Tea fermentation pile turning device

By introducing a combination of turning rollers and air pumps into the tea fermentation pile device, the problem of insufficient turning during tea fermentation was solved, achieving full contact between tea and air and improving fermentation efficiency.

CN223799204UActive Publication Date: 2026-01-16YUNXIAN ZHENWEI ANCIENT TEA CO LTD
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Patent Information

Application Number
CN202520408312.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-10
Publication Date
2026-01-16
Estimated Expiration
2035-03-10

AI Technical Summary

Technical Problem

Existing tea fermentation turning devices cannot effectively turn large areas of tea leaves, resulting in insufficient contact between the tea leaves and the outside air, which affects the fermentation effect.

Method used

A tea fermentation pile turning device was designed, which adopts a combination structure of turning roller and air pump. The turning roller drives the tea into the fixed shell, and the air pump sucks in and transports the tea through negative pressure airflow. Combined with feeding roller and air outlet pipe, the efficient diversion and turning of tea can be achieved.

Benefits of technology

It enables continuous turning of large-area tea fermentation piles, improves turning efficiency, allows the tea leaves inside to fully contact the outside air, and enhances the fermentation effect.

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Abstract

The utility model discloses a tea leaf fermentation pile turning device, which relates to the technical field of tea leaf processing and comprises a transverse frame, movable supports are fixedly arranged at two ends of the transverse frame, a driving screw rod is rotatably arranged on the inner side of the transverse frame, a movable block is in threaded connection with the surface of the driving screw rod, and a mounting frame is fixedly arranged on the surface of the movable block. The pile turning mechanism is arranged on the surface of the transverse frame, when a tea fermentation pile is turned, the two pile turning rollers can be used for driving the pile turning plates to carry tea upwards into the fixed shell, and meanwhile, the air pump is used for sucking air into the fixed shell, so that the tea fermentation pile is turned. Tea leaves are sucked into the space between the two feeding rollers through negative pressure airflow, then the two feeding rollers are used for conveying the tea leaves to the two sides, the two air outlet pipes are used for blowing the tea leaves to the discharging holes in the two sides of the fixing shell, the material blocking shell is used for distributing the tea leaves to the two sides of the fixing shell, and therefore efficient turning operation of the tea leaves is achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to tea processing technical field especially relates to a tea fermentation heap turns over device. BACKGROUND

[0002] In the production and processing of tea, tea tree buds and leaves need to be processed through withering, rolling, fermentation, drying and other primary processes to produce rough tea, and then refined to produce tea. When fermentation is carried out in the sun, a turning machine is needed to turn over the tea.

[0003] The patent document with publication number CN220734296U discloses a tea fermentation turning device, which comprises a gantry, two ends of the bottom of the gantry are fixedly installed with horizontal plates, the bottom of each horizontal plate is fixedly installed with a roller; a horizontal block is slidingly arranged on the upper end of the gantry, the bottom of the horizontal block is fixedly installed with a shell, and the bottom of the shell is rotatably provided with an auger; a moving mechanism is arranged on the gantry and comprises a threaded rod, the threaded rod is arranged on the gantry in the horizontal direction, a limiting block is threadedly connected to the threaded rod, and the horizontal block is fixedly connected with the limiting block. The utility model can solve the problem of the prior art that the turning operation cannot be moved, resulting in a large amount of labor for workers.

[0004] The tea fermentation turning device proposed in the above patent document only uses the rotating auger to turn over the tea during actual use, but since the auger is usually used in a sealed cylinder structure, it cannot concentrate the turning of a large area of tea when used alone, and cannot bring the tea in the deep part of the fermentation pile to the outside, so that the tea inside cannot be fully contacted with the outside air, and the turning effect is needed. UTILITY MODEL CONTENTS

[0005] The utility model discloses a tea fermentation pile turning device, in order to realize above-mentioned purpose, the utility model has adopted the following technical scheme:

[0006] A tea fermentation pile turning device, comprising a horizontal frame, both ends of the horizontal frame are fixedly provided with a moving support, the inner side of the horizontal frame is rotatably provided with a driving lead screw, the surface of the driving lead screw is threadedly connected with a moving block, the surface of the moving block is fixedly provided with a mounting frame, the surface of the mounting frame is fixedly installed with an electric telescopic rod, and the telescopic end of the electric telescopic rod is provided with a turning mechanism.

[0007] The turning-over mechanism comprises a fixed shell, two turning-over rollers are rotationally arranged between the front and rear inner walls of the fixed shell, a plurality of turning-over plates are fixedly arranged on the surfaces of the turning-over rollers, the two turning-over rollers are opposite to each other and rotate towards the inside, corresponding discharge holes are formed in the left and right sides of the fixed shell, an air suction square tube is fixedly arranged on the inner top wall of the fixed shell, a strip-shaped air inlet hole is formed in the lower surface of the air suction square tube, air outlet tubes are fixedly connected to the left and right sides of the air suction square tube, the air outlets of the air outlet tubes correspond to the positions of the discharge holes, and an air pump for supplying air to the air outlet tubes is arranged on the upper surface of the fixed shell.

[0008] In a preferred scheme, the fixed shell is fixedly connected with a material blocking shell on the left and right sides, the material blocking shell corresponds to the position of the discharge hole, and the material blocking shell is used for guiding the tea leaves output by the discharge hole.

[0009] In a preferred scheme, the air inlet end of the air pump extends to the inside of the air suction square tube, a filter screen is fixedly arranged on the inner wall of the strip-shaped air inlet hole, the output end of the air pump is fixedly connected with an air guide pipe, and the end of the air guide pipe away from the air pump extends to the inside of the air outlet tube.

[0010] In a preferred scheme, two baffles are fixedly arranged in the inside of the fixed shell, the two baffles are symmetrically distributed on the inner wall of the fixed shell, and a material suction hole is arranged between the two baffles, the material suction hole is located above the middle position of the two turning-over rollers.

[0011] In a preferred scheme, two feeding rollers are rotationally arranged between the front and rear inner walls of the fixed shell, the two feeding rollers are located directly above the material suction hole, and the two feeding rollers are opposite to each other and rotate towards the two sides.

[0012] In a preferred scheme, two rotary motors are fixedly arranged on the back of the fixed shell, the output ends of the two rotary motors extend to the inside of the fixed shell, and one end of each of the two feeding rollers is fixedly connected.

[0013] In a preferred scheme, a protective cover is arranged on the front of the fixed shell, a driving motor is arranged in the inside of the protective cover, a driving gear is fixedly arranged on the output shaft of the driving motor, a driven gear is rotationally arranged on the front of the fixed shell, the driving gear is engaged with the driven gear, the rotating shafts of the two turning-over rollers extend to the inside of the protective cover, and a linkage gear is fixedly arranged on each of the rotating shafts of the two turning-over rollers, and the two linkage gears are engaged with the driving gear and the driven gear, respectively.

[0014] In a preferred scheme, an adjusting motor is fixedly arranged on the right end of the horizontal frame, and the output shaft of the adjusting motor is fixedly connected with the right end of the driving screw.

[0015] The tea fermentation pile turning device has the following technical effects.

[0016] Firstly, the turning mechanism is arranged on the surface of the cross frame, when the tea fermentation pile is turned, the tea is brought into the fixed shell by the turning plates driven by the two turning rollers, the tea is sucked into the two feeding rollers by the negative pressure airflow generated by the air pump, the tea is conveyed to the two sides by the two feeding rollers, the tea is blown to the discharge holes on the two sides of the fixed shell by the two air outlet pipes, and the tea is branched to the two sides of the fixed shell by the material blocking shell, so that the tea is efficiently turned.

[0017] Secondly, the driving lead screw and the adjusting motor are arranged, the turning mechanism is driven by the adjusting motor to move horizontally, and the moving support is matched, so that the tea fermentation pile is continuously turned in different directions, the efficiency of the turning work is improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 A front view structural schematic diagram of the tea fermentation pile turning device is provided.

[0019] Figure 2 A turning mechanism front view structural schematic diagram of the tea fermentation pile turning device is provided.

[0020] Figure 3 A fixed shell bottom view structural schematic diagram of the tea fermentation pile turning device is provided.

[0021] Figure 4 A Figure 3 An enlarged structural schematic diagram of A in the middle.

[0022] In the drawings: 1, cross frame; 2, moving support; 3, driving lead screw; 4, moving block; 5, mounting frame; 6, electric telescopic rod; 7, turning mechanism; 8, protective cover; 9, driving motor; 10, driving gear; 11, driven gear; 12, linkage gear; 13, adjusting motor;

[0023] 701, fixed shell; 702, turning roller; 703, turning plate; 704, feeding roller; 705, material suction hole; 706, discharge hole; 707, air suction square tube; 708, strip-shaped air inlet hole; 709, air outlet pipe; 710, air pump; 711, material blocking shell; 712, filter screen; 713, air guide pipe; 714, baffle. DETAILED DESCRIPTION

[0024] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments.

[0025] With reference to Figure 1 and Figure 2 The tea fermentation pile turning device comprises a cross frame 1, moving supports 2 are fixedly arranged at both ends of the cross frame 1, a driving lead screw 3 is rotatably arranged at the inner side of the cross frame 1, an adjusting motor 13 is fixedly arranged at the right end of the cross frame 1, and the output shaft of the adjusting motor 13 is fixedly connected with the right end of the driving lead screw 3.

[0026] It should be noted that the surface of the driving lead screw 3 is threadedly connected with a moving block 4, the surface of the moving block 4 is fixedly provided with a mounting frame 5, the surface of the mounting frame 5 is fixedly provided with an electric telescopic rod 6, and the telescopic end of the electric telescopic rod 6 is provided with a turning mechanism 7.

[0027] It should be noted that the driving lead screw 3 and the adjusting motor 13 are arranged, the turning mechanism 7 can be driven by the adjusting motor 13 to move horizontally, and the moving supports 2 are arranged, so that the tea fermentation pile can be moved and turned in different directions, the large-area tea fermentation pile can be continuously turned, and the efficiency of the turning work is improved.

[0028] With reference to Figure 3 and Figure 4 In a preferred embodiment, the turning mechanism 7 comprises a fixed shell 701, two turning rollers 702 are rotatably arranged between the front and rear inner walls of the fixed shell 701, a plurality of turning plates 703 are fixedly arranged on the surface of the turning rollers 702, a protective cover 8 is arranged on the front face of the fixed shell 701, a driving motor 9 is arranged in the protective cover 8, a driving gear 10 is fixedly arranged on the output shaft of the driving motor 9, a driven gear 11 is rotatably arranged on the front face of the fixed shell 701, the driving gear 10 is engaged with the driven gear 11, the rotating shafts of the two turning rollers 702 extend into the protective cover 8, and a linkage gear 12 is fixedly arranged on each rotating shaft, the two linkage gears 12 are engaged with the driving gear 10 and the driven gear 11 respectively, and the two turning rollers 702 are reversely rotatable and rotate towards the inner side.

[0029] It should be noted that the left and right sides of the fixed shell 701 are provided with position-corresponding discharge holes 706, and a material blocking shell 711 is fixedly connected to the left and right sides of the fixed shell 701, the material blocking shell 711 is arranged at a position corresponding to the discharge hole 706, and the material blocking shell 711 is used for guiding the tea discharged from the discharge hole 706.

[0030] With reference to Figure 2In a preferred implementation, the inner top wall of the fixed shell 701 is fixedly provided with a suction square tube 707, the lower surface of the suction square tube 707 is provided with a strip-shaped air inlet hole 708, the left and right sides of the suction square tube 707 are fixedly connected with air outlet tubes 709, the air outlets of the air outlet tubes 709 correspond to the positions of the discharge holes 706, and the upper surface of the fixed shell 701 is provided with an air pump 710 for conveying air to the air outlet tubes 709.

[0031] It should be noted that the air inlet end of the air pump 710 extends to the inside of the suction square tube 707, the inner wall of the strip-shaped air inlet hole 708 is fixedly provided with a filter screen 712, the output end of the air pump 710 is fixedly connected with a gas guide pipe 713, and the end of the gas guide pipe 713 away from the air pump 710 extends to the inside of the air outlet tube 709.

[0032] It should be noted that the inside of the fixed shell 701 is fixedly provided with two baffles 714, the two baffles 714 are symmetrically distributed on the inner wall of the fixed shell 701, and a suction hole 705 is arranged between the two baffles 714, the suction hole 705 is located above the middle position of the two pile turning rollers 702.

[0033] It should be further noted that the inside of the fixed shell 701 is rotatably provided with two feeding rollers 704 between the front and rear inner walls, the back surface of the fixed shell 701 is fixedly provided with two rotating motors, the output ends of the two rotating motors extend to the inside of the fixed shell 701, and one end of each of the two feeding rollers 704 is fixedly connected with the output end of one of the two rotating motors, the two feeding rollers 704 are located directly above the suction hole 705, and the two feeding rollers 704 rotate in opposite directions and to the left and right sides.

[0034] It is worth noting that by arranging the pile turning mechanism 7 on the surface of the horizontal frame 1, when the tea fermentation pile is turned over, the tea leaves can be brought into the inside of the fixed shell 701 by the two pile turning rollers 702 and the plurality of pile turning plates 703, the inside of the fixed shell 701 is suctioned by the air pump 710, the tea leaves are then suctioned into the space between the two feeding rollers 704 by the negative pressure air flow, the tea leaves are then conveyed to the left and right sides by the two feeding rollers 704, the tea leaves are then blown to the discharge holes 706 on the left and right sides of the fixed shell 701 by the two air outlet tubes 709, and the tea leaves are then shunted to the outside of the fixed shell 701 by the blocking shell 711, thereby realizing efficient pile turning operation of the tea leaves.

[0035] Working principle: in use, first of all, the mobile support 2 is across the tea fermentation pile two sides, then use the horizontal frame 1 surface adjusting motor 13 drive drive screw 3 rotation, in turn drive moving block 4 and installation frame 5 horizontal movement, with fixed shell 701 horizontal movement is driven, with electric telescopic rod 6 drive fixed shell 701 up and down movement, can be different height tea fermentation pile is carried out to the heap operation, in the heap operation, use drive motor 9 drive drive gear 10 rotation, in turn drive driven gear 11 rotation, with two linkage gear 12 reverse rotation, can drive two heap roller 702 reverse rotation, can heap roller 702 surface a plurality of heap plate 703 tea into the fixed shell 701 inside, with air pump 710 is inhaled, tea is inhaled to the surface of baffle 714, then use the air outlet pipe 709 tea out to the discharge hole 706, again use the material blocking shell 711 tea is blocked to the fixed shell 701 both sides below, realize the rapid heap of tea, and can make tea and air contact fully, improve the effect of fermentation.

[0036] The above is only the preferred embodiment of the present application, but the protection scope of the present application is not limited to this. The replacement can be the replacement of part of the structure, device, method step, or the complete technical solution. According to the technical solution and the utility model concept of the present application, equivalent replacement or change should be covered within the protection scope of the present application.

Claims

1. A tea leaf fermentation pile turning device comprising a cross frame (1), characterized in that, Both ends of the cross frame (1) are fixedly provided with moving supports (2), the inner side of the cross frame (1) is rotatably provided with a driving lead screw (3), the surface of the driving lead screw (3) is threadedly connected with a moving block (4), the surface of the moving block (4) is fixedly provided with a mounting frame (5), the surface of the mounting frame (5) is fixedly mounted with an electric telescopic rod (6), and the telescopic end of the electric telescopic rod (6) is provided with a pile turning mechanism (7). The pile turning mechanism (7) comprises a fixed shell (701), two pile turning rollers (702) are rotatably arranged between the front and rear inner walls of the fixed shell (701), a plurality of pile turning plates (703) are fixedly arranged on the surfaces of the pile turning rollers (702), the two pile turning rollers (702) are opposite to each other and rotate towards the inner side, discharge holes (706) corresponding in position are formed in the left and right sides of the fixed shell (701), an air suction square tube (707) is fixedly arranged on the inner top wall of the fixed shell (701), a strip-shaped air inlet hole (708) is formed in the lower surface of the air suction square tube (707), air outlet tubes (709) are fixedly connected to the left and right sides of the air suction square tube (707), the air outlets of the air outlet tubes (709) correspond in position to the discharge holes (706), and an air pump (710) for supplying air to the air outlet tubes (709) is arranged on the upper surface of the fixed shell (701).

2. The tea fermentation pile turning device according to claim 1, characterized in that, The fixed shell (701) is fixedly connected with a material blocking shell (711) on the left and right sides, the material blocking shell (711) corresponds in position to the discharge hole (706), and the material blocking shell (711) is used for guiding the tea leaves output by the discharge hole (706).

3. The tea fermentation pile turning device according to claim 1, characterized in that, The air inlet end of the air pump (710) extends to the inside of the air suction square tube (707), a filter screen (712) is fixedly arranged on the inner wall of the strip-shaped air inlet hole (708), the output end of the air pump (710) is fixedly connected with an air guide tube (713), and the end, away from the air pump (710), of the air guide tube (713) extends to the inside of the air outlet tube (709).

4. The tea fermentation pile turning device according to claim 1, characterized in that, Two baffle plates (714) are fixedly arranged in the inside of the fixed shell (701), the two baffle plates (714) are symmetrically distributed on the inner wall of the fixed shell (701), and a material suction hole (705) is arranged between the two baffle plates (714), the material suction hole (705) is located at the upper middle position of the two pile turning rollers (702).

5. A tea fermentation pile turning device according to claim 4, wherein, Two feeding rollers (704) are rotatably arranged between the front and rear inner walls of the fixed shell (701), the two feeding rollers (704) are located directly above the material suction hole (705), and the two feeding rollers (704) are opposite to each other and rotate towards the two sides.

6. A tea fermentation pile turning device according to claim 5, wherein Two rotary motors are fixedly arranged on the back of the fixed shell (701), the output ends of the two rotary motors both extend to the inside of the fixed shell (701), and one end of each of the two feeding rollers (704) is fixedly connected.

7. The tea fermentation pile turning device according to claim 1, characterized in that, The front surface of the fixed shell (701) is provided with a protective cover (8), the inside of the protective cover (8) is provided with a driving motor (9), the output shaft of the driving motor (9) is fixedly provided with a driving gear (10), the front surface of the fixed shell (701) is rotatably provided with a driven gear (11), the driving gear (10) is engaged with the driven gear (11), the rotating shafts of the two pile turning rollers (702) extend to the inside of the protective cover (8), and the rotating shafts are fixedly provided with linkage gears (12), and the two linkage gears (12) are engaged with the driving gear (10) and the driven gear (11) respectively.

8. The tea fermentation pile turning device according to claim 1, characterized in that, The right end of the cross frame (1) is fixedly provided with an adjusting motor (13), and the output shaft of the adjusting motor (13) is fixedly connected with the right end of the driving lead screw (3).

Citation Information

Patent Citations

  • Tea leaf fermentation pile turning device

    CN220734296U