Crushing and mixing device for molding powder processing

Abstract

The utility model discloses a crushing and mixing device for molding powder processing, which comprises a box body, a mixing cylinder fixedly connected to the top of the box body and a feed pipe fixedly connected to the top of the mixing cylinder, the box body is communicated with the mixing cylinder, the feed pipe is communicated with the mixing cylinder, and the crushing and mixing device further comprises a crushing and mixing assembly and a screening assembly. The utility model belongs to the technical field of molding powder processing, and particularly relates to a crushing and mixing device for molding powder processing, which is used for solving the problem that the production quality of products is affected as the existing molding powder does not have a filtering effect in the crushing process and cannot screen out unqualified crushed plastics.

Description

Technical Field

[0001] The utility model belongs to the technical field of plastic powder processing, in particular to a pulverizing and mixing device for plastic powder processing. Background Art

[0002] Plastic powder coating is a formula material with synthetic resin as base material, pigment and filler, which has the characteristics of low pollution, energy saving, high performance and high efficiency.

[0003] The existing pulverizing and mixing device for plastic powder does not have a filtering effect during the pulverizing process and cannot filter out unqualified plastics, thus affecting the production quality of the product. Utility Model Content

[0004] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a pulverizing and mixing device for plastic powder processing, which solves the problem that the existing plastic powder has no filtering effect during the pulverizing process and cannot filter out unqualified plastics, thus affecting the product production quality.

[0005] The technical solution adopted by the utility model is as follows: a pulverizing and mixing device for plastic powder processing, comprising a box body, a mixing barrel fixedly connected to the top of the box body, and a feed pipe fixedly connected to the top of the mixing barrel, the box body and the mixing barrel are connected, the feed pipe and the mixing barrel are connected, and also comprises a pulverizing and mixing component and a screening component;

[0006] The pulverizing and mixing assembly is arranged inside the feed pipe and inside the mixing barrel, and the pulverizing and mixing assembly includes a cylinder arranged inside the feed pipe and rotating, pulverizing teeth fixedly connected to the outer wall of the cylinder, and a stirring blade arranged inside the mixing barrel and rotating;

[0007] The screening component is arranged inside the box body, and the screening component comprises a filter box which is arranged inside the box body and moves up and down.

[0008] Furthermore, the pulverizing and mixing assembly also includes a rotating motor fixedly mounted on the outer wall of the feed pipe, fixed teeth fixedly connected to the inner wall of the feed pipe, and a stepping motor fixedly mounted on the outer wall of the mixing barrel, the output end of the rotating motor is fixedly connected to the barrel, the stirring blades are fixedly connected to the output end of the stepping motor, the stirring blades are evenly arranged, and the fixed teeth are arranged in a ring shape.

[0009] Furthermore, the screening assembly also includes a bottom plate symmetrically arranged on the bottom wall of the filter box and a reciprocating motion unit symmetrically arranged on the bottom of the filter box.

[0010] Furthermore, the reciprocating motion unit includes a servo motor fixedly mounted on the bottom wall of the box body, a cam fixedly connected to the output end of the servo motor, a fixed plate fixedly connected to the inner wall of the box body, a sliding column penetrating the fixed plate and slidably connected to the fixed plate, and a spring sleeved on the outer wall of the sliding column, the bottom wall of the filter box is fixedly connected to the upper end of the sliding column, and the spring is fixedly connected between the top wall of the fixed plate and the bottom wall of the filter box.

[0011] Furthermore, a collecting box is provided at the bottom of the box body, a box door is provided on the side wall of the box body, and the box door is movably connected to the box body.

[0012] Furthermore, the inner bottom wall of the filter box is high on both sides and low in the middle.

[0013] After adopting the above structure, the beneficial effects of the utility model are as follows: The utility model proposes a crushing and mixing device for plastic powder processing:

[0014] (1) The materials can be crushed by the cooperation between the crushing teeth and the crushing teeth, and the materials can be mixed by the rotation of the stirring blades;

[0015] (2) The continuous rotation of the cam and the continuous hitting of the sliding column can make the filter box move up and down continuously, screen the crushed and mixed materials, isolate the unqualified materials inside the filter box, and improve the production quality of the materials;

[0016] (3) The collection box can be used to collect and process the crushed, mixed and filtered materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0018] Figure 1 This is a schematic diagram of the overall structure of a crushing and mixing device for plastic powder processing proposed by the utility model;

[0019] Figure 2 This is a cross-sectional view of a pulverizing and mixing device for plastic powder processing proposed by the utility model;

[0020] Figure 3 This is a half-section view of a pulverizing and mixing device for plastic powder processing proposed by the utility model;

[0021] Figure 4 This is another planar half-section view of the pulverizing and mixing device for plastic powder processing proposed by the utility model.

[0022] In the attached drawings: 1. Box body, 2. Mixing barrel, 3. Feeding pipe, 4. Cylinder, 5. Crushing teeth, 6. Stirring blades, 7. Filter box, 8. Rotating motor, 9. Fixed teeth, 10. Stepping motor, 11. Bottom plate, 12. Servo motor, 13. Cam, 14. Fixed plate, 15. Sliding column, 16. Spring, 17. Collecting box, 18. Box door. DETAILED DESCRIPTION

[0023] like Figure 1-2 As shown, a pulverizing and mixing device for plastic powder processing includes a box body 1, a mixing barrel 2 fixedly connected to the top of the box body 1, and a feed pipe 3 fixedly connected to the top of the mixing barrel 2. The box body 1 is connected to the mixing barrel 2, and the feed pipe is connected to the mixing barrel 2. It also includes a pulverizing and mixing component and a screening component.

[0024] like Figure 1-3 As shown, in order to facilitate the crushing and mixing of materials, the crushing and mixing assembly is arranged inside the feed pipe 3 and the mixing barrel 2, and the crushing and mixing assembly includes a cylinder 4 that rotates inside the feed pipe, crushing teeth 5 fixedly connected to the outer wall of the cylinder 4, a stirring blade 6 that rotates inside the mixing barrel 2, a rotating motor 8 fixedly mounted on the outer wall of the feed pipe 3, fixed teeth 9 fixedly connected to the inner wall of the feed pipe 3 and a stepping motor 10 fixedly mounted on the outer wall of the mixing barrel 2, the output end of the rotating motor 8 is fixedly connected to the cylinder 4, the stirring blade 6 is fixedly connected to the output end of the stepping motor 10, the stirring blades 6 are evenly arranged, and the fixed teeth 9 are arranged in a ring shape.

[0025] like Figure 1-4 As shown, in order to screen out unqualified plastics and avoid problems affecting product production quality, the screening component is arranged inside the box body 1, and the screening component includes a filter box 7 arranged inside the box body 1 for up and down movement, a bottom plate 11 arranged on the bottom wall of the filter box 7 and symmetrically arranged, and a reciprocating motion unit arranged at the bottom of the filter box 7 and symmetrically arranged, the reciprocating motion unit includes a servo motor 12 fixedly installed on the bottom wall of the box body 1, a cam 13 fixedly connected to the output end of the servo motor 12, a fixed plate 14 fixedly connected to the inner wall of the box body 1, a sliding column 15 penetrating the fixed plate 14 and slidably connected to the fixed plate 14, and a spring 16 sleeved on the outer wall of the sliding column 15, the bottom wall of the filter box 7 is fixedly connected to the upper end of the sliding column 15, and the spring 16 is fixedly connected between the top wall of the fixing plate 14 and the bottom wall of the filter box 7.

[0026] In order to facilitate the falling of the material after screening, the inner bottom wall of the filter box 7 is arranged to be high on both sides and low in the middle.

[0027] A collecting box 17 is provided at the bottom of the box body 1 , and a box door 18 is provided on the side wall of the box body 1 , and the box door 18 is movably connected to the box body 1 .

[0028] During specific use, the material to be processed is added into the feed pipe 3, the rotating motor 8 is turned on, and the cylinder 4 drives the rotation of the crushing teeth 5 to cooperate with the setting of the fixed teeth 9 to crush the material, and then the stepping motor 10 is turned on, and the rotation of the stirring blade 6 can mix the crushed material, and then the material falls into the filter box 7, and the servo motor 12 is turned on. The servo motor 12 drives the cam 13 to rotate continuously, and the continuous rotation of the cam 13 can continuously hit the sliding column 15. The sliding column 15 drives the filter box 7 to move up and down continuously under the action of the spring 16, and the crushed and mixed materials are screened, and unqualified materials are isolated inside the filter box 7, thereby improving the production quality of the materials. Qualified materials enter the collecting box 17 under the guidance of the bottom plate 11. When the collecting box 17 needs to be taken out, the box door 18 is opened, and the filter box 7 is lifted upward to make the bottom plate 11 leave the inside of the collecting box 17, and then the collecting box 17 can be pulled out.

[0029] Although the embodiments of the utility model have been shown and described, it is understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the utility model, and the scope of the utility model is defined by the attached claims and their equivalents. In short, if those skilled in the art are inspired by them and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the scope of protection of the utility model.

Claims

1. A pulverizing and mixing device for plastic powder processing, comprising a box, a mixing barrel fixedly connected to the top of the box, and a feed pipe fixedly connected to the top of the mixing barrel, the box and the mixing barrel are connected, the feed pipe and the mixing barrel are connected, characterized in that: It also includes a crushing and mixing component and a screening component; The pulverizing and mixing assembly is arranged inside the feed pipe and inside the mixing barrel, and the pulverizing and mixing assembly includes a cylinder arranged inside the feed pipe and rotating, pulverizing teeth fixedly connected to the outer wall of the cylinder, and a stirring blade arranged inside the mixing barrel and rotating; The screening component is arranged inside the box body, and the screening component comprises a filter box which is arranged inside the box body and moves up and down.

2. A pulverizing and mixing device for plastic powder processing according to claim 1, characterized in that: The pulverizing and mixing assembly also includes a rotating motor fixedly mounted on the outer wall of a feed pipe, fixed teeth fixedly connected to the inner wall of the feed pipe, and a stepping motor fixedly mounted on the outer wall of a mixing barrel. The output end of the rotating motor is fixedly connected to the barrel, the stirring blades are fixedly connected to the output end of the stepping motor, the stirring blades are evenly arranged, and the fixed teeth are arranged in a ring shape.

3. A pulverizing and mixing device for plastic powder processing according to claim 2, characterized in that: The screening assembly also includes a bottom plate which is symmetrically arranged on the bottom wall of the filter box and a reciprocating motion unit which is symmetrically arranged on the bottom of the filter box.

4. A pulverizing and mixing device for plastic powder processing according to claim 3, characterized in that: The reciprocating motion unit includes a servo motor fixedly mounted on the bottom wall of the box body, a cam fixedly connected to the output end of the servo motor, a fixed plate fixedly connected to the inner wall of the box body, a sliding column penetrating the fixed plate and slidably connected to the fixed plate, and a spring sleeved on the outer wall of the sliding column. The bottom wall of the filter box is fixedly connected to the upper end of the sliding column, and the spring is fixedly connected between the top wall of the fixed plate and the bottom wall of the filter box.

5. A pulverizing and mixing device for plastic powder processing according to claim 4, characterized in that: A collecting box is provided at the bottom of the box body, a box door is provided on the side wall of the box body, and the box door is movably connected to the box body.

6. A pulverizing and mixing device for plastic powder processing according to claim 5, characterized in that: The inner bottom wall of the filter box is high on two sides and low in the middle.

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