CN216070800U

CN216070800U - Film placing and cutting structure of silicon wafer heat sealing machine

Info

Publication number: CN216070800U
Application number: CN202122459032.6U
Authority: CN
Inventors: 强嘉杰; 卓远; 李博
Original assignee: Wuxi Fuxi Technology Co ltd
Current assignee: Wuxi Fuxi Technology Co ltd
Priority date: 2021-10-12
Filing date: 2021-10-12
Publication date: 2022-03-18
Anticipated expiration: 2031-10-12

Abstract

The utility model relates to a film releasing and cutting structure of a silicon wafer heat sealing machine, which comprises a belt conveyor, a heat-shrinkable film roll, a fusing assembly and a heat-shrinkable film traction assembly, wherein the heat-shrinkable film traction assembly comprises an underframe positioned below the belt conveyor and a top frame in spiral connection with the underframe; draw bottom plate, draw one side that the roof deviates from the pyrocondensation membrane book and set up to the hypotenuse, it has vertical screw assembly to run through between chassis, the roof-rack, and vertical screw assembly rotates and drives the vertical reciprocating motion of roof-rack, the chassis side is equipped with horizontal screw assembly, and horizontal screw assembly is close to chassis one end and rotates with the chassis and be connected, and the chassis is driven by horizontal screw assembly, realizes reciprocating sliding. The product is totally wrapped by the pyrocondensation membrane, and horizontal screw rod subassembly and vertical screw rod subassembly are used for adjusting the position of chassis and the interval between chassis, the roof-rack on the vertical height on the horizontal direction respectively to be applicable to multiple product.

Description

Film placing and cutting structure of silicon wafer heat sealing machine

Technical Field

The utility model relates to the technical field of silicon wafer heat sealing machines, in particular to a film placing and cutting structure of a silicon wafer heat sealing machine.

Background

A silicon chip heat sealing machine is a device for carrying out film heat shrinkage plastic packaging on the surface of a product. And conveying the product to be plastic-packaged on a belt conveyor, and coating the surface of the product by a heat-shrinkable film provided on a film roll in the conveying process. Because the shape profiles of the products are different, the thermal shrinkage film is a soft material, and the surface of the product is difficult to be flattened and completely coated under the condition of no external force assistance.

SUMMERY OF THE UTILITY MODEL

The applicant aims at the defects in the prior art and provides a film placing and cutting structure of a silicon wafer heat sealing machine, which is reasonable in structure.

The technical scheme adopted by the utility model is as follows:

a film releasing and cutting structure of a silicon wafer heat sealing machine comprises a belt conveyor, a heat-shrinkable film roll positioned on the side edge of the belt conveyor, and a fusing component positioned on one side of the output direction of the belt conveyor, wherein a heat-shrinkable film traction component is arranged between the output end of the belt conveyor and the fusing component,

the thermal shrinkage film traction assembly comprises an underframe positioned below the belt conveyor and a top frame in spiral connection with the underframe, the top of the underframe is fixedly connected with a traction bottom plate, and a traction top plate is fixedly mounted on the top frame; one sides of the traction bottom plate and the traction top plate, which are far away from the thermal shrinkage film roll, are arranged into bevel edges,

a vertical screw assembly penetrates between the bottom frame and the top frame, the vertical screw assembly rotates to drive the top frame to vertically reciprocate,

the side of the bottom frame is provided with a horizontal screw assembly, one end of the horizontal screw assembly, which is close to the bottom frame, is rotatably connected with the bottom frame, and the bottom frame is driven by the horizontal screw assembly to realize reciprocating sliding.

As a further improvement of the above technical solution:

the traction top plate and the traction bottom plate are right-angled triangles; one of the right-angle sides of the traction top plate and the traction bottom plate is fixedly connected with the top frame and the bottom frame respectively.

The projections of the traction top plate and the traction bottom plate on the horizontal plane are overlapped.

The traction top plate and the traction bottom plate are all arranged in a hollow mode.

The horizontal screw component comprises a horizontal rod seat and a horizontal threaded rod body penetrating through the horizontal rod seat, and a handle is coaxially arranged on one side, deviating from the base, of the horizontal threaded rod body.

The bottom of the underframe is a plate body, a through groove is formed in the plate body, and the length of the through groove is the movement stroke length of the underframe.

The vertical screw assembly comprises a guide pillar and a vertical threaded rod body which are positioned at the top of the underframe; the guide pillar runs through the top frame, and the handle is arranged at the end, connected with the bottom frame, of the vertical threaded rod body.

The horizontal screw assembly and the vertical screw assembly are respectively positioned on two sides of the bottom frame.

A mounting plate is fixed on one side of the top frame facing the bottom frame and is positioned at one end of the top frame, which is far away from the vertical screw assembly; the mounting panel is run through and is had the vaulting pole, the vaulting pole is "U" shape setting, and the vaulting pole is on a parallel with the roof-rack.

The length of the film supporting rod perpendicular to the output direction of the belt conveyor is greater than the width of the belt conveyor; one end of the film supporting rod, which is far away from the mounting plate, is one of the movement limit positions of the underframe.

The utility model has the following beneficial effects:

the plastic packaging machine is compact and reasonable in structure and convenient to operate, the traction top plates and the traction bottom plates which are positioned on the upper side and the lower side of the belt conveyor are additionally arranged on the output path of the belt conveyor, the heat-shrinkable film is paved and tensioned, the heat-shrinkable film is limited by the traction top plates and the traction bottom plates on the upper side and the lower side, the contact area between the heat-shrinkable film and a product can be increased on the premise of not influencing the transmission of the heat-shrinkable film, the product is wrapped by the heat-shrinkable film in the advancing process and then is fused at the fusing component, the product is fully wrapped by the heat-shrinkable film at the moment, and after the subsequent heating and shrinking, the plastic packaging is completed.

The utility model also discloses a horizontal screw assembly and a vertical screw assembly which are respectively used for adjusting the position of the bottom frame in the horizontal direction and the distance between the bottom frame and the top frame in the vertical height so as to be suitable for various products with different lengths and heights.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic overall structure view from another perspective of the present invention.

Fig. 3 is a schematic structural view of the bottom frame and the top frame of the present invention.

Fig. 4 is a schematic structural view of the bottom frame and the top frame in another view angle in the present invention.

Wherein: 1. a belt conveyor; 2. heat-shrinkable film rolls; 3. a fuse assembly; 4. a heat shrink film pulling assembly;

401. a chassis; 402. a top frame; 403. a traction bedplate; 404. a traction top plate; 405. a vertical screw assembly; 406. a horizontal screw assembly; 407. mounting a plate; 408. a membrane supporting rod;

4051. a horizontal rod base; 4052. a horizontal threaded rod body; 4053. a handle;

4061. a guide post; 4062. a vertical threaded rod body.

Detailed Description

The following describes embodiments of the present invention with reference to the drawings.

As shown in fig. 1-4, the film releasing and cutting structure of a silicon wafer heat sealing machine of the present embodiment includes a belt conveyor 1, a heat shrinkable film roll 2 located at a side edge of the belt conveyor 1, and a fusing component 3 located at one side of an output direction of the belt conveyor 1, wherein a heat shrinkable film pulling component 4 is disposed between an output end of the belt conveyor 1 and the fusing component 3,

the heat-shrinkable film traction assembly 4 comprises a bottom frame 401 positioned below the belt conveyor 1 and a top frame 402 in spiral connection with the bottom frame 401, the top of the bottom frame 401 is fixedly connected with a traction bottom plate 403, and a traction top plate 404 is fixedly installed on the top frame 402; the side of the drawing bottom plate 403 and the drawing top plate 404 facing away from the heat shrinkable film roll 2 are arranged as bevel edges,

a vertical screw assembly 405 penetrates between the bottom frame 401 and the top frame 402, the vertical screw assembly 405 rotates to drive the top frame 402 to vertically reciprocate,

the side of the bottom frame 401 is provided with a horizontal screw assembly 406, one end of the horizontal screw assembly 406 close to the bottom frame 401 is rotatably connected with the bottom frame 401, and the bottom frame 401 is driven by the horizontal screw assembly 406 to realize reciprocating sliding.

The traction top plate 404 and the traction bottom plate 403 are right-angled triangles; one of the right-angle sides of the traction top plate 404 and the traction bottom plate 403 is fixedly connected with the top frame 402 and the bottom frame 401 respectively.

The projections of the traction top plate 404 and the traction bottom plate 403 on the horizontal plane coincide.

The traction top plate 404 and the traction bottom plate 403 are all arranged in a hollow manner.

The horizontal screw assembly 406 comprises a horizontal rod base 4051 and a horizontal threaded rod body 4052 penetrating through the horizontal rod base 4051, and a handle 4053 is coaxially arranged on the side, away from the base, of the horizontal threaded rod body 4052.

The bottom of the bottom frame 401 is a plate body, a through groove is formed in the plate body, and the length of the through groove is the movement stroke length of the bottom frame 401.

The vertical screw assembly 405 includes a guide post 4061 and a vertical threaded rod 4062 at the top of the chassis 401; the guide post 4061 extends through the top frame 402 and the handle 4053 is provided at the end of the vertical threaded rod 4062 that is connected to the bottom frame 401.

The horizontal screw assembly 406 and the vertical screw assembly 405 are respectively positioned at two sides of the bottom frame 401.

A mounting plate 407 is fixed on one side of the top frame 402 facing the bottom frame 401, and the mounting plate 407 is positioned at one end of the top frame 402 facing away from the vertical screw assembly 405; a film supporting rod 408 penetrates through the mounting plate 407, the film supporting rod 408 is arranged in a U shape, and the film supporting rod 408 is parallel to the top frame 402.

The length of the film supporting rod 408 perpendicular to the output direction of the belt conveyor 1 is greater than the width of the belt conveyor 1; the end of the membrane strut 408 facing away from the mounting plate 407 is one of the extremes of movement of the chassis 401.

The specific structure and working process of the embodiment are as follows:

as shown in fig. 1 and 2, which are schematic diagrams of the overall structure of the present invention, the present invention uses a belt conveyor 1 as a motion reference, a heat-shrinkable film roll 2 is arranged on one side of the belt conveyor 1, a heat-shrinkable film traction assembly 4 is arranged at an output end of the belt conveyor 1, a heat-shrinkable film led out from the heat-shrinkable film roll 2 passes through the heat-shrinkable film traction assembly 4, a semi-enclosed heat-shrinkable film cavity is formed at the output end of the belt conveyor 1, after a product enters the heat-shrinkable film cavity, the surface is covered with the heat-shrinkable film, the heat-shrinkable film is heated and fused by a fusing assembly 3 at the output end of the belt conveyor 1, and the product with the heat-shrinkable film wrapped on the surface is continuously conveyed to a next process as a semi-finished product.

As shown in fig. 3 and 4, the present invention is an improvement of the present invention, and the present invention is creatively provided with a top frame 402 and a bottom frame 401 for expanding the heat shrinkable film so that the heat shrinkable film can be formed into a shape capable of accommodating a product. In order to be suitable for products with more sizes, a horizontal screw assembly 406 is mounted on the side of the base frame 401 for adjusting the position of the base frame 401 in the horizontal plane along the direction perpendicular to the conveying direction of the belt conveyor 1.

Horizontal screw assembly 406 includes horizontal pole seat 4051, and horizontal pole seat 4051 sets up with chassis 401 coplane, has run through horizontal threaded rod body 4052 on the horizontal pole seat 4051, rotates between horizontal threaded rod body 4052 and the chassis 401 and is connected, and the rotatable connected mode can be with articulated or pin joint, only need can satisfy between horizontal threaded rod body 4052 and the chassis 401 unlimited circumference rotate can. Install handle 4053 on horizontal threaded rod body 4052 deviates from chassis 401 one end, rotating handle 4053, the rotation of horizontal threaded rod body 4052 is through the screw on the horizontal pole seat 4051, converts the reciprocal linear motion of horizontal threaded rod body 4052 into to drive chassis 401 reciprocating motion in the horizontal plane. In order to facilitate the movement of the chassis 401, a waist-shaped through groove is formed in the bottom plate of the chassis 401, and when the chassis 401 is subsequently installed on an external rack, the motion path of the chassis 401 is limited by installing blocks falling into the waist-shaped through groove in the rack.

The horizontal relative displacement between the bottom frame 401 and the top frame 402 is constant, and the vertical relative distance is changed. On the side of the base frame 401 facing away from the horizontal screw assembly 406, a vertical screw assembly 405 is mounted. The vertical screw assembly 405 includes guide posts 4061 and a vertical threaded rod 4062, the guide posts 4061 are symmetrical, the top ends of the two guide posts 4061 are connected, and the traction top plate 404 is sleeved on the guide posts 4061 to reciprocate. The vertical threaded rod 4062 is positioned intermediate the two guide posts 4061 and the handle 4053 of the vertical threaded rod 4062 is positioned below the chassis 401.

The film supporting rod 408 is arranged below the traction top plate 404 in parallel, and the length requirement of the film supporting rod 408 can meet the following requirements: no matter where the bottom frame 401 moves, the bottom frame can fall under the film supporting rod 408, and the heat shrinkable film on the film supporting rod 408 is kept flat and free from wrinkles.

The thermal shrinkage film used in the utility model is a folded film, the folded film is firstly pulled between the traction top plate 404 and the traction bottom plate 403, and the initial state of the folded film is as follows: the open edge faces the advancing direction of the belt conveyor 1; opening the folded film, spreading and unfolding the folded film, drawing the side edge of the single-layer film close to one side of the advancing direction of the belt conveyor 1 after spreading and unfolding to a traction bottom plate 403, and winding the single-layer film through the traction bottom plate 403 from top to bottom, wherein the traction position is positioned at one end of the traction bottom plate 403 close to the advancing direction of the belt conveyor 1; the part of the laid folded film close to the other end of the traction bottom plate 403 wraps the acute vertex angle of the traction bottom plate 403 from the upper part of the traction bottom plate 403 and then wraps the part of the laid folded film back from the lower part of the traction bottom plate 403; and then the bag back part is flattened and is attached to the traction bottom plate 403, and the film feeding action is finished. After the film feeding is finished, the film belt is pulled to the film supporting rod 408 to be flattened, and then the film belt positioned above the belt conveyor 1 is hung on the traction top plate 404, so that the film belt is guided by the traction top plate 404, and the moving direction is changed. Then, tensile force is applied to the film strip, and the film strip can be driven to advance.

When the product is conveyed forwards by the belt conveyor 1, the product can be wrapped by a heat-shrinkable film, after the product moves to an expected position, the heat-shrinkable film is pressed down by the fusing component 3 to be fused by heating, and the product with the heat-shrinkable film moves forwards continuously; the rest of the cut heat-shrinkable film is continuously pulled out around the heat-shrinkable film traction assembly 4, and when the cut heat-shrinkable film is pulled out to the position of the complete heat-shrinkable film, the next product is packaged. The heat-shrinkable film traction assembly 4 can be wound by adopting power sources such as a driving motor and the like outside to provide power for pulling out the heat-shrinkable film, and the driving motor drives the winding to be the prior art, so that the utility model is not repeated in detail.

The utility model has the main beneficial effects that: the plastic wrapping heat sealing device can be suitable for plastic wrapping heat sealing of products with multiple specifications, and the plastic wrapping is complete, and the failure rate, the fold and the like are low.

The above description is intended to illustrate the present invention and not to limit the present invention, which is defined by the scope of the claims, and may be modified in any manner within the scope of the present invention.

Claims

1. The utility model provides a silicon chip heat sealing machine puts membrane cutting structure, includes belt feeder (1), is located pyrocondensation membrane book (2) of belt feeder (1) side, is located fusing subassembly (3) of belt feeder (1) output direction one side, its characterized in that: a heat-shrinkable film traction assembly (4) is arranged between the output end of the belt conveyor (1) and the fusing assembly (3), the heat-shrinkable film traction assembly (4) comprises a bottom frame (401) positioned below the belt conveyor (1) and a top frame (402) in threaded connection with the bottom frame (401), the top of the bottom frame (401) is fixedly connected with a traction bottom plate (403), and a traction top plate (404) is fixedly installed on the top frame (402); one sides of the traction bottom plate (403) and the traction top plate (404) departing from the heat-shrinkable film roll (2) are arranged into bevel edges,

a vertical screw component (405) penetrates between the bottom frame (401) and the top frame (402), the vertical screw component (405) rotates to drive the top frame (402) to vertically reciprocate,

the side of the bottom frame (401) is provided with a horizontal screw assembly (406), one end, close to the bottom frame (401), of the horizontal screw assembly (406) is rotatably connected with the bottom frame (401), and the bottom frame (401) is driven by the horizontal screw assembly (406) to realize reciprocating sliding.

2. The film laying and cutting structure of the silicon wafer heat sealing machine as claimed in claim 1, wherein: the traction top plate (404) and the traction bottom plate (403) are right-angled triangles; one of the right-angle sides of the traction top plate (404) and the traction bottom plate (403) is fixedly connected with the top frame (402) and the bottom frame (401) respectively.

3. The film laying and cutting structure of the silicon wafer heat sealing machine as claimed in claim 2, wherein: the projections of the traction top plate (404) and the traction bottom plate (403) on the horizontal plane are superposed.

4. The film laying and cutting structure of the silicon wafer heat sealing machine as claimed in claim 2, wherein: the traction top plate (404) and the traction bottom plate (403) are all arranged in a hollow manner.

5. The film laying and cutting structure of the silicon wafer heat sealing machine as claimed in claim 1, wherein: horizontal screw assembly (406) include horizontal pole seat (4051), run through the horizontal screw thread body of rod (4052) on horizontal pole seat (4051), horizontal screw thread body of rod (4052) deviates from the coaxial handle (4053) that is equipped with of base one side.

6. The film laying and cutting structure of the silicon wafer heat sealing machine as claimed in claim 5, wherein: the bottom of the chassis (401) is a plate body, a through groove is formed in the plate body, and the length of the through groove is the movement stroke length of the chassis (401).

7. The film laying and cutting structure of the silicon wafer heat sealing machine as claimed in claim 1, wherein: the vertical screw assembly (405) comprises a guide post (4061) and a vertical threaded rod body (4062) at the top of the chassis (401); the guide post (4061) penetrates through the top frame (402), and a handle (4053) is arranged at one end, connected with the bottom frame (401), of the vertical threaded rod body (4062).

8. The film laying and cutting structure of the silicon wafer heat sealing machine as claimed in claim 1, wherein: the horizontal screw assembly (406) and the vertical screw assembly (405) are respectively positioned on two sides of the bottom frame (401).

9. The film laying and cutting structure of the silicon wafer heat sealing machine as claimed in claim 1, wherein: a mounting plate (407) is fixed on one side, facing the bottom frame (401), of the top frame (402), and the mounting plate (407) is located at one end, away from the vertical screw assembly (405), of the top frame (402); the mounting plate (407) is provided with a film supporting rod (408) in a penetrating manner, the film supporting rod (408) is arranged in a U shape, and the film supporting rod (408) is parallel to the top frame (402).

10. The film laying and cutting structure of a silicon wafer heat sealing machine as claimed in claim 9, wherein: the length of the film supporting rod (408) perpendicular to the output direction of the belt conveyor (1) is greater than the width of the belt conveyor (1); one end of the supporting membrane rod (408) which is far away from the mounting plate (407) is one of the movement limit positions of the bottom frame (401).