Tea winnowing machine

Abstract

The utility model relates to a multi-grade screening tea winnowing machine, in particular to a tea winnowing machine which comprises a winnowing box, a material storage box is installed on the upper surface of the winnowing box, a fixing box and a screening box are fixedly connected to the lower surface of the winnowing box, a feeding hopper is fixedly connected to the lower surface of the material storage box, and the screening box is fixedly connected to the lower surface of the fixing box. The lower surface of the feeding hopper penetrates through the upper surface of the winnowing box and extends into the winnowing box, a vibrating motor drives a screen plate to vibrate, a spring amplifies vibration of the screen plate, the tea is screened according to the size of the tea, and meanwhile impurities which are not winnowed out in tea balls are screened. The tea leaves fall into the material collecting box through vibration of the vibration motor and the inclination angle of the sieve plate, the tea leaves after screening and grading are collected, screened impurities fall into the waste collecting box, and the problem that the quality of the tea leaves cannot be distinguished due to the fact that an existing device cannot divide the tea leaves into multiple grades is solved.

Description

Technical Field

[0001] The utility model relates to a tea wind sorting machine, in particular to a tea wind sorting machine with multi-level screening. Background Art

[0002] Tea air separator is a kind of equipment commonly used in tea processing industry. It can separate impurities and light debris from tea leaves by wind power to ensure the quality and purity of tea leaves.

[0003] The tea winnowing machine uses wind power to sort tea leaves according to bulk density, and can easily remove dust and tea impurities in the tea leaves. The current tea winnowing machines generate a lot of dust when using wind power to sort tea leaves, which brings an environmentally unfriendly and unhealthy breathing experience to production workers. In addition, the existing winnowing machines only rely on the wind power of the fan for winnowing, and this single winnowing method is not detailed enough to classify tea leaves into multiple grades, resulting in the inability to distinguish the quality of the tea leaves. Utility Model Content

[0004] In order to solve the problems raised in the above background technology, the utility model provides a tea wind sorting machine.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a tea air sorting machine, comprising an air sorting box, a storage box is installed on the upper surface of the air sorting box, a fixed box and a screening box are fixedly connected to the lower surface of the air sorting box, a feed hopper is fixedly connected to the lower surface of the storage box, the lower surface of the feed hopper passes through the upper surface of the air sorting box and extends to the interior of the air sorting box, a sealing plate is slidably connected in a slot on the right side of the air sorting box, a sealing assembly is provided on the upper surface of the sealing plate, a plurality of discharge ports are symmetrically opened on the right side of the screening box, a movable groove is opened on the left side of the inner wall of the screening box, a fan is installed on the right side of the air sorting box, an activated carbon air filter is installed on the left side of the air sorting box, and a cleaning assembly is provided on the left side of the inner wall of the air sorting box.

[0006] Preferably, the sealing assembly includes a connecting plate fixed to the upper surface of the sealing plate, the upper surface of the connecting plate extends to the outside of the air separation box through a limiting groove opened on the upper surface of the inner wall of the air separation box, a stud is threadedly connected to the screw hole on the right side of the connecting plate, the left end of the stud is rotatably connected to the left side of the inner wall of the connecting frame, and the right end of the stud passes through a bearing installed on the right side of the inner wall of the connecting frame and extends to the outside of the connecting frame.

[0007] Preferably, the inner wall of the fixed box is slidably connected to the outer surface of the waste collection box.

[0008] Preferably, the cleaning assembly includes two slide grooves fixedly connected to the right side of the inner wall of the air separation box, the left and right side surfaces of the inner wall of the slide groove are respectively slidably connected to the left and right side surfaces of the slider, the upper surface of the slider is fixedly connected to the telescopic end of the cylinder, and the two cylinders are respectively installed on the upper surface of the air separation box, and the opposite sides of the two sliders are respectively fixedly connected to the front and back sides of the brush.

[0009] Preferably, the screening assembly includes a fixed plate slidably connected to the front and back sides of the inner wall of the movable groove, a plurality of screen plates are fixedly connected to the right side of the fixed plate, the lower surface of the fixed plate is fixedly connected to the upper surface of the spring, the lower surface of the spring is fixedly connected to the lower surface of the inner wall of the movable groove, and a vibration motor is installed on the lower surface of the lower screen plate.

[0010] Preferably, a collection box is installed on the right side of the screening box, the lower surface of the inner wall of the screening box is slidably connected to the lower surface of the waste collection box, and the front of the waste collection box extends to the outside of the waste collection box through a through groove opened on the front side of the inner wall of the screening box.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] The utility model filters the dust contained in the air flow through the activated carbon air filter to prevent the dust from polluting the working environment. The cylinder drives the slider and the brush to move downward, and the activated carbon air filter is cleaned by the brush to prevent the dust from clogging the activated carbon air filter. The dust adhering to the surface of the activated carbon air filter falls into the waste collection box for centralized treatment, which solves the problem that the existing device generates a lot of dust when using wind power to sort tea leaves, which brings an environmentally unfriendly and unhealthy breathing experience to the production workers.

[0013] The utility model drives the sieve plate to vibrate through a vibration motor, and a spring amplifies the vibration of the sieve plate, so that the tea leaves are screened according to their sizes, and at the same time, the impurities that are not air-selected in the tea clusters are screened, and the tea leaves fall into a collection box due to the vibration of the vibration motor and the inclination angle of the sieve plate, and the screened and graded tea leaves are collected, while the screened impurities fall into a waste collection box, which solves the problem that the existing device cannot classify the tea leaves into multiple grades, resulting in the inability to distinguish the quality of the tea leaves. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0015] Figure 1 It is a structural schematic diagram of the utility model;

[0016] Figure 2 It is a schematic diagram of the cross-sectional structure of the utility model in the front view;

[0017] Figure 3 It is a three-dimensional structural schematic diagram of the cleaning component in the utility model;

[0018] In the figure: 1. air separation box; 2. material storage box; 3. material feed hopper;

[0019] Blocking assembly: 41, blocking plate; 42, connecting plate; 43, connecting frame; 44, stud; 5, screening box; 6, moving trough; 7, fixing plate;

[0020] Screening components: 81, screen plate; 82, spring; 83, vibration motor;

[0021] 9. Material outlet; 10. Material collection box; 11. Waste collection box; 12. Fixed box; 13. Waste collection box; 14. Fan;

[0022] Cleaning components: 151, cylinder; 152, slider; 153, slide groove; 154, brush; 16, activated carbon air filter. DETAILED DESCRIPTION

[0023] 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.

[0024] Example

[0025] See also Figure 1-3 The utility model provides the following technical solutions: a tea air sorting machine comprises an air sorting box 1, a storage box 2 is installed on the upper surface of the air sorting box 1, a fixed box 12 and a screening box 5 are fixedly connected to the lower surface of the air sorting box 1, a feed hopper 3 is fixedly connected to the lower surface of the storage box 2, the lower surface of the feed hopper 3 passes through the upper surface of the air sorting box 1 and extends to the inside of the air sorting box 1, a sealing plate 41 is slidably connected in the slot on the right side of the air sorting box 1, a sealing assembly is arranged on the upper surface of the sealing plate 41, a plurality of discharge ports 9 are symmetrically opened on the right side of the screening box 5, a movable groove 6 is opened on the left side of the inner wall of the screening box 5, a fan 14 is installed on the right side of the air sorting box 1, an activated carbon air filter 16 is installed on the left side of the air sorting box 1, and a cleaning assembly is arranged on the left side of the inner wall of the air sorting box 1.

[0026] Specifically, the blocking assembly includes a connecting plate 42 fixedly connected to the upper surface of the blocking plate 41, the upper surface of the connecting plate 42 passes through the limiting groove provided on the upper surface of the inner wall of the air separation box 1 and extends to the outside of the air separation box 1, a stud 44 is threadedly connected to the screw hole on the right side of the connecting plate 42, the left end of the stud 44 is rotatably connected to the left side of the inner wall of the connecting frame 43, and the right end of the stud 44 passes through the bearing installed on the right side of the inner wall of the connecting frame 43 and extends to the outside of the connecting frame 43;

[0027] The screw 44 is rotated to drive the connecting plate 42 to move rightward, and the connecting plate 42 moves rightward to drive the blocking plate 41 to move rightward. The opening size of the outlet of the feed hopper 3 is adjusted by the blocking plate 41, and the amount of tea leaves falling is adjusted.

[0028] Specifically, the inner wall of the fixed box 12 is slidably connected to the outer surface of the waste collection box 13;

[0029] The fan 14 selects the tea leaves by air flow, and the dust, tea stems, etc. in the tea leaves move to the left under the action of the air flow and fall into the waste collection box 13. The activated carbon air filter 16 filters the dust contained in the air flow to prevent dust from polluting the working environment.

[0030] Specifically, the cleaning assembly includes two slide grooves 153 fixedly connected to the right side of the inner wall of the air separation box 1, the left and right side surfaces of the inner wall of the slide groove 153 are respectively slidably connected to the left and right side surfaces of the slider 152, the upper surface of the slider 152 is fixedly connected to the telescopic end of the cylinder 151, and the two cylinders 151 are respectively installed on the upper surface of the air separation box 1, and the opposite sides of the two sliders 152 are respectively fixedly connected to the front and back sides of the brush 154;

[0031] The cylinder 151 drives the slider 152 and the brush 154 to move downward, and the activated carbon air filter 16 is cleaned by the brush 154 to prevent dust from clogging the activated carbon air filter 16.

[0032] Specifically, the screening assembly includes a fixed plate 7 slidably connected to the front and back sides of the inner wall of the moving groove 6, a plurality of screen plates 81 are fixedly connected to the right side of the fixed plate 7, the lower surface of the fixed plate 7 is fixedly connected to the upper surface of the spring 82, the lower surface of the spring 82 is fixedly connected to the lower surface of the inner wall of the moving groove 6, and a vibration motor 83 is installed on the lower surface of the lower screen plate 81;

[0033] The tea leaves fall downward under the action of their own gravity and fall into the screening box 5. The vibration motor 83 drives the screen plate 81 to vibrate, and the spring 82 amplifies the vibration of the screen plate 81. The tea leaves are screened according to their size, and the impurities that are not air-selected in the tea leaves are screened at the same time.

[0034] Specifically, a material collecting box 10 is installed on the right side of the screening box 5, the lower surface of the inner wall of the screening box 5 is slidably connected with the lower surface of the waste collecting box 11, and the front of the waste collecting box 11 passes through the through slot opened on the front of the inner wall of the screening box 5 and extends to the outside of the waste collecting box 11;

[0035] The tea leaves fall into the collecting box 10 due to the vibration of the vibration motor 83 and the inclination angle of the sieve plate 81 , and the sieved and graded tea leaves are collected, while the sieved impurities fall into the waste collecting box 13 .

[0036] The working principle and use process of this utility model:

[0037] The utility model, when in use:

[0038] The tea leaves that need to be air-selected are stored in the storage box 2, the stud 44 is rotated to drive the connecting plate 42 and the blocking plate 41 to move to the right, the opening size of the outlet of the feed hopper 3 is adjusted by the blocking plate 41, and the amount of tea leaves falling is adjusted, the fan 14 air-selects the tea leaves, and the dust and tea stems in the tea leaves move to the left under the action of the airflow and fall into the waste collection box 13, the activated carbon air filter 16 filters the dust contained in the airflow to prevent dust from polluting the working environment, and the tea leaves fall downward under the action of their own gravity and fall into the screening box 5, and the vibration motor 83 The sieve plate 81 is driven to vibrate, and the spring 82 amplifies the vibration of the sieve plate 81. The tea leaves are screened according to their size, and the impurities that have not been air-selected in the tea leaves are screened at the same time. The tea leaves fall into the collecting box 10 due to the vibration of the vibration motor 83 and the inclination angle of the sieve plate 81. The screened and graded tea leaves are collected, and the screened impurities fall into the waste collecting box 13. The cylinder 151 drives the slider 152 and the brush 154 to move downward, and the activated carbon air filter 16 is cleaned by the brush 154 to prevent dust from clogging the activated carbon air filter 16.

[0039] The circuits, electronic components and modules involved are all prior art and can be fully implemented by those skilled in the art. Needless to say, the content protected by this utility model does not involve improvements to software and methods.

[0040] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A tea air separation machine, comprising an air separation box (1), characterized in that: A material storage box (2) is installed on the upper surface of the air separation box (1), a fixed box (12) and a screening box (5) are fixedly connected to the lower surface of the air separation box (1), a feed hopper (3) is fixedly connected to the lower surface of the material storage box (2), and the lower surface of the feed hopper (3) passes through the upper surface of the air separation box (1) and extends to the interior of the air separation box (1), a sealing plate (41) is slidably connected in a slot on the right side of the air separation box (1), and a sealing component is provided on the upper surface of the sealing plate (41), a plurality of discharge ports (9) are symmetrically opened on the right side of the screening box (5), a movable groove (6) is opened on the left side of the inner wall of the screening box (5), a fan (14) is installed on the right side of the air separation box (1), an activated carbon air filter (16) is installed on the left side of the air separation box (1), and a cleaning component is provided on the left side of the inner wall of the air separation box (1).

2. A tea air sorting machine according to claim 1, characterized in that: The blocking assembly includes a connecting plate (42) fixedly connected to the upper surface of the blocking plate (41), the upper surface of the connecting plate (42) extending to the outside of the air separation box (1) through a limiting groove provided on the upper surface of the inner wall of the air separation box (1), a stud (44) is threadedly connected to the screw hole on the right side of the connecting plate (42), the left end of the stud (44) is rotatably connected to the left side of the inner wall of the connecting frame (43), and the right end of the stud (44) extends to the outside of the connecting frame (43) through a bearing installed on the right side of the inner wall of the connecting frame (43).

3. A tea air sorting machine according to claim 1, characterized in that: The inner wall of the fixed box (12) is slidably connected to the outer surface of the waste collection box (13).

4. A tea air sorting machine according to claim 1, characterized in that: The cleaning assembly comprises two slide grooves (153) fixedly connected to the right side of the inner wall of the air separation box (1), the left and right side surfaces of the inner wall of the slide groove (153) are respectively slidably connected to the left and right side surfaces of the slider (152), the upper surface of the slider (152) is fixedly connected to the telescopic end of the cylinder (151), and the two cylinders (151) are respectively installed on the upper surface of the air separation box (1), and the opposite sides of the two sliders (152) are respectively fixedly connected to the front and back sides of the brush (154).

5. A tea air sorting machine according to claim 1, characterized in that: A fixed plate (7) is slidably connected to the front and back sides of the inner wall of the movable groove (6); a plurality of sieve plates (81) are fixedly connected to the right side of the fixed plate (7); the lower surface of the fixed plate (7) is fixedly connected to the upper surface of a spring (82); the lower surface of the spring (82) is fixedly connected to the lower surface of the inner wall of the movable groove (6); and a vibration motor (83) is installed on the lower surface of the lower sieve plate (81).

6. A tea wind sorting machine according to claim 1, characterized in that: A material collecting box (10) is installed on the right side of the screening box (5); the lower surface of the inner wall of the screening box (5) is slidably connected to the lower surface of the waste collecting box (11); and the front side of the waste collecting box (11) extends to the outside of the waste collecting box (11) through a through slot provided on the front side of the inner wall of the screening box (5).

Images