Tea leaf residue removal stir-frying machine capable of being uniformly heated

By employing a heating cylinder and a sieve cylinder structure in the tea dregs removal and stir-frying machine, combined with a motor drive and early warning components, the problems of easy clogging of the filter screen and untimely collection of tea dregs are solved. This achieves uniform heating of the tea leaves and efficient dregs removal, thereby improving production efficiency and the quality of the finished tea.

CN224165599UActive Publication Date: 2026-04-28SICHUAN LIANGYUAN FOOD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SICHUAN LIANGYUAN FOOD CO LTD
Filing Date
2025-05-09
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

In existing tea dregs removal and stir-frying machines, the filter screen is prone to clogging, and tea dregs are not collected in a timely manner, which affects production efficiency and the quality of finished tea.

Method used

Design a tea leaf frying and desiccation machine that provides uniform heating. It adopts a heating cylinder and a sieving cylinder structure, combined with a motor drive and tilting components, to achieve uniform heating of tea leaves and sieving of broken leaves. An early warning component reminds users to clean the tea leaves, ensuring continuous operation of the equipment.

Benefits of technology

It achieves uniform heating of tea leaves and efficient removal of dregs, avoids filter clogging, improves production efficiency and the quality of finished tea, and cleans up broken dregs in a timely manner to prevent accumulation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a tea leaf deslagging stir-frying machine capable of being uniformly heated, and relates to the technical field of tea leaf stir-frying machines. A heating cylinder is arranged above the base, and the interior of the heating cylinder is rotationally connected with a screening cylinder; the motor is installed at one end of the heating cylinder, the output end of the motor is installed on the screening cylinder, a feeding opening is formed in the other end of the heating cylinder, a rotating disc is rotationally connected to the outer wall of the feeding opening, a connecting column is installed between the rotating disc and the screening cylinder, and a heating coil pipe is arranged between the heating cylinder and the screening cylinder; the top of the base is provided with an inclined assembly used for facilitating tea leaf discharging. According to the utility model, the cleaned drawer is placed on the connecting plate to ensure that the drawer is located above the spring, and at the moment, the top end of the limit switch is in contact with the drawer. And when the disintegrating slag is gradually fully accumulated, the drawing drawer is pressed down and the limiting switch is triggered, namely, the early warning lamp is turned on to remind an operator to timely clean the disintegrating slag, so that the influence on equipment operation caused by excessive accumulation is avoided.
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Description

Technical Field

[0001] This utility model relates to the technical field of tea stir-frying machines, specifically a tea stir-frying machine for removing dregs and ensuring uniform heating. Background Technology

[0002] A tea slag removal and stir-frying machine is a mechanical device used for tea processing. It has functions such as stir-frying, removing slag, and heating evenly. It is mainly used for the stir-frying and refining of teas such as green tea, black tea, and oolong tea. During the tea processing, tea leaves may break, produce tea powder and impurities during the stir-frying process. If these slags are not cleaned in time, they will affect the quality of the finished tea. Therefore, a device that can both stir-fry and efficiently remove slag is needed.

[0003] A patent with authorization announcement number CN218831818U describes a tea dregs removal and turning machine. The described solution includes a collection box and a movable block, allowing for easy movement of the collection box to facilitate tea dregs collection. A controller and control buttons control the motor, enabling it to start and stop. However, this solution relies on a filter screen for tea dregs collection. Due to the limited storage space of the filter screen, it is prone to clogging, requiring frequent cleaning and affecting continuous production efficiency. Furthermore, when the filter screen is full, it is difficult to promptly remind the operator to clean it, leading to tea dregs accumulation and affecting the turning effect. Utility Model Content

[0004] The purpose of this invention is to provide a tea dregs removal and stir-frying machine that provides uniform heating, in order to solve the problems in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A tea dregs removal and turning machine that provides uniform heating includes a base; a heating cylinder is provided above the base, and a sieve cylinder is rotatably connected inside the heating cylinder;

[0007] It also includes a motor, which is installed at one end of the heating cylinder. The output end of the motor is installed on the sieving cylinder. The end of the heating cylinder away from the motor is fixedly connected to a feed inlet. One end of the feed inlet passes through the sieving cylinder. A rotating disk is rotatably connected to the feed inlet. Several connecting columns are fixedly connected to one side of the rotating disk. The end of the connecting column away from the rotating disk is fixedly connected to the sieving cylinder. A heating coil is provided between the heating cylinder and the sieving cylinder. Several stirring blades are installed inside the sieving cylinder. An inclined component is provided on the top of the base to facilitate the discharge of tea leaves.

[0008] Based on the above technical solutions, this utility model also provides the following optional technical solutions:

[0009] In one alternative: the tilting assembly includes a rotating seat mounted on both sides of the top of the base, and support seats mounted on both sides of the bottom of the heating cylinder. One support seat is rotatably connected to the top of the rotating seat. Electric push rods are also rotatably connected to both sides of the top of the base, and the output end of the electric push rods is fixedly connected to the heating cylinder.

[0010] In one alternative: the bottom of the heating cylinder is provided with a collection component for collecting debris.

[0011] In one alternative: the collection component includes a hopper installed at the bottom of the heating cylinder, a discharge pipe installed at the bottom of the hopper, a collection box connected to the bottom end of the discharge pipe, a pull-out drawer installed inside the collection box, and a warning component for weight warning of the pull-out drawer installed inside the collection box.

[0012] In one alternative: the warning component includes springs installed around the bottom wall of the collection box, connecting plates are installed at the top of the springs on both sides, a pull-out drawer is slidably connected to the connecting plates, a limit switch is installed in the middle of the bottom wall of the collection box, the top of the limit switch moves against the pull-out drawer, and a warning light is installed on one side of the top of the collection box.

[0013] In one alternative: a cover plate is rotatably connected to one side of the feed inlet, a buckle is installed on one side of the cover plate, and a locking block is fixedly connected to the bottom of the feed inlet.

[0014] In one alternative: an inclined plate is installed on the side of the feed inlet near the motor, and the inclined plate moves against the inner wall of the screening cylinder.

[0015] In one alternative: the diameter of the screening cylinder is larger than the diameter of the feed inlet.

[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0017] This invention involves placing the cleaned pull-out drawer on the connecting plate, ensuring it is above the spring. At this point, the top of the limit switch contacts the drawer. As debris gradually accumulates, the drawer presses down, triggering the limit switch and illuminating a warning light to remind the operator to clean up the debris promptly, preventing excessive accumulation from affecting equipment operation. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of this utility model.

[0019] Figure 2 This is a partial cross-sectional structural diagram of the present invention.

[0020] Figure 3 This is a partially exploded structural diagram of the present invention.

[0021] The components are as follows: 100, base; 200, heating cylinder; 300, sieve cylinder; 401, motor; 402, feed inlet; 403, rotating disc; 404, connecting column; 405, heating coil; 406, stirring plate; 501, rotating seat; 502, support seat; 503, electric push rod; 601, hopper; 602, feed pipe; 604, collection box; 605, drawer; 701, spring; 702, connecting plate; 703, limit switch; 704, warning light; 801, cover plate; 802, buckle; 803, locking block; 901, inclined plate. Detailed Implementation

[0022] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments.

[0023] like Figures 1-3 As shown, this embodiment provides a tea dregs removal and turning machine with uniform heating, which includes: a base 100; a heating cylinder 200 is provided above the base 100, and a feed inlet 402 is fixedly connected to one end of the heating cylinder 200 away from the motor 401. One end of the feed inlet 402 passes through a sieve cylinder 300, and a rotating disk 403 is rotatably connected to the feed inlet 402. A plurality of connecting posts 404 are fixedly connected to one side of the rotating disk 403, and the connecting posts 404 are away from the rotating disk 401. One end of the disc 403 is fixedly connected to the sieving cylinder 300. A heating coil 405 is provided between the heating cylinder 200 and the sieving cylinder 300. Several stirring blades 406 are installed inside the sieving cylinder 300. An inclined component is provided on the top of the base 100 to facilitate the discharge of tea leaves. By activating the heating coil 405, heat energy is evenly transferred to the heating cylinder 200 to ensure that the tea leaves are heated evenly. The motor 401 drives the sieving cylinder 300 to rotate, so that the tea leaves tumble continuously and are heated evenly.

[0024] like Figure 1 and Figure 2 As shown, the tilting assembly includes a rotating seat 501, which is installed on both sides of the top of the base 100. Support seats 502 are installed on both sides of the bottom of the heating cylinder 200. One support seat 502 is rotatably connected to the top of the rotating seat 501. Electric push rods 503 are also rotatably connected to both sides of the top of the base 100. The output end of the electric push rod 503 is fixedly connected to the heating cylinder 200. By activating the electric push rod 503, one support seat 502 is moved up and down, while the other support seat 502 rotates on the rotating seat 501, which facilitates the tilting of the heating cylinder 200 and allows the material inside the screening cylinder 300 to be discharged through the feed inlet 402.

[0025] like Figure 1 and Figure 2As shown, the collection assembly includes a hopper 601, which is installed at the bottom of the heating cylinder 200. A discharge pipe 602 is installed at the bottom of the hopper 601, and the bottom end of the discharge pipe 602 is connected to a collection box 604. A pull-out drawer 605 is installed inside the collection box 604, and a warning component for weight warning of the pull-out drawer 605 is installed inside the collection box 604. The debris flows into the collection box 604 below through the hopper 601 and the discharge pipe 602 for easy cleaning.

[0026] like Figure 2 and Figure 3 As shown, the warning component includes springs 701, which are installed around the bottom wall of the collection box 604. Connecting plates 702 are installed on the top of the springs 701 on both sides. The pull-out drawer 605 is slidably connected to the connecting plates 702. A limit switch 703 is installed in the middle of the bottom wall of the collection box 604. The top of the limit switch 703 moves against the pull-out drawer 605. A warning light 704 is installed on one side of the top of the collection box 604. By first placing the cleaned pull-out drawer 605 on the connecting plates 702, it is easy to place the pull-out drawer above the springs 701. At this time, the top of the limit switch 703 abuts against the pull-out drawer 605. When the debris inside the pull-out drawer 605 is full, the limit switch touches the bottom and triggers the warning light 704, warning the operator that the pull-out drawer 605 is full.

[0027] like Figure 1 and Figure 2 As shown, a cover plate 801 is rotatably connected to one side of the feed inlet 402, a locking block 803 is installed on one side of the cover plate 801, and a buckle 802 is fixedly connected to the bottom of the feed inlet 402; through the cooperation between the locking block 803 and the buckle 802, the cover plate 801 can be fixed on the feed inlet 402 to ensure the sealing of the feed inlet 402.

[0028] like Figure 2 As shown, an inclined plate 901 is installed on the side of the feed inlet 402 near the motor 401. The inclined plate 901 is movably abutted against the inner wall of the screening cylinder 300; the inclined plate 901 facilitates material feeding.

[0029] like Figure 1 and Figure 2 As shown, the diameter of the screening cylinder 300 is larger than the diameter of the feed inlet 402; this facilitates the installation of the screening cylinder 300 and the feed inlet 402, while also enabling the screening cylinder 300 to rotate under the action of the motor 401.

[0030] The above embodiment provides a tea leaf desiccant turning and frying machine with uniform heating. First, tea leaves are fed into the sieving cylinder 300 through the feed inlet 402. Then, the heating coil 405 is activated to evenly transfer heat to the heating cylinder 200, ensuring uniform heating of the tea leaves. The motor 401 drives the sieving cylinder 300 to rotate, causing the tea leaves to tumble and be heated evenly. During rotation, the sieving cylinder 300 separates and sieves the tea leaves, with the debris falling to the bottom of the heating cylinder 200. The debris flows into the collection box 604 below through the hopper 601 and the discharge pipe 602 for easy cleaning. When using the pull-out drawer 605, the cleaned drawer 605 is first placed on the connecting plate 702, making it easier to place the drawer above the spring 701. At this time, the top of the limit switch 703 abuts against the drawer 605. When the debris inside the drawer 605 is full, the limit switch touches the bottom and triggers the warning light 704, warning the operator that the drawer 605 is full.

[0031] The above description is merely a specific embodiment of this application, but the scope of protection of this application is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this application should be included within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.

Claims

1. A tea leaf dregs removal and turning machine for uniform heating, comprising: A base (100); a heating cylinder (200) is provided above the base (100), and a sieve cylinder (300) is rotatably connected inside the heating cylinder (200); The feature is that it further includes a motor (401), which is installed at one end of the heating cylinder (200), and the output end of the motor (401) is installed on the screening cylinder (300). A feed inlet (402) is fixedly connected to the end of the heating cylinder (200) away from the motor (401). One end of the feed inlet (402) extends into the screening cylinder (300), and a rotating disk (403) is rotatably connected to the feed inlet (402). A number of connecting columns (404) are fixedly connected to one side of the rotating disk (403). The end of the connecting column (404) away from the rotating disk (403) is fixedly connected to the sieving cylinder (300). A heating coil (405) is provided between the heating cylinder (200) and the sieving cylinder (300). A number of stirring blades (406) are installed inside the sieving cylinder (300). An inclined component for facilitating tea discharge is provided on the top of the base (100).

2. The tea dregs removal and turning machine with uniform heating according to claim 1, characterized in that, The tilting assembly includes a rotating seat (501) which is mounted on both sides of the top of the base (100). Support seats (502) are mounted on both sides of the bottom of the heating cylinder (200). One side of the support seat (502) is rotatably connected to the top of the rotating seat (501). Electric push rods (503) are also rotatably connected to both sides of the top of the base (100). The output end of the electric push rod (503) is fixedly connected to the heating cylinder (200).

3. The tea dregs removal and turning machine with uniform heating according to claim 1, characterized in that, The bottom of the heating cylinder (200) is provided with a collection component for collecting debris.

4. The tea dregs removal and turning machine with uniform heating according to claim 3, characterized in that, The collection assembly includes a hopper (601) installed at the bottom of the heating cylinder (200). A discharge pipe (602) is installed at the bottom of the hopper (601). The bottom end of the discharge pipe (602) is connected to a collection box (604). A pull-out drawer (605) is installed inside the collection box (604). A warning component for weight warning of the pull-out drawer (605) is installed inside the collection box (604).

5. The tea dregs removal and turning machine with uniform heating according to claim 4, characterized in that, The warning component includes springs (701) installed around the bottom wall of the collection box (604). Connecting plates (702) are installed on the top of the springs (701) on both sides. The pull-out drawer (605) is slidably connected to the connecting plates (702). A limit switch (703) is installed in the middle of the bottom wall of the collection box (604). The top of the limit switch (703) moves against the pull-out drawer (605). A warning light (704) is installed on one side of the top of the collection box (604).

6. The tea dregs removal and turning machine with uniform heating according to claim 1, characterized in that, A cover plate (801) is rotatably connected to one side of the feed inlet (402), a buckle (802) is installed on one side of the cover plate (801), and a locking block (803) is fixedly connected to the bottom end of the feed inlet (402).

7. The tea dregs removal and turning machine with uniform heating according to claim 1, characterized in that, An inclined plate (901) is installed on the side of the feed inlet (402) near the motor (401), and the inclined plate (901) is movably abutted against the inner wall of the screening cylinder (300).

8. The tea dregs removal and turning machine with uniform heating according to claim 1, characterized in that, The diameter of the screening cylinder (300) is larger than the diameter of the feed inlet (402).

Citation Information

Patent Citations

  • A tea dregs removal and stir-frying machine

    CN218831818U