CN212384084U

CN212384084U - Tealeaves dust removal sieving mechanism

Info

Publication number: CN212384084U
Application number: CN202020808922.6U
Authority: CN
Inventors: 何芳
Original assignee: Hangzhou Daming Tea Co ltd
Current assignee: Hangzhou Daming Tea Co ltd
Priority date: 2020-05-15
Filing date: 2020-05-15
Publication date: 2021-01-22
Anticipated expiration: 2030-05-15

Abstract

The utility model discloses a tealeaves screening device that removes dust relates to tea processing technology field, and it includes two support columns, two upper end fixedly connected with connecting rod between the support column, the left and right sides on the connecting rod through two bearings one respectively with sieve a section of thick bamboo control lateral wall fixed connection, the connecting rod is located two linking arms of part fixedly connected with in the sieve a section of thick bamboo, two linking arm bottom fixedly connected with scraper blade. Through set up the spiral plate at a sieve section of thick bamboo inner wall and can make a sieve section of thick bamboo when the pivoted, its inside tealeaves can slowly move left, the screening effect has been promoted, through set up slope otter board and otter board in a sieve section of thick bamboo below, can make tealeaves under the effect of gravity, in falling into the dust collecting tank of below with the dust through the mesh on slope otter board and the otter board, can not make the dust float in disorder, the polluted environment, through set up the felt cloth on the periphery on three sleeve, can make not drop complete dust on the tealeaves and remove dust once more through telescopic rotatory extrusion, the dust collection efficiency has been promoted.

Description

Tealeaves dust removal sieving mechanism

Technical Field

The utility model relates to a tea processing technology field specifically is a tealeaves screening device that removes dust.

Background

In the processing process of refined tea, the collected tea leaves are different in size and shape, the grades of the manufactured products are different, therefore, before the tea is manufactured, the raw tea needs to be further screened, the product specification is unified, the existing screening of the tea leaves mostly adopts manual screening, time and labor are wasted, a roller is also adopted for screening, the tea leaves often roll in one region during screening in the roller, the screening effect is not ideal, the raw tea leaves have more dust and impurities after being fried, great dust can be generated during the screening vibration process, the quality of the tea leaves can be further influenced if the dust cannot be well treated and absorbed, the dust can be diffused in the air to pollute the environment of a workshop and seriously harm the health of workers in the workshop, the existing dust removal method of the tea leaves mostly adopts blowing or suction, and the tea leaves can be scattered or tightly attached to the surface of equipment, the dust removal work of the tea is seriously influenced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model is not enough to prior art, the utility model provides a tealeaves screening device that removes dust, the screening majority of having solved tealeaves adopts artifical screening, waste time and energy, adopt the cylinder to filter in addition, tealeaves often can roll always in an area when screening in the cylinder, the screening effect is unsatisfactory, and the mao tea has more dust and impurity after stir-fry the system, can produce very big dust at screening vibration in-process, if the dust can not obtain fine processing and absorb the quality that can further influence tealeaves, and the dust diffusion also can pollute the environment in workshop in the air, seriously harm workshop staff's healthy, current dry or induced draft to the most adoption of tealeaves dust removal method, and often can make tealeaves fly in disorder or hug closely on the equipment surface like this, seriously influence the problem of tealeaves dust removal work.

(II) technical scheme

In order to achieve the above purpose, the utility model adopts the technical proposal that: a tea dust removal screening device comprises two support columns, wherein a connecting rod is fixedly connected to the upper ends of the two support columns, the left side and the right side of the connecting rod are respectively and fixedly connected with the left side wall and the right side wall of a screen cylinder through two bearings, the part of the connecting rod, which is positioned in the screen cylinder, is fixedly connected with two connecting arms, the bottoms of the two connecting arms are fixedly connected with a scraper, a first screen mesh, a second screen mesh and a third screen mesh are sequentially arranged on the circumferential surface of the screen cylinder, a spiral plate is fixedly connected to the inner wall of the screen cylinder, a first gear is fixedly connected to the right side of the circumferential surface of the screen cylinder, an arc door is fixedly connected to the right end of the front side wall of the screen cylinder through a hinge, the arc door is clamped with the outer wall of the screen cylinder through a buckle, an inclined screen plate is fixedly connected to the, four all there is the pivot through two joints of bearing on the division board, three sleeve of fixedly connected with in the pivot, and three sleeve sets up respectively between four division boards, the back lateral wall fixedly connected with otter board of four division boards, the right-hand member of pivot and the output shaft fixed connection of motor, the motor passes through the preceding lateral wall fixed connection of fixed plate and right side support column, the output shaft fixedly connected with gear two of motor, and gear two meshes with gear one, the right side lateral wall fixed mounting of support column has control switch, slope otter board below is provided with the dust collection box.

Preferably, the two connecting arms are inclined rearward.

Preferably, round holes are formed in the first screen mesh, the second screen mesh and the third screen mesh, the round holes of the first screen mesh are larger than those of the second screen mesh, and the meshes of the second screen mesh are larger than those of the third screen mesh.

Preferably, the arc-shaped door is arranged on the screen mesh three.

Preferably, the meshes of the inclined mesh plate and the mesh plate are smaller than the round holes of the third screen mesh.

Preferably, a felt is disposed on the circumferential surface of the sleeve.

Preferably, the output end of the control switch is electrically connected with the input end of the motor.

(III) advantageous effects

The beneficial effects of the utility model reside in that:

this tealeaves screening device that removes dust, can make a sieve section of thick bamboo in the pivoted through set up the spiral plate at a sieve section of thick bamboo inner wall, its inside tealeaves can slowly move left, the screening effect has been promoted, through set up slope otter board and otter board below a sieve section of thick bamboo, can make tealeaves under the effect of gravity, in the dust collecting tank that falls into the below with the dust through the mesh on slope otter board and the otter board, can not make the dust float in disorder, the polluted environment, through set up felt cloth on the periphery on three sleeve, can make not drop complete dust on the tealeaves and remove dust once more through telescopic rotatory extrusion, the dust collection efficiency has been promoted.

Drawings

Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is a schematic side view of the cross-sectional structure of the present invention;

fig. 3 is a schematic view of the front view structure of the present invention.

In the figure: the device comprises a support column 1, a connecting rod 2, a screen cylinder 3, a connecting arm 4, a scraping plate 5, a screen I6, a screen II 7, a screen III 8, a spiral plate 9, a gear I10, an arc door 11, a buckle 12, an inclined screen plate 13, a partition plate 14, a rotating shaft 15, a sleeve 16, a screen plate 17, a motor 18, a gear II 19, a control switch 20 and a dust collection box 21.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-3, the utility model provides a technical solution: a tea dust removal screening device comprises two support columns 1, wherein a connecting rod 2 is fixedly connected to the upper end between the two support columns 1, the left side and the right side of the connecting rod 2 are fixedly connected with the left side wall and the right side wall of a screen cylinder 3 through two bearings I respectively, the connecting rod 2 is located in two connecting arms 4 of the partial fixedly connected with parts of the screen cylinder 3, the connecting arms 4 are inclined towards the rear, tea leaves which are brought to the rear due to rotation of the screen cylinder 3 can be scraped off by a scraper 5 fixedly connected to the lower portions of the connecting arms 4, a first screen 6, a second screen 7 and a third screen 8 are sequentially arranged on the circumferential surface of the screen cylinder 3, round holes are formed in the first screen 6, the second screen 7 and the third screen 8, the round holes of the first screen 6 are larger than the round holes of the second screen 7, the meshes of, The second sieve screen 7 and the third sieve screen 8 are respectively provided with a large round hole, a middle round hole and a small round hole, so that tea can be screened into three specifications of a large size, a middle size and a small size, and the later-stage processing and selling are facilitated, the inner wall of the sieve cylinder 3 is fixedly connected with a spiral plate 9, tea can slowly move leftwards under the driving of the rotation of the spiral plate 9 on the inner wall of the sieve cylinder 3 by arranging the spiral plate 9 and can not be accumulated together, the screening efficiency is improved, the right side on the circumferential surface of the sieve cylinder 3 is fixedly connected with a first gear 10, the right end of the front side wall of the sieve cylinder 3 is fixedly connected with an arc door 11 through a hinge, the arc door 11 is arranged on the third sieve screen 8, the third sieve screen 8 is provided with an arc door 11, tea can not completely fall out of the sieve cylinder 3 at the first time when tea is added into the sieve cylinder 3, so that tea can be classified and, the mesh openings on the inclined screen plate 13 and the screen plate 17 are smaller than the round holes of the screen mesh III 8, the inclined screen plate 13 can enable dust on tea leaves to fall into a dust collection box 21 below and can not enable the dust to fly, four partition plates 14 are fixedly connected to the upper surface of the inclined screen plate 13, the inclined screen plate 13 can be divided into three areas by arranging the four partition plates 14, the size and the specification of the tea leaves can be effectively distinguished without confusion, a rotating shaft 15 is clamped on each of the four partition plates 14 through a bearing II, three sleeves 16 are fixedly connected to the rotating shaft 15, felt cloth is arranged on the circumferential surface of each sleeve 16, the sleeves 16 can wipe and remove dust of the tea leaves while rotating by arranging the felt cloth on the circumferential surface of each sleeve 16, the dust removal efficiency is improved, the three sleeves 16 are respectively arranged among the four partition plates 14, the screen plates 17 are fixedly connected to the rear side walls of the four partition plates 14, the motor 18 is fixedly connected with the front side wall of the right side supporting column 1 through the fixing plate, the output shaft of the motor 18 is fixedly connected with a gear II 19, the gear II 19 is meshed with a gear I10, a control switch 20 is fixedly mounted on the right side wall of the right side supporting column 1, the output end of the control switch 20 is electrically connected with the input end of the motor 18, the control switch 20 is electrically connected with the motor 18, the control switch 20 can better control the operation of the motor 18, and a dust collection box 21 is arranged below the inclined screen plate 13.

The utility model discloses an operating procedure does:

when the tea is subjected to dust removal screening, firstly, the tea is put into the screen cylinder 3 through the arc door 11, the arc door 11 is fixed through the buckle 12, then the control switch 20 is started, the output shaft of the motor 18 drives the top end of the gear II 19 to rotate towards the rear side, the gear II 19 rotates to drive the top end of the meshed gear I10 to rotate towards the front side, so that the screen cylinder 3 rotates, meanwhile, the rotating shaft 15 fixedly connected with the output shaft of the motor 18 simultaneously drives the top ends of the three sleeves 16 to rotate towards the rear side, the tea is rotationally driven to the rear scraping plate 5 at the position of the screen mesh III 8 in the screen cylinder 3 to roll and fall, the tea with smaller specification falls onto the inclined screen 13 below from the round holes on the screen III 8, under the vibration of gravity, dust on the surface of the tea falls into the dust collection box 21 below from the inclined screen 13 and the mesh holes on the screen 17 for primary dust removal, tealeaves passes through slope otter board 13 landing forward, during landing forward with the 16 surperficial felt cloth contacts on the sleeve on the right side in pivot 15, sleeve 16 glues the adnexed dust on the tealeaves through the rotation, and extrudees tealeaves and falls into next process, tealeaves slowly moves left under the rotatory drive of 3 inner wall spiral plates 9 of a sieve section of thick bamboo, falls the dust removal from the general screen cloth two 7 of specification and great screen cloth 6 in proper order, falls into next process.

The above-mentioned embodiments further describe the objects, technical solutions and advantages of the present invention in detail, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides a tealeaves dust removal sieving mechanism, includes two support columns (1), its characterized in that: the upper end of the connecting rod (2) is fixedly connected between the two support columns (1), the left side and the right side of the connecting rod (2) are respectively fixedly connected with the left side wall and the right side wall of the screen drum (3) through two bearings, the part of the connecting rod (2) located in the screen drum (3) is fixedly connected with two connecting arms (4), the bottom of the two connecting arms (4) is fixedly connected with a scraper (5), a screen cloth I (6), a screen cloth II (7) and a screen cloth III (8) are sequentially arranged on the circumferential surface of the screen drum (3), the inner wall of the screen drum (3) is fixedly connected with a spiral plate (9), a gear I (10) is fixedly connected to the right side of the circumferential surface of the screen drum (3), the right end of the front side wall of the screen drum (3) is fixedly connected with an arc door (11) through a hinge, and the arc, the lower end of each supporting column (1) is fixedly connected with an inclined screen plate (13), the upper surface of each inclined screen plate (13) is fixedly connected with four partition plates (14), the top ends of the four partition plates (14) are provided with arc-shaped grooves close to the bottoms of the screen cylinders (3), the four partition plates (14) are respectively connected with a rotating shaft (15) through two bearings in a clamping manner, the rotating shaft (15) is fixedly connected with three sleeves (16), the three sleeves (16) are respectively arranged among the four partition plates (14), the rear side walls of the four partition plates (14) are fixedly connected with screen plates (17), the right end of the rotating shaft (15) is fixedly connected with an output shaft of a motor (18), the motor (18) is fixedly connected with the front side wall of the right supporting column (1) through a fixing plate, and the output shaft of the motor (18) is fixedly connected with a second, and the second gear (19) is meshed with the first gear (10), a control switch (20) is fixedly mounted on the right side wall of the supporting column (1) on the right side, and a dust collection box (21) is arranged below the inclined screen plate (13).

2. The tea dust removal screening device of claim 1, wherein: the two connecting arms (4) are inclined rearward.

3. The tea dust removal screening device of claim 1, wherein: round holes are formed in the first screen mesh (6), the second screen mesh (7) and the third screen mesh (8), the round holes of the first screen mesh (6) are larger than the round holes of the second screen mesh (7), and meshes of the second screen mesh (7) are larger than the round holes of the third screen mesh (8).

4. The tea dust removal screening device of claim 1, wherein: the arc-shaped door (11) is arranged on the third screen (8).

5. The tea dust removal screening device of claim 1, wherein: the meshes of the inclined screen plate (13) and the screen plate (17) are smaller than the round holes of the screen mesh III (8).

6. The tea dust removal screening device of claim 1, wherein: the circumferential surface of the sleeve (16) is provided with felt cloth.

7. The tea dust removal screening device of claim 1, wherein: the output end of the control switch (20) is electrically connected with the input end of the motor (18).