Micro crusher for crushing powder coating

Abstract

The utility model relates to the technical field of powder coatings, in particular to a micro-crusher for crushing the powder coatings. Comprising a machine body assembly, a power assembly, a crushing assembly and a dust removal assembly, the machine body assembly comprises a crushing tank and a discharging pipe, the power assembly comprises a servo motor and a rotating shaft, the crushing assembly comprises a crushing plate, a flow guide ring and a scraping plate, the dust removal assembly comprises an air extracting pump and a cyclone separator, and the top of the rotating shaft is connected with a flow dividing cone ring. A first separating plate is connected to the inner wall of the smashing tank, a separating groove is formed in the inner side of the first separating plate, and smashing teeth are connected to one end of the smashing plate at equal intervals. Materials falling off through the first separation net fall on the second separation plate, then the materials are smashed again through the smashing teeth, the materials meeting the requirements fall off through the first separation net, then layered smashing of the materials is achieved, and the smashing effect is guaranteed through layered smashing of the materials.

Description

TECHNICAL FIELD

[0001] The utility model relates to powder coating production technical field, concretely is the micro pulverizer of powder coating crushing. BACKGROUND

[0002] Powder coating is a new type of environment-friendly coating without solvent, which exists in the form of solid powder, adheres to the workpiece surface through electrostatic spraying, fluidized bed dipping and other ways in the coating process, and then solidifies to form a hard protective film at high temperature. Compared with traditional liquid coating, powder coating has higher utilization rate, lower VOC (volatile organic compound) emission, and better durability and corrosion resistance.

[0003] In the production process of powder coating, the micro pulverizer is one of the key equipment, mainly used for further crushing the material after melting, extruding and cooling and solidifying into fine powder.

[0004] The patent file with the authorized announcement number CN221268360U, a kind of micro pulverizer for powder coating crushing, including mounting frame, the upper end of mounting frame is fixedly installed with crushing barrel, the inner side of crushing barrel is rotatably installed with separating plate, the separating plate is slidably installed with scraper;This technical scheme, through the rotation of the scraper driven by the crushing plate, the scraper will scrape the dust attached in the cavity, thereby achieving a certain cleaning effect in the cavity;However, the material cannot be layered crushed by the crushing plate, so the crushing effect will be affected. UTILITY MODEL CONTENT

[0005] In view of the above problems, the purpose of the utility model is to provide a micro pulverizer for powder coating crushing, which solves the problem that the material cannot be layered crushed by the crushing plate, thereby affecting the crushing effect. The material falling through the first separating net is on the second separating plate, and then the material is crushed again by the crushing teeth. The material meeting the requirements falls through the first separating net, thereby realizing layered crushing of the material. Through layered crushing of the material, the crushing effect is guaranteed.

[0006] In order to achieve the above object, the utility model discloses the technical scheme of powder coating breaking is used micro grinder, including machine body subassembly, power assembly, crushing subassembly, dust removal subassembly, the machine body subassembly includes the crushing jar, the discharge pipe, the power assembly includes servo motor, rotating shaft, the crushing subassembly includes the crushing board, the flow guide ring, the scraping board, the dust removal subassembly includes the air suction pump, the cyclone separator, the top of rotating shaft is connected with the shunt cone ring, the inner wall of crushing jar is connected with the first separating plate, the below of first separating plate is provided with the second separating plate, the inboard of first separating plate is equipped with the separation groove, one end of crushing board is connected with the crushing tooth at equal intervals, the inner wall of flow guide ring is connected with the flow guide plate, the lower bottom surface of flow guide ring is equipped with the flow guide groove, the output of air suction pump is connected with the dust absorption pipe, the dust absorption pipe is away from the one end of air suction pump and extends to its inboard through crushing jar wall body, the inner wall of crushing jar is connected with the grating net, the air suction pump is away from the one end of crushing jar and is connected with the air inlet of cyclone separator through dust absorption pipe.

[0007] The utility model discloses the beneficial effect that: through the material of first separating net falls on the second separating plate, then these materials are crushed tooth and carry out the second crushing treatment, and the material that meets the requirement falls through first separating net, and then realize the layering crushing to material, and through the layering crushing to material, guarantee the effect of crushing.

[0008] In order to add the material through the feed inlet to crushing jar:

[0009] As the further improvement of the above technical scheme: the top of crushing jar is connected with the feed inlet, and the feed inlet is connected with the cover through the hinge rotation.

[0010] The beneficial effect of the improvement is: when using, open the cover, add the material through the feed inlet to the crushing jar, and then crush the material added to the crushing jar layer by layer.

[0011] In order to complete the material that crushes the treatment and flows into the discharge pipe through the flow guide plate and the flow guide groove:

[0012] As the further improvement of the above technical scheme: the top of discharge pipe is connected with the flow guide groove and the flow guide ring, and the lower end of discharge pipe away from the flow guide ring penetrates the wall body of the lower bottom surface of crushing jar.

[0013] The beneficial effect of the improvement is: the material that crushes the treatment flows into the discharge pipe through the flow guide plate and the flow guide groove, and is discharged from the crushing jar through the discharge pipe.

[0014] In order to realize the rotation of the crushing board and the scraping board:

[0015] As a further improvement of the above technical solution: the servo motor is installed at the bottom of the crushing tank through a support, the servo motor is electrically connected with the operation panel, one end of the rotating shaft away from the flow divider ring penetrates the lower bottom wall of the crushing tank and is connected with the output end of the servo motor, and a bearing is installed at the position where the rotating shaft penetrates the wall of the crushing tank.

[0016] The improved beneficial effect is that after starting the operation of the servo motor, the servo motor works and drives the rotation of the rotating shaft, thereby realizing the rotation of the crushing plate and the scraping plate.

[0017] In order to make the material meeting the requirements fall through the first separation net after being crushed:

[0018] As a further improvement of the above technical solution: the inner wall of the separation groove is connected with the first separation net, and the first separation plate is located directly below the crushing plate.

[0019] The improved beneficial effect is that after the material is added through the feeding port, the material falls through the flow division of the flow divider ring during the falling process, and the crushed material meeting the requirements falls through the first separation net.

[0020] In order to ensure the crushing effect by layering the material:

[0021] As a further improvement of the above technical solution: the outer ring wall of the second separation plate is connected with the inner wall of the crushing tank, a separation groove is formed in the inner side of the second separation plate, and the inner wall of the separation groove is connected with the second separation net.

[0022] The improved beneficial effect is that the material falling through the first separation net is on the second separation plate, and then the material is crushed again by the crushing teeth, the material meeting the requirements falls through the first separation net, thereby realizing the layering crushing of the material and ensuring the crushing effect by layering the material.

[0023] In order to realize the crushing of the material by the mutual collision and friction of the crushing plate and the crushing teeth during the rotation:

[0024] As a further improvement of the above technical solution: the rotating shaft is rotatably connected with the first separation plate and the second separation plate through the bearing, the outer wall of the rotating shaft is connected with the crushing plate and the scraping plate, the bottom of the scraping plate is connected with the scraping brush, and the crushing plate is circumferentially and equally spaced.

[0025] The improved beneficial effect is that when the rotating shaft rotates under the driving of the servo motor, the rotating shaft drives the rotation of the surrounding crushing plate during the rotation, and the material is crushed by the mutual collision and friction of the crushing plate and the crushing teeth during the rotation.

[0026] The purified gas continues to move upwardly and is discharged through the exhaust pipe at the top:

[0027] As a further improvement of the above technical solution, the cyclone separator is electrically connected with the operation panel, and the grid net is located outside the dust suction pipe inside the crushing tank.

[0028] The beneficial effects of the improvement are as follows: when the material is crushed, the operation of the air suction pump and the cyclone separator is started, the dust generated in the crushing process is transported into the cyclone separator through the dust suction pipe, the gas containing the dust generates strong rotating motion inside the cyclone separator after entering the cyclone separator, the rotation causes the particles in the gas to be subjected to centrifugal force, the heavier particles are thrown to the wall under the action of the centrifugal force and move downward along the wall, and finally are deposited in the dust collecting chamber at the bottom, and the purified gas continues to move upwardly and is discharged through the exhaust pipe at the top. BRIEF DESCRIPTION OF DRAWINGS

[0029] Figure 1 It is a schematic view of the front view cross-sectional structure of the utility model.

[0030] Figure 2 It is a schematic view of the front view structure of the utility model. Figure 1 It is a schematic view of the enlarged structure at A in the figure.

[0031] Figure 3 It is a schematic view of the top view structure of the first separation plate of the utility model.

[0032] Figure 4 It is a schematic view of the cross-sectional structure of the guide plate of the utility model.

[0033] Figure 5 It is a schematic view of the top view structure of the crushing plate of the utility model.

[0034] Figure 6 It is a schematic view of the structure of the second separation plate of the utility model.

[0035] In the figure: 1, machine body assembly; 11, crushing tank; 12, feeding port; 13, cover; 14, discharge pipe; 15, shunt cone ring; 2, power assembly; 21, servo motor; 22, rotating shaft; 23, first separation plate; 24, second separation plate; 25, separation groove; 26, first separation net; 27, second separation net; 3, crushing assembly; 31, crushing plate; 32, crushing tooth; 33, guide ring; 34, guide plate; 35, guide groove; 36, scraping plate; 37, scraping brush; 4, dust removal assembly; 41, grid net; 42, dust suction pipe; 43, air suction pump; 44, cyclone separator. DETAILED DESCRIPTION

[0036] In order to make the technical scheme of the utility model better understood by the skilled in the art, the utility model is described in detail below in combination with the drawings, and the description in this part is only exemplary and explanatory, and should not have any limiting effect on the protection scope of the utility model.

[0037] As Figures 1-6The utility model discloses a powder coating breaks and uses the micro grinder, including machine body subassembly 1, power pack 2, the smashing subassembly 3, dust removal subassembly 4, the machine body subassembly 1 includes the smashing jar 11, the discharge pipe 14, the power pack 2 includes servo motor 21, rotating shaft 22, the smashing subassembly 3 includes the smashing board 31, the flow guide ring 33, the scraping plate 36, the dust removal subassembly 4 includes the air suction pump 43, the cyclone separator 44, the top of rotating shaft 22 is connected with the shunt cone ring 15, the inner wall of smashing jar 11 is connected with the first separation plate 23, the below of first separation plate 23 is provided with the second separation plate 24, the inside of first separation plate 23 is equipped with separation groove 25, one end of smashing board 31 is connected with the smashing tooth 32 at equal intervals, the inner wall of flow guide ring 33 is connected with the flow guide plate 34, the lower bottom surface of flow guide ring 33 is equipped with the flow guide groove 35, the output of air suction pump 43 is connected with dust absorption pipe 42, the one end of dust absorption pipe 42 away from air suction pump 43 penetrates the wall of smashing jar 11 and extends to its inside, the inner wall of smashing jar 11 is connected with the grating net 41, the one end of air suction pump 43 away from smashing jar 11 is connected with the air inlet of cyclone separator 44 through dust absorption pipe 42, the top of smashing jar 11 is connected with the feed inlet 12, the one end of feed inlet 12 away from smashing jar 11 is rotatably connected with the cover 13 through the hinge, when using, open the cover 13, add the material in the smashing jar 11 through the feed inlet 12, then carry out the layering smashing treatment to the material added in the smashing jar 11, the top of discharge pipe 14 is communicated with the flow guide ring 33 through the flow guide groove 35, the lower end of discharge pipe 14 away from flow guide ring 33 penetrates the wall of the lower bottom surface of smashing jar 11, and the discharge pipe 14 is connected with the valve, the material of completing the smashing treatment flows into the discharge pipe 14 through the flow guide plate 34 and the flow guide groove 35 and is discharged from the smashing jar 11 through the discharge pipe 14, the servo motor 21 is installed on the bottom of the smashing jar 11 through the support, the servo motor 21 is electrically connected with the operation panel, the one end of rotating shaft 22 away from the shunt cone ring 15 penetrates the wall of the lower bottom surface of the smashing jar 11 and is connected with the output end of servo motor 21, and the position of rotating shaft 22 penetrating the wall of the smashing jar 11 is installed with the bearing, after starting the operation of servo motor 21, the servo motor 21 works and drives the rotation of rotating shaft 22, to further realize the rotation of the smashing board 31 and the scraping plate 36, the inner wall of separation groove 25 is connected with the first separation net 26, and the first separation plate 23 is located just below the smashing board 31, after adding the material through the feed inlet 12, the material is separated through the shunt cone ring 15 in the falling process, and the separated material falls on the first separation plate 23 of the upper layer, the material meeting the requirements is smashed and falls through the first separation net 26, the outer ring wall of the second separation plate 24 is connected with the inner wall of the smashing jar 11, the inside of the second separation plate 24 is equipped with separation groove 25, and the inner wall of separation groove 25 is connected with the second separation net 27.The material falling through the first separating net 26 is above the second separating plate 24, and then the material is crushed by the crushing teeth 32 for further crushing, and the qualified material falls through the second separating net 27, thereby realizing the layered crushing of the material and ensuring the crushing effect, the rotating shaft 22 is rotatably connected with the first separating plate 23 and the second separating plate 24 through bearings, the outer wall of the rotating shaft 22 is connected with the crushing plate 31 and the scraping plate 36, the bottom of the scraping plate 36 is connected with the scraping brush 37, and the crushing plate 31 is circumferentially and equidistantly arranged; when the rotating shaft 22 is rotated under the driving of the servo motor 21, the rotating shaft 22 drives the surrounding crushing plate 31 to rotate in the rotating process, and when the crushing plate 31 and the crushing teeth 32 rotate, the material collides and rubs each other when the crushing plate 31 and the crushing teeth 32 rotate, thereby realizing the crushing of the material, the cyclone separator 44 is electrically connected with the operation panel, and the grid net 41 is located outside the dust collection pipe 42 on the inside of the crushing tank 11; when the material is crushed, the operation of the air suction pump 43 and the cyclone separator 44 is started, the dust generated in the crushing process is transported into the cyclone separator 44 through the dust collection pipe 42, the gas containing dust enters the cyclone separator 44 and generates strong rotary motion inside the cyclone separator 44, the rotation makes the particles in the gas subjected to the centrifugal force, the heavier particles are thrown to the wall under the action of the centrifugal force and move downward along the wall, and finally deposited in the dust collecting chamber at the bottom, and the purified gas continues to spiral upward and is discharged through the exhaust pipe at the top.

[0038] The working principle of the utility model is: when using, open the cover 13, add the material into the crushing tank 11 through the feeding port 12, then carry out layer-by-layer crushing treatment to the added material in the crushing tank 11, after starting the operation of the servo motor 21, the servo motor 21 works and drives the rotation of the rotating shaft 22, then the rotation of the crushing plate 31 and the scraping plate 36 is realized, after the material is added through the feeding port 12, the material is separated by the shunt cone ring 15 during falling, the separated material falls on the first separation plate 23 of the upper layer, the material meeting the requirements after being crushed falls through the first separation net 26, the material falling through the first separation net 26 falls on the second separation plate 24, then the material is crushed again by the crushing tooth 32, the material meeting the requirements falls through the second separation net 27, then the layer-by-layer crushing of the material is realized, and the crushing effect is ensured through the layer-by-layer crushing of the material, when the rotating shaft 22 rotates under the driving of the servo motor 21, the rotating shaft 22 drives the rotation of the surrounding crushing plate 31 during rotation, when the crushing plate 31 and the crushing tooth 32 rotate, the material collides and rubs each other during the rotation of the crushing plate 31 and the crushing tooth 32, the crushing of the material is realized, when the material is crushed, the operation of the air suction pump 43 and the cyclone separator 44 is started, the dust generated during the crushing process is transported into the cyclone separator 44 through the dust suction pipe 42, after the gas containing dust enters the cyclone separator 44, strong rotary motion is generated in the cyclone separator 44, the particles in the gas are subjected to the action of centrifugal force, the heavier particles are thrown to the wall under the action of centrifugal force and move downward along the wall, and finally deposit in the dust collecting chamber at the bottom, the purified gas continues to spiral upward, is discharged through the exhaust pipe at the top, the material after the crushing treatment flows into the discharge pipe 14 through the flow guide plate 34 and the flow guide groove 35, and is discharged from the crushing tank 11 through the discharge pipe 14, the model of the cyclone separator 44 is CLT / A and the purpose of removing particulate matter from the airflow is achieved, and the related principle involved in the structure is the published prior art, all components are general standard components or components known by the person skilled in the art, and the structure and principle can be known by the person skilled in the art through technical manual or through conventional experimental method.

[0039] It should be noted that in this document, the terms "comprise", "comprising", or any other variant thereof are intended to cover non-exclusive inclusions, so that a process, method, article or device that includes a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such a process, method, article or device.

[0040] The principle and implementation mode of the present application are described by using specific examples herein, and the above examples are only used for helping to understand the method and core idea of the present application. The above preferred embodiments of the present application are described, and it should be pointed out that due to the limited expression, there are infinite specific structures objectively, and for ordinary skilled persons in the technical field, some improvements, decorations or changes can be made without departing from the principle of the present application, and the above technical features can be combined in a proper way; the improvements, decorations, changes or combinations, or the direct application of the concept and technical solution of the present application to other occasions without improvement, should be regarded as the protection scope of the present application.

Claims

1. A micro-pulverizer for breaking powder coating, comprising a machine body assembly (1), a power assembly (2), a pulverizing assembly (3), and a dust removal assembly (4), the machine body assembly (1) comprising a pulverizing tank (11), a discharge pipe (14), the power assembly (2) comprising a servo motor (21), a rotating shaft (22), the pulverizing assembly (3) comprising a pulverizing plate (31), a flow guide ring (33), a scraping plate (36), the dust removal assembly (4) comprising an air suction pump (43), a cyclone separator (44), characterized in that: The top of the rotating shaft (22) is connected with a shunt cone ring (15), the inner wall of the crushing tank (11) is connected with a first separation plate (23), the lower side of the first separation plate (23) is provided with a second separation plate (24), the inner side of the first separation plate (23) is provided with a separation groove (25), one end of the crushing plate (31) is connected with a crushing tooth (32) at equal intervals, the inner wall of the flow guide ring (33) is connected with a flow guide plate (34), the lower bottom surface of the flow guide ring (33) is provided with a flow guide groove (35), the output end of the air suction pump (43) is connected with a dust suction pipe (42), the end of the dust suction pipe (42) away from the air suction pump (43) penetrates through the wall of the crushing tank (11) and extends to the inner side thereof, the inner wall of the crushing tank (11) is connected with a grid net (41), and the end of the air suction pump (43) away from the crushing tank (11) is connected with the air inlet end of a cyclone separator (44) through the dust suction pipe (42).

2. The micropulverizer for breaking powder coatings according to claim 1, characterized in that: The top of the crushing tank (11) is connected with a feeding port (12), and the end of the feeding port (12) away from the crushing tank (11) is hingedly connected with a cover (13).

3. The micropulverizer for breaking powder paint according to claim 1, characterized by: The top of the discharge pipe (14) is connected with the flow guide groove (35) and the flow guide ring (33), the lower end of the discharge pipe (14) away from the flow guide ring (33) penetrates through the lower bottom wall of the crushing tank (11), and the discharge pipe (14) is connected with a valve.

4. The micropulverizer for breaking powder paint according to claim 1, characterized by: The servo motor (21) is mounted on the bottom of the crushing tank (11) through a support, the servo motor (21) is electrically connected with an operation panel, one end of the rotating shaft (22) away from the shunt cone ring (15) penetrates through the lower bottom wall of the crushing tank (11) and is connected with the output end of the servo motor (21), and bearings are mounted at the positions, where the rotating shaft (22) penetrates through the wall of the crushing tank (11).

5. The micropulverizer for breaking powder paint according to claim 1, characterized by: The inner wall of the separation groove (25) is connected with a first separation net (26), and the first separation plate (23) is located directly below the crushing plate (31).

6. The micropulverizer for breaking powder coatings according to claim 1, characterized in that: The outer ring wall of the second separation plate (24) is connected with the inner wall of the crushing tank (11), the inner side of the second separation plate (24) is provided with a separation groove (25), and the inner wall of the separation groove (25) is connected with a second separation net (27).

7. The micropulverizer for breaking powder coatings according to claim 1, characterized in that: The rotating shaft (22) is rotatably connected with the first separation plate (23) and the second separation plate (24) through bearings, the outer wall of the rotating shaft (22) is connected with the crushing plate (31) and a scraping plate (36), the bottom of the scraping plate (36) is connected with a scraping brush (37), and the crushing plate (31) is circumferentially and equally spaced.

8. The micropulverizer for breaking powder paint according to claim 1, characterized by: The cyclone separator (44) is electrically connected with the operation panel, and the grid net (41) is located outside the dust suction pipe (42) on the inner side of the crushing tank (11).

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