Screening device for tea processing

Abstract

The utility model discloses a screening device for tea processing, which comprises a support, a dispersing structure fixed on the support and a screening structure arranged in the middle of the support, the dispersing structure comprises a shell, a feed hopper arranged at the top of the shell, a discharge hole arranged at the bottom of the shell, an electric heating tube fixed in the shell, and an air blower fixed on the shell, an air outlet hole is formed in the inner wall of the shell; the electric heating tube is positioned at the air outlet hole; the feed hopper and the discharge hole are arranged on two sides of the center line of the shell; an inclined guide channel is arranged between the feed hopper and the discharge hole; and the air outlet holes are formed in the bottom wall of the inclined material guide channel. The tea leaf screening device is reasonable in structural arrangement, the tea leaves are screened through the screening structure, the electric heating pipe and the air blower are arranged in the screening structure, tea leaves can be effectively dried and blown away, the tea leaves are prevented from being bonded due to moisture, the subsequent screening structure is matched, screening operation can be effectively achieved, the screening efficiency and effect are improved, use is stable and reliable, and the tea leaf screening device is suitable for popularization and application. And the applicability and the practicability are high.

Description

Technical Field

[0001] The utility model belongs to the technical field of tea processing, and in particular relates to a screening device for tea processing. Background Art

[0002] During the tea processing, tea powder and impurities need to be screened to ensure the quality of subsequent tea. The tea screening device in the prior art mainly includes a feeding system, a vibration system and a screening mesh structure. The screening is mainly achieved by driving the screening mesh structure to move by the vibration system, and the screening purpose is achieved according to the different particle sizes of the tea. Although it can meet the needs of general situations, since there may be moisture in the tea during screening, and the moisture in the tea is easy to make the tea stick together, which is not conducive to dispersion, resulting in a limited screening effect, and the applicability and practicality are limited. Utility Model Content

[0003] The utility model aims to provide a screening device for tea processing which has a reasonable structure and is conducive to improving the sorting effect.

[0004] The technical solution to achieve the purpose of the utility model is a screening device for tea processing, comprising a bracket, a dispersion structure fixed on the bracket and a screening structure arranged in the middle of the bracket, the dispersion structure comprising a shell, a feed hopper arranged on the top of the shell, a discharge hole arranged at the bottom of the shell, an electric heating pipe fixed in the shell, a blower fixed on the shell, and an air outlet hole arranged on the inner wall of the shell;

[0005] The electric heating tube is located at the air outlet;

[0006] The feed hopper and the discharge hole are arranged on both sides of the center line of the shell;

[0007] An inclined material guiding channel is provided between the feed hopper and the discharge hole;

[0008] The air outlet is located on the bottom wall of the inclined material guiding channel.

[0009] It is further preferred that: the screening structure comprises a screening net, a connecting rod and a driving motor;

[0010] One end of the screening net is rotatably connected to the bracket via a pin;

[0011] The driving motor is arranged below the housing, and a U-shaped rod is fixed on the main shaft of the driving motor;

[0012] The top end of the connecting rod is arranged on the U-shaped rod through a collar, and the bottom end of the connecting rod is rotatably connected to the other end of the screening net through a shaft rod;

[0013] The driving motor drives the screening net to vibrate through the connecting rod.

[0014] It is further preferred that: an electric rod is fixed to one end of the screening net and a push plate is provided at the end of the electric rod;

[0015] The electric rod and the connecting rod are located on the same end of the screening net;

[0016] After the screening of the screening net is completed, the tea leaves on the screening net are pushed away from the screening net driven by the pushing plate.

[0017] It is further preferred that: a control panel and a power cord are fixed on the bracket.

[0018] Further preferably, a temperature sensor is arranged in the housing, and a temperature indicator connected to the temperature sensor is arranged on the outer wall of the housing.

[0019] It is further preferred that a storage box is provided at the bottom of the bracket, and the storage box is located directly below the screening net.

[0020] The utility model has positive effects: the structure of the utility model is reasonably set up, and it screens through a screening structure. It has electric heating tubes and blowers inside, which can effectively dry and blow away the tea leaves, avoiding the tea leaves from sticking together due to their own moisture, and in conjunction with the subsequent screening structure, it can effectively realize the screening operation, improve the efficiency and effect of screening, and is stable and reliable to use, with strong applicability and good practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to make the content of the utility model easier to understand, the utility model is further described in detail below according to specific embodiments and in conjunction with the accompanying drawings, wherein:

[0022] Figure 1 It is a schematic diagram of the structure of the utility model;

[0023] Figure 2 It is a schematic diagram of the cross-sectional structure of the utility model;

[0024] Figure 3 for Figure 2 The enlarged structural diagram at A in the middle;

[0025] Figure 4 It is a schematic diagram of the specific structure of the driving motor and the U-shaped rod in the utility model.

[0026] Figure numerals: bracket 1, dispersion structure 2, shell 21, feed hopper 22, discharge hole 23, electric heating tube 24, blower 25, air outlet 26, screening structure 3, screening net 31, connecting support rod 32, driving motor 33, pin 34, inclined material guiding channel 4, U-shaped rod 5, electric rod 6, push plate 7, control panel 8, power cord 9, temperature sensor 10, temperature indicator 11, storage box 12. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] Example

[0029] See Figures 1 to 4 As shown, a screening device for tea processing includes a bracket 1, a dispersion structure 2 fixed on the bracket and a screening structure 3 arranged in the middle of the bracket, the dispersion structure 2 includes a shell 21, a feed hopper 22 arranged on the top of the shell, a discharge hole 23 arranged at the bottom of the shell, an electric heating pipe 24 fixed in the shell, a blower 25 fixed on the shell, and an air outlet 26 arranged on the inner wall of the shell; in this embodiment, the electric heating pipe and the blower are both structures of the prior art, and the electric heating pipe is mainly used to dry the moisture of the tea itself, and the tea leaves bonded by the moisture can be dispersed with the blower, which is beneficial to the subsequent screening operation and improves the screening efficiency and screening effect. When installed, the electric heating pipe is at the air outlet; and the feed hopper and the discharge hole are arranged on both sides of the center line of the shell; an inclined material guide channel 4 is arranged between the feed hopper and the discharge hole; and the air outlet is on the bottom wall of the inclined material guide channel. The inclined material guide channel can avoid tea retention and improve the stability of use.

[0030] In actual application, the screening structure 3 includes a screening net 31, a connecting rod 32 and a driving motor 33; during installation, one end of the screening net is rotatably connected to the bracket through a pin 34; and the driving motor is arranged below the housing, and a U-shaped rod 5 is fixed to the main shaft of the driving motor; the top end of the connecting rod is arranged on the U-shaped rod through a collar, and the bottom end of the connecting rod is rotatably connected to the other end of the screening net through an axle rod; the driving motor drives the screening net to shake through the connecting rod. In this embodiment, the U-shaped rod is driven to rotate by the driving motor, so that the connecting rod is raised and lowered, and the screening net is shaken, so that the tea residue can be screened.

[0031] And in the actual application process, it is convenient to unload the tea leaves after screening. An electric rod 6 is fixed at one end of the screening net and a pushing plate 7 is arranged at the end of the electric rod; the electric rod and the connecting support rod are located on the same end of the screening net; after the screening of the screening net is completed, the tea leaves on the screening net are pushed away from the screening net driven by the pushing plate.

[0032] A control panel 8 and a power cord 9 are fixed to the bracket. A temperature sensor 10 is arranged in the housing, and a temperature indicator 11 connected to the temperature sensor is arranged on the outer wall of the housing. A storage box 12 is arranged at the bottom of the bracket, and the storage box is located directly below the screening net. In this embodiment, the above structure can facilitate operation and intuitively understand the temperature situation.

[0033] The utility model has positive effects: the structure of the utility model is reasonably set up, and it screens through a screening structure. It has electric heating tubes and blowers inside, which can effectively dry and blow away the tea leaves, avoiding the tea leaves from sticking together due to their own moisture, and in conjunction with the subsequent screening structure, it can effectively realize the screening operation, improve the efficiency and effect of screening, and is stable and reliable to use, with strong applicability and good practicality.

[0034] The standard parts used in this embodiment can be purchased directly from the market, and the non-standard structural components recorded in the specification can also be directly processed according to existing technical common sense. At the same time, the connection method of each component adopts the mature conventional means in the prior art, and the machinery, parts and equipment all adopt the conventional models in the prior art, so no specific description will be given here.

[0035] Obviously, the above embodiments of the present invention are merely examples for clearly explaining the present invention, and are not intended to limit the implementation methods of the present invention. For ordinary technicians in the relevant field, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the implementation methods here. However, these obvious changes or modifications derived from the essential spirit of the present invention still belong to the protection scope of the present invention.

Claims

1. A screening device for tea processing, comprising a support, a dispersion structure fixed on the support and a screening structure arranged in the middle of the support, characterized in that: The dispersion structure includes a shell, a feed hopper arranged on the top of the shell, a discharge hole arranged on the bottom of the shell, an electric heating pipe fixed in the shell, a blower fixed on the shell, and an air outlet hole arranged on the inner wall of the shell; The electric heating tube is located at the air outlet; The feed hopper and the discharge hole are arranged on both sides of the center line of the shell; An inclined material guiding channel is provided between the feed hopper and the discharge hole; The air outlet is located on the bottom wall of the inclined material guiding channel.

2. A screening device for tea processing according to claim 1, characterized in that: The screening structure comprises a screening net, a connecting rod and a driving motor; One end of the screening net is rotatably connected to the bracket via a pin; The driving motor is arranged below the housing, and a U-shaped rod is fixed on the main shaft of the driving motor; The top end of the connecting rod is arranged on the U-shaped rod through a collar, and the bottom end of the connecting rod is rotatably connected to the other end of the screening net through a shaft rod; The driving motor drives the screening net to vibrate through the connecting rod.

3. A screening device for tea processing according to claim 2, characterized in that: An electric rod is fixed at one end of the screening net and a push plate is provided at the end of the electric rod; The electric rod and the connecting rod are located on the same end of the screening net; After the screening of the screening net is completed, the tea leaves on the screening net are pushed away from the screening net driven by the pushing plate.

4. A screening device for tea processing according to claim 3, characterized in that: A control panel and a power line are fixed on the bracket.

5. A screening device for tea processing according to claim 1, characterized in that: A temperature sensor is arranged in the shell, and a temperature indicator connected with the temperature sensor is arranged on the outer wall of the shell.

6. A screening device for tea processing according to claim 1, characterized in that: A storage box is arranged at the bottom of the bracket, and the storage box is located directly below the screening net.

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