CN220503565U - Vacuum hot-press bonding equipment - Google Patents
Vacuum hot-press bonding equipment Download PDFInfo
- Publication number
- CN220503565U CN220503565U CN202321847733.XU CN202321847733U CN220503565U CN 220503565 U CN220503565 U CN 220503565U CN 202321847733 U CN202321847733 U CN 202321847733U CN 220503565 U CN220503565 U CN 220503565U
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- Prior art keywords
- heating
- vacuum
- adsorption
- lower die
- blowing
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- 238000010438 heat treatment Methods 0.000 claims abstract description 55
- 238000007664 blowing Methods 0.000 claims abstract description 38
- 230000007246 mechanism Effects 0.000 claims abstract description 31
- 238000001179 sorption measurement Methods 0.000 claims abstract description 28
- 230000009471 action Effects 0.000 claims description 5
- 238000005485 electric heating Methods 0.000 claims description 5
- 230000001681 protective effect Effects 0.000 claims description 3
- 238000000465 moulding Methods 0.000 abstract description 33
- 239000010410 layer Substances 0.000 abstract description 15
- 239000003292 glue Substances 0.000 abstract description 12
- 238000003825 pressing Methods 0.000 abstract description 12
- 239000002356 single layer Substances 0.000 abstract description 11
- 239000000853 adhesive Substances 0.000 abstract description 10
- 230000001070 adhesive effect Effects 0.000 abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 2
- 238000004904 shortening Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 8
- 239000000047 product Substances 0.000 description 8
- 230000006872 improvement Effects 0.000 description 7
- 238000001035 drying Methods 0.000 description 4
- 238000007731 hot pressing Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000010902 straw Substances 0.000 description 2
- 238000009966 trimming Methods 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 229920001131 Pulp (paper) Polymers 0.000 description 1
- 241000209140 Triticum Species 0.000 description 1
- 235000021307 Triticum Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000956 nontoxicity Toxicity 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model discloses vacuum hot-press bonding equipment, which comprises a frame, wherein a workbench is arranged on the frame; the lower die is arranged on the workbench by adsorption and blowing heating; the heating upper die is movably arranged on the frame and positioned right above the adsorption blowing heating lower die; the vacuum mechanism is communicated with the adsorption blowing heating lower die; the air pressure blowing mechanism is communicated with the adsorption blowing heating lower die; the lifting mechanism is arranged on the frame and used for driving the heating upper die to be close to or far away from the adsorption blowing heating lower die. In the utility model, two single-layer molding coated with adhesive glue are placed on an adsorption blowing heating lower mold, and then the heating upper mold is controlled by a lifting mechanism to move towards the adsorption blowing heating lower mold, so that the two single-layer molding can be pressed, and the molding can be heated to accelerate the water emission of the adhesive glue while pressing, thereby shortening the time for waiting for the adhesive glue to dry out; and by suction of the vacuum mechanism, the double-layer molding can be stably adsorbed on the lower mold.
Description
Technical Field
The utility model relates to the technical field of pulp molding, in particular to vacuum hot-press bonding equipment.
Background
The pulp molding product prepared by taking herbaceous plant fibers such as wheat straw, rice straw, corncob and the like as main raw materials has the characteristics of practicality, no toxicity, degradability and the like, and is gradually applied to the field of cutlery boxes. The preparation process includes pressing and dehumidifying paper pulp in forming machine to obtain wet blank, hot pressing the wet blank with forming machine to obtain dry blank, and trimming with trimming machine to obtain the final product.
The finished product is of a single-layer structure, and in order to improve the strength of the finished product and enable the finished product to have better heat insulation and heat preservation effects, the finished product is required to be compounded to form a double-layer structure, namely, adhesive glue is coated between two single-layer mouldings, and the two single-layer mouldings are pressed together to obtain the double-layer finished product. At present, the existing edge trimmer is directly adopted for assisting in pressing treatment, but the adhesive glue has certain moisture, so that the adhesive glue cannot be completely dried in the pressing process of the edge trimmer, the situation that the upper layer of molding is adhered to an upper grinding tool and separated from the lower layer of molding is easy to occur, and the pressing effect is poor.
Disclosure of Invention
The present utility model is directed to solving at least one of the above-mentioned technical problems, and provides a vacuum thermocompression bonding apparatus that enhances the bonding effect of double-layer molding by the thermocompression and adsorption functions.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
a vacuum hot-press bonding device comprises a frame, wherein a workbench is arranged on the frame; the lower die is arranged on the workbench by adsorption and blowing heating; the heating upper die is movably arranged on the frame and positioned right above the adsorption blowing heating lower die; the vacuum mechanism is communicated with the adsorption blowing heating lower die; the air pressure blowing mechanism is communicated with the adsorption blowing heating lower die; the lifting mechanism is arranged on the frame and used for driving the heating upper die to be close to or far away from the adsorption blowing heating lower die.
As an improvement of the technical scheme, the adsorption blowing heating lower die comprises a lower die table, wherein the lower die table is arranged on a workbench, and a plurality of groups of male dies are arranged on the lower die table.
As the improvement of the technical scheme, the heating upper die comprises an upper die table, the upper die table is movably arranged at the position of the frame above the lower die table, the action end of the lifting mechanism is connected with the upper end of the upper die table, and a plurality of groups of female dies which can be matched with the corresponding male dies are arranged on the upper die table.
As an improvement of the technical scheme, the vacuum mechanism comprises a vacuum machine, a vacuum cavity is formed in the lower die table, the vacuum cavities are communicated with the vacuum machine through exhaust pipes, and a plurality of air passages communicated with the vacuum cavities are formed in the convex dies.
As an improvement of the technical scheme, the air pressure blowing mechanism comprises an air compressor, and an air outlet end of the air compressor is communicated with the vacuum cavity.
As an improvement of the technical scheme, the upper die table and the inner parts of the plurality of groups of male dies are respectively provided with a heating device, and the heating devices comprise electric heating plates.
As the improvement of above-mentioned technical scheme, elevating system includes holding down plate and lift cylinder, be equipped with the multiunit stand in the frame, multiunit be equipped with the mounting panel on the upper end of stand, the movable suit of holding down plate is on the multiunit on the stand, the heating is gone up the mould and is installed on the bottom of holding down plate, the lift cylinder is installed on the mounting panel, and the action end is connected with the top of holding down plate.
As an improvement of the technical scheme, the left side, the right side and the edge position of the rear side of the workbench are respectively surrounded with a protective net.
Compared with the prior art, the beneficial effects of this application are:
according to the vacuum hot-press bonding equipment, two single-layer molding coated with bonding glue is placed on the adsorption blowing heating lower die, the heating upper die is controlled to move towards the adsorption blowing heating lower die through the lifting mechanism, so that the two single-layer molding can be pressed, and the molding can be heated to accelerate the emission of moisture of the bonding glue while pressing, so that the time for waiting for the drying of the bonding glue is shortened; and by the suction of the vacuum mechanism, the double-layer molding can be stably adsorbed on the lower die, the bonding effect is ensured, and meanwhile, the moisture can be pumped away. In addition, after the hot press bonding is completed, the double-layer molding can be separated from the lower mold by the blowing function of the air-pressure blowing mechanism, so that the molding can be taken out conveniently.
Drawings
The utility model is described in further detail below with reference to the attached drawing figures, wherein:
FIG. 1 is a schematic diagram of a first embodiment of the present utility model;
FIG. 2 is a schematic diagram of a second embodiment of the present utility model;
FIG. 3 is a cross-sectional view of an embodiment of the present utility model;
fig. 4 is a schematic view of a part of the structure of an embodiment of the present utility model.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When a component is considered to be "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present, as well as being disposed not only in an intermediate position but also in both ends as far as they are within the scope defined by the intermediate position. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
As shown in fig. 1 to 4, the present utility model provides a vacuum thermocompression bonding apparatus, comprising a frame 100 on which a table 110 is provided; the lower die 200 is arranged on the workbench 110 by absorbing and blowing; the heating upper die 300 is movably installed on the frame 100 and located at a position right above the adsorption blow heating lower die 200; the vacuum mechanism is communicated with the adsorption blowing heating lower die 200; the air-pressure blowing mechanism is communicated with the adsorption blowing heating lower die 200; the lifting mechanism 400 is arranged on the frame 100 and is used for driving the heating upper die 300 to approach or depart from the adsorption blowing heating lower die 200.
Referring to fig. 1 and 2, in the specific structure of the present application, the lower mold 200 for heating by adsorption and blowing includes a lower mold stage 210, the lower mold stage 210 is disposed on the working stage 100, and a plurality of groups of male molds 220 are disposed on the lower mold stage 210. The heating upper die 300 includes an upper die stage 310, the upper die stage 310 is movably mounted at a position above the lower die stage 210 of the frame 100, an actuating end of the lifting mechanism 400 is connected to an upper end of the upper die stage 310, and a plurality of groups of female dies 320 capable of being matched with the corresponding male dies 220 are arranged on the upper die stage 310. Wherein, the male die 220 and the female die 320 are molds of the manufactured cutlery box, and the specific shape thereof can be designed according to the products of the production line; in use, after the adhesive is coated between the two single-layer moldings, the single-layer moldings are placed on the male mold 220, and then the female mold 320 is controlled to move downwards, and the female mold 320 and the male mold 220 can be buckled with each other to press the middle molded product. Of course, in other embodiments of the present application, the male mold 220 may be disposed on the upper mold table 310, and the female mold 320 may be disposed on the lower mold table 210 correspondingly, so as to be capable of being pressed together to assist in pulp molding. Further, the protective net 111 is disposed around the edges of the left, right and rear sides of the table 110, thereby protecting the table.
Referring to fig. 3 and fig. 4, in the specific structure of the present application, the vacuum mechanism includes a vacuum machine, a vacuum cavity 230 is provided in the lower die table 210, the vacuum cavity 230 is communicated with the vacuum machine through an exhaust pipe 231, and a plurality of groups of the male dies 220 are provided with air passages 232 that are communicated with the vacuum cavity 230. The suction treatment of the vacuum machine can ensure that the double-layer molding is adsorbed on the male die 220, prevent the upper-layer molding from being adhered on the female die 320 in the pressing process and moving upwards along with the female die 320 after the pressing is finished; at the same time, the moisture of the adhesive during molding can be pumped away from the air passage 230, thereby accelerating the drying speed of the adhesive. Further, the air-pressure blowing mechanism comprises an air compressor, and an air outlet end of the air compressor is communicated with the vacuum cavity 230. After the pressing, the air compressor is used for inflating, so that the molding can be separated from the male die 220, and the material taking is facilitated. The vacuum and air compressor are both prior art and will not be described in detail in this application.
Further, in order to achieve the effect of auxiliary hot pressing, the upper die table 310 and the inner parts of the plurality of sets of male dies 220 are provided with heating means, which includes an electric heating plate 500. The temperature between the male die 220 and the female die 320 is increased by means of electric heating, so that the moisture of the adhesive between the double-layer molding can be volatilized quickly, the drying effect is achieved, and the double-layer molding is adhered quickly. The electric heating plate 500 may be configured to be in a shape of being attached to the outer surfaces of the male mold 220 and the female mold 320, thereby ensuring uniform heating temperature of the contact surface with the double-layer molding and enhancing the hot-pressing effect. In other embodiments, the heating device may also use an existing heating structure such as a heating wire or a circulating heat conducting oil.
Referring further to fig. 1 and 2, in the embodiment of the present application, in order to facilitate the control of the lifting motion of the upper heating die 300, the lifting mechanism 400 includes a lower platen 410 and a lifting cylinder 420, a plurality of groups of columns 120 are provided on the frame 100, a mounting plate 121 is provided on the upper ends of the plurality of groups of columns 120, the lower platen 410 is movably sleeved on the plurality of groups of columns 120, the upper heating die 300 is mounted on the bottom of the lower platen 410, the lifting cylinder 420 is mounted on the mounting plate 121, and the action end is connected with the top of the lower platen 410. The lifting cylinder 420 drives the lower pressing plate 410 to drive the upper heating die 300 to move up and down along the upright 120, so as to perform pressing action.
According to the vacuum hot-press bonding equipment, two single-layer molding coated with bonding glue is placed on the adsorption blowing heating lower die 200, then the heating upper die 300 is controlled to move towards the adsorption blowing heating lower die 200 through the lifting mechanism, so that the two single-layer molding can be pressed, and the molding can be heated to accelerate the water emission of the bonding glue while pressing, so that the time for waiting for the drying of the bonding glue is shortened; and by the suction of the vacuum mechanism, the double-layer molding can be stably adsorbed on the lower die, the bonding effect is ensured, and meanwhile, the moisture can be pumped away. In addition, after the hot press bonding is completed, the double-layer molding can be separated from the lower mold by the blowing function of the air-pressure blowing mechanism, so that the molding can be taken out conveniently.
The above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and any modifications or equivalent substitutions without departing from the spirit and scope of the present utility model should be covered in the scope of the technical solution of the present utility model.
Claims (8)
1. A vacuum thermocompression bonding apparatus is characterized by comprising
A frame on which a workbench is arranged;
the lower die is arranged on the workbench by adsorption and blowing heating;
the heating upper die is movably arranged on the frame and positioned right above the adsorption blowing heating lower die; the vacuum mechanism is communicated with the adsorption blowing heating lower die;
the air pressure blowing mechanism is communicated with the adsorption blowing heating lower die;
the lifting mechanism is arranged on the frame and used for driving the heating upper die to be close to or far away from the adsorption blowing heating lower die.
2. The vacuum thermocompression bonding apparatus of claim 1, wherein the suction blow heating lower die comprises a lower die table provided on a work table, and a plurality of sets of male dies are provided on the lower die table.
3. The vacuum thermocompression bonding apparatus of claim 2, wherein the heating upper die comprises an upper die table movably mounted on the frame at a position above the lower die table, the actuating end of the lifting mechanism is connected to the upper end of the upper die table, and a plurality of groups of female dies capable of being matched with the corresponding male dies are arranged on the upper die table.
4. The vacuum thermocompression bonding apparatus of claim 2, wherein the vacuum mechanism comprises a vacuum machine, a vacuum chamber is provided in the lower die table, the vacuum chamber is communicated with the vacuum machine through an exhaust pipe, and a plurality of groups of the male dies are provided with a plurality of air passages communicated with the vacuum chamber.
5. The vacuum thermocompression bonding apparatus of claim 4, wherein the air-pressure blowing mechanism comprises an air compressor, and an air outlet end of the air compressor is connected to the vacuum chamber.
6. A vacuum thermocompression bonding apparatus according to claim 3, wherein said upper die table and said plurality of sets of said male dies are each provided with heating means including an electric heating plate.
7. A vacuum thermocompression bonding apparatus according to claim 3, wherein the lifting mechanism comprises a lower platen and a lifting cylinder, a plurality of groups of upright posts are provided on the frame, a mounting plate is provided on the upper ends of the plurality of groups of upright posts, the lower platen is movably sleeved on the plurality of groups of upright posts, the heating upper die is mounted on the bottom of the lower platen, the lifting cylinder is mounted on the mounting plate, and the action end is connected with the top of the lower platen.
8. A vacuum thermocompression bonding apparatus according to claim 3, wherein protective net is provided at the edge positions of the left and right sides and the rear side of the table.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321847733.XU CN220503565U (en) | 2023-07-13 | 2023-07-13 | Vacuum hot-press bonding equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321847733.XU CN220503565U (en) | 2023-07-13 | 2023-07-13 | Vacuum hot-press bonding equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220503565U true CN220503565U (en) | 2024-02-20 |
Family
ID=89867777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321847733.XU Active CN220503565U (en) | 2023-07-13 | 2023-07-13 | Vacuum hot-press bonding equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220503565U (en) |
-
2023
- 2023-07-13 CN CN202321847733.XU patent/CN220503565U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |