CN211225592U - Automatic dust collection control device for cement loading - Google Patents
Automatic dust collection control device for cement loading Download PDFInfo
- Publication number
- CN211225592U CN211225592U CN201921293853.3U CN201921293853U CN211225592U CN 211225592 U CN211225592 U CN 211225592U CN 201921293853 U CN201921293853 U CN 201921293853U CN 211225592 U CN211225592 U CN 211225592U
- Authority
- CN
- China
- Prior art keywords
- encoder
- controller
- distance
- dust
- loading
- 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.)
- Active
Links
Images
Abstract
The utility model discloses an automatic dust collection control device for cement loading, which comprises a controller, a first encoder, a second encoder and a first distance meter; the first encoder, the second encoder and the first distance meter are respectively connected with the controller; the first encoder is arranged on a travelling wheel of the movable dust collecting trolley and used for detecting the moving distance of the movable dust collecting trolley; the second encoder is arranged on a travelling wheel of the car loader and used for detecting the moving distance of the car loader; the first distance meter is arranged on the dust collection cover, and a distance measurement probe of the first distance meter faces downwards; the controller is connected with a lifting mechanism for controlling the dust hood to lift; the controller is connected with a driving control mechanism of the movable dust collecting trolley. The utility model discloses controlling means has the advantage that can reduce cement loading worker work load and improve loading efficiency, and this controlling means can avoid removing the phenomenon that the dolly that gathers dust appears derailing simultaneously, has reduced the running load of carloader.
Description
Technical Field
The utility model relates to a cement loading technical field that gathers dust, in particular to cement loading automatic control device that gathers dust.
Background
In recent years, with the stricter and stricter requirements of dust emission standards in the national cement industry, the control of dust in a cement factory is more and more emphasized, at present, automatic car loaders are mostly adopted in bagged cement truck loading systems of the cement factory, the bagged cement truck loading speed and the working efficiency are remarkably improved, however, a certain height difference exists between a truck carriage and a car carriage on the car loader, when the car loader carries out the loading, the dust around a bag is easily raised, the raising dust characteristic range is wide, the dust concentration is low, aiming at the above situation, a dust hood is designed above the car carriage, the raising dust of the bag is collected, the dust raising problem of a bag ring section can be well solved, and the working environment of workers is improved.
In the cement loading and stacking process, the car loader needs to continuously move to stack bagged cement packages on the car compartment in a row in sequence; in order to collect dust, in the prior art, a dust collection trolley is moved to control a dust collection cover to move along with a car loader; as shown in fig. 1, a track for moving the dust collecting trolley is arranged above a position for parking and bagging the automobile, a dust collecting cover is connected to a dust collector through a dust collecting pipeline, the dust collecting pipeline is divided into a first section of dust collecting pipeline and a second section of dust collecting pipeline, the first section of dust collecting pipeline is fixedly installed, one end of the first section of dust collecting pipeline is connected with the dust collector, the other end of the second section of dust collecting pipeline is connected with the dust collecting cover downwards through a telescopic cylinder, the second section of dust collecting pipeline is installed on the movable dust collecting trolley, one end connected with the first section of dust collecting pipeline can horizontally move relative to the first section of dust collecting pipeline under the driving of the movable dust collecting trolley, and therefore the horizontal movement of the dust collecting cover can be driven through the movement of the movable dust collecting trolley. In order to enable the movable dust collecting trolley to move synchronously with the car loader, in the prior art, the movable dust collecting trolley is rigidly connected with the car loader, but due to the fact that installation errors of the center of a track of the movable dust collecting trolley exist and a rack of the car loader shakes during operation, the movable dust collecting trolley is prone to derail due to the rigid connection mode of the movable dust collecting trolley and the car loader, and the operation load of the car loader is increased. In addition, in the prior art, in order to control the height of the dust hood, the telescopic cylinder in the second dust collecting trolley is controlled to perform telescopic motion in a manual mode, manual operation is needed, the height of the dust hood is observed manually, the workload of a cement truck loader is greatly reduced, and the truck loading efficiency is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's shortcoming and not enough, provide a cement loading automatic control device that gathers dust, this controlling means has the advantage that can reduce cement loading worker work load and improve loading efficiency, and this controlling means can avoid removing the phenomenon that the dolly that gathers dust appears derailing simultaneously, has reduced the operation load of carloader.
The purpose of the utility model is realized through the following technical scheme: an automatic control device for cement loading dust collection comprises a controller, a first encoder, a second encoder and a first distance meter;
the first encoder, the second encoder and the first distance meter are respectively connected with the controller;
the first encoder is arranged on a travelling wheel of the movable dust collecting trolley and is used for detecting the moving distance of the movable dust collecting trolley; the second encoder is arranged on a travelling wheel of the car loader and used for detecting the moving distance of the car loader;
the first distance meter is arranged on the dust collection cover, and a distance measurement probe of the first distance meter faces downwards;
the controller is connected with a lifting mechanism for controlling the dust hood to lift; the controller is connected with a driving control mechanism of the movable dust collecting trolley.
Preferably, the device further comprises a second distance meter connected with the controller, wherein the second distance meter is installed on the dust hood, and a distance measuring probe of the second distance meter faces the direction of the head of the automobile.
Furthermore, the first distance meter and the second distance meter are radar distance meters, laser distance meters or infrared distance meters.
Preferably, the vehicle-mounted loading device further comprises an inductive switch connected with the controller, and the inductive switch is installed at a position where the vehicle-mounted loading device stops when loading is completed.
Furthermore, the inductive switch is an infrared inductive switch, a microwave inductive switch or an ultrasonic inductive switch.
Preferably, the lifting mechanism for controlling the dust hood to lift comprises a winch, the winch is connected with the controller, the winch is arranged on the movable dust collection trolley, a rope on the winch is connected with the dust hood, and the winch controls the dust hood to lift along with the telescopic cylinder through the rope; the telescopic cylinder is a channel connected between the dust hood and a dust collecting pipeline arranged on the movable dust collecting trolley.
Preferably, the travelling control mechanism of the movable dust collecting trolley comprises a motor driver and a motor, and travelling wheels of the movable dust collecting trolley are arranged on an output shaft of the motor and are controlled to rotate by the motor; the controller is connected with a motor driver of the driving control mechanism and is connected with the motor through the motor driver.
Preferably, the first encoder and the second encoder are both rotary encoders.
Preferably, the number of the first distance meters is plural, and the number of the second distance meters is plural.
Preferably, the controller is a PLC (Programmable logic controller), a single chip microcomputer or a DCS (Distributed Control System).
The utility model discloses for prior art have following advantage and effect:
(1) the utility model discloses a cement loading dust collection automatic control device, which comprises a controller, a first encoder, a second encoder and a first distance meter, wherein the first encoder, the second encoder and the first distance meter are respectively connected with the controller; the first encoder is arranged on a travelling wheel of the movable dust collecting trolley and used for detecting the moving distance of the movable dust collecting trolley; the second encoder is arranged on a travelling wheel of the car loader and used for detecting the moving distance of the car loader; the first distance measuring instrument is arranged on the dust collection cover, and a distance measuring probe of the first distance measuring instrument faces downwards; the controller is connected with a lifting mechanism for controlling the dust hood to lift and a driving control mechanism for moving the dust collecting trolley. In the utility model, the moving distance of the car loader and the movable dust collecting trolley is respectively calculated through the first encoder and the second encoder, and the controller controls the movable dust collecting trolley and the car loader to synchronously move according to the distance detected by the first encoder and the second encoder; additionally, the utility model discloses in, detect the distance between suction hood and the below loaded cement package through first distancer, when the unsatisfied regulation distance of distance between suction hood and the below loaded cement package, the elevating system work of suction hood can be controlled to the controller for distance between suction hood and the below loaded cement package remains throughout at appropriate height. By adopting the device of the utility model, when loading cement, no other loading worker is needed to control the lifting work of the dust hood, thereby greatly reducing the workload of the cement loading worker and improving the loading efficiency; additionally, the utility model discloses above-mentioned device for need not to carry out rigid connection between removal dolly and the carloader and can keep synchronous, can avoid removing the phenomenon that the dolly that gathers dust the derail appears, and reduced the running load of carloader.
(2) The utility model discloses among the cement loading automatic control device that gathers dust, still include the second distancer of being connected with the controller, wherein the second distancer is installed its range finding probe on the suction hood and is towards car head direction, can detect the distance of suction hood and car front fence through the second distancer, when the distance between suction hood and the car front fence is in the regulation distance, the controller restriction removes the dolly that gathers dust and can not remove to car front fence direction, prevent that suction hood and car front fence collision.
(3) The utility model discloses among the cement loading automatic control device that gathers dust, still include the inductive switch who is connected with the controller, inductive switch installs on the assigned position that stops under the circumstances that the carloader loading was accomplished, be used for detecting whether the carloader is loading at present and is accomplished, under the circumstances that the loading was accomplished, the controller can carry out subsequent control, for example make the data zero clearing of first encoder and second encoder, avoid two encoders because small error accumulation grow after long-time operation, lead to the carloader and remove the unsafe condition of dolly synchronous displacement that gathers dust.
(4) The utility model discloses among the cement loading automatic control device that gathers dust, the elevating system who controls the suction hood lift includes the hoist engine, and wherein hoist engine connection director, the hoist engine setting is on the dolly that gathers dust is removed, and the rope on the hoist engine is connected with the suction hood, and the hoist engine is according to the control signal that the controller sent, and receive and release through the control rope controls the suction hood and carry out the elevating movement along with scalable section of thick bamboo, the utility model discloses the elevating system who uses has simple structure and the convenient advantage of control.
(5) The utility model discloses among the cement loading automatic control device that gathers dust, the controller can be directly for removing the controller of the dolly driving control mechanism that gathers dust, and this controller passes through motor drive and connects the motor that drives the dolly driving wheel pivoted that gathers dust that removes, has simple structure's advantage.
Drawings
FIG. 1 is a schematic structural diagram of a loading front side of a cement loading site.
FIG. 2 is a schematic side structure view of a loading part on a cement loading site.
FIG. 3 is a block diagram of the structure and principle of the automatic control device for cement loading and dust collection.
Detailed Description
The present invention will be described in further detail with reference to the following examples and drawings, but the present invention is not limited thereto.
Examples
The embodiment discloses a cement loading dust collection automatic control device, which is applied to a cement loading site and used for controlling dust collection of the cement loading site. As shown in fig. 1 and 2, at a cement loading site, a dust hood 1 is connected to a dust collector 2 through a dust collecting pipeline which is divided into a first section of dust collecting pipeline 21 and a second section of dust collecting pipeline 22; the second end dust collecting pipeline 22 is a bent pipeline, wherein the first section dust collecting pipeline 21 is fixedly arranged on the site, one end of the first section dust collecting pipeline is connected with the dust collector 2, the other end of the first section dust collecting pipeline is connected with one end of the second section dust collecting pipeline 22, the other end of the second section dust collecting pipeline 22 is downwards connected with the dust hood 1 through the telescopic cylinder 3, and the dust hood 1 can move up and down through the telescopic cylinder 3 to change the height; the second section of dust collecting pipeline 22 is fixedly arranged on the movable dust collecting trolley 4, and one end of the second end dust collecting pipeline 22, which is connected with the first section of dust collecting pipeline 21, can horizontally move relative to the first section of dust collecting pipeline 21 under the driving of the movable dust collecting trolley 4. The car loader 9 is of a floor type, and the cement package 92 arrives at a car carriage after coming out of a package outlet slide carriage of the car loader.
As shown in fig. 3, the control device of the present embodiment includes a controller, a first encoder 5, a second encoder 6, a first distance meter 7, a second distance meter 8 and an inductive switch; the first encoder, the second encoder, the first distance meter, the second distance meter and the inductive switch are respectively connected with the controller.
In the embodiment, as shown in fig. 1 and 2, the first encoder 5 is mounted on the road wheel 41 of the mobile dust collecting trolley 4, and rotates along with the road wheel 41 of the mobile dust collecting trolley 4, so as to detect the moving distance of the mobile dust collecting trolley 4; the second encoder 6 is installed on the walking wheel of the car loader 9, rotates along with the walking wheel 91 of the car loader 9, and is used for detecting the moving distance of the car loader 9. In the present embodiment, the first encoder 5 and the second encoder 6 may each employ a rotary encoder.
As shown in fig. 2, the first distance meter 7 is mounted on the suction hood with its distance measuring probe facing downwards for detecting the distance between the suction hood and the cement pack loaded below. In this embodiment, the number of the first distance measuring devices may be set to be a plurality of, for example, two, so as to ensure that the distance between the dust hood and the cement bag loaded below can be measured even if one of the first distance measuring devices fails.
As shown in fig. 1, the second distance meter 8 is mounted on the dust hood, and its distance measuring probe faces the direction of the head of the automobile, and is used for detecting the distance between the dust hood and the front panel of the automobile. In this embodiment, the number of the second distance measuring devices may be set to be a plurality of, for example, two, so as to ensure that the distance between the dust hood and the front rail of the vehicle can be measured even if one of the second distance measuring devices fails.
In this embodiment, the first range finder and the second range finder may employ a radar range finder, a laser range finder or an infrared range finder.
In the embodiment, the controller is connected with a lifting mechanism for controlling the dust hood to lift; the controller is connected with a driving control mechanism of the movable dust collecting trolley.
In this embodiment, as shown in fig. 1, the lifting mechanism includes a winch 10 connected to the controller, the winch is disposed on the trolley, a rope on the winch is connected to the dust hood, and the winch controls the dust hood to lift along with the telescopic cylinder through the rope. The telescopic cylinder is a channel connected between the dust hood and a dust collecting pipeline arranged on the movable dust collecting trolley. In this embodiment, the side both ends of going up of suction hood are provided with solid fixed ring respectively, and two rope tip hooks of hoist engine are on solid fixed ring, and when the hoist engine was received the rope, ascending pulling force made the telescopic tube shrink to make the suction hood up, when the hoist engine was put the rope, the gravity of suction hood made the telescopic tube extend, thereby made the suction hood down. In this embodiment, the controller controls the height of the dust hood by controlling the operation of the hoist.
In this embodiment, the driving control mechanism of the mobile dust collecting trolley comprises a motor driver and a motor 11, the driving wheel of the mobile dust collecting trolley is arranged on an output shaft of the motor, and the driving wheel of the mobile dust collecting trolley is controlled to rotate by the motor; the controller is connected with a motor driver of the travelling control mechanism and is connected with a motor through the motor driver, so that the travelling wheels of the movable dust collecting trolley are driven to rotate.
In this embodiment, inductive switch installs on the assigned position that stops under the circumstances that the carloader loading was accomplished for whether the carloader is accomplished at present to the detection carloader. In this embodiment, the inductive switch may be an infrared inductive switch, a microwave inductive switch, or an ultrasonic inductive switch, and when the car loader reaches an inductive area of the inductive switch, the inductive switch sends a signal to the controller.
In this embodiment, the controller may be a PLC, a single chip, or a DCS.
The working principle of the automatic control device for cement loading and dust collection in the embodiment is as follows:
before the automatic control device for cement loading and dust collection starts to work, the moving speed of the movable dust collection trolley is firstly adapted, and the moving speed of the movable dust collection trolley is set by setting the frequency of a motor on a driving wheel of the movable dust collection trolley, so that the moving speed of the movable dust collection trolley is the same as that of a field loading machine.
In this embodiment, the second encoder is connected to the controller, when the car loader moves, the second encoder rotates along with the travelling wheel of the car loader, a moving distance signal is sent to the controller when the second encoder rotates for a certain angle, a plurality of moving distance signals are sent to the controller when the second encoder rotates for a circle, and the controller can determine the moving distance of the car loader according to the moving distance signals received each time. When the controller receives the moving distance signal sent by the second encoder, the controller indicates that the car loader starts to move, and at the moment, the moving dust collection trolley is controlled to start to move; wherein the moving distance of the movable dust collecting trolley is detected in real time through the first encoder.
In this embodiment, a specified distance between the dust hood and a cement bag loaded on the lower part is set through the controller, the controller obtains the distance between the dust hood and the cement bag loaded on the lower part in real time through the first distance meter, and when the distance between the dust hood and the cement bag loaded on the lower part is not in the specified distance, the dust hood is controlled to perform lifting movement until the distance between the dust hood and the cement bag loaded on the lower part is kept in the specified distance.
In this embodiment, set for the regulation distance between suction hood and the car front fence through the controller, the controller obtains the distance between suction hood and the car front fence in real time through first distancer, and when the distance between suction hood and the car front fence was at the regulation distance, then the controller restriction was removed the dolly that gathers dust and can not remove to car front fence direction, prevented that suction hood and car front fence from colliding.
In the embodiment, whether the car loader finishes loading or not is induced to return to the originally specified stop position through the induction switch; when the car loader returns to the designated position after the car loading is finished, the sensing area of the sensing switch senses an object, a signal is sent to the controller, and when the controller receives the signal sent by the sensing switch, the fact that the car loader finishes the car loading and returns to the designated position is judged. In the case of the completion of the loading, the controller may perform subsequent control, such as clearing data of the first encoder and the second encoder.
The above embodiments are preferred embodiments of the present invention, but the embodiments of the present invention are not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be equivalent replacement modes, and all are included in the scope of the present invention.
Claims (10)
1. The automatic control device for cement loading dust collection is characterized by comprising a controller, a first encoder, a second encoder and a first distance meter;
the first encoder, the second encoder and the first distance meter are respectively connected with the controller;
the first encoder is arranged on a travelling wheel of the movable dust collecting trolley and is used for detecting the moving distance of the movable dust collecting trolley; the second encoder is arranged on a travelling wheel of the car loader and used for detecting the moving distance of the car loader;
the first distance meter is arranged on the dust collection cover, and a distance measurement probe of the first distance meter faces downwards;
the controller is connected with a lifting mechanism for controlling the dust hood to lift; the controller is connected with a driving control mechanism of the movable dust collecting trolley.
2. The automatic control device for cement loading and dust collection of claim 1, further comprising a second distance meter connected with the controller, wherein the second distance meter is mounted on the dust hood, and a distance measuring probe of the second distance meter faces the direction of the head of the automobile.
3. The cement truck-loading dust collection automatic control device according to claim 2, characterized in that the first distance meter and the second distance meter are radar distance meters, laser distance meters or infrared distance meters.
4. The automatic control device for cement loading and dust collection of claim 1, further comprising an inductive switch connected with the controller, wherein the inductive switch is installed at a position where the inductive switch stays when loading of the loading machine is completed.
5. The automatic control device for cement loading and dust collection of claim 4, wherein the inductive switch is an infrared inductive switch, a microwave inductive switch or an ultrasonic inductive switch.
6. The automatic dust collection control device for the cement truck loading according to claim 1, wherein the lifting mechanism for controlling the dust hood to lift comprises a winch, the winch is connected with the controller, the winch is arranged on the movable dust collection trolley, a rope on the winch is connected with the dust hood, and the winch controls the dust hood to lift along with the telescopic cylinder through the rope; the telescopic cylinder is a channel connected between the dust hood and a dust collecting pipeline arranged on the movable dust collecting trolley.
7. The automatic control device for cement loading and dust collection according to claim 1, wherein the travelling control mechanism of the movable dust collection trolley comprises a motor driver and a motor, the travelling wheel of the movable dust collection trolley is arranged on an output shaft of the motor, and the motor is used for controlling the travelling wheel of the movable dust collection trolley to rotate; the controller is connected with a motor driver of the driving control mechanism and is connected with the motor through the motor driver.
8. The automatic cement loading and dust collecting control device according to claim 1, wherein the first encoder and the second encoder are both rotary encoders.
9. The automatic cement truck loading dust collection control device according to claim 2, wherein the number of the first distance meters is plural, and the number of the second distance meters is plural.
10. The automatic cement truck loading dust collection control device according to any one of claims 1 to 9, wherein the controller is a PLC, a single chip microcomputer, or a DCS.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921293853.3U CN211225592U (en) | 2019-08-12 | 2019-08-12 | Automatic dust collection control device for cement loading |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921293853.3U CN211225592U (en) | 2019-08-12 | 2019-08-12 | Automatic dust collection control device for cement loading |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211225592U true CN211225592U (en) | 2020-08-11 |
Family
ID=71931981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921293853.3U Active CN211225592U (en) | 2019-08-12 | 2019-08-12 | Automatic dust collection control device for cement loading |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211225592U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113666141A (en) * | 2021-08-30 | 2021-11-19 | 三一汽车制造有限公司 | Smoke protection apparatus and method |
-
2019
- 2019-08-12 CN CN201921293853.3U patent/CN211225592U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113666141A (en) * | 2021-08-30 | 2021-11-19 | 三一汽车制造有限公司 | Smoke protection apparatus and method |
| CN113666141B (en) * | 2021-08-30 | 2023-09-01 | 三一汽车制造有限公司 | Smoke protection device and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101489718B1 (en) | Article storage facility and method of operating the same | |
| CN107539199A (en) | One key discharges key recovery vehicle-mounted unmanned aerial vehicle storage device and accommodation method | |
| CN105692249B (en) | A kind of bagged cement intelligence loading system and its loading method | |
| CN107738930A (en) | A kind of planer-type liftable supply of material platform bagged material intelligence carloader | |
| CN111891775A (en) | Intelligent loading hopper and material transferring method | |
| CN204237262U (en) | A kind of guide tracked pair of car replaces palletizing apparatus | |
| CN111559411A (en) | Movable heavy-load carrying robot device, system and use method | |
| CN111170210B (en) | Cargo detection device system for fork of forklift | |
| CN211225592U (en) | Automatic dust collection control device for cement loading | |
| CN108639772B (en) | Full-automatic bagged product loading machine | |
| CN105173935B (en) | The control device and method of level position of elevator | |
| CN212639241U (en) | Intelligent loading hopper | |
| CN210558127U (en) | Automatic movable dust collector for cement loading | |
| FI116488B (en) | Arrangements in unmanned mining vehicles | |
| CN208650612U (en) | A kind of stereo garage elevator | |
| CN213084770U (en) | Loading system | |
| CN211446515U (en) | Anti-collision device and milling machine | |
| CN202031020U (en) | A bridge inspection trolley | |
| CN109704096B (en) | Carriage detection and position control device of automatic car loader | |
| CN113830570A (en) | Door type bucket wheel machine walking beam protection system | |
| CN208416051U (en) | A kind of storage parking stall for roller-way cross sliding type multi-storied garage | |
| CN113309574A (en) | Tunnel monitoring and locomotive unmanned driving system and method based on automatic cruise | |
| CN110526127A (en) | A kind of a lot of heavy-duty machine work compound methods of tubular pole workshop | |
| CN219384104U (en) | Dust collection equipment for bagged cement loading | |
| CN113445567B (en) | Autonomous operation loader traveling speed control system and control method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |