Yarn shearing device for yarn production

Abstract

The utility model relates to the technical field of yarn production, in particular to a yarn shearing device for yarn production, which comprises a guide frame arranged on the surface of a support seat, a support frame arranged on the surface of the guide frame, an electric push rod arranged at the bottom of the support frame, a positioning plate arranged at the lifting end of the electric push rod, and an auxiliary plate arranged on the inner side surface of the guide frame, second electric push rods are arranged on the surfaces of the supporting seats, cutting knives are arranged at the lifting ends of the second electric push rods, and traction pipes are arranged in the positioning rings. The yarn cutting device has the beneficial effects that when yarn needs to be cut off, the yarn can firstly penetrate through a traction pipe and a guide frame and then is connected with winding equipment to be wound, and when the yarn needs to be cut, an electric push rod can be started to enable a positioning plate to move downwards, so that the yarn can be positioned through cooperation of the positioning plate and an auxiliary plate; and then the positioned yarn can be cut by utilizing the displacement of the cutting knife, and after the yarn is fixed, the cutting knife can conveniently cut the yarn.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of yarn production, concretely to a yarn shearing device for yarn production. BACKGROUND

[0002] Yarn is a kind of textile, and is processed into a certain fineness product by various textile fibers, and is used for weaving, rope making, thread making, knitting and embroidery, etc., and is divided into short fiber yarn, continuous filament, etc., and the fineness of yarn has various expression methods, such as number, metric count, English count, denier, etc. The twist of yarn is expressed by the number of twists per meter or per inch, and wool yarn and wool thread are generally used for knitting wool sweaters, wool pants, wool vests, scarves, hats and gloves and knitting various spring and autumn season clothing and accessories, and have a decorative effect in addition to warmth.

[0003] In the prior art, the common shearing device is to press the yarn roll by two sharp blades against each other to cut the yarn roll by pressure, and the two groups of yarn cutting blades will collide in the cutting process, and the blades will be quickly worn after repeated collisions, which affects the normal service life of the blades, and therefore the utility model provides a yarn shearing device for yarn production to solve the above technical problems. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a yarn shearing device for yarn production to solve the problems in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme: a yarn shearing device for yarn production, which comprises a support seat, a guide frame is arranged on the surface of the support seat, a support frame is arranged on the surface of the guide frame, an electric push rod is arranged at the bottom of the support frame, a positioning plate is arranged at the lifting end of the electric push rod, an auxiliary plate is arranged on the inner side of the guide frame, a second electric push rod is arranged on the surface of the support seat, and a cutting knife is arranged at the lifting end of the second electric push rod.

[0006] A positioning ring is arranged in the positioning ring, a mounting plate is arranged on the side surface of the traction pipe, a rotating rod is arranged on the side surface of the mounting plate, and a pulley is arranged on the surface of the rotating rod.

[0007] Preferably, the guide frame is fixedly connected to the surface of the support seat, the second electric push rod is fixedly connected to the surface of the support seat, and the cutting knife is fixedly connected to the lifting end of the second electric push rod.

[0008] Preferably, the positioning ring is fixedly connected to the side surface of the guide frame, the positioning ring is provided with two groups, the two groups of positioning rings are symmetrically distributed about the guide frame, and a thread is arranged on the inner surface of the positioning ring.

[0009] Preferably, the traction pipe is screwed on the inner ring surface of the positioning ring, the traction pipe surface is provided with a limiting nut, and the mounting plate is fixedly connected to the side surface of the traction pipe.

[0010] Preferably, the pulley is rotationally connected with the rotating rod, the pulley side surface is provided with a threaded hole, and the threaded hole is screwed with a limiting rod.

[0011] Preferably, the auxiliary plate is in a square plate structure, the auxiliary plate is fixedly connected to the inner side surface of the guide frame, the electric push rod is fixedly connected to the bottom of the support frame, and the support frame is fixedly connected to the surface of the guide frame by means of bolts.

[0012] Compared with the prior art, the yarn cutting device for yarn production has the advantages that:

[0013] The yarn cutting device for yarn production has the advantages that: when it is needed to cut the yarn, the yarn can be first threaded through the traction pipe and the guide frame, and then connected with the winding equipment for winding; when it is needed to cut the yarn, the electric push rod can be started to move the positioning plate downward, so that the yarn can be positioned through the cooperation of the positioning plate and the auxiliary plate, and then the positioned yarn can be cut by the displacement of the cutting knife; and when the yarn is fixed, the cutting knife can be conveniently cut. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a schematic view of the device of the utility model;

[0015] Figure 2 It is a schematic view of the device of the utility model; Figure 1 It is an enlarged structure schematic view of A in the middle;

[0016] Figure 3 It is a schematic view of the device of the utility model after a group of traction pipes are taken off;

[0017] Figure 4 It is a partial sectional view of the device of the utility model.

[0018] In the drawing: 1, support seat; 2, guide frame; 3, support frame; 4, electric push rod; 5, positioning plate; 6, auxiliary plate; 7, second electric push rod; 8, cutting knife; 9, positioning ring; 10, traction pipe; 11, mounting plate; 12, rotating rod; 13, pulley; 14, limiting nut; 15, threaded hole; 16, limiting rod. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical scheme of the utility model carry out clearly, complete description, and the advantage is more clear and distinct, the following combining with the drawing to the utility model embodiment carries out further detailed explanation.Should understand, the specific embodiment described here is a part of the embodiment of the utility model, rather than all the embodiments, only to explain the embodiment of the utility model, and is not used to limit the embodiment of the utility model, all other embodiments obtained by the ordinary skill in the art without making creative labor belong to the scope of protection of the utility model.

[0020] Embodiment one: please refer to Figures 1-4 The utility model provides a technical scheme: a yarn cutting device for yarn production, the yarn cutting device for yarn production includes: support seat 1 is provided with guide frame 2 on the surface, is provided with support frame 3 on the surface of guide frame 2, is provided with electric push rod 4 at the bottom of support frame 3, the lifting end of electric push rod 4 is provided with positioning plate 5, the inner side of guide frame 2 is provided with auxiliary plate 6, the surface of support seat 1 is provided with second electric push rod 7, and the lifting end of second electric push rod 7 is provided with cutting knife 8;

[0021] Positioning ring 9 is provided with traction pipe 10 in it, installation plate 11 is provided on the side of traction pipe 10, rotating rod 12 is provided on the side of installation plate 11, and pulley 13 is sleeved on the surface of rotating rod 12;

[0022] When cutting yarn is needed, first yarn can be passed through traction pipe 10 and guide frame 2, then is connected and is rolled up with winding equipment, when cutting yarn is needed, electric push rod 4 can be started to make positioning plate 5 move down, so that yarn can be positioned through the cooperation of positioning plate 5 and auxiliary plate 6, then cutting knife 8 can be used to cut the positioned yarn, and cutting knife 8 can be conveniently cut when the yarn is fixed.

[0023] Embodiment two: on the basis of embodiment one, in order to facilitate the cutting of yarn, positioning plate 5 and auxiliary plate 6 are provided, guide frame 2 is fixedly connected on the surface of support seat 1, second electric push rod 7 is fixedly connected on the surface of support seat 1, cutting knife 8 is fixedly connected on the lifting end of second electric push rod 7, auxiliary plate 6 and positioning plate 5 are square plate structure, auxiliary plate 6 is fixedly connected on the inner side of guide frame 2, electric push rod 4 is fixedly connected on the bottom of support frame 3, and support frame 3 is fixedly connected on the surface of guide frame 2 by bolts;

[0024] When using, first electric push rod 4 can be started to make positioning plate 5 move down, so that the two ends of yarn can be pressed and fixed by using the cooperation of two positioning plates 5 and auxiliary plates 6, so that cutting knife 8 can be moved up by starting second electric push rod 7, and cutting knife 8 can conveniently cut yarn directly when the two ends of yarn are fixed.

[0025] In use, first the yarn can be guided and pulled by the cooperation of the pulley 13 and the traction pipe 10, then the rotation of the pulley 13 can reduce the friction on the surface of the yarn, the limiting rod 16 can limit the yarn above to avoid disengaging from the pulley 13, the limiting rod 16 can be screwed out of the threaded hole 15 more conveniently, and the traction pipe 10 can be disengaged from the positioning ring 9 when not in use.

[0026] In use, first the yarn can be guided and pulled by the cooperation of the pulley 13 and the traction pipe 10, then the rotation of the pulley 13 can reduce the friction on the surface of the yarn, the limiting rod 16 can limit the yarn above to avoid disengaging from the pulley 13, the limiting rod 16 can be screwed out of the threaded hole 15 more conveniently, and the traction pipe 10 can be disengaged from the positioning ring 9 when not in use.

[0027] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A yarn shearing device for yarn production, characterized by: The yarn cutting device for yarn production comprises a support seat (1), the surface of the support seat (1) is provided with a guide frame (2), the surface of the guide frame (2) is provided with a support frame (3), the bottom of the support frame (3) is provided with an electric push rod (4), the lifting end of the electric push rod (4) is provided with a positioning plate (5), the inner side of the guide frame (2) is provided with an auxiliary plate (6), the surface of the support seat (1) is provided with a second electric push rod (7), the lifting end of the second electric push rod (7) is provided with a cutting knife (8); A positioning ring (9) is arranged in the guide frame (2), and a traction pipe (10) is arranged in the positioning ring (9); the side of the traction pipe (10) is provided with a mounting plate (11), and the side of the mounting plate (11) is provided with a rotating rod (12); the surface of the rotating rod (12) is sleeved with a pulley (13).

2. A yarn cutting device for yarn production according to claim 1, characterized in that: The guide frame (2) is fixedly connected to the surface of the support seat (1), the second electric push rod (7) is fixedly connected to the surface of the support seat (1), and the cutting knife (8) is fixedly connected to the lifting end of the second electric push rod (7).

3. A yarn cutting device for yarn production according to claim 1, characterized in that: The positioning ring (9) is fixedly connected to the side of the guide frame (2), and the positioning ring (9) is provided with two groups, the two groups of positioning rings (9) are symmetrically distributed about the guide frame (2), and the inner ring surface of the positioning ring (9) is provided with threads.

4. A yarn cutting device for yarn production according to claim 1, characterized in that: The traction pipe (10) is screwed in the inner ring surface of the positioning ring (9), the surface of the traction pipe (10) is provided with a limiting nut (14), and the mounting plate (11) is fixedly connected to the side of the traction pipe (10).

5. A yarn cutting device for yarn production according to claim 1, characterized in that: The pulley (13) is rotatably connected with the rotating rod (12), the side of the pulley (13) is provided with a threaded hole (15), and the threaded hole (15) is screwed with a limiting rod (16).

6. A yarn cutting device for yarn production according to claim 1, characterized in that: The auxiliary plate (6) and the positioning plate (5) are in square plate structure, the auxiliary plate (6) is fixedly connected to the inner side of the guide frame (2), the electric push rod (4) is fixedly connected to the bottom of the support frame (3), and the support frame (3) is fixedly connected to the surface of the guide frame (2) by bolts.

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