CN220222853U

CN220222853U - Rewinder convenient to maintain

Info

Publication number: CN220222853U
Application number: CN202321911923.3U
Authority: CN
Inventors: 张红燕; 张德军; 孟思雨; 孔蓓蓓
Original assignee: Guzhen Jiangtai Plastic Industry Co ltd
Current assignee: Guzhen Jiangtai Plastic Industry Co ltd
Priority date: 2023-07-20
Filing date: 2023-07-20
Publication date: 2023-12-22
Anticipated expiration: 2033-07-20

Abstract

The utility model discloses a rewinder convenient to maintain, which relates to the technical field of rewinders, and aims at the problems that the existing rewinder is inconvenient to replace cutting blades, the maintenance workload of workers is increased, the material tension is inconvenient to control during use, and the use effect is not ideal. The utility model has reasonable design, is convenient for replacing the cutting blade, reduces the maintenance workload of staff, is convenient for controlling the tension of materials during use, has good use effect and is worthy of popularization and use.

Description

Rewinder convenient to maintain

Technical Field

The utility model relates to the technical field of rewinders, in particular to a rewinder convenient to maintain.

Background

The rewinder is a device for rewinding a web, plastic film, or other continuous material for easier storage and use. It can unwind, align, cut and run the original web into a tighter roll or web. Rewinding machines are widely used in industries such as paper products, plastic products, aluminum foils and the like. Especially, the production of winding films, the rewinding machine greatly improves the production efficiency and the material utilization rate.

However, the existing rewinding machine is inconvenient to replace cutting blades, the workload of maintenance of workers is increased, the tightness of materials is inconvenient to control during use, and the using effect is not ideal.

Disclosure of Invention

The utility model aims to solve the defects that the existing rewinding machine is inconvenient to replace cutting blades, the maintenance workload of staff is increased, the tightness of materials is inconvenient to control during use, and the use effect is not ideal, and provides the rewinding machine convenient to maintain.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a rewinder convenient to maintain, includes the support frame, rotate on the support frame and be provided with first threaded rod and second threaded rod, first threaded rod with all be provided with the fixed disk on the second threaded rod, first threaded rod with all threaded connection has the limit disk on the second threaded rod, set up first hole and second hole on the support frame, the sliding is provided with first slide in the first hole, the fixed first spring that is provided with in top of first slide, the top of first spring with the fixed setting of top inner wall in first hole, the sliding is provided with the second slide in the second hole, the fixed second spring that is provided with in top of second slide, the top of second spring with the fixed setting in top inner wall in second hole;

the utility model discloses a cutting blade, including first slide, second slide, first slide, last fixed connection axle that is provided with of connecting axle, the last rotation of connecting axle is provided with the stabilizer blade, fixed mounting has the motor on the support frame, the output shaft of motor with the fixed setting of second threaded rod, first threaded rod with equal fixed mounting has the sprocket on the second threaded rod, two the transmission is connected with same chain on the sprocket, fixed being provided with the fixing base on the second slide, the fixing base internal rotation is provided with the third threaded rod, threaded connection has two regulation seats on the third threaded rod, two all set up flutedly on the regulation seat, install cutting blade through the bolt in the recess.

In a preferred embodiment, the top inner wall and the bottom inner wall of the first hole are fixedly provided with the same first guide shaft, the first slide seat is slidably sleeved on the first guide shaft, the top inner wall and the bottom inner wall of the second hole are fixedly provided with the same second guide shaft, and the second slide seat is slidably sleeved on the second guide shaft.

In a preferred embodiment, a plurality of fixed shafts are fixedly arranged on the supporting frame, and a guide roller is rotatably arranged on each of the fixed shafts.

In a preferred embodiment, the third threaded rod is provided with two sets of external threads, and the pitches of the two sets of external threads are the same and the directions of rotation are opposite.

In a preferred embodiment, guide grooves are formed in the inner walls of the first hole and the second hole, connecting seats are fixedly arranged on the first sliding seat and the second sliding seat, and the connecting seats are slidably arranged in the corresponding guide grooves.

In a preferred embodiment, the support frame is provided with a clamping hole, the clamping hole is communicated with the second hole, the second sliding seat is provided with a clamping groove, and the clamping hole is matched with the clamping hole.

According to the rewinding machine convenient to maintain, the two limiting discs are screwed down, the first sliding seat is pushed upwards, the material is sleeved on the first threaded rod, the sleeve is sleeved on the second threaded rod, the material passes through the guide rollers and is fixed on the sleeve, the two limiting discs are screwed on, the stabilizing rollers compress the material under the action of the elastic force of the first springs, the effect of controlling the tension of the material is achieved, the third threaded rod is rotated, the two adjusting seats are reversely moved by rotation of the third threaded rod, the effect of adjusting the distance between the cutting blades is achieved, the motor is started, the rotation of the output shaft of the motor drives the second threaded rod to rotate, the sprocket drive chain enables the first threaded rod and the second threaded rod to synchronously rotate, the effect of rewinding the material is achieved, and meanwhile the redundant material is cut by the cutting blades;

according to the rewinding machine convenient to maintain, when the cutting blade is required to be maintained and replaced in the long-time use process, the second sliding seat is pushed upwards to enable the clamping holes to be aligned with the clamping grooves, at the moment, the positioning shafts are inserted into the clamping grooves and the clamping holes to finish positioning the fixing seat, and at the moment, the bolts are detached to replace the cutting blade;

the utility model has reasonable design, is convenient for replacing the cutting blade, reduces the maintenance workload of staff, is convenient for controlling the tension of materials during use, has good use effect and is worthy of popularization and use.

Drawings

Fig. 1 is a schematic perspective view of a rewinding machine with convenient maintenance according to the present utility model;

fig. 2 is a schematic perspective view of a rewinding machine with convenient maintenance according to the present utility model;

fig. 3 is a schematic perspective view of a fixing seat of a rewinding machine with convenient maintenance.

In the figure: 1. a support frame; 2. a first threaded rod; 3. a second threaded rod; 4. a fixed plate; 5. a limiting disc; 6. a first hole; 7. a second hole; 8. a first slider; 9. a first spring; 10. a second slider; 11. a second spring; 12. a first guide shaft; 13. a second guide shaft; 14. a fixed shaft; 15. a guide roller; 16. a connecting shaft; 17. a stabilizing roller; 18. a motor; 19. a sprocket; 20. a chain; 21. a fixing seat; 22. a third threaded rod; 23. an adjusting seat; 24. a groove; 25. a cutting blade.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-3, one embodiment of the present solution provides: the rewinder convenient to maintain comprises a support frame 1, wherein a first threaded rod 2 and a second threaded rod 3 are rotatably arranged on the support frame 1, a fixed disc 4 is fixedly arranged on each of the first threaded rod 2 and the second threaded rod 3, a limit disc 5 is connected to each of the first threaded rod 2 and the second threaded rod 3 in a threaded manner, a first hole 6 and a second hole 7 are formed in the support frame 1, a first sliding seat 8 is slidably arranged in the first hole 6, a first spring 9 is fixedly arranged at the top of the first sliding seat 8, a second sliding seat 10 is fixedly arranged at the top of the first spring 9 and the inner wall of the top of the first hole 6 in a sliding manner, a second spring 11 is fixedly arranged at the top of the second sliding seat 10, and the top of the second spring 11 and the inner wall of the top of the second hole 7 are fixedly arranged;

the first slide 8 is fixedly provided with a connecting shaft 16, the connecting shaft 16 is rotatably provided with a stabilizing roller 17, the support frame 1 is fixedly provided with a motor 18, an output shaft of the motor 18 is fixedly arranged with a second threaded rod 3, the first threaded rod 2 and the second threaded rod 3 are fixedly provided with chain wheels 19, two chain wheels 19 are in transmission connection with the same chain 20, the second slide 10 is fixedly provided with a fixing seat 21, the fixing seat 21 is rotationally provided with a third threaded rod 22, the third threaded rod 22 is in threaded connection with two adjusting seats 23, grooves 24 are formed in the two adjusting seats 23, and cutting blades 25 are arranged in the grooves 24 through bolts.

Referring to fig. 1, in the present embodiment, the same first guiding shaft 12 is fixedly disposed on the top inner wall and the bottom inner wall of the first hole 6, the first sliding seat 8 is slidably sleeved on the first guiding shaft 12, the same second guiding shaft 13 is fixedly disposed on the top inner wall and the bottom inner wall of the second hole 7, the second sliding seat 10 is slidably sleeved on the second guiding shaft 13, and the guiding effect is achieved for the movement of the first sliding seat 8 and the second sliding seat 10.

Referring to fig. 1, in this embodiment, a plurality of fixing shafts 14 are fixedly disposed on a supporting frame 1, and guide rollers 15 are rotatably disposed on the plurality of fixing shafts 14, so as to guide materials.

Referring to fig. 1, in the present embodiment, a clamping hole is formed in the support frame 1, the clamping hole is communicated with the second hole 7, a clamping groove is formed in the second slide base 10 in a clamping manner, and the clamping hole is adapted to the clamping hole so as to be convenient for positioning with the second slide base 10.

Referring to fig. 2, in the present embodiment, guide grooves are formed on the inner walls of the first hole 6 and the second hole 7, connecting seats are fixedly arranged on the first sliding seat 8 and the second sliding seat 10, and the connecting seats are slidably arranged in the corresponding guide grooves, so as to achieve the limiting effect on the first sliding seat 8 and the second sliding seat 10.

Referring to fig. 3, in this embodiment, two sets of external threads are formed on the third threaded rod 22, and the pitches of the two sets of external threads are the same and the directions of rotation are opposite, so as to facilitate adjustment of the spacing between the cutting blades 25.

The working principle is that the two limiting discs 5 are screwed down, the first sliding seat 8 is pushed upwards, materials are sleeved on the first threaded rod 2, the second threaded rod 3 is sleeved with the sleeve, the materials pass through the guide rollers 15 and are fixed on the sleeve, the two limiting discs 5 are screwed on, the stabilizing roller 17 compresses the materials under the action of the elastic force of the first spring 9, the effect of controlling the tension of the materials is achieved, the third threaded rod 22 is rotated, the rotation of the third threaded rod 22 enables the two adjusting seats 23 to move reversely, the effect of adjusting the spacing between the cutting blades 25 is achieved, the motor 18 is started, the rotation of the output shaft of the motor 18 drives the second threaded rod 3 to rotate, the sprocket 19 drives the chain 20 to enable the first threaded rod 2 and the second threaded rod 3 to rotate synchronously, the effect of rewinding the materials is achieved, meanwhile, the cutting blades 25 cut redundant materials, the second sliding seat 10 is pushed upwards when the cutting blades 25 are required to be maintained and replaced in the long-time use process, the clamping holes are aligned with the clamping grooves, the positioning shafts are inserted into the clamping holes at the moment, the positioning shafts are used for positioning the fixing seats 21, the cutting blades 25 are detached, and the cutting blades 25 can be detached.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims

1. A rewinder convenient to maintain, characterized by comprising:

the support frame (1), rotate on support frame (1) and be provided with first threaded rod (2) and second threaded rod (3), first threaded rod (2) with all be provided with fixed disk (4) on second threaded rod (3), first threaded rod (2) with all be connected with limit disk (5) on second threaded rod (3), first hole (6) and second hole (7) have been seted up on support frame (1), the interior sliding of first hole (6) is provided with first slide (8), the fixed first spring (9) that is provided with in top of first slide (8), the top of first spring (9) with the top inner wall fixed setting of first hole (6), the interior sliding of second hole (7) is provided with second slide (10), the top of second slide (10) is provided with second spring (11) fixedly, the top of second spring (11) with the top inner wall fixed setting of second hole (7);

the utility model discloses a cutting tool for the cutting of the steel wire rope is characterized in that a connecting shaft (16) is fixedly arranged on a first sliding seat (8), a stabilizing roller (17) is rotationally arranged on the connecting shaft (16), a motor (18) is fixedly arranged on a supporting frame (1), an output shaft of the motor (18) and a second threaded rod (3) are fixedly arranged, a chain wheel (19) is fixedly arranged on the first threaded rod (2) and the second threaded rod (3), two chain wheels (20) are connected to the chain wheel (19) in a transmission manner, a fixing seat (21) is fixedly arranged on a second sliding seat (10), a third threaded rod (22) is rotationally arranged on the fixing seat (21), two adjusting seats (23) are connected to threads on the third threaded rod (22), grooves (24) are formed in the adjusting seats (23), and cutting blades (25) are arranged in the grooves (24) through bolts.

2. A rewinder with convenient maintenance according to claim 1, characterized in that: the novel sliding guide device is characterized in that the same first guide shaft (12) is fixedly arranged on the top inner wall and the bottom inner wall of the first hole (6), the first sliding seat (8) is slidably sleeved on the first guide shaft (12), the same second guide shaft (13) is fixedly arranged on the top inner wall and the bottom inner wall of the second hole (7), and the second sliding seat (10) is slidably sleeved on the second guide shaft (13).

3. A rewinder with convenient maintenance according to claim 1, characterized in that: a plurality of fixed shafts (14) are fixedly arranged on the support frame (1), and guide rollers (15) are rotatably arranged on the fixed shafts (14).

4. A rewinder with convenient maintenance according to claim 1, characterized in that: two groups of external threads are formed on the third threaded rod (22), and the pitches of the two groups of external threads are the same and the rotation directions are opposite.

5. A rewinder with convenient maintenance according to claim 1, characterized in that: guide grooves are formed in the inner walls of the first holes (6) and the second holes (7), connecting seats are fixedly arranged on the first sliding seat (8) and the second sliding seat (10), and the connecting seats are arranged in the corresponding guide grooves in a sliding mode.

6. A rewinder with convenient maintenance according to claim 1, characterized in that: the support frame (1) is provided with a clamping hole, the clamping hole is communicated with the second hole (7), the second sliding seat (10) is provided with a clamping groove in a clamping mode, and the clamping hole is matched with the clamping hole.