Blanking guide structure after negative reinforcement cutting

By using a roller conveyor and rotating frame structure, and with the cooperation of a motor-driven limit rod and a threaded rod, the problem of manual handling after cutting negative ribs is solved, realizing automatic guidance and transfer of negative ribs, reducing the user's energy consumption and improving cutting efficiency.

CN224115055UActive Publication Date: 2026-04-14SHANDONG WANSEN PREFABRICATED COMPONENTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-24
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

In existing technologies, the negative reinforcement needs to be manually handled after cutting, which leads to a significant drain on the user's energy and affects cutting efficiency.

Method used

The system employs a roller conveyor and rotating frame structure, and through the cooperation of a motor-driven limit rod and a threaded rod, it achieves automatic guidance and transfer of the negative ribs, avoiding manual handling.

Benefits of technology

It enables automatic transfer of negative reinforcement bars, reducing the user's need to handle the negative reinforcement bars at the output port of the rebar cutter, reducing effort consumption, and improving cutting efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The blanking guide structure comprises a roller conveyor arranged on the right side of a cutting device, the front face of the roller conveyor is fixedly connected with a first fixing frame, the top of the roller conveyor is rotationally connected with two symmetrical rotating frames, sliding grooves are formed in the surfaces of the rotating frames, and the first fixing frame and the second fixing frame are arranged on the right side of the cutting device. A first sliding frame is slidably connected to an inner cavity of the first fixing frame. According to the negative reinforcement conveying device, negative reinforcements are conveyed to a proper position above the rotating frame, the first motor is started, through limiting of the first limiting rod, the first sliding frame drives the rotating frame to rotate through the fixing rod and the sliding groove, and when the rotating frame rotates to a proper angle, the negative reinforcements roll to the position in front of the roller conveyor from the top of the rotating frame; therefore, the purposes that the cut-off negative reinforcements can be transferred through the guide structure, the situation that a user needs to carry the negative reinforcements at the discharge port of the reinforcement cutting machine continuously is avoided, and energy consumption of the user is reduced are achieved.
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Description

Technical Field

[0001] This utility model belongs to the field of negative rib cutting technology, and in particular relates to a material guide structure after the negative rib is cut. Background Technology

[0002] Negative reinforcement refers to the steel bars located in the tension zone of a concrete structure, which mainly bear tensile force. Negative reinforcement cutting refers to the operation of cutting or severing negative reinforcement during construction or renovation. Negative reinforcement cutting is mostly carried out using steel bar cutting. After cutting, the user usually moves the cut negative reinforcement to another location for placement and use.

[0003] Currently, most negative reinforcement bars are cut using rebar cutting machines. After the negative reinforcement bars are cut, users usually move them to other locations to avoid them accumulating at the rebar cutting machine's outlet and affecting normal cutting and output. However, continuously moving the negative reinforcement bars is quite troublesome for users. Therefore, a guide structure for unloading negative reinforcement bars after cutting is needed. This guide structure can transfer the cut negative reinforcement bars, avoiding the need for users to continuously move the negative reinforcement bars at the rebar cutting machine's outlet and reducing the user's energy consumption. Utility Model Content

[0004] The purpose of this utility model is to provide a guide structure for feeding negative reinforcement bars after cutting. This structure can transfer the cut negative reinforcement bars, avoiding the need for users to continuously handle the negative reinforcement bars at the discharge port of the rebar cutting machine, thus reducing the user's energy consumption and solving the aforementioned technical problems.

[0005] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: A material feeding guide structure after cutting negative ribs includes a roller conveyor set on the right side of the cutting equipment. A fixed frame is fixedly connected to the front of the roller conveyor. Two symmetrical rotating frames are rotatably connected to the top of the roller conveyor. The surface of the rotating frames is provided with a sliding groove. A slide frame is slidably connected to the inner cavity of the fixed frame. Four symmetrical limiting rods are fixedly connected to the inner cavity of the fixed frame. The limiting rods penetrate the slide frame and are slidably connected to it. A threaded rod is rotatably connected to the inner cavity of the fixed frame. The threaded rod penetrates the slide frame and is threadedly connected to it. A motor is fixedly installed at the bottom of the fixed frame. The output shaft of the motor penetrates into the inner cavity of the fixed frame and is fixedly connected to the threaded rod. Two symmetrical fixed rods are fixedly connected to the top of the slide frame. The top of the fixed rods penetrates to the outside of the fixed frame and is fixedly connected to a collar. The collar slides in the inner cavity of the sliding groove. Four symmetrical connecting frames are fixedly connected to the bottom of the roller conveyor.

[0006] Preferably, a second fixing frame is fixedly connected between the two connecting frames, and a second sliding frame is slidably connected to the inner cavity of the second fixing frame.

[0007] Preferably, the inner cavity of the second fixed frame is fixedly connected to two symmetrical limiting rods, the limiting rods passing through the second slide and slidably connected to the second slide, the inner cavity of the second fixed frame is rotatably connected to a threaded rod, the threaded rod passing through the second slide and threadedly connected to the second slide, and a motor is fixedly installed on the back of the second fixed frame, the output shaft of the motor passing through the inner cavity of the second fixed frame and fixedly connected to the threaded rod.

[0008] Preferably, the top of the second carriage is fixedly connected to two symmetrical levers, the tops of which pass through the roller conveyor to the top of the roller conveyor.

[0009] Preferably, the inner cavity of the roller conveyor is a row of conveying rollers of the same diameter, and the end of the rotating frame away from the fixed frame is located in the gap between the conveying rollers, and the rotating frame does not contact the conveying rollers.

[0010] Preferably, the rotating frame is L-shaped and tilted, the connecting frame is a hollow square tube, and the lever does not contact the conveying roller inside the roller conveyor.

[0011] The beneficial effects of this utility model are:

[0012] 1. This utility model conveys the negative reinforcement to a suitable position above the rotating frame, starts the motor, and limits the movement of the slide frame through the fixed rod and the slide groove. When the rotating frame rotates to a suitable angle, the negative reinforcement will roll down from the top of the rotating frame to the front of the roller conveyor. This achieves the purpose of transferring the cut negative reinforcement through the guide structure, avoiding the need for the user to continuously move the negative reinforcement at the outlet of the rebar cutter, and reducing the user's energy consumption.

[0013] 2. This utility model utilizes the combined use of a fixed frame two, a sliding frame two, a limiting rod two, a threaded rod two, a motor two, and a lever. When the negative rib shifts due to the cutting position at the top of the roller conveyor, the motor two is activated, causing the threaded rod two to move threadedly with the sliding frame two. Through the limiting rod two, the sliding frame two pushes the negative rib at the top of the roller conveyor through the lever to move, so that the negative rib reaches the top of the rotating frame, preventing the negative rib from deviating from the top of the rotating frame and ensuring the normal use of the guide structure. Attached Figure Description

[0014] in:

[0015] Figure 1 This is a perspective view of one embodiment of the present utility model;

[0016] Figure 2 This is a three-dimensional bottom view of a guide structure according to an embodiment of the present invention;

[0017] Figure 3 This is a three-dimensional exploded view of the guide structure of one embodiment of the present invention;

[0018] Figure 4 This is a three-dimensional disassembled schematic diagram of the push structure according to an embodiment of the present invention.

[0019] The attached diagram lists the components represented by each number as follows:

[0020] 1. Cutting equipment; 2. Roller conveyor; 3. Fixed frame one; 4. Rotating frame; 5. Slide chute; 6. Slide one; 7. Limiting rod one; 8. Threaded rod one; 9. Motor one; 10. Fixed rod; 11. Collar; 12. Connecting frame; 13. Fixed frame two; 14. Slide two; 15. Limiting rod two; 16. Threaded rod two; 17. Motor two; 18. Lever. Detailed Implementation

[0021] In the following description, embodiments of the negative rib cutting and feeding guide structure of this utility model will be described with reference to the accompanying drawings.

[0022] Example 1:

[0023] Figure 1-4This invention illustrates a guide structure for feeding material after cutting negative ribs according to an embodiment of the present invention. It includes a roller conveyor 2 positioned to the right of a cutting device 1. A fixed frame 3 is fixedly connected to the front of the roller conveyor 2. Two symmetrical rotating frames 4 are rotatably connected to the top of the roller conveyor 2. The surface of each rotating frame 4 has a sliding groove 5. A slide 6 is slidably connected to the inner cavity of the fixed frame 3. Four symmetrical limiting rods 7 are fixedly connected to the inner cavity of the fixed frame 3, passing through and slidably connecting to the slide 6. A threaded rod 8 is rotatably connected to the inner cavity of the fixed frame 3. A slide 6 is threaded and connected to the slide 6. A motor 9 is fixedly installed at the bottom of a fixed frame 3. The output shaft of the motor 9 passes through the inner cavity of the fixed frame 3 and is fixedly connected to a threaded rod 8. Two symmetrical fixed rods 10 are fixedly connected to the top of the slide 6. The top of the fixed rods 10 passes through the outside of the fixed frame 3 and is fixedly connected to a collar 11. The collar 11 slides in the inner cavity of the slide chute 5. Four symmetrical connecting frames 12 are fixedly connected to the bottom of the roller conveyor 2. A fixed frame 2 13 is fixedly connected between two connecting frames 12. The inner cavity of the fixed frame 2 13 is slidably connected. The slide 14 has two symmetrical limiting rods 15 fixedly connected to the inner cavity of the fixed frame 13. The limiting rods 15 pass through the slide 14 and are slidably connected to the slide 14. The inner cavity of the fixed frame 13 is rotatably connected to a threaded rod 16, which passes through the slide 14 and is threadedly connected to the slide 14. A motor 17 is fixedly installed on the back of the fixed frame 13. The output shaft of the motor 17 passes through the inner cavity of the fixed frame 13 and is fixedly connected to the threaded rod 16. The top of the slide 14 has two symmetrical levers 18 fixedly connected to it. The top of the levers 18 passes through the roller conveyor. Above the roller conveyor 2, through the coordinated use of the fixed frame 13, the slide 14, the limiting rod 15, the threaded rod 16, the motor 17, and the lever 18, when the negative rib shifts due to the cutting position at the top of the roller conveyor 2, the motor 17 is started, causing the threaded rod 16 and the slide 14 to move threadedly. Through the limiting rod 15, the slide 14 pushes the negative rib at the top of the roller conveyor 2 through the lever 18, so that the negative rib reaches the top of the rotating frame 4, preventing the negative rib from deviating from the top of the rotating frame 4 and ensuring the normal use of the guide structure.

[0024] Example 2:

[0025] Figure 1-4This invention illustrates a guide structure for feeding material after cutting negative ribs according to an embodiment of the present invention. It includes a roller conveyor 2 positioned to the right of the cutting device 1. The inner cavity of the roller conveyor 2 consists of a row of conveying rollers of the same diameter. A rotating frame 4, with its end away from the fixed frame 3, is located in the gap between the conveying rollers and does not contact the conveying rollers. The fixed frame 3 is fixedly connected to the front of the roller conveyor 2. Two symmetrical rotating frames 4 are rotatably connected to the top of the roller conveyor 2. The rotating frames 4 are L-shaped and tilted. The connecting frame 12 is a hollow square tube. The lever 18 does not contact the conveying rollers within the inner cavity of the roller conveyor 2. A groove 5 is provided on the surface of the rotating frame 4. A sliding frame 1 is slidably connected to the inner cavity of the fixed frame 3. 6. The inner cavity of the fixed frame 3 is fixedly connected with four symmetrical limiting rods 7. The limiting rods 7 pass through the slide 6 and are slidably connected to the slide 6. The inner cavity of the fixed frame 3 is rotatably connected with a threaded rod 8. The threaded rod 8 passes through the slide 6 and is threadedly connected to the slide 6. The bottom of the fixed frame 3 is fixedly installed with a motor 9. The output shaft of the motor 9 passes through the inner cavity of the fixed frame 3 and is fixedly connected to the threaded rod 8. The top of the slide 6 is fixedly connected with two symmetrical fixing rods 10. The top of the fixing rods 10 passes through the outside of the fixed frame 3 and is fixedly connected with a collar 11. The collar 11 slides in the inner cavity of the slide 5. The bottom of the roller conveyor 2 is fixedly connected with four symmetrical connecting frames 12.

[0026] Working principle: When using this utility model, the user starts the roller conveyor 2, which transports the cut negative reinforcement bars to the top of the rotating frame 4 via the conveyor rollers. The user starts the motor 9, which causes the threaded rod 8 and the slide 6 to move threadedly. The slide 6 slides downwards through the limiting rod 7, and the slide 6 drives the rotating frame 4 to rotate through the fixing rod 10, the collar 11 and the slide groove 5. At this time, the rotating frame 4 drives the negative reinforcement bars above it to move. When the rotating frame 4 rotates to a suitable angle, the negative reinforcement bars will roll on the top of the rotating frame 4 and fall in front of the roller conveyor 2. This avoids the user having to continuously move the negative reinforcement bars at the outlet of the rebar cutter, reducing the user's energy consumption.

[0027] In summary, this guide structure for cutting and unloading negative reinforcement bars allows the negative reinforcement bars to be transported to a suitable position above the rotating frame 4. The motor 9 is then started, and the limiting rod 7 causes the slide 6 to rotate via the fixed rod 10 and the sliding groove 5. When the rotating frame 4 rotates to a suitable angle, the negative reinforcement bars will roll off the top of the rotating frame 4 and fall in front of the roller conveyor 2. This achieves the goal of transferring the cut negative reinforcement bars through the guide structure, avoiding the need for continuous handling of the negative reinforcement bars at the outlet of the rebar cutter, and reducing the user's effort.

Claims

1. A material guide structure for cutting negative ribs, characterized in that, The system includes a roller conveyor (2) located to the right of the cutting equipment (1). A fixed frame (3) is fixedly connected to the front of the roller conveyor (2). Two symmetrical rotating frames (4) are rotatably connected to the top of the roller conveyor (2). A groove (5) is provided on the surface of each rotating frame (4). A slide frame (6) is slidably connected to the inner cavity of the fixed frame (3). Four symmetrical limiting rods (7) are fixedly connected to the inner cavity of the fixed frame (3). The limiting rods (7) pass through the slide frame (6) and are slidably connected to it. A threaded rod (8) is rotatably connected to the inner cavity of the fixed frame (3). The threaded rod (8) passes through the slide (6) and is threadedly connected to the slide (6). The bottom of the fixed frame (3) is fixedly installed with a motor (9). The output shaft of the motor (9) passes through the inner cavity of the fixed frame (3) and is fixedly connected to the threaded rod (8). The top of the slide (6) is fixedly connected with two symmetrical fixed rods (10). The top of the fixed rods (10) passes through the outside of the fixed frame (3) and is fixedly connected with a collar (11). The collar (11) slides in the inner cavity of the slide groove (5). The bottom of the roller conveyor (2) is fixedly connected with four symmetrical connecting frames (12).

2. The material guide structure for cutting negative ribs according to claim 1, characterized in that, A second fixing frame (13) is fixedly connected between the two connecting frames (12), and a second sliding frame (14) is slidably connected to the inner cavity of the second fixing frame (13).

3. The material guide structure for cutting negative ribs according to claim 2, characterized in that, The inner cavity of the second fixed frame (13) is fixedly connected to two symmetrical limiting rods (15). The limiting rods (15) pass through the second slide (14) and are slidably connected to the second slide (14). The inner cavity of the second fixed frame (13) is rotatably connected to a threaded rod (16). The threaded rod (16) passes through the second slide (14) and is threadedly connected to the second slide (14). The back of the second fixed frame (13) is fixedly installed with a motor (17). The output shaft of the motor (17) passes through the inner cavity of the second fixed frame (13) and is fixedly connected to the threaded rod (16).

4. The material guide structure for cutting negative ribs according to claim 3, characterized in that, The top of the second slide (14) is fixedly connected to two symmetrical levers (18), the top of which passes through the roller conveyor (2) to the top of the roller conveyor (2).

5. The material guide structure for cutting negative ribs according to claim 4, characterized in that, The inner cavity of the roller conveyor (2) is a row of conveying rollers of the same diameter. The end of the rotating frame (4) away from the fixed frame (3) is located in the gap between the conveying rollers. The rotating frame (4) does not contact the conveying rollers.

6. The material guide structure for cutting negative ribs according to claim 5, characterized in that, The rotating frame (4) is L-shaped and tilted. The connecting frame (12) is a hollow square tube. The lever (18) does not contact the conveying roller inside the roller conveyor (2).