Rotary tillage ditching bent tool magazine

Abstract

The utility model provides a rotary tillage ditching machete magazine relates to rotary tillage ditching machete magazine technical field, the utility model provides a rotary tillage ditching machete magazine includes machete magazine body, machete body, screw and nut, the one end of machete body at the knife handle is inserted in the inner wall of machete magazine body, the inner wall of machete magazine body is symmetrically provided with mounting hole, and the machete magazine body is provided with the screw and the nut. By arranging the fixing device, the two ends of the U-shaped block can be clamped into the clamping grooves in the machete bodies respectively, secondary limiting and fixing are conducted on the machete bodies, and when the rotary cultivator is used, the rotary rod, the machete magazine bodies and the machete bodies can be driven to rotate at a high speed to conduct ditching operation; the bent knife body does not shake when making contact with other objects, meanwhile, the bent knife body can avoid the risk of loosening and falling off under the limit of the U-shaped block if the rotary cultivator generates vibration in the using process to cause the screw slipping phenomenon, and potential safety hazards of the rotary cultivator in the using process are reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of rotary tillage and furrowing curved knife magazines, in particular to a rotary tillage and furrowing curved knife magazine. Background Art

[0002] The machete magazine is a fixed component welded to the rotating rod or rotating disk of the rotary tiller, and is used to fix and limit the machete used for furrowing.

[0003] When using a rotary tiller for trenching operations, the handle of the machete body is first inserted into the inner wall of the machete magazine body, and then the nut is stuck in the hexagonal groove. One end of the screw is inserted into the mounting hole and the inner wall of the machete body handle, and then screwed into the inner wall of the nut to secure it. When the rotary tiller is in use, it will drive the rotating rod and several machete magazine bodies and the machete body to rotate at high speed to perform trenching operations. During operation, the machete body will come into contact with other objects and shake, and the rotary tiller will also vibrate during use. After a long time, the screw may slip, which may lead to the risk of the machete body loosening and falling off, causing certain safety hazards when the rotary tiller is in use. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a rotary tillage furrowing curved knife magazine.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a rotary tillage furrowing curved blade magazine, comprising a curved blade magazine body, a curved blade body, a screw and a nut, wherein one end of the handle of the curved blade body is inserted into the inner wall of the curved blade magazine body, the inner wall of the curved blade magazine body is symmetrically provided with mounting holes, one side of the curved blade magazine body is provided with a hexagonal groove, the inner wall of the hexagonal groove is connected with the inner wall of the mounting hole, the nut is inserted into the inner wall of the hexagonal groove, one end of the screw is inserted through the mounting hole and the inner wall of the curved blade body and is extended and spirally inserted into the inner wall of the nut, and both sides of the curved blade magazine body are provided with a screw. A fixing device is provided, and a limiting device is provided between one side of the curved knife magazine body and one end of the screw, the fixing device includes a screw hole rack, one side of the screw hole rack is fixedly connected to one side of the curved knife magazine body, and both sides of the curved knife body are symmetrically provided with slots, the inner wall of the screw hole rack is threadedly connected with a threaded rod, one end of the threaded rod is rotatably connected with a U-shaped block, and the two ends of the U-shaped block are respectively inserted in the inner walls of the two slots, one side of the U-shaped block is symmetrically fixedly connected with the limiting rod, and one side of the screw hole rack is symmetrically provided with a limiting hole, and the outer surface of the limiting rod is slidably connected to the inner wall of the limiting hole.

[0006] The effect achieved by the above components is: by setting up the fixing device, when using the rotary tiller for trenching operations, the handle of the machete body will be inserted into the inner wall of the machete magazine body first, and then the nut will be stuck in the hexagonal groove, and then one end of the screw will be inserted into the mounting hole and the inner wall of the handle of the machete body, and then screwed into the inner wall of the nut to fix it. At this time, after manually holding the threaded rod and screwing it in the inner wall of the screw hole rack to a certain number of turns, under the limiting action of the limiting rod and the limiting hole, the limiting rod will slide to one end in the limiting hole with the movement of the U-shaped block. The scimitar body is fixed in the position of a second limit, and the rotating rod, several scimitar magazine bodies and scimitar bodies are driven to rotate at high speed to perform trenching operations when the rotary tiller is in use. During operation, the scimitar body will not shake when in contact with other objects. At the same time, if the rotary tiller vibrates during use and causes the screw to slip, the scimitar body can avoid the risk of loosening and falling off under the limit of the U-shaped block, thereby reducing the safety hazards of the rotary tiller when in use.

[0007] Preferably, one end of the limiting rod is fixedly connected to a limiting block, and the outer surface size of the limiting block is larger than the inner wall size of the limiting hole.

[0008] The effect achieved by the above components is: by setting the limit block, one end of the limit rod can be limited, so that it is not easy to fall off from the limit hole and can only move within a certain range.

[0009] Preferably, one end of the threaded rod is fixedly connected to a bearing, and the outer ring of the bearing is fixedly connected to one side of the U-shaped block.

[0010] The effects achieved by the above components are: by arranging the bearing, the contact wear between the U-shaped block and the threaded rod can be reduced, thereby increasing the service life of both.

[0011] Preferably, one end of the threaded rod is fixedly connected to an operating block, and the operating block is arranged on an end of the threaded rod away from the U-shaped block.

[0012] The effect achieved by the above components is that by setting the operating block, the contact area of ​​one end of the threaded rod can be increased, making it easier to manually hold and twist it.

[0013] Preferably, the limiting device includes a clamping rod, a plurality of circular holes are provided on the outer surface of one end of the screw, a rectangular groove is provided on one side of the curved knife magazine body, a spring is fixedly connected to one side of the inner wall of the rectangular groove, one end of the spring is fixedly connected to one side of the clamping rod, one end of the clamping rod is slidably connected to the inner wall of the rectangular groove, and one end of the clamping rod is inserted into the inner wall of the circular groove.

[0014] The effect achieved by the above-mentioned components is: by setting a limiting device, the clamping rod is first slid to one end in the inner wall of the rectangular groove to a certain position, so that its spring is compressed to a certain position, and then one end of the screw is inserted into the mounting hole and the inner wall of the handle of the scimitar body and then screwed into the inner wall of the nut. After that, the clamping rod is loosened, and under the resetting action of the spring, one end of the clamping rod can be driven to be stuck in the corresponding circular groove, limiting the screw, making it less likely to slip, and improving the stability of the limiting of the scimitar body.

[0015] Preferably, a pull block is fixedly connected to one side of the clamping rod, and the cross section of the pull block is annular.

[0016] The effect achieved by the above components is: by setting the pulling block, the contact area of ​​one end of the clamping rod can be increased, making it convenient to manually grasp and pull one end of the clamping rod.

[0017] Preferably, both sides of one end of the clamping rod are fixedly connected with sliding blocks, both sides of the inner wall of the rectangular groove are provided with sliding grooves, and the inner wall of the sliding groove is slidably connected with the outer surface of the sliding block.

[0018] The effect achieved by the above components is that by setting the sliding groove and the sliding block, the two sides of one end of the clamping rod can be limited so that it is not easy to shake when sliding back and forth in the rectangular groove.

[0019] Preferably, a telescopic rod is fixedly connected to one side of the inner wall of the rectangular groove, one end of the telescopic rod is fixedly connected to one side of the clamping rod, and the outer surface of the telescopic rod is sleeve-connected to the inner wall of the spring.

[0020] The effect achieved by the above components is that the inner wall of the spring can be supported and limited by arranging the telescopic rod, so that it is not easy to be damaged during use, thereby increasing the service life.

[0021] Compared with the prior art, the advantages and positive effects of the utility model are:

[0022] In the utility model, by setting a fixing device, when using the rotary tiller for trenching, the handle of the machete body is first inserted into the inner wall of the machete magazine body, and then the nut is clamped in the hexagonal groove. Then, one end of the screw is inserted into the mounting hole and the inner wall of the handle of the machete body, and then screwed into the inner wall of the nut to fix it. At this time, the threaded rod is manually held and screwed in the inner wall of the screw hole rack to a certain number of turns. Under the limiting action of the limiting rod and the limiting hole, the limiting rod will slide to one end in the limiting hole as the U-shaped block moves. The U-shaped block moves to one end to a certain distance, and the two ends are respectively inserted into the slots on the curved blade body to fix the curved blade body for a secondary limit. When the rotary tiller is in use, the rotating rod, several curved blade magazine bodies and the curved blade body will be driven to rotate at high speed to perform trenching operations. During operation, the curved blade body will not shake when in contact with other objects. At the same time, if the rotary tiller vibrates during use and causes the screw to slip, the curved blade body can avoid the risk of loosening and falling off under the limit of the U-shaped block, thereby reducing the safety hazards of the rotary tiller when in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0024] Figure 2 It is a schematic diagram of the three-dimensional structure of the curved knife magazine body of the utility model;

[0025] Figure 3 It is a schematic diagram of the three-dimensional structure of the scimitar body of the utility model;

[0026] Figure 4 for Figure 3 A three-dimensional schematic diagram of the structure of the middle part;

[0027] Figure 5 It is a schematic diagram of the three-dimensional structure of the screw hole frame of the utility model.

[0028] Legend: 1. Scimitar magazine body; 2. Fixing device; 3. Limiting device; 4. Mounting hole; 5. Hexagonal slot; 6. Screw; 7. Nut; 8. Scimitar body; 21. Slot; 22. Screw hole rack; 23. Threaded rod; 24. U-shaped block; 25. Limiting rod; 26. Limiting hole; 27. Limiting block; 28. Bearing; 29. ​​Operating block; 31. Circular slot; 32. Rectangular slot; 33. Spring; 34. Clamping rod; 35. Pull block; 36. Slide slot; 37. Sliding block; 38. Telescopic rod. DETAILED DESCRIPTION

[0029] Embodiment 1, as Figure 1-5As shown, a rotary tillage furrowing curved blade magazine comprises a curved blade magazine body 1, a curved blade body 8, a screw 6 and a nut 7. One end of the handle of the curved blade body 8 is inserted into the inner wall of the curved blade magazine body 1. The inner wall of the curved blade magazine body 1 is symmetrically provided with mounting holes 4. A hexagonal groove 5 is provided on one side of the curved blade magazine body 1. The inner wall of the hexagonal groove 5 is connected to the inner wall of the mounting hole 4. The nut 7 is inserted into the inner wall of the hexagonal groove 5. One end of the screw 6 is inserted through the mounting hole 4 and the inner wall of the curved blade body 8 and is extended and spirally inserted into the inner wall of the nut 7. Fixing devices 2 are provided on both sides of the curved blade magazine body 1. The curved blade magazine body 1 A limiting device 3 is arranged between one side and one end of the screw 6, the fixing device 2 comprises a screw hole frame 22, one side of the screw hole frame 22 is fixedly connected to one side of the scimitar magazine body 1, and both sides of the scimitar body 8 are symmetrically provided with card slots 21, the inner wall of the screw hole frame 22 is threadedly connected with a threaded rod 23, one end of the threaded rod 23 is rotatably connected with a U-shaped block 24, the two ends of the U-shaped block 24 are respectively inserted in the inner walls of the two card slots 21, one side of the U-shaped block 24 is symmetrically fixedly connected with a limiting rod 25, and one side of the screw hole frame 22 is symmetrically provided with a limiting hole 26, and the outer surface of the limiting rod 25 is slidably connected to the inner wall of the limiting hole 26. When using the rotary tiller for trenching, the handle of the machete body 8 is first inserted into the inner wall of the machete magazine body 1, and then the nut 7 is stuck in the hexagonal groove 5, and then one end of the screw 6 is inserted into the mounting hole 4 and the inner wall of the handle of the machete body 8 and screwed into the inner wall of the nut 7 to fix it. At this time, the threaded rod 23 is manually held and screwed in the inner wall of the screw hole frame 22 to a certain number of turns. Under the limiting action of the limiting rod 25 and the limiting hole 26, the limiting rod 25 will slide to one end in the limiting hole 26 to a certain distance as the U-shaped block 24 moves. At the same time, after the U-shaped block 24 moves to one end to a certain distance, the two ends are respectively inserted into the slots 21 on the curved blade body 8, and the curved blade body 8 is fixed for a secondary limit. When the rotary tiller is in use, it will drive the rotating rod and several curved blade magazine bodies 1 and the curved blade body 8 to rotate at high speed to perform trenching operations. During operation, the curved blade body 8 will not shake when in contact with other objects. At the same time, if the rotary tiller vibrates during use and causes the screw 6 to slip, the curved blade body 8 can avoid the risk of loosening and falling off under the limit of the U-shaped block 24, thereby reducing the safety hazards of the rotary tiller when in use.

[0030] Reference Figure 5As shown, this embodiment discloses that one end of the limit rod 25 is fixedly connected to the limit block 27, and the outer surface size of the limit block 27 is larger than the inner wall size of the limit hole 26. By setting the limit block 27, one end of the limit rod 25 can be limited, so that it is not easy to fall off from the limit hole 26, and can only move within a certain range. One end of the threaded rod 23 is fixedly connected to a bearing 28, and the outer ring of the bearing 28 is fixedly connected to one side of the U-shaped block 24. By setting the bearing 28, the contact wear between the U-shaped block 24 and the threaded rod 23 can be reduced, and the service life of both can be increased.

[0031] Reference Figure 5 As shown, this embodiment discloses that one end of the threaded rod 23 is fixedly connected to an operating block 29, and the operating block 29 is arranged on the end of the threaded rod 23 away from the U-shaped block 24. By providing the operating block 29, the contact area of ​​one end of the threaded rod 23 can be increased, making it convenient to manually hold and twist it.

[0032] Reference Figure 2-4 As shown, the embodiment discloses that the limiting device 3 includes a clamping rod 34, a plurality of circular holes are formed on the outer surface of one end of the screw 6, a rectangular groove 32 is formed on one side of the scimitar magazine body 1, a spring 33 is fixedly connected to one side of the inner wall of the rectangular groove 32, one end of the spring 33 is fixedly connected to one side of the clamping rod 34, one end of the clamping rod 34 is slidably connected to the inner wall of the rectangular groove 32, and one end of the clamping rod 34 is inserted into the inner wall of the circular groove 31. First, the clamping rod 34 is slid to one end in the inner wall of the rectangular groove 32 to a certain position, so that the spring 33 is compressed to a certain position, and then one end of the screw 6 is inserted into the inner wall of the mounting hole 4 and the handle of the scimitar body 8 and then screwed into the inner wall of the nut 7, and then the clamping rod 34 is loosened. Under the reset action of the spring 33, one end of the clamping rod 34 can be driven to be clamped into the corresponding circular groove 31, so that the screw 6 is limited, so that it is not easy to slip, and the stability of the limit of the scimitar body 8 is improved.

[0033] Reference Figure 2-4As shown, this embodiment discloses that a pull block 35 is fixedly connected to one side of the clamp rod 34, and the cross section of the pull block 35 is annular. By setting the pull block 35, the contact area of ​​one end of the clamp rod 34 can be increased, so that it is convenient to manually grasp and pull one end of it. Slide blocks 37 are fixedly connected to both sides of one end of the clamp rod 34, and slide grooves 36 are provided on both sides of the inner wall of the rectangular groove 32, and the inner wall of the slide groove 36 is slidably connected to the outer surface of the slide block 37. By setting the slide grooves 36 and the slide block 37, the two sides of one end of the clamp rod 34 can be limited, so that it is not easy to shake when sliding back and forth in the rectangular groove 32. A telescopic rod 38 is fixedly connected to one side of the inner wall of the rectangular groove 32, and one end of the telescopic rod 38 is fixedly connected to one side of the clamp rod 34, and the outer surface of the telescopic rod 38 is sleeved and connected to the inner wall of the spring 33. By setting the telescopic rod 38, the inner wall support of the spring 33 can be limited, so that it is not easy to be damaged during use, and the service life is improved.

[0034] Working principle: by setting the fixing device 2, when using the rotary tiller for trenching, the handle of the machete body 8 will be inserted into the inner wall of the machete magazine body 1 first, and then the nut 7 will be stuck in the hexagonal groove 5, and then one end of the screw 6 will be inserted into the mounting hole 4 and the inner wall of the handle of the machete body 8 and then screwed into the inner wall of the nut 7 to fix it. At this time, manually hold the operating block 29 to screw the threaded rod 23 in the inner wall of the screw hole frame 22 to a certain number of turns. Under the limiting action of the limiting rod 25 and the limiting hole 26, the limiting rod 25 will move in the limiting hole 26 with the movement of the U-shaped block 24. When the tiller is in use, the scimitar body 8 will not shake when it contacts with other objects. At the same time, if the screw 6 is stripped due to vibration generated by the tiller during use, the scimitar body 8 can avoid the risk of loosening and falling off under the limitation of the U-shaped block 24, thereby reducing the safety hazard of the tiller when in use.

[0035] First, slide the clamping rod 34 and the sliding block 37 to a certain position in the inner walls of the rectangular groove 32 and the sliding groove 36 respectively, so that the spring 33 and the telescopic rod 38 are compressed to a certain position, and then insert one end of the screw 6 into the inner wall of the mounting hole 4 and the handle of the scimitar body 8 and screw it into the inner wall of the nut 7, then loosen the clamping rod 34, and under the resetting action of the spring 33 and the telescopic rod 38, one end of the clamping rod 34 can be driven to be stuck in the corresponding circular groove 31, so as to limit the screw 6, making it less likely to slip, thereby improving the stability of limiting the scimitar body 8.

Claims

1. A rotary tillage furrowing curved blade magazine, comprising a curved blade magazine body (1), a curved blade body (8), a screw (6) and a nut (7), characterized in that: One end of the handle of the scimitar body (8) is inserted into the inner wall of the scimitar magazine body (1); the inner wall of the scimitar magazine body (1) is symmetrically provided with mounting holes (4); one side of the scimitar magazine body (1) is provided with a hexagonal groove (5); the inner wall of the hexagonal groove (5) is connected to the inner wall of the mounting hole (4); the nut (7) is inserted into the inner wall of the hexagonal groove (5); one end of the screw (6) is inserted through the mounting hole (4) and the inner wall of the scimitar body (8) and is extended and spirally inserted into the inner wall of the nut (7); fixing devices (2) are provided on both sides of the scimitar magazine body (1); and a limiting device (2) is provided between one side of the scimitar magazine body (1) and one end of the screw (6). 3), the fixing device (2) comprises a screw hole frame (22), one side of the screw hole frame (22) is fixedly connected to one side of the curved knife magazine body (1), both sides of the curved knife body (8) are symmetrically provided with slots (21), the inner wall of the screw hole frame (22) is threadedly connected to a threaded rod (23), one end of the threaded rod (23) is rotatably connected to a U-shaped block (24), the two ends of the U-shaped block (24) are respectively inserted into the inner walls of the two slots (21), one side of the U-shaped block (24) is symmetrically fixedly connected to a limiting rod (25), one side of the screw hole frame (22) is symmetrically provided with a limiting hole (26), and the outer surface of the limiting rod (25) is slidably connected to the inner wall of the limiting hole (26).

2. A rotary tillage and furrowing curved blade magazine according to claim 1, characterized in that: One end of the limiting rod (25) is fixedly connected to the limiting block (27), and the outer surface size of the limiting block (27) is larger than the inner wall size of the limiting hole (26).

3. A rotary tillage furrowing curved blade magazine according to claim 1, characterized in that: A bearing (28) is fixedly connected to one end of the threaded rod (23), and an outer ring of the bearing (28) is fixedly connected to one side of the U-shaped block (24).

4. A rotary tillage and furrowing curved blade magazine according to claim 1, characterized in that: One end of the threaded rod (23) is fixedly connected to an operating block (29), and the operating block (29) is arranged on an end of the threaded rod (23) away from the U-shaped block (24).

5. The rotary tillage and furrowing curved blade magazine according to claim 1, characterized in that: The limiting device (3) comprises a clamping rod (34), a plurality of circular holes are formed on the outer surface of one end of the screw (6), a rectangular groove (32) is formed on one side of the curved knife magazine body (1), a spring (33) is fixedly connected to one side of the inner wall of the rectangular groove (32), one end of the spring (33) is fixedly connected to one side of the clamping rod (34), one end of the clamping rod (34) is slidably connected to the inner wall of the rectangular groove (32), and one end of the clamping rod (34) is inserted into the inner wall of the circular groove (31).

6. A rotary tillage furrowing curved blade magazine according to claim 5, characterized in that: A pull block (35) is fixedly connected to one side of the clamping rod (34), and the cross section of the pull block (35) is in the shape of a circular ring.

7. The rotary tillage furrowing curved blade magazine according to claim 5, characterized in that: Slide blocks (37) are fixedly connected to both sides of one end of the clamping rod (34), and slide blocks (36) are provided on both sides of the inner wall of the rectangular groove (32), and the inner wall of the slide block (36) is slidably connected to the outer surface of the slide block (37).

8. The rotary tillage furrowing curved blade magazine according to claim 5, characterized in that: A telescopic rod (38) is fixedly connected to one side of the inner wall of the rectangular groove (32), one end of the telescopic rod (38) is fixedly connected to one side of the clamping rod (34), and the outer surface of the telescopic rod (38) is sleeved and connected to the inner wall of the spring (33).

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