CN207881489U

CN207881489U - Fire door mechanism

Info

Publication number: CN207881489U
Application number: CN201820229059.1U
Authority: CN
Inventors: 卢超
Original assignee: Shenzhen Jingdao Technology Co Ltd
Current assignee: Shenzhen Jingdao Technology Co Ltd
Priority date: 2018-02-08
Filing date: 2018-02-08
Publication date: 2018-09-18
Anticipated expiration: 2028-02-08

Abstract

The utility model is related to flat panel display equipment production fields, it is related to a kind of fire door mechanism, include on curing oven furnace door frame, the baffle mechanism for covering curing oven fire door and piston mechanism for pushing and pulling the baffle mechanism are set in the furnace door frame, the baffle mechanism includes that draw back plate, the sealing plate for covering curing oven fire door, several connecting rods are connect with the piston mechanism, and each described connecting rod one end is articulated with the sealing plate and the other end is articulated with the draw back plate；Wedge block for guiding the sealing plate to push curing oven fire door to is installed on the furnace door frame.Compared with prior art, by the way that draw back plate, sealing plate and several connecting rods is arranged, and the wedge block of guiding function has been provided with it, when closing fire door, wedge block can guide sealing plate to be embedded in curing oven fire door, sealing and curing stove fire door, compared to convertible fire door mechanism, space is saved, obturation effect is preferable.

Description

Fire door mechanism

Technical field

The utility model is related to FPD industry production field more particularly to fire door mechanisms.

Background technology

In the FPD industry production such as existing LCD field, equipment is mainly shown using laminar curing oven working flat plate, Laminar curing oven input and output material fire door mechanism in industry is mainly controlled by fire door switching mechanism and fire door driving mechanism and signal System forms.Fire door mechanism in the prior art, switching mechanism is complicated, occupied space is big, does not have retaining mechanism, to furnace body Bad etc. the defect of sealing effect.

Utility model content

The purpose of this utility model is to provide a kind of fire door mechanisms, it is intended to it is multiple to solve prior art Road door machine structure structure The technical issues of miscellaneous and occupied space.

The utility model provides a kind of fire door mechanism, includes existing for the furnace door frame on curing oven, setting Baffle mechanism in the furnace door frame for covering curing oven fire door and the piston mechanism for pushing and pulling the baffle mechanism, If the baffle mechanism includes connecting draw back plate, the sealing plate for covering curing oven fire door and involvement with the piston mechanism Bar, each described connecting rod one end are articulated on the sealing plate, and each connecting rod other end is articulated on the draw back plate；The stove Wedge block for guiding the sealing plate to push curing oven fire door to is installed on door frame.

Further, several connecting rods include two first connecting rods and two second connecting rods, and two described first connect One end of bar is hingedly connected to the both sides of the draw back plate and two first connecting rod other ends be hingedly connected to it is described close One end of the both sides of sealing plate, two second connecting rods is hingedly connected to the both sides of the draw back plate and two described second connect The bar other end is hingedly connected to the both sides of the sealing plate, and the sealing plate is parallel to the draw back plate, and the first connecting rod is flat Row is in the second connecting rod.

Further, the wedge block has guiding surface, and the guiding surface is by the wedge block close to the piston The direction that one end of mechanism is directed away from the piston mechanism is tilted towards the extension of curing oven fire door direction.

Further, the sealing plate both sides are respectively equipped with far from described piston mechanism one end and coordinate with the guiding surface Guide shaft.

Further, further include the guide rail mechanism of movement for guiding the draw back plate.

Further, the guide rail mechanism includes two guide rails being separately positioned on the furnace door frame, is slidably installed In two connecting plates on each guide rail, two connecting plates are connected with the draw back plate both sides respectively, each connection The guide-track groove for matching the corresponding guide rail is provided on plate.

Further, the guide rail is T-type guide rail.

Further, the piston mechanism includes the piston/cylinder being fixed on the outside of the furnace door frame and is located at described Piston rod in piston/cylinder for pushing and pulling the draw back plate.

Further, it is provided with dust excluding plate on the furnace door frame.

Further, the piston storage box for housing the piston/cylinder is installed on the outside of the furnace door frame.

The beneficial effects of the utility model are：Compared with prior art, if by the way that draw back plate, sealing plate and involvement is arranged Bar, and it has been provided with the wedge block of guiding function, when closing fire door, wedge block can guide sealing plate to be embedded in curing furnace Mouthful, sealing and curing stove fire door saves space compared to convertible fire door mechanism, and obturation effect is preferable.

Description of the drawings

Fig. 1 is the structural schematic diagram (clipped component) for the fire door mechanism that the utility model embodiment provides.

Fig. 2 is the structural schematic diagram for the fire door mechanism that the utility model embodiment provides.

Fig. 3 is the schematic side view for the fire door mechanism opening state that the utility model embodiment provides.

Fig. 4 is the schematic side view for the fire door mechanism closed state that the utility model embodiment provides.

Fig. 5 is the fire door mechanism front view that the utility model embodiment provides.

Reference numeral includes：1- furnace door frames；11- dust excluding plates；12- piston storage boxes；13- side plates；2- baffle mechanisms； 21- draw back plates；22- sealing plates；23- first connecting rods；24- second connecting rods；25- guide shafts；3- wedge blocks；31- guiding surfaces；4- lives Fill in mechanism；41- piston/cylinders；42- piston rods；43- triangle connectors；5- guide rail mechanisms；51- connecting plates；52- guide rails；6- Curing oven；60- curing oven fire doors.

Specific implementation mode

The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng The embodiment for examining the description of attached drawing 1~2 is exemplary, it is intended to for explaining the utility model, and should not be understood as to this practicality Novel limitation.

In the description of the present invention, it should be understood that term " length ", " width ", "upper", "lower", " preceding ", The orientation or positional relationship of the instructions such as " rear ", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside" is based on attached Orientation or positional relationship shown in figure, is merely for convenience of describing the present invention and simplifying the description, rather than indicates or imply Signified device or element must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as to this The limitation of utility model.

In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply relative importance Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or Implicitly include one or more this feature.The meaning of " plurality " is two or two in the description of the present invention, More than, unless otherwise specifically defined.

In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；Can be Mechanical connection can also be electrical connection；It can be directly connected, can also can be indirectly connected through an intermediary two The interaction relationship of connection or two elements inside element.It for the ordinary skill in the art, can basis Concrete condition understands the concrete meaning of above-mentioned term in the present invention.

The specific implementation of the utility model embodiment is described in further detail below in conjunction with attached drawing.Also referring to Fig. 1 to figure 5, the embodiments of the present invention provide a kind of fire door mechanism, include on curing oven 6 furnace door frame 1, set It sets in furnace door frame 1 for covering the baffle mechanism 2 of curing oven fire door 60 and for the piston mechanism of push-pull plate mechanism 2 4；Baffle mechanism 2 includes that draw back plate 21, the sealing plate 22 for covering curing oven fire door 60 and several are connect with piston mechanism 4 Connecting rod, each connecting rod one end are articulated on sealing plate 22, and each connecting rod other end is articulated on draw back plate 21；On furnace door frame 1 Wedge block 3 for guiding sealing plate 22 to push curing oven fire door 60 to is installed.Its function mode refers to Fig. 3 and Fig. 4, is scheming In 3, piston mechanism 4 is in compressive state, and connecting rod is directed toward direction 4 pushing direction of piston mechanism of piston mechanism 4 and is tilted towards solidification 60 direction of stove fire door, sealing plate 22 is in the horizontal direction far from curing oven fire door 60 at this time, in Fig. 4, when piston mechanism 4 pushes When draw back plate 21 is moved to fire door direction, sealing plate 22 moves under the drive of connecting rod to 60 direction of curing oven fire door, works as sealing When plate 22 supports wedge block 3, wedge block 3 guides sealing plate 22 close to 60 direction of curing oven fire door, and connecting rod is perpendicular to draw back plate 21, spacing is maximum between sealing plate 21 and draw back plate 22, and sealing plate 22 is embedded in curing oven fire door 60 at this time.

Compared with prior art, the advantageous effect of the utility model embodiment is, by the way that draw back plate 21, sealing plate is arranged 22 and several connecting rods, and it has been provided with the wedge block 3 of guiding function, when closing fire door, wedge block can guide sealing plate 22 insertion curing oven fire doors 60, sealing and curing stove fire door 60 save space, obturation effect compared to convertible fire door mechanism Preferably.

Further, Fig. 1 to Fig. 5 is referred to, several connecting rods include two first connecting rods, and 2 and two second connecting rods 24, One end of two first connecting rods 23 is hingedly connected to the both sides of draw back plate 21 and two 23 other ends of first connecting rod are respectively articulated with In the both sides of sealing plate 22, one end of two second connecting rods 24 is hingedly connected to the both sides of draw back plate 21 and two second connecting rods 24 other ends are hingedly connected to the both sides of sealing plate 22, and sealing plate 22 is parallel to draw back plate 21, and first connecting rod 23 is parallel to second Connecting rod 24.Motion mode refers to Fig. 3 and Fig. 4, and baffle mechanism 2 is in the open state, and draw back plate 21, sealing plate 22, first connect Bar 23 and second connecting rod 24 are combined into parallelogram mechanism in side view plane；In figure 3, piston mechanism 4 is in receipts at this time Contracting state does not push away baffle mechanism above, and first connecting rod 23 and second connecting rod 24 are directed toward 4 pushing direction of piston mechanism and are tilted towards admittedly at this time Change 60 direction of stove fire door, parallelogram mechanism is in compressive state at this time, at this time the spacing ratio of draw back plate 21 and sealing plate 22 Relatively close, far from curing oven fire door 60, fire door mechanism is in the open state；In Fig. 4,3 sealing plate 22 of wedge block supports wedge block 3 When, wedge block 3 guides sealing plate 22 close to 60 direction of curing oven fire door, and parallelogram mechanism becomes rectangular at this time, sealing Spacing is maximum between plate 21 and draw back plate 22, and sealing plate 22 is embedded in curing oven fire door 60 at this time.By draw back plate 21, sealing plate 22, First connecting rod 23 and second connecting rod 24 are combined into parallelogram mechanism, stable transmission in side view plane, and sealing plate 22 is not allowed Easily block.

Further, Fig. 4 is referred to, when piston mechanism 4 pushes baffle mechanism 2 to move up, 22 upper leading axle 25 of sealing plate at this time It is resisted against wedge block 3, wedge block 3 guides guide shaft 25 to be moved to 60 direction of curing oven fire door, because of draw back plate 21, sealing plate 22, the One connecting rod 23 and second connecting rod 24 have been combined into parallelogram mechanism, and sealing plate 22 is moved to curing oven fire door 60 simultaneously, is hidden Cover curing oven fire door 60.

Further, also referring to Fig. 1 to Fig. 5, wedge block 3 has guiding surface 31, and guiding surface 31 is along piston machine 41 pushing direction of structure is tilted towards the extension of 60 direction of curing oven fire door, and guiding surface 60 is by the wedge block 3 close to piston mechanism 4 The direction that one end is directed away from the piston mechanism 4 is tilted towards the extension of 60 direction of curing oven fire door.Guiding surface 31 can guide close For sealing plate 22 close to curing oven fire door 60, inclined-plane is smooth, and resistance is smaller.

Further, also referring to Fig. 1 to Fig. 5,22 both sides of sealing plate are respectively equipped with and lead far from 4 one end of piston mechanism The guide shaft 25 coordinated to inclined-plane 31.Guide shaft 5 can be such that sealing plate 22 is more smoothly moved at curing oven fire door 60 without corner angle.

Further, also referring to Fig. 1 to Fig. 5, fire door mechanism further includes leading for the movement for guiding draw back plate 21 Rail mechanism 5.Guide rail mechanism 5 can be such that draw back plate is moved according to trapped orbit, ensure that baffle mechanism 2 moves precisely, avoid the occurrence of Mechanical movement error.

Further, also referring to Fig. 1 to Fig. 5, guide rail mechanism 5 includes the connecting plate being arranged in 21 both sides of draw back plate 51, the guide-track groove (not shown) being provided on connecting plate 51 is provided with the guide rail 52 for matching guide-track groove in furnace door frame 1. When guide rail 52 and guide-track groove match, draw back plate 21 can be made to move precisely.

Further, also referring to Fig. 1 to Fig. 5,2 inside both sides of furnace door frame are respectively arranged with parallel with connecting plate 51 Side plate 13, guide rail 52 is mounted on side plate with respect to 51 side of connecting plate, and guide-track groove is mounted on 13 side of side plate relatively of connecting plate 51. Parallel side plate 13 and connecting plate 51 are set, setting guide rail 52 and guide-track groove are facilitated.

Further, guide rail 52 is T-type guide rail.T-type guide rail can be fastened in guide-track groove, and limitation guide rail deviates from guide rail Slot.

Further, also referring to Fig. 1 to Fig. 5, piston mechanism 4 includes the piston cylinder for being fixed on 1 outside of furnace door frame Body 41 and it is located at piston rod 42 in piston/cylinder 41 for pushing and pulling draw back plate 21.Piston/cylinder 41 is fixed on furnace door frame 1 Outside can give piston rod 42 more activity spaces.

Further, it also referring to Fig. 1 to Fig. 5, is provided on furnace door frame 1 for blocking 42 zone of action of piston rod Dust excluding plate 11.Dust excluding plate 11 can be infected with dust to avoid piston rod 42.

Further, also referring to Fig. 1 to Fig. 5,1 outside of furnace door frame is equipped with the work for housing piston/cylinder 41 Fill in storage box 12.Piston storage box 12 can enter foreign matter to avoid 41 inside of piston/cylinder.

Further, also referring to Fig. 1 to Fig. 5,42 front end of piston rod is equipped with triangle connector 43, triangle connection First 43 are fixed on draw back plate 21 close to the edge of piston mechanism 4.43 stable connection of triangle connector.

The utility model known in summary is having above-described good characteristic, is able to enable it in use, is promoted The efficiency that does not have in conventional art and there is practicability, become the product of a great practical value.

The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this Any modification, equivalent replacement or improvement etc., should be included in the utility model made by within the thought and principle of utility model Protection domain within.

Claims

1. a kind of fire door mechanism includes being used in the furnace door frame for the furnace door frame on curing oven, setting Cover the baffle mechanism of curing oven fire door and the piston mechanism for pushing and pulling the baffle mechanism, it is characterised in that：The gear Trigger structure includes that draw back plate, the sealing plate for covering curing oven fire door and several connecting rods are connect with the piston mechanism, each institute It states connecting rod one end to be articulated on the sealing plate, each connecting rod other end is articulated on the draw back plate；The furnace door frame On wedge block for guiding the sealing plate to push curing oven fire door to is installed.

2. fire door mechanism as described in claim 1, it is characterised in that：Several connecting rods include two first connecting rods and two One end of a second connecting rod, two first connecting rods is hingedly connected to the both sides of the draw back plate and two described first connect The bar other end is hingedly connected to the both sides of the sealing plate, and one end of two second connecting rods is hingedly connected to the draw back plate Both sides and two second connecting rod other ends be hingedly connected to the both sides of the sealing plate, the sealing plate is parallel to institute Draw back plate is stated, the first connecting rod is parallel to the second connecting rod.

3. fire door mechanism as claimed in claim 2, it is characterised in that：The wedge block has guiding surface, described to be oriented to tiltedly The direction that face is directed away from the piston mechanism by the wedge block close to one end of the piston mechanism is tilted towards curing oven fire door Direction extends.

4. fire door mechanism as claimed in claim 3, it is characterised in that：The sealing plate both sides are far from described piston mechanism one end It is respectively equipped with the guide shaft coordinated with the guiding surface.

5. fire door mechanism according to any one of claims 1-4, it is characterised in that：Further include for guiding the draw back plate Mobile guide rail mechanism.

6. fire door mechanism as claimed in claim 5, it is characterised in that：The guide rail mechanism includes being separately positioned on the fire door Two guide rails on frame, two connecting plates being slidably mounted on each guide rail, two connecting plates respectively with it is described Draw back plate both sides are connected, and the guide-track groove for matching the corresponding guide rail is provided on each connecting plate.

7. fire door mechanism as claimed in claim 6, it is characterised in that：The guide rail is T-type guide rail.

8. fire door mechanism according to any one of claims 1-4, it is characterised in that：The piston mechanism is described including being fixed on Piston/cylinder on the outside of furnace door frame and it is located at piston rod in the piston/cylinder for pushing and pulling the draw back plate.

9. fire door mechanism as claimed in claim 8, it is characterised in that：It is provided with dust excluding plate on the furnace door frame.

10. fire door mechanism as claimed in claim 8, it is characterised in that：It is equipped on the outside of the furnace door frame for housing State the piston storage box of piston/cylinder.