Soil cutting device

Abstract

The utility model relates to a soil cutting device which comprises a supporting table, a clamping and rotating mechanism is fixed to the top of the supporting table, the clamping and rotating mechanism comprises a fixing table, one side of the fixing table is rotationally connected with a rotating table, a support is fixed to the top of the supporting table, and the top of the supporting table is provided with a rotating shaft. The upper side of the support is connected with a pressing plate through a second compression spring, and a cutting knife is fixed to the bottom of the pressing plate and penetrates through the support. According to the soil cutting device, the fixed table, the rotary table, the sliding block, the pressing plate and the cutting knife are used in cooperation, the purpose of conveniently unfolding a cutting section can be achieved, and after a whole piece of soil is placed on the fixed table and the rotary table and clamping operation is completed, the pressing plate and the cutting knife can be manually pressed down to complete cutting operation; after the sliding block is unlocked, the rotary table can be manually rotated away, so that the cut section of the soil can be directly displayed and exposed conveniently, and better observation and sampling are facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of soil collection, in particular to a soil cutting device. Background Art

[0002] Soil samplers are essential for agricultural and ecological experiments. In order to collect soil profiles, cutting devices are needed to cut the soil.

[0003] After the existing cutting device completes the cutting operation, it is generally necessary to manually remove the cut soil and then collect the soil profile. It is laborious to move the soil back and forth, and the manual moving process is not stable enough, which can easily damage the soil, thereby affecting the collection quality and the use effect is poor. In view of the above problems, the existing equipment needs to be improved. Utility Model Content

[0004] The purpose of the utility model is to provide a soil cutting device to solve the problem that the existing cutting device proposed in the above background technology generally needs to manually take away the cut soil after completing the cutting operation, and then collect the soil profile, and it is laborious to move the soil back and forth, and the manual moving process is not stable enough, which is easy to damage the soil, thereby affecting the collection quality and the use effect is poor.

[0005] The utility model provides a soil cutting device, which comprises a supporting platform. A clamping and rotating mechanism is fixed on the top of the supporting platform. The clamping and rotating mechanism comprises a fixing platform. One side of the fixing platform is rotatably connected with a rotating platform.

[0006] A bracket is fixed on the top of the support platform, the upper side of the bracket is connected to the pressing plate through a second compression spring, and a cutting knife is fixed on the bottom of the pressing plate, and the cutting knife passes through the bracket.

[0007] Preferably, the fixed platform and the rotating platform are both rotatably connected with screw rods, and both ends of the screw rods are symmetrically threadedly connected with movable frames, and a clamping plate is fixed to the inner end of the movable frame.

[0008] Through the above technical solution, when the screw rod rotates, the front and rear movable frames move closer to or farther away from each other, and the front and rear clamping plates move closer to or farther away from each other, so that the soil can be clamped or loosened conveniently.

[0009] Preferably, the front side of the support platform is rotatably connected to a handle, and a belt transmission assembly is fixed to the rear side of the handle, and the screw rod on the fixed platform is fixed to the rear side of the belt transmission assembly.

[0010] Through the above technical solution, rotating the handle can drive the belt transmission assembly to operate.

[0011] Preferably, the output end of the belt transmission assembly is connected to a ferrule, a clamping plate is fixed to the front end of the screw rod on the turntable, and the clamping plate is clamped and connected to the inner side of the ferrule.

[0012] Through the above technical solution, when the belt transmission assembly is running, the use of the clamping sleeve and the clamping plate can drive the screw on the turntable to rotate.

[0013] Preferably, a sliding block is fixed to the bottom of the turntable, an arc-shaped slideway is provided on the top of the support platform, and the sliding block is slidably connected in the arc-shaped slideway.

[0014] Through the above technical solution, when the turntable is rotated, the slider slides in the arc-shaped slideway.

[0015] Preferably, the front side of the sliding block is connected to the locking block via a first compression spring, a sliding groove is provided on the front side of the supporting platform, and an extrusion rod is slidably connected in the sliding groove, and the locking block is snap-connected in the sliding groove.

[0016] With the above technical solution, the locking block initially locks the slider, and before rotating the turntable, the extrusion rod needs to be pressed to squeeze the locking block to unlock the slider.

[0017] The technical effects that can be obtained by the technical means of the utility model are:

[0018] 1. The soil cutting device can achieve the purpose of conveniently unfolding the cutting section through the coordinated use of the fixed table, turntable, slider, pressing plate and cutting knife. After placing the whole piece of soil on the fixed table and the turntable and completing the clamping operation, the pressing plate and the cutting knife can be manually pressed to complete the cutting operation. After unlocking the slider, the turntable can be manually turned to facilitate the direct display and exposure of the soil cutting section, which is convenient for better observation and sampling.

[0019] 2. The soil cutting device can achieve the purpose of clamping and fixing through the coordinated use of the fixed platform, turntable, screw rod, clamping plate, handle and belt transmission assembly. After placing the whole piece of soil on the fixed platform and the turntable, the handle can be held by hand to rotate the belt transmission assembly, and the two screw rods can rotate synchronously. The front and rear clamping plates are close to each other, which is convenient for clamping and fixing the soil, making the subsequent cutting operation more stable. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the front cross-sectional structure of the utility model;

[0022] Figure 3 This is a schematic diagram of the structure of the utility model from a top view;

[0023] Figure 4This is a schematic diagram of the cross-sectional structure of the utility model from top view;

[0024] Figure 5 This is a schematic diagram of the connection structure between the clamping sleeve and the clamping plate of the utility model.

[0025] In the figure: 1. support table; 2. clamping and rotating mechanism; 201. fixed table; 202. turntable; 203. screw rod; 204. moving frame; 205. clamping plate; 206. turning handle; 207. belt transmission assembly; 208. clamping sleeve; 209. clamping plate; 210. slider; 211. arc slide; 212. first compression spring; 213. locking block; 3. extrusion rod; 4. bracket; 5. second compression spring; 6. pressing plate; 7. cutting knife. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] Example 1

[0028] The preferred embodiment of the soil cutting device provided by the utility model is as follows Figure 1 to Figure 2 As shown, it includes a support platform 1, a clamping and rotating mechanism 2 is fixed on the top of the support platform 1, and the clamping and rotating mechanism 2 includes a fixed platform 201, and a turntable 202 is rotatably connected to one side of the fixed platform 201.

[0029] A bracket 4 is fixed on the top of the support platform 1 . The upper side of the bracket 4 is connected to a pressing plate 6 via a second compression spring 5 . A cutting knife 7 is fixed on the bottom of the pressing plate 6 . The cutting knife 7 passes through the bracket 4 .

[0030] In this embodiment, the fixed platform 201 and the rotating platform 202 are both rotatably connected with screw rods 203, and the two ends of the screw rods 203 are symmetrically threadedly connected with movable frames 204, and the inner ends of the movable frames 204 are fixed with clamping plates 205. When the screw rods 203 rotate, the two movable frames 204 on the fixed platform 201 can slide back and forth under the limiting action of the fixed platform 201 and the corresponding screw rods 203, and the two movable frames 204 on the rotating platform 202 can slide back and forth under the limiting action of the rotating platform 202 and the corresponding screw rods 203, and the front and rear clamping plates 205 are close to or away from each other, so as to facilitate clamping or loosening of the soil.

[0031] Furthermore, the front side of the support platform 1 is rotatably connected to a turning handle 206, and a belt transmission assembly 207 is fixed to the rear side of the turning handle 206. The screw rod 203 on the fixed platform 201 is fixed to the rear side of the belt transmission assembly 207. When the turning handle 206 is held and the belt transmission assembly 207 is rotated, the screw rod 203 on the fixed platform 201 can be driven to rotate.

[0032] Furthermore, the output end of the belt transmission component 207 is connected to the sleeve 208, and a clamping plate 209 is fixed to the front end of the screw rod 203 on the turntable 202, and the clamping plate 209 is clamped and connected to the inner side of the sleeve 208. The operation of the belt transmission component 207 can drive the sleeve 208 to rotate, thereby driving the clamping plate 209 to rotate, thereby driving the screw rod 203 on the turntable 202 to rotate, and the screw rod 203 on the turntable 202 and the screw rod 203 on the fixed table 201 can rotate synchronously. After completing the cutting operation, the turntable 202 can be turned away, and the clamping plate 209 will be withdrawn from the sleeve 208.

[0033] Example 2

[0034] Based on Example 1, a preferred embodiment of the soil cutting device provided by the present utility model is as follows: Figures 3 to 5 As shown,

[0035] In this embodiment, a slider 210 is fixed to the bottom of the turntable 202, and an arc-shaped slide 211 is provided on the top of the support platform 1. The slider 210 is slidably connected in the arc-shaped slide 211. When the turntable 202 is rotated, the slider 210 slides in the arc-shaped slide 211, thereby conveniently playing a limiting role.

[0036] Furthermore, the front side of the slider 210 is connected to the locking block 213 through a first compression spring 212. A sliding groove is provided on the front side of the support platform 1, and an extrusion rod 3 is slidably connected in the sliding groove. The locking block 213 is engaged and connected in the sliding groove. The locking block 213 is initially stuck in the sliding groove, and the slider 210 is in a locked state. Before turning the turntable 202, it is necessary to press the extrusion rod 3 backwards. The extrusion rod 3 squeezes the locking block 213 to facilitate unlocking the slider 210, and then the turntable 202 can be rotated.

[0037] When in use, first place the whole piece of soil on the support platform 1 and adjust the position of the soil, hold the handle 206 to rotate the belt transmission assembly 207, the two screw rods 203 rotate synchronously, the front and rear moving frames 204 approach each other, and the front and rear clamping plates 205 approach each other to clamp and fix the soil, then press the pressing plate 6 hard, the cutting knife 7 can cut the soil, then manually press the squeezing rod 3 backwards, the squeezing rod 3 squeezes the locking block 213 to unlock the slider 210, then manually turn the turntable 202, the slider 210 slides in the arc slide 211, and the cut section of the soil is finally displayed, thus completing the whole work.

[0038] In summary, the soil cutting device achieves the purpose of facilitating the unfolding of the cutting section and clamping and fixing, and meets people's usage needs.

[0039] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0040] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A soil cutting device, comprising a support platform (1), characterized in that: A clamping and rotating mechanism (2) is fixed on the top of the support platform (1), and the clamping and rotating mechanism (2) comprises a fixed platform (201), and a rotating platform (202) is rotatably connected to one side of the fixed platform (201); A bracket (4) is fixed on the top of the support platform (1); the upper side of the bracket (4) is connected to a pressing plate (6) via a second compression spring (5); a cutting knife (7) is fixed on the bottom of the pressing plate (6); and the cutting knife (7) passes through the bracket (4).

2. A soil cutting device according to claim 1, characterized in that: The fixed platform (201) and the rotating platform (202) are both rotatably connected with a screw rod (203), and the two ends of the screw rod (203) are symmetrically threadedly connected with a moving frame (204), and a clamping plate (205) is fixed at the inner end of the moving frame (204).

3. A soil cutting device as claimed in claim 2, characterized in that: The front side of the support platform (1) is rotatably connected to a handlebar (206), and a belt transmission assembly (207) is fixed to the rear side of the handlebar (206), and the screw rod (203) on the fixed platform (201) is fixed to the rear side of the belt transmission assembly (207).

4. A soil cutting device as claimed in claim 3, characterized in that: The output end of the belt transmission assembly (207) is connected to a clamping sleeve (208), and a clamping plate (209) is fixed to the front end of the screw rod (203) on the turntable (202), and the clamping plate (209) is clamped and connected to the inner side of the clamping sleeve (208).

5. A soil cutting device as claimed in claim 1, characterized in that: A sliding block (210) is fixed at the bottom of the rotating table (202), an arc-shaped slideway (211) is provided at the top of the supporting table (1), and the sliding block (210) is slidably connected in the arc-shaped slideway (211).

6. A soil cutting device according to claim 5, characterized in that: The front side of the sliding block (210) is connected to the locking block (213) via a first compression spring (212); a sliding groove is provided on the front side of the supporting platform (1), and an extrusion rod (3) is slidably connected in the sliding groove; the locking block (213) is snap-connected in the sliding groove.

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