CN211993819U - Double-layer vacuumizing mechanism - Google Patents
Double-layer vacuumizing mechanism Download PDFInfo
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- CN211993819U CN211993819U CN201922430591.7U CN201922430591U CN211993819U CN 211993819 U CN211993819 U CN 211993819U CN 201922430591 U CN201922430591 U CN 201922430591U CN 211993819 U CN211993819 U CN 211993819U
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Abstract
The utility model discloses a double-layer vacuum pumping mechanism, which comprises an upper vacuum cover group hoisted on a top seat, a lower vacuum cover group installed on a middle seat and a driving mechanism, the upper vacuum cover group comprises an upper vacuum cover with a downward opening and an upper hot plate arranged in the upper vacuum cover, the lower vacuum cover group comprises a lower vacuum cover with an upward opening and capable of forming a vacuum pumping chamber with the upper vacuum cover and a lower hot plate arranged in the lower vacuum cover, a middle heating plate is arranged between the upper heating plate and the lower heating plate, the driving mechanism drives the upper vacuum cover and the lower vacuum cover to move to form a vacuum pumping chamber, the driving mechanism drives the upper hot plate, the middle hot plate and the lower hot plate to mutually approach, the upper hot plate and the middle hot plate mutually approach to form a first heating area, and the middle hot plate and the lower hot plate mutually approach to form a second heating area; the utility model discloses efficient, the productivity is high.
Description
Technical Field
The utility model relates to a technical field of rubber valcanize machine especially relates to a vulcanization equipment machine of double-deck evacuation mechanism.
Background
Under the outline advocating Chinese manufacturing 2025, the manufacturing industry has to continuously improve the diversity of product functions and increase the productivity no matter what the requirements of precision or yield are. People have higher and higher requirements on the efficiency of various rubber molding machines. Therefore, it is an important design direction for manufacturers of rubber molding technology to develop efficient and high-performance molding mechanisms.
In the process of processing of a vulcanization forming machine, the process which wastes time most is undoubtedly the waiting process of waiting for vacuumizing of a vacuum device, time is wasted frequently, in order to save time, the design of a vacuum air storage cylinder is usually additionally arranged in the conventional design, and the vacuumizing time is accelerated to achieve the purpose of vacuumizing.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects in the prior art, the utility model provides a double-layer vacuum pumping mechanism, which can simultaneously carry out the actions of vacuum pumping, vulcanization and production of two vacuum covers and a double-mode of a vulcanizing machine, thereby greatly improving the working efficiency and the productivity; the utility model also provides a double-deck evacuation mechanism operation method.
In order to achieve the above purpose, the utility model adopts the following technical scheme to realize:
the utility model provides a double-deck evacuation mechanism, includes hoist and mount last vacuum cover group on the footstock, install lower vacuum cover group and actuating mechanism on well seat, go up vacuum cover group including opening decurrent last vacuum cover with install in go up last hot dish in the vacuum cover, down vacuum cover group including the opening upwards and can with go up vacuum cover and constitute the lower vacuum cover of evacuation room and install in the lower hot dish in the vacuum cover down, go up hot dish with be provided with well hot dish in the middle of the hot dish down, actuating mechanism drive go up vacuum cover with down the vacuum cover remove and constitute the evacuation room, actuating mechanism drive go up the hot dish with well hot dish is close to each other down, go up the hot dish with well hot dish is close to each other and constitutes the first zone of heating, well hot dish with down the hot dish is close to each other and constitutes the second zone of heating.
When the device works, a first material piece to be processed is placed between the upper hot plate and the middle hot plate, a second material piece to be processed is placed between the lower hot plate and the middle hot plate, feeding can be carried out simultaneously, the driving mechanism drives the upper vacuum cover and the lower vacuum cover to move to form a vacuum pumping chamber, and simultaneously drives the upper hot plate, the middle hot plate and the lower hot plate to be close to each other; the upper vacuum cover and the lower vacuum cover perform vacuumizing action, the hot plate heats the first material part and the second material part, the upper hot plate heats the first material part, the lower hot plate heats the second material part, and the middle hot plate heats the first material part and the second material part, so that two batches of material parts can be produced at one time, and the production efficiency can be rapidly improved.
In addition, the design can save electric energy, and when the middle heating plate is used for heating, an upper material part and a lower material part which are different or the same can be heated at the same time, so that the purpose of saving energy is achieved; the action of vacuumizing the two vacuum covers together can be carried out simultaneously, so that the working efficiency is greatly improved, the vacuum leakage is reduced, the vacuumizing speed is increased, and the productivity is improved.
Furthermore, the driving mechanism comprises a medium-heat plate driving mechanism and a medium-heat plate driving mechanism, the medium-heat plate driving mechanism drives the medium-heat plate to move upwards, and the medium-heat plate driving mechanism drives the medium seat and the lower vacuum cover group arranged on the medium seat to integrally move upwards.
The vacuum pumping chamber is formed by the upper vacuum cover and the lower vacuum cover, and the upper hot plate, the middle hot plate and the lower hot plate are close to each other.
The middle hot plate driving mechanism adopts a middle hot plate oil cylinder, and the middle hot plate oil cylinder is provided with two middle hot plate oil cylinders which are respectively arranged at two sides of the middle hot plate and provide power for the movement of the middle hot plate; the medium hot plate oil cylinder is particularly used for supporting a medium hot plate supporting seat of the medium hot plate.
The middle seat driving mechanism adopts a piston cylinder, and the piston cylinders are provided with two piston cylinders which are arranged below the middle seat in a bilateral symmetry manner and provide power for the middle seat and a lower vacuum cover group arranged above the middle seat to move.
Furthermore, the driving mechanism comprises an upper vacuum cover driving mechanism and a lower vacuum cover driving mechanism, the upper vacuum cover driving mechanism drives the upper vacuum cover to move downwards, and the lower vacuum cover driving mechanism drives the lower vacuum cover to move upwards.
When the vacuum pumping device works, the middle hot plate and the lower vacuum group move upwards, and when the upper hot plate, the middle hot plate and the lower hot plate are in the optimal positions, the upper vacuum cover and the lower vacuum cover are not completely closed and cannot form a vacuum pumping chamber; at this time, the upper vacuum cover driving mechanism drives the upper vacuum cover to move downwards, and the lower vacuum cover driving mechanism drives the lower vacuum cover to move upwards, so that the upper vacuum cover and the lower vacuum cover are closed to form a vacuum pumping chamber.
The upper vacuum cover driving mechanism adopts an upper vacuum cover oil cylinder, and the upper vacuum cover oil cylinder is provided with two sides which respectively act on the upper vacuum cover.
The lower vacuum cover driving mechanism adopts a lower vacuum cover oil cylinder which is provided with two sides respectively acting on the lower vacuum cover.
Furthermore, the upper vacuum cover is slidably arranged below the top seat through an upper sliding column, the upper hot plate is fixed at the lower end of the upper sliding column, and the upper end of the upper sliding column is connected to the top seat; the lower vacuum cover is arranged above the middle seat in a sliding manner through a lower sliding column, the lower hot plate is fixed at the upper end of the lower sliding column, and the lower end of the lower sliding column is connected to the middle seat.
The upper sliding column is used for fixing the upper hot plate and providing a motion track for the upper vacuum cover so as to ensure that the upper vacuum cover moves linearly; the lower sliding column is used for fixing the lower hot plate and providing a motion track for the lower vacuum cover, so that the lower vacuum cover is guaranteed to move linearly, and the effect of guiding is achieved.
Furthermore, the number of the upper sliding columns is two, and the number of the lower sliding columns is two, so that the upper vacuum cover and the lower vacuum cover can be ensured to stably move
Furthermore, the double-layer vacuumizing mechanism comprises a medium hot plate synchronizing mechanism, and the medium hot plate synchronizing mechanism acts on two ends of the medium hot plate to ensure that the two ends of the medium hot plate move synchronously.
The middle hot plate synchronizing mechanism ensures that two ends of the middle hot plate are in the same horizontal position when the middle hot plate moves up and down, and prevents the middle hot plate from inclining in the moving process.
Further, well hot plate lazytongs includes that both ends are equipped with the pivot of gear, install first rack and second rack on the gear of pivot both sides respectively, first rack one end is fixed or indirect fixation in well hot plate one end, second rack one end is fixed or indirect fixation in the well hot plate other end.
Specifically, the first rack is connected with a left middle hot plate supporting seat for supporting the middle hot plate; the second rack is connected with a right middle hot plate supporting seat supporting the middle hot plate.
When the middle hot plate works, the middle hot plate can drive the first rack and the second rack fixed on the two sides of the middle hot plate to move when moving, if the middle hot plate is always in a horizontal state, the moving amounts of the first rack and the second rack are the same, the gears on the two sides of the rotating shaft rotate by the same angle, and the rotating shaft can keep a rotating state; if the middle hot plate has an inclination trend, for example, the left side of the middle hot plate has a trend higher than the right side of the middle hot plate, a first rack fixed on the left side of the middle hot plate is to rotate a gear on the left side of a rotating shaft, but a second rack is not moved, and the gear on the right side of the rotating shaft has no rotation trend, so that the rotating shaft cannot rotate, the left side of the middle hot plate cannot rise until the right side of the middle hot plate has a rising trend, and the rotating shaft can rotate synchronously with the left side of the middle hot plate; thereby ensuring that the middle hot plate is always in a horizontal state.
Further, the double-layer vacuum pumping mechanism comprises a support column, the middle hot plate is slidably mounted on the support column, and the middle seat is slidably mounted on the support column; the support column plays a role in supporting and guiding.
Furthermore, middle hot plate supporting seats are installed on two sides of the middle hot plate, the middle hot plate is installed in the double-layer vacuumizing mechanism by means of the middle hot plate supporting seats in a sliding mode, and a heat insulation plate is arranged between the middle hot plate and the middle hot plate supporting seats.
Specifically, the middle hot plate is slidably mounted on the support pillar through the middle hot plate support seat; the heat insulation plate prevents heat emitted by the medium heat plate from being guided into the medium heat plate supporting seat, and the service life of the machine is prolonged.
A double-layer vacuumizing mechanism operation method is carried out in the mechanism, the driving mechanism comprises a middle hot plate driving mechanism, a middle seat driving mechanism, an upper vacuum cover driving mechanism and a lower vacuum cover driving mechanism, and the method comprises the following steps:
(1) placing a first material piece to be processed in the first heating zone, placing a second material piece to be processed in the second heating zone, and starting a mechanism;
(2) the middle hot plate driving mechanism drives the middle hot plate to move upwards, and the middle seat driving mechanism drives the middle seat and the lower vacuum cover group arranged on the middle seat to integrally move upwards; enabling the middle hot plate and the lower hot plate to act in place to prepare for heating the first material part and the second material part;
(3) the upper vacuum cover driving mechanism drives the upper vacuum cover to move downwards, and the lower vacuum cover driving mechanism drives the lower vacuum cover to move upwards, so that the upper vacuum cover and the lower vacuum cover form a vacuum pumping chamber;
(4) the upper vacuum cover and the lower vacuum cover are vacuumized, and the upper hot plate, the middle hot plate and the lower hot plate heat the first material and the second material;
(5) and finishing the operation, and taking out the first material piece and the second material piece.
Compared with the prior art, the utility model discloses following beneficial effect has:
(1) the utility model has reasonable design, and prolongs the service life of the equipment;
(2) the utility model adopts the structure of an upper hot plate, a middle hot plate and a lower hot plate, wherein the upper hot plate and the middle hot plate form a first heating zone, the lower hot plate and the middle hot plate form a second heating zone, and the first heating zone and the second heating zone can process the same or different materials at the same time;
(3) the utility model is added with the middle hot plate structure, which can heat the material in the first heating area and the material in the second heating area at the same time, thereby saving energy;
(4) the utility model adopts the upper vacuum cover and the lower vacuum cover to form a vacuum pumping chamber, and the upper vacuum cover and the lower vacuum cover work simultaneously during vacuum pumping, thereby improving the working efficiency and reducing the vacuum leakage;
(5) the utility model discloses add well hot plate lazytongs, the operation of hot plate is in the horizontality always in the assurance, and the slope appears in avoiding well hot plate.
To sum up, the utility model discloses compare in having longe-lived, efficient, the productivity is high, the product precision is high in the current.
Drawings
FIG. 1 is a schematic structural view of the double-layer vacuum pumping mechanism of the present invention;
FIG. 2 is an enlarged view of the structure of FIG. 1A;
FIG. 3 is an enlarged view of the structure of FIG. 1B;
FIG. 4 is an enlarged view of the structure of FIG. 1C;
fig. 5 is a structural solid view (cross-sectional view) of the upper vacuum cover group and the lower vacuum cover group of the present invention;
FIG. 6 is a schematic view of the structure of the synchronization mechanism of the middle heating plate and the connection relationship with the middle heating plate;
reference numerals: 1, a top seat; 2, a middle seat; 3, arranging a vacuum cover group; 301, arranging a vacuum cover; 302, heating a plate; 303, sliding a column; 4, a lower vacuum cover group; 401 under vacuum hood; 402 a lower hot plate; 403 lower sliding column; 5, a medium heating plate; 6, a driving mechanism; 601 a hot plate driving mechanism; 602 a mid-seat drive mechanism; 603, a vacuum cover driving mechanism; 604 lower vacuum hood drive mechanism; 7, a medium-heat plate synchronization mechanism; 701 gears; 702 a rotating shaft; 703 a first rack; 704 a second rack; 8, supporting columns; 9, a medium-heat plate supporting seat; 10 insulating board.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
As shown in fig. 1 to 6, a double-layer vacuum pumping mechanism comprises an upper vacuum cover group 3 hung on a top base 1, a lower vacuum cover group 4 installed on a middle base 2, and a driving mechanism 6, wherein the upper vacuum cover group 3 comprises an upper vacuum cover 301 with a downward opening and an upper hot plate 302 installed in the upper vacuum cover 301, the lower vacuum cover group 4 comprises a lower vacuum cover 401 with an upward opening and capable of forming a vacuum pumping chamber with the upper vacuum cover 301 and a lower hot plate 402 installed in the lower vacuum cover 401, a middle hot plate 5 is arranged between the upper hot plate 302 and the lower hot plate 402, the driving mechanism 6 drives the upper vacuum cover 301 and the lower vacuum cover 401 to move and form the vacuum pumping chamber, the driving mechanism 6 drives the upper hot plate 302, the middle hot plate 5 and the lower hot plate 402 to approach each other, the upper hot plate 302 and the middle hot plate 5 approach each other to form a first heating zone, the middle hot plate 5 and the lower hot plate 402 are close to each other to form a second heating area.
During operation, a first material to be processed is placed between the upper hot plate 302 and the middle hot plate 5, a second material to be processed is placed between the lower hot plate 402 and the middle hot plate 5, feeding can be performed simultaneously, the driving mechanism 6 drives the upper vacuum cover 301 and the lower vacuum cover 401 to move to form a vacuum pumping chamber, and drives the upper hot plate 302, the middle hot plate 5 and the lower hot plate 402 to approach to each other simultaneously; the upper vacuum cover 301 and the lower vacuum cover 401 perform vacuumizing action, the hot plate heats the first material and the second material, at the moment, the upper hot plate 302 heats the first material, the lower hot plate 402 heats the second material, and the medium hot plate 5 heats the first material and the second material, so that two batches of materials can be produced at one time, and the production efficiency can be rapidly improved.
In addition, the design can also save electric energy, and the upper and lower two different or same materials can be heated simultaneously when the medium heating plate 5 is heated, so that the purpose of saving energy is achieved; the action of vacuumizing the two vacuum covers together can be carried out simultaneously, so that the working efficiency is greatly improved, the vacuum leakage is reduced, the vacuumizing speed is increased, and the productivity is improved.
Preferably, the driving mechanism 6 includes a medium hot plate driving mechanism 601 and a middle base driving mechanism 602, the medium hot plate driving mechanism 601 drives the medium hot plate 5 to move upward, and the middle base driving mechanism 602 drives the middle base 2 and the lower vacuum cover group 4 arranged on the middle base 2 to move upward integrally.
In the design, the middle hot plate 5 and the lower vacuum cover group 4 move upwards to form a vacuum pumping chamber by the upper vacuum cover 301 and the lower vacuum cover 401, and the upper hot plate 302, the middle hot plate 5 and the lower hot plate 402 are close to each other.
The medium hot plate driving mechanism 601 adopts a medium hot plate oil cylinder, and the medium hot plate oil cylinder is provided with two medium hot plate oil cylinders which are respectively arranged at two sides of the medium hot plate 5 and provide power for the movement of the medium hot plate 5; the medium hot plate oil cylinder is specifically used for supporting a medium hot plate supporting seat of the medium hot plate 5.
The middle seat driving mechanism 602 is a piston cylinder, and the two piston cylinders are arranged below the middle seat 2 in a bilateral symmetry manner and provide power for the middle seat 2 and the lower vacuum cover group 4 arranged above the middle seat 2 to move.
Preferably, the driving mechanism 6 includes an upper vacuum cover driving mechanism 603 and a lower vacuum cover driving mechanism 604, the upper vacuum cover driving mechanism 603 drives the upper vacuum cover 301 to move downwards, and the lower vacuum cover driving mechanism 604 drives the lower vacuum cover 401 to move upwards.
During operation, the middle hot plate 5 and the lower vacuum group 4 move upwards, and when the upper hot plate 302, the middle hot plate 5 and the lower hot plate 402 are in the optimal positions, the upper vacuum cover 301 and the lower vacuum cover 401 are not completely closed and cannot form an evacuation chamber; at this time, the upper vacuum cover driving mechanism 603 drives the upper vacuum cover 301 to move down, and the lower vacuum cover driving mechanism 604 drives the lower vacuum cover 401 to move up, so that the upper vacuum cover 301 and the lower vacuum cover 401 are closed, thereby forming an evacuation chamber.
The upper vacuum cover driving mechanism 603 adopts an upper vacuum cover cylinder, and the upper vacuum cover cylinder is provided with two sides which respectively act on the upper vacuum cover 301.
The lower vacuum hood driving mechanism 604 employs a lower vacuum hood cylinder, and the lower vacuum hood cylinder is provided with two sides which respectively act on the lower vacuum hood 401.
Preferably, the upper vacuum cover 301 is slidably disposed below the top base 1 through an upper sliding column 303, the upper heat plate 302 is fixed at the lower end of the upper sliding column 303, and the upper end of the upper sliding column 303 is connected to the top base 1; the lower vacuum cover 401 is slidably disposed above the middle base 2 through a lower sliding column 403, the lower hot plate 402 is fixed to an upper end of the lower sliding column 403, and a lower end of the lower sliding column 403 is connected to the middle base 2.
The upper sliding column 303 is used for fixing the upper hot plate 302, providing a motion track for the upper vacuum cover 301, and ensuring that the upper vacuum cover 301 moves linearly; the lower sliding column 403 is used for fixing the lower hot plate 402 and providing a motion track for the lower vacuum cover 401, so as to ensure that the lower vacuum cover 401 moves linearly and plays a role in guiding.
Preferably, the number of the upper sliding columns 303 is two, and the number of the lower sliding columns 403 is two, so that the upper vacuum housing 301 and the lower vacuum housing 401 can move smoothly.
Preferably, the double-layer vacuumizing mechanism comprises a medium-heat plate synchronizing mechanism 7, and the medium-heat plate synchronizing mechanism 7 acts on two ends of the medium-heat plate 5 to ensure that two ends of the medium-heat plate 5 synchronously move.
The medium heating plate synchronizing mechanism 7 ensures that two ends of the medium heating plate 5 are in the same horizontal position when moving up and down, and prevents the medium heating plate 5 from inclining in the moving process.
Preferably, the medium-heat plate synchronizing mechanism 7 includes a rotating shaft 702 having gears 701 at two ends thereof, the gears 701 at two sides of the rotating shaft 702 are respectively provided with a first rack 703 and a second rack 704, one end of the first rack 703 is fixed or indirectly fixed at one end of the medium-heat plate 5, and one end of the second rack 704 is fixed or indirectly fixed at the other end of the medium-heat plate 5.
Specifically, the first rack 703 is connected to a left middle hot plate support base 9 supporting the middle hot plate 5; the second rack 704 is connected to a right-side middle hot plate support base 9 supporting the middle hot plate 5.
When the heat plate works, the middle hot plate 5 is moved to drive the first rack 703 and the second rack 704 fixed on both sides of the middle hot plate to move, if the middle hot plate is always in a horizontal state, the moving amounts of the first rack 703 and the second rack 704 are the same, the gears 701 on both sides of the rotating shaft 702 rotate by the same angle, and the rotating shaft 702 can keep a rotating state; if the middle hot plate 5 has a tendency of tilting, for example, the left side of the middle hot plate 5 has a tendency higher than the right side, the first rack 703 fixed on the left side of the middle hot plate 5 will rotate the gear 701 on the left side of the rotating shaft 702, but the second rack 704 does not move, and the gear 701 on the right side of the rotating shaft 702 has no tendency of rotating, so the rotating shaft 702 cannot rotate, the left side of the middle hot plate 5 cannot rise until the right side of the middle hot plate 5 has a tendency of rising, and the rotating shaft 702 can rotate synchronously with the left side of the middle hot plate 5; thereby ensuring that the medium heating plate 5 is always in a horizontal state.
Preferably, the double-layer vacuum pumping mechanism comprises a supporting column 8, the middle heat plate 5 is slidably mounted on the supporting column 8, the middle base 2 is slidably mounted on the supporting column 8, and the supporting column 8 plays a role in supporting and guiding.
Preferably, middle hot plate supporting seats 9 are installed on two sides of the middle hot plate 5, the middle hot plate 5 is slidably installed in the double-layer vacuum pumping mechanism through the middle hot plate supporting seats 9, and a heat insulation plate 10 is arranged between the middle hot plate 5 and the middle hot plate supporting seats 9.
Specifically, the medium heating plate 5 is slidably mounted on the supporting column 8 through the medium heating plate supporting seat 9; the heat insulation plate 10 prevents the heat emitted by the middle hot plate 5 from being conducted into the middle hot plate supporting seat 9, and the service life of the machine is prolonged.
A method for operating a double-layer vacuum pumping mechanism, wherein the method is performed in the above mechanism, the driving mechanism 6 comprises a middle hot plate driving mechanism 601, a middle seat driving mechanism 602, an upper vacuum cover driving mechanism 603 and a lower vacuum cover driving mechanism 604, and the method comprises the following steps:
(1) placing a first material piece to be processed in the first heating zone, placing a second material piece to be processed in the second heating zone, and starting a mechanism;
(2) the middle hot plate driving mechanism 601 drives the middle hot plate 5 to move upwards, and the middle seat driving mechanism 602 drives the middle seat 2 and the lower vacuum cover group 4 arranged on the middle seat 2 to move upwards integrally; enabling the middle hot plate 5 and the lower hot plate 402 to be in place to prepare for heating the first material piece and the second material piece;
(3) the upper vacuum cover driving mechanism 603 drives the upper vacuum cover 301 to move downwards, and the lower vacuum cover driving mechanism 604 drives the lower vacuum cover 401 to move upwards, so that the upper vacuum cover 301 and the lower vacuum cover 401 form a vacuum pumping chamber;
(4) the upper vacuum cover 301 and the lower vacuum cover 401 are vacuumized, and the upper hot plate 302, the middle hot plate 5 and the lower hot plate 402 heat the first material and the second material;
(5) and finishing the operation, and taking out the first material piece and the second material piece.
This design improves work efficiency in the time, through marketing, reaches actual verification, in the same time, can improve about 1.5 times of product output efficiency, also discovers simultaneously, at the off-the-shelf in-process of preparation, upper and lower vacuum cover, and when upper and lower hot plate compound die, can produce the shake phenomenon and also reduce thereupon, also can reduce between individual part, because of the pine phenomenon that shakes the production.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (9)
1. The utility model provides a double-deck evacuation mechanism which characterized in that: the vacuum pumping device comprises an upper vacuum cover group (3) hung on a top seat (1), a lower vacuum cover group (4) installed on a middle seat (2) and a driving mechanism (6), wherein the upper vacuum cover group (3) comprises an upper vacuum cover (301) with a downward opening and an upper hot plate (302) installed in the upper vacuum cover (301), the lower vacuum cover group (4) comprises a lower vacuum cover (401) with an upward opening and capable of forming a vacuum pumping chamber with the upper vacuum cover (301) and a lower hot plate (402) installed in the lower vacuum cover (401), a middle hot plate (5) is arranged between the upper hot plate (302) and the lower hot plate (402), the driving mechanism (6) drives the upper vacuum cover (301) and the lower vacuum cover (401) to move and form the vacuum pumping chamber, and the driving mechanism (6) drives the upper hot plate (302), the middle hot plate (5) and the lower hot plate (402) to be close to each other, the upper hot plate (302) and the middle hot plate (5) are close to each other to form a first heating area, and the middle hot plate (5) and the lower hot plate (402) are close to each other to form a second heating area.
2. The double-layer vacuum pumping mechanism according to claim 1, characterized in that: the driving mechanism (6) comprises a medium-heat plate driving mechanism (601) and a medium-heat plate driving mechanism (602), the medium-heat plate driving mechanism (601) drives the medium-heat plate (5) to move upwards, and the medium-heat plate driving mechanism (602) drives the medium seat (2) and the lower vacuum cover group (4) arranged on the medium seat (2) to integrally move upwards.
3. The double-layer vacuum pumping mechanism according to claim 1, characterized in that: the driving mechanism (6) comprises an upper vacuum cover driving mechanism (603) and a lower vacuum cover driving mechanism (604), the upper vacuum cover driving mechanism (603) drives the upper vacuum cover (301) to move downwards, and the lower vacuum cover driving mechanism (604) drives the lower vacuum cover (401) to move upwards.
4. The double-layer vacuum pumping mechanism according to claim 1, characterized in that: the upper vacuum cover (301) is arranged below the top seat (1) in a sliding manner through an upper sliding column (303), the upper hot plate (302) is fixed at the lower end of the upper sliding column (303), and the upper end of the upper sliding column (303) is connected to the top seat (1); the lower vacuum cover (401) is slidably arranged above the middle seat (2) through a lower sliding column (403), the lower hot plate (402) is fixed at the upper end of the lower sliding column (403), and the lower end of the lower sliding column (403) is connected to the middle seat (2).
5. The double-layer vacuum pumping mechanism according to claim 4, characterized in that: the number of the upper sliding columns (303) is two, and the number of the lower sliding columns (403) is two.
6. The double-layer vacuum pumping mechanism according to claim 2, characterized in that: the double-layer vacuumizing mechanism comprises a medium hot plate synchronizing mechanism (7), wherein the medium hot plate synchronizing mechanism (7) acts on two ends of the medium hot plate (5) to ensure that two ends of the medium hot plate (5) move synchronously.
7. The double-layer vacuum pumping mechanism according to claim 6, characterized in that: well hot dish lazytongs (7) are equipped with pivot (702) of gear (701) including both ends, install first rack (703) and second rack (704) on pivot (702) both sides gear (701) respectively, first rack (703) one end is fixed or indirect fixation in well hot dish (5) one end, second rack (704) one end is fixed or indirect fixation in well hot dish (5) the other end.
8. The double-layer vacuum pumping mechanism according to claim 1, characterized in that: the double-layer vacuumizing mechanism comprises a supporting column (8), the middle hot plate (5) is slidably mounted on the supporting column (8), and the middle seat (2) is slidably mounted on the supporting column (8).
9. The double-layer vacuum pumping mechanism according to claim 1, characterized in that: well hot plate supporting seat (9) are installed to well hot plate (5) both sides, well hot plate (5) rely on well hot plate supporting seat (9) slidable mounting in the double-deck evacuation mechanism, well hot plate (5) with be equipped with heat insulating board (10) between well hot plate supporting seat (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922430591.7U CN211993819U (en) | 2019-12-30 | 2019-12-30 | Double-layer vacuumizing mechanism |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922430591.7U CN211993819U (en) | 2019-12-30 | 2019-12-30 | Double-layer vacuumizing mechanism |
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| Publication Number | Publication Date |
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| CN211993819U true CN211993819U (en) | 2020-11-24 |
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| CN201922430591.7U Active CN211993819U (en) | 2019-12-30 | 2019-12-30 | Double-layer vacuumizing mechanism |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111070514A (en) * | 2019-12-30 | 2020-04-28 | 东毓(宁波)油压工业有限公司 | Double-layer vacuumizing mechanism and operation method thereof |
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2019
- 2019-12-30 CN CN201922430591.7U patent/CN211993819U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111070514A (en) * | 2019-12-30 | 2020-04-28 | 东毓(宁波)油压工业有限公司 | Double-layer vacuumizing mechanism and operation method thereof |
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