Rapid screening device for tea processing

Abstract

The utility model belongs to the field of tea leaves, particularly relates to a rapid screening device for tea leaf processing, and provides the following scheme aiming at the problems that the existing screening device is easy to block by impurities and the screening effect is reduced: the rapid screening device comprises a base, the supporting arm is connected to the top of the base through a bolt; the tea leaf processing and screening box is hinged to the bottom end of the supporting arm; the screening mechanism comprises a gear motor, a screening barrel, a screen and an arc-shaped cover, the left side of the gear motor is in bolted connection with the right side of the tea processing screening box, and the output end of the gear motor extends into the tea processing screening box and is in key connection with the right side of the screening barrel; through the arrangement of the screening barrel and the screen, tea can be screened through rolling, impurities blocked on the screen can fall down in the rotating process, blockage is avoided, when tea needs to be taken out after screening is completed, the tea processing screening box and the screening barrel can be driven to be inverted, and therefore the tea is automatically poured out, and the discharging efficiency is high.

Description

Technical Field

[0001] The utility model relates to the technical field of tea, in particular to a fast screening device for tea processing. Background Art

[0002] During the tea processing, the broken residues need to be screened and removed. For example, Chinese patent document with publication number CN220310916U discloses a rapid screening device for tea processing.

[0003] However, the above technical solution uses a filter net for screening, and impurities are easily blocked in the filter holes of the filter net, which will affect the smoothness of the filter net, thereby reducing the screening effect of the tea leaves, and the screened tea leaves often need to be taken out manually. Utility Model Content

[0004] The utility model aims to solve the shortcomings of the prior art that impurities are easily blocked and the screening effect is reduced, and a fast screening device for tea processing is proposed.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A rapid screening device for tea processing, comprising:

[0007] Base;

[0008] A support arm, the support arm being bolted to the top of the base;

[0009] A tea processing screening box, the tea processing screening box is hinged to the bottom end of the support arm;

[0010] The screening mechanism includes a reduction motor, a screening cylinder, a screen and an arc cover. The left side of the reduction motor is bolted to the right side of the tea processing screening box. The output end of the reduction motor extends to the inside of the tea processing screening box and is keyed to the right side of the screening cylinder. The opening of the screening cylinder is clamped around the screen. The left side of the screening cylinder is bolted to the right side of the arc cover.

[0011] A worm gear, which is keyed to the shaft on top of the tea processing screening box;

[0012] The rotating mechanism is connected to the worm gear, and the rotating mechanism is used to drive the tea processing screening box to rotate. Through the setting of the screening cylinder and the screen, the tea can be screened by rolling. Impurities blocked on the screen will fall off during the rotation to avoid blockage. When the tea needs to be taken out after the screening is completed, the tea processing screening box and the screening cylinder can be driven to invert, so that the tea can be automatically poured out, and the discharging efficiency is high.

[0013] As a preferred solution of the utility model, the rotating mechanism includes a large bevel gear, a small bevel gear and a worm. The teeth of the large bevel gear are meshed with the teeth of the small bevel gear. The axis of the small bevel gear is keyed to the top of the worm. The surface of the worm is meshed with the right side of the worm wheel. The large bevel gear is rotated, and the large bevel gear can drive the small bevel gear to rotate. The size of the large bevel gear is larger than that of the small bevel gear, which can produce an acceleration effect on the small bevel gear. The small bevel gear can drive the worm to rotate, and the worm can drive the worm wheel to rotate.

[0014] As a preferred solution of the utility model, the top end of the large bevel gear surface is rotatably connected with a handle, the axis of the large bevel gear is rotatably connected to the surface of the support arm, and the handle is used to rotate the large bevel gear, so that the large bevel gear can drive the small bevel gear to rotate.

[0015] As a preferred solution of the utility model, the top end of the worm surface is rotatably sleeved with a support block, the rear side of the support block is threadedly connected to the surface of the support arm, the worm is rotatably arranged with the support block through a bearing, and the worm is stably supported by the support arm through the support block.

[0016] As a preferred solution of the utility model, the bottom of the tea processing screening box starts to discharge the crushed residues, the surface of the screening drum is rotatably connected to the left side of the inside of the tea processing screening box, the tea processing screening box is used to accommodate the screening drum, and it is convenient to discharge the crushed residues after screening downward, and the screening drum is rotatably arranged with the tea processing screening box through a bearing.

[0017] As a preferred solution of the utility model, the left side of the arc cover extends to the left side of the tea processing and screening box, and a discharge port is opened on the left side of the arc cover. The arc cover is used to prevent tea from overflowing from the screening cylinder during the screening process, and the discharge port of the arc cover is used to put in and take out tea.

[0018] Beneficial effects:

[0019] 1. The reduction motor can drive the screening drum to rotate, and the screening drum can drive the screen to rotate. The rotating screen can let the impurities in the filter holes fall down to avoid blockage;

[0020] 2. The rotating mechanism can drive the worm gear to rotate, and the worm gear can drive the tea processing screening box to rotate, and the tea processing screening box can drive the internal screening cylinder to tilt;

[0021] In the utility model: through the arrangement of the screening cylinder and the screen, the tea leaves can be screened by rolling, and the impurities blocked on the screen will fall off during the rotation to avoid blockage. When the tea leaves need to be taken out after the screening is completed, the tea processing screening box and the screening cylinder can be driven to be inverted, so that the tea leaves can be automatically poured out, and the discharging efficiency is high. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1It is the front view of the utility model;

[0023] Figure 2 This is a structural diagram of the tea processing screening box of the utility model;

[0024] Figure 3 This is a structural diagram of the screening cylinder of the utility model;

[0025] Figure 4 It is a stereoscopic diagram of the large bevel gear of the utility model.

[0026] In the figure: 1. base; 2. support arm; 3. tea processing screening box; 4. reduction motor; 5. screening cylinder; 6. screen; 7. arc cover; 8. large bevel gear; 9. small bevel gear; 10. worm; 11. worm wheel. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0028] Embodiment 1

[0029] Reference Figure 1-Figure 4 , a rapid screening device for tea processing, comprising

[0030] Base 1;

[0031] A support arm 2, the support arm 2 is bolted to the top of the base 1;

[0032] The tea processing and screening box 3 is hinged to the bottom end of the support arm 2;

[0033] The screening mechanism includes a reduction motor 4, a screening drum 5, a screen 6 and an arc cover 7. The left side of the reduction motor 4 is bolted to the right side of the tea processing screening box 3. The output end of the reduction motor 4 extends to the inside of the tea processing screening box 3 and is keyed to the right side of the screening drum 5. The opening of the screening drum 5 is clamped around the screen 6. The left side of the screening drum 5 is bolted to the right side of the arc cover 7.

[0034] A worm gear 11, which is key-connected to the shaft at the top of the tea processing and screening box 3;

[0035] The rotating mechanism is connected to the worm gear 11 and is used to drive the tea processing screening box 3 to rotate.

[0036] By means of the above structure: through the setting of the screening cylinder 5 and the screen 6, the tea can be screened by rolling, and the impurities blocked on the screen 6 will fall off during the rotation to avoid blockage. When the tea needs to be taken out after the screening is completed, the tea processing screening box 3 and the screening cylinder 5 can be driven to invert, so that the tea can be automatically poured out, and the discharge efficiency is high.

[0037] See also Figure 2 The rotating mechanism includes a large bevel gear 8, a small bevel gear 9 and a worm 10. The teeth of the large bevel gear 8 are meshed with the teeth of the small bevel gear 9. The axis of the small bevel gear 9 is keyed to the top of the worm 10. The surface of the worm 10 is meshed with the right side of the worm wheel 11. By rotating the large bevel gear 8, the large bevel gear 8 can drive the small bevel gear 9 to rotate. The size of the large bevel gear 8 is larger than that of the small bevel gear 9, which can produce an acceleration effect on the small bevel gear 9. The small bevel gear 9 can drive the worm 10 to rotate, and the worm 10 can drive the worm wheel 11 to rotate.

[0038] See also Figure 4 The top of the large bevel gear 8 is rotatably connected with a handle, and the axis of the large bevel gear 8 is rotatably connected to the surface of the support arm 2. The handle is used to rotate the large bevel gear 8, so that the large bevel gear 8 can drive the small bevel gear 9 to rotate.

[0039] See also Figure 1 The top end of the surface of the worm 10 is rotatably sleeved with a support block, the rear side of the support block is threadedly connected to the surface of the support arm 2, the worm 10 is rotatably arranged with the support block through the bearing, and the worm 10 is stably supported by the support arm 2 through the support block.

[0040] See also Figure 2 The bottom of the tea processing screening box 3 begins to discharge the broken residues, and the surface of the screening cylinder 5 is rotatably connected to the left side of the inside of the tea processing screening box 3. The tea processing screening box 3 is used to accommodate the screening cylinder 5, so as to facilitate the downward discharge of the screened broken residues. The screening cylinder 5 is rotatably arranged with the tea processing screening box 3 through a bearing.

[0041] See also Figure 2 The left side of the arc cover 7 extends to the left side of the tea processing and screening box 3. The left side of the arc cover 7 is provided with a discharge port. The arc cover 7 is used to prevent the tea from overflowing the screening cylinder 5 during the screening process. The discharge port of the arc cover 7 is used to put in and take out the tea.

[0042] Embodiment 2

[0043] The difference between this embodiment and the first embodiment is that the large bevel gear 8 and the small bevel gear 9 are replaced by a power motor, and the power motor is connected to the worm 10. The power motor can drive the worm 10 to rotate, but it needs to be equipped with a power supply. Therefore, the present application preferably uses a large bevel gear 8 and a small bevel gear 9.

[0044] It should be noted that the specific type of the reduction motor 4 to be used is selected by the relevant technical personnel familiar with the field, and the above reduction motor 4 belongs to the existing technology and is not elaborated in this solution.

[0045] The working principle of the utility model is as follows: the tea leaves are poured into the interior of the screening drum 5 through the arc cover 7, the power supply of the reduction motor 4 is turned on, the reduction motor 4 is controlled by a motor controller, the reduction motor 4 can drive the screening drum 5 to rotate, the screening drum 5 can drive the screen 6 to rotate, the rotating screen 6 can screen the tea leaves, discharge the impurities therein, drop them into the interior of the tea processing screening box 3, and then discharge the impurities, after the screening is completed, rotate the large bevel gear 8 to rotate, the large bevel gear 8 can drive the small bevel gear 9 to rotate, the size of the large bevel gear 8 is larger than the size of the small bevel gear 9, and the small bevel gear 9 can produce an acceleration effect, the small bevel gear 9 can drive the worm 10 to rotate, the worm 10 can drive the worm wheel 11 to rotate counterclockwise, the worm wheel 11 can drive the tea processing screening box 3 to rotate counterclockwise, and the tea processing screening box 3 can drive the internal screening drum 5 to be inverted.

[0046] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A rapid screening device for tea processing, characterized in that: include Base (1); A support arm (2), the support arm (2) being bolted to the top of the base (1); A tea processing screening box (3), the tea processing screening box (3) is hinged to the bottom end of the support arm (2); The screening mechanism comprises a reduction motor (4), a screening cylinder (5), a screen (6) and an arc cover (7), the left side of the reduction motor (4) is bolted to the right side of the tea processing screening box (3), the output end of the reduction motor (4) extends into the interior of the tea processing screening box (3) and is keyed to the right side of the screening cylinder (5), the opening of the screening cylinder (5) is clamped around the screen (6), and the left side of the screening cylinder (5) is bolted to the right side of the arc cover (7); A worm gear (11) is key-connected to the shaft at the top of the tea processing screening box (3); A rotating mechanism is connected to the worm gear (11), and is used to drive the tea processing screening box (3) to rotate.

2. A rapid screening device for tea processing according to claim 1, characterized in that: The rotating mechanism comprises a large bevel gear (8), a small bevel gear (9) and a worm (10); the teeth of the large bevel gear (8) mesh with the teeth of the small bevel gear (9); the axis of the small bevel gear (9) is key-connected with the top end of the worm (10); and the surface of the worm (10) meshes with the right side of the worm wheel (11).

3. A rapid screening device for tea processing according to claim 2, characterized in that: The top end of the surface of the large bevel gear (8) is rotatably connected to a handle, and the axis of the large bevel gear (8) is rotatably connected to the surface of the support arm (2).

4. A rapid screening device for tea processing according to claim 2, characterized in that: A support block is rotatably sleeved on the top end of the surface of the worm (10), and the rear side of the support block is threadedly connected to the surface of the support arm (2).

5. A rapid screening device for tea processing according to claim 1, characterized in that: The bottom of the tea processing screening box (3) begins to produce broken pieces, and the surface of the screening cylinder (5) is rotatably sleeved with the left side inside the tea processing screening box (3).

6. A rapid screening device for tea processing according to claim 1, characterized in that: The left side of the arc-shaped cover (7) extends to the left side of the tea processing and screening box (3), and a discharge port is provided on the left side of the arc-shaped cover (7).

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