CN111121462A - Grate plate anti-blocking alarm resetting device - Google Patents
Grate plate anti-blocking alarm resetting device Download PDFInfo
- Publication number
- CN111121462A CN111121462A CN202010041265.1A CN202010041265A CN111121462A CN 111121462 A CN111121462 A CN 111121462A CN 202010041265 A CN202010041265 A CN 202010041265A CN 111121462 A CN111121462 A CN 111121462A
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- China
- Prior art keywords
- rotating shaft
- chain
- swing rod
- grate plate
- grate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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- 230000002498 deadly effect Effects 0.000 claims 1
- 230000000903 blocking effect Effects 0.000 description 7
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B21/00—Open or uncovered sintering apparatus; Other heat-treatment apparatus of like construction
- F27B21/02—Sintering grates or tables
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D21/00—Arrangement of monitoring devices; Arrangement of safety devices
- F27D21/04—Arrangement of indicators or alarms
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Control Of Conveyors (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
The invention discloses a grate plate anti-blocking alarm resetting device in the technical field of chain grate machines, which comprises a chain and a grate plate hoisted on the chain, wherein the chain comprises an uplink chain and a downlink chain, a bracket is arranged below the downlink chain, and the bracket is sequentially provided with an alarm device and a resetting device along the running direction of the downlink chain; the alarm device comprises a first rotating shaft arranged on the support, an upper swing rod used for contacting the grate plate and a counterweight component are fixed on the first rotating shaft, the counterweight component comprises a lower swing rod vertically and downwardly fixed at the end part of the first rotating shaft, a counterweight block is hung at the lower end of the lower swing rod, and a proximity switch is arranged on the support above the lower swing rod in an inclined manner; the reset device comprises a second rotating shaft arranged on the support, the second rotating shaft is provided with a rotating motor for driving the second rotating shaft to rotate, the rotating motor is electrically connected with the controller, and the second rotating shaft is provided with a push rod for pushing the grid plate. The invention has the advantages of convenient removal of the dead-lock state of the grid plate and convenient operation and control.
Description
Technical Field
The invention relates to the technical field of chain grate machines, in particular to a grate plate anti-blocking alarm resetting device.
Background
The chain grate machine is a thermal equipment working at high temperature, raw material balls are uniformly distributed on a grate bed running at a low speed, and the raw material balls are dried, preheated, oxidized and consolidated by utilizing the waste heat of a ring cooling machine and hot airflow discharged by a rotary kiln. However, the grate bed of the chain grate comprises a chain and grate plates hung on the chain, the chain comprises an ascending chain and a descending chain, the grate plates are in a tiled state from the ascending chain to the descending chain and are used for conveying raw material balls, when the grate plates move to the descending chain, the grate plates can automatically turn over and fall under the action of gravity, however, in the turning process of the grate plates, the blocking state is easy to occur between every two adjacent grate plates, the grate plates need to be watched manually, when the grate plates are dead, the grate plates are reset manually, the operation is inconvenient, and in addition, due to the fact that negligence can be generated after manual work, the blocking state of the grate plates cannot be found timely, the blocking state of the grate plates cannot be timely processed, and accidents are caused.
Disclosure of Invention
The invention aims to provide a grate plate anti-blocking alarm resetting device which is convenient for removing the blocking state of a grate plate.
In order to realize the purpose, the anti-blocking alarm resetting device for the grate adopts the following technical scheme:
a grate plate anti-blocking alarm resetting device comprises a chain and a grate plate hoisted on the chain, wherein the chain comprises an uplink chain and a downlink chain, a support is arranged below the downlink chain, and the alarm device and the resetting device are sequentially arranged on the support along the running direction of the downlink chain; the alarm device comprises a first rotating shaft arranged on a support, an upper swing rod used for contacting a grate plate and a counterweight component for driving the upper swing rod to be vertically and upwardly arranged are fixed on the first rotating shaft, the counterweight component comprises a lower swing rod vertically and downwardly fixed at the end part of the first rotating shaft, a counterweight block is hung at the lower end of the lower swing rod, a proximity switch connected with a controller is arranged above the support and obliquely positioned on the lower swing rod, and the proximity switch corresponds to the inclined lower swing rod; the reset device comprises a second rotating shaft arranged on the support, the second rotating shaft is provided with a rotating motor for driving the second rotating shaft to rotate, the rotating motor is electrically connected with the controller, the second rotating shaft is provided with a push rod for pushing the grid plate, and the push rod rotates anticlockwise towards the movement direction of the grid plate.
Preferably, the upper end of the upper swing rod, which is used for contacting the grate plate, is provided with a sliding carrier roller, and the sliding carrier roller is rotatably mounted on the upper swing rod.
Preferably, the push rods are arranged on the periphery of the second rotating shaft.
Preferably, one surface of the push rod, which is used for contacting the grid plate, is provided with a buffer layer. Through setting up the buffer layer, when the push rod promoted the comb board, reduce the push rod to the collision of comb board to reduce wearing and tearing.
Preferably, the buffer layer is a rubber layer.
Preferably, a plurality of upper swing rods are arranged along the length direction of the first rotating shaft.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the rotatable upper swing rod and the rotatable lower swing rod are arranged, the grid plate in a clamping state drives the upper swing rod to rotate and drives the lower swing rod to rotate, the upper swing rod and the lower swing rod are in an inclined state, the inclined lower swing rod contacts the proximity switch, the proximity switch transmits a signal to the controller, so that the rotating motor is controlled to rotate, the push rod is driven to rotate, the grid plate is pushed to move through the rotating push rod, the clamping state between two adjacent grid plates is eliminated, the integral structure is ingenious in design, the control is convenient, the problem that the grid plates are difficult to reset in the clamping state is solved in time, and the occurrence of accidents is avoided.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is a view showing a state that the grate plate is stuck;
FIG. 4 is a diagram showing the state that the push rod pushes the grate plate to move;
fig. 5 is a schematic structural view of the push rod and the second rotating shaft.
The device comprises a down chain 1, an upper swing rod 2, a sliding carrier roller 201, a grid plate 3, a push rod 4, a buffer layer 401, a lower swing rod 5, a balancing weight 6, a support 7, a rotating motor 8, a first rotating shaft 9, a proximity switch 10 and a second rotating shaft 11.
Detailed Description
The present invention is further illustrated by the following detailed description, which is to be construed as merely illustrative and not limitative of the remainder of the disclosure, and modifications and variations such as those ordinarily skilled in the art are intended to be included within the scope of the present invention as defined in the appended claims.
As shown in fig. 1-5, an anti-jamming alarm resetting device for a grate comprises a chain and a grate 3 hung on the chain, wherein the chain comprises an uplink chain and a downlink chain 1, a support 7 is arranged below the downlink chain 1, and the support 7 is sequentially provided with an alarm device and a resetting device along the running direction of the downlink chain 1; the alarm device comprises a first rotating shaft 9 arranged on the bracket 7, the first rotating shaft 9 is fixedly provided with an upper swing rod 2 used for contacting the grid plate 3 and a counterweight component for driving the upper swing rod 2 to be vertically and upwardly arranged, a plurality of upper swing rods 2 are arranged along the length direction of the first rotating shaft 9, the upper end of each upper swing rod 2 used for contacting the grid plate 3 is provided with a sliding carrier roller 201, and the sliding carrier rollers 201 are rotatably arranged on the upper swing rods 2; the counterweight component comprises a lower swing rod 5 vertically and downwardly fixed at the end part of the first rotating shaft 9, the lower end of the lower swing rod 5 is hung with a counterweight block 6, the bracket 7 is positioned above the lower swing rod 5 in an inclined way and is provided with a proximity switch 10 connected with a controller, and the proximity switch 10 corresponds to the inclined lower swing rod 5; resetting means is including setting up second pivot 11 on support 7, and second pivot 11 is equipped with its pivoted of drive motor 8, and rotation motor 8 is connected with the controller electricity, and second pivot 11 is equipped with the push rod 4 that is used for promoting comb board 3, and push rod 4 is anticlockwise rotation towards the direction of motion of comb board 3, and push rod 4 is located the periphery of second pivot 11 and sets up a plurality of, and the push rod 4 one side that is used for contacting comb board 3 is equipped with buffer layer 401, and buffer layer 401 is the rubber layer.
The specific working process and principle of the invention are as follows: the arrangement of the upper swing rod 2 is kept vertically and upwards by arranging the counterweight component, the lower swing rod 5 is pulled downwards by the counterweight block 6, so that the lower swing rod 5 is in a vertical state and drives the upper swing rod 2 to be in a vertical state, when the movable grate plate 3 passes through the upper swing rod 2 in a normal state, the grate plate 3 contacting with the upper swing rod 2 can automatically rotate to pass through the upper swing rod 2 due to the action of the counterweight block 6 and the upper swing rod 2 cannot be driven to move; when a blocking state occurs between two adjacent grid plates 3, the grid plates 3 cannot rotate, the grid plates 3 in the blocking state can push the upper swing rods 2 to move when passing through the upper swing rods, so that the upper swing rods 2 incline, the lower swing rods 5 incline while being driven, the lower swing rods 5 continuously incline to the positions of the proximity switches 10, the proximity switches 10 transmit signals to the controller, the controller is a PLC (programmable logic controller), the rotating motor 8 is driven by the controller to rotate for two or three minutes, the rotating motor 8 drives the second rotating shaft 11 to rotate, the push rod 4 is driven to rotate, the grid plates 3 are pushed by the rotating push rod 4 to move, and the blocking state between two adjacent grid plates 3 is relieved.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
While the foregoing description shows and describes the preferred embodiments of the present invention, it is to be understood that the invention is not limited to the forms disclosed herein, but is not to be construed as excluding other embodiments and is capable of use in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as described herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (6)
1. The utility model provides a grate anti-sticking is deadly reported to police resetting means which characterized in that: the automatic alarm device comprises a chain and a grate plate hung on the chain, wherein the chain comprises an uplink chain and a downlink chain, a support is arranged below the downlink chain, and an alarm device and a reset device are sequentially arranged on the support along the running direction of the downlink chain; the alarm device comprises a first rotating shaft arranged on a support, an upper swing rod used for contacting a grate plate and a counterweight component for driving the upper swing rod to be vertically and upwardly arranged are fixed on the first rotating shaft, the counterweight component comprises a lower swing rod vertically and downwardly fixed at the end part of the first rotating shaft, a counterweight block is hung at the lower end of the lower swing rod, a proximity switch connected with a controller is arranged above the support and obliquely positioned on the lower swing rod, and the proximity switch corresponds to the inclined lower swing rod; the reset device comprises a second rotating shaft arranged on the support, the second rotating shaft is provided with a rotating motor for driving the second rotating shaft to rotate, the rotating motor is electrically connected with the controller, the second rotating shaft is provided with a push rod for pushing the grid plate, and the push rod rotates anticlockwise towards the movement direction of the grid plate.
2. The grate plate anti-jamming alarm resetting device according to claim 1, characterized in that: and a sliding carrier roller is arranged at the upper end of the upper swing rod, which is used for contacting the grate plate, and the sliding carrier roller is rotatably arranged on the upper swing rod.
3. The grate plate anti-jamming alarm resetting device according to claim 1, characterized in that: the push rod is arranged on the periphery of the second rotating shaft.
4. The grate plate anti-jamming alarm resetting device according to claim 1, characterized in that: one surface of the push rod, which is used for contacting the grid plate, is provided with a buffer layer.
5. The grate plate anti-jamming alarm resetting device according to claim 4, characterized in that: the buffer layer is a rubber layer.
6. The grate plate anti-jamming alarm resetting device according to claim 1, characterized in that: the upper swing rods are arranged in a plurality along the length direction of the first rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010041265.1A CN111121462B (en) | 2020-01-15 | 2020-01-15 | A grate plate anti-stuck alarm reset device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010041265.1A CN111121462B (en) | 2020-01-15 | 2020-01-15 | A grate plate anti-stuck alarm reset device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111121462A true CN111121462A (en) | 2020-05-08 |
| CN111121462B CN111121462B (en) | 2024-11-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010041265.1A Active CN111121462B (en) | 2020-01-15 | 2020-01-15 | A grate plate anti-stuck alarm reset device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111121462B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114184034A (en) * | 2021-12-18 | 2022-03-15 | 芜湖华洁环保设备有限公司 | Converter coarse ash conveying scraper conveyor comprehensive protection device |
| CN115744063A (en) * | 2022-12-20 | 2023-03-07 | 兴化市龙盛机械制造有限公司 | Chain grate and use method of grate plate thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB403216A (en) * | 1932-11-22 | 1933-12-21 | Emil May Franz Schenk | Improvements relating to travelling furnace-grates |
| CN103673614A (en) * | 2013-12-26 | 2014-03-26 | 中冶长天国际工程有限责任公司 | Automatic detection device for chain grate machine grate plats |
| CN204063946U (en) * | 2014-08-05 | 2014-12-31 | 四川德胜集团钒钛有限公司 | Drying grate and grate plate reset device |
| CN211503698U (en) * | 2020-01-15 | 2020-09-15 | 扬州泰富特种材料有限公司 | Anti-blocking alarm reset device for grate plate of chain grate |
-
2020
- 2020-01-15 CN CN202010041265.1A patent/CN111121462B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB403216A (en) * | 1932-11-22 | 1933-12-21 | Emil May Franz Schenk | Improvements relating to travelling furnace-grates |
| CN103673614A (en) * | 2013-12-26 | 2014-03-26 | 中冶长天国际工程有限责任公司 | Automatic detection device for chain grate machine grate plats |
| CN204063946U (en) * | 2014-08-05 | 2014-12-31 | 四川德胜集团钒钛有限公司 | Drying grate and grate plate reset device |
| CN211503698U (en) * | 2020-01-15 | 2020-09-15 | 扬州泰富特种材料有限公司 | Anti-blocking alarm reset device for grate plate of chain grate |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114184034A (en) * | 2021-12-18 | 2022-03-15 | 芜湖华洁环保设备有限公司 | Converter coarse ash conveying scraper conveyor comprehensive protection device |
| CN115744063A (en) * | 2022-12-20 | 2023-03-07 | 兴化市龙盛机械制造有限公司 | Chain grate and use method of grate plate thereof |
| CN115744063B (en) * | 2022-12-20 | 2023-11-07 | 兴化市龙盛机械制造有限公司 | Chain grate and use method of grate plate of chain grate |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111121462B (en) | 2024-11-22 |
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