CN212093222U

CN212093222U - Tealeaves shale shaker device

Info

Publication number: CN212093222U
Application number: CN202020706674.4U
Authority: CN
Inventors: 陈白祥; 陈传保; 徐飞扬; 陈世根; 宋彦
Original assignee: Anhui Lanxiangyuan Tea Co ltd; Anhui Agricultural University AHAU
Current assignee: Anhui Lanxiangyuan Tea Co ltd; Anhui Agricultural University AHAU
Priority date: 2020-04-30
Filing date: 2020-04-30
Publication date: 2020-12-08
Anticipated expiration: 2030-04-30

Abstract

The utility model discloses a tea leaf vibrating screen device, which comprises a frame, wherein a left crossbeam and a right crossbeam which are parallel are fixed at the top of the frame, a fixed plate is hoisted below the left crossbeam and the right crossbeam through springs, a vibrating motor is installed at the top of the fixed plate, a screen body is arranged below the fixed plate, the fixed plate is connected with four corner parts of the screen body through connecting screw rods, and a space which is convenient for feeding and discharging is reserved between the fixed plate and the screen body; the bottom of the rack is provided with a supporting plate, optical glass positioned right below the screen body is placed on the supporting plate, and the tea leaves are spread on the optical glass after being screened from the screen body; all be equipped with T type groove on the bottom surface of left and right crossbeam, the spring top all with correspond the T type groove sliding guide cooperation on the crossbeam bottom surface. The utility model discloses can realize tealeaves with the state evenly distributed that does not have each other and shelter from, provide technical support for the application of machine identification technique in tealeaves is hierarchical.

Description

Tealeaves shale shaker device

Technical Field

The utility model relates to a tealeaves shale shaker device especially relates to a tealeaves shale shaker device that can be used to machine identification technique.

Background

The appearance is one of the important indexes for evaluating the quality of the tea. The accurate, objective and quantitative identification of the tea grade is indispensable in the tea processing and selling process. The traditional grade identification usually depends on artificial sensory judgment, the method lacks objective quantitative basis, the quality stability of the tea is influenced, and the cultivation of technical personnel is difficult. With the development of machine recognition technology, the subjective problem can be well solved by image acquisition of the appearance of the tea.

The tea leaf separation technology limits the evaluation of tea grades by machine identification technology. In the development of existing tea leaf separation plants, there are some devices for separating and grading tea leaves, such as: chinese patent CN 207857329U, CN 104162508A, CN 206509234U, which all realize the separation and classification of tea leaves by vibrating sieves, has the following disadvantages:

1. the tea classification only depends on the size of the aperture of the screen mesh, and has no authority.

2. The vibration of the vibrating screen is realized by a cam or a transmission mechanism, and the structure is complex and not compact.

3. The vibrating screen effect can not realize that tea leaves are tiled in a state without shielding each other, and can not be processed by a machine identification technology in the later period.

Disclosure of Invention

Based on above-mentioned existing technical problem, the utility model provides a tealeaves shale shaker device can realize tealeaves with the state evenly distributed that does not have each other and shelters from, provides technical support for the application of machine identification technique in tealeaves is hierarchical.

The utility model discloses in order to reach above-mentioned invention purpose, adopt following technical scheme:

the utility model provides a tealeaves shale shaker device which characterized in that: the vibrating screen comprises a rack, wherein a left cross beam and a right cross beam which are parallel are fixed at the top of the rack, a fixed plate is hung below the left cross beam and the right cross beam through springs, a vibrating motor is installed at the top of the fixed plate, a screen body is arranged below the fixed plate, the fixed plate is connected with four corner parts of the screen body through connecting screw rods, and a space convenient for feeding and discharging is reserved between the fixed plate and the screen body; the bottom of the frame is provided with a supporting plate, and optical glass positioned right below the screen body is placed on the supporting plate. The tea leaves are spread on the optical glass after being screened from the screen body. The optical glass is used for receiving tea leaves screened by the vibrating screen. The utility model discloses a vibrating motor is as the power supply of device, and device compact structure, the vibration effect is steady even.

All be equipped with T type groove on the bottom surface of left and right crossbeam, the spring top all with correspond the T type groove sliding guide cooperation on the crossbeam bottom surface.

The utility model provides a tealeaves shale shaker device which characterized in that: two springs are arranged in the T-shaped grooves of the left and right cross beams in a sliding fit mode, and the bottoms of the four springs below the left and right cross beams are connected to four corner parts of the fixing plate respectively.

A tealeaves shale shaker device, a characterized in that: the upper portion of the spring is fixedly connected with a lifting ring, the top of the lifting ring is provided with an integrated sliding nut, and the sliding nut is in sliding guide fit with the T-shaped grooves in the bottom surfaces of the left cross beam and the right cross beam.

Further, a tealeaves shale shaker device, its characterized in that: four corner parts of the screen body are provided with fixing holes, and the lower parts of the connecting screws are respectively connected in the corresponding fixing holes of the screen body.

Further, a tealeaves shale shaker device, its characterized in that: the screen frame is a box body, and a plurality of uniformly distributed screen holes are arranged on the box body.

Frame and crossbeam have constituted the utility model discloses a frame module. Spring, crossbeam, fixed plate, vibrating motor and screen frame have constituted the utility model discloses a vibrating screen module. Backup pad and optical glass have constituted the utility model discloses a connect the material module.

The utility model discloses a working process does: the power supply of the vibration motor is turned on, the screen body can shake linearly up and down, the tea leaves fall onto the optical glass through the screen holes, and the vibration motor is turned off after two seconds. At this moment, the tealeaves that accepts on the optical glass can be with the state evenly distributed that does not have each other and shelters from, and this tealeaves sample can be used for machine identification technology to gather sample appearance characteristic and carry out accurate grading to tealeaves.

Compared with the prior art, the beneficial effects of the utility model are embodied in:

1. the utility model discloses an adopt frame module, shale shaker module and connect the material module, utilize the time that shale shaker device and control tealeaves dropped at every turn, make tealeaves with the state evenly distributed that does not have each other and shelter from, provide the advantage for machine identification technique through appearance evaluation tealeaves grade.

2. The utility model discloses an adopt the shale shaker module, use vibrating motor as the power supply of device, device compact structure, the vibration effect is steady even.

3. The utility model discloses a crossbeam that has T type groove can change the distance with one side spring through the fixed point that removes the spring. The vibration amplitude of the device is changed by changing the distance between the corresponding springs so as to adapt to different tea varieties. When the distance between the springs on the same side is increased, the amplitude of the screen body is reduced; instead, the amplitude will increase to accommodate different sizes of tea.

Drawings

Fig. 1 is a general schematic diagram of the present invention.

Fig. 2 is a schematic structural view of the screen body.

Fig. 3 is a cross-sectional view of the beam in cooperation with a spring.

The reference numbers in the figure are 1 frame, 2 cross beams, 3 springs, 4 fixing plates, 5 connecting screws, 6 supporting plates, 7 optical glass, 8 screen bodies, 9 vibration motors, 10 screen holes, 11 fixing holes, 12T-shaped grooves, 13 sliding nuts and 14 lifting rings

Detailed Description

The present invention will be further described with reference to the following drawings and examples, but the present invention should not be construed as being limited thereto.

In this embodiment, a tealeaves shale shaker device includes: the device comprises a rack module, a vibrating screen module and a receiving module;

as shown in fig. 1, the rack module is symmetrically installed at the middle position above the rack 1 by a pair of beams 2, and the pair of beams are separated by a certain distance;

the vibrating screen module is characterized in that four springs 3 are arranged below a cross beam 2, the upper parts of the springs 3 are connected with a lifting ring, and the lifting ring is screwed in a T-shaped groove of the cross beam 2 through threads; the lower end of the spring 3 is connected with a hanging ring and is fixedly connected to the upper surface of the fixed plate 4 through the hanging ring; the upper surface of the fixed plate 4 is provided with a vibration motor 9 which is used as a power source of the vibrating screen; when the vibration motor 9 works, the fixing plate 4 is driven to shake up and down to move linearly under the action of the spring 3; the fixed plate 4 penetrates through the fixing holes 11 at the four corners of the screen body 8 through the connecting screw rods 5 to be connected with the screen body 8, and at the moment, the screen body 8 and the fixed plate 4 are connected into a rigid body and can shake up and down along with the work of the vibration motor 9 to move linearly; a certain space distance is reserved between the lower surface of the fixing plate 4 and the upper surface of the fixing hole 11, and the distance can be adjusted through a nut connected with the connecting screw rod 5, so that the material can be conveniently added to and discharged from the screen body;

the material receiving module is arranged at the bottom of the frame 1 and under the screen body 8, two supporting plates 6 are arranged, and optical glass 7 is placed on the upper surfaces of the supporting plates 6 and used for receiving tea leaves screened by the vibrating screen.

As shown in fig. 2, the screen body 8 is a box-shaped object without an upper surface, the lower surface of the screen body is provided with a plurality of evenly distributed screen holes 10, and the size of each screen hole is 4 mm; four corners of the upper surface are respectively provided with a fixing hole 11, and the position of the fixing hole 11 corresponds to the position of the fixing plate 4.

As shown in fig. 3, the lower surface of the cross beam 2 is a T-shaped groove 12, the upper end of the spring 3 is fixedly connected with a hanging ring 14, the hanging ring 14 is fixedly connected with a sliding nut 13, the sliding nut 13 is in sliding guide fit with the T-shaped groove 12, the position of the sliding nut 13 on the T-shaped groove 12 can be moved left and right, and the working amplitude of the spring 3 in the vibration motor is adjusted by adjusting the distance between the springs on the same side; when the distance between the springs 3 on the same side is increased, the amplitude of the sieve body 8 is reduced; instead, the amplitude will increase to accommodate different sizes of tea.

To sum up, the utility model relates to a tealeaves shale shaker device can realize through the shale shaker device, realizes tealeaves with the state evenly distributed that does not have each other and shelters from, provides technical support for machine identification technique application in tealeaves is hierarchical.

Claims

1. The utility model provides a tealeaves shale shaker device which characterized in that: the vibrating screen comprises a rack, wherein a left cross beam and a right cross beam which are parallel are fixed at the top of the rack, a fixed plate is hung below the left cross beam and the right cross beam through springs, a vibrating motor is installed at the top of the fixed plate, a screen body is arranged below the fixed plate, the fixed plate is connected with four corner parts of the screen body through connecting screw rods, and a space convenient for feeding and discharging is reserved between the fixed plate and the screen body; the bottom of the rack is provided with a supporting plate, optical glass positioned right below the screen body is placed on the supporting plate, and the tea leaves are spread on the optical glass after being screened from the screen body;

the bottom surfaces of the left and right cross beams are provided with T-shaped grooves, and the tops of the springs are matched with the T-shaped grooves on the bottom surfaces of the corresponding cross beams in a sliding guide manner.

2. A tea leaf shaker apparatus as claimed in claim 1, wherein: two springs are arranged in the T-shaped grooves of the left and right cross beams in a sliding fit mode, and the bottoms of the four springs below the left and right cross beams are connected to four corner parts of the fixing plate respectively.

3. A tea leaf shaker apparatus as claimed in claim 1 or claim 2, wherein: the upper portion of the spring is fixedly connected with a lifting ring, the top of the lifting ring is provided with an integrated sliding nut, and the sliding nut is in sliding guide fit with the T-shaped grooves in the bottom surfaces of the left cross beam and the right cross beam.

4. A tea leaf shaker apparatus as claimed in claim 1, wherein: four corner parts of the screen body are provided with fixing holes, and the lower parts of the connecting screws are respectively connected in the corresponding fixing holes of the screen body.

5. A tea leaf shaker apparatus as claimed in claim 1, wherein: the screen frame is a box body, and a plurality of uniformly distributed screen holes are arranged on the box body.