Paint coating grinding vibrating screen
By designing a vibrating screen for grinding paint coatings, and utilizing a stepper motor and a suction fan to handle dust, the problem of dust pollution during the paint grinding process was solved, achieving both environmental protection and quality improvement.
Patent Information
- Application Number
- CN202423123578.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-18
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2034-12-18
AI Technical Summary
During the grinding process of automotive paint, dust pollutes the working environment and endangers health.
Design a vibrating screen for grinding paint and coatings. It uses a stepper motor to drive the opening and closing of the sealing plate, combined with a suction fan and water to treat dust, and achieves automatic grinding and screening through a grinding motor and a rotary motor to prevent dust leakage.
It effectively prevents dust leakage, improves paint quality, and protects the environment and health.
Smart Images
Figure CN223683661U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to paint coating processing technical field, concretely relates to a kind of paint coating grinding vibrating screen. BACKGROUND
[0002] Paint is a kind of chemical mixture coating that can firmly cover on the surface of object, for protection, decoration, marking and other special purposes. Car paint is mainly to protect the car body from corrosion, and secondly can increase the aesthetic degree of car, is a kind of performance way that most car owners show personality. Car paint is divided into plain paint, pearl paint, silver powder paint, solid color paint, varnish and the like. Car paint is mainly composed of resin, pigment, additive, filler, curing agent, solvent and the like.
[0003] In the processing of high solid varnish, in order to ensure the quality of paint, the raw materials of paint need to be ground to reduce the content of fine particles in paint. But in the process of grinding solid raw materials in high solid varnish, certain dust will be produced, which will pollute the working environment and even cause damage to the health of workers. CONTENT OF THE UTILITY MODEL
[0004] The utility model aims at providing a kind of paint coating grinding vibrating screen to solve the problem that certain dust will be produced in the process of grinding solid raw materials in high solid varnish, which will pollute the working environment and even cause damage to the health of workers as proposed in the above background.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of paint coating grinding vibrating screen, including material box and the feeding hopper fixed on the surface of material box, the inner wall of both sides of feeding hopper is fixed with connecting piece, the outer portion of connecting piece is rotatably connected with sealing plate, the outer wall of one side of feeding hopper is installed with step motor, the inner wall of the upper half of material box is fixed with grinding cylinder, and the outer wall of one side of material box is installed with grinding motor;
[0006] The inner wall of one side of material box is installed with multiple connecting seats, the outer wall of one side of connecting seat is fixed with screening plate, the outer wall of one side of material box is fixed with dust removal tank, and the surface of material box is installed with air suction fan, the air outlet end of dust removal tank is installed with air pipe extending into dust removal tank.
[0007] In further embodiments, the output end of the step motor is fixed with a rotating shaft, and the outer wall of the rotating shaft is fixed with two cams for supporting the sealing plate.
[0008] In further embodiments, the output end of the grinding motor is fixed with a connecting shaft extending into the grinding cylinder, the outer wall of the connecting shaft is fixed with two connecting rods, and the two ends of the connecting rods are fixed with grinding plates.
[0009] In a further embodiment, a rotary motor is mounted on one side wall of the material box, and a cam two for pushing the screening plate is fixed on the output shaft of the rotary motor.
[0010] In a further embodiment, a plurality of grinding protrusions are fixed on one side wall of the grinding plate, and a plurality of discharge holes are formed on the outer wall of the lower half of the grinding cylinder.
[0011] The technical effects and advantages of the present application are as follows:
[0012] The paint coating grinding vibration screen can realize automatic opening and closing of the two sealing plates through rotation of the rotating shaft and the cam one driven by the stepping motor, and can seal the feeding hopper after the two sealing plates are mutually attached, thereby avoiding dust leakage during grinding of high solid varnish.
[0013] The dust generated during grinding is mixed with water in the dust removal box by the suction fan, thereby further treating the dust and protecting the working environment and the health of the workers.
[0014] The solid raw material of high solid varnish can be automatically ground by rotating the grinding plate and the connecting shaft driven by the grinding motor, thereby improving the quality of high solid varnish, and the screening plate moves up and down in the material box by rotating the cam two driven by the rotary motor, thereby automatically screening the ground material and further improving the processing quality of paint. BRIEF DESCRIPTION OF DRAWINGS
[0015] In order to more clearly illustrate the specific embodiments of the present application or the technical solutions in the prior art, the drawings needed in the specific embodiments or prior art description will be briefly introduced as follows. Obviously, the drawings in the following description are some embodiments of the present application, and those skilled in the art can obtain other drawings according to these drawings without creative labor.
[0016] Figure 1 It is a structural schematic diagram of the present application;
[0017] Figure 2 It is a structural schematic diagram of the present application in the feeding hopper cut open state;
[0018] Figure 3 It is a structural schematic diagram of the present application in the grinding cylinder;
[0019] Figure 4 It is a structural schematic diagram of the present application in the grinding motor and the grinding plate;
[0020] Figure 5 It is the structure schematic view of the screening plate of the utility model;
[0021] Figure 6 It is the structure schematic view of the rotary motor and the cam two of the utility model.
[0022] In the drawing: 1, material box; 2, feed hopper; 3, sealing plate; 4, stepping motor; 5, rotating shaft; 6, cam one; 7, grinding cylinder; 8, grinding motor; 9, connecting shaft; 10, connecting rod; 11, grinding plate; 12, guide plate; 13, connecting seat; 14, screening plate; 15, rotary motor; 16, cam two; 17, dust removal box; 18, air suction fan; 19, air pipe. DETAILED DESCRIPTION
[0023] In the following description, a large number of specific details are given to provide a more thorough understanding of the utility model. However, it is obvious to those skilled in the art that the utility model can be implemented without one or more of these details. In other examples, some technical features known in the art are not described to avoid obscuring the utility model.
[0024] Unless the direction indicated by the single definition is separately defined, the directions such as up, down, left, right, front, back, inner and outer involved in this paper are based on the directions such as up, down, left, right, front, back, inner and outer in the drawing shown by the utility model, which is explained here.
[0025] Please refer to Figures 1-6 The utility model provides a kind of paint coating grinding vibration screen, including material box 1 and the feed hopper 2 of being fixed on the surface of material box 1, feed hopper 2 is welded on the surface of material box 1, both sides inner wall of feed hopper 2 are welded with connecting piece, the outside of connecting piece is rotatably connected with sealing plate 3 by rotating shaft, sealing plate 3 is rotatably connected with feed hopper 2, the outer wall of feed hopper 2 is installed with stepping motor 4 by bolt on one side, the output end of stepping motor 4 is fixed with rotating shaft 5 by coupling, the outer wall of rotating shaft 5 is welded with two cam one 6 for supporting sealing plate 3, rotating shaft 5 and cam one 6 are driven to rotate by stepping motor 4, the automatic opening and closing of two sealing plates 3 can be realized, after two sealing plates 3 open, it is convenient to feed, after two sealing plates 3 mutually adhere, it can be sealed to feed hopper 2, in high solid varnish grinding process, avoid the dust generated by grinding to leak out;
[0026] The upper half inner wall of the material box 1 is welded with a grinding cylinder 7, and the outer wall of one side of the material box 1 is bolted with a grinding motor 8, the output end of the grinding motor 8 is fixed with a connecting shaft 9 extending into the grinding cylinder 7 through a shaft coupling, the connecting shaft 9 is rotatably connected with the inner wall of the grinding cylinder 7 through a welded bearing, the outer wall of the connecting shaft 9 is welded with two connecting rods 10, and the two ends of the connecting rod 10 are welded with grinding plates 11, the outer wall of one side of the grinding plate 11 is fixed with a plurality of grinding protrusions, the lower half outer wall of the grinding cylinder 7 is provided with a plurality of discharge holes, the size of the grinding protrusions and the discharge holes can be set according to actual use requirements, the upper half inner wall of the grinding cylinder 7 is symmetrically welded with two material guide plates 12, which can make the high solid varnish raw materials fall into the grinding cylinder 7 quickly, and the connecting shaft 9 and the grinding plate 11 are driven to rotate by the grinding motor 8, so that the solid raw materials of the high solid varnish can be automatically ground, and the quality of the high solid varnish is improved;
[0027] The inner wall of one side of the material box 1 is bolted with a plurality of connecting seats 13, the outer wall of one side of the connecting seat 13 is welded with a screening plate 14, the screening plate 14 is rotatably connected with the material box 1 through the connecting seat 13, and the screening plate 14 extends out of the material box 1, the outer wall of one side of the material box 1 is provided with a moving groove for the movement of the screening plate 14, the screening plate 14 is provided with a screen, and the mesh size of the screen can be set according to actual use requirements, the inner wall of one side of the material box 1 is bolted with a rotating motor 15, the output shaft of the rotating motor 15 is welded with a cam 16 for pushing the screening plate 14, the position of the screening plate 14 in contact with the cam 16 is welded with a protective pad, the screening plate 14 can be protected when the cam 16 is in contact with the screening plate 14, the rotating motor 15 drives the cam 16 to rotate, so that the screening plate 14 moves up and down in the material box 1, and the ground material is automatically screened, further improving the processing quality of the paint, a sealing door is installed on the material box 1, and a collecting box (not shown in the figure) is placed below the screening plate 14, so that the screened paint raw materials can be collected conveniently, and the unqualified raw materials are discharged from the material box 1 through the screening plate 14;
[0028] The outer wall of one side of the material box 1 is bolted with a dust removal box 17, and the surface of the material box 1 is bolted with a suction fan 18, the suction pipe of the suction fan 18 extends into the material box 1, the exhaust end of the dust removal box 17 is provided with an air pipe 19 extending into the dust removal box 17, a water injection pipe is installed on the top of the dust removal box 17, and a blowdown pipe is installed on the bottom of the dust removal box 17, a control valve is installed on the blowdown pipe, water is added to the dust removal box 17 through the water injection pipe, so that the added water covers the lowest end of the air pipe 19, the suction force of the suction fan 18 can be set according to actual use requirements, so as to avoid sucking out the ground material, the dust generated by grinding is sucked into the dust removal box 17 and mixed with water, so as to further treat the dust, and the working environment and the health of the workers are protected.
[0029] The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolts, rivets and welding in the prior art, the machinery, parts and equipment adopt conventional models in the prior art, the circuit connection adopts the conventional connection mode in the prior art, and the details are not described herein, and the control mode of the utility model is controlled by the controller, and the control circuit of the controller can be realized by simple programming of the person skilled in the art, and the contents not described in detail in the description belong to the prior art known by the person skilled in the art.
[0030] In the description of the utility model, it is understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model.
[0031] Working principle:
[0032] The paint grinding vibration screen, when in use, the step motor 4 is started, the rotating shaft 5 and the cam one 6 are driven to rotate, the cam one 6 is rotated by 180 degrees, the support of the cam one 6 to the sealing plate 3 is released, the two sealing plates 3 are opened, the solid raw material of high solid varnish to be ground is poured into the material box 1 and falls into the grinding cylinder 7, the step motor 4 is reversely rotated, the cam one 6 is reset, the cam one 6 supports the sealing plate 3, and the two sealing plates 3 are mutually attached, and the feeding hopper 2 is sealed;
[0033] The grinding motor 8 and the air suction fan 18 are started, the grinding motor 8 drives the connecting shaft 9 and the grinding plate 11 to rotate, the solid raw material of high solid varnish can be automatically ground, the ground raw material falls on the surface of the screening plate 14 under the action of gravity, meanwhile the air suction fan 18 sucks the dust generated in grinding into the dust removal box 17 and mixes with water, so that the dust is further treated, the rotary motor 15 is started again, the cam two 16 is driven to rotate, the cam two 16 pushes the screening plate 14 to move up and down in the material box 1, and the ground material is automatically screened, and the unqualified raw material is discharged from the material box 1 through the screening plate 14.
[0034] Although the embodiments of the utility model have been shown and described, it can be understood by those of ordinary skill in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A paint coating grinding vibration screen comprising a material box (1) and a feeding hopper (2) fixed on the surface of the material box (1), characterized in that: Both sides of the feeding hopper (2) are fixed with connecting pieces, the outer part of the connecting pieces is rotatably connected with sealing plates (3), one side of the feeding hopper (2) is installed with a stepping motor (4), the upper half of the inner wall of the material box (1) is fixed with a grinding cylinder (7), and one side of the material box (1) is installed with a grinding motor (8); One side of the inner wall of the material box (1) is installed with a plurality of connecting seats (13), one side of the outer wall of the connecting seat (13) is fixed with a screening plate (14), one side of the outer wall of the material box (1) is fixed with a dust removal box (17), and the surface of the material box (1) is installed with a suction fan (18), and the air outlet end of the dust removal box (17) is installed with an air pipe (19) extending into the dust removal box (17).
2. A paint mill vibration screen according to claim 1, characterized in that: The output end of the stepping motor (4) is fixed with a rotating shaft (5), and the outer wall of the rotating shaft (5) is fixed with two cams (6) for supporting the sealing plate (3).
3. A paint mill vibration screen as claimed in claim 1, wherein: The output end of the grinding motor (8) is fixed with a connecting shaft (9) extending into the grinding cylinder (7), the outer wall of the connecting shaft (9) is fixed with two connecting rods (10), and the two ends of the connecting rod (10) are fixed with grinding plates (11).
4. A paint mill vibration screen as defined in claim 1, wherein: One side of the inner wall of the material box (1) is installed with a rotating motor (15), and the output shaft of the rotating motor (15) is fixed with a cam (16) for pushing the screening plate (14).
5. A paint mill vibration screen as claimed in claim 3, wherein: One side of the outer wall of the grinding plate (11) is fixed with a plurality of grinding protrusions, and a plurality of discharge holes are formed in the lower half of the outer wall of the grinding cylinder (7).