CN216277460U - Folding lifting door and curing oven - Google Patents
Folding lifting door and curing oven Download PDFInfo
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- CN216277460U CN216277460U CN202122783268.5U CN202122783268U CN216277460U CN 216277460 U CN216277460 U CN 216277460U CN 202122783268 U CN202122783268 U CN 202122783268U CN 216277460 U CN216277460 U CN 216277460U
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Abstract
The application discloses folding lifting door and curing oven relates to heat treatment equipment's technical field. The lifting door comprises an upper door and a lower door, the upper door and the lower door are arranged on different vertical surfaces, the folding transmission assembly comprises a chain wheel and a folding transmission chain, the chain wheel is arranged on two sides of the upper door facing the upright column, one end of the folding transmission chain is fixedly connected to the upright column, the other end of the folding transmission chain is fixedly connected with the lower door, and the folding transmission chain is wound on the chain wheel; the lifting transmission assembly is connected with the upper door and used for driving the upper door to move along the height direction of the upright column, and the folding transmission assembly is used for driving the lower door and the upper door to be overlapped in the ascending process and unfolded in the descending process. This lifting transmission assembly makes overhead door and lower door overlap when the overhead door rises, has effectively reduced the height of overhead door, has improved the adaptability of folding overhead door.
Description
Technical Field
The application relates to the technical field of heat treatment equipment, in particular to a folding lifting door and a curing oven.
Background
The curing refers to a production process of heating, curing and drying parts used for enhancing the stress of material combination in the electronic industry and other various industries, and a container for implementing curing is a curing oven.
In the related art, the curing oven comprises an oven body with a cavity inside and an oven opening with the same shape as the inner cavity of the oven body, wherein the oven opening is arranged on the side part of the oven body, and in order to keep the temperature in the oven body, a lifting door is connected on the oven body and can open and close the oven opening.
To above-mentioned correlation technique, the inventor thinks that, the lifting door sets up to single door, and when the furnace body height was higher, the height of lifting door was also higher, and required height was also higher when lifting door rose, leads to the lifting door can't be applicable to the shorter condition in workshop factory building.
SUMMERY OF THE UTILITY MODEL
In order to help improving the suitability of lifting door, this application provides a folding lifting door and curing oven.
In a first aspect, the present application provides a folding lift gate, which adopts the following technical scheme:
a folding lifting door comprises two oppositely arranged upright posts, a top cross beam stretching between the upper parts of the two upright posts, a lifting door, a folding transmission assembly and a lifting transmission assembly, wherein the lifting door comprises an upper door and a lower door, the upper door and the lower door are arranged on different vertical surfaces, the folding transmission assembly comprises a chain wheel and a folding transmission chain, the chain wheel is arranged on two sides of the upper door facing the upright posts, one end of the folding transmission chain is fixedly connected to the upright posts, the other end of the folding transmission chain is fixedly connected with the lower door, and the folding transmission chain is wound on the chain wheel; the lifting transmission assembly is connected with the upper door and used for driving the upper door to move along the height direction of the upright post, and the folding transmission assembly is used for driving the lower door and the upper door to be overlapped in the ascending process and unfolded in the descending process.
By adopting the technical scheme, the lifting transmission assembly can control the lifting door to ascend or descend, so that the lifting door is convenient for workers to operate, the lifting transmission assembly drives the upper door to move upwards or downwards, when the lifting door is opened, the upper door moves upwards, the folding transmission chain drives the lower door to move upwards, the moving speed of the lower door is greater than that of the upper door, and then the upper door and the lower door are folded; when the lifting door is closed, the upper door moves downwards, the folding transmission chain drives the lower door to move downwards, the moving speed of the lower door is higher than that of the upper door, and then the upper door and the lower door are unfolded, and the upper door and the lower door are arranged on different vertical surfaces to facilitate the folding and unfolding of the upper door and the lower door; this lifting transmission assembly makes overhead door and lower door overlap when the lifting gate rises, has effectively reduced the height of lifting gate, and the shorter condition of adaptation workshop factory building has improved the adaptability of folding lifting gate.
Optionally, the lifting transmission assembly comprises a belt seat bearing, a lifting transmission driving piece, a lifting transmission chain and a balancing weight, the belt seat bearing is installed on the top cross beam with the lifting transmission driving piece, the lifting transmission driving piece drives the belt seat bearing to rotate, one end of the lifting transmission chain is connected with the balancing weight, and the other end of the lifting transmission chain passes through the belt seat bearing and is far away from one side of the top cross beam and the upper door is close to one side of the top cross beam to be connected.
Through adopting above-mentioned technical scheme, the lifting transmission driving piece can drive the rotation of belt seat bearing, and belt seat bearing drives the motion of lift drive chain to drive the lifting door and reciprocate, the reducible lifting door of balancing weight required lifting transmission driving piece's power when rising and descend reduces the consumption of the energy, and this lifting transmission subassembly simple structure saves power, and the operation of being convenient for has further improved the suitability of folding lifting door.
Optionally, the rolling bearing sets up to a plurality ofly, and is a plurality of rolling bearing follows the length direction interval of top crossbeam sets up, it is a plurality of to go up and down the drive chain set up to a plurality of one end of lift drive chain with the balancing weight is connected, the other end with the upper door is connected.
Through adopting above-mentioned technical scheme, the gravity of a plurality of tape seat bearings dispersible lift gate improves the reliability of tape seat bearing, and the lift drive chain sets up to a plurality ofly, has promoted the stability when lift gate removes, has further improved the reliability of this folding lift gate.
Optionally, the lifting transmission assembly further comprises a slide rail, the slide rail is vertically installed on the opposite side walls of the stand column, the slide rail comprises a plurality of upper door slide rails and a plurality of lower door slide rails, the upper door is close to one side of the stand column, the lower door is close to one side of the stand column, the bottom of the slide rail is provided with an inclined part, one end of the inclined part is connected with the bottom of the slide rail, and the other end of the inclined part is along the outer part of the lifting door to incline towards the inside.
By adopting the technical scheme, the plurality of upper door sliding rails and the plurality of lower door sliding rails can enable the upper door and the lower door to stably move up and down in the sliding rails, so that the opening and closing stability of the lifting door is improved; when the lift gate is opened, the slope makes the door and the lower door outwards move when ascending, the opening of the lift gate of being convenient for, when the lift gate was closed, the slope made the door and the lower door inwards move when descending, made the door and the lower door all inwards compress tightly, further promoted the leakproofness of folding lift gate.
Optionally, a limiting block is installed on one side, close to the top cross beam, of the lower door, two travel switches for controlling the lifting transmission driving piece are arranged on the outer side of the stand column, and the limiting block can be in contact with the two travel switches when the lifting door is opened or closed.
By adopting the technical scheme, the travel switch can control the lifting transmission driving piece to stop running, when the lifting transmission assembly drives the lifting door to ascend or descend, the limit block touches the travel switch, and the lifting transmission driving piece can stop running; the travel switch automatically and accurately controls the operation of the lifting transmission driving piece, so that the workload of workers is reduced, and the applicability of the folding lifting door is improved.
Optionally, the sealing element is arranged at the bottom of the vertical side of the upper door close to the lower door, and one side of the sealing element close to the lower door abuts against the lower door.
Through adopting above-mentioned technical scheme, the leakproofness of sealing member multiplicable lifting door reduces the scattering and disappearing of the energy in the lifting door, has improved the reliability of this folding lifting door.
Optionally, an observation hole is formed in the lower door, and an observation window is installed on the observation hole.
Through adopting above-mentioned technical scheme, the condition in the overhead door can be observed to the staff of being convenient for under the condition of not opening the overhead door in the observation hole, helps reducing staff's operating load to the energy is practiced thrift.
In a second aspect, the present application provides a curing oven, which adopts the following technical solutions:
a curing oven comprises an oven body, an oven opening and the folding lifting door.
By adopting the technical scheme, the upper door and the lower door are unfolded when the lifting door descends, and the furnace mouth of the curing furnace is sealed; the lifting door is overlapped with the lower door when the lifting door rises, so that the height of the lifting door is reduced, the curing oven is convenient to use in a workshop with a shorter factory building height, and the applicability of the curing oven is improved.
In summary, the present application includes at least one of the following beneficial technical effects:
the lifting transmission assembly can control the lifting door to ascend or descend, so that the lifting door is convenient for workers to operate, the lifting door is overlapped with the lower door when the lifting door ascends, the height of the lifting door is effectively reduced, the lifting door is suitable for the condition that a workshop is short, and the adaptability of the folding lifting door is improved;
the lifting transmission driving component can drive the belt seat bearing to rotate, the belt seat bearing drives the lifting transmission chain to move, so that the lifting door is driven to move up and down, the balancing weight can reduce the power of the lifting transmission driving component required by the lifting door during ascending and descending, and the energy consumption is reduced;
the sealing piece can improve the sealing performance of the lifting door, reduce the loss of energy in the lifting door and improve the reliability of the folding lifting door.
Drawings
FIG. 1 is a schematic view showing the overall structure of a curing oven according to an embodiment of the present invention.
Fig. 2 is a schematic view mainly showing the lifting transmission assembly according to the embodiment of the present application.
FIG. 3 is a schematic diagram illustrating a folding drive assembly according to an embodiment of the present application.
Fig. 4 is an enlarged schematic view of a portion a in fig. 2.
Fig. 5 is an enlarged schematic view of a portion B in fig. 3.
Description of reference numerals:
1. a column; 11. a travel switch; 12. a control system; 2. a top cross beam; 21. a fixed seat; 3. a lift gate; 31. a door is arranged; 311. a seal member; 312. hanging points of the upper door chain; 313. an upper guide wheel; 32. a lower door; 321. a limiting block; 322. an observation window; 323. a lower guide wheel; 324. hanging points of the lower door chain; 4. a folding transmission assembly; 41. a sprocket; 42. folding the transmission chain; 5. a lifting transmission assembly; 51. a pedestal bearing; 52. a lifting transmission driving member; 53. a lifting transmission chain; 54. a balancing weight; 541. a protective cover; 551. an upper door slide rail; 552. a lower door slide rail; 553. an inclined portion; 6. a furnace body; 61. and (4) a furnace mouth.
Detailed Description
The present application is described in further detail below with reference to figures 1-5.
The embodiment of the application discloses a folding lifting door of a curing oven.
Referring to fig. 1, a folding lift gate includes two columns 1 disposed opposite to each other, a top cross member 2 spanning between upper portions of the two columns 1, a lifting transmission assembly 5 installed on the top cross member 2, a lift gate 3 installed between the two columns 1, and a folding transmission assembly 4 disposed on the lift gate 3.
Wherein, two vertical relatively installations of stand 1 are subaerial, fixedly connected with is used for starting control system 12 of lift drive assembly 5 on stand 1, top cross beam 2 spanes on stand 1's upper portion and parallel with ground, lifting gate 3 is including setting up last door 31 and lower door 32 on different vertical faces, the observation hole has been seted up to the lateral surface of lower door 32, observation window 322 is installed in the outside of observation hole, for the convenience of dismantling and washing observation window 322, be provided with the bolt between observation window 322 and the lower door 32, observation window 322 passes through bolt and lower door 32 fixed connection.
Referring to fig. 2, the lifting transmission assembly 5 includes a bearing 51 with a seat fixedly installed on one side of the top beam 2 far from the ground, a lifting transmission driving member 52 fixedly connected with the top beam 2, and a lifting transmission chain 53, the top beam 2 is fixedly connected with a fixing seat 21 for installing the lifting transmission driving member 52, and one end of the lifting transmission driving member 52 is connected with the bearing 51 with a seat and drives the bearing 51 with a seat to rotate; one end of the lifting transmission chain 53 is fixedly connected with the balancing weight 54, one side of the upper door 31 close to the top cross beam 2 is movably connected with a plurality of upper door chain hanging points 312, and the other end of the lifting transmission chain 53 is fixedly connected with the upper door chain hanging points 312 through one side of the belt seat bearing 51 far away from the ground; in order to improve the reliability of the lifting transmission assembly 5, the plurality of the pedestal bearings 51 are provided, the plurality of the lifting transmission chains 53 are provided, the plurality of the pedestal bearings 51 are arranged at intervals along the length direction of the top cross beam 2, and one end of the lifting transmission driving member 52 is connected with the pedestal bearing 51 close to the upright post 1.
In this embodiment, there are 4 belt seat bearings 51, 4 lifting transmission chains 53, and a first belt seat bearing, a second belt seat bearing, a third belt seat bearing and a fourth belt seat bearing sequentially arranged on the plurality of belt seat bearings 51 along the direction far away from the lifting transmission driving member 52; one end of each of the four lifting transmission chains 53 is fixedly connected with the counterweight block 54, the other end of each of the two lifting transmission chains 53 is fixedly connected with the upper door chain hanging point 312 through one side of the first belt seat bearing and the second belt seat bearing away from the ground, and the other end of each of the other two lifting transmission chains 53 is fixedly connected with the upper door chain hanging point 312 through one side of the first belt seat bearing, the second belt seat bearing, the third belt seat bearing and the fourth belt seat bearing away from the ground.
Referring to fig. 1 and 2, the weight of the weight 54 is smaller than the weight of the lift gate 3, when the lift gate 3 descends after ascending, the weight of the weight 54 can reduce the power required for the lifting transmission driving member 52, in order to improve the safety of the use of the weight 54, the upright post 1 is fixedly connected with a protection cover 541, and the weight 54 can move up and down in the protection cover 541. In this embodiment, the lifting transmission driving member 52 is a speed reduction motor, one end of the speed reduction motor is connected to the bearing 51 with a seat, and the other end is mounted on the top cross beam 2 through the fixing seat 21. This lifting transmission assembly 5 simple structure saves power, and the operation of being convenient for has further improved the suitability of folding lifting door.
Referring to fig. 2 and 3, the lifting transmission assembly 5 further includes slide rails disposed on the columns 1, the slide rails are fixedly connected to opposite side walls of the two columns 1, the slide rails include two upper door slide rails 551 slidably connected to one side of the upper door 31 close to the column 1 and two lower door slide rails 552 slidably connected to one side of the lower door 32 close to the column 1, one side of the upper door 31 close to the upper door slide rails 551 is provided with an upper guide wheel 313 adapted to the upper door slide rails 551 and capable of sliding along the upper door slide rails 551, one side of the lower door 32 close to the lower door slide rails 552 is provided with a lower guide wheel 323 adapted to the lower door slide rails 552 and capable of sliding along the lower door slide rails 552, in order to facilitate the opening of the lift door 3 and the sealing of the lift door 3, the bottom of the slide rails is provided with an inclined portion 553, one end of the inclined portion 553 is connected to the bottom of the slide rails, and the other end of the inclined portion 553 is inclined portion inwards along the outside of the lift door 3, when the lift gate 3 is lifted, the upper gate 31 and the lower gate 32 are first moved outward along the inclined portion 553, facilitating the opening of the lift gate 3, and when the lift gate 3 is lowered, the upper gate 31 and the lower gate 32 are first moved inward along the inclined portion 553, improving the sealing of the lift gate 3.
In addition, the folding transmission assembly 4 includes a chain wheel 41 and a folding transmission chain 42 installed on two sides of the upper door 31 facing the upright post 1, the chain wheel 41 is fixedly connected to one end of the upper door 31 close to the top beam 2, one end of the folding transmission chain 42 is fixedly connected to the upright post 1, one side of the lower door 32 close to the upright post 1 is fixedly connected with a lower door chain hanging point 324, and the other end passes through the top of the chain wheel 41 and is fixedly connected with the lower door chain hanging point 324, when the lifting transmission assembly 5 drives the upper door 31 to move upwards, the folding transmission assembly 4 drives the lower door 32 to move upwards and fold with the upper door 31, when the lifting transmission assembly 5 drives the upper door 31 to move downwards, the folding transmission assembly 4 drives the lower door 32 to move downwards and unfold with the lower door 32, the lifting door 3 can be overlapped with the upper door 31 and the lower door 32 when the lifting door 3 is lifted, the height of the lifting door 3 is effectively reduced, the condition that the adaptation workshop factory building is shorter has improved the suitability of folding overhead door.
Referring to fig. 4, the outer side of the upright post 1 is provided with a travel switch 11, referring to fig. 2 and 4, the travel switches 11 are two, the travel switches 11 are used for closing the lifting transmission driving piece 52, one side of the lower door 32, which is close to the top cross beam 2, is provided with a limiting block 321, the limiting block 321 is fixedly installed on one side, which is close to the upright post 1, the limiting block 321 can be in contact with the travel switches 11 when the upper door 31 and the lower door 32 are unfolded or folded, the travel switches 11 automatically and accurately control the operation of the lifting transmission driving piece 52, the workload of workers is reduced, and the applicability of the folding lifting door is improved.
Referring to fig. 5, a seal 311 is provided on the bottom of the upper door 31, one side of the seal 311 is bonded to the outer surface of the upper door 31 on the side close to the floor, and the other side of the seal 311 can abut against the inner side of the lower door 32. In this embodiment, the sealing member 311 is a rubber sealing strip.
The implementation principle of the folding lifting door in the embodiment of the application is as follows: when the lifting door 3 needs to be opened, the control system 12 is started, the lifting transmission assembly 5 drives the upper door 31 to move upwards along the upper guide rail, meanwhile, the upper door 31 drives the lower door 32 to move upwards along the lower guide rail through the lifting transmission assembly 5, and the movement speed of the lower door 32 is 2 times of that of the upper door 31, so that the upper door 31 and the lower door 32 are overlapped in the lifting process of the lifting door 3, when the bottoms of the lower door 32 and the upper door 31 are flush, the limit block 321 triggers the travel switch 11, the travel switch 11 controls the speed reduction motor to stop, and at the moment, the lifting door 3 is opened; when the lifting door 3 needs to be closed, the control system 12 is started, the lifting transmission component 5 drives the upper door 31 to move downwards along the guide rail, the upper door 31 drives the lower door 32 to move downwards along the lower guide rail through the lifting transmission component 5, and the movement speed of the lower door 32 is 2 times that of the upper door 31, so that the upper door 31 and the lower door 32 are unfolded in the descending process of the lifting door 3, when the bottom of the lower door 32 is contacted with the ground, the limit block 321 triggers the travel switch 11, the travel switch 11 controls the speed reduction motor to stop, and at this moment, the lifting door 3 is closed. This folding lifting door can effectively reduce lifting door 3 required height when opening to the shorter condition of adaptation workshop factory building has improved folding lifting door's adaptability.
The embodiment of the application also discloses a curing oven.
Referring to fig. 1, the curing oven includes an oven body 6, an oven opening 61 and a lifting door 3, wherein the lifting door 3 is the above-mentioned folding lifting door.
The lifting door 3 is matched with the furnace mouth 61, so that the upper door 31 and the lower door 32 can seal the furnace mouth 61 when being unfolded, and a sealing element 311 arranged on the upper door 31 can seal the curing furnace, thereby reducing the loss of temperature in the curing furnace; when the upper door 31 and the lower door 32 are overlapped, the bottoms of the upper door 31 and the lower door 32 are higher than the furnace opening 61, so that the furnace opening 61 is opened, the height of the folding lifting door is effectively reduced by the lifting door 3, the curing oven is suitable for the condition that workshop buildings are short, and the applicability of the curing oven is improved.
The above is a preferred embodiment of the present application, and the scope of protection of the present application is not limited by the above, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. A folding lift gate, includes two stands (1) of relative setting, span two top crossbeam (2) between stand (1) upper portion, its characterized in that: the folding door is characterized by further comprising a lifting door (3), a folding transmission assembly (4) and a lifting transmission assembly (5), wherein the lifting door (3) comprises an upper door (31) and a lower door (32), the upper door (31) and the lower door (32) are arranged on different vertical surfaces, the folding transmission assembly (4) comprises a chain wheel (41) and a folding transmission chain (42), the chain wheel (41) is installed on two sides, facing the upright post (1), of the upper door (31), one end of the folding transmission chain (42) is fixedly connected to the upright post (1), the other end of the folding transmission chain (42) is fixedly connected with the lower door (32), and the folding transmission chain (42) is wound on the chain wheel (41); the lifting transmission component (5) is connected with the upper door (31) and used for driving the upper door (31) to move along the height direction of the upright post (1), and the folding transmission component (4) is used for driving the lower door (32) and the upper door (31) to be overlapped in the lifting process and unfolded in the descending process.
2. A folding lift gate as defined in claim 1, wherein: lift transmission subassembly (5) are including taking block bearing (51), lift transmission driving piece (52), lift transmission chain (53) and balancing weight (54), take block bearing (51) with lift transmission driving piece (52) are installed on top beam (2), lift transmission driving piece (52) drive block bearing (51) and rotate, the one end of lift transmission chain (53) is connected with balancing weight (54), the other end process of lift transmission chain (53) take block bearing (51) to keep away from one side of top beam (2) with last door (31) is close to one side of top beam (2) is connected.
3. A folding lift gate as claimed in claim 2, wherein: the belt seat bearing (51) is arranged to be multiple, a plurality of the belt seat bearing (51) is arranged along the length direction of the top cross beam (2) at intervals, the lifting transmission chain (53) is arranged to be multiple, one end of the lifting transmission chain (53) is connected with the balancing weight (54), and the other end of the lifting transmission chain is connected with the upper door (31).
4. A folding lift gate as claimed in claim 2, wherein: the lifting transmission assembly (5) further comprises a sliding rail, the sliding rail is vertically installed on two side walls opposite to the upright post (1), the sliding rail comprises a plurality of upper door (31) sliding rails close to one side of the upright post (1) through the upper door (31) and a plurality of lower door (32) sliding rails close to one side of the upright post (1) through the lower door (32), an inclined portion (553) is arranged at the bottom of the sliding rail, one end of the inclined portion (553) is connected with the bottom of the sliding rail, and the other end of the inclined portion (553) is along the outside of the lifting door (3) and inclines towards the inside.
5. A folding lift gate as claimed in claim 2, wherein: a limiting block (321) is installed on one side, close to the top cross beam (2), of the lower door (32), two control lifting transmission driving pieces (52) and two stroke switches (11) are arranged on the outer side of the upright post (1), and the limiting block (321) can be in contact with the two stroke switches (11) when the lifting door (3) is opened or closed.
6. A folding lift gate as defined in claim 1, wherein: a sealing element (311) is arranged between the upper door (31) and the lower door (32), the sealing element (311) is arranged at the bottom of the vertical side of the upper door (31) close to the lower door (32), and one side of the sealing element (311) close to the lower door (32) is abutted to the lower door (32).
7. A folding lift gate as defined in claim 1, wherein: an observation hole is formed in the lower door (32), and an observation window (322) is installed on the observation hole.
8. The utility model provides a curing oven, includes furnace body (6) and fire door (61), its characterized in that: further comprising a folding lift gate as claimed in any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122783268.5U CN216277460U (en) | 2021-11-13 | 2021-11-13 | Folding lifting door and curing oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122783268.5U CN216277460U (en) | 2021-11-13 | 2021-11-13 | Folding lifting door and curing oven |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216277460U true CN216277460U (en) | 2022-04-12 |
Family
ID=81009392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122783268.5U Active CN216277460U (en) | 2021-11-13 | 2021-11-13 | Folding lifting door and curing oven |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216277460U (en) |
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2021
- 2021-11-13 CN CN202122783268.5U patent/CN216277460U/en active Active
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