CN213739169U

CN213739169U - Oven equipment

Info

Publication number: CN213739169U
Application number: CN202022810439.4U
Authority: CN
Inventors: 金泰荣
Original assignee: LG Display Optoelectronics Technology China Co Ltd
Current assignee: LG Display Optoelectronics Technology China Co Ltd
Priority date: 2020-11-27
Filing date: 2020-11-27
Publication date: 2021-07-20
Anticipated expiration: 2030-11-27

Abstract

The utility model discloses an oven equipment belongs to oven technical field. The utility model discloses an oven equipment all sets up the independent door body in a plurality of door departments of oven box to set up the air curtain device on the door body, it is sealed to form the air curtain when the corresponding door body is opened, and gas or smog in the space that prevents the door body seal are revealed to the external world, avoid environmental pollution.

Description

Oven equipment

Technical Field

The utility model relates to an oven technical field especially relates to an oven equipment.

Background

In the production process of the display screen, the glass substrate needs to be baked, and the residual stripping liquid on the glass substrate is heated and gasified to form toxic gas or smoke. When the oven door is opened, the smoke is easy to leak to the outside, which not only affects the health of workers, but also pollutes the environment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an oven equipment can form the air curtain when opening the door and seal to prevent toxic gas or smog in the oven to reveal, avoid environmental pollution.

In order to realize the purpose, the following technical scheme is provided:

the oven equipment comprises an oven body, wherein a plurality of partition plates are sequentially arranged in the oven body from top to bottom, the partition plates divide the interior of the oven into a plurality of baking cavities, a door body is arranged at the door of each baking cavity, and the door bodies are slidably connected to the oven body so as to seal the corresponding baking cavities; oven equipment still is equipped with the air curtain device, the air curtain device includes:

the plurality of gas injection assemblies are arranged on the plurality of door bodies in a one-to-one correspondence manner, and any gas injection assembly can inject gas and form a gas curtain when the corresponding door body is opened; the area of the air curtain is not smaller than that of the corresponding doorway, and the air curtain can cover the whole doorway;

and the air source is used for supplying air to the air injection assembly.

As a preferable scheme of the oven device, the air injection assembly comprises an air injection piece, an air outlet is formed in the air injection piece, and the air outlet is of a straight-line structure and extends along the width direction of the corresponding door body.

As a preferable scheme of the oven device, the door bodies can slide up and down along the oven box body, and two adjacent door bodies are abutted.

As a preferable scheme of the oven equipment, the oven equipment further comprises a door body driving assembly for driving the door body to open or close, and any door body can be connected with the door body driving assembly.

As a preferable aspect of the oven device, the door driving assembly includes:

the deflector rod can be independently connected with each door body;

the rotary driving piece can drive the shifting rod to rotate or stop so that the shifting rod can be sequentially connected with the door bodies of different baking cavities;

and the lifting driving piece can drive the shifting lever to ascend or descend so that the shifting lever drives the door body connected with the shifting lever to open or close.

As a preferable scheme of the oven device, the oven device is further provided with a controller, and the controller is respectively in communication connection with the air source, the rotary driving piece and the lifting driving piece.

As a preferred scheme of the oven equipment, a plurality of driving shifting pieces are sequentially arranged on the shifting rod in a staggered mode along the axial direction of the shifting rod, and included angles between every two adjacent driving shifting pieces are equal.

As a preferable scheme of the oven device, the door body of each baking cavity is provided with a driven shifting piece matched with the driving shifting piece, one of the driving shifting piece and the driven shifting piece is provided with a U-shaped clamping groove, and the other one is inserted into the U-shaped clamping groove.

As a preferable embodiment of the oven device, the shift lever is slidably coupled to one side of the oven case.

As a preferred scheme of the oven device, the number of the door body driving assemblies is two, and the two door body driving assemblies are respectively arranged on two sides of the door body.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses an oven equipment all sets up the independent door body in a plurality of door departments of oven box to set up the air curtain device on the door body, it is sealed to form the air curtain when the corresponding door body is opened, and gas or smog in the space that prevents the door body seal are revealed to the external world, avoid environmental pollution.

Drawings

Fig. 1 is a schematic structural diagram of an oven apparatus according to an embodiment of the present invention;

fig. 2 is a schematic structural view of an oven device in an embodiment of the present invention when a door body of a fifth layer baking cavity is opened;

FIG. 3 is a schematic structural view of a shift lever according to an embodiment of the present invention;

fig. 4 is a schematic structural view of an oven body in an embodiment of the present invention;

fig. 5 is a schematic structural view of the air injection member in the embodiment of the present invention.

Reference numerals:

1. a baking oven body; 11. a partition plate; 12. a baking chamber; 121. a door body; 1211. a driven plectrum; 13. supporting the sliding sleeve; 14. a turntable; 2. an air-jet member; 21. an air outlet; 3. a door body driving component; 31. a deflector rod; 311. an active poking sheet; 3111. a U-shaped clamping groove; 32. a rotary drive member; 33. a lifting drive member; 34. a linkage shaft.

Detailed Description

The advantages and features of the present invention and the methods of accomplishing the same will become apparent with reference to the following detailed description of the embodiments taken in conjunction with the accompanying drawings. However, the present invention is not limited to the embodiments disclosed below, but may be implemented in various different forms, and the embodiments are provided only to accomplish the disclosure of the present invention and to enable those skilled in the art to sufficiently understand the scope of the present invention, and the present invention is limited only by the scope of the claims. Like reference numerals denote like constituent elements throughout the specification.

Hereinafter, the present invention will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 5, in an aspect of the present embodiment, an oven device is provided, which includes an oven body 1, a plurality of partition plates 11 are sequentially disposed inside the oven body 1 from top to bottom, the partition plates 11 partition the inside of the oven into a plurality of oven cavities 12, a door 121 is disposed at a door opening of each oven cavity 12, and the door 121 is slidably connected to the oven body 1 to seal the corresponding oven cavity 12; the oven equipment is also provided with an air curtain device, the air curtain device comprises a plurality of air injection components and an air source, the air injection components are arranged on the door bodies 121 in a one-to-one correspondence manner, and any air injection component can inject air and form an air curtain when the corresponding door body 121 is opened; the area of the air curtain is not smaller than that of the corresponding doorway, and the air curtain can cover the whole doorway; the air supply is used for supplying air to the air injection assembly. Every toasts chamber 12 and sets up independent door body 121, and the inside heat of oven scatters and disappears when can reducing to open the door, still is convenient for form the pluralism and toasts, and different quantity or different grade type's glass substrate can be handled to the different layers.

In an embodiment, the air injection assembly includes an air injection member 2, an air outlet 21 is disposed on the air injection member 2, and the air outlet 21 is a straight structure and extends along a width direction of the corresponding door 121. The gas outlet 21 of this structure can form continuous air curtain, and sealed effect is better. Further, the gas injection part 2 is connected with a gas source through a gas pipeline, the direction of gas sprayed out of the gas outlet 21 is perpendicular to the horizontal plane, and the formed gas curtain is attached to a corresponding door opening so as to completely seal the door opening and prevent the gas or smoke in the door opening from leaking.

In an embodiment, the door bodies 121 can slide up and down along the oven body 1, and two adjacent door bodies 121 abut against each other. The door 121 slides upward to open, and slides downward to close. The air curtain device sets up in the bottom of the door body 121, and when arbitrary door body 121 slided upwards and opened, the air curtain device that corresponds started, and it is sealed with the gate that corresponds to form the air curtain, and then prevents that the inside gas of oven box 1 or smog from revealing.

In an embodiment, the oven device further includes a door driving assembly 3 for driving the door 121 to open or close, and any door 121 can be connected to the door driving assembly 3. Preferably, the number of the door driving assemblies 3 is two, and the two door driving assemblies 3 are respectively arranged on two sides of the door 121. The two door driving assemblies 3 apply force to the two sides of the door 121 respectively, so that the door 121 is stressed more uniformly and opened and closed more smoothly.

In one embodiment, the door driving assembly 3 includes a shift lever 31, a rotary driving member 32 and a lifting driving member 33, and the shift lever 31 can be individually connected to each door 121; the rotary driving part 32 can drive the shift lever 31 to rotate or stop, so that the shift lever 31 can be sequentially connected with the door bodies 121 of different baking chambers 12; the lifting driving member 33 can drive the shift lever 31 to ascend or descend, so that the shift lever 31 drives the door 121 connected with the shift lever to open or close. Further, a lever 31 is slidably coupled to one side of the oven case 1. Supporting sliding sleeves 13 are arranged on two sides of the oven body 1, and the shifting rod 31 is slidably sleeved in the supporting sliding sleeves 13, so that the shifting rod 31 is supported, and the shifting rod 31 can ascend and descend smoothly. In this embodiment, the rotary drive 32 is a motor, and the elevation drive 33 is a cylinder.

Specifically, one end of the shift lever 31 is fixedly connected to a piston rod of the cylinder, so that the shift lever 31 can be driven by the cylinder to move up and down. One side of the oven body 1 is provided with a turntable 14 which is rotatably connected with the oven body, the air cylinder is fixed on the turntable 14, the motor is used for driving the turntable 14 to rotate, and then the turntable 14 drives the air cylinder and a deflector rod 31 connected with a piston rod of the air cylinder to rotate. In this embodiment, door body drive assemblies 3 are arranged on two sides of each door body 121, each door body 121 drive assembly corresponds to one rotating disc 14, two rotating discs 14 are driven to rotate by one motor, a linkage shaft 34 is arranged between the two rotating discs 14, two ends of the linkage shaft 34 are respectively connected with rotating shafts of the two rotating discs 14 through a first bevel gear set so as to drive the two rotating discs 14 to rotate through the linkage shaft 34, and an output shaft of the motor is connected with the linkage shaft 34 through a second bevel gear set so as to drive the linkage shaft 34 to rotate through the motor.

In an embodiment, the shift lever 31 is provided with a plurality of driving shifting pieces 311 in a staggered manner along the axial direction thereof, and the included angles between two adjacent driving shifting pieces 311 are equal. Furthermore, the door 121 of each baking chamber 12 is provided with a driven toggle piece 1211 matched with the driving toggle piece 311, one of the driving toggle piece 311 and the driven toggle piece 1211 corresponding to the driving toggle piece 311 is provided with a U-shaped clamping groove 3111, and the other is inserted into the U-shaped clamping groove 3111. In this embodiment, the driving paddle 311 is provided with a U-shaped slot 3111, and one end of the corresponding driven paddle 1211 can be inserted into the U-shaped slot 3111 of the driving paddle 311. With the structure, the first driving toggle piece 311 can not only lift the driven toggle piece 1211 to realize the door opening action, but also pull the driven toggle piece 1211 to descend to realize the door closing action. When the driving shifting piece 311 rotates along with the shifting rod 31, the driven shifting piece 1211 can be automatically screwed into the corresponding U-shaped clamping groove 3111 of the driving shifting piece 311 to form a splicing relationship; the driving lever 31 is then rotated, and the driven switch 1211 is automatically rotated out of the corresponding U-shaped slot 3111 of the driving switch 311. It should be noted that an included angle between two adjacent driving tabs 311 is a predetermined angle of rotation of the driving lever 31, when the driving lever 31 rotates by the predetermined angle under the driving of the motor, the corresponding driving tab 311 is inserted into the driven tab 1211, and at this time, the driving lever 31 is driven by the cylinder to move up and down, so that the driving tab 311 drives the driven tab 1211, and the driven tab 1211 drives the door 121 connected thereto to move up and down, thereby achieving opening or closing.

Further, the oven device is further provided with a controller, and the controller is respectively connected with the switch of the air source, the rotary driving piece 32 and the lifting driving piece 33 in a communication way. The lifting drive 33 and the rotary drive 32 can be activated or deactivated by operating the controller. The controller can control the air source to start or stop supplying air to the corresponding air curtain assembly according to the real-time states of the rotary driving piece 32 and the lifting driving piece 33. Specifically, the controller can set according to its own program to select to open any one of the door bodies 121, and when the controller controls the piston rod of the air cylinder to extend out, the controller controls the air source to start supplying air to the air injection assembly on the door body 121 to be opened, so as to form an air curtain to seal the doorway.

Illustratively, the driving paddle 311 on the paddle 31 is sequentially referred to as a first driving paddle 311, a second driving paddle 311, a third driving paddle 311, a fourth driving paddle 311, … …, and an nth driving paddle 311 from top to bottom. When the baking chamber 12 is sequentially marked as a first layer, a second layer, a third layer, a fourth layer, … … and an nth layer from top to bottom, the driven pick 1211 on the door body 121 of the baking chamber 12 of the first layer is marked as a first driven pick 1211, the driven pick 1211 on the door body 121 of the baking chamber 12 of the second layer is marked as a second driven pick 1211, and so on, the driven pick 1211 on the door body 121 of the baking chamber 12 of the nth layer is marked as an nth driven pick 1211. In the initial mode, the first driving toggle piece 311 is connected with the first driven toggle piece 1211 in an inserting manner, the other driving toggle pieces 311 are in a separation state from the corresponding driven toggle pieces 1211, the air cylinder is started by operating the controller, a piston rod of the air cylinder extends out to drive the toggle rod 31 to ascend, the toggle rod 31 drives the first driving toggle piece 311, the first driving toggle piece 311 drives the first driven toggle piece 1211, the first driven toggle piece 1211 drives the door body 121 of the first layer of the baking cavity 12 to ascend and open, when the door body 121 of the first layer is opened, the air injection assembly on the door body 121 injects an air curtain to seal the doorway of the first layer, the glass substrate in the first layer of the baking cavity 12 can be operated, after the operation is completed, the controller is operated to start the air cylinder to retract the piston rod of the air cylinder to close the door body 121 of the first layer, the door closing principle is the same as the door opening principle, and will not be described herein. Then, the motor is started to drive the shift lever 31 to rotate by a predetermined angle, and then the motor is automatically turned off, at this time, the second driving toggle piece 311 is inserted into the second driven toggle piece 1211, and the remaining driving toggle pieces 311 and the corresponding driven toggle pieces 1211 are all in a disengaged state. Then, the cylinder is started, a piston rod of the cylinder extends out, the second driven shifting piece 1211 is driven to ascend through the second driving shifting piece 311, and then the door bodies 121 on the second layer are driven to ascend and open, because all the door bodies 121 are in sliding connection with the oven body 1 and abut against two adjacent door bodies 121, the door bodies 121 on the second layer ascend and lift the door bodies 121 on the first layer together with the door bodies 121 on the first layer. By analogy, when the door body 121 on the third layer rises and opens, the door bodies 121 on the second layer and the first layer are lifted together with the door bodies 121 on the second layer and the first layer, but the doorways of the first layer and the second layer are always in a sealed state, only the doorway of the third layer is opened, and the air injection assembly on the door body 121 on the third layer sprays an air curtain to seal the doorway of the third layer when the door body 121 is opened. In this way, when the door 121 of the other baking chambers 12 is opened, the principle of air curtain sealing is utilized.

Although the embodiments of the present invention have been described above with reference to the accompanying drawings, the present invention is not limited to the above embodiments, but may be manufactured in various forms, and those skilled in the art will understand that the present invention may be embodied in other specific forms without changing the technical spirit or essential features of the invention. It is therefore to be understood that the above described embodiments are illustrative and not restrictive in all respects.

Claims

1. The oven equipment is characterized by comprising an oven body, wherein a plurality of partition plates are sequentially arranged in the oven body from top to bottom, the partition plates divide the interior of the oven into a plurality of oven cavities, a door body is arranged at the door of each oven cavity, and the door bodies are slidably connected to the oven body so as to seal the corresponding oven cavities; oven equipment still is equipped with the air curtain device, the air curtain device includes:

and the air source is used for supplying air to the air injection assembly.

2. The oven device of claim 1, wherein the air injection assembly comprises an air injection member, the air injection member is provided with an air outlet, and the air outlet is of a straight-line structure and extends along the width direction of the corresponding door body.

3. The oven device according to claim 1, wherein the door bodies can slide up and down along the oven body, and two adjacent door bodies are abutted.

4. The oven equipment according to claim 3, further comprising a door body driving assembly for driving the door body to open or close, wherein any door body can be connected with the door body driving assembly.

5. The oven apparatus of claim 4, wherein the door drive assembly comprises:

the deflector rod can be independently connected with each door body;

6. The oven apparatus of claim 5, further comprising a controller in communication with the gas source, the rotary drive, and the lift drive, respectively.

7. The oven apparatus of claim 5, wherein the driving lever is provided with a plurality of driving levers which are sequentially staggered along an axial direction of the driving lever, and an included angle between two adjacent driving levers is equal.

8. The oven device of claim 7, wherein the door body of each baking chamber is provided with a driven paddle piece matched with the driving paddle piece, one of the driving paddle piece and the driven paddle piece is provided with a U-shaped clamping groove, and the other one is inserted into the U-shaped clamping groove.

9. The oven apparatus of claim 5, wherein said shifter lever is slidably coupled to a side of said oven housing.

10. The oven apparatus according to any one of claims 4 to 9, wherein the number of the door driving assemblies is two, and the two door driving assemblies are respectively disposed on two sides of the door.