CN112978487A - Medical production line coil stock circulation collection device - Google Patents
Medical production line coil stock circulation collection device Download PDFInfo
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- CN112978487A CN112978487A CN202110176027.6A CN202110176027A CN112978487A CN 112978487 A CN112978487 A CN 112978487A CN 202110176027 A CN202110176027 A CN 202110176027A CN 112978487 A CN112978487 A CN 112978487A
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- pressing
- driving mechanism
- wire spool
- cutting
- strip
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 21
- 238000003825 pressing Methods 0.000 claims abstract description 139
- 238000005520 cutting process Methods 0.000 claims abstract description 110
- 239000000463 material Substances 0.000 claims abstract description 58
- 238000003860 storage Methods 0.000 claims abstract description 49
- 230000005540 biological transmission Effects 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 9
- 238000004804 winding Methods 0.000 claims description 6
- 238000005096 rolling process Methods 0.000 claims description 5
- 125000004122 cyclic group Chemical group 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims description 3
- 230000006698 induction Effects 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 claims 1
- 239000002699 waste material Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 230000003028 elevating effect Effects 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 210000000078 claw Anatomy 0.000 description 2
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H54/00—Winding, coiling, or depositing filamentary material
- B65H54/02—Winding and traversing material on to reels, bobbins, tubes, or like package cores or formers
- B65H54/40—Arrangements for rotating packages
- B65H54/44—Arrangements for rotating packages in which the package, core, or former is engaged with, or secured to, a driven member rotatable about the axis of the package
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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
- B65H67/00—Replacing or removing cores, receptacles, or completed packages at paying-out, winding, or depositing stations
- B65H67/04—Arrangements for removing completed take-up packages and or replacing by cores, formers, or empty receptacles at winding or depositing stations; Transferring material between adjacent full and empty take-up elements
- B65H67/0405—Arrangements for removing completed take-up packages or for loading an empty core
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The invention relates to a coil stock circulating and collecting device for a medical production line, which comprises a workbench, wherein a coaxial driving mechanism is arranged on one side of the workbench, two rotating arms are hinged on the coaxial driving mechanism, and the two rotating arms can respectively rotate around the central line of the coaxial driving mechanism; a rotary driving mechanism is arranged at the bottom of one end, away from the coaxial driving mechanism, of the rotary arm, a lifting chuck is arranged at the tail end of an output shaft of the rotary driving mechanism, the lifting chuck comprises a telescopic device and a clamping chuck, a pressing and cutting device capable of stretching up and down is arranged on one side of the telescopic device, a thickness sensor is arranged on the other side of the telescopic device, and a sensing part of the thickness sensor is arranged downwards; the material conveying device is characterized in that a guide material conveying roller and a buffer device are arranged on one side edge portion, opposite to the coaxial driving mechanism, of the workbench, and two storage bins are arranged outside one side, close to the coaxial driving mechanism, of the workbench.
Description
Technical Field
The invention belongs to the technical field of coil stock production, and particularly relates to a coil stock circulating and collecting device for a medical production line.
Background
The coil stock is the raw material wound and stored by a wire spool or a winding drum, such as various adhesive tapes, gauzes or other auxiliary materials. In a medical dressing production line, various die cutting devices are commonly used for cutting dressings to obtain dressing finished products or parts in various shapes, the remaining waste edges are generally collected by a rotary roller, but the rotary roller needs to be replaced at regular time, the operation of a medical dressing forming machine needs to be stopped during replacement, the time is wasted, and the production efficiency is reduced; if the waste selvage is not replaced for a long time, the waste selvage can sideslip on the roller and draw the raw material on the forming machine to deviate, thereby causing the waste of the raw material. Some finished dressings, such as gauze or tape, are also collected by rotation, usually using a rotating drum or a wire spool. Therefore, the circulating processing equipment capable of automatically replacing the wire spool or the winding drum becomes a problem to be solved urgently.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the defects of the prior art are overcome, and the coil stock circulating and collecting device for the medical production line is provided.
The technical scheme adopted by the invention for solving the problems in the prior art is as follows:
the invention provides a coil circulating collection device for a medical production line, which comprises a workbench and is characterized in that a coaxial driving mechanism is arranged on one side of the workbench, two rotating arms are hinged on the coaxial driving mechanism, and the two rotating arms can respectively rotate around the central line of the coaxial driving mechanism; a rotary driving mechanism is arranged at the bottom of one end, away from the coaxial driving mechanism, of the rotary arm, a lifting chuck is arranged at the tail end of an output shaft of the rotary driving mechanism, the lifting chuck comprises a telescopic device and a clamping chuck, a pressing and cutting device capable of stretching up and down is arranged on one side of the telescopic device, a thickness sensor is arranged on the other side of the telescopic device, and a sensing part of the thickness sensor is arranged downwards; a guide material conveying roller and a buffer device are arranged on one side edge part of the workbench opposite to the coaxial driving mechanism, and two storage bins are arranged outside one side of the workbench close to the coaxial driving mechanism; the pressing and cutting device comprises a connecting block fixedly connected with the telescopic device, an electric guide rail is arranged on the connecting block, a pressing and cutting slider is movably arranged on the electric guide rail, an L-shaped connecting arm is arranged at the top of the pressing and cutting slider, a vertical arm of the L-shaped connecting arm is vertically connected to the top of the pressing and cutting slider, a push-pull device penetrates through a transverse arm of the L-shaped connecting arm, an output shaft of the push-pull device faces vertically downwards, a pressing and cutting strip is connected to the tail end of the output shaft, the pressing and cutting strip penetrates through the connecting block, one side of the pressing and cutting strip, which is close to the vertical side of the pressing and cutting slider, is respectively provided with an elastic pressing strip; the buffer device comprises a buffer electric guide rail fixedly arranged on the workbench, an arc-shaped pressing block is movably arranged on the buffer electric guide rail, and a second pressure sensor is arranged at the top of the arc-shaped pressing block; the direction conveying roller is used for controlling the transmission direction of the coil strips, the liftable chuck is used for clamping and fixing the coil reel, the rotary driving mechanism is used for driving the coil reel to rotate so as to collect the coil materials, the pressing and holding cutting device is used for pressing and holding and cutting off the coil strips so as to switch the coil strips between the two coil reels, the buffer device is used for assisting the switching of the coil reel, the two storage bins are respectively used for storing empty coil reels and finished product coil materials, and the coaxial driving mechanism drives the two rotating arms to rotate so as to clamp the empty coil reels, switch between the coil reels and store the finished product coil materials.
Preferably, a hidden knife groove matched with the press-cutting strip is formed in the outer side wall of the wire spool, a clamping groove is formed in the inner side wall of the wire spool, and the clamping groove is matched with a chuck jaw of the clamping chuck; limiting plates are arranged at two ends of the wire spool, a press-cutting through groove is formed in each limiting plate, and the press-cutting through groove is communicated with the hidden knife groove.
Preferably, the coaxial driving mechanism comprises a first motor and a second motor which are vertically and upwardly arranged, an output shaft of the first motor is connected with a first rotating shaft, a sleeve shaft is rotatably sleeved on the first rotating shaft, and a driven gear is fixedly sleeved on the sleeve shaft; the output shaft of the second motor is connected with a second rotating shaft, and a main gear meshed with the driven gear is sleeved on the second rotating shaft; first pivot runs through quill and its top end horizontally connect with a swinging boom, the last horizontally connected of quill has another swinging boom.
Preferably, the rotary driving mechanism comprises a third motor and a third rotating shaft, the third rotating shaft is vertically and downwards embedded on the rotating arm, and the top of the third rotating shaft is connected with an output shaft of the third motor and the bottom of the third rotating shaft is fixedly connected with the telescopic device.
Preferably, a lifting mechanism is arranged in the storage bins, a lifting part of the lifting mechanism is fixedly connected with supporting plates, and the empty wire spool and the finished coil stock are respectively stacked on the supporting plates of the two storage bins; wherein a clamping column is vertically arranged on a storage bin supporting plate for placing the hole wire spool, and the clamping column is matched with a press-cutting through groove and a hidden knife groove on the wire spool.
Preferably, still be provided with lower part supporting mechanism on the workstation, lower part supporting mechanism including the rotation set up in fourth pivot on the workstation, the fixed second telescoping device that is provided with in fourth pivot top, the fixed second chuck that is provided with on second telescoping device's the telescopic shaft.
Preferably, the workbench is further provided with an auxiliary switching device, the lower supporting mechanism and the coaxial driving mechanism are arranged in a three-point and one-line manner, and a connecting line is perpendicular to the transmission direction of the coil stock strips; the auxiliary switching device comprises a second electric guide rail arranged on the workbench, a connecting slide block is movably arranged on the second electric guide rail, a U-shaped press block is fixedly arranged on the connecting slide block, and the U-shaped press block is matched with the wire spool.
Preferably, the direction conveying roller include two perpendicular set up in fifth pivot on the workstation, the cover is equipped with elastic sleeve in the fifth pivot, two elastic sleeve conflict each other, one of them fifth pivot rotatory set up in on the workstation, another fifth pivot bottom be provided with the direction motor and with the output shaft of direction motor is connected.
The invention also provides a medical coil material circulating collection method, which is characterized by comprising the following steps:
the method comprises the following initial steps:
a first motor of the coaxial driving mechanism drives a first rotating shaft to rotate and drives a rotating arm to move right above a storage bin m, and a telescopic device of the lifting chuck drives the clamping chuck to move downwards, clamp an empty wire spool and then move upwards for resetting; the rotating arm a continues to move to a working position, a user pulls the coiled material strip to the wire spool, the pressing and cutting strip of the pressing and cutting device is initially positioned above the wire spool and is far away from the telescopic device, an output shaft of the push-pull device is controlled to stretch downwards to drive the pressing and cutting strip to move downwards to one side of the wire spool, the electric guide rail drives the pressing and cutting slider to move, the pressing and cutting strip is further driven to horizontally move towards the center of the wire spool, and the coiled material strip is pressed in a hidden cutter groove in the outer wall of the wire spool;
and a cyclic switching step:
s1: a third motor of the rotary driving mechanism under the rotary arm a drives the wire spool to rotate so as to collect the coiling strips; meanwhile, a second motor of the coaxial driving mechanism rotates, the sleeve shaft is driven to rotate through a gear set formed by a main gear and a secondary gear which are meshed with each other, the rotating arm b is driven to move right above the storage bin m, and a telescopic device of a lifting chuck below the rotating arm b drives the clamping chuck to move downwards, clamp the empty wire spool and then move upwards for resetting;
s2: the thickness detection sensor below the rotating arm a detects whether the coiling strips on the wire spool reach a preset thickness in real time, when the preset thickness is reached, the first motor of the coaxial driving mechanism drives the first rotating shaft to rotate to drive the rotating arm a to move towards the direction of the storage bin n, meanwhile, the second motor drives the second rotating shaft to rotate in a rotating mode, so that the sleeve shaft is driven to rotate through the gear set, the rotating arm b is driven to move to a working position, and at the moment, the coiling strips are pressed on the wire spool below the rotating arm b under the traction of the rotating arm a;
s3, the pressing and cutting strips of the pressing and cutting device under the rotating arm b are initially positioned above the wire spool and far away from the telescopic device, an output shaft of the push-pull device is controlled to stretch downwards to drive the pressing and cutting strips to move downwards to one side of the wire spool, the electric guide rail drives the pressing and cutting slide block to move, the pressing and cutting strips are further driven to move horizontally towards the center of the wire spool, the coil stock strips are pressed in hidden knife grooves in the outer wall of the wire spool, and the pressing and cutting strips further move to cut off the coil stock strips;
s4: a third motor of the rotary driving mechanism below the rotary arm b drives the wire spool to rotate so as to collect the coiled material strips, and meanwhile, the third motor of the rotary driving mechanism below the rotary arm a collects the broken coiled material strips and stops rotating; after the rotating arm a moves to the storage bin n, the output shaft of the push-pull device of the pressing and cutting device stretches upwards to drive the pressing and cutting strips to move upwards to the upper part of the wire spool, and the electric guide rail drives the pressing and cutting slide block to move so as to drive the pressing and cutting strips to move to a position far away from the stretching device; then, the telescopic device of the lifting chuck drives the clamping chuck to move downwards, and the finished roll material is placed into a storage bin n and then moves upwards for resetting; the coaxial driving mechanism continues to drive the rotating arm a to move right above the storage bin m, and the telescopic device of the lifting chuck drives the clamping chuck to move downwards, clamp the empty wire spool and then move upwards for resetting;
s5: the coaxial driving mechanism drives the rotating arm a and the rotating arm b to circularly and alternately execute the steps S1 to S4.
Preferably, the working position is a position where the rotating arm is perpendicular to the transmission direction of the material rolling strip; in the initial step and step S4, before the rotary driving mechanism drives the wire spool to rotate, the lower supporting mechanism controls the telescopic shaft of the second telescopic device to move upward, so as to drive the second chuck to move upward and clamp the wire spool; in the step S3, the second electric guide rail of the auxiliary switching device controls the connecting slider to move, so as to drive the U-shaped press block to move toward the wire spool, two side walls of the U-shaped press block press and hold the two side walls of the U-shaped press block on the two side coiling strips on the two sides of the wire spool, so that the coiling strips are fully contacted with the wire spool, and the pressing and cutting device controls the pressing and cutting strips to press and cut the coiling strips; in the steps S3 and S4, after the pressure sensor on the elastic pressing bar detects that the pressure between the elastic pressing bar and the wire spool reaches a preset value N1, the buffer electric guide rail of the buffer device drives the arc-shaped pressing block to press and hold the coil strip to move, the second pressure sensor on the arc-shaped pressing block detects the pressure between the arc-shaped pressing block and the coil strip in real time, and when the pressure reaches a preset value N2, the buffer device drives the arc-shaped pressing block to reset.
Compared with the prior art, the invention has the following beneficial effects:
(1) through the coaxial driving device drives the two rotating arms to rotate and the pressing and holding cutting devices on the rotating arms to realize the automatic switching of the wire spool, the labor burden of workers is reduced, and the operation efficiency of a production line is effectively improved.
(2) Through but lifting chuck has realized that hole wire reel and coil stock finished product's automation snatched and release, has further reduced operating time, has improved production efficiency.
(3) Through the lifting mechanism in the storage bin, workers can conveniently load and unload materials at lower positions, the production efficiency is improved, and the safety risk is avoided; through elevating system moves the backup pad upward, has reduced the lift distance of liftable chuck is convenient for snatching and releasing of liftable chuck.
Drawings
The invention is further illustrated with reference to the following figures and examples.
Figure 1 is a schematic diagram of the overall structure of the present invention,
FIG. 2 is a schematic diagram of the overall structure of the present invention,
figure 3 is a schematic view of a partial structure of the present invention,
figure 4 is an exploded view of a portion of the structure of the present invention,
figure 5 is a schematic view of the storage silo structure of the invention,
figure 6 is a schematic view of the structure of the lower support mechanism of the present invention,
figure 7 is a schematic view of the structure of the press-cut strip of the present invention,
figure 8 is a flow chart of a method of the present invention,
FIG. 9 is a schematic diagram of the present invention.
In the figure:
1. a workbench, 2, a coaxial driving mechanism, 3, a rotating arm, 4, a rotating driving mechanism, 5, a lifting chuck, 6, a pressing and cutting device, 7, a storage bin, 8, a wire reel, 9, an auxiliary switching device, 10, a guide conveying roller, 11, a lower supporting mechanism, 12, a thickness sensor, 13, a buffer device, 21, a first motor, 22, a second motor, 23, a first rotating shaft, 24, a sleeve rotating shaft, 25, a driven gear, 26, a main gear, 27, a second rotating shaft, 41, a third motor, 42, a third rotating shaft, 51, a telescopic device, 52, a clamping chuck, 61, a push-pull device, 62, an L-shaped connecting arm, 63, a pressing and holding slide block, 64, an electric guide rail, 65, a connecting plate, 66, a pressing and cutting strip, 71, a lifting mechanism, 72, a clamping column, 81, a hidden knife groove, 82, a clamping groove, 83, a limiting plate, 84, a pressing and cutting through groove, 91 and a U-shaped pressing block, 92. the connecting sliding block 93, the second electric guide rail 101, the fifth rotating shaft 102, the elastic sleeve 103, the rotating motor 111, the fourth rotating shaft 112, the second telescopic device 113, the second chuck 131, the arc-shaped pressing block 132, the buffer electric guide rail 521, the chuck jaws 661, the elastic pressing strip 662, the cutting blade 711, the lifting motor 712, the lead screw 713, the supporting plate 714 and the lead screw seat.
Detailed Description
In order to make the technical solution and the advantages of the present invention clearer, the following explains embodiments of the present invention in further detail.
As shown in fig. 1 to 7, the invention provides a coil material circulating and collecting device for a medical production line, which comprises a workbench 1, wherein a coaxial driving mechanism 2 is arranged on one side of the workbench 1, two rotating arms 3 are hinged on the coaxial driving mechanism 2, and the two rotating arms 3 can respectively rotate around the central line of the coaxial driving mechanism 2 to form a rotating structure similar to a watch hand; a rotary driving mechanism 4 is arranged at the bottom of one end of the rotary arm 3, which is far away from the coaxial driving mechanism 2, a lifting chuck 5 is arranged at the tail end of an output shaft of the rotary driving mechanism 4, the lifting chuck 5 comprises a telescopic device 51 and a clamping chuck 52, and a pressing and cutting device 6 which can be stretched up and down is arranged on one side of the telescopic device 51; the other side of the telescopic device 51 is provided with a thickness sensor 12, and a sensing part of the thickness sensor 12 is arranged downwards; the material conveying device is characterized in that a guide material conveying roller 10 and a buffer device 13 are arranged on one side edge part of the workbench 1 opposite to the coaxial driving mechanism 2, and two storage bins 7 are arranged outside one side of the workbench 1 close to the coaxial driving mechanism 2.
The buffer device 13 comprises a buffer electric guide rail 132 fixedly arranged on the workbench, an arc-shaped pressing block 131 is movably arranged on the buffer electric guide rail 132, and a second pressure sensor is arranged at the top of the arc-shaped pressing block 131. The coil stock strip is followed direction conveying roller 10 draws to be located on the wire reel 8 under the swinging boom 3 of work position, buffer 13 set up in between direction conveying roller 10 and the work position, just arc briquetting 131 with second pressure sensor contradicts in coil stock strip side. The buffering electric guide rail 132 drives the arc-shaped pressing block 31 to move towards the direction close to the coaxial driving mechanism 2, so as to drive the coil material strip to bend towards the direction close to the coaxial driving mechanism 2. The second pressure sensor is arranged at the contact position of the arc-shaped pressing block 131 and the coil strip and used for detecting the pressure between the arc-shaped pressing block 131 and the coil strip.
The direction is failed the roller 10 and is used for controlling the direction of transmission of coil stock strip, liftable chuck 5 is used for centre gripping and fixed wire reel 8, rotary driving mechanism 4 is used for driving wire reel 8 is rotatory in order to collect the coil stock, press and hold cutting device 6 and be used for pressing and hold and cut off the material coil stock so that the coil stock strip switches between two wire reels 8, buffer 13 is used for assisting the switching of wire reel 8, two storage silos 7 are used for storing empty wire reel 8 and finished product coil stock respectively, coaxial actuating mechanism 2 drives two swinging arms 3 rotatory in order to accomplish the clamp of empty wire reel 8 get, switch between wire reel 8, the storage of finished product coil stock, thickness sensor 12 is ultrasonic sensor or infrared sensor for whether the coil stock strip thickness that detects on the wire reel 8 reaches the default.
The invention also comprises a distribution box, wherein a controller is arranged in the distribution box, the controller is electrically connected with the coaxial driving mechanism 2, the rotary driving mechanism 4, the lifting chuck 5, the pressing and cutting device 6, the guide material conveying roller 10, the thickness sensor 12 and the buffer device 13, the controller can be a PLC (programmable logic controller) or a single chip microcomputer device, and the controller controls the starting, stopping and moving of all the components.
The pressing and cutting device 6 comprises a connecting block 65 fixedly connected with the telescopic device 51, an electric guide rail 64 is arranged on the connecting block 65, a pressing and holding slider 63 is movably arranged on the electric guide rail 64, an L-shaped connecting arm 62 is arranged at the top of the pressing and holding slider 63, a vertical arm of the L-shaped connecting arm 62 is vertically connected to the top of the pressing and holding slider 63, a push-pull device 61 penetrates through a transverse arm of the L-shaped connecting arm 62, an output shaft of the push-pull device 61 is vertically downward, a pressing and cutting strip 66 is connected to the tail end of the output shaft, the pressing and cutting strip 66 penetrates through the connecting block 65, one vertical side of the connecting block 65, which is close to the pressing and holding slider 63, is respectively provided with an elastic pressing strip 661 and a cutting blade 662. The pressure sensor is used for detecting the pressure between the elastic pressing strip 661 and the wire spool 8.
A hidden knife groove 82 matched with the pressing and cutting strip 66 is formed in the outer side wall of the wire spool 8, a clamping groove 81 is formed in the inner side wall of the wire spool 8, and the clamping groove 81 is matched with a chuck jaw 521 of the clamping chuck 52; limiting plates 83 are arranged at two ends of the wire spool 8, a press-cutting through groove 84 is formed in each limiting plate 83, and the press-cutting through groove 84 is communicated with the hidden knife groove 82.
The utility model discloses a cutting device, including connecting block 65, cutting strip 661, elastic pressing strip 661, cutting blade 662, connecting block 65 is last to have seted up the feed and to lead to the groove, the feed lead to the groove with press and cut logical groove 84 and link up completely from top to bottom, press cutting strip 66 to pass the feed lead to the groove with press and cut logical groove 84 lift and move, elastic pressing strip 661's thickness is greater than cutting blade 662's height is convenient for press the coiling strip earlier and is held. The push-pull device 61 drives the pressing and cutting strip 66 to move up and down, so that the pressing and cutting strip 66 can move to one side of the wire spool 8 clamped by the lifting chuck 5, and the push-pull device 61 is electric cylinder equipment.
The electric guide rail 64 drives the pressing and holding slide block 63 to move so as to drive the L-shaped connecting arm 62 to move, further drive the pressing and cutting strip 66 to move towards the central axis of the wire spool 8, further press and hold the coil stock strip in the hidden knife groove 81 in the outer side wall of the wire spool 8 and then cut off, so that the winding space of the external coil stock strip is prevented from being occupied, and after the pressing and cutting strip 66 is separated from the wire spool 8, the winding of the coil stock strip is not firm. The hidden knife groove 81 penetrates through the upper end surface and the lower end surface of the wire spool 8, and the depth of the hidden knife groove 81 is larger than the thickness of the pressing and cutting strip 66, so that the pressing and cutting strip 66 can completely enter the hidden knife groove 81, the wire spool 8 can be separated after being fully coiled, the winding space of the outer side wall is also saved, and more coiled strips can be wound on the wire spool 8. The number and distribution of the catching grooves 82 correspond to those of the chuck claws 521 of the chuck holder 52.
The coaxial driving mechanism 2 comprises a first motor 21 and a second motor 22 which are vertically and upwardly arranged, an output shaft of the first motor 21 is connected with a first rotating shaft 23, a sleeve shaft 24 is rotatably sleeved on the first rotating shaft 23, and a driven gear 25 is fixedly sleeved on the sleeve shaft 24; a second rotating shaft 27 is connected to an output shaft of the second motor 22, and a main gear 26 meshed with the driven gear 25 is sleeved on the second rotating shaft 27; first pivot 23 runs through quill 24 and its top end horizontally connect with a swinging boom 3, the last horizontally connect of quill 24 has another swinging boom 3. First motor 21 rotates and drives first pivot 23 rotates, and then drive with the swinging boom 3 that first pivot 23 is connected rotates, second motor 22 rotates and drives second pivot 27 rotates, and then drives master gear 26 rotates, and then drives from gear 25 rotates, and then drives telescopic shaft 24 rotates, and then drive with swinging boom 3 that telescopic shaft 24 is connected rotates. The sleeve shaft 24 is of a cylindrical structure, a first through hole for the first rotating shaft 23 to pass through is formed in the center of the sleeve shaft, first bearings are sleeved at the upper end and the lower end of the first through hole, the first rotating shaft 23 is sleeved on the inner ring of the first bearing, and the first rotating shaft 23 penetrates through the sleeve shaft 24. The tail ends of the two rotating arms 3 close to the first rotating shaft 23 are provided with mutually-matched protruding parts, the thickness of each protruding part is equal to half of the thickness of the corresponding rotating arm 3, the bottom end face of the protruding part of one rotating arm 3 is flush with the bottom end face of the corresponding rotating arm 3, and the protruding parts are provided with second through holes matched with the sleeve shafts 24; the top end surface of the protruding part of the other rotating arm 4 is flush with the top end surface of the rotating arm 3, and a third through hole matched with the first rotating shaft 23 is formed in the protruding part; two swinging boom 3 pass through the bulge piles up the setting from top to bottom, and passes through respectively the second through-hole with sleeve shaft 24 fixed connection, through the third through-hole with first pivot 23 fixed connection. Through the bulge makes terminal surface parallel and level about two swinging boom 3, has guaranteed holistic pleasing to the eye promptly, is convenient for also keep the stroke of each upper and lower actuating mechanism of connecting on two swinging boom 3 is unanimous, is convenient for control and change spare part.
The rotation driving mechanism 4 comprises a third motor 41 and a third rotating shaft 42, the third rotating shaft is vertically downwards embedded on the rotating arm 3, the top of the third rotating shaft 42 is connected with an output shaft of the third motor 41, and the bottom of the third rotating shaft 42 is fixedly connected with the telescopic device 51. The mounting groove has been seted up to the bottom of swinging boom 3, third motor 41 passes through mounting groove fixed mounting in on the swinging boom 3, third motor 41 rotates the drive third pivot 42 rotates, and then drives liftable chuck 5 with press and hold cutting device 6 synchronous rotation.
The storage bin 7 is internally provided with a lifting mechanism 71, a lifting part of the lifting mechanism 71 is fixedly connected with a supporting plate 713, and the empty wire spool 8 and the finished coil are respectively stacked on the supporting plates 713 of the two storage bins 7. Storage silo 7 is the cartridge type structure, and its inner chamber runs through the top end face and the anterior terminal surface of storage silo are convenient for liftable chuck snatchs or releases the wire reel from the top, also is convenient for the anterior material loading of user. Elevating system 71 includes elevator motor 711, lead screw 712, backup pad 713, lead screw seat 714, elevator motor 711 fixed set up in storage silo 7 bottom one side, the bottom of lead screw 712 connect in on elevator motor 711's the output shaft, lead screw seat 714 fixed set up in storage silo 7 top one side, the bearing groove has been seted up to lead screw seat 714's bottom, the bearing groove is provided with the second bearing, the inner circle of affiliated second bearing is located to the top cover of lead screw 712, movable mounting has the lead screw slider on the lead screw 712, the lead screw slider with support version 713 fixed connection. The lifting motor 711 rotates to drive the lead screw 712 to rotate, and further drives the lead screw slider to lift along the lead screw 712, so as to drive the supporting plate 713 to move up and down. The lifting mechanism 71 is used for keeping the top end face of the empty wire spool 8 or the finished material roll on the uppermost layer of the supporting plate 713 at a fixed position, so that the lifting chuck 5 can be conveniently grabbed and released. Preferably, there are two sets of the lifting motor 711, the screw 712, and the screw base 714, which are respectively disposed on two sides of the supporting plate 713, and the supporting plate 713 is fixedly connected to the screw sliders on two sides. The storage bin 7 supporting plate 713 for placing the hole spool 8 is vertically provided with a clamping column 72, and the clamping column 72 is matched with the press-cut through groove 84 and the hidden knife groove 82 on the spool 8. The clamping posts 72 sequentially penetrate through the press-cutting through grooves 84 and the hidden knife grooves 82 of the stacked wire reels, so that the end surfaces of the wire reels 8 are fixed, the angles of the clamping grooves 81 are fixed, the third motor 41 of the rotary driving mechanism 4 only needs to rotate for a fixed angle each time, the clamping chuck claws 521 of the clamping chucks 52 can be aligned with the clamping grooves 81, and the lifting devices 51 of the lifting chucks can be lowered for a fixed height each time, so that the clamping chucks 52 can be inserted into the wire reels 8 to grab the wire reels 8.
Keep away from on the workstation 1 one side of storage silo 7 still is provided with lower part supporting mechanism 11, lower part supporting mechanism 11 including rotatory set up in fourth pivot 111 on the workstation 1, the fixed second telescoping device 112 that is provided with in fourth pivot 111 top, the fixed second chuck 113 that is provided with on the telescopic shaft of second telescoping device 112. A rotating groove is formed in the workbench 1, a third bearing is sleeved in the rotating groove, and the inner ring of the third bearing is sleeved with the fourth rotating shaft 111. The lower supporting mechanism 11 is used for clamping the wire spool 8 from the lower part thereof, and simultaneously, the wire spool 8 and the rotary driving mechanism 4 rotate synchronously under the driving of the rotary driving mechanism 4, so that the damage of centrifugal force to the rotary driving mechanism 4 and the lifting chuck 5 on the upper part of the wire spool 8 is prevented.
The workbench 1 is further provided with an auxiliary switching device 9, the lower supporting mechanism 11 and the coaxial driving mechanism 2 are arranged in a three-point and one-line mode, and the connecting line is perpendicular to the transmission direction of the coil stock strips. When the tail end of the rotating arm 3 rotates to a position right above the lower supporting mechanism 11, namely the working position of the rotating arm 3, the central lines of the lower supporting mechanism 11 and the lifting chuck 5 are superposed. The auxiliary switching device 9 is arranged on the side of the lower supporting mechanism 11 far away from the coaxial driving mechanism 2.
The auxiliary switching device 9 comprises a second electric guide rail 93 on the workbench 1, a connecting slide block 92 is movably arranged on the second electric guide rail 93, a U-shaped press block 91 is fixedly arranged on the connecting slide block 92, and the U-shaped press block 91 is matched with the wire spool 8. The electronic guide rail control of second link block removes, and then drives U type briquetting 91 orientation the direction of lower part supporting mechanism 11 removes, makes two lateral walls of U type briquetting 91 contradict with the coil stock strip, makes the contact of coil stock strip and wire reel 8 is more abundant.
The direction conveying roller 10 include two perpendicular set up in fifth pivot 101 on the workstation 1, the cover is equipped with elastic sleeve 102 in the fifth pivot 101, two elastic sleeve 102 are contradicted each other, one of them fifth pivot 101 rotatory set up in on the workstation 1, another fifth pivot 101 bottom be provided with direction motor 103 and with direction motor 103's output shaft is connected. A fifth circular groove is formed in the workbench 1, a fifth bearing is sleeved in the fifth circular groove, and an inner ring of the fifth bearing is sleeved on one fifth rotating shaft 101; the guide motor 103 is vertically and upwardly arranged on the workbench 1, and the guide motor 103 rotates to drive a fifth rotating shaft 101 to rotate, so as to drive the elastic sleeve 102 to rotate, and further drive another elastic sleeve 102 to rotate. The web is clamped between two elastic sleeves 102. The guide material conveying roller 10 is used for controlling the transmission speed and the transmission direction of the coil strips, so that the coil strips in front of the guide material conveying roller 10 are kept in a tensioning state, and the influence of the switching of the wire reels 8 on the two rotating arms 3 on the working procedures in front of the guide material conveying roller 10 is avoided.
The controller is also electrically connected with the lifting mechanism 71, the auxiliary switching device 9 and the lower supporting mechanism 11 in the storage bin 7.
As shown in fig. 8 and 9, the present invention further provides a recycling collection method for medical roll material, comprising the following steps:
the method comprises the following initial steps:
the first motor 21 of the coaxial driving mechanism 2 drives the first rotating shaft 23 to rotate, so as to drive the rotating arm 3a to move right above the storage bin 7m, and the telescopic device 51 of the lifting chuck 5 drives the clamping chuck 52 to move downwards, clamp the empty wire spool 8 and then move upwards for resetting; the rotating arm 3a continues to move to a working position, a user pulls the coiled material strip onto the wire spool 8, the pressing and cutting strip 66 of the pressing and cutting device 6 is initially positioned above the wire spool 8 and far away from the telescopic device 51, the output shaft of the push-pull device 61 is controlled to stretch downwards and stretch downwards, the pressing and cutting strip 66 is driven to move downwards to one side of the wire spool 8, the electric guide rail 64 drives the pressing and cutting slider 63 to move, the pressing and cutting strip 66 is driven to horizontally move towards the center of the wire spool 8, and the coiled material strip is pressed in the hidden knife slot 82 in the outer wall of the wire spool 8;
and a cyclic switching step:
s1: a third motor 41 of the rotary driving mechanism 4 under the rotary arm 3a drives the wire spool 8 to rotate so as to collect the coiling material strips; meanwhile, the second motor 22 of the coaxial driving mechanism 2 rotates, and drives the sleeve shaft 24 to rotate through a gear set formed by a main gear 26 and a secondary gear 25 which are meshed with each other, so as to drive the rotating arm 3b to move to a position right above the storage bin 7m, and the telescopic device 51 of the lifting chuck 5 below the rotating arm 3b drives the clamping chuck 52 to move downwards, clamp the empty wire spool 8 and then move upwards for resetting;
s2: the thickness detection sensor 12 below the rotating arm 3a detects whether the coiled material strip on the wire spool 8 reaches a preset thickness in real time, when the preset thickness is reached, the first motor 21 of the coaxial driving mechanism 2 drives the first rotating shaft 23 to rotate, so as to drive the rotating arm 3a to move towards the direction of the storage bin 7n, meanwhile, the second motor 22 rotates to drive the second rotating shaft 27 to rotate, so as to drive the sleeve shaft 24 to rotate through a gear set, so as to drive the rotating arm 3b to move to a working position, and at the moment, the coiled material strip is pressed on the wire spool 8 below the rotating arm 3b under the traction of the rotating arm 3 a;
s3, the pressing and cutting strip 66 of the pressing and cutting device 6 below the rotating arm 3b is initially positioned above the wire spool 8 and far away from the telescopic device 51, the output shaft of the push-pull device 61 is controlled to stretch downwards to drive the pressing and cutting strip 66 to move downwards to one side of the wire spool 8, the electric guide rail 64 drives the pressing and cutting slide block 63 to move, the pressing and cutting strip 66 is further driven to move horizontally towards the center of the wire spool 8, the coiled material strip is pressed in the hidden knife groove 82 of the outer wall of the wire spool 8, and the pressing and cutting strip 66 further moves to cut off the coiled material strip;
s4: the third motor 41 of the rotary driving mechanism 4 under the rotary arm 3b drives the wire spool 8 to rotate so as to collect the coil strips, and meanwhile, the third motor 41 of the rotary driving mechanism 4 under the rotary arm 3a collects the broken coil strips and stops rotating; after the rotating arm 3a moves to the storage bin 7n, the output shaft of the push-pull device 61 of the pressing and cutting device 6 extends upwards to drive the pressing and cutting strip 66 to move upwards to the upper part of the wire spool, and the electric guide rail 64 drives the pressing and cutting slider 63 to move so as to drive the pressing and cutting strip 66 to move to a position far away from the telescopic device 51; then, the telescopic device 51 of the lifting chuck 5 drives the clamping chuck 52 to move downwards, and the finished roll material is put into the storage bin 7n and then moves upwards for resetting; the coaxial driving mechanism 2 continues to drive the rotating arm 3a to move right above the storage bin 7m, and the telescopic device 51 of the lifting chuck 5 drives the clamping chuck 52 to move downwards, clamp the empty wire spool 8 and then move upwards for resetting;
s5: the coaxial driving mechanism drives the rotating arm 3a and the rotating arm 3b to cyclically and alternately execute the steps S1 to S4.
The swinging boom 3a is any swinging boom 3, the swinging boom 3b is another swinging boom 3, the storage silo 7m is the storage silo for storing the empty wire reel 8, the storage silo 7n is used for storing the finished coil stock.
The working position is the position of the rotating arm 3 perpendicular to the transmission direction of the material rolling strip.
In the steps S2 and S3, the first motor 21 of the coaxial driving mechanism 2 drives the first rotating shaft 23 to rotate, so as to drive the rotating arm 3a to move toward the storage bin 7n until the pressing and cutting device 6 under the rotating arm 3b presses and cuts the web, and the rotating speed of the third motor 41 of the rotating driving mechanism under the rotating arm 3a is reduced to ensure that the speed of drawing the web from the guide feed roller 10 is unchanged.
In the initial step and step S4, before the rotary driving mechanism drives the wire spool 8 to rotate, the lower supporting mechanism 11 controls the telescopic shaft of the second telescopic device 112 to move upward, so as to drive the second chuck 113 to move upward and clamp the wire spool 8;
in the step S3, the second electric guide rail 93 of the auxiliary switching device 9 controls the connecting slider 92 to move, so as to drive the U-shaped press block 91 to move toward the wire spool 8, two side walls of the U-shaped press block 91 press and hold the coil strips on two sides of the wire spool 8, so that the coil strips are fully contacted with the wire spool 8, and the pressing and cutting device 6 controls the pressing and cutting strip 66 to press and cut the coil strips;
in the steps S3 and S4, after the pressure sensor on the elastic pressing strip 661 detects that the pressure between the elastic pressing strip and the wire spool 8 reaches a preset value N1, the buffer electric guide rail 132 of the buffer device 13 drives the arc-shaped pressing block 131 to press and hold the material rolling strip to move, the second pressure sensor on the arc-shaped pressing block 131 detects the pressure between the material rolling strip and the pressure sensor in real time, and when the pressure reaches a preset value N2, the buffer device 13 drives the arc-shaped pressing block 131 to reset.
In the steps S3 and S4, after the pressing and cutting device 6 under the rotating arm 3b presses and cuts the material strip, a certain time is required for the third motor 41 of the rotation driving mechanism under the rotating arm 3b to reach a predetermined rotation speed, at this time, the buffer device 13 controls the buffer electric guide rail 131 to drive the arc-shaped pressing block 132 to press and move the material strip, so that the material strip between the guide material conveying roller 10 and the rotating arm 3b is maintained in a tensioned state; the rotating speed of a third motor 41 of the rotation driving mechanism under the rotating arm 3b is gradually increased until the rotating speed is higher than the preset rotating speed, so that the pressure between the coil strip and the arc-shaped pressing block 131 is increased, the second pressure sensor detects that the pressure between the coil strip and the arc-shaped pressing block 131 reaches a preset value N2, the arc-shaped pressing block 131 is reset and moves, when the coil strip is tensioned linearly, the rotating speed of the third motor 41 is reduced to the preset rotating speed, and the third motor is started to collect the coil strip at the fixed rotating speed.
The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.
Claims (10)
1. The coil material circulating and collecting device for the medical production line comprises a workbench (1) and is characterized in that a coaxial driving mechanism (2) is arranged on one side of the workbench (1), two rotating arms (3) are hinged to the coaxial driving mechanism (2), and the two rotating arms (3) can respectively rotate around the central line of the coaxial driving mechanism (2); a rotary driving mechanism (4) is arranged at the bottom of one end, far away from the coaxial driving mechanism (2), of the rotary arm (3), a lifting chuck (5) is arranged at the tail end of an output shaft of the rotary driving mechanism (4), the lifting chuck (5) comprises a telescopic device (51) and a clamping chuck (52), a pressing and cutting device (6) capable of stretching up and down is arranged on one side of the telescopic device (51), a thickness sensor (12) is arranged on the other side of the telescopic device (51), and an induction part of the thickness sensor (12) is arranged downwards; a guide material conveying roller (10) and a buffer device (13) are arranged on one side edge part of the workbench (1) opposite to the coaxial driving mechanism (2), and two storage bins (7) are arranged outside one side of the workbench (1) close to the coaxial driving mechanism (2);
the pressing and cutting device (6) comprises a connecting block (65) fixedly connected with the telescopic device (51), an electric guide rail (64) is arranged on the connecting block (65), a pressing and holding slide block (63) is movably arranged on the electric guide rail (64), an L-shaped connecting arm (62) is arranged at the top of the pressing and holding sliding block (63), a vertical arm of the L-shaped connecting arm (62) is vertically connected to the top of the pressing and holding sliding block (63), a push-pull device (61) is arranged on the transverse arm of the L-shaped connecting arm (62) in a penetrating way, the output shaft of the push-pull device (61) is vertically downward, the tail end of the output shaft is connected with a pressure cutting strip (66), the pressing and cutting strip (66) penetrates through the connecting block (65), an elastic pressing strip (661) and a cutting blade (662) are arranged on one vertical side, close to the pressing and holding slide block (63), of the pressing and cutting strip respectively, and a pressure sensor is arranged on the elastic pressing strip;
the buffer device (13) comprises a buffer electric guide rail (132) fixedly arranged on the workbench, an arc-shaped pressing block (131) is movably arranged on the buffer electric guide rail (132), and a second pressure sensor is arranged at the top of the arc-shaped pressing block (131);
the direction is failed material roller (10) and is used for controlling the direction of transmission of coil stock strip, liftable chuck (5) are used for centre gripping and fixed wire reel (8), rotary driving mechanism (4) are used for driving wire reel (8) are rotatory in order to collect the coil stock, press to hold cutting device (6) and be used for pressing to hold and cut off the material coil stock so that the coil stock strip switches between two wire reels (8), buffer (13) are used for assisting the switching of wire reel (8), two storage silos (7) are used for saving empty wire reel (8) and finished product coil stock respectively, coaxial actuating mechanism (2) drive two swinging boom (3) rotatory with accomplish the clamp of empty wire reel (8) get, switch between wire reel (8), the storage of finished product coil stock.
2. The medical production line coil stock circulation collection device of claim 1, wherein:
a hidden knife groove (82) matched with the pressure cutting strip (66) is formed in the outer side wall of the wire spool (8), a clamping groove (81) is formed in the inner side wall of the wire spool (8), and the clamping groove (81) is matched with a chuck jaw (521) of the clamping chuck (52); limiting plates (83) are arranged at two ends of the wire spool (8), a press-cutting through groove (84) is formed in each limiting plate (83), and the press-cutting through groove (84) is communicated with the hidden knife groove (82).
3. The medical production line coil stock circulation collection device of claim 1, wherein:
the coaxial driving mechanism (2) comprises a first motor (21) and a second motor (22) which are vertically and upwards arranged, an output shaft of the first motor (21) is connected with a first rotating shaft (23), a sleeve shaft (24) is rotatably sleeved on the first rotating shaft (23), and a driven gear (25) is fixedly sleeved on the sleeve shaft (24); a second rotating shaft (27) is connected to an output shaft of the second motor (22), and a main gear (26) meshed with the driven gear (25) is sleeved on the second rotating shaft (27); first pivot (23) run through quill (24) and its top end horizontally connect with a swinging boom (3), quill (24) go up horizontally connect with another swinging boom (3).
4. The medical production line coil stock circulation collection device of claim 1, wherein:
rotary driving mechanism (4) include third motor (41) and third pivot (42), the third is inlayed perpendicularly downwards and is located on the swinging boom (3), the top of third pivot (42) with the output shaft of third motor (41) just the bottom of third pivot (42) with telescoping device (51) fixed connection.
5. The medical production line coil stock circulation collection device of claim 2, wherein:
a lifting mechanism (71) is arranged in the storage bin (7), a lifting part of the lifting mechanism (71) is fixedly connected with a supporting plate (713), and the empty wire spool (8) and the finished coil stock are respectively stacked on the supporting plates (713) of the two storage bins (7); wherein a clamping column (72) is vertically arranged on a supporting plate (713) of the storage bin (7) for placing the empty wire spool (8), and the clamping column (72) is matched with a pressing and cutting through groove (84) and a hidden knife groove (82) on the wire spool (8).
6. The medical production line coil stock circulation collection device of claim 1, wherein:
still be provided with lower part supporting mechanism (11) on workstation (1), lower part supporting mechanism (11) including the rotation set up in fourth pivot (111) on workstation (1), fourth pivot (111) top is fixed and is provided with second telescoping device (112), fixed second chuck (113) that is provided with on the telescopic shaft of second telescoping device (112).
7. The medical production line coil stock circulation collection device of claim 6, wherein:
the workbench (1) is also provided with an auxiliary switching device (9), the lower supporting mechanism (11) and the coaxial driving mechanism (2) are arranged in a three-point and one-line manner, and a connecting line is vertical to the transmission direction of the coil stock strips; the auxiliary switching device (9) comprises a second electric guide rail (93) arranged on the workbench (1), a connecting slide block (92) is movably arranged on the second electric guide rail (93), a U-shaped press block (91) is fixedly arranged on the connecting slide block (92), and the U-shaped press block (91) is matched with the wire spool (8).
8. The medical production line coil stock circulation collection device of claim 1, wherein:
defeated material roller of direction (10) including two perpendicular set up in fifth pivot (101) on workstation (1), the cover is equipped with elastic sleeve (102) in fifth pivot (101), two elastic sleeve (102) are contradicted each other, one of them fifth pivot (101) rotatory set up in on workstation (1), another fifth pivot (101) bottom be provided with direction motor (103) and with the output shaft of direction motor (103).
9. The medical coil material circulating collection method is characterized by comprising the following steps:
the method comprises the following initial steps:
a first motor (21) of the coaxial driving mechanism (2) drives a first rotating shaft (23) to rotate, a rotating arm (3a) is driven to move to a position right above a storage bin (7m), and a telescopic device (51) of the lifting chuck (5) drives the clamping chuck (52) to move downwards, clamp an empty wire spool (8) and then move upwards for resetting; the rotating arm (3a) continues to move to a working position, a user pulls the coiled material strip onto the wire spool (8), the pressing and cutting strip (66) of the pressing and cutting device (6) is initially positioned above the wire spool (8) and far away from the telescopic device (51), an output shaft of the push-pull device (61) is controlled to stretch downwards to drive the pressing and cutting strip (66) to move downwards to one side of the wire spool (8), the electric guide rail (64) drives the pressing and cutting slider (63) to move, the pressing and cutting strip (66) is driven to horizontally move towards the center of the wire spool (8), and the coiled material strip is pressed in the hidden knife slot (82) in the outer wall of the wire spool (8);
and a cyclic switching step:
s1: a third motor (41) of the rotary driving mechanism (4) below the rotary arm (3a) drives the wire spool (8) to rotate so as to collect the coiling strips; meanwhile, a second motor (22) of the coaxial driving mechanism (2) rotates, a sleeve shaft (24) is driven to rotate through a gear set formed by a main gear (26) and a secondary gear (25) which are meshed with each other, a rotating arm (3b) is driven to move to a position right above a storage bin (7m), and a telescopic device (51) of a lifting chuck (5) below the rotating arm (3b) drives a clamping chuck (52) to move downwards and clamp an empty wire winding disc (8) and then move upwards for resetting;
s2: the thickness detection sensor (12) below the rotating arm (3a) detects whether the coiling strips on the wire spool (8) reach a preset thickness in real time, when the preset thickness is reached, the first motor (21) of the coaxial driving mechanism (2) drives the first rotating shaft (23) to rotate to drive the rotating arm (3a) to move towards the direction of the storage bin (7n), meanwhile, the second motor (22) rotates to drive the second rotating shaft (27) to rotate, the sleeve shaft (24) is driven to rotate through the gear set, the rotating arm (3b) is driven to move to a working position, and at the moment, the coiling strips are pulled by the rotating arm (3a) to press the wire spool (8) below the rotating arm (3 b);
s3, the pressing and cutting strip (66) of the pressing and cutting device (6) below the rotating arm (3b) is initially positioned above the wire spool (8) and far away from the telescopic device (51), the output shaft of the push-pull device (61) is controlled to stretch downwards to drive the pressing and cutting strip (66) to move downwards to one side of the wire spool (8), the electric guide rail (64) drives the pressing and cutting slide block (63) to move, the pressing and cutting strip (66) is driven to horizontally move towards the center of the wire spool (8), the coiled material strip is pressed in the hidden knife groove (82) in the outer wall of the wire spool (8), and the pressing and cutting strip (66) further moves to cut off the coiled material strip;
s4: a third motor (41) of the rotary driving mechanism (4) below the rotary arm (3b) drives the wire spool (8) to rotate so as to collect the coiled material strips, and meanwhile, the third motor (41) of the rotary driving mechanism (4) below the rotary arm (3a) collects the broken coiled material strips and stops rotating; after the rotating arm (3a) moves to the storage bin (7n), the output shaft of the push-pull device (61) of the pressing and cutting device (6) extends upwards to drive the pressing and cutting strip (66) to move upwards to the upper part of the wire spool, and the electric guide rail (64) drives the pressing and cutting slide block (63) to move so as to drive the pressing and cutting strip (66) to move to a position far away from the extending device (51); then, the telescopic device (51) of the lifting chuck (5) drives the clamping chuck (52) to move downwards, and the finished coil stock is placed into a storage bin (7n) and then moves upwards for resetting; the coaxial driving mechanism (2) continues to drive the rotating arm (3a) to move to the position right above the storage bin (7m), and the telescopic device (51) of the lifting chuck (5) drives the clamping chuck (52) to move downwards, clamp the empty wire spool (8) and then move upwards for resetting;
s5: the coaxial driving mechanism drives the rotating arm (3a) and the rotating arm (3b) to circularly and alternately execute the steps S1 to S4.
10. The medical roll material circulation collection method according to claim 9, characterized in that:
the working position is the position of the rotating arm (3) which is vertical to the transmission direction of the material rolling strip;
in the initial step and step S4, before the rotary driving mechanism drives the wire spool (8) to rotate, the lower supporting mechanism (11) controls the telescopic shaft of the second telescopic device (112) to move upwards, so as to drive the second chuck (113) to move upwards and clamp the wire spool (8);
in the step S3, the second electric guide rail (93) of the auxiliary switching device (9) controls the connecting slider (92) to move to drive the U-shaped pressing block (91) to move toward the wire spool (8), two side walls of the U-shaped pressing block (91) are pressed and held on the coil strips on two sides of the wire spool (8) to make the coil strips fully contact with the wire spool (8), and the pressing and cutting device (6) controls the pressing and cutting strip (66) to press and cut the coil strips;
in the steps S3 and S4, after the pressure sensor on the elastic pressing strip (661) detects that the pressure between the elastic pressing strip and the wire spool (8) reaches a preset value N1, the buffer electrical guide (132) of the buffer device (13) drives the arc-shaped pressing block (131) to press and hold the coiled material strip to move, the second pressure sensor on the arc-shaped pressing block (131) detects the pressure between the coiled material strip and the buffer device (13) in real time, and when the pressure reaches a preset value N2, the buffer device (13) drives the arc-shaped pressing block (131) to reset.
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| CN116651630A (en) * | 2023-07-28 | 2023-08-29 | 山东方明药业集团股份有限公司 | Centrifugal equipment for pharmacy |
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| CN112978487B (en) | 2023-08-25 |
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