Plastic crushing and splitting device

Abstract

The invention provides a plastic crushing and dividing device and a double-roller crushing mechanism. The double-roller crushing mechanism comprises a crushing rack, a crushing cavity formed in the crushing rack, double-roller assemblies arranged in the crushing cavity in parallel, and an adjusting assembly used for adjusting the gap between the double-roller assemblies. The double-roller scraping plate mechanism is arranged at the bottom of the double-roller crushing mechanism and is used for scraping plastic on the surface of the double-roller assembly; the screening mechanism is arranged at an outlet of the double-roller crushing mechanism; and the division mechanism is arranged below the double-roller crushing mechanism, and the division mechanism comprises a first output port and a second output port. The plastic crushing and dividing device provided by the invention has the advantages of simple structure, convenience in operation, high production efficiency, stable product quality and the like, and is suitable for crushing processing of various plastic raw materials.

Description

Technical Field

[0001] The invention relates to the technical field of plastic crushing and shrinking devices, and in particular to a plastic crushing and shrinking device. Background Art

[0002] With the improvement of environmental awareness, the recycling and reuse of plastics has become increasingly important. Plastic crushing and shrinking devices are designed to achieve this purpose. With the development of science and technology, more and more plastic crushing and shrinking devices have begun to adopt automation technology, such as automatic feeding, automatic cleaning, automatic screening, etc., to improve production efficiency and product quality.

[0003] The existing plastic crushing technology is prone to cause blockage during crushing, which seriously affects the production efficiency. Summary of the invention

[0004] In view of the defects in the prior art, the present invention provides a plastic crushing and shrinking device, comprising:

[0005] The roller crushing mechanism comprises a crushing frame, a crushing cavity arranged on the crushing frame, a roller assembly arranged in parallel with each other in the crushing cavity, and an adjusting assembly for adjusting the gap between the roller assemblies;

[0006] A roller scraper mechanism, arranged at the bottom of the roller crushing mechanism, is used for scraping plastic from the surface of the roller assembly;

[0007] A screening mechanism, arranged at the outlet of the double-roll crushing mechanism;

[0008] The shrinking and splitting mechanism is arranged below the double-roll crushing mechanism, and the shrinking and splitting mechanism comprises a first output port and a second output port.

[0009] Preferably, the adjustment assembly includes an adjustment pressure plate connected to the bearing seat of one pair of roller assemblies, an adjustment bolt connected to the adjustment pressure plate, and an adjustment nut arranged on the adjustment bolt, the other end of the adjustment bolt is connected to the crushing cavity, and the adjustment nut is arranged on the outside of the second crushing cavity.

[0010] Preferably, the roller scraper mechanism includes a roller scraper arranged at the lower part of the crushing cavity, a roller shaft connected to the roller scraper, and a handle for driving the roller shaft and the roller scraper to rotate, and one end of the handle is arranged outside the crushing cavity.

[0011] Preferably, the contraction mechanism includes guide rails spaced apart on both sides, a divider arranged on the guide rails, roller fixing plates arranged on both sides of the divider, rollers connected to the roller fixing plates, and a pull rod having one end connected to one end of the divider.

[0012] Preferably, it also includes a driving mechanism connected to the pull rod, and the driving mechanism drives the divider to move back and forth along the guide of the guide rail.

[0013] Preferably, the screening mechanism comprises a screen disposed below the double-roll crushing mechanism, and the diameter of the screen holes on one side of the screen is larger than that of the screen holes on the other side.

[0014] Preferably, a feed hopper is provided on the top of the double-roll crushing mechanism, and a feed valve is provided at the discharge end of the feed hopper.

[0015] Beneficial effects of the present invention

[0016] The present invention provides a plastic crushing and shrinking device, which has the following beneficial effects:

[0017] The plastic crushing and shrinking device of the present invention comprises a roller crushing mechanism, a roller scraper mechanism, a screening mechanism and a shrinking mechanism. The plastic raw material is crushed by the roller crusher, the roller scraper mechanism scrapes the logistics of the roller assembly of the roller crushing mechanism, the screening mechanism screens the material, and the shrinking mechanism shrinks the material, and the crushed plastic raw material is divided into two parts and transported to the next station, meeting the requirements of the next station. The plastic crushing and shrinking device provided by the present invention has the advantages of simple structure, not easy to be blocked, easy operation, high production efficiency, stable product quality, etc., and is suitable for crushing and processing various plastic raw materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural schematic diagram of the present invention;

[0019] Figure 2 It is a structural schematic diagram of the roller scraper mechanism of the present invention;

[0020] Figure 3 It is a structural diagram of the reduction mechanism;

[0021] Among them, 10, double-roll crushing mechanism; 11, crushing frame; 12, crushing chamber; 13, double-roll assembly; 14, adjustment assembly; 20, double-roll scraper mechanism; 21, double-roll scraper; 22, double-roll shaft; 23, handle; 30, screening mechanism; 40, reduction mechanism; 41, first output port; 42, second output port; 43, guide rail; 44, divider; 45, roller fixing plate; 46, roller; 47, pull rod. DETAILED DESCRIPTION

[0022] The present invention is described in detail below in conjunction with specific embodiments. The following embodiments will help those skilled in the art to further understand the present invention, but are not intended to limit the present invention in any form. It should be noted that, for those of ordinary skill in the art, several variations and improvements may be made without departing from the concept of the present invention. These all belong to the protection scope of the present invention.

[0023] Reference Figure 1-Figure 3

[0024] The present invention provides a plastic crushing and shrinking device, comprising: a roller crushing mechanism 10, a roller scraper 21 mechanism 20, a screening mechanism 30 and a shrinking mechanism 40; the roller crushing mechanism 10 comprises a crushing frame 11, a crushing cavity 12 arranged on the crushing frame 11, a roller assembly 13 arranged in parallel in the crushing cavity 12, and an adjusting component 14 for adjusting the gap between the roller assemblies 13; the roller scraper 21 mechanism 20 is arranged at the bottom of the roller crushing mechanism 10, and is used to scrape plastic on the surface of the roller assembly 13; the screening mechanism 30 is arranged at the outlet of the roller crushing mechanism 10; the shrinking mechanism 40 is arranged below the roller crushing mechanism 10, and the shrinking mechanism 40 comprises a first output port 41 and a second output port 42. The plastic raw material is crushed by the double-roll crusher, the double-roll scraper 21 mechanism 20 scrapes the logistics of the double-roll assembly 13 of the double-roll crushing mechanism 10, the screening mechanism 30 screens the material, and the shrinking mechanism 40 shrinks the material, and the crushed plastic raw material is divided into two parts and transported to the next station, meeting the requirements of the next station.

[0025] In one embodiment, the adjustment assembly 14 includes an adjustment pressure plate connected to the bearing seat of one pair of roller assemblies 13, an adjustment bolt connected to the adjustment pressure plate, and an adjustment nut arranged on the adjustment bolt, the other end of the adjustment bolt is connected to the crushing cavity 12, and the adjustment nut is arranged outside the second crushing cavity 12. The adjustment nut drives the adjustment pressure plate to adjust the gap between the roller assemblies 13.

[0026] In one embodiment, the roller scraper 21 mechanism 20 includes a roller scraper 21 disposed at the lower part of the crushing cavity 12, a roller shaft 22 connected to the roller scraper 21, and a handle 23 for driving the roller shaft 22 and the roller scraper 21 to rotate, and one end of the handle 23 is disposed outside the crushing cavity 12. The roller scraper 21 is used to scrape off the plastic on the roller assembly 13 to avoid blockage of the roller crusher and improve the crushing efficiency.

[0027] In one embodiment, the shrinking mechanism 40 includes guide rails 43 arranged at intervals on both sides, a divider 44 arranged on the guide rails 43, a roller 46 fixing plate 45 arranged on both sides of the divider 44, a roller 46 connected to the roller 46 fixing plate 45, and a pull rod 47 connected to one end of the divider 44. The pull rod 47 drives the divider 44 to move along the guide of the guide rail 43 to achieve the adjustment of the material distribution.

[0028] In one embodiment, a driving mechanism connected to the pull rod 47 is further included, and the driving mechanism drives the divider 44 to move back and forth along the guide of the guide rail 43 .

[0029] In one embodiment, the screening mechanism 30 includes a screen disposed below the double-roll crushing mechanism 10, and the diameter of the screen holes on one side of the screen is larger than that of the screen holes on the other side.

[0030] In one embodiment, a feed hopper is disposed on the top of the double-roll crushing mechanism 10, and a feed valve is disposed at the discharge end of the feed hopper.

[0031] Beneficial effects of the present invention

[0032] The present invention provides a plastic crushing and shrinking device, which has the following beneficial effects:

[0033] The plastic crushing and shrinking device of the present invention comprises a roller crushing mechanism 10, a roller scraper 21 mechanism 20, a screening mechanism 30 and a shrinking mechanism 40. The plastic raw material is crushed by the roller crusher, the roller scraper 21 mechanism 20 scrapes the logistics of the roller assembly 13 of the roller crushing mechanism 10, the screening mechanism 30 screens the material, and the shrinking mechanism 40 shrinks the material, and the crushed plastic raw material is divided into two parts and transported to the next station, meeting the requirements of the next station. The plastic crushing and shrinking device provided by the present invention has the advantages of simple structure, not easy to be blocked, easy operation, high production efficiency, stable product quality, etc., and is suitable for crushing and processing various plastic raw materials.

[0034] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.

[0035] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0036] In the present invention, unless otherwise clearly specified and limited, the terms such as "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal connection of two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances. The above content is a further detailed description of the present invention in combination with specific implementation methods, and it cannot be determined that the specific implementation of the present invention is limited to these descriptions. For those of ordinary skill in the technical field to which the present invention belongs, some simple deductions or substitutions can be made without departing from the concept of the present invention.

Claims

1. A plastic crushing and shrinking device, characterized in that: include: The roller crushing mechanism comprises a crushing frame, a crushing cavity arranged on the crushing frame, a roller assembly arranged in parallel with each other in the crushing cavity, and an adjusting assembly for adjusting the gap between the roller assemblies; A roller scraper mechanism, arranged at the bottom of the roller crushing mechanism, is used for scraping plastic from the surface of the roller assembly; A screening mechanism, arranged at the outlet of the double-roll crushing mechanism; The shrinking and splitting mechanism is arranged below the double-roll crushing mechanism, and the shrinking and splitting mechanism comprises a first output port and a second output port.

2. The plastic crushing and shrinking device according to claim 1, characterized in that: The adjusting assembly includes an adjusting pressure plate connected to the bearing seat of one pair of roller assemblies, an adjusting bolt connected to the adjusting pressure plate, and an adjusting nut arranged on the adjusting bolt, the other end of the adjusting bolt is connected to the crushing cavity, and the adjusting nut is arranged outside the second crushing cavity.

3. The plastic crushing and shrinking device according to claim 1, characterized in that: The roller scraper mechanism includes a roller scraper arranged at the lower part of the crushing cavity, a roller shaft connected to the roller scraper, and a handle for driving the roller shaft and the roller scraper to rotate, and one end of the handle is arranged outside the crushing cavity.

4. The plastic crushing and shrinking device according to claim 1, characterized in that: The contraction mechanism includes guide rails arranged at intervals on both sides, a divider arranged on the guide rails, roller fixing plates arranged on both sides of the divider, rollers connected to the roller fixing plates, and a pull rod with one end connected to one end of the divider.

5. The plastic crushing and shrinking device according to claim 4, characterized in that: It also includes a driving mechanism connected to the pull rod, and the driving mechanism drives the divider to move back and forth along the guide of the guide rail.

6. The plastic crushing and shrinking device according to claim 1, characterized in that: The screening mechanism comprises a screen arranged below the double-roll crushing mechanism, wherein the diameter of the screen holes on one side of the screen is larger than the diameter of the screen holes on the other side.

7. The plastic crushing and shrinking device according to claim 1, characterized in that: A feed hopper is arranged on the top of the double-roll crushing mechanism, and a feed valve is arranged at the discharge end of the feed hopper.

Images