Automatic uniform spraying assembly line

Abstract

The automatic uniform spraying assembly line comprises a shell, a lifting motor, a toothed plate, a first proximity sensor and a second proximity sensor, the output end of the lifting motor is fixedly connected with a threaded rod, the upper end of the outer surface of the threaded rod is in threaded connection with a movable block, and the front surface of the movable block is fixedly connected with a liquid passing plate; an atomizing nozzle is fixedly mounted on the front surface of the liquid passing plate, a collecting cover is fixedly mounted on the front side of an inner cavity of the shell, a dust removal water tank is fixedly mounted at the lower end of the front surface of the shell, and a negative pressure fan is fixedly mounted at the upper end of the front surface of the shell. According to the paint spraying device, paint can be uniformly sprayed in the conveying process, the working efficiency is high, peculiar smell gas generated in the spraying process can be collected and purified, the environment-friendly effect is good, use by workers is facilitated, the labor cost is greatly reduced, and market popularization is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of spraying lines, in particular to an automatic uniform spraying line. Background Art

[0002] Spraying is a coating method that uses a spray gun or a disc atomizer to disperse the liquid to be sprayed or sprayed into uniform and fine droplets by pressure or centrifugal force, so as to evenly apply it to the surface of the object to be coated. Spraying operation has high production efficiency and is very suitable for manual work and industrial automation production, with a wide range of applications.

[0003] At present, most of the existing technologies are to manually spray the surface of each product, but the spraying efficiency is too low, and the odor during the spraying process is easily absorbed by the human body, the environmental protection effect is poor, and it is inconvenient for people to use. For this reason, we propose an automatic uniform spraying line. Utility Model Content

[0004] The purpose of the utility model is to provide an automatic uniform spraying production line, which has the advantages of high spraying efficiency and environmental protection, and solves the problems that most of the prior art is that when spraying the surface of each product manually, the spraying efficiency is too low, the odor in the spraying process is easily absorbed by the human body, the environmental protection effect is poor, and it is inconvenient for people to use.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automatic uniform spraying assembly line, comprising a shell, a lifting motor, a tooth plate, a first proximity sensor and a second proximity sensor, the output end of the lifting motor is fixedly connected with a threaded rod, the upper end of the outer surface of the threaded rod is threadedly connected with a movable block, the front surface of the movable block is fixedly connected with a liquid-passing plate, the front surface of the liquid-passing plate is fixedly installed with an atomizing nozzle, the front side of the inner cavity of the shell is fixedly installed with a collecting hood, the lower end of the front surface of the shell is fixedly installed with a dust removal water tank, the upper end of the front surface of the shell is fixedly installed with a negative pressure fan, the lower end of the inner cavity of the shell is fixedly connected with a supporting bottom plate, the top of the supporting bottom plate is fixedly installed with a guide rail seat, the top of the guide rail seat is provided with a groove, the inner side of the groove is provided with a chain, the outer surface of the guide rail seat is slidably connected with a moving seat, the top of the inner side of the moving seat is fixedly connected with a plug-in block, the middle end of the top of the moving seat is movably connected with a rotating shaft through a bearing, the top of the rotating shaft is fixedly connected with a bearing plate, and the outer surface of the rotating shaft is fixedly connected with a gear.

[0006] Preferably, a left partition and a right partition are fixedly connected to the left and right ends of the inner cavity of the shell, respectively, a first proximity sensor and a second proximity sensor are fixedly installed on the lower ends of the inner sides of the left partition and the right partition, respectively, a fixing plate is fixedly connected to the upper end of the rear side of the inner cavity of the shell, and a lifting motor is fixedly installed on the top of the fixing plate.

[0007] Preferably, a paint box is fixedly connected to the lower end of the rear side of the shell, a pump is fixedly installed at the bottom of the inner cavity of the paint box, and the liquid outlet of the pump is connected to the rear side of the liquid passing plate through a pipeline.

[0008] Preferably, the air inlet end of the negative pressure fan is connected to the collection cover through a pipeline, and the air outlet end of the negative pressure fan extends to the lower end of the inner cavity of the dust removal water tank through the pipeline.

[0009] Preferably, the plug-in block is matched with the engagement hole of the chain, and the plug-in block is inserted into the inner side of the chain.

[0010] Preferably, guide grooves are provided on both the front and rear sides of the guide rail seat, and a guide wheel is provided at the lower end of the inner side of the movable seat. The guide wheel is adapted to the guide groove, and the guide wheel rolls on the inner side of the guide groove.

[0011] Preferably, a vertical plate is fixedly connected to the middle end of the top of the supporting bottom plate, a tooth plate is fixedly connected to the top of the vertical plate, and the tooth plate is meshingly connected to the gear.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] The utility model can realize uniform spraying of paint during the conveying process, has high work efficiency, can collect and purify odorous gases generated during the spraying process, has good environmental protection effect, is convenient for workers to use, greatly reduces labor costs, and is conducive to market promotion. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the structure of the utility model from the first perspective;

[0015] Figure 2 This is a schematic diagram of the structure of the utility model from a second viewing angle;

[0016] Figure 3 This is a schematic diagram of the cross-sectional structure of the utility model from a third viewing angle;

[0017] Figure 4 This is an enlarged structural diagram of the utility model at A;

[0018] Figure 5 This is a schematic diagram of the cross-sectional structure of the utility model from the fourth viewing angle.

[0019] In the figure: 1. Shell; 2. Support bottom plate; 3. Guide rail seat; 4. Carrying plate; 5. Negative pressure fan; 6. Dust removal water tank; 7. Paint box; 8. Lifting motor; 9. Fixed plate; 10. Liquid plate; 11. Movable block; 12. Threaded rod; 13. Pump; 14. Right partition; 15. Atomizing nozzle; 16. Collecting cover; 17. Tooth plate; 18. Rotating shaft; 19. Vertical plate; 20. Groove; 21. Guide groove; 22. Chain; 23. Guide wheel; 24. Moving seat; 25. Plug-in block; 26. Left partition; 27. First proximity sensor; 28. Second proximity sensor; 29. ​​Gear. DETAILED DESCRIPTION

[0020] 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.

[0021] In the description of the present invention, unless otherwise specified, "multiple" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third" and the like are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0022] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0023] The shell 1, supporting base plate 2, guide rail seat 3, carrying plate 4, negative pressure fan 5, dust removal water tank 6, paint box 7, lifting motor 8, fixed plate 9, liquid flow plate 10, movable block 11, threaded rod 12, pump 13, right partition 14, atomizing nozzle 15, collecting cover 16, tooth plate 17, rotating shaft 18, vertical plate 19, groove 20, guide groove 21, chain 22, guide wheel 23, moving seat 24, plug-in block 25, left partition 26, first proximity sensor 27, second proximity sensor 28 and gear 29 components of the present application are all universal standard parts or components known to technical personnel in this field, and their structures and principles can be known to technical personnel through technical manuals or through conventional experimental methods.

[0024] See also Figure 1-5 An automatic uniform spraying production line includes a shell 1, a lifting motor 8, a tooth plate 17, a first proximity sensor 27 and a second proximity sensor 28. The output end of the lifting motor 8 is fixedly connected with a threaded rod 12, and the upper end of the outer surface of the threaded rod 12 is threadedly connected with a movable block 11, and the front surface of the movable block 11 is fixedly connected with a liquid plate 10, and the front surface of the liquid plate 10 is fixedly installed with an atomizing nozzle 15. The front side of the inner cavity of the shell 1 is fixedly installed with a collecting cover 16, and the lower end of the front surface of the shell 1 is fixedly installed with a dust removal water tank 6, and the upper end of the front surface of the shell 1 is fixedly installed with a dust removal water tank 6. A negative pressure fan 5 is fixedly installed, the lower end of the inner cavity of the shell 1 is fixedly connected to the supporting base plate 2, the top of the supporting base plate 2 is fixedly installed with a guide rail seat 3, the top of the guide rail seat 3 is provided with a groove 20, the inner side of the groove 20 is provided with a chain 22, the outer surface of the guide rail seat 3 is slidably connected to a moving seat 24, the top of the inner side of the moving seat 24 is fixedly connected with a plug-in block 25, the middle end of the top of the moving seat 24 is movably connected with a rotating shaft 18 through a bearing, the top of the rotating shaft 18 is fixedly connected with a carrying plate 4, and the outer surface of the rotating shaft 18 is fixedly connected with a gear 29.

[0025] The left and right ends of the inner cavity of the shell 1 are fixedly connected with a left partition 26 and a right partition 14 respectively, the lower ends of the inner sides of the left partition 26 and the right partition 14 are fixedly installed with a first proximity sensor 27 and a second proximity sensor 28 respectively, the upper end of the rear side of the inner cavity of the shell 1 is fixedly connected with a fixing plate 9, and the top of the fixing plate 9 is fixedly installed with a lifting motor 8.

[0026] Through the above technical solution, the lifting motor 8 is provided to provide power for the rotation of the threaded rod 12.

[0027] The lower end of the rear side of the housing 1 is fixedly connected with a paint box 7, and a pump 13 is fixedly installed at the bottom of the inner cavity of the paint box 7. The liquid outlet of the pump 13 is connected with the rear side of the liquid passing plate 10 through a pipeline.

[0028] Through the above technical solution, the paint in the paint box 7 can be pressurized and transported to the inner side of the liquid passing plate 10 through the arrangement of the pump 13 .

[0029] The air inlet end of the negative pressure fan 5 is connected to the collection cover 16 through a pipeline, and the air outlet end of the negative pressure fan 5 extends to the lower end of the inner cavity of the dust removal water tank 6 through the pipeline.

[0030] Through the above technical solution, by setting the negative pressure fan 5, the paint remaining floating in the spraying process can be transported to the water in the inner cavity of the dust removal water tank 6 through the collecting cover 16.

[0031] The plug-in block 25 is matched with the engagement hole of the chain 22 , and the plug-in block 25 is inserted into the inner side of the chain 22 .

[0032] Through the above technical solution, the movable seat 24 can be driven to slide on the outer surface of the guide rail seat 3 through the arrangement of the plug-in block 25 and the chain 22 .

[0033] The guide rail seat 3 is provided with guide grooves 21 on both the front and rear sides. The lower end of the inner side of the moving seat 24 is provided with guide wheels 23 . The guide wheels 23 are adapted to the guide grooves 21 , and the guide wheels 23 roll on the inner side of the guide grooves 21 .

[0034] Through the above technical solution, the stability of the moving seat 24 during movement is ensured and the resistance of the moving seat 24 during movement is reduced by setting the guide wheel 23 and the guide groove 21.

[0035] A vertical plate 19 is fixedly connected to the middle end of the top of the supporting bottom plate 2 , a toothed plate 17 is fixedly connected to the top of the vertical plate 19 , and the toothed plate 17 is meshingly connected to the gear 29 .

[0036] Through the above technical solution, the rotating shaft 18 can be driven to rotate through the arrangement of the toothed plate 17 and the gear 29 .

[0037] When in use, after the assembly line is powered on through the external power socket, the external controller starts the assembly line to work. At this time, the external drive device drives the chain 22 to rotate, and places the workpiece to be sprayed on the top of the carrier plate 4. The movement of the chain 22 can drive the movable seat 24 to slide on the outer surface of the guide rail seat 3 through the plug-in block 25, and the guide wheel 23 rolls on the inner side of the guide groove 21. When the placed workpiece is detected to be close by the first proximity sensor 27, the lifting motor 8 drives the threaded rod 12 to rotate forward and then reverse, so that the movable block 11 can realize a group of up and down movements on the outer surface of the threaded rod 12, and the movable block 11 will drive the liquid plate 10 and the atomizing nozzle 15 to move synchronously. At the same time, the pump 13 can pressurize the paint in the paint box 7 and transport it to the paint tank 7. It is sent to the liquid-passing plate 10 and sprayed outward by the atomizing nozzle 15. At this time, the gear 29 and the tooth plate 17 are in meshing contact. During the meshing and moving process of the gear 29, the rotating shaft 18 and the supporting plate 4 will be driven to rotate, so that the workpiece can achieve uniform spraying of the paint on its surface while rotating, and the negative pressure fan 5 can transport the paint floating residual in the spraying process to the water body in the inner cavity of the dust removal water tank 6 through the collecting cover 16 for purification and filtration. When the second proximity sensor 28 detects that the workpiece is approaching, the gear 29 and the tooth plate 17 are disengaged, and the lifting motor 8 drives the threaded rod 12 to reset and the pump 13 to turn off. After the next workpiece is detected to be approaching by the first proximity sensor 27, the assembly line repeats the work as described above, which is convenient for people to use.

[0038] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An automatic uniform spraying production line, comprising a housing (1), a lifting motor (8), a tooth plate (17), a first proximity sensor (27) and a second proximity sensor (28), characterized in that: The output end of the lifting motor (8) is fixedly connected to a threaded rod (12), the upper end of the outer surface of the threaded rod (12) is threadedly connected to a movable block (11), the front surface of the movable block (11) is fixedly connected to a liquid-passing plate (10), the front surface of the liquid-passing plate (10) is fixedly installed with an atomizing nozzle (15), the front side of the inner cavity of the shell (1) is fixedly installed with a collecting hood (16), the lower end of the front surface of the shell (1) is fixedly installed with a dust removal water tank (6), the upper end of the front surface of the shell (1) is fixedly installed with a negative pressure fan (5), and the lower end of the inner cavity of the shell (1) is fixedly connected with a supporting bottom plate. (2), a guide rail seat (3) is fixedly installed on the top of the supporting base plate (2), a groove (20) is opened on the top of the guide rail seat (3), a chain (22) is arranged on the inner side of the groove (20), the outer surface of the guide rail seat (3) is slidably connected with a moving seat (24), the top of the inner side of the moving seat (24) is fixedly connected with a plug-in block (25), the middle end of the top of the moving seat (24) is movably connected with a rotating shaft (18) through a bearing, the top of the rotating shaft (18) is fixedly connected with a carrier plate (4), and the outer surface of the rotating shaft (18) is fixedly connected with a gear (29).

2. The automatic uniform spraying line according to claim 1, characterized in that: The left and right ends of the inner cavity of the shell (1) are respectively fixedly connected with a left partition (26) and a right partition (14); the lower ends of the inner sides of the left partition (26) and the right partition (14) are respectively fixedly installed with a first proximity sensor (27) and a second proximity sensor (28); the upper end of the rear side of the inner cavity of the shell (1) is fixedly connected with a fixing plate (9); and the top of the fixing plate (9) is fixedly installed with a lifting motor (8).

3. The automatic uniform spraying line according to claim 1, characterized in that: The lower end of the rear side of the housing (1) is fixedly connected to a paint box (7), and a pump (13) is fixedly installed at the bottom of the inner cavity of the paint box (7). The liquid outlet end of the pump (13) is connected to the rear side of the liquid passage plate (10) through a pipeline.

4. The automatic uniform spraying line according to claim 1, characterized in that: The air inlet end of the negative pressure fan (5) is connected to the collection cover (16) through a pipeline, and the air outlet end of the negative pressure fan (5) extends to the lower end of the inner cavity of the dust removal water tank (6) through a pipeline.

5. The automatic uniform spraying line according to claim 1 is characterized in that: The plug-in block (25) is matched with the engagement hole of the chain (22), and the plug-in block (25) is inserted into the inner side of the chain (22).

6. The automatic uniform spraying line according to claim 1, characterized in that: The guide rail seat (3) is provided with guide grooves (21) on both the front and rear sides, and a guide wheel (23) is provided at the lower end of the inner side of the movable seat (24). The guide wheel (23) is matched with the guide groove (21), and the guide wheel (23) rolls on the inner side of the guide groove (21).

7. The automatic uniform spraying line according to claim 1, characterized in that: The middle end of the top of the supporting bottom plate (2) is fixedly connected to a vertical plate (19), the top of the vertical plate (19) is fixedly connected to a toothed plate (17), and the toothed plate (17) and the gear (29) are meshingly connected.

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