CN220545602U - Folding broad width maize castration machine - Google Patents
Folding broad width maize castration machine Download PDFInfo
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- CN220545602U CN220545602U CN202322158767.4U CN202322158767U CN220545602U CN 220545602 U CN220545602 U CN 220545602U CN 202322158767 U CN202322158767 U CN 202322158767U CN 220545602 U CN220545602 U CN 220545602U
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Abstract
The folding broad-width corn emasculation machine is in transmission connection with an output shaft of a tractor and comprises a frame, a hanging mechanism, a lifting mechanism, a reciprocating mechanism, a cutting knife assembly and a folding mechanism, wherein the frame comprises rectangular steel and short square steel hinged to two ends of the rectangular steel, the cutting knife assembly is arranged on the frame, and the folding mechanism is respectively hinged with the hanging mechanism and the frame; the reciprocating mechanism is connected with the output shaft of the drawing machine in a transmission way and is fixedly connected with the frame.
Description
Technical Field
The utility model belongs to the field of agricultural machinery, and particularly relates to a folding broad-width corn emasculation machine.
Background
In recent years, the wide bean and corn banded compound planting technology is greatly promoted in Huang-Huai sea areas, wherein stamens at the top end of a corn plant are cut off in time after corn enters a mature period, namely the corn plant is emasculated, the emasculation is beneficial to supplying more nutrients to grains, and the increment yield increase and lodging prevention of the corn are realized. The corn emasculation machine in the existing market is an overhead self-propelled emasculation machine matched with pure corn, the manufacturing cost is very high, the actual demand of soybean and corn banded compound planting cannot be met, the phenomena that the wheel track is not matched with a farm reclamation 4+4 mode, the mechanical universality is poor, the front of the emasculation device influences the vision and safety of a driver, the soybean and corn are rolled and the like are solved, the corn emasculation machine is researched, the soybean and corn are prevented from being rolled between 70cm rows of the soybean and corn by being ridden by matched narrow tires, the universality is improved by the corn emasculation machine which is suspended at three points and is folded, 8 banded compound planting corn is finished at one time, the operation efficiency is high, and the operation quality is good.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model provides a folding broad-width corn emasculation machine, which adopts the following technical scheme to solve the problems.
The folding broad-width corn emasculation machine is in transmission connection with an output shaft of a tractor and comprises a frame, a hanging mechanism, a lifting mechanism, a reciprocating mechanism, a cutting knife assembly and a folding mechanism, wherein the frame comprises rectangular steel and short square steel hinged to two ends of the rectangular steel, the cutting knife assembly is arranged on the frame, and the folding mechanism is respectively hinged with the hanging mechanism and the frame; the reciprocating mechanism is connected with the output shaft of the tractor in a transmission way and is fixedly connected with the frame.
The folding mechanism comprises two groups of side steel plates welded at two ends of the rectangular steel respectively, a pin shaft rotatably supported between the side steel plates and a shaft sleeve containing a handle part and sleeved on the pin shaft, wherein each group of side steel plates consists of two parallel side steel plates, and the rectangular steel is welded with the handle part of the shaft sleeve.
The folding broad width corn emasculation machine is further designed in that the cutting knife assembly comprises a connecting steel plate, movable blades and a blade protector, wherein the connecting steel plate is welded on rectangular steel or short square steel, the blade protector is fixedly connected to the connecting steel plate at equal intervals through rivets, the movable blades are tightly arranged on one side of the connecting steel plate to form movable blades, the adjacent movable blades are fixedly connected through the rivets, and the movable blades are connected with the reciprocating mechanism.
The folding broad width corn emasculation machine is further designed in that the cutting knife assembly further comprises edge pressing devices, the edge pressing devices are arranged on the connecting steel plates at intervals, and the lower end faces of the edge pressing devices are propped against the movable knife bars.
The folding broad width corn emasculation machine is further designed in that the cutting knife assembly further comprises a transition lifting unit arranged between the rectangular steel and the short square steel, the transition lifting unit comprises a first thin steel sheet, a second thin steel sheet and channel steel, the first thin steel sheet and the second thin steel sheet are respectively welded on movable knife bars arranged on one sides of the rectangular steel and the short square steel correspondingly, and two ends of the channel steel are respectively hinged with the first thin steel sheet and the second thin steel sheet through ball bearings.
The folding broad width corn emasculation machine is further designed in that the suspension adopts a three-point suspension frame, and a gear box which is connected with an output shaft of a tractor in a transmission way is fixedly connected on the three-point suspension frame.
The folding broad width corn emasculation machine is further designed in that the lifting mechanism is a four-bar mechanism with a fixed end connected to the three-point suspension frame, a movable end of the four-bar mechanism is fixedly connected with rectangular steel, and a driving arm of the four-bar mechanism is connected with the three-point suspension frame through a hydraulic oil cylinder.
The folding wide corn emasculation machine is further designed in that the reciprocating mechanism comprises a bearing, a swinging ring, a connecting support and a bearing seat, the rod part of the swinging ring is movably connected to rectangular steel through the bearing seat, the top end of the rod part is connected with a movable cutter bar through the connecting support, the output shaft of the tractor is rotatably supported in the swinging ring through eccentric assembly with the bearing, and the transmission shaft is in transmission connection with the transmission shaft of the tractor.
Advantageous effects
The folding corn emasculation machine can be assembled on any tractor with the horsepower of more than 80, and is convenient to install; the folding broad-width structure can effectively improve the corn emasculation efficiency and is convenient for farm and other fields to transport; the top cutting part adopts a novel power transmission mode, the gear box and the swing ring mechanism ensure stable power, so that the top cutting and emasculation quality is improved, the problems of high oil consumption and high failure rate of the existing hydraulic emasculation machine are solved, and the cost is saved; the folding parts on two sides are matched with ball bearings, so that the loose damage of the hinge parts generated by high-frequency vibration of the machine tool is effectively avoided.
Drawings
Fig. 1 is a schematic structural view of a folding broad width corn emasculation machine according to the present utility model.
Fig. 2 is a schematic structural view of the reciprocating mechanism.
Fig. 3 is a schematic structural view of the cutter assembly.
Fig. 4 is a schematic structural view of the folding mechanism.
Description of the embodiments
The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings.
As shown in fig. 1, the folding broad width corn emasculation machine of the present embodiment is in transmission connection with the output shaft of a tractor, and mainly comprises a frame 5, a suspension 1, a lifting mechanism 12, a reciprocating mechanism 3, a cutter assembly 2 and a folding mechanism 4. The frame 5 comprises square steel 51 and short square steel 52 hinged to two ends of the square steel, the cutting knife assembly 2 is arranged on the frame 5, and the folding mechanism 4 is hinged to the suspension 1 and the frame 5 respectively. The reciprocating mechanism 3 is connected with the output shaft 6 of the drawing machine in a transmission way and is fixedly connected with the frame 5.
The folding mechanism 4 includes: two groups of side steel plates 41 welded at two ends of the rectangular steel 51 respectively, a pin shaft rotatably supported between the side steel plates, and a shaft sleeve 42 containing a handle and sleeved on the pin shaft. Each set of side steel plates 41 consists of two parallel side steel plates 41, and a short square steel 52 is welded to the shank of the sleeve 42.
The cutter assembly 2 mainly comprises: a connecting steel plate 21, a movable blade 22 and a blade protector 23. The connecting steel plate 21 is welded to the rectangular steel 51 or the rectangular steel 52, and the blade protector 23 is fixed to the connecting steel plate 21 with rivets at equal intervals. The movable blades 22 are closely arranged on one side of the connecting steel plate to form movable blade bars, and the adjacent movable blades 22 are fixedly connected through rivets, and the movable blade bars are connected with the reciprocating mechanism 3.
In this embodiment, the cutter assembly further includes: the blade pressing devices 24 are arranged on the connecting steel plates at intervals, and the lower end faces of the blade pressing devices 24 are propped against the movable blade bars and used for avoiding damage to the movable blade caused by vibration of the machine body.
The cutter assembly 2 further comprises a transition lifting unit 4 arranged between the rectangular steel 51 and the short rectangular steel 52, and the transition lifting unit 4 comprises a first thin steel sheet 43, a second thin steel sheet 44 and a channel steel 45. The first thin steel sheet 43 and the second thin steel sheet 44 are respectively welded on movable knife bars arranged on one side of the rectangular steel 51 and the short rectangular steel 52 correspondingly, and two ends of the channel steel 45 are respectively hinged with the first thin steel sheet 43 and the second thin steel sheet 44 through ball bearings.
The suspension 1 adopts a three-point suspension frame 1, and a gear box which is connected with the output shaft of the tractor in a transmission way is fixedly connected on the three-point suspension frame.
The lifting mechanism 12 in this embodiment is a four-bar mechanism 12 with a fixed end connected to the three-point suspension frame, a movable end of the four-bar mechanism 23 is fixedly connected with the rectangular steel 51, and a driving arm of the four-bar mechanism is connected with the three-point suspension frame 1 through a hydraulic cylinder 14.
The reciprocating mechanism 3 is mainly composed of: the bearing 33, the swinging ring 34, the connecting bracket 31, the transmission shaft 36 and the bearing seat 32. The rod part of the swinging ring 34 is movably connected with the rectangular steel 51 through the bearing seat 32, the top end of the rod part is connected with the movable blade 22 through the connecting bracket 31, the transmission shaft 26 is rotatably supported in the swinging ring 34 through eccentric assembly with the bearing 33, and the transmission shaft 36 is rotatably supported on the bearing seat 35 and is in transmission connection with the tractor transmission shaft 13 through the gear box. The swinging ring 34 adopts an eccentric shaft assembly process to convert circular motion into reciprocating motion, and the swinging ring rod reciprocating motion drives the connecting bracket 31 to reciprocate so as to drive the movable blade 22 to reciprocate, thereby completing the emasculation action in the running state of the tractor.
The foregoing is a further elaboration of the present utility model in connection with the detailed description, and it is not intended that the utility model be limited to the specific embodiments shown, but rather that a number of simple deductions or substitutions be made by one of ordinary skill in the art without departing from the spirit of the utility model, should be considered as falling within the scope of the utility model as defined in the appended claims.
Claims (8)
1. The folding broad-width corn emasculation machine is in transmission connection with an output shaft of a tractor and is characterized by comprising a frame, a suspension, a lifting mechanism, a reciprocating mechanism, a cutting knife assembly and a folding mechanism, wherein the frame comprises rectangular steel and short square steel hinged to two ends of the rectangular steel, the cutting knife assembly is arranged on the frame, and the folding mechanism is respectively hinged with the suspension and the frame; the reciprocating mechanism is connected with the output shaft of the tractor in a transmission way and is fixedly connected with the frame.
2. The folding broad width corn emasculation machine of claim 1, wherein the folding mechanism comprises two sets of side steel plates welded to two ends of the rectangular steel, a pin shaft rotatably supported between the side steel plates, and a sleeve having a shank and sleeved on the pin shaft, each set of side steel plates is composed of two parallel side steel plates, and the rectangular steel is welded to the shank of the sleeve.
3. The folding broad width corn emasculation machine of claim 1, wherein the cutter assembly comprises a connecting steel plate welded on a rectangular steel or a short steel, moving blades and a blade protector, wherein the blade protector is fixedly connected on the connecting steel plate at equal intervals through rivets, the moving blades are closely arranged on one side of the connecting steel plate to form moving blades, adjacent moving blades are fixedly connected through rivets, and the moving blades are connected with the reciprocating mechanism.
4. The folding broad corn emasculation machine as in claim 3, wherein the cutting knife assembly further comprises knife presses, the knife presses are arranged on the connecting steel plate at intervals, and the lower end face of the knife presses is abutted against the movable knife bar.
5. The folding broad corn emasculation machine according to claim 3, wherein the cutter assembly further comprises a transition lifting unit arranged between the rectangular steel and the short square steel, the transition lifting unit comprises a first thin steel sheet, a second thin steel sheet and a channel steel, the first thin steel sheet and the second thin steel sheet are respectively welded on movable cutter bars arranged on one sides of the rectangular steel and the short square steel correspondingly, and two ends of the channel steel are respectively hinged with the first thin steel sheet and the second thin steel sheet through ball bearings.
6. The folding broad width corn emasculation machine according to claim 2, wherein the suspension employs a three-point suspension frame to which is affixed a gearbox drivingly connected to the output shaft of the tractor.
7. The folding broad width corn emasculation machine according to claim 6, wherein the lifting mechanism is a four bar linkage with a fixed end connected to the three point hanger, a movable end of the four bar linkage is fixedly connected to the rectangular steel, and a driving arm of the four bar linkage is connected to the three point hanger through a hydraulic cylinder.
8. The folding broad width corn emasculation machine according to claim 3, wherein the reciprocating mechanism comprises a bearing, a swinging ring, a connecting bracket and a bearing seat, a rod part of the swinging ring is movably connected to the rectangular steel through the bearing seat, a top end of the rod part is connected with the movable cutter bar through the connecting bracket, the output shaft of the tractor is rotatably supported in the swinging ring through eccentric assembly with the bearing, and a transmission shaft is in transmission connection with a transmission shaft of the tractor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322158767.4U CN220545602U (en) | 2023-08-11 | 2023-08-11 | Folding broad width maize castration machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322158767.4U CN220545602U (en) | 2023-08-11 | 2023-08-11 | Folding broad width maize castration machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220545602U true CN220545602U (en) | 2024-03-01 |
Family
ID=90007087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322158767.4U Active CN220545602U (en) | 2023-08-11 | 2023-08-11 | Folding broad width maize castration machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220545602U (en) |
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2023
- 2023-08-11 CN CN202322158767.4U patent/CN220545602U/en active Active
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