Tea withering device

By designing a uniform and stable mechanism for the tea withering device, the problem of the lower surface of the tea leaves not withering synchronously with the upper surface was solved, achieving uniform withering of the upper and lower surfaces of the tea leaves and improving the quality of the tea.

CN223759146UActive Publication Date: 2026-01-06TIBET RUNZE BENCAO AGRICULTURAL TECHNOLOGY DEVELOPMENT CO LTD
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Patent Information

Application Number
CN202520288807.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-24
Publication Date
2026-01-06
Estimated Expiration
2035-02-24

AI Technical Summary

Technical Problem

In existing tea withering devices, the lower surface of the tea leaves is in contact with the placement plate, which makes the withering state of the lower surface incomparable to that of the upper surface, thus affecting the final quality of the tea leaves.

Method used

A tea withering device was designed, which includes a uniform mechanism and a stabilizing mechanism. By coordinating the rotation of the spreading frame and the hot air blower, uniform withering of the upper and lower surfaces of the tea leaves can be achieved.

Benefits of technology

This method achieves simultaneous and uniform withering of the upper and lower surfaces of the tea leaves, thus improving the final quality of the tea.

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Abstract

The utility model provides a tea withering device and belongs to the technical field of tea processing. Comprising a main body, a bearing seat is arranged below the main body, universal wheels are arranged at the four corners of the bottom end of the bearing seat, stabilizing mechanisms are installed on the two sides of the bearing seat, and movable doors are installed on the two sides of the front end of the main body. Through the arrangement of the uniformizing mechanism, a worker starts a motor to enable a rotating rod to drive the net spreading frames on the two sides to rotate, so that the net spreading frames can sequentially rotate to the front end of the main body, and then the worker manually operates second sliding blocks on the two sides of one end of an L-shaped net frame installed above the net spreading frames through hinges; under the elasticity of a second reset spring and the guide of a second sliding mounting groove, limiting columns can be separated from inserting grooves in the inner sides of the two sides of a spreading net frame, then a person can spread the tea leaves on the upper surface of the spreading net frame in a scattered mode, and then the person can cover an L-shaped net frame to conduct limiting through a limiting assembly; wherein the L-shaped net rack can be matched with the net spreading rack to clamp and limit the laid tea leaves.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of tea processing, especially to a tea withering device. BACKGROUND

[0002] In the process flow of tea processing, withering is a very important process step in the preparation of tea, because the freshly picked leaves have a high water content (73%-78%), which is inconvenient for rolling and shaping, and the tea juice is easily lost during rolling, which is not conducive to the normal transformation of subsequent internal substances. Among them, a withering device is needed in the tea processing process, and the role of withering is to reduce the water content in fresh leaves and promote the slow and orderly change of tea shape and internal substances, laying the foundation for the formation of tea quality.

[0003] Patent CN219500327U discloses a kind of fast withering equipment for tea processing, including equipment body, placement tray, hot air machine, stand and door plate, the hot air machine is installed in the top middle end of the equipment body, the both ends of the hot air machine are connected with air outlet plate through pipeline, the door plate is connected to the front end of the equipment body by hinge, the stand is located in the middle end of the equipment body, the outer end of the stand is fixedly distributed with placement tray, the lower end of the stand is rotatably connected with first bearing plate, the right side of the first bearing plate is fixedly provided with horizontal plate, the right end of the horizontal plate is fixedly provided with push rod, the right end of the push rod is connected with electric push rod device, and the lower end of the stand is fixedly provided with fixed tooth disc.

[0004] The withering equipment described above is used in the process, tea leaves are laid on the upper side of the placement plate, and the heat source in the hot air machine processing is laid on the upper surface of the tea leaves, and because the lower surface of the tea leaves is always attached to the placement plate, the withering state of the lower surface cannot be compared with that of the upper surface, thereby affecting the final quality of the tea, therefore, the present application provides a tea withering device to meet the needs. UTILITY MODEL CONTENT

[0005] The technical problem to be solved by the utility model is to provide a tea withering device to solve the problem that the existing tea is laid on the upper side of the placement plate, and the heat source in the hot air machine processing is laid on the upper surface of the tea leaves, and because the lower surface of the tea leaves is always attached to the placement plate, the withering state of the lower surface cannot be compared with that of the upper surface, thereby affecting the final quality of the tea.

[0006] To solve the above technical problems, the utility model provides the following technical scheme:

[0007] The utility model provides a kind of tea withering device, including main body, the lower portion of main body is provided with bearing seat, and the bottom end four corners of bearing seat are separately provided with universal wheel, the both sides of bearing seat are equipped with stabilizing mechanism, the front end both sides of main body are equipped with movable door, and the opposite side of two movable doors is equipped with locking mechanism, the top of main body is equipped with hot air blower, and the bottom of hot air blower is provided with wind cover, the inside of main body is equipped with uniform mechanism, the uniform mechanism includes fixed plate, and fixed plate is fixed to the inside one side of main body, rotating assembly is jointly installed on the inside and outside of fixed plate, rotating assembly includes rotating rod, and the both sides of rotating rod are fixed with spread net frame, the opposite surface of two the spread net frame is equipped with limiting component.

[0008] Optionally, the rotating assembly includes a motor, and the motor is installed on one side of the fixed plate, and the output end of the motor is installed with the rotating rod.

[0009] Optionally, the spread net frame is separately provided on both sides of the rotating rod, and the opposite surface of the two spread net frames is equipped with the limiting component.

[0010] Optionally, the limiting component includes a hinge, the hinge is provided on the upper side of the spread net frame, the other side of the hinge is installed with an L-shaped net frame, one end of the L-shaped net frame is provided with a second sliding slot on both sides, a second return spring is installed on the inside of the second sliding slot, the end of the second return spring is connected with a second sliding block, the other end of the second sliding block is connected with a limiting column, and a slot is provided on the inside of both sides of one end of the spread net frame.

[0011] Optionally, the second sliding block and the second sliding slot are movably connected.

[0012] Optionally, the end of the limiting column is matched with the size of the slot.

[0013] Optionally, the stabilizing mechanism includes a screw slot, and the screw slot is symmetrically provided on both sides of the bearing seat, a bolt rod is screwed in the middle of the screw slot, a limiting pad block is fixed at the bottom end of the bolt rod, and a hand block is connected to the top end of the bolt rod.

[0014] Optionally, the bolt rod and the screw slot are threadedly connected.

[0015] Optionally, the locking mechanism includes a first sliding slot, and the first sliding slot is separately provided on the upper and lower segments of one side of the movable door, a first sliding block is provided in the first sliding slot, a first return spring is connected to one side of the first sliding block, a guide column is fixed to the other side of the first sliding block, a guide slot is provided on the upper and lower sides of the movable door, and a limiting slot is provided on both sides of the upper and lower edges of the front end of the main body.

[0016] Optionally, the guide column and the guide slot are movably connected.

[0017] Compared with the prior art, the utility model has at least the following beneficial effects:

[0018] In the scheme, the uniform mechanism is arranged, the staff starts the motor to make the rotating rod rotate with the two side netting frames, the netting frame can be rotated to the front end of the main body in turn, then the staff manually moves the second sliding block on the two sides of the L-shaped frame installed on the upper side of the netting frame by the hinge, the second sliding block can make the limiting column separate from the slot on the two sides of the netting frame under the elasticity of the second reset spring and the guidance of the second sliding groove, then the staff can spread the tea leaves on the upper surface of the netting frame, after that, the staff can cover the L-shaped frame and limit the L-shaped frame by the limiting assembly, the L-shaped frame can clamp and limit the tea leaves, and the tea leaves are prevented from moving, the staff can start the air heater and the motor at the same time, the hot air can uniformly and synchronously wither the upper and lower surfaces of the spread tea leaves.

[0019] The stabilizing mechanism is arranged, the staff can move the withering device main body to the appropriate point by the universal wheel arranged at the bottom end of the bearing seat, after the movement, the staff manually moves the bolt rod on the two sides of the bearing seat, the limiting pad at the bottom end of the bolt rod can be attached to the ground under the thread guidance of the screw groove, thereby achieving the stable placement of the main body.

[0020] The locking mechanism is arranged, before spreading the tea leaves, the staff can pinch the two first sliding blocks by the inside of the tiger mouth of two hands, thereby the guide column connected with the first sliding block can separate from the limiting slot on the upper and lower sides of the front end of the main body under the elasticity of the first reset spring and the guidance of the guide groove, at this time, the movable door can be opened to operate the tea leaves, and the reverse operation can be performed to lock when not used. BRIEF DESCRIPTION OF DRAWINGS

[0021] The drawings incorporated herein and forming part of the specification show the embodiments of the utility model, and together with the specification, further serve to explain the principles of the utility model, and enable the related skilled in the art to implement and use the utility model.

[0022] Figure 1 It is a three-dimensional structure schematic view of the tea withering device;

[0023] Figure 2 It is a three-dimensional partial structure schematic view of the tea withering device;

[0024] Figure 3 It is a front view partial structure schematic view of the tea withering device main body;

[0025] Figure 4 It is a main body internal structure schematic view of the tea withering device;

[0026] Figure 5It is a local plan view structure diagram of uniform mechanism for tea withering device;

[0027] Figure 6 It is tea withering device Figure 4 It is structure diagram of A place in middle.

[0028] Reference signs:

[0029] 1, main body; 2, bearing seat; 3, universal wheel; 4, stabilizing mechanism; 41, screw groove; 42, bolt rod; 43, limiting pad; 44, hand block; 5, movable door; 6, locking mechanism; 61, first sliding groove; 62, first sliding block; 63, first return spring; 64, guide column; 65, guide groove; 66, limiting groove; 7, hot air blower; 8, air cover; 9, uniform mechanism; 91, fixed plate; 92, rotating assembly; 921, motor; 922, rotating rod; 93, spreading net frame; 94, limiting assembly; 941, hinge; 942, L-shaped net frame; 943, second sliding groove; 944, second return spring; 945, second sliding block; 946, limiting column; 947, insertion groove.

[0030] As shown in the drawings, in order to clearly realize the structure of the embodiments of the present application, specific structures and devices are marked in the drawings, but this is only for the need of illustration, and is not intended to limit the present application in the specific structure, device and environment, and the devices and environment can be adjusted or modified by those skilled in the art according to specific needs. DETAILED DESCRIPTION

[0031] The tea withering device provided by the present application will be described in detail below in combination with the drawings and specific embodiments. It should be noted that, in order to make the embodiments more detailed, the following embodiments are the best, preferred embodiments, and other alternative ways can also be used by those skilled in the art to implement some known technologies; and the drawings are only used to more specifically describe the embodiments, and are not intended to specifically limit the present application.

[0032] It should be noted that in the specification, "one embodiment", "embodiment", "exemplary embodiment", "some embodiments" and the like indicate that the embodiments described can include specific features, structures or characteristics, but not necessarily every embodiment includes the specific features, structures or characteristics. In addition, when a specific feature, structure or characteristic is described in combination with an embodiment, it should be within the knowledge of those skilled in the art to realize this feature, structure or characteristic in combination with other embodiments (whether or not explicitly described).

[0033] Generally, terms can be understood to be contextually defined by their use. For example, the term "one or more," as used herein, can be used in the singular or plural sense depending on the context in which it is used. Additionally, the term "based on" can be understood as not necessarily intended to convey an exclusive set of factors, but instead can instead allow for existence of other factors not explicitly described.

[0034] It will be understood that the terms "on," "over," and "above" in the present application should be interpreted in the broadest possible way so that "on" not only means "directly on" but also includes the meaning of being "on" with intervening features or layers therebetween, and "over" or "above" not only means "over" or "above" but also can include the meaning of being "over" or "above" with no intervening features or layers therebetween.

[0035] In addition, spatially relative terms, such as "under," "below," "lower," "over," "upper," and the like, can be used herein for ease of description to describe one element or feature's relationship to another element(s) or feature(s) as illustrated in the figures. The spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientations depicted in the figures. The devices can be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein can similarly be interpreted accordingly.

[0036] As shown in the figure, the embodiment of the present application provides a tea withering device, which comprises a main body 1, a bearing seat 2 is arranged below the main body 1, universal wheels 3 are arranged at the bottom of the four corners of the bearing seat 2, a stabilizing mechanism 4 is installed on the two sides of the bearing seat 2, movable doors 5 are installed on the front end of the main body 1, locking mechanisms 6 are installed on the opposite sides of the two movable doors 5, a hot air machine 7 is installed above the main body 1, a fan cover 8 is arranged below the hot air machine 7, and an even mechanism 9 is installed in the main body 1. Figures 1 to 6 The stabilizing mechanism 4 comprises screw grooves 41, the screw grooves 41 are symmetrically arranged on the two sides of the bearing seat 2, screw rods 42 are screw-connected in the middle of the screw grooves 41, limit pads 43 are fixedly arranged at the bottom of the screw rods 42, hand-held blocks 44 are connected to the top of the screw rods 42, and the screw rods 42 are threadedly connected with the screw grooves 41. Workers can move the withering device main body 1 to a suitable position in advance by using the universal wheels 3 arranged at the bottom of the bearing seat 2. After the movement is completed, the workers manually carry the screw rods 42 on the two sides of the bearing seat 2, and the limit pads 43 at the bottom of the screw rods 42 can be attached to the ground under the thread guidance of the screw grooves 41, so that the main body 1 is stably placed.

[0037] The locking mechanism 6 comprises a first sliding groove 61, which is arranged on the upper and lower sides of the movable door 5, and the first sliding groove 61 is internally provided with a first sliding block 62, one side of the first sliding block 62 is connected with a first reset spring 63, and the other side of the first sliding block 62 is fixedly provided with a guide column 64, the upper and lower sides of the movable door 5 are provided with guide grooves 65, and the upper and lower sides of the front end of the main body 1 are provided with limiting grooves 66 on both sides, the guide column 64 and the guide groove 65 are movably connected, before spreading the tea leaves, the person can pinch the two first sliding blocks 62 by using the inner sides of the two thumbs, so that the guide column 64 connected with the first sliding block 62 can be separated from the limiting groove 66 on the upper and lower sides of the front end of the main body 1 under the elasticity of the first reset spring 63 and the guidance of the guide groove 65, at this time, the movable door 5 can be opened to perform the corresponding operation of the tea leaves, and the reverse operation can be performed to lock when not used subsequently.

[0038] Furthermore, the uniform mechanism 9 comprises a fixed plate 91, and the fixed plate 91 is fixedly arranged on the inner side of the main body 1; the inner and outer sides of the fixed plate 91 are jointly provided with a rotating assembly 92; the rotating assembly 92 comprises a motor 921, and the motor 921 is arranged on one side of the fixed plate 91; the output end of the motor 921 is provided with a rotating rod 922; the spreading net frame 93 is arranged on the two sides of the rotating rod 922; the opposite surfaces of the two spreading net frames 93 are provided with limiting assemblies 94; the two sides of the rotating rod 922 are fixedly provided with the spreading net frames 93; the opposite surfaces of the two spreading net frames 93 are provided with the limiting assemblies 94; the limiting assembly 94 comprises a hinge 941, which is arranged on the upper side of the spreading net frame 93; the other side of the hinge 941 is provided with an L-shaped net frame 942; the two sides of one end of the L-shaped net frame 942 are provided with second sliding grooves 943; the inner side of the second sliding grooves 943 is provided with second return springs 944; the tail end of the second return springs 944 is connected with second sliding blocks 945; the second sliding blocks 945 and the second sliding grooves 943 are movably and guideedly connected; the other end of the second sliding blocks 945 is connected with limiting columns 946; the two sides of the inner edge of one end of the spreading net frame 93 are provided with insertion grooves 947; the end part of the limiting column 946 is matched with the size of the insertion groove 947; the staff starts the motor 921 to drive the rotating rod 922 to rotate with the two spreading net frames 93, so that the spreading net frame 93 can be sequentially rotated to the front end of the main body 1; then the staff manually drives the second sliding blocks 945 on the two sides of one end of the L-shaped net frame 942 arranged above the spreading net frame 93 by the hinge 941 to be separated from the insertion grooves 947 on the two inner sides of the spreading net frame 93 under the elasticity of the second return springs 944 and the guidance of the second sliding grooves 943; then the staff can spread the tea leaves on the upper surface of the spreading net frame 93; then the staff can cover the L-shaped net frame 942 and use the limiting assembly 94 to limit; the L-shaped net frame 942 can cooperate with the spreading net frame 93 to clamp and limit the spread tea leaves, so that the tea leaves are not displaced; in this state, the staff can simultaneously start the hot air blower 7 and the motor 921; at this time, the hot air can uniformly and synchronously wither the upper and lower surfaces of the spread tea leaves.

[0039] The technical scheme of the utility model provides the following working principle:

[0040] The staff can pre-use the universal wheel 3 arranged at the bottom end of the bearing seat 2 to move the withering device main body 1 to a suitable position, after the movement is completed, the staff manually bears the bolt rod 42 on both sides of the bearing seat 2, and the limiting pad 43 at the bottom end of the bolt rod 42 can be attached to the ground under the thread guidance of the screw groove 41, so that the stable placement of the main body 1 is achieved, and then before spreading the tea leaves, the staff can pinch the two first sliding blocks 62 by the inner side of the tiger mouth of both hands, so that the guide column 64 connected with the respective first sliding block 62 can be separated from the limiting groove 66 on the upper and lower sides of the front end of the main body 1 under the elasticity of the first reset spring 63 and the guidance of the guide groove 65, at this time, the movable door 5 can be opened to perform the corresponding operation of the tea leaves, and the reverse operation is performed to lock when not used, finally, the staff starts the motor 921 to make the rotating rod 922 rotate with the two sides of the spreading net rack 93, so that the spreading net rack 93 can be rotated to the front end of the main body 1 in turn, then the staff manually spreads the second sliding block 945 on one side of the L-shaped net rack 942 installed above the spreading net rack 93 by the hinge 941, and the limiting column 946 can be separated from the insertion groove 947 on the inner side of the two sides of the spreading net rack 93 under the elasticity of the second reset spring 944 and the guidance of the second sliding groove 943, then the staff can spread the tea leaves on the upper surface of the spreading net rack 93, after that, the staff can cover the L-shaped net rack 942 and limit it by using the above-mentioned limiting assembly 94, wherein the L-shaped net rack 942 can cooperate with the spreading net rack 93 to clamp and limit the laid tea leaves, so as to avoid displacement, in this state, the staff can start the hot air machine 7 and the motor 921 at the same time, at this time, the hot air can uniformly and synchronously wither the upper and lower surfaces of the spread tea leaves.

[0041] The utility model covers any alternative, modification, equivalent method and scheme which is made on the essence and range of the utility model. In order to make the public have the thorough understanding of the utility model, the specific details are explained in the following preferred embodiments of the utility model, and the utility model can also be completely understood without the description of these details for the person skilled in the art. In addition, in order to avoid unnecessary confusion to the essence of the utility model, the well-known method, process, flow, element and circuit are not explained in detail.

[0042] The above is only the preferred embodiment of the utility model, and it should be pointed out that, for ordinary skilled person in the art, without departing from the principle of the utility model, a number of improvements and refinements can be made, and these improvements and refinements should also be regarded as the protection range of the utility model.

Claims

1. A tea leaf withering apparatus, characterized by, The utility model provides a kind of hot air drying machine, including main body, the lower portion of the main body is provided with bearing seat, and the bottom end four corners of bearing seat are divided and are provided with universal wheel, the both sides of bearing seat are equipped with stabilizing mechanism, the front end both sides of the main body are equipped with movable door, and the opposite side of two movable doors is equipped with locking mechanism, the upper portion of the main body is equipped with hot air machine, and the lower portion of hot air machine is provided with wind shield, the inside of the main body is equipped with uniform mechanism, the uniform mechanism includes fixed plate, and fixed plate is fixed in the inside one side of main body, rotating assembly is jointly installed on the inside and outside of fixed plate, and rotating assembly includes rotating rod, and rotating rod both sides are fixed with netting frame, the opposite surface of two netting frames is equipped with limiting component.

2. A tea withering apparatus according to claim 1, characterised in that, The rotating assembly includes a motor, and the motor is installed on one side of the fixed plate.

3. The tea withering apparatus according to claim 1, wherein The netting frame is divided and arranged on both sides of the rotating rod, and the opposite surface of the two netting frames is equipped with a limiting component.

4. The tea withering apparatus according to claim 1, wherein The limiting component includes a hinge, which is arranged on the upper side of the netting frame, and the other side of the hinge is equipped with an L-shaped netting frame, and the both sides of one end of the L-shaped netting frame are provided with second sliding grooves, the inside one side of the second sliding grooves is equipped with a second return spring, and the end of the second return spring is connected with a second sliding block, the other end of the second sliding block is connected with a limiting column, and the both sides of the inside edge of one end of the netting frame are provided with insertion grooves.

5. A tea withering apparatus according to claim 4, characterised in that, The second sliding block and the second sliding groove are movably connected.

6. A tea withering apparatus according to claim 4, wherein The end size of the limiting column matches the size of the insertion groove.

7. The tea withering apparatus according to claim 1, wherein The stabilizing mechanism includes a screw groove, which is symmetrically provided on both sides of the bearing seat, a screw rod is screwed in the middle of the screw groove, a limiting pad is fixed at the bottom end of the screw rod, and a hand-held block is connected to the top end of the screw rod.

8. A tea withering apparatus according to claim 7, characterised in that, The screw rod and the screw groove are threadedly connected.

9. The tea withering apparatus according to claim 1, wherein The locking mechanism includes a first sliding groove, which is divided and arranged on the upper and lower segments of one side of the movable door, a first sliding block is arranged in the first sliding groove, a first return spring is connected to one side of the first sliding block, a guide column is fixed to the other side of the first sliding block, a guide groove is provided on the upper and lower sides of the movable door, and a limiting groove is provided on both sides of the upper and lower edges of the front end of the main body.

10. A tea withering apparatus according to claim 9, characterised in that, The guide column and the guide groove are movably connected.