A receiving mechanism of a reinforcing steel bar straightening and cutting machine
By introducing a drive cylinder and telescopic rod driven adjustment frame into the rebar straightening and cutting machine, and utilizing the cooperation of side push rods and end push rods, the problem of rebars tilting and leaning against the receiving trough is solved, realizing automatic leveling and efficient receiving of rebars.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WENZHOU JIANGFAN IND CO LTD
- Filing Date
- 2025-07-08
- Publication Date
- 2026-06-23
Smart Images

Figure CN224389871U_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of steel bar processing equipment technology, and in particular to a receiving mechanism for a steel bar straightening and cutting machine. Background Technology
[0002] The telescopic pull rod on a suitcase typically contains a movable thin steel bar, which serves as the transmission component between the pull rod latch and the unlock button. During manufacturing, the thin steel bar used in the pull rod needs to be straightened and cut to the appropriate length using a steel bar straightening and cutting machine. In existing steel bar straightening and cutting machines, after the steel bar is fed into the inlet, it passes through a straightening die inside the straightening cylinder (which is not on a straight line) and is forced forward by the traction roller. The straightening die causes the steel bar to bend and straighten in various directions, thus straightening it. When the steel bar reaches the predetermined length, the length plate pushes forward to compress the spring, causing the sliding blade to move forward via the length-fixing pull rod. Simultaneously, the steel bar is cut by the upper and lower blades and falls into the collection trough. At this point, the compressed spring returns the length plate to its original position, and the sliding blade also resets. After a certain number of steel bars are collected in the collection trough, they are then bundled and stored.
[0003] However, in actual production, the forward dragging of the traction roller and the cutting of the blade both transmit vibrations to the steel bars. This causes the cut steel bars to swing before falling into the receiving trough. When the steel bars fall, they bounce off the opening of the receiving trough, causing them to stand upright and lean against the inner wall of the receiving trough. As more steel bars fall into the receiving trough, the bottoms of these tilted steel bars are also pressed down by the flat steel bars. When the steel bars are removed for bundling, workers need to laboriously pull out the tilted steel bars and lay them flat, which reduces the efficiency of receiving.
[0004] Therefore, designing a receiving mechanism for a steel bar straightening and cutting machine that can automatically sort and stack the cut steel bars flat has become an urgent technical problem to be solved. Summary of the Invention
[0005] To solve the above problems, this utility model provides a material receiving mechanism for a rebar straightening and cutting machine.
[0006] The present invention provides a material receiving mechanism for a rebar straightening and cutting machine, comprising a straightening and cutting machine body and a base. A material receiving trough is connected to the base, and the position of the material receiving trough corresponds to the material outlet of the straightening and cutting machine body. A drive cylinder is connected to the material receiving trough, and the drive cylinder is connected to a telescopic rod for telescopic drive. The telescopic rod is connected to an adjustment frame, which includes side push rods on both sides and end push rods at both ends. The positions of the side push rods and end push rods correspond to the long side and short side of the opening of the material receiving trough, respectively. The side of the side push rod is provided with first protruding teeth arranged laterally.
[0007] With the above structure, the steel bar raw material is fed into the straightening and cutting machine body. The straightening and cutting machine body straightens and cuts the steel bar, and outputs it from the discharge port to the corresponding receiving trough. The long side of the receiving trough corresponds to the length direction of the steel bar. By controlling the alternating operation of the straightening and cutting machine body and the drive cylinder, when the straightening and cutting machine body pauses outputting steel bars, the drive cylinder starts, driving the telescopic rod to extend and retract along the direction in which the steel bar is output. The telescopic rod drives the adjusting frame to move back and forth continuously to the front and rear sides of the receiving trough. When the steel bar swings or hits the trough opening, causing it to tilt and lean against the inner wall of the receiving trough, the steel bar tilted against the long side of the receiving trough will contact the first protruding tooth of the side push rod. As the adjusting frame moves, the first protruding tooth pushes the top of the steel bar to tilt towards the short side of the receiving trough, thereby causing the steel bar to... Due to its own weight, the top of the rebar rolls and slides towards the end push rod on the short side of the receiving trough. The movement of the adjusting frame causes the end push rod to cross the short side of the receiving trough and move back and forth on the outside and above the trough opening. When the end push rod moves outside the trough, the top of the rebar loses support and falls down to press on the edge of the receiving trough opening. Then the end push rod moves horizontally from outside the trough to inside the trough, and the inner side of the end push rod pushes the rebar towards the center of the receiving trough, so that the top of the rebar detaches from the opening of the receiving trough and falls completely into the receiving trough. This achieves the effect of the drive cylinder driving the adjusting frame to move back and forth. The first convex tooth on the side push rod first pushes the rebar to concentrate and press it against the end push rod, and then the movement of the end push rod pushes the rebar towards the center of the receiving trough, so that the rebar falls completely into the receiving trough and lies flat. This saves the manpower of workers to lay the tilted rebar flat and improves the receiving efficiency.
[0008] As a further improvement of this utility model, the top of the end push rod is provided with a guide slope, the bottom end of the guide slope faces the inside of the receiving groove, and a second convex tooth is arranged on the guide slope.
[0009] With the above structure, a guide slope is provided at the top of the end push rod, with the bottom end of the guide slope facing the inside of the receiving trough. The top of the reinforcing bar presses on the guide slope. When the end push rod moves, the reinforcing bar, affected by its own weight, always slides along the guide slope towards the inside of the receiving trough. A second protruding tooth is arranged on the guide slope. If the part of the reinforcing bar pressing on the end push rod is long, after the end push rod moves to the outside of the trough, the top of the reinforcing bar is still pressing on the guide slope at the top of the end push rod and does not fall to the edge of the trough. When the end push rod moves from the outside of the trough to the top of the trough, the second protruding tooth can abut against the top end face of the reinforcing bar and push the reinforcing bar towards the center of the receiving trough.
[0010] As a further improvement of this utility model, the second convex tooth is provided with anti-slip grooves arranged at horizontal intervals.
[0011] With the above structure, the anti-slip grooves arranged laterally on the second protruding tooth increase the lateral friction when in contact with the steel bar, preventing the steel bar from sliding to the side when the second protruding tooth pushes against and pushes it.
[0012] As a further improvement of this utility model, the inner bottom edge of the receiving trough is provided with an arc-shaped surface that connects to the inner sidewall.
[0013] With the above structure, the inner bottom edge of the receiving trough is provided with an arc-shaped surface that connects to the inner sidewall, making it easier for the steel bars pressed on the arc-shaped surface to slide along the arc and gather towards the bottom center of the receiving trough.
[0014] As a further improvement of this utility model, the adjustment frame is provided with a reinforcing rib connected to the side of the telescopic rod, and the reinforcing rib has a triangular structure.
[0015] With the above structure, the adjustment frame is connected to the side of the telescopic rod by a reinforcing rib. The reinforcing rib is triangular in structure, which improves the structural strength at the connection between the two and avoids the adjustment frame from breaking or falling off the telescopic rod due to a lot of reciprocating movement. Attached Figure Description
[0016] Figure 1 The diagram shown is a structural schematic of this utility model.
[0017] Figure 2 The diagram shown is a schematic of the adjustment frame structure.
[0018] 1-Straightening and cutting machine body, 2-Base, 3-Collection trough, 4-Drive cylinder, 5-Telescopic rod, 6-Side push rod, 7-End push rod, 8-First convex tooth, 9-Guiding inclined surface, 10-Second convex tooth, 11-Anti-slip groove, 12-Arc-shaped surface, 13-Reinforcing rib. Detailed Implementation
[0019] like Figures 1-2 The present invention discloses a receiving mechanism for a rebar straightening and cutting machine, comprising a straightening and cutting machine body 1 and a base 2. A receiving trough 3 is connected to the base 2. The position of the receiving trough 3 corresponds to the discharge port of the straightening and cutting machine body 1. A drive cylinder 4 is connected to the receiving trough 3. The drive cylinder 4 is connected to a telescopic rod 5 for telescopic drive. The telescopic rod 5 is connected to an adjustment frame. The adjustment frame includes side push rods 6 on both sides and end push rods 7 at both ends. The positions of the side push rods 6 and the end push rods 7 correspond to the long side and short side of the opening of the receiving trough 3, respectively. The side of the side push rod 6 is provided with first protruding teeth 8 arranged laterally.
[0020] By feeding the steel bar raw material into the straightening and cutting machine body 1, the straightening and cutting machine body 1 straightens and cuts the steel bar, and outputs it from the discharge port to the corresponding receiving trough 3. The long side of the receiving trough 3 corresponds to the length direction of the steel bar. By controlling the straightening and cutting machine body 1 and the drive cylinder 4 to operate alternately, when the straightening and cutting machine body 1 stops outputting steel bars, the drive cylinder 4 starts, driving the telescopic rod 5 to extend and retract along the direction in which the steel bar is output. The telescopic rod 5 drives the adjusting frame to move back and forth continuously to the front and rear sides of the receiving trough 3. When the steel bar swings or hits the trough opening, causing it to tilt and lean against the inner wall of the receiving trough 3, the steel bar tilted against the long side of the receiving trough 3 will contact the first protruding tooth 8 of the side push rod 6. As the adjusting frame moves, the first protruding tooth 8 pushes the top of the steel bar to tilt towards the short side of the receiving trough 3, and then the steel bar tilts due to its own weight. The top of the rebar rolls and slides towards the end push rod 7 on the short side of the receiving trough 3. The movement of the adjusting frame causes the end push rod 7 to cross the short side of the receiving trough 3 and move back and forth on the outside and above the trough opening. When the end push rod 7 moves outside the trough, the top of the rebar loses support and falls down to press on the edge of the trough opening of the receiving trough 3. Then the end push rod 7 moves horizontally from outside the trough to inside the trough. The inner side of the end push rod 7 pushes the rebar towards the center of the receiving trough 3, so that the top of the rebar detaches from the trough opening of the receiving trough 3 and falls completely into the receiving trough 3. This realizes that the driving cylinder 4 drives the adjusting frame to move back and forth. The first protrusion 8 on the side push rod 6 first pushes the rebar to concentrate and press it against the end push rod 7. Then the movement of the end push rod 7 pushes the rebar towards the center of the receiving trough 3, so that the rebar falls completely into the receiving trough 3 and lies flat. This saves the manpower of workers to lay the tilted rebar flat and improves the receiving efficiency.
[0021] The top of the end push rod 7 is provided with a guide slope 9, the bottom end of the guide slope 9 faces the inside of the receiving trough 3, and a second protruding tooth 10 is arranged on the guide slope 9.
[0022] The top of the end push rod 7 is provided with a guide slope 9, the bottom end of which faces the inside of the receiving trough 3. The top of the reinforcing bar presses on the guide slope 9. When the end push rod 7 moves, the reinforcing bar, affected by its own weight, always slides along the guide slope 9 into the receiving trough 3. The guide slope 9 is provided with second protruding teeth 10. If the part of the reinforcing bar pressing on the end push rod 7 is long, after the end push rod 7 moves to the outside of the trough, the top of the reinforcing bar is still pressing on the guide slope 9 at the top of the end push rod 7 and does not fall to the edge of the trough 3. When the end push rod 7 moves from the outside of the trough to the top of the trough, the second protruding teeth 10 can abut against the top end face of the reinforcing bar and push the reinforcing bar to move towards the center of the receiving trough 3.
[0023] The second protruding tooth 10 is provided with anti-slip grooves 11 arranged horizontally at intervals.
[0024] The second protruding tooth 10 is provided with anti-slip grooves 11 arranged laterally to increase the lateral friction when in contact with the steel bar, and to prevent the steel bar from sliding to the side when the second protruding tooth 10 abuts against and pushes the steel bar.
[0025] The inner bottom edge of the receiving trough 3 is provided with an arc-shaped surface 12 that connects to the inner sidewall.
[0026] The inner bottom edge of the receiving trough 3 is provided with an arc-shaped surface 12 that connects to the inner sidewall, making it easier for the steel bars pressed on the arc-shaped surface 12 to slide along the arc surface and gather towards the bottom center of the receiving trough 3.
[0027] The adjustment frame is equipped with a reinforcing rib 13 connected to the side of the telescopic rod 5. The reinforcing rib 13 has a triangular structure.
[0028] By adjusting the frame, a reinforcing rib 13 is connected to the side of the telescopic rod 5. The reinforcing rib 13 is a triangular structure, which improves the structural strength of the connection between the two and avoids the adjustment frame from breaking or falling off the telescopic rod 5 due to a large amount of reciprocating movement.
Claims
1. A receiving mechanism for a rebar straightening and cutting machine, comprising a straightening and cutting machine body (1), characterized in that: It also includes a base (2), on which a receiving trough (3) is connected. The position of the receiving trough (3) corresponds to the discharge port of the straightening and cutting machine body (1). The receiving trough (3) is connected to a drive cylinder (4). The drive cylinder (4) is connected to a telescopic rod (5) for telescopic drive. The telescopic rod (5) is connected to an adjustment frame. The adjustment frame includes side push rods (6) on both sides and end push rods (7) at both ends. The positions of the side push rods (6) and the end push rods (7) correspond to the long side and short side of the opening of the receiving trough (3), respectively. The side of the side push rod (6) is provided with a first convex tooth (8) arranged horizontally.
2. The receiving mechanism of a rebar straightening and cutting machine according to claim 1, characterized in that: The top of the end push rod (7) is provided with a guide slope (9), the bottom end of the guide slope (9) faces the inside of the receiving trough (3), and a second protrusion (10) is arranged on the guide slope (9).
3. The receiving mechanism of a rebar straightening and cutting machine according to claim 2, characterized in that: The second protruding tooth (10) is provided with anti-slip grooves (11) arranged horizontally at intervals.
4. The receiving mechanism of a steel bar straightening and cutting machine according to claim 1, characterized in that: The inner bottom edge of the receiving trough (3) is provided with an arc-shaped surface (12) that connects to the inner sidewall.
5. The receiving mechanism of a rebar straightening and cutting machine according to claim 1, characterized in that: The adjustment frame is equipped with a reinforcing rib (13) connected to the side of the telescopic rod (5), and the reinforcing rib (13) is a triangular structure.