Blended spinning cutting device

Abstract

The utility model relates to the technical field of textile production, in particular to a blended spinning cutting device which comprises a workbench, a cutting groove is formed in the middle of the workbench in a penetrating mode, a limiting mechanism and a cutting mechanism are arranged at the upper end and the lower end of the cutting groove respectively, and the limiting mechanism comprises a limiting rack, a limiting air cylinder and a limiting plate. The cutting mechanism comprises a reciprocating threaded rod and a sliding cutter seat, one end of the reciprocating threaded rod is in transmission connection with a driving motor, the cutting end of the sliding cutter seat is arranged in the cutting groove in a sliding mode, and a tensioning mechanism is arranged at the front end of the limiting mechanism. The limiting mechanism is used for fixing or releasing spun yarn, and it is ensured that the spun yarn is accurately positioned before being cut; and the tensioning mechanism is used for tensioning the spun yarn, providing enough tensioning force and preventing the spun yarn from being damaged at the same time.

Description

Technical Field

[0001] The utility model relates to the technical field of textile production, in particular to a blended spinning and cutting device. Background Art

[0002] Blended yarn refers to yarn made by mixing two or more different fibers in a certain proportion, such as polyester-cotton blended yarn, polyester-viscose blended yarn, etc. During processing and molding, it needs to be cut to length according to its actual requirements.

[0003] During the cutting process, the existing cutting device often causes uneven cutting end faces and wrinkles due to uneven spinning force, which in turn leads to a low yield rate of the finished product. Utility Model Content

[0004] The utility model provides a blended spinning and cutting device to solve the problems of the prior art.

[0005] The purpose of the utility model can be achieved through the following technical solutions: A blended spinning cutting device, comprising: a workbench, a cutting groove is provided through the middle of the workbench, and a limiting mechanism and a cutting mechanism are provided at the upper and lower ends of the cutting groove respectively, the limiting mechanism comprises a limiting frame fixedly arranged on the workbench, a limiting cylinder arranged on the limiting frame and a limiting plate arranged at the end of the piston rod of the limiting cylinder, the cutting mechanism comprises a reciprocating threaded rod rotatably arranged at the lower end of the workbench and a sliding cutter seat threadedly connected to the reciprocating threaded rod, one end of the reciprocating threaded rod passes through the side wall of the workbench and is transmission-connected to a driving motor, the cutting end of the sliding cutter seat is slidably arranged in the cutting groove, a tensioning mechanism is provided at the front end of the limiting mechanism, and two groups of the tensioning mechanisms are symmetrically arranged on both sides of the workbench.

[0006] A further improvement is that the tensioning mechanism includes a mounting column, a mounting rod arranged on the mounting column, and a tensioning assembly arranged on the mounting rod. The tensioning assembly includes a tensioning motor fixedly arranged on the mounting rod and a tensioning rod fixedly arranged at the output end of the tensioning motor. The tensioning rod is rotatably provided with a tensioning wheel at one end away from the output end of the tensioning motor.

[0007] As a further improvement, a sliding groove is horizontally provided at the upper end of the mounting column and a locking hole is provided at the top. The sliding groove and the locking hole are provided through-through. The mounting rod is slidably provided in the sliding groove and a plurality of adjustment holes are provided through-through at the upper end. The locking hole and any of the adjustment holes can be locked by a locking pin.

[0008] As a further improvement, an avoidance groove is provided at the lower end of the limiting plate, and the avoidance groove and the cutting groove are provided correspondingly.

[0009] As a further improvement, elastic limiting components are provided on both sides of the limiting plate, and the elastic limiting components include a limiting column fixedly provided on the limiting plate and a limiting plate slidably provided in the limiting column, and a limiting spring is provided between the limiting column and the limiting plate.

[0010] As a further improvement, the surface of the tensioning wheel is provided with grooves.

[0011] Compared with the prior art, the present invention has the following beneficial effects:

[0012] 1. The limit mechanism of the utility model consists of a limit frame, a limit cylinder and a limit plate. The limit frame is fixed on the workbench to provide stable support for the limit mechanism. The limit cylinder is installed on the frame, and the end of its piston rod is connected to the limit plate. When the cylinder is working, the limit plate can extend or retract to fix or release the yarn, ensuring the accurate positioning of the yarn before cutting.

[0013] 2. The tensioning mechanism of the present invention consists of a mounting column, a mounting rod and a tensioning assembly, wherein the tensioning motor is fixed to the mounting rod. During use, the tensioning motor drives the tensioning rod to rotate. During the rotation process, the tensioning wheel contacts the yarn, thereby achieving tensioning of the yarn, providing sufficient tensioning force while avoiding damage to the yarn;

[0014] 3. The upper end of the mounting column of the utility model is provided with a horizontally penetrating sliding groove, and the top is provided with a locking hole connected to the sliding groove. The mounting rod slides freely in the sliding groove, which is convenient for adjusting the position of the tensioning assembly and improving the applicability of the equipment, so that the position of the tensioning assembly can be quickly adjusted according to the characteristics of spinning and cutting requirements; and the upper end of the mounting rod is provided with a plurality of adjustment holes along the length direction. These adjustment holes are combined with the locking holes in the sliding groove and are fixed by inserting locking pins, thereby ensuring the stability and accuracy of the tensioning assembly during the spinning and cutting process, and preventing displacement due to vibration or collision during the cutting process. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural diagram of the utility model;

[0016] Figure 2 This is a structural diagram of the utility model from another perspective;

[0017] Figure 3 This is a schematic structural diagram of the limiting mechanism of the utility model;

[0018] Figure 4 For this utility model Figure 1 A magnified view of the middle part A;

[0019] Figure 5 For this utility model Figure 3 Enlarged view of part B in the middle.

[0020] In the figure, 1. workbench; 11. cutting groove; 2. limiting mechanism; 21. limiting frame; 22. limiting cylinder; 23. limiting plate; 231. avoidance groove; 3. cutting mechanism; 31. reciprocating threaded rod; 32. sliding cutter seat; 33. driving motor; 4. tensioning mechanism; 41. mounting column; 411. sliding groove; 412. locking hole; 42. mounting rod; 421. adjusting hole; 43. tensioning assembly; 431. tensioning motor; 432. tensioning rod; 433. tensioning wheel; 5. elastic limiting assembly; 51. limiting column; 52. limiting plate; 53. limiting spring. DETAILED DESCRIPTION

[0021] In the description of the present invention, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.

[0022] In the description of this utility model, it should be noted that, unless otherwise specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they may refer to fixed connections, detachable connections, or integral connections. Those skilled in the art will understand the specific meanings of these terms in this utility model based on the specific circumstances.

[0023] Below with reference to the embodiment and the attached Figures 1 to 5 , the technical solution of the utility model is further elaborated.

[0024] Example 1

[0025] A blended spinning and cutting device, a workbench 1, a cutting groove 11 is provided through the middle of the workbench 1, and a limiting mechanism 2 and a cutting mechanism 3 are respectively provided at the upper and lower ends of the cutting groove 11, the limiting mechanism 2 includes a limiting frame 21 fixedly arranged on the workbench 1, a limiting cylinder 22 arranged on the limiting frame 21, and a limiting plate 23 arranged at the end of the piston rod of the limiting cylinder 22, the cutting mechanism 3 includes a reciprocating threaded rod 31 rotatably arranged at the lower end of the workbench 1 and a sliding cutter seat 32 threadedly connected to the reciprocating threaded rod 31, one end of the reciprocating threaded rod 31 passes through the side wall of the workbench 1 and is transmission-connected to a driving motor 33, the cutting end of the sliding cutter seat 32 is slidably arranged in the cutting groove 11, and a tensioning mechanism 4 is provided at the front end of the limiting mechanism 2, and the tensioning mechanism 4 is provided in two groups, and the two groups of tensioning mechanisms 4 are symmetrically arranged on both sides of the workbench 1.

[0026] like Figures 1 to 5 As shown, the limiting mechanism 2 of the present invention is composed of a limiting frame 21, a limiting cylinder 22 and a limiting plate 23, wherein the limiting frame 21 is fixed on the workbench 1 to provide stable support for the limiting mechanism, the limiting cylinder 22 is installed on the frame, and the end of its piston rod is connected to the limiting plate 23. When the cylinder is working, the limiting plate 23 can extend outward or retract to fix or release the yarn, ensuring the accurate positioning of the yarn before cutting.

[0027] The cutting mechanism 3 consists of a reciprocating threaded rod 31 and a sliding cutter seat 32. The reciprocating threaded rod 31 is installed at the lower end of the workbench 1 and is connected to the sliding cutter seat 32 through a thread. One end of the reciprocating threaded rod 31 passes through the side wall of the workbench 1 and is connected to the drive motor 33. The reciprocating threaded rod 31 is driven by the motor to rotate back and forth, so that the sliding cutter seat 32 can move linearly along the reciprocating threaded rod 31 to achieve precise cutting of the yarn.

[0028] The tensioning mechanism 4 is arranged at the front end of the limiting mechanism 2 and consists of two groups of tensioning mechanisms symmetrically arranged on both sides of the workbench 1. It is used to tension the yarn before cutting, ensure the stability of the yarn during the cutting process and reduce cutting errors, avoiding cutting quality problems caused by uneven tension.

[0029] As a further preferred embodiment, the tensioning mechanism 4 includes a mounting column 41, a mounting rod 42 arranged on the mounting column 41, and a tensioning assembly 43 arranged on the mounting rod 42. The tensioning assembly 43 includes a tensioning motor 431 fixedly arranged on the mounting rod 42 and a tensioning rod 432 fixedly arranged at the output end of the tensioning motor 431. The tensioning rod 432 is rotatably provided with a tensioning wheel 433 at one end away from the output end of the tensioning motor 431.

[0030] Specifically, the tensioning mechanism 4 consists of a mounting column 41, a mounting rod 42 and a tensioning assembly 43, wherein the tensioning motor 431 is fixed on the mounting rod 42. During use, the tensioning motor 431 drives the tensioning rod 432 to rotate. During the rotation, the tensioning wheel 433 is brought into contact with the spinning, thereby achieving tensioning of the spinning, providing sufficient tensioning force while avoiding damage to the spinning.

[0031] As a further preferred embodiment, a sliding groove 411 is horizontally provided at the upper end of the mounting column 41 and a locking hole 412 is provided at the top. The sliding groove 411 and the locking hole 412 are provided through-through. The mounting rod 42 is slidably provided in the sliding groove 411 and a plurality of adjustment holes 421 are provided through-through at the upper end. The locking hole 412 and any of the adjustment holes 421 can be locked by a locking pin.

[0032] Specifically, a horizontally penetrating sliding groove 411 is provided at the upper end of the mounting column 41, and a locking hole 412 connected to the sliding groove 411 is provided at the top. The mounting rod 42 slides freely in the sliding groove 411, which is convenient for adjusting the position of the tensioning assembly 43, thereby improving the applicability of the equipment, so as to quickly adjust the position of the tensioning assembly according to the characteristics of spinning and cutting requirements; and a plurality of adjustment holes 421 are provided along the length direction at the upper end of the mounting rod 42. These adjustment holes are combined with the locking holes 412 in the sliding groove 411 and are fixed by inserting locking pins, thereby ensuring the stability and accuracy of the tensioning assembly 43 during the spinning and cutting process, and preventing displacement due to vibration or collision during the cutting process.

[0033] As a further preferred embodiment, a relief groove 231 is provided at the lower end of the limiting plate 23 , and the relief groove 231 and the cutting groove 11 are provided correspondingly.

[0034] As a further preferred embodiment, elastic limiting components 5 are provided on both sides of the limiting plate 23. The elastic limiting components 5 include a limiting column 51 fixedly provided on the limiting plate 23 and a limiting plate 52 slidably provided in the limiting column 51. A limiting spring 53 is provided between the limiting column 51 and the limiting plate 52. The spinning is further limited by the elastic limiting component 5 to improve the stability of the equipment during cutting.

[0035] As a further preferred embodiment, the surface of the tensioning wheel 433 is provided with grooves.

[0036] The above describes in detail the preferred embodiments of the present invention. It should be understood that those skilled in the art can make numerous modifications and variations based on the concepts of the present invention without inventive effort. Therefore, any technical solutions that can be derived by those skilled in the art based on the concepts of the present invention through logical analysis, reasoning, or limited experimentation based on the existing technology should be within the scope of protection defined by the claims.

Claims

1. A blended spinning and cutting device, characterized in that: include: A workbench (1), wherein a cutting groove (11) is provided through the middle of the workbench (1), and a limiting mechanism (2) and a cutting mechanism (3) are provided at the upper and lower ends of the cutting groove (11), wherein the limiting mechanism (2) comprises a limiting frame (21) fixedly provided on the workbench (1), a limiting cylinder (22) provided on the limiting frame (21), and a limiting plate (23) provided at the end of the piston rod of the limiting cylinder (22); and the cutting mechanism (3) comprises a limiting plate (23) rotatably provided under the workbench (1). A reciprocating threaded rod (31) at one end and a sliding cutter seat (32) threadedly connected to the reciprocating threaded rod (31), one end of the reciprocating threaded rod (31) passes through the side wall of the workbench (1) and is transmission-connected to a drive motor (33), the cutting end of the sliding cutter seat (32) is slidably arranged in the cutting groove (11), and a tensioning mechanism (4) is provided at the front end of the limiting mechanism (2), and the tensioning mechanism (4) is provided in two groups, and the two groups of tensioning mechanisms (4) are symmetrically arranged on both sides of the workbench (1).

2. A blended spinning and cutting device according to claim 1, characterized in that: The tensioning mechanism (4) comprises a mounting column (41), a mounting rod (42) arranged on the mounting column (41), and a tensioning assembly (43) arranged on the mounting rod (42); the tensioning assembly (43) comprises a tensioning motor (431) fixedly arranged on the mounting rod (42) and a tensioning rod (432) fixedly arranged at the output end of the tensioning motor (431); a tensioning wheel (433) is rotatably arranged at one end of the tensioning rod (432) away from the output end of the tensioning motor (431).

3. A blended spinning cutting device according to claim 2, characterized in that: The upper end of the mounting column (41) is provided with a sliding groove (411) running horizontally therethrough and a locking hole (412) is provided at the top. The sliding groove (411) and the locking hole (412) are provided through-through. The mounting rod (42) is slidably provided in the sliding groove (411) and a plurality of adjustment holes (421) are provided through-through at the upper end. The locking hole (412) and any of the adjustment holes (421) can be locked by a locking pin.

4. A blended spinning and cutting device according to claim 1, characterized in that: The lower end of the limiting plate (23) is provided with an avoidance groove (231), and the avoidance groove (231) and the cutting groove (11) are provided correspondingly.

5. The blended spinning and cutting device according to claim 1, characterized in that: Elastic limiting components (5) are provided on both sides of the limiting plate (23), and the elastic limiting components (5) include a limiting column (51) fixedly provided on the limiting plate (23) and a limiting plate (52) slidably provided in the limiting column (51), and a limiting spring (53) is provided between the limiting column (51) and the limiting plate (52).

6. A blended spinning cutting device according to claim 2, characterized in that: The surface of the tensioning wheel (433) is provided with grooves.

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