Feeding machine for drying tea leaves

By introducing screening and control components into the tea drying device, the size of the tea leaves can be separated and dried separately, solving the problem of uneven drying of tea leaves of different sizes and improving the quality and efficiency of tea drying.

CN223865952UActive Publication Date: 2026-02-03DALI YONGPING BAOTAISHAN TEA IND CO LTD
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Patent Information

Application Number
CN202520426926.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-12
Publication Date
2026-02-03
Estimated Expiration
2035-03-12

AI Technical Summary

Technical Problem

Existing tea drying equipment tends to scorch smaller tea leaves while leaving larger leaves uncooked when conveying tea leaves of varying sizes, thus affecting the drying quality.

Method used

A feeding machine for drying tea leaves was designed, comprising a feeding box, a screening component, and a control component. The screening component agitates the tea leaves up and down and rotates the leaves at a constant speed to separate the tea leaves by size. Tea leaves of different sizes are then fed into the machine via a conveyor belt for drying.

Benefits of technology

This method enables tea leaves to be dried separately according to size, avoiding the phenomenon of smaller tea leaves being scorched while larger tea leaves remain uncooked, thus improving drying quality and efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a feeding machine for drying tea leaves, which relates to the technical field of tea leaf processing and comprises a feeding box, a box door arranged on one side of the feeding box, two drying machines, two supports and a conveying belt mounted on the two supports. And one surface of the inner wall of the feeding pipe is rotationally connected with a rotating blade. The control assembly can control the rotating blades to rotate at a constant speed, so that tea leaves are discharged at a constant speed under the rotation of the rotating blades, meanwhile, the control assembly can control the screening assembly to jolt up and down in a reciprocating mode, and the tea leaves entering the feeding box are subjected to two-layer screening; according to the tea leaf drying device, tea leaves can be distinguished according to the size, and finally the tea leaves are conveyed into the drying machine through the conveying belt, so that the tea leaves of different sizes are separately dried, the phenomenon that when small tea leaves are burnt, large tea leaves are not dried is avoided, and the practicability of the device is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to tea processing technical field, especially in tea drying with feeding machine. BACKGROUND

[0002] The action of tea drying with feeding machine is through the material conveying of automation, and tea is sent into the drying equipment with even, stable speed and suitable amount, high efficiency and gentleness, thereby improving the production efficiency of tea drying, guaranteeing the uniformity of drying quality, reducing the possible damage of manual feeding to tea, and also improving the working environment and reducing the labor intensity.

[0003] The applicant finds that the Chinese patent discloses "tea drying with feeding machine" through the retrieval, and the publication number is "CN222081542U". The patent mainly heats the drying box through the heating plate, collects the hot gas in the box through the pipeline, transports the hot gas into the conveying belt through the air pump, spreads the collected hot gas to the surface of the conveying belt through the through hole, preheats the tea, turns over the tea through the turning blade, makes the tea evenly heated, and maximizes the preheating.

[0004] The above device can preheat the tea while conveying the tea, so that the tea can be evenly heated. However, the tea of different sizes will appear when the tea grows naturally, and the tea of different sizes is directly dried and heated together in the conveying process of the above device, so that the small tea particles are already roasted while the large tea particles are not dried, thereby affecting the quality of the dried tea. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a tea drying with feeding machine to solve the problem that the above device easily causes the small tea particles to be roasted while the large tea particles are not dried when conveying the tea of different sizes.

[0006] To achieve the above object, the utility model provides the following technical scheme: a tea drying with feeding machine, which comprises a feeding box, a box door arranged on one side of the feeding box, two drying machines, two supports and a conveying belt mounted on the two supports, the top surface of the feeding box is fixedly connected with a feeding pipe, one side of the inner wall of the feeding pipe is rotatably connected with a rotating blade, one end of the rotating blade penetrates through the other side of the inner wall of the feeding pipe and extends to the surface of the feeding pipe, the inside of the feeding box is provided with a screening assembly capable of reciprocating up and down to screen the tea, one side of the feeding box is provided with a control assembly capable of rotating to reciprocate the screening assembly up and down to screen the tea and make the rotating blade rotate uniformly to control the uniform downward feeding of the tea.

[0007] Preferably, the screening assembly comprises two discharge outlets, the two discharge outlets are respectively arranged on opposite sides of the feeding tank, and the two discharge outlets are both communicated with the interior of the feeding tank.

[0008] Preferably, the screening assembly further comprises two screening meshes, one end of the two screening meshes is rotatably connected with the inner wall of the corresponding discharge outlet, and the mesh number of the upper screening mesh is greater than that of the lower screening mesh.

[0009] Preferably, the screening assembly further comprises two cams, and the top surfaces of the two cams are respectively in contact with the bottom surfaces of the two screening meshes.

[0010] Preferably, the control assembly comprises a motor, one side of the motor is fixedly connected with one side of the feeding pipe, and the output end of the motor penetrates through one side of the feeding pipe and is fixedly connected with one end of the corresponding rotating blade.

[0011] Preferably, the control assembly further comprises two mounting plates, the opposite sides of each mounting plate are respectively fixedly connected with the opposite sides of the inner wall of the feeding tank, one side of each mounting plate is rotatably connected with a transmission rod, the ends of the two transmission rods away from the corresponding mounting plates both penetrate through one side of the inner wall of the feeding tank and extend to the surface of the feeding tank, and the rod walls of the two transmission rods are fixedly connected with the inner walls of the corresponding cams.

[0012] Preferably, the control assembly further comprises two synchronous gears, one side of each synchronous gear is fixedly connected with one end of the corresponding transmission rod, and the surfaces of the two synchronous gears are jointly meshingly connected with a synchronous gear belt.

[0013] Preferably, the control assembly further comprises a driving gear and a driven gear, one side of the driving gear is fixedly connected with the end of the rotating blade extending to the surface of the feeding pipe, one side of the driven gear is fixedly connected with one of the synchronous gears, and the surfaces of the driving gear and the driven gear are jointly meshingly connected with a transmission gear belt.

[0014] Preferably, the bottom surface of the inner wall of the feeding tank is provided with a receiving disc.

[0015] The technical effects and advantages of the utility model are as follows: the control assembly can control the rotating blade to rotate at a uniform speed, so that the tea leaves are discharged at a uniform speed under the rotation of the rotating blade; meanwhile, the control assembly can control the screening assembly to reciprocatingly vibrate up and down, so that the tea leaves entering the interior of the feeding tank are screened in two layers, thereby the tea leaves can be distinguished according to size; finally, the tea leaves are conveyed to the interior of the drying machine by the conveying belt, so that the tea leaves of different sizes are separated and dried, avoiding the phenomenon that the larger tea leaves are not dry when the smaller tea leaves are roasted, thereby improving the practicability of the device. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 This is a front view structural diagram of the present invention.

[0017] Figure 2 This is a three-dimensional structural diagram of the feeding box of this utility model.

[0018] Figure 3 This is a front view cross-sectional structural diagram of the feeding box of this utility model.

[0019] Figure 4 This is a partial sectional view of the feeding box of this utility model.

[0020] Figure 5 This is a top view of the structure of this utility model.

[0021] In the diagram: 1. Feeding box; 2. Control components; 3. Screening components; 4. Rotating blades; 5. Receiving tray; 6. Feeding pipe; 7. Box door; 8. Dryer; 9. Support frame; 10. Conveyor belt; 201. Motor; 202. Transmission rod; 203. Mounting plate; 204. Drive gear; 205. Driven gear; 206. Transmission toothed belt; 207. Synchronous toothed belt; 208. Synchronous gear; 301. Cam; 302. Screening screen; 303. Discharge port. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model. Example 1

[0023] like Figures 1 to 5 As shown, a tea drying feeder according to the first aspect of this utility model includes a feeding box 1, a box door 7 on one side of the feeding box 1, two dryers 8, two supports 9, and a conveyor belt 10 installed on the two supports 9. A feeding pipe 6 is fixedly connected to the top surface of the feeding box 1. A rotating blade 4 is rotatably connected to one side of the inner wall of the feeding pipe 6. One end of the rotating blade 4 penetrates the other side of the inner wall of the feeding pipe 6 and extends to the surface of the feeding pipe 6. The inside of the feeding box 1 is provided with a screening component 3 that can reciprocate up and down to screen the tea. One side of the feeding box 1 is provided with a control component 2 that can rotate to cause the screening component 3 to reciprocate up and down to screen the tea and to cause the rotating blade 4 to rotate at a uniform speed to control the uniform feeding of the tea.

[0024] The technical effects achieved by the above embodiment are that the rotating leaf 4 can be controlled to rotate at a uniform speed by the control assembly 2, so as to promote the tea leaves to be discharged at a uniform speed under the rotation of the rotating leaf 4, and the screening assembly 3 can be controlled to reciprocate up and down by the control assembly 2, so as to screen the tea leaves entering the inside of the feeding box 1 in two layers, thereby being able to distinguish the tea leaves according to the size, and finally the tea leaves are conveyed to the inside of the dryer 8 by the conveying belt 10, so as to achieve the purpose of drying the tea leaves of different sizes separately, avoiding the phenomenon that the larger tea leaves are not dry when the smaller tea leaves are roasted, thereby improving the practicability of the device. Embodiment 2

[0025] As shown in Figure 3 and Figure 4 , a tea leaf drying feeding machine comprises all the contents of embodiment 1, in addition, the screening assembly 3 comprises two discharge ports 303, the two discharge ports 303 are respectively arranged on opposite sides of the feeding box 1, the two discharge ports 303 are communicated with the inside of the feeding box 1, the screening assembly 3 further comprises two screening meshes 302, one end of each of the two screening meshes 302 is rotatably connected with the inner wall of the corresponding discharge port 303, the mesh number of the upper screening mesh 302 is larger than that of the lower screening mesh 302, and the screening assembly 3 further comprises two cams 301, the top surfaces of the two cams 301 are respectively in contact with the bottom surfaces of the two screening meshes 302.

[0026] The technical effects achieved by the above embodiment are that the two cams 301 can be driven to rotate at a uniform speed by the control assembly 2, and then the two cams 301 can drive one end of each of the two screening meshes 302 to reciprocate up and down when rotating, so as to achieve the effect of screening the tea leaves, and then the tea leaves remaining on the surface of the screening mesh 302 will fall on the conveying belt 10 from the corresponding discharge port 303 due to the reciprocation of the screening mesh 302, and then the conveying belt 10 can convey the tea leaves distinguished according to the size into the corresponding dryer 8 to perform drying work. Embodiment 3

[0027] As shown in Figure 2 and Figure 4As shown, a feeding machine for drying tea includes all the contents of Embodiment 2. Furthermore, the control component 2 includes a motor 201, one side of which is fixedly connected to one side of the feeding pipe 6. The output end of the motor 201 passes through one side of the feeding pipe 6 and is fixedly connected to one end of the corresponding rotating blade 4. The control component 2 also includes two mounting plates 203, the opposite side of each mounting plate 203 being fixedly connected to the opposite side of the inner wall of the feeding box 1. A transmission rod 202 is rotatably connected to one side of each mounting plate 203. The ends of the two transmission rods 202 away from the corresponding mounting plates 203 pass through one side of the inner wall of the feeding box 1 and extend to the surface of the feeding box 1. The rod walls of the transmission rod 202 are all fixedly connected to the inner wall of the corresponding cam 301. The control component 2 also includes two synchronous gears 208. One side of each of the two synchronous gears 208 is fixedly connected to one end of the corresponding transmission rod 202. The surfaces of the two synchronous gears 208 are meshed with a synchronous toothed belt 207. The control component 2 also includes a driving gear 204 and a driven gear 205. One side of the driving gear 204 is fixedly connected to one end of the rotating blade 4 extending to the surface of the feeding pipe 6. The driven gear 205 is fixedly connected to one side of one of the synchronous gears 208. The surfaces of the driving gear 204 and the driven gear 205 are meshed with a transmission toothed belt 206.

[0028] The technical effect achieved by the above embodiment is as follows: the motor 201 can drive the rotating blade 4 to rotate, and the rotation of the rotating blade 4 can cause the driving gear 204 to rotate. Then, under the action of the transmission belt 206, the driven gear 205 can rotate. Then, the driven gear 205 drives one of the synchronous gears 208 to rotate. Then, under the action of the synchronous belt 207, the two synchronous gears 208 can rotate at a constant speed. When the two synchronous gears 208 rotate, they can drive the two transmission rods 202 to rotate, thereby driving the two cams 301 to rotate and control the two screening screens 302 to perform screening work. Example 4

[0029] like Figure 3 As shown, a feeding machine for drying tea includes all the contents of Example 3. In addition, a receiving tray 5 is placed on the bottom surface of the inner wall of the feeding box 1.

[0030] The technical effect achieved by the above embodiment is that the residual residue that has been screened can be collected by the set receiving tray 5, so as to facilitate the cleaning of the residual residue in the later stage.

[0031] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A feeding machine for drying tea leaves, comprising a feeding box (1), a box door (7) located on one side of the feeding box (1), two dryers (8), two supports (9), and a conveyor belt (10) mounted on the two supports (9), characterized in that: The top surface of the feeding box (1) is fixedly connected to a feeding pipe (6), and a rotating blade (4) is rotatably connected to one side of the inner wall of the feeding pipe (6). One end of the rotating blade (4) penetrates the other side of the inner wall of the feeding pipe (6) and extends to the surface of the feeding pipe (6). The inside of the feeding box (1) is provided with a sieving component (3) that can be reciprocated up and down to sieve the tea. One side of the feeding box (1) is provided with a control component (2) that can rotate to cause the sieving component (3) to reciprocate up and down to sieve the tea and to cause the rotating blade (4) to rotate at a uniform speed to control the uniform feeding of the tea.

2. The feeding machine for drying tea leaves according to claim 1, characterized in that: The screening component (3) includes two discharge ports (303), which are respectively opened on the opposite side of the feeding box (1), and both discharge ports (303) are connected to the interior of the feeding box (1).

3. The feeding machine for drying tea leaves according to claim 2, characterized in that: The screening assembly (3) also includes two screening screens (302), one end of each of the two screening screens (302) is rotatably connected to the inner wall of the corresponding discharge port (303), and the mesh number of the upper screening screen (302) is larger than that of the lower screening screen (302).

4. The feeding machine for drying tea leaves according to claim 3, characterized in that: The screening assembly (3) also includes two cams (301), the top surfaces of which are in contact with the bottom surfaces of the two screening screens (302).

5. A feeding machine for drying tea leaves according to claim 2, characterized in that: The control component (2) includes a motor (201), one side of which is fixedly connected to one side of the feeding pipe (6), and the output end of the motor (201) passes through one side of the feeding pipe (6) and is fixedly connected to one end of the corresponding rotating blade (4).

6. The feeding machine for drying tea leaves according to claim 5, characterized in that: The control component (2) further includes two mounting plates (203). The opposite side of each mounting plate (203) is fixedly connected to the opposite side of the inner wall of the feeding box (1). A transmission rod (202) is rotatably connected to one side of each mounting plate (203). The ends of the two transmission rods (202) away from the corresponding mounting plate (203) penetrate one side of the inner wall of the feeding box (1) and extend to the surface of the feeding box (1). The rod walls of the two transmission rods (202) are fixedly connected to the inner wall of the corresponding cam (301).

7. A feeding machine for drying tea leaves according to claim 6, characterized in that: The control component (2) also includes two synchronous gears (208), one side of each of the two synchronous gears (208) is fixedly connected to one end of the corresponding transmission rod (202), and the surfaces of the two synchronous gears (208) are meshed with a synchronous toothed belt (207).

8. A feeding machine for drying tea leaves according to claim 7, characterized in that: The control component (2) further includes a drive gear (204) and a driven gear (205). One side of the drive gear (204) is fixedly connected to one end of the rotating blade (4) extending to the surface of the feeding pipe (6). The driven gear (205) is fixedly connected to one side of one of the synchronous gears (208). The surfaces of the drive gear (204) and the driven gear (205) are meshed together by a transmission toothed belt (206).

9. A feeding machine for drying tea leaves according to claim 1, characterized in that: A receiving tray (5) is placed on the bottom surface of the inner wall of the feeding box (1).

Citation Information

Patent Citations

  • Feeding machine for drying tea leaves

    CN222081542U