CN220207398U

CN220207398U - Tea compactness testing device for brick tea production

Info

Publication number: CN220207398U
Application number: CN202321607064.9U
Authority: CN
Inventors: 陈军海; 张魁; 汪瑶; 邓亮; 陶昕鑫
Original assignee: Hubei Zhao Li Qiao Tea Factory Co ltd
Current assignee: Hubei Zhao Li Qiao Tea Factory Co ltd
Priority date: 2023-06-25
Filing date: 2023-06-25
Publication date: 2023-12-19
Anticipated expiration: 2033-06-25

Abstract

The utility model discloses a tea compactness testing device for brick tea production, and relates to the technical field of tea manufacturing. The utility model comprises a contact pin testing assembly, an electric push rod, a C-shaped rack and a supporting table, wherein the contact pin testing assembly is fixed at the movable end of the electric push rod; the support table for placing the brick tea to be tested is arranged at the top of the bottom plate of the C-shaped rack and is positioned right below the contact pin testing assembly; the contact pin testing assembly comprises a contact pin body, a circular plate, a contact pin rod and an outer cylinder body; the plectane is fixed on the top of contact pin body, and the inserted bar is fixed in the top center department of plectane, and the top activity of inserted bar inserts in the jack on the outer barrel. The contact pin body, the spring and the ring-type pressure sensor are arranged, so that the testing device is good in intuitiveness and high in accuracy, and the problems of low accuracy in judging the compactness of the brick tea by manually sensing the hardness and elasticity of the brick tea by a hand feeling method and a finger pressing method are solved.

Description

Tea compactness testing device for brick tea production

Technical Field

The utility model belongs to the technical field of tea manufacturing, and particularly relates to a tea compactness testing device for brick tea production.

Background

Brick tea is a tea leaf which is naturally formed after being pressed or pressed, and has a shape similar to brick or biscuit, also called brick tea or tea cake. Brick tea is typically made from tea leaves and other materials (e.g., flowers, fruits, herbs, etc.) that are then pressed into shapes for storage and transportation.

The compactness of brick tea refers to the compression degree of brick tea, and is commonly used for measuring the quality and the preservation capacity of brick tea. The compactness test method commonly used in brick tea production comprises the following steps:

1. hand feeling method: lightly pressing the brick tea by hand, sensing the hardness and elasticity of the brick tea, judging the compactness of the brick tea, wherein the compact brick tea is hard and elastic in hand feeling, and the loose brick tea is soft and inelastic in hand feeling;

2. finger pressure method: pressing a small pit on the surface of the brick tea by fingers, lightly pressing the tea in the pit by fingers, and sensing the compactness of the tea, wherein the compact tea is difficult to separate after finger pressing, and the loose tea is easy to scatter after finger pressing;

3. the weighing method comprises the following steps: weighing the bricks with the same volume by a balance, comparing the weights of the bricks, and judging the compactness of the bricks, wherein the compact bricks are larger in weight and the loose bricks are smaller in weight in general;

4. pin method: the needle is inserted into the center of the brick tea, the insertion depth of the needle is observed, the compactness of the brick tea is judged, and usually, the tight brick tea needle is difficult to insert and the loose brick tea needle is easy to insert.

The hand feeling method and the finger pressing method are used for judging the compactness of the brick tea by means of artificially sensing the hardness and elasticity of the brick tea, the accuracy is low, the existing pin inserting method is generally used for manually inserting, the insertion depth of the pin inserting method is difficult to accurately grasp, and the insertion difficulty of the needle is also difficult to measure by adopting numbers. Therefore, the conventional pin method cannot meet the practical requirements, so there is an urgent need for improved technology in the market to solve the above-mentioned problems.

Disclosure of Invention

The utility model aims to provide a tea compactness testing device for brick tea production, which has good intuitiveness and high accuracy by arranging a contact pin body, a spring and a ring-type pressure sensor, and solves the problems of low brick tea compactness and accuracy in judging by a hand feeling method and a finger pressing method through manual feeling of the hardness and elasticity of brick tea.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to a tea compactness testing device for brick tea production, which comprises a contact pin testing assembly, an electric push rod, a C-shaped rack and a supporting table, wherein the contact pin testing assembly is fixed at the movable end of the electric push rod; a supporting bench for placing to-be-tested brick tea sets up at the bottom plate top of C frame to be located contact pin test assembly under.

The contact pin testing assembly comprises a contact pin body, a circular plate, a contact pin rod and an outer cylinder body; the plectane is fixed on the top of contact pin body, and the inserted bar is fixed in the top center department of plectane, and the top activity of inserted bar inserts in the jack on the outer barrel, and the outer barrel is fixed at electric putter's expansion end.

Further, the pin testing assembly further comprises a spring and a ring-type pressure sensor; the spring is sleeved outside the inserted link, the bottom end of the spring is fixedly connected with the circular plate, and the top end of the spring is fixedly connected with the ring-type pressure sensor; the ring type pressure sensor is fixed at the bottom of the outer cylinder.

Further, a protective cover is fixed on the side face of the middle plate inside the C-shaped rack, and the contact pin body movably penetrates through the protective cover.

Further, a display screen is arranged at the front end of the top of the middle plate.

Further, the pin body is sleeved with a limiting ring, the limiting ring is in sliding fit with a sliding groove on the cylindrical surface of the pin body, and the limiting ring is locked on the pin body through a jackscrew.

Further, the bottom center of the supporting table is rotationally connected with the top end of the lifting screw, the lifting screw movably penetrates through the screw seat, the screw seat is embedded and fixed on the bottom plate of the C-shaped frame, and the rotating frame is fixed at the bottom end of the lifting screw; two guide rods which are symmetrically distributed are fixed at the bottom of the supporting table, and the guide rods movably penetrate through the bottom plate of the C-shaped rack.

The utility model has the following beneficial effects:

1. the contact pin body, the spring and the ring-type pressure sensor are arranged, so that the testing device is good in intuitiveness and high in accuracy, the compactness of the brick tea is judged through the pressure of the ring-type pressure sensor, and the problems that the hardness and elasticity of the brick tea are felt manually by a hand feeling method and a finger pressing method, the compactness of the brick tea is judged, and the accuracy is low are solved.

2. According to the utility model, the sliding groove, the limiting ring and the jackscrew are arranged, so that the testing device is good in adjustability, and the position of the limiting ring on the contact pin body can be freely adjusted, so that the testing device is suitable for testing bricks with different thicknesses.

3. According to the utility model, the protective cover is arranged to be matched with the limiting ring on one hand, so that the insertion depth of the contact pin body is limited, the consistent insertion depth of each brick tea is ensured, and on the other hand, the protective cover plays a protective role, and can protect the contact pin body in the contact pin body to prevent the contact pin body from hurting people.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of the overall structure;

FIG. 2 is a schematic diagram of a pin testing assembly;

FIG. 3 is a schematic diagram of a pin testing assembly;

fig. 4 is a schematic view of the structure of the C-shaped frame and the support table.

In the drawings, the list of components represented by the various numbers is as follows:

1. a pin testing assembly; 2. an electric push rod; 3. a C-shaped frame; 4. a support table; 11. a pin body; 12. a circular plate; 13. a rod; 14. a spring; 15. an outer cylinder; 16. a ring-type pressure sensor; 31. an intermediate plate; 32. a protective cover; 33. a display screen; 41. lifting screw rods; 42. a screw seat; 43. a rotating frame; 44. a guide rod; 111. a chute; 112. a limiting ring; 113. a jackscrew; 151. and a jack.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

Referring to fig. 1, the utility model relates to a tea compactness testing device for brick tea production, which comprises a contact pin testing assembly 1, an electric push rod 2, a C-shaped frame 3 and a supporting table 4, wherein the contact pin testing assembly 1 is fixed at the movable end of the electric push rod 2, and a rod body of the electric push rod 2 is fixed at the top of a top plate of the C-shaped frame 3; the supporting table 4 for placing the brick tea to be tested is arranged at the top of the bottom plate of the C-shaped frame 3 and is positioned right below the pin testing assembly 1.

As shown in fig. 2-3, the pin testing assembly 1 comprises a pin body 11, a circular plate 12, a pin rod 13 and an outer cylinder 15; the circular plate 12 is fixed at the top end of the contact pin body 11, the inserting rod 13 is fixed at the top center of the circular plate 12, the top end of the inserting rod 13 is movably inserted into the inserting hole 151 on the outer cylinder 15, and the outer cylinder 15 is fixed at the movable end of the electric push rod 2; the pin testing assembly 1 further comprises a spring 14 and a ring pressure sensor 16; the spring 14 is sleeved outside the inserted link 13, the bottom end of the spring is fixedly connected with the circular plate 12, and the top end of the spring is fixedly connected with the ring-type pressure sensor 16; the ring-type pressure sensor 16 is fixed to the bottom of the outer cylinder 15.

The pin body 11 is sleeved with a limiting ring 112, the limiting ring 112 is in sliding fit with a sliding groove 111 on the cylindrical surface of the pin body 11, and the limiting ring 112 is locked on the pin body 11 through a jackscrew 113.

The sliding groove 111, the limiting ring 112 and the jackscrew 113 are arranged, so that the testing device is good in adjustability, and the position of the limiting ring 112 on the contact pin body 11 can be freely adjusted, so that the testing device is suitable for testing bricks with different thicknesses; during adjustment, the jackscrew 113 is loosened, the limiting ring 112 is pushed to a required position, and then the jackscrew 113 is screwed.

As shown in fig. 4, a protecting cover 32 is fixed on the side surface of the middle plate 31 in the C-shaped frame 3, and the contact pin body 11 movably penetrates through the protecting cover 32; the top front end of the intermediate plate 31 is provided with a display screen 33. The protection cover 32 is matched with the limiting ring 112 on one hand, limits the insertion depth of the contact pin body 11, ensures that the insertion depth of each brick tea is consistent, and plays a role in protection on the other hand, so that the contact pin body 11 can be protected inside the brick tea, and the contact pin body 11 is prevented from hurting people. The display screen 33 improves the intuitiveness of the whole device, and is convenient for the testers to watch the pressure and the final compactness test result.

As shown in fig. 4, the bottom center of the supporting table 4 is rotatably connected with the top end of the lifting screw 41, the lifting screw 41 movably penetrates through the screw seat 42, the screw seat 42 is embedded and fixed on the bottom plate of the C-shaped frame 3, and the bottom end of the lifting screw 41 is fixed with a rotating frame 43; two symmetrically distributed guide rods 44 are fixed at the bottom of the supporting table 4, and the guide rods 44 movably penetrate through the bottom plate of the C-shaped frame 3.

The operation of this embodiment is as follows:

based on the height of the brick tea to be tested, the height of the supporting table 4 is adjusted so that the top surface of the brick tea to be tested is positioned near the bottom surface of the protective cover 32, and the position of the limiting ring 112 is adjusted so that the tip of the contact pin body 11 can be just inserted into the center of the brick tea;

placing the brick tea to be tested on the supporting table 4, driving the contact pin testing assembly 1 to descend through the electric push rod 2, inserting the contact pin body 11 into the brick tea, gradually inserting the contact pin 13 into the insertion hole 151 in the descending process, compressing the spring 14 at the moment, and applying pressure to the ring-type pressure sensor 16 by the spring 14;

when the limiting ring 112 is in contact with the protective cover 32, the tip of the contact pin body 11 can be just inserted into the center of the brick tea at the moment, the insertion is stopped, and the electric push rod 2 is reset;

the degree of compactness of the brick tea is judged by the pressure of the ring-type pressure sensor 16.

The foregoing is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, and any modification, equivalent replacement, and improvement of some of the technical features described in the foregoing embodiments are all within the scope of the present utility model.

Claims

1. The utility model provides a brick tea production is with tealeaves compactness testing arrangement, includes contact pin test assembly (1), electric putter (2), C frame (3) and brace table (4), its characterized in that:

the contact pin testing assembly (1) is fixed at the movable end of the electric push rod (2), and the rod body of the electric push rod (2) is fixed at the top of the top plate of the C-shaped rack (3);

the supporting table (4) for placing the brick tea to be tested is arranged at the top of the bottom plate of the C-shaped rack (3) and is positioned right below the contact pin testing assembly (1);

the contact pin testing assembly (1) comprises a contact pin body (11), a circular plate (12), a contact pin rod (13) and an outer cylinder body (15);

the circular plate (12) is fixed at the top end of the contact pin body (11), the inserting rod (13) is fixed at the center of the top of the circular plate (12), the top end of the inserting rod (13) is movably inserted into an inserting hole (151) on the outer cylinder body (15), and the outer cylinder body (15) is fixed at the movable end of the electric push rod (2).

2. A tea compactness testing device for brick tea production according to claim 1, characterized in that the pin testing assembly (1) further comprises a spring (14) and a ring-type pressure sensor (16);

the spring (14) is sleeved outside the inserted link (13), the bottom end of the spring is fixedly connected with the circular plate (12), and the top end of the spring is fixedly connected with the ring-type pressure sensor (16);

the ring-type pressure sensor (16) is fixed at the bottom of the outer cylinder (15).

3. The tea compactness testing device for brick tea production according to claim 1, wherein a protective cover (32) is fixed on the side surface of a middle plate (31) inside the C-shaped frame (3), and the contact pin body (11) movably penetrates through the protective cover (32).

4. A tea compactness testing device for brick tea production according to claim 3, characterized in that the top front end of the intermediate plate (31) is provided with a display screen (33).

5. The tea compactness testing device for brick tea production according to claim 1, wherein a limiting ring (112) is sleeved on the pin body (11), the limiting ring (112) is in sliding fit with a sliding groove (111) on the cylindrical surface of the pin body (11), and the limiting ring (112) is locked on the pin body (11) through a jackscrew (113).

6. The tea compactness testing device for brick tea production according to claim 1, wherein the bottom center of the supporting table (4) is rotationally connected with the top end of a lifting screw (41), the lifting screw (41) movably penetrates through a screw seat (42), the screw seat (42) is embedded and fixed on a bottom plate of the C-shaped frame (3), and a rotating frame (43) is fixed at the bottom end of the lifting screw (41);

two symmetrically distributed guide rods (44) are fixed at the bottom of the supporting table (4), and the guide rods (44) movably penetrate through the bottom plate of the C-shaped frame (3).