Automatic cutting device for upper and lower soil samples of cutting ring
An automated cutting device, which utilizes components such as electric cylinders, pneumatic clamps, and a tilting motor working in tandem, solves the uncertainty problem inherent in traditional manual methods of cutting soil above and below the ring cutter. This achieves efficient and stable soil sample cutting and ensures structural integrity, thereby guaranteeing the accuracy of the test results.
Patent Information
- Application Number
- CN202423145621.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-19
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2034-12-19
AI Technical Summary
Traditional methods of manually removing excess soil from the top and bottom of the ring sampler can easily damage the natural structure of the soil sample, affecting the accuracy and reliability of the test results.
An automatic cutting device employs components such as an electric cylinder, pneumatic clamp, tilting motor, and moving motor to work in tandem, enabling automatic cutting of soil samples above and below the ring cutter. This ensures the accuracy and stability of the cutting process and reduces disturbance to the soil samples through the design of a separate ring cutter.
It improves cutting efficiency and accuracy, ensures the original structural integrity of soil samples, reduces damage to soil samples caused by human operation, and improves the reliability of test results.
Smart Images

Figure CN223711120U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a kind of automatic cutting device of ring knife upper and lower soil sample. BACKGROUND
[0002] Soil sampling plays a crucial role in various fields such as environmental science, agricultural science, and geological engineering. It is a key step to obtain samples that reflect the true state of the soil. These samples are used for laboratory analysis or field testing to comprehensively evaluate important parameters such as the physical properties, chemical composition, and biological activity of the soil.
[0003] Ring cutter cutting method, as a common sampling technique, can effectively maintain the integrity of soil samples, facilitating subsequent experimental operations. However, the traditional manual removal of excess soil on the ring cutter has some shortcomings. The uncertainty in the manual operation process can lead to the destruction of the natural structure of the soil sample, affecting its density and uniformity, and thus adversely affecting the accuracy and reliability of the test results. SUMMARY
[0004] The main purpose of the utility model is to provide a kind of automatic cutting device of ring knife upper and lower soil sample, to solve the problems raised in the above background technology.
[0005] The purpose of the utility model can be achieved by adopting the following technical solutions:
[0006] An automatic cutting device of ring knife upper and lower soil sample, comprising a base plate, a soil sample seat is provided on the base plate, a steel wire saw is provided above the soil sample seat, an electric cylinder is provided above the steel wire saw, a pneumatic clamp is provided above the soil sample seat on the base plate, a turnover motor is provided outside the pneumatic clamp, a moving assembly is provided on the turnover motor, and a moving motor is provided on the moving assembly.
[0007] Preferably, a support frame is provided on the base plate, and the electric cylinder and the steel wire saw are fixed on the support frame.
[0008] Preferably, a turnover plate is provided on the turnover motor, and the turnover plate is fixed on the pneumatic clamp.
[0009] Preferably, the moving assembly includes a fixed seat, a lead screw is provided on the fixed seat, the lead screw is connected to the moving motor, a sliding block is provided on the lead screw, and the turnover motor is fixed on the sliding block.
[0010] Preferably, a sliding rail is provided below the lead screw on the fixed seat, and the bottom of the sliding block is connected to the sliding rail.
[0011] Preferably, an L-shaped connecting plate is provided between the sliding block and the turnover motor.
[0012] Preferably, the cutting ring comprises an outer whole ring, and a left inner half ring and a right inner half ring are symmetrically arranged on the inner side of the outer whole ring.
[0013] Preferably, the inner side of the outer whole ring is provided with a plug-in slot, and the two ends of the left inner half ring and the right inner half ring are respectively provided with a left plug-in strip and a right plug-in strip, the outer side of the left plug-in strip is provided with a butt protruding strip, and the outer side of the right plug-in strip is provided with a butt recess.
[0014] Preferably, the top surface of the outer whole ring is provided with a fixing groove on both sides of the plug-in slot, and the left plug-in strip and the right plug-in strip are respectively provided with a left fixing block and a right fixing block.
[0015] The beneficial technical effects of the utility model are as follows:
[0016] 1. The utility model discloses a cutting device for soil sample, which comprises a cutting device body, a motor, a steel wire saw, a pneumatic clamp, a turnover motor and a moving motor. 2. The utility model discloses a cutting device for soil sample, which comprises a cutting device body, a motor, a steel wire saw, a pneumatic clamp, a turnover motor and a moving motor. 3. The utility model discloses a cutting device for soil sample, which comprises a cutting device body, a motor, a steel wire saw, a pneumatic clamp, a turnover motor and a moving motor. 4. The utility model discloses a cutting device for soil sample, which comprises a cutting device body, a motor, a steel wire saw, a pneumatic clamp, a turnover motor and a moving motor.
[0017] 2. The cutting ring provided by the utility model is divided into an outer whole ring, a left inner half ring and a right inner half ring, so that it is more convenient to take out the soil sample, and when the soil sample needs to be taken out after cutting is completed, the outer whole ring is first disassembled, and then the left inner half ring and the right inner half ring are separated, so that the disturbance to the soil sample can be effectively reduced, and the integrity of the original structure of the soil sample is ensured. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is a structure schematic view of the cutting device (the cutting ring has soil sample) of the embodiment of the utility model.
[0019] Figure 2 It is a structure schematic view of the cutting device (the cutting ring has no soil sample) of the embodiment of the utility model.
[0020] Figure 3 It is a structure schematic view of the cutting ring of the embodiment of the utility model.
[0021] Figure 4 It is an explosion structure schematic view of the cutting ring of the embodiment of the utility model.
[0022] In the diagram: 1. Base plate; 2. Soil sample holder; 3. Wire saw; 4. Electric cylinder; 5. Pneumatic clamp; 6. Tilting motor; 7. Moving assembly; 701. Fixed seat; 702. Lead screw; 703. Slider; 704. Slide rail; 8. Moving motor; 9. Support frame; 10. Tilting plate; 11. L-shaped connecting plate; 12. Ring cutter; 13. Outer ring; 14. Left inner half ring; 15. Right inner half ring; 16. Insertion groove; 17. Left insertion strip; 18. Right insertion strip; 19. Butt joint protrusion; 20. Butt joint groove; 21. Fixed groove; 22. Left fixed block; 23. Right fixed block. Detailed Implementation
[0023] To enable those skilled in the art to understand the technical solution of this utility model more clearly, the present utility model will be further described in detail below with reference to the embodiments and accompanying drawings, but the implementation of this utility model is not limited thereto.
[0024] like Figures 1-4 As shown, this embodiment provides an automatic cutting device for soil samples from a ring cutter, including a base plate 1, a soil sample holder 2 on the base plate 1, a wire saw 3 above the soil sample holder 2, an electric cylinder 4 above the wire saw 3, a pneumatic clamp 5 on the base plate 1 above the soil sample holder 2, a tilting motor 6 on the outside of the pneumatic clamp 5, a moving component 7 on the tilting motor 6, and a moving motor 8 on the moving component 7.
[0025] In use, the ring cutter 12 containing the soil sample is placed on the soil sample holder 2. The moving motor 8 is started, causing the pneumatic clamp 5 to move to both sides of the ring cutter 12. The pneumatic clamp 5 clamps the ring cutter 12. The electric cylinder 4 is started, causing the wire saw 3 to move down until the wire saw 3 contacts the end face of the ring cutter 12. The moving motor 8 is started, driving the ring cutter 12 to move back and forth, so that the wire saw 3 cuts off the excess soil sample at the upper end of the ring cutter 12. After the cutting is completed, the flipping motor 6 is started to flip the soil sample, so that the wire saw 3 cuts off the excess soil sample at the lower end of the ring cutter 12. Finally, the automatic cutting of the soil sample at the upper and lower ends of the ring cutter 12 is completed.
[0026] The pneumatic clamp 5 is a device that uses a cylinder to drive clamping components to hold a workpiece, which can be achieved using existing technology.
[0027] In this embodiment, as Figure 1 As shown, a support frame 9 is provided on the base plate 1, and the electric cylinder 4 and the wire saw 3 are both fixed on the support frame 9 to ensure the stability of the device.
[0028] In this embodiment, as Figure 1 As shown, a flipping plate 10 is provided on the flipping motor 6. The flipping plate 10 is fixed on the pneumatic clamp 5, providing stronger structural support and ensuring that the pneumatic clamp 5 remains stable during operation.
[0029] In this embodiment, asFigure 2 As shown, the moving assembly 7 includes a fixed seat 701, on which a lead screw 702 is arranged, the lead screw 702 is connected to a moving motor 8, and a sliding block 703 is arranged on the lead screw 702, and the overturning motor 6 is fixed on the sliding block 703. The moving motor 8 drives the lead screw 702 to rotate, and drives the sliding block 703 to move along the lead screw 702, so as to realize the accurate forward and backward movement of the overturning motor 6 and the pneumatic clamp 5, and ensure the stable cutting process.
[0030] In this embodiment, as shown in the figure, Figure 2 The fixed seat 701 is provided with a sliding rail 704 below the lead screw 702, and the bottom of the sliding block 703 is connected to the sliding rail 704. The sliding rail 704 provides additional guiding effect for the sliding block 703, ensures that the sliding block 703 always maintains the correct direction during movement, and further improves the stability and accuracy of movement.
[0031] In this embodiment, as shown in the figure, Figure 1 An L-shaped connecting plate 11 is arranged between the sliding block 703 and the overturning motor 6, which provides stronger structural support and ensures that the overturning motor 6 remains stable during operation.
[0032] In this embodiment, as shown in the figure, Figure 3 The ring cutter 12 includes an outer whole ring 13, and the inner side of the outer whole ring 13 is symmetrically provided with a left inner half ring 14 and a right inner half ring 15. After the soil sample is cut, the outer whole ring 13 is first removed, and then the left inner half ring 14 and the right inner half ring 15 are separated, which facilitates the removal of the soil sample.
[0033] In this embodiment, as shown in the figure, Figure 4 The inner side of the outer whole ring 13 is provided with a plug-in slot 16, and the two ends of the left inner half ring 14 and the right inner half ring 15 are respectively provided with a left plug-in strip 17 and a right plug-in strip 18. The outer side of the left plug-in strip 17 is provided with a butt protruding strip 19, and the outer side of the right plug-in strip 18 is provided with a butt recess 20, which helps to accurately align the positions of the left inner half ring 14 and the right inner half ring 15, ensures that they are correctly matched and maintain the correct relative position, and makes the connection of the outer whole ring 13, the left inner half ring 14 and the right inner half ring 15 more closely, without affecting the use of the soil sample.
[0034] In this embodiment, as shown in the figure, Figure 4 The top surface of the outer whole ring 13 is provided with a fixed slot 21 on both sides of the plug-in slot 16, and the left plug-in strip 17 and the right plug-in strip 18 are respectively provided with a left fixed block 22 and a right fixed block 23. Threaded holes are arranged on the fixed slot 21, the left fixed block 22 and the right fixed block 23, and bolts are used for connection, which enhances the strength and stability of the connection part.
[0035] In summary, in the present embodiment, the automatic cutting of soil samples is achieved through the coordinated work of components such as electric cylinder 4, pneumatic clamp 5, overturning motor 6, and moving motor 8. Specifically, electric cylinder 4 controls the up-and-down movement of steel wire saw 3, enabling it to accurately cut the excess soil sample outside ring cutter 12; pneumatic clamp 5 is responsible for clamping ring cutter 12 with the soil sample, ensuring that the soil sample remains stable during the cutting process; overturning motor 6 drives pneumatic clamp 5 to overturn, thereby achieving the up-and-down overturning of the soil sample; and moving motor 8 is responsible for moving the soil sample forward and backward, enabling steel wire saw 3 to cut all the excess soil sample at both ends outside ring cutter 12. This design not only improves work efficiency but also ensures the accuracy and stability of the cutting process. The provided ring cutter 12 is divided into outer whole ring 13, left inner half ring 14, and right inner half ring 15, making it more convenient to take out the soil sample. When the soil sample needs to be taken out after cutting is completed, the staff first disassembles outer whole ring 13, and then separates left inner half ring 14 and right inner half ring 15, which can effectively reduce the disturbance to the soil sample and ensure the integrity of the original structure of the soil sample.
[0036] The above is only a further embodiment of the present application, but the protection scope of the present application is not limited thereto. Any person skilled in the art can make equivalent replacements or changes within the scope disclosed by the present application according to the technical scheme and concept of the present application, which shall fall within the protection scope of the present application.
Claims
1. An automatic cutting device for cutting up and down soil samples from a cutting ring, characterized in that: The utility model relates to a soil sample cutting device, including bottom plate (1), be provided with soil sample seat (2) on bottom plate (1), the top of soil sample seat (2) is provided with steel wire saw (3), the top of steel wire saw (3) is provided with electric cylinder (4), the top of soil sample seat (2) is provided with pneumatic clamp (5) on bottom plate (1), the ring knife (12) is clamped on pneumatic clamp (5), the outer side of pneumatic clamp (5) is provided with overturning motor (6), the moving assembly (7) is provided on overturning motor (6), and the moving motor (8) is provided on moving assembly (7).
2. The automatic cutting device for cutting up and down soil samples of a ring knife according to claim 1, characterized in that: The bottom plate (1) is provided with a support frame (9), and the electric cylinder (4) and the steel wire saw (3) are fixed on the support frame (9).
3. The automatic cutting device for cutting up and down soil samples of a ring knife according to claim 1, characterized in that: The overturning motor (6) is provided with an overturning plate (10), and the overturning plate (10) is fixed on the pneumatic clamp (5).
4. The automatic cutting device for cutting up and down soil samples of a ring knife according to claim 1, characterized in that: The moving assembly (7) includes a fixed seat (701), a lead screw (702) is arranged on the fixed seat (701), the lead screw (702) is connected to the moving motor (8), a sliding block (703) is arranged on the lead screw (702), and the overturning motor (6) is fixed on the sliding block (703).
5. The automatic cutting device for cutting up and down soil samples of a cutting ring according to claim 4, characterized in that: The fixed seat (701) is provided with a sliding rail (704) below the lead screw (702), and the bottom of the sliding block (703) is connected to the sliding rail (704).
6. The automatic cutting device for cutting up and down soil samples of a cutting ring according to claim 4, characterized in that: An L-shaped connecting plate (11) is arranged between the sliding block (703) and the overturning motor (6).
7. The automatic cutting device for cutting up and down soil samples of a ring knife according to claim 1, characterized in that: The ring knife (12) includes an outer whole ring (13), and left and right inner half rings (14) and (15) are symmetrically arranged on the inner side of the outer whole ring (13).
8. The automatic cutting device for cutting up and down soil samples of a cutting ring according to claim 7, characterized in that: The inner side of the outer whole ring (13) is provided with a plug-in groove (16), the two ends of the left and right inner half rings (14) and (15) are respectively provided with left and right plug-in strips (17) and (18), the outer side of the left plug-in strip (17) is provided with a butt protruding strip (19), and the outer side of the right plug-in strip (18) is provided with a butt recess (20).
9. The automatic cutting device for cutting up and down soil samples of a cutting ring according to claim 8, characterized in that: The top surface of the outer whole ring (13) is provided with a fixing groove (21) on both sides of the plug-in groove (16), and the left and right plug-in strips (17) and (18) are respectively provided with left and right fixing blocks (22) and (23).