Cleaning and drying device for plastic parts before spraying

Abstract

The cleaning and drying device comprises a conveying frame and spraying frames, two sets of spraying frames are arranged above the conveying frame, a turnover frame is arranged between the two sets of spraying frames, two sets of drying frames are installed at the position, on one side of the spraying frames, of the top end of the conveying frame, and two sets of drying frames are installed on the other side of the spraying frames. A spraying frame is arranged between the two sets of drying frames, a turnover frame is also arranged between the two sets of drying frames, two sets of lifting rods are installed on the two sides of the spraying frame, the lifting rods extend into the conveying frame, lifting motors are installed in the positions, on one sides of the lifting rods, of the conveying frame, threaded rods are installed at the output ends of the lifting motors, and the threaded rods are movably connected with the conveying frame. The surface of each threaded rod is sleeved with a threaded sleeve. According to the plastic part cleaning device, the plastic parts can be conveniently overturned and cleaned, the plastic parts can be conveniently dried in a swing type blowing mode, the plastic parts with different heights can be conveniently and adaptively cleaned, the cleaning convenience is improved, and the blowing drying speed is increased.

Description

Technical Field

[0001] The utility model relates to the technical field of cleaning and drying devices, in particular to a cleaning and drying device for plastic parts before spraying. Background Art

[0002] Plastic parts are various parts and components made of plastic as raw materials through injection molding, extrusion molding, compression molding, blow molding and other methods. Plastic parts have the excellent properties of plastic materials, such as excellent corrosion resistance, insulation, wear resistance, light weight and other characteristics. They are widely used in automobiles, home appliances, electronics, medical, toys and other industries. Plastic parts need to be sprayed after production. Before spraying, surface impurities and dust need to be cleaned. In order to more conveniently spray plastic parts, a plastic parts cleaning and drying device before spraying is proposed.

[0003] For example, a plastic part cleaning and drying device before spraying disclosed in the authorization announcement number CN219664530U includes an outer box, a cleaning pool is installed at the bottom of the outer box, a top block is installed in the cleaning pool, a cleaning box is arranged above the cleaning pool, a telescopic component is connected to the upper end of the cleaning box, the lower end of the cleaning box is open, a pressing plate is slidably connected in the cleaning box, a plurality of first through holes are arranged at the bottom of the pressing plate, a cleaning component is installed on the top wall of the cleaning box, second through holes are arranged on both sides of the cleaning box, a drying component is arranged near the second through holes, and the drying component is fixedly installed on the inner wall of the outer box;

[0004] Although it improves the cleaning effect and reduces water consumption, it does not solve the problem that the existing cleaning and drying devices are not conducive to convenient flipping and cleaning of plastic parts and convenient swing-type blowing and drying of plastic parts during use, and are not conducive to adaptive cleaning of plastic parts of different heights, affecting the convenience of cleaning and the speed of blowing and drying. Utility Model Content

[0005] The purpose of the utility model is to provide a device for cleaning and drying plastic parts before spraying, so as to solve the problem that the cleaning and drying device proposed in the above background technology is not convenient for convenient flipping and cleaning of plastic parts and convenient swinging and blowing and drying of plastic parts, is not conducive to adaptive cleaning of plastic parts of different heights, and affects the convenience of cleaning and the speed of blowing and drying.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a plastic part cleaning and drying device before spraying, comprising a conveying frame and a spraying frame, two groups of spraying frames are arranged above the conveying frame, and a turning frame is arranged between the two groups of spraying frames, two groups of drying frames are installed on the top of the conveying frame on one side of the spraying frame, and a turning frame is also arranged between the two groups of drying frames, two groups of lifting rods are installed on both sides of the spraying frame, and the lifting rods extend to the interior of the conveying frame, and lifting motors are installed inside the conveying frame on one side of the lifting rods, and threaded rods are installed at the output ends of the lifting motors, and the threaded rods are movably connected to the conveying frame, threaded sleeves are mounted on the surfaces of the threaded rods, and the threaded sleeves are threadedly connected to the threaded rods, and the threaded sleeves are slidably connected to the conveying frame, connecting plates are installed on the side walls of the threaded sleeves, and the connecting plates are connected to the lifting rods, and a mesh conveyor belt is arranged inside the conveying frame.

[0007] Preferably, two groups of cylinders are installed on the side wall of the conveying frame below the turning frame, and second push arms are installed on the output ends of the cylinders, and the second push arms are connected to the turning frame.

[0008] Preferably, an L-shaped plate is installed on the inner wall of the second push arm, and a first electric push rod is installed on the top of the L-shaped plate.

[0009] Preferably, the output end of the first electric push rod is equipped with a first push arm, and the end of the first push arm away from the first electric push rod is equipped with a clamping block.

[0010] Preferably, a flip motor is installed on the outer wall of the flip frame, a transmission shaft is installed at the output end of the flip motor, and the transmission shaft is connected to a group of L-shaped plates, and an auxiliary shaft is movably installed at one end of the flip frame away from the transmission shaft, and the auxiliary shaft is connected to another group of L-shaped plates.

[0011] Preferably, support plates are symmetrically mounted on the inner walls of the drying rack, a second electric push rod is movably mounted on the top of the support plate, and a third push arm is mounted on the output end of the second electric push rod.

[0012] Preferably, a rotating plate is installed at the bottom end of the drying rack, a movable shaft is installed at one end of the rotating plate close to the supporting plate, and the rotating plate is movably connected to the supporting plate through the movable shaft, and a drying fan is installed on the side wall of the rotating plate.

[0013] Preferably, a linkage shaft is installed at one end of the third push arm close to the rotating plate, and the third push arm is movably connected to the rotating plate through the linkage shaft.

[0014] Compared with the prior art, the utility model has the following beneficial effects: the cleaning and drying device not only realizes convenient flipping and cleaning of plastic parts and convenient swing-type blowing and drying of plastic parts, which facilitates the adaptive cleaning of plastic parts of different heights, but also improves the convenience of cleaning and the speed of blowing and drying;

[0015] (1) The mesh conveyor belt drives the plastic parts to move. When the plastic parts are moved to the bottom of the first spray rack, the spray rack sprays and cleans the upper surface of the plastic parts. The mesh conveyor belt drives the plastic parts to continue to move. When the plastic parts are moved to the bottom of the first flip rack, the first electric push rod drives the first push arm to move. The first push arm drives the clamping block to move. With the cooperation of the two clamping blocks, the plastic parts are clamped and fixed. The cylinder drives the second push arm to move upward. The second push arm drives the flip rack, the clamping block and the plastic parts to move upward. After the plastic parts move to a certain height, the flip motor drives the transmission shaft to rotate. The transmission shaft drives the L-shaped plate to rotate. With the cooperation of the auxiliary shaft, the two groups The L-shaped plate drives the clamping block and the plastic part to flip over, so as to flip the plastic part to the other side, and then put it back on the mesh conveyor belt, which continues to drive the plastic part to move under the second group of spray racks, and the second group of spray racks spray and clean the reverse side. When the height of the plastic part is high, the lifting motor drives the threaded rod to rotate, the threaded rod drives the threaded sleeve to move upward, the threaded sleeve drives the connecting plate to move upward, the connecting plate drives the lifting rod to move upward, and the lifting rod drives the spray rack to move upward to adapt to plastic parts of different heights, thereby realizing convenient flipping and cleaning of plastic parts, facilitating the adaptation and cleaning of plastic parts of different heights, and improving the convenience of cleaning.

[0016] (2) The plastic parts are blown and dried by a drying fan. The second electric push rod drives the third push arm to move. The third push arm drives the rotating plate to rotate around the movable axis through the linkage shaft. The rotating plate drives the drying fan to rotate. The second electric push rod is controlled to be turned on and off to control the drying fan to swing and blow dry, thereby increasing the drying range and drying speed. After the upper surface is dried, the plastic parts are moved to the bottom of the second group of flip racks and turned over as described above. Then, the second group of drying racks dry the back of the plastic parts, thereby realizing convenient swinging blowing and drying of plastic parts, increasing the blowing and drying range, and improving the blowing and drying speed of plastic parts. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0018] Figure 2 It is a side cross-sectional structural schematic diagram of the turning frame of the utility model;

[0019] Figure 3It is a side cross-sectional structural schematic diagram of the drying rack of the utility model;

[0020] Figure 4 It is a three-dimensional structural schematic diagram of the turning frame of the utility model;

[0021] Figure 5 It is a partial front view cross-sectional structural schematic diagram of the conveying frame of the utility model.

[0022] In the figure: 1. conveying frame; 2. spraying frame; 3. turning frame; 4. drying frame; 5. mesh conveyor belt; 6. turning motor; 7. transmission shaft; 8. first electric push rod; 9. first push arm; 10. clamping block; 11. auxiliary shaft; 12. cylinder; 13. second push arm; 14. support plate; 15. second electric push rod; 16. third push arm; 17. rotating plate; 18. drying fan; 19. movable shaft; 20. L-shaped plate; 21. lifting motor; 22. threaded sleeve; 23. threaded rod; 24. lifting rod; 25. connecting plate; 26. linkage shaft. DETAILED DESCRIPTION

[0023] In order to further explain the technical means and effects adopted by the present invention to achieve the predetermined purpose of the utility model, the specific implementation method, structure, characteristics and effects of the present invention are described in detail below in combination with the accompanying drawings and preferred embodiments.

[0024] See also Figure 1-5 The utility model provides an embodiment: a plastic part cleaning and drying device before spraying, comprising a conveying frame 1 and a spraying frame 2, two groups of spraying frames 2 are arranged above the conveying frame 1, and a turning frame 3 is arranged between the two groups of spraying frames 2, two groups of drying frames 4 are installed on the top of the conveying frame 1 on one side of the spraying frame 2, and a turning frame 3 is also arranged between the two groups of drying frames 4, two groups of lifting rods 24 are installed on both sides of the spraying frame 2, and the lifting rods 24 extend to the inside of the conveying frame 1, and the conveying frame 1 on one side of the lifting rod 24 is provided with a lifting rod 24. The lifting motor 21 is installed on each part, and the lifting motor 21 plays the role of power drive. The output end of the lifting motor 21 is installed with a threaded rod 23, and the threaded rod 23 is movably connected to the conveying frame 1. The surface of the threaded rod 23 is covered with a threaded sleeve 22, and the threaded sleeve 22 is threadedly connected to the threaded rod 23, and the threaded sleeve 22 is slidably connected to the conveying frame 1. The side wall of the threaded sleeve 22 is installed with a connecting plate 25, and the connecting plate 25 is connected to the lifting rod 24. The inside of the conveying frame 1 is provided with a mesh conveyor belt 5;

[0025] First, the device is connected to an external controller and an external circuit, the spray rack 2 is connected to an external water source through a flexible hose, the plastic parts to be sprayed are placed on the mesh conveyor belt 5 in sequence, the mesh conveyor belt 5 is opened by external control, and the plastic parts are driven to move by the mesh conveyor belt 5. When they move to the bottom of the first group of spray racks 2, the water source is opened by external control, and the spray rack 2 sprays and cleans the upper surface of the plastic parts. The mesh conveyor belt 5 drives the plastic parts to continue to move, and when they move to the bottom of the first group of flip racks 3, the plastic parts are moved to the bottom of the first group of flip racks 3. When the first electric push rod 8 is opened by external control, the first electric push rod 8 drives the first push arm 9 to move, and the first push arm 9 drives the clamping block 10 to move. Under the cooperation of the two groups of clamping blocks 10, the plastic part is clamped and fixed. The cylinder 12 is opened by external control, and the cylinder 12 drives the second push arm 13 to move upward, and the second push arm 13 drives the flip frame 3, the clamping block 10 and the plastic part to move upward. After moving to a certain height, the flip motor 6 is opened by external control, and the flip motor 6 drives the transmission The driving shaft 7 rotates, and the transmission shaft 7 drives the L-shaped plate 20 to rotate. Under the cooperation of the auxiliary shaft 11, the two groups of L-shaped plates 20 drive the clamping block 10 and the plastic part to flip over, so as to flip the plastic part to the other side, and then put it back on the mesh conveyor belt 5. The mesh conveyor belt 5 continues to drive the plastic part to move under the second group of spray racks 2, and the second group of spray racks 2 sprays and cleans the reverse side. When the height of the plastic part is high, the lifting motor 21 is turned on by external control, and the lifting motor 21 drives the threaded rod 23 rotates, under the threaded connection between the threaded rod 23 and the threaded sleeve 22, under the sliding cooperation between the threaded sleeve 22 and the conveying frame 1, the threaded rod 23 drives the threaded sleeve 22 to move upward, the threaded sleeve 22 drives the connecting plate 25 to move upward, the connecting plate 25 drives the lifting rod 24 to move upward, and the lifting rod 24 drives the spraying frame 2 to move upward to adapt to plastic parts of different heights, realize convenient flipping and cleaning of plastic parts, facilitate the adaptation and cleaning of plastic parts of different heights, and improve the convenience of cleaning;

[0026] Two groups of cylinders 12 are installed on the side wall of the conveying frame 1 below the turning frame 3. The cylinders 12 play a role of power drive. The output ends of the cylinders 12 are all installed with second push arms 13, and the second push arms 13 are connected to the turning frame 3.

[0027] An L-shaped plate 20 is installed on the inner wall of the second push arm 13, and a first electric push rod 8 is installed on the top of the L-shaped plate 20. The first electric push rod 8 plays a role of power driving. A first push arm 9 is installed on the output end of the first electric push rod 8, and a clamping block 10 is installed on the end of the first push arm 9 away from the first electric push rod 8;

[0028] The outer wall of the flip frame 3 is equipped with a flip motor 6, which plays a role of power drive. The output end of the flip motor 6 is equipped with a transmission shaft 7, and the transmission shaft 7 is connected to a group of L-shaped plates 20. The end of the flip frame 3 away from the transmission shaft 7 is movably equipped with an auxiliary shaft 11, and the auxiliary shaft 11 is connected to another group of L-shaped plates 20. The inner wall of the drying rack 4 is symmetrically equipped with a support plate 14, and the top of the support plate 14 is movably equipped with a second electric push rod 15, which plays a role of power drive. The output end of the second electric push rod 15 is equipped with a third push arm 16;

[0029] A rotating plate 17 is installed at the bottom end of the drying rack 4, and a movable shaft 19 is installed at one end of the rotating plate 17 close to the support plate 14, and the rotating plate 17 is movably connected to the support plate 14 through the movable shaft 19, and a drying fan 18 is installed on the side wall of the rotating plate 17, and a linkage shaft 26 is installed at one end of the third push arm 16 close to the rotating plate 17, and the third push arm 16 is movably connected to the rotating plate 17 through the linkage shaft 26;

[0030] When the mesh conveyor belt 5 drives the plastic parts to move under the drying rack 4, the drying fan 18 is turned on by external control, and the plastic parts are blown and dried by the drying fan 18. At the same time, the second electric push rod 15 is turned on by external control, and the third push arm 16 is driven by the second electric push rod 15 to move. Under the support of the support plate 14, the third push arm 16 drives the rotating plate 17 to rotate around the movable shaft 19 through the linkage shaft 26, and the rotating plate 17 drives the drying fan 18 to rotate. By controlling the opening and closing of the second electric push rod 15, the drying fan 18 is controlled to swing and blow dry, so as to increase the drying range and drying speed. When the upper surface is dried, the plastic parts are moved to the bottom of the second group of turning racks 3, and turned over as above, and then the back of the plastic parts are dried by the second group of drying racks 4, so as to realize convenient swinging blowing and drying of plastic parts, increase the blowing and drying range, and improve the blowing and drying speed of plastic parts.

[0031] Working principle: First, the mesh conveyor belt 5 drives the plastic part to move. When it moves to the bottom of the first spray rack 2, the spray rack 2 sprays and cleans the upper surface of the plastic part. The mesh conveyor belt 5 drives the plastic part to continue to move. When it moves to the bottom of the first flip rack 3, the first electric push rod 8 drives the first push arm 9 to move, and the first push arm 9 drives the clamping block 10 to move. Under the cooperation of the two groups of clamping blocks 10, the plastic part is clamped and fixed. The cylinder 12 drives the second push arm 13 to move upward, and the second push arm 1 3 drives the flip frame 3, the clamping block 10 and the plastic part to move upward. After moving to a certain height, the flip motor 6 drives the transmission shaft 7 to rotate, and the transmission shaft 7 drives the L-shaped plate 20 to rotate. Under the active cooperation of the auxiliary shaft 11, the two groups of L-shaped plates 20 drive the clamping block 10 and the plastic part to flip, so as to flip the plastic part to the other side, and then put it back on the mesh conveyor belt 5. The mesh conveyor belt 5 continues to drive the plastic part to move under the second group of spraying racks 2, and the second group of spraying racks 2 spray and clean the reverse side of the plastic part. When the height is high, the lifting motor 21 drives the threaded rod 23 to rotate, the threaded rod 23 drives the threaded sleeve 22 to move upward, the threaded sleeve 22 drives the connecting plate 25 to move upward, the connecting plate 25 drives the lifting rod 24 to move upward, and the lifting rod 24 drives the spraying rack 2 to move upward to adapt to plastic parts of different heights. When the mesh conveyor belt 5 drives the plastic parts to move under the drying rack 4, the drying fan 18 blows and dries the plastic parts, and the second electric push rod 15 drives the third push arm 16 to move. 16 drives the rotating plate 17 to rotate around the movable shaft 19 through the linkage shaft 26, and the rotating plate 17 drives the drying fan 18 to rotate. By controlling the opening and closing of the second electric push rod 15, the drying fan 18 is controlled to swing and blow dry, so as to increase the drying range and drying speed. When the upper surface is dried, the plastic part moves to the bottom of the second group of turning racks 3, and is turned over in the same way. Then, the second group of drying racks 4 is used to dry the back of the plastic part to complete the use of the cleaning and drying device before spraying the plastic part.

[0032] The above description is only a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as a preferred embodiment as above, it is not intended to limit the present invention. Any technical personnel in this field can make some changes or modify the technical contents disclosed above into equivalent embodiments without departing from the scope of the technical solution of the present invention. However, any brief modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. A plastic part cleaning and drying device before spraying, comprising a conveying frame (1) and a spraying frame (2), characterized in that: Two groups of spray racks (2) are arranged above the conveying frame (1), and a turning rack (3) is arranged between the two groups of spray racks (2). Two groups of drying racks (4) are installed on the top of the conveying frame (1) on one side of the spray rack (2), and a turning rack (3) is also arranged between the two groups of drying racks (4). Two groups of lifting rods (24) are installed on both sides of the spray rack (2), and the lifting rods (24) extend into the interior of the conveying frame (1). A lifting motor (21) is installed inside the conveying frame (1) on one side of the lifting rod (24). The output end of the lifting motor (21) is equipped with a threaded rod (23), and the threaded rod (23) is movably connected to the conveying frame (1). The surface of the threaded rod (23) is covered with a threaded sleeve (22), and the threaded sleeve (22) is threadedly connected to the threaded rod (23), and the threaded sleeve (22) is slidably connected to the conveying frame (1). The side wall of the threaded sleeve (22) is equipped with a connecting plate (25), and the connecting plate (25) is connected to the lifting rod (24). A mesh conveyor belt (5) is arranged inside the conveying frame (1).

2. The device for cleaning and drying plastic parts before spraying according to claim 1, characterized in that: Two groups of cylinders (12) are installed on the side wall of the conveying frame (1) below the turning frame (3), and the output ends of the cylinders (12) are both installed with second push arms (13), and the second push arms (13) are connected to the turning frame (3).

3. A plastic part cleaning and drying device before spraying according to claim 2, characterized in that: An L-shaped plate (20) is installed on the inner wall of the second push arm (13), and a first electric push rod (8) is installed on the top of the L-shaped plate (20).

4. The device for cleaning and drying plastic parts before spraying according to claim 3, characterized in that: The output end of the first electric push rod (8) is equipped with a first push arm (9), and the end of the first push arm (9) away from the first electric push rod (8) is equipped with a clamping block (10).

5. The device for cleaning and drying plastic parts before spraying according to claim 1, characterized in that: A turning motor (6) is installed on the outer wall of the turning frame (3), a transmission shaft (7) is installed on the output end of the turning motor (6), and the transmission shaft (7) is connected to a group of L-shaped plates (20), and an auxiliary shaft (11) is movably installed at one end of the turning frame (3) away from the transmission shaft (7), and the auxiliary shaft (11) is connected to another group of L-shaped plates (20).

6. The device for cleaning and drying plastic parts before spraying according to claim 1, characterized in that: Support plates (14) are symmetrically mounted on the inner wall of the drying rack (4), a second electric push rod (15) is movably mounted on the top of the support plate (14), and a third push arm (16) is mounted on the output end of the second electric push rod (15).

7. The device for cleaning and drying plastic parts before spraying according to claim 1, characterized in that: The bottom end of the drying rack (4) is equipped with a rotating plate (17), one end of the rotating plate (17) close to the supporting plate (14) is equipped with a movable shaft (19), and the rotating plate (17) is movably connected to the supporting plate (14) through the movable shaft (19), and a drying fan (18) is installed on the side wall of the rotating plate (17).

8. The device for cleaning and drying plastic parts before spraying according to claim 6, characterized in that: A linkage shaft (26) is installed at one end of the third push arm (16) close to the rotating plate (17), and the third push arm (16) is movably connected to the rotating plate (17) via the linkage shaft (26).

Images