CN119665883A - An automatic replacement mechanism for excessively worn crimping wheels of a chemical fiber crimping machine - Google Patents
An automatic replacement mechanism for excessively worn crimping wheels of a chemical fiber crimping machine Download PDFInfo
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- CN119665883A CN119665883A CN202411870911.XA CN202411870911A CN119665883A CN 119665883 A CN119665883 A CN 119665883A CN 202411870911 A CN202411870911 A CN 202411870911A CN 119665883 A CN119665883 A CN 119665883A
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- workbench
- crimping
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Abstract
本发明提供一种化纤卷曲机的卷曲轮磨损过度自动更换机构，涉及化纤卷曲机领域，该化纤卷曲机的卷曲轮磨损过度自动更换机构，包括底板，底板上设立有工作台，所述工作台开设有上下对称的两个孔洞，孔洞贯穿工作台，孔洞内布置有卷曲轮，工作台背面连接有滑槽。该化纤卷曲机的卷曲轮磨损过度自动更换机构，将卷曲轮设置成可拆卸式，在工作台背面设立滑槽，通过滑槽、大弹簧配合将新的卷曲轮送入工作台内。设立移动块、测力单元、小弹簧配合形成杠杆原理，通过磁铁，磁铁柱位置距离根据卷曲轮磨损程度发生变化，磁铁，磁铁柱距离改变时测力单元测得数值发生变化，从而达到自动检测卷曲轮的目的，起到及时通知工人卷曲轮磨损严重的作用。
The present invention provides an automatic replacement mechanism for excessively worn curling wheels of a chemical fiber curling machine, and relates to the field of chemical fiber curling machines. The automatic replacement mechanism for excessively worn curling wheels of the chemical fiber curling machine comprises a bottom plate, a workbench is set on the bottom plate, the workbench is provided with two holes symmetrical up and down, the holes penetrate the workbench, a curling wheel is arranged in the holes, and a slide is connected to the back of the workbench. The automatic replacement mechanism for excessively worn curling wheels of the chemical fiber curling machine sets the curling wheel to be detachable, sets a slide on the back of the workbench, and delivers a new curling wheel into the workbench through the slide and a large spring. The movable block, the force measuring unit, and the small spring are set to cooperate to form a lever principle, and the distance between the magnet and the magnet column changes according to the degree of wear of the curling wheel. When the distance between the magnet and the magnet column changes, the value measured by the force measuring unit changes, thereby achieving the purpose of automatically detecting the curling wheel, and playing a role in timely notifying the worker that the curling wheel is seriously worn.
Description
Technical Field
The invention relates to the technical field of chemical fiber crimping machines, in particular to an automatic replacement mechanism for excessive abrasion of a crimping wheel of a chemical fiber crimping machine.
Background
Crimping machines are important forming tools in polyester staple fiber production. The crimping machine mainly comprises two crimping wheels and two crimping knives. The crimping wheels are arranged up and down, and the crimping knives are also arranged up and down and positioned between the two crimping wheels. The pushing force generated by the holding of the tow by the crimping wheel, the blocking force on the tow generated by the pressure between the crimping knives, the combined action of the pushing force and the blocking force gradually destabilizes the tow to generate bending deformation, so that a crimped structure can be formed.
The prior art cannot be adjusted due to the distance between the two crimping knives. Crimping machines are high speed running equipment, long operation tends to cause wear on the crimping wheel and the crimping blade, thereby causing errors in the process widths on the crimping wheel and the crimping blade. In the prior art, the positions of the curling wheel and the curling knife are fixed, a sensing function is lacked, workers cannot be informed of changing the curling wheel in time, and further unqualified products at production positions are easy to produce in the production process, so that raw materials are wasted.
Disclosure of Invention
(One) solving the technical problems
Aiming at the defects of the prior art, the invention provides an automatic replacement mechanism for excessive abrasion of a curling wheel of a chemical fiber curling machine, which solves the problems in the prior art.
(II) technical scheme
The automatic change mechanism for the curling wheel of the chemical fiber curling machine comprises a bottom plate, wherein a workbench is arranged on the bottom plate, two holes which are vertically symmetrical are formed in the workbench, the holes penetrate through the workbench, the curling wheel is arranged in the holes, the back of the workbench is connected with a sliding groove, the sliding groove is aligned with the holes, and a vertical plate is connected to the top of the bottom plate and positioned on the front of the workbench.
The utility model discloses a light-emitting device, including riser, light-sensing module, crimping sword, workstation, light-sensing module, crimping sword and illuminator, the riser is connected with the crimping sword, has placed the interchangeable crimping wheel in the spout, the riser is located crimping wheel right side, and the illuminator has been inlayed in the workstation openly, still is connected with the light-sensing module outside the riser shaft, and the crimping sword is located between light-sensing module and the illuminator, and crimping sword shelters from the illuminator.
Still including wearing and tearing detection module, the workstation openly just is located the riser right side and is connected with the magnet post, and wearing and tearing detection module front end is inconsistent with the crimping wheel, and wearing and tearing detection module end-to-end connection has the magnetic ball, produces the magnetic force of mutual attraction between magnetic ball and the magnet post, set up flutedly in the riser, arranged the dynamometry unit in the recess, the distance is different between magnetic ball and the magnet post for wearing and tearing detection module is different to dynamometry unit application of force degree.
Preferably, the wear detection module comprises a roller, a bracket, a slide bar, a support bar and a middle spring, wherein the roller is pivoted at the bottom of the bracket, the roller is abutted against the crimping wheel, the front end of the slide bar is connected with the bracket, the tail end of the slide bar extends into the groove and is connected with the support bar, the support bar has certain toughness, and the tail end of the support bar is connected with the magnetic ball.
Preferably, the device also comprises a moving block, wherein the moving block is sleeved outside the support rod, and a small spring is connected between the force measuring unit and the moving block.
Preferably, the front end of the crimping wheel extends to the front of the workbench, the roller is in contact with the front end surface of the crimping wheel, a recess is formed in the center of the crimping wheel, sliding blocks are arranged in the recess at equal angles, a sliding ring is sleeved in the recess in the center of the crimping wheel and is in sliding fit with the sliding blocks, a mounting groove is formed in the outer portion of the sliding ring, and tooth grooves are formed in the inner walls of two sides of the recess of the crimping wheel.
Preferably, the upper side and the lower side of the bottom plate are respectively connected with an electric push rod I, the two electric push rods I are in one-to-one correspondence with the two holes, and a movable end of each electric push rod vertically extends into each hole and is spliced in the corresponding accommodating groove.
Preferably, a cavity is formed in the workbench, the cavity is communicated with the hole, the cavity corresponds to the tooth slot, an electric push rod II is connected in the cavity, a motor is connected to the movable end of the electric push rod II, a motor transmission shaft is connected with a gear, and one side of the gear extends from the cavity and is meshed with the tooth slot.
Preferably, the rear end of the sliding groove is connected with a back plate, the back plate is connected with a large spring, the large spring stretches into the back plate and is abutted against the crimping wheel used for replacement, the back plate is connected with a railing in a clamping mode, and the railing separates the crimping wheel used from the crimping wheel not used.
(III) beneficial effects
The invention provides an automatic replacement mechanism for excessive abrasion of a curling wheel of a chemical fiber curling machine. The beneficial effects are as follows:
1. The automatic change mechanism for the excessive abrasion of the curling wheel of the chemical fiber curling machine is characterized in that the curling wheel is arranged to be detachable, a chute is arranged on the back surface of a workbench, and a new curling wheel is sent into the workbench through the chute and large spring matching. The lever principle is formed by matching the moving block, the force measuring unit and the small spring, the position distance of the magnet column is changed according to the abrasion degree of the curling wheel through the magnet, the measured value of the force measuring unit is changed when the distance of the magnet column is changed, and therefore the purpose of automatically detecting the curling wheel is achieved, and the effect of timely informing workers that the curling wheel is seriously abraded is achieved.
Drawings
FIG. 1 is a perspective view of the structure of the present invention;
FIG. 2 is a front elevational view of the structure of the present invention;
FIG. 3 is a schematic view of another embodiment of the present invention;
FIG. 4 is a cross-sectional view of a table structure according to the present invention
FIG. 5 is a schematic representation of the crimping wheel structure of the present invention;
FIG. 6 is a cross-sectional view of a riser construction of the present invention;
fig. 7 is an enlarged view of the structure of fig. 6 a in accordance with the present invention.
In the figure, a bottom plate 1, a vertical plate 11, a groove 111, a first electric push rod 12, a workbench 2, a hole 21, a cavity 22, a second electric push rod 23, a gear 24, a magnet column 25, a sliding groove 3, a back plate 31, a big spring 32, a railing 33, a curling wheel 4, a sliding block 41, a tooth groove 42, a sliding ring 43, a groove 44, a curling knife 5, a roller 6, a bracket 61, a sliding rod 62, a rod 63, a middle spring 64, a magnetic ball 7, a moving block 8, a force measuring unit 9, a small spring 91 and a light emitter 10 are arranged.
Detailed Description
The embodiment of the invention provides an automatic replacement mechanism for excessive abrasion of a curling wheel of a chemical fiber curling machine, which is shown in figures 1-7, and comprises a bottom plate 1, wherein a workbench 2 is fixedly arranged on the bottom plate 1, two holes 21 which are vertically symmetrical are formed in the workbench 2, the holes 21 penetrate through the workbench 2, the curling wheel 4 is arranged in the holes 21, a chute 3 is fixedly arranged on the back surface of the workbench 2, the chute 3 is aligned with the holes 21, and a riser 11 is welded on the top of the bottom plate 1 and positioned on the front surface of the workbench 2.
The riser 11 is fixedly provided with the curling blade 5, the riser 11 vertically penetrates through the curling blade 5, and bolts are used for penetrating through the riser 11 and the curling blade 5. The replaceable crimping wheel 4 is arranged in the chute 3, the vertical plate 11 is positioned on the right side of the crimping wheel 4, and the illuminator 10 is fixedly embedded on the front surface of the workbench 2.
The light sensing module is fixedly arranged outside the rod body of the vertical plate 11, the curling knife 5 is positioned between the light sensing module and the light emitter 10, the light emitter 10 emits red light, and the curling knife 5 shields the light emitter 10. When the abrasion of the curling knife 5 exceeds a preset value, the curling knife 5 cannot cover the light emitter 10, and at the moment, the light emitted by the light emitter 10 can be captured by the light sensing module, and information is fed back to the outside, so that workers are timely notified. The worker replaces the crimping tool 5.
Still including wearing and tearing detection module, workstation 2 openly just be located riser 11 right side fixed mounting and have magnet post 25, wearing and tearing detection module front end is inconsistent with crimping wheel 4, wearing and tearing detection module end-to-end connection has magnetic ball 7, produces the magnetic force of mutual attraction between magnetic ball 7 and the magnet post 25, has seted up recess 111 in the riser 11, fixed mounting has force measuring unit 9 in the recess 111, and the distance is different between magnetic ball 7 and the magnet post 25 for wearing and tearing detection module is different to force measuring unit 9 application of force degree.
The abrasion detection module comprises a roller 6, a support 61, a slide bar 62, a support bar 63 and a middle spring 64, wherein the roller 6 is pivoted at the bottom of the support 61, the roller 6 is abutted against the crimping wheel 4, the front end of the slide bar 62 is welded with the support 61, the tail end of the slide bar 62 extends into a groove 111 and is fixedly arranged with the support bar 63, the support bar 63 has certain toughness, and the tail end of the support bar 63 is fixedly arranged with the magnetic ball 7.
The device also comprises a moving block 8, wherein the moving block 8 is sleeved outside the support rod 63, the moving block 8 is well matched with the inner wall of the groove 111, the moving block 8 can move up and down, and a small spring 91 is fixedly arranged between the force measuring unit 9 and the moving block 8.
The middle spring 64 is pressed, one end of the middle spring 64 is pressed against the bracket 61, and the other end of the middle spring 64 is pressed against the riser 11.
In the normal working state, with reference to fig. 2 and 6, the magnetic ball 7 and the magnet post 25 attract each other, and the support rod 63, the moving block 8, the small spring 91 and the force measuring unit 9 form a lever. The whole support rod 63 is bent to enable the moving block 8 to apply force to the force measuring unit 9.
The principle of operation is that the roller 6 always abuts against the crimping wheel 4 due to the middle spring 64. When the crimping wheel 4 wears excessively, the middle spring 64 expands so that the slide bar 62 approaches the crimping wheel 4. The support rod 63 moves along with the slide rod 62, and the magnetic ball 7 and the magnet post 25 are spaced apart from each other. The magnetic ball 7 and the magnet post 25 are separated from each other, so that the attractive force is gradually weakened.
Because the contact point between the support rod 63 and the moving block 8 is changed, the arm of force of the lever close to the magnetic ball 7 is shortened, the whole support rod 63 tends to be straight under the action of self toughness, and at the moment, the moving block 8 moves along with the support rod 63, so that the force application of the moving block 8 to the force measuring unit 9 is changed. The force measuring unit 9 feeds information back to the outside.
The front end of the crimping wheel 4 extends to the front of the workbench 2, the roller 6 is in contact with the front end surface of the crimping wheel 4, a recess is formed in the center of the crimping wheel 4, sliding blocks 41 are arranged in the recess at equal angles, sliding rings 43 are sleeved at the central recess of the crimping wheel 4 and are in sliding fit with the sliding blocks 41, the outer parts of the sliding rings 43 are connected with mounting grooves 44, and tooth grooves 42 are formed in the inner walls of two sides of the recess of the crimping wheel 4.
The ring 43 of the crimping wheel 4 is adapted to abut against the inner wall of the hole 21.
The upper side and the lower side of the bottom plate 1 are fixedly provided with first electric push rods 12, the two first electric push rods 12 are in one-to-one correspondence with the two holes 21, and the movable ends of the first electric push rods 12 vertically extend into the holes 21 and are fixedly inserted into the mounting grooves 44. Playing a role of fixing.
The workbench 2 is internally provided with a cavity 22, the cavity 22 is communicated with the hole 21, the cavity 22 corresponds to the tooth groove 42, the cavity 22 is internally fixedly provided with a second electric push rod 23, the movable end of the second electric push rod 23 is fixedly provided with a motor, a transmission shaft of the motor is welded with a gear 24, and the gear 24 extends from the cavity 22 and is meshed with the tooth groove 42.
When the curling wheel 4 is replaced, the first electric push rod 12 and the second electric push rod 23 shrink, the abrasion unavailable curling wheel 4 is separated from the hole 21, a new curling wheel 4 is pushed into the hole 21 from the sliding groove 3, then the first electric push rod 12 and the second electric push rod 23 stretch, the movable section of the first electric push rod 12 is inserted into the placement groove 44, and the new curling wheel 4 is fixed in the hole 21. Extension of the second electric push rod 23 pushes the gear 24 out of the chamber 22 so that the gear 24 engages the tooth slot 42.
The rear end of the chute 3 is fixedly provided with a back plate 31 by means of screws, the back plate 31 is welded with a large spring 32, the large spring 32 stretches into the back plate 31 and is abutted against the crimping wheel 4 for replacement, the back plate 31 is clamped with a railing 33, and the railing 33 separates the crimping wheel 4 which is used from the crimping wheel 4 which is not used. When the crimping wheel 4 is replaced, the old one is pulled out of the hole 21, the railing 33 is pulled out, and the large spring 31 pushes the new crimping wheel 4 into the hole 21.
In summary, in the automatic replacement mechanism for excessive abrasion of the curling wheel of the chemical fiber curling machine, the curling wheel 4 is detachably arranged, the chute 3 is arranged on the back surface of the workbench 2, and a new curling wheel 4 is sent into the workbench 2 through the cooperation of the chute 3and the large spring 31. The movable block 8, the force measuring unit 9 and the small spring 91 are matched to form a lever principle, the position distance of the magnet column 25 is changed according to the abrasion degree of the curling wheel 4 through the magnet 7, the measured value of the force measuring unit 9 is changed when the distance of the magnet column 25 is changed by the magnet 7, and therefore the purpose of automatically detecting the curling wheel 4 is achieved, and the effect of timely informing workers that the curling wheel 4 is seriously abraded is achieved.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The automatic change mechanism for excessive abrasion of the curling wheel of the chemical fiber curling machine comprises a bottom plate (1), wherein a workbench (2) is arranged on the bottom plate (1), and is characterized in that two holes (21) which are vertically symmetrical are formed in the workbench (2), the holes (21) penetrate through the workbench (2), curling wheels (4) are arranged in the holes (21), a chute (3) is connected to the back of the workbench (2), the chute (3) is aligned with the holes (21), and a vertical plate (11) is connected to the top of the bottom plate (1) and positioned on the front of the workbench (2);
the novel automatic crimping machine is characterized in that the vertical plate (11) is connected with the crimping cutter (5), the replaceable crimping wheel (4) is placed in the chute (3), the vertical plate (11) is positioned on the right side of the crimping wheel (4), the illuminator (10) is embedded in the front of the workbench (2), the light sensing module is further connected outside the rod body of the vertical plate (11), the crimping cutter (5) is positioned between the light sensing module and the illuminator (10), and the crimping cutter (5) shields the illuminator (10);
Still including wearing and tearing detection module, workstation (2) openly just are located riser (11) right side and are connected with magnet post (25), and wearing and tearing detection module front end is inconsistent with crimping wheel (4), and wearing and tearing detection module end-to-end connection has magnetic ball (7), produces the magnetic force of mutual attraction between magnetic ball (7) and magnet post (25), set up flutedly (111) in riser (11), arranged dynamometry unit (9) in recess (111), the distance is different between magnetic ball (7) and magnet post (25) for wearing and tearing detection module is different to dynamometry unit (9) application of force degree.
2. The automatic excessive abrasion replacement mechanism for the curling wheel of the chemical fiber curling machine according to claim 1, wherein the abrasion detection module comprises a roller (6), a bracket (61), a sliding rod (62), a supporting rod (63) and a middle spring (64), the roller (6) is pivoted at the bottom of the bracket (61), the roller (6) is abutted against the curling wheel (4), the front end of the sliding rod (62) is connected with the bracket (61), the tail end of the sliding rod (62) stretches into the groove (111) and is connected with the supporting rod (63), the supporting rod (63) has certain toughness, and the tail end of the supporting rod (63) is connected with the magnetic ball (7).
3. The automatic excessive abrasion replacing mechanism for the curling wheel of the chemical fiber curling machine according to claim 2 is characterized by further comprising a moving block (8), wherein the moving block 8 is sleeved outside the supporting rod (63), and a small spring (91) is connected between the force measuring unit (9) and the moving block (8).
4. The automatic excessive abrasion replacing mechanism for the curling wheel of the chemical fiber curling machine according to claim 3, wherein the front end of the curling wheel (4) extends to the front of the workbench (2), the roller (6) is in contact with the front end surface of the curling wheel (4), a recess is formed in the center of the curling wheel (4), the sliding block (41) is arranged in the recess at equal angles, the sliding ring (43) is sleeved in the central recess of the curling wheel (4), the sliding ring (43) is in sliding fit with the sliding block (41), the outer part of the sliding ring (43) is connected with the placement groove (44), and tooth grooves (42) are formed in the inner walls of two sides of the recess of the curling wheel (4).
5. The automatic replacement mechanism for excessive abrasion of a curling wheel of a chemical fiber curling machine according to claim 4, wherein the upper side and the lower side of the bottom plate (1) are respectively connected with first electric push rods (12), the first electric push rods (12) are in one-to-one correspondence with the two holes (21), and the movable ends of the first electric push rods (12) vertically extend into the holes (21) and are spliced in the placement grooves (44).
6. The automatic excessive abrasion replacing mechanism for the curling wheel of the chemical fiber curling machine according to claim 5, wherein the workbench (2) is internally provided with a cavity (22), the cavity (22) is communicated with the hole (21), the cavity (22) corresponds to the tooth groove (42), the cavity (22) is internally connected with an electric push rod II (23), the movable end of the electric push rod II (23) is connected with a motor, the transmission shaft of the motor is connected with a gear (24), and the gear (24) stretches out of the cavity (22) at one side and is meshed with the tooth groove (42).
7. The automatic excessive abrasion replacing mechanism for the curling wheels of the chemical fiber curling machine according to claim 6, wherein the rear end of the sliding groove (3) is connected with a back plate (31), the back plate (31) is connected with a large spring (32), the large spring (32) stretches into the back plate (31) and is abutted against the curling wheels (4) used for replacement, the back plate (31) is clamped with a railing (33), and the railing (33) separates the used curling wheels (4) from the unused curling wheels (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411870911.XA CN119665883B (en) | 2024-12-18 | 2024-12-18 | An automatic replacement mechanism for excessively worn crimping wheels of a chemical fiber crimping machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411870911.XA CN119665883B (en) | 2024-12-18 | 2024-12-18 | An automatic replacement mechanism for excessively worn crimping wheels of a chemical fiber crimping machine |
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| Publication Number | Publication Date |
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| CN119665883A true CN119665883A (en) | 2025-03-21 |
| CN119665883B CN119665883B (en) | 2025-10-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202411870911.XA Active CN119665883B (en) | 2024-12-18 | 2024-12-18 | An automatic replacement mechanism for excessively worn crimping wheels of a chemical fiber crimping machine |
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| CN (1) | CN119665883B (en) |
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| Publication number | Publication date |
|---|---|
| CN119665883B (en) | 2025-10-10 |
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