Feeding device of powder coating pulverizer

By introducing a feeding mechanism and a filtering mechanism into the feeding device of the powder coating mill, using a motor to drive a threaded rod and a bevel gear to mesh the mixed materials, and adjusting the position of the moving plate by a hydraulic rod, the problem of the inability to adjust the feeding speed is solved, thus improving grinding efficiency and processing stability.

CN224100881UActive Publication Date: 2026-04-10HUNAN DAVAO ENVIRONMENTAL PROTECTION NEW MATERIAL CO LTD
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Patent Information

Application Number
CN202520873199.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-06
Publication Date
2026-04-10
Estimated Expiration
2035-05-06

AI Technical Summary

Technical Problem

The existing powder coating mill feeding device cannot adjust the feeding speed, which can easily cause the feed inlet to be blocked when the feeding speed is too fast, thus affecting the processing efficiency.

Method used

A powder coating mill feeding device including a feeding mechanism and a filtering mechanism was designed. The first motor drives the first threaded rod and the bevel gear to mesh, which in turn drives the second threaded rod and the stirring blade to mix the materials. The position of the moving plate is adjusted by a hydraulic rod to adjust the feeding rate.

Benefits of technology

It effectively improves the grinding efficiency of the grinding mill, ensures stable feeding, avoids clogging, and improves the efficiency of powder coating processing.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224100881U_ABST
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Abstract

The utility model relates to the technical field of powder coating processing, and discloses a powder coating pulverizer feeding device which comprises a base, a pulverizing device is fixedly arranged on the top face of the base, and a feeding mechanism and a filtering mechanism are arranged on the top face of the pulverizing device. The feeding mechanism comprises a feeding assembly and a mixing assembly. Through the arrangement of the feeding mechanism, materials are poured from a feeding port, a first motor is arranged to drive a first threaded rod to rotate, so that a first bevel gear is engaged with second bevel gears on the two sides, the second threaded rod is driven to rotate, and the entering materials are mixed; therefore, the milling efficiency of the flour mill is effectively improved; and by arranging the filtering mechanism, after the materials are mixed, a first moving plate which moves by arranging a second hydraulic rod reaches a proper position, so that the position of the first moving plate is adjusted according to the actual feeding speed of the flour mill, and efficient operation of the flour mill is facilitated.
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Description

TECHNICAL FIELD

[0001] The utility model relates to powder coating processing technical field, concretely is a powder coating grinding machine feeding device. BACKGROUND

[0002] The grinding machine is widely used in the grinding processing of mineral products in metallurgy, building materials, chemical industry, mining and other fields. According to the fineness of the ground material and the fineness of the discharged material, the grinding machine can be divided into six types of grinding machines, namely longitudinal swing grinding machine, high-pressure suspension roller grinding machine, high-pressure micro-powder grinding machine, straight-through centrifugal grinding machine, super-pressure trapezoidal grinding machine and three-ring medium-speed grinding machine.

[0003] Chinese patent discloses a kind of powder coating grinding machine feeding device, publication number: CN212189537U, including feed hopper, feed hopper is tightly welded with connecting pipe below, the bottom end of connecting pipe is rotatably connected with fixed pipe, and feed hopper, connecting pipe and fixed pipe are sequentially connected in communication;Fixed pipe is tightly welded with hollow box, the top surface of box is close to right end by bolt fixed connection with speed reducer;The powder coating grinding machine feeding device of this design is equipped with transmission assembly and feed hopper etc., i.e. motor rotation drives pulley rotation, under the transmission of belt, make feed hopper rotate, so that under the action of scraper mechanism arranged in feed hopper, material adhered to the inner wall of feed hopper is scraped off, avoid material dry knot, the design changes the condition that traditional powder coating grinding machine's feed hopper is prone to material adhesion and difficult to clean.

[0004] But still include following shortcoming: unable to adjust the feeding speed of feeding device, so that speed is too fast and prone to block feed inlet, thereby affecting powder coating processing efficiency.Therefore, we propose a kind of powder coating grinding machine feeding device to solve this problem. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a kind of powder coating grinding machine feeding device to solve the problems raised in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] A kind of powder coating grinding machine feeding device, including base, the base top is fixedly provided with grinding device, the grinding device top is provided with feeding mechanism and filtering mechanism;

[0008] The feeding mechanism includes feeding assembly and mixing assembly, and the feeding assembly is located on the side surface of the mixing assembly.

[0009] The feeding assembly comprises a first motor, the outer surface of the output rod of the first motor penetrates through the top surface of the grinding device and extends to the inside of the grinding device, the lower end surface of the output rod of the first motor is fixedly provided with a first threaded rod, the outer surface of the first threaded rod is fixedly provided with a plurality of first bevel gears, and a plurality of feeding pipes are provided through the side surface of the grinding device;

[0010] The mixing assembly comprises a plurality of second threaded rods, the outer surfaces of the second threaded rods are respectively fixedly provided with a plurality of first stirring blades, the outer surfaces of the first stirring blades are respectively arranged in contact with the inner wall of the grinding device, the end surfaces of the second threaded rods are all fixedly provided with second bevel gears, and the side surfaces of the first bevel gears are respectively meshed with the side surfaces of the second bevel gears.

[0011] Further improvement lies in that the filtering mechanism comprises a placing box, two discharge pipes are provided through the bottom surface of the placing box, the outer surface of the grinding device penetrates through the top surface of the placing box and extends to the inside of the placing box, a conveying pipe is provided through the bottom surface of the grinding device, and the lower end surface of the first threaded rod is fixedly provided with a plurality of second stirring blades, so that the conveying pipe is arranged to transport the material.

[0012] Further improvement lies in that the two side surfaces of the placing box are both provided with U-shaped plates, the side surfaces of the two U-shaped plates are both fixedly connected with the side surfaces of the base, the outer surfaces of the two U-shaped plates respectively penetrate through the two side surfaces of the placing box and extend to the inside of the placing box, and the side surfaces of the two U-shaped plates are both provided with first grooves, so that the first moving plates are arranged in the U-shaped plates to adjust the speed of the discharge port.

[0013] Further improvement lies in that the first moving plates are slidingly arranged in the inner walls of the two first grooves, the bottom surfaces of the first moving plates are respectively arranged in contact with the bottom surface of the inside of the placing box, and the first moving plates are arranged to adjust the speed of the discharge.

[0014] Further improvement lies in that the top surfaces of the two first moving plates are respectively provided with a plurality of first through holes, and the side surfaces of the two U-shaped plates are respectively provided with a plurality of second hydraulic rods, so that the first moving plates on the two sides are moved.

[0015] Further improvement lies in that the outer surfaces of the second hydraulic rods are respectively fixedly penetrated through the side surfaces of the two U-shaped plates and the inner walls of the two first grooves and extend to the inside of the two first grooves, and the end surfaces of the output rods of the second hydraulic rods are respectively fixedly connected with the side surfaces of the two first moving plates.

[0016] Compared with the prior art, the powder coating grinding machine feeding device has the advantages that the material is poured into the feeding opening through the feeding mechanism, the first screw rod is driven to rotate by the first motor, the first bevel gear is engaged with the second bevel gears on the two sides, the second screw rod is driven to rotate, the entering material is mixed, and the grinding efficiency of the grinding machine is effectively improved.

[0017] When the material mixing is completed, the first moving plate is moved to the appropriate position by the second hydraulic rod, the position of the first moving plate is adjusted according to the actual feeding speed of the grinding machine, and the grinding machine is conveniently and efficiently operated. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a partial front view of the structure of the utility model;

[0019] Figure 2 It is a partial top view of the structure of the utility model;

[0020] Figure 3 It is a front view of the structure of the utility model;

[0021] Figure 4 It is a partial side view of the structure of the utility model;

[0022] Figure 5 It is a front view of the structure of the utility model.

[0023] In the drawing: 1, base; 2, feeding mechanism; 4, grinding device; 201, first motor; 202, first screw rod; 203, first bevel gear; 204, feeding pipe; 205, second screw rod; 206, second bevel gear; 4, grinding device; 3, filtering mechanism; 300, second stirring blade; 301, placing box; 302, U-shaped plate; 303, first moving plate; 304, second hydraulic rod. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0025] Please refer to Figures 1-5The utility model provides a technical scheme: a powder coating grinding machine feeding device, including base 1, the top surface fixed setting of base 1 has grinding device 4, and the top surface of grinding device 4 is provided with feeding mechanism 2 and filter mechanism 3,

[0026] Feeding mechanism 2 includes feeding assembly and mixing assembly, and the feeding assembly is located at the side of the mixing assembly;

[0027] The feeding assembly includes a first motor 201, a first motor 201 output rod outer surface penetrates the top surface of the grinding device 4 and extends to the inside of the grinding device 4, the lower end surface of the first motor 201 output rod is fixedly installed with a first threaded rod 202, a plurality of first bevel gears 203 are fixedly sleeved on the outer surface of the first threaded rod 202, and a plurality of feeding pipes 204 are throughly arranged on the side of the grinding device 4;

[0028] The mixing assembly includes a plurality of second threaded rods 205, a plurality of first stirring blades are respectively fixedly sleeved on the outer surfaces of the plurality of second threaded rods 205, the outer surfaces of the plurality of first stirring blades are respectively arranged in contact with the inner walls of the grinding device 4, second bevel gears 206 are fixedly installed on the end surfaces of the plurality of second threaded rods 205, and the sides of the plurality of first bevel gears 203 are respectively meshed with the sides of the plurality of second bevel gears 206.

[0029] The filter mechanism 3 includes a placing box 301, two discharge pipes are throughly arranged on the bottom surface of the placing box 301, the outer surface of the grinding device 4 is fixedly penetrated through the top surface of the placing box 301 and extends to the inside of the placing box 301, a conveying pipe is throughly arranged on the bottom surface of the grinding device 4, and a plurality of second stirring blades 300 are fixedly installed on the lower end surface of the first threaded rod 202.

[0030] Both sides of the placing box 301 are provided with U-shaped plates 302, the sides of the two U-shaped plates 302 are fixedly connected with the sides of the base 1, the outer surfaces of the two U-shaped plates 302 are respectively fixedly penetrated through both sides of the placing box 301 and extend to the inside of the placing box 301, and first grooves are throughly arranged on the sides of the two U-shaped plates 302.

[0031] First moving plates 303 are slidingly arranged on the inner walls of the two first grooves, and the bottom surfaces of the two first moving plates 303 are arranged in contact with the bottom surface in the inside of the placing box 301.

[0032] A plurality of first through holes are throughly arranged on the top surfaces of the two first moving plates 303, and a plurality of second hydraulic rods 304 are arranged on the sides of the two U-shaped plates 302.

[0033] The outer surfaces of the plurality of second hydraulic rods 304 are respectively fixedly penetrated through the sides of the two U-shaped plates 302, the inner walls of the two first grooves and extend to the inside of the two first grooves, and the end surfaces of the output rods of the plurality of second hydraulic rods 304 are respectively fixedly connected with the sides of the two first moving plates 303.

[0034] In use, the powder material is initially processed by entering the inside of the grinding device 4 from the feed inlet, the first motor 201 is arranged to drive the first threaded rod 202 to rotate, the first bevel gear 203 is engaged with the second bevel gear, and then the second bevel gear drives the second threaded rod 205 to rotate, so that the powder entering the inside of the device is initially crushed, and then directly falls into the placing box 301, the second hydraulic rod 304 is arranged to move the first moving plate 303 to a suitable position, so that the feeding rate of the grinding machine is adjusted.

[0035] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A powder coating mill feed device comprising a base (1), characterised in that: The base (1) top surface is fixedly provided with a grinding device (4), and the top surface of the grinding device (4) is provided with a feeding mechanism (2) and a filtering mechanism (3); The feeding mechanism (2) comprises a feeding assembly and a mixing assembly, and the feeding assembly is located on the side of the mixing assembly; The feeding assembly comprises a first motor (201), the output rod of the first motor (201) extends to the inside of the grinding device (4) through the top surface of the grinding device (4), the lower end surface of the output rod of the first motor (201) is fixedly provided with a first threaded rod (202), a plurality of first bevel gears (203) are fixedly sleeved on the outer surface of the first threaded rod (202), and a plurality of feeding pipes (204) are penetratingly formed in the side surface of the grinding device (4); The mixing assembly comprises a plurality of second threaded rods (205), a plurality of first stirring blades are respectively fixedly sleeved on the outer surfaces of the second threaded rods (205), the outer surfaces of the first stirring blades are respectively in contact with the inner walls of the grinding device (4), second bevel gears (206) are fixedly installed on the end surfaces of the second threaded rods (205), and the side surfaces of the first bevel gears (203) are respectively in meshing connection with the side surfaces of the second bevel gears (206).

2. A powder coating mill feed apparatus according to claim 1, wherein: The filtering mechanism (3) comprises a placing box (301), two discharge pipes are penetratingly formed in the bottom surface of the placing box (301), the outer surface of the grinding device (4) fixedly penetrates the top surface of the placing box (301) and extends to the inside of the placing box (301), a conveying pipe is penetratingly formed in the bottom surface of the grinding device (4), and a plurality of second stirring blades (300) are fixedly installed on the lower end surface of the first threaded rod (202).

3. A powder coating mill feed apparatus according to claim 2, wherein: The two side surfaces of the placing box (301) are respectively provided with U-shaped plates (302), the side surfaces of the two U-shaped plates (302) are fixedly connected with the side surfaces of the base (1), the outer surfaces of the two U-shaped plates (302) respectively fixedly penetrate the two side surfaces of the placing box (301) and extend to the inside of the placing box (301), and first grooves are penetratingly formed in the side surfaces of the two U-shaped plates (302).

4. A powder coating mill feed apparatus according to claim 3, wherein: First moving plates (303) are slidingly arranged in the inner walls of the two first grooves, and the bottom surfaces of the two first moving plates (303) are in contact with the bottom surface of the inside of the placing box (301).

5. A powder coating mill feed apparatus according to claim 4, wherein: A plurality of first through holes are penetratingly formed in the top surfaces of the two first moving plates (303), and a plurality of second hydraulic rods (304) are arranged on the side surfaces of the two U-shaped plates (302).

6. A powder coating mill feed apparatus according to claim 5, wherein: The outer surfaces of the plurality of second hydraulic rods (304) respectively fixedly penetrate the side surfaces of the two U-shaped plates (302), the inner walls of the two first grooves and extend to the inside of the two first grooves, and the end surfaces of the output rods of the plurality of second hydraulic rods (304) are fixedly connected with the side surfaces of the two first moving plates (303).

Citation Information

Patent Citations

  • Feeding device of powder coating pulverizer

    CN212189537U