CN204498781U - Bract cutter mill - Google Patents
Bract cutter mill Download PDFInfo
- Publication number
- CN204498781U CN204498781U CN201520077869.6U CN201520077869U CN204498781U CN 204498781 U CN204498781 U CN 204498781U CN 201520077869 U CN201520077869 U CN 201520077869U CN 204498781 U CN204498781 U CN 204498781U
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- bract
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- material toggling
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Abstract
The utility model relates to a kind of bract cutter mill, in particular to a kind of bract cutter mill of maize harvesting machine, belong to technical field of agricultural machinery, comprise material feeding box, crush box and feed box, conveying chopping assembly is provided with in crush box, stationary knife assembly, conveying chopping assembly comprises main output shaft, feeding screw, first flight, second flight, moving knife and material toggling assembly, main output shaft is along walking to expect that direction is divided into feeding section successively, chopping section and material toggling section, feeding screw is arranged in feeding section, first flight, second flight symmetry is arranged on chopping section both sides, moving knife is arranged in the first flight, between second flight, material toggling assembly is arranged in material toggling section.The utility model significantly improves the conveying capacity of bract in crush box, not easily blocks, and improves handling capacity.
Description
Technical field
The utility model relates to a kind of bract cutter mill, and particularly a kind of bract cutter mill of maize harvesting machine, belongs to technical field of agricultural machinery.
Background technology
At present, maize harvesting machine comprises the functions such as stem cutting, harvesting, peeling, threshing, stalk process, during harvesting, harvesting is carried out under corn growth state, be pulled off by fruit ear handle, fruit ear is entered in apparatus for peeling off and is divested by bracteal leaf of corn, the bracteal leaf of corn peeled directly is discharged and is fallen into farmland.Due to comparatively large without the bract volume pulverized, decompose comparatively slow, be difficult to as fertilizer also field, and easily block the sowing opening of sower, affect peasant and cultivate.
Patent CN202773382U discloses a kind of maize harvesting machine bract reducing mechanism, its structure comprises: casing, be fixed on the stationary knife group be made up of row stationary knife arranged side by side in described casing, be arranged on the horizontal cutter shaft in described casing, be arranged on one group of movable knife disc on described cutter shaft, and be fixed on the moving knife on described movable knife disc.
Patent CN202713962U discloses a kind of bract shredding mechanism of maize harvesting machine, described bract shredding mechanism comprises housing, the arbor association for chaffy corn bract is provided with in described housing, described arbor association connects the transmission device for driving arbor association, described transmission device connecting drive device.
The deficiency that above-mentioned patented technology all exists is: bract is shredded after entering crush box, only under cutter shaft rotary action, bract is driven to discharge forward, being short of power of its bract conveying, be easy to produce and block, and moving knife is a large covering of the fan, during High Rotation Speed, the powerful resistance that this covering of the fan will become bract and passes through, be also easy to the obstruction causing bract, treating capacity is little.
Utility model content
According to above the deficiencies in the prior art, technical problem to be solved in the utility model is: provide a kind of bract cutter mill, significantly improves the conveying capacity of bract in crush box, not easily blocks, and improves handling capacity.
Bract cutter mill described in the utility model, comprise material feeding box, crush box and feed box, conveying chopping assembly, stationary knife assembly is provided with in crush box, conveying chopping assembly comprises main output shaft, feeding screw, the first flight, the second flight, moving knife and material toggling assembly, main output shaft is along walking to expect that direction is divided into feeding section, chopping section and material toggling section successively, feeding screw is arranged in feeding section, first flight, the second flight symmetry are arranged on chopping section both sides, moving knife is arranged between the first flight, the second flight, and material toggling assembly is arranged in material toggling section.
By the helical-blade of feeding screw, the bract fallen in crush box is pushed ahead, conveying for bract provides power endlessly, at the shredding stage of bract, along with the High Rotation Speed of main output shaft, stationary knife and moving knife position are formed shreds plane accordingly, while bract is shredded, form certain advance resistance, now, by the helical feed effect of the first flight and the second flight, half pulverizing or full bract of pulverizing are exported along helical duct, two groups of flights realize the maximum using of the confined space, thus largely avoided the choking phenomenon of bract, promote handling capacity.
Described moving knife is shaft-like cutter.
Described moving knife is formed by the high strength bar be laterally installed on main output shaft, and the length that high strength bar two ends exceed main output shaft surface is equal.
Described moving knife comprises the bar cutter set gradually, No. two bar cuttves and No. three bar cuttves.
Described material toggling assembly is made up of the arc switch-plate being arranged on main output shaft material toggling section, and switch-plate is provided with reinforcement.
Described stationary knife assembly comprises and being made up of arrange along crush box even circumferential 2 ~ 4 cuttves that are ranked, and stationary knife is arranged on stationary knife seat, and its shape is triangle.
During work, drive unit drives main output shaft to rotate, the bract peeled falls in crush box by material feeding box, under the effect of feeding screw, bract enters the chopping section of main conveying axis, under the high speed shear, kneading action of moving knife and stationary knife, bract is pulverized gradually, meanwhile, by the conveying effect of the first spiral and the second spiral, bract after being pulverized, enter rapidly material toggling section, avoid the delay of bract, the bract entering material toggling section discharges also field by feed box under switch-plate effect, completes bract chopping and returning process.
Compared with prior art, the beneficial effect that the utility model has is:
This bract cutter mill is by arranging feeding screw, and to the bract constantly feeding forward falling into crush box, the conveying for bract provides power endlessly, promotes bract and travels forward, and avoids occurring to be detained blocking; Shredding stage is cut bract, due to the High Rotation Speed of moving knife, the shearing of moving knife and stationary knife, to rub, while bract is pulverized, certain obstruction power is formed to the conveying of bract, now, by the conveying of the first spiral and the second spiral, half pulverizing or full bract of pulverizing are exported along helical duct, and two groups of flights realize the maximum using of the confined space, thus largely avoided the choking phenomenon of bract, promote handling capacity; Because moving knife adopts high strength bar to make but not existing covering of the fan structure, substantially reduce the blocking surface that moving knife High Rotation Speed is formed, bract is passed through smoothly.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation;
Fig. 2 is conveying chopping modular construction schematic diagram.
In figure: 1, material feeding box; 2, conveying chopping assembly; 2.1, main output shaft; 2.2, feeding screw; 2.3, the first flight; 2.4, a bar cutter; 2.5, No. two bar cuttves; 2.6, No. three bar cuttves; 2.7, the second flight; 2.11, feeding section; 2.12, section is shredded; 2.13, material toggling section; 3, stationary knife assembly; 3.1, stationary knife seat; 3.2, stationary knife; 4, material toggling assembly; 4.1, switch-plate; 4.2, reinforcement; 5, feed box; 6, crush box.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described further.
As shown in Fig. 1 ~ 2, this bract cutter mill comprises material feeding box 1, crush box 6 and feed box 5, and material feeding box 1 is arranged on the head end top of crush box 6, and feed box 5 is arranged on the tail end bottom of crush box 6.Conveying chopping assembly 2, stationary knife assembly 3 is provided with in crush box 6, conveying chopping assembly 2 comprises main output shaft 2.1, feeding screw 2.2, first flight 2.3, second flight 2.7, moving knife and material toggling assembly 4, main output shaft 2.1 two ends are arranged on crush box 6 by bearing assembly, and its front end connects motor driver.
Main output shaft 2.1 is along walking to expect that direction is divided into feeding section 2.11, chopping section 2.12 and material toggling section 2.13 successively, and feeding screw 2.2 is arranged in feeding section 2.11, and the rotation direction of its rotation direction and main output shaft 2.1 adapts.First flight 2.3, second flight 2.7 is the flight of leaflet, and the length of its blade is less than the length of blade of feeding screw 2.2, and both symmetries are arranged on chopping section 2.12 both sides.Moving knife is shaft-like cutter, formed by the high strength bar be laterally installed on main output shaft 2.1, the length that high strength bar two ends exceed main output shaft 2.1 surface is equal, and high strength bar can be the metallic rod of high strength, as the high strength bar of stainless steel or other materials, as pottery, plastics etc.High strength bar is cross section is circular or polygon, its diameter or interior electrical path length are 5mm ~ 50mm, high strength bar can arrange many groups along chopping section 2.12, a bar cutter 2.4, No. two bar cuttves 2.5 and No. three bar cuttves 2.6 are set in the present embodiment, three's spacing is even, and is arranged between the first flight 2.3, second flight 2.7.The blocking surface that when adopting shaft-like moving knife can greatly reduce High Rotation Speed, moving knife is formed, is conducive to pulverizing passing through of bract, thus avoids blocking.Material toggling assembly 4 is made up of the arc switch-plate 4.1 being arranged on main output shaft 2.1 material toggling section 2.13, and switch-plate 4.1 is provided with reinforcement 4.2.
Stationary knife assembly 3 comprises and being made up of arrange along crush box 6 even circumferential 2 ~ 4 cuttves 3.2 that are ranked, and preferably arrange 3 rows, angular interval is 120 °, and stationary knife 3.2 is arranged on stationary knife seat 3.1, and its shape is triangle.Heterogeneous Permutation between stationary knife and moving knife, is formed and shears and kneading action.
During work, drive unit drives main output shaft 2.1 to rotate, the bract peeled falls in crush box 6 by material feeding box 1, under the effect of feeding screw 2.2, bract enters the chopping section of main conveying axis 2.1, at a bar cutter 2.4, No. two bar cuttves 2.5, the high speed shear of No. three bar cuttves 2.6 and stationary knife 3.2, under kneading action, bract is pulverized gradually, simultaneously, by the conveying effect of the first spiral 2.3 and the second spiral 2.7, bract after being pulverized, enter rapidly material toggling section 2.13, avoid the delay of bract, the bract entering material toggling section 2.13 discharges also field by feed box 5 under switch-plate 4.1 acts on, complete bract chopping and returning process.
Claims (6)
1. a bract cutter mill, comprise material feeding box (1), crush box (6) and feed box (5), conveying chopping assembly (2) is provided with in crush box (6), stationary knife assembly (3), it is characterized in that: conveying chopping assembly (2) comprises main output shaft (2.1), feeding screw (2.2), first flight (2.3), second flight (2.7), moving knife and material toggling assembly (4), main output shaft (2.1) is along walking to expect that direction is divided into feeding section (2.11) successively, chopping section (2.12) and material toggling section (2.13), feeding screw (2.2) is arranged in feeding section (2.11), first flight (2.3), second flight (2.7) symmetry is arranged on chopping section (2.12) both sides, moving knife is arranged in the first flight (2.3), between second flight (2.7), material toggling assembly (4) is arranged in material toggling section (2.13).
2. bract cutter mill according to claim 1, is characterized in that: described moving knife is shaft-like cutter.
3. bract cutter mill according to claim 2, is characterized in that: described moving knife is formed by the high strength bar be laterally installed on main output shaft (2.1), and the length that high strength bar two ends exceed main output shaft (2.1) surface is equal.
4. bract cutter mill according to claim 3, is characterized in that: described moving knife comprises the bar cutter (2.4) set gradually, No. two bar cuttves (2.5) and No. three bar cuttves (2.6).
5. bract cutter mill according to claim 1, it is characterized in that: described material toggling assembly (4) is made up of the arc switch-plate (4.1) being arranged on main output shaft (2.1) material toggling section (2.13), and switch-plate (4.1) is provided with reinforcement (4.2).
6. according to the arbitrary described bract cutter mill of Claims 1 to 5, it is characterized in that: described stationary knife assembly (3) comprises and being made up of arrange along crush box (6) even circumferential 2 ~ 4 cuttves (3.2) that are ranked, stationary knife (3.2) is arranged on stationary knife seat (3.1), and its shape is triangle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520077869.6U CN204498781U (en) | 2015-02-04 | 2015-02-04 | Bract cutter mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520077869.6U CN204498781U (en) | 2015-02-04 | 2015-02-04 | Bract cutter mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204498781U true CN204498781U (en) | 2015-07-29 |
Family
ID=53696801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520077869.6U Expired - Fee Related CN204498781U (en) | 2015-02-04 | 2015-02-04 | Bract cutter mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204498781U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104604432A (en) * | 2015-02-04 | 2015-05-13 | 山东瑞昊机械有限公司 | Husk leaf shredding machine |
| CN107750684A (en) * | 2016-08-21 | 2018-03-06 | 兰州城市学院 | A kind of grass bruising machine |
-
2015
- 2015-02-04 CN CN201520077869.6U patent/CN204498781U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104604432A (en) * | 2015-02-04 | 2015-05-13 | 山东瑞昊机械有限公司 | Husk leaf shredding machine |
| CN107750684A (en) * | 2016-08-21 | 2018-03-06 | 兰州城市学院 | A kind of grass bruising machine |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150729 Termination date: 20200204 |