CN219407220U

CN219407220U - Aluminum film cutting structure of test tube film sealing machine

Info

Publication number: CN219407220U
Application number: CN202320673769.4U
Authority: CN
Inventors: 郑顺利
Original assignee: Shandong Xinmai Medical Technology Co ltd
Current assignee: Shandong Xinmai Medical Technology Co ltd
Priority date: 2023-03-30
Filing date: 2023-03-30
Publication date: 2023-07-25
Anticipated expiration: 2033-03-30

Abstract

The utility model relates to the technical field of test tube film sealing, and discloses an aluminum film cutting structure of a test tube film sealing machine, which comprises a pressing plate, a copper plate and a cutter plate, wherein the copper plate and the cutter plate are positioned below the pressing plate, supporting rods connected with the pressing plate are connected at four corners of the cutter plate, the copper plate is attached to the upper surface of the cutter plate, a connecting component is arranged between the copper plate and the pressing plate, a plurality of uniformly distributed hot pressing blocks are arranged at the bottom of the copper plate, a plurality of through holes for a heat supply pressing block to pass through are formed in the cutter plate in a penetrating mode, and a matched annular cutter is arranged in each through hole. The utility model not only facilitates the hot pressing of the sealing film for the test tube and improves the firmness of the sealing film, but also facilitates the non-damage film cutting treatment for the test tube after the sealing film is finished.

Description

Aluminum film cutting structure of test tube film sealing machine

Technical Field

The utility model relates to the technical field of test tube sealing, in particular to an aluminum film cutting structure of a test tube sealing machine.

Background

After the medical test tube is filled with the reagent, the medical test tube needs to be stored for a short time, and in order to avoid pollution, a tube orifice of the medical test tube needs to be covered with a film for packaging. Most of the film sealing machines for test tubes utilize the hot pressing principle to press an aluminum film at the pipe orifice of the test tube, and then the aluminum film is heated and adhered at the pipe orifice, so that the film sealing operation is completed.

The test tube mouth need carry out the cutting membrane processing after accomplishing the sealing membrane processing, make the aluminium membrane that bonds in test tube mouth department separate with unbonded aluminium membrane, in the patent of chinese patent grant number CN213738503U, it is sealed membrane cutting device to disclose a medical test tube sealing membrane machine, can wrap up the sealing membrane to test tube mouth through the structure of sealing the membrane section of thick bamboo, utilize the electrical heating cutting blade that its side set up, the drive of cooperation rotating electrical machines can be after the tectorial membrane to the rotatory cutting of tectorial membrane, when the hot cutting is effectual, can be with the thermal plastic solid seal of tectorial membrane on the test tube, but this technical scheme still has following defect:

1. the electric heating cutting blade is used for carrying out annular movement, and although film cutting treatment can be carried out, the blade is easy to scratch the tube wall of the test tube;

2. in the hot cutting process, no pressure effect is generated between the film and the outer tube wall of the test tube, and the firmness after film sealing is easily affected.

Disclosure of Invention

The utility model aims to solve the problems in the background art, and provides an aluminum film cutting structure of a test tube film sealing machine.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides an aluminium membrane of test tube film sealing machine cuts off structure, includes clamp plate and copper and the cutter board that is located the clamp plate below, the four corners department of cutter board is connected with the branch that is connected with the clamp plate, the copper laminating is at the upper surface of cutter board, and installs coupling assembling between copper and the clamp plate, a plurality of evenly distributed's hot briquetting is installed to the bottom of copper, the through-hole that a plurality of heat supply briquetting passed has been seted up in the run through on the cutter board, install assorted annular cutter in the through-hole.

Preferably, the connecting assembly comprises guide rods arranged at four corners of the top of the copper plate, guide holes for the guide rods to pass through are formed in the pressing plate, elastic pieces are sleeved on the guide rods, and two ends of each elastic piece are connected with the pressing plate and the copper plate respectively.

Preferably, the annular cutter is provided with external threads near the outer side wall of the top end, the through hole is internally provided with internal threads, the annular cutter is in threaded connection with the through hole, and the bottom end edge of the annular cutter is provided with saw teeth arranged circumferentially.

Preferably, an annular groove for inserting the heat supply pressing block is formed in the bottom of the copper plate, a groove corresponding to the annular groove is formed in the top of the copper plate, and a bolt in threaded connection with the top of the hot pressing block is installed in the groove.

Preferably, the elastic piece comprises a spring, and a limiting ring attached to the bottom of the pressing plate is installed at the top end of the guide rod.

Preferably, the annular cutter is arranged on the hot pressing block in a sliding sleeve manner, and the bottom end of the annular cutter is positioned above the bottom of the hot pressing block.

Compared with the prior art, the utility model provides an aluminum film cutting structure of a test tube film sealing machine, which has the following beneficial effects:

1. this test tube seals aluminium membrane cutting structure of membrane machine makes the hot briquetting make the copper will unable continue to descend after pushing down the aluminium membrane of test tube mouth department through coupling assembling, utilizes electric heating element to make the copper conduct heat to the hot briquetting on to carry out hot pressing to the test tube mouth and seal the membrane and handle, can guarantee the fastness of sealing the membrane, along with the clamp plate continuous downstream cutting board can drive annular cutter along hot briquetting gliding, conveniently cut off the processing to the aluminium mould, whole process annular cutter does not take place any contact with the test tube for the aluminium mould can not cause the damage to the test tube in cutting off the in-process.

2. This test tube seals aluminium membrane of membrane machine cuts off structure makes things convenient for dismouting between annular cutter and the cutter board through external screw thread and internal screw thread, unscrews the bolt and makes it separate with hot briquetting, conveniently tear open the briquetting as required and trade.

The device has the advantages that the device is not related to the same parts as or can be realized by adopting the prior art, the hot press film sealing is conveniently carried out on the test tube, the film sealing firmness is improved, and the damage-free film cutting treatment is conveniently carried out on the test tube after the film sealing is finished.

Drawings

FIG. 1 is a schematic structural view of an aluminum film cutting structure of a test tube film sealing machine provided by the utility model;

fig. 2 is a schematic cross-sectional structure of a connection portion of a copper plate and a cutter plate according to the present utility model;

figure 3 is a perspective view of the annular cutter;

fig. 4 is an enlarged view of a portion a in fig. 2.

In the figure: 1. a pressing plate; 2. copper plate; 3. a cutter plate; 4. a support rod; 5. hot briquetting; 6. an annular cutter; 7. a guide rod; 8. an elastic member; 9. an external thread; 10. an internal thread; 11. saw teeth; 12. a groove; 13. and (5) a bolt.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 1, an aluminum film cutting structure of a test tube film sealing machine comprises a pressing plate 1, a copper plate 2 and a cutter plate 3, wherein the copper plate 2 and the cutter plate 3 are positioned below the pressing plate 1, a lifting mechanism (not shown in the drawing) for driving the copper plate to move up and down is connected to the top of the pressing plate 1, an electric heating element (not shown in the drawing) is arranged at the side wall of the copper plate 2, supporting rods 4 connected with the pressing plate 1 are connected at four corners of the cutter plate 3, the copper plate 2 is attached to the upper surface of the cutter plate 3, a connecting component is arranged between the copper plate 2 and the pressing plate 1, and elastic connection between the copper plate 2 and the pressing plate 1 is facilitated.

Referring to fig. 1, the coupling assembling is including installing the guide bar 7 in copper 2 top four corners department, has offered the guiding hole that supplies guide bar 7 to pass on the clamp plate 1, makes things convenient for clamp plate 1 to carry out stable slip along guide bar 7, and the spacing ring that laminates mutually with clamp plate 1 bottom is installed on the top of guide bar 7, guarantees that clamp plate 1 can not break away from with guide bar 7, and the cover is equipped with elastic component 8 on the guide bar 7, and elastic component 8 includes the spring, and the both ends of elastic component 8 are connected with clamp plate 1 and copper 2 respectively.

Referring to fig. 2, a plurality of evenly distributed hot pressing blocks 5 are installed at the bottom of copper 2, hot pressing blocks 5 are metal heat conduction materials, make things convenient for copper 2 to conduct heat to hot pressing blocks 5, hot pressing blocks 5 diameter and test tube external diameter assorted, conveniently press the aluminium membrane in the mouth of pipe department of test tube, the heating briquetting 5 male ring channel has been seted up to the bottom of copper 2, recess 12 corresponding with the ring channel has been seted up at the top of copper 2, install the bolt 13 with hot pressing block 5 top threaded connection in the recess 12, unscrew bolt 13 makes it separate with hot pressing block 5 can conveniently tear open it trades.

Referring to fig. 2-3, the cutter plate 3 is penetrated and provided with a plurality of through holes for the heat supply pressing blocks 5 to pass through, the through holes are internally provided with matched annular cutters 6, the bottom edges of the annular cutters 6 are provided with saw teeth 11 which are circumferentially arranged, the annular cutters 6 are slidably sleeved on the hot pressing blocks 5, the bottom ends of the annular cutters 6 are positioned above the bottoms of the hot pressing blocks 5, the film cutting treatment is conveniently carried out after the film sealing combination, the outer side wall of the annular cutters 6 close to the top end is provided with external threads 9, the through holes are internally provided with internal threads 10, and the annular cutters 6 are in threaded connection with the through holes, so that the annular cutters 6 are convenient to disassemble and replace.

Working principle: when the electric heating element is matched with the copper plate 2 to conduct heat, the hot pressing block 5 can be heated to the temperature required by sealing the film, the pressing plate 1 moves downwards, the copper plate 2 and the cutter plate 3 are driven to synchronously move downwards at first, when the hot pressing block 5 at the bottom of the copper plate 2 presses an aluminum film at the mouth of a test tube, the pressing plate 1 can not continuously drive the copper plate 2 to move downwards, the pressing plate 1 can drive the cutter plate 3 to move downwards, when the pressing plate 1 slides along the guide rod 7 and compresses the elastic piece 8, the reaction force of the elastic piece 8 is utilized to enable the hot pressing block 5 to apply pressure to the mouth of the test tube, so that the thermal sealing film is realized, the firmness of the sealing film is improved, and meanwhile, the pressing plate 1 drives the cutter plate 3 to move downwards to enable the annular cutter 6 to slide downwards along the hot pressing block 5, and the aluminum film after sealing the film can be cut off.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides an aluminium membrane cutting structure of test tube film sealing machine, includes clamp plate and the copper and the cutter board that are located the clamp plate below, its characterized in that, the four corners department of cutter board is connected with the branch that is connected with the clamp plate, the copper laminating is at the upper surface of cutter board, and installs coupling assembling between copper and the clamp plate, a plurality of evenly distributed's hot briquetting is installed to the bottom of copper, the through-hole that a plurality of heat supply briquetting passed has been seted up in the run-through on the cutter board, install assorted annular cutter in the through-hole.

2. The aluminum film cutting structure of the test tube film sealing machine according to claim 1, wherein the connecting assembly comprises guide rods arranged at four corners of the top of the copper plate, guide holes for the guide rods to pass through are formed in the pressing plate, elastic pieces are sleeved on the guide rods, and two ends of each elastic piece are connected with the pressing plate and the copper plate respectively.

3. The aluminum film cutting structure of the test tube film sealing machine according to claim 1, wherein an external thread is arranged at the outer side wall of the annular cutter close to the top end, an internal thread is arranged in the through hole, the annular cutter is in threaded connection with the through hole, and sawteeth are circumferentially arranged at the bottom end edge of the annular cutter.

4. The aluminum film cutting structure of the test tube film sealing machine according to claim 1, wherein an annular groove for inserting a heat supply pressing block is formed in the bottom of the copper plate, a groove corresponding to the annular groove is formed in the top of the copper plate, and a bolt in threaded connection with the top of the hot pressing block is installed in the groove.

5. The aluminum film cutting structure of the test tube film sealing machine according to claim 2, wherein the elastic piece comprises a spring, and a limiting ring attached to the bottom of the pressing plate is installed at the top end of the guide rod.

6. The aluminum film cutting structure of the test tube film sealing machine according to claim 1, wherein the annular cutter is slidably sleeved on the hot pressing block, and the bottom end of the annular cutter is located above the bottom of the hot pressing block.