CN101352122A - Stalk cutter - Google Patents
Stalk cutter Download PDFInfo
- Publication number
- CN101352122A CN101352122A CNA2008102116952A CN200810211695A CN101352122A CN 101352122 A CN101352122 A CN 101352122A CN A2008102116952 A CNA2008102116952 A CN A2008102116952A CN 200810211695 A CN200810211695 A CN 200810211695A CN 101352122 A CN101352122 A CN 101352122A
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- China
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- blank cylinder
- feed roller
- roller
- cloth feed
- knife
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Abstract
The invention relates to a straw chopper, comprising a distributing roller, a cropping roller, a rack and a chain type dissepiment conveyor; the front end of the rack is provided with a feed inlet and the rear end thereof is provided with a discharge hole; the distributing roller is arranged above the feed inlet; a cross cutting tooth and a circumferential cutting tooth are arranged on the distributing roller; the cropping roller is arranged at the oblique and lower part of the rear side of the distributing roller; the outer circle of the cropping roller is provided with a plurality of cutting knives; the lower part of the cropping roller is provided with a particle screening plate which consists of a frame and a plurality of screening pieces; each screening piece is arranged in the frame in parallel and a gap is left between the two adjacent screening pieces; a pressure plate is arranged between the distributing roller and the cropping roller; the middle shafts of the distributing roller and the cropping roller are connected with a power device; the chain type dissepiment conveyor is arranged at the lower part of the feed inlet and a roller of chain type dissepiment conveyor extends to the bottom of the front end of the distributing roller. The straw chopper of the invention has the advantages of compact structure, reasonable layout, reliability and safety, even crashing, high efficiency and high yield and can realize continuous feeding.
Description
Technical field
The present invention relates to straw electric generation plant boiler feeding device, the particularly a kind of machine that the stalk straw bag can be separated bundle, chopping.
Background technology
Shortage along with fossil energy, the generating of employing biomass energy straw has caused common concern in the industry, China is large agricultural country, the annual production of various agricultural crop straws is very big, act as a fuel with stalk, cost is low holds concurrently cleanliness without any pollution, and the calorific value height of stalk, be a kind of desirable biomass energy.
After stalk is collected from the farmland, be transported to factory earlier, factory is compressed into neat bulk with the hydraulic pressure binder with loose stalk, formation can the compact stalk straw bag of stacking, again the stalk straw bag is transported to the power plant, the power plant uses feeding device that the stalk straw bag is separated bundle, chopping, flows to boiler then and acts as a fuel.
Feeding device mainly contains two kinds, and a kind of is straw crusher, and another kind is the plektron disintegrating machine, and broken cutter is coiled in straw crusher employing garden, and big with the stalk contact area, frictional resistance is big, can accident on fire easily take place, poor reliability because of frictional resistance generates heat during cutting.
The plektron disintegrating machine impacts and rolls broken stalk straw bag by gravity, eliminated the hidden danger on fire that frictional resistance causes, but its crushing efficiency is low, yields poorly, and does not reach the requirement in power plant.
Summary of the invention
For addressing the above problem, the purpose of this invention is to provide a kind of stalk cutter, safe and reliable, pulverize evenly, the efficient height, the output height, charging, discharging are smooth and easy, can realize continuous-feeding.
For achieving the above object, the present invention is by the following technical solutions:
A kind of stalk cutter comprises cloth feed roller, blank cylinder, frame, chain type apron conveyer, and the front end front of frame is provided with charging aperture, and the bottom surface, rear end of frame is provided with discharging opening, it is characterized in that:
Described cloth feed roller is arranged on the top of charging aperture, and the outer surface of cloth feed roller is provided with many horizontal rows to cutting teeth, and the cylindrical of cloth feed roller both ends of the surface is provided with the hoop cutting teeth, and cloth feed roller two ends are by the bearing block support that is fixed on the frame; Described blank cylinder is arranged on the oblique below of cloth feed roller rear side, is interrupted on the outer surface of blank cylinder to be provided with manyly shredder bar alternately, and the two ends of blank cylinder are by the bearing block support that is fixed on the frame; Below the blank cylinder, be provided with the particle sieve plate, the particle sieve plate is made up of framework and a plurality of sieve sheet, and the shape of sieve sheet is the arc that matches with described blank outer surface of cylinder, and each end face that sieves sheet is provided with the sword tooth, each sieves sheet and is arranged on abreast in the framework, leaves the space between the two adjacent sieve sheets; Be provided with holding pad between cloth feed roller and blank cylinder, the axis of cloth feed roller, blank cylinder is connected with No. one, No. two power set respectively; Described chain type apron conveyer is arranged on the below of charging aperture, and the roller of chain type apron conveyer extends to the front bottom end of blank cylinder.
Described shredder bar is crisscross arranged by the helix shape interruption.
Described shredder bar is made up of cutter head, handle of a knife and tool rest, handle of a knife is a bullet, the afterbody of handle of a knife is provided with screw thread, cutter head is fixed in the front end of handle of a knife, tool rest is fixed on the outer surface of described blank cylinder, and tool rest central authorities are provided with conical through-hole, and described handle of a knife is set in this conical through-hole, the afterbody of handle of a knife is exposed to tool rest, with nut check.
Described blank cylinder rear side oblique upper is provided with deflector.
The present invention has following positive beneficial effect:
This machine construction compactness, rationally distributed, separate bundle, the chopping again of shredding, sieve finishes in proper order, charging, discharging are smooth and easy, careless card machine phenomenon can not appear rolling up, the production efficiency height, interruption is provided with many shredder bar alternately on the cylindrical of blank cylinder, such arrangement has reduced the layout density of shredder bar, also reduced power consumption, prevent that shredder bar is overstocked on fire with the stalk friction because of arranging, can guarantee that again shredder bar cuts off stalk on the length direction of stalk omnidistancely, can not leak and cut stalk because shredder bar arranges loose.
Description of drawings
Fig. 1 is the structural representation of one embodiment of the invention.
Fig. 2 structural representation that to be the cloth feed roller be connected with power set.
Fig. 3 is the end view of Fig. 2.
Fig. 4 is the three-dimensional profile schematic diagram of cloth feed roller among Fig. 2.
Fig. 5 structural representation that to be the blank cylinder be connected with No. two power set.
Fig. 6 is the vertical view of the blank cylinder among Fig. 5.
Fig. 7 is the three-dimensional profile schematic diagram of the blank cylinder among Fig. 5.
Fig. 8 is the structural representation of particle sieve plate.
Fig. 9 is the vertical view of particle sieve plate.
Figure 10 is the structural representation of shredder bar.
Figure 11 is the cutaway view of tool rest among Figure 10.
Figure 12 is the structural representation of handle of a knife among Figure 10.
Embodiment
1 cloth feed roller, 2 blank cylinders, 3 particle sieve plates
4 chain type apron conveyers, 5 charging apertures, 6 discharging openings
7 holding pads, 8 deflectors, 9 frames
10 stalk straw bags
11 cross-cut teeth, 12 hoop cutting teeths, 13 bearing blocks
14 electromotor, 15 reductors, 16 shaft couplings
17 tool rests, 18 handle of a knifes, 19 cutter heads
20 shredder bars, 21 rollers, 22 rollers, 23 bearing blocks
24 electromotor, 25 reductors, 26 shaft couplings
27 frameworks, 28 sieve sheets, 29 sword teeth, 30 spaces
31 conical through-holes, 32 nuts, 33 smooth over glaze head 34 afterbodys
Please refer to Fig. 1, Fig. 2, Fig. 3, Fig. 4, the present invention is a kind of stalk cutter, comprises cloth feed roller 1, blank cylinder 2, frame 9, chain type apron conveyer 4, and the front end front of frame 9 is provided with charging aperture 5, and the bottom surface, rear end of frame is provided with discharging opening 6.
The cylindrical of the both ends of the surface of cloth feed roller 1 is provided with hoop cutting teeth 12, and cloth feed roller 1 two ends are by bearing block 13 supportings that are fixed on the frame 9.
Please refer to Fig. 1, Fig. 5, Fig. 6, Fig. 7, blank cylinder 2 is arranged on the oblique below of cloth feed roller 1 rear side, and the two ends of blank cylinder 2 are by bearing block 23 supportings that are fixed on the frame 9; Interruption is provided with many shredder bar 20 alternately on the outer surface of blank cylinder 2, such arrangement has reduced the layout density of shredder bar, also reduced power consumption, prevent that shredder bar 20 is overstocked on fire with the stalk friction because of arranging, can guarantee that again shredder bar cuts off stalk on the length direction of stalk omnidistancely, can not leak and cut stalk because shredder bar arranges loose.
Please refer to Fig. 1, Fig. 8, Fig. 9, below blank cylinder 2, be provided with particle sieve plate 3, particle sieve plate 3 is made up of framework 27 and a plurality of sieve sheet 28, the shape of sieve sheet 28 is the arcs that match with blank cylinder 2 cylindricals, each end face that sieves sheet 28 is provided with sword tooth 29, each sieves sheet 28 and is arranged on abreast in the framework 27, leaves space 30 between the two adjacent sieve sheets 28; Be provided with holding pad 7 between cloth feed roller 1 and blank cylinder 2, holding pad 7 plays the binder effect.
Please refer to Fig. 2, Fig. 3, the axis of cloth feed roller 1 is connected with power set; No. one power set are made up of electromotor 14, reductor 15, shaft coupling 16.
Please refer to Fig. 5, the axis of blank cylinder 2 is connected with No. two power set; No. two power set are made up of electromotor 24, reductor 25, shaft coupling 26.
Please refer to Fig. 1, chain type apron conveyer 4 is arranged on the below of charging aperture 5, and the roller 21 of chain type apron conveyer 4 extends to the front bottom end of blank cylinder 2.
Shredder bar 20 can be by one group of arrangement, also can arrange or arrange by two groups by many groups, in the present embodiment, shredder bar 20 is by two groups of arrangements, please refer to Fig. 5, Fig. 6, Fig. 7, this two groups of shredder bars 20 are left and right to be arranged on the outer surface of blank cylinder 2 symmetrically, and every group of shredder bar is interrupted by helix shape and is crisscross arranged.
During work, roller 21,22 runnings of chain type apron conveyer 4, in stalk straw bag 10 feeding charging apertures 5, cloth feed roller 1 under the drive of electromotor 14, high speed rotating, under the effect of cross-cut teeth 11 and hoop cutting teeth 12, cloth feed roller 1 is opened the stalk straw bag of tying up 10, and uniform distribution is simultaneously with 4 collaborative works of chain type apron conveyer, allow stalk evenly flow to blank cylinder 2 by holding pad 7 continuously, finish the work of feed cloth.
Chain type apron conveyer 4 passes through the intelligent controller interlocked control with cloth feed roller 1, and when SR was excessive, intelligent controller reversed cloth feed roller 1 and chain type apron conveyer 4 simultaneously, and the stalk that blocks is spued, and is just changeing the continuation feed again.System can repeat top action, eliminates the back until resistance and continues continuously normal feed.
Long stalk can not fall from the space 30 of particle sieve plate 3, and rests on the particle sieve plate 3, is shredded by shredder bar once more.Particle sieve plate 3 is made up of framework 27 and a plurality of sieve sheet 28, the shape of sieve sheet 28 is the arcs that match with blank cylinder 2 outer surfaces, sieve sheet 28 cooperates with blank cylinder 2, long stalk is played shearing and tension and compression effect, long stalk is cut for more than 20 time by the shredder bar of follow-up high-speed motion and is beaten, and is broken into segment, falls from the space 30 of particle sieve plate 3, discharge from discharging opening 6 again, guarantee that cutting quality reaches designing requirement.
The rear side oblique upper of blank cylinder 2 is equipped with deflector 8.Blank cylinder 2 is in high-speed motion, some crushing straw is under action of centrifugal force, can be thrown to the back side top of blank cylinder 2, deflector 8 is arranged on the rear side oblique upper of blank cylinder 2, vertical with blank cylinder linear velocity direction, blank cylinder 2 high speed rotating take up the diversed plate 8 of crushing straw that comes and block, and crushing straw falls in the effect of gravity, discharge from discharging opening 6.Another effect of deflector 8 is to prevent that the air-flow that the rotation of blank cylinder produces from pouring in down a chimney, and flows out from charging aperture 5, reduces dust and chip and overflows, and helps environmental protection.
Please refer to Figure 10, Figure 11, Figure 12, shredder bar 20 is made up of cutter head 19, handle of a knife 18 and tool rest 17, handle of a knife 18 is a bullet, the afterbody 34 of handle of a knife 18 is provided with screw thread, cutter head 19 is fixed in the front end of handle of a knife 18, cutter head 19 is to cut to beat the stalk critical piece, when the cutter head of high-speed motion contacts with stalk the cutting of the fiber of stalk is interrupted.Tool rest 17 is welded on the outer surface of blank cylinder 2, and the central authorities of tool rest 17 are provided with the conical through-hole 31 that the handle of a knife profile matches, and handle of a knife 18 is set in this conical through-hole 31, and the afterbody of handle of a knife 18 is exposed to tool rest 17, with nut 32 lockings.The tail end of handle of a knife 18 has light over glaze head 33, changes handle of a knife hour hammer polishing over glaze head 33, can allow handle of a knife 18 withdraw from from tool rest 17, and can damaged screw.
Claims (4)
1. a stalk cutter comprises cloth feed roller, blank cylinder, frame, chain type apron conveyer, and the front end front of frame is provided with charging aperture, and the bottom surface, rear end of frame is provided with discharging opening, it is characterized in that:
Described cloth feed roller is arranged on the top of charging aperture, and the outer surface of cloth feed roller is provided with many horizontal rows to cutting teeth, and the cylindrical of cloth feed roller both ends of the surface is provided with the hoop cutting teeth, and cloth feed roller two ends are by the bearing block support that is fixed on the frame; Described blank cylinder is arranged on the oblique below of cloth feed roller rear side, is interrupted on the outer surface of blank cylinder to be provided with manyly shredder bar alternately, and the two ends of blank cylinder are by the bearing block support that is fixed on the frame; Below the blank cylinder, be provided with the particle sieve plate, the particle sieve plate is made up of framework and a plurality of sieve sheet, and the shape of sieve sheet is the arc that matches with described blank outer surface of cylinder, and each end face that sieves sheet is provided with the sword tooth, each sieves sheet and is arranged on abreast in the framework, leaves the space between the two adjacent sieve sheets; Be provided with holding pad between cloth feed roller and blank cylinder, the axis of cloth feed roller, blank cylinder is connected with No. one, No. two power set respectively; Described chain type apron conveyer is arranged on the below of charging aperture, and the roller of chain type apron conveyer extends to the front bottom end of blank cylinder.
2. stalk cutter as claimed in claim 1 is characterized in that: described shredder bar is crisscross arranged by the helix shape interruption.
3. stalk cutter as claimed in claim 1, it is characterized in that: described shredder bar is made up of cutter head, handle of a knife and tool rest, handle of a knife is a bullet, the afterbody of handle of a knife is provided with screw thread, and cutter head is fixed in the front end of handle of a knife, and tool rest is fixed on the outer surface of described blank cylinder, tool rest central authorities are provided with conical through-hole, described handle of a knife is set in this conical through-hole, and the afterbody of handle of a knife is exposed to tool rest, with nut check.
4. stalk cutter as claimed in claim 1 is characterized in that: described blank cylinder rear side oblique upper is provided with deflector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810211695A CN100574607C (en) | 2008-09-23 | 2008-09-23 | Stalk cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810211695A CN100574607C (en) | 2008-09-23 | 2008-09-23 | Stalk cutter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101352122A true CN101352122A (en) | 2009-01-28 |
| CN100574607C CN100574607C (en) | 2009-12-30 |
Family
ID=40305334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200810211695A Expired - Fee Related CN100574607C (en) | 2008-09-23 | 2008-09-23 | Stalk cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100574607C (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101905188A (en) * | 2010-08-11 | 2010-12-08 | 岳阳纸业股份有限公司 | Bark shredding machine |
| CN102577773A (en) * | 2012-02-24 | 2012-07-18 | 河南省四达仙龙实业有限公司 | Feed straw cutter |
| CN102742425A (en) * | 2012-07-25 | 2012-10-24 | 章丘市宇龙机械有限公司 | Large chopper |
| CN103988640A (en) * | 2014-05-22 | 2014-08-20 | 孙明芹 | Supporting fork below straw returning-to-field mechanism |
| CN104492565A (en) * | 2014-12-05 | 2015-04-08 | 练志伟 | Material crusher |
| CN104492567A (en) * | 2014-12-23 | 2015-04-08 | 格薪源生物质燃料有限公司 | Biomass fuel crusher |
| CN106216041A (en) * | 2016-09-18 | 2016-12-14 | 朱超英 | A kind of feeding device and charging method |
| CN106669899A (en) * | 2017-01-18 | 2017-05-17 | 东北林业大学 | Brush wood pulverizer |
| CN107377186A (en) * | 2017-09-25 | 2017-11-24 | 广州市联冠机械有限公司 | Breaker and disintegrating apparatus |
| CN108714457A (en) * | 2018-06-15 | 2018-10-30 | 郑州郑先医药科技有限公司 | A kind of medicinal powder particle detection device based on pharmaceutical machine |
| CN111316825A (en) * | 2018-12-14 | 2020-06-23 | 上海春谷机械制造有限公司 | Bale breaking crusher |
| CN113661837A (en) * | 2020-05-15 | 2021-11-19 | 中国农业机械化科学研究院 | Integrated machine for breaking, chopping and rubbing straw bale |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102986390A (en) * | 2012-11-26 | 2013-03-27 | 江苏河海给排水成套设备有限公司 | Distributing roller of straw grinder |
-
2008
- 2008-09-23 CN CN200810211695A patent/CN100574607C/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101905188A (en) * | 2010-08-11 | 2010-12-08 | 岳阳纸业股份有限公司 | Bark shredding machine |
| CN102577773A (en) * | 2012-02-24 | 2012-07-18 | 河南省四达仙龙实业有限公司 | Feed straw cutter |
| CN102742425A (en) * | 2012-07-25 | 2012-10-24 | 章丘市宇龙机械有限公司 | Large chopper |
| CN103988640A (en) * | 2014-05-22 | 2014-08-20 | 孙明芹 | Supporting fork below straw returning-to-field mechanism |
| CN104492565A (en) * | 2014-12-05 | 2015-04-08 | 练志伟 | Material crusher |
| CN104492567A (en) * | 2014-12-23 | 2015-04-08 | 格薪源生物质燃料有限公司 | Biomass fuel crusher |
| CN106216041A (en) * | 2016-09-18 | 2016-12-14 | 朱超英 | A kind of feeding device and charging method |
| CN106669899A (en) * | 2017-01-18 | 2017-05-17 | 东北林业大学 | Brush wood pulverizer |
| CN107377186A (en) * | 2017-09-25 | 2017-11-24 | 广州市联冠机械有限公司 | Breaker and disintegrating apparatus |
| CN108714457A (en) * | 2018-06-15 | 2018-10-30 | 郑州郑先医药科技有限公司 | A kind of medicinal powder particle detection device based on pharmaceutical machine |
| CN111316825A (en) * | 2018-12-14 | 2020-06-23 | 上海春谷机械制造有限公司 | Bale breaking crusher |
| CN113661837A (en) * | 2020-05-15 | 2021-11-19 | 中国农业机械化科学研究院 | Integrated machine for breaking, chopping and rubbing straw bale |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100574607C (en) | 2009-12-30 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091230 Termination date: 20110923 |