CN213443409U - Sealing device of vacuum packaging machine - Google Patents

Sealing device of vacuum packaging machine Download PDF

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Publication number
CN213443409U
CN213443409U CN202022206898.1U CN202022206898U CN213443409U CN 213443409 U CN213443409 U CN 213443409U CN 202022206898 U CN202022206898 U CN 202022206898U CN 213443409 U CN213443409 U CN 213443409U
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CN
China
Prior art keywords
positioning frame
sealing
plate
movable rod
top plate
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202022206898.1U
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Chinese (zh)
Inventor
胡建云
曹祥兵
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hunan Lixing Automation Equipment Co ltd
Original Assignee
Hunan Lixing Automation Equipment Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hunan Lixing Automation Equipment Co ltd filed Critical Hunan Lixing Automation Equipment Co ltd
Priority to CN202022206898.1U priority Critical patent/CN213443409U/en
Application granted granted Critical
Publication of CN213443409U publication Critical patent/CN213443409U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a vacuum packaging machine closing device, including bottom plate and sealing knife, both ends are equipped with the backup pad about the bottom plate up end, be equipped with the through-hole in the backup pad, be equipped with the guide arm in the through-hole, sliding connection has the slider on the guide arm, be equipped with reset spring under the slider between terminal surface and the through-hole, it includes roof and locating frame to seal the mechanism, the locating frame upper end is equipped with the roof, be equipped with the sealing knife in the locating frame lower extreme, closing device includes the dead lever, movable rod and pressure strip, be equipped with pressure spring between dead lever and the movable rod, the movable rod lower extreme is equipped with the pressure strip, roof up end central point puts and is equipped with the transfer line, the backup pad upper end is equipped with the mounting panel, the mounting panel up end is equipped with two parallel. The utility model has the advantages that: the sealing efficiency is high, the service life is long, the sealing is smooth, and the sealing effect is good.

Description

Sealing device of vacuum packaging machine
Technical Field
The utility model relates to the technical field of packaging machines, specifically indicate a vacuum packaging machine closing device.
Background
The existing sealing device of the vacuum packaging machine mostly seals the packaging bag by driving the heat sealing knife to move up and down through the extension of a piston rod of a cylinder. In the sealing mode, the piston rod of the air cylinder needs to be frequently stretched, so that the sealing speed is low, and the service life of the air cylinder is short. Meanwhile, the sealing device of the existing vacuum packaging machine is lack of a fixing device for the packaging bag, so that the sealing of the packaging bag is not flat, and the sealing effect is poor.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is, to the above-mentioned problem, provide one kind and seal efficient, long service life, seal level, seal effectual vacuum packaging machine closing device.
In order to solve the technical problem, the utility model provides a technical scheme does: a sealing device of a vacuum packaging machine comprises a bottom plate and a heat sealing knife, wherein supporting plates are arranged at the left end and the right end of the upper end face of the bottom plate, through holes are formed in the supporting plates, guide rods are arranged in the through holes, sliding blocks are connected onto the guide rods in a sliding mode, return springs are arranged between the lower end face of each sliding block and the through holes, a sealing mechanism is arranged between the supporting plates above the bottom plate and comprises a top plate and a positioning frame, the positioning frame is connected with the sliding blocks, a top plate is arranged at the upper end of the positioning frame, the heat sealing knife is arranged at the lower end of the positioning frame, pressing devices are arranged on the front side and the rear side of the positioning frame at the lower end face of the top plate respectively, each pressing device comprises a fixed rod, a movable rod and a pressing plate, the upper end of, the utility model discloses a portable electric heating stove, including roof, movable rod, backup pad, mounting panel up end, pivot, cam, motor, movable rod lower extreme is equipped with the pressure strip, roof up end central point puts and is equipped with the transfer line, the backup pad upper end is equipped with the mounting panel, transfer line and mounting panel sliding connection, the mounting panel up end is equipped with two parallel arrangement's riser, it is connected with the pivot to rotate between the riser, be equipped with the cam in the pivot, the.
Compared with the prior art, the utility model the advantage lie in: according to the sealing device of the vacuum packaging machine, the motor drives the rotating shaft to rotate, the rotating shaft drives the cam to rotate, the cam rotates to drive the transmission rod to slide on the mounting plate, the transmission rod drives the heat sealing knife to move downwards through the top plate and the positioning frame to seal a packaging bag, the sliding blocks on the left side and the right side of the positioning frame slide on the guide rods to guide the movement direction of the heat sealing knife, and the reset spring between the sliding block and the through hole enables the heat sealing knife to reset without the power provided by the air cylinder, so that the motor can rotate in a single direction, the sealing efficiency is high, and the service; when the roof downstream, drive the pressure strip downstream through dead lever and movable rod, the pressure strip compresses tightly the location to the wrapping bag, guarantees the planarization of sealing and seals the effect.
As an improvement, a groove is arranged at the position, corresponding to the position of the heat-sealing knife, of the upper end face of the bottom plate, and the heat-sealing knife is accommodated by the groove.
As an improvement, the return spring is sleeved on the guide rod, and the guide rod guides the extension direction of the return spring.
As an improvement, two fixing rods are arranged on the front side and the rear side of the end face positioning frame under the top plate, so that the stress balance is guaranteed.
Drawings
Fig. 1 is a schematic structural view of a sealing device of a vacuum packaging machine of the present invention.
Fig. 2 is a schematic structural view of a support plate of the sealing device of the vacuum packaging machine of the present invention.
Fig. 3 is a schematic structural view of a sealing mechanism of the sealing device of the vacuum packaging machine of the present invention.
Fig. 4 is a top view of the bottom plate of the sealing device of the vacuum packaging machine of the present invention.
Description of the drawings: 1. the heat sealing device comprises a bottom plate, 2, a heat sealing knife, 3, a supporting plate, 4, a through hole, 5, a guide rod, 6, a sliding block, 7, a return spring, 8, a top plate, 9, a positioning frame, 10, a fixed rod, 11, a movable rod, 12, a pressing plate, 13, a pressing spring, 14, a transmission rod, 15, a mounting plate, 16, a vertical plate, 17, a rotating shaft, 18, a cam, 19, a motor, 20 and a groove.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
With reference to the attached drawings, the sealing device of the vacuum packaging machine comprises a bottom plate 1 and a heat-sealing knife 2, wherein supporting plates 3 are arranged at the left end and the right end of the upper end face of the bottom plate 1, through holes 4 are formed in the supporting plates 3, guide rods 5 are arranged in the through holes 4, slide blocks 6 are connected on the guide rods 5 in a sliding manner, return springs 7 are arranged between the lower end faces of the slide blocks 6 and the through holes 4, a sealing mechanism is arranged between the supporting plates 3 above the bottom plate 1 and comprises a top plate 8 and a positioning frame 9, the positioning frame 9 is connected with the slide blocks 6, a top plate 8 is arranged at the upper end of the positioning frame 9, the heat-sealing knife 2 is arranged at the lower end of the positioning frame 9, pressing devices are arranged at the front side and the rear side of the end face positioning frame 9 at the top plate 8 and comprise a fixed rod 10, a movable rod, the utility model discloses a portable multifunctional electric heating stove, including movable rod 11, dead lever 10, dead lever 11, backup pad 3, mounting panel 15, drive rod 14 and mounting panel 15, the dead lever 11 lower extreme is equipped with pressure strip 12, 8 up end central points on the roof put and are equipped with transfer line 14, 3 upper ends of backup pad are equipped with mounting panel 15, transfer line 14 and mounting panel 15 sliding connection, mounting panel 15 up end is equipped with two parallel arrangement's riser 16, it is connected with pivot 17 to rotate between the riser 16, be equipped with cam 18 on the pivot 17, cam 18 corresponds with transfer line 14 position, 16 right sides of mounting panel 15 up end riser are equipped with motor 19, motor 19's output and pivot 17 are connected.
A groove 20 is arranged at the position of the upper end surface of the bottom plate 1 corresponding to the position of the heat sealing knife 2.
The reset spring 7 is sleeved on the guide rod 5.
Two fixing rods 10 are arranged on the front side and the rear side of the end face positioning frame 9 under the top plate 8.
The utility model discloses a theory of operation: when the sealing device of the vacuum packaging machine is used, the motor drives the rotating shaft to rotate, the rotating shaft drives the cam to rotate, and the cam rotates to drive the transmission rod to slide on the mounting plate. The transmission rod drives the heat sealing knife to move downwards through the top plate and the positioning frame to seal the packaging bag. The sliders on the left side and the right side of the positioning frame slide on the guide rods to guide the moving direction of the heat seal cutter. And a return spring between the sliding block and the through hole enables the heat sealing knife to return. When the top plate moves downwards, the pressing plate is driven to move downwards through the fixed rod and the movable rod, and the pressing plate presses and positions the packaging bag.
The present invention has been described in connection with the embodiments thereof, and the description is not intended to be limiting, and the embodiments of the present invention are shown in the drawings, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims (4)

1. The utility model provides a vacuum packaging machine closing device, includes bottom plate (1) and sealing knife (2), its characterized in that: the sealing device is characterized in that supporting plates (3) are arranged at the left end and the right end of the upper end face of the bottom plate (1), through holes (4) are formed in the supporting plates (3), guide rods (5) are arranged in the through holes (4), sliding blocks (6) are connected onto the guide rods (5) in a sliding mode, reset springs (7) are arranged between the lower end faces of the sliding blocks (6) and the through holes (4), a sealing mechanism is arranged between the supporting plates (3) above the bottom plate (1) and comprises a top plate (8) and a positioning frame (9), the positioning frame (9) is connected with the sliding blocks (6), the top plate (8) is arranged at the upper end of the positioning frame (9), a heat sealing knife (2) is arranged in the lower end of the positioning frame (9), pressing devices are arranged on the front side and the rear side of the end face positioning frame (9) under the top plate (8, the upper end of the fixed rod (10) is connected with the top plate (8), a movable rod (11) is connected in the fixed rod (10) in a sliding mode, the lower end of the movable rod (11) is exposed out of the fixed rod (10), a compression spring (13) is arranged between the fixed rod (10) and the movable rod (11), a compression plate (12) is arranged at the lower end of the movable rod (11), a transmission rod (14) is arranged at the center of the upper end face of the top plate (8), a mounting plate (15) is arranged at the upper end of the supporting plate (3), the transmission rod (14) is connected with the mounting plate (15) in a sliding mode, two vertical plates (16) which are arranged in parallel are arranged on the upper end face of the mounting plate (15), a rotating shaft (17) is connected between the vertical plates (16) in a rotating mode, a cam (18) is arranged on the rotating shaft (17), the cam (18), the output end of the motor (19) is connected with the rotating shaft (17).
2. The vacuum packing machine closing apparatus as claimed in claim 1, wherein: a groove (20) is arranged at the position of the upper end surface of the bottom plate (1) corresponding to the position of the heat sealing knife (2).
3. The vacuum packing machine closing apparatus as claimed in claim 1, wherein: the reset spring (7) is sleeved on the guide rod (5).
4. The vacuum packing machine closing apparatus as claimed in claim 1, wherein: two fixing rods (10) are arranged on the front side and the rear side of the end face positioning frame (9) at the lower end face of the top plate (8).
CN202022206898.1U 2020-09-30 2020-09-30 Sealing device of vacuum packaging machine Active CN213443409U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022206898.1U CN213443409U (en) 2020-09-30 2020-09-30 Sealing device of vacuum packaging machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022206898.1U CN213443409U (en) 2020-09-30 2020-09-30 Sealing device of vacuum packaging machine

Publications (1)

Publication Number Publication Date
CN213443409U true CN213443409U (en) 2021-06-15

Family

ID=76287938

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022206898.1U Active CN213443409U (en) 2020-09-30 2020-09-30 Sealing device of vacuum packaging machine

Country Status (1)

Country Link
CN (1) CN213443409U (en)

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