CN214160464U

CN214160464U - Flat circular screen

Info

Publication number: CN214160464U
Application number: CN202023350064.4U
Authority: CN
Inventors: 董家权; 龙宝成
Original assignee: Hubei Runchu Biotechnology Co ltd
Current assignee: Hubei Runchu Biotechnology Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-09-10
Anticipated expiration: 2030-12-31

Abstract

The utility model provides a flat circular sieve, which comprises a sieving component, wherein a vibrating component for driving the sieving component to vibrate is fixedly arranged in the sieving component, a flat paving component for driving the sieving component to rotate is fixedly arranged on the vibrating component, and a power component for providing vibrating power for the vibrating component is fixedly arranged at the bottom in the sieving component; screening subassembly includes the box and is located the inside barrel of box, the vertical rotation of barrel is installed on the subassembly that tiles, every filter screen top all corresponds the discharge gate that has a correspondence, a plurality of annular guide plates of box inner wall slope fixed mounting, guide plate inner circle and the contact of barrel outer wall, every discharge gate below all corresponds there is a guide plate, a plurality of discharging pipes of box lateral wall fixed connection, the lower department of every guide plate all corresponds there is a discharging pipe. The utility model provides a problem that the tealeaves screening efficiency that exists among the prior art is low, produced the effect that not only optimizes the screening quality of tealeaves but also improves the screening efficiency of tealeaves.

Description

Flat circular screen

Technical Field

The utility model relates to a tea processing equipment technical field especially relates to a flat rotary screen.

Background

After the tea leaves are picked, grading and pricing are carried out on the tea leaves, wherein grading bases are sizes of the tea leaves; screening through the screening machine, current multistage tealeaves screening machine adopts the multilayer screen cloth to screen, and the vibrator that passes through the bottom during tealeaves screening drives the multilayer screen cloth and vibrates simultaneously and make tealeaves screening abundant, nevertheless because tealeaves drops into in batches when dropping into the screening machine, tealeaves can pile up on the filter screen when the screening, leads to a batch tealeaves screening spent time long, and then makes screening efficiency low.

SUMMERY OF THE UTILITY MODEL

To the not enough that exists among the prior art, the utility model provides a flat circular sieve, it has solved the problem that the tealeaves screening efficiency that exists is low among the prior art.

According to the embodiment of the utility model, a flat circular screen comprises a screening component, a vibrating component which drives the screening component to vibrate is fixedly arranged in the screening component, a flat laying component which drives the screening component to rotate is fixedly arranged on the vibrating component, and a power component which provides vibrating power for the vibrating component is fixedly arranged at the bottom in the screening component;

screening subassembly includes the box and is located the inside barrel of box, the vertical rotation of barrel is installed on the subassembly that tiles, barrel top fixed connection inlet pipe, barrel bottom fixed connection scum pipe, a plurality of filter screens of horizontal fixed mounting in the barrel, the filtration pore size of a plurality of filter screens is from last to degressive down, screening subassembly still includes evenly distributed's discharge gate on the barrel lateral wall, every filter screen top all corresponds the discharge gate that has a correspondence, a plurality of annular guide plates of box inner wall slope fixed mounting, guide plate inner circle and the contact of barrel outer wall, every discharge gate below all corresponds a guide plate, a plurality of discharging pipes of box lateral wall fixed connection, the lower department of every guide plate all corresponds there is a discharging pipe.

Preferably, the tiling subassembly includes fixed mounting and is in support frame in the box, the scum pipe passes through the vertical rotation of bearing and installs on the support frame, support frame side fixed mounting tiling motor, the output shaft fixed connection action wheel of tiling motor, the last fixed connection of scum pipe is from the driving wheel, the action wheel with from driving wheel transmission connection.

Preferably, the vibration assembly comprises a support plate horizontally and fixedly installed in the box body and a plurality of baffle plates horizontally and fixedly installed at the bottom of the support frame, the bottom surface of each baffle plate is vertically and fixedly connected with a sliding rod, the sliding rod penetrates through the support plate, a support spring is sleeved on the sliding rod and positioned between the support plate and the baffle plate, the vibration assembly further comprises a connecting plate fixedly connected with the bottom ends of the plurality of sliding rods, the power assembly is fixedly installed on the bottom plate of the box body, and the connecting plate is positioned above the power assembly;

the power component comprises a motor mounting frame fixedly mounted on a bottom plate of the box body, a swing motor is fixedly mounted on the motor mounting frame, a rotating disc is fixedly connected to an output shaft of the swing motor, a rotating disc periphery surface fixed connection fixing plate is fixedly connected with a rotating disc side surface hinged rotating rod, the fixing plate is connected with the opposite side surface of the rotating rod through a reset spring, the power component further comprises a pull rod vertically fixedly mounted on the bottom surface of the connecting plate, a contact block is fixedly connected to the bottom end of the pull rod, and the rotating rod is not in contact with the contact block when the rotating disc rotates, and the fixing plate is not in contact with the contact block.

Preferably, the filter screen middle part is protruding downwards, the flow deflector top surface set up annular protruding and annular protruding with the outer wall contact of barrel.

Preferably, the side wall of the box body is symmetrically provided with heat dissipation ports.

Compared with the prior art, the utility model discloses following beneficial effect has:

screening tealeaves through the screening subassembly, the subassembly that tiles drives the screening subassembly and rotates when the screening for tealeaves tiling in the screening subassembly is on the screen cloth, and power component provides power for the vibration subassembly, makes tiling subassembly and the vibration of screening subassembly installed on the vibration subassembly, has both optimized the screening quality of tealeaves and has improved the screening efficiency of tealeaves again on the whole.

Drawings

Fig. 1 is a front view of an embodiment of the present invention.

Fig. 2 is a schematic diagram of an internal structure of an embodiment of the present invention.

Fig. 3 is an enlarged view of the area a in fig. 2.

In the above drawings: 10. a screen assembly; 11. a box body; 12. a barrel; 13. a discharge pipe; 14. a heat dissipation port; 15. a feed pipe; 16. a slag discharge pipe; 17. filtering with a screen; 18. a discharge port; 19. a baffle; 20. a tiling component; 21. a support frame; 22. tiling a motor; 23. a driving wheel; 24. a driven wheel; 30. a vibrating assembly; 31. a support plate; 32. a baffle plate; 33. a slide bar; 34. a support spring; 35. a connecting plate; 40. a power assembly; 41. a motor mounting bracket; 42. a swing motor; 43. rotating the disc; 44. a fixing plate; 45. a return spring; 46. rotating the rod; 47. a pull rod; 48. and a contact block.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and embodiments.

As shown in fig. 1-2, in order to improve the tea leaf screening efficiency and ensure the tea leaf screening quality, an embodiment of the present invention provides a flat circular screen, which includes a screening component 10, a vibration component 30 fixedly installed inside the screening component 10 and driving the screening component 10 to vibrate, a flat laying component 20 fixedly installed on the vibration component 30 and driving the screening component 10 to rotate, and a power component 40 fixedly installed at the bottom inside the screening component 10 and providing vibration power for the vibration component 30;

screening subassembly 10 includes box 11 and the barrel 12 that is located box 11 inside, the vertical rotation of barrel 12 is installed on tiling subassembly 20, barrel 12 top fixed connection inlet pipe 15, barrel 12 bottom fixed connection scum pipe 16, a plurality of filter screens 17 of horizontal fixed mounting in the barrel 12, the filtration pore size of a plurality of filter screens 17 is from last to descending degressively, screening subassembly 10 still includes evenly distributed's discharge gate 18 on barrel 12 lateral wall, every filter screen 17 top all corresponds a discharge gate 18 that corresponds, a plurality of annular guide plates 19 of box 11 inner wall slope fixed mounting, guide plate 19 inner circle and barrel 12 outer wall contact, every discharge gate 18 below all corresponds a guide plate 19, a plurality of discharging pipes 13 of box 11 lateral wall fixed connection, the lower department of every guide plate 19 all corresponds a discharging pipe 13.

Tea leaves are conveyed into the barrel body 12 through the feeding pipe 15, two filter screens 17 are horizontally and fixedly installed in the barrel body 12, the filter holes of the filter screens 17 positioned above are larger than the filter holes of the filter screens 17 positioned below, the tea leaves are divided into two grades through the filter screens 17 positioned above, and impurities in the tea leaves are screened out through the filter screens 17 positioned below; the flat laying component 20 drives the cylinder body 12 to rotate, so that the filter screen 17 rotates, after batch tea leaves enter the filter screen 17 from the feeding pipe 15, the tea leaves are uniformly laid on the surface of the filter screen 17 due to the rotation of the filter screen 17 for screening, and meanwhile, the power component 40 outputs power to the vibration component 30, so that the screening component 10 vibrates, and the screening quality is improved; along with tiling subassembly 20 and drive filter screen 17 and rotate, tealeaves on the filter screen 17 is by the centrifugation, tealeaves is to filter screen 17's edge removal, after tealeaves passes discharge gate 18, tealeaves falls on guide plate 19, because guide plate 19 slope sets up, guide plate 19 surface is smooth, tealeaves slides on guide plate 19, and final tealeaves is discharged from discharge gate 18, and the impurity that is sieved in the tealeaves is discharged from the scum pipe 16 of barrel 12 bottom, realizes the hierarchical screening of tealeaves.

As shown in fig. 2, for making even the laying of tealeaves on filter screen 17, tiling subassembly 20 includes fixed mounting support frame 21 in the box 11, the scum pipe 16 passes through the vertical rotation of bearing and installs on support frame 21, support frame 21 side fixed mounting tiling motor 22, tiling motor 22's output shaft fixed connection action wheel 23, the last fixed connection of scum pipe 16 is from driving wheel 24, and action wheel 23 is connected with the transmission of following driving wheel 24.

The slag discharge pipe 16 is fixedly connected with two thrust bearings and is vertically and rotatably arranged on a support frame 21 through the two thrust bearings, and the whole barrel 12 is supported through the support frame 21; an output shaft of the flat laying motor 22 drives a driving wheel 23 to rotate, the driving wheel 23 is in transmission connection with a driven wheel 24 through a belt, the driving wheel 23 drives the driven wheel 24 to rotate through the belt, the driven wheel 24 is installed on the slag discharge pipe 16, and then the rotation of the barrel 12 and the filter screen 17 is achieved.

As shown in fig. 2, in order to realize the vibration of the screen assemblies 10, the vibration assembly 30 includes a support plate 31 horizontally and fixedly installed in the box 11 and a plurality of baffle plates 32 horizontally and fixedly installed at the bottom of the support frame 21, a sliding rod 33 is vertically and fixedly connected to the bottom surface of each baffle plate 32, the sliding rod 33 passes through the support plate 31, a support spring 34 is sleeved on the sliding rod 33, the support spring 34 is located between the support plate 31 and the baffle plate 32, the vibration assembly 30 further includes a connecting plate 35 fixedly connected to the bottom ends of the plurality of sliding rods 33, the power assembly 40 is fixedly installed on the bottom plate of the box 11, and the connecting plate 35 is located above the power assembly 40;

power component 40 includes fixed mounting and is in motor mounting bracket 41 on the bottom plate of box 11, fixed mounting swing motor 42 on motor mounting bracket 41, fixed connection rolling disc 43 on swing motor 42's the output shaft, rolling disc 43 periphery fixed connection fixed plate 44, the articulated dwang 46 in rolling disc 43 side, fixed plate 44 passes through reset spring 45 with the relative side of dwang 46 and is connected, power component 40 still includes the pull rod 47 of vertical fixed mounting in connecting plate 35 bottom surface, pull rod 47 bottom fixed connection contact piece 48, and dwang 46 and contact piece 48 contact and fixed plate 44 do not contact with contact piece 48 when rolling disc 43 rotates.

The swing motor 42 rotates to drive the rotating disc 43 to rotate, the rotating rod 46 contacts with the contact block 48 and presses down the contact block 48 in the rotating process of the rotating disc 43, the contact block 48 pulls the connecting plate 35 downwards through the pull rod 47, the connecting plate 35 drives the sliding rod 33 and the baffle 32 to move downwards and further compress the supporting spring 34, in the process that the rotating rod 46 presses down the contact block 48, the rotating rod 46 rotates and compresses the return spring 45, along with the rotation of the rotating disc 43, the rotating rod 46 rotates around the hinge shaft of the rotating rod 46 and the rotating disc 43, when the hinge shaft of the rotating rod 46 rotates to enable the distance between the hinge shaft and the contact block 48 to be larger than the length of the rotating rod 46, the rotating rod 46 slides through the contact block 48, so that the contact block 48 is not stressed by the rotating rod 46 any more, the supporting spring 34 rebounds and drives the sieving assembly 10 to vibrate, and meanwhile, the rotating rod 46 is not stressed by the contact block 48 any more, the return spring 45 drives the rotating rod 46 to return; the return spring 45 can play a role of buffering during the rotation of the rotary disk 43.

As shown in fig. 2, in order to further improve the screening quality, the middle part of the filter screen 17 is protruded downwards, the top surface of the deflector 19 is provided with an annular protrusion, and the annular protrusion is in contact with the outer wall of the cylinder 12; the contact area between the guide plate 19 and the filter screen 17 is increased, and the abrasion between the cylinder body 12 and the guide plate 19 is reduced.

As shown in fig. 2, in order to prolong the service life of the tiling motor 22 and the swing motor 42, the side wall of the box body 11 is symmetrically provided with heat dissipation ports 14; the tile motor 22 and the swing motor 42 inside the cabinet 11 are heat-dissipated through the heat dissipation opening 14.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. A flat circular screen is characterized in that: the screening component comprises a screening component (10), a vibration component (30) for driving the screening component (10) to vibrate is fixedly installed in the screening component (10), a flat laying component (20) for driving the screening component (10) to rotate is fixedly installed on the vibration component (30), and a power component (40) for providing vibration power for the vibration component (30) is fixedly installed at the bottom in the screening component (10);

the screening component (10) comprises a box body (11) and a barrel body (12) positioned inside the box body (11), the barrel body (12) is vertically and rotatably installed on a tiled component (20), the top of the barrel body (12) is fixedly connected with a feeding pipe (15), the bottom of the barrel body (12) is fixedly connected with a deslagging pipe (16), a plurality of filter screens (17) are horizontally and fixedly installed in the barrel body (12), the sizes of filter holes of the plurality of filter screens (17) are gradually reduced from top to bottom, the screening component (10) also comprises discharge holes (18) uniformly distributed on the side wall of the barrel body (12), a corresponding discharge hole (18) is correspondingly arranged above each filter screen (17), a plurality of annular guide plates (19) are obliquely and fixedly installed on the inner wall of the box body (11), the guide plates (19) are in contact with the inner ring of the barrel body (12), one guide plate (19) is correspondingly arranged below each discharge hole (18), a plurality of discharge pipes (13) are fixedly connected with the side wall of the box body (11), the lowest part of each guide plate (19) is correspondingly provided with a discharge pipe (13).

2. A flat circular screen as claimed in claim 1, wherein: tiling subassembly (20) include fixed mounting support frame (21) in box (11), scum pipe (16) are installed on support frame (21) through the vertical rotation of bearing, support frame (21) side fixed mounting tiling motor (22), output shaft fixed connection action wheel (23) of tiling motor (22), the scum pipe (16) are gone up fixed connection and are followed driving wheel (24), action wheel (23) and follow driving wheel (24) transmission and be connected.

3. A flat circular screen as claimed in claim 2, wherein: the vibration assembly (30) comprises a support plate (31) horizontally and fixedly mounted in the box body (11) and a plurality of baffle plates (32) horizontally and fixedly mounted at the bottom of the support frame (21), the bottom surface of each baffle plate (32) is vertically and fixedly connected with a sliding rod (33), the sliding rods (33) penetrate through the support plate (31), support springs (34) are sleeved on the sliding rods (33), the support springs (34) are located between the support plate (31) and the baffle plates (32), the vibration assembly (30) further comprises a connecting plate (35) fixedly connected with the bottom ends of the sliding rods (33), the power assembly (40) is fixedly mounted on the bottom plate of the box body (11), and the connecting plate (35) is located above the power assembly (40);

power component (40) are including fixed mounting motor mounting bracket (41) on the bottom plate of box (11), fixed mounting swing motor (42) are gone up in motor mounting bracket (41), fixed connection rolling disc (43) on the output shaft of swing motor (42), rolling disc (43) periphery fixed connection fixed plate (44), the articulated dwang (46) in rolling disc (43) side, fixed plate (44) are connected through reset spring (45) with the relative side of dwang (46), power component (40) still include pull rod (47) of vertical fixed mounting in connecting plate (35) bottom surface, pull rod (47) bottom fixed connection contact piece (48), dwang (46) and contact piece (48) contact and fixed plate (44) do not contact with contact piece (48) when rolling disc (43) rotate.

4. A flat circular screen as claimed in claim 1, wherein: the middle part of the filter screen (17) protrudes downwards, and the top surface of the guide plate (19) is provided with an annular protrusion and the annular protrusion contacts with the outer wall of the cylinder body (12).

5. A flat circular screen as claimed in claim 1, wherein: the side wall of the box body (11) is symmetrically provided with heat dissipation ports (14).