Bean grinder capable of synchronously pressing powder

Abstract

The utility model discloses a synchronous powder pressing bean grinder which comprises a bean grinder shell, a bean grinding assembly is arranged on the bean grinder shell, the bean grinding assembly comprises a bean containing box arranged at the top of the bean grinder shell, a bean bin cylinder is connected into the bean containing box, and a bean grinding bin is connected to the bottom of the bean bin cylinder. One side of the bean grinding bin is provided with a first driving mechanism connected with the upper grinding disc, the bottom of the bean grinding bin is provided with a second driving mechanism connected with the lower grinding disc, the side wall of the bean grinding bin is connected with a powder outlet pipe, one side of the powder outlet pipe is provided with a powder hammer sleeve, and the top of the powder hammer sleeve is provided with a powder pressing mechanism; synchronous operation of the upper grinding disc and the lower grinding disc is achieved through the first driving mechanism and the second driving mechanism, and therefore the bean grinding efficiency is improved, and the bean grinding speed is increased; the flour outlet pipe is connected with the flour hammer sleeve, and the handle for containing the milled flour is clamped below the flour hammer sleeve through the handle support, so that the flour pressing mechanism hammers and presses the milled flour in the handle in a reciprocating manner while the bean grinding assembly grinds the beans and discharges the flour, and the effect of synchronously pressing the flour is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of coffee grinders, and particularly relates to a coffee grinder with synchronous powder pressing. Background Art

[0002] A coffee grinder is a device used to grind coffee beans into powder, usually used in the coffee-making process. Its function is to grind coffee beans into particle sizes suitable for different types of coffee to meet the requirements of different flavors and concentrations. The working principle of a coffee grinder is to crush coffee beans into powder by rotating blades or grinding discs. Different types of coffee grinders have different working methods and adjustment methods, including manual coffee grinders and electric coffee grinders. Manual coffee grinders usually require manual rotation of the handle, while electric coffee grinders are driven by electricity and are more convenient and efficient.

[0003] Traditional coffee grinders usually only have a single grinding component, and the powder output during grinding is limited. When grinding a large amount of coffee beans, a long waiting time is required, which affects the grinding efficiency. In addition, traditional coffee grinders do not have a powder pressing mechanism and cannot extrude the coffee powder while discharging the powder. Content of the Utility Model

[0004] The purpose of the utility model is to solve the problems that traditional coffee grinders usually only have a single grinding component, the powder output during grinding is limited, a long waiting time is required when grinding a large amount of coffee beans, which affects the grinding efficiency. In addition, traditional coffee grinders do not have a powder pressing mechanism and cannot extrude the coffee powder while discharging the powder.

[0005] The utility model realizes the above purpose through the following technical solutions: A coffee grinder with synchronous powder pressing is provided, including a coffee grinder housing. A grinding component is arranged on the coffee grinder housing. The grinding component includes a bean loading box arranged at the top of the coffee grinder housing. A bean storage cylinder is connected inside the bean loading box. The bottom of the bean storage cylinder is connected with a grinding bin. An upper grinding disc and a lower grinding disc are arranged inside the grinding bin. A first driving mechanism connected to the upper grinding disc is arranged on one side of the grinding bin. A second driving mechanism connected to the lower grinding disc is arranged at the bottom of the grinding bin. A powder discharging pipe is connected to the side wall of the grinding bin. A powder hammer sleeve is arranged on one side of the powder discharging pipe. A powder pressing mechanism is arranged at the top of the powder hammer sleeve. The powder pressing mechanism includes a mounting seat. A gear is rotatably installed inside the mounting seat. A lifting rod is arranged on one side of the gear and is in transmission connection with the gear. A powder pressing hammer is fixedly connected to the bottom of the lifting rod. An electric driver is arranged on one side of the mounting seat and is in transmission connection with the gear.

[0006] Furthermore, a support plate is arranged inside the coffee grinder housing. A support seat is arranged on the support plate, and the mounting seat is installed on the support seat.

[0007] Further, the lifting rod is inserted into the mounting seat, and a plurality of tooth openings meshing with the gear are formed on the lifting rod; the output end of the electric driver is inserted into the wheel hole of the gear by means of key connection.

[0008] Further, the first driving mechanism includes a mounting frame, a first motor is mounted on the mounting frame, a connecting plate is mounted on the outer side surface of the mounting frame, a worm is mounted on the connecting plate, one end of the worm is fixedly connected to the output end of the first motor, a worm gear is arranged on one side of the worm and is in transmission connection with the worm, a worm gear table is fixedly connected in the wheel hole of the worm gear, the worm gear table is sleeved outside the discharge port of the bean bin cylinder, and the worm gear table is fixedly connected to the upper grinding disc by screws.

[0009] Further, the bean grinding bin is mounted on the top surface of the support plate, the second driving mechanism includes a second motor mounted on the bottom surface of the support plate, the output end of the second motor is fixedly connected with a grinding disc seat, and the lower grinding disc is fixedly mounted on the grinding disc seat by screws.

[0010] Further, two sets of the bean grinding assemblies are arranged on the bean grinder housing, powder outlet pipes are connected to the outer side walls of two bean grinding bins respectively, one ends of the two powder outlet pipes extend into the powder hammer sleeve, the powder hammer sleeve is fixedly mounted on the bottom of the support plate by screws, and the powder pressing hammer penetrates through the support plate and is inserted into the powder hammer sleeve.

[0011] Further, a bean blocking assembly is rotatably mounted in the bean loading box, the bean blocking assembly includes a rotating rod rotatably mounted on the inner layer surface of the bean loading box, and a first bean blocking piece and a second bean blocking piece are fixedly connected to the rotating rod from top to bottom.

[0012] Further, a first notch and a second notch are respectively formed at the upper port and the lower port of the bean bin cylinder, the first bean blocking piece is inserted into the first notch, and the second bean blocking piece is inserted into the second notch.

[0013] Further, a handle support is fixedly arranged on the bean grinder housing, a handle is clamped between the handle support and the powder hammer sleeve, and a button switch is arranged on one side of the handle support.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0015] 1. The synchronous operation of the upper grinding disc and the lower grinding disc is realized through the first driving mechanism and the second driving mechanism, thereby improving the efficiency and speed of grinding beans; the powder outlet pipe is connected with the powder hammer sleeve, and the handle for containing the ground powder is clamped by the handle support below the powder hammer sleeve, so that while the bean grinding assembly grinds beans and discharges powder, the powder pressing mechanism reciprocally hammers and presses the ground powder in the handle to achieve the effect of synchronous powder pressing.

[0016] 2. The design of the powder pressing mechanism includes components such as a lifting rod and a powder pressing hammer, which can be precisely adjusted in terms of powder pressing force through an electric drive, ensuring uniform force on the coffee beans during pressing and avoiding quality problems of coffee powder caused by excessive or insufficient pressure.

[0017] 3. Two groups of bean grinding components are provided on the device, enabling multi-batch bean grinding operations simultaneously, improving production efficiency and meeting the large-volume demand in commercial scenarios; a handle holder and a button switch are provided on the device, allowing users to easily control the opening and closing of the bean grinder through the handle, making the operation more convenient and enhancing the user experience. Description of the Drawings

[0018] Figure 1 is a three-dimensional structural schematic diagram of the present utility model;

[0019] Figure 2 is a top view of the present utility model;

[0020] Figure 3 is Figure 2 a cross-sectional view taken along A-A in

[0021] Figure 4 is a structural schematic diagram of the present utility model;

[0022] Figure 5 is an exploded view of the powder pressing mechanism of the present utility model;

[0023] Figure 6 is a schematic diagram of the first and second drive mechanisms of the present utility model;

[0024] Figure 7 is a schematic diagram of the bean bin cylinder and the bean blocking assembly of the present utility model.

[0025] In the figures: 1 - bean grinder housing, 2 - bean loading box, 3 - bean bin cylinder, 4 - bean grinding chamber, 5 - first drive mechanism, 6 - second drive mechanism, 7 - powder outlet pipe, 8 - powder hammer sleeve, 9 - powder pressing mechanism, 10 - support plate, 11 - support seat, 12 - bean blocking assembly, 13 - handle holder, 14 - handle, 15 - button switch;

[0026] 31 - first notch, 32 - second notch, 41 - upper grinding disc, 42 - lower grinding disc, 51 - mounting bracket, 52 - first motor, 53 - connecting plate, 54 - worm, 55 - worm gear, 56 - worm gear platform, 61 - second motor, 62 - grinding disc seat, 91 - mounting seat, 92 - gear, 93 - lifting rod, 94 - powder pressing hammer, 95 - electric drive, 931 - tooth opening, 121 - rotating rod, 122 - first bean blocking piece, 123 - second bean blocking piece. Detailed Embodiment

[0027] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all of the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0028] In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the terms "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation to the present invention.

[0029] Combined Figures 1 to 7 Shown is a coffee grinder with synchronous powder pressing, including a coffee grinder housing 1. A grinding component is provided on the coffee grinder housing 1. The grinding component includes a bean loading box 2 arranged at the top of the coffee grinder housing 1. A bean bin cylinder 3 is connected inside the bean loading box 2. The bottom of the bean bin cylinder 3 is connected with a grinding bin 4. An upper grinding disc 41 and a lower grinding disc 42 are arranged inside the grinding bin 4. A first driving mechanism 5 connected to the upper grinding disc 41 is provided on one side of the grinding bin 4. A second driving mechanism 6 connected to the lower grinding disc 42 is provided at the bottom of the grinding bin 4. A powder outlet pipe 7 is connected to the side wall of the grinding bin 4. A powder hammer sleeve 8 is provided on one side of the powder outlet pipe 7. A powder pressing mechanism 9 is provided at the top of the powder hammer sleeve 8. The powder pressing mechanism 9 includes a mounting seat 91. A gear 92 is rotatably installed inside the mounting seat 91. A lifting rod 93 is provided on one side of the gear 92 and is in transmission connection with the gear 92. A powder pressing hammer 94 is fixedly connected to the bottom of the lifting rod 93. An electric driver 95 is provided on one side of the mounting seat 91 and is in transmission connection with the gear 92;

[0030] The grinder housing 1 is provided with a support plate 10, a support seat 11 is provided on the support plate 10, and a mounting seat 91 is installed on the support seat 11; a lifting rod 93 is inserted into the mounting seat 91, and a plurality of tooth openings 931 meshing with the gear 92 are provided on the lifting rod 93; the output end of the electric driver 95 is inserted into the wheel hole of the gear 92 by a key connection; the first driving mechanism 5 includes a mounting frame 51, a first motor 52 is installed on the mounting frame 51, a connecting plate 53 is installed on the outer surface of the mounting frame 51, and the connecting plate 53 is installed on the outer surface of the mounting frame 51. A worm 54 is mounted on the support plate 10, one end of the worm 54 is fixedly connected to the output end of the first motor 52, one side of the worm 54 is provided with a worm wheel 55 which is transmission-connected to the worm 54, a worm wheel platform 56 is fixedly connected in the wheel hole of the worm wheel 55, the worm wheel platform 56 is sleeved on the outer side of the discharge port of the bean silo tube 3, and the worm wheel platform 56 is fixedly connected to the upper grinding disc 41 by screws; the bean grinding silo 4 is mounted on the top surface of the support plate 10, the second driving mechanism 6 includes a second motor 61 mounted on the bottom surface of the support plate 10, the output end of the second motor is fixedly connected to the output end of the second motor 61. The grinding disc seat 62 is fixedly connected and installed, and the lower grinding disc 42 is fixedly installed on the grinding disc seat 62 by screws; two groups of grinding bean assemblies are arranged on the grinding machine housing 1, wherein the outer walls of the two grinding bean bins 4 are connected with powder outlet pipes 7, one end of the two powder outlet pipes 7 extends into the powder hammer sleeve 8, and the powder hammer sleeve 8 is fixedly installed at the bottom of the supporting plate 10 by screws, and the powder pressing hammer 94 penetrates the supporting plate 10 and is inserted into the powder hammer sleeve 8; the bean blocking assembly 12 is rotatably installed in the bean box 2, and the bean blocking assembly 12 includes a bean blocking assembly 12 rotatably installed on the inner surface of the bean box 2 A rotating rod 121 is provided, on which a first bean-blocking piece 122 and a second bean-blocking piece 123 are fixedly connected from top to bottom; a first notch 31 and a second notch 32 are respectively provided at the upper end and the lower end of the bean bin tube 3, the first bean-blocking piece 122 is inserted into the first notch 31, and the second bean-blocking piece 123 is inserted into the second notch 32; a handle support 13 is fixedly provided on the grinder housing 1, a handle 14 is clamped between the handle support 13 and the powder hammer sleeve 8, and a button switch 15 is provided on one side of the handle support 13.

[0031] Working principle: When in use, put coffee beans into the bean storage box 2, and then rotate the rotating rod 121 to drive the first bean blocking piece 122 and the second bean blocking piece 123. Thus, the coffee beans fall into the grinding bean bin 4 along the bean bin cylinder 3. Then start the first motor 52 to drive the worm 54 to rotate. The worm 54 drives the worm gear 55 meshing with it to rotate, so that the worm gear platform 56 drives the upper grinding disc 41 to rotate. Additionally, start the second motor 61 at the same time. The second motor 61 drives the grinding disc seat 62 and the lower grinding disc 42 thereon to rotate, so that the upper and lower grinding discs squeeze and grind the coffee beans to produce powder. Since two groups of grinding components are adopted, the grinding efficiency is improved and the powder output is increased. The ground coffee powder flows into the powder tamper sleeve 8 through two powder outlet pipes 7, and then flows downward through the powder tamper sleeve 8 into the handle 14 that is pre-mounted between the handle holder 13 and the powder tamper sleeve 8. Then start the electric driver 95 to drive the gear 92 to rotate. The gear 92 rotates and transmits the power to the tooth opening 931 meshing with it to drive the lifting rod 93 to reciprocate up and down, so as to drive the powder tamper 94 at the bottom of the lifting rod 93 to continuously press the coffee powder in the handle 14.

[0032] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above-mentioned exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0033] In addition, it should be understood that although this specification is described according to the embodiments, not every embodiment only contains an independent technical solution. This narrative way of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A synchronous coffee bean grinding machine, comprising a coffee bean grinding machine housing (1), characterized in that: The bean grinder housing (1) is provided with a bean grinding assembly, the bean grinding assembly comprising a bean loading box (2) arranged at the top of the bean grinder housing (1), a bean storage tube (3) connected to the bean loading box (2), a bean grinding bin (4) connected to the bottom of the bean storage tube (3), an upper grinding disc (41) and a lower grinding disc (42) arranged in the bean grinding bin (4), a first driving mechanism (5) connected to the upper grinding disc (41) being provided on one side of the bean grinding bin (4), a second driving mechanism (6) connected to the lower grinding disc (42) being provided at the bottom of the bean grinding bin (4), and a side wall of the bean grinding bin (4) A powder outlet pipe (7) is connected to the upper part, a powder hammer sleeve (8) is provided on one side of the powder outlet pipe (7), a powder pressing mechanism (9) is provided on the top of the powder hammer sleeve (8), the powder pressing mechanism (9) comprises a mounting seat (91), a gear (92) is rotatably mounted in the mounting seat (91), a lifting rod (93) is provided on one side of the gear (92) and is transmission-connected to the gear (92), a powder pressing hammer (94) is fixedly connected to the bottom of the lifting rod (93), an electric driver (95) is provided on one side of the mounting seat (91), and the electric driver (95) is transmission-connected to the gear (92).

2. The synchronous coffee bean grinding machine according to claim 1, characterized in that: A support plate (10) is provided inside the coffee bean grinder housing (1), a support seat (11) is provided on the support plate (10), and the mounting seat (91) is mounted on the support seat (11).

3. The synchronous coffee bean grinding machine according to claim 2, characterized in that: The lifting rod (93) is inserted into the mounting seat (91), and a plurality of tooth openings (931) are provided on the lifting rod (93) for meshing with the gear (92); the output end of the electric drive (95) is inserted into the wheel hole of the gear (92) by means of a key connection.

4. The synchronous coffee bean grinding machine according to claim 3, characterized in that: The first driving mechanism (5) comprises a mounting frame (51), a first motor (52) is mounted on the mounting frame (51), a connecting plate (53) is mounted on the outer side of the mounting frame (51), a worm (54) is mounted on the connecting plate (53), one end of the worm (54) is fixedly connected to the output end of the first motor (52), one side of the worm (54) is provided with a worm wheel (55) drivingly connected to the worm (54), a worm wheel platform (56) is fixedly connected in the wheel hole of the worm wheel (55), the worm wheel platform (56) is sleeved on the outer side of the discharge port of the bean silo tube (3), and the worm wheel platform (56) is fixedly connected to the upper grinding disc (41) by screws.

5. The synchronous coffee bean grinding machine according to claim 4, characterized in that: The bean grinding bin (4) is mounted on the top surface of the support plate (10); the second driving mechanism (6) comprises a second motor (61) mounted on the bottom surface of the support plate (10); the output end of the second motor is fixedly connected to a grinding disc seat (62); and the lower grinding disc (42) is fixedly mounted on the grinding disc seat (62) by screws.

6. The synchronous coffee bean grinding machine according to claim 5, characterized in that: The bean grinder housing (1) is provided with two groups of bean grinding assemblies, wherein the outer side walls of the two bean grinding bins (4) are connected with the powder outlet pipes (7), one end of the two powder outlet pipes (7) extends into the powder hammer sleeve (8), the powder hammer sleeve (8) is fixedly mounted on the bottom of the support plate (10) by screws, and the powder pressing hammer (94) penetrates the support plate (10) and is inserted into the powder hammer sleeve (8).

7. The synchronous coffee bean grinding machine according to claim 6, characterized in that: A bean-blocking assembly (12) is rotatably mounted in the bean-loading box (2), the bean-blocking assembly (12) comprising a rotating rod (121) rotatably mounted on an inner surface of the bean-loading box (2), a first bean-blocking sheet (122) and a second bean-blocking sheet (123) being fixedly connected and mounted on the rotating rod (121) from top to bottom.

8. The synchronous coffee bean grinding machine according to claim 7, characterized in that: A first notch (31) and a second notch (32) are respectively formed at the upper end and the lower end of the bean silo tube (3); the first bean blocking piece (122) is inserted into the first notch (31); and the second bean blocking piece (123) is inserted into the second notch (32).

9. The synchronous coffee bean grinding machine according to claim 8, characterized in that: A handle support (13) is fixedly provided on the coffee grinder housing (1), a handle (14) is clamped between the handle support (13) and the powder hammer sleeve (8), and a button switch (15) is provided on one side of the handle support (13).

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