阅读说明：本技术 一种茶叶杀青设备及其杀青方法 (Tea leaf fixation equipment and fixation method thereof ) 是由 陈吉品 吴福广 郑进国 陈子平 耿传凤 于 2021-07-23 设计创作，主要内容包括：本发明提供一种茶叶杀青设备及其杀青方法,涉及茶叶杀青领域,本发明包括箱体；所述箱体内套设有杀青组件,杀青组件包括基座,基座中间部位设有同基座长边相平行的直线驱动件,直线驱动件两侧于基座顶部设有烘烤板,烘烤板背向直线驱动件一侧于基座顶部设有同直线驱动件相平行的增流件；所述基座宽边侧设有清理件,清理件上方覆盖有筛板,筛板两端分别连接有阻落板和定位板,其中阻落板同增流件和直线驱动件相接,直线驱动件通过反复牵引筛板发生褶皱形变,对处于筛板上方的茶叶进行反复的高低位搅拌,搅拌中茶叶不断变化自身位置,以在烘烤板所产生的热量中,实现脱水杀青。(The invention provides tea enzyme deactivating equipment and an enzyme deactivating method thereof, which relate to the field of tea enzyme deactivating and comprise a box body; the box body is internally sleeved with a water-removing assembly, the water-removing assembly comprises a base, a linear driving piece parallel to the long edge of the base is arranged in the middle of the base, baking plates are arranged on the top of the base and on two sides of the linear driving piece, and a flow increasing piece parallel to the linear driving piece is arranged on the top of the base and on one side of each baking plate, back to the linear driving piece, opposite to the linear driving piece; the wide avris of base is equipped with the clearance piece, and clearance piece top covers has the sieve, and the sieve both ends are connected with respectively and hinder blanking plate and locating plate, and wherein hinder blanking plate and meet with increasing a class piece and sharp driving piece, and the sharp driving piece takes place fold deformation through drawing the sieve repeatedly, carries out the high low level stirring of relapse to the tealeaves that is located the sieve top, and tealeaves constantly changes self position in the stirring to in the produced heat of baking plate, realize the dehydration and fix green.)

1. The utility model provides a tea wrap equipment which characterized in that: comprises a box body (1);

the water-removing component (2) is sleeved in the box body (1), the water-removing component (2) comprises a base (23), a linear driving piece (28) parallel to the long edge of the base (23) is arranged in the middle of the base (23), baking plates (22) are arranged on the top of the base (23) on two sides of the linear driving piece (28), and a flow increasing piece (21) parallel to the linear driving piece (28) is arranged on the top of the base (23) on one side, back to the linear driving piece (28), of each baking plate (22);

the cleaning device is characterized in that a cleaning piece (27) is arranged on the wide side of the base (23), a screen plate (25) covers the cleaning piece (27), two ends of the screen plate (25) are respectively connected with a drop-resistant plate (24) and a positioning plate (26), wherein the drop-resistant plate (24) is connected with the flow-increasing piece (21) and the linear driving piece (28) and used for dragging the fold deformation of the screen plate (25), and the positioning plate (26) is connected with the cleaning piece (27) and used for fixing the screen plate (25);

the long side of the box body (1) is provided with a side turning plate (3) which is rotatably connected with the box body (1), the side turning plate (3) is provided with a discharge opening, and the discharge opening is matched with a cleaning piece (27) and used for guiding crushed aggregates to be discharged.

2. The tea leaf de-enzyming equipment according to claim 1, wherein: the baking plate (22) is sunken downwards compared with the top of the base (23), and a gap is reserved between the sieve plate (25) and the top end of the baking plate (22) when the sieve plate covers the upper part of the base (23).

3. The tea leaf de-enzyming equipment according to claim 1, wherein: linear driving piece (28) include sharp drive module, bar groove and drive block, wherein in the built-in base (23) of sharp drive module, the bar groove has been seted up on base (23) top to the top of sharp drive module, and the bar inslot is equipped with the drive block with bar groove looks adaptation, and the drive block meets with sharp drive module for drive block slides to bar inslot.

4. The tea leaf de-enzyming equipment according to claim 3, wherein: the driving block extends upwards than the strip-shaped groove, and the upwards extending end part of the driving block is connected with a falling-resistant plate (24).

5. The tea leaf de-enzyming equipment according to claim 1, wherein: the flow increasing piece (21) comprises a sleeve box (215), the sleeve box (215) is symmetrically arranged on the top of the base (23), a bag body (212) is sleeved in the sleeve box (215), a sliding block (211) is arranged at one side end part, facing the cleaning piece (27), of the bag body (212), and the sliding block (211) extends upwards compared with the sleeve box (215) and is connected with the falling-resistant plate (24);

the balloon (212) is sleeved with a spring (213), and the end part of one side of the balloon (212) opposite to the sliding block (211) is connected with a catheter (214); the end part of one side of the sleeve box (215) facing the baking plate (22) is provided with a plurality of through holes (216), the position of the guide pipe (214) is provided with a plurality of plugs which correspond to the through holes (216) one by one, and the plugs are inserted into the through holes (216) and used for guiding out air flow.

6. The tea leaf de-enzyming equipment according to claim 5, wherein: the two ends of the spring (213) are pressed against the two side ends in the capsule body (212) and are used for recovering the non-pressed state of the capsule body (212).

7. The tea leaf de-enzyming equipment according to claim 1, wherein: the cleaning piece (27) comprises an inclined panel (273), the inclined panel (273) is fixed on the wide side of the base (23), and an L-shaped panel fixedly connected with the top edge of the inclined panel (273) is arranged at the top of the inclined panel (273);

a blowing unit (271) is arranged above the inclined plane plate (273), the blowing unit (271) comprises an air cylinder (2714), the air cylinder (2714) is arranged above the inclined plane plate (273), one end of the air cylinder (2714) is connected with the driving block, and the other end of the air cylinder (2714) is fixed to the side wall of the L-shaped plate;

a vibration unit (272) is arranged beside the joint of the air cylinder (2714) and the L-shaped plate, and the vibration unit (272) is movably inserted into the air cylinder (2714) and is used for colliding with the L-shaped plate to generate vibration;

the side of inflator (2714) is equipped with shunting box (2712) that parallels with inflator (2714), shunting box (2712) is fixed in L template department, shunting box (2712) is equipped with a plurality of shower nozzles (2711) towards one side tip of inflator (2714), one side that inflator (2714) is carried the vibration unit (272) is equipped with connecting pipe (2713), inlay to the L template in connecting pipe (2713), the both ends of connecting pipe (2713) meet with shunting box (2712) and inflator (2714) respectively.

8. The tea leaf de-enzyming equipment according to claim 7, wherein: the top of the inclined plane plate (273) is arranged in an inclined mode, the position of the shunt box (2712) is the highest position of the top of the inclined plane plate (273), and the lowest position of the inclined plane plate (273) is connected with the row opening of the turning plate (3).

9. The tea leaf de-enzyming equipment according to claim 7, wherein: the inflator (2714) comprises a sleeve and an inserted bar, wherein the inserted bar is inserted into the sleeve, the outward end of the inserted bar is connected with the driving block, and the outward end of the sleeve is connected with the L-shaped plate;

inflator (2714) and the side that the L template meets the department are equipped with rocker spring (2722), and rocker spring (2722) both ends are connected with contact (2721) and bulb pole (2723) respectively, sleeve department is equipped with the ball groove with bulb pole (2723) looks adaptation, bulb pole (2723) activity is embedded into the ball inslot, contact (2721) collide with the L template when inserted bar and bulb pole (2723) are inconsistent.

10. The method for deactivating enzyme of tea leaf deactivating equipment as claimed in any one of claims 1 to 9, including the following deactivating steps:

1) powering up the baking plate to enable the baking plate to reach the set working temperature;

2) then, tea leaves are placed above the sieve plate, the linear driving piece is started, so that the sieve plate is subjected to reciprocating wrinkle deformation under the traction of the falling prevention plate, and the tea leaves continuously change the positions of the tea leaves on the sieve plate in the wrinkle deformation so as to be subjected to enzyme deactivation in the heating process of the baking plate;

3) during the enzyme deactivation, the linear driving part is a driving structure of the flow increasing part and the cleaning part, namely, the flow increasing part is driven by the linear driving part to enable the flow increasing part to face the baking plate to spray blowing air flow, and heat is efficiently transferred to the sieve plate;

4) the linear driving piece generates vibration through the driving cleaning piece, fine broken particles in the tea leaves are sieved, and then after sieving, the fine broken particles falling above the inclined plane plate are subjected to blowing discharge treatment through blowing airflow.

Technical Field

The invention relates to the field of tea fixation, in particular to tea fixation equipment and a fixation method thereof.

Background

The tea fixation is a tea preparation step which is used for destroying and passivating oxidase activity in fresh tea leaves at high temperature, inhibiting enzymatic oxidation of tea polyphenol and the like in the fresh tea leaves, evaporating partial water in the fresh tea leaves to soften the tea leaves, facilitating rolling and shaping, simultaneously dispersing green odor and promoting formation of good aroma.

At present, equipment for tea fixation mainly comprises a roller fixation machine, a steam fixation machine, a hot air tea fixation machine and a microwave fixation machine, wherein the roller fixation machine which is most widely applied is mainly used for quickly dewatering tea leaves through rolling type stir-frying and continuous baking of a heat source, but the roller fixation machine has the following problems in fixation based on actual use effects:

firstly, the roller that the roller water removing machine was used for placing tealeaves, it is during the roll, incessantly stirs fresh tealeaves, and the multiple exogenic action of accompanying centrifugal force, collision power and gravity in the stirring for tealeaves can be heated evenly, but with it the problem that the leaf surface that fresh tealeaves appears under the exogenic action is damaged.

Secondly, during the period from picking to enzyme deactivation of fresh tea leaves, the tea leaves need to be kept in a relatively dry state in the whole process, namely, the tea leaves are difficult to clean through water liquid after being picked, and during the period from picking to enzyme deactivation, whether particles such as stones and the like are attached in a tea leaf pile cannot be known, but the prior roller enzyme deactivation machine is not provided with the function of cleaning.

Therefore, based on the above mentioned limitations of use, there is a need for a tea leaf de-enzyming apparatus that can reduce the breakage rate of tea leaves and can clean the tea leaves during de-enzyming.

Disclosure of Invention

The invention aims to provide tea de-enzyming equipment and a de-enzyming method thereof, so as to solve the technical problems.

In order to solve the technical problems, the invention adopts the following technical scheme:

the utility model provides a tea wrap equipment which characterized in that: comprises a box body;

the box body is internally sleeved with a water-removing assembly, the water-removing assembly comprises a base, a linear driving piece parallel to the long edge of the base is arranged in the middle of the base, baking plates are arranged on the top of the base and on two sides of the linear driving piece, and a flow increasing piece parallel to the linear driving piece is arranged on the top of the base and on one side of each baking plate, back to the linear driving piece, opposite to the linear driving piece;

the cleaning piece is arranged on the wide side of the base, the sieve plate covers the cleaning piece, and two ends of the sieve plate are respectively connected with a drop-resistant plate and a positioning plate, wherein the drop-resistant plate is connected with the flow-increasing piece and the linear driving piece and used for dragging fold deformation of the sieve plate, and the positioning plate is connected with the cleaning piece and used for fixing the sieve plate;

the long side of the box body is provided with a side turning plate which is rotatably connected with the box body, the side turning plate is provided with a discharge port, and the discharge port is matched with the cleaning piece and used for guiding crushed aggregates to be discharged.

Preferably, the baking plate is recessed downwards from the top of the base, and a gap is reserved between the screen plate and the top of the baking plate when the screen plate covers the upper part of the base.

Preferably, the linear driving piece comprises a linear driving module, a strip-shaped groove and a driving block, wherein the linear driving module is arranged in the base, the strip-shaped groove is formed in the top of the linear driving module and in the top of the base, the driving block matched with the strip-shaped groove is arranged in the strip-shaped groove, and the driving block is connected with the linear driving module and used for driving the driving block to slide in the strip-shaped groove.

Preferably, the driving block extends upwards than the strip-shaped groove, and the upwards extending end part of the driving block is connected with the falling-resistant plate.

Preferably, the flow increasing piece comprises a sleeve box, the sleeve box is symmetrically arranged on the top of the base, a bag body is sleeved in the sleeve box, a sliding block is arranged at the end part of one side, facing the cleaning piece, of the bag body, and the sliding block extends upwards than the sleeve box and is connected with the falling prevention plate;

the balloon body is sleeved with a spring, and the end part of one side of the balloon body opposite to the sliding block is connected with a guide pipe; the sleeve box is provided with a plurality of through holes at one side end part facing the baking plate, the guide pipe is provided with a plurality of plugs which are in one-to-one correspondence with the through holes, and the plugs are inserted into the through holes and used for guiding out air flow.

Preferably, two ends of the spring are abutted to two side ends in the capsule body, and the spring is used for restoring the capsule body to an uncompressed state.

Preferably, the cleaning piece comprises an inclined plane plate, the inclined plane plate is fixed on the wide side of the base, and an L-shaped plate fixedly connected with the top edge of the inclined plane plate is arranged at the top of the inclined plane plate;

the blowing unit is arranged above the inclined plane plate and comprises an air cylinder, the air cylinder is arranged above the inclined plane plate, one end of the air cylinder is connected with the driving block, and the other end of the air cylinder is fixed to the side wall of the L-shaped plate;

a vibration unit is arranged beside the joint of the air cylinder and the L-shaped plate, and is movably inserted into the air cylinder and used for colliding with the L-shaped plate to generate vibration;

the side of inflator is equipped with the branch flow box that parallels with the inflator, divides flow box fixed in L template department, divides flow box and is equipped with a plurality of shower nozzles towards a side end of inflator, and one side of inflator dorsad vibrating element is equipped with the connecting pipe, and the connecting pipe inlays to the L template in, and the both ends of connecting pipe meet with branch flow box and inflator respectively.

Preferably, the top of the inclined plane plate is arranged in an inclined manner, the shunting box is located at the highest position of the top of the inclined plane plate, and the lowest position of the inclined plane plate is connected with the row opening at the turning plate.

Preferably, the inflator comprises a sleeve and an inserted rod, wherein the inserted rod is inserted into the sleeve, the outward end of the inserted rod is connected with the driving block, and the outward end of the sleeve is connected with the L-shaped plate;

the side that the inflator meets with the L template is equipped with the rocker spring, and the rocker spring both ends are connected with contact and bulb pole respectively, sleeve department is equipped with the ball groove with bulb pole looks adaptation, the activity of bulb pole is embedded into the ball inslot, the contact bumps with the L template mutually when inserted bar and bulb pole counterbalance.

A fixation method of tea fixation equipment is characterized by comprising the following fixation steps:

1) powering up the baking plate to enable the baking plate to reach the set working temperature;

2) then, tea leaves are placed above the sieve plate, the linear driving piece is started, so that the sieve plate is subjected to reciprocating wrinkle deformation under the traction of the falling prevention plate, and the tea leaves continuously change the positions of the tea leaves on the sieve plate in the wrinkle deformation so as to be subjected to enzyme deactivation in the heating process of the baking plate;

3) during the enzyme deactivation, the linear driving part is a driving structure of the flow increasing part and the cleaning part, namely, the flow increasing part is driven by the linear driving part to enable the flow increasing part to face the baking plate to spray blowing air flow, and heat is efficiently transferred to the sieve plate;

4) the linear driving piece generates vibration through the driving cleaning piece, fine broken particles in the tea leaves are sieved, and then after sieving, the fine broken particles falling above the inclined plane plate are subjected to blowing discharge treatment through blowing airflow.

The invention has the beneficial effects that:

1. according to the tea leaf drying device, the linear driving piece repeatedly pulls the sieve plate to generate fold deformation, so that tea leaves above the sieve plate are repeatedly stirred at high and low positions, the tea leaves continuously change the positions of the tea leaves during stirring, and dehydration and enzyme deactivation are realized in heat generated by the baking plate.

2. In the invention, the linear driving part is a driving structure of the flow increasing part and the cleaning part, namely, the linear driving part drives the flow increasing part to act, so that the flow increasing part faces the baking plate to spray blowing air flow, and heat is efficiently transferred to the sieve plate to heat tea leaves; the linear driving piece drives the cleaning piece to move, so that vibration is generated to sieve fine particles in the tea leaves, and then after sieving, the fine particles are blown and discharged by blowing airflow.

Drawings

FIG. 1 is a schematic structural diagram of a tea leaf enzyme deactivating apparatus according to the present invention;

FIG. 2 is a schematic view of the de-enzyming assembly according to the present invention;

FIG. 3 is a schematic view of a combination structure of a part of the structure of the de-enzyming assembly and the cleaning member in the present invention;

FIG. 4 is a schematic view of a split structure of the flow increasing member of the present invention;

FIG. 5 is a schematic view of the structure of the blowing unit and the vibration unit in the present invention;

FIG. 6 is a schematic view of a structure of a part of the ejection unit and the vibration unit of the present invention;

reference numerals: 1. a box body; 2. a de-enzyming assembly; 3. a side turning plate; 21. a flow increasing piece; 22. baking the plate; 23. a base; 24. a fall-preventing plate; 25. a sieve plate; 26. positioning a plate; 27. cleaning the workpiece; 28. a linear drive; 211. a slider; 212. a capsule body; 213. a spring; 214. a conduit; 215. a kit; 216. a through opening; 271. a blowing unit; 272. a vibration unit; 273. an inclined plane plate; 2711. a spray head; 2712. a shunt box; 2713. a connecting pipe; 2714. an air cylinder; 2721. a contact; 2722. a rocking spring; 2723. a ball head rod.

Detailed Description

In order to make the technical means, the original characteristics, the achieved purposes and the effects of the invention easily understood, the invention is further described below with reference to the specific embodiments and the attached drawings, but the following embodiments are only the preferred embodiments of the invention, and not all embodiments. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention.

Specific embodiments of the present invention are described below with reference to the accompanying drawings.

When the water removing component 2 is specifically implemented, the water removing component 2 arranged in the box body 1 comprises a base 23, the middle part of the base 23 is provided with a linear driving piece 28 parallel to the long edge of the base 23, two sides of the linear driving piece 28 are provided with a baking plate 22 at the top of the base 23, one side of the baking plate 22, which faces away from the linear driving piece 28, is provided with a flow increasing piece 21 parallel to the linear driving piece 28 at the top of the base 23, the wide edge side of the base 23 is provided with a cleaning piece 27, a sieve plate 25 is covered above the cleaning piece 27, two ends of the sieve plate 25 are respectively connected with a falling preventing plate 24 and a positioning plate 26, wherein the falling preventing plate 24 is connected with the flow increasing piece 21 and the linear driving piece 28 and used for dragging the fold deformation of the sieve plate 25, and the positioning plate 26 is connected with the cleaning piece 27 and used for fixing the sieve plate 25.

As shown in fig. 1-3, the linear driving member 28 repeatedly pulls the sieve plate 25 to generate wrinkle deformation, so as to repeatedly stir the tea leaves above the sieve plate 25 at high and low positions, and the tea leaves continuously change their positions during stirring, so as to achieve dehydration and enzyme deactivation in the heat generated by the baking plate 22.

The linear driving part 28 is a driving structure of the flow increasing part 21 and the cleaning part 27, that is, the linear driving part 28 drives the flow increasing part 21 to move, so that the flow increasing part 21 blows airflow towards the baking plate 22, and heat is efficiently transferred to the sieve plate 25 to heat the tea leaves; the linear driving member 28 is driven by the cleaning member 27 to vibrate for sieving the fine particles in the tea leaves, and then to discharge the fine particles by the blowing air after sieving.

In specific implementation, the side turning plate 3 which is rotatably connected with the box body 1 is arranged on the long side of the box body 1, and a discharge port arranged at the side turning plate 3 is matched with the cleaning piece 27 and used for guiding crushed aggregates to be discharged.

As shown in fig. 1, by providing the side turning plate 3, firstly, the problem of tea leaves falling during the combination of the side turning plate 3 and the box 1 can be avoided, and secondly, by providing a discharge opening at the side turning plate 3, fine particles entrained by the air flow can be guided out from the discharge opening when the cleaning element 27 blows the air flow.

In one embodiment, baking plate 22 is recessed below the top of base 23, and screen 25 is covered above base 23 with a gap above the top of baking plate 22.

As shown in fig. 2, through setting up the clearance, the heat that baking plate 22 produced is wrapped up in by the air current of increasing a class piece 21 output of being convenient for, heats sieve 25, and secondly, avoids sieve 25 and baking plate 22 direct contact, and the local heat that appears risees fast, leads to the burnt yellow problem of tealeaves.

When concrete implementation, linear driving piece 28 includes sharp drive module, bar groove and drive block, wherein in the built-in base 23 of sharp drive module, the bar groove has been seted up on base 23 top to sharp drive module's top, and the bar inslot is equipped with the drive block with bar groove looks adaptation, and the drive block meets with sharp drive module for drive block to bar inslot slide, wherein the more bar groove of drive block upwards extends, and the drive block upwards extends the tip and meets with hindering the flitch 24.

In specific implementation, the sleeve 215 is symmetrically arranged on the top of the base 23, the sleeve 215 is internally sleeved with the capsule 212, the end part of one side of the capsule 212 facing the cleaning element 27 is provided with a slide block 211, the slide block 211 extends upwards to be connected with the anti-falling plate 24 compared with the sleeve 215, the capsule 212 is sleeved with a spring 213, and the end part of one side of the capsule 212 facing the slide block 211 is connected with a conduit 214; the sleeve 215 has a plurality of through holes 216 at one end facing the baking plate 22, and the guide tube 214 has a plurality of plugs corresponding to the through holes 216 one by one, and the plugs are inserted into the through holes 216 to guide out the air flow.

As shown in fig. 4, the anti-falling plate 24 is connected to the driving block and the sliding block 211, the driving block drives the anti-falling plate 24 to move, the sliding block 211 tends to move along with the anti-falling plate 24, and in the same movement, the sliding block 211 is a control structure of the capsule 212, that is, the sliding block 211 performs a compression action with respect to the capsule 212, so that the air in the capsule 212 is blown to the upper side of the baking plate 22 from the through hole 216 by the conduction of the conduit 214, thereby increasing the heat flow rate.

The spring 213 is arranged in the capsule 212, so that the restoring force can be generated during the compression of the capsule 212 to help the capsule 212 to restore the shape, and the capsule 212 is supported to avoid the problem that the capsule 212 is difficult to restore after being compressed due to the shape change of the capsule 212 after being compressed for many times.

In specific implementation, the inclined panel 273 is fixed on the wide side of the base 23, and an L-shaped panel fixedly connected with the top edge of the inclined panel 273 is arranged at the top of the inclined panel 273; the blowing unit 271 is arranged above the inclined plane plate 273, the blowing unit 271 comprises an air cylinder 2714, the air cylinder 2714 is arranged above the inclined plane plate 273, one end of the air cylinder 2714 is connected with the driving block, the other end of the air cylinder 2714 is fixed to the side wall of the L-shaped plate, the vibration unit 272 is arranged beside the connection part of the air cylinder 2714 and the L-shaped plate, and the vibration unit 272 is movably inserted into the air cylinder 2714 and is used for colliding with the L-shaped plate to generate vibration; the side of inflator 2714 is equipped with branch box 2712 that parallels with inflator 2714, and branch box 2712 is fixed in L-shaped board department, and branch box 2712 is equipped with a plurality of shower nozzles 2711 towards one side tip of inflator 2714, and one side of inflator 2714 dorsad vibrating unit 272 is equipped with connecting pipe 2713, inlays in the connecting pipe 2713 to the L-shaped board, and the both ends of connecting pipe 2713 meet with branch box 2712 and inflator 2714 respectively.

As shown in fig. 1-5, the gas cylinder 2714 is connected to the drive block to direct a flow of process gas from the connection tube 2713 into the diverter box 2712 during operation of the drive block to blow the fine particles above the ramp 273 with the spray nozzle 2711.

In specific implementation, the top of the inclined plane plate 273 is inclined, the diversion box 2712 is located at the highest position of the top of the inclined plane plate 273, and the lowest position of the inclined plane plate 273 is connected with the row opening of the turning plate 3 at the same side.

As shown in fig. 3, the inclined surface is provided to facilitate the discharge of the fine particles from the discharge opening provided at the side tumbling plate 3 by the blowing of the air flow.

In specific implementation, the inflator 2714 comprises a sleeve and an inserted rod, wherein the inserted rod is inserted into the sleeve, the outward end of the inserted rod is connected with the driving block, and the outward end of the sleeve is connected with the L-shaped plate; a swinging spring 2722 is arranged beside the joint of the inflator 2714 and the L-shaped plate, two ends of the swinging spring 2722 are respectively connected with a contact 2721 and a ball rod 2723, a ball groove matched with the ball rod 2723 is formed in the sleeve, the ball rod 2723 is movably embedded into the ball groove, and the contact 2721 collides with the L-shaped plate when the inserted rod abuts against the ball rod 2723.

As shown in fig. 1-6, the ball lever 2723 includes a ball and a touch lever, that is, when the insertion lever is inserted into the sleeve, the contact lever contacts the swing spring 2722 at the ball to swing under the action of an instant force, and during the swing, the contact 2721 collides with the L-shaped plate to generate high-frequency vibration at the L-shaped plate, and the L-shaped plate is connected to the sieve plate 25 through the positioning plate 26, which means that the vibration can be directly transmitted to the sieve plate 25, so that the tea leaves on the sieve plate 25 are screened through the vibration, and the fine particles attached to the tea leaves can be screened off at the sieve plate 25 to facilitate subsequent collection.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.