Automatic cleaning device for vacuum adsorption pipeline of dispensing machine

Abstract

The utility model discloses an automatic cleaning device for a vacuum adsorption pipeline of a dispensing machine, which relates to the technical field of dispensing machine pipeline cleaning and comprises a material rack, a fixed cover is fixedly arranged in the middle of the material rack, a plurality of guide pipes are arranged at the top end of the outer side wall of the fixed cover in a surrounding manner, one end of each guide pipe is fixedly provided with a primary air pipe, and the other end of each guide pipe is provided with a secondary air pipe. A connecting pipe is fixedly arranged at one end of the first-stage air pipe, the connecting pipe is a three-way pipe, two second-stage air pipes are arranged on one side of the connecting pipe, and a base is arranged at one end of each second-stage air pipe. The fixing cover is arranged in the middle of the material frame, the guide pipes are arranged on the outer side of the fixing cover, the guide pipes can extract air in the air holes in the base and convey compressed air, when materials are sucked, the air in the air holes can be extracted to suck the materials, and after the materials are discharged, the compressed air can be conveyed to the base through the guide pipes. And compressed air can be conveyed into the air holes, so that the air holes are cleaned, and the subsequent material suction effect is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of cleaning pipes of glue dispensing machines, in particular to an automatic cleaning device for vacuum adsorption pipes of glue dispensing machines. Background Art

[0002] The workpiece on the rotating platform of the dispensing machine is adsorbed by vacuum. Over time, the adsorption force will decrease and the pipeline will be blocked. The material placed on the rotating workpiece platform will be thrown away, wasting materials, affecting the precision of the equipment and affecting production efficiency.

[0003] For example, a vacuum suction cup for a dispensing machine with publication number CN211310524U includes a bottom plate, an adjustment groove is embedded in the top of the bottom plate, the bottom plate is movably connected to a movable card seat through the adjustment groove, a suction cup body is fixedly connected to the top of the movable card seat, a silicone pad is adhesively connected to the top of the suction cup body, a suction cup switch is embedded in the middle of the top of the suction cup body, one end of the suction cup switch is movably connected to a spring, an air inlet and an air outlet are respectively penetrated on the outside of the suction cup switch, a mounting port is penetrated on both sides of the suction cup body, the suction cup body is movably connected to an air pipe through the mounting port, a three-way joint is fixedly connected to the outside of the air pipe, and an inner cavity is penetrated inside the suction cup body. The suction cup switch and spring provided in the utility model facilitate the suction cup to adsorb objects, make it easier for staff to disassemble and install objects, thereby improving work efficiency, and the silicone pad is provided to improve the adsorption performance of the vacuum suction cup

[0004] In actual applications of the above technical solution, the vacuum pipe may be blocked by materials or dust, resulting in reduced suction, making it difficult to ensure the stability of the material when it is adsorbed.

[0005] Therefore, it is necessary to invent a dispensing machine vacuum adsorption pipeline automatic cleaning device to solve the above problems. Utility Model Content

[0006] The utility model aims to provide an automatic cleaning device for the vacuum adsorption pipeline of a dispensing machine to solve the problems raised in the above-mentioned background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automatic cleaning device for the vacuum adsorption pipeline of a dispensing machine, comprising a material rack, a fixed cover is fixedly arranged in the middle of the material rack, a plurality of conduits are arranged around the top of the outer wall of the fixed cover, a primary air pipe is fixedly arranged at one end of the conduit, a connecting pipe is fixedly arranged at one end of the primary air pipe, the connecting pipe is arranged as a three-way pipe, and two secondary air pipes are arranged on one side of the connecting pipe, a base is arranged at one end of the secondary air pipe, and the base is fixedly arranged on the upper surface of the material rack, and the middle of the base An air hole is provided at the top, one end of the secondary air pipe is connected to the bottom end of the air hole, an air guide pipe is fixedly provided at the other end of the conduit, and the air guide pipe is configured as a three-way pipe, an air inlet pipe and an air exhaust pipe are fixedly provided at the bottom end of the air guide pipe, a fixed pipe is fixedly provided at the middle part of the air guide pipe, a sealing plug is provided inside the fixed pipe, an air guide groove is provided in the middle part of the sealing plug, connecting grooves are provided on both side inner walls of the air guide groove, and the two connecting grooves are staggered, an armature is fixedly provided at the bottom end of the sealing plug, and an electromagnet is provided below the armature.

[0008] Preferably, the electromagnet is fixedly arranged at the bottom end of the fixed tube.

[0009] Preferably, the inner bottom end of the fixed tube is configured as a square structure, and the armature is configured as a square structure corresponding to the fixed tube.

[0010] Preferably, an air intake cover is provided at the inner bottom end of the fixed cover, and the bottom end of the air intake pipe is penetrated and arranged on the outer side wall of the air intake cover.

[0011] Preferably, an exhaust hood is provided below the air inlet hood, and the bottom end of the exhaust pipe is penetrated and provided on the outer side wall of the exhaust hood.

[0012] Preferably, the exhaust hood is arranged as an annular structure, and an extension hood of an annular structure is fixedly arranged in the middle of the lower surface of the exhaust hood, an extension tube is penetrated inside the extension hood, and the top end of the extension tube is arranged inside the air intake hood.

[0013] Technical effects and advantages of the utility model:

[0014] 1. The utility model sets a fixed cover in the middle of the material rack, and sets a plurality of conduits on the outside of the fixed cover. The conduits can realize the extraction of air in the air holes on the base and the delivery of compressed gas. When the material is sucked, the air in the air holes can be extracted to suck the material. After the material is unloaded, the compressed air can be delivered to the air holes to clean the air holes, thereby ensuring the subsequent material absorption effect;

[0015] 2. The utility model provides a conduit, one end of which is provided with an air guide pipe, and the air guide pipe is provided as a three-way pipe. The air guide pipe can realize the connection between the air inlet pipe, the air exhaust pipe and the conduit, and a sealing plug is provided inside the air guide pipe. The position of the sealing plug can be adjusted by an electromagnet to realize the switching between the exhaust pipe and the conduit, and the air inlet pipe and the conduit, thereby facilitating the automatic switching of the gas path during the loading and unloading process of the device to achieve the effect of automatically cleaning the pipeline. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0017] Figure 2 It is a schematic diagram of the fixed cover structure of the utility model.

[0018] Figure 3 It is a bottom view schematic diagram of the fixed cover structure of the utility model.

[0019] Figure 4 This is a schematic diagram of the air guide tube structure of the utility model.

[0020] Figure 5 It is a schematic cross-sectional view of the air guide tube structure of the utility model.

[0021] In the figure: 1. material rack; 2. fixed cover; 3. guide tube; 4. primary air pipe; 5. connecting pipe; 6. secondary air pipe; 7. base; 8. air hole; 9. air guide pipe; 10. air inlet pipe; 11. exhaust pipe; 12. fixed pipe; 13. sealing plug; 14. air guide groove; 15. connecting groove; 16. armature; 17. electromagnet; 18. air inlet cover; 19. exhaust cover; 20. extension cover; 21. extension pipe. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] The utility model provides Figure 1-5The illustrated automatic cleaning device for the vacuum adsorption pipeline of a dispensing machine comprises a material rack 1, a fixed cover 2 is fixedly arranged in the middle of the material rack 1, a plurality of conduits 3 are arranged around the top of the outer wall of the fixed cover 2, a primary air pipe 4 is fixedly arranged at one end of the conduit 3, a connecting pipe 5 is fixedly arranged at one end of the primary air pipe 4, the connecting pipe 5 is arranged as a three-way pipe, and two secondary air pipes 6 are arranged on one side of the connecting pipe 5, a base 7 is arranged at one end of the secondary air pipe 6, and the base 7 is fixedly arranged on the upper surface of the material rack 1, an air hole 8 is arranged in the middle of the base 7, one end of the secondary air pipe 6 is connected to the bottom end of the air hole 8, and the arrangement of the secondary air pipe 6 can realize the expansion of the primary air pipe 4, thereby increasing the number of arranged bases 7;

[0024] Specifically, an air guide tube 9 is fixedly provided at the other end of the conduit 3, and the air guide tube 9 is configured as a three-way tube, an air intake tube 10 and an air extraction tube 11 are fixedly provided at the bottom end of the air guide tube 9, a fixed tube 12 is fixedly provided at the middle of the air guide tube 9, a sealing plug 13 is provided inside the fixed tube 12, an air guide groove 14 is provided at the middle of the sealing plug 13, connecting grooves 15 are provided on both sides of the inner wall of the air guide groove 14, and the two connecting grooves 15 are staggered, an armature 16 is fixedly provided at the bottom end of the sealing plug 13, an electromagnet 17 is provided below the armature 16, the electromagnet 17 is fixedly provided at the bottom end of the fixed tube 12, and the electromagnet 17 can control the position of the sealing plug 13 through the armature 16;

[0025] More specifically, the inner bottom end of the fixed tube 12 is configured as a square structure, and the armature 16 is configured as a square structure corresponding to the fixed tube 12. The configuration of the square structure prevents the armature 16 and the sealing plug 13 from rotating, thereby ensuring that the gas path can accurately change when the sealing plug 13 moves.

[0026] In addition, an air intake hood 18 is provided at the inner bottom end of the fixed hood 2, the bottom end of the air intake pipe 10 is penetrated and arranged on the outer side wall of the air intake hood 18, an exhaust hood 19 is provided below the air intake hood 18, the bottom end of the exhaust pipe 11 is penetrated and arranged on the outer side wall of the exhaust hood 19, the exhaust hood 19 is arranged in an annular structure, and an extension hood 20 with an annular structure is fixedly provided in the middle part of the lower surface of the exhaust hood 19, the extension hood 20 can be connected to an exhaust pump to realize the extraction of air in the air hole 8, so as to facilitate the adsorption of the material, an extension tube 21 is penetrated inside the extension hood 20, and the top end of the extension tube 21 is arranged inside the air intake hood 18, the extension tube 21 can be connected to the air intake pump to realize the delivery of compressed gas, wherein the extension hood 2 and the extension tube 21 are connected to the air pump through a rotating joint, which ensures the gas delivery without affecting the rotation of the device.

[0027] Working principle of this utility model:

[0028] When the device is in use, the material rack 1 can drive the fixed cover 2 and the base 7 to rotate. When the base 7 rotates to the loading area, the material can be placed above the base 7. At this time, the electromagnet 17 drives the armature 16 to move, so that the armature 16 drives the sealing plug 13 to move upward. At this time, the connecting groove 15 on one side of the sealing plug 13 is connected with the end of the air guide pipe 9 close to the exhaust pipe 11. At this time, the air pump connected to the extension cover 20 can exhaust the air in the extension cover 20, and the extension cover 20 can extract the air in the air hole 8 through the exhaust cover 19, the exhaust pipe 11, the air guide pipe 9, the conduit 3, the primary air pipe 4 and the secondary air pipe 4, so that a negative pressure area is formed above the air hole 8, thereby realizing the absorption of the material;

[0029] After the material is dispensed and discharged, the electromagnet 17 drives the armature 16 to move downward, and the armature 16 drives the sealing plug 13 to move downward. At this time, the connecting groove 15 on one side of the sealing plug 13 is connected with the end of the air guide pipe 9 close to the air inlet pipe 10. At this time, the air intake pump connected to the extension pipe 21 can convey the compressed air to the air hole 8 through the extension pipe 21, the air intake hood 18, the air inlet pipe 10, the air guide pipe 9, the conduit 3, the primary air pipe 4 and the secondary air pipe 4. The compressed air can clean the air hole 8 to realize the cleaning of the dispensing machine pipeline.

[0030] Finally, it should be noted that the above is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.

Claims

1. A dispensing machine vacuum adsorption pipeline automatic cleaning device, comprising a material rack (1), characterized in that: A fixed cover (2) is fixedly arranged in the middle of the material rack (1), and a plurality of conduits (3) are arranged around the top of the outer wall of the fixed cover (2). A primary air pipe (4) is fixedly arranged at one end of the conduit (3), and a connecting pipe (5) is fixedly arranged at one end of the primary air pipe (4). The connecting pipe (5) is arranged as a three-way pipe, and two secondary air pipes (6) are arranged on one side of the connecting pipe (5). A base (7) is arranged at one end of the secondary air pipe (6), and the base (7) is fixedly arranged on the upper surface of the material rack (1). An air hole (8) is arranged in the middle of the base (7), and one end of the secondary air pipe (6) is connected to the bottom end of the air hole (8). An air guide tube (9) is fixedly arranged at the other end of the tube (3), and the air guide tube (9) is arranged as a three-way tube. An air intake tube (10) and an air exhaust tube (11) are fixedly arranged at the bottom end of the air guide tube (9). A fixed tube (12) is fixedly arranged in the middle of the air guide tube (9). A sealing plug (13) is arranged inside the fixed tube (12). An air guide groove (14) is arranged in the middle of the sealing plug (13). Both sides of the inner wall of the air guide groove (14) are provided with connecting grooves (15), and the two connecting grooves (15) are arranged in a staggered manner. An armature (16) is fixedly arranged at the bottom end of the sealing plug (13), and an electromagnet (17) is arranged below the armature (16).

2. The automatic cleaning device for the vacuum adsorption pipeline of a dispensing machine according to claim 1 is characterized in that: The electromagnet (17) is fixedly arranged at the bottom end of the fixed tube (12).

3. The automatic cleaning device for the vacuum adsorption pipeline of a dispensing machine according to claim 2 is characterized by: The inner bottom end of the fixed tube (12) is configured as a square structure, and the armature (16) is configured as a square structure corresponding to the fixed tube (12).

4. The automatic cleaning device for the vacuum adsorption pipeline of a dispensing machine according to claim 3 is characterized in that: An air intake cover (18) is arranged at the inner bottom end of the fixed cover (2), and the bottom end of the air intake pipe (10) is arranged to penetrate the outer side wall of the air intake cover (18).

5. The automatic cleaning device for the vacuum adsorption pipeline of a dispensing machine according to claim 4 is characterized in that: An exhaust hood (19) is arranged below the air inlet hood (18), and the bottom end of the exhaust pipe (11) is arranged to penetrate the outer wall of the exhaust hood (19).

6. The automatic cleaning device for the vacuum adsorption pipeline of a dispensing machine according to claim 5 is characterized in that: The exhaust hood (19) is arranged in an annular structure, and an extension hood (20) of an annular structure is fixedly arranged in the middle of the lower surface of the exhaust hood (19), an extension pipe (21) is arranged inside the extension hood (20), and the top end of the extension pipe (21) is arranged inside the air inlet hood (18).

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