CN214524889U - Self-discharging device on potato picking machine - Google Patents
Self-discharging device on potato picking machine Download PDFInfo
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- CN214524889U CN214524889U CN202022349259.0U CN202022349259U CN214524889U CN 214524889 U CN214524889 U CN 214524889U CN 202022349259 U CN202022349259 U CN 202022349259U CN 214524889 U CN214524889 U CN 214524889U
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Abstract
The utility model relates to a self-unloading device on a potato picking machine, which is integrally arranged at the rear end of a vehicle body and is connected with a picking platform; the device comprises two rails, a lifting frame, a driving mechanism and a rear towing frame which are oppositely arranged on the left and the right, wherein the rear towing frame comprises a towing frame platform for supporting a collection bag; the two rails are fixedly connected with a frame of the picking machine, the lifting frame is arranged between the two guide rails in a vertically movable mode, the driving mechanism is connected with the lifting frame, and the rear towing frame is hinged with the lifting frame and is in guide fit with the two guide rails; when the lifting frame is at the upper working position, the rear towing frame is synchronously at the upper working position and is in a lifting state; when the lifting frame is at the lower working position, the rear towing frame is synchronously at the lower working position and is in a declination unloading state. This device need not the parking and can realize the uninstallation of potato collection package, reduced potato collection package uninstallation complex operation problem to the operation effect of machine has been improved.
Description
Technical Field
The utility model belongs to potato harvester field relates to the shedding mechanism of potato, concretely relates to machine is picked up to potato from discharge apparatus.
Background
At present, the potato self-propelled pickup machine is not provided with a storage function in most types. In the operation process of the potato harvester, when the potato collecting bag is full of potatoes, the packaging bag for collecting the full potatoes needs to be unloaded onto the land, and the potato collecting bag is replaced by a new collecting bag for operation. When the collecting bag is put down, the machine is required to stop working, and the machine can continue working after the collecting bag is unloaded. Meanwhile, the operation steps of unloading and collecting the bags are multiple, the control is complicated, the harvesting time is wasted, the operation efficiency of the machine is greatly reduced, the potato harvesting period is prolonged, the income of a machine owner is reduced, and the potato receiving cost of farmers is increased.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's weak point, provide one kind and need not to park can realize that the uninstallation of potato collection package, can reduce potato collection package uninstallation complex operation problem to can improve the potato of the operation effect of machine and pick up from discharge apparatus on the machine.
The above object of the present invention is achieved by the following technical solutions:
the utility model provides a machine is picked up to potato is last from discharge apparatus which characterized in that: the potato self-discharging device is integrally arranged at the rear end of the potato picking machine and is connected with a sorting conveying table of the picking machine; comprises a frame, two rails which are oppositely arranged at the left and the right, a lifting frame, a driving mechanism and a rear towing frame;
the two rails are vertically fixed at the rear end of the frame, lifting motion rail grooves and rear bracket motion rail grooves are formed in the inner sides of the two rails, the lifting motion rail grooves in the inner sides of the two rails are oppositely arranged, and the rear bracket motion rail grooves in the inner sides of the two rails are oppositely arranged; the lifting motion track groove is a vertical straight groove with equal groove width, and the rear bracket motion track groove is composed of an upper vertical track groove section with equal groove width and a lower track groove section with gradually increasing groove width from top to bottom;
the left side and the right side of the lifting frame are provided with main guide wheels, the main guide wheels on the two sides and the lifting motion track grooves of the two tracks respectively form embedded sliding fit, so that the lifting frame is supported between the two tracks in a vertically movable manner; the driving mechanism is in driving connection with the lifting frame;
the rear towing bracket consists of a towing bracket main body and a towing bracket platform which is fixed on the towing bracket main body and used for supporting the collection bag; the lower part of the front end of the towing bracket main body is hinged with the lifting bracket, two sides of the upper part of the front end of the towing bracket main body are provided with towing bracket guide wheels, and the towing bracket guide wheels on the two sides are respectively embedded into the rear towing bracket moving track grooves of the corresponding side tracks to form guiding matching;
when the lifting frame is at the upper working position, the rear towing frame is synchronously at the upper working position and is in a lifting state; when the lifting frame is at the lower working position, the rear towing frame is synchronously at the lower working position and is in a declination state.
Further: the driving mechanism comprises a hydraulic cylinder and a lifting chain, the hydraulic cylinder is fixedly arranged at the upper end of the rack along the front-back direction in a mode that a cylinder rod extends forwards, the front end of the lifting chain is fixedly connected with the rack, and the rear end of the lifting chain is fixedly connected with the lifting frame; the lifting chain sequentially winds through a horizontal steering guide wheel, a horizontal steering vertical guide wheel and a vertical steering guide wheel from the front end to the rear end of the lifting chain; the horizontal steering guide wheel is rotatably supported on a first wheel frame, the first wheel frame is fixed at the cylinder rod end of the hydraulic cylinder, the horizontal steering vertical guide wheel is rotatably supported on a second wheel frame, the second wheel frame is fixed below a standing platform of the sorting conveying table, the vertical steering guide wheel is rotatably supported on a third wheel frame, and the third wheel frame is fixed on a transverse connecting rod of the two tracks.
Further, the method comprises the following steps: the lifting chain adopts a chain or a steel wire rope.
Further: two auxiliary guide wheels which are arranged up and down are respectively arranged at the positions, close to the left side and the right side, of the rear end of the lifting frame, and the auxiliary guide wheels at the two sides are respectively in sliding contact with the inner side surfaces of the rails at the corresponding sides.
The utility model has the advantages and positive effect:
by adopting the potato self-discharging device, the lifting frame is positioned at the upper working position, and potatoes output from the rear end of the sorting and conveying table fall into the collecting bag arranged on the platform of the towing frame, so that the discharged materials are collected; when the potatoes in the collecting bag are full, the driving mechanism is operated to enable the lifting frame to move downwards to the lower working position, and in the lower working position, the rear towing frame is declined, so that the automatic gliding and unloading of the collecting bag are realized. Therefore, the manual unloading during the shutdown is avoided, the problem of complex unloading operation of the potato collecting bag is reduced, and the operation effect of the machine is improved.
Drawings
Fig. 1 is a schematic structural view of the present invention in an upper working position;
FIG. 2 is an enlarged partial sectional view taken at A of FIG. 1;
FIG. 3 is a schematic structural view of the present invention in the lower working position;
FIG. 4 is an enlarged partial sectional view at B of FIG. 3;
fig. 5 is a schematic structural diagram of the rail of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments, which are illustrative, not restrictive, and the scope of the invention should not be limited thereto.
A self-discharging device on a potato picking machine, please refer to fig. 1-5, the invention points are: the potato self-discharging device is integrally arranged at the rear end of the potato picking machine and is connected with the sorting conveying table for collecting the potatoes output by the sorting conveying table. Mainly comprises a frame 1, two rails 2 which are oppositely arranged at the left and the right, a lifting frame 4, a driving mechanism 3 and a rear towing bracket 5.
The two rails are vertically fixed at the rear end of the frame, lifting moving rail grooves 2.1 and rear bracket moving rail grooves 2.2 are formed in the inner sides of the two rails, the lifting moving rail grooves in the inner sides of the two rails are oppositely arranged, and the rear bracket moving rail grooves in the inner sides of the two rails are oppositely arranged; the lifting motion track groove is a vertical straight groove with equal groove width, namely the lifting motion track groove is surrounded by a first groove wall surface 2.1.1 and a second groove wall surface 2.1.2 which are arranged in front and at the back, and the first groove wall surface and the second groove wall surface are vertical surfaces. The rear towing bracket moving track groove is composed of an upper vertical track groove section with equal groove width and a lower track groove section with gradually increasing groove width from top to bottom. Specifically, back bracket motion track groove can be enclosed by the third groove wall 2.2.1 and the fourth groove wall 2.2.2 that set up from beginning to end, and the third groove wall is vertical face, and the fourth groove wall comprises the vertical face section that is located the upper portion and the hypsokinesis inclined plane section that is located the lower part and links up with vertical face section transition, can be at the lower extreme of hypsokinesis inclined plane section a vertical face section of transition connection again.
The left side and the right side of the lifting frame are provided with at least two main guide wheels 6, the main guide wheels on each side and lifting motion track grooves of the two tracks form embedded sliding fit respectively, so that the lifting frame is supported between the two tracks in a vertically movable manner; the driving mechanism is in driving connection with the lifting frame.
The rear towing bracket consists of a towing bracket main body 5.1 and a towing bracket platform 5.2 which is fixed on the towing bracket main body and used for supporting the collection bag; the lower part of the front end of the towing bracket main body is hinged with the lifting bracket through two groups of hinged connection structures 8, towing bracket guide wheels 9 are arranged on two sides of the upper part of the front end of the towing bracket main body, and the towing bracket guide wheels on two sides are respectively embedded into rear towing bracket moving track grooves of corresponding side tracks to form guide matching;
the lifting frame is positioned at the upper working position, the rear towing frame is synchronously positioned at the upper working position and is in an upward state, so that the collecting bag can not slide down when potatoes fall into the collecting bag. When the lifting frame is at the lower working position, the rear towing frame is synchronously at the lower working position and is in a declination state. Therefore, the collecting bag filled with the potatoes can slide down to the ground along the inclined surface under the action of the weight, and automatic discharging is realized.
In the above configuration, the driving mechanism preferably has the following configuration:
including pneumatic cylinder 3.2 and lifting chain 3.3, the pneumatic cylinder is in the frame upper end along fore-and-aft direction fixed mounting with the mode that the jar pole stretches out forward, the front end and the frame fixed connection of lifting chain, the rear end and the crane fixed connection of lifting chain. Along the front end to the rear end of the lifting chain, the lifting chain sequentially winds through a horizontal steering guide wheel 3.1, a horizontal steering vertical guide wheel 3.4 and a vertical steering guide wheel 3.5. The horizontal steering guide wheel is rotatably supported on a first wheel frame, the first wheel frame is fixed at the cylinder rod end of a hydraulic cylinder, the horizontal steering vertical guide wheel is rotatably supported on a second wheel frame, the second wheel frame is fixed below a standing platform of the sorting conveying table (the standing platform is used for sorting operators to stand and is a supporting rack fixed on a rack), the vertical steering guide wheel is rotatably supported on a third wheel frame, and the third wheel frame is fixed on a transverse connecting rod 10 of two tracks. Further, the method comprises the following steps: the lifting chain can adopt a chain or a steel wire rope. By adopting the driving mechanism, when the cylinder rod extends out, the horizontal steering guide wheel is driven to move forwards, the rear end of the lifting chain pulls the lifting frame and the rear towing bracket to move upwards, when the towing bracket guide wheel enters the upper vertical rail groove section from the lower rail groove section of the rear towing bracket moving rail groove, the rear towing bracket rotates around the hinged shaft under the restraint of the rail groove, so that the rear towing bracket rotates to the upper lifting position, and the potato blanking collection is completed at the upper lifting position; and when the cylinder rod withdraws, the horizontal steering guide wheel is driven to move backwards, under the action of gravity, the lifting frame, the rear towing bracket and the collecting bag filled with potatoes move downwards along the rails on two sides, in the process of moving downwards, after the towing bracket guide wheel enters the lower rail groove section from the upper vertical rail groove section, the towing bracket guide wheel is in pressing contact with the backward inclined plane section of the rail groove, so that the rear towing bracket rotates around the hinged shaft to a downward inclined position, and the collecting bag is unloaded at the downward inclined position. Realizes one-key operation for discharging, and improves the operating efficiency of the machine.
In the above structure, further: two auxiliary guide wheels 7 which are arranged up and down are respectively arranged at the positions, close to the left side and the right side, of the rear end of the lifting frame, and the auxiliary guide wheels at the two sides are respectively in sliding contact with the inner side surfaces of the rails at the corresponding sides. The up-and-down stability of the lifting frame is improved.
To sum up, the utility model discloses utilize single power source and curve track groove to realize the lift of back bracket, raise and have a down dip, under the circumstances that does not stop, can realize the uninstallation that the package was collected to the potato like this, reduced the potato and collected a package uninstallation complex operation problem. Adopt this potato from unloading device, only need be equipped with 1 to 2 personnel of supplementary dress collection package on the rear end operation panel of machine is picked up to the potato, can realize incessant operation of picking up.
Although the embodiments of the present invention and the accompanying drawings are disclosed for illustrative purposes, those skilled in the art will appreciate that: various substitutions, changes and modifications are possible without departing from the spirit and scope of the present invention and the appended claims, and therefore, the scope of the present invention is not limited to the disclosure of the embodiments and the accompanying drawings.
Claims (4)
1. The utility model provides a machine is picked up to potato is last from discharge apparatus which characterized in that: the potato self-discharging device is integrally arranged at the rear end of the potato picking machine and is connected with a sorting conveying table of the picking machine; comprises a frame, two rails which are oppositely arranged at the left and the right, a lifting frame, a driving mechanism and a rear towing frame;
the two rails are vertically fixed at the rear end of the frame, lifting motion rail grooves and rear bracket motion rail grooves are formed in the inner sides of the two rails, the lifting motion rail grooves in the inner sides of the two rails are oppositely arranged, and the rear bracket motion rail grooves in the inner sides of the two rails are oppositely arranged; the lifting motion track groove is a vertical straight groove with equal groove width, and the rear bracket motion track groove is composed of an upper vertical track groove section with equal groove width and a lower track groove section with gradually increasing groove width from top to bottom;
the left side and the right side of the lifting frame are provided with main guide wheels, the main guide wheels on the two sides and the lifting motion track grooves of the two tracks respectively form embedded sliding fit, so that the lifting frame is supported between the two tracks in a vertically movable manner; the driving mechanism is in driving connection with the lifting frame;
the rear towing bracket consists of a towing bracket main body and a towing bracket platform which is fixed on the towing bracket main body and used for supporting the collection bag; the lower part of the front end of the towing bracket main body is hinged with the lifting bracket, two sides of the upper part of the front end of the towing bracket main body are provided with towing bracket guide wheels, and the towing bracket guide wheels on the two sides are respectively embedded into the rear towing bracket moving track grooves of the corresponding side tracks to form guiding matching;
when the lifting frame is at the upper working position, the rear towing frame is synchronously at the upper working position and is in a lifting state; when the lifting frame is at the lower working position, the rear towing frame is synchronously at the lower working position and is in a declination state.
2. The self-discharge apparatus on a potato picker according to claim 1, wherein: the driving mechanism comprises a hydraulic cylinder and a lifting chain, the hydraulic cylinder is fixedly arranged at the upper end of the rack along the front-back direction in a mode that a cylinder rod extends forwards, the front end of the lifting chain is fixedly connected with the rack, and the rear end of the lifting chain is fixedly connected with the lifting frame; the lifting chain sequentially winds through a horizontal steering guide wheel, a horizontal steering vertical guide wheel and a vertical steering guide wheel from the front end to the rear end of the lifting chain; the horizontal steering guide wheel is rotatably supported on a first wheel frame, the first wheel frame is fixed at the cylinder rod end of the hydraulic cylinder, the horizontal steering vertical guide wheel is rotatably supported on a second wheel frame, the second wheel frame is fixed below a standing platform of the sorting conveying table, the vertical steering guide wheel is rotatably supported on a third wheel frame, and the third wheel frame is fixed on a transverse connecting rod of the two tracks.
3. The self-discharge apparatus on a potato picker according to claim 2, wherein: the lifting chain adopts a chain or a steel wire rope.
4. The self-discharge apparatus on a potato picker according to claim 1, wherein: two auxiliary guide wheels which are arranged up and down are respectively arranged at the positions, close to the left side and the right side, of the rear end of the lifting frame, and the auxiliary guide wheels at the two sides are respectively in sliding contact with the inner side surfaces of the rails at the corresponding sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022349259.0U CN214524889U (en) | 2020-10-21 | 2020-10-21 | Self-discharging device on potato picking machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022349259.0U CN214524889U (en) | 2020-10-21 | 2020-10-21 | Self-discharging device on potato picking machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214524889U true CN214524889U (en) | 2021-10-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022349259.0U Active CN214524889U (en) | 2020-10-21 | 2020-10-21 | Self-discharging device on potato picking machine |
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| Country | Link |
|---|---|
| CN (1) | CN214524889U (en) |
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2020
- 2020-10-21 CN CN202022349259.0U patent/CN214524889U/en active Active
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