CN220200567U - Automatic feeding mechanism - Google Patents

Abstract

The utility model relates to an automatic feeding mechanism, which comprises a belt conveyor, wherein the belt conveyor comprises a conveying belt and limiting plates symmetrically arranged on two sides of the conveying belt, a material baffle is arranged between the two limiting plates, a tea passing gap for tea to pass through is formed between the bottom end of the material baffle and the conveying belt, a discharging hopper is arranged at the discharging end of the belt conveyor, and a dispersing plate and a vibration component for vibrating the dispersing plate are arranged in the discharging hopper; the dispersion plate is obliquely arranged, and a tea dropping gap is reserved between the lower end of the dispersion plate and the inner wall of the discharging hopper. The automatic feeding device has good practicality and working reliability, can realize automatic and continuous feeding of tea, and simultaneously greatly improves feeding uniformity, thereby effectively reducing manual operation and human errors, being more beneficial to improving the quality of finished tea products and adapting to the continuous processing requirement of tea.

Description

Automatic feeding mechanism

Technical Field

The utility model belongs to the technical field of tea processing equipment, and particularly relates to an automatic feeding mechanism.

Background

Tea processing is also called tea making, and is a process of making fresh tea leaves into various semi-finished tea or finished tea by various processing procedures. According to the processing course, the method can be divided into primary processing, refining, secondary processing and deep processing. Different tea types can be formed by different processing technologies, and the formation of the tea quality of each tea type depends on the coordination of the processing procedures; the fresh tea leaves with high quality are produced only under the good processing condition.

At present, a plurality of processing devices with different structures are developed to adapt to different tea processing procedures, for example, a plurality of tea dryers are used, namely, the processing devices are suitable for the tea drying procedures. However, most of the existing tea leaf dryers cannot automatically and continuously feed materials, manual feeding is needed, so that the manual labor intensity is high, the degree of automation of drying and the working efficiency of the tea leaf dryer are low, and human errors are easy to occur. Although a few tea leaf dryers can automatically and continuously feed materials, the defects that the feeding uniformity is not high and the quality of finished tea leaves is affected still exist, and improvement is needed.

Disclosure of Invention

The utility model provides an automatic feeding mechanism aiming at the technical problems in the prior art.

The technical scheme for solving the technical problems is as follows:

the automatic feeding mechanism comprises a belt conveyor, wherein the belt conveyor comprises a conveying belt and limiting plates symmetrically arranged on two sides of the conveying belt, a material baffle plate is arranged between the two limiting plates, a tea passing gap for tea to pass through is formed between the bottom end of the material baffle plate and the conveying belt, a discharging hopper is arranged at the discharging end of the belt conveyor, and a dispersing plate and a vibration assembly for vibrating the dispersing plate are arranged in the discharging hopper; the dispersion plate is obliquely arranged, and a tea dropping gap is reserved between the lower end of the dispersion plate and the inner wall of the discharging hopper.

On the basis of the technical scheme, the utility model can be improved as follows.

Further, the bottom end of the striker plate is provided with a plurality of rake teeth which are arranged at equal intervals.

Further, the belt conveyor also comprises a bracket, a driving roller, a driven roller and an adjustable speed motor for driving the driving roller to rotate.

Further, the vibration assembly includes a cam disposed under the dispersing plate and a driving motor rotating the cam, the driving motor being mounted on an inner wall of the discharging hopper.

Further, the top of the dispersing plate is connected to the discharging hopper through a hinge seat.

Further, be provided with the tea dust collecting box that the cooperation dispersion board used on the lower hopper, the open-top of tea dust collecting box, and the opening part installs the screen cloth, the screen cloth slope sets up and the incline direction is opposite with the dispersion board.

Further, the tea dust collecting box is detachably connected to the discharging hopper.

Further, the screen mesh is obliquely arranged 45-60 degrees relative to the vertical direction.

The beneficial effects of the utility model are as follows: the automatic feeding device has good practicality and working reliability, can realize automatic and continuous feeding of tea, and simultaneously greatly improves feeding uniformity, thereby effectively reducing manual operation and human errors, being more beneficial to improving the quality of finished tea products and adapting to the continuous processing requirement of tea.

Drawings

FIG. 1 is a top view of a belt conveyor of the present utility model;

fig. 2 is a schematic structural view of the present utility model in use.

In the figure:

1. the tea dust-collecting device comprises a belt conveyor 2, a conveying belt 3, a limiting plate 4, a baffle plate 5, a blanking hopper 6, a dispersing plate 7, a vibration component 71, a cam 72, a driving motor 8, a hinging seat 9, a tea dust collecting box 91 and a screen.

Detailed Description

The principles and features of the present utility model are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.

As shown in fig. 2, the automatic feeding mechanism designed according to an embodiment of the present utility model may be used in combination with a tea dryer adapted to a tea drying process, or in combination with processing equipment corresponding to other tea processing processes.

Example 1

As shown in fig. 1 and 2, an automatic feeding mechanism of the present embodiment includes a belt conveyor 1, the belt conveyor 1 includes a conveyor belt 2 and limiting plates 3 symmetrically disposed on two sides of the conveyor belt 2, and tea leaves on the conveyor belt 2 are effectively limited by the limiting plates 3 disposed, so as to prevent the tea leaves from being separated from the conveyor belt 2. A material blocking plate 4 is arranged between the two limiting plates 3, and a tea passing gap for tea to pass through is formed between the bottom end of the material blocking plate 4 and the conveying belt 2, so that the feeding uniformity is greatly improved. The discharge end of the belt conveyor 1 is provided with a discharging hopper 5, a dispersing plate 6 and a vibration assembly 7 for vibrating the dispersing plate 6 are arranged in the discharging hopper 5, the dispersing plate 6 is obliquely arranged, and a tea falling gap is reserved between the lower end of the dispersing plate 6 and the inner wall of the discharging hopper 5. Tea at the discharge end of the conveying belt 2 is led into the tea dryer through the discharging hopper 5, and meanwhile, the tea is dispersed by the aid of the vibration dispersing plate 6, so that uniform dispersibility of the tea can be improved, and tea discharging congestion or blockage can be effectively reduced.

Preferably, a plurality of rake teeth which are arranged at equal intervals are arranged at the bottom end of the baffle plate 4, and the rake teeth are preferably arc-shaped so as to perform preliminary dispersion treatment on tea leaves, thereby being more beneficial to improving the quality of finished tea leaves.

The belt conveyor 1 further comprises a bracket, a driving roller, a driven roller and an adjustable speed motor for driving the driving roller to rotate, and the main body structure of the belt conveyor is in a mature prior art and is not described herein. In addition, the speed-adjustable motor is adopted, so that the conveying speed of the conveying belt 2 can be accurately controlled, and the practicability and the universality are further improved.

According to the embodiment, automatic and continuous feeding of tea can be realized, and meanwhile, the feeding uniformity is greatly improved, so that manual operation and human errors are effectively reduced, the quality of finished tea products is improved, and the continuous processing requirement of tea is met.

Example 2

The structure of this embodiment is substantially similar to that of embodiment 1, except for the improved design of the vibration assembly 7.

As shown in fig. 2, the vibration assembly 7 includes a cam 71 provided below the dispersing plate 6 and a driving motor 72 for rotating the cam 71, the driving motor 72 being fitted on the inner wall of the discharging hopper 5. The top end of the dispersion plate 6 is connected with the discharging hopper 5 through a hinging seat 8.

By adopting the scheme, the cam 71 is driven to rotate by the driving motor 72, and the dispersing plate 6 is vibrated by the rotation of the cam 71, so that the occurrence of tea blanking congestion or blockage is greatly reduced while the tea uniform dispersion is effectively improved.

Example 3

The present embodiment is basically similar to embodiment 2 in structure, except that a dust tea collecting box 9 is added.

As shown in fig. 2, the discharging hopper 5 is provided with a tea dust collecting box 9 matched with the dispersing plate 6, the top of the tea dust collecting box 9 is provided with an opening, a screen 91 is installed at the opening, and the screen 91 is obliquely arranged and the oblique direction is opposite to that of the dispersing plate 6.

By adopting the scheme, the screen 91 is close to the lower end of the dispersing plate 6, and the tea leaves dispersed by the dispersing plate 6 are separated through the screen 91, namely, tea dust in the tea leaves enters the tea dust collecting box 9 through the sieve holes on the screen 91, and the tea leaves which cannot pass through the sieve holes fall into the tea dryer through the blanking hopper 5 under the self gravity of the tea dust collecting box.

The tea dust collecting box 9 of the embodiment is detachably connected to the discharging hopper 5, so that an operator can process tea dust in the tea dust collecting box 9 at regular intervals.

Preferably, the screen 91 is obliquely arranged at 45 ° -60 ° relative to the vertical direction, so as to obtain a better separation effect, that is, to ensure that the screen 91 can effectively separate tea dust in tea leaves, and improve the processing efficiency at the same time, so as to meet the requirement of quick processing.

According to the embodiment, tea dust in tea leaves is separated in the feeding process, so that the tea dust is greatly reduced to be brought into a drying process, the drying efficiency and the quality of finished tea leaves can be improved, and the production cost is reduced.

In the present utility model, the devices and components not described in the structure are all commercially available devices or components.

The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.

Claims (8)

1. The utility model provides an automatic feeding mechanism, includes belt conveyor (1), its characterized in that, belt conveyor (1) include conveyer belt (2) and symmetry set up limiting plate (3) in conveyer belt (2) both sides, are provided with striker plate (4) between two limiting plates (3), form the tea clearance that passes that supplies tealeaves to pass between the bottom of striker plate (4) and conveyer belt (2), the discharge end of belt conveyor (1) is provided with down hopper (5), be provided with in lower hopper (5) dispersion board (6) and make vibration subassembly (7) of dispersion board (6) vibrations; the dispersion plate (6) is obliquely arranged, and a tea falling gap is reserved between the lower end of the dispersion plate and the inner wall of the discharging hopper (5).

2. An automatic feeding mechanism according to claim 1, wherein the bottom end of the striker plate (4) is provided with a plurality of equally spaced rake teeth.

3. An automatic feeding mechanism according to claim 1, wherein the belt conveyor (1) further comprises a bracket, a driving roller, a driven roller and an adjustable speed motor for driving the driving roller to rotate.

4. An automatic feeding mechanism according to claim 1, wherein the vibration assembly (7) comprises a cam (71) provided below the dispersing plate (6) and a driving motor (72) for rotating the cam (71), and the driving motor (72) is fitted on the inner wall of the blanking hopper (5).

5. An automatic feeding mechanism according to claim 4, wherein the top end of the dispersion plate (6) is connected to the discharge hopper (5) by means of a hinge seat (8).

6. An automatic feeding mechanism according to claim 1, characterized in that the discharging hopper (5) is provided with a tea dust collecting box (9) matched with the dispersing plate (6), the top of the tea dust collecting box (9) is provided with an opening, a screen (91) is arranged at the opening, and the screen (91) is obliquely arranged and is opposite to the dispersing plate (6).

7. An automatic feeding mechanism according to claim 6, wherein the dust tea collecting bin (9) is detachably connected to the discharge hopper (5).

8. An automatic feeding mechanism according to claim 6, wherein the screen (91) is inclined 45 ° -60 ° with respect to the vertical.