Adjustable tea processing stem picking machine
The design of the adjustable tea processing stem-picking machine solves the problem of fixed guide angle in traditional stem-picking machines, enabling adjustment of tea feeding speed and looseness, improving stem-picking efficiency and tea dispersion effect, and avoiding equipment blockage.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- MANGSHI ZHICHENG TEA IND LTD CO
- Filing Date
- 2025-08-11
- Publication Date
- 2026-05-29
Smart Images

Figure CN224298170U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of tea processing technology, and in particular to an adjustable tea processing stem-picking machine. Background Technology
[0002] The stem-picking process is crucial for ensuring tea quality. Traditional stem-picking machines mostly have a fixed feeding mechanism, and their tilt angle cannot be flexibly adjusted according to different tea varieties, moisture content, and processing requirements. In actual operation, when processing tea leaves with thinner leaves and lower moisture content, the fixed tilt angle may cause the tea to feed too quickly, making it difficult to fully pick out the stems. On the other hand, for tea leaves with thicker leaves and higher moisture content, the feed speed may be too slow, causing equipment congestion and reducing overall processing efficiency. At the same time, traditional equipment is not good at loosening tea leaves during the tea conveying process. Tea leaves often tend to clump together and pile up, causing some tea stems to be wrapped inside and not exposed to the stem-picking mechanism, thus affecting the thoroughness of stem picking. Utility Model Content
[0003] The purpose of this utility model is to at least solve one of the technical problems existing in the prior art, and to provide an adjustable tea processing stem picking machine, which makes it easy to change the tilt angle of the guide part of the stem picking machine, while improving the looseness of tea leaves during the stem picking process, increasing the uniformity of tea leaves during the feeding process in the stem picking machine, and improving the stem picking efficiency.
[0004] This utility model also provides an adjustable tea processing stem-picking machine, comprising: a stem-picking machine body, with stepped guide plates and feeding pipes respectively provided at the left and right ends of the machine body; an iron discharge nozzle fixedly connected to the left end of the stepped guide plate; round rods and vibrating motors provided on the front and rear surfaces of the machine body; the rear end of the round rods penetrates the front wall of the machine body and is fixedly connected to the front surface of the stepped guide plate; a reinforcing component is provided at the left end of the machine body, contacting the lower surface of the iron discharge nozzle; two opposing mounting brackets are fixedly connected to the right end of the machine body; automatic telescopic rods are fixedly connected to the upper ends of the mounting brackets; the output ends of the two automatic telescopic rods are respectively fixedly connected to mounting plate number one and mounting plate number two; collision strips are fixedly connected to the opposite sides of mounting plate number one and mounting plate number two. This improves the convenience of adjusting the overall angle of the tea feeding path, while also improving the dispersion effect of tea leaves during the stem-picking process, thus increasing stem-picking efficiency.
[0005] According to the present invention, an adjustable tea processing stem-removing machine comprises a reinforcing component consisting of two vertical plates, a contact strip, and a magnet. The magnet is fixedly connected to the contact strip and contacts the lower surface of the iron discharge nozzle. This improves the ease of use of the reinforcing component.
[0006] According to the present invention, an adjustable tea processing stem-picking machine has two vertical plates respectively connected to the left surfaces of the front and rear walls of the machine body. The rear end of the contact strip passes through the front vertical plate and is slidably connected to the rear vertical plate. This improves the convenience of maintenance and reinforcement components.
[0007] According to the present invention, an adjustable tea processing stem-removing machine is provided, wherein a pressure plate is fixedly connected to the front end of the contact strip, and two openings are provided on the surface of the front vertical plate, and bolt and nut fasteners are provided on the surface of the pressure plate. This improves the convenience of fixing the contact strip.
[0008] According to the present invention, an adjustable tea processing stem-removing machine is provided, wherein the nut in the bolt and nut fastener contacts the rear surface of the front vertical plate, and the bolt of the bolt and nut fastener passes through the pressure plate and the opening to contact the nut. This improves the convenience of using the bolt and nut fastener.
[0009] According to the present invention, an adjustable tea processing stem-removing machine has a C-shaped baffle fixedly connected to the upper surface of the feeding pipe. The C-shaped baffle is made of transparent plastic, and a feeding plate is fixedly connected to the right end of the C-shaped baffle. This improves the accuracy of feeding.
[0010] According to the present invention, an adjustable tea processing stem-removing machine has a support frame fixedly connected to the right end of the machine body, and the upper surface of the support frame is fixedly connected to the lower surface of the feeding plate. This improves the convenience of feeding the plate.
[0011] According to the adjustable tea processing stem-removing machine of this utility model, the collision strip is made of flexible silicone material, and the diameter of the collision strip on the surface of the second mounting plate is larger than the diameter of the collision strip on the surface of the first mounting plate. This improves the effectiveness of the collision strip.
[0012] Beneficial effects:
[0013] This adjustable tea processing stem-picking machine utilizes a stepped guide plate, an iron discharge nozzle, a round rod, a vertical plate, contact strips, magnets, openings, and bolt and nut fasteners. The round rod applies rotational force to the stepped guide plate, changing its inclination. Simultaneously, the sliding contact strips, in conjunction with the magnets, improve the stability of the guide plate after tilting during disassembly. The mounting frame, automatic telescopic rod, mounting plate number one, mounting plate number two, contact strips, and C-shaped baffles form a sliding combing mechanism, effectively dispersing the tea leaves fed into the stem-picking machine, improving the uniformity of tea leaf fall during stem picking, and increasing picking efficiency. The silicone contact strips reduce the risk of tea leaf damage due to compression during combing and dispersing. Attached Figure Description
[0014] The present invention will be further described below with reference to the accompanying drawings and embodiments;
[0015] Figure 1 This is a top view of the adjustable tea processing stem-picking machine of this utility model.
[0016] Figure 2 This is a top view of the rear of an adjustable tea processing stem-picking machine according to this utility model.
[0017] Figure 3 This is an enlarged structural diagram of the feed pipe and related components of an adjustable tea processing stem-picking machine according to this utility model;
[0018] Figure 4 This utility model relates to an adjustable tea processing stem-picking machine. Figure 1 Enlarged structural diagram at point A in the middle.
[0019] Legend:
[0020] 1. Stalk picking machine body; 2. Stepped guide plate; 3. Iron discharge nozzle; 4. Vertical plate; 5. Contact strip; 6. Magnet; 8. Round rod; 9. Feed pipe; 10. Mounting frame; 11. Automatic telescopic rod; 12. Collision bar; 13. Feeding plate; 14. C-shaped baffle; 15. Vibration motor; 16. Support frame; 17. Mounting plate No. 1; 18. Mounting plate No. 2; 19. Pressure plate; 20. Opening; 21. Bolt and nut fasteners; 22. Reinforcing components. Detailed Implementation
[0021] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0022] Reference Figure 1-4This utility model discloses an adjustable tea processing stem-picking machine, comprising: a stem-picking machine body 1, with stepped guide plates 2 and a feeding pipe 9 respectively provided at the left and right ends of the stem-picking machine body 1; a C-shaped baffle 14 fixedly connected to the upper surface of the feeding pipe 9, the C-shaped baffle 14 being made of transparent plastic; and a feeding plate 13 fixedly connected to the right end of the C-shaped baffle 14. The feeding plate 13 cooperates with the C-shaped baffle 14 to improve the accuracy of adding tea leaves. A support frame 16 is fixedly connected to the upper surface of the feeding plate 13. The support frame 16 is used to increase the stability of the feeding plate 13. An iron discharge nozzle 3 is fixedly connected to the left end of the stepped guide plate 2. The front and rear surfaces of the stalk picking machine body 1 are provided with a round rod 8 and a vibration motor 15. The rear end of the round rod 8 passes through the front wall of the stalk picking machine body 1 and is fixedly connected to the front surface of the stepped guide plate 2. The round rod 8 is used to transmit the rotational force to the stepped guide plate 2.
[0023] Specifically, when using the stem-picking machine, the tea leaves are directly poured onto the surface of the feeding plate 13, which is inclined to the lower left. Therefore, the tea leaves on the surface of the feeding plate 13 are affected by the vibration stress of the vibrating motor 15 on the stem-picking machine body 1 and slide into the stem-picking machine body 1. After the tea leaves enter the stem-picking machine body 1 through the feeding pipe 9, they come into contact with the stepped guide plate 2. The tea leaves on the surface of the stepped guide plate 2 are affected by the vibrating motor 15 and slide to the lower left until they slide down through the iron discharge nozzle 3.
[0024] A reinforcing component 22 is provided at the left end of the machine body 1. The reinforcing component 22 is in contact with the lower surface of the iron discharge nozzle 3. The reinforcing component 22 consists of two vertical plates 4, a contact strip 5, and a magnet 6. The magnet 6 is fixedly connected to the contact strip 5 and is in contact with the lower surface of the iron discharge nozzle 3. The two vertical plates 4 are respectively connected to the left surfaces of the front and rear walls of the machine body 1. The rear end of the contact strip 5 passes through the front vertical plate 4 and is slidably connected to the rear vertical plate 4. The reinforcing component 22 is used to limit the range of motion of the left end of the stepped guide plate 2. To improve the stability of the stepped guide plate 2 during operation, a pressure plate 19 is fixedly connected to the front end of the contact strip 5. Two openings 20 are provided on the surface of the front vertical plate 4. A bolt and nut fastener 21 is provided on the surface of the pressure plate 19. The nut in the bolt and nut fastener 21 contacts the rear surface of the front vertical plate 4. The bolt of the bolt and nut fastener 21 passes through the pressure plate 19 and the openings 20 and contacts the nut. The pressure plate 19, the openings 20, and the bolt and nut fastener 21 cooperate to fix the contact strip 5 and improve the stability of the contact strip 5 during operation.
[0025] Specifically, when using the stem picking machine, the contact bar 5 is slid up and down until the magnet 6 on the surface of the contact bar 5 contacts the lower surface of the iron discharge nozzle 3. Then the feed bolt is rotated, at which point the bolt and nut fixing part 21 squeezes the pressure plate 19, thereby achieving the purpose of clamping and fixing the contact bar 5 with the nut and the pressure plate 19. At this time, the contact bar 5 provides support for the iron discharge nozzle 3, and the magnetic attraction of the magnet 6 integrates the iron discharge nozzle 3 and the contact bar 5.
[0026] Two opposing mounting brackets 10 are fixedly connected to the right end of the body 1 of the stem-picking machine. An automatic telescopic rod 11 is fixedly connected to the upper end of the mounting bracket 10. The output ends of the two automatic telescopic rods 11 are respectively fixedly connected to a first mounting plate 17 and a second mounting plate 18. A collision strip 12 is fixedly connected to the opposite side of the first mounting plate 17 and the second mounting plate 18. The collision strip 12 is made of flexible silicone material, and the diameter of the collision strip 12 on the surface of the second mounting plate 18 is larger than the diameter of the collision strip 12 on the surface of the first mounting plate 17. The automatic telescopic rod 11, the first mounting plate 17, the second mounting plate 18, and the collision strip 12 cooperate to form a tea sorting mechanism to disperse clumps of tea leaves. The first mounting plate 17 and the second mounting plate 18 slide vertically in a staggered manner. That is, after the automatic telescopic rod 11 is activated, the first mounting plate 17 is driven down first, and the second mounting plate 18 is driven up by the automatic telescopic rod 11.
[0027] Specifically, the tea leaves on the surface of the feeding plate 13 fall into the feeding pipe 9 and directly contact the collision strip 12. At this time, the automatic telescopic rod 11 repeatedly extends and retracts, thereby enabling the first mounting plate 17 and the second mounting plate 18 to slide up and down, thereby driving the collision strip 12 to comb the tea leaves that have entered the feeding pipe 9.
[0028] Working principle: When using the stem-picking machine, first, depending on the condition of the tea leaves, choose whether to change the tilt angle of the stepped guide plate 2 by rotating the round rod 8. Then, use the collision bar 12 to provide support for the iron discharge nozzle 3 at the left end of the stepped guide plate 2. The tea leaves enter the body 1 of the stem-picking machine after passing through the combing mechanism, and then slide to the left through the stepped guide plate 2.
[0029] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. An adjustable tea processing stem-picking machine, characterized in that, include: The machine body (1) of the stalk sorting machine is provided with a stepped guide plate (2) and a feeding pipe (9) at its left and right ends respectively. The left end of the stepped guide plate (2) is fixedly connected to an iron discharge nozzle (3). The front and rear surfaces of the machine body (1) are provided with a round rod (8) and a vibration motor (15). The rear end of the round rod (8) passes through the front wall of the machine body (1) and is fixedly connected to the front surface of the stepped guide plate (2). The left end of the machine body (1) is provided with a reinforcing component (22). The reinforcing component (22) is in contact with the lower surface of the iron discharge nozzle (3). The right end of the body (1) of the stalk picking machine is fixedly connected to two opposing mounting brackets (10). The upper end of the mounting bracket (10) is fixedly connected to an automatic telescopic rod (11). The output ends of the two automatic telescopic rods (11) are respectively fixedly connected to a first mounting plate (17) and a second mounting plate (18). The opposite sides of the first mounting plate (17) and the second mounting plate (18) are both fixedly connected to a collision strip (12).
2. The adjustable tea processing stem-picking machine according to claim 1, characterized in that, The reinforcement component (22) consists of two vertical plates (4), a contact strip (5), and a magnet (6). The magnet (6) is fixedly connected to the contact strip (5), and the magnet (6) is in contact with the lower surface of the iron discharge nozzle (3).
3. The adjustable tea processing stem-picking machine according to claim 2, characterized in that, The two vertical plates (4) are respectively connected to the left surfaces of the front and rear walls of the stalk picking machine body (1), and the rear end of the contact strip (5) passes through the front vertical plate (4) and is slidably connected to the rear vertical plate (4).
4. An adjustable tea processing stem-picking machine according to claim 3, characterized in that, The front end of the contact strip (5) is fixedly connected to a pressure plate (19), and the surface of the vertical plate (4) in front is provided with two openings (20). The surface of the pressure plate (19) is provided with bolt and nut fasteners (21).
5. An adjustable tea processing stem-picking machine according to claim 4, characterized in that, In the bolt and nut fastener (21), the nut contacts the rear surface of the front vertical plate (4), and the bolt of the bolt and nut fastener (21) passes through the pressure plate (19) and the opening (20) and contacts the nut.
6. An adjustable tea processing stem-picking machine according to claim 1, characterized in that, A C-shaped baffle (14) is fixedly connected to the upper surface of the feed pipe (9). The C-shaped baffle (14) is made of transparent plastic, and a feeding plate (13) is fixedly connected to the right end of the C-shaped baffle (14).
7. An adjustable tea processing stem-picking machine according to claim 6, characterized in that, The right end of the body (1) of the stalk picking machine is fixedly connected to a support frame (16), and the upper surface of the support frame (16) is fixedly connected to the lower surface of the feeding plate (13).
8. An adjustable tea processing stem-picking machine according to claim 1, characterized in that, The collision strip (12) is made of flexible silicone material, and the diameter of the collision strip (12) on the surface of the second mounting plate (18) is greater than the diameter of the collision strip (12) on the surface of the first mounting plate (17).