CN219631888U

CN219631888U - Novel tea round screening machine

Info

Publication number: CN219631888U
Application number: CN202222568407.7U
Authority: CN
Inventors: 黄春军
Original assignee: Zhejiang Chunli Tea Co ltd
Current assignee: Zhejiang Chunli Tea Co ltd
Priority date: 2022-09-26
Filing date: 2022-09-26
Publication date: 2023-09-05
Anticipated expiration: 2032-09-26

Abstract

The utility model discloses a novel tea leaf rotary screen machine, relates to the technical field of tea making, and aims to solve the problems that a vibrating motor serving as a core component is shorter in service life compared with a common motor and noise generated by the vibrating motor during working is larger, and the technical scheme is as follows: the utility model discloses a screen drum vibration device, which comprises a screen drum and a base, wherein a plurality of layers of screens are arranged in the screen drum from top to bottom, a motor is arranged in the base, a rotating shaft is fixedly connected to the motor, a lug is integrally formed on the rotating shaft, a groove for being clamped with the lug is formed in the bottom of the screen drum, the rotating shaft is slidably connected with the screen drum through the lug and the groove, and a vibration mechanism for vibrating the screen drum is arranged on the base.

Description

Novel tea round screening machine

Technical Field

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

Background

The round tea sieve machine is widely applied to the tea processing industry and is mechanical equipment for dividing tea into a plurality of grades according to the size of materials and removing the broken powder so as to improve the quality of the tea.

The existing round tea screening machine usually realizes shaking of a screen through a vibrating motor so as to carry out classified screening of tea, but the service life of the vibrating motor serving as a core component is shorter than that of a common motor, and noise generated by the vibrating motor during operation is also larger, so that a new scheme is required to be provided for solving the problem.

Disclosure of Invention

The utility model aims to solve the problems and provide a novel round tea screening machine.

The technical aim of the utility model is realized by the following technical scheme: the utility model provides a novel tealeaves rotary screen machine, includes screen drum and base, be provided with a plurality of layers of screen cloth from last down in the screen drum, be provided with the motor in the base, fixedly connected with axis of rotation on the motor, integrated into one piece has the lug in the axis of rotation, the bottom of screen drum be provided with be used for the lug with the recess that the axis of rotation card was gone into, the axis of rotation with the lug all with recess sliding connection, be provided with on the base and be used for making the vibration mechanism that screen drum reciprocated.

Through adopting above-mentioned technical scheme, through setting up lug and recess for screen cylinder and axis of rotation can rotate in step, and then drive the tealeaves rotation in the screen cylinder, produce centrifugal action, and combine vibration mechanism, vibrate it when the screen cylinder rotates, and then increase the motion mode of tealeaves in the screen cylinder, make the efficiency of screening higher, and use ordinary motor can realize, improve the life of this tealeaves rotary screen machine, noise when also can reducing the use.

The utility model is further provided with: the bottom of the screen cylinder is rotationally connected with a fixed table, a support column is fixedly connected to the base, the fixed table is in sliding connection with the support column, and a spring is arranged between the fixed table and the support column.

By adopting the technical scheme, the spring can rebound the screen cylinder to the original position after each vibration so as to perform the next vibration.

The utility model is further provided with: the vibration mechanism comprises a first bevel gear fixedly connected with the rotating shaft, a plurality of second bevel gears are meshed with the edge of the first bevel gear, each second bevel gear is coaxially and fixedly connected with an eccentric wheel, and the edge of the eccentric wheel is abutted to the bottom of the fixed table.

Through adopting above-mentioned technical scheme, through setting up first helical gear and second helical gear for the axis of rotation can drive a plurality of eccentric wheels and rotate, and then realizes that a motor drives the effect of a plurality of mechanisms, reaches the purpose of saving space.

The utility model is further provided with: the connecting platform is fixedly connected with a fixed column which is rotationally connected with the eccentric wheel.

Through adopting above-mentioned technical scheme, through setting up the fixed column, provide the supporting point for the eccentric wheel, play the effect of strengthening structural strength.

The utility model is further provided with: and a protective shell is fixedly connected to the outer side wall of the fixed table, and the vibration mechanism is installed in the protective shell.

Through adopting above-mentioned technical scheme, through setting up the protective housing for outside impurity can not get into vibration mechanism and cause the influence to the operation of machine, and the protective housing can avoid the user to roll into the machine simultaneously, protects user's personal safety.

The utility model is further provided with: the top end of the screen cylinder is covered with a cylinder cover, and a feed inlet is arranged on the cylinder cover.

Through adopting above-mentioned technical scheme, the cover can prevent that the tealeaves of the upper strata from being thrown out outside the screen cylinder because of centrifugal action, and the feed inlet then can make tealeaves in the prerequisite of not opening the cover, adds tealeaves to the screen cylinder.

The utility model is further provided with: the screen drum is located between two screens and is rotationally connected with a connecting hoop, the center of each screen is sunken downwards, a discharging channel is arranged in the sunken position of each screen, and the discharging channel extends to the connecting hoop and forms a discharging hopper.

Through adopting above-mentioned technical scheme, through setting up decurrent sunken and discharge channel for tealeaves gathers together to the center after screening is accomplished, gets into discharge channel then, outside the discharge cylinder is discharged via discharge channel, and connect the hoop then can adjust the position of play hopper through rotatory, so that connect tealeaves better.

The utility model is further provided with: the inner wall of the bottom of the screen cylinder is fixedly connected with a round table block, the groove is positioned at the bottom of the round table block, and the side wall of the bottom of the screen cylinder is provided with a dust outlet.

Through adopting above-mentioned technical scheme, through setting up the round platform piece, can make tea leaf pile up in the position of screen cylinder inner wall, the play dirt mouth of lateral wall can utilize the centrifugal action in time with tea leaf discharge screen cylinder when the screen cylinder is rotatory simultaneously.

In summary, the utility model has the following beneficial effects:

through synchronous platform's connection for ordinary motor can realize two kinds of motion modes of rotation and vibration of screen drum simultaneously, and the advantage of make full use of ordinary motor realizes prolonging machine life, reduces the effect of noise, and tea leaf and the mode of the different time point ejection of compact of tealeaves simultaneously make tealeaves be difficult for with tea leaf mixed loading.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the structure of the present utility model with the protective shell removed;

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

fig. 4 is a schematic structural view of a vibration mechanism according to the present utility model.

Reference numerals: 1. a screen drum; 11. a screen; 12. a fixed table; 13. a cylinder cover; 131. a feed inlet; 14. a connecting hoop; 15. a discharge channel; 16. discharging a hopper; 17. round table blocks; 2. a base; 21. a motor; 22. a rotating shaft; 23. a support column; 24. a spring; 3. a vibration mechanism; 31. a first helical gear; 32. a second helical gear; 33. an eccentric wheel; 34. fixing the column; 4. and a protective shell.

Detailed Description

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.

The utility model provides a novel tealeaves rotary screen machine, as shown in fig. 1 through 3, including screen cylinder 1 and base 2, the top lid of screen cylinder 1 has closed cover 13, integrated into one piece has feed inlet 131 on the cover 13, be provided with screen cloth 11 from top to bottom layering in the screen cylinder 1, be provided with between two-layer adjacent screen cloth 11 and connect hoop 14, connect hoop 14 can rotate along the outer wall of screen cylinder 1, the center undercut of screen cloth 11, the bottom fixedly connected with discharge channel 15 of screen cloth 11, discharge channel 15 extends to connect hoop 14 and there is discharge hopper 16 in the outside integrated into one piece of connecting hoop 14, the inner wall bottom of screen cylinder 1 is provided with round platform piece 17, the lateral wall of screen cylinder 1 bottom is provided with the dust outlet, the bottom rotation of screen cylinder 1 is connected with fixed station 12, be provided with the vibration mechanism 3 that is used for making screen cylinder 1 vibrate between fixed station 12 and the base 2, integrated into one piece has support column 23 with fixed station 12 sliding connection, be provided with spring 24 on the support column 23, fixed station 12 sliding connection has protective housing 4.

As shown in fig. 2 to 4, a motor 21 is installed in the base 2, a rotating shaft 22 on the motor 21 passes through the vibrating mechanism 3 to extend into the circular truncated cone block 17, synchronous rotation of the rotating shaft 22 and the screen drum 1 is realized through cooperation of a convex block and a concave groove, the vibrating mechanism 3 comprises a first bevel gear 31 fixedly connected with the rotating shaft 22, a second bevel gear 32 is meshed with the edge of the first bevel gear 31, an eccentric wheel 33 coaxial with the second bevel gear 32 is arranged between the base 2 and the bottom of the fixed table 12, a fixed column 34 is fixedly connected to the base 2, the shaft of the eccentric wheel 33 is rotationally connected with the fixed column 34, and the eccentric wheel 33 is driven by the motor 21 to push the screen drum 1, so that vibration of the screen drum 1 is realized.

Working principle: during the use, firstly, add tealeaves in the screen drum 1 through feed inlet 131, open the power, motor 21 in the base 2 begins the work, the axis of rotation 22 passes through the cooperation of lug and recess this moment, drive screen drum 1 and axis of rotation 22 synchronous rotation, simultaneously first helical gear 31 also rotates with axis of rotation 22 synchronous, and drive the second helical gear 32 of meshing rather than rotating, and then drive eccentric wheel 33 and rotate, eccentric wheel 33 can make screen drum 1 reciprocate, realize screen drum 1's vibration through quick reciprocating this kind of motion, spring 24 then provides the buffering for screen drum 1 when screen drum 1 descends, can realize that screen drum 1 possesses rotation and vibration two kinds of motion modes simultaneously at the during operation through this operation, on this basis, the vibration mechanism 3 that protective housing 4 can protect inside is not influenced by outside environment, simultaneously also can protect operating personnel from the injury when machine trouble, tealeaves in the screen drum 1 passes through screen drum 1 and drives tealeaves and vibrate on screen drum 11 and realize the classifying screening to tealeaves, simultaneously down to screen drum 1's inner wall piles up, make the tea dreg that the ejection of compact can not get into by entering screen drum 1 and be discharged by the vibration of screen drum 1, can be in advance through the screen drum 1, can be adjusted through the position when the screen drum 1 is cut down by the filter cloth 16, can be reached through the top-down in the position of the screen drum 16 is cut down, the screen drum 1 is cut off through the position is cut down, then, can be finished, the tea dreg is discharged through the position is finished, and is 16, can be finished by the tea dreg is finished.

The above description is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.

Claims

1. Novel tealeaves rotary screen machine, including screen cylinder (1) and base (2), its characterized in that: the novel screen is characterized in that a plurality of layers of screens (11) are arranged in the screen cylinder (1) from top to bottom, a motor (21) is arranged in the base (2), a rotating shaft (22) is fixedly connected to the motor (21), a lug is integrally formed on the rotating shaft (22), a groove used for the lug to be clamped into is formed in the bottom of the screen cylinder (1) and clamped into the rotating shaft (22), the rotating shaft (22) and the lug are both in sliding connection with the groove, and a vibrating mechanism (3) used for enabling the screen cylinder (1) to move up and down is arranged on the base (2).

2. The novel round tea screening machine according to claim 1, wherein: the bottom of screen cylinder (1) rotates and is connected with fixed station (12), fixedly connected with support column (23) on base (2), fixed station (12) with support column (23) sliding connection, fixed station (12) with be provided with spring (24) between support column (23).

3. A novel round tea sifter as claimed in claim 2, wherein: the vibration mechanism (3) comprises a first bevel gear (31) fixedly connected with the rotating shaft (22), a plurality of second bevel gears (32) are meshed with the edge of the first bevel gear (31), each second bevel gear (32) is coaxially and fixedly connected with an eccentric wheel (33), and the edge of the eccentric wheel (33) is abutted to the bottom of the fixed table (12).

4. A novel round tea sifter according to claim 3, characterized in that: the base (2) is fixedly connected with a fixed column (34) which is rotationally connected with the eccentric wheel (33).

5. A novel round tea sifter as claimed in claim 2, wherein: a protective shell (4) is fixedly connected to the outer side wall of the fixed table (12), and the vibrating mechanism (3) is installed in the protective shell (4).

6. The novel round tea screening machine according to claim 1, wherein: the top end of the screen cylinder (1) is covered with a cylinder cover (13), and a feed inlet (131) is arranged on the cylinder cover (13).

7. The novel round tea screening machine according to claim 1, wherein: the novel screen drum is characterized in that a connecting hoop (14) is rotationally connected between the two screens (11) and is positioned between the two screens (11), the centers of the screens (11) are recessed downwards, a discharging channel (15) is arranged in the recessed position of each screen (11), and the discharging channel (15) extends to the connecting hoop (14) and is formed with a discharging hopper (16).

8. The novel round tea screening machine according to claim 1, wherein: the inner wall of the bottom of the screen cylinder (1) is fixedly connected with a round table block (17), the groove is positioned at the bottom of the round table block (17), and a dust outlet is formed in the side wall of the bottom of the screen cylinder (1).