Oven with sealing door structure

Abstract

The oven with the sealing door structure comprises a heat preservation door plate, an air inlet door plate and a supporting frame, the heat preservation door plate and the air inlet door plate are oppositely arranged and connected through the supporting frame, and an air inlet channel is formed between the heat preservation door plate and the air inlet door plate; the surface and the side face of the air inlet door plate are provided with an air inlet hole and an air suction hole correspondingly, and the air inlet hole and the air suction hole communicate with the air inlet channel. When passing through the sealing door, warm air in the oven enters the air inlet channel between the heat preservation door plate and the air inlet door plate from the air inlet hole and then is output from the air suction hole, so that an air flow channel is formed in the inner wall of the sealing door, and the air circulation performance at the sealing door is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to oven technical field, concretely relates to a oven with sealing door structure. BACKGROUND

[0002] In the industrial production process, often need to use the baking device to the workpiece after processing drying, baking operation, baking equipment is provided with heating mechanism and air drying mechanism, thereby through the heat generated by heating mechanism and the air drying effect of air drying mechanism realizes the drying of workpiece. However, the existing baking equipment is close to the sealing door place gas flowability is not strong, influence drying effect. SUMMARY

[0003] In order to overcome the insufficient of prior art, the utility model provides a oven with sealing door structure, can solve the existing baking equipment's sealing door place gas flowability is not strong problem.

[0004] The utility model discloses a technical scheme that solves its technical problem is provided a oven with sealing door structure, including heat preservation door board, air inlet door board and support frame, the heat preservation door board with air inlet door board opposite arrangement and two through support frame connection, the heat preservation door board with air inlet door board form air inlet channel between, the surface and the side of air inlet door board are provided with air inlet hole and air suction hole respectively, air inlet hole with air suction hole all with air inlet channel intercommunication.

[0005] As the further improvement of above technical scheme, the air inlet door board includes main board and vice board, the main board sets up on the support frame, vice board detachable mounting on the main board, the main board is provided with the first air inlet hole with air inlet channel intercommunication, vice board is provided with second air inlet hole, the first air inlet hole exposes in the second air inlet hole.

[0006] As the further improvement of above technical scheme, the first air inlet hole and the second air inlet hole are all groove shape hole and the length direction and size of two are same.

[0007] As the further improvement of above technical scheme, vice board sets up several, and several vice board is individually detachable with main board connection.

[0008] As the further improvement of above technical scheme, the rim of air inlet door board is surrounded with side plate, and the side plate with support frame is detachable through connecting piece connection, the side plate is provided with first connecting hole, the support frame is provided with second connecting hole, the first connecting hole is groove shape hole and its length direction with the arrangement direction of air inlet door board and heat preservation door board is same, the second connecting hole is circular hole, the connecting piece is through first connecting hole and second connecting hole connects side plate with support frame.

[0009] As a further improvement of the above technical solution, the air suction hole is provided with a plurality of air suction holes, and the plurality of air suction holes are circular and arranged in a long strip shape on the side plate.

[0010] As a further improvement of the above technical solution, a first sealing strip is arranged around the side edge of the heat preservation door plate facing the air inlet door plate.

[0011] As a further improvement of the above technical solution, the side of the heat preservation door plate away from the air inlet door plate is filled with heat preservation cotton.

[0012] As a further improvement of the above technical solution, the oven body is further provided with a taking and placing opening, and the heat preservation door plate is rotatably connected to the side edge of the taking and placing opening, and the air inlet door plate faces the taking and placing opening.

[0013] The oven body is provided with an abutting door frame near the taking and placing opening, and when the heat preservation door plate is closed, the air inlet door plate abuts against the abutting door frame, and the heat preservation door plate abuts against the edge of the taking and placing opening.

[0014] As a further improvement of the above technical solution, a second sealing strip is arranged around the side of the abutting door frame facing the taking and placing opening.

[0015] The beneficial effects of the present application are: the warm air in the oven passes through the sealing door, enters the air inlet channel between the heat preservation door plate and the air inlet door plate from the air inlet hole, and then is output from the air suction hole, so that the inner wall of the sealing door forms an air flow channel, which is beneficial to improve the gas flow property of the sealing door. BRIEF DESCRIPTION OF DRAWINGS

[0016] The present application will be further described below in combination with the drawings and examples.

[0017] Figure 1 is a structure diagram of the oven with a sealing door structure provided by the preferred embodiment of the present application;

[0018] Figure 2 is Figure 1 is an enlarged view of part A in figure 2;

[0019] Figure 3 is an exploded view of part of the structure of the oven with a sealing door structure provided by the preferred embodiment of the present application.

[0020] Reference signs: 1, heat preservation door plate, 2, air inlet door plate, 3, support frame, 4, air inlet channel, 5, oven body;

[0021] 11, first sealing strip, 21, air inlet hole, 22, air outlet hole, 23, main plate, 24, sub plate, 25, side plate, 31, second connecting hole, 51, taking and placing opening, 52, abutting door frame;

[0022] 231, first air inlet hole, 241, second air inlet hole, 251, first connecting hole, 521, second sealing strip. DETAILED DESCRIPTION

[0023] The concept, specific structure and generated technical effects of the utility model will be described clearly and completely in combination with the embodiments and drawings, so as to fully understand the purpose, features and effects of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments, and other embodiments obtained by the person skilled in the art without creative labor based on the embodiments of the utility model all belong to the protection scope of the utility model. In addition, all the coupling / connection relations involved in the patent do not mean that the components directly connect, but means that a better coupling structure can be composed by adding or reducing coupling auxiliary components according to the specific implementation situation, such as fixed connection / fixed installation, which can be selected according to the needs, such as screw connection, bolt connection, pin connection, key connection, adhesion, mortise and tenon connection, welding, riveting and the like, such as detachable connection, which can be selected according to the needs, such as screw connection, bolt connection, threaded connection, buckle connection, mortise and tenon connection, magic tape connection and the like. The various technical features in the utility model creation can be interactively combined without mutual contradiction and conflict.

[0024] Please see Figures 1-3 The utility model provides a kind of oven with sealing door structure, including heat preservation door plate 1, air inlet door plate 2 and support frame 3, heat preservation door plate 1 is oppositely arranged with air inlet door plate 2 and both are connected by support frame 3, air inlet passage 4 is formed between heat preservation door plate 1 and air inlet door plate 2;The surface and side of air inlet door plate 2 are provided with air inlet hole 21 and air outlet hole 22 respectively, air inlet hole 21 and air outlet hole 22 are all communicated with air inlet passage 4, warm air in the oven enters air inlet passage 4 between heat preservation door plate 1 and air inlet door plate 2 from air inlet hole 21 when passing through sealing door, then exports from air outlet hole 22, so that the airflow passage is formed in the inner wall of sealing door, which is beneficial to improve the gas flow property of sealing door.

[0025] Specifically, the air inlet door plate 2 comprises a main plate 23 and a sub-plate 24, the main plate 23 is arranged on the support frame 3, and the sub-plate 24 is detachably arranged on the main plate 23; the main plate 23 is provided with a first air inlet hole 231 communicated with the air inlet channel 4, and the sub-plate 24 is provided with a second air inlet hole 241, and the first air inlet hole 231 is exposed to the second air inlet hole 241. By adjusting the position of the sub-plate 24 arranged on the main plate 23, the area of the first air inlet hole 231 exposed to the second air inlet hole 241 can be adjusted, so that the air volume in the air inlet channel 4 is adjusted, and the warm air in the air inlet channel 4 can exchange heat with the external gas outside the heat preservation door plate 1, and the temperature balance is maintained by controlling the air volume in the air inlet channel 4.

[0026] In the embodiment, the first air inlet hole 231 and the second air inlet hole 241 are both slot-shaped holes and have the same length direction and size, the first air inlet hole 231 is consistent with the second air inlet hole 241 in specification, which is convenient for manufacturing and adjusting the area of the first air inlet hole 231 exposed to the second air inlet hole 241, and further facilitates the control of the air volume in the air inlet channel 4.

[0027] The sub-plate 24 is provided with a plurality of sub-plates 24, and the plurality of sub-plates 24 are individually and detachably connected with the main plate 23, each sub-plate 24 is individually covered on different areas of the main plate 23, and by adjusting each sub-plate 24 to different positions of the main plate 23, the air inlet amount of each different position of the main plate 23 can be changed, and the air inlet amount of the air inlet channel 4 is further flexibly controlled.

[0028] The edge of the air inlet door plate 2 is surrounded by a side plate 25, and the side plate 25 and the support frame 3 are detachably connected through a connecting piece (not shown in the figure); the side plate 25 is provided with a first connecting hole 251, the support frame 3 is provided with a second connecting hole 31, the first connecting hole 251 is a slot-shaped hole and has the same length direction as the arrangement direction of the air inlet door plate 2 and the heat preservation door plate 1, the second connecting hole 31 is a circular hole, and the connecting piece connects the side plate 25 and the support frame 3 through the first connecting hole 251 and the second connecting hole 31. In the embodiment, the connecting piece is a bolt, which is simple to install, and by adjusting the connection position of the first connecting hole 251 and the second connecting hole 31, the distance between the air inlet door plate 2 and the heat preservation door plate 1 can be adjusted, so that the thickness of the entire sealing door and the pressing force when the sealing door is closed can be adjusted.

[0029] The air suction hole 22 is provided with a plurality of air suction holes 22, and the plurality of air suction holes 22 are circular and arranged in a long strip shape on the side plate 25, the airflow of the circular air suction hole 22 is uniformly distributed, the turbulent flow and dead angle are reduced, and the air suction efficiency is improved.

[0030] The side of the heat preservation door plate 1 facing the air inlet door plate 2 is surrounded by a first sealing strip 11, which is used to improve the sealing performance of the heat preservation door plate 1. The side of the heat preservation door plate 1 away from the air inlet door plate 2 is filled with heat preservation cotton (not shown in the figure), so as to reduce the loss of oven temperature and prevent the external hand from being scalded.

[0031] The oven with the sealing door structure provided by the preferred embodiment of the utility model still comprises an oven main body 5, one side of the oven main body 5 is provided with a taking and placing opening 51, the heat preservation door plate 1 is rotationally connected to one side edge of the taking and placing opening 51, the air inlet door plate 2 faces the taking and placing opening 51, and the sealing door is sealed at the taking and placing opening 51, so that the air exchange inside and outside the oven main body 5 can be reduced, and the temperature inside the oven main body 5 can be maintained in a constant range.

[0032] The oven main body 5 is provided with an abutting door frame 52 close to the taking and placing opening 51, when the heat preservation door plate 1 is closed, the air inlet door plate 2 abuts against the abutting door frame 52, and the heat preservation door plate 1 abuts against the edge of the taking and placing opening 51; the abutting door frame 52 is provided with a second sealing strip 521 around one side facing the taking and placing opening 51, the second sealing strip 521 is sealingly connected between the abutting door frame 52 and the air inlet door plate 2, the first sealing strip 11 is sealingly connected between the heat preservation door plate 1 and the edge of the taking and placing opening 51, a double sealing structure, and the heat preservation and sealing effect of the sealing door are further ensured.

[0033] The above is a specific description of the preferred embodiment of the utility model, but the utility model creation is not limited to the described embodiment, and those skilled in the art can make various equivalent modifications or replacements without departing from the spirit of the utility model, and these equivalent modifications or replacements are all included in the range defined by the claims of the present application.

Claims

1. An oven with a sealed door structure, characterized in that: It includes an insulated door panel, an air inlet door panel, and a support frame. The insulated door panel and the air inlet door panel are arranged opposite to each other and connected by the support frame. An air inlet channel is formed between the insulated door panel and the air inlet door panel. The surface and side of the air inlet door panel are respectively provided with air inlet holes and air suction holes, and both the air inlet holes and the air suction holes are connected to the air inlet channel.

2. The oven with a sealed door structure according to claim 1, characterized in that: The air inlet panel includes a main board and a sub-board. The main board is mounted on the support frame, and the sub-board is detachably mounted on the main board. The main board is provided with a first air inlet hole communicating with the air inlet channel, and the sub-board is provided with a second air inlet hole, with the first air inlet hole exposed above the second air inlet hole.

3. The oven with a sealed door structure according to claim 2, characterized in that: Both the first air inlet and the second air inlet are slot-shaped holes, and their length direction and size are the same.

4. The oven with a sealed door structure according to claim 2, characterized in that: Several sub-boards are provided, and each sub-board is individually and detachably connected to the main board.

5. The oven with a sealed door structure according to claim 1, characterized in that: The air inlet door panel has a side panel surrounding its edge, and the side panel and the support frame are detachably connected by a connector. The side panel has a first connecting hole, and the support frame has a second connecting hole. The first connecting hole is a slot-shaped hole and its length direction is the same as the arrangement direction of the air inlet door panel and the insulation door panel. The second connecting hole is a circular hole. The connector connects the side panel and the support frame through the first connecting hole and the second connecting hole.

6. The oven with a sealed door structure according to claim 5, characterized in that: The air intake holes are provided in a plurality of manner, and all of the air intake holes are circular and elongated, and are evenly arranged on the side plate.

7. The oven with a sealed door structure according to claim 1, characterized in that: A first sealing strip is provided around the edge of the insulated door panel facing the air inlet door panel.

8. The oven with a sealed door structure according to claim 1, characterized in that: The side of the insulated door panel away from the air inlet door panel is filled with insulation cotton.

9. The oven with a sealed door structure according to any one of claims 1-8, characterized in that: It also includes an oven body, on one side of which is a loading and unloading opening, and the heat preservation door panel is rotatably connected to one side edge of the loading and unloading opening, with the air inlet door panel facing the loading and unloading opening; The oven body is provided with an abutting door frame near the loading and unloading port. When the heat preservation door is closed, the air inlet door abuts against the abutting door frame, and the heat preservation door abuts against the edge of the loading and unloading port.

10. The oven with a sealed door structure according to claim 9, characterized in that: A second sealing strip is provided around the side of the door frame facing the retrieval opening.

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