CN114909878A - Vertical multi-cavity oven and door opening and closing method thereof - Google Patents
Vertical multi-cavity oven and door opening and closing method thereof Download PDFInfo
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- CN114909878A CN114909878A CN202210656065.6A CN202210656065A CN114909878A CN 114909878 A CN114909878 A CN 114909878A CN 202210656065 A CN202210656065 A CN 202210656065A CN 114909878 A CN114909878 A CN 114909878A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B9/00—Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/06—Chambers, containers, or receptacles
- F26B25/08—Parts thereof
- F26B25/12—Walls or sides; Doors
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- General Engineering & Computer Science (AREA)
- Sealing Battery Cases Or Jackets (AREA)
Abstract
The application discloses a vertical multi-cavity oven and a door opening and closing method thereof, and belongs to the technical field of lithium battery baking. A vertical multi-cavity oven comprises a rack, an oven mechanism and a door opening and closing mechanism. The oven mechanism comprises a box body and a sealing door, wherein the box body is arranged on the rack, and the sealing door is separated from or hermetically connected with the box body. The door opening and closing mechanism comprises a frame fixedly connected to the rack, a door grabbing component directly or indirectly connected with the frame and a lifting component. The lifting assembly is matched with the frame in a sliding mode, the grab door assembly is matched with the lifting assembly in a sliding mode, and the grab door assembly and the lifting assembly move to drive the sealing door to open and close through the hanging lugs on the sealing door. The defect that the conventional sealing door adopting the parallelogram connecting rod mechanism to realize automatic opening and closing of the door has a blocking phenomenon is overcome, and the device is suitable for a vertical multi-cavity oven.
Description
Technical Field
The application belongs to the technical field of lithium battery baking, and relates to a vertical multi-cavity baking oven of a vertical multi-cavity baking oven and a door opening and closing method of the vertical multi-cavity baking oven.
Background
With the rapid development of lithium battery industry at home and abroad, the market competition is more and more intense. In order to improve the product competitiveness, battery production enterprises increasingly need high-capacity lithium battery equipment to produce batteries, so that the requirements of high capacity, high efficiency, high quality and higher space utilization rate are put forward on the battery production equipment.
In order to further reduce the floor area of the oven and improve the battery capacity, the space utilization rate of equipment is improved by increasing the height of the oven by using a vertical multi-cavity oven in the market. In the related technical means, a sealing door of each cavity of the vertical multi-cavity oven adopts a door opening mode of up-and-down motion, and an automatic door opening and closing mechanism is realized by adopting a parallelogram link mechanism.
The technical means have certain defects: when the cavity of vertical multi-cavity oven is very big, and workshop air feed pressure is unstable, can't guarantee that both sides cylinder is synchronous when adopting cylinder and the cooperation of pitman arm to carry out automatic switch door to lead to the sealing door switch occasionally the card pause phenomenon.
Disclosure of Invention
In order to overcome the defect that cylinder synchronization on two sides cannot be guaranteed when automatic door opening and closing are achieved through cooperation of a cylinder and a link arm in an existing vertical multi-cavity oven, and the phenomenon of blocking when a sealing door is opened and closed is caused, the application provides a vertical multi-cavity oven and a control method of the sealing door.
The application provides a vertical multi-chamber oven adopts following technical scheme:
in a first aspect, the application provides a vertical multi-cavity oven, which adopts the following technical scheme:
a vertical multi-chamber oven, comprising:
a frame;
the oven mechanism comprises a box body and a sealing door for sealing the box body, the box body is arranged on the rack, and the sealing door is separated from or connected with the box body in a sealing manner;
the door opening and closing mechanism is used for controlling the opening and closing of the sealing door and comprises a frame fixedly connected to the rack, a door grabbing component directly or indirectly connected with the frame and a lifting component, wherein the lifting component is in sliding fit with the frame, and the door grabbing component is in sliding fit with the lifting component; the motion of the grabbing door component and the lifting component drives the sealing door to open and close through the hanging lugs on the sealing door.
By adopting the technical scheme, the lifting assembly slides along the length direction of the frame to drive the gripper assembly to move, so that the position of the gripper assembly in the vertical direction is adjusted, and the gripper assembly corresponds to the sealing door; the gripper assembly is matched with the lifting assembly in a sliding mode so that the gripper assembly can move towards the direction of the sealing door, the gripper assembly drives the sealing door to open and close through the hanging lugs, and the sealing door moves to the opening position far away from the box body along with the gripper assembly. Compared with the prior art, the gripper assembly is used for taking or installing the sealing door, so that the defect that the cylinders on two sides cannot be synchronized due to the matching of the cylinders and the link arm, and the phenomenon of blocking and stopping when the sealing door is opened and closed is overcome, the smoothness of opening and closing the door of the vertical multi-cavity oven is improved, and the hidden danger that the sealing door can rub a sealing rubber strip when the link arm is close to or far away from the cavity in the prior art is solved; on the other hand, one tongs subassembly is applicable to a plurality of sealing doors, has reduced the complicated and extravagant defect of part of structure that every cavity independent utility cylinder control led to the fact among the prior art, effectively the cost is reduced.
Preferably, the lifting component comprises a chain sprocket module, a balancing weight and a connecting frame, wherein the chain sprocket module, the balancing weight and the connecting frame are mounted on the frame, the chain sprocket module moves by a first driving motor and a first connecting frame, one end of the chain sprocket module is connected with the connecting frame, the other end of the chain sprocket module is connected with the balancing weight, and the lifting component drives the door grabbing component to lift.
Through adopting above-mentioned technical scheme, first driving motor drive chain sprocket module motion, under the effect of balancing weight, drive the link and slide from top to bottom for the frame, has promoted the lift stationarity of link, and the balancing weight has balanced the weight of tongs subassembly simultaneously, has reduced the running load of first driving piece, has practiced thrift the energy.
Preferably, the chain and sprocket module comprises a double-row sprocket, a single-row sprocket, a first chain and a second chain, the double-row sprocket and the single-row sprocket are respectively located on two sides of the frame and are in axisymmetric distribution, the double-row sprocket is driven by an output shaft of the first driving motor, one end of the first chain is mounted at one end of the connecting frame, the other end of the first chain is fixedly connected with the counterweight block, and the first chain is meshed with the double-row sprocket and the single-row sprocket; one end of the second chain is installed at the other end of the connecting frame, the other end of the second chain is installed on the balancing weight, and the second chain is meshed with the double-row chain wheel.
Through adopting above-mentioned technical scheme, first chain and second chain have realized the synchronous motion of link both ends for the frame at the in-process that goes up and down under the cooperation of double sprocket and single sprocket, have reduced the possibility of link slope, have guaranteed that tongs and hangers are accurate to be realized the joint.
Preferably, the lifting assembly further comprises a first guide rail for the connection frame to slide in a matching manner and a second guide rail for the counterweight block to slide in a matching manner, and the first guide rail and the second guide rail are fixedly connected with the frame.
By adopting the technical scheme, the first guide rail is in sliding fit with the connecting frame to guide the moving direction of the connecting frame, so that the swing of the connecting frame in the lifting process is reduced, and the second guide rail also guides the balancing weight in the same way; on the other hand, the first guide rail reduces the friction force between the connecting frame and the frame, and reduces the carrying load of the first driving motor.
Preferably, the grabbing door assembly comprises a translational sliding plate connected to the connecting frame in a sliding manner, and a second driving motor installed on the connecting frame and driving the translational sliding plate to translate, wherein the translational sliding plate is provided with a sliding block, and the sliding block is in sliding fit with a sliding groove horizontally arranged on the connecting frame; and the translational sliding plate is provided with a gripper for lifting a hanging lug arranged on the sealing door.
By adopting the technical scheme, on one hand, the contact area between the connecting frame and the frame is increased, so that the mounting stability of the connecting frame is enhanced, meanwhile, the friction force between the translation sliding plate and the connecting frame is reduced, and the energy consumption in the process that the translation sliding plate moves towards or away from the direction of the sealing door is reduced; on the other hand, the translation slide passes through the butt joint of tongs and hangers realization to the sealing door for drive the sealing door and keep away from the box under second driving motor's drive.
Preferably, the grab door assembly further comprises a connecting rod and a second driving motor for driving the connecting rod to rotate, and the second driving motor is mounted on the connecting frame; linkage gears are arranged at two ends of the connecting rod, the translation sliding plate is provided with a horizontal rack, and the linkage gears are in meshed transmission with the rack to drive the translation sliding plate to move horizontally.
Through adopting above-mentioned technical scheme, second driving motor drive connecting rod rotates for the connecting rod drives linkage gear and rotates, and linkage gear and rack toothing just advance along the length direction of rack, drive the direction motion of translation slide orientation or keeping away from the sealing door, make the tongs be close to gradually or keep away from the sealing door, realize the joint or the separation of tongs and hangers, thereby realize separation and laminating effect between sealing door and the box flange.
Preferably, a tank body flange is sleeved and fixed on the opening of the tank body; the box body flange is provided with a barrier piece and a door locking cylinder for driving the barrier piece to stretch and rotate, the door locking cylinder is fixedly connected with the box body flange, and the barrier piece is rotatably connected to the end part of a piston rod outside the cylinder body of the door locking cylinder; after the sealing door is locked, the blocking piece pushes the sealing door to the side of the box body; after the sealing door is unlocked, the blocking piece is far away from the sealing door.
By adopting the technical scheme, when the sealing door is locked, the door locking cylinder drives the blocking piece to move towards the direction of the sealing door, so that the blocking piece is contacted with and pressed against the sealing door, and the sealing effect of the sealing door and the box body is enhanced; when the sealing door is unlocked, the door locking cylinder drives the blocking piece to move towards the direction far away from the sealing door, so that the blocking piece is separated from the sealing door, and meanwhile, the door locking cylinder drives the blocking piece to rotate, and an avoiding space is provided for the movement of the translation sliding block.
Preferably, a support beam is further fixed on the box body flange, the sealing door is provided with support wheels, the sealing door is supported on the support beam through the support wheels, and the support wheels can roll along the upper surface of the support beam to be close to or far away from the box body; the tail end of the supporting beam is provided with a supporting beam stop block for preventing the supporting wheel from rolling back and forth on the supporting beam.
By adopting the technical scheme, on one hand, when the sealing door is locked, the supporting beam plays a bearing role on the sealing door, the mounting stability of the sealing door is enhanced, the sealing door is prevented from moving when being attached to a box body flange, and the sealing performance of the vertical multi-cavity drying oven is improved; on the other hand, when the sealing door is unlocked, the supporting wheel rolls to separate from the supporting beam, the sealing door is separated to play a guiding role, friction between the sealing door and the box body flange is reduced, and the sealing door can be taken out more conveniently. When the sealing door is unlocked, the blocking piece is separated from the sealing door, the supporting beam stop block limits the supporting wheel to roll towards the direction far away from the box body flange, and the risk of part damage caused by sliding of the sealing door when the door locking cylinder fails is reduced.
In a second aspect, the application provides a vertical multi-cavity oven and a door opening and closing method thereof, which adopt the following technical scheme:
a vertical multi-cavity oven and a door opening and closing method thereof comprise the following steps:
aligning, namely controlling the position of the translation sliding plate in the vertical direction to be flush with the corresponding sealing door through the lifting assembly;
butt joint, controlling the translation sliding plate to move towards the direction of the sealing door through the gripper assembly so as to enable the gripper to move below the hanging lug; the lifting assembly is used for controlling the translation sliding plate to be lifted until the gripper is clamped with the hanging lug;
after alignment and butt joint, a piston rod of the door locking cylinder is controlled to extend out and rotate to drive the blocking piece to move forwards and loosen the sealing door so as to relieve the limit of the blocking piece on the sealing door, and then the gripper is controlled by the gripper assembly to move horizontally to drive the hanging lug and the sealing door to move towards the direction far away from the box body, so that the sealing door is opened;
the lifting assembly drives the grabbing assembly and the sealing door to move upwards or downwards, so that no obstacle exists on the front face of the box body, and the accommodating cavity is completely opened;
the door is closed, and the position of the sealing door on the translation sliding plate in the vertical direction is controlled by the lifting assembly to be slightly higher than the opening parallel and level position of the box body; the gripper is controlled to horizontally move through the gripper assembly to drive the sealing door to move towards the direction of the box body, when the supporting wheels on two sides of the sealing door reach the corresponding positions above the supporting beams on two sides of the flange of the box body, the lifting assembly descends to enable the supporting wheels to fall on the supporting beams, the lifting assembly stops descending, the gripper is controlled to horizontally move through the gripper assembly to drive the sealing door to move towards the direction of the box body continuously, the sealing door is attached to the box body, a piston rod of the door locking cylinder is controlled to retract and rotate to drive the blocking piece to move backwards to compress the sealing door so that the sealing door is sealed with the box body, and the door closing of the sealing door is achieved.
By adopting the technical scheme, the sliding plate is operated, the gripper bears the sealing door to enable the gripper to be clamped with the hanging lug, the sealing door is taken or installed, the door opening and closing process of the vertical multi-cavity oven is realized, the procedure enables the installation or taking of two sides of the sealing door to be consistent in the door opening process, the defect of the phenomenon of blocking when the sealing door is opened and closed in the prior art is overcome, the smoothness of the door opening and closing of the vertical multi-cavity oven is improved, and meanwhile, the hidden danger that the sealing door can rub a sealing rubber strip when a link arm is close to or far away from a cavity in the prior art is solved; on the other hand, degree of automation is high, and a tongs is applicable to a plurality of sealing door, has reduced the complicated and extravagant defect of part of structure that every cavity independent utility cylinder control led to the fact among the prior art, effectively the cost is reduced.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the translation sliding plate can bear the sealing door through the gripper, so that the sealing door moves to a specified position far away from the box body along with the translation sliding plate, and the sealing door is unlocked from being locked. Compared with the prior art, the gripper is used for taking or installing the sealing door, the defect that the cylinders on two sides cannot be synchronized due to the matching of the cylinders and the link arm, so that the phenomenon of blocking and stopping occurs when the sealing door is opened and closed is overcome, the smoothness of the opening and closing door of the vertical multi-cavity oven is improved, and the hidden danger that the sealing door can rub a sealing rubber strip when the link arm is close to or far away from the cavity in the prior art is solved; on the other hand, one tongs is applicable to a plurality of sealing doors, has reduced the complicated and extravagant defect of part of structure that every cavity independent utility cylinder control caused among the prior art, effectively the cost is reduced.
2. First driving motor drive chain sprocket module motion under the effect of balancing weight, drives the link and slides from top to bottom for the frame, has promoted the lift stationarity of link, and the balancing weight has balanced the weight of tongs subassembly simultaneously, has reduced the running load of first driving piece, has practiced thrift the energy. Under the cooperation of the double-row chain wheels and the single-row chain wheels, the first chain and the second chain realize synchronous movement of two ends of the connecting frame relative to the frame in the lifting process, the possibility of inclination of the connecting frame is reduced, and the accurate clamping connection between the hand grab and the hanging lug is guaranteed.
3. The sealing door is provided with the supporting wheels which are matched with the supporting beams of the box body flange, on one hand, when the sealing door is locked, the supporting beams play a bearing role on the sealing door, the installation stability of the sealing door is enhanced, the sealing door is prevented from moving when being attached to the box body flange, and the sealing performance of the vertical multi-cavity oven is improved; on the other hand, when the sealing door is unlocked, the supporting wheel rolls to be separated from the supporting beam, so that the separation of the sealing door is guided, meanwhile, the friction between the sealing door and the box body flange is reduced, and the sealing door is convenient to take out more conveniently; and when the sealing door is unlocked, the blocking piece is separated from the sealing door, the supporting beam stop block limits the supporting wheel to roll towards the direction far away from the box body flange, and the risk of part damage caused by sliding of the sealing door when the door locking cylinder fails is reduced.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a vertical multi-cavity oven according to an embodiment of the present disclosure;
FIG. 2 is a schematic structural diagram of a highlighted oven mechanism in an embodiment of the present application;
FIG. 3 is a schematic view showing the structure of a tank and a tank flange according to the embodiment of the present application;
fig. 4 is a partially enlarged view of a portion a in fig. 3.
FIG. 5 is a schematic structural diagram of a door opening and closing mechanism according to an embodiment of the present application;
fig. 6 is a partially enlarged view at B in fig. 5.
Description of reference numerals:
1. a frame; 2. an oven mechanism; 21. a mounting frame; 211. connecting blocks; 22. a box body; 221. an accommodating chamber; 222. a box body supporting frame; 23. a sealing door; 231. hanging a lug; 2311. avoiding the inclined plane; 232. a support wheel; 24. a box flange; 241. a door locking cylinder; 242. a barrier; 243. a support beam; 3. a door opening and closing mechanism; 31. a frame; 32. a lifting assembly; 321. a chain sprocket module; 3211. double-row chain wheels; 3212. a single row of sprockets; 3213. a first chain; 3214. a second chain; 322. a counterweight block; 3221. a first roller train; 323. a first drive motor; 324. a first guide rail; 325. a second guide rail; 33. a grab door assembly; 331. a connecting frame; 332. a side plate; 3321. a second roller set; 3322. a chute; 333. a translation slide plate; 3331. avoiding holes; 3332. a gripper; 3333. a U-shaped groove; 3334. a slider; 3335. a sensor; 3336. a rack; 334. a connecting rod; 3341. a linkage gear; 335. a second drive motor; 34. a protective cover; 35. a cover plate.
Detailed Description
The present application is described in further detail below with reference to figures 1-6.
The embodiment of the application discloses a vertical multi-cavity oven.
Referring to fig. 1, a vertical multi-chamber oven includes frame 1, is used for baking the oven mechanism 2 of operation and is used for controlling the switch door mechanism 3 that oven mechanism 2 opened and close to the lithium cell, and oven mechanism 2 and switch door mechanism 3 all install in frame 1, and opening of switch door mechanism 3 control oven is used for putting the lithium cell in the oven of getting out.
In this embodiment, the vertical multi-cavity oven adopts a vertical warehouse type structure, and according to production requirements, the number of the oven mechanisms 2 is set to be three to five, here, three oven mechanisms 2 are taken as an example for description, and the three oven mechanisms 2 share one set of door opening and closing mechanism 3.
The frame 1 is arranged in a rectangular shape. In the present embodiment, the housing 1 covers the outer periphery of the oven mechanism 2.
Referring to fig. 1 and 2, the oven mechanism 2 includes a mounting frame 21, a case 22, a sealing door 23, and a case flange 24;
the mounting rack 21 is detachably connected with the rack 1 through bolts, and the mounting rack 21 is used for providing a support and mounting foundation for the box body 22; the box body flange 24 is sleeved on the opening of the box body 22 and is fixedly connected with the box body 22, and is used for increasing the installation stability of the sealing door 23 and the box body 22; the sealing door 23 has an attaching state and a separating state, the sealing door 23 is in the attaching state when covering the opening of the box body 22, and the sealing door is locked at the moment; the sealing door 23 is separated from the opening of the box 22, and is unlocked.
Referring to fig. 2 and 3, the case 22 has a housing cavity 221 for housing the lithium battery, a support frame of the case 22 for enhancing the support force is provided in the housing cavity 221, and the housing cavity 221 is divided equally into two or four stations by the support frame of the case 22.
The sealing door 23 is arranged in a flat rectangular shape, and the cross section of the sealing door 23 is larger than the area of the opened end face of the box body 22. The sealing door 23 is provided with a support wheel 232 and a hanging lug 231. In this embodiment, two support wheels 232 are disposed and symmetrically distributed on two sides of the central axis of the sealing door 23 in the length direction; four hanging lugs 231 are arranged, every two hanging lugs are in one group, and the two groups of hanging lugs 231 are arranged at intervals and are symmetrically distributed on two sides of the central axis of the sealing door 23 in the length direction; the support wheel 232 is located above the short side of the sealing door 23, and the hanging lug 231 is located below the support wheel 232.
Referring to fig. 3 and 4, the tank flange 24 is provided in a rectangular ring shape. In this embodiment, the central axis of the case flange 24 coincides with the central axis of the case 22. The box body flange 24 is provided with a barrier piece 242 and a door locking cylinder 241 for driving the barrier piece 242 to stretch and rotate, the door locking cylinder 241 is fixedly connected with the box body flange 24, the barrier piece 242 is positioned at the output end of the door locking cylinder 241, and the barrier piece 242 is rotatably connected with the door locking cylinder 241; in the attaching state, the door locking cylinder 241 drives the barrier piece 242 to move towards the direction of the sealing door 23, so that the barrier piece 242 contacts and presses against the sealing door 23, and the sealing effect of the sealing door 23 and the box body 22 is enhanced; the sealing door 23 is attached to the box body flange 24; in the separated state, the door-locking cylinder 241 drives the barrier 242 to move in a direction away from the sealing door 23, so that the barrier 242 is separated from the sealing door 23, and simultaneously, the door-locking cylinder 241 drives the barrier 242 to rotate, so as to provide an avoidance space for the movement of the translation slider 3334. In the present embodiment, the rotation angle of the barrier member 242 is 90 °.
In order to enhance the sealing effect between the sealing door 23 and the box body flange 22, the end face, facing the sealing door 23, of the box body flange 24 is provided with a sealing rubber strip for improving the sealing performance, the sealing rubber strip is detachably connected with the box body flange 24, and the sealing door 23 is contacted with the sealing rubber strip and is abutted against the sealing rubber strip in the attaching state.
Further, the tank flange 24 is provided with a support beam 243, the sealing door 23 is provided with a support wheel 232, the support wheel 232 is located on the support beam 243, and the support wheel 232 can gradually separate from the support beam 243 along with the sealing door 23. In the attaching state, the supporting beam 243 bears the sealing door 23, so that the mounting stability of the sealing door 23 is enhanced, the sealing door 23 is prevented from moving when being attached to the box body flange 24, and the sealing performance of the vertical multi-cavity oven is improved; when the door is separated, the supporting wheel 232 rolls to separate from the supporting beam 243, so that the door 23 is separated and guided, friction between the door 23 and the box body flange 24 is reduced, and the door 23 can be taken out more conveniently.
In order to reduce the risk of damage to the parts due to the sliding of the sealing door 23 in the event of failure of the door-locking cylinder 241. The support beam 243 is provided with a support beam stop block for preventing the support wheel 232 from moving away from the box body flange 24, the support beam 243 and the support beam stop block are integrally formed, and the support wheel 232 is contacted and pressed with the support beam stop block. The compression cylinder is activated to bring the barrier member 242 out of engagement with the sealing door 23, so that the sealing door 23 is disengaged from the tank flange 24. The sealing door 23 is in the disengaged state and the support beam stop limits the support wheel 232 from rolling away from the tank flange 24.
Referring to fig. 1 and 5, the door opening and closing mechanism 3 includes a frame 31, a lifting assembly 32 and a door grasping assembly 33, the frame 31 is fixedly connected with the rack 1, the lifting assembly 32 is in sliding fit with the frame 31, and the door grasping assembly 33 is in sliding fit with the lifting assembly 32; the lifting assembly 32 moves the gripper assembly 33 to adjust the spatial position of the gripper assembly 33. In the present embodiment, the door opening and closing mechanism 3 is located on the side of the opening of the case 22.
The frame 31 is provided in a rectangular hollow shape, and the frame 31 has a pair of long sides parallel to each other and a pair of short sides parallel to each other, the long sides being perpendicular to the ground, and the short sides being parallel to the ground.
Referring to fig. 5, the lifting assembly 32 includes a chain and sprocket module 321, a weight block 322, a first driving motor 323 for driving the chain and sprocket module 321 to move, and a connecting frame 331, wherein one end of the chain and sprocket module 321 is connected to the connecting frame 331, the other end of the chain and sprocket module 321 is connected to the weight block 322, and the weight block 322 is matched with the chain and sprocket module 321 to adjust the lifting height of the connecting frame 331; first driving motor 323 drive chain sprocket module 321 moves, under the effect of balancing weight 322 to drive link 331 and slide from top to bottom for frame 31, promoted the lift stationarity of grabbing door subassembly 33, balancing weight 322 has balanced the weight of grabbing door subassembly 33 simultaneously, has reduced the running load of first driving piece, has practiced thrift the energy.
The chain and sprocket module 321 comprises a double-row sprocket 3211, a single-row sprocket 3212, a first chain 3213 and a second chain 3214, the double-row sprocket 3211 and the single-row sprocket 3212 are respectively located at two ends of the short side of the frame 31 and are axially symmetrically distributed, the double-row sprocket 3211 is located at the output end of the first driving motor 323, the first driving motor 323 is installed at the end of the short side of the frame 31 that is far away from the ground, one end of the first chain 3213 is installed at one end of the connecting frame 331, the other end is fixedly connected with the counterweight block 322, and the first chain 3213 is engaged with the double-row sprocket 3211 and the single-row sprocket 3212; one end of a second chain 3214 is mounted to the other end of the connecting frame 331, the other end of the second chain 3214 is mounted to the weight block 322, and the second chain 3214 is engaged with the double-row sprocket 3211. Under the coordination of the double-row chain wheel 3211 and the single-row chain wheel 3212, the first chain 3213 and the second chain 3214 realize synchronous movement of two ends of the connecting frame 331 relative to the frame 31 in the lifting process, thereby reducing the possibility of the connecting frame 331 inclining.
Referring to fig. 5 and 6, the connecting frame 331 has side plates 332 at both ends thereof, the side plates 332 are rectangular, the longitudinal direction of the side plates 332 is parallel to the long side of the frame 31, and the side plates 332 are slidably engaged with the frame 31. In this embodiment, the side plate 332 is provided in two pieces. One side plate 332 is fixedly connected with the first chain 3213, the other side plate 332 is fixedly connected with the second chain 3214, the first driving motor 323 drives the double-row sprocket 3211 to rotate, and the counterweight block 322 moves towards the direction close to or far away from the ground, so that the first chain 3213 and the second chain 3214 simultaneously ascend or descend by the distance corresponding to the movement of the counterweight block 322.
Further, the lifting assembly 32 further includes a first guide rail 324 engaged with the door grabbing assembly 33 and a second guide rail 325 slidably engaged with the weight block 322, and both the first guide rail 324 and the second guide rail 325 are fixedly connected to the frame 31. In this embodiment, two first guide rails 324 are provided, and the two first guide rails 324 are respectively located on two long sides of the frame 31, and the length direction of the first guide rails 324 is perpendicular to the ground; two second guide rails 325 are arranged, the two second guide rails 325 are located on one long side of the frame 31, a channel for accommodating the sliding motion of the counterweight block 322 is arranged between the two second guide rails 325, and the two second guide rails 325 are parallel to the first guide rails 324. The first guide rail 324 is matched with the grabbing door assembly 33 in a sliding manner to guide the movement direction of the grabbing door assembly 33, so that the swing of the grabbing door assembly 33 in the lifting process is reduced, and similarly, the second guide rail 325 also guides the balancing weight 322 and reduces the swing of the balancing weight 322 in the movement process; on the other hand, the first guide rail 324 reduces the friction between the gripper assembly 33 and the frame 31, reducing the carrying load of the first drive motor 323. In order to reduce the friction between the counterweight block 322 and the second guide rails 325, the upper end of the counterweight block 322 is provided with a first roller group 3221, the first roller group 3221 is composed of two rollers, the two rollers are respectively located on the end surfaces of the counterweight block 322 facing the two sets of second guide rails 325, and the two rollers respectively correspond to and roll-fit with the two sets of second guide rails 325 one by one.
In order to reduce the friction force between the side plate 332 and the first guide rail 324, the side plate 332 is provided with a second roller group 3321 matched with the size of the first guide rail 324, the second roller group 3321 is composed of three rollers and a connecting plate, the three rollers are installed on the connecting plate, two of the rollers are respectively positioned at two sides of the first guide rail 324 and are in rolling fit with the side wall of the first guide rail 324, and the other roller is positioned above the first guide rail 324 and is in rolling fit with the first guide rail 324; the second roller groups 3321 are provided in two sets, and the two sets of second roller groups 3321 are respectively located at both ends of the side plate 332 in the length direction.
Referring to fig. 5 and 6, the gripper assembly 33 includes a translation slide 333, a connecting rod 334, and a second driving motor 335 that drives the connecting rod 334 to rotate; the connecting frame 331 is parallel to the short side of the frame 31, two ends of the connecting frame 331 respectively correspond to the two first guide rails 324 one by one and are in sliding fit, the side plates 332 are located at two ends of the connecting frame 331 and are fixedly connected with the connecting frame 331, the translation sliding plate 333 is in sliding fit with the connecting frame 331, and the second driving motor 335 is installed on the connecting frame 331.
The sliding plates 333 are rectangular, two sliding plates 333 are provided and are arranged corresponding to the two side plates 332 one by one, and the length direction of the sliding plates 333 is consistent with the long side direction of the frame 31. In this embodiment, the translational sliding plate 333 is provided with an avoiding hole 3331 for the translational sliding plate 333 to move and slide, the length direction of the avoiding hole 3331 is perpendicular to the long side direction of the frame 31, and the connecting frame 331 and the connecting rod 334 penetrate through the avoiding hole 3331 to be connected with the side plate 332.
The translation sled 333 is provided with a finger grip 3332 that engages the lugs 231. In this embodiment, four grippers 3332 are provided, each of the four grippers 3332 is provided as a group, and each group of grippers 3332 is located on one side of one translational sliding plate 333 close to the sealing door 23. The hand grip 3332 is provided with a U-shaped groove 3333, the opening of the U-shaped groove faces the direction far away from the ground, and the hanging lug 231 is further provided with an avoiding inclined surface 2311, so that the hand grip 3332 and the hanging lug 231 can be conveniently clamped. And a sensor 3335 for detecting whether the hand grip 3332 is clamped with the hanging lug 231 is arranged on each translation sliding plate 333, so that misoperation is reduced, and the automation degree of the vertical multi-cavity oven is enhanced.
The length direction of the connecting rod 334 is consistent with that of the connecting frame 331, the two ends of the connecting rod 334 are provided with linkage gears 3341, the translation sliding plate 333 is provided with a rack 3336, and the linkage gears 3341 are meshed with the rack 3336; the second driving motor 335 drives the connecting rod 334 to rotate, so that the connecting rod 334 drives the linkage gear 3341 to rotate, the linkage gear 3341 is engaged with the rack 3336 and advances along the length direction of the rack 3336, and drives the translation sliding plate 333 to move towards or away from the sealing door 23, so that the hand grip 3332 gradually approaches or leaves the sealing door 23, and the clamping connection between the hand grip 3332 and the hanging lug 231 is realized. In this embodiment, for the convenience of installation, the connecting rod 334 is composed of a gear driven shaft, a gear driving shaft, and a coupling, and the gear driven shaft and the gear driving shaft are connected by the coupling.
Further, the end surface of the translational sliding plate 333 facing the side plate 332 is provided with a sliding block 3334, the end surface of the side plate 332 facing the translational sliding plate 333 is provided with a sliding groove 3322, and the sliding block 3334 is in sliding fit with the sliding groove 3322. In this embodiment, two sliding blocks 3334 are provided, two sliding grooves 3322 are provided, and two sliding blocks 3334 correspond to two sliding grooves 3322 one by one. The sliding block 3334 cooperates with the sliding slot 3322 to increase the contact area between the connecting frame 331 and the frame 31, thereby enhancing the installation stability of the connecting frame 331, and to reduce the friction between the sliding plate 333 and the side plate 332, thereby reducing the energy consumption during the movement of the sliding plate 333 toward or away from the sealing door 23.
Referring to fig. 1, in order to reduce the influence of ash falling on the operation of the vertical multi-cavity oven and simultaneously improve the aesthetic degree of the vertical multi-cavity oven, the door opening and closing mechanism 3 is further provided with three cover plates 35 for covering the lifting assembly 32 and three protective covers 34 for shielding the gripper assembly 33, wherein two cover plates 35 are respectively covered on the periphery of a pair of long sides of the frame 31, the other cover plate 35 is covered on one short side of the frame 31 far away from the ground, and the chain and sprocket modules are all located in the cover plates 35; the protective cover 34 is mounted on one end of the side plate 332 far away from the sealing door 23, and the protective cover 34 is fixedly connected with the side plate 332.
The application discloses a method for opening and closing a door of a vertical multi-cavity oven, which is suitable for the vertical multi-cavity oven, and comprises the following steps:
s1, corresponding sliding plate 333 and sealing door 23.
S1-1, the rotating direction of the first driving motor 323 is judged according to the position of the translation sliding plate 333.
S1-2, starting the first driving motor 323, the first driving motor 323 drives the duplex sprocket 3211 to rotate, the counterweight block 322 moves towards or away from the ground relative to the frame 31, and the counterweight block 322 drives the first chain 3213 and the second chain 3214 to move towards or away from the ground. The position of the adjustment translation slide 333 in the vertical direction corresponds to the corresponding sealing door 23.
S2, clamping the hand grip 3332 and the hanging lug 231.
S2-1, starting the second driving motor 335, wherein the second driving motor 335 drives the connecting rod 334 to rotate, and the connecting rod 334 drives the linkage gear 3341 to engage with the rack 3336, so as to drive the translation sliding plate 333 to move towards the direction of the sealing door 23.
And S2-2, adjusting the position of the translation sliding plate 333 in the horizontal direction according to the distance between the translation sliding plate 333 and the sealing door 23, and moving the hand grip 3332 below the hanging lug 231.
S2-3, the second driving element is started again to drive the double-row chain wheel 3211 to rotate, and the translation sliding plate 333 is lifted to the vertical position until the hand grip 3332 is clamped with the hanging lug 231.
And S3, opening the sealing door 23.
S3-1, the latch cylinder 241 is activated, and the latch cylinder 241 drives the barrier 242 to move and rotate 90 ° away from the sealing door 23.
S3-2, the supporting wheel 232 rolls on the supporting beam 243 and moves backwards.
S3-3, the second driving motor 335 drives the connecting rod 334 to rotate reversely, and the linkage gear 3341 drives the translation sliding plate 333 to move away from the sealing door 23.
S3-4, the sealing door 23 moves along the moving direction of the hand grip 3332 under the movement of the hand grip 3332, and the support wheels 232 are gradually separated from the support beam 243.
S3-5, the first driving member drives the duplex sprocket 3211 to rotate, and the position of the translational sliding plate 333 in the vertical direction is adjusted to be completely away from the opening of the box 22.
And S4, closing the sealing door 23.
S4-1, the first driving member drives the duplex sprocket 3211 to rotate, and the position of the sliding plate 333 in the vertical direction is adjusted to control the sealing door 23 to align with the opening of the box 22.
S4-2, the second driving motor 335 drives the connecting rod 334 to rotate, the linkage gear 3341 drives the translational sliding plate 333 to move in the direction of approaching the sealing door 23, so that the supporting wheel 232 is located on the supporting beam 243, and the supporting wheel 232 moves on the supporting beam 243 towards the opening of the box body 22.
S4-3, the piston rod of the door locking cylinder 241 retracts and rotates to drive the barrier piece 242 to move backwards to press the sealing door 23, so that the sealing door 23 is sealed with the box body 22, and the sealing door 23 is closed.
In other embodiments, one of S4 and S3 may be used alternatively.
The above is the preferred embodiment of the present application and is not intended to limit the scope of the present application in that like parts are represented by like reference numerals, it being understood that the words "upper" and "lower" used in the above description refer to directions in the drawings and the words "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of the particular part. Therefore, the method comprises the following steps: 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 (9)
1. A vertical multi-cavity oven, comprising:
a frame (1);
the oven mechanism (2) comprises a box body (22) and a sealing door (23) used for sealing the box body (22), the box body (22) is installed on the rack (1), and the sealing door (23) is separated from or connected with the box body (22) in a sealing mode;
the door opening and closing mechanism (3) is used for controlling the opening and closing of the sealing door (23) and comprises a frame (31) fixedly connected to the rack (1), a door grabbing component (33) directly or indirectly connected with the frame (31) and a lifting component (32), wherein the lifting component (32) is in sliding fit with the frame (31), and the door grabbing component (33) is in sliding fit with the lifting component (32); the grabbing door component (33) and the lifting component (32) drive the sealing door (23) to open and close through a hanging lug (231) on the sealing door (23).
2. A vertical multi-chamber oven according to claim 1, characterized in that the lifting assembly (32) comprises a chain sprocket module (321) mounted on the frame (31), a weight block (322), a first driving motor (323) driving the chain sprocket module (321) to move, and a connecting frame (331), one end of the chain sprocket module (321) is connected to the connecting frame (331), the other end is connected to the weight block (322), and the movement of the lifting assembly (32) drives the lifting of the door grasping assembly (33).
3. The vertical multi-cavity oven according to claim 2, wherein the chain and sprocket module (321) comprises a double-row sprocket (3211), a single-row sprocket (3212), a first chain (3213) and a second chain (3214), the double-row sprocket (3211) and the single-row sprocket (3212) are respectively located at two sides of the frame (31) and are distributed in axial symmetry, the double-row sprocket (3211) is driven by an output shaft of the first driving motor (323), one end of the first chain (3213) is installed at one end of the connecting frame (331), the other end is fixedly connected with the counterweight block (322), and the first chain (3213) is engaged with the double-row sprocket (3211) and the single-row sprocket (3212); one end of the second chain (3214) is mounted at the other end of the connecting frame (331), the other end of the second chain (3214) is mounted at the counterweight (322), and the second chain (3214) is engaged with the double-row sprocket (3211).
4. A vertical multi-chamber oven according to claim 2, characterized in that the lifting assembly (32) further comprises a first guide rail (324) for the coupling frame (331) to slide in a fitting manner and a second guide rail (325) for the counterweight (322) to slide in a fitting manner, the first guide rail (324) and the second guide rail (325) being fixedly connected to the frame (31).
5. A vertical multi-chamber oven according to claim 1, characterized in that said door-grabbing assembly (33) comprises a translation-slide (333) slidably connected to said connecting frame (331), a second driving motor (335) mounted on said connecting frame (331) and driving said translation-slide (333) to translate, said translation-slide (333) being provided with a sliding block (3334), said sliding block (3334) being slidably engaged with a sliding slot (3322) horizontally arranged on said connecting frame (331); and a gripper (3332) for lifting a hanging lug (231) arranged on the sealing door (23) is arranged on the translation sliding plate (333).
6. A vertical multi-cavity oven according to claim 5, wherein the door grabbing assembly (33) further comprises a connecting rod (334) and a second driving motor (335) driving the connecting rod (334) to rotate, the second driving motor (335) being mounted to the connecting frame (331); the connecting rod (334) both ends are provided with linkage gear (3341), be provided with horizontal rack (3336) on translation slide (333), linkage gear (3341) with rack (3336) meshing transmission and then the drive translation slide (333) horizontal migration.
7. A vertical multi-chamber oven according to claim 1, characterized in that a tank flange (24) is fitted and fixed on the opening of the tank (22); the box body flange (24) is provided with a barrier piece (242) and a door locking cylinder (241) for driving the barrier piece (242) to stretch and rotate, the door locking cylinder (241) is fixedly connected with the box body flange (24), and the barrier piece (242) is rotatably connected to the end part of a piston rod outside the cylinder body of the door locking cylinder (241); after the sealing door (23) is locked, the blocking piece (242) presses the sealing door (23) to the box body (22); after the sealing door (23) is unlocked, the barrier piece (242) is far away from the sealing door (23).
8. A vertical multi-chamber oven according to claim 7, characterized in that the box flange (24) is further fixed with a support beam (243), the sealing door (23) is provided with support wheels (232), the sealing door (23) is supported on the support beam (243) through the support wheels (232), and the support wheels (232) can roll along the upper surface of the support beam (243) to approach or depart from the box (22); the tail end of the supporting beam (243) is provided with a supporting beam stop block for preventing the supporting wheel (232) from rolling back and forth on the supporting beam (243).
9. A method for opening and closing a door of a vertical multi-cavity oven, which is applied to the vertical multi-cavity oven as claimed in any one of claims 1 to 8, and is characterized by comprising the following steps:
aligning, and controlling the position of the translation sliding plate (333) in the vertical direction to be flush with the corresponding sealing door (23) through the lifting assembly (32);
butt joint, the translational sliding plate (333) is controlled by the gripper assembly (33) to move towards the sealing door (23) direction, so that the gripper (3332) moves to the position below the hanging lug (231); the translation sliding plate (333) is controlled to be lifted to the gripper (3332) to be clamped with the hanging lug (231) through the lifting assembly (32);
after alignment and butt joint, a piston rod of the door locking cylinder (241) is controlled to extend out and rotate so as to drive the blocking piece (242) to move forwards and loosen the sealing door (23) to relieve the limit of the blocking piece (242) on the sealing door (23), and then the grabbing hand (3332) is controlled by the grabbing hand assembly (33) to move horizontally so as to drive the hanging lug (231) and the sealing door (23) to move towards the direction far away from the box body (22), so that the door opening of the sealing door (23) is realized;
the door is completely opened, the lifting assembly (32) continues to lift the grabbing door assembly (33), so that the grabbing hand (3332) on the lifting assembly continues to lift the hanging lug (321), the supporting wheel (232) on the sealing door (23) is separated from the supporting beam (243) upwards, the lifting is stopped after the supporting beam stop block is higher than the supporting beam (243), the grabbing door assembly (33) continues to control the grabbing hand (3332) to horizontally move so as to drive the sealing door (23) to move to the farthest position in the direction away from the box body (22), the lifting assembly (32) drives the grabbing door assembly (33) and the sealing door (23) to move upwards or downwards, no obstacle exists on the front face of the box body (22), and the accommodating cavity (221) is completely opened;
the door is closed, and the position of the sealing door 23 on the translation sliding plate (333) in the vertical direction is controlled to be slightly higher than the opening flush position of the box body (22) through the lifting assembly (32); the grabbing door assembly (33) is used for controlling the grabbing hand (3332) to move horizontally to drive the sealing door (23) to move towards the direction of the box body (22), when the supporting wheels (232) on two sides of the sealing door (23) reach corresponding positions above the supporting beams (243) on two sides of the box body flange (24), the lifting assembly (32) descends to enable the supporting wheels (232) to fall on the supporting beams (243), the lifting assembly stops descending, the grabbing hand (3332) is continuously controlled by the grabbing door assembly (33) to move horizontally to drive the sealing door (23) to move towards the direction of the box body (22), the sealing door (23) is attached to the box body (22), a piston rod of the door locking cylinder (241) is controlled to retract and rotate to drive the blocking piece (242) to move backwards to press the sealing door (23) to seal the sealing door (23) with the box body (22), and closing of the sealing door (23) is achieved.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210656065.6A CN114909878A (en) | 2022-06-11 | 2022-06-11 | Vertical multi-cavity oven and door opening and closing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210656065.6A CN114909878A (en) | 2022-06-11 | 2022-06-11 | Vertical multi-cavity oven and door opening and closing method thereof |
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| Publication Number | Publication Date |
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| CN114909878A true CN114909878A (en) | 2022-08-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210656065.6A Pending CN114909878A (en) | 2022-06-11 | 2022-06-11 | Vertical multi-cavity oven and door opening and closing method thereof |
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| CN201229102Y (en) * | 2008-06-26 | 2009-04-29 | 重庆工学院 | Drying furnace with automatic loading, unloading and heating mechanism |
| CN107436084A (en) * | 2017-08-24 | 2017-12-05 | 深圳市镭煜科技有限公司 | A kind of vertical library formula lithium battery automatic drying system |
| CN207395448U (en) * | 2017-09-19 | 2018-05-22 | 合肥国轩高科动力能源有限公司 | A kind of lithium battery oven sealing door device |
| CN216376163U (en) * | 2021-09-24 | 2022-04-26 | 山东金瓢食品机械股份有限公司 | Kelp feeding device |
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2022
- 2022-06-11 CN CN202210656065.6A patent/CN114909878A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201229102Y (en) * | 2008-06-26 | 2009-04-29 | 重庆工学院 | Drying furnace with automatic loading, unloading and heating mechanism |
| CN107436084A (en) * | 2017-08-24 | 2017-12-05 | 深圳市镭煜科技有限公司 | A kind of vertical library formula lithium battery automatic drying system |
| CN207395448U (en) * | 2017-09-19 | 2018-05-22 | 合肥国轩高科动力能源有限公司 | A kind of lithium battery oven sealing door device |
| CN216376163U (en) * | 2021-09-24 | 2022-04-26 | 山东金瓢食品机械股份有限公司 | Kelp feeding device |
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