CN221165050U - Automatic metering compensation feeder for powdery material - Google Patents
Automatic metering compensation feeder for powdery material Download PDFInfo
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- CN221165050U CN221165050U CN202322568206.1U CN202322568206U CN221165050U CN 221165050 U CN221165050 U CN 221165050U CN 202322568206 U CN202322568206 U CN 202322568206U CN 221165050 U CN221165050 U CN 221165050U
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- 239000000463 material Substances 0.000 title claims abstract description 99
- 239000006096 absorbing agent Substances 0.000 claims abstract description 15
- 239000003638 chemical reducing agent Substances 0.000 claims description 13
- 238000003860 storage Methods 0.000 claims description 10
- 239000000843 powder Substances 0.000 claims description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 238000007599 discharging Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 8
- 230000004048 modification Effects 0.000 description 5
- 238000012986 modification Methods 0.000 description 5
- 230000001105 regulatory effect Effects 0.000 description 5
- 238000003466 welding Methods 0.000 description 5
- 238000012856 packing Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000003054 catalyst Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The application discloses an automatic metering compensation feeder for powdery materials, which comprises a shell; the conical hopper is arranged above the inner wall of the shell and is connected with the shell through bolts, wherein the bottom of the conical hopper is provided with a discharge hole; the vibration motor is arranged outside the inclined plane of the conical hopper; the quantitative feeder is arranged below the discharge port of the conical hopper and is connected with the discharge port of the conical hopper through bolts; the driving unit is arranged on one side of the inner wall of the shell and is connected with the quantitative feeder shaft; the compensating absorber is arranged at the top of the shell through a bracket; the upper material limiting sensor and the lower material limiting sensor are respectively arranged at the upper and lower parts of the inner wall of the conical hopper and are arranged in pairs. The technical effects of automatic feeding, automatic metering and automatic material compensation are achieved.
Description
Technical Field
The application relates to the technical field of powdery material conveying, in particular to an automatic metering compensation feeder for powdery materials.
Background
In the production process, the powder material (such as a catalyst) is put into the product, which is the most common production process in the industries of metallurgy industry, chemical industry and the like, and the traditional powder material putting mode is manual feeding, namely, workers manually put the powder material into the production line directly, the accuracy of the putting amount depends on the technical degree of the workers, and errors are easy to cause.
However, the above prior art has at least the following technical problems:
The feeding mode in the prior art has the technical problems that the material cannot be automatically compensated and the material cannot be accurately and quantitatively fed.
Disclosure of Invention
The embodiment of the application provides an automatic metering compensation feeder for powdery materials, which is used for solving the technical problems that the feeder in the prior art cannot automatically compensate materials and cannot accurately and quantitatively feed the materials, and achieves the technical effects of automatic feeding, automatic metering and automatic material compensation.
In order to solve the above problems, an embodiment of the present application provides an automatic powder material metering and compensating feeder, which is characterized in that the feeder includes: a housing; the conical hopper is arranged above the inner wall of the shell and is connected with the shell through bolts, wherein the bottom of the conical hopper is provided with a discharge hole; the vibration motor is arranged outside the inclined plane of the conical hopper; the quantitative feeder is arranged below the discharge port of the conical hopper and is connected with the discharge port of the conical hopper through bolts; the driving unit is arranged on one side of the inner wall of the shell and is connected with the quantitative feeder shaft; the compensating absorber is arranged at the top of the shell through a bracket, wherein the bracket is welded in the conical hopper; the material upper limit sensor is arranged on one side of the upper part of the conical hopper; the lower limit sensor of the material is arranged on one side of the lower part of the conical hopper, and the lower limit sensor of the material and the upper limit sensor of the material are arranged in pairs.
Preferably, the conical hopper further comprises: the upper cover is arranged at the top of the conical hopper; the feeding port is positioned on the upper cover and is communicated with the discharging end of the compensation aspirator; the air holes are uniformly formed in the upper cover.
Preferably, the top size of the conical hopper is larger than the size of the discharge port.
Preferably, the quantitative feeder comprises: the coupler is arranged on one side of the quantitative feeder close to the driving unit; the auger body is connected with the driving unit through the shaft coupling at one end, close to the driving unit, of the auger body, and a feeding port is formed at one end, far away from the driving unit, of the auger body; the auger body shell wraps the outer side of the auger body, and an opening is formed in the upper portion of the auger body shell, and the quantitative feeder is communicated with the conical hopper through the opening.
Preferably, the driving unit includes: a driving motor; the manual speed regulation speed reducer is connected with the driving motor shaft, and the manual speed regulation speed reducer is connected with the coupling.
Preferably, the shell is formed by welding profile steel and a guard plate.
Preferably, one end of the compensation absorber is inserted into the storage bin, and the other end of the compensation absorber extends into the feed inlet of the conical hopper.
Preferably, the number of the vibration motors is equal to the number of inclined surfaces of the conical hopper.
The above technical solutions in the embodiments of the present application at least have one or more of the following technical effects:
The embodiment of the application provides an automatic metering compensation feeder for powdery materials, which comprises: a housing; the conical hopper is arranged above the inner wall of the shell and is connected with the shell through bolts, wherein the bottom of the conical hopper is provided with a discharge hole; the vibration motor is arranged outside the inclined plane of the conical hopper; the quantitative feeder is arranged below the discharge port of the conical hopper and is connected with the discharge port of the conical hopper through bolts; the driving unit is arranged on one side of the inner wall of the shell and is connected with the quantitative feeder shaft; the compensating absorber is arranged at the top of the shell through a bracket, wherein the bracket is welded in the conical hopper; the material upper limit sensor is arranged on one side of the upper part of the conical hopper; the lower limit sensor of the material is arranged on one side of the lower part of the conical hopper, and the lower limit sensor of the material and the upper limit sensor of the material are arranged in pairs. The material feeder solves the technical problems that the material feeder in the prior art cannot automatically compensate materials and can not accurately and quantitatively throw the materials, and achieves the technical effects of automatic throwing, automatic metering and automatic material compensation.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present application, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a powder material automatic metering and compensating feeder according to an embodiment of the present application;
FIG. 2 is a schematic view of a conical hopper according to an embodiment of the present application;
fig. 3 is a schematic structural diagram of a quantitative feeder provided in an embodiment of the present application.
Reference numerals: the automatic feeding device comprises a shell 1, a quantitative feeder 2, an auger body 2-1, an auger body shell 2-2, a coupler 2-3, a vibrating motor 3, a conical hopper 4, a feed inlet 4-1, a discharge outlet 4-2, a compensation feeder 5, a material upper limit sensor 6, a material lower limit sensor 7, a driving unit 8, a driving motor 8-1, a manual speed regulation speed reducer 8-2, a feed inlet 9 and a storage bin 10.
Detailed Description
The embodiment of the application provides an automatic metering compensation feeder for powdery materials, which solves the technical problems that the feeder in the prior art cannot automatically compensate materials and cannot accurately and quantitatively feed the materials.
The technical scheme in the embodiment of the application has the following overall structure: a housing; the conical hopper is arranged above the inner wall of the shell and is connected with the shell through bolts, wherein the bottom of the conical hopper is provided with a discharge hole; the vibration motor is arranged outside the inclined plane of the conical hopper; the quantitative feeder is arranged below the discharge port of the conical hopper and is connected with the discharge port of the conical hopper through bolts; the driving unit is arranged on one side of the inner wall of the shell and is connected with the quantitative feeder shaft; the compensating absorber is arranged at the top of the shell through a bracket, wherein the bracket is welded in the conical hopper; the material upper limit sensor is arranged on one side of the upper part of the conical hopper; the lower limit sensor of the material is arranged on one side of the lower part of the conical hopper, and the lower limit sensor of the material and the upper limit sensor of the material are arranged in pairs. The technical effects of automatic feeding, automatic metering and automatic material compensation are achieved.
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present application more apparent, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments of the present application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
Example 1
An embodiment of the present application provides an automatic powder material metering and compensating feeder, please refer to fig. 1 to 3, which includes:
A housing 1;
Further, the shell 1 is formed by welding profile steel and a guard plate.
Specifically, the automatic metering compensation feeder for powdery materials provided by the embodiment of the application is generally matched with a material conveyor for installation, so that a feeding port 9 of the feeder is ensured to be arranged above the material conveyor, and powdery materials (such as catalysts and the like) are accurately fed into the materials of the material conveyor. The shell 1 is formed by welding profile steel and guard plates, the support and the body of the feeder are formed, the whole frame of the feeder is formed by welding profile steel, the guard plates are welded outside the frame of the feeder, the inner structure of the feeder is protected, the inner structure of the feeder is displayed in FIG. 1, and the outer guard plates of the feeder are omitted. The shape of the shell 1 of the feeder is divided into a half-opening type in which the feeding opening 9 does not extend, a half-opening type in which the feeding opening 9 extends and a gantry type, so that the feeder is suitable for different working scenes. The non-protruding half-opening type of the feeding opening 9 mainly refers to the half-opening characteristic of the feeding opening 9 at the lower part of the feeding machine, and is irrelevant to the overall shape of the equipment, such as square, cylindrical or other shapes, as long as the feeding opening 9 of the feeding machine is in the half-opening type and the feeding opening 9 does not protrude; the half-open pattern in which the feed port 9 protrudes differs from the half-open pattern in which the feed port 9 does not protrude in that the feed port 9 protrudes from the inside of the guard plate of the apparatus body. Fig. 1 is a schematic diagram of a semi-open type structure with a feed port not extending, and the feed port 9 is positioned in a device body formed by welding profile steel and a guard plate.
The conical hopper 4 is arranged above the inner wall of the shell 1 and is connected with the shell 1 through bolts, wherein the bottom of the conical hopper 4 is provided with a discharge hole 4-2;
Further, the conical hopper 4 further comprises: an upper cover provided on top of the tapered hopper 4; the feed inlet 4-1 is positioned on the upper cover, and the feed inlet 4-1 is communicated with the discharge end of the compensation aspirator 5; the air holes are uniformly formed in the upper cover.
Further, the top size of the conical hopper 4 is larger than the size of the discharge port 4-2.
Specifically, a plurality of screw holes are uniformly formed in the periphery of the top of the conical hopper 4, so that the conical hopper 4 is connected with the shell 1 through the screw holes, and the conical hopper 4 is mainly used for buffering powdery materials pumped from the storage bin 10 by the compensation aspirator 5. An upper cover is arranged at the top of the conical hopper 4, and a feed inlet 4-1 is formed in the upper cover, wherein the feed inlet 4-1 is communicated with the discharge end of the compensation aspirator 5, so that pumped powdery materials enter the conical hopper 4 from the feed inlet 4-1. In order to increase the air permeability, the embodiment of the application is also provided with a plurality of air holes uniformly at the upper cover of the conical hopper 4. The upper part of the conical hopper 4 is provided with a feed inlet 4-1, the lower part is provided with a discharge outlet 4-2, and the top size of the conical hopper 4 is larger than the lower part, namely the discharge outlet 4-2 is contracted. Here, the external shape of the tapered hopper 4 includes, but is not limited to, rectangular pyramid, triangular pyramid, cone, etc., and a plastic bucket may be used instead.
A vibration motor 3, wherein the vibration motor 3 is arranged outside the inclined plane of the conical hopper 4;
Further, the number of the vibration motors 3 is equal to the number of inclined surfaces of the tapered hopper 4.
Specifically, the vibration motors 3 are mounted on the outer sides of the inclined planes of the tapered hopper 4 through screws, wherein the number of the vibration motors 3 is equal to the number of the inclined planes of the tapered hopper 4, that is, the tapered hopper 4 is provided with a plurality of inclined planes to mount a plurality of vibration motors 3, and if the tapered hopper is a circular inclined plane, 3 to 4 vibration motors are uniformly distributed. The vibrating motor 3 is used for preventing the accumulation and superposition of powdery materials on the inner surface of the conical hopper 4, wherein the vibrating motor 3 is automatically started at certain intervals, so that the inner surface of the conical hopper 4 vibrates and deposited material blocks are shaken off.
The quantitative feeder 2 is arranged below the discharge port 4-2 of the conical hopper 4, and the quantitative feeder 2 is connected with the discharge port 4-2 of the conical hopper 4 through bolts;
Further, the quantitative feeder 2 includes: the coupler 2-3 is arranged on one side of the quantitative feeder close to the driving unit 8; the auger body 2-1, one end of the auger body 2-1, which is close to the driving unit 8, is connected with the driving unit 8 through the shaft coupling 2-3 in a shaft way, and one end of the auger body 2-1, which is far away from the driving unit 8, is provided with a feeding port 9; the packing auger body shell 2-2, packing auger body shell 2-2 is in the outside of packing auger body 2-1, and have an opening in packing auger body shell 2-2 top, wherein, make through the opening quantitative feeder 2 with the toper hopper intercommunication.
Specifically, the quantitative feeder 2 is located right below the discharge port 4-2 of the conical hopper 4, and the quantitative feeder 2 and the discharge port 4-2 of the conical hopper 4 are connected together through a flange and screws. The quantitative feeder 2 consists of a coupler 2-3, an auger body 2-1, an auger body shell 2-2 and a feeding port 9, specifically, the auger body 2-1 is a core component of the quantitative feeder 2, the outside of the auger body 2-1 is wrapped with a shell, an opening is formed above the auger body shell 2-2, the quantitative feeder 2 is communicated with the conical hopper through the opening, so that powdery materials can continuously enter the quantitative feeder 2 from a discharge port 4-2 of the conical hopper 4, and the feeding port 9 is formed on one side of the auger body 2-1, so that the materials can accurately fall above a material conveyor, and normal continuous operation of the feeder is ensured. In order to realize quantitative feeding, a driving unit 8 is arranged on the other side of the auger body 2-1, and the quantitative feeder 2 is in shaft connection with the driving unit 8 through the coupler 2-3. During operation, the auger body 2-1 (blade) rotates under the action of the driving unit 8, and the powdery material is conveyed to the feeding port 9 and falls under the action of gravity, so that the technical effect of quantitative feeding is realized.
The quantitative feeder 2 adjusts the feeding amount of the feeder by adjusting the rotating speed of the motor of the driving unit 8, and the larger the rotating speed is, the larger the feeding amount of the material is, and vice versa.
The quantitative feeder 2 provided by the embodiment of the application comprises five types including but not limited to a screw conveyor (including a shaft type and a shaftless type), a quantitative rotary table (including a discrete type and a horizontal type), a reciprocating quantitative cylinder, a grain absorber and a plugboard quantitative feeder 2.
A driving unit 8, wherein the driving unit 8 is arranged on one side of the inner wall of the shell 1, and the driving unit 8 is connected with the quantitative feeder 2 through a shaft;
further, the driving unit 8 includes: a drive motor 8-1; the manual speed regulation speed reducer 8-2, the manual speed regulation speed reducer 8-2 is connected with the driving motor 8-1 through a shaft, and the manual speed regulation speed reducer 8-2 is connected with the coupler 2-3.
Specifically, the driving unit 8 is fixedly arranged on the inner wall of the shell 1 and is used for providing shaft power for the quantitative feeder 2, wherein the driving unit 8 consists of a driving motor 8-1 and a manual speed regulating speed reducer 8-2, the driving motor 8-1 provides power for the quantitative feeder 2, and the rotating speed of the driving motor 8-1 can be regulated through the manual speed regulating speed reducer 8-2, so that the regulation of the feeding amount of materials is realized.
The manual speed regulation speed reducer can be replaced by a constant speed reducer and a variable speed reducer, or the rotation speed of the driving motor is regulated through a frequency converter, so that the material throwing amount of the quantitative feeder 2 is regulated.
A compensating aspirator 5, the compensating aspirator 5 is arranged on the top of the shell 1 through a bracket, wherein the bracket is welded in the conical hopper 4;
further, one end of the compensating absorber 5 is inserted into the storage bin 10, and the other end of the compensating absorber 5 extends into the feed inlet 4-1 of the tapered hopper 4.
Specifically, the compensating aspirator 5 is disposed at the top of the housing 1 through a bracket welded in the tapered hopper 4, that is, one end of the compensating aspirator 5 is inserted into the storage bin 10 and the other end is inserted into the feed inlet 4-1 of the tapered hopper 4. The compensating aspirator 5 is a machine for pumping the powder material in the storage bin 10 to the feeder, and includes, but is not limited to, screw conveyors with and without shafts, grain aspiration machines, powder material adsorption pumps, etc.
The material upper limit sensor 6 is arranged on one side of the upper part of the conical hopper 4;
The lower limit sensor 7 is arranged on one side of the lower part of the conical hopper 4, and the lower limit sensor 7 and the upper limit sensor 6 are arranged in pairs.
Specifically, the upper material limit sensor 6 and the lower material limit sensor 7 are disposed on the inner wall of the conical hopper 4, and are respectively located at the upper and lower material interfaces of the conical hopper 4, and the lower material limit sensor 7 and the upper material limit sensor 6 are generally disposed in pairs. Wherein, the upper material limit sensor 6 and the lower material limit sensor 7 include, but are not limited to, a laser correlation meter, a laser distance meter, an infrared tube correlation meter, a near electric eye, a light sensor, and the like.
The process that the compensation absorber 5 absorbs the materials from the storage bin 10 to the conical hopper 4 is called an automatic compensation process, the compensation materials are not performed at any time, the compensation absorber 5 starts a motor to compensate the materials only when the materials in the conical hopper 4 are consumed to the lower interface of the materials, namely, the materials descend to the lower limit sensor 7, the materials are absorbed into the conical hopper 4 from the storage bin 10, and the materials in the conical hopper 4 can continuously ascend during compensation due to the fact that the flow rate of the compensation absorber 5 is far greater than that of the quantitative feeder 2, and the compensation absorber 5 automatically stops working when the material interface ascends to the upper limit sensor 6.
Example two
The embodiment of the application provides a working mode of an automatic metering compensation feeder for powdery materials, which comprises the following specific steps:
When the feeder is electrified to enter a working state, the compensation feeder 5 sucks powdery materials into the conical hopper 4 from the storage bin 10, the materials slide down in the conical hopper 4 under the action of gravity, the discharge port 4-2 at the lower part of the conical hopper 4 is communicated with the quantitative feeder 2, and the quantitative feeder 2 continuously supplies the powdery materials to the upper surface of the mineral materials of the material conveyor from the feed port 9 according to a set supply amount, so that the quantitative feeding process is realized.
The technical scheme provided by the embodiment of the application has at least the following technical effects or advantages:
The embodiment of the application provides an automatic metering compensation feeder for powdery materials, which comprises: a housing; the conical hopper is arranged above the inner wall of the shell and is connected with the shell through bolts, wherein the bottom of the conical hopper is provided with a discharge hole; the vibration motor is arranged outside the inclined plane of the conical hopper; the quantitative feeder is arranged below the discharge port of the conical hopper and is connected with the discharge port of the conical hopper through bolts; the driving unit is arranged on one side of the inner wall of the shell and is connected with the quantitative feeder shaft; the compensating absorber is arranged at the top of the shell through a bracket, wherein the bracket is welded in the conical hopper; the material upper limit sensor is arranged on one side of the upper part of the conical hopper; the lower limit sensor of the material is arranged on one side of the lower part of the conical hopper, and the lower limit sensor of the material and the upper limit sensor of the material are arranged in pairs. Solves the technical problems that the batch feeder in the prior art can not automatically compensate materials and can not accurately and quantitatively throw the materials. The technical effects of automatic feeding, automatic metering and automatic material compensation are achieved.
While preferred embodiments of the present application have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the following claims be interpreted as including the preferred embodiments and all such alterations and modifications as fall within the scope of the application.
It will be apparent to those skilled in the art that various modifications and variations can be made to the embodiments of the present application without departing from the spirit or scope of the embodiments of the application. Thus, if such modifications and variations of the embodiments of the present application fall within the scope of the claims and the equivalents thereof, the present application is also intended to include such modifications and variations.
Claims (8)
1. An automatic metering compensation feeder for powder material, the feeder comprising:
A housing;
The conical hopper is arranged above the inner wall of the shell and is connected with the shell through bolts, wherein the bottom of the conical hopper is provided with a discharge hole;
The vibration motor is arranged outside the inclined plane of the conical hopper;
The quantitative feeder is arranged below the discharge port of the conical hopper and is connected with the discharge port of the conical hopper through bolts;
The driving unit is arranged on one side of the inner wall of the shell and is connected with the quantitative feeder shaft;
The compensating absorber is arranged at the top of the shell through a bracket, wherein the bracket is welded in the conical hopper;
The material upper limit sensor is arranged on one side of the upper part of the conical hopper;
The lower limit sensor of the material is arranged on one side of the lower part of the conical hopper, and the lower limit sensor of the material and the upper limit sensor of the material are arranged in pairs.
2. The batch feeder of claim 1, wherein the tapered hopper further comprises:
the upper cover is arranged at the top of the conical hopper;
The feeding port is positioned on the upper cover and is communicated with the discharging end of the compensation aspirator;
The air holes are uniformly formed in the upper cover.
3. The batch feeder of claim 2, wherein the top dimension of the conical hopper is greater than the dimension of the discharge port.
4. The batch feeder of claim 1, wherein the quantitative batch feeder comprises:
the coupler is arranged on one side of the quantitative feeder close to the driving unit;
The auger body is connected with the driving unit through the shaft coupling at one end, close to the driving unit, of the auger body, and a feeding port is formed at one end, far away from the driving unit, of the auger body;
The auger body shell wraps the outer side of the auger body, and an opening is formed in the upper portion of the auger body shell, and the quantitative feeder is communicated with the conical hopper through the opening.
5. The batch feeder of claim 4, wherein the drive unit comprises:
A driving motor;
The manual speed regulation speed reducer is connected with the driving motor shaft, and the manual speed regulation speed reducer is connected with the coupling.
6. The batch feeder of claim 1, wherein the housing is welded from section steel and a guard plate.
7. The feeder of claim 1, wherein one end of the compensating aspirator is inserted into a storage bin and the other end of the compensating aspirator extends into a feed inlet of the conical hopper.
8. The batch feeder of claim 1, wherein the number of vibration motors is equal to the number of ramps of the tapered hopper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322568206.1U CN221165050U (en) | 2023-09-21 | 2023-09-21 | Automatic metering compensation feeder for powdery material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322568206.1U CN221165050U (en) | 2023-09-21 | 2023-09-21 | Automatic metering compensation feeder for powdery material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221165050U true CN221165050U (en) | 2024-06-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322568206.1U Active CN221165050U (en) | 2023-09-21 | 2023-09-21 | Automatic metering compensation feeder for powdery material |
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| Country | Link |
|---|---|
| CN (1) | CN221165050U (en) |
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2023
- 2023-09-21 CN CN202322568206.1U patent/CN221165050U/en active Active
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