CN217993596U

CN217993596U - Hydraulic-pneumatic device for pressing cake tea

Info

Publication number: CN217993596U
Application number: CN202121706561.5U
Authority: CN
Inventors: 苏旺旺; 王康; 张英杰
Original assignee: Shaanxi Junior College Xiaozhuan Tea Industry Co ltd
Current assignee: Shaanxi Junior College Xiaozhuan Tea Industry Co ltd
Priority date: 2021-07-26
Filing date: 2021-07-26
Publication date: 2022-12-09
Anticipated expiration: 2031-07-26

Abstract

The utility model relates to the technical field of tea pressing, and discloses a hydraulic-pneumatic device for pressing cake tea, which comprises a shell with a U-shaped groove in the middle; a first driving mechanism is arranged from the U-shaped groove to the upper end face of the shell, and a pressing die and a second driving mechanism are arranged from the U-shaped groove to the lower end face of the shell; the first driving mechanism comprises a hydraulic machine, a pressing block and a hammer head which are connected in sequence; the pressing die comprises a die arranged above the bottom plate, the bottom of a pressing cavity in the pressing die is provided with a pressing platform, and openings are formed between the bottom plate and the pressing platform; the second driving mechanism comprises a bracket with the top connected to the bottom plate and the bottom connected to the air cylinder; the action end of the cylinder upwards penetrates through the bottom of the support and is connected with a material pushing plate in the middle of the support; the material pushing plate is connected with the pressing platform through a plurality of supporting rods penetrating through the bottom plate; the bottom of the opening of the bottom plate is provided with an opening and closing piece. During pressing, the hydraulic press drives the pressing block and the hammer head to enter the pressing cavity, and the pressing block presses the tea leaves on the pressing table; when the tea cake is lifted, the air cylinder pushes the material pushing plate to drive the supporting rod to push and press the tea making platform, and the tea cake is lifted out.

Description

Hydraulic-pneumatic device for pressing cake tea

Technical Field

The utility model relates to a tealeaves suppression technical field especially relates to a hydraulic pressure-pneumatic means of suppression cake tea.

Background

During transportation, the bulk tea leaves are easily crushed, resulting in the quality reduction of the tea leaves. In order to ensure the quality of tea leaves in the transportation process and reduce the transportation cost of the tea leaves, merchants generally adopt a tea pressing machine to press loose tea into cake tea so as to facilitate transportation and sale.

The cake tea pressed and formed by the existing tea pressing machine is single in shape, and if the pressed cake tea is large in size, the pressed cake tea can be broken off due to the small stress area during taking when the pressed cake tea is taken down from a pressing die or moved.

SUMMERY OF THE UTILITY MODEL

The application solves the technical problems that the tea cake pressed by a tea pressing machine in the prior art is single in shape and easy to break when the tea cake is taken, and achieves the purpose of conveniently taking the tea cake by changing the shape of the tea cake pressed by the tea pressing machine.

The method is realized by the following technical scheme:

a hydraulic-pneumatic device for pressing tea cake comprises a shell with a U-shaped groove in the middle along the horizontal direction; a first driving mechanism is arranged from the U-shaped groove to the upper end face of the shell, and a pressing die and a second driving mechanism are arranged from the U-shaped groove to the lower end face of the shell;

the first driving mechanism comprises a hydraulic machine, a pressing block and a hammer head which are sequentially connected from top to bottom; the pressing die comprises a die arranged above the bottom plate, the bottom of a pressing cavity in the pressing die is provided with a pressing table, and openings for allowing hammers to pass through are formed between the bottom plate and the pressing table; the second driving mechanism comprises a bracket of which the top is connected to the bottom plate and the bottom is connected to the air cylinder; the actuating end of the cylinder upwards penetrates through the bottom of the support and is connected with a material pushing plate arranged in the middle of the support; the material pushing plate is connected with the pressing platform through a plurality of supporting rods penetrating through the bottom plate; the bottom of the opening part of the bottom plate is provided with an opening and closing piece for preventing tea from leaking downwards.

Furthermore, the central axes of the hydraulic press, the pressing block, the hammer, the bottom plate, the pressing table, the material pushing plate and the air cylinder are the same.

Furthermore, a connecting plate is fixed at the action end of the hydraulic press and is connected to the pressing block through a plurality of connecting rods; the hammer head is fixed at the bottom of the pressing block through a plurality of fixing pieces.

Further, the upper portion of the hammer head is formed in a cylindrical or prismatic shape, and the lower portion thereof is formed in an inverted conical shape.

Further, the bottom plate of the pressing die and the die are integrally arranged.

Further, the openings of the bottom plate and the pressing table are matched with the shape of the hammer head and are both arranged in a cylindrical or prismatic shape; the shape of the die is set to be prismatic or cylindrical, and the inner compaction cavity is set to be cylindrical or prismatic.

Furthermore, the opening and closing pieces are arranged in one group and can be rotatably connected to the bottom surface of the bottom plate; and after the hammer head passes through the opening of the bottom plate, the opening and closing piece is opened.

Furthermore, during pressing, the tea leaves are placed on the pressing table, the action end of the hydraulic press extends downwards to drive the pressing block and the hammer head to enter the pressing cavity, and the hammer head penetrates through the bottom plate and the opening of the pressing table to enable the pressing block to press the tea leaves tightly;

when the tea cake pressing machine is lifted, the action end of the hydraulic machine drives the pressing block and the hammer head to move upwards, the action end of the air cylinder upwards pushes the material pushing plate, then the supporting rod is driven to upwards push the pressing platform, and pressed tea cake is lifted out.

One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:

1) Because the pressing block and the hammer head are arranged at the lower part of the hydraulic press, during pressing, the hydraulic press drives the pressing block and the hammer head downwards to enter the pressing cavity, and the hammer head penetrates through the openings of the bottom plate and the pressing table, so that an opening corresponding to the shape of the hammer head is formed in the middle of tea leaves on the pressing table, cake tea with an opening arranged in the middle can be formed, stress points can be formed at the opening part and the periphery, the cake tea can be taken off from the pressing table conveniently, and gifts can be placed at the opening part at the later stage conveniently;

2) The pressing cavity of the pressing die can be set into various shapes, so that the tea cakes with different shapes can be pressed, and the hammer head, the bottom plate and the pressing platform can be set into corresponding shapes, so that the shape of the central opening of the tea cake can be limited conveniently;

3) A hydraulic press and a cylinder are respectively arranged above and below the pressing die, and when the pressing die is pressed, the hydraulic press drives the pressing block and the hammer head downwards to enter the pressing cavity, so that the pressing of the tea cakes is realized; when the tea cake pressing machine is lifted, the hydraulic machine drives the pressing block and the hammer head to move upwards, the air cylinder upwards pushes the material pushing plate, and then the supporting rod is driven to upwards push the pressing platform, so that pressed tea cake can be conveniently lifted out.

Drawings

FIG. 1 is a schematic view of a hydro-pneumatic device;

FIG. 2 is a schematic view of a first drive mechanism;

FIG. 3 is a schematic view of a stamper;

FIG. 4 is a schematic view of a second drive mechanism;

FIG. 5 is a schematic view of the opening and closing member fixed on the floor of the base plate;

in the figure: 1-shell, 2-first driving mechanism, 21-hydraulic machine, 22-briquetting, 23-hammer head, 3-pressing die, 31-bottom plate, 32-die, 33-pressing table, 4-second driving mechanism, 41-bracket, 42-cylinder, 43-material pushing plate, 44-supporting rod and 45-opening and closing piece.

Detailed Description

The embodiment of the application solves the technical problem of single pressing appearance of the tea cake in the prior art by arranging the hammer head at the lower end of the pressing block, so that an opening is formed in the middle of the tea cake in the pressing process of the tea cake, the appearance of the tea cake is changed, stress points can be arranged at the opening and the periphery of the opening, the tea cake can be taken down from the pressing table conveniently, and the tea cake can be moved conveniently.

For better understanding of the above technical solutions, the following detailed descriptions will be provided with reference to the drawings of the specification and the embodiments of the specific package.

Example 1

A hydraulic-pneumatic device for pressing tea cake, referring to figure 1, comprises a shell 1 with a U-shaped groove in the middle along the horizontal direction; a first driving mechanism 2 is arranged from the U-shaped groove to the upper end surface of the shell 1, and a pressing die 3 and a second driving mechanism 4 are arranged from the U-shaped groove to the lower end surface of the shell 1;

referring to fig. 2, the first driving mechanism 2 includes a hydraulic machine 21, a pressing block 22 and a hammer 23 which are connected in sequence from top to bottom; specifically, the action end of the hydraulic press 21 is arranged downwards, a connecting plate is fixed at the end head of the action end, a plurality of connecting rods are fixed at the four corners of the lower surface of the connecting plate, and the lower parts of the connecting rods extend into the pressing block 22 to fix the pressing block 22; the middle part of the bottom surface of the pressing block 22 is provided with a plurality of fixing pieces for fixing the hammer 23; the upper part of the hammer 23 is arranged to be prism-shaped, and the lower part is arranged to be inverted cone-shaped, so that the opening and closing piece 45 can be conveniently opened in the downward moving process;

referring to fig. 3, the stamper 3 includes a mold 32 disposed above the bottom plate 31, specifically, the bottom plate 31 of the stamper 3 and the mold 32 are integrally disposed, and the mold 32 has a shape of a prism or a cylinder; a compaction cavity is formed in the die 32, the compaction cavity is cylindrical, a pressing table 33 matched with the compaction cavity in shape is arranged at the bottom of the compaction cavity, and openings for allowing the hammer heads 23 to penetrate through are formed in the middles of the bottom plate 31 and the pressing table 33; the openings of the bottom plate 31 and the pressing table 33 are matched with the shape of the hammer 23 and are prism-shaped;

referring to fig. 4, the second driving mechanism 4 includes a bracket 41 having a top connected to the bottom plate 31 and a bottom connected to the cylinder 42, a fixing plate is disposed at the bottom of the bracket 41, supporting rods are disposed upward around the fixing plate, and upper portions of the supporting rods are fixed in the bottom plate 31; the actuating end of the cylinder 42 penetrates the fixing plate upwards and then is connected with a material pushing plate 43 arranged in the middle of the bracket 41; a plurality of supporting rods 44 are fixed on the upper part of the material pushing plate 43, and the upper ends of the supporting rods 44 penetrate through the bottom plate 31 upwards and then are fixed in the pressing platform 33; the bottom of the opening part of the bottom plate 31 is provided with opening and closing pieces 45 for preventing tea from leaking downwards, referring to fig. 5, the opening and closing pieces 45 are provided in a group and can be rotatably connected to the bottom surface of the bottom plate 31; after the hammer 23 passes through the opening of the bottom plate 31, the opening and closing member 45 is opened.

It should be noted that the central axes of the hydraulic press 21, the pressing block 22, the hammer 23, the bottom plate 31, the pressing table 33, the material pushing plate 43 and the air cylinder 42 are the same, so that the cake tea with regular appearance can be conveniently formed, the pressed cake tea can be conveniently lifted out, and the batch production is more convenient.

The principle of the embodiment is as follows:

during pressing, the tea leaves are flatly paved on the table surface of the pressing table 33; starting the hydraulic machine 21 to drive the action end of the hydraulic machine to drive the connecting plate to move downwards, pushing the block press 22 and the hammer 23 to move downwards through the connecting rod to enter the pressing cavity, enabling the head of the hammer 23 to penetrate through the bottom plate 31 and the opening of the pressing table 33 and open the opening and closing piece 45, and enabling the pressing block 22 to press tea leaves downwards into tea cakes with the inner part of the outer circle;

when the pressing piece is lifted, the hydraulic machine 21 is started to enable the action end of the hydraulic machine to drive the connecting plate to move upwards, the pressing piece 22 and the hammer 23 are pulled to move upwards through the connecting rod, the pressing piece exits from the pressing cavity upwards, and the opening and closing piece 45 is combined; the air cylinder 42 is started to drive the material pushing plate 43 to move upwards at the action end, the pressing table 33 is pushed through the supporting rod 44 above the material pushing plate 43, the pressing table 33 is flush with the upper end face of the die 32, and the pressed tea cake on the outer circle and the inner side is lifted out of the pressing cavity to be taken down conveniently.

Example 2

Unlike embodiment 1, the upper portion of the hammer head 23 is provided in a cylindrical shape; the openings between the bottom plate 31 and the pressing table 33 are each set in a cylindrical shape matching the hammer head 23.

Under the conditions, the shape of the pressed tea cake is an excircle and an inner circle.

Example 3

The differences from the examples 1 and 2 are: the pressing cavity is arranged to be prism-shaped, and the pressing platform 33 is arranged to be prism-shaped matched with the pressing cavity; the upper part of the hammer 23 is arranged to be cylindrical; the openings between the bottom plate 31 and the pressing table 33 are each set in a cylindrical shape matching the hammer head 23.

Under the above conditions, the shape of the pressed tea cake is circular outside and inside.

Example 4

The difference from example 3 is: the upper part of the hammer 23 is arranged in a prism shape; the opening between the bottom plate 31 and the pressing table 33 is provided in a prism shape matching the hammer head 23.

Under the above conditions, the shape of the pressed tea cake is square outside and inside.

According to the hydraulic-pneumatic device for pressing the tea cakes, due to the fact that the pressing block and the hammer head are arranged on the lower portion of the hydraulic machine, when the hydraulic machine is used for pressing, the hydraulic machine drives the pressing block and the hammer head downwards to enter the pressing cavity, the hammer head penetrates through the bottom plate and the opening of the pressing table, an opening corresponding to the shape of the hammer head can be formed in the middle of tea leaves on the pressing table, the tea cakes with the openings in the middle can be formed, the tea cakes can be conveniently taken down from the pressing table, and gifts can be conveniently placed at the opening position in the later period; in addition, the pressing cavity of the pressing die can be set into various shapes, so that the tea cakes with different shapes can be pressed, and the hammer head, the bottom plate and the pressing platform can be set into corresponding shapes, so that the shape of the central opening of the tea cake can be conveniently limited; finally, as the hydraulic machine and the cylinder are respectively arranged above and below the pressing die, when in pressing, the hydraulic machine drives the pressing block and the hammer head downwards to enter the pressing cavity, thus realizing the pressing of the tea cakes; when the tea cake pressing platform is lifted, the hydraulic press drives the pressing block and the hammer head to move upwards, the air cylinder pushes the material pushing plate upwards, and then the supporting rod is driven to push the pressing platform upwards, so that pressed tea cake can be lifted conveniently.

The content of the present invention is not limited to the examples, and any equivalent transformation adopted by the technical solution of the present invention is covered by the claims of the present invention by those skilled in the art through reading the present invention.

Claims

1. A hydraulic-pneumatic device for pressing tea cakes is characterized by comprising a shell (1) with a U-shaped groove in the middle along the horizontal direction; a first driving mechanism (2) is arranged from the U-shaped groove to the upper end face of the shell (1), and a pressing die (3) and a second driving mechanism (4) are arranged from the U-shaped groove to the lower end face of the shell (1);

the first driving mechanism (2) comprises a hydraulic machine (21), a pressing block (22) and a hammer head (23) which are sequentially connected from top to bottom;

the pressing die (3) comprises a die (32) arranged above the bottom plate (31), the bottom of a pressing cavity in the pressing die is provided with a pressing table (33), and openings for allowing the hammer heads (23) to penetrate through are formed in the middles of the bottom plate (31) and the pressing table (33);

the second driving mechanism (4) comprises a bracket (41) with the top connected to the bottom plate (31) and the bottom connected to a cylinder (42); the actuating end of the air cylinder (42) upwards penetrates through the bottom of the support (41) and is connected with a material pushing plate (43) arranged in the middle of the support (41); the material pushing plate (43) is connected with the pressing platform (33) through a plurality of supporting rods (44) penetrating through the bottom plate (31); bottom plate (31) opening part bottom is equipped with the opening and shutting piece (45) that prevents that tealeaves from leaking down.

2. The hydro-pneumatic device for pressing tea cakes according to claim 1, wherein the central axes of the hydraulic machine (21), the pressing block (22), the hammer head (23), the bottom plate (31), the pressing table (33), the material pushing plate (43) and the air cylinder (42) are the same.

3. A hydro-pneumatic device for pressing cake tea according to claim 2, characterised in that the active end of the hydraulic machine (21) is fixed with a connecting plate connected to the pressing block (22) by a plurality of connecting rods; the hammer head (23) is fixed at the bottom of the pressing block (22) through a plurality of fixing pieces.

4. A hydro-pneumatic device for pressing tea cakes according to claim 3, characterised in that the upper part of said hammer head (23) is provided with a cylindrical or prismatic shape and the lower part with an inverted cone shape.

5. Hydro-pneumatic device for pressing cake tea according to claim 2, characterised in that the bottom plate (31) of the pressing die (3) and the mould (32) are provided in one piece.

6. Hydro-pneumatic device for pressing tea cakes according to claim 4 or 5, characterised in that the openings of the bottom plate (31) and of the pressing table (33) match the shape of the upper part of the hammer head (23), both being arranged in a cylindrical or prismatic shape; the shape of the mould (32) is prism-shaped or cylindrical, and the inner compaction cavity is cylindrical or prism-shaped.

7. A hydro-pneumatic device for pressing cake tea according to claim 6, wherein the opening and closing members (45) are provided in a set and rotatably connected to the bottom surface of the bottom plate (31); after the bottom of the hammer head (23) passes through the opening of the bottom plate (31), the opening and closing piece (45) is opened.

8. The hydraulic-pneumatic device for pressing tea cakes according to claim 7, wherein during pressing, tea leaves are placed on the pressing table (33), the action end of the hydraulic machine (21) extends downwards to drive the pressing block (22) and the hammer head (23) into the pressing cavity, the hammer head (23) penetrates through the bottom plate (31) and the opening of the pressing table (33), and the pressing block (22) presses the tea leaves;

when the lifting mechanism is lifted, the action end of the hydraulic machine (21) upwards drives the pressing block (22) and the hammer (23) to move upwards, and the action end of the air cylinder (42) upwards pushes the material pushing plate (43) and drives the supporting rod (44) to upwards push the pressing platform (33).