CN219120924U

CN219120924U - Dryer for black tea production

Info

Publication number: CN219120924U
Application number: CN202320133946.XU
Authority: CN
Inventors: 卢方新
Original assignee: Hubei Shuijing Tea Industry Development Co ltd
Current assignee: Hubei Shuijing Tea Industry Development Co ltd
Priority date: 2023-02-07
Filing date: 2023-02-07
Publication date: 2023-06-02
Anticipated expiration: 2033-02-07

Abstract

The utility model relates to the technical field of tea production and discloses a dryer for black tea production, which comprises a dryer body, wherein the top of the dryer body is communicated with an exhaust pipe and a feed hopper, the bottom of the dryer body is communicated with a material bag, the side wall of the dryer body is provided with a vibration discharge chute and an air inlet pipe, the inner side wall of the dryer body is fixedly provided with a support bracket, the support bracket is connected with a material bearing plate in a matched rotation manner, a plurality of net plates are symmetrically embedded on the material bearing plate, two ball screws are horizontally and rotatably arranged in the dryer body, the two ball screws are respectively positioned above and below the material bearing plate, and the outer side of the dryer body is provided with a linkage mechanism. The utility model has the following advantages and effects: through the rotation of holding the flitch and making black tea tealeaves dry more even to the refining pole can pile up higher black tea tealeaves in middle part and stop, disperse it to the edge of otter board, effectively avoid the different problem of black tea tealeaves drying effect in different positions.

Description

Dryer for black tea production

Technical Field

The utility model relates to the technical field of tea production, in particular to a dryer for black tea production.

Background

The black tea leaves are picked and then need to be processed through a series of processes, hot air drying is one of the important processes, the conventional drying mode is to lay the tea leaves in trays, then a plurality of trays are placed in a dryer at intervals, meshes are formed in the bottoms of the trays, the tea particles automatically fall down in the drying process, so that simple screening is achieved, after the trays are sequentially taken out after drying, workers are required to collect and clear the tea particles in the dryer, time and labor are wasted, in addition, the air inlets of the dryer are generally fixed, the distances between the trays and the air inlets are different, and the difference exists between the drying effects of the black tea leaves at different positions in the same time.

Disclosure of Invention

The utility model aims to provide a dryer for producing black tea leaves, which has the effects of uniform drying and separate discharging of the black tea leaves and black tea residues.

The technical aim of the utility model is realized by the following technical scheme: the utility model provides a dryer of black tea tealeaves production, includes the organism, the top intercommunication of organism has exhaust pipe and feeder hopper, the bottom intercommunication of organism has the material bag, be provided with vibration blown down tank and air-supply line on the lateral wall of organism, be fixed with support bracket on the inside wall of organism, support bracket cooperation rotation is connected with and holds the flitch, it has a plurality of otter boards to hold the symmetry on the flitch, two ball are installed in the organism horizontal rotation, and two ball are located the top and the below of holding the flitch respectively, the outside of organism is provided with link gear.

Through adopting above-mentioned technical scheme, hot-blast entering from the air-supply line, by exhaust pipe discharge for the drying of black tea tealeaves on the loading board, the broken bits in the black tea tealeaves are sifted down from otter board, improve the ejection of compact quality after the black tea tealeaves is dried.

The utility model is further provided with: the machine body is internally provided with a gear motor, the outer side of the gear motor is provided with a heat insulation box, and an output shaft of the gear motor is fixedly connected with the middle part of the material bearing plate.

Through adopting above-mentioned technical scheme, gear motor drive holds flitch retarded rotation, improves the homogeneity when black tea tealeaves is dried.

The utility model is further provided with: the inner wall of the support bracket is provided with a plurality of annular grooves which are coaxial, the outer side of the material bearing plate is rotationally embedded with a plurality of balls, and each ball is in rolling connection with the corresponding annular groove.

Through adopting above-mentioned technical scheme, the frictional force between material bearing plate and the support bracket is less, and it is more smooth and easy when the material bearing plate rotates.

The utility model is further provided with: the two ball screws are connected with sliding seats in a matched mode, and the bottoms of the two sliding seats are fixed with material brushes.

Through adopting above-mentioned technical scheme, can drive the material brush and follow rectilinear movement when ball rotates.

The utility model is further provided with: the inner wall of the machine body is fixedly provided with a material homogenizing rod, the material bearing plate and the two ball screws are arranged in parallel, and the central axis of the material homogenizing rod is perpendicularly intersected with the central axis of the material bearing plate.

By adopting the technical scheme, the black tea can be effectively prevented from being piled up in the middle of the screen 15.

The utility model is further provided with: the linkage mechanism comprises a servo motor and two belt pulleys, wherein the output shaft of the servo motor is in interference fit with a tensioning wheel, and the tensioning wheel and the two belt pulleys are in common tensioning with a belt.

By adopting the technical scheme, the servo motor can drive the two belt pulleys to rotate simultaneously.

The utility model is further provided with: the two belt wheels are fixedly connected with round shafts, and the two round shafts are all rotated to penetrate through the side wall of the machine body and are coaxially connected with the corresponding ball screw.

Through adopting above-mentioned technical scheme, realize ball forward or reverse rotation, and then change the brush position.

The beneficial effects of the utility model are as follows:

1. the black tea leaves are dried more uniformly through the rotation of the material bearing plate, and the material refining rod can block the black tea leaves with higher stacking in the middle part and disperse the black tea leaves towards the edge of the screen plate, so that the problem that the drying effects of the black tea leaves at different positions are different is effectively avoided;

2. through setting up servo motor, belt, band pulley, ball and sliding seat, can realize the synchronous motion of two material brushes to reach the purpose of the separately ejection of compact of black tea tealeaves, black tea disintegrating slag, improve ejection of compact quality.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic diagram of a dryer for black tea production according to the present utility model.

Fig. 2 is an enlarged view at a in fig. 1.

In the figure, 1, a machine body; 2. an exhaust pipe; 3. a feed hopper; 4. vibrating the discharge chute; 5. an air inlet pipe; 6. a speed reducing motor; 7. a servo motor; 8. a belt; 9. a belt wheel; 10. a ball screw; 11. a sliding seat; 12. brushing materials; 13. a support bracket; 14. a material bearing plate; 15. a screen plate; 16. a material bag; 17. a material homogenizing rod; 18. and (3) rolling balls.

Detailed Description

The technical scheme of the present utility model will be clearly and completely described in connection with specific embodiments. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. 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 fall within the scope of the utility model.

Referring to fig. 1-2, the present utility model provides a technical solution: the utility model provides a dryer of black tea tealeaves production, including organism 1, the top intercommunication of organism 1 has exhaust pipe 2 and feeder hopper 3, the bottom intercommunication of organism 1 has material bag 16, be provided with vibration blown down tank 4 and air-supply line 5 on the lateral wall of organism 1, be fixed with support bracket 13 on the inside wall of organism 1, support bracket 13 cooperation rotation is connected with and holds flitch 14, it is equipped with a plurality of otter boards 15 to hold the symmetry on the flitch 14, the position of feeder hopper 3 corresponds with the position of otter board 15 to be close to the middle part of otter board 15, make black tea tealeaves directly fall on otter board 15, two ball screws 10 are installed in the organism 1 horizontal rotation, and two ball screws 10 are located respectively and hold flitch 14's top and below, the outside of organism 1 is provided with link gear.

The gear motor 6 is installed in the machine body 1, the heat insulation box is arranged on the outer side of the gear motor 6, an output shaft of the gear motor 6 is fixedly connected with the middle of the material bearing plate 14, and the material bearing plate 14 is circular due to the fact that the support bracket 13 is square to ensure that the material bearing plate 14 rotates.

The inner wall of the support bracket 13 is provided with a plurality of annular grooves, the annular grooves are coaxial, a plurality of balls 18 are rotationally embedded in the outer side of the material bearing plate 14, each ball 18 is in rolling connection with the corresponding annular groove, and the balls 18 convert sliding friction between the support bracket 13 and the material bearing plate 14 into rolling friction, so that the material bearing plate 14 rotates more smoothly.

The two ball screws 10 are matched and connected with sliding seats 11, the bottoms of the two sliding seats 11 are respectively fixed with a material brush 12, the material brush 12 positioned above is attached to the upper surface of a material bearing plate 14, and the material brush 12 positioned below is attached to the inner bottom wall of the machine body 1.

The inner wall of the machine body 1 is fixedly provided with a refining rod 17, the material bearing plate 14 and the two ball screws 10 are all arranged in parallel, the central axis of the refining rod 17 is perpendicular to the central axis of the material bearing plate 14, the refining rod 17 can block black tea leaves with higher stacking in the middle part, the black tea leaves are dispersed towards the edge of the screen plate 15, and the motion direction of the material brush 12 is the same as that of the refining rod 17, so that the refining rod 17 cannot block the motion of the material brush 12.

The linkage mechanism comprises a servo motor 7 and two belt pulleys 9, wherein the output shaft of the servo motor 7 is in interference fit with a tensioning wheel, the tensioning wheel and the two belt pulleys 9 are jointly tensioned with a belt 8, the tensioning wheel and the two belt pulleys 9 are distributed in a triangular mode, and the servo motor 7 is a positive and negative rotating motor.

The two belt wheels 9 are fixedly connected with round shafts, and the two round shafts penetrate through the side wall of the machine body 1 in a rotating mode and are coaxially connected with the corresponding ball screw 10.

When the black tea is dried, the black tea leaves fall in the middle of the screen plate 15 through the feed hopper 3, hot air enters from the air inlet pipe and is discharged by the exhaust pipe, so that the drying of the black tea leaves on the material bearing plate is quickened, the broken slag in the black tea leaves is sieved downwards from the screen plate, the discharging quality of the dried black tea leaves is improved, meanwhile, the material bearing plate 14 is driven by the reducing motor 6 to rotate at a constant speed, the upper black tea leaves piled in the middle can be blocked by the material homogenizing rod 17, and the upper black tea leaves are dispersed towards the edge of the screen plate 15, so that the black tea leaves are distributed more uniformly, and the problem of different drying effects of the black tea leaves at different positions can be effectively avoided;

after drying is finished, starting a servo motor 7, and moving a material brush 12 through a belt 8, a belt pulley 9, a ball screw 10 and a sliding seat 11, wherein when the material brush 12 moves from left to right, the material brush 12 positioned above intensively pushes dried black tea leaves to the vibration discharge chute 4, and the material brush 12 positioned below intensively pushes black tea leaf fragments into a material belt 16, so that the aim of separating discharging is fulfilled;

in order to avoid stacking more materials on the ball screw 10, the ball screw 10 can be arranged at a position close to the inner wall of the machine body 1, meanwhile, a polish rod is arranged at a symmetrical position, one end of the sliding seat 11, which is far away from the ball screw 10, is in sliding connection with the polish rod, so that the balance of the material brush 12 is ensured, and the polish rod is a shaft part commonly used in the prior art, and the structure is quite simple, so that illustration is not performed any more.

Claims

1. The utility model provides a dryer of black tea tealeaves production, includes organism (1), its characterized in that: the utility model discloses a material feeding device, including organism (1), including material receiving plate (1), support bracket (13) cooperation rotation is connected with material bearing plate (14), material bearing plate (14) are last symmetry to be inlayed and are equipped with a plurality of otter board (15), two ball screw (10) are installed in the horizontal rotation in organism (1), and two ball screw (10) are located material bearing plate (14) top and below respectively on the lateral wall of organism (1), the outside of organism (1) is provided with link gear.

2. A dryer for black tea leaf production according to claim 1 wherein: a gear motor (6) is arranged in the machine body (1), a heat insulation box is arranged on the outer side of the gear motor (6), and an output shaft of the gear motor (6) is fixedly connected with the middle of the material bearing plate (14).

3. A dryer for black tea leaf production according to claim 2 wherein: the inner wall of the supporting bracket (13) is provided with a plurality of annular grooves which are coaxial, the outer side of the material bearing plate (14) is rotationally embedded with a plurality of balls (18), and each ball (18) is in rolling connection with the corresponding annular groove.

4. A dryer for black tea leaf production according to claim 3 wherein: the ball screws (10) are respectively connected with sliding seats (11) in a matched mode, and material brushes (12) are respectively fixed at the bottoms of the two sliding seats (11).

5. A dryer for black tea leaf production according to claim 4 wherein: the machine body (1) is characterized in that a refining rod (17) is fixedly arranged on the inner wall of the machine body (1), the refining rod (17), the material bearing plate (14) and the two ball screws (10) are arranged in parallel, and the central axis of the refining rod (17) is perpendicularly intersected with the central axis of the material bearing plate (14).

6. A dryer for black tea leaf production according to claim 5 wherein: the linkage mechanism comprises a servo motor (7) and two belt pulleys (9), wherein the output shaft of the servo motor (7) is in interference fit with a tensioning wheel, and the tensioning wheel and the two belt pulleys (9) are in common tensioning with a belt (8).

7. A dryer for black tea leaf production according to claim 6 wherein: the two belt wheels (9) are fixedly connected with round shafts, and the two round shafts penetrate through the side wall of the machine body (1) in a rotating mode and are coaxially connected with corresponding ball screws (10).