Cotton yarn strip cutting device for cotton yarn processing

Abstract

The utility model provides a cotton yarn strip cutting device for cotton yarn processing, which comprises a bottom plate, a support mounted on the bottom plate, a yarn guide component and a cutting component, the yarn guide component and the cutting component are arranged on the support, and a guide part for guiding a cotton yarn strip is further arranged on one side of the bottom plate, which is positioned on the support. According to the device, cotton yarn strips are clamped and conveyed through cooperation of the pressing clamping wheel and the driving clamping wheel, the cotton yarn strips penetrate through the cutting assembly and then are guided and conveyed out through the conveying roller, the cotton yarn strips are rapidly cut, the cut cotton yarn strips can continue to be conveyed, follow-up winding is facilitated, the working time is saved, and the machining efficiency is improved. The pressing clamping wheel elastically abuts against the upper end of the driving clamping wheel, and the clamping stability is improved. The cutting assembly is arranged on one side of the lower end of the support and can cut the drooping cotton yarn strips, the cut cotton yarn strips continue to drop, and after the cut cotton yarn strips reach a certain length, the cotton yarn strips are installed on a new winding piece by a worker.

Description

Technical Field

[0001] The utility model relates to the technical field of cotton yarn processing equipment, in particular to a cotton yarn strip cutting device for cotton yarn processing. Background Art

[0002] During the cotton yarn manufacturing process, cotton must first be processed into slivers, which are then used to spin the yarn. The slivers then need to be cut during the winding process. Currently, due to the lack of a traction unit after the slivers are cut, the equipment is usually shut down and the slivers are clamped to prevent them from escaping the cutting mechanism. Only after a new winding unit is installed can the conveying operation and the slivers be wound around the winding unit resume, resulting in low efficiency. Utility Model Content

[0003] The technical problem solved by the present invention is to provide a cutting device that can continuously transport cotton yarn strips, so as to solve the problems raised in the above background technology.

[0004] The technical problem solved by the utility model is achieved by adopting the following technical solution: A cotton yarn strip cutting device for cotton yarn processing, comprising a base plate and a bracket mounted on the base plate, a wire assembly and a cutting assembly arranged on the bracket, and a guide member for guiding the cotton yarn strip is further provided on one side of the base plate located on the bracket;

[0005] The wire assembly includes a driving clamping wheel and a pressing clamping wheel. The pressing clamping wheel is mounted on the bracket through an adjusting member to adjust the height of the pressing clamping wheel. The pressing clamping wheel and the driving clamping wheel cooperate to clamp and transport the cotton yarn. A driving motor is provided on one side of the bracket that is transmission-connected to the driving clamping wheel.

[0006] The cutting assembly includes a frame slidably mounted on the lower end of the bracket, a cutting cylinder for controlling the telescopic movement of the frame is provided on the inner side of the bracket, a knife seat is installed on the inner side of one end of the frame, a cutting knife is installed on the knife seat, a knife groove is provided on one side of the bracket corresponding to the cutting knife, and a conveying roller for guiding the cotton yarn strips is provided at the lower end of the bracket.

[0007] As a further solution of the utility model:

[0008] The guide member comprises a guide frame installed on the bottom plate, the upper end of the guide frame is vertically and parallelly installed with guide rollers, and the guide rollers are rotatably installed on the guide frame to guide the cotton yarn strips.

[0009] As a further solution of the utility model:

[0010] The two sides of the driving clamping wheel are rotatably installed on the bearings corresponding to the bracket through the wheel axle, and are connected to the driving motor through the wheel axle. The lower pressing clamping wheel is installed on the upper end of the bracket through an adjusting piece. The lower pressing clamping wheel and the driving clamping wheel elastically clamp the cotton yarn strip.

[0011] As a further solution of the utility model:

[0012] The adjusting part includes a wheel frame and an adjusting cylinder for controlling the lifting and lowering adjustment of the wheel frame. The adjusting cylinder is fixedly mounted on the upper end of the bracket. The output rod of the adjusting cylinder passes through the bracket and is connected to the wheel frame. Adjustment plates are provided on both sides of the wheel frame. Adjustment slots are provided on the adjustment plates. A slide is elastically and slidably installed in the adjustment slot. The two sides of the lower pressure clamping wheel are rotatably mounted on the corresponding slides through the wheel axle.

[0013] As a further solution of the utility model:

[0014] A limit rod is fixedly installed on the upper end of the slide, and the limit rod passes through the sliding sleeves corresponding to the wheel frame and the bracket to limit the rotation of the wheel frame. The outer end of the limit rod in the adjusting slot is sleeved with a spring, one end of the spring is against the slide, and the other end is against the upper end wall of the adjusting slot, so that the slide is elastically set in the adjusting slot.

[0015] As a further solution of the utility model:

[0016] A limit strip is provided on the inner wall of the adjusting chute, and a limit groove is provided on the outer side of the slide corresponding to the limit strip. The slide is slidably installed on the limit strip through the limit groove to prevent the slide from leaving the adjusting chute.

[0017] As a further solution of the utility model:

[0018] Guide sleeves are provided on both sides of the bracket corresponding to the frame, and both sides of the frame are slidably installed on the guide sleeves. One side of the frame is connected to the cutting cylinder, and the other side cuts the cotton yarn strips through a cutting knife.

[0019] Compared with the prior art, the beneficial effects of the present invention are as follows: the device clamps and conveys the cotton yarn strips through the cooperation of the lower clamping wheel and the driving clamping wheel. After the cotton yarn strips pass through the cutting assembly, they are guided out by the conveying roller to quickly cut the cotton yarn strips. The cut cotton yarn strips can continue to be conveyed to facilitate subsequent winding, saving working time and improving processing efficiency. The lower clamping wheel is elastically supported on the upper end of the driving clamping wheel to improve the stability of the clamping. The cutting assembly is arranged on one side of the lower end of the bracket, and can cut the hanging cotton yarn strips. The cut cotton yarn strips continue to hang down. After reaching a certain length, the personnel install the cotton yarn strips on the new winding component. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0021] Figure 2 It is a partial cross-sectional structural schematic diagram of the utility model;

[0022] Markings in the figure: 1. Base plate; 2. Bracket; 3. Frame; 4. Wheel frame; 11. Guide frame; 12. Guide roller; 21. Driving clamping wheel; 22. Pressing clamping wheel; 23. Driving motor; 24. Conveying roller; 31. Cutting cylinder; 32. Knife holder; 33. Cutting knife; 34. Guide sleeve; 35. Knife groove; 41. Adjusting cylinder; 42. Adjusting plate; 43. Adjusting slide; 44. Slide; 45. Limit rod; 46. Spring; 47. Limit strip. DETAILED DESCRIPTION

[0023] In order to make the technical means for realizing the present invention, the creative features, the objectives and the effects thereof easier to understand, the present invention is further described below with reference to specific illustrations.

[0024] like Figures 1-2 As shown,

[0025] This embodiment provides a cotton yarn cutting device for cotton yarn processing, comprising a base plate 1, a bracket 2 mounted on the base plate 1, a wire assembly and a cutting assembly disposed on the bracket 2, and a guide member for guiding the cotton yarn strips disposed on one side of the base plate 1 located on the bracket 2;

[0026] The wire assembly includes a driving clamping wheel 21 and a pressing clamping wheel 22. The pressing clamping wheel 22 is mounted on the bracket 2 through an adjusting member to adjust the height of the pressing clamping wheel 22. The pressing clamping wheel 22 and the driving clamping wheel 21 cooperate to clamp and convey the cotton yarn. A driving motor 23 is provided on one side of the bracket 2 and is transmission-connected to the driving clamping wheel 21.

[0027] The cutting assembly includes a frame 3 slidably mounted on the lower end of the bracket 2. A cutting cylinder 31 is provided on the inner side of the bracket 2 for controlling the telescopic movement of the frame 3. A knife holder 32 is installed on the inner side of one end of the frame 3. A cutting knife 33 is installed on the knife holder 32. A knife groove 35 is provided on one side of the bracket 2 corresponding to the cutting knife 33. A conveying roller 24 for guiding the cotton yarn strips is provided at the lower end of the bracket 2.

[0028] In this embodiment, the guide member includes a guide frame 11 installed on the base plate 1, and guide rollers 12 are vertically installed in parallel on the upper end of the guide frame 11. The guide rollers 12 are rotatably installed on the guide frame 11 to guide the cotton yarn.

[0029] In this embodiment, the driving clamping wheel 21 is rotatably installed on the bearings corresponding to the bracket 2 on both sides through the wheel axle, and is connected to the driving motor 23 through the wheel axle. The lower pressure clamping wheel 22 is installed on the upper end of the bracket 2 through an adjusting member, and the lower pressure clamping wheel 22 and the driving clamping wheel 21 elastically clamp the cotton yarn strip.

[0030] In this embodiment, the adjusting part includes a wheel frame 4 and an adjusting cylinder 41 for controlling the lifting and lowering adjustment of the wheel frame 4. The adjusting cylinder 41 is fixedly installed on the upper end of the bracket 2. The output rod of the adjusting cylinder 41 passes through the bracket 2 and is connected to the wheel frame 4. Adjustment plates 42 are provided on both sides of the wheel frame 4. Adjustment grooves 43 are provided on the adjustment plates 42. A slide 44 is elastically slidably installed in the adjustment groove 43. The two sides of the lower pressure clamping wheel 22 are rotatably installed on the corresponding slides 44 through the wheel axle.

[0031] A limiting rod 45 is fixedly installed on the upper end of the slide 44, and the limiting rod 45 passes through the corresponding sliding sleeves of the wheel frame 4 and the bracket 2 to limit the rotation of the wheel frame 4. A spring 46 is sleeved on the outer end of the limiting rod 45 in the adjusting slot 43. One end of the spring 46 is against the slide 44, and the other end is against the upper end wall of the adjusting slot 43, so that the slide 44 is elastically set in the adjusting slot 43.

[0032] A limiting strip 47 is provided on the inner wall of the adjusting slot 43 , and a limiting groove is provided on the outer side of the slide 44 corresponding to the limiting strip 47 . The slide 44 is slidably mounted on the limiting strip 47 through the limiting groove to prevent the slide 44 from leaving the adjusting slot 43 .

[0033] In this embodiment, guide sleeves 34 are provided on both sides of the bracket 2 corresponding to the frame 3. The two sides of the frame 3 are slidably installed on the guide sleeves 34. One side of the frame 3 is connected to the cutting cylinder 31, and the other side cuts the cotton yarn strips through the cutting knife 33.

[0034] Specifically, the cotton sliver is conveyed between the lower clamping roller 22 and the driving clamping roller 21 after being limited by the guide roller 12. The cotton sliver is then clamped and conveyed, allowing it to fall away from the guide roller 12 and be guided out via the conveyor roller 24. During cutting, the cutting cylinder 31 controls the movement of the frame 3, which drives the cutting blade 33 to cut the cotton sliver. At this point, the cotton sliver can continue to be conveyed by the wire assembly, without affecting the continuous output of the cotton sliver.

[0035] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may be subject to various changes and improvements, which fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents. It should be noted that, in this document, if there are relational terms such as first and second, etc., they are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article, or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article, or device. Without further constraints, an element defined by the phrase "comprises a..." does not preclude the existence of additional identical elements in the process, method, article or apparatus that includes the element.

Claims

1. A cotton yarn cutting device for cotton yarn processing, characterized in that: It includes a base plate and a bracket mounted on the base plate, a wire assembly and a cutting assembly arranged on the bracket, and a guide member for guiding the cotton yarn is provided on one side of the base plate located on the bracket; The wire assembly includes a driving clamping wheel and a pressing clamping wheel. The pressing clamping wheel is mounted on the bracket through an adjusting member to adjust the height of the pressing clamping wheel. The pressing clamping wheel and the driving clamping wheel cooperate to clamp and transport the cotton yarn. A driving motor is provided on one side of the bracket that is transmission-connected to the driving clamping wheel. The cutting assembly includes a frame slidably mounted on the lower end of the bracket, a cutting cylinder for controlling the telescopic movement of the frame is provided on the inner side of the bracket, a knife seat is installed on the inner side of one end of the frame, a cutting knife is installed on the knife seat, a knife groove is provided on one side of the bracket corresponding to the cutting knife, and a conveying roller for guiding the cotton yarn strips is provided at the lower end of the bracket.

2. The cotton yarn cutting device for cotton yarn processing according to claim 1, characterized in that: The guide member comprises a guide frame installed on the bottom plate, the upper end of the guide frame is vertically and parallelly installed with guide rollers, and the guide rollers are rotatably installed on the guide frame to guide the cotton yarn strips.

3. The cotton yarn cutting device for cotton yarn processing according to claim 1, characterized in that: The two sides of the driving clamping wheel are rotatably installed on the bearings corresponding to the bracket through the wheel axle, and are connected to the driving motor through the wheel axle. The lower pressing clamping wheel is installed on the upper end of the bracket through an adjusting piece. The lower pressing clamping wheel and the driving clamping wheel elastically clamp the cotton yarn strip.

4. The cotton yarn cutting device for cotton yarn processing according to claim 3, characterized in that: The adjusting part includes a wheel frame and an adjusting cylinder for controlling the lifting and lowering adjustment of the wheel frame. The adjusting cylinder is fixedly mounted on the upper end of the bracket. The output rod of the adjusting cylinder passes through the bracket and is connected to the wheel frame. Adjustment plates are provided on both sides of the wheel frame. Adjustment slots are provided on the adjustment plates. A slide is elastically and slidably installed in the adjustment slot. The two sides of the lower pressure clamping wheel are rotatably mounted on the corresponding slides through the wheel axle.

5. The cotton yarn cutting device for cotton yarn processing according to claim 4, characterized in that: A limit rod is fixedly installed on the upper end of the slide, and the limit rod passes through the sliding sleeves corresponding to the wheel frame and the bracket to limit the rotation of the wheel frame. The outer end of the limit rod in the adjusting slot is sleeved with a spring, one end of the spring is against the slide, and the other end is against the upper end wall of the adjusting slot, so that the slide is elastically set in the adjusting slot.

6. The cotton yarn cutting device for cotton yarn processing according to claim 5, characterized in that: A limit strip is provided on the inner wall of the adjusting chute, and a limit groove is provided on the outer side of the slide corresponding to the limit strip. The slide is slidably installed on the limit strip through the limit groove to prevent the slide from leaving the adjusting chute.

7. The cotton yarn cutting device for cotton yarn processing according to claim 1, characterized in that: Guide sleeves are provided on both sides of the bracket corresponding to the frame, and both sides of the frame are slidably installed on the guide sleeves. One side of the frame is connected to the cutting cylinder, and the other side cuts the cotton yarn strips through a cutting knife.

Images