CN214675730U - Electric hot plate and encapsulation equipment - Google Patents
Electric hot plate and encapsulation equipment Download PDFInfo
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- CN214675730U CN214675730U CN202120982780.XU CN202120982780U CN214675730U CN 214675730 U CN214675730 U CN 214675730U CN 202120982780 U CN202120982780 U CN 202120982780U CN 214675730 U CN214675730 U CN 214675730U
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Abstract
The utility model provides an electric plate and encapsulation equipment relates to electrical heating equipment technical field, and the encapsulation equipment who has solved existence among the prior art can not guarantee fast cold fast hot under satisfying pet membrane heating homogeneity, still compromises the technical problem of relevant membrane processing production such as conventional eva membrane simultaneously. The device comprises an electric heating layer, a heat conduction layer and a pipeline layer which are sequentially stacked; wherein the electric heating layer comprises electric heating tubes arranged inside the electric heating layer; the pipeline layer comprises pipelines arranged inside the pipeline layer, and the pipelines are used for circulating cooling media or heating media; the heat-conducting layer is evenly arranged between the electric heating layer and the pipeline layer. The utility model is used for the encapsulation of product, electric heating layer are used for realizing the rapid heating, can be used for rapid cooling or auxiliary heating through cooling medium or heating medium in the pipeline layer to the use of adaptation quick-cooling fast-heating or conventional membrane makes the encapsulation equipment can compromise and uses multiclass type membrane to encapsulate the product.
Description
Technical Field
The utility model belongs to the technical field of the electrical heating equipment technique and specifically relates to an electric plate and encapsulation equipment is related to.
Background
At present, a pet film (polyester film) packaging process is carried out in the industry, the requirements of fast cooling and fast heating of packaging equipment are required, the requirements of heating uniformity, energy conservation and emission reduction are also required, the conventional packaging equipment cannot be integrally realized, and the production of related adhesive films such as conventional eva films (environment-friendly films) is also considered.
Therefore, an electric hot plate and packaging equipment need to be designed to solve the technical problems that the conventional packaging equipment cannot guarantee quick cooling and quick heating under the condition of meeting the heating uniformity of pet films, and meanwhile, the conventional eva film and other related films are processed and produced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an electric plate and encapsulation equipment, the encapsulation equipment who has solved existence among the prior art can not guarantee fast cold fast hot under satisfying pet membrane heating homogeneity, still compromise the technical problem of relevant membrane processing production such as conventional eva membrane simultaneously. The utility model provides a plurality of technical effects that preferred technical scheme among a great deal of technical scheme can produce see the explanation below in detail.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides an electric heating plate, which comprises an electric heating layer, a heat conduction layer and a pipeline layer which are sequentially stacked;
the electric heating layer comprises electric heating tubes arranged inside the electric heating layer;
the pipeline layer comprises pipelines arranged inside the pipeline layer, and the pipelines are used for circulating cooling media or heating media;
the heat-conducting layer is evenly arranged between the electric heating layer and the pipeline layer.
Preferably, the electric heating layer still includes heat-conducting medium, set up the mounting hole in the electric heating layer, the electrothermal tube wears to establish the mounting hole, the electrothermal tube with set up between the mounting hole inner wall heat-conducting medium.
Preferably, the vacuum pipeline is arranged in the pipeline layer and used for being connected with a vacuumizing system, and the pipeline layer is provided with an air pumping hole which is communicated with the vacuum pipeline.
Preferably, the number of the vacuum pipelines is two, the vacuum pipelines are respectively arranged at the positions close to the edges of the two sides of the pipeline layer, and the number of the pumping holes is multiple, and the pumping holes are uniformly distributed in the length direction of the vacuum pipelines.
Preferably, one end of the electric heating tube is provided with a connector, and the connector is connected with the port of the mounting hole.
Preferably, the electric heating pipe further comprises a reinforcing rib, and the reinforcing rib is arranged between the electric heating layer and the pipeline layer.
Preferably, the number of the electric heating tubes is a plurality of and is evenly arranged in the electric heating layer side by side, the number of the pipelines is a plurality of and is evenly arranged in the pipeline layer side by side, and the heat conduction layer comprises a carbon fiber plate.
The utility model provides a packaging device, including foretell electric plate.
Preferably, still include frame, last cavity plate and climbing mechanism, the electric plate sets up in the frame, it sets up to go up the cavity plate the electric plate top, go up cavity plate one side with the frame is articulated, go up the cavity plate with the frame passes through climbing mechanism connects, climbing mechanism is used for driving go up the cavity plate with electric plate lock or keep away from mutually, it is close to go up the cavity plate one side of electric plate sets up the adhesive tape frame, it is in to go up the cavity plate lock when on the electric plate, go up the cavity plate with form between the electric plate and hold the chamber.
Preferably, the climbing mechanism includes screw electronic push cylinder and jacking supporting seat, screw electronic push cylinder one end with the frame is connected, and the other end passes through the jacking supporting seat with go up the cavity connection, set up the bar hole on the jacking supporting seat, screw electronic push cylinder with bar hole sliding connection.
The technical scheme provided by the utility model comprises an electric heating layer, a heat conduction layer and a pipeline layer which are sequentially stacked; wherein the electric heating layer comprises electric heating tubes arranged inside the electric heating layer; the pipeline layer comprises pipelines arranged inside the pipeline layer, and the pipelines are used for circulating cooling media or heating media; the even cloth of heat-conducting layer is between electric heating layer and pipeline layer, and the motor heat layer is used for realizing the rapid heating effect of electric plate, and the heat-conducting layer is used for realizing even heat conduction with the heat that electric heating layer produced to it is even to guarantee that the temperature is even on the electric heating plate, in the intraformational pipeline of pipeline, can let in coolant or heating medium, and then can reach the effect of rapid cooling electric plate or auxiliary heating hot plate, thereby can adapt to the encapsulation of different membranes, finally make encapsulation equipment can compromise polytype membrane and come to encapsulate the product.
The utility model discloses preferred technical scheme can also produce following technological effect at least: the electric heating layer also comprises a heat-conducting medium, a mounting hole is arranged in the electric heating layer, the electric heating tube penetrates through the mounting hole, the heat-conducting medium is arranged between the electric heating tube and the inner wall of the mounting hole, and the heat-conducting medium is used for realizing the filling of the redundant part of the mounting hole and indirectly assisting the uniform heat conduction of the electric heating tube, so that the heating uniformity of the whole tube body is consistent, and the problem of over-high local point temperature is avoided;
the vacuum pipeline is arranged in the pipeline layer and is used for being connected with a vacuumizing system, the pipeline layer is provided with an air exhaust hole, the air exhaust hole is communicated with the vacuum pipeline, and the vacuum pipeline is used for integrating the vacuumizing system, so that the optimal integration of functions is realized;
the vacuum pipeline is provided with two vacuum pipelines which are respectively arranged at the positions close to the edges of two sides of the pipeline layer, the number of the air exhaust holes is multiple, the air exhaust holes are uniformly distributed in the length direction of the vacuum pipeline, the two sides of the vacuum pipeline are arranged, and meanwhile, the internal packaging structure is vacuumized at the two sides, so that the working efficiency is improved;
one end of the electric heating tube is provided with a connector, the connector is connected with the port of the mounting hole, and the electric heating tube is connected into the mounting hole through the connector, so that the electric heating tube is more stably mounted;
the reinforcing ribs are arranged between the electric heating layer and the pipeline layer, and the arrangement of the reinforcing ribs prevents the heat conducting layer from being abraded and deformed due to the deformation of the electric heating plate in a vacuum state in the working process, and simultaneously plays a role in fixing the interval;
the electric heating pipes are uniformly distributed in the electric heating layer in a plurality of numbers side by side, the electric heating pipes are uniformly distributed in the plurality of numbers to enable the electric heating pipes to heat the whole heating plate more uniformly so as to avoid the problem of overhigh local temperature, the pipelines are uniformly distributed in the pipeline layer in a plurality of numbers side by side, the effect of uniform quick cooling or auxiliary heating is realized when different media pass through the pipelines in the same way, and the heat conducting layer adopts a carbon fiber plate structure so as to realize the heat conduction with the highest efficiency;
the jacking mechanism comprises a screw type electric pushing cylinder and a jacking supporting seat, one end of the screw type electric pushing cylinder is connected with the rack, the other end of the screw type electric pushing cylinder is connected with the upper cavity plate through the jacking supporting seat, the jacking supporting seat is provided with a strip-shaped hole, the screw type electric pushing cylinder is in sliding connection with the strip-shaped hole, the use of the screw type electric pushing cylinder realizes that the whole equipment is free of gasification, and meanwhile, the use of the screw type electric pushing cylinder solves the defects of unstable air source, high water content requirement and large shrinkage, so that the structure is more reasonable, the service life is prolonged, the use of the electric cylinder has the advantages of high efficiency and energy saving, the support of a large-volume air compression system is avoided, the stable work can be realized only by using 220v mains supply with low power, and the self-holding function is realized; under the effect of vacuum, the electric cylinder can need further descend after target in place, has absorbed whole descending stroke through the design of bar hole for the structure is more reasonable and feasible.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of a three-dimensional structure of an electric heating plate provided by an embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view of an electric heating plate according to an embodiment of the present invention;
fig. 3 is a schematic cross-sectional structural diagram of a pipeline layer provided by an embodiment of the present invention;
fig. 4 is a partial structure of a heating layer and a heat conduction layer provided by an embodiment of the present invention;
FIG. 5 is a schematic view of an electrical heating tube according to an embodiment of the present invention;
fig. 6 is a schematic three-dimensional structure diagram of a packaging apparatus provided by an embodiment of the present invention;
FIG. 7 is an enlarged view of a portion of FIG. 6;
fig. 8 is a schematic view of a three-dimensional structure of an upper cavity plate according to an embodiment of the present invention;
fig. 9 is a schematic cross-sectional view of an upper cavity plate according to an embodiment of the present invention.
In the figure 1, an electric heating layer; 2. a heat conductive layer; 3. a pipeline layer; 4. an electric heating tube; 5. a pipeline; 6. a heat-conducting medium; 7. mounting holes; 8. a vacuum line; 9. an air exhaust hole; 10. a connector; 11. reinforcing ribs; 12. a frame; 13. an upper cavity plate; 14. a jacking mechanism; 15. a rubber strip frame; 16. a screw type electric pushing cylinder; 17. jacking the supporting seat; 18. a strip-shaped hole; 19. zero differential pressure inducing valve.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of 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.
The specific embodiment of the utility model provides an electric heating plate, as shown in the attached figures 1 and 2, which comprises an electric heating layer 1, a heat conduction layer 2 and a pipeline layer 3 which are sequentially stacked; wherein electric heating layer 1 is located the bottom, and heat-conducting layer 2 is located the middle level, and pipeline layer 3 is located the upper strata, and electric heating layer 1 is used for providing the heat for whole electric hot plate, and electric heating layer 1 adopts electric heating pipe 4's electric heating form, realizes fast-heating including laying at electric heating layer 1 inside electrothermal tube 4.
The pipeline layer 3 comprises a pipeline 5 arranged in the pipeline layer 3, and the pipeline 5 is used for circulating a cooling medium or a heating medium; when the pet film is used for packaging, a fast heating and fast cooling processing mode is needed, and after one product is packaged, the next product needs to be cooled and packaged; however, the processing and production of the eva film and other related films need to be always performed in a higher temperature state, so that a heating medium is introduced into the pipeline 5, that is, the electric heating layer 1 can be assisted to heat, in order to make the heat transferred from the electric heating layer 1 uniform, the heat conduction layer 2 is uniformly arranged between the electric heating layer 1 and the pipeline layer 3, and the heat of the electric heating layer 1 is uniformly transferred to the top of the electric hot plate for heating through the heat conduction layer 2.
The compatibility of the packaging equipment is indirectly improved by changing the medium introduced into the pipeline 5 so as to be compatible with various types of films; and the heat conduction layer 2 can effectively realize uniform heat conduction, and avoid the problem of overhigh local temperature.
The electric heating layer 1 further comprises a heat-conducting medium 6, a mounting hole 7 is formed in the electric heating layer 1, the electric heating tube 4 penetrates through the mounting hole 7, the heat-conducting medium 6 is arranged between the electric heating tube 4 and the inner wall of the mounting hole 7, the heat-conducting medium 6 can be a heat-conducting self-expansion material wrapped outside the electric heating tube 4, and can also be a heat-conducting solvent filled between the inner wall of the mounting hole 7 and the electric heating tube 4, the heat-conducting medium 6 mainly has the effect of realizing efficient temperature conduction, and the heat-conducting medium 6 can expand to a certain small extent when the temperature of the electric heating tube 4 rises, so that the heat-conducting material is in seamless tight connection with the mounting hole 7, the uniform temperature propagation is ensured, and the problem of local over-high temperature is avoided; the heat-conducting medium 6 adopted in the application can be heat-conducting silicone grease, when the electric heating tube 4 is installed, sufficient heat-conducting silicone grease is filled in the installation hole 7, then the electric heating tube 4 is inserted, and the overflowing heat-conducting silicone grease can be wiped clean after the electric heating tube 4 is connected.
The utility model provides a vacuum pumping system has still been integrated among the electric plate that this application embodiment provided, through set up vacuum pipe 8 in pipeline layer 3, vacuum pipe 8 is used for connecting vacuum pumping system, with this come to integrate vacuum pumping system to the electric plate on, set up extraction opening 9 on pipeline layer 3, extraction opening 9 and vacuum pipe 8 intercommunication, vacuum pumping system is connected with vacuum pipe 8's one end, come product package evacuation on the electric plate through extraction opening 9, integrate vacuum pumping system through setting up vacuum pipe 8, the optimization integration of function has been realized.
In order to effectively take out the air in the product package, two vacuum pipelines 8 can be arranged and are respectively arranged at the edge positions at two sides close to the pipeline layer 3, the vacuum pipelines 8 can be arranged side by side with the pipeline 5, the number of the air exhaust holes 9 can be designed to be a plurality, and the air exhaust holes 9 are uniformly distributed in the length direction of the vacuum pipelines 8.
In order to realize the connection between the electric heating tube 4 and the mounting hole 7, a connector 10 can be arranged at one end of the electric heating tube, and the connector 10 is connected with the port of the mounting hole 7. The connector 10 has an external thread, and the mounting hole 7 has an internal thread matching with the external thread, so that the electric heating tube 4 is fixed by screwing.
Because this electric plate is generally applied and among the encapsulation equipment, need the evacuation operation when the encapsulation product, consequently just need design strengthening rib 11, be used for preventing in the course of the work because the electric plate is out of shape under the vacuum state, cause wearing and tearing and the deformation of heat-conducting layer, play the interval fixed action again simultaneously, strengthening rib 11 sets up between electric heating layer 1 and pipeline layer 3, as shown in figure 4, the quantity of strengthening rib 11 can be a plurality of, it sets up the direction the same with pipeline 5, and evenly lay in the direction of perpendicular to pipeline 5, strengthening rib 11 can with the integrative design between the plate body of electric heating layer 1.
In the electric heating plate provided by the embodiment of the application, the electric heating layer 1 and the pipeline layer 3 are both plate body structures, the edge positions of the two plate bodies are fixed through bolts, the electric heating pipes 4 are uniformly distributed in the electric heating layer 1 side by side, and the electric heating pipes 4 are uniformly distributed, so that quick heating can be effectively realized; the quantity of pipeline 5 is a plurality of even and side by side lays in pipe layer 3 to can communicate through the header between the pipeline 5, the structural style of coiled pipe is adopted to the optimal scheme, so that let in flowing coolant or heating medium in pipeline 5, and heat-conducting layer 2 in this application adopts the structural style including the carbon fiber board, and the realization heat that the carbon fiber board can be fine conducts fast.
The application also provides packaging equipment, including foretell electric plate as shown in figure 6, this kind of packaging equipment who adopts foretell electric plate can be applied to the encapsulation of multiple type membrane to the product, very big improvement packaging equipment's compatibility.
The packaging equipment further comprises a frame 12, an upper cavity plate 13 and a jacking mechanism 14, wherein the frame 12 is a frame structure with each component stably installed, the electric heating plate is arranged on the frame 12, the upper cavity plate 13 is also arranged on the frame 12, the upper cavity plate 13 is used for buckling and extruding a product after the product is placed on the electric heating plate, a vacuumizing system is matched for vacuumizing and packaging the product, the upper cavity plate 13 is arranged above the electric heating plate, one side of the upper cavity plate 13 is hinged with the frame 12, namely the upper cavity plate 13 is arranged on the frame 12 in an openable way, the upper cavity plate 13 is connected with the frame 12 through the jacking mechanism 14, the jacking mechanism 14 is used for driving the upper cavity plate 13 to be buckled with or far away from the electric heating plate, as shown in figures 8 and 9, a rubber strip frame 15 is arranged on one side of the upper cavity plate 13 close to the electric heating plate, and when the upper cavity plate 13 is buckled on the electric heating plate, a containing cavity is formed between the upper cavity plate 13 and the electric heating plate, the containing cavity contains the product and the adhesive tape frame 15 is pressed against the electric hot plate.
Wherein the jacking mechanism 14 comprises a screw type electric pushing cylinder 16 and a jacking support seat 17, the screw type electric pushing cylinder 16 structure is adopted, the non-gasification of the whole equipment is realized, simultaneously the use of the screw type electric pushing cylinder 16 solves the defects of unstable air source, high requirement on water content and large shrinkage, the reasonable structure and longer service life are increased, the use of the electric cylinder has the advantages of high efficiency and energy saving, the support of a large-volume air compression system is avoided, the stable work can be realized only by low-power 220v commercial power, the electric cylinder has a holding function, one end of the screw type electric pushing cylinder 16 is connected with the frame 12, the other end of the screw type electric pushing cylinder is connected with the side wall of the upper cavity plate 13 through the jacking support seat 17, the strip-shaped hole 18 is also arranged on the jacking support seat 17, the screw type electric pushing cylinder 16 is connected with the strip-shaped hole 18 in a sliding way, because the upper cavity plate 13 is under the action of vacuum, the electric cylinder can be further descended after being in place, the design of the strip-shaped holes 18 absorbs the whole descending stroke, so that the structure is more reasonable and feasible, one end of the screw type electric pushing cylinder 16 is in sliding connection with the strip-shaped holes 18, after the screw type electric pushing cylinder 16 pulls the upper cavity plate 13 to be buckled and stops working, the thickness of a product in the upper cavity plate 13 is reduced under the action of vacuumizing, the upper cavity plate 13 can continue to move downwards at the moment, and the strip-shaped holes 18 cannot influence the continuous movement of the upper cavity plate 13.
Among the encapsulation equipment that this application embodiment provided, as shown in fig. 6 adopt zero pressure difference induction valve 19, the vacuum butterfly valve who uses in the trade has been innovated, vacuum butterfly valve's rubber ring can take place ageing after using one stage, can take place the hidden danger of the dead unable work of card simultaneously, need the air supply drive again, this kind of zero pressure difference induction valve 19's use has the high efficiency, big latus rectum, the miniwatt is automatically controlled, a great deal of advantages such as life-span long service life, its one-way function effect has been utilized in the system, the use of cooperation fast-assembling clamp, make entire system's installation location more convenient with the change.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. An electric heating plate is characterized by comprising an electric heating layer (1), a heat conducting layer (2) and a pipeline layer (3) which are sequentially stacked;
wherein the electric heating layer (1) comprises electric heating tubes (4) arranged in the electric heating layer (1);
the pipeline layer (3) comprises a pipeline (5) arranged inside the pipeline layer (3), and the pipeline (5) is used for circulating a cooling medium or a heating medium;
the heat conduction layer (2) is uniformly arranged between the electric heating layer (1) and the pipeline layer (3).
2. The electric hot plate according to claim 1, characterized in that the electric heating layer (1) further comprises a heat conducting medium (6), a mounting hole (7) is arranged in the electric heating layer (1), the electric heating tube (4) is arranged through the mounting hole (7), and the heat conducting medium (6) is arranged between the electric heating tube (4) and the inner wall of the mounting hole (7).
3. The electric hot plate according to claim 1, characterized by further comprising a vacuum pipe (8), wherein the vacuum pipe (8) is disposed in the pipe layer (3), the vacuum pipe (8) is used for connecting a vacuum system, and the pipe layer (3) is provided with an air suction hole (9), and the air suction hole (9) is communicated with the vacuum pipe (8).
4. The electric hot plate according to claim 3, wherein the number of the vacuum pipes (8) is two and is respectively provided near both side edges of the pipe layer (3), and the number of the pumping holes (9) is plural and is uniformly arranged in the length direction of the vacuum pipes (8).
5. The electric hot plate of claim 2, characterized in that a connector (10) is disposed at one end of the electric heating tube (4), and the connector (10) is connected to the port of the mounting hole (7).
6. The electric heating plate according to claim 1, further comprising a reinforcement rib (11), said reinforcement rib (11) being arranged between said electric heating layer (1) and said piping layer (3).
7. The electric heating plate according to claim 1, characterized in that the number of electric heating tubes (4) is a plurality of evenly and side by side arranged in the electric heating layer (1), the number of pipes (5) is a plurality of evenly and side by side arranged in the pipe layer (3), and the heat conducting layer (2) comprises a carbon fiber plate.
8. A packaging apparatus comprising the electric heating plate according to any one of claims 1 to 7.
9. The packaging equipment according to claim 8, further comprising a frame (12), an upper cavity plate (13) and a jacking mechanism (14), wherein the electric heating plate is disposed on the frame (12), the upper cavity plate (13) is disposed above the electric heating plate, one side of the upper cavity plate (13) is hinged to the frame (12), the upper cavity plate (13) is connected to the frame (12) through the jacking mechanism (14), the jacking mechanism (14) is used for driving the upper cavity plate (13) to be buckled or separated from the electric heating plate, one side of the upper cavity plate (13) close to the electric heating plate is provided with a rubber strip frame (15), and when the upper cavity plate (13) is buckled on the electric heating plate, a containing cavity is formed between the upper cavity plate (13) and the electric heating plate.
10. The packaging equipment according to claim 9, wherein the jacking mechanism (14) comprises a screw type electric pushing cylinder (16) and a jacking support seat (17), one end of the screw type electric pushing cylinder (16) is connected with the frame (12), the other end of the screw type electric pushing cylinder is connected with the upper cavity plate (13) through the jacking support seat (17), a strip-shaped hole (18) is formed in the jacking support seat (17), and the screw type electric pushing cylinder (16) is connected with the strip-shaped hole (18) in a sliding manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120982780.XU CN214675730U (en) | 2021-05-10 | 2021-05-10 | Electric hot plate and encapsulation equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120982780.XU CN214675730U (en) | 2021-05-10 | 2021-05-10 | Electric hot plate and encapsulation equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214675730U true CN214675730U (en) | 2021-11-09 |
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ID=78487627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120982780.XU Active CN214675730U (en) | 2021-05-10 | 2021-05-10 | Electric hot plate and encapsulation equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214675730U (en) |
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2021
- 2021-05-10 CN CN202120982780.XU patent/CN214675730U/en active Active
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