Feeding device of drill rod peeler
By designing a combination of connection, clamping, positioning, and lubrication mechanisms, the problem of poor adaptability of the feeding device in existing chisel peeling machines has been solved. This enables precise positioning and lubrication of chisels of different diameters and lengths, improves the accuracy and stability of feeding, and reduces friction damage.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG JINJIAN DRILLING TOOLS MFG CO LTD
- Filing Date
- 2025-05-26
- Publication Date
- 2026-05-01
AI Technical Summary
The existing feeding device of the chisel peeling machine has poor adaptability and is difficult to adapt to chisels of different diameters and lengths. In addition, the chisel is prone to rolling during the feeding process, which affects the feeding accuracy.
A feeding device comprising a connecting mechanism, a clamping mechanism, a positioning mechanism, and a lubrication mechanism was designed. Through the combination of a motor, a reducer, and a reciprocating lead screw, the device achieves precise positioning and lubrication of the chisel, ensuring the accuracy and stability of the feeding.
This improved the device's applicability to drill rods of different diameters and lengths, ensured the accuracy and stability of feeding, and reduced scratches or burrs caused by friction during the peeling process.
Smart Images

Figure CN224182800U_ABST
Abstract
Description
A feeding device for a bar stripping machine Technical Field
[0001] This utility model relates to the technical field of drill rod processing, and in particular to a feeding device for a drill rod peeling machine. Background Technology
[0002] The metal rods produced by casting and hot rolling have an oxide film on their surface. The metal rods must be peeled off by a peeling machine to remove the surface defects before they can be used normally.
[0003] Existing feeding devices for chisel peeling machines, such as the feeding mechanism disclosed in utility model patent application number 202021736836.5, mainly include a feeding mechanism and a discharging mechanism distributed at both ends of the peeling mechanism. Both the feeding mechanism and the discharging mechanism include transmission components, which are respectively arranged at both ends near the peeling mechanism. The transmission components include a front roller seat and a rear rotation drive seat. The front end face of the roller seat has two rows of upper and lower roller sets installed in parallel. In use, the transmission components clamp, position, and stably transmit the upper and lower roller sets through mutually cooperating telescopic devices and rotating components. During discharge, the initial feeding end of the support seat is provided with a friction seat to facilitate further friction to remove residual impurities from the surface of the peeled chisel.
[0004] However, most existing feeding devices are poorly adaptable and have difficulty feeding drill rods of different diameters and lengths. Moreover, the drill rods are generally cylindrical and are prone to rolling during the feeding process, which affects the feeding accuracy. Summary of the Invention
[0005] To solve the above-mentioned technical problems, this utility model provides a feeding device for a chisel peeling machine that can not only feed chisels of different diameters and lengths, thus improving the applicability of the device, but also facilitates the adjustment and detection of the chisel position and ensures feeding accuracy.
[0006] This utility model discloses a feeding device for a chisel peeling machine, including a connecting mechanism; it also includes a feeding mechanism, a clamping mechanism, a positioning mechanism, and a lubrication mechanism. The feeding mechanism is installed on the connecting mechanism and drives the chisel to move; the clamping mechanism is installed on the feeding mechanism and fixes the chisel; the positioning mechanism is installed on the connecting mechanism and ensures accurate positioning of the chisel; and the lubrication mechanism is installed on the connecting mechanism and lubricates the chisel. The connecting mechanism is connected to the chisel peeling machine, the clamping mechanism fixes the chisel, the feeding mechanism drives the clamping mechanism to convey the chisel forward into the peeling machine, the positioning mechanism ensures accurate feeding position of the chisel, and the lubrication mechanism sprays a small amount of lubricating oil onto the chisel to reduce scratches or burrs caused by friction during the peeling process.
[0007] Preferably, the connecting mechanism includes a worktable, a support, two sets of connecting columns, and a photoelectric detector. The bottom end of the worktable is connected to the ground, and the bottom end of the support is connected to the top end of the worktable. The support has a U-shaped positioning groove. Both sets of connecting columns are installed on the support, and the photoelectric detector is installed on the support. The two sets of connecting columns facilitate the fixed connection between the worktable and the feeding end of the chisel peeling machine, ensuring feeding accuracy. The chisel is conveyed forward in the U-shaped positioning groove, and the photoelectric detector detects the position of the chisel to ensure feeding accuracy.
[0008] Preferably, the feeding mechanism includes a motor, a reducer, a reciprocating screw, and a slider. A moving slot is provided on the worktable. The motor is mounted on the worktable, and the output end of the motor is connected to the input end of the reducer. The output end of the reducer is connected to the input end of the reciprocating screw, and the output end of the reciprocating screw is connected to the input end of the slider. When the clamping mechanism clamps the chisel, the motor is started. The motor drives the reciprocating screw to rotate through the reducer. The reciprocating screw drives the slider and the clamping mechanism to move forward. When the slider moves to the top of the moving slot, the clamping mechanism releases the clamp, and the reciprocating screw drives the slider to move back, making it convenient to clamp the chisel again.
[0009] Preferably, the clamping mechanism includes a connecting frame, two sets of electric cylinders, and two sets of clamping plates. The bottom end of the connecting frame is connected to the top end of the slider. The two sets of electric cylinders are mounted opposite each other on the connecting frame, and the two sets of clamping plates are respectively mounted on the two sets of electric cylinders. The electric signal drives the two sets of electric cylinders to ensure that the two sets of electric cylinders synchronously push the two sets of clamping plates closer to and clamp the drill rod, ensuring that the drill rod is in the middle. The slider drives the connecting frame and the drill rod to move.
[0010] Preferably, the clamping plate is made of rubber and has anti-slip textures engraved on its surface; the rubber material has a large coefficient of friction, which enhances the clamping effect on the drill rod, and the anti-slip textures prevent relative sliding between the drill rod and the clamping plate.
[0011] Preferably, the positioning mechanism includes multiple sets of support rollers, two sets of guide columns, two sets of hydraulic cylinders, a connecting plate, and multiple sets of guide rollers. The support rollers are mounted on a bracket, both sets of guide columns are mounted on the bracket, both sets of hydraulic cylinders are mounted on the bracket, the connecting plate is slidably mounted on the two sets of guide columns, and the top end of the connecting plate is connected to the bottom end of the two sets of hydraulic cylinders. Multiple sets of guide rollers are rotatably mounted on the connecting plate. The multiple sets of support rollers support the drill rod. According to the diameter of the drill rod, the two sets of hydraulic cylinders are activated to push the connecting plate down, so that the multiple sets of guide rollers abut against the top end of the drill rod. The multiple sets of guide rollers keep the drill rod in the middle position at all times. The stability of the connecting plate's lifting and lowering is ensured by setting two sets of guide columns.
[0012] Preferably, the lubrication mechanism includes an oil pump, two sets of oil supply pipes, two sets of nozzles, and two sets of valves. The bottom end of the oil pump is connected to the top end of the support. Both sets of oil supply pipes are connected to the oil pump. The two sets of nozzles are respectively installed on the two sets of oil supply pipes, and the two sets of valves are respectively installed on the two sets of oil supply pipes. When the two sets of valves are opened, the oil pump is started to deliver lubricating oil through the two sets of oil supply pipes to the two sets of nozzles. The two sets of nozzles spray the lubricating oil onto the U-shaped positioning groove and the chisel of the support, reducing the friction between the chisel and the U-shaped positioning groove, which facilitates subsequent peeling.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: the connecting mechanism is connected to the chisel peeling machine, the clamping mechanism fixes the chisel, the feeding mechanism drives the clamping mechanism to convey the chisel forward and deliver it into the peeling machine, the positioning mechanism ensures that the feeding position of the chisel is accurate, and the lubrication mechanism sprays a small amount of lubricating oil onto the chisel to reduce scratches or burrs caused by friction during the peeling process. Attached Figure Description
[0014] Figure 1 is a schematic diagram of the isometric structure of this utility model;
[0015] Figure 2 is a cross-sectional isometric structural diagram of the connection mechanism and lubrication mechanism of this utility model;
[0016] Figure 3 is a partially enlarged isometric structural diagram of the feeding mechanism and clamping mechanism of this utility model;
[0017] Figure 4 is a partially enlarged cross-sectional isometric structural schematic diagram of the positioning mechanism of this utility model.
[0018] The attached diagram is labeled as follows: 01, connecting mechanism; 11, workbench; 12, support; 13, connecting column; 14, photoelectric detector; 02, feeding mechanism; 21, electric motor; 22, reducer; 23, reciprocating screw; 24, slider; 03, clamping mechanism; 31, connecting frame; 32, electric cylinder; 33, clamping plate; 04, positioning mechanism; 41, support roller; 42, guide column; 43, hydraulic cylinder; 44, connecting plate; 45, guide roller; 05, lubrication mechanism; 51, oil pump; 52, oil pipe; 53, nozzle; 54, valve. Detailed Implementation
[0019] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. This utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to make the disclosure of this utility model more thorough and complete.
[0020] Example 1
[0021] This utility model discloses a feeding device for a chisel peeling machine, comprising a connecting mechanism 01; and further comprising a feeding mechanism 02, a clamping mechanism 03, a positioning mechanism 04, and a lubrication mechanism 05. The feeding mechanism 02 is mounted on the connecting mechanism 01 and drives the chisel to move; the clamping mechanism 03 is mounted on the feeding mechanism 02 and fixes the chisel; the positioning mechanism 04 is mounted on the connecting mechanism 01 and ensures accurate positioning of the chisel; and the lubrication mechanism 05 is mounted on the connecting mechanism 01 and lubricates the chisel. The connecting mechanism 01 includes a worktable 11, a support 12, two sets of connecting columns 13, and a photoelectric detector 14. The bottom end of the worktable 11 is connected to the ground, and the bottom end of the support 12 is connected to the top end of the worktable 11. The support 12 has a U-shaped positioning groove, and both sets of connecting columns 13 are mounted on the support 12. The photoelectric detector 14 is mounted on the support 12. The feeding mechanism 02 includes a motor 21, a reducer 22, a reciprocating lead screw 23, and a slider 24. The worktable 11 has a moving groove, and the motor 21 is mounted on the worktable 11. The output end of the electric motor 21 is connected to the input end of the reducer 22, the output end of the reducer 22 is connected to the input end of the reciprocating screw 23, and the output end of the reciprocating screw 23 is connected to the input end of the slider 24. The clamping mechanism 03 includes a connecting frame 31, two sets of electric cylinders 32, and two sets of clamping plates 33. The bottom end of the connecting frame 31 is connected to the top end of the slider 24. The two sets of electric cylinders 32 are mounted opposite each other on the connecting frame 31, and the two sets of clamping plates 33 are respectively mounted on the two sets of electric cylinders 32. The clamping plates 33 are made of rubber. The surface is engraved with anti-slip texture; the positioning mechanism 04 includes multiple sets of support rollers 41, two sets of guide columns 42, two sets of hydraulic cylinders 43, a connecting plate 44 and multiple sets of guide rollers 45. The support rollers 41 are mounted on the bracket 12, the two sets of guide columns 42 are mounted on the bracket 12, the two sets of hydraulic cylinders 43 are mounted on the bracket 12, the connecting plate 44 is slidably mounted on the two sets of guide columns 42 and the top of the connecting plate 44 is connected to the bottom of the two sets of hydraulic cylinders 43, and the multiple sets of guide rollers 45 are rotatably mounted on the connecting plate 44.During operation, firstly, the workbench 11 is conveniently and fixedly connected to the feeding end of the chisel peeling machine via two sets of connecting columns 13, ensuring feeding accuracy. An electrical signal drives two sets of electric cylinders 32, ensuring that the two sets of electric cylinders 32 synchronously push the two sets of clamping plates 33 closer together and clamp the chisel, ensuring the chisel is in the middle. Then, the motor 21 is started, and the motor 21 drives the reciprocating screw 23 to rotate via the reducer 22. The reciprocating screw 23 drives the slider 24 and connecting frame 31 forward. Multiple sets of support rollers 41 support the chisel, and the feed rate is adjusted according to the diameter of the chisel. Two sets of hydraulic cylinders 43 are activated to push the connecting plate 44 down, causing multiple sets of guide rollers 45 to abut the top of the chisel. The guide rollers 45 keep the chisel in the center position. Two sets of guide posts 42 ensure the stability of the connecting plate 44's lifting and lowering. The chisel is conveyed forward within the U-shaped positioning groove. The photoelectric detector 14 detects the chisel's position to ensure feeding accuracy. When the slider 24 moves to the top of the moving groove, the clamping mechanism 03 releases the clamp, and the reciprocating screw 23 drives the slider 24 back, facilitating the re-clamping and conveying of the chisel.
[0022] Example 2
[0023] As shown in Figures 1 to 4, the feeding device for a chisel peeling machine according to this utility model is based on Embodiment 1. The lubrication mechanism 05 includes an oil pump 51, two sets of oil supply pipes 52, two sets of nozzles 53, and two sets of valves 54. The bottom end of the oil pump 51 is connected to the top end of the bracket 12. Both sets of oil supply pipes 52 are connected to the oil pump 51. The two sets of nozzles 53 are respectively installed on the two sets of oil supply pipes 52, and the two sets of valves 54 are respectively installed on the two sets of oil supply pipes 52. When it is working, firstly, the workbench 11 is conveniently fixedly connected to the feeding end of the chisel peeling machine through two sets of connecting columns 13 to ensure feeding accuracy. The electric signal drives two sets of electric cylinders 32 to ensure that the two sets of electric cylinders 32 synchronously push the two sets of clamping plates 33 close to and clamp the chisel, ensuring that the chisel is in the middle. Then, the motor 21 is started. The motor 21 drives the reciprocating screw 23 to rotate through the reducer 22. The reciprocating screw 23 drives the slider 24 and the connecting frame 3. 1. The rod is conveyed forward. Multiple sets of support rollers 41 support the rod. According to the diameter of the rod, two sets of hydraulic cylinders 43 are activated to push the connecting plate 44 down, so that multiple sets of guide rollers 45 abut against the top of the rod. The multiple sets of guide rollers 45 keep the rod in the middle position. Two sets of guide columns 42 are set to ensure the stability of the lifting and lowering of the connecting plate 44. Two sets of valves 54 are opened and the oil pump 51 is started to deliver lubricating oil through two sets of oil pipes 52 to two sets of nozzles 53. The two sets of nozzles 53 spray lubricating oil onto the U-shaped positioning groove of the bracket 12 and the rod, reducing the friction between the rod and the U-shaped positioning groove, which facilitates subsequent peeling. The rod is conveyed forward in the U-shaped positioning groove. The photoelectric detector 14 detects the position of the rod to ensure the accuracy of feeding. When the slider 24 moves to the top of the moving groove, the clamping mechanism 03 releases the clamp, and the reciprocating screw 23 drives the slider 24 to move back, which facilitates the clamping and conveying of the rod again.
[0024] The electric motor 21 and the reducer 22 of this utility model are commercially available. Those skilled in the industry only need to install and operate them according to the accompanying instruction manual, without requiring any creative work from those skilled in the art.
[0025] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.
Claims
1. A feeding device for a bar stripping machine, comprising a connecting mechanism (01); characterized in that, It also includes a feeding mechanism (02), a clamping mechanism (03), a positioning mechanism (04), and a lubrication mechanism (05). The feeding mechanism (02) is installed on the connecting mechanism (01) and drives the drill rod to move. The clamping mechanism (03) is installed on the feeding mechanism (02) and fixes the drill rod. The positioning mechanism (04) is installed on the connecting mechanism (01) and ensures accurate positioning of the drill rod. The lubrication mechanism (05) is installed on the connecting mechanism (01) and lubricates the drill rod.
2. The feeding device for a rod peeling machine as described in claim 1, characterized in that, The connecting mechanism (01) includes a workbench (11), a bracket (12), two sets of connecting columns (13) and a photoelectric detector (14). The bottom end of the workbench (11) is connected to the ground, the bottom end of the bracket (12) is connected to the top end of the workbench (11), and a U-shaped positioning groove is opened on the bracket (12). Both sets of connecting columns (13) are installed on the bracket (12), and the photoelectric detector (14) is installed on the bracket (12).
3. The feeding device for a rod peeling machine as described in claim 2, characterized in that, The feeding mechanism (02) includes a motor (21), a reducer (22), a reciprocating screw (23) and a slider (24). A moving slot is opened on the worktable (11). The motor (21) is installed on the worktable (11). The output end of the motor (21) is connected to the input end of the reducer (22). The output end of the reducer (22) is connected to the input end of the reciprocating screw (23). The output end of the reciprocating screw (23) is connected to the input end of the slider (24).
4. The feeding device for a rod peeling machine as described in claim 3, characterized in that, The clamping mechanism (03) includes a connecting frame (31), two sets of electric cylinders (32) and two sets of clamping plates (33). The bottom end of the connecting frame (31) is connected to the top end of the slider (24). The two sets of electric cylinders (32) are mounted opposite each other on the connecting frame (31), and the two sets of clamping plates (33) are mounted on the two sets of electric cylinders (32) respectively.
5. The feeding device for a rod peeling machine as described in claim 4, characterized in that, It also includes a plywood (33) made of rubber with anti-slip textures engraved on the surface.
6. The feeding device for a rod peeling machine as described in claim 2, characterized in that, The positioning mechanism (04) includes multiple sets of support rollers (41), two sets of guide columns (42), two sets of hydraulic cylinders (43), a connecting plate (44), and multiple sets of guide rollers (45). The support rollers (41) are mounted on the bracket (12), the two sets of guide columns (42) are mounted on the bracket (12), the two sets of hydraulic cylinders (43) are mounted on the bracket (12), the connecting plate (44) is slidably mounted on the two sets of guide columns (42), and the top end of the connecting plate (44) is connected to the bottom end of the two sets of hydraulic cylinders (43). The multiple sets of guide rollers (45) are rotatably mounted on the connecting plate (44).
7. The feeding device for a rod peeling machine as described in claim 2, characterized in that, The lubrication mechanism (05) includes an oil pump (51), two sets of oil supply pipes (52), two sets of nozzles (53), and two sets of valves (54). The bottom end of the oil pump (51) is connected to the top end of the bracket (12). Both sets of oil supply pipes (52) are connected to the oil pump (51). The two sets of nozzles (53) are respectively installed on the two sets of oil supply pipes (52), and the two sets of valves (54) are respectively installed on the two sets of oil supply pipes (52).
Citation Information
Patent Citations
Feeding mechanism of drill rod peeling machine
CN213164832U