CN112545660A

CN112545660A - Production process of medical supplies

Info

Publication number: CN112545660A
Application number: CN202011590271.9A
Authority: CN
Inventors: 龙其成
Original assignee: Anqing Kangmingna Packaging Co ltd
Current assignee: Anqing Kangmingna Packaging Co ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-03-26
Anticipated expiration: 2040-12-29
Also published as: CN112545660B

Abstract

The invention relates to a production process of a medical article, which comprises the following steps: the method comprises the following steps of (1) guiding a tubular gasket raw material into a pipe cutting unit of raw material pipe guiding equipment by using raw material pipe guiding equipment, and cutting the tubular gasket raw material by using the pipe cutting unit to form a gasket raw material with the same thickness; guiding the gasket raw materials with the same thickness into a push pipe installation device; placing the packaging film coil stock in packaging film pushing equipment, leading out the packaging film to the lower position of push pipe mounting equipment in a flattened state, and mounting a gasket on the flattened packaging film; cutting a circular hole in the packaging film where the gasket is located; the packaging film is packaged into a closed packaging bag, and a continuous hole towel medical product is finally formed.

Description

Production process of medical supplies

Technical Field

The invention relates to the field of medical instruments, in particular to a production process of medical supplies.

Background

Hole piece of cloth is as the medical instrument commonly used in the operation, it mainly contains a bag body, be provided with the sack on the bag body, edge at the sack is provided with the retaining ring, the retaining ring mainly used avoids body fluid or blood to spill over from hole piece of cloth in, among the prior art, when implementing hole piece of cloth production, the mode of adopting artifical rubber coating goes on more, artifical handheld glue brush, scribble the sack department of the bag body and establish the viscose, glue the retaining ring in bag body department, and then realize producing this type hole piece of cloth, above-mentioned production efficiency is low, can't adapt to clinical huge demand.

Disclosure of Invention

The invention aims to provide a production process of medical supplies, which can effectively improve the production efficiency of hole towels.

The technical scheme adopted by the invention is as follows:

the production process of the medical supplies comprises the following steps:

firstly, guiding a gasket raw material into raw material pipe guiding equipment, guiding the tubular gasket raw material into a pipe cutting unit of the raw material pipe guiding equipment by using the raw material pipe guiding equipment, and cutting the tubular gasket raw material by using the pipe cutting unit to form the gasket raw material with the same thickness;

secondly, guiding the gasket raw materials with the same thickness into a push pipe installation device;

thirdly, placing the packaging film coil stock in packaging film pushing equipment, leading out the packaging film to the position below push pipe mounting equipment in a flattened state, and starting the push pipe mounting equipment to mount a gasket on the flattened packaging film;

fourthly, starting the hole forming equipment to cut a circular hole in the packaging film where the gasket is located;

and fifthly, starting the film sealing equipment to seal the packaging film into a closed packaging bag, and finally forming the continuous hole towel medical product.

The invention also has the following features:

raw material tube stock guide equipment includes raw material tube feed unit, the export of raw material tube feed unit is provided with leads and send the unit, it is used for exporting the raw material tube to cutting the intraductal according to the flat state section by section to lead to leading the unit, it is used for implementing the dissection operation to raw material tube one end to cut the pipe unit, it is used for surely going out the retaining ring of uniform thickness with raw material tube one end to cut the pipe unit, the export and the raw material tube of cutting the pipe unit expand the mechanism and link up, raw material tube expandes the mechanism and is used for the raw material tube to expand into cyclic annularly to derive to in the ejector sleeve erection equipment.

And a pipe pushing unit is arranged between the outlet of the pipe cutting unit and the feed inlet of the raw material pipe unfolding mechanism and is used for pushing and overturning the cut check ring.

The material guiding and conveying unit comprises horizontally arranged feeding rollers, two groups of material guiding clamping rollers are arranged at the outlet positions of the feeding rollers and are arranged in parallel with the feeding rollers, the raw material pipe passes through the two groups of material guiding clamping rollers, and the two groups of material guiding clamping rollers rotate and are used for carrying out section-by-section traction on the raw material pipe.

Two groups of traction rollers and unfolding rollers are arranged between the outlet of the feeding roller and the two groups of material guide clamping rollers, the two groups of traction rollers and the two groups of unfolding rollers are arranged in parallel with the feeding roller, a material guide constraining pipe is arranged between the two groups of material guide clamping rollers, and the cross section of the material guide constraining pipe is rectangular and is vertically arranged.

The both ends of two sets of guide pinch rolls slide the setting on the roller frame through the slider respectively, all be provided with the guide slide bar on the slider, guide slide bar level just all constitutes sliding fit with the roller frame, the one end that the guide slide bar stretches out the roller frame is provided with the guide spring, the both ends of guide spring lean on with the rod end and the slider of guide slide bar respectively.

One end of the material guide clamping roller is provided with a driven gear, the driven gear is meshed with a driving gear, the driving gear is rotatably arranged on a rack and connected with a driving motor, and the rack is connected with a sliding block.

Be provided with the opening on the pipe wall of the about pipe of guide, set up the guide in the opening and take, the vertical and one side pipe wall in addition of the about pipe of guide area face is close to, the guide takes the rotary type to set up on the tape frame, be provided with on the tape frame and press from both sides tight slide bar, press from both sides tight slide bar level and slide and set up in pressing from both sides tight frame, press from both sides the pot head that tight slide bar stretches out and press from both sides tight frame and be equipped with clamping spring.

The pipe cutting unit comprises a first cutter and a second cutter which are arranged on the side of an upper pipe orifice of the material guide restraint pipe, the first cutter is integrally corrugated and horizontally arranged in the length direction, the second cutter is strip-shaped and is arranged in parallel with the first cutter, the first cutter is horizontally moved and is close to or far away from the pipe wall on one side of the material guide restraint pipe to cut one end of the check ring into corrugated check rings, and the second cutter is horizontally moved and is close to or far away from the pipe wall on the other side of the material guide restraint pipe to cut the check rings at one end of the check ring.

The device comprises a guide limiting pipe, a baffle is arranged at the upper end of the guide limiting pipe in an overhanging mode, the baffle is horizontally arranged, a sensor is arranged on the baffle, the detection end of the sensor is vertical and used for detecting the distance between the upper end face of a raw material pipe, and a detected distance signal is transmitted to a control unit.

The upper end exit position of the guide restraint pipe is also provided with a material receiving groove plate, the material receiving groove plate is horizontal and is arranged along the length direction of the section of the guide restraint pipe, a groove cavity for accommodating a check ring is formed by downward notches of the material receiving groove plate, and the material receiving groove plate moves horizontally and is used for horizontally transferring the check ring.

Connect the frid one side to be provided with the activity cell wall, the articulated shaft of activity cell wall is articulated with the bottom plate that connects the frid through the articulated shaft in the vertical and upper end, the articulated shaft of activity cell wall arranges along receiving frid length direction, the cover is equipped with first torsional spring on the articulated shaft of activity cell wall, first torsional spring makes the activity cell wall vertical, the opposite side that connects the frid is provided with the propelling movement cell wall, the propelling movement cell wall is vertical and one side is connected with pushing equipment, pushing equipment drive propelling movement cell wall is in order to release the retaining ring from receiving the frid along the vallecular cavity width direction that connects the frid.

The cross-sectional profiles of the first cutters on the lower end face of the pushing groove wall are matched, a first avoidance opening a for avoiding the first cutters is arranged on the pipe wall on one side of the material guide restraint pipe, the upper end of the pushing groove wall is located above the first cutters, and the pushing groove wall moves along the length direction of the first cutters and pushes out the cut check ring from the pipe orifice on the upper end of the material guide restraint pipe.

The pushing equipment includes the propelling movement frame of being connected with propelling movement cell wall one side, propelling movement frame horizontal slip sets up in pushing away the material frame, be provided with the propelling movement cylinder in pushing away the material frame, propelling movement cylinder piston rod level and rod end are connected with the propelling movement frame, the tank bottom board of material receiving groove board slides through dodging the slide bar and sets up on the propelling movement frame, dodge slide bar and propelling movement cylinder parallel arrangement, it is equipped with and dodges the spring to dodge the cover on the slide bar, the both ends of dodging the spring lean on with material receiving groove board and propelling movement frame respectively and lean on.

The material receiving groove plate is provided with a baffle, a material blocking head is arranged on a moving path of the material receiving groove plate, and the material blocking head is abutted against or separated from the baffle.

The second cutter is arranged above the first cutter, the moving direction of the second cutter is opposite to that of the first cutter, a baffle plate is arranged in the moving direction of the second cutter and arranged on the pipe wall of one side of the material guide restraint pipe, and when the second cutter moves horizontally and is close to the baffle plate, the baffle plate moves vertically and upwards synchronously.

Offer the opening of dodging that is used for dodging the baffle plate on the about pipe wall of one side of guide, one side of baffle plate and one side pipe wall parallel and level of the about pipe of guide, the baffle plate is vertical to be arranged and is provided with the second of dodging the second cutter and dodges opening b, baffle plate one side is provided with the connecting rod, the connecting rod is provided with the lifing arm on stretching out the about pipe wall of one side of guide, be provided with the lifting wheel on the lifing arm, the lifting wheel core level just is perpendicular with the moving direction of second cutter, second cutter one end is connected with the drive frame, drive frame horizontal slip sets up in the cutting frame, be provided with the cutting cylinder in the cutting frame, the cutting cylinder level is arranged, be provided with the lift folded plate in the drive frame, the lift folded plate supports with the lifting wheel and leans on.

The push pipe unit comprises a material receiving cavity for receiving the check ring, the material receiving cavity is integrally rectangular box-shaped and horizontally arranged, an inlet and an outlet are formed in the material receiving cavity, the inlet of the material receiving cavity is arranged on a moving path of a push groove wall, a vertical lifting mechanism is arranged below the outlet of the material receiving cavity, and the vertical lifting mechanism is used for vertically pushing the check ring out of a feeding port of a raw material pipe unfolding mechanism.

The material receiving cavity is characterized in that a supporting and restraining plate is arranged on one side of an inlet of the material receiving cavity, the surface of the supporting and restraining plate is vertical and is arranged along the length direction of the material receiving cavity, the upper end of the supporting and restraining plate is hinged to the upper end of the material receiving cavity, a supporting spring is sleeved on a hinged shaft of the supporting and restraining plate, and the supporting and restraining plate is enabled to be in a vertical state.

The upper cavity and the lower cavity of the material receiving cavity are provided with openings, the lower cavity opening of the material receiving cavity is provided with a supporting horizontal plate, and the supporting horizontal plate is used for blocking the lower cavity opening of the material receiving cavity.

Connect the both ends rotary type setting in material chamber in the ejector sleeve frame, be provided with the upset gear in the axis of rotation in material chamber, the upset gear meshes with the upset rack, upset rack level and with connect the length direction in material chamber perpendicular, the one end of upset rack is connected with the piston rod of upset cylinder, upset cylinder level and with connect the length direction in material chamber perpendicular.

The push pipe machine frame is horizontally arranged on a piston of a rodless cylinder in a sliding mode, the rodless cylinder is horizontally arranged perpendicular to the length direction of the material receiving cavity, the supporting horizontal plate is vertically arranged on the avoidance machine frame, an avoidance spring is arranged between the supporting horizontal plate and the avoidance machine frame, an avoidance cantilever is arranged on a rotating shaft of the material receiving cavity, an avoidance roller is arranged at the overhanging end of the avoidance cantilever, and the rim of the avoidance roller is abutted against or separated from the upper plate surface of the supporting horizontal plate.

The supporting horizontal plate is provided with a lifting opening, the vertical lifting mechanism comprises a lifting plate arranged in the lifting opening, supporting units are arranged on two sides of the lifting plate and used for supporting and clamping two sides of the check ring, the lower portion of the lifting plate is connected with a lifting unit, and the lifting unit is used for lifting the lifting plate.

The supporting unit comprises supporting rods arranged on two sides of the lifting plate, the supporting rods are vertical and are arranged in a plurality of groups at equal intervals along the supporting horizontal plate, the lower ends of the supporting rods are connected with the supporting frame plate, and the supporting frame plate is connected with the lifting unit.

The lifting unit comprises a first lifting plate connected with the lower plate surface of the supporting horizontal plate, a second lifting plate is arranged below the first lifting plate, a lifting cylinder is arranged on the second lifting plate, the lifting cylinder is vertical, a piston rod is connected with the first lifting plate, the supporting frame plate is vertically arranged on the first lifting plate in a sliding mode through a supporting slide rod, and the first lifting plate rises to correspond to the descending action of the supporting frame plate.

The support slide bar is sleeved with a support spring, two ends of the support spring are respectively abutted to the first lifting plate and the support frame plate, a rod end of the support slide bar, extending out of the first lifting plate, is provided with a lifting roller, a wheel train level of the lifting roller is abutted to a lifting folded plate, a horizontal rod is arranged at one end of the lifting folded plate, the horizontal rod is horizontally arranged on an extension support of the first lifting plate in a sliding mode, a horizontal spring is sleeved on a rod body of the horizontal rod, extending out of the extension support, two ends of the horizontal spring are respectively abutted to the rod end of the horizontal rod and the extension support, a ball is arranged at the rod end of the horizontal rod, and the ball is abutted to the vertical folded plate.

Raw material pipe deployment mechanism includes two sets of expansion cushion, expand the cushion and be connected with the merging cells respectively, merging cells drive two sets of expansion cushion and be close to or keep away from, when two sets of expansion cushion are close to, two sets of expansion cushion merge into long banding board and divide and put the both sides position at the packing ring, when two sets of expansion cushion are close to, two sets of expansion cushion are whole all to be semi-circular, and implement the expansion to the packing ring to expand the ring form with the packing ring.

The merging unit is including setting up the merging roller at the expansion cushion both sides position, the merging roller is vertical and sets up the multiunit along the length direction equidistance interval of expansion cushion, the one end and the merging frame of merging the roller are connected, the merging frame is connected with the piston rod of merging the cylinder, the piston rod horizontal arrangement of merging the cylinder.

The both ends of expanding the cushion are articulated respectively and are provided with the expansion arm, the one end rotary type of expansion arm is provided with the expansion gyro wheel, the vertical and roll formula setting of wheel core that expands the gyro wheel is on expanding the track.

The unfolding slide bar is horizontally arranged on the unfolding slide bar in a sliding mode, the unfolding slide bar is horizontally arranged and is perpendicular to the unfolding slide bar, an unfolding spring is sleeved on the unfolding slide bar, and two ends of the unfolding spring are respectively abutted to the unfolding slide bar.

The side of merging the roller is provided with the backing roller, the backing roller is vertical to be arranged, the upper end setting of backing roller is in merging the frame, the backing roller supports with the expansion track and leans on or separate.

The opposite face of two sets of expansion cushion is provided with glues the needle, it sets up the multiunit along expansion cushion circumference direction interval to glue the needle.

And elastic steel sheets are arranged on the outer sides of the two groups of unfolding elastic cushions and extend along the circumferential direction of the unfolding elastic cushions.

And bearing plates are arranged below the two groups of unfolding elastic cushions, and openings for the lifting plates of the supporting units to penetrate through are formed in the bearing plates.

The cylinder body of merging the cylinder is fixed in transporting the frame, it sets up on transporting the track to transport frame horizontal slip, it has the transportation cylinder to transport track horizontal arrangement and side parallel arrangement, transport cylinder and transport track parallel arrangement and piston and transport the frame and be connected.

The push pipe mounting equipment comprises a mounting disc, the mounting disc vertically ascends and descends and vertically drives a gasket on the raw material pipe unfolding mechanism, a rubber coating ring is arranged above the mounting disc, the rubber coating ring vertically moves and performs rubber coating operation on one side of a packaging film, and when the rubber coating ring vertically moves and performs rubber coating operation on one side of the packaging film, the mounting disc is formed to avoid the rubber coating ring.

The border position of installing disc is provided with presses the arm, press the arm to set up a plurality ofly along the circumference direction equidistance interval of installing disc, the one end of pressing the arm and the edge of installing disc are articulated and the articulated shaft level, the cover is equipped with presses the torsional spring on the articulated shaft of pressing the arm, press the torsional spring and make to press the arm and present the tilt state.

The inboard of rubber coating circle is provided with dodges the gyro wheel, dodge gyro wheel core level and rotary type setting on the wheel carrier, dodge the gyro wheel and support with the upper end of pressing the arm and lean on or separate.

The vertical dodge slide bar that is provided with on the wheel carrier of dodging the gyro wheel, dodge the slide bar and constitute the sliding fit of vertical direction with the rubber coating circle, it is equipped with the spring to dodge the cover on the slide bar, the both ends of spring lean on with the wheel carrier and the rubber coating circle of dodging the gyro wheel respectively, it sets up a plurality ofly along the circumference direction interval of rubber coating circle to dodge the gyro wheel.

The center of the upper end of the mounting disc is connected with a piston rod of a mounting cylinder, the piston rod of the mounting cylinder is vertically arranged, and the mounting cylinder is fixed on a mounting rack; still be provided with the rubber coating cylinder on the installing frame, the piston rod of rubber coating cylinder is vertical and the rod end is connected with the rubber coating circle.

The mounting plate is arranged below the mounting plate, and the plate surface of the mounting plate is horizontally arranged.

The trompil equipment is including setting up the trompil cutter in the mounting disc below position, the holing cutter wholly is pipe form and vertical arranging, it dodges the round hole to be provided with on the mounting panel, the trompil cutter sets up in dodging the round hole, the trompil cutter with dodge the laminating of round hole inner wall, the trompil cutter is connected with the piston rod of trompil cylinder, the piston rod of trompil cylinder is vertical.

And a waste suction pipe is arranged at the center of the perforating cutter and is communicated with an air inlet of the suction unit.

Packaging film propelling movement equipment includes the horizontal packaging film feed roller of arranging, the export of packaging film feed roller is provided with the nip roll, nip roll level just divides the both sides position of putting at ejector sleeve erection equipment, the nip roll sets up the multiunit along the both sides length direction interval of ejector sleeve erection equipment, the nip roll is perpendicular with the direction of delivering of packaging film.

The invention has the technical effects that: this hole piece of cloth is during actual production, pipy packing ring raw materials is derived to the ejector sleeve erection equipment in through former feed tube stock guide equipment, install the packing ring on the packaging film of below position through the ejector sleeve erection equipment, realize the automatic combination of packing ring and packaging film, then derive the packaging film through packaging film propelling movement equipment and encapsulate in sealing the membrane equipment, make the packaging film form confined wrapping bag, form final hole piece of cloth medical instrument, this medical instrument production system can effectively improve the production efficiency of this kind of hole piece of cloth.

Drawings

Fig. 1 and 2 are schematic structural views of two viewing angles of a raw material tube feeding unit in a raw material tube feeding apparatus;

FIGS. 3 and 4 are schematic views of a portion of the structure of FIG. 1 from two different perspectives;

fig. 5 is a front view of a tube cutting unit in the raw material tube guide apparatus;

fig. 6 and 7 are two perspective structural views of a pipe cutting unit in the raw material pipe guide apparatus;

fig. 8 and 9 are schematic views of partial structures of pipe cutting units in the raw material pipe guide apparatus from two perspectives;

FIGS. 10 and 11 are schematic views of the partial structure of FIG. 8 from two different perspectives;

fig. 12 and 13 are schematic views from two perspectives of a guide constraining tube in a raw material tube guide apparatus;

FIGS. 14 and 15 are two view structural diagrams of the tube pushing unit;

fig. 16 and 17 are schematic views from two perspectives of a raw material tube spreading mechanism in the raw material tube guiding apparatus;

fig. 18 is a front view of a raw material tube spreading mechanism in the raw material tube guiding apparatus;

fig. 19 and 20 are schematic views from two perspectives of a vertical lift mechanism in a raw material pipe guide apparatus;

fig. 21 is a front view of a vertical lift mechanism in the raw material pipe guide apparatus;

fig. 22 is a partial mechanism schematic view of a raw material tube spreading mechanism in the raw material tube guiding apparatus;

FIGS. 23 and 24 are schematic views of two viewing angle mechanisms of a packaging film pushing device, a push tube mounting device, a film sealing device and a hole opening device;

fig. 25 and 26 are schematic views of two viewing angle mechanisms of the packaging film pushing apparatus;

fig. 27 and 28 are schematic views of two viewing angle mechanisms of the tapping device.

Detailed Description

In order that the objects and advantages of the invention will be more clearly understood, the invention will now be described in detail with reference to the following examples. It is to be understood that the following text is merely illustrative of one or more specific embodiments of the invention and does not strictly limit the scope of the invention as specifically claimed. As used herein, the terms "parallel" and "perpendicular" are not limited to their strict geometric definitions, but include tolerances for machining or human error, legibility and inconsistency;

specific features of the medical device production system are described in detail below with reference to fig. 1 to 28:

the medical instrument production system comprises a raw material pipe guiding device 100, wherein the raw material pipe guiding device 100 is used for guiding an annular retainer ring out of a push pipe installation device 200, the push pipe installation device 200 is used for installing the retainer ring at the position above a packaging film at the lower position, a packaging film pushing device 300 is arranged below the push pipe installation device 200, the packaging film pushing device 300 is used for guiding the packaging film out of the push pipe installation device 200 in a flattened manner, a film sealing device 400 is arranged at the outlet position of the packaging film pushing device 300, and the packaging film is sealed into a sealed packaging bag by the film sealing device 400;

this hole piece of cloth is when actual production, pipy packing ring raw materials is exported to push away pipe erection equipment 200 through former feed pipe guide equipment 100 in, install the packing film of packing ring in the below position through push away pipe erection equipment 200, realize the automatic combination of packing ring and packaging film, then export the packaging film to sealing and encapsulating in the membrane equipment 400 through packaging film push equipment 300, make the packing film form confined wrapping bag, form final hole piece of cloth medical instrument, this medical instrument production system can effectively improve the production efficiency of this kind of hole piece of cloth.

In order to improve the production efficiency of the medical apparatus, the ejector sleeve mounting device 200 is provided with a hole forming device 500, the hole forming device 500 is used for forming a circular hole in the flattened packaging film, and the ejector sleeve mounting device 200 is used for mounting the annular retainer ring at the edge position of the circular hole in the packaging film;

when implementing this hole piece of cloth production, cut the hole through trompil equipment 500 to the position at packing ring and packaging film place to form the handle hole that medical personnel used, this system can effectively improve the production efficiency to this kind of medical instrument when actual production.

In practical application, the raw material pipe guiding device 100 includes a raw material pipe feeding unit, an outlet of the raw material pipe feeding unit is provided with a guiding and conveying unit, the guiding and conveying unit is used for guiding the raw material pipe into a pipe cutting unit section by section according to a flattened state, the pipe cutting unit is used for performing a pipe cutting operation on one end of the raw material pipe, the pipe cutting unit is used for cutting one end of the raw material pipe into check rings with equal thickness, the outlet of the pipe cutting unit is connected with a raw material pipe unfolding mechanism, and the raw material pipe unfolding mechanism is used for unfolding the raw material pipe into a ring shape and guiding the raw material pipe into the push pipe installation device 200;

because the packing ring adopts high elasticity sponge as the raw materials more, when can playing certain supporting role, can also effective absorption body fluid and blood, when implementing to this kind of raw materials and leading, the tubulose packing ring raw materials is derived to the pipe cutting unit through leading the unit and is carried out the pipe cutting operation for the raw materials forms the packing ring raw materials of uniform thickness, then derive to the raw materials pipe deployment mechanism in, make the packing ring form the cyclic annular raw materials and derive and install in push away a tub erection equipment 200, make cyclic annular packing ring fix on the flat packaging film of exhibition.

Preferably, in order to implement reliable unfolding operation of guiding the gasket raw material after pipe cutting into the raw material pipe unfolding mechanism, a pipe pushing unit is arranged between an outlet of the pipe cutting unit and a feed inlet of the raw material pipe unfolding mechanism, and the pipe pushing unit is used for pushing and overturning the cut check ring;

the push tube unit pushes the cut raw material tube horizontally into the raw material tube unfolding mechanism to be unfolded, and finally a circular gasket is formed, so that the circular gasket can be conveniently installed and fixed on a packaging film, and the fixing accuracy of the gasket and the packaging film is ensured.

More specifically, in order to flatten and guide the gasket raw material pipe, the guide unit includes a horizontally arranged feed roller 110, two sets of guide nip rollers 111 are disposed at an outlet of the feed roller 110, the two sets of guide nip rollers 111 are arranged in parallel with the feed roller 110, the raw material pipe passes through the two sets of guide nip rollers 111, and the two sets of guide nip rollers 111 rotate and are used for performing section-by-section traction on the raw material pipe;

the packing ring coil stock is derived from two sets of guide pinch rolls 111 to utilize the rotation of two sets of guide pinch rolls 111, steerable two sets of guide pinch rolls 111's the number of turns, and then implement the accurate control to the packing ring raw materials derivation thickness, formed qualified packing ring raw materials, thereby ensure the reliable accurate installation to packing ring and packaging film.

More specifically, two groups of drawing rollers 112 and two groups of material guiding nip rollers 111 are arranged between the outlet of the feeding roller 110, the two groups of drawing rollers 112 and two groups of material guiding nip rollers 113 are arranged in parallel with the feeding roller 110, a material guiding constraining tube 1111 is arranged between the two groups of material guiding nip rollers 111, and the cross section of the material guiding constraining tube 1111 is rectangular and is vertically arranged;

when gasket raw materials are guided, the two groups of traction rollers 112 arranged at the outlet of the feeding roller 110 guide the gasket raw materials, then the unfolding operation of the gasket raw materials is performed by the aid of the unfolding rollers 113, so that the gasket raw materials are guided out from the pipe orifice at the upper end of the material guide restraint pipe 1111, the two groups of material guide clamping rollers 111 are started to rotate, the equidistant guiding operation of the gasket raw materials is performed, equal-thickness cutting of the gasket is realized, qualified gasket raw materials are formed, and the fixing accuracy of the gasket and a packaging film is ensured.

More preferably, in order to clamp and guide the gasket raw material guided into the material guiding constraining tube 1111, two ends of the two sets of material guiding clamping rollers 111 are respectively slidably disposed on the roller frame 1112 through sliders, each slider is provided with a material guiding sliding rod 1113, the material guiding sliding rods 1113 are horizontal and are in sliding fit with the roller frame 1112, one end of the material guiding sliding rod 1113 extending out of the roller frame 1112 is provided with a material guiding spring 111a, and two ends of the material guiding spring 111a are respectively abutted against a rod end of the material guiding sliding rod 1113 and the slider;

the material guiding springs 111a enable the two groups of material guiding nip rollers 111 to be close to each other, so that the reliability of guiding and conveying the gasket raw materials is ensured, and the gasket raw materials are guided out in an equal-length mode.

Specifically, one end of the material guiding nip roller 111 is provided with a driven gear 1114, the driven gear 1114 is meshed with a driving gear 1115, the driving gear 1115 is rotatably arranged on the frame and connected with a driving motor 1116, and the frame is connected with a sliding block.

In order to guide gasket raw materials out in an equal-length mode, an opening is formed in the tube wall of the material guiding restraint tube 1111, a guiding and conveying belt 1117 is arranged in the opening, the belt surface of the guiding belt 1117 is vertical and close to the tube wall of the other side of the material guiding restraint tube 1111, the guiding belt 1117 is rotatably arranged on a belt frame, a clamping slide bar 11171 is arranged on the belt frame, the clamping slide bar 11171 is horizontally and slidably arranged on the clamping frame, and a clamping spring 11172 is sleeved at one end, extending out of the clamping frame, of the clamping slide bar 11171;

the clamping spring 11172 is used for elastically clamping the guide belt 1117, so that the gasket raw material is led out in equal length, and the gasket raw material is stably and reliably guided.

Further, the pipe cutting unit comprises a first cutter 121 and a second cutter 122 which are arranged beside a pipe orifice at the upper end of the material guiding constraining pipe 1111, the first cutter 121 is integrally in a shape of a wavy plate and horizontally arranged in the length direction, the second cutter 122 is in a shape of a lath and is arranged parallel to the first cutter 121, the first cutter 121 horizontally moves and is close to or far away from the pipe wall at one side of the material guiding constraining pipe 1111 to cut a check ring with one wavy end, and the second cutter 122 horizontally moves and is close to or far away from the pipe wall at the other side of the material guiding constraining pipe 1111 to cut the check ring with one flush end;

this hole piece of cloth is when in actual use, the one end of packing ring is the wave or the zigzag, when the packing ring was laminated with patient's belly, body fluid or blood were derived to the hole piece of cloth in with the clearance of belly nail scissors from the wave terminal surface of packing ring, in order to ensure this effective use of hole piece of cloth, therefore this medical instrument is when actual production, first cutter 121 makes the packing ring raw materials cut into the packing ring that one end is the plane, the other end is the wave face, thereby can directly carry out the fixed with the packaging film, along with the back is derived to packing ring raw materials pipe, packing ring raw materials pipe one end is the wave face, start second cutter 122, make packing ring raw materials pipe one end cut out one end be the plane, the other end is the packing ring of bo face, thereby derive and expand in the raw materials pipe deployment mechanism, make the packing ring.

When gasket raw material pipes are led out in an equal length mode in practice, a baffle 123 is arranged at the outlet position of the upper end of the material guiding restraint pipe 1111 in a hanging mode, the baffle 123 is arranged horizontally, a sensor is arranged on the baffle 123, the detection end of the sensor is vertical and used for detecting the distance between the upper end face of the raw material pipe, and a detected distance signal is transmitted to the control unit;

when the sensor on the baffle 123 detects that one end of the gasket led out from the material guiding restraining pipe 1111 is close to or abutted against the baffle 123, the driving motor 1116 is powered off, and the material guiding restraining pipe 1111 stops leading out the raw material of the gasket, so that the raw material of the gasket is cut.

Specifically, a material receiving chute plate 124 is further arranged at an outlet position at the upper end of the material guide restriction pipe 1111, the material receiving chute plate 124 is horizontal and is arranged along the length direction of the section of the material guide restriction pipe 1111, a notch of the material receiving chute plate 124 faces downwards and forms a chute cavity for accommodating a check ring, and the material receiving chute plate 124 moves horizontally and performs horizontal transfer of the check ring;

when the bearing of the segmented gasket is implemented, the first cutter 121 and the second cutter 122 are arranged at the lower position of the material receiving groove plate 124 to implement the bearing operation of the gasket raw material, then the first cutter 121 or the second cutter 122 is started to move horizontally, the gasket raw material with a downward wave surface or a downward wave surface can be cut, and the gasket and one side of the packaging film are fixed through the guiding operation of the gasket.

More specifically, a movable groove wall 1241 is arranged on one side of the material receiving groove plate 124, the vertical upper end of the movable groove wall 1241 is hinged to the bottom plate of the material receiving groove plate 124 through a hinge shaft, the hinge shaft of the movable groove wall 1241 is arranged along the length direction of the material receiving groove plate 124, a first torsion spring 1242 is sleeved on the hinge shaft of the movable groove wall 1241, the first torsion spring 1242 makes the movable groove wall 1241 vertical, a pushing groove wall 1243 is arranged on the other side of the material receiving groove plate 124, the pushing groove wall 1243 is vertical, one side of the pushing groove wall 1243 is connected with a material pushing mechanism, and the material pushing mechanism drives the pushing groove wall 1243 to move along the width direction of the groove cavity of the material receiving groove plate 124 so as to push;

the cut gasket is guided into the position below the receiving slot plate 124, and the gasket-accommodating slot formed by the movable slot wall 1241 and the pushing slot wall 1243 realizes restraint on the gasket, and the pushing mechanism is started to move the pushing slot wall 1243 along the width direction of the slot cavity of the receiving slot plate 124, so that the movable slot wall 1241 is overcome, and the gasket is guided out of the slot to realize guiding operation on the gasket.

More specifically, the cross-sectional profiles of the first cutters 121 on the lower end surfaces of the pushing groove walls 1243 are matched, a first avoidance opening a for avoiding the first cutters 121 is formed in a pipe wall on one side of the material guiding restraining pipe 1111, the upper ends of the pushing groove walls 1243 are arranged above the first cutters 121, and the pushing groove walls 1243 move along the length direction of the first cutters 121 and push out the cut check rings from the pipe orifices on the upper ends of the material guiding restraining pipe 1111;

when the gasket is cut, the first cutter 121 is connected with the first cutting cylinder, and the first cutting cylinder enables the first cutter 121 to move horizontally and extend into the first avoidance opening a, so that the first cutter 121 is avoided, and the cut gasket is horizontally pushed out from the upper end pipe orifice of the material guide constraining pipe 1111.

More preferably, the pushing mechanism comprises a pushing frame 1244 connected with one side of a pushing groove wall 1243, the pushing frame 1244 is horizontally and slidably arranged on a pushing frame 1245, a pushing cylinder 1246 is arranged on the pushing frame 1245, a piston rod of the pushing cylinder 1246 is horizontal, a rod end of the pushing cylinder 1244 is connected with the pushing frame 1244, a groove bottom plate of the material receiving groove plate 124 is slidably arranged on the pushing frame 1244 through an avoiding slide rod 124, the avoiding slide rod 124 is arranged in parallel with the pushing cylinder 1246, an avoiding spring 1247 is sleeved on the avoiding slide rod 124, and two ends of the avoiding spring 1247 are respectively abutted against the material receiving groove plate 124 and the pushing frame 1244;

a baffle 1248 is arranged on the material receiving chute plate 124, a material blocking head 1249 is arranged on the moving path of the material receiving chute plate 124, and the material blocking head 1249 is abutted against or separated from the baffle 1248;

with the starting of the pushing cylinder 1246, the pushing frame 1244 moves horizontally, so that the pushing groove wall 1243 moves along the horizontal direction, and the pushing groove wall 1243 moves horizontally along the upper plate surface of the first cutter 121, and after the material blocking head 1249 abuts against the baffle 1248, the material blocking head compresses the avoiding spring 1247 to overcome the first torsion spring 1242 of the movable groove wall 1241, and the gasket is led out from the material receiving groove plate 124, so that the gasket is pushed out horizontally.

More specifically, the second cutting knife 122 is arranged above the first cutting knife 121, the moving direction of the second cutting knife 122 is opposite to the moving direction of the first cutting knife 121, a head plate 1221 is arranged in the moving direction of the second cutting knife 122, the head plate 1221 is arranged on a tube wall on one side of the material guiding constraint tube 1111, and when the second cutting knife 122 moves horizontally and approaches the head plate 1221, the head plate 1221 moves vertically and synchronously;

after the previous gasket is cut by the first cutter 122, one end of the gasket raw material is in a zigzag shape, and the second cutter 122 moves horizontally, so that one end of the gasket raw material forms a parallel and level tangent plane, and the gasket with the zigzag surface facing upwards is formed.

An avoiding opening for avoiding the head plate 1221 is formed in the pipe wall of one side of the material guiding restraining pipe 1111, one side of the head plate 1221 is flush with the pipe wall of one side of the material guiding constraining pipe 1111, the head plate 1221 is vertically arranged and provided with a second avoiding opening b for avoiding the second cutter 122, a connecting rod is arranged at one side of the head board 1221, a lifting arm 1222 is arranged on the pipe wall of one side of the connecting rod extending out of the material guiding restraint pipe 1111, the lifting arm 1222 is provided with a lifting wheel 1223, the wheel center of the lifting wheel 1223 is horizontal and vertical to the moving direction of the second cutter 122, one end of the second cutter 122 is connected to a driving frame 1224, the driving frame 1224 is horizontally slidably disposed on the cutting frame 1225, the cutting machine frame 1225 is provided with a cutting cylinder 1226, the cutting cylinder 1226 is horizontally arranged, a lifting flap 1227 is arranged on the driving frame 1224, and the lifting flap 1227 abuts against the lifting wheel 1223;

in the dissection operation of implementation to the packing ring raw materials one end that has the wavy surface, cutting cylinder 1226 starts, make second cutter 122 horizontal migration, interlock headboard 1221 vertical movement, make second cutter 122 stretch into the second dodge in the opening b, and then realize the dissection to packing ring raw materials one end, make the tangent plane of packing ring be a plane, and then the realization is to the presentation of packing ring, cutting cylinder 1226 resets, make second cutter 122 roll back to original state, headboard 1221 descends, realize exporting to the packing ring that cuts off.

More specifically, when the cutting gasket is led out to the raw material pipe unfolding mechanism, the gasket is unfolded to form a circular raw material, the pipe pushing unit comprises a material receiving cavity 130 for receiving the check ring, the material receiving cavity 130 is integrally rectangular box-shaped and horizontally arranged, an inlet and an outlet are formed in the material receiving cavity 130, the inlet of the material receiving cavity 130 is arranged on a moving path of a pushing groove wall 1243, a vertical lifting mechanism is arranged below the outlet of the material receiving cavity 130, and the vertical lifting mechanism is used for vertically pushing the check ring out of a material inlet of the raw material pipe unfolding mechanism;

after the cut gasket is led out to the material receiving cavity 130, the vertical lifting mechanism is started to vertically push the single ring out to the raw material pipe unfolding mechanism so as to unfold the gasket, and the gasket is made to be in a ring-shaped structure.

Preferably, a supporting and restraining plate 131 is arranged at one side of the inlet of the receiving cavity 130, the plate surface of the supporting and restraining plate 131 is vertical and is arranged along the length direction of the receiving cavity 130, the upper end of the supporting and restraining plate 131 is hinged to the upper end of the receiving cavity 130, a supporting spring 1311 is sleeved on a hinge shaft of the supporting and restraining plate 131, and the supporting spring 1311 enables the supporting and restraining plate 131 to be in a vertical state;

when the gasket is restrained, the gasket is prevented from being unfolded randomly, the supporting and restraining plate 131 is abutted against one side of the gasket, so that the gasket is restrained to be rectangular, and when the pushing groove wall 1243 moves horizontally, the supporting and restraining plate 131 is overcome, so that the gasket stays in the receiving cavity 130, and the gasket is restrained and fixed.

In order to implement the guiding out of the constrained gasket positioned in the receiving cavity 130, the upper cavity and the lower cavity of the receiving cavity 130 are both provided with openings, the opening of the lower cavity of the receiving cavity 130 is provided with a supporting horizontal plate 132, and the supporting horizontal plate 132 is used for implementing the blocking of the opening of the lower cavity of the receiving cavity 130;

the holding horizontal plate 132 blocks the lower opening of the receiving chamber 130 to prevent the restrained gasket from falling from the lower opening of the receiving chamber 130.

Specifically, in order to invert the gasket and lead out the wavy surface of the gasket upwards, two ends of the receiving cavity 130 are rotatably disposed on the tube pushing rack 133, an inverting gear 1331 is disposed on a rotating shaft of the receiving cavity 130, the inverting gear 1331 is engaged with an inverting rack 1332, the inverting rack 1332 is horizontal and perpendicular to the length direction of the receiving cavity 130, one end of the inverting rack 1332 is connected to a piston rod of an inverting cylinder 1333, and the inverting cylinder 1333 is horizontal and perpendicular to the length direction of the receiving cavity 130;

when the material receiving cavity 130 is turned over, the turning cylinder 1333 is started, so that the material receiving cavity 130 is turned over by 180 degrees, and then the gasket is turned over, so as to ensure the accurate installation of the gasket and the packaging film,

more specifically, in order to implement horizontal transfer of the material receiving cavity 130 and implement avoidance of overturning of the material receiving cavity 130, the push pipe rack 133 is horizontally slidably disposed on a piston of a rodless cylinder 1334, the rodless cylinder 1334 is horizontally and vertically arranged with the length direction of the material receiving cavity 130, the supporting horizontal plate 132 is vertically disposed on an avoidance rack 1335, an avoidance spring 1336 is disposed between the supporting horizontal plate 132 and the avoidance rack 1335, an avoidance cantilever 1301 is disposed on a rotating shaft of the material receiving cavity 130, an avoidance roller 1302 is disposed at an overhanging end of the avoidance cantilever 1301, and a rim of the avoidance roller 1302 is abutted against or separated from an upper plate surface of the supporting horizontal plate 132;

when the overturning cylinder 1333 is started, the avoiding cantilever 1301 rotates, the rim of the avoiding roller 1302 abuts against the upper plate surface of the supporting horizontal plate 132, the avoiding spring 1336 is further compressed, the material receiving cavity 130 and the supporting horizontal plate 132 are avoided, and the overturning of the material receiving cavity 130 is completed.

More specifically, the supporting horizontal plate 132 is provided with a lifting opening 1321, the vertical lifting mechanism comprises a lifting plate 134 arranged in the lifting opening 1321, supporting units are arranged on two sides of the lifting plate 134 and used for performing supporting clamping on two sides of the retainer ring, and a lifting unit is connected below the lifting plate 134 and used for performing lifting on the lifting plate 134;

after the receiving chamber 130 is horizontally transferred to the lifting opening 1321 of the supporting horizontal plate 132, the lifting unit is started to vertically move the lifting plate 134, so as to drive the gasket located in the receiving chamber 130 to vertically move and transfer the gasket to the raw material pipe unfolding mechanism, so as to unfold the gasket, and unfold the gasket into a circular shape, thereby facilitating the subsequent installation operation.

Preferably, the supporting unit comprises supporting rods 1341 arranged at both sides of the lifting plate 134, the supporting rods 1341 are arranged vertically and at equal intervals along the supporting horizontal plate 132 in multiple groups, the lower ends of the supporting rods 1341 are connected with supporting frame plates 1342, and the supporting frame plates 1342 are connected with the lifting unit;

the two-sided support rods 1341 are effective to perform two-sided restraint of the washers on the lift plate 134 such that the washer restraints form a rectangular configuration;

more specifically, the lifting unit comprises a first lifting plate 135 connected with the lower plate surface of the supporting horizontal plate 132, a second lifting plate 136 is arranged below the first lifting plate 135, a lifting cylinder 1351 is arranged on the second lifting plate 136, the lifting cylinder 1351 is vertical, a piston rod of the lifting cylinder is connected with the first lifting plate 135, the supporting frame plate 1342 is vertically and slidably arranged on the first lifting plate 135 through a supporting slide rod 13421, and the first lifting plate 135 is lifted to correspond to the descending action of the supporting frame plate 1342;

after the supporting horizontal plate 132 is lifted to the highest position, the supporting frame plate 1342 is lowered, so that the upper end of the supporting rod 1341 is lowered to be lower than the upper plate surface of the supporting horizontal plate 132, and the supporting rod 1341 avoids the gasket to transfer the gasket.

More specifically, a supporting spring 13422 is sleeved on the supporting slide bar 13421, two ends of the supporting spring 13422 are respectively abutted against the first lifting plate 135 and the supporting frame plate 1342, a lifting roller 13423 is arranged at a rod end of the supporting slide bar 13421 extending out of the first lifting plate 135, a wheel train of the lifting roller 13423 is horizontal and abutted against the lifting flap 13424, the lifting flap 13424 is horizontal and is provided with a horizontal rod 13425 at one end, the horizontal rod 13425 is horizontally and slidably arranged on an extending bracket of the first lifting plate 135, the horizontal rod 13425 extending out of the shaft of the extending bracket is sleeved with a horizontal spring 13426, two ends of the horizontal spring 13426 are respectively abutted against a rod end of the horizontal rod 13425 and the extending bracket, a rod end of the horizontal rod 13425 is provided with a ball 13427, and the ball 13427 is abutted against the vertical flap 13428;

along with the ascending process of the supporting horizontal plate 132, the balls 13427 abut against the vertical folded plate 13428, so that the supporting slide rods 13421 are linked to descend, the upper ends of the supporting rods 1341 on the two sides descend to be lower than the upper plate surface of the supporting horizontal plate 132, the supporting rods 1341 avoid the gasket, and the gasket is further transferred.

How the packing ring of leading-in former raw materials pipe deployment mechanism is expanded and forms the ring form structure is described in detail below, former raw materials pipe deployment mechanism includes two sets of elastic cushions 140 that expand, it is connected with the merging unit respectively to expand elastic cushion 140, merging unit drive two sets of elastic cushions 140 that expand are close to or keep away from, when two sets of elastic cushions 140 that expand are close to, two sets of elastic cushions 140 that expand merge into the rectangular plate and divide and put the both sides position at the packing ring, when two sets of elastic cushions 140 that expand are close to, two sets of elastic cushions 140 that expand are whole all semicircular, and implement the expansion to the packing ring to expand into the ring form with the packing ring.

In order to bring the two groups of unfolded elastic cushions 140 close to each other, so that the two groups of unfolded elastic cushions 140 perform the pulling of the two sides of the gasket, the combining unit comprises combining rollers 141 arranged at the two sides of the unfolded elastic cushions 140, the combining rollers 141 are arranged vertically and are arranged in multiple groups at equal intervals along the length direction of the unfolded elastic cushions 140, one end of each combining roller 141 is connected with a combining rack 142, the combining rack 142 is connected with a piston rod of a combining cylinder 143, and the piston rods of the combining cylinders 143 are arranged horizontally;

the combining cylinder 143 is activated to make the combining frames 142 at both sides approach each other, and then make the combining roller 141 abut against both sides of the unfolding elastic pad 140, so that the unfolding elastic pad 140 is combined to form a straight strip shape, and then the combining cylinder 143 is reset, and the combining rollers 141 at both sides are far away, so that the unfolding elastic pad 140 is elastically reset, and then the gasket is formed into a circular gasket, so as to facilitate the subsequent fixed mounting of the gasket and the packaging film.

The two ends of the unfolding elastic pad 140 are respectively hinged with an unfolding arm 144, one end of the unfolding arm 144 is rotatably provided with an unfolding roller 1441, and the wheel core of the unfolding roller 1441 is vertically arranged on an unfolding track 1442 in a rolling manner;

to guide the merging of the unfolded elastic cushions 140, the unfolding arms 144 at both ends of the unfolded elastic cushions 140 slide along the unfolding tracks 1442, so that the merging of the unfolded elastic cushions 140 is achieved to form a rectangular strip-shaped configuration, thereby achieving the unfolding operation of the cushion rings.

The unfolding track 1442 is horizontally and slidably arranged on the unfolding sliding rod 145, the unfolding sliding rod 145 is horizontally and vertically arranged with the unfolding track 1442, an unfolding spring 1451 is sleeved on the unfolding sliding rod 145, and two ends of the unfolding spring 1451 are respectively abutted against the unfolding track 1442;

when the approach of the two spread elastic cushions 140 is performed, the spread track 1442 slides along the spread sliding rod 145, so that the spread track 1442 approaches, and thus the two spread elastic cushions 140 approach, and thus the approach of the two sides of the cushion ring is realized.

To implement the driving of the unwinding track 1442, an abutment roller 146 is disposed beside the combining roller 141, the abutment roller 146 is vertically disposed, an upper end of the abutment roller 146 is disposed on the combining frame 142, and the abutment roller 146 abuts against or is separated from the unwinding track 1442.

In order to perform adhesion on both sides of the two groups of unfolded elastic cushions 140, so that the gasket is unfolded to form a circular ring-shaped structure, the opposite surfaces of the two groups of unfolded elastic cushions 140 are provided with adhesion needles 1401, and the adhesion needles 1401 are arranged in multiple groups at intervals along the circumferential direction of the unfolded elastic cushions 140.

More specifically, in order to make the unfolding elastic pad 140 take on a circular ring-shaped configuration without external force, the two groups of unfolding elastic pads 140 are provided with elastic steel sheets 1402 at the outer sides thereof, and the elastic steel sheets 1402 are arranged along the circumferential extension of the unfolding elastic pad 140.

To perform the unfolding and the bearing of the gasket, bearing plates 147 are arranged below the two groups of unfolding elastic pads 140, and openings 1471 for the lifting plates 134 of the supporting unit to pass through are arranged on the bearing plates 147.

In order to implement the horizontal transfer of the unfolded gaskets to transfer the gaskets to the position of the push pipe installation device 200, the cylinder body of the merging cylinder 143 is fixed on the transfer rack 148, the transfer rack 148 is horizontally and slidably arranged on the transfer rail 1481, the transfer rail 1481 is horizontally arranged and laterally provided with the transfer cylinder 1482 in parallel, the transfer cylinder 1482 is arranged in parallel with the transfer rail 1481, and the piston is connected with the transfer rack 148.

More preferably, the push pipe installation apparatus 200 includes an installation plate 210, the installation plate 210 vertically ascends and descends and vertically drives a gasket on the raw material pipe unfolding mechanism, a gluing ring 220 is arranged above the installation plate 210, the gluing ring 220 vertically moves and performs a gluing operation on one side of a packaging film, and when the gluing ring 220 vertically moves and performs a gluing operation on one side of the packaging film, the installation plate 210 avoids the gluing ring 220;

in performing the fixing operation of the unfolded gasket and the packaging film at the position below the mounting plate 210, the glue applying ring 220 is vertically moved to apply the glue to the position of the packaging film before the mounting plate 210 is vertically moved, and then the mounting plate 210 vertically drives the gasket to the position of the packaging film to perform the fixing operation of the gasket and the packaging film inside the gasket.

More preferably, a plurality of pressing arms 211 are arranged at the edge of the mounting plate 210 at equal intervals along the circumferential direction of the mounting plate 210, one end of each pressing arm 211 is hinged to the edge of the mounting plate 210, a hinged shaft of each pressing arm 211 is horizontal, a pressing torsion spring 212 is sleeved on the hinged shaft of each pressing arm 211, and the pressing torsion springs 212 enable the pressing arms 211 to be in an inclined state;

when the installation of the gasket and the packaging film is performed, the rubber coating ring 220 vertically moves, so that the rubber coating ring 220 abuts against the pressing arm 211, the torsion spring 212 is compressed and pressed, the pressing arm 211 forms an avoidance to the mounting disc 210, and the gasket and the packaging film are fixedly installed.

Specifically, an avoiding roller 2201 is arranged on the inner side of the rubber coating ring 220, the wheel center of the avoiding roller 2201 is horizontally and rotatably arranged on the wheel carrier, and the avoiding roller 2201 is abutted against or separated from the upper end of the pressing arm 211;

in the process of vertically moving the gluing ring 220, the avoiding roller 2201 abuts against the upper end of the pressing arm 211, so that the pressing arm 211 and the gluing ring 220 are avoided, and the gluing operation of the packaging film is performed.

More specifically, in order to enable the rubber coating ring 220 to be reliably contacted with the packaging film at a lower position, an avoiding slide bar 222 is vertically arranged on a wheel frame of the avoiding roller 2201, the avoiding slide bar 222 and the rubber coating ring 220 form a sliding fit in the vertical direction, a spring 223 is sleeved on the avoiding slide bar 222, two ends of the spring 223 are respectively abutted against the wheel frame of the avoiding roller 2201 and the rubber coating ring 220, and the avoiding roller 2201 is arranged in a plurality along the circumferential direction of the rubber coating ring 220 at intervals.

Preferably, the center of the upper end of the mounting plate 210 is connected to a piston rod of a mounting cylinder 230, the piston rod of the mounting cylinder 230 is vertically arranged, and the mounting cylinder 230 is fixed on a mounting frame 231; the mounting frame 231 is further provided with a gluing cylinder 232, and a piston rod of the gluing cylinder 232 is vertical and a rod end of the piston rod is connected with the gluing ring 220.

In order to support the packaging film, a mounting plate 240 is disposed below the mounting plate 210, and a plate surface of the mounting plate 240 is horizontally disposed.

For the implementation to the trompil operation on the packaging film at packing ring place, trompil equipment 500 is including setting up trompil cutter 510 at mounting disc 210 below position, trompil cutter 510 is whole to be pipe form and vertical arranging, be provided with on the mounting panel 240 and dodge round hole 241, trompil cutter 510 sets up in dodging round hole 241, trompil cutter 510 with dodge the laminating of round hole 241 inner wall, trompil cutter 510 is connected with the piston rod of trompil cylinder 520, the piston rod of trompil cylinder 520 is vertical.

When the perforated film waste is effectively discharged, a waste suction pipe 530 is arranged at the center of the perforating cutter 510, and the waste suction pipe 530 is communicated with an air inlet of the suction unit.

More specifically, in order to lead out the packaging film in a flattened state, the packaging film pushing apparatus 300 includes a horizontally arranged packaging film feeding roller, an outlet of the packaging film feeding roller is provided with a flattening roller 310, the flattening rollers 310 are horizontally and respectively arranged at two sides of the push pipe mounting apparatus 200, the flattening rollers 310 are arranged at intervals along the length direction of the two sides of the push pipe mounting apparatus 200, and the flattening rollers 310 are perpendicular to the guiding direction of the packaging film;

flattening of the film is performed by using flattening rollers 310 to achieve perforation of the film and installation of the gasket, and welding of the hole towel is subsequently performed by the film sealing device 400 to form a continuous packaging film.

The film sealing equipment 400 comprises a folding rod 410 arranged along the packaging film guiding direction, the folding rod 410 is horizontal and is arranged on a folding rack 412 in a sliding mode through a folding sliding rod 411, the folding sliding rod 411 is horizontal and perpendicular to the folding rod 410, a folding spring 413 is sleeved on the folding sliding rod 411 to achieve elastic support of a film, the folding rod 410 is folded on the packaging film with a gasket, then under the traction force of a folding traction roller 420, flattening of the packaging film is conducted, the packaging film is guided out to two side combination rollers 430, a film sealing traction roller 440 is arranged at the outlet position of the two side combination rollers 430, the film sealing traction roller 440 conducts folding and traction of the packaging film, welding of the packaging film is conducted through a welding strip, and therefore the packaging film forms a continuous hole towel.

The production process of the medical supplies comprises the following steps:

firstly, guiding a gasket raw material into a raw material pipe guiding device 100, guiding the tubular gasket raw material into a pipe cutting unit of the raw material pipe guiding device 100 by using the raw material pipe guiding device 100, and cutting the tubular gasket raw material by using the pipe cutting unit to form the gasket raw material with the same thickness;

secondly, guiding the gasket raw materials with the same thickness into the push pipe installation equipment 200;

thirdly, placing the packaging film coil stock in the packaging film pushing equipment 300, leading out the packaging film to the position below the push pipe mounting equipment 200 in a flattened state, and starting the push pipe mounting equipment 200 to mount a gasket on the flattened packaging film;

fourthly, starting the hole forming equipment 500 to cut a circular hole in the packaging film where the gasket is located;

and fifthly, starting the film sealing device 400, so that the packaging film is sealed into a closed packaging bag, and finally forming the continuous hole towel medical product.

Claims

1. The production process of the medical supplies is characterized in that: the production process of the medical supplies comprises the following steps:

firstly, guiding a gasket raw material into a raw material pipe guiding device (100), guiding the tubular gasket raw material into a pipe cutting unit of the raw material pipe guiding device (100) by using the raw material pipe guiding device (100), and cutting the tubular gasket raw material by using the pipe cutting unit to form the gasket raw material with the same thickness;

secondly, guiding the gasket raw materials with the same thickness into a push pipe mounting device (200);

thirdly, placing the packaging film coil stock in a packaging film pushing device (300), leading out the packaging film to the position below a push pipe mounting device (200) in a flattened state, and starting the push pipe mounting device (200) to mount a gasket on the flattened packaging film;

fourthly, starting the hole forming equipment (500) to cut a circular hole in the packaging film where the gasket is located;

and fifthly, starting the film sealing device (400) to seal the packaging film into a closed packaging bag, and finally forming the continuous hole towel medical product.

2. The process for producing a medical article according to claim 1, wherein: the guide and delivery unit comprises a horizontally arranged feeding roller (110), two groups of material guide clamping rollers (111) are arranged at the outlet position of the feeding roller (110), the two groups of material guide clamping rollers (111) are arranged in parallel with the feeding roller (110), the raw material pipe passes through the two groups of material guide clamping rollers (111), and the two groups of material guide clamping rollers (111) rotate and are used for carrying out section-by-section traction on the raw material pipe;

two groups of traction rollers (112) and two groups of unfolding rollers (113) are arranged between the outlet of the feeding roller (110) and the two groups of material guiding clamping rollers (111), the two groups of traction rollers (112) and the two groups of unfolding rollers (113) are arranged in parallel with the feeding roller (110), a material guiding restraining pipe (1111) is arranged between the two groups of material guiding clamping rollers (111), and the section of the material guiding restraining pipe (1111) is rectangular and is vertically arranged;

two ends of the two groups of material guiding clamping rollers (111) are respectively arranged on the roller frame (1112) in a sliding mode through sliders, the sliders are respectively provided with material guiding slide rods (1113), the material guiding slide rods (1113) are horizontal and are in sliding fit with the roller frame (1112), one ends, extending out of the roller frame (1112), of the material guiding slide rods (1113) are provided with material guiding springs (111 a), and two ends of the material guiding springs (111 a) are respectively abutted to the rod ends of the material guiding slide rods (1113) and the sliders;

one end of the material guide clamping roller (111) is provided with a driven gear (1114), the driven gear (1114) is meshed with a driving gear (1115), the driving gear (1115) is rotatably arranged on a rack and connected with a driving motor (1116), and the rack is connected with a sliding block;

be provided with the opening on the pipe wall of the about pipe of guide (1111), set up guide belt (1117) in the opening, guide belt (1117) take the face vertical and be close to with the other side pipe wall of the about pipe of guide (1111), guide belt (1117) rotary type sets up on taking the frame, be provided with on taking the frame and press from both sides tight slide bar (11171), press from both sides tight slide bar (11171) level and slide and set up on pressing from both sides tight frame, the pot head that presss from both sides tight slide bar (11171) and stretch out and press from both sides tight frame is equipped with clamping spring (11172).

3. The process for producing a medical article according to claim 2, wherein: the pipe cutting unit comprises a first cutter (121) and a second cutter (122) which are arranged beside a pipe orifice at the upper end of the material guiding restraint pipe (1111), the first cutter (121) is integrally wave-shaped and horizontally arranged in the length direction, the second cutter (122) is strip-shaped and is arranged in parallel with the first cutter (121), the first cutter (121) horizontally moves and is close to or far away from the pipe wall at one side of the material guiding restraint pipe (1111) to cut a check ring with one wavy end, and the second cutter (122) horizontally moves and is close to or far away from the pipe wall at the other side of the material guiding restraint pipe (1111) to cut the check ring with one flush end;

the utility model discloses a device for detecting the height of a material guide pipe, including baffle (123), sensor, the vertical distance that just is used for detecting former feed pipe up end of sense terminal of sensor, and with the distance signal transmission to the control unit that detects, the upper end exit position overhang of the about pipe of guide (1111) is provided with baffle (123), baffle (123) horizontal arrangement, be provided with the sensor on baffle (123), the sense terminal of sensor is vertical.

4. The process for producing a medical article according to claim 3, wherein: a material receiving groove plate (124) is further arranged at the outlet position at the upper end of the material guiding restriction pipe (1111), the material receiving groove plate (124) is horizontal and is arranged along the length direction of the section of the material guiding restriction pipe (1111), a groove opening of the material receiving groove plate (124) faces downwards and forms a groove cavity for accommodating a check ring, and the material receiving groove plate (124) moves horizontally and carries out horizontal transfer on the check ring;

a movable groove wall (1241) is arranged on one side of the material receiving groove plate (124), the vertical upper end of the movable groove wall (1241) is hinged to a bottom plate of the material receiving groove plate (124) through a hinged shaft, the hinged shaft of the movable groove wall (1241) is arranged along the length direction of the material receiving groove plate (124), a first torsion spring (1242) is sleeved on the hinged shaft of the movable groove wall (1241), the movable groove wall (1241) is made to be vertical by the first torsion spring (1242), a pushing groove wall (1243) is arranged on the other side of the material receiving groove plate (124), the pushing groove wall (1243) is vertical, one side of the pushing groove wall is connected with a pushing mechanism, and the pushing mechanism drives the pushing groove wall (1243) to move along the width direction of a groove cavity of the material receiving groove plate (124) so as to push the check ring out;

the cross-sectional profiles of the first cutters (121) on the lower end faces of the pushing groove walls (1243) are matched, a first avoiding opening a for avoiding the first cutters (121) is formed in the pipe wall on one side of the material guide restraining pipe (1111), the upper ends of the pushing groove walls (1243) are arranged above the first cutters (121), and the pushing groove walls (1243) move along the length direction of the first cutters (121) and push out the cut check rings from the pipe orifices on the upper ends of the material guide restraining pipe (1111);

the pushing mechanism comprises a pushing frame (1244) connected with one side of a pushing groove wall (1243), the pushing frame (1244) is horizontally arranged on a pushing frame (1245) in a sliding mode, a pushing cylinder (1246) is arranged on the pushing frame (1245), a piston rod of the pushing cylinder (1246) is horizontal, a rod end of the pushing cylinder is connected with the pushing frame (1244), a groove bottom plate of the material receiving groove plate (124) is arranged on the pushing frame (1244) in a sliding mode through an avoiding sliding rod (124), the avoiding sliding rod (124) and the pushing cylinder (1246) are arranged in parallel, an avoiding spring (1247) is sleeved on the avoiding sliding rod (124), and two ends of the avoiding spring (1247) are abutted against the material receiving groove plate (124) and the pushing frame (1244) respectively;

the material receiving groove plate (124) is provided with a baffle (1248), a material blocking head (1249) is arranged on a moving path of the material receiving groove plate (124), and the material blocking head (1249) is abutted against or separated from the baffle (1248).

5. The process for producing a medical article according to claim 4, wherein: the second cutter (122) is arranged above the first cutter (121), the moving direction of the second cutter (122) is opposite to that of the first cutter (121), a head baffle plate (1221) is arranged in the moving direction of the second cutter (122), the head baffle plate (1221) is arranged on the pipe wall on one side of the material guide restraint pipe (1111), and when the second cutter (122) moves horizontally and is close to the head baffle plate (1221), the head baffle plate (1221) synchronously moves vertically upwards;

an avoiding opening used for avoiding the baffle plate (1221) is formed in the pipe wall of one side of the material guide limiting pipe (1111), one side of the baffle plate (1221) is flush with the pipe wall of one side of the material guide limiting pipe (1111), the baffle plate (1221) is vertically arranged and is provided with a second avoiding opening b for avoiding the second cutter (122), one side of the baffle plate (1221) is provided with a connecting rod, the pipe wall of one side of the connecting rod extending out of the material guide limiting pipe (1111) is provided with a lifting arm (1222), the lifting arm (1222) is provided with a lifting wheel (1223), the wheel core of the lifting wheel (1223) is horizontal and is vertical to the moving direction of the second cutter (122), one end of the second cutter (122) is connected with a driving rack (1224), the driving rack (1224) is horizontally arranged on a cutting rack (1225) in a sliding manner, the cutting rack (1225) is provided with a cutting cylinder (1226), the cutting air cylinder (1226) is horizontally arranged, a lifting folded plate (1227) is arranged on the driving rack (1224), and the lifting folded plate (1227) is abutted against the lifting wheel (1223).

6. The process for producing a medical article according to claim 5, wherein: the pipe pushing unit comprises a material receiving cavity (130) for receiving the check ring, the material receiving cavity (130) is integrally rectangular box-shaped and horizontally arranged, an inlet and an outlet are formed in the material receiving cavity (130), the inlet of the material receiving cavity (130) is arranged on a moving path of a pushing groove wall (1243), a vertical lifting mechanism is arranged below the outlet of the material receiving cavity (130), and the vertical lifting mechanism is used for vertically pushing the check ring out of a feeding port of a raw material pipe unfolding mechanism;

a supporting and restraining plate (131) is arranged on one side of an inlet of the receiving cavity (130), the plate surface of the supporting and restraining plate (131) is vertical and is arranged along the length direction of the receiving cavity (130), the upper end of the supporting and restraining plate (131) is hinged to the upper end of the receiving cavity (130), a supporting spring (1311) is sleeved on a hinged shaft of the supporting and restraining plate (131), and the supporting spring (1311) enables the supporting and restraining plate (131) to be in a state that the plate surface is vertical;

openings are formed in the upper cavity and the lower cavity of the receiving cavity (130), a supporting horizontal plate (132) is arranged at the lower cavity opening of the receiving cavity (130), and the supporting horizontal plate (132) is used for blocking the lower cavity opening of the receiving cavity (130);

the two ends of the receiving cavity (130) are rotatably arranged on the push pipe rack (133), a turning gear (1331) is arranged on a rotating shaft of the receiving cavity (130), the turning gear (1331) is meshed with a turning rack (1332), the turning rack (1332) is horizontal and vertical to the length direction of the receiving cavity (130), one end of the turning rack (1332) is connected with a piston rod of a turning cylinder (1333), and the turning cylinder (1333) is horizontal and vertical to the length direction of the receiving cavity (130);

the pipe pushing frame (133) is horizontally arranged on a piston of a rodless cylinder (1334) in a sliding mode, the rodless cylinder (1334) is horizontally arranged and perpendicular to the length direction of the material receiving cavity (130), the supporting horizontal plate (132) is vertically arranged on the avoiding frame (1335), an avoiding spring (1336) is arranged between the supporting horizontal plate (132) and the avoiding frame (1335), an avoiding cantilever (1301) is arranged on a rotating shaft of the material receiving cavity (130), an avoiding roller (1302) is arranged at the overhanging end of the avoiding cantilever (1301), and the rim of the avoiding roller (1302) is abutted against or separated from the upper plate surface of the supporting horizontal plate (132).

7. The process for producing a medical article according to claim 6, wherein: the supporting horizontal plate (132) is provided with a lifting opening (1321), the vertical lifting mechanism comprises a lifting plate (134) arranged in the lifting opening (1321), supporting units are arranged on two sides of the lifting plate (134), the supporting units are used for implementing supporting clamping on two sides of the retainer ring, the lower part of the lifting plate (134) is connected with a lifting unit, and the lifting unit implements lifting of the lifting plate (134);

the supporting unit comprises supporting rods (1341) arranged on two sides of the lifting plate (134), the supporting rods (1341) are vertical and are arranged in multiple groups at equal intervals along the supporting horizontal plate (132), the lower ends of the supporting rods (1341) are connected with supporting frame plates (1342), and the supporting frame plates (1342) are connected with the lifting unit;

the lifting unit comprises a first lifting plate (135) connected with the lower plate surface of the supporting horizontal plate (132), a second lifting plate (136) is arranged below the first lifting plate (135), a lifting cylinder (1351) is arranged on the second lifting plate (136), the lifting cylinder (1351) is vertical, a piston rod of the lifting cylinder is connected with the first lifting plate (135), the supporting frame plate (1342) is vertically arranged on the first lifting plate (135) in a sliding mode through a supporting slide rod (13421), and the first lifting plate (135) rises to correspond to the descending action of the supporting frame plate (1342);

the supporting slide rod (13421) is sleeved with a supporting spring (13422), two ends of the supporting spring (13422) are respectively abutted against the first lifting plate (135) and the supporting frame plate (1342), the rod end of the supporting slide rod (13421) extending out of the first lifting plate (135) is provided with a lifting roller (13423), the wheel train of the lifting roller (13423) is horizontal and is abutted against the lifting flap plate (13424), the lifting flap (13424) is horizontal and one end is provided with a horizontal rod (13425), the horizontal rod (13425) is horizontally and slidably arranged on the extending bracket of the first lifting plate (135), a horizontal spring (13426) is sleeved on the shaft body of the horizontal rod (13425) extending out of the extension bracket, two ends of the horizontal spring (13426) are respectively propped against the rod end of the horizontal rod (13425) and the extension bracket, the rod end of the horizontal rod (13425) is provided with a ball (13427), and the ball (13427) is abutted against the vertical folded plate (13428).

8. The process for producing a medical article according to claim 7, wherein: raw material pipe expansion mechanism includes two sets of expansion cushion (140), expand cushion (140) and be connected with the merging unit respectively, merging unit drive two sets of expansion cushion (140) are close to or keep away from, when two sets of expansion cushion (140) are close to, two sets of expansion cushion (140) merge into long banding board and divide and put the both sides position at the packing ring, when two sets of expansion cushion (140) are close to, two sets of expansion cushion (140) are whole all semicircular in shape, and implement the expansion to the packing ring to expand the ring form with the packing ring.

9. The process for producing a medical article according to claim 8, wherein: the combining unit comprises combining rollers (141) arranged at two sides of the unfolding elastic pad (140), the combining rollers (141) are vertical and are arranged in multiple groups at equal intervals along the length direction of the unfolding elastic pad (140), one end of each combining roller (141) is connected with a combining rack (142), the combining rack (142) is connected with a piston rod of a combining cylinder (143), and the piston rods of the combining cylinders (143) are horizontally arranged;

the two ends of the unfolding elastic cushion (140) are respectively hinged with unfolding arms (144), one end of each unfolding arm (144) is rotatably provided with an unfolding roller (1441), and the wheel core of each unfolding roller (1441) is vertically arranged on an unfolding track (1442) in a rolling mode;

the unfolding track (1442) is horizontally arranged on the unfolding sliding rod (145) in a sliding mode, the unfolding sliding rod (145) is horizontal and perpendicular to the unfolding track (1442), an unfolding spring (1451) is sleeved on the unfolding sliding rod (145), and two ends of the unfolding spring (1451) are abutted to the unfolding track (1442) respectively;

an abutting roller (146) is arranged beside the combining roller (141), the abutting roller (146) is vertically arranged, the upper end of the abutting roller (146) is arranged on the combining rack (142), and the abutting roller (146) abuts against or is separated from the unfolding track (1442);

the opposite surfaces of the two groups of unfolding elastic cushions (140) are provided with sticking needles (1401), and a plurality of groups of sticking needles (1401) are arranged at intervals along the circumferential direction of the unfolding elastic cushions (140);

elastic steel sheets (1402) are arranged on the outer sides of the two groups of unfolding elastic pads (140), and the elastic steel sheets (1402) extend along the circumferential direction of the unfolding elastic pads (140);

a bearing plate (147) is arranged below the two groups of unfolding elastic cushions (140), and an opening (1471) for a lifting plate (134) of the supporting unit to pass through is formed in the bearing plate (147);

the cylinder body of combination cylinder (143) is fixed on transporting frame (148), it sets up on transporting track (1481) to transport frame (148) horizontal slip, it has transporting cylinder (1482) to transport track (1481) horizontal arrangement and side parallel arrangement, it is connected with transporting frame (148) with transporting track (1481) parallel arrangement and piston to transport cylinder (1482).

10. The process for producing a medical article according to claim 9, wherein: the push pipe mounting equipment (200) comprises a mounting disc (210), wherein the mounting disc (210) vertically ascends and descends and vertically drives a gasket on a raw material pipe unfolding mechanism, a rubber coating ring (220) is arranged above the mounting disc (210), the rubber coating ring (220) vertically moves and performs rubber coating operation on one side of a packaging film, and when the rubber coating ring (220) vertically moves and performs rubber coating operation on one side of the packaging film, the mounting disc (210) avoids the rubber coating ring (220);

the edge position of the mounting disc (210) is provided with a plurality of pressing arms (211), the pressing arms (211) are arranged at equal intervals along the circumferential direction of the mounting disc (210), one end of each pressing arm (211) is hinged with the edge of the mounting disc (210) and the hinged shaft is horizontal, a pressing torsion spring (212) is sleeved on the hinged shaft of each pressing arm (211), and the pressing arms (211) are enabled to be in an inclined state by the aid of the pressing torsion springs (212);

an avoiding roller (2201) is arranged on the inner side of the rubber coating ring (220), the wheel core of the avoiding roller (2201) is horizontally and rotatably arranged on the wheel carrier, and the avoiding roller (2201) is abutted against or separated from the upper end of the pressing arm (211);

an avoidance sliding rod (222) is vertically arranged on a wheel frame of the avoidance roller (2201), the avoidance sliding rod (222) and the rubber coating ring (220) form sliding fit in the vertical direction, a spring (223) is sleeved on the avoidance sliding rod (222), two ends of the spring (223) are respectively abutted against the wheel frame of the avoidance roller (2201) and the rubber coating ring (220), and the avoidance rollers (2201) are arranged in a plurality at intervals along the circumferential direction of the rubber coating ring (220);

the center of the upper end of the mounting disc (210) is connected with a piston rod of a mounting cylinder (230), the piston rod of the mounting cylinder (230) is vertically arranged, and the mounting cylinder (230) is fixed on a mounting frame (231); the mounting frame (231) is also provided with a gluing cylinder (232), a piston rod of the gluing cylinder (232) is vertical, and a rod end of the gluing cylinder is connected with the gluing ring (220);

a mounting plate (240) is arranged below the mounting plate (210), and the plate surface of the mounting plate (240) is horizontally arranged.