CN220738361U

CN220738361U - Tea screening machine

Info

Publication number: CN220738361U
Application number: CN202321505492.0U
Authority: CN
Inventors: 曾令龙
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-06-14
Filing date: 2023-06-14
Publication date: 2024-04-09
Anticipated expiration: 2033-06-14

Abstract

The utility model relates to the technical field of tea screening, in particular to a tea screening machine which comprises a screening cylinder and a filter screen, wherein the filter screen is movably arranged in the screening cylinder, a blower is arranged at the lower side of the screening cylinder, an air outlet of the blower is aligned to the filter screen, a holding groove is formed in the outer side of the screening cylinder, the position of the holding groove is opposite to that of the filter screen, a rotary cover is rotatably arranged on the holding groove, and the shape and the size of the rotary cover are matched with those of the holding groove. According to the equipment, tea leaves on the filter screen can be evenly blown by wind blown out by the blower through the rotatable filter screen, so that the tea leaves can fly and then be screened by the filter screen, the screening mode is milder compared with a vibration screen, damage to the tea leaves is smaller, the economic value of the tea leaves is increased, and in addition, the filter plate capable of carrying out strickling and filtering to a certain extent is arranged, so that the tea leaves on the filter screen can be evenly paved on the filter screen.

Description

Tea screening machine

Technical Field

The utility model relates to the technical field of tea screening, in particular to a tea screening machine.

Background

Tea leaves are commonly called tea, generally comprise leaves and buds of tea trees, tea components comprise catechin, cholestenone, caffeine, inositol, folic acid and pantothenic acid, the tea is beneficial to health, the tea beverage made of the tea leaves is one of three beverages in the world, in the process of manufacturing the tea leaves, the tea leaves need to be classified according to the quality of the tea leaves, a user can sell the tea leaves according to the quality of the tea leaves, the existing tea leaf screening machine mainly adopts a vibration screening mode, although the mode is quick, the damage rate to the tea leaves is high, tea dust after screening is more, the production of high-profit tea leaves is not facilitated, in addition, some dust is accumulated in the tea leaves in a natural airing mode when the tea leaves are dried and selected, and the dust is difficult to clean, so that the tea leaf screening machine is provided for solving the problems.

Disclosure of Invention

The utility model aims to provide a tea screening machine, which solves the problems that the existing vibration screening method proposed in the background art is large in damage to tea and the dust content of naturally aired tea is large and difficult to remove.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a tea sieving machine comprises a sieving cylinder,

the filter screen, filter screen movable mounting is in screening section of thick bamboo, the downside of screening section of thick bamboo is provided with the air-blower, the air outlet of air-blower aim at the filter screen, the outside of screening section of thick bamboo has been seted up and has been taken the groove, the position of taking the groove is relative with the position of filter screen, it installs the revolving cover to set up on the groove to take, the shape size of revolving cover and the shape size looks adaptation of taking the groove.

Preferably, one side of the screening cylinder is provided with a mounting cylinder, an array is provided with gears in the mounting cylinder, the gears are connected through connecting rods, a motor is installed at the upper end of the mounting cylinder, an output shaft of the motor is connected with the connecting rods, a toothed ring is arranged on the outer side of the filter screen, teeth of the toothed ring are meshed with teeth of the gears, the central positions of the filter screens are connected in series through the connecting rods, and the connecting rods are rotatably installed on the screening cylinder through bearings.

Preferably, the sizes and densities of the filter holes of the filter screens in different groups are different, filter plates are arranged in the screening cylinder in an array mode, the filter plates are arranged near the filter screens, and the sizes and densities of the filter holes of the filter plates corresponding to the filter screens are matched with the filter screens in the group.

Preferably, the inner wall of the screening cylinder is provided with an array mounting block, a screw is rotatably mounted in the mounting block through a bearing, a sliding block is movably arranged in the mounting block, a threaded sleeve is arranged on the sliding block, the threaded sleeve is sleeved on the screw through threads, and the sliding block is fixedly connected with the filter plate.

Preferably, the upper and lower both sides of the one end of revolving the lid have been seted up movable groove, the activity is provided with the stopper in the movable groove, be provided with the spring in the movable groove, the one end of spring and stopper offsets, spacing hole has been seted up to the upper and lower both sides of the one end of taking the groove, the size in spacing hole and the big or small looks adaptation of stopper.

Preferably, the rotary cover is fixedly provided with mounting rods, and handles are rotatably arranged between the mounting rods.

Compared with the prior art, the utility model has the beneficial effects that: according to the equipment, tea leaves on the filter screen can be evenly blown by wind blown out by the blower through the rotatable filter screen, so that the tea leaves can fly and then are screened by the filter screen, the screening mode is milder compared with a vibration screen, damage to the tea leaves is smaller, the output of tea dust can be effectively reduced, the economic value of the tea leaves is increased, and in addition, the filter plate capable of being scraped and filtered to a certain extent is arranged, so that the tea leaves on the filter screen can be evenly paved on the filter screen, the tea leaves on the filter screen are more evenly blown, the screening efficiency of the equipment is increased, and the practicability of the equipment is improved.

Description of the drawings:

in order to more clearly illustrate the embodiments of the utility model 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 utility model, 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 schematic elevational view of the structure of the present utility model;

FIG. 2 is a schematic view in rear elevation of the structure of the present utility model;

FIG. 3 is a schematic cross-sectional view of the screen drum of the present utility model;

FIG. 4 is an enlarged partial schematic view of the FIG. 2A;

fig. 5 is an enlarged partial schematic view of the utility model B of fig. 3.

In the figure: 1. a sieving cylinder; 2. a filter screen; 3. a blower; 4. holding a groove; 5. a rotary cover; 6. a mounting cylinder; 7. a gear; 8. a connecting rod; 9. a toothed ring; 10. a filter plate; 11. a mounting block; 12. a screw; 13. a slide block; 14. a screw sleeve; 15. a movable groove; 16. a limiting block; 17. a spring; 18. a limiting hole; 19. a mounting rod; 20. a handle; 21. and a motor.

The specific embodiment is as follows:

the following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, an embodiment of the present utility model is provided: a tea sieving machine comprises a sieving cylinder 1,

the filter screen 2 is movably arranged in the screening cylinder 1, the lower side of the screening cylinder 1 is provided with the air blower 3, the air outlet of the air blower 3 is aligned with the filter screen 2, the outer side of the screening cylinder 1 is provided with the holding groove 4, the position of the holding groove 4 is opposite to that of the filter screen 2, the holding groove 4 is provided with the rotary cover 5 which is rotatably arranged, the shape and the size of the rotary cover 5 are matched with those of the holding groove 4, the equipment can ensure that tea leaves on the filter screen 2 can be uniformly blown by the air blower 3 through the rotary filter screen 2 so as to be filtered, and the filter plate 10 is also arranged to scrape and then blow the tea leaves on the filter screen 2, so that the screening efficiency of the equipment is increased;

further, one side of screening section of thick bamboo 1 is provided with mounting cylinder 6, the array is provided with gear 7 in the mounting cylinder 6, link to each other through connecting rod 8 between the gear 7, motor 21 is installed to the upper end of mounting cylinder 6, motor 21's output shaft links to each other with connecting rod 8, the outside of filter screen 2 is provided with ring gear 9, the tooth of ring gear 9 meshes with the tooth of gear 7, the central point of filter screen 2 puts and establishes ties through connecting rod 8, connecting rod 8 passes through the bearing rotation and installs on screening section of thick bamboo 1, as shown in fig. 3, the rotation of filter screen 2 has been realized to this structure, make the tealeaves on the filter screen 2 can be by even blowing, the screening efficiency of equipment has been increased.

Further, the sizes and densities of the filter holes of the filter screens 2 of different groups are different, the filter plates 10 are arranged in the screening cylinder 1 in an array mode, the filter plates 10 are arranged near the filter screens 2, the sizes and densities of the filter holes of the filter plates 10 corresponding to the filter screens 2 are matched with those of the filter screens 2 of the group, as shown in fig. 3, the structure enables tea leaves on the filter screens 2 to be scraped to be flat by the filter plates 10, and meanwhile some tea leaves which can be filtered by the filter screens 2 cannot be accumulated at the filter plates 10.

Further, the inner wall of the screening barrel 1 is provided with the installation block 11 in an array, the installation block 11 is internally provided with the screw rod 12 through bearing rotation, the installation block 11 is internally provided with the sliding block 13 in a movable mode, the sliding block 13 is provided with the screw sleeve 14, the screw sleeve 14 is sleeved on the screw rod 12 through threads, the sliding block 13 is fixedly connected with the filter plate 10, and the structure enables the filter plate 10 to be adjusted in height as shown in fig. 5, so that different amounts of tea leaves can be adapted, and the thickness of different tea leaves can be adapted.

Further, the upper and lower both sides of the one end of revolving cover 5 have been seted up movable groove 15, and the activity is provided with stopper 16 in the movable groove 15, is provided with spring 17 in the movable groove 15, and spring 17 offsets with the one end of stopper 16, and spacing hole 18 has been seted up to the upper and lower both sides of the one end of holding groove 4, and the size of spacing hole 18 and the size looks adaptation of stopper 16, as shown in fig. 4, this structure makes the loading that revolving cover 5 can be stable in holding groove 4 department and forms sealedly to holding groove 4, has increased the stability when equipment uses.

Further, the rotary cover 5 is fixedly provided with the mounting rods 19, and the handles 20 are rotatably arranged between the mounting rods 19, as shown in fig. 2, so that the rotary cover 5 can be conveniently opened, and the convenience of the equipment in use is improved.

Working principle: when the tea leaf filter is used, tea leaves are poured onto the filter screen 2, then the motor 21 is started, the output shaft of the motor 21 starts to rotate, the connecting rod 8 rotates to drive the gear 7 to rotate, the gear 7 drives the filter screen 2 to rotate through tooth meshing between the gear rings 9, the blower 3 is started, the blower 3 blows upwards, tea leaves fly, then fall down, vibration screening of the tea leaves is achieved, dust in the tea leaves is blown away in the blowing process, the tea leaves are scraped by the filter plate 10 when passing through the filter plate 10, finer tea leaves are filtered by the filter plate 10 and cannot be accumulated at the filter plate 10, when the height of the filter plate 10 is adjusted, the screw 12 rotates to drive the threaded sleeve 14 and the sliding block 13 to rise through the threaded effect, the purpose of adjusting the height of the filter plate 10 is achieved, after screening is finished, the handle 20 is held to rotate the rotary cover 5, at the moment, the limit block 16 is forced into the movable groove 15 and the compression spring 17 is enabled to separate from the limit hole 18, at the moment, the limit of the rotary cover 5 is released, the rotary cover 5 is opened, the rotary cover 5 is taken out from the position of the filter plate 4, and the rotary cover is closed.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A tea sieving machine comprises a sieving cylinder (1),

the method is characterized in that:

filter screen (2), filter screen (2) movable mounting is in screening section of thick bamboo (1), the downside of screening section of thick bamboo (1) is provided with air-blower (3), air outlet of air-blower (3) aim at filter screen (2), take groove (4) have been seted up in the outside of screening section of thick bamboo (1), the position of taking groove (4) is relative with the position of filter screen (2), take groove (4) and go up to set up to rotate and install lid (5), the shape size of lid (5) and the shape size looks adaptation of taking groove (4).

2. A tea leaf screening machine according to claim 1, wherein: one side of screening section of thick bamboo (1) is provided with mounting cylinder (6), array is provided with gear (7) in mounting cylinder (6), link to each other through connecting rod (8) between gear (7), motor (21) are installed to the upper end of mounting cylinder (6), the output shaft of motor (21) links to each other with connecting rod (8), the outside of filter screen (2) is provided with toothed ring (9), the tooth of toothed ring (9) meshes with the tooth of gear (7), the central point of filter screen (2) puts and establishes ties through connecting rod (8), connecting rod (8) are installed on screening section of thick bamboo (1) through the bearing rotation.

3. A tea leaf screening machine according to claim 1, wherein: the filter screen comprises a filter screen (2) and a screening cylinder (1), wherein the filter screen (2) is arranged in an array manner, filter plates (10) are arranged near the filter screen (2), and the size and the density of the filter holes of the filter plates (10) corresponding to the filter screen (2) are matched with those of the filter screen (2).

4. A tea leaf screening machine according to claim 1, wherein: the screening device is characterized in that mounting blocks (11) are arranged on the inner wall of the screening barrel (1) in an array mode, screw rods (12) are rotatably mounted in the mounting blocks (11) through bearings, sliding blocks (13) are movably arranged in the mounting blocks (11), screw sleeves (14) are arranged on the sliding blocks (13), the screw sleeves (14) are sleeved on the screw rods (12) through threads, and the sliding blocks (13) are fixedly connected with the filter plates (10).

5. A tea leaf screening machine according to claim 1, wherein: the movable groove (15) is formed in the upper side and the lower side of one end of the rotating cover (5), the limiting block (16) is movably arranged in the movable groove (15), the spring (17) is arranged in the movable groove (15), one end of the spring (17) abuts against one end of the limiting block (16), the limiting holes (18) are formed in the upper side and the lower side of one end of the holding groove (4), and the size of the limiting holes (18) is matched with the size of the limiting block (16).

6. A tea leaf screening machine according to claim 1, wherein: the rotary cover (5) is fixedly provided with mounting rods (19), and handles (20) are rotatably arranged between the mounting rods (19).