CN110963131A - Sealing device capable of automatically supporting film - Google Patents
Sealing device capable of automatically supporting film Download PDFInfo
- Publication number
- CN110963131A CN110963131A CN201911301728.7A CN201911301728A CN110963131A CN 110963131 A CN110963131 A CN 110963131A CN 201911301728 A CN201911301728 A CN 201911301728A CN 110963131 A CN110963131 A CN 110963131A
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- film
- transmission unit
- unit
- plate
- supporting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B51/00—Devices for, or methods of, sealing or securing package folds or closures; Devices for gathering or twisting wrappers, or necks of bags
- B65B51/10—Applying or generating heat or pressure or combinations thereof
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Package Closures (AREA)
Abstract
The invention provides a sealing device capable of automatically supporting a film, which comprises a transmission unit, a film supporting unit and a sealing unit, wherein the transmission unit is used for transmitting a film to be sealed; the transmission unit is arranged opposite to the film supporting unit, and a space is reserved between the transmission unit and the film supporting unit; a downward pressing disc capable of moving downwards is arranged above the transmission unit at a certain interval; the film supporting unit comprises a movable plate, a left support and a right support; the movable plate is movable in a direction to approach and separate from the transfer unit; the movable plate is provided with a left support and a right support which are used for supporting a film of a product on the transmission unit at intervals; the left support and the right support can be far away from and close to each other; the sealing unit is arranged between the transmission unit and the film supporting unit and can seal the film of the product on the transmission unit. The sealing device capable of automatically supporting the film can realize automatic plastic package after the film of the product is covered, reduce the labor intensity of workers and increase the production yield.
Description
Technical Field
The invention belongs to the technical field of welding wire production, and particularly relates to a sealing device capable of automatically supporting a film.
Background
In the welding material production process, welding wires and welding wire products need to be packaged in an outer box through plastic materials and then subjected to thermoplastic molding, manual operation is always adopted, the labor intensity of workers is high, and the production efficiency is low.
Disclosure of Invention
In view of this, the invention aims to provide a sealing device capable of automatically supporting a film, so as to overcome the defects of the prior art, realize automatic plastic packaging after film coating of a product, reduce the labor intensity of workers and increase the production yield.
In order to achieve the purpose, the technical scheme of the invention is realized as follows:
a sealing device capable of automatically supporting a film comprises a transmission unit, a film supporting unit and a sealing unit;
the transmission unit is arranged opposite to the film supporting unit, and a space is reserved between the transmission unit and the film supporting unit; a downward pressing disc capable of moving downwards is arranged above the transmission unit at a certain interval;
the film supporting unit comprises a movable plate, a left support and a right support; the movable plate is movable in a direction to approach and separate from the transfer unit; the movable plate is provided with a left support and a right support which are used for supporting a film of a product on the transmission unit at intervals; the left support and the right support can be far away from and close to each other;
the sealing unit is arranged between the transmission unit and the film supporting unit and can seal the film of the product on the transmission unit.
Further, the transmission unit is an electric roller belt conveyor.
Further, the lower pressing plate is driven by a first air cylinder which can stretch downwards and upwards.
Further, the movable plate is driven by a second cylinder; the movable plate is installed on the base and is connected with the base in a sliding mode.
Furthermore, a left chain wheel and a right chain wheel are arranged on the movable plate at intervals, and chains are arranged on the left chain wheel and the right chain wheel; the part of the chain, which is close to one side of the transmission unit and is close to the right chain wheel, is fixedly connected with a right support; the part of the chain, which is far away from one side of the transmission unit and is close to the left chain wheel, is fixedly connected with a left support; a piston rod of the third cylinder is fixedly connected with the right support and can push the right support to move towards and away from the left support; the left support and the right support are connected with the guide rail in a sliding mode, and the guide rail is fixedly installed on the movable plate.
Furthermore, the guide rail, the third cylinder, the chain transmission direction and the movable plate are all arranged in parallel with the transmission unit.
Furthermore, the left support and the right support are both L-shaped plates, and the vertical parts of the left support and the right support are in sliding connection with the guide rail through sliding blocks; the left support and the right support are fixedly connected with the chain through two vertically arranged thin plates.
Further, the right support is connected with a piston rod of a third air cylinder through a fixing block; the fixed block is arranged on the lower surface of the right support, and a space is reserved between the bottom of the fixed block and the movable plate; the fixed block is positioned between the left chain wheel and the right chain wheel; the distance between the horizontal part of the left support and the horizontal part of the right support and the movable plate is larger than the distance between the top of the left chain wheel and the top of the right chain wheel and the movable plate.
Furthermore, the left support and the right support are arranged in parallel and have the same height.
Further, the sealing unit comprises a bearing mounting plate and a base plate; the bearing mounting plate is positioned above the backing plate, and the upper position and the lower position of the bearing mounting plate correspond to those of the backing plate; the upper surface of the bearing mounting plate is connected with the driving end of a fourth cylinder; a mounting plate is arranged between the bearing mounting plate and the base plate, and the mounting plate is fixed on the bearing mounting plate; the lower surface of the mounting plate is provided with a vacuum heat-insulating plate with a U-shaped longitudinal section, a heating strip is embedded in the vacuum heat-insulating plate, and the mounting plate and the backing plate are respectively positioned above and below the film during sealing; and the lower surface of the base plate is connected with the driving end of a fifth cylinder.
Preferably, the lower end of the vacuum insulation plate extends 1-2mm out of the bottom of the heating bar.
Preferably, the upper surface of the backing plate is provided with a silica gel strip.
Preferably, a plurality of guide rods are arranged on the upper surface of the bearing mounting plate and the lower surface of the base plate.
Compared with the prior art, the sealing device capable of automatically supporting the film has the following advantages:
the sealing device capable of automatically supporting the film can realize automatic plastic package after the film of the product is covered, reduce the labor intensity of workers and increase the production yield.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a simple perspective view of an angle of a sealing device capable of automatically supporting a film according to an embodiment of the present invention;
FIG. 2 is a simplified perspective view of another angle of the sealing device capable of automatically supporting a film according to the embodiment of the present invention;
FIG. 3 is a simplified top view of a sealing device capable of automatic film stretching according to an embodiment of the present invention;
FIG. 4 is a simplified right side view of a sealing device capable of automatic film stretching according to an embodiment of the present invention;
fig. 5 is a simplified front view of a sealing unit of a sealing apparatus capable of automatically supporting a film according to an embodiment of the present invention.
Description of reference numerals:
1-a transmission unit; 2-a film supporting unit; 201-movable plate; 202-left support; 203-right support; 204-left sprocket; 205-right sprocket; 206-a chain; 207-third cylinder; 208-a guide rail; 209-thin plate; 210-fixed block; 3-a sealing unit; 301-bearing mounting plate; 302-a backing plate; 303-fourth cylinder; 304-a mounting plate; 305-a heat generating strip; 306-vacuum insulation board; 307-a fifth cylinder; 308-silica gel strip; 309-guide bar; 4-a lower platen; 5-products; 6-film; 9-base.
Detailed Description
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
As shown in fig. 1-4, a sealing device capable of automatically opening a film comprises a transmission unit 1, a film opening unit 2 and a sealing unit 3; the transmission unit 1 is arranged opposite to the film supporting unit 2, and a space is reserved between the transmission unit and the film supporting unit. The transfer unit 1 may be selected from a motorized roller belt conveyor or the like. But transmission unit 1 top interval (than the product height big slightly big, for example 2cm) is equipped with the lower pressure dish 4 that can move down, and the drive of the first cylinder (not drawn) that can stretch out and draw back downwards, upwards is passed through to lower pressure dish 4, and it has film 6 to carry out downward to the product 5 of package on transmission unit 1 when needing to compress tightly, therefore the position of setting up of lower pressure dish 4 should be placed the position when the product seals directly over. The film supporting unit 2 comprises a movable plate 201, a left support 202 and a right support 203; the movable plate 201 is movable in a direction to approach and separate from the transfer unit 1; a left support 202 and a right support 203 for supporting the film 6 of the product 5 on the transmission unit 1 are arranged on the movable plate 201 at intervals; the left support 202 and the right support 203 can move away from and close to each other; the sealing unit 3 is arranged between the transmission unit 1 and the film supporting unit 2 and can seal the film 6 of the product 5 on the transmission unit 1.
As an alternative embodiment of the present invention, the movable plate 201 is driven by a second cylinder (not shown); the movable plate 201 is installed on the base 9, and the movable plate and the base are connected in a sliding manner, the sliding connection can be realized through a sliding rail and a sliding groove, for example, the sliding rail is arranged on the base, and the sliding groove is fixedly connected with the corresponding position on the lower surface of the movable plate.
As an optional embodiment of the present invention, the movable plate 201 is provided with a left sprocket 204 and a right sprocket 205 at a certain interval, the left sprocket 204 and the right sprocket 205 are rotatably connected to the movable plate 201 through a rotating shaft, and the left sprocket 204 and the right sprocket 205 are provided with a chain 206; the part of the chain 206 close to one side of the transmission unit 1 and close to the right chain wheel 205 is fixedly connected with the right support 203; the chain 206 is far away from one side of the transmission unit 1 and is fixedly connected with the left support 202 at the position close to the left chain wheel 204; a third air cylinder 207 is installed at a position of the movable plate 201 in the chain 206, and a piston rod of the third air cylinder 207 is fixedly connected with the right support 203 and can push the right support 203 to move towards and away from the left support 202; the left support 202 and the right support 203 are slidably connected to a guide rail 208, the guide rail 208 is fixedly mounted on the movable plate 201, and when the movable plate is a stainless steel plate, the guide rail 208 can be welded on the movable plate.
As an alternative embodiment of the present invention, the guide rail 208, the third cylinder 207, the driving direction of the chain 206 and the movable plate 201 are all disposed in parallel with the transfer unit 1. The left support 202 and the right support 203 are arranged in parallel and have the same height.
As an alternative embodiment of the present invention, the left support 202 and the right support 203 are both L-shaped plates, and their vertical portions are slidably connected to the guide rail 208 through a sliding block; the left support 202 and the right support 203 are both fixedly connected with the chain 206 through two vertically arranged thin plates 209. The right support 203 is connected with a piston rod of a third air cylinder 207 through a fixed block 210; the fixed block 210 is arranged on the lower surface of the right support 203, and a space is reserved between the bottom of the fixed block 210 and the movable plate 201; the fixed block 210 is positioned between the left chain wheel 204 and the right chain wheel 205; the distance between the horizontal part of the left support 202 and the right support 203 and the movable plate 201 is larger than the distance between the top of the left chain wheel 204 and the right chain wheel 205 and the movable plate 201.
As an alternative embodiment of the present invention, as shown in fig. 5, the sealing unit 3 includes a bearing mounting plate 301 and a backing plate 302; the bearing mounting plate 301 is positioned above the backing plate 302, and the upper position and the lower position of the bearing mounting plate are corresponding to each other; the upper surface of the bearing mounting plate 301 is connected with the driving end of a fourth cylinder 303; a mounting plate 304 is arranged between the bearing mounting plate 301 and the backing plate 302, and the mounting plate 304 is fixed on the bearing mounting plate 301; the lower surface of the mounting plate 304 is provided with a vacuum insulation plate 306 with a U-shaped longitudinal section, and the heating strip 305 is embedded in the vacuum insulation plate 306, so that the vacuum insulation plate can play a role of heat insulation, and the heating strip 305 can be ensured to have heat loss through the mounting plate 304 and the ambient air as little as possible when being electrified for use. Meanwhile, in order to prevent the heat bar 305 from directly contacting the film 6 and prevent the film 6 from adhering to the heat bar 305, the lower end of the vacuum insulation panel 306 needs to extend 1-2mm from the bottom of the heat bar 305. The mounting plate 304 and the backing plate 302 are respectively positioned above and below the film 6 during sealing; the lower surface of the backing plate 302 is connected with the driving end of a fifth air cylinder 307. Meanwhile, the upper surface of the backing plate 302 is provided with a silica gel strip 308, and the silica gel strip 308 can play a role in heat insulation and heat resistance. In order to ensure the stability of the movement of the bearing mounting plate 301 and the base plate 302 and improve the efficiency and quality of the sealing, 2 guide rods 309 are respectively mounted on the upper surface of the bearing mounting plate 301 and the lower surface of the base plate 302.
When the device is used, the transmission unit 1 and each cylinder are connected with the existing control system, the heating bar 305 is electrified, when a product 5 packaged with a film 6 to be sealed is transmitted to the opposite side (namely, the sealing position) of the film supporting unit 2 through the transmission unit 1, the transmission unit 1 stops running, the movable plate 201 moves towards the direction of the transmission unit 1 under the action of the second cylinder to indirectly drive the left support 202 and the right support 203 to approach and enter the film 6 to be sealed, the third cylinder 207 pushes the right support to the right, the chain 206 rotates clockwise, the left support 202 moves leftwards to realize the separation of the left support 202 and the right support 203, further to realize the leftward and rightward opening of the film 6, at the moment, the fifth cylinder 307 and the fourth cylinder 303 extend simultaneously, the cushion plate 302 rises, the bearing mounting plate 301 descends, and the lower pressing plate 4 descends under the action of the first cylinder 9 (the first cylinder 9 extends) to press the product 5 packaged with the film 6 to be sealed, the heat generating strip 305 generates heat to heat the film 6 to perform fusion to perform a sealing effect, thereby protecting the product 5. After the sealing is finished, the sealing unit 3 is reset to the original position, the film supporting unit 2 is reset to the original position, and the pressing disc 4 is reset to the original position.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. The utility model provides a can prop closing device of membrane automatically which characterized in that: comprises a transmission unit (1), a film supporting unit (2) and a sealing unit (3);
the transmission unit (1) is arranged opposite to the film supporting unit (2), and a space is reserved between the transmission unit and the film supporting unit; a downward pressing disc (4) capable of moving downwards is arranged above the transmission unit (1) at a certain interval;
the film supporting unit (2) comprises a movable plate (201), a left support (202) and a right support (203); the movable plate (201) is movable in a direction approaching and departing from the transfer unit (1); a left support (202) and a right support (203) which are used for supporting the film (6) of the product (5) on the transmission unit (1) are arranged on the movable plate (201) at intervals; the left support (202) and the right support (203) can move away from and close to each other;
the sealing unit (3) is arranged between the transmission unit (1) and the film supporting unit (2) and can seal the film (6) of the product (5) on the transmission unit (1).
2. The self-supporting sealing device according to claim 1, wherein: the transmission unit (1) is an electric roller belt conveyor.
3. The self-supporting sealing device according to claim 1, wherein: the lower pressure plate (4) is driven by a first air cylinder which can extend downwards and upwards.
4. The self-supporting sealing device according to claim 1, wherein: the movable plate (201) is driven by a second cylinder; the movable plate (201) is installed on the base (9) and is connected with the base in a sliding mode.
5. The self-supporting sealing device according to claim 4, wherein: a left chain wheel (204) and a right chain wheel (205) are arranged on the movable plate (201) at intervals, and a chain (206) is arranged on the left chain wheel (204) and the right chain wheel (205); the chain (206) is close to one side of the transmission unit (1) and is fixedly connected with a right support (203) at a position close to the right chain wheel (205); the chain (206) is far away from one side of the transmission unit (1) and is fixedly connected with a left support (202) at a position close to the left chain wheel (204); a third air cylinder (207) is mounted on the movable plate (201) in the chain (206), and a piston rod of the third air cylinder (207) is fixedly connected with the right support (203) and can push the right support (203) to move towards and away from the left support (202); the left support (202) and the right support (203) are connected with a guide rail (208) in a sliding mode, and the guide rail (208) is fixedly installed on the movable plate (201).
6. The self-supporting sealing device according to claim 5, wherein: the guide rail (208), the third cylinder (207), the transmission direction of the chain (206) and the movable plate (201) are all arranged in parallel with the transmission unit (1).
7. The self-supporting sealing device according to claim 5, wherein: the left support (202) and the right support (203) are both L-shaped plates, and the vertical parts of the L-shaped plates are in sliding connection with the guide rail (208) through sliding blocks; the left support (202) and the right support (203) are fixedly connected with the chain (206) through two vertically arranged thin plates (209).
8. The self-supporting sealing device according to claim 7, wherein: the right support (203) is connected with a piston rod of a third air cylinder (207) through a fixing block (210); the fixed block (210) is arranged on the lower surface of the right support (203), and a space is reserved between the bottom of the fixed block (210) and the movable plate (201); the fixed block (210) is positioned between the left chain wheel (204) and the right chain wheel (205); the distance between the horizontal parts of the left support (202) and the right support (203) and the movable plate (201) is larger than the distance between the tops of the left chain wheel (204) and the right chain wheel (205) and the movable plate (201).
9. The self-supporting sealing device according to claim 1, wherein: the left support (202) and the right support (203) are arranged in parallel and have consistent height.
10. The self-supporting sealing device according to claim 1, wherein: the sealing unit (3) comprises a bearing mounting plate (301) and a backing plate (302); the bearing mounting plate (301) is positioned above the backing plate (302), and the upper position and the lower position of the bearing mounting plate correspond to those of the backing plate; the upper surface of the bearing mounting plate (301) is connected with the driving end of a fourth cylinder (303); a mounting plate (304) is arranged between the bearing mounting plate (301) and the backing plate (302), and the mounting plate (304) is fixed on the bearing mounting plate (301); the lower surface of the mounting plate (304) is provided with a vacuum heat insulation plate (306) with a U-shaped longitudinal section, a heating strip (305) is embedded in the vacuum heat insulation plate (306), and the mounting plate (304) and the backing plate (302) are respectively positioned above and below the film (6) during sealing; the lower surface of the backing plate (302) is connected with the driving end of a fifth air cylinder (307);
preferably, the lower end of the vacuum heat insulation plate (306) extends 1-2mm from the bottom of the heat strip (305);
preferably, the upper surface of the backing plate (302) is provided with a silica gel strip (308);
preferably, a plurality of guide rods (309) are arranged on the upper surface of the bearing mounting plate (301) and the lower surface of the backing plate (302).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911301728.7A CN110963131A (en) | 2019-12-17 | 2019-12-17 | Sealing device capable of automatically supporting film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911301728.7A CN110963131A (en) | 2019-12-17 | 2019-12-17 | Sealing device capable of automatically supporting film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110963131A true CN110963131A (en) | 2020-04-07 |
Family
ID=70034709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911301728.7A Pending CN110963131A (en) | 2019-12-17 | 2019-12-17 | Sealing device capable of automatically supporting film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110963131A (en) |
-
2019
- 2019-12-17 CN CN201911301728.7A patent/CN110963131A/en active Pending
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| CB02 | Change of applicant information |
Address after: 300300 No. 1 Liujing Road, Dongli Development Zone, Dongli District, Tianjin Applicant after: Tianjin Jinqiao Welding Materials Group Co., Ltd Address before: No. 1 Liujing Road, Dongli District Development Zone, Tianjin 300300 Applicant before: TIANJIN GOLDEN BRIDGE WELDING MATERIALS GROUP Co.,Ltd. |
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