CN210884467U - Cotton cutter of pleat and rolling frame thereof - Google Patents

Abstract

The utility model provides a cotton cutter of pleat and rolling frame thereof. The winding frame comprises a frame body, a winding shaft, a driving motor and a guide roller; two vertical side plates are symmetrically arranged on two sides of the frame body, a sliding seat is arranged on each side plate in a manner of moving up and down, and two ends of the guide roller are respectively rotatably connected with the two sliding seats; and each side plate is also provided with an air cylinder, the air cylinder is used for dragging the corresponding sliding seat to move downwards, and a tension sensor is connected between a piston rod of the air cylinder and the corresponding sliding seat. The cotton cutter of pleat includes cutter main part and the rolling frame. The pleated cotton cutting machine and the winding frame thereof can keep the tension of the product constant when the product is wound, and the control precision of the tension is high.

Description

Cotton cutter of pleat and rolling frame thereof

Technical Field

The utility model relates to a cut mechanical technical field, especially relate to a cotton cutter of pleat and rolling frame thereof.

Background

Computer automatic quilting machines for quilting products such as quilts, cotton pads and the like are generally used in combination with a pleated cotton cutting machine, and the quilted products are output to the pleated cotton cutting machine for width fixing cutting and rolling into rolls after being quilted by the computer automatic quilting machines.

A general automatic cotton pleating cutter (for example, HC-QG-E type computer automatic cutter of changchang machine) is shown in fig. 4, and mainly includes a cutter body 1 ' and a winding frame 2 ', a cutting tool is arranged in the cutter body 1 ' and is used for cutting cotton quilts, cotton pads and other products with a fixed width, the winding frame 2 ' includes a frame body 2.1 ', a winding shaft 2.2 ', a driving motor 2.3 ' and a guide roller 2.4 ', the driving motor 2.3 ' is used for driving the winding shaft 2.2 ' to rotate so as to wind the products, and the guide roller 2.4 ' is used for guiding so as to tension the products.

The position of the guide roller 2.4 ' of the automatic cotton pleating and cutting machine is generally fixed, products cannot be tensioned effectively, tension adjustment is usually realized by adjusting the rotating speed of the winding shaft 2.2 ', but the diameter of a product roll is gradually increased in the winding process, the rotating speed of the winding shaft 2.2 ' needs to be adjusted in real time, the precise control is difficult, the product roll is loosened due to too small tension of the product caused by too small rotating speed, or the shape of the product is influenced due to too large tension of the product caused by too large rotating speed.

It is seen that the prior art is susceptible to improvements and enhancements.

SUMMERY OF THE UTILITY MODEL

In view of the foregoing prior art's weak point, the utility model aims to provide a cotton cutter of pleat and rolling frame thereof aims at solving the cotton cutter of current pleat and is difficult to the tensile problem in the accurate control product when the rolling product.

In order to achieve the purpose, the utility model adopts the following technical proposal:

a winding frame comprises a frame body, a winding shaft, a driving motor and a guide roller, wherein the driving motor is used for driving the winding shaft to rotate so as to wind a product, and the guide roller is used for guiding the product and tensioning the product; two vertical side plates are symmetrically arranged on two sides of the frame body, a sliding seat is arranged on each side plate in a manner of moving up and down, and two ends of the guide roller are respectively rotatably connected with the two sliding seats; and each side plate is also provided with an air cylinder, the air cylinder is used for dragging the corresponding sliding seat to move downwards, and a tension sensor is connected between a piston rod of the air cylinder and the corresponding sliding seat.

In the winding frame, a tension spring is connected between the tension sensor and the sliding seat.

In the winding frame, a vertical sliding hole is formed in each side plate, sliding grooves are formed in two sides of the sliding seat, and the two sliding grooves are respectively in sliding connection with two sides of the vertical sliding hole.

In the winding frame, two ends of the guide roller are connected with corresponding sliding seats through bearings.

In the winding frame, two limit baffles are slidably sleeved on the winding shaft, each limit baffle comprises a baffle main body and a sleeve portion, a locking screw is arranged on each sleeve portion, and the sleeve portions of the two limit baffles are arranged in a back-to-back mode.

In the winding frame, the baffle main body is circular.

In the winding frame, the output end of the driving motor is provided with a speed reducer which is fixed on the frame body, one end of the winding shaft is connected with the output shaft of the speed reducer, and the other end of the winding shaft is connected with the frame body through a bearing seat.

In the winding frame, the speed reducer is a worm and gear speed reducer.

A pleated cotton cutting machine comprises a cutting machine main body and a winding frame.

Has the advantages that:

the utility model provides a pair of cotton cutter of pleat and rolling frame thereof drags the slide through the cylinder and moves down thereby to make the guide roll move down the tensioning product, and thereby can adjust the pulling force of cylinder according to measuring result through force transducer real-time measurement pulling force size, and then can keep the tension in the product invariable, and control is simple, and control accuracy is high.

Drawings

Fig. 1 is the schematic structural diagram of the cotton cutter of pleat provided by the utility model.

Fig. 2 is the utility model provides a structure schematic diagram of rolling frame.

Fig. 3 is an enlarged view of a portion S in fig. 2.

Fig. 4 is a schematic structural view of a conventional pleated cotton cutter.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to 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", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The following disclosure provides embodiments or examples for implementing different configurations of the present invention. In order to simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or reference letters in the various examples, which have been repeated for purposes of simplicity and clarity and do not in themselves dictate a relationship between the various embodiments and/or arrangements discussed. In addition, the present disclosure provides examples of various specific processes and materials, but one of ordinary skill in the art may recognize applications of other processes and/or use of other materials.

Referring to fig. 2 and 3, the winding frame provided by the present invention includes a frame body 1, a winding shaft 2, a driving motor 3 and a guiding roller 4, wherein the driving motor 3 is used for driving the winding shaft 2 to rotate so as to wind a product, and the guiding roller 4 is used for guiding the product and tensioning the product; two vertical side plates 5 are symmetrically arranged on two sides of the frame body 1, a sliding seat 6 is arranged on each side plate in a manner of moving up and down, and two ends of the guide roller 4 are respectively rotatably connected with the two sliding seats 6; each side plate 5 is further provided with an air cylinder 7 which is used for dragging the corresponding sliding seat 6 to move downwards, and a tension sensor 8 is connected between a piston rod of the air cylinder 7 and the corresponding sliding seat 6.

The during operation, the downside that the product was walked around guide roll 4 earlier is rolled up on rolling axle 2 again, the rolling in-process, thereby cylinder 7 drags slide 6 to move down and makes guide roll 4 tensioning product that moves down, thereby can measure the pulling force size through force sensor 8 in real time and can be according to the pulling force of measuring result adjustment cylinder, and then can keep the tension in the product invariable, and compare with the mode of controlling tension through control driving motor rotational speed, it is simple more effective to control tension through the pulling force of control cylinder 7, control accuracy is higher.

In some embodiments, see fig. 3, a tension spring 9 is connected between the tension sensor 8 and the slider 6. When the winding speed of the winding shaft 2 or the output speed of the computer automatic quilter fluctuates and the air cylinder 7 is not ready to be adjusted, the guide roller 4 can move up and down in a self-adaptive manner under the action of the tension spring 9, so that the product is reliably tensioned.

In this embodiment, as shown in fig. 3, each side plate 5 is provided with a vertical sliding hole 5.1, two sides of the sliding seat 6 are provided with sliding grooves 6.1, and the two sliding grooves 6.1 are respectively connected with two sides of the vertical sliding hole 5.1 in a sliding manner. The cooperation of spout and vertical slide opening can lead the slide on the one hand, guarantees that it moves according to upper and lower direction strictly, and on the other hand can avoid the face slide and break away from the curb plate.

Furthermore, two ends of the guide roller 4 are connected with corresponding sliding seats 6 through bearings.

In order to position the product winding position, two limit baffles 10 are slidably sleeved on the winding shaft 2, each limit baffle 10 comprises a baffle main body 10.1 and a sleeve portion 10.2, a locking screw 10.3 is arranged on each sleeve portion, and the sleeve portions of the two limit baffles are arranged in a back-to-back mode. The product rolling is between two baffle main parts 10.1, can adjust the distance between two limit baffle 10 according to the actual width of product.

The baffle body 10.1 may be of any shape, preferably circular.

Preferably, the output end of the driving motor 3 is provided with a speed reducer 11, the speed reducer is fixed on the frame body 1, one end of the winding shaft 2 is connected with the output shaft of the speed reducer 11 (through a coupling), and the other end is connected with the frame body 1 through a bearing seat 12. The output torque of the driving motor can be improved by arranging the speed reducer, so that the driving motor is favorably reduced.

Preferably, the speed reducer 11 is a worm and gear speed reducer, and because the worm and gear speed reducer has a reverse self-locking function, the winding shaft 2 can only be driven by the driving motor 3 to rotate, and the reaction force from the product received by the winding shaft 2 cannot drive the driving motor 3 to rotate through the speed reducer, so that the wound product roll cannot be loosened even if the machine is stopped.

Referring to fig. 1, the present invention further provides a pleated cotton cutting machine, which comprises a cutting machine main body a and the winding frame B. Wherein be provided with in cutter main part A and cut out the cutter and be used for fixing the width to products such as cotton-wadded quilt, cotton pad and tailor, and rolling frame B links firmly with cutter main part A and is used for the rolling to tailor good product.

In summary, although the present invention has been described with reference to the preferred embodiments, the above-mentioned preferred embodiments are not intended to limit the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, and the embodiments are substantially the same as the present invention.

Claims (9)

1. A winding frame comprises a frame body, a winding shaft, a driving motor and a guide roller, wherein the driving motor is used for driving the winding shaft to rotate so as to wind a product, and the guide roller is used for guiding the product and tensioning the product; the frame is characterized in that two vertical side plates are symmetrically arranged on two sides of the frame body, a sliding seat is arranged on each side plate in a manner of moving up and down, and two ends of a guide roller are respectively rotatably connected with the two sliding seats; and each side plate is also provided with an air cylinder, the air cylinder is used for dragging the corresponding sliding seat to move downwards, and a tension sensor is connected between a piston rod of the air cylinder and the corresponding sliding seat.

2. The take-up reel of claim 1, wherein a tension spring is connected between the tension sensor and the carriage.

3. The winding frame according to claim 1, wherein each side plate is provided with a vertical sliding hole, and two sliding grooves are arranged on two sides of the sliding seat and are respectively connected with two sides of the vertical sliding hole in a sliding manner.

4. The winding frame according to claim 1, wherein both ends of the guide roller are connected with the corresponding slide seats through bearings.

5. The winding frame according to claim 1, wherein the winding shaft is slidably sleeved with two limit baffles, each limit baffle comprises a baffle body and a sleeve portion, the sleeve portions are provided with locking screws, and the sleeve portions of the two limit baffles are arranged oppositely.

6. The take-up reel of claim 5, wherein the baffle body is circular.

7. The winding frame according to claim 1, wherein the output end of the driving motor is provided with a speed reducer which is fixed on the frame body, one end of the winding shaft is connected with the output shaft of the speed reducer, and the other end of the winding shaft is connected with the frame body through a bearing seat.

8. The take-up reel of claim 7, wherein the speed reducer is a worm gear speed reducer.

9. A pleated cotton cutter comprising a cutter body and the take-up reel according to any one of claims 1 to 8.

Images