CN108862180B - Feeding system - Google Patents
Feeding system Download PDFInfo
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- CN108862180B CN108862180B CN201810732575.0A CN201810732575A CN108862180B CN 108862180 B CN108862180 B CN 108862180B CN 201810732575 A CN201810732575 A CN 201810732575A CN 108862180 B CN108862180 B CN 108862180B
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- feeding device
- feeding
- control valve
- pipeline
- discharging
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- 239000000463 material Substances 0.000 claims abstract description 58
- 238000007599 discharging Methods 0.000 claims abstract description 52
- 238000007789 sealing Methods 0.000 claims description 12
- 238000001514 detection method Methods 0.000 claims description 9
- 230000000712 assembly Effects 0.000 claims 5
- 238000000429 assembly Methods 0.000 claims 5
- 238000013022 venting Methods 0.000 claims 1
- 239000003292 glue Substances 0.000 description 21
- 238000005507 spraying Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000010924 continuous production Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
- B67D—DISPENSING, DELIVERING OR TRANSFERRING LIQUIDS, NOT OTHERWISE PROVIDED FOR
- B67D7/00—Apparatus or devices for transferring liquids from bulk storage containers or reservoirs into vehicles or into portable containers, e.g. for retail sale purposes
- B67D7/06—Details or accessories
- B67D7/78—Arrangements of storage tanks, reservoirs or pipe-lines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
- B67D—DISPENSING, DELIVERING OR TRANSFERRING LIQUIDS, NOT OTHERWISE PROVIDED FOR
- B67D7/00—Apparatus or devices for transferring liquids from bulk storage containers or reservoirs into vehicles or into portable containers, e.g. for retail sale purposes
- B67D7/02—Apparatus or devices for transferring liquids from bulk storage containers or reservoirs into vehicles or into portable containers, e.g. for retail sale purposes for transferring liquids other than fuel or lubricants
- B67D7/0238—Apparatus or devices for transferring liquids from bulk storage containers or reservoirs into vehicles or into portable containers, e.g. for retail sale purposes for transferring liquids other than fuel or lubricants utilising compressed air or other gas acting directly or indirectly on liquids in storage containers
- B67D7/0266—Apparatus or devices for transferring liquids from bulk storage containers or reservoirs into vehicles or into portable containers, e.g. for retail sale purposes for transferring liquids other than fuel or lubricants utilising compressed air or other gas acting directly or indirectly on liquids in storage containers by gas acting directly on the liquid
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Pipeline Systems (AREA)
Abstract
The invention provides a feeding system, comprising: a feeding device; the discharging pipeline is connected with the feeding device so that materials in the feeding device are discharged through the discharging pipeline; the air supply pipeline is connected with the feeding device to introduce high-pressure gas into the feeding device, and materials in the feeding device enter the discharging pipeline under the action of the high-pressure gas to be discharged through the discharging pipeline; wherein, the feedway is a plurality of, and air feed pipeline and ejection of compact pipeline all optionally communicate with the same feedway in a plurality of feedways to make this feedway pass through air feed pipeline and ejection of compact pipeline and discharge the material in it. By the technical scheme provided by the invention, the technical problem that the feeding device in the prior art cannot continuously feed materials can be solved.
Description
Technical Field
The invention relates to the technical field of glue spraying, in particular to a feeding system.
Background
At present, only one glue barrel is used for feeding in a glue feeding system in the prior art, when the glue in the glue barrel is used up, the glue needs to be stopped and injected into the glue barrel, and after the glue is re-injected, the glue spraying or dispensing can be continued. Because the glue supply system in the prior art is used for spraying or dispensing glue by high-pressure driving glue in the glue barrel, after the glue in the glue barrel is used up, the machine is stopped, the pressure in the glue barrel is reduced by pressure relief, and therefore, a worker can conveniently open the glue barrel and add the glue again.
Meanwhile, after glue is re-injected, high-pressure gas is required to be introduced into the glue barrel, and normal spraying operation can be performed when the pressure in the barrel reaches the working pressure. It generally takes 5 to 10 minutes from the stoppage to the normal spraying operation again, so that continuous production cannot be performed, and the utilization rate of equipment and the overall production efficiency are reduced.
Disclosure of Invention
The invention provides a feeding system, which aims to solve the technical problem that a feeding device in the prior art cannot continuously feed materials.
The invention provides a feeding system, comprising: a feeding device; the discharging pipeline is connected with the feeding device so that materials in the feeding device are discharged through the discharging pipeline; the air supply pipeline is connected with the feeding device to introduce high-pressure gas into the feeding device, and materials in the feeding device enter the discharging pipeline under the action of the high-pressure gas to be discharged through the discharging pipeline; wherein, the feedway is a plurality of, and air feed pipeline and ejection of compact pipeline all optionally communicate with the same feedway in a plurality of feedways to make this feedway pass through air feed pipeline and ejection of compact pipeline and discharge the material in it.
Further, each feeding device is provided with a first detecting part, so that the material quantity in the corresponding feeding device is detected through each first detecting part.
Further, the feed system further comprises: and the controller is electrically connected with the first detection part of each feeding device so as to acquire the material quantity information detected by the first detection part and control the feeding condition of each feeding device according to the material quantity information.
Further, the feed system further comprises: the air supply assembly is connected with each feeding device, and the air supply pipeline is communicated with the air supply assembly and supplies air to one feeding device in the plurality of feeding devices through the air supply assembly; and each feeding device is connected with the corresponding feeding device, and the discharging pipeline is communicated with the discharging device and discharges materials in the corresponding feeding device through the discharging device.
Further, the air supply assembly comprises an air supply branch and a first control valve, the discharging assembly comprises two discharging branches and two second control valves, the first end of the air supply branch is connected with an air inlet of one feeding device, and the second end of the air supply branch is connected with an air inlet of the other feeding device; the first end of the discharging branch is connected with a discharging port of one feeding device, and the second end of the discharging branch is connected with a discharging port of the other feeding device; the air supply pipeline is communicated with the air supply branch through a first control valve, so that the air supply pipeline is communicated with a corresponding feeding device through the first control valve; the discharging pipeline is communicated with the discharging branch through a second control valve, so that the discharging pipeline is communicated with a corresponding feeding device through the second control valve.
Further, a first control valve is arranged on an air inlet of one of the two feeding devices, a first valve port of the first control valve is connected with the air inlet of the feeding device, a second valve port of the first control valve is connected with an air supply pipeline, and a third valve port of the first control valve is connected with an air supply branch; the second control valve is arranged on the discharge port of one of the two feeding devices, the first valve port of the second control valve is connected with the discharge port of the feeding device, the second valve port of the second control valve is connected with the discharge pipeline, and the third valve port of the second control valve is connected with the discharge branch.
Further, the feeding device includes: a cylinder body provided with a feeding cavity for containing materials; the sealing cover is arranged on the cylinder body to seal the feeding cavity; wherein, the air inlet and the discharge outlet of the feeding device are both arranged on the sealing cover.
Further, each feeding device is provided with a second detecting member, so that the pressure condition in the feeding cavity of the corresponding feeding device can be detected through each second detecting member.
Further, pressure relief valves are arranged on the feeding devices respectively so as to relieve pressure in the feeding cavities of the corresponding feeding devices through the pressure relief valves.
Further, each feeding device is provided with a safety valve, so that the feeding cavity of the corresponding feeding device can maintain a preset pressure through each safety valve.
By adopting the technical scheme of the invention, as the plurality of feeding devices are arranged, and the air supply pipeline and the discharging pipeline are selectively communicated with the same feeding device in the plurality of feeding devices, the feeding devices can discharge materials in the feeding devices through the air supply pipeline and the discharging pipeline. By adopting the feeding system provided by the invention, after the materials in one feeding device are completely emptied, the air supply pipeline and the discharging pipeline are communicated with the next feeding device containing the materials so as to continuously feed, thereby solving the technical problem that the feeding device in the prior art cannot continuously feed.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention. In the drawings:
fig. 1 shows a schematic structural diagram of a feeding system according to an embodiment of the present invention.
Wherein the above figures include the following reference numerals:
10. a discharge pipe; 20. an air supply duct; 30. a first detecting member; 41. a gas supply branch; 42. a first control valve; 51. a discharge branch; 52. a second control valve; 61. a cylinder; 62. sealing cover; 63. a second detecting member; 64. a pressure release valve; 65. a safety valve; 66. a locking member; 70. a third control valve; 80. and a fourth control valve.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the invention, its application, or uses. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1, an embodiment of the present invention provides a feeding system, including: a feeding device, a discharging pipeline 10 and an air supply pipeline 20. Wherein the discharge conduit 10 is connected to the feeding device such that the material in the feeding device is discharged through the discharge conduit 10. The air supply pipe 20 is connected with the feeding device to introduce high-pressure air into the feeding device, and enable materials in the feeding device to enter the discharging pipe 10 under the action of the high-pressure air to be discharged through the discharging pipe 10. Wherein the plurality of feeding devices, the air supply pipeline 20 and the discharging pipeline 10 are selectively communicated with the same feeding device in the plurality of feeding devices, so that the feeding device can discharge materials in the feeding device through the air supply pipeline 20 and the discharging pipeline 10. Specifically, the feeding device in this embodiment may be a feeding barrel, where glue is contained in the feeding barrel.
Since a plurality of feeding devices are provided, and the air supply duct 20 and the discharge duct 10 are selectively communicated with the same feeding device among the plurality of feeding devices, the feeding devices can discharge the materials therein through the air supply duct 20 and the discharge duct 10. By adopting the feeding system provided by the embodiment, after the materials in one feeding device are completely emptied, the air supply pipeline 20 and the discharging pipeline 10 are communicated with the next feeding device containing the materials so as to continuously feed, thereby solving the technical problem that the feeding device in the prior art cannot continuously feed. This feeding system is reliable and stable, can supply the material to previous feedway when next feedway feed, need not stop and supply the material, has practiced thrift latency, has improved production efficiency, can supply fast high-efficient, and convenient operation is swift.
In order to detect the amount of material in the feeding device in the feeding state, each feeding device in this embodiment is provided with a first detecting member 30 for detecting the amount of material in the corresponding feeding device by each first detecting member 30. The first detecting member 30 in this embodiment may be a sensor, in particular a liquid level sensor, through which the amount of material in the feeding device can be monitored.
For better continuous feeding, the feeding system in this embodiment also comprises a controller. The controller is electrically connected with the first detecting member 30 of each feeding device to acquire the material quantity information detected by the first detecting member 30 and control the feeding condition of each feeding device according to the material quantity information. Specifically, when the first detecting member 30 detects that the amount of material in the detecting means in the fed state has been emptied, the controller controls the discharge pipe 10 and the air supply pipe 20 to communicate with another feeding device filled with material at the same time according to the received emptied amount of material information to continuously feed.
The feeding system in this embodiment further includes: the air supply assembly and the discharging assembly. Each of the feeding devices is connected to a gas supply assembly, and a gas supply pipe 20 communicates with the gas supply assembly and supplies gas to one of the feeding devices through the gas supply assembly. Each feeding device is connected with a discharging assembly, and the discharging pipeline 10 is communicated with the discharging assembly and discharges materials in the corresponding feeding device through the discharging assembly. By adopting the arrangement, the high-pressure gas can be conveniently introduced into the feeding device through the arrangement of the gas supply assembly and the discharging assembly so as to be convenient for discharging materials better.
For better feeding, the air supply assembly comprises an air supply branch 41 and a first control valve 42, and the discharge assembly comprises a discharge branch 51 and a second control valve 52. The number of feeding means may be two, the first end of the air supply branch 41 being connected to the air inlet of one feeding means and the second end of the air supply branch 41 being connected to the air inlet of the other feeding means. The first end of the discharge branch 51 is connected with the discharge port of one feeding device, and the second end of the discharge branch 51 is connected with the discharge port of the other feeding device. Wherein the air supply line 20 communicates with the air supply branch 41 via a first control valve 42, so that the air supply line 20 communicates with the respective feeding device via the first control valve 42. The discharge line 10 communicates with the discharge branch 51 via a second control valve 52, so that the discharge line 10 communicates with the respective feed device via the second control valve 52.
Specifically, the first control valve 42 is installed on the air inlet of one of the two feeding devices, the first valve port of the first control valve 42 is connected to the air inlet of the feeding device, the second valve port of the first control valve 42 is connected to the air supply pipe 20, and the third valve port of the first control valve 42 is connected to the air supply branch 41. The second control valve 52 is arranged on the discharge port of one of the two feeding devices, the first valve port of the second control valve 52 is connected with the discharge port of the feeding device, the second valve port of the second control valve 52 is connected with the discharge pipeline 10, and the third valve port of the second control valve 52 is connected with the discharge branch 51. The first control valve 42 and the second control valve 52 may each be a three-way valve. The controller may cause the first feed device or the second feed device to feed by controlling the first control valve 42 and the second control valve 52.
Specifically, one of the two feeding devices is a first feeding device, and the other feeding device is a second feeding device. The first port of the first control valve 42 may be connected to the inlet of the first feeding device and the first port of the second control valve 52 may be connected to the outlet of the second feeding device. Preferably, the first port of the first control valve 42 is located at the inlet of the first feeding device and the first port of the second control valve 52 is located at the outlet of the second feeding device.
With such an arrangement, when the first feeding device is feeding, the controller controls the first valve port and the second valve port of the first control valve 42 to be in an open state, and the third valve port of the first control valve 42 to be in a closed state, so that the air supply pipeline 20 supplies high-pressure air into the first feeding device; at the same time, the controller controls the second valve port and the third valve port of the second control valve 52 to be in an open state, and the first valve port of the second control valve 52 to be in a closed state, so that the material in the first feeding device is discharged by the discharging pipeline 10. When the material in the first feeding device is emptied, the sensor sends material quantity information to the controller, and the controller controls the second feeding device to feed, the controller controls the second valve port and the third valve port of the first control valve 42 to be in an open state, and the first valve port of the first control valve 42 to be in a closed state, so that the gas supply pipeline 20 is used for introducing high-pressure gas into the second feeding device; the controller controls the first valve port and the second valve port of the second control valve 52 to be in an open state, and the third valve port of the second control valve 52 to be in a closed state, so that the discharge pipeline 10 discharges the material in the second feeding device. Subsequently, the first feeding device may be depressurized, and when the pressure in the first feeding device is reduced to the atmospheric pressure state, the first feeding device may be opened to replenish the material.
In order to better feed the first and second feeding means, a third control valve 70 may also be provided at the discharge opening of the first feeding means and a fourth control valve 80 at the feed opening of the second feeding means. The third control valve 70 and the fourth control valve 80 may also be three-way valves, specifically, the first valve port of the third control valve 70 is connected with the discharge port of the first feeding device, the second valve port of the third control valve 70 is connected with the discharge branch 51, the first valve port of the fourth control valve 80 is connected with the air inlet of the second feeding device, and the second valve port of the fourth control valve 80 is connected with the air supply branch 41.
Specifically, when the first feeding device is feeding, the controller controls the first valve port and the second valve port of the first control valve 42 to be in an open state, and controls the third valve port of the first control valve 42 or the second valve port of the fourth control valve 80 or the first valve port of the fourth control valve 80 to be in a closed state, so that the gas supply pipeline 20 is led into the first feeding device. Simultaneously, the first valve port, the second valve port and the third valve port of the third control valve 70 are all in a closed state, so that the feeding cavity of the first feeding device can be boosted. After the pressure in the feeding cavity of the first feeding device rises to the set working pressure, the controller controls the first valve port and the second valve port of the third control valve 70 to be in an open state and the third valve port to be in a closed state, and controls the second valve port and the third valve port of the second control valve 52 to be in an open state and the first valve port of the second control valve 52 to be in a closed state so as to discharge the material in the first feeding device through the discharge pipeline 10.
When the first feeding device is emptied of materials, the sensor sends out material quantity information to the controller, and the controller controls the second feeding device to feed, the controller controls the second valve port and the third valve port of the first control valve 42 to be in an open state, the first valve port of the first control valve 42 to be in a closed state, and simultaneously controls the first valve port and the second valve port of the fourth control valve 80 to be in an open state, so that the air supply pipeline 20 is used for introducing high-pressure air into the second feeding device. Simultaneously, the first valve port, the second valve port and the third valve port of the second control valve 52 are all in a closed state, so that the feeding cavity of the second feeding device can be boosted. After the pressure in the feeding cavity of the second feeding device rises to the set working pressure, the controller controls the first valve port and the second valve port of the second control valve 52 to be in an open state, and the third valve port of the second control valve 52 to be in a closed state, so that the discharging pipeline 10 discharges the material in the second feeding device. Simultaneously, can carry out the pressure release to first feedway, when the pressure in the first feedway reduces to the atmospheric pressure state, can open first feedway and supply the material.
When the material in the second feeding device is emptied, the process can be repeated, so that the effects of continuous feeding and production are achieved.
The feeding device in this embodiment includes: a cylinder 61 and a sealing cover 62. Wherein the barrel 61 has a feed chamber for holding the material. A sealing cover 62 is provided on the cylinder 61 to seal the feed chamber. Wherein the air inlet and the discharge outlet of the feeding device are arranged on the sealing cover 62. In order to better seal the feed chamber, the feeding device in this embodiment further comprises a locking member 66, by means of which locking member 66 the sealing cover 62 can be detachably arranged on the cylinder 61 for feeding the feeding device with material, and at the same time the locking member 66 can also perform a sealing and locking function when the sealing cover 62 is arranged on the cylinder 61. Specifically, retaining member 66 may be a retaining nut.
In order to facilitate the detection of the pressure conditions in the feed chambers, in this embodiment, a second detection member 63 is provided on each feeding device for detecting the pressure conditions in the feed chambers of the respective feeding devices by means of each second detection member 63. In particular, the second detecting member 63 may be a pressure gauge, by means of which the pressure in the feed chamber of the feed device can be clearly observed. The pressure gauge may be provided on the cylinder 61 or the sealing cover 62.
In order to facilitate the replenishment of the material into the feeding device, in this embodiment a pressure relief valve 64 is provided in each feeding device for the purpose of pressure relief of the feed chamber of the respective feeding device via each pressure relief valve 64. Specifically, when the material in a supply device is emptied, the pressure relief valve 64 is opened to relieve the pressure in the supply device to atmospheric pressure, and then the supply device is opened to replenish the material in the supply chamber.
In order to protect the feeding devices, in this embodiment, a safety valve 65 is provided on each feeding device, so that a predetermined pressure is maintained in the feeding chamber of the corresponding feeding device by each safety valve 65, and the feeding device is in a safe use state within the predetermined pressure value range. Specifically, when the pressure in the feed device exceeds a predetermined pressure, the relief valve 65 begins to relieve the pressure to protect the feed device.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.
The relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless it is specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective parts shown in the drawings are not drawn in actual scale for convenience of description. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but should be considered part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.
In the description of the present invention, it should be understood that the azimuth or positional relationships indicated by the azimuth terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal", and "top, bottom", etc., are generally based on the azimuth or positional relationships shown in the drawings, merely to facilitate description of the present invention and simplify the description, and these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present invention; the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.
Spatially relative terms, such as "above … …," "above … …," "upper surface at … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
In addition, the terms "first", "second", etc. are used to define the components, and are only for convenience of distinguishing the corresponding components, and the terms have no special meaning unless otherwise stated, and therefore should not be construed as limiting the scope of the present invention.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A feed system, comprising:
a feeding device;
a discharge pipeline (10), wherein the discharge pipeline (10) is connected with the feeding device so as to discharge materials in the feeding device through the discharge pipeline (10);
the air supply pipeline (20) is connected with the feeding device, so that high-pressure gas is introduced into the feeding device, and materials in the feeding device enter the discharging pipeline (10) under the action of the high-pressure gas to be discharged through the discharging pipeline (10);
wherein the plurality of feeding devices are provided, and the air supply pipeline (20) and the discharging pipeline (10) are selectively communicated with the same feeding device in the plurality of feeding devices, so that the feeding devices can discharge materials in the feeding devices through the air supply pipeline (20) and the discharging pipeline (10);
a first detection part (30) is arranged on each feeding device so as to detect the material quantity in the corresponding feeding device through each first detection part (30);
the air supply assemblies are connected with the feeding devices, and the air supply pipeline (20) is communicated with the air supply assemblies and supplies air to one feeding device in the plurality of feeding devices through the air supply assemblies;
the discharging pipelines (10) are communicated with the discharging assemblies and discharge materials in the feeding devices correspondingly through the discharging assemblies;
the feeding device comprises a feeding device, a feeding assembly and a discharging assembly, wherein the feeding device comprises a feeding branch (41) and a first control valve (42), the discharging assembly comprises a discharging branch (51) and a second control valve (52), the number of the feeding device is two, a first end of the feeding branch (41) is connected with an air inlet of one feeding device, and a second end of the feeding branch (41) is connected with an air inlet of the other feeding device; the first end of the discharging branch (51) is connected with a discharging port of one feeding device, and the second end of the discharging branch (51) is connected with a discharging port of the other feeding device; wherein the air supply duct (20) communicates with the air supply branch (41) through the first control valve (42) to communicate the air supply duct (20) with the respective feeding device through the first control valve (42); the discharge pipe (10) communicates with the discharge branch via the second control valve (52) so that the discharge pipe (10) communicates with the respective feed device via the second control valve (52).
2. The feed system of claim 1, wherein the feed system further comprises:
and the controller is electrically connected with the first detection piece (30) of each feeding device so as to acquire the material quantity information detected by the first detection piece (30) and control the feeding condition of each feeding device according to the material quantity information.
3. A feed system as set forth in claim 1, wherein,
the first control valve (42) is arranged on the air inlet of one of the two feeding devices, a first valve port of the first control valve (42) is connected with the air inlet of the feeding device, a second valve port of the first control valve (42) is connected with the air supply pipeline (20), and a third valve port of the first control valve (42) is connected with the air supply branch (41);
the second control valve (52) is arranged on a discharge port of one of the two feeding devices, a first valve port of the second control valve (52) is connected with the discharge port of the feeding device, a second valve port of the second control valve (52) is connected with the discharge pipeline (10), and a third valve port of the second control valve (52) is connected with the discharge branch (51).
4. A feed system according to claim 1, wherein the feed device comprises:
a barrel (61), the barrel (61) having a feed chamber for holding a material;
a sealing cover (62) arranged on the cylinder (61) to seal the feed chamber;
wherein, the air inlet and the discharge outlet of the feeding device are both arranged on the sealing cover (62).
5. A feed system according to claim 1, characterized in that each of said feed devices is provided with a second detecting member (63) for detecting the pressure conditions in the feed chamber of the respective feed device by means of each of said second detecting members (63).
6. A feed system according to claim 1, characterized in that each feed device is provided with a pressure relief valve (64) for venting the feed chamber of the respective feed device via each pressure relief valve (64).
7. A feed system according to claim 1, characterized in that each feed device is provided with a safety valve (65) for maintaining a predetermined pressure in the feed chamber of the respective feed device via each safety valve (65).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201810732575.0A CN108862180B (en) | 2018-07-05 | 2018-07-05 | Feeding system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810732575.0A CN108862180B (en) | 2018-07-05 | 2018-07-05 | Feeding system |
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| CN108862180B true CN108862180B (en) | 2024-03-08 |
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| TW570046U (en) * | 2003-04-03 | 2004-01-01 | Corsica Machinery Co Ltd | Feeding system |
| CN105605418A (en) * | 2015-12-17 | 2016-05-25 | 安徽华盛科技控股股份有限公司 | Central gas supply system for intelligent CIT laboratory |
| CN107816634A (en) * | 2016-09-13 | 2018-03-20 | 北汽福田汽车股份有限公司 | The gas supply assembly and fuel-cell vehicle of fuel-cell vehicle |
| CN206528871U (en) * | 2017-01-20 | 2017-09-29 | 中航锂电（洛阳）有限公司 | A kind of NMP materials buffer storage, NMP material caching systems |
| CN206661615U (en) * | 2017-03-31 | 2017-11-24 | 漳州华飞体育用品有限公司 | Accurate feeding machanism and the multichannel glue brush with accurate feeding machanism |
| CN108224090A (en) * | 2017-12-28 | 2018-06-29 | 上海新奥新能源技术有限公司 | A kind of air supply system |
| CN208516940U (en) * | 2018-07-05 | 2019-02-19 | 珠海格力智能装备有限公司 | Feeding system |
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|---|---|
| CN108862180A (en) | 2018-11-23 |
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