CN114770810A - A broken sieving mechanism for recycled plastic grain raw materials - Google Patents
A broken sieving mechanism for recycled plastic grain raw materials Download PDFInfo
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- CN114770810A CN114770810A CN202210377487.XA CN202210377487A CN114770810A CN 114770810 A CN114770810 A CN 114770810A CN 202210377487 A CN202210377487 A CN 202210377487A CN 114770810 A CN114770810 A CN 114770810A
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- Prior art keywords
- crushing
- shaft
- raw material
- recycled plastic
- fixedly provided
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
- B29B17/04—Disintegrating plastics, e.g. by milling
- B29B17/0412—Disintegrating plastics, e.g. by milling to large particles, e.g. beads, granules, flakes, slices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/08—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within vertical containers
- B02C18/12—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within vertical containers with drive arranged below container
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
- B02C4/08—Crushing or disintegrating by roller mills with two or more rollers with co-operating corrugated or toothed crushing-rollers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
- B02C2023/165—Screen denying egress of oversize material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
- B29B17/04—Disintegrating plastics, e.g. by milling
- B29B2017/0424—Specific disintegrating techniques; devices therefor
- B29B2017/044—Knives
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
- B29B17/04—Disintegrating plastics, e.g. by milling
- B29B2017/0424—Specific disintegrating techniques; devices therefor
- B29B2017/0476—Cutting or tearing members, e.g. spiked or toothed cylinders or intermeshing rollers
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- Crushing And Pulverization Processes (AREA)
Abstract
The invention belongs to the technical field of regenerated plastic particle raw material processing, and particularly relates to a crushing and screening device for a regenerated plastic particle raw material. The invention can carry out double crushing on the regenerated plastic particle raw material by driving the crushing roller and the crushing knife to rotate, improves the crushing quality while realizing the screening effect by driving the screen frame and the screen plate to vibrate up and down, and prevents the blockage by driving the cleaning rod to rotate.
Description
Technical Field
The invention relates to the technical field of regenerated plastic particle raw material treatment, in particular to a crushing and screening device for a regenerated plastic particle raw material.
Background
The regenerated plastic is a plastic raw material obtained by processing and processing waste plastics by physical or chemical methods such as pretreatment, melting granulation, modification and the like, is a plastic material which is recycled, has good processing performance and is easy to form, and a plurality of plastics can be granulated in production and life, such as waste food bags, sandals, electric wires, wire plates, agricultural films, pipes, barrels, basins, packing belts and various waste plastic products can be formed and processed again to produce a plastic raw material which is used for manufacturing machine parts and parts by a special process and a special formula; can be used for manufacturing water pipes, agricultural equipment, packaging bags and cement bags; may replace a portion of the wood product; can be used for manufacturing various plastic bags, barrels, basins, toys and other plastic products and living appliances.
The crushing sieving mechanism crushing efficiency that conventional a broken sieving mechanism for reclaimed plastic grain raw materials is lower, and the sieve blocks up easily, is difficult to satisfy the user demand, therefore we have provided a broken sieving mechanism for reclaimed plastic grain raw materials for solving above-mentioned problem.
Disclosure of Invention
The invention aims to solve the defects that the conventional crushing and screening device for the regenerated plastic particle raw material is low in crushing efficiency, a sieve plate is easy to block and the use requirement is difficult to meet, and provides the crushing and screening device for the regenerated plastic particle raw material.
In order to achieve the purpose, the invention adopts the following technical scheme:
a crushing and screening device for regenerated plastic particle raw materials comprises a tank body and a screen frame, wherein the top of the tank body is communicated with a feeding box, two rotating shafts are rotatably connected to the inner walls of the front side and the rear side of the feeding box, crushing rollers are fixedly mounted on the outer sides of the rotating shafts, worm wheels are fixedly mounted at the front ends of the rotating shafts, a first motor is fixedly mounted at the front side of the feeding box, a worm is fixedly connected to an output shaft of the first motor and meshed with the two worm wheels, the inner walls of the front side and the rear side of the tank body are fixedly connected with the same fixing frame, the top and the bottom of the fixing frame are respectively rotatably connected with a first shaft and a second shaft, a plurality of crushing cutters are fixedly mounted at the outer side of the first shaft, a first bevel gear is fixedly mounted at the bottom end of the first shaft, a cleaning rod is fixedly mounted at the outer side of the second shaft, a second bevel gear is fixedly mounted at the top end of the second shaft, and a mounting plate is fixedly mounted at the left side of the tank body, the top fixed mounting of mounting panel has the second motor, fixedly connected with cross axle on the output shaft of second motor, and fixed mounting has third bevel gear and two cams on the cross axle, the sliding connection of reel is internal at the jar, and the top of the jar body is the opening setting, and two through-holes have been seted up to the bottom of the jar body, and equal fixed mounting has the sieve in two through-holes, and the equal fixed mounting in bottom both sides of reel has butt board, two cams respectively with the bottom activity butt of the butt board that corresponds.
Preferably, equal fixed mounting has the limiting plate on the both sides inner wall of the jar body, the spacing groove has all been seted up to the both sides of reel, and two limiting plates are sliding connection respectively in the spacing inslot that corresponds.
Preferably, the bottom fixedly connected with reset spring of limiting plate, two reset spring's bottom difference fixed connection are on the bottom inner wall of the spacing groove that corresponds.
Preferably, the feed inlet has been seted up at the top of feed box, and fixed mounting has the feeder hopper in the feed inlet, the discharge gate has been seted up to the bottom of the jar body.
Preferably, horizontal holes are formed in the inner walls of the two sides of the fixing frame, and the horizontal shaft is rotatably connected into the two horizontal holes.
Preferably, the bottom both sides of the jar body all fixed mounting have the backup pad, and the bottom fixed mounting of backup pad has the bottom plate.
Preferably, the front side of the feeding box is fixedly provided with a positioning plate, and the positioning plate is rotatably sleeved on the outer side of the worm.
Preferably, a round hole is formed in the bottom of the screen frame, and the first shaft penetrates through the round hole.
According to the crushing and screening device for the regenerated plastic particle raw material, the regenerated plastic particle raw material is added into the feed hopper, the first motor is started to drive the worm to rotate, the worm drives the two worm wheels to rotate, the rotation directions of the two worm wheels are opposite, and the two worm wheels respectively drive the two crushing rollers to rotate in opposite directions through the corresponding rotating shafts, so that the regenerated plastic particle raw material is crushed;
in the crushing and screening device for the regenerated plastic pellet raw material, the first shaft and the second shaft are driven to rotate by the rotation of the second motor, the horizontal shaft inlet and the third bevel gear in cooperation with the first bevel gear and the second bevel gear, the first shaft drives the crushing cutter to rotate, the regenerated plastic grain raw material is crushed again, simultaneously the cross shaft drives the two cams to rotate, the cams drive the screen frame to vibrate up and down in a reciprocating way through the contact with the abutting plate and the cooperation of the return spring, thereby screening the regenerated plastic particle raw material through the sieve plate, enabling the crushed unqualified material to jump up and down and contact with the crushing knife for further crushing, thereby promoting crushing quality, the crushed regenerated plastic particle raw material is led out from a discharge hole at the bottom of the tank body through the sieve plate, and the second shaft rotates and simultaneously drives the cleaning plate to rotate, thereby preventing the regenerated plastic particle raw material from being blocked during discharging;
the double-layer crushing device is reasonable in structural design, double crushing is carried out on the regenerated plastic particle raw materials by driving the crushing roller and the crushing cutter to rotate, the screen frame and the screen plate are driven to vibrate up and down, the crushing quality is improved while the screening effect is realized, meanwhile, the cleaning rod is driven to rotate, the blockage is prevented, and the double-layer crushing device is high in reliability.
Drawings
FIG. 1 is a schematic perspective view of a crushing and screening device for recycled plastic pellet materials according to the present invention;
FIG. 2 is an enlarged view of a portion of the location A of FIG. 1;
FIG. 3 is a schematic cross-sectional view of a crushing and screening apparatus for recycled plastic pellet raw material according to the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 3 at position B;
fig. 5 is a partially enlarged view of the position C in fig. 3.
In the figure: 1. a tank body; 2. a feeding box; 3. a rotating shaft; 4. a crushing roller; 5. a screen frame; 6. a sieve plate; 7. a first shaft; 8. a crushing knife; 9. a second shaft; 10. a cleaning rod; 11. a first motor; 12. a second motor; 13. a horizontal axis; 14. a feed hopper; 15. a worm gear; 16. a worm; 17. a return spring; 18. a limiting plate; 19. a limiting groove; 20. abutting against the plate; 21. a first bevel gear; 22. a second bevel gear; 23. a third bevel gear; 24. a fixing frame; 25. a cam.
Detailed Description
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, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example one
Referring to fig. 1-5, a crushing and screening device for recycled plastic pellet raw materials comprises a tank body 1 and a screen frame 5, wherein the top of the tank body 1 is communicated with a feeding box 2, two rotating shafts 3 are rotatably connected on the inner walls of the front side and the rear side of the feeding box 2, a crushing roller 4 is fixedly installed on the outer side of each rotating shaft 3, a worm wheel 15 is fixedly installed at the front end of each rotating shaft 3, a first motor 11 is fixedly installed on the front side of the feeding box 2, a worm 16 is fixedly connected on the output shaft of the first motor 11, the worm 16 is meshed with the two worm wheels 15, the inner walls of the front side and the rear side of the tank body 1 are fixedly connected with the same fixing frame 24, the top and the bottom of the fixing frame 24 are respectively rotatably connected with a first shaft 7 and a second shaft 9, a plurality of crushing cutters 8 are fixedly installed on the outer side of the first shaft 7, a first bevel gear 21 is fixedly installed at the bottom end of the first shaft 7, and a cleaning rod 10 is fixedly installed on the outer side of the second shaft 9, and the top fixed mounting of second shaft 9 has second bevel gear 22, the left side fixed mounting of the jar body 1 has the mounting panel, the top fixed mounting of mounting panel has second motor 12, fixedly connected with cross axle 13 on the output shaft of second motor 12, fixedly mounted has third bevel gear 23 and two cams 25 on the cross axle 13, the sliding connection of reel 5 is in the jar body 1, the top of the jar body 1 is the opening setting, two through-holes have been seted up to the bottom of the jar body 1, equal fixed mounting has sieve 6 in two through-holes, and the equal fixed mounting in bottom both sides of reel 5 has butt board 20, two cams 25 respectively with the bottom activity butt of the butt board 20 that corresponds.
In this embodiment, equal fixed mounting has limiting plate 18 on the both sides inner wall of jar body 1, and spacing groove 19 has all been seted up to the both sides of reel 5, and two limiting plate 18 sliding connection are respectively at the spacing inslot 19 that corresponds, and it is spacing to lead jar body 1.
In this embodiment, the bottom fixedly connected with reset spring 17 of limiting plate 18, two reset spring 17's bottom difference fixed connection reset to reel 5 on the bottom inner wall of the spacing groove 19 that corresponds.
In this embodiment, the feed inlet has been seted up at the top of feed box 2, and fixed mounting has feeder hopper 14 in the feed inlet, and the discharge gate has been seted up to the bottom of jar body 1, is convenient for carry out the feeding to feed box 2 to carry out the ejection of compact to the discharge gate.
In this embodiment, the inner walls of the two sides of the fixing frame 24 are both provided with a transverse hole, and the transverse shaft 13 is rotatably connected in the two transverse holes to rotatably position the transverse shaft 13.
In this embodiment, the front side fixed mounting of feed box 2 has the locating plate, and the locating plate rotates to cup joint in the outside of worm 16, rotates the location to worm 16.
In this embodiment, the round hole has been seted up to the bottom of reel 5, and the round hole is run through to primary shaft 7, and the installation setting of the primary shaft 7 of being convenient for.
In the embodiment, when in use, the recycled plastic grain raw material is added into the feed hopper 14, the first motor 11 is started to drive the worm 16 to rotate, the worm 16 drives the two worm wheels 15 to rotate, the rotation directions of the two worm wheels 15 are opposite, the two worm wheels 15 respectively drive the two crushing rollers 4 to rotate in opposite directions through the corresponding rotating shafts 3, so as to crush the recycled plastic grain raw material, the second motor 12 is started to drive the transverse shaft 13 to rotate, the transverse shaft 13 drives the third bevel gear 23 to rotate, the third bevel gear 23 drives the first shaft 7 and the second shaft 9 to rotate through meshing with the first bevel gear 21 and the second bevel gear 22, the first shaft 7 drives the crushing knife 8 to rotate, so as to crush the recycled plastic grain raw material again, meanwhile, the transverse shaft 13 drives the two cams 25 to rotate, the cams 25 drive the screen frame 5 to vibrate up and down in a reciprocating manner through contact with the abutting plate 20 and matching with the return spring 17, thereby sieve the recycled plastic grain raw materials through sieve 6 to make smash unqualified material beat from top to bottom and with smash 8 contacts of sword, further smash, thereby promote crushing quality, the recycled plastic grain raw materials of smashing the completion are derived from the discharge gate of jar body 1 bottom through sieve 6, drive when the second shaft 9 is rotatory and clean the board and rotate, thereby prevent that the recycled plastic grain raw materials from taking place to block up when the ejection of compact.
Example two
On the basis of embodiment one, the equal fixed mounting in bottom both sides of jar body 1 has the backup pad, and the bottom fixed mounting of backup pad has the bottom plate, guarantees the support stability to jar body 1.
Claims (8)
1. The utility model provides a broken sieving mechanism for reclaimed plastic grain raw materials, includes a jar body (1) and reel (5), its characterized in that, the top intercommunication of jar body (1) has feeding case (2), rotates on the both sides inner wall of the front and back both sides of feeding case (2) and is connected with two pivot (3), and the outside fixed mounting of pivot (3) has crushing roller (4), and the front end fixed mounting of pivot (3) has worm wheel (15), the front side fixed mounting of feeding case (2) has first motor (11), fixedly connected with worm (16) on the output shaft of first motor (11), worm (16) and two worm wheel (15) mesh mutually, fixedly connected with same one and same (24) on the both sides inner wall around the jar body (1), the top and the bottom of fixed frame (24) rotate respectively and are connected with primary shaft (7) and secondary shaft (9), the outer side of the first shaft (7) is fixedly provided with a plurality of crushing knives (8), the bottom end of the first shaft (7) is fixedly provided with a first bevel gear (21), the outer side of the second shaft (9) is fixedly provided with a cleaning rod (10), the top end of the second shaft (9) is fixedly provided with a second bevel gear (22), the left side of the tank body (1) is fixedly provided with a mounting plate, the top of the mounting plate is fixedly provided with a second motor (12), an output shaft of the second motor (12) is fixedly connected with a cross shaft (13), the cross shaft (13) is fixedly provided with a third bevel gear (23) and two cams (25), the screen frame (5) is slidably connected in the tank body (1), the top of the tank body (1) is provided with an opening, the bottom of the tank body (1) is provided with two through holes, the two through holes are internally and fixedly provided with a screen plate (6), and two sides of the bottom of the screen frame (5) are respectively and fixedly provided with a butt joint plate (20), the two cams (25) are respectively movably abutted against the bottom of the corresponding abutting plate (20).
2. The crushing and screening device for the raw material of the recycled plastic granules according to claim 1, wherein the inner walls of the two sides of the tank body (1) are fixedly provided with limiting plates (18), the two sides of the screen frame (5) are provided with limiting grooves (19), and the two limiting plates (18) are respectively connected in the corresponding limiting grooves (19) in a sliding manner.
3. The crushing and screening device for the recycled plastic particle raw material as claimed in claim 2, wherein the bottom of the limiting plate (18) is fixedly connected with a return spring (17), and the bottom ends of the two return springs (17) are respectively and fixedly connected to the inner wall of the bottom of the corresponding limiting groove (19).
4. The crushing and screening device for the recycled plastic particle raw material according to claim 1, wherein a feeding port is formed in the top of the feeding box (2), a feeding hopper (14) is fixedly installed in the feeding port, and a discharging port is formed in the bottom of the tank body (1).
5. The crushing and screening device for the raw material of the recycled plastic granules according to claim 1, wherein the fixing frame (24) is provided with a transverse hole on both inner walls, and the transverse shaft (13) is rotatably connected in the two transverse holes.
6. The crushing and screening device for the raw material of the recycled plastic granules according to claim 1, wherein supporting plates are fixedly installed on both sides of the bottom of the tank body (1), and a bottom plate is fixedly installed on the bottom of the supporting plates.
7. The crushing and screening device for the recycled plastic pellet raw material as claimed in claim 1, wherein a positioning plate is fixedly installed at the front side of the feeding box (2), and the positioning plate is rotatably sleeved on the outer side of the worm (16).
8. The crushing and screening device for the raw material of the recycled plastic granules as claimed in claim 1, wherein a circular hole is formed at the bottom of the screen frame (5), and the first shaft (7) penetrates through the circular hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210377487.XA CN114770810A (en) | 2022-04-12 | 2022-04-12 | A broken sieving mechanism for recycled plastic grain raw materials |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210377487.XA CN114770810A (en) | 2022-04-12 | 2022-04-12 | A broken sieving mechanism for recycled plastic grain raw materials |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114770810A true CN114770810A (en) | 2022-07-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210377487.XA Pending CN114770810A (en) | 2022-04-12 | 2022-04-12 | A broken sieving mechanism for recycled plastic grain raw materials |
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| Country | Link |
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| CN (1) | CN114770810A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211440744U (en) * | 2019-12-20 | 2020-09-08 | 贵州富鼎橡塑有限公司 | Rubber waste material reducing mechanism |
| CN213427664U (en) * | 2020-07-22 | 2021-06-15 | 安徽省浩宇牧业有限公司 | Pig is bred and eats device with feeding convenient to remove |
| CN214021034U (en) * | 2020-09-14 | 2021-08-24 | 四川见云环保科技有限公司 | Crushing device for garbage disposal |
| CN215087633U (en) * | 2021-07-19 | 2021-12-10 | 河南安盛动物药业有限公司 | High-efficient rubbing crusher is used in biological medicine production |
| CN215197375U (en) * | 2021-02-22 | 2021-12-17 | 兰溪市巨格建材有限公司 | A crushing apparatus for environmental protection panel processing |
| CN215282660U (en) * | 2021-07-19 | 2021-12-24 | 深圳市东大洋水泥制品有限公司 | Multifunctional mixing system for recycled concrete aggregate |
-
2022
- 2022-04-12 CN CN202210377487.XA patent/CN114770810A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211440744U (en) * | 2019-12-20 | 2020-09-08 | 贵州富鼎橡塑有限公司 | Rubber waste material reducing mechanism |
| CN213427664U (en) * | 2020-07-22 | 2021-06-15 | 安徽省浩宇牧业有限公司 | Pig is bred and eats device with feeding convenient to remove |
| CN214021034U (en) * | 2020-09-14 | 2021-08-24 | 四川见云环保科技有限公司 | Crushing device for garbage disposal |
| CN215197375U (en) * | 2021-02-22 | 2021-12-17 | 兰溪市巨格建材有限公司 | A crushing apparatus for environmental protection panel processing |
| CN215087633U (en) * | 2021-07-19 | 2021-12-10 | 河南安盛动物药业有限公司 | High-efficient rubbing crusher is used in biological medicine production |
| CN215282660U (en) * | 2021-07-19 | 2021-12-24 | 深圳市东大洋水泥制品有限公司 | Multifunctional mixing system for recycled concrete aggregate |
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