CN212821082U - Rotary vibration type tea screening machine - Google Patents

Abstract

The utility model discloses a rotary vibration type tea screening machine, which comprises a frame, a feeding hopper and a screen bed arranged obliquely, wherein the feeding hopper is fixedly arranged on the frame and is positioned above the screen bed; the machine frame is provided with a sieve bed motor, the side wall of the machine frame is provided with a plurality of eccentric shafts, and the bottom ends of the eccentric shafts are connected with the output shaft of the sieve bed motor; a sieve bed base is arranged on the frame, the top end of the eccentric shaft is connected to the sieve bed base, and the bottom of the sieve bed is arranged on the sieve bed base through a plurality of shock absorbers; and a vibration motor is also arranged at the bottom of the sieve bed. The utility model provides high tealeaves screening efficiency has satisfied the hierarchical demand of numerous tealeaves variety screening on the existing market simultaneously.

Description

Rotary vibration type tea screening machine

Technical Field

The utility model relates to a tea processing equipment technical field, concretely relates to formula tealeaves sieve separator shakes soon.

Background

In the tea processing process, after the tea is fried, the tea is generally required to be sorted into complete tea, bud leaves, buds, tea dust, single leaves (old leaves) and the like according to different size standards. The traditional sorting mode is that the manual work is operated through a screen, but the manual operation is slow in screening speed, low in efficiency, poor in sorting effect and high in labor intensity, and the screening is not thorough enough.

The tea sieving machine utilizes the sorting characteristic of sieve in order to reach the equipment that carries out automatic separation to tealeaves, the utility model discloses a chinese utility model patent that the applicant applied for before: a tea screening machine (CN 209109568U) drives a screen bed to do circular motion through a screen bed motor, thereby realizing the purpose of automatic screening. However, in subsequent use, the inventor finds that screening caused by single circular motion of the screen bed is difficult to meet the screening and grading requirements of various tea leaves in the current market, and efficiency is poor due to long time consumption of the screening and grading of various tea leaves.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a formula of shaking tealeaves sieve separator soon aims at solving the problem among the prior art that above-mentioned background art provided.

The above technical problem of the present invention can be solved by the following technical solutions: the rotary vibration type tea screening machine comprises a rack, a feed hopper and an obliquely arranged sieve bed, wherein the feed hopper is fixedly arranged on the rack and is positioned above the sieve bed; the machine frame is provided with a sieve bed motor, the side wall of the machine frame is provided with a plurality of eccentric shafts, and the bottom ends of the eccentric shafts are connected with the output shaft of the sieve bed motor; a sieve bed base is arranged on the frame, the top end of the eccentric shaft is connected to the sieve bed base, and the bottom of the sieve bed is arranged on the sieve bed base through a plurality of shock absorbers; and a vibration motor is also arranged at the bottom of the sieve bed.

Preferably, bearings are arranged on the frame and the sieve bed base and used for supporting the eccentric shaft.

Preferably, the number of the eccentric shafts is four, and the eccentric shafts are respectively arranged at four corners of the sieve bed base.

Preferably, the shock absorber is a spring shock absorber.

Preferably, the number of the shock absorbers is four, and the shock absorbers are respectively arranged at four corners close to the bottom of the sieve bed.

Preferably, the vibration motor is arranged at the relatively central part of the sieve bed.

Preferably, the sieve bed is parallel to the sieve bed base.

Preferably, the sieve bed comprises a first sieve, a second sieve and a third sieve from top to bottom, the sizes of sieve pores of the first sieve, the second sieve and the third sieve are sequentially reduced, a first tea outlet, a second tea outlet and a third tea outlet are respectively arranged at the outlets of the first sieve, the second sieve and the third sieve, and a lower tea outlet is arranged below the third sieve.

Preferably, a conveying belt and a blade blocking grid are arranged in the feeding hopper, a conveying motor and an evacuating blade homogenizing motor are arranged on the side face of the feeding hopper, the conveying motor drives the conveying belt to operate, and the evacuating blade homogenizing motor drives the blade blocking grid to rotate.

Preferably, the bottom of the rack is provided with an adjusting foot, and the bottom of the adjusting foot is provided with a damping antiskid rubber mat.

Compared with the prior art, the utility model, its beneficial effect lies in: the utility model discloses an install vibrating motor below the sieve bed, make the tealeaves on the sieve bed not only receive the relative horizontal action influence that sieve bed centrifugal motion brought when being screened, can also receive the vibration effect that vibrating motor provided, the utility model discloses combine centrifugal motion and vibration to promote the screening efficiency of tealeaves sieve separator, and can accomplish the screening classification of the tealeaves variety that single centrifugal sieve separator or single vibration formula sieve separator before can not screen, satisfied numerous tealeaves variety screening hierarchical demand in the existing market, and then shortened the screening man-hour of same a batch of tealeaves, help promoting the life of eccentric shaft and bearing; and simultaneously the utility model discloses well sieve bed passes through the bumper shock absorber and installs on sieve bed base, can avoid the vibration transmission of sieve bed to frame and bearing, has protected the frame and has promoted the stability of frame.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further specifically described below by way of embodiments and with reference to the accompanying drawings.

Example (b): rotary vibration type tea screening machine, as shown in fig. 1, comprises a frame 1, a feed hopper 2, a sieve bed base 3 and a sieve bed 4, wherein the sieve bed base 3 and the sieve bed 4 are parallel to each other and are obliquely arranged, the feed hopper 2 is arranged on the frame 1 and is positioned above the sieve bed 4, and is specifically positioned on one side of the sieve bed 4 which is inclined upwards.

A sieve bed motor 6 is arranged on the frame 1, four eccentric shafts 5 are arranged on the side wall of the frame 1, the bottom ends of the eccentric shafts 5 are respectively connected with the output ends of the sieve bed motor 6, and the sieve bed motor 6 drives the four eccentric shafts 5 to synchronously rotate; the top end of the eccentric shaft 5 is connected to four corners of the sieve bed base 3 respectively, so that when the sieve bed motor 6 drives the eccentric shaft 5 to rotate, the sieve bed base 3 can be driven to do circular motion on the plane on which the eccentric shaft is located. And bearings 7 are arranged on the frame 1 and the sieve bed base 3 through bearing seats, and the bearings 7 are used for supporting the eccentric shaft 5.

In this embodiment, the sieve bed base 3 and the sieve bed 4 are connected through four shock absorbers, preferably, in this embodiment, the shock absorbers are spring shock absorbers 8, and the four spring shock absorbers 8 are respectively arranged at four corners close to the bottom of the sieve bed 4; in addition, the bottom of the sieve bed 4 is provided with a small vibration motor 9 at the relative center position, and when the sieve bed 4 performs centrifugal motion, the vibration motor 9 can provide vibration effect to improve the screening efficiency of the sieve bed 4, and the spring damper 8 can prevent vibration from being transmitted to the bearing 7.

In this embodiment, the sieve bed 4 includes a first sieve, a second sieve and a third sieve from top to bottom, the sizes of the sieve pores of the first sieve, the second sieve and the third sieve are sequentially reduced, the outlets of the first sieve, the second sieve and the third sieve are respectively provided with a first tea outlet 10, a second tea outlet 11 and a third tea outlet 12, and a lower tea outlet 13 is arranged below the third sieve. Wherein first sieve is used for screening complete tealeaves, and the second sieve is used for screening bud leaf, and the third sieve is used for screening the bud, and finally unable tea foam by the screening drops to and is collected in going out tea mouth 13 down.

In this embodiment, the first tea outlet 10, the second tea outlet 11 and the third tea outlet 12 are respectively disposed on different sides of the frame 1, specifically, the first tea outlet 10 is disposed on the left side of the frame 1, the second tea outlet 11 is disposed on the right side of the frame 1, and the third tea outlet 12 is disposed on the front side of the frame 1. The purpose of staggered arrangement is to facilitate the placement of a basket below each tea outlet to collect the corresponding screened tea.

In the embodiment, a conveyor belt and a leaf blocking grid are arranged in the feeding hopper 2, a conveying motor 14 and an evacuating and homogenizing motor 15 are arranged on the side surface of the feeding hopper, wherein the conveying motor 14 drives the conveyor belt to run, and the tea leaves to be sorted are placed on the conveyor belt, so that the tea leaves to be sorted can be driven to fall downwards onto the sieve bed; the evacuation leaf-homogenizing motor 15 drives the leaf-blocking grid to rotate, and is used for uniformly stirring the tea leaves on the conveyor belt.

In this embodiment, preferably, the bottom of the frame 1 is provided with an adjusting foot 16, and the bottom of the adjusting foot 16 is provided with a shock-absorbing anti-slip rubber pad.

The utility model discloses combine together the centrifugal motion of sieve bed and vibration, the tealeaves variety that can filter will be more extensive, and single centrifugal sieve separator or single vibration formula sieve separator before can accomplishing can not filter the screening of the tealeaves variety hierarchical to efficiency can greatly promote, is favorable to promoting.

Finally, it should be noted that the above embodiments are merely representative examples of the present invention. Obviously, the present invention is not limited to the above-described embodiments, and many modifications are possible. All changes and modifications that may be made by the technical spirit of the present invention to the above embodiments by simple modification are considered to fall within the scope of the present invention.

Claims (10)

1. The rotary vibration type tea screening machine comprises a rack, a feed hopper and an obliquely arranged sieve bed, wherein the feed hopper is fixedly arranged on the rack and is positioned above the sieve bed; the machine frame is provided with a sieve bed motor, the side wall of the machine frame is provided with a plurality of eccentric shafts, and the bottom ends of the eccentric shafts are connected with the output shaft of the sieve bed motor; the method is characterized in that: a sieve bed base is arranged on the frame, the top end of the eccentric shaft is connected to the sieve bed base, and the bottom of the sieve bed is arranged on the sieve bed base through a plurality of shock absorbers; and a vibration motor is also arranged at the bottom of the sieve bed.

2. A rotary vibratory tea screening machine as set forth in claim 1 and including: and bearings are arranged on the rack and the sieve bed base and are used for supporting the eccentric shaft.

3. A rotary vibratory tea screening machine as set forth in claim 1 or 2 and including: the number of the eccentric shafts is four, and the eccentric shafts are respectively arranged at four corners of the sieve bed base.

4. A rotary vibratory tea screening machine as set forth in claim 1 and including: a spring damper of the shock absorber.

5. A rotary vibratory tea screening machine as set forth in claim 1 or 4 and including: the number of the shock absorbers is four, and the shock absorbers are respectively arranged at four corners close to the bottom of the sieve bed.

6. A rotary vibratory tea screening machine as set forth in claim 1 and including: the vibrating motor is arranged at the relatively central part of the sieve bed.

7. A rotary vibratory tea screening machine as set forth in claim 1 and including: the sieve bed is parallel to the sieve bed base.

8. A rotary vibratory tea screening machine as set forth in claim 1 and including: the tea leaf tea sieving machine is characterized in that the sieve bed comprises a first sieve, a second sieve and a third sieve from top to bottom, the sizes of sieve pores of the first sieve, the second sieve and the third sieve are reduced in sequence, a first tea outlet, a second tea outlet and a third tea outlet are formed in outlets of the first sieve, the second sieve and the third sieve respectively, and a lower tea outlet is formed in the lower portion of the third sieve.

9. A rotary vibratory tea screening machine as set forth in claim 1 and including: the conveying hopper is internally provided with a conveying belt and a blade blocking grid, the side surface of the conveying hopper is provided with a conveying motor and an evacuating blade homogenizing motor, the conveying motor drives the conveying belt to operate, and the evacuating blade homogenizing motor drives the blade blocking grid to rotate.

10. A rotary vibratory tea screening machine as set forth in claim 1 and including: the bottom of the frame is provided with adjusting feet, and the bottom of the adjusting feet is provided with a damping antiskid rubber mat.

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