A multi-layer round coating machine for irregular particles

By designing a multi-layer round-drawing machine, combining steam spray heads, liquid-coated dye spray heads and hot air drying air inlets, the problems of round-drawing and dyeing coating of irregular particles are solved, and efficient, energy-saving and multi-functional particle treatment effect is achieved.

CN119771266APending Publication Date: 2025-04-08ZHENGZHOU GUFENG MACHINERY EQUIPMENT CO LTD
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Patent Information

Application Number
CN202510069754.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-16
Publication Date
2025-04-08

AI Technical Summary

Technical Problem

The prior art is difficult to effectively deal with round-drawing and dyeing coating of irregular particles and particle surface dyeing coating. Traditional equipment covers a large area, has high power consumption and a single function, so round-drawing and dyeing coating cannot be completed simultaneously.

Method used

A multi-layer round-coat coating machine for irregular particles is designed, which adopts a multi-stage round-coat chamber structure and multiple round-coat discs, combined with a steam nozzle, a liquid coating dye spray nozzle and a hot air drying air inlet to achieve heating, humidification, dye coating and hot air drying of irregular particles.

Benefits of technology

It realizes efficient rounding and shaping of irregular particles and uniform dyeing and coating of particle surfaces, saving site, power consumption and capital, and increasing the versatility and efficiency of the equipment.

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Abstract

The invention discloses a multi-layer rounding coating machine for irregular particles, comprising a rounding coating machine, wherein a driving device is arranged at the bottom end of the rounding coating machine, an output end of the driving device is connected with a main shaft, a plurality of rounding discs are mounted on the main shaft, the rounding coating machine and the plurality of rounding discs constitute a primary rounding chamber, a secondary rounding chamber, a tertiary rounding chamber, a fourth rounding chamber and a fifth rounding chamber, a particle flow slot is connected between two adjacent rounding chambers; a steam nozzle is arranged inside the primary rounding chamber for heating and humidifying the material; a liquid coating dye nozzle is arranged inside the secondary rounding chamber; the invention adopts a rounding coating machine and the plurality of rounding discs to constitute a primary rounding chamber, a secondary rounding chamber, a tertiary rounding chamber, a fourth rounding chamber and a fifth rounding chamber, the plurality of rounding chambers can effectively solve the problem of rounding, shaping, coloring and coating of irregular particles, so as to achieve one machine with multiple uses, complete functionality, and save space, power consumption and funds.
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Description

Technical Field

[0001] The invention relates to the technical field of rounding coating machines, in particular to a multi-layer rounding coating machine for irregular particles. Background Art

[0002] In the past few decades, in the powder material granulation, rounding, dyeing and coating industry, the rounding and shaping of irregular powder particles and the particle surface dyeing and coating equipment were processed separately using different equipment. The traditional process was that the rounding machine was used to round the particles, and the coating machine was used to dye and coat the particle surface.

[0003] Moreover, the rounding machine can only round and shape regular particles with moisture and viscosity. Some irregular particles with low moisture content cannot be processed by traditional rounding machines, or the processing effect is not good. Traditional rounding machines are stepped multi-level flat cloth rounding machines, which occupy a large area. Each level of the traditional multi-level rounding machine must be equipped with a motor, which has high power consumption. Traditional rounding machines can only round and shape particles, but cannot dye and coat particles. Particle coating and coloring require additional coating machines, which increases production costs.

[0004] Therefore, a multi-layer round coating machine for irregular particles has become an urgent problem to be solved by the whole society. Summary of the invention

[0005] In order to solve the above technical problems, the technical solution provided by the present invention is as follows: a multi-layer round-polishing coating machine for irregular particles, comprising a round-polishing coating machine, wherein a driving device is arranged at the bottom end of the round-polishing coating machine, a main shaft is connected to the output end of the driving device, a plurality of round-polishing discs are installed on the main shaft, the round-polishing coating machine and the plurality of round-polishing discs constitute a first-level round-polishing chamber, a second-level round-polishing chamber, a third-level round-polishing chamber, a fourth-level round-polishing chamber and a fifth-level round-polishing chamber, and a particle flow slot is connected between two adjacent round-polishing chambers;

[0006] A steam nozzle is arranged inside the first-stage rounded chamber to heat and humidify the material;

[0007] A liquid coating dye spray nozzle is arranged inside the secondary rounded chamber to spray the dye evenly on the surface of the material;

[0008] The four-stage rounded chamber is provided with a hot air drying air inlet to volatilize the solvent in the coating colorant, solidify the polymer and other components, and form a uniform coating on the surface of the material;

[0009] A feeding port is arranged at the top of the rounding coating machine, and the bottom end of the feeding port is connected to the first-stage rounding chamber. A finished product discharge port is arranged on the side of the bottom end of the rounding coating machine, and the finished product discharge port is connected to the fifth-stage rounding chamber.

[0010] Furthermore, the first-level rounded chamber, the second-level rounded chamber, the third-level rounded chamber, the fourth-level rounded chamber and the fifth-level rounded chamber are distributed in sequence from top to bottom.

[0011] Furthermore, the particle flow groove includes a first particle flow groove, a second particle flow groove, a third particle flow groove and a fourth particle flow groove, the first particle flow groove is used to connect the first-level parabola chamber and the second-level parabola chamber, the second particle flow groove is used to connect the second-level parabola chamber and the third-level parabola chamber, the third particle flow groove is used to connect the first-level parabola chamber and the fourth-level parabola chamber, and the fourth particle flow groove is used to connect the fourth-level parabola chamber and the fifth-level parabola chamber.

[0012] Furthermore, the first particle flow channel and the third particle flow channel are arranged on the same side, and the second particle flow channel and the fourth particle flow channel are arranged on the same side.

[0013] The advantages of the invention compared with the prior art are:

[0014] The present invention adopts a rounding coating machine and multiple rounding discs to form a primary rounding chamber, a secondary rounding chamber, a tertiary rounding chamber, a fourth rounding chamber and a fifth rounding chamber. The multiple rounding chambers can effectively solve the problem of rounding, shaping, coloring and coating of irregular particles, achieving one machine with multiple uses, complete functionality, and saving space, power consumption and funds.

[0015] The present invention adopts the above structure to heat and humidify irregular particles in sequence, spray the colorant evenly on the surface of the material, consolidate the round coating coloring effect of the particles, dry with hot air and consolidate, thereby achieving the multi-purpose effect of the round coating machine and increasing the versatility of the round coating machine in the prior art. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of a multi-layer round coating machine for irregular particles of the present invention;

[0017] Figure 2 The figure is a top view of a multi-layer round coating machine for irregular particles according to the present invention.

[0018] Among them, 1. motor, 2. motor wheel, 3. large pulley, 4. main shaft, 5. feeding port, 6. polishing disc, 6-1. first-level polishing chamber, 6-2. second-level polishing chamber, 6-3. third-level polishing chamber, 6-4. fourth-level polishing chamber, 6-5. fifth-level polishing chamber, 7. steam nozzle, 8. liquid coating dye nozzle, 9. colorant feeding port, 10. particle flow slot, 10-1. first particle flow slot, 10-2. second particle flow slot, 10-3. third particle flow slot, 10-4. fourth particle flow slot, 11. hot air drying inlet, 12. finished product discharge port, 13. steam pipe. DETAILED DESCRIPTION

[0019] The present invention is further described in detail below in conjunction with the accompanying drawings.

[0020] The present invention is described in detail with reference to the accompanying drawings.

[0021] The present invention provides an irregular particle multi-layer rounding coating machine in a specific implementation, including a rounding coating machine, wherein a driving device is arranged at the bottom end of the rounding coating machine, and a main shaft 4 is connected to the output end of the driving device, and a plurality of rounding discs 6 are installed on the main shaft 4, and the rounding coating machine and the plurality of rounding discs 6 constitute a first-level rounding chamber 6-1, a second-level rounding chamber 6-2, a third-level rounding chamber 6-3, a fourth-level rounding chamber 6-4 and a fifth-level rounding chamber 6-5, and a particle flow slot 10 is connected between two adjacent rounding chambers;

[0022] The first-stage rounding chamber 6-1 is provided with a steam nozzle 7 for heating and humidifying the material; the steam nozzle can heat and humidify the surface of the irregular particle material, increase the plasticity of the particle material, and make the particles easier to round and shape.

[0023] The secondary rounding chamber 6-2 is provided with a liquid coating dye nozzle 8 for spraying the dye evenly on the surface of the material; the dye is sprayed evenly on the surface of the material through the liquid coating dye nozzle 8. After the dye is sprayed on the surface of the material, the dye can be evenly spread on the surface of the material due to the rolling and mutual friction of the material in the rounding machine.

[0024] The four-stage rounded chamber 6-4 is provided with a hot air drying air inlet 11 to volatilize the solvent in the coating colorant, solidify the polymer and other components, and form a uniform coating on the surface of the material; by blowing hot air to the irregular granular material, heating (if the coating agent needs to be heated and solidified), drying, etc., the solvent in the coating colorant is volatilized, the polymer and other components are solidified, and a uniform coating is formed on the surface of the material.

[0025] A feeding port 5 is provided at the top of the rounding coating machine, and the bottom end of the feeding port 5 is connected to the first-stage rounding chamber 6-1. A finished product discharge port 12 is provided on the bottom side of the rounding coating machine, and the finished product discharge port 12 is connected to the fifth-stage rounding chamber.

[0026] As a further elaboration of the present invention, the first rounding chamber 6-1, the second rounding chamber 6-2, the third rounding chamber 6-3, the fourth rounding chamber 6-4 and the fifth rounding chamber 6-5 are arranged in sequence from top to bottom.

[0027] As a further elaboration of the present invention, the particle flow slot 10 includes a first particle flow slot 10-1, a second particle flow slot 10-2, a third particle flow slot 10-3 and a fourth particle flow slot 10-4. The first particle flow slot 10-1 is used to connect the first-level parabola chamber and the second-level parabola chamber, the second particle flow slot 10-2 is used to connect the second-level parabola chamber and the third-level parabola chamber, the third particle flow slot 10-3 is used to connect the first-level parabola chamber and the fourth-level parabola chamber, and the fourth particle flow slot 10-4 is used to connect the fourth-level parabola chamber and the fifth-level parabola chamber.

[0028] As a further elaboration of the present invention, the first particle flow slot 10-1 and the third particle flow slot 10-3 are arranged on the same side, and the second particle flow slot 10-2 and the fourth particle flow slot 10-4 are arranged on the same side.

[0029] As a further elaboration of the present invention, the driving device includes a motor 1, a motor wheel 2 and a large pulley 3, the output shaft of the motor 1 is used to connect to the motor wheel 2, one end of the large pulley 3 is connected to the motor wheel 2, and the other end thereof is connected to the main shaft 4.

[0030] As a further elaboration of the present invention, a steam pipe 13 is installed inside the primary rounded chamber, and the steam nozzle 7 is used to be installed on the steam pipe 13. The steam nozzle 7 is provided in four groups.

[0031] Embodiment 1:

[0032] The three-stage rounding chamber is provided with a rounding disc 6. The specific processing process of the irregular powder particle material in this embodiment is as follows:

[0033] When irregular powder particles enter the top-level rounding chamber 6-1 from the feeding port 5 above the rounding machine, since the material is an irregular particle with low water content and poor particle plasticity, a steam nozzle 7 is installed in the first-level rounding chamber 6-1 to heat and humidify the surface of the particle material, increase the plasticity of the particle material, and make the particles easier to round and shape. The rounding machine mainly uses the principle of centrifugal motion. The material is placed in the high-speed rotating rounding disc. When the rounding disc rotates rapidly, the steam nozzle 7 heats and humidifies the material, and the material is thrown to the edge of the rounding disc 6 under the action of centrifugal force. The material particles are subjected to the centrifugal force at the edge of the rounding disc 6, and constantly collide and rub against each other. Through these collisions and frictions, the irregular edges and corners of the material are gradually worn away, making the shape of the material closer to a sphere.

[0034] And under the continuous action of centrifugal force, the material enters the next rounding chamber through the particle flow slot 10. The material in the first rounding chamber 6-1 enters the second rounding chamber 6-2 through the first particle flow slot 10-1.

[0035] The secondary rounding chamber 6-2 is equipped with a liquid coating dye nozzle 8. During the rounding process, the coating dye is evenly sprayed on the surface of the material by spraying. After the dye is sprayed on the surface of the material, the dye can be evenly spread on the surface of the material due to the rolling and mutual friction of the material in the rounding machine.

[0036] The third-stage rounding chamber 6-3 is provided with a rounding disc 6, which can be used as a conventional rounding machine if there is no need for powder colorant, and can consolidate the rounding coating and coloring effect of the particles.

[0037] The four-stage rounding chamber 6-4 is provided with a hot air drying air inlet 11, which can be connected to an external hot air device to provide hot air to the inside of the four-stage rounding chamber 6-4. When the inner rounding disc 6 of the four-stage rounding chamber 6-4 drives the particles to rotate, the hot air is evenly blown on the surface of the particles, and the solvent in the coating colorant is volatilized, and the polymer and other components are solidified by heating (if the coating agent needs to be heated and cured), drying, etc., to form a uniform coating on the surface of the material. This coating can play a variety of roles, such as preventing the material from absorbing moisture, improving the fluidity of the material, and enhancing the stability of the material.

[0038] The five-stage rounding chamber 6-5 plays a consolidation role. After rounding, coating, coloring and drying, the particles are simply rotated in the five-stage rounding chamber 6-5 and can flow out from the finished product outlet.

[0039] Embodiment 2:

[0040] The third-stage rounding chamber is provided with a rounding disc 6 inside, and a colorant feeding port 9 is provided at its edge, and the colorant is used to consolidate the rounding coating and coloring effect of the particles. The specific processing process of the irregular powder particle material in this embodiment is as follows:

[0041] The third rounding chamber 6-3 is equipped with a colorant feeding port 9, and powdered colorant can be added into the third rounding chamber 6-3. The processing process of the first rounding chamber 6-1, the second rounding chamber 6-2, the fourth rounding chamber 6-4 and the fifth rounding chamber 6-5 for irregular powder particles is the same as that of the first embodiment, and the applicant will not repeat it again.

[0042] The present invention and its embodiments are described above, and such description is not restrictive. The drawings show only one embodiment of the present invention, and the actual structure is not limited thereto. In short, if ordinary technicians in the field are inspired by it, without departing from the purpose of the invention, they can design a structure and embodiment similar to the technical solution without creativity, which should belong to the protection scope of the present invention.

Claims

1. A multi-layer rounding coating machine for irregular particles, comprising a rounding coating machine, characterized in that: The bottom end of the rounding coating machine is provided with a driving device, the output end of the driving device is connected to a main shaft (4), a plurality of rounding discs (6) are mounted on the main shaft (4), the rounding coating machine and the plurality of rounding discs (6) form a first-level rounding chamber (6-1), a second-level rounding chamber (6-2), a third-level rounding chamber (6-3), a fourth-level rounding chamber (6-4) and a fifth-level rounding chamber (6-5), and a particle flow slot (10) is connected between two adjacent rounding chambers; A steam nozzle (7) is arranged inside the first-stage rounded chamber to heat and humidify the material; A liquid coating dye spray nozzle (8) is arranged inside the secondary rounded chamber to spray the dye evenly on the surface of the material; The four-stage rounded chamber is provided with a hot air drying air inlet (11) to volatilize the solvent in the coating colorant and solidify the polymer and other components to form a uniform coating on the surface of the material; The top of the rounding coating machine is provided with a feeding port (5), the bottom of which is connected to the first-stage rounding chamber; the bottom side of the rounding coating machine is provided with a finished product discharge port (12), and the finished product discharge port (12) is connected to the fifth-stage rounding chamber.

2. The irregular particle multi-layer round coating machine according to claim 1, characterized in that: The first-level rounded chamber (6-1), the second-level rounded chamber (6-2), the third-level rounded chamber (6-3), the fourth-level rounded chamber (6-4) and the fifth-level rounded chamber (6-5) are distributed in sequence from top to bottom.

3. The irregular particle multi-layer round coating machine according to claim 2, characterized in that: The particle flow slot (10) comprises a first particle flow slot (10-1), a second particle flow slot (10-2), a third particle flow slot (10-3) and a fourth particle flow slot (10-4); the first particle flow slot (10-1) is used to connect the first-stage parabola chamber and the second-stage parabola chamber; the second particle flow slot (10-2) is used to connect the second-stage parabola chamber and the third-stage parabola chamber; the third particle flow slot (10-3) is used to connect the first-stage parabola chamber and the fourth-stage parabola chamber; and the fourth particle flow slot (10-4) is used to connect the fourth-stage parabola chamber and the fifth-stage parabola chamber.

4. The irregular particle multi-layer round coating machine according to claim 3, characterized in that: The first particle flow channel (10-1) and the third particle flow channel (10-3) are arranged on the same side, and the second particle flow channel (10-2) and the fourth particle flow channel (10-4) are arranged on the same side.

5. The irregular particle multi-layer round coating machine according to claim 1, characterized in that: A circular throwing disc (6) is arranged in the third-stage circular throwing chamber.

6. The irregular particle multi-layer round coating machine according to claim 1, characterized in that: A rounding disc (6) is arranged inside the three-stage rounding chamber, and a colorant feeding port (9) is arranged at the edge of the rounding disc, so as to consolidate the rounding coating and coloring effect of the particles through the colorant.

7. The irregular particle multi-layer round coating machine according to claim 1, characterized in that: The driving device comprises a motor (1), a motor wheel (2) and a large belt pulley (3); the output shaft of the motor (1) is used to connect to the motor wheel (2); one end of the large belt pulley (3) is connected to the motor wheel (2), and the other end is connected to the main shaft (4).

8. The irregular particle multi-layer round coating machine according to claim 1, characterized in that: A steam pipe (13) is installed inside the primary rounded chamber, and the steam nozzle (7) is used to be installed on the steam pipe (13). Four groups of the steam nozzle (7) are provided.