CN112742704A - Tea processing is with multiple screening mechanism - Google Patents
Tea processing is with multiple screening mechanism Download PDFInfo
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- CN112742704A CN112742704A CN202011515469.0A CN202011515469A CN112742704A CN 112742704 A CN112742704 A CN 112742704A CN 202011515469 A CN202011515469 A CN 202011515469A CN 112742704 A CN112742704 A CN 112742704A
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- screening mechanism
- tea
- screen
- tea processing
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Classifications
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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
- B07B1/30—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens jigging or moving to-and-fro within their own plane in or approximately in or transverse to the direction of conveyance
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23F—COFFEE; TEA; THEIR SUBSTITUTES; MANUFACTURE, PREPARATION, OR INFUSION THEREOF
- A23F3/00—Tea; Tea substitutes; Preparations thereof
- A23F3/06—Treating tea before extraction; Preparations produced thereby
-
- 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
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for 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
-
- 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
- B07B1/4609—Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
-
- 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
- B07B2201/00—Details applicable to machines for screening using sieves or gratings
- B07B2201/02—Fastening means for fastening screens to their frames which do not stretch or sag the screening surfaces
-
- 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
- B07B2201/00—Details applicable to machines for screening using sieves or gratings
- B07B2201/04—Multiple deck screening devices comprising one or more superimposed screens
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- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Polymers & Plastics (AREA)
- Tea And Coffee (AREA)
Abstract
The invention relates to the technical field of tea screening, in particular to a multiple screening mechanism for tea processing, and aims to solve the technical problems that the existing multiple screening mechanism for tea processing is inconvenient to clean the interior, troublesome to disassemble and assemble during later maintenance and repair, difficult to separate and recover ash sand and tea residues, and poor in separation effect of tea buds and tea leaves. In order to solve the technical problems, the invention provides a multiple screening mechanism for tea processing, which consists of a screening mechanism, a storage mechanism and a reciprocating vibration mechanism, wherein the screening mechanism is movably connected with the reciprocating vibration mechanism and the storage mechanism, so that the device is extremely simple and quick to disassemble and assemble, the device is convenient to clean and maintain in later period, the circular meshes on the surface of a third screen mesh are convenient for dust and sand to pass through quickly, the irregular-shaped residues are not beneficial to passing through, the residues are recovered, the later-period production of the tea powder is facilitated, and the economic benefit is improved.
Description
Technical Field
The invention relates to the field of tea screening, in particular to a multi-screening mechanism for tea processing.
Background
Tea, Chinese vocabulary, is a specific famous beverage in China, and throughout marketing, the classification of tea leaves is a very key stage in the tea making process, and in order to improve the quality of the tea leaves, the classification is carried out according to the appearance or the type of the leaves, and the tea leaves doped completely are separated from broken tea dust, so that the quality of the tea leaves is improved, and the additional value of tea sale is increased. In the tea production and processing process, the screening is an essential one-step process, and because the tea leaves are different in size and can be broken in frying, and a lot of sand, leaves and other impurities can be mixed in, the screening of the tea leaves can improve the safety quality of the tea leaves.
The prior patent (publication number: CN109127398B) discloses an intelligent tea screening device and method, which can screen out dust and tea dregs in tea, improve the quality of tea, facilitate the grading treatment of tea, improve the working efficiency, reduce the labor intensity and shorten the tea making process flow. In the process of implementing the invention, the inventor finds that at least the following problems in the prior art are not solved: 1. after the device is screened, the interior of the device is inconvenient to clean, and the device is troublesome to disassemble and assemble during later maintenance and overhaul; 2. when the device is used for screening, the sand ash and the tea leaf residues are difficult to screen and separate, and the recycling performance is low; 3. the device is relatively poor to the separation effect of the leaf bud of tealeaves and blade, leads to the quality of tealeaves relatively lower.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a multiple screening mechanism for tea processing, which solves the problems that the existing multiple screening mechanism for tea processing is inconvenient to clean the interior, troublesome to disassemble and assemble during later maintenance and repair, difficult to separate and recover ash sand and tea residue, and poor in separation effect on tea buds and tea leaves.
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a tea processing is with multiple screening mechanism, includes screening mechanism body, screening mechanism body's inside activity has cup jointed screening mechanism, the outer wall of screening mechanism body and screening mechanism's top all are provided with deposits the mechanism, the reciprocal vibrations mechanism of rear side fixedly connected with of screening mechanism body outer wall, screening mechanism's right side and reciprocal vibrations mechanism's middle department activity joint.
Preferably, screening mechanism includes six spacing grooves, six the department in the middle of the left and right sides at screening mechanism body outer wall is seted up respectively to the spacing groove, the right side the inside activity of spacing groove is pegged graft and is had the support frame, the left end activity of support frame is pegged graft in the inside of left spacing groove, the draw-in groove has all been seted up on the right side at rear portion before the support frame, two bracing pieces of inside top fixedly connected with of support frame, the inside upper portion of support frame and middle department and bottom difference first screen cloth of fixedly connected with and second screen cloth and third screen cloth.
Preferably, the support bars are uniformly arranged at the left side and the right side of the top part in the support frame, and the support bar at the left side is positioned at the left lower side of the support bar at the right side by 10 degrees.
Preferably, the length of the support frame is the same as that of the first screen, the length and width dimensions of the first screen, the second screen and the third screen are the same, and the mesh shapes of the surfaces of the first screen, the second screen and the third screen are respectively diamond, square and circular.
Preferably, the storage mechanism comprises a tea containing basket, the bottom of the tea containing basket is movably sleeved at the top inside the screening mechanism, a discharge hole is formed in the middle of the left side of the bottom of the inner wall of the tea containing basket, sliding grooves are formed in the left side and the right side of the bottom of the tea containing basket, edges of the left side and the right side of the top of the screening mechanism body are movably sleeved inside the sliding grooves, two guide sliding ways are fixedly connected to the middle of the right side of the outer wall of the screening mechanism body, a strip-shaped groove is formed in the left bottom of the outer wall of the screening mechanism body, a sand collecting basket is movably inserted into the inner part of the strip-shaped groove, and a residue collecting basket is movably overlapped at.
Preferably, the last thanks angle of the guide chute is 15 °, and the outlets of the two guide chutes face opposite directions.
Preferably, reciprocal vibrations mechanism is including holding in the palm the frame, the fixed surface who holds in the palm the frame front side is connected at the rear portion of screening mechanism body outer wall, hold in the palm the inside bottom fixedly connected with driving motor of frame, driving motor's output and the left side rotation of holding in the palm the frame inner wall are connected, department rotates in the middle of the inside top of screening mechanism body and is connected with reciprocal lead screw, the slider has been cup jointed in the equal activity in both ends of reciprocal lead screw surface, driving motor's the equal fixedly connected with drive gear, two in the output and the rear end of reciprocal lead screw the flank of tooth intermeshing of drive gear.
Preferably, the cross section of each sliding block is square, and the middle of the outer surfaces of the two sliding blocks is provided with a ring groove.
Advantageous effects
The invention provides a multiple screening mechanism for tea processing. Compared with the prior art, the method has the following beneficial effects:
(1) this multiple screening mechanism for tea processing is through setting up swing joint between screening mechanism and reciprocal vibrations mechanism and the storage mechanism, dismantles the installation very simple swift, conveniently clears up the device is inside, and the maintenance repair or the change of part in the later stage of also being convenient for improve the efficiency of wasing and maintenance repair.
(2) This tea processing is with multiple screening mechanism makes things convenient for the lime sand to pass through fast through the circular mesh on third screen cloth surface, is unfavorable for irregular shape's residue to pass through, improves the residue rate of recovery, makes things convenient for the later stage to make and wipes tea powder, improves economic income.
(3) This multiple screening mechanism is used in tea processing uses through the rhombus mesh on first screen cloth surface and the square mesh cooperation on second screen cloth surface, improves the separation effect of tealeaves blade and leaf bud and residue lime sand, improves the product quality of blade and leaf bud.
Drawings
FIG. 1 is a front sectional view of the structure of the present invention;
FIG. 2 is a right side sectional view of the structure of the present invention;
FIG. 3 is a rear view of the structure of the present invention;
FIG. 4 is a right side view of the structure of the present invention;
fig. 5 is a top view of the structure of the present invention.
In the figure: 1. a screening mechanism body; 2. a screening mechanism; 21. a limiting groove; 22. a support frame; 23. a card slot; 24. a support bar; 25. a first screen; 26. a second screen; 27. a third screen; 3. a storage mechanism; 31. a tea leaf containing basket; 32. a discharge port; 33. a chute; 34. a guide slide way; 35. a strip-shaped groove; 36. a sand and ash collection basket; 37. a residue storage basket; 4. a reciprocating vibration mechanism; 41. supporting the frame; 42. a drive motor; 43. a reciprocating screw; 44. a slider; 45. a transmission gear.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Please refer to fig. 1-5, a multiple screening mechanism for tea processing, comprising a screening mechanism body 1, a screening mechanism 2 is movably sleeved inside the screening mechanism body 1, a storage mechanism 3 is disposed on both the outer wall of the screening mechanism body 1 and the top of the screening mechanism 2, a reciprocating vibration mechanism 4 is fixedly connected to the rear side of the outer wall of the screening mechanism body 1, the right side of the screening mechanism 2 is movably clamped with the middle of the reciprocating vibration mechanism 4, it should be noted that, by movably connecting the screening mechanism 2 with the reciprocating vibration mechanism 4 and the storage mechanism 3, the disassembly and assembly are very simple and fast, the inside of the device is conveniently cleaned, the later maintenance and repair or the replacement of parts are facilitated, and the cleaning and maintenance and repair efficiency is improved.
In the invention, the screening mechanism 2 comprises six limiting grooves 21, the six limiting grooves 21 are respectively arranged in the middle of the left side and the right side of the outer wall of the screening mechanism body 1, a supporting frame 22 is movably inserted in the right limiting groove 21, the left end of the supporting frame 22 is movably inserted in the left limiting groove 21, clamping grooves 23 are respectively arranged on the right sides of the front part and the rear part of the supporting frame 22, two supporting rods 24 are fixedly connected to the top of the inside of the supporting frame 22, and a first screen 25, a second screen 26 and a third screen 27 are respectively fixedly connected to the upper part, the middle part and the bottom of the inside of the supporting frame 22.
In the present invention, the support bars 24 are uniformly arranged on the left and right sides of the top portion of the interior of the support frame 22, and the support bar 24 on the left side is located in the direction of 10 ° below the support bar 24 on the right side.
In the present invention, the length of the support frame 22 is the same as the length of the first screen 25, the length and width dimensions of the first screen 25, the second screen 26 and the third screen 27 are the same, and the mesh shapes on the surfaces of the first screen 25, the second screen 26 and the third screen 27 are respectively diamond, square and circular. It should be noted that, the diamond meshes on the surface of the first screen mesh 25 and the square meshes on the surface of the second screen mesh 26 are matched for use, so that the separation effect of the tea leaves, the leaf buds and the residue mortar is improved, the product quality of the leaves and the leaf buds is improved, the circular meshes on the surface of the third screen mesh 27 facilitate the quick passing of the mortar, the residues with irregular shapes are not facilitated to pass, the residue recovery rate is improved, the later-stage making of the tea smearing powder is facilitated, and the economic benefit is improved.
According to the tea leaf screening device, the storage mechanism 3 comprises a tea leaf containing basket 31, the bottom of the tea leaf containing basket 31 is movably sleeved at the top inside the screening mechanism 2, a discharge hole 32 is formed in the middle of the left side of the bottom of the inner wall of the tea leaf containing basket 31, sliding grooves 33 are formed in the left side and the right side of the bottom of the tea leaf containing basket 31, the edges of the left side and the right side of the top of the screening mechanism body 1 are movably sleeved inside the sliding grooves 33, two guide sliding ways 34 are fixedly connected to the middle of the right side of the outer wall of the screening mechanism body 1, a strip-shaped groove 35 is formed in the left bottom of the outer wall of the screening mechanism body 1, a dust and sand collecting basket 36 is movably inserted.
In the present invention, the angle of the first name of the guide chute 34 is 15 °, and the outlets of the two guide chutes 34 face opposite directions.
In the invention, the reciprocating vibration mechanism 4 comprises a support frame 41, the surface of the front side of the support frame 41 is fixedly connected to the rear part of the outer wall of the screening mechanism body 1, the bottom inside the support frame 41 is fixedly connected with a driving motor 42, the output end of the driving motor 42 is rotatably connected with the left side of the inner wall of the support frame 41, the middle part of the top inside the screening mechanism body 1 is rotatably connected with a reciprocating lead screw 43, two ends of the outer surface of the reciprocating lead screw 43 are movably sleeved with slide blocks 44, the output end of the driving motor 42 and the rear end of the reciprocating lead screw 43 are fixedly connected with transmission gears 45, and the tooth surfaces of the two.
In the present invention, the cross section of the sliding block 44 is square, and the middle of the outer surface of the two sliding blocks 44 is provided with a ring groove.
When in use, the right side of the support frame 22 is firstly extended into the screening mechanism body 1 from the left side of the top inside the screening mechanism body 1, and then is reversed for a certain angle, so that the left side of the support frame 22 is movably inserted into the left limiting groove 21 and moves towards the left side, the clamping groove 23 on the right side of the support frame 22 is movably clamped on the sliding block 44, and the support frame 22 moves rightwards, so that the right side of the support frame 22 is movably inserted into the limiting groove 21 on the right side, thus the installation of the support frame 22 can be completed, then the tea leaf containing basket 31 is sleeved on the top of the support frame 22, the bottoms of the tea leaf containing basket 31 are overlapped on the tops of the two support rods 24, meanwhile, the sliding grooves 33 on the left side and the right side of the bottom of the tea leaf containing basket 31 are movably sleeved on the edges on the left side and the right side of the top of the screening mechanism body 1, the ash, the residue containing basket 37 is arranged on the right side of the screening mechanism body 1, two collecting boxes are arranged below outlets of two guide slideways 34, then the driving motor 42 is started, the reciprocating screw 43 is driven to rotate through power transmission of two transmission gears 45, the rotating reciprocating screw 43 drives two sliding blocks 44 to reciprocate back and forth, the sliding blocks 44 drive the supporting frame 22 to reciprocate back and forth, the supporting frame 22 drives the tea containing basket 31 to reciprocate back and forth, mixed tea in the tea containing basket is prevented from blocking the discharge port 32, the blanking speed is accelerated, the mixed tea is classified and screened by the first screen 25, the second screen 26 and the third screen 27, so that blades, leaf buds, residues and dust and sand are separated out, the recovery utilization rate of the residues is improved, the product quality of the tea leaves and the leaf buds is improved, and the screened leaves and the leaf buds slide into different collecting boxes along the guide slideways 34, the residue and the sand ash respectively fall into the residue containing basket 37 and the sand ash collecting basket 36, and the screening can be completed.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a tea processing is with multiple screening mechanism, includes screening mechanism body (1), its characterized in that: screening mechanism (2) have been cup jointed in the inside activity of screening mechanism body (1), the outer wall of screening mechanism body (1) and the top of screening mechanism (2) all are provided with deposits mechanism (3), the rear side fixedly connected with reciprocal vibrations mechanism (4) of screening mechanism body (1) outer wall, the right side of screening mechanism (2) and the middle activity joint of locating of reciprocal vibrations mechanism (4).
2. The multiple screening mechanism for tea processing according to claim 1, wherein: screening mechanism (2) are including six spacing grooves (21), six the department in the middle of the left and right sides of screening mechanism body (1) outer wall is seted up respectively in spacing groove (21), the right side the inside activity of spacing groove (21) is pegged graft and is had support frame (22), the left end activity of support frame (22) is pegged graft in the inside of left spacing groove (21), draw-in groove (23) have all been seted up on the right side of support frame (22) front and back portion, two bracing pieces (24) of top fixedly connected with of support frame (22) inside, the upper portion and middle department and the bottom of support frame (22) inside are first screen cloth (25) of fixedly connected with and second screen cloth (26) and third screen cloth (27) respectively.
3. The multiple screening mechanism for tea processing according to claim 2, wherein: the supporting rods (24) are uniformly arranged on the left side and the right side of the top of the interior of the supporting frame (22), and the supporting rod (24) on the left side is located in the direction of 10 degrees below the supporting rod (24) on the right side.
4. The multiple screening mechanism for tea processing according to claim 2, wherein: the length of the support frame (22) is the same as that of the first screen (25), the length and width dimensions of the first screen (25), the second screen (26) and the third screen (27) are the same, and the meshes on the surfaces of the first screen (25), the second screen (26) and the third screen (27) are respectively diamond, square and circular.
5. The multiple screening mechanism for tea processing according to claim 1, wherein: the storage mechanism (3) comprises a tea leaf containing basket (31), the bottom of the tea leaf containing basket (31) is movably sleeved at the top inside the screening mechanism (2), a discharge hole (32) is arranged in the middle of the left side of the bottom of the inner wall of the tea containing basket (31), the left side and the right side of the bottom of the tea containing basket (31) are both provided with a sliding chute (33), the edges of the left side and the right side of the top of the screening mechanism body (1) are movably sleeved in the chute (33), two guide slideways (34) are fixedly connected at the middle of the right side of the outer wall of the screening mechanism body (1), the bottom of the left side of the outer wall of the screening mechanism body (1) is provided with a strip-shaped groove (35), a sand and ash collecting basket (36) is movably inserted in the strip-shaped groove (35), and a residue containing basket (37) is movably lapped at the bottom of the right side of the screening mechanism body (1).
6. The multiple screening mechanism for tea processing according to claim 5, wherein: the last name angle of the guide slide ways (34) is 15 degrees, and the outlet directions of the two guide slide ways (34) are opposite.
7. The multiple screening mechanism for tea processing according to claim 1, wherein: reciprocating vibration mechanism (4) are including holding in the palm frame (41), the fixed surface of holding in the palm frame (41) front side is connected at the rear portion of screening mechanism body (1) outer wall, hold in the palm bottom fixedly connected with driving motor (42) of frame (41) inside, the output of driving motor (42) is rotated with the left side of holding in the palm frame (41) inner wall and is connected, department rotates in the middle of the inside top of screening mechanism body (1) and is connected with reciprocal lead screw (43), slider (44) have been cup jointed in the equal activity in both ends of reciprocal lead screw (43) surface, the output of driving motor (42) and the equal fixedly connected with drive gear (45) in rear end of reciprocal lead screw (43), two the flank of tooth intermeshing of drive gear (45).
8. The multiple screening mechanism for tea processing according to claim 7, wherein: the cross section of the sliding blocks (44) is square, and the middle parts of the outer surfaces of the two sliding blocks (44) are provided with annular grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011515469.0A CN112742704B (en) | 2020-12-21 | 2020-12-21 | Tea processing is with multiple screening mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011515469.0A CN112742704B (en) | 2020-12-21 | 2020-12-21 | Tea processing is with multiple screening mechanism |
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| Publication Number | Publication Date |
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| CN112742704A true CN112742704A (en) | 2021-05-04 |
| CN112742704B CN112742704B (en) | 2022-06-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011515469.0A Active CN112742704B (en) | 2020-12-21 | 2020-12-21 | Tea processing is with multiple screening mechanism |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116020729A (en) * | 2022-12-06 | 2023-04-28 | 于海申 | Screening device for highway construction and application method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU1861797A (en) * | 1996-03-01 | 1997-09-16 | Bateman Process Equipment Limited | Screen assembly |
| CN103611676A (en) * | 2013-10-12 | 2014-03-05 | 汉中市汉水茗园茶业有限公司 | Separating mechanism of stems and leaves of plants |
| CN204523492U (en) * | 2015-02-04 | 2015-08-05 | 昆明伯纽特科技开发有限公司 | A kind of tealeaves circular screening machine |
| CN209049716U (en) * | 2018-07-19 | 2019-07-02 | 新沂六和佳威饲料有限公司 | A kind of production filter device |
| CN110882906A (en) * | 2019-12-04 | 2020-03-17 | 中国水利水电科学研究院 | Automatic aggregate screening device for dam building material of cemented dam |
-
2020
- 2020-12-21 CN CN202011515469.0A patent/CN112742704B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU1861797A (en) * | 1996-03-01 | 1997-09-16 | Bateman Process Equipment Limited | Screen assembly |
| CN103611676A (en) * | 2013-10-12 | 2014-03-05 | 汉中市汉水茗园茶业有限公司 | Separating mechanism of stems and leaves of plants |
| CN204523492U (en) * | 2015-02-04 | 2015-08-05 | 昆明伯纽特科技开发有限公司 | A kind of tealeaves circular screening machine |
| CN209049716U (en) * | 2018-07-19 | 2019-07-02 | 新沂六和佳威饲料有限公司 | A kind of production filter device |
| CN110882906A (en) * | 2019-12-04 | 2020-03-17 | 中国水利水电科学研究院 | Automatic aggregate screening device for dam building material of cemented dam |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116020729A (en) * | 2022-12-06 | 2023-04-28 | 于海申 | Screening device for highway construction and application method thereof |
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| CN112742704B (en) | 2022-06-14 |
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