Cable winding and unwinding device

Abstract

The utility model discloses a cable take-up and pay-off device, and relates to the technical field of cables. The cable winding and unwinding device comprises a winding device and a cable body, the winding device comprises a mounting support, a double-shaft motor is fixedly mounted on the outer side of the mounting support, a transmission wheel, a transmission gear and a follow-up gear are rotationally connected to the outer side of the mounting support, and a winding roller is rotationally connected to the inner side of the mounting support; accurate control is achieved through synchronous rotation of a double-shaft motor and cooperative work of a transmission wheel and a screw rod, the transmission wheel drives a winding roller to efficiently wind a cable body through cooperation of a transmission toothed bar, a transmission gear and a follow-up gear, and the screw rod drives a moving ring to transversely move through a threaded sleeve. And it is ensured that the moving ring can adaptively guide the cable, then the winding position of the cable is adjusted, due to the design, the cable is effectively prevented from being wound in the winding and releasing process, and it is ensured that the cable on the surface of the winding roller is evenly output and input.

Description

TECHNICAL FIELD

[0001] The utility model relates to cable technical field, concretely is a kind of cable take-up device. BACKGROUND

[0002] It is known that monitoring system is one of the most applied systems in security system, and video monitoring is the mainstream monitoring mode, and monitoring camera is a kind of semiconductor imaging device, which has the advantages of high sensitivity, strong light resistance, small distortion, small size, long service life and shock resistance. When wiring the cable of the monitoring camera, in order to avoid the problem of mutual entanglement of the excessively long cable, the prior art usually uses a hand-cranking winding roller device to wind and unwind the cable during wiring.

[0003] After searching, in a kind of cable take-up structure with patent announcement number CN220549863U, it is proposed that "the present cable take-up structure is provided with a positioning mechanism on the winding mechanism, so that the staff can start the switch through the controller from a distance, so that the motor can drive the cylinder to move through the lead screw, and then the movable plate can drive the insert block to move away from or insert into the tooth gap of the ring gear, so that the rotation or positioning of the winding roller can be remotely controlled by the staff. Through the above arrangement, the problem that the staff is easily dragged by the winding roller when wiring from a distance due to accidental touch is solved, and the wiring work is more convenient."

[0004] However, the above-mentioned scheme still has certain deficiencies in actual use. In the technical scheme, no guiding measures are provided for winding the cable, so that the winding position is not easy to adjust, the cable is gathered at one place of the winding roller, the winding effect is affected, and the practicability of the device is reduced. UTILITY MODEL CONTENTS

[0005] The utility model provides a kind of cable take-up device to solve the problem in background art.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of cable take-up device, including winding device and cable body, the winding device includes installation support, the outer side of the installation support is fixedly installed with double-shaft motor, the outer side of the installation support is rotatably connected with transmission wheel, transmission gear and follow-up gear, the inner side of the installation support is rotatably connected with winding roller, the left side output shaft of the double-shaft motor is connected with transmission wheel by transmission belt, the back of the transmission wheel is connected with transmission gear by transmission gear bar, the transmission gear and follow-up gear are engaged with each other, and the winding roller is fixedly connected with the follow-up gear.

[0007] The right side output shaft of the double-shaft motor is fixedly installed with screw rod, the surface of the screw rod is threadedly connected with threaded sleeve, the front side of the threaded sleeve is fixedly installed with moving ring, and the cable body passes through the moving ring and is woundly connected with the surface of the winding roller.

[0008] Further, the bottom end of the threaded sleeve is fixedly installed with a sliding rod, the inner wall of the mounting bracket is provided with a sliding groove, and the bottom end of the sliding rod is in sliding connection with the inner wall of the sliding groove.

[0009] Further, the front side of the mounting bracket is fixedly installed with a rotating shaft, and the end, away from the double-shaft motor, of the screw rod is in rotary connection with the rotating shaft.

[0010] Further, the front side of the mounting bracket is fixedly installed with a pre-cleaning mechanism, the pre-cleaning mechanism comprises a front frame, and the side end of the front frame is fixedly connected with the front side of the mounting bracket through a connecting rod.

[0011] Further, the inner wall of the front frame is movably connected with two cleaning sponges, the two cleaning sponges are vertically arranged, and the cable body passes through between the two cleaning sponges.

[0012] Compared with the prior art, the cable winding and unwinding device has the following beneficial effects:

[0013] The cable winding and unwinding device has the following beneficial effects: BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a structural schematic view of the utility model;

[0015] Figure 2 It is a winding device schematic view of the utility model;

[0016] Figure 3 It is a winding device partial view of the utility model;

[0017] Figure 4 It is a pre-cleaning mechanism schematic view of the utility model.

[0018] In the drawing: 1, winding device; 101, mounting bracket; 102, double-shaft motor; 103, transmission wheel; 104, transmission toothed rod; 105, transmission gear; 106, follow-up gear; 107, winding roller; 108, screw rod; 109, threaded sleeve; 110, moving ring; 2, pre-cleaning mechanism; 201, front frame; 202, cleaning sponge; 203, connecting rod; 3, cable body. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be apparently and completely described in connection with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor belong to the scope of protection of the utility model.

[0020] Please refer to Figures 1-4 The utility model discloses a kind of cable winding and unwinding device, including winding device 1 and cable body 3, the winding device 1 includes mounting bracket 101, double-shaft motor 102 is fixedly installed on the outer side of mounting bracket 101, transmission wheel 103, transmission gear 105 and follow-up gear 106 are rotatably connected on the outer side of mounting bracket 101, winding roller 107 is rotatably connected on the inner side of mounting bracket 101, the left side output shaft of double-shaft motor 102 is connected with transmission wheel 103 by transmission belt, the back of transmission wheel 103 is engaged with transmission gear 105 by transmission gear bar 104, transmission gear 105 and follow-up gear 106 are engaged with each other, winding roller 107 is fixedly connected between follow-up gear 106.

[0021] The right side output shaft of double-shaft motor 102 is fixedly installed with screw rod 108, the surface of screw rod 108 is threadedly connected with threaded sleeve 109, mobile ring 110 is fixedly installed on the front side of threaded sleeve 109, cable body 3 passes through mobile ring 110 and is woundly connected with the surface of winding roller 107.

[0022] Through the synchronous rotation of double-shaft motor 102, transmission wheel 103 and screw rod 108 work cooperatively, realize accurate control, transmission wheel 103 drives winding roller 107 to carry out efficient winding to cable body 3 by the cooperation of transmission gear bar 104, transmission gear 105 and follow-up gear 106, and screw rod 108 drives mobile ring 110 to move transversely by threaded sleeve 109, ensure that mobile ring 110 can adaptively guide cable, and then adjust the winding position of cable, such design effectively prevents the winding of cable during winding and releasing, and ensures the uniform output and input of cable on the surface of winding roller 107, so as to improve the winding effect.

[0023] Specifically, the bottom end of threaded sleeve 109 is fixedly installed with slide rod, the inner wall of mounting bracket 101 is provided with sliding groove, and the bottom end of slide rod is slidably connected with the inner wall of sliding groove.

[0024] In the embodiment, the slide bar and the slide groove support and limit the threaded sleeve 109, so that the threaded sleeve 109 is more stable when moving on the surface of the screw rod 108, and the threaded sleeve 109 is prevented from shaking or deviating, so as to ensure that the moving ring 110 stably guides the cable body 3, and further improve the winding effect of the device.

[0025] Specifically, the front side of the mounting bracket 101 is fixedly provided with a rotating shaft, and the end of the screw rod 108 away from the double-shaft motor 102 is rotationally connected with the rotating shaft.

[0026] In the embodiment, the rotating shaft supports and fixes the screw rod 108, so that the screw rod 108 is more stable when rotating, and the screw rod 108 is prevented from shaking or deviating, so as to ensure that the screw rod 108 can smoothly drive the threaded sleeve 109 to move, and further improve the winding effect of the device.

[0027] Specifically, the front side of the mounting bracket 101 is fixedly provided with a pre-cleaning mechanism 2, the pre-cleaning mechanism 2 includes a front frame 201, the side end of the front frame 201 is fixedly connected with the front side of the mounting bracket 101 through a connecting rod 203, and the inner wall of the front frame 201 is movably connected with two cleaning sponges 202, the two cleaning sponges 202 are vertically arranged, and the cable body 3 passes between the two cleaning sponges 202.

[0028] In the embodiment, during the winding of the cable body 3, the cleaning sponge 202 contacts the cable body 3, so that the cleaning sponge 202 can wipe and clean the passing cable body 3, remove the dust and stains on the surface of the cable body 3, and ensure the cleanliness of the cable body 3.

[0029] In use, first, the cable body 3 passes through the pre-cleaning mechanism 2 and is wound on the surface of the winding device 1.

[0030] Then, the double-shaft motor 102 is started to synchronously rotate the two output shafts. One of the output shafts drives the transmission wheel 103 to rotate, the transmission wheel 103 is meshed with the transmission gear 105 through the transmission gear rod 104 on the surface of the transmission wheel 103, and then drives the transmission gear 105 to rotate. The transmission gear 105 is meshed with the follow-up gear 106, so as to drive the follow-up gear 106 to rotate. The follow-up gear 106 is fixedly connected with one end of the winding roller 107, so that the winding roller 107 starts to rotate and winds or releases the cable body 3.

[0031] The other output shaft of the double-shaft motor 102 drives the screw rod 108 to rotate, and the threads on the surface of the screw rod 108 are matched with the threads inside the thread sleeve 109. Since the bottom end of the thread sleeve 109 is in sliding connection with the surface of the mounting bracket 101, the thread sleeve 109 is moved on the screw rod 108, thereby driving the moving ring 110 to move laterally. Therefore, when the moving ring 110 moves, the cable body 3 can be moved laterally, and the moving ring 110 can adaptively guide the cable, thereby adjusting the winding position of the cable.

[0032] During the winding of the cable body 3, the cleaning sponge 202 can be in contact with the cable body 3, so that the cleaning sponge 202 can wipe and clean the passing cable body 3, remove the dust and stains on the surface of the cable body 3, and ensure the cleanliness of the cable body 3.

[0033] In summary, the cable winding and unwinding device can realize precise control through the synchronous rotation of the double-shaft motor 102, the cooperative work of the transmission wheel 103 and the screw rod 108, the cooperation of the transmission gear rod 104, the transmission gear 105 and the follow-up gear 106, the driving of the winding roller 107 to efficiently wind the cable body 3, and the lateral movement of the moving ring 110 driven by the screw rod 108 through the thread sleeve 109, so that the moving ring 110 can adaptively guide the cable, thereby adjusting the winding position of the cable. Such a design effectively prevents the cable from winding during the winding and unwinding process, ensures the uniform output and input of the cable on the surface of the winding roller 107, and improves the winding effect.

[0034] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A cable take-up device comprising a winding device (1) and a cable body (3), characterized in that: The winding device (1) includes a mounting bracket (101), the outer side of the mounting bracket (101) is fixedly installed with a double-shaft motor (102), the outer side of the mounting bracket (101) is rotatably connected with a transmission wheel (103), a transmission gear (105) and a follow-up gear (106), the inner side of the mounting bracket (101) is rotatably connected with a winding roller (107), the left output shaft of the double-shaft motor (102) is in transmission connection with the transmission wheel (103) through a transmission belt, the back side of the transmission wheel (103) is in mutual engagement with the transmission gear (105) through a transmission gear rod (104), the transmission gear (105) and the follow-up gear (106) are in mutual engagement, and the winding roller (107) is fixedly connected with the follow-up gear (106). The right output shaft of the double-shaft motor (102) is fixedly installed with a screw rod (108), the surface of the screw rod (108) is threadedly connected with a threaded sleeve (109), the front side of the threaded sleeve (109) is fixedly installed with a moving ring (110), and the cable body (3) passes through the moving ring (110) and is woundly connected with the surface of the winding roller (107).

2. A cable deployment device according to claim 1, wherein: The bottom end of the threaded sleeve (109) is fixedly installed with a sliding rod, and the inner wall of the mounting bracket (101) is provided with a sliding groove, and the bottom end of the sliding rod is in sliding connection with the inner wall of the sliding groove.

3. A cable deployment device according to claim 1, wherein: The front side of the mounting bracket (101) is fixedly installed with a rotating shaft, and the end, away from the double-shaft motor (102), of the screw rod (108) is rotatably connected with the rotating shaft.

4. A cable deployment device according to claim 1, wherein: The front side of the mounting bracket (101) is fixedly installed with a pre-cleaning mechanism (2), and the pre-cleaning mechanism (2) includes a front frame (201), and the side end of the front frame (201) is fixedly connected with the front side of the mounting bracket (101) through a connecting rod (203).

5. A cable deployment device according to claim 4, wherein: The inner wall of the front frame (201) is movably connected with two cleaning sponge wipers (202), the two cleaning sponge wipers (202) are vertically arranged, and the cable body (3) passes through between the two cleaning sponge wipers (202).

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