Drying pulverizer for tea production

Abstract

The utility model discloses a drying pulverizer for tea production, which comprises a grinding and drying component, a screening structure is detachably mounted on the lower side of the grinding and drying component and is used for screening powder, a dust treatment structure communicated with the upper side of the grinding and drying component is used for dust treatment, and the dust treatment structure comprises a communicating pipe. The communicating pipe is communicated with the dust treatment assembly and the first grinding and drying box shell, the dust treatment assembly comprises a cloth bag storage box, a cloth bag body in the cloth bag storage box is detachably installed at one end of the communicating pipe, the cloth bag storage box is communicated with the water tank through an air conveying pipe, and a motor on the water tank drives a scraping plate to rotate and is used for cleaning the inner wall of the scraping plate. The drying pulverizer for tea production is provided with the screening structure, the screening net makes large-area contact with the lower sides of the grinding rollers, the two sets of grinding rollers work at the same time, the grinding speed is increased, the second grinding and drying box shell is driven to be separated from the first grinding and drying box shell under the auxiliary effect of the hydraulic cylinder on the supporting frame, and workers take out the screening net to replace the screening net.

Description

Technical Field

[0001] The utility model relates to the technical field of tea, in particular to a drying and grinding machine for tea production. Background Art

[0002] Tea, commonly known as tea, is a tea beverage made from the leaves and buds of the tea tree. It is one of the three major beverages in the world. A tea drying and grinding machine in the prior art is found, typically with publication number CN111511141A. By pulling the sieve plate inside the card slot, different sieve grids are fitted with the bottom of the pressing radial as needed, so that the pressing radial fits the sieve grid and continuously grinds the tea leaves until the particle size of the tea leaves can pass through the sieve grid, thereby using different sieve grids to grind out the required particle size. However, there are still some problems, such as the small contact area between the pressing roller and the sieve grid, the long crushing time, the low overall grinding efficiency, and the dust generated during grinding directly enters the air, affecting the quality of the entire operating environment. Utility Model Content

[0003] The utility model aims to provide a drying and grinding machine for tea production to solve the problems proposed in the above-mentioned background technology that the contact area between the pressing roller and the sieve grid is small, the crushing time is long, the overall grinding efficiency is low, and the dust generated during grinding directly enters the air, affecting the quality of the entire operating environment.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a drying and grinding machine for tea production, comprising a grinding and drying component, a sieving structure is disassembled and installed on the lower side of the grinding and drying component and is used for grinding and sieving processing, a dust treatment structure connected to the upper side of the grinding and drying component is used for dust treatment, the dust treatment structure comprises a connecting pipe, the connecting pipe connects the dust treatment component and the first grinding and drying box shell, the dust treatment component comprises a cloth bag storage box, the cloth bag body in the cloth bag storage box is disassembled and installed at one end of the connecting pipe, the cloth bag storage box is connected to the water tank through an air pipe, and the motor on the water tank drives the scraper plate to rotate and is used to clean the inner wall of the scraper plate.

[0005] Preferably, the grinding and drying component includes a first grinding and drying box shell, the motor on the first grinding and drying box shell drives the gear assembly to rotate and drives the crushing roller and the grinding roller to rotate relative to each other for tea powder grinding processing, the serpentine electric heating layer embedded in the first grinding and drying box shell is used to dry the tea powder, and the material guide groove fixed on the inner wall of the first grinding and drying box shell at the lower side of the crushing roller is used for material guiding processing.

[0006] By adopting the above technical solution, the tea powder is dried by setting up a grinding and drying component.

[0007] Preferably, the screening structure includes a second grinding and drying box shell, a screening assembly is embedded in the inner wall of the second grinding and drying box shell, a storage pipe passes through the second grinding and drying box shell and is sealed by a sealing cover for storing tea powder, a support frame is fixed to the lower side of the first grinding and drying box shell, a base is fixed to the lower side of the support frame, and a support plate fixed on the support frame is telescopically adjusted to adjust the position of the second grinding and drying box shell through a telescopic structure.

[0008] By adopting the above technical solution, the grinding efficiency is improved by setting a sieving structure.

[0009] Preferably, the sieving assembly comprises a limiting block, one end of which is fixed on the sieving net and is used for sieving tea powder.

[0010] By adopting the above technical solution and setting up the screening component, the grinding effect is ensured.

[0011] Compared with the prior art, the utility model has the following beneficial effects: the drying and grinding machine for tea production

[0012] (1) A sub-screen structure is provided, and the sub-screen is arranged in an arc shape. The sub-screen contacts with a large area of ​​the lower side of the grinding roller. The two sets of grinding rollers work simultaneously, which speeds up the grinding speed and improves the overall grinding efficiency. The second grinding and drying box shell is separated from the first grinding and drying box shell with the assistance of the hydraulic cylinder on the support frame. The staff can take out the sub-screen and replace it directly. The operation is simple and does not require the staff to carry it;

[0013] (2) A dust treatment structure is provided to pre-treat tea powder with the assistance of the bag body, and the tea powder is later recycled and reused, saving costs. The dust treated by the bag body enters the water tank and is treated, and the treated air is directly discharged, improving the quality of the entire operating environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the front view structure of the utility model;

[0015] Figure 2 It is a right side structural schematic diagram of the utility model;

[0016] Figure 3 For this utility model Figure 1 The enlarged structural diagram at A in the middle;

[0017] Figure 4 It is a schematic diagram of the three-dimensional structure of the sub-screen of the utility model.

[0018] In the figure: 1. grinding and drying component; 11. first grinding and drying box shell; 12. crushing roller; 13. serpentine electric heating layer; 14. material guide trough; 15. grinding roller; 2. screening structure; 21. second grinding and drying box shell; 22. screening component; 221. limit block; 222. screening net; 23. material storage pipe; 24. sealing cover; 25. support frame; 26. support plate; 27. base; 3. dust handling structure; 31. connecting pipe; 32. dust handling component; 321. bag storage box; 322. bag body; 323. air pipe; 324. water tank; 325. scraper plate. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-4 The utility model provides a technical solution: a drying and grinding machine for tea production Figure 1 and Figure 2 As shown, it includes a grinding and drying component 1, wherein the grinding and drying component 1 includes a first grinding and drying box shell 11, the motor on the first grinding and drying box shell 11 drives the gear assembly to rotate and drives the crushing roller 12 and the grinding roller 15 to rotate relative to each other for tea powder grinding processing, the serpentine electric heating layer 13 embedded in the first grinding and drying box shell 11 is used to dry tea powder, and the material guide groove 14 fixed on the inner wall of the first grinding and drying box shell 11 at the lower side of the crushing roller 12 is used for material guiding processing;

[0021] Preferably, two groups of crushing rollers 12 and grinding rollers 15 are provided, and the two groups of crushing rollers 12 and grinding rollers 15 are symmetrically arranged about the central axis of the first grinding and drying box shell 11;

[0022] Specifically, a feed port is passed through the first grinding and drying box shell 11, and the feed port is directly connected to the automatic feeding device to ensure that the fried and dried tea leaves evenly enter the first grinding and drying box shell 11 to ensure the crushing and grinding quality;

[0023] In the above scheme, the driving motor on the first grinding and drying box shell 11 drives the driving gear set to rotate with the assistance of the driving motor. The gear set rotates through the bearings on the crushing roller 12 and the grinding roller 15 to drive the crushing roller 12 and the grinding roller 15 to rotate relative to each other, so that the crushing roller 12 directly pre-crushes the tea leaves, and the processed tea powder falls between the grinding rollers 15 through the material guide trough 14, and is ground again by the grinding rollers 15 to ensure the processing quality of the tea leaves. The serpentine electric heating layer 13 embedded in the first grinding and drying box shell 11 dries the tea powder, and an anti-scalding layer is arranged on the surface of the first grinding and drying box shell 11 and the second grinding and drying box shell 21 to avoid scalding of the staff.

[0024] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the sieving structure 2 is disassembled and installed on the lower side of the grinding and drying component 1 and is used for powder grinding and sieving, wherein the sieving structure 2 comprises a second grinding and drying box shell 21, the inner wall of the second grinding and drying box shell 21 is inlaid with a sieving component 22, a storage pipe 23 passes through the second grinding and drying box shell 21 and is sealed by a sealing cover 24 for storing tea powder, a support frame 25 is fixed to the lower side of the first grinding and drying box shell 11, a base 27 is fixed to the lower side of the support frame 25, a support plate 26 fixed on the support frame 25 is telescopically adjusted to adjust the position of the second grinding and drying box shell 21 through a telescopic structure, and the sieving component 22 comprises a limit block 221, one end of the limit block 221 is fixed on the sieving net 222 and is used for sieving tea powder;

[0025] Preferably, four groups of support frames 25 are provided, and the four groups of support frames 25 are symmetrically arranged about the central axis of the first grinding and drying box shell 11, and two groups of support plates 26 are provided, and the two groups of support plates 26 are symmetrically arranged about the central axis of the second grinding and drying box shell 21. The telescopic structure in the present application is a hydraulic cylinder, and the hydraulic cylinder is a prior art;

[0026] Specifically, a spring shaft is fixed on the lower side of the base 27, and a support seat is fixed on the lower side of the spring shaft. The spring shaft includes a telescopic rod and a spring. The setting of the spring shaft has a buffering and shock absorbing effect on the entire device.

[0027] Furthermore, sealing rings are provided between the first grinding and drying box housing 11 and the second grinding and drying box housing 21 and between the material storage pipe 23 and the sealing cover 24 to prevent dust from entering the operating environment through the gaps;

[0028] In the above scheme, the bolts on the second grinding and drying box shell 21 and the first grinding and drying box shell 11 are manually removed, and the hydraulic cylinder fixed on the support plate 26 drives the second grinding and drying box shell 21 to separate from the first grinding and drying box shell 11 through the hydraulic rod. The staff takes out the sub-screen 222, and the limit block 221 on the sub-screen 222 is separated from the second grinding and drying box shell 21, and the sub-screen 222 is replaced. The operation is simple and convenient.

[0029] like Figure 1 and Figure 2 As shown, the dust treatment structure 3 connected to the upper side of the grinding and drying component 1 is used for dust treatment, wherein the dust treatment structure 3 includes a connecting pipe 31, the connecting pipe 31 connects the dust treatment component 32 and the first grinding and drying box shell 11, and the connecting pipe 31 is embedded with an air intake fan to draw the dust generated when the tea leaves are crushed into the dust treatment structure 3 for treatment;

[0030] Preferably, the dust treatment assembly 32 includes a bag storage box 321, a bag body 322 in the bag storage box 321 is detachably mounted at one end of the connecting pipe 31, the bag storage box 321 is connected to a water tank 324 through an air pipe 323, and a motor on the water tank 324 drives a scraper plate 325 to rotate and clean the inner wall of the scraper plate 325;

[0031] Specifically, both sides of the bag body 322 in the bag storage box 321 are fixed with feed pipes, and the feed pipe at one end away from the water tank 324 is connected to the connecting pipe 31 through a threaded connector, which is convenient for later disassembly, and the feed pipe on the bag body 322 at one end close to the water tank 324 is sealed by a sealing cover;

[0032] Further preferably, a motor fixed at the lower side of the water tank 324 drives the scraper plate 325 to rotate, and the scraper plate 325 rotates to stir the wastewater, and the scraper plate 325 cleans the inner wall of the water tank 324, and no manual cleaning is required, and the wastewater is discharged through the drain port;

[0033] In the above scheme, the sealing cover 24 on the cloth bag storage box 321 is manually opened, the connecting piece on the cloth bag body 322 is rotated, the cloth bag body 322 is separated from the connecting pipe 31, the cloth bag body 322 is taken out and the tea powder is recovered, saving costs.

[0034] Working principle: When using the tea production drying and grinding machine, connect the external power supply, grind the tea leaves with the assistance of the grinding and drying component 1, and sieve the tea powder through the sieving structure 2. To ensure the processing quality of the tea powder, the dust generated during the tea processing is treated with the assistance of the dust treatment structure 3.

[0035] The directions or positional relationships indicated by terms such as "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" are based on the directions or positional relationships shown in the accompanying drawings. They are merely simplified descriptions for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the protection content of the present invention.

[0036] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A drying and grinding machine for tea production, comprising a grinding and drying assembly (1), a sieving structure (2) is detachably mounted on the lower side of the grinding and drying assembly (1) and is used for grinding and sieving, and a dust treatment structure (3) is connected to the upper side of the grinding and drying assembly (1) and is used for dust treatment, characterized in that: The dust handling structure (3) comprises a connecting pipe (31), the connecting pipe (31) is connected to the dust handling component (32) and the first grinding and drying box shell (11), the dust handling component (32) comprises a bag storage box (321), the bag body (322) in the bag storage box (321) is detachable and installed on one end of the connecting pipe (31), the bag storage box (321) is connected to the water tank (324) through the air supply pipe (323), and the motor on the water tank (324) drives the scraper plate (325) to rotate and is used to clean the inner wall of the scraper plate (325).

2. A drying and grinding machine for tea production according to claim 1, characterized in that: The grinding and drying assembly (1) comprises a first grinding and drying box shell (11), a motor-driven gear assembly on the first grinding and drying box shell (11) rotates and drives a crushing roller (12) and a grinding roller (15) to rotate relative to each other for tea leaf grinding processing, a serpentine electric heating layer (13) embedded in the first grinding and drying box shell (11) is used to dry tea leaf powder, and a material guide groove (14) fixed on the inner wall of the first grinding and drying box shell (11) at the lower side of the crushing roller (12) is used for material guiding processing.

3. A drying and grinding machine for tea production according to claim 1, characterized in that: The sieving structure (2) comprises a second grinding and drying box shell (21), the inner wall of the second grinding and drying box shell (21) is inlaid with a sieving assembly (22), a material storage pipe (23) passes through the second grinding and drying box shell (21) and is sealed by a sealing cover (24) for storing tea powder, a support frame (25) is fixed to the lower side of the first grinding and drying box shell (11), a base (27) is fixed to the lower side of the support frame (25), and a support plate (26) fixed on the support frame (25) is telescopically adjusted to adjust the position of the second grinding and drying box shell (21) through a telescopic structure.

4. A drying and grinding machine for tea production according to claim 3, characterized in that: The sieving assembly (22) comprises a limiting block (221), one end of which is fixed on the sieving net (222) and is used for sieving tea powder.

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