CN215464905U - Plastic products raw materials reducing mechanism - Google Patents
Plastic products raw materials reducing mechanism Download PDFInfo
- Publication number
- CN215464905U CN215464905U CN202121237557.9U CN202121237557U CN215464905U CN 215464905 U CN215464905 U CN 215464905U CN 202121237557 U CN202121237557 U CN 202121237557U CN 215464905 U CN215464905 U CN 215464905U
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- Prior art keywords
- crushing
- communicated
- pipe
- crushing cavity
- storage bin
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- 239000004033 plastic Substances 0.000 title claims abstract description 47
- 229920003023 plastic Polymers 0.000 title claims abstract description 47
- 239000002994 raw material Substances 0.000 title claims abstract description 27
- 230000007246 mechanism Effects 0.000 title claims description 4
- 238000012216 screening Methods 0.000 claims description 16
- 239000004744 fabric Substances 0.000 claims description 7
- 238000007664 blowing Methods 0.000 claims description 6
- 238000007599 discharging Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims 1
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 3
- 238000007873 sieving Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 229920001971 elastomer Polymers 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000010298 pulverizing process Methods 0.000 description 2
- 239000005060 rubber Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Crushing And Pulverization Processes (AREA)
Abstract
The utility model discloses a plastic product raw material crushing device, which comprises: the crushing device comprises a shell, a crushing cavity, a crushing motor, a rotating shaft, a plurality of crushing cutters, a blower, a storage bin, an induced draft fan and a feeding hopper; the plastic product raw materials can be crushed for many times, and the qualified plastic products can be collected, so that the plastic products are crushed fully and the crushing speed is high.
Description
Technical Field
The utility model relates to the technical field of plastic processing, in particular to a plastic product raw material crushing device.
Background
Plastic products are popularized in the aspect of life, along with the wide application of the plastic products, the plastic products which are replaced and eliminated after the replacement are more and more, and the plastic is a product which is difficult to degrade, so that the plastic products cause great harm to the environment if not recycled.
The plastic crusher is mainly used for crushing various plastic plastics and rubbers, such as plastic profiles, pipes, rods, silk threads, films and waste rubber products, and granules obtained after crushing by the crusher can be directly used for an extruder or injection molding and can also be recycled through basic granulation. The existing plastic crushing mechanism can only crush plastic once, so that incomplete crushing, low crushing speed and low efficiency are caused.
Therefore, a plastic product raw material crushing device is needed to solve the above problems.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the technical scheme adopted by the utility model is as follows:
a plastic product raw material crushing device comprises: the crushing device comprises a shell, a crushing cavity, a crushing motor, a rotating shaft, a plurality of crushing cutters, a blower, a storage bin, an induced draft fan and a feeding hopper;
a crushing cavity is arranged in the shell, the crushing motor is fixedly arranged at the top end of the shell, the output end of the crushing motor is fixedly connected with a rotating shaft, the rotating shaft penetrates through the top of the shell and extends to the bottom of the crushing cavity, and the rotating shaft is rotatably arranged at the bottom of the crushing cavity through a bearing; the rotating shaft is provided with a plurality of crushing knives which are arranged at intervals from top to bottom.
One end of the feeding pipe is communicated with the feeding hopper, and the other end of the feeding pipe is communicated with the top of the crushing cavity;
one end of the screening pipe is communicated with the top of the crushing cavity, and the other end of the screening pipe is communicated with the storage bin; and one end of the screening pipe communicated with the top of the crushing cavity is provided with a screening filter screen.
The bottom of the storage bin is provided with a discharge pipe which is communicated with the storage bin.
One end of the negative pressure pipe is communicated with the storage bin, the other end of the negative pressure pipe is communicated with the induced draft fan, and a filter cloth bag is arranged at one end of the negative pressure pipe communicated with the storage bin;
one end of the blowpipe is communicated with the air feeder, and the other end of the blowpipe is communicated with the bottom of the crushing cavity.
Preferably, the feeding pipe, the blowing pipe and the discharging pipe are all provided with a shutoff door.
Preferably, a plurality of annular bulges are arranged in the crushing cavity at intervals from top to bottom and are fixedly connected with the inner wall of the shell, each annular bulge is positioned between the two crushing cutters, and the cross section of each annular bulge is triangular.
Preferably, the filter diameter of the screening filter screen is larger than that of the filter cloth bag.
Preferably, the section of the crushing cutter is of a diamond structure, and the central axis of the rotating shaft is collinear with one diagonal line of the crushing cutter.
Due to the adoption of the technical scheme, compared with the prior art, the utility model has the technical progress that: the plastic product raw materials can be broken many times, and qualified broken plastic products can be collected, so that the plastic product crusher is sufficient in breaking, high in breaking speed and high in efficiency.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a plastic product raw material pulverizing apparatus according to the present invention;
description of the main elements
| Housing 1 | Crushing cavity 2 | Crushing |
| Rotating shaft 4 | Crushing |
Blower 6 |
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| Shut-off |
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Blowpipe 61 |
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The following detailed description of the utility model will be further described in conjunction with the above drawings
Detailed Description
In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The terms "first," "second," and the like in the description and claims of the present invention and in the above-described drawings are used for distinguishing between different objects and not for describing a particular order. Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover a non-exclusive inclusion. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or inherent to such process, method, article, or apparatus.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the utility model. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.
Referring to fig. 1, an embodiment of the present invention provides a plastic product raw material pulverizing apparatus, including: the device comprises a shell 1, a crushing cavity 2, a crushing motor 3, a rotating shaft 4, a plurality of crushing knives 5, a blower 6, a storage bin 7, an induced draft fan 8 and a feeding hopper 9;
a crushing cavity 2 is arranged in the shell 1, a crushing motor 3 is fixedly arranged at the top end of the shell 1, the output end of the crushing motor 3 is fixedly connected with a rotating shaft 4, the rotating shaft penetrates through the top of the shell 1 and extends to the bottom of the crushing cavity 2, and the rotating shaft 4 is rotatably arranged at the bottom of the crushing cavity 2 through a bearing; the rotating shaft 4 is provided with a plurality of crushing knives 5, the crushing knives 5 are arranged at intervals from top to bottom, and the crushing knives 5 are accommodated in the crushing cavity 2.
One end of the feeding pipe 91 is communicated with the feeding hopper 9, and the other end is communicated with the top of the crushing cavity 2;
one end of the screening pipe 71 is communicated with the top of the crushing cavity 2, and the other end is communicated with the storage bin 7; the sieving pipe 71 is communicated with the top of the crushing cavity 2, and one end of the sieving pipe is provided with a sieving filter screen 72.
The bottom of the storage bin 7 is provided with a discharge pipe 73, and the discharge pipe 73 is communicated with the storage bin 7.
One end of the negative pressure pipe 81 is communicated with the storage bin 7, the other end of the negative pressure pipe 81 is communicated with the induced draft fan 8, and a filter cloth bag 82 is arranged at one end of the negative pressure pipe 81, which is communicated with the storage bin 7;
one end of the blowpipe 61 is communicated with the blower 6, and the other end is communicated with the bottom of the crushing cavity 2.
In this embodiment, the inlet pipe 91, the blowing pipe 61, and the outlet pipe 73 are provided with a shutoff gate 10.
In this embodiment, the bottom of the crushing cavity 2 and the bottom of the shell 1 are both in a U-shaped structure.
In this embodiment, a plurality of annular protrusions are arranged in the crushing cavity 2 from top to bottom at intervals, the annular protrusions are fixedly connected with the inner wall of the shell 1, each annular protrusion is located between the two crushing cutters 5, and the cross section of each annular protrusion is triangular.
When the plastic product raw material crushing device is used, plastic product raw materials are placed into the feeding pipe 91 from the feeding hopper 9, the plastic product raw materials fall from the top of the crushing cavity 2 to the bottom of the crushing cavity 2 under the action of gravity, the crushing motor 3 is started to drive the rotating shaft 4 to rotate, and then the crushing knives 5 are driven to crush the plastic product raw materials in the falling process; simultaneously starting a blower 6 and an induced draft fan 8, wherein the blower 6 supplies air to the crushing cavity 2 through a blowing pipe 61, and the plastic product raw material at the bottom of the crushing cavity 2 is blown to the top of the crushing cavity 2, so that the plastic product raw material is crushed again by the rotary crushing cutters 5; the draught fan 8 enables the screening pipe 71 to generate negative pressure, plastic product raw materials blown to the top of the crushing cavity 2 are sucked, and the plastic product raw materials which pass through the screening and crushing screen 72 and are qualified in screening and crushing particle size enter the storage bin 7 through the screening pipe 71; meanwhile, the filter cloth bag 82 can stop plastic product raw materials with qualified broken particle sizes in the storage bin 7, so that the plastic product raw materials are prevented from entering the induced draft fan 8.
Repeatedly start and stop forced draught blower 6 and draught fan 8, enable the plastic products raw materials by a plurality of broken sword 5 broken many times to can collect the qualified plastic products raw materials of breakage in storage silo 7.
In this embodiment, the feeding pipe 91, the blowing pipe 61 and the discharging pipe 73 are all provided with a shutoff door 10; when the blower 6 and the induced draft fan 8 are not started, the shutoff door 10 of the feeding pipe 91 can be opened, so that the plastic product raw material is thrown into the crushing cavity 2; when the blower 6 and the induced draft fan 8 are started, the shutoff gate 10 of the air blowing pipe 61 is opened, and the shutoff gate 10 of the material inlet pipe 91 and the material outlet pipe 73 is closed. The shutoff door 10 of the discharge pipe 73 can be opened when the raw material of the plastic product is required to be broken and qualified.
A plurality of annular bulges 21 arranged at intervals from top to bottom in the crushing cavity 2 can be matched with the crushing knife 5 to fully crush plastic raw materials.
The utility model has been described in general terms in the foregoing, but it will be apparent to those skilled in the art that modifications or improvements may be made thereto based on the utility model. Therefore, modifications or improvements are within the scope of the utility model without departing from the spirit of the inventive concept.
Claims (5)
1. The utility model provides a plastic products raw materials reducing mechanism which characterized in that: the plastic product raw material crushing device comprises: the crushing device comprises a shell, a crushing cavity, a crushing motor, a rotating shaft, a plurality of crushing cutters, a blower, a storage bin, an induced draft fan and a feeding hopper;
a crushing cavity is arranged in the shell, the crushing motor is fixedly arranged at the top end of the shell, the output end of the crushing motor is fixedly connected with a rotating shaft, the rotating shaft penetrates through the top of the shell and extends to the bottom of the crushing cavity, and the rotating shaft is rotatably arranged at the bottom of the crushing cavity through a bearing; a plurality of crushing knives are arranged on the rotating shaft at intervals from top to bottom;
one end of the feeding pipe is communicated with the feeding hopper, and the other end of the feeding pipe is communicated with the top of the crushing cavity;
one end of the screening pipe is communicated with the top of the crushing cavity, and the other end of the screening pipe is communicated with the storage bin; a screening filter screen is arranged at one end of the screening pipe communicated with the top of the crushing cavity;
the bottom of the storage bin is provided with a discharge pipe which is communicated with the storage bin;
one end of the negative pressure pipe is communicated with the storage bin, the other end of the negative pressure pipe is communicated with the induced draft fan, and a filter cloth bag is arranged at one end of the negative pressure pipe communicated with the storage bin;
one end of the blowpipe is communicated with the air feeder, and the other end of the blowpipe is communicated with the bottom of the crushing cavity.
2. A plastic product feedstock reducing apparatus as defined in claim 1, wherein: and the feeding pipe, the blowing pipe and the discharging pipe are respectively provided with a shutoff door.
3. A plastic product feedstock reducing apparatus as set forth in claim 2, wherein: a plurality of annular bulges are arranged in the crushing cavity at intervals from top to bottom and are fixedly connected with the inner wall of the shell, each annular bulge is positioned between the two crushing cutters, and the cross section of each annular bulge is triangular.
4. A plastic product feedstock reducing apparatus as set forth in claim 3, wherein: the filtering diameter of the screening filter screen is larger than that of the filter cloth bag.
5. A plastics material reducing apparatus as defined in claim 4, wherein: the bottom of the crushing cavity and the bottom of the shell are both of U-shaped structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121237557.9U CN215464905U (en) | 2021-06-03 | 2021-06-03 | Plastic products raw materials reducing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121237557.9U CN215464905U (en) | 2021-06-03 | 2021-06-03 | Plastic products raw materials reducing mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215464905U true CN215464905U (en) | 2022-01-11 |
Family
ID=79782659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121237557.9U Active CN215464905U (en) | 2021-06-03 | 2021-06-03 | Plastic products raw materials reducing mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215464905U (en) |
-
2021
- 2021-06-03 CN CN202121237557.9U patent/CN215464905U/en active Active
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