Linen yarn cutting device
By designing a linen yarn cutting device including a yarn guide mechanism and a cutting mechanism, using the compression cylinder and friction sheet technology to make the yarn tight when cut, the problem of poor cutting effect caused by yarn relaxation in traditional devices is solved, and more efficient yarn cutting is achieved.
Patent Information
- Application Number
- CN202420489962.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-14
- Publication Date
- 2025-04-01
- Estimated Expiration
- 2034-03-14
AI Technical Summary
When the traditional cutting device cuts the yarn, because the yarn itself has elasticity, it is impossible to ensure that the yarn is in a tight state, resulting in poor cutting effect.
A linen yarn cutting device is designed including a horizontal base plate, a yarn guide mechanism and a yarn cutting mechanism. The device drives the lift plate downward by pressing the cylinder, driving the cutting assembly and the fixed pressure block downward, tightens the yarn with friction plates and movable pressure blocks, and cuts the yarn by cutting the cylinder.
Ensure that the yarn is in a tight state when cut, improve the cutting effect, and solve the problem of untimely cutting caused by yarn relaxation in traditional devices.
Smart Images
Figure CN222697312U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a linen yarn cutting device. Background Art
[0002] In textile enterprises, a cutting device is needed to cut the yarn. However, when the traditional cutting device cuts the yarn, due to the elasticity of the yarn itself, it is impossible to ensure that the yarn is in a tight state when cutting. When the yarn is too loose, it will lead to the phenomenon that the yarn cannot be cut in time, resulting in a poor cutting effect. Therefore, it is necessary to design a corresponding technical solution to solve the above problems existing in the prior art. Summary of the invention
[0003] The utility model aims to provide a linen yarn cutting device, which has a reasonable structure and can keep the yarn in a tight state when cutting, thereby improving the cutting effect.
[0004] To achieve the above-mentioned purpose, the technical solution of the utility model is to design a flax yarn cutting device, including a horizontal bottom plate, a yarn guiding mechanism and a yarn cutting mechanism;
[0005] A vertical mounting plate is provided on the top of the horizontal bottom plate;
[0006] The yarn guide mechanism is arranged on the top of the horizontal bottom plate;
[0007] The yarn cutting mechanism includes a supporting seat, a horizontal top plate and a lifting plate, the supporting seat is arranged on the top of the horizontal bottom plate, the horizontal top plate is located directly above the supporting seat, the horizontal top plate is fixedly connected to the vertical mounting plate, and a clamping cylinder is provided on the top of the horizontal top plate, the output shaft of the clamping cylinder passes through the horizontal top plate downward and is fixedly connected to the lifting plate, a lifting seat is provided at the bottom of the lifting plate, a cutting assembly and two fixed pressure blocks respectively located on both sides of the cutting assembly are provided at the bottom of the lifting seat, the opposite sides of the two fixed pressure blocks are respectively provided with inclined surfaces, and the inclined surfaces of the two fixed pressure blocks are arranged in a V shape, a movable pressure block is slidably connected to the inclined surface, a friction plate is provided at the bottom of the movable pressure block, and a return spring is connected to the top of the movable pressure block, and the other end of the return spring is connected to the fixed pressure block.
[0008] Preferably, the bottom of the friction plate is provided with friction stripes for increasing friction.
[0009] Preferably, a slide rail is provided on the inclined surface, and a slide groove slidably matched with the slide rail is provided on the movable pressing block.
[0010] Preferably, four guide columns arranged in a rectangular shape are connected between the horizontal bottom plate and the horizontal top plate, and the lifting plate is movably sleeved on the four guide columns.
[0011] Preferably, the cutting assembly comprises a cutting cylinder and a cutter seat, the output shaft of the cutting cylinder is arranged downward, the cutter seat is fixedly connected to the output shaft of the cutting cylinder, and a cutter is connected to the bottom of the cutter seat.
[0012] Preferably, the top of the support seat is provided with an avoidance groove corresponding to the cutter.
[0013] The advantages and beneficial effects of the utility model are: providing a linen yarn cutting device, which has a reasonable structure and can keep the yarn in a tight state when cutting, thereby improving the cutting effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the utility model.
[0015] Figure 2 yes Figure 1 Enlarged view of point A in the middle. DETAILED DESCRIPTION
[0016] The following is a further description of the specific implementation of the present invention in conjunction with the accompanying drawings and embodiments. The following embodiments are only used to more clearly illustrate the technical solution of the present invention, and cannot be used to limit the protection scope of the present invention.
[0017] The technical solution specifically implemented in this utility model is:
[0018] like Figure 1 and Figure 2 As shown, a linen yarn cutting device comprises a horizontal bottom plate 1, a yarn guiding mechanism 2 and a yarn cutting mechanism;
[0019] A vertical mounting plate 3 is provided on the top of the horizontal base plate 1;
[0020] The yarn guiding mechanism 2 is arranged on the top of the horizontal bottom plate 1;
[0021] The yarn cutting mechanism includes a support seat 4, a horizontal top plate 5 and a lifting plate 6, the support seat 4 is arranged on the top of the horizontal bottom plate 1, the horizontal top plate 5 is located directly above the support seat 4, the horizontal top plate 5 is fixedly connected to the vertical mounting plate 3, and a clamping cylinder 7 is provided on the top of the horizontal top plate 5, the output shaft of the clamping cylinder 7 passes through the horizontal top plate 5 downward and is fixedly connected to the lifting plate 6, a lifting seat 8 is provided at the bottom of the lifting plate 6, a cutting assembly and two fixed pressure blocks 9 respectively located on both sides of the cutting assembly are provided at the bottom of the lifting seat 8, the opposite sides of the two fixed pressure blocks 9 are respectively provided with inclined surfaces 10, and the inclined surfaces 10 of the two fixed pressure blocks 9 are arranged in a V shape, a movable pressure block 11 is slidably connected to the inclined surface 10, a friction plate 12 is provided at the bottom of the movable pressure block 11, and a return spring 13 is connected to the top of the movable pressure block 11, and the other end of the return spring 13 is connected to the fixed pressure block 9.
[0022] Furthermore, the bottom of the friction plate 12 is provided with friction stripes for increasing friction.
[0023] Furthermore, a slide rail 14 is provided on the inclined surface 10 , and a slide groove slidably matched with the slide rail 14 is provided on the movable pressing block 11 .
[0024] Furthermore, four guide posts 15 arranged in a rectangular shape are connected between the horizontal bottom plate 1 and the horizontal top plate 5 , and the lifting plate 6 is movably sleeved on the four guide posts 15 .
[0025] Furthermore, the cutting assembly includes a cutting cylinder 16 and a cutter seat 17 , the output shaft of the cutting cylinder 16 is arranged downward, the cutter seat 17 is fixedly connected to the output shaft of the cutting cylinder 16 , and a cutter 18 is connected to the bottom of the cutter seat 17 .
[0026] Furthermore, a relief groove 19 corresponding to the cutter 18 is provided on the top of the support seat 4 .
[0027] The working principle of the flax yarn cutting device of the utility model is as follows: when in use, the yarn moves to the top of the support seat 4 after passing through the yarn guide mechanism 2; the pressing cylinder 7 is started to extend so as to drive the lifting plate 6 to move downward along the guide column 15, and the lifting plate 6 drives the cutting assembly, the fixed pressing block 9 and the movable pressing block 11 to move downward together, until the friction plate 12 at the bottom of the movable pressing block 11 contacts and presses the yarn, and then the lifting plate 6 continues to move downward, at this time, the two movable pressing blocks 11 will move away from each other under the action of the fixed pressing blocks 9 connected to them, so that the two movable pressing blocks 11 will stretch the pressed yarn to both sides through the friction force between the friction plates 12 and the yarn, so that the yarn is in a taut state, until the fixed pressing block 9 contacts and presses the yarn, and then the lifting plate 6 stops moving downward; the cutting cylinder 16 is started to extend so as to drive the cutter seat 17 and the cutter 18 to move downward, and the cutter 18 cuts the yarn.
[0028] It should be noted that the yarn guide mechanism 2 in the present invention is a prior art, and there are many options for its specific form. It is not the inventive point of the present invention and will not be described in detail here.
[0029] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.
Claims
1. A linen yarn cutting device, characterized in that: It includes a horizontal bottom plate, a yarn guiding mechanism and a yarn cutting mechanism; A vertical mounting plate is provided on the top of the horizontal bottom plate; The yarn guide mechanism is arranged on the top of the horizontal bottom plate; The yarn cutting mechanism includes a supporting seat, a horizontal top plate and a lifting plate, the supporting seat is arranged on the top of the horizontal bottom plate, the horizontal top plate is located directly above the supporting seat, the horizontal top plate is fixedly connected to the vertical mounting plate, and a clamping cylinder is provided on the top of the horizontal top plate, the output shaft of the clamping cylinder passes through the horizontal top plate downward and is fixedly connected to the lifting plate, a lifting seat is provided at the bottom of the lifting plate, a cutting assembly and two fixed pressure blocks respectively located on both sides of the cutting assembly are provided at the bottom of the lifting seat, the opposite sides of the two fixed pressure blocks are respectively provided with inclined surfaces, and the inclined surfaces of the two fixed pressure blocks are arranged in a V shape, a movable pressure block is slidably connected to the inclined surface, a friction plate is provided at the bottom of the movable pressure block, and a return spring is connected to the top of the movable pressure block, and the other end of the return spring is connected to the fixed pressure block.
2. The linen yarn cutting device according to claim 1, characterized in that The bottom of the friction plate is provided with friction stripes for increasing friction.
3. The linen yarn cutting device according to claim 1, characterized in that The inclined surface is provided with a slide rail, and the movable pressing block is provided with a slide groove which is slidably matched with the slide rail.
4. The linen yarn cutting device according to claim 1, characterized in that: Four guide columns arranged in a rectangular shape are connected between the horizontal bottom plate and the horizontal top plate, and the lifting plate is movably sleeved on the four guide columns.
5. The linen yarn cutting device according to claim 1, characterized in that: The cutting assembly comprises a cutting cylinder and a cutter seat, the output shaft of the cutting cylinder is arranged downward, the cutter seat is fixedly connected to the output shaft of the cutting cylinder, and a cutter is connected to the bottom of the cutter seat.
6. The linen yarn cutting device according to claim 5, characterized in that The top of the support seat is provided with an avoidance groove corresponding to the cutter.