Coating filter screen cleaning mechanism

Abstract

The utility model discloses a cleaning mechanism for a coating filter screen. The cleaning mechanism comprises a rack, a lifting platform and a rolling brush, discharging grooves are formed in the left end and the right end of a partition plate in the machine frame, a roller brush shaft is rotationally connected between the left side and the right side of the upper end of the machine frame, a sliding frame is slidably connected to the right side of the upper end of the machine frame, a first motor is installed on the left side face of the sliding frame through fixing bolts, and the left end of an output shaft of the first motor is fixedly connected with the right end of the roller brush shaft. Directional shafts are respectively arranged at four corners of the bottom end of the lifting platform, and the four directional shafts are respectively connected with sliding holes correspondingly formed in the partition plate in a sliding manner; the rolling brush is fixedly connected to the middle of the outer surface of the rolling barrel brush shaft in a sleeving mode; the coating filter screen cleaning mechanism further comprises a single-chip microcomputer, the single-chip microcomputer is arranged on the right side face of the rack, the input end of the single-chip microcomputer is electrically connected with an external power source, the input end of the first motor is electrically connected with the output end of the single-chip microcomputer, the coating filter screen cleaning mechanism can automatically clean the coating filter screen, the manual participation degree is low, and the working efficiency is high.

Description

Technical Field

[0001] The utility model relates to the field of coating technology cleaning, in particular to a coating filter screen cleaning mechanism. Background Art

[0002] In today's era, paint filter machines are already widely used equipment. The most critical filtering component in paint filter machines is the paint filter. The filter is mainly used in the filtering process to remove particles that have not been effectively ground, paint skin, or mechanical impurities, grinding media, additives, etc. mixed in paint and coatings. It can also remove some paint bubbles generated during the paint mixing process. Cleaning the paint filter is also very important, which requires the assistance of a special paint filter cleaning mechanism;

[0003] In order to deal with the paint attached to the paint filter screen, manual cleaning is generally used. A few imported equipment uses a high-speed motor to drive a roller brush to clean.

[0004] The existing paint filter cleaning mechanism of this type has the following problems: low work efficiency and high cost when handled manually, and poor cleaning thoroughness. The equipment imported from abroad is expensive and can generally only clean paint filters of specific thickness and size, and has poor adaptability. For this reason, we propose a paint filter cleaning mechanism. Utility Model Content

[0005] The technical problem to be solved by the utility model is to overcome the existing defects and provide a paint filter screen cleaning mechanism, which is low in cost, can quickly clean the paint filter screen, and can reduce labor costs, and can effectively solve the problems in the background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a paint filter screen cleaning mechanism, comprising a frame, a lifting platform and a roller brush;

[0007] Frame: The left and right ends of the internal partition are provided with discharge grooves, the left and right sides of the upper end of the frame are rotatably connected with the drum brush shaft, the right side of the upper end of the frame is slidably connected with the sliding frame, the left side of the sliding frame is installed with motor 1 through fixing bolts, and the left end of the output shaft of motor 1 is fixedly connected with the right end of the drum brush shaft;

[0008] Lifting platform: The four corners of the bottom are respectively provided with directional shafts, and the four directional shafts are slidably connected with the corresponding sliding holes on the partition;

[0009] Roller brush: It is fixedly sleeved on the middle part of the outer surface of the roller brush shaft;

[0010] Among them: it also includes a single-chip microcomputer, which is arranged on the right side of the frame, the input end of the single-chip microcomputer is electrically connected to an external power supply, and the input end of the motor is electrically connected to the output end of the single-chip microcomputer. It can automatically clean the paint filter screen, with a low degree of manual participation, high work efficiency, and strong cleaning thoroughness. It can clean paint filter screens of different thicknesses, with strong adaptability and low cost.

[0011] Furthermore, a fixed sleeve on the right end of the outer surface of the roller brush shaft is provided with a gear 2, a fixed sleeve on the left end of the outer surface of the roller brush shaft is provided with a gear 1, a rack plate 1 is provided on the left side of the upper end of the frame, and a rack plate strip 2 is provided on the right side of the upper end of the frame. Gear 2 is meshingly connected with rack plate strip 2, and rack plate 1 is meshingly connected with gear 1, so that roller brush cleaning can be achieved while moving.

[0012] Furthermore, a second motor is installed at the center of the bottom wall of the frame by means of mounting bolts, a threaded rod is fixedly connected to the top end of the output shaft of the second motor, an internally threaded barrel is threadedly connected to the upper end of the threaded rod, an outer surface of the internally threaded barrel is slidably connected to a sliding hole in the middle of the partition, an upper end of the internally threaded barrel is fixedly connected to the bottom surface of the lifting platform, and an input end of the second motor is electrically connected to an output end of a single-chip microcomputer, so as to meet the cleaning operation of paint filter screens of different thicknesses.

[0013] Furthermore, it also includes a slide rail 2 and a fixed screw. The slide rail 2 is arranged on the front side of the upper end of the lifting platform. The left and right ends of the upper end of the slide rail 2 are respectively slidably connected with adjustment frames. The fixed screws are respectively threadedly connected to the middle part of the upper end of the adjustment frame. The bottom ends of the fixed screws are provided with pressing plates to fix paint filter screens of different widths.

[0014] Furthermore, a gear box is provided at the upper right end of the frame, and a gear box door is hinged on the right side of the front end of the gear box through a hinge. A handle is provided in the middle of the front side of the gear box door, and the sliding frame, motor one, gear two and tooth plate strip two are all located inside the gear box, providing an external protective barrier while facilitating maintenance.

[0015] Furthermore, it also includes a slide rail 1, which is respectively arranged at the bottom end of the left and right inner walls of the frame. The inner ends of the slide rail 1 are slidably connected with a discharge trolley. The front sides of the discharge trolleys are provided with discharge trolley handles. The upper ends of the discharge trolleys are installed in cooperation with the vertically adjacent discharge troughs to facilitate unified collection and subsequent processing.

[0016] Furthermore, wheels are provided at the four corners of the bottom end of the discharge cart, and the bottom ends of the wheels are slidably connected to the bottom wall of the frame to provide bottom support for easy pulling out processing.

[0017] Compared with the prior art, the beneficial effects of the utility model are: the paint filter screen cleaning mechanism has the following advantages:

[0018] 1. The paint filter screen cleaning personnel control the operation of motor 1 through a single-chip microcomputer. The output shaft of motor 1 drives gear 2, gear 1 and the drum brush shaft to rotate, the drum brush shaft drives the roller brush to rotate, gear 2 is meshed with tooth plate strip 2, and rack plate 1 is meshed with gear 1, thereby completing the forward and backward feeding and self-rotation of the roller brush, and then scraping and cleaning the surface of the paint filter screen to be cleaned. The waste liquid generated by scraping and cleaning flows through the discharge chute to the inside of the discharge cart. After a certain period of time, the discharge cart is finally pulled out under the sliding guide of slide rail 1 through the handle of the discharge cart for centralized treatment, which can automatically clean the paint filter screen, with low human participation, high work efficiency and strong cleaning thoroughness.

[0019] 2. Place the paint filter screen to be cleaned on the lifting platform, and adjust the position by sliding two adjustment frames on the slide rail 2, so that the adjustment frames can more reasonably face the paint filter screens to be cleaned of different widths. After the adjustment is completed, the fixing screw is rotated downward to drive the pressing plate to press the paint filter screen to be cleaned, thereby fixing the paint filter screens to be cleaned of different widths. After that, the paint filter screen cleaning personnel control the motor 2 to open through the single-chip microcomputer, and the output shaft of the motor 2 rotates to drive the threaded rod to rotate. The threaded rod and the internal threaded barrel cooperate with the threads to make the lifting platform slide and limit the sliding holes corresponding to the directional shaft and the partition plate, so as to realize the lifting and lowering of the lifting platform, and finally realize that the paint filter screen to be cleaned is suitable for contacting the roller brush, and can clean paint filter screens of different thicknesses, with strong adaptability and low cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the structure of the frame of the utility model from the front;

[0022] Figure 3 It is a schematic diagram of the structure of the frame of the utility model in a top view;

[0023] Figure 4 It is a structural schematic diagram of the front cross-section of the frame of the utility model.

[0024] In the figure: 1 frame, 2 discharge trough, 3 discharge cart, 4 wheel, 5 discharge cart handle, 6 slide rail 1, 7 handle, 8 hinge, 9 gear box door, 10 roller brush, 11 slide rail 2, 12 fixing screw, 13 adjustment frame, 14 lifting platform, 15 roller brush shaft, 16 threaded rod, 17 internal threaded cylinder, 18 rack plate 1, 19 gear 1, 20 fixing bolt, 21 sliding frame, 22 motor 1, 23 gear 2, 24 rack plate 2, 25 directional shaft, 26 mounting bolt, 27 motor 2, 28 single chip computer. DETAILED DESCRIPTION

[0025] 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.

[0026] See also Figure 1-4 , this embodiment provides a technical solution: a paint filter cleaning mechanism, including a frame 1, a lifting platform 14 and a roller brush 10;

[0027] The frame 1: The left and right ends of the partition inside the frame 1 are provided with discharge grooves 2, and also include slide rails 6, which are respectively arranged at the bottom ends of the left and right inner walls of the frame 1, and the inner ends of the slide rails 6 are slidably connected with the discharge cart 3, and the front sides of the discharge cart 3 are provided with a discharge cart handle 5. The upper end of the discharge cart 3 is installed in cooperation with the vertically adjacent discharge grooves 2, and the four corners of the bottom end of the discharge cart 3 are provided with wheels 4, and the bottom ends of the wheels 4 are slidably connected with the bottom wall of the frame 1. The waste liquid generated by the scraper cleaning flows through the discharge groove 2 to the inside of the discharge cart 3, and after a certain period of time, the discharge cart 3 is finally moved on the slide by the handle 5 of the discharge cart 3. The material is pulled out of the sliding guide of the rail 6 for centralized processing. The wheel 4 installed at the lower end of the discharge car 3 contacts the bottom wall of the frame 1 and the ground, and can be directly pulled away for processing. A drum brush shaft 15 is rotatably connected between the left and right sides of the upper end of the frame 1. A sliding frame 21 is slidably connected to the right side of the upper end of the frame 1. A motor 22 is installed on the left side of the sliding frame 21 through a fixing bolt 20. The left end of the output shaft of the motor 22 is fixedly connected to the right end of the drum brush shaft 15. A gear 23 is fixedly sleeved on the right end of the outer surface of the drum brush shaft 15. The left end of the outer surface of 15 is provided with a fixed sleeve with a gear 19, the left side of the upper end of the frame 1 is provided with a rack plate 18, the right side of the upper end of the frame 1 is provided with a toothed plate strip 24, the gear 23 is meshed with the toothed plate strip 24, the rack plate 18 is meshed with the gear 19, the upper right end of the frame 1 is provided with a gear box, the right side of the front end of the gear box is hinged with a gear box door 9 through a hinge 8, the middle part of the front side of the gear box door 9 is provided with a handle 7, the gear box door 9 is opened by the handle 7, and the internal components are conveniently maintained, the sliding frame 21, The motor 1 22, the gear 2 23 and the rack strip 2 24 are all located inside the gear box, and the gear box door 9 provides a protective barrier for the internal components. When the motor 1 22 is running, the output shaft of the motor 1 22 drives the gear 2 23, the gear 1 19 and the drum brush shaft 15 to rotate, and the drum brush shaft 15 drives the roller brush 10 to rotate, the gear 2 23 is meshed and connected with the rack strip 2 24, and the rack plate 18 is meshed and connected with the gear 19, so as to complete the forward and backward feeding and self-rotation of the roller brush 10, and then the surface of the paint filter screen to be cleaned is scraped and cleaned;

[0028] Lifting platform 14: The four corners of the bottom end thereof are respectively provided with directional shafts 25, and the four directional shafts 25 are respectively slidably connected with the corresponding sliding holes opened on the partition. The center of the bottom wall of the frame 1 is installed with a motor 27 through a mounting bolt 26. The top end of the output shaft of the motor 27 is fixedly connected with a threaded rod 16, and the upper end of the threaded rod 16 is threadedly connected with an internal threaded barrel 17. The outer surface of the internal threaded barrel 17 is slidably connected with the sliding hole in the middle of the partition. The upper end of the internal threaded barrel 17 is fixedly connected with the bottom surface of the lifting platform 14. The input end of the motor 27 is electrically connected with the output end of the single-chip microcomputer 28. The rotation of the output shaft of the motor 27 drives the threaded rod 16 to rotate. The threaded rod 16 and the internal threaded barrel 17 cooperate with each other through threads, so that the lifting platform 14 is slidably limited on the directional shaft 25 and the corresponding sliding holes opened on the partition, thereby realizing the lifting and lowering of the lifting platform 14.

[0029] Roller brush 10: It is fixedly sleeved on the middle part of the outer surface of the roller brush shaft 15, and the roller brush 10 scrapes and cleans the paint filter screen to be cleaned;

[0030] Among them: it also includes a single-chip microcomputer 28, which is arranged on the right side of the frame 1. The input end of the single-chip microcomputer 28 is electrically connected to the external power supply, and the input end of the motor 22 is electrically connected to the output end of the single-chip microcomputer 28. The single-chip microcomputer 28 regulates the normal operation of each electrical appliance.

[0031] Wherein: it also includes a slide rail 11 and a fixed screw 12, the slide rail 11 is arranged on the front side of the upper end of the lifting platform 14, the left and right ends of the upper end of the slide rail 11 are slidably connected with adjustment frames 13, the fixed screws 12 are respectively threadedly connected to the middle part of the upper end of the adjustment frame 13, and the bottom ends of the fixed screws 12 are provided with pressing plates, and the two adjustment frames 13 slide on the slide rail 11 to adjust the position, so that the adjustment frame 13 can more reasonably face the paint filter screens to be cleaned with different widths. After the adjustment is completed, the fixing screw 12 is rotated to move downward to drive the pressing plate to press the paint filter screen to be cleaned, thereby realizing the fixation of the paint filter screens to be cleaned with different widths.

[0032] The working principle of a paint filter screen cleaning mechanism provided by the utility model is as follows: the paint filter screen to be cleaned is placed on the lifting platform 14, and the two adjustment frames 13 slide on the slide rail 11 to adjust the position, so that the adjustment frame 13 can more reasonably face the paint filter screens to be cleaned with different widths. After the adjustment is completed, the fixing screw 12 is rotated to move downward to drive the pressing plate to press the paint filter screen to be cleaned, thereby fixing the paint filter screens to be cleaned with different widths. After that, the paint filter screen cleaning personnel control the motor 27 to open through the single-chip microcomputer 28, and the output shaft of the motor 27 rotates to drive the threaded rod 16 to rotate. The threaded rod 16 and the internal threaded tube 17 cooperate with the thread to make the lifting platform 14 slide and limit on the sliding holes corresponding to the directional shaft 25 and the partition plate, so as to realize the lifting and lowering of the lifting platform 14, and finally realize the paint filter screen to be cleaned. The paint filter screen to be cleaned is suitable for contacting the roller brush 10, and then the paint filter screen cleaning personnel control the operation of the motor 22 through the single-chip microcomputer 28. The output shaft of the motor 22 drives the gear 2 23, the gear 19 and the drum brush shaft 15 to rotate, and the drum brush shaft 15 drives the drum brush 10 to rotate, the gear 23 is meshed with the tooth plate 24, and the rack plate 18 is meshed with the gear 19, thereby completing the forward and backward feeding and self-rotation of the drum brush 10, and then the surface of the paint filter screen to be cleaned is scraped and cleaned, and the waste liquid generated by the scraping and cleaning flows through the discharge trough 2 to the inside of the discharge cart 3. After a certain period of time, the discharge cart 3 is finally pulled out for centralized treatment under the sliding guide of the slide rail 6 through the handle 5 of the discharge cart 3. The wheels 4 installed at the lower end of the discharge cart 3 are in contact with the bottom wall of the frame 1 and the ground, and can be directly pulled away for treatment.

[0033] It is worth noting that the motor 1 22 disclosed in the above embodiment can be a YE3-112M-4 motor, the motor 2 27 can be a YZUL-1-4D motor, the single chip microcomputer 28 can be a STM8S003F3P6, and the single chip microcomputer 28 controls the operation of the motor 1 22 and the motor 2 27 using methods commonly used in the prior art.

[0034] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A paint filter cleaning mechanism, characterized in that: It comprises a frame (1), a lifting platform (14) and a roller brush (10); The frame (1) has a discharge groove (2) at both left and right ends of the partition inside the frame (1). A roller brush shaft (15) is rotatably connected between the left and right sides of the upper end of the frame (1). A sliding frame (21) is slidably connected to the right side of the upper end of the frame (1). A motor (22) is installed on the left side of the sliding frame (21) via a fixing bolt (20). The left end of the output shaft of the motor (22) is fixedly connected to the right end of the roller brush shaft (15). The lifting platform (14) is provided with directional shafts (25) at the four corners of the bottom end thereof, and the four directional shafts (25) are slidably connected to the corresponding sliding holes provided on the partition plate; Roller brush (10): fixedly sleeved on the middle part of the outer surface of the roller brush shaft (15); Wherein: it also includes a single-chip microcomputer (28), the single-chip microcomputer (28) is arranged on the right side of the frame (1), the input end of the single-chip microcomputer (28) is electrically connected to an external power supply, and the input end of the motor 1 (22) is electrically connected to the output end of the single-chip microcomputer (28).

2. A paint filter cleaning mechanism according to claim 1, characterized in that: A second gear (23) is fixedly sleeved on the right end of the outer surface of the roller brush shaft (15), a first gear (19) is fixedly sleeved on the left end of the outer surface of the roller brush shaft (15), a first rack plate (18) is provided on the left side of the upper end of the frame (1), a second rack plate strip (24) is provided on the right side of the upper end of the frame (1), the second gear (23) is meshingly connected with the second rack plate strip (24), and the first rack plate (18) is meshingly connected with the first gear (19).

3. A paint filter cleaning mechanism according to claim 1, characterized in that: A second motor (27) is mounted at the center of the bottom wall of the frame (1) via mounting bolts (26); a threaded rod (16) is fixedly connected to the top of the output shaft of the second motor (27); an internal threaded tube (17) is threadedly connected to the upper end of the threaded rod (16); an outer surface of the internal threaded tube (17) is slidably connected to a sliding hole in the middle of the partition; an upper end of the internal threaded tube (17) is fixedly connected to the bottom surface of the lifting platform (14); and an input end of the second motor (27) is electrically connected to an output end of the single-chip computer (28).

4. A paint filter cleaning mechanism according to claim 1, characterized in that: It also includes a second slide rail (11) and a fixed screw (12), wherein the second slide rail (11) is arranged on the front side of the upper end of the lifting platform (14), the left and right ends of the upper end of the second slide rail (11) are respectively slidably connected to an adjustment frame (13), the fixed screw (12) is respectively threadedly connected to the middle part of the upper end of the adjustment frame (13), and the bottom end of the fixed screw (12) is provided with a pressing sheet.

5. A paint filter cleaning mechanism according to claim 1, characterized in that: A gear box is provided at the upper right end of the frame (1); a gear box door (9) is hingedly connected to the right front end of the gear box via a hinge (8); a handle (7) is provided at the middle of the front side of the gear box door (9); and a sliding frame (21), a motor 1 (22), a gear 2 (23) and a toothed plate 2 (24) are all located inside the gear box.

6. A paint filter cleaning mechanism according to claim 1, characterized in that: It also includes a slide rail (6), which is respectively arranged at the bottom ends of the left and right inner walls of the frame (1), and the inner ends of the slide rail (6) are slidably connected to a discharge trolley (3), and the front sides of the discharge trolley (3) are provided with a discharge trolley handle (5), and the upper ends of the discharge trolleys (3) are installed in coordination with the vertically adjacent discharge troughs (2).

7. A paint filter cleaning mechanism according to claim 6, characterized in that: Wheels (4) are provided at four corners of the bottom end of the discharge vehicle (3), and the bottom ends of the wheels (4) are slidably connected to the bottom wall of the frame (1).

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