Container and agricultural machine
By introducing a hydraulic cylinder and linkage structure into the tractor cargo box, the width of the cargo box can be adjusted in real time, solving the problem that existing cargo boxes cannot be adjusted and improving the tractor's transportation flexibility and practicality.
Patent Information
- Application Number
- CN202520387017.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-06
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-03-06
AI Technical Summary
The cargo box of existing tractors has a fixed size and cannot be adjusted as needed, which makes it inconvenient to use and has poor practicality.
Design a cargo box including a frame, hydraulic cylinder, fixed frame, piston rod and connecting rod structure. The width of the cargo box is adjusted by extending and retracting the crossbeam driven by the hydraulic cylinder. The width of the cargo box is adjusted in real time by connecting the telescopic fixed tube and the connecting rod.
It enables flexible adjustment of the cargo box width, has a simple structure, is more convenient to use, and improves the flexibility and practicality of transportation.
Smart Images
Figure CN223850682U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of agricultural machinery, especially to a cargo box and agricultural machinery. BACKGROUND
[0002] In recent years, with the continuous acceleration of agricultural modernization, various structures of agricultural machinery, such as tractors, have been increasingly widely used in agricultural production.
[0003] The currently widely used tractor has various structures, usually including a machine head, a frame connected with the machine head, and a cargo box arranged on the frame. When the machine head works, the cargo box is driven to travel by the frame, and goods are placed in the cargo box, so as to achieve the purpose of transporting goods. However, the size of the cargo box of the currently used tractor is fixed, and cannot be adjusted according to the needs regardless of the type of goods transported. Therefore, the use is not convenient, and the practicability is relatively poor.
[0004] In summary, how to provide a cargo box with a relatively simple structure and a width that can be adjusted according to the needs, and an agricultural machinery including the cargo box, has become a technical problem that technicians in the field need to solve urgently. SUMMARY
[0005] The technical problem to be solved by the utility model is to provide a cargo box with a relatively simple structure and a width that can be adjusted according to the needs, and an agricultural machinery including the cargo box.
[0006] The utility model discloses a solution is realized as follows: the utility model provides a cargo box for agricultural machinery, the cargo box includes the frame, be equipped with the fixing frame on the frame, be equipped with the oil cylinder on the fixing frame, the oil cylinder includes cylinder, and the first piston rod and the second piston rod of the first piston rod and the second piston rod of the cylinder are set in the cylinder and can be synchronous telescopic, still be equipped with the first fixed pipe and the second fixed pipe of parallel setting on the frame, be equipped with the first extension pipe of telescopic in the first fixed pipe, be equipped with the second extension pipe of telescopic in the second fixed pipe, the cargo box still includes the first crossbeam of setting in the frame one side, one end of the first extension pipe with the first crossbeam fixed connection, one end of the second extension pipe with the first crossbeam fixed connection, the cargo box still includes the first connecting rod and the third connecting rod, the first connecting rod one end with the first piston rod's end part swing joint, the first connecting rod's other end with the first crossbeam swing joint, the third connecting rod one end with the second piston rod's end part swing joint, the third connecting rod's other end with the first crossbeam swing joint, the first piston rod and the second piston rod telescopic, respectively through the first connecting rod and the third connecting rod drive the first crossbeam to extend or contract.
[0007] Another technical scheme of the utility model lies in that the first fixed pipe is further equipped with the third extension pipe of telescopic, the third extension pipe is arranged at one end of the first extension pipe, the second fixed pipe is further equipped with the fourth extension pipe of telescopic, and the fourth extension pipe is arranged at one end of the second extension pipe.
[0008] Another technical scheme of the utility model lies in that the cargo box further includes the second crossbeam arranged at the other side of the frame, the second crossbeam is arranged opposite to the first crossbeam, one end of the third extension pipe is fixedly connected with the second crossbeam, and one end of the fourth extension pipe is fixedly connected with the second crossbeam.
[0009] Another technical scheme of the utility model lies in that the cargo box further includes the second crossbeam arranged at the other side of the frame, the second crossbeam is arranged opposite to the first crossbeam, one end of the third extension pipe is fixedly connected with the second crossbeam, and one end of the fourth extension pipe is fixedly connected with the second crossbeam.
[0010] Another technical scheme of the utility model lies in the above basis, the cargo box still includes fourth connecting rod, one end of fourth connecting rod is movably connected with the end of second piston rod, the other end of fourth connecting rod is movably connected with second crossbeam, when first piston rod and second piston rod are telescopic, drive second crossbeam to stretch out or contract through second connecting rod and fourth connecting rod respectively.
[0011] Another technical scheme of the utility model lies in the above basis, the fixed frame includes first fixed beam and second fixed beam which is opposite to first fixed beam, both ends of first fixed beam and second fixed beam are fixedly connected with the frame respectively, both ends of cylinder barrel are fixedly arranged on first fixed beam and second fixed beam respectively.
[0012] Another technical scheme of the utility model lies in the above basis, one end of first piston rod which is away from second piston rod is respectively equipped with first pin shaft and second pin shaft, one end of first connecting rod which is close to first piston rod is movably connected with first pin shaft, one end of second connecting rod which is close to first piston rod is movably connected with second pin shaft.
[0013] Another technical scheme of the utility model lies in the above basis, one end of second piston rod which is away from first piston rod is respectively equipped with third pin shaft and fourth pin shaft, one end of third connecting rod which is close to second piston rod is movably connected with third pin shaft, one end of fourth connecting rod which is close to second piston rod is movably connected with fourth pin shaft.
[0014] Another technical scheme of the utility model lies in the above basis, fifth pin shaft and seventh pin shaft are also equipped on first crossbeam respectively, one end of first connecting rod which is away from first piston rod is movably connected with fifth pin shaft, one end of third connecting rod which is away from second piston rod is movably connected with seventh pin shaft, sixth pin shaft and eighth pin shaft are also equipped on second crossbeam respectively, one end of second connecting rod which is away from first piston rod is movably connected with sixth pin shaft, one end of fourth connecting rod which is away from second piston rod is movably connected with eighth pin shaft.
[0015] In addition, the utility model also proposes an agricultural machine, including cargo box, the cargo box is the cargo box as described above. ACCURATE DRAWINGS
[0016] The drawings constituting a part of the utility model serve to provide further understanding of the utility model, and the illustrative embodiment of the utility model and its explanation are used to explain the utility model, and do not constitute improper limitation to the utility model.
[0017] Figure 1 It is the structural schematic diagram of the utility model cargo box;
[0018] Figure 2 For Figure 1 The structure diagram of the middle container when unfolding.
[0019] The correspondence of the reference signs is as follows:
[0020] 1 first fixed beam 2 oil cylinder 3 first pin shaft
[0021] 4 second pin shaft 5 first connecting rod 6 first fixed pipe
[0022] 7 first extension pipe 8 second fixed beam 9 third pin shaft
[0023] 10 fourth pin shaft 11 fifth pin shaft 12 sixth pin shaft
[0024] 13 seventh pin shaft 14 eighth pin shaft 15 second fixed pipe
[0025] 16 second extension pipe 17 frame 18 second connecting rod
[0026] 19 third connecting rod 20 fourth connecting rod 21 first piston rod
[0027] 22 first cross beam 23 second cross beam 24 third extension pipe
[0028] 25 fourth extension pipe 26 second piston rod DETAILED DESCRIPTION
[0029] The utility model will be described in detail below in combination with the drawings, and the description in this part is only exemplary and explanatory, and should not have any limiting effect on the protection scope of the utility model. In addition, the skilled in the art can combine the features in the embodiments in this document and the features in different embodiments according to the description of this document.
[0030] The utility model implementation is as follows, please see Figure 1 And Figure 2The illustrated container is used on an agricultural machine, and specifically comprises a frame 17, a fixed frame provided on the frame 17, an oil cylinder 2 provided on the fixed frame, the oil cylinder 2 being a bidirectional oil cylinder 2, comprising a cylinder barrel, and a first piston rod 21 and a second piston rod 26 synchronously and telescopically arranged in the cylinder barrel. The frame 17 is further provided with a first fixed pipe 6 and a second fixed pipe arranged in parallel, the first fixed pipe 6 is provided with a first extension pipe 7 telescopically arranged therein, and the second fixed pipe is provided with a second extension pipe 16 telescopically arranged therein. The container further comprises a first cross beam 22 arranged on one side of the frame 17, i.e. the upper side shown in the figure, one end of the first extension pipe 7, i.e. the upper end shown in the figure, is fixedly connected with the first cross beam 22, and one end of the second extension pipe 16, i.e. the upper end shown in the figure, is also fixedly connected with the first cross beam 22. The container further comprises a first connecting rod 5 and a third connecting rod 19, one end of the first connecting rod 5, i.e. the lower end shown in the figure, is movably connected with the right end of the first piston rod 21, the other end of the first connecting rod 5, i.e. the upper end shown in the figure, is movably connected with the first cross beam 22, one end of the third connecting rod 19, i.e. the lower end shown in the figure, is movably connected with the left end of the second piston rod 26, and the other end of the third connecting rod 19, i.e. the upper end shown in the figure, is movably connected with the first cross beam 22. When the first piston rod 21 and the second piston rod 26 are extended or retracted, the first cross beam 22 is driven to extend outwardly or retract inwardly through the first connecting rod 5 and the third connecting rod 19. The container with the above structure drives the first cross beam 22 to extend or retract through the oil cylinder 2 arranged on the frame 17 and the first cross beam 22, and the first cross beam 22 can be extended or retracted in real time according to the needs during use, so that the width of the container can be adjusted. Compared with the existing container structure, the container has a simple structure, the width of the container can be adjusted in real time, and the container is more convenient to use.
[0031] On the basis of the above-mentioned embodiments, as shown in Figure 1 and Figure 2 , the first fixed pipe 6 is further provided with a third extension pipe 24 telescopically arranged therein, the third extension pipe 24 is arranged at one end of the first extension pipe 7, and the second fixed pipe is further provided with a fourth extension pipe 25 telescopically arranged therein, the fourth extension pipe 25 is arranged at one end of the second extension pipe 16.
[0032] On the basis of the above-mentioned embodiments, as shown in Figure 1 and Figure 2 , the container further comprises a second cross beam 23 arranged on the other side of the frame 17, i.e. the lower side shown in the figure, the second cross beam 23 is arranged opposite to the first cross beam 22, one end of the third extension pipe 24, i.e. the lower end shown in the figure, is fixedly connected with the second cross beam 23, and one end of the fourth extension pipe 25, i.e. the lower end shown in the figure, is fixedly connected with the second cross beam 23.
[0033] On the basis of the above-mentioned embodiments, as shown inFigure 1 and Figure 2 As shown, the cargo box also includes a second connecting rod 18. One end of the second connecting rod 18, i.e. the upper end shown in the figure, is movably connected to the right end of the first piston rod 21, and the other end of the second connecting rod 18, i.e. the lower end shown in the figure, is movably connected to the second crossbeam 23.
[0034] Based on the above embodiments, in another embodiment of the present invention, such as Figure 1 and Figure 2 As shown, the cargo box also includes a fourth link 20. One end of the fourth link 20, i.e., the upper end shown in the figure, is movably connected to the left end of the second piston rod 26, and the other end of the fourth link 20, i.e., the lower end shown in the figure, is movably connected to the second crossbeam 23. When the first piston rod 21 and the second piston rod 26 extend or retract, the second crossbeam 23 can be extended or retracted through the second link 18 and the fourth link 20, respectively.
[0035] Based on the above embodiments, in another embodiment of the present invention, such as Figure 1 and Figure 2 As shown, the fixed frame specifically includes a first fixed beam 1 and a second fixed beam 8 disposed opposite to the first fixed beam 1. The upper and lower ends of the first fixed beam 1 and the second fixed beam 8 are fixedly connected to the frame 17, and the left and right ends of the cylinder are fixedly disposed on the first fixed beam 1 and the second fixed beam 8, respectively.
[0036] Based on the above embodiments, in another embodiment of the present invention, such as Figure 1 and Figure 2 As shown, the first piston rod 21 is located away from the second piston rod 26, that is, the right end shown in the figure is provided with a first pin 3 and a second pin 4 respectively. The first connecting rod 5 is located near the first piston rod 21, that is, the lower end shown in the figure is movably connected to the first pin 3. The second connecting rod 18 is located near the first piston rod 21, that is, the upper end shown in the figure is movably connected to the second pin 4.
[0037] Based on the above embodiments, in another embodiment of the present invention, such as Figure 1 and Figure 2 As shown, the second piston rod 26 is located away from the first piston rod 21 at one end, i.e., the left end shown in the figure, which is provided with a third pin 9 and a fourth pin 10 respectively. The third connecting rod 19 is located near the second piston rod 26 at one end, i.e., the lower end shown in the figure, and is movably connected to the third pin 9. The fourth connecting rod 20 is located near the second piston rod 26 at one end, i.e., the upper end shown in the figure, and is movably connected to the fourth pin 10.
[0038] Based on the above embodiments, in another embodiment of the present invention, such as Figure 1 and Figure 2As shown, the first cross beam 22 is further provided with a fifth pin 11 and a seventh pin 13, respectively, and the first connecting rod 5 is movably connected with the fifth pin 11 at an end away from the first piston rod 21, i.e. the upper end shown in the figure, and the third connecting rod 19 is movably connected with the seventh pin 13 at an end away from the second piston rod 26, i.e. the upper end shown in the figure. The second cross beam 23 is further provided with a sixth pin 12 and an eighth pin 14, respectively, and the second connecting rod 18 is movably connected with the sixth pin 12 at an end away from the first piston rod 21, i.e. the lower end shown in the figure, and the fourth connecting rod 20 is movably connected with the eighth pin 14 at an end away from the second piston rod 26, i.e. the upper end shown in the figure.
[0039] The cargo box with the structure can realize the adjustable overall width of the cargo box by setting the oil cylinder 2, the first cross beam 22 and the second cross beam 23 on the frame 17 and driving the first cross beam 22 and the second cross beam 23 to synchronously extend and retract by the extension and retraction of the oil cylinder 2, so that the first cross beam 22 and the second cross beam 23 can be extended or retracted in real time according to the requirement during use.
[0040] In addition, the utility model further provides an agricultural machine, including cargo box, cargo box specifically is as above-mentioned cargo box.
[0041] The agricultural machine with the structure has the advantages of the cargo box.
[0042] The above description is only the preferred embodiments of the utility model, and it should be pointed out that, for ordinary skilled in the art, on the premise of not departing from the principles of the utility model, can make a number of improvements and refinements, these improvements and refinements also should be regarded as the protection scope of the utility model.
Claims
1. A bin for use on an agricultural machine, characterized in that, The container comprises a frame, a fixing frame is arranged on the frame, an oil cylinder is arranged on the fixing frame, the oil cylinder comprises a cylinder barrel, and a first piston rod and a second piston rod are arranged in the cylinder barrel in a synchronous telescopic manner; A first fixing pipe and a second fixing pipe are arranged on the frame in parallel, a first extension pipe is arranged in the first fixing pipe in a telescopic manner, and a second extension pipe is arranged in the second fixing pipe in a telescopic manner; The container further comprises a first cross beam arranged on one side of the frame, one end of the first extension pipe is fixedly connected with the first cross beam, and one end of the second extension pipe is fixedly connected with the first cross beam; The container further comprises a first connecting rod and a third connecting rod, one end of the first connecting rod is movably connected with the end of the first piston rod, and the other end of the first connecting rod is movably connected with the first cross beam; One end of the third connecting rod is movably connected with the end of the second piston rod, and the other end of the third connecting rod is movably connected with the first cross beam; When the first piston rod and the second piston rod are telescopically extended or retracted, the first cross beam is driven to extend or retract by the first connecting rod and the third connecting rod respectively.
2. The cargo box of claim 1, wherein, A third extension pipe is arranged in the first fixing pipe in a telescopic manner, and the third extension pipe is arranged at one end of the first extension pipe; a fourth extension pipe is arranged in the second fixing pipe in a telescopic manner, and the fourth extension pipe is arranged at one end of the second extension pipe.
3. The cargo box of claim 2, wherein, The container further comprises a second cross beam arranged on the other side of the frame, the second cross beam is arranged opposite to the first cross beam, one end of the third extension pipe is fixedly connected with the second cross beam, and one end of the fourth extension pipe is fixedly connected with the second cross beam.
4. The cargo box of claim 3, wherein, The container further comprises a second connecting rod, one end of the second connecting rod is movably connected with the end of the first piston rod, and the other end of the second connecting rod is movably connected with the second cross beam.
5. The cargo box of claim 4, wherein, The container further comprises a fourth connecting rod, one end of the fourth connecting rod is movably connected with the end of the second piston rod, and the other end of the fourth connecting rod is movably connected with the second cross beam; When the first piston rod and the second piston rod are telescopically extended or retracted, the second cross beam is driven to extend or retract by the second connecting rod and the fourth connecting rod respectively.
6. The cargo box of claim 5, wherein, The fixing frame comprises a first fixed beam and a second fixed beam arranged opposite to the first fixed beam, the two ends of the first fixed beam and the second fixed beam are fixedly connected with the frame, and the two ends of the cylinder barrel are fixedly arranged on the first fixed beam and the second fixed beam.
7. The cargo box of claim 6, wherein, The end of the first piston rod away from the second piston rod is provided with a first pin shaft and a second pin shaft, the end of the first connecting rod close to the first piston rod is movably connected with the first pin shaft, and the end of the second connecting rod close to the first piston rod is movably connected with the second pin shaft.
8. The cargo box of claim 7, wherein, The end of the second piston rod away from the first piston rod is provided with a third pin shaft and a fourth pin shaft, the end of the third connecting rod close to the second piston rod is movably connected with the third pin shaft, and the end of the fourth connecting rod close to the second piston rod is movably connected with the fourth pin shaft.
9. The cargo box of claim 8, wherein, A fifth pin shaft and a seventh pin shaft are further arranged on the first cross beam, and one end of the first connecting rod away from the first piston rod is movably connected with the fifth pin shaft, and one end of the third connecting rod away from the second piston rod is movably connected with the seventh pin shaft; A sixth pin shaft and an eighth pin shaft are further arranged on the second cross beam, and one end of the second connecting rod away from the first piston rod is movably connected with the sixth pin shaft, and one end of the fourth connecting rod away from the second piston rod is movably connected with the eighth pin shaft.
10. An agricultural machine comprising a bin, characterized in that, The cargo box is the cargo box in any one of claims 1 to 9.