CN212190091U - Fine tea sorting device - Google Patents

Abstract

The utility model discloses a tea fine sorting device, which comprises a base, a bracket is arranged on the base, a blanking cylinder is vertically arranged on the bracket, and a feeding funnel is arranged on the upper part of the blanking cylinder. A plurality of deceleration plates are arranged under the feeding funnel, a vibrating screening machine is horizontally arranged at the bottom of the blanking cylinder, and three sorting ports are arranged on the vibrating screening machine. The filter plate set at the bottom can screen the tea leaves for a second time, so that the tea leaves can be sorted more fully; by setting the speed reduction plate on the blanking drum, the speed of the tea leaves falling to the vibration screening machine is reduced, so that the screening is more sufficient. After two screenings by wind force and vibration, the tea leaves are divided into four parts: standard size, small tea leaves, tea stems and dust particles, which realizes the fine sorting of tea leaves.

Description

A kind of tea fine sorting device

technical field

The utility model relates to the technical field of tea processing equipment, in particular to a tea fine sorting device.

Background technique

After the tea is collected, it is difficult to avoid being mixed with dust, leaves or other leaves, and the size and weight of the tea leaves are not uniform. Therefore, the tea leaves need to be screened before processing. However, in the traditional tea sorting process, manual screening is usually used. It requires a lot of labor, resulting in a lot of waste of labor, and at the same time, the efficiency is low. The existing tea screening device has poor screening effect and insufficient screening, and the dust raised during the screening process is also likely to cause environmental pollution.

Utility model content

The purpose of the utility model is to overcome the deficiencies of the prior art and provide a fine sorting device for tea leaves.

The purpose of this utility model is to achieve through the following technical solutions:

A tea fine sorting device, comprising a base, a support is arranged on the base, a blanking cylinder is vertically arranged on the support, a feeding funnel is arranged on the upper part of the blanking cylinder, and a lower part of the feeding funnel is provided. A plurality of deceleration plates are provided, a vibrating screening machine is arranged horizontally at the bottom of the blanking cylinder, a fan is connected to the left side of the vibrating screening machine, and the lower part of the vibrating screening machine is sequentially opened with a first discharge port from left to right , the second discharge port, the third discharge port and the dust collecting box; the first discharge port is communicated with the bottom of the blanking cylinder, and the space between the first discharge port and the second discharge port A first movable sieve plate is arranged, a second movable sieve plate is arranged between the second outlet and the third outlet, and a second outlet is arranged between the third outlet and the dust collecting box. The third movable sieve plate.

Preferably, a vibrator is provided on the outer side wall of the feeding funnel connected to the blanking cylinder, the output end of the vibrator is abutted against the side wall of the blanking cylinder, and the blanking cylinder can be adjusted by the vibrator. Vibrate to make the tea leaves in the blanking barrel shake at a certain vibration frequency.

Preferably, a plurality of the deceleration plates are inclined downward, and the two adjacent deceleration plates are inclined in opposite directions. By setting the deceleration plates, the tea leaves falling from the feeding hopper can be decelerated, so that the tea leaves that are subjected to the vibrating screening machine are divided into batches. It is necessary to carry out wind sorting to prevent a large number of tea leaves from falling together and cause insufficient sorting.

Preferably, the bottoms of the first discharge port, the second discharge port, and the third discharge port are provided with collection boxes corresponding to each other, and the collection boxes are all of an "L"-shaped drawer structure. From left to right are the first collection box, the second collection box and the third collection box. A first filter plate is provided at the bottom of the first collection box corresponding to the first movable sieve plate. The left side wall corresponding to the plate is a movable partition, which divides the first collection box into left and right parts. When the right half of the first collection box is full, the movable partition can be pulled out to make the tea leaves fall into the left half. In the collection box; a second filter plate is arranged at the bottom of the second collection box. Under the action of wind, the lighter tea leaves fall into the collection box corresponding to the second discharge port, and the lighter tea stems fall into the collection box corresponding to the third discharge port farther from the fan. The crushed powder is blown into the dust collection box on the right side of the third discharge port, and the first filter plate set at the bottom of the first collection box can mix the smaller tea sieves in the first collection box under the action of the vibrating screening machine. In the second collection box, the second filter plate further sieves part of the screened crumbs to the third collection box through the vibration of the vibrating screening machine.

Preferably, the first movable sieve plate, the second movable sieve plate and the third movable sieve plate are composed of two parts, a transverse sieve plate and a longitudinal sieve plate, and the transverse sieve plates are arranged in each of the collection boxes corresponding to the At the discharge port, the horizontal sieve plate and the vertical sieve plate are vertically arranged, and the first discharge port, the second discharge port and the third discharge port are separated into independent ones by the movable screen plate. space, so that the tea leaves will not be accidentally blown into the collection box that does not correspond to it due to excessive wind.

Preferably, the sieve holes on the first movable sieve plate are larger than those on the second movable sieve plate, and the sieve holes on the second movable sieve plate are larger than those on the third movable sieve plate , the sieve holes of the first filter plate are smaller than the first movable sieve plate, and the sieve holes of the second filter plate are smaller than the second movable sieve plate; the size of the sieve holes on the movable sieve plate can be screened according to the specific The tea leaves are adjusted, wherein the sieve holes on the first movable sieve plate are used for separating relatively complete tea leaves, the sieve holes on the second movable sieve plate are used for separating tea leaves with smaller volume and weight, and the third movable sieve plate is used for separating tea leaves with smaller volume and weight. It is used to isolate the tea stems, and the dust and broken tea powder are sucked into the dust collecting box under the negative pressure of the air pump on the dust collecting box.

Preferably, the dust collecting box is connected to the rightmost end of the vibrating screening machine through an air pump, and an exhaust port is provided on the dust collecting box.

Preferably, each movable sieve plate is provided with a slide bar, and the vibrating screening machine is provided with a chute to cooperate with the movable sieve plate, so that the replacement of the movable sieve plate is more convenient for sorting tea leaves of different sizes.

Preferably, both ends of the base are provided with vibration motors.

The beneficial effects of the utility model are as follows: by arranging a deceleration plate on the blanking cylinder, the speed at which the tea leaves fall to the vibration screening machine is reduced, and the tea leaves are divided into standard size, The smaller tea leaves, tea stalks and dust particles are divided into four parts. Under the action of a certain wind force, the smaller tea leaves and tea stalks in the tea leaves are separated from them, and they fall into the second discharge port respectively, and the third discharge port corresponds to the four parts. In the collection box, through the vibration screening of the first filter plate and the second filter plate, the tea leaves can be screened for a second time to achieve further separation of the tea leaves; the negative pressure of the air pump can also absorb the dust in the tea leaves in the vibration screening machine to the air. In the dust box, centralized treatment is carried out on a regular basis.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the connection schematic diagram of the movable screen plate of the utility model and the vibrating screening machine;

Fig. 3 is the structural representation of the movable sieve plate of the utility model;

In the figure, 1-base, 2-support, 3-blanking barrel, 4-feeding funnel, 5-speed reduction plate, 6-vibration screening machine, 61-fan, 62-first outlet, 63-second Discharge port, 64-third discharge port, 65-dust box, 66-first movable sieve plate, 67-second movable sieve plate, 68-third movable sieve plate, 7-vibrator, 8-th A collection box, 81- movable partition, 9- second collection box, 10- third collection box, 11- exhaust port, 12- air pump, 13- vibration motor, 14- chute, 15- slide bar, 16 - First filter plate, 17- Second filter plate.

Detailed ways

The technical solutions of the present utility model will be described in further detail below in conjunction with the accompanying drawings, but the protection scope of the present utility model is not limited to the following.

As shown in Figures 1-3, a tea fine sorting device includes a base 1, a bracket 2 is arranged on the base 1, a blanking cylinder 3 is vertically arranged on the bracket 2, and the blanking cylinder 3 A feeding funnel 4 is arranged on the upper part of the feeding funnel 4, and a vibrating screening machine 6 is horizontally arranged at the bottom of the blanking cylinder 4; 7. The output end of the vibrator 7 is in contact with the side wall of the blanking cylinder 3, and the blanking cylinder 3 can be vibrated by the vibrator 7, so that the tea leaves in the blanking cylinder 3 are shaken under a certain vibration frequency. , Specifically, the vibrator model is GT-6.

A plurality of deceleration plates 5 are arranged in the blanking cylinder 3 below the feeding funnel 4. Specifically, a plurality of the deceleration plates 5 are arranged obliquely downward, and the two adjacent deceleration plates 5 are inclined in opposite directions. By setting the deceleration plates 5 The plate 5 can decelerate the tea leaves falling from the feeding hopper 4, so that the tea leaves in the vibrating screener 6 can be sorted by air force in batches, preventing a large number of tea leaves from falling together and causing insufficient sorting.

The left side of the vibrating screening machine 6 is connected with a fan 61, and the lower part of the vibrating screening machine 6 is sequentially provided with a first discharge port 62, a second discharge port 63, a third discharge port 64 and a collecting port from left to right. Dust box 65; the first discharge port 62 communicates with the bottom of the blanking cylinder 3, and a first movable sieve plate 66 is arranged between the first discharge port 62 and the second discharge port 63, A second movable sieve plate 67 is arranged between the second outlet 63 and the third outlet 64 , and a third movable sieve is arranged between the third outlet 64 and the dust collecting box 65 . Screen plate 68.

Specifically, the bottoms of the first discharge port 62, the second discharge port 63, and the third discharge port 64 are provided with collection boxes in one-to-one correspondence. The collection boxes are the first collection box 8, the second collection box 9 and the third collection box 10 in order from left to right. The filter plate 16, the left side wall corresponding to the first filter plate 16 is a movable partition 81 to divide the first collection box 8 into two parts: left and right. When the right half of the first collection box 8 is full, the The movable baffle 81 is drawn out so that the tea leaves fall into the larger collection box in the left half; a second filter plate 17 is arranged at the bottom of the second collection box 9 .

Under the action of the wind, the lighter tea leaves fall into the second collection box 9 corresponding to the second discharge port 63, and the lighter tea stems fall into the third discharge port 64 corresponding to the third discharge port 64 farther away from the fan. In the collection box 10 , the dust and debris are blown into the dust collection box 65 on the right side of the third discharge port 64 . The smaller tea sieves mixed in the first collection box 8 are placed in the second collection box 9, and the second filter plate 17 is further screened to the third collection box 10 by the vibration of the vibrating screening machine 6, which is partly screened out. .

Specifically, the first movable sieve plate 66 , the second movable sieve plate 67 and the third movable sieve plate 68 are all composed of two parts, a transverse sieve plate 662 and a longitudinal sieve plate 661 , and the transverse sieve plate 662 is provided on each At the collection box and the corresponding discharge port, the horizontal sieve plate 662 and the vertical screen plate 661 are vertically arranged, and the first discharge port 62, the second discharge port 63 and the first discharge port 62, the second discharge port 63 and the first discharge port 62 are separated by the movable screen plate. The three discharge ports 64 are separated into independent spaces, so that the tea leaves will not be accidentally blown into the collection boxes that do not correspond to them due to excessive wind.

More specifically, the sieve holes on the first movable sieve plate 66 are larger than those on the second movable sieve plate 67 , and the sieve holes on the second movable sieve plate 67 are larger than those on the third movable sieve plate The sieve holes on 68, the sieve holes of the first filter plate 16 are smaller than the first movable sieve plate 66, and the sieve holes of the second filter plate 17 are smaller than the second movable sieve plate 67; The size of the holes can be adjusted according to the specific tea leaves to be screened.

Among them, the sieve holes on the first movable sieve plate 66 are used for separating relatively complete tea leaves, the sieve holes on the second movable sieve plate 67 are used for separating the tea leaves with smaller volume and weight, and the third movable sieve plate 68 is used for The tea stalks are isolated, and the dust and broken tea powder are sucked into the dust collecting box 65 under the negative pressure generated by the air pump 12 on the dust collecting box 65. The rightmost end is connected by an air pump 12 , and an exhaust port 11 is provided on the dust box 65 .

Wherein, each movable sieve plate is provided with a sliding bar 15, and the vibrating screening machine 6 is provided with a chute 14 to cooperate with the movable sieve plate, so that the replacement of the movable sieve plate is more convenient for sorting according to different sizes demand for tea.

Wherein, two ends of the base 1 are provided with vibration motors 13, and the model of the vibration motor is: PUTA20DCB12-Z03.

Working principle: Install the corresponding movable sieve plate according to the tea to be sorted, start the fan, vibrator and vibration motor, pour the tea from the feeding funnel, and then screen to the first collection according to the weight under the action of the fan. box, the second collection box and the third collection box, through the action of the vibration motor, the first filter plate and the second filter plate further screen the tea leaves in the corresponding collection box into the corresponding collection box.

The above are only preferred embodiments of the present invention, and it should be understood that the present invention is not limited to the form disclosed herein, and should not be regarded as an exclusion of other embodiments, but can be used in various other combinations, modifications and environments. , and can be modified within the scope of the concepts described herein, through the above teachings or skill or knowledge in the relevant field. However, modifications and changes made by those skilled in the art do not depart from the spirit and scope of the present invention, and should fall within the protection scope of the appended claims of the present invention.

Claims (9)

1. a tea leaf fine sorting device, comprising a base, the base is provided with a support, it is characterized in that, on the support, a blanking cylinder is vertically arranged, and the upper part of the blanking cylinder is provided with a feeding funnel, A plurality of deceleration plates are arranged under the feeding funnel, a vibrating screening machine is horizontally arranged at the bottom of the blanking cylinder, a fan is connected to the left side of the vibrating screening machine, and the lower part of the vibrating screening machine is opened sequentially from left to right. There are a first discharge port, a second discharge port, a third discharge port and a dust collecting box; the first discharge port is communicated with the bottom of the blanking cylinder, and the first discharge port and the A first movable sieve plate is arranged between the two discharge ports, a second movable sieve plate is arranged between the second discharge port and the third discharge port, and the third discharge port is connected to the collector. A third movable sieve plate is arranged between the dust boxes. 2 . A tea fine sorting device according to claim 1 , wherein a vibrator is provided on the outer side wall of the feeding funnel that is connected to the blanking cylinder, and an output end of the vibrator is provided. 3 . Abut against the side wall of the blanking cylinder. 3 . The tea fine sorting device according to claim 1 , wherein a plurality of the deceleration plates are arranged obliquely downward, and two adjacent deceleration plates are inclined in opposite directions. 4 . 4 . The tea fine sorting device according to claim 1 , wherein the first discharge port, the second discharge port, and the bottom of the third discharge port are provided with a collection box in a one-to-one correspondence. 5 . The collection boxes are all "L"-shaped drawer structures, and the collection boxes are a first collection box, a second collection box and a third collection box from left to right, corresponding to the first movable sieve plate. The bottom of the first collection box is provided with a first filter plate, and the left side wall corresponding to the first filter plate is a movable partition that divides the first collection box into left and right parts. A second filter plate is provided. 5 . The tea fine sorting device according to claim 4 , wherein the first movable sieve plate, the second movable sieve plate and the third movable sieve plate are composed of two horizontal sieve plates and a vertical sieve plate. 6 . The horizontal sieve plate is arranged at each of the collection boxes and the corresponding discharge port, and the horizontal sieve plate and the vertical sieve plate are vertically arranged. 6 . The tea fine sorting device according to claim 4 , wherein the sieve holes on the first movable sieve plate are larger than those on the second movable sieve plate, and the second movable sieve plate is larger than the second movable sieve plate. 7 . The sieve holes on the sieve plate are larger than those on the third movable sieve plate, the sieve holes of the first filter plate are smaller than those of the first movable sieve plate, and the sieve holes of the second filter plate are smaller than those of the second filter plate. Active sieve. 7 . The tea fine sorting device according to claim 1 , wherein the dust collecting box is connected with the rightmost end of the vibrating screening machine through an air pump, and an exhaust air is arranged on the dust collecting box. 8 . mouth. 8 . The tea fine sorting device according to claim 1 , wherein each movable sieve plate is provided with a sliding bar, and the vibrating screening machine is provided with a chute to cooperate with the movable sieve plate. 9 . . 9 . The tea fine sorting device according to claim 1 , wherein vibration motors are provided at both ends of the base. 10 .

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