Tea dust screening device for tea production
By designing multi-stage screening and vibration components, combined with servo motors and vibration motors, the problem of tea leaves of varying sizes requiring multiple screenings is solved, achieving efficient automatic screening of tea leaves and saving manpower.
Patent Information
- Application Number
- CN202422913637.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-28
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2034-11-28
AI Technical Summary
In existing tea production equipment, tea leaves of varying sizes require multiple screenings during the screening process, resulting in slow screening speed and frequent manual operation.
By employing multi-stage screening and vibration components, combined with servo motors and vibration motors, automated multi-stage screening and uniform distribution of tea leaves are achieved. Centrifugal force is generated by eccentric blocks to excite the tea leaves, avoiding manual shaking.
This improved the speed of tea sieving, reduced manual operation, and achieved efficient tea classification and labor savings.
Smart Images

Figure CN223717646U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to tea production technical field especially a tea dust screening device for tea production. BACKGROUND
[0002] At present, along with the continuous development of society, according to the demand of people to tea, tea production also gradually increases, and in the production and processing of tea, it is often necessary to use related devices to screen tea to remove tea dust in tea, so as to improve the quality of tea.
[0003] The existing tea dust screening device for tea production needs to be manually shaken open when actually used, and then put into the screening device for screening, which is not convenient for saving manpower.
[0004] After searching the existing patent: a screening device for tea production (publication number: CN215695737U), the utility model discloses a screening device for tea production, including base, support groove and screening groove, the base top side both ends are provided with electric hydraulic push rod through bolt, the base top side is provided with support frame at electric hydraulic push rod side, the support groove inner wall both sides top are provided with slide rail, the support groove inner wall is provided with material collecting groove through screw at screening groove bottom. The device is convenient for replacing manpower to pour out the screened tea, which can avoid personnel contact with tea to ensure hygiene and greatly save manpower.
[0005] Although the above-mentioned patent can replace manpower to pour out the screened tea, which can avoid personnel contact with tea to ensure hygiene and greatly save manpower, but there are tea leaves of different sizes in the tea during screening, which need to be screened several times, and it is not convenient to improve the screening speed of tea. UTILITY MODEL CONTENTS
[0006] (I) technical problem solved
[0007] The utility model aims at providing a tea dust screening device for tea production to solve the problem of inconvenient to improve the screening speed of tea in the above background technology.
[0008] (II) technical scheme
[0009] In order to achieve the above object, the utility model discloses a tea dust screening device for tea production through the following technical scheme: a tea dust screening device for tea production, including the box, the inner bottom wall of the box is fixedly connected with a plurality of vibration springs, the top of vibration spring is fixedly connected with the screening box, the inner wall of screening box is fixedly connected with first screening assembly, second screening assembly and third screening assembly in turn from top to bottom, one end of the box is fixedly connected with the mounting plate, the surface of mounting plate is fixedly connected with vibration subassembly, the edge of the box surface is fixedly connected with the feeding port, one side of feeding port is fixedly connected with the anti -blocking subassembly,
[0010] The first screening assembly includes a screening coarse mesh frame fixedly connected to the upper inner wall of the screening box, and the screening coarse mesh frame is fixedly connected with a right discharge plate at one end.
[0011] The second screening assembly includes a screening fine mesh frame fixedly connected to the middle inner wall of the screening box, and the screening fine mesh frame is fixedly connected with a left discharge plate at one end.
[0012] The anti-blocking subassembly includes a servo motor fixedly connected to one side of the feeding port, a transmission rod spline-connected to the output end of the servo motor, a rotating rod fixedly connected to one end of the transmission rod, and a plurality of rotating rods rotatably connected to the surface of the rotating rod.
[0013] As a further scheme of the utility model, the third screening assembly includes a broken dust frame fixedly connected to the lower inner wall of the screening box, and the broken dust frame is fixedly connected with a front discharge plate at one end, which facilitates the discharge of tea dust and broken lime dust.
[0014] As a further scheme of the utility model, the vibration subassembly includes a vibration motor fixedly connected to the surface of the mounting plate, a transmission rod spline-connected to the output end of the vibration motor, and an eccentric block fixedly connected to one end of the transmission rod, which facilitates the generation of excitation force by the centrifugal force generated by high-speed rotation of the shaft and the eccentric block.
[0015] As a further scheme of the utility model, one end of the rotating rod is fixedly connected with a soft head, and the soft head is made of rubber, which facilitates the prevention of damage to tea leaves.
[0016] As a further scheme of the utility model, the bottom surface of the box is fixedly connected with a frame, and the top end of the frame is fixedly connected with a support column, which facilitates the support of the box.
[0017] As a further scheme of the utility model, the bottom end of the support column is fixedly connected with a mounting seat, and the surface of the mounting seat is fixedly connected with a mounting hole, which facilitates the fixation of the tea dust screening device for tea production.
[0018] As a further scheme of the utility model, the control equipment is fixedly connected to one side of the box body, one side of the control equipment is electrically connected to the servo motor through a power line, and the control equipment is convenient for controlling the starting of each equipment.
[0019] (Three) beneficial effects
[0020] The utility model provides a tea powder screening device for tea production has the following beneficial effects:
[0021] 1、The tea powder screening device for tea production, through the setting of vibration spring, first screening assembly, second screening assembly, third screening assembly and vibration assembly, when using, starting vibration motor, using the centrifugal force produced by high speed rotation of the shaft and eccentric block gets the exciting force, produces the shock, makes the vibration spring vibrate, drives the screening box to vibrate, when tea passes through the screening coarse mesh frame, large pieces of tea will remain on the surface, and the tea smaller than the mesh hole of the screening coarse mesh frame will fall to the screening fine mesh frame below, and further screening will be carried out, and the broken powder and broken lime dust are screened into the broken powder frame, and the shock produced by the vibration spring will drive the tea screened at all levels to the discharge port for classification and discharge, thereby achieving the effect of multi-stage screening, avoiding the need for repeated screening of tea with different sizes in the tea during screening, and improving the screening speed of tea.
[0022] 2、The tea powder screening device for tea production, through the setting of the feeding port and the anti-blocking assembly, when using, the tea is put into the feeding port, the servo motor is started, the rotating rod is rotated, the rotating rod is rotated, the tea in the feeding port is scattered, so that the tea can be uniformly distributed in the screening coarse mesh frame, and manual shaking of the tea is avoided before the tea is put into the screening device for screening, which helps to save manpower. ACCURACY
[0023] Fig. 1 It is the overall structure schematic view of the utility model;
[0024] Fig. 2 It is the overall split structure schematic view of the utility model;
[0025] Fig. 3 It is the vibration assembly structure schematic view of the utility model;
[0026] Fig. 4 It is the anti-blocking assembly structure schematic view of the utility model.
[0027] In the figure: 1, box; 2, vibration spring; 3, screening box; 4, first screening assembly; 401, screening coarse mesh frame; 402, right discharge plate; 5, second screening assembly; 501, screening fine mesh frame; 502, left discharge plate; 6, third screening assembly; 601, broken frame; 602, front discharge plate; 7, vibration assembly; 701, vibration motor; 702, eccentric block; 8, feeding port; 9, anti-blocking assembly; 901, servo motor; 902, rotating rod; 903, rotating bar; 10, frame; 11, mounting seat; 12, control device. DETAILED DESCRIPTION
[0028] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0029] Please refer to Figs. 1 to 4 The utility model provides a kind of technical scheme: a tea leaf production's tea powder screening device, including box 1, the inner bottom wall of box 1 is fixedly connected with several vibration springs 2, the top of vibration spring 2 is fixedly connected with screening box 3, the inner wall of screening box 3 is sequentially fixedly connected with first screening assembly 4, second screening assembly 5 and third screening assembly 6 from top to bottom, one end of box 1 is fixedly connected with mounting plate, the surface of mounting plate is fixedly connected with vibration assembly 7, the edge of box 1 surface is fixedly connected with feeding port 8, one side of feeding port 8 is fixedly connected with anti-blocking assembly 9;
[0030] First screening assembly 4 includes screening coarse mesh frame 401 fixedly connected on the inner wall of screening box 3 top, one end of screening coarse mesh frame 401 is fixedly connected with right discharge plate 402;
[0031] The second screening assembly 5 comprises a screening fine mesh frame 501 fixedly connected to the middle part of the inner wall of the screening box 3, and a left discharge plate 502 fixedly connected to one end of the screening fine mesh frame 501. Through the arrangement of the vibration spring 2, the first screening assembly 4, the second screening assembly 5, the third screening assembly 6 and the vibration assembly 7, when in use, the vibration motor 701 is started, the excitation force is obtained by the centrifugal force generated by the high-speed rotation of the shaft and the eccentric block 702, the vibration is generated, the vibration spring 2 is vibrated, the screening box 3 is vibrated, and the tea leaves are screened through the screening coarse mesh frame 401. Large pieces of tea leaves will remain on the surface, and tea leaves smaller than the mesh of the screening coarse mesh frame 401 will fall into the screening fine mesh frame 501 below, and further screening is performed. The broken powder and dust are screened into the broken powder frame 601. The vibration generated by the vibration spring 2 will drive the tea leaves at each screening level to the respective discharge ports for classification and discharge, thereby achieving the effect of multi-stage screening and avoiding the need for repeated screening of tea leaves of different sizes in the screening process, thereby improving the screening speed of the tea leaves.
[0032] The anti-blocking assembly 9 comprises a servo motor 901 fixedly connected to one side of the feeding port 8. The output end of the servo motor 901 is spline-connected with a transmission rod, one end of the transmission rod is fixedly connected with a rotating rod 902, and the surface of the rotating rod 902 is rotatably connected with a plurality of rotating rods 903. Through the arrangement of the feeding port 8 and the anti-blocking assembly 9, when in use, the tea leaves are put into the feeding port 8, the servo motor 901 is started, the rotating rod 902 is rotated, and the rotating rods 903 are rotated to scatter the tea leaves in the feeding port 8, so that the tea leaves can be evenly distributed in the screening coarse mesh frame 401, thereby avoiding the need for manual shaking of the tea leaves before screening in the screening device, which helps to save manpower.
[0033] The third screening assembly 6 comprises a broken powder frame 601 fixedly connected to the lower inner wall of the screening box 3, and a front discharge plate 602 fixedly connected to one end of the broken powder frame 601. Through the arrangement of the third screening assembly 6, the effect of receiving broken powder and dust is achieved.
[0034] The vibration assembly 7 comprises a vibration motor 701 fixedly connected to the surface of the mounting plate, and an eccentric block 702 fixedly connected to one end of the transmission rod. Through the arrangement of the vibration assembly 7, the effect of generating vibration is achieved.
[0035] One end of the rotating rod 903 is fixedly connected with a soft head made of rubber. Through the arrangement of the rotating rod 903, the effect of conveniently scattering the accumulated tea leaves is achieved.
[0036] The bottom surface of the box body 1 is fixedly connected with a frame body 10, and the top end of the frame body 10 is fixedly connected with a support column. Through the arrangement of the frame body 10, the effect of supporting the box body 1 is achieved.
[0037] The bottom end of the supporting column is fixedly connected with a mounting seat 11, and the surface of the mounting seat 11 is fixedly connected with a mounting hole.
[0038] The control equipment 12 is fixedly connected to one side of the box body 1, and one side of the control equipment 12 is electrically connected to the servo motor 901 through a power line.
[0039] In the utility model, the working steps of the device are as follows:
[0040] The first step is that, in use, the tea leaves are put into the feeding port 8, the servo motor 901 is started, the rotating rod 902 is rotated, and the rotating rod 903 is driven to rotate, so that the tea leaves in the feeding port 8 are scattered.
[0041] The second step is that, in use, the vibration motor 701 is started, the exciting force is obtained by the centrifugal force generated by the high-speed rotation of the shaft and the eccentric block 702, the vibration spring 2 is vibrated to drive the screening box 3 to vibrate, the tea leaves are screened by the screening coarse mesh frame 401, the large pieces of tea leaves are left on the surface, the tea leaves smaller than the mesh holes of the screening coarse mesh frame 401 are dropped to the screening fine mesh frame 501 below, and further screening is carried out, the broken tea leaves and broken lime dust are screened into the broken tea leaf frame 601, and the vibration spring 2 generates the vibration, so that the tea leaves of each screening level are driven to each discharge port for classification and discharge.
[0042] It should be noted that the device structure and the drawings of the utility model mainly describe the principle of the utility model, the power mechanism, the power supply system and the control system of the device are not completely described, and the specific power mechanism, power supply system and control system can be clearly known by the technical personnel in the field under the premise of understanding the principle of the above-mentioned utility model.
[0043] The standard parts used can be purchased from the market, and can be ordered according to the description and drawings, the specific connection mode of each part adopts the conventional bolt, rivet, welding and other conventional means in the prior art, the mechanical parts and equipment adopt the conventional type in the prior art, and the components known by the technical personnel in the field are known by the technical personnel in the field through the technical manual or through the conventional experimental method.
[0044] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A tea dust sieving device for tea production comprising a box (1), characterized in that: The inner bottom wall of the box body (1) is fixedly connected with a plurality of vibration springs (2), the top end of the vibration spring (2) is fixedly connected with a screening box (3), the inner wall of the screening box (3) is sequentially fixedly connected from top to bottom with a first screening assembly (4), a second screening assembly (5) and a third screening assembly (6), one end of the box body (1) is fixedly connected with a mounting plate, the surface of the mounting plate is fixedly connected with a vibration assembly (7), the edge of the surface of the box body (1) is fixedly connected with a feeding port (8), one side of the feeding port (8) is fixedly connected with an anti-blocking assembly (9); The first screening assembly (4) comprises a screening coarse mesh frame (401) fixedly connected to the upper inner wall of the screening box (3), and one end of the screening coarse mesh frame (401) is fixedly connected with a right discharge plate (402); The second screening assembly (5) comprises a screening fine mesh frame (501) fixedly connected to the middle inner wall of the screening box (3), and one end of the screening fine mesh frame (501) is fixedly connected with a left discharge plate (502); The anti-blocking assembly (9) comprises a servo motor (901) fixedly connected to one side of the feeding port (8), the output end of the servo motor (901) is spline-connected with a transmission rod, one end of the transmission rod is fixedly connected with a rotating rod (902), and the surface of the rotating rod (902) is rotatably connected with a plurality of rotating rods (903).
2. A fann for tea production according to claim 1, characterized in that: The third screening assembly (6) comprises a broken powder frame (601) fixedly connected to the lower inner wall of the screening box (3), and one end of the broken powder frame (601) is fixedly connected with a front discharge plate (602).
3. A tea dust sieving device for tea production as claimed in claim 1 wherein: The vibration assembly (7) comprises a vibration motor (701) fixedly connected to the surface of the mounting plate, and the output end of the vibration motor (701) is spline-connected with a transmission rod, and one end of the transmission rod is fixedly connected with an eccentric block (702).
4. A tea dust sieving device for tea production as claimed in claim 1 wherein: One end of the rotating rod (903) is fixedly connected with a soft head, and the material of the soft head is rubber.
5. A tea dust sieving device for tea production as claimed in claim 1 wherein: The bottom surface of the box body (1) is fixedly connected with a frame body (10), and the top end of the frame body (10) is fixedly connected with a supporting column.
6. A fann for tea leaf production as claimed in claim 5 wherein: The bottom end of the supporting column is fixedly connected with a mounting seat (11), and the surface of the mounting seat (11) is fixedly connected with a mounting hole.
7. A tea dust sieving device for tea production as claimed in claim 1 wherein: One side of the control device (12) is electrically connected to the servo motor (901) through a power line.
Citation Information
Patent Citations
Screening device for tea production
CN215695737U