Feeding device of stainless steel pipe processing machine
By designing a feeding device for a stainless steel pipe processing machine, automatic, stable, and precise feeding of stainless steel pipes is achieved using a sliding plate, push plate, and lifting assembly. This solves the problems of low efficiency and inaccurate guidance associated with manual feeding, and improves processing accuracy and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI ZHANHONG STAINLESS STEEL PROD CO LTD
- Filing Date
- 2025-10-10
- Publication Date
- 2026-04-17
AI Technical Summary
In the current stainless steel pipe processing, manual feeding is labor-intensive and inefficient. The simple inclined roller conveying method cannot effectively guide and position the steel pipe, causing it to deviate, get stuck, or misalign with the equipment feed port, affecting processing accuracy and efficiency.
A feeding device for a stainless steel pipe processing machine was designed, including a sliding plate, side baffles, a cylinder-driven push plate, and a lifting assembly. The sliding plate transports the steel pipe, the cylinder-driven push plate pushes the baffle to feed the pipe precisely, the side baffles limit the pipe, the lifting assembly adapts to different diameters, and the adjusting assembly adjusts the spacing of the side baffles to ensure that the steel pipe enters the equipment accurately.
It enables automatic, stable, and precise feeding of stainless steel pipes, improves feeding efficiency, reduces labor intensity, avoids pipe deviation and jamming, and ensures processing accuracy and equipment safety.
Smart Images

Figure CN224132084U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of metal pipe processing equipment, specifically a feeding device for a stainless steel pipe processing machine. Background Technology
[0002] Stainless steel pipe is a hollow, long steel material made primarily of stainless steel. Due to the presence of alloying elements such as chromium and nickel, it possesses excellent corrosion resistance and rust-free properties. It also boasts high strength, good toughness, and an aesthetically pleasing surface, making it widely used in fluid transportation, structural support, and mechanical components in industries such as petroleum, chemical, medical, food, and machinery manufacturing.
[0003] During the production and processing of stainless steel pipes, they often need to be transported to processing equipment such as cutting machines, pipe bending machines, and polishing machines for further processing. Currently, many processing machines still use manual handling or simple inclined roll feeding methods for feeding. Manual feeding is labor-intensive, inefficient, and poses safety hazards. On the other hand, the simple inclined roll feeding method cannot effectively guide and position the steel pipes, which can easily cause the steel pipes to deviate, get stuck, or misalign with the equipment's feed port during feeding, affecting processing accuracy and efficiency, and may even damage the equipment or the pipes.
[0004] Therefore, there is an urgent need for a feeding device that can automatically, smoothly, and accurately feed stainless steel pipes into the processing machine. Utility Model Content
[0005] To address the shortcomings of existing technologies, this utility model provides a feeding device for a stainless steel pipe processing machine, which has the advantages of stable and accurate feeding, thus solving the problems mentioned in the background art.
[0006] This utility model provides the following technical solution: a feeding device for a stainless steel pipe processing machine, including a support frame, a sliding plate for supporting the stainless steel pipe fixed at the top of the support frame, side baffles on both sides of the sliding plate, a wear-resistant polished plate embedded at the top of one side of the side baffle, an adjustment component for centering the side baffle at the bottom of the sliding plate, a cylinder fixedly installed at the bottom of one side of the support frame, a push plate fixedly connected to the telescopic rod of the cylinder, baffles for limiting the stainless steel pipe fixed on both sides of the push plate, and a lifting component for lifting the stainless steel pipe at one end of the baffle.
[0007] As a preferred embodiment of this utility model, the adjusting assembly includes a double-ended lead screw, with upright plates on both sides of the double-ended lead screw. Slide grooves are provided on both sides of the top of the upright plates, and guide rails are fixedly provided on both sides of the bottom of the slide plate. The upright plates are slidably connected to the guide rails through the slide grooves. A sliding nut is installed in the middle of the upright plates, and the sliding nut is threadedly connected to the double-ended lead screw. Guide posts are fixedly provided on both sides of the upright plates, and one end of the guide post is fixedly connected to one side of the side baffle.
[0008] As a preferred embodiment of this utility model, both ends of the double-ended lead screw are rotatably connected to support plates, the bottom end of the support plate is fixedly connected to the support frame, a motor is fixedly installed on one side of one of the support plates, the output shaft of the motor is fixedly connected to one end of the double-ended lead screw, and a notch corresponding to the motor is opened in the middle of the bottom end of the side baffle.
[0009] As a preferred technical solution of this utility model, a support leg one is fixedly provided on one side of the bottom end of the support frame to support it, and a support leg two is fixedly provided on the other side of the bottom end of the support frame to support it. The height of the support leg two is lower than the height of the support leg one. Wear-resistant sleeves are fixedly provided on the top of the support leg one and the top of the support leg two. The guide post is slidably connected to the wear-resistant sleeve. Positioning plates are fixedly provided at the bottom end of the support leg one and the bottom end of the support leg two. Positioning holes are provided at the four corners of the positioning plate.
[0010] As a preferred embodiment of this utility model, a backing plate is fixedly provided on one side of the bottom end of the support frame, and a sloping panel is fixedly provided on the bottom end of the backing plate. One end of the cylinder is fixed to the middle of one side of the sloping panel, and guide sleeves are provided on both sides of the cylinder. One end of the guide sleeve is fixedly connected to the sloping panel, and a sliding rod is slidably connected to the guide sleeve. One end of the sliding rod is fixedly connected to the push plate.
[0011] As a preferred embodiment of this utility model, a stiffening plate is welded between the back plate and the inclined plate, and mounting plates are fixedly provided on both sides of the back plate. One side of the mounting plate is fixedly connected to one side of the support frame by bolts.
[0012] As a preferred technical solution of this utility model, the lifting component includes a connecting rod, both ends of which are fixedly provided with angle irons for supporting the stainless steel pipe, a limiting block is fixedly provided in the middle of one side of the angle iron, and a limiting groove is opened at one end of the stop bar, and the limiting block is engaged with the inside of the limiting groove.
[0013] As a preferred technical solution of this utility model, one end of the stop bar and the surface of the limiting block are provided with through holes, and a fixing bolt is inserted through the through hole. The threaded part of the fixing bolt is threaded with a locking nut.
[0014] Compared with the prior art, the present invention has the following beneficial effects:
[0015] 1. The slide plate can transport stainless steel pipes, and the lifting component can limit the stainless steel pipes to prevent them from slipping off one by one. The push plate is driven by a cylinder, which can push the baffle bar to move in the direction of the cylinder. The baffle bar can extend out of the support frame and block the stainless steel pipes on the slide plate. After the lifting component is pushed out by the baffle bar, it can accurately feed the stainless steel pipes on its surface, improving the feeding efficiency and reducing the feeding difficulty. The push plate is controlled by a cylinder to reset, and the stainless steel pipes on the slide plate can slide down to the lifting component, which can realize the continuous feeding of stainless steel pipes. The lifting component is set at one end of the baffle bar, which is easy to disassemble and can be replaced according to different diameter steel pipes, which is flexible.
[0016] 2. The side baffles can limit the two ends of the stainless steel pipe, aligning it with the feed inlet of the equipment. The wear-resistant plate reduces the friction between the stainless steel pipe and the side baffles. The adjustment component can adjust the distance between the two baffles in the center, adapting to steel pipes of different lengths and preventing the stainless steel pipe from shifting or jamming due to being too long or too short. Attached Figure Description
[0017] Figure 1 This is one of the structural schematic diagrams of this utility model;
[0018] Figure 2 This is the second structural schematic diagram of the present invention;
[0019] Figure 3 This is a schematic diagram of the structure of the bottom end of the skateboard of this utility model;
[0020] Figure 4 This is a schematic diagram of the structure of the side baffle of this utility model;
[0021] Figure 5 This is a schematic diagram of the structure of the adjustment component of this utility model;
[0022] Figure 6 This is a schematic diagram of the structure of the baffle bar of this utility model;
[0023] Figure 7 This is a schematic diagram of the limiting component of this utility model.
[0024] In the diagram: 1. Support frame; 2. Slide plate; 3. Side baffle; 4. Wear-resistant smooth plate; 5. Adjustment assembly; 501. Double-ended lead screw; 502. Sliding nut; 503. Vertical plate; 504. Guide column; 505. Slide groove; 506. Support plate; 507. Motor; 6. Guide rail; 7. Wear-resistant sleeve; 8. Cylinder; 9. Push plate; 10. Stop bar; 11. Limiting groove; 12. Lifting assembly; 1201. Connecting rod; 1202. Angle iron; 1203. Limiting block; 13. Backing plate; 14. Mounting plate; 15. Slanted panel; 16. Rib plate; 17. Guide sleeve; 18. Slide rod; 19. Support leg one; 20. Support leg two; 21. Positioning plate; 22. Notch. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0026] Please see Figures 1-7 The feeding device of the stainless steel pipe processing machine includes a support frame 1. A sliding plate 2 for supporting the stainless steel pipe is fixedly installed at the top of the support frame 1. Side baffles 3 are provided on both sides of the sliding plate 2. A wear-resistant polished plate 4 is embedded in the top of one side of each side baffle 3. An adjusting component 5 for centering the side baffles 3 is provided at the bottom of the sliding plate 2. A cylinder 8 is fixedly installed at the bottom of one side of the support frame 1. A push plate 9 is fixedly connected to the telescopic rod of the cylinder 8. Stop bars 10 for limiting the movement of the stainless steel pipe are fixedly installed on both sides of the push plate 9. A lifting component 12 for lifting the stainless steel pipe is provided at one end of each stop bar 10. The stainless steel pipe can be conveyed through the sliding plate 2, and the lifting component 12 can handle the movement of the stainless steel pipe. The stainless steel pipe limiter prevents the stainless steel pipes from sliding down in sequence. The push plate 9 is driven by the cylinder 8, and the push plate 9 can push the baffle 10 to move along the direction of the cylinder 8. The baffle 10 can extend out of the support frame 1 and block the stainless steel pipes on the slide plate 2. After the lifting component 12 is pushed out by the baffle 10, it can accurately feed the stainless steel pipes on its surface, improve the feeding efficiency and reduce the feeding difficulty. The push plate 9 is reset by the cylinder 8, and the stainless steel pipes on the slide plate 2 can slide down to the lifting component 12, which can realize the continuous feeding of stainless steel pipes. The lifting component 12 is set at one end of the baffle 10, which is convenient to disassemble and can be replaced according to different diameter steel pipes, which is flexible.
[0027] In this embodiment, preferably, the adjusting component 5 includes a double-ended lead screw 501. Both sides of the double-ended lead screw 501 are provided with upright plates 503. Slide grooves 505 are formed on both sides of the top of each upright plate 503. Guide rails 6 are fixedly provided on both sides of the bottom of the sliding plate 2. The upright plates 503 are slidably connected to the guide rails 6 via the slide grooves 505. A sliding nut 502 is installed in the middle of the upright plate 503, and the sliding nut 502 is threadedly connected to the double-ended lead screw 501. Guide posts 504 are fixedly provided on both sides of the upright plate 503, and one end of each guide post 504 is fixedly connected to one side of the side baffle 3. Both ends of the double-ended lead screw 501 are rotatably connected to support plates 506. The bottom end of the support plate 506 is fixedly connected to the support frame 1. A motor 507 is fixedly installed on one side of one of the support plates 506. The output shaft of the motor 507 is fixedly connected to one end of the double-ended lead screw 501. A notch 22 corresponding to the motor 507 is opened in the middle of the bottom end of the side baffle 3. A support leg 19 is fixedly installed on one side of the bottom end of the support frame 1 to support it. A support leg 20 is fixedly installed on the other side of the bottom end of the support frame 1 to support it. The height of the support leg 19 is lower than that of the support leg 20. Wear-resistant sleeves 7 are fixedly installed on the top of both support leg 19 and support leg 20. The guide post 504 is slidably connected to the wear-resistant sleeves 7. Positioning plates 21 are fixedly installed at the bottom of both support leg 19 and support leg 20. Positioning holes are provided at the four corners of the positioning plates 21. The support plate 506 provides stable support for the double-ended lead screw 501 and the motor 507. The motor 507 drives the double-ended lead screw 501, and the sliding nut 502 converts the rotational motion of the double-ended lead screw 501 into... The linear movement of the upright plate 503, the slide 505 and the guide rail 6 can guide the upright plate 503, the upright plate 503 can drive the side baffle 3 to move in the center through the guide post 504, the wear-resistant sleeve 7 can support and guide the guide post 504, so that the distance between the two side baffles 3 can be adjusted to adapt to the use of steel pipes of different lengths. The positioning plate 21 can fix the support leg 19 and the support leg 20. Since the height of the support leg 20 is lower than the height of the support leg 19, the slope of the slide plate 2 can be guaranteed, so that the stainless steel pipe can slide down the slide plate 2.
[0028] In this embodiment, preferably, the lifting assembly 12 includes a connecting rod 1201. Angle irons 1202 supporting the stainless steel tube are fixedly mounted at both ends of the connecting rod 1201. A limiting block 1203 is fixedly mounted at the middle of one side of the angle iron 1202. A limiting groove 11 is formed at one end of the stop strip 10. The limiting block 1203 engages with the limiting groove 11. Through holes are formed at one end of the stop strip 10 and on the surface of the limiting block 1203. Fixing bolts are inserted through these through holes, and the threads of the fixing bolts are threaded for locking. The nut, through the connecting rod 1201, can provide support between the two angle irons 1202, and maintain the distance between the two angle irons 1202. The limiting block 1203 and the fixing bolt can ensure the firmness and stability of the angle iron 1202. The angle iron 1202 can lift the stainless steel pipe, which can ensure the accuracy of feeding. By loosening the locking nut, pulling out the fixing bolt and the limiting block 1203, the angle iron 1202 can be disassembled, and the angle iron 1202 that matches the stainless steel pipe of different diameters can be replaced.
[0029] In this embodiment, preferably, a backing plate 13 is fixedly provided on one side of the bottom end of the support frame 1, and an inclined plate 15 is fixedly provided on the bottom end of the backing plate 13. One end of the cylinder 8 is fixed to the middle of one side of the inclined plate 15. Guide sleeves 17 are provided on both sides of the cylinder 8. One end of the guide sleeve 17 is fixedly connected to the inclined plate 15. A sliding rod 18 is slidably connected to the guide sleeve 17. One end of the sliding rod 18 is fixedly connected to the push plate 9. A stiffening plate 16 is welded between the backing plate 13 and the inclined plate 15. Mounting plates 14 are fixedly provided on both sides of the backing plate 13. One side of the mounting plate 14 is fixedly connected to one side of the support frame 1 by bolts. The backing plate 13 and the inclined plate 15 can support the cylinder 8 and maintain the inclined state of the cylinder 8. The stiffening plate 16 can reinforce the inclined plate 15 and the backing plate 13. The guide sleeve 17 and the sliding rod 18 can guide the push plate 9 and prevent the push plate 9 from tilting. The backing plate 13 can be installed and removed through the mounting plate 14.
[0030] In use, stainless steel pipes are first conveyed through the slide plate 2. The side baffle 3 can limit the two ends of the stainless steel pipes, so that they can be aligned with the feed inlet of the equipment. The wear-resistant plate 4 can reduce the friction between the stainless steel pipes and the side baffle 3. After the stainless steel pipes fall into the angle iron 1202 of the lifting assembly 12, the angle iron 1202 can limit the stainless steel pipes, which can prevent the stainless steel pipes on the slide plate 2 from sliding down one after another.
[0031] The push plate 9 is driven by the cylinder 8. The guide sleeve 17 and the slide rod 18 can guide the push plate 9 to prevent it from tilting. The push plate 9 can push the stop bar 10 to move in the direction of the cylinder 8. The stop bar 10 can extend out of the support frame 1 and block the stainless steel tube on the slide plate 2. After the angle iron 1202 is pushed out by the stop bar 10, it can accurately feed the stainless steel tube on its surface, improving the feeding efficiency and reducing the feeding difficulty. The push plate 9 is reset by the cylinder 8, and the stainless steel tube on the slide plate 2 can slide down to the lifting assembly 12, which can realize the continuous feeding of stainless steel tubes. The angle iron 1202 can be disassembled by loosening the locking nut, pulling out the fixing bolt and the limit block 1203, and the angle iron 1202 can be replaced with one that matches the stainless steel tube of different diameter.
[0032] When feeding stainless steel pipes of different lengths, the motor 507 of the adjusting component 5 drives the double-ended lead screw 501. The sliding nut 502 can convert the rotational motion of the double-ended lead screw 501 into the linear motion of the vertical plate 503. The slide groove 505 and the guide rail 6 can guide the vertical plate 503. The vertical plate 503 can drive the side baffle 3 to move in the center through the guide post 504. The wear-resistant sleeve 7 can support and guide the guide post 504, so that the distance between the two side baffles 3 can be adjusted to adapt to the use of steel pipes of different lengths.
[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A feeding device of a stainless steel pipe processing machine, comprising a support frame (1), characterized in that: The top of the support frame (1) is fixedly provided with a sliding plate (2) for supporting the stainless steel pipe. Both sides of the sliding plate (2) are provided with side baffles (3). A wear-resistant polished plate (4) is embedded on the top of one side of the side baffle (3). The bottom of the sliding plate (2) is provided with an adjustment component (5) for centering the side baffle (3). A cylinder (8) is fixedly installed on the bottom of one side of the support frame (1). The telescopic rod of the cylinder (8) is fixedly connected to a push plate (9). Both sides of the push plate (9) are fixedly provided with baffles (10) for limiting the stainless steel pipe. One end of the baffle (10) is provided with a lifting component (12) for lifting the stainless steel pipe.
2. The loading device of a stainless steel pipe processing machine according to claim 1, characterized in that: The adjustment assembly (5) includes a double-ended lead screw (501), with upright plates (503) on both sides of the double-ended lead screw (501). Slide grooves (505) are provided on both sides of the top of the upright plates (503). Guide rails (6) are fixedly provided on both sides of the bottom of the slide plate (2). The upright plates (503) are slidably connected to the guide rails (6) through the slide grooves (505). A sliding nut (502) is installed in the middle of the upright plates (503). The sliding nut (502) is threadedly connected to the double-ended lead screw (501). Guide posts (504) are fixedly provided on both sides of the upright plates (503). One end of the guide post (504) is fixedly connected to one side of the side baffle (3).
3. The feeding device of the stainless steel pipe processing machine according to claim 2, characterized in that: Both ends of the double-ended lead screw (501) are rotatably connected to support plates (506). The bottom end of the support plate (506) is fixedly connected to the support frame (1). A motor (507) is fixedly installed on one side of one of the support plates (506). The output shaft of the motor (507) is fixedly connected to one end of the double-ended lead screw (501). A notch (22) corresponding to the motor (507) is opened in the middle of the bottom end of the side baffle (3).
4. The loading device of the stainless steel pipe processing machine according to claim 3, characterized in that: One side of the bottom end of the support frame (1) is fixedly provided with a support leg 1 (19) for supporting it, and the other side of the bottom end of the support frame (1) is fixedly provided with a support leg 2 (20) for supporting it. The height of the support leg 2 (20) is lower than the height of the support leg 1 (19). The top of the support leg 1 (19) and the top of the support leg 2 (20) are both fixedly provided with wear-resistant sleeves (7). The guide post (504) is slidably connected to the wear-resistant sleeves (7). The bottom end of the support leg 1 (19) and the bottom end of the support leg 2 (20) are both fixedly provided with positioning plates (21). The four corners of the positioning plates (21) are provided with positioning holes.
5. The loading device of the stainless steel pipe processing machine according to claim 1, characterized in that: A backing plate (13) is fixedly provided on one side of the bottom end of the support frame (1). An inclined plate (15) is fixedly provided at the bottom end of the backing plate (13). One end of the cylinder (8) is fixed to the middle of one side of the inclined plate (15). Guide sleeves (17) are provided on both sides of the cylinder (8). One end of the guide sleeve (17) is fixedly connected to the inclined plate (15). A sliding rod (18) is slidably connected to the guide sleeve (17). One end of the sliding rod (18) is fixedly connected to the push plate (9).
6. The loading device of the stainless steel pipe processing machine according to claim 5, characterized in that: A stiffening plate (16) is welded between the back plate (13) and the inclined plate (15). Mounting plates (14) are fixed on both sides of the back plate (13). One side of the mounting plate (14) is fixedly connected to one side of the support frame (1) by bolts.
7. The loading device of a stainless steel pipe processing machine according to claim 1, characterized in that: The lifting assembly (12) includes a connecting rod (1201), both ends of which are fixedly provided with angle irons (1202) to support the stainless steel pipe. A limiting block (1203) is fixedly provided in the middle of one side of the angle iron (1202). A limiting groove (11) is opened at one end of the stop bar (10), and the limiting block (1203) is engaged with the limiting groove (11).
8. The loading device of a stainless steel pipe processing machine according to claim 1, characterized in that: One end of the stop bar (10) and the surface of the limiting block (1203) are provided with through holes, and a fixing bolt is inserted through the through hole. The threaded part of the fixing bolt is threaded with a locking nut.