Open type weeding module and weeding ploughing machine

Abstract

The utility model discloses an open type weeding module and a weeding machine, the bottom surface of the shell of the open type weeding module is provided with an opening, the left side and the right side of the shell jointly support a driving shaft, at least two supporting plates are arranged on the driving shaft in a surrounding manner, a plurality of peripheral bulges are arranged on the supporting plates, and the top ends of the peripheral bulges are provided with fixing surfaces; every two adjacent fixing faces on the multiple supporting plates jointly achieve fixing of one rotary blade. The structure is simple to form, convenient to assemble, easy to form, easier to assemble and disassemble and low in manufacturing cost; the device is applied to the weeding machine, high-power weeding operation can be carried out, the device is fixed to a vehicle capable of being pushed to move or automatically moving for use, the operation difficulty is reduced, the defects in the prior art are overcome, and the device is an ideal open type weeding module and the weeding machine.

Description

Technical Field

[0001] The utility model belongs to the technical field of agricultural machinery, and particularly relates to an open weeding module and a weeding plough using the open weeding module. Background Art

[0002] In the field of existing small agricultural machinery, when weeding farmland, a disc weeding plough is mostly used. This kind of weeding plough is a shoulder-carried type, which is operated by personnel carrying the weight, with high labor intensity and relatively low efficiency. Those skilled in the art consider setting such a weeding plough on a walkable machine platform, setting a rotating part on the machine platform, fixing the cutting knife through the rotating part, and realizing the cutting of surface weeds when rotating at high speed.

[0003] However, the existing such rotary cutting equipment has a cumbersome structure, and the structures of its internal cutting tools and tool fixing frames are complex. The manufacturing cost cannot be reduced during the forming process, and during the operation process, if the blade is damaged, it cannot be quickly replaced or repaired, resulting in an increase in the use cost.

[0004] Furthermore, the existing such rotary cutting equipment cannot be used in ploughing equipment. In some small farmland ploughs, when ploughing, there is a need to remove weeds first, but the existing such rotary cutting equipment cannot meet the current actual needs.

[0005] In view of the above-mentioned technical problems, the technical problem that those skilled in the art urgently need to solve at present is: to design a new weeding module, which can be formed by a relatively simple structure, is easy to manufacture and assemble, and can be used in a variety of ploughing equipment. Summary of the Invention

[0006] In view of the above-mentioned disadvantages of the prior art, the utility model provides an open weeding module and a weeding plough. By setting an open shell, a support frame is arranged inside the shell, and the blade is fixed through the support frame. The installation and forming of the weeding module are realized through such a simple structure, so as to facilitate the maintenance in the subsequent use process.

[0007] The technical solution adopted by the utility model to solve its technical problems is:

[0008] An open weeding module includes a shell, the bottom surface of the shell is provided with an opening, a driving shaft is supported jointly on the left and right sides of the shell, at least two support plates are arranged around the driving shaft, a plurality of peripheral protrusions are arranged on the support plates, a fixing surface is arranged at the top of the peripheral protrusions, and each adjacent two fixing surfaces on the plurality of support plates jointly realize the fixing of a rotary blade.

[0009] Multiple sets of support plates are provided on the drive shaft. Each set of support plates includes at least two support plates. A rotary blade is fixed on each set of support plates. Multiple rotary blades on the two sets of support plates near the left and right sides of the housing are arranged in a spiral shape; the rotary blades on each adjacent two sets of support plates are arranged at intervals.

[0010] The support plate, the peripheral protrusion and the fixing surface at the top of the peripheral protrusion are integrally structured, and this structure can better improve the overall strength of the support plate.

[0011] A weeding plowing machine includes a frame. An engine is provided at the top of the frame. A gearbox is provided at the rear side of the engine or the engine is a variable-speed integrated engine. An open weeding module is fixedly provided at the front end of the frame in a split or integral manner; A control handle is provided at the rear side of the frame, and the operation of the weeding plowing machine can be realized through the control handle; A traveling module is provided at the lower part of the frame, and the traveling module is connected to the gearbox or the variable-speed integrated engine.

[0012] The traveling module includes traveling wheels or a crawler-type traveling unit or ground gripping wheels.

[0013] A hinge part is provided at the rear end of the frame. A plowing support frame is provided on the hinge part. A plow blade and a land pressing wheel are provided on the plowing support frame.

[0014] A rear traveling wheel drive assembly is provided on the frame. The rear traveling wheel drive assembly is connected to the rear wheel drive assembly through a universal shaft. The rear traveling wheel drive assembly is connected to the rear ground gripping wheels and realizes traveling drive; A plow blade adjustment assembly is provided on the plowing support frame and is connected to the plow blade through the plow blade adjustment assembly.

[0015] A depth adjustment device is provided at the front end of the weeding plowing machine. A hinge seat is provided at the top of the open weeding module or the frame. The swing frame is hinged and fixed through the hinge seat. The swing frame extends to the front bottom of the open weeding module. An adjustment wheel is provided at the bottom of the swing frame. A lead screw nut is provided at the upper part of the swing frame; A lead screw hinge seat is provided at the top of the open weeding module or the frame. A lead screw is provided on the lead screw hinge seat. The lead screw can rotate and swing in place on the lead screw hinge seat. A drive handle is provided on the lead screw.

[0016] The utility model has the following beneficial effects: The utility model discloses an open weeding module. The bottom surface of its shell is provided with an opening. A driving shaft is jointly supported on the left and right sides of the shell. At least two support plates are arranged around the driving shaft. A number of peripheral protrusions are arranged on the support plates. A fixing surface is arranged at the top of the peripheral protrusion. Every two adjacent fixing surfaces on multiple support plates jointly fix a rotary blade. The above structure is simple in molding, convenient in assembly, easy to be molded, assembled and disassembled, and low in manufacturing cost. When the device is applied to a weeding plough, high-power weeding operations can be carried out. By being fixed on a vehicle that can be pushed or self-propelled, the operation difficulty is reduced, and the disadvantages in the prior art are overcome. It is an ideal open weeding module and weeding plough. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The following further describes the present utility model in conjunction with the drawings and embodiments.

[0018] Figure 1 It is a front three-dimensional structure schematic diagram of a single-row weeding plough;

[0019] Figure 2 It is a bottom three-dimensional structure schematic of a single-row weeding plough Figure Ⅰ ;

[0020] Figure 3 It is a bottom three-dimensional structure schematic of a single-row weeding plough Figure Ⅱ ;

[0021] Figure 4 It is a front three-dimensional structure schematic diagram of a double-row weeding plough;

[0022] Figure 5 It is a front view structure schematic diagram of a double-row weeding plough;

[0023] Figure 6 It is a side view structure schematic diagram of a double-row weeding plough;

[0024] Figure 7 It is a side view structure schematic diagram of a farmland weeding plough (farmland wheel type);

[0025] Figure 8 It is a side view structure schematic diagram of a farmland weeding plough (crawler ploughing type);

[0026] Figure 9 It is a side view structure schematic diagram of a farmland weeding plough (crawler ploughing drive type);

[0027] In the figure, 1 is an open weeding module, 101 is a fixed seat, 11 is a housing, 12 is a drive shaft, 13 is a support plate, 131 is a peripheral protrusion, 14 is a fixing surface, 15 is a fixing hole, 16 is a cutting blade, 17 is a cutting blade fixing seat, 18 is a right-side blade, 19 is a left-side blade; 2 is an engine, 21 is a belt, 22 is a gearbox, 23 is a gearbox drive wheel, 24 is an engine drive wheel, 3 is a frame, 31 is a hinge part, 32 is a ground-rolling wheel, 33 is a rear-side walking wheel drive assembly, 34 is a universal shaft, 35 is a plow blade adjustment assembly, 36 is a plow blade, 4 is a walking wheel, 41 is a walking wheel drive end, 5 is a variable-speed integrated engine, 51 is an extended drive wheel, 6 is a depth adjustment device, 61 is a swing frame, 62 is an adjustment wheel, 63 is a hinge seat, 64 is a lead screw nut, 65 is a lead screw hinge seat, 66 is a lead screw, 67 is a drive handle, 7 is a ground-gripping wheel, 8 is a crawler-type walking unit, 9 is a control handle. Detailed implementation mode

[0028] The present utility model will be further described through implementation modes below. Those skilled in the art can implement it with reference to the embodiments and can also make technical improvements and innovations on the basis of the prior art solutions.

[0029] Embodiment 1: As Figures 1-3 shown, an open weeding module 1, the open weeding module 1 includes a housing 11, the bottom surface of the housing 11 is provided with an opening, and the side plates on the left and right sides of the housing 11 jointly support a drive shaft 12, and at least two support plates 13 are arranged around the drive shaft 12 in this embodiment. In this embodiment, the two support plates 13 are fixed by the cutting blade fixing seats 17 spaced on the drive shaft 12. A plurality of peripheral protrusions 131 are uniformly arranged on the periphery of the support plate 13, and a fixing surface 14 is arranged at the top of the peripheral protrusion 131. In this embodiment, the support plate 13, the peripheral protrusions 131 and the fixing surface 14 at the top of the peripheral protrusion are integrally structured. In this embodiment, for improving strength, it is formed by integral stamping and then bending. Those skilled in the art can also fix the fixing surface 14 by welding.

[0030] The fixing surfaces 14 on the two support plates 13 jointly fix a rotary blade 16. Through the above structure, a plurality of rotary blades 16 can be fixedly arranged in a surrounding manner. As Figure 1 , 2 shown, when the drive shaft 12 rotates at a high speed, the cutting blade fixing seat 17 drives a plurality of rotary blades 16 to cut the weeds on the ground surface.

[0031] Embodiment 2: As Figures 4-6As shown, on the basis of Embodiment 1, two sets of support plates 13 are arranged on the drive shaft 12 of the present utility model. Each set of support plates includes two support plates 13, and a rotary blade 16 is fixed on each set of support plates 13. As Figure 5 shown, the rotary blade 16 is divided into a right blade 18 and a left blade 19. Further, in this embodiment, the right blade 18 and the left blade 19 are respectively arranged in a spiral shape, and the purpose is to divert the weeds in the middle of the open weeding module 1 to the left and right sides through the right blade 18 and the left blade 19 arranged on the left and right sides. To improve the weeding efficiency, as Figure 6 shown, the right blade 18 and the left blade 19 on each adjacent two sets of support plates 13 are arranged at intervals. This structure can increase the working area and at the same time reduce the cutting gap, and achieve weed removal with the highest efficiency.

[0032] Embodiment 3: A weeding plough, which adopts the open weeding module 1 disclosed in Embodiment 1, as Figure 1 、 2 、3 shown, it includes a frame 3. An engine 2 is arranged on the top of the frame 3, and a gearbox 22 is arranged at the rear side of the engine 2. The front end of the frame 3 is integrally fixed with an open weeding module 1. Those skilled in the art can weld the outer shell 11 of the open weeding module 1 on the frame 3; a control handle 9 is arranged at the rear side of the frame 3. Through the control handle 9, the operation of this weeding plough can be realized. Such operation includes forward throttle control, brake control and clutch control. Since the above operation components are common components in this field, the installation details are not described in detail here; a traveling module is arranged at the lower part of the frame 3. The traveling module is a smooth traveling wheel 4. A traveling wheel driving end 41 is arranged on the side of the traveling wheel 4 and is connected to a gearbox driving wheel 23 on the gearbox 22 through a belt or a chain to realize driving. After the above structure is set, this weeding plough can travel in a farmland with a relatively flat ground surface and perform weeding operations. Embodiment

[0033] A weeding plough, which adopts the open weeding module 1 disclosed in Embodiment 2, as Figure 4 、 5, as shown in Figures 6, it includes a frame 3, on the top of the frame 3 is provided a variable-speed integrated engine 5, at the front end of the frame 3 is integrally fixed an open-type weeding module 1, and those skilled in the art can weld the housing 11 of the open-type weeding module 1 on the frame 3; at the rear side of the frame 3 is provided a control handle 9, through which the operation of this weeding plowing machine can be realized. Such operations include forward throttle control, brake control and clutch control. Since the above operation components are common components in this field, the installation details will not be elaborated here; at the lower part of the frame 3 is provided a traveling module, and the traveling module is a widened and thickened traveling wheel 4. At the side of the traveling wheel 4 is provided a traveling wheel drive end 41 which is connected to an extended drive wheel 51 on the variable-speed integrated engine 5 through a belt or a chain to achieve driving. Through the above structural settings, this weeding plowing machine can travel on a relatively flat and muddy farmland and perform weeding operations. Since the utility model adopts a widened structural design with double-row cutting knives 16, it can increase the operation area and achieve weed removal with the highest efficiency.

[0034] Furthermore, the utility model also provides a depth adjustment device 6 at the front end of the weeding plowing machine. The specific structure of the depth adjustment device 6 is as follows: at the top of the open-type weeding module 1 is provided a hinge seat 63, through which the swing frame 61 is hingedly fixed. The swing frame 61 extends to the front bottom of the open-type weeding module 1. At the bottom of the swing frame 61 is provided an adjustment wheel 62, and at the upper part of the swing frame 61 is provided a lead screw nut 64; at the top of the open-type weeding module 1 is also provided a lead screw hinge seat 65, on which is provided a lead screw 66. The lead screw 66 can rotate and swing in place on the lead screw hinge seat 65. On the lead screw 66 is provided a drive handle 67. Through the above structural settings, those skilled in the art can adjust the actual operation depth of the front open-type weeding module 1 by vertically driving the depth adjustment device 6. Embodiment

[0035] The utility model also discloses a weeding plowing machine which adopts the open-type weeding module 1 disclosed in Embodiment 1, as Figure 7As shown in the figure, it includes a frame 3, an engine 2 is arranged at the top of the frame 3, and an open weeding module 1 is fixedly separated at the front end of the frame 3. Those skilled in the art can weld a fixing seat 101 on the frame 3 and weld an adjusting seat matching with it on the outer shell 11 of the open weeding module 1, and the whole open weeding module 1 is fixed by locking the fixing seat 101 and the adjusting seat together; a control handle 9 is arranged at the rear side of the frame 3, and the operation of this weeding plough can be realized through the control handle 9. Such operations include forward throttle control, brake control and clutch control. Since the above operation components are common components in this field, the installation details will not be elaborated here; a traveling module is arranged at the lower part of the frame 3, and the traveling module is a ground-engaging wheel 7. The side of the ground-engaging wheel 7 is connected to the driving wheel on the engine 2 through a belt or a chain and realizes driving. After the above structure is set, this weeding plough can walk in the farmland with relatively muddy ground and perform weeding operations. By setting the ground-engaging wheel 7 directly connected to the engine 2, the driving force and the ground grip can be improved, and this weeding plough is promoted to walk in the muddy farmland. Embodiment

[0036] As Figure 8 , 9 As shown in the figure, the present utility model also discloses a weeding plough, which adopts the open weeding module 1 disclosed in Embodiment 1. It includes a frame 3, an engine 2 is arranged at the top of the frame 3, and an open weeding module 1 is fixedly separated at the front end of the frame 3. Those skilled in the art can weld a fixing seat 101 on the frame 3 and weld an adjusting seat matching with it on the outer shell 11 of the open weeding module 1, and the whole open weeding module 1 is fixed by locking the fixing seat 101 and the adjusting seat together; a control handle 9 is arranged at the rear side of the frame 3, and the operation of this weeding plough can be realized through the control handle 9. Such operations include forward throttle control, brake control and clutch control. Since the above operation components are common components in this field, the installation details will not be elaborated here;

[0037] A traveling module is arranged at the lower part of the frame 3, and the traveling module is a crawler-type traveling unit 8. The side of the crawler-type traveling unit 8 is connected to the driving wheel on the engine 2 through a belt or a chain and realizes driving. After the above structure is set, this weeding plough can walk in the farmland with relatively muddy ground and perform weeding operations. By setting the crawler-type traveling unit 8 directly connected to the engine 2, the driving force and the ground grip can be improved, and this weeding plough is promoted to walk in the muddy farmland.

[0038] Further, on the weeding plough, a hinge portion 31 is provided at the rear end of the frame 3, and a plough support frame is provided on the hinge portion 31. The plough blade 36 is fixed through the plough support frame. A land pressing wheel 32 is further provided at the rear side of the plough blade 36. Through the above structural arrangement, the utility model can not only achieve weeding operation, but also achieve ploughing operation during walking. After being equipped with the crawler-type walking unit 8, it can be applicable to operation in various complex lands.

[0039] Furthermore, on the basis of the above plough blade 36 fixing structure, the utility model fixes the plough blade 36 to the plough support frame through a plough blade adjusting assembly 35. Those skilled in the art can adjust the turning angle and elevation angle of the plough blade 36 through the plough blade adjusting assembly 35. The plough blade adjusting assembly 35 is a general assembly in the prior art and will not be described in detail here.

[0040] A rear-side walking wheel driving assembly 33 is further provided at the top of the rear end of the frame 3. A speed-changing driving gear set is provided in the rear-side walking wheel driving assembly 33. A universal shaft 34 extends inside the rear-side walking wheel driving assembly 33 and is connected to the driving box of the ground gripping wheel 7 at the rear side through the universal shaft 34. The ground gripping wheel 7 arranged at the rearmost end is driven through the universal shaft 34, so as to achieve the rear-end driving of the device.

[0041] Through the above structural arrangement, the weeding plough can achieve weeding and ploughing, and has the functions of ploughing angle adjustment and secondary driving of the ground gripping wheel 7.

Claims

1. An open weeding module, characterized in that: It includes a shell, the bottom surface of the shell is opened, the left and right sides of the shell jointly support a driving shaft, at least two support plates are arranged around the driving shaft, a plurality of peripheral protrusions are arranged on the support plate, and a fixing surface is arranged on the top of the peripheral protrusion, and each two adjacent fixing surfaces on the multiple support plates jointly realize the fixation of a rotating blade.

2. An open weeding module as claimed in claim 1, characterized in that: The driving shaft is provided with multiple groups of support plates, each group of support plates includes at least two support plates, each group of support plates is fixed with a rotating blade, and the multiple rotating blades on the two groups of support plates close to the left and right sides of the shell are arranged in a spiral shape; the rotating blades on each two adjacent groups of support plates are arranged at intervals.

3. An open weeding module as claimed in claim 1 or 2, characterized in that: The support plate, the peripheral protrusion and the fixing surface at the top of the peripheral protrusion are arranged as an integrated structure.

4. A weeding and tilling machine, which adopts the open weeding module as claimed in claim 1 or 2, characterized in that: It includes a frame, an engine is arranged on the top of the frame, a gearbox is arranged on the rear side of the engine or the engine is a variable speed integrated engine, an open weeding module is fixed on the front end of the frame in a split or integrated manner; a control handle is arranged on the rear side of the frame, and the operation of the weeding plow can be realized by the control handle; a walking module is arranged at the lower part of the frame, and the walking module is connected to the gearbox or the variable speed integrated engine.

5. A weeding and tilling machine as claimed in claim 4, characterized in that: The walking module includes walking wheels or tracked walking units or gripping wheels.

6. A weeding and tilling machine as claimed in claim 4, characterized in that: A hinged portion is arranged at the rear end of the frame, a plowing support frame is arranged on the hinged portion, and a plow blade and a ground pressing wheel are arranged on the plowing support frame.

7. A weeding and tilling machine as claimed in claim 6, characterized in that: The frame is provided with a rear side walking wheel drive assembly, the rear side walking wheel drive assembly is connected to the rear wheel drive assembly through a universal shaft, the rear side walking wheel drive assembly is connected to the rear end gripping wheel and realizes walking drive; the plowing support frame is provided with a plow blade adjustment component, which is connected to the plow blade through the plow blade adjustment component.

8. A weeding and tilling machine as claimed in claim 4, characterized in that: A depth adjustment device is provided at the front end of the weeding plow, and an articulated seat is provided at the top of the open weeding module or the frame, and the swing frame is hinged and fixed through the articulated seat. The swing frame extends to the front bottom of the open weeding module, and an adjustment wheel is provided at the bottom of the swing frame, and a screw nut is provided at the upper part of the swing frame; a screw articulated seat is provided at the top of the open weeding module or the frame, and a screw is provided on the screw articulated seat. The screw can rotate and swing in place on the screw articulated seat, and a driving handle is provided on the screw.

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