CN220425551U - Automatic change material shredder - Google Patents
Automatic change material shredder Download PDFInfo
- Publication number
- CN220425551U CN220425551U CN202321763543.XU CN202321763543U CN220425551U CN 220425551 U CN220425551 U CN 220425551U CN 202321763543 U CN202321763543 U CN 202321763543U CN 220425551 U CN220425551 U CN 220425551U
- Authority
- CN
- China
- Prior art keywords
- rotary screen
- feeding unit
- roller set
- shredding knife
- knife roller
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000000463 material Substances 0.000 title claims abstract description 36
- 230000008859 change Effects 0.000 title description 4
- 230000005540 biological transmission Effects 0.000 claims description 5
- 239000002184 metal Substances 0.000 abstract description 18
- 239000012634 fragment Substances 0.000 abstract description 16
- 238000013461 design Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
Landscapes
- Crushing And Pulverization Processes (AREA)
Abstract
The utility model discloses an automatic material shredder which comprises a case, wherein a feeding unit, a shredding knife roller set and a rotary screen unit are arranged in the case, and the shredding knife roller set is positioned right below the feeding unit and corresponds to a discharge hole below the feeding unit. The rotary screen unit comprises a rotary screen and a rotary power device. The feeding unit and the shredding knife roller set are arranged in the rotary screen, and the rotary screen rotates around the feeding unit and the shredding knife roller set under the drive of the rotary power device. The rotary screen comprises two annular net racks and annular net bags fixed between the net racks, and the bottom of the rotary screen is provided with a discharge hole which is arranged at the bottom of the case and corresponds to the shredding knife roller set. The rotary power device comprises a first driving motor, a driving wheel shaft and a driven wheel shaft. The utility model improves the stability and balance of the rotary screen, ensures that metal fragments can smoothly pass through the screen holes, and avoids the problems of deflection or vibration of the screen.
Description
Technical Field
The utility model relates to the technical field of shredder equipment, in particular to an automatic material shredder.
Background
The shredder is a device for crushing raw materials to make the size of the raw materials finer, and is mainly used for destroying and recycling metal products so as to crush the raw materials into smaller fragments, thereby being convenient for subsequent recycling.
At present, a common shredder cannot well shred a metal tubular object into metal fragments with acceptable sizes, a screen in a traditional shredder is driven to rotate through a single rotating shaft, and the rotating speed of the screen is uneven and unstable when the screen rotates. The screen cloth is easy off tracking in the rotatory in-process for the material is piled up in screen cloth somewhere easily, consequently we have put forward an automatic material shredder that satisfies that metal tubular article shredded into qualified size metal fragment that can be better in order to solve above-mentioned technical problem.
Disclosure of Invention
In order to solve the technical problems mentioned in the background art, the utility model provides an automatic material shredder.
The utility model adopts the following technical scheme: an automatic material shredder comprises a case; the surface of the case is provided with a control panel for controlling operation; a feeding unit, a shredding knife roller set and a rotary screen unit are arranged in the case; the feeding unit is arranged at the top of the case; the shredding knife roller set is positioned right below the feeding unit and corresponds to a discharge hole below the feeding unit; the material enters the shredding knife roll set after being conveyed by the feeding unit; the rotary screen unit comprises a rotary screen and a rotary power device; the feeding unit and the shredding knife roller set are arranged in the rotary screen; the rotary screen rotates around the feeding unit and the shredding knife roller set under the drive of the rotary power device; the rotary screen comprises two circular net racks and a circular net bag fixed between the net racks; the bottom of the rotary screen is provided with a discharge hole which is arranged at the bottom of the machine case and corresponds to the shredding knife roller set; the rotary power device comprises a first driving motor, a driving wheel shaft and a driven wheel shaft; the driving wheel shaft is fixed in the chassis through a bearing seat and is connected with the first driving motor; the driving wheel shaft and the driven wheel shaft are respectively and synchronously arranged at two sides of the rotary screen; the axial surfaces of the driving wheel axle and the driven wheel axle are matched with the annular surface of the net rack.
Further, the feeding unit comprises a hopper, a rotating wheel and a second driving motor; the rotating wheel is transversely arranged at the bottom of a discharge hole of the hopper; the second driving motor drives the rotating wheel to rotate.
Further, the shredding knife roller set comprises a pair of third driving motors, a knife box, a forward rotating knife blade, a reverse rotating knife blade and a transmission knife shaft; the cutter box is positioned right below the discharge hole of the hopper; the pair of third driving motors are arranged at two sides of the tool box; the forward rotating blade and the reverse rotating blade are respectively arranged at two sides in the cutter box and are respectively connected with the third driving motor in a rotating way through a transmission cutter shaft.
Compared with the prior art, the utility model has the advantages that: according to the automatic material shredder, the rotary screen is arranged in the case through the driving wheel shaft and the driven wheel shaft as supports, the centers of the two groups of wheel shafts are overlapped with the transverse center line of the rotary screen, and the rotary screen can do stable uniform motion. The driving wheel shaft is used as a driving force source of the rotary screen, and drives the rotary screen to rotate through the first driving motor, so that metal fragments are screened on the rotary screen. The driven wheel shaft is an auxiliary part of the rotary screen, and the stability and the balance of the rotary screen are improved through synchronous rotation with the driving wheel shaft, so that metal fragments can smoothly pass through the screen holes, and the problem of deflection or vibration of the screen is avoided.
According to the utility model, the whole material is fed by the feeding unit, enters the shredding knife roller group for shredding, enters the rotary screen unit for screening, and metal fragments meeting the size requirement can smoothly pass through the screen holes, and can be continuously transferred to the feeding unit and then transferred to the shredding knife roller group for shredding again if the metal fragments are not met. The feeding unit adjusts the rotating speed according to the instantaneous load generated by the shredding knife roller group, so as to adjust the feeding amount, ensure that the equipment maintains reasonable working load at any time, and realize automatic material conveying.
Drawings
FIG. 1 is a schematic view of the overall construction of an automated material shredder of the present utility model;
FIG. 2 is a schematic cross-sectional view of the automated material shredder of the present utility model;
FIG. 3 is a schematic view of the overall structure of the rotary screen unit of the present utility model;
FIG. 4 is a schematic diagram of the overall structure of the feeding unit of the present utility model;
fig. 5 is a schematic view of the overall structure of the shredding knife roll set of the present utility model.
Wherein:
1-chassis, 2-control panel, 3-feeding unit, 4-shredding knife roller set, 5-rotary screen unit,
31-a hopper, 32-a rotating wheel, 33-a second driving motor,
41-third driving motor, 42-tool box, 43-forward rotating blade, 44-reverse rotating blade, 45-driving cutter shaft,
51-rotating screen mesh, 52-rotating power device,
51-1-net rack, 51-2-annular net bag,
52-1-first driving motor, 52-2-driving axle, 52-3-driven axle.
Detailed Description
In the following, in order to facilitate the understanding of the technical solutions of the present utility model by a person skilled in the art, reference will be made to the accompanying drawings for further description. It should be understood that the description is only illustrative and is not intended to limit the scope of the utility model.
In the following detailed description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of the embodiments of the utility model. It may be evident, however, that one or more embodiments may be practiced without these specific details. In addition, in the following description, descriptions of well-known structures and techniques are omitted so as not to unnecessarily obscure the present utility model.
1-2, a schematic overall structure of the automatic material shredder of the present utility model includes a housing 1, and a control panel 2 for controlling operation is disposed on a surface of the housing 1. In this embodiment, the chassis 1 is a main supporting structure of an automatic material crushing device, and is divided into an upper frame and a lower frame, where the lower frame is a main bearing structure for installing and fixing each unit, and the upper frame mainly provides sealing protection for the device.
In the embodiment, a feeding unit 3, a shredding knife roller set 4 and a rotary screen unit 5 are arranged in the case 1. The feeding unit 3 is arranged at the top of the case 1, and the shredding knife roll set 4 is arranged right below the feeding unit 3 and corresponds to a discharge hole below the feeding unit 3. The materials are conveyed by the feeding unit 3 and then enter the shredding knife roll set 4. As shown in fig. 3, the rotary screen unit 5 includes a rotary screen 51 and a rotary power device 52, the feeding unit 3 and the shredding knife roller set 4 are disposed inside the rotary screen 51, and the rotary screen 51 rotates around the feeding unit 3 and the shredding knife roller set 4 under the drive of the rotary power device 52.
With continued reference to fig. 3, in this embodiment, the rotary screen 51 includes two annular net racks 51-1 and an annular net bag 51-2 fixed between the net racks 51-1, and a discharge port installed at the bottom of the casing 1 and corresponding to the shredding knife roller set 4 is provided at the bottom of the rotary screen 51. The rotary power unit 52 includes a first drive motor 52-1, a driving wheel shaft 52-2, and a driven wheel shaft 52-3. The driving wheel axle 52-2 is fixed in the chassis 1 through a bearing seat and is connected with the first driving motor 52-1, the driving wheel axle 52-2 and the driven wheel axle 52-3 are respectively and synchronously arranged on two sides of the first driving motor 52-1 in a rotating mode, and the axial surfaces of the driving wheel axle 52-2 and the driven wheel axle 52-3 are matched with the annular surface of the net frame 51-1.
After the material is shredded for a single time by the shredding knife roller set 4, the discharging qualification rate is low, and part of metal fragments still exceed the expected diameter, so that the metal fragments with unqualified sizes need to be shredded repeatedly. In this embodiment, the metal fragments smaller than the desired diameter generated after shredding may leak out through the rotary screen 51, and the metal fragments larger than the desired diameter may leak back into the feeding unit 3 by the rotation of the rotary screen 51 and be fed into the cutter roll set 4 for secondary shredding.
In the automatic material shredder designed in the embodiment, the rotary screen 51 is installed in the case 1 through the driving wheel shaft 52-2 and the driven wheel shaft 52-3 as supports, and the centers of the two groups of wheel shafts coincide with the transverse center line of the rotary screen, so that the rotary screen 51 can do stable uniform motion. The driving wheel shaft 52-2 is used as a driving force source of the rotary screen 51, and drives the rotary screen to rotate through the first driving motor 52-1, so that metal fragments are screened on the rotary screen 51. The driven wheel shaft 52-3 is an auxiliary part of the rotary screen, and improves the stability and balance of the rotary screen 51 by synchronous rotation with the driving wheel shaft, ensures that metal fragments can smoothly pass through the screen holes, and avoids the problems of deflection or vibration of the screen.
As shown in fig. 4, in the present embodiment, the feeding unit 3 includes a hopper 31, a rotating wheel 32, and a second driving motor 33. The runner 32 is transversely arranged at the bottom of a discharge hole of the hopper 31, and the second driving motor 33 drives the runner 32 to rotate. In this embodiment, the second driving motor 33 can adjust the rotation speed according to the instantaneous load generated by the shredding knife roller set 4, so as to adjust the feeding amount, so as to ensure that the equipment maintains a reasonable working load at any time.
As shown in fig. 5, in the present embodiment, the shredding knife roll set 4 includes a pair of third drive motors 41, a knife box 42, a forward rotation rotating blade 43, a reverse rotation rotating blade 44, and a transmission knife shaft 45. The cutter box 42 is located right below the discharge hole of the hopper 31, a pair of third driving motors 41 are arranged on two sides of the cutter box 42, and a forward rotating blade 43 and a reverse rotating blade 44 are respectively arranged on two sides of the cutter box 42 and are respectively connected with the third driving motors 41 in a rotating mode through a transmission cutter shaft 45. In this embodiment, the third driving motor 41 of the shredding knife roller set 4 has a forward and reverse rotation function, and when the shredding knife is in normal operation, the driving motor rotates forward, when the shredding knife is stuck, the blade load is too large, the third driving motor 41 rotates reversely to remove the stuck material, so as to prevent the failure of the knife box, and further to protect the normal operation of the whole shredding unit.
In this embodiment, the shredding knife roller set 4 is made of a high-strength and high-toughness rotary blade, and the rotary blade and the knife box 42 are designed according to the material characteristics so as to achieve the optimal crushing effect. The shredding unit is driven by double motors and has the characteristics of high torque and high strength.
To sum up, an automatic change material shredder of this embodiment design through the cooperation of feeding unit 3, shredding knife roller group 4 and sieve rotating unit 5, and the material passes through feeding unit 3 and gets into shredding knife roller group 4 after shredding and gets into sieve rotating unit 5 and sifts, and the metal fragment that accords with the size requirement can smoothly pass through the sieve mesh, and the nonconforming will continue to rotate to feeding unit 3 and change to shredding knife roller group 4 and tear again. The feeding unit 3 adjusts the rotating speed according to the instantaneous load generated by the shredding knife roller set 4, thereby adjusting the feeding amount to ensure that the equipment maintains reasonable working load at any time, and realizing automatic material conveying.
The whole appearance of this embodiment carries out man-machine environment design, and each unit component assembly structure is reasonable, and multi-objective optimization, compact structure can satisfy the broken shape of destroying of special metal material and give consideration to the processing of daily life waste material. Through carrying out intensity analysis to the structure, the material of above-mentioned all kinds of materials to this carries out the commonality design, and organism structural design is reasonable, and intensity is high, and is shock-resistant non-deformable, compromise equipment light in weight, small in size, efficient, with low costs, the reliability is high, rotational speed is low, moment of torsion is big, dust pollution free, energy-efficient, easy operation, maintenance advantage such as convenient simultaneously.
In this embodiment, automatic material crushing apparatus has the rotary screen unit, and the great metal fragment of specification that produces in the crushing process can circulate the crushing through rotary screen system voluntarily, until satisfying the broken degree of technical requirement. The feeding unit of the automatic material crushing equipment selects a stepping motor, and can automatically adjust different feeding speeds according to the types of the processed materials and the load of the system under the current working condition. The automatic material crushing equipment is added with an overload protection function design in an electric control system, so that equipment faults caused by equipment overload due to excessive material pouring are prevented.
Therefore, the automatic material shredder designed by the embodiment meets the crushing and destroying requirements of special metal materials, improves the automation degree of crushing operation, saves labor cost and improves the operation efficiency.
The above examples are only illustrative of the preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, and various modifications and improvements made by those skilled in the art to the technical solution of the present utility model should fall within the scope of protection defined by the claims of the present utility model without departing from the spirit of the present utility model.
Claims (3)
1. An automatic material shredder, characterized by comprising a chassis (1); a control panel (2) for controlling operation is arranged on the surface of the case (1); a feeding unit (3), a shredding knife roller set (4) and a rotary screen unit (5) are arranged in the case (1); the feeding unit (3) is arranged at the top of the case (1); the shredding knife roller set (4) is positioned right below the feeding unit (3) and corresponds to a discharge hole below the feeding unit (3); the materials enter the shredding knife roller set (4) after being conveyed by the feeding unit (3); the rotary screen unit (5) comprises a rotary screen (51) and a rotary power device (52); the feeding unit (3) and the shredding knife roll set (4) are arranged inside the rotary screen (51); the rotary screen (51) rotates around the feeding unit (3) and the shredding knife roller set (4) under the drive of the rotary power device (52); the rotary screen (51) comprises two circular net racks (51-1) and a circular net bag (51-2) fixed between the net racks (51-1); the bottom of the rotary screen (51) is provided with a discharge hole which is arranged at the bottom of the machine case (1) and corresponds to the shredding knife roller set (4); the rotary power device (52) comprises a first driving motor (52-1), a driving wheel shaft (52-2) and a driven wheel shaft (52-3); the driving wheel shaft (52-2) is fixed in the chassis (1) through a bearing seat and is connected with the first driving motor (52-1); the driving wheel shaft (52-2) and the driven wheel shaft (52-3) are respectively and synchronously rotatably arranged at two sides of the rotary screen (51); the axial surfaces of the driving wheel axle (52-2) and the driven wheel axle (52-3) are matched with the annular surface of the net rack (51-1).
2. The automatic material shredder according to claim 1, wherein the feeding unit (3) comprises a hopper (31), a runner (32) and a second drive motor (33); the rotating wheel (32) is transversely arranged at the bottom of a discharge hole of the hopper (31); the second driving motor (33) drives the rotating wheel (32) to rotate.
3. The automatic material shredder according to claim 2, wherein the shredding knife roller set (4) includes a pair of third drive motors (41), a knife box (42), a forward rotating knife (43), a reverse rotating knife (44) and a driven knife shaft (45); the cutter box (42) is positioned right below the discharge hole of the hopper (31); the pair of third driving motors (41) are arranged at two sides of the tool box (42); the forward rotating blade (43) and the reverse rotating blade (44) are respectively arranged at two sides in the cutter box (42) and are respectively connected with the third driving motor (41) in a rotating way through a transmission cutter shaft (45).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321763543.XU CN220425551U (en) | 2023-07-06 | 2023-07-06 | Automatic change material shredder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321763543.XU CN220425551U (en) | 2023-07-06 | 2023-07-06 | Automatic change material shredder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220425551U true CN220425551U (en) | 2024-02-02 |
Family
ID=89696397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321763543.XU Active CN220425551U (en) | 2023-07-06 | 2023-07-06 | Automatic change material shredder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220425551U (en) |
-
2023
- 2023-07-06 CN CN202321763543.XU patent/CN220425551U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101073787A (en) | Method and apparatus for crushing waste tyre | |
| CN201776174U (en) | Rotational-shear twin-shaft single-roll crusher for solid wastes | |
| CN101987308A (en) | Rotational shear type double-shaft single crusher for solid waste | |
| CN106807519A (en) | Disruption elements and the disintegrating machine comprising the disruption elements | |
| CN104646146A (en) | Alligator cutter and shredding machine with same | |
| CN111589542A (en) | A abandonment cloth recovery unit for shirt processing | |
| CN114130499B (en) | Multi-stage crushing high-efficiency energy-saving flour mill | |
| CN103521316A (en) | Shredding machine with hook-type cutters | |
| CN220425551U (en) | Automatic change material shredder | |
| CN106393489A (en) | Waste tire crushing device driven by hydraulic motor | |
| CN210940049U (en) | Automatic recovery unit that smashes of plastic waste of environmental protection | |
| CN2887561Y (en) | Plastic grinder | |
| CN206357502U (en) | A kind of plastic breaker | |
| CN212400045U (en) | Rubber production is with circulation reducing mechanism | |
| CN210525578U (en) | Inflation film manufacturing machine adds rim charge recovery unit | |
| CN209768267U (en) | straw pulverizer | |
| CN110354965B (en) | High-fiber food material crusher | |
| CN208912259U (en) | A kind of large size single-shaft shredder | |
| CN209735728U (en) | Solid waste quick crushing device for machining | |
| CN114130500A (en) | Multi-stage combined efficient crushing cutter set for pulverizer | |
| CN203591855U (en) | Shredding machine with hook-typed cutters | |
| CN216756686U (en) | High-efficient branch rubbing crusher | |
| CN220590217U (en) | Branch pulverizer | |
| CN211989004U (en) | Rubbing crusher with multiple shredding function | |
| CN220969359U (en) | Novel horizontal pulverizer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |