CN201863277U - Hydraulic system of sawdust briquetting machine - Google Patents
Hydraulic system of sawdust briquetting machine Download PDFInfo
- Publication number
- CN201863277U CN201863277U CN2010205907224U CN201020590722U CN201863277U CN 201863277 U CN201863277 U CN 201863277U CN 2010205907224 U CN2010205907224 U CN 2010205907224U CN 201020590722 U CN201020590722 U CN 201020590722U CN 201863277 U CN201863277 U CN 201863277U
- Authority
- CN
- China
- Prior art keywords
- pipeline
- oil pump
- cylinder
- hydraulic system
- electrical machinery
- 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
Links
Landscapes
- Fluid-Pressure Circuits (AREA)
Abstract
The utility model relates to the technical field of a hydraulic system, in particular to a hydraulic system of a sawdust briquetting machine, comprising an oil pump motor set and a main pressing cylinder, wherein the oil pump motor set is connected with the main pressing cylinder. The hydraulic system also comprises a pressure relay, a gate cylinder, an electromagnetic reversing valve of the gate cylinder and a stacked hydraulic control one-way valve, wherein the oil pump motor set is connected with the gate cylinder by a pipeline; the electromagnetic reversing valve of the gate cylinder is arranged on a pipeline between the oil pump motor set and the gate cylinder and the gate cylinder; the stacked hydraulic control one-way valve is arranged on a pipeline between the gate cylinder and the electromagnetic reversing valve of the gate cylinder; and the pressure relay is arranged on a pipeline connected with the oil pump motor set. In the hydraulic system, the automatic adjustment can be carried out when pressure is not enough for extruding sawdust briquettes, so that smooth conduction of work can be ensured.
Description
Technical field:
The utility model relates to the hydraulic system technical field, relates in particular to a kind of hydraulic system of wood chip cuber.
Background technology:
Every profession and trade all can produce some waste materials in manufacturing process, in order to comply with the development need of energy saving and environment friendly society, these waste materials generally need recycling.With furniture manufacturing enterprise is example, in the manufacturing process of furniture, can produce a large amount of wood chip waste materials, and after wood chip was reclaimed, it was recycling both can to have carried out material, can carry out the energy utilization again.So-called material is recycling to be meant carrying out secondary operations after the wood chip recovery, makes sawdust-board, fiberboard or various wood-based products etc., also can be made into packaging material to reuse; So-called energy utilization is meant wood chip is used for boiler or generating as industrial fuel, also can be used for civilian family's heating.
Because wood chip is a kind of powdery or granular small objects, in the recycling process, is unfavorable for very much storing and transportation, and easily environment is polluted.In the prior art, often adopt the wood chip cuber to address this problem, the wood chip cuber can be the wood chip piece with the wood chip extrusion modling, and the wood chip cuber is generally with the power source of hydraulic system as extrusion modling.Yet the hydraulic system of existing wood chip cuber after work a period of time, when insufficient pressure just can produce fault when extruding the wood chip briquetting, does not possess self-regulating function, has a strong impact on carrying out smoothly of work.
The utility model content:
The purpose of this utility model is to provide at the deficiencies in the prior art a kind of hydraulic system of wood chip cuber, and this hydraulic system can automatically adjust when extruding the wood chip briquetting in insufficient pressure, can guarantee carrying out smoothly of work.
For achieving the above object, the utility model is realized by the following technical solutions:
A kind of hydraulic system of wood chip cuber, it comprises Oil pump electrical machinery group and main compressing cylinder, the Oil pump electrical machinery group connects main compressing cylinder by pipeline, it also comprises pressure switch, brake cylinder, brake cylinder solenoid directional control valve and stacking type hydraulic control check valve, described Oil pump electrical machinery group connects brake cylinder by pipeline, pipeline between Oil pump electrical machinery group and the brake cylinder is provided with described brake cylinder solenoid directional control valve, described stacking type hydraulic control check valve is arranged at the pipeline between brake cylinder and the brake cylinder solenoid directional control valve, and described pressure switch is arranged at the pipeline that the Oil pump electrical machinery winding goes out.
Also comprise stacked compression release valve, this stacked compression release valve is arranged at the pipeline between brake cylinder solenoid directional control valve and the stacking type hydraulic control check valve.
Also comprise Pressure gauge, this Pressure gauge is arranged at the pipeline that the Oil pump electrical machinery winding goes out.
Also comprise overflow valve, this overflow valve is arranged at the pipeline that the Oil pump electrical machinery winding goes out.
Also comprise main piezoelectricity magnetic reversal valve, the pipeline between described Oil pump electrical machinery group and the main compressing cylinder also is provided with described main piezoelectricity magnetic reversal valve.
The output shaft relevant position of described main compressing cylinder is disposed with the master and presses the position, back to press anteposition near switch near switch and master.
Also comprise feeding oil cylinder and feeding solenoid directional control valve, described Oil pump electrical machinery group connects feeding oil cylinder by pipeline, and the feeding solenoid directional control valve is arranged at the pipeline between Oil pump electrical machinery group and the feeding oil cylinder.
The output shaft relevant position of described feeding oil cylinder be disposed with after the feeding position near switch and feeding anteposition near switch.
The beneficial effects of the utility model are: described in the utility model it comprise Oil pump electrical machinery group and main compressing cylinder, the Oil pump electrical machinery group connects main compressing cylinder by pipeline, it also comprises pressure switch, brake cylinder, brake cylinder solenoid directional control valve and stacking type hydraulic control check valve, described Oil pump electrical machinery group connects brake cylinder by pipeline, pipeline between Oil pump electrical machinery group and the brake cylinder is provided with described brake cylinder solenoid directional control valve, described stacking type hydraulic control check valve is arranged at the pipeline between brake cylinder and the brake cylinder solenoid directional control valve, and described pressure switch is arranged at the pipeline that the Oil pump electrical machinery winding goes out.Adopt the hydraulic system of a kind of wood chip cuber of said structure, during work, main compressing cylinder action under the control of Oil pump electrical machinery group, simultaneously, under the effect of brake cylinder solenoid directional control valve and stacking type hydraulic control check valve, brake cylinder keeps certain aperture; Under the squeezing action of main compressing cylinder, wood chip is extruded moulding from brake cylinder be the wood chip briquetting; When the insufficient pressure of main compressing cylinder when the wood chip briquetting is extruded from brake cylinder, the hydraulic pressure of the pipeline that the Oil pump electrical machinery winding goes out raises gradually and moves until pressure switch, thereby make brake cylinder electromagnetic switch valve events, oil in the brake cylinder directly flows back to fuel reserve tank through the brake cylinder solenoid directional control valve, make the aperture of brake cylinder become big, pressure until main compressing cylinder can be extruded the wood chip briquetting from brake cylinder, the brake cylinder solenoid directional control valve connected mode that just returns to normal so realizes the effect of self-locking and release.Therefore, the utlity model has self-regulating function, can guarantee carrying out smoothly of work.
Description of drawings:
Fig. 1 is a schematic diagram of the present utility model.
The specific embodiment:
Below in conjunction with drawings and Examples the utility model is further described: as shown in Figure 1, a kind of hydraulic system of wood chip cuber, it comprises Oil pump electrical machinery group 1 and main compressing cylinder 8, Oil pump electrical machinery group 1 connects main compressing cylinder 8 by pipeline, it also comprises pressure switch 4, brake cylinder 10, brake cylinder solenoid directional control valve 7, stacking type hydraulic control check valve 11, stacked compression release valve 12, described Oil pump electrical machinery group 1 connects brake cylinder 10 by pipeline, pipeline between Oil pump electrical machinery group 1 and the brake cylinder 10 is provided with described brake cylinder solenoid directional control valve 7, described stacking type hydraulic control check valve 11 is arranged at the pipeline between brake cylinder 10 and the brake cylinder solenoid directional control valve 7, described pressure switch 4 is arranged at the pipeline that Oil pump electrical machinery group 1 picks out, described stacked compression release valve 12 is arranged at the pipeline between brake cylinder solenoid directional control valve 7 and the stacking type hydraulic control check valve 11, during work, main compressing cylinder 8 actions under 1 control of Oil pump electrical machinery group, simultaneously, under the effect of brake cylinder solenoid directional control valve 7 and stacking type hydraulic control check valve 11, brake cylinder 10 keeps certain aperture; Under the squeezing action of main compressing cylinder 8, wood chip is extruded moulding from brake cylinder 10 be the wood chip briquetting; When the insufficient pressure of main compressing cylinder 8 when the wood chip briquetting is extruded from brake cylinder 10, the hydraulic pressure of the pipeline that Oil pump electrical machinery group 1 picks out raises gradually until pressure switch 4 actions, thereby make 7 actions of brake cylinder solenoid directional control valve, oil in the brake cylinder 10 directly flows back to fuel reserve tank through brake cylinder solenoid directional control valve 7, make the aperture of brake cylinder 10 become big, pressure until main compressing cylinder 8 can be extruded the wood chip briquetting from brake cylinder 10, brake cylinder solenoid directional control valve 7 connected mode that just returns to normal so realizes the effect of self-locking and release.Therefore, the utlity model has self-regulating function, can guarantee carrying out smoothly of work.
As preferred embodiment, the hydraulic system of a kind of wood chip cuber described in the utility model also comprises Pressure gauge 3, and this Pressure gauge 3 is arranged at the pipeline that Oil pump electrical machinery group 1 picks out, and Pressure gauge 3 can demonstrate the hydraulic pressure of pipeline intuitively, handled easily person's management.
As preferred embodiment, the hydraulic system of a kind of wood chip cuber described in the utility model also comprises overflow valve 2, this overflow valve 2 is arranged at the pipeline that Oil pump electrical machinery group 1 picks out, and the oil in the pipeline can flow to fuel reserve tank from overflow valve 2, guarantees carrying out smoothly of work.
As preferred embodiment, the hydraulic system of a kind of wood chip cuber described in the utility model also comprises main piezoelectricity magnetic reversal valve 5, pipeline between described Oil pump electrical machinery group 1 and the main compressing cylinder 8 also is provided with described main piezoelectricity magnetic reversal valve 5, by the switching of main piezoelectricity magnetic reversal valve 5 connected modes, the output shaft of winner's compressing cylinder 8 is moved forward or backward.Further, the output shaft relevant position of described main compressing cylinder 8 be disposed with main press the position, back near switch 80 and the main anteposition of pressing near switch 81.
As preferred embodiment, the hydraulic system of a kind of wood chip cuber described in the utility model also comprises feeding oil cylinder 9 and feeding solenoid directional control valve 6, described Oil pump electrical machinery group 1 connects feeding oil cylinder 9 by pipeline, and feeding solenoid directional control valve 6 is arranged at the pipeline between Oil pump electrical machinery group 1 and the feeding oil cylinder 9.The effect of feeding oil cylinder 9 is that the wood chip in the hopper is sent in the forming cavity, by the switching of feeding solenoid directional control valve 6 connected modes, makes the output shaft of feeding oil cylinder 9 move forward or backward.Further, the output shaft relevant position of described feeding oil cylinder 9 be disposed with after the feeding position near switch 90 and feeding anteposition near switch 91.
During work, the reinforced Luo Gang of deduster is with regard to the hopper of auto feed to the wood chip cuber, when the photoelectricity correlation inductive switching that is arranged at hopper during to material, the Oil pump electrical machinery group of the hydraulic system of wood chip cuber starts automatically, brake cylinder 10 is compressed, wherein the compaction degree of brake cylinder 10 is regulated by the pressure-reducing valve of hydraulic system, then feeding oil cylinder 9 forward pusher to anteposition feeding anteposition stop after near switch 91, main compressing cylinder 8 binder forward presses anteposition near 81 one-tenth pieces of switch to leading, main then compressing cylinder 8 is drawn back and is back to the main position, back of pressing near switch 80, a binder do action is finished near switch 90 in the position after then being retracted into feeding behind the feeding oil cylinder 9.
The above only is preferred embodiment of the present utility model, so all equivalences of doing according to the described structure of the utility model patent claim, feature and principle change or modify, is included in the utility model patent claim.
Claims (8)
1. the hydraulic system of a wood chip cuber, it comprises Oil pump electrical machinery group (1) and main compressing cylinder (8), Oil pump electrical machinery group (1) connects main compressing cylinder (8) by pipeline, it is characterized in that: it also comprises pressure switch (4), brake cylinder (10), brake cylinder solenoid directional control valve (7) and stacking type hydraulic control check valve (11), described Oil pump electrical machinery group (1) connects brake cylinder (10) by pipeline, pipeline between Oil pump electrical machinery group (1) and the brake cylinder (10) is provided with described brake cylinder solenoid directional control valve (7), described stacking type hydraulic control check valve (11) is arranged at the pipeline between brake cylinder (10) and the brake cylinder solenoid directional control valve (7), and described pressure switch (4) is arranged at the pipeline that Oil pump electrical machinery group (1) picks out.
2. the hydraulic system of a kind of wood chip cuber according to claim 1, it is characterized in that: also comprise stacked compression release valve (12), this stacked compression release valve (12) is arranged at the pipeline between brake cylinder solenoid directional control valve (7) and the stacking type hydraulic control check valve (11).
3. the hydraulic system of a kind of wood chip cuber according to claim 2 is characterized in that: also comprise Pressure gauge (3), this Pressure gauge (3) is arranged at the pipeline that Oil pump electrical machinery group (1) picks out.
4. the hydraulic system of a kind of wood chip cuber according to claim 3 is characterized in that: also comprise overflow valve (2), this overflow valve (2) is arranged at the pipeline that Oil pump electrical machinery group (1) picks out.
5. the hydraulic system of a kind of wood chip cuber according to claim 4 is characterized in that: also comprise main piezoelectricity magnetic reversal valve (5), the pipeline between described Oil pump electrical machinery group (1) and the main compressing cylinder (8) also is provided with described main piezoelectricity magnetic reversal valve (5).
6. the hydraulic system of a kind of wood chip cuber according to claim 5 is characterized in that: the output shaft relevant position of described main compressing cylinder (8) is disposed with the main position, back of pressing and presses anteposition near switch (81) near switch (80) and master.
7. the hydraulic system of a kind of wood chip cuber according to claim 6, it is characterized in that: also comprise feeding oil cylinder (9) and feeding solenoid directional control valve (6), described Oil pump electrical machinery group (1) connects feeding oil cylinder (9) by pipeline, and feeding solenoid directional control valve (6) is arranged at the pipeline between Oil pump electrical machinery group (1) and the feeding oil cylinder (9).
8. the hydraulic system of a kind of wood chip cuber according to claim 7 is characterized in that: the output shaft relevant position of described feeding oil cylinder (9) be disposed with after the feeding position near switch (90) and feeding anteposition near switch (91).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205907224U CN201863277U (en) | 2010-10-22 | 2010-10-22 | Hydraulic system of sawdust briquetting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205907224U CN201863277U (en) | 2010-10-22 | 2010-10-22 | Hydraulic system of sawdust briquetting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201863277U true CN201863277U (en) | 2011-06-15 |
Family
ID=44134443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205907224U Expired - Fee Related CN201863277U (en) | 2010-10-22 | 2010-10-22 | Hydraulic system of sawdust briquetting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201863277U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104354216A (en) * | 2014-10-20 | 2015-02-18 | 青岛国森机械有限公司 | Pre-pressure oil cylinder positioning device used in fast-growing wood recombined bamboo-wood forming equipment |
-
2010
- 2010-10-22 CN CN2010205907224U patent/CN201863277U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104354216A (en) * | 2014-10-20 | 2015-02-18 | 青岛国森机械有限公司 | Pre-pressure oil cylinder positioning device used in fast-growing wood recombined bamboo-wood forming equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205395241U (en) | Iron fillings briquetting machine suitable for processor processing back iron fillings | |
| CN202037892U (en) | Material compressor | |
| CN201427162Y (en) | Tube end forming machine | |
| CN204471652U (en) | A kind of cystosepiment reclaims cuber | |
| CN201505700U (en) | Circular disc type nut automatic feeder | |
| CN102189702A (en) | Material compressor and material compression method | |
| CN201989334U (en) | Full-automatic ball press machine | |
| CN201863277U (en) | Hydraulic system of sawdust briquetting machine | |
| CN102120332A (en) | Woodflour briquetting machine | |
| CN201325085Y (en) | Paper element section cutter | |
| CN202116932U (en) | Hydraulic system of pulp package pressing machine | |
| CN202431627U (en) | Energy-saving hydraulic station | |
| CN201863275U (en) | Sawdust briquetting machine | |
| CN103481448A (en) | Injection molding technology and equipment of plastic pipes | |
| CN104653525A (en) | Closed oil supply system of sectional material extruding machine | |
| CN211307526U (en) | Honeycomb biomass solidified fuel forming hydraulic system | |
| CN205058682U (en) | Novel domestic waste combustible substance fuel make -up machine | |
| CN204512021U (en) | A kind of Form-bar Press Machine enclosed oil supply system | |
| CN204572608U (en) | A kind of numerical control right angle cut-off machine series connection synchronization hydraulic system | |
| CN201411207Y (en) | Horizontal operation apparatus | |
| CN220763655U (en) | Baling press of conveniently piling up | |
| CN207071613U (en) | A kind of double-station punching machine | |
| CN2243975Y (en) | Multifunctional two-way operation hydraulic machine | |
| CN203526323U (en) | Distributed hydraulic forming system | |
| CN204598725U (en) | A kind of rape stalk binder |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice | ||
| DD01 | Delivery of document by public notice |
Addressee: Dongguan Huida Environmental Protection Co.,Ltd. Document name: Notification of Termination of Patent Right |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110615 Termination date: 20171022 |