Automatic feeding device

By designing an automatic feeding device with conveying and vibration damping structures, the problems of inconvenient steel bar conveying and motor vibration were solved, achieving convenient conveying and vibration reduction and noise reduction effects.

CN224198650UActive Publication Date: 2026-05-05SHANDONG MIDDLE ROAD BRIDGE EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG MIDDLE ROAD BRIDGE EQUIP CO LTD
Filing Date
2025-05-08
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

The existing feeding device is inconvenient in conveying steel bars and lacks buffering function, which may cause the steel bars to deviate from the track. In addition, the motor vibration affects the conveying and poses a safety risk.

Method used

An automatic feeding device was designed, comprising a conveying structure and a shock-absorbing structure. The conveying structure achieves smooth conveying of steel bars by driving the second conveyor plate to move and the intermittent motion of the incomplete gear through a servo motor. The shock-absorbing structure reduces motor vibration through the negative air pressure of the slider and the chute.

Benefits of technology

This facilitates the convenient transport of reinforcing bars and reduces vibration, thereby improving the service life and safety of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of reinforcing steel bar machining, and particularly relates to an automatic feeding device which comprises a support, a conveying structure is welded to the upper portion of the support, and the conveying structure is welded to the lower portion of the support. The conveying structure comprises a first conveying plate, a baffle, a limiting rod, U-shaped teeth, an incomplete gear, a first connecting rod, a conveying belt, a gear, a disc, a servo motor, a pulley, a second connecting rod, a second conveying plate and an I-shaped sliding rail. The bottom end of the first conveying plate is welded to the upper portion of the support. By arranging the conveying structure, the servo motor is started to drive the second conveying plate to move up and down so as to convey the reinforcing steel bars to the break angle of the baffle, the baffle plays a role in buffering and deviation prevention, and meanwhile, the incomplete gear drives the U-shaped teeth to move intermittently, so that the reinforcing steel bars at the break angle of the baffle are conveyed along the first conveying plate. The feeding device has the function of conveniently conveying the reinforcing steel bars, and the convenience of the feeding device is improved.
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Description

Technical Field

[0001] This utility model belongs to the field of steel bar processing technology, specifically an automatic feeding device. Background Technology

[0002] Automatic feeding devices are mainly used in automated production lines to automatically complete tasks such as feeding and conveying, improving production efficiency and reducing labor costs. They are widely used in large production lines, workshops, warehouses, and steel bar processing. In the steel bar processing process, automatic feeding devices play an important role. First, steel bars are stored in a hopper, and then conveyed to a designated position by a conveyor device, ensuring that the steel bars are transported smoothly to the processing area. Then, the device pushes the steel bars one by one into the processing equipment. Some of these devices have precise positioning and control, reducing human error. The entire process is automated, reducing manual intervention and labor intensity.

[0003] The existing feeding device is not convenient enough in conveying steel bars and does not have the functions of buffering and motor vibration reduction. Because there is no buffering function, the steel bars may deviate from the conveying track during the conveying process, causing unnecessary risks. At the same time, the vibration generated by the motor during operation may affect the conveying of steel bars. Utility Model Content

[0004] In order to overcome the shortcomings of the prior art and solve at least one of the technical problems mentioned in the background art, this utility model proposes an automatic feeding device.

[0005] The technical solution adopted by this utility model to solve its technical problem is: an automatic feeding device of this utility model, including a support frame;

[0006] A conveying structure is welded to the upper part of the support;

[0007] The inner wall at the bottom of the bracket is welded with a shock-absorbing structure;

[0008] A motor mounting bracket is welded to the side of the shock-absorbing structure away from the support.

[0009] Preferably, the conveying structure includes a first conveying plate, a baffle, a limiting rod, a U-shaped tooth, an incomplete gear, a first connecting rod, a conveyor belt, a gear, a disc, a servo motor, a pulley, a second connecting rod, a second conveying plate, and an I-beam slide rail. The bottom ends of the first conveying plate are welded to the upper part of the bracket. A baffle is installed on one side of each of the first conveying plates. Three sets of baffles are provided. The bottom end of the middle set of baffles is equipped with a limiting rod. The bottom end of each baffle is equipped with a U-shaped tooth. An incomplete gear is provided on the inner wall of the U-shaped tooth. The two sides of the incomplete gear are... Each component is provided with a first connecting rod. A conveyor belt is installed on the outside of the U-shaped teeth of the incomplete gear. A gear is installed on the side of the conveyor belt away from the incomplete gear. A disc is provided on the opposite side of the gear. There are two sets of discs. A servo motor is installed on the side of one disc away from the gear. A pulley is provided on the upper part of each disc. A second connecting rod is installed on both sides of the pulley. A second conveyor plate is welded to the upper part of the second connecting rod. There are four sets of second conveyor plates. An I-beam slide rail is provided on one side of each second conveyor plate.

[0010] Preferably, the bracket is slidably connected to the limiting rod, the bracket is slidably connected to the U-shaped tooth, the bracket is fixedly connected to the upper part of the first connecting rod, the bracket is connected to the disc via a shaft, and the bracket is fixedly connected to the I-beam slide rail.

[0011] Preferably, the first conveyor plate is connected to the baffle via a shaft, the baffle is connected to the limiting rod via a shaft, the baffle is connected to the U-shaped tooth via a shaft, the U-shaped tooth is meshed with the incomplete gear, the incomplete gear is connected to the first connecting rod via a shaft, and the incomplete gear is meshed with the conveyor belt.

[0012] Preferably, the conveyor belt is meshed with the gear, the gear is integrally connected with the disc, the disc is fixedly connected to the output end of the servo motor, the disc is not connected to the pulley, the pulley is connected to the second connecting rod through a shaft, the four sets of second conveyor plates are fixedly connected through rods, and each second conveyor plate is slidably connected to the I-beam slide rail.

[0013] Preferably, the shock-absorbing structure includes a first slider, a limiting block, a second slider, a groove, a third slider, a third connecting rod, a fourth connecting rod, a first connecting seat, and a second connecting seat. One side of the first slider is welded to the inner wall of the bracket. A limiting block is provided outside the first slider. A second slider is provided outside the first slider inside the limiting block. Grooves are welded to both sides of the outer wall of the limiting block. A third slider is provided inside the groove. A third connecting rod is installed on both sides of the third slider. A fourth connecting rod is installed on the side of the third connecting rod away from the third slider. A first connecting seat is installed at the end of the fourth connecting rod away from the third connecting rod. A second connecting seat is installed at the end of the third connecting rod away from the fourth connecting rod.

[0014] Preferably, the first slider is slidably connected to the limiting block, the limiting block has a cavity inside, the limiting block is slidably connected to the second slider, the slide groove is slidably connected to the third slider, the third slider is connected to the third connecting rod via a shaft, the third connecting rod is connected to the fourth connecting rod via a shaft, the third connecting rod is connected to the second connecting seat via a shaft, and the fourth connecting rod is connected to the first connecting seat via a shaft.

[0015] Preferably, the bracket and the second connecting seat are both fixedly connected, the second slider and the motor mounting seat are both fixedly connected, and the first connecting seat and the motor mounting seat are both fixedly connected.

[0016] The beneficial effects of this utility model are:

[0017] 1. This utility model provides an automatic feeding device. With the combined use of the above-mentioned structure, this utility model has the following beneficial effects: by setting a conveying structure, after the servo motor is started, it drives the second conveying plate to move up and down to convey the steel bars to the corner of the baffle. The baffle plays the role of buffering and preventing deviation. At the same time, the incomplete gear drives the U-shaped tooth to move intermittently, thereby conveying the steel bars at the corner of the baffle along the first conveying plate. This realizes that the device has the function of facilitating the conveying of steel bars and improves the convenience of the feeding device.

[0018] By incorporating a shock-absorbing structure, the servo motor generates vibrations during operation, causing the first and second sliders to slide inside the limit block, while the third slider slides inside the groove. The negative air pressure acts as a shock absorber, thus enabling the device to reduce vibration and noise and extending its service life. Attached Figure Description

[0019] The accompanying drawings, which are included to provide a further understanding of the present invention and form part of this application, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings:

[0020] Figure 1 This is a first-person perspective view of the entire utility model.

[0021] Figure 2 This is a perspective view of the conveying structure in this utility model;

[0022] Figure 3 This is a three-dimensional view of a cross-section of this utility model;

[0023] Figure 4 This utility model Figure 3 An enlarged diagram at point A;

[0024] Figure 5 This is a perspective view of a set of shock-absorbing structures in this utility model;

[0025] Figure 6 This is a two-dimensional view of the entire structure from a second perspective in this utility model;

[0026] Figure 7 This is a three-dimensional view of the bracket in this utility model.

[0027] Legend:

[0028] 1. Support frame; 2. Conveying structure; 201. First conveyor plate; 202. Baffle; 203. Limiting rod; 204. U-shaped tooth; 205. Incomplete gear; 206. First connecting rod; 207. Conveyor belt; 208. Gear; 209. Disc; 210. Servo motor; 211. Pulley; 212. Second connecting rod; 213. Second conveyor plate; 214. I-beam slide rail; 3. Shock absorption structure; 301. First slider; 302. Limiting block; 303. Second slider; 304. Slide groove; 305. Third slider; 306. Third connecting rod; 307. Fourth connecting rod; 308. First connecting seat; 309. Second connecting seat; 4. Motor mounting base. Detailed Implementation

[0029] 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0030] Specific implementation examples are given below.

[0031] Please see Figures 1-7 This utility model provides an automatic feeding device, including a support 1; during operation, a conveying structure 2 is welded to the upper part of the support 1;

[0032] Furthermore, such as Figure 2 As shown, the conveying structure 2 includes a first conveying plate 201, a baffle 202, a limiting rod 203, a U-shaped tooth 204, an incomplete gear 205, a first connecting rod 206, a conveyor belt 207, a gear 208, a disc 209, a servo motor 210, a pulley 211, a second connecting rod 212, a second conveying plate 213, and an I-beam slide rail 214. The bottom ends of the first conveying plate 201 are welded to the upper part of the bracket 1. A baffle 202 is installed on one side of the first conveying plate 201. There are three sets of baffles 202. The bottom end of the middle set of baffles 202 is equipped with a limiting rod 203, and the bottom ends of the two sets of baffles 202 are respectively... A U-shaped gear 204 is installed, and an incomplete gear 205 is provided on the inner wall of the U-shaped gear 204. First connecting rods 206 are respectively provided on both sides of the incomplete gear 205. A conveyor belt 207 is installed extending from the incomplete gear 205 to the outside of the U-shaped gear 204. A gear 208 is installed on the side of the conveyor belt 207 away from the incomplete gear 205. A disc 209 is provided on the opposite side of each gear 208. Two sets of discs 209 are provided. A servo motor 210 is provided on the side of one set of discs 209 away from the gear 208. A pulley 211 is provided on the upper part of each disc 209. A servo motor 210 is installed on both sides of the pulley 211. There is a second connecting rod 212, and a second conveyor plate 213 is welded to the upper part of the second connecting rod 212. Four sets of the second conveyor plates 213 are provided. An I-beam slide rail 214 is provided on one side of the two outer sets of the second conveyor plates 213. The bracket 1 is slidably connected to the limiting rod 203, and the bracket 1 is slidably connected to the U-shaped tooth 204. The upper part of the bracket 1 is fixedly connected to the first connecting rod 206. The bracket 1 is connected to the disc 209 via a shaft. The bracket 1 is fixedly connected to the I-beam slide rail 214. The first conveyor plate 201 is connected to the baffle 202 via a shaft. The baffle 202 is connected to the limiting rod 203 via a shaft. The baffle 202 is connected to the U-shaped tooth 204 via a shaft. 4. The U-shaped gear 204 is connected to the incomplete gear 205 via a shaft. The incomplete gear 205 is connected to the first connecting rod 206 via a shaft. The incomplete gear 205 is connected to the conveyor belt 207 via a shaft. The conveyor belt 207 is connected to the gear 208 via a shaft. The gear 208 is integrated with the disc 209. The disc 209 is fixedly connected to the output end of the servo motor 210. The disc 209 is not connected to the pulley 211 via a shaft. The pulley 211 is connected to the second connecting rod 212 via a shaft. The four sets of second conveyor plates 213 are fixedly connected via rods. The two sets of second conveyor plates 213 are slidably connected to the I-beam slide rail 214. During operation, after the servo motor 210 starts, it drives the second conveyor plate 213 to move up and down to convey the steel bars to the corner of the baffle 202. The baffle 202 plays a role in buffering and preventing deviation. At the same time, the incomplete gear 205 drives the U-shaped gear 204 to move intermittently, thereby conveying the steel bars at the corner of the baffle 202 along the first conveyor plate 201. This realizes that the device has the function of facilitating the conveying of steel bars.

[0033] Furthermore, such as Figure 3 and Figure 4 As shown, the inner wall of the bottom of the bracket 1 is welded with a shock-absorbing structure 3. The shock-absorbing structure 3 includes a first slider 301, a limiting block 302, a second slider 303, a groove 304, a third slider 305, a third connecting rod 306, a fourth connecting rod 307, a first connecting seat 308, and a second connecting seat 309. One side of the first slider 301 is welded to the inner wall of the bracket 1. A limiting block 302 is provided outside the first slider 301. Inside the limiting block 302, outside the first slider 301, a second slider 303 is provided. Grooves 304 are welded to both sides of the outer wall of the limiting block 302. A third slider 305 is provided inside the groove 304. A third connecting rod 306 is installed on both sides of the third slider 305. A fourth connecting rod 307 is installed on the side of the third connecting rod 306 away from the third slider 305. The first connecting seat 308 is installed at one end of the third connecting rod 306. The second connecting seat 309 is installed at the end of the third connecting rod 306 away from the fourth connecting rod 307. The first slider 301 is slidably connected to the limiting block 302. The limiting block 302 has a cavity inside. The limiting block 302 is slidably connected to the second slider 303. The slide groove 304 is slidably connected to the third slider 305. The third slider 305 is connected to the third connecting rod 306 through a shaft. The third connecting rod 306 is connected to the fourth connecting rod 307 through a shaft. The third connecting rod 306 is connected to the second connecting seat 309 through a shaft. The fourth connecting rod 307 is connected to the first connecting seat 308 through a shaft. The damping structure 3 has a motor mounting seat 4 welded to the side away from the bracket 1. The bracket 1 and the second connecting seat 309 are both fixedly connected. The second slider 303 and the motor mounting seat 4 are both fixedly connected. The first connecting seat 308 and the motor mounting seat 4 are both fixedly connected. During operation, the servo motor 210 will generate vibration, which will drive the first slider 301 and the second slider 303 to slide inside the limit block 302. At the same time, the third slider 305 slides inside the slide groove 304. The negative air pressure will play a role in shock absorption, thus realizing the device has the function of shock absorption and noise reduction.

[0034] Working principle: The raw material (e.g., steel bar) is placed on the upper part of the lowest step of the second conveyor plate 213. The servo motor 210 is started. After the servo motor 210 runs, it will generate vibration. Through the shock absorption structure 3, the first slider 301 and the second slider 303 will slide inside the limiting block 302. The negative air pressure will play a shock absorption role. At the same time, the first connecting seat 308 and the second connecting seat 309 will drive the third connecting rod 306 and the fourth connecting rod 307 to change their angles, thereby driving the third slider 305 to slide inside the slide groove 304, which will play a limiting and double shock absorption role, reducing the vibration of the bracket 1 caused by the servo motor 210. The servo motor 210 drives the disc 209 and the gear 208 to rotate. The disc 209 drives the two sets of second conveyor plates 213 to slide up and down outside the I-beam slide rail 214 through the pulley 211 and the second connecting rod 212. Conveyor plate 213 drives two other sets of second conveyor plates 213 to slide up and down, thereby placing the raw material on the upper part of the second conveyor plate 213 above the first conveyor plate 201 by moving it up and down. When the second conveyor plate 213 is lower than the first conveyor plate 201, the raw material slides down the slope to the corner of the first conveyor plate 201. When the second conveyor plate 213 is higher than the first conveyor plate 201, the second conveyor plate 213 conveys the raw material to the next step until it is conveyed to the corner of the baffle 202. Gear 208 drives the incomplete gear 205 to rotate inside the first connecting rod 206 through conveyor belt 207. The incomplete gear 205 drives the U-shaped tooth 204 to move intermittently inside the support 1. The U-shaped tooth 204 drives the limiting rod 203 to slide inside the support 1, causing the angle of the baffle 202 to change, so that the raw material at the corner is conveyed along the slope of the first conveyor plate 201.

[0035] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. An automatic feeding device, comprising a support frame (1), characterized in that: The upper part of the support (1) is welded with a conveying structure (2); The inner wall of the bottom of the bracket (1) is welded with a shock-absorbing structure (3); The shock-absorbing structure (3) has a motor mounting base (4) welded to the side away from the bracket (1).

2. The automatic feeding device according to claim 1, characterized in that: The conveying structure (2) includes a first conveying plate (201), a baffle (202), a limiting rod (203), a U-shaped tooth (204), an incomplete gear (205), a first connecting rod (206), a conveyor belt (207), a gear (208), a disc (209), a servo motor (210), a pulley (211), a second connecting rod (212), a second conveying plate (213), and an I-beam slide rail (214). The bottom end of the first conveying plate (201) is welded to the upper part of the bracket (1). A baffle (202) is installed on one side of the first conveying plate (201). There are three sets of baffles (202). The bottom end of the middle set of baffles (202) is equipped with a limiting rod (203). The bottom end of each baffle (202) is equipped with a U-shaped tooth (204). An incomplete gear (205) is provided on the inner wall of the U-shaped tooth (204). A first connecting rod (206) is provided on both sides of (205). A conveyor belt (207) is installed on the outside of the U-shaped tooth (204) of the incomplete gear (205). A gear (208) is installed on the side of the conveyor belt (207) away from the incomplete gear (205). A disc (209) is provided on the opposite side of the gear (208). Two sets of discs (209) are provided. A servo motor (210) is provided on the side of the disc (209) away from the gear (208). A pulley (211) is provided on the upper part of the disc (209). A second connecting rod (212) is installed on both sides of the pulley (211). A second conveyor plate (213) is welded on the upper part of the second connecting rod (212). Four sets of the second conveyor plates (213) are provided. An I-beam slide rail (214) is provided on one side of each second conveyor plate (213).

3. The automatic feeding device according to claim 2, characterized in that: The bracket (1) is slidably connected to the limiting rod (203), the bracket (1) is slidably connected to the U-shaped tooth (204), the bracket (1) is fixedly connected to the upper part of the first connecting rod (206), the bracket (1) is connected to the disc (209) through a shaft, and the bracket (1) is fixedly connected to the I-beam slide rail (214).

4. The automatic feeding device according to claim 2, characterized in that: The first conveyor plate (201) is connected to the baffle (202) by a shaft. The baffle (202) is connected to the limiting rod (203) by a shaft. The baffle (202) is connected to the U-shaped tooth (204) by a shaft. The U-shaped tooth (204) is meshed with the incomplete gear (205). The incomplete gear (205) is connected to the first connecting rod (206) by a shaft. The incomplete gear (205) is meshed with the conveyor belt (207).

5. An automatic feeding device according to claim 2, characterized in that: The conveyor belt (207) is meshed with the gear (208), the gear (208) is integrally connected with the disc (209), the disc (209) is fixedly connected to the output end of the servo motor (210), the disc (209) is not connected to the pulley (211), the pulley (211) is connected to the second connecting rod (212) by a shaft, the four sets of second conveyor plates (213) are fixedly connected by rods, and each second conveyor plate (213) is slidably connected to the I-beam slide rail (214).

6. An automatic feeding device according to claim 1, characterized in that: The shock-absorbing structure (3) includes a first slider (301), a limiting block (302), a second slider (303), a slide groove (304), a third slider (305), a third connecting rod (306), a fourth connecting rod (307), a first connecting seat (308), and a second connecting seat (309). One side of the first slider (301) is welded to the inner wall of the bracket (1). A limiting block (302) is provided outside the first slider (301). Inside the limiting block (302), outside the first slider (301), a second slider (303) is provided. 02) Slide grooves (304) are welded on both sides of the outer wall. A third slider (305) is provided inside the slide groove (304). A third connecting rod (306) is installed on both sides of the third slider (305). A fourth connecting rod (307) is installed on the side of the third connecting rod (306) away from the third slider (305). A first connecting seat (308) is installed at the end of the fourth connecting rod (307) away from the third connecting rod (306). A second connecting seat (309) is installed at the end of the third connecting rod (306) away from the fourth connecting rod (307).

7. An automatic feeding device according to claim 6, characterized in that: The first slider (301) is slidably connected to the limiting block (302), the limiting block (302) has a cavity inside, the limiting block (302) is slidably connected to the second slider (303), the slide groove (304) is slidably connected to the third slider (305), the third slider (305) is connected to the third connecting rod (306) by a shaft, the third connecting rod (306) is connected to the fourth connecting rod (307) by a shaft, the third connecting rod (306) is connected to the second connecting seat (309) by a shaft, and the fourth connecting rod (307) is connected to the first connecting seat (308) by a shaft.

8. An automatic feeding device according to claim 6, characterized in that: The bracket (1) is fixedly connected to the second connecting seat (309), the second slider (303) is fixedly connected to the motor mounting seat (4), and the first connecting seat (308) is fixedly connected to the motor mounting seat (4).