CN213862740U - Batching device and micro-scale system - Google Patents

Abstract

The utility model discloses a dosing unit and micro-scale system belongs to measurement partial shipment technical field. The material distribution device is used for conveying materials and comprises a discharge barrel, a distribution auger blade and a material control part, wherein the distribution auger blade is arranged in the discharge barrel, the material control part is connected to one end of the distribution auger blade and rotates along with the distribution auger blade, and the material control part enables the materials conveyed by the distribution auger blade to be output by the discharge barrel in a plurality of parts. The micro-scale system comprises a weighing device, a warehouse outlet device and the batching device. The utility model provides a batching device, through batching auger blade and accuse material two-stage transport, improved the mobility of material transport, can control the output volume of material simultaneously, improved the precision of material output volume; the utility model provides a micro-scale system is through the precision that improves material output volume to the measurement accuracy of micro-scale system has been improved.

Description

Batching device and micro-scale system

Technical Field

The utility model relates to a measurement partial shipment technical field especially relates to a dosing unit and micro-scale system.

Background

In the quantitative packaging structure of powdery or granular materials in industrial production, a manual weighing mode is adopted, so that not only is manpower wasted, but also the adding accuracy is greatly influenced by human factors, the human body is greatly injured by dust pollution, occupational diseases and the like can be caused.

The existing micro-scale is generally provided with mechanisms such as vibration batching, spiral batching, gravity batching and the like, so that the vibration batching easily causes more dust in the feeding process of powdery materials, and the field working environment is severe; self-flow batching and spiral batching, the conveying capacity of material is difficult to control, leads to the measurement accuracy of micro-scale low.

SUMMERY OF THE UTILITY MODEL

A first object of the utility model is to provide a dosing unit improves the output quantity precision of material.

A second object of the present invention is to provide a micro-scale system, which can improve the measurement accuracy of the materials.

To achieve the first purpose, the utility model adopts the following technical proposal:

a dispensing device for conveying material, comprising:

a discharging barrel;

the material distribution auger blade is arranged in the discharge cylinder and used for conveying materials;

the material control part is connected to one end of the batching auger blade and rotates along with the batching auger blade, and the material control part can divide the material conveyed by the batching auger blade into a plurality of parts and output the parts by the discharge barrel.

Optionally, accuse material spare is including installing the support frame on batching auger blade and along a plurality of blades of the even interval setting of support frame circumference, and a plurality of blades slope sets up and revolve to unanimous, and when the support frame rotated along with batching auger blade, the material can be followed the clearance output of two adjacent blades.

Optionally, the dosing device further comprises a material door arranged at an outlet of the discharging barrel and a material door driving piece used for driving the material door to open and close, and the material door can prevent the material from being output from the discharging barrel.

Optionally, the dosing unit is still including setting up the batching driving piece at the play feed cylinder other end, and the batching driving piece is connected and drives batching auger blade and rotate with batching auger blade.

To achieve the second purpose, the utility model adopts the following technical proposal:

the utility model provides a micro-scale system for measure the material, includes foretell dosing unit, micro-scale system still includes and is used for storing the material and carry the material to dosing unit's ex-warehouse machine device and the weighing device who is used for weighing the material of dosing unit output.

Optionally, the grain delivery machine device comprises a bin, and an arch breaking assembly for breaking the material in the bin is arranged in the bin.

Optionally, the bin material outlet of the bin discharger is communicated with the ingredient material inlet of the batching device, the bin discharger further comprises a bottom plate connected with the bottom of the bin, and the bin material outlet is eccentrically arranged on the bottom plate.

Optionally, the bin discharger device further comprises a pushing member arranged in the bin and used for pushing the material in the bin into the batching device.

Optionally, the weighing device comprises a weighing hopper and a connecting piece with one end connected with the weighing hopper, and the outlet of the batching device is arranged inside the connecting piece.

Optionally, the weighing apparatus comprises a scale hopper and a double-wing butterfly valve disposed inside the scale hopper.

The utility model has the advantages that:

the utility model provides a batching device, which is used for conveying materials, and a batching auger blade is arranged in a discharge barrel to convey the materials, thereby improving the fluidity of material conveying; one end of the batching auger blade is connected with a material control part, the material control part rotates along with the batching auger blade, and the material conveyed by the batching auger blade can be divided into a plurality of parts and output by the discharge barrel so as to control the output quantity of the material. Through two-stage conveying of the material distribution auger blade and the material control part, the precision of the material output quantity is improved.

The utility model provides a micro-scale system for measure the material, including the dosing unit, be used for storing the material and carry the material to the delivery machine device of dosing unit and the weighing device who is used for weighing the dosing unit output material, through the precision that improves dosing unit material output volume, reduce the interference of weighing the in-process and improve and weigh the precision, thereby improved the measurement accuracy of micro-scale system.

Drawings

FIG. 1 is a schematic diagram of a micro-scale system according to an embodiment of the present invention;

FIG. 2 is a schematic diagram of a micro-scale system according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a discharging device and a batching device according to an embodiment of the present invention;

fig. 4 is a schematic partial structure diagram of a bin discharger device according to an embodiment of the present invention;

fig. 5 is a side view of a bin discharger device according to an embodiment of the present invention;

fig. 6 is a top view of a bin discharger device according to an embodiment of the present invention;

fig. 7 is a bottom view of the bin discharger device according to the embodiment of the present invention;

fig. 8 is a schematic partial structure diagram of a batching device according to an embodiment of the present invention;

fig. 9 is a schematic structural diagram of a batching device provided by an embodiment of the present invention;

fig. 10 is a schematic structural diagram of a material control member according to an embodiment of the present invention.

In the figure:

1-a delivery machine device; 11-a storage bin; 12-a break arch assembly; 121-arch breaking auger; 122-arch breaking driving member; 13-pushing the material; 14-a base plate; 141-a bin material outlet;

2-a batching device; 21-burdening auger blade; 22-a dosing driving member; 23-a material control part; 231-blades; 232-a support frame; 24-a bin gate; 25-a bin gate drive; 26-a discharge cylinder; 261-ingredient material inlet;

3-a weighing device; 31-inlet flexible connection; 32-weighing bucket; 33-a weighing member; 34-a double wing butterfly valve; 35-a butterfly valve; 36-outlet flexible connection; 37-connecting piece.

Detailed Description

In order to make the technical problem solved by the present invention, the technical solutions adopted by the present invention and the technical effects achieved by the present invention clearer, the following will be described in further detail with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by the skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the quantitative packaging structure of powdery or granular materials in industrial production, particularly when weighing trace materials with strong adsorbability, the materials are easy to arch or adhere in the discharge barrel due to poor material flowability, so that the materials conveyed into a micro scale are uneven, the conveying amount of the materials is difficult to control, the metering precision requirement of the micro scale cannot be met, and the product quality is influenced.

The embodiment provides a micro-scale system for material metering, as shown in fig. 1 and 2, including a delivery device 1 for storing and conveying a material to a batching device 2, a batching device 2 for conveying a material to a weighing device 3, and a weighing device 3 for weighing a material, through the cooperation of three modules, to achieve the purpose of improving the metering accuracy of the material.

With continued reference to fig. 1 and 2, the weighing device 3 may alternatively comprise a micro-scale, the weighing range being determined by the process. Optionally, the weighing device 3 comprises a weighing hopper 32 and a connecting piece 37 with one end connected with the weighing hopper 32, and an outlet of the batching device 2 is arranged inside the connecting piece 37, so that the material in the batching device 2 completely enters the weighing hopper 32, the influence of unbalanced air pressure when the material enters the microbalance on the weighing precision can be avoided, and the external interference in the material conveying process is reduced; further optionally, the ventilation cap can be connected at the top of connecting piece 37, and internal pressure can be guaranteed to be the ordinary pressure for the air current that the batching produced of discharging avoids inside to produce the malleation, and then avoids the air current to influence the batching, thereby has improved the batching precision.

Optionally, the weighing device 3 comprises a weighing hopper 32 and a double-wing butterfly valve 34 arranged inside the weighing hopper 32, the double-wing butterfly valve 34 is used for receiving materials entering the microbalance, and the double-wing butterfly valve 34 can avoid the influence of external airflow and airflow symmetry accuracy and unloading time during unloading; further optionally, a double-wing butterfly valve 34 is located in the middle section inside the scale bucket 32; specifically, a butterfly valve 35 and an outlet flexible connection 36 are arranged at the outlet of the weighing hopper 32, the butterfly valve 35 and the double-wing butterfly valve 34 are used in series, and the outlet flexible connection 36 is connected to the next process.

In this embodiment, the micro-scale further comprises an inlet flexible connection 31 and a weighing part 33, wherein the inlet flexible connection 31 is used for connecting a connecting piece 37 and a scale bucket 32, the weighing part 33 is used for weighing the amount of the material entering the micro-scale, the weighing part 33 comprises three weighing modules and an instrument, a weighing weight signal is input into the upper computer, when the weight of the material meets the requirement, a signal is fed back to the upper computer to stop outputting the material, and when the weight of the material does not meet the requirement, the material is continuously added.

As shown in fig. 3 and 4, the discharging device 1 optionally includes a bin 11, and an arch breaking assembly 12 for breaking the material in the bin 11 is disposed in the bin 11. Alternatively, the number of the bins 11 is selected according to the process requirement, and a plurality of bins can be arranged at the same time. The arch breaking assembly 12 is used for breaking the materials in the arch storage bin 11, and the materials in the storage bin 11 are broken and arched through the arch breaking assembly 12, so that the materials are prevented from being agglomerated and the materials are prevented from entering the batching device 2. Optionally, the grain delivery machine device 1 further includes a pushing element 13 disposed in the bin 11 and configured to push the material in the bin 11 into the batching device 2, and the pushing element 13 enables the material to uniformly enter the batching device 2, so as to avoid uneven conveying caused by uneven material flow. Through the combined action of the arch breaking assembly 12 and the pushing piece 13, the materials in the bin discharger device 1 uniformly flow into the batching device 2, and the arched materials are prevented from falling into the batching device 2 unevenly to influence the conveying of the materials, so that the metering precision of the micro-scale system is improved.

As shown in fig. 4 and 5, in this embodiment, the arch breaking assembly 12 includes an arch breaking auger 121 vertically disposed in the storage bin 11 and an arch breaking driving member 122 connected to the arch breaking auger 121, and the arch breaking driving member 122 drives the arch breaking auger 121 to rotate. The arch breaking auger 121 is a common conveying device, is widely applied to the conveying process of materials with poor flowability such as powder and thick materials, is used for breaking arches of the materials, and is convenient and reliable to use; optionally, the arch breaking driving component 122 is a motor, the motor is installed at the bottom of the storage bin 11, an output shaft of the motor is connected with a rotating shaft of the arch breaking auger 121, and the rotation of the motor drives the arch breaking auger 121 to rotate and break the arch of the material.

As shown in fig. 6, optionally, one end of the pushing element 13 is connected to the arch breaking auger 121 and rotates with the arch breaking auger 121, so that the number of driving sources can be reduced, the structure can be simplified, and the cost can be saved. Due to the fact that the materials are sticky, the materials can be adhered to the side wall of the bin 11, optionally, the other end of the pushing piece 13 is attached to the side wall of the bin 11, the materials adhered to the side wall of the bin 11 can be cleaned, and material accumulation caused by material residues in the bin 11 can be reduced. In this embodiment, the grain delivery machine device 1 further includes a bottom plate 14 connected with the bottom of the stock bin 11, and since the material has viscosity, the material can adhere to the bottom plate 14, the discharge hole is eccentrically arranged, the material on the other side of the discharge hole cannot enter the discharge hole, optionally, the bottom of the pushing member 13 is attached to the bottom plate 14 to clean the material on the bottom plate 14, and push the material on the other side of the discharge hole to enter the discharge hole, so as to avoid stacking. Specifically, the bottom of the storage bin 11 is connected with the bottom plate 14 through a flange, so that the installation and maintenance are convenient. Alternatively, the pushing member 13 may have a shape of a sheet, a bar, a rod, or the like, and one side thereof is attached to the bottom plate 14. Preferably, the pushing piece 13 is a scraping piece, the bottom surface of the scraping piece is attached to the bottom plate 14, and the material cleaning effect is better.

As shown in fig. 7, optionally, a bin material outlet 141 communicated with the batching device 2 is provided on the bin 11, the bin material outlet 141 is used for enabling the material in the bin 11 to enter the batching device 2, the bin material outlet 141 is eccentrically arranged at the bottom of the bin 11, in this embodiment, the bin material outlet 141 is eccentrically arranged on the bottom plate 14, the bin material outlet 141 is not centrally arranged, and the influence on the accuracy of material output caused by the air flow generated by material rolling entering the batching device 2 is avoided.

As shown in fig. 8 and 9, the embodiment further provides a material distribution device 2 for conveying materials, which includes a discharge barrel 26, a distribution auger blade 21 for conveying materials, and a material control member 23, wherein the distribution auger blade 21 is disposed in the discharge barrel 26, the material control member 23 is connected to one end of the distribution auger blade 21 and rotates with the distribution auger blade 21, and the material control member 23 can divide the materials conveyed by the distribution auger blade 21 into a plurality of parts and output the parts from the discharge barrel 26 to control the output quantity of the materials; the spiral blade is arranged on the batching auger blade 21, the rotary spiral blade pushes the material, the batching auger blade 21 can push the material out of the discharging barrel 26, the conveying purpose is realized, the batching auger blade 21 can prevent the material from arching or adhering in the discharging barrel 26, and the fluidity of material conveying is improved; the precision of the material output quantity is improved through two-stage conveying of the material distribution auger blade 21 and the material control part 23.

Optionally, the batching device 2 further comprises a batching driving member 22 arranged at the other end of the discharging barrel 26, and the batching driving member 22 is connected with the batching auger blade 21 and drives the batching auger blade 21 to rotate; optionally, the material mixing driving member 22 is a motor, and the motor drives the helical blade on the material mixing auger blade 21 to rotate. Specifically, the number of the batching auger blades 21 is consistent with that of the storage bins 11, the batching auger blades 21 are positioned below the storage bins 11, and materials in the storage bins 11 fall into the batching auger blades 21 and are used for uniformly conveying the materials in the storage bins 11 to enter the microbalances; optionally, the amount of the material conveyed to the micro-scale is controlled by the material mixing auger blade 21 through a frequency converter.

For accurate output of materials, as shown in fig. 10, in this embodiment, the material controlling member 23 includes a supporting frame 232 installed on the distribution auger blade 21 and a plurality of blades 231 uniformly spaced along the circumference of the supporting frame 232, the plurality of blades 231 are obliquely arranged and have the same rotating direction, and when the supporting frame 232 rotates along with the distribution auger blade 21, the materials can be output from the gap between two adjacent blades 231. Every turn an angle of batching auger blade 21, then every blade 231 drives the material and carries out a quantitative material from the clearance between two adjacent blades 231, simple structure, and the operation is reliable, and a plurality of blades 231 interval sets up, and the conveying capacity of material can be controlled to accuse material piece 23 to blade 231 evenly sets up, makes the volume of output at every turn more even, improves the precision of output material volume. Optionally, the blades 231 are plate-shaped, the plate-shaped structure is simple, the manufacturing is easy, the interval between every two blades 231 is uniform, and the output quantity of the material is easy to control. Optionally, the blade 231 may also be in the shape of a circular arc or a wing, and the wing has good aerodynamic characteristics, high efficiency, and high strength and rigidity. Alternatively, the material of the vane 231 may be wear-resistant and corrosion-resistant cast iron or stainless steel, or a non-metallic material such as PPS plastic.

In order to control the accuracy of material output, optionally, the included angle between the rotation direction of the blade 231 and the axial direction of the support frame 232 is 20-70 degrees, and the smaller the included angle, the larger the output quantity, and the lower the control accuracy. Alternatively, the more the number of the blades 231 is, the more precise the amount of the material to be conveyed, but the more the number is, the more the convenience of processing and manufacturing is affected, etc., and it is preferable that the number of the blades 231 is 3 to 12. In this embodiment, the number of the blades 231 is 4, the blades 231 are plate-shaped, an axial included angle between the axial direction of the blades 231 and the supporting frame 232 is 45 degrees, and the 4 blades 231 are arranged clockwise.

Optionally, the batching device 2 further comprises a material gate 24 arranged at the outlet of the outfeed cylinder 26, the material gate 24 being able to prevent the output of material from the outfeed cylinder 26; the material door 24 is closed, so that the materials can be prevented from automatically and uncontrollably falling into the micro-scale; when the material output is not needed, the material door 24 is closed; when the material needs to be output, the material door 24 is opened; optionally, the batching device 2 further comprises a bin gate driving part 25, and the bin gate driving part 25 can drive the bin gate 24 to open and close; optionally, the material gate driving member 25 is driven pneumatically or electrically, so that the material gate 24 can be operated conveniently, and automatic control can be realized. In this embodiment, the bin gate driving member 25 is a pneumatic driving mechanism, and the pneumatic driving mechanism is installed on the side wall of the discharging barrel 26. Optionally, the material door 24 and the material control part 23 are connected with the micro-scale through the micro-scale connecting part 37, so that the influence of unbalanced air pressure when the material enters the micro-scale on the weighing precision can be avoided.

The micro scale working process comprises the following steps: a double-wing butterfly valve 34 of the micro-scale, a butterfly valve 35 is closed, and a material door 24 is opened; automatically or manually pouring a certain amount of material into the bin 11; the motor drives the arch breaking auger 121 to rotate to break the arch of the material, the pushing piece 13 rotates along with the arch breaking auger 121, and the material in the storage bin 11 is pushed into the mixing auger blade 21; the material is output outwards by the material distribution auger blade 21, and the output material is further output in a inching manner by the material control part 23; when the amount of the materials added in the micro-scale reaches the requirement, a weighing weight signal is fed back to the upper computer, the material door 24 is closed, and the double-wing butterfly valve 34 and the butterfly valve 35 are opened to be conveyed to the next procedure.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. 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. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims (10)

1. A dispensing apparatus for delivering material, comprising:

a discharge barrel (26);

the material distribution auger blade (21) is arranged in the discharge barrel (26), and the material distribution auger blade (21) is used for conveying materials;

accuse material spare (23), connect and be in batching auger blade (21) one end is followed batching auger blade (21) rotates, accuse material spare (23) enables batching auger blade (21) are carried the material divide into a plurality of shares by go out feed cylinder (26) output.

2. The batching device according to claim 1, wherein the material control member (23) comprises a support frame (232) arranged on the batching auger blade (21) and a plurality of blades (231) arranged along the support frame (232) at even intervals in the circumferential direction, the blades (231) are obliquely arranged and have consistent rotating directions, and when the support frame (232) rotates along with the batching auger blade (21), the material can be output from the gaps between two adjacent blades (231).

3. The dosing device according to claim 1 or 2, further comprising a gate (24) arranged at the outlet of the discharge barrel (26) and a gate drive (25) for driving the gate (24) to open and close, the gate (24) being capable of preventing the material from being output from the discharge barrel (26).

4. The batching device according to claim 1 or 2, further comprising a batching driving member (22) disposed at the other end of the discharging barrel (26), wherein the batching driving member (22) is connected with the batching auger blade (21) and drives the batching auger blade (21) to rotate.

5. A micro-scale system for metering a material, comprising a dosing device according to any one of claims 1-4, the micro-scale system further comprising a bin-out device (1) for storing and transporting the material to the dosing device and a weighing device (3) for weighing the dosing device out of the material.

6. The micro-scale system according to claim 5, wherein the hopper device (1) comprises a bin (11), wherein an arch breaking assembly (12) for breaking the material in the bin (11) is arranged in the bin (11).

7. The micro-scale system according to claim 6, wherein a bin material outlet (141) of the bin tap device (1) is in communication with an ingredient material inlet of the ingredient device (2), the bin tap device (1) further comprises a bottom plate (14) connected to a bottom of the bin (11), and the bin material outlet is eccentrically disposed on the bottom plate (14).

8. The micro-scale system according to claim 6 or 7, wherein the hopper device (1) further comprises a pusher (13) disposed within the hopper (11) for pushing the material within the hopper (11) into the batching device.

9. Microbalance system according to any one of claims 5 to 7, wherein the weighing device (3) comprises a weighing hopper (32) and a connecting piece (37) connected at one end to the weighing hopper (32), the outlet of the batching device (2) being arranged inside the connecting piece (37).

10. The microbalance system according to any one of claims 5 to 7, wherein the weighing device (3) comprises a weighing hopper (32) and a double-wing butterfly valve (34) arranged inside the weighing hopper (32).

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