Threshing vehicle device convenient to steer
By adopting a combination design of directional casters, universal casters and protective covers in the blade truck, the problems of difficulty in steering and foreign objects in the greenhouse are solved, and the vehicle's flexible steering and efficient work in a narrow space are achieved.
Patent Information
- Application Number
- CN202420937680.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-30
- Publication Date
- 2024-12-24
- Estimated Expiration
- 2034-04-30
AI Technical Summary
The existing leaf-piercing carts have difficulty turning in a narrow space in the greenhouse and are easily entangled by foreign objects such as branches and leaves, resulting in difficulty in traveling and inefficient work.
A blade driving device including directional casters and universal casters is designed, combining a protective cover and a guard bracket to ensure the vehicle flexibly steering in a narrow space and avoid foreign objects entanglement. A foldable drag plate is used for easy connection and storage.
It realizes flexible steering of the vehicle in a narrow space, avoids foreign objects and improves work efficiency, and facilitates connection and storage through the design of the drag board, improving the practicality of the equipment.
Smart Images

Figure CN222216546U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of greenhouse agricultural machinery and equipment, in particular to a leaf-threshing device which is easy to turn. Background Art
[0002] In agricultural production, plants need to be defoliated regularly to remove old and diseased leaves to prevent the branches and leaves from being too lush and affecting the growth of crop fruits. The defoliator is a vehicle suitable for collecting waste in greenhouse horticulture. Its main function is to collect waste such as old leaves and stems of plants.
[0003] In the prior art, a common method is for a leaf threshing vehicle to move on a track laid on the ground, and workers stand on the leaf threshing vehicle to prune the plants passing by. However, the track is laid in a fixed position in the greenhouse, and the space for the leaf threshing vehicle and workers to walk is narrow. The chassis design of the existing leaf threshing vehicle is unreasonable, and there is a defect of difficulty in turning. In addition, the chassis of the leaf threshing vehicle is easily entangled by foreign objects such as branches and leaves, making it difficult to move, and a lot of time is wasted to remove foreign objects, which leads to a significant decrease in work efficiency. Utility Model Content
[0004] The utility model aims to provide a leaf beating vehicle device which is easy to turn. The vehicle can move freely in a narrow space with good flexibility, effectively avoids entanglement of foreign objects, and further improves work efficiency.
[0005] To achieve the above-mentioned purpose, the utility model provides a leaf threshing vehicle device that is easy to turn, comprising a vehicle body and a vehicle track, wherein the vehicle body comprises a bottom plate and side plates arranged around the bottom plate, the bottom two sides of the bottom plate are movably connected to the vehicle track through a track wheel assembly, and caster assemblies are arranged on both sides of the bottom plate;
[0006] The caster assembly includes fixed casters and universal casters. The fixed casters are arranged at the midpoint of the side of the base plate, the universal casters are arranged at the four corners of the base plate, and the track wheel assembly is arranged between the fixed casters and the universal casters.
[0007] Preferably, the side panel includes a first short panel, a second short panel and two long panels, the long panel is fixedly connected to the bottom panel by a bolt assembly, handrail bolts are arranged between the long panels, the first short panel is movably connected to the long panels by hinges, a drag panel is arranged at the bottom of the second short panel, and the drag panel is movably connected to the second short panel by a clamping block.
[0008] Preferably, the card block is provided with a first card slot and a second card slot, the side of the drag plate is rotatably connected to the first card slot, and the second card slot is provided at the bottom of the first card slot and communicated with the first card slot.
[0009] Preferably, the directional casters are connected to each other via a first connecting rod, and the first connecting rod is fixedly connected to the base plate via a first fixing block.
[0010] Preferably, the track wheel assembly includes a second connecting rod and track wheels arranged at both ends of the second connecting rod, the second connecting rod is fixedly connected to the base plate through a second fixing block, and the track wheels are slidably connected to the vehicle track.
[0011] Preferably, the height of the fixed caster is greater than the height of the track wheel.
[0012] Preferably, a protective cover is provided on the upper outer side of the fixed caster, and a wheel guard bracket is provided on the peripheral side of the universal caster.
[0013] Therefore, the utility model adopts the above-mentioned leaf threshing device which is easy to turn, which has the following beneficial effects:
[0014] (1) The utility model is provided with a universal caster and a fixed caster. The universal caster can rotate 360 degrees around the fixed caster, so that the vehicle can move freely in a narrow space with good flexibility.
[0015] (2) The utility model is provided with a protective cover and a wheel guard bracket, which effectively prevents the fixed casters and the universal casters from being entangled by foreign objects, ensures that the leaf beating work proceeds smoothly, and further improves work efficiency.
[0016] (3) The utility model is provided with a towing plate, which is convenient for connection with a trailer device and can be folded and stored, and is highly practical. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a structural schematic diagram of an embodiment of a leaf threshing device that is easy to turn according to the utility model;
[0018] Figure 2 It is an enlarged view of a clamping block of an embodiment of a leaf threshing device for easy steering of the utility model.
[0019] Reference numerals
[0020] 1. Car track; 2. Bottom plate; 3. First short plate; 4. Second short plate; 5. Long plate; 6. Handrail bolt; 7. Hinge; 8. Drag plate; 9. Block; 10. First slot; 11. Second slot; 12. Fixed caster; 13. Universal caster; 14. First connecting rod; 15. First fixed block; 16. Second connecting rod; 17. Track wheel; 18. Second fixed block; 19. Protective cover; 20. Wheel guard bracket. DETAILED DESCRIPTION
[0021] The technical solution of the utility model is further described below through the accompanying drawings and embodiments.
[0022] Unless otherwise defined, the technical terms or scientific terms used in the present invention shall have the usual meanings understood by persons with ordinary skills in the field to which the present invention belongs. The words "first", "second" and similar words used in the present invention do not indicate any order, quantity or importance, but are only used to distinguish different components. Words such as "include" or "comprise" and the like mean that the elements or objects appearing before the word include the elements or objects listed after the word and their equivalents, without excluding other elements or objects. Words such as "connect" or "connected" and the like are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "Up", "down", "left", "right" and the like are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may also change accordingly.
[0023] As shown in the figure, a leaf threshing device that is easy to turn includes a vehicle body and a vehicle track 1. The vehicle body includes a bottom plate 2 and side plates arranged around the bottom plate 2. The side plates include a first short plate 3, a second short plate 4 and two long plates 5. The long plates 5 are fixedly connected to the bottom plate 2 by a bolt assembly, and a handrail bolt 6 is arranged between the long plates 5. One side of the first short plate 3 is movably connected to the long plate 5 by a hinge 7, so that the first short plate 3 can be opened as a side door to facilitate the removal of waste.
[0024] In this embodiment, the vehicle body is made of stainless steel, with dimensions of 2650×760×920 mm. The first short plate 3, the second short plate 4, the bottom plate 2 and the two long plates 5 are all detachable, and the overall length is 0.78 m. 3 The large capacity and stainless steel material make it convenient for staff to use and have a long service life.
[0025] A drag plate 8 is provided at the bottom of the second short plate 4, and the drag plate 8 is movably connected to the second short plate 4 through a clamping block 9. The clamping block 9 is provided with a first clamping slot 10 and a second clamping slot 11. The side of the drag plate 8 is rotatably connected to the first clamping slot 10, and the second clamping slot 11 is provided at the bottom of the first clamping slot 10 and is connected to the first clamping slot 10. The first clamping slot 10 enables the drag plate 8 to rotate within the range of 0-90° with the clamping block 9 as the center. When the drag plate 8 rotates to 90°, the two sides of the drag plate 8 are clamped with the second clamping slot 11 to realize the folding and storage of the drag plate 8. The drag plate 8 can be manually pulled upward to be separated from the second clamping slot 11. With a trailer device or an electric lifting leaf beating vehicle, it can make it easier and more convenient for the staff.
[0026] The bottom sides of the base plate 2 are movably connected to the vehicle track 1 through the track wheel assembly, and caster assemblies are arranged on both sides of the base plate 2. The caster assembly includes a fixed caster 12 and a universal caster 13. The fixed caster 12 is arranged at the midpoint of the side of the base plate 2. The fixed casters 12 are connected to each other through a first connecting rod 14, and the first connecting rod 14 is fixedly connected to the base plate 2 through a first fixing block 15. The universal caster 13 is arranged at the four corners of the base plate 2, and the track wheel 17 assembly is arranged between the fixed caster 12 and the universal caster 13. The track wheel assembly includes a second connecting rod 16 and track wheels 17 arranged at both ends of the second connecting rod 16. The second connecting rod 16 is fixedly connected to the base plate 2 through a second fixing block 18, and the track wheel 17 is slidably connected to the vehicle track 1.
[0027] The height of the fixed caster 12 is greater than the height of the track wheel 17, so that when the track wheel 17 leaves the vehicle track 1 and reaches the ground, the track wheel 17 has no contact with the ground. A protective cover 19 is provided on the upper outer side of the fixed caster 12 to prevent foreign objects from being entangled; a wheel guard bracket 20 is provided on the peripheral side of the universal caster 13 to prevent the universal caster 13 from getting stuck when leaving the vehicle track 1 and to avoid foreign objects from being entangled. In this embodiment, the track wheel 17 is made of high-strength nylon, the universal caster 13 is made of rubber, and the fixed caster 12 is made of aluminum core and rubber wheel material, which has a good mute effect.
[0028] In actual use, the vehicle body is matched with a trailer device, and the staff can connect the vehicle body to the trailer device by pulling up the towing board 8. Start the trailer device, and the track wheel 17 drives the vehicle body to move along the direction of the vehicle track 1. The staff stands in the vehicle body to trim the old leaves, stems and other waste materials of the plants in the greenhouse and place them in the vehicle body. When the vehicle body reaches the end of the vehicle track 1, the vehicle body is dragged onto the ground, and the staff rotates the vehicle body to realize free steering of the vehicle body with the directional caster 12 as the center. At the same time, the vehicle body is dragged to the next vehicle track 1 position, during which the first short board 3 can be opened to carry out the unloading process.
[0029] Therefore, the utility model adopts the above-mentioned leaf beating vehicle device which is easy to turn, so that the vehicle can move freely in a narrow space, has good flexibility, effectively avoids entanglement of foreign objects, and further improves work efficiency.
[0030] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in this field should understand that they can still modify or replace the technical solution of the utility model with equivalents, and these modifications or equivalent replacements cannot cause the modified technical solution to deviate from the spirit and scope of the technical solution of the utility model.
Claims
1. A leaf threshing device that is easy to turn, characterized in that: The vehicle comprises a vehicle body and a vehicle track, wherein the vehicle body comprises a bottom plate and side plates arranged around the bottom plate, the bottom two sides of the bottom plate are movably connected to the vehicle track through a track wheel assembly, and caster assemblies are arranged on both sides of the bottom plate; The caster assembly includes fixed casters and universal casters. The fixed casters are arranged at the midpoint of the side of the base plate, the universal casters are arranged at the four corners of the base plate, and the track wheel assembly is arranged between the fixed casters and the universal casters.
2. A leaf threshing device that is easy to turn according to claim 1, characterized in that: The side panel includes a first short panel, a second short panel and two long panels, the long panel is fixedly connected to the bottom panel via a bolt assembly, handrail bolts are arranged between the long panels, the first short panel is movably connected to the long panels via hinges, a drag panel is arranged at the bottom of the second short panel, and the drag panel is movably connected to the second short panel via a clamping block.
3. A leaf threshing device that is easy to turn according to claim 2, characterized in that: The card block is provided with a first card slot and a second card slot, the side of the drag plate is rotatably connected to the first card slot, and the second card slot is provided at the bottom of the first card slot and communicated with the first card slot.
4. A leaf threshing device that is easy to turn according to claim 3, characterized in that: The directional casters are connected to each other via a first connecting rod, and the first connecting rod is fixedly connected to the base plate via a first fixing block.
5. The leaf threshing device that is easy to turn according to claim 4, characterized in that: The track wheel assembly includes a second connecting rod and track wheels arranged at both ends of the second connecting rod, the second connecting rod is fixedly connected to the bottom plate through a second fixing block, and the track wheels are slidably connected to the vehicle track.
6. A leaf threshing device that is easy to turn according to claim 5, characterized in that: The height of the fixed caster is greater than the height of the track wheel.
7. A leaf threshing device that is easy to turn according to claim 6, characterized in that: A protective cover is arranged on the upper outer side of the fixed caster, and a wheel guard bracket is arranged on the peripheral side of the universal caster.
