Powder discharging structure of bean grinding device

Abstract

The utility model provides a powder discharging structure of a bean grinding device, which comprises a powder discharging seat, a guide inclined surface and a guide arc surface are arranged on the powder discharging seat, the guide inclined surface and the guide arc surface are tangent to form a powder discharging track, and coffee powder is discharged from the powder discharging seat along the powder discharging track. Specifically, the guide inclined face and the guide arc face are tangent to form a powder discharging track together, it is guaranteed that coffee powder can smoothly flow along a designed path in the powder falling process, the problem of accumulation or blockage is avoided, and the powder discharging track refers to the path that the coffee powder is discharged from the powder discharging base and falls on the powder receiving device. And the guide inclined surface and the guide arc surface are beneficial to guiding the coffee powder to be discharged along a preset track, so that the coffee powder is prevented from being gathered on the inner side wall of the powder outlet seat, the powder accumulation problem is reduced, and the powder outlet rate is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of bean grinding devices, in particular to a powder discharging structure of a bean grinding device. Background Art

[0002] Chinese patent document number CN211459901U disclosed in 2020 a bean grinding mechanism for making professional coffee powder without clogging, specifically disclosing a motor, a motor bracket, a bean grinding structure with adjustable grinding degree and a powder sweeping structure for sweeping powder, the motor is installed in the motor bracket, the bean grinding structure is installed at the upper end inside the motor bracket, and the motor is connected to the bean grinding structure; the motor bracket is provided with a powder outlet channel and a powder outlet, and the powder outlet channel is connected to the powder outlet; the powder sweeping structure includes a powder sweeping blade and a driving motor, the driving motor is installed outside the powder outlet channel, and drives the powder sweeping blade installed in the powder outlet channel, the powder sweeping blade flips and swings, and sweeps out the powder in the powder outlet channel. The above patent document still exists that when coffee powder falls, it is easy to adhere to the powder sweeping blade and the inner wall of the powder outlet channel.

[0003] Therefore, further improvement is needed. Utility Model Content

[0004] Based on this, the purpose of the utility model is to provide a powder discharge structure of a bean grinding device to overcome the shortcomings of the prior art, avoid the problem of powder accumulation in the powder sweeping blades and the powder discharge channel through the powder discharge structure, and improve the powder discharge rate.

[0005] A powder discharge structure of a bean grinding device designed for this purpose comprises a powder discharge seat, wherein the powder discharge seat is provided with a guide slope and a guide arc surface, wherein the guide slope is tangent to the guide arc surface to form a powder discharge track, and coffee powder is discharged from the powder discharge seat along the powder discharge track.

[0006] A powder outlet angle b is provided between the guide inclined surface and the guide arc surface, and the angle is 10°<b<90°.

[0007] The powder outlet seat is provided with a powder inlet, the guide slope is close to the powder inlet, and coffee powder enters from the powder inlet and is discharged from the powder outlet seat along the powder outlet trajectory.

[0008] The powder outlet seat is provided with a powder outlet communicated with the powder inlet, and the powder outlet seat gradually becomes smaller from top to bottom from the powder inlet toward the powder outlet, forming a trumpet shape.

[0009] The powder outlet is provided with a powder outlet pipe, the circumferential outer side wall of the powder outlet is provided with a positioning protrusion, the powder outlet pipe is provided with a positioning groove corresponding to the positioning protrusion, and the positioning groove is matched and connected with the positioning protrusion to realize the fixed installation of the powder outlet pipe on the powder outlet seat.

[0010] A top cover is provided on the powder outlet seat, and a connecting structure is provided between the powder outlet seat and the top cover. The connecting structure includes a buckle arranged on the powder outlet seat and a slot arranged on the top cover corresponding to the buckle, and the slot is matched and connected with the buckle to realize the positioning of the top cover on the powder outlet seat.

[0011] The connection structure also includes a connection column arranged on the powder outlet seat and an opening arranged on the top cover corresponding to the connection column. The screw passes through the opening and is fastened to the connection column to achieve fixed installation of the top cover on the powder outlet seat.

[0012] The powder outlet structure further comprises a fixing seat, the fixing seat is provided with a slot for installation and communicating with the powder outlet seat, the powder outlet seat is provided with a side plate, and the powder outlet seat is vertically installed on the slot through the side plate.

[0013] The slot is provided with a connecting hole, and the side plate is provided with a through hole corresponding to the connecting hole. The screw passes through the through hole and is fastened to the connecting hole to achieve fixed installation of the powder outlet seat on the fixing seat.

[0014] The fixed seat is provided with a grinding bean assembly for grinding coffee beans, the fixed seat is provided with an inclined surface corresponding to the powder outlet seat, the powder outlet seat is provided with a connecting surface corresponding to the inclined surface, and the connecting surface is matched and connected with the inclined surface.

[0015] A powder discharge structure of a bean grinding device in the above-mentioned embodiment includes a powder discharge seat, and a guide bevel and a guide arc surface are provided on the powder discharge seat, and the guide bevel and the guide arc surface are tangent to form a powder discharge track, and the coffee powder is discharged from the powder discharge seat along the powder discharge track. Specifically, the guide bevel and the guide arc surface are tangent to each other to form a powder discharge track, which helps to ensure that during the powder dropping process, the coffee powder can flow smoothly along the designed path without accumulation or blockage. The powder discharge track refers to the path of the coffee powder discharged from the powder discharge seat and falling on the powder receiver. The guide bevel and the guide arc surface help to guide the coffee powder to be discharged along the predetermined track, avoiding the coffee powder from gathering at the inner wall of the powder discharge seat, reducing the problem of powder accumulation, and thus improving the powder discharge rate. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings constituting a part of the present application are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and the description thereof are used to explain the present invention and do not constitute an improper limitation on the present invention.

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0018] Figure 1 It is a top cross-sectional view of the powder discharge structure in one embodiment of the utility model.

[0019] Figure 2 This is an exploded view of the powder outlet seat, powder outlet pipe, top cover, bean grinding assembly and fixed seat in one embodiment of the utility model.

[0020] Figure 3 This is an exploded view of the powder outlet seat, powder outlet pipe and top cover in one embodiment of the utility model.

[0021] Figure 4 It is a side cross-sectional view of the powder discharge structure in one embodiment of the utility model. DETAILED DESCRIPTION

[0022] In order to make the above-mentioned purposes, features and advantages of the utility model more obvious and easy to understand, the specific implementation methods of the utility model are described in detail below in conjunction with the accompanying drawings. In the following description, many specific details are set forth to facilitate a full understanding of the utility model. However, the utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without violating the connotation of the utility model, so the utility model is not limited by the specific embodiments disclosed below.

[0023] like Figure 1-Figure 4 As shown, a powder discharge structure of a bean grinding device is provided, including a powder discharge seat 1, on which a guide slope 101 and a guide arc surface 102 are provided. The guide slope 101 is tangent to the guide arc surface 102 to form a powder discharge track 1a, and coffee powder is discharged from the powder discharge seat 1 along the powder discharge track 1a.

[0024] Specifically, the guiding bevel 101 and the guiding arc surface 102 are tangent to each other to form a powder discharge trajectory 1a, which helps to ensure that during the powder dropping process, the coffee powder can flow smoothly along the designed path without accumulation or blockage. The powder discharge trajectory 1a refers to the path along which the coffee powder is discharged from the powder discharge seat 1 and falls on the powder receiver. The guiding bevel 101 and the guiding arc surface 102 help to guide the coffee powder to be discharged along a predetermined trajectory, avoiding the coffee powder from gathering on the inner wall of the powder discharge seat 1, reducing the powder accumulation problem, and thus improving the powder discharge rate.

[0025] Further, if Figure 1As shown, a powder outlet angle b is provided between the guide inclined surface 101 and the guide arc surface 102, wherein 10°<b<90°.

[0026] Specifically, the setting of the powder outlet angle b helps to increase the flow rate of coffee powder from the powder outlet seat 1; preferably, the powder outlet angle b is 10°, 15°, 20°, 25°, 30°, 35°, 40°, 45°, 50°, 55°, 60°, 65°, 70°, 75°, 80°, 85°, or 90°.

[0027] Further, if Figure 1 , Figure 2 and Figure 4 As shown, a powder inlet 103 is provided on the powder outlet seat 1, and the guide slope 101 is close to the powder inlet 103. Coffee powder enters from the powder inlet 103 and is discharged from the powder outlet seat 1 along the powder outlet trajectory 1a.

[0028] Specifically, coffee powder enters from the powder inlet 103 and is discharged from the powder outlet seat 1 along the guide inclined surface 101 and the guide curved surface 102 .

[0029] Further, if Figure 1 , Figure 2 and Figure 4 As shown, the powder outlet 104 connected to the powder inlet 103 is provided on the powder outlet seat 1, and the powder outlet seat 1 gradually becomes smaller from top to bottom from the powder inlet 103 to the powder outlet 104, forming a trumpet shape.

[0030] Specifically, the powder inlet 103 gradually becomes smaller from top to bottom toward the powder outlet 104 and becomes a trumpet shape, so that the coffee powder can naturally flow to the powder outlet 104, which is convenient for subsequent collection; the powder outlet method from top to bottom can help the coffee powder to be discharged smoothly along the flow direction.

[0031] Further, if Figure 2 As shown, a powder outlet 104 is provided with a powder outlet pipe 2, and a positioning protrusion 1041 is provided on the circumferential outer wall of the powder outlet 104. The powder outlet pipe 2 is provided with a positioning groove 201 corresponding to the positioning protrusion 1041, and the positioning groove 201 is matched and connected with the positioning protrusion 1041 to realize the fixed installation of the powder outlet pipe 2 on the powder outlet seat 1.

[0032] Specifically, the design of the positioning protrusion 1041 and the positioning groove 201 ensures that the powder outlet pipe 2 can be accurately fixed on the powder outlet seat 1, thereby avoiding equipment movement or position displacement caused by vibration or impact.

[0033] Further, if Figure 2As shown, a top cover 3 is provided on the powder outlet seat 1, and a connecting structure is provided between the powder outlet seat 1 and the top cover 3, the connecting structure includes a buckle 105 arranged on the powder outlet seat 1 and a slot 301 corresponding to the buckle 105 and arranged on the top cover 3, the slot 301 cooperates with the buckle 105 to realize the positioning of the top cover 3 on the powder outlet seat 1.

[0034] Specifically, a top cover 3 is provided on the powder outlet seat 1, and a complete closed space can be formed between the powder outlet seat 1 and the top cover 3, thereby effectively preventing the intrusion of external dust and impurities.

[0035] Further, if Figure 2 As shown, the connection structure also includes a connection column 106 arranged on the powder outlet seat 1 and an opening 302 arranged on the top cover 3 corresponding to the connection column 106. The screw passes through the opening 302 and is fastened to the connection column 106 to achieve fixed installation of the top cover 3 on the powder outlet seat 1.

[0036] Specifically, the above arrangement can ensure that the top cover 3 maintains a stable position in the vertical direction.

[0037] Further, if Figure 2 As shown, the powder outlet structure also includes a fixed seat 4, which is provided with a slot 401 for installation and communication with the powder outlet seat 1, and the powder outlet seat 1 is provided with a side plate 107, and the powder outlet seat 1 is vertically installed on the slot 401 through the side plate 107.

[0038] Further, if Figure 2 As shown, the slot 401 is provided with a connecting hole 4011 , and the side plate 107 is provided with a through hole 1071 corresponding to the connecting hole 4011 . The screw passes through the through hole 1071 and is fastened to the connecting hole 4011 , so that the powder outlet seat 1 is fixedly mounted on the fixing seat 4 .

[0039] Specifically, the arrangement of the connecting hole 4011 and the through hole 1071 can make the powder outlet seat 1 more stably mounted on the fixing seat 4, and can effectively prevent the powder outlet seat 1 from shifting due to vibration or other factors during use.

[0040] Further, if Figure 4 As shown, a grinding assembly 5 for grinding coffee beans is disposed on the fixed seat 4, an inclined surface 402 is disposed on the fixed seat 4 corresponding to the powder outlet seat 1, and a connecting surface 108 is disposed on the powder outlet seat 1 corresponding to the inclined surface 402, and the connecting surface 108 is matched and connected with the inclined surface 402.

[0041] Specifically, the bean grinding assembly 5 includes an upper grinding seat 501 and a lower grinding seat 502 that cooperate with each other and a motor 503 that drives the upper grinding seat 501 and the lower grinding seat 502 to rotate.

[0042] Furthermore, the fixed seat 4 is also provided with a powder scraper plate for pushing the coffee powder ground by the bean grinding assembly 5 to the powder outlet seat 1 .

[0043] Furthermore, the bean grinding device is applied to the coffee machine body to form a bean grinding coffee machine, which can realize the grinding and brewing functions.

[0044] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0045] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present utility model, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0046] In the present invention, unless otherwise clearly defined and specified, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0047] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0048] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "upper", "lower", "left", "right" and similar expressions used herein are for illustrative purposes only and are not intended to be the only implementation method.

[0049] It should also be understood that when explaining the connection relationship or positional relationship of elements, although not explicitly described, the connection relationship and positional relationship are interpreted as including an error range, which should be within the acceptable deviation range of a specific value determined by those skilled in the art. For example, "approximately", "approximately" or "substantially" may mean within one or more standard deviations, which are not limited here.

[0050] The technical features of the above embodiments may be combined arbitrarily. To make the description concise, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0051] The above embodiments only express several implementation methods of the utility model, and the descriptions are relatively specific and detailed, but they cannot be understood as limiting the scope of the utility model patent. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.

Claims

1. A powder discharging structure of a bean grinding device, characterized in that: The invention comprises a powder outlet seat (1), wherein the powder outlet seat (1) is provided with a guide inclined surface (101) and a guide curved surface (102), wherein the guide inclined surface (101) is tangent to the guide curved surface (102) to form a powder outlet track (1a), and coffee powder is discharged from the powder outlet seat (1) along the powder outlet track (1a).

2. The powder discharging structure of the bean grinding device according to claim 1, characterized in that: A powder outlet angle b is provided between the guide inclined surface (101) and the guide arc surface (102), and the angle is 10°<b<90°.

3. The powder discharging structure of the bean grinding device according to claim 1, characterized in that: The powder outlet seat (1) is provided with a powder inlet (103), the guide slope (101) is close to the powder inlet (103), the coffee powder enters from the powder inlet (103) and is discharged from the powder outlet seat (1) along the powder outlet trajectory (1a).

4. The powder discharging structure of the bean grinding device according to claim 3, characterized in that: The powder outlet seat (1) is provided with a powder outlet (104) which is connected to the powder inlet (103). The powder outlet seat (1) gradually becomes smaller from top to bottom in a direction from the powder inlet (103) towards the powder outlet (104) and is in the shape of a trumpet.

5. The powder discharging structure of the bean grinding device according to claim 4, characterized in that: The powder outlet (104) is provided with a powder outlet pipe (2), the circumferential outer side wall of the powder outlet (104) is provided with a positioning protrusion (1041), the powder outlet pipe (2) is provided with a positioning groove (201) corresponding to the positioning protrusion (1041), and the positioning groove (201) is matched and connected with the positioning protrusion (1041) to achieve fixed installation of the powder outlet pipe (2) on the powder outlet seat (1).

6. The powder discharging structure of the bean grinding device according to claim 1, characterized in that: A top cover (3) is provided on the powder outlet seat (1), and a connection structure is provided between the powder outlet seat (1) and the top cover (3), the connection structure comprising a buckle (105) provided on the powder outlet seat (1) and a slot (301) provided on the top cover (3) corresponding to the buckle (105), the slot (301) being matched and connected with the buckle (105) to achieve positioning of the top cover (3) on the powder outlet seat (1).

7. The powder discharging structure of the bean grinding device according to claim 6, characterized in that: The connection structure further comprises a connection column (106) arranged on the powder outlet seat (1) and an opening (302) arranged on the top cover (3) corresponding to the connection column (106), wherein a screw passes through the opening (302) and is fastened to the connection column (106), so that the top cover (3) is fixedly mounted on the powder outlet seat (1).

8. The powder discharging structure of the bean grinding device according to claim 1, characterized in that: The powder outlet structure further comprises a fixed seat (4), the fixed seat (4) being provided with a slot (401) for installation and communicating with the powder outlet seat (1), the powder outlet seat (1) being provided with a side plate (107), and the powder outlet seat (1) being vertically mounted on the slot (401) via the side plate (107).

9. The powder discharging structure of the bean grinding device according to claim 8, characterized in that: The slot (401) is provided with a connection hole (4011), and the side plate (107) is provided with a through hole (1071) corresponding to the connection hole (4011). A screw passes through the through hole (1071) and is fastened to the connection hole (4011), so that the powder outlet seat (1) is fixedly mounted on the fixing seat (4).

10. The powder discharging structure of the bean grinding device according to claim 8, characterized in that: The fixed seat (4) is provided with a bean grinding assembly (5) for grinding coffee beans; the fixed seat (4) is provided with an inclined surface (402) corresponding to the powder outlet seat (1); the powder outlet seat (1) is provided with a connecting surface (108) corresponding to the inclined surface (402); the connecting surface (108) is cooperatively connected to the inclined surface (402).

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