CN209814453U - Package sealing mechanism of thermoplastic packaging bag - Google Patents
Package sealing mechanism of thermoplastic packaging bag Download PDFInfo
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- CN209814453U CN209814453U CN201920563265.0U CN201920563265U CN209814453U CN 209814453 U CN209814453 U CN 209814453U CN 201920563265 U CN201920563265 U CN 201920563265U CN 209814453 U CN209814453 U CN 209814453U
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- push rod
- belt
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Abstract
The utility model belongs to the technical field of the packing, concretely relates to package sealing mechanism of thermoplasticity wrapping bag, characterized by, including transversely putting together push rod, first horizontal screw rod, the horizontal screw rod of second, horizontal drive arrangement, vertically putting together push rod, first vertical screw rod, the vertical screw rod of second, vertical drive arrangement, the endpoint department that transversely puts together the push rod or vertically put together the removal stroke of push rod corresponds and is equipped with the electric heat baffle. The surface of the electric heating baffle is provided with grid-shaped raised patterns. The driving device is a brushless direct current servo motor. And the heat seal surface of the transverse gathering push rod and/or the longitudinal gathering push rod is/are provided with an organic silicon resin rubber pad. Compared with the prior art, the utility model has the advantages that: 1) the bag opening can be folded in the transverse and longitudinal directions, can be selected randomly or combined and selected according to requirements, and is suitable for the requirements of packaging occasions of various thermoplastic packaging bags; 2) the double-synchronous-belt structure can obviously improve the moving parallelism of the pressure rod, can quickly align and seal the opening, and is neat and attractive.
Description
Technical Field
The utility model belongs to the technical field of the packing, concretely relates to package sealing mechanism of thermoplasticity wrapping bag.
Background
Thermoplastic flexible film bags are basically packaging containers made of one or more layers of flat tubes of thermoplastic flexible film with at least one end closed, which can also be combined with other flexible materials to achieve the properties required for the filling and goods distribution links. Referred to as "bag" or "plastic bag" for short. The packaging form of the thermoplastic flexible film bag is mostly a heat sealing mode.
The utility model discloses an internal patent is 201621214009.3's utility model patent discloses an automatic packaging machine with heat-seal package mechanism, including the packagine machine main part, the surface of packagine machine main part is equipped with the conveyer belt, the top of cutting knife is equipped with the hot plate, the main part of hot plate is the silica gel board, the inside of silica gel board is equipped with the heat storage room, the inside of heat storage room is equipped with the heating pipe, the lower part of silica gel board is embedded to have the copper. The heat sealing can effectively prevent the leakage of the bag.
In the prior art, a heating and sealing packaging mechanism is combined with a vacuum pumping mechanism or a nitrogen filling mechanism to form products such as a vacuum heat sealing packaging machine or a food nitrogen filling packaging machine, and the heating and sealing packaging mechanism is widely applied to packaging of various foods or other articles.
The invention patent with the domestic patent number of 201810266474.9 discloses a plastic bag heat sealing device, which comprises a workbench, a support plate, a first bearing, a second bearing, a first roller, a second roller, an upper moving block, a lower moving block, a heat sealing strip fixing piece, a heat sealing pressing block, a first linear driving device, a second linear driving device, a side plate and a vacuum tube capable of extending into a plastic bag, wherein the workbench is provided with symmetrical support plates, the lower part of the support plate is provided with a circular hole A, the upper part of the support plate is provided with a rectangular groove, the first bearing is arranged in the circular hole A, two ends of the first roller are respectively connected with the first bearing arranged at the opposite side, the upper part of the rectangular groove of the support plate is provided with the first linear driving device, the output shaft of the first linear driving device is fixedly connected with the upper end faces of the upper moving block and the lower moving, the two ends of the second roller are respectively connected with the second bearings which are symmetrically arranged.
At present, in the packaging process of a thermoplastic packaging bag, the problem of poor moving parallelism of a compression bar with a bag opening gathered on one side generally exists, so that the bag opening is misaligned before heat sealing, and the heat sealing effect is influenced. In addition, the single-side moving bag opening gathering device has a small application range and cannot be applied to occasions needing bag opening narrowing.
Disclosure of Invention
The utility model aims at providing a thermoplastic packaging bag's envelope mechanism overcomes prior art's is not enough, adopts and violently indulges the mode that two directions draw in the sack in, can choose for use or make up for use wantonly as required, is suitable for the encapsulation occasion requirement of multiple thermoplastic packaging bag, adopts the double-synchronization tape structure to promote the depression bar and removes the depth of parallelism, can align fast and seal, neat pleasing to the eye.
In order to achieve the above object, the utility model discloses a following technical scheme realizes:
the utility model provides a package sealing mechanism of thermoplastic packaging bag which characterized in that, including transversely gathering together push rod, first horizontal screw rod, the horizontal screw rod of second, horizontal drive arrangement, vertically gathering together push rod, first vertical screw rod, the vertical screw rod of second, vertical drive arrangement, wherein:
one end of the transverse gathering push rod is connected with a first transverse screw rod through a first transverse connecting piece, the other end of the transverse gathering push rod is connected with a second transverse screw rod through a second transverse connecting piece, a first transverse belt is connected between the same side ends of one sides of the first transverse screw rod and the second transverse screw rod, a second transverse belt is connected between the same side ends of the other sides of the first transverse screw rod and the second transverse screw rod, and a transverse driving belt is connected between the first transverse screw rod or the second transverse screw rod and an output shaft of a transverse driving device; a pair of thread pairs is respectively arranged between the first transverse connecting piece and the first transverse screw rod and between the second transverse connecting piece and the second transverse screw rod;
one end of the longitudinal gathering push rod is connected with the first longitudinal screw rod through a first longitudinal connecting piece, the other end of the longitudinal gathering push rod is connected with the second longitudinal screw rod through a second longitudinal connecting piece, a first longitudinal belt is connected between the same side ends of one sides of the first longitudinal screw rod and the second longitudinal screw rod, a second longitudinal belt is connected between the same side ends of the other sides of the first longitudinal screw rod and the second longitudinal screw rod, and a longitudinal driving belt is connected between the first longitudinal screw rod or the second longitudinal screw rod and an output shaft of the longitudinal driving device; a pair of thread pairs is respectively arranged between the first longitudinal connecting piece and the first longitudinal screw rod and between the second longitudinal connecting piece and the second longitudinal screw rod;
and the electric heating baffle is correspondingly arranged at the end point of the moving stroke of the transverse gathering push rod or the longitudinal gathering push rod.
The surface of the electric heating baffle is provided with grid-shaped raised patterns.
The first transverse belt and the second transverse belt are a pair of trapezoidal tooth synchronous belts or arc tooth synchronous belts with the same specification, and are connected with the first transverse screw and the second transverse screw through matched synchronous belt wheels respectively.
The first longitudinal belt and the second longitudinal belt are a pair of trapezoidal tooth synchronous belts or arc tooth synchronous belts with the same specification, and are connected with the first longitudinal screw and the second longitudinal screw through matched synchronous belt wheels respectively.
At least one of the transverse driving device and the longitudinal driving device is a brushless direct current servo motor.
And the heat seal surface of the transverse gathering push rod and/or the longitudinal gathering push rod is/are provided with an organic silicon resin rubber pad.
Compared with the prior art, the beneficial effects of the utility model are that: 1) the bag opening can be furled in the transverse and longitudinal directions, so that the use is convenient and flexible, the bag opening can be selected at will or combined and selected according to the requirements, and the bag opening closing device is suitable for the requirements of various packaging occasions of thermoplastic packaging bags, such as transverse or longitudinal one-way furling, and can also be suitable for the situation of bag opening narrowing; 2) adopt the double-synchronizing-band structure can obviously promote the depth of parallelism that the depression bar removed, can align fast and seal, solved because of sealing the problem that the leakproofness is not good that the alignment leads to, seal neatly pleasing to the eye, bearing capacity is very improved.
Drawings
Fig. 1 is a schematic structural view (front side view) of an embodiment of a packing mechanism of a thermoplastic packing bag according to the present invention.
Fig. 2 is a schematic structural view of an embodiment of a packing mechanism of a thermoplastic packing bag according to the present invention (rear side view of the shaft, right side frame is hidden).
Fig. 3 is a schematic structural view of an embodiment of the electric heating baffle of the present invention.
In the figure: 1-frame, 2-transverse gathering push rod, 3-first transverse screw, 4-second transverse screw, 5-transverse driving device, 6-longitudinal gathering push rod, 7-first longitudinal screw, 8-second longitudinal screw, 9-longitudinal driving device, 10-first transverse connecting piece, 11-second transverse connecting piece, 12-first transverse belt, 13-second transverse belt, 14-transverse driving belt, 15-first longitudinal connecting piece, 16-second longitudinal connecting piece, 17-first longitudinal belt, 18-second longitudinal belt, 19-longitudinal driving belt, 20-electric heating baffle, 21-transverse synchronous pulley, 22-longitudinal synchronous pulley and 23-pattern.
Detailed Description
The preparation process of the present invention is further illustrated below with reference to the following examples:
in the description of the present invention, it is to be noted that, unless otherwise explicitly specified 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; may be directly connected or indirectly connected through an intermediate. 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 and fig. 2, which are schematic structural views of an embodiment of a sealing mechanism of a thermoplastic packaging bag of the present invention, comprising a frame 1, a transverse gathering push rod 2, a first transverse screw 3, a second transverse screw 4, the device comprises a transverse driving device 5, a longitudinal gathering push rod 6, a first longitudinal screw 7, a second longitudinal screw 8 and a longitudinal driving device 9, wherein one end of the transverse gathering push rod 2 is connected with the first transverse screw 3 through a first transverse connecting piece 10, the other end of the transverse gathering push rod 2 is connected with the second transverse screw 4 through a second transverse connecting piece 11, a first transverse belt 12 is connected between the same side ends of one sides of the first transverse screw 3 and the second transverse screw 4, a second transverse belt 13 is connected between the other same side ends of the first transverse screw 3 and the second transverse screw 4, and a transverse driving belt 14 is connected between the first transverse screw 3 or the second transverse screw 4 and an output shaft of the transverse driving device 5; and a pair of thread pairs is respectively arranged between the first transverse connecting piece 10 and the first transverse screw rod 3 and between the second transverse connecting piece 11 and the second transverse screw rod 4, when the first transverse screw rod 3 rotates, the first transverse connecting piece 10 can move along the surface of the first transverse screw rod 3, and the movement of the second transverse connecting piece 11 is the same as that of the first transverse screw rod 3.
One end of the longitudinal gathering push rod 6 is connected with the first longitudinal screw 7 through a first longitudinal connecting piece 15, the other end of the longitudinal gathering push rod 6 is connected with the second longitudinal screw 8 through a second longitudinal connecting piece 16, a first longitudinal belt 17 is connected between the same side ends of one sides of the first longitudinal screw 7 and the second longitudinal screw 8, a second longitudinal belt 18 is connected between the other same side ends of the first longitudinal screw 7 and the second longitudinal screw 8, and a longitudinal driving belt 19 is connected between the first longitudinal screw 7 or the second longitudinal screw 8 and an output shaft of the longitudinal driving device 9; and a pair of thread pairs is respectively arranged between the first longitudinal connecting piece 15 and the first longitudinal screw 7 and between the second longitudinal connecting piece 16 and the second longitudinal screw 8, when the first longitudinal screw 7 rotates, the first longitudinal connecting piece 15 can move along the surface of the first longitudinal screw 7, and the movement of the second longitudinal connecting piece 16 is similar.
In the embodiment, the electric heating baffle 20 is correspondingly arranged at the end point of the moving stroke of the transverse closing push rod 2, and the electric heating baffle 20 keeps the set temperature under the action of the temperature controller. In order to ensure the heat seal effect, as shown in fig. 3, the surface of the electric heating baffle 20 is provided with a grid-shaped raised pattern 23 which can improve the heat seal sealing effect, and the heat seal surface of the transverse gathering push rod 2 corresponding to the electric heating baffle is provided with a silicone resin rubber pad (not shown in the figure), the silicone resin rubber can resist the temperature of 400 ℃, and the heat stability is good, and the good press-fit strength can ensure the sealing performance of the heat seal position.
In the embodiment, the first transverse belt 12 and the second transverse belt 13 are a pair of trapezoidal toothed synchronous belts with the same specification, and are connected with the first transverse screw 3 and the second transverse screw 4 through the matched transverse synchronous belt wheels 21 respectively, so that synchronous rotation is realized under the driving of the transverse driving device 5, and the transverse gathering push rod 2 realizes stable reciprocating movement.
The first longitudinal belt 17 and the second longitudinal belt 18 are a pair of trapezoidal tooth synchronous belts with the same specification, are respectively connected with the first longitudinal screw 7 and the second longitudinal screw 8 through matched longitudinal synchronous belt pulleys 22, and realize synchronous rotation under the driving of the longitudinal driving device 9, so that the longitudinal gathering push rod 6 realizes stable reciprocating movement.
In the embodiment, the transverse driving device 5 and the longitudinal driving device 9 are both brushless dc servo motors, which have the advantages of small volume, light weight, fast response and stable torque, and are easy to realize intellectualization. The motor is free of maintenance, free of carbon brush loss, high in efficiency, low in operating temperature and low in noise, and can be used in various application environments, such as food packaging or garbage packaging.
When the packaging machine is used, a thermoplastic packaging bag filled with contents is placed in a space between the transverse gathering push rod 2 and the longitudinal gathering push rod 6, the longitudinal driving device 9 drives the longitudinal gathering push rod 6 to move towards the electric heating baffle 20, the moving distance can be set, the bag opening is narrowed, the transverse driving device 5 drives the transverse gathering push rod 2 to move towards the electric heating baffle 20 again until the transverse gathering push rod 2 and the electric heating baffle 20 are pressed, after 5 ~ 10 seconds of pressing, the heat sealing of the bag opening is completed, the transverse driving device 5 and the longitudinal driving device 9 return to the original position, and therefore an automatic packaging action is completed.
The above-mentioned embodiments are only specific examples selected for the purpose of illustrating the objects, technical solutions and advantages of the present invention in detail, but should not limit the scope of the present invention, and all modifications, equivalent substitutions and improvements made without departing from the spirit and principles of the present invention should fall within the scope of the present invention.
Claims (6)
1. The utility model provides a package sealing mechanism of thermoplastic packaging bag which characterized in that, including transversely gathering together push rod, first horizontal screw rod, the horizontal screw rod of second, horizontal drive arrangement, vertically gathering together push rod, first vertical screw rod, the vertical screw rod of second, vertical drive arrangement, wherein:
one end of the transverse gathering push rod is connected with a first transverse screw rod through a first transverse connecting piece, the other end of the transverse gathering push rod is connected with a second transverse screw rod through a second transverse connecting piece, a first transverse belt is connected between the same side ends of one sides of the first transverse screw rod and the second transverse screw rod, a second transverse belt is connected between the same side ends of the other sides of the first transverse screw rod and the second transverse screw rod, and a transverse driving belt is connected between the first transverse screw rod or the second transverse screw rod and an output shaft of a transverse driving device; a pair of thread pairs is respectively arranged between the first transverse connecting piece and the first transverse screw rod and between the second transverse connecting piece and the second transverse screw rod;
one end of the longitudinal gathering push rod is connected with the first longitudinal screw rod through a first longitudinal connecting piece, the other end of the longitudinal gathering push rod is connected with the second longitudinal screw rod through a second longitudinal connecting piece, a first longitudinal belt is connected between the same side ends of one sides of the first longitudinal screw rod and the second longitudinal screw rod, a second longitudinal belt is connected between the same side ends of the other sides of the first longitudinal screw rod and the second longitudinal screw rod, and a longitudinal driving belt is connected between the first longitudinal screw rod or the second longitudinal screw rod and an output shaft of the longitudinal driving device; a pair of thread pairs is respectively arranged between the first longitudinal connecting piece and the first longitudinal screw rod and between the second longitudinal connecting piece and the second longitudinal screw rod;
and the electric heating baffle is correspondingly arranged at the end point of the moving stroke of the transverse gathering push rod or the longitudinal gathering push rod.
2. A packing mechanism of thermoplastic packing bag according to claim 1, wherein said electric heating baffle plate has a surface provided with a lattice-shaped raised pattern.
3. The packing mechanism of a thermoplastic packing bag according to claim 1, wherein the first and second transverse belts are a pair of trapezoidal tooth synchronous belts or arc tooth synchronous belts of the same specification, and are connected with the first and second transverse screws through matching synchronous pulleys, respectively.
4. The packing mechanism of a thermoplastic packing bag according to claim 1, wherein the first longitudinal belt and the second longitudinal belt are a pair of trapezoidal tooth synchronous belts or arc tooth synchronous belts with the same specification, and are connected with the first longitudinal screw and the second longitudinal screw through matching synchronous pulleys respectively.
5. A thermoplastic package sealing mechanism as recited in claim 1, wherein at least one of said transverse driving means and said longitudinal driving means is a brushless dc servo motor.
6. The packing mechanism of a thermoplastic packing bag according to claim 1, wherein the heat sealing surface of the transverse and/or longitudinal direction gathering bar is provided with a silicone rubber pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920563265.0U CN209814453U (en) | 2019-04-24 | 2019-04-24 | Package sealing mechanism of thermoplastic packaging bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920563265.0U CN209814453U (en) | 2019-04-24 | 2019-04-24 | Package sealing mechanism of thermoplastic packaging bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209814453U true CN209814453U (en) | 2019-12-20 |
Family
ID=68881265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920563265.0U Expired - Fee Related CN209814453U (en) | 2019-04-24 | 2019-04-24 | Package sealing mechanism of thermoplastic packaging bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209814453U (en) |
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2019
- 2019-04-24 CN CN201920563265.0U patent/CN209814453U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191220 |
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| CF01 | Termination of patent right due to non-payment of annual fee |