Coiled bar straightening machine for building construction

Abstract

The utility model discloses a coil bar straightening machine for building construction, which comprises a machine body and a straightening wheel, a feed port is arranged on one side in the machine body, a discharge port is arranged on the other side in the machine body, a straightening component is arranged in the machine body, a material conveying component is arranged on one side of the machine body, and the straightening wheel is arranged on the machine body. The straightening component comprises two first sliding grooves formed in one side in the machine body, two second sliding grooves formed in the other side in the machine body, first sliding blocks connected with the first sliding grooves, second sliding blocks connected with the second sliding grooves and first two-way screws connected with the first sliding blocks. By arranging the machine body, the straightening wheels, the feeding port, the discharging port and the straightening component, the problems that when an existing straightening machine is used, although the existing straightening machine can limit reinforcing steel bars and prevent the reinforcing steel bars from sliding, the straightening effect of the existing straightening machine on the reinforcing steel bars is relatively poor, and after the reinforcing steel bar straightening wheels are abraded, replacement of the reinforcing steel bar straightening wheels is relatively tedious, the replacement efficiency is affected, and the production cost is high are solved. And therefore, the practicability is relatively poor.

Description

Technical Field

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

[0002] Construction refers to the production activities in the implementation stage of engineering construction, which is the construction process of various buildings. It can also be said that it is the process of turning various lines on the design drawings into physical objects at designated locations. Coiled steel bars usually refer to a type of steel bar in the form of straight bars or coils, also known as reinforced concrete steel bars. This type of steel is used for reinforcement in reinforced concrete structures. Reinforcement bars are an indispensable accessory in construction and occupy an important position.

[0003] The existing patent CN212144321U discloses a construction steel bar stretching and straightening device, including a base, fixed columns are provided on both sides of the top of the base, the top of the two fixed columns are fixedly installed with the same fixed plate, the top of the fixed plate is fixedly installed with a hydraulic cylinder, the fixed plate is provided with a through hole, and the output shaft of the hydraulic cylinder extends to the bottom of the fixed plate and is fixedly installed with a connecting rod, the bottom end of the connecting rod is fixedly installed with a first pressure block, and the top of the base is fixedly installed with a fixed platform located between the two fixed columns, and the top of the fixed platform is provided with two movable grooves. The utility model has a simple structure and is easy to operate. It can quickly and conveniently fix the top of the construction steel bar while clamping the two sides of the construction steel bar to prevent the steel bar from sliding easily during the stretching and straightening process, thereby affecting the straightness of the steel bar, improving the stretching quality and improving work efficiency.

[0004] Based on the search of the above patents and in combination with the straightening machines in the prior art, it was found that although the existing straightening machines can restrict the steel bars and prevent them from sliding during use, their straightening effect on the steel bars is relatively poor, and after the steel bar straightening wheels are worn, their replacement is relatively cumbersome, which affects the replacement efficiency, resulting in poor practicality. Utility Model Content

[0005] The purpose of the utility model is to provide a coiled rebar straightening machine for construction, so as to solve the problem that the existing straightening machine proposed in the above background technology can restrict the steel bars to prevent the steel bars from sliding during use, but its straightening effect on the steel bars is relatively poor, and after the steel bar straightening wheel is worn, its replacement is relatively cumbersome, which affects the replacement efficiency, thus resulting in poor practicality.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a rebar straightening machine for construction, comprising a machine body and a straightening wheel, a feed inlet is provided on one side of the machine body, a discharge outlet is provided on the other side of the machine body, a straightening component is provided in the machine body, and a feeding component is provided on one side of the machine body;

[0007] The straightening component includes two first sliding grooves opened on one side of the body, two second sliding grooves opened on the other side of the body, a first slider connected to the first sliding groove, a second slider connected to the second sliding groove, a first bidirectional screw connected to the first slider, a second bidirectional screw connected to the second slider, fixing plates respectively arranged on both sides of the body, and a mounting component for replacing the straightening wheel, the fixing plates are respectively fixedly connected to the first slider and the second slider on both sides, the first bidirectional screw is screwed to the first slider, the second bidirectional screw is screwed to the second slider, and the first bidirectional screw and the second bidirectional screw are both rotatably connected to the body.

[0008] Preferably, the feeding component includes fixed frames respectively arranged on both sides of the machine body, a rotating shaft connected to the fixed frame, a conveying roller fixedly connected to the outer side of the rotating shaft, a motor fixedly connected to one end of the rotating shaft, and an adjusting component for controlling the distance between the two conveying rollers, and the rotating shaft is rotatably connected to the fixed frame.

[0009] Preferably, the mounting component includes a plurality of slots evenly arranged on the fixed plate, an insert block fixedly connected to the straightening wheel, a locking slot provided on one side of the insert block, a groove provided on one side of the slot, a locking block arranged in the groove, a spring fixedly connected to one side of the locking slot, and a control component for moving the locking block, the insert block is plugged into the slot, the locking block is plugged into the locking slot, and the locking block is slidably connected to the groove.

[0010] Preferably, the adjusting component includes two third sliding grooves opened on one side of the body, a third slider connected to the third sliding groove, a first screw connected to the third slider, a torsion plate fixedly connected to one end of the first screw, and a connecting rod fixedly connected to one side of the third slider, the connecting rod is fixedly connected to the fixed frame, the first screw is threadedly connected to the third slider, and the first screw is rotatably connected to the body.

[0011] Preferably, the control component includes a sliding opening opened on one side of the groove, a sliding rod fixedly connected to one side of the locking block, and a pull ring fixedly connected to one end of the sliding rod, and the sliding rod is slidably connected to the sliding opening.

[0012] Preferably, a limiting groove is provided on one side of the slot, a limiting block is fixedly connected to one side of the inserting block, and the limiting block is plugged into the limiting groove.

[0013] Preferably, a driving wheel is fixedly connected to the outer side of the first bidirectional screw, and a driven wheel is fixedly connected to the outer side of the second bidirectional screw. A belt is provided between the driving wheel and the driven wheel. A driving plate is fixedly connected to the top of the first bidirectional screw and the second bidirectional screw, and the driving wheel and the driven wheel are connected by a belt drive.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. By setting the machine body, the straightening wheel, the feed port, the discharge port and the straightening component, the rotation of the first bidirectional screw and the second bidirectional screw can drive the two first sliders and the second sliders to move in opposite directions, thereby making the two fixed plates move in opposite directions, and adjusting the distance between the two straightening wheels, so as to facilitate the straightening operation of steel bars of different sizes, improve the straightening effect, and increase the scope of application, thereby greatly improving the practicality of the device;

[0016] 2. By providing a feeding component, the motor can control the rotation of the shaft, and then the conveying roller can rotate. The rotation of the two conveying rollers can convey the steel bars, which is convenient for straightening steel bars of different lengths. The distance between the two conveying rollers can also be adjusted to adapt to steel bars of different sizes. At the same time, the two conveying rollers can perform preliminary straightening operations on the steel bars, which is convenient for subsequent straightening of the steel bars, thereby further improving practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A schematic diagram of the three-dimensional structure provided by the utility model;

[0018] Figure 2 A front view provided for the utility model;

[0019] Figure 3 The utility model provides Figure 2 The three-dimensional cross-section view at AA in the middle;

[0020] Figure 4 The utility model provides Figure 3 Enlarged view of point C in the middle;

[0021] Figure 5 A left side view provided for the utility model;

[0022] Figure 6 The utility model provides Figure 5 Three-dimensional cross-section view at the middle BB.

[0023] In the figure: 1, machine body; 11, straightening wheel; 12, feed port; 13, discharge port; 21, first slide slot; 22, second slide slot; 23, first slider; 24, second slider; 25, first bidirectional screw; 26, second bidirectional screw; 27, fixed plate; 31, fixed frame; 32, rotating shaft; 33, conveying roller; 34, motor; 41, slot; 42, insert block; 43, locking slot; 44, groove; 45, locking block; 46, spring; 51, third slide slot; 52, third slider; 53, first screw; 54, torsion plate; 55, connecting rod; 61, sliding port; 62, slider; 63, pull ring; 71, limit slot; 72, limit block; 81, driving wheel; 82, driven wheel; 83, belt; 84, driving plate. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 as well as Figure 6The utility model provides a technical solution: a rebar straightening machine for construction, comprising a machine body 1 and a straightening wheel 11, a feed port 12 is provided on one side of the machine body 1, a discharge port 13 is provided on the other side of the machine body 1, a straightening component is provided in the machine body 1, a feeding component is provided on one side of the machine body 1, the straightening component comprises two first slide grooves 21 provided on one side of the machine body 1, two second slide grooves 22 provided on the other side of the machine body 1, a first slider 23 connected to the first slide groove 21, a second slider 24 connected to the second slide groove 22, a first bidirectional screw 25 connected to the first slider 23, a second bidirectional screw 26 connected to the second slider 24, fixing plates 27 respectively provided on both sides of the machine body 1, and a mounting component for replacing the straightening wheel 11, the fixing plate 27 The two sides are fixedly connected to the first slider 23 and the second slider 24 respectively, the first bidirectional screw 25 is screwed to the first slider 23, the second bidirectional screw 26 is screwed to the second slider 24, the first bidirectional screw 25 and the second bidirectional screw 26 are both rotatably connected to the body 1, the first bidirectional screw 25 and the second bidirectional screw 26 can rotate to make the two first sliders 23 and the second slider 24 move in opposite directions, thereby controlling the two fixing plates 27 to move vertically in opposite directions, thereby driving the straightening wheel 11 to move, and the spacing between the two straightening wheels 11 can be adjusted according to the thickness of the steel bars, the steel bars can pass through between the straightening wheels 11, and the straightening wheels 11 can be used to conveniently straighten steel bars of different sizes, and the mounting components include a plurality of slots 41 evenly arranged on the fixing plate 27. , an insert block 42 fixedly connected to the straightening wheel 11, a locking groove 43 opened on one side of the insert block 42, a groove 44 opened on one side of the slot 41, a locking block 45 arranged in the groove 44, a spring 46 fixedly connected to one side of the locking groove 43, and a control component for moving the locking block 45, the insert block 42 is plugged into the slot 41, the locking block 45 is plugged into the locking groove 43, the locking block 45 is slidably connected to the groove 44, the insert block 42 can be inserted into the slot 41, the insert block 42 can squeeze the locking block 45 to make it move laterally, the locking block 45 can squeeze the spring 46 to make it deform, and the spring 46 can be reset to make the locking block 45 inserted into the locking groove 43, so that the straightening wheel 11 can be automatically fixed, and its installation efficiency can be improved. The control component includes a spring 46 opened in the groove 44 The sliding opening 61 on the inner side, the sliding rod 62 fixedly connected to one side of the locking block 45 and the pull ring 63 fixedly connected to one end of the sliding rod 62, the sliding rod 62 is slidably connected to the sliding opening 61, and the pull ring 63 can conveniently drive the sliding rod 62 and the locking block 45 to move horizontally, so as to facilitate their disengagement from the locking groove 43, and then the straightening wheel 11 can be conveniently replaced. A limiting groove 71 is provided on one side of the slot 41, and a limiting block 72 is fixedly connected to one side of the insert block 42. The limiting block 72 is plugged into the limiting groove 71, and the limiting block 72 can be inserted into the limiting groove 71, so as to horizontally limit the straightening wheel 11 to prevent the straightening wheel 11 from horizontal displacement. The outer side of the first bidirectional screw 25 is fixedly connected to the driving wheel 81, and the outer side of the second bidirectional screw 26 is fixedly connected to the driven wheel 82.A belt 83 is provided between the driving wheel 81 and the driven wheel 82. A driving plate 84 is fixedly connected to the top of the first bidirectional screw 25 and the second bidirectional screw 26. The driving wheel 81 and the driven wheel 82 are connected by the belt 83. The two driving plates 84 can drive the first bidirectional screw 25 or the second bidirectional screw 26 to rotate. The first bidirectional screw 25 and the second bidirectional screw 26 can be rotated by the driving wheel 81, the driven wheel 82 and the belt 83, so that the spacing between the upper and lower straightening wheels 11 can be conveniently adjusted, which can improve the adjustment efficiency.

[0026] See also Figure 1 , Figure 2 , Figure 5 as well as Figure 6 The feeding component includes a fixed frame 31 respectively arranged on both sides of the machine body 1, a rotating shaft 32 connected to the fixed frame 31, a conveying roller 33 fixedly connected to the outer side of the rotating shaft 32, a motor 34 fixedly connected to one end of the rotating shaft 32, and an adjusting component for controlling the distance between the two conveying rollers 33. The rotating shaft 32 is rotatably connected to the fixed frame 31, and the conveying roller 33 and the discharge port 13 are on the same side of the machine body 1. The motor 34 can control the rotation of the rotating shaft 32 when it is started, and the rotating shaft 32 can drive the conveying roller 33 to rotate. The rotation of the two conveying rollers 33 can feed the steel bars, which is convenient for straightening steel bars of different lengths, and the two conveying rollers 33 can also perform preliminary straightening operations on the steel bars. The adjusting component includes an opening Two third slide grooves 51 are arranged on one side of the body 1, a third slider 52 connected to the third slide groove 51, a first screw rod 53 connected to the third slider 52, a torsion plate 54 fixedly connected to one end of the first screw rod 53, and a connecting rod 55 fixedly connected to one side of the third slider 52, the connecting rod 55 is fixedly connected to the fixed frame 31, the first screw rod 53 is screwed to the third slider 52, the first screw 53 is rotatably connected to the body 1, the torsion plate 54 can drive the first screw rod 53 to rotate, and then can drive the third slider 52 and the connecting rod 55 to move vertically, and can drive the conveying roller 33 to move, and can conveniently adjust the distance between the two conveying rollers 33 according to the size of the steel bars, so as to facilitate the conveying and straightening thereof.

[0027] Working principle: during operation, first install and fix the straightening wheel 11, insert the plug block 42 at the top of the straightening wheel 11 into the slot 41, the plug block 42 can squeeze the locking block 45 to make it move laterally, the locking block 45 can drive the spring 46 to deform, and when the locking block 45 is aligned with the locking groove 43, the spring 46 resets and can drive the locking block 45 to reset, so that the locking block 45 is inserted into the locking groove 43, which can automatically fix the straightening wheel 11, and then according to the size of the steel bar, first rotate the torsion plate 54, the torsion plate 54 can drive the first screw rod 53 to rotate, the rotation of the first screw rod 53 can drive the third slider 52 to slide, the third slider 52 can drive the connecting rod 55 and the fixing frame 31 to move vertically, and then can drive the conveying roller 33 to move, adjust the two conveying rollers 33 to the appropriate position, and then rotate the driving plate 84 at the top of the first bidirectional screw rod 25 to drive the first bidirectional screw rod 25 to rotate, the first The rotation of the bidirectional screw 25 can drive the driving wheel 81 to rotate, and the second bidirectional screw 26 can be driven to rotate through the driven wheel 82 and the belt 83, so that the two first sliders 23 and the second slider 24 can move in opposite directions, and then the two fixing plates 27 can be driven to move, so that the distance between the straightening wheels 11 can be adjusted to a suitable position, and then the motor 34 is started, and the motor 34 can drive the conveying rollers 33 to rotate. The rotation of the two conveying rollers 33 can drive the steel bars to move and perform preliminary straightening on them. The steel bars enter between the straightening wheels 11 and can be straightened again. When the straightening wheels 11 need to be replaced, the pull ring 63 can be pulled to disengage the locking block 45 from the locking groove 43, and then the straightening wheels 11 can be removed and replaced with new ones. The above is the working process of the entire device, and the contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0028] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A steel bar straightening machine for construction, comprising a machine body (1) and a straightening wheel (11), characterized in that: A feed port (12) is provided on one side of the machine body (1), a discharge port (13) is provided on the other side of the machine body (1), a straightening component is provided in the machine body (1), and a feeding component is provided on one side of the machine body (1); The straightening component comprises two first slide grooves (21) provided on one side of the machine body (1), two second slide grooves (22) provided on the other side of the machine body (1), a first slider (23) connected to the first slide groove (21), a second slider (24) connected to the second slide groove (22), a first bidirectional screw (25) connected to the first slider (23), a second bidirectional screw (26) connected to the second slider (24), a fixing plate (27) respectively provided on both sides of the machine body (1), and a mounting component for replacing the straightening wheel (11), wherein both sides of the fixing plate (27) are respectively fixedly connected to the first slider (23) and the second slider (24), the first bidirectional screw (25) is screwed to the first slider (23), the second bidirectional screw (26) is screwed to the second slider (24), and the first bidirectional screw (25) and the second bidirectional screw (26) are both rotatably connected to the machine body (1).

2. A coiled steel bar straightening machine for construction according to claim 1, characterized in that: The feeding component comprises a fixing frame (31) respectively arranged on both sides of the machine body (1), a rotating shaft (32) connected to the fixing frame (31), a conveying roller (33) fixedly connected to the outer side of the rotating shaft (32), a motor (34) fixedly connected to one end of the rotating shaft (32), and an adjusting component for controlling the distance between the two conveying rollers (33); the rotating shaft (32) is rotatably connected to the fixing frame (31).

3. A coiled steel bar straightening machine for construction according to claim 1, characterized in that: The mounting component comprises a plurality of slots (41) arranged evenly on the fixing plate (27), an insert block (42) fixedly connected to the straightening wheel (11), a locking groove (43) provided on one side of the insert block (42), a groove (44) provided on one side of the insert block (41), a locking block (45) provided in the groove (44), a spring (46) fixedly connected to one side of the locking groove (43), and a control component for moving the locking block (45); the insert block (42) is plugged into the insert block (41), the locking block (45) is plugged into the locking groove (43), and the locking block (45) is slidably connected to the groove (44).

4. A coiled steel bar straightening machine for construction according to claim 2, characterized in that: The adjusting component comprises two third slide grooves (51) provided on one side of the machine body (1), a third slider (52) connected to the third slide grooves (51), a first screw rod (53) connected to the third slider (52), a torsion plate (54) fixedly connected to one end of the first screw rod (53), and a connecting rod (55) fixedly connected to one side of the third slider (52); the connecting rod (55) is fixedly connected to the fixing frame (31); the first screw rod (53) is threadedly connected to the third slider (52); and the first screw rod (53) is rotationally connected to the machine body (1).

5. A coiled steel bar straightening machine for construction according to claim 3, characterized in that: The control component comprises a sliding opening (61) opened on one side of the groove (44), a sliding rod (62) fixedly connected to one side of the locking block (45), and a pull ring (63) fixedly connected to one end of the sliding rod (62); the sliding rod (62) is slidably connected to the sliding opening (61).

6. A coiled steel bar straightening machine for construction according to claim 3, characterized in that: A limiting groove (71) is provided on one side of the slot (41), a limiting block (72) is fixedly connected to one side of the inserting block (42), and the limiting block (72) is plugged into the limiting groove (71).

7. A coiled steel bar straightening machine for construction according to claim 1, characterized in that: A driving wheel (81) is fixedly connected to the outer side of the first bidirectional screw (25), a driven wheel (82) is fixedly connected to the outer side of the second bidirectional screw (26), a belt (83) is provided between the driving wheel (81) and the driven wheel (82), a driving plate (84) is fixedly connected to the top of the first bidirectional screw (25) and the second bidirectional screw (26), and the driving wheel (81) and the driven wheel (82) are connected by a belt (83).

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