Grading and sorting device for berry tea

Abstract

The utility model discloses a berry tea grading sorting device, which relates to the technical field of tea processing, and comprises a sorting machine body, a feed hopper is fixedly mounted on the left side of the upper surface of the sorting machine body, a grading sorting component is rotatably connected to an inner cavity of the sorting machine body, and a groove III is formed in the front side of the sorting machine body; four first material guiding shells are fixedly installed on the lower surface of the third groove, material collecting boxes are arranged under the front sides of the first material guiding shells and under the right side of the grading sorting assembly correspondingly, and a first groove is formed in the right side of the sorting machine body. The motor drives the cam to rotate, the conveying frame is jacked up to enable the screen frame to swing, the first screen, the second screen, the third screen and the fourth screen are used for screening the raspberry tea in sequence, filter holes of the first screen, the second screen, the third screen and the fourth screen are gradually enlarged, the purpose of grading sorting can be achieved, and therefore the specifications and sizes of the raspberry tea can be accurately distinguished; and the sorting effect of the berry tea is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of tea processing, and specifically relates to a berry tea grading and material selecting device. BACKGROUND

[0002] In the tea production process, in order to improve economic benefits, the tea is often graded and processed, and the tea with large particles is sold separately from the tea with small particles. Therefore, a grading and material selecting device is needed in the processing of berry tea to grade the berry tea.

[0003] Chinese patent document CN112295884B discloses an automatic tea grading and material selecting device, which comprises a device table, a tea grading device, a tea collecting device, a tea feeding device and a tea stirring device. The device table is the mounting base of other structures of the device. The tea grading device grades coarse and fine tea. The tea collecting device collects the graded tea. The tea feeding device facilitates the operator to feed tea into the device. The tea stirring device grades the tea better by stirring the tea. The device has high automation. After the user pours tea into the device, the device automatically grades the coarse and fine tea. After completion, the user can manually take away the graded tea.

[0004] The existing technology has the following problems:

[0005] The existing berry tea grading and material selecting device does not accurately distinguish the size of the berry tea during the sorting operation, which results in a general sorting effect of the berry tea. Most structures of the existing berry tea grading and material selecting device use mechanical structures to realize the berry tea sorting operation. If a mechanical component fails, the staff needs to check each mechanical component one by one to find the problem, which not only wastes time and effort but also increases the maintenance difficulty of the device. When using the above grading and material selecting device to select the berry tea, foreign matter may fall into the berry tea during the entire selection process, affecting the quality of the berry tea. SUMMARY

[0006] The utility model provides a berry tea grading and material selecting device to solve the problems in the above background technology.

[0007] To solve the above technical problems, the utility model adopts the following technical scheme:

[0008] The utility model provides a kind of raspberry tea grading and selecting device, including selecting machine body, the left side of the upper surface of the selecting machine body is fixedly installed with feed hopper, the inner cavity of the selecting machine body is rotatably connected with grading and selecting component, the front side of the selecting machine body is provided with slot three, the lower surface of the slot three is fixedly installed with four guide shell one, the lower surface of the guide shell one front side and the lower surface of the right side of grading and selecting component are provided with receiving box, the right side of the selecting machine body is provided with slot one.

[0009] The grading and selecting component includes a screen frame, the left side of the front side of the screen frame is rotatably connected with the left side of the front side of the inner cavity of the selecting machine body, a motor is fixedly installed on the left side of the rear side of the selecting machine body, a cam is fixedly installed on the output end of the motor, and the front end of the output end of the motor is rotatably connected with the front side of the inner cavity of the selecting machine body, a conveying frame is fixedly installed on the left side of the screen frame, four slots five are formed on the upper surface of the bottom of the screen frame, and a first screen mesh, a second screen mesh, a third screen mesh and a fourth screen mesh are respectively inserted into the inner parts of the four slots five, a guide shell two is fixedly installed on the right side of the screen frame, and the guide shell two has a character-shaped structure.

[0010] A slot four is formed on the upper surface of the selecting machine body, a cover plate is inserted into the slot four, and a baffle is fixedly installed on the front side of the upper side of the opposite side of the guide shell one.

[0011] Preferably, the first screen mesh, the second screen mesh, the third screen mesh and the fourth screen mesh are sequentially arranged from left to right, and the filter holes gradually increase in size.

[0012] Preferably, the first screen mesh, the second screen mesh, the third screen mesh and the fourth screen mesh all have a character-shaped structure, and the upper surfaces of the bottoms of the first screen mesh, the second screen mesh, the third screen mesh and the fourth screen mesh are fixedly installed on the lower surface of the screen frame by screws.

[0013] Preferably, the lower end of the feed hopper extends to the inner cavity of the selecting machine body, and the conveying frame is located directly below the feed hopper, and the right side of the guide shell two extends to the outside of the slot one.

[0014] Preferably, a connecting rod is rotatably connected to the middle position of the rear side of the screen frame, a T-shaped movable plate is rotatably connected to the lower end of the rear side of the connecting rod, and the rear side of the lower part of the movable plate is protruding.

[0015] Preferably, a slot two is formed on the rear side of the inner cavity of the selecting machine body, and the inner surface of the slot two is slidably connected with the rear side of the lower part of the movable plate.

[0016] Preferably, a spring is fixedly installed between the right side of the lower surface of the guide shell two and the upper surface of the slot one.

[0017] Preferably, the guide shell one is downwardly inclined, and the cover plate has a T-shaped structure.

[0018] Due to the adoption of the above technical scheme, the present application has the following technical progress compared with the prior art:

[0019] The utility model provides a kind of berry tea grading material selecting device, is rotated by motor driving cam, the conveying frame is lifted to make screen frame swing, it is screened to berry tea in turn by screen one, screen two, screen three, screen four, and the filter hole of screen one, screen two, screen three, screen four gradually increases, can realize the purpose of grading material selection, to be able to accurately distinguish the size of berry tea, improve the sorting effect of berry tea, screen one, screen two, screen three and screen four are installed between screen frame by screw, it is more flexible to disassemble, it is convenient to replace or repair, reduce the maintenance difficulty of device, it is more convenient to use.

[0020] The utility model provides a kind of berry tea grading material selecting device, is rotated by motor driving cam, the conveying frame is lifted to make screen frame swing, it is screened to berry tea in turn by screen one, screen two, screen three, screen four, and the filter hole of screen one, screen two, screen three, screen four gradually increases, can realize the purpose of grading material selection, to be able to accurately distinguish the size of berry tea, improve the sorting effect of berry tea, screen one, screen two, screen three and screen four are installed between screen frame by screw, it is more flexible to disassemble, it is convenient to replace or repair, reduce the maintenance difficulty of device, it is more convenient to use. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is the structural schematic diagram of the utility model;

[0022] Figure 2 It is the rear view structural schematic diagram of the utility model;

[0023] Figure 3 It is the sectional view structural schematic diagram of the utility model;

[0024] Figure 4 It is the structural schematic diagram of the utility model's grading material selecting component;

[0025] Figure 5 It is the first view angle structural schematic diagram of the utility model's screen frame;

[0026] Figure 6 It is the second view angle structural schematic diagram of the utility model's screen frame.

[0027] In the drawing: 1, material selecting machine body;2, feed hopper;3, grading material selecting component;31, motor;32, cam;33, screen frame;34, guide shell two;35, conveying frame;36, connecting rod;37, movable plate;38, spring;39, slot five;310, screen one;311, screen two;312, screen three;313, screen four;4, slot one;5, cover plate;6, material receiving box;7, guide shell one;8, baffle;9, slot two;10, slot three. DETAILED DESCRIPTION

[0028] 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.

[0029] As shown in Figures 1-6 A berry tea grading and sorting device, which comprises a sorting machine body 1, a feed hopper 2 is fixedly installed on the left side of the upper surface of the sorting machine body 1, a grading and sorting assembly 3 is rotatably connected to the inner cavity of the sorting machine body 1, a groove three 10 is formed in the front side of the sorting machine body 1, four guide casings one 7 are fixedly installed on the lower surface of the groove three 10, a material collecting box 6 is arranged below the front side of the guide casing one 7 and below the right side of the grading and sorting assembly 3, a groove one 4 is formed in the right side of the sorting machine body 1, the grading and sorting assembly 3 comprises a sieve frame 33, the left side of the front side of the sieve frame 33 is rotatably connected to the left side of the front side of the inner cavity of the sorting machine body 1, a motor 31 is fixedly installed on the left side of the rear side of the sorting machine body 1, a cam 32 is fixedly installed on the output end of the motor 31, the front end of the output end of the motor 31 is rotatably connected to the front side of the inner cavity of the sorting machine body 1, a conveying frame 35 is fixedly installed on the left side of the sieve frame 33, four grooves five 39 are formed in the upper surface of the bottom of the sieve frame 33, a sieve net one 310, a sieve net two 311, a sieve net three 312 and a sieve net four 313 are respectively inserted into the inner parts of the four grooves five 39, a guide casing two 34 is fixedly installed on the right side of the sieve frame 33, the guide casing two 34 has a back-to-back structure, a groove four is formed in the upper surface of the sorting machine body 1, a cover plate 5 is inserted into the inner part of the groove four, and a baffle 8 is fixedly installed on the front side of the upper side of the opposite side of the guide casing one 7.

[0030] In use, the motor 31 is powered on, the berry tea to be sorted is poured into the feed hopper 2, the berry tea falls on the conveying frame 35 through the feed hopper 2, the conveying frame 35 is lifted up by the motor 31 to drive the cam 32 to rotate, the sieve frame 33 is swung, and then the conveying frame 35 slides on the sieve net one 310, the berry tea is sorted in sequence through the sieve net one 310, the sieve net two 311, the sieve net three 312 and the sieve net four 313, the sorted berry tea falls into the inner part of the guide casing one 7 below and slides into the inner part of the corresponding material collecting box 6, the purpose of grading and sorting is achieved, the size of the berry tea can be accurately distinguished, the sorting effect of the berry tea is improved, in addition, the sorting process of the berry tea is carried out in a relatively closed environment through the cover plate 5 and the sorting machine body 1, the discharging process of the berry tea is relatively closed through the cooperation of the back-to-back grading and sorting assembly 3 and the guide casing one 7 and the baffle 8, foreign matters are prevented from falling into the berry tea during the sorting process to affect the quality of the berry tea, meanwhile, the guide casing one 7 is downwardly inclined, the guide casing two 34 is downwardly inclined through the swinging of the sieve frame 33, and the berry tea is conveniently slid into the material collecting box 6 for collection.

[0031] As shown in Figures 3-5As shown, screen 1 310, screen 2 311, screen 3 312 and screen 4 313 are arranged sequentially from left to right, and the filter holes gradually increase in size. Screen 1 310, screen 2 311, screen 3 312 and screen 4 313 all have a convex structure. The upper surface of the bottom of screen 1 310, screen 2 311, screen 3 312 and screen 4 313 are fixed to the lower surface of screen frame 33 by screws. The lower end of feed hopper 2 extends into the inner cavity of material selection machine body 1, and conveyor frame 35 is located directly below feed hopper 2. The right side of guide shell 2 34 extends to the outside of trough 1 4.

[0032] The mulberry tea is screened sequentially by sieves 310, 311, 312, and 313 arranged from left to right. The filter holes of sieves 310, 311, 312, and 313 gradually increase in size, achieving the purpose of graded selection. This allows for precise differentiation of the size of the mulberry tea, improving the sorting effect. The sieves 310, 311, 312, and 313 are installed with the sieve frame 33 using screws, making disassembly more flexible and convenient for replacement or maintenance. This reduces the maintenance difficulty of the device and makes it more convenient to use.

[0033] like Figures 3-6 As shown, a connecting rod 36 is rotatably connected to the middle of the rear side of the screen frame 33, and a T-shaped movable plate 37 is rotatably connected to the lower rear side of the connecting rod 36. The lower rear side of the movable plate 37 is convex. A groove 9 is provided on the rear side of the inner cavity of the material selection machine body 1. The inner surface of the groove 9 is slidably connected to the rear side of the lower part of the movable plate 37.

[0034] By sliding the movable plate 37 and the second groove 9, the connecting rod 36 can be limited, and the connecting rod 36 is set to ensure the stability of the rotation of the screen frame 33.

[0035] like Figure 3 , Figure 4 As shown, a spring 38 is fixedly installed between the right side of the lower surface of the guide shell 2 34 and the upper surface of the groove 1 4.

[0036] The elastic force of spring 38 provides a force to the guide shell 34, enabling it to reset and facilitating the screening of berry tea.

[0037] like Figures 1-3 As shown, the feed guide shell 7 is inclined downwards, and the cover plate 5 has a T-shaped structure.

[0038] The cover plate 5 and the selecting machine body 1 make the screening process of the berry tea in a relatively closed environment, and the cooperation of the back-shaped grading and selecting assembly 3, the guide shell 7 and the baffle 8 makes the discharging process of the berry tea relatively closed, so as to avoid the foreign matters falling into the berry tea during the selecting process and affecting the quality of the berry tea, and meanwhile, the guide shell 7 is arranged to be inclined downward, and the guide shell 2 34 is inclined downward through the swing of the screen frame 33, so as to facilitate the berry tea to slide into the collecting box 6 for collection.

[0039] The working principle of the present application is: in use, the motor 31 is powered, the berry tea to be sorted is poured into the feeding hopper 2, the berry tea falls on the conveying frame 35 through the feeding hopper 2, the conveying frame 35 is lifted to make the sieve frame 33 swing through the rotation of the cam 32 driven by the motor 31, and then falls on the sieve net one 310 through the conveying frame 35, the berry tea smaller than the filter hole of the sieve net one 310 falls into the first guide shell one 7 on the left and slides into the inside of the first collecting box 6, so that the first sorting is realized, and the berry tea larger than the filter hole of the sieve net one 310 continues to be conveyed, is conveyed to the sieve net two 311, and then is sorted through the sieve net two 311, so that the berry tea smaller than the filter hole of the sieve net two 311 falls into the second collecting box 6 through the second guide shell one 7, the second sorting of the berry tea is realized, and the berry tea larger than the sieve net two 311 continues to be conveyed, is conveyed to the sieve net three 312 for sorting, and the thirdly sorted tea falls into the third collecting box 6 through the third guide shell one 7, the third sorting of the berry tea is realized, the berry tea larger than the sieve net three 312 is conveyed to the sieve net four 313 for the fourth sorting, the four times sorted berry tea falls into the fourth collecting box 6 through the fourth guide shell one 7, so that the fourth sorting of the berry tea is realized, and the berry tea larger than the sieve net four 313 is conveyed to the guide shell two 34 through the swing of the sieve frame 33, when the sieve frame 33 is inclined downward, the berry tea falls into the inside of the collecting box 6 below the guide shell two 34, the fifth sorting is realized, the purpose of grading and sorting is realized, so that the size of the berry tea can be accurately distinguished, and the sorting effect of the berry tea is improved, when the sieve net one 310, the sieve net two 311, the sieve net three 312 and the sieve net four 313 need to be disassembled, replaced or repaired, the cover plate 5 is removed from the slot four through the pull ring on the cover plate 5, is opened, the sieve net one 310, the sieve net two 311, the sieve net three 312 and the sieve net four 313 are installed between the sieve frame 33 through screws, the disassembly is more flexible, the replacement or repair is facilitated, the maintenance difficulty of the device is reduced, the use is more convenient, in addition, the cover plate 5 and the sorting machine body 1 make the berry tea sorting process in a relatively closed environment, the downward feeding process of the berry tea is relatively closed through the cooperation of the back-shaped grading and sorting assembly 3 and the guide shell one 7 and the baffle 8, the quality of the berry tea is not affected by the foreign matters falling into the berry tea during the sorting process, meanwhile, the guide shell one 7 is downwardly inclined, and the guide shell two 34 is downwardly inclined through the swing of the sieve frame 33, so that the berry tea is conveniently fallen into the collecting box 6 for collection.

[0040] The above has made a detailed description of the present application in general, but some modifications or improvements can be made on the basis of the present application, which is obvious to those skilled in the art. Therefore, the modifications or improvements without departing from the spirit of the present application are within the protection scope of the present application.

Claims

1. A raspberry tea grading and sorting device comprising a sorting machine body (1), characterized in that: The left side of the upper surface of the material selecting machine body (1) is fixedly installed with a feeding hopper (2), the inner cavity of the material selecting machine body (1) is rotatably connected with a graded material selecting assembly (3), the front side of the material selecting machine body (1) is provided with a groove three (10), the lower surface of the groove three (10) is fixedly installed with four guide material shells one (7), the front side of the guide material shell one (7) is provided below the right side of the graded material selecting assembly (3), and the right side of the material selecting machine body (1) is provided with a groove one (4). The graded material selecting assembly (3) comprises a sieve frame (33), the left side of the front side of the sieve frame (33) is rotatably connected with the left side of the front side of the inner cavity of the material selecting machine body (1), the left side of the rear side of the material selecting machine body (1) is fixedly installed with a motor (31), the output end of the motor (31) is fixedly installed with a cam (32), the front end of the output end of the motor (31) is rotatably connected with the front side of the inner cavity of the material selecting machine body (1), the left side of the sieve frame (33) is fixedly installed with a conveying frame (35), the upper surface of the bottom of the sieve frame (33) is provided with four grooves five (39), the inner parts of the four grooves five (39) are respectively inserted with a sieve net one (310), a sieve net two (311), a sieve net three (312) and a sieve net four (313), and the right side of the sieve frame (33) is fixedly installed with a guide material shell two (34). The upper surface of the material selecting machine body (1) is provided with a groove four, the groove four is inserted with a cover plate (5), and the front side position of the upper side of the opposite side of the guide material shell one (7) is fixedly installed with a baffle (8).

2. A device for grading and sorting berry tea according to claim 1, characterized in that: The sieve net one (310), the sieve net two (311), the sieve net three (312) and the sieve net four (313) are sequentially arranged from left to right, and the filter holes gradually increase.

3. A device for grading and sorting berry tea according to claim 1, characterized in that: The sieve net one (310), the sieve net two (311), the sieve net three (312) and the sieve net four (313) all have a convex shape structure, and the upper surfaces of the bottoms of the sieve net one (310), the sieve net two (311), the sieve net three (312) and the sieve net four (313) are fixedly installed with the lower surface of the sieve frame (33) through screws.

4. A device for grading and sorting berry tea according to claim 1, wherein: The lower end of the feeding hopper (2) extends to the inner cavity of the material selecting machine body (1), and the conveying frame (35) is located below the feeding hopper (2), and the right side of the guide material shell two (34) extends to the outside of the groove one (4).

5. A device for grading and sorting berry tea according to claim 1, wherein: The middle position of the rear side of the sieve frame (33) is rotatably connected with a connecting rod (36), the lower end of the rear side of the connecting rod (36) is rotatably connected with a T-shaped movable plate (37), and the lower part of the rear side of the movable plate (37) is protrudingly arranged.

6. A device for grading and sorting berry tea according to claim 5, wherein: The rear side of the inner cavity of the material selecting machine body (1) is provided with a groove two (9), and the inner surface of the groove two (9) is slidably connected with the rear side of the lower part of the movable plate (37).

7. A device for grading and sorting berry tea according to claim 1, wherein: The right side of the lower surface of the guide material shell two (34) and the upper surface of the groove one (4) are fixedly installed with a spring (38).

8. A device for grading and sorting berry tea according to claim 1, wherein: The guide material shell one (7) is arranged in a downward inclination, and the cover plate (5) has a T-shaped structure.

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