Roller pricking skin replacement device and use method

Abstract

The present invention discloses a roller prickly skin replacement device and a use method, comprising a frame, a power assembly, a first clamping assembly, a second clamping assembly, and a feeding assembly, wherein the power assembly is installed at the end of the frame, the power device is provided with two output shafts, and the rotation speeds of the two output shafts can be controlled separately, the first clamping assembly is connected to an output shaft of the power assembly, the second clamping assembly and the feeding assembly are movably installed on the frame, and the feeding assembly is located between the first clamping assembly and the second clamping assembly; the present invention fixes the roller by arranging the first clamping assembly and the second clamping assembly, the roller can be driven to rotate along its own axis by the power device, the prickly skin roll can be fixed by the U-shaped mounting seat, and the support assembly can be driven to move by driving the first screw rod to rotate by the power device, thereby realizing automatic installation, saving labor costs, and improving work efficiency.

Description

Technical Field

[0001] The present invention relates to the technical field of textile machinery, and in particular to a roller prick skin replacement device and a use method thereof. Background Art

[0002] Rollers are cylindrical rotating parts in textile machinery that play the role of feeding, drafting, and output. In the weaving process of the loom, in order to enable the roller to provide a stable winding tension for the cloth, a 2-inch wide thorn glue must be pasted on the roller surface. However, after a period of use (average life of about 2 years), the surface roughness of the thorn glue decreases to the point where it cannot be used any longer and needs to be replaced.

[0003] The existing roller prickly skin replacement method adopts a manual replacement method to fix one end of the prickly skin glue coated with glue on the roller, and the other end is pulled by a person to maintain a certain tension and angle, and then one person cooperates to make the roller rotate at a low speed to evenly stick the prickly skin glue on the roller. The operation requires the assistance of multiple people, is not suitable for large-scale replacement, and the quality of the finished product is poor. Summary of the invention

[0004] The technical problem to be solved by the present invention is that the existing method of replacing the roller prickles adopts a manual replacement method to fix one end of the prickly glue coated with glue on the roller, and the other end is pulled by a person to maintain a certain tension and angle, and then one person cooperates to make the roller rotate at a low speed to evenly stick the prickly glue on the roller. During the operation, multiple people are required to assist in completing it, which is not suitable for large-scale replacement, and the quality of the finished product is poor.

[0005] The present invention is achieved through the following technical solutions:

[0006] A roller prick skin replacement device comprises a frame, a power assembly, a first clamping assembly, a second clamping assembly, and a feeding assembly, wherein the power assembly is installed at the end of the frame, the power assembly is provided with two output shafts, and the rotation speeds of the two output shafts can be controlled separately, the first clamping assembly is connected to an output shaft of the power assembly, the second clamping assembly and the feeding assembly can be movably installed on the frame, and the feeding assembly is located between the first clamping assembly and the second clamping assembly; the feeding assembly comprises a track, a slider, a support assembly, a U-shaped mounting seat, a mounting roller assembly, an angle sensor, and a first screw rod, the track has two, and The two rails are respectively arranged on both sides of the frame, the slider is installed on the top of the rail in cooperation with the rail, the support assembly is L-shaped, and the horizontal section of the L-shaped support assembly is fixedly installed on the top of the slider, the U-shaped mounting seat can be rotatably installed on the top of the vertical section of the L-shaped support assembly, the angle sensor is installed between the support assembly and the U-shaped mounting seat, and a first threaded hole is provided on the horizontal section of the L-shaped support assembly, one end of the first screw rod passes through the first threaded hole and cooperates with the first threaded hole, and the other end is connected to another output shaft of the power assembly, and the mounting roller assembly is installed between the U-shaped mounting seats.

[0007] The existing roller prickly skin replacement method adopts a manual replacement method to fix one end of the prickly skin glue coated with glue on the roller, and the other end is pulled by a person to maintain a certain tension and angle, and then one person cooperates to make the roller rotate at a low speed to evenly stick the prickly skin glue on the roller. The operation requires the assistance of multiple people, is not suitable for large-scale replacement, and the quality of the finished product is poor. The present application sets a first clamping assembly and a second clamping assembly, and the roller can be fixed by the first clamping assembly and the second clamping assembly, the first clamping assembly is connected to an output shaft of a power assembly, and the roller can be driven to rotate along its own axis by the power assembly, and a feeding assembly is set, and a U-shaped mounting seat of the feeding assembly can fix the barbed leather roll, and the free end of the roller barbed leather roll is fixed to one end of the roller at a certain angle by connecting the first screw rod to another output shaft of the power assembly, and the support assembly can be driven to move by driving the first screw rod to rotate by the power assembly, and the movement of the support assembly can drive the barbed leather roll to move along the extension direction of the roller, and the barbed leather roll is wrapped around the outside of the roller in coordination with the rotation of the roller, so as to realize automatic installation. Compared with the existing technology, it saves labor costs and improves work efficiency. By rotatably installing the U-shaped mounting seat on the top of the supporting assembly and providing an angle sensor between the U-shaped mounting seat and the supporting assembly, the angle of the U-shaped mounting seat can be monitored in real time, and the data of the angle sensor can be fed back to the power assembly, which can adjust the moving speed of the barbed wire roll by controlling the output shaft speed of the first screw rod, thereby avoiding a mismatch between the rotation speed of the roller and the moving speed of the barbed wire roll, which would result in poor quality of the finished product.

[0008] Furthermore, the power assembly includes a housing and a variable speed drive assembly disposed in the housing, the housing is fixedly connected to the frame, the variable speed drive assembly is provided with two output shafts, and the two output shafts of the variable speed drive assembly extend to the outside of the housing, one is fixedly connected to the first clamping assembly, and the other is fixedly connected to the first screw rod. The power assembly is installed in the housing to prevent dust and protect the safety of the user, the variable speed drive assembly can be a system composed of an existing motor and a dual-axis output gearbox, and the speed of each output shaft of the dual-axis output can be individually controlled and adjusted.

[0009] Further, the first clamping assembly is a three-jaw chuck, including a base, a small bevel gear, a large bevel gear, and a clamping claw. One end of the base is concave to form a mounting groove, and a first through hole penetrating the base is provided in the middle of the mounting groove. A sleeve concentric with the base is provided in the mounting groove, and the end of the sleeve is fixedly connected to the base. A plurality of circular grooves corresponding to each other are evenly provided on the side wall and the sleeve of the base. A plurality of limiting grooves are provided at one end of the base away from the mounting groove, and the limiting grooves are connected to the mounting groove. A second through hole is provided in the middle of the wheel, and the large bevel gear is sleeved on the sleeve through the second through hole, the small bevel gear is installed in a circular groove to mesh with the large bevel gear, and between the sleeve and the side wall of the base, a flat thread is provided at one end of the large bevel gear away from the small bevel gear, a plurality of protrusions are provided at the bottom of the claw, the claw is installed in the limiting groove, and the protrusions match the flat thread on the surface of the large bevel gear, and the concave end of the base is fixedly connected to an output shaft of the variable speed drive assembly. Through the clamping of multiple claws, better centering can be achieved to make the rotation center of the roller concentric with the rotation center of the output shaft of the power assembly, which is convenient to use. In addition, the three-jaw chuck is an existing product and can be purchased directly, saving costs.

[0010] Further, the second clamping assembly includes a mounting seat, a chuck, a fastening assembly, a second screw rod, a first hand wheel, and a lower mounting plate. The frame is a rectangular frame. A boss is provided at the bottom of the mounting seat, and the boss matches the inner wall of the frame. The mounting seat is provided at the top of the frame, and the mounting seat can move along the inner wall of the frame. The lower mounting plate is provided at the bottom of the frame. The fastening assembly passes through the mounting seat and the lower mounting plate to fix the mounting seat to the frame. A second threaded hole is provided on the mounting seat. The end of the second screw rod passes through the second threaded hole and matches with the second threaded hole. The first hand wheel is provided at one end of the second screw rod away from the first clamping assembly. The chuck can be rotatably provided at one end of the second screw rod away from the first hand wheel. By movably installing the second clamping assembly at the top of the frame, the second clamping assembly can be quickly adjusted by moving the frame, so that the clamping assembly can adapt to rollers of different lengths. And by providing a chuck adjusted by the second screw rod, the roller can be matched with the first clamping assembly to better fasten the roller.

[0011] Furthermore, it also includes a pressing plate and a third screw rod. The chuck is provided with a plurality of slide grooves distributed radially along the chuck, and mounting holes are provided at both ends of the slide groove. The pressing plate is provided with a third threaded hole, and the pressing plate is installed on the third screw rod through the third threaded hole. The third screw rod can be rotatably installed in the mounting hole, and the rotation of the third screw rod can drive the pressing plate to move along the slide groove. The side wall of the pressing plate is detachably provided with a pressing sheet. By providing the pressing sheet, the free end of the barbed skin roll can be fixed to the side wall of the pressing plate. By providing the pressing plate, and by driving the pressing plate through the third screw rod, the roller barbed skin can be closely attached to the roller, so that the fitting effect of the roller barbed skin and the roller is better.

[0012] Furthermore, it also includes a telescopic component, a scraper, a fourth screw rod, a drive motor, and a second slider. The top of the horizontal section of the L-shaped support component is concave to form a slideway. The second slider is provided with a fourth threaded hole. One end of the fourth screw rod is fixedly connected to the output shaft of the drive motor. The drive motor is fixed to the end of the horizontal section of the support component. The other end of the fourth screw rod passes through the fourth threaded hole and cooperates with the fourth threaded hole. The telescopic component is fixedly set on the top of the second slider, and the scraper is set at the end of the telescopic component away from the slider. By setting the scraper, the scraper can press and coat the prickly skin attached to the roller, so that the prickly skin and the roller can be better attached. By setting the telescopic component and the fourth screw rod, the height and position of the scraper can be adjusted, and the scraper can adapt to rollers of different diameters. The telescopic component can be an electric telescopic cylinder or a hydraulic telescopic cylinder.

[0013] Furthermore, the installation roller assembly includes a rotating shaft assembly, an elastic steel belt roll, and first end covers arranged at both ends of the rotating shaft assembly, one end of the first end cover is provided with a mounting shaft with a rectangular cross-section, both side end surfaces of the U-shaped mounting seat are provided with through grooves matching the mounting shaft, and the through grooves extend to the ends of the U-shaped mounting seat, the end of the first end cover away from the mounting shaft is concave to form a receiving cavity, the winding ring of the elastic steel belt roll is installed in the receiving cavity, the rotating shaft assembly can be rotatably installed between the first end covers, and the other end of the elastic steel belt roll is connected to the rotating shaft assembly. Through the elastic steel belt roll, when the rotating shaft assembly rotates, the elastic steel belt curls and gives the rotating shaft assembly an opposite force, so that the rotating shaft assembly can give tension to the prickly skin, tighten the prickly skin, and make the prickly skin fit better on the roller.

[0014] Further, the shaft assembly includes a sleeve and a second end cap disposed at both ends of the sleeve, the end of the elastic steel belt roll is fixedly connected to a side of the second end cap close to the first end cap, a rectangular groove is disposed on the sleeve, an expansion assembly is disposed in the sleeve, and the expansion assembly can extend out of the rectangular groove. The expansion assembly includes a fifth screw rod and a connecting plate, there are six connecting plates, and the six connecting plates are hinged end to end in sequence to form a hexagonal structure, one of two connecting plates in a group of opposite ones of the six connecting plates is provided with a third through hole, and the other is provided with a fifth threaded hole, the connecting plate provided with the third through hole is fixedly connected to a side of the second end cap away from the first end cap, the first end cap and the second end cap are both provided with a through hole, the fifth screw rod passes through the through hole, the third through hole, and the fifth threaded hole in sequence, and cooperates with the fifth threaded hole, the end of the fifth screw rod that is adjacent to the first end cap is provided with a second hand wheel, driving the second hand wheel to rotate can drive the fifth screw rod to rotate so that the connecting plate extends out of the rectangular groove. By setting up an expansion component, the expansion component can fix the barbed leather roll and the sleeve tube, avoiding relative rotation between the barbed leather roll and the sleeve tube, providing better tensioning force, improving installation effect, and being more convenient to use.

[0015] A method for using a roller pricking skin replacement device, the method comprising the following steps:

[0016] 1) Install the roller barbed wire roll onto the outside of the sleeve of the installation roller assembly;

[0017] 2) The second hand wheel is rotated to drive the fifth screw to rotate so that the expansion assembly expands out of the rectangular slot, thereby fixing the roller barbed wire roll and the sleeve pipe;

[0018] 3) clamping one end of the roller between the claws of the first clamping assembly, adjusting the distance between the second clamping assembly and the first clamping assembly by means of the fastening assembly, and rotating the first hand wheel to drive the second screw rod to press the chuck against the other end of the roller to cooperate with the first clamping assembly to fix the roller;

[0019] 4) The free end of the roller thorn skin roll is fixed to the side wall of the pressing plate at a certain inclination angle by the pressing sheet, and the roller thorn skin is pressed between the pressing plate and the roller by rotating the third screw rod to make the pressing plate move downward, so that the roller thorn skin is in close contact with the roller;

[0020] 5) The support assembly is moved by rotating the first screw rod so that the angle of the U-shaped mounting seat is the same as the initial mounting angle of the free end of the roller barbed wire coil;

[0021] 6) adjusting the position of the scraper by adjusting the height of the telescopic assembly and driving the fourth screw to rotate by the driving motor so that the scraper (37) is in close contact with the roller barb installed on the roller;

[0022] 7) Since an elastic steel belt roll is arranged between the first end cover and the second end cover of the mounting roller assembly, the elastic steel belt roll can enable the rotating shaft assembly to tighten the free end of the roller barbed leather roll;

[0023] 8) Turn on the power assembly to drive the roller to rotate and the support assembly to move;

[0024] 9) The angle of the U-shaped mounting seat is monitored by an angle sensor and the rotation speed of the first screw is corrected by parameters so that the angle of the U-shaped mounting seat is always the same as the initial mounting angle of the free end of the roller barbed wire roll;

[0025] 10) When the roller barb wraps around the entire roller, the equipment is stopped and the roller barb wrap is cut.

[0026] Compared with the prior art, the present invention has the following advantages and beneficial effects: the present invention provides a first clamping assembly and a second clamping assembly, and the roller can be fixed by the first clamping assembly and the second clamping assembly, the first clamping assembly is connected to an output shaft of a power assembly, and the roller can be driven to rotate along its own axis by the power assembly, and a feeding assembly is provided, and a U-shaped mounting seat of the feeding assembly can fix the barbed leather roll, and the free end of the roller barbed leather roll is fixed to one end of the roller at a certain angle by connecting the first screw rod to another output shaft of the power assembly, and the support assembly can be driven to move by the power assembly to drive the first screw rod to rotate, and the movement of the support assembly can drive the barbed leather roll to move along the extension direction of the roller, and the barbed leather roll is wrapped around the outside of the roller in cooperation with the rotation of the roller, so as to realize automatic installation, save labor costs compared with the prior art, and also improve work efficiency. By rotatably installing the U-shaped mounting seat on the top of the support assembly, and arranging an angle sensor between the U-shaped mounting seat and the support assembly, the angle of the U-shaped mounting seat can be monitored in real time, and the data of the angle sensor can be fed back to the power assembly. The power assembly can adjust the moving speed of the prickly skin roll by controlling the output shaft speed of the first screw rod, thereby avoiding the mismatch between the rotation of the roller and the moving speed of the prickly skin roll, which leads to poor quality of the finished product. By arranging a pressing sheet, the free end of the prickly skin roll can be fixed to the side wall of the pressing plate. By arranging a pressing plate, and driving the pressing plate through the third screw rod, the prickly skin of the roller can be closely attached to the roller, so that the prickly skin of the roller and the roller can be better fitted. By arranging a telescopic assembly and a fourth screw rod, the height and position of the scraper can be adjusted, so that the scraper can adapt to rollers of different diameters. Through the elastic steel belt roll, when the shaft assembly rotates, the elastic steel belt curls and gives the shaft assembly an opposite force, so that the shaft assembly can give tension to the prickly skin, tighten the prickly skin, and make the prickly skin fit better on the roller. By setting up an expansion component, the expansion component can fix the barbed leather roll and the sleeve tube, avoiding relative rotation between the barbed leather roll and the sleeve tube, providing better tensioning force, improving installation effect, and being more convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] The drawings described herein are used to provide a further understanding of the embodiments of the present invention, constitute a part of this application, and do not constitute a limitation of the embodiments of the present invention. In the drawings:

[0028] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the present invention.

[0029] Figure 2 It is a schematic diagram of the structure of the second clamping assembly according to an embodiment of the present invention.

[0030] Figure 3 It is a schematic diagram of the pressure plate installation structure according to an embodiment of the present invention.

[0031] Figure 4It is a schematic diagram of the structure of the feeding assembly according to an embodiment of the present invention.

[0032] Figure 5 This is a schematic diagram of the structure of the installation roller assembly according to an embodiment of the present invention.

[0033] Figure 6 It is a cross-sectional schematic diagram of installing a roller assembly according to an embodiment of the present invention.

[0034] Marks and corresponding parts names in the attached drawings:

[0035] 1-frame, 2-output shaft, 3-track, 4-slider, 5-support assembly, 6-U-shaped mounting seat, 7-angle sensor, 8-first screw rod, 9-first threaded hole, 10-housing, 11-three-jaw chuck, 21-mounting seat, 22-chuck, 23-fastening assembly, 25-second screw rod, 26-first hand wheel, 27-lower mounting plate, 28-boss, 29-second threaded hole, 30-pressing plate, 31-third screw rod, 32-slideway, 33-mounting hole, 34-third thread Hole, 35-pressing sheet, 36-telescopic component, 37-scraper, 38-fourth screw rod, 39-driving motor, 40-second slider, 41-slideway, 42-fourth threaded hole, 43-elastic steel belt roll, 44-first end cover, 45-installing shaft, 46-through groove, 47-accommodating cavity, 48-sleeve tube, 49-second end cover, 50-rectangular groove, 51-fifth screw rod, 52-connecting plate, 53-third through hole, 54-fifth threaded hole, 55-through hole, 56-second hand wheel. DETAILED DESCRIPTION

[0036] In order to make the objectives, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with embodiments and drawings. The exemplary embodiments of the present invention and their description are only used to explain the present invention and are not intended to limit the present invention.

[0037] Example 1

[0038] like Figure 1-6As shown, a roller prick skin replacement device includes a frame 1, a power assembly, a first clamping assembly, a second clamping assembly, and a feeding assembly. The power assembly is installed at the end of the frame 1. The power assembly is provided with two output shafts 2, and the rotation speeds of the two output shafts 2 can be controlled separately. The first clamping assembly is connected to an output shaft 2 of the power assembly. The second clamping assembly and the feeding assembly can be movably installed on the frame 1, and the feeding assembly is located between the first clamping assembly and the second clamping assembly; the feeding assembly includes a track 3, a slider 4, a support assembly 5, a U-shaped mounting seat 6, a mounting roller assembly, an angle sensor 7, and a first screw rod 8. There are two tracks 3, and two The rails 3 are respectively arranged on both sides of the frame 1, the slider 4 is installed on the top of the rail 3 in cooperation with the rail 3, the support assembly 5 is L-shaped, and the horizontal section of the L-shaped support assembly 5 is fixedly installed on the top of the slider 4, the U-shaped mounting seat 6 is rotatably installed on the top of the vertical section of the L-shaped support assembly 5, the angle sensor 7 is installed between the support assembly 5 and the U-shaped mounting seat 6, and a first threaded hole 9 is provided on the horizontal section of the L-shaped support assembly 5, one end of the first screw rod 8 passes through the first threaded hole 9 and cooperates with the first threaded hole 9, and the other end is connected to the other output shaft 2 of the power assembly, and the mounting roller assembly is installed between the U-shaped mounting seats 6.

[0039] Example 2

[0040] like Figure 1-6As shown, this embodiment is basically the same as the embodiment 1, except that the power assembly includes a housing 10 and a speed-changing drive assembly disposed in the housing 10, the housing 10 is fixedly connected to the frame 1, the speed-changing drive assembly is provided with two output shafts 2, and the two output shafts 2 of the speed-changing drive assembly are both extended to the outside of the housing 10, one is fixedly connected to the first clamping assembly, and the other is fixedly connected to the first screw rod 8. The first clamping assembly is a three-jaw chuck, including a base, a small bevel gear, a large bevel gear, and a claw. One end of the base is concave to form a mounting groove, and a first through hole penetrating the base is provided in the middle of the mounting groove. A sleeve concentric with the base is provided in the mounting groove, and the end of the sleeve is fixedly connected to the base. A plurality of circular grooves corresponding to each other are evenly provided on the side wall and the sleeve of the base. A plurality of limiting grooves are provided at the end of the base away from the mounting, and the limiting grooves are communicated with the mounting groove. The middle of the large bevel gear is provided with a plurality of limiting grooves. A second through hole is provided, and the large bevel gear is sleeved on the sleeve through the second through hole, the small bevel gear is installed in the circular groove and meshes with the large bevel gear, and between the sleeve and the side wall of the base, a plane thread is provided at one end of the large bevel gear away from the small bevel gear, a plurality of protrusions are provided at the bottom of the claw, the claw is installed in the limiting groove, and the protrusions cooperate with the plane threads on the surface of the large bevel gear, and the concave end of the base is fixedly connected to an output shaft 2 of the speed change drive assembly.

[0041] Example 3

[0042] like Figure 1-6 As shown, this embodiment is basically the same as Embodiment 2, except that the second clamping assembly includes a mounting seat 21, a chuck 22, a fastening assembly 23, a second screw rod 25, a first hand wheel 26, and a lower mounting plate 27. The frame 1 is a rectangular frame. A boss 28 is provided at the bottom of the mounting seat 21, and the boss 28 matches the inner wall of the frame 1. The mounting seat 21 is arranged at the top of the frame 1, and the mounting seat 21 can move along the inner wall of the frame. The lower mounting plate 27 is arranged at the bottom of the frame 1. The fastening assembly 23 passes through the mounting seat 21 and the lower mounting plate 27 to fix the mounting seat 21 to the frame 1. A second threaded hole 29 is provided on the mounting seat 21. The end of the second screw rod 25 passes through the second threaded hole 29 and cooperates with the second threaded hole 29. The first hand wheel 26 is arranged at one end of the second screw rod 25 away from the first clamping assembly, and the chuck 22 is rotatably arranged at one end of the second screw rod 25 away from the first hand wheel 26.

[0043] Example 4

[0044] like Figure 1-6As shown, this embodiment is basically the same as embodiment 3, except that it further includes a pressure plate 30 and a third screw rod 31. The chuck 22 is provided with a plurality of slide grooves 32 radially distributed along the chuck 22, and both ends of the slide grooves 32 are provided with mounting holes 33. The pressure plate 30 is provided with a third threaded hole 34, and the pressure plate 30 is installed on the third screw rod 31 through the third threaded hole 34. The third screw rod 31 can be rotatably installed in the mounting hole 33. The rotation of the third screw rod 31 can drive the pressure plate 30 to move along the slide groove 32, and the side wall of the pressure plate 30 is detachably provided with a pressing sheet 35.

[0045] Example 5

[0046] like Figure 1-6 As shown, this embodiment is basically the same as embodiment 4, except that it also includes a telescopic component 36, a scraper 37, a fourth screw rod 38, a drive motor 39, and a second slider 40. The top of the horizontal section of the L-shaped support component 5 is concave to form a slideway 41, and a fourth threaded hole 42 is provided on the second slider 40. One end of the fourth screw rod 38 is fixedly connected to the output shaft of the drive motor 39, and the drive motor 39 is fixed to the end of the horizontal section of the support component 5. The other end of the fourth screw rod 38 passes through the fourth threaded hole 42 and cooperates with the fourth threaded hole 42. The telescopic component 36 is fixedly arranged on the top of the second slider 40, and the scraper 37 is arranged at the end of the telescopic component 36 away from the slider 4.

[0047] Example 6

[0048] This embodiment is basically the same as Embodiment 5, except that the installation roller assembly includes a rotating shaft assembly, an elastic steel belt roll 43, and a first end cover 44 arranged at both ends of the rotating shaft assembly, one end of the first end cover 44 is provided with a mounting shaft 45 with a rectangular cross-section, and both side end surfaces of the U-shaped mounting seat 6 are provided with through grooves 46 matching the mounting shaft 45, and the through grooves 46 extend to the end of the U-shaped mounting seat 6, and the end of the first end cover 44 away from the mounting shaft 45 is concave to form a accommodating cavity 47, and the elastic steel belt roll 43 is installed in the accommodating cavity 47, and the rotating shaft assembly can be rotatably installed between the first end covers 44, and the other end of the elastic steel belt roll 43 is connected to the rotating shaft assembly.

[0049] Example 7

[0050] like Figure 1-6As shown, this embodiment is basically the same as Embodiment 6, except that the shaft assembly includes a sleeve tube 48 and second end covers 49 arranged at both ends of the sleeve tube 48, the end of the elastic steel belt roll 43 is fixedly connected to a side of the second end cover 49 close to the first end cover 44, a rectangular groove 50 is arranged on the sleeve tube 48, and an expansion assembly is arranged in the sleeve tube 48, and the expansion assembly can extend out of the rectangular groove 50. The expansion assembly includes a fifth screw rod 51 and a connecting plate 52. There are six connecting plates 52, and the six connecting plates 52 are hinged end to end in sequence to form a hexagonal structure. One of two connecting plates 52 in a group of opposite ones of the six connecting plates 52 is provided with a third through hole 53, and the other is provided with a fifth threaded hole 54. The connecting plate 52 provided with the third through hole 53 is fixedly connected to the side of the second end cover 49 away from the first end cover 44. The first end cover 44 and the second end cover 49 are both provided with a through hole 55. The fifth screw rod 51 passes through the through hole 55, the third through hole 53, and the fifth threaded hole 54 in sequence, and cooperates with the fifth threaded hole 54. A second hand wheel 56 is provided at one end of the fifth screw rod 51 abutting against the first end cover 44. Driving the second hand wheel 56 to rotate can drive the fifth screw rod 51 to rotate and allow the connecting plate 52 to extend out of the rectangular groove 50.

[0051] Example 7

[0052] A method for using a roller pricking skin replacement device, the method comprising the following steps:

[0053] 1) Install the roller barbed wire roll onto the outside of the sleeve 48 of the mounting roller assembly;

[0054] 2) The fifth screw rod 51 is driven to rotate by rotating the second hand wheel 56 to expand the expansion assembly out of the rectangular slot 50, thereby fixing the roller barbed wire roll and the sleeve tube 48;

[0055] 3) clamp one end of the roller between the claws of the first clamping assembly, adjust the distance between the second clamping assembly and the first clamping assembly by the fastening assembly, and rotate the first hand wheel 26 to drive the second screw rod 25 to press the chuck 22 against the other end of the roller to cooperate with the first clamping assembly to fix the roller;

[0056] 4) The free end of the roller barbed skin roll is fixed to the side wall of the pressing plate 30 at a certain tilt angle by the pressing sheet 35, and the pressing plate 30 is moved downward by rotating the third screw rod 31 to press the roller barbed skin between the pressing plate 30 and the roller, so that the roller barbed skin is in close contact with the roller;

[0057] 5) The support assembly 5 is moved by rotating the first screw rod 8 so that the angle of the U-shaped mounting seat 6 is the same as the initial mounting angle of the free end of the roller barbed wire coil;

[0058] 6) The position of the scraper 37 is adjusted by adjusting the height of the telescopic assembly 36 and driving the fourth screw 38 to rotate through the driving motor 39 so that the scraper 37 is in close contact with the roller barbs installed on the roller;

[0059] 7) Since an elastic steel belt roll 43 is disposed between the first end cover 44 and the second end cover 49 of the mounting roller assembly, the elastic steel belt roll 43 enables the rotating shaft assembly to tighten the free end of the roller barbed leather roll;

[0060] 8) Simultaneously turn on the power assembly to drive the roller to rotate and adjust the support assembly 5 to move;

[0061] 9) The angle of the U-shaped mounting seat 6 is monitored by the angle sensor 7 and the rotation speed of the first screw 8 is corrected by parameters so that the angle of the U-shaped mounting seat 6 is always the same as the initial installation angle of the free end of the roller barbed wire coil;

[0062] 10) When the roller barb wraps around the entire roller, the equipment is stopped and the roller barb wrap is cut.

[0063] The specific implementation methods described above further illustrate the objectives, technical solutions and beneficial effects of the present invention in detail. It should be understood that the above description is only a specific implementation method of the present invention and is not intended to limit the scope of protection of the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A roller pricking skin replacement device, characterized in that: The invention comprises a frame (1), a power assembly, a first clamping assembly, a second clamping assembly, and a feeding assembly, wherein the power assembly is mounted at an end of the frame (1), the power assembly is provided with two output shafts (2), and the rotation speeds of the two output shafts (2) can be controlled separately, the first clamping assembly is connected to one output shaft (2) of the power assembly, the second clamping assembly and the feeding assembly are movably mounted on the frame (1), and the feeding assembly is located between the first clamping assembly and the second clamping assembly; wherein: The feeding assembly comprises a track (3), a slider (4), a support assembly (5), a U-shaped mounting seat (6), a mounting roller assembly, an angle sensor (7), and a first screw rod (8); there are two tracks (3), and the two tracks (3) are respectively arranged on both sides of the frame (1); the slider (4) cooperates with the track (3) and is installed on the top of the track (3); the support assembly (5) is in an L-shaped structure, and the horizontal section of the L-shaped support assembly (5) is fixedly installed on the top of the slider (4); the U The U-shaped mounting seat (6) is rotatably mounted on the top of the vertical section of the L-shaped support assembly (5); the angle sensor (7) is mounted between the support assembly (5) and the U-shaped mounting seat (6); a first threaded hole (9) is provided on the horizontal section of the L-shaped support assembly (5); one end of the first screw rod (8) passes through the first threaded hole (9) and cooperates with the first threaded hole (9); the other end is connected to another output shaft (2) of the power assembly; and the mounting roller assembly is mounted between the U-shaped mounting seats (6); The power assembly comprises a housing (10) and a variable speed drive assembly arranged in the housing (10), the housing (10) being fixedly connected to the frame (1), the variable speed drive assembly being provided with two output shafts (2), and the two output shafts (2) of the variable speed drive assembly both extending to the outside of the housing (10), one being fixedly connected to the first clamping assembly, and the other being fixedly connected to the first screw rod (8); The first clamping assembly is a three-jaw chuck (11), comprising a base, a small bevel gear, a large bevel gear, and a clamping jaw. One end of the base is concave to form a mounting groove. A first through hole penetrating the base is provided in the middle of the mounting groove. A sleeve concentric with the base is provided in the mounting groove, and the end of the sleeve is fixedly connected to the base. A plurality of circular grooves (18) corresponding to each other are evenly provided on the side wall and the sleeve of the base. A plurality of limiting grooves are provided at one end of the base away from the mounting groove. The limiting grooves are connected to the mounting groove. A second through hole is provided on the base, and the large bevel gear is sleeved on the sleeve through the second through hole, the small bevel gear is installed in the circular groove and meshes with the large bevel gear, and between the sleeve and the side wall of the base, a plane thread is provided on the end of the large bevel gear away from the small bevel gear, a plurality of protrusions are provided on the bottom of the claw, the claw is installed in the limiting groove, and the protrusions match the plane thread on the surface of the large bevel gear, and the concave end of the base is fixedly connected to an output shaft (2) of the speed change drive assembly; the second clamping The assembly comprises a mounting seat (21), a chuck (22), a fastening assembly (23), a second screw rod (25), a first hand wheel (26), and a lower mounting plate (27); the frame (1) is a rectangular frame; a boss (28) is arranged at the bottom of the mounting seat (21); the boss (28) matches the inner wall of the frame (1); the mounting seat (21) is arranged at the top of the frame (1), and the mounting seat (21) can move along the inner wall of the frame; the lower mounting plate (27) is arranged at the bottom of the frame (1); the fastening assembly (23) is a second screw rod (25), a first hand wheel (26), and a lower mounting plate (27); The assembly (23) passes through the mounting seat (21) and the lower mounting plate (27) to fix the mounting seat (21) to the frame (1); a second threaded hole (29) is provided on the mounting seat (21); an end of the second screw rod (25) passes through the second threaded hole (29) and cooperates with the second threaded hole (29); the first hand wheel (26) is provided at an end of the second screw rod (25) away from the first clamping assembly; and the chuck (22) is rotatably provided at an end of the second screw rod (25) away from the first hand wheel (26); It also includes a pressure plate (30) and a third screw rod (31). The chuck (22) is provided with a plurality of slide grooves (32) radially distributed along the chuck (22). Both ends of the slide grooves (32) are provided with mounting holes (33). The pressure plate (30) is provided with a third threaded hole (34). The pressure plate (30) is installed on the third screw rod (31) through the third threaded hole (34). The third screw rod (31) is rotatably installed in the mounting hole (33). The rotation of the third screw rod (31) can drive the pressure plate (30) to move along the slide groove (32). The side wall of the pressure plate (30) is detachably provided with a pressing sheet (35). It also includes a telescopic component (36), a scraper (37), a fourth screw rod (38), a drive motor (39), and a second slider (40); the top of the horizontal section of the L-shaped support component (5) is concave to form a slideway (41); a fourth threaded hole (42) is provided on the second slider (40); one end of the fourth screw rod (38) is fixedly connected to the output shaft of the drive motor (39); the drive motor (39) is fixed to the end of the horizontal section of the support component (5); the other end of the fourth screw rod (38) passes through the fourth threaded hole (42) and cooperates with the fourth threaded hole (42); the telescopic component (36) is fixedly arranged on the top of the second slider (40); and the scraper (37) is arranged at the end of the telescopic component (36) away from the slider (4); The installation roller assembly comprises a rotating shaft assembly, an elastic steel belt roll (43), and a first end cover (44) arranged at both ends of the rotating shaft assembly, one end of the first end cover (44) is provided with a mounting shaft (45) with a rectangular cross-section, and both side end surfaces of the U-shaped mounting seat (6) are provided with through grooves (46) matching the mounting shaft (45), and the through grooves (46) extend to the ends of the U-shaped mounting seat (6), and one end of the first end cover (44) away from the mounting shaft (45) is concave to form a receiving cavity (47), and the winding ring of the elastic steel belt roll (43) is installed in the receiving cavity (47), and the rotating shaft assembly can be rotatably installed between the first end covers (44), and the other end of the elastic steel belt roll (43) is connected to the rotating shaft assembly; The rotating shaft assembly comprises a sleeve tube (48) and second end covers (49) arranged at both ends of the sleeve tube (48), the end of the elastic steel belt roll (43) is fixedly connected to a side of the second end cover (49) close to the first end cover (44), a rectangular groove (50) is arranged on the sleeve tube (48), and an expansion assembly is arranged in the sleeve tube (48), and the expansion assembly can extend out of the rectangular groove (50); The expansion assembly comprises a fifth screw rod (51) and a connecting plate (52). There are six connecting plates (52), and the six connecting plates (52) are hinged end to end in sequence to form a hexagonal structure. One of two connecting plates (52) in a group of opposite ones of the six connecting plates (52) is provided with a third through hole (53), and the other is provided with a fifth threaded hole (54). The connecting plate (52) provided with the third through hole (53) is fixedly connected to a side of the second end cover (49) away from the first end cover (44). The first end cover (44) and the second end cover (49) are both provided with a through hole (55), and the fifth screw rod (51) passes through the through hole (55), the third through hole (53), and the fifth threaded hole (54) in sequence, and cooperates with the fifth threaded hole (54). A second hand wheel (56) is provided at one end of the fifth screw rod (51) that is in contact with the first end cover (44). Driving the second hand wheel (56) to rotate can drive the fifth screw rod (51) to rotate, so that the connecting plate (52) extends out of the rectangular groove (50).

2. The method for using the roller pricking skin replacement device according to claim 1, characterized in that: The method comprises the following steps: 1) Installing the roller barbed wire roll onto the outside of the sleeve tube (48) of the mounting roller assembly; 2) rotating the second hand wheel (56) to drive the fifth screw rod (51) to rotate so that the expansion assembly expands and extends out of the rectangular slot (50), thereby fixing the roller barbed wire roll and the sleeve tube (48); 3) clamping one end of the roller between the claws of the first clamping assembly, adjusting the distance between the second clamping assembly and the first clamping assembly by means of the fastening assembly, and rotating the first hand wheel (26) to drive the second screw rod (25) to press the chuck (22) against the other end of the roller to cooperate with the first clamping assembly to fix the roller; 4) The free end of the roller thorn skin roll is fixed to the side wall of the pressing plate (30) at a certain tilt angle by means of the pressing sheet (35), and the pressing plate (30) is moved downward by rotating the third screw rod (31) to press the roller thorn skin between the pressing plate (30) and the roller, so that the roller thorn skin is in close contact with the roller; 5) The support assembly (5) is moved by rotating the first screw rod (8) so that the angle of the U-shaped mounting seat (6) is the same as the initial mounting angle of the free end of the roller barbed wire coil; 6) adjusting the height of the telescopic assembly (36) and driving the fourth screw (38) to rotate by the driving motor (39) to adjust the position of the scraper (37) so that the scraper (37) is in close contact with the roller barbs installed on the roller; 7) Since an elastic steel belt roll (43) is arranged between the first end cover (44) and the second end cover (49) of the mounting roller assembly, the elastic steel belt roll (43) can enable the rotating shaft assembly to tighten the free end of the roller barbed leather roll; 8) Simultaneously turning on the power assembly to drive the roller to rotate and adjusting the support assembly (5) to move; 9) monitoring the angle of the U-shaped mounting seat (6) through an angle sensor (7) and correcting the rotation speed of the first screw rod (8) through parameters so that the angle of the U-shaped mounting seat (6) is always the same as the initial installation angle of the free end of the roller barbed wire coil; 10) When the roller barb wraps around the entire roller, the equipment is stopped and the roller barb wrap is cut.

Images