Okra pruning machine

Abstract

The utility model provides an abelmoschus esculentus pruning machine, which relates to the technical field of pruning machines and comprises a machine frame, a rotating shaft penetrates through the front end of the machine frame and is rotatably connected with a bearing, a front wheel is fixed at one end of the rotating shaft, and a hollow shaft penetrates through the center of the machine frame and is rotatably connected with the bearing. The okra pruning machine is simple in structure and operation, when okra needs to be pruned, the fastening screw is loosened according to the row spacing of field planting, the distance between the two saw blades is adjusted through the telescopic rod to be matched with the row spacing of the okra, after adjustment is completed, the fastening screw is tightened, then the push handle and the push rod are pushed, and then the okra is pruned. Under the driving of the push rod and the push handle, the front wheel begins to rotate, the hollow shaft is driven to rotate through the conveying belt while the front wheel rotates, the telescopic rod and the saw blade are driven to rotate while the hollow shaft rotates, branches and leaves on the lower half portion of an okra plant are sawn off in the rotating process of the saw blade, and therefore automatic pruning of the okra is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of pruning machines, in particular to an okra pruning machine. Background Art

[0002] Okra, a Chinese medicine, is the root, leaf, flower or seed of the Malvaceae plant. Okra needs to be pruned by a pruning machine during the planting process.

[0003] Existing pruning machines are usually complex in structure and cumbersome to operate. At the same time, the row spacing of okra in the field is usually different, and the distance between the saw blades on both sides of the pruning machine cannot usually be adjusted, which easily leads to mismatch and low practicality. Utility Model Content

[0004] The purpose of the utility model is to solve the problems in the prior art that pruning machines are usually complex in structure and cumbersome to operate, and at the same time, the row spacing of okra planted in the field is usually different, and the distance between the saw blades on both sides of the pruning machine cannot usually be adjusted, which easily leads to mismatch and low practicality, and thus a pruning machine for okra is proposed.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an okra pruning machine comprises a frame, a rotating shaft is passed through the front end of the frame and is rotatably connected with the rotating shaft, a front wheel is fixed to one end of the rotating shaft, a hollow shaft is passed through the center of the frame and is rotatably connected with the rotating shaft, bearings are sleeved on the surfaces of both ends of the hollow shaft, the bearings are fixedly connected to the frame, telescopic rods are embedded on both ends of the hollow shaft, a tightening spiral is provided between the telescopic rod and the hollow shaft, a pulley is sleeved and fixedly connected on the surface of the hollow shaft and close to one end, a conveyor belt is sleeved between the pulley and the front wheel, and one end of the telescopic rod is sleeved A screw is fixedly connected, and a saw blade is sleeved on the surface of the screw, and a fastening nut is sleeved and threadedly connected on the surface of the screw, and two hinge blocks are fixedly connected to the top of the frame, and the surfaces of the hinge blocks are pin-connected to push rods, and the rear end of the frame is fixedly connected to two vertical poles, and two sliding bars are arranged between the vertical poles, and sliding grooves are opened on the surfaces of the vertical poles, and sliders are slidably connected inside the sliding grooves, and the sliders are fixedly connected to the sliding bars, and a spiral nut is installed on the surface of the slider, and the other end of the sliding bar is embedded in and rotatably connected to a rotating rod with a bearing, and the other end of the rotating rod passes through the push rod and is rotatably connected to its bearing.

[0006] Preferably, a belt groove is formed on the outer arc wall of the front wheel, and the surface of the conveyor belt is embedded in the belt groove.

[0007] Preferably, a fixing block is fixed to the rear end of the frame, a sleeve is fixed to the bottom of the fixing block, an insertion rod is embedded in the sleeve, a wheel seat is fixed to one end of the insertion rod, and a rear wheel is installed on the surface of the wheel seat.

[0008] Preferably, an adjusting knob is installed at the bottom of the sleeve.

[0009] Preferably, a plurality of spokes are provided inside the front wheel.

[0010] Preferably, a push handle is fixedly connected between the two push rods and close to one end.

[0011] Compared with the prior art, the advantages and positive effects of the utility model are:

[0012] 1. The utility model has a simple structure and operation. When it is necessary to prune okra, the fixing screw is loosened according to the row spacing of the field planting, and the distance between the two saw blades is adjusted by the telescopic rod so that the distance between the two saw blades matches the row spacing of the okra. After the adjustment is completed, the fixing screw is tightened, and then the push handle and the push rod are pushed. Driven by the push rod and the push handle, the front wheel starts to rotate. While the front wheel is rotating, the hollow shaft is driven to rotate through the conveyor belt. When the hollow shaft is rotating, it will drive the telescopic rod and the saw blade to rotate. During the rotation of the saw blade, the branches and leaves of the lower half of the okra plant will be sawed off, thereby realizing automatic pruning of the okra.

[0013] 2. In the utility model, the height of the rear wheel can be adjusted by loosening the height adjustment knob, and the height of the corresponding saw blade is also adjusted. Therefore, the pruning height can be adjusted by adjusting the height of the rear wheel, which is convenient for operation.

[0014] 3. In the utility model, by loosening the spiral nut, the slide bar can be slid along the slide groove to adjust the height of the push rod and the push handle. When the push rod and the push handle are adjusted to a suitable height, the spiral nut can be fixed to lock the height of the push rod and the push handle. Therefore, the height of the push rod and the push handle can be adjusted according to the height of the operator, which further facilitates the operator to operate the pruning machine.

[0015] 4. In the utility model, a fastening nut is provided on the screw rods on the left and right sides of the saw blade, so that the saw blade can be easily installed and removed, and the saw blade can be securely fixed. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The utility model provides a three-dimensional diagram of the overall structure of an okra pruning machine;

[0017] Figure 2 The utility model provides a vertical cross-sectional view of the overall structure of an okra pruning machine;

[0018] Figure 3The utility model proposes an okra pruning machine Figure 2 A three-dimensional diagram of the structure of the middle area A;

[0019] Figure 4 The utility model provides a cross-sectional view of the overall structure of an okra pruning machine.

[0020] Legend: 1. Frame; 2. Rotating shaft; 3. Front wheel; 4. Bearing; 5. Hollow shaft; 6. Telescopic rod; 7. Pulley; 8. Belt groove; 9. Conveyor belt; 10. Fixing screw; 11. Saw blade; 12. Screw rod; 13. Fastening nut; 14. Fixed block; 15. Sleeve; 16. Insert rod; 17. Wheel seat; 18. Rear wheel; 19. Adjustment knob; 20. Articulated block; 21. Push rod; 22. Vertical rod; 23. Slide bar; 24. Slide groove; 25. Sliding block; 26. Screw nut; 27. Rotating rod; 28. Push handle. DETAILED DESCRIPTION

[0021] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0022] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0023] Embodiment 1, as Figure 1-4As shown, the utility model provides an okra pruning machine, including a frame 1, a rotating shaft 2 is passed through the front end of the frame 1 and is rotatably connected to the bearing, a front wheel 3 is fixed to one end of the rotating shaft 2, a hollow shaft 5 is passed through the center of the frame 1 and is rotatably connected to the bearing, both end surfaces of the hollow shaft 5 are sleeved with bearing bushes 4, the bearing bushes 4 are fixedly connected to the frame 1, both ends of the hollow shaft 5 are embedded with telescopic rods 6, a tightening spiral 10 is provided between the telescopic rod 6 and the hollow shaft 5, a pulley 7 is sleeved and fixedly connected on the surface of the hollow shaft 5 and close to one end, a conveyor belt 9 is sleeved between the pulley 7 and the front wheel 3, one end of the telescopic rod 6 is fixedly connected with a screw 12, and the surface of the screw 12 A saw blade 11 is sleeved on the surface of the screw rod 12 and is threadedly connected with a fastening nut 13. Two hinge blocks 20 are fixedly connected to the top of the frame 1. The surfaces of the hinge blocks 20 are pin-connected with push rods 21. The rear end of the frame 1 is fixedly connected with two vertical rods 22. Two slide bars 23 are arranged between the vertical rods 22. Slide grooves 24 are opened on the surfaces of the vertical rods 22. Slide blocks 25 are slidably connected inside the slide grooves 24. The slide blocks 25 are fixedly connected to the slide bars 23. A spiral nut 26 is installed on the surface of the slide bars 25. The other ends of the slide bars 23 are embedded and rotatably connected with a rotating rod 27. The other end of the rotating rod 27 passes through the push rod 21 and is rotatably connected with its bearing.

[0024] The effect achieved by the entire embodiment 1 is that a rotating shaft 2 passes through the front end of the frame 1 and is rotatably connected to the bearing, a front wheel 3 is fixed to one end of the rotating shaft 2, a hollow shaft 5 passes through the center of the frame 1 and is rotatably connected to the bearing, both end surfaces of the hollow shaft 5 are sleeved with bearing bushes 4, the bearing bushes 4 are fixedly connected to the frame 1, telescopic rods 6 are embedded at both ends of the hollow shaft 5, a tightening screw 10 is provided between the telescopic rod 6 and the hollow shaft 5, a pulley 7 is sleeved and fixedly connected on the surface of the hollow shaft 5 and near one end, a conveyor belt 9 is sleeved between the pulley 7 and the front wheel 3, a screw 12 is fixedly connected to one end of the telescopic rod 6, a saw blade 11 is sleeved on the surface of the screw 12, a fastening nut 13 is sleeved and threadedly connected on the surface of the screw 12, which can make the front wheel 3 rotate through the conveyor belt 9 to drive the pulley 7 to rotate, and the pulley 7 rotates through the hollow shaft 5 The saw blade 11 can be driven and disassembled conveniently by tightening the nut 13. Two hinge blocks 20 are fixedly connected through the top of the frame 1. The surfaces of the hinge blocks 20 are pin-connected with push rods 21. The rear end of the frame 1 is fixedly connected with two vertical rods 22. Two slide bars 23 are arranged between the vertical rods 22. The surfaces of the vertical rods 22 are provided with slide grooves 24. Slide blocks 25 are slidably connected inside the slide grooves 24. The slide bars 25 are fixedly connected to the slide bars 23. The surfaces of the slide bars 25 are installed with spiral nuts 26. The other ends of the slide bars 23 are embedded and connected with rotating rods 27 for bearing rotation. The other end of the rotating rod 27 passes through the push rod 21 and is connected with its bearing for rotation rotation. It can push the push rod 21 to drive the slide bar 23 to rise and fall. After the slide bar 23 is lifted and lowered, it is fixed by the spiral nuts 26, which can limit the push rod 21.

[0025] Embodiment 2, as Figure 1-4 As shown, a belt groove 8 is formed on the outer arc wall of the front wheel 3, and the surface of the conveyor belt 9 is embedded in the belt groove 8; a fixing block 14 is fixed to the rear end of the frame 1, a sleeve 15 is fixed to the bottom of the fixing block 14, an insert rod 16 is embedded in the sleeve 15, a wheel seat 17 is fixed to one end of the insert rod 16, and a rear wheel 18 is installed on the surface of the wheel seat 17; an adjusting knob 19 is installed at the bottom of the sleeve 15; a plurality of spokes are provided inside the front wheel 3; a push handle 28 is fixedly connected between the two push rods 21 and close to one end.

[0026] The effect achieved by the entire embodiment 2 is that a belt groove 8 is opened through the outer arc wall of the front wheel 3, and the surface of the conveyor belt 9 is embedded in the belt groove 8, which can improve the service life of the front wheel 3; a fixing block 14 is fixed at the rear end of the frame 1, a sleeve 15 is fixed at the bottom of the fixing block 14, an insertion rod 16 is embedded in the sleeve 15, a wheel seat 17 is fixed at one end of the insertion rod 16, and a rear wheel 18 is installed on the surface of the wheel seat 17, which can facilitate movement; an adjusting knob 19 is installed at the bottom of the sleeve 15, which can adjust the height of the rear wheel 18; a plurality of spokes are provided inside the front wheel 3, which can improve the stability of the front wheel 3; a push handle 28 is fixedly connected between the two push rods 21 and close to one end, which can facilitate pushing the push rods 21.

[0027] Working principle: when it is necessary to prune okra, according to the row spacing of field planting, loosen the fixing screw 10, adjust the distance between the two saw blades 11 through the telescopic rod 6, so that the distance between the two saw blades 11 matches the row spacing of okra, after the adjustment, tighten the fixing screw 10, and then push the push handle 28 and the push rod 21. Driven by the push rod 21 and the push handle 28, the front wheel 3 starts to rotate. While the front wheel 3 rotates, the hollow shaft 5 is driven to rotate through the conveyor belt 9. When the hollow shaft 5 rotates, it will drive the telescopic rod 6 and the saw blade 11 to rotate. During the rotation of the saw blade 11, the branches and leaves of the lower half of the okra plant will be sawed off, thereby achieving pruning. The automatic pruning of okra can be carried out by loosening the height adjustment knob 19, and the height of the rear wheel 18 can be adjusted, and the height of the corresponding saw blade 11 is also adjusted. Therefore, the pruning height can be adjusted by adjusting the height of the rear wheel 18, which is convenient for operation. By loosening the spiral nut 26, the slide bar 23 can be slid along the slide groove 24, and then the height of the push rod 21 and the push handle 28 can be adjusted. When the push rod 21 and the push handle 28 are adjusted to a suitable height, the spiral nut 26 can be fixed to lock the height of the push rod 21 and the push handle 28. Therefore, the height of the push rod 21 and the push handle 28 can be adjusted according to the height of the operator, which further facilitates the operation of the pruning machine.

[0028] The wiring diagram of the telescopic rod 6, the set screw 10, the fastening nut 13, the adjusting knob 19 and the spiral nut 26 in the present invention belongs to the common knowledge in the field, and its working principle is a well-known technology. The model is selected according to the actual use. Therefore, the control method and wiring arrangement of the telescopic rod 6, the set screw 10, the fastening nut 13, the adjusting knob 19 and the spiral nut 26 are not explained in detail.

[0029] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. An okra pruning machine, comprising a frame (1), characterized in that: A rotating shaft (2) passes through the front end of the frame (1) and is rotatably connected to the rotating shaft (2); a front wheel (3) is fixed to one end of the rotating shaft (2); a hollow shaft (5) passes through the center of the frame (1) and is rotatably connected to the rotating shaft (2); bearing bushes (4) are sleeved on the surfaces of both ends of the hollow shaft (5); the bearing bushes (4) are fixedly connected to the frame (1); telescopic rods (6) are embedded on both ends of the hollow shaft (5); a tightening screw (10) is provided between the telescopic rod (6) and the hollow shaft (5); a pulley (7) is sleeved on the surface of the hollow shaft (5) and close to one end thereof and is fixedly connected thereto; a conveyor belt (9) is sleeved between the pulley (7) and the front wheel (3); a screw rod (12) is fixedly connected to one end of the telescopic rod (6); a saw blade (11) is sleeved on the surface of the screw rod (12); The surface of the screw rod (12) is sleeved with and threadedly connected with a fastening nut (13); the top of the frame (1) is fixedly connected with two hinge blocks (20); the surfaces of the hinge blocks (20) are pin-connected with push rods (21); the rear end of the frame (1) is fixedly connected with two vertical rods (22); two slide bars (23) are arranged between the vertical rods (22); the surfaces of the vertical rods (22) are provided with slide grooves (24); the interior of the slide grooves (24) is slidably connected with a slider (25); the slider (25) is fixedly connected to the slider (23); a spiral nut (26) is installed on the surface of the slider (25); the other end of the slider (23) is embedded with and rotatably connected with a rotating rod (27); the other end of the rotating rod (27) passes through the push rod (21) and is rotatably connected with the push rod (21).

2. The okra pruning machine according to claim 1, characterized in that: The outer arc wall of the front wheel (3) is provided with a belt groove (8), and the surface of the conveyor belt (9) is embedded in the belt groove (8).

3. The okra pruning machine according to claim 1, characterized in that: A fixing block (14) is fixed to the rear end of the frame (1), a sleeve (15) is fixed to the bottom of the fixing block (14), an insertion rod (16) is embedded in the sleeve (15), a wheel seat (17) is fixed to one end of the insertion rod (16), and a rear wheel (18) is mounted on the surface of the wheel seat (17).

4. The okra pruning machine according to claim 3, characterized in that: An adjusting knob (19) is installed at the bottom of the sleeve (15).

5. The okra pruning machine according to claim 1, characterized in that: A plurality of spokes are arranged inside the front wheel (3).

6. The okra pruning machine according to claim 1, characterized in that: A push handle (28) is fixedly connected between the two push rods (21) and close to one end.

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