CN212374459U - Automatic loading system for cement clinker - Google Patents
Automatic loading system for cement clinker Download PDFInfo
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- CN212374459U CN212374459U CN202020126417.3U CN202020126417U CN212374459U CN 212374459 U CN212374459 U CN 212374459U CN 202020126417 U CN202020126417 U CN 202020126417U CN 212374459 U CN212374459 U CN 212374459U
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Abstract
The utility model provides an automatic loading system of cement clinker, which is used for loading the clinker in a carriage of a vehicle and comprises a weighbridge, a storage bin, a driving device, a prompter and a control unit, wherein a plurality of loading positions which are arranged corresponding to the length of the carriage are arranged on the weighbridge; the bulk bin is fixed above the wagon balance through the bracket, and is provided with a bulk head which can extend out of the discharge hole, and the bulk head is arranged to convey clinker into the carriage at each loading position; the driving device is connected with the bulk head to drive the bulk head to move up and down; the prompter is configured to receive a closing signal from the control valve and to emit a voice prompt to alert the vehicle to travel to the next loading location or to travel away from the wagon balance. The utility model discloses a cement clinker automatic loading system through using weighbridge, feed bin, drive arrangement, prompting device and the control unit, has solved artifical loading inefficiency, the inhomogeneous problem of loading to prevent to appear the phenomenon of adorning more and adorning less when automatic loading, promote loading efficiency.
Description
Technical Field
The utility model relates to an equipment technical field for the cement manufacture, in particular to cement clinker automatic loading system.
Background
At present, a bulk head is generally applied to loading clinker into a carriage of a vehicle in a cement plant so as to convey the clinker, the existing loading equipment is simple, most of the clinker needs manual operation, the problems of simple and crude equipment, large dust flying and low automation degree generally exist in a bulk clinker loading device, and a large amount of manual assistance operation is needed in most loading, so that the labor intensity of workers is high during loading, the production efficiency is low, and the operation environment is poor, so that the great harm is caused to the physical health of the workers, and the production work is not facilitated.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a cement clinker automatic loading system to make things convenient for cement clinker unloading and loading.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
an automatic loading system of cement clinker for loading the clinker in a compartment of a vehicle, comprising:
the wagon body scale is characterized in that the wagon body scale is driven into the wagon body scale from one end of the wagon body scale, and a plurality of loading positions corresponding to the length of the carriage are arranged on the wagon body scale;
the bulk head is arranged above one end, close to a vehicle head, of the carriage in an initial loading state, and can convey the clinker into the carriage at each loading position; a control valve for controlling the connection or disconnection of the bulk head and the discharge hole is arranged between the bulk head and the discharge hole; a material level switch is arranged on the bulk head, and the control valve is electrically connected with the material level switch and can be closed by receiving a detection signal of the material level switch;
the driving device is arranged on the bracket and connected with the bulk head so as to drive the bulk head to move up and down;
the prompter is arranged on the wagon balance, is electrically connected with the control valve, is used for receiving a closing signal of the control valve and can give out a voice prompt so as to warn the vehicle to run to the next loading position or leave the wagon balance;
and the control unit is respectively electrically connected with the control valve, the wagon balance, the driving device and the prompter, a weight target value is stored in the control unit, the control unit is set to receive a detection signal of the wagon balance, compare a weight value corresponding to the detection signal with the weight target value, and send a warning signal of finishing charging to the prompter when the weight value is equal to the weight target value so as to prompt the vehicle to leave the wagon balance.
Furthermore, corresponding to the exit end of the vehicle, a first laser distance meter is arranged on the wagon balance, the first laser distance meter is electrically connected with the control unit and the prompter, and a detection signal acquired by the first laser distance meter and between the first laser distance meter and the wagon head is sent to the prompter through the control unit.
Furthermore, a plurality of parking indicating lines which are arranged at intervals are respectively arranged on two sides of the vehicle corresponding to the distance between the first laser range finder and the vehicle head.
Further, corresponding to the feed bin, in still be equipped with on the weighbridge and be located the second laser range finder of at least one side of carriage, second laser range finder with the control unit the prompting device electricity is connected, its that the second laser range finder gathered with detection signal via between the carriage the control unit send to the prompting device.
Furthermore, the driving device is a winch, the winch comprises a winding drum driven by external force to rotate and a steel wire rope wound on the winding drum, and the bulk head is connected to the free end of the steel wire rope.
Furthermore, a multi-circle encoder which coaxially rotates with the winding drum is arranged on the winding drum, the multi-circle encoder is electrically connected with the control unit and the winch, and the control unit sends a forward rotation signal or a reverse rotation signal to the winch through the signal input of the multi-circle encoder.
Furthermore, a housing is formed at the bottom end of the bulk head and extends downwards and outwards along the height direction of the bulk head, two material guide plates which are symmetrically arranged and a motor for driving the material guide plates to pivot are pivotally arranged in the housing, each material guide plate is provided with a first material guide position and a second material guide position which are obliquely and outwards arranged, and each material guide plate is driven by the motor to synchronously pivot between the first material guide position and the second material guide position.
Compared with the prior art, the utility model discloses following advantage has:
(1) cement clinker automatic loading system, through being equipped with a plurality of loading positions on the weighbridge to it has bulk head, material level switch and control valve to construct on the feed bin, makes the free lift of bulk head through the control unit control drive arrangement, has realized this cement clinker automatic loading system and has accomplished loading work automatically, has reduced workman's intensity of labour. Meanwhile, the total weight of the vehicle is confirmed through the weight comparison between the control unit and the wagon balance, and compared with manual charging, the problem of flash and material shortage caused by operation is reduced.
(2) Through be equipped with first laser range finder on the weighbridge, promote the accuracy on the position of loading of vehicle at the weighbridge to make things convenient for the head in bulk to load to the different positions of vehicle.
(3) Through being equipped with the second laser range finder who is located the at least one side in carriage on the weighbridge, the position in detectable carriage to can adjust the position of vehicle, make the bulk head relatively be located the carriage between two parties, and can improve the effect of feeding.
(4) The winch is used for driving the steel wire rope on the winding drum to control the bulk loading head, so that the structure is simple, and the operation is convenient.
(5) The multi-circle encoder which coaxially rotates is arranged on the winding drum, so that the accuracy of measuring the ascending and descending distances of the bulk head can be improved, and the control of the blanking position of the bulk head is further enhanced.
(6) The bulk head is provided with the outer shell which is expanded outwards, so that dust in the blanking process can be reduced, the two guide plates are arranged in the outer shell in a pivoting mode, blanking of the bulk head can be conveniently divided, and the uniformity of clinker blanking is improved.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
fig. 1 is a schematic structural diagram of an automatic loading system for cement clinker according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a material guiding plate in a second material guiding position according to an embodiment of the present invention.
Description of reference numerals:
1-wagon balance, 2-vehicle, 3-stock bin, 4-bulk head, 5-control valve, 6-material level switch, 7-prompter, 8-first laser range finder, 9-parking indicator line, 10-second laser range finder, 11-winch, 12-shell and 13-guide plate.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which are only for convenience of description and simplification of description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
The embodiment relates to an automatic loading system of cement clinker, which is used for installing the clinker in a carriage of a vehicle 2, and as shown in fig. 1, the automatic loading system of cement clinker comprises a weighbridge 1, a storage bin 3 fixed above the weighbridge 1 through a support, a driving device arranged on the support, a prompter 7 arranged on the weighbridge 1, and a control unit for central control.
The wagon balance 1 of this embodiment may be a wagon balance of the prior art, which has a rectangular carrying surface. The vehicle 2 is driven into the wagon balance 1 from one end thereof, is driven out from the other end of the wagon balance 1 after the wagon box is filled with a predetermined weight of clinker, and the wagon balance 1 can output a weight detection signal to the vehicle 2 in real time during the loading of the vehicle 2.
The bottom of the stock bin 3 is also provided with a discharge hole, the stock bin 3 is also provided with a bulk head 4 which can extend out of the discharge hole, and the bulk head 4 can adopt a bulk head in the prior art. And the bottom of the bulk head 4 is provided with a casing 12 which is extended downwards along the height direction of the bulk head to reduce dust during the loading process. In order to control the blanking of the bulk head 4 conveniently, a control valve 5 for controlling the connection or disconnection of the bulk head 4 and the discharge port is further installed between the bulk head 4 and the discharge port, a material level switch 6 is further installed on the bulk head 4, the control valve 5 is electrically connected with the material level switch 6, the material level switch 6 can output a detection signal to the control valve 5 when clinker abuts against the material level switch 6, the control valve 5 can be closed after the detection signal of the material level switch 6 is received, so that the blanking of the bulk head 4 is realized, in the embodiment, the rotation-resisting type material level switch 6 is preferably used, is light and easy to load, is high in applicability, and the electric connection form of the material level switch 6 and the control valve 5 can be realized by adopting the prior art, and is not repeated herein.
The above-mentioned driving device is used for freely lifting the bulk head 4, so that the bulk head 4 reduces dust during loading, and batch loading of the vehicle 2 is realized. As shown in fig. 1, the driving device specifically includes a winch 11 fixed on the support, the winch 11 includes a rotating drum, and a steel wire rope is wound on the drum, a free end of the steel wire rope is fixedly connected with the bulk head 4, and the free lifting of the bulk head 4 can be realized by the operation of the winch 11; the driving device further comprises a multi-circle encoder which is arranged on the winding drum and coaxially rotates on the winding drum, the multi-circle encoder is electrically connected with the winch 11, and signals can be output in real time through the rotation of the winch 11.
In this embodiment, in order to improve the loading effect, the vehicle 2 in this embodiment has a plurality of loading positions, and the loading is performed at each loading position, and obviously, the setting of the loading position here is to load the material in the carriage for a plurality of times in the direction from the vehicle head to the vehicle tail by moving the relative position between the carriage and the bulk head 4. By combining the structure of the bulk head 3, when the vehicle runs to the first loading position, the bulk head 4 is positioned at one end of the carriage close to the vehicle head, the bulk head 4 moves downwards to the bottom of the carriage under the driving of the winch 11, then the control valve 5 is opened, so that the material is loaded into the carriage, after the material level switch 6 detects the material, the material is indicated to block the bulk head 4, the bulk head 4 moves upwards to the initial height position at the moment, and the vehicle 2 moves to the next loading position from the device position, so that the vehicle can be loaded for multiple times, and the better loading effect is achieved.
In addition, the aforementioned prompter 7 is electrically connected to the control valve 5 and is configured to receive a closing signal of the control valve 5 and generate a voice prompt to remind the vehicle 2 to move to the next loading position or move away from the wagon balance 1. Here, when the detected weight value of the wagon balance 1 reaches the full corresponding information, the prompter 7 prompts the driver to drive away from the wagon balance 1 by voice.
The control unit in this embodiment may adopt a PLC controller in the prior art, which is electrically connected to the control valve 5, the weighbridge 1, the driving device, and the prompter 7, respectively, and is configured to set a total loading weight target value in the control unit, and to receive a detection signal of the weighbridge 1, compare a weight value corresponding to the detection signal with the total loading weight target value, and control the control valve 5 to close when the two values are equal to each other. The bulk head 4 is driven by controlling the driving device to ascend to a filling surface separated from the vehicle 2 according to the input signal of the multi-turn encoder, and a warning signal for finishing filling is sent to the prompter 7 to prompt a driver to drive the vehicle 2 away from the wagon balance 1, so that the loading process is realized.
In order to facilitate the loading of the bulk loading head 4 of the vehicle 2 in the loading process, the batch-wise accurate loading is realized based on the length of the vehicle body, so that a first laser distance meter 8 is arranged on the wagon balance 1 corresponding to the exit end of the vehicle 2, the first laser distance meter 8 is electrically connected with the control unit and the prompter 7, and a detection signal between the first laser distance meter 8 and the vehicle head is sent to the prompter 7 through the control unit. I.e. the distance traveled by the vehicle 2 after entering the wagon 1 until driving off requires multiple charges of clinker to be completed.
In addition, a plurality of parking indication lines 9 which are arranged at intervals are respectively arranged on two sides of the vehicle 2 corresponding to the distance between the first laser distance meter 8 and the vehicle head, and after the vehicle 2 can indicate the distance between the vehicle 2 and the first laser distance meter 8 through the prompter 7, the position of the different parking indication lines 9 is displayed and moved according to the distance between the parking indication lines 9, so that a driver is prompted to move the first loading position of the vehicle 2 to the next loading position according to a certain distance, and finally batch loading of the vehicle 2 is realized.
It should be noted that, in this embodiment, when the loading process is performed, the control unit sets that after the bulk head 4 loads materials for the first time, the material level switch 6 sends a detection signal due to clinker blockage, so that the control valve 5 is closed and then rises to a preset height, then the control valve 5 is opened and loads materials again, after the material level switch 6 sends a detection signal due to clinker blockage so that the control valve 5 is closed, the bulk head 4 is driven to the next preset height by the driving device, the vehicle 2 moves to the next loading position after being prompted by the prompting device 7, the control unit controls the winch 11 to send a reverse rotation signal to lower the bulk head 4, and then the loading process is repeated; in the process of charging, the vehicle 2 with the lower carriage height is charged in the embodiment, and for the vehicle 2 with the higher carriage height, the bulk head 4 can be controlled to ascend for multiple times at the same charging position according to the actual situation, and the preset height of the bulk head is adjusted to charge.
In this embodiment, in order to improve the loading effect of the bulk head in use, corresponding to the bulk head, a second laser distance meter 10 located on at least one side of the carriage is further arranged on the wagon balance 1, the second laser distance meter 10 is electrically connected with the control unit and the prompter 7, and a detection signal of the wagon and the detection signal of the carriage collected by the second laser distance meter 10 are sent to the prompter 7 through the control unit so as to determine the distance between the second laser distance meter 10 and one side of the carriage. Since the distance between the bulk head 4 and the second laser range finder 10 is fixed, it can be determined whether the position of the bulk head 4 is located at the middle of the carriage in the width direction by measuring the distance between the bulk head and the carriage. When the position of the bulk head 4 deviates from the middle of the carriage by a large distance, the control unit can generate prompt information to the prompter 7 to guide a driver to regulate and control the position of the carriage.
Considering that the vehicle 2 has uneven filling of cement clinker in the compartment after the loading process due to the direct discharging from the discharging opening of the bulk head 4, as shown in fig. 1 and 2, two symmetrically arranged material guiding plates 13 and a motor for driving the material guiding plates 13 to pivot are pivoted in the housing 12, and each material guiding plate 13 has a first material guiding position and a second material guiding position which are obliquely and outwardly arranged, and each material guiding plate 13 is synchronously pivoted between the first material guiding position and the second material guiding position under the driving of the motor.
Specifically, the first material guiding position shows that each material guiding plate 13 is relatively parallel to the projection line of the inner wall of the shell 12 close to the material guiding plate, so as to realize the shunting when the bulk head 4 is fed; the outward expansion degree of the material guide plate at the second material guide position is larger than that of the material guide plate at the first material guide position. Through the arrangement, part of cement clinker in the discharging process of the bulk head 4 is guided to the two sides of the discharging port through the two material guide plates 13, so that the uniform loading effect of the cement clinker is realized.
The utility model discloses a cement clinker automatic loading system is through being equipped with a plurality of charge positions on weighbridge 1 to constructed bulk head 4, material level switch 6 and control valve 5 on feed bin 3, made bulk head 4 freely go up and down through the control unit control drive arrangement, can realize this cement clinker automatic loading system automatic loading work, reduced workman's intensity of labour. Meanwhile, the gross weight of the vehicle 2 is confirmed by the weight ratio between the control unit and the wagon balance 1, and compared with manual charging, the problem of excessive material and less material caused by operation is reduced.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. An automatic loading system of cement clinker for loading clinker in the compartment of a vehicle (2), characterized by comprising:
the wagon balance comprises a wagon balance (1), wherein a vehicle (2) drives into the wagon balance (1) from one end of the wagon balance, and a plurality of loading positions which correspond to the length of a carriage are arranged on the wagon balance (1);
the bulk loading device comprises a storage bin (3) fixed above the wagon balance (1) through a support, wherein a discharge hole is formed in the bottom of the storage bin (3), a bulk loading head (4) capable of extending out of the discharge hole is arranged on the storage bin (3), the bulk loading head (4) is positioned above one end, close to a vehicle head, of the carriage in an initial loading state, and the bulk loading head (4) is arranged to convey clinker into the carriage at each loading position; a control valve (5) for controlling the connection or disconnection of the bulk head (4) and the discharge hole is arranged between the bulk head and the discharge hole; a material level switch (6) is arranged on the bulk head (4), the control valve (5) is electrically connected with the material level switch (6) and can be closed by receiving a detection signal of the material level switch (6);
the driving device is arranged on the bracket and connected with the bulk head (4) so as to drive the bulk head (4) to move up and down;
the reminder (7) is arranged on the wagon balance (1), the reminder (7) is electrically connected with the control valve (5) and is arranged to receive a closing signal of the control valve (5) and send out a voice prompt so as to warn the vehicle (2) to drive to the next loading position or drive away from the wagon balance (1);
and the control unit is respectively electrically connected with the control valve (5), the wagon balance (1), the driving device and the prompter (7), a weight target value is stored in the control unit, the control unit is set to receive a detection signal of the wagon balance (1), compare a weight value corresponding to the detection signal with the weight target value, and send a warning signal of finishing charging to the prompter (7) when the weight value is equal to the weight target value so as to prompt the vehicle (2) to drive away from the wagon balance (1).
2. The automatic loading system of cement clinker as claimed in claim 1, characterized in that: corresponding to the exit end of the vehicle (2), a first laser distance meter (8) is arranged on the wagon balance (1), the first laser distance meter (8) is electrically connected with the control unit and the prompter (7), and a detection signal between the first laser distance meter (8) and the wagon head is sent to the prompter (7) through the control unit.
3. The automatic loading system of cement clinker as claimed in claim 2, characterized in that: a plurality of parking indicating lines (9) which are arranged at intervals are respectively arranged on two sides of the vehicle (2) corresponding to the distance between the first laser range finder (8) and the vehicle head.
4. The automatic loading system of cement clinker as claimed in claim 1, characterized in that: corresponding to feed bin (3), in still be equipped with on weighbridge (1) and be located second laser range finder (10) of at least one side in carriage, second laser range finder (10) with the control unit prompting device (7) electricity is connected, its that second laser range finder (10) gathered with detection signal via between the carriage the control unit send to prompting device (7).
5. The automatic loading system of cement clinker as claimed in claim 1, characterized in that: the driving device is a winch (11), the winch (11) comprises a winding drum which rotates under the driving of external force and a steel wire rope which is wound on the winding drum, and the bulk head (4) is connected to the free end of the steel wire rope.
6. The automatic loading system of cement clinker as claimed in claim 5, wherein: the winding drum is provided with a multi-circle encoder which coaxially rotates with the winding drum, the multi-circle encoder is electrically connected with the control unit and the winch (11), and the control unit sends a forward rotation signal or a reverse rotation signal to the winch (11) through the signal input of the multi-circle encoder.
7. The automatic loading system of cement clinker according to any one of claims 1 to 6, characterized in that: the bottom end of the bulk head (4) is provided with a shell (12) which is extended downwards and outwards along the height direction, two material guide plates (13) which are symmetrically arranged are pivoted in the shell (12), a motor for driving the material guide plates (13) to pivot is arranged, each material guide plate (13) is provided with a first material guide position and a second material guide position which are obliquely and outwards arranged, and each material guide plate (13) is synchronously pivoted between the first material guide position and the second material guide position under the driving of the motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020126417.3U CN212374459U (en) | 2020-01-20 | 2020-01-20 | Automatic loading system for cement clinker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020126417.3U CN212374459U (en) | 2020-01-20 | 2020-01-20 | Automatic loading system for cement clinker |
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| CN212374459U true CN212374459U (en) | 2021-01-19 |
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| CN202020126417.3U Active CN212374459U (en) | 2020-01-20 | 2020-01-20 | Automatic loading system for cement clinker |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113086677A (en) * | 2021-04-29 | 2021-07-09 | 中国神华能源股份有限公司哈尔乌素露天煤矿 | Material bin blanking device and carriage charging method |
-
2020
- 2020-01-20 CN CN202020126417.3U patent/CN212374459U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113086677A (en) * | 2021-04-29 | 2021-07-09 | 中国神华能源股份有限公司哈尔乌素露天煤矿 | Material bin blanking device and carriage charging method |
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