CN220517293U - Waste plastic raw material recovery pretreatment device - Google Patents
Waste plastic raw material recovery pretreatment device Download PDFInfo
- Publication number
- CN220517293U CN220517293U CN202322159817.0U CN202322159817U CN220517293U CN 220517293 U CN220517293 U CN 220517293U CN 202322159817 U CN202322159817 U CN 202322159817U CN 220517293 U CN220517293 U CN 220517293U
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- box body
- plate
- type plate
- raw material
- waste plastic
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- 239000002994 raw material Substances 0.000 title claims abstract description 56
- 229920003023 plastic Polymers 0.000 title claims abstract description 29
- 239000004033 plastic Substances 0.000 title claims abstract description 29
- 239000002699 waste material Substances 0.000 title claims abstract description 25
- 238000011084 recovery Methods 0.000 title description 2
- 238000004064 recycling Methods 0.000 claims abstract description 13
- 238000007781 pre-processing Methods 0.000 claims abstract 4
- 239000000463 material Substances 0.000 claims description 19
- 230000000903 blocking effect Effects 0.000 claims description 10
- 239000013502 plastic waste Substances 0.000 abstract description 2
- 238000007599 discharging Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Landscapes
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
Abstract
The utility model discloses a waste plastic raw material recycling pretreatment device, which comprises a treatment box, wherein the treatment box comprises a box body, a feed door is arranged at the upper end of one side of the box body, and a discharge hole is arranged at the lower end of one side of the box body; the inside of the box body is provided with a crushing mechanism, and a screen is arranged below the crushing mechanism; the utility model is characterized in that, crushing mechanism top is provided with the stock stop, and the stock stop includes: the edge of the baffle is in sliding fit with the inner wall of the box body; one end of the n-type plate movably penetrates through the center of the upper wall of the box body and is connected with the upper side of the baffle plate, and the other end of the n-type plate is positioned on one side of the box body and is connected with a driving mechanism for driving the n-type plate to move downwards; the elastic part is arranged between the inner wall of the top end of the n-type plate and the top of the box body and is used for driving the n-type plate to reset upwards; when the device is used for crushing and preprocessing the plastic waste raw materials, the phenomenon that the waste raw materials cannot be fully crushed due to the fact that part of raw materials cannot be contacted with the crushing mechanism can be avoided.
Description
Technical Field
The utility model relates to the technical field of waste recycling equipment, in particular to a waste plastic raw material recycling pretreatment device.
Background
There are many methods for producing plastics, one of which is to pre-crush waste plastics, re-granulate and extrude the waste plastics through procedures such as crushing and cleaning to obtain plastics; this requires the use of a plastic crusher to pre-crush the plastic.
The patent document with the application number 202021156535.5 discloses a plastic raw material crushing and cleaning treatment device, which can prevent sheet plastic from rolling and staying in an upper space in the crushing process by arranging a baffle plate capable of sliding above a rotary crushing device, so that the crushing efficiency is greatly improved; because the fixed discharging screen plate is arranged to be capable of moving left and right, the broken plastic can not block meshes of the discharging screen plate, and the discharging efficiency is greatly improved.
However, when the raw materials are placed in the machine body, the raw materials are not crushed, so that the raw materials are large in volume and even expand, the height of part of the raw materials exceeds the height of the baffle, when the baffle moves leftwards to limit the upper space, the baffle pushes part of the raw materials to the leftmost side to be clamped between the baffle and the lap joint platform, so that part of the raw materials are blocked above the baffle, the raw materials cannot contact with the rotary crushing device, and the phenomenon of insufficient crushing of part of the raw materials is caused.
Disclosure of Invention
The utility model aims to provide a waste plastic raw material recycling pretreatment device, which solves the following technical problems:
how to prevent part of the material from being blocked outside the crushing zone by the baffles.
The aim of the utility model can be achieved by the following technical scheme:
the waste plastic raw material recycling pretreatment device comprises a treatment box, wherein the treatment box comprises a box body, a feed door is arranged at the upper end of one side of the box body, and a discharge hole is arranged at the lower end of one side of the box body; a crushing mechanism is arranged in the box body, and a screen is arranged below the crushing mechanism; the crushing mechanism is characterized in that a material blocking mechanism is arranged above the crushing mechanism, and the material blocking mechanism comprises:
the edge of the baffle is in sliding fit with the inner wall of the box body;
the n-type plate is movably arranged at the center of the upper wall of the box body in a penetrating manner, the n-type plate is connected with the upper side of the baffle, and the other end of the n-type plate is positioned at one side of the box body and is connected with a driving mechanism for driving the n-type plate to move downwards;
the elastic part is arranged between the inner wall of the top end of the n-type plate and the top of the box body and is used for driving the n-type plate to reset upwards.
As a further scheme of the utility model: the elastic part comprises a plurality of elastic rings which are connected up and down one by one, the elastic ring positioned at the uppermost part is connected with the inner wall of the top end of the n-type plate, and the elastic ring positioned at the lowermost part is connected with the top of the box body.
As a further scheme of the utility model: the driving mechanism comprises a fixing plate, one end of the n-type plate, far away from the baffle, is movably penetrated through the fixing plate and is connected with a limiting plate, the lower side of the limiting plate is connected with a lantern ring through a pull rope, and a fixing rod arranged on the outer wall of the box body is arranged below the lantern ring.
As a further scheme of the utility model: the lower side of the lantern ring is connected with a handle, and the surface of the handle is provided with anti-skid patterns.
As a further scheme of the utility model: the fixing rod is provided with an inward-contracted groove.
As a further scheme of the utility model: the screen is connected with a vibrating mechanism for driving the screen to shake.
As a further scheme of the utility model: the bottom of the box body is provided with a guide plate, the upper surface of the guide plate is an arc slope, and the lower end of the arc slope corresponds to the discharge hole.
The utility model has the beneficial effects that:
when the device is used for carrying out crushing pretreatment on plastic waste raw materials, the raw materials are placed in the box body through the feeding door, then the raw materials are piled up between the screen mesh and the material blocking mechanism, then the baffle is driven to move downwards through the driving mechanism, the raw materials are pressed downwards, and as the edge of the baffle is attached to the side wall of the box body, all the raw materials can be uniformly pressed below the baffle when the baffle moves downwards, so that all the raw materials are in a crushing area to be crushed, and the phenomenon that the crushing is insufficient due to the fact that part of the raw materials cannot contact with the crushing mechanism is avoided.
Drawings
The utility model is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic diagram of an embodiment of the present utility model;
FIG. 2 is a schematic diagram of the internal structure of an embodiment of the present utility model;
fig. 3 is a schematic structural view of a baffle according to an embodiment of the present utility model.
The reference numerals in the figures represent: 100. a treatment box; 101. a case; 102. a feed gate; 103. a discharge port; 104. an observation window; 200. a crushing mechanism; 300. a screen; 400. a vibration mechanism; 500. a material blocking mechanism; 501. a baffle; 502. an n-type plate; 503. an elastic part; 504. a fixing plate; 505. a limiting plate; 506. a pull rope; 507. a collar; 508. a handle; 509. a fixed rod; 600. a support block; 700. and a material guiding plate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1, the utility model relates to a waste plastic raw material recycling pretreatment device, which comprises a treatment box 100, wherein the treatment box 100 comprises a box body 101, a base is arranged at the bottom of the box body 101, and an anti-slip pad is arranged at the bottom of the base to improve the placement stability of the box body 101; an observation window 104 is arranged on the front side of the box body 101 and used for observing the working condition inside the box body 101; the upper end of the left side of the box body 101 is provided with a feeding door 102, the upper side of the feeding door 102 is hinged with the box body 101, when the feeding door 102 is opened, the feeding door 102 is only required to be turned upwards, and when the feeding door 102 is closed, the inside of the feeding door 102 is attached to the inner wall of the box body 101; a discharge hole 103 is arranged at the lower end of the right side of the box body 101 for discharging.
The crushing mechanism 200 is installed inside the box 101, the structure of the crushing mechanism 200 is not particularly limited, and only needs to meet the requirement of crushing waste plastic raw materials, for example, in the embodiment of the utility model, the vibrating mechanism 400 comprises a rotary cutter, a front end central shaft of the rotary cutter is rotationally connected with a front side box wall of the box 101 through a bearing seat, a rear end central shaft of the rotary cutter is movably penetrated through a rear side box wall of the box 101 and is connected with a motor, and when the motor is started to drive the rotary cutter to rotate, the plastic raw materials can be crushed; a screen 300 is arranged below the crushing mechanism 200, and crushed raw materials fall to the bottom of the box 101 through the screen 300 and are discharged through the discharge port 103.
Referring to fig. 2-3, a material blocking mechanism 500 is disposed above the crushing mechanism 200, the material blocking mechanism 500 includes a baffle 501, an edge of the baffle 501 is slidably attached to an inner wall of the box 101, and an n-type plate 502, one end of the n-type plate 502 movably penetrates through a center of an upper wall of the box 101 and is connected to an upper side of the baffle 501, and the other end of the n-type plate 502 is located at one side of the box 101 and is connected with a driving mechanism for driving the n-type plate 502 to move downward; an elastic part 503 is arranged between the inner wall of the top end of the n-shaped plate 502 and the top of the box body 101 and is used for driving the n-shaped plate 502 to reset upwards;
specifically, when the waste plastic raw material is pretreated, firstly, the feed gate 102 is opened, the raw material is placed in the box body 101 through the feed gate 102, then the raw material is piled between the screen 300 and the material blocking mechanism 500, then, the feed gate 102 is closed, the n-type plate 502 is driven to move downwards through the driving mechanism, and the n-type plate 502 drives the baffle 501 to move downwards, so that the piled raw material is pressed downwards by the baffle 501; support blocks 600 are further installed on the left side and the right side of the inside of the box body 101, when the baffle 501 moves downwards to the support blocks 600, the baffle 501 can be stopped, and the support blocks 600 can support the baffle 501; then, the crushing mechanism 200 is started to crush the waste plastic raw materials, and the baffle 501 moves downwards, so that the space above the crushing mechanism 200 is greatly reduced, the residence time of the raw materials in the space above the crushing mechanism is reduced, the crushing efficiency is improved, more importantly, the edge of the baffle 501 is attached to the side wall of the box body 101, and all the raw materials can be uniformly pressed below the baffle 501 when the baffle 501 moves downwards, so that all the raw materials are crushed, and the phenomenon that the raw materials cannot be fully crushed due to the fact that part of the raw materials cannot contact with the crushing mechanism 200 is avoided.
Further, the elastic portion 503 includes a plurality of elastic rings connected one to another, the elastic ring located at the uppermost portion is connected to the inner wall of the top end of the n-type plate 502, and the elastic ring located at the lowermost portion is connected to the top of the case 101.
When the n-type plate 502 is driven to move downwards by the driving mechanism, the n-type plate 502 can compress the elastic part 503 downwards, so that the elastic part 503 generates compressive elastic deformation, and therefore, after the limit of the driving mechanism to the n-type plate 502 is released, the elastic part 503 can spring the n-type plate 502 upwards under the elastic reset action of the elastic part 503, and then the baffle 501 moves upwards to the original position.
Further, the driving mechanism comprises a fixing plate 504, one end of the n-shaped plate 502 far away from the baffle 501 movably penetrates through the fixing plate 504 and is connected with a limiting plate 505, the lower side of the limiting plate 505 is connected with a collar 507 through a pull rope 506, and a fixing rod 509 installed on the outer wall of the box 101 is arranged below the collar 507; the lower side of the lantern ring 507 is connected with a handle 508, and the surface of the handle 508 is provided with anti-skid patterns.
When the n-type plate 502 is driven downwards, the lantern ring 507 is pulled downwards only through the handle 508, and the anti-skid lines on the handle 508 are beneficial to enhancing the friction between the hands of a user and the surface of the handle 508, so that the slipping phenomenon can be avoided; the collar 507 drives the limiting plate 505 to move downwards through the pull rope 506, the limiting plate 505 drives the elastic part 503 to move downwards, and finally the collar 507 is sleeved on the fixing rod 509, and the baffle 501 just moves to the supporting block 600.
Further, the fixing rod 509 is provided with an inwardly contracted groove, and the collar 507 is just embedded into the groove when being sleeved on the fixing rod 509, so that the collar 507 can be prevented from sliding off the fixing rod 509.
Further, the method includes; the screen 300 is connected with a vibration mechanism 400 for driving the screen 300 to shake; the bottom of the box body 101 is provided with a guide plate 700, the upper surface of the guide plate 700 is an arc slope, and the lower end of the arc slope corresponds to the discharge hole 103; the concrete structure of the vibration mechanism 400 is not limited, and only needs to meet the requirement of driving the screen 300 to shake, the screen 300 can shake off broken waste materials to the material guide plate 700 in time when shaking, so that the waste materials can slide along the material guide plate 700 at the opening of the material outlet 103, and the material discharge is facilitated.
The working principle of the utility model is as follows:
when the waste plastic raw materials are pretreated, firstly, the feed gate 102 is opened, the raw materials are placed in the box body 101 through the feed gate 102, then the raw materials are piled between the screen 300 and the material blocking mechanism 500, then, the feed gate 102 is closed, the n-type plate 502 is driven to move downwards through the driving mechanism, and the n-type plate 502 drives the baffle 501 to move downwards, so that the piled raw materials are downwards pressed by the baffle 501; support blocks 600 are further installed on the left side and the right side of the inside of the box body 101, when the baffle 501 moves downwards to the support blocks 600, the baffle 501 can be stopped, and the support blocks 600 can support the baffle 501; then, the crushing mechanism 200 is started to crush the waste plastic raw materials, and the baffle 501 moves downwards, so that the space above the crushing mechanism 200 is greatly reduced, the residence time of the raw materials in the space above the crushing mechanism is reduced, the crushing efficiency is improved, more importantly, the edge of the baffle 501 is attached to the side wall of the box body 101, and all the raw materials can be uniformly pressed below the baffle 501 when the baffle 501 moves downwards, so that all the raw materials are crushed, and the phenomenon that the raw materials cannot be fully crushed due to the fact that part of the raw materials cannot contact with the crushing mechanism 200 is avoided.
In the description of the present utility model, it should be understood that the terms "upper," "lower," "left," "right," and the like indicate an orientation or a positional relationship based on that shown in the drawings, and are merely for convenience of description and for simplifying the description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, as well as a specific orientation configuration and operation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The foregoing describes one embodiment of the present utility model in detail, but the description is only a preferred embodiment of the present utility model and should not be construed as limiting the scope of the utility model. All equivalent changes and modifications within the scope of the present utility model are intended to be covered by the present utility model.
Claims (7)
1. The waste plastic raw material recycling pretreatment device comprises a treatment box (100), wherein the treatment box (100) comprises a box body (101), a feed door (102) is arranged at the upper end of one side of the box body (101), and a discharge hole (103) is arranged at the lower end of one side of the box body; a crushing mechanism (200) is arranged in the box body (101), and a screen (300) is arranged below the crushing mechanism (200); the crushing mechanism (200) is characterized in that a material blocking mechanism (500) is arranged above the crushing mechanism, and the material blocking mechanism (500) comprises:
the baffle plate (501), the edge of the baffle plate (501) is in sliding fit with the inner wall of the box body (101);
the n-type plate (502), one end of the n-type plate (502) movably penetrates through the center of the upper wall of the box body (101) and is connected with the upper side of the baffle plate (501), and the other end of the n-type plate is positioned on one side of the box body (101) and is connected with a driving mechanism for driving the n-type plate (502) to move downwards;
the elastic part (503), the elastic part (503) is arranged between the inner wall of the top end of the n-type plate (502) and the top of the box body (101) and is used for driving the n-type plate (502) to reset upwards.
2. The waste plastic raw material recycling and preprocessing device according to claim 1, wherein the elastic part (503) comprises a plurality of elastic rings which are connected one by one from top to bottom, the elastic ring positioned at the uppermost part is connected with the inner wall of the top end of the n-type plate (502), and the elastic ring positioned at the lowermost part is connected with the top of the box body (101).
3. The waste plastic raw material recycling pretreatment device according to claim 1, wherein the driving mechanism comprises a fixing plate (504), one end of the n-type plate (502) far away from the baffle plate (501) movably penetrates through the fixing plate (504) and is connected with a limiting plate (505), the lower side of the limiting plate (505) is connected with a lantern ring (507) through a pull rope (506), and a fixing rod (509) arranged on the outer wall of the box body (101) is arranged below the lantern ring (507).
4. A waste plastic raw material recycling and preprocessing device according to claim 3, wherein a handle (508) is connected to the lower side of the lantern ring (507), and anti-skid patterns are arranged on the surface of the handle (508).
5. A waste plastic raw material recycling and pre-treating apparatus according to claim 3, characterized in that the fixing rod (509) is provided with inwardly shrinking grooves.
6. The waste plastic raw material recycling pretreatment device according to claim 1, wherein the screen (300) is connected with a vibration mechanism (400) for driving the screen (300) to shake.
7. The waste plastic raw material recycling and preprocessing device according to claim 1, wherein a material guiding plate (700) is arranged at the bottom of the box body (101), the upper surface of the material guiding plate (700) is an arc slope, and the lower end of the arc slope corresponds to the material outlet (103).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322159817.0U CN220517293U (en) | 2023-08-11 | 2023-08-11 | Waste plastic raw material recovery pretreatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322159817.0U CN220517293U (en) | 2023-08-11 | 2023-08-11 | Waste plastic raw material recovery pretreatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220517293U true CN220517293U (en) | 2024-02-23 |
Family
ID=89933170
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322159817.0U Active CN220517293U (en) | 2023-08-11 | 2023-08-11 | Waste plastic raw material recovery pretreatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220517293U (en) |
-
2023
- 2023-08-11 CN CN202322159817.0U patent/CN220517293U/en active Active
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