CN105532935B

CN105532935B - Automatic tea rolling machine

Info

Publication number: CN105532935B
Application number: CN201510946384.0A
Authority: CN
Inventors: 汪维亮; 吴相平; 汪维平; 汪三九
Original assignee: Anhui 39 Agricultural Equipment Polytron Technologies Inc
Current assignee: Anhui 39 Agricultural Equipment Polytron Technologies Inc
Priority date: 2015-12-15
Filing date: 2015-12-15
Publication date: 2019-12-20
Anticipated expiration: 2035-12-15
Also published as: CN105532935A

Abstract

The invention relates to the field of tea machinery, in particular to an automatic tea rolling machine, which comprises a rolling disc for receiving tea thrown in by a feeding mechanism, wherein a rolling cylinder which is vertically arranged is arranged above the disc surface of the rolling disc, a gland is arranged on the rolling cylinder, a sensor for collecting tea quantity is arranged on the gland, a control unit receives and processes a tea throwing quantity signal collected by the sensor, the control unit outputs a control signal and controls the opening and closing actions of a valve of the feeding mechanism, the sensor for detecting the tea quantity is arranged on the gland, the sensor can accurately detect the tea throwing quantity information and output the detected tea throwing quantity signal to the control unit, so that the tea is automatically controlled to be thrown into the rolling disc, the accuracy of the tea throwing quantity is further ensured, and the automatic tea rolling machine has high automation degree.

Description

Automatic tea rolling machine

Technical Field

The invention relates to the field of tea machinery, in particular to an automatic tea rolling machine.

Background

The tea leaf rolling machine is a common mechanical device in the tea leaf production process, the existing tea leaf rolling machine comprises a rolling disc arranged on a rack, ribs are arranged on the rolling disc, a pressing cover is arranged above a face rolling disc and is arranged in a rolling cylinder, the rolling cylinder is connected with a crank rocker mechanism, when the tea leaf rolling operation is implemented, a power mechanism acts, the crank rocker mechanism starts to operate, the rolling cylinder is driven to do circular motion on the rolling disc, and the tea leaf is rolled.

In the prior art, when tea leaves are kneaded, each kneading machine is independently operated, when the tea leaves are kneaded and fed into the tea leaves kneading machine, the tea leaves kneading machine is only in a stopped state, a hand wheel is shaken and a screw rod nut mechanism is connected in parallel, so that a gland is lifted to the upper part of a kneading cylinder, the tea leaves are fed into a kneading disc again in a manual mode, then the kneading machine is started to continue kneading and twisting operations, the tea leaves are kneaded and fed into the kneading machine, most of the tea leaves are fed manually, the efficiency is low, accurate control on the kneading amount of the kneading machine cannot be carried out, and the kneading quality of the tea leaves cannot be guaranteed.

Disclosure of Invention

The invention aims to provide a rolling machine capable of automatically acquiring tea quantity signals, which can accurately feed materials to the tea rolling machine.

In order to realize the purpose, the invention adopts the technical scheme that: the utility model provides an automatic machine is kneaded to tealeaves, is including the dish of kneading that is used for receiving to throw material mechanism and puts in tealeaves, kneads the quotation top of dish and has arranged the vertical section of thick bamboo of kneading and arranging, kneads and is provided with the gland on the section of thick bamboo, be provided with the sensor that is used for gathering the tealeaves volume on the gland, the control unit receives and handles the tealeaves volume signal of throwing that the sensor gathered, and the control unit output control signal controls the valve of throwing the material mechanism and opens, closes the action.

Compared with the prior art, the invention has the following technical effects: the sensor setting that will be used for detecting the tealeaves volume is on the gland, and the volume of putting of detection tealeaves that this sensor can be accurate to put volume signal output to the control unit with the detection, thereby automatic control puts into tealeaves to rolling in the dish, and then ensures the accuracy of the volume of putting of tealeaves, and this automatic machine is kneaded to tealeaves degree of automation is high.

Drawings

Fig. 1 is a top view of an automatic tea leaves rolling machine;

FIG. 2 is a schematic diagram of a transmission path structure of a signal transmission line of the sensor;

fig. 3 is a schematic diagram of the mechanism in which the sensor is disposed on the gland.

Detailed Description

The present invention will be described in further detail with reference to fig. 1 to 3:

an automatic tea rolling machine comprises a rolling disc 10 used for receiving feeding mechanisms to feed tea, a vertically arranged rolling barrel 20 is arranged above the disc surface of the rolling disc 10, a pressing cover 30 is arranged on the rolling barrel 20, a sensor 40 used for collecting tea quantity is arranged on the pressing cover 30, a control unit receives and processes tea feeding quantity signals collected by the sensor 40, and outputs control signals and controls the opening and closing actions of valves of the feeding mechanisms.

Set up sensor 40 on gland 30, it is very convenient to detect the tealeaves volume of kneading in the section of thick bamboo 20, also be the tealeaves volume on kneading the dish 10, when tealeaves volume is not enough, throw the material mechanism and continue the case and knead dish 10 and throw tealeaves, when sensor 40 detects tealeaves volume when suitable, sensor 40 output tealeaves volume signal to the control unit, the control unit control is thrown the material mechanism and is stopped throwing the material to kneading the dish 10, this tealeaves kneads the machine and can be realized the automation that tealeaves volume detected, and then realize the automation that tealeaves was thrown, can improve the efficiency of tealeaves production greatly.

As a preferred embodiment of the present invention, the sensor 40 is a distance sensor, the gland 30 is provided with a cavity for accommodating the sensor 40, a cavity bottom 301 of the cavity is an elastic sheet, the cavity bottom 301 protrudes downwards and is disposed on the lower cover surface of the gland 30, and the sensor 30 collects a displacement variation signal of the cavity bottom 301 and outputs the displacement variation signal to the control unit. When the feeding mechanism feeds materials to the rolling disc 10, when the signal of the tea amount reaches a certain amount, the tea leaves deform the elastic sheet at the cavity bottom 301, the detection end of the sensor 40 positioned in the cavity can detect the deformation variation of the cavity bottom 301 and transmit the variation signal to the control unit, the control unit outputs a control signal for closing the valve of the feeding mechanism, so that feeding of the materials into the rolling disc 10 is stopped, the sensor 40 is set to be of the structure, the tea amount can be accurately detected, and the automation degree of the rolling machine is improved.

The outer wall of the twisting cylinder 20 is radially provided with an arm rod 21, the suspension end of the arm rod 21 is hinged with one end of a rotating crank 50, the other end of the rotating crank 50 is fixedly connected with the upper end of a rotating shaft 60, the axial direction of the rotating shaft 60 and a hinge shaft between the arm rod 21 and the rotating crank 50 are positioned in the vertical direction, and the rotating shaft 60 is rotatably arranged on a support platform 61;

since the twisting cylinder 20 is rotatably disposed on the twisting plate 10, and how to lead out the signal of the rotating sensor 40 does not interfere with the normal rotation of the twisting cylinder 20, if the signal line is directly connected to the sensor 40 and led out to the control unit, the signal line will certainly interfere with the rotation of the twisting cylinder 20, in order to avoid the interference of the signal line with the rotation of the twisting cylinder 20, the first and second conductive brush rings 70, 80 are disposed at the rotation connection position of the rotating shaft 60 and the supporting base 61 and the hinge position of the arm 21 and the rotating shaft crank 50, respectively, for transmitting one end of the signal line of the sensor 40 to be connected to the first conductive brush ring 70 through the supporting base 61, the first conductive brush ring 70 is communicated with the second conductive brush ring 80 through the signal line, and the second conductive brush ring 80 is communicated with the sensor 40 through the signal line.

Specifically, each of the first and second conductive brush rings 70 and 80 includes a slip ring and a brush, the first slip ring 71 of the first conductive brush ring 70 is fixed at the shaft end of the rotating shaft 60, the first brush 82 of the first conductive brush ring 70 is fixed on the support base 61, and the first brush 82 abuts against the outer wall of the first slip ring 81;

the second slip ring 81 of the second conductive brush ring 80 is fixed at the upper shaft end of the hinge shaft 51 of the crank 50, the second brush 82 of the second conductive brush ring 80 is fixed on the arm 21, and the second brush 82 abuts against the outer wall of the second slip ring 81;

the signal wire is connected with the first brush 72, the first slip ring 71 is communicated with the second conductive slip ring 81 through the signal wire, and the second brush 82 is communicated with the sensor 40 through the signal wire;

the signal wire is connected by the control unit, a first through hole 61a is opened on the support base 61, the signal wire is led in from the first through hole 61a and is communicated with a first brush 72 of a first conductive brush ring 70, during the rotation of the support base 61, a second through hole 60a and a third through hole 50a are respectively arranged on the rotating shaft 60 and the rotating crank 50, a power line is led in from the second through hole 60a and the third through hole 50a, one end of a signal line is communicated with the first slip ring 71, the other end of the power line is communicated with the second slip ring 81, a fourth through hole 21a is formed in the arm 21, a signal line is provided in the fourth through hole 21a, one end of the signal line is fixed to the second brush 82, and the other end of the power line is communicated with the sensor 40, in the above-mentioned connection manner, when the rolling machine is started to work, the signal wire does not interfere with the rotation of the rolling barrel 20 in the rotation process of the rolling barrel 20.

Claims

1. An automatic tea rolling machine is characterized in that: the tea leaf feeding device comprises a kneading disc (10) used for receiving tea leaves fed by a feeding mechanism, wherein a vertically-arranged kneading cylinder (20) is arranged above the disc surface of the kneading disc (10), a pressing cover (30) is arranged on the kneading cylinder (20), a sensor (40) used for collecting the tea leaf amount is arranged on the pressing cover (30), a control unit receives and processes a tea leaf feeding amount signal collected by the sensor (40), outputs a control signal and controls the opening and closing actions of a valve of the feeding mechanism, and automatically controls the tea leaves to be fed into the kneading disc;

the sensor (40) is a distance sensor, a cavity for accommodating the sensor (40) is arranged on the gland (30), a cavity bottom (301) of the cavity is an elastic sheet, the cavity bottom (301) is arranged on the lower cover surface of the gland (30) in a downward protruding mode, and the sensor (40) acquires displacement variation signals of the cavity bottom (301) and outputs the displacement variation signals to the control unit.

2. The automatic tea leaf rolling machine according to claim 1, characterized in that: an armed lever (21) is radially arranged on the outer wall of the twisting barrel (20), the suspension end of the armed lever (21) is hinged with one end of a rotating crank (50), the other end of the rotating crank (50) is fixedly connected with the upper end of a rotating shaft (60), the axial direction of the rotating shaft (60), the hinging shaft between the armed lever (21) and the rotating crank (50) are positioned in the vertical direction, the rotating shaft (60) is rotatably arranged on a supporting table (61), a first conductive brush ring (70) and a second conductive brush ring (80) are respectively arranged at the rotating connection part of the rotating shaft (60) and the supporting table (61) and the hinging position of the armed lever (21) and the rotating crank (50), one end of a signal wire for transmitting the sensor (40) is connected with the first conductive brush ring (70) through the support table (61), the first conductive brush ring (70) is communicated with the second conductive brush ring (80) through the signal wire, and the second conductive brush ring (80) is communicated with the sensor (40) through the signal wire.

3. An automatic tea leaf rolling machine according to claim 2, characterized in that: the first and second conductive brush rings (70, 80) comprise slip rings and brushes, a first slip ring (71) of the first conductive brush ring (70) is fixed at the shaft end of the rotating shaft (60), a first brush (82) of the first conductive brush ring (70) is fixed on the support table (61), and the first brush (82) abuts against the outer wall of the first slip ring (81);

a second slip ring (81) of a second conductive brush ring (80) is fixed at the upper shaft end of a hinge shaft (51) of the rotating crank (50), a second brush (82) of the second conductive brush ring (80) is fixed on the arm lever (21), and the second brush (82) is abutted against the outer wall of the second slip ring (81);

the signal wire is connected with the first brush (72), the first slip ring (71) is communicated with the second conductive slip ring (81) through the signal wire, and the second brush (82) is communicated with the sensor (40) through the signal wire.