CN222118352U

CN222118352U - Cut-off type winding mechanism

Info

Publication number: CN222118352U
Application number: CN202420943627.XU
Authority: CN
Inventors: 张君亮; 朱海华; 陈宇
Original assignee: Suzhou Eleger Electronic Technology Co ltd
Current assignee: Suzhou Eleger Electronic Technology Co ltd
Priority date: 2024-04-30
Filing date: 2024-04-30
Publication date: 2024-12-06
Anticipated expiration: 2034-04-30

Abstract

The utility model relates to a cutting-off type winding mechanism which comprises a frame, wherein a support frame is fixedly arranged at the upper end of the frame, guide rollers are rotatably connected to the end parts of two ends of the support frame, a cutting knife which is slidably connected with the support frame is arranged between the two guide rollers, a winding roller mounting frame is arranged on the surface of the frame, winding rollers are rotatably connected to the winding roller mounting frame, the winding rollers are in one-to-one correspondence connection with the guide rollers through belt pulley groups, and a driving assembly is arranged on the frame and drives the guide rollers to drive the winding rollers to rotate and simultaneously drive the cutting knife to horizontally move to abut against the guide rollers for quantitative cutting.

Description

Cut-off type winding mechanism

Technical Field

The utility model relates to the technical field of adhesive tape processing, in particular to a cutting-off type winding mechanism.

Background

The adhesive tape consists of two parts of base material and adhesive, and is characterized by that two or more unconnected objects are connected together by means of adhesion, on the surface of said adhesive a layer of adhesive is coated, and the earliest adhesive is made up by using animal and plant materials, and in nineteenth century rubber is the main component of adhesive, and its modern application is made up of various polymers.

The adhesive tape is required to be rolled in the production process so as to be convenient for storage and transportation, the cut-off rolling mechanism is common rolling equipment, automatic rolling work of the adhesive tape can be completed in the last step of production, but the traditional cut-off rolling equipment cannot quantitatively control the rolling amount of the adhesive tape, and a worker is required to control according to experience, so that the workload of the worker is improved, the efficiency is low, and the purpose of accurate control cannot be achieved. Therefore, there is a need to provide a new solution to overcome the above-mentioned drawbacks.

Disclosure of utility model

The utility model aims to provide a cutting-off type winding mechanism capable of effectively solving the technical problems.

In order to achieve the purpose of the utility model, the following technical scheme is adopted:

a cut-off winding mechanism comprising:

The cutting machine comprises a frame, wherein a support frame is fixedly arranged at the upper end of the frame, guide rollers are rotatably connected to the end parts of the two ends of the support frame, and a cutting knife which is in sliding connection with the support frame is arranged between the two guide rollers;

the surface of the frame is provided with a wind-up roller mounting frame, the wind-up roller mounting frame is rotationally connected with wind-up rollers, and the wind-up rollers are correspondingly connected with the guide rollers one by one through belt wheel sets;

And the driving assembly is arranged on the frame and drives the guide roller to drive the winding roller to rotate and simultaneously drive the cutting knife to horizontally move to be abutted with the guide roller for quantitative cutting.

Further, the driving assembly includes:

The driving motor is fixedly arranged on the back of the frame, and a driving rod is fixedly arranged at the driving end of the driving motor;

The driving rod is a threaded rod with two sections of opposite threads, and the two end parts of the driving rod are fixedly provided with worms;

the turbine is rotationally connected with the frame and meshed with the worm;

And the gear is fixedly connected with the guide roller and meshed with the turbine.

Further, the sliding support is an L-shaped support, one end of the sliding support is in sliding connection with the threaded rod, and the other end of the sliding support is fixedly connected with the cutting knife.

Further, guide blocks are fixedly arranged at the end parts of the two ends of the cutting knife, and guide grooves which are in sliding connection with the guide blocks are formed in the support frame.

Further, the wind-up roll mounting frame is composed of a fixed support and a movable support, and a sliding groove which is in sliding connection with the movable support is formed in the surface of the frame.

Further, spline grooves are formed in one end, close to the fixed support, of the wind-up roll, connecting rods in clearance fit with the spline grooves are connected to the side walls of the machine frame in a rotating mode, and the connecting rods are connected with the guide rolls through belt pulley groups.

Compared with the prior art, the utility model has the following beneficial effects:

1. When the adhesive tape winding device is used, the driving assembly drives the guide roller to rotate so as to drive the winding roller to rotate for winding, the cutting knife is driven to horizontally move in the process, when the cutting knife moves to be abutted against the guide roller, the preset winding amount is reached, the cutting knife cuts the adhesive tape, the precise quantitative cutting is realized through the cooperation between the structures, the working efficiency is effectively improved, and the labor intensity of workers is reduced.

2. The utility model drives the driving rod to rotate through the driving motor, so that the worm drives the turbine and the gear to rotate, and further drives the guide roller and the winding roller to rotate for winding, meanwhile, in the process of rotating the driving rod, the two sliding brackets horizontally slide in opposite directions, further drives the two cutting knives to reversely move, when the cutting knives move to be in contact with the guide roller, the preset winding amount is reached, the adhesive tape is cut by the cutting knives, and the accurate quantitative cutting of the two groups of winding rollers can be completed simultaneously through the arrangement of one driving motor, thereby effectively improving the practicability and the working efficiency of the device, and reducing the energy consumption.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are required to be used in the description of the embodiments will be briefly described below.

FIG. 1 is a schematic diagram of a cut-off winding mechanism according to the present utility model;

FIG. 2 is a schematic view of a cut-off winding mechanism according to the present utility model in another state;

FIG. 3 is a schematic view of a cut-off winding mechanism according to another embodiment of the present utility model;

fig. 4 is a partial cross-sectional view of a cut-off winding mechanism provided by the utility model.

The figure shows that the numerical instruction is that 1, a frame, 2, a guide roller, 3, a cutting knife, 4, a winding roller, 5, a supporting frame, 6, a winding roller mounting frame, 7, a belt pulley group, 8, a driving motor, 9, a driving rod, 10, a turbine, 11, a gear, 12, a sliding bracket, 13, a guide block and 14, and an electric telescopic rod.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the following description will be made in detail with reference to the technical solutions in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments.

In the description of the present utility model, it should be understood that the terms "center," "lateral," "longitudinal," "front," "rear," "left," "right," "upper," "lower," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the scope of the present utility model. When an element is referred to as being "fixed" to another element, it can be directly on the other element or intervening elements may also be present. When a component is considered to be "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

The following description will make clear and complete description of a cut-off winding mechanism according to the present utility model with reference to the accompanying drawings.

As shown in fig. 1 and 2, the utility model provides a cut-off winding mechanism, which comprises a frame 1, a guide roller 2, a cutter 3, a winding roller 4 and a driving assembly.

The upper end of the frame 1 is provided with a support frame 5, the support frame 5 is a double-layer support, a reinforcing rib is arranged between the support frame 5 and the side wall of the frame 1 to ensure the support strength, the support frame 5 can be made of light high-strength materials, and the left and right ends of the surface of the frame 1 are provided with mounting frames for the winding rollers 4.

The guide rollers 2 are rotatably arranged at the two end parts of the lower layer support of the support frame 5, the rotating shafts of the guide rollers extend to the back of the frame 1 and are rotatably connected with the side wall of the frame 1, and the cutting knife 3 is positioned between the two guide rollers 2 and is in sliding connection with the support frame 5.

The wind-up roll 4 is arranged on the wind-up roll 4 mounting frame and is connected with the guide rolls 2 in a one-to-one correspondence manner through belt pulley groups 7, and the driving assembly is arranged on the back surface of the frame 1 and drives the guide rolls 2, the wind-up roll 4 and the cutting knife 3 to synchronously move.

When the adhesive tape winding device is used, the driving assembly drives the guide roller 2 to rotate so as to drive the winding roller 4 to rotate for winding, the cutting knife 3 is driven to horizontally move in the process, when the cutting knife 3 moves to be abutted against the guide roller 2, the preset winding amount is reached, and the cutting knife 3 cuts the adhesive tape.

Specifically, in the present embodiment, as shown in fig. 3 and 4, the driving assembly includes a driving motor 8, a driving lever 9, a turbine 10, and a gear 11.

The driving motor 8 is arranged on the back surface of the side wall of the machine frame 1, the driving rod 9 is arranged at the driving end of the driving motor 8, the driving rod 9 is provided with a threaded rod with two sections of opposite threads, two end parts of the driving rod are uniformly and integrally connected with a worm, the turbine 10 is rotatably arranged on the back surface of the side wall of the machine frame 1 and is in meshed connection with the worm, and the gear 11 is arranged on the rotating shaft of the guide roller 2 and is in meshed connection with the turbine 10.

The cutting knife 3 is slidably connected with the threaded rod through a sliding support 12, specifically, the sliding support 12 is in an L shape, one end of the sliding support is slidably connected with the threaded rod, the other end of the sliding support is fixedly connected with the cutting knife 3, guide blocks 13 are mounted at the end parts of the two ends of the cutting knife 3, and guide grooves slidably connected with the guide blocks 13 are formed in the support 5.

When the device is used, the driving motor 8 drives the driving rod 9 to rotate, so that the worm drives the turbine 10 and the gear 11 to rotate, and further drives the guide roller 2 and the wind-up roller 4 to rotate for winding, meanwhile, in the rotation process of the driving rod 9, the two sliding brackets 12 horizontally slide in opposite directions, further drive the two cutting knives 3 to reversely move, when the cutting knives 3 move to abut against the guide roller 2, the preset winding amount is reached, and the cutting knives 3 cut the adhesive tape, the device can simultaneously complete accurate quantitative cutting of the two groups of wind-up rollers 4 by arranging one driving motor 8, so that the practicability and the working efficiency of the device are effectively improved, and the energy consumption is reduced.

In addition, in this embodiment, as shown in fig. 1 and 2, the wind-up roll 4 mounting frame is composed of a fixed bracket and a movable bracket, a sliding groove slidingly connected with the movable bracket is provided on the surface of the frame 1, and an electric telescopic rod 14 for driving the movable bracket to slide is installed in the sliding groove.

Spline grooves are formed in one end, close to the fixed support, of the wind-up roll 4, connecting rods in clearance fit with the spline grooves are connected to the side wall of the frame 1 in a rotating mode, and the connecting rods are connected with the guide rolls 2 through belt pulley groups 7.

When the wind-up roll 4 is installed, one end of the wind-up roll 4 passes through the fixed support to be connected with the connecting rod, then the electric telescopic rod 14 is driven to drive the movable support to move to install the other end of the wind-up roll 4, the operation is opposite when the wind-up roll 4 is replaced, and the wind-up roll 4 is convenient to install or replace through the cooperation of the structure.

Standard parts used in the utility model can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional modes in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that details are not described in detail in the specification, and the utility model belongs to the prior art known to the person skilled in the art.

Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model.

Claims

1. A cutting-off type winding mechanism is characterized by comprising:

2. The cutoff winding mechanism as recited in claim 1 wherein the drive assembly comprises:

the turbine is rotationally connected with the frame and meshed with the worm;

3. The winding mechanism according to claim 2, wherein the sliding support is an L-shaped support, one end of the sliding support is slidably connected with the threaded rod, and the other end of the sliding support is fixedly connected with the cutting knife.

4. A cut-off type winding mechanism according to claim 1 or 3, wherein guide blocks are fixedly arranged at the end parts of the two ends of the cutting knife, and guide grooves which are in sliding connection with the guide blocks are formed in the supporting frame.

5. The cutting-off winding mechanism of claim 1, wherein the winding roller mounting frame comprises a fixed bracket and a movable bracket, and a sliding groove which is in sliding connection with the movable bracket is formed in the surface of the frame.

6. The cutting-off winding mechanism of claim 5, wherein a spline groove is formed in one end, close to the fixed support, of the winding roller, a connecting rod in clearance fit with the spline groove is rotatably connected to the side wall of the frame, and the connecting rod is connected with the guide roller through a belt pulley set.