Protective steel cutting device
By designing a protective steel cutting device, utilizing gear transmission and cylinder to fix the material, and combining the cutting mechanism and transport box, the safety hazards and low efficiency of existing cutting devices are solved, realizing a highly efficient and safe automated cutting process.
Patent Information
- Application Number
- CN202520036461.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-07
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2035-01-07
AI Technical Summary
Existing building material cutting devices have poor protection, and the cutting discs are prone to flying out, causing safety hazards. Workers also suffer from insufficient physical strength due to long-term manual operation of the cutting machine, which affects cutting efficiency.
A protective steel cutting device was designed, comprising a worktable, a housing, a glass cover, a drive motor, a gear system, a drive wheel, an extrusion block, and a rubber pad. The device drives the material cutting through gear transmission and uses a cylinder and a rubber pad to fix the material. Combined with the cutting mechanism and a transport box, it achieves automated cutting and material collection.
It improves the safety and efficiency of the cutting process, reduces manpower consumption, ensures the integrity and stability of material cutting, and reduces the labor intensity of operators.
Smart Images

Figure CN223656584U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of steel cutting technology, specifically a protective steel cutting device. Background Technology
[0002] Steel is an alloy composed of iron and carbon. Due to its high strength, good plasticity and toughness, as well as its machinability, steel is widely used in many fields such as construction, machinery manufacturing, and the automotive industry.
[0003] Most existing cutting devices for building materials have exposed surfaces for easy cutting and handling, or are made by manual portable cutting machines. Due to their poor protection, if the cutting disc breaks and flies out, it can easily cause safety hazards. In addition, workers who push the cutting machine by hand for a long time are prone to physical exhaustion, which affects cutting efficiency. Utility Model Content
[0004] To overcome the above-mentioned defects, this utility model provides a protective steel cutting device, which solves the problem that most existing cutting devices for building materials have exposed surfaces for easy cutting and handling or use manual portable cutting machines. Due to their poor protection, once the cutting disc breaks and flies out, it can easily cause safety hazards. In addition, workers can easily suffer from physical exhaustion and affect cutting efficiency by pushing the cutting machine by hand for a long time.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a protective steel cutting device, including a workbench, a box installed on the top of the workbench, a feed inlet at the bottom of one side of the box, a glass cover installed on one side of the box, an observation hole at the top of the glass cover, a discharge trough on the top of the workbench, a collection component fixedly installed at the bottom of the workbench corresponding to the discharge trough, a protective cover fixedly installed on the side of the top of the workbench away from the discharge trough, two rotating rods installed inside the protective cover, a drive wheel fixedly connected to the top of each of the two rotating rods, and a square groove opened on the inner side of the workbench corresponding to the position of the drive wheel;
[0006] The bottom end of the rotating rod passes through the workbench and is fixedly connected to a gear three. A gear one is provided between the two gear threes. A drive motor is connected to the bottom of the gear one. The fixed end of the drive motor is fixedly connected to the bottom wall of the square groove. The inner wall of the gear one meshes with the outer side of the gear three near the glass cover. A gear two is installed between the gear one and the gear three away from the glass cover. The gear one meshes with the gear three and gear two away from the glass cover.
[0007] As a further embodiment of this utility model: four table legs are fixedly installed around the bottom of the workbench, and shock-absorbing rings are fixedly installed on the top of each of the four table legs.
[0008] As a further embodiment of this utility model: a fixing block is installed inside the housing, the bottom of the fixing block is fixedly connected to one side of the top of the workbench, a rotating shaft is provided inside the fixing block, a cutting mechanism is installed on the top of the fixing block, and a handle is fixedly installed on the cutting mechanism at the position corresponding to the observation hole.
[0009] As a further embodiment of this utility model: the collection component includes a storage box, and the inner walls on both sides of the storage box are respectively provided with slide rails. A slider is slidably connected in the slide rails, and the inner side walls of the two sliders are fixedly connected to the same transport box. A pull rod is fixedly installed at one end of the transport box.
[0010] As a further embodiment of this utility model: two extrusion blocks are installed inside the protective cover, and rubber pads are fixedly connected to the inner walls of the two extrusion blocks. Two cylinders are fixedly connected to one side of the extrusion blocks. Two sets of cylinders are installed inside the protective cover, and each set of cylinders contains two cylinders. The fixed end of the cylinder is fixedly connected to the inner side wall of the protective cover.
[0011] As a further embodiment of this utility model: a number of rollers are installed at the position of the square groove corresponding to the extrusion block, and the top of the rollers is flush with the top of the worktable.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0013] 1. This protective steel cutting device, equipped with a drive motor, gear one, gear two, gear three, drive wheel, extrusion blocks, and rubber pads, allows the material to be fed in through the inlet. The output of the drive motor rotates, causing gear one to rotate synchronously with the motor's output shaft. This, in turn, causes gear two, which meshes with gear one, to rotate, thus driving gear three and the rotating rod to rotate. The drive wheel connected to the rotating rod rotates synchronously, ensuring the material is cut completely under the rotation of the rotating wheels. The cylinder's telescopic movement pushes the extrusion blocks closer together. The rubber pads act as shock absorbers, preventing the extrusion blocks from shaking or misaligning during cutting, thus extending their service life. The handle then controls the cutting mechanism to cut the material. The operator can observe the cutting process through a glass cover. The device is simple to operate and significantly improves operator safety.
[0014] 2. This protective steel cutting device, through the installation of rollers, a transport box, slide rails, and shock-absorbing rings, allows the material to be stably fed into the cutting process by the drive wheel. The rollers enable the material to move easily on the worktable surface, improving the efficiency of the cutting operation. When the cutting mechanism completes the cutting, the material falls into the transport box through the discharge port, facilitating collection and transportation after multiple cuts. By pulling the lever, the transport box is pulled out of the slide rail. Since the sliders on both sides of the transport box slide freely in the slide rail of the storage box, the fully loaded transport box can be removed, reducing the physical exertion of operators in carrying the material multiple times. As the cutting mechanism cuts the material, the shock-absorbing rings on the table legs reduce the vibration and shaking generated during the cutting process, improving efficiency while protecting against dangerous situations. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0016] Figure 2 This is a schematic diagram of the connection between the workbench and the housing of this utility model;
[0017] Figure 3 This is a schematic diagram of the structure of the collecting component of this utility model;
[0018] Figure 4 This is a cross-sectional structural diagram of the guardrail of this utility model;
[0019] Figure 5 This is a cross-sectional view of the workbench of this utility model.
[0020] In the diagram: 1. Workbench; 2. Box; 3. Table legs; 4. Shock-absorbing ring; 5. Collection assembly; 501. Storage box; 502. Transport box; 503. Slider; 504. Slide rail; 505. Pull rod; 6. Feed inlet; 7. Glass cover; 8. Observation hole; 9. Fixing block; 10. Rotating shaft; 11. Cutting mechanism; 12. Handle; 13. Discharge chute; 14. Protective cover; 15. Cylinder; 16. Extrusion block; 17. Rubber pad; 18. Rotating rod; 19. Drive wheel; 20. Roller; 21. Square groove; 22. Drive motor; 23. Gear 1; 24. Gear 2; 25. Gear 3. Detailed Implementation
[0021] The technical solution of this patent will be further described in detail below with reference to specific embodiments.
[0022] like Figure 1-5As shown, this utility model provides a technical solution: a protective steel cutting device, including a workbench 1, four table legs 3 are fixedly installed around the bottom of the workbench 1, and shock-absorbing rings 4 are fixedly installed on the top of each of the four table legs 3. Because of the shock-absorbing rings 4, when the material is being cut, the table legs 3 connected to the bottom of the workbench 1 can support the workbench 1, and the shock-absorbing rings 4 can offset part of the vibration generated by the cutting mechanism.
[0023] A housing 2 is installed on the top of the workbench 1. A fixing block 9 is installed inside the housing 2. The bottom of the fixing block 9 is fixedly connected to one side of the top of the workbench 1. A rotating shaft 10 is installed inside the fixing block 9. A cutting mechanism 11 is installed on the top of the fixing block 9. A handle 12 is fixedly installed on the cutting mechanism 11 at the position corresponding to the observation hole 8. Because of the rotating shaft 10, pulling the handle 12 that extends out of the observation hole 8 up and down causes the cutting mechanism 11 to cut the material inside the housing 2. As the cutting mechanism 11 rotates, the rotating shaft 10 allows the cutting mechanism 11 to rotate without disengaging from the fixing block 9, thus enabling the cutting mechanism 11 to cut the material multiple times, greatly improving work efficiency.
[0024] A feed inlet 6 is provided at the bottom of one side of the box body 2. A glass cover 7 is installed on one side of the box body 2. An observation hole 8 is provided at the top of the glass cover 7. A discharge trough 13 is provided at the top of the workbench 1. A collection component 5 is fixedly installed at the bottom of the workbench 1 corresponding to the discharge trough 13. The collection component 5 includes a storage box 501. Slide rails 504 are provided on the inner walls of both sides of the storage box 501. A slider 503 is slidably connected in the slide rails 504. The inner walls of the two sliders 503 are fixedly connected to the same transport box 502. A pull rod 505 is fixedly installed at one end of the transport box 502. By providing the transport box 502, the cutting mechanism 11 cuts the material and makes the material fall into the transport box 502, so that the processed material is transported in a concentrated manner, ensuring that multiple operations can be performed when using the cutting device.
[0025] A protective cover 14 is fixedly installed on the top of the workbench 1 away from the discharge chute 13. Two extrusion blocks 16 are installed inside the protective cover 14. Rubber pads 17 are fixedly connected to the inner walls of the two extrusion blocks 16. Two cylinders 15 are fixedly connected to one side of the extrusion blocks 16. Two sets of cylinders 15 are installed inside the protective cover 14, and each set of cylinders 15 has two cylinders. The fixed end of the cylinder 15 is fixedly connected to the inner side wall of the protective cover 14. By providing the extrusion blocks 16, the material is fed into the feed port 6. The cylinders 15 are controlled so that the moving end of the cylinder 15 pushes the extrusion blocks 16 to press against each other, thereby stabilizing the material during the processing.
[0026] Two rotating rods 18 are installed inside the protective cover 14. A drive wheel 19 is fixedly connected to the top of each rotating rod 18. A square groove 21 is formed on the inner side of the worktable 1, corresponding to the position of the drive wheel 19. The bottom end of the rotating rod 18 passes through the worktable 1 and is fixedly connected to a gear 25. A gear 23 is provided between the two gears 25. A drive motor 22 is connected to the bottom of the gear 23. The fixed end of the drive motor 22 is fixedly connected to the bottom wall of the square groove 21. The inner wall of the gear 23 meshes with the outer wall of the gear 25 closest to the glass cover 7, and the gear 23 meshes with the gear 25 furthest from the glass cover 7. Gear 24 is installed between 5. Gear 1 23 meshes with gear 3 25 and gear 24, which are away from the glass cover 7. Several rollers 20 are installed in the square groove 21 corresponding to the position of the extrusion block 16. The top of the rollers 20 is flush with the top of the worktable 1. Because of the rollers 20, the rotation of the output shaft of the drive motor 22 is controlled, so that the gears rotate through meshing, thereby driving the wheel 19 to rotate in opposite directions to feed the material. As the material moves on the surface of the worktable 1, the rollers 20 make the material movement easier, eliminating the need for manual pushing of the material and making it convenient for the operator to cut the material.
[0027] The working principle of this utility model is as follows:
[0028] When cutting building materials, the material is fed into the housing 2 through the feed inlet 6. The operation of two sets of cylinders 15 is controlled to press and fix the material by the extrusion block 16. Rubber pads 17 prevent damage to the extrusion block 16 during extrusion and ensure the material is fed intact into the cutting mechanism 11 for cutting. The output of the drive motor 22 is controlled to rotate, causing gear 1 23 to rotate synchronously. Gear 2 24 and gear 3 25 rotate in opposite directions through meshing. The rotating rod 18 connected to gear 3 25 rotates synchronously with it, causing the drive wheel 19 on the rotating rod 18 to rotate in opposite directions while maintaining the same speed. When the material passes over the roller 20, the roller... Rod 20 is confined within square groove 21, allowing material to move towards cutting mechanism 11 via roller 20 and drive wheel 19. The operator observes through glass cover 7 that the material is delivered directly below cutting mechanism 11. At this point, drive motor 22 can be stopped from transporting the material. After lifting cutting mechanism 11 to a safe height via handle 12 on observation hole 8, it is pulled down to cut. The cut material falls into transport box 502 through discharge chute 13. After multiple cutting operations, pull rod 505 is pulled outward, and transport box 502 filled with material is pulled out via slider 503, finally completing the cutting operation of steel material.
[0029] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0030] The preferred embodiments of this patent have been described in detail above. However, this patent is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of this patent.
Claims
1. A protective steel cutting device, comprising a worktable (1), characterized in that: The top of the workbench (1) is equipped with a box (2), and a feed inlet (6) is provided at the bottom of one side of the box (2). A glass cover (7) is installed on one side of the box (2), and an observation hole (8) is provided at the top of the glass cover (7). A discharge trough (13) is provided at the top of the workbench (1). A collection component (5) is fixedly installed at the bottom of the workbench (1) corresponding to the discharge trough (13). A protective cover (14) is fixedly installed on the side of the top of the workbench (1) away from the discharge trough (13). Two rotating rods (18) are installed inside the protective cover (14). A drive wheel (19) is fixedly connected to the top of each of the two rotating rods (18). A square groove (21) is provided on the inner side of the workbench (1) corresponding to the position of the drive wheel (19). The bottom end of the rotating rod (18) passes through the workbench (1) and is fixedly connected to a gear three (25). A gear one (23) is provided between the two gear threes (25). A drive motor (22) is connected to the bottom of the gear one (23). The fixed end of the drive motor (22) is fixedly connected to the bottom wall of the square groove (21). The inner wall of the gear one (23) meshes with the outer side of the gear three (25) near the glass cover (7). A gear two (24) is installed between the gear one (23) and the gear three (25) away from the glass cover (7). The gear one (23) meshes with the gear three (25) and the gear two (24) away from the glass cover (7).
2. The protective steel cutting device according to claim 1, characterized in that: Four table legs (3) are fixedly installed around the bottom of the workbench (1), and shock-absorbing rings (4) are fixedly installed on the top of each of the four table legs (3).
3. The protective steel cutting device according to claim 1, characterized in that: A fixing block (9) is installed inside the housing (2). The bottom of the fixing block (9) is fixedly connected to one side of the top of the workbench (1). A rotating shaft (10) is provided inside the fixing block (9). A cutting mechanism (11) is installed on the top of the fixing block (9). A handle (12) is fixedly installed on the cutting mechanism (11) at the position corresponding to the observation hole (8).
4. The protective steel cutting device according to claim 1, characterized in that: The collection component (5) includes a storage box (501), and slide rails (504) are respectively provided on the inner walls of both sides of the storage box (501). Slider (503) is slidably connected in the slide rail (504). The inner side walls of the two sliders (503) are fixedly connected to the same transport box (502). A pull rod (505) is fixedly installed at one end of the transport box (502).
5. A protective steel cutting device according to claim 1, characterized in that: Two extrusion blocks (16) are installed inside the protective cover (14). Rubber pads (17) are fixedly connected to the inner walls of the two extrusion blocks (16). Two cylinders (15) are fixedly connected to one side of the extrusion blocks (16). Two sets of cylinders (15) are installed inside the protective cover (14), and each set of cylinders (15) has two cylinders. The fixed end of the cylinder (15) is fixedly connected to the inner side wall of the protective cover (14).
6. A protective steel cutting device according to claim 5, characterized in that: The square groove (21) is equipped with several rollers (20) at the position corresponding to the extrusion block (16), and the top of the rollers (20) is flush with the top of the worktable (1).