Finished tea product grading and screening equipment

Abstract

The utility model discloses tea finished product grading and screening equipment, which belongs to the technical field of tea screening and comprises a frame body, a screening mechanism is arranged on one side of the frame body, a discharging assembly is arranged on one side of the screening mechanism, and a limiting assembly is arranged on one side of the discharging assembly. Tea leaves needing to be screened are poured on a first screen, a motor is started, a rotating column drives a fixing plate and an extending column to rotate, the extending column rotates to pull a push-pull plate to move, the push-pull plate moves to pull a fixing column and a fixing block to move, then a sliding frame is driven to slide in a reciprocating mode, and the tea leaves on the first screen are screened; by arranging the discharging assembly, tea leaves passing through the first screen can fall on the second screen, the hole diameter of the second screen is smaller than that of the first screen, in the moving process of the screen frame, the tea leaves on the second screen can be screened again, the small tea leaves are separated, a baffle is rotated, and then the tea leaves on the second screen can be poured out.

Description

Technical Field

[0001] The utility model relates to the technical field of tea screening, in particular to a finished tea product grading and screening device. Background Art

[0002] The process of tea leaves passing through one or several layers of sieves to be separated into different leaf sizes is called screening. The tea screening machine is a vibrating screening machine that utilizes the relative movement between the tea leaves and the sieve surface to allow some tea residues to pass through the sieve holes and separate the tea leaves into different grades according to leaf size.

[0003] The existing tea screening is still mainly done manually, but manual screening of tea is prone to errors, and the workload is large, the efficiency is low, and it is not conducive to production.

[0004] The existing patent (Announcement No.: CN215940611U) is a tea grading and screening equipment, which drives the stirring plate to quickly stir and spread the tea to be screened by rotating the transmission shaft to avoid clogging of the coarse screen due to tea backlog, thereby improving the screening efficiency. The rotation of the transmission shaft drives the coarse screen to shake up and down through the wavy guide groove to further accelerate the screening speed.

[0005] In view of the above problems, the existing patent provides a solution. In the process of stirring the tea leaves, it is easy to crush the larger tea residues and then drop them. At the same time, when the tea leaves are dispersed, some tea leaves that cannot pass through the screen are easily squeezed down, thereby reducing the screening quality of the tea leaves.

[0006] Therefore, a finished tea product grading and screening device is proposed. Utility Model Content

[0007] The purpose of the utility model is to provide a finished tea grading and screening device, which can solve the problem that in the process of stirring the tea leaves, larger tea residues are easily crushed and then fall off, and when the tea leaves are dispersed, some tea leaves that cannot pass through the screen are easily squeezed down, thereby reducing the screening quality of the tea leaves.

[0008] To achieve the above object, the utility model provides the following technical solution: a finished tea product grading and screening device, comprising a frame, a screening mechanism is arranged on one side of the frame, a discharging assembly is arranged on one side of the screening mechanism, and a limiting assembly is arranged on one side of the discharging assembly;

[0009] The screening mechanism includes a sliding frame, a screen frame, a first screen, a motor, a rotating column, a fixed plate, an extension column, a fixed block, a fixed column and a push-pull plate. The sliding frame is slidably connected to one side of the frame, the screen frame is arranged on one side of the sliding frame, the first screen is arranged on one side of the screen frame, the motor is bolted to one side of the frame, the rotating column is fixedly connected to the output end of the motor, the fixed plate is fixedly connected to one side of the rotating column, the extension column is fixedly connected to one side of the fixed plate, a plurality of fixed blocks are fixedly connected to one side of the sliding frame, the fixed column is fixedly connected to one side of the fixed block, the push-pull plate is rotatably connected to the outer wall of the fixed column, and the other end of the push-pull plate is rotatably connected to the outer wall of the extension column.

[0010] Preferably, the discharging assembly includes a second screen, a support block and a baffle, the second screen is arranged on one side of the screen frame, the support block is fixedly connected to one side of the screen frame, and the baffle is hinged to one side of the support block.

[0011] Preferably, the limiting assembly includes an extension bar and a threaded column, a plurality of the extension bars are fixedly connected to the bottom of the support block, and a plurality of the threaded columns are respectively threadedly connected to the interior of the plurality of extension bars and the baffle.

[0012] Preferably, an extension plate is fixedly connected to the top of the screen frame, and an opening is formed inside the extension plate.

[0013] Preferably, one side of the extension plate is slidably connected to a sliding plate, and the bottom of the sliding plate is snap-connected to one side of the screen frame.

[0014] Preferably, an inclined plate is fixedly connected to one side of the screen frame, and the bottom of the inclined plate is fixedly connected to the top of the support block.

[0015] Preferably, a plurality of handles are fixedly connected to the top of the screen frame.

[0016] Preferably, a collection box is provided on one side of the frame.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] 1. The present application is provided with a screening mechanism. When in use, the screen frame is placed in the sliding frame, the tea to be screened is poured onto the first screen, and the motor is started to make the rotating column drive the fixed plate and the extension column to rotate. The rotation of the extension column will pull the push-pull plate to move, and the movement of the push-pull plate will pull the fixed column and the fixed block to move, thereby driving the sliding frame to slide back and forth, thereby screening the tea on the first screen and intercepting larger tea residues.

[0019] 2. The present application is provided with a discharging component, and the tea leaves passing through the first screen will fall onto the second screen. The aperture of the second screen is smaller than that of the first screen. During the movement of the screen frame, the tea leaves on the second screen can be screened again to separate the smaller tea leaves. At the same time, the baffle can be rotated to pour out the tea leaves on the second screen. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0021] Figure 1 It is the overall structure diagram of the utility model;

[0022] Figure 2 It is a cross-sectional structural schematic diagram of the utility model from the right side;

[0023] Figure 3 It is a schematic cross-sectional structure diagram of the screening mechanism of the utility model;

[0024] Figure 4 For this utility model Figure 3 The enlarged view of point A in the middle;

[0025] Figure 5 It is a schematic diagram of the cross-sectional structure of the sliding plate of the utility model.

[0026] Description of reference numerals:

[0027] 1. Frame; 2. Screening mechanism; 3. Discharging assembly; 4. Limiting assembly; 201. Sliding frame; 202. Screen frame; 203. First screen; 204. Motor; 205. Rotating column; 206. Fixed plate; 207. Extension column; 208. Fixed block; 209. Fixed column; 210. Push-pull plate; 301. Second screen; 302. Support block; 303. Baffle; 401. Extension strip; 402. Threaded column; 5. Extension plate; 6. Opening; 7. Sliding plate; 8. Inclined plate; 9. Handle; 10. Collection box. DETAILED DESCRIPTION

[0028] 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.

[0029] See also Figures 1 to 5 , the utility model provides a technical solution:

[0030] A finished tea product grading and screening device comprises a frame 1, a screening mechanism 2 is arranged on one side of the frame 1, a discharging component 3 is arranged on one side of the screening mechanism 2, and a limiting component 4 is arranged on one side of the discharging component 3;

[0031] The screening mechanism 2 includes a sliding frame 201, a screen frame 202, a first screen 203, a motor 204, a rotating column 205, a fixed plate 206, an extension column 207, a fixed block 208, a fixed column 209 and a push-pull plate 210. The sliding frame 201 is slidably connected to one side of the frame body 1, the screen frame 202 is arranged on one side of the sliding frame 201, the first screen 203 is arranged on one side of the screen frame 202, the motor 204 is bolted to one side of the frame body 1, the rotating column 205 is fixedly connected to the output end of the motor 204, the fixed plate 206 is fixedly connected to one side of the rotating column 205, the extension column 207 is fixedly connected to one side of the fixed plate 206, a plurality of fixed blocks 208 are all fixedly connected to one side of the sliding frame 201, the fixed column 209 is fixedly connected to one side of the fixed block 208, the push-pull plate 210 is rotatably connected to the outer wall of the fixed column 209, and the other end of the push-pull plate 210 is rotatably connected to the outer wall of the extension column 207.

[0032] Specifically, Figure 3 As shown, the discharging assembly 3 includes a second screen 301 , a support block 302 and a baffle 303 , the second screen 301 is arranged on one side of the screen frame 202 , the support block 302 is fixedly connected to one side of the screen frame 202 , and the baffle 303 is hinged to one side of the support block 302 .

[0033] Specifically, Figure 4 As shown, the limiting assembly 4 includes an extension bar 401 and a threaded column 402 . The plurality of extension bars 401 are fixedly connected to the bottom of the support block 302 , and the plurality of threaded columns 402 are respectively threadedly connected to the plurality of extension bars 401 and the inside of the baffle 303 .

[0034] Specifically, Figure 3 As shown, an extension plate 5 is fixedly connected to the top of the screen frame 202 , and an opening 6 is formed inside the extension plate 5 .

[0035] Specifically, Figure 5As shown, one side of the extension plate 5 is slidably connected to a sliding plate 7 , and the bottom of the sliding plate 7 is clamped to one side of the screen frame 202 .

[0036] Specifically, Figure 4 As shown, an inclined plate 8 is fixedly connected to one side of the screen frame 202 , and the bottom of the inclined plate 8 is fixedly connected to the top of the support block 302 .

[0037] Specifically, Figure 1 As shown, a plurality of handles 9 are fixedly connected to the top of the screen frame 202 .

[0038] Specifically, Figure 1 As shown, a collecting box 10 is provided on one side of the frame 1 .

[0039] When in use, the threaded column 402 is screwed into the extension bar 401 and the baffle 303, the screen frame 202 is placed in the sliding frame 201, and then the tea leaves to be screened are poured onto the first screen 203, and the motor 204 is started to make the rotating column 205 drive the fixed plate 206 and the extension column 207 to rotate. The rotation of the extension column 207 will pull the push-pull plate 210 to move, and the movement of the push-pull plate 210 will pull the fixed column 209 and the fixed block 208 to move, thereby driving the sliding frame 201 to slide back and forth, shaking and screening the tea leaves on the first screen 203, and intercepting larger tea residues. The tea leaves after passing through the first screen 203 will fall on the second screen 30 1, the aperture of the second screen 301 is smaller than that of the first screen 203. During the movement of the screen frame 202, the tea leaves on the second screen 301 can be screened again, and the smaller tea leaves can be screened and dropped into the collection box 10. When the screening is completed, the user can slide the sliding plate 7 to open the opening 6, pull up the screen frame 202 through the handle 9, and pour out the tea residue on the first screen 203 from the opening 6, then screw out the threaded column 402, tilt the screen frame 202 in the opposite direction, and rotate the baffle 303 to pour out the tea leaves on the second screen 301. The inclined plate 8 can guide the tea leaves on the first screen 203 to the second screen 301 to avoid their accumulation.

[0040] By adopting the above technical solution, the problem of an existing tea grading and screening device that, during the stirring process of the tea leaves, larger tea residues are easily crushed and then fall off, and at the same time, when the tea leaves are dispersed, some tea leaves that cannot pass through the screen are easily squeezed down, thereby reducing the screening quality of the tea leaves is solved.

[0041] Working principle: When the present application is in use, the threaded column 402 is screwed into the extension strip 401 and the baffle 303, the screen frame 202 is placed in the sliding frame 201, and then the tea leaves to be screened are poured onto the first screen 203, and the motor 204 is started, so that the rotating column 205 drives the fixed plate 206 and the extension column 207 to rotate, and the rotation of the extension column 207 will pull the push-pull plate 210 to move, and the movement of the push-pull plate 210 will pull the fixed column 209 and the fixed block 208 to move, thereby driving the sliding frame 201 to slide back and forth, shaking and screening the tea leaves on the first screen 203, and intercepting larger tea residues, and passing through The tea leaves behind the first sieve 203 will fall onto the second sieve 301. The aperture of the second sieve 301 is smaller than that of the first sieve 203. During the movement of the sieve frame 202, the tea leaves on the second sieve 301 can be screened again, and the smaller tea leaves will be screened and dropped into the collection box 10. When the screening is completed, the user can slide the sliding plate 7 to open the opening 6, pull up the sieve frame 202 through the handle 9, and pour out the tea residue on the first sieve 203 from the opening 6, then unscrew the threaded column 402, tilt the sieve frame 202 in the opposite direction, and rotate the baffle 303 to pour out the tea leaves on the second sieve 301.

[0042] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, ordinary technicians in this field should understand that they can still modify the technical solutions recorded in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not make the essence of the corresponding technical solution deviate from the scope of the technical solution of the embodiments of the utility model.

Claims

1. A finished tea product grading and screening device, comprising a frame (1), characterized in that: A screening mechanism (2) is provided on one side of the frame (1), a material discharging component (3) is provided on one side of the screening mechanism (2), and a limiting component (4) is provided on one side of the material discharging component (3); The screening mechanism (2) comprises a sliding frame (201), a screen frame (202), a first screen (203), a motor (204), a rotating column (205), a fixed plate (206), an extension column (207), a fixed block (208), a fixed column (209) and a push-pull plate (210), wherein the sliding frame (201) is slidably connected to one side of the frame (1), the screen frame (202) is arranged on one side of the sliding frame (201), the first screen (203) is arranged on one side of the screen frame (202), the motor (204) is bolted to one side of the frame (1), and the The rotating column (205) is fixedly connected to the output end of the motor (204), the fixed plate (206) is fixedly connected to one side of the rotating column (205), the extension column (207) is fixedly connected to one side of the fixed plate (206), the plurality of fixed blocks (208) are all fixedly connected to one side of the sliding frame (201), the fixed column (209) is fixedly connected to one side of the fixed block (208), the push-pull plate (210) is rotatably connected to the outer wall of the fixed column (209), and the other end of the push-pull plate (210) is rotatably connected to the outer wall of the extension column (207).

2. A finished tea product grading and screening device according to claim 1, characterized in that: The discharging assembly (3) comprises a second screen (301), a support block (302) and a baffle (303); the second screen (301) is arranged on one side of the screen frame (202); the support block (302) is fixedly connected to one side of the screen frame (202); and the baffle (303) is hinged to one side of the support block (302).

3. A finished tea product grading and screening device according to claim 2, characterized in that: The limiting assembly (4) comprises an extension bar (401) and a threaded column (402), wherein the plurality of extension bars (401) are fixedly connected to the bottom of the support block (302), and the plurality of threaded columns (402) are respectively threadedly connected to the plurality of extension bars (401) and the inside of the baffle (303).

4. The finished tea product grading and screening device according to claim 1, characterized in that: An extension plate (5) is fixedly connected to the top of the screen frame (202), and an opening (6) is provided inside the extension plate (5).

5. The finished tea product grading and screening device according to claim 4, characterized in that: One side of the extension plate (5) is slidably connected to a sliding plate (7), and the bottom of the sliding plate (7) is clamped on one side of the screen frame (202).

6. The finished tea product grading and screening device according to claim 1, characterized in that: An inclined plate (8) is fixedly connected to one side of the screen frame (202), and the bottom of the inclined plate (8) is fixedly connected to the top of the support block (302).

7. The finished tea product grading and screening device according to claim 1, characterized in that: A plurality of handles (9) are fixedly connected to the top of the screen frame (202).

8. The finished tea product grading and screening device according to claim 1, characterized in that: A collection box (10) is provided on one side of the frame (1).

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