CN214414001U - Brick tea mould and demoulding structure thereof - Google Patents

Abstract

The utility model provides a brick tea mould and demoulding structure thereof belongs to brick tea production facility technical field. The brick tea mold comprises an inner tea frame, an intermediate tea frame and a surface tea frame, wherein the intermediate tea frame is detachably connected between the inner tea frame and the surface tea frame through a plurality of connecting pieces, four side walls of the intermediate tea frame are respectively provided with a brick discharging assembly, the brick discharging assembly comprises a brick discharging roller, a straight adaptive surface is arranged on the peripheral surface of the brick discharging roller, a rectangular notch is formed at the inner side surface of the intermediate tea frame by a mounting hole, and two ends of a rotating shaft are respectively and fixedly connected with a bevel gear; the demolding structure comprises a third air cylinder, a brick discharging frame is fixedly arranged on a push rod of the third air cylinder and comprises a supporting plate and driving plates which are symmetrically arranged, and an inclination angle of 95-100 degrees is formed between the driving plates and the supporting plate; when the third cylinder pushes the brick discharging frame to move upwards, the two driving plates can respectively abut against the two brick discharging rollers which are parallel to each other, and the brick discharging rollers can synchronously rotate. The utility model has the advantages of high demoulding efficiency.

Description

Brick tea mould and demoulding structure thereof

Technical Field

The utility model belongs to the technical field of brick tea production facility, a brick tea mould and demoulding structure thereof is related to.

Background

Green brick tea is a special industry in the Hubei Yanning area, has high reputation in the industry, and the existing brick tea production line generally comprises the following steps: interior tea, middle tea and flour tea are got to the branch of academic or vocational study respectively, make it be located three tea box respectively, in the continuous process evaporates tea district and boils the back, with the leading-in brick tea mould of three tealeaves in the three tea box according to the preface, form three layer construction, the drawing of patterns obtains the brick tea blank behind the compression moulding, present brick tea production line has following defect:

1. a plurality of tea boxes need to be operated on line and arranged in sequence so as to facilitate the filling of the inner tea, the middle tea and the flour tea, then the tea boxes are respectively cooked and then are led into a mould after being cooked, namely the tea boxes have a tea box circulating assembly line and a mould circulating assembly line, and the structure is complex.

2. The humidity of the tea leaves after being cooked is very high, and part of the tea leaves are adhered to the inner wall of the tea box in the process of being guided into the mould, so that the waste of the tea leaves is caused, and the cleaning procedure of the tea box also needs to be increased; moreover, the tea leaves are fragile after being steamed and easy to influence the integrity of the tea leaves in the process of being led into the mould.

3. In order to improve the cooking efficiency and realize continuous production, the lining tea, the flour tea and the intermediate tea are cooked in the same steam box, which easily causes the excessive cooking of the intermediate tea, actually, the cooking degree of the intermediate tea should be smaller than that of the lining tea and the flour tea to a certain extent, because the lining tea and the flour tea need to be embossed with patterns, the appearance of the finished brick tea needs to be smooth and clean, and thus the lining tea and the flour tea need to be cooked thoroughly, which is ideally: the time for cooking the inner tea and the flour tea is longer; in the prior art, the tea boxes are in the same steam box, and the steaming time of each tea box is the same in the continuous operation process, so that the intermediate tea is overcooked.

4. The existing brick tea mould needs manual mould removal, the structure is complex, and a large amount of time is wasted in mould disassembly and assembly.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a brick tea mould and demoulding structure thereof to the above-mentioned problem that prior art exists, the utility model aims to solve the technical problem of how to make the drawing of patterns high-efficient.

The purpose of the utility model can be realized by the following technical proposal: a brick tea mould and a demoulding structure thereof are characterized in that the brick tea mould comprises an inner tea frame, an intermediate tea frame and a surface tea frame, wherein the intermediate tea frame is detachably connected between the inner tea frame and the surface tea frame through a plurality of connecting pieces;

the brick discharging assembly comprises mounting holes formed in the side walls of the middle tea frame, a brick discharging roller is rotatably connected in each mounting hole, a straight adaptive surface is arranged on the peripheral surface of each brick discharging roller, a rectangular notch is formed in the inner side surface of the middle tea frame through each mounting hole, the notch can be blocked when the adaptive surface is flush with the inner side surface of the middle tea frame, a rotating shaft is fixedly arranged in each brick discharging roller, and two bevel gears are fixedly connected to two ends of each rotating shaft respectively; the four rotating shafts form a quadrilateral structure on the middle tea frame, and two bevel gears positioned at the edges of the quadrilateral structure are meshed with each other so that each brick discharging roller can synchronously rotate;

the demolding structure comprises a third air cylinder, a brick discharging frame is fixedly arranged on a push rod of the third air cylinder, the brick discharging frame comprises a supporting plate and driving plates symmetrically arranged at two ends of the supporting plate, and an inclination angle of 95-100 degrees is formed between the driving plates and the supporting plate; when the third cylinder pushes the brick discharging frame to move upwards, the two driving plates can respectively abut against the two brick discharging rollers which are parallel to each other, and the brick discharging rollers can synchronously rotate.

Furthermore, the brick discharging roller is made of silica gel.

Furthermore, each side wall of the middle tea frame is a vertical surface, and an inclination angle of 3-5 degrees is formed between the side wall of the inner tea frame and the side wall of the middle tea frame.

Silica gel material's play brick roller has certain elasticity, at the pressure tea in-process, because the lateral wall of effort and middle tea frame is parallel, the extrusion force that makes play brick roller receive is less, the adaptation face can form smooth die cavity with the lateral wall parallel and level of middle tea frame, at a brick roller rotation in-process, because it has certain elasticity, can extrude the brick tea from top to bottom under the not impaired condition of protection brick tea lateral wall, can lie in with the reason that the brick tea was extruded: because the adaptation face is straight with the lateral wall of middle tea frame under initial condition, can stretch out within the middle tea frame lateral wall after the brick roller rotation of going out, make the brick roller tightly compress tightly with the brick tea lateral wall, make the brick tea remove in middle tea frame at the rotatory in-process of brick roller, and then make the brick tea break away from middle tea frame.

Because the side wall of the inner tea frame is wedge-shaped, the tea brick is easy to separate.

Before tea leaves are filled into the brick tea mould, the matching surfaces of the brick tea discharging rollers are required to be ensured to be straight with the side wall of the middle tea frame.

Drawings

FIG. 1 is a schematic structural view of the brick tea production line.

Figure 2 is an exploded view of the brick tea mold.

Figure 3 is a cross-sectional view of a brick tea mold.

Fig. 4 is a schematic view of the transmission connection structure of each brick discharging roller.

Fig. 5 is a schematic view of the connection structure of the brick tea mould on the production line.

Figure 6 is a cross-sectional view of a tile ejection configuration.

Fig. 7 is an enlarged view of a portion a in fig. 3.

In the figure, 1, a column; 2. a brick tea mould; 21. an inner tea frame; 22. a middle tea frame; 221. a brick discharging roller; 222. an adaptation surface; 223. a rotating shaft; 224. a bevel gear; 23. a seasoned millet mush frame; 24. a first guide groove; 25. a second guide groove; 3. a first guide plate; 31. a first avoidance port; 4. a second guide plate; 41. a second avoidance port; 5. a third guide plate; 51. a third dodging port; 61. a tea feeding station; 62. an intermediate tea blanking station; 63. a seasoned millet mush blanking station; 64. a tea steaming station; 65. a tea pressing station; 66. a brick discharging station; 7. steaming the box; 81. a support plate; 82. a drive plate.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1 to 7, the brick tea making machine comprises two upright posts 1, a plurality of brick tea moulds 2, a first guide plate 3 horizontally arranged and a second guide plate 4 parallel to the first guide plate 3, wherein two ends of the first guide plate 3 and the second guide plate 4 are respectively fixed on the two upright posts 1, and the first guide plate 3 is positioned above the second guide plate 4; a third guide plate 5 fixed on the two upright posts 1 is arranged below the second guide plate 4, and the third guide plate 5 is parallel to the second guide plate 4;

each brick tea mould 2 is connected on the first guide plate 3 and the second guide plate 4 in a sliding way to form a brick tea production line, and an inner tea blanking station 61, an intermediate tea blanking station 62, a surface tea blanking station 63, a tea steaming station 64, a plurality of tea pressing stations 65 and a brick discharging station 66 are sequentially arranged on the brick tea production line;

the brick tea mould 2 comprises an inner tea frame 21, a middle tea frame 22 and a surface tea frame 23, wherein the middle tea frame 22 is detachably connected between the inner tea frame 21 and the surface tea frame 23 through a plurality of connecting pieces, a first guide groove 24 matched with the first guide plate 3 is formed between the lower end of the surface tea frame 23 and the upper end of the middle tea frame 22, and a second guide groove 25 matched with the second guide plate 4 is formed between the upper end of the inner tea frame 21 and the lower end of the middle tea frame 22;

the first guide plate 3 is provided with a first avoidance port 31 at each of the inner tea blanking station 61, the middle tea blanking station 62 and each tea pressing station 65;

the second guide plate 4 is provided with a second avoidance port 41 at the inner tea blanking station 61, each tea pressing station 65 and the brick discharging station 66;

the third guide plate 5 is provided with a third avoidance port at each tea pressing station 65 and brick outlet station 66;

the first guide plate 3, the second guide plate 4 and the third guide plate 5 are all breathable grid plates;

a steaming box 7 is arranged at the tea steaming station 64, a tea steaming cavity is arranged in the middle of the steaming box 7, and two ends of the steaming box 7 are respectively provided with a feed channel allowing the brick tea mould 2 to pass through; introducing steam into the tea steaming cavity;

an upper pressing plate and a lower pressing plate are arranged at the tea pressing station 65 and are respectively driven by a first cylinder and a second cylinder.

The production method comprises the following steps:

circulation of the tea brick mold 2 on the tea brick production line: the brick tea mould 2 is dismantled at the tail end of the brick tea assembly line, and after cleaning, the brick tea mould is sent to the head end of the brick tea assembly line, so that the first guide plate 3 is arranged in the first guide groove 24 in a penetrating manner, the second guide plate 4 is arranged in the second guide groove 25 in a penetrating manner, the brick tea mould 2 at the head end of the brick tea assembly line is pushed to move intermittently, and the brick tea moulds 2 on the brick tea assembly line are moved synchronously;

the tea brick mould 2 which runs to the tea inner tea blanking station 61 is filled with tea: the third guide plate 5 covers the lower end opening of the inner tea frame 21, and weighed inner tea is poured into the inner tea frame 21 from top to bottom;

putting the intermediate tea into the brick tea mould 2 which runs to the intermediate tea blanking station 62: the third guide plate 5 covers the lower end opening of the inner tea frame 21, the second guide plate 4 covers the lower end opening of the middle tea frame 22, and the weighed middle tea is poured into the middle tea frame 22 from top to bottom;

the intermediate tea is put into the brick tea mould 2 which runs to the flour tea blanking station 63: the third guide plate 5 covers the lower end opening of the inner tea frame 21, the second guide plate 4 covers the lower end opening of the middle tea frame 22, the first guide plate 3 covers the lower end opening of the flour tea frame 23, and the weighed flour tea is poured into the flour tea frame 23 from top to bottom;

steaming tea: when the tea brick moulds 2 pass through the steam box 7, the inner tea, the middle tea and the flour tea are synchronously steamed and boiled by steam;

pressing tea: at the tea pressing station 65, the first air cylinder and the second air cylinder synchronously act to drive the upper pressing plate and the lower pressing plate to extrude the tea in the middle tea frame 22 towards the middle tea frame 22, and the tea is extruded by the tea pressing stations 65 to form tea bricks, and is preliminarily cooled in the forming process;

and (3) discharging bricks: de-molding the brick tea at a brick ejection station 66;

cleaning: and (3) dismantling the brick tea mould 2 at the tail end of the brick tea production line, and cleaning the brick tea mould and installing the brick tea mould to the head end of the brick tea production line.

The brick discharging components are respectively arranged on four side walls of the middle tea frame 22 and comprise mounting holes formed in the side walls of the middle tea frame 22, a brick discharging roller 221 is rotatably connected in each mounting hole, a straight adaptive surface 222 is arranged on the peripheral surface of each brick discharging roller 221, a rectangular notch is formed in the inner side surface of the middle tea frame 22 by each mounting hole, the notches can be blocked when the adaptive surfaces are flush with the inner side surface of the middle tea frame 22, a rotating shaft 223 is fixedly arranged in each brick discharging roller 221, and two ends of each rotating shaft 223 are respectively and fixedly connected with a bevel gear 224; the four rotating shafts 223 form a quadrangle structure on the middle tea frame 22, and two bevel gears 224 at the corners of the quadrangle structure are engaged with each other to enable the brick discharging rollers 221 to rotate synchronously.

The brick discharging roller 221 is made of silica gel.

Each side wall of the middle tea frame 22 is a vertical surface, and an inclination angle of 3-5 degrees is formed between the side wall of the inner tea frame 21 and the side wall of the middle tea frame 22.

A third air cylinder is arranged at the brick discharging station 66, a brick discharging frame is fixedly arranged on a push rod of the third air cylinder, the brick discharging frame comprises a supporting plate 81 and driving plates 82 symmetrically arranged at two ends of the supporting plate 81, and an inclination angle of 95-100 degrees is formed between the driving plates 82 and the supporting plate 81; when the third cylinder pushes the brick discharging frame to move upwards, the two driving plates 82 can respectively abut against the two brick discharging rollers 221 which are parallel to each other, and the brick discharging rollers 221 can synchronously rotate.

Two steam conveying pipes which are respectively positioned at the top and the bottom of the steam box 7 are arranged in the steam box 7, and a plurality of steam nozzles facing the middle part of the steam box 7 are arranged on the steam conveying pipes.

Silica gel material's play brick roller 221 has certain elasticity, at the pressure tea in-process, because the effort is parallel with the lateral wall of middle tea frame 22, the extrusion force that makes play brick roller 221 receive is less, adaptation face 222 can form smooth die cavity with the lateral wall parallel and level of middle tea frame 22, at play brick roller 221 rotation in-process, because it has certain elasticity, can extrude the brick tea under the not impaired condition of protection brick tea lateral wall from top to bottom, can lie in with the reason that the brick tea was extruded: because the adapting surface 222 is straight with the side wall of the middle tea frame 22 in the initial state, the brick discharging roller 221 can extend out of the side wall of the middle tea frame 22 after rotating, so that the brick discharging roller 221 can tightly press against the side wall of the brick tea, the brick tea can move in the middle tea frame 22 in the rotating process of the brick discharging roller 221, and the brick tea can be separated from the middle tea frame 22.

Because the side wall of the inner tea frame 21 is wedge-shaped, the tea brick is easy to separate.

When the brick tea mold 2 is taken out from the end of the brick tea production line and then is installed at the head end of the brick tea production line, the adapting surface 222 of each brick discharging roller 221 needs to be ensured to be straight with the side wall of the middle tea frame 22.

Through the guide rail that first deflector 3, second deflector 4 and third deflector 5 are constituteed, can make each brick tea mould 2 on-line movement, the mobile mode is: equally dividing the space between the adjacent stations into a plurality of sections, moving the brick tea mould 2 once to a small section, stopping after moving to a specified position, moving the same distance again after stopping for a period of time, and repeating the steps. The working procedures of blanking, tea pressing, brick discharging and the like are all carried out when the brick tea mould 2 is stopped.

When the tea brick mold 2 moves between a plurality of tea pressing stations 65, the lower end opening of the middle tea frame 22 can be plugged by the second guide plate 4, tea leaves are prevented from falling out, and when the second avoiding opening 41 at the position is aligned with the outlet of the middle tea frame 22, the tea brick mold 2 stops running, and then tea pressing is continued.

Interior tea unloading station 61, middle tea unloading station 62 and surface tea unloading station 63 all include a hopper and connect the hopper, and lower hopper is used for throwing into the tealeaves after weighing corresponding brick tea mould 2 in, and connects the hopper then can be with the tealeaves bits splendid attire that probably falls out.

Because interior tea, middle tea and surface tea all are in brick tea mould 2 on whole production line, need not change the container to tealeaves, reduced the process, reduced the derivation and the loading number of times of tealeaves, and then reduced tealeaves and changed the impaired of container in-process.

Because the tea brick mould 2 is isolated by the first guide plate 3, the second guide plate 4 and the third guide plate 5 after filling the inner tea, the middle tea and the flour tea, in the tea steaming process, the three tea are distributed in three spaces to be respectively steamed, moreover, steam at the top of the steam box 7 is sprayed to the flour tea of the tea brick mould 2 from top to bottom, the steam at the bottom of the steam box 7 is sprayed to the inner tea of the tea brick mould 2 from top to bottom, the middle tea is steamed and boiled without direct steam, after being blocked by the inner tea and the flour tea, the steam strength, the temperature and the humidity for steaming the middle tea are weakened, the inner tea and the flour tea have higher maturity and humidity compared with the middle tea in the same steaming time, and the defect that the middle tea is over-cooked due to synchronous tea steaming in the existing tea brick production process is overcome.

This scheme can realize going out the brick on line, and the tea brick that takes out arranges in layer board 81 on, and an accessible linear electric motor can carry out processes such as deburring, impression, packing after cooling down once more with the tea brick propelling movement on the layer board 81 to a conveyer belt.

Except guiding each brick tea mould 2 through first deflector 3, second deflector 4 and third deflector 5, establish respectively on first deflector 3, second deflector 4 and third deflector 5 that the first of each process of adaptation dodges mouth 31, the second dodges mouth 41 and the third dodges the mouth, make brick tea mould 2 can carry out pan feeding one by one of three kinds of tealeaves, press tea and go out the brick

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims (3)

1. A brick tea mould and a demoulding structure thereof are characterized in that the brick tea mould (2) comprises an inner tea frame (21), a middle tea frame (22) and an upper tea frame (23), wherein the middle tea frame (22) is detachably connected between the inner tea frame (21) and the upper tea frame (23) through a plurality of connecting pieces, a first guide groove (24) is formed between the lower end of the upper tea frame (23) and the upper end of the middle tea frame (22), and a second guide groove (25) is formed between the upper end of the inner tea frame (21) and the lower end of the middle tea frame (22);

the brick discharging assembly is arranged on each of four side walls of the middle tea frame (22) and comprises a mounting hole formed in the side wall of the middle tea frame (22), a brick discharging roller (221) is connected in the mounting hole in a rotating mode, a straight adaptive surface (222) is arranged on the peripheral surface of the brick discharging roller (221), a rectangular notch is formed in the inner side surface of the middle tea frame (22) through the mounting hole, the adaptive surface can be used for plugging the notch when being flush with the inner side surface of the middle tea frame (22), a rotating shaft (223) is fixedly arranged in the brick discharging roller (221), and two ends of the rotating shaft (223) are fixedly connected with a bevel gear (224); four rotating shafts (223) form a quadrilateral structure on the middle tea frame (22), and two bevel gears (224) positioned at the corners of the quadrilateral structure are meshed with each other so that each brick discharging roller (221) can synchronously rotate;

the brick discharging structure comprises a third air cylinder, a brick discharging frame is fixedly arranged on a push rod of the third air cylinder, the brick discharging frame comprises a supporting plate (81) and driving plates (82) symmetrically arranged at two ends of the supporting plate (81), and an inclination angle of 95-100 degrees is formed between each driving plate (82) and the supporting plate (81); when the third cylinder pushes the brick discharging frame to move upwards, the two driving plates (82) can respectively abut against the two brick discharging rollers (221) which are parallel to each other, and the brick discharging rollers (221) can synchronously rotate.

2. The brick tea mold and the demolding structure thereof as claimed in claim 1, wherein the brick discharging roller (221) is made of silica gel.

3. The brick tea mold and the demolding structure thereof according to claim 1 or 2, wherein each side wall of the middle tea frame (22) is a vertical surface, and an inclination angle of 3-5 degrees is formed between the side wall of the inner tea frame (21) and the side wall of the middle tea frame (22).

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