CN108772281B - Tea screening machine with noise reduction function - Google Patents
Tea screening machine with noise reduction function Download PDFInfo
- Publication number
- CN108772281B CN108772281B CN201810527825.7A CN201810527825A CN108772281B CN 108772281 B CN108772281 B CN 108772281B CN 201810527825 A CN201810527825 A CN 201810527825A CN 108772281 B CN108772281 B CN 108772281B
- Authority
- CN
- China
- Prior art keywords
- frame
- screen cloth
- screening machine
- noise reduction
- movable rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000012216 screening Methods 0.000 title claims abstract description 36
- 230000009467 reduction Effects 0.000 title claims abstract description 15
- 241001122767 Theaceae Species 0.000 claims abstract description 32
- 239000004744 fabric Substances 0.000 claims description 15
- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 239000007787 solid Substances 0.000 claims description 6
- 208000002925 dental caries Diseases 0.000 claims description 5
- 238000007599 discharging Methods 0.000 abstract description 11
- 230000006870 function Effects 0.000 description 7
- 230000009286 beneficial effect Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- 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
- B07B1/34—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens jigging or moving to-and-fro perpendicularly or approximately perpendiculary to the plane of the screen
- B07B1/343—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens jigging or moving to-and-fro perpendicularly or approximately perpendiculary to the plane of the screen with mechanical drive elements other than electromagnets
-
- 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
- B07B2201/04—Multiple deck screening devices comprising one or more superimposed screens
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/90—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in food processing or handling, e.g. food conservation
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Tea And Coffee (AREA)
Abstract
The invention relates to a tea screening machine with a noise reduction function, which comprises a frame, screens, a feeding plate and a discharging plate, wherein the frame is of a cylindrical structure, three screens are horizontally arranged in the frame, the distance between two adjacent screens is equal, a blanking plate parallel to the lower surface of a fixed ring is arranged at the lower position in the frame, the three screens and the blanking plate divide the inner space of the frame into five cavities, and the discharging plate is arranged on the frame corresponding to the four cavities above.
Description
Technical Field
The invention relates to the technical field of tea processing equipment, in particular to a tea screening machine with a noise reduction function.
Background
Screening of tea leaves is an indispensable step in the processing process, and particularly after fresh tea leaves are picked, small broken leaves are contained in the tea leaves and need to be screened out in time, and the broken leaves can be used for processing other tea leaves, such as grinding to manufacture products such as tea cakes, tea bags and the like. And because the tea leaves are large and small, the tea leaves also need to be sized and sieved in order to facilitate the uniformity of the shape and appearance of the later rolling.
The screening of tealeaves can be divided into manual screening and mechanical screening now, manual screening inefficiency and cost of labor are too high and have been gradually eliminated, now generally all adopt machinery to carry out screening, mechanical screening mainly divide into flat screening machine and drum type screening machine, but both kinds of screening machines are when using, all need utilize the vibration machine to provide the vibrating force of high frequency for equipment, so that tealeaves screening, however the vibration machine can produce great noise when using, especially in large batch, large-scale tealeaves manufacturing enterprise, the screening machine quantity that uses is more, lead to the noise pollution in the workshop because a plurality of equipment simultaneous working causes when carrying out the screening, influence staff's normal communication and exchange, long-time noise pollution also can cause the damage to staff's hearing simultaneously.
Disclosure of Invention
In order to solve the technical problems, the invention provides the tea screening machine with the noise reduction function, which uses the servo motor as a power source, has the characteristics of small noise and large torque, can reduce the noise generated by the screening machine in the tea screening process, is beneficial to improving the production environment of workshops and is beneficial to the health of staff.
In order to achieve the above object, the present invention provides the following technical solutions:
the utility model provides a tealeaves screening machine with function of making an uproar falls, includes frame, screen cloth, charge-in board and flitch, the frame is cylindrical structure, the inside level of frame is provided with three screen cloth, adjacent two interval between the screen cloth equals, the inside below position of frame install with the flitch that is parallel to solid fixed ring lower surface, three screen cloth and flitch separate the inner space of frame into five cavitys, installs the flitch on the frame that four cavitys above correspond, every screen cloth and flitch's below border position is provided with solid fixed ring, guy fixed ring welding is in on the frame inner wall, install on the solid fixed ring around a plurality of movable rods of frame center evenly distributed, the upper end of movable rod is connected on the screen cloth of top, the movable rod runs through in four solid fixed ring setting, install on the movable rod and be used for connecting and the holding ring of flitch the fixed ring lower surface mounting is five cavitys, every screen cloth and the fixed ring lower surface mounting has the stop collar that corresponds with the movable rod, the fixed connection has the fixed spring of fixed connection of lower side of frame motor the motor, the fixed connection has the end of the fixed connection of the motor under the step of the fixed position of the motor, the fixed connection has the end of the turntable on the surface of the turntable.
Further, a steel ball is arranged at the lower end of the movable rod, and the steel ball is inlaid at the lower end of the movable rod.
Further, the discharging motor is a servo motor.
Further, the height of the protruding block from the upper surface of the turntable is 20-30mm.
Further, the device also comprises a base arranged at the bottom of the frame.
Further, the feeding plate is arranged at the upper end of the frame.
Further, the diameters of the meshes of the screen mesh are sequentially reduced from top to bottom.
The invention has the beneficial effects that:
the invention has simple structure and convenient operation, replaces the vibrating machine on the traditional screening machine by using the servo motor, and enables the three screens and the blanking plate to overturn in the frame by the driving of the turntable, thereby facilitating the screening of tea leaves, reducing noise pollution, being beneficial to improving the environmental quality of a production workshop and reducing hearing damage to staff.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a front view of a tea screening machine with noise reduction according to the present invention;
figure 2 is a cross-sectional view of a tea screening machine with noise reduction according to the present invention;
FIG. 3 is an enlarged view of a portion of a tea sifting machine with noise reduction according to the present invention;
FIG. 4 is a diagram showing the connection between a movable rod and a turntable of the tea screening machine with the noise reduction function;
fig. 5 is a top view of a turntable of a tea screening machine with noise reduction function according to the present invention.
The reference numerals are explained as follows:
1. a base; 2. a discharge plate; 3. a frame; 4. a feed plate; 5. a movable rod; 6. a fixing ring; 7. a screen; 8. a turntable; 9. a ferrule; 10. a motor; 11. a blanking plate; 12. a positioning ring; 13. a limit sleeve; 14. a spring; 15. a steel ball; 16. and a bump.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, based on the examples herein, which are within the scope of the invention as defined by the claims, will be within the scope of the invention as defined by the claims.
Referring to fig. 1-5, the invention provides a tea screening machine with noise reduction function, comprising a frame 3, a screen 7, a feeding plate 4 and a discharging plate 2, wherein the frame 3 is in a cylindrical structure, three screens 7 are horizontally arranged in the frame 3, the spacing between two adjacent screens 7 is equal, a discharging plate 11 parallel to the lower surface of a fixed ring 6 is arranged in the lower position in the frame 3, the three screens 7 and the discharging plate 11 divide the inner space of the frame 3 into five cavities, the discharging plate 2 is arranged on the frame 3 corresponding to the four cavities above, a fixed ring 6 is arranged in the lower edge position of each screen 7 and the lower edge position of the discharging plate 11, the fixed ring 6 is welded on the inner wall of the frame 3, the fixed ring 6 is provided with a plurality of movable rods 5 which are uniformly distributed around the center of the frame 3, the upper ends of the movable rods 5 are connected to the uppermost screen 7, the movable rods 5 penetrate through the four fixed rings 6, the movable rods 5 are provided with positioning rings 12 which are used for connecting the screen 7 and the blanking plate 11, the lower surface of the uppermost fixed ring 6 is provided with a limiting sleeve 13 which corresponds to the movable rods 5, the lower part of the limiting sleeve 13 is fixedly connected with a spring 14, the lower ends of the springs 14 are fixedly connected to the step surface of the movable rods 5, the bottom center position of the frame 3 is provided with a motor 10, the shaft ends of the motor 10 are connected with a rotary disc 8, and the edge position of the upper surface of the rotary disc 8 is provided with a lug 16 which is used for driving the movable rods 5 to move up and down;
wherein, a lasso 9 is installed to the bottom position of frame 3, and carousel 8 passes through the bearing and installs on lasso 9 for improve the stability in the rotatory in-process of carousel 8.
Further, the steel ball 15 is mounted at the lower end of the movable rod 5, the steel ball 15 is embedded at the lower end of the movable rod 5, and point contact with the convex block 16 and the rotary table 8 is realized through the steel ball 15, so that working resistance of the rotary table 8 in the rotating process can be reduced, and power consumption can be reduced.
Further, the discharging motor 10 is a servo motor.
Further, the height of the protruding block 16 from the upper surface of the turntable 8 is 20mm, and when the protruding block 16 rotates to the lower end of one of the movable rods 5, the movable rod 5 can be driven upwards, so that the screen 7 can move, and tea leaves can be screened.
Further, the device also comprises a base 1 arranged at the bottom of the frame 3.
Further, the feeding plate 4 is arranged at the upper end position of the frame 3.
Further, the diameters of the meshes of the screen 7 are sequentially reduced from top to bottom, so that multi-stage screening of tea leaves is performed, and fine screening of the tea leaves is facilitated.
When the structure is used, tea leaves are led into the machine frame 3 from the feeding plate 4 above the machine frame 3, the motor 10 is started, the motor 10 drives the rotary table 8 to rotate, the convex block 16 is arranged on the rotary table 8, the movable rod 5 right above the convex block 16 can be driven to move upwards against the acting force of the spring 14 due to the rotation of the rotary table 8, the positioning ring 12 is arranged on the movable rod 5, one end of the screen 7 can be lifted through the positioning ring 12, so that the tea leaves on the screen 7 are turned over, small-size tea leaves fall into the lower part from meshes of the screen 7, screening is realized, when the rotary table 8 continues to rotate, the lower end of the movable rod 5 is separated from the convex block 16, and the movable rod 5 moves downwards under the action of the spring 14, so that homing is realized; when tea is screened, the tea which is not screened is guided out from the four discharging plates 2 on the frame 3, and discharging work is completed.
The foregoing is merely illustrative of the present invention, and the present invention is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within 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 (5)
1. Tea screening machine with function of making an uproar falls, its characterized in that: including frame (3), screen cloth (7), charge-in board (4) and flitch (2), frame (3) are cylindrical structure, the inside level of frame (3) is provided with three screen cloth (7), and adjacent two interval between screen cloth (7) equals, install unloading board (11) in frame (3) inside below position, and three screen cloth (7) and unloading board (11) separate the inner space of frame (3) into five cavitys, install flitch (2) on frame (3) that four cavitys above correspond, every screen cloth (7) and the below border position of unloading board (11) are provided with solid fixed ring (6), gu fixed ring (6) are welded on frame (3) inner wall, unloading board (11) with gu fixed ring (6) lower surface is parallel, install on solid fixed ring (6) around a plurality of movable levers (5) of frame (3) center evenly distributed, install on movable levers (5) top four upper end (7) and screen cloth (11) are used for fixing a position in fixed ring (6) are installed on screen cloth (7) top (5), the upper surface of the fixing ring (6) at the top is provided with a limit sleeve (13) corresponding to the movable rod (5), the lower part of the limit sleeve (13) is fixedly connected with a spring (14), the lower end of the spring (14) is fixedly connected with the step surface of the movable rod (5), the center of the bottom of the frame (3) is provided with a motor (10), the shaft end of the motor (10) is connected with a rotary table (8), the edge of the upper surface of the rotary table (8) is provided with a bump (16) for driving the movable rod (5) to move up and down, the lower end of the movable rod (5) is provided with a steel ball, the steel ball is embedded at the lower end of the movable rod (5), and the motor (10) is a servo motor.
2. The tea screening machine with noise reduction function according to claim 1, wherein: the height of the protruding blocks (16) from the upper surface of the turntable (8) is 20-30mm.
3. The tea screening machine with noise reduction function according to claim 1, wherein: the device also comprises a base (1) arranged at the bottom of the frame (3).
4. The tea screening machine with noise reduction function according to claim 1, wherein: the feeding plate (4) is arranged at the upper end of the frame (3).
5. The tea screening machine with noise reduction function according to claim 1, wherein: the diameters of the meshes of the screen cloth (7) are sequentially reduced from top to bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810527825.7A CN108772281B (en) | 2018-05-27 | 2018-05-27 | Tea screening machine with noise reduction function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810527825.7A CN108772281B (en) | 2018-05-27 | 2018-05-27 | Tea screening machine with noise reduction function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108772281A CN108772281A (en) | 2018-11-09 |
| CN108772281B true CN108772281B (en) | 2023-11-24 |
Family
ID=64027853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810527825.7A Active CN108772281B (en) | 2018-05-27 | 2018-05-27 | Tea screening machine with noise reduction function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108772281B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1298630A (en) * | 1999-12-06 | 2001-06-13 | 株式会社佐竹制作所 | Rotary and vibration type grain separator |
| JP2006255663A (en) * | 2005-03-18 | 2006-09-28 | National Food Research Institute | Method and apparatus for classifying solid and classified material |
| CN203044333U (en) * | 2013-02-18 | 2013-07-10 | 福州福民茶叶有限公司 | Tea screening machine |
| CN206168768U (en) * | 2016-08-31 | 2017-05-17 | 贵州御龙尊茶业有限公司 | Bright leaf screening machine of tea convenient to ejection of compact |
| CN206481975U (en) * | 2016-12-20 | 2017-09-12 | 孙彩霞 | A kind of husbandry sector feed screening plant |
| CN107486315A (en) * | 2017-09-30 | 2017-12-19 | 广州公孙策信息科技有限公司 | A kind of efficient Chinese medicine grinding screening all-in-one machine |
| CN107890993A (en) * | 2017-11-08 | 2018-04-10 | 界首市金龙机械设备有限公司 | A kind of efficient oscillating screen |
| CN107999387A (en) * | 2018-01-03 | 2018-05-08 | 安溪县悦香缘茶业有限公司 | A kind of vibrating screener |
| CN207385945U (en) * | 2017-09-18 | 2018-05-22 | 新疆喜润农业科技有限公司 | Oscillatory type chemical fertilizer screen-dividing machine |
| CN208679767U (en) * | 2018-05-27 | 2019-04-02 | 佛山市何公桥科技有限公司 | A kind of tea finishing machine with decrease of noise functions |
-
2018
- 2018-05-27 CN CN201810527825.7A patent/CN108772281B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1298630A (en) * | 1999-12-06 | 2001-06-13 | 株式会社佐竹制作所 | Rotary and vibration type grain separator |
| JP2006255663A (en) * | 2005-03-18 | 2006-09-28 | National Food Research Institute | Method and apparatus for classifying solid and classified material |
| CN203044333U (en) * | 2013-02-18 | 2013-07-10 | 福州福民茶叶有限公司 | Tea screening machine |
| CN206168768U (en) * | 2016-08-31 | 2017-05-17 | 贵州御龙尊茶业有限公司 | Bright leaf screening machine of tea convenient to ejection of compact |
| CN206481975U (en) * | 2016-12-20 | 2017-09-12 | 孙彩霞 | A kind of husbandry sector feed screening plant |
| CN207385945U (en) * | 2017-09-18 | 2018-05-22 | 新疆喜润农业科技有限公司 | Oscillatory type chemical fertilizer screen-dividing machine |
| CN107486315A (en) * | 2017-09-30 | 2017-12-19 | 广州公孙策信息科技有限公司 | A kind of efficient Chinese medicine grinding screening all-in-one machine |
| CN107890993A (en) * | 2017-11-08 | 2018-04-10 | 界首市金龙机械设备有限公司 | A kind of efficient oscillating screen |
| CN107999387A (en) * | 2018-01-03 | 2018-05-08 | 安溪县悦香缘茶业有限公司 | A kind of vibrating screener |
| CN208679767U (en) * | 2018-05-27 | 2019-04-02 | 佛山市何公桥科技有限公司 | A kind of tea finishing machine with decrease of noise functions |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108772281A (en) | 2018-11-09 |
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Effective date of registration: 20231030 Address after: No. 1, Group 1, Maolipo Group, Huahong Neighborhood Committee, Shuangyan Street, Zhijin County, Bijie City, Guizhou Province, 551700 Applicant after: Guizhou Wumeng Limin Agricultural Development Co.,Ltd. Address before: Room 1202, 12th Floor, Building 2, No. 13 Huabao South Road, Chancheng District, Foshan City, Guangdong Province, 528200 Applicant before: FOSHAN HEGONGQIAO TECHNOLOGY CO.,LTD. |
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