CN218490037U - Double-pipe aluminum plastic film pasting device - Google Patents

Abstract

The utility model relates to a medical instrument production facility. The purpose provides a double-barrelled plastic-aluminum membrane pad pasting device, and the device should have simple structure, reliable operation, characteristics that production speed is fast. Technical scheme is double-barrelled plastic-aluminum membrane pad pasting device, its characterized in that: the device comprises a sealing and cutting mechanism, a retracting and releasing mechanism and a controller, wherein the retracting and releasing mechanism and the controller are arranged on two sides of the sealing and cutting mechanism; the sealing and cutting mechanism comprises a sealing and cutting rack, a sealing and cutting motor fixed with the sealing and cutting rack, a sealing and cutting lifting frame positioned on the sealing and cutting rack, a sealing and cutting transmission mechanism for transmitting the power of the sealing and cutting motor to drive the sealing and cutting lifting frame, a die head on the bottom surface of the sealing and cutting lifting frame, a sealing and cutting pressure plate and a die plate on the sealing and cutting lifting frame, a sealing and cutting air cylinder on the sealing and cutting lifting frame, a stripper rod driven by the sealing and cutting air cylinder and positioned in the die head, a first compression spring arranged between the sealing and cutting lifting frame and the sealing and cutting pressure plate, a second compression spring arranged between the sealing and cutting lifting frame and the die plate, and a sealing and cutting hole arranged on the die plate and corresponding to the die head up and down.

Description

Double-pipe aluminum plastic film pasting device

Technical Field

The utility model relates to a medical instrument production facility specifically is a double-barrelled plastic-aluminum membrane pad pasting device.

Background

As shown in fig. 12, the double tube port is a member attached to an opening of the medical infusion bag, and mainly functions to seal the bag body, add medicine into the bag body, and output medicine liquid in the bag body to the outside.

The body of the double-pipe connector is a plastic piece, a gasket is arranged in the medicine adding pipe of the double-pipe connector after the injection molding is finished, the gasket is covered by the aluminum plastic film patch (figure 17), and the aluminum plastic film patch is torn off during use. The method comprises the following specific steps: the interface is placed on a supporting seat of an external conveying device, the supporting seat is moved to an external gasket mounting device to be provided with a gasket, and then the supporting seat is moved to the external film mounting device to be provided with an aluminum-plastic film paster.

When the aluminum plastic film patch is installed, the aluminum plastic film patch with a specified shape needs to be taken out from an aluminum plastic film roll in advance, then the aluminum plastic film patch is pasted on the dosing pipe of the double-pipe connector, two devices are needed to realize the functions respectively at present, and the defects of low production speed and complex device structure exist, and further improvement is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the not enough among the above-mentioned background art, provide a double-barrelled plastic-aluminum membrane pad pasting device, the device should have simple structure, reliable operation, characteristics that production speed is fast.

The technical scheme of the utility model is that:

double-barrelled plastic-aluminum membrane pad pasting device, its characterized in that: the device comprises a sealing and cutting mechanism, a retracting and releasing mechanism and a controller, wherein the retracting and releasing mechanism and the controller are arranged on two sides of the sealing and cutting mechanism; the sealing and cutting mechanism comprises a sealing and cutting rack, a sealing and cutting motor fixed with the sealing and cutting rack, a sealing and cutting lifting frame positioned on the sealing and cutting rack in a vertically sliding manner, a sealing and cutting transmission mechanism for transmitting the power of the sealing and cutting motor to drive the sealing and cutting lifting frame to vertically move, a die head fixed on the bottom surface of the sealing and cutting lifting frame, a sealing and cutting pressing plate and a die plate positioned on the sealing and cutting lifting frame in a vertically sliding manner, a plurality of sealing and cutting cylinders fixed on the sealing and cutting lifting frame, a stripper rod driven by the sealing and cutting cylinders and positioned in the die head in a vertically moving manner, a first compression spring arranged between the sealing and cutting lifting frame and the sealing and cutting pressing plate, a second compression spring arranged between the sealing and cutting lifting frame and the die plate, and sealing and cutting holes arranged on the die plate and vertically corresponding to the die head; the sealing and cutting pressure plate is arranged below the sealing and cutting lifting frame, and the die plate is arranged below the sealing and cutting pressure plate; the retraction mechanism comprises a retraction rack, a retraction motor fixed with the retraction rack, an aluminum-plastic film positioning assembly driven by the retraction motor, and a plurality of retraction guide wheels rotatably positioned on the retraction rack.

The demolding rod is vertically movably positioned in the demolding hole of the punching die head; and the seal cutting pressure plate is provided with a through hole which is matched with the die head to move.

The shapes of the die head and the seal cutting hole are matched; the number of the die heads, the demoulding rods, the seal cutting holes and the seal cutting cylinders is four.

The sealing and cutting transmission mechanism comprises a sealing and cutting transmission shaft which is driven by a sealing and cutting motor and can be rotationally positioned on the sealing and cutting machine frame, an eccentric wheel which is fixed with the sealing and cutting transmission shaft, a swinging frame which can be rotationally positioned on the eccentric wheel, and a universal joint which is used for connecting the swinging frame with the sealing and cutting lifting frame.

The aluminum-plastic film positioning assembly comprises an aluminum-plastic film driving shaft, a rear pressing block fixed with the aluminum-plastic film driving shaft, a rear baffle fixed with the rear pressing block, a front pressing block in threaded engagement with the aluminum-plastic film driving shaft, and a front baffle fixed with the front pressing block.

The inner side of the front baffle is provided with a front boss, and the inner side of the rear baffle is provided with a rear boss.

The controller is respectively and electrically connected with the sealing and cutting motor, the sealing and cutting cylinder and the winding and unwinding motor.

The beneficial effects of the utility model are that:

the utility model discloses a seal the cooperation of cutting mechanism and winding and unwinding mechanism and roll up out the plastic-aluminum membrane paster from the plastic-aluminum membrane and directly paste the plastic-aluminum membrane paster to the medicine pipe that adds of interface, overall structure is simple easily to be maintained, and the operation is reliable, has greatly improved production speed, has guaranteed product quality, has reduced manufacturing cost.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic view of the front view structure of the present invention.

Fig. 3 is a schematic perspective view of the sealing and cutting frame and the retracting mechanism of the present invention.

Figure 4 is the utility model discloses a seal and cut crane, die plate, seal and cut cylinder, die head's spatial structure sketch map.

Fig. 5 is a schematic view of the three-dimensional structure of the sealing and cutting lifting frame and the die plate of the present invention.

Fig. 6 is a schematic view of the three-dimensional structure of the sealing and cutting lifting frame and the punching head of the utility model.

Fig. 7 is a schematic view of the three-dimensional structure of the die head of the present invention.

Fig. 8 is a schematic view of the three-dimensional structure of the die plate, the seal-cutting cylinder and the die head of the present invention.

Fig. 9 is a schematic view of the aluminum-plastic film positioning assembly of the present invention.

Fig. 10 is a schematic perspective view of the sealing and cutting transmission mechanism of the present invention.

Fig. 11 is an exploded view of the seal cutting mechanism of the present invention.

Fig. 12 is a schematic front view of the interface.

Fig. 13 is a perspective view of the gasket.

Fig. 14 is a schematic top view of an aluminum-plastic film roll.

Fig. 15 is a schematic top view of the aluminum plastic film patch.

Fig. 16 is one of the schematic production steps of the present invention.

Fig. 17 is a second schematic view of the production steps of the present invention.

Fig. 18 is a perspective view of the support base.

Reference numerals: a sealing and cutting frame 5.1, a first guide rail 5.11, a limiting plate 5.12, a limiting groove 5.13, a sealing and cutting motor 5.2, a sealing and cutting lifting frame 5.3, a sealing and cutting pressure plate 5.31, a first guide sleeve 5.32, a second guide sleeve 5.33, a third guide sleeve 5.34, a through hole 5.39, a punching template 5.4, a sealing and cutting hole 5.41, a second guide rail 5.42, a sealing and cutting cylinder 5.5, a punching die head 5.6, a demoulding rod 5.61, a demoulding hole 5.6.1, a demoulding rod connecting frame 5.62, a third guide rail 5.63, a collecting and releasing frame 5.71, a collecting and releasing motor 5.72, a drawing and releasing motor 5.72 the device comprises a retracting guide wheel 5.73, an aluminum plastic film driving shaft 5.81, a rear pressing block 5.82, a rear baffle 5.83, a front pressing block 5.84, a front baffle 5.85, a front boss 5.86, a rear boss 5.87, a sealing and cutting transmission shaft 5.91, an eccentric wheel 5.92, a swinging frame 5.93, a universal joint 5.94, an eccentric wheel bearing 5.95, a supporting seat 8.1, a medicine feeding pipe positioning column 8.2, a transfusion pipe positioning column 8.3, a base 31, a medicine feeding pipe 32, a curled edge 32.2, a transfusion pipe 33, a wafer 35, an easy-uncovering edge 36, a core pipe 37 and an aluminum plastic film 38.

Detailed Description

As shown in fig. 12, the conventional mouthpiece includes a boat-shaped base 31, and a drug-adding tube 32 and an infusion tube 33 are vertically fixed to the base. The connector is arranged at the opening position of a bag body of the intravenous infusion bag, medicine is injected into the infusion bag from the outside through the medicine adding pipe, liquid medicine inside the infusion bag is discharged outwards through the infusion pipe, the inner hole of the medicine adding pipe is communicated with the base, and the inner hole of the infusion pipe is communicated with the base.

As shown in fig. 13, the spacer is a cylindrical rubber block. As shown in fig. 14, the roll of aluminum plastic film includes a core tube 37 and an aluminum plastic film 38 wound around the core tube. A plastic-aluminum film patch may be punched from the plastic-aluminum film. As shown in fig. 15, the aluminum-plastic film patch includes a disc 35 and a release edge 36.

As shown in fig. 18, the top surface of the supporting seat 8.1 is provided with a medicine feeding tube positioning column 8.2 and an infusion tube positioning column 8.3 which extend upwards. When the connector is placed on the supporting seat, the medicine feeding pipe positioning column extends into the medicine feeding pipe from bottom to top, and the infusion tube positioning column extends into the infusion tube from bottom to top.

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the description of the specific embodiments is intended to be illustrative only and is not intended to be limiting.

As shown in fig. 1, the double-tube plastic-aluminum film pasting device comprises a sealing and cutting mechanism, a retracting and releasing mechanism and a controller.

The sealing and cutting mechanism (shown in figure 11) comprises a sealing and cutting rack 5.1, a sealing and cutting motor 5.2, a sealing and cutting transmission mechanism, a sealing and cutting lifting frame 5.3, a sealing and cutting pressure plate 5.31, a die plate 5.4, a sealing and cutting air cylinder 5.5, a die head 5.6, a demoulding rod 5.61, a first compression spring and a second compression spring.

The sealing and cutting machine is fixed to the top of the sealing and cutting rack, the sealing and cutting lifting frame is vertically and slidably positioned on the sealing and cutting rack, the sealing and cutting transmission mechanism is used for transmitting power of the sealing and cutting machine to drive the sealing and cutting lifting frame to vertically move, the sealing and cutting pressing plate and the punching plate are vertically and slidably positioned on the sealing and cutting lifting frame, the sealing and cutting pressing plate is located below the sealing and cutting lifting frame, the punching plate is located below the sealing and cutting pressing plate, a first compression spring (omitted in the drawing) is arranged between the sealing and cutting lifting frame and the sealing and cutting pressing plate, a second compression spring (omitted in the drawing) is arranged between the sealing and cutting lifting frame and the punching plate, a plurality of punching die heads are fixed to the bottom face of the sealing and cutting lifting frame, a plurality of sealing and cutting cylinders are fixed to the sealing and cutting lifting frame, a piston rod of each sealing and cutting cylinder is fixed to one demolding rod, and a plurality of sealing and cutting holes 5.41 corresponding to the punching plate are formed in the punching plate.

A certain distance is kept between the sealing and cutting pressure plate and the die plate (the aluminum foil film can pass through the sealing and cutting pressure plate and the die plate horizontally), a through hole 5.39 is arranged on the sealing and cutting pressure plate, and the die head can downwards penetrate through the through hole and extend into the sealing and cutting hole.

As shown in fig. 4, 5, 6, 7 and 11, the sealing and cutting frame is provided with a first guide rail 5.11 and a limiting plate 5.12 which are vertically arranged, the sealing and cutting lifting frame is provided with a first guide sleeve 5.32 which is in sliding fit with the first guide rail, the limiting plate is provided with a limiting groove 5.13 which controls the lifting stroke of the die plate, and one side edge of the die plate extends into the limiting groove. The die plate is provided with a second guide rail 5.42 which is vertically arranged, and the sealing and cutting lifting frame is provided with a second guide sleeve 5.33 which is in sliding fit with the second guide rail. The demolding rod is fixed on the demolding rod connecting frame 5.62, a third guide rail 5.63 is arranged on the demolding rod connecting frame, and a third guide sleeve 5.34 in sliding fit with the third guide rail is arranged on the sealing and cutting lifting frame. And a piston rod of the seal cutting cylinder is fixed with the connecting frame of the demoulding rod. In the figure, a guide rail and a guide sleeve between the seal-cutting lifting frame and the seal-cutting pressing plate are omitted.

The die head and the sealing and cutting hole are matched with the shape of the aluminum plastic film patch. The number of the die heads, the demoulding rods, the sealing and cutting holes and the number of the sealing and cutting cylinders are four.

As shown in fig. 6 and 7, the die head is provided with stripping holes 5.6.1 (corresponding to the circular sheet of the aluminum-plastic film patch), and each stripping hole is vertically movably positioned with a stripping rod.

As shown in fig. 10, the sealing and cutting transmission mechanism comprises a sealing and cutting transmission shaft 5.91, an eccentric wheel 5.92, a swing frame 5.93 and a universal joint 5.94. The sealing and cutting transmission shaft is rotatably positioned on the sealing and cutting rack and is coaxially connected with the rotating shaft of the sealing and cutting motor, the eccentric wheel is fixed with the sealing and cutting transmission shaft, the top end of the swing frame is rotatably positioned on the eccentric wheel through an eccentric wheel bearing 5.95, and the bottom end of the swing frame is fixed with the sealing and cutting lifting frame through a universal joint. When the sealing and cutting motor works, the sealing and cutting transmission mechanism drives the sealing and cutting lifting frame to move up and down.

And two sides of the sealing and cutting mechanism are respectively provided with a retraction and release mechanism (figure 3). The retraction mechanism comprises a retraction rack 5.71, a retraction motor 5.72, an aluminum-plastic film positioning assembly and a retraction guide wheel 5.73. The folding and unfolding machine frame is fixed with the sealing and cutting machine frame, the folding and unfolding motor is fixed with the folding and unfolding machine frame, the folding and unfolding guide wheels are rotatably positioned on the folding and unfolding machine frame, and the aluminum-plastic film positioning assembly driven by the folding and unfolding motor is arranged on the folding and unfolding machine frame. One of them receive and releases the mechanism and be used for releasing the plastic-aluminum membrane, and the plastic-aluminum membrane is rolled up (twine the core pipe that has the plastic-aluminum membrane) and is adorned on this receive and releases mechanism's plastic-aluminum membrane locating component, and another receive and releases mechanism is used for drawing in the plastic-aluminum membrane, and core pipe (empty plastic-aluminum membrane book) is adorned on this receive and releases mechanism's plastic-aluminum membrane locating component, and it is rotatory that receive and release motor passes through plastic-aluminum membrane dish locating component and drives the plastic-aluminum membrane book. The aluminum-plastic film roll releases the aluminum-plastic film, the aluminum-plastic film firstly bypasses the retraction guide wheel of the side retraction jack, then passes through the space between the sealing and cutting pressure plate frame and the die plate, and then bypasses the retraction guide wheel of the other side retraction jack and then is wound on the core pipe.

As shown in fig. 9, the aluminum-plastic film positioning assembly includes an aluminum-plastic film driving shaft 5.81 coaxially fixed to the winding and unwinding motor shaft, a rear pressing block 5.82 fixed to the aluminum-plastic film driving shaft, a rear baffle 5.83 fixed to the rear pressing block, a front pressing block 5.84 in threaded engagement with the aluminum-plastic film driving shaft, and a front baffle 5.85 fixed to the front pressing block. Preceding baffle, backplate are parallel arrangement disc, and the inboard of preceding baffle is equipped with conical preceding boss 5.86, and the inboard of backplate is equipped with conical back boss 5.87, and the plastic-aluminum membrane is rolled up and is put between preceding baffle, backplate, thereby the plastic-aluminum membrane is fixed to preceding boss and back boss top income core pipe's both ends. The dismounting method of the aluminum-plastic film roll comprises the following steps: rotating the front press block, detaching the front baffle, taking down the core pipe (the used aluminum plastic film roll) or the core pipe provided with the aluminum plastic film after the punching die, installing a new aluminum plastic film roll or the core pipe, installing the front baffle, and screwing the front press block, wherein the front boss and the rear boss need to be pushed into two ends of the core pipe.

The controller is respectively and electrically connected with the sealing and cutting motor, the sealing and cutting cylinder and the retracting motor. The controller is prior art and is commercially available.

The utility model discloses a theory of operation as follows:

1. the two retraction mechanisms work simultaneously to respectively release and retract the aluminum-plastic film, and the aluminum-plastic film passes through the space between the sealing and cutting pressure plate and the die plate;

2. when the aluminum plastic film stops moving, the sealing and cutting mechanism works, the sealing and cutting motor drives the sealing and cutting lifting frame to move up and down through the sealing and cutting transmission mechanism, when the sealing and cutting lifting frame descends, the punching template firstly presses a port on a supporting seat below (the punching template presses the top surface of a liquid conveying pipe, a sealing and cutting hole is positioned above a medicine feeding pipe), the sealing and cutting lifting frame descends a certain distance continuously (a first compression spring ensures that the punching template continuously compresses the port), the sealing and cutting pressing plate and the punching template are folded to fix the aluminum plastic film (a second compression spring ensures that the sealing and cutting pressing plate and the punching template are compressed), the sealing and cutting lifting frame descends a certain distance continuously, the punching die head punches an aluminum plastic film patch on the aluminum plastic film and pushes the aluminum plastic film patch into the sealing and cutting hole, meanwhile, the sealing and cutting cylinder starts, the demolding rod extends downwards, the demolding rod pushes the aluminum plastic film patch away from the bottom surface of the punching die head, and also pushes the aluminum plastic film patch down to a top curled edge 32.2 of the medicine feeding pipe of the port (figure 16), and the aluminum plastic film patch is stuck because the curled edge is not cooled (the curled edge of the top of the medicine feeding pipe in the previous processing process);

3. the seal-cutting lifting frame, the die head, the die plate and the seal-cutting pressing plate simultaneously ascend, and the aluminum plastic film moves for a certain distance.

The preferred embodiments of the present invention are illustrated in the accompanying drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Claims (7)

1. Double-barrelled plastic-aluminum membrane pad pasting device, its characterized in that: the device comprises a sealing and cutting mechanism, a retracting and releasing mechanism and a controller, wherein the retracting and releasing mechanism and the controller are arranged on two sides of the sealing and cutting mechanism; the sealing and cutting mechanism comprises a sealing and cutting rack (5.1), a sealing and cutting motor (5.2) fixed with the sealing and cutting rack, a sealing and cutting lifting frame (5.3) positioned on the sealing and cutting rack in a vertically sliding manner, a sealing and cutting transmission mechanism for transmitting the power of the sealing and cutting motor to drive the sealing and cutting lifting frame to vertically move, a die head (5.6) fixed on the bottom surface of the sealing and cutting lifting frame, a sealing and cutting pressure plate (5.31) and a die plate (5.4) positioned on the sealing and cutting lifting frame in a vertically sliding manner, a plurality of sealing and cutting cylinders (5.5) fixed on the sealing and cutting lifting frame, a stripper rod (5.61) driven by the sealing and cutting cylinders and positioned in the die head in a vertically moving manner, a first compression spring arranged between the sealing and cutting lifting frame and the sealing and the cutting pressure plate, a second compression spring arranged between the sealing and cutting lifting frame and the die plate, and a sealing and cutting hole (5.41) arranged on the die plate and corresponding to the die head up and down; the sealing and cutting pressure plate is arranged below the sealing and cutting lifting frame, and the die plate is arranged below the sealing and cutting pressure plate; the retraction mechanism comprises a retraction rack (5.71), a retraction motor (5.72) fixed with the retraction rack, an aluminum-plastic film positioning assembly driven by the retraction motor, and a plurality of retraction guide wheels (5.73) rotatably positioned on the retraction rack.

2. The double-pipe aluminum plastic film pasting device according to claim 1, characterized in that: the demoulding rod is vertically movably positioned in a demoulding hole (5.6.1) of the punching head; and the seal-cutting pressure plate is provided with a through hole which is matched with the punching head to move.

3. The double-pipe aluminum plastic film laminating device of claim 2, wherein: the shapes of the die head and the seal cutting hole are matched; the number of the die heads, the demoulding rods, the sealing and cutting holes and the number of the sealing and cutting cylinders are four.

4. The double-pipe aluminum plastic film pasting device according to claim 3, characterized in that: the sealing and cutting transmission mechanism comprises a sealing and cutting transmission shaft (5.91) which is driven by a sealing and cutting motor and can be rotatably positioned on the sealing and cutting machine frame, an eccentric wheel (5.92) which is fixed with the sealing and cutting transmission shaft, a swing frame (5.93) which can be rotatably positioned on the eccentric wheel, and a universal joint (5.94) which connects the swing frame and the sealing and cutting lifting frame.

5. The double-pipe aluminum plastic film pasting device according to claim 4, wherein: the aluminum-plastic film positioning assembly comprises an aluminum-plastic film driving shaft (5.81), a rear pressing block (5.82) fixed with the aluminum-plastic film driving shaft, a rear baffle (5.83) fixed with the rear pressing block, a front pressing block (5.84) in threaded engagement with the aluminum-plastic film driving shaft, and a front baffle (5.85) fixed with the front pressing block.

6. The double-pipe aluminum plastic film pasting device according to claim 5, wherein: the inside of preceding baffle is equipped with preceding boss (5.86), and the inside of backplate is equipped with back boss (5.87).

7. The double-pipe aluminum plastic film pasting device according to claim 6, wherein: the controller is respectively and electrically connected with the sealing and cutting motor, the sealing and cutting cylinder and the retracting motor.

Images