CN107605306B - Novel unpowered rotary side-by-side door - Google Patents
Novel unpowered rotary side-by-side door Download PDFInfo
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- CN107605306B CN107605306B CN201711048274.8A CN201711048274A CN107605306B CN 107605306 B CN107605306 B CN 107605306B CN 201711048274 A CN201711048274 A CN 201711048274A CN 107605306 B CN107605306 B CN 107605306B
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Abstract
The invention provides a novel unpowered rotary split door which comprises a door plate, a push rod, an outer supporting plate and a door closing assembly, wherein the door plate is arranged on the push rod; the upper part of the outer supporting plate is provided with a slotted hole for the conveying chain to pass through; the door plates comprise a left door plate and a right door plate, and the two door plates are arranged on the outer supporting plate to form a side-by-side door structure; the slotted hole is positioned above the side-by-side combination door; the push rod is arranged on the left door plate or/and the right door plate, the push rod is of an L-shaped structure, one L-shaped extension arm of the push rod is perpendicular to the door plate surface, and the push rod can be pushed by the balance beam on the conveying chain; the lower part of the outer supporting plate is provided with a reverse connecting rod mechanism for connecting the left door plate and the right door plate; the door closing assembly is arranged between the outer supporting plate and the left door plate or/and the right door plate; the invention realizes the opening of the door by the power of the operation of the conveying chain, when the workpiece is automatically closed by the rear door, the force transmission between the door plate and the conveying chain avoids the problem of out-of-control of the existing door plate, and the collision between the workpiece and the oven door is prevented.
Description
Technical Field
The invention belongs to the technical field of coating, and particularly relates to a novel unpowered rotary split door.
Background
In a coating line using a stack conveyor, when a workpiece passes through a high-temperature oven, it is necessary to provide automatic doors at both ends thereof to insulate heat in order to prevent energy loss and environmental damage caused by overflow of high-temperature hot air. When the workpiece passes through, the door is automatically opened, and the workpiece passes through the rear door to be automatically closed. The door is opened and closed by adopting an electric door or a pneumatic door, normal operation of equipment is realized by interlocking signals between a conveyor and the door when the signals are transmitted abnormally, and the equipment is damaged due to collision between a workpiece and a door plate.
Disclosure of Invention
In view of the above, the invention aims to provide a novel unpowered rotary split door so as to solve the problem of poor reliability of an electric door and a pneumatic door in the prior art, improve the reliability of opening and closing the door plate, avoid damage caused by collision between the door plate and a workpiece, reduce equipment input cost and meet the development needs of enterprises.
In order to achieve the above purpose, the technical scheme of the invention is realized as follows:
a novel unpowered rotary side-by-side door comprises a door plate, a push rod, an outer supporting plate and a door closing assembly; the upper part of the outer supporting plate is provided with a slotted hole for the conveying chain to pass through; the door plates comprise a left door plate and a right door plate, and the two door plates are arranged on the outer supporting plate to form a side-by-side door structure; the slotted hole is positioned above the side-by-side combination door; the push rod is arranged on the left door plate or/and the right door plate, the push rod is of an L-shaped structure, one L-shaped extension arm of the push rod is perpendicular to the door plate surface, and the push rod can be pushed by the balance beam on the conveying chain; the conveying chain and the equalizing beam are both transmission devices on the existing accumulation conveyor; a reverse connecting rod mechanism for connecting the left door plate and the right door plate is arranged at the lower part of the outer supporting plate, and the reverse connecting rod mechanism enables one side door plate to be opened to drive the other side door plate to be opened; ensuring that the left door plate and the right door plate are simultaneously opened; the door closing assembly is arranged between the outer supporting plate and the left door plate or/and the right door plate and is used for automatically closing the two door plates;
preferably, the door plate is rotatably arranged on the inner frame on the outer supporting plate through the hinge assembly;
preferably, the tucker assembly includes a tucker blade and a rotating shaft; the folding plate is an L-shaped plate; the plate surface of the folding plate is parallel to the axial direction of the rotating shaft, and the plate surface of the folding plate is parallel to the plate surface of the door;
preferably, the reverse link mechanism comprises a long link, a first link and a second link, wherein the first link and the second link are hinged at two ends of the long link, and the first link is rotatably arranged on the outer supporting plate through a rotating shaft; the second connecting rod is rotatably arranged on the outer supporting plate through the other rotating shaft; the first connecting rod and the second connecting rod are respectively arranged at two sides of the first connecting rod, so that the first connecting rod and the inner bottom frame form space intersection;
preferably, an avoidance space is arranged on the outer supporting plate corresponding to the reverse connecting rod mechanism, so that the reverse connecting rod mechanism and the supporting plate are prevented from interfering;
preferably, the inner frame of the outer supporting plate is provided with a shaft seat, and the rotating shaft is arranged in the shaft seat;
preferably, a door closing assembly mounting seat is arranged on the long connecting rod, and a display arm of the door closing assembly is hinged to the door closing assembly mounting seat; the door closing assembly adopts a rack and pinion spring structure, when the door is opened, the gear rotates to compress the spring, when the door is closed, the gear is pushed to rotate by the rack under the acting force of the spring, and the long connecting rod mechanism is driven to move by the expanding arm; the door closing component is of an existing component structure;
preferably, an elastic baffle is arranged at the pushing end of the push rod, the elastic baffle is in an arc-shaped structure, and the arc-shaped outer convex surface is pushed by the equalizing beam;
preferably, each door panel is mounted on the inner frame of the outer gusset by two sets of hinge assemblies;
preferably, a sealing strip is further arranged on the door frame of the door plate, so that good sealing performance is ensured when the door plate and the inner frame of the outer supporting plate are closed;
compared with the prior art, the novel unpowered rotary split door has the following advantages:
(1) The side-by-side combination door has no power, does not need to be electrically controlled, and has simple structure and low cost;
(2) The device is unpowered, has high reliability, does not generate misoperation, and does not collide with a workpiece and a door;
(3) Through the arrangement of the push rod, the safety distance between the workpiece and the door is kept when the door is opened, and the workpiece and the door cannot collide;
(4) The left door and the right door can be simultaneously opened and closed through the reverse connecting rod mechanism;
(5) The door closing mechanism is adopted to enable the door to be automatically closed after being opened, auxiliary power is not needed, the speed of closing the door can be adjusted through adjusting the door closing mechanism, and the impact between the door and the door frame is reduced.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention. In the drawings:
FIG. 1 is a diagram showing the overall effect of a rotary split door according to an embodiment of the present invention;
FIG. 2 is a schematic view of a frame structure of a swing door section according to an embodiment of the present invention;
FIG. 3 is a schematic view of a portion of a reverse link mechanism according to an embodiment of the present invention;
FIG. 4 is a schematic view of a push rod according to an embodiment of the present invention;
FIG. 5 is a schematic view of a door panel structural assembly according to an embodiment of the present invention;
reference numerals illustrate:
1-equalizing beams; 2-conveying chain; 3-pushing rod; 4-left door plate; 5-right door panel; 6-a long connecting rod; 7-an outer support plate; 8-door closing assembly; 30-elastic baffle plates; 40-a hinge assembly; 400-folding plate; 401-a rotating shaft; 402-axle seat; 60-door closing assembly mount; 61-a first link; 62-a second link; 70-inner frame; 71-an inner bottom frame;
Detailed Description
It should be noted that, without conflict, the embodiments of the present invention and features of the embodiments may be combined with each other.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art in a specific case.
The invention will be described in detail below with reference to the drawings in connection with embodiments.
Referring to fig. 1, a novel unpowered rotary side-by-side door comprises a door plate, a push rod 3, an outer support plate 7 and a door closing assembly 8; the upper part of the outer supporting plate 7 is provided with a slotted hole for the conveying chain 2 to pass through; the door plate comprises a left door plate 4 and a right door plate 5, and the two door plates are arranged on an outer supporting plate 7 to form a side-by-side door structure; the slotted hole is positioned above the side-by-side combination door; the push rod 3 is arranged on the left door plate or/and the right door plate, the push rod 3 is of an L-shaped structure, one L-shaped extension arm of the push rod 3 is perpendicular to the door plate surface, and the push rod 3 can be pushed by the balance beam 1 on the conveying chain 2; the conveying chain 2 and the equalizing beam 1 are all driving devices on the existing accumulation conveyor; a reverse link mechanism for connecting the left door plate and the right door plate is arranged at the lower part of the outer supporting plate 7, and the reverse link mechanism enables one side door plate to be opened to drive the other side door plate to be opened; ensuring that the left door plate and the right door plate are simultaneously opened; the door closing assembly 8 is arranged between the outer supporting plate 7 and the left door plate or/and the right door plate and is used for automatically closing the two door plates;
referring to fig. 2, the door panel is rotatably disposed on an inner frame 70 of the outer stay 7 by the hinge assembly 40; folding assembly 40 includes folding blade 400 and shaft 401; folding plate 400 is an L-shaped plate; the folding plate 400 is fixedly connected to the rotating shaft 401, the plate surface of the folding plate 400 is parallel to the axial direction of the rotating shaft 401, and the plate surface of the folding plate 400 is parallel to the door plate surface;
referring to fig. 3, the reverse link mechanism includes a long link 6, a first link 61 and a second link 62 hinged to both ends of the long link 6, the first link 61 being rotatably provided on the outer stay 7 through a rotation shaft 401; the second connecting rod 62 is rotatably arranged on the outer support plate 7 through the other rotating shaft 401; the first link 61 and the second link 62 are disposed on both sides of the first link 61 so that the first link 61 and the inner bottom frame 71 form a space crossing structure; wherein, the position of the outer support plate 7 corresponding to the reverse link mechanism is provided with an avoidance space, so that the reverse link mechanism is prevented from interfering with the outer support plate 7; wherein, the inner frame 70 of the outer support plate 7 is provided with a shaft seat 402, and the rotating shaft 401 is arranged in the shaft seat 402; wherein, a door closing assembly mounting seat 60 is arranged on the long connecting rod 6, and a display arm of the door closing assembly 8 is hinged on the door closing assembly mounting seat 60; the door closing assembly 8 adopts a rack and pinion spring structure, when the door is opened, the gear rotates to compress the spring, when the door is closed, the gear is pushed to rotate by the rack under the acting force of the spring, and the long connecting rod mechanism is driven to move by the expanding arm; the door closing component 8 is of an existing component structure;
as shown in fig. 4, an elastic baffle plate 30 is arranged at the pushing end of the push rod 3, the elastic baffle plate 30 is in an arc-shaped structure, and the arc-shaped outer convex surface is pushed by the equalizing beam 1;
as shown in connection with fig. 5, each door panel is mounted to the inner frame 70 of the outer gusset 7 by two sets of hinge assemblies 40; the door frame of the door plate is also provided with a sealing strip, which is not shown in the figure, so that the sealing performance of the door plate and the inner frame of the outer supporting plate 7 is ensured when the door plate is closed;
the unpowered rotary side-by-side door has the structural advantages that: the push rod is angled with the door plate, so that the balance beam is ensured to push the door to be fully opened, and the workpiece smoothly passes through; the door plate is provided with a rotating shaft at the upper and lower parts, and the rotating shaft is arranged on the bearing seat, so that the resistance of the door plate during rotation is reduced; the two cranks of the reverse four-bar mechanism are adopted, namely a first connecting bar and a second connecting bar, the cranks are fixed with the rotating shaft, the cranks form a certain angle with the door plate, and the rotation of the two cranks are reverse, so that the simultaneous opening and closing of the door are realized; the door closing mechanism is in the prior art, a rack-and-pinion spring structure is adopted, a gear rotates to compress a spring when the door is opened, and the gear is pushed to rotate by a rack under the acting force of the spring when the door is closed, so that the reverse link mechanism is driven to move;
the working principle of the invention is as follows:
door opening action: the equalizing beam of the conveying chain is hung on a workpiece to move forwards, the equalizing beam is contacted with a push rod on the door plate and pushes the workpiece forwards, the door plate is driven to rotate and open, the other door plate is synchronously rotated and opened under the action of the reverse connecting rod mechanism, and the door plate reaches a full-open state along with the forward movement of the equalizing beam, and the equalizing beam and the workpiece smoothly pass through a door opening on the outer supporting plate;
door closing action: the balance beam is separated from the push rod, the long connecting rod is pushed to move under the action of the door closing assembly, and simultaneously, the crank fixed with the rotating shaft is driven to rotate to drive the rotating shaft and the door plate to rotate together, so that the door is gradually closed until the door closing mechanism stops moving, and the door plate is completely closed at the same time;
the invention realizes the opening of the door by the power of the operation of the conveying chain, when the workpiece is automatically closed by the rear door, the force transmission between the door plate and the conveying chain avoids the problem of out-of-control of the existing door plate, and the collision between the workpiece and the oven door is prevented.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.
Claims (6)
1. The utility model provides a novel unpowered rotatory to opening door which characterized in that: comprises a door plate, a push rod (3), an outer supporting plate (7) and a door closing component (8); the upper part of the outer supporting plate (7) is provided with a slotted hole; the door plate comprises a left door plate (4) and a right door plate (5), and the two door plates are arranged on an outer supporting plate (7) to form a side-by-side door structure; the slotted hole is positioned above the side-by-side combination door; the push rod (3) is arranged on the left door plate (4) or/and the right door plate (5), the push rod (3) is of an L-shaped structure, and one L-shaped extension arm of the push rod (3) is perpendicular to the door plate surface; the lower part of the outer supporting plate (7) is provided with a reverse connecting rod mechanism for connecting the left door plate (4) and the right door plate (5); the door closing assembly (8) is arranged between the outer supporting plate (7) and the left door plate (4) or/and the right door plate (5); the door plate is rotatably arranged on an inner frame (70) on the outer supporting plate (7) through a hinge assembly (40); the folding assembly (40) includes a folding plate (400) and a rotating shaft (401); the folding plate (400) is an L-shaped plate; the folding plate (400) is fixedly connected to the rotating shaft (401), the plate surface of the folding plate (400) is parallel to the axial direction of the rotating shaft (401), and the plate surface of the folding plate (400) is parallel to the plate surface of the door; the reverse connecting rod mechanism comprises a long connecting rod (6), a first connecting rod (61) and a second connecting rod (62) which are hinged at two ends of the long connecting rod (6), and the first connecting rod (61) is rotatably arranged on the outer supporting plate (7) through a rotating shaft (401); the second connecting rod (62) is rotatably arranged on the outer supporting plate (7) through the other rotating shaft (401); the first connecting rod (61) and the second connecting rod (62) are arranged on two sides of the first connecting rod (61) in a separated mode, and the first connecting rod (61) is intersected with the inner bottom frame (71) in a space mode; an avoidance space is arranged on the outer supporting plate (7) corresponding to the reverse link mechanism.
2. The novel unpowered rotary split door of claim 1, wherein: an axle seat (402) is arranged on the inner frame (70) of the outer supporting plate (7), and a rotating axle (401) is arranged in the axle seat (402).
3. The novel unpowered rotary split door of claim 1, wherein: a door closing assembly mounting seat (60) is arranged on the long connecting rod (6), and a display arm of the door closing assembly (8) is hinged to the door closing assembly mounting seat (60).
4. The novel unpowered rotary split door of claim 1, wherein: an elastic baffle (30) is arranged at the pushing end of the push rod (3), and the elastic baffle (30) is of an arc-shaped structure.
5. The novel unpowered rotary split door of claim 1, wherein: each door panel is mounted on the inner frame (70) of the outer gusset (7) by two sets of hinge assemblies (40).
6. The novel unpowered rotary split door of claim 1, wherein: the door frame of the door plate is also provided with a sealing strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711048274.8A CN107605306B (en) | 2017-10-31 | 2017-10-31 | Novel unpowered rotary side-by-side door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711048274.8A CN107605306B (en) | 2017-10-31 | 2017-10-31 | Novel unpowered rotary side-by-side door |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107605306A CN107605306A (en) | 2018-01-19 |
| CN107605306B true CN107605306B (en) | 2023-05-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711048274.8A Active CN107605306B (en) | 2017-10-31 | 2017-10-31 | Novel unpowered rotary side-by-side door |
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| CN (1) | CN107605306B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110524546B (en) * | 2018-05-25 | 2023-01-13 | 菜鸟智能物流控股有限公司 | Robot |
| CN111842258B (en) * | 2020-06-30 | 2021-10-26 | 华南理工大学 | Self-cleaning on-board robot based on separation protective shell |
| CN112854963A (en) * | 2021-01-06 | 2021-05-28 | 中国原子能科学研究院 | Linkage door opening and closing mechanism |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2825949Y (en) * | 2005-06-16 | 2006-10-11 | 雷志远 | Non-pressure air door with viewing window for mining |
| CN2874310Y (en) * | 2005-12-23 | 2007-02-28 | 厦门灿坤实业股份有限公司 | Compact microwave oven |
| CN201340982Y (en) * | 2008-12-31 | 2009-11-04 | 广州白云电器设备股份有限公司 | Valve device of withdrawing metal-clad metal-closed switch cabinet |
| US8997401B2 (en) * | 2012-07-18 | 2015-04-07 | Stanley Black & Decker, Inc. | Bi-parting, bi-directional door system |
| CN203420725U (en) * | 2013-08-12 | 2014-02-05 | 淮南矿业(集团)有限责任公司 | Combined air door |
| JP2015168291A (en) * | 2014-03-05 | 2015-09-28 | Ｊｍｕディフェンスシステムズ株式会社 | Underwater door opening/closing device and ship including the same |
| CN207513428U (en) * | 2017-10-31 | 2018-06-19 | 天津七所高科技有限公司 | A kind of Novel unpowered rotates clamshell doors |
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| CN107605306A (en) | 2018-01-19 |
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