Rotary cultivator and agricultural machinery

Abstract

The rotary cultivator comprises a machine frame, a first gearbox and a connecting pipe, the first gearbox is fixedly arranged on the machine frame, one end of the connecting pipe is connected with one end of the first gearbox, and the other end of the connecting pipe is connected with the other end of the first gearbox. The connecting pipe is further provided with a plurality of fixing devices used for detachably and fixedly arranging the connecting pipe on the rack, and each fixing device comprises a detachable hoop. According to the rotary cultivator of the structure, the connecting pipe at one end of the first gearbox is detachably arranged on the rack through the hoop, and compared with a rotary cultivator of an existing structure, the rotary cultivator has the advantages of being better in connecting effect and lower in use and maintenance cost. On the other hand, the utility model further provides an agricultural machine comprising the rotary cultivator.

Description

Technical Field

[0001] The utility model relates to the field of agricultural machinery, in particular to a rotary tiller and agricultural machinery. Background Art

[0002] In recent years, with the continuous development of technology and economy, agricultural machinery of various structures, such as rotary tillers, have been increasingly widely used in agricultural production activities.

[0003] A rotary tiller usually includes a frame, a gearbox is arranged on the frame, connecting pipes are arranged on both sides of the gearbox, and the connecting pipes are fixed on the frame by connecting methods such as steel belts. Since the working environment of the rotary tiller is relatively harsh, the knife roller shaft rotates continuously, driving the frame to shake up and down, and then driving the connecting pipe to shake together, so the connecting pipe is easy to loosen, and regular manual maintenance is required every once in a while, which is time-consuming and labor-intensive, and seriously affects the work efficiency.

[0004] In summary, how to provide a rotary tiller with better structural connecting pipe fixing effect and lower use and maintenance costs, and agricultural machinery including the rotary tiller, 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 rotary tiller with better fixing effect of structural connecting pipes and lower use and maintenance costs, and agricultural machinery including the rotary tiller.

[0006] The solution of the utility model is implemented as follows: the utility model proposes a rotary tiller, including a frame, a first gearbox and a connecting pipe, wherein the first gearbox is fixedly arranged on the frame, one end of the connecting pipe is connected to one end of the first gearbox, and the connecting pipe is also provided with a plurality of fixing devices for detachably fixing the connecting pipe on the frame, wherein the fixing device includes a detachable clamp. In the rotary tiller of this structure, the connecting pipe at one end of the first gearbox is detachably arranged on the frame through a clamp, and compared with the rotary tiller of the existing structure, it has the advantages of better connection effect and lower use and maintenance costs.

[0007] Another technical solution of the utility model is that on the basis of the above, the clamp includes a first ring plate, a first connecting plate and a second connecting plate, and the first connecting plate and the second connecting plate are respectively arranged at two ends of the first ring plate.

[0008] Another technical solution of the utility model is that on the basis of the above, the clamp further includes a second ring plate, the second ring plate is arranged opposite to the first ring plate, and the two ends of the second ring plate are respectively fixedly connected to the first connecting plate and the second connecting plate.

[0009] Another technical solution of the utility model is that on the basis of the above, the first ring plate and the second ring plate have the same structure, both of which are annular plates with semicircular arcs.

[0010] Another technical solution of the utility model is that on the basis of the above, the first connecting plate is further provided with a first connecting hole for connecting function, and the second connecting plate is further provided with a second connecting hole for connecting function.

[0011] Another technical solution of the utility model is that on the basis of the above, the fixing device also includes a connecting seat, one end of which is fixedly connected to the frame, and the connecting seat is provided with a connecting piece for connecting with the first connecting hole and the second connecting hole.

[0012] Another technical solution of the utility model is that on the basis of the above, the rotary tiller also includes a conduit, one end of the conduit is connected to the other end of the first gearbox, and the center line of the conduit coincides with the center line of the connecting pipe.

[0013] Another technical solution of the utility model is that on the basis of the above, a plurality of fixing devices are also provided on the conduit.

[0014] On the other hand, the utility model further proposes an agricultural machine, comprising a tractor and a rotary tiller detachably fixed on the tractor, wherein the rotary tiller is the rotary tiller as described above.

[0015] Another technical solution of the utility model is that on the basis of the above, a first side plate and a second side plate are respectively provided on both sides of the frame, the end of the connecting pipe away from the first gearbox is arranged on the first side plate, and the end of the conduit away from the gearbox is arranged on the second side plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings constituting 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 on the present invention.

[0017] Figure 1 This is a structural schematic diagram of a rotary tiller of the utility model;

[0018] Figure 2 for Figure 1 Schematic diagram of the structure of the middle hoop;

[0019] Figure 3 for Figure 1 Schematic diagram of part of the structure of the middle hoop.

[0020] The corresponding relationship of the reference numerals is:

[0021] 1 Hoop 101 First ring plate 102 Second ring plate

[0022] 103 first connecting plate 104 second connecting plate 105 first connecting hole

[0023] 106 second connection hole

[0024] 2 Connecting pipe 3 Bolt 4 Mounting seat

[0025] 5 racks 6 lower suspension 7 upper suspension

[0026] 8 first gearbox 9 conduit 10 second gearbox

[0027] 11 carriage 12 knife roller shaft 13 first side plate

[0028] 14 Second side panel DETAILED DESCRIPTION

[0029] The present invention is described in detail below in conjunction with the accompanying drawings. The description in this section is only 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 make corresponding combinations of the features in the embodiments and in different embodiments of the present invention according to the description of this document.

[0030] The utility model embodiments are as follows, see Figures 1 to 3 The rotary tiller and its components shown in the figure, the rotary tiller specifically includes a frame 5, a first gearbox 8 and a connecting pipe 2, the first gearbox 8 is fixedly arranged on the frame 5, specifically arranged in the middle of the frame 5, one end of the connecting pipe 2, i.e. Figure 1 The left end shown is connected to one end of the first gearbox 8, i.e. Figure 1 As shown in the right end connection, the connecting pipe 2 is also provided with a plurality of fixing devices for detachably fixing the connecting pipe 2 on the frame 5, and the fixing device includes a detachable clamp 1. In the rotary tiller of this structure, the connecting pipe 2 at one end of the first gearbox 8 is detachably arranged on the frame 5 through the clamp 1, and compared with the rotary tiller of the existing structure, it has the advantages of better connection effect and lower use and maintenance cost.

[0031] Based on the above embodiment, in another embodiment of the utility model, as Figure 2 and Figure 3 As shown, the clamp 1 specifically includes a first ring plate 101 , a first connecting plate 103 and a second connecting plate 104 , and the first connecting plate 103 and the second connecting plate 104 are respectively arranged at two ends of the first ring plate 101 .

[0032] Based on the above embodiment, in another embodiment of the utility model, as Figure 2 and Figure 3As shown, the clamp 1 further includes a second ring plate 102 , which is disposed opposite to the first ring plate 101 , and two ends of the second ring plate 102 are fixedly connected to the first connecting plate 103 and the second connecting plate 104 , respectively.

[0033] Based on the above embodiment, in another embodiment of the utility model, as Figure 2 and Figure 3 As shown, the first ring plate 101 and the second ring plate 102 have the same structure, both of which are annular plates with semicircular arcs. When the clamp 1 is clamped on the connecting pipe 2, the first ring plate 101 and the second ring plate 102 are just clamped on the outer wall of the connecting pipe 2.

[0034] Based on the above embodiment, in another embodiment of the utility model, as Figure 2 and Figure 3 As shown, the first connecting plate 103 is provided with a first connecting hole 105 for connecting, and the second connecting plate 104 is provided with a second connecting hole 106 for connecting. More specifically, the first connecting hole 105 and the second connecting hole 106 are respectively arranged between the two ends of the first ring plate 101 and the second ring plate 102.

[0035] Based on the above embodiment, in another embodiment of the utility model, as Figures 1 to 3 As shown, the fixing device also includes a mounting seat 4, one end of which is fixedly connected to the frame 5, and the mounting seat 4 is also provided with a connecting piece for connecting to the first connecting hole 105 and the second connecting hole 106. For easy disassembly, the connecting piece is preferably a bolt 3.

[0036] Based on the above embodiment, in another embodiment of the utility model, as Figures 1 to 3 As shown, the rotary tiller also includes a guide tube 9, one end of which is Figure 1 The right end shown is connected to the other end of the first gearbox 8 , and the conduit 9 and the connecting pipe 2 are respectively arranged at the left and right ends of the first gearbox 8 , and the center lines of the conduit 9 and the connecting pipe 2 coincide with each other.

[0037] Based on the above embodiment, in another embodiment of the utility model, as Figure 2 and Figure 3 As shown, the conduit 9 is also provided with a plurality of fixing devices for connecting.

[0038] The rotary tiller of the above structure has the conduit 9 and the connecting pipe 2 detachably fixed on the frame 5 by the clamp 1, and the structure of the clamp 1 is relatively simple and novel, and the production is simple, and no special mold is required, but it has the advantages of low cost of use, good fixing effect and low maintenance cost.

[0039] On the other hand, the utility model also proposes an agricultural machinery, comprising a tractor and a rotary tiller detachably fixed on the tractor, wherein the rotary tiller is specifically the rotary tiller as described above.

[0040] Based on the above embodiment, in another embodiment of the utility model, as Figure 1 As shown, a first side plate 13 and a second side plate 14 are respectively provided on both sides of the frame 5, an end of the connecting pipe 2 facing away from the first gearbox 8, that is, the right end shown in the figure is arranged on the first side plate 13, and an end of the conduit 9 facing away from the gearbox, that is, the left end shown in the figure is arranged on the second side plate 14.

[0041] In addition, the rotary tiller also includes a second gearbox 10, which is arranged at the left end of the tiller tube. The frame 5 is also provided with a floating drag plate 11, an upper suspension 7 and a lower suspension 6. A knife roller shaft 12 is also provided, and a plurality of groups of blades are fixedly arranged on the knife roller shaft 12. When the knife roller shaft 12 rotates, the blades are driven to rotate together to realize rotary tillage of the farmland. The specific structure can refer to the existing and improved technologies, which will not be repeated here.

[0042] The agricultural machinery of this structure accordingly has the advantages possessed by the above-mentioned rotary tiller.

[0043] 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 principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A rotary tiller, characterized in that: The machine comprises a frame, a first gearbox and a connecting pipe, wherein the first gearbox is fixedly arranged on the frame, one end of the connecting pipe is connected to one end of the first gearbox, and the connecting pipe is further provided with a plurality of fixing devices for detachably fixing the connecting pipe on the frame, wherein the fixing device comprises a detachable clamp; The hoop comprises a first ring plate, a first connecting plate and a second connecting plate, wherein the first connecting plate and the second connecting plate are respectively arranged at two ends of the first ring plate; The clamp further includes a second ring plate, which is arranged opposite to the first ring plate, and two ends of the second ring plate are fixedly connected to the first connecting plate and the second connecting plate respectively.

2. The rotary tiller according to claim 1, characterized in that: The first ring plate and the second ring plate have the same structure, and are both ring plates with semicircular arcs.

3. The rotary tiller according to claim 2, characterized in that: The first connecting plate is also provided with a first connecting hole for connecting, and the second connecting plate is also provided with a second connecting hole for connecting. The first connecting hole and the second connecting hole are respectively arranged between the two ends of the first ring plate and the second ring plate.

4. The rotary tiller according to claim 3, characterized in that: The fixing device further comprises a connecting seat, one end of which is fixedly connected to the frame, and a connecting piece for connecting to the first connecting hole and the second connecting hole is provided on the connecting seat.

5. The rotary tiller according to claim 4, characterized in that: The rotary tiller also includes a conduit, one end of which is connected to the other end of the first gearbox, and the center line of the conduit coincides with the center line of the connecting pipe.

6. The rotary tiller according to claim 5, characterized in that: The conduit is also provided with a plurality of fixing devices for connecting.

7. An agricultural machine, comprising a tractor and a rotary tiller detachably fixed on the tractor, characterized in that: The rotary tiller is the rotary tiller according to any one of claims 1 to 6.

8. The agricultural machine according to claim 7, characterized in that: A first side plate and a second side plate are respectively provided on both sides of the frame, an end of the connecting pipe away from the first gearbox is arranged on the first side plate, and an end of the conduit away from the gearbox is arranged on the second side plate.

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