CN212149518U

CN212149518U - Sealing fixing device of plastic self-sealing bag

Info

Publication number: CN212149518U
Application number: CN202020474084.3U
Authority: CN
Inventors: 毛海玉
Original assignee: Taizhou Haida Plastic Package Co ltd
Current assignee: Taizhou Haida Plastic Package Co ltd
Priority date: 2020-04-03
Filing date: 2020-04-03
Publication date: 2020-12-15
Anticipated expiration: 2030-04-03

Abstract

The utility model discloses a plastics valve bag's fixing device that seals, including the support casing, the top threaded connection of support casing has first threaded rod, the top swing joint that the support casing was run through to the bottom of first threaded rod has first fixed plate, the spout has been seted up to the lower surface of first fixed plate, a plurality of second threaded rods of top fixedly connected with of first fixed plate, the inside swing joint that first fixed plate extended to the spout is run through to the bottom of second threaded rod has the fastening block, the inside of spout and the below swing joint that is located the fastening block have the slider, first open slot has been seted up to the side of slider, the side of slider and the below that is located first open slot have seted up the second open slot. The utility model discloses, be provided with the first threaded rod structure that can height-adjusting through the inboard at support casing, and slider spout structure, the position that can be convenient regulation sealed.

Description

Sealing fixing device of plastic self-sealing bag

Technical Field

The utility model relates to a plastic film's the technical field that seals especially relates to a fixing device seals of plastics valve bag.

Background

The self-sealing bag is a packaging bag which can be automatically sealed without any tool, and is commonly provided with a clamp chain self-sealing bag, a self-adhesive self-sealing bag and the like, wherein the clamp chain self-sealing bag (also called a compact bag, a random bag, a sealing bag, a clamp chain bag and a bone bag) is formed by blowing polyethylene (LDPE) and high-pressure linear polyethylene (LLDPE) through a film, and is manufactured into a plastic bag which can be repeatedly sealed through a hot cutting machine bag making process.

The traditional self-sealing device is simple in structure, is not suitable for being matched with a conveyor belt, and is low in self-sealing working efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a sealing and fixing device of a plastic self-sealing bag.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a sealing and fixing device of a plastic self-sealing bag comprises a support shell, wherein a first threaded rod is in threaded connection with the top of the support shell, a first fixed plate is movably connected with the bottom end of the first threaded rod, which penetrates through the top of the support shell, a sliding groove is formed in the lower surface of the first fixed plate, a plurality of second threaded rods are fixedly connected with the top of the first fixed plate, a fastening block is movably connected with the bottom end of each second threaded rod, which penetrates through the first fixed plate and extends to the inside of the sliding groove, a sliding block is movably connected with the inside of the sliding groove and is positioned below the fastening block, a first open groove is formed in the side surface of the sliding block, a second open groove is formed in the side surface of the sliding block and is positioned below the first open groove, a driving motor is fixedly connected with the inside of the first open groove, a cam is fixedly, the other end swing joint of connecting rod has the transmission post, the inside fixedly connected with second fixed plate that the slider extended to the second open slot is run through to the bottom of transmission post, the bottom surface of second fixed plate sets up to the wave form recess, the bottom surface fixedly connected with electric heating plate of second open slot, the equal fixedly connected with of two lateral surfaces of support casing connects the fastener, the lateral surface threaded connection who connects the fastener has the third threaded rod, the shell of the one end through connection fastener of third threaded rod extends to the inside swing joint who connects the fastener and presss from both sides tight piece.

As a further description of the above technical solution:

the top fixedly connected with hand wheel of first threaded rod, the equal fixedly connected with bull stick of one end of second threaded rod and third threaded rod.

As a further description of the above technical solution:

the shape of the electric heating sheet is set to be a wave-shaped convex block shape corresponding to the wave-shaped groove, and two poles of the electric heating sheet are respectively electrically connected with two poles of the power supply.

As a further description of the above technical solution:

the shape of the bracket shell is arranged to be inverted U-shaped, and the shape of the connecting clamping piece is arranged to be L-shaped.

As a further description of the above technical solution:

the number of the third threaded rods is four, and the four third threaded rods are symmetrically distributed.

As a further description of the above technical solution:

handles are arranged at the top of the support shell and on two sides of the hand wheel, and the hand wheel is in a circular ring shape.

The utility model discloses following beneficial effect has:

1. compared with the prior art, this sealing fixing device of plastics valve bag is provided with first threaded rod structure that can height-adjusting through the inboard at support casing, and slider spout structure, the position that can convenient regulation sealed.

2. Compared with the prior art, this sealing fixing device of plastics valve bag is provided with the connection fastener through the both sides at support shell, conveniently carries out fixed connection with the conveyer belt support, improves the automation of sealing and the efficiency of sealing.

Drawings

FIG. 1 is a main sectional view of a sealing and fixing device of a plastic self-sealing bag according to the present invention;

FIG. 2 is a top view of the sealing and fixing device of the plastic self-sealing bag of the present invention;

fig. 3 is an enlarged view of a portion a in fig. 1 according to the present invention.

Illustration of the drawings:

1. a bracket housing; 2. a first threaded rod; 3. a first fixing plate; 4. a chute; 5. a fastening block; 6. A second threaded rod; 7. a slider; 8. a first open slot; 9. a second open slot; 10. a drive motor; 11. A cam; 12. a connecting rod; 13. a drive post; 14. a second fixing plate; 15. a wave-shaped groove; 16. an electrical heating sheet; 17. connecting clamping pieces; 18. a third threaded rod; 19. a clamping block; 20. a handwheel.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the utility model provides a pair of sealing fixing device of plastics valve bag: a sealing and fixing device of a plastic self-sealing bag comprises a support shell 1, wherein a first threaded rod 2 is connected to the top of the support shell 1 through threads and used for adjusting the height of a sealing position, a first fixing plate 3 is movably connected to the bottom end of the first threaded rod 2, which penetrates through the top of the support shell 1, a sliding chute 4 is formed in the lower surface of the first fixing plate 3, a plurality of second threaded rods 6 are fixedly connected to the top of the first fixing plate 3, a fastening block 5 is movably connected to the bottom end of each second threaded rod 6, which penetrates through the first fixing plate 3 and extends to the inside of the sliding chute 4, the fastening block 5 is used for fixing the position of a sliding block 7, a sliding block 7 is movably connected to the inside of the sliding chute 4 and is positioned below the fastening block 5, a first open slot 8 is formed in the side surface of the sliding block 7, a second open slot 9 is formed in the side surface of the sliding block, the utility model is used for driving second fixed plate 14 up-and-down motion, driving motor 10's output fixedly connected with cam 11, the side swing joint of cam 11 has connecting rod 12, the other end swing joint of connecting rod 12 has transmission post 13, the bottom of transmission post 13 runs through inside fixedly connected with second fixed plate 14 that slider 7 extends to second open slot 9, the bottom surface of second fixed plate 14 sets up to wave form recess 15, the bottom surface fixedly connected with electric heating plate 16 of second open slot 9, be used for sealing the plastic bag, the equal fixedly connected with of two lateral surfaces of support casing 1 connects fastener 17, the lateral surface threaded connection who connects fastener 17 has third threaded rod 18, the shell of the one end through connection fastener 17 of third threaded rod 18 extends to the inside swing joint who connects fastener 17 has tight piece 19 of clamp, conveniently carry out fixed connection with the support of conveyer belt.

The top fixedly connected with hand wheel 20 of first threaded rod 2, the equal fixedly connected with bull stick of one end of second threaded rod 6 and third threaded rod 18, the convenient threaded rod that rotates, the shape of electrical heating piece 16 sets up to the protruding cubic of wave form that corresponds with wave form recess 15, the two poles of the earth of electrical heating piece 16 are connected with the two poles of the earth electricity of power respectively, the shape of support casing 1 sets up to the style of calligraphy of falling U, the shape of connecting fastener 17 sets up to the L type, the quantity of third threaded rod 18 is four, 18 symmetric distribution of four third threaded rods, the top of support casing 1 and the both sides that are located hand wheel 20 are provided with the handle, conveniently get and put and the mobile device, hand wheel 20's shape sets.

The working principle is as follows: during the use, through connecting fastener 17 the support fixed connection of device and conveyer belt, then through rotating the height of first threaded rod 2 regulation first fixed plate 3, and then the height of the position of adjusting the mouth, through unscrewing fastening block 5, can adjust the position of slider 7, then make fastening block 5 compress tightly slider 7 through screwing up second threaded rod 6 again.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a sealing fixing device of plastics valve bag, includes support casing (1), its characterized in that: the top of the bracket shell (1) is in threaded connection with a first threaded rod (2), the bottom of the first threaded rod (2) penetrates through the top of the bracket shell (1) and is movably connected with a first fixing plate (3), the lower surface of the first fixing plate (3) is provided with a sliding groove (4), the top of the first fixing plate (3) is fixedly connected with a plurality of second threaded rods (6), the bottom of the second threaded rods (6) penetrates through the first fixing plate (3) and extends to the inner part of the sliding groove (4) and is movably connected with a fastening block (5), the inner part of the sliding groove (4) is movably connected with a sliding block (7) below the fastening block (5), the side surface of the sliding block (7) is provided with a first open groove (8), the side surface of the sliding block (7) is arranged below the first open groove (8) and is provided with a second open groove (9), the inner part of the first open groove (8) is fixedly connected with a, the output end of the driving motor (10) is fixedly connected with a cam (11), the side surface of the cam (11) is movably connected with a connecting rod (12), the other end of the connecting rod (12) is movably connected with a transmission column (13), the bottom end of the transmission column (13) penetrates through the sliding block (7) and extends to the inside of the second opening groove (9) to be fixedly connected with a second fixing plate (14), the bottom surface of the second fixing plate (14) is provided with a wave-shaped groove (15), the bottom surface of the second opening groove (9) is fixedly connected with an electric heating sheet (16), the two outer side surfaces of the bracket shell (1) are fixedly connected with connecting clamping pieces (17), the outer side surface of the connecting clamping piece (17) is in threaded connection with a third threaded rod (18), one end of the third threaded rod (18) penetrates through the shell of the connecting clamping piece (17) and extends to the inner part of the connecting clamping piece (17) to be movably connected with a clamping block (19).

2. The seal fixing device of the plastic valve bag according to claim 1, wherein: the top fixedly connected with hand wheel (20) of first threaded rod (2), the equal fixedly connected with bull stick of one end of second threaded rod (6) and third threaded rod (18).

3. The seal fixing device of the plastic valve bag according to claim 1, wherein: the shape of the electric heating sheet (16) is set to be a waveform convex block shape corresponding to the waveform groove (15), and two poles of the electric heating sheet (16) are respectively electrically connected with two poles of a power supply.

4. The seal fixing device of the plastic valve bag according to claim 1, wherein: the shape of the bracket shell (1) is arranged to be inverted U-shaped, and the shape of the connecting clamping piece (17) is arranged to be L-shaped.

5. The seal fixing device of the plastic valve bag according to claim 1, wherein: the number of the third threaded rods (18) is four, and the four third threaded rods (18) are symmetrically distributed.

6. The seal fixing device of the plastic valve bag according to claim 1, wherein: handles are arranged at the top of the support shell (1) and on two sides of the hand wheel (20), and the hand wheel (20) is in a circular ring shape.