WO2023045701A1

WO2023045701A1 - Paper sticking mechanism of paper sticking machine for infusion apparatus

Info

Publication number: WO2023045701A1
Application number: PCT/CN2022/115346
Authority: WO
Inventors: 龙道勤; 程久松
Original assignee: 安庆市天润纸塑包装有限责任公司
Priority date: 2021-09-22
Filing date: 2022-08-29
Publication date: 2023-03-30
Also published as: ZA202212795B; CN113895732B; CN113895732A

Abstract

A paper sticking mechanism of a paper sticking machine for an infusion apparatus, the paper sticking mechanism comprising an adhesive assembly (2). A winding roller (1) and an unwinding roller (3) arranged at two sides of the adhesive assembly are in transmission connection via a belt; cut dialysis paper is firmly sucked to an outward facing end face of a convex sleeve (25), and when the convex sleeve makes contact with a packaging bag, the dialysis paper is peeled from the convex sleeve under an adhesion effect of adhesive on the packaging bag, so as to complete the whole paper sticking process. In this process, the dialysis paper is adsorbed to the convex sleeve after cutting, and an adhesive position of the convex sleeve with respect to the packaging bag is an adaptive setting, that is, a plurality of convex sleeves alternately rotate to the packaging bag, so as to accurately stick the dialysis paper.

Description

A sticker mechanism for an infusion set sticker machine

technical field

The application relates to the field of packaging stickers for infusion sets, in particular to a sticker mechanism for an infusion set sticker machine.

Background technique

An infusion set is a common medical consumable, which is sterile-processed to establish a channel between the vein and the liquid medicine, so as to be used for intravenous infusion. The most noteworthy thing is that the infusion set needs to be aseptically treated, and placed in a relatively closed package after the aseptic treatment, to be used by the patient, that is, the packaging used for the infusion set can be used for sterilization on the one hand, and secondly After sterilization, the relative isolation environment in the packaging is maintained. Therefore, in view of the above-mentioned needs, when EO ethylene oxide sterilization or STEAM high-temperature steam sterilization factors are used for sterilization, it is necessary to pass the dialysis The paper is pasted to the surface of the penetration hole of the infusion set packaging, and the bacteria placed outside the packaging after sterilization are blocked by the one-way conduction ability of the dialysis paper. At present, the pasting method used for dialysis paper is mostly rolling paste, that is, by placing the dialysis paper on the rolling surface of the drum, and then rolling the drum relative to the packaging bag, the dialysis paper is attached to the hole position of the packaging bag However, with this rolling and pasting method, the problems of dialysis paper positioning and paper waste overflow are unavoidable, that is, it is difficult to accurately position the dialysis paper under the centrifugal force of the rolling drum, followed by paper waste at the edge of the dialysis paper It is easy to diffuse diffusely under the disturbance of airflow.

In view of the limitations of use mentioned above, based on the need to improve productivity and production quality, a new type of sticker mechanism for sticker machines is required to solve the current problems in use.

application content

The purpose of this application is to provide a sticker mechanism for an infusion set sticker machine to solve the above technical problems.

In order to solve the above technical problems, the present application adopts the following technical solutions: a sticker mechanism for an infusion set sticker machine, including a sticker assembly, characterized in that: the winding roller and the unwind roller arranged on both sides of the sticker module are arranged on the belt Under the connection is a transmission connection setting; the protruding parts arranged in equal parts on the rolling surface of the pasting assembly alternately contact the dialysis paper belt, and the sliding part provided at the rod inside the protruding part touches the dialysis paper belt in an impact posture.

Preferably, the pasting assembly is placed between the winding drum and the unwinding drum, and is arranged at a lower position than the winding drum and the unwinding drum; the rolling surface of the pasting assembly is alternately attached to the packaging bag .

Preferably, the sticking assembly is composed of a cover plate, a ring sleeve, a T-shaped plate, a ring body, an outer convex sleeve, an air hole, a friction unit and a cutting unit, wherein the outer convex sleeve is a protruding part, the friction unit is a rod body, and the cutting The unit is a sliding part; the ports on both sides of the ring are closed by a T-shaped plate and a cover plate; the T-shaped plate is divided into a barrier plate and a shaft tube, and the barrier plate and the cover plate are embedded in the ports on both sides of the ring sleeve , while the shaft tube is vertically fixed to the center of the baffle plate and inserted into the inner cavity of the ring; the rolling surface at the shaft tube is connected to a friction unit in a circular arrangement, and the cutting unit is set on the friction unit , the ring body is socketed and fixed to the rolling surface of the ring sleeve, and the rolling surface of the ring body is equally divided into an annular arrangement and embedded with an outer convex sleeve, and the protruding end of the friction unit penetrates the outer wall of the ring sleeve and extends into the Inside the convex sleeve.

Preferably, air holes are arranged through the rolling surface at the ring body between the outer convex sleeves, and holes are also penetrated at the overlapping positions of the air holes at the rolling surface of the ring sleeve.

Preferably, the protruding end of the friction unit does not protrude from the outward port of the external convex sleeve, and the cutting unit protrudes relative to the external convex sleeve when the external convex sleeve is placed below.

Preferably, the friction unit is composed of a sharpening rod and an insertion rod, wherein the sharpening rod is a rod placed in the outer convex sleeve, and the insertion rod is a rod connected to the shaft tube.

Preferably, the outer wall of the insertion rod is smooth, and the outer wall of the sharpening rod is rough and granular.

The cutting unit is composed of a cutter and an electrostatic friction sleeve, the cutter and the electrostatic friction sleeve are connected, and both the cutter and the electrostatic friction sleeve are placed on the friction unit; Socket sockets.

The beneficial effect of this application is:

1. This application is based on the sliding movement of the cutting unit relative to the friction unit, so as to cut the dialysis paper to be pasted, and after the cutting process, the electrostatic adsorption force generated by the sliding friction from the friction unit through the cutting unit , so that the cut dialysis paper is firmly adsorbed to the outward end surface of the outer convex sleeve, and when the outer convex sleeve contacts the packaging bag, it is peeled off from the outer convex sleeve under the adhesion of the adhesive on the packaging bag, and then Complete the entire sticking process. In this process, the dialysis paper is adsorbed to the outer convex sleeve after cutting, and the bonding position of the outer convex sleeve is matched with the packaging bag, that is, multiple sets of outer convex sleeves are alternately rotated to The process of packaging bags is the process of precisely fitting the dialysis paper.

2. In this application, when the cutting unit slides relative to the friction unit, the ring sleeve has a good electrostatic adsorption force, that is, under the guidance of static electricity, the free paper dust in the air is adsorbed from the air hole, so as to avoid sticking During the bonding process, the product quality is not good due to foreign matter touching the bonding surface.

Description of drawings

Fig. 1 is the structural representation of the sticker mechanism of a kind of infusion set sticker machine of the present application;

Fig. 2 is the structural representation of pasting assembly in the present application;

Fig. 3 is a schematic diagram of the internal structure of the paste assembly in the present application;

Fig. 4 is a schematic diagram of the combined structure of the cutting unit and the friction unit in the present application;

Reference signs: 1. Rewinding drum; 2. Sticking assembly; 3. Unwinding drum; 21. Cover plate; 22. Ring sleeve; 23. T-shaped plate; 24. Ring body; 25. Outer convex sleeve; 26. Air hole; 27, friction unit; 28, cutting unit; 271, sharpening rod; 272, inserting rod; 281, cutter; 282, electrostatic friction sleeve.

Detailed ways

In order to make the technical means, creative features, goals and effects achieved by the application easy to understand, the following will further elaborate the application in conjunction with specific embodiments and accompanying drawings, but the following embodiments are only preferred embodiments of the application, not all . Based on the examples in the implementation manners, other examples obtained by those skilled in the art without making creative efforts all belong to the protection scope of the present application.

Specific embodiments of the present application are described below in conjunction with the accompanying drawings.

Example 1

As shown in Figures 1-4, a sticker mechanism for an infusion set sticker machine includes a sticking assembly 2, a winding drum 1 and an unwinding drum 3 arranged on both sides of the sticking assembly 2, which are set for transmission connection under the belt connection; the sticking assembly 2 is placed between the winding drum 1 and the unwinding drum 3, and is arranged at a lower position than the winding drum 1 and the unwinding drum 3; the rolling surface of the sticking component 2 is alternately attached to the packaging bag.

The pasting assembly 2 is composed of a cover plate 21, a ring sleeve 22, a T-shaped plate 23, a ring body 24, an outer convex sleeve 25, an air hole 26 and a friction unit 27, wherein the ports on both sides of the ring sleeve 22 are composed of a T-shaped plate 23 and a cover plate 21; the T-shaped plate 23 is divided into a barrier plate and a shaft tube, wherein the barrier plate and the cover plate 21 are embedded in the ports on both sides of the ring sleeve 22, and the shaft tube is vertically fixed to the center of the barrier plate and inserted into the In the inner cavity of the ring sleeve 22; the rolling surface at the shaft tube is equally connected with a friction unit 27 in a circular arrangement, the cutting unit 28 is placed on the friction unit 27, the ring body 24 is sleeved and fixed to the rolling surface of the ring sleeve 22, and The rolling surface of the ring body 24 is equally divided and embedded with the outer convex sleeve 25 in a circular arrangement, and the extended end of the friction unit 27 penetrates the outer wall of the ring sleeve 22 and extends into the outer convex sleeve 25 .

In this embodiment, by putting the tape on which the dialysis paper is placed on the unwinding drum 3, the pasting assembly 2 is driven by the driver, and the cutting unit 28 slides down relative to the friction unit 27, so that the The pasted dialysis paper is cut, and after the cutting process, the electrostatic adsorption force generated by the sliding friction from the friction unit 27 by the cutting unit 28 makes the cut dialysis paper firmly adsorbed to the outer convex sleeve 25 facing the outer end surface, and when the outer convex sleeve 25 contacts the packaging bag, it is peeled off from the outer convex sleeve 25 under the adhesion of the adhesive on the packaging bag, and then the entire sticking process is completed. In this process, the dialysis paper is cut. It is adsorbed to the outer convex sleeve 25, and the bonding position of the outer convex sleeve 25 is matched with the packaging bag. Fitting process.

Example 2

As shown in Figure 1-4, a sticker mechanism for an infusion set sticker machine, air holes 26 are arranged through the rolling surface at the ring body 24 between the outer convex sleeves 25, and the rolling surface at the ring sleeve 22 is at the overlapping position of the air holes 26 There are also holes throughout.

In this embodiment, when the cutting unit 28 slides relative to the friction unit 27, the ring sleeve 22 has a good electrostatic adsorption force, and under the guidance of static electricity, the free paper dust in the air is adsorbed from the air hole 26, In this way, the problem of poor product quality caused by foreign matter touching the bonding surface during the bonding process can be avoided.

Example 3

As shown in Figure 1-4, a sticker mechanism for an infusion set sticker machine, the extended end of the friction unit 27 does not protrude from the outward port of the outer convex sleeve 25, and the cutting unit 28 is relatively convex when the outer convex sleeve 25 is placed below. The sleeve 25 is protruding; the friction unit 27 is composed of a sharpening rod 271 and an insertion rod 272, wherein the sharpening rod 271 is a rod placed in the outer convex sleeve 25, and the insertion rod 272 is a rod connected to the shaft tube The outer wall of the inserting rod 272 is smooth, the outer wall of the sharpening rod 271 is rough and granular; the cutting unit 28 is composed of a cutter 281 and an electrostatic friction sleeve 282, and the cutter 281 and the electrostatic friction sleeve 282 are connected. Both the cutter 281 and the electrostatic friction sleeve 282 are set on the friction unit 27; the cutter 281 is a socket extending from the outer convex sleeve 25.

In this embodiment, after the cutter 281 touches the dialysis paper repeatedly, its cutting force is set to decrease slowly. Therefore, based on the efficient cutting of the cutter 281, the electrostatic friction sleeve 282 slides relatively to the insertion rod 272 by a large margin, Under the impact of the acceleration of gravity, the cutting knife 281 performs high-speed friction against the sharpening rod 271, and under the high-speed friction, the cutting edge is kept sharp, so as to avoid the problem of cutting force reduction after multiple cuttings.

In this application, unless otherwise expressly specified and limited, a first feature being "on" or "under" a second feature may include direct contact between the first and second features, and may also include the first and second features Not in direct contact but through another characteristic contact between them. Moreover, "above", "above" and "above" the first feature on the second feature include that the first feature is directly above and obliquely above the second feature, or simply means that the first feature is horizontally higher than the second feature. "Below", "beneath" and "under" the first feature to the second feature include that the first feature is directly below and obliquely below the second feature, or simply means that the first feature has a lower level than the second feature.

The basic principles, main features and advantages of the present application have been shown and described above. Those skilled in the industry should understand that the present application is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions are only preferred examples of the present application, and are not intended to limit the present application. Without departing from the spirit and scope of the present application Under the premise, there will be various changes and improvements in this application, and these changes and improvements all fall within the scope of the claimed application. The scope of protection required in this application is defined by the appended claims and their equivalents.

Claims

A sticker mechanism for an infusion set sticker machine, comprising a sticking assembly (2), characterized in that: the winding roller (1) and the unwinding roller (3) arranged on both sides of the sticking assembly (2) are connected by a belt The transmission connection is set; the protruding parts arranged in equal parts on the rolling surface of the pasting assembly (2) alternately contact the dialysis paper belt, and the sliding part provided at the rod body inside the protruding part touches the dialysis paper belt in an impact posture.
The sticker mechanism of an infusion set sticker machine according to claim 1, characterized in that: the sticking assembly (2) is placed between the winding roller (1) and the unwinding roller (3), and compared with the The rolling drum (1) and the unwinding drum (3) are arranged in a low position; the rolling surface of the sticking component (2) is alternately attached to the packaging bag.
A sticker mechanism for an infusion set sticker machine according to claim 1, characterized in that: the sticking assembly (2) consists of a cover plate (21), a ring sleeve (22), a T-shaped plate (23), a ring body ( 24), outer convex sleeve (25), air hole (26), friction unit (27) and cutting unit (28), wherein outer convex sleeve (25) is a protruding part, friction unit (27) is a rod body, cutting The unit (28) is a sliding part; the ports on both sides of the ring sleeve (22) are closed by a T-shaped plate (23) and a cover plate (21); the T-shaped plate (23) is divided into a barrier plate and a shaft tube, Wherein the barrier plate and the cover plate (21) are embedded into the ports on both sides of the ring sleeve (22), while the shaft tube is vertically fixed to the center of the barrier plate and inserted into the inner cavity of the ring sleeve (22); The friction unit (27) is connected to the rolling surface of the shaft tube in a circular arrangement, the cutting unit (28) is set on the friction unit (27), and the ring body (24) is sleeved and fixed to the ring sleeve (22 ), and the rolling surface at the ring body (24) is equally divided and embedded with an outer convex sleeve (25) in a circular arrangement, and the protruding end of the friction unit (27) penetrates the outer wall of the ring sleeve (22) and extends into into the outer convex sleeve (25).
The sticker mechanism of an infusion set sticker machine according to claim 3, characterized in that: air holes (26) are arranged through the rolling surface at the ring body (24) between the outer convex sleeves (25), the said The rolling surface at the ring sleeve (22) is also penetrated with holes at the overlapping positions of the air holes (26).
The sticker mechanism of an infusion set sticker machine according to claim 3, characterized in that: the extended end of the friction unit (27) does not protrude from the outward port of the outer convex sleeve (25), and the outer convex sleeve ( 25) When placed below, the cutting unit (28) is protruding relative to the outer convex sleeve (25).
The sticker mechanism of an infusion set sticker machine according to claim 3, characterized in that: the friction unit (27) is composed of a sharpening rod (271) and an insertion rod (272), wherein the sharpening rod (271) It is a rod that is placed in the outer convex sleeve (25), and the insertion rod (272) is a rod that is connected to the shaft tube.
The sticker mechanism of an infusion set sticker machine according to claim 6, characterized in that: the outer wall of the inserting rod (272) is smooth, and the outer wall of the sharpening rod (271) is rough and granular.
The sticker mechanism of an infusion set sticker machine according to claim 3, characterized in that: the cutting unit (28) is composed of a cutter (281) and an electrostatic friction sleeve (282), and the cutter (281) It is connected with the electrostatic friction sleeve (282), and the cutter (281) and the electrostatic friction sleeve (282) are both placed on the friction unit (27); ) at the socket.