Tea screening equipment

Abstract

The utility model relates to the technical field of tea production and processing equipment, and provides tea screening equipment which comprises a box body, a feeding pipe and a first motor are fixedly arranged at the top of the box body, the first motor is fixedly installed on the outer surface of the box body, two first rotating shafts are rotationally connected to the inner surface of the box body, and one end face of one first rotating shaft is fixedly connected with the outer surface of an output shaft of the first motor. Tea leaves to be screened are put into the box body through the feeding pipe, the first motor is started, an output shaft of the first motor drives the two first rotating shafts and the conveying belt to rotate and drives the tea leaves to move, the tea leaves fall down to the surface of the screening and filtering plate, and the output shaft of the first motor drives the first rotating shafts and the conveying belt to rotate at the same time; the third rotating shaft and the knocking rod are driven to rotate, the knocking rod continuously knocks the screening plate to generate vibration, fine tea leaves fall down through screening holes in the screening plate and are discharged through the discharging pipe, and complete tea leaves move forwards to the front end of the screening plate under vibration of the screening plate and are discharged.

Description

Technical Field

[0001] The utility model relates to the technical field of tea production and processing equipment, in particular to tea screening equipment. Background Art

[0002] Tea needs to be screened during the production process, mainly to remove impurities and dust in the tea, and to separate the tea into different grades and specifications, so as to improve the quality and market competitiveness of the tea. Tea screening is usually carried out by mechanical equipment, such as tea screening machines, tea winnowing machines, etc.

[0003] In the prior art, such as the Chinese publication number CN219463991U, the utility model relates to the technical field of tea screening machines, specifically to a tea screening machine, including a motor, a screen, a swinging body and a swinging screen, the swinging screen is composed of a dust cover, a feed inlet, an observation hole, a plurality of screen frames and a discharge port opened on the screen frame, the screen frame is arranged in a circular ring shape, the bottom of the screen frame and the bottom of the dust cover are fixedly installed with a male part, the top of the screen frame and the top of the swinging body are fixedly installed with a female part, and the male part and the female part are detachably connected; when replacing the screen, the corresponding male part is removed from the female part, and then the upper screen frame is lifted, and then the screen is replaced, and then the upper screen frame is reset, and the countersunk bolts and nuts are reset. At this time, the circumferential and vertical degrees of freedom between the screen frames will be limited, which solves the problem that the prior art needs to tighten the clamp ring very tightly to limit the circumferential and vertical degrees of freedom of each circular screen frame, which is relatively laborious.

[0004] Although the above scheme has the advantages as mentioned above, the disadvantages of the above scheme are that there is a lack of a structure in which a motor drives the rotating shaft and the conveyor belt to rotate, thereby driving the movement of the tea leaves; there is a lack of a structure in which a motor drives the transmission belt and the rotating shaft to drive the knocking rod to continuously knock on the screen filter plate, so that the device cannot filter the fine tea leaves in the tea by continuous vibration of the screen filter plate; there is a lack of a structure in which a motor drives the fan blades to rotate and suck out dust and impurities in the tea leaves, so that the device cannot achieve air selection of the tea leaves; there is a lack of a structure in which a motor drives the rotating shaft and the claw shaft to rotate, thereby driving multiple adjusting claws to rotate to adjust and control the flow rate of tea leaves entering the conveyor belt, and the device is prone to blockage due to excessive input of tea leaves. Utility Model Content

[0005] The purpose of the utility model is to provide tea screening equipment, the utility model designs a structure in which a motor drives a rotating shaft and a conveyor belt to rotate, thereby driving the movement of tea leaves, designs a structure in which a motor drives a transmission belt and a rotating shaft to drive a knocking rod to continuously knock a screening plate, so that the device can screen fine tea leaves in the tea through continuous vibration of the screening plate, designs a structure in which a motor drives fan blades to rotate and suck out dust and impurities in the tea leaves, so that the device can realize air selection of tea leaves, designs a structure in which a motor drives a rotating shaft and a claw shaft to rotate, thereby driving a plurality of adjusting claws to rotate to adjust and control the flow rate of tea leaves entering the conveyor belt, thereby avoiding blockage of the device due to excessive input of tea leaves.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme: a tea screening device, comprising:

[0007] The box body has a feed pipe fixedly arranged on the top of the box body, and further comprises:

[0008] The first motor is fixedly mounted on the outer surface of the box body, and the inner surface of the box body is rotatably connected to two first rotating shafts, one end face of one of the first rotating shafts is fixedly connected to the outer surface of the first motor output shaft, and the outer surfaces of the two first rotating shafts are movably connected to a conveyor belt, and the inner surface of the box body is rotatably connected to a third rotating shaft, and the outer surface of the third rotating shaft is fixedly provided with a plurality of knocking rods, and the outer surface of the third rotating shaft and the outer surface of one of the first rotating shafts are movably connected to a transmission belt, and the outer surface of one end of the third rotating shaft and the outer surface of one end of the first rotating shaft are rotatably connected to an axis frame, and the two axis frames are fixedly connected to the outer surface of the box body, and the output shaft of the first motor drives the two first rotating shafts and the conveyor belt to rotate, thereby driving the tea leaves to move, and the tea leaves fall downward to the surface of the sieve filter plate, and the output shaft of the first motor simultaneously drives the first rotating shaft and the transmission belt to rotate, thereby driving the third rotating shaft and the knocking rods to rotate.

[0009] Preferably, a sieve plate is fixedly provided on the inner surface of the box, and a discharge pipe is penetrated on the inner surface of the bottom of the box. The knocking rod continuously knocks the sieve plate to generate vibration, and the broken tea leaves fall downward through the sieve holes on the sieve plate and are discharged through the discharge pipe. The whole tea leaves move forward to the front end of the sieve plate under the vibration of the sieve plate and are discharged.

[0010] Preferably, a second motor is fixedly mounted on the outer surface of the box body, an outer surface of an output shaft of the second motor is rotationally connected to the outer surface of the box body, and the box body fixes the second motor.

[0011] Preferably, the inner surface of the box body is rotatably connected with a second rotating shaft, one end surface of the second rotating shaft is fixedly connected to the outer surface of the second motor output shaft, and the second motor output shaft drives the second rotating shaft to rotate.

[0012] Preferably, a claw shaft is fixedly provided on the outer surface of the second rotating shaft, and a plurality of adjusting claws are fixedly provided on the outer surface of the claw shaft, and the rotation of the second rotating shaft drives the claw shaft and the plurality of adjusting claws to rotate.

[0013] Preferably, a connecting plate is fixedly provided on the inner surface of the box body, a third motor is fixedly installed on the outer surface of the connecting plate, a plurality of fan blades are fixedly provided on the outer surface of the output shaft of the third motor, and the output shaft of the third motor drives the plurality of fan blades to rotate.

[0014] Preferably, a box door is rotatably connected to the inner surface of the box, and a handle is fixedly provided on the outer surface of the box door. The box door is opened by holding the handle to clean impurities and dust.

[0015] Preferably, a plurality of support columns are fixedly provided on the outer surface of the bottom of the box body, and stabilizing plates are fixedly provided on the outer surfaces opposite to the plurality of support columns, and the support columns and the stabilizing plates provide stable support for the main structure of the device.

[0016] Compared with the prior art, the advantages and positive effects of the utility model are:

[0017] 1. According to the utility model, the tea leaves to be screened are put into the box through the feed pipe, and the first motor is turned on. The output shaft of the first motor drives the two first rotating shafts and the conveyor belt to rotate, thereby driving the tea leaves to move, and the tea leaves fall downward to the surface of the sieve plate. The output shaft of the first motor simultaneously drives the first rotating shaft and the transmission belt to rotate, thereby driving the third rotating shaft and the knocking rod to rotate. The knocking rod continuously knocks the sieve plate to generate vibration, and the broken tea leaves fall downward through the sieve holes on the sieve plate and are discharged through the discharge pipe. The complete tea leaves move forward to the front end of the sieve plate under the vibration of the sieve plate and are discharged.

[0018] 2. In the utility model, the third motor drives multiple fan blades to rotate, and dust and impurities in the tea leaves are sucked out during the process of the tea leaves falling from the conveyor belt, thereby realizing the air selection of the tea leaves. The second motor drives the second rotating shaft to rotate, and then drives the claw shaft and multiple adjusting claws to rotate, so as to adjust and control the flow rate of the tea leaves entering the conveyor belt to avoid blockage caused by too much tea leaves. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 A schematic diagram of the three-dimensional structure of a tea screening device provided by the utility model;

[0020] Figure 2 A schematic diagram of the external three-dimensional structure of a tea screening device provided by the utility model;

[0021] Figure 3 A schematic diagram of the side three-dimensional structure of a tea screening device provided by the utility model;

[0022] Figure 4 A tea screening device provided by the utility model Figure 1 A in the figure is an enlarged schematic diagram of the three-dimensional structure.

[0023] Legend:

[0024] 1. Box body; 2. Second motor; 3. Feed pipe; 4. Third rotating shaft; 5. Knocking rod; 6. Screen plate; 7. Support column; 8. Stabilizing plate; 9. Connecting plate; 10. Third motor; 11. Fan blades; 12. Box door; 13. First rotating shaft; 14. Conveyor belt; 15. Second rotating shaft; 16. Claw shaft; 17. Adjusting claw; 18. First motor; 19. Transmission belt; 20. Shaft frame; 21. Handle; 22. Discharge pipe. DETAILED DESCRIPTION

[0025] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0026] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0027] Embodiment 1, as Figure 1-4 As shown, the utility model provides a tea screening device, including a box body 1, a feed pipe 3 is fixedly arranged on the top of the box body 1, a first motor 18 is fixedly installed on the outer surface of the box body 1, the inner surface of the box body 1 is rotatably connected to two first rotating shafts 13, one end face of a first rotating shaft 13 is fixedly connected to the outer surface of the output shaft of the first motor 18, a conveyor belt 14 is movably connected to the outer surface of the two first rotating shafts 13, a third rotating shaft 4 is rotatably connected to the inner surface of the box body 1, a plurality of knocking rods 5 are fixedly arranged on the outer surface of the third rotating shaft 4, and the third rotating shaft 4 is The outer surface is movably connected to the outer surface of a first rotating shaft 13 with a transmission belt 19, the outer surface of one end of the third rotating shaft 4 and the outer surface of one end of the first rotating shaft 13 are both rotatably connected with an axis frame 20, and the two axis frames 20 are fixedly connected to the outer surface of the box body 1. The output shaft of the first motor 18 drives the two first rotating shafts 13 and the conveyor belt 14 to rotate, driving the tea leaves to move, and the tea leaves fall down to the surface of the sieve plate 6. The output shaft of the first motor 18 simultaneously drives the first rotating shaft 13 and the transmission belt 19 to rotate, thereby driving the third rotating shaft 4 and the knocking rod 5 to rotate.

[0028] Further, such as Figure 1-4As shown, a sieve plate 6 is fixedly provided on the inner surface of the box body 1, and a discharge pipe 22 is penetrated through the inner surface of the bottom of the box body 1. The knocking rod 5 continuously knocks the sieve plate 6 to generate vibration, and the broken tea leaves fall downward through the sieve holes on the sieve plate 6 and are discharged through the discharge pipe 22. The complete tea leaves move forward to the front end of the sieve plate 6 under the vibration of the sieve plate 6 and are discharged.

[0029] Further, such as Figure 1-4 As shown, a second motor 2 is fixedly mounted on the outer surface of the box body 1 , and the outer surface of the output shaft of the second motor 2 is rotatably connected to the outer surface of the box body 1 , and the box body 1 fixes the second motor 2 .

[0030] Further, such as Figure 1-4 As shown, the inner surface of the box body 1 is rotatably connected with a second rotating shaft 15, one end surface of the second rotating shaft 15 is fixedly connected to the outer surface of the output shaft of the second motor 2, and the output shaft of the second motor 2 drives the second rotating shaft 15 to rotate.

[0031] Further, such as Figure 1-4 As shown, a claw shaft 16 is fixedly provided on the outer surface of the second rotating shaft 15 , and a plurality of adjusting claws 17 are fixedly provided on the outer surface of the claw shaft 16 . The rotation of the second rotating shaft 15 drives the claw shaft 16 and the plurality of adjusting claws 17 to rotate.

[0032] Further, such as Figure 1-4 As shown, a connecting plate 9 is fixedly provided on the inner surface of the box body 1, a third motor 10 is fixedly installed on the outer surface of the connecting plate 9, a plurality of fan blades 11 are fixedly provided on the outer surface of the output shaft of the third motor 10, and the output shaft of the third motor 10 drives the plurality of fan blades 11 to rotate.

[0033] Further, such as Figure 1-4 As shown, the inner surface of the box body 1 is rotatably connected to a box door 12, and a handle 21 is fixedly provided on the outer surface of the box door 12. The box door 12 is opened by holding the handle 21 to clean impurities and dust.

[0034] Further, such as Figure 1-4 As shown, a plurality of support columns 7 are fixedly provided on the outer surface of the bottom of the box body 1, and a stabilizing plate 8 is fixedly provided on the outer surfaces opposite to the plurality of support columns 7. The support columns 7 and the stabilizing plate 8 provide stable support for the main structure of the device.

[0035] Working principle: The tea leaves to be screened are put into the box body 1 through the feed pipe 3, and the first motor 18 is turned on. The output shaft of the first motor 18 drives the two first rotating shafts 13 and the conveyor belt 14 to rotate, and drives the tea leaves to move. The tea leaves fall down to the surface of the sieve plate 6. The output shaft of the first motor 18 drives the first rotating shaft 13 and the transmission belt 19 to rotate at the same time, and then drives the third rotating shaft 4 and the knocking rod 5 to rotate. The knocking rod 5 continuously knocks the sieve plate 6 to generate vibration, and the finely crushed tea leaves fall down through the sieve holes on the sieve plate 6 and pass through the discharge pipe 22. The complete tea leaves are moved forward to the front end of the sieve plate 6 under the vibration of the sieve plate 6 and discharged. The third motor 10 is turned on, and the output shaft of the third motor 10 drives the multiple fan blades 11 to rotate. In the process of the tea leaves falling from the conveyor belt 14, the dust and impurities in the tea leaves are sucked out to realize the air selection of the tea leaves. The second motor 2 is turned on, and the output shaft of the second motor 2 drives the second rotating shaft 15 to rotate, and then drives the claw shaft 16 and the multiple adjusting claws 17 to rotate, so as to adjust and control the flow rate of the tea leaves entering the conveyor belt 14 to avoid blockage caused by too much tea leaves.

[0036] The above are only preferred embodiments of the present invention and are not intended to limit the present invention in other forms. Any technician familiar with the profession may use the technical contents disclosed above to change or modify them into equivalent embodiments with equivalent changes and apply them to other fields. However, any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the present invention without departing from the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A tea screening device, comprising: A box body (1), wherein a feed pipe (3) is fixedly arranged on the top of the box body (1), characterized in that it also comprises: A first motor (18) is fixedly mounted on the outer surface of the housing (1); the inner surface of the housing (1) is rotatably connected to two first rotating shafts (13); one end face of one of the first rotating shafts (13) is fixedly connected to the outer surface of the output shaft of the first motor (18); the outer surfaces of the two first rotating shafts (13) are movably connected to a conveyor belt (14); the inner surface of the housing (1) is rotatably connected to a third rotating shaft (4); a plurality of knocking rods (5) are fixedly arranged on the outer surface of the third rotating shaft (4); the outer surface of the third rotating shaft (4) is movably connected to the outer surface of one of the first rotating shafts (13) by a transmission belt (19); the outer surface of one end of the third rotating shaft (4) and the outer surface of one end of the first rotating shaft (13) are both rotatably connected to an axis frame (20); and the two axis frames (20) are both fixedly connected to the outer surface of the housing (1).

2. A tea screening device according to claim 1, characterized in that: A sieve plate (6) is fixedly arranged on the inner surface of the box body (1), and a discharge pipe (22) is penetrated through the inner surface of the bottom of the box body (1).

3. A tea screening device according to claim 1, characterized in that: A second motor (2) is fixedly mounted on the outer surface of the housing (1), and the outer surface of the output shaft of the second motor (2) is rotatably connected to the outer surface of the housing (1).

4. A tea screening device according to claim 3, characterized in that: The inner surface of the box body (1) is rotatably connected to a second rotating shaft (15), and one end surface of the second rotating shaft (15) is fixedly connected to the outer surface of the output shaft of the second motor (2).

5. A tea screening device according to claim 4, characterized in that: A claw shaft (16) is fixedly arranged on the outer surface of the second rotating shaft (15), and a plurality of adjustment claws (17) are fixedly arranged on the outer surface of the claw shaft (16).

6. A tea screening device according to claim 1, characterized in that: A connecting plate (9) is fixedly arranged on the inner surface of the box body (1), a third motor (10) is fixedly installed on the outer surface of the connecting plate (9), and a plurality of fan blades (11) are fixedly arranged on the outer surface of the output shaft of the third motor (10).

7. A tea screening device according to claim 1, characterized in that: The inner surface of the box body (1) is rotatably connected to a box door (12), and the outer surface of the box door (12) is fixedly provided with a handle (21).

8. A tea screening device according to claim 1, characterized in that: A plurality of support columns (7) are fixedly arranged on the outer surface of the bottom of the box body (1), and a stabilizing plate (8) is fixedly arranged on the outer surfaces opposite to the plurality of support columns (7).

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