Door body fixing structure of deuterium gas treatment equipment

Abstract

The utility model discloses a door body fixing structure of deuterium gas treatment equipment. According to the technical scheme, the device comprises a device body and a door body, the door body is provided with a main connecting piece which is driven by an air cylinder to rotate, the main connecting piece is in linkage connection with an up-and-down transmission rod, and the up-and-down transmission rod is in linkage connection with a plurality of rotatable branch connecting pieces respectively. The main connecting piece and the branch connecting pieces are cross-shaped sheet metal parts rotationally arranged on the door body, the door body is rotationally connected with the equipment main body through a hinge assembly, the hinge assembly comprises a plurality of shaft sleeves fixedly arranged on the equipment main body, and rotating shafts are inserted into the shaft sleeves; the hinge assembly further comprises a movable hinge which is fixedly connected with the rotating shaft and the door body, and a fixing frame which is fixedly connected through the movable hinge is arranged on the door body. According to the scheme provided by the utility model, the pin can be automatically locked, the door body is rotationally connected with the equipment main body, and a basis is provided for automatically opening and closing the door body.

Description

TECHNICAL FIELD

[0001] The utility model relates to deuterium gas treatment equipment field, especially a door body fixing structure of deuterium gas treatment equipment. BACKGROUND

[0002] The deuterium gas treatment equipment is very high to the sealing property and the structural strength requirement of door body, therefore, the general deuterium gas treatment equipment door will be provided with more door pins, these door pins usually adopt separate door lock to control, need manual lock pin in turn, the degree of automation is low, and the operation is relatively complicated, and the door body and equipment main body only adopt fixed hinge to fix, need manual opening and closing door body, can not provide the basis for automatic opening and closing door body. UTILITY MODEL CONTENTS

[0003] In view of the deficiencies in the prior art, the main purpose of the utility model is to provide a door body fixing structure of deuterium gas treatment equipment that can automatically lock pins and is rotatably connected between the door body and the equipment main body.

[0004] To achieve the above object, the utility model provides the following technical scheme: a door body fixing structure of deuterium gas treatment equipment, including equipment main body and door body, the door body is provided with rotatable main connecting piece driven by air cylinder, the main connecting piece is connected with up-down transmission rod in linkage, the up-down transmission rod is connected with several rotatable sub connecting pieces in linkage respectively, the main connecting piece and sub connecting piece are all cross-shaped sheet metal parts rotatably arranged on the door body, the sub connecting piece is connected with receiving rod in linkage, the receiving rod is connected with the first door pin arranged on the top or bottom of the equipment main body, every sub connecting piece is connected with left-right transmission rod horizontally, the left-right transmission rod is rotatably connected with the second door pin arranged on the left end or right end of the equipment main body, the up-down transmission rod is centrally symmetrical relative to the main connecting piece, the door body and equipment main body are rotatably connected through hinge assembly, the hinge assembly includes several shaft sleeves fixedly arranged on the equipment main body, the rotating shaft is inserted in the several shaft sleeves, the hinge assembly further includes movable hinge fixedly connected with the rotating shaft and fixedly connected with the door body, the door body is provided with fixed frame fixedly connected with the movable hinge.

[0005] Preferably, the rotating shaft is sleeved with a plane bearing between the shaft sleeve and the movable hinge.

[0006] Preferably, the rotating shaft protrudes from the top of the equipment main body.

[0007] The utility model discloses relative to prior art has following merit, the working principle of automatic locking pin is through the cylinder action, drives main connecting piece to rotate 90 degrees, and main connecting piece drives up and down transmission link action while rotating, and sub connecting piece is rotated through up and down transmission link, then the sub connecting piece of rotating can drive left and right transmission link action, and thus first door bolt passes through the receiving rod and drives up and down movement, and second door bolt passes through left and right transmission link left and right movement, thereby realizing that multiple door bolts can be extended simultaneously or retract. In addition, hinge assembly is arranged between door body and equipment main body, and the setting of hinge assembly can make door body relative equipment main body can rotate, and cooperate power component to drive rotating shaft rotation, can drive door body automatic opening and closing, and provide the basis for the automation of door body's opening and closing. The door body is fixedly connected with the rotating shaft through the movable hinge, and the rotating shaft rotates and can drive the door body to rotate, and the movable hinge and the rotating shaft can be welded, and the movable hinge is connected on the fixed frame through bolt or welding, and the fixing effect of movable hinge is guaranteed. BRIEF DESCRIPTION OF DRAWINGS

[0008] Figure 1 It is a structure diagram of the door body fixing structure of the deuterium gas treatment equipment.

[0009] In the drawing: 1, equipment main body;2, door body;3, cylinder;4, main connecting piece;5, up and down transmission link;6, sub connecting piece;7, receiving rod;8, first door bolt;9, left and right transmission link;10, second door bolt;11, shaft sleeve;12, rotating shaft;13, movable hinge;14, fixed frame;15, plane bearing. DETAILED DESCRIPTION

[0010] The utility model will be further explained in connection with the drawing.

[0011] As Figure 1As shown, a door body 2 fixing structure of a deuterium treatment device includes a device main body 1 and a door body 2, the door body 2 is provided with a rotatable main connecting piece 4 driven by a gas cylinder 3, the main connecting piece 4 is connected with an up-down transmission rod 5, the up-down transmission rod 5 is connected with a plurality of rotatable sub connecting pieces 6, the main connecting piece 4 and the sub connecting piece 6 are both cross-shaped sheet metal parts rotatably arranged on the door body 2, the sub connecting piece 6 is connected with a receiving rod 7, the receiving rod 7 is connected with a first door pin 8 arranged at the top or bottom of the device main body 1, each sub connecting piece 6 is horizontally connected with a left-right transmission rod 9, the left-right transmission rod 9 is rotatably connected with a second door pin 10 arranged at the left end or right end of the device main body 1, the up-down transmission rod 5 is arranged in a central symmetry relative to the main connecting piece 4, the door body 2 and the device main body 1 are rotatably connected through a hinge assembly, the hinge assembly includes a plurality of shaft sleeves 11 fixedly arranged on the device main body 1, a rotating shaft 12 is inserted into the plurality of shaft sleeves 11, the hinge assembly further includes a movable hinge 13 fixedly connected with the rotating shaft 12 and fixedly connected with the door body 2, and a fixed frame 14 fixedly connected with the movable hinge 13 is arranged on the door body 2.

[0012] The working principle of the automatic lock pin of the door body 2 fixing structure of the deuterium treatment device is that the gas cylinder 3 drives the main connecting piece 4 to rotate by 90 degrees, the main connecting piece 4 drives the up-down transmission rod 5 to move while rotating, the sub connecting piece 6 is driven to rotate by the up-down transmission rod 5, then the rotating sub connecting piece 6 drives the left-right transmission rod 9 to move, so that the first door pin 8 moves up and down through the receiving rod 7, and the second door pin 10 moves left and right through the left-right transmission rod 9, thereby realizing that a plurality of door pins can be simultaneously extended or retracted. In addition, the hinge assembly is arranged between the door body 2 and the device main body 1, the arrangement of the hinge assembly can make the door body 2 rotate relative to the device main body 1, and cooperate with the power assembly to drive the rotating shaft 12 to rotate, thereby driving the door body 2 to automatically open and close, thereby providing a basis for the automatic opening and closing of the door body 2. The door body 2 and the rotating shaft 12 are fixedly connected through the movable hinge 13, the rotating shaft 12 rotates to drive the door body 2 to rotate, the movable hinge 13 and the rotating shaft 12 can be weldedly connected, and the movable hinge 13 is connected to the fixed frame 14 through bolts or welding, thereby ensuring the fixing effect of the movable hinge 13.

[0013] Preferably, a plain bearing 15 is sleeved between the shaft sleeve 11 and the movable hinge 13 on the rotating shaft 12. The arrangement of the plain bearing 15 can support the rotation of the rotating shaft 12, reduce friction, bear load, and reduce operating noise.

[0014] Preferably, the rotating shaft 12 is arranged protruding from the top of the device body 1. The arrangement of the rotating shaft 12 protruding from the top of the device body 1 can facilitate the arrangement of a driving assembly on the top of the device body 1, and the driving assembly is directly connected with the rotating shaft 12, thereby facilitating the installation of the driving assembly.

[0015] The preferred embodiments of the present application have been described above, the protection scope of the present application is not limited to the above-mentioned embodiments, any technical solutions falling within the concept of the present application shall fall within the protection scope of the present application. It should be noted that, for ordinary skilled in the art, some improvements and refinements without departing from the principles of the present application can also be considered as falling within the protection scope of the present application.

Claims

1. A door fixing structure for a deuterium gas treatment device, characterized in that: The utility model provides a door body and device main part, be provided with rotatable main connecting piece through air cylinder on the door body, the main connecting piece is linked with up-down transmission link, up-down transmission link is linked with rotatable several sub connecting piece respectively, the main connecting piece and sub connecting piece are all cross - shaped sheet metal spare of rotation setting on the door body, the sub connecting piece is linked with the receiving rod, the receiving rod is connected with the first door pin of setting in the top or bottom of device main part, every sub connecting piece is horizontally connected with left and right transmission link, left and right transmission link is rotatably connected with the second door pin of setting in the left end or right end of device main part, up-down transmission link is centrally symmetrical with the main connecting piece, the door body and device main part are rotatably connected through the hinge assembly, the hinge assembly includes a plurality of shaft sleeve fixedly arranged on the device main part, a rotating shaft is inserted into the plurality of shaft sleeves, the hinge assembly further includes a movable hinge fixedly connected with the rotating shaft and fixedly connected with the door body, and a fixed frame fixedly connected with the movable hinge is arranged on the door body.

2. The door fixing structure of a deuterium treatment apparatus according to claim 1, wherein: A plain bearing is sleeved between the shaft sleeve and the movable hinge on the rotating shaft.

3. The door fixing structure of a deuterium treatment apparatus according to claim 1, wherein: The rotating shaft protrudes from the top of the device main body.

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