CN112173547B - Belt conveyor with mechanical vibration screening function - Google Patents
Belt conveyor with mechanical vibration screening function Download PDFInfo
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- CN112173547B CN112173547B CN202010942516.3A CN202010942516A CN112173547B CN 112173547 B CN112173547 B CN 112173547B CN 202010942516 A CN202010942516 A CN 202010942516A CN 112173547 B CN112173547 B CN 112173547B
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- Prior art keywords
- belt
- annular
- conveyor
- conveying
- conveying belt
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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
- B65G15/00—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration
- B65G15/30—Belts or like endless load-carriers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/10—Screens in the form of endless moving bands
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
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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
- B65G23/00—Driving gear for endless conveyors; Belt- or chain-tensioning arrangements
- B65G23/02—Belt- or chain-engaging elements
- B65G23/04—Drums, rollers, or wheels
Abstract
The invention relates to the technical field of belt conveyors, in particular to a belt conveyor with a mechanical vibration screening function, which comprises two conveying rollers, wherein an annular conveying belt is arranged between the two conveying rollers and comprises a plurality of conveying belt units which are distributed at equal intervals, every two conveying belt units are connected through a strip-shaped elastic cloth, and the conveying belt units, the strip-shaped elastic cloth, the annular elastic cloth and the annular belt jointly form the annular conveying belt; every conveyer belt unit center department all is equipped with an ejector pin vibration mechanism, and ejector pin vibration mechanism includes the slider, and the fixed plate sets up along conveyer length direction, the fixed plate is located directly over the passageway, inclined plane portion sets up along material direction of delivery downward sloping. This device is at the in-process that conveyor belt moved the transported substance material, just can accomplish the action of material screening automatically, and this screening mechanism does not have the access of external energy simultaneously, and is not only energy-conserving, and environmental suitability is stronger moreover.
Description
Technical Field
The invention relates to the technical field of belt conveyors, in particular to a belt conveyor with a mechanical vibration screening function.
Background
General band conveyer function is more single, there is some band conveyer to have the function of screening material, this kind of screening mode is offered the screening hole on the belt, then drive a support vibration through vibrating motor, the upper band that drives conveyor belt through the support vibrates, reach the effect of screening material from this, still there is a band conveyer with screening function, this kind of structure is with conveyer monolithic erection on large-scale vibration platform, make whole conveyer vibrate the mesh that reaches the screening, above-mentioned several kinds of screening modes all need external energy, it just can carry out screening work to drive the vibrator vibration through the electric energy.
Disclosure of Invention
The invention aims to solve the defect that a belt conveyor with a screening function in the prior art needs external energy and can carry out screening work only by driving a vibrator to vibrate through electric energy, and provides the belt conveyor with a mechanical vibration screening function without accessing external electric energy.
In order to achieve the purpose, the invention adopts the following technical scheme:
a belt conveyor with a mechanical vibration screening function comprises two conveying rollers, wherein an annular conveying belt is arranged between the two conveying rollers and comprises a plurality of conveying belt units which are distributed at equal intervals, every two conveying belt units are connected through a strip-shaped elastic cloth, the conveying belt units and the strip-shaped elastic cloth jointly form an annular elastic conveying belt part, two sides of the elastic conveying belt part are respectively connected with an annular elastic cloth, the conveying belt units are enclosed between the strip-shaped elastic cloth and the annular elastic cloth, one side, far away from the conveying belt units, of each annular elastic cloth is connected with an annular belt, the conveying belt units are provided with sieve holes for screening materials, and the conveying belt units, the strip-shaped elastic cloth, the annular elastic cloth and the annular belts jointly form an annular conveying belt;
the center of each conveying belt unit is provided with an ejector rod vibration mechanism, each ejector rod vibration mechanism comprises a sliding block, the bottom end of each sliding block is fixedly connected with a guide cylinder, an ejector rod capable of sliding up and down is inserted in the vertical direction of each sliding block and each guide cylinder in a penetrating mode, the bottom end of each ejector rod is fixedly connected with a U-shaped rubber frame with a downward opening, each U-shaped rubber frame is fixedly connected with the conveying belt unit, and a spring is connected between the top surface of each U-shaped rubber frame and the bottom end of each guide cylinder;
the belt conveyor also comprises two limiting guide plates which are parallel and arranged along the length direction of the conveyor, the limiting guide plates are fixedly connected with a frame of the conveyor, a channel is reserved between the two limiting guide plates, one side of each limiting guide plate, which is close to the channel, is provided with a slide way, both ends of each slide way and one side of each slide way, which is close to the channel, are open, and both ends of a slide block of an ejector rod vibration mechanism positioned in the middle of the upper side of the conveyor belt are respectively arranged in the slide ways of the two limiting guide plates;
band conveyer still is including the fixed plate that is located spacing deflector top, the fixed plate sets up along conveyer length direction, the fixed plate is located directly over the passageway, fixed plate bottom rigid coupling has a plurality of to be used for promoting the protruding piece of ejector pin downstream, protruding piece is including consecutive inclined plane portion, horizontal part, concave part, inclined plane portion sets up along material direction of delivery downward sloping.
The conveying belt comprises an upper belt and a lower belt, and a collecting box for collecting screened materials is arranged between the upper belt and the lower belt.
And the two sides of the conveying belt are provided with striker plates for preventing materials from spilling.
One end of the slideway, which is positioned at the feeding end of the conveyor, is provided with a flaring part.
The distance between every two protruding blocks is different.
The top of the ejector rod is provided with a roller, and the axis of the roller is parallel to the axis of the conveying roller.
The plurality of the protruding blocks are distributed at equal intervals, and the distance between every two protruding blocks is equal to twice of the distance between adjacent ejector rod vibration mechanisms.
The belt conveyor with the mechanical vibration screening function has the beneficial effects that: this device is at the in-process that conveyor belt moved the transported substance material, just can accomplish the action of material screening automatically, and this screening mechanism does not have the access of external energy simultaneously, and is not only energy-conserving, and environmental suitability is stronger moreover.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic top view of the conveyor belt of the present invention;
FIG. 3 is an enlarged view of part A of FIG. 1;
fig. 4 is a schematic structural view of the positional relationship between the ejector rod vibration mechanism and the limiting guide plate.
In the figure: the device comprises a push rod vibration mechanism 1, a U-shaped rubber frame 2, a spring 3, a guide cylinder 4, a slide block 5, a roller 6, a protrusion block 7, a push rod 8, a fixing plate 9, a limiting guide plate 10, a slide rail 11, a flared part 12, a strip-shaped elastic cloth 13, a conveying belt unit 14, a conveying roller 15, an inclined plane part 16, a horizontal part 17, a concave part 18, an annular elastic cloth 19, an annular belt 20, a material baffle 21, a collecting box 22 and sieve holes 23.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-4, a belt conveyor with mechanical vibration screening function comprises two conveying rollers 15, an annular conveying belt is arranged between the two conveying rollers 15, the annular conveying belt comprises a plurality of conveying belt units 14 distributed at equal intervals, every two conveying belt units 14 are connected through a strip-shaped elastic cloth 13, the plurality of conveying belt units 14 and the strip-shaped elastic cloth 13 form an annular elastic conveying belt part together, two sides of the elastic conveying belt part are respectively connected with an annular elastic cloth 19, the conveying belt units 14 are enclosed between the strip-shaped elastic cloth 13 and the annular elastic cloth 19, one side of each annular elastic cloth 19 away from the conveying belt unit 14 is connected with an annular belt 20, the conveying belt unit 14 is provided with a sieve hole 23 for screening materials, the conveying belt units 14 and the strip-shaped elastic cloth 13, the annular elastic cloth 19 and the annular belt 20 jointly form an annular conveying belt;
referring to fig. 1-2, the periphery of the conveying belt unit is provided with elastic cloth to make the conveying belt unit move up and down elastically, the outermost side of the elastic conveying belt part is provided with an annular belt, the tension force of the whole conveying belt mainly acts on the annular belt, the periphery of the conveying belt unit is provided with the elastic cloth, the friction force between the part between the two annular belts and the conveying roller is smaller than the friction force between the annular belt and the conveying roller, the movement of the whole conveying belt mainly depends on the friction force between the annular belt and the conveying roller, in order to further improve the friction force between the part between the two annular belts and the conveying roller, the diameter of the middle of the conveying roller is larger than the diameters of the two ends to form the shape of a stepped shaft, the length of the protruding part in the middle of the conveying roller is equal to the width of the conveying belt unit, in order to further improve the transmission performance, the two ends of the outer circumference of the conveying roller are provided with teeth along the axial direction thereof, the one side that the girdle is close to the transfer roller is equipped with tooth complex tooth's socket, and the tooth at transfer roller both ends cooperatees with the tooth's socket in girdle, improves power transmission's ability, reduces the probability of skidding.
A mandril vibration mechanism 1 is arranged at the center of each conveying belt unit 14, the mandril vibration mechanism 1 comprises a slide block 5, the bottom end of the slide block 5 is fixedly connected with a guide cylinder 4, a mandril 8 which can slide up and down is inserted in the vertical direction of the slide block 5 and the guide cylinder 4 in a penetrating way, the top of the mandril 8 is provided with a roller 6, the axis of the roller 6 is parallel to the axis of a conveying roller 15, the bottom end of the mandril 8 is fixedly connected with a U-shaped rubber frame 2 with a downward opening, the U-shaped rubber frame 2 is fixedly connected with the conveying belt units 14, a spring 3 is connected between the top surface of the U-shaped rubber frame 2 and the bottom end of the guide cylinder 4, and the slide block 5 and the guide cylinder 4 are made of light and wear-resistant materials preferentially;
the belt conveyor also comprises two limiting guide plates 10 which are parallel and arranged along the length direction of the conveyor, the limiting guide plates 10 are fixedly connected with a frame of the conveyor, a channel is reserved between the two limiting guide plates 10, a slide way 11 is arranged on one side, close to the channel, of the limiting guide plates 10, two ends of the slide way 11 and one side, close to the channel, of the slide way are open, and two ends of a sliding block 5 of the ejector rod vibration mechanism 1 positioned in the middle of the upper side of the conveyor belt are respectively arranged in the slide ways 11 of the two limiting guide plates 10;
referring to fig. 1, 3 and 4, a slide block 5 ensures that a push rod vibration mechanism 1 moves stably along a material conveying direction, when a conveying belt drives the push rod vibration mechanism 1 to move, a guide cylinder 4 cannot swing back and forth, the slide block 5 and the guide cylinder 4 act together to ensure that a push rod 8 can move up and down stably while the push rod vibration mechanism 1 moves stably along the material conveying direction, a spring 3 is used as a connecting piece of the guide cylinder 4 and a U-shaped rubber frame 2 to ensure that the guide cylinder 4 is sleeved on the push rod 8 at any time, and referring to the push rod vibration mechanism 1 above the conveying belt in fig. 1, the spring 3 is used as a supporting piece of the guide cylinder 4 and the slide block 5 to enable the slide block 5 to move into a slide way 11;
the belt conveyor further comprises a fixing plate 9 positioned above the limiting guide plate 10, the fixing plate 9 is arranged along the length direction of the conveyor, the fixing plate 9 is positioned right above the channel, the bottom of the fixing plate 9 is fixedly connected with a plurality of protruding blocks 7 used for pushing the ejector rods 8 to move downwards, each protruding block 7 comprises an inclined plane part 16, a horizontal part 17 and a concave part 18 which are sequentially connected, and the inclined plane part 16 is arranged in a downward inclined mode along the material conveying direction;
the working principle is as follows: conveying roller 15 drives annular conveyor belt and carries the material towards a direction, when ejector pin vibration mechanism 1 moves to protruding piece 7 below, ejector pin 8 moves down along inclined plane portion 16, drive corresponding conveyor belt unit 14 downstream, the elasticity cloth is in tensile state this moment, spring 3 is also in tensile state, along with the motion of conveyer belt, when ejector pin 8 breaks away from horizontal part 17, be in unsettled state in the twinkling of an eye, elasticity cloth and spring 3 pulling force effect drive ejector pin 8 striking on fixed plate 9 down, make the material on conveyor belt unit 14 throw and fall naturally, accomplish a vibration, along with conveyor belt's continuation motion, because the sieve mesh has been seted up to conveyor belt unit, the repeated in-process of throwing the material and falling, reach the purpose of material screening.
In one embodiment, the distance between each two protruding blocks 7 is different, so that the conveyor unit 14 vibrates irregularly.
As another embodiment, a plurality of protruding blocks 7 are distributed at equal intervals, the distance between every two protruding blocks 7 is equal to twice the distance between adjacent ejector rod vibration mechanisms 1, and when the middle ejector rod vibration mechanism 1 is positioned right below the protruding blocks 7, the ejector rod vibration mechanisms 1 on both sides are positioned on both sides of the protruding blocks 7;
three ejector pin vibration mechanism 1 of definition is a set of, and the both sides are side ejector pin vibration mechanism, and the centre is well ejector pin vibration mechanism, and when well ejector pin vibration mechanism's ejector pin 8 drove conveyer belt unit 14 downstream, side ejector pin vibration mechanism's conveyer belt unit 14 also had the trend of downstream, and the spring of side ejector pin vibration mechanism plays the effect of pulling force this moment, avoids side ejector pin vibration mechanism's conveyer belt unit 14 to continue downstream, makes the better power of holding of middle conveyer belt unit 14.
This device is at the in-process that conveyor belt moved the transported substance material, just can accomplish the action of material screening automatically, and this screening mechanism does not have the access of external energy simultaneously, and is not only energy-conserving, and environmental suitability is stronger moreover.
The conveyor belt comprises an upper belt and a lower belt, between which a collection box 22 for collecting the screened material is arranged.
In order to prevent the materials from spilling from the two sides of the conveying belt, the two sides of the conveying belt are provided with striker plates 21 for preventing the materials from spilling.
In order to facilitate the slide block 5 to enter the slide way, the slide way 11 is provided with a flared part 12 at the end where the conveyor feeds.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any technical solutions, concepts and designs obtained by equivalent substitutions or changes of the technical solutions and the inventive concepts of the present invention by those skilled in the art within the technical scope of the present invention shall be covered by the scope of the present invention.
Claims (7)
1. The utility model provides a band conveyer with mechanical vibration screening function, includes two transfer rollers (15), two be equipped with annular conveyor belt between transfer roller (15), its characterized in that, annular conveyor belt includes a plurality of equidistant distribution's conveyer belt unit (14), connects through a bar elasticity cloth (13) between per two conveyer belt units (14), and is a plurality of conveyer belt unit (14) and bar elasticity cloth (13) constitute annular elastic conveyance belt part jointly, elastic conveyance belt part both sides respectively are connected with an annular elasticity cloth (19), conveyer belt unit (14) enclose and establish between bar elasticity cloth (13) and annular elasticity cloth (19), every one side that conveyer belt unit (14) were kept away from to annular elasticity cloth (19) all is connected with an annular area (20), conveyer belt unit (14) offer the sieve mesh (23) that are used for screening the material, the conveying belt unit (14), the strip-shaped elastic cloth (13), the annular elastic cloth (19) and the annular belt (20) jointly form an annular conveying belt;
each center of each conveying belt unit (14) is provided with an ejector rod vibration mechanism (1), each ejector rod vibration mechanism (1) comprises a sliding block (5), the bottom end of each sliding block (5) is fixedly connected with a guide cylinder (4), ejector rods (8) capable of sliding up and down are inserted in the vertical direction of each sliding block (5) and each guide cylinder (4) in a penetrating mode, the bottom end of each ejector rod (8) is fixedly connected with a U-shaped rubber frame (2) with a downward opening, each U-shaped rubber frame (2) is fixedly connected with the conveying belt unit (14), a spring (3) is connected between the top surface of each U-shaped rubber frame (2) and the bottom end of each guide cylinder (4), and each ejector rod (8) is sleeved with the corresponding spring (3);
the belt conveyor further comprises two limiting guide plates (10) which are parallel to each other and arranged along the length direction of the belt conveyor, the limiting guide plates (10) are fixedly connected with a frame of the belt conveyor, a channel is reserved between the two limiting guide plates (10), a slide way (11) is arranged on one side, close to the channel, of each limiting guide plate (10), two ends of each slide way (11) and one side, close to the channel, of each slide way are open, and when the ejector rod vibration mechanism (1) is located on the upper side of the belt conveyor, two ends of a slide block (5) of the ejector rod vibration mechanism (1) located in the middle of the upper side of the belt conveyor are respectively arranged in the slide ways (11) of the two limiting guide plates (10);
band conveyer is still including fixed plate (9) that are located spacing deflector (10) top, conveyer length direction setting is followed in fixed plate (9), fixed plate (9) are located directly over the passageway, fixed plate (9) bottom rigid coupling has a plurality of to be used for promoting protruding piece (7) of ejector pin (8) downstream, protruding piece (7) are including consecutive inclined plane portion (16), horizontal part (17), concave part (18), inclined plane portion (16) are along material direction of delivery downward sloping setting.
2. A belt conveyor with mechanical vibratory screening function as claimed in claim 1, wherein the conveyor belt comprises an upper belt and a lower belt, between which a collecting bin (22) for collecting screened material is located.
3. The belt conveyor with mechanical vibration screening function of claim 2, characterized in that the two sides of the conveying belt are provided with material baffles (21) for preventing the materials from spilling.
4. A belt conveyor with mechanical vibratory screening function as claimed in claim 3, characterized in that the chute (11) is provided with a flared portion (12) at the end of the belt conveyor feed.
5. A belt conveyor with mechanical vibratory screening function as claimed in claim 1, wherein the distance between each two of said projecting blocks (7) is unequal.
6. A belt conveyor with mechanical vibration screening function according to claim 4, characterized in that the top of the ejector rod (8) is provided with a roller (6), and the axis of the roller (6) is parallel to the axis of the conveying roller (15).
7. A belt conveyor with mechanical vibration screening function as claimed in claim 1, characterized in that a plurality of said protruding blocks (7) are distributed at equal intervals, and the distance between every two protruding blocks (7) is equal to twice the distance between adjacent ejector pin vibration mechanisms (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010942516.3A CN112173547B (en) | 2020-09-09 | 2020-09-09 | Belt conveyor with mechanical vibration screening function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010942516.3A CN112173547B (en) | 2020-09-09 | 2020-09-09 | Belt conveyor with mechanical vibration screening function |
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| Publication Number | Publication Date |
|---|---|
| CN112173547A CN112173547A (en) | 2021-01-05 |
| CN112173547B true CN112173547B (en) | 2022-01-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010942516.3A Active CN112173547B (en) | 2020-09-09 | 2020-09-09 | Belt conveyor with mechanical vibration screening function |
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| CN (1) | CN112173547B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114084699B (en) * | 2022-01-24 | 2022-04-08 | 山东莱州福利泡花碱有限公司 | Silica sand side-discharging material-receiving device |
| CN117000575B (en) * | 2023-10-08 | 2023-12-15 | 四川航天拓达玄武岩纤维开发有限公司 | Screening device and method for screening materials by utilizing basalt gauze |
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| GB800355A (en) * | 1955-12-30 | 1958-08-27 | Hans Halstrick | A method of removing water from finely divided granular materials of high water content, and apparatus for effecting separation of liquid-solid and solid-solid mixtures |
| SU1699659A1 (en) * | 1990-01-11 | 1991-12-23 | Государственный проектно-конструкторский институт "Гипромашуглеобогащение" | Sizing screen |
| CN103662649A (en) * | 2013-11-30 | 2014-03-26 | 南通剑桥输送设备有限公司 | Vibrating type conveying belt structure |
| CN104016061A (en) * | 2013-12-13 | 2014-09-03 | 昆山御广峰机械有限公司 | Double-layer screening conveyor used for mining |
| CN205413562U (en) * | 2016-03-10 | 2016-08-03 | 绍兴绿容食品有限公司 | Garrulous last sieve separator of vegetables |
| CN207857343U (en) * | 2017-12-21 | 2018-09-14 | 浙江诚茂控股集团有限公司 | A kind of novel tea shaking screen device |
| CN210171870U (en) * | 2019-03-26 | 2020-03-24 | 福建大昌生物科技实业有限公司 | Sieving mechanism is used in aquatic products feed processing |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9863801B2 (en) * | 2014-05-01 | 2018-01-09 | Velox Robotics, Llc | High speed robotic weighing system |
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2020
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Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB800355A (en) * | 1955-12-30 | 1958-08-27 | Hans Halstrick | A method of removing water from finely divided granular materials of high water content, and apparatus for effecting separation of liquid-solid and solid-solid mixtures |
| SU1699659A1 (en) * | 1990-01-11 | 1991-12-23 | Государственный проектно-конструкторский институт "Гипромашуглеобогащение" | Sizing screen |
| CN103662649A (en) * | 2013-11-30 | 2014-03-26 | 南通剑桥输送设备有限公司 | Vibrating type conveying belt structure |
| CN104016061A (en) * | 2013-12-13 | 2014-09-03 | 昆山御广峰机械有限公司 | Double-layer screening conveyor used for mining |
| CN205413562U (en) * | 2016-03-10 | 2016-08-03 | 绍兴绿容食品有限公司 | Garrulous last sieve separator of vegetables |
| CN207857343U (en) * | 2017-12-21 | 2018-09-14 | 浙江诚茂控股集团有限公司 | A kind of novel tea shaking screen device |
| CN210171870U (en) * | 2019-03-26 | 2020-03-24 | 福建大昌生物科技实业有限公司 | Sieving mechanism is used in aquatic products feed processing |
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| CN112173547A (en) | 2021-01-05 |
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