CN219361545U

CN219361545U - Automatic secondary sealing machine

Info

Publication number: CN219361545U
Application number: CN202320659349.0U
Authority: CN
Inventors: 李健; 朱敏君; 周聪; 张�杰; 刘浩
Original assignee: Wuhu Xinhang Film Technology Co ltd
Current assignee: Wuhu Xinhang Film Technology Co ltd
Priority date: 2023-03-29
Filing date: 2023-03-29
Publication date: 2023-07-18
Anticipated expiration: 2033-03-29

Abstract

The utility model discloses an automatic secondary sealing machine, which comprises a processing table, wherein a fixed frame is fixedly arranged at the front end of the top of the processing table, a driving piece is fixedly arranged at the top of the fixed frame, the output end of the driving piece penetrates through the fixed frame and is connected with a lifting plate, an upper pressing plate is arranged at the bottom of the lifting plate, a lower pressing plate is embedded and arranged at the position corresponding to the top of the processing table, two lower heat-sealing pressing strips which are arranged in parallel are arranged on the lower pressing plate, and two upper heat-sealing pressing strips which are corresponding to the positions of the lower heat-sealing pressing strips are arranged at the bottom of the upper pressing plate.

Description

Automatic secondary sealing machine

Technical Field

The utility model relates to the technical field of sealing machines, in particular to an automatic secondary sealing machine.

Background

The vacuum heat insulation plate is the most advanced high-efficiency heat insulation material in the world at present, the heat conductivity coefficient of the vacuum heat insulation plate is only 0.004w/m.k, the vacuum heat insulation plate is composed of a core heat insulation material, a gas adsorption material and an aluminum foil barrier bag by adopting a vacuum heat insulation principle, the core heat insulation material is tightly matched with the aluminum foil barrier bag, heat transfer caused by air convection can be effectively avoided, the heat conductivity coefficient is greatly reduced, therefore, how to enable the core heat insulation material to be tightly matched with the aluminum foil barrier bag becomes the most important, the sealing machine is adopted for sealing the existing vacuum heat insulation plate, the production is actually found, as time increases, the heat conductivity coefficient of some vacuum heat insulation plates is slowly increased due to air leakage, the air leakage point is mainly from the sealing position of the sealing bag, possible reasons are wrinkles or micropores existing at the sealing position, and common solutions are that secondary heat sealing is carried out on the sealing of the sealing which is already heat-sealed, and the probability of sealing air leakage is reduced.

After searching, the technology of sealing machine related to vacuum insulation panel production is disclosed in patent literature, such as Chinese patent publication number: CN202708480U discloses a simple secondary heat sealing device of a vacuum insulation panel, which is characterized by comprising a workbench, a lower heat sealing pressing strip, an upper heat sealing pressing strip, a pressing plate, a current heating device, an air cylinder, an electric inflating device and a foot switch.

According to the scheme, although the vacuum insulation panel can be sealed secondarily, the vacuum insulation panel is possibly in a deflection state during sealing treatment, so that a sealing belt of the vacuum insulation panel is inclined, a sealing effect is affected, and the quality of the vacuum insulation panel is affected.

Disclosure of Invention

1. Technical problem to be solved by the utility model

Aiming at the defects of the prior art, the utility model aims to provide an automatic secondary sealing machine which can adjust the position of a vacuum heat insulation plate, limit the position of the vacuum heat insulation plate, prevent the position of the vacuum heat insulation plate from shifting and effectively avoid the inclination problem of a sealing belt.

2. Technical proposal

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the automatic secondary sealing machine comprises a processing table, a fixing frame is fixedly arranged at the front end of the top of the processing table, a driving piece is fixedly arranged at the top of the fixing frame, the output end of the driving piece penetrates through the fixing frame and is connected with a lifting plate, an upper pressing plate is arranged at the bottom of the lifting plate, a lower pressing plate is embedded and arranged at the position corresponding to the position of the upper pressing plate at the top of the processing table, two lower heat-seal pressing strips which are arranged in parallel are arranged on the lower pressing plate, two upper heat-seal pressing strips corresponding to the position of the lower heat-seal pressing strips are arranged at the bottom of the upper pressing plate, and a limiting mechanism is arranged at the rear of the fixing frame and used for limiting the position of a vacuum insulation plate.

Preferably, the stop gear includes fixed frame of fixed connection in processing bench top both sides, fixed frame is open-top's hollow structure, fixed frame's intermediate position is connected with the thread bush through the bearing rotation, the one end threaded connection that the thread bush is close to processing bench center department has the threaded rod, the one end fixedly connected with baffle that the threaded rod kept away from the thread bush.

Preferably, through grooves are formed in two sides of the fixing frame, two ends of the lifting plate penetrate through the through grooves to extend to the outside, and a linkage assembly is arranged between the lifting plate and the limiting mechanism.

Preferably, the linkage assembly comprises a rack which is connected to the opening at the top of the fixed frame in a sliding manner, a gear which is fixedly sleeved on the outer side of the threaded sleeve and a linkage rod which is arranged between the rack and the lifting plate, wherein the gear is arranged inside the fixed frame and meshed with the rack, one end of the linkage rod is movably hinged to the top of the rack, and the other end of the linkage rod is movably hinged to the end part of the lifting plate.

Preferably, the two ends of the baffle close to one side of the threaded rod are fixedly connected with second guide rods, and one ends of the second guide rods penetrate through the fixed frame and extend outwards.

Preferably, the first guide rod is fixedly connected in the through groove, the first guide rod is vertically arranged, and the lifting plate is in sliding connection with the first guide rod.

Preferably, an adjusting mechanism is arranged between the threaded rod and the baffle, the adjusting mechanism comprises a connecting piece fixedly connected to the baffle, the connecting piece is of a type structure, a through hole for the threaded rod to pass through is formed in the connecting piece, and locking nuts are connected to two sides of the threaded rod, which are arranged on the connecting piece.

3. Advantageous effects

Compared with the prior art, the utility model has the beneficial effects that:

(1) According to the utility model, the two upper heat-sealing pressing strips and the two lower heat-sealing pressing strips which are corresponding in position are respectively arranged, the aluminum foil barrier bags are heated and sealed, the two sealing strips are formed at one time, secondary sealing is carried out, the sealing property of the sealing is improved, the service life of the vacuum heat-insulating plate is prolonged, and the position of the baffle plates can be controlled to be close to each other by rotating the threaded sleeve to adjust the exposed length of the threaded rod through the limiting mechanism when the vacuum heat-insulating plate is sealed, so that the position of the vacuum heat-insulating plate is adjusted, the position of the vacuum heat-insulating plate is limited, the position deviation of the vacuum heat-insulating plate is prevented, and the inclination problem of the sealing strips is effectively avoided.

(2) According to the utility model, the linkage assembly is used for controlling the limiting mechanism and the lifting plate in a linkage manner, when the driving piece drives the lifting plate to descend to seal the vacuum insulation panel, the linkage assembly synchronously drives the threaded sleeve to rotate, so that the position of the vacuum insulation panel can be automatically adjusted during sealing treatment of the vacuum insulation panel, manual operation is not needed, and the vacuum insulation panel sealing device is simple in structure and convenient to use.

(3) The utility model can be used for adjusting the distance between the baffle and the fixed frame through the adjusting mechanism, so that the baffle is suitable for limiting the positions of vacuum insulation panels with different sizes, and the applicability of the sealing machine is improved.

Drawings

FIG. 1 is a schematic view of the overall structure of an automatic secondary sealing machine according to the present utility model;

FIG. 2 is a schematic view of a part of the structure of an automatic secondary sealing machine according to the present utility model;

FIG. 3 is an enlarged schematic view of the structure of the area A in FIG. 1;

FIG. 4 is a partial cross-sectional view of a fixed frame of the automatic secondary sealer of the present utility model;

FIG. 5 is a schematic diagram of another embodiment of the present utility model;

fig. 6 is an enlarged schematic view of the B area structure in fig. 5.

In the figure: 1. a processing table; 2. a fixing frame; 201. a through groove; 202. a first guide bar; 3. a driving member; 4. a lifting plate; 5. an upper press plate; 6. a lower pressing plate; 601. a lower heat-sealing pressing strip; 7. a fixed frame; 8. a thread sleeve; 9. a threaded rod; 10. a baffle; 11. a second guide bar; 12. a linkage rod; 13. a rack; 14. a gear; 15. a connecting piece; 16. and (5) locking the nut.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present utility model are included in the protection scope of the present utility model.

Example 1

Referring to fig. 1 to 4, the present embodiment provides an automatic secondary sealer for sealing a vacuum insulation panel, the automatic secondary sealer includes a processing table 1, a fixing frame 2 is fixedly mounted at the front end of the top of the processing table 1, a driving member 3 is fixedly mounted at the top of the fixing frame 2, in the present embodiment, the driving member 3 is one of a telescopic cylinder, a hydraulic cylinder and an electric push rod, an output end of the driving member 3 penetrates through the fixing frame 2 and is connected with a lifting plate 4, an upper pressing plate 5 is mounted at the bottom of the lifting plate 4, a lower pressing plate 6 is mounted at a position corresponding to the position of the upper pressing plate 5 in an embedded manner at the top of the processing table 1, two lower heat sealing press strips 601 are mounted at the bottom of the upper pressing plate 5 and are corresponding to the position of the lower heat sealing press strips 601, the lower heat sealing press strips 601 and the upper heat sealing press strips are connected with a current heating device through wires, the current heating device realizes control of the temperature of the press strips by adjusting the current, in the present technology, when the vacuum insulation panel is processed, an aluminum foil bag is covered by the heat insulation panel is placed at the position corresponding to the upper pressing plate 1, the position of the upper pressing plate 5 is inclined, the upper pressing plate is prevented from being inclined, the sealing mechanism is prevented from being formed, the upper sealing mechanism is prevented from being arranged at the position corresponding to the position of the upper pressing plate 1, and the upper pressing plate is prevented from being inclined, and sealing mechanism is prevented from being sealed by the upper sealing plate 1, and being used for sealing is prevented from being opened, and lower and sealing is opened, and sealing is used, affecting the quality of the vacuum insulation panel.

In this embodiment, as shown in fig. 1, stop gear includes fixed frame 7 of fixed connection in processing platform 1 top both sides, fixed frame 7 is open-top's hollow structure, fixed frame 7's intermediate position is connected with threaded sleeve 8 through the bearing rotation, threaded sleeve 8 is close to the one end threaded connection of processing platform 1 center department has threaded rod 9, threaded rod 9 keeps away from threaded sleeve 8's one end fixedly connected with baffle 10, when sealing the processing to vacuum insulation board, adjust the naked length of threaded rod 9 through rotating threaded sleeve 8, thereby adjust baffle 10's position, can control two baffles 10 simultaneously and be close to each other, thereby adjust vacuum insulation board's position, limit vacuum insulation board position, prevent vacuum insulation board position offset, effectively avoid sealing the slope problem in area.

As the preference of the above embodiment, the two ends of the baffle 10 near one side of the threaded rod 9 are fixedly connected with the second guide rod 11, one end of the second guide rod 11 penetrates through the fixed frame 7 and extends outwards, the second guide rod 11 is arranged in parallel with the threaded rod 9, the length of the second guide rod 11 is greater than the overall maximum length of the threaded rod 9 and the threaded sleeve 8, the baffle 10 is limited and guided by the second guide rod 11, and the baffle 10 is effectively prevented from rotating.

In this embodiment, as shown in fig. 1, 3 and 4, through slots 201 are formed on two sides of the fixing frame 2, two ends of the lifting plate 4 extend outwards through the through slots 201, a linkage assembly is disposed between the lifting plate 4 and the limiting mechanism, the linkage assembly comprises a rack 13 slidingly connected to an opening at the top of the fixing frame 7, a gear 14 fixedly sleeved on the outer side of the threaded sleeve 8, and a linkage rod 12 disposed between the rack 13 and the lifting plate 4, the gear 14 is disposed inside the fixing frame 7 and meshed with the rack 13, one end of the linkage rod 12 is movably hinged to the top of the rack 13, the other end of the linkage rod 12 is movably hinged to the end of the lifting plate 4, the linkage assembly is used for controlling the limiting mechanism and the lifting plate 4 in a linkage manner, when the driving piece 3 drives the lifting plate 4 to descend to seal the vacuum insulation panel, the linkage rod 12 synchronously drives the rack 13 to slide at the opening of the fixing frame 7, and drives the meshed gear 14 to rotate through the rack 13, so that the threaded sleeve 8 is driven to rotate, and the vacuum insulation panel can be automatically adjusted when the vacuum insulation panel is sealed, the structure is simple, and convenient to use.

In this embodiment, as shown in fig. 1, a first guide rod 202 is fixedly connected to the inside of the through groove 201, the first guide rod 202 is vertically arranged, the lifting plate 4 is slidably connected with the first guide rod 202, and the lifting plate 4 is subjected to a limiting guide function through the arrangement of the guide rod 202, so that the moving stability of the lifting plate 4 is improved.

Example 2

This embodiment provides an automatic secondary sealer as shown in fig. 5 and 6, which is basically the same as embodiment 1 except that: be provided with adjustment mechanism between threaded rod 9 and the baffle 10, adjustment mechanism includes connecting piece 15 of fixed connection on baffle 10, connecting piece 15 is type structure, has seted up the through-hole that supplies threaded rod 9 to pass on the connecting piece 15, and threaded rod 9 is arranged in the both sides of connecting piece 15 and all is connected with lock nut 16, through loosening lock nut 16 after, can be used to adjust the interval between baffle 10 and the fixed frame 7 to make baffle 10 be applicable to the restriction of the vacuum insulation board position of equidimension and use, improve the suitability of this capper.

Working principle: when the automatic sealing machine seals a vacuum heat-insulating plate, an insulating plate covered by an aluminum foil barrier bag is placed on a processing table 1, a position to be sealed is placed on a lower pressing plate 6, a lifting plate 4 is driven by a driving piece 3 to drive an upper pressing plate 5 to descend, the aluminum foil barrier bag is heated and sealed through an upper heat-sealing pressing bar and a lower heat-sealing pressing bar 601 corresponding to the positions, two sealing belts are formed at one time, sealing tightness is improved, the service life of the vacuum heat-insulating plate is prolonged, a linkage rod 12 synchronously drives a rack 13 to slide at an opening of a fixed frame 7, a meshed gear 14 is driven to rotate through the rack 13, a threaded sleeve 8 is driven to rotate, the exposed length of a threaded rod 9 is regulated through the rotating threaded sleeve 8, the position of a baffle 10 is regulated, the two baffles 10 can be simultaneously controlled to be close to each other, the position of the vacuum heat-insulating plate is regulated, the position of the vacuum heat-insulating plate is limited, the inclination problem of the sealing belts is effectively avoided, when the vacuum heat-insulating plate with different sizes is processed according to the vacuum heat-insulating plate sizes needing to be sealed, the distance between the baffle 10 and the fixed frame 7 is regulated, the baffle 10 is suitable for being regulated to different positions by the vacuum heat-insulating plate with different sizes.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Automatic secondary capper, including processing platform (1), its characterized in that: the automatic thermal insulation device is characterized in that a fixing frame (2) is fixedly arranged at the front end of the top of the processing table (1), a driving piece (3) is fixedly arranged at the top of the fixing frame (2), the output end of the driving piece (3) penetrates through the fixing frame (2) and is connected with a lifting plate (4), an upper pressing plate (5) is arranged at the bottom of the lifting plate (4), a lower pressing plate (6) is embedded in a position corresponding to the position of the top of the processing table (1) and the upper pressing plate (5), two lower thermal sealing pressing strips (601) which are arranged in parallel are arranged on the lower pressing plate (6), two upper thermal sealing pressing strips corresponding to the position of the lower thermal sealing pressing strips (601) are arranged at the bottom of the upper pressing plate (5), and a limiting mechanism is arranged at the rear of the fixing frame (2) at the top of the processing table (1) and used for limiting the position of a vacuum insulation plate.

2. The automatic secondary sealer as claimed in claim 1 wherein: stop gear includes fixed frame (7) of fixed connection in processing platform (1) top both sides, fixed frame (7) are open-top's hollow structure, the intermediate position of fixed frame (7) is connected with threaded sleeve (8) through the bearing rotation, one end threaded connection that threaded sleeve (8) are close to processing platform (1) center department has threaded rod (9), one end fixedly connected with baffle (10) that threaded rod (9) kept away from threaded sleeve (8).

3. The automatic secondary sealer as claimed in claim 2 wherein: through grooves (201) are formed in two sides of the fixing frame (2), two ends of the lifting plate (4) penetrate through the through grooves (201) to extend outwards, and a linkage assembly is arranged between the lifting plate (4) and the limiting mechanism.

4. The automatic secondary sealer as claimed in claim 3 wherein: the linkage assembly comprises a rack (13) which is connected to the top opening of the fixed frame (7) in a sliding manner, a gear (14) which is fixedly sleeved on the outer side of the threaded sleeve (8) and a linkage rod (12) which is arranged between the rack (13) and the lifting plate (4), wherein the gear (14) is arranged inside the fixed frame (7) and meshed with the rack (13), one end of the linkage rod (12) is movably hinged to the top of the rack (13), and the other end of the linkage rod (12) is movably hinged to the end part of the lifting plate (4).

5. The automatic secondary sealer as claimed in claim 2 wherein: the two ends of the baffle (10) close to one side of the threaded rod (9) are fixedly connected with second guide rods (11), and one ends of the second guide rods (11) penetrate through the fixed frame (7) and extend outwards.

6. The automatic secondary sealer as claimed in claim 3 wherein: the lifting device is characterized in that a first guide rod (202) is fixedly connected inside the through groove (201), the first guide rod (202) is vertically arranged, and the lifting plate (4) is slidably connected with the first guide rod (202).

7. The automatic secondary sealer as claimed in claim 2 wherein: an adjusting mechanism is arranged between the threaded rod (9) and the baffle (10), the adjusting mechanism comprises a connecting piece (15) fixedly connected to the baffle (10), the connecting piece (15) is of a type structure, a through hole for the threaded rod (9) to pass through is formed in the connecting piece (15), and locking nuts (16) are connected to two sides of the threaded rod (9) arranged on the connecting piece (15).