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CN209628107U - One kind cutting the thick stem cutting device of formula - Google Patents

One kind cutting the thick stem cutting device of formula Download PDF

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Publication number
CN209628107U
CN209628107U CN201920254168.3U CN201920254168U CN209628107U CN 209628107 U CN209628107 U CN 209628107U CN 201920254168 U CN201920254168 U CN 201920254168U CN 209628107 U CN209628107 U CN 209628107U
Authority
CN
China
Prior art keywords
moving knife
mounting rack
formula
rocking bar
cutting device
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
Application number
CN201920254168.3U
Other languages
Chinese (zh)
Inventor
张强
董瑞
张莉
李俊忠
于路路
周德义
刘传鑫
张成男
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jilin University
Original Assignee
Jilin University
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Jilin University filed Critical Jilin University
Priority to CN201920254168.3U priority Critical patent/CN209628107U/en
Application granted granted Critical
Publication of CN209628107U publication Critical patent/CN209628107U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses one kind to cut the thick stem cutting device of formula, comprising: cutter mounting rack;Swinging axle is rotatably supported on the cutter mounting rack;Two rocking bars are set in the swinging axle both ends, and can rotate with the swinging axle;Slideway is installed;Upper moving knife is arranged in the installation tool apron, and can slide along the installation tool apron, and the upper moving knife connects described rocking bar one end;Lower moving knife is arranged in the installation tool apron, and can slide along the installation tool apron, and the lower moving knife connects the rocking bar other end;Wherein, the rocking bar is able to drive the upper moving knife and the lower moving knife is moved back and forth along the installation slideway, the present apparatus drives upper and lower two moving knife alternately to cut using crank and rocker mechanism, required crank rolling velocity is lower, reduce the vibration of the ceding of Taiwan, and provides rocking bar length and crank rolling velocity, the structure of optimizing incision device, vibration can be effectively reduced, cutting efficiency is improved.

Description

One kind cutting the thick stem cutting device of formula
Technical field
The utility model relates to agricultural mechanical fields, and in particular to one kind cuts the thick stem cutting device of formula.
Background technique
It is gathered in coarse class stalk operation at present, such as Silage Corn Straw harvest, harvesting sugarcane or sorghum harvest, harvest Cutting bench for harvesting main Types applied by machine, which have, to be done revolution using cutter or moves back and forth cutting, shearing crop two types, such as The common tower ceding of Taiwan of size disk, long-stalked crop ceding of Taiwan of Crow Buddhist nun etc. in the market, cutting mode be mainly intersection or Beveling, cutting power consumption is larger, and in addition the ceding of Taiwan of existing form needs cutter number more, and cutter is needed to do grand movement, It is excessive to cause ceding of Taiwan overall quality, required drive mechanism is complicated, and consumption power is big in transport and operation process, adjusts not flexible The disadvantages of, therefore it is badly in need of that a kind of structure is simple, the flexible cutter of adjustment.
Utility model content
The utility model has designed and developed one kind and has cut the thick stem cutting device of formula, is driven using crank and rocker mechanism upper and lower Two moving knife are alternately cut, and required crank rolling velocity is lower, reduce the vibration of the ceding of Taiwan.
The utility model is to provide rocking bar length and crank rolling velocity there are one purpose, and the structure of optimizing incision device can have Effect reduces vibration, improves cutting efficiency.
Technical solution provided by the utility model are as follows:
One kind cutting the thick stem cutting device of formula, comprising:
Cutter mounting rack;
Swinging axle is rotatably supported on the cutter mounting rack;
Two rocking bars are set in the swinging axle both ends, and can rotate with the swinging axle;
Slideway is installed;
Upper moving knife is arranged in the installation tool apron, and can slide along the installation tool apron, the upper moving knife connection Described rocking bar one end;
Lower moving knife is arranged in the installation tool apron, and can slide along the installation tool apron, the lower moving knife connection The rocking bar other end;
Wherein, the rocking bar is able to drive the upper moving knife and the lower moving knife is moved back and forth along the installation slideway.
Preferably, further includes:
Input shaft is rotatably supported on the cutter mounting rack;
Crank is set in described input shaft one end, and can rotate with the input shaft;
Long connecting rod, one end are rotatably supported at described crank one end, and the other end connects the swinging axle;
Wherein, the long connecting rod is rotated with the crank, and then drives the swinging axle rotation.
Preferably, the upper moving knife connects the rocking bar by multiple short connecting rods with the lower moving knife, wherein described short Connecting rod can be rotated around the rocking bar.
Preferably, the cutter mounting rack includes:
First mounting rack is square frame open at one end;
Second mounting rack is cylindricality, and the closed end of the first mounting rack described in integrally connected;
Wherein, perforative circular hole is all had on first mounting rack and second mounting rack.
Preferably, there is connection lifting lug, the long connecting rod connects institute by the connection lifting lug in the middle part of the swinging axle State swinging axle.
Preferably, the installation slideway is rectangular, and middle part has groove.
Preferably, the rocking bar includes:
Sleeved part, for circle, center has circular hole;
Two fixed parts are symmetricly set on the sleeved part both ends with the sleeved part integrally connected.
Preferably, the upper moving knife connects the installation slideway by tool apron with the lower moving knife, and the tool apron has Boss can be slided along the groove.
Preferably, the short connection pole length is 50cm-75cm.
Beneficial effect described in the utility model
One kind of the utility model having designed and developed cuts the thick stem cutting device of formula, the purpose of this utility model first is that utilizing Cutting principle cuts cutter to crops stalks, instead of traditional intersection, beveling or shearing, reduces cutting power and disappears Consumption.
The purpose of this utility model second is that reduce cutter quantity, reduce ceding of Taiwan weight, reduce cropper transport or work When power consumption, improve cropper stability and safety.
The purpose of this utility model third is that cutter is made to do the reciprocating motion of a small range, simplify the drive mechanism of the ceding of Taiwan, The reliability of the ceding of Taiwan is improved, processing cost is reduced.
The purpose of this utility model fourth is that make cutter device blocking, the case where for different work breadth, flexibly Cutter device quantity is adjusted, the applicability of the ceding of Taiwan is improved, reduces maintenance cost.
Detailed description of the invention
Fig. 1 is the structural schematic diagram described in the utility model for cutting the thick stem cutting device of formula.
Fig. 2 is cutter mounting rack structural schematic diagram described in the utility model.
Fig. 3 is crank and rocker mechanism described in the utility model and cutter reciprocating mechanism schematic diagram.
Fig. 4 is cutter extreme position described in the utility model and crossover position original state structural schematic diagram.
Fig. 5 is cutter extreme position described in the utility model and crossover position intermediate state structural schematic diagram.
Fig. 6 is that cutter extreme position described in the utility model and crossover position terminate status architecture schematic diagram.
Fig. 7 is cutter extreme position described in the utility model and crossover position original state motion principle schematic diagram.
Fig. 8 is cutter extreme position described in the utility model and crossover position intermediate state motion principle schematic diagram.
Fig. 9 is that cutter extreme position described in the utility model and crossover position terminate state motion principle sketch.
Specific embodiment
The following describes the utility model in further detail with reference to the accompanying drawings, to enable those skilled in the art referring to explanation Book text can be implemented accordingly.
As shown in Figure 1, provided by the utility model, the one kind that the utility model provides cuts the thick stem cutting device of formula, including Cutter mounting rack 100, crank and rocker mechanism 110 and cutter reciprocating mechanism 120.
As Figure 2-3, cutter mounting rack 100 includes the frame 101 and rolling bearing units 102 being welded by fashioned iron, frame Through-hole is provided on frame 101, rolling bearing units 102 are bolted to be fixedly mounted with frame 101;Crank and rocker mechanism 110 includes A subband seat on power input shaft 111, crank 112, long connecting rod 113 and swinging axle 114, power input shaft 111 and frame 101 Bearing 102 is coupled, and 111 one end of power input shaft can be connected by sprocket wheel or shaft coupling equal to ceding of Taiwan power input shaft, will Ceding of Taiwan power is input in cutter device, and 111 other end of power input shaft installs crank 112, is machined with pin shaft on crank 112; Long connecting rod 113 is the connecting rod that both ends are machined with through-hole, and another secondary rolling bearing units 102 on swinging axle 114 and frame 101 cooperate Installation, middle part are welded with two pieces of metal plates, and through-hole, the pin shaft on 113 one end of long connecting rod and crank 112 are machined on metal plate Hingedly, the through-hole of the other end and metal plate on swinging axle 114 is hinged;Cutter reciprocating mechanism 120 includes left rocking bar 121, the right side Rocking bar 122, short connecting rod 123, upper cutter head 124, lower tool apron 125, upper moving knife 126, lower moving knife 127 and slideway 128, left rocking bar 121 114 both ends of swinging axle are symmetrically arranged on right rocking bar 122, left rocking bar 121, right rocking bar axial, circumferentially fixed with swinging axle 114 122 are machined with pin shaft apart from farthest both ends, and short connecting rod 123 is the connecting rod that both ends are machined with through-hole, longer than long connecting rod 113 It spends short, boss is machined on the moving knife mounting surface of upper cutter head 124, end is welded with metal plate, is machined with through-hole on metal plate, under 125 structure of tool apron is similar with upper cutter head 124, and 123 one end of short connecting rod and the pin shaft on left rocking bar 121 and right rocking bar 122 are hinged, separately One end and the metal plate of upper and lower tool apron are hinged, and through-hole is machined on upper 126 cutter hub of moving knife, is machined on lower 127 cutter hub of moving knife logical Hole, moving knife are coupled with the boss on tool apron moving knife mounting surface, realize the fixation of moving knife and tool apron;Slideway 128 is cross section Semi-shaped structural member is fixedly mounted with frame 100, and after moving knife is installed with tool apron, upper and lower tool apron fitting is placed on recessed In slot, reciprocatingly slide wherein.
When work, cutter is installed below the ceding of Taiwan, and the direction of cutting edge is vertical with harvester direction of advance, and moving knife Cutting planes are at an angle to the horizontal surface, and to achieve the purpose that cut, when carrying out harvest operation, ceding of Taiwan power is inputted by power Axis 111 is passed to cutter, and power input shaft 111 rotates, and drives crank 112 to rotate, under the action of long connecting rod 113, utilizes song Handle rocker device principle drives swinging axle 114 to do the reciprocally swinging within the scope of certain angle, because swinging axle 114 and left rocking bar 121, Right rocking bar 122 is relatively fixed, therefore the reciprocally swinging of swinging axle 114, drives left rocking bar 121, right rocking bar 122 in certain angle model Interior swing is enclosed, under the action of short connecting rod 123, moving knife 126, lower moving knife 127 persistently do reciprocal fortune in slideway 128 in drive It is dynamic, it realizes continuous cutting, stalk root is cut off in a manner of cutting, stalk is then delivered to feeding mouth by header conveying device, Participate in the chopping process of next step.
Implement for cutting the course of work of the thick stem cutting device of formula, is described further
As Figure 4-Figure 6, be upper and lower cutter two kinds of limiting conditions and intermediate state, Fig. 4, Fig. 7 be upper moving knife most Rearward, lower moving knife is near front state, and Fig. 6, Fig. 9 are upper moving knife near front, and lower moving knife is near rear state, Fig. 5, Fig. 8 For the transition state of upper moving knife and lower moving knife.
The utility model is directed to different breadth, and the cutter quantity for being installed on ceding of Taiwan bottom can be adjusted flexibly, to realize The job requirements of different breadth, while slideway can also be adjusted relative to the ceding of Taiwan or the angle on ground, angle is cut to adjust, to reach To the highest cutting posture of cutting efficiency, power consumption is reduced.
When work, cutter is installed below the ceding of Taiwan, and the direction of cutting edge is vertical with harvester direction of advance, and moving knife Cutting planes are at an angle to the horizontal surface, and to achieve the purpose that cut, when carrying out harvest operation, ceding of Taiwan power is inputted by power Axis 111 is passed to cutter, and power input shaft 111 rotates, and drives crank 112 to rotate, under the action of long connecting rod 113, utilizes song Handle rocker device principle drives swinging axle 114 to do the reciprocally swinging within the scope of certain angle, because swinging axle 114 and left rocking bar 121, Right rocking bar 122 is relatively fixed, therefore the reciprocally swinging of swinging axle 114, drives left rocking bar 121, right rocking bar 122 in certain angle model Interior swing is enclosed, under the action of short connecting rod 123, moving knife 126, lower moving knife 127 persistently do reciprocal fortune in slideway 128 in drive It is dynamic, it realizes continuous cutting, stalk root is cut off in a manner of cutting, stalk is then delivered to feeding mouth by header conveying device, Participate in the chopping process of next step.
The utility model is directed to different breadth, and the cutter quantity for being installed on ceding of Taiwan bottom can be adjusted flexibly, to realize The job requirements of different breadth, while slideway can also be adjusted relative to the ceding of Taiwan or the angle on ground, angle is cut to adjust, to reach To the highest cutting posture of cutting efficiency, power consumption is reduced.
The utility model has designed and developed one kind and has cut the thick stem cutting device of formula, makees cutter to stalk using principle is cut Object is cut, and instead of traditional intersection, beveling or shearing, is reduced cutting power consumption, is reduced cutter quantity, reduce the ceding of Taiwan Weight reduces power consumption when cropper transport or work, improves cropper stability and safety.Cutter is set to do small range Interior reciprocating motion simplifies the drive mechanism of the ceding of Taiwan, improves the reliability of the ceding of Taiwan, reduces processing cost.And cutter fills Blocking is set, the case where for different work breadth, cutter device quantity is adjusted flexibly, improves the applicability of the ceding of Taiwan, reduces dimension Accomplish this.
It is not only in the description and the implementation although the embodiments of the present invention have been disclosed as above Listed utilization, it can be applied to various fields suitable for the present invention completely, for those skilled in the art, Other modifications may be easily implemented, therefore without departing from the general concept defined in the claims and the equivalent scope, this reality It is not limited to specific details and legend shown and described herein with novel.

Claims (9)

1. one kind cuts the thick stem cutting device of formula characterized by comprising
Cutter mounting rack;
Swinging axle is rotatably supported on the cutter mounting rack;
Two rocking bars are set in the swinging axle both ends, and can rotate with the swinging axle;
Slideway is installed, is arranged on the inside of the cutter mounting rack;
Upper moving knife is arranged in the installation slideway, and can slide along the installation slideway, described in the upper moving knife connection Rocking bar one end;
Lower moving knife is arranged in the cutter mounting rack, and can slide along the cutter mounting rack, the lower moving knife Connect the rocking bar other end;
Wherein, the rocking bar is able to drive the upper moving knife and the lower moving knife is moved back and forth along the installation slideway.
2. according to claim 1 cut the thick stem cutting device of formula, which is characterized in that further include:
Input shaft is rotatably supported on the cutter mounting rack;
Crank is set in described input shaft one end, and can rotate with the input shaft;
Long connecting rod, one end connect described crank one end, and the other end connects the swinging axle;
Wherein, the long connecting rod is rotated with the crank, and then drives the swinging axle rotation.
3. according to claim 2 cut the thick stem cutting device of formula, which is characterized in that the upper moving knife and the lower moving knife The rocking bar is connected by short connecting rod;
Wherein, the short connecting rod can be rotated around the rocking bar.
4. according to claim 3 cut the thick stem cutting device of formula, which is characterized in that the cutter mounting rack includes:
First mounting rack is square frame open at one end;
Second mounting rack is square frame, and the closed end of the first mounting rack described in integrally connected;
Wherein, perforative circular hole is all had on first mounting rack and second mounting rack.
5. according to claim 4 cut the thick stem cutting device of formula, which is characterized in that have connection in the middle part of the swinging axle Lifting lug, the long connecting rod connect the swinging axle by the connection lifting lug.
6. according to claim 5 cut the thick stem cutting device of formula, which is characterized in that the installation slideway is " n " font, Middle part has groove.
7. according to claim 6 cut the thick stem cutting device of formula, which is characterized in that the rocking bar includes:
Sleeved part, for circle, center has circular hole;
Two fixed parts are symmetricly set on the sleeved part both ends with the sleeved part integrally connected.
8. according to claim 7 cut the thick stem cutting device of formula, which is characterized in that the upper moving knife and the lower moving knife The installation slideway is connected by tool apron, there is the tool apron boss can slide along the groove.
9. according to claim 3 cut the thick stem cutting device of formula, which is characterized in that the short connecting rod length is 50cm- 75cm。
CN201920254168.3U 2019-02-28 2019-02-28 One kind cutting the thick stem cutting device of formula Expired - Fee Related CN209628107U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920254168.3U CN209628107U (en) 2019-02-28 2019-02-28 One kind cutting the thick stem cutting device of formula

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920254168.3U CN209628107U (en) 2019-02-28 2019-02-28 One kind cutting the thick stem cutting device of formula

Publications (1)

Publication Number Publication Date
CN209628107U true CN209628107U (en) 2019-11-15

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920254168.3U Expired - Fee Related CN209628107U (en) 2019-02-28 2019-02-28 One kind cutting the thick stem cutting device of formula

Country Status (1)

Country Link
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109691285A (en) * 2019-02-28 2019-04-30 吉林大学 One kind cutting the thick stem cutting device of formula

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109691285A (en) * 2019-02-28 2019-04-30 吉林大学 One kind cutting the thick stem cutting device of formula
CN109691285B (en) * 2019-02-28 2024-05-17 吉林大学 Cutting type thick stalk cutter

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GR01 Patent grant
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: 20191115

Termination date: 20210228