Full-automatic sample cutting machine for geotechnical test
By designing a fully automatic prototype cutting machine including electric telescopic columns, support blocks and rough cloth strips, the problems of incomplete cutting and inclination of the geotextile in the prior art are solved, and the tight and smooth cutting of the geotextile is achieved, which meets the requirements of geotechnical testing.
Patent Information
- Application Number
- CN202422188539.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-06
- Publication Date
- 2025-07-01
- Estimated Expiration
- 2034-09-06
AI Technical Summary
The existing fully automatic prototype cutting machine lacks pulling facilities when cutting geotextiles, resulting in the geotextile being loose, incomplete cutting, and easy inclination of the cut, which cannot meet the requirements of geotextile testing.
A fully automatic geotechnical test prototype was designed, using electric telescopic columns, support blocks, semicircular blocks, short bolts, movable blocks, connecting frames, positioning blocks, pressing plates and rough cloth strips. The supporting blocks and connecting frames are driven to move through the electric telescopic columns, and the rough cloth strips are driven to pull and press the geotextile, so that the geotextile is tightened and cut.
The integrity and smoothness of the geotextile during cutting is achieved, the inclination of the cutting site is avoided, the test state of the geotextile is ensured, and the use efficiency and accuracy of the prototype cutting machine is improved.
Smart Images

Figure CN223050884U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of geotechnical test sample cutting, in particular to a full-automatic geotechnical test sample cutting machine. Background Art
[0002] Geotechnical tests refer to a series of laboratory tests on soils, rocks, and other geological materials, aiming to evaluate their physical, mechanical, and chemical properties in engineering applications. These tests are crucial for geotechnical engineering design, construction, and maintenance, as they provide important information on how materials respond to different loading, environmental conditions, and other factors;
[0003] Geotextile is a special engineering material made of synthetic fibers such as polyester, polypropylene, or polyethylene, with a cloth-like structure. Geotextiles can play roles such as soil reinforcement, filtration, drainage, isolation, protection, and anti-seepage in the geotechnical field.
[0004] Before the produced geotextiles are used, geotechnical tests need to be carried out. The geotextiles are cut into samples through a full-automatic sample cutting machine to facilitate the test work. When the existing full-automatic sample cutting machine cuts the geotextiles, since there is no facility to stretch the geotextiles, the geotextiles are in a relaxed state, resulting in incomplete cutting at the cutting position of the geotextiles, the cutting edge is prone to tilt, and the cut geotextile samples do not reach the test state.
[0005] In view of this, this application is specifically proposed. Content of the Utility Model
[0006] The purpose of the utility model is to solve the deficiencies existing in the prior art, and a full-automatic geotechnical test sample cutting machine is proposed.
[0007] To solve the above technical problems, the technical solution of the utility model is as follows:
[0008] An embodiment of the utility model provides a full-automatic geotechnical test sample cutting machine, including a machine body and a top frame. Two electric telescopic columns are installed on the top of the top frame. A support block is installed on the top of the telescopic end of the electric telescopic column. Two semi-circular blocks are installed on each side of the support block. A short bolt is installed between the two semi-circular blocks. An activity block is sleeved on the outer side of the short bolt, and the activity block is located between the two semi-circular blocks. One end of a connecting frame is installed on one side of the activity block. The other end of the connecting frame penetrates through and is installed with a positioning block. Two positioning blocks are installed at the bottom of the pressure plate. A rough cloth strip is installed at the bottom of the pressure plate.
[0009] As a further description of the above technical solution:
[0010] One side of the body is equipped with a control panel. An opening is penetratingly provided on the other side of the body. A first conveyor and a second conveyor are installed inside the body, and the second conveyor is located on one side of the first conveyor.
[0011] As a further description of the above technical solution:
[0012] A mounting plate is installed on the back of the body. A driving motor is installed on one side of the mounting plate, and the output end of the driving motor penetrates the inside of the mounting plate. A shaft rod is installed on one side of the output end of the driving motor. A thread is provided at one end of the shaft rod. A fixed baffle is installed on the outer side of the shaft rod, and a threaded baffle is threadedly installed on the threaded outer side of the shaft rod.
[0013] As a further description of the above technical solution:
[0014] A cutting plate is installed inside the body, and the cutting plate is located between the first conveyor and the second conveyor. A top frame is installed on the top of the body. Three telescopic cylinders are installed on the top of the top frame, and the telescopic ends of the telescopic cylinders penetrate the top of the top frame. A cutting knife is installed at the bottom of the telescopic ends of the three telescopic cylinders, and the cutting knife is located on the top of the cutting plate.
[0015] As a further description of the above technical solution:
[0016] One side of the connecting frame is installed with a side block. One end of a spring is connected to the top of the side block. Two top plates are installed on the top of the support block, and the other end of the spring is connected to the bottom of the top plate.
[0017] As a further description of the above technical solution:
[0018] A placement table is installed on the front of the body. A collection box is placed on the top of the placement table. A positioning bolt is installed on the other side of the body, and a stop block is sleeved on the outer side of the positioning bolt.
[0019] As a further description of the above technical solution:
[0020] A sliding shell is installed on the inner wall of one side of the body. A slider is installed inside the sliding shell. A long rod is installed on one side of the slider, and the long rod is located inside the opening of the body. A cleaning brush is installed at the bottom of the long rod, and the cleaning brush is in contact with the inner inclined surface of the body.
[0021] The above solution of the present utility model has at least the following beneficial effects:
[0022] 1. In the present utility model, when the geotextile is conveyed onto the second conveyor, the telescopic end of the electric telescopic column is controlled to retract into the fixed end, so that the support block drives the connecting frame to move downward through the semi-circular block and the short bolt, and the connecting frame drives the rough cloth strip to press the geotextile downward through the positioning block and the pressing plate, and pulls it to both sides, so that the geotextile is tightened. Thus, when the cutting knife cuts the geotextile, the cutting part of the geotextile will present a complete cutting state, and the cut of the geotextile will not be inclined, so as to meet the requirements for geotextile geotechnical tests.
[0023] 2. In the present utility model, when cutting samples of the geotextile, waste materials will be generated on the geotextile. The waste materials fall onto the inclined surface inside the machine body through the gaps between the first conveyor, the second conveyor and the cutting plate. The staff pulls the long rod, so that the cleaning brush cleans the waste materials on the inclined surface into the inside of the collection box, thus facilitating the subsequent cleaning and maintenance work of the staff. Brief Description of the Drawings
[0024] Figure 1 is the first axonometric schematic diagram of a full-automatic geotextile cutting machine for geotechnical tests of the present utility model;
[0025] Figure 2 is the second axonometric schematic diagram of a full-automatic geotextile cutting machine for geotechnical tests of the present utility model;
[0026] Figure 3 is the pressing plate schematic diagram of a full-automatic geotextile cutting machine for geotechnical tests of the present utility model;
[0027] Figure 4 is the exploded schematic diagram of the connecting frame of a full-automatic geotextile cutting machine for geotechnical tests of the present utility model;
[0028] Figure 5 is the cleaning brush schematic diagram of a full-automatic geotextile cutting machine for geotechnical tests of the present utility model;
[0029] Figure 6 is Figure 5 the enlarged schematic diagram at A of
[0030] Description of the Reference Numerals in the Drawings:
[0031] 1. Machine body; 2. Control panel; 3. Mounting plate; 4. Driving motor; 5. Shaft rod; 6. Threaded baffle; 7. First conveyor; 8. Second conveyor; 9. Cutting plate; 10. Top frame; 11. Telescopic cylinder; 12. Cutting knife; 13. Electric telescopic column; 14. Support block; 15. Semi-circular block; 16. Short bolt; 17. Movable block; 18. Connecting frame; 19. Positioning block; 20. Pressing plate; 21. Rough cloth strip; 22. Side block; 23. Spring; 24. Top plate; 25. Placing table; 26. Collection box; 27. Sliding shell; 28. Slider; 29. Long rod; 30. Cleaning brush; 31. Positioning bolt; 32. Stop block. Detailed implementation mode
[0032] The exemplary embodiments of the present utility model will be described in more detail below with reference to the accompanying drawings. Although the exemplary embodiments of the present utility model are shown in the drawings, it should be understood that the present utility model can be implemented in various forms and should not be limited by the embodiments set forth herein. On the contrary, these embodiments are provided so that the present utility model can be more thoroughly understood and the scope of the present utility model can be fully conveyed to those skilled in the art.
[0033] As Figures 1 to 6 shown, an embodiment of the present utility model provides a fully automatic cutting machine for geotechnical tests, including: a machine body 1 and a top frame 10. A control panel 2 is installed on one side of the machine body 1. An opening is formed through the other side of the machine body 1. A first conveyor 7 and a second conveyor 8 are installed inside the machine body 1, and the second conveyor 8 is located on one side of the first conveyor 7. A mounting plate 3 is installed on the back of the machine body 1. A driving motor 4 is installed on one side of the mounting plate 3, and the output end of the driving motor 4 penetrates into the interior of the mounting plate 3. A shaft rod 5 is installed on one side of the output end of the driving motor 4. A thread is formed at one end of the shaft rod 5. A fixed baffle is installed on the outer side of the shaft rod 5. A threaded baffle 6 is threadedly installed on the threaded outer side of the shaft rod 5. A cutting plate 9 is installed inside the machine body 1, and the cutting plate 9 is located between the first conveyor 7 and the second conveyor 8. A top frame 10 is installed on the top of the machine body 1. Three telescopic cylinders 11 are installed on the top of the top frame 10, and the telescopic ends of the telescopic cylinders 11 penetrate through the top of the top frame 10. A cutting knife 12 is installed at the bottom of the telescopic ends of the three telescopic cylinders 11, and the cutting knife 12 is located on the top of the cutting plate 9.
[0034] In the embodiment of the present utility model, the machine body 1 can provide support for the components associated therewith. The machine body 1 is electrically connected to the control panel 2, the driving motor 4, the telescopic cylinder 11 and the electric telescopic column 13. The mounting plate 3 can provide fixed support for the driving motor 4 under the support of the machine body 1. The shaft rod 5 can support the geotextile produced in a roll. The first conveyor 7 and the second conveyor 8 can perform the conveying work on the geotextile. The top frame 10 can provide fixed support for the telescopic cylinder 11 under the support of the machine body 1, so that the telescopic cylinder 11 can support the cutting knife 12;
[0035] The staff member turns the threaded baffle 6, so that the threaded baffle 6 moves under the threaded support of the shaft rod 5, enabling the staff member to remove the threaded baffle 6. The staff member sleevs the produced rolled geotextile on the outside of the shaft rod 5, and then installs the threaded baffle 6 on the shaft rod 5, so that the threaded baffle 6 cooperates with the fixed baffle on the shaft rod 5 to limit the rolled geotextile. The staff member pulls one end of the geotextile onto the first conveyor 7, and starts the driving motor 4, the first conveyor 7 and the second conveyor 8 to operate through the control panel 2, so that the output end of the driving motor 4 drives the shaft rod 5 to rotate, enabling the shaft rod 5 to drive the rolled geotextile to rotate, loosening the rolled geotextile, and cooperating with the first conveyor 7 to convey one end of the geotextile to the top of the second conveyor 8. Then, the driving motor 4, the first conveyor 7 and the second conveyor 8 are controlled to stop operating through the control panel 2, and the telescopic end of the telescopic cylinder 11 is controlled to extend, so that the telescopic end of the telescopic cylinder 11 drives the cutting knife 12 to move downward, and the geotextile is sampled by the cooperation of the cutting knife 12 and the cutting plate 9. The telescopic end of the telescopic cylinder 11 retracts to drive the cutting knife 12 to rise, and the driving motor 4, the first conveyor 7 and the second conveyor 8 are started continuously for subsequent sampling of the geotextile.
[0036] Figures 1 to 6 As shown, two electric telescopic columns 13 are installed on the top of the top frame 10. The top of the telescopic end of the electric telescopic column 13 is installed with a support block 14. Two semi-circular blocks 15 are installed on each side of the support block 14. A short bolt 16 is installed between the two semi-circular blocks 15. An activity block 17 is sleeved on the outside of the short bolt 16, and the activity block 17 is located between the two semi-circular blocks 15. One end of a connecting frame 18 is installed on one side of the activity block 17. The other end of the connecting frame 18 is installed through a positioning block 19. Two pressing plates 20 are installed at the bottom of the two positioning blocks 19. A rough cloth strip 21 is installed at the bottom of the pressing plate 20. One side of the connecting frame 18 is installed with a side block 22. One end of a spring 23 is connected to the top of the side block 22. Two top plates 24 are installed on the top of the support block 14, and the other end of the spring 23 is connected to the bottom of the top plate 24.
[0037] In the embodiment of the present utility model, the electric telescopic column 13 can provide support for the support block 14 under the fixed support of the top frame 10, so that the support block 14 fixes the short bolt 16, enabling the short bolt 16 to support the activity block 17 to move under the action of an external force. The activity block 17 can support the connecting frame 18, so that the connecting frame 18 can support the rough cloth strip 21 through the positioning block 19 and the pressing plate 20. The top plate 24 can cooperate with the activity block 17 to support the connecting frame 18 through the elastic force of the spring 23 and the side block 22 under the fixed support of the support block 14;
[0038] When the geotextile is conveyed onto the second conveyor 8, the telescopic end of the electric telescopic column 13 retracts towards the fixed end, enabling the telescopic end of the electric telescopic column 13 to drive the support block 14 to move downward. The support block 14 drives the movable block 17 to move downward together through the semi-circular block 15 and the short bolt 16. The movable block 17 drives the connecting frame 18 to move downward. The connecting frame 18 drives the rough cloth strip 21 to press the geotextile downward and pull it to both sides through the positioning block 19 and the pressing plate 20, causing one end of the connecting frame 18 to rotate around the positioning block 19 under the action of an external force. At the same time, the movable block 17 rotates around the short bolt 16 under the action of an external force, tightening the geotextile. Thus, when the cutting knife 12 cuts the geotextile, the cutting area of the geotextile will be in a complete cutting state, and the cut of the geotextile will not be inclined, thereby meeting the requirements for geotextile geotechnical tests.
[0039] After the geotextile sample cutting is completed, the telescopic end of the electric telescopic column 13 extends, and the spring 23 uses its own elastic force to drive the connecting frame 18 to reset through the side block 22.
[0040] Figures 1 to 5 As shown in the figure, a placement table 25 is installed on the front of the machine body 1. A collection box 26 is placed on the top of the placement table 25. A positioning bolt 31 is installed on the other side of the machine body 1. A stopper 32 is sleeved outside the positioning bolt 31. A sliding shell 27 is installed on one inner wall of the machine body 1. A slider 28 is installed inside the sliding shell 27. One side of the slider 28 is installed with a long rod 29, and the long rod 29 is located inside the opening of the machine body 1. A cleaning brush 30 is installed at the bottom of the long rod 29, and the cleaning brush 30 is in contact with the inner inclined surface of the machine body 1.
[0041] In the embodiment of the present invention, the placement table 25 can support the collection box 26 for placement work under the fixed support of the machine body 1. The collection box 26 can collect the waste generated by the geotextile. The positioning bolt 31 can support the stopper 32 under the fixed support of the machine body 1, enabling the stopper 32 to block the movement of the long rod 29. The sliding shell 27 can provide a guiding function for the movement of the slider 28 under the fixed support of the machine body 1. The slider 28 can support the long rod 29 to drive the cleaning brush 30 to move stably under the action of an external force.
[0042] When cutting the geotextile sample, waste will be generated on the geotextile. The waste falls onto the inner inclined surface of the machine body 1 through the gap between the first conveyor 7, the second conveyor 8, and the cutting plate 9. The staff pulls the long rod 29, causing the long rod 29 to drive the stopper 32 to rotate around the positioning bolt 31 under the action of an external force. The long rod 29 drives the cleaning brush 30 and the slider 28 to move under the action of an external force, enabling the cleaning brush 30 to clean the waste on the inclined surface into the inner side of the collection box 26, thus facilitating the subsequent cleaning and maintenance work for the staff.
[0043] Working principle: The staff turns the threaded baffle 6, and the threaded baffle 6 moves under the threaded support of the shaft rod 5, enabling the staff to remove the threaded baffle 6. The staff sleevs the rolled geotextile on the outside of the shaft rod 5, and then installs the threaded baffle 6 on the shaft rod 5. The threaded baffle 6 cooperates with the fixed baffle on the shaft rod 5 to limit the rolled geotextile. The staff pulls one end of the geotextile onto the first conveyor 7, and starts the driving motor 4, the first conveyor 7, and the second conveyor 8 to operate through the control panel 2. The output end of the driving motor 4 drives the shaft rod 5 to rotate, enabling the shaft rod 5 to drive the rolled geotextile to rotate, loosening the rolled geotextile. The first conveyor 7 is used to convey one end of the geotextile to the top of the second conveyor 8. Then, the control panel 2 is used to control the driving motor 4, the first conveyor 7, and the second conveyor 8 to stop operating. The telescopic end of the electric telescopic column 13 is controlled to retract into the fixed end, enabling the telescopic end of the electric telescopic column 13 to drive the support block 14 to move downward. The support block 14 drives the movable block 17 to move downward together through the semi-circular block 15 and the short bolt 16. The movable block 17 drives the connecting frame 18 to move downward. The connecting frame 18 drives the rough cloth strip 21 to press the geotextile downward and pull it to both sides through the positioning block 19 and the pressing plate 20. One end of the connecting frame 18 rotates around the positioning block 19 under the action of an external force. At the same time, the movable block 17 rotates around the short bolt 16 under the action of an external force, tightening the geotextile. The telescopic end of the telescopic cylinder 11 is controlled to extend, and the telescopic end of the telescopic cylinder 11 drives the cutter 12 to move downward. The cutter 12 and the cutting plate 9 cooperate to cut the geotextile. The telescopic end of the telescopic cylinder 11 retracts into the fixed end and drives the cutter 12 to rise. The driving motor 4, the first conveyor 7, and the second conveyor 8 are continued to be started for subsequent geotextile sampling work.
[0044] The above is the preferred embodiment of the present invention. It should be noted that for those of ordinary skill in the art of this technology, without departing from the principle described in the present invention, several improvements and refinements can be made, and these improvements and refinements should also be regarded as the protection scope of the present invention.
Claims
1. A fully automatic sample cutting machine for geotechnical tests, comprising a machine body (1) and a top frame (10), characterized in that: Two electric telescopic columns (13) are installed on the top of the top frame (10), and a support block (14) is installed on the top of the telescopic end of the electric telescopic column (13). Two semicircular blocks (15) are installed on both sides of the support block (14). A short bolt (16) is installed between the two semicircular blocks (15). A movable block (17) is sleeved on the outer side of the short bolt (16), and the movable block (17) is located between the two semicircular blocks (15). One end of a connecting frame (18) is installed on one side of the movable block (17), and a positioning block (19) is installed through the other end of the connecting frame (18). A pressing plate (20) is installed at the bottom of the two positioning blocks (19), and a rough cloth strip (21) is installed at the bottom of the pressing plate (20).
2. The fully automatic sample cutting machine for geotechnical testing according to claim 1, characterized in that: A control panel (2) is installed on one side of the machine body (1), an opening is penetrated through the other side of the machine body (1), a first conveyor (7) and a second conveyor (8) are installed on the inner side of the machine body (1), and the second conveyor (8) is located on one side of the first conveyor (7).
3. The fully automatic sample cutting machine for geotechnical testing according to claim 2, characterized in that: A mounting plate (3) is installed on the back of the machine body (1), a driving motor (4) is installed on one side of the mounting plate (3), and the output end of the driving motor (4) passes through the interior of the mounting plate (3), a shaft (5) is installed on one side of the output end of the driving motor (4), one end of the shaft (5) is provided with a thread, a fixed baffle is installed on the outer side of the shaft (5), and a threaded baffle (6) is threadedly installed on the outer side of the thread of the shaft (5).
4. The fully automatic sample cutting machine for geotechnical testing according to claim 3, characterized in that: A cutting plate (9) is installed on the inner side of the machine body (1), and the cutting plate (9) is located between the first conveyor (7) and the second conveyor (8); a top frame (10) is installed on the top of the machine body (1); three telescopic cylinders (11) are installed on the top of the top frame (10), and the telescopic ends of the telescopic cylinders (11) pass through the top of the top frame (10); cutting knives (12) are installed at the bottom of the telescopic ends of the three telescopic cylinders (11), and the cutting knives (12) are located on the top of the cutting plate (9).
5. The fully automatic sample cutting machine for geotechnical testing according to claim 1, characterized in that: A side block (22) is installed on one side of the connecting frame (18), and the top of the side block (22) is connected to one end of a spring (23). Two top plates (24) are installed on the top of the supporting block (14), and the bottom of the top plate (24) is connected to the other end of the spring (23).
6. The fully automatic sample cutting machine for geotechnical testing according to claim 2, characterized in that: A placement platform (25) is installed on the front of the machine body (1), a collection box (26) is placed on the top of the placement platform (25), a positioning bolt (31) is installed on the other side of the machine body (1), and a stopper (32) is sleeved on the outer side of the positioning bolt (31).
7. The fully automatic sample cutting machine for geotechnical testing according to claim 6, characterized in that: A sliding shell (27) is installed on the inner wall of one side of the machine body (1), a sliding block (28) is installed on the inner side of the sliding shell (27), a long rod (29) is installed on one side of the sliding block (28), and the long rod (29) is located on the inner side of the opening of the machine body (1), and a cleaning brush (30) is installed at the bottom of the long rod (29), and the cleaning brush (30) is in contact with the inner inclined surface of the machine body (1).