Tea screening device for tea production

The design of the semi-circular roller and the agitator plate solves the problem of tea leaves getting stuck in the filter screen in the tea sorting device, achieving effective separation of tea leaves from impurities and enhancing the stability of the device.

CN224101154UActive Publication Date: 2026-04-10HENAN JISEN TEA IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-06
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

In traditional tea sorting devices, tea leaves are easily trapped in the filter screen during vibration, affecting the recycling effect, and impurities and broken leaves are difficult to separate effectively.

Method used

It adopts a semi-circular drum structure. The tea leaves are agitated by a toggle plate, so that impurities and broken leaves fall into the collection box through the filter screen, while qualified tea leaves remain in the drum. The outer shell is reinforced with threaded connections to enhance stability.

Benefits of technology

It improves the efficiency and effectiveness of tea sorting, avoids tea clogging, and enhances the stability of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a tea leaf screening device for tea leaf production, which relates to the technical field of tea leaf screening and comprises a bottom plate, a collecting box is arranged at the top of the bottom plate, two supporting plates are fixedly mounted at the top of the bottom plate, and a fixing plate is fixedly mounted on the outer wall of one side of the supporting plate close to the rear side. A fixing plate is fixedly installed on the outer wall of the shell, a motor is fixedly installed at the top of the fixing plate, a connecting shaft is fixedly installed at the output end of the motor, the connecting shaft penetrates through the outer walls of the two supporting plates, and four shifting plates are fixedly installed on the outer wall of the connecting shaft. A connecting shaft can be driven to rotate through the output end of a motor, a stirring plate can also rotate when the connecting shaft rotates, the stirring plate can continuously stir tea leaves in a semicircular roller, the tea leaves are raised in the semicircular roller, and impurities and broken leaves mixed in the tea leaves can fall into a collecting box through a filter screen; and the tea meeting the screening condition can be continuously remained in the semicircular roller.
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Description

TECHNICAL FIELD

[0001] The utility model relates to tea screening technical field, especially in tea production with tea screening device. BACKGROUND

[0002] In tea production, the tea just picked will have size, length, thickness difference, and may be mixed with impurities, broken leaves, etc., the traditional tea screening is through the staff manual shaking to screen tea, not only the efficiency is low but also the working strength is big, therefore, a kind of tea screening device for tea production is required;

[0003] Chinese patent provides a kind of tea screening device for tea production, and the publication number is CN208643203U, including base, cylinder and bottom filter screen, the top of base is fixed with cylinder, the middle part of base is installed with servo motor, the output end of servo motor is fixed with rotating rod, the inner wall of cylinder is horizontally fixed with baffle, the middle part of baffle is installed with rotating bearing, the inner ring of rotating bearing is provided with limiting groove, limiting groove is inserted with limiting rod, and limiting rod is vertically fixed to the bottom end of connecting plate, connecting plate is arranged at the eccentric position of bottom filter screen, one side of bottom filter screen is rotatably connected with second rotating filter screen, the top of bottom filter screen is fixed with side filter screen, one end of side filter screen is rotatably connected with first rotating filter screen.

[0004] The above device can conveniently install filter screen, and does not need manual shaking to screen, but the device is used, tea is vibrated in the process of screening, some tea will sink into filter screen, will affect the recovery of tea, also will affect the passage of impurities and broken leaves through filter screen, reduces the screening effect of device to tea. UTILITY MODEL CONTENTS

[0005] The main purpose of the utility model is to provide a kind of tea screening device for tea production, which can effectively solve the technical problems that tea is vibrated in the process of screening in the background art, some tea will sink into filter screen, which will affect the recovery of tea and the passage of impurities and broken leaves through filter screen.

[0006] To achieve the above purpose, the technical scheme adopted by the utility model is as follows:

[0007] A kind of tea screening device for tea production, including bottom plate, the top of bottom plate is equipped with collection box, the top of bottom plate is fixedly installed with two support plates, the outer wall of the side of rear support plate is fixedly installed with fixed plate, the top of fixed plate is fixedly installed with motor, the output end of motor is fixedly installed with connecting shaft, the outer wall of connecting shaft penetrates two support plates, the outer wall of connecting shaft is fixedly installed with four actuating plates.

[0008] As a further scheme of the present utility model, the outer wall of the connecting shaft is equipped with a semicircular roller, the bottom of the semicircular roller is fixedly installed with a filter screen, and the left and right outer walls of the semicircular roller are both fixedly installed with a first rotating block.

[0009] As a further scheme of the present utility model, the top of the semicircular roller is equipped with two housings, the distal ends of the outer walls of the two housings are both fixedly installed with a second rotating block, and the second rotating block is rotationally connected with the first rotating block.

[0010] As a further scheme of the present utility model, the front and rear outer walls of the two housings are both fixedly installed with a connecting block, the front and rear outer walls of the two housings are both equipped with a bolt, and the bolt is threadedly connected with the connecting block.

[0011] As a further scheme of the present utility model, the left and right outer walls of the semicircular roller are both fixedly installed with a connecting plate, the outer walls of the two connecting plates are both equipped with two lead screws, and the lead screws are threadedly connected with the outer walls of the connecting plates.

[0012] As a further scheme of the present utility model, the bottoms of the four lead screws are all fixedly installed with a supporting rod, and the supporting rod is located at the top of the bottom plate.

[0013] Compared with the prior art, the present utility model has the advantages that:

[0014] 1) The tea leaf screening device for tea production is characterized in that tea leaves to be screened are poured into the housing, a motor is started, the output end of the motor can drive the connecting shaft to rotate, the connecting shaft rotates, the toggle plate also rotates, the toggle plate constantly stirs the tea leaves in the semicircular roller, the tea leaves in the semicircular roller are lifted, impurities and broken leaves mixed in the tea leaves fall into the collecting box through the filter screen, and the tea leaves meeting the screening conditions remain in the semicircular roller and are stirred back to avoid clogging the filter screen, and the semicircular roller can be swung left and right when too many tea leaves are poured in, thereby further improving the screening effect of the tea leaves.

[0015] 2) The tea leaf screening device for tea production is characterized in that the connecting blocks are tightly connected together by screwing the bolts, the two housings are tightly connected, the supporting rods are moved downward to contact the bottom plate by rotating the lead screws, and the semicircular roller is supported, thereby enhancing the stability of the device. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a whole structure schematic view of the tea leaf screening device for tea production.

[0017] Figure 2The utility model relates to a tea leaf screening device for tea leaf production, which comprises a bottom plate, a collecting box, a support plate, a fixed plate, a motor, a connecting shaft, a stirring plate, a semicircular roller, a filter screen, a first rotating block, an outer shell, a second rotating block, a connecting block, a bolt, a connecting plate, a lead screw and a support rod.

[0018] Figure 3 The utility model relates to a tea leaf screening device for tea leaf production, which comprises a bottom plate, a collecting box, a support plate, a fixed plate, a motor, a connecting shaft, a stirring plate, a semicircular roller, a filter screen, a first rotating block, an outer shell, a second rotating block, a connecting block, a bolt, a connecting plate, a lead screw and a support rod.

[0019] Figure 4 The utility model relates to a tea leaf screening device for tea leaf production, which comprises a bottom plate, a collecting box, a support plate, a fixed plate, a motor, a connecting shaft, a stirring plate, a semicircular roller, a filter screen, a first rotating block, an outer shell, a second rotating block, a connecting block, a bolt, a connecting plate, a lead screw and a support rod.

[0020] In the figure: 1, bottom plate; 2, collecting box; 3, support plate; 4, fixed plate; 5, motor; 6, connecting shaft; 7, stirring plate; 8, semicircular roller; 9, filter screen; 10, first rotating block; 11, outer shell; 12, second rotating block; 13, connecting block; 14, bolt; 15, connecting plate; 16, lead screw; 17, support rod. DETAILED DESCRIPTION

[0021] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0022] Embodiment one

[0023] In combination with Figures 1-4 A tea leaf screening device for tea leaf production, which comprises a bottom plate 1, a collecting box 2 arranged on the top of the bottom plate 1, two support plates 3 fixedly installed on the top of the bottom plate 1, a fixed plate 4 fixedly installed on one side outer wall of the rear support plate 3, and a motor 5 fixedly installed on the top of the fixed plate 4.

[0024] Referring to Figure 1 And Figure 2 Further, the output end of the motor 5 is fixedly installed with a connecting shaft 6, the connecting shaft 6 penetrates through the outer walls of the two support plates 3, the outer wall of the connecting shaft 6 is fixedly installed with four stirring plates 7, the outer wall of the connecting shaft 6 is provided with a semicircular roller 8, the bottom of the semicircular roller 8 is fixedly installed with a filter screen 9, the left and right outer walls of the semicircular roller 8 are both fixedly installed with a first rotating block 10, the top of the semicircular roller 8 is provided with two outer shells 11, the distal ends of the outer walls of the two outer shells 11 are both fixedly installed with a second rotating block 12, and the second rotating block 12 is rotationally connected with the first rotating block 10.

[0025] Specifically, the collecting box 2 can be placed through the bottom plate 1, the position of the supporting plate 3 can be fixed through the bottom plate 1, the position of the fixed plate 4 can be fixed through the rear side supporting plate 3, the position of the motor 5 can be fixed through the fixed plate 4, the connecting shaft 6 can be driven to rotate through the output end of the motor 5, the position of the poking plate 7 can be fixed through the connecting shaft 6, the position of the filter screen 9 can be fixed through the semicircular roller 8, the position of the first rotating block 10 can be fixed through the semicircular roller 8, the position of the second rotating block 12 can be fixed through the shell 11, and the second rotating block 12 can rotate through the first rotating block 10.

[0026] Embodiment two

[0027] Referring to Figure 3 and Figure 4 , and on the basis of embodiment one, it is further obtained that the front and rear outer walls of the two shells 11 are both fixedly provided with connecting blocks 13, the front and rear outer walls of the two shells 11 are both provided with bolts 14, the bolts 14 are in threaded connection with the connecting blocks 13, the left and right outer walls of the semicircular roller 8 are both fixedly provided with connecting plates 15, the outer walls of the two connecting plates 15 are both provided with two lead screws 16, the lead screws 16 are in threaded connection with the outer walls of the connecting plates 15, the bottoms of the four lead screws 16 are all fixedly provided with supporting rods 17, and the supporting rods 17 are located at the top of the bottom plate 1.

[0028] Specifically, the position of the connecting block 13 can be fixed through the shell 11, the connecting blocks 13 can be tightly connected together through the threaded connection between the bolts 14 and the connecting blocks 13, thereby tightly connecting the two shells 11 together, the position of the connecting plate 15 can be fixed through the left and right outer walls of the semicircular roller 8, and the supporting rod 17 can move up and down through the outer wall threaded connection between the lead screw 16 and the connecting plate 15.

[0029] In actual operation, the staff opens the shell 11, places the semicircular roller 8 at the bottom of the connecting shaft 6, and then closes the two shells 11, the connecting blocks 13 can be tightly connected together through the threaded connection between the bolts 14 and the connecting blocks 13, thereby tightly connecting the two shells 11 together, the supporting rod 17 can move downward to contact the bottom plate 1 through the outer wall threaded connection between the lead screw 16 and the connecting plate 15, thereby supporting the semicircular roller 8, the tea leaves to be screened are poured into the shell 11, the motor 5 is started, the connecting shaft 6 can be driven to rotate through the output end of the motor 5, the poking plate 7 will also rotate when the connecting shaft 6 rotates, the poking plate 7 will constantly poke the tea leaves in the semicircular roller 8, and the impurities and broken leaves mixed in the tea leaves will fall into the collecting box 2 through the filter screen 9.

[0030] The basic principle and main features of the present application and the advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A tea screening device for tea production, comprising a base plate (1), a collection box (2) provided on the top of the base plate (1), two support plates (3) fixedly installed on the top of the base plate (1), a fixing plate (4) fixedly installed on one outer wall of the rear support plate (3), and a motor (5) fixedly installed on the top of the fixing plate (4), characterized in that: The output end of the motor (5) is fixedly installed with a connecting shaft (6), the connecting shaft (6) penetrates the outer wall of the two support plates (3), and the outer wall of the connecting shaft (6) is fixedly installed with four toggle plates (7).

2. The tea screening device for tea production according to claim 1, characterized in that: The outer wall of the connecting shaft (6) is provided with a semicircular roller (8), the bottom of the semicircular roller (8) is fixedly installed with a filter screen (9), and the left and right outer walls of the semicircular roller (8) are both fixedly installed with first rotating blocks (10).

3. The tea screening device for tea production according to claim 2, characterized in that: The top of the semicircular roller (8) is provided with two housings (11), the distal ends of the outer walls of the two housings (11) are both fixedly installed with second rotating blocks (12), and the second rotating blocks (12) are rotationally connected with the first rotating blocks (10).

4. The tea screening device for tea production according to claim 3, characterized in that: The front and rear outer walls of the two housings (11) are both fixedly installed with connecting blocks (13), the front and rear outer walls of the two housings (11) are both provided with bolts (14), and the bolts (14) are threadedly connected with the connecting blocks (13).

5. The tea screening device for tea production according to claim 2, characterized in that: The left and right outer walls of the semicircular roller (8) are both fixedly installed with connecting plates (15), the outer walls of the two connecting plates (15) are both provided with two lead screws (16), and the lead screws (16) are threadedly connected with the outer walls of the connecting plates (15).

6. A tea screening device for tea production as claimed in claim 5, wherein: The bottoms of the four lead screws (16) are all fixedly installed with support rods (17), and the support rods (17) are located on the top of the bottom plate (1).

Citation Information

Patent Citations

  • Tea sieving device for tea production

    CN208643203U