Automatic polyester staple fiber cutting device
By designing a polyester short fiber automatic cutting device, the continuous cutting of polyester short fiber is achieved using components such as electric cylinders, motors, threaded rods and hydraulic cylinders, which solves the problems of slow manual cutting speed and large errors in the prior art. , improves product quality and consistency.
Patent Information
- Application Number
- CN202421155163.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-24
- Publication Date
- 2025-02-11
- Estimated Expiration
- 2034-05-24
AI Technical Summary
In the prior art, the cutting of polyester staple fiber mainly relies on manual operation, is slow, cannot quickly respond to the demands of large orders, and is prone to errors, affecting the quality and consistency of products.
Design a polyester short fiber automatic cutting device, including an operating table, motor, threaded rod, clamping plate and hydraulic cylinder, the clamping plate can be used to drive the clamping plate to clamp the fiber, the motor can drive the threaded rod to rotate, and the hydraulic cylinder can control the cutting knife Lifting and lowering to achieve continuous cutting of polyester staple fiber.
The device can speed up the cutting-off work, quickly respond to the demands of large quantities of orders, avoid manual operation errors, and improve product quality and consistency.
Smart Images
Figure CN222455346U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cutting devices, in particular to an automatic cutting device for polyester staple fibers. Background Art
[0002] Polyester staple fiber, also known as polyester staple fiber, is a synthetic fiber mainly made of polyethylene terephthalate. This fiber is produced by cutting PET into pieces and then going through two main processes: pre-spinning and post-spinning. During production, it needs to be cut into appropriate lengths according to needs.
[0003] At present, some methods of cutting polyester staple fibers on the market are for workers to cut them with handheld cutting knives. However, the manual cutting speed of this method is relatively slow, which cannot quickly meet the needs of large orders and may cause certain errors, affecting the quality and consistency of the products. Therefore, an automatic cutting device for polyester staple fibers is proposed. Utility Model Content
[0004] The utility model aims to provide a polyester staple fiber automatic cutting device to solve the problems raised in the above background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a polyester staple fiber automatic cutting device, comprising an operating table, a mounting frame is fixedly connected to the lower surface of the operating table, a motor is fixedly installed on the right surface of the mounting frame, a threaded rod is fixedly connected to the output shaft end of the motor, the threaded rod passes through the right surface of the mounting frame, the threaded rod and the inner side wall of the mounting frame are rotatably connected through a bearing, the outer side wall of the threaded rod is threadedly connected to a nut plate, the outer side wall of the nut plate is symmetrically welded with two support seats, the upper surface of the operating table is provided with two slide grooves, the outer side wall of the support seat is slidably connected to the inner side wall of the slide groove, the support seat passes through the upper surface of the operating table, and the two support seats are fixedly installed on the side close to each other, one end of the piston rod of the electric cylinder is fixedly connected to a clamping plate, the left side of the upper surface of the operating table is fixedly connected to a bracket, a hydraulic cylinder is fixedly installed on the upper surface of the bracket, one end of the piston rod of the hydraulic cylinder passes through the bracket, one end of the piston rod of the hydraulic cylinder is fixedly connected to a lifting plate, and a cutting knife is fixedly connected to the lower surface of the lifting plate.
[0006] As a further preferred embodiment of the present technical solution: a collecting trough is fixedly connected to the left side wall of the operating table.
[0007] As a further preferred embodiment of the present technical solution: a sloped protective plate is fixedly connected to the left side of the upper surface of the operating table.
[0008] As a further preferred embodiment of the technical solution: the inner side wall of the mounting frame is fixedly connected to two sliding rods, and the outer side wall of the sliding rod is slidably connected to the nut plate.
[0009] As a further preferred embodiment of the technical solution: the outer side wall of the clamping plate is evenly bonded with anti-slip strips.
[0010] As a further preferred embodiment of the present technical solution: four legs are fixedly connected to the lower surface of the operating table.
[0011] As a further preferred embodiment of the present technical solution: a support pad is fixedly connected to the lower surface of the leg.
[0012] As a further preferred embodiment of the present technical solution: the upper surface of the hydraulic cylinder is connected with a hydraulic pipe.
[0013] Compared with the prior art, the beneficial effects of the utility model are:
[0014] The utility model drives two clamping plates to approach each other by adjusting the extended length of the electric cylinder, clamps the polyester staple fiber between the two clamping plates, starts the motor to drive the threaded rod to rotate, drives the nut plate and the support seat to move to the left side, the support seat drives the electric cylinder and the clamping plate to move to the left side, the clamping plate drives the original material of the polyester fiber to move to the left side, controls the extension and retraction of the hydraulic cylinder, drives the lifting plate and the cutting knife to rise or fall, and as the clamping plate continuously transports the polyester staple fiber to the left side, the cutting action is continuously completed, which speeds up the cutting work, can meet the needs of a large number of orders, avoids the errors that may be caused by manual operation, and improves the quality and consistency of the products. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic diagram of the main structure of the utility model;
[0016] Figure 2 This is a schematic diagram of the structure of the utility model when viewed from above;
[0017] Figure 3 It is a structural schematic diagram of the motor and the threaded rod in the utility model;
[0018] Figure 4 It is a structural schematic diagram of the hydraulic cylinder in the utility model;
[0019] Figure 5 It is a structural schematic diagram of the clamping plate in the utility model.
[0020] In the figure: 1. operating table; 2. mounting frame; 3. motor; 4. threaded rod; 5. nut plate; 6. support seat; 7. slide groove; 8. electric cylinder; 9. clamping plate; 10. bracket; 11. hydraulic cylinder; 12. lifting plate; 13. cutting knife; 14. collecting trough; 15. slope protection plate; 16. slide rod; 17. anti-slip strip; 18. outrigger; 19. support pad; 20. hydraulic pipe. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Examples of the embodiments are shown in the drawings, where the same or similar reference numerals throughout represent the same or similar elements or elements with the same or similar functions. The embodiments described below with reference to the drawings are exemplary and are only used to explain the present application, and cannot be understood as limitations on the present application. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.
[0022] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", and "set" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.
[0023] See also Figure 1-5The utility model provides a technical solution: an automatic polyester staple fiber cutting device, comprising an operating table 1, a mounting frame 2 is fixedly connected to the lower surface of the operating table 1, a motor 3 is fixedly installed on the right surface of the mounting frame 2, a threaded rod 4 is fixedly connected to the output shaft end of the motor 3, the threaded rod 4 passes through the right surface of the mounting frame 2, the threaded rod 4 and the inner side wall of the mounting frame 2 are rotatably connected through a bearing, a nut plate 5 is threadedly connected to the outer side wall of the threaded rod 4, and two support seats 6 are symmetrically welded to the outer side wall of the nut plate 5, two slide grooves 7 are provided on the upper surface of the operating table 1, the outer side wall of the support seat 6 is slidably connected to the inner side wall of the slide groove 7, the support seat 6 passes through the upper surface of the operating table 1, and an electric cylinder 8 is fixedly installed on the side where the two support seats 6 are close to each other, and one end of the piston rod of the electric cylinder 8 is fixedly connected to a clamping plate 9, a bracket 10 is fixedly connected to the left side of the upper surface of the operating table 1, and the upper surface of the bracket 10 is fixed A hydraulic cylinder 11 is fixedly installed, one end of the piston rod of the hydraulic cylinder 11 passes through the bracket 10, one end of the piston rod of the hydraulic cylinder 11 is fixedly connected to a lifting plate 12, and a cutting knife 13 is fixedly connected to the lower surface of the lifting plate 12; adjust the extended length of the electric cylinder 8 to drive the two clamping plates 9 to approach each other, clamp the original material of the polyester staple fiber between the two clamping plates 9, start the motor 3 to drive the threaded rod 4 to rotate clockwise, drive the nut plate 5 and the support seat 6 to move to the left, the support seat 6 drives the electric cylinder 8 and the clamping plate 9 to move to the left, control the extension and contraction of the hydraulic cylinder 11, drive the lifting plate 12 to rise or fall, and the lifting plate 12 drives the cutting knife 13 to rise or fall. As the clamping plate 9 continuously transports the polyester staple fiber material to the left, the cutting action is continuously completed, and the starting motor 3 drives the threaded rod 4 to rotate counterclockwise, so that the nut plate 5 returns to the initial position, and a new round of cutting operation can be carried out.
[0024] In this embodiment, specifically: a collecting tank 14 is fixedly connected to the left side wall of the operating table 1 to facilitate the collection of the cut polyester staple fibers.
[0025] In this embodiment, specifically: a sloped protective plate 15 is fixedly connected to the left side of the upper surface of the operating table 1; when the polyester staple fibers are transported to the top of the sloped protective plate 15, the cutting knife 13 performs a cutting operation to prevent the cutting knife 13 from directly acting on the upper surface of the operating table 1.
[0026] In this embodiment, specifically: the inner wall of the mounting frame 2 is fixedly connected with two sliding rods 16, and the outer wall of the sliding rod 16 is slidably connected with the nut plate 5; so that the nut plate 5 does not rotate with the rotation of the threaded rod 4, but keeps moving in the direction of the sliding rod 16.
[0027] In this embodiment, specifically: the outer side wall of the clamping plate 9 is evenly bonded with anti-slip strips 17 , thereby increasing the friction between the clamping plate 9 and the polyester staple fibers.
[0028] In this embodiment, specifically: four legs 18 are fixedly connected to the lower surface of the operating table 1 , and are used to support the operating table 1 .
[0029] In this embodiment, specifically: a support pad 19 is fixedly connected to the lower surface of the support leg 18 to increase the contact area between the support leg 18 and the ground.
[0030] In this embodiment, specifically: the upper surface of the hydraulic cylinder 11 is connected with a hydraulic pipe 20 for introducing hydraulic oil.
[0031] The working principle of the utility model is as follows: adjust the extended length of the electric cylinder 8 to drive the two clamping plates 9 to approach each other, clamp the original material of the polyester staple fiber between the two clamping plates 9, start the motor 3 to drive the threaded rod 4 to rotate clockwise, drive the nut plate 5 and the support seat 6 to move to the left, the support seat 6 drives the electric cylinder 8 and the clamping plate 9 to move to the left, the clamping plate 9 drives the original material of the polyester fiber to move to the left, control the extension and contraction of the hydraulic cylinder 11, drive the lifting plate 12 to rise or fall, the lifting plate 12 drives the cutting knife 13 to rise or fall, as the clamping plate 9 continuously transports the polyester staple fiber material to the left, thereby continuously completing the cutting action, the cut polyester staple fiber is pushed by the material behind, and falls into the collecting tank 14 under the action of gravity, the motor 3 is started to drive the threaded rod 4 to rotate counterclockwise, so that the nut plate 5 returns to the initial position, and a new round of cutting operation can be carried out, thereby constituting a polyester staple fiber automatic cutting device, which speeds up the cutting work, can meet the needs of a large number of orders, avoids the errors that may be caused by manual operation, and improves the quality and consistency of the products.
[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A polyester staple fiber automatic cutting device, comprising an operating table (1), characterized in that: The lower surface of the operating table (1) is fixedly connected to a mounting frame (2), the right surface of the mounting frame (2) is fixedly mounted with a motor (3), the output shaft end of the motor (3) is fixedly connected to a threaded rod (4), the threaded rod (4) passes through the right surface of the mounting frame (2), the threaded rod (4) and the inner side wall of the mounting frame (2) are rotatably connected via a bearing, the outer side wall of the threaded rod (4) is threadedly connected to a nut plate (5), the outer side wall of the nut plate (5) is symmetrically welded with two support seats (6), the upper surface of the operating table (1) is provided with two slide grooves (7), the outer side wall of the support seat (6) and the slide groove (7) are symmetrically welded to the outer side wall of the nut plate (5), and the outer side wall of the support seat (6) and the outer side wall of the slide groove (7) are symmetrically welded to the outer side wall of the nut plate (5). The inner walls are slidably connected, the support seat (6) passes through the upper surface of the operating table (1), and the two support seats (6) are fixedly installed with an electric cylinder (8) on the side close to each other, and one end of the piston rod of the electric cylinder (8) is fixedly connected to a clamping plate (9), and a bracket (10) is fixedly connected to the left side of the upper surface of the operating table (1), and a hydraulic cylinder (11) is fixedly installed on the upper surface of the bracket (10), and one end of the piston rod of the hydraulic cylinder (11) passes through the bracket (10), and one end of the piston rod of the hydraulic cylinder (11) is fixedly connected to a lifting plate (12), and the lower surface of the lifting plate (12) is fixedly connected to a cutting knife (13).
2. The polyester staple fiber automatic cutting device according to claim 1, characterized in that: A collecting tank (14) is fixedly connected to the left side wall of the operating table (1).
3. The polyester staple fiber automatic cutting device according to claim 2, characterized in that: A sloped protection plate (15) is fixedly connected to the left side of the upper surface of the operating table (1).
4. The polyester staple fiber automatic cutting device according to claim 2, characterized in that: Two sliding rods (16) are fixedly connected to the inner side wall of the mounting frame (2), and the outer side wall of the sliding rod (16) is slidably connected to the nut plate (5).
5. The polyester staple fiber automatic cutting device according to claim 2, characterized in that: The outer side wall of the clamping plate (9) is evenly bonded with anti-slip strips (17).
6. The polyester staple fiber automatic cutting device according to claim 2, characterized in that: Four supporting legs (18) are fixedly connected to the lower surface of the operating table (1).
7. The polyester staple fiber automatic cutting device according to claim 6, characterized in that: A support pad (19) is fixedly connected to the lower surface of the supporting leg (18).
8. The polyester staple fiber automatic cutting device according to claim 6, characterized in that: The upper surface of the hydraulic cylinder (11) is connected to a hydraulic pipe (20).