Yarn shearing device for yarn production

Abstract

The utility model relates to a yarn shearing device for yarn production, which comprises a device main body, a mounting groove is arranged at the front edge of the upper surface of the device main body, and a winding component is arranged in the mounting groove. According to the utility model, through the shearing assembly, the cleaning assembly and the combination of the first traction roller and the second traction roller and the threading hole plate, the input yarn is positioned and guided to be conveyed, and the length of the wound yarn is accurately metered and sheared by utilizing the meter counter and the shearing tool apron and the shearing blade which are electrically controlled and adjusted; the broken yarn sensor and the alarm monitor the yarn breaking condition at the threading hole plate and give out a prompt after yarn is cut off, the end of the dust collection nozzle is clamped to the two sides of the surface of the shearing frame, and under the condition that the dust collection air pipe is connected with the dust collection box and the dust collection fan is started, automatic dust collection and cleaning of fiber residues in the shearing tool apron and on the surface of the shearing blade are achieved. The shearing precision is remarkably improved through automatic cleaning, adjusting and controlling, and the maintenance cost and energy consumption are reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to a yarn production equipment technical field especially relates 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 a yarn shearing device needs to be used in the production of yarn.

[0003] The yarn shearing device plays an important role in the textile industry, and is mainly used for realizing fixed-length cutting of yarn in the yarn production process.

[0004] The yarn shearing device in the above technology realizes fixed-length cutting of yarn, but the surface of the shearing blade accumulates fibers during use, causing blade jamming, which needs to be cleaned, thereby affecting the shearing efficiency and being inconvenient to use, and therefore a yarn shearing device for yarn production is proposed to solve the above problems. SUMMARY

[0005] In order to make up for the above shortcomings, the utility model provides a yarn shearing device for yarn production, which aims to solve the problem that the surface of the shearing blade accumulates fibers during use, causing blade jamming, which needs to be cleaned, thereby affecting the shearing efficiency in the prior art.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme: a yarn shearing device for yarn production, comprising a device main body, a mounting groove is arranged on the front edge of the upper surface of the device main body, a winding assembly is arranged in the mounting groove, a back plate is fixedly connected to the rear edge of the upper surface of the device main body, an installation through slot is arranged on the surface of the back plate, a lower guide roller is rotatably connected in the installation through slot, slide rails are clamped on the both sides of the inner wall of the installation through slot, an electric sliding seat is slidably connected to the surface of the slide rail, an upper guide roller is rotatably connected to the surface of the electric sliding seat, a shearing assembly is arranged on the surface of the back plate, the shearing assembly comprises a mounting frame, the back surface of the mounting frame is fixedly connected to the lower edge of the surface of the back plate, a shearing frame is fixedly connected to the inner wall of the mounting frame, and a cleaning assembly is arranged between the back surface of the back plate and the shearing frame.

[0007] Preferably, the winding assembly comprises a motor, the bottom of the motor is fixedly connected to the inner wall of the mounting groove, a fixed seat is fixedly connected to the end of the motor, a positioning rod is fixedly connected to the top center of the fixed seat, and a sleeve is connected through the side surface of the positioning rod.

[0008] Preferably, telescopic pressure rods are embedded and snapped into both ends of the sleeve, a spring is fixedly connected inside the sleeve at one end of the telescopic pressure rod, a support clamp is fixedly connected to the other end of the telescopic pressure rod, and a yarn winding cylinder is sleeved and connected to the outer periphery of the support clamp.

[0009] Preferably, a first traction roller is fixedly connected to the rear edge inside the mounting frame, a second traction roller is fixedly connected to the front edge inside the mounting frame, a meter counter is fixedly connected to the inner wall of the mounting frame, and a mounting base is fixedly connected to the upper edge inside the mounting frame.

[0010] Preferably, the measuring wheel of the meter counter is attached to the upper edge of the surface of the second traction roller, an alarm is fixedly connected to the top of the mounting base, and a yarn breakage sensor is fixedly connected to the bottom of the mounting base.

[0011] Preferably, a wire-passing plate is fixedly connected to the upper edge of the shearing frame surface, and a sliding groove is provided at the front edge of the upper surface of the shearing frame. A first electric slide is slidably connected to one side of the sliding groove, and a shearing blade holder is fixedly connected to the inner side of the first electric slide. A dust-collecting groove is opened on the back of the shearing blade holder, and a second electric slide is slidably connected to the other side of the sliding groove. A shearing blade is fixedly connected to the inner side of the second electric slide.

[0012] Preferably, the cleaning component includes a dust collection box, the surface of which is fixedly connected to the back of the back panel, a dust collection filter is embedded and snapped into the outer surface of the dust collection box, a vacuum fan is fixedly connected to the bottom of the dust collection box, a vacuum duct is connected through the top of the dust collection box, and a vacuum nozzle is fixedly connected to the end of the vacuum duct.

[0013] Preferably, the suction nozzle has a U-shaped dual-channel suction nozzle structure, and the ends of the suction nozzle are engaged with both sides of the shear frame surface.

[0014] This utility model has the following beneficial effects:

[0015] 1. The shearing and cleaning components, along with the first and second traction rollers and the threading plate, position and guide the input yarn. A meter counter, along with an electrically controlled shearing blade holder and shearing blades, precisely measures and cuts the length of the wound yarn. A yarn breakage sensor and alarm monitor yarn breakage at the threading plate and issue a warning after yarn breakage. The suction nozzle is attached to both sides of the shearing frame. With the suction duct connected to the suction box and the suction fan activated, automatic dust collection and cleaning of fiber residue inside the shearing blade holder and on the shearing blade surface is achieved. This automatic cleaning and adjustment control significantly improves shearing accuracy and reduces maintenance costs and energy consumption.

[0016] 2. The winding assembly, connected to the sleeve of the positioning rod by a telescopic pressure rod, is a support clamp that can be telescopically adjusted according to the actual diameter of the yarn winding drum, thus making it suitable for assembling and winding yarn for yarn winding drums of different sizes. Attached Figure Description

[0017] Figure 1 This is a three-dimensional schematic diagram of the present invention;

[0018] Figure 2 This is a cross-sectional structural diagram of the present invention;

[0019] Figure 3 This is a schematic diagram of a shearing component structure according to the present invention;

[0020] Figure 4 This is a partial cross-sectional structural diagram of a winding assembly according to the present invention.

[0021] Legend:

[0022] 1. Main body of the device; 2. Mounting groove; 3. Winding assembly; 31. Motor; 32. Fixing base; 33. Positioning rod; 34. Sleeve; 35. Telescopic pressure rod; 36. Spring; 37. Support clamp; 38. Yarn winding cylinder; 4. Back plate; 5. Mounting through groove; 6. Lower guide roller; 7. Slide rail; 8. Electric slide block; 9. Upper guide roller; 10. Shearing assembly; 101. Mounting frame; 102. First traction roller; 103. Second traction roller; 104. Meter counter; 105. Mounting base; 106. Alarm; 107. Yarn breakage sensor; 108. Shearing frame; 109. Threading hole plate; 1010. Slide rail; 1011. First electric slide rail; 1012. Shearing blade holder; 1013. Dust collection slot; 1014. Second electric slide rail; 1015. Shearing blade; 11. Cleaning assembly; 111. Dust collection box; 112. Dust collection filter box; 113. Dust collection fan; 114. Dust collection duct; 115. Dust collection nozzle. Detailed Implementation

[0023] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0024] Reference Figure 1 and Figure 4This utility model provides an embodiment of a yarn cutting device for yarn production, comprising a device body 1. A mounting groove 2 is provided at the leading edge of the upper surface of the device body 1. Multiple winding components 3 for yarn production winding are arranged inside the mounting groove 2. Each winding component 3 includes a motor 31. The bottom of the motor 31 is fixedly connected to the inner wall of the mounting groove 2, and a fixing seat 32 is fixedly connected to the end of the motor 31. A positioning rod 33 is fixedly connected to the top center of the fixing seat 32, and a sleeve 34 is connected through the side of the positioning rod 33. The sleeve 34 has telescopic pressure rods 35 embedded and snapped into both ends. A spring 36 is fixedly connected inside the sleeve 34 and at one end of the telescopic pressure rod 35. A support clamp 37 is fixedly connected to the other end of the telescopic pressure rod 35. A yarn winding drum 38 is sleeved and connected to the outer periphery of the support clamp 37. The support clamp 37, which is connected to the sleeve 34 of the positioning rod 33 by the telescopic pressure rod 35 through the winding assembly 3, can be telescopically adjusted according to the actual diameter of the yarn winding drum 38, so that it can be used to assemble and wind yarn for yarn winding of different sizes of yarn winding drum 38.

[0025] Reference Figures 1-3A back plate 4 is fixedly connected to the rear edge of the upper surface of the main body 1. Multiple mounting slots 5 are formed on the surface of the back plate 4. A lower guide roller 6 is rotatably connected inside the mounting slots 5. Slide rails 7 are engaged on both sides of the inner wall of the mounting slots 5. An adjustable electric slide block 8 is slidably connected to the surface of the slide rails 7. An upper guide roller 9 is rotatably connected to the surface of the electric slide block 8. The upper guide roller 9, mounted on the electric slide block 8, can be adjusted up and down along the slide rails 7, cooperating with the lower guide roller 6. This is suitable for guiding and conveying yarns of different thicknesses. Multiple shearing components 10 are provided on the surface of the back plate 4 for shearing processing during yarn production and winding. Each shearing component 10 includes a mounting frame 101. The back of the mounting frame 101 is fixedly connected to the lower edge of the surface of the back plate 4. A useful... A first traction roller 102 for pulling the input yarn is fixedly connected to the front edge of the mounting frame 101, and a second traction roller 103 for pulling the output yarn is fixedly connected to the inner wall of the mounting frame 101. A meter counter 104 for measuring the length of the production winding yarn is fixedly connected to the inner wall of the mounting frame 101. The measuring wheel of the meter counter 104 is in contact with the upper edge of the surface of the second traction roller 103. A mounting base 105 is fixedly connected to the upper edge of the inner wall of the mounting frame 101. An alarm 106 is fixedly connected to the top of the mounting base 105. A yarn breakage sensor 107 is fixedly connected to the bottom of the mounting base 105. A shearing frame 108 is fixedly connected to the inner wall of the mounting frame 101. A threading plate 109 is fixedly connected to the upper edge of the surface of the shearing frame 108. The yarn breakage sensor 107, in conjunction with the alarm 106, is used for threading yarn. The system monitors yarn breakage at the perforated plate 109 and provides a notification after yarn breakage during shearing. A groove 1010 is provided at the leading edge of the upper surface of the shearing frame 108. A first electric slide 1011 is slidably connected to one side of the groove 1010. A shearing blade holder 1012 is fixedly connected to the inner side of the first electric slide 1011. A vacuuming slot 1013 for cleaning residual yarn fibers is provided on the back of the shearing blade holder 1012. A second electric slide 1014 is slidably connected to the other side of the groove 1010. A shearing blade 1015 is fixedly connected to the inner side of the second electric slide 1014. A cleaning assembly 11 is provided between the back plate 4 and the back of the shearing frame 108 for automated vacuuming to clean fibers inside the shearing blade holder 1012 and on the surface of the shearing blade 1015. To reduce the frequency of maintenance, the cleaning component 11 includes a dust collection box 111, the surface of which is fixedly connected to the back of the back plate 4. A dust collection filter box 112 for collecting and filtering fiber residue is embedded in the outer surface of the dust collection box 111. A suction fan 113 providing suction power is fixedly connected to the bottom of the dust collection box 111. A suction duct 114 is connected through the top of the dust collection box 111. A suction nozzle 115 with a U-shaped dual-channel suction nozzle structure is fixedly connected to the end of the suction duct 114, and the ends of the suction nozzle 115 are engaged with both sides of the surface of the shearing frame 108. The yarn input for production is positioned and guided by the first traction roller 102 and the second traction roller 103 combined with the threading plate 109 on the shearing frame 108.The yarn length is precisely measured and cut using a meter counter 104 combined with an electronically controlled shearing blade holder 1012 and shearing blade 1015. Simultaneously, a yarn breakage sensor 107, combined with an alarm 106, monitors yarn breakage at the threading plate 109 and provides an alert after yarn breakage. A suction nozzle 115, attached to both sides of the shearing frame 108, allows for automated cleaning of fiber residue inside the shearing blade holder 1012 and on the surface of the shearing blade 1015, achieved by connecting the suction duct 114 to the suction box 111 and activating the suction fan 113. This reduces maintenance frequency.

[0026] Working principle: During use, the upper guide roller 9 on the electric slide block 8 moves along the slide rail 7 according to the yarn thickness, cooperating with the lower guide roller 6 to guide and convey the yarn. The telescopic pressure rod 35 is connected inside the sleeve 34 of the positioning rod 33. The support clamp 37 can be telescopically adjusted according to the diameter of the yarn winding drum 38 to fix the yarn winding drum 38. The input yarn is positioned and guided by the first traction roller 102, the second traction roller 103, and the threading plate 109 on the shearing frame 108. The output yarn is fixed outside the yarn winding drum 38. The meter counter 104 is electrically controlled and adjusted. The shearing blade holder 1012 and the shearing blade 1015 work together to accurately measure and cut the length of the wound yarn. The yarn breakage sensor 107 and the alarm 106 monitor the yarn breakage at the threading hole plate 109 and provide a prompt after the shearing is completed. After the shearing blade holder 1012 and the shearing blade 1015 are reset, the end of the dust suction nozzle 115 is engaged with both sides of the shearing frame 108. With the dust suction duct 114 connected to the dust suction box 111 and the dust suction fan 113 started, the fiber residue inside the shearing blade holder 1012 and on the surface of the shearing blade 1015 is automatically cleaned, reducing the maintenance frequency.

[0027] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A yarn cutting device for yarn production, comprising a device body (1), characterized in that: The front edge of the upper surface of the device body (1) is provided with a mounting groove (2), the inside of the mounting groove (2) is provided with a winding assembly (3), the rear edge of the upper surface of the device body (1) is fixedly connected with a back plate (4), the surface of the back plate (4) is provided with a mounting through slot (5), the inside of the mounting through slot (5) is rotatably connected with a lower guide roller (6), the both sides of the inner wall of the mounting through slot (5) are clamped with a sliding rail (7), the surface of the sliding rail (7) is slidably connected with an electric sliding seat (8), the surface of the electric sliding seat (8) is rotatably connected with an upper guide roller (9), the surface of the back plate (4) is provided with a shearing assembly (10), the shearing assembly (10) comprises a mounting frame (101), the back surface of the mounting frame (101) is fixedly connected to the surface of the lower edge of the back plate (4), the inner wall of the mounting frame (101) is fixedly connected with a shearing frame (108), the back surface of the back plate (4) and the shearing frame (108) is provided with a cleaning assembly (11).

2. A yarn cutting device for yarn production according to claim 1, characterized in that: The winding assembly (3) comprises a motor (31), the bottom of the motor (31) is fixedly connected to the inner wall of the mounting groove (2), the end of the motor (31) is fixedly connected with a fixed seat (32), the top center of the fixed seat (32) is fixedly connected with a positioning rod (33), the side of the positioning rod (33) is throughly connected with a sleeve (34).

3. A yarn cutting device for yarn production according to claim 2, characterized in that: The both ends of the sleeve (34) are embeddedly clamped with a telescopic pressure rod (35), the inside of the sleeve (34) and located at one end of the telescopic pressure rod (35) is fixedly connected with a spring (36), the other end of the telescopic pressure rod (35) is fixedly connected with a supporting clamp block (37), the outer periphery of the supporting clamp block (37) is sleevedly connected with a yarn winding drum (38).

4. The yarn cutting device for yarn production according to claim 1, characterized in that: The rear edge of the inside of the mounting frame (101) is fixedly connected with a first traction roller (102), the front edge of the inside of the mounting frame (101) is fixedly connected with a second traction roller (103), the inner wall of the mounting frame (101) is fixedly connected with a meter counter (104), the upper edge of the inside of the mounting frame (101) is fixedly connected with a mounting seat (105).

5. A yarn cutting device for yarn production according to claim 4, characterized in that: The metering wheel of the meter counter (104) is connected with the upper edge of the surface of the second traction roller (103), the top of the mounting seat (105) is fixedly connected with an alarm (106), the bottom of the mounting seat (105) is fixedly connected with a broken yarn sensor (107).

6. The yarn cutting device for yarn production according to claim 1, characterized in that: The upper edge of the surface of the shearing frame (108) is fixedly connected with a threading hole plate (109), the front edge of the upper surface of the shearing frame (108) is provided with a sliding groove (1010), one side of the inside of the sliding groove (1010) is slidably connected with a first electric sliding frame (1011), the inner side of the first electric sliding frame (1011) is fixedly connected with a shearing cutter holder (1012), the back surface of the shearing cutter holder (1012) is provided with a dust suction slot (1013), the other side of the inside of the sliding groove (1010) is slidably connected with a second electric sliding frame (1014), the inner side of the second electric sliding frame (1014) is fixedly connected with a shearing blade (1015).

7. The yarn cutting device for yarn production according to claim 1, characterized in that: The cleaning assembly (11) comprises a dust suction box (111), the surface of the dust suction box (111) is fixedly connected to the back of the back plate (4), the outer surface of the dust suction box (111) is embedded with a dust collection filter box (112), the bottom end of the dust suction box (111) is fixedly connected with a dust suction fan (113), the top of the dust suction box (111) is throughly connected with a dust suction air pipe (114), and the end of the dust suction air pipe (114) is fixedly connected with a dust suction nozzle (115).

8. A yarn cutting device for yarn production according to claim 7, characterized in that: The dust suction nozzle (115) is a U-shaped double-channel suction nozzle structure, and the end of the dust suction nozzle (115) is clamped on both sides of the surface of the shearing frame (108).

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