Anti-jamming device for unwinding steel rope of inner core of zipper line

By designing a limit roller group, a pressing assembly, and an anti-jamming device for the anti-blocking mechanism, the problems of jamming and breaking of materials in the production of steel ropes for automotive zipper cables were solved, achieving smooth transmission and automated processing of the steel ropes.

CN223765741UActive Publication Date: 2026-01-06WUXI GONGCHENG CONTROL CABLE CO LTD
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Patent Information

Application Number
CN202520457734.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-14
Publication Date
2026-01-06
Estimated Expiration
2035-03-14

AI Technical Summary

Technical Problem

The existing production process of automotive zipper inner core steel rope suffers from abnormal phenomena such as material jamming and breakage, which affects the smooth and rapid automatic unwinding, wastes manpower, and cannot meet the needs of automated processing.

Method used

An anti-jamming device was designed, comprising a limit roller group, a pressing assembly, an anti-blocking mechanism, and a guide roller group. Through limiting, pressing, and sensor detection, the device ensures smooth transmission of the steel rope and prevents jamming.

Benefits of technology

It enables the smooth transmission of multiple steel ropes, avoids material jamming, improves production efficiency, and meets the needs of automated processing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a zipper line inner core steel rope unwinding anti-blocking device which comprises two limiting roller sets, a pressing assembly, an anti-blocking mechanism, a guide roller set and a side plate. The material pressing assembly comprises more than one connecting rod, a connecting shaft, a fixed shaft and a connecting plate; the anti-blocking mechanism comprises a material penetrating block, an induction pipe, a reset spring and an inductor. The steel rope feeding device has the advantages that the steel rope which is just unwound is stabilized through the material pressing assembly, the material blockage preventing mechanism avoids the material blockage phenomenon caused by knotting and bending when the steel rope is conveyed, and a plurality of steel ropes are fed stably at the same time.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of car zipper line production, especially a kind of anti-sticking material device for zipper line inner core steel rope unwinding. BACKGROUND

[0002] The car zipper line usually refers to the cable in the mechanical zipper system for controlling the components such as door, trunk, hood. These cables are usually made of steel wire or high-strength synthetic material, used to transmit tension to open or close the lock of the door. The zipper line is composed of inner core steel rope and sleeve, and in the production process, the inner core steel rope in coil needs to be cut to a fixed length, transported into bundles, skinned and flowered. This semi-automatic processing method wastes a lot of manpower and has low production efficiency, which cannot meet the needs of automatic processing.

[0003] Generally, multiple coils of steel rope can be unwound synchronously to realize the simultaneous on-line feeding of several steel ropes. However, due to the bending phenomenon of different degrees when the steel rope is unwound, or the existence of foreign matter or clumps in the local part of the steel rope, abnormal phenomena such as material sticking and breaking may occur, which seriously affects the smooth and rapid automatic unwinding of the steel rope, and even damages other processing equipment. SUMMARY

[0004] The utility model aims to provide a kind of anti-sticking material device for zipper line inner core steel rope unwinding, which can realize the smooth transmission of multiple steel ropes simultaneously and solve the problem of material sticking in the transmission process.

[0005] To achieve the above-mentioned utility model purposes, the utility model provides an anti-sticking material device for zipper line inner core steel rope unwinding, which comprises two limiting roller groups, a pressing assembly, an anti-blocking mechanism, a guide roller group and a side plate.

[0006] The two limiting roller groups are longitudinally and transversely arranged on one side of the pressing assembly. The pressing assembly comprises one or more connecting rods, connecting shafts, fixed shafts and connecting plates. The connecting shafts are connected to the side plate, one end of the connecting rod is connected to the connecting shaft, and the other end of the connecting rod is provided with a pressing roller. The fixed shafts are connected below the pressing rollers through the side plate, and the number of fixed shafts is matched with the number of pressing rollers. The connecting plates are connected above the connecting rods through the side plate, and the connecting plates and the connecting rods are connected with buffer springs.

[0007] The anti-blocking mechanism comprises a penetrating block, a sensing tube, a reset spring and a sensor, the penetrating block is transversely provided with a through groove, the sensing tube passes through the through groove, both ends of the sensing tube are provided with a stopper, the size of the stopper is larger than that of the through groove, and the reset spring is arranged between the stopper and the side wall of the penetrating block; and the sensor is arranged on the side plate at a position matched with the sensing tube.

[0008] As a further improvement of the utility model, the side plate is provided with a support rod, and the middle part of the connecting rod is connected to the support rod.

[0009] Further, the connecting rod is connected to the support rod through a fastener.

[0010] As a further improvement of the utility model, the number of the buffer springs is matched with the number of the connecting rods, and each connecting rod is connected to the connecting plate through a corresponding buffer spring.

[0011] Further, the bottom of the connecting plate is provided with a limiting rod.

[0012] As a further improvement of the utility model, the penetrating block and the guide roller group are provided with a positioning member, the positioning member is provided with a positioning opening, and the number of the positioning openings is matched with the number of the connecting rods.

[0013] The utility model discloses a kind of steel rope anti-blocking devices for releasing of zipper line inner core, more than one steel rope passes between two limiting roller groups simultaneously, two limiting roller groups are longitudinally arranged, the steel rope that passes can be simultaneously positioned in horizontal and vertical direction, to avoid steel rope flying out;Since the steel rope that is just from steel rope volume releases exists a certain degree of bending, steel rope is pressed between fixed shaft and compression roller transmission, compression roller drives connecting rod under the action of buffer spring, with the bending uneven steel rope, connecting shaft is pivot, small range jumps, to buffer the unstable process of releasing, ensure smooth feeding;Steel rope subsequently passes through sensing tube and is transmitted by the guidance of guide roller group, when the part of area of steel rope appears lump, lump area cannot smoothly pass through sensing tube, sensing tube is affected by steel rope traction force and moves to sensor together, sensor can be existing photoelectric sensor, when stopper is located in sensor, optical signal is converted into electrical signal and is transmitted to terminal, after terminal receives signal, relevant equipment is instructed, it is convenient for management personnel to process steel rope lump area in time, wherein, reset spring plays the role of resetting to sensing tube.

[0014] The utility model discloses a kind of steel rope anti-blocking devices for releasing of zipper line inner core compared with prior art has the advantages of:

[0015] The steel rope that is just released is stabilized by pressing assembly, anti-blocking mechanism avoids the blocking phenomenon caused by knotting and bending when steel rope is transmitted, realizes the smooth feeding of several steel ropes simultaneously. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the online processing structure of the inner core steel rope of the cable tie.

[0017] Figure 2 This is a front view of a device for preventing jamming of the inner core steel rope of a zipper cable according to the present invention.

[0018] Figure 3 This is a schematic diagram of the structure of a zipper cable inner core steel rope unwinding anti-jamming device according to the present invention;

[0019] Figure 4 This is a schematic diagram of the buffer spring connection structure;

[0020] Figure 5 A schematic diagram of the anti-clogging material mechanism;

[0021] Figure 6 This is a schematic diagram showing the position of the buffer spring. Detailed Implementation

[0022] The specific embodiments of this utility model will be further described in detail below with reference to the accompanying drawings.

[0023] like Figure 1 As shown, the present invention provides a device 1 for preventing jamming of inner core steel ropes in a zipper cable. This device simultaneously and smoothly feeds several steel ropes 7. The feeding mechanism 2 transfers the processed ends of the steel ropes to the stripping mechanism 4 and the crimping mechanism 5 for stripping and crimping in sequence. After stripping and crimping, the detection mechanism 6 clamps the ends of the steel ropes 7 for length and crimping detection. The cutting mechanism 3 cuts the steel ropes 7 at the target position, and the stripping and crimping operations on the ends of the unwound steel ropes are repeated.

[0024] like Figures 2-6 As shown, the present invention provides a device for preventing jamming of inner core steel rope in a zipper cable, comprising two limiting roller groups 11, a pressing component 12, an anti-blocking mechanism 13, a guide roller group 14, and a side plate 15. The two limiting roller groups 11, the pressing component 12, the anti-blocking mechanism 13, and the guide roller group 14 are sequentially arranged on the side plate 15.

[0025] Two limiting roller groups 11 are respectively arranged longitudinally and transversely on one side of the pressing assembly 12;

[0026] The pressing assembly 12 comprises one or more connecting rods 121, a connecting shaft 122, a fixing shaft 125 and a connecting plate 127, the connecting shaft 122 is connected to the side plate 15, one end of the connecting rod 121 is connected to the connecting shaft 122, and the other end of the connecting rod 121 is provided with a pressing roller 123; the fixing shaft 125 is connected below the pressing roller 123 through the side plate 15, and the number of the fixing shaft 125 is matched with the number of the pressing roller 123; the connecting plate 127 is connected above the connecting rod 121 through the side plate 15, and the connecting plate 127 is connected with the connecting rod 121 through a buffer spring 128;

[0027] The anti-blocking mechanism 13 comprises a penetrating block 131, a sensing tube 132, a reset spring 135 and a sensor 138, the penetrating block 131 is transversely provided with a through groove 135, the sensing tube 132 penetrates through the through groove 135, both ends of the sensing tube 132 are provided with a stop block 133, the size of the stop block 133 is greater than the size of the through groove 135, and the reset spring 132 is arranged between the stop block 133 and the side wall of the penetrating block 131; the sensor 138 is arranged at a position matched with the sensing tube 132 through the side plate 15.

[0028] The anti-blocking mechanism 13 comprises a penetrating block 131, a sensing tube 132, a reset spring 135 and a sensor 138, the penetrating block 131 is transversely provided with a through groove 135, the sensing tube 132 penetrates through the through groove 135, both ends of the sensing tube 132 are provided with a stop block 133, the size of the stop block 133 is greater than the size of the through groove 135, and the reset spring 132 is arranged between the stop block 133 and the side wall of the penetrating block 131; the sensor 138 is arranged at a position matched with the sensing tube 132 through the side plate 15.

[0029] The side plate 15 is provided with a supporting rod 124, the middle part of the connecting rod 121 is connected to the supporting rod 124, the supporting rod 124 supports the fluctuating connecting rod 121, and the connecting rod 121 can be an elastic rod, so that interference of the up-down buffer to the connecting rod 121 is avoided.

[0030] The connecting rods 121 are connected to the supporting rods 124 through fasteners 126, and the spacing between the fixed shafts 125 and the compression rollers 123 can be adjusted through the fasteners 126 to meet the requirements of the steel rope transmission speed.

[0031] The number of the buffer springs 128 is matched with the number of the connecting rods 121, and each connecting rod 121 is connected to the connecting plate 127 through a corresponding buffer spring 128. When multiple steel ropes 7 are transmitted, each corresponding connecting rod 121 can be buffered according to the different conditions of the corresponding steel rope 7, and each connecting rod 121 precisely acts on a single corresponding steel rope.

[0032] The bottom of the connecting plate 127 is provided with a limiting rod 129, which can limit the amplitude of the lifting of the connecting rod 121, so as to avoid the collision of the connecting rod 121 with the connecting plate 127 due to the excessive lifting of the connecting rod 121.

[0033] The positioning member 136 is provided between the feeding block 131 and the guide roller set 14, and is provided with positioning openings 137. The number of the positioning openings 137 is matched with the number of the connecting rods 121. Each steel rope 7 passes through a corresponding positioning opening 137, so as to play a positioning role and avoid the winding of each steel rope before processing.

[0034] The above has specifically described the preferred embodiments of the utility model creation, but the utility model creation is not limited to the embodiments, and those skilled in the art can make various equivalent modifications or replacements without departing from the spirit of the utility model creation, and these equivalent modifications or replacements are all included in the range defined by the claims of the present application.

Claims

1. A device for preventing jamming during unwinding of inner core steel rope in a zipper cable, characterized in that, Including two limit roller groups, a material pressing assembly, a material blocking prevention mechanism, a guide roller group, and a side plate; two limit roller groups, the material pressing assembly, the material blocking prevention mechanism, and the guide roller group are sequentially arranged on the side plate; Two limit roller groups are longitudinally and transversely arranged on one side of the material pressing assembly; the material pressing assembly includes one or more connecting rods, connecting shafts, fixed shafts, and connecting plates; the connecting shafts are connected to the side plate; one end of the connecting rod is connected to the connecting shaft, and the other end of the connecting rod is provided with a pressing roller; the fixed shafts are connected below the pressing rollers through the side plate, and the number of fixed shafts is matched with the number of pressing rollers; the connecting plates are connected above the connecting rods through the side plate, and the connecting plates and the connecting rods are connected with buffer springs; The material blocking prevention mechanism includes a material penetrating block, a sensing tube, a reset spring, and a sensor; the material penetrating block is transversely provided with a through groove; the sensing tube passes through the through groove; both ends of the sensing tube are provided with stop blocks, the size of the stop blocks is larger than the size of the through groove, and the reset spring is arranged between the stop blocks and the side wall of the material penetrating block; the sensor is arranged on the side plate at a position matched with the sensing tube.

2. A device for preventing the jamming of a steel cord during unwinding of the core of a zip fastener according to claim 1, characterized in that The side plate is provided with a support rod, and the middle part of the connecting rod is connected to the support rod.

3. A device for preventing the jamming of a steel cord during unwinding of the cord from the core of a zipper string according to claim 2, characterized in that, The connecting rod is connected to the support rod through a fastener.

4. A device for preventing the jamming of a steel cord during unwinding of the core of a zipper string according to claim 1, characterized in that, The number of buffer springs is matched with the number of connecting rods, and each connecting rod is connected to the connecting plate through a corresponding buffer spring.

5. A device for preventing the jamming of a steel cord during unwinding of the core of a zipper string according to claim 1 or 4, characterized in that, The bottom of the connecting plate is provided with a limiting rod.

6. A device for preventing the jamming of a steel cord during unwinding of the core of a zip fastener according to claim 1, characterized in that, A positioning piece is arranged between the material penetrating block and the guide roller group, the positioning piece is provided with a positioning opening, and the number of positioning openings is matched with the number of connecting rods.