Water-based paint grinding and screening device

Abstract

The utility model discloses a water-based paint grinding and screening device, particularly relates to the technical field of water-based paint processing, and comprises a grinding box, a top plate is fixedly arranged at the top of the grinding box, a feeding pipe is arranged at the top of the top plate in a penetrating manner, a grinding assembly is arranged at the bottom of the top plate, and a grinding hopper is arranged at the bottom of the grinding assembly. The grinding hopper is fixedly connected with the inner wall of the grinding box, a discharging valve is arranged at the bottom of the grinding hopper in a penetrating mode, a sieve tray is arranged at the bottom of the discharging valve, a push-out assembly is arranged at the top of the sieve tray, a vibration assembly is arranged at the bottom of the sieve tray, and a collecting box is arranged at the bottom of the vibration assembly. According to the water-based paint grinding device, the grinding assembly is arranged, the function of timely brushing and cleaning the conical grinding rod is achieved, and therefore the problem that after water-based paint raw materials are ground for a long time, the water-based paint raw materials can be attached to the grinding rod, and follow-up grinding treatment is affected due to excessive accumulation is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to water -based paint processing technical field more specifically, the utility model relates to water -based paint grinding and screening device. BACKGROUND

[0002] Water -based paint refers to the emulsion after emulsification is prepared with film -forming material, and water -dispersible paint mainly refers to the paint prepared with synthetic resin emulsion as film -forming material, water -based paint in the production process, often dry and grind into powder, facilitate the transportation and use of paint, due to the characteristics of water -based paint, caking appears in water -based paint, directly grinding, the speed of grinding is affected, and the wear of grinding assembly is increased.

[0003] According to patent announcement No. CN219540510U discloses a kind of for water -based paint processing grinding device, including processing box and grinding unit, the upper surface of processing box is provided with feed pipe, the inside of processing box is provided with crushing cavity and grinding cavity, the side of processing box is provided with discharge chute, the structure can be broken before grinding to water -based paint, avoid the caking in water -based paint to affect the speed of grinding, effectively reduce the wear of grinding assembly, improve the speed of grinding.

[0004] But in actual use, such as after long time grinding to water -based paint raw material, water -based paint raw material will be attached to grinding rod, accumulation is too much to affect subsequent grinding processing. Utility model content

[0005] In order to overcome the above-mentioned defects of prior art, the utility model provides water -based paint grinding and screening device to solve the problems raised in the above background art.

[0006] To achieve the above object, the utility model provides the following technical scheme: water -based paint grinding and screening device, including grinding box, the top of grinding box is fixedly provided with top plate, the top of top plate is throughly provided with feed pipe, the bottom of top plate is provided with grinding assembly, the bottom of grinding assembly is provided with grinding hopper, the inner wall of grinding hopper is fixedly connected with grinding box, the bottom of grinding hopper is throughly provided with discharge valve, the bottom of discharge valve is provided with sieve tray, the top of sieve tray is provided with push-out assembly, the bottom of sieve tray is provided with vibration assembly, the bottom of vibration assembly is provided with collection box, collection box is slidably connected with grinding box, the front side of collection box is fixedly provided with handle, the rear side of grinding box is fixedly provided with collection box.

[0007] Further description of the above technical scheme:

[0008] The grinding assembly comprises a gas cylinder fixed at the bottom of the top plate, a U-shaped frame is fixed at the output end of the gas cylinder, a stepping motor is fixed at the inner side of the U-shaped frame, a rotating shaft is fixed at the output end of the stepping motor, the rotating shaft penetrates through the U-shaped frame and extends to the bottom of the U-shaped frame, and a conical grinding rod is fixed at the bottom of the rotating shaft.

[0009] As a further description of the above technical solution:

[0010] The rear side of the U-shaped frame is provided with an electric cylinder, the electric cylinder is fixedly connected with the grinding box, an arc-shaped plate is fixedly arranged at the output end of the electric cylinder, and an arc-shaped brush is fixedly arranged at the front side of the arc-shaped plate.

[0011] As a further description of the above technical solution:

[0012] The vibration assembly comprises two vibration machines fixed at the bottom of the sieve disc, two limiting plates are arranged at the bottom of the sieve disc, the two limiting plates are fixedly connected with the grinding box, and limiting columns are fixedly arranged at the top of the two limiting plates.

[0013] As a further description of the above technical solution:

[0014] The outer side of the limiting column is provided with a spring, one end of the spring is fixedly connected with the sieve disc, and the other end of the spring is fixedly connected with the limiting plate.

[0015] As a further description of the above technical solution:

[0016] The pushing-out assembly comprises an arc-shaped sliding frame fixed in the inner wall of the grinding box, an arc-shaped electric sliding rail is fixedly arranged at the rear side of the arc-shaped sliding frame, a sliding table is arranged at the rear side of the arc-shaped electric sliding rail, and an electric push rod is fixedly arranged at the rear side of the sliding table.

[0017] As a further description of the above technical solution:

[0018] An arc-shaped push plate is fixedly arranged at the output end of the electric push rod, an arc-shaped discharging shell is arranged at the rear side of the arc-shaped push plate, and the arc-shaped discharging shell is connected with the grinding box in a penetrating mode.

[0019] The technical effects and advantages of the utility model are as follows:

[0020] Compared with the prior art, through the cooperation of the gas cylinder and the stepping motor, the arc-shaped cleaning brush can be driven by the electric cylinder to scrape and clean the conical grinding rod, the water-based paint raw materials adhered to the surface of the conical grinding rod can be cleaned in time, and the grinding efficiency of the water-based paint raw materials is improved.

[0021] Through setting the push-out assembly, compared with the prior art, through the cooperation of the arc-shaped electric sliding rail and the electric push rod, the large block water-based paint raw materials retained on the sieve tray can be cleaned in time, and the fine water-based paint raw materials attached to the top of the sieve tray can be scraped, the screening efficiency of the sieve tray is improved, and the sieve tray can be cleaned to a certain extent. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a whole structure schematic view of the utility model.

[0023] Figure 2 It is a grinding box cross section structure schematic view of the utility model.

[0024] Figure 3 It is a back-shaped frame cross section structure schematic view of the utility model.

[0025] Figure 4 It is a vibration machine structure schematic view of the utility model.

[0026] Figure 5 It is an arc-shaped arc-shaped sliding frame structure schematic view of the utility model.

[0027] The figure mark is: 1, grinding box;2, top plate;3, grinding hopper;4, discharge valve;5, sieve tray;6, collection box;7, handle;8, collection box;9, air cylinder;10, back-shaped frame;11, stepping motor;12, rotating shaft;13, conical grinding rod;14, electric cylinder;15, arc-shaped plate;16, arc-shaped brush;17, vibration machine;18, limit plate;19, limit column;20, spring;21, arc-shaped sliding frame;22, arc-shaped electric sliding rail;23, sliding table;24, electric push rod;25, arc-shaped push plate;26, arc-shaped discharge shell. DETAILED DESCRIPTION

[0028] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the scope of protection of the utility model.

[0029] As shown in the accompanying drawings Figures 1-5The shown water-based paint grinding and screening device comprises a grinding box 1, a top plate 2 fixedly arranged at the top of the grinding box 1, a feeding pipe arranged through the top plate 2, a grinding assembly arranged at the bottom of the top plate 2, a grinding hopper 3 arranged at the bottom of the grinding assembly, the grinding hopper 3 being fixedly connected with the inner wall of the grinding box 1, a discharge valve 4 arranged through the bottom of the grinding hopper 3, a sieve disc 5 arranged at the bottom of the discharge valve 4, a pushing-out assembly arranged at the top of the sieve disc 5, a vibrating assembly arranged at the bottom of the sieve disc 5, a collecting box 6 arranged at the bottom of the vibrating assembly, the collecting box 6 being slidingly connected with the grinding box 1, a handle 7 fixedly arranged at the front side of the collecting box 6, and a collecting box 8 fixedly arranged at the rear side of the grinding box 1.

[0030] In some embodiments, according to Figure 2 、 3 The grinding assembly comprises a pneumatic cylinder 9 fixedly arranged at the bottom of the top plate 2, a U-shaped bracket 10 fixedly arranged at the output end of the pneumatic cylinder 9, a stepper motor 11 fixedly arranged at the inner side of the U-shaped bracket 10, a rotating shaft 12 fixedly arranged at the output end of the stepper motor 11, the rotating shaft 12 extending through the U-shaped bracket 10 and extending to the bottom of the U-shaped bracket 10, and a conical grinding rod 13 fixedly arranged at the bottom of the rotating shaft 12.

[0031] In some embodiments, according to Figure 2 、 3 The rear side of the U-shaped bracket 10 is provided with an electric cylinder 14 fixedly connected with the grinding box 1, an arc-shaped plate 15 fixedly arranged at the output end of the electric cylinder 14, and an arc-shaped brush 16 fixedly arranged at the front side of the arc-shaped plate 15. The arc-shaped brush 16 is in contact with the rotating conical grinding rod 13, and the electric cylinder 14 and the pneumatic cylinder 9 can make the water-based paint raw materials adhered to the surface of the conical grinding rod 13 fall more quickly.

[0032] In some embodiments, according to Figure 2 、 4 The vibrating assembly comprises two vibration machines 17 fixedly arranged at the bottom of the sieve disc 5, two limiting plates 18 arranged at the bottom of the sieve disc 5, and limiting columns 19 fixedly arranged at the top of the two limiting plates 18.

[0033] In some embodiments, according to Figure 2 、 4 The outer side of the limiting column 19 is provided with a spring 20, one end of the spring 20 being fixedly connected with the sieve disc 5, and the other end of the spring 20 being fixedly connected with the limiting plate 18.

[0034] In some embodiments, according to Figure 2 、 5As shown, the push-out assembly comprises an arc-shaped slide 21 fixed on the inner wall of the grinding box 1, an arc-shaped electric slide rail 22 fixed on the rear side of the arc-shaped slide 21, a slide table 23 arranged on the rear side of the arc-shaped electric slide rail 22, and an electric push rod 24 fixed on the rear side of the slide table 23.

[0035] In some embodiments, according to Figure 5 As shown, the output end of the electric push rod 24 is fixedly provided with an arc-shaped push plate 25, the rear side of the arc-shaped push plate 25 is provided with an arc-shaped discharge shell 26, the arc-shaped discharge shell 26 is connected with the grinding box 1 in a penetrating mode, and through the action of the electric push rod 24, the arc-shaped push plate 25 can push out the large pieces of water-based paint raw materials on the sieve tray 5, and at the same time, the sieve tray 5 can be scraped to a certain extent.

[0036] The working principle of the utility model is as follows: according to the drawings in the description Figures 1-5 As shown, first, the water-based paint raw materials are introduced into the grinding box 1 from the discharge pipe, then the cylinder 9 is started to drive the whole of the L-shaped frame 10 and the conical grinding rod 13 to move downward to a certain height position on the top of the grinding hopper 3, then the stepping motor 11 is started to drive the rotating shaft 12 to rotate, and the rotating shaft 12 drives the conical grinding rod 13 to rotate, so that the water-based paint raw materials are ground.

[0037] After a period of grinding, the discharge valve 4 can be opened to discharge the ground water-based paint raw materials to the top of the sieve tray 5, and at the same time, the vibration machine 17 is started to drive the sieve tray 5 to vibrate, the sieve tray 5 drives the spring 20 to work in extension and contraction, so that the water-based paint raw materials on the surface of the sieve tray 5 are screened, the water-based paint raw materials with a size that meets the requirements are screened by the sieve tray 5 and then fall into the collecting box 6, and the water-based paint raw materials with a size that does not meet the requirements are left on the top of the sieve tray 5.

[0038] When the water-based paint raw materials that do not fall on the top of the sieve tray 5 accumulate to a certain amount, the arc-shaped electric slide rail 22 is started to drive the slide table 23 to drive the electric push rod 24 and the arc-shaped push plate 25 to move, and at the same time, the electric push rod 24 is started to drive the arc-shaped push plate 25 to push the water-based paint raw materials to the arc-shaped discharge shell 26, and then the water-based paint raw materials fall into the collecting box 8 for collection and treatment.

[0039] When the conical grinding rod 13 is used for a long time, the cylinder 9 can be started to drive the conical grinding rod 13 to rise to a certain height, and at the same time, the electric cylinder 14 is started to drive the arc-shaped plate 15 and the arc-shaped brush 16 to approach and contact the conical grinding rod 13, and through the cooperation of the cylinder 9 and the electric cylinder 14, the arc-shaped brush 16 can clean the water-based paint raw materials attached to the surface of the conical grinding rod 13, so that the water-based paint raw materials can be better ground.

[0040] When the water-based paint raw material in the collecting box 6 accumulates to a certain amount, the handle 7 can be pulled to pull out the collecting box 6 as a whole, and the water-based paint raw material in the collecting box 6 is collected and treated.

[0041] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included in the scope of protection of the present application.

Claims

1. An aqueous coating mill grinding and classifying device comprising a grinding box (1), characterized in that: The top of the grinding box (1) is fixedly provided with a top plate (2), the top plate (2) is provided with a feeding pipe penetratingly, the bottom of the top plate (2) is provided with a grinding assembly, the bottom of the grinding assembly is provided with a grinding hopper (3), the grinding hopper (3) is fixedly connected with the inner wall of the grinding box (1), the bottom of the grinding hopper (3) is provided with a discharge valve (4) penetratingly, the bottom of the discharge valve (4) is provided with a sieve disc (5), the top of the sieve disc (5) is provided with a pushing-out assembly, the bottom of the sieve disc (5) is provided with a vibrating assembly, the bottom of the vibrating assembly is provided with a collecting box (6), the collecting box (6) is slidingly connected with the grinding box (1), the front side of the collecting box (6) is fixedly provided with a handle (7), and the rear side of the grinding box (1) is fixedly provided with a collecting box (8).

2. The aqueous coating mill grinding and classifying device of claim 1, wherein: The grinding assembly comprises a pneumatic cylinder (9) fixedly arranged at the bottom of the top plate (2), a step motor (11) fixedly arranged at the inner side of a U-shaped frame (10) fixedly arranged at the output end of the pneumatic cylinder (9), a rotating shaft (12) fixedly arranged at the output end of the step motor (11) and extending to the bottom of the U-shaped frame (10), and a conical grinding rod (13) fixedly arranged at the bottom of the rotating shaft (12).

3. The aqueous coating mill grinding and classifying device of claim 2, wherein: The rear side of the U-shaped frame (10) is provided with an electric cylinder (14) fixedly connected with the grinding box (1), an arc-shaped plate (15) fixedly arranged at the output end of the electric cylinder (14), and an arc-shaped brush (16) fixedly arranged at the front side of the arc-shaped plate (15).

4. The aqueous coating mill grinding and classifying device of claim 1, wherein: The vibrating assembly comprises two vibrating machines (17) fixedly arranged at the bottom of the sieve disc (5), two limiting plates (18) fixedly arranged at the bottom of the sieve disc (5), and limiting columns (19) fixedly arranged at the top of the two limiting plates (18).

5. The aqueous coating mill grinding and classifying device of claim 4, wherein: The outer side of the limiting column (19) is provided with a spring (20), one end of the spring (20) is fixedly connected with the sieve disc (5), and the other end of the spring (20) is fixedly connected with the limiting plate (18).

6. The aqueous coating mill grinding and classifying device of claim 1, wherein: The pushing-out assembly comprises an arc-shaped sliding frame (21) fixedly arranged at the inner wall of the grinding box (1), an arc-shaped electric sliding rail (22) fixedly arranged at the rear side of the arc-shaped sliding frame (21), a sliding table (23) fixedly arranged at the rear side of the arc-shaped electric sliding rail (22), and an electric push rod (24) fixedly arranged at the rear side of the sliding table (23).

7. The aqueous coating mill grinding and classifying device of claim 6, wherein: The output end of the electric push rod (24) is fixedly provided with an arc-shaped push plate (25), the rear side of the arc-shaped push plate (25) is provided with an arc-shaped discharge shell (26), and the arc-shaped discharge shell (26) is penetratingly connected with the grinding box (1).

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