CN115123871A

CN115123871A - Equipment is cut to medical sticky tape of resin

Info

Publication number: CN115123871A
Application number: CN202210895804.7A
Authority: CN
Inventors: 张高红
Original assignee: Guizhou Contriver Medical Instrument Co ltd
Current assignee: Guizhou Contriver Medical Instrument Co ltd
Priority date: 2022-07-27
Filing date: 2022-07-27
Publication date: 2022-09-30
Anticipated expiration: 2042-07-27
Also published as: CN115123871B

Abstract

The invention provides a resin medical adhesive tape slitting device which comprises a rack, a medical adhesive tape discharging mechanism, a material guide plate, an adhesive plaster sheet feeding mechanism, a new release paper feeding mechanism, a material pulling device, a slitting mechanism, a waste material winding mechanism and a blanking conveying mechanism, wherein the medical adhesive tape discharging mechanism, the material guide plate, the adhesive plaster sheet feeding mechanism, the new release paper feeding mechanism, the material pulling device, the slitting mechanism, the waste material winding mechanism and the blanking conveying mechanism are arranged on the rack; the material guide plate is used for guiding the medical adhesive tape; the medical adhesive tape discharging mechanism is positioned below the material guide plate; the plaster tablet feeding mechanism is arranged on the right side of the material guide plate; the new release paper feeding mechanism is arranged above the material guide plate; the material pulling device is arranged on the left side of the material guide plate and is used for compressing the new release paper, the plaster pieces and the medical adhesive tape and pulling the new release paper, the plaster pieces and the medical adhesive tape to the right; the splitting mechanism is arranged on the left side of the material pulling device; the waste material winding mechanism is arranged above the left side of the splitting mechanism; the blanking conveying mechanism is arranged on the left side of the splitting mechanism; the invention can efficiently complete the procedures of tearing off the resin medical adhesive tape, feeding plaster pieces, jointing, pressing and cutting the new release paper, and improve the working efficiency.

Description

Resin medical adhesive tape slitting equipment

Technical Field

The invention relates to the technical field of medical product processing, in particular to a resin medical adhesive tape slitting device.

Background

The medical adhesive tape is processed into a coil stock, release paper is arranged on the coil stock, the release paper needs to be separated firstly, then an ointment piece is fed into the surface of the medical adhesive tape, the new release paper is attached above the medical adhesive tape, the ointment piece is retained between the medical adhesive tape and the release paper, the material belt is cut again, a finished product is cut out from the material belt, the processing of the process is finished by a set of complete equipment which is not available at present, generally, manual treatment or semi-automatic operation is carried out by means of auxiliary setting, the non-feeding operation precision is low, and the working efficiency is low.

Disclosure of Invention

The invention aims to provide a resin medical adhesive tape slitting device to solve the problems in the background art.

In order to achieve the above purpose, the invention provides the following technical scheme:

a resin medical adhesive tape slitting device comprises a rack, and a medical adhesive tape discharging mechanism, a material guide plate, an adhesive plaster sheet feeding mechanism, a new release paper feeding mechanism, a material pulling device, a slitting mechanism, a waste material winding mechanism and a blanking conveying mechanism which are arranged on the rack; the material guide plate is used for guiding the medical adhesive tape; the medical adhesive tape discharging mechanism is positioned below the material guide plate and comprises a medical adhesive tape discharging shaft, a release paper collecting shaft and a plurality of guide rollers; the plaster tablet feeding mechanism is arranged on the right side of the material guide plate and is used for feeding plaster tablets into the material guide plate from the right end one by one; the new release paper feeding mechanism is arranged above the material guide plate and used for feeding out new release paper and attaching the new release paper to the medical adhesive tape above the material guide plate; the material pulling device is arranged on the left side of the material guide plate and is used for compressing the new release paper, the plaster pieces and the medical adhesive tape and pulling the new release paper, the plaster pieces and the medical adhesive tape to the right; the splitting mechanism is arranged on the left side of the material pulling device; the waste material winding mechanism is arranged above the left side of the splitting mechanism; and the blanking conveying mechanism is arranged on the left side of the splitting mechanism.

The invention is further described, and further comprises a deviation rectifying mechanism of the medical adhesive tape; the medical adhesive tape deviation rectifying mechanism is arranged below the right end of the material guide plate and comprises a box shell, a first hand wheel, a first screw rod, a connecting frame and a deviation rectifying guide shaft; the box shell is fixed on the rack; the first screw rod is rotatably connected in the box shell; the first hand wheel is positioned on the front side of the box shell and connected with the first screw rod; the connecting frame is arranged in the box shell in a front-back sliding manner through a guide post; a first screw rod nut matched with the first screw rod is arranged on the connecting frame; the right end of the connecting frame is provided with an installation part which extends out of the box shell and is positioned on the right side of the material guide plate; the deviation rectifying guide shaft is installed on the installation part.

Further describing the present invention, the plaster sheet feeding mechanism comprises a feeding device and a feeding device; the feeding device comprises a first mounting frame, a material rack, a lifting driving device, a movable plate, a mounting shaft, a material taking assembly, a connecting block, a roller and a guide plate; a blanking hole is formed above the first mounting frame; a plurality of supporting lugs are arranged in the blanking hole; the material rack is arranged on the first mounting rack and is positioned beside the blanking hole; the movable plate can be movably connected to the rear side of the first mounting frame up and down; the power output end of the lifting driving device is connected with the movable plate and is used for driving the movable plate to move up and down; the mounting shaft is rotatably connected to the middle part of the movable plate; the material taking assembly is fixed on the mounting shaft and is positioned below the blanking hole; one end of the connecting block is fixed at the rear end of the mounting shaft; the roller is connected to the other end of the connecting block through a connecting shaft; the guide plate is fixed on the rack; guide holes are formed in the guide plates; the guide holes comprise an upper vertical guide hole, a circular arc-shaped guide hole and a lower vertical guide hole which are sequentially arranged from top to bottom; the roller is movably connected in the guide hole; the feeding device is arranged below the feeding device.

Further to the present invention, the elevation driving means includes a first motor, a cam, and a link; the first motor is arranged on the rack, and the power output end of the first motor is connected with the cam; one end of the connecting rod is hinged with the protruding end of the cam, and the other end of the connecting rod is hinged with the movable plate.

The invention is further described, two blanking holes are distributed in front of and behind the blanking hole; the two groups of material racks are arranged and are respectively and correspondingly arranged at the positions of the two blanking holes; the material taking assembly comprises an installation block and two suction nozzles; the mounting block is fixed on the mounting shaft; two the suction nozzle is installed on the installation axle and is located blanking hole below respectively.

Further describing the invention, the feeding device comprises a material guide frame, a second motor, a driving shaft, a driven shaft, four chain wheels and two chains; two feeding guide grooves are arranged on the material guide frame; an opening is formed in the middle of the feeding guide groove; the driving shaft and the driven shaft are respectively and rotatably connected to the front side and the rear side of the material guide frame; the second motor is arranged on the frame, and the power output end is connected with the driving shaft; each chain is respectively arranged between the driving shaft and the driven shaft through two chain wheels; the two chains are respectively positioned at the opening positions of the two feeding guide grooves.

Further describing the invention, the new release paper feeding mechanism comprises a new release paper feeding shaft and a deviation corrector; the deviation rectifier is arranged above the material guide plate and positioned on the right side of the feeding device; the new release paper feeding shaft is arranged at the upper right part of the deviation rectifier.

For further description of the invention, the material pulling device comprises a second mounting frame, a third motor, a lower pressing roller, an upper pressing roller and a limiting piece; the second mounting rack is fixed on the rack; the front side and the rear side of the second mounting rack are respectively provided with a first sliding hole; the lower compression roller and the upper compression roller are distributed up and down, and the front end and the rear end of the lower compression roller are respectively connected with the first sliding hole in a sliding manner through a first sliding block; a first gear is arranged on the rear side of the lower pressing roller; a second gear meshed with the first gear is installed on the rear side of the upper pressing roller; the two limiting pieces are arranged and are respectively installed above the first sliding holes of the second installation frame; the lower end of the limiting piece is abutted against the first sliding blocks at two ends of the upper pressing roller; the third motor is installed on the frame and the power output end is connected with the lower pressure roller.

For further description of the invention, the splitting mechanism comprises a third mounting frame, a fourth motor, a transmission gear set, a driving shaft, a bottom roller, a knife roller and a pressing device; the front side and the rear side of the third mounting rack are respectively provided with a second sliding hole; the driving shaft, the bottom roller and the knife roller are arranged on the third mounting frame from bottom to top, and the front end and the rear end of the driving shaft are respectively connected with the second sliding hole in a sliding mode through the second sliding block; the front side and the rear side of the driving shaft are respectively provided with a third gear; the front side and the rear side of the bottom roller are respectively provided with a fourth gear; the front and the rear of the knife roll are respectively provided with a fifth gear; the fourth gear is meshed with the third gear and the fifth gear respectively; the front part, the middle part and the rear part of the driving shaft are respectively provided with a supporting bearing; the support bearing is contacted with the bottom roller; the fourth motor is connected with the driving shaft through a transmission gear set; the fourth motor is a servo motor; the pressing device is installed on the third installation frame and presses the front part and the rear part of the knife roller from the upper part.

For further description of the present invention, the splitting mechanism further includes two dial indicators; the pressing device comprises a mounting plate, two second hand wheels, two second screw rods and two groups of pressing wheel assemblies; the two second screw rods are distributed in the front and back direction and are connected with a third mounting rack through second screw rod nuts; the lower end of the second screw rod is rotatably connected with the mounting plate; the two second pulleys are respectively arranged at the upper ends of the two second screw rods; the two groups of pinch roller assemblies are distributed and arranged at the bottom of the mounting plate in the front-back direction; each group of the pinch roller assemblies comprises two side plates which are distributed in the front and back direction and two pinch rollers which are distributed and installed between the two side plates in the left and right direction; the two dial indicators are arranged on the third mounting rack and respectively correspond to the upper parts of the front end and the rear end of the mounting board; and the detection head of the dial indicator is contacted with the mounting plate.

The invention has the beneficial effects that:

the invention discharges medical adhesive tape through a medical adhesive tape discharging device, the medical adhesive tape winds release paper through a release paper collecting shaft, the medical adhesive tape with the release paper torn off is fed into the upper part of a material guide plate from the right end and is output to a material pulling device from the left end of the material guide plate, the medical adhesive tape is pulled and fed through the material pulling device, a plaster piece feeding mechanism feeds plaster pieces onto the medical adhesive tape from the right end of the material guide plate, the new release paper feeding mechanism pastes new release paper on the medical adhesive tape when passing through the new release paper feeding mechanism in the process of conveying on the material guide plate, the plaster pieces are retained between the new release paper and the medical adhesive tape, the new release paper, the plaster pieces and the medical adhesive tape are tightly pressed by the material pulling device and are fed to a left side to a cutting mechanism, the cutting mechanism cuts out products from the material belts, the cut-out products fall on a discharging conveying mechanism and are fed out to the left side, waste materials after the products are cut out pass through a waste material winding mechanism, by the method, all the procedures of cutting the medical adhesive tape can be efficiently finished, and the working efficiency is greatly improved.

Drawings

FIG. 1 is an overall block diagram of the present invention;

FIG. 2 is an internal structural view of the deviation rectifying mechanism of the medical tape according to the present invention;

fig. 3 is a structural view of a patch feeding mechanism of the present invention;

FIG. 4 is a top view of the first mount of the present invention;

fig. 5 is a partial structural view of a plaster sheet feeding mechanism of the present invention;

FIG. 6 is a block diagram of the drawing apparatus of the present invention;

FIG. 7 is a block diagram of the slitting mechanism of this invention;

fig. 8 is a partial block diagram of the slitting mechanism of this invention.

Detailed Description

The invention is further described below with reference to the accompanying drawings:

as shown in fig. 1-8, a resin medical adhesive tape slitting device comprises a frame 1, and a medical adhesive tape discharging mechanism 2, a material guide plate 3, a plaster sheet feeding mechanism 4, a new release paper feeding mechanism 5, a material pulling device 6, a slitting mechanism 7, a waste material winding mechanism 8 and a blanking conveying mechanism 9 which are arranged on the frame 1; the material guide plate 3 is used for guiding the medical adhesive tape; the medical adhesive tape discharging mechanism 2 is positioned below the material guide plate 3 and comprises a medical adhesive tape discharging shaft 21, a release paper collecting shaft 22 and a plurality of guide rollers 23; the plaster tablet feeding mechanism 4 is arranged on the right side of the material guide plate 3 and is used for feeding plaster tablets into the upper part of the material guide plate 3 from the right end one by one; the new release paper feeding mechanism 5 is arranged above the material guide plate 3 and used for feeding out new release paper and attaching the new release paper to the medical adhesive tape above the material guide plate 3; the material pulling device 6 is arranged on the left side of the material guide plate 3 and is used for compressing the new release paper, the plaster pieces and the medical adhesive tape and pulling the new release paper, the plaster pieces and the medical adhesive tape to the right; the splitting mechanism 7 is arranged on the left side of the material pulling device 6; the waste material winding mechanism 8 is arranged above the splitting mechanism 7 at the left side; the blanking conveying mechanism 9 is arranged on the left side of the splitting mechanism 7; the medical adhesive tape roll is arranged on a medical adhesive tape discharging shaft 21, the medical adhesive tape discharging shaft 21 is driven by a motor to rotate to discharge the medical adhesive tape, the medical adhesive tape is wound around guide rollers 23, a release paper layer is separated from one guide roller 23 and wound on a release paper collecting shaft 22, the release paper collecting shaft 22 is wound by the release paper collecting shaft 22, the release paper collecting shaft 22 is independently controlled by the motor to wind, the medical adhesive tape with the release paper torn is fed into the upper part of a guide plate 3 from the right end, wound around the guide material and output to a pulling device 6 from the left end of the guide plate 3, pulled and fed by the pulling device 6, a plaster piece feeding mechanism 4 feeds plaster pieces into the medical adhesive tape from the right end of the guide plate 3, in the process of conveying on the guide plate 3, when passing through a new release paper feeding mechanism 5, the new release paper feeding mechanism 5 pastes the new release paper above the medical adhesive tape, and keeps the plaster pieces between the new release paper and the medical adhesive tape, when the material pulling device 6 is used, the material pulling device 6 compresses new release paper, plaster pieces and medical adhesive tapes to form a finished material belt and conveys the material belt to the left side to the splitting mechanism 7, the splitting mechanism 7 cuts the products out of the material belt, the cut products fall on the discharging conveying mechanism 9, the discharging conveying device conveys the products out of the left side through a conveying belt, and the cut waste material belt after the products is rolled up through the waste material rolling mechanism 8.

The medical adhesive tape correction device also comprises a medical adhesive tape correction mechanism 10; the medical adhesive tape deviation rectifying mechanism 10 is arranged below the right end of the material guide plate 3 and comprises a box shell 101, a first hand wheel 102, a first screw rod 103, a connecting frame 104 and a deviation rectifying guide shaft 105; the box shell 101 is fixed on the frame 1; the first screw rod 103 is rotatably connected in the box shell 101; the first hand wheel 102 is positioned on the front side of the box shell 101 and is connected with a first screw rod 103; the connecting frame 104 is installed in the case shell 101 in a way of sliding back and forth through a guide post 106; a first screw rod nut 1041 matched with the first screw rod 103 is arranged on the connecting frame 104; the right end of the connecting frame 104 is provided with an installation part 1042 which extends out of the box shell 101 and is positioned at the right side of the material guide plate 3; the deviation-rectifying guide shaft 105 is mounted on the mounting portion 1042, the medical adhesive tape discharged by the medical adhesive tape discharging mechanism 2 firstly winds the deviation-rectifying guide shaft 105 of the medical adhesive tape deviation-rectifying mechanism 10 before entering the material guide plate 3, and before working, the front and rear positions of the deviation-rectifying guide shaft 105 are adjusted by manually shaking the first hand wheel 102, so that the position of the medical adhesive tape is adjusted, and the medical adhesive tape is adjusted and then worked, and the processing precision is improved.

The plaster tablet feeding mechanism 4 comprises a feeding device 41 and a feeding device 42; the feeding device 41 comprises a first mounting frame 411, a material frame 412, a lifting driving device 413, a movable plate 414, a mounting shaft 415, a material taking assembly 416, a connecting block 417, a roller 418 and a guide plate 419; a blanking hole 4111 is formed above the first mounting frame 411; a plurality of supporting lugs 4112 are arranged in the blanking hole 4111; the material rack 412 is installed on the first mounting rack 411 and is located beside the blanking hole 4111; the upper end of the material rack 412 is provided with a feeding hole, and the lower end of the material rack is communicated with a blanking hole 4111; the movable plate 414 is movably connected to the rear side of the first mounting frame 411 up and down; the power output end of the lifting driving device 413 is connected with the movable plate 414 and is used for driving the movable plate 414 to move up and down; the mounting shaft 415 is rotatably connected to the middle of the movable plate 414; the material taking assembly 416 is fixed on the mounting shaft 415 and is positioned below the blanking hole 4111; one end of the connection block 417 is fixed to the rear end of the mounting shaft 415; the roller 418 is connected to the other end of the connection block 417 by a connection shaft 4181; the guide plate 419 is fixed on the frame 1; a guide hole 4191 is formed on the guide plate 419; the guide hole 4191 comprises an upper vertical guide hole 41911, an arc guide hole 41912 and a lower vertical guide hole 41913 which are sequentially arranged from top to bottom; the roller 418 is movably connected in the guide hole 4191; the feeding device 42 is arranged below the feeding device 41, the plaster tablets are stacked and placed above the blanking hole 4111, the bottom of the plaster tablets is supported by the supporting lugs 4112, the material frame 412 is used for limiting, in the design, the supporting lugs 4112 are arranged in four and four-corner distribution and are of a semicircular structure, the lifting driving device 413 drives the movable plate 414 to move up and down, in the process that the mounting shaft 415 moves up and down along with the movable plate 414, one end of the connecting block 417 connected with the mounting shaft 415 moves up and down, while the other end is connected with the roller 418, the roller 418 rolls in the guide hole 4191, as the middle of the guide hole 4191 is the arc-shaped guide hole 41912, the connecting block 417 swings to drive the mounting shaft 415 to rotate, during upward movement, the material taking end of the material taking component 416 is driven to suck the plaster tablets upwards from the bottom of the blanking hole 4111, during downward movement, the material taking end of the material taking component 416 is driven to rotate downwards, is placed on the feeding device 42 and is conveyed to the left by the feeding device 42.

The lifting driving device 413 includes a first motor 4131, a cam 4132, and a link 4133; the first motor 4131 is arranged on the frame 1, and the power output end of the first motor 4131 is connected with the cam 4132; one end of the connecting rod 4133 is hinged with the protruding end of the cam 4132, the other end of the connecting rod 4133 is hinged with the movable plate 414, the first motor 4131 drives the cam 4132 to rotate, and the cam 4132 drives the movable plate 414 to move up and down through the connecting rod 4133.

Two blanking holes 4111 are distributed in the front and back; the material racks 412 are arranged in two groups and are respectively and correspondingly arranged at the positions of the two blanking holes 4111; the take-off assembly 416 includes a mounting block 4161 and two suction nozzles 4162; the mounting block 4161 is fixed to the mounting shaft 415; two suction nozzles 4162 are installed on the installation shaft 415 and are located below the blanking hole 4111 respectively, and in the design, two paste tablets are placed in the width direction of the adhesive tape for traditional Chinese medicine to form two products, so that two blanking holes 4111 are formed for placing the paste tablets, and the two suction nozzles 4162 are used for taking materials from the blanking holes 4111 respectively and placing the materials on the conveying device for feeding.

The feeding device 42 comprises a material guide frame 421, a second motor 422, a driving shaft 423, a driven shaft 424, four chain wheels 425 and two chains 426; the material guide frame 421 is provided with two feeding guide grooves 4211; an opening 42111 is formed in the middle of the feeding guide groove 4211; the driving shaft 423 and the driven shaft 424 are respectively connected to the front side and the rear side of the material guide frame 421 in a rotating manner; the second motor 422 is installed on the frame 1 and the power output end is connected with the driving shaft 423; each chain 426 is respectively installed between the driving shaft 423 and the driven shaft 424 through two chain wheels 425; the two chains 426 are respectively positioned at the opening 42111 of the two feeding guide slots 4211, the plaster tablets are placed on the feeding guide slots 4211, and the second motor 422 works to drive the chains 426 to convey the plaster tablets to the left.

The new release paper feeding mechanism 5 comprises a new release paper feeding shaft 51 and a deviation corrector 52; the deviation rectifier 52 is arranged above the material guide plate 3 and positioned at the right side of the feeding device 42; the new type paper feeding shaft 51 is arranged at the upper right of the deviation corrector 52, the new type paper coil stock is installed on the new type paper feeding shaft 51, the new type paper feeding shaft 51 is driven by a motor to discharge new type paper, the new type paper is attached to the medical adhesive tape after being wound by the deviation corrector 52, and the deviation corrector 52 is used for correcting the deviation of the new type paper and improving the accuracy of attachment of the medical adhesive tape.

The material pulling device 6 comprises a second mounting frame 61, a third motor 62, a lower pressure roller 63, an upper pressure roller 64 and a limiting piece 65; the second mounting frame 61 is fixed on the frame 1; the front side and the rear side of the second mounting rack 61 are respectively provided with a first sliding hole 611; the lower pressing roller 63 and the upper pressing roller 64 are distributed vertically, the front end and the rear end of each of the lower pressing roller 63 and the upper pressing roller 64 are respectively connected with the first sliding hole 611 in a sliding mode through the first sliding block 66, and the two ends of each of the upper pressing roller 64 and the lower pressing roller 63 are respectively connected with the first sliding block 66 in a rotating mode; a first gear 631 is installed at the rear side of the lower pressure roller 63; a second gear 641 engaged with the first gear 631 is installed at the rear side of the upper pressure roller 64; two limiting pieces 65 are arranged and are respectively installed above the first sliding holes 611 of the second mounting bracket 61; the lower end of the limiting piece 65 is pressed against the first sliding blocks 66 at the two ends of the upper pressing roller 64; the third motor 62 is arranged on the frame 1, and the power output end of the third motor is connected with the lower pressing roller 63; the material belt is compressed between the upper pressing roller 64 and the lower pressing roller 63, and the third motor 62 drives the lower pressing roller 63 to rotate, so that the material belt can be compressed and conveyed to the left.

The slitting mechanism 7 comprises a third mounting frame 71, a fourth motor 72, a transmission gear set 73, a driving shaft 74, a bottom roller 75, a knife roller 76 and a pressing device 77; the front side and the rear side of the third mounting rack 71 are respectively provided with a second sliding hole 711; the driving shaft 74, the bottom roller 75 and the knife roller 76 are arranged on the third mounting frame 71 from bottom to top, the front end and the rear end of the driving shaft 74, the bottom roller 75 and the knife roller 76 are respectively connected with the second sliding hole 711 in a sliding manner through the second sliding block 78, and the two ends of the driving shaft 74, the bottom roller 75 and the knife roller 76 are respectively connected with the second sliding block 78 in a rotating manner; third gears 741 are respectively arranged at the front side and the rear side of the driving shaft 74; the front side and the rear side of the bottom roller 75 are respectively provided with a fourth gear 751; the front and the back of the knife roll 76 are respectively provided with a fifth gear 761; the fourth gear 751 is meshed with the third gear 741 and the fifth gear 761, respectively; the front part, the middle part and the rear part of the driving shaft 74 are respectively provided with a supporting bearing 742; the support bearing 742 is in contact with the bottom roller 75; the fourth motor 72 is connected with a driving shaft 74 through a transmission gear set 73; the fourth motor 72 is a servo motor; the pressing device 77 is installed on the third installation frame 71 and presses the front part and the rear part of the knife roll 76 from the upper part, in the design, the third installation frame 71 and the second installation frame 61 are integrally arranged, the fourth motor 72 drives the driving shaft 74 to rotate through the transmission gear set 73, the driving shaft 74 is meshed with the fourth gear 751 of the bottom roll 75 through the third gears 741 on the front side and the rear side, the fourth gear 751 of the bottom roll 75 is meshed with the fifth gear 761 of the knife roll 76, so that the bottom roll 75 and the knife roll 76 are driven to rotate, all transmissions on the cutting mechanism 7 adopt a gear meshing mode for transmission, the efficiency of the gear transmission torque can reach more than 90%, the stability is high, and in the rotating process of the shaft, one stressed end is slightly deformed firstly, and then the whole shaft is driven to move sequentially. Therefore, if only one end has a gear, the abrasion degree of the stressed end is more serious than that of other places, and the excircle diameter of the blade of the stressed end is smaller than that of other places in time, so that the slitting effect of the knife roll 76 is poor, and the transmission is realized in a double-side gear meshing manner, so that the torque from the two ends of the bottom roll 75 and the knife roll 76 to the center is uniformly distributed, the abrasion degree of the knife roll 76 is correspondingly reduced, and the service life of the knife roll 76 is prolonged; three support bearings 742 provided on the drive shaft 74 are supported at the front, middle and rear sides of the bottom portion, respectively, to prevent the bottom roller 75 from being slightly deformed to cut out the product from the tape, the knife roller 76 is also pressed on the front side and the rear side through the pressing device 77, the knife roller 76 is pressed on the bottom roller 75, the pressing force between the knife roller 76 and the bottom roller 75 is improved, the material belt passes between the knife roller 76 and the bottom roller 75, when passing, the product is cut out from the material belt, wherein the fourth motor 72 is a servo motor, and since the three-phase motor is characterized in that the output torque is in direct proportion to the frequency, after the frequency converter changes the frequency of the motor, the torque of the motor is increased along with the increase of the speed, therefore, at low speed, the output torque of the motor is low, and in the servo motor output mode, the output torque of the servo motor is constant no matter whether the speed of the motor is increased or not, so that the torque required by the knife roll 76 during operation can be met.

The slitting mechanism 7 further comprises two dial indicators 79; the pressing device 77 comprises a mounting plate 771, two second pulleys 772, two second screws 773 and two groups of pressing wheel 7742 components 774; the two second lead screws 773 are distributed in a front-back manner and are connected with the third mounting rack 71 through second lead screw nuts 712; the lower end of the second screw rod 773 is rotatably connected with the mounting plate 771; the two second pulleys 772 are respectively arranged at the upper ends of the two second screws 773; two groups of pinch roller 7742 components 774 are distributed and arranged at the bottom of the mounting plate 771 in a front-back manner; each group of pinch roller 7742 components 774 comprises two side plates 7741 distributed front and back and two pinch rollers 7742 distributed left and right and installed between the two side plates 7741; the two dial indicators are arranged on the third mounting rack and respectively correspond to the upper parts of the front end and the rear end of the mounting plate 771; the detection head of the dial indicator 79 is contacted with the mounting plate 771; the purpose of hold-down device 77 is in order to cut out the product smoothly from the material area, but too big pretightening pressure then can aggravate the wearing and tearing of rotor 76, consequently set up percentage table 79 in both sides, the detection head of percentage table 79 contacts with mounting panel 771, then the deformation degree of rotor 76 then indirectly turns into the reading of percentage table 79 as the reference, rethread hand wheel 772 is adjusted mounting panel 771, two percentage tables 79 reading are the same, then it equals to show the pretightening force of both sides before and after, then the degree of wear at rotor 76 both ends also can be unanimous, realize slowing down the purpose of cutter wearing and tearing.

The working principle of the embodiment is as follows:

the medical adhesive tape discharging device discharges the medical adhesive tape, the medical adhesive tape winds the release paper through the release paper collecting shaft 22, the medical adhesive tape with the release paper torn off winds the deviation-rectifying guide shaft 105 of the medical adhesive tape deviation-rectifying mechanism 10, then is fed into the upper part of the guide plate 3 from the right end, is output to the pulling device 6 from the left end of the guide plate 3, is pulled and fed through the pulling device 6, the plaster piece feeding mechanism 4 feeds plaster pieces into the medical adhesive tape from the right end of the guide plate 3, in the process of conveying on the guide plate 3, when passing through the new release paper feeding mechanism 5, the new release paper feeding mechanism 5 pastes the new release paper on the medical adhesive tape, keeps the plaster pieces between the new release paper and the medical adhesive tape, when passing through the pulling device 6, the pulling device 6 compresses the new release paper, the plaster pieces and the medical adhesive tape and feeds the new release paper, the plaster pieces and the medical adhesive tape to the cutting mechanism 7 from the left side, the cutting mechanism 7 cuts the product from the material tape, the products that divide and cut drop on unloading conveyor 9 and send out to left, and the waste material area after cutting the product is then through the roll-up of waste material winding mechanism 8 roll-up, and all processes that medical sticky tape was cut can be accomplished to this mode high efficiency, increase substantially work efficiency.

The above description is not intended to limit the technical scope of the present invention, and any modification, equivalent change and modification of the above embodiments according to the technical spirit of the present invention are still within the technical scope of the present invention.

Claims

1. The utility model provides a medical sticky tape of resin cuts equipment which characterized in that: comprises a frame, a medical adhesive tape discharging mechanism, a material guide plate, a plaster sheet feeding mechanism, a new release paper feeding mechanism, a material pulling device, a splitting mechanism, a waste material winding mechanism and a discharging and conveying mechanism, wherein the medical adhesive tape discharging mechanism, the material guide plate, the plaster sheet feeding mechanism, the new release paper feeding mechanism, the material pulling device, the splitting mechanism, the waste material winding mechanism and the discharging and conveying mechanism are arranged on the frame; the material guide plate is used for guiding the medical adhesive tape; the medical adhesive tape discharging mechanism is positioned below the material guide plate and comprises a medical adhesive tape discharging shaft, a release paper collecting shaft and a plurality of guide rollers; the plaster tablet feeding mechanism is arranged on the right side of the material guide plate and is used for feeding plaster tablets into the material guide plate from the right end one by one; the new release paper feeding mechanism is arranged above the material guide plate and used for feeding out new release paper and attaching the new release paper to the medical adhesive tape above the material guide plate; the material pulling device is arranged on the left side of the material guide plate and is used for compressing the new release paper, the plaster pieces and the medical adhesive tape and pulling the new release paper, the plaster pieces and the medical adhesive tape to the right; the splitting mechanism is arranged on the left side of the material pulling device; the waste material winding mechanism is arranged above the left side of the splitting mechanism; and the blanking conveying mechanism is arranged on the left side of the splitting mechanism.

2. The medical resin adhesive tape slitting device according to claim 1, wherein: the medical adhesive tape correction device also comprises a medical adhesive tape correction mechanism; the medical adhesive tape deviation rectifying mechanism is arranged below the right end of the material guide plate and comprises a box shell, a first hand wheel, a first screw rod, a connecting frame and a deviation rectifying guide shaft; the box shell is fixed on the frame; the first screw rod is rotatably connected in the box shell; the first hand wheel is positioned on the front side of the box shell and connected with the first screw rod; the connecting frame is arranged in the box shell in a front-back sliding manner through a guide post; a first screw rod nut matched with the first screw rod is arranged on the connecting frame; the right end of the connecting frame is provided with an installation part which extends out of the box shell and is positioned on the right side of the material guide plate; the deviation rectifying guide shaft is installed on the installation part.

3. The medical resin adhesive tape slitting device according to claim 1, wherein: the plaster tablet feeding mechanism comprises a feeding device and a feeding device; the feeding device comprises a first mounting frame, a material rack, a lifting driving device, a movable plate, a mounting shaft, a material taking assembly, a connecting block, a roller and a guide plate; a blanking hole is formed above the first mounting frame; a plurality of supporting lugs are arranged in the blanking hole; the material rest is arranged on the first mounting frame and is positioned beside the blanking hole; the movable plate can be movably connected to the rear side of the first mounting frame up and down; the power output end of the lifting driving device is connected with the movable plate and is used for driving the movable plate to move up and down; the mounting shaft is rotatably connected to the middle part of the movable plate; the material taking assembly is fixed on the mounting shaft and is positioned below the blanking hole; one end of the connecting block is fixed at the rear end of the mounting shaft; the roller is connected to the other end of the connecting block through a connecting shaft; the guide plate is fixed on the frame; guide holes are formed in the guide plates; the guide holes comprise an upper vertical guide hole, a circular arc-shaped guide hole and a lower vertical guide hole which are sequentially arranged from top to bottom; the roller is movably connected in the guide hole; the feeding device is arranged below the feeding device.

4. The medical resin tape slitting device according to claim 3, wherein: the lifting driving device comprises a first motor, a cam and a connecting rod; the first motor is arranged on the rack, and the power output end of the first motor is connected with the cam; one end of the connecting rod is hinged with the protruding end of the cam, and the other end of the connecting rod is hinged with the movable plate.

5. The medical resin tape slitting device according to claim 3, wherein: two blanking holes are distributed in the front and the back; the two groups of material racks are arranged and are respectively and correspondingly arranged at the positions of the two blanking holes; the material taking assembly comprises an installation block and two suction nozzles; the mounting block is fixed on the mounting shaft; two the suction nozzle is installed on the installation axle and is located blanking hole below respectively.

6. The medical resin tape slitting device according to claim 5, wherein: the feeding device comprises a material guide frame, a second motor, a driving shaft, a driven shaft, four chain wheels and two chains; two feeding guide grooves are arranged on the material guide frame; an opening is formed in the middle of the feeding guide groove; the driving shaft and the driven shaft are respectively and rotatably connected to the front side and the rear side of the material guide frame; the second motor is arranged on the frame, and the power output end is connected with the driving shaft; each chain is respectively arranged between the driving shaft and the driven shaft through two chain wheels; the two chains are respectively positioned at the opening positions of the two feeding guide grooves.

7. The medical resin adhesive tape slitting device according to claim 1, wherein: the new release paper feeding mechanism comprises a new release paper feeding shaft and a deviation corrector; the deviation rectifier is arranged above the material guide plate and positioned on the right side of the feeding device; the new release paper feeding shaft is arranged at the upper right part of the deviation rectifier.

8. The medical resin adhesive tape slitting device according to claim 1, wherein: the material pulling device comprises a second mounting frame, a third motor, a lower pressing roller, an upper pressing roller and a limiting piece; the second mounting rack is fixed on the rack; the front side and the rear side of the second mounting rack are respectively provided with a first sliding hole; the lower compression roller and the upper compression roller are distributed up and down, and the front end and the rear end of the lower compression roller are respectively connected with the first sliding hole in a sliding mode through a first sliding block; a first gear is arranged on the rear side of the lower pressing roller; a second gear meshed with the first gear is installed on the rear side of the upper pressing roller; the two limiting pieces are arranged and are respectively installed above the first sliding holes of the second installation frame; the lower end of the limiting piece is abutted against the first sliding blocks at two ends of the upper pressing roller; the third motor is installed on the frame and the power output end is connected with the lower pressure roller.

9. The medical resin adhesive tape slitting device according to claim 1, wherein: the slitting mechanism comprises a third mounting frame, a fourth motor, a transmission gear set, a driving shaft, a bottom roller, a knife roller and a pressing device; the front side and the rear side of the third mounting rack are respectively provided with a second sliding hole; the driving shaft, the bottom roller and the knife roller are arranged on the third mounting frame from bottom to top, and the front end and the rear end of the driving shaft are respectively connected with the second sliding hole in a sliding mode through the second sliding block; third gears are respectively arranged on the front side and the rear side of the driving shaft; the front side and the rear side of the bottom roller are respectively provided with a fourth gear; the front and the rear of the knife roll are respectively provided with a fifth gear; the fourth gear is meshed with the third gear and the fifth gear respectively; the front part, the middle part and the rear part of the driving shaft are respectively provided with a supporting bearing; the support bearing is contacted with the bottom roller; the fourth motor is connected with the driving shaft through a transmission gear set; the fourth motor is a servo motor; the pressing device is installed on the third installation frame and presses the front part and the rear part of the knife roller from the upper part.

10. The medical resin tape slitting device according to claim 9, wherein: the splitting mechanism further comprises two dial indicators; the pressing device comprises a mounting plate, two second hand wheels, two second screw rods and two groups of pressing wheel assemblies; the two second screw rods are distributed in the front and back direction and are connected with a third mounting rack through second screw rod nuts; the lower end of the second screw rod is rotatably connected with the mounting plate; the two second pulleys are respectively arranged at the upper ends of the two second screw rods; the two groups of pinch roller assemblies are distributed and arranged at the bottom of the mounting plate in the front-back direction; each group of the pinch roller assemblies comprises two side plates which are distributed in the front and back direction and two pinch rollers which are distributed and installed between the two side plates in the left and right direction; the two dial indicators are arranged on the third mounting rack and respectively correspond to the upper parts of the front end and the rear end of the mounting board; and the detection head of the dial indicator is contacted with the mounting plate.