CN114368034A - Production equipment and production process of medical application - Google Patents
Production equipment and production process of medical application Download PDFInfo
- Publication number
- CN114368034A CN114368034A CN202210090279.1A CN202210090279A CN114368034A CN 114368034 A CN114368034 A CN 114368034A CN 202210090279 A CN202210090279 A CN 202210090279A CN 114368034 A CN114368034 A CN 114368034A
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- roller
- cutting
- cutter
- cotton
- woven fabric
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 34
- 238000005520 cutting process Methods 0.000 claims abstract description 116
- 229920000742 Cotton Polymers 0.000 claims abstract description 103
- 239000004745 nonwoven fabric Substances 0.000 claims abstract description 82
- 239000002699 waste material Substances 0.000 claims abstract description 37
- 230000007246 mechanism Effects 0.000 claims abstract description 30
- 238000007766 curtain coating Methods 0.000 claims abstract description 13
- 239000011505 plaster Substances 0.000 claims abstract description 13
- 239000002674 ointment Substances 0.000 claims abstract description 8
- 239000012528 membrane Substances 0.000 claims abstract description 7
- 239000000463 material Substances 0.000 claims description 44
- 238000004026 adhesive bonding Methods 0.000 claims description 25
- 238000005266 casting Methods 0.000 claims description 24
- 238000000034 method Methods 0.000 claims description 17
- 238000005086 pumping Methods 0.000 claims description 16
- 239000004831 Hot glue Substances 0.000 claims description 15
- 238000004049 embossing Methods 0.000 claims description 11
- 238000007373 indentation Methods 0.000 claims description 11
- 238000009434 installation Methods 0.000 claims description 9
- 230000008569 process Effects 0.000 claims description 9
- 239000003292 glue Substances 0.000 claims description 5
- 238000002844 melting Methods 0.000 claims description 4
- 230000008018 melting Effects 0.000 claims description 4
- 238000004140 cleaning Methods 0.000 claims description 3
- 238000000605 extraction Methods 0.000 claims description 3
- 239000007921 spray Substances 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims description 2
- 238000005507 spraying Methods 0.000 claims description 2
- 239000000835 fiber Substances 0.000 abstract description 17
- 230000000694 effects Effects 0.000 abstract description 12
- 230000008859 change Effects 0.000 abstract description 6
- 230000008878 coupling Effects 0.000 abstract description 4
- 238000010168 coupling process Methods 0.000 abstract description 4
- 238000005859 coupling reaction Methods 0.000 abstract description 4
- 239000012567 medical material Substances 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 abstract description 2
- 230000000670 limiting effect Effects 0.000 description 21
- 239000010410 layer Substances 0.000 description 11
- 206010052428 Wound Diseases 0.000 description 8
- 208000027418 Wounds and injury Diseases 0.000 description 8
- 210000000416 exudates and transudate Anatomy 0.000 description 6
- 239000012535 impurity Substances 0.000 description 4
- 239000012792 core layer Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000002337 anti-port Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/08—Means for treating work or cutting member to facilitate cutting
- B26D7/088—Means for treating work or cutting member to facilitate cutting by cleaning or lubricating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/18—Means for removing cut-out material or waste
- B26D7/1845—Means for removing cut-out material or waste by non mechanical means
- B26D7/1863—Means for removing cut-out material or waste by non mechanical means by suction
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/26—Means for mounting or adjusting the cutting member; Means for adjusting the stroke of the cutting member
- B26D7/2614—Means for mounting the cutting member
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/26—Means for mounting or adjusting the cutting member; Means for adjusting the stroke of the cutting member
- B26D2007/2607—Means for mounting or adjusting the cutting member; Means for adjusting the stroke of the cutting member for mounting die cutters
Abstract
The application discloses production facility and production technology that medical application was applied ointment or plaster relates to medical material production technical field, including fixed plate, conveyer belt and the non-woven fabrics loading attachment of setting on the fixed plate, the conveyer belt is used for carrying the non-woven fabrics, is equipped with cotton core loading attachment, blank device, curtain coating membrane loading attachment, from type paper loading attachment, cutting die device and takes out the waste material device along the direction of feed of non-woven fabrics on the fixed plate in proper order, is equipped with the cutter on the blank device and is used for connecting the coupling mechanism of cutter, be equipped with the die on the cutting die device and be used for carrying out the disassembly body who changes to the die, when adsorbing a large amount of cotton fibre on the cutter, coupling mechanism is convenient for dismantle and change the cutter, when adsorbing the cotton fibre on the die, disassembly body is convenient for advance to dismantle and change the die to can guarantee the cutting effect.
Description
Technical Field
The application relates to the technical field of medical material production, in particular to production equipment and a production process of medical application.
Background
The medical application is used for covering wounds or other damaged medical materials, and can quickly absorb wound surface exudates. The medical application comprises a non-woven fabric layer, a cotton core layer and a casting film layer which are sequentially arranged outwards from a wound contact surface, wherein the non-woven fabric layer is provided with a release paper layer, the release paper layer is adhered with the non-woven fabric layer through hot melt adhesive, and the casting film layer is used for avoiding wound surface exudate from leaking outwards as much as possible.
At the medical in-process that applies ointment or plaster of production, need cut cotton core layer and non-woven fabrics layer and curtain coating rete, carry out the in-process of cutting to cotton core layer, non-woven fabrics layer and curtain coating rete, the cotton fibre adsorbs easily on the cutter, leads to cutting edge cutting effect variation. The existing cutting equipment fixes the cutter on the cutter roller, and the cutter roller cuts the non-woven fabric layer and the casting film layer through rotation.
According to the technical scheme, the inventor finds that after cotton wool is adsorbed on the cutter and the cutting effect of the cutter is poor, the cutter is inconvenient to clean by the conventional cutting equipment.
Disclosure of Invention
In order to solve the cotton fibre and adsorb the problem that the back is not convenient for clear up the cotton fibre on the cutter, this application provides a medical production facility that applies ointment or plaster and production technology thereof.
In a first aspect, the application provides a production facility for medical application, which adopts the following technical scheme:
a production device of medical application comprises a fixed plate and a conveyor belt arranged on the fixed plate, wherein a non-woven fabric feeding device is arranged on the fixed plate, the conveying belt is used for conveying the non-woven fabrics, the fixed plate is sequentially provided with a cutting device, a cotton core feeding device, an indentation device, a cast film feeding device, an embossing device, a release paper feeding device, a die cutting device and a waste material pumping device along the feeding direction of the non-woven fabrics, one side of the non-woven fabric feeding device is provided with a first gluing device for gluing the non-woven fabric, one side of the casting film feeding device is provided with a second gluing device for gluing the casting film, be equipped with from type paper loading attachment one side and be used for the third rubberizing device to from the type paper rubberizing, blank device includes the cutter roll, sets up a plurality of cutters on the cutter roll and is used for connecting the coupling mechanism of a plurality of cutters.
By adopting the technical scheme, in the process of conveying the non-woven fabric by the non-woven fabric feeding device, the non-woven fabric is rubberized by the first rubberizing device, the cotton core is conveyed to the blanking device by the cotton core feeding device, the cotton core is cut into small blocks by the blanking device, the small blocks of cotton cores are conveyed to the non-woven fabric to be bonded with the cotton cores, in the process of conveying the casting film by the casting film feeding device, the casting film is rubberized by the second rubberizing device, and then the casting film is conveyed to the conveying belt to be bonded with the non-woven fabric; finally, feeding the release paper through a release paper feeding device, and gluing the release paper through a third gluing device in the feeding process to enable the release paper to be bonded with the non-woven fabric; after the non-woven fabric, the cotton core, the casting film and the release paper are all bonded to form the medical application, the cutting device cuts the medical application into a specified shape. When adsorbing a large amount of cotton fibre on the cutter, coupling mechanism is convenient for dismantle the cutter to be convenient for clear up the cutter.
In a specific possible embodiment, the connecting mechanism comprises a plurality of pneumatic clamping jaws arranged on the rotating shaft of the cutter roller, the pneumatic clamping jaws are arranged on the rotating shaft of the cutter roller at intervals, and the pneumatic clamping jaws are used for clamping the cutter.
Through adopting above-mentioned technical scheme, lead to and set up pneumatic clamping jaw, when needs are changed the cutter, pneumatic clamping jaw loosens the cutter, can take out the cutter from the cutter roller, is convenient for change the cutter, and easy operation is convenient.
In a specific implementation scheme, the cutting device further comprises a cutting motor and a guide roller which are arranged on the fixing plate, the cutting roller is connected with an output shaft of the cutting motor, a first gear is arranged at one end, far away from the cutting motor, of the cutting roller, a second gear is arranged on the guide roller, the first gear is meshed with the second gear, the cutter is used for cutting cotton cores on the guide roller, and the guide roller is used for conveying the cut cotton cores to the conveying belt.
Through adopting above-mentioned technical scheme, cotton core loading attachment carries the cotton core to the guide roll on, the blank motor drives the cutter roller and rotates, first gear drives second gear and guide roll antiport simultaneously, cutter on the cutter roller is rotating the cotton core of in-process on to the guide roll and cutting, the cotton core after the cutting is bonded with the non-woven fabrics on the conveyer belt below the guide roll under the rotation effect of guide roll, the transport after the cutting of cotton core can be realized to guide roll and cutter roller, help improving work efficiency.
In a specific embodiment, be equipped with on the guide roll and be used for adsorbing the material mechanism of inhaling on the guide roll with the cotton core, guide roll one side is equipped with fixed cover, be equipped with the bearing between guide roll and the fixed cover, guide roll and fixed cover pass through the bearing and rotate and connect, material mechanism of inhaling is including inhaling material pipe, inhaling material fan and waste material box, the cavity has been seted up in the guide roll, be equipped with a plurality of through-holes on the guide roll, it is linked together with fixed cover to inhale material pipe one end, and the other end is linked together with the waste material box, it sets up on inhaling the material pipe to inhale the material fan.
Through adopting above-mentioned technical scheme, when the cutter cuts the cotton core on the guide roll, inhale the material fan and inhale in the cavity through inhaling the material pipe to the guide roll can hold the cotton core after the cutting, can avoid the position of the cotton core after the cutting to produce the skew as far as possible, and bearing and fixed cover can avoid inhaling the material pipe as far as possible and rotate along with the guide roll.
In a specific implementation scheme, the fixing plate is provided with an installation rod, the installation rod is provided with an impurity removal roller, the impurity removal roller is rotatably connected with the installation rod, and the impurity removal roller is abutted to a cutter on the cutter roller.
Through adopting above-mentioned technical scheme, the cutter is cutting the in-process to the cotton core, and the cotton fibre on the cotton core is attached to the cutter easily, influences the effect that cuts of cutter easily behind the attached more cotton fibre, through setting up the edulcoration roller, when the contact of edulcoration roller and cutter, the cotton fibre on the cutter can be adsorbed on the edulcoration roller to the realization can guarantee the effect that cuts of cutter to the clearance of cutter.
In a specific practical implementation scheme, the die cutting device is used for cutting the medical application after bonding, the die cutting device comprises a mounting frame arranged on a fixing plate, an upper cutting roller connected with the mounting frame in a rotating mode and a lower cutting roller arranged under the upper cutting roller, a gap for passing non-woven fabrics, cotton cores, casting films and release paper is formed between the upper cutting roller and the lower cutting roller, the upper cutting roller comprises a plurality of die cores used for cutting the medical application, the cross sections of the die cores are arranged in a fan shape, and a dismounting mechanism used for replacing the die cores is arranged on the upper cutting roller.
Through adopting above-mentioned technical scheme, non-woven fabrics after the bonding, cotton core, the curtain coating membrane with from type paper when cutting the clearance between the roller under and through going up, go up the mold core on the roller and can cut the non-woven fabrics, cotton core, curtain coating membrane and from type paper, through going up and setting up a plurality of mold cores on cutting the roller, go up the roller and rotate the round and can be with the non-woven fabrics, cotton core, curtain coating membrane and from type paper cutting polylith medical applying ointment or plaster, help improving work efficiency, simultaneously under the pressing action of last roller of cutting and lower roller, can avoid medical applying ointment or plaster to produce the fold as far as possible. Through setting up the disassembly body, when adsorbing the cotton fibre on the cutting die, be convenient for advance to dismantle the cutting die to be convenient for clear up the cotton fibre on the cutter, can guarantee cutting effect.
In a specific possible implementation scheme, the detaching mechanism comprises a connecting shell arranged on one side of the upper cutting roller, a disc bevel gear and a small bevel gear, wherein the disc bevel gear and the small bevel gear are arranged in the connecting shell, the connecting shell is fixed on a rotating shaft of the upper cutting roller, the end face, facing the upper cutting roller, of the disc bevel gear is provided with a plane thread, the disc bevel gear is meshed with the small bevel gear, the connecting shell is provided with a plurality of sliding grooves, the end faces on two sides of the mold core are provided with connecting blocks, and the connecting blocks are provided with teeth capable of being matched with the plane thread on the disc bevel gear.
Through adopting above-mentioned technical scheme, rotate little bevel gear, little bevel gear drives dish bevel gear and rotates, because connecting block and dish bevel gear screw-thread fit, when dish bevel gear rotated, connecting block and mold core can be towards the direction removal of being close to or keeping away from last roller axis to be convenient for take out the mold core and change convenient operation.
In a specific implementation scheme, the end of the upper cutting roller, which is far away from the detaching mechanism, is provided with a limiting shell, a limiting groove is formed in the limiting shell, clamping blocks are arranged on the inner walls of two sides of the limiting groove, limiting blocks are arranged on the end faces, far away from one side of the connecting block, of the mold core, clamping grooves are formed in two sides of the limiting blocks, and the clamping grooves are in sliding fit with the clamping blocks.
Through adopting above-mentioned technical scheme, at the in-process that disassembly body carries out the drive to the mold core, the stopper slides in the spacing groove again, can play the guide effect to the removal of mold core, can make the removal of mold core more stable simultaneously.
In a specific possible implementation scheme, a waste material pumping device is arranged on the fixing plate and used for pumping waste materials cut by the die cutting device, the waste material pumping device comprises a material pumping pipe and a material suction pump, and the material pumping pipe is arranged on one side, away from the release paper feeding device, of the die cutting device.
Through adopting above-mentioned technical scheme, take out the waste material device and can absorb the waste material that the cutting die device cut to the medical application of finishing of processing can be along the conveyer belt ejection of compact, is convenient for accomodate and handle the waste material.
In a second aspect, the present application provides a production process of a medical application, which adopts the production equipment of the medical application, and comprises the following steps:
s1: non-woven fabric feeding: conveying the non-woven fabric to a conveying belt through a non-woven fabric feeding device, heating the hot melt adhesive by a first gluing device to 150-170 ℃ to melt the molten hot melt adhesive with the viscosity of 6500CPs to spray and glue the non-woven fabric;
s2: slicing a cotton core: the cotton core feeding device conveys the cotton cores to the position of the cutting device to cut the cotton cores, and the cut cotton cores are conveyed to the non-woven fabric on the conveying belt to be bonded with the non-woven fabric;
s3: and (3) indentation: the indentation device presses the non-woven fabric and the cotton core;
s4: adhering the cast film: the cast film feeding device conveys the cast film to a conveying belt, and in the conveying process, the second gluing device heats the hot melt adhesive to 150-170 ℃, and the molten hot melt adhesive sprays and glues the cast film;
s5: embossing: the embossing device embosses the edges of the cast film and the non-woven fabric;
s6: bonding release paper: the release paper feeding device conveys the release paper to the conveying belt, and the third gluing device glues the release paper in the conveying process;
s7: cutting a die: the die cutting device cuts the bonded non-woven fabric, cotton core, casting film and release paper;
s8: waste material extraction: and the waste material pumping device is used for cleaning the cut waste material.
By adopting the technical scheme, the full-process automatic production of the medical plaster is carried out on the production equipment of the medical plaster, the production efficiency of the medical plaster is improved, and the human resources are saved.
In summary, the present application includes at least one of the following beneficial technical effects:
when a large amount of cotton wool is adsorbed on the cutter, the connecting mechanism is convenient for disassembling and replacing the cutter, and the disassembling mechanism is arranged, so that the cutter die is convenient to disassemble and replace when the cotton wool is adsorbed on the cutter die, and the cutting effect can be ensured;
when the cutting knife cuts the cotton cores on the guide roller, the suction fan sucks air into the cavity through the suction pipe, so that the guide roller can suck the cut cotton cores, and the position of the cut cotton cores can be prevented from deviating as much as possible;
through setting up the edulcoration roller, when edulcoration roller and cutter contact, cotton fibre on the cutter can be adsorbed on the edulcoration roller to the realization can guarantee the effect that cuts of cutter to the clearance of cutter.
Drawings
Fig. 1 is a schematic front view of an embodiment of the present application.
Fig. 2 is a schematic structural diagram of a blanking device in an embodiment of the present application.
Fig. 3 is a sectional view of the internal structure of the connection mechanism in the embodiment of the present application.
Fig. 4 is a schematic view of the entire mechanism of the die cutting device in the embodiment of the present application.
Fig. 5 is an exploded view of the die cutting device in the embodiment of the present application.
Fig. 6 is a schematic diagram of a partial explosion structure of the die cutting device in the embodiment of the application.
Fig. 7 is a schematic overall structure diagram of an embodiment of the present application.
Description of reference numerals:
1. a fixing plate; 2. a conveyor belt; 3. a non-woven fabric feeding device; 4. a cotton core feeding device; 40. a material cutting device; 401. a material cutting motor; 403. a cutter roll; 4031. a first gear; 404. a cutter; 405. a guide roller; 4051. fixing a sleeve; 4052. a bearing; 406. a material sucking mechanism; 4071. a second gear; 408. a material suction pipe; 409. a material suction fan; 410. a waste material box; 44. mounting a rod; 441. an impurity removal roller; 45. a connecting mechanism; 452. a pneumatic clamping jaw; 5. a casting film feeding device; 51. a second gluing device; 6. a release paper feeding device; 61. a third gluing device; 7. a die cutting device; 71. an upper cutting roller; 72. a lower cutting roller; 73. a mold core; 74. installing a frame; 8. a waste material pumping device; 81. a material pumping pipe; 82. a suction pump; 9. an indentation device; 10. an embossing device; 12. a disassembly mechanism; 121. connecting the shell; 122. a disc bevel gear; 123. a bevel pinion gear; 124. a chute; 125. connecting blocks; 126. a handle is rotated; 127. a limiting shell; 128. a limiting block; 129. a limiting groove.
Detailed Description
The present application is described in further detail below with reference to the attached drawings.
The embodiment of the application discloses production equipment for medical application, which adopts the following technical scheme:
referring to fig. 1, the production facility that medical application was applied ointment or plaster includes fixed plate 1 and the transfer roller of setting on fixed plate 1, around being equipped with conveyer belt 2 on the transfer roller, be equipped with non-woven fabrics loading attachment 3 on the fixed plate 1, non-woven fabrics loading attachment 3 carries the non-woven fabrics to conveyer belt 2 on, conveyer belt 2 is used for carrying the non-woven fabrics, the direction of feed along the non-woven fabrics has set gradually blank device 40 on the fixed plate 1, cotton core loading attachment 4, indentation device 9, curtain coating film loading attachment 5, embossing apparatus 10, from type paper loading attachment 6, cut die equipment 7 and take out waste material device 8.
Referring to fig. 2 and 3, the cutting device 40 includes a cutting motor 401, a cutter roller 403, a plurality of cutters 404, and a connection mechanism 45 for connecting the cutters 404, the connection mechanism 45 being disposed inside the cutter roller 403. Referring to fig. 1, the material cutting motor 401 is fixed on the fixing plate 1, the rotating shaft of the cutter roller 403 is coaxially fixed with the output shaft of the material cutting motor 401, the connecting mechanism 45 includes a plurality of pneumatic clamping jaws 452 fixed on the rotating shaft of the cutter roller 403, the plurality of pneumatic clamping jaws 452 are arranged on the rotating shaft of the cutter roller 403 at intervals, and each pneumatic clamping jaw 452 clamps one cutter 404. The cutter roller 403 is provided with a plurality of rectangular grooves, and the cutter 404 passes through the rectangular grooves to be disassembled and assembled. Adsorb a large amount of cotton fibre on the cutter, when needing to change cutter 404, can take out cutter 404 from the rectangular channel, be convenient for change.
Referring to fig. 1 and 2, be equipped with installation pole 44 on the fixed plate 1, be equipped with edulcoration roller 441 on the installation pole 44, edulcoration roller 441 is the rubber roller that can adsorb the cotton fibre, edulcoration roller 441 rotates with installation pole 44 to be connected, edulcoration roller 441 can be inconsistent with cutter 404 on cutter roller 403, when the cotton fibre adsorbs on cutter 404, cutter roller 403 is at the rotation in-process, cutter 404 contradicts with edulcoration roller 441, a small amount of cotton fibre on cutter 404 can be adsorbed to edulcoration roller 441, the cotton fibre on cutter 404 carries out preliminary clearance.
Referring to fig. 2, the material cutting device 40 further includes a guide roller 405 disposed below the cutter roller 403, a fixing sleeve 4051 is fixed on the fixing plate 1, a bearing 4052 is disposed between the guide roller 405 and the fixing sleeve 4051, and the guide roller 405 and the fixing sleeve 4051 are rotatably connected. A first gear 4031 is fixed at one end of the cutter roller 403 far away from the blanking motor 401, a second gear 4071 is fixed at one end of the guide roller 405 far away from the fixed sleeve 4051, the first gear 4031 is meshed with the second gear 4071, and the cutter roller 403 and the guide roller 405 can rotate in opposite directions under the transmission action of the first gear 4031 and the second gear 4071 while the cutter roller 403 is driven by the blanking motor 401 to rotate. The cutter 404 is capable of cutting the cotton core as it passes between the cutter roller 403 and the guide roller 405.
Referring to fig. 2, a material sucking mechanism 406 for preventing cut cotton cores from falling is arranged on the guide roller 405, the material sucking mechanism 406 comprises a material sucking pipe 408, a material sucking fan 409 and a waste material box 410, referring to fig. 1, the waste material box 410 is fixed on the fixing plate 1, a cavity is formed in the guide roller 405, a plurality of through holes are formed in the guide roller 405, a fixing sleeve 4051 is arranged at one end of the guide roller 405, which is far away from the second gear 4071, the fixing sleeve 4051 is communicated with the cavity in the guide roller 405, a bearing 4052 is arranged between the fixing sleeve 4051 and the guide roller 405, one end of the material sucking pipe 408 is communicated with the fixing sleeve 4051, the other end of the material sucking pipe 408 is communicated with the waste material box 410, the material sucking fan 409 is fixed on the material sucking pipe 408, and the bearing 4052 and the fixing sleeve 4051 can prevent the guide roller 405 from rotating together with the material sucking pipe 408. Inhale material fan 409 and can adsorb the cotton core after the cutting on guide roll 405, avoid cotton core to drop from guide roll 405 as far as possible. Meanwhile, the cotton wool on the cotton core can be sucked by the suction fan 409, and the cotton wool is sucked into the waste box 410, so that the cotton wool is convenient to clean.
Referring to fig. 4, with reference to fig. 1, the die cutting device 7 includes a mounting frame 74 fixed on the fixing plate 1, an upper cutting roller 71 rotatably connected to the mounting frame 74, and a lower cutting roller 72 disposed directly below the upper cutting roller 71, a gap is provided between the upper cutting roller 71 and the lower cutting roller 72 for passing medical application, the upper cutting roller 71 includes a plurality of cores 73 for cutting the medical application, the cores 73 are disposed in a fan shape, and a detaching mechanism for replacing the plurality of cores is disposed on the upper cutting roller.
Referring to fig. 5 and 6, the detaching mechanism 12 includes a connecting housing 121 disposed at one side of the upper cutting roller 71, a disc bevel gear 122 and a small bevel gear 123 disposed in the connecting housing 121, the connecting housing 121 is fixed on a rotating shaft of the upper cutting roller 71, a flat thread is disposed on an end surface of the disc bevel gear 122 facing the upper cutting roller 71, the disc bevel gear 122 is engaged with the small bevel gear 123, a rotating handle 126 is fixed on the small bevel gear 123, and the rotating handle 126 facilitates rotation of the small bevel gear 123. The end face of one side of the mold core 73 is provided with a connecting block 125, one side of the connecting block 125 facing the disc-shaped bevel gear 122 is provided with a plurality of teeth which can be matched with the plane threads on the disc-shaped bevel gear 122, the connecting shell 121 is provided with a plurality of sliding grooves 124, the connecting block 125 is in sliding fit with the sliding grooves 124, and the connecting block 125 penetrates through the sliding grooves 124 and is rotatably connected with the disc-shaped bevel gear 122. The end, far away from the connecting shell 121, of the upper cutting roller 71 is provided with a limiting shell 127, the limiting shell 127 is provided with a plurality of limiting grooves 129, the inner walls of two sides of each limiting groove 129 are provided with a clamping block, the end face, far away from one side of the connecting block 125, of the mold core 73 is provided with a limiting block 128, two sides of the limiting block 128 are provided with clamping grooves, and the clamping grooves are in sliding fit with the clamping blocks. Under the limiting action of the limiting groove 129 and the limiting block 128, the rotating handle 126 is rotated, the rotating handle 126 drives the small bevel gear 123 to rotate, the small bevel gear 123 drives the disc-shaped bevel gear 122 to rotate, under the limiting action of the sliding groove 124 and the limiting groove 129, the connecting block 125 and the limiting block 128 drive the mold core 73 to move, and when the mold core 73 moves towards the direction far away from the axis of the upper cutting roller 71, the mold core 73 is convenient to take down for replacement.
Referring to fig. 7, take out waste material device 8 and include material pumping pipe 81 and material suction pump 82, material pumping pipe 81 sets up and keeps away from one side from type paper loading attachment 6 at cutting die set 7, and cutting die set 7 is to cutting the back from type paper, non-woven fabrics, cotton core and curtain coating film, and under material suction pump 82's effect, material pumping pipe 81 can absorb the waste material to the medical docile that processing formed can be along the ejection of compact of conveyer belt 2, is convenient for accomodate the waste material.
Referring to fig. 7, a first gluing device 31 is arranged on one side of the non-woven fabric feeding device 3, the first gluing device 31 is fixed on the fixing plate 1, after the non-woven fabric is glued by the first gluing device 31, the cotton core feeding device 4 conveys the cotton core to the blanking device 40, the blanking device 40 cuts off the cotton core, and then the cotton core is conveyed to the non-woven fabric on the conveying belt 2, and the cotton core is bonded with the non-woven fabric. The indentation device 9 presses the cotton core, and the pressed position can slow down the speed of wound surface exudate permeating the cotton core. And a second gluing device 51 is arranged on one side of the casting film feeding device 5, the second gluing device 51 is fixed on the fixing plate 1, the second gluing device 51 is used for gluing the casting film, the casting film is conveyed to the conveying belt 2, the casting film is covered on the cotton core and the non-woven fabric, and the casting film is bonded with the non-woven fabric. The embossing device 10 presses the casting film and the nonwoven fabric, and the bonding strength between the nonwoven fabric and the casting film can be enhanced after the pressing. From 6 one sides of type paper loading attachment be equipped with third rubberizing device 61, third rubberizing device 61 is fixed on fixed plate 1, and third rubberizing device 61 is to from the type paper rubberizing, carries to the non-woven fabrics bottom from the type paper again, makes from type paper and non-woven fabrics bonding, and die cutting device 7 cuts into appointed shape with non-woven fabrics, cotton core, curtain coating film after the bonding and from the type paper, takes out waste material device 8 after the cutting and takes out the waste material, and the medical application is applied ointment or plaster along the 2 ejection of compact of conveyer belt.
The embodiment of the application also discloses a production process of the medical plaster, which adopts the production equipment of the medical plaster for production and comprises the following steps:
s1: non-woven fabric feeding: the temperature is increased to 150-170 ℃ through the first gluing device 31, the hot melt adhesive is heated, the non-woven fabric is sprayed and glued through the hot melt adhesive with the viscosity of 6500Cps after being melted, the non-woven fabric is conveyed to the conveyor belt 2 through the non-woven fabric feeding device 3, and the spraying surface of the non-woven fabric faces upwards;
s2: slicing a cotton core: the cotton core feeding device 4 conveys the cotton cores to the position of the cutting device 40, the cutting device 40 cuts the cotton cores, the cotton cores are cut into small cotton cores, the cut cotton cores are conveyed to the non-woven fabric on the conveyor belt 2, and the cotton cores are bonded with the non-woven fabric;
s3: and (3) indentation: the non-woven fabric and the cotton core are pressed by the indentation device 9, and the pressed position can slow down the speed of wound surface exudate permeating the cotton core, so that the wound surface exudate can be prevented from leaking from the periphery of the cotton core as much as possible;
s4: feeding a casting film: the cast film feeding device 5 conveys the cast film to the conveyor belt 2, in the conveying process, the second gluing device 51 is heated to 150-170 ℃ to heat the hot melt adhesive, the hot melt adhesive with the viscosity of 6500Cps is sprayed and glued on the cast film after melting, the glued cast film covers the non-woven fabric and the cotton core with the glued surface facing downwards, and the cast film can avoid wound surface exudate from seeping out as much as possible;
s5: embossing: the embossing device 10 embosses the edges of the cast film and the nonwoven fabric; the connection strength between the casting film and the non-woven fabric can be enhanced after being pressed by the embossing device 10, so that the air permeability of the non-woven fabric can be enhanced;
s6: and (3) loading release paper: the release paper feeding device 6 conveys the release paper to the conveyor belt 2, in the conveying process, the third gluing device 61 is heated to 150-170 ℃ to heat the hot melt adhesive, the hot melt adhesive with the viscosity of 6500Cps is sprayed and glued on the release paper after melting, the glued surface of the release paper is upwards stuck to the bottom of the non-woven fabric, and the release paper can be torn for use when in use because the release paper does not have stickiness;
s7: cutting a die: the die cutting device 7 cuts the bonded non-woven fabric, cotton core, casting film and release paper into specified sizes and outputs the sizes through the conveyor belt 2;
s8: waste material extraction: and the waste material pumping device 8 is used for cleaning the cut waste material.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. The utility model provides a production facility that medical application was applied ointment or plaster, includes fixed plate (1) and conveyer belt (2) of setting on fixed plate (1), be equipped with non-woven fabrics loading attachment (3) on fixed plate (1), conveyer belt (2) are used for carrying the non-woven fabrics, be equipped with blank device (40), cotton core loading attachment (4), indentation device (9), curtain coating membrane loading attachment (5), knurling device (10), from type paper loading attachment (6) and cut die device (7) in proper order along the direction of feed of non-woven fabrics on fixed plate (1), non-woven fabrics loading attachment (3) one side is equipped with first rubberizing device (31) that is used for rubberizing the non-woven fabrics, curtain coating membrane loading attachment (5) one side is equipped with second rubberizing device (51) that is used for rubberizing curtain coating membrane, from type paper loading attachment (6) one side is equipped with third rubberizing device (61) that is used for rubberizing from type paper, the method is characterized in that: the cutting device (40) comprises a cutter roller (403), a plurality of cutters (404) arranged on the cutter roller (403) and a connecting mechanism (45) used for connecting the plurality of cutters (404).
2. The production apparatus for medical dressings according to claim 1, characterized in that: the connecting mechanism (45) comprises a plurality of pneumatic clamping jaws (452) arranged on a rotating shaft of the cutter roller (403), the pneumatic clamping jaws (452) are arranged on the rotating shaft of the cutter roller (403) at intervals, and the pneumatic clamping jaws (452) are used for clamping the cutter (404).
3. The production apparatus for medical dressings according to claim 2, characterized in that: blank device (40) are still including setting up blank motor (401) and guide roll (405) on fixed plate (1), cutter roll (403) link to each other with the output shaft of blank motor (401), the one end that cutter roll (403) kept away from blank motor (401) is equipped with first gear (4031), be equipped with second gear (4071) on guide roll (405), first gear (4031) and second gear (4071) meshing, cutter (404) are used for cutting the cotton core on guide roll (405), guide roll (405) are used for carrying the cotton core after the cutting to conveyer belt (2).
4. The production apparatus for medical dressings according to claim 3, characterized in that: be equipped with on guide roll (405) and be used for adsorbing inhaling material mechanism (406) on guide roll (405) with the cotton core, guide roll (405) one side is equipped with fixed cover (4051), be equipped with bearing (4052) between guide roll (405) and fixed cover (4051), guide roll (405) and fixed cover (4051) are rotated through bearing (4052) and are connected, inhale material mechanism (406) including inhaling material pipe (408), inhaling material fan (409) and waste material box (410), the cavity has been seted up in guide roll (405), be equipped with a plurality of through-holes on guide roll (405), it is linked together with fixed cover (4051) to inhale material pipe (408) one end, and the other end is linked together with waste material box (410), inhale material fan (409) and set up on inhaling material pipe (408).
5. The production apparatus for medical dressings according to claim 4, characterized in that: be equipped with installation pole (44) on fixed plate (1), be equipped with edulcoration roller (441) on installation pole (44), edulcoration roller (441) are for having sticky rubber roller, edulcoration roller (441) are rotated with installation pole (44) and are connected, edulcoration roller (441) are inconsistent with cutter (404) on cutter roller (403).
6. The production apparatus for medical dressings according to claim 1, characterized in that: cutting die device (7) are used for cutting the medical application after the bonding, cutting die device (7) including setting up installing frame (74) on fixed plate (1), with installing frame (74) rotate last cutting roller (71) of being connected and set up down cutting roller (72) under last cutting roller (71), it supplies non-woven fabrics, cotton core, curtain coating film and the clearance that passes through from type paper to have between last cutting roller (71) and the down cutting roller (72), including a plurality of mold cores (73) that are used for cutting medical application on last cutting roller (71), mold core (73) are fan-shaped setting, be equipped with on last cutting roller (71) and be used for carrying out the disassembly body (12) of changing to a plurality of mold cores (73).
7. The production apparatus for medical dressings according to claim 6, characterized in that: the dismounting mechanism (12) comprises a connecting shell (121) arranged on one side of the upper cutting roller (71), a disc bevel gear (122) and a small bevel gear (123) which are arranged in the connecting shell (121), the connecting shell (121) is fixed on a rotating shaft of the upper cutting roller (71), the disc bevel gear (122) is provided with plane threads towards the end surface on one side of the upper cutting roller (71), the disc bevel gear (122) is meshed with the small bevel gear (123), a plurality of sliding grooves (124) are formed in the connecting shell (121), connecting blocks (125) are arranged on the end surfaces on two sides of the mold core (73), and teeth which can be matched with the plane threads on the disc bevel gear (122) are arranged on the connecting blocks (125).
8. The production apparatus for medical dressings according to claim 7, characterized in that: go up cut roller (71) and keep away from the one end of detaching mechanism (12) and be equipped with spacing shell (127), be equipped with spacing groove (129) on spacing shell (127), be equipped with the fixture block on the inner wall of spacing groove (129) both sides, mold core (73) are kept away from and are equipped with stopper (128) on the terminal surface of connecting block (125) one side, stopper (128) both sides are equipped with the draw-in groove, draw-in groove and fixture block sliding fit.
9. The production apparatus for medical dressings according to claim 1, characterized in that: be equipped with on fixed plate (1) and take out waste material device (8), take out waste material device (8) and be used for extracting the waste material of cutting die device (7) cutting down, take out waste material device (8) including pumping pipe (81) and suction pump (82), pumping pipe (81) set up and keep away from one side of type paper loading attachment (6) in cutting die device (7).
10. A process for producing a medical dressing by the use of the apparatus for producing a medical dressing according to any one of claims 1 to 9, comprising the steps of:
s1: non-woven fabric feeding: conveying the non-woven fabric onto a conveyor belt (2) through a non-woven fabric feeding device (3), heating the hot melt adhesive by a first gluing device (31) when the temperature is raised to 150-170 ℃, and spraying and gluing the non-woven fabric by melting the hot melt adhesive with the viscosity of 6500CPs after melting;
s2: slicing a cotton core: the cotton core feeding device (4) conveys the cotton cores to the position of the cutting device (40) to cut the cotton cores, and the cut cotton cores are conveyed to the non-woven fabric on the conveyor belt (2) to be bonded with the non-woven fabric;
s3: and (3) indentation: the indentation device (9) presses the non-woven fabric and the cotton core;
s4: adhering the cast film: the cast film feeding device (5) transmits the cast film to the conveyor belt (2), in the transmission process, the second gluing device (51) heats the hot melt adhesive to 150-170 ℃, and the molten hot melt adhesive sprays and glues the cast film;
s5: embossing: an embossing device (10) embosses the edges of the cast film and the nonwoven fabric;
s6: bonding release paper: the release paper feeding device (6) conveys the release paper to the conveyor belt (2), and in the conveying process, the third gluing device (61) glues the release paper;
s7: cutting a die: the die cutting device (7) cuts the bonded non-woven fabric, cotton core, casting film and release paper;
s8: waste material extraction: and the waste material pumping device (8) is used for cleaning the cut waste material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210090279.1A CN114368034A (en) | 2022-01-25 | 2022-01-25 | Production equipment and production process of medical application |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210090279.1A CN114368034A (en) | 2022-01-25 | 2022-01-25 | Production equipment and production process of medical application |
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| CN114368034A true CN114368034A (en) | 2022-04-19 |
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| CN202210090279.1A Pending CN114368034A (en) | 2022-01-25 | 2022-01-25 | Production equipment and production process of medical application |
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Cited By (1)
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| CN116280547A (en) * | 2023-03-10 | 2023-06-23 | 安徽宜人医用包装有限公司 | Control system of medical dressing composite production forming machine |
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