CN118025873B - Feeding device for mask machine cloth - Google Patents
Feeding device for mask machine cloth Download PDFInfo
- Publication number
- CN118025873B CN118025873B CN202410432171.5A CN202410432171A CN118025873B CN 118025873 B CN118025873 B CN 118025873B CN 202410432171 A CN202410432171 A CN 202410432171A CN 118025873 B CN118025873 B CN 118025873B
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- Prior art keywords
- fixedly connected
- cloth
- plate
- screw rod
- pushing
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- 239000004744 fabric Substances 0.000 title claims abstract description 174
- 238000003825 pressing Methods 0.000 claims abstract description 20
- 238000005485 electric heating Methods 0.000 claims abstract description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 32
- 239000000463 material Substances 0.000 claims description 19
- 230000005540 biological transmission Effects 0.000 claims description 16
- 229910052742 iron Inorganic materials 0.000 claims description 16
- 238000007731 hot pressing Methods 0.000 claims description 3
- 238000007664 blowing Methods 0.000 claims 2
- 238000009434 installation Methods 0.000 claims 2
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000007599 discharging Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 239000004745 nonwoven fabric Substances 0.000 description 6
- 230000008878 coupling Effects 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 5
- 238000005859 coupling reaction Methods 0.000 description 5
- 238000005056 compaction Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H23/00—Registering, tensioning, smoothing or guiding webs
- B65H23/02—Registering, tensioning, smoothing or guiding webs transversely
- B65H23/032—Controlling transverse register of web
- B65H23/0326—Controlling transverse register of web by moving the unwinding device
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H19/00—Changing the web roll
- B65H19/10—Changing the web roll in unwinding mechanisms or in connection with unwinding operations
- B65H19/12—Lifting, transporting, or inserting the web roll; Removing empty core
- B65H19/123—Lifting, transporting, or inserting the web roll; Removing empty core with cantilever supporting arrangements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H19/00—Changing the web roll
- B65H19/10—Changing the web roll in unwinding mechanisms or in connection with unwinding operations
- B65H19/18—Attaching, e.g. pasting, the replacement web to the expiring web
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H19/00—Changing the web roll
- B65H19/10—Changing the web roll in unwinding mechanisms or in connection with unwinding operations
- B65H19/20—Cutting-off the expiring web
Landscapes
- Treatment Of Fiber Materials (AREA)
Abstract
The invention provides a feeding device for cloth of a mask machine, and relates to the field of cloth feeding. The invention provides a feeding device for cloth of a mask machine, which comprises a mounting table, wherein one side of the mounting table is provided with a pressing structure and four cloth rolls, the pressing structure is arranged at the bottom of one side of the mounting table, and the pressing structure comprises two pressing rollers; the top of the pressing structure is provided with two pushing concave plates, a screw rod driving structure is arranged between the two pushing concave plates, the top of the pushing concave plate is provided with a clamping frame, one side of the clamping frame is fixedly connected with an electric heating plate, and a pushing roller and a rotating transverse shaft are arranged in the clamping frame.
Description
Technical Field
The invention relates to the technical field of cloth feeding, in particular to a feeding device for cloth of a mask machine.
Background
The multi-layer non-woven fabric mask with 2-4 layers in the circulation on the market is required to be stacked during processing, namely, the multi-layer non-woven fabric materials are required to be stacked and gathered before stitching, in particular, cloth strips on a suspended multi-layer non-woven fabric roller are guided by a separating carrier roller and then are led into a group of two rows of roller groups, the roller groups are used for stacking a plurality of cloth strips, and the stacked cloth strips are stitched and processed in the next step.
For example, the prior patent application number: 202110248521.9 relates to the field of mask equipment, and is characterized in that: including the frame, the frame is including setting gradually cloth frame, first workstation and the second workstation according to the assembly line, is provided with surface fabric feed mechanism on the cloth frame, has set gradually nose bridge strip push mechanism and be used for the knurling mechanism of surface fabric shaping and decorative pattern suppression on the first workstation, is provided with the banding roll-cutting mechanism that is used for surface fabric hem and banding on the second workstation, all is provided with a plurality of guide rolls that are used for surface fabric direction transition on first workstation and the second workstation.
Because the cloth is softer, be difficult to smooth pass roller group, so after partial cloth has used, the supplementary operation of cloth is inconvenient, inconvenient single non-woven fabrics supplementary pile, and the staff passes between the roller group with soft non-woven fabrics of buckling easily, needs equipment shut down for a long time, just can accomplish single non-woven fabrics and supply, influences process velocity.
The cloth is easy to deviate when released, and if the cloth is not corrected in time, the mask has a large batch of quality problem.
Disclosure of Invention
In order to solve the problems, the invention is realized by the following technical scheme: the utility model provides a material feeding unit for mask machine cloth, includes the mount table, mount table one side is provided with the compress tightly structure and four cloth rolls, the compress tightly structure is installed in mount table one side bottom, and the compress tightly structure top is provided with two pushing away material concave plates, two be provided with the lead screw drive structure between the pushing away material concave plates, it is provided with the clamp work or material rest to push away material concave plate top, clamp work or material rest one side fixedly connected with electric plate, the inside push away material roller and the rotation cross axle that are provided with of clamp work or material rest, rotation cross axle one end fixedly connected with third friction pulley, push away the fixed cover of material roller and locate the rotation cross axle outside, the rotation cross axle outside rotates the cover and is equipped with the U-shaped frame, clamp work or material rest fixed connection is in U-shaped frame top;
The utility model provides a correction mechanism, including the correction mechanism, correction mechanism is including L shape pole, mount table one side rigid coupling has L shape pole, L shape pole one side articulates there is the swinging arms, the spout has been seted up to run through on the swinging arms, sliding connection has the pulley in the spout of swinging arms, pulley one side rigid coupling has the protruding pole, be provided with the elastic component between pulley and the swinging arms, mount table one side rigid coupling has the slide rail, the protruding pole card of pulley is gone into in the slide rail, swinging arms one side rigid coupling has the link, sliding connection has the balancing weight in the link, one end rigid coupling of balancing weight one side top has the connecting axle, the other end rotation of connecting axle is connected with L shaped plate, cloth roll with L shaped plate joint.
Preferably, the automatic feeding device further comprises a double-shaft motor, wherein a mounting groove is formed in the top of the pushing concave plate, the double-shaft motor is fixedly arranged on one side of the pushing concave plate, a first friction wheel and a second reciprocating screw rod are fixedly arranged at two output ends of the double-shaft motor respectively, a second friction wheel is arranged on one side of the first friction wheel, the second friction wheel contacts with the first friction wheel when moving, the first friction wheel is used for providing movement of the second friction wheel, the second friction wheel is fixedly sleeved on the outer side of an adjacent rotating transverse shaft, the second reciprocating screw rod is arranged inside the mounting groove and is rotationally connected with the pushing concave plate, an electromagnet is arranged on the outer side of the second reciprocating screw rod through a nut pair, the electromagnet is arranged inside the mounting groove, and a positioning cutting structure is arranged at the top of the electromagnet.
Preferably, the compacting structure comprises two compacting rollers which are rotationally connected with the mounting table, a telescopic hydraulic cylinder is fixedly arranged on one side of the pushing concave plate, a supporting vertical plate is fixedly connected with the bottom of the U-shaped frame, the output end of the telescopic hydraulic cylinder is fixedly connected with the supporting vertical plate, a plurality of T-shaped rods are fixedly connected on one side of the pushing concave plate, one ends of the T-shaped rods penetrate through the supporting vertical plate, an external threaded rod is arranged in the cloth roll, one end of the external threaded rod is rotationally connected with the mounting table, the L-shaped plate is in sliding connection with the external threaded rod, a limiting frame is sleeved on the outer side of one external threaded rod, a discharging motor is fixedly arranged on one side of the mounting table, and the output end of the discharging motor is fixedly connected with one of the external threaded rods.
Preferably, a controller is fixedly connected to one side of the mounting table, four buttons are mounted on the controller, two first guide rollers are rotatably mounted on one side of the mounting table, the two first guide rollers are respectively arranged on one side of the bottom of two cloth rolls, two second guide rollers are rotatably mounted on one side of the mounting table, and the two second guide rollers are respectively arranged on the bottoms of one side of the other two cloth rolls.
Preferably, the screw rod driving structure comprises a positive motor and a negative motor, the positive motor is fixedly connected to one side of the mounting table, the output end of the positive motor is fixedly connected with a first reciprocating screw rod, one end of the first reciprocating screw rod is rotationally connected with a fixing seat, the fixing seat is fixedly connected with the mounting table, and one side of the mounting table is fixedly connected with a guide frame.
Preferably, the screw rod driving structure further comprises two groups of fixed support plates, wherein one group of fixed support plates comprises two fixed support plates which are arranged left and right, and the two groups of fixed support plates are respectively and fixedly connected with the two pushing concave plates.
Preferably, two fixed support plates in one group of fixed support plates are respectively sleeved at two ends of the outer side of the guide frame, and the two fixed support plates in the other group of fixed support plates are arranged on the outer side of the first reciprocating screw rod through nut pairs.
Preferably, the positioning and cutting structure comprises a transmission iron plate, the transmission iron plate is arranged at the top of the electromagnet, one side of the transmission iron plate is fixedly connected with a fixed long plate, and one end of the fixed long plate is fixedly connected with a telescopic pneumatic cylinder.
Preferably, one end of the telescopic pneumatic cylinder is fixedly connected with a sensor, the bottom of the sensor shell is fixedly connected with a thin plate, and one end of the thin plate is fixedly connected with a blade.
Preferably, a through groove is formed in one side of the fixed long plate, an I-shaped frame is arranged in the through groove, and the I-shaped frame is fixedly connected with the pushing concave plate.
The invention provides a feeding device for cloth of a mask machine, which has the following beneficial effects:
According to the invention, the problem of large batch quality of the mask caused by deviation of cloth can be effectively prevented by the deviation correcting mechanism, the release path of the cloth can be continuously detected by contacting the pulley with the cloth, when the cloth is deviated, the position of the cloth roll can be rapidly adjusted by the balancing weight.
According to the invention, the blade is stopped at one side of the second cloth roll through the telescopic pneumatic cylinder and the sensor, so that the blade and the second cloth roll which needs to be cut off and detached are aligned, then the double-shaft motor drives the second reciprocating screw rod to rotate, the second reciprocating screw rod drives the electromagnet to reciprocate in the mounting groove, the electromagnet drives the transmission iron plate to reciprocate, the blade is driven to move outside, the blade cuts off the second cloth roll in the process, and the part of the top of the second cloth roll, which is mounted outside the external threaded rod, can be detached.
This a material feeding unit for gauze mask machine cloth, control electric plate work generates heat, rolls up No. one cloth, new No. two cloth rolls up, no. three cloth rolls up, no. four cloth rolls up hot pressing together, and four cloth rolls up hot pressing together carry the inside of compress tightly structure, can avoid new cloth to roll up the condition that can not appear through between two pinch rollers.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic diagram of a deviation correcting mechanism according to the present invention;
FIG. 3 is a schematic structural view of an external threaded rod according to the present invention;
FIG. 4 is a schematic view of a pushing concave of the present invention;
FIG. 5 is a schematic view of a material clamping frame according to the present invention;
FIG. 6 is a schematic view of the structure of the pushing roll of the present invention;
FIG. 7 is a schematic view of the structure of the T-bar of the present invention;
FIG. 8 is an enlarged view of a partial structure at A in FIG. 7 in accordance with the present invention;
FIG. 9 is a schematic diagram of the structure of the spool of the present invention;
Fig. 10 is a schematic view of the structure of the push plate and the cloth roll of the present invention.
Reference numerals illustrate: 1. a mounting table; 2. a compacting structure; 201. a pinch roller; 3. a controller; 4. a button; 5. a cloth roll; 6. an external threaded rod; 7. a limiting frame; 801. an L-shaped rod; 802. a swinging rod; 803. a pulley; 804. a slide rail; 805. a connecting frame; 806. balancing weight; 807. a connecting shaft; 808. an L-shaped plate; 9. a first guide roller; 10. a second guide roller; 11. pushing a concave plate; 12. fixing the support plate; 13. a guide frame; 14. a first reciprocating screw rod; 15. a fixing seat; 16. a forward and reverse motor; 17. a mounting groove; 18. a second reciprocating screw rod; 19. a biaxial motor; 20. a first friction wheel; 21. an electromagnet; 22. a transmission iron plate; 23. fixing the long plate; 24. a through groove; 25. the I-shaped frame; 26. a telescopic pneumatic cylinder; 27. a sensor; 28. a thin plate; 29. a blade; 30. a T-bar; 31. a telescopic hydraulic cylinder; 32. supporting a vertical plate; 33. a clamping rack; 34. an electric heating plate; 35. rotating the transverse shaft; 36. a U-shaped frame; 37. a pushing roller; 38. a second friction wheel; 39. a third friction wheel; 40. and discharging the material.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
As shown in fig. 1-10, a feeding device for mask machine cloth comprises a mounting table 1, wherein a pressing structure 2 and four cloth rolls 5 are arranged on one side of the mounting table 1, the four cloth rolls 5 are named as a first cloth roll 5, a second cloth roll 5, a third cloth roll 5 and a fourth cloth roll 5 from left to right, the pressing structure 2 is arranged at the bottom of one side of the mounting table 1, two pushing concave plates 11 are arranged at the top of the pressing structure 2, a screw rod driving structure is arranged between the two pushing concave plates 11, a clamping frame 33 is arranged at the top of the pushing concave plates 11, an electric heating plate 34 is fixedly connected to one side of the clamping frame 33, a pushing roller 37 and a rotating cross shaft 35 are arranged in the clamping frame 33, one end of the rotating cross shaft 35 is fixedly connected with a third friction wheel 39, the pushing roller 37 is fixedly sleeved on the outer side of the rotating cross shaft 35, a U-shaped frame 36 is sleeved on the outer side of the rotating cross shaft 35, and the clamping frame 33 is fixedly connected to the top of the U-shaped frame 36;
the correcting mechanism comprises a plurality of L-shaped rods 801, a plurality of L-shaped rods 801 are fixedly connected to one side of a mounting table 1, four L-shaped rods 801 are distributed in a rectangular mode, swing rods 802 are hinged to one side of each L-shaped rod 801, sliding grooves are symmetrically and penetratingly formed in the swing rods 802, pulleys 803 are slidably connected in the sliding grooves of the swing rods 802, protruding rods are fixedly connected to one side of each pulley 803, elastic pieces are arranged between the pulleys 803 and the swing rods 802, the elastic pieces are compression springs, sliding rails 804 are fixedly connected to one side of the mounting table 1, the sliding rails 804 correspond to the pulleys 803, the protruding rods of the pulleys 803 are clamped into the corresponding sliding rails 804, connecting frames 805 are fixedly connected to one side of each swing rod 802, the tops of the balancing weights 806 are clamped into the corresponding connecting frames 805 and slide in the connecting frames 805, one ends of connecting shafts 807 are fixedly connected to one ends of the tops of the balancing weights 806, and the other ends of the connecting shafts 807 are rotatably connected with L-shaped plates 808.
The mounting groove 17 is formed in the top of the left pushing concave plate 11, the double-shaft motor 19 is fixedly mounted on the upper portion of the front side of the left pushing concave plate 11, a first friction wheel 20 and a second reciprocating screw 18 are fixedly mounted at two output ends of the double-shaft motor 19 respectively, a second friction wheel 38 is arranged on one side of the first friction wheel 20, the second friction wheel 38 contacts with the first friction wheel 20 when moving, the first friction wheel 20 is used for driving the second friction wheel 38 to rotate, two third friction wheels 39 are contacted when moving, the third friction wheel 39 on the left side is used for driving the third friction wheel 39 on the right side to rotate, the second friction wheel 38 is fixedly sleeved on the outer side of an adjacent rotating transverse shaft 35, the mounting groove 17 is connected with the second reciprocating screw 18 in a rotating mode, an electromagnet 21 is mounted on the outer side of the second reciprocating screw 18 through a nut pair, the second reciprocating screw 18 is used for driving the electromagnet 21 to move in the mounting groove 17, a positioning cutting structure is mounted on the top of the electromagnet 21, and the positioning cutting mechanism is used for cutting the cloth roll 5.
The compacting structure 2 comprises two compacting rollers 201 which are rotationally connected with the mounting table 1, telescopic hydraulic cylinders 31 are fixedly installed in the middle of one side of the pushing concave plate 11, supporting risers 32 are fixedly connected to the bottoms of the U-shaped frames 36, output ends of the telescopic hydraulic cylinders 31 are fixedly connected with the supporting risers 32, one ends of a plurality of T-shaped rods 30 are fixedly connected to one side of the pushing concave plate 11, the plurality of T-shaped rods 30 are four, the T-shaped rods 30 are distributed in a rectangular mode, the other ends of the T-shaped rods 30 penetrate through the supporting risers 32, external threaded rods 6 are arranged in the cloth rolls 5, one end of each external threaded rod 6 is rotationally connected with the mounting table 1, L-shaped plates 808 are in sliding connection with the corresponding external threaded rods 6, limiting frames 7 are arranged on the outer side threaded sleeves of one of the external threaded rods 6, the limiting frames 7 are used for limiting the positions of the cloth rolls 5, the cloth rolls 5 are prevented from sliding out of the external threaded rods 6 in the unreeling process, a discharging motor 40 is fixedly installed on the upper portion of the rear side of the mounting table 1, and the output ends of the discharging motor 40 are fixedly connected with one of the external threaded rods 6.
The utility model provides a mount table 1 one side fixedly connected with controller 3, four buttons 4 are installed to the controller 3, four buttons 4 from the top down set gradually to first button 4, second button 4, third button 4 and fourth button 4, first button 4, second button 4, third button 4, fourth button 4 and cloth roll 5, no. two cloth roll 5, no. three cloth roll 5, no. four cloth roll 5 one-to-one, mount table 1 one side rotation is installed two first guide rolls 9, two first guide rolls 9 are located the oblique below of two cloth rolls 5 of upside respectively, mount table 1 one side rotation is installed two second guide rolls 10, two second guide rolls 10 are located the oblique below of two cloth rolls 5 of downside respectively.
The screw rod driving structure comprises a positive motor 16, the positive motor 16 is arranged at the lower part of the front side of the mounting table 1, one end of a first reciprocating screw rod 14 is fixedly connected to the output end of the positive motor 16, a fixing seat 15 is rotatably connected to the other end of the first reciprocating screw rod 14, the fixing seat 15 is fixedly connected with the mounting table 1, a guide frame 13 is fixedly connected to the lower part of the front side of the mounting table 1, and the guide frame 13 is positioned at the lower side of the first reciprocating screw rod 14.
The screw rod driving structure further comprises two groups of fixed support plates 12, wherein the two groups of fixed support plates 12 are symmetrically arranged at the left and right sides of the lower part of the front side of the mounting table 1, and one sides of the two groups of fixed support plates 12, which are far away from the mounting table 1, are fixedly connected with the corresponding pushing concave plates 11.
Two fixed support plates 12 of downside are close to the both ends in the outside of leading truck 13 all to overlap in one side of mount table 1, and two fixed support plates 12 of upside are all through nut pair and first reciprocating screw 14 threaded connection.
The positioning and cutting structure comprises a transmission iron plate 22, the transmission iron plate 22 is arranged at the top of the electromagnet 21, a fixed long plate 23 is fixedly connected to the rear side of the transmission iron plate 22, the fixed long plate 23 is L-shaped, and telescopic pneumatic cylinders 26 are fixedly connected to the corners of the fixed long plate 23, which are far away from the transmission iron plate 22.
One end of the telescopic pneumatic cylinder 26 is fixedly connected with a sensor 27, one side of the outer shell of the sensor 27 close to the pushing concave plate 11 is fixedly connected with a thin plate 28, one end of the thin plate 28 is fixedly connected with a blade 29, and the blade 29 is used for cutting the cloth roll 5.
The fixed long plate 23 one side has seted up logical groove 24, and logical inslot 24 is provided with I-shaped frame 25, and I-shaped frame 25 can provide the support to fixed long plate 23 through logical groove 24 to make blade 29 remove the time keeping stable, I-shaped frame 25 and pushing away material concave 11 fixed connection.
Working principle: the cloth may shift during the cloth releasing process of the cloth roll 5, and if not corrected in time, the produced mask may have a large batch quality problem.
At first, the balancing weights 806 are positioned in the middle position of the adjacent connecting frames 805, the connecting frames 805 are driven by the swinging rods 802 to keep a horizontal state, as the cloth rolls 5 form a tight state after passing through the compression rollers 201, when the cloth rolls 5 are deflected back and forth by the first guide rollers 9 or the second guide rollers 10, the released cloth presses the corresponding pulleys 803, the pulleys 803 slide in the corresponding sliding grooves of the swinging rods 802 after being pressed, elastic parts between the pulleys 803 and the adjacent swinging rods 802 are stressed and contracted, the protruding rods of the pulleys 803 are pressed by the sliding rails 804 and slide obliquely upwards along the sliding rails 804 when the pulleys 803 slide, so that the sliding grooves of the adjacent swinging rods 802 are pressed, the connecting parts of the L-shaped rods 801 are used as circle centers to swing after being pressed, so that the adjacent connecting frames 805 are driven to swing, the balancing weights 806 in the adjacent connecting frames 805 lose balance and slowly move obliquely downwards along the sliding rails 804 after the sliding rails 804 swing, the counter weight 806 moves and then drives the L-shaped plate 808 to slide in the opposite direction of the cloth deflection released by the cloth roll 5 on the corresponding external threaded rod 6 through the connecting shaft 807, so that the L-shaped plate 808 drives the corresponding cloth roll 5 to move and adjust the position, the position of the cloth released by the cloth roll 5 is adjusted and the cloth is not extruded with the pulley 803, thereby finishing the deviation correction of the cloth roll 5, the pulley 803 is not extruded and then is released by the elastic piece to drive the pulley 803 to slide and reset, the pulley 803 drives the corresponding protruding rod to slide and reset in the sliding rail 804, the sliding groove of the swinging rod 802 is extruded by the protruding rod after the pulley 803 resets so as to drive the swinging rod 802 to rotate and reset, the adjacent connecting frame 805 is driven to rotate and reset, the horizontal state is formed after the connecting frame 805 rotates, and the counter weight 806 in the connecting frame is enabled to slide to the initial position again, thereby finishing the reset of the deviation correcting mechanism, the cloth rolls 5 are rectified through the rectifying mechanism, so that the problem of large batch quality of masks caused by the deviation of the cloth rolls 5 can be effectively prevented.
When one of the cloth rolls 5 is used up, the worker controls the pressing structure 2 to stop working and simultaneously controls the screw rod driving structure to work, and when one of the cloth rolls 5 needs to be replaced, taking the cloth roll 5 named as the second cloth roll 5 as an example:
When the second cloth roll 5 is used up and needs to be replaced, firstly, the positive and negative motor 16 is started to work, the positive and negative motor 16 is operated in a positive rotation mode, the positive and negative motor 16 drives the first reciprocating screw rod 14 to rotate, at the moment, the first reciprocating screw rod 14 drives the two fixed support plates 12 to move in opposite directions, the two fixed support plates 12 drive the two pushing concave plates 11 to move in opposite directions, the two pushing concave plates 11 push the four cloth rolls 5 together to enable the four cloth rolls 5 to be attached together (when the four cloth rolls 5 are pushed to be attached to each other by the two pushing concave plates 11, a part of the four cloth rolls 5 incline correspondingly under the guidance of the pushing concave plates 11, as shown in figure 10, a larger gap exists between the parts of the four cloth rolls 5 positioned at the tops of the pushing concave plates 11, and the sensor 27 moves at one side of the tops of the pushing concave plates 11, so the four cloth rolls 5 corresponding to one side of the sensor 27 are not pushed by the two pushing concave plates 11 to be tightly attached together, as shown in fig. 10, then the second button 4 is pressed, the controller 3 electrically connected with the button 4 works, the controller 3 controls the telescopic pneumatic cylinder 26 electrically connected with the sensor 27 to work, the working telescopic pneumatic cylinder 26 pushes the sensor 27 to move to the right, when the sensor 27 moving to the right detects the second cloth roll 5 due to the pressing of the second button 4, the controller 3 electrically connected with the sensor 27 obtains the feedback of the sensor 27, the controller 3 controls the telescopic pneumatic cylinder 26 electrically connected with the sensor 27 to stop working, at the moment, the blade 29 stays at one side of the second cloth roll 5 to finish the alignment work of the blade 29 and the second cloth roll 5 needing to be cut off and detached, simultaneously, the electromagnet 21 and the double-shaft motor 19 are controlled to sequentially work by the controller 3, at the moment, the electromagnet 21 generates magnetic force and is adsorbed to the iron transmission iron plate 22 to synchronously move, then the double-shaft motor 19 starts to work, the working double-shaft motor 19 drives the second reciprocating screw rod 18 to rotate, the electromagnet 21 is sleeved outside the second reciprocating screw rod 18 through a nut pair, the square electromagnet 21 is arranged inside the mounting groove 17, the side edge of the square electromagnet 21 is in contact with the pushing concave plate 11, therefore, the electromagnet 21 cannot rotate in a limiting manner, the rotating second reciprocating screw rod 18 drives the electromagnet 21 to reciprocate inside the mounting groove 17, the electromagnet 21 drives the transmission iron plate 22 to reciprocate, the transmission iron plate 22 drives the telescopic pneumatic cylinder 26 to move through the fixed long plate 23, the telescopic pneumatic cylinder 26 drives the blade 29 to move through the sensor 27 and the thin plate 28, and in the process, the blade 29 cuts off the second cloth roll 5, so that the part of the top of the second cloth roll 5, which is arranged outside the external threaded rod 6, can be disassembled;
The double-shaft motor 19 drives the electromagnet 21 to reset, the controller 3 controls the electrically connected telescopic pneumatic cylinder 26 to shrink to drive the blade 29 to reset, the electromagnet 21 stops working, then, after the used second cloth roll 5 is replaced by a new second cloth roll 5, one end of the new second cloth roll 5 is pulled to the tops of the two pushing concave plates 11, the second cloth roll 5 is replaced with sufficient operation space, the operation is convenient and quick, then the controller 3 controls the telescopic hydraulic cylinder 31 and the double-shaft motor 19 which are electrically connected with the controller to work, the two working telescopic hydraulic cylinders 31 shrink to drive the adjacent supporting vertical plates 32 to move, the supporting vertical plates 32 drive the clamping frame 33 to move through the U-shaped frame 36, and the rotating transverse shaft 35 is rotatably sleeved in the U-shaped frame 36, so that the rotating transverse shaft 35 and the pushing roller 37 fixedly sleeved outside the rotating transverse shaft 35 synchronously move, simultaneously, the two rotating cross shafts 35 respectively drive the second friction wheel 38 to move with the third friction wheel 39, when the two pushing rolls 37 and the two clamping frames 33 clamp the first cloth roll 5, the new second cloth roll 5, the third cloth roll 5 and the fourth cloth roll 5 together, the telescopic hydraulic cylinder 31 pauses the work, so that the clamping parts of the first cloth roll 5, the new second cloth roll 5, the third cloth roll 5 and the fourth cloth roll 5 clamped in the two pushing concave plates 11 are aligned with the first cloth roll 5, the second cloth roll 5, the third cloth roll 5 and the fourth cloth roll 5 in a horizontal and vertical downward state, a gap exists between the second friction wheel 38 and the first friction wheel 20 at first time, the second friction wheel 38 moves to the top of the first friction wheel 20 and is tightly adhered to the first friction wheel 20 after the second friction wheel 38 and the third friction wheel 39 move, the third friction wheels 39 fixedly connected with one ends of the two rotating transverse shafts 35 are also attached together, the double-shaft motor 19 rotates to drive the first friction wheel 20 and the second reciprocating screw 18 to rotate (the rotating second reciprocating screw 18 drives the electromagnet 21 to move but the electromagnet 21 does not work, so that the work of the double-shaft motor 19 does not influence the blade 29 at this time), and a large friction force exists between the rotating first friction wheel 20 and the rotating second friction wheel 38, so that the first friction wheel 20 drives the second friction wheel 38 to rotate, and the rotating second friction wheel 38 drives the rotating transverse shaft 35 to rotate; at this time, the rotating cross shafts 35 drive the third friction wheels 39 to rotate, the third friction wheels 39 rotate to drive the other third friction wheels 39 to rotate through friction force, under the transmission of the two third friction wheels 39, the two rotating cross shafts 35 rotate, the rotating directions of the two rotating cross shafts 35 are opposite, and the rotating directions of the pushing rolls 37 fixed at the outer sides of the two rotating cross shafts 35 are also opposite;
When the double-shaft motor 19 works, the pressing structure 2 also works, the pressing structure 2 continuously pulls the four cloth rolls 5 between the two pushing concave plates 11, the two rotating pushing rollers 37 apply downward force to two sides of the first cloth roll 5, the new second cloth roll 5, the third cloth roll 5 and the fourth cloth roll 5 which are pressed by the two clamping frames 33, the first cloth roll 5, the new second cloth roll 5, the third cloth roll 5 and the fourth cloth roll 5 which are pressed by the two clamping frames 33 are vertically moved downwards, and the first cloth roll 5, the new second cloth roll 5, the third cloth roll 5 and the fourth cloth roll 5 are prevented from being separated and scattered before entering the two pushing concave plates 11, so that the first cloth roll 5, the new second cloth roll 5, the third cloth roll 5 and the fourth cloth roll 5 are pushed and inserted between the two pushing concave plates 11;
Because the first cloth roll 5, the new second cloth roll 5, the third cloth roll 5 and the fourth cloth roll 5 are attached together, the force of pulling down the two compaction rollers 201 received by the first cloth roll 5, the third cloth roll 5 and the fourth cloth roll 5 acts on the new second cloth roll 5, and the first cloth roll 5, the new second cloth roll 5, the third cloth roll 5 and the fourth cloth roll 5 vertically enter between the two compaction rollers 201 under the limit guide of the two pushing concave plates 11 and the pulling of the two compaction rollers 201 and are pressed together by the two compaction rollers 201;
In the process, the two pushing rollers 37 push the first cloth roll 5, the new second cloth roll 5, the third cloth roll 5 and the fourth cloth roll 5 which are downwards moved and conveyed, and the speed of the cloth roll 5 between the two pushing concave plates 11 pulled by the two pressing rollers 201 is kept balanced, so that the effect that the second cloth roll 5 is inserted and connected with the other first cloth rolls 5, the third cloth roll 5 and the fourth cloth roll 5 are pressed by the two pressing rollers 201 before the second cloth roll 5 is inserted and connected is achieved, the phenomenon that the second cloth roll 5 cannot enter between the two pressing rollers 201 due to bending, and is stacked at the top of the pressing rollers 201 is avoided, workers can quickly and laborsaving replace the second cloth roll 5 in a connecting mode, and the physical time cost investment of the workers is reduced.
When the pushing roller 37 rotates for a period of time, the new second cloth roll 5 passes through the space between the two pressing rollers 201, the controller 3 controls the forward and reverse motors 16 to reversely rotate, the two pushing concave plates 11 are reset, and the telescopic hydraulic cylinder 31 pushes the supporting vertical plate 32 to reset so as to prepare for the next work.
In addition, as shown in fig. 8 and 9, a through groove 24 is formed on one side of the fixed long plate 23, two sides of the i-shaped frame 25 arranged in the through groove 24 are fixedly connected with the pushing concave plate 11, so that the i-shaped frame 25 continuously supports the fixed long plate 23, and under the condition that the movement of the fixed long plate 23 is not affected, the inner plane of the i-shaped frame 25 is contacted with the fixed long plate 23, so that the fixed long plate 23 cannot fall down obliquely due to gravity, and the blade 29 is kept stable.
In addition, as shown in fig. 4 and 6, a plurality of T-shaped rods 30 are fixedly connected to one side of the pushing concave 11, one ends of the T-shaped rods 30 penetrate through the supporting vertical plates 32, and the T-shaped rods 30 and the supporting vertical plates 32 are only in contact with each other, so that the supporting vertical plates 32 are supported by the T-shaped rods 30, the supporting vertical plates 32 can move outside the T-shaped rods 30, and the effect of sliding and mounting the clamping frame 33 fixed by the supporting vertical plates 32 and the pushing concave 11 is achieved.
In addition, as shown in fig. 3, a discharging motor 40 is fixedly installed on one side of the mounting table 1, and the externally threaded rod 6 rotatably installed on the mounting table 1 is fixedly installed with the output end of the discharging motor 40, so that the discharging motor 40 drives the externally threaded rod 6 to rotate, the cloth roll 5 on the outer side is unwound by the rotated externally threaded rod 6, and the stability of the cloth roll 5 is ensured.
In addition, as shown in fig. 5, an electric heating plate 34 is fixedly connected to one side of the material clamping frame 33, so that the electric heating plate 34 can be controlled to work and heat, the first cloth roll 5, the new second cloth roll 5, the third cloth roll 5 and the fourth cloth roll 5 are hot-pressed together, the four cloth rolls 5 hot-pressed together are conveyed into the compacting structure 2, and the situation that the new second cloth roll 5 cannot pass through between the two compacting rollers 201 can be avoided.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. A material feeding unit for gauze mask machine cloth, includes mount table (1), its characterized in that: the novel hot-pressing machine is characterized in that a pressing structure (2) and four cloth rolls (5) are arranged on one side of the mounting table (1), the pressing structure (2) is arranged at the bottom of one side of the mounting table (1), two pushing concave plates (11) are arranged at the top of the pressing structure (2), a screw rod driving structure is arranged between the pushing concave plates (11), a clamping frame (33) is arranged at the top of the pushing concave plates (11), an electric heating plate (34) is fixedly connected to one side of the clamping frame (33), a pushing roller (37) and a rotating cross shaft (35) are arranged in the clamping frame (33), a third friction wheel (39) is fixedly connected to one end of the rotating cross shaft (35), the pushing roller (37) is fixedly sleeved on the outer side of the rotating cross shaft (35), a U-shaped frame (36) is rotatably sleeved on the outer side of the rotating cross shaft, and the clamping frame (33) is fixedly connected to the top of the U-shaped frame (36);
The automatic correction device is characterized by further comprising a correction mechanism, wherein the correction mechanism comprises an L-shaped rod (801), one side of the installation table (1) is fixedly connected with the L-shaped rod (801), one side of the L-shaped rod (801) is hinged with a swinging rod (802), a sliding groove is formed in the swinging rod (802) in a penetrating mode, a pulley (803) is connected in the sliding groove of the swinging rod (802) in a sliding mode, an elastic piece is arranged between the pulley (803) and the swinging rod (802), a protruding rod is fixedly connected on one side of the pulley (803), a sliding rail (804) is fixedly connected on one side of the installation table (1), a connecting frame (805) is fixedly connected on one side of the swinging rod (802), a balancing weight (806) is connected in a sliding mode, one end of a connecting shaft (807) is fixedly connected on one side of the balancing weight, an L-shaped plate (808) is connected on the other end of the connecting shaft (807) in a rotating mode, and the cloth roll (5) is clamped with the L-shaped plate (808);
The automatic cutting device is characterized by further comprising a double-shaft motor (19), wherein a mounting groove (17) is formed in the top of the pushing concave plate (11), the double-shaft motor (19) is fixedly arranged on one side of the pushing concave plate (11), a first friction wheel (20) and a second reciprocating screw rod (18) are respectively fixedly arranged at two output ends of the double-shaft motor (19), a second friction wheel (38) is arranged on one side of the first friction wheel (20), the second friction wheel (38) is contacted with the first friction wheel (20) when moving, the first friction wheel (20) is used for providing movement of the second friction wheel (38), the second friction wheel (38) is fixedly sleeved on the outer side of an adjacent rotating transverse shaft (35), the second reciprocating screw rod (18) is arranged inside the mounting groove (17) and is in rotary connection with the pushing concave plate (11), an electromagnet (21) is arranged on the outer side of the second reciprocating screw rod (18) through a nut pair, the electromagnet (21) is arranged inside the mounting groove (17), and a positioning cutting structure is arranged on the top of the electromagnet (21).
The screw rod driving structure comprises a positive and negative motor (16), the positive and negative motor (16) is fixedly connected to one side of the mounting table (1), the output end of the positive and negative motor (16) is fixedly connected with a first reciprocating screw rod (14), one end of the first reciprocating screw rod (14) is rotationally connected with a fixing seat (15), the fixing seat (15) is fixedly connected with the mounting table (1), and one side of the mounting table (1) is fixedly connected with a guide frame (13);
The positioning and cutting structure comprises a transmission iron plate (22), wherein the transmission iron plate (22) is arranged at the top of an electromagnet (21), one side of the transmission iron plate (22) is fixedly connected with a fixed long plate (23), and one end of the fixed long plate (23) is fixedly connected with a telescopic pneumatic cylinder (26);
one end of the telescopic pneumatic cylinder (26) is fixedly connected with a sensor (27), the bottom of the shell of the sensor (27) is fixedly connected with a thin plate (28), and one end of the thin plate (28) is fixedly connected with a blade (29).
2. The feeding device for cloth of a mask machine according to claim 1, wherein: the utility model provides a compact structure (2) is including two pinch rolls (201) of being connected with mount table (1) rotation, push away material concave plate (11) one side fixed mounting and have telescopic pneumatic cylinder (31), U-shaped frame (36) bottom fixedly connected with supports riser (32), the output and the support riser (32) fixed connection of telescopic pneumatic cylinder (31), push away material concave plate (11) one side fixedly connected with a plurality of T shape pole (30), a plurality of T shape pole (30) one end all runs through support riser (32), cloth is rolled up (5) inside and is provided with external screw rod (6), external screw rod (6) one end and mount table (1) rotation are connected, L shaped plate (808) with external screw rod (6) sliding connection, one of them outside thread bush is equipped with spacing (7), mount table (1) one side fixed mounting has blowing motor (40), the output and one of them threaded rod (6) fixed connection of blowing motor (40).
3. A feeding device for a mask machine cloth according to claim 2, characterized in that: the novel cloth roller comprises a mounting table (1), wherein a controller (3) is fixedly connected to one side of the mounting table (1), four buttons (4) are arranged on the controller (3), two first guide rollers (9) are rotatably arranged on one side of the mounting table (1), the two first guide rollers (9) are respectively arranged on one side of the bottoms of two cloth rollers (5), two second guide rollers (10) are rotatably arranged on one side of the mounting table (1), and the two second guide rollers (10) are respectively arranged on the bottoms of one side of the other two cloth rollers (5).
4. A feeding device for a mask machine cloth according to claim 2, characterized in that: the screw rod driving structure further comprises two groups of fixed support plates (12), one group of fixed support plates (12) comprises two fixed support plates (12) which are arranged left and right, and the two groups of fixed support plates (12) are respectively and fixedly connected with the two pushing concave plates (11).
5. The feeding device for cloth of a mask machine according to claim 4, wherein: two fixed support plates (12) in one group of fixed support plates (12) are respectively sleeved at two ends of the outer side of the guide frame (13), and the other two fixed support plates (12) in the other group of fixed support plates (12) are arranged on the outer side of the first reciprocating screw rod (14) through nut pairs.
6. The feeding device for cloth of a mask machine according to claim 1, wherein: a through groove (24) is formed in one side of the fixed long plate (23), an I-shaped frame (25) is arranged in the through groove (24), and the I-shaped frame (25) is fixedly connected with the pushing concave plate (11).
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| CN202410432171.5A CN118025873B (en) | 2024-04-11 | 2024-04-11 | Feeding device for mask machine cloth |
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| CN118025873B true CN118025873B (en) | 2024-06-28 |
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| CN118306832B (en) * | 2024-06-11 | 2024-10-11 | 常州京江源纺织有限公司 | Uninterrupted feeding system for polyester fabric printing and dyeing |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113002005A (en) * | 2021-03-09 | 2021-06-22 | 苏州德尔富自动化科技有限公司 | Willow leaf type full-automatic mask machine |
| CN214217630U (en) * | 2020-12-31 | 2021-09-17 | 湖北明尔康卫生防护用品有限公司 | Feeding deviation correcting device of mask forming machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH0544945U (en) * | 1991-11-26 | 1993-06-15 | 吉田電材工業株式会社 | Tensioning device for divided narrow tape in slitter rewinder |
| JPH1135202A (en) * | 1997-07-16 | 1999-02-09 | Shue Chun Ru | Elastic tape transfer device |
| CN214527271U (en) * | 2020-11-30 | 2021-10-29 | 东莞市迈高自动化机械有限公司 | A kind of cloth transmission punching machine equipment |
| CN216001505U (en) * | 2021-08-31 | 2022-03-11 | 青岛酷特智能股份有限公司 | Production and packaging integrated machine for plane mask |
| CN220055718U (en) * | 2023-06-19 | 2023-11-21 | 苏州市达瑞电子材料有限公司 | Material position deviation correcting device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN214217630U (en) * | 2020-12-31 | 2021-09-17 | 湖北明尔康卫生防护用品有限公司 | Feeding deviation correcting device of mask forming machine |
| CN113002005A (en) * | 2021-03-09 | 2021-06-22 | 苏州德尔富自动化科技有限公司 | Willow leaf type full-automatic mask machine |
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