A threaded steel dividing and straightening conveying mechanism
Through the integration of loading, vibrating, material separation and straightening mechanism, the problem of low degree of automatic transfer and conveying of rebar is solved, and efficient and safe transfer of rebar material separation and straightening are achieved.
Patent Information
- Application Number
- CN202310422246.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-04-19
- Publication Date
- 2025-08-26
- Estimated Expiration
- 2043-04-19
AI Technical Summary
The existing rebar material separation and conveying equipment have low degree of automation, consume a lot of manpower, poses safety hazards, and is low in production efficiency.
The loading mechanism, vibrating mechanism, material separation mechanism and straightening conveying mechanism are adopted to realize automatic material separation and straightening of rebar through vibration of the vibrating frame, absorption of electromagnets and coordination of vertical adjustment channels, combined with the clamping and straightening functions of the groove-type roller set.
Automatic material distribution and straightening of rebar is realized, production efficiency is improved, labor costs are reduced, safety risks are reduced, and the accurate conveying and straightening of rebar is ensured.
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Figure CN116424815B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of large-scale threaded steel processing machinery, and in particular to a threaded steel dividing and straightening conveying mechanism. Background Art
[0002] Rebar is often shipped in bundles, and due to its long length, it often needs to be cut to specific lengths. To cut rebar, rebar sorting and conveying equipment are needed to deliver the rebar to the rebar shears. However, existing rebar sorting methods are outdated, have a low degree of automation, and require a lot of manpower. The rebar is easily dropped during the sorting and conveying process, which can easily injure on-site workers and pose a safety hazard. This leaves a crucial link in the entire rebar processing machinery system in a relatively primitive state. Summary of the Invention
[0003] The purpose of the present invention is to provide a threaded steel dividing and straightening conveying mechanism to solve the problems of traditional manual dividing, straightening and conveying of threaded steel, which consumes a lot of manpower, has low production efficiency and poses safety hazards.
[0004] In order to achieve the above object, the present invention adopts the following technical solutions:
[0005] A threaded steel dividing and straightening conveying mechanism comprises a feeding mechanism, a vibrating mechanism, a dividing mechanism and a straightening conveying mechanism.
[0006] The loading mechanism includes a frame, a top frame, a top frame support seat and a top frame swinging device. The frame and the top frame support seat are fixed to the ground, the top frame support seat is connected to the top frame, the top frame is located above the frame, and is connected to the top frame swinging device. When working, the top frame swinging device starts to push the top frame to swing to the rear around the rotating shaft, making room for the space above the vibrating material frame described later, and the crane transports the bundles of threaded steel bars to the vibrating material frame to complete the loading.
[0007] The vibrating mechanism includes a vibrating frame and a vibrating device. The vibrating frame is connected to the frame and is located between the frame and the top frame. The vibrating frame and the vibrating device are connected. When working, the vibrating device drives the vibrating frame to swing up and down, completing the vibrating movement of the threaded steel bars and arranging the bundles of threaded steel bars placed by the feeding mechanism in an orderly manner.
[0008] The material distribution mechanism is mounted on a top frame on one side of the feeding mechanism and includes an electromagnet, an electromagnet lifting device, a sensing device, a vertical adjustment channel, and a single rebar picking device. The electromagnet lifting device, vertical adjustment channel, and single rebar picking device are all fixed to the top frame, and the electromagnet and sensing device are connected to the electromagnet lifting device. During operation, the top frame swinging device of the feeding mechanism drives the top frame to swing around the rotating axis to the initial position directly above the V-shaped vibrating material frame. The electromagnet moves downward through the lifting device, and the electromagnet moves downward to absorb one or more rebars. After the sensing device senses the absorption of the rebar, the electromagnet lifting device then moves upward, carrying the absorbed rebars upward. At this time, the vertical adjustment channel vertically adjusts the absorbed rebars to arrange them vertically. The single rebar picking device is located between the vertical adjustment channel and the electromagnet. After the picking mechanism picks the topmost rebar, the electromagnet is de-energized. If multiple rebars have been absorbed before, the excess rebars fall out, completing the picking of the single rebar.
[0009] The straightening conveying mechanism is located on the top frame, on the side of the material separation mechanism near the discharge port. It includes an opening and closing device and a grooved roller assembly. The opening and closing device is fixed to the top frame, and the grooved roller assembly is connected to the opening and closing device. During operation, the opening and closing device drives the grooved roller assembly inward, clamping the rebar separated by the material separation mechanism. The rollers of the grooved roller assembly rotate, and the friction force after the clamping of the grooved roller assembly drives the rebar toward the discharge port, and straightens the rebar that was bent at the time of delivery. After conveying is completed, the opening and closing device drives the grooved roller assembly to open to both sides and return to the initial position to leave space for sorting the next rebar.
[0010] Furthermore, the top frame swing device includes a hydraulic cylinder, the frame is formed by a plurality of channel steels vertically staggered and welded into a rectangle to form a multi-layer shape, a bottom plate is provided between the bottom channel steels, the bottom plate is fixed to the ground, and cross beams are welded at equal intervals between the long sides of the upper layer. The top frame support seat is a double-layer door-shaped structure, the bottom end passes through the bottom channel steel of the frame and is fastened to the ground, and an ear plate is welded on the top. A through hole I is provided on the ear plate. The top frame is welded into a single-layer rectangle by a plurality of channel steels, and cross beams are welded between the long sides to play a fixed support role, which is convenient for the installation of the material distribution mechanism described later. Square steels are vertically welded below both sides of the top frame, and the square steels serve as support beams. A through hole II is provided at the bottom end of the square steels, and the through hole II and the through hole I are connected to the rotating shaft, so that the top frame forms a rotatable connection, so that the top frame can swing. The hydraulic cylinder is a hydraulic cylinder with an ear seat, the base of the hydraulic cylinder is fixed on the cross beam of the bottom plate of the frame, and the other side of the hydraulic cylinder is connected to the top frame to drive the top frame to swing.
[0011] Furthermore, the vibration device includes a vibrating motor, a cam, a transmission shaft and a lever mechanism, the bearing frame is fixed on the bottom plate of the frame, the transmission shaft is fixed on the bearing frame, the bearing is fixed on the transmission shaft, the transmission shaft passes through the cam, and the cam is placed between the bearings; the vibration frame ear seat is welded on the crossbeam on the top of the frame; the vibration frame is vertically staggered and welded into a door frame by channel steel, and a cross bar is provided in the middle, and the two sides are symmetrical, the bottom end of the door frame is provided with a through hole, and the through holes on both sides are connected to the vibration frame ear seat through a pin shaft, the overall cross section of the vibration frame is "X" shaped, the lower part is shorter, and the vibration Lever mechanisms are welded on the cross bars of the door frames on both sides of the material rack, the lever mechanism is hinged to one end of the connecting rod, and the other end of the connecting rod is hinged to the ear seat at the top of the cam, baffles are welded on both sides of the ear seat, two pairs of L-shaped steels are welded in the middle of the baffle to form a track, two iron sheets are welded on both sides of the ear seat, and the iron sheets can only move up and down along the track, limiting the lateral movement of the cam, so that the ear seat does not move up and down lateral deviation; a motor frame is fixed on the bottom plate of the frame, and a vibrating motor is fixed on the motor frame, one end of the vibrating motor is connected to a transmission shaft, and the cam and the vibrating motor, as well as the cams themselves, are connected by couplings.
[0012] Furthermore, the lifting device includes a push rod cylinder, the vertical adjustment channel includes a fixed jaw plate and a movable jaw plate, and the single threaded steel bar picking device includes an air claw; the push rod cylinder is fixed together with the top frame by bolts, the electromagnet is fixed at the end of the push rod cylinder, the fixed jaw plate is welded to the crossbeam at the top of the top frame, the movable jaw plate is hinged to the crossbeam at the top of the top frame through the rotating shaft I, the movable jaw plate and the fixed jaw plate are symmetrical, the movable jaw plate is connected to the driving cylinder, and the driving cylinder is fixed to the top frame through the ear seat, the air claw includes a support part and a clamping claw, the clamping claw is movably connected to the support part, and the support part It is fixed to the crossbeam of the top frame by bolts. When the air claw is opened, the angle is 180°, which does not block the lateral movement of subsequent steel bars. The air claw is located between the jaw plate and the electromagnet; the fixed jaw plate is installed vertically, and the driving cylinder is retracted to put the movable jaw plate in a vertical position. At this time, both the movable and fixed jaw plates are installed vertically, so that the rebars sucked up by the electromagnet are also installed vertically. The height of the air claw is such that when the air claw is closed, it can only grab the topmost rebar in the jaw plate. After the air claw clamps the topmost rebar, the electromagnet loses power and loses its magnetic force, causing one or two extra rebars to fall, accurately separating a rebar from a pile of materials.
[0013] Furthermore, the distance between the movable jaw plate and the fixed jaw plate is the diameter of a single threaded steel bar, and a closing design is made at the feed end. The center lines of the fixed jaw plate and the movable jaw plate, the center line of the air claw and the center line of the push rod cylinder are in the same vertical plane.
[0014] Furthermore, the opening and closing device includes a screw fixing bracket, a forward and reverse screw, a nut conversion seat, a right-angle reduction motor, a linear guide rail, a plum blossom coupling and a reduction motor. A section of square steel is welded above the cross beams on both sides of the top frame, a screw fixing bracket is provided on the square steel, the forward and reverse screws are connected to the screw fixing bracket, and the linear guide frame is fixed on both sides of the square steel; the linear guide is located on the linear guide frame, the grooved roller group includes a roller frame and a roller, the roller passes through the roller frame, the top of the roller frame is fixed to the forward and reverse screws through the nut conversion seat, and the two sides of the roller frame are fixed. The end is fixed to the slider of the linear guide, and a motor mounting plate is welded on the roller frame to facilitate the installation of the right-angle reduction motor; one end of the forward and reverse lead screw is connected to the shaft end of the reduction motor through a plum blossom coupling, and the reduction motor drives the lead screw to rotate, and the rotation of the lead screw drives the lead screw nut to move, which drives the slotted roller group to open and close. The reduction motor is installed on the motor base, and the motor base is fixed to the square steel welded on one side of the top frame; the slotted roller group is initially in the open state, and the opening and closing spacing of the slotted roller group is 60mm. The center lines of the slotted roller group, the left and right lead screw nuts and the center line of the above-mentioned material distribution mechanism should be in the same vertical plane.
[0015] Compared with the prior art, the present invention has the following beneficial effects:
[0016] (1) The vibrating rack of the vibrating mechanism arranges the rebar in an orderly manner, effectively gathering the rebar in the middle of the vibrating rack, which is convenient for the subsequent picking of the material distribution mechanism; and the vibrating rack cooperates with the vibration device to achieve adjustable angle and height of the vibrating rack, which is convenient for the subsequent picking of the material distribution mechanism;
[0017] (2) Through the vertical adjustment channel of the material distribution mechanism, the rebars sucked up by the electromagnet are installed vertically; the electromagnet and the single rebar picking device are combined to accurately separate a rebar from a pile of rebar materials, realizing the automation of rebar distribution with high accuracy, saving time and labor, improving production efficiency and saving costs;
[0018] (3) The existing rebar discharging technology adopts a horizontal discharging method. This design realizes the discharging of rebar along its axial direction. The opening and closing device of the straightening conveying mechanism cooperates with the grooved roller group to accurately clamp the separated rebar. The groove design makes the rebar not easy to fall. The grooved roller rotates and discharges along the axial direction, that is, the rebar is transported to one end of the rebar. The discharging action is continuous and the work efficiency is high. The grooved roller group also has a straightening effect on the rebar that is slightly bent when leaving the factory, eliminating the subsequent separate straightening process of the rebar, allowing the previous and subsequent processes to be integrated and improve efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a schematic diagram of the structure of the present invention;
[0020] Figure 2 Schematic diagram of the feeding mechanism;
[0021] Figure 3 This is a schematic diagram of the feeding mechanism operation;
[0022] Figure 4 Schematic diagram of the vibration mechanism;
[0023] Figure 5 This is the connection diagram between the vibrating mechanism and the feeding structure;
[0024] Figure 6 Schematic diagram of the material distribution mechanism;
[0025] Figure 7 Schematic diagram of the material distribution mechanism;
[0026] Figure 8 Schematic diagram of the discharging mechanism;
[0027] 1. Feeding mechanism; 2. Vibrating mechanism; 3. Discharging mechanism; 4. Discharging mechanism; 5. Ejector frame; 6. Frame; 7. Hydraulic cylinder; 8. Ejector frame support seat; 9. Vibrating motor; 10. Motor frame; 11. Transmission shaft; 12. Cam; 13. Vibrating frame; 14. Lever mechanism; 15. Driving cylinder; 16. Push rod cylinder; 17. Fixed jaw plate; 18. Moving jaw plate; 19. Air claw; 20. Electromagnet; 21. Screw fixing bracket; 22. Forward and reverse screw; 23. Nut conversion seat; 24. Grooved roller assembly; 25. Right-angle reduction motor; 26. Linear guide; 27. Plum blossom coupling; 28. Reduction motor; 29. Induction device. Implementation Method
[0028] The technical solution of the present invention will be further described below with reference to the accompanying drawings.
[0029] like Figure 1 As shown, a threaded steel dividing and straightening conveying mechanism includes a feeding mechanism 1, a vibrating mechanism 2, a dividing mechanism 3 and a straightening conveying mechanism 4.
[0030] like Figure 2-3As shown, the feeding mechanism 1 includes a top frame 5, a frame 6, a hydraulic cylinder 7 and a top frame support seat 8. The frame 6 is formed by a plurality of channel steels welded vertically and staggered into a rectangle to form a multi-layer shape. Beams are welded at equal intervals between the long sides of the upper layer. A bottom plate is set between the bottom channel steels and the bottom plate is fixed to the ground. The top frame support seat 8 is a double-layer door-shaped structure. The bottom end passes through one side of the frame 6 and is fastened to the ground. An ear plate is welded on the top and a through hole Ⅰ is set on the ear plate. The top frame 5 is welded into a single-layer rectangle by a plurality of channel steels. A plurality of beams are welded between the long sides. Square steels are vertically welded below both sides of the top frame 5. The square steels serve as support beams and a through hole Ⅱ is set at the bottom end of the square steel. The top frame is located above the frame. The top frame 5 and the frame 6 are connected to the rotating shaft through the through hole Ⅱ and the through hole Ⅰ to form a rotatable connection. Therefore, the top frame 5 can swing. The hydraulic cylinder 7 is a hydraulic cylinder with an ear seat. The base of the hydraulic cylinder 7 is fixed on the beam of the bottom plate of the frame 6; the other side of the hydraulic cylinder 7 is connected to the top frame 5 to drive the top frame 5 to swing.
[0031] like Figure 4-5 As shown, the vibration mechanism 2 includes a vibration motor 9, a motor frame 10, a transmission shaft 11, a cam 12, a vibration frame 13 and a lever mechanism 14; the bearing frame is fixed to the bottom plate of the frame 6, the transmission shaft 11 is fixed to the bearing frame, the bearing is fixed on the transmission shaft 11, the transmission shaft 11 passes through the cam 12, the cam 12 is placed between the bearings, and an ear seat is provided on the top of each cam 12; a crossbeam is welded on the top of the frame 6, and a vibration frame ear seat is welded on the crossbeam. The vibration frame 13 is formed by vertically staggered welding of channel steel, symmetrical on both sides, both sides are door frames, and a cross bar is provided in the middle, and a through hole III is provided at the bottom end of the door frame. The through holes III on both sides are connected to the vibration frame ear seats through pins. The overall cross section of the vibration frame 13 is "X"-shaped, and the lower part is shorter. The vibration frame 13 is located between the frame 6 and the top frame 5, and the lever mechanism 14 is welded on the cross bar in the middle of the door frames on both sides of the vibration frame 13. The lever mechanism 1 The other end of 4 is hinged to the connecting rod; the other end of the connecting rod is hinged to the ear seat at the top of the cam 12; baffle beams are welded on both sides of the ear seat, and two pairs of L-shaped steels are welded in the middle of the baffle beam to form a track. Two iron sheets are welded on both sides of the ear seat, and the iron sheets move up and down along the track, which can limit the cam 12 to make the ear seat move up and down without lateral deviation. The ear seat is moved up and down by rotating the cam, and the vibration frame is driven up and down by the connecting rod and lever mechanism 14; the motor frame 10 is fixed to the bottom plate of the frame 6, and the vibration motor 9 is fixed on the motor frame 10; one end of the vibration motor 9 is connected to the transmission shaft 11, and the cam 12 and the vibration motor 9, as well as the cams 12, are connected by a coupling. Since the threaded steel is long and easy to tangle together, let the threaded steel move to avoid entanglement, so that the threaded steel is arranged in an orderly manner, effectively gathering the threaded steel in the middle position of the V-shape, which is convenient for picking up by the subsequent material dividing mechanism.
[0032] like Figure 6-7As shown, the material distribution mechanism 3 includes a driving cylinder 15, a push rod cylinder 16, a fixed jaw plate 17, a movable jaw plate 18, an air claw 19, an electromagnet 20 and a sensing device 29; the push rod cylinder 16 is fixed to the top frame 5 by bolts, and the electromagnet 22 and the sensing device 29 are fixed at the lower end of the push rod of the push rod cylinder 16. The push rod cylinder 16 drives the electromagnet 22 and the sensing device 29 to descend, and the electromagnet is energized to absorb the threaded steel. After the sensing device 29 senses that the threaded steel has been absorbed, the push rod cylinder 1 6 drives it back up; the fixed jaw plate 17 is welded to the crossbeam at the top of the top frame 5, and the movable jaw plate 18 is hinged to the crossbeam at the top of the top frame 5 through the rotating shaft I. The fixed jaw plate 17 and the movable jaw plate 18 are symmetrical, and the movable jaw plate 18 is connected to the driving cylinder 15. The driving cylinder 15 is fixed to the top frame 5 through the ear seat. The fixed jaw plate 17 is installed vertically, and the driving cylinder 15 is retracted to make the movable jaw plate 18 in a vertical position. At this time, the fixed and movable jaw plates are installed vertically, so that the threaded steel sucked up by the electromagnet 20 is installed vertically. The distance between the movable jaw plate and the fixed jaw plate is the diameter of a single threaded steel bar, and a closing design is made at the feeding end. The center lines of the fixed jaw plate 17 and the movable jaw plate 18, the center line of the air claw 19 and the center line of the push rod cylinder 16 should be in the same vertical plane; the air claw 19 includes a support part and a clamping jaw, which is movably connected to the support part. The support part of the air claw 19 is fixed to the crossbeam of the top frame 5 by bolts. When the air claw 19 is opened, the angle is 180°, which does not block the lateral movement of the subsequent threaded steel bars. The air claw 19 is located between the jaw plate and the electromagnet. The installation height of the air claw 19 is controlled so that the air claw can only grab the topmost threaded steel bar in the jaw plate when it is closed. After the air claw 19 clamps the topmost threaded steel bar, the electromagnet 20 loses power to make it lose its magnetic force, causing one or two extra threaded steel bars to fall off, accurately separating a threaded steel bar from a pile of materials, realizing the automation of threaded steel material sorting, with high accuracy, saving time and effort, improving production efficiency and saving costs.
[0033] like Figure 8As shown, the straightening conveying mechanism 4 includes a screw fixing bracket 21, a forward and reverse screw 22, a nut conversion seat 23, a grooved roller group 24, a right-angle reduction motor 25, a linear guide 26, a plum blossom coupling 27 and a reduction motor 28. A section of square steel is welded above the cross beams on both sides of the top frame 5, and a screw fixing bracket 21 is provided on the square steel. The forward and reverse screws 22 are connected to the screw fixing bracket 21, and the linear guide frame is fixed on both sides of the square steel; the linear guide 26 is located on the linear guide frame, and the grooved roller group 24 includes a roller frame and a roller. The roller runs through the roller frame, and the top of the roller frame is fixed to the forward and reverse screw 22 through the nut conversion seat 23. The two ends of the roller frame are fixed to the slider of the linear guide 26. A motor mounting plate is welded on the roller frame to facilitate the installation of the right-angle reduction motor 25; a plum blossom coupling 27 is used to connect the shaft end of the reduction motor 28 at one end of the forward and reverse screw 22. The machine 28 drives the screw to rotate, and the rotation of the screw drives the screw nut to move, that is, drives the roller to open and close. The reduction motor 28 is installed on the motor base, and the motor base is fixed to the square steel welded to the side of the top frame 5. The groove roller group 24 is initially in the open state, and the opening and closing spacing of the groove roller group 24 is 60mm. The center line of the groove roller group 24, the left and right screw nuts, and the center line of the above-mentioned distribution mechanism 3 should be in the same vertical plane. After the above-mentioned distribution mechanism 3 separates a threaded steel bar, the reduction motor 28 drives the forward and reverse rotation of the screw 22. The groove roller group 24 approaches the central vertical plane with the left and right screw nuts, clamping the separated threaded steel bar. The right-angle reduction motor 25 installed above the groove roller group 24 drives the roller to rotate, and the configuration of the groove roller group 24 is used to straighten the bent threaded steel bar. The friction force after the groove roller group 24 is clamped drives the threaded steel bar to move toward the discharge port. After the conveying is completed, the reduction motor 28 rotates in the opposite direction, driving the groove roller group 24 to open and restore the initial state.
[0034] The above are only preferred specific embodiments of the present invention, but the scope of protection of the present invention is not limited thereto. Any technician familiar with this technical field, within the technical scope disclosed by the present invention, who makes equivalent replacements or changes based on the technical solutions and inventive concepts of the present invention, should be covered by the scope of protection of the present invention.
Claims
1. A threaded steel material dividing and straightening conveying mechanism, comprising a feeding mechanism, a vibrating mechanism, a material dividing mechanism and a straightening conveying mechanism, characterized in that: The feeding mechanism includes a frame, a top frame, a top frame support seat and a top frame swinging device, the frame and the top frame support seat are fixed to the ground, the top frame support seat is connected to the top frame, the top frame is located above the frame and is connected to the top frame swinging device; the vibrating mechanism includes a vibrating frame and a vibrating device, the vibrating frame is connected to the frame, is located between the frame and the top frame, and the vibrating frame and the vibrating device are connected; the material dividing mechanism is installed on the top frame on one side of the feeding mechanism, and includes an electromagnet, an electromagnet lifting device, an induction device, a vertical adjustment channel and a single threaded steel picking device, the electromagnet lifting device, the vertical adjustment channel and the single threaded steel picking device are all fixed to the top frame, and the electromagnet and the induction device are connected to the electromagnet lifting device; The straightening conveying mechanism is located on the side of the material distribution mechanism on the top frame close to the discharge port, and includes an opening and closing device and a grooved roller group. The opening and closing device is fixed to the top frame, and the grooved roller groups are connected to the opening and closing device; The electromagnet lifting device includes a push rod cylinder, the vertical adjustment channel includes a fixed jaw plate and a movable jaw plate, and the single threaded steel bar picking device includes an air claw; the push rod cylinder is fixed to the top frame by bolts, the electromagnet is fixed at the end of the push rod cylinder, the fixed jaw plate is welded to the crossbeam at the top of the top frame, the movable jaw plate is hinged to the crossbeam at the top of the top frame through the rotating shaft I, the movable jaw plate and the fixed jaw plate are symmetrical, the movable jaw plate is connected to the driving cylinder, and the driving cylinder is fixed to the top frame through the ear seat, the air claw includes a support part and a clamping claw, the clamping claw is movably connected to the support part, and the support part is fixed to the crossbeam of the top frame by bolts. When the air claw is opened, the angle is 180°, which does not block the lateral movement of subsequent steel bars, and the air claw is located between the jaw plate and the electromagnet; the fixed jaw plate is installed vertically, and the driving cylinder is retracted to put the movable jaw plate in a vertical position; The distance between the movable jaw plate and the fixed jaw plate is the diameter of a single threaded steel bar, and the center lines of the fixed jaw plate and the movable jaw plate, the center line of the air claw and the center line of the push rod cylinder are in the same vertical plane.
2. A threaded steel dividing and straightening conveying mechanism according to claim 1, characterized in that: The top frame swing device includes a hydraulic cylinder, and the frame is formed by a plurality of channel steels vertically staggered and welded into a rectangle to form a multi-layer rectangular shape. A bottom plate is provided between the bottom channel steels, the bottom plate is fixed to the ground, and cross beams are welded at equal intervals between the long sides of the upper layer. The top frame support seat is a double-layer door-shaped structure, the bottom end passes through the bottom channel steel of the frame and is fastened to the ground, and an ear plate is welded on the top. A through hole I is provided on the ear plate. The top frame is welded into a single-layer rectangle by a plurality of channel steels, and cross beams are welded between the long sides to play a fixed support role, which is convenient for the installation of the material distribution mechanism described later. Square steels are vertically welded below both sides of the top frame, and the square steels serve as support beams. A through hole II is provided at the bottom end of the square steel. The through hole II and the through hole I are connected to the rotating shaft, and the top frame forms a rotatable connection. The hydraulic cylinder is a hydraulic cylinder with an ear seat, and the hydraulic cylinder base is fixed on the cross beam of the bottom plate of the frame. The other side of the hydraulic cylinder is connected to the top frame to drive the top frame to swing.
3. A threaded steel dividing and straightening conveying mechanism according to claim 2, characterized in that: The vibration device includes a vibrating motor, a motor frame, a cam, a transmission shaft and a lever mechanism. The motor frame is fixed to the bottom plate of the frame, the transmission shaft is fixed to the motor frame, a bearing is fixed on the transmission shaft, the transmission shaft passes through the cam, and the cam is placed between the bearings; the vibration frame ear seat is welded on the crossbeam on the top of the frame; the vibration frame is vertically staggered and welded into a door frame by channel steel, and a cross bar is provided in the middle, and the two sides are symmetrical. The bottom end of the door frame is provided with a through hole III, and the through holes III on both sides are connected to the vibration frame ear seat through a pin shaft. The overall cross section of the vibration frame is "X" shaped. The lower part is shorter, and lever mechanisms are welded on the cross bars of the door frames on both sides of the vibration frame. The lever mechanism is hinged to one end of the connecting rod, and the other end of the connecting rod is hinged to the ear seat at the top of the cam. Baffles are welded on both sides of the ear seat, and two pairs of L-shaped steels are welded in the middle of the baffle to form a track. Two iron sheets are welded on both sides of the ear seat, and the iron sheets can only move up and down along the track to limit the lateral movement of the cam; a motor frame is fixed on the bottom plate of the frame, and a vibration motor is fixed on the motor frame. One end of the vibration motor is connected to a transmission shaft, and the cam and the vibration motor, as well as the cams themselves, are connected by couplings.
4. A threaded steel dividing and straightening conveying mechanism according to any one of claims 1 to 3, characterized in that: The camshaft is connected to the drive shaft by a linking mechanism, and the camshaft is connected to the drive shaft by a linking mechanism, and the camshaft is connected to the drive shaft by a linking mechanism.
Citation Information
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