Grinding device for preparing coating

Abstract

The utility model relates to a grinding device for preparing coating, which comprises a grinding component for grinding the coating, the grinding component comprises a fixing frame, a gear motor is fixedly mounted on one side of the fixing frame, an output shaft end of the gear motor is fixedly connected with a driving grinding roller, a uniform blanking component is arranged at the bottom of a hopper, and a screening component is arranged in the grinding component. An adjusting assembly matched with the driven grinding roller is arranged on the grinding assembly; the uniform discharging assembly comprises a mounting frame fixedly connected to one side of the fixing frame, a second sliding groove is formed in one side of the mounting frame, a second motor drives a second lead screw to rotate, so that a second sliding block moves along the second sliding groove, and a communicating pipe is driven to move through movement of the second sliding block; and therefore, the coating in the hopper is uniformly sprayed between the driving grinding roller and the driven grinding roller, and the grinding efficiency and the grinding effect of the coating are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of coating grinding, in particular to a grinding device for preparing coating. Background Art

[0002] Paint, traditionally known as lacquer in China, is a viscous liquid coated on the surface of an object to be protected or decorated, and can form a continuous film that is firmly attached to the object. It is usually based on resin, oil, or emulsion, with or without pigments, fillers, and corresponding additives, and is prepared with organic solvents or water. During the production process of paint, it needs to be ground, dispersed, filtered, and other processing processes. Among them, in order to make the paint finer, the grinding step is very important.

[0003] The existing patent document with application number CN202021878067.2 discloses a grinding device for the production of graphene floor coatings, which belongs to the technical field of grinding equipment, and includes a body, characterized in that a slide groove is opened inside the body, and a slider is slidably connected inside the slide groove, and a fixed block is fixedly installed on the top of the slider, and one end of the fixed block is rotatably connected to a roller, and a threaded hole is opened inside the fixed block, and an adjusting bolt is threadedly connected to the inside of the fixed block, and one end of the adjusting bolt is transmission-connected to a handwheel; according to the utility model, the device adopts a double-roller setting, and the distance between the two rollers can be changed by adjusting the handwheel, so it can be suitable for grinding graphene of different sizes.

[0004] Although the above device can solve the corresponding technical problems, the position of the paint falling between the rollers along the feed plate cannot be changed. When there is a lot of paint, the grinding effect will be poor and the paint will accumulate. Utility Model Content

[0005] The utility model aims to solve the deficiencies of the prior art and provides a grinding device for preparing coatings.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

[0007] A grinding device for preparing coatings, comprising: a grinding assembly for grinding coatings, the grinding assembly comprising a fixed frame, a reduction motor is fixedly mounted on one side of the fixed frame, an active grinding roller is fixedly connected to the output shaft end of the reduction motor, a driven grinding roller is slidably connected to the fixed frame, a support frame is fixedly connected to the upper surface of the fixed frame, a hopper is fixedly connected to the support frame, a uniform feeding assembly is arranged at the bottom of the hopper, a screening assembly is arranged inside the grinding assembly, and an adjustment assembly matching the driven grinding roller is arranged on the grinding assembly;

[0008] The uniform material discharge component includes a mounting frame fixedly connected to one side of the fixing frame, a second slide groove is opened on one side of the mounting frame, a second screw rod is rotatably connected in the second slide groove, a second motor is fixedly installed on one side of the fixing frame, a second slider is slidably connected in the second slide groove, a sliding seat is fixedly connected to one side of the second slider, and a connecting pipe is connected to the bottom of the hopper.

[0009] As a preferred technical solution, the connecting pipe is configured as a hose, the connecting pipe is fixedly connected to a sliding seat, and a mounting hole matching the connecting pipe is provided on the sliding seat.

[0010] As a preferred technical solution, the screening assembly includes a screening plate rotatably connected to a fixed frame, a support rod is fixedly connected to the fixed frame, a vibration motor is fixedly installed on the bottom of the screening plate, a collecting box is slidably connected to the upper surface of the fixed frame, and a secondary screening box is arranged on one side of the fixed frame.

[0011] As a preferred technical solution, the collecting box is matched with the fixing frame, the collecting box and the screening plate are not in contact with each other, and the vibration motor and the collecting box are not in contact with each other.

[0012] As a preferred technical solution, the adjustment assembly includes a first motor fixedly mounted on one side of a fixing frame, a first slide groove is provided on a surface of the fixing frame, and a first screw rod is rotatably connected in the first slide groove.

[0013] As a preferred technical solution, a sliding block matching the driven grinding roller is slidably connected in the first sliding groove, and the driven grinding roller is rotatably connected to the surface of the sliding block.

[0014] As a preferred technical solution, the sliding seat and the active grinding roller do not contact each other, and the bottom of the connecting pipe is arranged between the active grinding roller and the driven grinding roller.

[0015] The beneficial effect of the utility model is that the utility model drives the second screw to rotate through the second motor, so that the second slider moves along the second slide groove, and the movement of the second slider drives the connecting pipe to move, so that the paint in the hopper is evenly sprinkled between the active grinding roller and the driven grinding roller, thereby improving the grinding efficiency and grinding effect of the paint. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 It is a three-dimensional schematic diagram of the uniform feeding assembly of the utility model;

[0018] Figure 3 It is a three-dimensional schematic diagram of the screening assembly of the utility model;

[0019] Figure 4 It is a three-dimensional schematic diagram of the adjustment component of the utility model;

[0020] In the figure: 1-grinding assembly; 101-fixed frame; 102-reduction motor; 103-active grinding roller; 104-driven grinding roller; 105-support frame; 106-hopper; 2-screening assembly; 201-screening plate; 202-vibration motor; 203-support rod; 204-collection box; 205-secondary screening box; 3-adjusting assembly; 301-first motor; 302-first chute; 303-first screw; 4-uniform feeding assembly; 401-mounting frame; 402-second chute; 403-second motor; 404-second screw; 405-second slider; 406-sliding seat; 407-connecting pipe.

[0021] The drawings in this utility model are all schematic diagrams, and their sizes do not represent actual sizes;

[0022] The following is a detailed description of the embodiments of the present invention with reference to the accompanying drawings. DETAILED DESCRIPTION

[0023] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0024] like Figure 1 to Figure 4 As shown, a grinding device for preparing a coating comprises: a grinding assembly 1 for grinding the coating, the grinding assembly 1 comprises a fixed frame 101, a reduction motor 102 is fixedly mounted on one side of the fixed frame 101, an active grinding roller 103 is fixedly connected to the output shaft end of the reduction motor 102, a driven grinding roller 104 is slidably connected to the fixed frame 101, a support frame 105 is fixedly connected to the upper surface of the fixed frame 101, a hopper 106 is fixedly connected to the support frame 105, a uniform feeding assembly 4 is arranged at the bottom of the hopper 106, and a screening device 1 is arranged in the grinding assembly 1. Component 2, the grinding component 1 is provided with an adjustment component 3 matched with the driven grinding roller 104; the uniform material discharge component 4 includes a mounting frame 401 fixedly connected to one side of the fixed frame 101, a second slide groove 402 is provided on one side of the mounting frame 401, a second screw rod 404 is rotatably connected in the second slide groove 402, a second motor 403 is fixedly installed on one side of the fixed frame 101, a second slider 405 is slidably connected in the second slide groove 402, a sliding seat 406 is fixedly connected to one side of the second slider 405, and a connecting pipe 407 is connected to the bottom of the hopper 106. The second motor 403 drives the second screw rod 404 to rotate, so that the second slider 405 drives the sliding seat 406 to move along the second slide groove 402, and the discharging position of the connecting pipe 407 is controlled by the movement of the sliding seat 406, so as to avoid the problem of slow grinding rate and poor grinding effect caused by the accumulation of paint in the same place.

[0025] The connecting pipe 407 is configured as a hose, and the connecting pipe 407 is fixedly connected to the sliding seat 406, and the sliding seat 406 is provided with a mounting hole matching the connecting pipe 407. The movement of the connecting pipe 407 is used to control the discharge position of the paint, thereby facilitating uniform discharge of the paint and avoiding paint accumulation.

[0026] The screening assembly 2 includes a screening plate 201 rotatably connected to the fixed frame 101, a support rod 203 is fixedly connected to the fixed frame 101, a vibration motor 202 is fixedly installed at the bottom of the screening plate 201, a collection box 204 is slidably connected to the upper surface of the fixed frame 101, and a secondary screening box 205 is provided on one side of the fixed frame 101. The screening plate 201 is driven to vibrate up and down by the vibration motor 202, so as to vibrate and screen the ground paint, thereby improving the screening efficiency of the paint.

[0027] The collecting box 204 is matched with the fixing frame 101, the collecting box 204 and the screening plate 201 are not in contact with each other, and the vibration motor 202 and the collecting box 204 are not in contact with each other. The screening small particles of paint are received through the collecting box 204, and the large particles of paint are received through the secondary screening box 205, so as to facilitate the secondary grinding of the large particles of paint.

[0028] The adjustment component 3 includes a first motor 301 fixedly mounted on one side of the fixing frame 101. A first slide groove 302 is provided on the surface of the fixing frame 101. A first screw rod 303 is rotatably connected in the first slide groove 302. The position of the driven grinding roller 104 is adjusted by the forward and reverse rotation of the first motor 301 to adjust the size of the ground particles.

[0029] A sliding block matching the driven grinding roller 104 is slidably connected in the first slide groove 302, and the driven grinding roller 104 is rotatably connected to the surface of the sliding block. The first motor 301 drives the first screw rod 303 to rotate, thereby driving the sliding block to slide in the first slide groove 302, thereby adjusting the position of the driven grinding roller 104 and changing the distance between the active grinding roller 103 and the driven grinding roller 104.

[0030] The sliding seat 406 and the active grinding roller 103 do not contact each other, and the bottom of the connecting pipe 407 is arranged between the active grinding roller 103 and the driven grinding roller 104. The sliding seat 406 drives the connecting pipe 407 to move, so that the paint is evenly sprinkled between the active grinding roller 103 and the driven grinding roller 104.

[0031] The working principle of the utility model is as follows: pour the paint into the hopper 106, start the second motor 403, drive the second screw rod 404 to rotate through the second motor 403, and drive the second slider 405 to move the sliding seat 406 through the rotation of the second screw rod 404, and make the connecting pipe 407 reciprocate along the second slide 402 through the movement of the sliding seat 406, so that the paint in the sliding seat 406 is evenly sprinkled between the active grinding roller 103 and the driven grinding roller 104 along the connecting pipe 407, and the active grinding roller 103 is driven to rotate by the reduction motor 102 to grind the paint. Start the first motor 301 to drive the first screw rod 303 to rotate, so as to control the movement of the driven grinding roller 104, adjust the distance between the active grinding roller 103 and the driven grinding roller 104, and adjust the size of the ground particles.

[0032] The utility model is described above by way of example in conjunction with the accompanying drawings. It is obvious that the specific implementation of the utility model is not limited to the above-mentioned method. As long as various improvements are made using the method concept and technical solution of the utility model, or are directly applied to other occasions without improvement, they are all within the protection scope of the utility model.

Claims

1. A grinding device for preparing a coating, characterized in that: include: A grinding assembly (1) for grinding paint, the grinding assembly (1) comprising a fixed frame (101), a reduction motor (102) fixedly mounted on one side of the fixed frame (101), an active grinding roller (103) fixedly connected to the output shaft end of the reduction motor (102), a driven grinding roller (104) slidably connected to the fixed frame (101), a support frame (105) fixedly connected to the upper surface of the fixed frame (101), a hopper (106) fixedly connected to the support frame (105), a uniform material discharge assembly (4) arranged at the bottom of the hopper (106), a screening assembly (2) arranged inside the grinding assembly (1), and an adjustment assembly (3) matched with the driven grinding roller (104) arranged on the grinding assembly (1); The uniform material discharge assembly (4) comprises a mounting frame (401) fixedly connected to one side of a fixed frame (101); a second slide groove (402) is provided on one side of the mounting frame (401); a second screw rod (404) is rotatably connected in the second slide groove (402); a second motor (403) is fixedly installed on one side of the fixed frame (101); a second slider (405) is slidably connected in the second slide groove (402); a sliding seat (406) is fixedly connected to one side of the second slider (405); and a connecting pipe (407) is connected to the bottom of the hopper (106).

2. A grinding device for preparing coating according to claim 1, characterized in that: The connecting pipe (407) is configured as a hose, and the connecting pipe (407) is fixedly connected to the sliding seat (406). The sliding seat (406) is provided with a mounting hole matching the connecting pipe (407).

3. A grinding device for preparing coating according to claim 1, characterized in that: The screening assembly (2) comprises a screening plate (201) rotatably connected to a fixed frame (101), a support rod (203) being fixedly connected to the fixed frame (101), a vibration motor (202) being fixedly mounted on the bottom of the screening plate (201), a collection box (204) being slidably connected to the upper surface of the fixed frame (101), and a secondary screening box (205) being arranged on one side of the fixed frame (101).

4. A grinding device for preparing coating according to claim 3, characterized in that: The collection box (204) is matched with the fixing frame (101), the collection box (204) and the screening plate (201) are not in contact with each other, and the vibration motor (202) and the collection box (204) are not in contact with each other.

5. A grinding device for preparing coating according to claim 1, characterized in that: The adjustment assembly (3) comprises a first motor (301) fixedly mounted on one side of a fixing frame (101); a first sliding groove (302) is provided on the surface of the fixing frame (101); and a first screw rod (303) is rotatably connected in the first sliding groove (302).

6. A grinding device for preparing coating according to claim 5, characterized in that: A sliding block matching the driven grinding roller (104) is slidably connected in the first sliding groove (302), and the driven grinding roller (104) is rotatably connected to the surface of the sliding block.

7. A grinding device for preparing coating according to claim 1, characterized in that: The sliding seat (406) and the active grinding roller (103) do not contact each other, and the bottom of the connecting pipe (407) is arranged between the active grinding roller (103) and the driven grinding roller (104).

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