CN216400529U

CN216400529U - High-grade case and bag draws stretching device with radium-shine polycarbonate membrane

Info

Publication number: CN216400529U
Application number: CN202122171718.5U
Authority: CN
Inventors: 赵建勇
Original assignee: Jiaxing Huihua Optical Technology Co ltd
Current assignee: Jiaxing Huihua Optical Technology Co ltd
Priority date: 2021-09-09
Filing date: 2021-09-09
Publication date: 2022-04-29
Anticipated expiration: 2031-09-09

Abstract

The utility model discloses a high-brightness laser polycarbonate film traction and stretching device for high-grade luggage, which relates to the field of production and processing equipment and comprises a mounting frame, wherein a traction roller is arranged at one end inside the mounting frame, guide rollers are arranged on the upper side and the lower side of the other end of the mounting frame, two connecting frames are movably sleeved at two ends of a rotating shaft of the traction roller through bearings, one end of each connecting frame is movably sleeved with two ends of the two guide rollers through the bearings, sliding grooves are horizontally formed in one end of each of two side surfaces of the mounting frame, and two ends of the rotating shaft of the traction roller are movably connected with the two sliding grooves in a penetrating mode. According to the utility model, the guide rollers are arranged on the upper side and the lower side of one side of the traction roller, two connecting frames are movably sleeved at two ends of a rotating shaft of the traction roller, one end of each connecting frame is movably sleeved with two ends of the rotating shaft of the two guide rollers, and the traction roller can drive the two guide rollers to synchronously move when horizontally sliding, so that the function of adjusting the tension degree of the polycarbonate film is achieved.

Description

High-grade case and bag draws stretching device with radium-shine polycarbonate membrane

Technical Field

The utility model relates to the field of production and processing equipment, in particular to a high-brightness laser polycarbonate film traction and stretching device for high-grade bags.

Background

The polycarbonate film or the PC film is a film prepared by taking polycarbonate resin as a base material, has stable size, ultraviolet light resistance, excellent toughness, high strength, difficult tearing and damage, easy adhesion, easy printing and good formability, is used for screen printing of various labels, is suitable for various processing modes such as plastic sucking, laminating and the like, has excellent electrical property, high resistance and low dielectric loss, simultaneously has excellent flame retardance, is an excellent insulating material, and is extremely suitable for insulating shielding of electric appliances, shells of power batteries and the like.

At present, high-grade case and bag need draw tensile to it in the production and processing process with high bright radium-shine polycarbonate membrane, but current draw stretching device, in the in-process of drawing polycarbonate membrane, can't quick adjustment polycarbonate membrane's rate of tension, because area of contact is less between polycarbonate membrane and the carry over pinch rolls moreover, takes place to skid easily. Therefore, it is necessary to invent a high-brightness laser polycarbonate film drawing and stretching device for high-grade luggage to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a high-brightness laser polycarbonate film traction and stretching device for high-grade bags, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a high-brightness laser polycarbonate film traction and stretching device for high-grade luggage comprises a mounting frame, wherein one end inside the mounting frame is provided with a traction roller, the upper side and the lower side of the other end of the mounting frame are respectively provided with a guide roller, two ends of a rotating shaft of the traction roller are respectively sleeved with two connecting frames through a bearing, one ends of the four connecting frames are respectively movably sleeved with two ends of the two guide rollers through bearings, one ends of two side surfaces of the mounting frame are horizontally provided with a chute, two ends of the rotating shaft of the traction roller are respectively movably connected with the two chutes in a penetrating way, two ends of the rotating shaft of the traction roller are respectively and fixedly connected with a connecting block, the middle part of the connecting block is movably connected with a horizontally arranged threaded rod through a penetrating way through threads, two ends of the threaded rod are respectively sleeved with a positioning block through the bearings in a movable way, the positioning block is fixedly connected with the mounting frame, and two side surfaces of the mounting frame are respectively and fixedly connected with a driving motor, and the rotating shafts of the two driving motors are fixedly connected with one ends of the two threaded rods respectively.

Preferably, two all be provided with the fixed block between the both ends of guide roll, two the fixed block respectively with the both sides face fixed connection of mounting bracket.

Preferably, the upper side surface and the lower side surface of the fixing block are fixedly connected with a fixing cylinder, and a movable column matched with the fixing cylinder is movably inserted into an inner cavity at one end of the fixing cylinder.

Preferably, one end of the movable column is fixedly connected with a connecting ring, and the four connecting rings are respectively and fixedly sleeved with two ends of the rotating shafts of the two guide rollers.

Preferably, the both ends of mounting bracket all fixedly connected with backup pad, one the middle part of backup pad is run through and is seted up logical groove.

Preferably, both ends of carry over pinch rolls and the equal fixedly connected with in both ends of guide roll keep off the ring, the lateral wall of carry over pinch rolls and the equal adhesive connection of the lateral wall of guide roll have a plurality of rubber strips that are the annular array and distribute.

The utility model has the technical effects and advantages that:

1. according to the utility model, the upper side and the lower side of one side of the traction roller are respectively provided with the guide roller, two ends of a rotating shaft of the traction roller are respectively movably sleeved with the two connecting frames, and one end of each of the four connecting frames is respectively movably sleeved with two ends of the rotating shaft of the two guide rollers, so that the traction roller can drive the two guide rollers to synchronously move when horizontally sliding, and further the function of adjusting the tension degree of the polycarbonate film is achieved;

2. according to the utility model, the outer side walls of the guide rollers are connected with the plurality of rubber strips in an adhesive manner, when the two guide rollers are close to each other, the contact areas between the traction roller and the polycarbonate film and between the guide rollers and the polycarbonate film can be increased, so that the friction force applied to the polycarbonate film during traction is increased, and the polycarbonate film is prevented from slipping.

Drawings

Fig. 1 is a perspective view of the overall structure of the present invention.

Fig. 2 is a front view of the overall structure of the present invention.

Fig. 3 is a perspective view of the structure of the pulling roll of the present invention.

FIG. 4 is an enlarged view of the structure at A in FIG. 1 according to the present invention.

In the figure: 1. a mounting frame; 2. a traction roller; 3. a guide roller; 4. a connecting frame; 5. a chute; 6. connecting blocks; 7. a threaded rod; 8. positioning blocks; 9. a drive motor; 10. a fixed block; 11. a fixed cylinder; 12. a movable post; 13. a connecting ring; 14. a support plate; 15. a through groove; 16. a baffle ring; 17. a rubber strip.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The utility model provides a high-brightness laser polycarbonate film traction and stretching device for high-grade luggage, which comprises an installation frame 1, wherein a traction roller 2 is arranged at one end inside the installation frame 1, guide rollers 3 are arranged on the upper side and the lower side of the other end of the installation frame 1, the traction roller 2 and the guide rollers 3 can rotate around a rotating shaft of the traction roller 2, a polycarbonate film is horizontally arranged in a W shape and is wound on the outer sides of the traction roller 2 and the two guide rollers 3, two ends of the traction roller 2 and two ends of the guide rollers 3 are fixedly connected with baffle rings 16, a plurality of rubber strips 17 distributed in an annular array are bonded on the outer side wall of the traction roller 2 and the outer side wall of the guide rollers 3, and the arrangement of the rubber strips 17 can increase the friction force borne by the polycarbonate film and simultaneously avoid the polycarbonate film from being scratched during traction.

Secondly, all cup jointed two link 4 through the bearing activity at the both ends of 2 pivots of carry over pinch rolls, the one end of four link 4 is passed through the bearing and is cup jointed with the both ends activity of two guide rolls 3 respectively, consequently two link 4 of polycarbonate membrane both sides all are horizontally V style of calligraphy, can drive the interval between two guide rolls 3 and change when 2 horizontal migration of carry over pinch rolls, with this rate of tension that can change the polycarbonate membrane, the area of contact between polycarbonate membrane and carry over pinch rolls 2 and polycarbonate membrane and the guide rolls 3 also can corresponding change simultaneously, and then can adjust the frictional force that the polycarbonate membrane received.

Further, spout 5 has been seted up to the equal level of one end at mounting bracket 1 both sides face, the both ends of 2 pivots of carry over pinch rolls respectively with two 5 activity through connections of spout, the equal fixedly connected with connecting block 6 in both ends of 2 pivots of carry over pinch rolls, threaded rod 7 that the screw thread activity through connection set up is passed through at the middle part of connecting block 6, locating piece 8 has all been cup jointed through the bearing activity at the both ends of threaded rod 7, locating

piece

8 and 1 fixed connection of mounting bracket, the equal fixedly connected with driving motor 9 of the both sides face of mounting bracket 1, two driving motor 9's pivot respectively with the one end fixed connection of two threaded rod 7, consequently, driving motor 9 during operation can drive threaded rod 7 and rotate, threaded connection between rethread threaded rod 7 and connecting block 6 can drive carry over pinch rolls 2 and slide in the horizontal direction.

And, all be provided with fixed block 10 between the both ends of two guide rolls 3, two fixed blocks 10 respectively with the both sides face fixed connection of mounting bracket 1, the equal fixedly connected with solid fixed cylinder 11 of the upper and lower both sides face of fixed block 10, the activity of the one end inner chamber of solid fixed cylinder 11 is pegged graft and is had the movable post 12 with solid fixed cylinder 11 looks adaptation, consequently, movable post 12 can slide from top to bottom in vertical direction, the one end fixedly connected with go-between 13 of activity post 12, four go-between 13 are fixed cup joints with the both ends of 3 pivots of two guide rolls respectively, gu fixed cylinder 11 and the cooperation of activity post 12 are used for leading to the removal of guide roll 3, make guide roll 3 only can reciprocate in vertical direction.

Secondly, at the equal fixedly connected with backup pad 14 in the both ends of mounting bracket 1, the middle part of a backup pad 14 runs through and has seted up logical groove 15, and the setting that leads to groove 15 is used for conveniently carrying the polycarbonate membrane.

The working principle of the utility model is as follows:

when the device is used, one end of a polycarbonate film sequentially passes through one guide roller 3, one traction roller 2 and the other guide roller 3, the polycarbonate film is ensured to be wound on the outer sides of the traction roller 2 and the guide roller 3, then two driving motors 9 are synchronously started, the driving motors 9 drive the threaded rod 7 to rotate when working, and the traction roller 2 can be driven to slide in the horizontal direction through threaded connection between the threaded rod 7 and the connecting block 6;

when 2 horizontal slip of carry over pinch rolls, carry over pinch rolls 2 can drive two guide rolls 3 synchronous reverse movement through the connection effect of link 4, and two guide rolls 3 are close to each other or keep away from each other this moment, and then can adjust the rate of tension of polycarbonate membrane.

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 or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a high-grade case and bag pulls stretching device with radium-shine polycarbonate membrane, includes mounting bracket (1), its characterized in that: the inner end of the mounting rack (1) is provided with a traction roller (2), the upper side and the lower side of the other end of the mounting rack (1) are respectively provided with a guide roller (3), two ends of a rotating shaft of the traction roller (2) are respectively sleeved with two connecting frames (4) through bearing activities, one end of each of the four connecting frames (4) is respectively movably sleeved with two ends of the two guide rollers (3) through a bearing, one end of the two side surfaces of the mounting rack (1) is horizontally provided with a chute (5), two ends of a rotating shaft of the traction roller (2) are respectively movably connected with the two chutes (5) in a penetrating way, two ends of the rotating shaft of the traction roller (2) are respectively and fixedly connected with a connecting block (6), the middle part of the connecting block (6) is movably connected with a threaded rod (7) which is horizontally arranged through a thread, and positioning blocks (8) are respectively sleeved at two ends of the threaded rod (7) through bearing activities, locating piece (8) and mounting bracket (1) fixed connection, the equal fixedly connected with driving motor (9) of both sides face of mounting bracket (1), two the pivot of driving motor (9) respectively with the one end fixed connection of two threaded rods (7).

2. The high-brightness laser polycarbonate film traction and stretching device for the high-grade luggage according to claim 1, characterized in that: two all be provided with fixed block (10) between the both ends of guide roll (3), two fixed block (10) respectively with the both sides face fixed connection of mounting bracket (1).

3. The high-brightness laser polycarbonate film traction and stretching device for the high-grade luggage according to claim 2, characterized in that: the upper side surface and the lower side surface of the fixing block (10) are fixedly connected with a fixing cylinder (11), and a movable column (12) matched with the fixing cylinder (11) is movably inserted into an inner cavity at one end of the fixing cylinder (11).

4. The high-brightness laser polycarbonate film traction and stretching device for the high-grade luggage according to claim 3, characterized in that: one end of each movable column (12) is fixedly connected with a connecting ring (13), and the four connecting rings (13) are respectively fixedly sleeved with two ends of the rotating shafts of the two guide rollers (3).

5. The high-brightness laser polycarbonate film traction and stretching device for the high-grade luggage according to claim 4, characterized in that: the both ends of mounting bracket (1) are equal fixedly connected with backup pad (14), one the middle part of backup pad (14) is run through and is seted up logical groove (15).

6. The high-brightness laser polycarbonate film traction and stretching device for the high-grade luggage according to claim 5, characterized in that: the two ends of the traction roller (2) and the two ends of the guide roller (3) are fixedly connected with baffle rings (16), and the outer side wall of the traction roller (2) and the outer side wall of the guide roller (3) are connected with a plurality of rubber strips (17) distributed in an annular array in an all-bonded mode.