CN112978487B - Medical production line coil stock circulation collection device - Google Patents
Medical production line coil stock circulation collection device Download PDFInfo
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- CN112978487B CN112978487B CN202110176027.6A CN202110176027A CN112978487B CN 112978487 B CN112978487 B CN 112978487B CN 202110176027 A CN202110176027 A CN 202110176027A CN 112978487 B CN112978487 B CN 112978487B
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- workbench
- rotating shaft
- cutting
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 14
- 238000003825 pressing Methods 0.000 claims abstract description 139
- 230000007246 mechanism Effects 0.000 claims abstract description 111
- 238000005520 cutting process Methods 0.000 claims abstract description 81
- 238000003860 storage Methods 0.000 claims abstract description 44
- 239000000463 material Substances 0.000 claims abstract description 42
- 210000000078 claw Anatomy 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000006698 induction Effects 0.000 claims 1
- 238000004804 winding Methods 0.000 description 5
- 230000003139 buffering effect Effects 0.000 description 4
- 238000009826 distribution Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
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
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- Winding, Rewinding, Material Storage Devices (AREA)
Abstract
The invention relates to a circular collection device for coiled materials of 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 to the coaxial driving mechanism, and the two rotating arms can respectively rotate around the central line of the coaxial driving mechanism; the bottom of one end of the rotating arm, which is far away from the coaxial driving mechanism, is provided with a rotary driving mechanism, the tail end of an output shaft of the rotary driving mechanism is provided with a liftable chuck, the liftable chuck comprises a telescopic device and a clamping chuck, one side of the telescopic device is provided with a pressing and cutting device which can stretch up and down, the other side of the telescopic device is provided with a thickness sensor, and the sensing part of the thickness sensor is arranged downwards; the guide conveying roller and the buffer device are arranged on one side edge part of the workbench, which is opposite to the coaxial driving mechanism, and two storage bins are arranged outside one side of the workbench, which is close to the coaxial driving mechanism.
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 materials stored by winding a wire reel or a winding drum, such as various adhesive tapes, gauze or other auxiliary materials. In a medical dressing production line, various die cutting equipment is commonly used for cutting dressing to obtain dressing finished products or parts in various shapes, the rest slitter edges are generally collected through a rotary roller, but the rotary roller needs to be replaced at fixed time, the operation of a medical dressing forming machine is stopped when the rotary roller is replaced, time is wasted, and the production efficiency is reduced; if the waste edge is not replaced for a long time, the waste edge can slip on the roller, and raw materials on the forming machine are pulled to deviate from the position, so that the waste of the raw materials is caused. Some finished dressings, such as gauze or tape, are also commonly collected by rotating a drum or spool. Thus, a recycling device capable of automatically replacing a spool or a reel has become a problem to be solved.
Disclosure of Invention
The invention aims to solve the technical problems that: overcomes the defects of the prior art and provides a coil material circulating and collecting device for a medical production line.
The invention solves the problems existing in the prior art by adopting the technical scheme that:
the invention provides a circulating collection device for coiled materials of 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 to the coaxial driving mechanism, and the two rotating arms can respectively rotate around the central line of the coaxial driving mechanism; the bottom of one end of the rotating arm, which is far away from the coaxial driving mechanism, is provided with a rotary driving mechanism, the tail end of an output shaft of the rotary driving mechanism is provided with a liftable chuck, the liftable chuck comprises a telescopic device and a clamping chuck, one side of the telescopic device is provided with a pressing and cutting device which can stretch up and down, the other side of the telescopic device is provided with a thickness sensor, and the sensing part of the thickness sensor is arranged downwards; a guide material conveying roller and a buffer device are arranged on the side edge part of the workbench, which is opposite to the coaxial driving mechanism, and two storage bins are arranged outside one side of the workbench, which is 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 holding sliding block is movably arranged on the electric guide rail, an L-shaped connecting arm is arranged at the top of the pressing and holding sliding block, a vertical arm of the L-shaped connecting arm is vertically connected to the top of the pressing and holding sliding block, a push-pull device is penetratingly arranged on a transverse arm of the L-shaped connecting arm, an output shaft of the push-pull device is vertically downward, the tail end of the output shaft is connected with a pressing and cutting strip, the pressing and cutting strip penetrates through the connecting block, an elastic pressing strip and a cutting blade are respectively arranged on one vertical side of the pressing and holding sliding block, and a pressure sensor is arranged on the 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 guide feeding roller is used for controlling the transmission direction of coil stock strips, the liftable chuck is used for clamping and fixing the wire reel, the rotary driving mechanism is used for driving the wire reel is rotated to collect coil stock, the pressing and holding cutting device is used for pressing and holding and cutting off the coil stock strips so that the coil stock strips are switched between the two wire reels, the buffer device is used for assisting in the switching of the wire reels, the two storage bins are respectively used for storing empty wire reels and finished coil stock, and the coaxial driving mechanism drives the two rotary arms to rotate to finish clamping of the empty wire reels, switching between the wire reels and storage of the finished coil stock.
Preferably, a hidden cutter 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 the chuck claw of the clamping chuck; limiting plates are arranged at two ends of the wire spool, and are provided with pressing and cutting through grooves which are communicated with the hidden knife grooves.
Preferably, the coaxial driving mechanism comprises a first motor and a second motor which are vertically arranged upwards, a first rotating shaft is connected to an output shaft of the first motor, a sleeve shaft is rotatably sleeved on the first rotating shaft, and a slave 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 auxiliary gear is sleeved on the second rotating shaft; the first rotating shaft penetrates through the sleeve shaft, the tail end of the top of the first rotating shaft is horizontally connected with a rotating arm, and the sleeve shaft is horizontally connected with another rotating arm.
Preferably, the rotary driving mechanism comprises a third motor and a third rotating shaft, the third motor is vertically and downwardly embedded on the rotating arm, 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 supporting plate is fixedly connected to the lifting part of the lifting mechanism, and the empty wire spool and the finished coil stock are respectively stacked on the supporting plates of the two storage bins; the storage bin supporting plate for placing the hole wire reel is vertically provided with a clamping column, and the clamping column is matched with the pressing and cutting through groove and the hidden knife groove on the wire reel.
Preferably, the workbench is further provided with a lower supporting mechanism, the lower supporting mechanism comprises a fourth rotating shaft rotatably arranged on the workbench, a second telescopic device is fixedly arranged at the top of the fourth rotating shaft, and a second chuck is fixedly arranged on a telescopic shaft of the second telescopic device.
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 mode, and the connecting line is perpendicular to the transmission direction of the coiled material strip; the auxiliary switching device comprises a second electric guide rail arranged on the workbench, a connecting sliding block is movably arranged on the second electric guide rail, a U-shaped pressing block is fixedly arranged on the connecting sliding block, and the U-shaped pressing block is matched with the wire spool.
Preferably, the guiding feeding roller comprises two fifth rotating shafts vertically arranged on the workbench, an elastic sleeve is sleeved on each fifth rotating shaft, the two elastic sleeves are mutually abutted, one fifth rotating shaft is rotatably arranged on the workbench, and the bottom of the other fifth rotating shaft is provided with a guiding motor and is connected with an output shaft of the guiding motor.
The invention also provides a medical coil stock circulation collection method, which is characterized by comprising the following steps:
the initial steps are as follows:
the first motor of the coaxial driving mechanism drives the first rotating shaft to rotate, the rotating arm is driven to move to the position right above the storage bin m, and the telescopic device of the liftable chuck drives the clamping chuck to move downwards and clamp the empty wire spool and then move upwards to reset; the rotary 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 far away from the telescopic device, an output shaft of the push-pull device is controlled to stretch downwards, the pressing and cutting strip is driven to move downwards to one side of the wire spool, the electric guide rail drives the pressing and holding sliding block to move, and then the pressing and cutting strip is driven to move horizontally towards the center of the wire spool, so that the coiled material strip is pressed in a hidden cutter groove of the outer wall of the wire spool;
and (3) circularly switching:
s1: a third motor of the rotary driving mechanism under the rotary arm a drives the wire spool to rotate so as to collect coiled material strips; meanwhile, a second motor of the coaxial driving mechanism rotates, and drives the sleeve shaft to rotate through a gear set formed by a main gear and a slave gear which are meshed with each other, so as to drive the rotating arm b to move to the position right above the storage bin m, and a telescopic device of a lifting chuck under the rotatable arm b drives the clamping chuck to move downwards and clamp the empty wire spool and then move upwards to reset;
s2: the thickness detection sensor below the rotating arm a detects whether a coil stock strip on the wire reel reaches a preset thickness in real time, when the coil stock strip reaches the preset thickness, the first motor of the coaxial driving mechanism drives the first rotating shaft to rotate so as to drive the rotating arm a to move towards the direction of the storage bin n, and meanwhile, the second motor rotates so as to drive the second rotating shaft to rotate, and then the sleeve shaft is driven to rotate through the gear set so as to drive the rotating arm b to move to a working position, and at the moment, the coil stock strip is pulled by the rotating arm a to be pressed on the wire reel below the rotating arm b;
s3, a pressing and cutting strip of the pressing and cutting device under the rotating arm b is 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, the pressing and cutting strip is driven to move downwards to one side of the wire spool, the electric guide rail drives the pressing and cutting sliding block to move, the pressing and cutting strip is further driven to move horizontally towards the center of the wire spool, the coil stock strip is pressed in a hidden knife groove of the outer wall of the wire spool, and the pressing and cutting strip further moves to cut off the coil stock strip;
s4: the third motor of the rotary driving mechanism under 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 under the rotary arm a collects the broken coiled material strips and stops rotating; after the rotating arm a moves to the storage bin n, an output shaft of the push-pull device of the pressing and cutting device stretches upwards to drive the pressing and cutting strip to move upwards to the position above the wire spool, and the electric guide rail drives the pressing and holding sliding block to move so as to drive the pressing and cutting strip to move to a position far away from the telescopic device; then, the telescopic device of the liftable chuck drives the clamping chuck to move downwards and puts the coiled material finished product into the storage bin n and then moves upwards for resetting; the coaxial driving mechanism continuously drives the rotating arm a to move to the position right above the storage bin m, and the telescopic device of the liftable chuck drives the clamping chuck to move downwards and clamp the empty wire spool and then move upwards to reset;
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 the position where the rotating arm is vertical to the conveying direction of the coiled material strip; in the initial step and the 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 upwards, so as to drive the second chuck to move upwards and clamp the wire spool; in the step S3, the second electric guide rail of the auxiliary switching device controls the connection slider to move, drives the U-shaped pressing block to move towards the wire spool, presses two side walls of the U-shaped pressing block on the coil stock strips at two sides of the wire spool to enable the coil stock strips to fully contact with the wire spool, and controls the pressing and cutting device to press and cut the coil stock strips; in the steps S3 and S4, after the pressure sensor on the elastic pressing strip detects that the pressure between the elastic pressing strip and the wire spool reaches a preset value N1, the buffering electric guide rail of the buffering device drives the arc pressing block to press and hold the coiled material strip to move, the second pressure sensor on the arc pressing block detects the pressure between the arc pressing block and the coiled material strip in real time, and when the pressure reaches a preset value N2, the buffering device drives the arc pressing block to reset.
Compared with the prior art, the invention has the beneficial effects that:
(1) The coaxial driving device drives the two rotating arms to rotate and the pressing and cutting device on the rotating arms to realize automatic switching of the wire spool, so that the labor burden of workers is reduced, and the operation efficiency of the production line is effectively improved.
(2) The automatic grabbing and releasing of the hole wire reel and the coil stock finished product are realized through the liftable chuck, so that the operation time is further shortened, and the production efficiency is improved.
(3) Through the lifting mechanism in the storage bin, the feeding and the discharging of workers at lower positions are facilitated, the production efficiency is improved, and the safety risk is avoided; the supporting plate is moved upwards by the lifting mechanism, so that the lifting distance of the liftable chuck is reduced, and the grabbing and releasing of the liftable chuck are facilitated.
Drawings
The invention will be further described with reference to the drawings and examples.
Figure 1 is a schematic diagram of the overall structure of the present invention,
figure 2 is a schematic diagram of the whole 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 partial structure of the present invention,
figure 5 is a schematic view of the structure of the storage bin of the invention,
figure 6 is a schematic view of the lower support mechanism structure of the present invention,
FIG. 7 is a schematic view of the structure of the press-cut strip of the present invention,
figure 8 is a flow chart of the method of the present invention,
FIG. 9 is a schematic diagram of an embodiment 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 liftable chuck, 6, a pressing and holding cutting device, 7, a storage bin, 8, a wire reel, 9, an auxiliary switching device, 10, a guiding and 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 slave 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 and a pressing and holding sliding 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 cutter groove, 82, a clamping groove, 83, a limiting plate, 84, a pressing and cutting through groove, 91, a U-shaped pressing block, 92, a connecting sliding block, 93, a second electric guide rail, 101, a fifth rotating shaft, 102, an elastic sleeve, 103, a rotating motor, 111, a fourth rotating shaft, 112, a second telescopic device, 113, a second chuck, 131, an arc pressing block, 132, a buffering electric guide rail, 521, chuck claws, 661, an elastic pressing strip, 662, a cutting blade, 711, a lifting motor, 712, a screw, 713, a supporting plate, 714 and a screw seat.
Detailed Description
In order to make the technical scheme and beneficial effects of the present invention clearer, the following further explain the embodiments of the present invention in detail.
As shown in fig. 1 to 7, the invention provides a coil stock circulation collection device of a medical production line, which comprises a workbench 1, wherein one side of the workbench 1 is provided with a coaxial driving mechanism 2, 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 gauge needle; 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 liftable chuck 5 is arranged at the tail end of an output shaft of the rotary driving mechanism 4, the liftable chuck 5 comprises a telescopic device 51 and a clamping chuck 52, and a pressing and cutting device 6 which can stretch up and down is arranged at one side of the telescopic device 51; the other side of the telescopic device 51 is provided with a thickness sensor 12, and the sensing part of the thickness sensor 12 is arranged downwards; the workbench 1 is provided with a guide feeding roller 10 and a buffer device 13 at the side 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 telescopic device 51 is an electric cylinder, the clamping chuck is connected to a telescopic shaft of the telescopic device 51 and is driven by the telescopic device 51 to move up and down, the clamping chuck 52 is a self-centering electric chuck with three or four claws, and extends into a middle hole of the wire spool and is expanded outwards to abut against the inner wall of the wire spool through the chuck claws so as to clamp the wire spool.
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 material conveying roller 10 pulls to the wire reel 8 that is located under the swinging boom 3 of working position, buffer 13 set up in between direction material conveying roller 10 and the working position, just arc briquetting 131 with the second pressure sensor is contradicted in the coil stock strip side. The buffer electric guide rail 132 drives the arc-shaped pressing block 31 to move towards the direction approaching the coaxial driving mechanism 2, and drives the coiled material strip to bend towards the direction approaching the coaxial driving mechanism 2. The second pressure sensor is arranged at the contact part of the arc-shaped pressing block 131 and the coiled material strip and is used for detecting the pressure between the arc-shaped pressing block 131 and the coiled material strip.
The guiding feeding roller 10 is used for controlling the transmission direction of the coil stock strips, the liftable chuck 5 is used for clamping and fixing the coil reels 8, the rotary driving mechanism 4 is used for driving the coil reels 8 to rotate so as to collect the coil stock, the pressing and cutting device 6 is used for pressing and cutting off the coil stock strips so as to enable the coil stock strips to be switched between the two coil reels 8, the buffer device 13 is used for assisting the switching of the coil reels 8, the two storage bins 7 are respectively used for storing the empty coil reels 8 and finished coil stock, the coaxial driving mechanism 2 drives the two rotating arms 3 to rotate so as to finish clamping of the empty coil reels 8, switching between the coil reels 8 and storing of finished coil stock, and the thickness sensor 12 is an ultrasonic sensor or an infrared sensor and is used for detecting whether the thickness of the coil stock strips on the coil reels 8 reaches a preset value.
The invention further 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 liftable chuck 5, the pressing and holding cutting device 6, the guiding conveying roller 10, the thickness sensor 12 and the buffer device 13, and the controller can be a PLC (programmable logic controller) or a singlechip, and controls the start, stop and movement of each component.
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 sliding block 63 is arranged on the electric guide rail 64 in a moving mode, 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 a transverse arm of the L-shaped connecting arm 62 in a penetrating mode, 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, an elastic pressing strip 661 and a cutting blade 662 are respectively arranged on one vertical side, close to the pressing and holding sliding block 63, and a pressure sensor is arranged on the elastic pressing strip. The pressure sensor is used for detecting the pressure between the elastic pressing bar 661 and the wire spool 8.
The outer side wall of the wire spool 8 is provided with a hidden cutter groove 82 matched with the pressing and cutting strip 66, the inner side wall of the wire spool 8 is provided with a clamping groove 81, and the clamping groove 81 is matched with the chuck claw 521 of the clamping chuck 52; limiting plates 83 are arranged at two ends of the wire spool 8, and the limiting plates 83 are provided with pressing and cutting through grooves 84, and the pressing and cutting through grooves 84 are communicated with the hidden cutter grooves 82.
The connecting block 65 is provided with a feeding through groove, the feeding through groove and the pressing and cutting through groove 84 are completely communicated up and down, the pressing and cutting strip 66 passes through the feeding through groove and the pressing and cutting through groove 84 to move up and down, and the thickness of the elastic pressing strip 661 is larger than the height of the cutting blade 662, so that the coiled material strip is pressed and cut firstly. 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 liftable chuck 5, and the push-pull device 61 is an electric cylinder device.
The electric guide rail 64 drives the pressing slider 63 to move to drive the L-shaped connecting arm 62 to move, so as to drive the pressing strip 66 to move towards the central axis of the wire spool 8, and further press the coil stock strip to be cut in the hidden knife slot 81 in the outer side wall of the wire spool 8, so as to prevent the coil stock strip from occupying the winding space of the external coil stock strip, and prevent the coil stock strip from being wound loose and separated from the wire spool 8 after the pressing strip 66 is separated. The hidden knife groove 81 penetrates through the upper end face and the lower end face of the wire spool 8, the depth of the hidden knife groove 81 is larger than the thickness of the pressing and cutting strip 66, the pressing and cutting strip 66 can completely enter the hidden knife groove 81, the wire spool 8 is convenient to separate after being fully wound, winding space of the outer side wall is saved, and more winding strips can be wound on the wire spool 8. The number and distribution of the catching grooves 82 correspond to the number and distribution of the chuck jaws 521 of the clamping chuck 52.
The coaxial driving mechanism 2 comprises a first motor 21 and a second motor 22 which are vertically arranged upwards, a first rotating shaft 23 is connected to an output shaft of the first motor 21, a sleeve shaft 24 is rotatably sleeved on the first rotating shaft 23, and a slave gear 25 is fixedly sleeved on the sleeve shaft 24; a second rotating shaft 27 is connected to the output shaft of the second motor 22, and a main gear 26 engaged with the auxiliary gear 25 is sleeved on the second rotating shaft 27; the first rotating shaft 23 penetrates through the sleeve shaft 24, the top end of the first rotating shaft is horizontally connected with one rotating arm 3, and the sleeve shaft 24 is horizontally connected with the other rotating arm 3. The first motor 21 rotates to drive the first rotating shaft 23 to rotate and then drive the rotating arm 3 connected with the first rotating shaft 23 to rotate, the second motor 22 rotates to drive the second rotating shaft 27 to rotate and then drive the main gear 26 to rotate and then drive the slave gear 25 to rotate and then drive the sleeve shaft 24 to rotate and then drive the rotating arm 3 connected with the sleeve shaft 24 to rotate. The sleeve shaft 24 is of a cylindrical structure, a first through hole is formed in the center of the sleeve shaft, the first through hole is used for the first rotating shaft 23 to penetrate through, 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 bearings, and the first rotating shaft 23 penetrates through the sleeve shaft 24. The two rotating arms 3 are provided with mutually matched protruding parts at the tail ends close to the first rotating shaft 23, the thickness of the protruding parts is equal to half of the thickness of the rotating arms 3, the bottom end face of the protruding part of one rotating arm 3 is level with the bottom end face of the 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 level 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; the two rotating arms 3 are stacked up and down through the protruding portions, and are fixedly connected with the sleeve shaft 24 through the second through holes, and are fixedly connected with the first rotating shaft 23 through the third through holes. The upper end surfaces and the lower end surfaces of the two rotating arms 3 are flush through the protruding parts, so that the whole attractive appearance is ensured, the strokes of the upper and lower driving mechanisms connected on the two rotating arms 3 are kept consistent, and the control and the replacement of parts are facilitated.
The rotary driving mechanism 4 comprises a third motor 41 and a third rotating shaft 42, the third rotating shaft 42 is vertically and downwardly 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 bottom of the rotating arm 3 is provided with a mounting groove, the third motor 41 is fixedly mounted on the rotating arm 3 through the mounting groove, and the third motor 41 rotates to drive the third rotating shaft 42 to rotate, so as to drive the liftable chuck 5 and the pressing and cutting device 6 to synchronously rotate.
The lifting mechanism 71 is arranged in the storage bins 7, the lifting part of the lifting mechanism 71 is fixedly connected with the supporting plates 713, and the empty wire reels 8 and the finished coil stock are respectively stacked on the supporting plates 713 of the two storage bins 7. The storage bin 7 is of a cylindrical structure, and an inner cavity of the storage bin penetrates through the top end face and the front end face of the storage bin, so that the lifting chuck can conveniently grab or release the wire reel from the top, and the front feeding of a user is also facilitated. The lifting mechanism 71 comprises a lifting motor 711, a screw rod 712, a supporting plate 713 and a screw rod seat 714, wherein the lifting motor 711 is fixedly arranged on one side of the bottom of the storage bin 7, the bottom of the screw rod 712 is connected to an output shaft of the lifting motor 711, the screw rod seat 714 is fixedly arranged on one side of the top of the storage bin 7, a bearing groove is formed in the bottom of the screw rod seat 714, a second bearing is arranged in the bearing groove, the top of the screw rod 712 is sleeved on an inner ring of the second bearing, a screw rod sliding block is movably arranged on the screw rod 712, and the screw rod sliding block is fixedly connected with the supporting plate 713. The lifting motor 711 rotates to drive the screw 712 to rotate, so as to drive the screw slider to lift along the screw 712, and further drive the supporting plate 713 to move up and down. The lifting mechanism 71 is used for keeping the top end surface of the uppermost empty wire spool 8 or the finished product coil on the supporting plate 713 at a fixed position, so as to facilitate the grabbing and releasing of the liftable chuck 5. Preferably, the lifting motor 711, the screw 712 and the screw seat 714 are provided with two sets, and are respectively disposed at two sides of the supporting plate 713, and the supporting plate 713 is fixedly connected with screw sliders at two sides. The supporting plate 713 of the storage bin 7 for placing the hole wire reel 8 is vertically provided with a clamping post 72, and the clamping post 72 is matched with the pressing and cutting through groove 84 and the hidden cutter groove 82 on the wire reel 8. The clamping posts 72 sequentially penetrate through the pressing and cutting through grooves 84 and the hidden cutter grooves 82 of each stacked wire spool, so that the end surfaces of the wire spools 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 chuck claws 521 of the clamping chuck 52 can be aligned with the clamping grooves 81, and the lifting device 51 of the lifting chuck can descend for a fixed height each time, so that the clamping chuck 52 can be inserted into the wire spools 8 to grasp the wire spools 8.
The workbench 1 is further provided with a lower supporting mechanism 11 on one side far away from the storage bin 7, the lower supporting mechanism 11 comprises a fourth rotating shaft 111 rotatably arranged on the workbench 1, a second telescopic device 112 is fixedly arranged at the top of the fourth rotating shaft 111, and a second chuck 113 is fixedly arranged on a telescopic shaft of the second telescopic device 112. The workbench 1 is provided with a rotary groove, a third bearing is sleeved in the rotary groove, and the fourth rotating shaft 111 is sleeved on the inner ring of the third bearing. The lower support mechanism 11 is used for clamping the spool 8 from below, and simultaneously rotates synchronously with the spool 8 under the drive of the rotary driving mechanism 4, so that damage of centrifugal force to the rotary driving mechanism 4 and the liftable chuck 5 at the upper part of the spool 8 is prevented.
The workbench 1 is also provided with an auxiliary switching device 9, and the 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 coiled material strip. When the tail end of the rotating arm 3 rotates to the position right above the lower supporting mechanism 11, the working position of the rotating arm 3 is the working position, and at this time, the center lines of the lower supporting mechanism 11 and the liftable chuck 5 are overlapped. The auxiliary switching device 9 is arranged at a side of the lower support mechanism 11 away from the coaxial drive mechanism 2.
The auxiliary switching device 9 comprises a second electric guide rail 93 on the workbench 1, a connecting sliding block 92 is movably arranged on the second electric guide rail 93, a U-shaped pressing block 91 is fixedly arranged on the connecting sliding block 92, and the U-shaped pressing block 91 is matched with the wire spool 8. The second electric guide rail controls the connecting slide block to move, and then drives the U-shaped pressing block 91 to move towards the direction of the lower supporting mechanism 11, so that two side walls of the U-shaped pressing block 91 are abutted against the coil stock strips, and the coil stock strips are in full contact with the wire reel 8.
The guiding and feeding roller 10 comprises two fifth rotating shafts 101 vertically arranged on the workbench 1, an elastic sleeve 102 is sleeved on each of the fifth rotating shafts 101, the two elastic sleeves 102 are mutually abutted, one of the fifth rotating shafts 101 is rotatably arranged on the workbench 1, and the bottom of the other fifth rotating shaft 101 is provided with a guiding motor 103 and is connected with an output shaft of the guiding motor 103. A fifth round groove is formed in the workbench 1, a fifth bearing is sleeved in the fifth round groove, and an inner ring of the fifth bearing is sleeved on one of the fifth rotating shafts 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 the other elastic sleeve 102 to rotate. The web is clamped between two elastic sleeves 102. The guiding and conveying roller 10 is used for controlling the conveying speed and the conveying direction of the coiled material strips, ensuring that the coiled material strips before the guiding and conveying roller 10 are kept in a tensioning state, and avoiding the influence on the working procedure before the guiding and conveying roller 10 caused by the switching of the wire reels 8 on the two rotating arms 3.
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 invention also provides a method for collecting medical coil stock in a circulating way, which comprises the following steps:
the initial steps are as follows:
the first motor 21 of the coaxial driving mechanism 2 drives the first rotating shaft 23 to rotate, the rotating arm 3a is driven to move to the position right above the storage bin 7m, and the telescopic device 51 of the liftable chuck 5 drives the clamping chuck 52 to move downwards and clamp the empty wire spool 8 and then move upwards to reset; the rotating arm 3a continues to move to a working position, a user pulls the coil stock strip to 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 is far away from the telescopic device 51, the output shaft of the push-pull device 61 is controlled to 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 slide block 63 to move, and then the pressing and cutting strip 66 is driven to move horizontally towards the center of the wire spool 8, so that the coil stock strip is pressed in the hidden knife groove 82 of the outer wall of the wire spool 8;
and (3) circularly switching:
s1: the 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 coiled material strips; simultaneously, 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 slave gear 25 which are meshed with each other, so as to drive the rotating arm 3b to move to the position right above the storage bin 7m, and the telescopic device 51 of the lifting chuck 5 under the rotatable arm 3b drives the clamping chuck 52 to move downwards and clamp the empty wire spool 8 and then move upwards to reset;
s2: the thickness detection sensor 12 below the rotating arm 3a detects whether the coil stock strip on the wire reel 8 reaches a preset thickness in real time, when the coil stock strip reaches the preset thickness, 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, and meanwhile, the second motor 22 rotates so as to drive the second rotating shaft 27 to rotate, and then the sleeve shaft 24 is driven to rotate through the gear set so as to drive the rotating arm 3b to move to a working position, and at the moment, the coil stock strip is pressed on the wire reel 8 below the rotating arm 3b under the traction of the rotating arm 3 a;
s3, a pressing and cutting strip 66 of the pressing and cutting device 6 under the rotating arm 3b is initially positioned above the wire spool 8 and is far away from the telescopic device 51, an output shaft of the push-pull device 61 is controlled to be telescopic 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 holding sliding block 63 to move, the pressing and cutting strip 66 is driven to move horizontally towards the center of the wire spool 8, a coil stock strip is pressed in a hidden cutter groove 82 on the outer wall of the wire spool 8, and the pressing and cutting strip 66 further moves to cut off the coil stock strip;
s4: the third motor 41 of the rotary driving mechanism 4 under the rotary arm 3b rotates to drive 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 under the rotary arm 3a stops rotating after collecting the broken coiled material strips; 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 stretches upwards to drive the pressing and cutting strip 66 to move upwards to the position above the wire spool, and the electric guide rail 64 drives the pressing and holding sliding block 63 to move to further 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 liftable chuck 5 drives the clamping chuck 52 to move downwards and puts the coiled material finished product into the storage bin 7n and then moves upwards for resetting; the coaxial driving mechanism 2 continuously drives the rotating arm 3a to move to the position right above the storage bin 7m, and the telescopic device 51 of the liftable chuck 5 drives the clamping chuck 52 to move downwards and clamp the empty wire spool 8 and then move upwards to reset;
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 rotating arm 3a is any rotating arm 3, the rotating arm 3b is another rotating arm 3, the storage bin 7m is a storage bin for storing an empty wire spool 8, and the storage bin 7n is used for storing a finished coil.
The working position is the position of the rotating arm 3 perpendicular to the conveying direction of the coiled material 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 towards the direction of the storage bin 7n until the holding and cutting device 6 under the rotating arm 3b holds and cuts off the coiled material strip, 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 coiled material strip from the guide feeding 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 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 connection slider 92 to move, so as to drive the U-shaped pressing block 91 to move towards the wire spool 8, two side walls of the U-shaped pressing block 91 are pressed against 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 off 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 the preset value N1, the buffer electric guide rail 132 of the buffer device 13 drives the arc pressing block 131 to press and hold the coiled material strip to move, the second pressure sensor on the arc pressing block 131 detects the pressure between the second pressure sensor and the coiled material strip in real time, and when the pressure reaches the preset value N2, the buffer device 13 drives the arc 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 off the coiled 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 pressing block 132 to press and hold the coiled material strip to move, so that the coiled material strip between the guiding and feeding roller 10 and the rotating arm 3b maintains a tensioned state; the rotation speed of the third motor 41 of the rotary driving mechanism under the rotary arm 3b is gradually increased until the rotation speed is higher than a preset rotation speed, so that the pressure between the coiled material strip and the arc pressing block 131 is increased, the second pressure sensor detects that the pressure between the coiled material strip and the arc pressing block 131 reaches a preset value N2, the arc pressing block 131 resets and moves, and when the coiled material strip is linearly tensioned, the rotation speed of the third motor 41 is reduced to the preset rotation speed, and the fixed rotation speed is set for collecting the coiled material strip.
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 one of ordinary skill in the art without departing from the spirit of the present invention.
Claims (1)
1. The coil stock circulation collection 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); the rotary arm (3) is far away from the bottom of one end of the coaxial driving mechanism (2) and is provided with a rotary driving mechanism (4), the tail end of an output shaft of the rotary driving mechanism (4) is provided with a liftable chuck (5), the liftable chuck (5) comprises a telescopic device (51) and a clamping chuck (52), one side of the telescopic device (51) is provided with a pressing and cutting device (6) which can stretch up and down, the other side of the telescopic device (51) is provided with a thickness sensor (12), and an induction part of the thickness sensor (12) is arranged downwards; a guiding material conveying roller (10) and a buffer device (13) are arranged on the 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 sliding block (63) is arranged on the electric guide rail (64) in a moving mode, 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 a transverse arm of the L-shaped connecting arm (62) in a penetrating mode, 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, and an elastic pressing strip (661) and a cutting blade (662) are respectively arranged on one vertical side, close to the pressing and holding sliding block (63), 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 guide feeding roller (10) is used for controlling the transmission direction of coil stock strips, the liftable chuck (5) is used for clamping and fixing the wire reels (8), the rotary driving mechanism (4) is used for driving the wire reels (8) to rotate so as to collect the coil stock, the pressing and cutting device (6) is used for pressing and cutting off the coil stock strips so as to enable the coil stock strips to be switched between the two wire reels (8), the buffer device (13) is used for assisting the switching of the wire reels (8), the two storage bins (7) are respectively used for storing empty wire reels (8) and finished coil stock, and the coaxial driving mechanism (2) drives the two rotary arms (3) to rotate so as to finish clamping of the empty wire reels (8), switching between the wire reels (8) and storage of the finished coil stock;
the wire spool (8) is provided with a hidden cutter groove (82) matched with the pressing and cutting strip (66), the inner side wall of the wire spool (8) is provided with a clamping groove (81), and the clamping groove (81) is matched with a chuck claw (521) of the clamping chuck (52); limiting plates (83) are arranged at two ends of the wire spool (8), pressing and cutting through grooves (84) are formed in the limiting plates (83), and the pressing and cutting through grooves (84) are communicated with the hidden cutter grooves (82);
the coaxial driving mechanism (2) comprises a first motor (21) and a second motor (22) which are vertically and upwards arranged, a first rotating shaft (23) is connected to an output shaft of the first motor (21), 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); the output shaft of the second motor (22) is connected with a second rotating shaft (27), and a main gear (26) meshed with the auxiliary gear (25) is sleeved on the second rotating shaft (27); the first rotating shaft (23) penetrates through the sleeve shaft (24) and is horizontally connected with a rotating arm (3) at the tail end of the top of the first rotating shaft, and the sleeve shaft (24) is horizontally connected with another rotating arm (3);
the rotary driving mechanism (4) comprises a third motor (41) and a third rotating shaft (42), the third motor (41) is vertically and 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);
a lifting mechanism (71) is arranged in the storage bins (7), a supporting plate (713) is fixedly connected to the lifting part of the lifting mechanism (71), and the empty wire reels (8) and the finished coil stock are respectively stacked on the supporting plates (713) of the two storage bins (7); the clamping columns (72) are vertically arranged on a supporting plate (713) of a storage bin (7) for placing the empty wire reel (8), and the clamping columns (72) are matched with a pressing and cutting through groove (84) and a hidden cutter groove (82) on the wire reel (8);
the workbench (1) is further provided with a lower supporting mechanism (11), the lower supporting mechanism (11) comprises a fourth rotating shaft (111) rotatably arranged on the workbench (1), the top of the fourth rotating shaft (111) is fixedly provided with a second telescopic device (112), and a second chuck (113) is fixedly arranged on a telescopic shaft of the second telescopic device (112);
an auxiliary switching device (9) is further arranged on the workbench (1), the 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 coiled material strip; the auxiliary switching device (9) comprises a second electric guide rail (93) arranged on the workbench (1), a connecting sliding block (92) is movably arranged on the second electric guide rail (93), a U-shaped pressing block (91) is fixedly arranged on the connecting sliding block (92), and the U-shaped pressing block (91) is matched with the wire spool (8);
the guide conveying roller (10) comprises two fifth rotating shafts (101) which are vertically arranged on the workbench (1), elastic sleeves (102) are sleeved on the fifth rotating shafts (101), the two elastic sleeves (102) are mutually abutted, one fifth rotating shaft (101) is rotatably arranged on the workbench (1), and a guide motor (103) is arranged at the bottom of the other fifth rotating shaft (101) and is connected with an output shaft of the guide motor (103).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110176027.6A CN112978487B (en) | 2021-02-06 | 2021-02-06 | Medical production line coil stock circulation collection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110176027.6A CN112978487B (en) | 2021-02-06 | 2021-02-06 | Medical production line coil stock circulation collection device |
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| CN112978487A CN112978487A (en) | 2021-06-18 |
| CN112978487B true CN112978487B (en) | 2023-08-25 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| PL4061755T3 (en) * | 2020-07-07 | 2023-07-17 | Practical Solution Pte Ltd | A winding apparatus and a method of winding a product strip onto a reel |
| CN116651630B (en) * | 2023-07-28 | 2023-11-17 | 山东方明药业集团股份有限公司 | Centrifugal equipment for pharmacy |
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| JPH10194599A (en) * | 1996-12-27 | 1998-07-28 | Ykk Corp | Automatic winding and packaging method and device for linear member |
| JP2015157660A (en) * | 2014-02-21 | 2015-09-03 | 村田機械株式会社 | Cleaning device and textile machinery comprising the same |
| CN108001721A (en) * | 2017-12-25 | 2018-05-08 | 湖南科技大学 | A kind of heat-shrink tube winding apparatus and method |
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| CN112978487A (en) | 2021-06-18 |
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Effective date of registration: 20230607 Address after: 518000 1002, Building A, Zhiyun Industrial Park, No. 13, Huaxing Road, Henglang Community, Longhua District, Shenzhen, Guangdong Province Applicant after: Shenzhen Wanzhida Technology Transfer Center Co.,Ltd. Address before: 255000 No.12 plant of instrument industry accelerator, no.9009 Qinglongshan Road, high tech Zone, Zibo City, Shandong Province Applicant before: SHANDONG FENGAO MEDICAL TECHNOLOGY Co.,Ltd. Applicant before: ZIBO CUIZHI INDUSTRIAL DESIGN CONSULTING CO.,LTD. |
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Address after: 1003, Building A, Zhiyun Industrial Park, No. 13 Huaxing Road, Henglang Community, Dalang Street, Longhua District, Shenzhen City, Guangdong Province, 518000 Applicant after: Shenzhen Wanzhida Technology Transfer Center Co.,Ltd. Address before: 518000 1002, Building A, Zhiyun Industrial Park, No. 13, Huaxing Road, Henglang Community, Longhua District, Shenzhen, Guangdong Province Applicant before: Shenzhen Wanzhida Technology Transfer Center Co.,Ltd. |
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Effective date of registration: 20230731 Address after: Room 803-C, Block B, West Side, No. 100, Yunlongshan Road, Jianye District, Nanjing City, Jiangsu Province, 210000 Applicant after: Nanjing Wangtian Technology Co.,Ltd. Address before: 1003, Building A, Zhiyun Industrial Park, No. 13 Huaxing Road, Henglang Community, Dalang Street, Longhua District, Shenzhen City, Guangdong Province, 518000 Applicant before: Shenzhen Wanzhida Technology Transfer Center Co.,Ltd. |
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Effective date of registration: 20230831 Address after: Workshop on the west side of Hanyi, No. 88 Qifeng West Road, Chengbei Street, Rugao City, Nantong City, Jiangsu Province, 226500 Patentee after: Jiangsu Taiheng Metal Products Co.,Ltd. Address before: Room 803-C, Block B, West Side, No. 100, Yunlongshan Road, Jianye District, Nanjing City, Jiangsu Province, 210000 Patentee before: Nanjing Wangtian Technology Co.,Ltd. |
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Denomination of invention: Medical production line coil material circulation collection device Granted publication date: 20230825 Pledgee: Bank of China Limited Rugao Branch Pledgor: Jiangsu Taiheng Metal Products Co.,Ltd. Registration number: Y2024980023919 |