阅读说明：本技术 一种筛板损失小、能自动清洁筛板的茶叶筛分机 (Tea screening machine with small sieve plate loss and capable of automatically cleaning sieve plate ) 是由 梁奇锂 张春莲 于 2019-11-22 设计创作，主要内容包括：本发明涉及茶叶加工技术领域,且公开了一种筛板损失小、能自动清洁筛板的茶叶筛分机,所述箱体的内底壁有滚轮,所述滚轮的左侧有连接杆,所述移动杆的中间有推杆,所述推杆的外侧有套杆和筛板,所述出气口的内部有挡板,所述箱体的内底壁有缓冲弹簧,两个所述缓冲弹簧的相对一侧有清洁板,所述箱体的有进料口和出口。该茶叶筛分装置,通过滚轮转动带动连接杆转动,连接杆转动带动活动杆转动,活动杆转动带动移动杆上移,移动杆上移推动推块上移,动轮通过推板带动清洁板下移,清洁板带动清洁杆下移,下落在筛板茶梗通过筛孔下落,在对茶叶筛分时,通过清洁杆对筛孔的清洁,防止筛板在筛选的过程中出现堵塞,保证筛板的自动清洁。(The invention relates to the technical field of tea processing, and discloses a tea screening machine with a small screen plate loss and capable of automatically cleaning a screen plate. This tealeaves screening plant rotates through the gyro wheel and drives the connecting rod and rotate, and the connecting rod rotates and drives the movable rod and rotate, and the movable rod rotates and drives the movable rod and move up, and the movable rod shifts up and promotes the ejector pad and shifts up, and the driving wheel drives the cleaning board through the push pedal and moves down, and the cleaning board drives the cleaning rod and moves down, and the whereabouts passes through the sieve mesh whereabouts at sieve tea stalk, when sieving to tealeaves, through the cleaning of cleaning rod to the sieve mesh, prevents that the sieve from appearing blockking up at the in-process of screening, guarantees the self.)

1. The utility model provides a tea screening machine that sieve loss is little, ability self-cleaning sieve, includes box (1), its characterized in that: the inner bottom wall of the box body (1) is movably connected with rollers (2), the left side of each roller (2) is fixedly connected with a connecting rod (3), the top of each connecting rod (3) is fixedly connected with a movable rod (4), the outer side of each movable rod (4) is fixedly connected with a movable rod (5), a push rod (6) is inserted in the middle of each movable rod (5), the bottom of each push rod (6) is fixedly connected with a push block (7), the outer side of each push rod (6) is sleeved with a first spring (8), the outer side of each push rod (6) is fixedly connected with a sleeve rod (19) and a sieve plate (15), the outer side of each sleeve rod (19) is fixedly connected with a rack (20), one side of the two opposite sides of each rack (20) is movably connected with a gear (21), the top of each push rod (6) is fixedly connected with a pressing plate (9), and the bottom, the utility model discloses a clean water tank, including box (1), back wall fixedly connected with inflater (12) in the interior of box (1), two gas outlet (14) have been seted up to the back of the body one side of carrying on the back of the body of inflater (12), the inside swing joint of gas outlet (14) has baffle (13), interior bottom wall fixedly connected with buffer spring (16) of box (1), two buffer spring (16) one side swing joint relatively has cleaning plate (17), cleaning plate's (17) top fixedly connected with cleaning rod (18), box (1) seted up feed inlet (22) and export (10).

2. The tea screening machine of claim 1, wherein the sieve plate loss is low, and the sieve plate can be automatically cleaned, and the tea screening machine is characterized in that: the vertical rod (11) is inserted in the inflator (12).

3. The tea screening machine of claim 1, wherein the sieve plate loss is low, and the sieve plate can be automatically cleaned, and the tea screening machine is characterized in that: the cleaning rod (12) is positioned right below the sieve plate (15), and the volume of the cleaning rod (12) is equal to that of the sieve holes on the sieve plate (15).

4. The tea screening machine of claim 1, wherein the sieve plate loss is low, and the sieve plate can be automatically cleaned, and the tea screening machine is characterized in that: the push block (7) is trapezoidal in shape.

5. The tea screening machine of claim 1, wherein the sieve plate loss is low, and the sieve plate can be automatically cleaned, and the tea screening machine is characterized in that: the connecting rod (3) is concave.

6. The tea screening machine of claim 1, wherein the sieve plate loss is low, and the sieve plate can be automatically cleaned, and the tea screening machine is characterized in that: the sieve plate (15) is positioned right below the pressing plate (9).

7. The tea screening machine of claim 1, wherein the sieve plate loss is low, and the sieve plate can be automatically cleaned, and the tea screening machine is characterized in that: the sieve holes on the sieve plate (15) are circular, and the diameter of each hole is three millimeters.

8. The tea screening machine of claim 1, wherein the sieve plate loss is low, and the sieve plate can be automatically cleaned, and the tea screening machine is characterized in that: the cleaning rod (18) is wedge-shaped.

Technical Field

The invention relates to the technical field of tea processing, in particular to a tea screening machine with a small loss of a screen plate and capable of automatically cleaning the screen plate.

Background

China is a great tea-tasting country, and has a plurality of famous tea brands, such as West lake Longjing tea, Tieguanyin tea, Biluochun tea, black tea, green tea and the like, and the tea planting amount in various places is larger and larger along with the requirements of consumers.

After tea leaves are picked, the tea leaves are generally dried, screened and the like, wherein the drying is mainly to remove moisture in the tea leaves, the fragrance of the tea leaves is improved, the storage time of the tea leaves is prolonged, the tea leaves are placed on a screening plate by using a tea leaf screening machine for screening, the screening of the tea leaves is completed by using a vibrating device to drive the screening plate to vibrate, the screening plate is directly driven to vibrate by the vibrating device, the screening plate is easily damaged, the screening holes on the screening plate are easily blocked when the screening machine is used for too long time, the screening efficiency of the tea leaves is influenced, when the screening holes are cleaned, the equipment is required to be stopped, the operation efficiency is influenced, the damage of the screening plate is reduced, and the screening plate can be cleaned in time during operation, so that the screening plate with small loss is provided, Tea screening machine of ability self-cleaning sieve.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the tea sieving machine with small sieve plate loss and capable of automatically cleaning the sieve plate, which has the advantages of reducing the damage of the sieve plate and timely cleaning the sieve plate during operation, and solves the problems of large sieve plate damage and easy blockage of sieve holes.

(II) technical scheme

In order to reduce the damage of the sieve plate and clean the sieve plate in time during operation, the invention provides the following technical scheme: a tea screening machine with small screen plate loss and capable of automatically cleaning a screen plate comprises a box body, wherein the inner bottom wall of the box body is movably connected with a roller, the left side of the roller is fixedly connected with a connecting rod, the top of the connecting rod is fixedly connected with a movable rod, the outer side of the movable rod is fixedly connected with a movable rod, a push rod is inserted in the middle of the movable rod, the bottom of the push rod is fixedly connected with a push block, the outer side of the push rod is sleeved with a first spring, the outer side of the push rod is fixedly connected with a sleeve rod and a screen plate, the outer side of the sleeve rod is fixedly connected with a rack, one side of the two racks opposite to each other is movably connected with a gear, the top of the push rod is fixedly connected with a pressing plate, the bottom of the pressing plate is fixedly connected with a vertical rod, the inner rear wall, the inner bottom wall fixedly connected with buffer spring of box, two buffer spring's relative one side swing joint has clean board, the clean pole of top fixedly connected with of clean board, the box seted up feed inlet and export.

Preferably, the vertical rod is inserted into the inflator in an inserting mode, and the vertical rod moves to drive air in the inflator to be discharged.

Preferably, the cleaning rod is positioned right below the sieve plate, and the volume of the cleaning rod is equal to that of the sieve holes on the sieve plate.

Preferably, the push block is trapezoidal in shape, and the moving rod pushes the push rod to move from the bottom surface of the push block.

Preferably, the connecting rod is concave, and the bottom of the movable rod is connected to the concave of the connecting rod.

Preferably, the screen plate is positioned right below the pressing plate.

Preferably, the sieve pores on the sieve plate are circular, and the diameter of each pore is three millimeters, so that the tea stalks and the tea leaves can be conveniently sieved.

Preferably, the cleaning rod is wedge-shaped, so that the cleaning of the sieve pores is facilitated.

(III) advantageous effects

Compared with the prior art, the invention provides the tea sieving machine with small sieve plate loss and capable of automatically cleaning the sieve plate, and the tea sieving machine has the following beneficial effects:

1. the tea screening device drives the connecting rod to rotate through the rotation of the roller, the connecting rod drives the movable rod to rotate, the movable rod drives the movable rod to move upwards, the movable rod moves upwards to push the push block to move upwards, the push block moves upwards to push the push rod and the pressure plate to move upwards, the pressure plate moves upwards to drive the vertical rod to move upwards, simultaneously the push rod drives the sieve plate to move upwards, the sieve plate moves upwards to drive the sleeve rod and the rack to move upwards, the rack moves upwards to drive the gear to rotate, the gear rotates to drive the movable wheel to rotate, the movable wheel rotates to push the cleaning plate to move upwards through the push plate, the cleaning plate drives the cleaning rod to insert into the sieve hole, the roller continues to rotate, the movable rod drives the push rod through the movable rod, the sieve plate moves downwards, the pressure plate drives the vertical rod to move downwards, the vertical rod extrudes the inflator, the driving wheel drives the cleaning plate to move downwards through the push plate, the cleaning plate drives the cleaning rod to move downwards, the tea stems on the sieve plate fall through sieve holes, and when the tea leaves are sieved, the sieve holes are cleaned through the cleaning rod, so that the sieve plate is prevented from being blocked in the sieving process, and the automatic cleaning of the sieve plate is guaranteed.

2. This tealeaves screening plant, through setting up first spring and buffer spring, the carriage release lever is through promoting the ejector pad, the first spring of ejector pad extrusion shifts up and promotes the sieve and shift up, the sieve shifts up tensile buffer spring and shifts up, when the carriage release lever moves down, first spring promotes the ejector pad and moves down, the ejector pad moves down and drives the sieve and move down, it moves down to extrude buffer spring through the sieve, through first spring and buffer spring, the sieve moves up or when moving down, plays the effect of buffering, reduce the loss of sieve, the life of improvement sieve.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a part of the structure of the sieve plate of the present invention;

fig. 3 is a schematic view of a portion of the inflator of the present invention.

In the figure: the automatic cleaning device comprises a box body 1, rollers 2, connecting rods 3, a movable rod 4, a movable rod 5, a push rod 6, a push block 7, a first spring 8, a pressure plate 9, an outlet 10, a vertical rod 11, an inflator 12, a baffle 13, an air outlet 14, a sieve plate 15, a buffer spring 16, a cleaning plate 17, a cleaning rod 18, a loop rod 19, a rack 20, a gear 21, a feed inlet 22 and a driving wheel 23.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.

Referring to fig. 1-3, a tea screening machine with small screen plate loss and capable of automatically cleaning a screen plate comprises a box body 1, wherein an inner bottom wall of the box body 1 is movably connected with a roller 2, the left side of the roller 2 is fixedly connected with a connecting rod 3, the connecting rod 3 is concave, the bottom of the movable rod 4 is connected with the concave part of the connecting rod 3, the top of the connecting rod 3 is fixedly connected with a movable rod 4, the outer side of the movable rod 4 is fixedly connected with a movable rod 5, the movable rod 5 is convex, the middle of the movable rod 5 is inserted with a push rod 6, the bottom of the push rod 6 is fixedly connected with a push block 7, the push block 7 is trapezoidal, the movable rod 5 pushes the push rod 6 to move by the bottom surface of the push block 7, the outer side of the push rod 6 is sleeved with a first spring 8, the outer side of the push rod 6 is fixedly connected with a sleeve rod 19 and a screen plate 15, the opposite sides of the two racks 20 are movably connected with gears 21, the opposite sides of the two gears 21 are movably connected with driving wheels 23, the front surfaces of the driving wheels 23 are fixedly connected with push plates, and the push plates are connected with the bottoms of the cleaning plates 17.

The outer side of the gear 21 is fixedly connected with a push plate, the top of the push rod 6 is fixedly connected with a press plate 9, the bottom of the press plate 9 is fixedly connected with a vertical rod 11, the vertical rod 11 is inserted in an inflator 12, the vertical rod 11 moves to drive gas in the inflator 12 to be discharged, the inner rear wall of the box body 1 is fixedly connected with an inflator 12, one side of each of the two inflators 12, which is opposite to the other side, is provided with a gas outlet 14, the gas outlet 14 is right opposite to the outlet 10, the inside of the gas outlet 14 is movably connected with a baffle 13, one opposite side of the two baffles 13 is fixedly connected with a limiting block, the inner bottom wall of the box body 1 is fixedly connected with a buffer spring 16, one opposite side of the two buffer springs 16 is movably connected with a cleaning plate 17, one side of the two cleaning plates 17, the top of the cleaning plate 17 is fixedly connected, and the volume of the cleaning rod 18 is equal to that of the sieve pore on the sieve plate 15, the box body 1 is provided with a feed inlet 22 and an outlet 10, and the feed inlet 22 is positioned above the outlet 10.

The working principle is as follows: the motor drives the roller 2 to rotate, tea leaves, tea stalks and tea dust enter the sieve plate 15 through the feed inlet 22, the roller 2 rotates to drive the connecting rod 3 to rotate, the movable rod 4 is connected with the middle of the connecting rod 3, the connecting rod 3 rotates to drive the movable rod 4 to rotate, the movable rod 4 rotates upwards to push the movable rod 5 to move upwards due to the internal connection of the movable rod 4 and the movable rod 5, the movable rod moves upwards 5 to be in contact with the push block 7, the movable rod 5 pushes the push block 7 to move upwards, the push block 7 moves upwards to extrude the first spring 8 to push the push rod 6 and the pressure plate 9 to move upwards, the pressure plate 9 moves upwards to drive the vertical rod 11 to move upwards, the vertical rod 11 moves upwards to drive the air pressure in the inflator 12 to be reduced, the air pressure drives the baffle 13 to rotate, the baffle 13 rotates to block the air outlet 14 due to the limited block on one side opposite to the two baffles 13, tea stalk and tea dust upward movement, sieve 15 moves upward and drives loop bar 19 to shift up, loop bar 19 moves upward and drives rack 20 to shift up, rack 20 shifts up and drives gear 21 and rotates, gear 21 anticlockwise rotation drives driving wheel 23 and rotates, because the front of driving wheel 23 is connected with the push pedal, driving wheel 23 rotates and drives the push pedal and rotate, the push pedal rotates and contacts with the bottom of cleaning plate 17, the push pedal promotes cleaning plate 17 rebound, cleaning plate 17 moves and drives cleaning rod 18 and shift up to the sieve downthehole, gyro wheel 2 continues to rotate, gyro wheel 2 passes to and drives movable rod 4 through connecting rod 3 and rotate, movable rod 4 rotates and drives movable rod 5 and moves down.

At the moment, the push block 7 is not stressed, the first spring 8 pushes the push block 7 to move downwards, the push block 7 moves downwards to drive the push rod 6, the press plate 9 and the sieve plate 15 to move downwards, the press plate 9 moves downwards to drive the vertical rod 11 to move downwards, the air pressure in the inflator 12 is increased, the air pressure pushes the baffle 13 to open the air outlet 14, the air in the inflator 12 is exhausted, the push rod 6 simultaneously drives the sieve plate 15 to move downwards to reset, the tea leaves, the tea stems and the tea dust move downwards, the air pressure in the inflator 12 has high wind power when exhausting air, the tea dust is blown out of the outlet 10, the sieve plate 15 moves downwards to drive the rack 20 to move downwards, the rack 20 moves downwards to drive the gear 21 to rotate clockwise, the gear 21 rotates clockwise to drive the driving wheel 23 to rotate anticlockwise to drive the push plate to rotate anticlockwise, the push plate rotates to be separated from the cleaning plate 17, the cleaning plate 17 does not bear thrust, the cleaning plate 17 drives, the cleaning plate 17 moves down to the fixed block position stop moving, falls tea stalk and tealeaves on the 15 faces of sieve simultaneously, because the shape of sieve mesh is less than the diameter of tealeaves for the diameter of circular and sieve mesh, and tea stalk and the whereabouts of remaining tea dust only have tealeaves on sieve 15 surface, and gyro wheel 2 continues to move up through connecting rod 3 and movable rod 4 drive carriage release lever 5, repeats preface theory of operation, cycle work.

To sum up, the tea screening device drives the connecting rod 3 to rotate through the rotation of the roller 2, the connecting rod 3 drives the movable rod 4 to rotate, the movable rod 4 drives the movable rod 5 to move upwards, the movable rod 5 moves upwards to push the push block 7 to move upwards, the push block 7 moves upwards to push the push rod 6 and the press plate 9 to move upwards, the press plate 9 moves upwards to drive the vertical rod 11 to move upwards, meanwhile, the push rod 6 drives the screen plate 15 to move upwards, the screen plate 15 moves upwards to drive the sleeve rod 19 and the rack 20 to move upwards, the rack 20 moves upwards to drive the gear 21 to rotate, the gear 21 rotates to drive the driving wheel 23 to rotate, the driving wheel 23 rotates to push the cleaning plate 17 to move upwards through the push plate, the cleaning plate 17 drives the cleaning rod 18 to be inserted into the screen hole, the roller 2 continues to rotate, the movable rod 4 drives the movable rod 5 to move downwards, the movable rod 5 moves downwards to drive the, the gas in the inflator 12 is discharged, the fallen tea dust is blown out of the outlet 10, the sieve plate 15 moves downwards, the rack 20 moves downwards to drive the gear 21 to rotate, the gear 21 drives the driving wheel 23 to rotate, the driving wheel 23 drives the cleaning plate 17 to move downwards through the push plate, the cleaning plate 17 drives the cleaning rod 18 to move downwards, the tea stalks falling on the sieve plate 15 fall through sieve holes, when the tea leaves are sieved, the sieve holes are cleaned through the cleaning rod 18, the sieve plate 15 is prevented from being blocked in the sieving process, and the automatic cleaning of the sieve plate 15 is guaranteed. This tealeaves screening plant, through setting up first spring 8 and buffer spring 16, carriage release lever 5 is through promoting ejector pad 7, ejector pad 7 extrudees first spring 8 and moves upward and promote sieve 15 and shift upward, sieve 15 moves upward and moves tensile buffer spring 16 and moves upward, when carriage release lever 5 moves down, first spring 8 promotes ejector pad 7 and moves downward, ejector pad 7 moves down and drives sieve 15 and move down, it moves down to extrude buffer spring 16 through sieve 15, through first spring 8 and buffer spring 16, sieve 15 is when moving upward or moving down, play the effect of buffering, reduce the loss of sieve 15, improve the life of sieve 15.

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.