Powder coating processing pulverizer with inner wall convenient to clean

By designing an anti-sticking component on the pulverizer, and using a rotating shaft to drive an annular plate and an air nozzle to blow off the powder coating, the problem of time-consuming cleaning of the inner wall of the pulverizer is solved, improving cleaning efficiency and usage efficiency.

CN224025221UActive Publication Date: 2026-03-24LANGFANG BOYUE PLASTIC POWDER CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-03
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

The depth of the pulverizing chamber of the pulverizer makes cleaning powder coatings time-consuming and labor-intensive, affecting its efficiency.

Method used

The design consists of an anti-sticking assembly made up of a rotating shaft, a three-claw support plate, an annular plate, an air guide pipe, and an air outlet nozzle. The rotating shaft drives the annular plate to move, and external air blows off the adhering powder coating through the air guide pipe and the air outlet nozzle.

Benefits of technology

It speeds up the cleaning efficiency of the inner wall of the crusher, saves cleaning time, and improves the efficiency of the crusher's use.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224025221U_ABST
    Figure CN224025221U_ABST
Patent Text Reader

Abstract

The utility model provides a powder coating processing pulverizer with an inner wall convenient to clean, which comprises a pulverizer body, an arc-shaped through groove is processed at the top end of the pulverizer body, the pulverizer body is provided with an anti-sticking component, and the anti-sticking component is used for blowing off powder coating attached to the inner wall of the pulverizer body; the utility model relates to the technical field of powder coating processing equipment, the rotating shaft rotates at the top end of the pulverizer body and drives the annular plate to move through the three-jaw supporting plate, and the rotating shaft is connected with a limiting hole in the top end of the pulverizer body through a bearing. External compressed air enters the air guide pipe through the connecting pipe and is sprayed to the inner wall of the pulverizer body through the air outlet nozzle, the annular plate drives the air guide pipe to rotate, the air blows off powder coating attached to the inner wall of the pulverizer body, and the cleaning time of the powder coating on the inner wall of the pulverizer is saved; the cleaning efficiency of the inner wall of the pulverizer body is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to powder coating processing equipment technical field especially is related to a kind of powder coating processing with comminuting machine of inner wall of convenient cleaning. BACKGROUND

[0002] Powder coating is a kind of coating formed by solid particles, mainly by resin, pigment, filler and auxiliary materials such as raw materials. Compared with traditional liquid coating, powder coating does not contain solvent, but is composed of fine granular solid.

[0003] Among them, powder coating needs to use comminuting machine to crush powder coating raw materials when processing, and the crushed powder coating will adhere to the inner wall of the comminuting machine. Since the crushing cavity of the comminuting machine has a certain depth, it is time-consuming and laborious to clean the adhered powder coating, affecting the use efficiency of the comminuting machine. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of comminuting machine for powder coating processing with inner wall of convenient cleaning, which solves the problem that the crushing cavity of the comminuting machine has a certain depth, making it time-consuming and laborious to clean the adhered powder coating.

[0005] The utility model provides a kind of comminuting machine for powder coating processing with inner wall of convenient cleaning, comprising a comminuting machine body, an arc-shaped through slot is processed at the top end of the comminuting machine body, the comminuting machine body is provided with an anti-sticking component, and the anti-sticking component is used to blow off the powder coating adhered to the inner wall of the comminuting machine body.

[0006] The anti-sticking component comprises:

[0007] A rotating shaft is connected to the limiting hole at the top end of the comminuting machine body through a bearing, a three-jaw support plate is fixedly connected to the bottom end of the rotating shaft, the three-jaw support plate is located in the inner cavity of the comminuting machine body, an annular plate is fixedly connected to the outer periphery of the three-jaw support plate, and the annular plate closes the arc-shaped through slot of the comminuting machine body.

[0008] A gas guide pipe is fixedly connected to the annular plate at the top end, and the gas guide pipe is provided with a connecting pipe, which is matched with the arc-shaped through slot of the comminuting machine body, and the connecting pipe is connected to an external gas guide pipe.

[0009] An air outlet nozzle is installed on the side of the gas guide pipe close to the inner wall of the comminuting machine body, and the air outlet nozzles are evenly distributed along the gas guide pipe.

[0010] Preferably, a driving member is installed at the top end of the rotating shaft, which is used to drive the rotating shaft to rotate.

[0011] The driving member comprises:

[0012] A servo motor is fixedly connected with the top end of the pulverizer body, and a first gear is fixedly connected with the output end of the servo motor;

[0013] A second gear is meshingly connected with the first gear, and a central hole of the second gear is fixedly connected with the rotating shaft.

[0014] Preferably, a collecting assembly is installed at the bottom end of the pulverizer body, and the collecting assembly is used for preliminarily collecting the pulverized powder coating;

[0015] The collecting assembly comprises:

[0016] A collecting shell is in communication with the discharge end of the pulverizer body, and the collecting shell is provided with a collecting cavity;

[0017] A discharge plate is horizontally abutted with the discharge end of the pulverizer body, and the bent end of the discharge plate pushes the powder coating to be discharged from the collecting shell;

[0018] A telescopic member is fixedly connected with the collecting shell, the output end of the telescopic member is fixedly connected with a fixing block, and the fixing block is fixedly connected with the limiting hole of the discharge plate.

[0019] Preferably, the telescopic member is an electric push rod.

[0020] Preferably, the collecting shell is provided with a strip-shaped groove, and the strip-shaped groove is matched with the horizontal end of the discharge plate.

[0021] Preferably, the pulverizer body comprises:

[0022] A bearing frame is fixedly connected with the discharge end of the pulverizer body, a mesh plate is arranged in the through slot of the bearing frame, and the mesh plate is used for sorting the pulverized powder coating;

[0023] A pulverizing knife is installed in the central hole of the bearing frame through a bearing, and the pulverizing knife is connected with an external driving motor.

[0024] The utility model provides a pulverizer for powder coating processing convenient to clean inner wall:

[0025] Through cooperation of the rotating shaft, the three-jaw support plate, the annular plate, the air guide pipe, the connecting pipe, the air outlet nozzle and the like, the rotating shaft rotates at the top end of the pulverizer body to drive the annular plate to move through the three-jaw support plate, the external compressed air enters the air guide pipe through the connecting pipe and is sprayed to the inner wall of the pulverizer body through the air outlet nozzle, with the rotation of the annular plate driving the air guide pipe, the gas blows off the powder coating attached to the inner wall of the pulverizer body, the cleaning time of the powder coating on the inner wall of the pulverizer is saved, and the cleaning efficiency of the inner wall of the pulverizer body is accelerated. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 It is a structural schematic view of the utility model;

[0027] Figure 2 It is a structural schematic view of the rotating shaft, the three-jaw support plate, the annular plate and the air guide pipe in the utility model;

[0028] Figure 3 It is a structural schematic view of the servo motor, the first gear and the second gear in the utility model;

[0029] Figure 4 It is a partial sectional view of the collecting shell in the utility model;

[0030] Figure 5 It is a structural schematic view of the discharge plate, the telescopic part and the fixing block in the utility model;

[0031] Figure 6 It is a structural schematic view of the pulverizer body, the collecting shell and the discharge plate in the utility model.

[0032] BRIEF DESCRIPTION OF DRAWINGS

[0033] 1-pulverizer body, 11-bearing frame, 12-pulverizing knife, 13-mesh plate, 2-anti-sticking assembly, 21-rotating shaft, 22-three-jaw support plate, 221-annular plate, 23-air guide pipe, 231-connecting pipe, 232-air outlet nozzle, 24-driving part, 241-servo motor, 242-first gear, 243-second gear, 3-collecting assembly, 31-collecting shell, 32-discharge plate, 33-telescopic part, 331-fixing block. DETAILED DESCRIPTION

[0034] In the embodiment, as Figure 1 and Figure 2As shown, a kind of powder coating processing mill convenient to clean inner wall, including mill body 1, the top of mill body 1 is processed with arc through slot, mill body 1 is equipped with anti-sticking component 2, anti-sticking component 2 is used to blow off the powder coating attached in the inner wall of mill body 1;Anti-sticking component 2 includes: rotating shaft 21, rotating shaft 21 is connected with the limiting hole of the top of mill body 1 by bearing;Three-jaw support plate 22, three-jaw support plate 22 is fixedly connected with the bottom end of rotating shaft 21, three-jaw support plate 22 is located in the inner cavity of mill body 1, annular plate 221 is fixedly connected on the outer periphery of three-jaw support plate 22, annular plate 221 is closed to the arc through slot of mill body 1;Air pipe 23, the top of air pipe 23 is fixedly connected with annular plate 221, air pipe 23 is equipped with connecting pipe 231, connecting pipe 231 is matched with the arc through slot of mill body 1, connecting pipe 231 is connected with external air pipe channel;Air outlet nozzle 232 is installed on the side of air pipe 23 close to the inner wall of mill body 1, air outlet nozzle 232 is evenly distributed along air pipe 23.

[0035] Thus, connecting pipe 231 and external air pipe channel are communicated, rotating shaft 21 rotates on the top of mill body 1 and drives annular plate 221 to move through three-jaw support plate 22, annular plate 221 is always closed to the arc through slot of mill body 1, external compressed air enters into air pipe 23 through connecting pipe 231 and is sprayed to the inner wall of mill body 1 through air outlet nozzle 232, with the rotation of annular plate 221 driving air pipe 23, gas blows off the powder coating attached on the inner wall of mill body 1, to speed up the cleaning efficiency of the inner wall of mill body 1.

[0036] Specifically, mill body 1 is used for powder coating crushing processing, the arc through slot processed on the top of mill body 1 is used to constrain the rotating position of connecting pipe 231, rotating shaft 21 rotates on mill body 1 through bearing, three-jaw support plate 22 is integrally formed with annular plate 221, the width of annular plate 221 is greater than the width of the top arc through slot of mill body 1, to close the arc through slot to prevent coating from flying out, air pipe 23 drives air outlet nozzle 232 to move along the inner wall of mill body 1 and blows off the attached coating, the design of multiple air outlet nozzles 232 increases the jet area, connecting pipe 231 is used to connect with external compressed air pipe.

[0037] In some embodiments, as Figure 3As shown in the figure, the top end of the rotating shaft 21 is provided with a driving piece 24 for driving the rotating shaft 21 to rotate. The driving piece 24 comprises a servo motor 241 fixedly connected to the top end of the pulverizer body 1, and a first gear 242 fixedly connected to the output end of the servo motor 241. A second gear 243 is engagedly connected with the first gear 242, and the central hole of the second gear 243 is fixedly connected with the rotating shaft 21.

[0038] Specifically, the use of the servo motor 241 is conducive to controlling the rotation angle of the first gear 242, and the first gear 242 provides power for the rotation of the second gear 243, which is used to drive the rotating shaft 21 to rotate. The rotation of the rotating shaft 21 drives the annular plate 221 and the connecting pipe 231 to move along the arc-shaped through slot of the pulverizer body 1.

[0039] In some embodiments, as shown in Figure 4 and Figure 5 The bottom end of the pulverizer body 1 is provided with a collecting assembly 3 for preliminarily collecting the pulverized powder coating. The collecting assembly 3 comprises a collecting shell 31 in communication with the discharge end of the pulverizer body 1, and the collecting shell 31 is provided with a collecting cavity. A discharge plate 32 is horizontally abutted with the discharge end of the pulverizer body 1, and the bent end of the discharge plate 32 pushes the powder coating out of the collecting shell 31. A telescopic piece 33 is fixedly connected with the collecting shell 31, and the output end of the telescopic piece 33 is fixedly connected with a fixed block 331 fixedly connected with the limiting hole of the discharge plate 32.

[0040] Specifically, the top end of the collecting shell 31 is processed with a circular through slot matched with the pulverizer body 1, one side of the collecting shell 31 is designed to be open, the discharge plate 32 is in right angle shape, the top of the discharge plate 32 is designed to be a plane matched with the discharge port at the bottom end of the pulverizer body 1, and the bent end of the discharge plate 32 is processed on one side of the open end of the collecting shell 31 to push the powder coating out of the collecting shell 31. The telescopic piece 33 provides power for the movement of the discharge plate 32.

[0041] In some embodiments, as shown in Figure 5 The telescopic piece 33 is an electric push rod.

[0042] Specifically, the telescopic piece 33 is designed as an electric push rod to facilitate the movement of the discharge plate 32. The telescopic piece 33 is designed to have two, and the telescopic piece 33 can also be replaced by other reciprocating structures.

[0043] In some embodiments, as shown in Figure 4 The collecting shell 31 is provided with a strip-shaped groove matched with the horizontal end of the discharge plate 32.

[0044] Specifically, the strip-shaped slot of the collecting shell 31 is used to limit the moving direction of the discharge plate 32.

[0045] In some embodiments, as Figure 1 shown, the pulverizer body 1 comprises a bearing frame 11 fixedly connected at the discharge end of the pulverizer body 1, a mesh plate 13 arranged in the through slot of the bearing frame 11, the mesh plate 13 being used for sorting the pulverized powder coating, and a pulverizing knife 12 mounted in the center hole of the bearing frame 11 through bearings, the pulverizing knife 12 being connected with an external driving motor.

[0046] The bearing frame 11 is located at the bottom discharge end of the pulverizer body 1, the through slot in the bearing frame 11 is used for mounting the mesh plate 13, the mesh plate 13 is used for screening the powder coating meeting the standard, and the pulverizing knife 12 rotates at high speed under the action of the external driving motor to pulverize the powder coating.

[0047] The working principle of the present application will be described below with a preferred embodiment:

[0048] The powder coating is poured into the pulverizer body 1, the pulverizing knife 12 is driven to rotate in the bearing frame 11 under the action of the external motor, the high-speed rotating pulverizing knife 12 pulverizes the powder coating, and the pulverized coating enters the through hole of the mesh plate 13 to be collected in the collecting shell 31;

[0049] After the processing is completed, the servo motor 241 is started, the output end of the servo motor 241 drives the first gear 242 to rotate, when the first gear 242 drives the second gear 243 to rotate, the second gear 243 drives the rotating shaft 21 to rotate at the top end of the pulverizer body 1, and then the bottom end of the rotating shaft 21 drives the annular plate 221 to move through the three-jaw support plate 22, the connecting pipe 231 and the external air guide pipe are communicated, the external compressed air enters the air guide pipe 23 through the connecting pipe 231 and is sprayed to the inner wall of the pulverizer body 1 through the air outlet nozzle 232, with the rotation of the annular plate 221 driving the air guide pipe 23, the gas blows off the powder coating attached to the inner wall of the pulverizer body 1 and falls into the collecting shell 31 through the mesh plate 13;

[0050] The telescopic part 33 is started, the output end of the telescopic part 33 drives the discharge plate 32 to move through the fixed block 331, the horizontal plane of the discharge plate 32 moves along the strip-shaped slot of the collecting shell 31 and closes the discharge end of the pulverizer body 1, at the same time, the bent end of the discharge plate 32 moves along the inner cavity of the collecting shell 31 to discharge the powder coating in the collecting shell 31.

Claims

1. A powder paint processing pulverizer facilitating cleaning of inner wall, comprising a pulverizer body (1), the top end of the pulverizer body (1) is processed with an arc-shaped through slot, characterized in that, The pulverizer body (1) is provided with an anti-sticking assembly (2) for blowing off the powder coating attached to the inner wall of the pulverizer body (1); The anti-sticking assembly (2) comprises: A rotating shaft (21) connected to the limiting hole at the top end of the pulverizer body (1) through a bearing; A three-jaw support plate (22) fixedly connected to the bottom end of the rotating shaft (21), located in the inner cavity of the pulverizer body (1), and having an annular plate (221) fixedly connected to the outer periphery of the three-jaw support plate (22), which closes the arc-shaped through slot of the pulverizer body (1); A gas guide pipe (23) fixedly connected to the annular plate (221) at the top end, provided with a connecting pipe (231) matched with the arc-shaped through slot of the pulverizer body (1), and connected to an external gas guide pipe; The gas guide pipe (23) is provided with a gas outlet nozzle (232) on the side close to the inner wall of the pulverizer body (1), which is uniformly distributed along the gas guide pipe (23).

2. The powder paint processing pulverizer convenient for cleaning the inner wall according to claim 1, characterized in that, A driving member (24) is installed at the top end of the rotating shaft (21) to drive the rotating shaft (21) to rotate: The driving member (24) comprises: A servo motor (241) fixedly connected to the top end of the pulverizer body (1), and having a first gear (242) fixedly connected to the output end of the servo motor (241); A second gear (243) meshingly connected to the first gear (242) and fixedly connected to the rotating shaft (21) at the center hole thereof.

3. The powder paint processing pulverizer convenient for cleaning the inner wall according to claim 1, characterized in that, A collecting assembly (3) is installed at the bottom end of the pulverizer body (1) to preliminarily collect the pulverized powder coating; The collecting assembly (3) comprises: A collecting shell (31) in communication with the discharge end of the pulverizer body (1) and provided with a collecting cavity; A discharge plate (32) horizontally abutting against the discharge end of the pulverizer body (1), and having a bent end to push the powder coating out of the collecting shell (31); A telescopic member (33) fixedly connected to the collecting shell (31) and having a fixed block (331) fixedly connected to the output end thereof and fixedly connected to the limiting hole of the discharge plate (32).

4. The powder paint processing mill for facilitating cleaning of the inner wall according to claim 3, characterized by The telescopic member (33) is an electric push rod.

5. The powder paint processing pulverizer convenient for cleaning the inner wall according to claim 3, characterized in that, The collecting shell (31) is provided with a strip-shaped slot matched with the horizontal end of the discharge plate (32).

6. The powder paint processing pulverizer convenient for cleaning the inner wall according to claim 1, characterized in that, The pulverizer body (1) comprises: A bearing frame (11) is fixedly connected to the discharge end of the pulverizer body (1), a mesh plate (13) is arranged in the through slot of the bearing frame (11), and the mesh plate (13) is used for sorting the pulverized powder coating; A pulverizing knife (12) is mounted in the center hole of the bearing frame (11) through a bearing, and the pulverizing knife (12) is connected with an external driving motor.