Cable strapping machine

Abstract

The utility model belongs to the field of cable strapping equipment, and particularly relates to a cable strapping machine which comprises a shell and a strapping unit arranged on the shell, the strapping unit comprises a strapping tape tray, a tape advancing and retreating mechanism, a cutter mechanism, a pressing and fixing mechanism and a strapping tape track box, a cable penetrates through the strapping tape track box, and the strapping tape tray is arranged on the shell. The pressing and fixing mechanism comprises a pressing block, a stapler, a pressing driving piece for driving the pressing block to press the strapping tape and a stapling driving piece for driving the stapler to staple the strapping tape, and a notch for the pressing block and the stapler to work is formed in the strapping tape rail box; the end part of the strapping tape enters the strapping tape track box after sequentially passing through the tape feeding and withdrawing mechanism, the cutter mechanism and the opening of the stapler, extends out of the tail end of the strapping tape track box, passes through the pressing block and then extends into the opening of the stapler, the strapping machine uses the strapping tape to quickly strap a cable or a low-voltage cable, the strapping effect is attractive, the strapping tape is not easy to corrode, and the strapping tape is not easy to damage. The operation safety is effectively improved, and the maintenance frequency is reduced.

Description

Technical Field

[0001] The utility model belongs to the field of cable bundling equipment, and in particular relates to a cable bundling machine. Background Art

[0002] When cables in the prior art are installed on overhead steel strands, a cable attachment machine is required to bundle multiple cables. However, the existing cable attachment machine can only use iron wires without a protective layer to bundle the cables. The bundled iron wires are messy and easily rusted and broken due to the influence of the external environment. Alternatively, when the aerial low-voltage cables are messy, the operator sets up a ladder and then climbs up to bundle the low-voltage cables with tying wires. This operation can improve the messiness of the tying wires, but has a low safety factor, slow work efficiency, and is time-consuming and laborious. Utility Model Content

[0003] In order to solve the problems existing in the above-mentioned prior art, the utility model provides a cable bundling machine, which uses a bundling belt to quickly bundle cables or low-voltage cables, and the bundling effect is beautiful. The bundling belt is not easy to corrode, which effectively improves operational safety and reduces maintenance frequency.

[0004] The specific technical solution adopted by the utility model is:

[0005] A cable binding machine comprises a shell and a binding unit arranged on the shell, and a hand-held rod is arranged under the shell. The key point is that the binding unit comprises a binding tape material tray, an advance and retreat tape mechanism, a cutter mechanism, a clamping and fixing mechanism and a binding tape track box, and the cable passes through the binding tape track box. The clamping and fixing mechanism comprises a clamping block, a stapler, a clamping driving member driving the clamping block to clamp the binding tape and a stapling driving member driving the stapler to staple the binding tape. The binding tape track box is provided with a notch for the clamping block and the stapler to work. The end of the binding tape passes through the advance and retreat tape mechanism, the cutter mechanism and the opening of the stapler in turn and then enters the binding tape track box, extends from the end of the binding tape track box through the clamping block and then extends into the opening of the stapler. The advance and retreat tape mechanism, the cutter mechanism, the clamping driving member and the stapling driving member are respectively connected to the driving motor.

[0006] The pressing driving member includes a pressing return spring matched with the pressing block and a pressing block retreat cam connected with the driving motor, and the stapling driving member includes a stapling driving cam matched with the stapler.

[0007] The belt advancing and retreating mechanism comprises a group of conveying rollers arranged in sequence along the conveying direction of the strapping belt.

[0008] The cutter mechanism is located below the strapping track box and is arranged adjacent to the clamping and fixing mechanism. The cutter mechanism includes a cutter base with a strapping hole, a cutter located below the strapping hole, and a cutter driving cam for driving the cutter to rise and fall. The cutter driving cam is connected to the driving motor, and the cutter base is provided with a lifting track located below the strapping hole and matching the cutter.

[0009] The clamping and fixing mechanism also includes a translation driving member for driving the stapler to move toward the binding belt. The shell is provided with a translation track of the stapler, and the setting direction of the translation track is parallel to the axial direction of the cable.

[0010] A connecting frame is arranged at the lower end of the stapler, and the translation driving member comprises a forward return spring arranged between the connecting frame and the shell and a backward driving cam connected to the driving motor, and a roller matching the backward driving cam is arranged at the end of the connecting frame.

[0011] The strapping track box comprises a box body with a cylindrical structure and an annular track arranged on the inner wall of the box body. Opening and closing pressure plates connected to the box body are arranged on both sides of the annular track. The opening and closing pressure plates are hinged to the box body, and a torsion spring is arranged on the hinge axis of the opening and closing pressure plates.

[0012] The box body includes a fixed box fixedly connected to the shell, an opening and closing box hinged to the fixed box at one end, the other end of the opening and closing box is arranged in a close fit with the other end of the fixed box, the annular track is respectively arranged on the fixed box and the opening and closing box, the opening and closing box is connected to the opening and closing drive assembly arranged on the shell and has the freedom to open and close along the fixed box with the help of the opening and closing drive assembly.

[0013] The opening and closing drive assembly includes a connecting rod connected to the driving motor, a push rod is arranged at the end of the connecting rod, and a push hole matching the push rod is arranged on the opening and closing box. The connecting rod is connected and driven with the opening and closing box by the cooperation of the push rod and the push hole.

[0014] The beneficial effects of the utility model are:

[0015] The utility model adopts an advance and retreat belt mechanism to input the strapping belt into the strapping belt track box and make the end of the strapping belt overlap with the strapping belt, the pressing block in the pressing and fixing mechanism presses the end of the strapping belt, the advance and retreat belt mechanism draws the strapping belt in the strapping belt track box outward, the strapping belt is wrapped around the cable, the stapler fixes the overlapping strapping belts with staples, and the cutter mechanism cuts and separates the strapping belts inside and outside the strapping belt track box to achieve cable bundling. During the operation of the strapping machine, there is no need to wrap and fix the two ends of the strapping belt, the effect after bundling is neat and beautiful, and there is no need for operators to climb into the air to bundle the cables, thereby improving the work safety factor and reducing the number of maintenance times. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the working state of the utility model;

[0017] Figure 2 This is a working principle diagram of the utility model;

[0018] Figure 3 It is a top view of the utility model;

[0019] Figure 4 for Figure 3 AA section view;

[0020] Figure 5 It is a structural schematic diagram of the advance and retreat belt mechanism;

[0021] Figure 6 for Figure 5 BB section view;

[0022] Figure 7 It is a structural schematic diagram of the cutter mechanism;

[0023] Figure 8 It is a structural schematic diagram of the strapping track box;

[0024] Fig. 9 It is a structural schematic diagram of the clamping and fixing mechanism;

[0025] In the accompanying drawings, 1. shell, 2. strapping belt, 3. cable, 4. strapping belt material tray, 5. advance and retreat belt mechanism, 501. conveying roller, 6. cutter mechanism, 601. strapping belt through hole, 602. cutter base, 603. cutter, 604. cutter driving cam, 7. strapping belt track box, 701. annular track, 702. opening and closing pressure plate, 703. torsion spring, 704. fixing box, 705. opening and closing box, 706. connecting rod, 707. push rod, 708. push hole, 709. ejector pin, 710. pin, 711. pull rope, 712. positioning hole, 8. clamping and fixing mechanism, 801. clamping block, 802. stapler, 803. clamping drive member, 804. staple drive member, 805. translation drive member, 807. connecting frame, 808. roller. DETAILED DESCRIPTION

[0026] The utility model is further described below in conjunction with the accompanying drawings and specific embodiments:

[0027] Specific implementation examples Figure 1-9As shown, a cable bundling machine includes a shell 1 and a bundling unit arranged on the shell 1. A hand-held rod is arranged below the shell 1. The operator holds the hand-held rod to bundle the cables in the air. The key is that the bundling unit includes a bundling belt material tray 4, an advance and retreat belt mechanism 5, a cutter mechanism 6, a pressing and fixing mechanism 8 and a bundling belt track box 7. The cable 3 passes through the bundling belt track box 7. The pressing and fixing mechanism 8 includes a pressing block 801, a stapler 802, a pressing driving member 803 driving the pressing block 801 to press the bundling belt 2, and a stapling driving member 804 driving the stapler 802 to staple the bundling belt 2. The strapping track box 7 is provided with a notch for the clamping block 801 and the stapler 802 to work. The end of the strapping belt 2 passes through the advance and retreat belt mechanism 5, the cutter mechanism 6, and the opening of the stapler 802 in sequence and then enters the strapping track box 7. The end of the strapping track box 7 extends out through the clamping block 801 and then extends into the opening of the stapler 802. The advance and retreat belt mechanism 5, the cutter mechanism 6, the clamping drive member 803, and the stapler drive member 804 are respectively connected to the driving motor. When working, the cable 3 is located in the strapping track box 7, and the driving motor drives each working mechanism, and the advance and retreat belt mechanism 5, the cutter mechanism 6, the clamping drive member 803, and the stapler drive member 804 are respectively connected to the driving motor. The unwinding mechanism 5 drives the strapping belt 2 on the strapping belt material tray 4 forward to be transported forward. The strapping belt 2 passes through the cutting mechanism 6 and then passes through the opening of the stapler 802. Then, the strapping belt 2 enters the strapping belt track box 7 from the front end of the strapping belt track box 7 and surrounds the outside of the cable 3. The end of the strapping belt 2 extends from the end of the strapping belt track box 7 and passes above the clamping block 801. Finally, it extends into the opening of the stapler 802. That is, the strap body and the end of the strapping belt 2 pass through the opening of the stapler 802. The clamping drive member 803 drives the clamping block 801 to work to clamp the strapping belt 2 passing through the clamping block 801. The advance and retreat belt mechanism 5 drives the strapping belt 2 in the strapping belt track box 7 in the reverse direction to draw out the strapping belt 2 in the strapping belt track box 7. During the process of drawing out the strapping belt 2, the strapping belt 2 is tightened toward the middle of the strapping belt track box 7. The strapping belt 2 is wrapped around the cable 3. The cutter mechanism 6 works to cut off the strapping belt 2 outside the strapping belt track box 7. At this time, the two ends of the strapping belt 2 after cutting overlap. The stapling driving member 804 drives the stapler 802 to staple between the ends of the overlapping strapping belt 2 to fix the two ends, and complete one bundling. The strapping machine is moved, and the advance and retreat belt mechanism 5 continues to drive the strapping belt 2 in the forward direction to make it enter the strapping belt track box 7 to start bundling the next section of the cable 3. The strapping belt 2 can be an aluminum belt or a plastic belt. In this embodiment, the strapping belt 2 is preferably an aluminum belt, which is not easy to corrode and break in the external environment and is durable. The two ends of the strapping belt 2 are fixed by staples with the help of the stapler 802, and there is no need to wrap the two ends to fix them. The bundling effect is neat and beautiful, and there is no need for the operator to perform aerial operations, which improves the work safety factor and reduces the number of maintenance times.

[0028] In this embodiment, the stapler 802 includes a support plate and a push plate, and staples are arranged in the push plate. The stapler 802 is arranged in an inverted state, that is, the support plate is located above the push plate, the thickness of the support plate is relatively thin, and the support plate is located between the strapping belt 2 and the cable 3. After the strapping belt 2 after bundling is detached from the stapler 802, the strapping belt 2 can still wrap the cable 3 so that the cable 3 is not loose.

[0029] The pressing and fixing mechanism 8 is located at the lower part of the strapping belt track box 7 , and presses the strapping belt 2 onto the support plate of the stapler 802 from bottom to top. The pressing block 801 is located below the support plate of the stapler 802 .

[0030] The pressing block 801 is a long strip-shaped pressing block with chamfered ends. The pressing block 801 is rotated downwardly of the strapping belt 2 by means of the pressing driving member 803 to fit and press the strapping belt 2 , thereby achieving compression of the strapping belt 2 .

[0031] Furthermore, the clamping drive member 803 includes a clamping reset spring matched with the clamping block 801 and a clamping block retreat cam connected to the drive motor, the staple drive member 804 includes a staple drive cam matched with the stapler 802, the two ends of the clamping reset spring are respectively connected to the clamping block 801 and the housing 1, the clamping block 801 is hinged to the housing 1, the staple drive member 804 includes a staple drive cam matched with the push plate of the stapler 802, and the clamping block retreat cam , the staple driving cam is respectively connected to the driving motor, the clamping reset spring pushes the clamping block 801 to rotate the clamping block 801, so that the end of the clamping block 801 is tilted to clamp the end of the strapping belt 2, the driving motor drives the clamping block retreat cam to rotate, the retreat cam squeezes the clamping block 801, the clamping block 801 rotates in the opposite direction, the clamping reset spring contracts, the end of the clamping block 801 drops and separates from the end of the strapping belt 2, so as to facilitate the feeding of the strapping belt 2 and the movement of the strapping machine along the cable;

[0032] The driving motor drives the staple driving cam to rotate, causing the push plate to rise, thereby achieving the fixation of the two ends of the binding belt 2 by the stapler 802, and the staple driving cam continues to rotate, causing the push plate to descend.

[0033] The clamping and fixing mechanism 8 also includes a translation driving member 805 for driving the stapler 802 to move toward the strapping belt 2. A translation track of the stapler 802 is arranged on the shell 1, and the setting direction of the translation track is arranged parallel to the axial direction of the cable 3. When the strapping belt 2 is being conveyed or withdrawn, the stapler 802 is located on the outside of the strapping belt 2. When the strapping belt 2 needs to be fixed, the stapler 802 is driven by the translation driving member 805 to approach or move away from the strapping belt 2. The support plate of the stapler 802 is inserted between the strapping belt 2 and the cable 3. The push plate of the stapler 802 is located below the strapping belt 2. The push plate moves upward to staple the two ends of the strapping belt 2. Subsequently, driven by the translation drive member 805, the stapler 802 withdraws from the strapping belt 2, reducing the impact on the transportation of the strapping belt 2, and at the same time facilitating the separation of the cable strapping machine from the fixed strapping belt 2, preventing the stapler 802 from overlapping the strapping belt 2, and preventing the strapping machine from tilting during the operator's movement of the strapping machine, causing the stapler 802 to hook with the fixed strapping belt 2.

[0034] The lower end of the stapler 802 is provided with a connecting frame 807, and the translation drive member 805 includes a forward return spring provided between the connecting frame 807 and the housing 1 and a backward drive cam connected to the drive motor. The end of the connecting frame 807 is provided with a roller 808 matching the backward drive cam. The backward drive cam rotates to push the roller 808, and the stapler 802 moves backward and withdraws from the strapping belt 2. The forward return spring contracts, and the backward drive cam continues to rotate. The forward return spring gradually resets, pushing the stapler 802 to move forward to the strapping belt 2, and the strapping belt 2 can be stapled. The housing 1 is also provided with a pulley matching the translation of the stapler 802. The stapler 802 is mounted on the pulley to reduce the friction force of the stapler 802 during the movement, so that the stapler 802 can translate smoothly.

[0035] Furthermore, the advance and retract belt mechanism 5 includes a group of conveying rollers 501 arranged in sequence along the conveying direction of the strapping belt 2. In the present embodiment, two groups of conveying rollers 501 are arranged, wherein the conveying rollers 501 close to the strapping belt material tray 4 are connected to the driving motor, and are transmitted to the conveying rollers 501 close to the cutting mechanism 7 by means of gear transmission. The strapping belt 2 is conveyed by the two groups of conveying rollers 501 to improve the conveying stability.

[0036] Furthermore, the cutter mechanism 6 is located below the strapping track box 7 and is arranged adjacent to the clamping and fixing mechanism 8. The cutter mechanism 6 includes a cutter base 602 with a strapping hole 601, a cutter 603 located below the strapping hole 601, and a cutter driving cam 604 for driving the cutter 603 to rise and fall. A driving block is arranged at the lower end of the cutter 603, and a driving groove matching the cutter driving cam 604 is arranged on the driving block. The cutter driving cam 604 is located in the driving groove and rotates to drive the cutter 603. The cutter driving cam 604 is connected to the driving motor. The cutter base 602 is provided with a cutter 603 located below the strapping hole 601 and matching the cutter 603. The lifting track can ensure that the cutter 603 is lifted and lowered along a fixed track, and the cutter 603 is guided so that the cutter 603 can smoothly enter and exit the strapping hole 601 to effectively cut the strapping 2; the strapping 2 is output by the conveying roller 5 into the cutter mechanism 6, and the strapping 2 is conveyed in the strapping hole 601. A cutter hole is provided below the strapping hole 601. When the strapping 2 needs to be cut, the cutter driving cam 604 rotates, so that the cutter 603 rises along the lifting track and enters the strapping hole 601 to cut the strapping 2. The cutter driving cam 604 continues to rotate, and the cutter 603 falls along the lifting track, so that the strapping 2 can be smoothly conveyed or retreated.

[0037] Furthermore, the strapping track box 7 includes a box body 715 with a cylindrical structure, an annular track 701 arranged on the inner wall of the box body 715, a raised arc-shaped rib is arranged at the bottom of the annular track 701, and opening and closing pressure plates 702 connected to the box body 715 are arranged on both sides of the annular track 701. The opening and closing pressure plates 702 are hinged to the box body 715, and a torsion spring 703 is arranged on the hinge axis of the opening and closing pressure plates 702. The torsion spring 703 provides pressure to the opening and closing pressure plates 702 toward the bottom of the annular track 701, so that the opening and closing pressure plates 702 It is matched with the circular track 701 to form a limit for the strapping belt 2, ensuring that the strapping belt 2 can be smoothly transported along the circular track 701; when the strapping belt 2 is drawn out from the strapping belt track box 7 and is wrapped around the cable 3, a force in the opposite direction to the force of the torsion spring 703 is applied to the opening and closing pressure plate 702, and the opening and closing pressure plate 702 is rotated and opened along its hinge axis, and the strapping belt 2 is separated from the circular track 701 and tightened toward the cable 3. The opening and closing pressure plate 702 is automatically reset under the action of the torsion spring 703, and is used for the strapping belt 2 to bundle the next section of the cable 3.

[0038] The box body 715 includes a fixed box 704 fixedly connected to the shell 1, an opening and closing box 705 hinged to the fixed box 704 at one end, the other end of the opening and closing box 705 is arranged in close contact with the other end of the fixed box 704, and the annular track 701 is respectively arranged on the fixed box 704 and the opening and closing box 705. The opening and closing box 705 is connected to the opening and closing drive component arranged on the shell 1 and has the freedom to open and close along the fixed box 704 with the help of the opening and closing drive component, so as to open the opening and closing box 705 and allow the cable 3 to enter the box body 715.

[0039] The opening and closing drive assembly includes a connecting rod 706 connected to the driving motor, a push rod 707 is provided at the end of the connecting rod 706, and a push hole 708 matching the push rod 707 is provided on the opening and closing box 705. The connecting rod 706 is connected and driven with the opening and closing box 705 by means of the cooperation between the push rod 707 and the push hole 708.

[0040] The fixed box 704 is provided with a positioning hole 712, and the opening and closing box 705 is provided with an ejector pin 709 matched with the positioning hole 712. The ejector pin 709 includes a pin barrel, a spring arranged in the pin barrel, and a pin column 710. The spring is located between the bottom of the pin barrel and the inner end of the pin column 710. The outer end of the pin column 710 enters the positioning hole 712 to achieve the guiding positioning of the fixed box 704, and prevents the misalignment of the annular track 701 on the fixed box 704 and the opening and closing box 705. The inner end of the pin column 710 is connected with a pull rod, which passes through the spring and extends from the pin barrel to be connected with one end of the pull rope 711, and the other end of the pull rope 711 is hinged with the push rod 707; the push hole 708 is a vertically arranged oblong hole, and the flexible positioning of the fixed box 704 and the opening and closing box 705 is achieved by the cooperation of the pull rope and the ejector pin 709.

Claims

1. A cable bundling machine, comprising a housing (1) and a bundling unit arranged on the housing (1), a hand-held rod being arranged below the housing (1), characterized in that: The strapping unit comprises a strapping tape material tray (4), a strapping advance and retreat mechanism (5), a cutting mechanism (6), a pressing and fixing mechanism (8) and a strapping tape track box (7); the cable (3) passes through the strapping tape track box (7); the pressing and fixing mechanism (8) comprises a pressing block (801), a stapler (802), a pressing driving member (803) for driving the pressing block (801) to press the strapping tape (2) and a stapling driving member (804) for driving the stapler (802) to staple the strapping tape (2); and a strapping tape track box (7) is provided with a A notch is provided for the operation of a clamping block (801) and a stapler (802); the end of the strapping belt (2) passes through the advance and retreat belt mechanism (5), the cutter mechanism (6), and the opening of the stapler (802) in sequence and then enters the strapping belt track box (7); the end of the strapping belt track box (7) extends out through the clamping block (801) and then extends into the opening of the stapler (802); the advance and retreat belt mechanism (5), the cutter mechanism (6), the clamping drive member (803), and the staple drive member (804) are respectively connected to the drive motor.

2. A cable bundling machine according to claim 1, characterized in that: The clamping drive member (803) includes a clamping return spring matched with the clamping block (801) and a clamping block retreat cam connected to the drive motor, and the stapling drive member (804) includes a stapling drive cam matched with the stapler (802).

3. A cable bundling machine according to claim 1, characterized in that: The belt advancing and retreating mechanism (5) comprises a group of conveying roller pairs (501) arranged in sequence along the conveying direction of the strapping belt (2).

4. A cable bundling machine according to claim 1, characterized in that: The cutter mechanism (6) is located below the strapping track box (7) and is arranged adjacent to the clamping and fixing mechanism (8). The cutter mechanism (6) comprises a cutter base (602) with a strapping hole (601), a cutter (603) located below the strapping hole (601), and a cutter driving cam (604) for driving the cutter (603) to rise and fall. The cutter driving cam (604) is connected to a driving motor. The cutter base (602) is provided with a lifting track located below the strapping hole (601) and matching with the cutter (603).

5. A cable bundling machine according to claim 1, characterized in that: The clamping and fixing mechanism (8) further comprises a translation driving member (805) for driving the stapler (802) to move towards the binding belt (2); a translation track of the stapler (802) is arranged on the housing (1); and the setting direction of the translation track is arranged parallel to the axial direction of the cable (3).

6. A cable bundling machine according to claim 5, characterized in that: The lower end of the stapler (802) described in the rearward driving cam is provided with a connecting frame (807), and the translation driving member (805) includes a forward return spring arranged between the connecting frame (807) and the housing (1) and a rearward driving cam connected to the driving motor, and the end of the connecting frame (807) is provided with a roller (808) matching the rearward driving cam.

7. A cable bundling machine according to claim 1, characterized in that: The strapping track box (7) comprises a box body (715) with a cylindrical structure, and an annular track (701) arranged on the inner wall of the box body (715); opening and closing pressure plates (702) connected to the box body (715) are arranged on both sides of the annular track (701); the opening and closing pressure plates (702) are hinged to the box body (715), and a torsion spring (703) is arranged on the hinge axis of the opening and closing pressure plates (702).

8. A cable bundling machine according to claim 7, characterized in that: The box body (715) comprises a fixed box (704) fixedly connected to the shell (1), an opening and closing box (705) one end of which is hinged to the fixed box (704), the other end of the opening and closing box (705) is arranged in close contact with the other end of the fixed box (704), the annular track (701) is respectively arranged on the fixed box (704) and the opening and closing box (705), and the opening and closing box (705) is connected to an opening and closing driving component arranged on the shell (1) and has the freedom to open and close along the fixed box (704) with the help of the opening and closing driving component.

9. A cable bundling machine according to claim 8, characterized in that: The opening and closing drive assembly comprises a connecting rod (706) connected to a driving motor, a push rod (707) is arranged at the end of the connecting rod (706), and a push hole (708) matching the push rod (707) is arranged on the opening and closing box (705). The connecting rod (706) is connected and driven with the opening and closing box (705) by means of the cooperation between the push rod (707) and the push hole (708).

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