Tea dust and tea leaf screening equipment for tea leaf processing

Abstract

The utility model relates to the technical field of screening equipment, in particular to tea dust and tea screening equipment for tea processing, which comprises a base and a screening cylinder arranged on the upper surface of the base. The screening assembly comprises an inclined screening net plate fixedly arranged on the inner wall of the screening barrel, a mounting groove is formed in the upper surface of the base, a driving motor used for driving the screening barrel to transversely shake in a reciprocating mode is fixedly arranged on the inner bottom wall of the mounting groove, and a connecting plate slidably connected with the inner bottom wall of the mounting groove is fixedly arranged on the lower surface of the screening barrel. And an eccentric disc used for jacking the connecting plate is fixedly arranged at the output end of the driving motor. According to the tea leaf screening device, by arranging the screening assembly, when the tea leaf screening device screens tea leaves, the driving motor can be started, automatic and efficient separation of the tea leaves and tea leaf dust is achieved, meanwhile, after separation is finished, the purpose of rapidly taking out the screened tea leaves can be achieved, and the working efficiency is effectively improved.

Description

Technical Field

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

[0002] During the tea processing process, screening equipment is needed to separate the tea leaves from the tea leaves mixed in with the tea leaves.

[0003] In the prior art, a Chinese patent with the announcement number CN217830721U discloses a tea dust and tea screening device for tea processing, which adopts "a shell, a tea screening frame is movably connected to the top of the inner wall of the shell, a sliding rod is fixedly connected to the side of the tea screening frame, a tea dust frame is movably connected to the bottom of the inner wall of the shell, a cover is movably connected to the side of the shell, a short plate is fixedly connected to the other side of the tea screening frame, an adjustment device is provided at the end of the short plate away from the tea screening frame, the adjustment device includes an outer ring, a positioning column is provided on the inner wall of the outer ring, and the bottom of the positioning column is fixedly connected to the tea dust frame. A first inclined plate is provided, the outer surface of the outer ring is fixedly connected to the side surface of the short plate, the bottom of the positioning column is frictionally connected to the outer surface of the first inclined plate, the lower surface of the first inclined plate is fixedly connected to the limiting column, the lower surface of the limiting column is fixedly connected to the second inclined plate, the outer surface of the second inclined plate is movably connected to the movable plate, and the lower surface of the movable plate is movably connected to the sliding column. This solution can be applied to screening different kinds of tea, and can evenly screen the tea dust into the inside of the tea dust frame to avoid the tea dust accumulating in the middle of the tea dust frame and affecting the subsequent use effect.

[0004] However, the above scheme still has some shortcomings. For example, when the tea leaves and tea leaves screening equipment are used to separate the tea leaves and tea leaves in actual use, on the one hand, the tea leaves are easily blown up and pollute the air during separation, which makes it inconvenient to fully collect the lighter tea leaves. On the other hand, after screening, it is not convenient to quickly take out the tea leaves in the tea screening frame, thereby reducing work efficiency.

[0005] In view of this, the utility model proposes a tea leaf dust and tea leaf screening device for tea processing. Utility Model Content

[0006] The purpose of the present invention is to provide a tea leaf dust and tea leaf screening device for tea processing, so as to solve the problems raised in the above-mentioned background technology.

[0007] To achieve the above-mentioned purpose, the present invention provides the following technical solution: a tea leaf dust and tea leaf screening device for tea processing, comprising:

[0008] A base, and a screening cylinder arranged on the upper surface of the base, wherein the upper surface of the screening cylinder is provided with a feeding pipe extending into the interior of the screening cylinder for adding tea leaves, and a controller is provided on the front of the base;

[0009] The sieve drum is fixed with a plurality of first return springs, the top of which is fixed on the upper surface of the sieve drum and the top of which is fixed on the lower surface of the sieve drum; the sieve drum is fixed with a plurality of first return springs, the top of which is fixed on the lower surface of the sieve drum; the sieve drum is fixed with a plurality of first return springs, the top of which is fixed on the lower surface of the sieve drum; the sieve drum is fixed with a plurality of first return springs, the top of which is fixed on the lower surface of the sieve drum; the sieve drum is fixed with a plurality of first return springs, the top of which is fixed on the lower surface of the sieve drum; the sieve drum is fixed with a plurality of first return springs, the top of which is fixed on the lower surface of the sieve drum; the sieve drum is fixed with a plurality of

[0010] A collecting assembly is used to collect tea leaves. The collecting assembly includes a collecting box fixed to the side of the base through a mounting column, and the inner top wall of the collecting box is embedded with a suction pipe extending to the inside of the screening cylinder. The bottom end of the suction pipe is fixed with a dust bag by a wire bolt.

[0011] As a preferred technical solution, two symmetrical limiting cylinders are fixedly provided on the inner wall of the installation groove, and limiting rods are slidably provided on the inner wall of the limiting cylinders, and the ends of the limiting rods are fixedly connected to the surface of the connecting plate.

[0012] As a preferred technical solution, a second return spring is fixedly provided at the end of the limiting rod, and the other end of the second return spring is fixedly connected to the inner side wall of the limiting cylinder.

[0013] As a preferred technical solution, a sliding hole for sliding the suction pipe is opened on the side of the screening cylinder, and a suction mesh cylinder is fixedly provided at the end of the suction pipe.

[0014] As an optimal technical solution, a ventilation mesh plate is fixedly provided on the inner wall of the collection box, and a circular hole and a rectangular opening are respectively provided on the lower surface and side of the collection box. An air outlet mesh plate is fixedly provided on the inner wall of the circular hole, and a sealing door panel is hinged on the inner wall of the rectangular opening.

[0015] As a preferred technical solution, vertical rods are rotatably provided on the upper surface of the air outlet mesh disk and the lower surface of the ventilation mesh plate, and exhaust fan blades are provided on the surfaces of the vertical rods for discharging the air inside the collection box.

[0016] As a preferred technical solution, the inner wall of the collection box is rotatably provided with a cross bar extending into the interior of the mounting groove, and one end of the cross bar and the outer surface of the output end of the driving motor are fixed with a first bevel gear that meshes with each other, and the other end of the cross bar and the surface of the vertical bar are fixed with a second bevel gear that meshes with each other. Beneficial effects

[0017] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0018] The utility model is provided with a screening component, so that the device can start the driving motor when screening the tea, thereby realizing automatic and efficient separation of tea leaves and tea leaves, and at the same time, after the separation is completed, the screened tea leaves can be quickly taken out, thereby effectively improving work efficiency.

[0019] The utility model provides a collecting component. During the process of shaking and screening the screening drum by the rotation of the driving motor, the rotation of the driving motor can enable the suction pipe to fully absorb the fallen tea leaves at the inner bottom of the screening drum and collect them through the dust collecting bag, thereby achieving the purpose of facilitating the rapid collection of tea leaves and further improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0021] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model;

[0022] Figure 2 This is a rear view structural diagram of the utility model;

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

[0024] Figure 4 For this utility model Figure 3 A in the middle is an enlarged structural diagram;

[0025] Figure 5 For this utility model Figure 3 Enlarged structural diagram at point B in the middle.

[0026] In the picture:

[0027] 100, base;

[0028] 200, screening cylinder;

[0029] 300, feeding pipe;

[0030] 400, controller;

[0031] 500, screening assembly; 501, inclined screening screen; 502, driving motor; 503, connecting plate; 504, eccentric disc; 505, tea discharging pipe; 506, first return spring; 507, limiting cylinder; 508, limiting rod; 509, second return spring;

[0032] 600, collection assembly; 601, collection box; 602, suction pipe; 603, dust bag; 604, ventilation mesh plate; 605, air outlet mesh plate; 606, sealing door panel; 607, vertical rod; 608, exhaust fan blade; 609, horizontal rod; 6010, first bevel gear; 6011, second bevel gear; 6012, suction mesh cylinder. DETAILED DESCRIPTION

[0033] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention. Example

[0034] According to the attached Figure 1-5 As shown, the embodiment of the present invention provides a tea leaf dust and tea leaf screening device for tea processing, comprising:

[0035] A base 100, and a screening drum 200 provided on the upper surface of the base 100, a feeding pipe 300 extending into the interior of the screening drum 200 for adding tea leaves is provided on the upper surface of the screening drum 200, and a controller 400 is provided on the front of the base 100;

[0036] The screening assembly 500 includes an inclined screening mesh plate 501 fixed to the inner wall of the screening drum 200, a mounting groove is provided on the upper surface of the base 100, and a driving motor 502 is fixed on the inner bottom wall of the mounting groove for driving the screening drum 200 to vibrate horizontally and reciprocally. A connecting plate 503 is fixed on the lower surface of the screening drum 200 for sliding connection with the inner bottom wall of the mounting groove, and an eccentric disk 504 is fixed on the output end of the driving motor 502 for pushing the connecting plate 503. A tea discharge pipe 505 extending to the outer surface of the screening drum 200 is embedded in the inner side wall of the screening drum 200 above the inclined screening mesh plate 501, and a discharge valve is provided on the surface of the tea discharge pipe 505. The screening assembly 500 also includes a plurality of first return springs 506 fixed on the upper surface of the base 100 in a circumferential array, and the top end of the first return spring 506 is fixedly connected to the lower surface of the screening drum 200;

[0037] Two symmetrical limiting cylinders 507 are fixedly provided on the inner wall of the mounting groove, and a limiting rod 508 is slidingly provided on the inner wall of the limiting cylinder 507. The end of the limiting rod 508 is fixedly connected to the surface of the connecting plate 503, which can limit the moving position of the connecting plate 503, thereby avoiding the up and down vibration of the screening cylinder 200 when shaking, and ensuring the stability of the screening cylinder 200 when shaking.

[0038] A second return spring 509 is fixedly provided at the end of the limiting rod 508 , and the other end of the second return spring 509 is fixedly connected to the inner wall of the limiting cylinder 507 , which can facilitate rapid return of the connecting plate 503 .

[0039] In this embodiment, by setting the screening component 500, the device can add tea leaves into the screening drum 200 through the feeding pipe 300 when screening tea leaves, and at the same time start the driving motor 502, the rotation of the driving motor 502 drives the eccentric disk 504 to rotate, and the rotation of the eccentric disk 504 realizes the top movement of the connecting plate 503, thereby driving the screening drum 200 to move horizontally to the left, and under the action of the first return spring 506 and the second return spring 509, the screening drum 200 is continuously reciprocated back and forth, so that the inclined screening The mesh plate 501 screens the tea leaves, causing the tea leaves to fall to the inner bottom of the screening drum 200 through the inclined screening mesh plate 501, thereby realizing automatic and efficient separation of tea leaves and tea leaves. At the same time, after the separation is completed, the external collection bag can be put on the tea discharge pipe 505, and the discharge valve can be opened. At the same time, under the action of the driving motor 502, the screening drum 200 continues to shake, so that the screened tea leaves can be quickly discharged through the tea discharge pipe 505, thereby realizing the purpose of quickly removing the screened tea leaves, and effectively improving work efficiency. Example

[0040] Based on the first embodiment, and different from the first embodiment,

[0041] A tea leaf dust and tea leaf screening device for tea processing, further comprising:

[0042] The collecting assembly 600 is used to collect tea leaves. The collecting assembly 600 includes a collecting box 601 fixed to the side of the base 100 by a mounting column, and the inner top wall of the collecting box 601 is embedded with a suction pipe 602 extending to the interior of the screening cylinder 200, and the bottom end of the suction pipe 602 is fixed with a dust bag 603 by a wire bolt.

[0043] A sliding hole for the suction pipe 602 to slide is provided on the side of the screening cylinder 200 , and a suction mesh cylinder 6012 is fixed to the end of the suction pipe 602 , which can quickly absorb the fallen tea leaves.

[0044] A ventilation mesh plate 604 is fixedly provided on the inner wall of the collection box 601, and a circular hole and a rectangular opening are respectively provided on the lower surface and the side of the collection box 601. An air outlet mesh plate 605 is fixedly provided on the inner wall of the circular hole, and a sealing door panel 606 is hinged on the inner wall of the rectangular opening to facilitate replacement of the dust bag 603 inside the collection box 601.

[0045] The upper surface of the air outlet mesh plate 605 and the lower surface of the ventilation mesh plate 604 are rotatably provided with a vertical rod 607, and the surface of the vertical rod 607 is provided with an exhaust fan blade 608 for discharging the air inside the collection box 601, so as to generate negative pressure inside the collection box 601.

[0046] The inner wall of the collection box 601 is rotatably provided with a horizontal rod 609 extending to the inside of the mounting groove, and one end of the horizontal rod 609 and the outer surface of the output end of the driving motor 502 are fixed with a first bevel gear 6010 that meshes with each other, and the other end of the horizontal rod 609 and the surface of the vertical rod 607 are fixed with a second bevel gear 6011 that meshes with each other, which can realize screening and sufficient collection of tea leaves through the rotation of the driving motor 502.

[0047] In this embodiment, by setting up a collection component 600, in the process of shaking and screening the screening drum 200 by rotating the driving motor 502, the rotation of the driving motor 502 can drive the cross bar 609 to rotate under the action of the two first bevel gears 6010, and the rotation of the cross bar 609 can drive the vertical rod 607 to rotate under the action of the two second bevel gears 6011. The rotation of the vertical rod 607 drives the exhaust fan blade 608 to rotate, and discharges the air in the collection box 601, thereby generating negative pressure inside the collection box 601, and then the suction pipe 602 fully absorbs the fallen tea leaves at the inner bottom of the screening drum 200, and collects it through the dust bag 603, thereby achieving the purpose of facilitating the rapid collection of tea leaves, further improving work efficiency, and effectively avoiding the situation where tea leaves are raised and polluted by the air during the screening process.

[0048] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely preferred examples of the present invention and are not intended to limit the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.

Claims

1. A tea leaf dust and tea leaf screening device for tea processing, characterized in that: include: A base (100), and a screening cylinder (200) arranged on the upper surface of the base (100), wherein the upper surface of the screening cylinder (200) is provided with a feeding pipe (300) extending into the interior of the screening cylinder (200) for adding tea leaves, and a controller (400) is provided on the front surface of the base (100); The screening assembly (500) comprises an inclined screening mesh plate (501) fixedly mounted on the inner wall of the screening drum (200), a mounting groove is provided on the upper surface of the base (100), a driving motor (502) for driving the screening drum (200) to vibrate horizontally and reciprocally is fixedly mounted on the inner bottom wall of the mounting groove, a connecting plate (503) is fixedly mounted on the lower surface of the screening drum (200) and is slidably connected to the inner bottom wall of the mounting groove, and a connecting plate (503) is fixedly mounted on the output end of the driving motor (502) for connecting the connecting plate (503) ) is provided with an eccentric disk (504) for pushing, the inner side wall of the screening cylinder (200) is located above the inclined screening mesh plate (501) and is embedded with a tea discharge pipe (505) extending to the outer surface of the screening cylinder (200), and a discharge valve is provided on the surface of the tea discharge pipe (505), and the screening assembly (500) further includes a plurality of first return springs (506) fixedly arranged on the upper surface of the base (100) in a circumferential array, and the top end of the first return spring (506) is fixedly connected to the lower surface of the screening cylinder (200); A collecting assembly (600) is used to collect tea leaves. The collecting assembly (600) comprises a collecting box (601) fixed to the side of the base (100) via a mounting column, and a suction pipe (602) extending into the interior of the screening cylinder (200) is embedded in the inner top wall of the collecting box (601), and a dust bag (603) is fixed to the bottom end of the suction pipe (602) via a wire bolt.

2. The tea leaf dust and tea leaf screening device for tea processing according to claim 1, characterized in that: Two symmetrical limiting cylinders (507) are fixedly provided on the inner wall of the installation groove, and limiting rods (508) are slidably provided on the inner wall of the limiting cylinders (507), and the ends of the limiting rods (508) are fixedly connected to the surface of the connecting plate (503).

3. The tea leaf dust and tea leaf screening device for tea processing according to claim 2, characterized in that: A second return spring (509) is fixedly provided at the end of the limiting rod (508), and the other end of the second return spring (509) is fixedly connected to the inner wall of the limiting cylinder (507).

4. The tea leaf dust and tea leaf screening device for tea processing according to claim 1, characterized in that: A sliding hole for the suction pipe (602) to slide is provided on the side of the screening cylinder (200), and a suction mesh cylinder (6012) is fixedly provided at the end of the suction pipe (602).

5. The tea leaf dust and tea leaf screening device for tea processing according to claim 1, characterized in that: The inner wall of the collection box (601) is fixedly provided with a ventilation mesh plate (604), and the lower surface and side surface of the collection box (601) are respectively provided with a circular hole and a rectangular opening, the inner wall of the circular hole is fixedly provided with an air outlet mesh plate (605), and the inner wall of the rectangular opening is hinged with a sealing door plate (606).

6. The tea leaf dust and tea leaf screening device for tea processing according to claim 5, characterized in that: The upper surface of the air outlet mesh disk (605) and the lower surface of the ventilation mesh plate (604) are rotatably provided with vertical rods (607), and the surface of the vertical rods (607) is provided with exhaust fan blades (608) for discharging air inside the collection box (601).

7. The tea leaf dust and tea leaf screening device for tea processing according to claim 6, characterized in that: The inner side wall of the collection box (601) is rotatably provided with a cross bar (609) extending into the interior of the mounting groove, and one end of the cross bar (609) and the outer surface of the output end of the drive motor (502) are both fixedly provided with a first bevel gear (6010) that meshes with each other, and the other end of the cross bar (609) and the surface of the vertical bar (607) are both fixedly provided with a second bevel gear (6011) that meshes with each other.

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