CN113581800A - Feeding mechanism for dispersible materials - Google Patents
Feeding mechanism for dispersible materials Download PDFInfo
- Publication number
- CN113581800A CN113581800A CN202110878658.2A CN202110878658A CN113581800A CN 113581800 A CN113581800 A CN 113581800A CN 202110878658 A CN202110878658 A CN 202110878658A CN 113581800 A CN113581800 A CN 113581800A
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- Prior art keywords
- gate
- assembly
- force arm
- feeding
- rotating shaft
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/02—Devices for feeding articles or materials to conveyors
- B65G47/16—Devices for feeding articles or materials to conveyors for feeding materials in bulk
- B65G47/18—Arrangements or applications of hoppers or chutes
- B65G47/19—Arrangements or applications of hoppers or chutes having means for controlling material flow, e.g. to prevent overloading
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
- B65G2201/04—Bulk
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
Abstract
The invention provides a feeding mechanism for a dispersible material, which comprises: the material hopper is internally provided with an accommodating space; the feeding pipe is connected with the material hopper and positioned below the material hopper, and a feeding space in the feeding pipe is communicated with the accommodating space; the first gate assembly is arranged on the feeding pipe and can switch the opening and the closing of a feeding port of the feeding pipe through movement; the second gate assembly is arranged on the feeding pipe, is positioned at the lower side of the first gate assembly and has a gap with the first gate assembly, and can switch the discharge port of the feeding pipe between opening and closing through movement; the driving assembly is used for driving the first gate assembly or the second gate assembly to move, and only one of the first gate assembly and the second gate assembly can be driven to move by the driving assembly at the same time. The bulk material feed mechanism that this disclosure provided can not need the metering device to weigh through simple mechanism, just can realize the equivalent of bulk material and discharge.
Description
Technical Field
The invention relates to the field of production and manufacturing, in particular to a feeding mechanism for a dispersible material.
Background
In a bulk material conveying system, such as in the chemical industry, the metallurgical industry and other industries, in a link related to multiple bulk material batching or single material conveying, the requirement of quantitative feeding is often met. There are many well-established methods for solving this problem, such as screw conveyor feeders, belt scales, etc. In a powder alloy press-forming machine, a certain amount of alloy powder is added into a die cavity during production, and continuous operation is required, so that the volume or weight is strictly controlled. The current practice is to place sufficient powder into the die cavity until it overflows and then to level it with a scraper to ensure that the die cavity is full each time. The required equipment and the working process are relatively complex, and the production efficiency is low.
Disclosure of Invention
In view of the above, the present invention provides a feeding mechanism for a dispersible material.
According to one aspect of the present disclosure, there is provided a feeding mechanism for a dispersible material, comprising:
the material hopper is internally provided with an accommodating space;
the feeding pipe is connected with the material hopper and positioned below the material hopper, and a feeding space in the feeding pipe is communicated with the accommodating space;
the first gate assembly is arranged on the feeding pipe and can switch the feeding opening of the feeding pipe between opening and closing through movement;
the second gate assembly is arranged on the feeding pipe, is positioned on the lower side of the first gate assembly and has a gap with the first gate assembly, and can switch the discharge hole of the feeding pipe between opening and closing through movement;
the driving assembly is used for driving the first gate assembly or the second gate assembly to move, and the driving assembly can only drive one of the first gate assembly and the second gate assembly to move at the same time.
In an exemplary embodiment of the present disclosure, the first gate assembly includes: the first gate, the first rotating piece and the first rotating shaft;
the first rotating part comprises a first force arm and a second force arm which form an included angle with each other, the first gate is connected with the first force arm, and the first rotating shaft is arranged at the joint of the first force arm and the second force arm;
the driving assembly can drive the second force arm to move so as to enable the first gate to rotate along a first direction by taking the first rotating shaft as a circle center to open the feeding port;
the second gate assembly comprises: the second gate, the second rotating piece and the second rotating shaft;
the second rotating part comprises a third force arm and a fourth force arm which form an included angle with each other, the second gate is connected with the third force arm, and the second rotating shaft is arranged at the joint of the third force arm and the fourth force arm;
the driving assembly can move by driving the fourth force arm, so that the second gate rotates to open the discharge hole along the second direction by taking the second rotating shaft as a circle center.
In an exemplary embodiment of the disclosure, a first notch is arranged on the side wall of the feeding pipe, and the shape of the first notch is matched with that of the first gate;
and a second notch is formed in the side wall of the feeding pipe, and the shape of the second notch is matched with that of the second gate.
In an exemplary embodiment of the disclosure, a first shift lever is disposed on the second force arm, the first shift lever is disposed parallel to the first rotation axis, and the driving assembly drives the second force arm to move through the first shift lever;
the fourth force arm is provided with a second driving lever, the second driving lever is parallel to the second rotating shaft, and the driving assembly drives the fourth force arm to move through the second driving lever.
In an exemplary embodiment of the disclosure, a first counterweight is arranged on the first gate, the first counterweight can drive the first gate to rotate around the first rotating shaft as a circle center along a third direction by gravity to close the feeding port, and the third direction is opposite to the first direction;
the second gate is provided with a second balancing weight, the second balancing weight can drive the second gate to rotate around the second rotating shaft as a circle center in a fourth direction so as to close the discharge hole, and the fourth direction is opposite to the second direction.
In an exemplary embodiment of the present disclosure, the first shifter lever and the second shifter lever have a height difference in a vertical direction.
In an exemplary embodiment of the present disclosure, the driving assembly includes: the driver can drive the pushing assembly to reciprocate along the horizontal direction;
when the pushing assembly moves along the fifth direction, the pushing assembly can push the first shifting lever to move along the first direction, and when the pushing assembly moves along the sixth direction, the pushing assembly can push the second shifting lever to move along the second direction.
In an exemplary embodiment of the present disclosure, the pushing assembly includes: the cross bar with set up in first push rod and second push rod on the cross bar, first push rod with have the interval between the second push rod.
In an exemplary embodiment of the present disclosure, the top portions of the first push rod and the second push rod have a height difference in a vertical direction.
In an exemplary embodiment of the present disclosure, the material feeding device further includes a base and a bracket, the bracket is disposed on the base, and the base and the bracket are used for fixing the material hopper and the feeding pipe.
The utility model provides a pair of dispersibility material feed mechanism, at the during operation, accommodation space is used for holding the material, and under the natural state of not external stress, first gate subassembly keeps the pan feeding mouth is the closed condition, the second gate subassembly keeps the discharge gate is the closed condition. After the accommodating space holds the material, the driving assembly drives the first gate assembly to move by applying force to the first gate assembly, so that the feeding opening is opened, the material enters the weighing space between the feeding opening and the discharging opening through the feeding opening, and at the moment, the discharging opening is closed, so that the material can be stacked in the weighing space. After the measuring space is fully accumulated. The driving component withdraws the force applied to the first gate component, so that the first gate component closes the feeding port. After the feeding port is closed, the driving assembly applies force to the second gate assembly, so that the discharging port is opened, the materials in the measuring space are discharged from the discharging port, and at the moment, the volume of the discharged materials is the same as that of the measuring space due to the fact that the feeding port is closed. After the material is discharged, the driving assembly cancels the force application to the second gate assembly, so that the second gate assembly closes the discharge hole. The above steps are repeated, so that the materials in the accommodating space are discharged from the discharge port in equal amount for multiple times. The bulk material feed mechanism that this disclosure provided can not need the metering device to weigh through simple mechanism, just can realize the equivalent of bulk material and discharge.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a front view of a feeding mechanism for a dispersible material according to the present embodiment;
fig. 2 is a side view of a feeding mechanism for a dispersible material according to this embodiment.
A material hopper 1; a bracket 2; a first gate 3; a first balancing weight 3-1; a first rotating shaft 3-2; a first shift lever a; a feeding pipe 4; a second gate 5; a second rotating shaft 5-1; a pushing assembly 6; a first push rod 6-2; a second push rod 6-1; a hydraulic cylinder 7; a base 8.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
It should be noted that, in the case of no conflict, the features in the following embodiments and examples may be combined with each other; moreover, all other embodiments that can be derived by one of ordinary skill in the art from the embodiments disclosed herein without making any creative effort fall within the scope of the present disclosure.
It is noted that various aspects of the embodiments are described below within the scope of the appended claims. It should be apparent that the aspects described herein may be embodied in a wide variety of forms and that any specific structure and/or function described herein is merely illustrative. Based on the disclosure, one skilled in the art should appreciate that one aspect described herein may be implemented independently of any other aspects and that two or more of these aspects may be combined in various ways. For example, an apparatus may be implemented and/or a method practiced using any number of the aspects set forth herein. Additionally, such an apparatus may be implemented and/or such a method may be practiced using other structure and/or functionality in addition to one or more of the aspects set forth herein.
Referring to fig. 1 and fig. 2, the present embodiment provides a feeding mechanism for a dispersible material, including:
the material hopper 1 is internally provided with an accommodating space;
the feeding pipe 4 is connected with the material hopper 1 and is positioned below the material hopper 1, and a feeding space inside the feeding pipe 4 is communicated with the accommodating space;
the first gate assembly is arranged on the feeding pipe 4 and can switch the feeding port of the feeding pipe 4 between opening and closing through movement;
the second gate assembly is arranged on the feeding pipe 4, is positioned at the lower side of the first gate assembly and has a gap with the first gate assembly, and can switch the discharge hole of the feeding pipe 4 between opening and closing through movement;
the driving assembly is used for driving the first gate assembly or the second gate assembly to move, and the driving assembly can only drive one of the first gate assembly and the second gate assembly to move at the same time.
The utility model provides a pair of dispersibility material feed mechanism, at the during operation, accommodation space is used for holding the material, and under the natural state of not external stress, first gate subassembly keeps the pan feeding mouth is the closed condition, the second gate subassembly keeps the discharge gate is the closed condition. After the accommodating space holds the material, the driving assembly drives the first gate assembly to move by applying force to the first gate assembly, so that the feeding opening is opened, the material enters the weighing space between the feeding opening and the discharging opening through the feeding opening, and at the moment, the discharging opening is closed, so that the material can be stacked in the weighing space. After the measuring space is fully accumulated. The driving component withdraws the force applied to the first gate component, so that the first gate component closes the feeding port. After the feeding port is closed, the driving assembly applies force to the second gate assembly, so that the discharging port is opened, and the material in the measuring space is discharged from the discharging port. After the material is discharged, the driving assembly cancels the force application to the second gate assembly, so that the second gate assembly closes the discharge hole. The above steps are repeated, so that the materials in the accommodating space are discharged from the discharge port in equal amount for multiple times. The bulk material feed mechanism that this disclosure provided can not need the metering device to weigh through simple mechanism, just can realize the equivalent of bulk material and discharge.
In an exemplary embodiment of the present disclosure, the first gate assembly includes: a first shutter 3, a first rotating member, and a first rotating shaft 3-2;
the first rotating part comprises a first force arm and a second force arm which form an included angle with each other, the first gate 3 is connected with the first force arm, and the first rotating shaft 3-2 is arranged at the connection position of the first force arm and the second force arm;
the driving assembly can drive the second force arm to move so that the first gate 3 rotates along a first direction by taking the first rotating shaft 3-2 as a circle center to open the feeding port. In this embodiment, the first direction is clockwise.
A first notch is formed in the side wall of the feeding pipe 4, and the shape of the first notch is matched with that of the first gate 3. Specifically, the first notch is arranged on the upper side wall of the feeding pipe 4. The first gate 3 can be inserted into the first notch and can move relative to the first notch to open or close the feeding port.
The second force arm is provided with a first deflector rod a, the first deflector rod a is arranged in parallel with the first rotating shaft 3-2, and the driving assembly drives the second force arm to move through the first deflector rod a. When the feeding device works, the driving assembly pushes the first shifting lever a along the left direction (i.e. the fifth direction) in fig. 1, so that the first shifting lever a drives the first force arm and the second force arm to rotate clockwise to open the feeding port.
The second gate assembly comprises: a second gate 5, a second rotating member and a second rotating shaft 5-1;
the second rotating part comprises a third force arm and a fourth force arm which form an included angle with each other, the second gate 5 is connected with the third force arm, and the second rotating shaft 5-1 is arranged at the connection position of the third force arm and the fourth force arm;
the driving component can drive the fourth force arm to move so that the second gate 5 rotates along a second direction by taking the second rotating shaft 5-1 as a circle center to open the discharge hole. In this embodiment, the second direction is a clockwise direction.
And a second notch is formed in the side wall of the feeding pipe 4, and the shape of the second notch is matched with that of the second gate 5.
Specifically, the second notch is arranged on the upper side wall of the feeding pipe 4 and is positioned below the first notch. The second gate 5 can be inserted into the second notch and can move relative to the second notch to open or close the discharge hole.
The fourth force arm is provided with a second deflector rod, the second deflector rod is arranged in parallel with the second rotating shaft 5-1, and the driving assembly drives the fourth force arm to move through the second deflector rod. When the discharge device works, the driving assembly pushes the second shifting lever along the right direction (namely, the sixth direction) in the figure 1, so that the second shifting lever drives the third force arm and the fourth force arm to rotate clockwise to open the discharge hole.
In an exemplary embodiment of the disclosure, a first counterweight 3-1 is disposed on the first gate 3, and the first counterweight 3-1 can drive the first gate 3 to rotate around the first rotating shaft 3-2 as a center in a third direction by gravity to close the feeding port, where the third direction is opposite to the first direction.
The second gate 5 is provided with a second balancing weight, the second balancing weight can drive the second gate 5 to rotate along a fourth direction by taking the second rotating shaft 5-1 as a circle center so as to close the discharge hole, and the fourth direction is opposite to the second direction. In this embodiment, the third direction and the fourth direction are counterclockwise directions.
Because the driving assembly can only apply force to one of the gates at the same time, and the force application is to open the corresponding feed inlet or discharge outlet. Therefore, in this embodiment, the first counterweight block 3-1 and the second counterweight block are arranged to enable the first gate 3 and the second gate 5 to automatically close the corresponding feeding port or the corresponding discharging port under the action of gravity.
In an exemplary embodiment of the present disclosure, the first shifter lever a and the second shifter lever have a height difference in a vertical direction. The first driving lever a and the second driving lever can be effectively prevented from interfering with each other during movement.
In an exemplary embodiment of the present disclosure, the driving assembly includes: a driver and a pushing assembly 6, wherein the driver can drive the pushing assembly 6 to reciprocate along the horizontal direction; the driver can be a hydraulic cylinder 7, and a telescopic rod of the hydraulic cylinder 7 is connected with the pushing component 6 so as to drive the pushing component 6 to reciprocate along the horizontal direction.
When the pushing assembly 6 moves along the fifth direction, the pushing assembly 6 can push the first shifting lever a to move along the first direction, and when the pushing assembly 6 moves along the sixth direction, the pushing assembly 6 can push the second shifting lever to move along the second direction.
In an exemplary embodiment of the present disclosure, the push assembly 6 includes: the push rod mechanism comprises a cross rod, a first push rod 6-2 and a second push rod 6-1 which are arranged on the cross rod, and a gap is formed between the first push rod 6-2 and the second push rod 6-1. And the interval is larger than the interval between the first rotating shaft 3-2 and the second rotating shaft 5-1 so as to avoid applying force to the first gate component and the second gate component at the same time.
In an exemplary embodiment of the present disclosure, the top portions of the first push rod 6-2 and the second push rod 6-1 have a height difference in a vertical direction. So that the first push rod 6-2 and the second push rod 6-1 do not interfere with each other when moving.
In an exemplary embodiment of the present disclosure, the material charging device further includes a base 8 and a bracket 2, the bracket 2 is disposed on the base 8, and the base 8 and the bracket 2 are used for fixing the material hopper 1 and the feeding pipe 4.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. 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.
The above description is only for the specific embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. A feeding mechanism for a dispersible material, comprising:
the material hopper is internally provided with an accommodating space;
the feeding pipe is connected with the material hopper and positioned below the material hopper, and a feeding space in the feeding pipe is communicated with the accommodating space;
the first gate assembly is arranged on the feeding pipe and can switch the feeding opening of the feeding pipe between opening and closing through movement;
the second gate assembly is arranged on the feeding pipe, is positioned on the lower side of the first gate assembly and has a gap with the first gate assembly, and can switch the discharge hole of the feeding pipe between opening and closing through movement;
the driving assembly is used for driving the first gate assembly or the second gate assembly to move, and the driving assembly can only drive one of the first gate assembly and the second gate assembly to move at the same time.
2. The feeding mechanism of a dispersible material according to claim 1,
the first gate assembly comprises: the first gate, the first rotating piece and the first rotating shaft;
the first rotating part comprises a first force arm and a second force arm which form an included angle with each other, the first gate is connected with the first force arm, and the first rotating shaft is arranged at the joint of the first force arm and the second force arm;
the driving assembly can drive the second force arm to move so as to enable the first gate to rotate along a first direction by taking the first rotating shaft as a circle center to open the feeding port;
the second gate assembly comprises: the second gate, the second rotating piece and the second rotating shaft;
the second rotating part comprises a third force arm and a fourth force arm which form an included angle with each other, the second gate is connected with the third force arm, and the second rotating shaft is arranged at the joint of the third force arm and the fourth force arm;
the driving assembly can move by driving the fourth force arm, so that the second gate rotates to open the discharge hole along the second direction by taking the second rotating shaft as a circle center.
3. The feeding mechanism of a dispersible material according to claim 2,
a first notch is formed in the side wall of the feeding pipe, and the shape of the first notch is matched with that of the first gate;
and a second notch is formed in the side wall of the feeding pipe, and the shape of the second notch is matched with that of the second gate.
4. The feeding mechanism of a dispersible material according to claim 2,
the second force arm is provided with a first driving lever, the first driving lever is arranged in parallel with the first rotating shaft, and the driving assembly drives the second force arm to move through the first driving lever;
the fourth force arm is provided with a second driving lever, the second driving lever is parallel to the second rotating shaft, and the driving assembly drives the fourth force arm to move through the second driving lever.
5. The feeding mechanism of a dispersible material according to claim 3,
the first gate is provided with a first balancing weight, the first balancing weight can drive the first gate to rotate along a third direction by taking the first rotating shaft as a circle center through gravity so as to close the feeding port, and the third direction is opposite to the first direction;
the second gate is provided with a second balancing weight, the second balancing weight can drive the second gate to rotate around the second rotating shaft as a circle center in a fourth direction so as to close the discharge hole, and the fourth direction is opposite to the second direction.
6. The dispersible material feeding mechanism according to claim 4, wherein the first deflector rod and the second deflector rod have a height difference in a vertical direction.
7. The dispersible material loading mechanism of claim 4, wherein the drive assembly comprises: the driver can drive the pushing assembly to reciprocate along the horizontal direction;
when the pushing assembly moves along the fifth direction, the pushing assembly can push the first shifting lever to move along the first direction, and when the pushing assembly moves along the sixth direction, the pushing assembly can push the second shifting lever to move along the second direction.
8. The dispersible material loading mechanism of claim 7, wherein the pushing assembly comprises: the cross bar with set up in first push rod and second push rod on the cross bar, first push rod with have the interval between the second push rod.
9. The dispersible material feeding mechanism according to claim 8, wherein the top portions of the first push rod and the second push rod have a difference in height in a vertical direction.
10. The feeding mechanism of the dispersible material according to claim 1, further comprising a base and a bracket, wherein the bracket is arranged on the base, and the base and the bracket are used for fixing the material hopper and the feeding pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110878658.2A CN113581800B (en) | 2021-08-02 | 2021-08-02 | Feeding mechanism for dispersible materials |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110878658.2A CN113581800B (en) | 2021-08-02 | 2021-08-02 | Feeding mechanism for dispersible materials |
Publications (2)
| Publication Number | Publication Date |
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| CN113581800A true CN113581800A (en) | 2021-11-02 |
| CN113581800B CN113581800B (en) | 2022-10-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110878658.2A Active CN113581800B (en) | 2021-08-02 | 2021-08-02 | Feeding mechanism for dispersible materials |
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| CN (1) | CN113581800B (en) |
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| GB694481A (en) * | 1945-08-23 | 1953-07-22 | St Regis Paper Co | Improvements in or relating to bag filling machines |
| US4821998A (en) * | 1986-11-21 | 1989-04-18 | Paul Wurth S.A. | Mechanism for operating a metering valve |
| CN1743709A (en) * | 2005-09-22 | 2006-03-08 | 刘瑞祥 | Hydraulic fast-oscillating valve |
| CN202063455U (en) * | 2010-12-19 | 2011-12-07 | 烟台金华选煤工程有限公司 | Coal bunker dehydration gate |
| CN102424261A (en) * | 2011-08-15 | 2012-04-25 | 鞍钢集团矿业公司 | High-precision continuous feeding system |
| JP2019032012A (en) * | 2017-08-07 | 2019-02-28 | 株式会社ジェイペック | Operation mechanism of particulate matter opening/closing valve |
| CN210884359U (en) * | 2019-11-16 | 2020-06-30 | 广东力泰德食品工程有限公司 | Quantitative feeding device with adjustable even cloth of auger and volume |
| CN212173868U (en) * | 2020-05-12 | 2020-12-18 | 山东省章丘鼓风机股份有限公司 | Device for accurately metering powder and granular materials |
| CN113148602A (en) * | 2020-01-23 | 2021-07-23 | 湖南星源智能装备有限公司 | Feeding machine |
-
2021
- 2021-08-02 CN CN202110878658.2A patent/CN113581800B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB694481A (en) * | 1945-08-23 | 1953-07-22 | St Regis Paper Co | Improvements in or relating to bag filling machines |
| US4821998A (en) * | 1986-11-21 | 1989-04-18 | Paul Wurth S.A. | Mechanism for operating a metering valve |
| CN1743709A (en) * | 2005-09-22 | 2006-03-08 | 刘瑞祥 | Hydraulic fast-oscillating valve |
| CN202063455U (en) * | 2010-12-19 | 2011-12-07 | 烟台金华选煤工程有限公司 | Coal bunker dehydration gate |
| CN102424261A (en) * | 2011-08-15 | 2012-04-25 | 鞍钢集团矿业公司 | High-precision continuous feeding system |
| JP2019032012A (en) * | 2017-08-07 | 2019-02-28 | 株式会社ジェイペック | Operation mechanism of particulate matter opening/closing valve |
| CN210884359U (en) * | 2019-11-16 | 2020-06-30 | 广东力泰德食品工程有限公司 | Quantitative feeding device with adjustable even cloth of auger and volume |
| CN113148602A (en) * | 2020-01-23 | 2021-07-23 | 湖南星源智能装备有限公司 | Feeding machine |
| CN212173868U (en) * | 2020-05-12 | 2020-12-18 | 山东省章丘鼓风机股份有限公司 | Device for accurately metering powder and granular materials |
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| Publication number | Publication date |
|---|---|
| CN113581800B (en) | 2022-10-21 |
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