An automatic stacking device for a hose steel wire production line

By using an adjustable support seat and rotary plate combination device on the wire coil production line, the wire coil is uniformly plastically deformed into a tight straight-tube structure, and is bundled with hot melt tape, the problem of difficult to stack the wire coils stably after being pulled is solved, achieving the effect of stable stacking and saving storage space.

CN120039654BActive Publication Date: 2025-07-22SHANDONG DAYE
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Patent Information

Application Number
CN202510510018.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-04-23
Publication Date
2025-07-22
Estimated Expiration
2045-04-23

AI Technical Summary

Technical Problem

In the prior art, the wire coil is highly resilient due to the residual internal stress after being drawn, making it difficult to stack stably, and is easy to loosen and break free of the tie rope, affecting storage and transportation.

Method used

The device is adopted to combine an adjustable support seat and a rotary plate. The wire coil is uniformly plastically deformed into a tight straight cylinder structure through soft rolling, and is bundled and fixed with hot melt tape to avoid breaking away problems.

Benefits of technology

The stable stacking of steel wire coils is achieved, the storage space occupation is reduced, the binding effect is improved, and the looseness and breaking of the steel wire ring is avoided.

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Abstract

The present invention discloses an automatic stacking device for a hose steel wire production line, which relates to the technical field of roadway stacker, and includes a roadway stacker and a material placing table thereon for stacking steel wire coils. The material placing table includes an adjustable support seat for winding the steel wire coils and a rotating plate circumferentially arranged around the adjustable support seat. The rotating plate is driven to move in the vertical direction and roll and shape the steel wire coils into a straight cylinder structure. The automatic stacking device for the hose steel wire production line rolls along the steel wire coils through the rotating plate, so that a relatively gentle rolling force combines with the metal adaptability of the steel wire coils themselves to cause deformation, forcing the steel wire coils to undergo uniform plastic deformation, changing from a loose spiral to a tight straight cylinder structure, and bundling and fixing the shaped steel wire coils with a hot-melt tape, so that the bundling effect of the hot-melt tape is better, the problem that the steel wire coils break free from the tape can be effectively avoided, it is more convenient for later stacking, and the storage space is saved.
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Description

Technical Field

[0001] The invention relates to the technical field of tunnel stackers, in particular to an automatic stacking device for a hose and steel wire production line. Background Art

[0002] In order to meet the flexibility of the hose, the hose wire generally needs to be reduced to a certain range through a straight-through wire drawing machine, and the stress of the wire needs to be relatively uniform. After the wire is drawn and other processes are completed, the automatic stacking device stacks the finished products (such as wire coils, cut wire segments) into stacks according to preset rules, which is convenient for subsequent film wrapping, bundling or packaging. Among them, the wire coils that have just been drawn have local stress concentration problems due to residual internal stress. The stress is slowly released during the stacking process, resulting in loose wire coils.

[0003] In conjunction with publication number CN118701723B, publication date 2024-11-26, a roll conveyor for tire bead wire rolls is disclosed, including a body, a bearing mechanism, a roll handling mechanism, a clamping mechanism and a wire roll, the bearing mechanism includes a bearing frame, a bearing plate, an automatic lifting assembly and an automatic locking assembly, the automatic lifting assembly is installed on the inner bottom of the body, a plurality of bearing plates are fixedly installed in the interior of the bearing frame in sequence along the vertical direction, the automatic locking assembly is clamped with the bearing frame, the clamping mechanism is provided with a plurality of groups, the clamping mechanism includes a first arc-shaped clamping claw, a second arc-shaped clamping claw and a resistance transmission assembly, the roll handling mechanism includes a conveying frame and a roll clamping claw. The bearing frame in the bearing mechanism is used to realize the function of placing multiple groups of wire rolls in sequence, realizing the effect of automatic multi-layer loading, and the wire roll carried on the bearing plate can be clamped by the clamping mechanism, so that the wire roll will not deviate or shake on the bearing plate.

[0004] However, in the prior art including the above-mentioned patent, after the wire coil has gone through the drawing process, the wire coil has a certain resilience due to the residual torsional internal stress. At this time, when the wire coil is clamped, although the rebound can be overcome by the clamping force, the internal stress always exists, and because the state of the wire coil is rigidly restricted, when the clamping mechanism is released, the wire coil will gradually release the resilience, so that the wire coil breaks free from the original binding rope or tape, loosens and produces irregular stacking problems.

[0005] This makes the diameter of each coil of the wire different, so the torsional stress is different, which is easy to cause physical fatigue problems caused by local concentration, increasing the risk of crack propagation. In addition, the overall structure of the wire ring lacks support. When stacking, it is difficult for the upper wire ring to remain stable on the loose lower wire ring, which limits the stacking height and is not conducive to storage and transportation. Summary of the invention

[0006] The object of the present invention is to provide an automatic stacking device for a hose wire production line to solve the above problems.

[0007] To achieve the above object, the present invention provides the following technical solution: An automatic stacking device for a hose wire production line, including a roadway stacker and a material placing table thereon for stacking wire coils, including an adjustable support base on the material placing table for the wire coils to wind around and rotating plates circumferentially arranged around the adjustable support base, and the rotating plates are driven to move in the vertical direction to roll and shape the wire coils into a straight cylinder structure, and a shaping area is enclosed between the rotating plates and the adjustable support base;

[0008] A packing assembly is arranged in the shaping area on the material placing table, including a hot pressing block and a hot melt adhesive tape, and the hot pressing block is used to bond the hot melt adhesive tape after shaping to make the wire coil structure stable;

[0009] It further includes a jacking unit arranged at the bottom of the shaping area;

[0010] A push rod is arranged on the material placing table and used to push the packed wire coils, and an image detection unit is arranged thereon.

[0011] Preferably, the adjustable support base includes a fixed table fixedly arranged on the material placing table and a plurality of support plates slidably arranged radially around the fixed table, and a guiding surface inclined towards the shaping area is arranged on the support plates.

[0012] Preferably, it further includes a sliding seat slidably arranged on the fixed table, which moves synchronously with the support plates.

[0013] Preferably, an arc-shaped plate corresponding to the wire coil is arranged on the rotating plate.

[0014] Preferably, a plurality of rubber deflector plates are linearly arranged and rotatably arranged on the arc-shaped plate.

[0015] Preferably, a spring is arranged on the rotating plate, and the spring makes the rubber deflector plates closely adhere to the side surface of the arc-shaped plate in the initial state.

[0016] Preferably, it further includes a cable arranged on the rotating plate and kept slack in the initial state.

[0017] Preferably, it further includes a rack arranged on the material placing table, and a gear meshing with the rack and driven to roll is arranged on the rotating plate, and the rack has a high position.

[0018] Preferably, the hot pressing block is fixedly arranged on the rotating plate, and when the gear is at the high position of the rack, the hot pressing block closely adheres to the adjustable support base.

[0019] Preferably, it further includes a clamping seat for making the hot melt adhesive tape span across the top of the shaping area.

[0020] In the above technical scheme, the present invention provides an automatic stacking device for a hose wire production line, which has the following beneficial effects: by rolling along the wire ring through the rotating plate, the relatively gentle rolling force combined with the metal adaptability of the wire ring itself is deformed, forcing the wire ring to undergo uniform plastic deformation, from a loose spiral to a tight straight cylinder structure, and the shaped wire ring is tied and fixed by hot-melt tape, so that the bundling effect of the hot-melt tape is better, which can effectively avoid the problem of the wire ring breaking free from the tape, making it more convenient for later stacking and saving storage space. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present invention. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0022] Figure 1 An overall three-dimensional schematic diagram provided for an embodiment of the present invention;

[0023] Figure 2 A schematic diagram of the structure of a material placement table and a push rod provided in an embodiment of the present invention;

[0024] Figure 3 A schematic diagram of the position of the adjustable support seat and the rotating plate in a cutaway view of the material placement table provided in an embodiment of the present invention;

[0025] Figure 4 A schematic diagram of the structure of an adjustable support base provided in an embodiment of the present invention;

[0026] Figure 5 A schematic diagram of the cross-sectional structure of a material placement table provided in an embodiment of the present invention;

[0027] Figure 6 A schematic diagram of the structure of the mounting base, the extension rod and the rotating plate provided in an embodiment of the present invention;

[0028] Figure 7 A schematic diagram of the structure of a rotating plate and a rubber paddle provided in an embodiment of the present invention;

[0029] Figure 8 A schematic diagram of the positions of the transfer plate and the tape in the initial state provided by an embodiment of the present invention;

[0030] Figure 9 A schematic diagram of the positions of the transfer plate and the adhesive tape in a rolling state provided by an embodiment of the present invention;

[0031] Figure 10 A schematic diagram of the position of the high-position lower transfer plate and the tape provided in an embodiment of the present invention.

[0032] Description of reference numerals:

[0033] 1. Roadway stacker; 2. Material placement table; 21. Partition; 22. Driving motor; 23. Lifting unit; 24. Clamping seat; 25. Tape roller; 3. Image detection unit; 4. Push rod; 5. Adjustable support base; 51. Fixed table; 52. Slide seat; 53. Folding rod; 54. Bidirectional threaded rod; 55. Support plate; 56. Boss; 6. Rotating plate; 61. Guide plate; 62. Arc plate; 63. Hot pressing block; 64. Cutter; 65. Rubber deflector; 66. Transmission plate; 67. Limit block; 7. Mounting seat; 71. Extension rod; 72. Rack; 73. Gear; 74. Cable; 75. Spring; 76. Connecting seat; 8. Hot melt tape. Detailed implementation manner

[0034] In order to enable those skilled in the art to better understand the technical solutions of the present invention, the present invention will be further described in detail below with reference to the accompanying drawings.

[0035] As Figures 1-10 shown, an automatic stacking device for a hose wire production line includes a roadway stacker 1 and a material placement table 2 for stacking wire coils thereon. The adjustable support base 5 for winding wire coils on the material placement table 2 and the rotating plates 6 arranged in a circumferential array around the adjustable support base 5 are included. The rotating plates 6 are driven to move in the vertical direction and roll and shape the wire coils into a straight cylinder structure. A shaping area is formed by enclosing between the rotating plates 6 and the adjustable support base 5;

[0036] A packing assembly is arranged in the shaping area on the material placement table 2, including a hot pressing block 63 and a hot melt tape 8 for stabilizing the structure of the wire coil. The hot pressing block 63 is used to bond the hot melt tape 8 after shaping;

[0037] It further includes a lifting unit 23 arranged at the bottom of the shaping area;

[0038] A push rod 4 arranged on the material placement table 2 and used to push the packed wire coils is provided with an image detection unit 3 thereon.

[0039] Specifically, it further includes an intelligent control system for operating the roadway stacker 1 and a three-dimensional warehouse for stacking wire coils. The intelligent control system sends signals to the roadway stacker 1 in a preset program or remote wireless operation mode, so that the roadway stacker 1 travels to a predetermined position and receives wire coils, and the wire coils are located on the material placement table 2. Subsequently, the wire coils are rolled and shaped by the rotating plates 6 and then packed by the packing assembly. The hot melt tape 8 is wound around the wire coils (reference can be made to a wire coil rapid packing device disclosed in the publication number CN216547143U). Finally, the tail end of the hot melt tape 8 is bonded to the part wound around the wire coils by the hot pressing block 63.

[0040] As Figure 3As shown, a plurality of partitions 21 are also arranged in a circumferential array on the material placing table 2. The rotating plate 6 is located between two partitions 21. An opening for the lifting unit 23 to rise is formed in the partition 21, so that the positions of the lifting unit 23 and the rotating plate 6 are staggered, that is, the lifting unit 23 and the rotating plate 6 do not interfere with each other. The shaping area is between the outer wall of the adjustable support base 5 and the rotating plate 6.

[0041] The lifting unit 23 is started by the intelligent control system to lift upward along the bottom of the shaping area, so that the whole wire coil is higher than the shaping area. When it is detected by the image detection unit 3 that the wire coil is packed and separated from the shaping area, the image detection unit 3 sends a signal to the push rod 4, and the wire coil is pushed to the corresponding position in the stereoscopic warehouse through the push rod 4 to complete stacking. The electronic components involved above are all common technical knowledge of those skilled in the art and will not be elaborated here.

[0042] Furthermore, first, the wire coil is coaxially sleeved on the outer wall of the adjustable support base 5. The rotating plate 6 can be fixedly connected to the output shaft of the motor. Then, the motor is slidably assembled on the material placing table 2, and an electric telescopic rod is set to push the motor so that the motor outputs torque and slides downward in the vertical direction, so that the rotating plate 6 rolls downward along the outer wall of the adjustable support base 5, thereby rolling the wire coil; or the bottom end of the rotating plate 6 is rotatably arranged on the material placing table 2. By arranging a hydraulic rod between the top end of the rotating plate 6 and the material placing table 2, the hydraulic rod is manipulated to drive the rotating plate 6 to extend towards the wire coil, so that the rotating plate 6 rolls the wire coil from the circumference to the center and from top to bottom. Or other driving methods well known to those skilled in the art can also be used.

[0043] During the process that the rotating plate 6 moves vertically and rolls the wire coil, the relatively gentle rolling force of the rotating plate 6 can make the wire coil close to the outer wall of the adjustable support base 5. The rotating plate 6 applies a radial pressure (vertically downward) along the axial direction of the wire coil, forcing the wire coil to undergo uniform plastic deformation, changing from a loose spiral to a tight straight cylinder structure, avoiding the problem of different coil diameters caused by the accumulation of multiple coils of wire, and making the torsional stress of each coil of wire in the wire coil relatively average. And in this process, by rolling each layer of wire layer by layer, the excess winding length of the upper layer is transmitted to the lower layer, and finally transmitted to the wire at the lowermost end. Since the lowermost end of the wire is not restricted rigidly and naturally drops, the winding allowance of multiple upper layers can be naturally released.

[0044] Finally, after the shaping is completed, it is packed by the packing assembly. At this time, since the torsional stress of the wire coil is average, the reaction force on the hot melt tape 8 is also relatively average, avoiding breaking free from the hot melt tape 8, making the packing effect of the hot melt tape 8 better, and further making the straight cylinder structure of the wire coil stable after shaping. And because the wire coil forms a straight cylinder spiral shape wound around the outer wall of the adjustable support base 5, it is more convenient for stacking and grasping.

[0045] In the above - mentioned technology, by rolling the turning plate 6 along the bead wire, a relatively gentle rolling force is combined with the metal adaptability of the bead wire itself for deformation, forcing the bead wire to undergo uniform plastic deformation, changing from a loose helix to a tight straight - tube structure. And the shaped bead wire is bundled and fixed by the hot - melt tape 8, making the bundling effect of the hot - melt tape 8 better, effectively avoiding the problem that the bead wire breaks free from the tape, being more convenient for later stacking and saving storage space.

[0046] As a further embodiment provided by the present invention, the adjustable support base 5 includes a fixed table 51 fixedly arranged on the material - placing table 2 and a plurality of support plates 55 slidably arranged radially around the fixed table 51, and the support plates 55 are provided with guide surfaces inclined towards the shaping area.

[0047] Specifically, an elastic member can be arranged between the fixed table 51 and the support plates 55, and the support plates 55 are pushed by the elastic force of the elastic member itself, or a pneumatic rod can be arranged to make the support plates 55 slide from the center to the periphery, so that the support plates 55 spread out from the inner circle of the bead wire, adjusting the overall diameter of the bead wire. The width of the shaping area is also adjusted by the adjustable support base 5, making the width of the shaping area match the outer diameter of the wire, so that the pressure of the turning plate 6 on the wire is appropriate. And, through the guide surface, an overall guiding effect can be exerted on the bead wire. The staff directly places the pulled - out bead wire on the material - placing table 2, making the bead wire slide down along the guide surface and automatically enter the shaping area.

[0048] As another embodiment provided by the present invention, it further includes a sliding seat 52 slidably arranged on the fixed table 51, which moves synchronously with the support plates 55.

[0049] Specifically, as Figure 3 shown, the sliding seat 52 and the support plates 55 are respectively rotatably connected to the two ends of a folding rod 53. The number of sliding seats 52 is two and they are symmetrically distributed at the upper and lower ends of the fixed table 51, and the two ends of a bidirectional threaded rod 54 are connected by threads between the two sliding seats 52, and the end of the bidirectional threaded rod 54 extends out of the fixed table 51. The staff can rotate the bidirectional threaded rod 54 according to actual production requirements to control the distance between the two sliding seats 52. As Figure 4 shown, when the distance between the two sliding seats 52 is shortened, the distance that the support plates 55 move towards the outer circumference of the circle increases, that is, the outer diameter of the adjustable support base 5 and the outer diameter of the shaped bead wire increase, the width of the shaping area shrinks, and the pressure when the turning plate 6 rotates increases. Through the cooperation of the bidirectional threaded rod 54 and the sliding seat 52, timely adjustment can be made, which is convenient for adjusting the specifications of the bead wire according to the on - site conditions and the warehouse area.

[0050] As another embodiment provided by the present invention, an arc - shaped plate 62 corresponding to the wire coil is arranged on the turning plate 6.

[0051] Specifically, it further includes a driving motor 22 fixedly arranged on the material placing table 2, and the output shaft of the driving motor 22 is fixedly connected to the fixed table 51. A guiding plate 61 is further arranged on the arc-shaped plate 62, and an introducing space is formed by the guiding surface on the guiding plate 61 and the supporting plate 55. And the rotating direction of the driving motor 22 is opposite to the spiral direction of the steel wire coil from the uppermost end to the lowermost end. After the steel wire coil enters the shaping area, it is wound around the adjustable support base 5, and then the output shaft of the driving motor 22 drives the adjustable support base 5 and the steel wire coil to rotate. At this time, multiple rotating plates 6 rotate in the opposite direction relative to the adjustable support base 5, that is, multiple rotating plates 6 rotate relative to the steel wire coil and the rotating mode is consistent with the spiral direction from the uppermost end to the lowermost end. When the rotating plate 6 starts to roll press at this time, it drives the arc-shaped plate 62 to roll press the steel wire coil from top to bottom, and the arc-shaped plate 62 rotates along the spiral direction of the steel wire coil, and the direction of the rolling pressure is consistent with the inherent spiral structure of the steel wire coil, so that the plastic deformation fits the natural extension direction of the material better.

[0052] As another embodiment provided by the present invention, a plurality of rubber deflectors 65 are linearly arrayed and rotatably arranged on the arc-shaped plate 62.

[0053] Specifically, as Figure 6 and Figure 7 shown, the rubber deflectors 65 are rotatably connected to the arc-shaped plate 62 through a rotating shaft. During the rolling process of the arc-shaped plate 62, it drives a plurality of rubber deflectors 65 to approach the steel wire coil one by one, and the convex structure of the rubber deflectors 65 sinks between two layers of steel wires. Since the arc-shaped plate 62 rotates along the spiral direction of the steel wire coil, the rubber deflectors 65 are combed along the spiral direction between different layers of steel wires, guiding the crossed or stacked steel wire loops to prevent the problem of multiple loops of steel wires piling up at a certain position.

[0054] As another embodiment provided by the present invention, a spring 75 is arranged on the rotating plate 6, and the spring 75 makes the rubber deflector 65 closely adhere to the side surface of the arc-shaped plate 62 in the initial state.

[0055] Specifically, as Figure 7 shown, the rubber deflector 65 is divided into a first end and a second end with the rotating shaft as the boundary. The first end extends towards the convex surface of the arc-shaped plate 62, and a transmission plate 66 is fixedly arranged at the second end located at the concave surface. The spring 75 is fixedly arranged on the guiding plate 61 and on the side surface close to the rack 72. In the initial state, the transmission plate 66 is pulled by the spring 75, so that the first end of the rubber deflector 65 inclines downward and closely adheres to the arc surface, as Figure 6In the state shown, the rubber pick plate 65 forms a plurality of oblique guide surfaces pointing to the bottom of the shaping area. As the rotating plate 6 starts rolling, the arc plate 62 contacts the wire ring from top to bottom, and the rubber pick plate 65 is inserted into the wire ring along with the arc plate 62. In the process of the arc plate 62 continuing to roll, the elastic force of the spring 75 provides the rubber pick plate 65 with a margin of movement, so that the rubber pick plate 65 is always located in the wire ring, reducing the influence of the rolling of the arc plate 62, and continuously combing the wire ring.

[0056] As another embodiment provided by the present invention, it also includes a rack 72 arranged on the material placement table 2, and a gear 73 meshing with the rack 72 and driven to roll is arranged on the rotating plate 6, and the rack 72 has a high position.

[0057] Specifically, it also includes a cable 74 which is arranged on the rotating plate 6 and is kept loose in the initial state. The cable 74 is used to connect the plurality of transmission plates 66 in series. The first end of the cable 74 is fixedly connected to the spring 75, and the second end passes through the limit block 67 fixedly arranged on the arc plate 62. The rack 72 is provided with a connecting seat 76 to fix the second end of the cable 74. Figure 7 As shown, in the initial state, the limit block 67 and the connecting seat 76 are located on the same horizontal line and the distance between them is the shortest.

[0058] A mounting seat 7 is fixedly disposed between the partitions 21, a rack 72 is fixedly disposed in the mounting seat 7, and a gear 73 is rotatably and slidably disposed on the side wall of the mounting seat 7, as shown in FIG. Figure 3 and Figure 6 A plurality of extension rods 71 for driving the gear 73 to move in the vertical direction are fixedly arranged on the loading platform 2, as shown in FIG. Figure 6 As shown, the extension rod 71 can be an electric telescopic rod or a hydraulic rod or other driving structures known to those skilled in the art.

[0059] In the initial state, if Figure 8 In the state shown, the gear 73 is located at position A, and the gear 73 is limited by the tooth grain surface of the rack 72, and the rotating plate 6 is kept at a fixed angle. The guide surface of the guide plate 61 and the support plate 55 at this angle forms an introduction space for the wire ring to enter. In the initial state, the first end of the cable 74 is elastically pulled by the spring 75, and the second end of the cable 74 passes through the limit block 67 and is fixedly connected to the connecting seat 76. Since the distance between the limit block 67 and the connecting seat 76 is the shortest, the cable 74 is in a relaxed state, and at this time, the multiple transmission plates 66 fall down in the direction of the spring 75, as shown in FIG. Figure 6 Status shown.

[0060] Then the driving gear 73 moves downward to position B, and the gear 73 rotates tangentially with the rack 72, driving the rotating plate 6 to swing from bottom to top. During the swinging process of the rotating plate 6, the arc plate 62 rotates and the contact position with the wire ring gradually moves downward, that is, the arc plate 62 begins to roll the wire ring from top to bottom. Figure 8 and Figure 9 At this time, as the arc plate 62 swings upward and deviates from the original position, the distance between the limit block 67 and the connecting seat 76 gradually increases, so that the cable 74 is gradually pulled and straightened, and the spring 75 is stretched by the cable 74. Figure 7 At this time, the cable 74 is pulled by the connecting seat 76, so that the multiple rubber paddles 65 are deflected toward the connecting seat 76, that is, the multiple rubber paddles 65 are gradually deflected from being close to the arc plate 62 to a vertical angle, and the rubber paddles 65 are inserted between the steel wires and combed.

[0061] The gear 73 is driven to move upward to the highest position, i.e., position C. During this process, the gear 73 is tangent to the rack 72 and rotates from top to bottom, so that the arc plate 62 rolls the wire ring from bottom to top, further stabilizing the straight spiral. At the same time, the gear 73 first returns from position B to position A, so that the cable 74 is relaxed again, and then continues to rise from position A, and the rotating plate 6 swings downward to the limit position, as shown in FIG. Figure 10 As shown, at this time, the vertical projection of the arc plate 62 is located outside the shaping area to prevent the wire ring from leaving the shaping area. Finally, the driving gear 73 moves downward to position A and returns to the initial state.

[0062] As another embodiment provided by the present invention, the hot pressing block 63 is fixedly disposed on the rotating plate 6 , and when the gear 73 is located at a high position of the rack 72 , the hot pressing block 63 is tightly attached to the adjustable supporting seat 5 .

[0063] Specifically, it also includes a holder 24 for allowing the hot melt adhesive tape 8 to cross the top of the shaping area, and a tape roller 25 fixedly arranged on the material placement table 2. The holder 24 and the tape roller 25 are symmetrically arranged about the center of the shaping area, and the position of the hot melt adhesive tape 8 overlaps with the center of the rotating plate 6. The hot melt adhesive tape 8 is wound on the tape roller 25. Before stacking the wire ring, the end of the hot melt adhesive tape 8 is first pulled across the top of the shaping area, and then the hot melt adhesive tape 8 is fixed in the holder 24.

[0064] When placing the wire ring, the wire ring is located on the hot melt tape 8, so that the wire ring enters the shaping area along the introduction space, and the hot melt tape 8 is pressed downward by the gravity of the wire ring and pulled, so that part of the hot melt tape 8 enters the shaping area and is located at the bottom of the wire ring, such as Figure 8 The dashed state is shown.

[0065] Subsequently, the turning plate 6 starts to roll, and the bead is rolled by the arc plate 62. During the rolling process, the hot melt adhesive tape 8 is closely attached to the surface of the bead. As Figure 9 shown, at this time, the hot melt adhesive tape 8 does not have adhesiveness due to insufficient temperature. The frictional force between the hot melt adhesive tape 8 and the bead is small, and the rotation speed of the bead is relatively slow. Due to being pulled at both ends and having a large frictional force with the arc plate 62 and the rubber deflector 65, the hot melt adhesive tape 8 is driven by the bead to rotate by a small angle, and its vertical projection still remains on a straight line.

[0066] When the gear 73 moves up from position B to position C, that is, it reaches the high position of the rack 72, as Figure 9 and Figure 10 shown. The gear 73 is restricted by the rack 72 and rotates from top to bottom, causing the arc plate 62 and the guide plate 61 to swing from top to bottom as a whole. The guide plate 61 swings from the outer circumference of the circle towards the center of the circle. The hot pressing block 63 is fixedly arranged on the guide plate 61 and swings towards the direction of the adjustable support seat 5 driven by the guide plate 61. There is a boss 56 corresponding to the hot pressing block 63 on the adjustable support seat 5. The guide plate 61 drives the hot pressing block 63 to press against the boss 56. At the same time, the temperature on the hot pressing block 63 causes the hot melt adhesive tape 8 located between the hot pressing block 63 and the guide plate 61 to be heated, and this part of the hot melt adhesive tape 8 is bonded together. And the cutter 64 fixedly arranged on the guide plate 61 presses against the hot melt adhesive tape 8. At this time, the cutting depth of the cutter 64 is relatively shallow.

[0067] When the gear 73 returns from position C to position A, the guide plate 61 swings upward and drives the cutter 64 to swing upward. The boss 56 is separated from the hot pressing block 63, and the hot melt adhesive tape 8 has wound around the bead for a full circle and is bonded, as Figure 10 shown. Since the hot melt adhesive tape 8 is also rolled by the turning plate 6, the hot melt adhesive tape 8 is completely closely attached to the outer periphery of the bead, with a small margin of movement, avoiding the accumulation of beads. Subsequently, the cutter 64 swings upward and rubs against the hot melt adhesive tape 8 again to cut off the hot melt adhesive tape 8.

[0068] Working principle: Before stacking the beads, first pull the end of the hot melt adhesive tape 8 across the top of the shaping area, and then fix the end of the hot melt adhesive tape 8 in the card seat 24.

[0069] When placing the bead, the bead is located on the hot melt adhesive tape 8, and the bead enters the shaping area along the guiding space. The bead presses downward and pulls the hot melt adhesive tape 8 by its own gravity, causing part of the hot melt adhesive tape 8 to enter the shaping area and be located at the bottom of the bead, as Figure 8 shown in the dotted line state.

[0070] After the steel wire coil enters the shaping area, it is wound around the adjustable support base 5. Subsequently, the output shaft of the driving motor 22 drives the adjustable support base 5 and the steel wire coil to rotate. At this time, multiple rotating plates 6 rotate relative to the adjustable support base 5, and the multiple rotating plates 6 rotate relative to the steel wire coil in a direction consistent with the spiral direction from the uppermost end to the lowermost end. When the rotating plate 6 starts to roll press at this time, it drives the arc-shaped plate 62 to roll press the steel wire coil from top to bottom, and the arc-shaped plate 62 rotates along the spiral direction of the steel wire coil.

[0071] Subsequently, the driving gear 73 moves downward to position B. The gear 73 rotates tangentially downward with the rack 72, driving the rotating plate 6 to swing upward. During the swinging process of the rotating plate 6, the contact position between the arc-shaped plate 62 and the steel wire ring gradually moves downward, that is, the arc-shaped plate 62 starts to roll press the steel wire ring from top to bottom, as Figure 9 shown. At this time, due to the upward swing of the arc-shaped plate 62 and deviation from the original position, the distance between the limit block 67 and the connecting seat 76 gradually increases, causing the cable 74 to be gradually pulled and straightened, and the spring 75 is stretched by the cable 74. Combining Figure 7 with, at this time, the cable 74 is pulled by the connecting seat 76, causing multiple rubber deflector plates 65 to deflect towards the connecting seat 76, that is, multiple rubber deflector plates 65 gradually deflect from being closely attached to the arc-shaped plate 62 to a vertical angle, and the rubber deflector plates 65 are inserted between the steel wires and combed.

[0072] The gear 73 is driven to move upward to a high position again, that is, position C, as Figure 10 shown. During this process, the gear 73 rotates tangentially from top to bottom with the rack 72, making the rolling press direction of the arc-shaped plate 62 on the steel wire ring from bottom to top, further stabilizing on the basis of having been shaped into a straight cylindrical spiral.

[0073] When the gear 73 moves upward from position B to position C, it causes the arc-shaped plate 62 and the guide plate 61 as a whole to swing from top to bottom. The guide plate 61 swings from the outer circumference of the circle towards the center of the circle. The hot pressing block 63 is fixedly arranged on the guide plate 61 and is driven by the guide plate 61 to swing towards the direction of the adjustable support base 5. There is a boss 56 corresponding to the hot pressing block 63 on the adjustable support base 5. The guide plate 61 drives the hot pressing block 63 to press against the boss 56. At the same time, the temperature on the hot pressing block 63 causes the hot melt tape 8 located between the hot pressing block 63 and the boss 56 to be heated, and this part of the hot melt tape 8 is bonded into one body. And the cutter 64 fixedly arranged on the guide plate 61 presses against the hot melt tape 8. At this time, the cutting depth of the cutter 64 is relatively shallow.

[0074] When the gear 73 is restored from the position C to the position A, the guide plate 61 swings upward and drives the cutter 64 to swing upward. The boss 56 is separated from the hot pressing block 63, and the hot melt adhesive tape 8 has wound around the bead wire for a full circle and is bonded. Since the hot melt adhesive tape 8 is also rolled by the rotating plate 6, the hot melt adhesive tape 8 completely adheres to the periphery of the bead wire, with a small margin of movement, avoiding the accumulation of bead wires. Subsequently, the cutter 64 swings upward and rubs the hot melt adhesive tape 8 again to cut off the hot melt adhesive tape 8.

[0075] Only some exemplary embodiments of the present invention have been described by way of illustration. Without doubt, for those of ordinary skill in the art, various different ways can be used to modify the described embodiments without departing from the spirit and scope of the present invention. Therefore, the above drawings and description are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. An automatic stacking device for a rubber hose steel wire production line, comprising a roadway stacker (1) and a material placing table (2) thereon for stacking steel wire coils, characterized in that, It includes an adjustable support base (5) on the material placing table (2) for winding the steel wire coil, and a rotating plate (6) arranged in a circumferential array around the adjustable support base (5). The rotating plate (6) is driven to move in the vertical direction to roll and shape the steel wire coil into a straight cylinder structure. A shaping area is enclosed between the rotating plate (6) and the adjustable support base (5); A packing assembly is arranged in the shaping area on the material placing table (2), including a hot pressing block (63) and a hot melt adhesive tape (8) for stabilizing the structure of the steel wire coil. The hot pressing block (63) is used to bond the hot melt adhesive tape (8) after shaping; It also includes a jacking unit (23) arranged at the bottom of the shaping area; A push rod (4) arranged on the material placing table (2) and used to push the packed steel wire coil, on which an image detection unit (3) is arranged; The adjustable support base (5) includes a fixed base (51) fixedly arranged on the material placing table (2) and a plurality of support plates (55) slidably arranged in the radial direction around the fixed base (51). A guiding surface inclined towards the shaping area is arranged on the support plates (55); It also includes a sliding seat (52) slidably arranged on the fixed base (51), which moves synchronously with the support plates (55); An arc-shaped plate (62) corresponding to the steel wire coil is arranged on the rotating plate (6), and a plurality of rubber deflector plates (65) are linearly arrayed and rotatably arranged on the arc-shaped plate (62); A spring (75) is arranged on the rotating plate (6), and the spring (75) makes the rubber deflector plates (65) closely adhere to the side surface of the arc-shaped plate (62) in the initial state.

2. The automatic stacking device for a hose steel wire production line according to claim 1, characterized in that, It also includes a cable (74) arranged on the rotating plate (6) and kept loose in the initial state.

3. The automatic stacking device for a rubber hose steel wire production line according to claim 1, characterized in that, It also includes a rack (72) arranged on the material placing table (2), and a gear (73) meshing with the rack (72) and driven to roll is arranged on the rotating plate (6). The rack (72) has a high position.

4. The automatic stacking device for a hose steel wire production line according to claim 3, characterized in that, The hot pressing block (63) is fixedly arranged on the rotating plate (6), and when the gear (73) is located at the high position of the rack (72), the hot pressing block (63) closely adheres to the adjustable support base (5).

5. An automatic stacking device for a hose steel wire production line according to claim 1, characterized in that, It also includes a clamping seat (24) for making the hot melt adhesive tape (8) span across the top of the shaping area.

Citation Information

Patent Citations

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