CN212021230U - Comprehensive unloading device of concrete mixing plant - Google Patents
Comprehensive unloading device of concrete mixing plant Download PDFInfo
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- CN212021230U CN212021230U CN201922316658.4U CN201922316658U CN212021230U CN 212021230 U CN212021230 U CN 212021230U CN 201922316658 U CN201922316658 U CN 201922316658U CN 212021230 U CN212021230 U CN 212021230U
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- 239000000463 material Substances 0.000 claims abstract description 152
- 230000007246 mechanism Effects 0.000 claims abstract description 54
- 238000001514 detection method Methods 0.000 claims abstract description 35
- 238000007599 discharging Methods 0.000 claims abstract description 17
- 238000009434 installation Methods 0.000 claims description 3
- 230000007306 turnover Effects 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 16
- 238000003756 stirring Methods 0.000 abstract description 13
- 230000008901 benefit Effects 0.000 abstract description 4
- 238000005299 abrasion Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000012790 confirmation Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000033764 rhythmic process Effects 0.000 description 2
- 238000004590 computer program Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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- 230000007613 environmental effect Effects 0.000 description 1
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Abstract
The utility model provides a concrete mixing plant synthesizes discharge apparatus, including mixing plant operating system, store up the discharge hopper, material level detection mechanism, discharge the bin gate and be used for the switch to unload the actuating mechanism of bin gate, material level detection mechanism and actuating mechanism all with mixing plant operating system signal connection, and material level detection mechanism sets up and is used for detecting different material levels in the inside of storing up the discharge hopper, discharge bin gate one end is rotated through the pivot and is connected on the discharge opening that stores up the discharge hopper, actuating mechanism one end articulates on the outer wall that stores up the discharge hopper, the other end and pivot or discharge bin gate fixed connection, actuating mechanism can drive the discharge gate and revolute the axle and rotate. According to the discharging device, the related devices are added in the storage discharging hopper, so that the discharging flow is automatically controlled, automatic alarming is realized, and the most suitable discharging flow is selected according to different stirring tank cars and different concrete grades. The working pressure of operators of the mixing plant is greatly reduced, and the production capacity of the mixing main machine is excavated. Provides comprehensive economic benefits of large concrete mixing plants.
Description
Technical Field
The utility model relates to a concrete mixing plant technical field especially relates to a concrete mixing plant synthesizes discharge apparatus.
Background
Along with the gradual standardization and environmental protection of the national management of the concrete industry. Concrete mixing plant is gradually to centralization, and the large-scale orientation develops, along with the constantly promotion of mixing plant single stirring volume, the unmatched phenomenon has been produced with the productivity effect at mixing plant to the ability of receiving of tank car. In the actual production process, the situation that the stirring host waits for the tank car to receive materials, and then a material tray is laid down or the tank car cannot reach the loading time, so that material overflow occurs often occurs, and the improvement of the production efficiency of the stirring station is seriously restricted.
In the past, the stirring main machine adopts a half-open door type to control blanking. The modes need an operator to pay attention to the material receiving condition of the tank car at any time through a camera or direct observation, so that the time and the labor are wasted, and the production efficiency is also sacrificed. The personnel efficiency and the economic benefit of the mixing plant are affected. Therefore, the novel comprehensive unloading device capable of adjusting the flow and fully exerting the production capacity of the stirring host needs to be researched and invented.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: in order to overcome the defects in the prior art, the utility model provides a concrete mixing plant comprehensive unloading device.
The utility model provides a technical scheme that its technical problem will adopt is: the utility model provides a concrete mixing plant synthesizes discharge apparatus, includes mixing plant operating system, stores up discharge hopper, material level detection mechanism, discharge door and is used for the switch to unload the actuating mechanism of discharge door, material level detection mechanism and actuating mechanism all with mixing plant operating system signal connection, just material level detection mechanism sets up and is used for detecting different material levels in the inside of storing up the discharge hopper, discharge door one end is rotated through the pivot and is connected on the discharge opening that stores up the discharge hopper, actuating mechanism one end articulates on the outer wall that stores up the discharge hopper, and the other end and pivot or discharge door fixed connection, actuating mechanism can drive the discharge door and revolute the rotation of axes.
Further, in order to realize the detection of different material levels, material level detection mechanism includes that low material level sensor group, high material level sensor group and the dead material level sensor group of lock, low material level sensor group, high material level sensor group and the dead material level sensor group of lock follow the direction of height and set gradually in the inside of storing up the discharge hopper from upwards, and with mixing plant operating system signal connection, wherein, the mounted position of low material level sensor group makes its sense terminal and the minimum material level face parallel and level in storing up the discharge hopper, and the mounted position of high material level sensor group makes its sense terminal and the highest material level face parallel and level in storing up the discharge hopper, and the mounted position of the dead material level sensor group of lock makes its sense terminal and the extreme material level face parallel and level in storing up the discharge hopper.
Wherein, the detection signal of the low material level sensor group is used for judging whether foreign matters or accumulated materials exist in the material storage and discharge hopper when the production of the mixing plant is finished; the detection signal of the high material level sensor group is used for judging whether the production capacity of the mixing plant exceeds the material receiving capacity of the tank car; and the detection signal of the dead material level sensor group is used for judging whether the material level in the material storage and discharge hopper reaches the highest point. Each sensor group comprises at least 1 sensor for detection, and because the heights of the material level surfaces in the material storage and discharge hoppers are different and have differences, in order to ensure the detection accuracy, each sensor group preferably comprises 3-4 sensors which are uniformly distributed on the same material level surface along the circumferential direction 2.
Further, for the convenience of the condition of audio-visual confirmation material level, material level detection mechanism still includes low material level pilot lamp, high material level pilot lamp and the dead material level pilot lamp of lock, low material level pilot lamp, high material level pilot lamp and the dead material level pilot lamp of lock all with mixing plant operating system signal connection. Different material levels are indicated by indicator lights.
The low material level indicating lamp is on during normal working, finishes when production, and low material level indicating lamp extinguishes, if not extinguish and show that there is the foreign matter or long-pending material to need the clearance in storing up the discharge hopper. The high material level pilot lamp is in the state of extinguishing during normal work, and the production capacity when stirring the host computer surpasss the receiving capacity of tank car, leads to storing up the interior material of unloading fill and tunning up the collection, and the material level rises to high material level pilot lamp when a take the altitude and lights, reminds the operator to adjust the production rhythm. When the material level in the material storage and discharge hopper continues to rise to the highest point and the material discharge hopper cannot store the next disc of material, the locking material level indicating lamp is on, and simultaneously, the interlocking control is carried out with the operating system, the material discharge door of the stirring host machine is locked, so that the host machine cannot discharge materials, when the liquid level drops to a position below the high material level sensor, the locking is released, the stirring host machine can restore the materials to discharge, and the material discharge hopper is prevented from overflowing.
Furthermore, actuating mechanism includes telescopic power unit and actuating arm, the actuating arm includes horizontal actuating arm and vertical actuating arm, vertical actuating arm is two and sets up the both ends at horizontal actuating arm, and vertical actuating arm one end and pivot or unload bin gate fixed connection, the other end and horizontal actuating arm fixed connection, telescopic power unit one end articulates on horizontal actuating arm, and the other end articulates on the outer wall of storing up the discharge hopper. The driving arm is arranged as the middle torque transmission mechanism of the telescopic power mechanism, so that the mounting position of the telescopic power mechanism can be simplified, and the moving range of the discharge door can be enlarged. The telescopic power mechanism can adopt a hydraulic cylinder, an air cylinder or an electric driving mechanism to drive the discharging door.
Preferably, in order to minimize the effective telescopic distance of the driving oil cylinder, the included angle between the longitudinal driving arm and the installation position of the discharge door is 90 degrees.
The discharging door is in a state of bearing gravity for a long time in use, abrasion can exist when materials slide from the door plate, and the materials can leak after the abrasion is serious, so that the discharging door is convenient to replace and the bearing capacity of the door plate is increased.
Preferably, the discharge door is a gate plate door or a turnover door.
Furthermore, for the accurate control door plant the switch position, avoid crossing the limit, still include limit switch, limit switch sets up on the extreme position of unloading the bin gate rotation orbit and fixes on storing up the discharge hopper. The limit switch is in signal connection with the mixing station operating system.
Further, the device also comprises a load bearing sensor or a flow sensor which is used for monitoring the flow of the discharging device and avoiding the overflow caused by overlarge flow.
The utility model has the advantages that: the utility model provides a pair of concrete mixing plant synthesizes discharge apparatus should synthesize discharge apparatus, through add relevant device in storing up the discharge hopper, realizes the discharge flow automatic control, and automatic alarm selects the most suitable discharge flow according to different stirring tank cars and different concrete grades. The working pressure of operators of the mixing plant is greatly reduced, and the production capacity of the mixing main machine is excavated. Provides comprehensive economic benefits of large concrete mixing plants.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural view of the discharge door in a closed state.
Fig. 2 is a schematic structural view of the open state of the discharge door of the present invention.
Figure 3 is a schematic view of the discharge gate and drive arm configuration.
In the figure: 1. store up discharge hopper, 2, discharge opening, 3, discharge door, 31, door plant, 32, door plant support frame, 321, supporting part, 322, reinforcement portion, 323, axle sleeve, 4, limit switch, 5, hydraulic cylinder, 6, actuating arm, 61, horizontal actuating arm, 62, vertical actuating arm, 7, pivot.
Detailed Description
The present invention will now be described in detail with reference to the accompanying drawings. This figure is a simplified schematic diagram, and merely illustrates the basic structure of the present invention in a schematic manner, and therefore it shows only the constitution related to the present invention.
As shown in fig. 1 and 2, the utility model discloses a concrete mixing plant synthesizes discharge apparatus, including mixing plant operating system (not shown in the figure), store up discharge hopper 1, material level detection mechanism, discharge door 3 and be used for opening and shutting discharge door 3's actuating mechanism, material level detection mechanism and actuating mechanism all with mixing plant operating system signal connection, just material level detection mechanism sets up and is used for detecting different material levels in the inside that stores up discharge hopper 1, 3 one ends of discharge door rotate through pivot 7 and connect on the discharge opening 2 that stores up discharge hopper 1, actuating mechanism one end articulates on storing up discharge hopper 1's outer wall, the other end and pivot 7 or discharge door 3 fixed connection, actuating mechanism can drive discharge door 3 and revolute pivot 7 and rotate.
The material level detection mechanism comprises a low material level sensor group, a high material level sensor group and a locking material level sensor group, wherein the low material level sensor group, the high material level sensor group and the locking material level sensor group are sequentially arranged in the storage discharge hopper 1 along the height direction from bottom to top and are in signal connection with the mixing station operating system, the mounting position of the low material level sensor group enables the detection end of the low material level sensor group to be flush with the lowest material level surface in the storage discharge hopper 1, the mounting position of the high material level sensor group enables the detection end of the high material level sensor group to be flush with the highest material level surface in the storage discharge hopper 1, and the mounting position of the locking material level sensor group enables the detection end of the high material level sensor group to be flush with the limit material level surface in the storage discharge hopper 1.
Wherein, the detection signal of the low material level sensor group is used for judging whether foreign matters or accumulated materials exist in the material storage and discharge hopper 1 when the production of the mixing plant is finished; the detection signal of the high material level sensor group is used for judging whether the production capacity of the mixing plant exceeds the material receiving capacity of the tank car; and the detection signal of the dead material level sensor group is used for judging whether the material level in the material storage and discharge hopper 1 reaches the highest point or not. Each sensor group comprises at least 1 sensor for detection, and because the heights of the material level surfaces in the material storage and discharge hoppers 1 are different and have differences, in order to ensure the detection accuracy, each sensor group preferably comprises 3-4 sensors which are uniformly distributed on the same material level surface along the circumferential direction 2.
Further, for the convenience of the condition of audio-visual confirmation material level, material level detection mechanism still includes low material level pilot lamp, high material level pilot lamp and the dead material level pilot lamp of lock, low material level pilot lamp, high material level pilot lamp and the dead material level pilot lamp of lock all with mixing plant operating system signal connection. Different material levels are indicated by indicator lights.
The low material level indicating lamp is on during normal operation, finishes when production, and low material level indicating lamp extinguishes, if not extinguish and show that there is the foreign matter or long-pending material to need the clearance in storing up discharge hopper 1. High material level pilot lamp is in the state of extinguishing when normal work, and the production capacity when stirring the host computer surpasss the ability of receiving of tank car, leads to storing up 1 interior material of discharge hopper and tunning the collection, and high material level pilot lamp is bright when the material level rises to a take the altitude, reminds the operator to adjust the production rhythm. When the material level in the material storage and discharge hopper 1 continues to rise to the highest point and the material discharge hopper cannot store the next disc of material, the locking material level indicating lamp is on, and simultaneously, the interlocking control is performed with the operating system, the material discharge door 3 of the stirring host machine is locked, so that the host machine cannot discharge materials, when the liquid level falls below a high material level sensor, the locking is released, the stirring host machine can recover the materials to discharge, and the material discharge hopper is prevented from overflowing.
As shown in fig. 3, the driving mechanism includes a telescopic power mechanism and a driving arm 6, the driving arm 6 includes a transverse driving arm 61 and a longitudinal driving arm 62, the longitudinal driving arm 62 is two driving arms disposed at two ends of the transverse driving arm 61, the transverse driving arm 61 and the longitudinal driving arm 62 form a U-shaped structure, one end of the longitudinal driving arm 62 is fixedly connected to the rotating shaft 7 or the discharging door 3, the other end of the longitudinal driving arm is fixedly connected to the transverse driving arm 61, one end of the telescopic power mechanism is hinged to the transverse driving arm 61, and the other end of the telescopic power mechanism is hinged to the outer wall of. The driving arm 6 is arranged as a middle torque transmission mechanism of the telescopic power mechanism, so that the mounting position of the telescopic power mechanism can be simplified, and the moving range of the discharging door 3 can be enlarged. The telescopic power mechanism can adopt a hydraulic cylinder, an air cylinder or an electric driving mechanism to drive the discharging door 3. In this embodiment, the hydraulic cylinder 5 is used as a telescopic power mechanism. Preferably, in order to minimize the effective extension and retraction distance of the actuating cylinder, the longitudinal actuating arm 62 is disposed at an angle of 90 ° to the installation position of the discharge door 3.
Further, in order to accurately control the opening and closing position of the door panel 31 and avoid over-limit, the door panel further comprises a limit switch 4, and the limit switch 4 is arranged at the limit position of the rotating track of the discharging door 3 and is fixed on the material storing and discharging hopper 1. The limit switch 4 is in signal connection with the mixing station operating system.
Further, the device also comprises a load bearing sensor or a flow sensor which is used for monitoring the flow of the discharging device and avoiding the overflow caused by overlarge flow.
The control related to the signal reading, processing, display, etc. of the sensor in the present embodiment can be realized by using the prior art, and there is no improvement related to the computer program.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (9)
1. The utility model provides a concrete mixing plant synthesizes discharge apparatus which characterized in that: including mixing station operating system, storage discharge hopper (1), material level detection mechanism, discharge door (3) and be used for the switch to unload the actuating mechanism of door (3), material level detection mechanism and actuating mechanism all with mixing station operating system signal connection, just material level detection mechanism sets up and is used for detecting different material levels in the inside of storing up discharge hopper (1), discharge door (3) one end is rotated through pivot (7) and is connected on discharge opening (2) of storing up discharge hopper (1), actuating mechanism one end articulates on the outer wall of storing up discharge hopper (1), and the other end and pivot (7) or discharge door (3) fixed connection, actuating mechanism can drive discharge door (3) and revolute axle (7) and rotate.
2. The integrated discharge apparatus for a concrete mixing plant according to claim 1, wherein: the material level detection mechanism comprises a low material level sensor group, a high material level sensor group and a locking material level sensor group, wherein the low material level sensor group, the high material level sensor group and the locking material level sensor group are sequentially arranged in the storage discharge hopper (1) along the height direction from bottom to top and are in signal connection with the mixing plant operating system, the mounting position of the low material level sensor group enables the detection end of the low material level sensor group to be flush with the lowest material level in the storage discharge hopper (1), the mounting position of the high material level sensor group enables the detection end of the high material level sensor group to be flush with the highest material level in the storage discharge hopper (1), and the mounting position of the locking material level sensor group enables the detection end of the high material level sensor group to be flush with the limit material level in the storage discharge hopper (1).
3. The integrated discharge apparatus for a concrete mixing plant according to claim 2, wherein: the material level detection mechanism further comprises a low material level indicator lamp, a high material level indicator lamp and a lock-up material level indicator lamp, wherein the low material level indicator lamp, the high material level indicator lamp and the lock-up material level indicator lamp are all in signal connection with the mixing station operating system.
4. A concrete mixing plant complex discharge apparatus as claimed in any one of claims 1 to 3, wherein: the driving mechanism comprises a telescopic power mechanism and driving arms (6), each driving arm (6) comprises a transverse driving arm (61) and a longitudinal driving arm (62), the two longitudinal driving arms (62) are arranged at two ends of each transverse driving arm (61), one end of each longitudinal driving arm (62) is fixedly connected with the rotating shaft (7) or the discharge door (3), the other end of each longitudinal driving arm is fixedly connected with the corresponding transverse driving arm (61), one end of each telescopic power mechanism is hinged to the corresponding transverse driving arm (61), and the other end of each telescopic power mechanism is hinged to the outer wall of the corresponding storage and discharge hopper (1).
5. The integrated discharge apparatus for a concrete mixing plant according to claim 4, wherein: the included angle between the longitudinal driving arm (62) and the installation position of the discharging door (3) is 90 degrees.
6. The integrated discharge apparatus for a concrete mixing plant according to claim 1, wherein: discharge door (3) include door plant (31) and door plant support frame (32), door plant (31) set up the both sides in discharge opening (2) for two symmetries, and every door plant (31) outside all is equipped with door plant support frame (32), door plant support frame (32) are including supporting portion (321) and rib (322) of body coupling, supporting portion (321) bearing is in the outside of door plant (31), the outside of supporting portion (321) is equipped with axle sleeve (323) with pivot (7) key-type connection, rib (322) one end is fixed on supporting portion (321), and the other end extends to axle sleeve (323), and wraps up axle sleeve (323) between supporting portion (321) and rib (322).
7. The integrated discharge apparatus for a concrete mixing plant according to claim 1, wherein: the discharging door (3) is a flashboard door or a turnover door.
8. The integrated discharge apparatus for a concrete mixing plant according to claim 1, wherein: the automatic material storage and discharge device is characterized by further comprising a limit switch (4), wherein the limit switch (4) is arranged at the limit position of the rotation track of the discharge door (3) and is fixed on the material storage and discharge hopper (1).
9. The integrated discharge apparatus for a concrete mixing plant according to claim 1, wherein: also included are load bearing sensors or flow sensors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922316658.4U CN212021230U (en) | 2019-12-21 | 2019-12-21 | Comprehensive unloading device of concrete mixing plant |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922316658.4U CN212021230U (en) | 2019-12-21 | 2019-12-21 | Comprehensive unloading device of concrete mixing plant |
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| CN212021230U true CN212021230U (en) | 2020-11-27 |
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| CN201922316658.4U Active CN212021230U (en) | 2019-12-21 | 2019-12-21 | Comprehensive unloading device of concrete mixing plant |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113977775A (en) * | 2021-11-19 | 2022-01-28 | 中核混凝土股份有限公司 | Concrete mixing plant's unloader |
| CN114536563A (en) * | 2022-02-28 | 2022-05-27 | 常德市三一机械有限公司 | Unloading control method and mixing station |
| CN115446984A (en) * | 2022-09-30 | 2022-12-09 | 三一汽车制造有限公司 | Control method and device of mixer truck, readable storage medium and mixer truck |
-
2019
- 2019-12-21 CN CN201922316658.4U patent/CN212021230U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113977775A (en) * | 2021-11-19 | 2022-01-28 | 中核混凝土股份有限公司 | Concrete mixing plant's unloader |
| CN114536563A (en) * | 2022-02-28 | 2022-05-27 | 常德市三一机械有限公司 | Unloading control method and mixing station |
| CN115446984A (en) * | 2022-09-30 | 2022-12-09 | 三一汽车制造有限公司 | Control method and device of mixer truck, readable storage medium and mixer truck |
| CN115446984B (en) * | 2022-09-30 | 2023-10-20 | 三一汽车制造有限公司 | Control method and device of mixer truck, readable storage medium and mixer truck |
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