Tea leaf cooling and withering frame for Pu'er tea production

Abstract

The utility model discloses a tea leaf cooling and withering frame for Pu'er tea production, which comprises a support plate, the top wall of the support plate is fixedly connected with a support rod, the outer wall of the support rod is provided with an arc-shaped groove, an airing plate is arranged between the support rods, the side wall of the airing plate is fixedly connected with a locking and fixing mechanism, and the locking and fixing mechanism is fixedly connected with the support rod. The bottom end of the airing plate is connected with a locking and fixing mechanism, the locking and fixing mechanism is connected with the supporting rod in a sliding mode, the bottom end of the airing plate is connected with a telescopic plate in a sliding mode, and the telescopic plate is connected with the airing plate through a limiting control mechanism. Therefore, the problem that the airing plate located at the top end is difficult to take when a worker loads and unloads materials is solved, operation of the worker is facilitated, and meanwhile the working efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of tea processing and production, and particularly relates to a tea airing and withering frame for pu'er tea production. BACKGROUND

[0002] The raw material of pu'er tea is mainly fresh leaves of Yunnan large-leaf tea trees, and its processing process mainly includes the following steps: fresh leaf picking, airing and withering, rolling, and pile fermentation, each of which has its unique technical requirements and process characteristics.

[0003] Airing and withering, also known as sunning or withering, is an important process in tea production, which aims to reduce the water content in fresh leaves and branches and promote the volatilization of substances such as green leaf alcohol with a grassy smell.

[0004] In reality, when airing and withering, people usually spread fresh leaves evenly on bamboo curtains or other containers, then stack the containers with tea leaves from high to low on the airing frame, and finally place the airing frame in a well-ventilated place for natural withering. The existing airing and withering containers are designed in one piece, have low space utilization, and cannot be flexibly adjusted in position relative to the airing frame, so it is very inconvenient to take the containers at the top of the frame. UTILITY MODEL CONTENTS

[0005] The utility model solves the problem that the existing airing and withering containers cannot expand the storage area and cannot be flexibly adjusted in position relative to the airing frame.

[0006] The technical scheme adopted to solve the above technical problems is to provide a tea airing and withering frame for pu'er tea production, which comprises a support plate, the top wall of the support plate is fixedly connected with support rods, the outer wall of the support rod is provided with a circular recess, the support rods are provided with an airing plate, the side wall of the airing plate is fixedly connected with a locking and fixing mechanism, the locking and fixing mechanism is slidably connected with the support rod, the bottom end of the airing plate is slidably connected with an extension plate, and the extension plate and the airing plate are connected through a limiting control mechanism.

[0007] Through the above technical scheme, the locking and fixing mechanism drives the airing plate to move up and down along the direction of the support rod, thereby solving the problem that the airing plate at the top is difficult to take when loading and unloading. When needed, the extension plate can be extended from the airing plate body to increase the storage area of the airing plate, thereby improving the space utilization of the product.

[0008] Further, the bottom end of the airing plate is provided with a first cavity, and the side wall and the bottom wall of the first cavity are respectively provided with limiting recesses.

[0009] Further, the telescopic plate side wall is fixedly connected with a handle, the telescopic plate bottom wall is fixedly connected with a limiting protrusion, the limiting protrusion corresponds to a limiting groove, the telescopic plate and the drying plate are respectively fixedly connected with a first connecting column and a second connecting column on the side wall of the limiting protrusion, the first connecting column and the second connecting column are connected through a hanging spring, and the telescopic plate side wall top end is provided with a limiting hole.

[0010] Through the technical scheme, under the elastic force of the hanging spring, the telescopic plate slides out of the drying plate body along the limiting groove arranged on the first cavity side wall and bottom wall.

[0011] Further, the limiting control mechanism comprises a first connecting block and a second connecting block, the first connecting block and the second connecting block are respectively fixedly connected with the drying plate and the telescopic plate, the first connecting block top wall is provided with a first through hole, the second connecting block top wall is provided with a second through hole, the first through hole and the second through hole are slidably connected with a limiting column, the limiting column top end is movably connected with a pull ring, the limiting column outer wall is fixedly connected with a limiting ring, and the limiting column outer wall is provided with a spring.

[0012] Through the technical scheme, the limiting column is inserted between the first through hole and the second through hole, so that the telescopic plate is located in the drying plate body and is in the storage state, when the pull ring is pulled upward, the limiting ring moves upward and presses the spring, the telescopic plate slides out of the drying plate body along the limiting groove arranged on the first cavity side wall and bottom wall under the elastic force of the hanging spring, when the telescopic plate moves to a suitable position, the pull ring is released, the limiting ring starts to drive the limiting column to move downward under the elastic force of the spring, and the limiting column bottom end is inserted into the limiting hole arranged on the telescopic plate side wall top end, so that the limiting and fixing of the telescopic plate are realized.

[0013] Further, the locking and fixing mechanism comprises a support seat, the support seat side wall is fixedly connected with the drying plate side wall, the support seat top wall is fixedly connected with a third connecting block, the third connecting block top wall is provided with a third through hole, the third through hole penetrates the support seat and the third connecting block, and the support rod is inserted into the third through hole.

[0014] Through the technical scheme, the support seat drives the drying plate to displace upward and downward along the support rod.

[0015] Further, the third connecting block is rotatably connected between the top wall and the bottom wall of the side of the support rod away from the support rod, an eccentric wheel is fixedly connected to the outer wall of the eccentric wheel, an adjusting plate is fixedly connected to the outer wall of the eccentric wheel, a first extrusion block is slidably connected in the circular arc-shaped groove, a second extrusion block is fixedly connected to one end of the first extrusion block, the top wall of the second extrusion block is in contact with the outer wall of the eccentric wheel, third connecting columns are arranged on the two sides of the second extrusion block, the bottom wall of the third connecting column is fixedly connected to the first extrusion block, a connecting hole is formed in the side wall of the third connecting block close to the support rod, and the third connecting column is inserted into the connecting hole.

[0016] By the above technical scheme, after the adjusting plate is rotated, the adjusting plate drives the eccentric wheel to rotate, at this time, the outer wall of the eccentric wheel starts to extrude the top wall of the second extrusion block, so that the second extrusion block starts to extrude the first extrusion block located in the circular arc-shaped groove, the position relationship between the first extrusion block and the support rod is stabilized through the extrusion of the first extrusion block on the side wall of the support rod, the position adjustment of the drying plate relative to the support rod is realized through the fixed connection relationship between the third connecting block, the support base and the drying plate, and when the third connecting block is displaced up and down, the first extrusion block and the second extrusion block are driven to move synchronously with the third connecting block through the connecting hole and the third connecting column inserted into the connecting hole.

[0017] The utility model discloses the beneficial effect is as follows:

[0018] The utility model discloses through setting up locking fixed establishment, through locking fixed establishment drive drying plate and displace along the support rod direction up and down, solved to the drying plate of being located at the top, personnel when up -down material, take difficult problem, convenient personnel operation while, improved work efficiency, through setting up telescopic plate at the drying plate bottom, when needing, pull the ring, and telescopic plate is automatically popped out from the drying plate body under the elastic force of the spring, thereby increase the holding area of tea, improve the space utilization of product. ACCURACY OF DRAWINGS

[0019] Figure 1 It is the three -dimensional schematic view of the overall structure of the utility model;

[0020] Figure 2 It is the side view of the overall structure of the utility model;

[0021] Figure 3 It is the three -dimensional schematic view of the drying plate structure of the utility model;

[0022] Figure 4 It is the three -dimensional schematic view of the telescopic plate structure of the utility model;

[0023] Figure 5 It is the three -dimensional schematic view of the limiting control mechanism of the utility model;

[0024] Figure 6It is the partial structure's stereogram of the locking fixing mechanism of the utility model,

[0025] Figure 7 It is the stereogram of the eccentric wheel of the utility model,

[0026] Figure 8 It is the stereogram of the connecting hole of the utility model,

[0027] Figure 9 It is the stereogram of the first extrusion block and the second extrusion block of the utility model.

[0028] Fig. 1, support plate; 2, support rod; 3, locking fixing mechanism; 301, support seat; 302, third connecting block; 304, connecting hole; 305, adjusting plate; 306, eccentric wheel; 308, first extrusion block; 309, third connecting column; 310, second extrusion block; 311, third through hole; 4, airing plate; 401, first cavity; 402, limiting groove; 5, telescopic plate; 502, first connecting column; 503, hanging spring; 504, limiting hole; 505, second connecting column; 506, handle; 507, limiting protrusion; 6, limiting control mechanism; 601, pull ring; 602, first connecting block; 603, second connecting block; 604, second through hole; 605, limiting ring; 606, first through hole; 607, spring; 608, limiting column; 7, arc-shaped groove. DETAILED DESCRIPTION

[0029] In order to make the utility model purposes, technical scheme and advantages more clearly, the following is combined with the drawings and examples, and the utility model is further described in detail. It should be understood that the specific examples described here are only used to explain the utility model, and are not used to limit the utility model.

[0030] As Figure 1 - Figure 9 Shown, a kind of tea leaf airing and withering frame for pu'er tea production, including support plate 1, support plate 1 top wall is fixedly connected with support rod 2, arc-shaped groove 7 is set in the outer wall of support rod 2, airing plate 4 is set between support rod 2, locking fixing mechanism 3 is fixedly connected with the side wall of airing plate 4, locking fixing mechanism 3 is slidably connected with support rod 2, locking fixing mechanism 3 includes support seat 301, the side wall of support seat 301 is fixedly connected with the side wall of airing plate 4, third connecting block 302 is fixedly connected with the top wall of support seat 301, third through hole 311 is set in the top wall of third connecting block 302, third through hole 311 penetrates support seat 301 and third connecting block 302, support rod 2 is inserted in third through hole 311, when support seat 301 displacement, drive airing plate 4 displacement along the direction of support rod 2.

[0031] The eccentric wheel 306 is fixedly connected to the outer wall of the third connecting block 302, and the first extrusion block 308 is slidably connected in the arc-shaped groove 7. The second extrusion block 310 is fixedly connected to one end of the first extrusion block 308, and the top wall of the second extrusion block 310 is in contact with the outer wall of the eccentric wheel 306. The third connecting column 309 is arranged on both sides of the second extrusion block 310, and the bottom wall of the third connecting column 309 is fixedly connected to the first extrusion block 308. The connecting hole 304 is formed in the side wall of the third connecting block 302 close to the support rod 2, and the third connecting column 309 is inserted into the connecting hole 304.

[0032] When the adjusting plate 305 is rotated, the adjusting plate 305 drives the eccentric wheel 306 to rotate. At this time, the outer wall of the eccentric wheel 306 starts to extrude the top wall of the second extrusion block 310, so that the second extrusion block 310 starts to extrude the first extrusion block 308 located in the arc-shaped groove 7. Through the extrusion of the first extrusion block 308 on the side wall of the support rod 2, the positional relationship between the two is stabilized. Through the fixed connection relationship between the third connecting block 302, the support seat 301 and the drying plate 4, the position adjustment between the drying plate 4 and the support rod 2 is realized. When the third connecting block 302 is displaced up and down, the first extrusion block 308 and the second extrusion block 310 are driven to move synchronously with the third connecting block 302 through the connecting hole 304 and the third connecting column 309 inserted into the connecting hole 304.

[0033] The telescopic plate 5 is slidably connected to the bottom end of the drying plate 4. The first cavity 401 is formed in the bottom end of the drying plate 4. The side wall and the bottom wall of the first cavity 401 are respectively provided with a limiting groove 402. The handle 506 is fixedly connected to the side wall of the telescopic plate 5. The limiting protrusion 507 is fixedly connected to the bottom wall of the telescopic plate 5. The limiting protrusion 507 corresponds to the limiting groove 402. The first connecting column 502 and the second connecting column 505 are respectively fixedly connected to the side wall of the telescopic plate 5 parallel to the limiting protrusion 507. The first connecting column 502 and the second connecting column 505 are connected through the hanging spring 503. The limiting hole 504 is formed in the top end of the side wall of the telescopic plate 5. The limiting holes 504 are arranged in a spaced manner. Under the elastic force of the hanging spring 503, the telescopic plate 5 slides out of the drying plate 4 along the limiting grooves 402 formed in the side wall and the bottom wall of the first cavity 401.

[0034] The telescopic plate 5 is connected with the airing plate 4 through the limiting control mechanism 6, the limiting control mechanism 6 comprises a first connecting block 602 and a second connecting block 603, the first connecting block 602 and the second connecting block 603 are fixedly connected with the airing plate 4 and the telescopic plate 5 respectively, a first through hole 606 is formed in the top wall of the first connecting block 602, a second through hole 604 is formed in the top wall of the second connecting block 603, a limiting column 608 is slidably connected between the first through hole 606 and the second through hole 604, a pull ring 601 is movably connected to the top end of the limiting column 608, a limiting ring 605 is fixedly connected to the outer wall of the limiting column 608, a spring 607 is sleeved on the outer wall of the limiting column 608, and the spring 607 is located between the top wall of the first connecting block 602 and the top wall of the limiting ring 605.

[0035] By inserting the limiting column 608 between the first through hole 606 and the second through hole 604, the telescopic plate 5 is located in the airing plate 4 body and is in the storage state, when the pull ring 601 is pulled upwards, the limiting ring 605 moves upwards and presses the spring 607, the telescopic plate 5 slides out of the airing plate 4 body under the elastic force of the hanging spring 503 along the limiting groove 402 formed in the side wall and the bottom wall of the first cavity 401, when the telescopic plate 5 moves to the appropriate position, the pull ring 601 is released, the limiting ring 605 starts to move downwards under the elastic force of the spring 607, and the bottom end of the limiting column 608 is inserted into the limiting hole 504 formed in the top end of the side wall of the telescopic plate 5, so that the telescopic plate 5 is limited and fixed.

[0036] In use, first, the tea leaves are evenly spread on the surface of the airing plate 4, then the pull ring 601 is pulled upwards, the telescopic plate 5 slides out of the airing plate 4 body under the elastic force of the hanging spring 503 along the limiting groove 402 formed in the side wall and the bottom wall of the first cavity 401, then the tea leaves are evenly spread on the surface of the telescopic plate 5, the telescopic plate 5 and the airing plate 4 are pulled upwards together along the supporting rod 2 through the handle 506, when the airing plate 4 reaches the appropriate position, the adjusting plate 305 is rotated, the adjusting plate 305 drives the eccentric wheel 306 to rotate, the outer wall of the eccentric wheel 306 starts to press the top wall of the second pressing block 310, and then the second pressing block 310 starts to press the first pressing block 308 located in the arc-shaped groove 7, so that the position of the airing plate 4 is fixed.

[0037] The above is only a preferred embodiment of the utility model, and is not used to limit the protection scope of the utility model.

Claims

1. A tea leaf withering and rolling frame for Pu'er tea production, comprising a support plate (1), characterized in that: The support plate (1) top wall fixedly connected with support rod (2), the support rod (2) outer wall is provided with arc-shaped groove (7), the support rod (2) between the setting has the drying plate (4), the drying plate (4) side wall fixedly connected with locking mechanism (3), the locking mechanism (3) and support rod (2) slidingly connected, the drying plate (4) bottom end slidingly connected with telescopic plate (5), the telescopic plate (5) and drying plate (4) between by limiting control mechanism (6) are connected.

2. The tea leaf withering and curing frame for Pu'er tea production according to claim 1, characterized in that, The drying plate (4) bottom end is provided with first cavity (401), the first cavity (401) side wall and bottom wall are provided with limiting groove (402) respectively.

3. The tea leaf withering and rolling frame for Pu'er tea production according to claim 2, characterized in that, The telescopic plate (5) side wall fixedly connected with handle (506), the telescopic plate (5) bottom wall fixedly connected with limiting protrusion (507), the limiting protrusion (507) correspondingly with limiting groove (402), the telescopic plate (5) and drying plate (4) parallel to the limiting protrusion (507) one side wall respectively fixedly connected with first connecting column (502) and second connecting column (505), the first connecting column (502) and second connecting column (505) between through the spring (503) are connected, the telescopic plate (5) side wall top end is provided with limiting hole (504), the limiting hole (504) is arranged in sequence with interval.

4. The tea leaf withering and rolling frame for Pu'er tea production according to claim 1, characterized in that, The limiting control mechanism (6) includes first connecting block (602) and second connecting block (603), the first connecting block (602) and second connecting block (603) are fixedly connected with the drying plate (4) and telescopic plate (5) respectively, the first connecting block (602) top wall is provided with first through hole (606), the second connecting block (603) top wall is provided with second through hole (604), the first through hole (606) and second through hole (604) between slidingly connected with limiting column (608), the limiting column (608) top end movably connected with the pull ring (601), the limiting column (608) outer wall fixedly connected with limiting ring (605), the limiting column (608) outer wall is provided with spring (607), the spring (607) is located between the first connecting block (602) top wall and the limiting ring (605) top wall.

5. The tea leaf withering and rolling frame for Pu'er tea production according to claim 1, characterized in that, The locking mechanism (3) includes support seat (301), the support seat (301) side wall and the drying plate (4) side wall are fixedly connected, the support seat (301) top wall is fixedly connected with third connecting block (302), the third connecting block (302) top wall is provided with third through hole (311), the third through hole (311) penetrates third connecting block (302) and support seat (301), the support rod (2) is inserted in third through hole (311).

6. The tea leaf withering and rolling frame for Pu'er tea production according to claim 5, characterized in that, The third connecting block (302) is rotatably connected between the top wall and the bottom wall of the side away from the support rod (2), and an eccentric wheel (306) is fixedly connected to the outer wall of the eccentric wheel (306). An adjusting plate (305) is fixedly connected to the outer wall of the eccentric wheel (306). A first extrusion block (308) is slidably connected in the circular-arc-shaped groove (7). A second extrusion block (310) is fixedly connected to one end of the first extrusion block (308) facing the eccentric wheel (306). The top wall of the second extrusion block (310) is in contact with the outer wall of the eccentric wheel (306). Third connecting columns (309) are arranged on the two sides of the second extrusion block (310), respectively. The bottom wall of the third connecting column (309) is fixedly connected with the first extrusion block (308). A connecting hole (304) is formed in the side wall of the third connecting block (302) close to the support rod (2). The third connecting column (309) is inserted into the connecting hole (304).

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