CN203725125U - Electromechanical-hydraulic integrated rice straw granulator - Google Patents
Electromechanical-hydraulic integrated rice straw granulator Download PDFInfo
- Publication number
- CN203725125U CN203725125U CN201420113934.1U CN201420113934U CN203725125U CN 203725125 U CN203725125 U CN 203725125U CN 201420113934 U CN201420113934 U CN 201420113934U CN 203725125 U CN203725125 U CN 203725125U
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- CN
- China
- Prior art keywords
- pressure roller
- template
- hydraulic
- control valve
- communicated
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B11/00—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
- B30B11/22—Extrusion presses; Dies therefor
- B30B11/228—Extrusion presses; Dies therefor using pressing means, e.g. rollers moving over a perforated die plate
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B11/00—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
- B30B11/005—Control arrangements
- B30B11/006—Control arrangements for roller presses
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fluid-Pressure Circuits (AREA)
Abstract
The utility model provides an electromechanical-hydraulic integrated rice straw granulator, which comprises a hydraulic motor, a transmission shaft, a template, a feed hopper, a discharge hopper, a hub and a pressure roller, wherein an output shaft of the hydraulic motor is connected with the transmission shaft through a shaft coupling; the transmission shaft penetrates through a center hole of the template, and is connected with the hub; the hub comprises a hub sleeve arranged on the transmission shaft and a pressure roller mounting beam arranged on the outer side of the hub sleeve; the end part of the pressure roller mounting beam is connected with the center of the pressure roller; the pressure roller can rotate around the pressure roller mounting beam; a gap is formed between the pressure roller and the template; the axis of the pressure roller is parallel to the template; the feed hopper is arranged on the upper surface of the template; the discharge hopper is arranged on the lower surface of the template. According to the granulator, a hydraulic transmission mode is adopted, so that the granulator is stable in transmission, the speed is easy to regulate, the abrasion of the granulator is greatly reduced, the energy consumption is lowered, and the total cost is lowered to a great extent; the problem of jamming is automatically solved, and the labor strength of a worker is reduced.
Description
Technical field
The utility model relates to a kind of rice straw granulator, especially relates to a kind of rice straw granulator of mechanical electronic hydraulic integrated.
Background technology
China is as large agricultural country, and only the agricultural crop straw annual output such as straw reaches more than 900,000,000 ton, but rice straw belongs to viscoplasticity biological material, and autologous density is little, is unfavorable for transport and stores, and affects its deep processing or second development and utilization.A lot of peasants igniting in the wild burn, these resources are not only utilized effectively, and cause environmental pollution.
Now, on market, there is the rice straw facility for granulating of multiple different molding modes, can be divided into following three types: piston cuber (Piston press); Spiral briquetting machine (Extruder pres); Mold pressing comminutor (Matrix pellet pre).These equipment respectively have advantage, but that ubiquity energy consumption is higher, the shortcoming that productivity ratio is lower.And existing rice straw facility for granulating, when crushed straw aggregate is filled out paving when too much, blocked up, can make the stressed short-time overload of squeegee roller, wheel pressing shaft stress deformation, is commonly called as the phenomenon of " card machine ", once there is this situation, need operating personnel to carry out artificial treatment, so not only increase operating personnel's labour intensity, also reduced production efficiency, also increased production cost simultaneously.
Summary of the invention
In order to solve the problems of the technologies described above, the utility model provides that a kind of energy consumption is low, production efficiency is high, and can make rice straw be convenient to the rice straw granulator of the mechanical electronic hydraulic integrated of transport and storage.
The technical solution adopted in the utility model is: comprise hydraulic motor, power transmission shaft, template, feed hopper, discharge bucket, wheel hub and pressure roller; The output shaft of described hydraulic motor is connected with power transmission shaft by shaft coupling, and power transmission shaft is through the centre bore of template, and its upper end is connected with wheel hub; Described wheel hub comprises the wheel hub sleeve being arranged on power transmission shaft and is arranged on the pressure roller mounting rail in wheel hub sleeve outside, the end of pressure roller mounting rail is connected with the center of pressure roller, pressure roller can, around the rotation of pressure roller mounting rail, leave gap between pressure roller and template, and the axis of pressure roller is parallel with template; Described feed hopper is arranged on template upper surface, and described discharge bucket is arranged on template lower surface.
In the rice straw granulator of above-mentioned mechanical electronic hydraulic integrated, the gap between described pressure roller and template is 1-1.5mm.
In the rice straw granulator of above-mentioned mechanical electronic hydraulic integrated, also comprise the hydraulic control system of hydraulic motor; Described hydraulic control system comprises fuel tank, motor, quantitative hydraulic pump, flow speed control valve and 3-position 4-way solenoid directional control valve; Described motor is connected with quantitative hydraulic pump, the input of quantitative hydraulic pump is communicated with fuel tank by pipeline, quantitative hydraulic delivery side of pump is communicated with flow speed control valve input by pipeline, quantitative hydraulic delivery side of pump is provided with check valve with the pipeline that flow speed control valve input is communicated with, and only allows oil to flow to flow speed control valve from quantitative hydraulic pump; The output of flow speed control valve is communicated with the oil-in of 3-position 4-way solenoid directional control valve by pipeline, two oil-outs of 3-position 4-way solenoid directional control valve are communicated with fuel feed hole and the oil outlet of hydraulic motor by pipeline respectively, and the oil return opening of 3-position 4-way solenoid directional control valve is communicated with fuel tank by pipeline; Flow speed control valve output is connected with the input of internal control type sequence valve by another pipeline, and the output of internal control type sequence valve is communicated with piston-type hydraulic cylinder.
In the rice straw granulator of above-mentioned mechanical electronic hydraulic integrated, described check valve output is communicated with pilot operated compound relief valve by another pipeline, and this another pipeline is provided with Pressure gauge.
Compared with prior art, the beneficial effects of the utility model are: the utility model adopts hydraulic drive, stable drive, and speed governing is easy, and wear and tear in machines reduces greatly, Energy Intensity Reduction, totle drilling cost reduces a lot; While there is " card machine " phenomenon in the utility model; only need to disconnect the shaft coupling between hydraulic motor output shaft and power transmission shaft; start hydraulic protection system; drive hydraulic cylinder by upwards jack-up of squeegee roller by sequence valve; only need the distance of jack-up 10mm left and right a little; to get through the gap between squeegee roller and flat die disks; just can resolve the phenomenon of " card machine "; and do not need manual operation; so not only improve production efficiency; reduce operating personnel's labour intensity, simultaneously can also protect motor and hydraulic motor, be conducive to heat radiation and extend element service life.
Brief description of the drawings
Fig. 1 is front view of the present utility model.
Fig. 2 is A-A cutaway view in Fig. 1.
Fig. 3 is wheel hub structure schematic diagram of the present utility model.
Fig. 4 is formwork structure schematic diagram of the present utility model.
Fig. 5 is the structural representation of the nib of template of the present utility model.
Fig. 6 is the hydraulic principle figure of hydraulic motor of the present utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is further described.
As shown in Figure 1, 2, the utility model comprises hydraulic motor 1, power transmission shaft 2, template 3, feed hopper 4, discharge bucket 7, wheel hub 5 and pressure roller 6; The output shaft of described hydraulic motor 1 is connected with power transmission shaft 2 by shaft coupling 21, and power transmission shaft 2 is through the centre bore of template 3, and its upper end is connected with wheel hub 5.As shown in Figure 3, described wheel hub 5 comprises the wheel hub sleeve 51 being arranged on power transmission shaft 2 and is arranged on two pressure roller mounting rails 52 in wheel hub sleeve 51 outsides, the end of described pressure roller mounting rail 52 is connected with the center of pressure roller 6, pressure roller 6 can rotate around pressure roller mounting rail 52, between pressure roller 6 and template 3, leave gap, gap is 1-1.5mm, and the axis of pressure roller 6 is parallel with template 3.Described feed hopper 4 is arranged on the upper surface of template 3, and described discharge bucket 7 is arranged on the lower surface of template 3.
As shown in Figure 4,5, described template 3 is cylindrical, and thick L=70mm is provided with nib corresponding to the rotational trajectory of pressure roller 6 in template 3, described nib is shoulder hole, and its inlet angle is α=60 °, dark c=8mm, and upper diameter is d=10mm, dark b=30mm, lower diameter is d '=12mm, dark a=30mm.
As shown in Figure 6, the hydraulic control system of hydraulic motor 1 of the present utility model comprises fuel tank 10, motor 9, quantitative hydraulic pump 8, flow speed control valve 13 and 3-position 4-way solenoid directional control valve 12; Described motor 9 is connected with quantitative hydraulic pump 8, the input of quantitative hydraulic pump 8 is communicated with fuel tank 10 by pipeline, the output of quantitative hydraulic pump 8 is communicated with the input of flow speed control valve 13 by pipeline, the output of quantitative hydraulic pump 8 is provided with check valve 11 with the pipeline that flow speed control valve 13 inputs are communicated with, and only allows oil to flow to flow speed control valve 13 from quantitative hydraulic pump 8; Check valve 11 outputs are communicated with pilot operated compound relief valve 16 by another pipeline, and this another pipeline is provided with Pressure gauge 15.The output of described flow speed control valve 13 is communicated with the oil-in of 3-position 4-way solenoid directional control valve 12 by pipeline, two oil-outs of 3-position 4-way solenoid directional control valve 12 are communicated with fuel feed hole and the oil outlet of hydraulic motor 1 by pipeline respectively, and the oil return opening of 3-position 4-way solenoid directional control valve 12 is communicated with fuel tank 10 by pipeline; Flow speed control valve 13 outputs are connected with the input of internal control type sequence valve 14 by another pipeline, and the output of internal control type sequence valve 14 is communicated with piston-type hydraulic cylinder 17.
When use, the stalk of pulverizing is sent into feed hopper 4 of the present utility model, stalk is distributed to the workspace between pressure roller 6 and template 3 equably, the bottom of feed hopper 4 is template 3, and hydraulic motor 1 drives wheel hub 5 to rotate by power transmission shaft 2, and then wheel hub 5 rotates with the pressure roller 6 of dynamic pressure roller mounting rail 52 ends, stalk is forced to be cylindric from the nib of template 3 to be extruded, and fall from discharge bucket 7, under the discharging opening of discharge bucket 7, cutter is installed, thereby the bar of extruding has been cut into particle.
Claims (4)
1. a rice straw granulator for mechanical electronic hydraulic integrated, is characterized in that: comprise hydraulic motor, power transmission shaft, template, feed hopper, discharge bucket, wheel hub and pressure roller; The output shaft of described hydraulic motor is connected with power transmission shaft by shaft coupling, and power transmission shaft is through the centre bore of template, and its upper end is connected with wheel hub; Described wheel hub comprises the wheel hub sleeve being arranged on power transmission shaft and is arranged on the pressure roller mounting rail in wheel hub sleeve outside, the end of pressure roller mounting rail is connected with the center of pressure roller, pressure roller can, around the rotation of pressure roller mounting rail, leave gap between pressure roller and template, and the axis of pressure roller is parallel with template; Described feed hopper is arranged on template upper surface, and described discharge bucket is arranged on template lower surface.
2. the rice straw granulator of mechanical electronic hydraulic integrated according to claim 1, is characterized in that: the gap between described pressure roller and template is 1-1.5mm.
3. the rice straw granulator of mechanical electronic hydraulic integrated according to claim 1, is characterized in that: the hydraulic control system that also comprises hydraulic motor; Described hydraulic control system comprises fuel tank, motor, quantitative hydraulic pump, flow speed control valve and 3-position 4-way solenoid directional control valve; Described motor is connected with quantitative hydraulic pump, the input of quantitative hydraulic pump is communicated with fuel tank by pipeline, quantitative hydraulic delivery side of pump is communicated with flow speed control valve input by pipeline, quantitative hydraulic delivery side of pump is provided with check valve with the pipeline that flow speed control valve input is communicated with, and only allows oil to flow to flow speed control valve from quantitative hydraulic pump; The output of flow speed control valve is communicated with the oil-in of 3-position 4-way solenoid directional control valve by pipeline, two oil-outs of 3-position 4-way solenoid directional control valve are communicated with fuel feed hole and the oil outlet of hydraulic motor by pipeline respectively, and the oil return opening of 3-position 4-way solenoid directional control valve is communicated with fuel tank by pipeline; Flow speed control valve output is connected with the input of internal control type sequence valve by another pipeline, and the output of internal control type sequence valve is communicated with piston-type hydraulic cylinder.
4. the rice straw granulator of mechanical electronic hydraulic integrated according to claim 3, is characterized in that: described check valve output is communicated with pilot operated compound relief valve by another pipeline, and this another pipeline is provided with Pressure gauge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420113934.1U CN203725125U (en) | 2014-03-13 | 2014-03-13 | Electromechanical-hydraulic integrated rice straw granulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420113934.1U CN203725125U (en) | 2014-03-13 | 2014-03-13 | Electromechanical-hydraulic integrated rice straw granulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203725125U true CN203725125U (en) | 2014-07-23 |
Family
ID=51195226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420113934.1U Expired - Fee Related CN203725125U (en) | 2014-03-13 | 2014-03-13 | Electromechanical-hydraulic integrated rice straw granulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203725125U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106423417A (en) * | 2016-11-23 | 2017-02-22 | 徐工集团工程机械有限公司 | Vertical-shaft impact type crusher |
| WO2022214380A1 (en) * | 2021-04-08 | 2022-10-13 | BP-Recyclingsystems GmbH | Pelleting press |
-
2014
- 2014-03-13 CN CN201420113934.1U patent/CN203725125U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106423417A (en) * | 2016-11-23 | 2017-02-22 | 徐工集团工程机械有限公司 | Vertical-shaft impact type crusher |
| WO2022214380A1 (en) * | 2021-04-08 | 2022-10-13 | BP-Recyclingsystems GmbH | Pelleting press |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: HUNAN SHENGDA EQUIPMENT MANUFACTURING CO., LTD. Free format text: FORMER OWNER: HUNAN INSTITUTE OF ENGINEERING Effective date: 20150407 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 411104 XIANGTAN, HUNAN PROVINCE TO: 411101 XIANGTAN, HUNAN PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20150407 Address after: 2 1, No. 411101 middle Tong Road, hi tech Development Zone, Hunan, Xiangtan Patentee after: HUNAN SHENGDA EQUIPMENT MANUFACTURING CO., LTD. Address before: 411104 East Lake road in Hunan province Xiangtan city Yuetang District No. 18 Patentee before: Hunan Institute Of Engineering |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140723 Termination date: 20180313 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |