Steel bar hoop bending equipment for building

Abstract

The reinforcing steel bar hoop bending equipment for the building comprises a mounting box with an opening in the bottom, a plurality of rotating shafts are arranged in the mounting box, the front ends and the rear ends of the rotating shafts extend out of the mounting box, a plurality of pressing wheels are arranged on the front side and the rear side of the mounting box, the pressing wheels are fixedly arranged on the corresponding rotating shafts in a sleeving mode, and the rotating shafts are arranged in the mounting box. The mounting box is rotationally arranged on the multiple rotating shafts on the lower portion in a sleeving mode, an annular guide groove is formed in the outer side of the pressing wheel, the pressing wheel is matched with the annular guide groove in the pressing wheel and used for conveying and straightening the reinforcing steel bars, and a moving plate is arranged in the mounting box and rotationally arranged on the multiple rotating shafts on the upper portion in a sleeving mode. Through the arrangement of a series of structures, the distance between the upper and lower opposite pressing wheels and the distance between the eccentric shaft and the hoop bending shaft can be accurately adjusted according to the diameter of a reinforcing steel bar before the reinforcing steel bar is bent, so that the hoop bending machine can be suitable for the reinforcing steel bars with different thicknesses, the application range is widened, and the use flexibility is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of steel bar bending hoop equipment, in particular to a steel bar bending hoop equipment for construction. Background Art

[0002] Rebar refers to steel used for reinforced concrete and prestressed reinforced concrete, with a circular cross-section, sometimes a square with rounded corners, including plain round steel bars, ribbed steel bars, and twisted steel bars. In order to meet the needs of some building structures in construction, the steel bars need to be bent and hooped to meet the needs of construction, and the bending of steel bars is inseparable from steel bar bending equipment. According to the search report of the new search agency, announcement number CN210702222U discloses a high-efficiency steel bar bending equipment for construction, including a shell, the front and rear end surfaces of the shell are both provided with transversely interlaced steel bars, and the shell is provided with a pair of front and rear steel bars near the left side. The roller pressing mechanism is used to press and convey the side steel bars, and the front and rear end surfaces of the shell are located below the roller pressing mechanism and are fixedly provided with a collection box; the device realizes the simultaneous straightening and conveying of the steel bars on the front and rear sides by the pressing wheels of the pressing roller mechanism located at the front and rear ends of the shell, and realizes the simultaneous bending of the steel bars on the front and rear sides by the turntables of the bending hoop mechanism located at the front and rear ends of the shell and the bending hoop shaft and eccentric shaft on the turntable, and realizes the simultaneous cutting of the steel bars on the front and rear sides by the cutting knives of the cutting mechanism located at the front and rear ends of the shell, so that the processing of two steel bar bending hoops can be completed by one bending action, which greatly improves the bending efficiency of the steel bar bending hoop equipment;

[0003] The above-mentioned patent discloses a high-efficiency steel bar bending hoop equipment for construction, which can complete the processing of two steel bar bending hoop parts at the same time by arranging components on the front and rear sides of the shell, thereby improving the bending efficiency. However, it still has the following shortcomings during use: 1. The distance between the two upper and lower pressing wheels in the pressing roller mechanism is fixed, and the distance between the bending hoop shaft and the eccentric shaft is fixed, so that it can only be applied to steel bars of the same specification. When the steel bars are thicker or thinner, it cannot achieve effective transportation and bending effects, and the scope of application is limited and cannot meet the use requirements. Based on the above situation, the above-mentioned patent is improved, and thus we propose a steel bar bending hoop equipment for construction. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and provides a steel bar bending hoop device for construction.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] The cam is provided with a plurality of rollers, and the front and rear ends of the rollers are connected to the cam, and the rollers are fixedly mounted on the corresponding rollers. The cam is rotatably mounted on the plurality of rollers below, and an annular guide groove is provided on the outer side of the rollers. The rollers cooperate with the annular guide grooves thereon to transport the rollers. A movable plate is provided in the movable plate, and the movable plate is rotatably mounted on the plurality of rollers above. The movable plate can drive the plurality of rollers above to move vertically. A first rotating drive mechanism is fixedly mounted on the two rotating shafts on the right side, and the first rotating drive mechanism is used to drive the corresponding rotating shaft on the far right side to rotate. A vertical driving mechanism is fixedly connected to the top of the movable plate, and the vertical driving mechanism is used to drive the movable plate to move vertically. The top of the vertical driving mechanism extends to the top of the mounting box, and the top left side of the mounting box is fixedly connected to A controller is connected, and the vertical driving mechanism is electrically connected to the controller. Pressure detection mechanisms are provided on the front and rear sides of the installation box, and the two pressure detection mechanisms are electrically connected to the controller. The pressure detection mechanisms are used to detect the extrusion force during movement and transmit the detected pressure value to the controller. The front and rear sides of the movable plate are fixedly connected to the corresponding pressure detection mechanisms respectively. A cutting mechanism is installed on the installation box, and the cutting mechanism is used to cut the steel bars. A circular shaft is rotatably installed between the front inner wall and the rear inner wall of the installation box, and a second rotating driving mechanism located in the installation box is installed on the circular shaft. The second rotating driving mechanism is used to drive the circular shaft to rotate. Discs are provided on the front and rear sides of the installation box, and the front and rear ends of the circular shaft extend to the front and rear sides of the installation box respectively and are fixedly connected to the corresponding discs. An adjustable bending mechanism electrically connected to the controller is installed on the side of the two discs away from each other, and the adjustable bending mechanism is used to bend the steel bars.

[0007] Preferably, the first rotation drive mechanism includes a first gear, two first gears are respectively fixedly mounted on the corresponding rotating shaft, a second gear is meshed on the left side of the first gear, a first drive motor is fixedly mounted on the rear inner wall of the mounting box and the front side of the movable plate, the second gear is fixedly mounted on the output shaft of the corresponding first drive motor, the first gear and the second gear cooperate to drive the corresponding rotating shaft to rotate, a synchronous control switch is fixedly connected to the bottom of the first drive motor located below, the synchronous control switch is electrically connected to the two first drive motors, and the synchronous control switch can control the two first drive motors to start synchronously.

[0008] Preferably, the vertical driving mechanism includes a U-shaped rod fixedly connected to the top of the movable plate, a mounting box is slidably sleeved on the U-shaped rod, a multi-stage electric telescopic rod is embedded and fixed on the top inner wall of the mounting box, the top end of the output shaft of the multi-stage electric telescopic rod is fixedly connected to the top inner wall of the U-shaped rod, the multi-stage electric telescopic rod and the U-shaped rod cooperate to drive the movable plate to move vertically, and the controller is electrically connected to the multi-stage electric telescopic rod.

[0009] Preferably, the pressure detection mechanism includes two rectangular blocks, the two rectangular blocks located at the bottom are fixedly connected to the front and rear sides of the installation box, respectively, and two balls are embedded on the sides of the two rectangular blocks opposite to each other that are close to each other. A moving block is provided above the upper rectangular block, and a pressure sensor is fixedly connected to the bottom of the moving block. The bottom of the pressure sensor is a detection end and is fixedly connected to the top of the corresponding rectangular block. The pressure sensor is used to detect the extrusion pressure of the rectangular block. By detecting the extrusion pressure during the movement, the situation in which the steel bars are compressed by excessive extrusion pressure can be effectively avoided. The front and rear sides of the moving plate are fixedly connected to connecting rods, and the ends of the two connecting rods that are far away from each other are fixedly connected to the sides of the two moving blocks that are close to each other. The two pressure sensors are electrically connected to the controller, and the balls are on the same horizontal line as the inner wall of the corresponding annular guide groove.

[0010] Preferably, the cutting mechanism includes two support blocks, the top of the support block and the top of the multiple annular guide grooves located below are on the same horizontal line, the two support blocks are fixedly connected to the front and rear sides of the mounting box respectively, a cutting knife is provided above the support block, a driving block is provided in the mounting box, a first electric telescopic rod is embedded and fixed on the top of the mounting box, the bottom end of the output shaft of the first electric telescopic rod is fixedly connected to the top of the driving block, the front and rear sides of the driving block are fixedly connected with cross bars, the ends of the two cross bars away from each other are respectively fixedly connected to the sides of the two cutting knives close to each other, the cutting knives are used to cut steel bars, and the mounting box is movably mounted on the two cross bars.

[0011] Preferably, the second rotation drive mechanism includes a third gear fixedly mounted on the circular shaft, a fourth gear meshing on the left side of the third gear, a second drive motor fixedly mounted on the rear inner wall of the mounting box, the fourth gear fixedly mounted on the output shaft of the second drive motor, and the third gear and the fourth gear cooperate to drive the circular shaft to rotate.

[0012] Preferably, the adjustable bending mechanism includes a bending hoop shaft rotatably installed at the center position of the disc, an eccentric shaft is provided above the bending hoop shaft, the disc, the bending hoop shaft and the eccentric shaft cooperate to perform bending operations on the steel bars, the top of the bending hoop shaft and the bottom of the eccentric shaft are respectively on the same horizontal line with the inner wall of the corresponding annular guide groove, and the two discs are provided with mounting grooves on the sides away from each other, and mounting sleeves are provided in the mounting grooves, and a first pin shaft is rotatably installed in the mounting sleeve, and the ends of the two first pin shafts away from each other are respectively fixedly connected to the ends of the two eccentric shafts close to each other, and a second electric telescopic rod is embedded and fixed on the top of the disc, and the bottom end of the output shaft of the second electric telescopic rod is fixedly connected to the top of the corresponding mounting sleeve, and the second electric telescopic rod is used to drive the corresponding mounting sleeve to move vertically, and the two second electric telescopic rods are both electrically connected to the controller.

[0013] Compared with the existing technology, the beneficial effects of the utility model are:

[0014] 1. Through the coordination of the moving plate, vertical driving mechanism, controller and pressure detection mechanism, the distance between the two upper and lower pressing wheels can be accurately adjusted according to the diameter of the steel bar;

[0015] 2. The distance between the eccentric shaft and the bending hoop shaft can be accurately adjusted by cooperating with the controller and the adjustable bending mechanism. The adjustable distance between the two upper and lower pressing wheels and the eccentric shaft and the bending hoop shaft can be applied to steel bars of different thicknesses, thus improving the scope of application and flexibility of use.

[0016] 3. The steel bars can be transported and bent by the cooperation of the pressing wheel, the rotating shaft, the first rotating driving mechanism, the adjustable bending mechanism, the second rotating driving mechanism, the disc and the circular shaft;

[0017] 4. Through the setting of the cutting mechanism, the steel bars after bending can be cut;

[0018] The utility model, through the arrangement of a series of structures, can accurately adjust the distance between two upper and lower pressing wheels and the eccentric shaft and the bending hoop shaft according to the diameter of the steel bars before bending the steel bars, so that it can be suitable for steel bars of different thicknesses, thereby improving the scope of application and flexibility of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a three-dimensional structural diagram of a steel bar bending hoop device for construction proposed by the utility model;

[0020] Figure 2 for Figure 1 A schematic diagram of a top view structure;

[0021] Figure 3 This is a schematic diagram of the main structure of a steel bar bending hoop device for construction proposed by the utility model;

[0022] Figure 4 for Figure 3 A schematic cross-sectional structure diagram of ;

[0023] Figure 5 It is a right side cross-sectional structural schematic diagram of a disc located on the front side and an adjustable bending mechanism connecting piece of a construction steel bar bending hoop device proposed by the utility model.

[0024] In the figure: 100, installation box; 101, rotating shaft; 102, circular shaft; 103, pressure wheel; 104, driving block; 105, first electric telescopic rod; 106, cutting knife; 107, supporting block; 108, disc; 109, bending hoop shaft; 110, eccentric shaft; 1, moving plate; 2, first gear; 3, second gear; 4, first driving motor; 5, U-shaped rod; 6, multi-stage electric telescopic rod; 7, controller; 8, connecting rod; 9, rectangular block; 10, moving block; 11, pressure sensor; 12, ball; 13, mounting groove; 14, mounting sleeve; 15, second electric telescopic rod; 16, third gear; 17, second driving motor. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0026] Reference Figure 1-5 A steel bar bending hoop device for construction includes an installation box 100 with an opening at the bottom, a plurality of rotating shafts 101 are arranged in the installation box 100, the front and rear ends of the rotating shafts 101 are extended to the outside of the installation box 100, a plurality of pressure wheels 103 are arranged on the front and rear sides of the installation box 100, the pressure wheels 103 are fixedly sleeved on the corresponding rotating shafts 101, and the installation box 100 is rotatably sleeved on the plurality of rotating shafts 101 below, wherein a plurality of first circular holes are opened on the front inner wall and the rear inner wall of the installation box 100, a first bearing is fixedly sleeved in the first circular hole, the inner side of the inner ring of the first bearing is fixedly connected to the outer side of the corresponding rotating shaft 101, and the first bearing plays the effect of providing the corresponding rotating shaft 101 for rotatable installation, and an annular guide groove is opened on the outer side of the pressure wheel 103, and the pressure wheel 103 and the pressure wheel 103 thereon are fixedly sleeved on the plurality of rotating shafts 101 thereon. The annular guide groove cooperates with each other and is used for conveying steel bars. A movable plate 1 is arranged in the installation box 100. The movable plate 1 is rotatably sleeved on the multiple rotating shafts 101 above. The front side of the movable plate 1 is provided with multiple second circular holes. A second bearing is fixedly sleeved in the second circular hole. The inner side of the inner ring of the second bearing is fixedly connected with the outer side of the corresponding rotating shaft 101. The second bearing plays the role of providing the corresponding rotating shaft 101 for rotatable installation. The movable plate 1 can drive the multiple rotating shafts 101 above to move vertically. The front inner wall and the rear inner wall of the installation box 100 are provided with multiple first sliding holes. The multiple rotating shafts 101 located above are respectively located in the corresponding first sliding holes and are in active contact with the inner walls of the first sliding holes. The first sliding holes provide a space distance for the multiple first rotating shafts 101 above to move up and down.

[0027] The two rotating shafts 101 on the right are both fixedly installed with a first rotation drive mechanism, the first rotation drive mechanism includes a first gear 2, the two first gears 2 are respectively fixedly sleeved on the corresponding rotating shafts 101, and the left side of the first gear 2 is meshed with a second gear 3, the rear inner wall of the installation box 100 and the front side of the movable plate 1 are both fixedly installed with a first drive motor 4, the second gear 3 is fixedly sleeved on the output shaft of the corresponding first drive motor 4, the first gear 2 and the second gear 3 cooperate with each other to drive the corresponding rotating shaft 101 to rotate, and the bottom of the first drive motor 4 located below is fixedly connected with a synchronous control switch, the synchronous control switch is electrically connected to the two first drive motors 4, the synchronous control switch can control the two first drive motors 4 to start synchronously, and a wireless remote control module is built in the synchronous control switch, and the wireless remote control module is matched with an external remote control, and the external remote control and the wireless remote control module cooperate to remotely control the two first drive motors 4;

[0028] A vertical driving mechanism is fixedly connected to the top of the moving plate 1, and the top of the vertical driving mechanism extends to the top of the installation box 100. The vertical driving mechanism includes a U-shaped rod 5 fixedly connected to the top of the moving plate 1, and the installation box 100 is slidably sleeved on the U-shaped rod 5, wherein two rectangular through-holes are provided on the top inner wall of the installation box 100, and the inner wall of the rectangular through-holes is in sliding contact with the outer side of the U-shaped rod 5. A multi-stage electric telescopic rod 6 is embedded and fixed on the top inner wall of the installation box 100, wherein a first embedding hole for fixedly installing the multi-stage electric telescopic rod 6 is provided on the top inner wall of the installation box 100, and the top end of the output shaft of the multi-stage electric telescopic rod 6 is fixedly connected to the top inner wall of the U-shaped rod 5, and the multi-stage electric telescopic rod 6 cooperates with the U-shaped rod 5 to drive the moving plate 1 to move vertically, and a controller 7 is fixedly connected to the left side of the top of the installation box 100, and the controller 7 is electrically connected to the multi-stage electric telescopic rod 6;

[0029] The front and rear sides of the installation box 100 are both provided with pressure detection mechanisms, which include two rectangular blocks 9. The two rectangular blocks 9 located at the bottom are respectively fixedly connected to the front and rear sides of the installation box 100. Two balls 12 are embedded on the sides of the two rectangular blocks 9 facing each other. A moving block 10 is provided above the upper rectangular block 9. A pressure sensor 11 is fixedly connected to the bottom of the moving block 10. The bottom of the pressure sensor 11 is a detection end and is fixedly connected to the top of the corresponding rectangular block 9. The pressure sensor 11 is used to detect the extrusion force of the rectangular block 9. By measuring the extrusion force during the movement, the pressure sensor 11 can be used to detect the extrusion force of the rectangular block 9. The detection method can effectively avoid the situation where the extrusion force is too large and the steel bars are compressed. The front and rear sides of the movable plate 1 are fixedly connected with connecting rods 8. The ends of the two connecting rods 8 that are far away from each other are respectively fixedly connected with the sides of the two movable blocks 10 that are close to each other. The front inner wall and the rear inner wall of the installation box 100 are both provided with second sliding holes. The connecting rod 8 is located in the corresponding second sliding hole and does not contact the inner wall of the second sliding hole. The second sliding hole is used to provide a space distance for the connecting rod 8 to move up and down. The two pressure sensors 11 are electrically connected to the controller 7, and the ball 12 is on the same horizontal line as the inner wall of the corresponding annular guide groove.

[0030] The installation box 100 is provided with a cutting mechanism, which includes two support blocks 107, which are used to support the steel bars. The top of the support block 107 is on a horizontal line with the tops of the plurality of annular guide grooves located below. The two support blocks 107 are respectively fixedly connected to the front and rear sides of the installation box 100. A cutting knife 106 is provided above the support block 107. A driving block 104 is provided in the installation box 100. A first electric telescopic rod 105 is embedded and fixed on the top of the installation box 100. The output of the first electric telescopic rod 105 The bottom end of the output shaft is fixedly connected to the top of the driving block 104, and the front and rear sides of the driving block 104 are fixedly connected with cross bars, and the ends of the two cross bars that are far away from each other are respectively fixedly connected to the sides of the two cutting knives 106 that are close to each other. The installation box 100 is movably sleeved on the two cross bars, wherein the front inner wall and the rear inner wall of the installation box 100 are both provided with third sliding holes, and the cross bars are located in the corresponding third sliding holes and do not contact the inner walls of the third sliding holes. The third sliding holes provide a space distance for the cross bars to move up and down, and the cutting knives 106 are used to cut the steel bars;

[0031] A circular shaft 102 is rotatably installed between the front inner wall and the rear inner wall of the installation box 100, wherein the front inner wall and the rear inner wall of the installation box 100 are both provided with a third circular hole, a third bearing is fixedly sleeved in the third circular hole, the inner side of the inner ring of the third bearing is fixedly connected to the outer side of the circular shaft 102, and the third bearing serves to provide the circular shaft 102 with a rotatable installation effect, and a second rotary drive mechanism located in the installation box 100 is installed on the circular shaft 102, and the second rotary drive mechanism includes a third gear 16 fixedly sleeved on the circular shaft 102, and a fourth gear is meshed on the left side of the third gear 16, and a second drive motor 17 is fixedly installed on the rear inner wall of the installation box 100, and the fourth gear is fixedly sleeved on the output shaft of the second drive motor 17, and the third gear 16 and the fourth gear cooperate to drive the circular shaft 102 to rotate, and a wireless remote control switch is fixed and electrically connected to the bottom of the second drive motor 17, and the wireless remote control switch is also compatible with an external remote control, and the second drive motor 17 can be remotely controlled by cooperating with the wireless remote control switch and the external remote control;

[0032] The front and rear sides of the installation box 100 are provided with discs 108, the front and rear ends of the circular shaft 102 extend to the front and rear sides of the installation box 100 respectively and are fixedly connected to the corresponding discs 108, and the sides of the two discs 108 that are away from each other are both installed with an adjustable bending mechanism electrically connected to the controller 7, the adjustable bending mechanism includes a bending hoop shaft 109 rotatably installed at the center position of the disc 108, wherein the center position of the disc 108 is provided with a rotating groove, a fourth bearing is provided in the fixed sleeve in the rotating groove, a second pin is provided in the fixed sleeve in the inner ring of the fourth bearing, and the two second pins are away from each other. One end of each is fixedly connected with one end of the two bending hoop shafts 109 close to each other, the second pin shaft and the fourth bearing cooperate to provide the bending hoop shaft 109 with a rotatable installation effect, an eccentric shaft 110 is provided above the bending hoop shaft 109, the disc 108, the bending hoop shaft 109 and the eccentric shaft 110 cooperate to perform a bending operation on the steel bar, the top of the bending hoop shaft 109 and the bottom of the eccentric shaft 110 are respectively on the same horizontal line with the inner wall of the corresponding annular guide groove, the two discs 108 are each provided with an installation groove 13 on one side away from each other, and an installation sleeve 14 is provided in the installation groove 13. A first pin is rotatably installed in the disc 108, wherein a fifth bearing is provided in the fixing sleeve 14, the inner side of the inner ring of the fifth bearing is fixedly connected to the outer side of the corresponding first pin, and the ends of the two first pins that are far away from each other are respectively fixedly connected to the ends of the two eccentric shafts 110 that are close to each other, and the fifth bearing and the first pin play the role of providing the corresponding eccentric shaft 110 with a rotatable installation effect, and a second electric telescopic rod 15 is embedded and fixed on the top of the disc 108, wherein a second embedding hole that is connected to the corresponding mounting groove 13 is opened on the top of the disc 108, and the inner wall of the second embedding hole is connected to the corresponding second electric The outer side of the telescopic rod 15 is fixedly connected, the bottom end of the output shaft of the second electric telescopic rod 15 is fixedly connected to the top of the corresponding mounting sleeve 14, the second electric telescopic rod 15 is used to drive the corresponding mounting sleeve 14 to move vertically, and the two second electric telescopic rods 15 are electrically connected to the controller 7; the utility model, through a series of structural settings, can accurately adjust the distance between the two upper and lower pressure wheels 103 and the eccentric shaft 110 and the bending hoop shaft 109 according to the diameter of the steel bars before bending the steel bars, so that it can be suitable for steel bars of different thicknesses, thereby improving the scope of application and flexibility of use.

[0033] Working principle: When in use, the steel bar to be bent is placed in the annular guide groove on the multiple pressure wheels 103 below. At this time, the steel bar is in active contact with the ball bearing 12 below. If there is no contact between the top of the steel bar and the multiple pressure wheels 103 above, the multi-stage electric telescopic rod 6 is started in reverse, and the output shaft of the multi-stage electric telescopic rod 6 drives the U-shaped rod 5 to move downward, and the U-shaped rod 5 drives the moving plate 1 to move downward. The moving plate 1 drives the multiple pressure wheels 103 above to move downward through the multiple rotating shafts 101 above. When the moving plate 1 moves downward, it also drives the two moving blocks 1 through the two connecting rods 8. 0 moves downward, the moving block 10 drives the upper rectangular block 9 and the ball 12 to move downward through the corresponding pressure sensor 11. When the upper ball 12 contacts the top of the steel bar, the ball 12 and the rectangular block 9 are restricted from continuing to move. At this time, the moving block 10 that continues to move drives the corresponding pressure sensor 11 to squeeze the rectangular block 9. The pressure sensor 11 detects its squeezing force. When the squeezing force is detected, the signal is transmitted to the controller 7. The controller 7 controls the multi-stage electric telescopic rod 6 to close. At this time, the annular guide grooves on the multiple pressing wheels 103 above are in tight contact with the top of the steel bar.

[0034] When the multi-stage electric telescopic rod 6 is turned on, the second electric telescopic rod 15 is turned on, and the output shaft of the second electric telescopic rod 15 drives the eccentric shaft 110 to move downward through the corresponding mounting sleeve 14. When the controller 7 controls the multi-stage electric telescopic rod 6 to be closed, the second electric telescopic rod 15 is also controlled to be closed. At this time, the distance between the eccentric shaft 110 and the bending hoop shaft 109 is the same as the distance between the two upper and lower pressing wheels 103 opposite to each other. The distance between the two upper and lower pressing wheels 103 and the eccentric shaft 110 and the bending hoop shaft 109 can be adjusted, which can be applied to steel bars of different thicknesses, thereby improving the scope of application and flexibility of use.

[0035] After the adjustment is completed, the two first drive motors 4 can be controlled to be turned on through the synchronous control switch, the output shaft of the first drive motor 4 drives the corresponding second gear 3 to rotate, the second gear 3 drives the first gear 2 meshing therewith to rotate, the first gear 2 drives the corresponding rotating shaft 101 to rotate, the two rotating shafts 101 on the right rotate at the same time and respectively drive the corresponding pressing wheels 103 to rotate, the four pressing wheels 103 on the right rotate at the same time and respectively transport the corresponding steel bars to the right, during the transportation process, the steel bars are guided by the multiple pressing wheels 103 on the left, when the steel bars are transported between the eccentric shaft 110 and the bending hoop shaft 109, the second drive motor 17 is turned on, the output shaft of the second drive motor 17 drives the third gear 16 meshing therewith to rotate through the fourth gear, the third gear 16 drives the circular shaft 102 to rotate, the circular shaft 102 drives the two discs 108 to rotate, the disc 108 drives the corresponding eccentric shaft 110 and the bending hoop shaft 109 to rotate to perform hoop bending operations on the steel bars;

[0036] After bending the hoops, the first electric telescopic rod 105 is opened in the forward direction, and the output shaft of the first electric telescopic rod 105 drives the driving block 104 to move downward. The driving block 104 drives the two cutting knives 106 to move downward through two cross bars to cut the steel bars. After cutting, the steel bars after bending can be removed, thereby completing the bending operation of the steel bars.

[0037] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A steel bar bending hoop device for construction, comprising an installation box (100) with an opening at the bottom, a plurality of rotating shafts (101) are arranged in the installation box (100), the front end and the rear end of the rotating shaft (101) are extended to the outside of the installation box (100), a plurality of pressing wheels (103) are arranged on the front side and the rear side of the installation box (100), and the pressing wheels (103) are fixedly sleeved on the corresponding rotating shafts (101), characterized in that: The installation box (100) is rotatably mounted on multiple rotating shafts (101) at the bottom, and an annular guide groove is provided on the outer side of the pressure wheel (103). A movable plate (1) is provided inside the installation box (100), and the movable plate (1) is rotatably mounted on multiple rotating shafts (101) at the top. A first rotation drive mechanism is fixedly mounted on two rotating shafts (101) located on the right side. A vertical drive mechanism is fixedly connected to the top of the movable plate (1), and the top of the vertical drive mechanism extends to the top of the installation box (100). A controller (7) is fixedly connected to the left side of the top of the installation box (100), and the vertical drive mechanism is electrically connected to the controller (7). Pressure detection mechanisms are provided on the front and rear sides of the installation box (100), and two pressure detection mechanisms are provided. The mechanisms are all electrically connected to the controller (7); the front side and the rear side of the movable plate (1) are respectively fixedly connected to the corresponding pressure detection mechanisms; a cutting mechanism is installed on the installation box (100); a circular shaft (102) is rotatably installed between the front inner wall and the rear inner wall of the installation box (100); a second rotating drive mechanism located in the installation box (100) is installed on the circular shaft (102); a circular disk (108) is provided on the front and rear sides of the installation box (100); the front end and the rear end of the circular shaft (102) respectively extend to the front and rear sides of the installation box (100) and are fixedly connected to the corresponding circular disk (108); and an adjustable bending mechanism electrically connected to the controller (7) is installed on the sides of the two circular disks (108) that are away from each other.

2. A construction steel bar bending hoop equipment according to claim 1, characterized in that: The first rotary drive mechanism comprises a first gear (2), the two first gears (2) are respectively fixedly sleeved on the corresponding rotating shaft (101), the left side of the first gear (2) is meshed with a second gear (3), the rear inner wall of the installation box (100) and the front side of the movable plate (1) are both fixedly installed with a first drive motor (4), the second gear (3) is fixedly sleeved on the output shaft of the corresponding first drive motor (4), and the bottom of the first drive motor (4) located below is fixedly connected with a synchronous control switch, and the synchronous control switch is electrically connected to the two first drive motors (4).

3. A construction steel bar bending hoop equipment according to claim 2, characterized in that: The vertical drive mechanism comprises a U-shaped rod (5) fixedly connected to the top of the moving plate (1); a mounting box (100) is slidably sleeved on the U-shaped rod (5); a multi-stage electric telescopic rod (6) is embedded and fixed on the top inner wall of the mounting box (100); the top end of the output shaft of the multi-stage electric telescopic rod (6) is fixedly connected to the top inner wall of the U-shaped rod (5); and a controller (7) is electrically connected to the multi-stage electric telescopic rod (6).

4. A construction steel bar bending hoop equipment according to claim 3, characterized in that: The pressure detection mechanism comprises two rectangular blocks (9), wherein the two rectangular blocks (9) located at the bottom are fixedly connected to the front side and the rear side of the installation box (100) respectively, and two balls (12) are embedded on the sides of the two rectangular blocks (9) facing each other. A moving block (10) is provided above the rectangular block (9) located at the top, and a pressure sensor (11) is fixedly connected to the bottom of the moving block (10). The bottom of the pressure sensor (11) is a detection end and is fixedly connected to the top of the corresponding rectangular block (9). The front and rear sides of the moving plate (1) are fixedly connected to connecting rods (8), and the ends of the two connecting rods (8) that are away from each other are fixedly connected to the sides of the two moving blocks (10) that are close to each other. The two pressure sensors (11) are electrically connected to the controller (7), and the balls (12) and the inner walls of the corresponding annular guide grooves are on the same horizontal line.

5. A construction steel bar bending hoop device according to claim 4, characterized in that: The cutting mechanism comprises two support blocks (107), the top of the support blocks (107) and the tops of the plurality of annular guide grooves located below are on a horizontal line, the two support blocks (107) are respectively fixedly connected to the front side and the rear side of the installation box (100), a cutting knife (106) is provided above the support blocks (107), a driving block (104) is provided inside the installation box (100), a first electric telescopic rod (105) is embedded and fixedly mounted on the top of the installation box (100), the bottom end of the output shaft of the first electric telescopic rod (105) is fixedly connected to the top of the driving block (104), the front side and the rear side of the driving block (104) are both fixedly connected to cross bars, the ends of the two cross bars that are far away from each other are respectively fixedly connected to the sides of the two cutting knives (106) that are close to each other, and the installation box (100) is movably sleeved on the two cross bars.

6. A construction steel bar bending hoop device according to claim 5, characterized in that: The second rotary drive mechanism comprises a third gear (16) fixedly sleeved on the circular shaft (102), a fourth gear meshing on the left side of the third gear (16), a second drive motor (17) fixedly mounted on the rear inner wall of the mounting box (100), and the fourth gear fixedly sleeved on the output shaft of the second drive motor (17).

7. A construction steel bar bending hoop device according to claim 6, characterized in that: The adjustable bending mechanism comprises a bending hoop shaft (109) rotatably mounted at the center position of the disc (108); an eccentric shaft (110) is arranged above the bending hoop shaft (109); the top of the bending hoop shaft (109) and the bottom of the eccentric shaft (110) are respectively on the same horizontal line with the inner wall of the corresponding annular guide groove; a mounting groove (13) is provided on the side of the two discs (108) away from each other; a mounting sleeve (14) is arranged in the mounting groove (13); a first pin shaft is rotatably mounted in the mounting sleeve (14); the ends of the two first pin shafts away from each other are respectively fixedly connected to the ends of the two eccentric shafts (110) close to each other; a second electric telescopic rod (15) is embedded and fixed on the top of the disc (108); the bottom end of the output shaft of the second electric telescopic rod (15) is fixedly connected to the top of the corresponding mounting sleeve (14); and the two second electric telescopic rods (15) are both electrically connected to the controller (7).

Images