Steel bar straightening and cutting machine

Abstract

The utility model provides a reinforcing steel bar straightening and cutting machine, which relates to the technical field of reinforcing steel bar straightening and cutting machines and comprises a base, a mounting plate is fixedly connected onto the base, a plurality of straightening rollers are rotatably connected onto the mounting plate, a through hole is formed in the base, a fixed cutter is fixedly connected onto the mounting plate, and a plurality of straightening rollers are rotatably connected onto the fixed cutter. A mounting plate is arranged on the base, a movable cutter is connected to the mounting plate in a sliding mode, an air cylinder is fixedly connected to the mounting plate, a piston rod of the air cylinder is fixedly connected with the movable cutter, a material collecting structure is arranged on the base and mainly composed of a material collecting frame, the material collecting frame is fixedly connected to the base, an arc-shaped plate is fixedly connected to the base, and the arc-shaped plate is fixedly connected to the base. A supporting plate is slidably connected into the material collecting frame, an arc-shaped groove is formed in the supporting plate, two first connecting rods are jointly and rotatably connected to the inner walls of the two sides of the material collecting frame, and the problem that when steel bars fall, due to the large fall, the steel bars are prone to being damaged in the collecting process is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of steel bar straightening and cutting machines, in particular to a steel bar straightening and cutting machine. Background Art

[0002] The steel bar straightening and cutting machine is a kind of construction engineering machinery, which is used to straighten and cut the produced steel bars to meet the needs of engineering construction. The machine is mainly composed of straightening mechanism, cutting mechanism, feeding mechanism, transmission system and control system.

[0003] When using the current rebar straightening and cutting machine, the staff often finds that after the rebar is cut, it will fall into the collection box next to it. In order to ensure the loading capacity, the height of the box is generally high. When the rebar falls, due to the large drop, it is easy to cause damage during the collection process of the rebar. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a steel bar straightening and cutting machine.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a steel bar straightening and cutting machine, comprising a base, a mounting plate fixedly connected to the base, a plurality of straightening rollers rotatably connected to the mounting plate, a through hole is opened on the base, a fixed cutting knife is fixedly connected to the mounting plate, a moving cutting knife is slidably connected to the mounting plate, a cylinder is fixedly connected to the mounting plate, the piston rod of the cylinder is fixedly connected to the moving cutting knife, a material receiving structure is arranged on the base, the material receiving structure is mainly composed of a material receiving frame, the material receiving frame is fixedly connected to the base, an arc plate is fixedly connected to the base, and a support plate is slidably connected to the material receiving frame.

[0006] The effects achieved by the above components are: the steel bar is passed through the through hole and inserted between the two straightening rollers, the straightening roller is driven to rotate by the driving assembly to straighten the steel bar, and when the steel bar moves to the specified position, the cylinder is started, and the piston rod of the cylinder drives the cutter to descend, so that the steel bar can be cut, and the support plate is slid upward. The cut steel bar falls onto the arc plate and rolls onto the support plate along the arc plate. As the number of steel bars increases, the support plate can be gradually lowered so that the rolling position is just right, which can prevent the steel bar from falling too high, thereby avoiding the situation where the steel bar is damaged during the collection process due to the large drop when it falls.

[0007] Preferably, an arc-shaped groove is provided on the support plate.

[0008] The effect achieved by the above components is that when the steel bar rolls onto the support plate, it will be in the concave position of the arc groove, preventing the steel bar from rolling down or rolling back.

[0009] Preferably, two first connecting rods are rotatably connected to the inner walls on both sides of the material receiving frame, two second connecting rods are rotatably connected to the support plate, the first connecting rod is rotatably connected to the second connecting rod, two sliding grooves are provided on the material receiving frame and the support plate, sliders are slidably connected in the sliding grooves, two sliders are rotatably connected to the second connecting rod, and two sliders are rotatably connected to the first connecting rod.

[0010] The effect achieved by the above components is: sliding the two sliders below can drive the two second connecting rods to rotate, so that the two first connecting rods rotate immediately, and the slider above will slide in the slide groove, thereby causing the support plate to rise or fall.

[0011] Preferably, a hydraulic cylinder is fixedly connected to the inner wall of one of the slide grooves, and a piston rod of the hydraulic cylinder is fixedly connected to one of the slide blocks.

[0012] The effects achieved by the above components are: when the hydraulic cylinder is started, the piston rod of the hydraulic cylinder drives the slide block to move, making the rising and falling operations more convenient.

[0013] Preferably, two sliding grooves are respectively provided on the inner walls on both sides of the material receiving frame, and sliding blocks are slidably connected in the sliding grooves, and the sliding blocks are fixedly connected to the support plate.

[0014] The effect achieved by the above components is that the four sliding blocks slide in the sliding grooves in a limited position, so that the movement process of the support plate is more stable.

[0015] Preferably, an adjustment structure is provided on the mounting plate, and the adjustment structure is mainly composed of an adjustment groove, the adjustment groove is opened on the mounting plate, an adjustment block is slidably connected in the adjustment groove, and a baffle is fixedly connected to the adjustment block.

[0016] The effect achieved by the above components is that the slidable adjustment block drives the baffle to move, and the cutting operation is performed when one end of the steel bar contacts the baffle, and then the length of the cut steel bar can be changed by changing the baffle.

[0017] Preferably, a threaded rod is rotatably connected in the adjustment groove, a motor is fixedly connected to the mounting plate, and an output shaft of the motor is fixedly connected to the threaded rod.

[0018] The effect achieved by the above components is: start the motor, the output shaft of the motor drives the threaded rod to rotate, and since the adjustment block slides in the adjustment groove, rotating the threaded rod can drive the adjustment block to move, and the adjustment block can be limited, making the baffle position more stable.

[0019] Preferably, a scale is fixedly connected to the mounting plate, and a pointer is fixedly connected to the adjustment block.

[0020] The effects achieved by the above components are: the scale can observe the specific position of the adjustment block, making the cutting more accurate, and the pointer can facilitate the staff to observe the indication.

[0021] Compared with the prior art, the advantages and positive effects of the utility model are that, in the utility model, by setting a material collecting structure, the support plate is slid upward, and the cut steel bars fall onto the arc plate and roll onto the support plate along the arc plate, and as the number of steel bars increases, the support plate can be gradually lowered so that the rolling position is just right, which can prevent the steel bars from falling too high. When the steel bars roll onto the support plate, they will be in the concave position of the arc groove to prevent the steel bars from rolling down or rolling back. The two sliding blocks below can drive the two second connecting rods to rotate, so that the two first connecting rods rotate immediately, and the upper sliding block can slide in the sliding groove, thereby making the support plate rise or fall, and starting the hydraulic cylinder. The piston rod of the hydraulic cylinder drives the sliding block to move, making the rising and falling operations more convenient. The four sliding blocks slide in the sliding groove in a limited position, making the movement process of the support plate more stable, thereby avoiding the situation where the steel bars are easily damaged during the collection process due to the large drop when they fall. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 A three-dimensional structural schematic diagram of a steel bar straightening and cutting machine is proposed for the utility model;

[0023] Figure 2 A partial schematic diagram of a material receiving structure of a steel bar straightening and cutting machine is provided for the utility model;

[0024] Figure 3 A partial schematic diagram of an adjustment structure of a steel bar straightening and cutting machine is provided for the utility model;

[0025] Figure 4 The utility model proposes a steel bar straightening and cutting machine Figure 1 Enlarged view of part A.

[0026] Legend: 1. Base; 2. Mounting plate; 3. Straightening roller; 4. Through hole; 5. Fixed cutter; 6. Moving cutter; 7. Cylinder; 8. Material receiving structure; 81. Material receiving frame; 82. Arc plate; 83. Support plate; 84. Arc groove; 85. First connecting rod; 86. Second connecting rod; 87. Slide groove; 88. Sliding block; 89. Hydraulic cylinder; 810. Sliding groove; 811. Sliding block; 9. Adjustment structure; 91. Baffle; 92. Adjustment groove; 93. Adjustment block; 94. Threaded rod; 95. Motor; 96. Scale; 97. Pointer. DETAILED DESCRIPTION

[0027] Embodiment 1, as Figure 1As shown, a steel bar straightening and cutting machine comprises a base 1, a mounting plate 2 is fixedly connected to the base 1, a plurality of straightening rollers 3 are rotatably connected to the mounting plate 2, a through hole 4 is opened on the base 1, a fixed cutter 5 is fixedly connected to the mounting plate 2, a movable cutter 6 is slidably connected to the mounting plate 2, a cylinder 7 is fixedly connected to the mounting plate 2, and a piston rod of the cylinder 7 is fixedly connected to the movable cutter 6.

[0028] Reference Figure 2 and Figure 4 A material receiving structure 8 is provided on the base 1. The material receiving structure 8 is mainly composed of a material receiving frame 81. The material receiving frame 81 is fixedly connected to the base 1. An arc plate 82 is fixedly connected to the base 1. A support plate 83 is slidably connected in the material receiving frame 81. The steel bar is passed through the through hole 4 and inserted between the two straightening rollers 3. The straightening rollers 3 are driven to rotate by the driving assembly to straighten the steel bar. When the steel bar moves to the specified position, the cylinder 7 is started. The piston rod of the cylinder 7 drives the cutter 6 to descend, which can cut the steel bar. The support plate 83 is slid upward, and the cut steel bar falls to The arc plate 82 is mounted on the support plate 83, and the support plate 83 is gradually lowered along the arc plate 82 as the number of steel bars increases, so that the rolling position is just right, which can prevent the steel bars from falling too high, thereby avoiding the situation where the steel bars are easily damaged during the collection process due to the large drop when the steel bars fall. The support plate 83 is provided with an arc groove 84, and the steel bars roll onto the support plate 83 in the concave position of the arc groove 84 to prevent the steel bars from rolling down or rolling back. The inner walls on both sides of the receiving frame 81 are connected to two first connecting rods 85 for rotation together, and the support plate There are two second connecting rods 86 rotatably connected on the upper part of the receiving frame 81 and the supporting plate 83, and the first connecting rod 85 is rotatably connected to the second connecting rod 86. Two sliding grooves 87 are provided on the receiving frame 81 and the supporting plate 83. Slide blocks 88 are slidably connected in the sliding grooves 87. The two slide blocks 88 are rotatably connected to the second connecting rod 86, and the two slide blocks 88 are rotatably connected to the first connecting rod 85. Sliding the two slide blocks 88 below can drive the two second connecting rods 86 to rotate, so that the two first connecting rods 85 rotate immediately, and the upper slide block 88 will slide in the sliding groove 87, so that the supporting plate 83 can be raised or lowered. Descending, a hydraulic cylinder 89 is fixedly connected to the inner wall of a slide groove 87, and the piston rod of the hydraulic cylinder 89 is fixedly connected to a slider 88. When the hydraulic cylinder 89 is started, the piston rod of the hydraulic cylinder 89 drives the slider 88 to move, making the ascending and descending operations more convenient. Two sliding grooves 810 are respectively provided on the inner walls on both sides of the material receiving frame 81, and a sliding block 811 is slidably connected in the sliding groove 810. The sliding block 811 is fixedly connected to the support plate 83, and the four sliding blocks 811 slide in the sliding groove 810 to limit the movement process of the support plate 83, so that the movement process of the support plate 83 is more stable.

[0029] Reference Figure 1 and Figure 3, an adjusting structure 9 is provided on the mounting plate 2, and the adjusting structure 9 is mainly composed of an adjusting slot 92, and the adjusting slot 92 is provided on the mounting plate 2, and an adjusting block 93 is slidably connected in the adjusting slot 92, and a baffle 91 is fixedly connected to the adjusting block 93, and the slidable adjusting block 93 drives the baffle 91 to move, and the cutting operation is performed when one end of the steel bar contacts the baffle 91, and then the baffle 91 is changed to change the length of the cut steel bar, and a threaded rod 94 is rotatably connected in the adjusting slot 92, and a motor 95 is fixedly connected to the mounting plate 2, and the output shaft of the motor 95 It is fixedly connected to the threaded rod 94, and the motor 95 is started. The output shaft of the motor 95 drives the threaded rod 94 to rotate. Since the adjusting block 93 slides in the adjusting groove 92, rotating the threaded rod 94 can drive the adjusting block 93 to move, and the adjusting block 93 can be limited, so that the position of the baffle 91 is more stable. A scale 96 is fixedly connected to the mounting plate 2, and a pointer 97 is fixedly connected to the adjusting block 93. The scale 96 can observe the specific position of the adjusting block 93, so that the cutting is more accurate, and the pointer 97 can facilitate the staff to observe the indication.

[0030] Working principle: the steel bar is passed through the through hole 4 and inserted between the two straightening rollers 3. The straightening rollers 3 are driven to rotate by the driving assembly to straighten the steel bar. When the steel bar moves to the specified position, the cylinder 7 is started, and the piston rod of the cylinder 7 drives the cutter 6 to descend, so that the steel bar can be cut, and the support plate 83 is slid upward. The cut steel bar falls onto the arc plate 82 and rolls onto the support plate 83 along the arc plate 82. As the number of steel bars increases, the support plate 83 can be gradually slid down so that the rolling position is just right, which can prevent the steel bar from falling too high, thereby avoiding the situation that the steel bar is easily damaged during the collection process due to the large drop when the steel bar falls. When the steel bar rolls onto the support plate 83, it will be in the concave position of the arc groove 84 to prevent the steel bar from rolling down or rolling back. The two sliders 88 below can drive the two second connecting rods 86 to rotate, so that the two first connecting rods 85 rotate immediately, and the slider above The cam 88 can slide in the slide groove 87, thereby making the support plate 83 rise or fall, and the hydraulic cylinder 89 is started. The piston rod of the hydraulic cylinder 89 drives the slider 88 to move, making the rising and falling operations more convenient. The four sliding blocks 811 slide in the sliding groove 810 to limit the movement, making the movement process of the support plate 83 more stable. The slidable adjustment block 93 drives the baffle 91 to move, and the cutting operation is performed when one end of the steel bar contacts the baffle 91, and then the baffle 91 can be changed to change the length of the cut steel bar. The motor 95 is started, and the output shaft of the motor 95 drives the threaded rod 94 to rotate. Since the adjustment block 93 slides in the adjustment groove 92 to limit the movement, the threaded rod 94 can be rotated to drive the adjustment block 93 to move, and the adjustment block 93 can be limited to make the position of the baffle 91 more stable. The scale 96 can observe the specific position of the adjustment block 93, making the cutting more accurate, and the pointer 97 can facilitate the staff to observe the indication.

[0031] The above is only a preferred embodiment of the utility model, and does not limit the utility model in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the utility model without departing from the technical solution of the utility model still belongs to the protection scope of the technical solution of the utility model. In the description of the utility model, it should be noted that unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in the utility model can be understood by specific circumstances.

Claims

1. A steel bar straightening and cutting machine, comprising a base (1), characterized in that: The base (1) is fixedly connected to a mounting plate (2), and a plurality of straightening rollers (3) are rotatably connected to the mounting plate (2). A through hole (4) is provided on the base (1), and a fixed cutter (5) is fixedly connected to the mounting plate (2). A movable cutter (6) is slidably connected to the mounting plate (2). A cylinder (7) is fixedly connected to the mounting plate (2), and a piston rod of the cylinder (7) is fixedly connected to the movable cutter (6). A material receiving structure (8) is provided on the base (1), and the material receiving structure (8) mainly consists of a material receiving frame (81), and the material receiving frame (81) is fixedly connected to the base (1). An arc plate (82) is fixedly connected to the base (1), and a support plate (83) is slidably connected to the material receiving frame (81).

2. The steel bar straightening and cutting machine according to claim 1, characterized in that: The support plate (83) is provided with an arc-shaped groove (84).

3. The steel bar straightening and cutting machine according to claim 2, characterized in that: Two first connecting rods (85) are rotatably connected to the inner walls on both sides of the material receiving frame (81), and two second connecting rods (86) are rotatably connected to the support plate (83). The first connecting rod (85) is rotatably connected to the second connecting rod (86). Two sliding grooves (87) are provided on the material receiving frame (81) and the support plate (83), and a slider (88) is slidably connected in the sliding groove (87). The two sliders (88) are rotatably connected to the second connecting rod (86), and the two sliders (88) are rotatably connected to the first connecting rod (85).

4. The steel bar straightening and cutting machine according to claim 3, characterized in that: A hydraulic cylinder (89) is fixedly connected to the inner wall of one of the slide grooves (87), and a piston rod of the hydraulic cylinder (89) is fixedly connected to one of the slide blocks (88).

5. The steel bar straightening and cutting machine according to claim 4, characterized in that: Two sliding grooves (810) are respectively provided on the inner walls on both sides of the material receiving frame (81), and sliding blocks (811) are slidably connected in the sliding grooves (810), and the sliding blocks (811) are fixedly connected to the support plate (83).

6. The steel bar straightening and cutting machine according to claim 5, characterized in that: An adjustment structure (9) is provided on the mounting plate (2), and the adjustment structure (9) mainly consists of an adjustment groove (92). The adjustment groove (92) is provided on the mounting plate (2), an adjustment block (93) is slidably connected in the adjustment groove (92), and a baffle (91) is fixedly connected to the adjustment block (93).

7. The steel bar straightening and cutting machine according to claim 6, characterized in that: A threaded rod (94) is rotatably connected in the adjustment groove (92), a motor (95) is fixedly connected to the mounting plate (2), and an output shaft of the motor (95) is fixedly connected to the threaded rod (94).

8. The steel bar straightening and cutting machine according to claim 7, characterized in that: A scale (96) is fixedly connected to the mounting plate (2), and a pointer (97) is fixedly connected to the adjustment block (93).

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