CN112717736A - Weighing machine, batching machine and batching method for powder supply system - Google Patents
Weighing machine, batching machine and batching method for powder supply system Download PDFInfo
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- CN112717736A CN112717736A CN202110010866.0A CN202110010866A CN112717736A CN 112717736 A CN112717736 A CN 112717736A CN 202110010866 A CN202110010866 A CN 202110010866A CN 112717736 A CN112717736 A CN 112717736A
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- powder
- weighing
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- weighing machine
- stirring
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- 238000005303 weighing Methods 0.000 title claims abstract description 119
- 239000000843 powder Substances 0.000 title claims abstract description 106
- 238000000034 method Methods 0.000 title claims abstract description 15
- 239000000463 material Substances 0.000 claims abstract description 160
- 238000003756 stirring Methods 0.000 claims abstract description 51
- 239000011812 mixed powder Substances 0.000 claims description 6
- 238000003860 storage Methods 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/20—Measuring; Control or regulation
- B01F35/21—Measuring
- B01F35/211—Measuring of the operational parameters
- B01F35/2117—Weight
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/60—Mixing solids with solids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/71—Feed mechanisms
- B01F35/717—Feed mechanisms characterised by the means for feeding the components to the mixer
- B01F35/7173—Feed mechanisms characterised by the means for feeding the components to the mixer using gravity, e.g. from a hopper
- B01F35/71731—Feed mechanisms characterised by the means for feeding the components to the mixer using gravity, e.g. from a hopper using a hopper
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/75—Discharge mechanisms
- B01F35/754—Discharge mechanisms characterised by the means for discharging the components from the mixer
- B01F35/7547—Discharge mechanisms characterised by the means for discharging the components from the mixer using valves, gates, orifices or openings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/80—Forming a predetermined ratio of the substances to be mixed
- B01F35/88—Forming a predetermined ratio of the substances to be mixed by feeding the materials batchwise
- B01F35/881—Forming a predetermined ratio of the substances to be mixed by feeding the materials batchwise by weighing, e.g. with automatic discharge
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/80—Forming a predetermined ratio of the substances to be mixed
- B01F35/892—Forming a predetermined ratio of the substances to be mixed for solid materials, e.g. using belts, vibrations, hoppers with variable outlets or hoppers with rotating elements, e.g. screws, at their outlet
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The invention provides a weighing machine, a batching machine and a batching method for a powder supply system, and the key points of the technical scheme are as follows: the material weighing machine comprises a material weighing machine shell, a plurality of material collecting hoppers are arranged above the material weighing machine shell and connected with a conveying pipe, material stopping plates are arranged at the bottoms of the material collecting hoppers, switches of the material stopping plates are controlled by cylinders, weighing pans are arranged below the material stopping plates, weighing sensors are arranged on two sides of each weighing pan, pneumatic material closing plates used for controlling powder output after weighing are arranged at the bottoms of the weighing pans, and discharge ports are arranged below the pneumatic material closing plates; the batching machine comprises the material weighing machine for weighing and proportioning and a stirrer for stirring and mixing, and the material weighing machine is arranged on the stirrer; the stirrer comprises a stirring barrel and a stirrer frame, wherein a stirring motor is arranged on one side of the stirring barrel, a second discharge hole is formed in the bottom of the stirring barrel, and an electric box for supplying power is arranged below the stirring motor; the invention has the advantages of convenient operation, high working efficiency and the like.
Description
[ technical field ] A method for producing a semiconductor device
The invention relates to a weighing machine, a batching machine and a batching method for a powder supply system.
[ background of the invention ]
In the production of a plurality of products, powdery raw materials and different kinds of powdery raw materials are required to be weighed and proportioned for production. However, many powder supply systems need manual operation in the weighing and proportioning process of powder, and are complex to operate and low in efficiency. For this purpose, a weighing machine, a dosing machine and a dosing method for a powder supply system have been developed.
[ summary of the invention ]
The invention provides a material weighing machine, a material proportioning machine and a material proportioning method for a powder supply system, and aims to solve the problems of complex operation, low efficiency and the like of the powder supply system in the weighing and proportioning process of powder.
In order to solve the above problems, the present invention provides the following technical solutions:
the utility model provides a title material machine for powder supply system which characterized in that: the automatic powder weighing device is characterized by comprising a weighing machine shell, wherein a plurality of collecting hoppers used for gathering different powder materials are arranged above the weighing machine shell and connected with a conveying pipeline of a powder supply system, a plurality of material stopping plates are arranged at the bottoms of the collecting hoppers, the weighing machine is arranged inside the weighing machine and positioned below the material stopping plates, weighing discs used for weighing the powder materials falling in the collecting hoppers respectively are arranged below the material stopping plates, pneumatic material closing plates used for controlling the powder material output after the weighing is finished are arranged at the bottoms of the weighing machine shells, and a discharge hole used for outputting the powder materials is formed in the bottoms of the weighing machine shells.
The material weighing machine for the powder supply system is characterized in that: a junction box used for wiring and internally provided with an electromagnetic valve device is arranged on one side of the shell of the material weighing machine; and a display screen for displaying weighing information is arranged on the other side of the material weighing shell corresponding to the junction box.
The material weighing machine for the powder supply system is characterized in that: a first observation port for observing whether discharging is smooth is arranged on the shell of the material weighing machine; and an electric control box for controlling the material weighing machine is arranged on the other side of the shell of the material weighing machine corresponding to the first observation port.
The material weighing machine for the powder supply system is characterized in that: the powder collecting device is characterized in that two material collecting hoppers are arranged, a feed inlet used for inputting powder is formed in the top of each material collecting hopper, a second observation port used for observing the storage condition of the powder is formed in each material collecting hopper, and the material conveying pipes are arranged on the feed inlets.
The material weighing machine for the powder supply system is characterized in that: the weighing scale is characterized in that weighing sensors used for detecting the weight of powder are installed on two sides of the scale pan, the lower half part of the shell of the scale is a hemispherical curved surface, a base used for fixing and installing is arranged at the bottom of the scale, and the conveying pipes comprise a first conveying pipe used for inputting A-type powder and a second conveying pipe used for inputting B-type powder.
The material weighing machine for the powder supply system is characterized in that: an air cylinder for controlling the material stopping plate to be opened and closed is arranged below the collecting hopper, a hinge point for rotating is arranged on the material stopping plate, and a pull rod for pushing and pulling the material stopping plate so as to control the material stopping plate to be opened and closed is connected to the air cylinder.
The utility model provides an adopt proportioning machine of above-mentioned title material machine which characterized in that: the device comprises a stirrer for stirring and mixing various powder materials, wherein a shell of the material weighing machine is arranged above the stirrer.
As above a proportioning machine for powder supply system, its characterized in that: the mixer is including the agitator that is used for stirring the powder, the agitator is installed in the mixer frame, agitator one side be equipped with be used for the mixer provides the agitator motor of power, the agitator bottom is equipped with the second discharge gate of output mixed powder, the agitator motor below be equipped with for the electronic box of agitator motor power supply.
As above a proportioning machine for powder supply system, its characterized in that: a valve for controlling the opening and closing of the second discharge hole is arranged on the second discharge hole; the material weighing machine is arranged above the stirring machine, and a discharge port of the material weighing machine is connected to the stirring barrel.
The batching method adopting the batching machine is characterized in that: when the material weighing machine starts to work, the material stopping plate and the pneumatic material closing plate are both in a closed state, the first material conveying pipe inputs A-type powder into one of the material collecting hoppers, and the second material conveying pipe conveys B-type powder into the other material collecting hopper; after the powder is input into the collecting hopper, a cylinder corresponding to the collecting hopper filled with the A-type powder pulls a pull rod to control the stopping plate to rotate around a hinge point in the forward direction to be opened, and the scale starts to detect the weight of the A-type powder falling in the collecting hopper;
when the weight of the A-type powder on the scale pan reaches a set value, the air cylinder pushes the pull rod to control the stopping plate to be closed, then the pneumatic material closing plate is opened, the A-type powder is output to the stirring barrel of the stirrer, when the A-type powder is output, the detection value of the weighing sensor is zero, the pneumatic material closing plate is closed, and the material weighing machine returns to an initial state;
weighing the B-type powder in the other collecting hopper in proportion through the same process; after the weighing and proportioning are finished, the stirrer starts to stir in the stirring barrel, after the stirring is finished, a valve on the second discharge port is opened, and the powder output by the second discharge port is the mixed powder prepared in proportion.
Compared with the prior art, the invention has the following advantages:
1. the material weighing machine for the powder supply system is provided with the display screen, can display weighing information in real time, and is convenient to check.
2. The material weighing machine for the powder supply system is provided with the air cylinder, and can automatically control the opening and closing of the material stopping plate, so that the input of the weighing powder is controlled, and the proportioning is convenient.
3. The material weighing machine for the powder supply system is provided with the electric cabinet, can control the material weighing machine to work, and is convenient to operate.
4. The material weighing machine for the powder supply system is provided with the weighing sensor, can detect the weight of powder, outputs a feedback electric signal when the weight reaches a set value, and performs the next operation.
[ description of the drawings ]
FIG. 1 is an overall view of the material weighing machine;
FIG. 2 is a main view of the material weigher;
FIG. 3 is a left side view of the material weighing machine;
FIG. 4 is a right side view of the material weighing machine;
FIG. 5 is a top view of the material weigher;
FIG. 6 is a cross-sectional view of the material weighing machine taken along the direction A-A in FIG. 5;
FIG. 7 is an overall view of the blender;
FIG. 8 is an assembly view of the dispensing machine.
In the figure: 1 is a shell of a material weighing machine; 2 is a collecting hopper; 3 is a cylinder; 4 is a scale pan; 5 is a weighing sensor; 6 is a pneumatic material stopping plate; 7 is a feed inlet; 8 is a discharge hole; 9 is a material stopping plate; 10 is a junction box; 11 is a display screen; 12 is an electric cabinet; 13 is a first viewing port; 14 is a second viewing port; 15 is a base; 21 is a stirrer; 22 is a stirring barrel; 23 is a stirrer frame; 24 is a stirring motor; 25 is an electric box; 26 is a second discharge hole; 27 is a valve; 31 is a pull rod; 71 is a first material conveying pipe; 72 is a second conveying pipeline; and 91 is a hinge point.
[ detailed description ] embodiments
The technical features of the present invention will be described in further detail with reference to the accompanying drawings so that those skilled in the art can understand the technical features.
The invention only protects the mechanical structure, and the circuit structure is common knowledge.
A material weighing machine for a powder supply system is shown in figures 1-6 and comprises a material weighing machine shell 1, wherein a plurality of material collecting hoppers 2 used for collecting different powder materials are arranged above the material weighing machine shell 1, the material collecting hoppers 2 are connected with a material conveying pipe of the powder supply system, material stopping plates 9 are arranged at the bottoms of the material collecting hoppers 2, a weighing plate 4 used for weighing the powder materials falling from the material collecting hoppers 2 is arranged below the material stopping plates 9 inside the material weighing machine shell, a pneumatic material closing plate 6 used for controlling the output of the powder materials after the weighing is finished is arranged at the bottom of the weighing plate 4, and a material outlet 8 used for outputting the powder materials is arranged at the bottom of the material weighing machine shell 1.
Specifically, a junction box 10 used for wiring and internally provided with an electromagnetic valve device is arranged on one side of the material weighing machine shell 1; and a display screen 11 for displaying weighing information is arranged on the other side of the material weighing machine shell 1 corresponding to the junction box 10.
In addition, a first observation port 13 for observing whether discharging is smooth is arranged on the shell 1 of the material weighing machine; an electric control box 12 for controlling the material weighing machine is arranged on the other side, corresponding to the first observation port 13, of the material weighing machine shell 1.
Specifically, the number of the collecting hoppers 2 is two, the top of each collecting hopper 2 is provided with two feed inlets 7 for inputting powder, each collecting hopper 2 is provided with a second observation port 14 for observing the storage condition of the powder, the feed pipes are installed on the feed inlets 7, each feed pipe comprises a first feed pipe 71 for inputting a-type powder and a second feed pipe 72 for inputting B-type powder, the first feed pipes 71 are provided with two feed inlets 7 which are respectively installed on the left sides of the two collecting hoppers 2, and the second feed pipes 72 are also provided with two feed inlets 7 which are respectively installed on the right sides of the two collecting hoppers 2; the left-right direction described herein is determined by the described weighing machine main view fig. 2.
Specifically, weighing sensors 5 for detecting the weight of powder are arranged on two sides of the scale pan 4, the lower half part of the shell 1 of the material weighing machine is a hemispherical curved surface, and a base 15 for fixing and mounting is arranged at the bottom of the material weighing machine.
In addition, a cylinder 3 for controlling the opening and closing of the material stopping plate 9 is arranged below the collecting hopper 2, a hinge point 91 for rotating is arranged on the material stopping plate 9, a pull rod 31 for pushing and pulling the material stopping plate 9 to control the opening and closing of the material stopping plate 9 is connected to the cylinder 3, and the opening and closing direction of the material stopping plate 9 is shown as the arrow direction in fig. 6.
The proportioning machine using the material weighing machine comprises a stirrer 21 for stirring and mixing a plurality of powder materials, and the material weighing machine shell 1 is arranged above the stirrer 21, as shown in fig. 7-8.
The stirring machine 21 comprises a stirring barrel 22 used for stirring powder, the stirring barrel 22 is installed on a stirring machine frame 23, a stirring motor 24 used for providing power for the stirring machine 21 is arranged on one side of the stirring barrel 22, a second discharge hole 26 for outputting mixed powder is arranged at the bottom of the stirring barrel 22, and an electric box 25 used for supplying power to the stirring motor 24 is arranged below the stirring motor 24.
A valve 27 for controlling the opening and closing of the second discharge hole 26 is arranged on the second discharge hole 26; the two material weighing machines are arranged, the material weighing machines are arranged above the stirring machine 21, and the discharge port 8 at the bottom of the material weighing machine shell 1 is communicated with the stirring barrel 22.
A batching method adopting the batching machine comprises the following specific processes that A type powder is input into a left collecting hopper 2 through a first material conveying pipe 71 connected to the material weighing machine, and B type powder is input into a right collecting hopper 2 through a second material conveying pipe 72; the left-right direction described herein is determined by the main view of the material weighing machine shown in fig. 2;
when the material weighing machine starts to work, the material stopping plate 9 and the pneumatic material closing plate 6 are both in a closed state, the first material conveying pipe 71 inputs A-type powder into the collecting hopper 2 on the left side, and the second material conveying pipe 72 conveys B-type powder into the collecting hopper 2 on the right side; after the powder input of the collecting hopper 2 is finished, the cylinder 3 corresponding to the collecting hopper 2 with the powder of type A on the left side pulls the pull rod 31 to control the stopping plate 9 to rotate around the hinge point 91 in the forward direction to open (the forward direction of the stopping plate 9 on the left side is shown by a downward arrow in figure 6), and the scale plate 4 starts to detect the weight of the powder of type A falling from the collecting hopper 2;
when the A-type powder on the scale pan 4 reaches a set value, the cylinder 3 pushes the pull rod 31 to control the left material stopping plate 9 to rotate reversely around a hinge point 91 and close, then, the pneumatic material closing plate 6 is opened, the A-type powder is output to the stirring barrel 22 of the stirrer 21, when the A-type powder is output, the detection value of the weighing sensor 5 is zero, the pneumatic material closing plate 6 is closed, and the material weighing machine returns to an initial state;
weighing the B-type powder in the right aggregate bin 2 in proportion through the same process; after the weighing and proportioning are completed, the stirrer 21 starts to stir in the stirring barrel 22, and after the stirring is completed, the valve 27 on the second discharge port 26 is opened, and the powder output by the second discharge port 26 is the mixed powder prepared in proportion.
The described embodiments of the invention are merely illustrative of the preferred embodiments of the invention and are not limited to the precise arrangements described above and shown in the drawings and various modifications and changes may be made without departing from the scope thereof. And not to limit the spirit and scope of the invention, which is limited only by the claims appended hereto. Without departing from the design concept of the present invention, various modifications and improvements of the technical solution of the present invention made by the engineers in the field shall fall into the protection scope of the present invention.
Claims (10)
1. The utility model provides a title material machine for powder supply system which characterized in that: including title material shell (1), title material shell (1) top is equipped with a plurality of collecting hoppers (2) that are used for gathering different powder, collecting hopper (2) are connected with the conveying pipeline that supplies the powder system, and is a plurality of collecting hopper (2) bottom all is equipped with stops flitch (9), and the title material built-in portion just is located stop flitch (9) below be equipped with and be arranged in stopping the pan of steelyard (4) that fall the powder that falls down respectively in hopper (2), pan of steelyard (4) bottom is equipped with pneumatic flitch (6) of closing that is used for controlling the powder output after finishing weighing the bottom of title material shell (1) is equipped with discharge gate (8) that are used for exporting the powder.
2. The weighing machine for a powder supply system according to claim 1, wherein: a junction box (10) used for wiring and internally provided with an electromagnetic valve device is arranged on one side of the material weighing machine shell (1); and a display screen (11) for displaying weighing information is arranged on the other side of the material weighing shell (1) corresponding to the junction box (10).
3. The weighing machine for a powder supply system according to claim 1, wherein: a first observation port (13) for observing whether discharging is smooth is arranged on the shell (1) of the material weighing machine; and an electric control box (12) for controlling the material weighing machine is arranged on the other side of the material weighing machine shell (1) corresponding to the first observation port (13).
4. The weighing machine for a powder supply system according to claim 1, wherein: the powder storage device is characterized in that two material collecting hoppers (2) are arranged, a feed inlet (7) for inputting powder is formed in the top of each material collecting hopper (2), a second observation port (14) for observing the storage condition of the powder is formed in each material collecting hopper (2), and the feed conveying pipes are arranged on the feed inlets (7).
5. The weighing machine for a powder supply system according to claim 1, wherein: weighing sensor (5) that are used for detecting the powder weight are installed to scale (4) both sides, the lower half of title material shell (1) is the hemisphere curved surface, and the title material machine bottom is equipped with and is used for fixed base (15) with the installation, the conveying pipeline is including first conveying pipeline (71) that are used for inputing A type powder and second conveying pipeline (72) that are used for inputing B type powder.
6. The weighing machine for a powder supply system according to claim 4, wherein: an air cylinder (3) for controlling the material stopping plate (9) to be opened and closed is arranged below the material collecting hopper (2), a hinge point (91) for rotating is arranged on the material stopping plate (9), and a pull rod (31) for pushing and pulling the material stopping plate (9) so as to control the material stopping plate (9) to be opened and closed is connected to the air cylinder (3).
7. A proportioning machine adopting the material weighing machine of any one of claims 1 to 6, characterized in that: the powder material weighing machine comprises a stirrer (21) for stirring and mixing a plurality of powder materials, wherein a material weighing shell (1) is arranged above the stirrer (21).
8. The dispensing machine for a powder supply system of claim 7, wherein: the stirring machine (21) comprises a stirring barrel (22) used for stirring powder, the stirring barrel (22) is installed on a stirring machine frame (23), a stirring motor (24) used for providing power for the stirring machine (21) is arranged on one side of the stirring barrel (22), a second discharge hole (26) for outputting mixed powder is formed in the bottom of the stirring barrel (22), and an electric box (25) used for supplying power to the stirring motor (24) is arranged below the stirring motor (24).
9. The dispensing machine for a powder supply system of claim 8, wherein: a valve (27) for controlling the second discharge hole (26) to open and close is arranged on the second discharge hole (26); the material weighing machine is provided with two material weighing machines, and the discharge port (8) at the bottom of the material weighing machine shell (1) is communicated with the stirring barrel (22).
10. A dispensing method using the dispensing machine of claim 9, characterized in that: when the material weighing machine starts to work, the material stopping plates (9) and the pneumatic material closing plates (6) are both in a closed state, the first material conveying pipe (71) inputs A-type powder into one of the material collecting hoppers (2), and the second material conveying pipe (72) conveys B-type powder into the other material collecting hopper (2); after the powder input of the collecting hopper (2) is finished, a cylinder (3) corresponding to the collecting hopper (2) filled with the A-type powder pulls a pull rod (31) to control the stopping plate (9) to rotate around a hinge point (91) in the forward direction to be opened, and the scale pan (4) starts to detect the weight of the A-type powder falling in the collecting hopper (2);
when the weight of the A-type powder on the scale pan (4) reaches a set value, the air cylinder (3) pushes the pull rod (31) to control the material stopping plate (9) to be closed, then the pneumatic material closing plate (6) is opened, the A-type powder is output to the stirring barrel (22) of the stirrer (21), when the A-type powder is output, the detection value of the weighing sensor (5) is zero, the pneumatic material closing plate (6) is closed, and the material weighing machine returns to an initial state;
weighing the B-type powder in the other collecting hopper (2) in proportion through the same process; after the weighing and proportioning are finished, the stirrer (21) starts to stir in the stirring barrel (22), after the stirring is finished, a valve (27) on the second discharge port (26) is opened, and the powder output by the second discharge port (26) is the mixed powder prepared in proportion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110010866.0A CN112717736A (en) | 2021-01-06 | 2021-01-06 | Weighing machine, batching machine and batching method for powder supply system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110010866.0A CN112717736A (en) | 2021-01-06 | 2021-01-06 | Weighing machine, batching machine and batching method for powder supply system |
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| CN112717736A true CN112717736A (en) | 2021-04-30 |
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| CN202110010866.0A Pending CN112717736A (en) | 2021-01-06 | 2021-01-06 | Weighing machine, batching machine and batching method for powder supply system |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1301889C (en) * | 1989-03-07 | 1992-05-26 | William C. Pratt | Programmable apparatus and method for delivering micro-ingredient feed additives to animals by weight |
| CN204414373U (en) * | 2015-01-31 | 2015-06-24 | 浙江海洋学院 | A kind of curing agent automatic Weighing proportioning and mixing device |
| WO2016150923A2 (en) * | 2015-03-20 | 2016-09-29 | Vervant Limited | A blender |
| CN208911874U (en) * | 2018-10-11 | 2019-05-31 | 蚌埠大北农农牧科技有限公司 | A kind of mixed fodder processing batch bin |
| CN215086238U (en) * | 2021-01-06 | 2021-12-10 | 中山市台达塑料机械有限公司 | A title material machine and proportioning machine for supplying powder system |
-
2021
- 2021-01-06 CN CN202110010866.0A patent/CN112717736A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1301889C (en) * | 1989-03-07 | 1992-05-26 | William C. Pratt | Programmable apparatus and method for delivering micro-ingredient feed additives to animals by weight |
| CN204414373U (en) * | 2015-01-31 | 2015-06-24 | 浙江海洋学院 | A kind of curing agent automatic Weighing proportioning and mixing device |
| WO2016150923A2 (en) * | 2015-03-20 | 2016-09-29 | Vervant Limited | A blender |
| CN208911874U (en) * | 2018-10-11 | 2019-05-31 | 蚌埠大北农农牧科技有限公司 | A kind of mixed fodder processing batch bin |
| CN215086238U (en) * | 2021-01-06 | 2021-12-10 | 中山市台达塑料机械有限公司 | A title material machine and proportioning machine for supplying powder system |
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