CN220559812U - Tea processing winnowing screening device - Google Patents

Abstract

The utility model relates to the technical field of tea processing, in particular to a tea processing winnowing screening device which achieves the effect of mildly loosening tea before winnowing. The utility model provides a tealeaves processing selection by winnowing screening plant, includes the selection by winnowing case, four bracing pieces that are rectangular array distribution of the outside fixedly connected with of selection by winnowing case of complaining, the outside intercommunication of selection by winnowing case has the air-blower, one side intercommunication that the air-blower was kept away from to the selection by winnowing case has exhaust pipe and selection by winnowing case has the discharging pipe to communicate under, the top of selection by winnowing case can be dismantled and be connected with the case lid, the feed inlet has been seted up in the case lid, the top of case lid be provided with feed inlet matched with stock guide, two lateral plates that are bilateral symmetry and distribute of outside fixed connection of stock guide, vibrating motor is all installed in the outside of two lateral plates. According to the utility model, a small amount of tea leaves are continuously thrown onto the vibration material guide plate, so that the effect of gradually spreading the batch of tea leaves in the process of moving to the feed inlet along the material guide plate is realized.

Description

Tea processing winnowing screening device

Technical Field

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

Background

The tea processing comprises the steps of fixation, rolling, drying, air separation and the like, wherein the air separation aims at removing impurities in tea and screening the tea, as the tea is easy to be entangled into clusters in fresh and dry states, the air separation principle is to separate broken tea with small dead weight and impurities from complete tea slices with large dead weight by utilizing air flow, so that the tea is spread out before the air separation to reduce the clusters, and the air separation effect can be effectively improved.

Chinese patent publication No. CN218517182U discloses a tea winnowing machine, drives tealeaves through electric conveyor belt and removes, and rethread dwang and mediation pole are assisted the mediation to tealeaves, break up the tealeaves that is the top simultaneously to production efficiency has been improved.

However, the above-mentioned prior art utilizes mechanical structure to break up the mode of tealeaves and can make partial tealeaves stirs up at loose in-process, leads to tealeaves overall quality to descend, can propose a tealeaves processing selection by winnowing screening plant to this problem, has realized the effect of mild loose tealeaves before the selection by winnowing.

Disclosure of Invention

The utility model aims to provide a tea processing and winnowing screening device, which realizes the effect of mildly loosening tea before winnowing.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a tealeaves processing selection by winnowing screening plant, including the selection by winnowing case, the outside fixedly connected with of selection by winnowing case is four bracing pieces that are rectangular array and distribute, the outside intercommunication of selection by winnowing case has the air-blower, one side intercommunication that the air-blower was kept away from to the selection by winnowing case has the exhaust pipe and the selection by winnowing case has the discharging pipe to communicate under, the top of selection by winnowing case can be dismantled and is connected with the case lid, the feed inlet has been seted up in the case lid, the top of case lid is provided with the stock guide with feed inlet matched with, the curb plate that is bilateral symmetry and distributes is fixedly connected with in the outside of stock guide, vibrating motor is all installed in the outside of two curb plates, the whole that stock guide, curb plate and vibrating motor are connected to form and case lid elastic swing joint, the top of stock guide is provided with the charging hopper, the charging hopper is through montant and case lid fixed connection, the discharge gate department rotation of charging hopper is connected with the roller and the outside fixedly connected with a plurality of being the baffle that annular array distributes, the motor that is used for driving the roller is installed in the outside of charging hopper.

Preferably, the material guiding plate is in a downward inclined structure in the direction close to the material inlet.

Preferably, the guide plate is of an L-shaped structure, and one end of the guide plate penetrates through the feeding hole and extends into the winnowing box.

Preferably, the outside of two curb plates is provided with four slide bars that are holding array distribution, and the top and the curb plate fixed connection of homonymy of slide bar, slide bar run through the case lid and through spring and case lid elasticity sliding connection.

Preferably, the bottom of the box cover is fixedly connected with a limiting frame, and the outer diameter of the limiting frame is matched with the inner diameter of the winnowing box.

Preferably, the air outlet of the exhaust pipe is vertically downward.

The utility model has the following beneficial effects:

through the cooperation of stock guide, vibrating motor and feeder hopper, can prolong the motion path before tealeaves gets into the selection by winnowing case, the mode through the vibrations will fall to the tealeaves on the stock guide simultaneously tremble the spreading out gradually, can play the effect of loose tealeaves again can avoid tealeaves to further impaired cracked, through the cooperation of feeder hopper, roller and baffle, realized sending the effect on the stock guide with a small amount of and in succession of tealeaves in batches, can avoid piling up on the stock guide a large amount of tealeaves, be favorable to spreading out for tealeaves is full, comprehensive realization is in the effect of the gentle loose tealeaves before the selection by winnowing.

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 obvious that the drawings in the following description are 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 the overall structure of the present utility model;

FIG. 2 is a schematic diagram of the cooperation of the box cover, the guide plate, the hopper and the like;

FIG. 3 is a schematic diagram of the cooperation of the hopper, the rotating roller, the partition plate, etc.;

in the figure: 1. a winnowing box; 2. a discharge pipe; 3. an exhaust pipe; 4. a case cover; 5. a feed inlet; 6. a material guide plate; 7. a side plate; 8. a slide bar; 9. a vibration motor; 10. a limit frame; 11. feeding a hopper; 12. a rotating roller; 13. a partition board.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Referring to fig. 1-3, a tealeaves processing selection by winnowing screening plant, including selection by winnowing case 1, the outside fixedly connected with of selection by winnowing case 1 is four bracing pieces that are rectangular array and distribute, the outside intercommunication of selection by winnowing case 1 has the air-blower, one side intercommunication that selection by winnowing case 1 was kept away from the air-blower has exhaust duct 3 and the intercommunication has discharging pipe 2 under selection by winnowing case 1, the top of selection by winnowing case 1 can be dismantled and is connected with case lid 4, feed inlet 5 has been seted up in the case lid 4, the top of case lid 4 is provided with the stock guide 6 with feed inlet 5 matched with, the outside fixedly connected with of stock guide 6 is two curb plates 7 that are bilateral symmetry and distribute, vibrating motor 9 is all installed in the outside of two curb plates 7, stock guide 6, the whole that forms and vibrating motor 9 are connected with case lid 4 elastic swing joint, the top of stock guide 6 is provided with upper hopper 11, upper hopper 11 passes through montant and case lid 4 fixed connection, the discharge gate department rotation of upper hopper 11 is connected with rotor 12 and the outside fixedly connected with a plurality of being annular array 13 of rotor 12, the outside that is used for driving the rotor 12 of upper hopper 11.

The scheme comprises the following working processes:

when the winnowing screening device is used for screening tea leaves, firstly, a motor, a vibrating motor 9 and a blower are required to be started, then the tea leaves are thrown into a feeding hopper 11, under the drive of the motor, a rotary roller 12 and a partition plate 13 are connected to form a whole body to continuously rotate, tea leaves stacked between the partition plates 13 can be output in the rotating process, the rotating speed of the motor is controlled to control the feeding speed, a large amount of tea leaves can be prevented from being stacked on a guide plate 6, the tea leaves fall onto the vibrating guide plate 6, then can be gradually unfolded in the vibrating process and gradually move towards a feed inlet 5 in the vibrating process, finally, the spread tea leaves can fall into a winnowing box 1 from the feed inlet 5, air flow generated by the blower can be used for winnowing the tea leaves, part of the tea leaves can be output from a discharge pipe 2, and the part of the tea leaves are output from an exhaust pipe 3 along with the air flow.

The working process can be as follows:

the winnowing screening device achieves the effect of gradually spreading out batch tea in the process of moving to the feed inlet 5 along the guide plate 6 by throwing a small amount of tea on the vibration guide plate 6 continuously.

Further, the material guiding plate 6 is inclined downward in the direction approaching the material inlet 5. Is beneficial to guiding the tea to move towards the feeding hole 5.

Further, the guide plate 6 is of an L-shaped structure, and one end of the guide plate 6 penetrates through the feeding port 5 and extends into the winnowing box 1, so that tea leaves can be prevented from falling onto the box cover 4.

Further, four sliding rods 8 distributed in an array are arranged on the outer sides of the two side plates 7, the top ends of the sliding rods 8 are fixedly connected with the side plates 7 on the same side, and the sliding rods 8 penetrate through the box cover 4 and are elastically and slidably connected with the box cover 4 through springs.

Further, the bottom fixedly connected with spacing frame 10 of case lid 4, the external diameter size of spacing frame 10 cooperatees with the internal diameter size of selection by winnowing case 1, and the case lid 4 and its top structure can be dismantled in the lifting, is convenient for clear up inside the selection by winnowing case 1.

Further, the air outlet of the exhaust pipe 3 is vertically downward, so that the air flow can be buffered, and tea leaves and impurities output along with the air flow can be conveniently collected.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. Tea processing selection by winnowing screening plant, including selection by winnowing case (1), its characterized in that: four bracing pieces that are rectangular array distribution are fixedly connected with in the outside of the selection by winnowing case (1), the outside intercommunication of selection by winnowing case (1) has the air-blower, one side intercommunication that the air-blower was kept away from to selection by winnowing case (1) has exhaust duct (3) and selection by winnowing case (1) communicates directly under has discharging pipe (2), the top of selection by winnowing case (1) can be dismantled and be connected with case lid (4), feed inlet (5) have been seted up in case lid (4), the top of case lid (4) is provided with stock guide (6) with feed inlet (5) matched with, two curb plates (7) that are bilateral symmetry distribution of outside fixed connection of stock guide (6), two vibration motor (9) are all installed in the outside of curb plate (7), the whole that forms with the connection of vibration motor (9) are connected with case lid (4) have upper hopper (11), upper hopper (11) are through case lid (4) and are fixedly connected with annular roller (12) of change the outside of a plurality of rolling connection of rolling stock guide (12, the motor for driving the rotary roller (12) is arranged on the outer side of the feeding hopper (11).

2. A tea processing winnowing and screening apparatus as claimed in claim 1, wherein: the material guide plate (6) is of a downward inclined structure in the direction close to the feeding hole (5).

3. A tea processing winnowing and screening apparatus as claimed in claim 1, wherein: the material guiding plate (6) is of an L-shaped structure, and one end of the material guiding plate (6) penetrates through the feeding hole (5) and extends into the winnowing box (1).

4. A tea processing winnowing and screening apparatus as claimed in claim 1, wherein: the outside of two curb plate (7) is provided with four slide bars (8) that are holding array and distribute, the top and the curb plate (7) fixed connection of homonymy of slide bar (8), slide bar (8) run through case lid (4) and pass through spring and case lid (4) elasticity sliding connection.

5. A tea processing winnowing and screening apparatus as claimed in claim 1, wherein: the bottom of case lid (4) fixedly connected with spacing frame (10), the external diameter size of spacing frame (10) cooperatees with the internal diameter size of selection by winnowing case (1).

6. A tea processing winnowing and screening apparatus as claimed in claim 1, wherein: the air outlet of the exhaust pipe (3) is vertically downward.