CN210214255U

CN210214255U - Friction winding mechanism

Info

Publication number: CN210214255U
Application number: CN201921042877.1U
Authority: CN
Inventors: Yanchao Yang; 杨彦超; Bensong Li; 李本松
Original assignee: Dongguan Xihua Detection Instrument Co Ltd
Current assignee: Xihua Machinery Technology (Dongguan) Co., Ltd
Priority date: 2019-07-05
Filing date: 2019-07-05
Publication date: 2020-03-31
Anticipated expiration: 2029-07-05

Abstract

The utility model discloses a friction winding mechanism, including the dabber, the intermediate position department in the dabber outside is provided with driving motor, the frame is installed to driving motor's positive one end, driving motor's being provided with spring location packing ring A, one side of spring location packing ring A is provided with the spring, one side of spring is provided with spring location packing ring C. This friction winding mechanism, initiative friction disk rotates about driving through the dabber drive, and initiative friction disk drives driven friction disk rotation respectively about to reach the effect of rolling waste material, and the frictional force between initiative friction disk and the driven friction disk is adjusted through the elasticity of spring, and when the tensile force is greater than the frictional force, the phenomenon of skidding appears between initiative friction disk and the round nut, with the elasticity of maintaining two sets of waste materials, keeps the synchronism of waste material rolling, avoids material edge to crumple, effectively maintains the continuity of rolling.

Description

Friction winding mechanism

Technical Field

The utility model relates to a friction winding mechanism technical field specifically is a friction winding mechanism.

Background

The friction winding mechanism is often applied to the fields of packaging printing and the like, wherein the working principle of the friction winding mechanism is that friction between a winding roller and a winding material is generally utilized to drive a winding shaft to rotate so as to carry out winding work;

in the cutting process, the waste materials are required to be collected, and due to the fact that the thin film has the characteristics of uneven thickness and the like, the waste materials on the two sides can have the phenomenon of different tightness in the winding process, winding synchronism is difficult to keep, winding is not smooth easily, normal operation of equipment is affected, and width adjustment among the waste materials is complex.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a friction winding mechanism to propose in solving above-mentioned background art cutting the in-process, need collect the waste material, because the film has characteristics such as thickness inequality, the phenomenon that the elasticity differs can appear in the rolling in-process to the both sides waste material, is difficult to keep the rolling synchronism, easily leads to the rolling not smooth, causes the influence to the normal operating of equipment, and the width between the waste material adjusts comparatively loaded down with trivial details problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a friction winding mechanism, includes the dabber, the intermediate position department in the dabber outside is provided with driving motor, the frame is installed to the positive one end of driving motor, driving motor's the spring location packing ring A that is provided with, one side of spring location packing ring A is provided with the spring, one side of spring is provided with spring location packing ring C, one side of the spring that spring location packing ring C kept away from all is provided with spring location packing ring B, initiative friction disk is installed to the bilateral symmetry in the dabber outside, and is two sets of one side that the initiative friction disk is close to each other is provided with the rolling subassembly, the bilateral symmetry cover in the dabber outside is equipped.

Preferably, the winding assembly comprises a driven friction disc, a gasket, a material disc connecting flange, a waste material disc, a round nut, needle bearings and a one-way thrust ball bearing, the driven friction disc is located on one side, away from the driving motor, of the spring positioning washer B, two sets of needle bearings are arranged on the outer side of the driven friction disc, the waste material disc is sleeved on the outer sides of the needle bearings, two sets of round nuts are arranged on one side of the waste material disc, the driven friction disc is connected with the spring positioning washer B through bolts and the round nuts, the material disc connecting flange is arranged on one side, away from the waste material disc, of the two sets of outer sides of the mandrel, the gasket is arranged on the inner side of the material disc connecting flange.

Preferably, two sides of the outer side of the mandrel are symmetrically provided with shaft check rings, and the shaft check rings are positioned between the two groups of spring positioning washers A.

Preferably, an externally threaded sleeve is mounted to one side of the driven friction disc.

Preferably, the inner side of the tray connecting flange is provided with an internal thread sleeve matched with the external thread sleeve.

Preferably, air holes are uniformly formed in the non-circle center positions of the two sides of the waste material tray.

Compared with the prior art, the beneficial effects of the utility model are that: this friction winding mechanism, initiative friction disk rotates about driving through the dabber drive, it rotates to control initiative friction disk and drive driven friction disk respectively, in order to reach the effect of rolling waste material, frictional force between initiative friction disk and the driven friction disk adjusts through the elasticity of spring, when the tensile force is greater than frictional force, the phenomenon of skidding appears between initiative friction disk and the round nut, in order to maintain the elasticity of two sets of waste materials, keep the synchronism of waste material rolling, avoid material edge to crumple, effectively maintain the continuity of rolling, mutually supporting of accessible external screw thread sleeve pipe and internal thread sleeve pipe, adjust according to the width of waste material, enlarge the application scope of waste material winding mechanism, and convenient for adjustment, the work efficiency of operating personnel is improved, and the yield is increased.

Drawings

FIG. 1 is a three-dimensional view of the present invention;

fig. 2 is an explosion diagram of the present invention.

In the figure: 1. a mandrel; 2. a spring positioning washer A; 3. a spring positioning washer B; 4. a spring; 5. a spring positioning washer C; 6. a driven friction disk; 7. a gasket; 8. the material tray is connected with the flange; 9. a scrap tray; 10. a machine base; 11. a round nut; 12. a needle bearing; 13. a nut; 14. a speed-regulating motor; 15. a retainer ring for a shaft; 16. a one-way thrust ball bearing; 17. an active friction disk; 18. an externally threaded sleeve; 19. an internally threaded sleeve.

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. 1-2, the present invention provides a technical solution: the utility model provides a friction winding mechanism, including dabber 1, the intermediate position department in the dabber 1 outside is provided with driving motor 14, provide drive power, frame 10 is installed to the positive one end of driving motor 14, driving motor 14 be provided with spring positioning washer A2, one side of spring positioning washer A2 is provided with spring 4, one side of spring 4 is provided with spring positioning washer C5, it is spacing to carry out the spring, one side of spring 4 that spring positioning washer C5 kept away from all is provided with spring positioning washer B3, initiative friction disk 17 is installed to the bilateral symmetry in the dabber 1 outside, it rotates to drive driven friction disk, one side that two sets of initiative friction disks 17 are close to each other is provided with the rolling subassembly, the bilateral symmetry cover in the dabber 1 outside is equipped with.

Further, the rolling subassembly includes driven friction disc 6, gasket 7, charging tray flange 8, waste material dish 9, round nut 11, bearing 12 and one-way thrust ball bearing 16, driven friction disc 6 is located one side that driving motor 14 was kept away from to spring location packing ring B3, the outside of driven friction disc 6 is provided with two sets of bearing 12, bearing 12's the outside all overlaps and is equipped with waste material dish 9, one side of waste material dish 9 all is provided with two sets of round nut 11, driven friction disc 6 passes through bolt and round nut 11 and spring location packing ring B3 interconnect, two sets of one sides of keeping away from waste material dish 9 each other in the outside of dabber 1 all are provided with charging tray flange 8, connect fixed effect, the inboard be provided with gasket 7, and dabber 1 runs through the inside of gasket 7, collect the waste material.

Further, shaft retainers 15 are symmetrically arranged on both sides of the outer side of the mandrel 1, and the shaft retainers 15 are positioned between the two sets of spring positioning washers a2 to fix the position of one side of the spring.

Further, an external thread bushing 18 is installed at one side of the driven friction disk 6, and is matched with the internal thread bushing 19 and the external thread bushing 18 to adjust the width of the scraps.

Furthermore, the inner side of the tray connecting flange 8 is provided with an internal thread sleeve 19 matched with the external thread sleeve 18, and the internal thread sleeve is matched with the external thread sleeve 18 to adjust the width of the waste.

Furthermore, the non-circle center positions on the two sides of the waste material tray 9 are uniformly provided with air holes, so that air can be driven to flow, the heat generated after the film or paper is cut is reduced, and paper dust or waste scraps generated after the cutting is cleaned.

The working principle is as follows: this mechanism provides drive power through driving motor 14, drive dabber 1 and rotate, initiative friction disk 17 rotates about rethread dabber 1 drives, initiative friction disk 17 drives driven friction disk 6 respectively and rotates about controlling, in order to reach the effect of rolling waste material, the frictional force between initiative friction disk 17 and the driven friction disk 6 is adjusted through the elasticity of spring, when the tensile force is greater than the frictional force, the phenomenon of skidding appears between initiative friction disk 17 and the round nut 11, in order to maintain the elasticity of two sets of waste materials, threaded connection between accessible external screw thread sleeve pipe 18 and the internal screw thread sleeve pipe 19, adjust according to the width of waste material.

It should be finally noted that the above only serves to illustrate the technical solution of the present invention, and not to limit the scope of the present invention, and that simple modifications or equivalent replacements performed by those skilled in the art to the technical solution of the present invention do not depart from the spirit and scope of the technical solution of the present invention.

Claims

1. The utility model provides a friction winding mechanism, includes dabber (1), its characterized in that: the middle position department in dabber (1) outside is provided with driving motor (14), frame (10) are installed to the positive one end of driving motor (14), driving motor (14) be provided with spring positioning washer A (2), one side of spring positioning washer A (2) is provided with spring (4), one side of spring (4) is provided with spring positioning washer C (5), one side of spring (4) that spring positioning washer C (5) were kept away from all is provided with spring positioning washer B (3), initiative friction disk (17) are installed to the bilateral symmetry in dabber (1) outside, and are two sets of one side that initiative friction disk (17) are close to each other is provided with the rolling subassembly, the bilateral symmetry cover in dabber (1) outside is equipped with nut (13).

2. A friction winding mechanism according to claim 1, wherein: the winding assembly comprises a driven friction disc (6), a gasket (7), a material disc connecting flange (8), a waste material disc (9), round nuts (11), needle roller bearings (12) and a one-way thrust ball bearing (16), the driven friction disc (6) is positioned on one side, away from a driving motor (14), of a spring positioning gasket B (3), two groups of needle roller bearings (12) are arranged on the outer side of the driven friction disc (6), the waste material disc (9) is sleeved on the outer sides of the needle roller bearings (12), two groups of round nuts (11) are arranged on one side of the waste material disc (9), the driven friction disc (6) is connected with the spring positioning gasket B (3) through bolts and the round nuts (11), the material disc connecting flange (8) is arranged on one side, away from the waste material disc (9), of the outer side of the mandrel (1), the material disc connecting flange (8), and the gasket (7) is arranged on, and the mandrel (1) penetrates through the gasket (7).

3. A friction winding mechanism according to claim 1, wherein: the two sides of the outer side of the mandrel (1) are symmetrically provided with shaft check rings (15), and the shaft check rings (15) are located between the two groups of spring positioning washers A (2).

4. A friction winding mechanism according to claim 2, wherein: and an external thread sleeve (18) is arranged on one side of the driven friction disc (6).

5. A friction winding mechanism according to claim 2, wherein: and an internal thread sleeve (19) matched with the external thread sleeve (18) is arranged on the inner side of the tray connecting flange (8).

6. A friction winding mechanism according to claim 2, wherein: and air holes are uniformly formed in the non-circle center positions of the two sides of the waste material tray (9).