Tea leaf selecting device

Abstract

The utility model discloses a tea leaf selecting device, which belongs to the field of tea leaf processing equipment, and comprises a support used for supporting a tea leaf selecting process, two hollow columns are arranged on the side surface of the support, a plurality of springs are arranged in the two hollow columns, one end of each spring is connected with a moving column, and the other end of each spring is connected with a tea leaf processing device. A sliding block is slidably mounted at the end, away from the spring, of the moving column, a waste collecting box is mounted at the top of the sliding block, a protective cover is mounted on the side face of the support, a plurality of air outlets are formed in the two sides of the protective cover, fans are mounted in the air outlets, and supporting plates are welded to the two sides of the protective cover. A baffle is slidably mounted at the top of the supporting plate, a plurality of sliding plates are slidably mounted in a groove of the supporting plate, and filter bags are mounted on the side faces of the sliding plates. The device can improve the production efficiency, improve the product quality and protect the working environment.

Description

TECHNICAL FIELD

[0001] The utility model belongs to tea processing equipment field, especially a kind of tea leaf selection device. BACKGROUND

[0002] In the tea production process, the selection of tea is a very important link, its purpose is to remove impurities, broken end and leaf blade that do not meet the quality requirements in tea, to improve the overall quality of tea. The traditional tea selection method often relies on manual screening, low efficiency and difficult to guarantee the accuracy and consistency of screening. With the development of tea industry, automatic tea selection device gradually gets application, the existing tea selection device can meet the basic screening needs, but the waste treatment capacity is weak, production efficiency is reduced, product quality is reduced, and working environment is affected.

[0003] After searching, Chinese patent document (grant announcement number CN220160536U), the present application provides a kind of tea raw material selection device, belongs to tea processing technical field.The tea raw material selection device, including selection component.The selection component includes selection box, filter screen, electric cylinder and bottom plate, the filter screen is provided with several, several The filter screen is all adsorbed in the inside of selection box, when using, tea is poured into the inside of selection box, tea will fall on filter screen, electric cylinder repeatedly and continuously telescopes, in turn can drive selection box repeatedly and continuously rotates upwards and downwards, in turn drive tea raw material in the inside of selection box on filter screen to roll, with the rolling of tea raw material, several filter screens will in turn screen tea, by several filter screens with different mesh count, tea raw material can be selected multiple times with multiple specifications, selection degree is higher, and different selection equipment is not needed, so that tea raw material multi-stage selection is more time-saving and labor-saving. Utility model content

[0004] The utility model aims at providing a kind of tea leaf selection device to solve the problems raised in the background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of tea leaf selection device, including the support for supporting tea leaf selection process, the side of the support is equipped with two hollow columns, the inside of two the hollow column is provided with multiple springs, one end of the spring is connected with mobile column, the mobile column is slidably installed with sliding block at the end away from spring, the top of the sliding block is installed with waste collection box, the side of the support is equipped with protective cover, the two sides of the protective cover are provided with multiple air outlets, the inside of multiple the air outlet is installed with fan, the two sides of the protective cover are welded with support plate, the top of the support plate is slidably installed with baffle, the recess of the support plate is slidably installed with multiple sliding plates, the side of multiple the sliding plate is installed with filter bag.

[0006] Preferably, the top of the protective cover is provided with a feeding hopper for tea leaves, and the inside of the support is provided with a motor, and the output shaft of the motor is provided with a belt through a shaft coupling.

[0007] Preferably, the top of the support is provided with a rotating shaft, the rotating shaft is connected with the motor through a belt, and the movable part of the rotating shaft is connected with a connecting rod.

[0008] Preferably, the connecting rod is connected with a fixed block at the end away from the rotating shaft, the side of the fixed block is provided with a movable frame, and the side of the movable frame is provided with a first screening plate and a second screening plate for tea leaf selection.

[0009] Preferably, the bottom of the movable frame is provided with a moving wheel, the side of the support is provided with a wheel rail, and the outer periphery of the moving wheel is in rolling connection with the surface of the wheel rail.

[0010] Preferably, the side of the first screening plate and the second screening plate is respectively provided with a first discharge port and a second discharge port.

[0011] Compared with the prior art, the technical effects and advantages of the present application are as follows:

[0012] The tea leaf selection device, thanks to the structure of the filter bag, dust particles enter the filter bag through the air outlet, and impurities with large mass fall into the waste collection box. The filter bag can be taken out for replacement by sliding the sliding plate. Before replacement, the baffle is moved downward to block the air outlet to prevent dust overflow. Compared with the traditional tea leaf selection device with weak waste treatment capacity, the structure can improve production efficiency, product quality and protect the working environment.

[0013] The tea leaf selection device, thanks to the structure of the moving column and the spring, the impurities in the waste collection box press down the moving column and the spring. Whether the waste collection box is taken out for cleaning can be determined by judging the downward position of the moving column. Since the spring acts as a buffer, it prevents hard contact between the impurities and the waste collection box and prevents impurities from overflowing. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the specific embodiments of the present application or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the specific embodiments or prior art description. Obviously, the drawings described below are some embodiments of the present application. For those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0015] Figure 1 It is a structural schematic view of the present application;

[0016] Figure 2 It is a sectional view of the present application;

[0017] Figure 3 It is the internal structure schematic view of the utility model;

[0018] Figure 4 It is the utility model Figure 1 The enlarged view of A in the middle;

[0019] Figure 5 It is the utility model Figure 3 The enlarged view of B in the middle.

[0020] Mark explanation:

[0021] In the drawing: 1, support; 101, motor; 102, belt; 103, rotating shaft; 104, connecting rod; 105, fixed block; 106, movable frame; 107, primary screening plate; 108, secondary screening plate; 109, moving wheel; 110, wheel rail; 2, protective cover; 201, inlet hopper; 202, primary discharge port; 203, secondary discharge port; 3, hollow column; 301, spring; 302, moving column; 303, sliding block; 304, waste collection box; 305, air outlet; 306, fan; 307, support plate; 308, baffle; 309, sliding plate; 310, filter bag. Specific implementation

[0022] In the following description, a large number of specific details are given in order to provide a more thorough understanding of the utility model. However, it is obvious to those skilled in the art that the utility model can be implemented without one or more of these details. In other examples, in order to avoid obscuring the utility model, some technical features known in the art are not described.

[0023] The connection mode can adopt existing modes such as bonding, welding, bolt connection and the like, and the actual needs are accurate.

[0024] For example, Figures 1 to 5The tea leaf selection device shown, including support tea leaf selection process for support 1, support 1 side is equipped with two hollow columns 3, the inside of two hollow columns 3 is provided with a plurality of springs 301, the one end of spring 301 is connected with moving column 302, the end away from spring 301 of moving column 302 is equipped with sliding block 303, the top of sliding block 303 is equipped with waste collection box 304, the side of support 1 is equipped with protective cover 2, the both sides of protective cover 2 are provided with a plurality of air outlets 305, the inside of a plurality of air outlets 305 is equipped with fan 306, the both sides of protective cover 2 are welded with support plate 307, the top of support plate 307 is equipped with baffle 308, the recess of support plate 307 is equipped with a plurality of sliding plates 309, the side of a plurality of sliding plates 309 is equipped with filter bag 310, filter bag 310 is prior art, can refer to (cloth filter bag) a bag filter device for filtering solid particles, impurities in liquid or gas. It is mainly composed of filter material and support structure. The filter material is the core part of the filter bag, and the common filter material includes polyester fiber, polypropylene fiber, nylon fiber, etc. These fibers are made into filter materials with certain porosity through weaving, needling and other processes. Turn on fan 306, dust particles enter filter bag 310 through air outlet 305, and impurities with large mass fall into waste collection box 304. After a period of time, the impurities in waste collection box 304 press down moving column 302 and spring 301. Whether to take out waste collection box 304 for cleaning can be determined by judging the downward position of moving column 302. Because spring 301 plays a buffering role, it prevents hard contact between impurities and waste collection box 304, and prevents impurities from overflowing. Filter bag 310 can be taken out for replacement by sliding sliding plate 309. Before replacement, lower baffle 308 to block air outlet 305 to prevent dust from overflowing.

[0025] The top of the protective cover 2 is provided with a feeding hopper 201 for tea leaves, the inside of the support 1 is provided with a motor 101, the output shaft of the motor 101 is provided with a belt 102 through a shaft coupling, the top of the support 1 is provided with a rotating shaft 103, the rotating shaft 103 is connected with the motor 101 through the belt 102, the movable part of the rotating shaft 103 is connected with a connecting rod 104, the end of the connecting rod 104 away from the rotating shaft 103 is connected with a fixed block 105, the side of the fixed block 105 is provided with a movable frame 106, the motor 101 is started, the motor 101 drives the belt 102 and the rotating shaft 103 to rotate, the rotating shaft 103 drives the connecting rod 104 and the fixed block 105 to move, the fixed block 105 drives the movable frame 106 and the moving wheel 109 to reciprocate along the wheel rail 110, the working principle of the structure can refer to (the working principle of a reciprocating linkage mechanism) a mechanism for converting rotary motion into reciprocating linear motion or converting reciprocating linear motion into rotary motion, mainly composed of a crank, a connecting rod and a slider (or a rocker), the crank is usually connected with a power source (such as a motor) and is a component that rotates around a fixed shaft. One end of the connecting rod is connected with the crank, and the other end is connected with the slider (or the rocker), which plays a role in transmitting power and motion. According to the specific design of the mechanism, the slider (or the rocker) performs reciprocating linear motion (slider) or reciprocating swing (rocker), which is not the innovative direction of the tea leaf selection device, but more description.

[0026] The side of the movable frame 106 is provided with a first screening plate 107 and a second screening plate 108 for tea leaf selection, the hole size of the first screening plate 107 is slightly larger than that of the second screening plate 108, and the first screening plate 107 is installed in an inclined manner with an inclination angle of 15-30 degrees, which is beneficial for the natural sliding of tea leaves under the action of vibration for stratified screening to facilitate the screening of tea leaves of different sizes. The tea leaves to be selected are added from the feeding hopper 201 into the first screening plate 107 in the protective cover 2, the bottom of the movable frame 106 is provided with a moving wheel 109, the side of the support 1 is provided with a wheel rail 110, the outer periphery of the moving wheel 109 is rollingly connected with the surface of the wheel rail 110, the sides of the first screening plate 107 and the second screening plate 108 are respectively provided with a first discharge port 202 and a second discharge port 203, the first screening plate 107 vibrates to screen tea leaves, tea leaves of large size are collected through the first discharge port 202, tea leaves of small size and impurities fall on the second screening plate 108, tea leaves of small size are collected through the second discharge port 203, and tea leaves and impurities that do not meet the size fall from the second screening plate 108.

[0027] Working principle

[0028] The tea leaf selecting device, when in use, adds the tea leaf to be selected from the feeding hopper 201 to the first screening plate 107 in the protective cover 2, opens the motor 101, the motor 101 drives the belt 102 and the rotating shaft 103 to rotate through the transmission device, the rotating shaft 103 drives the connecting rod 104 and the fixed block 105 to move, the fixed block 105 drives the movable frame 106 and the moving wheel 109 to reciprocate along the wheel rail 110, the first screening plate 107 vibrates and screens the tea leaf, the tea leaf with large size is collected through the first discharge port 202, the tea leaf with small size and impurities fall on the second screening plate 108, the tea leaf with small size is collected through the second discharge port 203, the tea leaf and impurities not meeting the size fall from the second screening plate 108, the fan 306 is opened, the dust particles enter the filter bag 310 through the air outlet 305, the impurities with large quality fall into the waste collecting box 304, after a period of time, the impurities in the waste collecting box 304 press the moving column 302 and the spring 301 downwards, whether the waste collecting box 304 is taken out for cleaning can be judged by judging the downward position of the moving column 302, since the spring 301 plays a buffering role, the hard contact of the impurities with the waste collecting box 304 is prevented, the overflow of the impurities is prevented, the filter bag 310 can be taken out for replacement through the sliding slide plate 309, before replacement, the baffle 308 is moved downwards to block the air outlet 305, preventing the dust from overflowing.

[0029] It should be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.

[0030] Although the embodiments of the present application have been shown and described, it is to be understood that for the purpose of the present application, the embodiments change, modify, replace and vary in many ways without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A tea leaf selection apparatus comprising a support (1) for supporting a tea leaf selection process, characterised in that: The side of the support (1) is provided with two hollow columns (3), the interiors of the two hollow columns (3) are provided with a plurality of springs (301), one end of the spring (301) is connected with a moving column (302), the end, away from the spring (301), of the moving column (302) is slidably provided with a sliding block (303), the top of the sliding block (303) is provided with a waste collecting box (304), the side of the support (1) is provided with a protective cover (2), the two sides of the protective cover (2) are provided with a plurality of air outlets (305), the interiors of the plurality of air outlets (305) are provided with fans (306), the two sides of the protective cover (2) are welded with support plates (307), the top of the support plate (307) is slidably provided with a baffle (308), the grooves of the support plate (307) are slidably provided with a plurality of sliding plates (309), the sides of the plurality of sliding plates (309) are provided with filter bags (310).

2. A tea selection device according to claim 1, characterised in that: The top of the protective cover (2) is provided with a feeding hopper (201) for tea leaves, the interior of the support (1) is provided with a motor (101), and the output shaft of the motor (101) is provided with a belt (102) through a shaft coupling.

3. A tea selection device according to claim 1, characterised in that: The top of the support (1) is provided with a rotating shaft (103), the rotating shaft (103) is connected with the motor (101) through the belt (102), and the movable part of the rotating shaft (103) is connected with a connecting rod (104).

4. A tea selection device according to claim 3, characterised in that: The end, away from the rotating shaft (103), of the connecting rod (104) is connected with a fixed block (105), the side of the fixed block (105) is provided with a movable frame (106), and the side of the movable frame (106) is provided with a first screening plate (107) and a second screening plate (108) for tea leaf selection.

5. A tea selection device according to claim 4, characterised in that: The bottom of the movable frame (106) is provided with a moving wheel (109), the side of the support (1) is provided with a wheel rail (110), and the outer periphery of the moving wheel (109) is in rolling connection with the surface of the wheel rail (110).

6. A tea selection device according to claim 4, characterised in that: The sides of the first screening plate (107) and the second screening plate (108) are respectively provided with a first discharging port (202).

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