CN217838724U - Device for replacing stop curtain of seal box - Google Patents

Abstract

The utility model discloses a device is changed to seal box check curtain, including alignment subassembly, drive assembly, connecting piece, both sides alignment subassembly mirror image is arranged, both sides the both ends of alignment subassembly are all connected through the connecting piece, both sides the alignment subassembly is including the clamp plate that can remove to the other side simultaneously, drive assembly connects the alignment subassembly. The utility model has the advantages that: the problem of seal box check curtain change difficulty is solved, and easy operation.

Description

Device for replacing stop curtain of seal box

Technical Field

The utility model relates to a float glass production technical field especially relates to a device is changed to seal box check curtain of float glass production line.

Background

The seal box is arranged at the outlet end of a tin bath of a float glass production line and has three functions: 1) Sealing the outlet of the tin bath to prevent air from entering the bath, ensuring the stable bath pressure and reducing tin consumption; 2) Conveying the glass ribbon with the temperature of about 600 ℃ into an annealing kiln for annealing from a tin bath through 3 transition rollers with adjustable left and right elevations; 3) And removing the tin dross brought out from the lower surface of the glass ribbon.

The sealed box plays an important role in a float glass production line, and in practical use, because the curtain of the sealed box is used at high temperature for a long time, the curtain and the hanging beam thereof can deform. This causes inconvenience in replacing the curtain.

As shown in fig. 1-1 and 1-2, the curtain is slidably connected to a hanging beam, the hanging beam is lifted by a hanging rod, and the curtain of the sealed box is replaced by a conventional method that the curtain is hung on a dragging hole of the curtain through a hook and the curtain is pulled out from the side surface of the sealed box. The difficulty of replacement is mainly due to the fact that the hanging beam and the curtain are deformed to enable the hanging beam and the curtain to be resisted and cannot be pulled out.

The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art that is already known to a person skilled in the art.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve lies in: how to solve the problem that the present seal box check curtain can not be changed after being deformed.

The utility model discloses a following technical means realizes solving above-mentioned technical problem:

seal box keeps off curtain and changes device, including alignment subassembly, drive assembly, connecting piece, both sides alignment subassembly mirror image is arranged, both sides the both ends of alignment subassembly are all connected through the connecting piece, both sides the alignment subassembly is including the clamp plate that can move to the other side simultaneously, drive assembly connects the alignment subassembly.

The utility model discloses during the use, pass through the connecting piece with the one end of the alignment subassembly of both sides and be connected, clamp plate and connecting piece are swing joint, push the alignment subassembly into the seal box and place in the hanging beam both sides, and pass through the connecting piece with the other end and connect, it is reliable whether to connect alignment subassembly and drive assembly and check, through drive assembly with the relative hanging beam motion of clamp plate drive and compress tightly, because the hanging beam both sides are extruded simultaneously and can make the hanging beam by the alignment, if can pull out the check curtain then more renew check curtain this moment, if still can't pull out the check curtain this moment, then adopt a set of new alignment subassembly, drive assembly, the connecting piece adopts above-mentioned mode to arrange the check curtain both sides in, carry out the alignment to the check curtain, the check curtain alignment is accomplished the back, will check curtain and alignment subassembly pull out in the lump, penetrate the hanging beam along the hanging beam notch with the check curtain new after the hanging beam is installed, again will demolish with the alignment subassembly that the hanging beam is connected. The utility model provides a seal box check curtain change difficult problem, and easy operation.

Preferably, the alignment subassembly includes drive assembly, a plurality of threaded rod, backup pad, drive assembly with drive assembly connects, drive assembly has a plurality of outputs, and every output is connected the threaded rod, the threaded rod all connects the backup pad, the both ends of backup pad with connecting piece fixed connection, the clamp plate with connecting piece sliding connection, the tip of threaded rod with the clamp plate is connected.

The threaded rod is in threaded connection with the supporting plate, the supporting plate is fixedly arranged, the threaded rod gives feeding force through the transmission assembly, the threaded rod drives the pressing plate at the end part to press the hanging beam and the check curtain, and the feeding precision is high, the stability is high, and self-locking is achieved.

Preferably, the transmission assembly comprises a plurality of double chain wheels, the double chain wheels are sequentially connected, the first double chain wheel or/and the last double chain wheel is/are connected with the driving assembly, and the threaded rod is connected with the double chain wheels.

The double chain wheels are used as the driven parts and the driving parts of the next double chain wheels, so that the rotating speeds of the threaded rods are the same, the integral advancing strokes of the pressing plates are consistent, and the pressing force of the pressing plates on the hanging beam or the stop curtain is kept uniform.

Preferably, adjacent double chain wheels are connected through a roller chain or a ball chain.

Preferably, the connecting piece comprises a first fixing hole and a waist-shaped connecting hole, two ends of the supporting plate are connected with the first fixing hole through bolts, and two ends of the pressing plate are connected with the waist-shaped connecting hole through bolts.

The waist-shaped connecting holes realize the connection of the pressing plate and the connecting piece, and realize that the pressing plate can move to the position pressed by the hanging beam or the curtain along the waist-shaped connecting holes and is fastened to keep pressing force.

Preferably, the connector further comprises a towing aperture.

The dragging hole is formed in the middle of the connecting piece, so that the connecting piece, even the straightening assembly and the like can be dragged out of the sealing box conveniently by using the hook.

Preferably, the driving assembly comprises a driving box, a driving shaft, first gears and second gears, two ends of the two first gears are connected with the inside of the driving box and are meshed with each other, the driving shaft is rotatably connected with the driving box and is connected with one of the first gears, the second gears are respectively meshed with the first gears, and the second gears are connected with the straightening assembly.

Preferably, the driving assembly further comprises a gear connecting shaft and a single-row chain wheel, one end of the gear connecting shaft is connected with the second gear, and the other end of the gear connecting shaft is connected with the single-row chain wheel.

Two first gears are driven by one driving shaft and are respectively connected with one second gear, so that the straightening assemblies on two sides can simultaneously move towards opposite directions by one driving end, and the pressure plates on two sides of the hanging beam or the curtain can simultaneously move oppositely or back to back.

Preferably, the straightening device further comprises a support frame, wherein the support frame is located below the straightening assembly and connected with the straightening assembly.

The alignment subassembly is in unsettled state in the seal box, need be equipped with supplementary support frame and support it, certainly also can adopt the mounted frame to hang, and the effect is the same, all is in order to guarantee that the alignment subassembly is located the both sides of hanging beam or check curtain, and in the in-service use process, support frame or mounted frame can be the concertina type, are convenient for adjust the position of alignment subassembly.

The utility model has the advantages that:

(1) The utility model discloses during the use, pass through the connecting piece with the one end of the alignment subassembly of both sides and be connected, clamp plate and connecting piece are swing joint, push the alignment subassembly into the seal box and place in the hanging beam both sides, and pass through the connecting piece with the other end and connect, it is reliable whether to connect alignment subassembly and drive assembly and check, through drive assembly with the relative hanging beam motion of clamp plate drive and compress tightly, because the hanging beam both sides are extruded simultaneously and can make the hanging beam by the alignment, if can pull out the check curtain then more renew check curtain this moment, if still can't pull out the check curtain this moment, then adopt a set of new alignment subassembly, drive assembly, the connecting piece adopts above-mentioned mode to arrange the check curtain both sides in, carry out the alignment to the check curtain, the check curtain alignment is accomplished the back, will check curtain and alignment subassembly pull out in the lump, penetrate the hanging beam along the hanging beam notch with the check curtain new after the hanging beam is installed, again will demolish with the alignment subassembly that the hanging beam is connected.

The utility model solves the problem that the baffle curtain of the seal box is difficult to replace, and has simple operation;

(2) The threaded rod is in threaded connection with the supporting plate, the supporting plate is fixedly arranged, the threaded rod gives a feeding force through the transmission assembly, the threaded rod drives the pressing plate at the end part to press the hanging beam and the check curtain tightly, the feeding precision is high, the stability is high, and the self-locking is realized;

(3) The double chain wheels are used as the driven parts and the driving parts of the next double chain wheels, so that the rotating speeds of the threaded rods are the same, the integral advancing strokes of the pressing plates are consistent, and the pressing force of the pressing plates on the hanging beam or the stop curtain is kept uniform;

(4) The waist-shaped connecting hole realizes the connection of the pressing plate and the connecting piece, and the pressing plate can move to the position pressed by the hanging beam or the curtain along the waist-shaped connecting hole and is fastened to keep pressing force;

(5) The dragging hole is positioned in the middle of the connecting piece, so that the connecting piece, even the straightening component and the like can be dragged out of the seal box conveniently by using the hook;

(6) The alignment subassembly is in unsettled state in the seal box, need be equipped with supplementary support frame and support it, certainly also can adopt the mounted frame to hang, and the effect is the same, all is in order to guarantee that the alignment subassembly is located the both sides of hanging beam or check curtain, and in the in-service use process, support frame or mounted frame can be the concertina type, are convenient for adjust the position of alignment subassembly.

Drawings

FIG. 1-1 is a schematic structural view of a suspension beam and a curtain in the background art of the present invention;

fig. 1-2 are side views of a suspension beam and a curtain in the background art of the present invention;

FIG. 2 is a top view of a seal box curtain changing device according to an embodiment of the present invention;

FIG. 3 is a side view of a seal box curtain changing apparatus according to an embodiment of the present invention;

FIG. 4 is a schematic structural diagram of a connecting member according to an embodiment of the present invention;

FIG. 5 is a top view of a drive assembly according to an embodiment of the present invention;

fig. 6 is a side view of a drive assembly in accordance with an embodiment of the present invention;

fig. 7 is a side view of a drive assembly in accordance with an embodiment of the present invention;

reference numbers in the figures:

1. a straightening assembly; 11. pressing a plate; 12. a transmission assembly; 13. a threaded rod; 14. a support plate;

2. a drive assembly; 21. a drive box; 22. a drive shaft; 23. a first gear; 24. a second gear; 25. a gear connecting shaft; 26. a single row of sprockets;

3. a connecting member; 31. a first fixing hole; 32. a waist-shaped connecting hole; 33. a dragging hole;

4. a hanging beam; 5. a curtain; 6. a sealing box;

Detailed Description

To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The first embodiment is as follows:

as shown in fig. 2, the device for replacing the curtain of the seal box comprises a straightening assembly 1, a driving assembly 2 and a connecting piece 3, wherein the straightening assembly 1 on two sides is arranged in a mirror image mode, two ends of the straightening assembly 1 on two sides are connected through the connecting piece 3 to form a rectangular frame structure, the straightening assembly 1 on two sides comprises a pressing plate 11 capable of moving towards each other simultaneously, and the driving assembly 2 is connected with the straightening assembly 1 and used for driving the pressing plate 11 to move horizontally.

Specifically, as shown in fig. 2 and 3, the straightening assembly 1 includes a pressing plate 11, a transmission assembly 12, a plurality of threaded rods 13, and a supporting plate 14, the transmission assembly 12 is connected to the driving assembly 2 for transmitting the driving force of the driving assembly 2 to the respective threaded rods 13, the transmission assembly 12 has a plurality of output ends, and each output end is connected to the threaded rod 13

A plurality of threaded rods 13 are arranged side by side, threaded rods 13 are in threaded connection with supporting plates 14, two ends of each supporting plate 14 are fixedly connected with connecting pieces 3, pressing plates 11 are in sliding connection with the connecting pieces 3, and ends of the threaded rods 13 are connected with the pressing plates 11.

Threaded rod 13 and backup pad 14 threaded connection, backup pad 14 is fixed to be set up, and threaded rod 13 gives the power of feeding through drive assembly 12, and threaded rod 13 drives the clamp plate 11 of tip and compresses tightly hanging beam 4 and check curtain 5, feeds the precision height, stability height, has the auto-lock.

The transmission assembly 12 comprises a plurality of double chain wheels, the double chain wheels are connected in sequence, and adjacent double chain wheels are connected through a roller chain or a ball chain. The first double chain wheel or/and the last double chain wheel is/are connected with the driving component 2, and the threaded rod 13 is connected with the middle part of the double chain wheels. If the first double chain wheel provides power for the second double chain wheel and the second double chain wheel provides power for the third double chain wheel, synchronous action and the same rotating speed of the threaded rod 13 can be sequentially realized, so that the whole advancing stroke of the pressing plate 11 is consistent, and the pressing force of the pressing plate 11 on the hanging beam 4 or the curtain 5 is kept uniform.

As shown in fig. 2 and 3, the number of the straightening assemblies 1 is four, two of which are respectively located at two sides of the hanging beam 4 for straightening the hanging beam 4, and the other two of which are respectively located at two sides of the curtain 5 for straightening the curtain 5.

As shown in fig. 4, the connecting member 3 includes two first fixing holes 31 and two waist-shaped connecting holes 32, two ends of the supporting plate 14 are fixedly connected to the first fixing holes 31 by bolts, so as to ensure that the whole straightening assembly 1 is fixed and cannot move around, two ends of the pressing plate 11 are connected to the waist-shaped connecting holes 32 by bolts, when the pressing plate 11 needs to move towards the hanging beam 4 or the curtain 5, the pressing plate 11 and the waist-shaped connecting holes 32 are in a loose connection state, so as to ensure that the pressing plate 11 can horizontally slide along the waist-shaped connecting holes 32, and when the hanging beam 4 or the curtain 5 needs to be pressed, the pressing plate 11 is locked to the waist-shaped connecting holes 32 to maintain a pressing force. The waist-shaped connecting holes 32 are used for connecting the pressure plate 11 with the connecting piece 3, and the pressure plate 11 can move to a position for pressing the hanging beam 4 or the curtain 5 along the waist-shaped connecting holes 32 and is tightly fixed to keep pressing force.

Wherein the connecting piece 3 further comprises a towing aperture 33. The towing hole 33 is located in the middle of the connecting piece 3, facilitating the use of hooks to tow the connecting piece 3 and even the straightening assembly 1 etc. out of the sealing box 6.

The present embodiment further includes a support frame, which is located below the straightening assembly 1 and connected to the straightening assembly 1. Straightening subassembly 1 is in unsettled state in seal box 6, need be equipped with supplementary support frame and support it, certainly also can adopt the mounted frame to hang, and the effect is the same, all is in order to guarantee that straightening subassembly 1 is located the both sides of hanging beam or check curtain, and in the in-service use process, support frame or mounted frame can be the concertina type, are convenient for adjust the position of straightening subassembly 1.

Referring to fig. 2 and 3, in use of the present embodiment,

firstly, one ends of the straightening assemblies 1 on the two sides are connected through one connecting piece 3, the pressing plate 11 is movably connected with the connecting piece 3, namely, the straightening assemblies 1 and the connecting piece 3 are pushed into the seal box 6 and are placed on the two sides of the hanging beam 4 only through bolt connection without screwing; in this case, the alignment assembly 1 is in a suspended state and needs to be supported by a support frame, and the specific form of the support mechanism is not limited herein, as long as it can support the alignment assembly

Connecting the other end of the straightening assembly 1 through another connecting piece 3, connecting the straightening assembly 1 with the driving assembly 2 and checking whether the connection is reliable or not;

the driving assembly 2 outputs power to the double-chain wheel, the double-chain wheel rotates to drive the threaded rod 13 to rotate, the double-chain wheel is limited by the supporting plate 14, the supporting plate 14 does not move, the threaded rod 13 drives the pressing plate 11 to move along the length direction of the connecting piece 3, the pressing plates 11 on two sides move relative to the hanging beam 4 and can compress the hanging beam 4, after a certain pressing force is kept, the pressing plates 11 and bolts on the connecting piece 3 are fastened to keep the pressing force so as to ensure that the straightening mechanism cannot be loosened, and the hanging beam 4 can be straightened due to the fact that two sides of the hanging beam 4 are simultaneously extruded.

At the moment, the hanging beam 4 is straightened, an operator observes whether the side surface of the seal box 6 can pull out the check curtain 5, if yes, the check curtain 5 can be pulled out by the hook, and if the check curtain 5 can be pulled out at the moment, a new check curtain 5 is replaced; if the check curtain 5 cannot be pulled out at the moment, a new group of straightening components 1, driving components 2 and connecting pieces 3 are arranged on two sides of the check curtain 5 in the mode, the check curtain 5 is straightened by adopting the mode of straightening the hanging beam 4, after the straightening of the check curtain 5 is finished, the check curtain 5 and the straightening components 1 are pulled out together, the straightening components 1 used with the hanging beam 4 are not required to be detached after the check curtain 5 is pulled out, the straightening components 1 at the hanging beam 4 still keep a clamping state, the hanging beam 4 can be kept in a straight state, the check curtain 5 is convenient to replace, the hanging beam 4 is straightened as far as possible, the check curtain 5 cannot be influenced by the hanging beam 4 to deform, and the initial state of the check curtain 5 is kept straight; and (3) after a new curtain 5 penetrates into the hanging beam 4 along the hanging beam notch and is installed with the hanging beam 4, the straightening assembly 1 connected with the hanging beam 4 is disassembled, and the curtain 5 is replaced.

The problem of the difficult change of check curtain 5 in seal box 6 has been solved to this embodiment, and easy operation.

And the embodiment also allows straightening of the suspension beam 4, otherwise the curtain 5 may be bent even if a new curtain 5 is replaced.

Example two:

as shown in fig. 5, and 6, in this embodiment, on the basis of the first embodiment, the driving assembly 2 includes a driving box 21, a driving shaft 22, a first gear 23, a second gear 24, a gear connecting shaft 25, and a single-row sprocket 26, the driving box 21 is used as a supporting and accommodating mechanism, and may be a rectangular box or a trapezoidal box, the driving shaft 22 may pass through a side surface of the driving box 21 through a bearing, the driving shaft 22 may be externally provided with a manual rotating handle or driven by a motor, another first gear 23 is connected to the first gear 23 through a supporting shaft or a bearing, the two first gears 23 are located in the driving box 21 and are engaged, the two second gears 24 are respectively connected to the two gear connecting shafts 25, the gear connecting shafts 25 are connected to the driving box 21 through bearings, the two second gears 24 are respectively engaged with the two first gears 23, the two gear connecting shafts 25 are located at two sides of the driving box 21, the other ends of the two gear connecting shafts 25 are respectively connected to the single-row sprocket 26, and the single-row sprocket 26 is connected to the first double-chain wheel.

The driving process of the embodiment is as follows:

as shown in fig. 7, the handle may be manually rotated, so that the driving shaft 22 rotates to drive the two first gears 23 to rotate, and the two first gears 23 rotate in opposite directions, while the two first gears 23 are respectively connected to one second gear 24, each second gear 24 is respectively connected to one single-row sprocket 26, each single-row sprocket 26 respectively drives the alignment assembly 1 on one side, so that one driving end realizes that the alignment assemblies 1 on two sides move in opposite directions simultaneously, and the suspension beam 4 or the pressing plates 11 on two sides of the curtain 5 can move relatively or oppositely at the same time.

This embodiment shows a manner in which one driving assembly 2 drives two side straightening assemblies 1 to move simultaneously, but this embodiment is not limited to this driving manner, and other driving methods can be applied to this embodiment as long as the straightening assemblies 1 can move in opposite directions simultaneously.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims (9)

1. Sealing box stop curtain changes device, its characterized in that includes alignment subassembly, drive assembly, connecting piece, both sides the alignment subassembly mirror image is arranged, both sides the both ends of alignment subassembly are all connected through the connecting piece, both sides the alignment subassembly is including the clamp plate that can move to the other side simultaneously, drive assembly connects the alignment subassembly.

2. The seal box curtain replacing device as claimed in claim 1, wherein the straightening assembly includes a transmission assembly, a plurality of threaded rods, and a support plate, the transmission assembly is connected to the driving assembly, the transmission assembly has a plurality of output ends, each output end is connected to the threaded rod, the threaded rods are connected to the support plate, two ends of the support plate are fixedly connected to the connecting members, the pressing plate is slidably connected to the connecting members, and ends of the threaded rods are connected to the pressing plate.

3. The sealbox curtain replacer according to claim 2, wherein the transmission assembly comprises a plurality of double sprockets connected in series, a first double sprocket or/and a last double sprocket being connected to the drive assembly, the threaded rod being connected to the double sprocket.

4. The sealbox curtain replacing device according to claim 3 wherein adjacent sprockets are connected by a roller chain or ball chain.

5. The seal box curtain replacing device as claimed in claim 2, wherein the connecting member includes a first fixing hole and a waist-shaped connecting hole, both ends of the supporting plate are bolted to the first fixing hole, and both ends of the pressing plate are bolted to the waist-shaped connecting hole.

6. The sealbox curtain replacing device according to claim 1, wherein the connector further comprises a towing aperture.

7. The seal box curtain replacing device as claimed in claim 1, wherein the driving assembly comprises a driving box, a driving shaft, first gears and second gears, two ends of the first gears are connected and meshed with the driving box, the driving shaft is rotatably connected with the driving box and connected with one of the first gears, the second gears are respectively meshed with the first gears, and the second gears are connected with the straightening assembly.

8. The seal box curtain changing device as in claim 7, wherein the drive assembly further comprises a geared shaft, a single row of sprockets, one end of the geared shaft being connected to the second gear, the other end of the geared shaft being connected to the single row of sprockets.

9. The seal box curtain changing device as in claim 1, further comprising a support bracket positioned below and connected to the alignment assembly.

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