Film breaking knife for crop cultivation

Abstract

The utility model provides a film breaking knife for crop cultivation, and aims to solve the problems that two handles of an existing film breaking knife are in a straight plate shape, the number of grabbing points is small, the film breaking knife is prone to sliding, and particularly when the hand sweats or is wet, the film breaking knife comprises the two handles, the two handles are rotationally connected through a hinge piece, and the two handles are hinged to each other through the hinge piece. The handle comprises an arc-shaped section and a straight plate section, the arc-shaped section is convenient for a user to grasp, and a bent sleeve is fixedly mounted on one side of the arc-shaped section positioned on the left side. Through the arrangement of the arc line section on the handle, the hand grip is more in line with the human engineering principle, can better fit the palm curve and provide more comfortable holding feeling, the arc-shaped handle can increase the contact area between fingers and the handle due to the design of the arc-shaped handle, so that the hand grip is firmer and more stable, and through the arrangement of the waved plate, the hand grip stability of a user is improved. And irreversible damage to the mulching film caused by slipping when a user grasps the film breaking knife is prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of crop cultivation, especially to a film breaking knife for crop cultivation. BACKGROUND

[0002] Mulching film covering is a protective tillage measure, which achieves the purposes of heat preservation, moisture preservation and weed growth inhibition by laying a layer of film on the soil surface, so as to promote crop growth and increase yield. When crops are sown or transplanted, a film breaking knife is needed to cut appropriate holes in the mulching film, so that the crops can smoothly grow out of the ground without damaging the seedlings or destroying too much mulching film.

[0003] The utility model discloses a film breaking knife for crop cultivation, including two handles, a spring is fixed between two handles, the inside of handle is provided with telescopic adjusting assembly, two telescopic adjusting assemblies are hinged through hinging piece, one end of telescopic adjusting assembly is fixed with clamping ring, the side of left clamping ring is connected with positioning cylinder, the inside of positioning cylinder is provided with push assembly, the side of positioning cylinder is provided with positioning assembly, the inside of positioning cylinder is inserted with positioning rod. The film breaking knife for crop cultivation, through the cooperation between the structures in telescopic adjusting assembly, the length of handle can be adjusted according to the height of user, so that it is not necessary to constantly bend to operate the mulching film, and under the cooperation between the structures in push assembly and positioning assembly, the user can conveniently disassemble and replace the blade, and the firmness of the blade installation can be improved, so that the blade can be prevented from falling off.

[0004] The above-mentioned utility model has defects, the two handles are straight plates, the gripping points are few and easy to slip, especially when the hands are sweaty or wet, the control force decreases, so that errors are prone to occur when cutting the mulching film, resulting in irreversible damage to the mulching film. Therefore, we propose a film breaking knife for crop cultivation to solve this problem. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the problems in the above-mentioned background art, and provides a film breaking knife for crop cultivation.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0007] A film breaking knife for crop cultivation, including two handles, two handles are rotatably connected through a hinge piece, the handle includes an arc segment and a straight plate segment, the arc segment is convenient for a user to grip, a bent sleeve is fixedly installed on one side of the arc segment on the left side, a curved plate is fixedly installed on one side of the arc segment on the right side, the curved plate is slidingly installed in the bent sleeve, a curved spring is fixedly connected to one side of the curved plate, and one end of the curved spring is fixedly connected to the inner wall of one side of the bent sleeve.

[0008] Preferably, one end of the handle is fixedly connected with a clamping ring, one end of the clamping ring is fixedly connected with a corresponding straight plate segment, and the two clamping rings are symmetrically arranged.

[0009] Preferably, one side of the clamping ring on the left side is fixedly installed with a fixed plate, and one side of the fixed plate is fixedly installed with a blade.

[0010] Preferably, one side of the arc segment is fixedly installed with a wave plate, and the wave plate comprises a plurality of protrusions and grooves.

[0011] Preferably, a plurality of anti-skid grooves are formed in one side of the protrusion on the wave plate, and the plurality of anti-skid grooves on the same protrusion are arranged at equal intervals.

[0012] Preferably, a hinge groove is formed in one side of the straight plate segment, and the two handles abut each other through the two hinge grooves.

[0013] The utility model discloses the beneficial effects are:

[0014] Through the setting of the arc segment on the handle, the ergonomic principle is more in line with, can better fit palm curve, provides more comfortable holding feeling, and the arc handle can increase the contact area between the finger and the handle due to the design, makes the grip more firm and stable, the stability of the user's grip is improved through the setting of the wave plate, prevents the user from slipping when gripping the mulch knife, and causes irreversible damage to the mulch. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 A three-dimensional structure schematic view of the mulch knife for crop cultivation is provided for the utility model;

[0016] Figure 2 A front view structure schematic view of the mulch knife for crop cultivation is provided for the utility model;

[0017] Figure 3 A sectional view structure schematic view of the bending sleeve of the mulch knife for crop cultivation is provided for the utility model;

[0018] Figure 4 A Figure 1 A partial enlarged view of part A.

[0019] The reference signs are as follows:

[0020] In the drawing: 1, handle; 2, hinge piece; 3, arc segment; 4, straight plate segment; 5, bending sleeve; 6, bending plate; 7, bending spring; 8, clamping ring; 9, fixed plate; 10, blade; 11, wave plate; 12, protrusion; 13, anti-skid groove; 14, hinge groove. DETAILED DESCRIPTION

[0021] 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, rather than all the embodiments.

[0022] With reference to Figures 1-4 The utility model provides a kind of membrane breaking knife for crop cultivation, including two handles 1, two handles 1 are rotatably connected by hinge piece 2, handle 1 includes arc segment 3 and straight plate section 4, arc segment 3 is convenient for user to grip, more in line with ergonomics principle by the setting of arc line section, can better adhere to palm curve, provide more comfortable holding feeling, and arc handle 1 due to its design can increase the contact area between finger and handle 1, so that grip is more firm and stable, one side of the arc segment 3 located in left side is fixedly installed with bend sleeve 5, one side of the arc segment 3 located in right side is fixedly installed with curved plate 6, curved plate 6 is slidably installed in bend sleeve 5, one side of curved plate 6 is fixedly connected with bend spring 7, one end of bend spring 7 is fixedly connected with the inner wall of one side of bend sleeve 5, by the setting of curved plate 6 and bend sleeve 5, prevent bend spring 7 from deforming along the direction perpendicular to handle 1, cause bend spring 7 to be damaged by excessive deformation, prolong the service life of overall structure.

[0023] It should be noted that, after user extrudes handle 1 to carry out cutting operation, bend will restore handle 1 to original position, so that tool is ready for next operation, which is very important for continuous operation, because it can reduce the operation steps of user, improve work efficiency, so the service life of bend spring 7 determines the service life of overall structure.

[0024] In the embodiment, one end of handle 1 is fixedly connected with clamping ring 8, one end of clamping ring 8 is fixedly connected with corresponding straight plate section 4, two clamping rings 8 are symmetrically arranged.

[0025] In the embodiment, one side of clamping ring 8 located in left side is fixedly installed with fixed plate 9, one side of fixed plate 9 is fixedly installed with blade 10.

[0026] In the embodiment, one side of arc segment 3 is fixedly installed with wave plate 11, wave plate 11 includes multiple protrusions 12 and recesses, multiple anti-skid grooves 13 are formed in one side of protrusion 12 on wave plate 11, multiple anti-skid grooves 13 located on the same protrusion 12 are equidistantly arranged, the stability of user's grip is improved by the setting of wave plate 11, anti-skid groove 13 can further increase the friction between handle 1 and user's palm, to prevent user from slipping when gripping membrane breaking knife.

[0027] In the embodiment, the straight section 4 is provided with a hinge groove 14 on one side, and the two handles 1 abut each other through the two hinge grooves 14. The hinge groove 14 is arranged so that the clamping rings 8 on the two handles 1 are in the same plane. The semicircular clamping rings 8 can be used to clamp and fix the mulch film, ensuring that the mulch film remains flat and stable during cutting, and helping to prevent the mulch film from moving under the action of wind or other external forces, thereby ensuring the accuracy of the cutting position. The clamping rings 8 can maintain a certain distance, ensuring that the depth of the blade 10 cutting into the mulch film is the same each time, avoiding damage to the crop roots under the soil due to cutting too deep, or the mulch film not being fully broken due to cutting too shallow.

[0028] The preferred embodiments disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details and limit the utility model to the specific embodiments described. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that the skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the entire scope and equivalents thereof.

Claims

1. A film-breaking knife for crop cultivation, characterized in that, The utility model provides a handle (1), two handle (1) are rotatably connected through hinge piece (2), handle (1) includes arc segment (3) and straight board segment (4), arc segment (3) is convenient for user to hold, the side fixed mounting of left side arc segment (3) has bent sleeve (5), the side fixed mounting of right side arc segment (3) has bent plate (6), bent plate (6) is slidably installed in bent sleeve (5), the side fixed connection of bent plate (6) has bent spring (7), the one end of bent spring (7) and the inside wall of bent sleeve (5) one side fixed connection.

2. The film breaking knife for crop cultivation according to claim 1, characterized by One end of handle (1) is fixedly connected with clamping ring (8), one end of clamping ring (8) and corresponding straight board segment (4) are fixedly connected, and two clamping rings (8) are symmetrically arranged.

3. The film cutting knife for crop cultivation according to claim 2, characterized by The side fixed mounting of left side clamping ring (8) has fixed plate (9), and the side fixed mounting of fixed plate (9) has blade (10).

4. The film cutting knife for crop cultivation according to claim 1, characterized by The side fixed mounting of arc segment (3) has wave plate (11), and wave plate (11) comprises a plurality of protrusions (12) and recesses.

5. The film cutter for cultivating crops according to claim 4, wherein A plurality of anti-skid grooves (13) are formed on one side of the protrusions (12) of the wave plate (11), and the plurality of anti-skid grooves (13) on the same protrusion (12) are arranged at equal intervals.

6. The film cutting knife for crop cultivation according to claim 1, characterized by A hinge groove (14) is formed on one side of the straight board segment (4), and the two handles (1) are abutted with each other through the two hinge grooves (14).

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