CN203765833U - Variable-speed pushing device of single-shaft crusher - Google Patents
Variable-speed pushing device of single-shaft crusher Download PDFInfo
- Publication number
- CN203765833U CN203765833U CN201320712224.6U CN201320712224U CN203765833U CN 203765833 U CN203765833 U CN 203765833U CN 201320712224 U CN201320712224 U CN 201320712224U CN 203765833 U CN203765833 U CN 203765833U
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- CN
- China
- Prior art keywords
- crushing chamber
- variable
- arm
- speed
- crushing
- 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.)
- Expired - Fee Related
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Classifications
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- 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
- Y02W30/52—Mechanical processing of waste for the recovery of materials, e.g. crushing, shredding, separation or disassembly
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- 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
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- Crushing And Pulverization Processes (AREA)
Abstract
The utility model relates to the technical field of a crusher, and particularly relates to a variable-speed pushing device of a single-shaft crusher. The variable-speed pushing device comprises a crushing chamber and a knife shaft arranged in the crushing chamber; a movable knife blade on the knife shaft is matched with a fixed knife blade in the crushing chamber for crushing; the crushing chamber is communicated with a feeding port of the crushing machine and also comprises a pushing device which can extend into the crushing chamber to push waste materials to be close to the knife shaft; the pushing device is provided with a swinging arm and a pushing arm; one end of the swinging arm is connected on a body of the crusher by a hinging piece, and the other end of the swinging arm is coupled with the pushing arm; and the swinging arm is pushed and pulled to swing by an oil cylinder driven by a variable-displacement hydraulic system. The variable-speed pushing device has the advantages that since the swinging arm is pushed and pulled to swing by the oil cylinder driven by the variable-displacement hydraulic system, the constant pushing speed is realized, but the retraction speed is faster, so that the performance of the machine can be guaranteed; the pushing period is shortened, so that the crushing amount is increased; and the recovery efficiency is effectively improved, the industrial utilization is met, and the economic benefit and the social benefit are excellent.
Description
Technical field
The utility model relates to disintegrating machine technical field, especially relates to single-shaft crusher material-pulling device.
Background technology
In waste and old plastic material industry reclaims, in order to adapt to fragmentation and the recovery of the different waste and old plastic material of various performances, size, thickness and shape, plastic rubber material industry has worked out various disintegrating machines, and kind and the specification of disintegrating machine are a lot.To large-scale housing, various tubing, the fragmentation bundled and the solid plastic rubber material of bulk of packing, generally only select at present single-shaft crusher to adapt to.Single-shaft crusher has a lot of advantages in actual use, in shattering process, all size, thickness and variform plastic rubber material can be broken, not existing because of plastic rubber material lumpiness and cut motionless phenomenon greatly, is special broken large-scale housing, various tubing, the bundled and solid plastic rubber material of bulk of packing; In order to promote crushing efficiency, conventional single-shaft crusher is also furnished with material-pulling device, but its pusher period velocity is constant speed, and from the angle of design, speed is slower, and machine performance is more stable, but speed slow crushing just reduce; More machine vibration is larger for pusher speed, just large to the damage of machine, so need seeking balance point.
For this reason, the applicant is in view of defect and the inconvenience of above-mentioned known disintegrating machine, and the spirit of adhering to research and innovation, keeping on improving, utilizes its professional eye and professional knowledge, works out a kind of single-shaft crusher speed change material-pulling device.
Summary of the invention
The purpose of this utility model is to provide a kind of single-shaft crusher speed change material-pulling device of variable-ratio, to shorten the cycle of pusher, improves crushing, and guarantees machine performance.
For achieving the above object, the utility model adopts following technical scheme:
Single-shaft crusher speed change material-pulling device, include crushing chamber and be arranged on the cutter shaft in crushing chamber, cutting blade on cutter shaft coordinates broken with the ledger-plate in crushing chamber, crushing chamber is communicated with the charging aperture of disintegrating machine, also include can stretch in crushing chamber and promote waste material toward the close material-pulling device of cutter shaft, material-pulling device has swing arm and pusher arm, swing arm one end is connected on the body of disintegrating machine by articulated elements, the relative other end pusher arm that links, the oil cylinder push-and-pull that swing arm is driven by variable delivery hydraulic system swings.
Described pusher arm is curved arc shape, at the pusher end face of pusher arm, is provided with friction teeth.
The oil cylinder push-and-pull that the material-pulling device that the utility model provides is driven by variable delivery hydraulic system swings, and realizes according to working condition speed change, and beneficial effect is: one, pusher speed is constant, but retraction speed accelerates, and can guarantee machine performance like this; Two, shorten the cycle of pusher, thereby improve crushing; Three, effectively promote organic efficiency, meet industry utilization, there is splendid economic benefit and social benefit; Four, simple in structure, scientific and reasonable, cost of investment is low, and operation operation is easy, and Maintenance and Repair are very convenient, greatly improved operation ratio and the operability of equipment.
accompanying drawing explanation:
Accompanying drawing 1 is the utility model preferred embodiment structural representation;
Accompanying drawing 2 is another visual angle structural representation of Fig. 1 embodiment.
the specific embodiment:
Below in conjunction with accompanying drawing, the utility model is further illustrated:
Consult shown in Fig. 1,2, the relevant single-shaft crusher of the utility model, include crushing chamber 1 and be arranged on the cutter shaft 2 in crushing chamber 1, cutter shaft 2 is that main motor 7 is by V-belt 71 transmissions, what through reductor, 8 decelerations drove afterwards again, cutting blade on cutter shaft 2 coordinates fragmentation with the ledger-plate in crushing chamber 1, and crushing chamber 1 is communicated with the charging aperture 3 of disintegrating machine.This single-shaft crusher also includes and can stretch into the interior promotion waste material 4 of crushing chamber 1 toward the close material-pulling device 5 of cutter shaft 2, material-pulling device 5 has swing arm 51 and pusher arm 52, swing arm 51 one end are connected on the body of disintegrating machine by articulated elements 53, the relative other end pusher arm 52 that links, oil cylinder 61 push-and-pulls that swing arm 51 is driven by variable delivery hydraulic system 6 swing, pusher arm 52 is from the outer crushing chamber 1 that stretches into toward in, pusher arm 52 is curved arc shape, pusher end face at pusher arm 52 is provided with friction teeth 521, and the outer corresponding concave arc of crushing chamber 1 design of the interior end coordinates pusher arm 52 to move back and forth.Friction teeth 521 can increase the effect that contacts with waste material 4, promotes pusher effect.
During work, waste material 4 is dropped into crushing chamber 1 from charging aperture 3, by variable delivery hydraulic system 6, drives oil cylinders 61 to pull material-pulling device 5 to promote waste material to close on the cutter shaft 2 rotating.Cutting blade on cutter shaft 2 coordinates shearing that material is broken with the ledger-plate in crushing chamber 1, the size of particle is controlled by the mesh size of corresponding screen cloth 9, wherein variable delivery hydraulic system 6 drives material-pulling device 5 speed at the beginning of pusher, when sensing that promoting waste material 4 produces certain resistance, variable delivery hydraulic system 6 is just adjusted flow, as passing ratio overflow valve, regulate the modes such as main driving pump delivery, thereby make material-pulling device 5 speed slack-off, Deng material-pulling device 5, toward retraction speed per hour degree, accelerate again, be exactly so to realize and shorten the pusher cycle, improve crushing, also can guarantee machine performance simultaneously.In the utility model, for variable delivery hydraulic system 6, its principles and structure is prior art, in this no longer another mapping explanation.
Material-pulling device 5 of the present utility model has swing arm 51 and pusher arm 52, swing arm 51 one end are connected on the body of disintegrating machine by articulated elements 53, the relative other end pusher arm 52 that links, oil cylinder 61 push-and-pulls that swing arm 51 is driven by variable delivery hydraulic system 6 swing, and pusher arm 52 is from the outer crushing chamber 1 that stretches into toward in, this is simple in structure, scientific and reasonable, cost of investment is low, and operation operation is easy, Maintenance and Repair are very convenient, greatly improved operation ratio and the operability of equipment.
Certainly; above combination embodiment describes in detail the utility model; be only explanation technical conceive of the present utility model and feature; its object is to allow person skilled in the art understand content of the present utility model and implemented; can not limit protection domain of the present utility model with this; therefore the equivalence of doing according to the utility model Spirit Essence all changes or modifies, and all should be encompassed in protection domain of the present utility model.
Claims (2)
1. single-shaft crusher speed change material-pulling device, include crushing chamber (1) and be arranged on the cutter shaft (2) in crushing chamber (1), cutting blade on cutter shaft (2) coordinates broken with the ledger-plate in crushing chamber (1), crushing chamber (1) is communicated with the charging aperture (3) of disintegrating machine, it is characterized in that: also include and can stretch into the past close material-pulling device (5) of cutter shaft (2) of promotion waste material (4) in crushing chamber (1), material-pulling device (5) has swing arm (51) and pusher arm (52), swing arm (51) one end is connected on the body of disintegrating machine by articulated elements (53), the relative other end pusher arm (52) that links, oil cylinder (61) push-and-pull that swing arm (51) is driven by variable delivery hydraulic system (6) swings, variable delivery hydraulic system (6) changes material-pulling device (5) speed by adjusting flow.
2. single-shaft crusher speed change material-pulling device according to claim 1, is characterized in that: described pusher arm (52) is curved arc shape, at the pusher end face of pusher arm (52), is provided with friction teeth (521).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320712224.6U CN203765833U (en) | 2013-11-13 | 2013-11-13 | Variable-speed pushing device of single-shaft crusher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320712224.6U CN203765833U (en) | 2013-11-13 | 2013-11-13 | Variable-speed pushing device of single-shaft crusher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203765833U true CN203765833U (en) | 2014-08-13 |
Family
ID=51283072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320712224.6U Expired - Fee Related CN203765833U (en) | 2013-11-13 | 2013-11-13 | Variable-speed pushing device of single-shaft crusher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203765833U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104858024A (en) * | 2015-05-20 | 2015-08-26 | 恩玛机械(上海)有限公司 | Novel shredding machine |
| CN109453887A (en) * | 2018-12-05 | 2019-03-12 | 浙江华章科技有限公司 | A kind of charging control method of the single-shaft crusher for RDF production line |
-
2013
- 2013-11-13 CN CN201320712224.6U patent/CN203765833U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104858024A (en) * | 2015-05-20 | 2015-08-26 | 恩玛机械(上海)有限公司 | Novel shredding machine |
| CN109453887A (en) * | 2018-12-05 | 2019-03-12 | 浙江华章科技有限公司 | A kind of charging control method of the single-shaft crusher for RDF production line |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140813 Termination date: 20161113 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |