WO2019169994A1

WO2019169994A1 - Grinder provided with feeding screw

Info

Publication number: WO2019169994A1
Application number: PCT/CN2019/075447
Authority: WO
Inventors: 刘宗熹
Original assignee: 吉诺工业有限公司
Priority date: 2018-03-07
Filing date: 2019-02-19
Publication date: 2019-09-12
Also published as: CN110237911A

Abstract

Disclosed is a grinder provided with a feeding screw. The grinder comprises a machine body (1), a cutter head group (2), a driving motor (3) and a feeding screw (4). The machine body is provided with a feeding inlet (11), a discharge outlet (12), and a grinding chamber (13) located between the feeding inlet and the discharge outlet. The cutter head group is disposed in the grinding chamber of the machine body, and the cutter head group includes an upper cutter head (21) and a lower cutter head (22). The driving motor is disposed in the machine body, the driving motor is provided with a rotating shaft (31), and the lower cutter head is fixed on the rotating shaft of the driving motor. The feeding screw is disposed between the feeding inlet and the grinding chamber of the machine body, the feeding screw is fixed on the rotating shaft of the driving motor, and the driving motor can drive the feeding screw to feed brewed materials at the feeding inlet of the machine body into the grinding chamber. Such a grinder can smoothly deliver the brewed materials, such as tea, thus achieving smoother feeding.

Description

Grinder with feed screw

Technical field

The invention relates to a grinding machine with a feeding screw, in particular to a grinding machine which can be used for grinding tea leaves (including strip tea leaves, spherical tea leaves), coffee beans and the like.

Background technique

The coffee bean grinder usually has a conical container filled with coffee beans. When the grinder is started, the coffee beans are freely falling down to the grinding cutter head to adjust the grinding pitch, and the grinding cutter disc grinds the coffee beans into the appropriate thickness of the coffee powder. For subsequent brewing procedures.

When the grinder is used to grind tea leaves, the appearance of the tea can be roughly divided into spheres and strips due to the variety of tea leaves. Since the tea leaves are crops, the appearance of the same batch of tea products is also uneven. When grinding tea leaves, especially strips. Tea leaves often create bridging conditions in conical containers, affecting the downward flow of tea leaves, causing the tea grinding process to stop.

Summary of the invention

The technical problem to be solved by the present invention is to provide a grinding machine with a feeding screw, which can smoothly input brewing materials such as tea leaves and coffee beans, so that the feeding is smooth.

In order to solve the above technical problems, the present invention provides a grinding machine having a feeding screw, comprising a body, a cutter head set, a drive motor and a feed screw. The machine body has an inlet port, a discharge port and a grinding chamber. The grinding chamber is located between the inlet port and the discharge port. The cutter plate group is disposed in the grinding chamber of the body, and the cutter plate group comprises An upper cutter disc and a lower cutter disc, the lower cutter disc is disposed below the upper cutter disc, the upper cutter disc is disposed in a grinding chamber of the body; the drive motor is disposed in the machine body, and the drive motor has a rotation shaft The lower cutter head is fixed to the rotating shaft of the driving motor; the feeding screw is disposed between the feeding port of the body and the grinding chamber, and the feeding screw is fixed to the rotating shaft of the driving motor, and the driving motor can drive the feeding a screw for feeding the brewing material at the inlet of the body into the grinding chamber.

Preferably, the feed screw has a rod body and a spiral blade disposed spirally on the outer edge of the rod body.

Preferably, the drive motor is located below the cutter head group, the lower cutter disc is locked at an outer edge of the rotation shaft of the drive motor, and the feed screw is locked at an upper end of the rotation shaft of the drive motor.

Preferably, the rotating shaft of the driving motor and the cutter head set are disposed concentrically.

Preferably, the rotating shaft of the driving motor, the cutter head set and the feed screw are disposed concentrically.

Preferably, the rotating shaft of the driving motor and the feeding screw are disposed along a vertical line, and the feeding screw is vertically disposed between the inlet of the body and the grinding chamber, and the feeding screw is extended by the grinding chamber To the feed port, and the feed screw protrudes from the top of the body.

Preferably, the inlet is located at the top of the body, and the outlet is located at one side of the body.

In order to solve the above technical problems, the present invention also provides a grinding machine having a feeding screw, comprising: a body, a cutter head set, a drive motor and a feed screw. The machine body has an inlet port, a discharge port and a grinding chamber, the grinding chamber is located between the inlet port and the discharge port; the cutter plate group is disposed in the grinding chamber of the body; the driving motor is disposed at The driving motor has a rotating shaft connected to the rotating shaft of the driving motor; the feeding screw is disposed between the inlet of the body and the grinding chamber, and the feeding screw is connected to the driving motor The rotating shaft, the driving motor can drive the feeding screw to feed the brewing material at the inlet of the body into the grinding chamber.

Preferably, the drive motor is located below the cutter head set, and the feed screw is locked at an upper end of the rotational shaft of the drive motor.

The beneficial effects of the invention:

The grinding machine of the invention has a feeding screw, which is arranged between the inlet of the machine body and the grinding chamber, and can protrude to the conical bottom space of the storage cylinder. When the grinding machine is started, the driving motor of the grinding machine is higher. And the appropriate rotation speed, the feeding screw can transport the brewing material in the cone bottom of the storage cylinder and the injecting port of the grinder down to the cutter head group, and the cone bottom of the storage cylinder and the inlet of the grinder in the grinding machine are rotated when the feeding screw rotates. The brewing material is rotated, and at the same time, the brewing material sent from the storage cylinder can be sucked, so that the brewing material in the storage cylinder has no bridging condition. Therefore, the brewing materials such as strip tea leaves, spherical tea leaves or coffee beans are not caught at the bottom of the storage cylinder, so that the brewing materials can be smoothly conveyed to the grinding machine, so that the feeding is smooth.

Furthermore, the cutter head set and the feed screw of the present invention are driven by the same drive motor, and the feed screw does not need to be separately provided with a power source to drive, so that the overall structure can be simplified and the cost can be reduced.

For a better understanding of the features and technical aspects of the present invention, reference should be made to the accompanying drawings.

DRAWINGS

BRIEF DESCRIPTION OF THE DRAWINGS Figure 1 is a perspective view of a grinder having a feed screw of the present invention.

Figure 2 is a cross-sectional view of a grinder having a feed screw of the present invention.

Fig. 3 is an enlarged detail view of a portion III of Fig. 2.

Figure 4 is a perspective view of another embodiment of a grinder having a feed screw of the present invention.

Figure 5 is a schematic view showing the use state of another embodiment of the grinder having a feed screw of the present invention.

Detailed ways

[First Embodiment]

1 to 3, the present invention provides a grinder having a feeding screw, and more particularly to a grinder capable of grinding tea leaves (including strip tea leaves, spherical tea leaves), coffee beans, etc., which is a grinder. The grinder includes a body 1, a cutter set 2, a drive motor 3, and a feed screw 4.

The body 1 has a feed port 11, a discharge port 12 and a grinding chamber 13. The inlet port 11 is preferably located at the top of the body 1, and can be used to receive the tea, coffee beans and the like which are to be ground by the storage tube, and the discharge port 12 can be located on one side of the body 1. The grinding chamber 13 is disposed in the body 1. The grinding chamber 13 is located between the inlet port 11 and the discharge port 12. The grinding chamber 13 is in communication with the inlet port 11 and the discharge port 12, and the brewing object to be ground can pass. The feed port 11 is sent to the grinding chamber 13 for grinding, and the finished brewed material is sent out through the discharge port 12.

The cutter head set 2 is disposed in the grinding chamber 13 of the body 1. The cutter head set 2 can be of the type of a conventional flat knife, a ghost tooth or a cone cutter, and the type of the cutter head set 2 is not limited, and the cutter head set 2 is connected. The rotating shaft 31 of the motor 3 is driven to drive the cutter head 2 to grind the brewing material by the driving motor 3. The cutter head set 2 can include an upper cutter disc 21 and a lower cutter disc 22. The lower cutter disc 22 is disposed below the upper cutter disc 21, and the upper cutter disc 21 is disposed in the grinding chamber 13 of the machine body 1. The lower cutter disc 22 can be disposed. The rotation is disposed in the grinding chamber 13 of the body 1 such that the lower cutter head 22 is rotatable relative to the upper cutter head 21. A first grinding tooth surface 211 and a second grinding tooth surface 221 are respectively formed on the adjacent sides of the upper cutter head 21 and the lower cutter disc 22, and a space is reserved between the first grinding tooth surface 211 and the second grinding tooth surface 221 A suitable gap is provided, and the gap between the upper cutter disc 21 and the lower cutter disc 22 is adjusted by a dial 23 so that the brewing material entering between the upper cutter disc 21 and the lower cutter disc 22 can be ground to a predetermined thickness. Since the above-described cutter head set 2 is of the prior art, and the present invention does not limit the type and configuration of the cutter head set 2, it will not be described again.

The drive motor 3 is disposed in the body 1, and the drive motor 3 can be fixed in the body 1 by screwing or the like. The driving motor 3 is located below the cutter head set 2. The driving motor 3 has a rotating shaft 31. The lower cutter head 22 is fixed to the rotating shaft 31 of the driving motor 3, that is, the lower cutter head 22 can be fixed by screwing or the like. At the outer edge of the rotating shaft 31 of the driving motor 3, the driving motor 3 is used to drive the lower cutter head 22 to rotate, so that the cutter head group 2 can perform the grinding operation. In the present embodiment, the rotating shaft 31 of the drive motor 3 and the cutter head set 2 are disposed concentrically, and the drive motor 3 can directly drive the lower cutter head 22 to rotate.

The feeding screw 4 is disposed between the inlet 11 and the grinding chamber 13 of the body 1 and can protrude to the conical space at the bottom of the storage cylinder. The feeding screw 4 is connected to the rotating shaft 31 of the driving motor 3, and the feeding screw 4 can be fixed to The rotating shaft 31 of the driving motor 3, that is, the feeding screw 4 can be fixed to the upper end of the rotating shaft 31 of the driving motor 3 by screwing or the like, so as to drive the feeding screw 4 with the driving motor 3 for the body 1 The brewing material at the feed port 11 is fed into the grinding chamber 13. In the present embodiment, the rotating shaft 31 of the driving motor 3, the cutter head set 2 and the feed screw 4 are disposed concentrically, and the rotating shaft 31 of the driving motor 3 and the feeding screw 4 are arranged along the vertical line, that is, the feeding screw 4 can be disposed vertically between the inlet port 11 of the body 1 and the grinding chamber 13, the feeding screw 4 extends from the grinding chamber 13 to the inlet port 11, and the feeding screw 4 can protrude from the top of the body 1 to feed The screw 4 can have a better feeding effect.

The configuration of the feed screw 4 is not limited. In the present embodiment, the feed screw 4 has a rod 41 and a spiral blade 42 spirally disposed on the outer edge of the rod 41. When the feed screw 4 is rotated, the brewing material at the inlet port 11 of the body 1 can be fed into the grinding chamber 13 by the spiral blade 42. The feeding screw 4 of the embodiment has a rod body 41 and a spiral blade 42. The rod body 41 can be tapered, so that the outer diameter of the feeding screw 4 is gradually increased from top to bottom, and the corresponding space of the corresponding internal space of the body 1 is And gradually decreasing, can have a better feeding effect. When the grinder is operated, the feed screw 4 is rotated clockwise from the top to the bottom.

When the grinder is started, the drive motor 3 of the grinder rotates at a relatively high and appropriate rotational speed (typically above 1000 revolutions per minute (rpm)), and the feed screw 4 can hold the cartridge 5 (as shown in FIGS. 4 and 5). The taper portion and the brewing material in the grout inlet of the grinder are conveyed downward to the cutter head group 2 for grinding. When the feeding screw 4 rotates, the taper portion of the storage cylinder 5 and the brewing material in the grinder inlet port are rotated, and at the same time The brewing material sent from the storage cylinder 5 is sucked, so that the brewing material in the storage cylinder 5 has no bridging. Therefore, the brewing materials such as strip tea leaves, spherical tea leaves or coffee beans are not caught at the bottom of the storage cylinder 5, so that the brewing materials can be smoothly conveyed to the grinding machine, so that the feeding is smooth. The cutter head set 2 and the feed screw 4 of the present invention are driven by the same drive motor 3, and the feed screw 4 does not need to be separately provided with a power source for driving, so that the overall structure can be simplified and the cost can be reduced.

[Second embodiment]

Referring to FIG. 4 and FIG. 5, in the embodiment, the feed screw 4 has a rod body 41 and a spiral blade 42 spirally disposed on the outer edge of the rod body 41. The rod body 41 has a cylindrical shape. The storage cylinder 5 is disposed on the grinding machine. When the grinding machine is started, the driving motor 3 of the grinding machine rotates at a higher appropriate rotation speed, and the feeding screw 4 can feed the concave portion of the storage cylinder 5 and the brewing material in the inlet of the grinding machine. The lower conveying is sent to the cutter head group 2 for grinding. When the feeding screw 4 rotates, the taper of the storage cylinder 5 and the brewing material in the grinding machine inlet port are rotated, and the brewing material sent from the storage cylinder 5 can be sucked up to make the storage cylinder The brewing material in the 5 has no bridging condition, so that the brewing material is not caught at the bottom of the storage cylinder 5, so that the brewing material can be smoothly transported to the grinder, so that the feeding is smoother.

The above are only the preferred embodiments of the present invention, and are not intended to limit the scope of the invention, and the equivalents of the present invention and the accompanying drawings are all included in the claims of the present invention. Inside.

Claims

A grinding machine with a feeding screw, comprising:

a body having a feed port, a discharge port and a grinding chamber, the grinding chamber being located between the inlet port and the discharge port;

a cutter disc set, the cutter disc set is disposed in the grinding chamber of the body, the cutter disc set includes an upper cutter disc and a lower cutter disc, the lower cutter disc is disposed under the upper cutter disc, and the upper cutter disc is disposed on the cutter disc Grinding chamber of the body;

a driving motor, the driving motor is disposed in the body, the driving motor has a rotating shaft fixed to a rotating shaft of the driving motor;

a feeding screw disposed between the inlet of the body and the grinding chamber, the feeding screw being fixed to the rotating shaft of the driving motor, the driving motor capable of driving the feeding screw for feeding the body The brewing material at the mouth is fed into the grinding chamber.
A grinder having a feed screw according to claim 1, wherein the feed screw has a rod body and a spiral blade spirally disposed on an outer edge of the rod body.
A grinding machine with a feed screw according to claim 1, wherein the drive motor is located below the cutter head group, and the lower cutter disc is locked at an outer edge of a rotation shaft of the drive motor, the feed screw Locked at the upper end of the rotating shaft of the drive motor.
A grinding machine having a feed screw according to claim 1, wherein the rotation shaft of the drive motor and the cutter group are disposed concentrically.
A grinding machine with a feed screw according to claim 1, wherein the rotation shaft of the drive motor, the cutter set and the feed screw are disposed concentrically.
The grinding machine with a feed screw according to claim 1, wherein the rotating shaft of the driving motor and the feeding screw are disposed along a vertical line, and the feeding screw is vertically disposed in the body. Between the mouth and the grinding chamber, the feed screw extends from the grinding chamber to the feed port, and the feed screw protrudes from the top of the body.
A grinder having a feed screw according to claim 1, wherein the feed port is located at the top of the body, and the discharge port is located at one side of the body.
A grinding machine with a feeding screw, comprising:

a body having a feed port, a discharge port and a grinding chamber, the grinding chamber being located between the inlet port and the discharge port;

a cutter set, the cutter set is disposed in the grinding chamber of the body;

a drive motor disposed in the body, the drive motor having a rotation shaft coupled to a rotation shaft of the drive motor;

a feeding screw disposed between the inlet of the body and the grinding chamber, the feeding screw being coupled to a rotating shaft of the driving motor, the driving motor capable of driving the feeding screw for feeding the body The brewing material at the mouth is fed into the grinding chamber.
A grinder having a feed screw according to claim 8, wherein the feed screw has a rod body and a spiral blade spirally disposed on an outer edge of the rod body.
A grinder having a feed screw according to claim 8, wherein the drive motor is located below the cutter head group, and the feed screw is locked at an upper end of a rotation shaft of the drive motor.