阅读说明：本技术 颗粒料精确称量控制装置 (Accurate weighing control device for granular materials ) 是由 董俊强 席斌 周远祥 曹海军 于 2021-07-19 设计创作，主要内容包括：本申请提供一种颗粒料精确称量控制装置,包括：落料仓,其中用于容纳颗粒料；粗落料管,其与落料仓连通；精落料件,其设置于落料仓的下侧,精落料件与落料仓连通；精落料管,其连通设置于精落料件的下侧；驱动件,其设置于落料仓或精落料件的一侧,用于震动精落料件进行下料；控制器,其与驱动件进行电性连接,控制器根据落料需求控制驱动件作业。本申请提供的颗粒料精确称量控制装置,通过粗落料管能够进行快速的下料,并可以根据精落料管进行精确的落料,精落料过程通过精落料件和驱动件进行下料,通过震动使得颗粒料能够从精落料件中一粒一粒的掉落到精落料管中,保证了对颗粒料的速度和精度的调整。(The application provides a controlling means is weighed to granule material accuracy includes: a blanking bin for containing particulate material therein; the coarse blanking pipe is communicated with the blanking bin; the fine blanking part is arranged on the lower side of the blanking bin and communicated with the blanking bin; the fine blanking pipe is communicated with the lower side of the fine blanking part; the driving piece is arranged on one side of the blanking bin or the fine blanking piece and is used for vibrating the fine blanking piece to carry out blanking; and the controller is electrically connected with the driving piece and controls the driving piece to operate according to the blanking requirement. The application provides a controlling means is weighed to granule material accuracy can carry out quick unloading through thick blanking pipe to can carry out accurate blanking according to smart blanking pipe, smart blanking process carries out the unloading through smart blanking spare and driving piece, makes the granule material can follow the smart blanking pipe that falls of one grain in the smart blanking spare through vibrations, has guaranteed the adjustment to the speed and the precision of granule material.)

1. A control device for accurately weighing granular materials is characterized by comprising:

a blanking bin for containing particulate material;

the coarse blanking pipe is communicated with the blanking bin;

the fine blanking part is arranged at the lower side of the blanking bin and communicated with the blanking bin;

the fine blanking pipe is communicated with the lower side of the fine blanking part;

the driving piece is arranged on one side of the blanking bin or the fine blanking piece and is used for vibrating the fine blanking piece to carry out blanking;

and the controller is electrically connected with the driving piece and controls the driving piece to operate according to blanking requirements.

2. The apparatus for controlling the precise weighing of particulate material according to claim 1, wherein the bottom of the hopper is disposed in an inclined configuration.

3. The device for controlling the accurate weighing of the granular materials according to claim 2, wherein the bottom of the inclined surface of the bottom in the blanking bin is provided with a first through hole and a second through hole, and the diameter of the first through hole is larger than that of the second through hole.

4. The apparatus as claimed in claim 3, wherein said first through hole is in communication with said coarse blanking pipe and said second through hole is in communication with said fine blanking pipe via said fine blanking member.

5. A control device for the precision weighing of particulate material according to claim 3 or 4 wherein the diameter of said second aperture accommodates the passage of at least one particulate material.

6. The device for accurately weighing and controlling the granular materials according to claim 1, wherein a fine blanking channel is formed in the fine blanking part, and the fine blanking channel is respectively communicated with the blanking bin and the fine blanking pipe.

7. The apparatus for controlling the precise weighing of particulate material as in claim 6, wherein the fine blanking channel comprises:

one end of the transverse channel is communicated with the blanking bin;

and the vertical channel is respectively communicated with the transverse channel and the fine blanking pipe.

8. The device for accurately weighing and controlling the particles according to claim 6, wherein the transverse channel is a V-shaped groove formed in the upper side surface of the fine blanking member, the V-shaped groove is attached to the bottom of the blanking bin, and the size of the V-shaped groove at least accommodates the passing of one particle.

9. The device for accurately weighing and controlling the granular materials according to claim 1, wherein the driving piece is a knocking electromagnet, and the telescopic direction of the knocking electromagnet is the same as the length direction of the transverse channel of the fine blanking piece.

10. The apparatus for controlling the precise weighing of particulate material as in claim 1, further comprising:

the weighing device is electrically connected with the controller and is arranged at the lower ends of the coarse blanking pipe and the fine blanking pipe to receive and weigh the granular materials;

wherein, be provided with preset weight value in the controller, work as the weight value that weighing device detected the granule material is at least for when 80% of preset weight value, the controller control the driving piece operation until weighing device detects that the weight value of granule material is equal to or is greater than preset weight value.

Technical Field

The invention belongs to the technical field of machinery, and particularly relates to an accurate weighing control device applied to granular material blanking.

Background

In the fields of metallurgy, geological exploration, scientific research and the like, the precision weighing work of 0.0001g precision grade of materials such as reagents, medicines and the like can be involved in the process of detecting chemical composition components of substances. At present, most of precision weighing work is finished manually. When weighing operation is carried out, an operator needs to frequently open and close the analysis balance door, and adds or takes out the weighed material into the weighing container by using a tool, and the weighed material is repeatedly weighed to reach a preset weighing value. This situation directly causes an increase in detection cost and a decrease in efficiency. Due to the high requirement on weighing precision, no mature equipment or solution for automatically and precisely weighing some micro-bead reagents or medicines exists at present.

Disclosure of Invention

In view of the above, the present invention provides a device for controlling precise weighing of particulate material, so as to solve or overcome at least one technical problem in the prior art.

The application provides a granule material accurate weighing control device, include

A blanking bin for containing particulate material therein;

the coarse blanking pipe is communicated with the blanking bin;

the fine blanking part is arranged at the lower side of the blanking bin and communicated with the blanking bin;

the fine blanking pipe is communicated with the lower side of the fine blanking part;

the driving piece is arranged on one side of the blanking bin or the fine blanking piece and is used for vibrating the fine blanking piece to carry out blanking;

and the controller is electrically connected with the driving piece and controls the driving piece to operate according to blanking requirements.

Further, the bottom in the blanking bin is arranged to be an inclined plane.

Furthermore, a first through hole and a second through hole are formed in the lower end of the bottom inclined surface in the blanking bin, and the diameter of the first through hole is larger than that of the second through hole.

Furthermore, the first through hole is communicated with the coarse blanking pipe, and the second through hole is communicated with the fine blanking pipe through the fine blanking part.

Further, the diameter of the second through hole at least accommodates the passing of one particle material.

Furthermore, a fine blanking channel is arranged in the fine blanking part and is respectively communicated with the blanking bin and the fine blanking pipe.

Further, the fine blanking channel includes:

one end of the transverse channel is communicated with the blanking bin;

and the vertical channel is respectively communicated with the transverse channel and the fine blanking pipe.

Further, the transverse channel is a V-shaped groove formed in the upper side face of the fine blanking part, the V-shaped groove is attached to the bottom of the blanking bin, and the size of the V-shaped groove at least accommodates the passing of a particle material.

Furthermore, the driving piece is a knocking electromagnet, and the telescopic direction of the knocking electromagnet is the same as the length direction of the transverse channel of the fine blanking piece.

Further, still include:

the weighing device is electrically connected with the controller and is arranged at the lower ends of the coarse blanking pipe and the fine blanking pipe to receive and weigh the granular materials;

wherein, be provided with preset weight value in the controller, work as the weight value that weighing device detected the granule material is at least for when 80% of preset weight value, the controller control the driving piece operation until weighing device detects that the weight value of granule material is equal to or is greater than preset weight value.

The application has the following beneficial effects:

the application provides a controlling means is weighed to granule material accuracy can carry out quick unloading through thick blanking pipe to can carry out accurate blanking according to the smart blanking pipe, smart blanking process carries out the unloading through smart blanking spare and driving piece, and the driving piece makes the granule material can follow the smart blanking pipe that falls of one grain in the smart blanking spare through vibrations, has guaranteed the adjustment to the speed and the precision of granule material.

Drawings

The above and other objects, features and advantages of the present invention will become more apparent from the following description of the embodiments of the present invention with reference to the accompanying drawings.

FIG. 1 is a schematic perspective view of a precise weighing control device for granular materials according to an embodiment of the present invention;

FIG. 2 is a schematic diagram of a half-section of a front view of a precise particulate material weighing control apparatus provided in accordance with an embodiment of the present invention;

fig. 3 is a schematic diagram of a half-section of a left side view of a precise weighing control device for granular materials, which is provided according to the implementation of the invention.

The device comprises a blanking bin 1, a fine blanking part 2, a fine blanking pipe 3, a coarse blanking pipe 4, a driving part 5, a threaded hole 6, a mounting hole 7, a second through hole 21, a transverse channel 22 and a vertical channel 23.

Detailed Description

Various embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. Like elements in the various figures are denoted by the same or similar reference numerals. For purposes of clarity, the various features in the drawings are not necessarily drawn to scale.

Referring to fig. 1 to 3, the present application provides a control device for accurately weighing particulate materials, comprising: a blanking bin 1 for containing particulate material therein; a coarse blanking pipe 4 which is communicated with the blanking bin 1; the fine blanking part 2 is arranged at the lower side of the blanking bin 1, and the fine blanking part 2 is communicated with the blanking bin 1; the fine blanking pipe 3 is communicated with the lower side of the fine blanking part 2; the allowance detector is arranged in a mounting hole 7 on the blanking bin, and the mounting hole 7 is communicated with the interior of the blanking bin 1; the plugging switch is arranged in a threaded hole 6 on the blanking bin 1, is used for plugging the coarse blanking pipe 4 and is a screw; the driving piece 5 is arranged on one side of the blanking bin 1 or the fine blanking piece 2 and is used for vibrating the fine blanking piece 2 to carry out blanking; and the controller is electrically connected with the driving piece 5, and the controller controls the driving piece 5 to operate according to blanking requirements.

In the present embodiment, the bottom of the blanking bin 1 is arranged to be inclined, referring to fig. 3. It should be understood that the inclined plane that sets up can make the granule material drop more fully, rolls respectively in thick blanking pipe 4 and fine blanking spare 2, realizes hierarchical unloading, realizes accurate unloading through fine blanking spare 2.

The lower end of the bottom inclined plane in the blanking bin 1 is provided with a first through hole and a second through hole 21, and the diameter of the first through hole is larger than that of the second through hole 21. The first through hole is communicated with the coarse blanking pipe 4, and the second through hole 21 is communicated with the fine blanking pipe 3 through the fine blanking part 2. The fine blanking part 2 plays a role in accurately adjusting the granular materials, so that the granular materials are sequentially queued, the granular materials can be discharged in a minimum unit, and the accurate weighing of the required granular materials is improved.

In this embodiment, the volume of detecting the granule material in the blanking bin 1 that the surplus detector that sets up can implement to what can implement carries out the replenishment of granule material to the blanking bin 1, the shutoff switch that sets up is a screw, and threaded hole 6 intersects with first through-hole perpendicularly, thereby realizes the shutoff to first through-hole through screwing this screw in threaded hole 6, the change of other parts of being convenient for.

In an alternative embodiment, two inclined surfaces (not shown) can be arranged on the bottom of the inner side of the blanking bin 1 by taking a diameter line as a central axis and then taking the central axis as a symmetry line. It will be appreciated that the first and second through holes 21 are both provided at the location of the central axis.

In the present embodiment, in particular, the diameter of the second through hole 21 accommodates the passage of at least one particle, in order to ensure the sequential arrangement of the particles.

And a fine blanking channel is formed in the fine blanking part 2 and is respectively communicated with the blanking bin 1 and the fine blanking pipe 3. The granular materials are sequentially arranged through the fine blanking channel and are combined with the driving piece 5, so that the granular materials fall one by one.

Referring to fig. 2, the fine blanking channel includes: the transverse channel 22 is communicated with the second channel of the blanking bin 1, and the arranged transverse channel 22 enables the falling speed of the granular materials to be reduced, even enables the granular materials to be static, and enables the granular materials to fall after the vibration of the driving piece 5; and the vertical channel 23 is communicated with the transverse channel 22 and the fine blanking pipe 3 respectively.

Transverse passage 22 is for setting up the V type groove that the side was seted up on the smart blanking spare 2, the laminating of V type groove is in the bottom of blanking storehouse 1, the size in V type groove holds the passing through of a granule material at least. As will be understood by those skilled in the art, the diameter of the fine blanking channel is larger than the maximum length or diameter of the granules to ensure that the granules can smoothly fall. Meanwhile, in order to achieve the purpose that the granules are sequentially arranged, the upper side face of the transverse channel 22 is provided with a V-shaped groove, and the granules can be sequentially arranged in the transverse channel 22.

The driving piece 5 is a knocking electromagnet, and the telescopic direction of the knocking electromagnet is the same as the length direction of the transverse channel 22 of the fine blanking piece 2. The knocking electromagnet is used for knocking the blanking bin 1 or the fine blanking part 2 during operation, so that the blanking bin 1 and the fine blanking part 2 vibrate, and the granular materials on the transverse channel 22 fall into the second vertical channel 23 through vibration. It should be understood that, by adjusting the inclination of the transverse channel 22 to the horizontal plane, each time the knocking electromagnet knocks the blanking bin 1 once or more, one particle of material falls in the transverse channel 22, but not only one particle of material falls, but also two, three or more particles of material fall. .

In this embodiment, the accurate weighing controlling means of granule material still includes: the weighing device is electrically connected with the controller and is arranged at the lower ends of the coarse blanking pipe 4 and the fine blanking pipe 3 to receive and weigh the granular materials; wherein, be provided with preset weight value in the controller, work as the weight value that weighing device detected the granule material is at least for when 80% of preset weight value, controller control 5 operations of driving piece, until weighing device detects the weight value that the granule material is greater than or equal to preset weight value.

When needs carry out the unloading, controller control coarse blanking pipe 4 opens, when the granule material that falls on the weighing device reaches at least 80% of the weight value of presetting that sets up in the controller, controller control coarse blanking pipe 4 closes, and control smart blanking pipe 3 and open, and the operation of driving piece 5, make the granule material drop on the weighing device through 3 one grains of smart blanking pipe, when the granule material weight value on the weighing device is greater than or equal to and presets the weight value, controller control smart blanking pipe 3 and driving piece 5 are closed, thereby the efficient has accomplished the accurate unloading to the granule material.

As will be understood by those skilled in the art, the electric driving switches are disposed on the coarse blanking pipe 4 and the fine blanking pipe 3, and are electrically connected to the controller, and the controller controls the electric driving switches to open and close the coarse blanking pipe 4 and the fine blanking pipe 3.

The application provides a controlling means is weighed to granule material accuracy can carry out quick unloading through thick blanking pipe 4 to can carry out accurate blanking according to smart blanking pipe 3, smart blanking process carries out the unloading through smart blanking spare 2 and driving piece 5, and driving piece 5 makes the granule material can follow the falling of one grain in the smart blanking spare 2 to smart blanking pipe 3 through vibrations, has guaranteed the adjustment to the speed and the precision of granule material.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Finally, it should be noted that: it should be understood that the above examples are only for clearly illustrating the present invention and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications of the invention may be made without departing from the scope of the invention.