CN110455080B - Device and method for realizing controllable speed of trolley in belt roasting machine - Google Patents
Device and method for realizing controllable speed of trolley in belt roasting machine Download PDFInfo
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- CN110455080B CN110455080B CN201910764651.0A CN201910764651A CN110455080B CN 110455080 B CN110455080 B CN 110455080B CN 201910764651 A CN201910764651 A CN 201910764651A CN 110455080 B CN110455080 B CN 110455080B
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- trolley
- speed
- driving sprocket
- area
- double
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- 238000000034 method Methods 0.000 title claims abstract description 14
- 238000001035 drying Methods 0.000 claims description 10
- 238000001816 cooling Methods 0.000 claims description 6
- 239000008188 pellet Substances 0.000 claims description 5
- 230000001174 ascending effect Effects 0.000 claims description 4
- 238000005516 engineering process Methods 0.000 claims description 4
- 238000004804 winding Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 description 16
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B1/00—Preliminary treatment of ores or scrap
- C22B1/02—Roasting processes
-
- 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
Abstract
The invention provides a device for realizing the controllable speed of a trolley in a belt roasting machine and a method for controlling the speed of the trolley, which aims to solve the problems of single running speed and large occupied area of each working area of the trolley of the belt roasting machine. Has the characteristics of stability, effectiveness and rapidness.
Description
Technical Field
The invention relates to a belt roasting machine, in particular to a device and a method for realizing controllable speed of a trolley in the belt roasting machine.
Background
At present, the belt type roasting machine is widely applied to the pellet production process of various iron ores, integrates drying, preheating, roasting and cooling, and has the advantages of large production scale, compact arrangement and the like. However, the large-scale equipment is inevitably provided with various defects, one of the defects is that a plurality of trolleys are tightly adhered to a full track, the running speed is single, the working time of the trolleys in different working areas is realized by arranging the lengths of the working areas above the trolleys, the occupied area of each working area is large and non-uniform, the arrangement of the tracks of a belt type roasting machine is hindered, the trolleys in an empty carrying stroke still travel at a slow speed, and therefore, much time is wasted and the efficiency is low. There is currently no very effective solution to this problem. Aiming at the problem, the method can well solve the problem, and the method has the characteristics of stability, effectiveness and rapidness, and can well solve the problems of single speed, large occupied area and low working efficiency of the trolley of the belt roasting machine.
Disclosure of Invention
The invention provides a device for realizing the speed control of a trolley in a belt roasting machine and a method for controlling the speed of the trolley, which can effectively solve the problems of single speed operation of the trolley, large occupied area of each working area and low efficiency.
The technical scheme adopted for solving the technical problems is as follows: the device for realizing the controllable speed of the trolley in the belt roasting machine is characterized by comprising a guide rail system, a power system and a control system;
the guide rail system consists of double-meshing wheels and guide rails, wherein four double-meshing wheels are arranged on a single trolley, every two double-meshing wheels are arranged between an upper guide rail and a lower guide rail on one side of the trolley in a front-back meshing manner, each double-meshing wheel comprises two meshing wheels, a plurality of square gear teeth and a plurality of triangle gear teeth are respectively and circumferentially distributed on the two meshing wheels, and two rows of square meshing hole groups and triangle meshing hole groups which respectively correspond to the square gear teeth and the triangle gear teeth are arranged on the opposite inner surfaces of the two guide rails;
the power system consists of a first driving sprocket, a second driving sprocket, a third driving sprocket, a driving chain and a motor, wherein the motors are uniformly distributed at the left and right parts of the lower part of a single trolley, the first driving sprocket and the third driving sprocket are coaxially connected with front and rear double-meshed wheels on a track on one side of the trolley in a winding manner, the second driving sprocket is coaxially connected with the motor, and the power output by the motors drives the first driving sprocket and the third driving sprocket to be output to the double-meshed wheels of the trolley by virtue of the driving chain;
the control system consists of a distance sensor and a central controller, wherein the distance sensor is arranged in front of the car body of each trolley, and is connected with the central controller to control the running and braking of the trolley and operate at different working areas at a specified speed.
The shape of the gear teeth of the double-meshed wheels is any two combinations of dovetail shape, rectangle shape, ellipse shape and triangle shape.
A method for realizing the controllable speed of a device for controlling the speed of a trolley in a belt type roasting machine is characterized in that a first driving sprocket and a third driving sprocket are coaxially linked with two double-meshed wheels of the trolley, a second driving sprocket is coaxially connected with a motor, the first driving sprocket and the third driving sprocket are driven by a driving belt through the output power of the motor, and then the power is output to the double-meshed wheels of the trolley to drive the trolley to operate; meanwhile, the motor is controlled by the central controller, and the rotation speed of the motor is controlled by the central controller to realize the final running speed of the trolley; when the trolley travels to a different working zone: the device comprises a charging area, an ascending airflow drying area, a descending airflow drying area, a preheating area, a roasting area, a post-burning area and a cooling area, wherein the speed of each trolley travelling to different working areas is controlled by a central controller according to the processing time required by a pellet processing technology, the speed of each trolley in each area is controlled by the central controller, and when the trolley travels away from the previous area, the speed of the trolley is controlled by the central controller to be accelerated to the next area; the distance sensor arranged in front of the trolley monitors the distance from the previous trolley and transmits data to the central controller in real time, and once the distance is too small, the central controller immediately controls the trolley to decelerate or brake.
The distance sensor of the control system is arranged in front of the car body of each trolley and is used for detecting the distance between the trolley and the previous trolley. The central controller mainly controls the running and braking of the trolley and has different vehicle speeds in different working areas.
The gear tooth shape of the double-meshed wheel can be selected from dovetail type, rectangle, ellipse and triangle, and the function of the double-meshed wheel is that the dovetail gear tooth is meshed with the dovetail groove type guide rail to have the functions of guiding and compensating left and right gaps, the rectangular gear tooth is meshed with the rectangular groove guide rail to have the functions of gap compensation and limiting, and the double-meshed wheel and the guide rail are matched with each other, so that the double-meshed wheel and the guide rail are perfectly meshed to enable the trolley to stably advance. Meanwhile, the guide rails arranged up and down can also effectively prevent the trolley from falling in the unloading section.
The first driving sprocket and the third driving sprocket are coaxially linked with the two double-meshed wheels of the trolley, the second driving sprocket is coaxially connected with the motor, the first driving sprocket and the third driving sprocket are driven by the driving chain through the motor output power, and then the power is output to the double-meshed wheels of the trolley to drive the trolley to operate. Meanwhile, the motor is controlled by the central controller, and the central controller controls the rotating speed of the motor to drive the trolley at a specified running speed.
When the trolley travels to a different working zone: the device comprises a charging area, an ascending airflow drying area, a descending airflow drying area, a preheating area, a roasting area, a post-burning area and a cooling area, wherein the speed of each trolley moving to different working areas is controlled by a central controller according to the processing time required by the pellet processing technology, and when the trolley moves away from the former area, the central controller controls the trolley to accelerate to the latter area, so that the waste of time in idle stroke is avoided. And the central controller also controls the working state of each working area.
The distance sensor arranged in front of the trolley monitors the distance from the previous trolley at any time and transmits data to the central controller in real time, and once the distance is too small, the central controller immediately controls the trolley to decelerate or brake.
The beneficial effects of the invention are as follows:
1. the speed of each trolley is controlled by the central controller, so that the trolley can run at different speeds in different processing sections, and enough processing time is ensured, thereby saving the occupied area of each processing area and improving the processing efficiency.
2. The double-meshed wheels are meshed with the guide rail, so that the phenomenon that the wheels possibly generated do not roll and slide relative to the guide rail when the double-meshed wheels run under the drive of the motor can be effectively prevented, and the double-meshed wheels and the guide rail are meshed with the rectangular groove through the dovetail-shaped grooves, so that the double-meshed wheels can rotate stably.
3. The distance sensor arranged on the trolley ensures the position safety between the trolleys, and collision can not happen.
Drawings
Fig. 1 is a control schematic of the present invention.
FIG. 2 is a schematic diagram of a trolley structure
FIG. 3 is a schematic view of a dual-meshed wheel.
Fig. 4 is a schematic view of a rail structure.
Fig. 5 is a schematic diagram of a powertrain architecture.
In the figure: the device comprises a 1-trolley, a 2-guide rail system, a 3-power system, a 4-distance sensor, a 5-central controller, 201-double-meshing wheels, 202-guide rails, 203-square gear teeth, 204-triangle gear teeth, 205-square meshing hole groups, 206-triangle meshing hole groups, 301-transmission chain wheels I, 302-transmission chain wheels II, 303-transmission chain wheels III, 304-transmission chains and 305-motors.
Detailed Description
The invention will be further described with reference to the drawings and the specific embodiments, but the scope of the invention is not limited thereto.
As shown in fig. 1, a device for realizing the controllable speed of a trolley in a belt roasting machine comprises a guide rail system 2, a power system 3 and a control system;
the guide rail system 2 shown in fig. 2-4 consists of double-meshing wheels 201 and guide rails 202, wherein four double-meshing wheels 201 are arranged on two sides of a single trolley in a group mode, the double-meshing wheels 201 are arranged between an upper guide rail 202 and a lower guide rail 202 on one side of the trolley in a front-back meshing mode, the double-meshing wheels comprise two meshing wheels, a plurality of square gear teeth 203 and a plurality of triangle gear teeth 204 are respectively and circumferentially distributed on the two meshing wheels, and two rows of square meshing hole groups 205 and triangle meshing hole groups 206 corresponding to the square gear teeth and the triangle gear teeth are respectively arranged on the opposite inner surfaces of the two guide rails;
the power system 3 shown in fig. 5 consists of a first transmission sprocket 301, a second transmission sprocket 302, a third transmission sprocket 303, a transmission chain 304 and a motor 305, wherein the motor 305 is uniformly distributed on the left and right sides of the lower part of a single trolley, the first transmission sprocket 301 and the third transmission sprocket 303 are coaxially connected with the front and rear double-meshed wheels 201 on one side track of the trolley in a winding manner, the second transmission sprocket 302 is coaxially connected with the motor 305, and the power output of the motor 305 drives the first transmission sprocket 301 and the third transmission sprocket 303 to be output to the double-meshed wheels 201 of the trolley by virtue of the transmission chain 304;
the control system consists of a distance sensor 4 and a central controller 5, wherein the distance sensor 4 is arranged in front of the car body of each trolley, and the distance sensor 4 is connected with the central controller 5 to control the running and braking of the trolley and operate at a specified speed in different working areas.
The tooth shapes of the dual-meshed wheel 201 in the above embodiment may be any two combinations of dove-tail, rectangular, elliptical and triangular.
The method for realizing the speed control of the trolley speed control device in the belt roasting machine comprises the steps that a first transmission chain wheel 301 and a third transmission chain wheel 303 are coaxially linked with two double-meshed wheels 201 of the trolley, a second transmission chain wheel 302 is coaxially connected with a motor 305, the first transmission chain wheel 301 and the third transmission chain wheel 303 are driven by a transmission chain 304 through the output power of the motor 305, and then the power is output to the double-meshed wheels 201 of the trolley to drive the trolley to operate; meanwhile, the motor 305 is controlled by the central controller 5, and the central controller 5 controls the rotating speed of the motor to realize the final running speed of the trolley; when the trolley travels to a different working zone: the method comprises a charging area, an ascending airflow drying area, a descending airflow drying area, a preheating area, a roasting area, a post-burning area and a cooling area, wherein the speed of each trolley travelling to different working areas is controlled by a central controller 5 according to the processing time required by a pellet processing technology, the speed of each trolley in each area is controlled by the central controller 5, and when the trolley drives away from the previous area, the speed of the trolley is controlled by the central controller 5 to be accelerated to the next area; the distance sensor 4 arranged in front of the trolley monitors the distance to the previous trolley and transmits data in real time to the central controller 5, and once the distance is too small, the central controller 5 immediately controls the deceleration or braking of the trolley.
The invention aims to solve the problems of single running speed, large occupied area of each working area and low efficiency of a trolley of a belt roasting machine. When the equipment starts to run, the trolley is controlled by the central controller to run to different working areas, and the loading, drying, preheating, roasting, cooling, unloading and unloading can be respectively carried out according to the specified speed, and the trolley can be well and stably driven by the power system and the guide rail system of the trolley, so that the working efficiency of belt roasting is improved.
The method for realizing the controllable speed of the trolley in the belt roasting machine is introduced. The principles and embodiments of the present invention have been described herein with reference to specific embodiments, but the description of the embodiments is only intended to facilitate the understanding of the method of the present invention and its core ideas and is not intended to limit the spirit and scope of the invention.
The examples are preferred embodiments of the present invention, but the present invention is not limited to the above-described embodiments, and any obvious modifications, substitutions or variations that can be made by one skilled in the art without departing from the spirit of the present invention are within the scope of the present invention.
Claims (3)
1. The device for realizing the controllable speed of the trolley in the belt roasting machine is characterized by comprising a guide rail system, a power system and a control system;
the guide rail system consists of double-meshing wheels (201) and guide rails (202), wherein four double-meshing wheels (201) are arranged on a single trolley, every two double-meshing wheels (201) are arranged between an upper guide rail (202) and a lower guide rail (202) on one side of the trolley in a front-back meshing way, each double-meshing wheel comprises two meshing wheels, a plurality of square gear teeth and a plurality of triangle gear teeth are respectively and circumferentially distributed on the two meshing wheels, and two rows of square meshing hole groups and triangle meshing hole groups which correspond to the square gear teeth and the triangle gear teeth respectively are arranged on the opposite inner surfaces of the two guide rails;
the power system consists of a first driving sprocket (301), a second driving sprocket (302), a third driving sprocket (303), a driving chain (304) and a motor (305), wherein the motors (305) are uniformly distributed at the left and right parts of the lower part of a single trolley, the first driving sprocket (301) and the third driving sprocket (303) are coaxially connected with front and rear double-meshed wheels (201) on one side of a track of the trolley in a winding manner, the second driving sprocket (302) is coaxially connected with the motor (305), and the power output by the motor (305) drives the first driving sprocket (301) and the third driving sprocket (303) to be output to the double-meshed wheels (201) of the trolley by virtue of the driving chain (304);
the control system consists of a distance sensor (4) and a central controller (5), wherein the distance sensor (4) is arranged in front of the trolley body of each trolley, and the distance sensor (4) is connected with the central controller (5) to control the travelling and braking of the trolley and operate at different working areas at a specified speed.
2. The device for realizing the controllable speed of the trolley in the belt roasting machine according to claim 1, wherein the gear teeth of the double-meshed wheels (201) are any two combinations of dovetail shapes, rectangular shapes, elliptic shapes and triangular shapes.
3. A method for realizing the speed control of the trolley speed control device in the belt roasting machine by using the speed control method of the trolley speed control device in the belt roasting machine, which is characterized in that a first driving sprocket (301) and a third driving sprocket (303) are coaxially linked with two double-meshed wheels (201) of the trolley, a second driving sprocket (302) is coaxially connected with a motor (305), the first driving sprocket (301) and the third driving sprocket (303) are driven by a driving chain (304) through the output power of the motor (305), and then the power is output to the double-meshed wheels (201) of the trolley to drive the trolley to operate; meanwhile, the motor (305) is controlled by the central controller (5), and the central controller (5) controls the rotating speed of the motor to realize the final running speed of the trolley; when the trolley travels to a different working zone: the device comprises a charging area, an ascending airflow drying area, a descending airflow drying area, a preheating area, a roasting area, a post-burning area and a cooling area, wherein the speed of each trolley travelling to different working areas is controlled by a central controller (5) according to the processing time required by a pellet processing technology, the speed of each trolley in each area is controlled by the central controller (5), and when the trolley drives away from the former area, the speed of the trolley is controlled by the central controller (5) to be accelerated to the next area; a distance sensor (4) arranged in front of the trolley monitors the distance from the previous trolley and transmits data to a central controller (5) in real time, and once the distance is too small, the central controller (5) immediately controls the trolley to decelerate or brake.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910764651.0A CN110455080B (en) | 2019-08-19 | 2019-08-19 | Device and method for realizing controllable speed of trolley in belt roasting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910764651.0A CN110455080B (en) | 2019-08-19 | 2019-08-19 | Device and method for realizing controllable speed of trolley in belt roasting machine |
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| Publication Number | Publication Date |
|---|---|
| CN110455080A CN110455080A (en) | 2019-11-15 |
| CN110455080B true CN110455080B (en) | 2024-03-22 |
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| CN201910764651.0A Active CN110455080B (en) | 2019-08-19 | 2019-08-19 | Device and method for realizing controllable speed of trolley in belt roasting machine |
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Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1379348A (en) * | 1972-06-22 | 1975-01-02 | Koppers Gmbh Heinrich | Belt sintering machines |
| KR20010019060A (en) * | 1999-08-24 | 2001-03-15 | 이구택 | A method of manufacturing a sintered ore |
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| CN101476464A (en) * | 2009-01-06 | 2009-07-08 | 上海创力矿山设备有限公司 | Double-row driving chainless traction system of coal mining machine |
| KR20110011857A (en) * | 2009-07-29 | 2011-02-09 | 주식회사 포스코 | Apparatus for detecting inferior wheel in sintering trailer |
| CN102086484A (en) * | 2009-12-04 | 2011-06-08 | 塔塔咨询服务有限公司 | On-line optimization of induration of wet iron ore pellets on a moving grate |
| CN202928353U (en) * | 2011-11-18 | 2013-05-08 | 李春来 | Sintering machine with trolley free from skew back with three-wheel and double-rail method adopted |
| CN106288799A (en) * | 2016-08-10 | 2017-01-04 | 北京首钢建设集团有限公司 | A kind of method processing belt type roasting machine chassis sideslip |
| CN108369069A (en) * | 2015-12-15 | 2018-08-03 | 奥图泰(芬兰)公司 | Trolley for transmitting discrete material to be heat-treated |
| CN109975044A (en) * | 2017-12-28 | 2019-07-05 | 中冶长天国际工程有限责任公司 | A kind of pallet fault detection method, apparatus and system |
| CN210464029U (en) * | 2019-08-19 | 2020-05-05 | 江苏宏大特种钢机械厂有限公司 | Device for realizing controllable speed of trolley in belt type roasting machine |
-
2019
- 2019-08-19 CN CN201910764651.0A patent/CN110455080B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1379348A (en) * | 1972-06-22 | 1975-01-02 | Koppers Gmbh Heinrich | Belt sintering machines |
| KR20010019060A (en) * | 1999-08-24 | 2001-03-15 | 이구택 | A method of manufacturing a sintered ore |
| CN101082495A (en) * | 2007-07-30 | 2007-12-05 | 攀枝花新钢钒股份有限公司 | Device for tracking sintering trolley position and method thereof |
| CN101476464A (en) * | 2009-01-06 | 2009-07-08 | 上海创力矿山设备有限公司 | Double-row driving chainless traction system of coal mining machine |
| KR20110011857A (en) * | 2009-07-29 | 2011-02-09 | 주식회사 포스코 | Apparatus for detecting inferior wheel in sintering trailer |
| CN102086484A (en) * | 2009-12-04 | 2011-06-08 | 塔塔咨询服务有限公司 | On-line optimization of induration of wet iron ore pellets on a moving grate |
| CN202928353U (en) * | 2011-11-18 | 2013-05-08 | 李春来 | Sintering machine with trolley free from skew back with three-wheel and double-rail method adopted |
| CN108369069A (en) * | 2015-12-15 | 2018-08-03 | 奥图泰(芬兰)公司 | Trolley for transmitting discrete material to be heat-treated |
| CN106288799A (en) * | 2016-08-10 | 2017-01-04 | 北京首钢建设集团有限公司 | A kind of method processing belt type roasting machine chassis sideslip |
| CN109975044A (en) * | 2017-12-28 | 2019-07-05 | 中冶长天国际工程有限责任公司 | A kind of pallet fault detection method, apparatus and system |
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| CN110455080A (en) | 2019-11-15 |
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