CN211944008U - Strip packaging machine sealing device - Google Patents

Strip packaging machine sealing device Download PDF

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Publication number
CN211944008U
CN211944008U CN202020506776.1U CN202020506776U CN211944008U CN 211944008 U CN211944008 U CN 211944008U CN 202020506776 U CN202020506776 U CN 202020506776U CN 211944008 U CN211944008 U CN 211944008U
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CN
China
Prior art keywords
lifting frame
strip
driving mechanism
sealing device
exhaust pressure
Prior art date
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Active
Application number
CN202020506776.1U
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Chinese (zh)
Inventor
李新利
张恒
金永学
王军
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.)
Hefei Hagong Yanan Industrial Technology Co.,Ltd.
Original Assignee
Hefei Longyanya South Industrial Technology Co ltd
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Priority to CN202020506776.1U priority Critical patent/CN211944008U/en
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Abstract

The utility model discloses a strip packaging machine sealing device, which comprises a square lifting frame and a lifting frame driving mechanism, wherein a guide piece is horizontally arranged in the lifting frame, two sliding blocks are slidably arranged on the guide piece, and the two sliding blocks are symmetrically distributed on two sides of a strip package; a heat sealing head pointing to the strip package is arranged on the sliding block, an exhaust pressure head pointing to the strip package is arranged below the heat sealing head, and the distance between the heat sealing head and the strip package is not less than the distance between the exhaust pressure head and the strip package; a rotating rod is rotatably arranged on the lifting frame, a rotating shaft of the rotating rod is positioned between the two sliding blocks, the rotating rod is perpendicular to the rotating shaft, the rotating shaft is perpendicular to the moving direction of the sliding blocks, two ends of the rotating rod are respectively hinged with the two sliding blocks through connecting rods, and connecting lines between two hinged points on the two connecting rods are symmetrical about the center of the rotating shaft of the rotating rod; still set up slider actuating mechanism on the crane, slider actuating mechanism can drive the slider and slide along the guide. The utility model has the advantages that: the packaging quality is better, and the gas storage is less.

Description

Strip packaging machine sealing device
Technical Field
The utility model relates to a strip chartered plane field, concretely relates to strip chartered plane sealing device.
Background
A strip packaging machine is a special packaging mechanical device for strip packages, for example, the Chinese patent with the publication number of CN103287630A discloses a multi-row strip vertical packaging machine, when in work, a film feeding device pulls a packaging film on a film supply device to move upwards, when the packaging film passes through a columnar collar forming device, a cutter of a cutting device below the collar forming device transversely divides the packaging film into a plurality of parts, wherein each part respectively enters each forming cylinder of the columnar collar forming device, a longitudinal sealing device below the cutter longitudinally seals the packaging film, materials in a feed hopper after longitudinal sealing fall into the packaging film under the control of a control valve, then each side-by-side packaging film enters a transverse sealing device for uniform transverse sealing, after transverse sealing is finished, a support is driven by two cylinders, the support slides upwards under the guide of a slide block and a guide rail, when approaching the transverse sealing device, a contact pressure cylinder is controlled by a controller to drive a front pressing block to move, the packaging film is pressed tightly on the rear pressing block, the rear pressing block is fixedly installed on the support, the front pressing block is fixedly installed on the telescopic arms of the two touch pressing cylinders, and the two touch pressing cylinders are fixedly installed on the front side of the support. The controller controls the cylinder to contract, the support descends, and a row of packaging films are pulled to descend above the detection device.
This is the more common strip chartered plane among the prior art, this kind of strip chartered plane is in practical application, because back briquetting is immovable when participating in violently sealing, through touching the briquetting motion before the pressure cylinder drives during violently sealing, with the packing film pressure on the briquetting of back, whole pull-down afterwards to the particular position, accomplish violently sealing the back, touch the pressure cylinder and drive preceding briquetting motion and leave the packing film, at this in-process, because only preceding briquetting removes to back briquetting direction, consequently, when violently sealing, the packing film can produce a certain amount of distortion, the product shape after violently sealing is irregular, influence product quality.
In addition, the packaging film can be heated in the transverse sealing process, so that the pressing block and the heated packaging film are adhered to each other, the product quality is affected, and the transverse sealing cannot be performed normally in the serious process.
Among the prior art, for guaranteeing the quality of violently sealing, can remain safe interval between the material in position and the packaging film of violently sealing, ensure accurate violently sealing, can store more air in this section safe distance's packaging film from this, influence inside material quality, the finished product that seals the completion simultaneously can expand the package, occupies extra space.
The removal of preceding briquetting drives through two cylinders and removes, but two flexible actions that touch the pressure cylinder can not guarantee unanimously, consequently remove in-process preceding briquetting and probably take place the dislocation, and then lead to the violently quality of sealing of different packaging film inconsistent, and same support is driven by two cylinders, also can produce the problem of removing the dislocation, is unfavorable for the normal clear of production.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve lies in: the technical problems of poor packaging quality and high gas storage of the strip bags in the prior art are solved.
The utility model discloses a realize solving above-mentioned technical problem through following technical means: a strip packaging machine sealing device comprises a square lifting frame vertically and slidably mounted on a strip packaging machine, and further comprises a lifting frame driving mechanism arranged on the strip packaging machine, wherein the lifting frame is connected to the movable end of the lifting frame driving mechanism;
the strip bag which is longitudinally sealed by the strip bag machine naturally hangs down from the lifting frame, a guide piece is horizontally arranged in the lifting frame, two sliding blocks are slidably arranged on the guide piece, and the two sliding blocks are symmetrically distributed on two sides of the strip bag;
a heat sealing head pointing to the strip package is arranged on the sliding block, an exhaust pressure head pointing to the strip package is arranged below the heat sealing head, and the distance between the heat sealing head and the strip package is not less than the distance between the exhaust pressure head and the strip package;
the lifting frame is rotatably provided with a rotating rod, a rotating shaft of the rotating rod is positioned between the two sliding blocks, the rotating rod is perpendicular to the rotating shaft, the rotating shaft is perpendicular to the moving direction of the sliding blocks, two ends of the rotating rod are respectively hinged with the two sliding blocks through connecting rods, and connecting lines between two hinged points on the two connecting rods are centrosymmetric about the rotating shaft of the rotating rod;
the lifting frame is further provided with a slide block driving mechanism, and the slide block driving mechanism can drive the slide block to slide along the guide piece.
The utility model provides a strip package machine sealing device uses with the strip package machine cooperation among the prior art when the actual application, the crane is located the lowest position at first, and two sliders are in the open mode, the strip package machine fills the material that the packing is waited to seal into the strip package that has already accomplished vertical sealing at this moment, after filling is accomplished, crane actuating mechanism drives the crane and rises to specific position and stops, slider actuating mechanism drives one of them slider and slides to strip package direction along the guide part afterwards, this slider promotes the connecting rod connected with it, the connecting rod then promotes the bull stick and rotates around the axle, the bull stick can stimulate another connecting rod articulated with it simultaneously, this connecting rod then stimulates another slider and slides to strip package direction, and then realize the closure action, two sliders slide to strip package direction simultaneously, and drive heat sealing head and exhaust pressure head simultaneously to middle removal, because the distance between heat sealing head and the strip package is not less than the distance between exhaust pressure head and the strip package, therefore, the exhaust pressure head and the heat sealing head are contacted with the strip package at the same time or earlier than the heat sealing head, and then redundant air in the strip package is exhausted upwards through extrusion, then the two heat sealing heads are pressed on the two sides of the strip package at the same time, the strip package is heat-sealed through heating, then the lifting frame is driven by the lifting frame driving mechanism to descend, meanwhile, the strip package is clamped to descend, after the descending is stopped, the sliding block driving mechanism works reversely, the two sliding blocks move reversely at the same time, and then the heat sealing heads are separated from the strip package, so that the transverse sealing operation is realized. Preventing excessive air storage in the strip pack.
Preferably, the guide part comprises at least two parallel guide posts arranged on the lifting frame, and the sliding block is arranged on the guide posts in a sliding manner.
Preferably, four guide posts are vertically arranged on the strip packaging machine, and four corners of the lifting frame are respectively slidably mounted on the corresponding guide posts.
Optimized, the crane bottom sets up supporting beam, and supporting beam is located crane focus below, and supporting beam is located the strip package side of hanging down, crane actuating mechanism sets up in supporting beam below, and crane actuating mechanism's expansion end is connected on the supporting beam of crane focus below.
The crane driving mechanism drives the crane to lift through driving the gravity center position of the crane, so that the dislocation condition caused by the deviation of the stress of the crane can be effectively avoided, and the smooth lifting is ensured.
Preferably, the exhaust pressure head is made of compressible materials, and the distance between the heat sealing head and the strip pack is larger than the distance between the exhaust pressure head and the strip pack. Two sliders slide to strip package direction simultaneously to drive heat-sealing head and exhaust pressure head remove to the centre simultaneously, two heat-sealing heads can be at first and press simultaneously at strip package side, and with the flat air follow top discharge wherein of strip package, and the pressure head that exhausts simultaneously can produce the shrink, and the heat-sealing head is pressed on strip package afterwards and is realized the heat-seal, and this in-process can effectual exhaust.
Preferably, the exhaust pressure head is made of sponge.
Preferably, a heat insulation plate is arranged between the exhaust pressure head and the heat sealing head, and the distance between the heat sealing head and the strip package is not greater than the distance between the heat insulation plate and the strip package. In practical application, the strip package is heated to seal the strip package, the temperature of the heat sealing head is high, and the arrangement of the heat insulation plate can effectively protect the exhaust pressure head and prevent the strip package from being scalded due to heating.
Preferably, the heat insulation plate is made of aerogel felt or a heat insulation vacuum plate. Aerogel felt or heat insulation vacuum plate is a common novel heat insulation material, and has good heat insulation effect.
Optimally, the combination of the rotating rods and the connecting rods is arranged in two groups, the two groups of rotating rods and the connecting rods are respectively arranged at two ends of the sliding block, and rotating shafts of the two groups of rotating rods are coaxial and along the horizontal direction. The two groups of rotating rods and connecting rods are arranged, so that stable stress of the sliding block can be ensured, and normal and smooth sliding is ensured.
Preferably, the movable end of the slide block driving mechanism is connected to the middle of one of the slide blocks, the movable direction of the movable end of the slide block driving mechanism is parallel to the guiding direction of the guiding pieces, at least two guiding pieces are arranged, and all the guiding pieces are symmetrically distributed on two sides of the axis of the movable end. The movable end of the slide block driving mechanism acts on the middle of the slide block, and the stress of the slide block driving mechanism is uniform.
The utility model has the advantages that:
1. the utility model provides a strip package machine sealing device uses with the strip package machine cooperation among the prior art when the actual application, the crane is located the lowest position at first, and two sliders are in the open mode, the strip package machine fills the material that the packing is waited to seal into the strip package that has already accomplished vertical sealing at this moment, after filling is accomplished, crane actuating mechanism drives the crane and rises to specific position and stops, slider actuating mechanism drives one of them slider and slides to strip package direction along the guide part afterwards, this slider promotes the connecting rod connected with it, the connecting rod then promotes the bull stick and rotates around the axle, the bull stick can stimulate another connecting rod articulated with it simultaneously, this connecting rod then stimulates another slider and slides to strip package direction, and then realize the closure action, two sliders slide to strip package direction simultaneously, and drive heat sealing head and exhaust pressure head simultaneously to middle removal, because the distance between heat sealing head and the strip package is not less than the distance between exhaust pressure head and the strip package, therefore, the exhaust pressure head and the heat sealing head are contacted with the strip package at the same time or earlier than the heat sealing head, and then redundant air in the strip package is exhausted upwards through extrusion, then the two heat sealing heads are pressed on the two sides of the strip package at the same time, the strip package is heat-sealed through heating, then the lifting frame is driven by the lifting frame driving mechanism to descend, meanwhile, the strip package is clamped to descend, after the descending is stopped, the sliding block driving mechanism works reversely, the two sliding blocks move reversely at the same time, and then the heat sealing heads are separated from the strip package, so that the transverse sealing operation is realized. Preventing excessive air storage in the strip pack.
2. The crane driving mechanism drives the crane to lift through driving the gravity center position of the crane, so that the dislocation condition caused by the deviation of the stress of the crane can be effectively avoided, and the smooth lifting is ensured.
3. Two sliders slide to strip package direction simultaneously to drive heat-sealing head and exhaust pressure head remove to the centre simultaneously, two heat-sealing heads can be at first and press simultaneously at strip package side, and with the flat air follow top discharge wherein of strip package, and the pressure head that exhausts simultaneously can produce the shrink, and the heat-sealing head is pressed on strip package afterwards and is realized the heat-seal, and this in-process can effectual exhaust.
4. In practical application, the strip package is heated to seal the strip package, the temperature of the heat sealing head is high, and the arrangement of the heat insulation plate can effectively protect the exhaust pressure head and prevent the strip package from being scalded due to heating.
5. Aerogel felt or heat insulation vacuum plate is a common novel heat insulation material, and has good heat insulation effect.
6. The two groups of rotating rods and connecting rods are arranged, so that stable stress of the sliding block can be ensured, and normal and smooth sliding is ensured.
7. The movable end of the slide block driving mechanism acts on the middle of the slide block, and the stress of the slide block driving mechanism is uniform.
Drawings
Fig. 1 is a top view (with the slider closed) of a sealing device of a strip wrapping machine according to an embodiment of the present invention;
FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;
FIG. 3 is a cross-sectional view taken along line B-B of FIG. 1;
fig. 4 is a right side view of a sealing device of a bar wrapping machine in an embodiment of the present invention;
fig. 5 is a top view of a sealing device of a bar wrapping machine in an embodiment of the present invention (with the slides separated);
FIG. 6 is a cross-sectional view taken at C-C of FIG. 5;
FIG. 7 is a cross-sectional view taken along line D-D of FIG. 5;
wherein the content of the first and second substances,
the device comprises a lifting frame-1, a guide piece-11 and a supporting beam-12;
a lifting frame driving mechanism-2;
bag-3;
a sliding block-4, a heat sealing head-41, an exhaust pressure head-42 and a heat insulation plate-43;
a rotating rod-5;
a connecting rod-6;
a slide block driving mechanism-7.
Detailed Description
To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are 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 efforts belong to the protection scope of the present invention.
As shown in fig. 1, the sealing device of the strip wrapping machine comprises a lifting frame 1, a lifting frame driving mechanism 2, a sliding block 4, a rotating rod 5, a connecting rod 6 and a sliding block driving mechanism 7.
As shown in fig. 2, the lifting frame 1 is square, and is vertically and slidably mounted on the bale plucker, specifically, four guide posts are vertically arranged on the bale plucker, and four corners of the lifting frame 1 are respectively and slidably mounted on the corresponding guide posts. Still including setting up crane actuating mechanism 2 on the strip chartered plane, crane 1 is connected to crane actuating mechanism 2's expansion end.
As shown in fig. 1 and 2, a bale 3 which is longitudinally sealed from a bale machine naturally hangs down from a lifting frame 1, a guide piece 11 is horizontally arranged in the lifting frame 1, two sliding blocks 4 are slidably mounted on the guide piece 11, the two sliding blocks 4 are symmetrically distributed on two sides of the bale 3, for convenience of subsequent description and understanding, the sliding direction of the sliding blocks 4 is taken as the front-back direction, and the directions of other components are taken as direction references.
As shown in fig. 2, heat seal 41 is provided on slider 4 to be directed toward pack 3, and air discharge ram 42 is provided below heat seal 41 to be directed toward pack 3, and the distance between heat seal 41 and pack 3 is not smaller than the distance between air discharge ram 42 and pack 3.
As shown in fig. 3, the lifting frame 1 is rotatably provided with a rotating rod 5, a rotating shaft of the rotating rod 5 is located in the middle of the two sliders 4, the rotating rod 5 is perpendicular to the rotating shaft, the rotating shaft is perpendicular to the moving direction of the sliders 4, two ends of the rotating rod 5 are respectively hinged to the two sliders 4 through connecting rods 6, and connecting lines between two respective hinged points on the two connecting rods 6 are symmetrical about the center of the rotating shaft of the rotating rod 5.
As shown in fig. 1, the lifting frame 1 is further provided with a slide block driving mechanism 7, and the slide block driving mechanism 7 can drive the slide block 4 to slide along the guide piece 11.
The working principle is as follows:
the utility model provides a strip package machine sealing device uses with the strip package machine in the prior art during practical application, as shown in figure 5-7, crane 1 is located the lowest position at first, and two sliders 4 are in the open mode, and the strip package machine fills the material of packing that waits to seal into the strip package 3 that has already accomplished vertical sealing at this moment, after the material filling is accomplished, crane actuating mechanism 2 drives crane 1 and rises to the specific position and stops, and slider actuating mechanism 7 drives one of them slider 4 and slides to strip package 3 direction along guide 11 afterwards, this slider 4 promotes connecting rod 6 connected with it, connecting rod 6 then promotes bull stick 5 and rotates around the axle, and bull stick 5 can stimulate another connecting rod 6 articulated with it simultaneously, this connecting rod 6 then stimulates another slider 4 to slide to strip package 3 direction, and then realizes the action of embracing, two sliders 4 simultaneously slide to strip package 3 direction, and drives the heat sealing head 41 and the exhaust pressure head 42 to move towards the middle simultaneously, because the distance between the heat sealing head 41 and the strip pack 3 is not smaller than the distance between the exhaust pressure head 42 and the strip pack 3, the exhaust pressure head 42 and the heat sealing head 41 are contacted with the strip pack 3 at the same time or earlier than the heat sealing head 41, and further the redundant air in the strip pack 3 is exhausted upwards through extrusion, then the two heat sealing heads 41 are simultaneously pressed at the two sides of the strip pack 3, and the strip pack 3 is heat sealed through heating, namely the state shown in figures 1-3, then the lifting frame driving mechanism 2 drives the lifting frame 1 to descend, and simultaneously the strip pack 3 is clamped to descend, after the descending stops, the sliding block driving mechanism 7 works in reverse direction, the two sliding blocks 4 simultaneously move in reverse direction, and further the heat sealing head 41 is separated from the strip pack 3, so as to realize transverse sealing operation, compared with the prior art, because the heat sealing head 41 and the exhaust pressure head 42 at the two, therefore can guarantee to be located the intermediate position all the time at the in-process strip package 3 that seals, can not take place the distortion, and then ensure packaging quality, owing to set up exhaust pressure head 42, can be through the unnecessary air escape in the extrusion with strip package 3 before carrying out the heat-seal in addition, prevent to store too much air in the strip package 3.
As shown in fig. 1, the guiding member 11 includes at least two parallel guide posts installed on the lifting frame 1, the specific number of the guide posts is set according to the requirement, in this embodiment, the guide posts are two, the two guide posts are installed in the lifting frame 1 in a square frame shape, the axes of the two guide posts are all distributed in parallel along the front and back direction, the two guide posts are arranged in parallel, the sliding block 4 is slidably installed on the guide posts, and for enhancing the sliding effect, the sliding block 4 is slidably installed on the guide posts through the guide sleeves.
As shown in fig. 2 and 4, 1 bottom of crane sets up supporting beam 12, and supporting beam 12 wholly is the rectangular shape of rectangular shape, and supporting beam 12 is on a parallel with guide 11, and supporting beam 12 is located crane 1 focus below, and supporting beam 12 is located the strip package 3 side of hanging down, crane actuating mechanism 2 sets up in supporting beam 12 below, and crane actuating mechanism 2's expansion end connects on supporting beam 12 of crane 1 focus below, in this embodiment, supporting beam 12 is located crane 1's centre below, and the scheme in this embodiment is applicable to single and multiseriate strip chartered plane, and supporting beam 12 is located the side of every strip package 3 to ensure that strip package 3 can normally the downstream.
As shown in fig. 2 and 4, the lifting frame driving mechanism 2 comprises an air cylinder vertically arranged on the bale machine, a piston rod of the air cylinder is upward, and the end part of the piston rod of the air cylinder is connected to the middle position of the bottom of the supporting beam 12.
The end part of the heat sealing head 41 can heat the strip pack 3 and enables the strip pack 3 to be automatically bonded, so that sealing operation is realized, the heat sealing head 41 is in the prior art, the heat sealing head 41 is in a long-strip-shaped cuboid shape, and a heating block is arranged at the end part of the heat sealing head 41 facing the strip pack 3 so as to heat the strip pack 3 and automatically bond the strip pack 3 together.
The exhaust pressure head 42 is made of compressible materials, the distance between the heat sealing head 41 and the strip bag 3 is larger than the distance between the exhaust pressure head 42 and the strip bag 3, in the embodiment, the exhaust pressure head 42 is made of sponge, the sponge is in a transverse cuboid shape or a transverse cylindrical shape, and the sponge is bonded on the sliding block 4 through glue.
As shown in fig. 6, a heat insulation board 43 is disposed between the exhaust air pressure head 42 and the heat sealing head 41, the distance between the heat sealing head 41 and the bale 3 is not greater than the distance between the heat insulation board 43 and the bale 3, the heat insulation board 43 is made of aerogel felt or heat insulation vacuum plate, the heat insulation board 43 is not limited to a specific shape, and the exhaust air pressure head 42 and the heat sealing head 41 can be separated, in this embodiment, the heat insulation board 43 is square plate-shaped and is adhered to the slider 4 by glue, in addition, the heat insulation board 43 can be set to be cylindrical for protecting the exhaust air pressure head 42 and the bale 3 in all directions, and the heat insulation board 43 is sleeved on the heat sealing head 41 to prevent heat loss and damage the exhaust air pressure head.
As shown in fig. 1 and 5, the combination of the rotating rod 5 and the connecting rod 6 is provided with two sets, two sets of rotating rods 5 and the connecting rod 6 are respectively provided at two ends of the sliding block 4, and the rotating shafts of the two sets of rotating rods 5 are both coaxial along the horizontal direction, in this embodiment, the two sets of rotating rods 5 are symmetrically provided with the connecting rod 6, the rotating rods 5 and the connecting rod 6 are both in a strip shape, the sliding block 4 is provided with a hinge lug, and the connecting rod 6 is hinged on the hinge lug.
As shown in fig. 1 and 5, the movable end of the slider driving mechanism 7 is connected to the middle of one of the sliders 4, the movable direction of the movable end of the slider driving mechanism 7 is parallel to the guiding direction of the guide pieces 11, at least two guide pieces 11 are arranged, and all the guide pieces 11 are symmetrically distributed on two sides of the axis of the movable end.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims (10)

1. The utility model provides a strip package machine closing device which characterized in that: the lifting frame comprises a square lifting frame (1) vertically and slidably mounted on a bar wrapping machine, and a lifting frame driving mechanism (2) arranged on the bar wrapping machine, wherein the lifting frame (1) is connected to the movable end of the lifting frame driving mechanism (2);
the strip pack (3) which is longitudinally sealed by the strip pack machine naturally hangs down from the lifting frame (1), a guide piece (11) is horizontally arranged in the lifting frame (1), two sliding blocks (4) are arranged on the guide piece (11) in a sliding manner, and the two sliding blocks (4) are symmetrically distributed on two sides of the strip pack (3);
a heat sealing head (41) pointing to the strip pack (3) is arranged on the sliding block (4), an exhaust pressure head (42) pointing to the strip pack (3) is arranged below the heat sealing head (41), and the distance between the heat sealing head (41) and the strip pack (3) is not less than the distance between the exhaust pressure head (42) and the strip pack (3);
a rotating rod (5) is rotatably arranged on the lifting frame (1), a rotating shaft of the rotating rod (5) is positioned in the middle of the two sliding blocks (4), the rotating rod (5) is perpendicular to the rotating shaft, the rotating shaft is perpendicular to the moving direction of the sliding blocks (4), two ends of the rotating rod (5) are respectively hinged with the two sliding blocks (4) through connecting rods (6), and connecting lines between two hinged points on the two connecting rods (6) are symmetrical about the center of the rotating shaft of the rotating rod (5);
the lifting frame (1) is further provided with a slide block driving mechanism (7), and the slide block driving mechanism (7) can drive the slide block (4) to slide along the guide piece (11).
2. The bar wrapping machine sealing device according to claim 1, wherein: the guide piece (11) comprises at least two parallel guide posts arranged on the lifting frame (1), and the sliding block (4) is arranged on the guide posts in a sliding manner.
3. The bar wrapping machine sealing device according to claim 1, wherein: four guide posts are vertically arranged on the bale plucker, and four corners of the lifting frame (1) are respectively slidably mounted on the corresponding guide posts.
4. A bar-wrapping machine sealing device according to any one of claims 1-3, wherein: the lifting frame is characterized in that a supporting cross beam (12) is arranged at the bottom of the lifting frame (1), the supporting cross beam (12) is located below the center of gravity of the lifting frame (1), the supporting cross beam (12) is located on the side edge of a strip bag (3) which hangs down, a lifting frame driving mechanism (2) is arranged below the supporting cross beam (12), and the movable end of the lifting frame driving mechanism (2) is connected to the supporting cross beam (12) below the center of gravity of the lifting frame (1).
5. The bar wrapping machine sealing device according to claim 1, wherein: the exhaust pressure head (42) is made of compressible materials, and the distance between the heat sealing head (41) and the strip pack (3) is larger than the distance between the exhaust pressure head (42) and the strip pack (3).
6. A banding machine sealing device as claimed in claim 5, characterized in that: the exhaust pressure head (42) is made of sponge.
7. A banding machine sealing device as claimed in one of claims 1 or 5 to 6, characterized in that: and a heat insulation plate (43) is arranged between the exhaust pressure head (42) and the heat sealing head (41), and the distance between the heat sealing head (41) and the strip pack (3) is not more than the distance between the heat insulation plate (43) and the strip pack (3).
8. The bar wrapping machine sealing device according to claim 7, wherein: the heat insulation plate (43) is made of aerogel felt or heat insulation vacuum plate.
9. The bar wrapping machine sealing device according to claim 1, wherein: the combination of the rotating rods (5) and the connecting rods (6) is provided with two groups, the two groups of rotating rods (5) and the connecting rods (6) are respectively arranged at two ends of the sliding block (4), and rotating shafts of the two groups of rotating rods (5) are coaxial and along the horizontal direction.
10. The bar wrapping machine sealing device according to claim 1, wherein: the movable end of the sliding block driving mechanism (7) is connected to the middle of one sliding block (4), the movable direction of the movable end of the sliding block driving mechanism (7) is parallel to the guiding direction of the guiding piece (11), the number of the guiding pieces (11) is at least two, and all the guiding pieces (11) are symmetrically distributed on two sides of the axis of the movable end.
CN202020506776.1U 2020-04-07 2020-04-07 Strip packaging machine sealing device Active CN211944008U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020506776.1U CN211944008U (en) 2020-04-07 2020-04-07 Strip packaging machine sealing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020506776.1U CN211944008U (en) 2020-04-07 2020-04-07 Strip packaging machine sealing device

Publications (1)

Publication Number Publication Date
CN211944008U true CN211944008U (en) 2020-11-17

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020506776.1U Active CN211944008U (en) 2020-04-07 2020-04-07 Strip packaging machine sealing device

Country Status (1)

Country Link
CN (1) CN211944008U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112849563A (en) * 2020-12-29 2021-05-28 江苏创新包装科技有限公司 Centering heat seal assembly

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112849563A (en) * 2020-12-29 2021-05-28 江苏创新包装科技有限公司 Centering heat seal assembly

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