CN212558491U - Material inlet of bulk machine - Google Patents
Material inlet of bulk machine Download PDFInfo
- Publication number
- CN212558491U CN212558491U CN202020790563.6U CN202020790563U CN212558491U CN 212558491 U CN212558491 U CN 212558491U CN 202020790563 U CN202020790563 U CN 202020790563U CN 212558491 U CN212558491 U CN 212558491U
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- Prior art keywords
- material inlet
- bulk machine
- inlet
- wall
- driving device
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Abstract
The application discloses a bulk machine material inlet, which comprises a material inlet wall, wherein the lower part of the material inlet wall is connected with a hopper, a plurality of valve plates are arranged in the material inlet, the centers of two ends of each valve plate are connected with the material inlet wall through a rotating shaft, and the valve plates are arranged in parallel; when all the valve plates are in a horizontal state, the whole feeding opening is blocked; the outer part of the wall of the feeding port is provided with a swinging rod, the swinging rod is hinged with a plurality of connecting sheets, and each connecting sheet is fixedly connected with a rotating shaft on one side of a valve plate; the swing rod is connected with a driving device, the driving device pushes and pulls the swing rod, and the swing rod drives each valve plate to rotate through the connecting sheet.
Description
Technical Field
The utility model relates to the field of machinary, especially, relate to a bulk machine pan feeding mouth.
Background
The bulk machine is mainly used for loading and unloading bulk powdery materials, and is widely applied to the fields of electric power, building materials, metallurgy, coal, grain, chemical industry and the like. The bulk loader carries out loading or shipping operation on the materials from the material warehouse, can be interlocked with feeding equipment below the material warehouse to operate, automatically stops loading after the tank car is filled, and realizes automation of loading and unloading processes. The loading device has the characteristics of simple structure, reliable operation, high loading efficiency and relatively less dust pollution, and is ideal equipment for loading and shipping bulk powdery materials. People are in the dry likepowder to some bulks, when granular thing transports, need carry out the loading to it and handle, present way sets up the unloading pipe mostly, dust absorption fan and material switch door, such apparatus structure is too crude, mainly lean on manual operation when using, the operation is complicated, and unloading pipe and car loading port cooperation are not inseparable, the material is loaded and needs artifical to be observed with the naked eye, it is too much to control not good probably to produce the material, the not situation down of carrier loader splendid attire, need handle, simultaneously, still can cause the car to load inefficiency, the serious problem of dust pollution.
Current machine in bulk, such as utility model patent: 20162005112X proposes a bulk material loader, which can effectively improve the efficiency of bulk materials, simultaneously weigh the bulk materials each time in the bulk process, and reduce the raised dust generated in the bulk process, but the feed inlet is too small, so that the materials are easily clamped at the feed inlet, when the feed inlet needs to be closed in an emergency, the feed inlet cannot be closed in time, the materials continuously fall, and the materials are wasted. Utility model patent: 2014105157023 provides a feed inlet, the effect of feed inlet outer wall is flourishing material, rotates rotatory handle during the use to drive rotator and agitating unit and rotate, the rotary action through agitating unit makes the quick entering bulk machine of material, but this feed inlet often because the material is put into the too much condition that takes place to block up, leads to the feeding to be not smooth and easy. Utility model patent: 2018103484300A feed inlet structure on a rotary vibrating screen is provided, wherein a discharge port on the feed inlet is fixed with a flexible connection fixed end through a hose clamp, the flexible connection fixed end is flanged outwards from the feed inlet, so the joint of the flexible connection fixed end and a feed outlet forms a smooth joint surface, and no redundant burr and shuttle angle exist at the joint surface, thereby overcoming the problem that the joint surface is easy to accumulate materials, but the joint of the flexible connection and the hose clamp is easy to accumulate materials and not easy to clean when in feeding. The feed opening is easy to block for a long time. Utility model patent: 2018216093789 provides a feed port for transporting concrete aggregate, wherein a screen can filter out large aggregates, small aggregates can leak into the feed port from the screen, and the time for the aggregates to enter the feed port is delayed to a certain extent, so that the feed port is prevented from being blocked; dust excluding hood, dust bag can effectual absorption raise dust, and the air exhauster can be with the better workplace of taking out of raise dust, reduces the harm to the staff. However, the feed inlet cannot control the size of the falling material and the flow rate of the material.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a sleeper machinery goes up and down gravity type demoulding platform.
The purpose of the utility model is realized through the following ways:
a bulk machine material inlet comprises a material inlet wall, and the lower part of the material inlet wall is connected with a hopper, and is characterized in that a plurality of valve plates are arranged in the material inlet, the centers of two ends of each valve plate are connected with the material inlet wall through a rotating shaft, and the valve plates are arranged in parallel; when all the valve plates are in a horizontal state, the whole feeding opening is blocked;
the outer part of the wall of the feeding port is provided with a swinging rod, the swinging rod is hinged with a plurality of connecting sheets, and each connecting sheet is fixedly connected with a rotating shaft on one side of a valve plate; the swing rod is connected with a driving device, the driving device pushes and pulls the swing rod, and the swing rod drives each valve plate to rotate through the connecting sheet.
Furthermore, a grizzly screen is arranged above the valve plate inside the feeding port, and mounting holes for mounting the grizzly screen are formed in the wall of the feeding port.
Furthermore, the thickness of the middle part of the valve plate is larger than that of the two ends, and the cross section is in a diamond shape.
Furthermore, a vibrator is fixed on the wall of the feeding port.
Further, the driving device is a motor or an air cylinder.
Furthermore, a storage battery for emergency power supply is connected to the driving device.
Furthermore, the driving device is a direct current motor, and the direct current motor is connected with the oscillating rod through a speed reducer.
Furthermore, an infrared height measuring device for measuring the material accumulation condition is arranged on the inner side of the material inlet of the bulk machine.
Furthermore, the infrared height measuring device is divided into two stages, when the material reaches the first stage, the infrared height measuring device gives an alarm, when the material reaches the second stage, the infrared height measuring device gives an electric signal, and the driving device is controlled to close the feeding port.
The utility model discloses compare in current technique and have following advantage:
hopper and tripe formula valve are used for accepting the material that the feed bin falls and the velocity of flow of appropriate control material, the valve drives through DC motor and speed reducer, thereby the velocity of flow of control material whereabouts of opening that can adjust tripe valve simultaneously, can accurately control the flow of material, and realize remote control by the operation panel, equipment is equipped with battery device, can guarantee valve self-closing when unexpected the power failure, thereby avoided falling down in a large number and leading to the fact piling up under out of control state upper portion feed bin material, be equipped with the grizzly on the hopper, during the use, when material granule is irregular and mobility is not good put the grizzly and go to play the cushioning effect, avoid locating the card material at tripe valve, the vibrator has been installed on the hopper, when material mobility is not good, open the vibrator, help the blanking smooth and easy. Meanwhile, the device is provided with an infrared measurement and control device, so that early warning can be given in advance when the material reaches a certain height, and the valve can be automatically closed when the material exceeds a specified height.
Drawings
FIG. 1 is a cross-sectional view of a feed port of a bulk feeder;
fig. 2 is an external structure view of the bulk cargo machine.
Detailed Description
As shown in fig. 1 and 2, a material inlet 7 comprises a material inlet wall 1, a mounting hole 2, a shutter valve 3, a hopper 4, a swing device 5, a bulk material machine body 6 and a vibrator 8.
The material gets into through pan feeding mouth 7, pan feeding mouth wall 1 is connected with hopper 4, adopts rectangle interface and bore size unanimity, makes the material velocity of flow improve greatly, and work efficiency obtains improving. The vibrator 8 is installed on the outer wall 1 of the feeding hole, and is opened when the material flowability is poor, so that the material can smoothly fall. Louvered valve 3 is in pan feeding mouth wall 1, and mounting hole 2 is equipped with the check sieve, need not use the check sieve at ordinary times, puts the check sieve through mounting hole 2 pendulum when material granule is irregular and mobility is not good and goes up to play the cushioning effect, avoids appearing blocking the material in louvered valve 3 department. The swing device 5 is connected with the louver valve 3 through a hinged connecting sheet, and a motor and a speed reducer (not shown in the figure) drive the swing device 5 to control the rotation of the louver valve 3. The opening is the biggest when the valve board is upright, and the opening is sealed when rotating 90 degrees. An emergency storage battery can be installed on the motor. Hopper 4 is connected with bulk cargo organism 6, and the material gets into bulk cargo organism 6 through the hopper. Meanwhile, the device is provided with an infrared measurement and control device, so that early warning can be given in advance when the material reaches a certain height, and the valve can be automatically closed when the material exceeds a specified height.
Hopper and tripe formula valve are used for accepting the material that the feed bin falls and the velocity of flow of appropriate control material, and the valve drives through direct current motor and speed reducer, thereby can adjust the velocity of flow of the aperture control material whereabouts of tripe valve simultaneously, can accurately control the flow of material to realize remote control by the operation panel. The storage battery device can ensure the automatic closing of the valve when power failure occurs accidentally, thereby avoiding the accumulation caused by the falling of a large amount of materials in the upper storage bin under the out-of-control state.
The above description of the examples is only intended to help understand the core ideas of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the specific implementation and application scope, to sum up, the content of the present specification should not be understood as the limitation of the present invention.
Claims (9)
1. A bulk machine material inlet comprises a material inlet wall, and the lower part of the material inlet wall is connected with a hopper, and is characterized in that a plurality of valve plates are arranged in the material inlet, the centers of two ends of each valve plate are connected with the material inlet wall through a rotating shaft, and the valve plates are arranged in parallel; when all the valve plates are in a horizontal state, the whole feeding opening is blocked;
the outer part of the wall of the feeding port is provided with a swinging rod, the swinging rod is hinged with a plurality of connecting sheets, and each connecting sheet is fixedly connected with a rotating shaft on one side of a valve plate; the swing rod is connected with a driving device, the driving device pushes and pulls the swing rod, and the swing rod drives each valve plate to rotate through the connecting sheet.
2. The bulk machine feed inlet according to claim 1, wherein a grizzly screen is arranged above the valve plate inside the feed inlet, and mounting holes for mounting the grizzly screen are formed in the wall of the feed inlet.
3. The bulk machine inlet according to claim 1, wherein the valve plate has a central portion with a thickness greater than the thickness of the two ends and a diamond-shaped cross section.
4. A bulk machine inlet according to claim 1, wherein a vibrator is fixed to the wall of the inlet.
5. The bulk machine material inlet according to claim 1, wherein the driving device is a motor or a cylinder.
6. The bulk machine material inlet according to claim 1, wherein a storage battery for emergency power supply is connected to the driving device.
7. The bulk machine material inlet according to claim 1, wherein the driving device is a DC motor, and the DC motor is connected with the oscillating rod through a speed reducer.
8. The bulk machine inlet according to claim 1, characterized in that the bulk machine inlet is provided with an infrared height measuring device for measuring the material accumulation condition on the inner side.
9. The bulk machine material inlet according to claim 8, wherein the infrared height measuring device is divided into two stages, when the material reaches the first stage, the infrared height measuring device gives an alarm, and when the material reaches the second stage, the infrared height measuring device gives an electric signal to control the driving device to close the material inlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020790563.6U CN212558491U (en) | 2020-05-13 | 2020-05-13 | Material inlet of bulk machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020790563.6U CN212558491U (en) | 2020-05-13 | 2020-05-13 | Material inlet of bulk machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212558491U true CN212558491U (en) | 2021-02-19 |
Family
ID=74624604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020790563.6U Expired - Fee Related CN212558491U (en) | 2020-05-13 | 2020-05-13 | Material inlet of bulk machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212558491U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113138293A (en) * | 2021-03-11 | 2021-07-20 | 中国科学院空天信息创新研究院 | Aerostat ballast valve flow velocity calibration device |
-
2020
- 2020-05-13 CN CN202020790563.6U patent/CN212558491U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113138293A (en) * | 2021-03-11 | 2021-07-20 | 中国科学院空天信息创新研究院 | Aerostat ballast valve flow velocity calibration device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210219 |