CN213168803U

CN213168803U - Sealing mechanism

Info

Publication number: CN213168803U
Application number: CN202020497203.7U
Authority: CN
Inventors: 于亚辉; 赵亚南
Original assignee: Hangzhou Saixi Automation Equipment Co ltd
Current assignee: Zhejiang Saixi Automation Technology Co.,Ltd.
Priority date: 2020-04-08
Filing date: 2020-04-08
Publication date: 2021-05-11
Anticipated expiration: 2030-04-08

Abstract

The utility model discloses a mechanism seals, including first fixed plate, the top fixedly connected with fixed block of first fixed plate, the spout has been seted up to the side of fixed block, the top swing joint of fixed block has the slider, the top fixedly connected with second fixed plate of slider, the first fixed riser of top fixedly connected with of second fixed plate, fixed guard plate under the leading flank fixedly connected with of first fixed riser, the leading flank of first fixed riser just is located the top fixedly connected with of fixed guard plate down and goes up fixed guard plate, go up swing joint between fixed guard plate and the lower fixed guard plate and seal a piece on a left side. The utility model discloses, through adopting the slider structure to realize reciprocating feed motion, adopt the motion of opening and shutting of the motion control left side seal piece and the right side seal piece of pneumatic cylinder, control motion that can be convenient.

Description

Sealing mechanism

Technical Field

The utility model relates to a closing device field especially relates to a sealing mechanism.

Background

The sealing device mainly needs to realize two main motions of feeding motion and sealing motion, the feeding motion is reciprocating linear motion, the sealing motion is opening and closing motion for clamping and separating the packaging bags, the two motions need to be matched with each other and can realize the purpose of sealing, the driving of the motor needs to repeatedly approve the transmission ratio, and the specific adjustment and the size determination are very troublesome.

The traditional sealing mechanism is simple in structure, and the feeding motion and the sealing motion are not in linkage relation, so that the design of a control system is complex.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a sealing mechanism.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a sealing mechanism comprises a first fixing plate, wherein a fixing block is fixedly connected to the top of the first fixing plate, a sliding groove is formed in the side face of the fixing block, a sliding block is movably connected to the top of the fixing block, a second fixing plate is fixedly connected to the top of the sliding block, a first fixing vertical plate is fixedly connected to the top of the second fixing plate, a lower fixing protection plate is fixedly connected to the front side face of the first fixing vertical plate, an upper fixing protection plate is fixedly connected to the front side face of the first fixing vertical plate and positioned above the lower fixing protection plate, a left sealing block is movably connected between the upper fixing protection plate and the lower fixing protection plate and positioned on the right side of the left sealing block, a right sealing block is movably connected between the upper fixing protection plate and the lower fixing protection plate, first connecting rods are fixedly connected to the inner sides of the left sealing block and the right sealing block, and are movably connected between the, the utility model discloses a fixed riser, including first connecting rod, first fixed riser, first end swing joint, second connecting rod, the other end swing joint of second connecting rod has the third connecting rod, the fixed casing of trailing flank fixedly connected with of first fixed riser, the inside fixedly connected with pneumatic cylinder of fixed casing, the flexible end fixedly connected with fourth connecting rod of pneumatic cylinder, swing joint between fourth connecting rod and the third connecting rod, the top of first fixed plate just is located the fixed riser of the inboard fixedly connected with second of fixed block, the side swing joint of the fixed riser of second has the fixed column, the right-hand member fixedly connected with second limit stop of fixed column, the side of fixed column just is located and is provided with the spring between fixed riser of second and the second limit stop, the control end and the fixed column fixed connection of pneumatic cylinder.

As a further description of the above technical solution:

the upper surface of first fixed plate just is located the outside of fixed block and has seted up the mounting hole, second connecting rod and right seal and link through pin swing joint between the piece.

As a further description of the above technical solution:

the rear side face of the first fixed vertical plate is fixedly connected with a handle below the fixed shell, and the other end of the handle is fixedly connected with a connecting block.

As a further description of the above technical solution:

the inner side surfaces of the left sealing block and the right sealing block and the front side of the first connecting rod are provided with notches, and the bottom of the second fixing plate is fixedly connected with a pushing block.

As a further description of the above technical solution:

the number of the fixed blocks is two, and the two fixed blocks are arranged in parallel.

As a further description of the above technical solution:

the both sides face of fixed block has all seted up the spout, the left end fixedly connected with first limit stop of fixed column.

The utility model discloses following beneficial effect has:

1. compared with the prior art, this kind of sealing mechanism realizes reciprocating feed motion through adopting the slider structure, adopts the motion control of pneumatic cylinder left side seal piece and the motion of opening and shutting of right seal piece, control motion that can be convenient.

2. Compared with the prior art, this kind of mechanism seals through the control end and the fixed column connection to the pneumatic cylinder, through the motion control fixed column of the motion control ejector pad, realizes the linkage of feed motion and motion of sealing.

Drawings

Fig. 1 is a top sectional view of a sealing mechanism according to the present invention;

fig. 2 is a front view of a sealing mechanism according to the present invention;

fig. 3 is a main sectional view of a sealing mechanism according to the present invention;

fig. 4 is a structure diagram of a linkage device of the sealing mechanism according to the present invention.

Illustration of the drawings:

1. a first fixing plate; 2. a fixed block; 3. a chute; 4. a slider; 5. a second fixing plate; 6. a first fixed vertical plate; 7. a lower fixed guard plate; 8. an upper fixed protection plate; 9. a left sealing block; 10. a right seal block; 11. a first connecting rod; 12. a second connecting rod; 13. a third connecting rod; 14. a stationary housing; 15. a pneumatic cylinder; 16. a fourth connecting rod; 17. a second fixed vertical plate; 18. fixing a column; 19. a first limit stop; 20. a second limit stop; 21. a spring; 22. a handle; 23. a notch; 24. and (7) pushing the block.

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. 1-4, the utility model provides a sealing mechanism: the device comprises a first fixing plate 1, wherein a fixing block 2 is fixedly connected to the top of the first fixing plate 1, a sliding groove 3 is formed in the side surface of the fixing block 2, a sliding block 4 is movably connected to the top of the fixing block 2, the structure of the sliding block 4 and the sliding groove 3 can conveniently realize the feeding motion of the device, a second fixing plate 5 is fixedly connected to the top of the sliding block 4, a first fixing vertical plate 6 is fixedly connected to the top of the second fixing plate 5, a lower fixing protection plate 7 is fixedly connected to the front side surface of the first fixing vertical plate 6, an upper fixing protection plate 8 is fixedly connected to the front side surface of the first fixing vertical plate 6 and positioned above the lower fixing protection plate 7, the fixing protection plate is used for protecting an opening and closing mechanism, a left sealing block 9 is movably connected between the upper fixing protection plate 8 and the lower fixing protection plate 7, and a right sealing block 10 is movably, the inner sides of the left sealing block 9 and the right sealing block 10 are fixedly connected with first connecting rods 11, the two first connecting rods 11 are movably connected, one end of each first connecting rod 11 far away from the left sealing block 9 is movably connected with a second connecting rod 12, the other end of each second connecting rod 12 is movably connected with a third connecting rod 13, the rear side of each first fixed vertical plate 6 is fixedly connected with a fixed shell 14, the inside of each fixed shell 14 is fixedly connected with a pneumatic cylinder 15 for providing power for opening and closing movement, the telescopic end of each pneumatic cylinder 15 is fixedly connected with a fourth connecting rod 16, the fourth connecting rod 16 is movably connected with the third connecting rod 13, the top of each first fixed plate 1 and the inner side of each fixed block 2 are fixedly connected with a second fixed vertical plate 17, the side of each second fixed vertical plate 17 is movably connected with a fixed column 18, and the right end of each fixed column, the side of fixed column 18 just is located and is provided with spring 21 between second fixed riser 17 and the second limit stop 20, can play the cushioning effect when moving foremost side to second fixed plate 5, and the control end and the fixed column 18 fixed connection of pneumatic cylinder 15 realize feed motion and the linkage of opening and shutting motion.

The mounting hole has been seted up to the upper surface of first fixed plate 1 and the outside that is located fixed block 2, conveniently fix first fixed plate 1, connect through pin swing joint between second connecting rod 12 and the right sealing piece 10, the trailing flank of first fixed riser 6 just is located the below fixedly connected with handle 22 of fixed casing 14, handle 22's other end fixedly connected with connecting block, convenient and closing device's driving system is connected, left side sealing piece 9 and right sealing piece 10's medial surface and the front side that is located first connecting rod 11 all set up jaggedly 23, the bottom fixedly connected with ejector pad 24 of second fixed plate 5, the quantity of fixed block 2 is two, two fixed blocks 2 are arranged side by side, spout 3 has all been seted up to the both sides face of fixed block 2, the first limit stop 19 of left end fixedly connected with of fixed column 18.

The working principle is as follows: during the use, fix first fixed plate 1 and workstation through the screw in mounting hole department, then be connected handle 22 with the power unit of closing device, closing device's power unit control handle 22 drives slider 4 forward motion to drive left seal piece 9 and right seal piece 10 and do feed motion, then when moving to the department of sealing, the ejector pad 24 of second fixed plate 5 bottom promotes fixed column 18 and controls pneumatic cylinder 15 and starts, thereby control left seal piece 9 and right seal piece 10 and do the motion that opens and shuts, realize sealing.

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 seal mechanism, includes first fixed plate (1), its characterized in that: the top of the first fixing plate (1) is fixedly connected with a fixing block (2), a sliding groove (3) is formed in the side face of the fixing block (2), the top of the fixing block (2) is movably connected with a sliding block (4), the top of the sliding block (4) is fixedly connected with a second fixing plate (5), the top of the second fixing plate (5) is fixedly connected with a first fixing vertical plate (6), the front side face of the first fixing vertical plate (6) is fixedly connected with a lower fixing protection plate (7), the front side face of the first fixing vertical plate (6) is fixedly connected with an upper fixing protection plate (8) above the lower fixing protection plate (7), a left sealing block (9) is movably connected between the upper fixing protection plate (8) and the lower fixing protection plate (7), and a right sealing block (10) is movably connected between the upper fixing protection plate (8) and the lower fixing protection plate (7) and on the right side of the left sealing block (9), the inner sides of the left sealing block (9) and the right sealing block (10) are fixedly connected with first connecting rods (11), two first connecting rods (11) are movably connected, one end of each first connecting rod (11) far away from the left sealing block (9) is movably connected with a second connecting rod (12), the other end of each second connecting rod (12) is movably connected with a third connecting rod (13), the rear side face of each first fixing vertical plate (6) is fixedly connected with a fixing shell (14), the inner part of each fixing shell (14) is fixedly connected with a pneumatic cylinder (15), the telescopic end of each pneumatic cylinder (15) is fixedly connected with a fourth connecting rod (16), the fourth connecting rods (16) are movably connected with the third connecting rods (13), the top of each first fixing plate (1) is fixedly connected with a second fixing vertical plate (17) on the inner side of each fixing block (2), the side face of the second fixed vertical plate (17) is movably connected with a fixed column (18), the right end of the fixed column (18) is fixedly connected with a second limit stop (20), a spring (21) is arranged on the side face of the fixed column (18) and between the second fixed vertical plate (17) and the second limit stop (20), and the control end of the pneumatic cylinder (15) is fixedly connected with the fixed column (18).

2. A closure mechanism according to claim 1, wherein: the upper surface of the first fixing plate (1) and the outer side of the fixing block (2) are provided with mounting holes, and the second connecting rod (12) is movably connected with the right sealing block (10) through a pin.

3. A closure mechanism according to claim 1, wherein: the rear side face of the first fixed vertical plate (6) is located below the fixed shell (14) and is fixedly connected with a handle (22), and the other end of the handle (22) is fixedly connected with a connecting block.

4. A closure mechanism according to claim 1, wherein: the inner side surfaces of the left sealing block (9) and the right sealing block (10) and the front side of the first connecting rod (11) are provided with notches (23), and the bottom of the second fixing plate (5) is fixedly connected with a push block (24).

5. A closure mechanism according to claim 1, wherein: the number of the fixed blocks (2) is two, and the two fixed blocks (2) are arranged in parallel.

6. A closure mechanism according to claim 1, wherein: the two side faces of the fixed block (2) are provided with sliding grooves (3), and the left end of the fixed column (18) is fixedly connected with a first limit stop block (19).