Grinding device capable of being used for tea leaves and coffee beans

Abstract

The utility model relates to the technical field of brewing beverage dispensers, in particular to a grinding device capable of being used for both tea leaves and coffee beans, a lower cutter head is fixed on a disc shaft supporting disc and rotates along with a disc shaft, a supporting section, extending downwards from the supporting disc, of the disc shaft is arranged in a lower cavity of a shell in a rotating mode, and an upper cutter head and the lower cutter head are located in an upper cavity of the shell. A powder outlet is formed in the wall of the upper cavity of the shell, the upper cutter head is fixed on an upper cutter head fixing seat and is provided with a bean cylinder, a tea cylinder, a driving screw and a tea cutter, the driving screw is coaxial with the disc shaft, the lower end of the driving screw is screwed at the top end of the disc shaft, the tea cutter is fixed at the upper end of the driving screw, the tea cylinder is located in the bean cylinder, and the tea cylinder is located in the tea cylinder. The tea leaf cylinder blanking opening is pressed on the upper opening part of the bean cylinder blanking opening in a seam allowance mode, the tea leaf cylinder upper opening is attached to the inner wall of the bean cylinder, and the tea leaf cutter is located on the tea leaf cylinder blanking opening; tea leaves can be ground by using the tea leaf cylinder and the tea leaf cutter, coffee beans can be ground by taking down the tea leaf cylinder or removing the tea leaf cutter together, and freshly ground coffee or freshly ground tea can be made on one device.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of brewing beverage machine, especially a grinding device that tea leaves and coffee beans can use. BACKGROUND

[0002] The existing beverage machine uses the powder grinding device, which is generally a coffee machine, because the freshly ground coffee machine can better improve the quality of coffee, but in the consumer population, there are also people who like tea drinks, but the tea brewing machine is not as mature and rich as the coffee machine in terms of technology and types, and in view of the different properties and brewing requirements of tea leaves and coffee beans, people need to buy a tea brewing machine again if they have the need to make tea after buying a coffee machine, but the tea brewing machine has some shortcomings, because the same, the tea water brewed by the freshly ground tea is also better and healthier than the tea water using the previously brewed tea.

[0003] In fact, although there are differences between tea powder brewing and coffee powder brewing, such differences can be changed in water temperature and time through electric control adjustment, and the main reason is that the different fluidity of tea leaves and coffee beans will lead to a large difference in the structure of the powder grinding device, and currently there is no grinding device that can be used for grinding tea leaves and coffee beans, if such a device is used, it can reduce the user's equipment investment. CONTENT OF THE UTILITY MODEL

[0004] The technical problem to be solved by the utility model is to provide a grinding device that tea leaves and coffee beans can use, which can meet the needs of users and reduce the space occupied by the equipment without additional equipment investment.

[0005] The utility model discloses a technical scheme that solves its technical problem is: a kind of grinding device that tea and coffee bean can use, with the upper cutter head and lower cutter head being annular hollow, the lower cutter head is fixed on the support disc of disc axle and rotates with disc axle, the support section of disc axle is set in the lower cavity of shell and rotates, the upper cutter head and lower cutter head are located in the upper cavity of shell, and the upper cavity of shell is equipped with powder outlet, and the upper cutter head is fixed on the lower end surface of upper cutter head fixing seat, the upper cutter head fixing seat is installed on the upper mouth part of shell, although the upper cutter head fixing seat is stationary when grinding, but its up-down position on shell can be set adjustable, and this adjustment is to change the grinding gap between upper cutter head and lower cutter head;With bean cylinder, tea leaf cylinder, material driving screw and tea leaf cutter, the upper end of disc axle has taper platform extended from support disc upward, the taper platform is located in the hollow cavity of upper cutter head and lower cutter head, the material driving screw is coaxial with disc axle, and the lower end of material driving screw is screwed in the top end of disc axle, the material driving screw rotates with disc axle, the tea leaf cutter is fixed on the upper end of material driving screw, the discharging port of bean cylinder is cylindrical and extends downward from the bottom of bean cylinder, the bean cylinder is directly or indirectly detachably installed on shell, the tea leaf cylinder is located in bean cylinder, the discharging port of tea leaf cylinder is pressed on the upper mouth part of cylindrical discharging port of bean cylinder, the upper mouth outer ring of tea leaf cylinder is attached to the inner wall of bean cylinder, and the tea leaf cutter is located at the discharging port of tea leaf cylinder;In any section along the axis of disc axle, the included angle between discharging inclined wall of tea leaf cylinder and horizontal plane, which is connected with the discharging port of tea leaf cylinder, is greater than or equal to the included angle between discharging inclined wall of bean cylinder and horizontal plane, which is connected with the discharging port of bean cylinder.

[0006] Specifically, since tea leaf cutter can not be used when grinding coffee, the tea leaf cutter is detachably fixed on the upper end of material driving screw.

[0007] Specifically, a driving motor for driving disc axle to rotate is installed on motor support, and the motor support is installed on shell.

[0008] Specifically, a quick mounting structure of bean cylinder includes bean cylinder locking buckle support installed on motor support and bean cylinder locking buckle installed on bean cylinder locking buckle support, the bean cylinder locking buckle is sleeved on cylindrical discharging port of bean cylinder, locking columns are distributed on the outer wall of bean cylinder discharging port, L-shaped locking grooves are distributed on the bean cylinder locking buckle, and the locking of bean cylinder discharging port in bean cylinder locking buckle after axial movement and then circumferential rotation is realized by the movement of locking columns in locking grooves.

[0009] For safety, the upper mouth cover of tea leaf cylinder has isolation bar to prevent hand from entering tea leaf cylinder.

[0010] For safety and hygiene, the upper mouth cover of bean cylinder has upper cover.

[0011] Specific, the tea cutter includes fixed on the end of the material driving screw fixed part and from the fixed part integral radially outward upward inclined blade part, the blade part is circumferentially divided distribution at least two places of the fixed part outer circle.

[0012] Specific, the driving motor output shaft and the driven wheel installed on the lower end of the disc shaft are connected by a synchronous toothed belt.

[0013] The beneficial effects of the utility model are: the grinding device provided by the utility model can be used for tea leaves and coffee beans, tea leaves can be ground by using a tea cylinder and a tea cutter, the tea leaves are preliminarily broken at the drop port of the tea cylinder, the tea leaves have good fluidity, coffee beans can be ground by taking down the tea cylinder or taking down the tea cutter together, when used on a beverage machine, the selection of two electric control modes of tea making and coffee making can realize the making of freshly ground coffee or freshly ground tea on one device, the equipment investment of customers is reduced, and the performance-cost ratio of products is improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments described in the application, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor.

[0015] Figure 1 It is the perspective view of the utility model;

[0016] Figure 2 It is the exploded view of the bean cylinder and the tea cylinder of the utility model;

[0017] Figure 3 It is the cross-sectional view of the grinding structure of the utility model.

[0018] In the drawing: 1, upper cutter disc, 2, lower cutter disc, 3, disc shaft, 3-1, support disc, 3-2, cone, 4, shell, 4-1, powder outlet, 5, upper cutter disc fixing seat, 6, bean cylinder, 6-1, lock column, 7, tea cylinder, 8, material driving screw, 9, tea cutter, 10, driving motor, 11, motor support, 12, bean cylinder locking buckle support, 13, bean cylinder locking buckle, 13-1, lock groove, 14, isolation fence, 15, upper cover, 16, synchronous toothed belt. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor belong to the protection scope of the utility model.

[0020] As shown in the accompanying Figure 1 The grinding device for tea leaves and coffee beans in different shapes can be used, and the accompanying Figure 2 And 3 The upper cutter head 1 and the lower cutter head 2 are both annular hollow, the lower cutter head 2 is fixed on the support disc 3-1 of the disc shaft 3 and rotates with the disc shaft 3, a plurality of mounting holes are arranged on the lower cutter head 2 and fixed on the support disc 3-1 by studs, the support section of the disc shaft 3 extending downward from the support disc 3-1 is rotatably arranged in the lower cavity of the shell 4, a rolling bearing or a sliding bearing is arranged at the rotating position, the upper cutter head 1 and the lower cutter head 2 are located in the upper cavity of the shell 4, a powder outlet 4-1 is arranged on the cavity wall of the upper cavity of the shell 4, the upper cutter head 1 is fixed on the lower end surface of the upper cutter head fixing seat 5, a plurality of mounting holes are arranged on the upper cutter head 1 and fixed on the upper cutter head fixing seat 5 by studs, the upper cutter head fixing seat 5 is installed on the upper opening part of the shell 4, the shell 4 is provided with a bean cylinder 6, a tea leaf cylinder 7, a material driving screw 8 and a tea leaf cutter 9, the upper end of the disc shaft 3 has a conical frustum 3-2 extending upward from the support disc 3-1, the conical frustum 3-2 is located in the hollow cavity of the upper cutter head 1 and the lower cutter head 2, the conical surface of the conical frustum 3-2 is helpful for the material flow to the grinding area, the material driving screw 8 is coaxial with the disc shaft 3 and the lower end of the material driving screw 8 is screwed on the top end of the disc shaft 3, the material driving screw 8 rotates with the disc shaft 3, the tea leaf cutter 9 is fixed on the upper end of the material driving screw 8, the dropping opening of the bean cylinder 6 is a cylindrical shape extending downward from the cylinder bottom of the bean cylinder 6, the bean cylinder 6 is indirectly detachably installed on the shell 4, the tea leaf cylinder 7 is located in the bean cylinder 6, the dropping opening of the tea leaf cylinder 7 is press-fitted on the upper opening part of the cylindrical dropping opening of the bean cylinder 6, the press-fitting is that the dropping opening of the tea leaf cylinder 7 has a stepped press-fitting, the outer circle of the upper opening of the tea leaf cylinder 7 is attached to the inner wall of the bean cylinder 6, the tea leaf cylinder 7 can be conveniently taken out of the bean cylinder 6, the tea leaf cutter 9 is located at the dropping opening of the tea leaf cylinder 7, in any cross section along the axis of the disc shaft 3, the included angle between the dropping inclined wall of the tea leaf cylinder 7 connected with the dropping opening of the tea leaf cylinder 7 and the horizontal plane is greater than or equal to the included angle between the dropping inclined wall of the bean cylinder 6 connected with the dropping opening of the bean cylinder 6 and the horizontal plane, that is, the structure of the tea leaf cylinder 7 is more conducive to the flow of tea leaves.

[0021] The tea leaf cutter 9 is detachably fixed on the upper end of the material driving screw 8, the tea leaf cutter 9 is fixed on the material driving screw 8 by bolts, a rotation stopping structure can be added, a positioning protrusion is arranged on the tea leaf cutter 9, and a positioning groove is arranged on the end surface of the material driving screw 8.

[0022] The driving motor 10, which drives the disc shaft 3 to rotate, is installed on the motor support 11, and the motor support 11 is installed on the shell 4.

[0023] As shown in Figure 1 and 2 indirectly detachable structure of the bean cylinder 6 installed on the shell 4 is that the bean cylinder locking buckle support 12 is installed on the motor support 11, and the bean cylinder locking buckle 13 is installed on the bean cylinder locking buckle support 12, both of which are bolted, the bean cylinder locking buckle 13 is sleeved on the cylindrical discharging port of the bean cylinder 6, two locking columns 6-1 are distributed on the outer wall of the discharging port of the bean cylinder 6, two L-shaped locking grooves 13-1 are distributed on the bean cylinder locking buckle, and the locking of the discharging port of the bean cylinder 6 in the bean cylinder locking buckle after the axial movement and the circumferential rotation is realized by the movement of the locking column 6-1 in the locking groove 13-1.

[0024] The upper opening of the tea leaf cylinder 7 is provided with the isolation fence 14 to prevent the hand from entering the tea leaf cylinder 7, and the upper opening of the bean cylinder 6 is provided with the upper cover 15.

[0025] As shown in Figure 2 The tea cutter 9 includes the fixed part fixed on the upper end of the material driving screw 8 and the blade part which is integrally and radially outwardly and upwardly inclined from the fixed part, and the blade part is circumferentially and equidistantly distributed on the outer circle of the fixed part.

[0026] The driving motor 10 output shaft and the driven wheel installed on the lower end of the disc shaft 3 are connected by the synchronous toothed belt 16.

[0027] The above is only the preferred specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A grinding device suitable for both tea leaves and coffee beans, comprising an upper blade (1) and a lower blade (2) both being annular and hollow, wherein the lower blade (2) is fixed on a support plate (3-1) of a shaft (3) and rotates with the shaft (3), and the support section of the shaft (3) extending downward from the support plate (3-1) is rotatably disposed in the lower cavity of a housing (4), wherein the upper blade (1) and the lower blade (2) are located in the upper cavity of the housing (4), and a powder outlet (4-1) is provided on the cavity wall of the upper cavity of the housing (4), wherein the upper blade (1) is fixed on the lower end face of an upper blade fixing seat (5), and the upper blade fixing seat (5) is installed at the upper opening of the housing (4), characterized in that: It has a bean container (6), a tea container (7), a feed screw (8), and a tea cutter (9). The upper end of the disc shaft (3) has a truncated cone (3-2) extending upward from the self-supporting disc (3-1). The truncated cone (3-2) is located in the hollow cavity between the upper cutter disc (1) and the lower cutter disc (2). The feed screw (8) is coaxial with the disc shaft (3), and the lower end of the feed screw (8) is screwed to the top of the disc shaft (3). The feed screw (8) rotates with the disc shaft (3). The tea cutter (9) is fixed to the upper end of the feed screw (8). The feed outlet of the bean container (6) is a cylindrical shape extending downward from the bottom of the bean container (6). The bean container (6) is directly or indirectly detachably installed on the housing (4). The tea container (7) is located inside the bean container (6). The discharge port of the tea container (7) is pressed against the upper part of the cylindrical discharge port of the bean container (6). The outer ring of the upper opening of the tea container (7) is attached to the inner wall of the bean container (6). The tea cutting knife (9) is located at the discharge port of the tea container (7). On any cross-section along the axis of the disc shaft (3), the angle between the discharge inclined wall of the tea container (7) connected to the discharge port of the tea container (7) and the horizontal plane is greater than or equal to the angle between the discharge inclined wall of the bean container (6) connected to the discharge port of the bean container (6) and the horizontal plane.

2. The grinding device that can be used for both tea leaves and coffee beans according to claim 1, characterized in that: The tea cutter (9) is detachably fixed to the upper end of the drive screw (8).

3. The grinding device that can be used for both tea leaves and coffee beans according to claim 1, characterized in that: A drive motor (10) is provided for rotating a drive disc shaft (3), the drive motor (10) is mounted on a motor bracket (11), and the motor bracket (11) is mounted on a housing (4).

4. The grinding device that can be used for both tea leaves and coffee beans according to claim 3, characterized in that: The structure of the bean cylinder (6) being directly or indirectly detachably mounted on the housing (4) includes a bean cylinder locking buckle bracket (12) mounted on the motor bracket (11) and a bean cylinder locking buckle (13) mounted on the bean cylinder locking buckle bracket (12). The bean cylinder locking buckle (13) is fitted onto the cylindrical discharge port of the bean cylinder (6). Locking pins (6-1) are distributed on the outer wall of the discharge port of the bean cylinder (6), and L-shaped locking grooves (13-1) are distributed on the bean cylinder locking buckle. The movement of the locking pins (6-1) in the locking grooves (13-1) achieves the locking of the discharge port of the bean cylinder (6) after axial movement and circumferential rotation in the bean cylinder locking buckle (13).

5. The grinding device that can be used for both tea leaves and coffee beans according to claim 1, characterized in that: The tea jar (7) has an isolation railing (14) on its upper opening to prevent people from putting their hands into the tea jar (7).

6. The grinding device that can be used for both tea leaves and coffee beans according to claim 1, characterized in that: The bean jar (6) has a lid (15) on its upper opening.

7. The grinding device that can be used for both tea leaves and coffee beans according to claim 1, characterized in that: The tea cutting knife (9) includes a fixed part fixed to the upper end of the driving screw (8) and a blade part that extends radially outward and upward from the fixed part. The blade part is distributed circumferentially at at least two locations on the outer ring of the fixed part.

8. The grinding device that can be used for both tea leaves and coffee beans according to claim 3, characterized in that: The drive wheel on the output shaft of the drive motor (10) and the driven wheel installed at the lower end of the disc shaft (3) are connected by a synchronous toothed belt (16).

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