CN114933197B - Adjustable partial rolling equipment for manufacturing medical dressing - Google Patents
Adjustable partial rolling equipment for manufacturing medical dressing Download PDFInfo
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- CN114933197B CN114933197B CN202210856222.8A CN202210856222A CN114933197B CN 114933197 B CN114933197 B CN 114933197B CN 202210856222 A CN202210856222 A CN 202210856222A CN 114933197 B CN114933197 B CN 114933197B
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- support shaft
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- supporting shaft
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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
- B65H35/00—Delivering articles from cutting or line-perforating machines; Article or web delivery apparatus incorporating cutting or line-perforating devices, e.g. adhesive tape dispensers
- B65H35/02—Delivering articles from cutting or line-perforating machines; Article or web delivery apparatus incorporating cutting or line-perforating devices, e.g. adhesive tape dispensers from or with longitudinal slitters or perforators
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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
- B65H2301/00—Handling processes for sheets or webs
- B65H2301/50—Auxiliary process performed during handling process
- B65H2301/51—Modifying a characteristic of handled material
- B65H2301/515—Cutting handled material
- B65H2301/5153—Details of cutting means
- B65H2301/51532—Blade cutter, e.g. single blade cutter
- B65H2301/515323—Blade cutter, e.g. single blade cutter rotary
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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
- B65H2301/00—Handling processes for sheets or webs
- B65H2301/50—Auxiliary process performed during handling process
- B65H2301/51—Modifying a characteristic of handled material
- B65H2301/515—Cutting handled material
- B65H2301/5153—Details of cutting means
- B65H2301/51532—Blade cutter, e.g. single blade cutter
- B65H2301/515326—Multiple blade cutter
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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
- B65H2301/00—Handling processes for sheets or webs
- B65H2301/50—Auxiliary process performed during handling process
- B65H2301/51—Modifying a characteristic of handled material
- B65H2301/515—Cutting handled material
- B65H2301/5155—Cutting handled material longitudinally
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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
- B65H2701/00—Handled material; Storage means
- B65H2701/10—Handled articles or webs
- B65H2701/19—Specific article or web
- B65H2701/1924—Napkins or tissues, e.g. dressings, toweling, serviettes, kitchen paper and compresses
Abstract
The invention relates to the technical field of medical dressing manufacturing, in particular to adjustable type coil dividing equipment for manufacturing medical dressings, which comprises two upright columns, wherein a first lifting assembly, a first supporting shaft, a second supporting shaft, a first rotary driving motor, a second lifting assembly, a lifting frame, a linear driver and a plurality of clamping assemblies are arranged on the two upright columns, and each clamping assembly is provided with a scissor component.
Description
Technical Field
The invention relates to the technical field of medical dressing manufacturing, in particular to adjustable type bundling equipment for manufacturing medical dressings.
Background
Medical dressings are items used to cover sores, wounds, or other lesions in medical material. With the intensive research on the pathophysiology of the wound healing process, people understand the wound healing process more and more deeply, so that continuous improvement and development of medical wound dressings are caused, today, the novel wound nursing dressing is revolutionarily changed compared with the early time, and various medical dressings with different performances can be selected by clinical care personnel, the raw materials of the dressing need to be cut through the slitting rollers in the manufacturing process of the medical dressing, but due to the fact that the specifications of products required by different enterprises are different, the size difference of the raw materials leads to the need of medical dressings with different specifications, for example, when the dressing with smaller width is produced, the size of the raw materials is correspondingly smaller, therefore, when cutting and rolling are carried out, equipment with smaller rolling size and smaller distance between cutting knives needs to be adopted for rolling, but in the prior art, the operation is more complicated when the slitting rollers are adjusted.
Chinese patent CN201920956568.9 discloses a film splitter, which comprises a frame, a plurality of horizontally arranged feeding rollers in the frame, drive feeding roller pivoted drive arrangement and set up in the cutting mechanism that is used for cutting the film above the feeding roller, cutting mechanism includes that parallel arrangement is directly over the feeding roller and the fixed sleeve of wearing to locate in the frame, telescopic week side slip cover is equipped with a plurality of and is used for cutting the piece that cuts of film, but all be provided with the adjusting part that the interval was cut in the synchronization regulation between the adjacent piece that cuts. According to the splitting machine, a plurality of groups of cutting pieces are connected in series through the adjusting assembly, and the distances among the plurality of groups of cutting pieces are synchronously adjusted while the adjusting assembly is adjusted, so that the distances among the cutting pieces do not need to be manually adjusted one by workers, the adjusting efficiency and the adjusting accuracy are high, the width difference of a film roll which is wound into rolls is small, the finished product quality of a film is guaranteed, but the cutting mechanisms are fixed through the adjusting assembly, and the cutting mechanisms are in contact with each other to generate shaking during cutting, so that the shaking can influence the cutting accuracy of the material, and the material after being wound is twisted to cause the damage of the material; after the cutting piece is adjusted, the position of the pressing device cannot be adjusted, so that partial pressing devices and the cutting piece are staggered, the materials cut by the partial cutting piece are opposite to the interval between the pressing devices, and the phenomena of tooth marks, material curling and wrinkles at the cut part of the cut and rolled materials can be further caused by the vibration generated when the cutting mechanism works.
Disclosure of Invention
In view of the above, there is a need to provide an adjustable roll-dividing device for manufacturing medical dressing.
In order to solve the problems of the prior art, the invention adopts the technical scheme that:
an adjustable type coil dividing device for manufacturing medical dressings comprises two upright posts, wherein a first lifting assembly, a first supporting shaft, a second supporting shaft, a first rotary driving motor, a second lifting assembly, a lifting frame, a linear driver and a plurality of clamping assemblies are arranged on the two upright posts, the first supporting shaft and the second supporting shaft are horizontally arranged between the two upright posts, the second supporting shaft is arranged above the first supporting shaft, a plurality of cutting wheels which are arranged at equal intervals are sleeved on the first supporting shaft, a plurality of pressing wheels which are arranged at equal intervals are sleeved on the second supporting shaft, the number of the pressing wheels corresponds to that of the cutting wheels one by one, the first rotary driving motor is fixedly connected to the side wall of one of the upright posts, an output shaft of the first rotary driving motor penetrates through the upright posts and is fixedly connected with the first supporting shaft, fixing assemblies for respectively fixing the cutting wheels and the pressing wheels are arranged inside the first supporting shaft and the second supporting shaft, the first lifting component is positioned at the top end of one of the upright posts, the top ends of the two upright posts are both provided with a chute in a vertical state, two ends of the second supporting shaft are respectively positioned in the chutes of the two upright posts in a sliding way, the second supporting shaft is in sliding fit with the first lifting component, the second lifting component is positioned at the side of the two upright posts, the side walls of the two upright posts are both provided with a sliding rail in a vertical state, two ends of the lifting frame are respectively positioned on the sliding rails of the two upright posts in a sliding way, all clamping components can be positioned on the lifting frame in a horizontal sliding way, the linear driver is fixedly connected on one side wall of the lifting frame, the clamping component on one side of the lifting frame, which is close to the linear driver, is in transmission connection with the linear driver, each clamping component is provided with a shearing fork component, the shearing fork components of the two adjacent clamping components are hinged with each other, wherein the scissor component on the clamping component close to one side of the linear driver is hinged with the inner side wall of the lifting frame.
Preferably, the crane comprises two sliding seats and two guide rods, the two sliding seats are respectively slidably located on the sliding rails of the two stand columns, one of the sliding seats is in transmission connection with the second lifting assembly, the two guide rods are both fixedly connected between the two sliding seats in a horizontal state, all the clamping assemblies are sleeved on the two guide rods, and all the clamping assemblies are in sliding fit with the two guide rods.
Preferably, the clamping component comprises a first slider, a connecting shaft, a fixed block, a driving rod, an electromagnetic spring and two clamping jaws, the first slider can be slidably sleeved on the two guide rods, the connecting shaft is fixedly connected to the first slider in a horizontal state, the shearing fork part is sleeved on the connecting shaft, the fixed block is fixedly connected to one end, far away from the first slider, of the connecting shaft, the driving rod can be horizontally slid to be located in the center of the fixed block, the electromagnetic spring is sleeved on the driving rod, the driving block is fixedly connected to one end, far away from the fixed block, of the driving block, the two clamping jaws are respectively located on two sides of the driving block, a gap matched with the cutting wheel and the pinch roller is reserved between the two clamping jaws, the two clamping jaws respectively comprise two first clamping rods and two second clamping rods, the two first clamping rods and the two second clamping rods are respectively located at the top and the bottom of the driving block, one ends of the two first clamping rods are respectively hinged to the top and the bottom of the fixed block, the other ends of the two first clamping rods are respectively hinged to the middle portions of the two second clamping rods.
Preferably, a distance sensor is arranged on the clamping assembly which is in transmission connection with the linear driver on the lifting frame.
Preferably, first lifting unit includes first lead screw, second rotary driving motor and two second sliders, two second sliders are slidable respectively and are located the spout of two stands, the inside of two second sliders is located to the both ends cover respectively of second back shaft, all be provided with on the lateral wall of two spouts and be used for dodging the groove of dodging of second back shaft tip, first lead screw is the inside that vertical state is located one of them spout, and first lead screw runs through the second slider that is located the spout, second slider and first lead screw thread fit, second rotary driving motor is located the top that has the stand of first lead screw one side, the output shaft of second rotary driving motor runs through top and first lead screw fixed connection through the stand.
Preferably, the second lifting assembly comprises a second lead screw, guide pillars and a third rotary driving motor, the second lead screw and the guide pillars are both located at the side of the slide rails of the two stand columns in a vertical state respectively, the second lead screw and the guide pillars penetrate through a lifting frame located on the slide rails, the lifting frame is in threaded fit with the second lead screw, an extension plate is arranged at the top end of one of the stand columns, the third rotary driving motor is fixedly connected to the extension plate, and an output shaft of the third rotary driving motor penetrates through the extension plate and is fixedly connected with the second lead screw.
Preferably, the pinch roller is two carousel covers are located together, and the V type groove that matches each other with the cutting wheel is left to the center of two carousels.
Preferably, the fixed subassembly of first supporting axle and second back shaft all includes gasbag and a plurality of first supporting parts, first supporting axle and second back shaft are hollow axis body structure, all be provided with the axis direction of a plurality of edge first supporting axle and second back shaft on first supporting axle and the second back shaft and encircle the first logical groove that sets up in the axis of first supporting axle and second back shaft, the inside of first supporting axle and second back shaft is located to the gasbag cover respectively of the fixed subassembly of first supporting axle and second back shaft, first supporting axle and second back shaft are worn out respectively to one of them one end of the gasbag of the fixed subassembly of first supporting axle and second back shaft and are connected with outside air supply, the quantity of all first supporting parts of the fixed subassembly of first supporting axle and second back shaft respectively with the quantity one-to-one in the first logical groove on first supporting axle and the second back shaft, all first supporting parts of the fixed subassembly of first supporting axle and second back shaft equally divide slidable and be located the first supporting axle and the plurality of first supporting parts in the first supporting axle and all fixed gasbag surface connections in the first logical groove.
Preferably, two adjacent first through grooves on first support shaft and the second support shaft all are the setting of crisscross state each other.
Preferably, a plurality of balls are arranged on the inner walls of the cutting wheel and the pressing wheel.
This application compares in prior art's beneficial effect and is:
1. the space between the cutting wheels and the pinch rollers on the first supporting shaft and the second supporting shaft can be synchronously adjusted through the arrangement of the second lifting assembly, the lifting frame and the clamping assemblies, so that the equipment can be matched with medical dressings with different thicknesses and different widths, and can be used for cutting the medical dressings at equal intervals, the automation degree is improved, the operation burden of workers is reduced, and the production efficiency is improved; simultaneously, the cutting wheel and the pressing wheel are fixed through the fixing assembly, so that the instability of the cutting wheel caused by shaking is avoided, and the stability of the equipment is improved.
2. This application drives the first scissors part 5b of this side through linear actuator 5a and removes to adjacent second scissors part 5b, and then connecting rod 5b1 between first scissors part 5b and the second scissors part 5b moves to upper and lower both sides respectively, because every two connecting rod 5b 1's middle part is articulated each other, and articulate between first slider 5c and fixed block 5c2, consequently, second half connecting rod 5b1 at second scissors part 5b also can make progress both sides respectively and move, drive third scissors part 5b and remove to second scissors part 5b promptly, analogize accordingly, the scissors part 5b who keeps away from linear actuator 5a all can be close to first scissors part 5b, and the distance between every two adjacent scissors parts 5b is equal, and then realize the synchronous regulation distance between every two adjacent scissors parts 5b, realize the regulation to cutting wheel 2b and pinch roller 3b interval through centre gripping subassembly 5 promptly, guarantee that cutting wheel 2b and pinch roller 3b all can adjust the pinch roller, avoid the dressing material to take place the dislocation phenomenon because of the cutting wheel 2b, the dressing takes place the fold because of the cutting wheel 3b, the dressing wheel is adjusted, the fold, the dressing takes place the fold.
3. This application is through distance sensor's setting on the centre gripping subassembly to the displacement distance of the centre gripping subassembly that regulation and linear actuator transmission that can be more accurate are connected, thereby conveniently adjust the interval between a plurality of centre gripping subassemblies, thereby make things convenient for centre gripping subassembly and cutting wheel and pinch roller to align, and the convenience is got cutting wheel and pinch roller clamp, further improve equipment's degree of automation and removal precision.
4. This application is through the setting in two carousel and V type grooves for the pinch roller is when being close to the cutting wheel, and the V type inslot is cut to medical dressing can be stretched into to the cutting wheel, thereby avoids pinch roller and high-speed pivoted cutting wheel to contact, can effectual extension pinch roller or the life of cutting wheel.
5. When the cutting wheel and the pressing wheel need to be fixed, the air bag is inflated inside the air bag, so that the air bag is expanded to drive the first jacking piece on the surface of the air bag, the first jacking piece is pushed out along the first through groove, the inner walls of the cutting wheel and the pressing wheel sleeved on the first supporting shaft and the second supporting shaft are jacked, and the cutting wheel and the pressing wheel of the first supporting shaft and the second supporting shaft cannot move; when the cutting wheel and the pressing wheel need to be moved, the air bag is deflated to drive all the first supporting pieces to return to the inside of the first through groove, so that the cutting wheel and the pressing wheel can slide on the first supporting shaft and the second supporting shaft; two adjacent first through grooves on the first supporting shaft and the second supporting shaft are arranged in a mutually staggered state, so that dead corners cannot be generated when the cutting wheel and the pressing wheel slide on the first supporting shaft and the second supporting shaft, and the first ejecting and holding piece capable of ejecting can be arranged at any position when the cutting wheel and the pressing wheel move to any position, so that the cutting wheel and the pressing wheel can be conveniently fixed; at the setting of the inboard ball of cutting wheel and pinch roller, reducible cutting wheel and pinch roller make things convenient for the slip of cutting wheel and pinch roller to the epaxial frictional force of first back shaft and second back shaft to the mar that reducible cutting wheel and pinch roller produced when sliding on first back shaft and second back shaft, thereby cause the impaired of first back shaft and second back shaft, improve equipment's life.
Drawings
FIG. 1 is a perspective view of the present application in its entirety;
FIG. 2 is a front view of the entirety of the present application;
FIG. 3 is a perspective view of the first support shaft, the second support shaft and two vertical posts of the present application;
FIG. 4 is a perspective view of the first lift assembly, first support shaft and second support shaft of the present application;
FIG. 5 is an exploded view of the second support shaft and securing assembly of the present application;
FIG. 6 is a perspective view of a second lift assembly, crane and clamp assembly of the present application;
figure 7 is a schematic perspective view of the crane and clamping assembly of the present application;
FIG. 8 is an enlarged view of the crane of the present application;
FIG. 9 is a perspective view of the clamping assembly of the present application;
FIG. 10 is a side view of the clamping assembly of the present application;
FIG. 11 is a perspective view of the cutting wheel and pinch wheel of the present application;
FIG. 12 is an enlarged view at A in FIG. 3 of the present application;
FIG. 13 is an enlarged view at B in FIG. 7 of the present application;
FIG. 14 is a cross-sectional structural schematic view of a second support shaft of the present application;
the reference numbers in the figures are:
1-upright post; 1 a-a chute; 1 b-a slide rail; 1 c-a lifting frame; 1c 1-a stationary shaft; 1c 2-sliding seat; 1c 3-guide bar; 1 d-a second lifting assembly; 1d 1-a second lead screw; 1d 2-guide post; 1d 3-a third rotary drive motor;
2-a first support shaft; 2 a-a first rotary drive motor; 2 b-a cutting wheel; 2b 1-ball;
3-a second support shaft; 3 a-a first lifting assembly; 3a 1-a first lead screw; 3a 2-a second rotary drive motor; 3a 3-a second slider; 3a 4-avoidance slot; 3 b-pinch roller; 3b 1-rotating disk; 3b 2-V-shaped groove;
4-a fixation assembly; 4 a-air bag; 4a1 — a first holding member; 4 b-a first through slot;
5-a clamping assembly; 5 a-linear drive; 5 b-a scissors assembly; 5b 1-connecting rod; 5 c-a first slider; 5c 1-connecting shaft; 5c 2-fixed block; 5 d-drive block; 5d 1-drive rod; 5d 2-electromagnetic spring; 5 e-a gripper jaw; 5e 1-a first clamping bar; 5e 2-a second clamping bar; 5 f-distance sensor.
Detailed Description
For a better understanding of the features and technical solutions of the present invention, as well as the specific objects and functions attained by the present invention, reference is made to the accompanying drawings and detailed description of the invention.
As shown in fig. 1-14, the present application provides:
an adjustable type coil dividing device for manufacturing medical dressings comprises two upright posts 1, wherein a first lifting component 3a, a first supporting shaft 2, a second supporting shaft 3, a first rotary driving motor 2a, a second lifting component 1d, a lifting frame 1c, a linear driver 5a and a plurality of clamping components 5 are arranged on the two upright posts 1, the first supporting shaft 2 and the second supporting shaft 3 are horizontally positioned between the two upright posts 1, the second supporting shaft 3 is positioned above the first supporting shaft 2, a plurality of cutting wheels 2b which are arranged at equal intervals are sleeved on the first supporting shaft 2, a plurality of pressing wheels 3b which are arranged at equal intervals are sleeved on the second supporting shaft 3, the number of the pressing wheels 3b is in one-to-one correspondence with the number of the cutting wheels 2b, the first rotary driving motor 2a is fixedly connected to the side wall of one of the upright posts 1, and an output shaft of the first rotary driving motor 2a penetrates through the upright posts 1 and is fixedly connected with the first supporting shaft 2, the interior of the first supporting shaft 2 and the second supporting shaft 3 are respectively provided with a fixing component 4 for respectively fixing a cutting wheel 2b and a pressing wheel 3b, the first lifting component 3a is positioned at the top end of one of the upright posts 1, the top ends of the two upright posts 1 are respectively provided with a chute 1a in a vertical state, the two ends of the second supporting shaft 3 are respectively slidably positioned in the chutes 1a of the two upright posts 1, the second supporting shaft 3 is in sliding fit with the first lifting component 3a, the second lifting component 1d is positioned at the side of the two upright posts 1, the side walls of the two upright posts 1 are respectively provided with a slide rail 1b in a vertical state, the two ends of the lifting rack 1c are respectively slidably positioned on the slide rails 1b of the two upright posts 1, all clamping components 5 can be horizontally slidably positioned on the lifting rack 1c, the linear driver 5a is fixedly connected on one side wall of the lifting rack 1c, the clamping component 5 on one side close to the linear driver 5a is in transmission connection with the linear driver 5a, each clamping assembly 5 is provided with a scissor component 5b, the scissor components 5b of two adjacent clamping assemblies 5 are hinged with each other, and the scissor component 5b on the clamping assembly 5 close to one side of the linear driver 5a is hinged with the inner side wall of the lifting frame 1 c.
Based on the above-described embodiments, the technical problem that the present application intends to solve is how to perform synchronized adjustment of a plurality of cutting wheels 2 b. Therefore, the cutting wheels 2b and the pressing wheel 3b are respectively supported by the first supporting shaft 2 and the second supporting shaft 3, when raw materials of medical dressings are cut, the medical dressings are required to pass through a gap between the first supporting shaft 2 and the second supporting shaft 3, the second supporting shaft 3 is driven to move along the sliding groove 1a through the first lifting assembly 3a, so that the pressing wheel 3b on the second supporting shaft 3 is driven, the pressing wheel 3b is in contact with a material moving auxiliary material in the moving process, the medical dressings are driven to approach the cutting wheels 2b, meanwhile, the first rotary driving motor 2a is started, the first rotary driving motor 2a drives the second supporting shaft 3 to rotate, the second supporting shaft 3 drives the cutting wheels 2b sleeved on the second supporting shaft to synchronously rotate, the cutting wheels 2b cut the medical dressings driven by the pressing wheel 3b, and the medical dressings with different thicknesses can be cut;
when the distance between the pressing wheels 3b needs to be adjusted, firstly, the second lifting assembly 1d drives the lifting frame 1c to move to the height of the second supporting shaft 3, the clamping assemblies 5 in transmission connection with the lifting frame are driven by the linear driver 5a, as the shearing fork components 5b are arranged on all the clamping assemblies 5, and the shearing fork components 5b of two adjacent clamping assemblies 5 are mutually hinged, wherein the shearing fork component 5b on the clamping assembly 5 close to one side of the linear driver 5a is hinged with the inner side wall of the lifting frame 1c, two horizontal fixed shafts 1c1 are arranged on the inner side wall of the lifting frame 1c, one fixed shaft 1c1 can be slidably positioned on the lifting frame 1c, the other fixed shaft 1c1 is fixedly connected on the lifting frame 1c, the shearing fork component 5b is composed of two connecting rods 5b1, the middle parts of the two connecting rods 5b1 are mutually hinged and hinged between the first sliding block 5c and the fixed block 5c2, two ends of two connecting rods 5b1 are hinged to the ends of two connecting rods 5b1 of the adjacent clamping assembly 5, the ends of two connecting rods 5b1 of the clamping assembly 5 close to one side of the linear driver 5a are hinged to two fixed shafts 1c1, respectively, so that the distance between the two adjacent clamping assemblies 5 is equal, the clamping assemblies 5 are aligned with the pressing wheel 3b, and the pressing wheel 3b is clamped, wherein the linear driver 5a drives the first scissors component 5b on the side to move towards the second scissors component 5b, and further the connecting rods 5b1 between the first scissors component 5b and the second scissors component 5b move towards the upper and lower sides, respectively, since the middle parts of every two connecting rods 5b1 are hinged to each other and hinged between the first sliding block 5c and the fixed block 5c2, the other half of the connecting rods 5b1 of the second scissors component 5b also move towards the upper and lower sides, respectively, that is, the third scissors component 5b is driven to move towards the second scissors component 5b, analogize so on, the scissors part 5b who keeps away from sharp driver 5a all can be close to first scissors part 5b, and the distance between per two adjacent scissors part 5b is equal, and then realize the distance between per two adjacent scissors part 5b of synchronous adjustment, realize the regulation to cutting wheel 2b and pinch roller 3b interval through centre gripping subassembly 5 promptly, guarantee that cutting wheel 2b and pinch roller 3b homoenergetic are adjusted, avoid because of pinch roller 3b can't adjust to with cutting wheel 2b corresponding position, the dislocation takes place for cutting wheel 2b and pinch roller 3b that brings, take place to cut out the tooth mark after the dressing rolling of the volume that causes, phenomenon such as material book fold.
The position of a plurality of pinch rollers 3b can be adjusted by closing the fixing component 4 in the second shaft to enable the pinch rollers 3b to freely slide on the second supporting shaft 3, and the positions of the pinch rollers 3b are equal; after pinch roller 3b adjustment is accomplished, adjust crane 1c to first supporting shaft 2 department through repeated foretell step accessible second lifting unit 1d, carry out synchronous regulation to the interval between a plurality of cutting wheel 2b through a plurality of centre gripping subassemblies 5, thereby realize that equipment not only can match the medical dressing of different thickness, still can match the medical dressing of different width, and carry out equidistance cutting to the medical dressing, improve degree of automation, alleviate staff's operation burden, improve production efficiency.
As shown in fig. 8, further:
the crane 1c comprises two sliding seats 1c2 and two guide rods 1c3, the two sliding seats 1c2 are respectively slidably located on the sliding rails 1b of the two upright posts 1, one of the sliding seats 1c2 is in transmission connection with the second lifting assembly 1d, the two guide rods 1c3 are both fixedly connected between the two sliding seats 1c2 in a horizontal state, all the clamping assemblies 5 are all sleeved on the two guide rods 1c3, and all the clamping assemblies 5 are in sliding fit with the two guide rods 1c 3.
Based on the above embodiments, the technical problem that the present application intends to solve is how to slide the gripping assembly 5 on the crane 1 c. For this reason, this application is through two sliding seat 1c 2's setting for crane 1c can slide on the slide rail 1b of two stands 1, sets up through two guide bars 1c3, not only can support clamping component 5, improves the direction to clamping component 5's slip simultaneously.
As shown in fig. 6-10, further:
the clamping component 5 comprises a first slide block 5c, a connecting shaft 5c1, a fixed block 5c2, a driving block 5d, a driving rod 5d1, an electromagnetic spring 5d2 and two clamping claws 5e, the first slide block 5c is slidably sleeved on two guide rods 1c3, the connecting shaft 5c1 is fixedly connected to the first slide block 5c in a horizontal state, a scissor component 5b is sleeved on the connecting shaft 5c1, the fixed block 5c2 is fixedly connected to one end, far away from the first slide block 5c, of the connecting shaft 5c1, the driving rod 5d1 is positioned in the center of the fixed block 5c2 in a horizontally sliding manner, the electromagnetic spring 5d2 is sleeved on the driving rod 5d1, and the driving block 5d is fixedly connected to one end, far away from the fixed block 5c2, of the driving rod 5d1, the two clamping claws 5e are respectively located on two sides of the driving block 5d, gaps which are matched with the cutting wheel 2b and the pressing wheel 3b are reserved between the two clamping claws 5e, the two clamping claws 5e respectively comprise two first clamping rods 5e1 and two second clamping rods 5e2, the two first clamping rods 5e1 and the two second clamping rods 5e2 are respectively located at the top and the bottom of the driving block 5d, one ends of the two first clamping rods 5e1 are hinged with the top and the bottom of the fixing block 5c2 respectively, the other ends of the two first clamping rods 5e1 are hinged with the middle of the two second clamping rods 5e2 respectively, and one ends of the two second clamping rods 5e2 are hinged with the top and the bottom of the driving block 5d respectively.
Based on the above embodiments, the technical problem to be solved by the present application is how to clamp the clamping assembly 5 on the cutting wheel 2b or the pressing wheel 3 b. Therefore, the lifting frame 1c drives the first sliding block 5c to move, so as to drive the connecting shaft 5c1 and the fixed block 5c2, until the clamping component 5 moves to the side of the cutting wheel 2b or the pressing wheel 3b, the electromagnetic spring 5d2 is electrified, so that the electromagnetic spring 5d2 contracts, so as to drive the driving rod 5d1 to move, the driving rod 5d1 drives the driving block 5d to move through the movement of the driving rod 5d1, the bottom and the top of the second clamping rod 5e2 are driven to move through the movement of the driving block 5d, as the middle part of the second clamping rod 5e2 is hinged with the first clamping rod 5e1, and the other end of the first clamping rod 5e1 is hinged with the fixed block 5c2, the movement of the second clamping rod 5e2 pulls the movement of the first clamping rod 5e1, so that the first clamping rod 5e1 is supported to swing by taking the hinged part with the fixed block 5c2 as the center of the circle, so that the two first clamping rods 5e1 clamp the center of the driving block 5d to the center of the driving block 5d, thereby clamping the cutting wheel 2b or the pinch roller 3b, because of the arrangement of the two clamping claws 5e, the cutting wheel 2b or the pinch roller 3b is just positioned between the gaps of the two clamping claws 5e, at the moment, the linear driver 5a drives the clamping component 5 to move, and then the fixed component 4 is matched to be closed, so that the clamping claw 5e on the clamping component 5 drives the cutting wheel 2b or the pinch roller 3b to move on the first support shaft 2 or the second support shaft 3, thereby realizing the equidistant adjustment of the cutting width of the medical dressing, after the gear lever is adjusted, the fixed component 4 is restarted to fix the cutting wheel 2b and the pinch roller 3b, the electromagnetic spring 5d2 is powered off, thereby the driving rod 5d1 is reset, the reset of the driving rod 5d1 can drive the second clamping rod 5e2, the second clamping rod 5e2 drives the first clamping rod 5e1 to be unfolded, thereby the clamping component 5 is far away from the first support shaft 2 or the second support shaft 3, thereby completing the adjustment.
As shown in fig. 13, further:
and a distance sensor 5f is arranged on the clamping component 5 which is in transmission connection with the linear driver 5a on the lifting frame 1 c.
Based on the above embodiments, the technical problem to be solved by the present application is how to adjust more accurately. For this reason, this application is through the setting of distance sensor 5f on the centre gripping subassembly 5 to the displacement distance of centre gripping subassembly 5 that can be more accurate regulation and the transmission of linear actuator 5a are connected, thereby conveniently adjust the interval between a plurality of centre gripping subassemblies 5, thereby make things convenient for centre gripping subassembly 5 to align with cutting wheel 2b and pinch roller 3b, the convenience is got cutting wheel 2b and pinch roller 3b and is pressed from both sides, further improve equipment's degree of automation and removal precision.
As shown in fig. 3, 4 and 12, further:
the first lifting assembly 3a comprises a first screw rod 3a1, a second rotary driving motor 3a2 and two second sliding blocks 3a3, the two second sliding blocks 3a3 are respectively slidably located in sliding grooves 1a of the two upright posts 1, two ends of the second supporting shaft 3 are respectively sleeved inside the two second sliding blocks 3a3, the outer side walls of the two sliding grooves 1a are respectively provided with an avoiding groove 3a4 for avoiding the end part of the second supporting shaft 3, the first screw rod 3a1 is vertically located inside one sliding groove 1a, the first screw rod 3a1 penetrates through the second sliding block 3a3 located in the sliding groove 1a, the second sliding block 3a3 is in threaded fit with the first screw rod 3a1, the second rotary driving motor 3a2 is located at the top end of the upright post 1 with one side of the first screw rod 3a1, and an output shaft of the second rotary driving motor penetrates through the top end of the upright post 1 and is fixedly connected with the first screw rod 3a 1.
Based on the above embodiments, the technical problem to be solved by the present application is how to lift the second supporting shaft 3 by the first lifting assembly 3 a. For this reason, this application has driven the rotation rather than fixed connection's first lead screw 3a1 through the output shaft of second rotary driving motor 3a2, has driven the removal with screw-thread fit's second slider 3a3 through the rotation of first lead screw 3a1 for second slider 3a3 goes up and down along spout 1a, thereby makes second back shaft 3 go up and down between two stands 1, thereby drives a plurality of pinch rollers 3b of second back shaft 3 and removes.
As shown in fig. 6, further:
Based on the above embodiments, the technical problem that the present application intends to solve is how to move the crane 1c by the second lifting assembly 1 d. For this reason, this application has driven the rotation rather than fixed connection's second lead screw 1d1 through the output shaft of third rotation driving motor 1d3, the rotation through second lead screw 1d1 has driven the removal rather than screw-thread fit's crane 1c, thereby make crane 1c go up and down along the slide rail 1b of two stands 1, thereby driven a plurality of centre gripping subassemblies 5 that are located crane 1c, make things convenient for centre gripping subassembly 5 to align with cutting wheel 2b and pinch roller 3b that drive on first back shaft 2 and the second back shaft 3, thereby the convenient interval to cutting wheel 2b and pinch roller 3b is adjusted.
As shown in fig. 11, further:
the pinch roller 3b is formed by sleeving two rotary discs 3b1 together, and a V-shaped groove 3b2 matched with the cutting wheel 2b is reserved in the center of each rotary disc 3b 1.
Based on above-mentioned embodiment, pinch roller 3b drives medical dressing and removes to cutting wheel 2b, and cutting wheel 2b probably collides pinch roller 3b to medical dressing after the cutting to lead to pinch roller 3b or cutting wheel 2 b's damage, the technical problem that this application wants to solve is how to avoid pinch roller 3b or cutting wheel 2 b's damage. For this reason, this application is through the setting of two carousel 3b1 and V type groove 3b2 for pinch roller 3b is when being close to cutting wheel 2b, and cutting wheel 2b can stretch into V type groove 3b2 and cut to medical dressing, thereby avoids pinch roller 3b and high-speed pivoted cutting wheel 2b to contact, can effectual extension pinch roller 3b or cutting wheel 2 b's life.
As shown in fig. 5 and 14, further:
fixed subassembly 4 of first back shaft 2 and second back shaft 3 all includes gasbag 4a and a plurality of first top support piece 4a1, first back shaft 2 and second back shaft 3 are hollow shaft body structure, all be provided with a plurality of on first back shaft 2 and the second back shaft 3 along the axis direction of first back shaft 2 and second back shaft 3 and encircle the first logical groove 4b that sets up in the axis of first back shaft 2 and second back shaft 3, the gasbag 4a of the fixed subassembly 4 of first back shaft 2 and second back shaft 3 overlaps respectively and locates the inside of first back shaft 2 and second back shaft 3, wherein one end of gasbag 4a of the fixed subassembly 4 of first back shaft 2 and second back shaft 3 wears out first back shaft 2 and second back shaft 3 respectively and is connected with the external air supply, the quantity of all first top support piece 4a1 of the fixed subassembly 4 of first back shaft 2 and second back shaft 3 all is equal to be located a plurality of first back shaft 4a fixed support piece 4a 3 in the corresponding first roof 4a of the first back shaft 4a and the first back shaft 3a plurality of the fixed subassembly 4a that pass through groove 4a is equal-to be connected with the first back shaft 2a that the fixed subassembly 4a 3 and second back shaft 3 is equal divide the first back shaft 3.
Based on the above embodiments, the technical problem to be solved by the present application is how to fix the fixing assembly 4 to the cutting wheel 2b or the pressing wheel 3 b. Therefore, when the cutting wheel 2b and the pressing wheel 3b need to be fixed, the air bag 4a is inflated inside, so that the air bag 4a expands to drive the first supporting piece 4a1 on the surface of the air bag, the first supporting piece 4a1 is pushed out along the first through groove 4b, the inner walls of the cutting wheel 2b and the pressing wheel 3b sleeved on the first supporting shaft 2 and the second supporting shaft 3 are pushed up, and the cutting wheel 2b and the pressing wheel 3b of the first supporting shaft 2 and the second supporting shaft 3 cannot move; when cutting wheel 2b and pinch roller 3b need to be removed, through deflating to the inside of gasbag 4a for gasbag 4a contracts and drives all first top-holding piece 4a1 to get back to the inside of first logical groove 4b, thereby makes cutting wheel 2b and pinch roller 3b can slide at first back shaft 2 and second back shaft 3.
As shown in fig. 5, further:
two adjacent first through grooves 4b on the first support shaft 2 and the second support shaft 3 are all arranged in a mutually staggered state.
Based on above-mentioned embodiment, if the first logical groove 4b is orderly along the axis of first support shaft 2 and second support shaft 3 and around the axis setting in first support shaft 2 and second support shaft 3, when cutting wheel 2b and pinch roller 3b removed, can produce unable fixed cutting wheel 2b and the clearance of pinch roller 3b, inconvenience when causing the equipment to use, the technical problem that this application wants to solve is how better fixes cutting wheel 2b and pinch roller 3 b. For this reason, this application all is the setting of crisscross state each other through two adjacent first logical grooves 4b on first supporting shaft 2 and the second supporting shaft 3 for when cutting wheel 2b and pinch roller 3b slide on first supporting shaft 2 and second supporting shaft 3, can not produce the dead angle, remove to any position and all have ejecting first top and hold piece 4a1, thereby convenient fixed to cutting wheel 2b and pinch roller 3 b.
As shown in fig. 11, further:
a plurality of balls 2b1 are arranged on the inner walls of the cutting wheel 2b and the pressing wheel 3 b.
Based on the above embodiments, the technical problem that the present application intends to solve is how to facilitate the cutting wheels 2b and the pressing wheels 3b to avoid damage when sliding on the first supporting shaft 2 and the second supporting shaft 3. Therefore, the friction force of the cutting wheel 2b and the pressing wheel 3b on the first supporting shaft 2 and the second supporting shaft 3 can be reduced through the arrangement of the ball 2b1, the sliding of the cutting wheel 2b and the pressing wheel 3b is facilitated, and therefore scratches generated when the cutting wheel 2b and the pressing wheel 3b slide on the first supporting shaft 2 and the second supporting shaft 3 can be reduced, the first supporting shaft 2 and the second supporting shaft 3 are damaged, and the service life of the equipment is prolonged; wherein first top holder 4a1 on first support shaft 2 and the second support shaft 3 is the rubber material, it is ejecting at first top holder 4a1, when supporting cutting wheel 2b and pinch roller 3b fixedly, first top holder 4a1 receives pressure to take place deformation, and then better contact with cutting wheel 2b and pinch roller 3 b's inboard, more effectual realization is fixed to cutting wheel 2b and pinch roller 3 b's support, avoid because of cutting wheel 2b and the inboard ball 2b1 that sets up of pinch roller 3b, with first top holder 4a1 contact, the fixed unstable phenomenon of cutting wheel 2b and pinch roller 3b appears.
The above examples, which are intended to represent only one or more embodiments of the present invention, are described in greater detail and with greater particularity, and are not to be construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (8)
1. The adjustable type coil dividing equipment for manufacturing the medical dressing comprises two upright posts (1), and is characterized in that a first lifting assembly (3 a), a first supporting shaft (2), a second supporting shaft (3), a first rotary driving motor (2 a), a second lifting assembly (1 d), a lifting frame (1 c), a linear driver (5 a) and a plurality of clamping assemblies (5) are arranged on the two upright posts (1), the first supporting shaft (2) and the second supporting shaft (3) are both positioned between the two upright posts (1) in a horizontal state, the second supporting shaft (3) is positioned above the first supporting shaft (2), a plurality of cutting wheels (2 b) which are arranged at equal intervals are sleeved on the first supporting shaft (2), a plurality of pressing wheels (3 b) which are arranged at equal intervals are sleeved on the second supporting shaft (3), the number of the pressing wheels (3 b) corresponds to the number of the cutting wheels (2 b) one by one, the first rotary driving motor (2 a) is fixedly connected to the side wall of one of the upright post (1), an output shaft of the first rotary driving motor (2 a) penetrates through the first supporting shaft (1) and is connected with the top end of the first supporting shaft (3 b) and the top end of the first supporting shaft (3 b) which is fixed on one of the other upright post (2), the top ends of two stand columns (1) are respectively provided with a sliding groove (1 a) in a vertical state, two ends of a second supporting shaft (3) are respectively slidably positioned in the sliding grooves (1 a) of the two stand columns (1), the second supporting shaft (3) is in sliding fit with a first lifting assembly (3 a), a second lifting assembly (1 d) is positioned at the side of the two stand columns (1), the side walls of the two stand columns (1) are respectively provided with a sliding rail (1 b) in a vertical state, two ends of a lifting frame (1 c) are respectively slidably positioned on the sliding rails (1 b) of the two stand columns (1), all clamping assemblies (5) can be horizontally slidably positioned on the lifting frame (1 c), a linear driver (5 a) is fixedly connected to one side wall of the lifting frame (1 c), a clamping assembly (5) close to one side of the linear driver (5 a) on the lifting frame (1 c) is in transmission connection with the linear driver (5 a), each clamping assembly (5) is provided with a fork part (5 b), the shearing assemblies (5 b) of the adjacent two clamping assemblies (5) are mutually hinged to one side of the lifting frame (5 a) and the clamping assembly (5 b) is close to the clamping assembly (5 a fork part (5 b) on the lifting frame (5 a) hinged to one side of the clamping assembly (5 b); the lifting frame (1 c) comprises two sliding seats (1 c 2) and two guide rods (1 c 3), the two sliding seats (1 c 2) are respectively slidably positioned on the sliding rails (1 b) of the two upright posts (1), one sliding seat (1 c 2) is in transmission connection with the second lifting assembly (1 d), the two guide rods (1 c 3) are fixedly connected between the two sliding seats (1 c 2) in a horizontal state, all clamping assemblies (5) are sleeved on the two guide rods (1 c 3), and all clamping assemblies (5) are in sliding fit with the two guide rods (1 c 3); the clamping assembly (5) comprises a first slider (5 c), a connecting shaft (5 c 1), a fixed block (5 c 2), a driving block (5 d), a driving rod (5 d 1), an electromagnetic spring (5 d 2) and two clamping claws (5 e), the first slider (5 c) is slidably sleeved on two guide rods (1 c 3), the connecting shaft (5 c 1) is fixedly connected to the first slider (5 c) in a horizontal state, a scissor component (5 b) is sleeved on the connecting shaft (5 c 1), the fixed block (5 c 2) is fixedly connected to one end, far away from the first slider (5 c), of the connecting shaft (5 c 1), the driving rod (5 d 1) is horizontally slidably positioned in the center of the fixed block (5 c 2), the electromagnetic spring (5 d 2) is sleeved on the driving rod (5 d 1), the driving block (5 d) is fixedly connected to one end, far away from the first slider (5 c 2), of the driving rod (5 d 1), the two clamping claws (5 e) are respectively positioned on two sides of the driving block (5 d), a cutting wheel (5 e) is fixedly connected to one end of the driving wheel (5 d) and two clamping wheels (5 e), the top of the two clamping wheels (5 e) are respectively matched with the top of the first clamping rod (5 d 2), the top of the second clamping rod (5 e) and the second clamping rod (5 e), the top of the second clamping wheel (5 e 2), the first clamping wheel (5 d) are respectively, the second clamping wheel (5 e 2), the other ends of the two first clamping rods (5 e 1) are respectively hinged with the middle parts of the two second clamping rods (5 e 2), and one ends of the two second clamping rods (5 e 2) are respectively hinged with the top and the bottom of the driving block (5 d); the second clamping rods (5 e 2) of the two clamping rods at the bottom and the top are driven to move through the movement of the driving block (5 d), the middle of the second clamping rods (5 e 2) is hinged to the first clamping rods (5 e 1), the other ends of the first clamping rods (5 e 1) are hinged to the fixing block (5 c 2), the first clamping rods (5 e 1) are pulled to move when the second clamping rods (5 e 2) move, the first clamping rods (5 e 1) are made to support and swing by taking the hinging portions with the fixing block (5 c 2) as circle centers, the two first clamping rods (5 e 1) clamp the driving block (5 d) in the central direction, and the cutting wheel (2 b) or the pinch roller (3 b) are clamped.
2. The adjustable type coil dividing equipment for manufacturing medical dressings in accordance with claim 1, characterized in that a distance sensor (5 f) is arranged on the clamping component (5) which is in transmission connection with the linear driver (5 a) on the lifting frame (1 c).
3. The adjustable type bundling device for manufacturing medical dressings according to claim 1, wherein the first lifting assembly (3 a) comprises a first lead screw (3 a 1), a second rotary driving motor (3 a 2) and two second sliding blocks (3 a 3), the two second sliding blocks (3 a 3) are slidably located in sliding grooves (1 a) of the two columns (1) respectively, two ends of the second supporting shaft (3) are sleeved inside the two second sliding blocks (3 a 3) respectively, avoiding grooves (3 a 4) for avoiding the end portions of the second supporting shaft (3) are formed in the outer side walls of the two sliding grooves (1 a), the first lead screw (3 a 1) is vertically located inside one of the sliding grooves (1 a), the first lead screw (3 a 1) penetrates through the second sliding block (3 a 3) located in the sliding groove (1 a), the second sliding block (3 a 3) is in threaded fit with the first lead screw (3 a 1), the second rotary driving motor (3 a 2) is located on one side of the first lead screw (3 a), and the top end of the first vertical shaft (1) is connected with the rotary driving motor (1 a) through the top end of the first lead screw (3 a).
4. The adjustable type uncoiling equipment for manufacturing the medical dressing according to claim 1, wherein the second lifting assembly (1 d) comprises a second lead screw (1 d 1), a guide post (1 d 2) and a third rotary driving motor (1 d 3), the second lead screw (1 d 1) and the guide post (1 d 2) are both located at the side of a sliding rail (1 b) of the two stand columns (1) in a vertical state, the second lead screw (1 d 1) and the guide post (1 d 2) penetrate through a lifting frame (1 c) located on the sliding rail (1 b), the lifting frame (1 c) is in threaded fit with the second lead screw (1 d 1), an extension plate is arranged at the top end of one of the stand columns (1), the third rotary driving motor (1 d 3) is fixedly connected to the extension plate, and an output shaft of the third rotary driving motor (1 d 3) penetrates through the extension plate and is fixedly connected with the second lead screw (1 d 1).
5. The adjustable type coil dividing device for manufacturing the medical dressing according to claim 1, wherein the pressing wheel (3 b) is formed by sleeving two rotating discs (3 b 1), and a V-shaped groove (3 b 2) matched with the cutting wheel (2 b) is reserved in the center of each rotating disc (3 b 1).
6. The adjustable type roll dividing device for manufacturing the medical dressing according to claim 1, wherein the fixing assemblies (4) of the first support shaft (2) and the second support shaft (3) respectively comprise an air bag (4 a) and a plurality of first supporting pieces (4 a 1), the first support shaft (2) and the second support shaft (3) are both hollow shaft body structures, a plurality of first through grooves (4 b) are respectively arranged on the first support shaft (2) and the second support shaft (3) along the axial direction of the first support shaft (2) and the second support shaft (3) and encircle the axial lines of the first support shaft (2) and the second support shaft (3), the air bags (4 a) of the fixing assemblies (4) of the first support shaft (2) and the second support shaft (3) are respectively arranged inside the first support shaft (2) and the second support shaft (3), the air bags (4 a) of the fixing assemblies (4) of the first support shaft (2) and the second support shaft (3) respectively penetrate through the first support shaft (2) and the second support shaft (3), and the air bags (4 a) are respectively connected with the first support shaft (2) and the second support shaft (3), all first supporting pieces (4 a 1) of the fixing component (4) of the first supporting shaft (2) and the second supporting shaft (3) are respectively slidably positioned in a plurality of first through grooves (4 b) of the first supporting shaft (2) and the second supporting shaft (3), and all the first supporting pieces (4 a 1) are fixedly connected to the surface of the air bag (4 a).
7. The adjustable type coil splitting device for manufacturing medical dressings according to claim 6, wherein two adjacent first through grooves (4 b) on the first support shaft (2) and the second support shaft (3) are arranged in a mutually staggered state.
8. The adjustable type coil dividing device for manufacturing the medical dressing according to claim 1, wherein a plurality of balls (2 b 1) are arranged on the inner walls of the cutting wheel (2 b) and the pressing wheel (3 b).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210856222.8A CN114933197B (en) | 2022-07-21 | 2022-07-21 | Adjustable partial rolling equipment for manufacturing medical dressing |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210856222.8A CN114933197B (en) | 2022-07-21 | 2022-07-21 | Adjustable partial rolling equipment for manufacturing medical dressing |
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| CN114933197A CN114933197A (en) | 2022-08-23 |
| CN114933197B true CN114933197B (en) | 2022-12-02 |
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| US3595114A (en) * | 1968-06-07 | 1971-07-27 | Wiggins Teape Res Dev | Web slitting apparatus |
| CN106629031A (en) * | 2017-03-07 | 2017-05-10 | 深圳市泽诚自动化设备有限公司 | Novel stretching rotary manipulator |
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