CN108570750B - Multifunctional outdoor article textile machinery power system - Google Patents
Multifunctional outdoor article textile machinery power system Download PDFInfo
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- CN108570750B CN108570750B CN201810426839.XA CN201810426839A CN108570750B CN 108570750 B CN108570750 B CN 108570750B CN 201810426839 A CN201810426839 A CN 201810426839A CN 108570750 B CN108570750 B CN 108570750B
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- weft
- conical disc
- selection
- opening
- weft selection
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- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D47/00—Looms in which bulk supply of weft does not pass through shed, e.g. shuttleless looms, gripper shuttle looms, dummy shuttle looms
- D03D47/27—Drive or guide mechanisms for weft inserting
- D03D47/275—Drive mechanisms
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- D—TEXTILES; PAPER
- D03—WEAVING
- D03C—SHEDDING MECHANISMS; PATTERN CARDS OR CHAINS; PUNCHING OF CARDS; DESIGNING PATTERNS
- D03C13/00—Shedding mechanisms not otherwise provided for
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- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D47/00—Looms in which bulk supply of weft does not pass through shed, e.g. shuttleless looms, gripper shuttle looms, dummy shuttle looms
- D03D47/34—Handling the weft between bulk storage and weft-inserting means
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- Textile Engineering (AREA)
- Looms (AREA)
Abstract
The invention discloses a multifunctional outdoor article textile machinery power system which comprises a motor (1), a motor shaft (2), a weft selecting shaft (3), an opening shaft (4), a weft inserting shaft (8), a weft selecting transmission assembly (5), an opening transmission assembly (6), a weft inserting transmission assembly (7) and a variable speed control system, wherein a control device (9) of the variable speed control system controls the variable speed subsystems according to feedback information of the weft selecting variable speed subsystem, the opening variable speed subsystem and the weft inserting variable speed subsystem and feedback information of a weft selecting mechanism so as to adapt to different yarn types to change speed and adjust time matching of the opening mechanism and the weft inserting mechanism.
Description
Technical Field
The invention relates to the field of textile machinery, in particular to a power system of a multifunctional outdoor article textile machinery.
Background
The rapier loom in the shuttleless loom is the most widely used shuttleless loom at present, and has the characteristics of high speed, high automation degree and high-efficiency production of the shuttleless loom, and besides, the positive weft insertion mode has strong variety adaptability and can adapt to the weft insertion of various yarns, and the rapier loom also has obvious advantages in the aspect of multi-color weft weaving and can produce yarn-dyed products of 16-color weft yarns.
Outdoor articles often have abundant colour and various different performance, therefore the yarn in the multi-functional outdoor articles often has different characteristics and performance because colour, function are different, but often adopt wefting insertion gear and shedding gear among the current rapier weaving machine's the driving system to lead to can't realize the variable speed when facing different performance yarns and weaving, and can't carry out adaptive opening and wefting insertion control according to the yarn type, more can't optimize shedding mechanism and wefting insertion mechanism's operating time cooperation, lead to inefficiency and intellectuality not high.
Subsequently, a permanent magnet synchronous motor drives the weft insertion gear and the shedding gear, and then the speed is changed through the control system, but in the mode, the hydraulic cylinder is adopted to move the gear joint relation on the motor shaft, and only part of the area on the weft insertion gear needs to be provided with a notch, so that the collision between the gears is serious when the clutch type separation and joint are carried out, and the service lives of the gears, the power and the driving system are seriously influenced.
Disclosure of Invention
In order to overcome the above-mentioned drawbacks of the prior art, the present invention provides a power system for a multifunctional outdoor textile machine, so as to solve at least one of the above-mentioned problems.
The specific technical scheme of the embodiment of the invention is as follows:
a multifunctional outdoor article textile machinery power system comprises a motor, a motor shaft, a weft selecting shaft, an opening shaft, a weft insertion shaft, a weft selecting transmission assembly, an opening transmission assembly and a weft insertion transmission assembly; it is characterized in that the preparation method is characterized in that,
the weft selection transmission assembly comprises a first weft selection conical disc assembly arranged on a motor shaft, a second weft selection conical disc assembly arranged on a weft selection shaft and a weft selection link belt arranged between the first weft selection conical disc assembly and the second weft selection conical disc assembly, wherein the first weft selection conical disc assembly comprises a first fixed weft selection conical disc and a first movable weft selection conical disc, the second weft selection conical disc assembly comprises a second fixed weft selection conical disc and a second movable weft selection conical disc, and the weft selection shaft is associated with a weft selection mechanism;
the opening transmission assembly comprises a first opening conical disc assembly arranged on a motor shaft, a second opening conical disc assembly arranged on the opening shaft and an opening ring belt arranged between the first opening conical disc assembly and the second opening conical disc assembly, the first opening conical disc assembly comprises a first fixed opening conical disc and a first movable opening conical disc, the second opening conical disc assembly comprises a second fixed opening conical disc and a second movable opening conical disc, and the opening shaft is associated with an opening mechanism;
the weft insertion transmission assembly comprises a first weft insertion conical disc assembly arranged on a motor shaft, a second weft insertion conical disc assembly arranged on a weft insertion shaft and a weft insertion link belt arranged between the first weft insertion conical disc assembly and the second weft insertion conical disc assembly, wherein the first weft insertion conical disc assembly comprises a first fixed weft insertion conical disc and a first movable weft insertion conical disc, the second weft insertion conical disc assembly comprises a second fixed weft insertion conical disc and a second movable weft insertion conical disc, and the weft insertion shaft is associated with a weft insertion mechanism;
the power system also comprises a variable speed control system, wherein the variable speed control system comprises a weft selection variable speed subsystem, an opening variable speed subsystem, a weft insertion variable speed subsystem, a control device and a hydraulic pump for providing hydraulic pressure for the subsystems;
the control device receives the feedback of the weft selection speed change subsystem, the shedding speed change subsystem and the weft insertion speed change subsystem, controls the weft selection speed change subsystem, the shedding speed change subsystem and the weft insertion speed change subsystem to adapt to the yarn type of the multifunctional outdoor product for speed change, and adjusts the working time of the shedding mechanism and the working time of the weft insertion mechanism to be matched according to the feedback information of the weft selection mechanism.
Preferably, the weft selection speed change subsystem comprises a first weft selection electromagnetic directional valve, a second weft selection electromagnetic directional valve, a first weft selection hydraulic cylinder, a second weft selection hydraulic cylinder, a first weft selection pressure gauge and a second weft selection pressure gauge;
the first weft selection hydraulic cylinder is arranged at the first movable weft selection conical disc and is used for enabling the first movable weft selection conical disc to move relative to the first fixed weft selection conical disc in the axial direction, and the second weft selection hydraulic cylinder is arranged at the second movable weft selection conical disc and is used for enabling the second movable weft selection conical disc to move relative to the second fixed weft selection conical disc in the axial direction;
the first weft selection pressure gauge is used for detecting the pressure of a flow path between the first weft selection electromagnetic directional valve and the first weft selection hydraulic cylinder and feeding back a detection result to the control device, and the second weft selection pressure gauge is used for detecting the pressure of a flow path between the second weft selection electromagnetic directional valve and the second weft selection hydraulic cylinder and feeding back a detection result to the control device;
the control device applies control currents to the electromagnet of the first weft selection electromagnetic directional valve and the electromagnet of the second weft selection electromagnetic directional valve respectively so as to control the sliding core position and/or the flow area of each of the first weft selection electromagnetic directional valve and the second weft selection electromagnetic directional valve.
Preferably, the open speed subsystem comprises a first open electromagnetic directional valve, a second open electromagnetic directional valve, a first open hydraulic cylinder, a second open hydraulic cylinder, a first open pressure gauge and a second open pressure gauge;
the first opening hydraulic cylinder is arranged at the first movable opening conical disc and used for enabling the first movable opening conical disc to move relative to the first fixed opening conical disc in the axial direction, and the second opening hydraulic cylinder is arranged at the second movable opening conical disc and used for enabling the second movable opening conical disc to move relative to the second fixed opening conical disc in the axial direction;
the first opening pressure gauge is used for detecting the pressure of a flow path between the first opening electromagnetic directional valve and the first opening hydraulic cylinder and feeding back a detection result to the control device, and the second opening pressure gauge is used for detecting the pressure of a flow path between the second opening electromagnetic directional valve and the second opening hydraulic cylinder and feeding back a detection result to the control device;
the control device applies control currents to the electromagnet of the first split electromagnetic directional valve and the electromagnet of the second split electromagnetic directional valve respectively according to the feedback results of the first split pressure gauge and the second split pressure gauge, thereby controlling the slide core position and/or the flow area of each of the first split electromagnetic directional valve and the second split electromagnetic directional valve.
Preferably, the weft insertion speed change subsystem comprises a first weft insertion electromagnetic directional valve, a second weft insertion electromagnetic directional valve, a first weft insertion hydraulic cylinder, a second weft insertion hydraulic cylinder, a first weft insertion pressure gauge and a second weft insertion pressure gauge;
the first weft insertion hydraulic cylinder is arranged at the first movable weft insertion conical disc and used for enabling the first movable weft insertion conical disc to axially move relative to the first fixed weft insertion conical disc, and the second weft insertion hydraulic cylinder is arranged at the second movable weft insertion conical disc and used for enabling the second movable weft insertion conical disc to axially move relative to the second fixed weft insertion conical disc;
the first weft insertion pressure gauge is used for detecting the pressure of a flow path between the first weft insertion electromagnetic directional valve and the first weft insertion hydraulic cylinder and feeding the detection result back to the control device, and the second weft insertion pressure gauge is used for detecting the pressure of the flow path between the second weft insertion electromagnetic directional valve and the second weft insertion hydraulic cylinder and feeding the detection result back to the control device;
the control device applies control currents to the electromagnet of the first weft insertion electromagnetic directional valve and the electromagnet of the second weft insertion electromagnetic directional valve respectively so as to control the slide core position and/or the flow area of each of the first weft insertion electromagnetic directional valve and the second weft insertion electromagnetic directional valve.
Preferably, the first weft selection conical disc component, the second weft selection conical disc component, the first open conical disc component, the second open conical disc component, the first weft insertion conical disc component and the second weft insertion conical disc component have the same structure and are arranged on corresponding shafts in the same way;
the first movable weft selection conical disc and the first fixed weft selection conical disc are both sleeved on the motor shaft, the first movable weft selection conical disc is provided with a through hole, the through hole is provided with four grooves, and the grooves are matched with corresponding four guide keys arranged on the motor shaft so as to enable the first movable weft selection conical disc to axially move relative to the first fixed weft selection conical disc under the action of the first weft selection hydraulic cylinder, and therefore the distance between the first movable weft selection conical disc and the first fixed weft selection conical disc is adjusted;
the motor shaft is also provided with a first weft selection bearing, the first weft selection bearing is arranged between the first movable weft selection conical disc and the first fixed weft selection conical disc, the weft selection link belt is sleeved on the first weft selection bearing, when the first weft selection hydraulic cylinder does not push the movable conical disc, the weft selection link belt is only sleeved on the first weft selection bearing and does not rotate along with the motor shaft, when the movable conical disc moves axially under the pushing action of the first weft selection hydraulic cylinder, the distance between the first fixed weft selection conical disc and the first movable weft selection conical disc is reduced, the weft selection link belt is separated from the first weft selection bearing, and rotates along with the motor shaft under the action of the first movable weft selection conical disc and the first fixed weft selection conical disc, so that force or power is transmitted to the second weft selection conical disc component through the weft selection link belt.
Preferably, the shedding speed changing subsystem further comprises a rotary encoder, which is coaxially mounted on the end of the shedding shaft and is used for detecting the rotation angle of the shedding shaft, and the rotary encoder feeds back the detection result to the control device.
Preferably, the weft selecting mechanism is a weft selecting disc which is connected with one end of the weft selecting shaft, 8 yarn holes are arranged on the weft selecting disc, the centers of the 8 yarn holes are arranged in the range of 175 degrees of the same half disc of the weft selecting disc, the yarn holes are all spaced by 25 degrees, and the position of the center point of each yarn hole on the weft selecting disc is larger than the diameter of the conical disc of the second weft selecting conical disc component.
Preferably, the first weft selection electromagnetic directional valve, the second weft selection electromagnetic directional valve, the first open electromagnetic directional valve, the second open electromagnetic directional valve, the first weft insertion electromagnetic directional valve and the second weft insertion electromagnetic directional valve are three-position three-way proportional electromagnetic directional valves, one side of each three-position three-way proportional electromagnetic directional valve is provided with a return spring, and the other side of each three-position three-way proportional electromagnetic directional valve is provided with an electromagnet, and the positions and/or the flow areas of the sliding cores of the three-position three-way proportional electromagnetic directional valves are adjusted in proportion according to control currents applied to the electromagnets.
Preferably, the gear shift control system further comprises a control panel connected with the control device, and the staff can input parameters and/or instructions through the control panel to adjust the parameters and instructions of the control device.
Preferably, the control device receives various parameter information provided by the motor and controls the motor according to the instruction of a worker.
The invention realizes the following technical effects: (1) the power transmission can be realized under a single motor by adopting the weft selection transmission assembly, the opening transmission assembly and the weft insertion transmission assembly; (2) the control device receives the feedback of the weft selection speed change subsystem, the shedding speed change subsystem and the weft insertion speed change subsystem, controls the weft selection speed change subsystem, the shedding speed change subsystem and the weft insertion speed change subsystem to adapt to the yarn type of the multifunctional outdoor product for speed change, and adjusts the working time matching of the shedding mechanism and the weft insertion mechanism according to the feedback information of the weft selection mechanism; (3) the control device applies control current to the electromagnets of the electromagnetic directional valves respectively, so that the positions of the sliding cores of the electromagnetic directional valves are controlled to keep constant transmission ratios in the processes of opening, weft insertion and weft insertion, the flow areas of the electromagnetic directional valves can be controlled, and the transmission ratios of the weft selection transmission assembly, the opening transmission assembly and the weft insertion transmission assembly are independently adjusted through different actions of the hydraulic cylinders, so that the speed is matched with the type of the yarn used by the multifunctional outdoor product; (4) the variable speed subsystem realizes the stepless speed change of the transmission ratio of the two conical disc assemblies on the link belt by adjusting the interval between the conical discs; (5) the control device controls the position of the hydraulic cylinder to enable each link belt in the variable speed control system to be kept jointed with the bearing or not so as to start and stop the motion of the weft selecting shaft, the opening shaft and the weft insertion shaft, and further adjust the time matching of the opening mechanism, the weft insertion mechanism and the like; (6) the weft selection disc is adopted and the proper yarn hole interval and the diameter of the weft selection disc are set, so that yarn winding and unnecessary collision are avoided.
Drawings
The drawings described herein are for illustration purposes only and are not intended to limit the scope of the present disclosure in any way. In addition, the shapes, the proportional sizes, and the like of the respective members in the drawings are merely schematic for facilitating the understanding of the present invention, and do not specifically limit the shapes, the proportional sizes, and the like of the respective members of the present invention. Those skilled in the art, having the benefit of the teachings of this invention, may choose from the various possible shapes and proportional sizes to implement the invention as a matter of case.
FIG. 1 is a schematic view of the power system of the multifunctional outdoor textile machinery of the present invention.
FIG. 2 is a schematic view of a first weft selecting cone disc assembly of the power system of the multifunctional outdoor article textile machine of the invention;
FIG. 3 is a cross-sectional view of a through hole of a first movable weft selection cone disc of the power system of the multifunctional outdoor article textile machine of the present invention;
fig. 4 is a schematic diagram of a weft selecting disc of the power system of the multifunctional outdoor article textile machine.
The list of reference numbers is as follows: the weft selecting mechanism comprises a motor 1, a motor shaft 2, a weft selecting shaft 3, an opening shaft 4, a weft selecting transmission assembly 5, an opening transmission assembly 6, a weft inserting transmission assembly 7, a weft inserting shaft 8, a control device 9, a control panel 10, a hydraulic pump 11, a hydraulic oil tank 12, a guide key 21, a first weft selecting bearing 22, a weft selecting disc 31, a yarn hole 32, a rotary encoder 43, a first weft selecting conical disc assembly 51, a first movable weft selecting conical disc 511, a first fixed weft selecting conical disc 512, a through hole 513, a second weft selecting conical disc assembly 52, a weft selecting link belt 53, a first weft selecting electromagnetic reversing valve 54, a second weft selecting electromagnetic reversing valve 55, a first weft selecting electromagnetic reversing valve 56, a second weft selecting pressure gauge 57, a first weft selecting hydraulic cylinder 58, a first opening electromagnetic reversing valve 64, a second opening electromagnetic reversing valve 65, a first opening pressure gauge 66, a second opening 67, a first weft inserting electromagnetic reversing valve 74, a second weft inserting electromagnetic reversing valve 75, a weft selecting pressure gauge 75, a weft selecting conical plate and a weft selecting conical plate, A first weft insertion pressure gauge 76 and a second weft insertion pressure gauge 77.
Detailed Description
The details of the present invention can be more clearly understood in conjunction with the accompanying drawings and the description of the embodiments of the present invention. However, the specific embodiments of the present invention described herein are for the purpose of illustration only and are not to be construed as limiting the invention in any way. Any possible variations based on the present invention may be conceived by the skilled person in the light of the teachings of the present invention, and these should be considered to fall within the scope of the present invention.
FIG. 1 is a schematic view of the power system of the multifunctional outdoor textile machinery of the present invention. The textile machine is in this embodiment a rapier weaving machine. Referring to fig. 1, a power system of a multifunctional outdoor article textile machine comprises a motor 1, a motor shaft 2, a weft selecting shaft 3, an opening shaft 4, a weft insertion shaft 8, a weft selecting transmission assembly 5, an opening transmission assembly 6 and a weft insertion transmission assembly 7.
The weft selection transmission assembly comprises a first weft selection conical disc assembly 51 arranged on the motor shaft 2, a second weft selection conical disc assembly 52 arranged on the weft selection shaft 3 associated with the weft selection mechanism, and a weft selection link belt 53 arranged between the first weft selection conical disc assembly 51 and the second weft selection conical disc assembly 52. The first weft selection cone disc assembly comprises a first fixed weft selection cone disc 512 and a first movable weft selection cone disc 511, as shown in fig. 2, the second weft selection cone disc assembly comprises a second fixed weft selection cone disc and a second movable weft selection cone disc, and the two respective cone discs form a cone disc pair and can move relative to each other in the axial direction, so that the distance between the cone disc pairs can be adjusted. The weft selection link belt can realize force transmission or power transmission between the first weft selection conical disc component and the second weft selection conical disc component.
The weft selection mechanism is a weft selection disc 31 which is connected with one end of the weft selection shaft 3 so as to rotate along with the weft selection shaft 3.
The shedding mechanism assembly includes a first shedding cone disk assembly 61 disposed on the motor shaft 2, a second shedding cone disk assembly 62 disposed on the shedding shaft 4 associated with the shedding mechanism, and a shedding ring belt 63 disposed between the first shedding cone disk assembly 61 and the second shedding cone disk assembly 62. The first opening conical disc assembly comprises a first fixed opening conical disc and a first movable opening conical disc, the second opening conical disc assembly comprises a second fixed opening conical disc and a second movable opening conical disc, and the two respective conical discs form a conical disc pair and can move relative to each other in the axial direction, so that the distance between the conical disc pairs can be adjusted. The split ring segment enables the transmission of force or power between the first split cone disc assembly and the second split cone disc assembly.
The weft insertion transmission assembly comprises a first weft insertion cone disc assembly 71 arranged on the motor shaft 2, a second weft insertion cone disc assembly 72 arranged on the weft insertion shaft 8 associated with the weft insertion mechanism, and a weft insertion link belt 73 arranged between the first weft insertion cone disc assembly 71 and the second weft insertion cone disc assembly 72. The first weft insertion conical disc assembly comprises a first fixed weft insertion conical disc and a first movable weft insertion conical disc, the second weft insertion conical disc assembly comprises a second fixed weft insertion conical disc and a second movable weft insertion conical disc, and the two conical discs form a conical disc pair which can move relative to each other in the axial direction, so that the distance between the conical discs of the conical disc pair can be adjusted. The weft insertion link belt can realize force transmission or power transmission between the first weft insertion cone disc component and the second weft insertion cone disc component.
The power of the motor 1 is transmitted to the weft selection shaft 3, the opening shaft 4 and the weft insertion shaft 8 through the weft selection transmission assembly 5, the opening transmission assembly 6 and the weft insertion transmission assembly 7, and further drives the weft selection disc 31, the opening mechanism, the weft insertion mechanism and the like.
The power system further comprises a gear shift control system comprising a weft selection gear shift subsystem, an opening gear shift subsystem, a weft insertion gear shift subsystem, a control device 9, a hydraulic oil tank 12, and a hydraulic pump 11 for providing hydraulic pressure to these subsystems.
The control device receives the feedback of the weft selection speed change subsystem, the shedding speed change subsystem and the weft insertion speed change subsystem, controls the weft selection speed change subsystem, the shedding speed change subsystem and the weft insertion speed change subsystem to adapt to the yarn type of the multifunctional outdoor article for speed change, and adjusts the time matching of the shedding mechanism and the weft insertion mechanism according to the feedback information of the weft selection mechanism.
The weft selection gear shifting subsystem will now be described in detail with reference to fig. 1.
The weft selection speed change subsystem comprises a first weft selection electromagnetic directional valve 54, a second weft selection electromagnetic directional valve 55, a first weft selection hydraulic cylinder 58 (shown in figure 2), a second weft selection hydraulic cylinder (not shown in figure), a first weft selection pressure gauge 56 and a second weft selection pressure gauge 57.
Wherein, the first weft selection hydraulic cylinder 58 is arranged at the first movable weft selection conical disc and is used for enabling the first movable weft selection conical disc to move relative to the first fixed weft selection conical disc in the axial direction, and the second weft selection hydraulic cylinder is arranged at the second movable weft selection conical disc and is used for enabling the second movable weft selection conical disc to move relative to the second fixed weft selection conical disc in the axial direction.
The first weft selection pressure gauge is used for detecting the pressure of a flow path between the first weft selection electromagnetic directional valve and the first weft selection hydraulic cylinder and feeding back a detection result to the control device, and the second weft selection pressure gauge is used for detecting the pressure of a flow path between the second weft selection electromagnetic directional valve and the second weft selection hydraulic cylinder and feeding back a detection result to the control device;
the control device applies control currents to the electromagnet of the first weft selection electromagnetic directional valve 54 and the electromagnet of the second weft selection electromagnetic directional valve 55, respectively, thereby controlling the slide core positions and/or the flow areas of the first weft selection electromagnetic directional valve and the second weft selection electromagnetic directional valve, respectively.
The open-ended variable speed subsystem is now described in detail with reference to FIG. 1.
The open speed change subsystem comprises a first open electromagnetic directional valve 64, a second open electromagnetic directional valve 65, a first open hydraulic cylinder (not shown), a second open hydraulic cylinder (not shown), a first open pressure gauge 66 and a second open pressure gauge 67;
the first opening hydraulic cylinder is arranged at the first movable opening conical disc and used for enabling the first movable opening conical disc to move relative to the first fixed opening conical disc in the axial direction, and the second opening hydraulic cylinder is arranged at the second movable opening conical disc and used for enabling the second movable opening conical disc to move relative to the second fixed opening conical disc in the axial direction;
the first opening pressure gauge is used for detecting the pressure of a flow path between the first opening electromagnetic directional valve and the first opening hydraulic cylinder and feeding back a detection result to the control device, and the second opening pressure gauge is used for detecting the pressure of a flow path between the second opening electromagnetic directional valve and the second opening hydraulic cylinder and feeding back a detection result to the control device;
the control device applies control currents to the electromagnet of the first split electromagnetic directional valve and the electromagnet of the second split electromagnetic directional valve respectively according to the feedback results of the first split pressure gauge and the second split pressure gauge, thereby controlling the slide core position and/or the flow area of each of the first split electromagnetic directional valve and the second split electromagnetic directional valve.
The open speed change subsystem further comprises a rotary encoder 43 coaxially mounted at the end of the open shaft 4 for detecting the rotation angle of the open shaft, and the rotary encoder feeds back the detection result to the control device, whereby a significant improvement in the accuracy of the parking position can be achieved.
The weft insertion speed change subsystem will now be described in detail with reference to fig. 1.
The weft insertion speed change subsystem comprises a first weft insertion electromagnetic directional valve 74, a second weft insertion electromagnetic directional valve 75, a first weft insertion hydraulic cylinder (not shown in the figure), a second weft insertion hydraulic cylinder (not shown in the figure), a first weft insertion pressure gauge 76 and a second weft insertion pressure gauge 77;
the first weft insertion hydraulic cylinder is arranged at the first movable weft insertion conical disc and used for enabling the first movable weft insertion conical disc to axially move relative to the first fixed weft insertion conical disc, and the second weft insertion hydraulic cylinder is arranged at the second movable weft insertion conical disc and used for enabling the second movable weft insertion conical disc to axially move relative to the second fixed weft insertion conical disc;
the first weft insertion pressure gauge is used for detecting the pressure of a flow path between the first weft insertion electromagnetic directional valve and the first weft insertion hydraulic cylinder and feeding the detection result back to the control device, and the second weft insertion pressure gauge is used for detecting the pressure of the flow path between the second weft insertion electromagnetic directional valve and the second weft insertion hydraulic cylinder and feeding the detection result back to the control device;
the control device applies control currents to the electromagnet of the first weft insertion electromagnetic directional valve and the electromagnet of the second weft insertion electromagnetic directional valve respectively so as to control the slide core position and/or the flow area of each of the first weft insertion electromagnetic directional valve and the second weft insertion electromagnetic directional valve.
In the speed change control system, the first weft selection hydraulic cylinder, the second weft selection hydraulic cylinder, the first opening hydraulic cylinder, the second weft selection hydraulic cylinder, the first weft insertion hydraulic cylinder and the second weft insertion hydraulic cylinder are all hydraulic cylinders of the same type and have the same structure and action mode, for example, a single-action hydraulic cylinder as shown in fig. 2, and other common hydraulic cylinders in the prior art can also be used.
The first weft selection electromagnetic directional valve 54, the second weft selection electromagnetic directional valve 55, the first open electromagnetic directional valve 64, the second open electromagnetic directional valve 65, the first weft insertion electromagnetic directional valve 74, and the second weft insertion electromagnetic directional valve 75 are three-position three-way proportional electromagnetic directional valves each having a return spring on one side and an electromagnet on the other side, and the positions and/or flow areas of the respective spool cores are proportionally adjusted according to control currents applied to the respective electromagnets.
The control device respectively applies control currents to the electromagnet of the first weft selection electromagnetic directional valve 54, the electromagnet of the second weft selection electromagnetic directional valve 55, the electromagnet of the first opening electromagnetic directional valve 64, the electromagnet of the second opening electromagnetic directional valve 65, the electromagnet of the first weft insertion electromagnetic directional valve 74 and the electromagnet of the second weft insertion electromagnetic directional valve 75, so that the positions of the sliding cores of the electromagnetic directional valves are controlled to keep a constant transmission ratio in the opening, weft insertion and weft insertion processes, the flow areas of the sliding cores of the electromagnetic directional valves can be controlled, the transmission ratio of the weft selection transmission assembly, the transmission ratio of the opening transmission assembly and the transmission ratio of the weft insertion transmission assembly are independently adjusted through different actions of a plurality of hydraulic cylinders, and the speed is matched with the type of the yarn used by the multifunctional outdoor goods.
In addition, the control device enables each link belt in the speed change control system to be connected with the bearing by controlling the position of the hydraulic cylinder so as to disconnect the transmission of the motor shaft with the weft selecting shaft, the shedding shaft and the weft insertion shaft, and can adjust the working time matching of the weft selecting mechanism, the shedding mechanism, the weft insertion mechanism and the like.
The gear shift control system further comprises a control panel 10, which is connected to the control device 9, and through which a worker can input parameters and/or commands to adjust the parameters and commands of the control device.
In addition, the control device receives various parameters and information provided by the motor and controls the motor according to the instruction of a worker.
In the invention, the first weft selection conical disc component, the second weft selection conical disc component, the first opening conical disc component, the second opening conical disc component, the first weft insertion conical disc component and the second weft insertion conical disc component have the same structure and are arranged on corresponding shafts in the same way, and only the first weft selection conical disc component is exemplarily described.
Fig. 2-3 show a schematic view of a first weft selection cone assembly, the first movable weft selection cone and the first fixed weft selection cone both being sleeved on the motor shaft 2, and the first movable weft selection cone being provided with a through hole 513 with four recesses cooperating with corresponding four guide keys 21 provided on the motor shaft, so that the first movable weft selection cone 511 is axially moved relative to the first fixed weft selection cone 512 under the action of the first weft selection hydraulic cylinder 58, thereby adjusting the spacing therebetween;
the motor shaft 2 is also provided with a first weft selecting bearing 22 which is arranged between the first movable weft selecting conical disc 511 and the first fixed weft selecting conical disc 512, the weft selecting link belt 53 is sleeved on the first weft selecting bearing 22, when the first weft selecting hydraulic cylinder 58 does not push the movable conical disc 511, the weft selecting link belt 53 is only sleeved on the first weft selecting bearing 22 and does not rotate along with the motor shaft 2, when the movable conical disc 511 is pushed by the first weft selecting hydraulic cylinder 58 to move axially, the distance between the first fixed weft selecting conical disc and the first movable weft selecting conical disc is reduced, the weft selecting link belt 53 is separated from the first weft selecting bearing 22 and rotates along with the motor shaft 2 under the action of the first movable weft selecting conical disc and the first fixed weft selecting conical disc, so that the force or power is transmitted to the second weft selecting conical disc component 52 through the weft selecting link belt 53.
Fig. 4 shows a schematic diagram of the weft selection disc 31 of the present invention, wherein 8 yarn holes 32 are provided on the weft selection disc 31, as shown in fig. 4, the centers of the 8 yarn holes are arranged within 175 ° of the same half disc of the weft selection disc, and the yarn holes are all spaced 25 ° apart, so as to avoid yarn entanglement, and the position of the center point of each yarn hole on the weft selection disc is larger than the cone disc diameter of the second weft selection cone disc component 52, and the diameter of the weft selection disc is not too large, so as to avoid collision with other components.
Preferably, a porcelain bushing is installed in the yarn hole 32 to protect the yarn from damage.
While the present application has been described with examples, those of ordinary skill in the art will appreciate that there are numerous variations and permutations of the present application without departing from the spirit of the application, and it is intended that the appended claims encompass such variations and permutations without departing from the spirit of the application.
Claims (10)
1. A multifunctional outdoor article textile machinery power system comprises a motor, a motor shaft, a weft selecting shaft, an opening shaft, a weft insertion shaft, a weft selecting transmission assembly, an opening transmission assembly and a weft insertion transmission assembly; it is characterized in that the preparation method is characterized in that,
the weft selection transmission assembly comprises a first weft selection conical disc assembly arranged on a motor shaft, a second weft selection conical disc assembly arranged on a weft selection shaft and a weft selection link belt arranged between the first weft selection conical disc assembly and the second weft selection conical disc assembly, wherein the first weft selection conical disc assembly comprises a first fixed weft selection conical disc and a first movable weft selection conical disc, the second weft selection conical disc assembly comprises a second fixed weft selection conical disc and a second movable weft selection conical disc, and the weft selection shaft is associated with a weft selection mechanism;
the opening transmission assembly comprises a first opening conical disc assembly arranged on a motor shaft, a second opening conical disc assembly arranged on the opening shaft and an opening ring belt arranged between the first opening conical disc assembly and the second opening conical disc assembly, the first opening conical disc assembly comprises a first fixed opening conical disc and a first movable opening conical disc, the second opening conical disc assembly comprises a second fixed opening conical disc and a second movable opening conical disc, and the opening shaft is associated with an opening mechanism;
the weft insertion transmission assembly comprises a first weft insertion conical disc assembly arranged on a motor shaft, a second weft insertion conical disc assembly arranged on a weft insertion shaft and a weft insertion link belt arranged between the first weft insertion conical disc assembly and the second weft insertion conical disc assembly, wherein the first weft insertion conical disc assembly comprises a first fixed weft insertion conical disc and a first movable weft insertion conical disc, the second weft insertion conical disc assembly comprises a second fixed weft insertion conical disc and a second movable weft insertion conical disc, and the weft insertion shaft is associated with a weft insertion mechanism;
the power system also comprises a variable speed control system, wherein the variable speed control system comprises a weft selection variable speed subsystem, an opening variable speed subsystem, a weft insertion variable speed subsystem, a control device and a hydraulic pump for providing hydraulic pressure for the subsystems; the weft selection speed change subsystem realizes the stepless speed change of the transmission ratio of the first weft selection conical disc component and the second weft selection conical disc component on the weft selection link belt by adjusting the interval between the first fixed weft selection conical disc and the first movable weft selection conical disc and the interval between the second fixed weft selection conical disc and the second movable weft selection conical disc; the shedding speed change subsystem realizes the stepless speed change of the transmission ratio of the first shedding conical disc component and the second shedding conical disc component on the weft selection link belt by adjusting the interval between the first fixed shedding conical disc and the first movable shedding conical disc and the interval between the second fixed shedding conical disc and the second movable shedding conical disc; the weft insertion speed change subsystem realizes the stepless speed change of the transmission ratio of the first weft insertion conical disc component and the second weft insertion conical disc component on the weft selection link belt by adjusting the interval between the first fixed weft insertion conical disc and the first movable weft insertion conical disc and the interval between the second fixed weft insertion conical disc and the second movable weft insertion conical disc;
the control device receives the feedback of the weft selection speed change subsystem, the shedding speed change subsystem and the weft insertion speed change subsystem, controls the weft selection speed change subsystem, the shedding speed change subsystem and the weft insertion speed change subsystem to adapt to the yarn type of the multifunctional outdoor product for speed change, and adjusts the working time of the shedding mechanism and the working time of the weft insertion mechanism to be matched according to the feedback information of the weft selection mechanism.
2. The power system of claim 1,
the weft selection speed change subsystem comprises a first weft selection electromagnetic directional valve, a second weft selection electromagnetic directional valve, a first weft selection hydraulic cylinder, a second weft selection hydraulic cylinder, a first weft selection pressure gauge and a second weft selection pressure gauge;
the first weft selection hydraulic cylinder is arranged at the first movable weft selection conical disc and is used for enabling the first movable weft selection conical disc to move relative to the first fixed weft selection conical disc in the axial direction, and the second weft selection hydraulic cylinder is arranged at the second movable weft selection conical disc and is used for enabling the second movable weft selection conical disc to move relative to the second fixed weft selection conical disc in the axial direction;
the first weft selection pressure gauge is used for detecting the pressure of a flow path between the first weft selection electromagnetic directional valve and the first weft selection hydraulic cylinder and feeding back a detection result to the control device, and the second weft selection pressure gauge is used for detecting the pressure of a flow path between the second weft selection electromagnetic directional valve and the second weft selection hydraulic cylinder and feeding back a detection result to the control device;
the control device applies control currents to the electromagnet of the first weft selection electromagnetic directional valve and the electromagnet of the second weft selection electromagnetic directional valve respectively so as to control the sliding core position and/or the flow area of each of the first weft selection electromagnetic directional valve and the second weft selection electromagnetic directional valve.
3. The power system of claim 2,
the opening speed change subsystem comprises a first opening electromagnetic directional valve, a second opening electromagnetic directional valve, a first opening hydraulic cylinder, a second opening hydraulic cylinder, a first opening pressure gauge and a second opening pressure gauge;
the first opening hydraulic cylinder is arranged at the first movable opening conical disc and used for enabling the first movable opening conical disc to move relative to the first fixed opening conical disc in the axial direction, and the second opening hydraulic cylinder is arranged at the second movable opening conical disc and used for enabling the second movable opening conical disc to move relative to the second fixed opening conical disc in the axial direction;
the first opening pressure gauge is used for detecting the pressure of a flow path between the first opening electromagnetic directional valve and the first opening hydraulic cylinder and feeding back a detection result to the control device, and the second opening pressure gauge is used for detecting the pressure of a flow path between the second opening electromagnetic directional valve and the second opening hydraulic cylinder and feeding back a detection result to the control device;
the control device applies control currents to the electromagnet of the first split electromagnetic directional valve and the electromagnet of the second split electromagnetic directional valve respectively according to the feedback results of the first split pressure gauge and the second split pressure gauge, thereby controlling the slide core position and/or the flow area of each of the first split electromagnetic directional valve and the second split electromagnetic directional valve.
4. The power system of claim 3,
the weft insertion speed change subsystem comprises a first weft insertion electromagnetic directional valve, a second weft insertion electromagnetic directional valve, a first weft insertion hydraulic cylinder, a second weft insertion hydraulic cylinder, a first weft insertion pressure gauge and a second weft insertion pressure gauge;
the first weft insertion hydraulic cylinder is arranged at the first movable weft insertion conical disc and used for enabling the first movable weft insertion conical disc to move relative to the first fixed weft insertion conical disc in the axial direction, and the second weft insertion hydraulic cylinder is arranged at the second movable weft insertion conical disc and used for enabling the second movable weft insertion conical disc to move relative to the second fixed weft insertion conical disc in the axial direction;
the first weft insertion pressure gauge is used for detecting the pressure of a flow path between the first weft insertion electromagnetic directional valve and the first weft insertion hydraulic cylinder and feeding the detection result back to the control device, and the second weft insertion pressure gauge is used for detecting the pressure of the flow path between the second weft insertion electromagnetic directional valve and the second weft insertion hydraulic cylinder and feeding the detection result back to the control device;
the control device applies control currents to the electromagnet of the first weft insertion electromagnetic directional valve and the electromagnet of the second weft insertion electromagnetic directional valve respectively so as to control the slide core position and/or the flow area of each of the first weft insertion electromagnetic directional valve and the second weft insertion electromagnetic directional valve.
5. The power system of claim 4,
the first weft selection conical disc component, the second weft selection conical disc component, the first opening conical disc component, the second opening conical disc component, the first weft insertion conical disc component and the second weft insertion conical disc component have the same structure and are arranged on corresponding shafts in the same mode;
the first movable weft selection conical disc and the first fixed weft selection conical disc are both sleeved on the motor shaft, the first movable weft selection conical disc is provided with a through hole, the through hole is provided with four grooves, and the grooves are matched with corresponding four guide keys arranged on the motor shaft so as to enable the first movable weft selection conical disc to axially move relative to the first fixed weft selection conical disc under the action of the first weft selection hydraulic cylinder, and therefore the distance between the first movable weft selection conical disc and the first fixed weft selection conical disc is adjusted;
the motor shaft is also provided with a first weft selection bearing, the first weft selection bearing is arranged between the first movable weft selection conical disc and the first fixed weft selection conical disc, the weft selection link belt is sleeved on the first weft selection bearing, when the first weft selection hydraulic cylinder does not push the movable conical disc, the weft selection link belt is only sleeved on the first weft selection bearing and does not rotate along with the motor shaft, when the first movable weft selection conical disc moves axially under the pushing of the first weft selection hydraulic cylinder, the distance between the first fixed weft selection conical disc and the first movable weft selection conical disc is reduced, the weft selection link belt is separated from the first weft selection bearing, and rotates along with the motor shaft under the action of the first movable weft selection conical disc and the first fixed weft selection conical disc, so that the force or power is transmitted to the second weft selection conical disc component through the weft selection link belt.
6. The power system of claim 5,
the opening speed change subsystem further comprises a rotary encoder which is coaxially arranged at the end part of the opening shaft and used for detecting the rotation angle of the opening shaft, and the rotary encoder feeds back the detection result to the control device.
7. The power system of claim 6,
the weft selection mechanism is a weft selection disc which is connected with one end of the weft selection shaft, 8 yarn holes are formed in the weft selection disc, the centers of the 8 yarn holes are arranged in the range of 175 degrees of the same half disc of the weft selection disc, the yarn holes are spaced at intervals of 25 degrees, and the position of the center point of each yarn hole on the weft selection disc is larger than the diameter of a conical disc of the second weft selection conical disc assembly.
8. The power system of claim 7,
the first weft selection electromagnetic directional valve, the second weft selection electromagnetic directional valve, the first opening electromagnetic directional valve, the second opening electromagnetic directional valve, the first weft insertion electromagnetic directional valve and the second weft insertion electromagnetic directional valve are three-position three-way proportional electromagnetic directional valves, one sides of the three-position three-way proportional electromagnetic directional valves are provided with return springs, and the other sides of the three-position three-way proportional electromagnetic directional valves are provided with electromagnets, and the positions and/or the flow areas of the sliding cores of the three-position three-way proportional electromagnetic directional valves are adjusted in proportion according to control currents applied to the electromagnets.
9. The power system of claim 8,
the variable speed control system also comprises a control panel which is connected with the control device, and a worker can input parameters and/or instructions through the control panel to realize the adjustment of the parameters and the instructions of the control device.
10. The power system of claim 9,
the control device receives various parameter information provided by the motor and controls the motor according to the instruction of a worker.
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4031925A (en) * | 1974-04-30 | 1977-06-28 | Nuovo Pignone, S.P.A. | Device for cutting the weft in a shuttleless loom having a continuous weft-supply mechanism |
| US4347872A (en) * | 1979-08-06 | 1982-09-07 | Leesona Corporation | Air weft insertion system |
| JPH07331559A (en) * | 1994-06-02 | 1995-12-19 | Toyota Autom Loom Works Ltd | Weft-insertion method for rapier loom |
| CN101300379A (en) * | 2005-10-01 | 2008-11-05 | 苏尔寿股份公司 | Weft thread guiding element for weft thread insertion |
| CN104178891A (en) * | 2013-11-20 | 2014-12-03 | 江苏友诚数控科技有限公司 | Numerical control weft finding mechanism |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2982446B2 (en) * | 1991-12-12 | 1999-11-22 | 株式会社豊田自動織機製作所 | Loom control method |
| JP4022136B2 (en) * | 2002-12-10 | 2007-12-12 | 津田駒工業株式会社 | Calculation method of weft launch timing and setting method of weft insertion condition |
| JP5106972B2 (en) * | 2007-10-02 | 2012-12-26 | 津田駒工業株式会社 | Loom operation information display method |
| CN104153108B (en) * | 2013-11-20 | 2015-09-30 | 江苏友诚数控科技有限公司 | A kind of loom Zhao Wei mechanism |
| CN104153107B (en) * | 2013-11-20 | 2016-01-20 | 江苏友诚数控科技有限公司 | Latitude method looked for by a kind of loom |
| US20160244896A1 (en) * | 2015-02-18 | 2016-08-25 | Shekoufeh Shahkarami | Woven multi-layer fabrics for use with ballistic threats |
-
2018
- 2018-05-07 CN CN201810426839.XA patent/CN108570750B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4031925A (en) * | 1974-04-30 | 1977-06-28 | Nuovo Pignone, S.P.A. | Device for cutting the weft in a shuttleless loom having a continuous weft-supply mechanism |
| US4347872A (en) * | 1979-08-06 | 1982-09-07 | Leesona Corporation | Air weft insertion system |
| JPH07331559A (en) * | 1994-06-02 | 1995-12-19 | Toyota Autom Loom Works Ltd | Weft-insertion method for rapier loom |
| CN101300379A (en) * | 2005-10-01 | 2008-11-05 | 苏尔寿股份公司 | Weft thread guiding element for weft thread insertion |
| CN104178891A (en) * | 2013-11-20 | 2014-12-03 | 江苏友诚数控科技有限公司 | Numerical control weft finding mechanism |
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