Seven-core back-twisting machine with good synchronism

Abstract

The utility model relates to the technical field of cable production and processing, and discloses a seven-core back-twisting machine with good synchronism, which comprises a support plate, the outer wall of the support plate is fixedly connected with a support table, the inner part of the support plate is rotatably connected with a connecting column, the upper surface of the support table is fixedly connected with a driving motor, and the driving motor is connected with the connecting column. A driving gear is fixedly connected to the output end of the driving motor, a driving belt is connected to the outer wall of the rear side of the driving gear in a meshed mode, a driven gear is connected to the interior of the lower side of the driving belt in a meshed mode, and a first transmission belt is connected to the outer wall of the front side of the driven gear in a meshed mode; and the inner wall of the upper side of the first transmission belt is in engaged connection with a first transmission gear. According to the seven-core back-twisting machine, the driving motor is started to drive the driven gear to rotate, when the driven gear rotates, the driving belt can be driven to rotate, finally, the purpose that all the connecting columns in the seven-core back-twisting machine rotate at the same speed is achieved, and therefore the effects that seven copper pipes are back-twisted at the same time and back-twisted in a concentrated mode and space is saved can be achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of cable production and processing, in particular to a seven-core back-twisting machine with good synchronization. Background Art

[0002] Cable is a general term for wire and cable products used to transmit electrical energy, signals or data. It is mainly made of PVC plastic particles for sheath insulation and copper wires of various specifications twisted into cables. Cables have a wide range of uses and are mainly used for control installation, connecting equipment, transmitting electricity, etc. They are indispensable in daily life and industrial production. Cables must undergo detwisting processing during production, and a detwisting machine is often used.

[0003] The detwist machine rotates the pay-off reel to twist the cable during the pay-off process, thereby eliminating the residual torque generated by the cable during the production process and improving the quality and performance of the cable. However, existing detwist machines cannot detwist multiple heads at the same time and require the coordinated use of multiple devices, resulting in poor detwist synchronization and wasted space. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a seven-core back-twist machine with good synchronization, aiming to improve the problem that the existing back-twist machine cannot achieve multi-head back-twist at the same time, resulting in poor back-twist synchronization and waste of space.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] The transmission gear of claim 1, wherein the upper end of the gear train is engaged with the gear of the control gear and the lower end of the gear train is engaged with the gear of the control gear.

[0007] Preferably, the limiting assembly includes a shell, the interior of the shell is fixedly connected to the front outer wall of the connecting column, and the upper surface of the shell is fixedly connected to a support block.

[0008] Preferably, the inner part of the driven gear is fixedly connected to the rear outer wall of the connecting column, the inner part of the first transmission gear is fixedly connected to the rear outer wall of the connecting column, the inner part of the second transmission gear is fixedly connected to the rear outer wall of the connecting column, and the inner part of the third transmission gear is fixedly connected to the rear outer wall of the connecting column.

[0009] Preferably, the support block is rotatably connected to a rotating wheel inside, and the right outer wall of the rotating wheel is fixedly connected to a first bevel gear.

[0010] Preferably, the outer wall of the first helical gear is meshedly connected with the second helical gear, and the interior of the second helical gear is fixedly connected with a threaded rod.

[0011] Preferably, the outer wall of the threaded rod is rotatably connected to the inside of the housing, and the outer wall of the threaded rod is threadedly connected to a mounting block.

[0012] Preferably, a fixing plate is fixedly connected to the outer wall of the mounting block.

[0013] Preferably, a conveyor belt is fixedly connected to the interior of the fixed plate.

[0014] The utility model has the following beneficial effects:

[0015] 1. In the utility model, by starting the driving motor to drive the driven gear to rotate, when the driven gear rotates, it drives the driving belt to rotate, and when the driving belt rotates, it drives the driving gear to rotate, and finally all the connecting columns in the seven-core backtwist machine rotate at the same speed, thereby achieving the effect of backtwist of seven copper tubes at the same time, centralized backtwist and saving space.

[0016] 2. In the present invention, a hand-cranked wheel is used to rotate inside the support block. At this time, the wheel drives the first bevel gear to rotate, and then the second bevel gear rotates with the rotation of the first bevel gear, finally achieving the purpose of controlling the conveyor belt feed spacing in the seven-core back-twist machine, thereby achieving the effect of adapting to copper tubes of different specifications. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a three-dimensional diagram of a seven-core back-twist machine with good synchronization proposed by the utility model;

[0018] Figure 2 This is a schematic diagram of a support plate of a seven-core back-twist machine with good synchronization proposed by the utility model;

[0019] Figure 3 This is a schematic diagram of the first helical gear of a seven-core back-twist machine with good synchronization proposed by the utility model;

[0020] Figure 4 This is a schematic diagram of the runner of a seven-core back-twist machine with good synchronization proposed by the utility model.

[0021] Legend:

[0022] 1. Support plate; 2. Support platform; 3. Drive motor; 4. Driven gear; 5. Drive belt; 6. Drive gear; 7. First transmission belt; 8. First transmission gear; 9. Second transmission belt; 10. Second transmission gear; 11. Third transmission belt; 12. Third transmission gear; 13. Conveyor belt; 14. Connecting column; 15. Housing; 16. Support block; 17. Rotor; 18. First bevel gear; 19. Second bevel gear; 20. Threaded rod; 21. Mounting block; 22. Fixing plate. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings of the specification of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] Reference Figure 1-Figure 3 The transmission gear 1 is connected with the transmission gear 1 through cam 14, and the transmission gear 1 is connected with the transmission gear 1 through cam 15. The transmission gear 1 is connected with the transmission gear 1 through cam 16.

[0025] Specifically, the drive motor 3 is started to drive the driven gear 6 to rotate. When the driven gear 6 rotates, it will drive the drive belt 5 to rotate. When the drive belt 5 rotates, it will drive the drive gear 4 to rotate. When the drive gear 4 rotates, it will drive the first transmission belt 7 to rotate. When the first transmission belt 7 rotates, it will drive the first transmission gear 8 to rotate. When the first transmission gear 8 rotates, it will drive the second transmission belt 9 to rotate. At this time, the second transmission gear 10 rotates driven by the second transmission belt 9. When the second transmission gear 10 rotates, it will drive the third transmission belt 11 to rotate. When the third transmission belt 11 rotates, it will drive the third transmission gear 12 to rotate. Then the connecting column 14 will rotate synchronously with the rotation of the third transmission gear 12, and finally achieve the purpose of all the connecting columns 14 in the seven-core backtwist machine rotating at the same speed, so that the seven copper tubes can be backtwisted at the same time, the backtwist is concentrated, and the space is saved.

[0026] Reference Figure 3 The limiting assembly includes a housing 15 , the interior of the housing 15 is fixedly connected to the front outer wall of the connecting column 14 , and the upper surface of the housing 15 is fixedly connected to a support block 16 ;

[0027] Specifically, the outer shell 15 is fixed to the outer wall of the connecting column 14 , and the supporting block 16 is fixed to the upper surface of the outer shell 15 .

[0028] Reference Figure 3 and Figure 4 The interior of the driven gear 4 is fixedly connected to the rear outer wall of the connecting column 14, the interior of the first transmission gear 8 is fixedly connected to the rear outer wall of the connecting column 14, the interior of the second transmission gear 10 is fixedly connected to the rear outer wall of the connecting column 14, and the interior of the third transmission gear 12 is fixedly connected to the rear outer wall of the connecting column 14; the interior of the support block 16 is rotatably connected to the runner 17, and the right outer wall of the runner 17 is fixedly connected to the first bevel gear 18; the outer wall of the first bevel gear 18 is meshedly connected to the second bevel gear 19, and the interior of the second bevel gear 19 is fixedly connected to the threaded rod 20; the outer wall of the threaded rod 20 is rotatably connected to the interior of the housing 15, and the outer wall of the threaded rod 20 is threadedly connected to the mounting block 21; the outer wall of the mounting block 21 is fixedly connected to the fixing plate 22; the interior of the fixing plate 22 is fixedly connected to the conveyor belt 13;

[0029] Specifically, the hand-cranked wheel 17 is rotated inside the support block 16. At this time, the wheel 17 drives the first bevel gear 18 to rotate, and then the second bevel gear 19 rotates with the rotation of the first bevel gear 18. Then the threaded rod 20 rotates driven by the second bevel gear 19, and then the mounting block 21 moves up and down with the rotation of the threaded rod 20, and then the fixed plate 22 moves up and down driven by the mounting block 21, and finally the purpose of controlling the feed line spacing of the conveyor belt 13 in the seven-core back-twisting machine is achieved, so that the effect of adapting to copper tubes of different specifications can be achieved.

[0030] Working principle: When the device needs to be used, first start the drive motor 3 to drive the driven gear 6 to rotate. When the driven gear 6 rotates driven by the drive motor 3, the driven gear 6 will drive the drive belt 5 to rotate around the driven gear 6. When the drive belt 5 rotates driven by the driven gear 6, the drive belt 5 will drive the drive gear 4 to rotate. When the drive gear 4 rotates driven by the drive belt 5, the drive gear 4 will drive the first transmission belt 7 to rotate around the drive gear 4. When the first transmission belt 7 rotates driven by the drive gear 4, the first transmission belt 7 will drive the first transmission gear 8 to rotate. When the first transmission gear 8 rotates driven by the first transmission belt 7, the first transmission gear 8 will drive the second transmission belt 9 to rotate. At this time, the second transmission gear 10 rotates driven by the second transmission belt 9. When the second transmission gear 10 rotates driven by the second transmission belt 9, the second transmission gear 10 drives the third transmission belt 11 to rotate. When the third transmission belt 11 rotates driven by the second transmission gear 10, the third transmission belt 11 will drive the third transmission gear 12 to rotate, and then the connecting column 14 will rotate synchronously under the drive of the third transmission gear 12, and finally all the connecting columns 14 in the seven-core back-twist machine will rotate at the same speed, so that the seven copper tubes can be back-twisted at the same time, concentrated back-twist and space saving effects can be achieved; the hand-cranked wheel 17 makes it rotate inside the support block 16, at this time the wheel 17 drives the first bevel gear 18 to rotate, and then the second bevel gear 19 rotates synchronously under the drive of the first bevel gear 18, and then the threaded rod 20 rotates inside the shell 15 under the drive of the second bevel gear 19, and then the mounting block 21 moves up and down under the drive of the threaded rod 20, and at this time the fixed plate 22 moves synchronously under the drive of the mounting block 21, and finally the purpose of controlling the feed line spacing of the conveyor belt 13 in the seven-core back-twist machine is achieved, so that the effect of adapting to copper tubes of different specifications can be achieved; not only can the seven copper tubes be back-twisted at the same time, concentrated back-twist and space saving effects can be achieved, but also the effect of adapting to copper tubes of different specifications can be achieved.

[0031] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A seven-core back-twist machine with good synchronization, comprising a support plate (1), characterized in that: The outer wall of the support plate (1) is fixedly connected to the support platform (2), the interior of the support plate (1) is rotatably connected to a connecting column (14), the upper surface of the support platform (2) is fixedly connected to a driving motor (3), the output end of the driving motor (3) is fixedly connected to a driving gear (6), the rear outer wall of the driving gear (6) is meshedly connected to a driving belt (5), the lower inner part of the driving belt (5) is meshedly connected to a driven gear (4), the front outer wall of the driven gear (4) is meshedly connected to a first transmission belt (7), and the first transmission belt (7) is meshedly connected to the first transmission belt (7). ) is meshedly connected to the first transmission gear (8) on the upper inner wall, the rear outer wall of the first transmission gear (8) is meshedly connected to the second transmission belt (9), the lower outer wall of the second transmission belt (9) is meshedly connected to the second transmission gear (10), the front outer wall of the second transmission gear (10) is meshedly connected to the third transmission belt (11), the lower inner part of the third transmission belt (11) is meshedly connected to the third transmission gear (12), and the front outer wall of the connecting column (14) is provided with a limiting component, and the limiting component is used to limit the position of the rotating wheel (17).

2. A seven-core back-twist machine with good synchronization according to claim 1, characterized in that: The limiting assembly comprises a shell (15), the interior of the shell (15) is fixedly connected to the front outer wall of the connecting column (14), and the upper surface of the shell (15) is fixedly connected to a support block (16).

3. The seven-core back-twist machine with good synchronization according to claim 1, characterized in that: The interior of the driven gear (4) is fixedly connected to the rear outer wall of the connecting column (14), the interior of the first transmission gear (8) is fixedly connected to the rear outer wall of the connecting column (14), the interior of the second transmission gear (10) is fixedly connected to the rear outer wall of the connecting column (14), and the interior of the third transmission gear (12) is fixedly connected to the rear outer wall of the connecting column (14).

4. The seven-core back-twist machine with good synchronization according to claim 2, characterized in that: The support block (16) is internally rotatably connected to a rotating wheel (17), and the right outer wall of the rotating wheel (17) is fixedly connected to a first bevel gear (18).

5. The seven-core back-twist machine with good synchronization according to claim 4, characterized in that: The outer wall of the first helical gear (18) is meshedly connected with a second helical gear (19), and the interior of the second helical gear (19) is fixedly connected with a threaded rod (20).

6. The seven-core back-twist machine with good synchronization according to claim 5, characterized in that: The outer wall of the threaded rod (20) is rotatably connected to the interior of the housing (15), and the outer wall of the threaded rod (20) is threadedly connected to a mounting block (21).

7. The seven-core back-twist machine with good synchronization according to claim 6, characterized in that: A fixing plate (22) is fixedly connected to the outer wall of the mounting block (21).

8. The seven-core back-twist machine with good synchronization according to claim 7, characterized in that: The interior of the fixed plate (22) is fixedly connected with a conveyor belt (13).

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