CN219365771U

CN219365771U - Automatic door opening and closing structure of explosion-proof oven

Info

Publication number: CN219365771U
Application number: CN202320254191.9U
Authority: CN
Inventors: 张洪泉; 郭伟
Original assignee: Chongqing Zhongan Yingli Intelligent Technology Co ltd
Current assignee: Chongqing Zhongan Yingli Intelligent Technology Co ltd
Priority date: 2023-02-20
Filing date: 2023-02-20
Publication date: 2023-07-18
Anticipated expiration: 2033-02-20

Abstract

The utility model belongs to the technical field of oven equipment, in particular to an automatic door opening and closing structure of an explosion-proof oven, which comprises an oven body with an oven door, wherein the oven door is hinged with the side wall of the oven body, and the outer side surface of one side wall of the oven body hinged with the oven door is provided with a switch mechanism for controlling the rotation of the oven door. The oven door is pulled by the opening and closing mechanism, so that the oven door rotates around the oven body, opening and closing of the oven door are automatically controlled, an operator is effectively protected, and the operation safety of the operator is improved.

Description

Automatic door opening and closing structure of explosion-proof oven

Technical Field

The utility model relates to the technical field of oven equipment, in particular to an automatic door opening and closing structure of an explosion-proof oven.

Background

The conventional ovens are manually opened and closed, but with the development of industry, the ovens can be used in some high-risk use situations, such as inflammable, explosive or toxic baked goods, and the operation mode of opening the door of the oven is manual operation although the oven body of some ovens has an explosion-proof function at present, so that a certain danger exists for operators who perform the operation of opening and closing the door of the oven.

Aiming at the problems, the utility model provides an automatic door opening and closing structure of an explosion-proof oven.

Disclosure of Invention

The utility model provides an automatic door opening and closing structure of an explosion-proof oven, which solves the problem that a door needs to be manually closed, realizes the automatic control of opening and closing of the door, and improves the safety of operators during use.

The utility model provides the following technical scheme:

the utility model provides an automatic switch door structure of explosion-proof oven, includes the oven body of taking the chamber door, the chamber door is articulated with oven body lateral wall, the lateral surface of an oven body and chamber door articulated lateral wall is equipped with control chamber door pivoted switch mechanism.

Further, the switch mechanism comprises a switch cylinder, a connecting arm is fixedly arranged on the outer side face of the oven door, the end portion of the connecting arm is rotationally connected with an output shaft of the switch cylinder, and the oven door is driven to rotate on the oven body by pulling the connecting arm to rotate through the switch cylinder.

Further, the oven further comprises a locking mechanism, wherein the locking mechanism comprises a locking rocker arm, a locking air cylinder for controlling the locking rocker arm and a locking plate matched with the locking rocker arm, the locking air cylinder is arranged on the side surface of the oven body symmetrical to the side surface provided with the switch air cylinder, the locking rocker arm is rotatably arranged on the side surface, and the locking plate is fixedly arranged on one side wall of the oven door close to the locking air cylinder; the locking rocker arm is rotationally connected with the oven body.

Further, the locking rocker arm comprises a connecting rod, one end of the connecting rod is hinged with the end part of an output shaft of the locking cylinder, the other end of the connecting rod is provided with a locking pressing block, and the middle part of the connecting rod is rotatably arranged on the side wall of the oven body.

Further, the side wall of the oven body is provided with a connecting piece, and the end part of the locking cylinder is hinged to the connecting piece.

Further, the connecting piece is U type structure, a side wall of connecting piece is fixed to be set up in oven body lateral wall, is equipped with the pivot between the both sides wall of connecting piece, locking cylinder tip rotates to set up in the pivot.

Further, the locking mechanisms are in 2 groups, and the 2 locking mechanisms are symmetrically arranged on the same side wall of the oven body.

According to the oven, the oven door is pulled through the switch mechanism, so that the oven door rotates around the oven body, and further, the opening and closing of the oven door are automatically controlled; the closed box door can be locked through the locking mechanism, so that the box door is closed more tightly.

Drawings

Fig. 1 is a schematic structural diagram of an explosion-proof oven with an automatic door opening/closing structure in an opened state;

fig. 2 is a schematic structural diagram of a door closing state of an automatic door opening and closing structure of an explosion-proof oven according to an embodiment of the present utility model;

fig. 3 is a side view of a door in a closed state of an automatic door opening and closing structure of an explosion-proof oven according to an embodiment of the present utility model.

Reference numerals:

1. an oven body; 2. a door; 3. switching on and off the cylinder; 4. a connecting arm; 5. locking the air cylinder; 6. locking the rocker arm; 61. a connecting rod; 62. locking the pressing block; 7. a locking plate; 8. and a connecting piece.

Detailed Description

Embodiments of the present utility model will be described below with reference to the accompanying drawings in the embodiments of the present utility model.

In describing embodiments of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the terms "coupled" and "mounted" should be interpreted broadly, and for example, "coupled" may or may not be detachably coupled; may be directly connected or indirectly connected through an intermediate medium. In addition, "communication" may be direct communication or may be indirect communication through an intermediary. Wherein, "fixed" means that the relative positional relationship is not changed after being connected to each other. References to orientation terms, such as "inner", "outer", "top", "bottom", etc., in the embodiments of the present utility model are merely to refer to the orientation of the drawings and, therefore, the use of orientation terms is intended to better and more clearly illustrate and understand the embodiments of the present utility model, rather than to indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the embodiments of the present utility model.

In embodiments of the present utility model, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature.

In the embodiment of the present utility model, "and/or" is merely an association relationship describing an association object, and indicates that three relationships may exist, for example, a and/or B may indicate: a exists alone, A and B exist together, and B exists alone. In addition, the character "/" herein generally indicates that the front and rear associated objects are an "or" relationship.

Reference in the specification to "one embodiment" or "some embodiments" or the like means that a particular feature, structure, or characteristic described in connection with the embodiment is included in one or more embodiments of the utility model. Thus, appearances of the phrases "in one embodiment," "in some embodiments," "in other embodiments," and the like in the specification are not necessarily all referring to the same embodiment, but mean "one or more but not all embodiments" unless expressly specified otherwise. The terms "comprising," "including," "having," and variations thereof mean "including but not limited to," unless expressly specified otherwise.

Example 1

Referring to fig. 1, 2 and 3, an automatic door opening and closing structure of an explosion-proof oven comprises an oven body 1 with a door 2, wherein the door 2 is hinged with the side wall of the oven body 1, and the outer side surface of one side wall of the oven body 1 hinged with the door 2 is provided with a switch mechanism for controlling the door 2 to rotate. The door 2 is pulled by the opening and closing mechanism, so that the door 2 rotates, the door 2 is automatically opened and closed, and manual operation of an operator is not required.

The switch mechanism comprises a switch cylinder 3, a connecting arm 4 is fixedly arranged on the outer side surface of the oven door 2, the end part of the connecting arm 4 is rotationally connected with an output shaft of the switch cylinder 3, and the oven door 2 is driven to rotate on the oven body 1 by pulling the connecting arm 4 through the switch cylinder 3. The connecting arm 4 is fixedly connected with the box door 2, and the switch cylinder 3 pulls the connecting arm 4, so that the connecting arm 4 rotates to drive the box door 2 to rotate together, and automatic rotation of the box door 2 is realized.

The oven further comprises a locking mechanism, wherein the locking mechanism comprises a locking rocker arm 6, a locking air cylinder 5 for controlling the locking rocker arm 6 and a locking plate 7 matched with the locking rocker arm 6, the locking air cylinder 5 is arranged on the side surface of the oven body 1 symmetrical to the side surface provided with the switch air cylinder 3, the locking rocker arm 6 is rotatably arranged on the side surface, and the locking plate 7 is fixedly arranged on one side wall of the oven door 2 close to the locking air cylinder 5; the locking rocker arm 6 is rotationally connected with the oven body 1. The locking rocker arm 6 is controlled to rotate through the extension of the output shaft of the locking cylinder 5, the locking rocker arm 6 is matched with the locking plate 7 on the oven door 2 to tightly press the oven door 2 on the oven body 1, the closing structure of the oven door 2 is reinforced, and the oven is prevented from affecting the tightness of the oven door 2 if explosion occurs in the interior of the oven during use.

The locking rocker arm 6 comprises a connecting rod 61, one end of the connecting rod 61 is hinged with the end part of an output shaft of the locking cylinder 5, the other end of the connecting rod is provided with a locking pressing block 62, and the middle part of the connecting rod 61 is rotatably arranged on the side wall of the oven body 1. The locking cylinder 5 rotates to replace the course connecting rod 61 to rotate for the locking briquetting 62 presses on the locking plate 7, can compress tightly chamber door 2, improves the stability of structure.

The side wall of the oven body 1 is provided with a connecting piece 8, and the end part of the locking cylinder 5 is hinged on the connecting piece 8. The locking cylinder 5 is hinged with the connecting piece 8, so that when the box door 2 is locked, the connecting rod 61 rotates to further influence the angle of the locking cylinder 5, and the locking cylinder 5 is convenient to adjust the angle during working through the connecting piece 8.

The connecting piece 8 is U-shaped structure, and a side wall of the connecting piece 8 is fixedly arranged on the side wall of the oven body 1, a rotating shaft is arranged between two side walls of the connecting piece 8, and the end part of the locking cylinder 5 is rotatably arranged on the rotating shaft. The connecting piece 8 is of a U-shaped structure, so that the locking mechanism is convenient to process and manufacture, can be hinged with the locking cylinder 5, and can work normally without improving the complexity of the structure.

The locking mechanisms are in 2 groups, and the 2 locking mechanisms are symmetrically arranged on the same side wall of the oven body 1. Through 2 groups of locking mechanism for chamber door 2 can be better compress tightly chamber door 2 on oven body 1, makes chamber door 2 atress even.

When the oven door 2 is used, if the oven door 2 is to be closed, the switch cylinder 3 is started, so that the output shaft of the switch cylinder 3 extends out, the connecting arm 4 is driven to move in a direction away from the switch cylinder 3, the connecting arm 4 is driven to move, the oven door 2 is closed because the oven door 2 is hinged with the oven body 1, the locking cylinder 5 is started after the oven door 2 is closed, so that the output shaft of the locking cylinder 5 also extends out, the connecting rod 61 is driven to rotate, the connecting rod 61 rotates to drive the locking pressing block 62 to move in a direction of the locking plate 7, meanwhile, the angle of the locking cylinder 5 also deflects, and after the locking pressing block 62 presses the locking plate 7, the oven door 2 is pressed on the oven body 1 because the locking plate 7 is fixedly connected with the oven door 2, and the closing operation of the oven door 2 is realized; if the oven door 2 is to be opened, the pressing cylinder is started at first, so that the output shaft of the pressing cylinder contracts, then the connecting rod 61 is driven to rotate, the connecting rod 61 rotates to drive the locking pressing block 62 to rotate in a direction away from the locking plate 7, the locking plate 7 cannot receive the pressure of the locking pressing block 62, then the switching cylinder 3 is started again, so that the output shaft of the switching cylinder 3 contracts, then the connecting arm 4 is driven to move towards the switching cylinder 3, the connecting arm 4 moves to drive the oven door 2 to move, and the oven door 2 is hinged with the oven body 1, so that the oven door 2 is opened. The whole opening and closing process of the oven door 2 can be completed by only controlling the opening and closing of the switch air cylinder 3 and the locking air cylinder 5, so that the automatic control of the oven door 2 is realized, manual operation of an operator is not needed, the problem that the oven is harmful to the safety of an operator if the oven encounters explosion, ignition or toxicity of dried articles during working is avoided, and the safety of the operator is improved.

When using, after chamber door 2 is closed, switch cylinder 3 is in the state of stretching out, and the junction of chamber door 2 and oven body 1 is located one side of switch cylinder 3 like this and has the clearance, influences the leakproofness of oven, changes the cylinder into the end-of-the-wind state for chamber door 2 is close to oven body 1 direction, because the locking plate 7 that chamber door 2 opposite side set up is compressed tightly by locking briquetting 62 this moment, chamber door 2 can not take place to rotate, and then makes chamber door 2 to oven body 1 direction removal, seals the clearance, further improves the leakproofness of oven.

In actual use, the connecting rod 61 and the locking pressing block 62 are formed together to support the locking rocker arm 6, so that the locking rocker arm 6 is convenient to process, the structural stability of the locking rocker arm 6 is improved, and separation due to stress can be avoided.

In addition, in actual use, the remote control can be realized by arranging an electric controller to control the switch of the switch cylinder 3 and the locking cylinder 5.

The present utility model is not limited to the above embodiments, and any person skilled in the art can easily think about the changes or substitutions within the technical scope of the present utility model, and the changes or substitutions are intended to be covered by the scope of the present utility model; embodiments of the utility model and features of the embodiments may be combined with each other without conflict. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.

Claims

1. The automatic door opening and closing structure of the explosion-proof oven is characterized by comprising an oven body with an oven door, wherein the oven door is hinged with the side wall of the oven body, and the outer side surface of one side wall of the oven body hinged with the oven door is provided with a switch mechanism for controlling the rotation of the oven door.

2. The automatic door opening and closing structure of an explosion-proof oven according to claim 1, wherein the opening and closing mechanism comprises an opening and closing cylinder, a connecting arm is fixedly arranged on the outer side face of the oven door, the end portion of the connecting arm is rotationally connected with an output shaft of the opening and closing cylinder, and the oven door is driven to rotate on the oven body by pulling the connecting arm to rotate through the opening and closing cylinder.

3. The automatic door opening and closing structure of an explosion-proof oven according to claim 2, further comprising a locking mechanism, wherein the locking mechanism comprises a locking rocker, a locking cylinder for controlling the locking rocker, and a locking plate matched with the locking rocker, the locking cylinder is arranged on a side surface of the oven body symmetrical to the side surface provided with the opening and closing cylinder, the locking rocker is rotatably arranged on the side surface, and the locking plate is fixedly arranged on a side wall of the oven door close to the locking cylinder; the locking rocker arm is rotationally connected with the oven body.

4. The automatic door opening and closing structure of an explosion-proof oven according to claim 3, wherein the locking rocker comprises a connecting rod, one end of the connecting rod is hinged with the end part of an output shaft of the locking cylinder, the other end of the connecting rod is provided with a locking pressing block, and the middle part of the connecting rod is rotatably arranged on the side wall of the oven body.

5. The automatic door opening and closing structure of an explosion-proof oven according to claim 4, wherein the side wall of the oven body is provided with a connecting piece, and the end part of the locking cylinder is hinged on the connecting piece.

6. The automatic door opening and closing structure of an explosion-proof oven according to claim 5, wherein the connecting piece is of a U-shaped structure, one side wall of the connecting piece is fixedly arranged on the side wall of the oven body, a rotating shaft is arranged between two side walls of the connecting piece, and the end part of the locking cylinder is rotatably arranged on the rotating shaft.

7. The automatic door opening and closing structure of an explosion-proof oven according to claim 6, wherein the locking mechanisms are 2 groups, and the 2 locking mechanisms are symmetrically arranged on the same side wall of the oven body.