Tea stem crushing device

Abstract

The utility model belongs to the technical field of tea leaf processing, and particularly relates to a tea stem crushing device which comprises a crushing machine body and a tea stem crushing device. The driving assembly is arranged on the crushing machine body; a mesh sieve plate and a receiving plate are arranged in the screening machine body through a first stabilizing sleeve and a second stabilizing sleeve correspondingly, and extension springs are arranged between the insertion ends of the mesh sieve plate and the receiving plate and the inner bottoms of the first stabilizing sleeve and the second stabilizing sleeve correspondingly; a first-stage discharge hole and a second-stage discharge hole are respectively formed in the intersection parts of the screening machine body and the side walls of the first stabilizing sleeve and the second stabilizing sleeve; and the linkage mechanism is arranged among the mesh sieve plate, the inclined high end of the containing plate and the crushing assembly, and is used for solving the problems that equipment resources are wasted and the production cost is increased due to the fact that the crushed tea stems are not uniform and need to be screened by using other screening machines after the tea stems are crushed once by using a crushing device nowadays.

Description

Technical Field

[0001] The utility model belongs to the technical field of tea processing equipment, and specifically relates to a tea stem crushing device. Background Art

[0002] Tea leaves, commonly known as tea, generally include the leaves and buds of the tea tree. Tea ingredients include catechins, cholestenone, caffeine, inositol, folic acid, and pantothenic acid, which are beneficial to health. Therefore, tea beverages made from tea are one of the three major beverages in the world. In addition, the tea stems also have certain ingredients that are beneficial to the human body. Therefore, in the process of making tea, the tea stems are also made into tea products. Since the tea stems are of different shapes and sizes, they need to be crushed;

[0003] However, after a single crushing of the tea stems by a crushing device, the crushed tea stems are uneven and need to be screened by another screening machine, which wastes equipment resources and increases production costs. Utility Model Content

[0004] Based on the problems mentioned in the above background technology, the utility model provides a tea stem crushing device, which is used to solve the problem that after the current crushing device is used to crush the tea stems once, the crushed tea stems are uneven and need to be screened by other screening machines, which leads to a waste of equipment resources and increased production costs.

[0005] The technical solution adopted by the utility model is as follows:

[0006] The tea stem crushing device comprises:

[0007] A crushing machine body, wherein a crushing assembly is arranged in the crushing machine body;

[0008] A driving assembly, which is arranged on the crushing machine body and is used to drive the crushing assembly to operate;

[0009] A screening body, wherein the inlet of the screening body is connected to the outlet of the crushing body; a mesh screen plate and a receiving plate are respectively arranged in the screening body through a first stabilizing sleeve and a second stabilizing sleeve, wherein the mesh screen plate is located above the receiving plate, and a tension spring is respectively arranged between the insertion ends of the mesh screen plate and the receiving plate and the inner bottoms of the first stabilizing sleeve and the second stabilizing sleeve; a primary discharge port and a secondary discharge port are respectively arranged at the intersection of the side walls of the screening body and the first stabilizing sleeve and the second stabilizing sleeve;

[0010] The linkage mechanism is arranged between the inclined high end of the mesh screen plate and the receiving plate and the crushing assembly, and is used to drive the mesh screen plate and the receiving plate to move while the driving assembly drives the crushing assembly to operate.

[0011] On the basis of the above technical solution, the present invention also makes the following improvements:

[0012] Furthermore, the crushing assembly comprises two mounting shafts, both of which are arranged on the crushing machine body, and both of which are provided with crushing rollers, and the cutting teeth on the two crushing rollers abut against each other.

[0013] Furthermore, the driving assembly includes a motor and two gears. The motor is arranged on the crushing machine body through a mounting seat. The driving shaft of the motor is connected to one of the mounting shafts. The two gears are respectively arranged on the same side ends of the two mounting shafts.

[0014] Furthermore, the linkage mechanism includes a transmission pulley, an assembly shaft and a force plate, the transmission pulley is arranged at the end of one of the mounting shafts, the assembly shaft is rotatably arranged on the outer side wall of the screening body, and the force plate is arranged between the same side wall of the mesh screen plate and the receiving plate through a fixed column; a driven pulley and a toggle block are arranged on the assembly shaft, the transmission pulley and the driven pulley are connected by a belt, and one end of the toggle block abuts against the force plate.

[0015] Furthermore, the screening machine body is provided with a primary discharge hopper and a secondary discharge hopper on the side walls of the outer openings of the primary discharge port and the secondary discharge port, respectively; and the screening machine body is provided with an observation port.

[0016] Furthermore, two guide plates are arranged opposite to each other on the inner wall of the crushing machine, and the outlet formed by the two guide plates is located above the intersection of the two crushing rollers.

[0017] Beneficial effects of the utility model:

[0018] 1. By combining the crushing component and the driving component, the driving component can drive the crushing component to operate, thereby cutting and crushing the tea stems entering the crushing machine;

[0019] 2. Through the set driving component, crushing component, linkage component, mesh plate, receiving plate and tension spring combination, when the tea stems are cut and crushed by the crushing component, the crushed tea stems can fall onto the mesh plate, and while the driving component drives the crushing component to operate, the mesh plate and the receiving plate can be driven to swing back and forth through the coordinated movement of the linkage component and the cable spring. During the reciprocating swing of the mesh plate and the receiving plate, the broken tea stems on the mesh plate can be screened, so that the finer straw falls onto the receiving plate, and the coarser straw remains on the mesh plate, and finally is discharged from the primary discharge port and the secondary discharge port respectively, thereby realizing the graded screening of the cut and crushed tea stems, without the need to use other screening machines for screening, effectively reducing the equipment use cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The present invention can be further described by the non-limiting embodiments given in the accompanying drawings;

[0021] Figure 1 This is a front structural diagram of a tea stem crushing device of the utility model;

[0022] Figure 2 This is a partial cross-sectional view of a tea stem crushing device of the utility model;

[0023] Figure 3 This is a back structural diagram of a tea stem crushing device of the utility model.

[0024] The attached drawings are marked as follows:

[0025] 1. Screening machine body; 101. Observation port; 102. Primary discharge port; 103. Secondary discharge port; 104. First stabilizing sleeve; 105. Secondary stabilizing sleeve; 2. Crushing machine body; 201. Guide plate; 202. Mounting seat; 3. Crushing assembly; 301. Mounting shaft; 302. Crushing roller; 401. Motor; 402. Gear; 5. Linkage mechanism; 501. Driving pulley; 502. Belt; 503. Assembly shaft; 504. Driven pulley; 505. Toggle block; 506. Force plate; 6. Fixed column; 7. Screen plate; 8. Receiving plate; 9. Tension spring; 10. Primary discharge hopper; 11. Secondary discharge hopper. DETAILED DESCRIPTION

[0026] like Figure 1 to Figure 3 As shown, the tea stem crushing device comprises:

[0027] A crushing machine body 2, in which a crushing assembly 3 is arranged, the crushing assembly 3 includes two mounting shafts 301, both of which are arranged on the crushing machine body 2, and both of which are arranged on the crushing shafts 301. The cutting teeth on the two crushing rollers 302 abut against each other; a driving assembly, which is arranged on the crushing machine body 2, and includes a motor 401 and two gears 402. The motor 401 is arranged on the crushing machine body 2 through a mounting seat 202, and the driving shaft of the motor 401 is connected to one of the mounting shafts 301; the two gears 402 are respectively arranged on the same side ends of the two mounting shafts 301; when the motor 401 is started, the corresponding mounting shaft 301 can be driven to rotate, and after the two gears 402 are meshed and driven, the other mounting shaft 301 can be driven to rotate, thereby driving the two crushing rollers 302 to rotate in opposite directions;

[0028] Two guide plates 201 are arranged opposite to each other on the inner wall of the crushing body 2, and the outlet formed by the two guide plates 201 is located above the intersection of the two crushing rollers 302; when the tea stems are fed from the top entrance of the crushing body 2, under the guidance of the two guide plates 201, the tea stems can fall into the intersection of the two crushing rollers 302, and when the two crushing rollers 302 rotate in opposite directions, the abutting cutting teeth on the two crushing rollers 302 can cut and crush the tea stems;

[0029] See also Figure 1 and Figure 2 , a screening body 1, the inlet of the screening body 1 is connected to the outlet of the crushing body 2; a mesh screen plate 7 and a receiving plate 8 are respectively arranged in the screening body 1 through a first stabilizing sleeve 104 and a second stabilizing sleeve 105, the mesh screen plate 7 is located above the receiving plate 8, and when the tea stems are cut and crushed, the tea stems can fall into the higher end of the mesh screen plate 7;

[0030] Tension springs 9 are arranged between the insertion ends of the mesh plate 7 and the receiving plate 8 and the inner bottoms of the first stabilizing sleeve 104 and the second stabilizing sleeve 105 respectively; a linkage mechanism 5, which is arranged between the inclined high ends of the mesh plate 7 and the receiving plate 8 and the crushing assembly 3, and the linkage mechanism 5 includes a transmission pulley 501, an assembly shaft 503 and a force plate 506, the transmission pulley 501 is arranged at the end of one of the mounting shafts 301, the assembly shaft 503 is rotatably arranged on the outer side wall of the screening body 1, and the force plate 506 is arranged between the mesh plate 7 and the same side wall of the receiving plate 8 through a fixed column 6; a driven pulley 504 and a toggle block 505 are arranged on the assembly shaft 503, the transmission pulley 501 and the driven pulley 504 are connected by a belt 502, and one end of the toggle block 505 abuts against the force plate 506;

[0031] When the motor 401 drives the installation shaft 301 to rotate, after the transmission of the driving pulley 501, the belt 502 and the driven pulley 504, the assembly shaft 503 can be driven to rotate, and then the toggle block 505 can be driven to rotate. When the toggle block 505 rotates, one end of it abuts against the force-bearing plate 506, the mesh screen plate 7 and the receiving plate 8 can be moved along the outside of the screening body 1. At this time, the tension spring 9 is stretched, and when the toggle block 505 rotates, one end of it is disengaged from the abutment with the force-bearing plate 506, and the tension spring 9 retracts to pull the mesh screen plate 7 and the receiving plate 8 to move along the inside of the screening body 1. Continuing this movement operation can make the mesh screen plate 7 and the receiving plate 8 realize reciprocating swing. When the mesh screen plate 7 and the receiving plate 8 are reciprocatingly swinging, the broken tea stalks on the mesh screen plate 7 can be screened, so that the finer straw falls onto the receiving plate 8, and the coarser straw remains on the mesh screen plate 7;

[0032] A primary discharge port 102 and a secondary discharge port 103 are respectively arranged at the intersection of the side walls of the screening body 1 and the first stabilizing sleeve 104 and the second stabilizing sleeve 105, and a primary discharge hopper 10 and a secondary discharge hopper 11 are respectively arranged on the side walls of the outer openings of the screening body 1 located at the primary discharge port 102 and the secondary discharge port 103; an observation port 101 is arranged on the screening body 1; in the process of the mesh screen plate 7 and the receiving plate 8 reciprocatingly swinging, the tea stems on the mesh screen plate 7 can be discharged from the primary discharge port 102 to the primary discharge hopper 10, and the tea stems on the receiving plate 8 can be discharged from the secondary discharge port 103 to the secondary discharge hopper 11, thereby realizing the grading and screening of the cut and crushed tea stems, without the need to use other screening machines for screening, effectively reducing the equipment use cost.

[0033] The utility model is described in detail above. The description of the specific embodiments is only used to help understand the method and core idea of ​​the utility model. It should be pointed out that for ordinary technicians in this technical field, without departing from the principle of the utility model, the utility model can also be improved and modified, and these improvements and modifications also fall within the scope of protection of the claims of the utility model.

Claims

1. Tea stem crushing device, characterized by: include: A crushing machine body (2), wherein a crushing assembly (3) is arranged in the crushing machine body (2); A driving assembly, the driving assembly being arranged on the crushing machine body (2) and being used for driving the crushing assembly (3) to operate; A screening machine body (1), wherein the inlet of the screening machine body (1) is connected to the outlet of the crushing machine body (2); a mesh plate (7) and a receiving plate (8) are respectively arranged in the screening machine body (1) through a first stabilizing sleeve (104) and a second stabilizing sleeve (105); the mesh plate (7) is located above the receiving plate (8); and a tension spring (9) is respectively arranged between the insertion ends of the mesh plate (7) and the receiving plate (8) and the inner bottoms of the first stabilizing sleeve (104) and the second stabilizing sleeve (105); a primary discharge port (102) and a secondary discharge port (103) are respectively arranged at the intersection of the side walls of the screening machine body (1) and the first stabilizing sleeve (104) and the second stabilizing sleeve (105); A linkage mechanism (5) is arranged between the inclined high end of the mesh plate (7) and the receiving plate (8) and the crushing assembly (3), and is used to drive the mesh plate (7) and the receiving plate (8) to move while the driving assembly drives the crushing assembly (3) to operate.

2. A tea stem crushing device according to claim 1, characterized in that: The crushing assembly (3) comprises two mounting shafts (301), both of which are arranged on the crushing machine body (2), and both of which are provided with crushing rollers (302), and the cutting teeth on the two crushing rollers (302) abut against each other.

3. A tea stem crushing device according to claim 2, characterized in that: The driving assembly comprises a motor (401) and two gears (402); the motor (401) is arranged on the crushing machine body (2) via a mounting seat (202); a driving shaft of the motor (401) is connected to one of the mounting shafts (301); and the two gears (402) are respectively arranged at the same side ends of the two mounting shafts (301).

4. A tea stem crushing device according to claim 2, characterized in that: The linkage mechanism (5) comprises a driving pulley (501), an assembly shaft (503) and a force plate (506); the driving pulley (501) is arranged at the end of one of the mounting shafts (301); the assembly shaft (503) is rotatably arranged on the outer side wall of the screening body (1); the force plate (506) is arranged between the same side wall of the mesh screen plate (7) and the receiving plate (8) through a fixing column (6); a driven pulley (504) and a toggle block (505) are arranged on the assembly shaft (503); the driving pulley (501) and the driven pulley (504) are connected by a belt (502); one end of the toggle block (505) is in contact with the force plate (506).

5. The tea stem crushing device according to claim 1, characterized in that: The screening machine body (1) is provided with a primary discharge hopper (10) and a secondary discharge hopper (11) on the side walls of the outer openings of the primary discharge port (102) and the secondary discharge port (103), respectively; and the screening machine body (1) is provided with an observation port (101).

6. A tea stem crushing device according to claim 2, characterized in that: Two material guide plates (201) are arranged opposite to each other on the inner wall of the crushing machine body (2), and an outlet formed by the two material guide plates (201) is located above the intersection of the two crushing rollers (302).

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