CN216965338U

CN216965338U - Screening deblocking device

Info

Publication number: CN216965338U
Application number: CN202220648684.6U
Authority: CN
Inventors: 李恒彪; 胡洋
Original assignee: Changsha Xiang Feng Intelligent Equipment Ltd By Share Ltd; Mabian Xingnong Modern Agricultural Development Co ltd
Current assignee: Changsha Xiang Feng Intelligent Equipment Ltd By Share Ltd; Mabian Xingnong Modern Agricultural Development Co ltd
Priority date: 2022-03-22
Filing date: 2022-03-22
Publication date: 2022-07-15
Anticipated expiration: 2032-03-22

Abstract

The utility model relates to the technical field of tea screening and deblocking, in particular to a screening and deblocking device which comprises a first rack and a shaking screen, wherein a motor and a feed hopper are arranged on the first rack, a fourth belt pulley is fixedly arranged on a transmission shaft of the motor, the first scattering mechanism connected with the fourth belt pulley and a shaking mechanism in transmission connection with the first scattering mechanism are further included, the first scattering mechanism is used for scattering tea blocks, and the shaking mechanism is used for enabling the shaking screen to shake in a reciprocating manner.

Description

Screening deblocking device

Technical Field

The utility model relates to the technical field of tea screening, in particular to a screening and deblocking device.

Background

Tea culture has been receiving attention all the time, and certainly, more and more people drink tea, and thus the demand of tea leaves is continuously increased. Tea needs to be kneaded, sieved and the like in the manufacturing process, the kneading operation can lead to tea agglomeration, the agglomerated tea is not easy to be sieved in the sieving process, in addition, the fresh tea surface is easy to be hardened and agglomerated due to moisture carried in picking or long-term placement in a container, and therefore when the tea is sieved, tea is firstly deblocked and treated, and then the tea is sieved. The traditional solution is a deblocking machine for deblocking and a screening machine for screening, although the efficiency is high, two steps of processes are needed, two different devices are also needed, the transfer of tea among the devices and the cost required by a plurality of devices are burdens for small workshops for tea processing, the two devices are usually large, and new requirements are provided for the area of a factory building.

Based on the problems and other problems existing in the practical production, the utility model provides a screening and deblocking device, which enables the screening step and the deblocking step in the tea processing process to be aggregated into the same device for carrying out.

SUMMERY OF THE UTILITY MODEL

The utility model provides a screening and deblocking device, which comprises a first rack, a second rack and a rocker mechanism fixedly arranged on the second rack, wherein the first rack is fixedly arranged on the upper side surface of the left end of the second rack, the upper side of the first rack is provided with a feed hopper, the lower side of the first rack is provided with a motor, a transmission shaft of the motor is fixedly provided with a fourth belt pulley, and the device also comprises:

the first scattering mechanism is arranged on the first rack and positioned below the discharge port of the feed hopper, and comprises a first bearing, a first belt pulley, a first transmission shaft and a first rib plate, the first rib plate and the first belt pulley are fixedly arranged on the first transmission shaft, the first transmission shaft is rotatably arranged on the first rack through the first bearing, and the first belt pulley is in transmission connection with a fourth belt pulley through a belt;

the shaking mechanism is arranged on the first rack, is positioned below the first scattering mechanism and comprises a vertical type bearing with a seat, an eccentric transmission shaft and a third belt pulley, the eccentric transmission shaft is rotatably arranged on the first rack through the vertical type bearing with the seat, and the third belt pulley is fixedly arranged on the eccentric transmission shaft and is in transmission connection with the first belt pulley through a belt;

tremble the sieve, tremble the one end of sieve and be located between first scattering mechanism and the tremble mechanism and with eccentric transmission shaft fixed connection, tremble the other end of sieve and pass through rocker mechanism and articulate with the second frame.

Further, still fixedly on the first transmission shaft be provided with the fifth belt pulley, still be equipped with the second that is located between first mechanism and the feeder hopper discharge gate of breaing up in the first frame and break up the mechanism, the second is broken up the mechanism and is included second bearing, second belt pulley, second transmission shaft and second gusset, second gusset and second belt pulley fixed mounting are on the second transmission shaft, the second transmission shaft passes through the second bearing and rotates the setting in first frame, the second belt pulley passes through the belt and is connected with fifth belt pulley transmission.

Further, the first bearing and the second bearing are both roller bearings.

Furthermore, the first belt pulley and the first bearing, the second belt pulley and the second transmission shaft, the third belt pulley and the eccentric transmission shaft and the fourth belt pulley and the transmission shaft of the motor are connected through flat keys.

Further, tremble the sieve and be provided with first screen cloth and second screen cloth, the diameter of first screen cloth and second screen cloth is 15mm and 5mm respectively, and first screen cloth is located the top of second screen cloth.

Further, the one end that the feeder hopper was kept away from to first screen cloth and second screen cloth all is provided with the screen cloth discharge gate.

Further, the first belt pulley is a double-groove belt pulley.

Compared with the prior art, the utility model has the following advantages:

the tea leaf vibrating screen has the advantages that the fourth belt pulley on the motor drives the first belt pulley to rotate, the first transmission shaft drives the first rib plate to break up tea blocks or tea leaves conveyed from the feeding hole, the broken tea leaves fall into the vibrating screen under the action of gravity, the eccentric transmission shaft is in transmission connection with the first belt pulley through the third belt pulley, and one end of the vibrating screen is connected with the eccentric transmission shaft, so that the eccentric transmission shaft drives the vibrating screen to shake in a reciprocating mode, the tea leaves falling into the vibrating screen are screened, and the tea leaves with different sizes can be screened out by corresponding screen meshes in the vibrating screen.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a front view of the structure of the present invention;

FIG. 2 is a rear view of the structure of the present invention;

FIG. 3 is a cross-sectional view of a rear view of the structure of the present invention;

fig. 4 is an enlarged view of a portion a in a sectional view in a rear view of the structure of the present invention.

In the figure: 1. a first frame; 2. a motor; 3. a first bearing; 4. a first pulley; 5. a first drive shaft; 6. a vertical pedestal bearing; 7. an eccentric drive shaft; 8. a third belt pulley; 9. a fifth belt pulley; 10. a second bearing; 11. a second pulley; 12. a second drive shaft; 13. a feed hopper; 14. shaking the screen; 15. a first screen; 16. a second screen; 17. a rocker mechanism; 18. a fourth belt pulley; 19. and a second frame.

Detailed Description

The following detailed description of the present invention is given for the purpose of better understanding technical solutions of the present invention by those skilled in the art, and the present description is only exemplary and explanatory and should not be construed as limiting the scope of the present invention in any way.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. It should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like refer to the orientation or positional relationship shown in the drawings, or the orientation or positional relationship which the present invention is used to usually place, are only used for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. In order to explain the technical means of the present invention, the following description will be given by way of specific examples.

In a first embodiment, as shown in fig. 1 and 2, a screening and deblocking device includes a first frame 1, a second frame 19, a rocker mechanism 17 fixedly disposed on the second frame 19, the first frame 1 is fixedly disposed on the upper side of the left end of the second frame 19, a feed hopper 13 is disposed at the upper end of the first frame 1, a motor 2 is disposed at the lower end of the first frame 1, a fourth belt pulley 18 is fixedly disposed on a transmission shaft of the motor 2, the device further includes a first scattering mechanism disposed on the first frame 1 and located below a discharge port of the feed hopper 13, the first scattering mechanism includes a first bearing 3, a first belt pulley 4, a first transmission shaft 5 and a first rib plate, the first rib plate and the first belt pulley 4 are fixedly mounted on the first transmission shaft 5, wherein the first rib plate is radially mounted on the first transmission shaft 5, the first transmission shaft 5 and the first rib plate are located right below the discharge port of the feed hopper 13, the first belt pulley 4 is fixedly sleeved at one end of a first transmission shaft 5, two ends of the first transmission shaft 5 are rotatably arranged on the first rack 1 through a first bearing 3, a first belt is arranged between the first belt pulley 4 and a fourth belt pulley 18, and the first belt pulley 4 is in transmission connection with the fourth belt pulley 18 through the first belt;

the shaking mechanism is arranged on the first rack 1 and below the first scattering mechanism, and comprises a vertical belt seat bearing 6, an eccentric transmission shaft 7 and a third belt pulley 8, wherein two ends of the eccentric transmission shaft 7 are arranged on the first rack 1 through the vertical belt seat bearing 6, and the third belt pulley 8 is fixedly sleeved on the eccentric transmission shaft 7 and is in transmission connection with the first belt pulley 4 through a second belt;

and one end of the shaking screen 14 is positioned between the first scattering mechanism and the shaking mechanism and is fixedly connected with the eccentric transmission shaft 7, and the end part of the end of the shaking screen 14 is butted with a discharge hole of the first scattering mechanism, so that the other end of the shaking screen 14 is hinged with a second frame 19 through a rocker mechanism 17.

In the course of the work, tealeaves piece enters into screening deblocking device through feeder hopper 13, fourth belt pulley 18 on the motor 2 drives first belt pulley 4 and rotates this moment, thereby make first transmission shaft 5 drive first gusset, break up the tealeaves piece or the tealeaves piece of carrying from the feed inlet, tealeaves after breaking up falls into under the effect of gravity and trembles sieve 14, because eccentric transmission shaft 7 is connected with first belt pulley 4 transmission through third belt pulley 8, tremble the one end of sieve 14 and be connected with eccentric transmission shaft 7, tremble the other end of sieve 14 and first frame 1 swing joint, the rotation of eccentric transmission shaft 7 will drive and tremble the reciprocal shake of sieve 14, and then sieve the tealeaves that falls into tremble sieve 14, owing to be provided with the screen cloth in trembleing sieve 14, the tealeaves of the corresponding size in the not unidimensional can be trembled sieve 14, and discharge by the export of each screen cloth.

The utility model can combine the screening step and the deblocking step in the tea processing process into the same device, and simultaneously carry out the screening and deblocking operations, thereby saving a large amount of labor cost, equipment cost, space cost and the like, improving the production efficiency

In the second embodiment, on the basis of the first embodiment, the second scattering mechanism and the fifth belt pulley 9 fixedly arranged on the first transmission shaft 5 are further included, the second scattering mechanism is located between the feed hopper 13 and the first scattering mechanism, the second scattering mechanism comprises a second bearing 10, a second belt pulley 11, a second transmission shaft 12 and a second rib plate, the second rib plate and the second belt pulley 11 are fixedly arranged on the second transmission shaft 12, the second rib plate is radially arranged in the middle of the second transmission shaft 12, the remaining second rib plates of the second transmission shaft 12 are located under a discharge port of the feed hopper 13, the second belt pulley 11 is fixedly sleeved at one end of the second transmission shaft 12, two ends of the second transmission shaft 12 are rotatably arranged on the first rack 1 through the second bearing 10, and the second belt pulley 11 is in transmission connection with the fifth belt pulley 9 through a third belt. The tea ball can be fully deblocked by arranging a multi-stage scattering mechanism.

In the third embodiment, on the basis of the first or second embodiment, the first bearing 3 and the second bearing 10 are both roller bearings, which are one of rolling bearings, and are one of the components widely used in modern machinery. It relies on rolling contact between the primary elements to support the rotating parts. Roller bearings are now mostly standardized. The roller bearing has the advantages of small moment required by starting, high rotation precision, convenience in selection and the like.

In the fourth embodiment, on the basis of the third embodiment, the flat keys are connected between the first pulley 4 and the first bearing 3, between the second pulley 11 and the second transmission shaft 12, between the third pulley 8 and the eccentric transmission shaft 7, and between the fourth pulley 18 and the transmission shaft of the motor 2 through the flat keys, and the flat keys are keys which rely on two side surfaces as working surfaces and transmit torque by means of extrusion of the keys and the side surfaces of the key grooves. The flat keys are classified into a common flat key, a thin flat key and a guide flat key. The common flat key has good centering property, high positioning precision and convenient folding and assembly, but cannot realize the axial fixation of parts on the shaft and is used for the shaft with high speed or bearing impact and variable load; the thin flat key is used for a thin-wall structure and a place with smaller transmission torque; the guiding flat key is fixed on the shaft by a screw and is used for occasions that the movement amount of parts on the shaft along the shaft is not large.

Fifth embodiment, on the basis of first embodiment, tremble sieve 14 and be provided with two-layer screen cloth, be first screen cloth 15 and second screen cloth 16 respectively, first screen cloth 15 and second screen cloth 16's diameter is 15mm and 5mm respectively, and first screen cloth 15 is in the top of second screen cloth 16, first screen cloth 15 and second screen cloth 16 keep away from the one end of feeder hopper 13 and all are provided with the discharge gate, set up the discharge gate and conveniently take out the tealeaves after the screening of deblocking, and be favorable to the automatic butt joint of whole production line.

Sixth, based on the first embodiment, the first pulley 4 is a double-grooved pulley.

Seventh embodiment, on the basis of the first embodiment, one end of the shaking screen 14, which is far away from the eccentric transmission shaft 7, is movably connected with the first frame 1 through a rocker mechanism 17.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a screening deblocking device, its characterized in that includes first frame (1), second frame (19) and fixed rocker mechanism (17) of locating on second frame (19), first frame (1) is fixed to be located the left end of second frame (19) and is gone up the side, the upside of first frame (1) is equipped with feeder hopper (13), the downside of first frame (1) is equipped with motor (2), the fixed fourth belt pulley (18) that is provided with in the transmission shaft of motor (2), the device still includes:

the first scattering mechanism is arranged on the first rack (1) and located below a discharge port of the feed hopper (13), and comprises a first bearing (3), a first belt pulley (4), a first transmission shaft (5) and a first rib plate, wherein the first rib plate and the first belt pulley (4) are fixedly arranged on the first transmission shaft (5), the first transmission shaft (5) is rotatably arranged on the first rack (1) through the first bearing (3), and the first belt pulley (4) is in transmission connection with a fourth belt pulley (18) through a belt;

the shaking mechanism is arranged on the first rack (1) and positioned below the first scattering mechanism, and comprises a vertical type belt seat bearing (6), an eccentric transmission shaft (7) and a third belt pulley (8), wherein the eccentric transmission shaft (7) is rotatably arranged on the first rack (1) through the vertical type belt seat bearing (6), and the third belt pulley (8) is fixedly arranged on the eccentric transmission shaft (7) and is in transmission connection with the first belt pulley (4) through a belt;

and one end of the shaking screen (14) is positioned between the first scattering mechanism and the shaking mechanism and is fixedly connected with the eccentric transmission shaft (7), and the other end of the shaking screen (14) is hinged with the second rack (19) through a rocker mechanism (17).

2. A screening deblocking device according to claim 1, characterized in that: still fixed fifth belt pulley (9) of being provided with on first transmission shaft (5), still be equipped with the second that is located between first mechanism and feeder hopper (13) discharge gate of breaing up and break up the mechanism on first frame (1), the second is broken up the mechanism and is included second bearing (10), second belt pulley (11), second transmission shaft (12) and second gusset, second gusset and second belt pulley (11) fixed mounting are on second transmission shaft (12), second transmission shaft (12) rotate through second bearing (10) and set up on first frame (1), second belt pulley (11) are connected with fifth belt pulley (9) transmission through the belt.

3. A screening deblocking device according to claim 1 or 2, characterized in that: the first bearing (3) and the second bearing (10) are both roller bearings.

4. A screening deblocking device according to claim 3, characterized in that: the first belt pulley (4) is connected with the first bearing (3), the second belt pulley (11) is connected with the second transmission shaft (12), the third belt pulley (8) is connected with the eccentric transmission shaft (7), and the fourth belt pulley (18) is connected with the transmission shaft of the motor (2) through flat keys.

5. A screening deblocking device according to claim 1, characterized in that: tremble sieve (14) and be provided with first screen cloth (15) and second screen cloth (16), the diameter of first screen cloth (15) and second screen cloth (16) is 15mm and 5mm respectively, and just first screen cloth (15) are located the top of second screen cloth (16).

6. A screening deblocking device according to claim 5, characterized in that: and one ends of the first screen (15) and the second screen (16) far away from the feed hopper (13) are provided with screen discharge holes.

7. A screening deblocking device according to claim 1, characterized in that: the first belt pulley (4) is a double-groove belt pulley.