CN221301938U - Flexible slideway sealing device of sintering machine - Google Patents
Flexible slideway sealing device of sintering machine Download PDFInfo
- Publication number
- CN221301938U CN221301938U CN202322981057.1U CN202322981057U CN221301938U CN 221301938 U CN221301938 U CN 221301938U CN 202322981057 U CN202322981057 U CN 202322981057U CN 221301938 U CN221301938 U CN 221301938U
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- China
- Prior art keywords
- rack
- wall
- double
- threaded rod
- sintering machine
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- 238000007789 sealing Methods 0.000 title claims abstract description 36
- 238000005245 sintering Methods 0.000 title claims abstract description 19
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 23
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 23
- 239000010439 graphite Substances 0.000 claims abstract description 23
- 230000007246 mechanism Effects 0.000 claims abstract description 13
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 7
- 230000007547 defect Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 239000004519 grease Substances 0.000 description 2
- 230000001050 lubricating effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model discloses a flexible slideway sealing device of a sintering machine, which comprises a sealing cover plate and a graphite plate, wherein an installation groove is formed in the sealing cover plate, the outer wall of the sealing cover plate is concave, two sliding grooves are formed in the outer wall of the sealing cover plate, the two sliding grooves extend into the installation groove, the inner wall of the installation groove is rotationally connected with a double-head threaded rod, two fixing rods penetrate through the sliding grooves and extend into the fixing groove, a device cavity is formed in the sealing cover plate, a rack is connected in the device cavity in a sliding mode, and the rack is connected with the double-head threaded rod through a rotating mechanism. The utility model uses the means of stepping the pedal by the foot through arranging the devices such as the gear, the rack, the spring and the like, so that the forward rotation and the reverse rotation of the double-head threaded rod are realized, the position of the fixed rod is further controlled, the purpose of replacing the graphite plate is realized, compared with the mode of rotating the ejector rod, the labor is saved, and meanwhile, the consumed physical strength is greatly reduced when the graphite plate is frequently replaced.
Description
Technical Field
The utility model relates to the technical field of sealing devices, in particular to a flexible slideway sealing device of a sintering machine.
Background
The sintering machine in the domestic iron powder sintering industry is characterized in that an air box at the lower part of a trolley is in a negative pressure state and needs to be isolated from the atmosphere, and the common practice is to adopt metal hard sealing. The sealing surface has relative movement (namely, the trolley moves and the bellows is static) and is required to be filled with lubricating grease, and a special lubricating grease supply station is matched. The sealing device is characterized in that two sides of the lower part of the moving trolley are provided with a running plate groove, a running plate is arranged in the running plate groove, and a spiral spring is arranged between the two bodies, so that the running plate is pressed on a fixed slideway under the action of the spiral spring.
At present, a flexible slideway sealing device of a sintering machine has certain defects, such as a novel multi-mechanical elastic slideway sealing device of a sintering machine, which is proposed by patent application number CN201921448690.1, when the device is used, the device is mutually far away through a push-pull shaft, so that two L-shaped clamping rods move downwards and are mutually far away, the L-shaped clamping rods lose extrusion force on the inner wall of the top side of a fixed groove and move out of the fixed groove outwards, the fixation of a graphite plate is relieved, the purpose of replacing the graphite plate is realized, certain defects exist in actual use, if the graphite plate is worn fast, and when the heavy graphite plate is replaced, a large force is required to be used for rotating a push rod, and the labor is extremely consumed during the frequent replacement, so that the flexible slideway sealing device of the sintering machine is required to be redesigned according to the problems.
Disclosure of utility model
The utility model aims to solve the defects in the prior art and provides a flexible slideway sealing device of a sintering machine.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The utility model provides a flexible slide sealing device of sintering machine, includes sealed apron and graphite sheet, the mounting groove has been seted up in the sealed apron, sealed apron outer wall is the spill, two spouts have been seted up to sealed apron outer wall, and two spouts extend to the mounting groove inside, the mounting groove inner wall rotates and is connected with the double-end threaded rod, two equal sliding connection has the dead lever in the spout, the double-end threaded rod passes through coupling mechanism and is connected with two sets of dead levers, two fixed slots have been seted up to the graphite sheet outer wall, two the dead lever runs through the spout and extends to the fixed slot inside, the device chamber has been seted up in the sealed apron, sliding connection has the rack in the device chamber, the rack passes through slewing mechanism and is connected with the double-end threaded rod.
Preferably, the connecting mechanism comprises two sliding blocks which are in threaded connection with the threaded sections of the double-head threaded rods, the two sliding blocks are respectively fixedly connected with the two groups of fixing rods, and the two sliding blocks are respectively attached to the top in the mounting groove in a sliding manner.
Preferably, the rotating mechanism comprises a gear rotatably connected inside the device cavity, the gear is fixedly connected with the double-headed threaded rod, and the rack is meshed with the gear.
Preferably, a limiting rod is fixedly connected to the bottom in the device cavity, and the limiting rod is in sliding connection with the rack.
Preferably, the outer wall of the limiting rod is sleeved with a spring, one end of the spring is fixedly connected to the bottom in the cavity of the device, and the other end of the spring is fixedly connected with the rack.
Preferably, the outer wall of the sealing cover plate is provided with an adjusting groove and is communicated with the inside of the device cavity, the outer wall of the rack is fixedly connected with a pedal, and the pedal is slidably connected in the adjusting groove.
The utility model has the following beneficial effects:
1. The utility model uses the means of stepping the pedal by the foot through arranging the devices such as the gear, the rack, the spring and the like, so that the forward rotation and the reverse rotation of the double-head threaded rod are realized, the position of the fixed rod is further controlled, the purpose of replacing the graphite plate is realized, compared with the mode of rotating the ejector rod, the labor is saved, and meanwhile, the consumed physical strength is greatly reduced when the graphite plate is frequently replaced.
2. According to the utility model, by arranging the devices such as the double-head threaded rod and the sliding block, after the double-head threaded rod drives the fixing rod to slide into the fixing groove, the self-locking property of the double-head threaded rod is utilized, so that the stability of fixing the graphite plate can be ensured.
Drawings
FIG. 1 is a schematic structural view of a flexible slideway sealing device of a sintering machine;
Fig. 2 is an enlarged schematic view of the structure a in fig. 1.
In the figure: the sealing device comprises a sealing cover plate 1, a double-head threaded rod 2, a mounting groove 3, a sliding block 4, a fixing rod 5, a graphite plate 6, a fixing groove 7, a device cavity 8, a rack 9, a limiting rod 10, a spring 11, a gear 12, a pedal 13 and a sliding groove 14.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-2, a flexible slideway sealing device of a sintering machine comprises a sealing cover plate 1 and a graphite plate 6, wherein an installation groove 3 is formed in the sealing cover plate 1, the outer wall of the sealing cover plate 1 is concave, two sliding grooves 14 are formed in the outer wall of the sealing cover plate 1, the two sliding grooves 14 extend into the installation groove 3, the inner wall of the installation groove 3 is rotationally connected with a double-headed threaded rod 2, fixing rods 5 are slidably connected in the two sliding grooves 14, the double-headed threaded rod 2 is connected with the two groups of fixing rods 5 through a connecting mechanism, two fixing grooves 7 are formed in the outer wall of the graphite plate 6, the two fixing rods 5 penetrate through the sliding grooves 14 and extend into the fixing grooves 7, a device cavity 8 is formed in the sealing cover plate 1, racks 9 are slidably connected in the device cavity 8, and the racks 9 are connected with the double-headed threaded rod 2 through a rotating mechanism.
The connecting mechanism comprises two sliding blocks 4 which are in threaded connection with the thread sections of the double-headed threaded rod 2, the two sliding blocks 4 are respectively fixedly connected with two groups of fixing rods 5, the two sliding blocks 4 are respectively attached to and slide on the inner top of the installation groove 3, the rotating mechanism comprises a gear 12 which is rotationally connected inside the device cavity 8, the gear 12 is fixedly connected with the double-headed threaded rod 2, a rack 9 is meshed with the gear 12, a limiting rod 10 is fixedly connected with the inner bottom of the device cavity 8, the limiting rod 10 is in sliding connection with the rack 9, a spring 11 is sleeved on the outer wall of the limiting rod 10, one end of the spring 11 is fixedly connected with the inner bottom of the device cavity 8, the other end of the spring 11 is fixedly connected with the rack 9, an adjusting groove is formed in the outer wall of the sealing cover plate 1 and is communicated with the inner part of the device cavity 8, a pedal 13 is fixedly connected with the outer wall of the rack 9, and the pedal 13 is in sliding connection inside the adjusting groove; in order to ensure stability in fixing the graphite sheet 6, the rack 9 and the gear 12 are always engaged.
According to the utility model, when the graphite plate 6 needs to be replaced, the pedal 13 can be stepped down by feet to drive the rack 9 to slide vertically and downwards, the spring 11 sleeved on the outer wall of the limiting rod 10 is continuously compressed in the sliding process, in the process, the double-head threaded rod 2 is driven to rotate positively by virtue of the meshing of the gear 12 and the rack 9, and then the two groups of sliding blocks 4 on the thread section of the double-head threaded rod drive the two groups of fixing rods 5 to slide towards two ends respectively until the two groups of sliding blocks slide out of the fixing groove 7, so that the fixation of the graphite plate 6 can be released, after the new graphite plate 6 is replaced, the pedal 13 is released, the rack 9 is driven to slide upwards under the elastic action of the spring 11, and meanwhile, the arranged fixing rod 5 slides into the fixing groove 7, so that the new graphite plate 6 can be fixed;
When the device is used, the pedal 13 is stepped on by means of the foot, so that the replacement of the graphite plate 6 is realized, compared with the mode of the ejector rod rotating, the device is labor-saving, and meanwhile, the consumed physical strength is greatly reduced when the graphite plate 6 is frequently replaced.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The utility model provides a flexible slide sealing device of sintering machine, includes sealed apron (1) and graphite sheet (6), its characterized in that, set up mounting groove (3) in sealed apron (1), sealed apron (1) outer wall is the spill, two spout (14) have been seted up to sealed apron (1) outer wall, and two spout (14) extend to inside mounting groove (3), mounting groove (3) inner wall rotates and is connected with double-end threaded rod (2), two equal sliding connection has dead lever (5) in spout (14), double-end threaded rod (2) are connected with two sets of dead levers (5) through coupling mechanism, two dead levers (5) run through spout (14) and extend to inside mounting groove (7), set up device chamber (8) in sealed apron (1), device chamber (8) sliding connection has rack (9), rack (9) are connected with double-end threaded rod (2) through rotary mechanism.
2. The flexible slideway sealing device of the sintering machine according to claim 1, wherein the connecting mechanism comprises two sliding blocks (4) which are in threaded connection with the threaded sections of the double-head threaded rod (2), the two sliding blocks (4) are respectively fixedly connected with the two groups of fixing rods (5), and the two sliding blocks (4) are respectively attached to and slide on the inner top of the mounting groove (3).
3. A flexible slideway sealing device for sintering machines according to claim 2, characterized in that the rotating mechanism comprises a gear (12) rotatably connected inside the device cavity (8), said gear (12) being fixedly connected to the double-ended threaded rod (2), said rack (9) being in engagement with the gear (12).
4. A flexible slideway sealing device for a sintering machine according to claim 3, wherein a limiting rod (10) is fixedly connected to the bottom of the device cavity (8), and the limiting rod (10) is slidably connected with the rack (9).
5. The flexible slideway sealing device for the sintering machine according to claim 4, wherein a spring (11) is sleeved on the outer wall of the limiting rod (10), one end of the spring (11) is fixedly connected to the inner bottom of the device cavity (8), and the other end of the spring (11) is fixedly connected with the rack (9).
6. The flexible slideway sealing device for the sintering machine according to claim 5, wherein an adjusting groove is formed in the outer wall of the sealing cover plate (1) and is communicated with the inside of the device cavity (8), a pedal (13) is fixedly connected to the outer wall of the rack (9), and the pedal (13) is slidably connected to the inside of the adjusting groove.
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221301938U true CN221301938U (en) | 2024-07-09 |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |