CN210824313U - Circulation over-and-under type transport structure and conveying system - Google Patents

Abstract

The utility model provides a circulation over-and-under type transport structure and conveying system, including base, longmen support, elevating system, transfer mechanism, at least two sets of first transportation subassemblies and rotating assembly. The gantry support is erected between two production lines, the gantry support is conveyed to a lifting mechanism at the end through a first conveying assembly at the tail end of the first production line, the gantry support is conveyed to the lifting mechanism at the start end of the second production line through a transfer mechanism on a beam assembly after the lifting mechanism rises to a certain height, the gantry support is conveyed to the lifting mechanism at the start end of the second production line through the lifting mechanism at the end, the gantry support is conveyed out through the first conveying assembly to adapt to the operation of workers, a rotating assembly is arranged above the first conveying assembly at the start end of the second production line, a carrier is placed on the first conveying assembly after rotating 180 degrees in situ through the rotating assembly and is conveyed to the second production line, the transfer mechanism is arranged on the beam assembly of the gantry support at a certain height from the ground, and a space is reserved below the transfer mechanism so that pedestrians and equipment can.

Description

Circulation over-and-under type transport structure and conveying system

Technical Field

The utility model belongs to the technical field of mechanical equipment, concretely relates to circulation over-and-under type transport structure and conveying system.

Background

With the rise of the manufacturing technology in China, the production efficiency of enterprises is developed rapidly, and the production line of the enterprises is quietly transited from a fixed production line which can only produce one product to a flexible production line with strong adaptability.

Along with the diversification of production requirements, the interaction between production lines of enterprises is more frequent, parts on the same product need to be assembled in sequence in steps, after the same batch of parts are assembled on one production line, the product needs to be transferred to another production line so as to assemble the next batch of parts in sequence, one traditional method is that the products assembled with the same batch of parts are firstly intensively placed in a turnover box and manually transported to the production line of the next assembly process, the method has high labor cost and low product transfer efficiency, and the other method is to connect a horizontal conveyor belt between the end parts of adjacent production lines instead, namely the tail end of the former production line is connected to the starting end of the latter production line through the horizontal conveyor belt and transported to the next production line through the horizontal conveyor belt after the former assembly process is completed, but because the horizontal conveyor belt is arranged between the adjacent production lines, the pedestrian or other equipment can not pass through the position, the conveying belt needs to be bypassed, and the production efficiency is seriously influenced.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model discloses the technical problem that will solve lies in that the product transfer equipment between the current production line blocks between adjacent production line, leads to unable pedestrian or other equipment of passing through, influences production efficiency.

Therefore, the utility model provides a circulation over-and-under type transport structure, include

A base;

the gantry support is provided with two upright post assemblies which are oppositely arranged and a beam assembly which is erected at the upper parts of the two upright post assemblies and is connected with the two upright post assemblies; the upright post assembly is mounted on the base;

the lifting mechanism is provided with a plurality of second bearing parts; the lifting mechanism is arranged on any upright post assembly; the second bearing part is suitable for performing circular lifting motion on the upright post assembly under the driving of the lifting mechanism;

the transfer mechanism is arranged on the beam assembly; the transfer mechanism is suitable for transferring the carrier to be transferred from one lifting mechanism to the other lifting mechanism;

at least two groups of first transportation assemblies, wherein any one first transportation assembly is provided with a first bearing part; the first transportation assembly is respectively correspondingly connected with the lifting mechanisms at the lower parts of the upright post assemblies at two sides; the first bearing part is suitable for conveying the carrier to be transferred onto the second bearing part or transferring the carrier to be transferred out of the second bearing part under the driving of the first transportation assembly;

the rotating assembly is arranged above the first conveying assembly and is provided with a rotating clamping part; the rotary clamping part is suitable for clamping and horizontally rotating the carrier to be transferred positioned on the first bearing part and then putting the carrier back on the first bearing part.

Preferably, any of the above-mentioned lifting mechanisms further comprises a lifting mechanism

The two groups of lifting components are oppositely arranged on the upright post component; the second bearing part is arranged on any one lifting assembly; a bearing area is formed between the second bearing parts which are opposite to each other on the two groups of lifting components;

the lifting drivers are arranged on one side of the upright post component in one-to-one correspondence with the lifting components; under the drive of the lifting driver, the second bearing part which is opposite to the second bearing part is suitable for synchronous lifting movement.

Preferably, in the above circulating lifting type conveying structure, any one of the lifting assemblies comprises

The first driven shaft is rotatably arranged at the upper part of the upright post assembly;

the first driving shaft is rotatably arranged at the lower part of the upright post assembly and is connected with a driving shaft of the lifting driver;

the chain is tightly wound on the first driven shaft and the first driving shaft in a closed ring shape;

the second bearing parts are arranged on the chain links at intervals.

Preferably, in the above circulating lifting type conveying structure, one end of any one of the first driving shafts is provided with a driven gear;

the lifting driver is arranged in a group and also comprises

The driving gears and the driven gears are arranged on the driving shaft in a one-to-one corresponding mode; the driving gears are meshed with the corresponding driven gears.

Preferably, the above-mentioned circulating lifting type conveying structure, the transfer mechanism includes

The second transportation assembly is erected between the upright post assemblies on the two sides; the third bearing part is arranged on the second transportation assembly;

a boost assembly having a boost portion; the boosting assemblies are respectively arranged on the upright post assemblies on the two sides;

the pushing part is driven by a boosting driver to be suitable for pushing the carrier to be transferred out of the second bearing part of the lifting assembly of the carrier to be transferred onto the third bearing part and

and pushing the material to the second bearing part of the other lifting assembly from the third bearing part.

Preferably, the second transportation assembly further comprises a lifting device for lifting the second transportation assembly

A second driven shaft and a second driving shaft; the two ends of the beam assembly are respectively and rotatably arranged;

the second conveying belt is tensioned and wound on the second driven shaft and the second driving shaft;

the second driving shaft is connected to the second driver.

Preferably, the circulating lifting type conveying structure further comprises a docking mechanism; the docking mechanism is arranged between the first transportation assembly and the lifting mechanism on any side;

the docking mechanism comprises

A third driver mounted on the base;

a rotation bearing assembly having a rotation bearing part; under the drive of the third driver, the bearing part is suitable for transferring and switching between the second bearing part and the first bearing part.

Preferably, the above endless lifting conveying structure, the rotation bearing assembly further comprises

Two second mounting plates which are arranged oppositely;

the fourth driver is arranged on the second mounting plate;

the driving wheel and the driven wheels are arranged on any one second mounting plate;

the third conveying belt is tightly wound on the driving wheel and all the driven wheels;

the driving wheel, the driven wheel and the third conveying belt which are opposite to each other on the second mounting plate are arranged in a mirror image manner;

a transmission shaft is arranged between the driving wheels; any driving wheel is connected to the driving shaft of the fourth driver;

the third conveyor belt located at least on the upper portion of the second mounting plate forms the turn-supporting portion.

Preferably, the above circular lifting conveying structure, the docking mechanism further comprises a second guide assembly;

the second guide assembly comprises

The second sliding block is arranged on the rotation bearing assembly;

the second guide rail is arranged between the lifting mechanism and the first transportation assembly on the same side;

the second sliding block is suitable for being arranged on the second guide rail in a sliding mode.

Preferably, the above-mentioned circulating lifting conveying structure further comprises

The pressing assembly is arranged above the first conveying assembly and is provided with a pressing part; the jacking portion is suitable for pressing the to-be-transferred component on the to-be-transferred carrier before the to-be-transferred carrier is transferred from the first bearing portion to the second bearing portion.

The utility model provides a transportation system, including the aforesaid circulation over-and-under type transport structure.

The utility model discloses technical scheme has following advantage:

1. the utility model provides a circulation over-and-under type transport structure, including base, longmen support, elevating system, transfer mechanism, at least two sets of first transportation subassemblies and rotating assembly. The lifting mechanism is arranged on two oppositely arranged upright post components of the gantry bracket, the carrier to be transferred is carried by the second bearing part to do lifting motion along the upright post components, the beam component is erected on the upper parts of the two upright post components, the transfer mechanism is arranged on the beam component, the belt transfer carrier is transferred from one lifting mechanism to the other lifting mechanism through the transfer mechanism, two groups of first transportation assemblies respectively butt and convey the carrier to be transferred from the tail end of the first production line to the side lifting mechanism from the tail end of the first production line and the lower part of the corresponding lifting mechanism at the starting end of the second production line, the carrier to be transferred which is conveyed from the lifting mechanism is conveyed out at the beginning end of the second production line through the first conveying assembly, in order to adapt to the operation of workers, and a rotating assembly is arranged above the first conveying assembly at the starting end of the second production line, and the carrier is placed on the first conveying assembly after rotating 180 degrees in situ through the rotating assembly and is transferred to the second production line.

The gantry support is erected between the two production lines, the gantry support is conveyed to the lifting mechanism at the end through the first conveying assembly at the tail end of the first production line, the gantry support is conveyed to the lifting mechanism at the start end of the second production line through the transfer mechanism on the beam assembly after the lifting mechanism ascends for a certain height, the gantry support descends to the start end of the second production line through the lifting mechanism at the end, the gantry support is conveyed out through the first conveying assembly, the transfer mechanism is arranged on the beam assembly of the gantry support at a certain height away from the ground, and a space is reserved below the transfer mechanism so that pedestrians and equipment can pass through.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of the circulating lifting type conveying structure of the present invention;

fig. 2 is a partial structural schematic view of the circular lifting type conveying structure of the present invention;

fig. 3 is a partial structural schematic diagram of a lifting mechanism in the cyclic lifting type conveying structure of the present invention;

fig. 4 is a schematic view of a partial structure of a lifting mechanism in the circular lifting type conveying structure of the present invention;

fig. 5 is a schematic structural view of a second bearing part in the circulating lifting type conveying structure of the present invention;

FIG. 6 is a schematic structural view of a docking mechanism in the circulating lifting type conveying structure of the present invention;

fig. 7 is a partial structural schematic view of a docking mechanism in the circulating lifting type conveying structure of the present invention;

fig. 8 is a schematic view of a partial structure of a docking mechanism in the circulating lifting type conveying structure of the present invention;

fig. 9 is a first schematic structural view of a carrier in the cyclic lifting type conveying structure of the present invention;

fig. 10 is a schematic structural view of a carrier in the cyclic lifting type conveying structure of the present invention;

fig. 11 is a first schematic structural diagram of a boosting assembly in the circulating lifting type conveying structure of the present invention;

fig. 12 is a schematic structural view of a boosting assembly in the circulating lifting type conveying structure of the present invention;

fig. 13 is a schematic structural view of a rotating assembly in the circulating lifting type conveying structure of the present invention;

fig. 14 is a schematic structural diagram of the compressing assembly in the circulating lifting type conveying structure of the present invention.

Description of reference numerals:

1-a base; 100-a carrier; 101-a guide wheel;

2-gantry support; 21-a column assembly; 22-a beam assembly;

3-a lifting mechanism; 31-a second carrier part; 311-bearing surface; 312-a stop block; 313-a connecting portion; 32-a lift drive; 33-a first driven shaft; 34-a first drive shaft; 35-a chain; 36-a driven gear; 37-a drive gear;

4-a first transport assembly; 41-a first conveyor belt;

5-a second transport assembly; 51-a second driver; 52-a second conveyor belt; 53-guide wheel row;

61-a first boost assembly; 611-a first push; 612-a first boost driver; 62-a second boost assembly; 621-a second pushing part; 622-second boost driver; 623-a second lifting cylinder; 624-a first guide assembly; 6241-a first slider; 6242-a first rail; 625-a first mounting plate;

7-a docking mechanism; 71-a third driver; 72-a rotation bearing assembly; 721-a second mounting plate; 722-a fourth drive; 723-driving wheel; 724-driven wheel; 725-a third conveyor belt; 726-a drive shaft; 73-a second guide assembly; 731-second slider; 732-a second guide rail; 74-a guide bar;

8-a rotating assembly; 81-rotating the clamping part; 811-a clamping portion; 812-a rotary cylinder; 82-a first lifting cylinder; 83-a third mounting plate; 84-a connecting plate; 85-a guide shaft seat;

9-a hold-down assembly; 91-a ram; 92-a jacking cylinder; 93-a fourth mounting plate; 94-clamping plate; 10-limit push rod cylinder.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

The embodiment provides a circular lifting type conveying structure, as shown in fig. 1, which includes a base 1, a gantry support 2, a lifting mechanism 3, a transfer mechanism, at least two sets of first transportation assemblies 4, and a rotation assembly 8. The gantry support 2 comprises a beam assembly 22 and two upright post assemblies 21, the two upright post assemblies 21 are respectively and vertically installed on the two bases 1, the beam assembly 22 is erected on the two upright post assemblies 21 and is respectively connected with the lifting mechanisms 3 on the two upright post assemblies 21, the beam assembly 22 is horizontally arranged at a position higher than the bases 1, and the erection height of the beam assembly 22 is suitable for pedestrians or partial equipment. In this embodiment, each of the column assemblies 21 is a rectangular frame formed by welding square pipes, the lifting mechanisms 3 are arranged in each rectangular frame along the length direction, the lifting directions of the lifting mechanisms 3 on the two sides are opposite, and as shown in fig. 1, when the lifting mechanism 3 on the left side is conveyed upwards, the lifting mechanism 3 on the right side is conveyed downwards; the beam assembly 22 is connected to the upper parts of the lifting mechanisms 3 on the two sides, the beam assembly 22 is composed of two square pipes which are positioned on the same horizontal plane and arranged in parallel, two ends of any one square pipe are respectively and correspondingly welded on the upright columns of the upright column assemblies 21 on the two sides, an installation space is arranged between the two square pipes, and the transfer mechanism is partially installed in the installation space; the base 1 is provided with first transportation assemblies 4 on one side of the column assembly 21, the first transportation assemblies 4 are respectively corresponding to the column assembly 21, in this embodiment, the first transportation assemblies 4 are shaft belt assemblies, the first transportation belt 41 is wound around two rotation shafts (not shown in the figure), the outer surface of the first transportation belt 41 forms a first bearing portion, the rotation shafts are driven by a first driver (not shown in the figure) to drive the first transportation belt 41 to rotate to transport the carrier 100, and in this embodiment, the first driver is a motor. The first transportation assembly 4 is arranged along the horizontal direction, the transportation direction is perpendicular to the transportation direction of the transfer mechanism, a docking mechanism 7 is arranged between the first transportation assembly 4 and the lifting mechanism 3 on the same side, the first transportation assembly 4 and the lifting mechanism 3 are connected through the docking mechanism 7, and the transportation direction of the docking mechanism 7 is perpendicular to the transportation direction of the first transportation assembly 4; a pressing component 9 is also arranged on the first transportation component 4 at one side of the lifting mechanism 3 which is conveyed upwards, and the pressing component 9 is suitable for pressing the component to be transferred on the carrier 100 before the component to be transferred is conveyed from the first transportation component 4 to the lifting mechanism 3; the first transportation assembly 4 on one side of the lifting mechanism 3 for downward transportation is provided with a rotating assembly 8, which is suitable for rotating the carrier 100 transferred by the lifting mechanism 3 and the part on the first transportation assembly 4 in situ by a certain angle, then placing the carrier on the first transportation assembly 4 again, and continuously transporting the carrier to the assembly line, in the embodiment, the assembly lines on two sides are arranged oppositely, and the first transportation assembly 4 is arranged on the inner side of the gantry support 2.

As shown in fig. 1, any lifting mechanism 3 includes two sets of lifting assemblies, two sets of lifting assemblies are respectively disposed on two opposite side columns of the rectangular parallelepiped frame, as shown in fig. 2 and 4, any lifting assembly further includes a first driven shaft 33, a first driving shaft 34 and chains 35, the first driving shaft 34 is axially horizontally disposed and rotatably disposed between the two columns on the same side, the first driven shaft 33 and the first driving shaft 34 are disposed in parallel at the upper end of the column assembly, in this embodiment, the chains 35 on any lifting assembly are disposed in two, and the two chains 35 are disposed in parallel and respectively in a closed ring shape and tightly wound on the first driven shaft 33 and the first driving shaft 34.

As shown in fig. 3, one driven gear 36 is disposed at one end of each of the two first driving shafts 34, one lifting driver 32 is adopted, two driving gears 37 corresponding to the driven gears 36 one by one are axially distributed on a driving shaft of the lifting driver 32, the driving gears 37 and the driven gears 36 are meshed with each other, and the two driving gears 37 are located between the two driven gears 36. The chains 35 on the two side lifting assemblies are driven to circularly lift and lower on the column assembly 21 in opposite rotating directions, in this embodiment, the lifting driver 32 is a motor.

As shown in fig. 3, a plurality of second bearing parts 31 are horizontally disposed between two chains 35 on the same side of any one of the lifting assemblies, as shown in fig. 4, the second bearing parts 31 are spaced on the chains 35 along the extending direction of the pillar assembly 21, as shown in fig. 5, the second bearing parts 31 are L-shaped plates, the horizontal parts of the L-shaped plates have bearing surfaces 311, the vertical parts of the L-shaped plates are fixed on the links of the chains 35 as connecting parts 313, the second bearing parts 31 on the chains 35 on two opposite sides are located on the same horizontal plane, a bearing area is formed between the two opposite second bearing parts 31, two ends of the carrier 100 are respectively overlapped on the bearing surfaces 311 of the second bearing parts 31 on two sides, a stop block 312 is disposed at the end of the connecting part 313 of the second bearing part 31 in the entering direction of the carrier 100, and an arc-shaped guide part is disposed on the bearing surface 311 at the beginning end.

The transfer mechanism comprises a second transportation assembly 5 and a boosting assembly, in this embodiment, the second transportation assembly 5 adopts a shaft-belt assembly, that is, the second transportation belt 52 is tightly wound on a second driven shaft and a second driving shaft (not shown in the figure) which are positioned at two ends of the beam assembly, the outer surface of the second transportation belt 52 forms a third bearing part, the second driving shaft is connected with the driving end of a second driver 51, and the second transportation belt 52 is driven to rotate on the beam assembly 22 under the driving of the second driver 51, in this embodiment, the second driver 51 adopts a motor. As shown in fig. 11, guide wheel rows 53 are respectively disposed at two ends (only one end is shown in fig. 11) of the second transportation assembly 5, two sets of guide wheel rows 53 are disposed at either end, a plurality of rollers are disposed on each set of guide wheel rows 53, and the rolling direction of any roller is consistent with the conveying direction of the second conveying belt 52.

The boosting assemblies are arranged at two ends of the second transportation assembly 5, any boosting assembly is provided with a pushing part, as shown in fig. 1, a first boosting assembly 61 is arranged at one end of the second transportation assembly 5 and at one side of the lifting mechanism 3 which conveys upwards, as shown in fig. 11, the first boosting assembly 61 is provided with a first pushing part 611 and a first boosting driver 612, in this embodiment, the first boosting driver 612 adopts a push rod cylinder, the pushing direction of the push rod cylinder is parallel to the conveying direction of the second transportation assembly 5, and the first pushing part 611 is arranged at the front end of a push rod of the push rod cylinder. The first pushing-assisting assembly 61 is adapted to push the carrier 100 out of the second bearing portion 31 of the lifting mechanism 3 onto the third bearing portion of the second transporting assembly 5.

As shown in fig. 1, a second boosting assembly 62 is disposed at the other end of the second transportation assembly 5 and at one side of the lifting mechanism 3 for downward transportation, as shown in fig. 12, the second boosting assembly 62 includes a base plate, a first mounting plate 625, a second pushing portion 621, a second boosting driver 622 and a first guiding assembly 624, the second boosting driver 622 is fixedly mounted on the base plate, in this embodiment, the second boosting driver 622 employs a push rod cylinder, the pushing direction of the push rod cylinder is parallel to the transporting direction of the second transportation assembly 5, the second pushing portion 621 employs oppositely disposed clamping jaws, the two clamping jaws are adapted to be embedded in the carrier 100, a second lifting cylinder 623 is connected above the clamping jaws, the clamping jaws are adapted to move downward and cover both sides of the carrier 100 or move upward and separate from the carrier 100 under the driving of the second lifting cylinder 623, the second lifting cylinder 623 is fixed at the front end of the push rod cylinder, the first guide assembly 624 is arranged on the base plate, the first guide assembly 624 comprises two first guide rails 6242 and two first sliding blocks 6241, the two first guide rails 6242 are arranged on the base plate in parallel along the telescopic direction of the push rod cylinder and extend into the frame structure of the upright post assembly 21, the first sliding blocks 6241 and the first guide rails 6242 are fixed on the second lifting cylinder 623 in a one-to-one correspondence manner, and the first sliding blocks 6241 are arranged on the first guide rails 6242 in a sliding manner.

As shown in fig. 6, the docking mechanism 7 includes a third driver 71, a bearing assembly 72 and a second guiding assembly 73, in this embodiment, the third driver 71 employs a rodless cylinder, which is disposed on the base 1 parallel to the conveying direction of the second conveying assembly 5, and has one end located at the conveying end of the first conveying assembly 4 and one end extending into the space between the two sets of lifting assemblies in the lifting mechanism 3. The rotation bearing assembly 72 is mounted on the rodless cylinder, the second guide assembly 73 includes a second slider 731 and a second guide rail 732, the second guide rail 732 is disposed on the base 1 along the moving direction of the rodless cylinder, and the second slider 731 is fixed on the rotation bearing assembly 72 and slidably disposed on the second guide rail 732. The rotation bearing assembly 72 includes a second mounting plate 721, a fourth driver 722, and a pulley assembly. Wherein, two second mounting plates 721 are provided, two second mounting plates 721 are oppositely arranged on the rodless cylinder, two sets of belt pulley assemblies are provided on the inner wall surfaces of the two second mounting plates 721 in mirror image arrangement, as shown in fig. 7, any set of belt pulley assembly comprises a driving wheel 723, a plurality of driven wheels 724 and a third conveying belt 725, the driving wheel 723 and the plurality of driven wheels 724 are both axially and rotatably arranged on the second mounting plates 721 perpendicular to the plate surface of the second mounting plates 721, in this embodiment, six driven wheels 724 are provided, wherein four driven wheels 724 are uniformly distributed around the driving wheel 723, the other two driven wheels 724 are positioned above the four driven wheels 724 and are positioned on the same horizontal line, the third conveying belt 725 is tightly wound on the driving wheel 723 and the six driven wheels 724, as shown in fig. 8, a transmission shaft 726 is provided between the belt pulley assemblies on the second mounting plates 721 at both sides, both ends of the transmission, the fourth driving device 722 is disposed on the second mounting plate 721 at one side, a driving wheel of the fourth driving device 722 is connected with a driving wheel 723 on the second mounting plate 721 at the side through a belt, the third conveying belts 725 disposed between the two upper driven wheels 724 on the second mounting plates 721 at two sides together form a rotation bearing portion, and the third conveying belts 725 are adapted to rotate around the driven wheels 724 and the driving wheel 723 in a reciprocating manner under the driving of the fourth driving device 722, in this embodiment, the fourth driving device 722 is a motor. The top of the second mounting plate 721 is provided with a guide bar 74 with a thickness corresponding to the thickness of the second mounting plate 721, and the guide bar 74 is provided with a limit stop at the end of the first conveyor belt 41 in the conveying direction, respectively, so as to prevent the carrier 100 from sliding out of the rotation bearing assembly 72 due to inertia when being conveyed from the first conveyor belt 41 to the rotation bearing assembly 72.

The transfer unit 72 can be abutted against the first conveyor belt 41, the third conveyor belt 725 is driven by the fourth driver 722 to receive the carrier 100 conveyed by the first conveyor belt 41, and under the driving of the rodless cylinder, the transfer unit 72 moves from the end of the first conveyor belt 41 to between the opposite lifting units in the lifting mechanism 3, and the carrier 100 is conveyed to the second bearing part 31 of the lifting unit.

As shown in fig. 9 to 10, the carrier 100 is a plate structure stacked up and down, corresponding fixing holes are formed in the carrier 100 according to the assembly parts, the length of the upper plate is the same as that of the lower plate, the upper plate and the lower plate are arranged in a step manner in the width direction, guide wheels 101 axially perpendicular to the surface of the carrier 100 are respectively arranged at four top corners of the lower plate, the width of the lower plate is the same as that of the first conveying belt 41 and the rotation bearing part, in the conveying process, as shown in fig. 2, the guide wheels at two sides roll against the guide groove walls at two sides of the first conveying belt 41, and when the first conveying belt 41 enters the rotation bearing assembly 72, the guide wheels at two sides roll against the guide bars 74 at two sides. In this embodiment, the long sides of the carrier 100 are adapted to be respectively overlapped on the guide bars 74 of the second mounting plates 721, and the short sides are adapted to be respectively overlapped on the bearing surfaces 311 of the second bearing parts 31 opposite to the two sets of lifting assemblies.

As shown in fig. 13, the rotating assembly 8 is disposed above the first transporting assembly 4 located on one side of the downward-conveying lifting mechanism 3, the third mounting plate 83 is erected above the first transporting assembly 4 through the cylindrical support, the center of the third mounting plate 83 is aligned to the first conveying belt 41 below and is provided with the first lifting cylinder 82 extending vertically, the telescopic shaft of the first lifting cylinder 82 is fixed on the connecting plate 84, the rotating clamping portion 81 is installed below the connecting plate 84, the two sides of the first lifting cylinder 82 located on the third mounting plate 83 are respectively provided with the guiding shaft seats 85, the connecting plate 84 is fixedly provided with the guiding shafts (not shown in the figure) corresponding to the guiding shaft seats 85 one by one, and the guiding shafts are slidably inserted into the guiding shaft seats 85.

The rotary clamping portion 81 comprises a rotary cylinder 812 and a clamping portion 811, the rotary cylinder 812 is fixed below the connecting plate 84, the clamping portion 811 is arranged on a rotating shaft of the rotary cylinder 812, in the embodiment, the clamping portion 811 is two hook plates which are arranged oppositely, the carrier 100 is suitable to pass through between the two hook plates, the clamping portion 811 is close to the first conveying belt 41 in a normal state, the carrier 100 enters a clamping area of the two hook plates along with the first conveying belt 41, the first lifting cylinder 82 drives the rotary clamping portion 81 to ascend, the hook plates are hooked on long edges of an upper plate of the carrier 100 to lift the carrier 100 away from the first conveying belt 41, the rotary cylinder 812 drives the carrier 100 to rotate 180 degrees, then the first lifting cylinder 82 descends, the carrier 100 is placed on the first conveying belt 41 again, and the carrier 100 is conveyed upwards along with the first conveying belt 41.

As shown in fig. 14, the pressing assembly 9 is disposed above the first transporting assembly 4 on one side of the lifting mechanism 3 which is conveyed upwards, the fourth mounting plate 93 is erected on one side of the first transporting assembly 4 through a cylindrical bracket, the pressing cylinder 92 is fixedly disposed on the fourth mounting plate 93, the pressing portion 91 is mounted on the telescopic shaft of the pressing cylinder 92, and under the driving of the pressing cylinder 92, the pressing portion 91 is suitable for pressing a component on the first transporting belt 41 below, so that the component is pressed on the carrier 100, and the component is prevented from falling off and causing loss in the transferring process. The two ends of the fourth mounting plate 93 are respectively provided with a clamping plate 94, the clamping plate 94 is provided with a groove matched with the cylindrical support, the clamping plates 94 are buckled on the two sides of the cylindrical support and are fixed on the cylindrical support through fasteners, and the overall height of the jacking cylinder 92 and the jacking portion 91 can be adjusted through the position where the clamping plates 94 are buckled on the cylindrical support according to the height of the upper part of the carrier 100.

In this embodiment, the position of the compressing assembly 9 on the first transporting assembly 4, the position of the rotating assembly 8 on the first transporting assembly 4, and the position of the second boosting assembly 62 on the cross beam assembly 22 are respectively provided with a limit push rod cylinder 10 (not shown in detail in the drawings) as shown in fig. 2, two adjacent limit push rod cylinders 10 are spaced by the length of one carrier 100, and the push rod is suitable for being used for suppressing the carrier 100 when extending.

The conveying process of the circulating lifting type conveying structure in the embodiment is as follows:

taking fig. 1 as an example, in fig. 1, the left lifting mechanism 3 is transported upward, and the right lifting mechanism 3 is transported downward; the first transportation assemblies 4 on the two sides are distributed along the production lines on the two sides and are positioned on the inner side of the gantry support 2.

The first transportation assembly 4 on the left transports the bearing part of the carrier 100 to the lower part of the pressing assembly 9, the limit push rod cylinder 10 pushes out the blocking carrier 100, and the jacking cylinder 92 drives the jacking part 91 to press the part on the carrier 100; the limit push rod cylinder 10 retracts to avoid the carrier 100, and the carrier 100 is conveyed to the bearing and rotating assembly 72 along with the first conveying belt 41; the bearing assembly 72 moves into the lifting mechanism 3 under the driving of the rodless cylinder; the lifting driver 32 is started, and the second bearing part 31 rises along with the chain 35 and is hooked on the carrier 100 to drive the carrier 100 to move upwards; moving to the top of the lifting mechanism 3, the first boosting driver 612 drives the first pushing part 611 to push the carrier 100 out onto the second conveyor belt 52; the second driver 51 drives the second conveyor belt 52 to convey the carrier 100 toward the other side elevating mechanism 3; when the carrier 100 is sequentially conveyed to the second boosting assembly 62, the limit push rod cylinder 10 is pushed out to block the carrier 100 behind, the second lifting cylinder 623 drives the second pushing part 621 to descend and cover the carrier 100, the second boosting driver 622 pushes the carrier 100 out of the second conveying belt 52 to the second bearing part 31 of the right lifting mechanism 3, the right lifting driver 32 is started, the second bearing part 31 descends along with the chain 35 to convey the carrier 100 downwards, the right bearing and rotating assembly 72 is positioned in the side lifting mechanism 3 to bear the conveyed carrier 100, the carrier 100 moves out of the lifting mechanism 3 along with the bearing and rotating assembly 72 and is abutted to the right first conveying assembly 4, the fourth driver 722 is started to convey the carrier 100 to the right first conveying belt 41 through the third conveying belt 725; the carrier 100 is conveyed to the rotating assembly 8 along with the first conveying belt 41, the limit push rod cylinder 10 extends out to block the rear carrier 100, the rotating assembly 8 lifts the front carrier 100, rotates 180 degrees, then places the front carrier on the first conveying belt 41 and continues to convey the front carrier toward a production line, the limit push rod cylinder 10 retracts, and the rear carrier 100 continues to enter a rotating area to rotate.

As a first alternative embodiment of embodiment 1, the rotating assembly 8 may be disposed on one side of the compressing assembly 9, and the component is compressed by the compressing assembly 9, then rotated by the rotating assembly 8, and then conveyed from the first transporting assembly 4 to the carrying assembly 72.

As a second alternative embodiment of example 1, the hold-down assembly 9 may not be provided.

As a third alternative embodiment of example 1, first boost assembly 61 may be replaced with second boost assembly 62.

Example 2

This embodiment provides a transportation system including the endless lifting type conveying structure of embodiment 1.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.

Claims (10)

1. A circulating lifting type conveying structure is characterized by comprising

A base (1);

the gantry support (2) is provided with two upright post assemblies (21) which are arranged oppositely and a beam assembly (22) which is erected at the upper parts of the two upright post assemblies (21) and is connected with the two upright post assemblies (21); the upright post assembly (21) is mounted on the base (1);

a lifting mechanism (3) having a plurality of second bearing parts (31); the lifting mechanism (3) is arranged on any one upright post assembly (21); the second bearing part (31) is suitable for performing cyclic lifting motion on the upright post assembly (21) under the driving of the lifting mechanism (3);

a transfer mechanism having a third bearing portion disposed on the beam assembly (22); the transfer mechanism is suitable for transferring the carrier (100) to be transferred from one lifting mechanism (3) to the other lifting mechanism (3);

at least two sets of first transport assemblies (4), any one of the first transport assemblies (4) having a first load-bearing portion; the first transportation assembly (4) is respectively and correspondingly connected with the lifting mechanisms (3) at the lower parts of the upright post assemblies (21) at two sides; under the drive of the first transport assembly (4), the first bearing part is suitable for conveying the carrier (100) to be transferred onto the second bearing part (31) or transferring the carrier to be transferred out of the second bearing part (31).

2. A circulating lifting conveying structure according to claim 1, characterized in that any of the lifting mechanisms (3) further comprises

The two groups of lifting components are oppositely arranged on the upright post component (21); the second bearing part (31) is arranged on any one lifting assembly; a bearing area is formed between the second bearing parts (31) which are opposite to each other on the two groups of lifting components;

the lifting drivers (32) are arranged on one side of the upright post assembly (21) in one-to-one correspondence with the lifting assemblies; the second bearing part (31) which is opposite to the first bearing part is suitable for synchronous lifting motion under the driving of the lifting driver (32).

3. The endless lift conveyor structure of claim 2, wherein any one of said lift assemblies further comprises

A first driven shaft (33) rotatably arranged at the upper part of the upright post assembly (21);

a first driving shaft (34) rotatably provided at a lower portion of the column assembly (21) and connected to a driving shaft of the elevating driver (32);

the chain (35) is tightly wound on the first driven shaft (33) and the first driving shaft (34) in a closed ring shape;

the second bearing parts (31) are arranged on the chain links of the chain (35) at intervals.

4. A cyclically elevating conveying structure according to claim 3, characterized in that one end of any one of said first driving shafts (34) is provided with a driven gear (36);

the lifting drivers (32) are arranged in one group, and each lifting driver (32) further comprises

Driving gears (37) arranged on the driving shaft in one-to-one correspondence with the driven gears (36); the driving gear (37) is meshed with the corresponding driven gear (36).

5. The endless lift conveyor structure of claim 1, wherein said transfer mechanism includes

The second transportation assembly (5) is erected between the upright post assemblies (21) on two sides; the third bearing part is arranged on the second transportation assembly (5);

a boost assembly having a boost portion; the boosting assemblies are respectively arranged on the upright post assemblies (21) at two sides;

the pushing part is driven by a boosting driver to be suitable for pushing a carrier (100) to be transferred from the second bearing part (31) of the lifting mechanism (3) to the third bearing part and

is pushed from the third bearing part to the second bearing part (31) of the other lifting mechanism (3).

6. A cyclically elevating conveying structure according to claim 5, characterized in that said second conveying assembly (5) further comprises

A second driven shaft and a second driving shaft; are respectively and rotatably arranged at the two ends of the beam assembly (22);

the second conveying belt (52) is tensioned and wound on the second driven shaft and the second driving shaft; the outer surface of the second conveyor belt (52) forms the third carrier;

the second drive shaft is connected to a second drive (51).

7. A circulating lifting conveying structure according to any one of claims 1-6, characterized by further comprising a docking mechanism (7); the docking mechanism (7) is arranged between the first transportation component (4) and the lifting mechanism (3) on any side;

the docking mechanism (7) comprises

A third driver (71) mounted on the base (1);

a rotation bearing assembly (72) having a rotation bearing portion; the bearing part is suitable for transferring and switching between the second bearing part (31) and the first bearing part under the driving of the third driver (71).

8. The endless lift conveyor structure of claim 7, said carrier assembly (72) further comprising

Two second mounting plates (721) which are arranged oppositely;

a fourth driver (722) disposed on said second mounting plate (721) thereof;

the driving wheel (723) and a plurality of driven wheels (724) are arranged on any one second mounting plate (721);

the third conveying belt (725) is tightly wound on the driving wheel (723) and all the driven wheels (724);

the driving wheel (723), the driven wheel (724) and the third conveying belt (725) on the two opposite second mounting plates (721) are arranged in a mirror image manner;

a transmission shaft (726) is arranged between the driving wheels (723); one of the driving wheels (723) is connected to a driving shaft of the fourth driver (722);

the third conveyor belt (725) located at least on the upper portion of the second mounting plate (721) forms the rotation bearing portion.

9. The endless lifting conveyor structure according to claim 8, characterized in that the docking mechanism (7) further comprises a second guide assembly (73);

the second guide assembly (73) comprises

A second slider (731) arranged on the rotation bearing component (72);

a second guide rail (732) provided between the lifting mechanism (3) and the first transport assembly (4) on the same side;

the second slider (731) is adapted to be slidably disposed on the second rail (732).

10. A transport system comprising the endless lifting conveyor structure of any one of claims 1 to 9.

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