An industrial coating raw material crushing and processing device with high efficiency heat dissipation

Abstract

The utility model relates to the technical field of coating production devices, and discloses an industrial coating raw material crushing and processing device with high efficiency in heat dissipation, including a box body, a receiving box with a U-shaped longitudinal section is arranged at the bottom center of the box body, a third motor is arranged at the concave part of the receiving box, the motor shaft of the third motor is connected to a grinding roller at the bottom of the box body, a motor bin is arranged around the outer periphery of the grinding roller, a grinding space is formed between the side wall of the grinding roller and the side wall of the motor bin; a filter is arranged at the bottom of the grinding space; a first crushing roller group and a second crushing roller group are arranged from top to bottom inside the box body. The utility model fully crushes the raw materials through the first crushing roller group, the second crushing roller group and the grinding roller, and the crushing effect is good.

Description

Technical Field

[0001] The utility model relates to the technical field of coating production devices, in particular to an industrial coating raw material crushing and processing device with high-efficiency heat dissipation. Background Art

[0002] In the production process of paint, the raw materials need to be crushed. The existing crushing mechanism usually crushes the raw materials once, and the crushing effect is poor. After crushing, the raw materials are of different sizes, and there are still many large particles. The particle size does not meet the requirements, so the paint cannot get better effect when it is used. In addition, the crushing device may generate more heat during the operation of the motor during the crushing process. If the heat cannot be dissipated in time, the motor may be damaged. Utility Model Content

[0003] In view of this, the purpose of the present invention is to provide an industrial coating raw material crushing and processing device with high efficiency in heat dissipation, so as to solve the problems mentioned in the above background technology.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts such a technical scheme: an industrial coating raw material crushing and processing device with high efficiency and heat dissipation, comprising a box body, a plurality of supporting feet are arranged at the bottom of the box body, a receiving box with a U-shaped longitudinal cross-section is arranged at the bottom center of the box body, a third motor fixed to the bottom of the box body is arranged at the recess of the receiving box body, the motor shaft of the third motor is connected to a grinding roller located at the bottom of the box body, a motor bin is arranged around the outer periphery of the grinding roller, a grinding space is formed between the side wall of the grinding roller and the side wall of the motor bin; a filter screen is arranged at the bottom of the grinding space; a first crushing roller group and a second crushing roller group rotatably connected to the box body are arranged inside the box body from top to bottom, and the motor bin A first motor and a second motor are respectively arranged on both sides; the motor shaft of the first motor passes through the rear side of the box body and is fixed with a first driving wheel, the two roller shafts of the second crushing roller group respectively extend to the rear side of the box body and are fixed with two first gears that mesh with each other, a first driven wheel is fixed to the roller shaft close to the first motor, and the first driving wheel and the first driven wheel are connected through a first conveyor belt transmission; the motor shaft of the second motor passes through the rear side of the box body and is fixed with a second driving wheel, the two roller shafts of the first crushing roller group respectively extend to the rear side of the box body and are fixed with two second gears that mesh with each other, a second driven wheel is fixed to the roller shaft close to the second motor, and the second driving wheel and the second driven wheel are connected through a second conveyor belt transmission.

[0005] Furthermore, the filter screen is provided with a plurality of reinforcing rods at intervals.

[0006] Furthermore, the top of the longitudinal section of the reinforcing rod is configured in a conical shape.

[0007] Furthermore, two upper material guide plates which are symmetrically arranged and inclined downward are respectively arranged on both sides of the box body, and the upper material guide plates are located below the first crushing roller group.

[0008] Furthermore, the top of the grinding roller is a conical structure.

[0009] Furthermore, the top of the motor compartment is inclined toward the grinding roller.

[0010] Furthermore, an inverted V-shaped material guide plate is arranged below the second crushing roller group and above the grinding roller.

[0011] Furthermore, the side wall of the motor compartment is provided with a plurality of heat dissipation holes arranged obliquely downward.

[0012] Beneficial Effects

[0013] Compared with the prior art, the utility model has at least the following advantages: 1. The utility model fully crushes the raw materials through the first crushing roller group, the second crushing roller group and the grinding roller, and the crushing effect is good. 2. The upper guide plate, the V-shaped guide plate and the top of the motor bin are inclined to guide the raw materials to the second crushing roller group and the grinding roller, and the crushing efficiency is high and the crushing is more thorough. 3. The inclined heat dissipation holes arranged on the side wall of the motor bin have a good heat dissipation effect on the first motor and the second motor, and the third motor is directly exposed to the air, and the ventilation and heat dissipation effect is good. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the internal structure of the utility model.

[0015] Figure 2 It is a schematic diagram of the back structure of the utility model.

[0016] Figure 3 It is a structural schematic diagram of the filter screen of the utility model.

[0017] Figure 4 It is a side structural schematic diagram of the reinforcement rod of the utility model.

[0018] Markings in the figure: 1-support foot; 2-box; 3-first crushing roller group; 4-second crushing roller group; 5-upper guide plate; 6-V-shaped guide plate; 7-grinding roller; 8-motor bin; 9-reinforcement rod; 10-first motor; 11-second motor; 12-filter screen; 13-receiving box; 14-discharging port; 15-connecting rod; 16-third motor; 17-heat dissipation hole; 18-feeding pipe; 19-discharging door; 20-first driving wheel; 21-first driven wheel; 22-first conveyor belt; 23-first gear; 24-second driving wheel; 25-second driven wheel; 26-second conveyor belt; 27-second gear. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical scheme and advantages of the utility model clearer, a detailed description is given below in conjunction with the accompanying drawings and specific implementation methods. In the following description, many specific details are set forth to facilitate a full understanding of the utility model. However, the utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without violating the connotation of the utility model. Therefore, the utility model is not limited by the specific implementation disclosed below.

[0020] It should be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to an element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only and do not represent the only implementation method.

[0021] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the technical field of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0022] See also Figure 1-Figure 4 The present embodiment provides an industrial coating raw material crushing and processing device with high heat dissipation, comprising a box 2, a feeding pipe is arranged on the top of the box 2, a plurality of supporting legs 1 are arranged on the bottom edge of the box 2, a receiving box 13 with a U-shaped longitudinal section is arranged at the bottom center of the box 2, a third motor 16 fixed to the bottom of the box 2 is arranged in the recess of the receiving box 13, the motor shaft of the third motor 16 vertically penetrates into the box 2 and is connected to a grinding roller 7 located at the bottom of the box 2, and the top of the grinding roller 7 is a conical structure. A motor bin 8 is arranged around the outer periphery of the grinding roller 7, and the top of the motor bin 8 is inclined toward the grinding roller 7. A grinding space is formed between the side wall of the grinding roller 7 and the motor bin 8; a filter screen 12 is arranged at the bottom of the grinding space; reinforcing rods 9 are arranged at intervals on the filter screen 12, and the top of the longitudinal section of the reinforcing rod 9 is conical, so that no crushed raw materials will remain on the top of the reinforcing rod 9.

[0023] The box body 2 is provided with a first crushing roller group 3 and a second crushing roller group 4 which are rotatably connected to the box body 2 from top to bottom. The first crushing roller group 3 is two first crushing rollers arranged in parallel, and the first crushing roller group 3 is used for preliminary crushing, and the second crushing roller group 4 is two second crushing rollers arranged in parallel, and is used for finer crushing. The first motor 10 and the second motor 11 are respectively arranged on both sides of the motor compartment 9. The motor shaft of the first motor 10 passes through the rear side of the box body 2 and is fixed with a first driving wheel 20. The two roller shafts of the second crushing roller group 4 extend to the rear side of the box body 2 and are fixed with two first gears 23 that mesh with each other. A first driven wheel 21 is also fixed to the roller shaft near the first motor 10. The first driving wheel 20 and the first driven wheel 21 are connected by a first conveyor belt 22. The motor shaft of the second motor 11 passes through the rear side of the box body 2 and is fixed with a second driving wheel 24. The two roller shafts of the first crushing roller group 3 extend to the rear side of the box body 2 and are fixed with two second gears 27 that mesh with each other. A second driven wheel 25 is fixed to the roller shaft near the second motor 11. The second driving wheel 24 and the second driven wheel 25 are connected by a second conveyor belt 26.

[0024] Furthermore, two upper material guide plates 5 symmetrically arranged and inclined downward are respectively provided on both sides of the box body 2 , and the upper material guide plates 5 are located below the first crushing roller group 3 .

[0025] Furthermore, an inverted V-shaped material guide plate 6 is provided below the second crushing roller group 4 and above the grinding roller 7 .

[0026] Furthermore, an inclined connecting rod 15 is connected between the inner wall and the outer wall of the receiving box 13 to enhance the structural strength of the device. A discharge port 14 is provided at the bottom of the receiving box 2, and a discharge door 14 is provided at the discharge port.

[0027] Further, the four side walls of the motor compartment 8 are all provided with a plurality of heat dissipation holes 17 arranged obliquely downward. Preferably, an exhaust fan is provided inside the motor compartment 8 to accelerate the air circulation in the motor compartment and accelerate the heat dissipation inside the motor compartment 8.

[0028] In the specific implementation process, the device is started, the first motor works, drives the first driving wheel to rotate, and then drives the first driven wheel to rotate through the first conveyor belt, the first driven wheel rotates to drive the first gear and the second crushing roller connected to it to rotate, and drives another second crushing roller to rotate through another meshing first gear, so that the second crushing roller group works. Similarly, the second motor works, drives the second driving wheel to rotate, and then drives the second driven wheel to rotate through the second conveyor belt, the second driven wheel rotates to drive the second gear and the first crushing roller connected to it to rotate, and drives another first crushing roller to rotate through another meshing second gear, so that the first crushing roller group works. The raw material is put into the feed pipe, and is initially crushed by the first crushing roller group. The crushed raw material is guided to the second crushing roller group 4 by the upper guide plate 5 for finer crushing. The raw material after the second crushing passes through the V-shaped guide plate and the inclined guide on the top of the motor bin into the grinding space between the grinding roller and the motor bin for final fine grinding. The fully crushed raw material finally passes through the filter screen and enters the inside of the receiving box. The discharge door is opened to take out the crushed raw material.

[0029] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features may be replaced by equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. An industrial coating raw material crushing and processing device with high efficiency heat dissipation, characterized in that: The invention comprises a box body, a plurality of supporting feet are arranged at the bottom of the box body, a receiving box with a U-shaped longitudinal section is arranged at the bottom center of the box body, a third motor fixed to the bottom of the box body is arranged at the depression of the receiving box body, a motor shaft of the third motor is connected to a grinding roller located at the bottom of the box body, a motor bin is arranged around the outer periphery of the grinding roller, a grinding space is formed between the side wall of the grinding roller and the side wall of the motor bin; a filter is arranged at the bottom of the grinding space; a first crushing roller group and a second crushing roller group rotatably connected to the box body are arranged from top to bottom inside the box body, a first motor and a second motor are arranged on both sides of the motor bin; the first motor The motor shaft of the machine passes through the rear side of the box body and is fixed with a first driving wheel, the two roller shafts of the second crushing roller group extend to the rear side of the box body respectively and are fixed with two first gears that mesh with each other, a first driven wheel is fixed to the roller shaft close to the first motor, and the first driving wheel and the first driven wheel are connected by a first conveyor belt transmission; the motor shaft of the second motor passes through the rear side of the box body and is fixed with a second driving wheel, the two roller shafts of the first crushing roller group extend to the rear side of the box body respectively and are fixed with two second gears that mesh with each other, a second driven wheel is fixed to the roller shaft close to the second motor, and the second driving wheel and the second driven wheel are connected by a second conveyor belt transmission.

2. The high-efficiency heat dissipation industrial coating raw material crushing and processing device according to claim 1 is characterized in that: The filter screen is provided with a plurality of reinforcing rods at intervals.

3. The high-efficiency heat dissipation industrial coating raw material crushing and processing device according to claim 2 is characterized in that: The top of the longitudinal section of the reinforcing rod is arranged in a conical shape.

4. The high-efficiency heat dissipation industrial coating raw material crushing and processing device according to claim 1 is characterized in that: Two upper material guide plates which are symmetrically arranged and inclined downward are respectively arranged on both sides of the box body, and the upper material guide plates are located below the first crushing roller group.

5. The high-efficiency heat dissipation industrial coating raw material crushing and processing device according to claim 1 is characterized in that: The top of the grinding roller is in a conical structure.

6. The high-efficiency heat dissipation industrial coating raw material crushing and processing device according to claim 1 or 5, characterized in that: The top of the motor bin is arranged to be inclined toward the grinding roller.

7. The high-efficiency heat dissipation industrial coating raw material crushing and processing device according to claim 6 is characterized in that: An inverted V-shaped material guide plate is arranged below the second crushing roller group and above the grinding roller.

8. The high-efficiency heat dissipation industrial coating raw material crushing and processing device according to claim 1 is characterized in that: The side wall of the motor compartment is provided with a plurality of heat dissipation holes arranged obliquely downward.

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