CN114851276A - Medical film size adjustable crosscut device - Google Patents
Medical film size adjustable crosscut device Download PDFInfo
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- CN114851276A CN114851276A CN202210354122.5A CN202210354122A CN114851276A CN 114851276 A CN114851276 A CN 114851276A CN 202210354122 A CN202210354122 A CN 202210354122A CN 114851276 A CN114851276 A CN 114851276A
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- roller
- frame
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- motor
- sliding
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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
- B26D5/00—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D5/20—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting with interrelated action between the cutting member and work feed
- B26D5/22—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting with interrelated action between the cutting member and work feed having the cutting member and work feed mechanically connected
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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
- B26D7/01—Means for holding or positioning work
- B26D7/015—Means for holding or positioning work for sheet material or piles of sheets
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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
- B26D7/14—Means for treating work or cutting member to facilitate cutting by tensioning the work
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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
- B65H20/00—Advancing webs
- B65H20/02—Advancing webs by friction roller
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H23/00—Registering, tensioning, smoothing or guiding webs
- B65H23/04—Registering, tensioning, smoothing or guiding webs longitudinally
- B65H23/26—Registering, tensioning, smoothing or guiding webs longitudinally by transverse stationary or adjustable bars or rollers
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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
- B26D7/27—Means for performing other operations combined with cutting
- B26D7/32—Means for performing other operations combined with cutting for conveying or stacking cut product
- B26D2007/322—Means for performing other operations combined with cutting for conveying or stacking cut product the cut products being sheets, e.g. sheets of paper
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
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- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Advancing Webs (AREA)
Abstract
The invention discloses a transverse cutting device with an adjustable medical film size, which comprises a collecting mechanism, a cutting mechanism, a buffer mechanism, a feeding mechanism and a multi-section frame, wherein the bottom end of the cutting mechanism is formed by the frame, the cutting mechanism comprises a bearing plate fixedly arranged on the frame, one side of the bearing plate is fixedly provided with a sliding chute, a sliding part is arranged on the sliding chute in a sliding manner, one end of the sliding part is fixedly provided with a knife rest, a knife blade is detachably arranged on the knife rest, the falling speed of the knife blade is changed to control the transverse cutting size of the medical film by determining the consistent speed of film traction, the falling speed of the knife blade is controlled by a servo motor, and a transmission cylinder, a rotating part and a swinging part are matched together, so that the falling distance of the knife blade is controllable, and the falling speed is high in controllability; the feeding mechanism is provided with the standby roller, so that the speed of replacing the mother roll is increased, the production efficiency is improved, and the feeding precision can be ensured on the premise of not influencing the production efficiency.
Description
Technical Field
The invention belongs to the technical field of film cutting, and particularly relates to a transverse cutting device with an adjustable medical film size.
Background
The medical film belongs to one of silver salt photosensitive materials, is mainly divided into a general type (RX type) film with standard sensitivity, is suitable for most of general photography, has moderate performance and low fog and high contrast, and can enhance the contrast among bones, air and contrast agents. Because the application range is wide, the demand is large, medical films with different specifications are often required to be produced, and the traditional equipment which can only produce medical films with fixed sizes is gradually eliminated; however, the existing size-adjustable equipment often has the problem of low cutting precision, and due to inconsistent specifications of target films, problems are accompanied, such as inconsistent tensioning degrees of films bearing different weights on a collecting belt, easy aging and reduced service life; the collecting boxes collect the films with different sizes, so that the sliding amplitudes of the films are different, and the scratching rate of the films is obviously increased after the large-size films are converted into the small-size films; the tension degree is inconsistent due to the film transmission, so that the cutting precision is reduced; low film feeding efficiency and the like.
Disclosure of Invention
In order to solve the problems in the prior art, the invention aims to provide a transverse cutting device with an adjustable medical film size.
The technical scheme adopted by the invention is as follows:
a medical film size-adjustable transverse cutting device comprises a collecting mechanism, a cutting mechanism, a buffering mechanism, a feeding mechanism and a multi-section frame, wherein the bottom end of the cutting mechanism is composed of the frame, the cutting mechanism comprises a bearing plate fixedly arranged on the frame, a sliding groove is fixedly arranged on one side of the bearing plate, a sliding part is arranged on the sliding groove in a sliding manner, a knife rest is fixedly arranged at one end of the sliding part, a blade is detachably mounted on the knife rest, a transmission shaft is fixedly arranged at one end of the knife rest, a swinging rod is arranged on the transmission shaft in a rotating manner, a locking part is detachably mounted at one end, far away from the transmission shaft, of the swinging rod, the locking part is rotatably arranged on a rotating part, the rotating part is rotatably arranged on a rotating shaft, the rotating shaft is fixedly arranged on a baffle, the baffle is fixedly connected with the frame, the rotating part is far away from one end of the locking part is rotatably arranged on a piston of a transmission cylinder, the transmission cylinder is connected with a servo motor, and the servo motor is hinged with the frame.
In the technical scheme, the servo motor controls the piston stroke of the transmission cylinder, the rotating angle of the rotating part can be guaranteed to be the same at each time, so that the falling distance of the blade is consistent, if the falling distance of the blade is to be changed, the mounting positions of the locking part and the swinging part are required to be adjusted in advance (different specifications of films are different in cutting, such as different thicknesses of films, the falling distance of the blade is inconsistent in friction of the film cuts), the falling speed of the blade is accurate and controllable due to the accurate control capability of the servo motor, and when the film traction speed is the same, the film transverse cutting size is controlled by changing the falling speed of the blade.
Preferably, a traction motor is arranged on one side of the baffle plate, the traction motor is fixedly connected with the frame, the traction motor is transmitted by a driving roller through a synchronous belt, the driving roller is rotatably connected with the bearing plate, an adjusting roller is arranged on one side of the driving roller, the adjusting roller is rotatably arranged on an adjusting piece, the adjusting piece is slidably connected with the bearing plate, and the distance between the adjusting piece and the bearing plate is adjusted by a bolt.
In above-mentioned technical scheme, the distance between regulating roller and the drive roller is adjustable, and the regulative mode is bolt-up's mode, and this kind of mode not only is favorable to the quick female book of renewal, and when steady conveying, drive roller and regulating roller are unanimous all the time to the centre gripping dynamics of film moreover, thereby can not lead to drawing the size that the dynamics is different to influence the film to cut because of centre gripping elasticity problem.
Preferably, an electrostatic brush is arranged on one side of the bearing plate, the electrostatic brush is detachably mounted on the frame, a mounting frame is arranged on one side of the electrostatic brush and is fixedly connected with the frame, and a limiting roller and a traction roller are respectively rotatably arranged on the mounting frame.
In the technical scheme, the static brush can cut the static on the front film in a cell, and the film is prevented from being stacked together after being cut, so that loss is caused by the static.
Preferably, the collecting mechanism is located on one side of the cutting mechanism, the bottom end of the collecting mechanism is formed by the frame, the collecting mechanism comprises two belt rollers, the two belt rollers are in belt transmission, one belt roller is connected with a collecting motor, the collecting motor is fixedly arranged on the frame, one belt roller far away from the collecting motor is in sliding connection with the frame, and the distance between the belt roller far away from the collecting motor and the frame is adjusted through a bolt.
In the technical scheme, one belt roller is connected with power, the other belt roller is adjustable, the adjustable belt roller adjusts the position through a bolt to change the tension force of the belt (because the sizes and specifications of different batches of produced films are different, the weight of the belt roller is different from the ratio of the contact area of the belt roller to the contact area of the belt roller, the extrusion effect of the belt roller is different, and the collection of the films is influenced by the over-tightness of the belt roller), so that the films can be collected more orderly.
Preferably, the collecting mechanism further comprises a material collecting box, one end of the material collecting box is hinged to the support frame, the other end of the material collecting box is hinged to the fixing plate, the support frame is fixedly connected with the framework, one end of the support frame is fixedly provided with the mounting plate, the mounting plate is provided with a waist-shaped hole, and the fixing plate and the mounting plate are fastened through bolts.
In the technical scheme, one end of the mounting plate of the material receiving box can be selectively fixed on different positions of the waist-shaped hole, so that the inclination degree of the material receiving box around the hinged part of the material receiving box is changed, and films with different sizes (widths) can be collected.
Preferably, the buffering mechanism is located on one side, away from the collecting mechanism, of the cutting mechanism, the buffering mechanism comprises a side edge protection plate, two fixing rollers are rotatably arranged at one end of the side edge protection plate, a rotating shaft is arranged on one side of each fixing roller and is rotatably connected with the side edge protection plate, a torsion spring is arranged at the connecting position of the rotating shaft and the side edge protection plate, a floating frame is fixedly arranged on the rotating shaft, three floating rollers are rotatably arranged on the floating frame, a distance sensor is arranged on one side of the floating frame, and the distance sensor is detachably mounted on the side edge protection plate.
In above-mentioned technical scheme, buffer gear's floating frame can let the film remain the tight state of rising all the time, when the steady conveying of film, reaches a balance point, and the distance of film and distance sensor is the definite value, and when this numerical value fluctuates by a wide margin, it draws the problem to show, needs timely processing.
Preferably, the feeding mechanism is located on one side of the buffering mechanism far away from the buffering mechanism, the bottom end of the feeding mechanism is composed of the frame, the feeding mechanism comprises four bearing plates, the four bearing plates are divided into two groups, the bearing plates are fixedly connected with the frame, sliding plates are arranged on the bearing plates in a sliding mode, a lead screw motor is arranged on one side of each sliding plate and is fixedly connected with the bearing plates, a lead screw of the lead screw motor is in threaded connection with the sliding plates, a secondary control pressure roller and a feeding pressure roller are respectively arranged between the two groups of bearing plates, the secondary control pressure roller and the feeding pressure roller are respectively and rotatably arranged on the two sliding plates, a secondary control roller is arranged on one side of the secondary control pressure roller and is rotatably connected with one group of the bearing plates, and a feeding roller is arranged on one side of the feeding pressure roller, the feeding roller is connected with the other group of bearing plates in a rotating mode, an auxiliary control motor and a feeding motor are fixedly arranged on the frame, the auxiliary control motor drives the auxiliary control roller through a synchronous belt, the feeding motor drives the feeding roller through the synchronous belt, a shifting front roller is arranged on one side of the auxiliary control roller and is connected with the frame in a rotating mode, a shifting rear roller is arranged on one side of the feeding roller and is connected with the frame in a rotating mode.
In the technical scheme, the feeding press roller and the auxiliary control press roller are matched with each other, so that the feeding deviation can be corrected in time after the feeding deviation is found (the production process of the mother roll is rough, and the two ends of the mother roll are inclined in a step shape when being rolled), and the feeding precision is ensured.
Preferably, the feeding mechanism further comprises a splicing part, the splicing part is detachably mounted on the frame, a feeding roller is arranged on one side of the splicing part and is rotatably connected with the frame, a guide roller is arranged on one side of the feeding roller and is rotatably connected with the frame, a tension sensor is arranged on one side of the guide roller, and the tension sensor is detachably mounted at one end of the frame.
In the technical scheme, the splicing part is composed of two sections of square pipes, the film at least has a contact point with the splicing part as long as passing through the splicing part in a tensioning state, and the film passes through the contact point in a sliding mode, so that the flatness of the film is improved, the roughness of the contact surface of the subsequent transmission and the roller is reduced, and the friction force is reduced.
Preferably, the feeding mechanism is located on one side of the feeding mechanism, which is far away from the buffering mechanism, the upper end of the feeding mechanism is formed by the frame, the feeding mechanism comprises a mother winding roller and a standby roller, one end of the mother winding roller and one end of the standby roller are respectively and rotatably connected with the frame, and the other end of the mother winding roller and the other end of the standby roller are respectively and detachably provided with a material clamping disc.
In the technical scheme, the standby roller can conveniently and quickly replace the female roll, and the female roll can be replaced well in advance in the cutting process when the female roll is replaced, so that the production efficiency is improved.
Preferably, the feeding mechanism further comprises a base, a sliding block is fixedly arranged at one end of the frame, the sliding block is arranged on a sliding rail in a sliding mode, the sliding rail is fixedly arranged on the base, a feeding motor is fixedly arranged on the frame, a worm is controlled at one end of the feeding motor, a worm wheel is meshed at one side of the worm, a screw rod is fixedly arranged on the same axis of the worm wheel, a fixing piece is connected with the screw rod in a threaded mode, and the fixing piece is fixedly connected with the base.
In the technical scheme, the worm gear drives to control the feeding structure to move, the feeding mechanism switches the female winding roller and the standby roller through horizontal movement, the self-locking of the worm gear enables the female winding roller to be replaced without causing deviation of the feeding mechanism due to touching of the standby roller, and feeding efficiency is guaranteed while feeding precision is not affected.
The invention has the beneficial effects that: the transverse cutting device with the adjustable size of the medical film controls the transverse cutting size of the medical film by determining the consistent traction speed of the film and changing the falling speed of the blade, the falling speed of the blade is controlled by the servo motor, and the transmission cylinder, the rotating part and the swinging part are matched together, so that the falling distance of the blade is controllable, and the falling speed is high in controllability; according to the invention, aiming at films with different sizes, a belt roller capable of adjusting the tension degree of a belt and a collection box capable of flexibly changing an inclination angle are arranged at a collection mechanism; the plurality of floating rollers of the buffer mechanism can enable the film to be always in a tensioning state, so that the original precision can be maintained after the film is stopped and continued conveniently; the feeding structure can flexibly adjust the position of small-amplitude deviation of the film by adjusting the feeding compression roller and the auxiliary control compression roller, so that the feeding accuracy is further improved; the feeding mechanism is provided with the standby roller, the speed of replacing the mother roll is increased, the production efficiency is improved, the movement of the mother roll and the standby roller is controlled by the worm and gear transmission, and the feeding precision can be ensured on the premise of not influencing the production efficiency.
Drawings
The invention is described in further detail below with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic front view of the FIG. 1 construction of the present invention;
FIG. 3 is a schematic view of the collection mechanism 11 of FIG. 2 according to the present invention;
fig. 4 is a schematic structural view of the cutting mechanism 12 of fig. 2 according to the present invention;
FIG. 5 is an enlarged view of FIG. 4 at A in accordance with the present invention;
FIG. 6 is a schematic view of the structure of the damper mechanism 13 of FIG. 2 according to the present invention;
FIG. 7 is a schematic view of the feed mechanism 14 of FIG. 2 according to the present invention;
FIG. 8 is an enlarged view of FIG. 7 at B in accordance with the present invention;
FIG. 9 is a schematic view of the feed mechanism 15 of FIG. 2 according to the present invention;
fig. 10 is a schematic view of the film pulling path of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the detailed description and specific examples, while indicating the preferred embodiment of the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.
The specific embodiment of the invention is described below with reference to fig. 1-10, and a transverse cutting device with adjustable medical film size includes a collecting mechanism 11, a cutting mechanism 12, a buffering mechanism 13, a feeding mechanism 14, a feeding mechanism 15, and multiple sections of frames 29, wherein the bottom end of the cutting mechanism 12 is formed by the frames 29, the cutting mechanism 12 includes a bearing plate 71 fixedly disposed on the frames 29, a sliding slot 69 is fixedly disposed on one side of the bearing plate 71, a sliding member 68 is slidably disposed on the sliding slot 69, a knife rest 67 is fixedly disposed at one end of the sliding member 68, a knife blade is detachably mounted on the knife rest 67, a transmission shaft 66 is fixedly disposed at one end of the knife rest 67, a swing rod 65 is rotatably disposed on the transmission shaft 66, a locking member 64 is detachably mounted at one end of the swing rod 65 far away from the transmission shaft 66, the locking member 64 is rotatably disposed on the rotating member 63, the rotation piece 63 rotates and is arranged on the rotation shaft 61, the rotation shaft 61 is fixedly arranged on the baffle plate 62, the baffle plate 62 is fixedly connected with the frame 29, the rotation piece 63 is far away from one end of the locking piece 64 is rotatably arranged on the piston of the transmission cylinder 30, the transmission cylinder 30 is connected with the servo motor 31, and the servo motor 31 is hinged to the frame 29.
Beneficially, one side of the baffle plate 62 is provided with a traction motor 36, the traction motor 36 is fixedly connected with the frame 29, the traction motor 36 is conveyed with a driving roller 74 through a synchronous belt, the driving roller 74 is rotatably connected with the bearing plate 71, one side of the driving roller 74 is provided with an adjusting roller 72, the adjusting roller 72 is rotatably arranged on an adjusting member 70, the adjusting member 70 is slidably connected with the bearing plate 71, and the adjusting member 70 and the bearing plate 71 are adjusted in distance through bolts.
Advantageously, an electrostatic brush 32 is arranged on one side of the bearing plate 71, the electrostatic brush 32 is detachably mounted on the frame 29, a mounting frame 35 is arranged on one side of the electrostatic brush 32 and is fixedly connected with the frame 29, and a limiting roller 33 and a drawing roller 34 are respectively rotatably arranged on the mounting frame 35.
Advantageously, the collecting mechanism 11 is located on one side of the cutting mechanism 12, the bottom end of the collecting mechanism 11 is formed by the frame 29, the collecting mechanism 11 comprises two belt rollers 26, the two belt rollers 26 are driven by a belt 27, one belt roller 26 is connected with a collecting motor 28, the collecting motor 28 is fixedly arranged on the frame 29, one belt roller 26 far away from the collecting motor 28 is connected with the frame 29 in a sliding manner, and the distance between the belt roller 26 far away from the collecting motor 28 and the frame 29 is adjusted by a bolt.
Advantageously, the collecting mechanism 11 further comprises a material collecting box 24, one end of the material collecting box 24 is hinged on a supporting frame 23, the other end of the material collecting box 24 is hinged on a fixing plate 22, the supporting frame 23 is fixedly connected with the frame 29, one end of the supporting frame 23 is fixedly provided with a mounting plate 21, the mounting plate 21 is provided with a kidney-shaped hole, and the fixing plate 22 is fastened with the mounting plate 21 through a bolt.
Beneficially, the buffer mechanism 13 is located on one side of the cutting mechanism 12 far away from the collecting mechanism 11, the buffer mechanism 13 includes a side guard plate 40, one end of the side guard plate 40 is rotatably provided with two fixing rollers 37, one side of the fixing rollers 37 is provided with a rotating shaft 42, the rotating shaft 42 is rotatably connected with the side guard plate 40, a torsional spring is arranged at a joint of the rotating shaft 42 and the side guard plate 40, a floating frame 38 is fixedly arranged on the rotating shaft 42, three floating rollers 39 are rotatably arranged on the floating frame 38, a distance sensor 41 is arranged on one side of the floating frame 38, and the distance sensor 41 is detachably mounted on the side guard plate 40.
Advantageously, the feeding mechanism 14 is located on a side of the buffer mechanism 13 away from the buffer mechanism 13, a bottom end of the feeding mechanism 14 is formed by the frame 29, the feeding mechanism 14 includes four bearing plates 46, the four bearing plates 46 are divided into two groups, the bearing plates 46 are fixedly connected to the frame 29, a sliding plate 77 is slidably disposed on the bearing plates 46, a lead screw motor 45 is disposed on one side of the sliding plate 77, the lead screw motor 45 is fixedly connected to the bearing plates 46, a lead screw of the lead screw motor 45 is threadedly connected to the sliding plate 77, a secondary control pressure roller 78 and a feed pressure roller 44 are respectively disposed between the two groups of bearing plates 46, the secondary control pressure roller 78 and the feed pressure roller 44 are respectively rotatably disposed on the two sliding plates 77, a secondary control roller 79 is disposed on one side of the secondary control pressure roller 78, and the secondary control roller 79 is rotatably connected to one group of the bearing plates 46, one side of the feeding compression roller 44 is provided with a feeding roller 54, the feeding roller 54 is rotatably connected with the other group of the bearing plates 46, the frame 29 is fixedly provided with a secondary control motor 43 and a feeding motor 51, the secondary control motor 43 drives the secondary control roller 79 through a synchronous belt, the feeding motor 51 drives the feeding roller 54 through a synchronous belt, one side of the secondary control roller 79 is provided with a forward changing roller 80, the forward changing roller 80 is rotatably connected with the frame 29, one side of the feeding roller 54 is provided with a backward changing roller 76, and the backward changing roller 76 is rotatably connected with the frame 29.
Advantageously, the feeding mechanism 14 further comprises a splicing part 47, the splicing part 47 is detachably mounted on the frame 29, a feeding roller 48 is arranged on one side of the splicing part 47, the feeding roller 48 is rotatably connected with the frame 29, a guiding roller 49 is arranged on one side of the feeding roller 48, the guiding roller 49 is rotatably connected with the frame 29, a tension sensor 50 is arranged on one side of the guiding roller 49, and the tension sensor 50 is detachably mounted at one end of the frame 29.
Beneficially, the feeding mechanism 15 is located on a side of the feeding mechanism 14 far away from the buffering mechanism 13, an upper end of the feeding mechanism 15 is formed by the frame 29, the feeding mechanism 15 includes a female roller 52 and a backup roller 82, one end of the female roller 52 and one end of the backup roller 82 are respectively connected with the frame 29 in a rotating manner, and the other end of the female roller 52 and the other end of the backup roller 82 are respectively detachably mounted with one chuck disc 53.
Advantageously, the feeding mechanism 15 further comprises a base 58, a sliding block 56 is fixedly arranged at one end of the frame 29, the sliding block 56 is slidably arranged on a sliding rail 57, the sliding rail 57 is fixedly arranged on the base 58, a feeding motor 55 is fixedly arranged on the frame 29, a worm is controlled at one end of the feeding motor 55, a worm wheel is meshed at one side of the worm, the worm wheel is coaxially and fixedly provided with a screw rod 60, the screw rod 60 is in threaded connection with a fixing member 59, and the fixing member 59 is fixedly connected with the base 58.
The working principle of the invention is as follows:
in the initial state, the film is pulled along the path shown in fig. 10.
The feeding motor 55 controls the worm to rotate, the worm drives the worm wheel to rotate, the worm wheel drives the screw rod 60 to rotate, the screw rod 60 axially moves under the threaded fit with the fixing piece 59 to drive the sliding block 56 to slide along the sliding rail 57, so that the frame 29 of the feeding mechanism 15 part moves along with the screw rod, the primary roll 52 axially moves relative to the feeding mechanism 14, the position of the primary roll is adjusted according to the position of the primary roll film, and the film in a feeding area is ensured to be in the middle of the roll as much as possible;
the tension sensor 50 monitors and feeds back the film running condition, the film tension changes greatly, such as material blocking, material breaking and the like, and the production needs to be stopped or the mother roll needs to be replaced.
The film passes through the feed roller 48 and the guide roller 49 in an S shape and passes through the splicing part 47, the film is contacted with the two square steels of the splicing part 47, the two ends of the film are drawn and slide through the surfaces of the square steels, the flatness of the film is improved, the roughness of the contact surface of the subsequent transmission and the rollers is reduced, and the friction force is reduced;
the film passes through between the film feeding press roller 44 and the feeding roller 54, passes through above the reversing back roller 76 and below the reversing front roller 80, passes through between the auxiliary control press roller 78 and the auxiliary control roller 79, the feeding motor 51 drives the feeding roller 54 to rotate, the film moves to drive the feeding press roller 44 to rotate, the auxiliary control motor 43 drives the auxiliary control roller 79 to rotate, the film moves to drive the auxiliary control press roller 78 to rotate, the four lead screw motors 45 respectively adjust the distance between the two ends of the auxiliary control press roller 78 and the auxiliary control roller 79 and the distance between the two ends of the feeding press roller 44 and the feeding roller 54, the inconsistent friction on the two sides of the film can be caused by inconsistent distance between the two ends of the feeding press roller 44 and the auxiliary control roller 79, the inconsistent traction degree on the two sides of the film can be caused by adjusting the distance between the two ends of the feeding press roller 44 and the feeding roller 54, the feeding deviation problem of the film can be finely corrected, the auxiliary control press roller 78 is adjusted in the same way, and the distances from the two ends of the feeding press roller 44 to the feeding roller 54 are required to be adjusted to be equal after the film is corrected.
After the inclination angle of the film is increased by the buffer roller 81, the film passes through the S-shaped space between the three floating rollers 39 and the two fixed rollers 37, the distance between the film and the distance sensor 41 is monitored by the distance sensor 41, when the film passes through at a constant speed, the floating frame 38 is in a balanced state, the distance between the film and the distance sensor 41 is constant, and when the film stops conveying or starts conveying again, the floating frame 38 rotates around the rotating shaft 42 under the action of the torsion spring, so that the film is always kept in a tensioned state.
The film passes through the space between the limiting roller 33 and the traction roller 34, passes through the space between the adjusting roller 72 and the driving roller 74 after being destaticized by the static brush 32, is sent to a blade for cutting, the bolt is screwed to adjust the distance between the adjusting part 70 and the bearing plate 71, so as to adjust the distance between the adjusting roller 72 and the driving roller 74, the adjusting roller 72 is far away from the driving roller 74 before feeding, and the film is required to be clamped between the adjusting roller 72 and the driving roller 74 during transmission, so that accurate traction is met;
the servo motor 31 controls the piston end of the transmission cylinder 30 to contract and extend in a reciprocating mode, the rotating piece 63 rotates around the rotating shaft 61, the servo motor 31 and the transmission cylinder 30 swing around a hinge point of the servo motor 31 together, the swinging rod 65 swings around the transmission shaft 66, the knife rest 67 moves up and down in a reciprocating mode to drive the sliding piece 68 and the blade to move together, the sliding piece 68 slides in a reciprocating mode along the sliding groove 69, the falling speed of the blade is controlled by the servo motor 31, the falling distance of the blade is a fixed value (determined by the installation positions of the locking piece 64 and the swinging rod 65), and after the film is cut, the cut part of the film falls onto the belt 27.
The collection motor 28 controls the belt roller 26 to rotate, drives the belt 27, the cut films move towards the material receiving box 24, the heights of the two ends of the material receiving box 24 are inconsistent (the hinged end and the movable mounting end are inclined in a small range), the cut films fall into the material receiving box 24, and the films are stacked neatly under the action of gravity.
The bearing plate 71 is provided with a counting device (not shown in the figure) for recording the cutting quantity, and after a certain quantity of cutting quantity, the control device stops running, packs the films in the material receiving box 24 and then restarts the material receiving box.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate member, or they may be connected through two or more elements. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.
The foregoing is merely exemplary and illustrative of the present invention and various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the scope of the invention as defined in the following claims.
Claims (10)
1. The utility model provides a medical film size adjustable crosscut device which characterized in that: including collection mechanism, cutting mechanism, buffer gear, feeding mechanism and multistage frame, the bottom of cutting the mechanism comprises the frame, it includes the fixed bearing plate that sets up on the frame to cut the mechanism, one side of bearing plate is fixed and is equipped with the spout, it is equipped with the slider to slide on the spout, the fixed knife rest that is equipped with of one end of slider, demountable installation has the blade on the knife rest, the fixed transmission shaft that is equipped with of one end of knife rest, it is equipped with the swinging arms to rotate on the transmission shaft, the swinging arms is kept away from the one end demountable installation of transmission shaft has the retaining member, the retaining member rotates and sets up on the rotation piece, the rotation piece rotates and sets up on the rotation axis, the rotation axis is fixed and is set up on the baffle, the baffle with frame fixed connection, the rotation piece is kept away from the one end rotation of retaining member sets up on the piston of transmission cylinder, the transmission cylinder is connected with a servo motor, and the servo motor is hinged with the frame.
2. The medical film size adjustable transverse cutting device according to claim 1, characterized in that: one side of baffle is equipped with traction motor, traction motor with frame fixed connection, traction motor has the drive roller through the hold-in range conveying, the drive roller with the bearing plate rotates to be connected, one side of drive roller is equipped with the regulating roll, the regulating roll rotates and sets up on the regulating part, the regulating part with bearing plate sliding connection, the regulating part with the bearing plate passes through bolt adjustment interval between them.
3. The medical film size adjustable transverse cutting device according to claim 2, characterized in that: one side of bearing plate is equipped with the static brush, static brush demountable installation is in on the frame, one side of static brush is equipped with the mounting bracket, with frame fixed connection, rotate respectively on the mounting bracket and be equipped with spacing roller and carry over pinch rolls.
4. The medical film size adjustable transverse cutting device according to claim 1, characterized in that: collect the mechanism and be located one side of cutting the mechanism, collect the bottom of mechanism by the frame constitutes, it includes two belt rollers, two to collect the mechanism pass through belt drive between the belt roller, one of them the belt roller is connected with the collection motor, it is fixed to set up to collect the motor on the frame, keep away from collect one of motor the belt roller with frame sliding connection keeps away from collect one of motor the belt roller pass through the bolt adjust its with distance between the frame.
5. The medical film size adjustable transverse cutting device according to claim 4, wherein: the collecting mechanism further comprises a material collecting box, one end of the material collecting box is hinged to the supporting frame, the other end of the material collecting box is hinged to the fixing plate, the supporting frame is fixedly connected with the framework, a mounting plate is fixedly arranged at one end of the supporting frame, a waist-shaped hole is formed in the mounting plate, and the fixing plate is fastened with the mounting plate through bolts.
6. The medical film size adjustable transverse cutting device according to claim 1, characterized in that: buffer gear is located cut the mechanism and keeps away from collect one side of mechanism, buffer gear includes the side backplate, the one end of side backplate is rotated and is equipped with two fixed rolls, one side of fixed roll is equipped with the axis of rotation, the axis of rotation with the side backplate rotates to be connected, the axis of rotation with the junction of side backplate is equipped with the torsional spring, the fixed floating frame that is equipped with in the axis of rotation, it is equipped with three floating roll to rotate on the floating frame, one side of floating frame is equipped with distance sensor, distance sensor demountable installation be in on the side backplate.
7. The medical film size adjustable transverse cutting device according to claim 1, characterized in that: the feeding mechanism is positioned on one side of the buffer mechanism, which is far away from the buffer mechanism, the bottom end of the feeding mechanism is formed by the frame, the feeding mechanism comprises four bearing plates, the four bearing plates are divided into two groups, the bearing plates are fixedly connected with the frame, sliding plates are arranged on the bearing plates in a sliding manner, a lead screw motor is arranged on one side of each sliding plate, the lead screw motor is fixedly connected with the bearing plates, lead screws of the lead screw motor are in threaded connection with the sliding plates, a secondary control compression roller and a feeding compression roller are respectively arranged between the two groups of bearing plates, the secondary control compression roller and the feeding compression roller are respectively and rotatably arranged on the two sliding plates, a secondary control roller is arranged on one side of the secondary control compression roller, the secondary control roller is rotatably connected with one group of the bearing plates, a feeding roller is arranged on one side of the feeding compression roller, and the feeding roller is rotatably connected with the other group of the bearing plates, the frame is fixedly provided with an auxiliary control motor and a feeding motor, the auxiliary control motor drives the auxiliary control roller through a synchronous belt, the feeding motor drives the feeding roller through the synchronous belt, one side of the auxiliary control roller is provided with a front shifting roller, the front shifting roller is connected with the frame in a rotating mode, one side of the feeding roller is provided with a back shifting roller, and the back shifting roller is connected with the frame in a rotating mode.
8. The medical film size adjustable transverse cutting device according to claim 7, wherein: the feeding mechanism further comprises a splicing part, the splicing part is detachably mounted on the frame, a feeding roller is arranged on one side of the splicing part and is rotatably connected with the frame, a guide roller is arranged on one side of the feeding roller and is rotatably connected with the frame, a tension sensor is arranged on one side of the guide roller and is detachably mounted at one end of the frame.
9. The medical film size adjustable transverse cutting device according to claim 1, characterized in that: feeding mechanism is located feeding mechanism keeps away from one side of buffer gear, feeding mechanism's upper end by the frame constitutes, feeding mechanism includes female winding up roller and reserve roller, female winding up roller with the one end of reserve roller respectively with the frame rotates and is connected, female winding up roller with the other end of reserve roller is demountable installation respectively has a card charging tray.
10. The medical film size adjustable transverse cutting device according to claim 9, wherein: the feeding mechanism further comprises a base, a sliding block is fixedly arranged at one end of the frame, the sliding block is arranged on a sliding rail in a sliding mode, the sliding rail is fixedly arranged on the base, a feeding motor is fixedly arranged on the frame, a worm is controlled at one end of the feeding motor, a worm wheel is meshed at one side of the worm, a lead screw is fixedly arranged on the worm wheel and coaxially, a fixing piece is connected with the lead screw in a threaded mode, and the fixing piece is fixedly connected with the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210354122.5A CN114851276A (en) | 2022-04-06 | 2022-04-06 | Medical film size adjustable crosscut device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210354122.5A CN114851276A (en) | 2022-04-06 | 2022-04-06 | Medical film size adjustable crosscut device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114851276A true CN114851276A (en) | 2022-08-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210354122.5A Pending CN114851276A (en) | 2022-04-06 | 2022-04-06 | Medical film size adjustable crosscut device |
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| Country | Link |
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| CN (1) | CN114851276A (en) |
Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201693829U (en) * | 2010-06-10 | 2011-01-05 | 汕头市新天地印刷厂有限公司 | Laminating and slitting all-in-one machine |
| CN202363534U (en) * | 2011-11-11 | 2012-08-01 | 东莞市鸿宝锂电科技有限公司 | Pole piece punching and molding machine |
| CN204803664U (en) * | 2015-08-05 | 2015-11-25 | 李烈熊 | Processingequipment is tailor in primary and secondary area |
| CN204819643U (en) * | 2015-08-05 | 2015-12-02 | 李烈熊 | Take body length degree adjustable to cut tape unit cutting mechanism |
| CN204916323U (en) * | 2015-08-12 | 2015-12-30 | 陈泽林 | Novel packagine machine send membrane mechanism |
| CN105196696A (en) * | 2015-10-16 | 2015-12-30 | 彩虹（莆田）涂料色卡有限公司 | Automatic control color card coating and printing machine |
| CN105345876A (en) * | 2015-12-11 | 2016-02-24 | 浙江汉高机械有限公司 | Automatic film cutting and forming equipment |
| CN205892271U (en) * | 2016-06-30 | 2017-01-18 | 张雅婷 | Film conveying transverse cutting mechanism |
| CN208135590U (en) * | 2018-02-06 | 2018-11-23 | 天津市宝金润达包装有限公司 | It is a kind of to cut film rolling device for heat shrink films production |
| CN110356900A (en) * | 2019-07-17 | 2019-10-22 | 安徽智泓净化科技股份有限公司 | Reverse osmosis membrane with floating type idler roller supports silk screen transverse cutting unit |
| CN210188172U (en) * | 2019-07-30 | 2020-03-27 | 湖北省立得尔克新能源有限公司 | Battery pole piece cutting device |
| CN213532896U (en) * | 2020-10-21 | 2021-06-25 | 东莞市义鸿实业有限公司 | PET (polyethylene terephthalate) film material collecting and stacking device |
| JP2021160073A (en) * | 2020-03-30 | 2021-10-11 | 舒泳軍 | Textile cutting machine |
| CN113526200A (en) * | 2021-07-19 | 2021-10-22 | 东莞市嘉拓自动化技术有限公司 | Full-automatic pole piece die cutting equipment |
| CN214925021U (en) * | 2021-02-07 | 2021-11-30 | 京东橡胶有限公司 | Rubber sheet cutting device |
| CN215790171U (en) * | 2021-08-05 | 2022-02-11 | 盐城市协和机械有限公司 | Synchronous transverse cutting device for film |
-
2022
- 2022-04-06 CN CN202210354122.5A patent/CN114851276A/en active Pending
Patent Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201693829U (en) * | 2010-06-10 | 2011-01-05 | 汕头市新天地印刷厂有限公司 | Laminating and slitting all-in-one machine |
| CN202363534U (en) * | 2011-11-11 | 2012-08-01 | 东莞市鸿宝锂电科技有限公司 | Pole piece punching and molding machine |
| CN204803664U (en) * | 2015-08-05 | 2015-11-25 | 李烈熊 | Processingequipment is tailor in primary and secondary area |
| CN204819643U (en) * | 2015-08-05 | 2015-12-02 | 李烈熊 | Take body length degree adjustable to cut tape unit cutting mechanism |
| CN204916323U (en) * | 2015-08-12 | 2015-12-30 | 陈泽林 | Novel packagine machine send membrane mechanism |
| CN105196696A (en) * | 2015-10-16 | 2015-12-30 | 彩虹（莆田）涂料色卡有限公司 | Automatic control color card coating and printing machine |
| CN105345876A (en) * | 2015-12-11 | 2016-02-24 | 浙江汉高机械有限公司 | Automatic film cutting and forming equipment |
| CN205892271U (en) * | 2016-06-30 | 2017-01-18 | 张雅婷 | Film conveying transverse cutting mechanism |
| CN208135590U (en) * | 2018-02-06 | 2018-11-23 | 天津市宝金润达包装有限公司 | It is a kind of to cut film rolling device for heat shrink films production |
| CN110356900A (en) * | 2019-07-17 | 2019-10-22 | 安徽智泓净化科技股份有限公司 | Reverse osmosis membrane with floating type idler roller supports silk screen transverse cutting unit |
| CN210188172U (en) * | 2019-07-30 | 2020-03-27 | 湖北省立得尔克新能源有限公司 | Battery pole piece cutting device |
| JP2021160073A (en) * | 2020-03-30 | 2021-10-11 | 舒泳軍 | Textile cutting machine |
| CN213532896U (en) * | 2020-10-21 | 2021-06-25 | 东莞市义鸿实业有限公司 | PET (polyethylene terephthalate) film material collecting and stacking device |
| CN214925021U (en) * | 2021-02-07 | 2021-11-30 | 京东橡胶有限公司 | Rubber sheet cutting device |
| CN113526200A (en) * | 2021-07-19 | 2021-10-22 | 东莞市嘉拓自动化技术有限公司 | Full-automatic pole piece die cutting equipment |
| CN215790171U (en) * | 2021-08-05 | 2022-02-11 | 盐城市协和机械有限公司 | Synchronous transverse cutting device for film |
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