CN214324343U - Heat sealing device of biodegradable plastic bag making machine - Google Patents

Heat sealing device of biodegradable plastic bag making machine Download PDF

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Publication number
CN214324343U
CN214324343U CN202022593063.6U CN202022593063U CN214324343U CN 214324343 U CN214324343 U CN 214324343U CN 202022593063 U CN202022593063 U CN 202022593063U CN 214324343 U CN214324343 U CN 214324343U
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CN
China
Prior art keywords
fixedly connected
heat sealing
connecting plate
sleeve
sealing device
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Application number
CN202022593063.6U
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Chinese (zh)
Inventor
汤传平
杨勇
张灿
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Hubei Jiaxin Environmental Protection New Material Technology Co ltd
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Hubei Jiaxin Environmental Protection New Material Technology Co ltd
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Priority to CN202022593063.6U priority Critical patent/CN214324343U/en
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Abstract

The utility model discloses a heat sealing device of a biodegradable plastic bag making machine, which comprises a base and a workbench, wherein the workbench is provided with a heat sealing device, a noise-reducing and shock-absorbing device is arranged in a cavity of the base, the inner side of the top of the middle position of the cavity of the base is fixedly connected with a first spring, the bottom of the first spring is fixedly connected with a first connecting plate, the bottom of the first connecting plate is fixedly connected with a shock-absorbing rod, the shock-absorbing rod penetrates through a sleeve and is slidably connected with the top of the sleeve, the inner wall of the sleeve is fixedly connected with a connecting plate, the connecting plate is provided with a chute matched with the shock-absorbing rod, the shock-absorbing rod penetrates through the connecting plate through the chute, the bottom of the shock-absorbing rod is fixedly connected with a second connecting plate, the bottom of the second connecting plate is fixedly connected with a second spring, and the shock generated by repeated pressing of the heat sealing device is reduced by arranging the shock-absorbing and noise-reducing device at the bottom of the heat sealing device, the position deviation in the edge sealing process is avoided, and the edge sealing efficiency and the edge sealing quality are improved.

Description

Heat sealing device of biodegradable plastic bag making machine
Technical Field
The utility model relates to a sealing device of biodegradable plastic bag system bag machine belongs to system bag machine technical field.
Background
The plastic bag is a very common article in people's life, and its daily life can not leave it, and the birth of plastic bag has brought very big facility for people's life, has been widely used because of its advantage cheap, that weight is extremely light, the capacity is big, be convenient for accomodate. The plastic bag needs to use the bag making machine in the bag making process, the bag making machine is the machine for making various plastic packaging bags or packaging bags made of other materials, the processing range of the bag making machine is the packaging bags made of different plastic or other materials with different sizes, thicknesses and specifications, generally, the plastic packaging bags are used as main products, in the bag making process, a heat sealing mechanism is used for carrying out heat sealing, a plate pressing mode of rapidly and repeatedly pressing is usually adopted, but in the heat sealing process of the existing bag making machine, a heat sealing knife is repeatedly used for carrying out heat sealing up and down, vibration is easily generated, the edge sealing position has deviation, the sealing effect is poor, the sealing is not tight enough, the phenomenon of the occurrence is easy, a large amount of resources are wasted, and the rejection rate is high.
Therefore, there is a need for a heat sealing device of a biodegradable plastic bag making machine, which improves sealing efficiency through sealing accuracy.
Disclosure of Invention
The utility model aims to solve current bag machine and seal efficiency poor, seal unsafe problem, provide a sealing device of biodegradable plastic bag machine, through be equipped with vibration/noise reduction device in the sealing device bottom, reduce the vibrations that sealing device pressed the production repeatedly down, avoid banding in-process position deviation to appear, improved banding efficiency and banding quality.
In order to achieve the above technical purpose, the utility model provides a technical scheme that its technical problem adopted as follows:
a heat sealing device of a biodegradable plastic bag making machine comprises a base and a workbench, wherein the base is provided with the workbench, the workbench is provided with a heat sealing device, the heat sealing device comprises an upper heat sealing cutter and a lower heat sealing cutter, the upper heat sealing cutter is fixedly connected with a first L-shaped plate through a connecting block, the lower heat sealing cutter is fixedly connected with a second L-shaped plate through a connecting block, the first L-shaped plate is connected with a driving device, a noise-reducing and vibration-damping device is arranged in a cavity of the base, a first spring is fixedly connected to the inner side of the top of the middle position of the cavity of the base, the bottom of the first spring is fixedly connected with a first connecting plate, the bottom of the first connecting plate is fixedly connected with a vibration-damping rod, the vibration-damping rod penetrates through a sleeve and is in sliding connection with the top of the sleeve, the inner wall of the sleeve is fixedly connected with a connecting plate, and the connecting plate is provided with a sliding chute matched with the vibration-damping rod, the shock-absorbing rod runs through the connecting plate and is connected with the connecting plate sliding through the sliding groove, the bottom of the shock-absorbing rod is fixedly connected with a second connecting plate, the bottom of the second connecting plate is fixedly connected with a second spring, the second spring is fixedly connected to the bottom of the sleeve, and the bottom of the sleeve is fixedly connected with the inner side wall of the bottom of the base cavity.
Furthermore, balls are arranged on two sides of the second connecting plate, and sliding grooves matched with the balls on two sides of the second connecting plate are formed in two side walls of the sleeve.
Furthermore, the top of the sleeve is provided with a through hole corresponding to the shock absorption rod.
Further, base cavity both sides are equipped with the slide bar of two sets of horizontal directions, the cover is equipped with the sliding sleeve on the slide bar, the sliding sleeve is connected with the connecting rod is articulated, the top of connecting rod and the inside top activity of base cavity are articulated, the slide bar passes through the horizontal fixed mounting of riser on the bottom inside wall of base cavity.
Further, workstation one side fixedly connected with telescopic link, telescopic link top fixedly connected with backup pad, backup pad upside middle part department fixedly connected with pneumatic cylinder, pneumatic cylinder bottom fixedly connected with piston rod, the first L template of piston rod bottom fixedly connected with.
Furthermore, the upper heat-sealing knife and the lower heat-sealing knife have the same specification and are vertically symmetrical.
Furthermore, two groups of third springs are arranged on two sides of the first connecting plate, and two sides of each third spring are fixedly connected with the sleeve.
Advantageous effects
(1) The utility model discloses a be equipped with vibration/noise reduction device in the sealing device bottom, through the effect of first spring, first even board, shock-absorbing rod, connecting plate, second even board, second spring, sleeve, third spring, can effectively reduce the vibrations that sealing device pressed the production repeatedly down, avoid the banding in-process position skew to appear, improved banding efficiency and banding quality.
(2) The utility model discloses be equipped with connecting rod, sliding sleeve, slide bar in base cavity both sides, can further transmit the vibrations that sealing device heat-seal in-process produced and weaken, improved sealing device's stability, improved banding efficiency and banding quality.
Drawings
FIG. 1 is a schematic structural view of a heat sealing device of a middle bag making machine according to the present invention;
FIG. 2 is a schematic structural view of a middle noise reduction and shock absorption device of the present invention;
fig. 3 is a schematic view of a second connecting plate and a sleeve connecting structure of the present invention.
In the figure: 1. a base; 2. a work table; 3. a ball bearing; 4. an upper heat sealing knife; 5. a lower heat sealing knife; 6. connecting blocks; 7. a first L-shaped plate; 8. a second L-shaped plate; 9. a first spring; 10. a first connecting plate; 11. a shock-absorbing lever; 12. a sleeve; 13. a connecting plate; 14. a second connecting plate; 15. a second spring; 16. a slide bar; 17. a sliding sleeve; 18. a connecting rod; 19. a support plate; 20. a hydraulic cylinder; 21. a piston rod; 22. a telescopic rod; 23. and a third spring.
Detailed Description
The invention is further described with reference to the accompanying drawings and specific embodiments.
It is to be understood that the embodiments described are only some embodiments of the invention, and 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.
Referring to fig. 1-2, a heat sealing device of a biodegradable plastic bag making machine comprises a base 1 and a workbench 2, wherein the workbench 2 is arranged on the base 1, the workbench 2 is provided with a heat sealing device, the heat sealing device comprises an upper heat sealing knife 4 and a lower heat sealing knife 5, the upper heat sealing knife 4 is fixedly connected with a first L-shaped plate 7 through a connecting block 6, the lower heat sealing knife 5 is fixedly connected with a second L-shaped plate 8 through a connecting block 6, the first L-shaped plate 7 is connected with a driving device, a noise and vibration reducing device is arranged in a cavity of the base 1, a first spring 9 is fixedly connected with the inner side of the top of the middle position of the cavity of the base 1, a first connecting plate 10 is fixedly connected with the bottom of the first connecting plate 10, the bottom of the first connecting plate is fixedly connected with a vibration reducing rod 11, a connecting plate 13 is fixedly connected with the inner wall of a sleeve 12, a chute matched with the vibration reducing rod 11 is arranged on the connecting plate 13, damping rod 11 runs through connecting plate 13 and with connecting plate 13 sliding connection through the spout, 11 bottom fixedly connected with second of damping rod links board 14, 14 bottom fixedly connected with second springs 15 are linked to the second, 15 fixed connection of second springs are in sleeve 12 bottom, the inside wall fixed connection of sleeve 12 bottom and 1 cavity bottom of base. When the upper heat-sealing knife is driven by the driving device to reciprocate up and down to perform heat sealing, the base 1 is subjected to pressure and vibration generated by the heat-sealing device, the first spring 9 fixedly connected to the inner side of the top of the middle position of the cavity of the base 1 is subjected to extrusion force, the first spring 9 extrudes the first connecting plate 10, the first connecting plate 10 transmits the pressure to the shock-absorbing rod 11, the shock-absorbing rod 11 extrudes the second spring 15 at the bottom of the second connecting plate 14 along the chute on the connecting plate 13, and further the vibration force generated by the up-and-down movement of the upper heat-sealing knife is weakened, the situation that the edge-sealing position deviates due to the generation of large vibration in the heat-sealing process of the heat-sealing device is avoided, the edge-sealing efficiency and the edge sealing quality are influenced, and the stability of the heat-sealing process of the heat-sealing device is improved.
Referring to fig. 3, in order to avoid the position deviation of the damping rod 11 during the extrusion process, the balls 3 are arranged on the two sides of the second connecting plate 14, the sliding grooves matched with the balls 3 on the two sides of the second connecting plate 14 are formed in the two side walls of the sleeve 12, and when the damping rod 11 extrudes the second connecting plate 14, the second connecting plate 14 can stably extrude the second spring 15 along the sliding grooves on the two sides of the sleeve 12, so that the damping rod can move in the vertical direction.
In this embodiment, a through hole corresponding to the shock-absorbing rod 11 is opened at the top of the sleeve 12, and the shock-absorbing rod 11 penetrates through the sleeve 12 and is slidably connected with the top of the sleeve 12, so that the shock-absorbing rod 11 can move downwards along the top of the sleeve 12.
In this embodiment, when the first spring 9 extrudes the first connecting plate 10, the first connecting plate 10 transmits pressure to the shock-absorbing rod 11, so as to avoid the first connecting plate 10 from colliding with two ends of the sleeve 12 in an extruding manner, two sets of third springs 23 are arranged on two sides of the first connecting plate 10, and two sides of each third spring 23 are fixedly connected with the sleeve 12, so that pressure transmitted by a part of the first spring 9 can be relieved, and the noise-reducing and shock-absorbing performance of the heat-sealing device is further improved.
In this embodiment, two sets of slide bars 16 in the horizontal direction are arranged on two sides of a cavity of the base 1, a slide sleeve 17 is sleeved on each slide bar 16, each slide sleeve 17 is hinged to a corresponding connecting rod 18, the top of each connecting rod 18 is movably hinged to the top end inside the cavity of the base 1, each slide bar 16 is horizontally and fixedly installed on the inner side wall of the bottom of the cavity of the base 1 through a vertical plate, when the upper heat sealing knife is driven by the driving device to reciprocate up and down to perform heat sealing, the base is subjected to pressure and vibration generated by the heat sealing device and further transmits a part of the pressure to the corresponding connecting rod 18, the top of each connecting rod 18 rotates around the inner connection position of the cavity of the base 1 at the moment, and then the slide sleeve at the bottom of the corresponding connecting rod 18 is driven to move around the slide bars, so that a part of the pressure and the vibration are relieved, and the noise and vibration reduction performance of the heat sealing device is further enhanced.
In this embodiment, 2 one sides fixedly connected with telescopic link 22 of workstation, telescopic link 22 top fixedly connected with backup pad 19, 19 upside middle part fixedly connected with pneumatic cylinder 20 of backup pad, 20 bottom fixedly connected with piston rods 21 of pneumatic cylinder, the first L template 7 of 21 bottom fixedly connected with of piston rods. And starting the hydraulic cylinder 20, driving the piston rod 21 to move downwards by the hydraulic cylinder 20, driving the upper heat-sealing knife 4 below the first L-shaped plate 7 to move up and down by the piston rod 21, and pressing the upper heat-sealing knife 4 and the lower heat-sealing knife 5 for heat sealing at the moment.
In this embodiment, in order to improve the quality of heat sealing and reduce the deviation of heat sealing, the upper heat-sealing knife 4 and the lower heat-sealing knife 5 have the same specification and are vertically symmetrical in position.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (7)

1. A heat sealing device of a biodegradable plastic bag making machine comprises a base (1) and a workbench (2), wherein the workbench (2) is arranged on the base (1), a heat sealing device is arranged on the workbench (2), the heat sealing device comprises an upper heat sealing knife (4) and a lower heat sealing knife (5), and the heat sealing device is characterized in that the upper heat sealing knife (4) is fixedly connected with a first L-shaped plate (7) through a connecting block (6), the lower heat sealing knife (5) is fixedly connected with a second L-shaped plate (8) through the connecting block (6), the first L-shaped plate (7) is connected with a driving device, a noise-reducing and vibration-damping device is arranged in a cavity of the base (1), a first spring (9) is fixedly connected to the inner side of the top of the middle position of the cavity of the base (1), a first connecting plate (10) is fixedly connected to the bottom of the first spring (9), and a vibration-damping rod (11) is fixedly connected to the bottom of the first connecting plate (10), shock attenuation pole (11) run through sleeve (12) and with sleeve (12) top sliding connection, sleeve (12) inner wall fixedly connected with connecting plate (13), set up on connecting plate (13) with shock attenuation pole (11) assorted spout, shock attenuation pole (11) run through connecting plate (13) and with connecting plate (13) sliding connection through the spout, shock attenuation pole (11) bottom fixedly connected with second links board (14), the second links board (14) bottom fixedly connected with second spring (15), second spring (15) fixed connection is in sleeve (12) bottom, sleeve (12) bottom and the inside wall fixed connection of base (1) cavity bottom.
2. The heat sealing device of a biodegradable plastic bag making machine as claimed in claim 1, characterized in that balls (3) are arranged on two sides of the second connecting plate (14), and sliding grooves matched with the balls (3) on two sides of the second connecting plate (14) are formed on two side walls of the sleeve (12).
3. The heat-sealing device of biodegradable plastic bag making machine as claimed in claim 1, wherein the top of said sleeve (12) is provided with a through hole corresponding to the shock-absorbing rod (11).
4. The heat sealing device of the biodegradable plastic bag making machine as claimed in claim 1, characterized in that two sets of horizontally oriented sliding bars (16) are arranged on two sides of the cavity of the base (1), a sliding sleeve (17) is sleeved on each sliding bar (16), each sliding sleeve (17) is hinged to a connecting rod (18), the top of each connecting rod (18) is movably hinged to the top end inside the cavity of the base (1), and each sliding bar (16) is horizontally and fixedly arranged on the inner side wall of the bottom of the cavity of the base (1) through a vertical plate.
5. The heat sealing device of a biodegradable plastic bag making machine as claimed in claim 1, characterized in that a telescopic rod (22) is fixedly connected to one side of the working table (2), a supporting plate (19) is fixedly connected to the top end of the telescopic rod (22), a hydraulic cylinder (20) is fixedly connected to the middle of the upper side of the supporting plate (19), a piston rod (21) is fixedly connected to the bottom of the hydraulic cylinder (20), and the first L-shaped plate (7) is fixedly connected to the bottom of the piston rod (21).
6. The heat-sealing apparatus for a biodegradable plastic bag-making machine as claimed in claim 1, wherein said upper heat-sealing knife (4) and said lower heat-sealing knife (5) are of the same size and are positioned symmetrically up and down.
7. The heat sealing apparatus for biodegradable plastic bag making machine as claimed in claim 1, wherein two sets of third springs (23) are provided on both sides of said first connecting plate (10), and both sides of said third springs (23) are fixedly connected to said sleeve (12).
CN202022593063.6U 2020-11-11 2020-11-11 Heat sealing device of biodegradable plastic bag making machine Active CN214324343U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022593063.6U CN214324343U (en) 2020-11-11 2020-11-11 Heat sealing device of biodegradable plastic bag making machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022593063.6U CN214324343U (en) 2020-11-11 2020-11-11 Heat sealing device of biodegradable plastic bag making machine

Publications (1)

Publication Number Publication Date
CN214324343U true CN214324343U (en) 2021-10-01

Family

ID=77894636

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022593063.6U Active CN214324343U (en) 2020-11-11 2020-11-11 Heat sealing device of biodegradable plastic bag making machine

Country Status (1)

Country Link
CN (1) CN214324343U (en)

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