CN214934943U

CN214934943U - Unwinding mechanism for rubber sealing strip extrusion line equipment

Info

Publication number: CN214934943U
Application number: CN202121606123.1U
Authority: CN
Inventors: 陈正良; 罗耿强; 杨鹏贤
Original assignee: Fuzhou Chuangjie Industrial Technology Co ltd
Current assignee: Fuzhou Chuangjie Industrial Technology Co ltd
Priority date: 2021-07-15
Filing date: 2021-07-15
Publication date: 2021-11-30
Anticipated expiration: 2031-07-15

Abstract

The utility model discloses an unwinding mechanism for rubber sealing strip line extrusion equipment, which comprises a frame, a mounting plate, a first unwinding motor, a second unwinding motor, a first unwinding shaft, a second unwinding shaft, a first unwinding roller, a second unwinding roller, a threading wheel, a threading ring, a support plate, a shaft sleeve, a T-shaped swinging shaft, a guide wheel, a gear set, a potentiometer, a guide rail, a wire drawing box, a slider, a wire drawing wheel and a traction wheel, wherein the mounting plate is fixedly mounted on one side of the front side of the frame; the utility model discloses an use the motor as executive component, potentiometre for the medium, will give as security out the tension change feedback potentiometer of adhesive tape in the line production process, utilize the change of potentiometer swing angle to make resistance produce corresponding change to accommodate motor's the speed of unreeling, the adhesive tape is given as security out the in-process and is received tension change less, length difference when extruding with after the natural cooling is less, difficult the bending of corrugating, the yields is high, has reduced the influence of glue adhesion to unreeling speed, the reliable operation.

Description

Unwinding mechanism for rubber sealing strip extrusion line equipment

Technical Field

The utility model relates to an give as security out line equipment technical field specifically is a rubber seal strip gives as security out unwinding mechanism for line equipment.

Background

The rubber sealing strip extrusion line equipment is a wire and cable production machine for extruding and molding rubber sealing strips into linear rubber strips, and the unwinding mechanism is a component for unwinding materials in the equipment.

However, the unwinding mechanism for the rubber sealing strip extrusion line equipment in the market at present has a mostly constant unwinding speed, the unwinding diameter of the unwinding roll is changed from large to small, the unwinding speed is changed from slow to fast, the tension change in the process of extruding the rubber strip is inevitably caused to be large, the length difference between the extruded rubber strip and the naturally cooled rubber strip is large, wrinkling and bending are easy, the reject ratio is high, the quality of an extruded product is unstable, and when the rubber strip extrudes the glass fiber wires embedded in the rubber strip, the copper wires and the aluminum tapes, the external glue coating of the glass fiber wires is acted by the glue adhesion force, the glass fiber wires are adhered together in the unwinding process, certain influence can be caused on the unwinding speed, and the working reliability is poor.

Therefore, it is necessary to design an unwinding mechanism for a rubber sealing strip extrusion line device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rubber seal strip gives as security out unwinding mechanism for line equipment to solve the problem of proposing among the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: an unwinding mechanism for rubber sealing strip line-extruding equipment comprises a rack, a mounting plate, a first unwinding motor, a second unwinding motor, a first unwinding shaft, a second unwinding shaft, a first unwinding roller, a second unwinding roller, a line-threading rod, a line-threading wheel, a threading ring, a support plate, a shaft sleeve, a T-shaped swinging shaft, a guide wheel, a gear set, a potentiometer, a guide rail, a line-drawing box, a slide block, a line-drawing rod, a line-drawing wheel, a traction rod and a traction wheel, wherein the mounting plate is fixedly mounted on one side of the front surface of the rack, the first unwinding motor and the second unwinding motor are respectively fixedly mounted at the top end and the bottom end of the back surface of the mounting plate, a first unwinding shaft and a second unwinding shaft are respectively arranged at one corner of the top end and the bottom end of the front surface of the mounting plate, one end of the first unwinding shaft and one end of the second unwinding shaft are respectively fixedly connected with the output ends of the first unwinding motor and the second unwinding motor, the first unwinding roller and the second unwinding shaft are respectively fixedly connected with the first unwinding roller and the second unwinding roller, the other angle of the front top end and the bottom end of the mounting plate is fixedly connected with one end of a threading rod, the other end of the threading rod is movably sleeved with a threading wheel, and a threading ring is fixedly mounted on the side face of the other end of the threading rod.

Furthermore, a support plate is fixedly mounted on the other side of the front face of the rack, a shaft sleeve is fixedly mounted on the top end and the bottom end of the front face of the support plate, the shaft sleeve is movably sleeved on the middle section of the T-shaped oscillating shaft, a guide wheel is movably sleeved on one end of the shaft sleeve, a gear set is fixedly sleeved on the other end of the shaft sleeve and meshed with an input end of a potentiometer, and an output end of the potentiometer is fixedly connected with input ends of a first unwinding motor and a second unwinding motor through cables.

Furthermore, the guide rail is fixedly mounted at the top end and the bottom end of the front center of the rack, the pull wire box is fixedly mounted at the top end of the side face of the guide rail, and the sliding block is movably sleeved at the middle section of the front face of the guide rail.

Furthermore, the center of the front surface of the sliding block is fixedly connected with one end of a wire pulling rod, and the other end of the wire pulling rod is movably sleeved with a wire pulling wheel.

Furthermore, one corners of the top end and the bottom end of the front surface of the machine frame are fixedly connected with one end of a traction rod, and the other end of the traction rod is movably sleeved with a traction wheel.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is: the utility model discloses a, regard the motor as the executive component, the potentiometre is the medium, will give as security out the tension change feedback of adhesive tape in the line production process to the potentiometre, utilize the change of potentiometre swing angle to make resistance produce corresponding change, thereby adjust the unwinding speed of motor, the adhesive tape is given as security out the process and is stressed that tension changes less, the length difference after extruding and natural cooling is less, difficult wrinkling is crooked, the yields is high; the pull wire box, the guide rail and the sliding block are additionally arranged to buffer the unreeling process, so that the influence of the adhesive force of the glue on the unreeling speed is reduced, and the working reliability of the unreeling mechanism is enhanced.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 and 2 are perspective views of the present invention with partial structure;

FIG. 3 is a front view of the overall structure of the present invention;

fig. 4 is a left side view of the overall structure of the present invention;

fig. 5 is a top view of the overall structure of the present invention;

in the figure: 1. a frame; 2. mounting a plate; 3. a first unwinding motor; 4. a second unwinding motor; 5. a first unreeling shaft; 6. a second unreeling shaft; 7. a first unwinding roller; 8. a second unwinding roller; 9. a threading rod; 10. a threading wheel; 11. a threading ring; 12. a support plate; 13. a shaft sleeve; 14. a T-shaped swing shaft; 15. a guide wheel; 16. a gear set; 17. a potentiometer; 18. a guide rail; 19. a pull box; 20. a slider; 21. a wire pulling rod; 22. a wire pulling wheel; 23. a draw bar; 24. a traction wheel.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: an unwinding mechanism for a rubber sealing strip line-extruding device comprises a frame 1, a mounting plate 2, a first unwinding motor 3, a second unwinding motor 4, a first unwinding shaft 5, a second unwinding shaft 6, a first unwinding roller 7, a second unwinding roller 8, a threading rod 9, a threading wheel 10, a threading ring 11, a support plate 12, a shaft sleeve 13, a T-shaped swinging shaft 14, a guide wheel 15, a gear set 16, a potentiometer 17, a guide rail 18, a pull wire box 19, a slide block 20, a pull wire rod 21, a pull wire wheel 22, a traction rod 23 and a traction wheel 24, wherein the mounting plate 2 is fixedly mounted on one side of the front surface of the frame 1, the first unwinding motor 3 and the second unwinding motor 4 are fixedly mounted at the top end and the bottom end of the back surface of the mounting plate 2 respectively, a first unwinding shaft 5 and a second unwinding shaft 6 are arranged at one corner of the top end and the bottom end of the front surface of the mounting plate 2 respectively, one end of the first unwinding shaft 5 and one end of the second unwinding shaft 6 are fixedly connected with the output ends of the first unwinding motor 3 and the second unwinding motor 4 respectively, the other ends of the first unwinding shaft 5 and the second unwinding shaft 6 are respectively fixedly sleeved with a first unwinding roller 7 and a second unwinding roller 8, the other corners of the top end and the bottom end of the front surface of the mounting plate 2 are fixedly connected with one end of a threading rod 9, the other end of the threading rod 9 is movably sleeved with a threading wheel 10, the side surface of the other end of the threading rod 9 is fixedly provided with a threading ring 11, the other side of the front surface of the frame 1 is fixedly provided with a support plate 12, the top end and the bottom end of the front surface of the support plate 12 are respectively fixedly provided with a shaft sleeve 13, the shaft sleeve 13 is movably sleeved at the middle section of a T-shaped swinging shaft 14, one end of the shaft sleeve 13 is movably sleeved with a guide wheel 15, the other end of the shaft sleeve 13 is fixedly sleeved with a gear set 16, the gear set 16 is meshed with the input end of a potentiometer 17, the output end of the potentiometer 17 is fixedly connected with the input ends of the first unwinding motor 3 and the second unwinding motor 4 through cables, and the tension change of an adhesive tape in the production process of an extruded wire is fed back to the potentiometer 17, the resistor is correspondingly changed by utilizing the change of the swing angle of the potentiometer 17, so that the unreeling speed of the motor is adjusted, the tension change in the adhesive tape extrusion process is small, the length difference between the extruded adhesive tape and the adhesive tape after natural cooling is small, wrinkling and bending are not easy to occur, and the yield is high; one corner of the top end and the bottom end of the front surface of the rack 1 is fixedly connected with one end of a traction rod 23, the other end of the traction rod 23 is movably sleeved with a traction wheel 24, the top end and the bottom end of the center of the front surface of the rack 1 are fixedly provided with guide rails 18, the top end of the side surface of each guide rail 18 is fixedly provided with a pull wire box 19, the middle section of the front surface of each guide rail 18 is movably sleeved with a sliding block 20, the center of the front surface of each sliding block 20 is fixedly connected with one end of a pull wire rod 21, and the other end of each pull wire rod 21 is movably sleeved with a pull wire wheel 22, so that the influence of the adhesive force of glue on the unwinding speed is reduced, and the working reliability of the unwinding mechanism is enhanced; when the utility model is used, firstly, the coiled material and the embedded wire are respectively wound on the first unwinding roller 7 and the second unwinding roller 8, and the coiled material and the embedded end sequentially pass through the threading ring 11, the threading wheel 10, the wire-drawing wheel 22, the guide wheel 15 and the traction wheel 24, then the first unwinding motor 3 and the second unwinding motor 4 are started, the first unwinding roller 7 and the second unwinding roller 8 are respectively rotated by the first unwinding shaft 5 and the second unwinding shaft 6 to unwind the coiled material and the embedded wire, when the diameter of the unwinding roller is changed greatly, the T-shaped swinging shaft 14 swings under the action of tension, and then the tension change is fed back to the potentiometer 17 by the gear set 16, so that the resistance is correspondingly changed, and the unwinding speed of the first unwinding motor 3 and the second unwinding motor 4 is changed from slow to fast, the change range of the tension is reduced, the length difference between the extruded product and the naturally cooled product is reduced, the problem of wrinkling and bending of products is avoided, the yield of extrusion processing is improved, and meanwhile the wire drawing rod 21 and the sliding block 20 are driven by the wire drawing wheel 22 to move on the guide rail 18, so that the influence of glue adhesion on the unwinding speed is reduced, and the working reliability of the unwinding mechanism is enhanced.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a rubber seal strip is given as security out unwinding mechanism for line equipment, including frame (1), mounting panel (2), first unreel motor (3), the second unreels motor (4), first unreeling axle (5), second unreel axle (6), first unreeling roller (7), second unreeling roller (8), threading pole (9), threading wheel (10), thimble (11), extension board (12), axle sleeve (13), T type oscillating axle (14), guide pulley (15), gear train (16), potentiometer (17), guide rail (18), terminal box (19), slider (20), terminal rod (21), terminal rod (22), traction lever (23) and traction wheel (24), its characterized in that: frame (1) positive one side fixed mounting has mounting panel (2), the top at the mounting panel (2) back and bottom respectively fixed mounting have first unreel motor (3) and second unreel motor (4), the one corner of mounting panel (2) positive top and bottom is provided with first unreeling axle (5) and second unreeling axle (6) respectively, the one end of first unreeling axle (5) and second unreeling axle (6) respectively with the first output fixed connection who unreels motor (3) and second unreel motor (4), first unreeling axle (5) and the other end of second unreeling axle (6) are fixed respectively and have been cup jointed first unreeling roller (7) and second unreeling roller (8), another corner of mounting panel (2) positive top and bottom all with the one end fixed connection of threading pole (9), the other end activity of threading pole (9) has been cup jointed threading wheel (10), the side fixed mounting of the threading pole (9) other end has thimble (11).

2. The unwinding mechanism for the rubber sealing strip extrusion line device according to claim 1, characterized in that: frame (1) positive opposite side fixed mounting has extension board (12), the equal fixed mounting in the top of extension board (12) front and bottom has axle sleeve (13), axle sleeve (13) activity cup joints the middle section at T type oscillating axle (14), guide pulley (15) have been cup jointed in the one end activity of axle sleeve (13), the fixed cover of the other end of axle sleeve (13) has connect gear train (16), gear train (16) and the input meshing of potentiometre (17), the output of potentiometre (17) passes through the cable and the input fixed connection of first unwinding motor (3) and second unwinding motor (4).

3. The unwinding mechanism for the rubber sealing strip extrusion line device according to claim 1, characterized in that: the top and the bottom of the front center of the rack (1) are fixedly provided with guide rails (18), the top of the side surfaces of the guide rails (18) is fixedly provided with a pull wire box (19), and the front middle section of the guide rails (18) is movably sleeved with a sliding block (20).

4. The unwinding mechanism for the rubber sealing strip extrusion line device according to claim 1, characterized in that: the center of the front surface of the sliding block (20) is fixedly connected with one end of a wire drawing rod (21), and the other end of the wire drawing rod (21) is movably sleeved with a wire drawing wheel (22).

5. The unwinding mechanism for the rubber sealing strip extrusion line device according to claim 1, characterized in that: one corners of the top end and the bottom end of the front surface of the frame (1) are fixedly connected with one end of a traction rod (23), and the other end of the traction rod (23) is movably sleeved with a traction wheel (24).