A fully automatic tea-sweeping and kneading machine
The position of the kneading plate is adjusted by a screw and threaded sleeve structure driven by a lifting motor, and a cleaning brush structure is provided. This solves the gap problem caused by the change in tea volume during the kneading process, realizes automated cleaning, and ensures tea quality and equipment cleanliness.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SICHUAN SANZHI MECHANICAL & ELECTRICAL EQUIPMENT MANUFACTURING CO LTD
- Filing Date
- 2025-06-06
- Publication Date
- 2026-05-26
AI Technical Summary
In existing tea rolling machines, the volume change of tea leaves during the rolling process causes gaps to form between the rolling plate and the tea leaves, affecting the rolling effect. At the same time, tea leaves and tea juice stick to the rolling plate and the bottom plate, which need to be cleaned in time to avoid mold growth and affect the next processing.
A fully automatic tea-sweeping and kneading machine was designed. The position of the kneading plate is adjusted by a screw and threaded sleeve structure driven by a lifting motor. Combined with a cleaning plate and cleaning brush structure, automatic cleaning is achieved to avoid tea residue and tea juice residue.
This technology automates the cleaning of tea rolling machines, reduces labor intensity, ensures tea quality, and avoids the impact of tea residue and tea juice on subsequent processing.
Smart Images

Figure CN224268145U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of tea rolling machines, and in particular to a fully automatic tea rolling machine that sweeps tea leaves. Background Technology
[0002] A tea rolling machine is a machine that can preserve the fiber structure of tea leaves, ensure uniform tea quality, and is easy to operate.
[0003] In existing technology, the volume of tea leaves changes during the kneading process of tea kneading machines, resulting in gaps between the kneading plate and the tea leaves, which affects the kneading effect. At the same time, tea leaves and tea juice will stick to the kneading plate and kneading base plate of the machine, which needs to be cleaned in time to prevent mold from affecting the next processing. Therefore, a fully automatic tea kneading machine with tea-sweeping function is needed to meet people's needs. Utility Model Content
[0004] The purpose of this utility model is to provide a fully automatic tea-sweeping and kneading machine to solve the problems mentioned in the background art. During the kneading process, the volume of tea leaves changes, resulting in gaps between the kneading plate and the tea leaves, which affects the kneading effect. At the same time, tea leaves and tea juice will stick to the kneading plate and kneading base plate of the equipment, which need to be cleaned in time to avoid mold and affect the next processing.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a fully automatic tea-sweeping and kneading machine, comprising a kneading machine workbench, a kneading cylinder and a kneading base plate arranged on the kneading machine workbench, a drain valve pipe fixedly installed on the bottom side of the kneading base plate, a fixed mounting frame fixedly installed on the kneading cylinder, a movable mounting frame slidably installed on the fixed mounting frame, a lead screw fixedly installed on the movable mounting frame, a lifting sleeve fixedly installed on the movable mounting frame, the lifting sleeve being sleeved on the lead screw, a limit rod slidably installed on the movable mounting frame, an mounting plate fixedly installed at the bottom end of the limit rod, the mounting plate being movably connected to the bottom end of the lead screw, and a kneading pressure plate arranged on the bottom side of the mounting plate.
[0006] Preferably, a rotating internal threaded sleeve is rotatably installed inside the lifting sleeve, and the rotating internal threaded sleeve is threaded onto the lead screw.
[0007] Preferably, a connecting sleeve is slidably installed at the bottom end of the lead screw, the connecting sleeve is fixedly installed on the top side of the mounting plate, and a spring is movably sleeved on the outside of the connecting sleeve, with the two ends of the spring respectively fixedly installed on the lifting sleeve and the mounting plate.
[0008] Preferably, a lifting motor is fixedly installed on one side of the lifting sleeve, a driving bevel gear is fixedly installed at the output end of the lifting motor, a double-headed transmission bevel gear is rotatably installed on the lifting sleeve, a driven bevel gear is fixedly installed on the rotating internal thread sleeve, the two ends of the double-headed transmission bevel gear mesh with the driving bevel gear and the driven bevel gear respectively, and two stabilizing bearings are arranged between the rotating internal thread sleeve and the lead screw.
[0009] Preferably, an installation block is fixedly installed on the kneading plate, an installation groove is provided on the installation plate, the installation block passes through the installation groove, a slot is provided on the installation block, an installation pin is inserted into the slot, the installation pin contacts the top side of the installation plate, and a pin fixing bolt is threaded on the installation block, the top end of the pin fixing bolt contacts the installation pin.
[0010] Preferably, the mounting plate is equipped with a replacement cleaning plate for the kneading and pressing plate, a cleaning cylinder is fixedly installed on the bottom side of the cleaning plate, and a first cleaning brush ring and a second cleaning brush ring are fixedly installed on the cleaning cylinder.
[0011] Preferably, a water supply hose is fixedly installed on the cleaning plate, a water tank is fixedly installed at the input end of the water supply hose, a pump is arranged inside the water tank, the pump is connected to the water supply hose, a diversion pipe is arranged inside the cleaning cylinder, and a nozzle is fixedly installed outside the cleaning cylinder. The diversion pipe connects the water supply hose and the nozzle.
[0012] The beneficial effects of this utility model are:
[0013] In this invention, a connecting sleeve and a spring are used to connect the lifting sleeve and the mounting plate. This ensures that after the volume of the tea leaves changes, the natural extension and contraction of the spring ensures that the kneading and pressing plate connected to the mounting plate is in full contact with the tea leaves. At the same time, driven by the lifting motor, the movable mounting frame can move freely on the fixed mounting frame, making it convenient for the user to adjust the position of the kneading and pressing plate according to the volume of the tea leaves.
[0014] In this invention, the kneading plate and the cleaning plate are interchangeable. After the cleaning plate is installed, the tea kneading machine can be cleaned by cleaning brush ring one, cleaning brush ring two, and the nozzle to remove the tea juice and residual tea leaves adhering to the kneading cylinder and the kneading base plate. The wastewater generated can be discharged through the drain valve pipe, which realizes convenient cleaning of the tea kneading machine, reduces the labor intensity of the user, and can also prevent the adhering tea juice and residual tea leaves from becoming moldy and affecting the quality of the next processing. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural diagram of a fully automatic tea-sweeping and kneading machine proposed in this utility model;
[0016] Figure 2 This is a top view of the fully automatic tea-sweeping and kneading machine proposed in this utility model;
[0017] Figure 3 This is a cross-sectional structural diagram of a fully automatic tea-sweeping and kneading machine proposed in this utility model;
[0018] Figure 4 This is a cross-sectional structural diagram of the kneading cylinder of a fully automatic tea-sweeping and kneading machine proposed in this utility model;
[0019] Figure 5 This utility model proposes a fully automatic tea-sweeping and kneading machine. Figure 4 A schematic diagram of the structure of part A;
[0020] Figure 6 This is a schematic diagram of the cleaning plate portion of a fully automatic tea-sweeping and kneading machine proposed in this utility model;
[0021] Figure 7 This is a cross-sectional structural diagram of the cleaning plate portion of a fully automatic tea-sweeping and kneading machine proposed in this utility model.
[0022] In the diagram: 100, kneading machine workbench; 101, kneading drum; 102, kneading base plate; 103, drain valve pipe; 200, fixed mounting bracket; 201, movable mounting bracket; 202, lead screw; 203, lifting sleeve; 204, rotating internal threaded sleeve; 205, mounting plate; 206, limit rod; 300, connecting sliding sleeve; 301, spring; 302, stabilizing bearing; 303, lifting motor; 304, drive bevel gear; 3 05. Double-headed bevel gear; 306. Driven bevel gear; 400. Kneading plate; 401. Mounting groove; 402. Mounting block; 403. Slot; 404. Mounting pin; 405. Pin fixing bolt; 500. Cleaning plate; 501. Cleaning cylinder; 502. Cleaning brush ring one; 503. Cleaning brush ring two; 504. Water supply hose; 505. Diverter pipe; 506. Sprayer head; 507. Water tank; 508. Pump. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0024] Reference Figure 1-7A fully automatic tea-sweeping and kneading machine includes a kneading machine worktable 100, on which a kneading cylinder 101 and a kneading base plate 102 are arranged. A drain valve pipe 103 is fixedly installed on the bottom side of the kneading base plate 102. A fixed mounting frame 200 is fixedly installed on the kneading cylinder 101, and a movable mounting frame 201 is slidably installed on the fixed mounting frame 200. A lead screw 202 is fixedly installed on the movable mounting frame 201, and a lifting sleeve 203 is fixedly installed on the movable mounting frame 201, which is sleeved on the lead screw 202. A limit rod 206 is slidably installed on the movable mounting frame 201. A mounting plate 205 is fixedly installed at the bottom of the 6. The mounting plate 205 is movably connected to the bottom of the lead screw 202. A kneading pressing plate 400 is arranged on the bottom side of the mounting plate 205. The lifting sleeve 203 and the mounting plate 205 are connected by a connecting sleeve 300 and a spring 301. This ensures that after the volume of the tea leaves changes, the kneading pressing plate 400 connected to the mounting plate 205 can fully contact the tea leaves through the natural extension and contraction of the spring 301. At the same time, under the drive of the lifting motor 303, the movable mounting frame 201 can move freely on the fixed mounting frame 200, which makes it convenient for the user to adjust the position of the kneading pressing plate 400 according to the volume of the tea leaves.
[0025] In an optional embodiment: a rotating internal threaded sleeve 204 is rotatably installed inside the lifting sleeve 203, and the rotating internal threaded sleeve 204 is threaded onto the lead screw 202.
[0026] It should be noted that the rotating internal threaded sleeve 204 will drive the lifting sleeve 203 and the movable mounting bracket 201 to rise and fall on the lead screw 202, thereby adjusting the position of the mounting plate 205.
[0027] In an optional embodiment: a connecting sleeve 300 is slidably installed at the bottom end of the lead screw 202, the connecting sleeve 300 is fixedly installed on the top side of the mounting plate 205, and a spring 301 is movably sleeved on the outside of the connecting sleeve 300. The two ends of the spring 301 are respectively fixedly installed on the lifting sleeve 203 and the mounting plate 205.
[0028] It should be noted that processing can begin once the position of the mounting plate 205 is determined. Since the volume of tea leaves changes during kneading, the spring 301 and the connecting sleeve 300 can move the mounting plate 205 slightly to ensure that the kneading pressure plate 400 on the mounting plate 205 maintains full contact with the tea leaves.
[0029] In an optional embodiment: a lifting motor 303 is fixedly installed on one side of the lifting sleeve 203, a driving bevel gear 304 is fixedly installed at the output end of the lifting motor 303, a double-headed transmission bevel gear 305 is rotatably installed on the lifting sleeve 203, a driven bevel gear 306 is fixedly installed on the rotating internal threaded sleeve 204, the two ends of the double-headed transmission bevel gear 305 are respectively meshed with the driving bevel gear 304 and the driven bevel gear 306, and two stabilizing bearings 302 are arranged between the rotating internal threaded sleeve 204 and the lead screw 202.
[0030] It should be noted that the output end of the lifting motor 303 drives the bevel gear 304 to rotate, and the rotating bevel gear 304 drives the rotating internal threaded sleeve 204 to rotate through the double-headed transmission bevel gear 305 in conjunction with the driven bevel gear 306.
[0031] In an optional embodiment: an installation block 402 is fixedly installed on the kneading press plate 400, an installation groove 401 is provided on the installation plate 205, the installation block 402 passes through the installation groove 401, a slot 403 is provided on the installation block 402, an installation pin 404 is inserted into the slot 403, the installation pin 404 contacts the top side of the installation plate 205, and a pin fixing bolt 405 is threaded on the installation block 402, the top end of the pin fixing bolt 405 contacts the installation pin 404.
[0032] It should be noted that when cleaning the kneading machine, the kneading plate 400 needs to be replaced with the cleaning plate 500. Rotate the pin fixing bolt 405 to release the restriction of the pin fixing bolt 405 on the position of the mounting pin 404. After removing the mounting pin 404 from the slot 403, the mounting block 402 can move in the mounting groove 401. The connection structure between the kneading plate 400 and the cleaning plate 500 is the same, so the cleaning plate 500 can be installed on the mounting plate 205.
[0033] In an optional embodiment: the mounting plate 205 is equipped with a replacement cleaning plate 500 for the kneading press plate 400, a cleaning cylinder 501 is fixedly installed on the bottom side of the cleaning plate 500, and a first cleaning brush ring 502 and a second cleaning brush ring 503 are fixedly installed on the cleaning cylinder 501.
[0034] In an optional embodiment: a water supply hose 504 is fixedly installed on the cleaning plate 500, a water tank 507 is fixedly installed at the input end of the water supply hose 504, a pump 508 is arranged inside the water tank 507, the pump 508 is connected to the water supply hose 504, a diversion pipe 505 is arranged inside the cleaning cylinder 501, and a nozzle 506 is fixedly installed outside the cleaning cylinder 501, the diversion pipe 505 connects the water supply hose 504 and the nozzle 506.
[0035] It should be noted that the cleaning solution stored in the water tank 507 is delivered to the cleaning cylinder 501 through the water delivery hose 504 by the pump 508, and then distributed to each nozzle 506 by the diversion pipe 505. The kneading cylinder 101 and the kneading base plate 102 can be cleaned during the operation of the kneading machine by the cleaning brush ring 1 502, the cleaning brush ring 2 503, and the nozzle 506.
[0036] Working principle of this utility model:
[0037] When using this device, the mounting plate 205 and the kneading pressure plate 400 need to be adjusted to the appropriate positions according to the volume of tea leaves filled in the kneading base plate 102. The lifting motor 303 is then started. The output end of the lifting motor 303 drives the drive bevel gear 304 to rotate. The rotating drive bevel gear 304, through the double-headed transmission bevel gear 305 and the driven bevel gear 306, drives the rotating internal threaded sleeve 204 to rotate. The rotating internal threaded sleeve 204 will drive the lifting sleeve 203 and the movable mounting bracket 201 to rise and fall on the screw 202, thereby achieving the purpose of adjusting the position of the mounting plate 205. The rotating internal threaded sleeve 204 is assisted by the stabilizing bearing 302 during rotation, maintaining stability. Once the position of the mounting plate 205 is determined, processing can begin. Because the volume of the tea leaves changes during kneading, the spring 301 and the connecting sliding sleeve 300 can slightly move the mounting plate 205 to ensure the kneading pressure on the mounting plate 205 is maintained. The twisting plate 400 maintains full contact with the tea leaves. The movement of the mounting plate 205 is restricted by the limit rod 206, which can enhance stability. When cleaning the kneading machine, the kneading plate 400 needs to be replaced with the cleaning plate 500. Rotate the pin fixing bolt 405 to release the restriction of the pin fixing bolt 405 on the position of the mounting pin 404. After the mounting pin 404 is removed from the slot 403, the mounting block 402 can move in the mounting groove 401. The connection structure between the kneading plate 400 and the cleaning plate 500 is consistent, so the cleaning plate 500 can be installed on the mounting plate 205. The pump 508 uses the cleaning liquid stored in the water tank 507 to be transported to the cleaning cylinder 501 through the water delivery hose 504. Then, the liquid is distributed to each nozzle 506 through the diversion pipe 505. The kneading cylinder 101 and the kneading base plate 102 can be cleaned during the operation of the kneading machine through the cleaning brush ring 1 502, the cleaning brush ring 2 503, and the nozzles 506.
[0038] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A fully automatic tea-rolling machine for sweeping tea leaves, comprising a rolling machine worktable (100), characterized in that: The kneading machine workbench (100) is provided with a kneading cylinder (101) and a kneading base plate (102). A drain valve pipe (103) is fixedly installed on the bottom side of the kneading base plate (102). A fixed mounting bracket (200) is fixedly installed on the kneading cylinder (101). A movable mounting bracket (201) is slidably installed on the fixed mounting bracket (200). A lead screw (202) is fixedly installed on the movable mounting bracket (201). A lifting sleeve (203) is fixedly installed on the movable mounting bracket (201). The lifting sleeve (203) is sleeved on the lead screw (202). A limit rod (206) is slidably installed on the movable mounting bracket (201). An mounting plate (205) is fixedly installed at the bottom end of the limit rod (206). The mounting plate (205) is movably connected to the bottom end of the lead screw (202). A kneading pressure plate (400) is provided on the bottom side of the mounting plate (205).
2. The fully automatic tea-sweeping and kneading machine according to claim 1, characterized in that: The lifting sleeve (203) is rotatably installed with a rotating internal threaded sleeve (204), which is threaded onto the lead screw (202).
3. The fully automatic tea-sweeping and kneading machine according to claim 1, characterized in that: A connecting sleeve (300) is slidably installed at the bottom end of the lead screw (202). The connecting sleeve (300) is fixedly installed on the top side of the mounting plate (205). A spring (301) is movably sleeved on the outside of the connecting sleeve (300). The two ends of the spring (301) are respectively fixedly installed on the lifting sleeve (203) and the mounting plate (205).
4. The fully automatic tea-sweeping and kneading machine according to claim 1, characterized in that: A lifting motor (303) is fixedly installed on one side of the lifting sleeve (203). A driving bevel gear (304) is fixedly installed at the output end of the lifting motor (303). A double-headed transmission bevel gear (305) is rotatably installed on the lifting sleeve (203). A driven bevel gear (306) is fixedly installed on the rotating internal thread sleeve (204). The two ends of the double-headed transmission bevel gear (305) mesh with the driving bevel gear (304) and the driven bevel gear (306) respectively. Two stabilizing bearings (302) are arranged between the rotating internal thread sleeve (204) and the lead screw (202).
5. The fully automatic tea-sweeping and kneading machine according to claim 1, characterized in that: An installation block (402) is fixedly installed on the kneading press plate (400). An installation groove (401) is provided on the installation plate (205). The installation block (402) passes through the installation groove (401). A slot (403) is provided on the installation block (402). An installation pin (404) is inserted into the slot (403). The installation pin (404) contacts the top side of the installation plate (205). A pin fixing bolt (405) is threaded on the installation block (402). The top end of the pin fixing bolt (405) contacts the installation pin (404).
6. The fully automatic tea-sweeping and kneading machine according to claim 1, characterized in that: The mounting plate (205) is equipped with a cleaning plate (500) as a replacement for the kneading press plate (400). A cleaning cylinder (501) is fixedly installed on the bottom side of the cleaning plate (500). A first cleaning brush ring (502) and a second cleaning brush ring (503) are fixedly installed on the cleaning cylinder (501).
7. The fully automatic tea-sweeping and kneading machine according to claim 6, characterized in that: A water supply hose (504) is fixedly installed on the cleaning plate (500). A water tank (507) is fixedly installed at the input end of the water supply hose (504). A pump (508) is arranged inside the water tank (507). The pump (508) is connected to the water supply hose (504). A diversion pipe (505) is arranged inside the cleaning cylinder (501). A nozzle (506) is fixedly installed outside the cleaning cylinder (501). The diversion pipe (505) connects the water supply hose (504) and the nozzle (506).