Sprow harvester for mulberry planting
By designing shielding and extension devices on the mulberry tree felling machine, the problem of flying cutting debris was solved, achieving safety protection and adaptive shielding for operators, and improving operational safety.
Patent Information
- Application Number
- CN202423015113.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-08
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2034-12-08
AI Technical Summary
During the operation of existing mulberry tree felling machinery, debris generated during the cutting process may be thrown out, causing physical injury to the operator.
A mulberry tree cutting machine was designed, equipped with a shielding device and an extension device. The baffle is fixed by a threaded handle, and the arc plate and pull spring are used to effectively shield the cutting debris and fully cover branches of different sizes.
It effectively avoids injury to operators from cutting debris and ensures full coverage of branches of different sizes, thus improving operational safety.
Smart Images

Figure CN223515335U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to mulberry planting technical field especially relates to a mulberry planting is used felling machine. BACKGROUND
[0002] Mulberry planting is a traditional agricultural activity, which refers to cultivating mulberry leaves for silkworms to eat and then producing silk. In the management of mulberry trees, it is necessary to regularly fell branches to maintain standard tree shape, promote the development of new branches, and improve the yield and quality of mulberry leaves. Therefore, a mulberry planting felling machine has become an important mechanical equipment. It can efficiently complete the branch cutting work, significantly improve the efficiency of felling operation, and reduce the intensity of manual labor.
[0003] In the actual implementation process, during the operation of the current mulberry felling machine, the operator may face certain safety risks. Specifically, the debris generated during cutting may be thrown with the rotation of the cutting blade. This phenomenon may cause the debris to splash onto the operator's body, thereby causing personal injury.
[0004] Based on this, the utility model designs a mulberry planting felling machine to solve the above problems. UTILITY MODEL CONTENTS
[0005] The utility model aims to solve the problem in the prior art that during the operation of the mulberry felling machine, the operator may face certain safety risks. Specifically, the debris generated during cutting may be thrown with the rotation of the cutting blade. This phenomenon may cause the debris to splash onto the operator's body, thereby causing personal injury. A mulberry planting felling machine is proposed.
[0006] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme:
[0007] A mulberry planting felling machine, comprising a drive assembly, the output end of the drive assembly is sleeved with a connecting rod, the connecting rod is externally sleeved with an operating rod, one side of the connecting rod is fixedly connected with a cutting blade, the cutting blade is electrically connected with the drive assembly through a wire, the connecting rod is externally fixedly connected with a shoulder strap, the connecting rod is installed with a shielding device for blocking cutting debris near the cutting blade, the shielding device is symmetrically provided with an extension device for expanding the range of the shielding device, the shielding device is clamped with a locking device for limiting the extension device.
[0008] As a further description of the above technical scheme:
[0009] The shielding device comprises a mounting plate, a fixed plate is mounted below the mounting plate, the mounting plate and the fixed plate are clamped outside the connecting rod, a threaded handle is screw-connected in the mounting plate, a non-slip pad is fixedly connected to one side of the fixed plate, the non-slip pad is clamped below the connecting rod, and a baffle is fixedly connected below the fixed plate.
[0010] As a further description of the above technical scheme:
[0011] Two through holes are formed in the fixed plate, and internal threads are arranged in the through holes, and the threaded handle is threadedly connected with the through holes.
[0012] As a further description of the above technical scheme:
[0013] The baffle is in the shape of an arc-shaped plate.
[0014] As a further description of the above technical scheme:
[0015] The extending device comprises a sleeve, the sleeve is fixedly connected in the baffle, a sliding plate is slidingly connected in the sleeve, a limiting strip for limiting the sliding plate is fixedly connected to one side of the sliding plate close to the cutting piece, and a pulling plate is connected to one side of the sliding plate.
[0016] As a further description of the above technical scheme:
[0017] The locking device comprises a plurality of limiting holes and a limiting rod, the limiting holes are uniformly distributed in the sliding plate, the limiting rod is slidingly connected in the baffle and the sleeve, the limiting rod is clamped in one of the limiting holes, one end of the limiting rod is connected with a circular plate, and a pull-back spring is sleeved on the limiting rod.
[0018] As a further description of the above technical scheme:
[0019] One end of the pull-back spring is connected outside the circular plate, and the other end of the pull-back spring is connected outside the baffle.
[0020] As described above, due to the adoption of the above technical scheme, the beneficial effects of the present application are:
[0021] 1、In the present application, when it is necessary to cut the branches of mulberry trees, the mounting plate and the fixed plate are sleeved on the connecting rod at a proper position, then the threaded handle is clamped in the fixed plate by rotating the threaded handle, and the mounting plate and the fixed plate are fixed outside the connecting rod by further rotating, in the cutting process, the rotation of the cutting piece throws the debris on the baffle, so that the debris is shielded, and the problem of injury to the operator is avoided.
[0022] 2. The utility model discloses a when needing the different size mulberry branch, can pull the pull plate and drive the slide plate to slide in the casing, then when extending to the proper length, loosens the round board, and the pull spring is reset to the round board and moves and resets, and the limiting rod is clamped in the corresponding limiting hole at this time, thereby realizing the extension of the baffle, avoid the problem of not covering completely when cutting the different size mulberry branch. BRIEF DESCRIPTION OF DRAWINGS
[0023] Figure 1 A three-dimensional structure schematic view of the mulberry planting strip cutting machine is provided for the utility model;
[0024] Figure 2 A three-dimensional structure schematic view of the mulberry planting strip cutting machine shielding device is provided for the utility model;
[0025] Figure 3 A mulberry planting strip cutting machine is provided for the utility model Figure 2 The structure schematic view of part A in the middle is enlarged;
[0026] Figure 4 A three-dimensional structure schematic view of the mulberry planting strip cutting machine locking device is provided for the utility model;
[0027] LEGEND:
[0028] 1, drive assembly, 2, connecting rod, 3, operating rod, 4, cutting piece, 5, back strap, 6, shielding device, 61, mounting plate, 62, fixed plate, 63, screw handle, 64, non-slip pad, 65, baffle, 7, extension device, 71, casing, 72, slide plate, 73, limiting strip, 74, pull plate, 8, locking device, 81, limiting hole, 82, limiting rod, 83, round board, 84, pull spring. DETAILED DESCRIPTION
[0029] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0030] Please refer to Figures 1-4 ,
[0031] First embodiment:
[0032] The utility model provides a technical scheme: a felling machine for mulberry planting, including drive assembly 1, through setting drive assembly 1, including engine (or motor), transmission system, clutch, gearbox and drive wheel etc., engine is the power source, is connected with gearbox through clutch, and gearbox adjusts different speed and torque according to operation demand, and then power is transmitted to cutting piece 4 through transmission system, thereby realizing the advancing and cutting operation of felling machine, the output end of drive assembly 1 is equipped with connecting rod 2, the connecting rod 2 is equipped with operating lever 3, one side of connecting rod 2 is fixedly connected with cutting piece 4, and cutting piece 4 is electrically connected with drive assembly 1 through wire, and the connecting rod 2 is fixedly connected with the shoulder strap 5, and the connecting rod 2 is installed with the shielding device 6 for cutting debris blocking near cutting piece 4, and the shielding device 6 is symmetrically provided with the extension device 7 for the range expansion of shielding device 6 in, and the locking device 8 for limiting extension device 7 is clamped in shielding device 6.
[0033] Specifically, as shown in Figures 1-2 The shielding device 6 includes a mounting plate 61, a fixed plate 62 is installed below the mounting plate 61, the mounting plate 61 and the fixed plate 62 are clamped outside the connecting rod 2, a threaded handle 63 is screw-connected in the mounting plate 61, a non-slip pad 64 is fixedly connected to one side of the fixed plate 62, the non-slip pad 64 can reinforce the position of the mounting plate 61 and the fixed plate 62 when the baffle 65 is hit by external force, avoiding the phenomenon of sliding, the non-slip pad 64 is clamped below the connecting rod 2, the fixed plate 62 is fixedly connected with the baffle 65 below, two through holes are formed in the fixed plate 62, and the through holes are internally threaded, the threaded handle 63 is screw-connected with the through holes, the baffle 65 is shaped as an arc-shaped plate with a certain arc, the arc-shaped plate can more comprehensively shield the debris, avoiding the debris splashing to the side.
[0034] When cutting the mulberry branches is needed, the mounting plate 61 and the fixed plate 62 are clamped at a suitable position of the connecting rod 2, then the threaded handle 63 is clamped in the fixed plate 62 by rotating, the mounting plate 61 and the fixed plate 62 are fixed outside the connecting rod 2 by further rotating, in the cutting process, the rotation of the cutting piece 4 throws the debris at the baffle 65, thereby shielding the debris and avoiding the problem of injuring the operator.
[0035] Second embodiment:
[0036] Specifically, as shown in Figures 3-4As shown, the extension device 7 comprises a sleeve 71 fixedly connected in the baffle 65, a sliding plate 72 slidingly connected in the sleeve 71, a limiting strip 73 fixedly connected to one side of the sliding plate 72 close to the cutting blade 4 for limiting the sliding plate 72, the limiting strip 73 limits the sliding plate 72 to avoid disengagement between the sliding plate 72 and the sleeve 71 when sliding; the sliding plate 72 is connected with a pull plate 74, the locking device 8 comprises a plurality of limiting holes 81 and limiting rods 82, the plurality of limiting holes 81 are uniformly distributed in the sliding plate 72, the limiting rods 82 are slidingly connected in the baffle 65 and the sleeve 71, the limiting rods 82 are clamped in one of the limiting holes 81, one end of the limiting rod 82 is connected with a round plate 83, the limiting rod 82 is sleeved with a pull-back spring 84, the pull-back spring 84 exerts elastic force on the round plate 83 when the pull-back spring 84 is released, so that the round plate 83 moves quickly and resets, the pull-back spring 84 exerts elastic force on the round plate 83 during cutting, so that the limiting rod 82 is always clamped in the corresponding limiting hole 81; one end of the pull-back spring 84 is connected outside the round plate 83, and the other end of the pull-back spring 84 is connected outside the baffle 65.
[0037] When different sizes of mulberry branches are needed, the pull plate 74 can be pulled to drive the sliding plate 72 to slide in the sleeve 71, then when the extension is to the appropriate length, the round plate 83 is released, the pull-back spring 84 exerts elastic force on the round plate 83, so that the round plate 83 and the limiting rod 82 move and reset, and the limiting rod 82 is clamped in the corresponding limiting hole 81 at this time, so as to realize the extension of the baffle 65, and avoid the problem of incomplete shielding when cutting different sizes of mulberry branches.
[0038] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.
Claims
1. A mulberry planting strip cutting machine comprising a drive assembly (1), characterized in that, The output end of the driving assembly (1) is sleeved with a connecting rod (2), the connecting rod (2) is sleeved with an operating rod (3), one side of the connecting rod (2) is fixedly connected with a cutting piece (4), the cutting piece (4) is electrically connected with the driving assembly (1) through wires, the connecting rod (2) is fixedly connected with a shoulder strap (5) outside, the connecting rod (2) is installed with a shielding device (6) for blocking cutting debris near the cutting piece (4), the shielding device (6) is symmetrically provided with an extension device (7) for expanding the range of the shielding device (6) inside, the shielding device (6) is clamped with a locking device (8) for limiting the extension device (7) inside.
2. The mulberry planting strip cutting machine according to claim 1, characterized in that, The shielding device (6) comprises a mounting plate (61), a fixed plate (62) is installed below the mounting plate (61), the mounting plate (61) and the fixed plate (62) are clamped outside the connecting rod (2), a threaded handle (63) is screw-connected in the mounting plate (61), a non-slip pad (64) is fixedly connected on one side of the fixed plate (62), the non-slip pad (64) is clamped below the connecting rod (2), and a baffle (65) is fixedly connected below the fixed plate (62).
3. The mulberry planting strip cutting machine according to claim 2, characterized in that, Two through holes are formed in the fixed plate (62), and the through holes are internally threaded, and the threaded handle (63) is in threaded cooperation with the through holes.
4. The mulberry planting strip cutting machine according to claim 2, characterized in that, The shape of the baffle (65) is provided as an arc-shaped plate with a certain arc shape.
5. The mulberry planting strip cutting machine according to claim 2, characterized in that, The extension device (7) comprises a sleeve shell (71), the sleeve shell (71) is fixedly connected in the baffle (65), a sliding plate (72) is slidingly connected in the sleeve shell (71), a limiting strip (73) for limiting the sliding plate (72) is fixedly connected on one side of the sliding plate (72) close to the cutting piece (4), and a pull plate (74) is connected on one side of the sliding plate (72).
6. The mulberry planting strip cutting machine according to claim 5, characterized in that, The locking device (8) comprises a plurality of limiting holes (81) and limiting rods (82), the plurality of limiting holes (81) are uniformly distributed in the sliding plate (72), the limiting rods (82) are slidingly connected in the baffle (65) and the sleeve shell (71), the limiting rods (82) are clamped in one of the limiting holes (81), one end of the limiting rod (82) is connected with a circular plate (83), and the limiting rod (82) is sleeved with a return spring (84) outside.
7. The mulberry planting felling machine according to claim 6, characterized in that, One end of the return spring (84) is connected outside the circular plate (83), and the other end of the return spring (84) is connected outside the baffle (65).