Side ditcher and agricultural machinery
By setting an openable and closable baffle on the protective cover of the side trencher, flexible switching between single-sided and double-sided soil throwing is achieved, solving the problem that the existing side trencher cannot be switched at will, improving the convenience of use and reducing costs.
Patent Information
- Application Number
- CN202422438769.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-09
- Publication Date
- 2025-09-12
- Estimated Expiration
- 2034-10-09
AI Technical Summary
Existing side trenchers cannot switch between single-sided soil throwing and double-sided soil throwing at will, resulting in low utilization and high use costs.
A side trencher is designed. An openable baffle is set on the guard shield. When the baffle is lowered, soil is thrown on one side, and when it is retracted, soil is thrown on both sides. Combined with the rotating structure of the gearbox, shaft and cutter disc, flexible soil throwing mode switching is achieved.
The convenience and utilization rate of the trencher are improved, and the cost of use is reduced.
Smart Images

Figure CN223322395U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of agricultural machinery, in particular to a side trencher and agricultural machinery. Background Art
[0002] In recent years, with the continuous development of economy and technology, agricultural machinery of various structures, such as trenchers, have been increasingly widely used in agricultural production activities.
[0003] There are two main types of side trenchers currently in use: one that throws soil from one side, and one that throws soil from both sides. In practice, when creating a perimeter trench in a field, only side throwing (i.e., single-sided throwing) is required. However, when creating a central trench, both sides are required. The inability to switch between these two types of trenches results in low utilization and high operating costs.
[0004] To sum up, how to provide a side trencher with a simple structure, easy to use, and capable of throwing soil on either one side or both sides, as well as agricultural machinery including this side trencher, has become a technical problem that technical personnel in this field urgently need to solve. Utility Model Content
[0005] The technical problem to be solved by the utility model is to provide a side trencher which has a simple structure, is easy to use and can throw soil on one side or on both sides, and an agricultural machine comprising the side trencher.
[0006] The solution of the present invention is achieved as follows: The present invention proposes a side trencher, comprising a frame, a gearbox and a rotatable cutter disc provided on the frame, the gearbox comprising an output shaft, the output shaft being fixedly connected to the cutter disc, and when the output shaft rotates, the cutter disc is driven to rotate; the frame is also provided with a protective shield, the shield being provided on the cutter disc; one side of the shield is also provided with a baffle that can rotate around the shield, the baffle being movably connected to the shield. The side trencher of this structure, by providing an openable and closable baffle on the shield, when the baffle is lowered, the side trencher can only throw soil on one side, with the other side being blocked by the baffle; and when the baffle is retracted, the side trencher can achieve bilateral soil throwing, so it is more convenient to use, has a higher utilization rate, and has a lower cost.
[0007] Another technical solution of the present invention is that, based on the above, the side trencher further includes a hinge, one end of the hinge is connected to the guard cover, and the other end of the hinge is connected to the baffle.
[0008] Another technical solution of the present invention is that, based on the above, a mounting seat is provided on the frame, a connecting piece is provided on the mounting seat, and one end of the shield is fixedly connected to the mounting seat through the connecting piece.
[0009] Another technical solution of the present invention is that, based on the above, a rotatable shaft is further provided on the frame, and the cutter disc is fixedly arranged on the shaft. When the shaft rotates, the cutter disc is driven to rotate.
[0010] Another technical solution of the present invention is that, based on the above, one end of the rotating shaft is fixedly connected to the output shaft, and the other end of the rotating shaft is rotatably arranged on the frame.
[0011] Another technical solution of the present invention is that, based on the above, a bracket is further provided on the frame, and one end of the rotating shaft away from the output shaft is rotatably arranged on the bracket.
[0012] Another technical solution of the present invention is that, based on the above, the side trencher further includes a plurality of blades, one end of each blade being detachably fixedly connected to the cutter disc.
[0013] Another technical solution of the present invention is that, based on the above, a plow body is further provided on the frame, and the plow body is arranged on one side of the cutter disc.
[0014] Another technical solution of the present invention is that, based on the above, the side trencher further includes a hanging bracket, one end of which is detachably fixedly connected to the frame, and the hanging bracket is further provided with a plurality of connecting holes for connecting purposes.
[0015] On the other hand, the present invention further proposes an agricultural machine, comprising a tractor and a side trencher detachably fixedly connected to one end of the tractor, wherein the side trencher is the side trencher as described above. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The accompanying drawings, which constitute a part of the present invention, are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation to the present invention.
[0017] Figure 1 This is a structural diagram of a side trencher according to the present invention;
[0018] Figure 2 This is another visual structural diagram of a side trencher of the utility model
[0019] The corresponding relationship of the reference numerals is:
[0020] 1 Frame 2 Gearbox 3 Output Shaft
[0021] 4 guards, 5 hinges, 6 baffles
[0022] 7 Cutterhead 8 Plow Body 9 Bolt
[0023] 10 bracket 11 blade 12 rack
[0024] 13 mounting seat 14 rotating shaft 15 connecting hole DETAILED DESCRIPTION
[0025] The present invention is described in detail below in conjunction with the accompanying drawings. The description in this section is merely exemplary and explanatory and should not have any limiting effect on the scope of protection of the present invention. In addition, those skilled in the art can combine the features in the embodiments and different embodiments of the present invention accordingly based on the description of this document.
[0026] The embodiments of the present invention are as follows, see Figures 1 to 2 The side trencher shown in the figure specifically includes a frame 1, on which is provided a gearbox 2 and a rotatable cutter disc 7. The gearbox 2 includes a rotatable output shaft 3, which is fixedly connected to the cutter disc 7. When the output shaft 3 rotates, the cutter disc 7 can be driven to rotate. The frame 1 is also provided with a protective shield 4, which is specifically provided on the cutter disc 7. One side of the shield 4 is also provided with a baffle 6 that can rotate around the shield 4, and the baffle 6 is movably connected to the shield 4. The side trencher of this structure, by providing an openable and closable baffle 6 on the shield 4, can only throw soil on one side when the baffle 6 is lowered, and the other side is blocked by the baffle 6. When the baffle 6 is retracted, the side trencher can achieve bilateral soil throwing. Therefore, it is more convenient to use, has a higher utilization rate, and has a lower cost.
[0027] On the basis of the above embodiment, in another embodiment of the present invention, Figure 1 and Figure 2 As shown, the side trencher further comprises a hinge 5, one end of the hinge 5 is fixedly connected to the guard 4, and the other end of the hinge 5 is fixedly connected to the baffle 6, preferably by a detachable connection through a screw member.
[0028] On the basis of the above embodiment, in another embodiment of the present invention, as Figure 1 and Figure 2 As shown, the frame 1 is provided with a mounting base 13, which is fixed to the frame 1 by welding or the like, and a connecting piece is provided on the mounting base 13. One end of the shield 4, i.e. Figure 1 The front end shown is fixedly connected to the mounting base 13 via a connecting piece. The connecting piece is preferably a screw connection piece such as a bolt 9, and the number thereof is several.
[0029] On the basis of the above embodiment, in another embodiment of the present invention, as Figure 1 and Figure 2 As shown, the frame 1 is further provided with a rotatable shaft 14 , and the cutter disc 7 is fixedly arranged on the shaft 14 . When the shaft 14 rotates, the cutter disc 7 is driven to rotate.
[0030] On the basis of the above embodiment, in another embodiment of the present invention, as Figure 1 and Figure 2 As shown, more specifically, one end of the rotating shaft 14, that is, the rear end shown in the figure, is fixedly connected to the output shaft 3, and the other end of the rotating shaft 14 is rotatably arranged on the frame 1. When the gearbox 2 is working, the output shaft 3 rotates, thereby driving the rotating shaft 14 to rotate.
[0031] On the basis of the above embodiment, in another embodiment of the present invention, as Figure 1 and Figure 2 As shown, the frame 1 is further provided with a bracket 10, and the end of the rotating shaft 14 facing away from the output shaft 3, that is, the front end shown in the figure, is rotatably disposed on the bracket 10. More specifically, the rotating shaft 14 can be connected to the bracket 10 via a flange or other connecting member. A bearing seat can be provided on the bracket 10, and a bearing that cooperates with the bearing seat is provided on the rotating shaft 14, thereby achieving the fixation and rotation of the rotating shaft 14.
[0032] On the basis of the above embodiment, in another embodiment of the present invention, as Figure 1 and Figure 2 As shown, the side trencher further includes a plurality of blades 11 , one end of the blade 11 , namely the end close to the cutter disc 7 , is detachably fixedly connected to the cutter disc 7 , and can be specifically fixed by bolts 9 or the like.
[0033] On the basis of the above embodiment, in another embodiment of the present invention, as Figure 1 and Figure 2 As shown, a plow body 8 is further provided on the frame 1, and the plow body 8 is arranged on one side of the cutter disc 7, that is, the left side shown in the figure. Specifically, the upper end of the plow body 8 is detachably fixedly connected to the frame 1.
[0034] On the basis of the above embodiment, in another embodiment of the present invention, as Figure 1 and Figure 2 As shown, the side trencher also includes a bracket 12, one end of the bracket 12, that is, the lower end shown in the figure is detachably fixedly connected to the frame 1, and the bracket 12 is also provided with a plurality of connecting holes 15 for connecting, and the connecting holes 15 are specifically arranged at the upper end of the bracket 12.
[0035] The side trencher of this structure is provided with an openable baffle 6 on the protective cover 4. When the baffle 6 is lowered, the side trencher can only throw soil on one side, and the other side is blocked by the baffle 6. When the baffle 6 is retracted, the side trencher can achieve bilateral soil throwing. Therefore, compared with similar equipment of existing structure, it has the advantages of more convenient use, higher utilization rate and lower use cost.
[0036] The present invention also provides an agricultural machine comprising a tractor and a side trencher detachably fixedly connected to one end of the tractor, wherein the side trencher is the side trencher described above. Specifically, the side trencher is connected via a hook and trailer, and a gearbox 2 of the side trencher is connected to the tractor, and the tractor provides power to the side trencher.
[0037] The tractor of this structure correspondingly has the advantages possessed by the above-mentioned side trencher.
[0038] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present invention. These improvements and modifications should also be regarded as within the scope of protection of the present invention.
Claims
1. A side trencher, characterized in that: The machine comprises a frame, a gearbox and a rotatable cutter disc are provided on the frame, the gearbox comprises an output shaft, the output shaft is fixedly connected to the cutter disc, and when the output shaft rotates, the cutter disc is driven to rotate; The frame is also provided with a protective shield, which is arranged on the cutter head; A baffle which can rotate around the shield is further provided on one side of the shield, and the baffle is movably connected to the shield.
2. The side trencher according to claim 1, characterized in that: The side trencher further comprises a hinge, one end of the hinge is connected to the guard cover, and the other end of the hinge is connected to the baffle.
3. The side trencher according to claim 2, characterized in that: The frame is provided with a mounting seat, the mounting seat is provided with a connecting piece, and one end of the shield is fixedly connected to the mounting seat through the connecting piece.
4. The side trencher according to claim 3, characterized in that: The frame is also provided with a rotatable shaft, and the cutter disc is fixedly arranged on the shaft. When the shaft rotates, the cutter disc is driven to rotate.
5. The side trencher according to claim 4, characterized in that: One end of the rotating shaft is fixedly connected to the output shaft, and the other end of the rotating shaft is rotatably arranged on the frame.
6. The side trencher according to claim 5, characterized in that: The frame is further provided with a bracket, and one end of the rotating shaft facing away from the output shaft is rotatably arranged on the bracket.
7. The side trencher according to claim 6, characterized in that: The side trencher further comprises a plurality of blades, one end of each blade being detachably fixedly connected to the cutter disc.
8. The side trencher according to claim 7, characterized in that: A plow body is also provided on the frame, and the plow body is arranged on one side of the cutter disc.
9. The side trencher according to claim 8, characterized in that: The side trencher also includes a hanging bracket, one end of which is detachably fixedly connected to the frame, and the hanging bracket is provided with a plurality of connecting holes for connecting purposes.
10. An agricultural machine comprising a tractor and a side trencher detachably fixedly connected to one end of the tractor, characterized in that: The side trencher is the side trencher according to any one of claims 1 to 9.