Horizontal filter for automobile coating
By designing the filter device of sliding rod and fan block, the disassembly problem caused by the complex structure of the traditional horizontal filter is solved, the rapid replacement of filter media and efficient operation of equipment are achieved, and the reliability and efficiency of coating production are improved.
Patent Information
- Application Number
- CN202422348848.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-26
- Publication Date
- 2025-07-11
- Estimated Expiration
- 2034-09-26
AI Technical Summary
The traditional horizontal filter has a complex structure, which makes it difficult to quickly disassemble, clean or replace the filter media, affecting the quality of the paint and filtration efficiency.
A filter device including a sliding rod and a sector block is designed to enable rapid removal and installation of the filter slot by inserting and unplugging the feed pipe. Combining a driveable filter base plate and an inclined filter plate, the flexibility and reliability of the filter is enhanced, and an automatic detection and slag discharge system is equipped to prevent clogging.
It realizes rapid replacement of filter media, reduces the risk of production interruption, improves filtration efficiency and equipment stability, and reduces maintenance costs and operational complexity.
Smart Images

Figure CN223082393U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of filters, in particular to a horizontal filter for automotive coatings. Background Art
[0002] In the production process of automotive coatings, the quality and purity of the coatings are directly related to the performance and appearance of the final products. Therefore, as a key link in the production process, the efficiency and reliability of coating filtration are crucial. After long-term use of traditional horizontal filters, the internal filter media (such as filter screens and filter elements) are prone to clogging due to the accumulation of impurities in the coatings or to damage due to long-term wear, ultimately affecting the coating quality. Cleaning the inside of the filter is an important measure to maintain its filtration efficiency and extend its service life. However, the structure of traditional horizontal filters is usually relatively complex, and a large number of components need to be disassembled for effective cleaning, resulting in great inconvenience in disassembling, cleaning, or replacing the filter media. Summary of the Utility Model
[0003] The utility model provides a horizontal filter for automotive coatings, which solves the problem in the prior art that the internal structure of the filter is complex, resulting in the inability to quickly disassemble, clean, or replace the filter media.
[0004] The technical solution of the utility model is realized as follows:
[0005] A horizontal filter for automotive coatings includes a bin body and a feed pipe. The top of the bin body is provided with a feed inlet. A plurality of sliding rods are circumferentially arrayed inside the feed inlet. Sector blocks are all slidably arranged on the sliding rods. Fixed springs are arranged between the sector blocks and the bin body. One end of each sector block inside the bin body is fixed with a clamping block. An inclined surface is arranged at one end of the clamping block away from the sector block. The inclined surface gradually approaches the sector block from bottom to top. The sector blocks can be spliced into a cylindrical tube. The cylindrical tube is fixed with a first filtering device through the clamping blocks. The first filtering device includes a clamping ring and a first filtering groove. The inner side surface of the clamping ring is provided with a fixed inclined surface cooperating with the clamping block. When adjacent sector blocks are in contact with each other, the inner diameter of the clamping ring is greater than the maximum diameter of the clamping block. When the feed pipe penetrates into the cylindrical tube, the sector blocks all compress the fixed springs along the axial direction of the sliding rods and make the fixed inclined surface contact with the inclined surface of the clamping block.
[0006] Furthermore, a second filter device is fixed in the warehouse, and the second filter device includes a cylindrical filter screen that can cover the first filter tank, and a filter bottom plate is provided at the bottom end of the filter screen, and the filter bottom plate is driven by a control device, and the control device includes a connecting plate fixed in the warehouse and located on both sides of the first filter tank, and a slide groove is vertically provided in the connecting plate, and a connecting rod slides in the slide groove, and both ends of the connecting rod are placed outside the slide groove, and a connecting rod is fixed at one end of the connecting rod, and a gear is fixed at the other end of the connecting rod, and the connecting rod is respectively connected to the two ends of the filter bottom plate, and two racks are passed through the warehouse body, and the racks are meshed with the gears one by one, and a support plate is provided at one end of the rack below the gear, and the top surface of the support plate is against the gear, and a pressure plate is provided at one end of the rack outside the warehouse, and a support spring is provided between the pressure plate and the warehouse body. Since the filter bottom plate can be opened quickly, it is convenient to quickly replace the first filter tank, which reduces the risk of production interruption due to long-term blockage.
[0007] Furthermore, the side wall of the bin body is provided with an opening, the bottom end of the opening is hinged with a door panel, the door panel can rotate toward the inside of the bin body, a support rod that can support the door panel is provided in the bin body, the support rod is placed below the first filter tank, baffles are provided on both sides of the door panel, a handle is fixed on the door panel, a limit plate is provided at the top end of the opening, and the limit plate can be abutted against the door panel. By the door panel receiving the first filter tank, large particles of impurities filtered out of the first filter tank can be prevented from falling into the filtered paint.
[0008] Furthermore, the bin body is provided with an inclined filter plate, the side wall of the bin body is provided with a slag discharge port, the slag discharge port is connected to the lowest end of the filter plate, a push rod is provided on the side of the bin body away from the slag discharge port, a push plate is fixed on one end of the push rod placed in the bin body, and the push plate moves along the top surface of the filter plate. The push rod and the push plate can effectively scrape off the residual paint on the filter plate, prevent the paint from adhering to the filter plate and causing blockage, ensure that the paint can flow smoothly during the filtering process, and reduce production interruptions and downtime caused by blockage.
[0009] Furthermore, the sector block on the outside of the silo body is provided with a conical surface, which gradually approaches the center of the feed port from top to bottom, and is provided with an internal thread, and the feed port is provided with an external conical surface, and the external conical surface is provided with an external thread. When the sector block and the silo body are against each other, the internal thread and the external thread cooperate with each other. The cooperation between the internal thread and the external thread can provide a strong fastening force, ensuring that the feed pipe will not accidentally fall off due to vibration or pressure changes during use, thereby enhancing the safety of the system.
[0010] Furthermore, a limiting groove is provided in the slide groove, and a bearing is fixedly mounted on the side wall of the connecting rod, and the bearing slides along the limiting groove. The limiting groove can ensure that the connecting rod moves within a predetermined track, thereby preventing the first filter tank from being unable to be replaced due to accidental movement of the connecting rod.
[0011] Furthermore, a detection bin is covered at the feed inlet outside the bin body. The detection bin includes an annular shell body, and a paint detection device is arranged inside the shell body. Paint leakage into the environment may cause pollution. Detecting and handling the leakage quickly helps reduce the impact on the surrounding environment.
[0012] Furthermore, an inclined V-shaped groove is provided at the bottom end of the bin body, and a discharge port communicating with the lowest end of the V-shaped groove is provided on the side wall of the bin body. Since the V-shaped groove helps reduce paint residue and improve the discharge efficiency, it can reduce the maintenance cost caused by equipment blockage or cleaning.
[0013] The beneficial effects that can be produced by this technical solution.
[0014] In the present utility model, by inserting and removing the feed pipe, the sector block can be synchronously driven to slide and stretch along the sliding rod. At the same time, the sector block can drive the clamping block to cooperate with the fixed inclined surface inside the clamping ring, achieving the effect of quickly disassembling or installing the first filter tank. By replacing the first filter tank in time, it can effectively prevent internal damage of the filter caused by blockage or wear, thereby extending the service life of the entire filter. The design of the fixed spring and the sector block ensures the tight connection between the feed pipe and the filtering device, preventing detachment during the filtering process, and enhancing the reliability and stability of the equipment. The sector block also enables the filter to adaptively adjust between feed pipes of different diameters, facilitating the adaptation to feed pipes or clear water pipes of different diameters, increasing the versatility and flexibility of the filter, and also facilitating the cleaning inside the filter. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.
[0016] Figure 1 It is a three-dimensional structure diagram of the present utility model;
[0017] Figure 2 It is a three-dimensional structure diagram of another perspective of the present utility model;
[0018] Figure 3 It is a sectional three-dimensional structure diagram of the present utility model;
[0019] Figure 4 It is a sectional three-dimensional structure diagram of a part inside the bin body of the present utility model;
[0020] Figure 5 It is a partial three-dimensional structure diagram of the second filtering device of the present utility model;
[0021] Figure 6 is a partial explosion schematic diagram of the present utility model;
[0022] Figure 7 is a three-dimensional structural schematic diagram when the filter bottom plate of the present utility model is opened;
[0023] Figure 8 is a partial sectional three-dimensional structural schematic diagram at the first filter tank of the present utility model;
[0024] Figure 9 is Figure 3 a partial enlarged schematic diagram at position A in;
[0025] Figure 10 is Figure 4 a partial enlarged schematic diagram at position B in.
[0026] Wherein: 1. bin body, 2. feed pipe, 3. sliding rod, 4. fixing spring, 5. sector block, 6. clamping block, 7. clamping ring, 8. first filter tank, 9. fixing inclined surface, 10. filter net, 11. filter bottom plate, 13. connecting plate, 14. chute, 15. connecting rod, 16. connecting rod, 17. gear, 18. rack, 19. support plate, 20. pressing plate, 21. support spring, 22. door panel, 23. opening, 24. support rod, 25. baffle, 26. handle, 27. limiting plate, 28. filter plate, 29. slag discharge port, 30. push rod, 31. push plate, 32. conical surface, 33. limiting groove, 34. bearing, 35. housing, 36. paint detection device, 37. V-shaped groove, 38. discharge port. Specific embodiments
[0027] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0028] Such as Figures 1-7As shown in the figure, the present utility model provides a horizontal filter for automotive coatings, which includes a storage body 1 and a feed pipe 2. The top of the storage body 1 is provided with a feed inlet. A plurality of sliding rods 3 are circumferentially arrayed inside the feed inlet. Sector blocks 5 are slidably arranged on the sliding rods 3. Fixed springs 4 are arranged between the sector blocks 5 and the storage body 1. One end of the sector block 5 placed inside the storage body 1 is fixedly provided with a clamping block 6. An inclined surface is arranged at one end of the clamping block 6 away from the sector block 5, and the inclined surface gradually approaches the sector block 5 from bottom to top. The sector blocks 5 can be spliced into a cylindrical pipe. The first filtering device is fixed to the cylindrical pipe through the clamping block 6. The first filtering device includes a clamping ring 7 and a first filtering groove 8. A fixed inclined surface 9 matched with the clamping block 6 is arranged on the inner side surface of the clamping ring 7. When adjacent sector blocks 5 are in contact with each other, the inner diameter of the clamping ring 7 is larger than the maximum diameter of the clamping block 6. When the feed pipe 2 penetrates into the cylindrical pipe, the sector blocks 5 all compress the fixed spring 4 along the axial direction of the sliding rod 3, and the fixed inclined surface 9 abuts against the inclined surface of the clamping block 6.
[0029] During the process of replacing the first filtering device, when the feed pipe 2 is pulled out of the cylindrical pipe, the fixed spring 4 will cause the sector blocks 5 to approach each other. The sector blocks 5 drive the clamping blocks 6 to approach each other. At this time, the outer diameter of the clamping block 6 gradually decreases until it is smaller than the inner diameter of the clamping ring 7. Under the influence of gravity, the clamping ring 7 and the first filtering groove 8 are separated from the cylindrical pipe. At this time, a water pipe can be connected into the cylindrical pipe to clean the inside of the storage body 1. When the first filtering groove 8 needs to be installed, the clamping ring 7 is sleeved on the cylindrical pipe above the clamping block 6, and then the feed pipe 2 is inserted into the cylindrical pipe. The sector blocks 5 all compress the fixed spring 4 along the direction of the sliding rod 3, and the clamping block 6 approaches the fixed inclined surface 9. When the fixed inclined surface 9 abuts against the inclined surface of the clamping block 6, the fixing of the clamping ring 7 is completed. By the abutment of the fixed spring 4 against the sector blocks 5, the elastic force of the fixed spring 4 can be used to apply a thrust to the sector blocks 5, so that the sector blocks 5 clamp the feed pipe 2, achieving the effect of preventing the feed pipe 2 from falling off. Through the sliding expansion and contraction of the sector blocks 5, the first filtering groove 8 can be quickly disassembled and installed. The first filtering groove 8 can be a disposable filter bag, a disposable filter paper core or a washable filter core, etc., enabling users to flexibly select according to the characteristics of the coating and production requirements, thereby optimizing the filtering effect and reducing the operating cost, and also enabling the filter to adapt to the treatment requirements of different types of coatings. The cylindrical pipe composed of the sector blocks 5 simplifies the maintenance process for quickly fixing and disassembling the first filtering groove 8 and reduces the downtime. In addition, the operator can perform the replacement without complex tools, reducing the requirements for professional skills.
[0030] As Figures 3-10As shown, a second filtering device is fixed inside the bin body 1. The second filtering device includes a cylindrical filter net 10 that can cover the first filtering tank 8. A filter bottom plate 11 is provided at the bottom end of the filter net 10. The filter bottom plate 11 is driven by a control device. The control device includes connecting plates 13 fixed inside the bin body 1 and located on both sides of the first filtering tank 8. Slide grooves 14 are vertically provided inside the connecting plates 13. A connecting rod 15 slides inside the slide grooves 14. Both ends of the connecting rod 15 are placed outside the slide grooves 14. One end of the connecting rod 15 is fixed with a connecting rod 16, and the other end of the connecting rod 15 is fixed with a gear 17. The connecting rod 16 is respectively connected to both ends of the filter bottom plate 11. Two racks 18 are penetrated through the bin body 1. The racks 18 are in one-to-one correspondence and meshed with the gear 17. A support plate 19 is provided at the end of the rack 18 below the gear 17. The top surface of the support plate 19 abuts against the gear 17. A pressing plate 20 is provided at the end of the rack 18 outside the bin body 1. A support spring 21 is provided between the pressing plate 20 and the bin body 1.
[0031] During use, pressure is applied to the rack 18. The rack 18 compresses the support spring 21 and makes the support plate 19 move away from the gear 17. Under the influence of gravity, the connecting rod 15, the connecting rod 16 and the filter bottom plate 11 all move downward, and the filter bottom plate 11 moves away from the filter net 10. When the connecting rod 15 moves to the bottom end of the slide groove 14, the rack 18 continues to move downward and drives the gear 17 to rotate through meshing with the gear 17. The rotation of the gear 17 drives the filter bottom plate 11 to move away from the axis of the filter net 10 through the connecting rod 15 and the connecting rod 16, and then the first filtering tank 8 can be disassembled. When the first filtering tank 8 is replaced, the rack 18 is released. The support spring 21 applies a thrust to the rack 18, so that the rack 18 drives the filter bottom plate 11 to reset through the gear 17, the connecting rod 15 and the connecting rod 16. The filter bottom plate 11 driven by the control device only provides additional support for the first filtering tank 8 to prevent the first filtering tank 8 from accidentally falling off during use. By driving the control device, the position of the filter bottom plate 11 can be conveniently adjusted, so that the first filtering tank 8 can be quickly replaced without disturbing the filter net 10. Through the second filtering device, the paint can be filtered twice to further remove tiny particles and impurities in the paint, thereby improving the quality of the final product and the painting effect. Nuts can be provided at the top end of the filter net 10, and a hollow screw is fixed at the feed port of the bin body 1. Through the cooperation of the nut and the hollow screw, users can conveniently disassemble and replace the filter net 10, which helps to maintain the filtering efficiency and extend the service life of the equipment.
[0032] As Figures 2-4As shown, an opening 23 is provided on the side wall of the bin body 1. A door panel 22 is hinged to the bottom end of the opening 23. The door panel 22 can rotate towards the inside of the bin body 1. A support rod 24 for supporting the door panel 22 is provided inside the bin body 1. The support rod 24 is placed below the first filter tank 8. Baffles 25 are provided on both sides of the door panel 22. A handle 26 is fixed on the door panel 22. A limit plate 27 is provided at the top end of the opening 23. The limit plate 27 can abut against the door panel 22.
[0033] Before disassembling the first filter tank 8, first open the door panel 22 so that the door panel 22 abuts against the support rod 24. When the first filter tank 8 drops, it will directly fall on the door panel 22. The first filter tank 8 is received by the door panel 22. Then the first filter tank 8 will directly slide out of the bin body 1 along the door panel 22, so that workers no longer need to search for the dropped first filter tank 8 inside the bin body 1, which not only saves time but also avoids the pollution of the paint caused by rummaging inside the bin body 1. By receiving the first filter tank 8 with the door panel 22, it can prevent the large particle impurities filtered out in the first filter tank 8 from falling into the filtered paint, facilitating the replacement of the first filter tank 8. Magnets that attract each other can be provided at the end of the limit plate 27 and the door panel 22. Through the limit plate 27 and the magnet, it can be ensured that the door panel 22 will not be easily opened, thereby preventing the paint from splashing or personnel from accidentally contacting the paint, increasing the safety of the operation process. Through the handle 26, it is convenient to control the opening and closing of the door panel 22. Sealing rings can be provided around the door panel 22. When the door panel 22 is closed, the sealing rings fill the gap between the door panel 22 and the opening 23, which can prevent external pollutants from entering the inside of the bin body 1, thereby reducing the risk of the paint being polluted. The handle 26 on the door panel 22 is designed to enable users to easily control the opening and closing of the door panel 22, with simple and quick operation. At the same time, the combined use of the limit plate 27 and the magnet further simplifies the closing process of the door panel 22. By providing the baffles 25, the movement range of the first filter tank 8 can be limited, preventing the first filter tank 8 from rolling outside the door panel 22 from one side of the door panel 22 when it drops and collides with the door panel 22.
[0034] As Figure 3As shown, an inclined filter plate 28 is provided inside the bin body 1. A slag discharge port 29 is provided on the side wall of the bin body 1, and the slag discharge port 29 communicates with the lowest end of the filter plate 28. A push rod 30 penetrates through one side of the bin body 1 away from the slag discharge port 29. One end of the push rod 30 placed inside the bin body 1 is fixed with a push plate 31, and the push plate 31 moves along the top surface of the filter plate 28. During use, by pushing the push plate 31 through the push rod 30, the residual paint on the filter plate 28 can be scraped off and pushed out through the slag discharge port 29, enabling easy cleaning of the filter plate 28, avoiding the problem of blockage caused by long-term adhesion of paint on the filter plate 28. Through effective filtering and scraping operations, the paint can be recovered to the maximum extent, reducing paint loss. The paint can be filtered multiple times through the filter plate 28 to ensure that impurities in the paint are fully removed, improving the quality of the final product. By providing an inclined filter plate 28 inside the bin body 1, the contact area between the paint and the filter plate 28 can be increased, thereby improving the filtering efficiency.
[0035] As Figures 6-10 shown, a conical surface 32 is provided on the sector block 5 outside the bin body 1. The conical surface 32 gradually approaches the center of the feed port from the top end of the sector block 5. Internal threads are provided on the conical surface 32, and external conical surfaces are provided on the feed pipe 2. External threads are provided on the external conical surfaces. When the sector block 5 abuts against the bin body 1, the internal threads and the external threads cooperate with each other. Through the cooperation of the conical surface 32 and the external conical surface, it can be ensured that the sector block 5 can stably compress the fixing spring 4 and enable the sector block 5 to move away from each other to the maximum distance. The bin body 1 and the feed pipe 2 at the feed port can limit each sector block 5, thereby preventing the sector block 5 from shaking, which helps to maintain the stability and reliability of the equipment. Through the cooperation of the internal threads and the external threads, the stable fixation of the feed pipe 2 can be ensured, preventing the feed pipe 2 from accidentally falling off during operation, which helps to avoid safety accidents and production interruptions caused by the falling off of the feed pipe 2.
[0036] As Figure 10 shown, a limiting groove 33 is provided inside the sliding groove 14. A bearing 34 is sleeved and fixed on the side wall of the connecting rod 15, and the bearing 34 slides along the limiting groove 33. By providing the limiting groove 33 inside the sliding groove 14, the connecting rod 15 can be effectively prevented from disengaging from the sliding groove 14, and the connecting rod 15 can remain stable even when subjected to external impacts or vibrations, thereby improving the structural stability and reliability of the entire filtering device. The use of the bearing 34 enables the gear 17 to drive the connecting rod 15 to rotate more smoothly, and through the function of reducing friction by the bearing 34, the connecting rod 15 is not easily worn or jammed during long-term use, reducing the downtime and maintenance costs caused by the failure of the connecting rod 15.
[0037] As Figure 4 、 5As shown, a detection bin is covered at the feed inlet outside the bin body 1. The detection bin includes an annular housing 35, and a paint detection device 36 is provided inside the housing 35. The paint detection device 36 can be an existing liquid sensor. When the first filter tank 8 is blocked, the closed detection bin can prevent a large amount of paint from leaking out of the detection bin through the gaps between the sector blocks 5, resulting in waste caused by paint contamination. The paint detection device 36 can quickly detect the paint leakage, and then remind the staff to replace the first filter tank 8, which helps to reduce production interruptions and equipment damage caused by the blockage of the first filter tank 8. Through the automated detection and warning system, the efficiency and reliability of the entire filtration process can be improved.
[0038] As Figure 3 shown, an inclined V-shaped groove 37 is provided at the bottom end of the bin body 1, and a discharge port 38 communicating with the lowest end of the V-shaped groove 37 is provided on the side wall of the bin body 1. Through the V-shaped groove 37, when the paint is discharged, the paint can slide along the V-shaped groove 37 and finally be discharged from the discharge port 38, which helps to completely discharge the paint, reduce the paint residue in the bin body 1, help to reduce paint waste, and reduce production costs. The V-shaped groove 37 can utilize gravity to assist the paint to slide along the inclined plane, so as to flow more smoothly, reduce the possibility of blockage, improve the discharge efficiency, and also help to keep the inside of the bin body 1 clean and reduce the workload of cleaning and maintenance.
[0039] The above are only the preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims
1. A horizontal filter for automotive coatings, comprising a storage body (1) and a feed pipe (2), characterized in that: At the top of the bin body (1), there is a feed inlet. Inside the circumference of the feed inlet, there are multiple sliding rods (3) arrayed. On each sliding rod (3), there is a sliding sector block (5). Between the sector block (5) and the bin body (1), there is a fixed spring (4). At one end of the sector block (5) placed inside the bin body (1), there is a clamping block (6) fixed. At the end of the clamping block (6) away from the sector block (5), there is an inclined surface which gradually approaches the sector block (5) from bottom to top. The sector blocks (5) can be spliced into a cylindrical tube. The cylindrical tube is fixed with a first filtering device through the clamping block (6). The first filtering device includes a clamping ring (7) and a first filtering groove (8). On the inner side surface of the clamping ring (7), there is a fixed inclined surface (9) which cooperates with the clamping block (6). When adjacent sector blocks (5) are in contact, the inner diameter of the clamping ring (7) is greater than the maximum diameter of the clamping block (6). When the feed pipe (2) penetrates into the cylindrical tube, the sector blocks (5) all compress the fixed spring (4) along the axial direction of the sliding rod (3), and make the fixed inclined surface (9) in contact with the inclined surface of the clamping block (6).
2. The horizontal filter for automotive paint according to claim 1, characterized in that: Inside the bin body (1), a second filtering device is fixed. The second filtering device includes a cylindrical filter net (10) which can cover the first filtering groove (8). At the bottom end of the filter net (10), there is a filter bottom plate (11). The filter bottom plate (11) is driven by a control device. The control device includes connecting plates (13) fixed inside the bin body (1) and located on both sides of the first filtering groove (8). Inside the connecting plates (13), there are vertical sliding grooves (14). Inside the sliding grooves (14), there is a connecting rod (15) sliding. Both ends of the connecting rod (15) are outside the sliding grooves (14). One end of the connecting rod (15) is fixed with a connecting rod (16). The other end of the connecting rod (15) is fixed with a gear (17). The connecting rod (16) is respectively connected to both ends of the filter bottom plate (11). On the bin body (1), there are two racks (18) penetrating. The racks (18) are in one-to-one correspondence and meshed with the gears (17). At the end of the rack (18) below the gear (17), there is a support plate (19). The top surface of the support plate (19) is in contact with the gear (17). At the end of the rack (18) outside the bin body (1), there is a pressing plate (20). Between the pressing plate (20) and the bin body (1), there is a support spring (21).
3. The horizontal filter for automotive paint according to claim 1, characterized in that: On the side wall of the bin body (1), there is an opening (23). At the bottom end of the opening (23), there is a door panel (22) hinged. The door panel (22) can rotate towards the inside of the bin body (1). Inside the bin body (1), there is a support rod (24) which can support the door panel (22). The support rod (24) is placed below the first filtering groove (8). On both sides of the door panel (22), there are baffle plates (25). On the door panel (22), there is a handle (26) fixed. At the top end of the opening (23), there is a limit plate (27) which can be in contact with the door panel (22).
4. A horizontal filter for automotive coatings according to claim 1 or 2, characterized in that: An inclined filter plate (28) is provided inside the bin body (1). A slag discharge port (29) is provided on the side wall of the bin body (1), and the slag discharge port (29) is communicated with the lowest end of the filter plate (28). A push rod (30) penetrates through one side of the bin body (1) away from the slag discharge port (29). One end of the push rod (30) placed inside the bin body (1) is fixed with a push plate (31), and the push plate (31) moves along the top surface of the filter plate (28).
5. The horizontal filter for automotive coatings according to claim 1, wherein: A conical surface (32) is provided on the sector-shaped block (5) outside the bin body (1). The conical surface (32) gradually approaches the center of the feed inlet from top to bottom. Internal threads are provided on the conical surface (32), an external conical surface is provided at the feed inlet, and external threads are provided on the external conical surface. When the sector-shaped blocks (5) move away from each other to the maximum distance, the internal threads cooperate with the external threads.
6. The horizontal filter for automotive coatings according to claim 2, characterized in that: A limiting groove (33) is provided inside the sliding groove (14). A bearing (34) is sleeved and fixed on the side wall of the connecting rod (15), and the bearing (34) slides along the limiting groove (33).
7. The horizontal filter for automotive coatings according to claim 1, characterized in that: A detection bin covers the feed inlet outside the bin body (1). The detection bin includes an annular housing (35), and a paint detection device (36) is provided inside the housing (35).
8. The horizontal filter for automotive coatings according to claim 1, characterized in that: An inclined V-shaped groove (37) is provided at the bottom end of the bin body (1). A discharge port (38) communicated with the lowest end of the V-shaped groove (37) is provided on the side wall of the bin body (1).