阅读说明：本技术 一种防爆型自动旋压门装置 (Explosion-proof type automatic spinning door device ) 是由 曾玉灵 曾赞根 韦利金 于 2019-11-06 设计创作，主要内容包括：本发明涉及门体设备技术领域,公开了一种防爆型自动旋压门装置,包括安装支架、升降机构、旋压机构以及门体,旋压机构设于升降机构上,门体与旋压机构相连接；旋压机构包括旋压驱动件、第一连杆、第二连杆、底板以及活动杆,以使第一连杆、第二连杆、底板和活动杆形成平行四边形架,旋压驱动件的动力输出端与第一连杆相连接。通过升降机构控制门体的上下升降,实现门体的关闭或开启,在旋压驱动件的驱动下,通过平行四边形架的转动使得门体平稳地前后移动,实现门体贴合压向门口以保证密封效果,该防爆型自动旋压门装置采用单独的驱动机构控制门体的升降和旋压,具备防爆功能,可用于特殊场合,实现长时间闭合或开启。(The invention relates to the technical field of door body equipment, and discloses an explosion-proof automatic spinning door device which comprises an installation support, a lifting mechanism, a spinning mechanism and a door body, wherein the spinning mechanism is arranged on the lifting mechanism, and the door body is connected with the spinning mechanism; the spinning mechanism comprises a spinning driving piece, a first connecting rod, a second connecting rod, a bottom plate and a movable rod, so that the first connecting rod, the second connecting rod, the bottom plate and the movable rod form a parallelogram frame, and the power output end of the spinning driving piece is connected with the first connecting rod. The door body is stably moved back and forth by rotating the parallelogram frame under the driving of the spinning driving piece, the door body is attached and pressed to the door opening to ensure the sealing effect, and the explosion-proof automatic spinning door device adopts an independent driving mechanism to control the lifting and spinning of the door body, has an explosion-proof function, can be used in special occasions and realizes long-time closing or opening.)

1. An explosion-proof automatic spinning door device is characterized by comprising an installation support, a lifting mechanism, a spinning mechanism and a door body, wherein the lifting mechanism is arranged on the installation support, the spinning mechanism is arranged on the lifting mechanism, and the door body is connected with the spinning mechanism;

spinning mechanism includes spinning driving piece, first connecting rod, second connecting rod, locates last bottom plate of elevating system and with the movable rod that the door body is connected, the one end of first connecting rod with the bottom plate is articulated, the other end of first connecting rod with the movable rod is articulated, the one end of second connecting rod with the bottom plate is articulated, the other end of second connecting rod with the movable rod is articulated, so that first connecting rod the second connecting rod the bottom plate with the movable rod forms parallelogram frame, spinning driving piece's power take off end with first connecting rod is connected, spinning driving piece drive first connecting rod along the bottom plate rotates, so that on the movable rod the door body back-and-forth movement.

2. The explosion proof type automatic spinning door apparatus of claim 1, wherein a rotating assembly is provided between said spinning driving member and said first link.

3. The explosion-proof automatic spinning door device according to claim 2, wherein the rotating assembly comprises a gear, a rack, a first sliding block and a first sliding rail, the first sliding rail is arranged on the bottom plate, the first sliding block is slidably connected with the first sliding rail, the rack is arranged on the first sliding block, the power output end of the spinning driving member is connected with the rack, the gear is connected with a hinge shaft between the first connecting rod and the bottom plate, and the gear is meshed with the rack.

4. The explosion-proof automatic spinning door device according to claim 3, characterized in that a hinge seat is provided between the first connecting rod and the bottom plate, the middle part of the hinge shaft is rotatably connected with the hinge seat, one end of the hinge shaft is fixedly connected with the first connecting rod, and the other end of the hinge shaft is fixedly connected with the center of the gear.

5. The explosion-proof automatic spinning door apparatus according to claim 3, wherein said first connecting rod, said second connecting rod and said movable rod are provided on both sides of said bottom plate to form two said parallelogram frames, said spinning driving member is located between said parallelogram frames on both sides, and a power output end of said spinning driving member is connected to said rack bars on both sides through a push-pull plate.

6. The explosion-proof automatic spinning door apparatus according to claim 5, wherein said bottom plate is provided with a first buffer for buffering the impact of said push-pull plate.

7. The explosion-proof automatic spinning door device according to any one of claims 1 to 6, wherein the lifting mechanism comprises a lifting driving member, a second slide rail and a second slide block, the lifting driving member and the second slide rail are disposed on the mounting bracket, the second slide block is slidably connected with the second slide rail, the bottom plate is disposed on the second slide block, and a power output end of the lifting driving member is connected with the bottom plate.

8. The explosion proof type automatic spinning door apparatus of claim 7, wherein said mounting bracket is provided with a second bumper that cushions the bottom plate from impact.

9. The explosion proof automatic spinning door apparatus of claim 7, wherein said mounting bracket is provided with an explosion proof sensor for detecting a resting position of said floor.

10. The explosion-proof automatic spinning door apparatus according to claim 7, wherein the spinning driving member and the lifting driving member are both explosion-proof cylinders, and the spinning driving member and the lifting driving member are both provided with solenoid valves for controlling the pushing speed.

Technical Field

The invention relates to the technical field of door body equipment, in particular to an explosion-proof automatic spinning door device.

Background

In various production equipment in the automation industry, various door mechanisms are applied to realize the closing and opening functions of the production equipment, such as an oven sealing door, a spraying chamber sealing door and the like, most of the door mechanisms are closed and opened manually or in a rotating shaft mode at present and are arranged outside the production equipment, when the door structures are opened, the opening radius is large, the space is occupied, in addition, for the purpose of safety, an explosion-proof function is required to be realized in special application places with environments such as volatile inflammable and explosive gas or dust, and the conventional automatic door is not suitable for use.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: how to realize the door body and possess good sealed effect and can reach the purpose of explosion-proof effect.

In order to solve the technical problem, the invention provides an explosion-proof automatic spinning door device which comprises an installation support, a lifting mechanism, a spinning mechanism and a door body, wherein the lifting mechanism is arranged on the installation support;

spinning mechanism includes spinning driving piece, first connecting rod, second connecting rod, locates last bottom plate of elevating system and with the movable rod that the door body is connected, the one end of first connecting rod with the bottom plate is articulated, the other end of first connecting rod with the movable rod is articulated, the one end of second connecting rod with the bottom plate is articulated, the other end of second connecting rod with the movable rod is articulated, so that first connecting rod the second connecting rod the bottom plate with the movable rod forms parallelogram frame, spinning driving piece's power take off end with first connecting rod is connected, spinning driving piece drive first connecting rod along the bottom plate rotates, so that on the movable rod the door body back-and-forth movement.

Preferably, a rotating assembly is arranged between the spinning driving piece and the first connecting rod.

Preferably, the rotating assembly comprises a gear, a rack, a first sliding block and a first sliding rail, the first sliding rail is arranged on the bottom plate, the first sliding block is connected with the first sliding rail in a sliding mode, the rack is arranged on the first sliding block, the power output end of the spinning driving piece is connected with the rack, the gear is connected with a hinge shaft between the first connecting rod and the bottom plate, and the gear is meshed with the rack.

Preferably, a hinge seat is arranged between the first connecting rod and the bottom plate, the middle of the hinge shaft is rotatably connected with the hinge seat, one end of the hinge shaft is fixedly connected with the first connecting rod, and the other end of the hinge shaft is fixedly connected with the center of the gear.

Preferably, the first connecting rod, the second connecting rod and the movable rod are arranged on two sides of the bottom plate to form two parallelogram frames, the spinning driving piece is located between the parallelogram frames on the two sides, and a power output end of the spinning driving piece is connected with the racks on the two sides through a push-pull plate.

Preferably, a first buffer which plays a role in buffering the impact of the push-pull plate is arranged on the bottom plate.

As a preferred scheme, the lifting mechanism comprises a lifting driving part, a second sliding rail and a second sliding block, the lifting driving part and the second sliding rail are arranged on the mounting bracket, the second sliding block is connected with the second sliding rail in a sliding manner, the bottom plate is arranged on the second sliding block, and the power output end of the lifting driving part is connected with the bottom plate.

Preferably, the mounting bracket is provided with a second buffer which plays a role in buffering the impact of the bottom plate.

Preferably, the mounting bracket is provided with an explosion-proof sensor for detecting the stop position of the bottom plate.

Preferably, the spinning driving part and the lifting driving part are explosion-proof cylinders, and the spinning driving part and the lifting driving part are provided with electromagnetic valves for controlling the pushing speed.

Compared with the prior art, the explosion-proof automatic spinning door device provided by the embodiment of the invention has the beneficial effects that:

the explosion-proof automatic spinning door device provided by the embodiment of the invention can be arranged in production equipment, the door body is controlled to lift up and down through the lifting mechanism to close or open the door body, the door body is stably moved back and forth through the rotation of the parallelogram frame under the driving of the spinning driving piece, the door body is attached and pressed to a door opening to ensure the sealing effect, the explosion-proof automatic spinning door device adopts an independent driving mechanism to control the lifting and spinning of the door body, and the explosion-proof automatic spinning door device also has an explosion-proof function, can be used in special occasions to realize long-time automatic closing or opening, and has the advantages of small occupied space, good sealing effect, high safety and the like.

Drawings

Fig. 1 is a perspective view schematically showing an explosion-proof type automatic spinning gate device according to a preferred embodiment of the present invention.

Fig. 2 is a schematic structural view of a spinning mechanism in an explosion-proof type automatic spinning gate device according to a preferred embodiment of the present invention.

Fig. 3 is a schematic structural view showing an open state of an explosion-proof type automatic spinning door apparatus according to a preferred embodiment of the present invention.

Fig. 4 is a schematic structural view showing a closed state of an explosion-proof type automatic spinning door apparatus according to a preferred embodiment of the present invention.

In the figure: 1. mounting a bracket; 2. a door body; 3. spinning a driving piece; 4. a first link; 5. a second link; 6. a base plate; 7. a movable rod; 8. a gear; 9. a rack; 10. a first slider; 11. a first slide rail; 12. hinging a shaft; 13. a hinged seat; 14. a push-pull plate; 15. a first buffer; 16. a lifting drive member; 17. a second slide rail; 18. a second slider; 19. a second buffer; 20. a sensor; 21. detecting a plate; 22. and (4) an observation window.

Detailed Description

The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the terms "connected," "fixed," and the like are used in a broad sense, and for example, the terms "connected," "connected," and "fixed" may be fixed, detachable, or integrated; the connection can be mechanical connection or welding connection; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

As shown in fig. 1 to 4, an explosion-proof automatic spinning door device according to a preferred embodiment of the present invention includes a mounting bracket 1, a lifting mechanism, a spinning mechanism and a door body 2, wherein the lifting mechanism is disposed on the mounting bracket 1, the spinning mechanism is disposed on the lifting mechanism, and the door body 2 is connected to the spinning mechanism;

spinning mechanism includes spinning driving piece 3, first connecting rod 4, second connecting rod 5, locates last bottom plate 6 of elevating system and with the movable rod 7 that the door body 2 is connected, the one end of first connecting rod 4 with bottom plate 6 is articulated, the other end of first connecting rod 4 with movable rod 7 is articulated, the one end of second connecting rod 5 with bottom plate 6 is articulated, the other end of second connecting rod 5 with movable rod 7 is articulated, so that first connecting rod 4 second connecting rod 5 bottom plate 6 with movable rod 7 forms parallelogram frame, the power take off end of spinning driving piece 3 with first connecting rod 4 is connected, spinning driving piece 3 drive first connecting rod 4 along bottom plate 6 rotates, so that on the movable rod 7 the door body 2 back-and-forth movement.

Automatic spinning door gear of explosion-proof type based on above-mentioned technical characteristic can set up in production facility's inside, through elevating system control the oscilaltion of the door body 2 realizes closing or opening of the door body 2 under the drive of spinning driving piece 3, through the rotation of parallelogram frame makes the door body 2 steadily moves back and forth, the plane at door body 2 place is on a parallel with gate place plane, realizes 2 laminating of the door body are pressed to the gate in order to guarantee sealed effect, and this automatic spinning door gear of explosion-proof type adopts solitary actuating mechanism control the lift and the spinning of the door body 2 possess explosion-proof function equally, can be used to special occasion, realize closing for a long time or open, have that occupation space is little, sealed effectual and advantage such as security height.

In this embodiment, a rotating assembly is arranged between the spinning driving member 3 and the first connecting rod 4, so that the spinning driving member 3 drives the parallelogram frame to rotate, and the door body 2 moves back and forth and presses towards the doorway.

In this embodiment, the rotating assembly includes a gear 8, a rack 9, a first slider 10 and a first slide rail 11, the first slide rail 11 is disposed on the bottom plate 6, the first slider 10 is slidably connected to the first slide rail 11, the rack 9 is disposed on the first slider 10, a power output end of the spinning driving member 3 is connected to the rack 9, the gear 8 is connected to a hinge shaft 12 between the first link 4 and the bottom plate 6, the gear 8 is engaged with the rack 9, a plane of the door 2 is parallel to an axial direction of the movable rod 7, the spinning driving member 3 is a cylinder, and under the pushing of the spinning driving member 3, the rack 9 is driven to move up and down along the first slide rail 11, so that the gear 8 rotates, the hinge shaft 12 drives the first link 4 to rotate along the bottom plate 6 as a power rod, the door body 2 is pressed to or kept away from the movement of the door along the motion track of the parallelogram, the gear 8 and the rack 9 are matched to realize the linear motion to be converted into the rotation of the first connecting rod 4, the door body 2 is ensured to be attached to the door at each position of the plane where the door body is located for sealing, and the movement distance of the door body 2 can be accurately controlled through the matching mode of the gear 8 and the rack 9 which are meshed with each other, the stability is high, and the anti-explosion effect of the door body 2 is further improved.

Furthermore, in order to facilitate the first connecting rod 4 is installed on the bottom plate 6, a hinge seat 13 is arranged between the first connecting rod 4 and the bottom plate 6, the middle of the hinge shaft 12 is rotatably connected with the hinge seat 13 through a bearing, one end of the hinge shaft 12 is fixedly connected with the first connecting rod 4 through a key block, and the other end of the hinge shaft 12 is fixedly connected with the center of the gear 8 through a key block, so that the gear 8 drives the first connecting rod 4 to rotate to serve as a power rod. Furthermore, a similar hinge seat 13 is also provided between the second connecting rod 5 and the base plate 6.

Further, as shown in fig. 1 and 2, the first connecting rod 4, the second connecting rod 5 and the movable rod 7 are respectively arranged on two sides of the bottom plate 6 to form two parallelogram frames, the spinning driving member 3 is located between the parallelogram frames on two sides, the power output end of the spinning driving member 3 is connected with the racks 9 on two sides through the push-pull plate 14, the spinning effect is simultaneously realized on two sides of the door body 2, and the stability of the door body 2 is further improved.

In this embodiment, the bottom plate 6 is provided with a first buffer 15 for buffering the push-pull plate 14 from impact, and the first buffer 15 is located above the push-pull plate 14 for buffering impact at a specific position, so as to prevent direct mechanical impact of parts and protect the rotating mechanism.

In this embodiment, the lifting mechanism includes a lifting driving member 16, a second slide rail 17 and a second slide block 18, the lifting driving member 16 and the second slide rail 17 are disposed on the mounting bracket 1, the second slide block 18 is slidably connected with the second slide rail 17, the bottom plate 6 is disposed on the second slide block 18, a power output end of the lifting driving member 16 is connected with the bottom plate 6, two pairs of the second slide rail 17 and the second slide block 18 are respectively disposed on two sides of the mounting bracket 1, the lifting driving member 16 is an air cylinder, so as to provide a whole up-down moving power, and the lifting driving member 16 drives the bottom plate 6 to move up and down along the second slide rail 17, so that the door body 2 is opened and closed by up and down moving.

Further, the mounting bracket 1 is provided with a second buffer 19 for buffering the impact of the bottom plate 6, the second buffer 19 is arranged at the initial position and the tail end position of the movement of the bottom plate 6, the impact of the second buffer is buffered at the specified position, the direct mechanical impact of parts is prevented, and the lifting mechanism plays a role in protection.

Further, the mounting bracket 1 is provided with an explosion-proof sensor 20 for detecting the stop position of the bottom plate 6, the second slider 18 is provided with a detection plate 21, and the detection plate 21 passes through a sensing area of the sensor 20 to detect the stop position of the cylinder movement so as to control the stop position of the door body 2.

In this embodiment, the middle part of the door body 2 is provided with an observation window 22 with a double-layer glass interlayer, so that the operation condition inside the production equipment can be observed conveniently.

Wherein, spinning driving piece 3 with the explosion-proof cylinder of the equal preferential adoption of lift driving piece 16, spinning driving piece 3 with lift driving piece 16 all is equipped with the solenoid valve (the attached drawing is not identified) that is used for controlling the pushing speed, reaches stable control the purpose that the door body was opened and is closed, just spinning driving piece 3 with lift driving piece 16 all adopts gas accuse valve protection device, plays the pressurize circuit through the gas accuse valve and plays the gas failure protect function, even suddenly the gas failure can not bounce off or drop yet, realizes safety protection, first buffer 15 with second buffer 19 is the hydraulic buffer.

As shown in fig. 3 and 4, the use process of the explosion-proof automatic spinning gate device according to the present embodiment: through the lifting driving piece 16 will spinning mechanism with the door body 2 pushes down the other end position of installing support 1, after arriving the position, through spinning driving piece 3 promotes rack 9, thereby makes gear 8 drives first connecting rod 4 rotates as the power pole, so that movable rod 7 is the forward motion of orbit determination along the parallelogram, and the door body 2 motion orbit with movable rod 7 is unanimous, makes the whole gate that pastes of the door body 2 is to the gate, realizes the state of closing the door of the door body 2. When the door is opened, the first connecting rod 4 is driven to rotate in the opposite direction by the spinning driving piece 3, the door body 2 moves backwards to be separated from the door opening, and then the spinning mechanism and the door body 2 are accommodated to one side of the mounting bracket 1 by the lifting driving piece 16, so that the door opening state of the door body 2 is realized.

In summary, the embodiment of the present invention provides an explosion-proof automatic spinning door device, which has the following advantages: (1) the occupied space is small, and the space in the vertical direction or the horizontal direction is single; (2) a connecting rod mechanism formed by a parallelogram is adopted to ensure that the door body 2 is attached to a doorway, so that the sealing effect is realized; (3) through the matching of the sliding rail and the sliding block and the matching of the rack 9 and the gear 8, the movement is smoother and more stable, and the precision is high; (4) the lifting action and the spinning action are independently controlled by the air cylinder, so that the explosion-proof function is realized, and long-time closing or opening can be realized; (5) through setting up first buffer 15 with second buffer 19 plays striking cushioning effect, and the action process is softer, and the security is high.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.