Filtering device for spice pulverizer

Abstract

The utility model provides a filtering device for a spice pulverizer. The filtering device comprises a barrel structure, a screen structure, two annular guide plates, two vibrating devices, two connecting structures and two elastic reset mechanisms, the two annular guide plates are symmetrically arranged on the upper side and the lower side of the barrel structure, the screen structure is arranged in the middle of the inner side of the barrel structure, the annular guide plates are provided with bent edges facing the inner side, and the bent edges directly face the screen structure. The two elastic reset mechanisms are symmetrically arranged on the inner side of the barrel structure front and back, the upper end and the lower end of each elastic reset mechanism are fixedly connected with the corresponding annular guide plate, and the elastic ends of the elastic reset mechanisms tightly press the upper end face and the lower end face of a driving plate of the screen structure. According to the filtering device for the spice pulverizer, the problem that pulverized spices contain large particles due to the fact that a discharging opening of a spice pulverizer in the related technology is lack of a filtering structure is solved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to spice crushing technical field especially, it is a kind of filter device for spice grinder. BACKGROUND

[0002] By the high-speed operation blade or hammer head, spice such as pepper, star anise, cassia bark etc. Material is crushed into the fineness required, in order to cooking, seasoning or further processing. Different size particles can be uniformly crushed into consistent fineness, ensure the consistency and quality stability of product. By refining particles, it helps to release essential oil and other active ingredients in spices, enhance the flavor and efficacy of spices. Since the discharge port of spice grinder in the related art lacks filtering structure, the problem that the crushed spices contain larger particles occurs, so that the fineness of finished product is uneven, affects product quality. SUMMARY

[0003] Therefore, the utility model at least aims at solving one of the problems in the related art to some extent.

[0004] To achieve the above-mentioned purpose, the technical scheme of the utility model is as follows:

[0005] A filter device for spice grinder, comprising a cylinder structure, a screen structure, two annular guide plates, two vibration devices, two connecting structures and two elastic return mechanisms;

[0006] Two annular guide plates are symmetrically arranged on the upper and lower sides of the cylinder structure, the screen structure is arranged in the middle of the inner side of the cylinder structure, the annular guide plate is provided with a bent edge facing the inner side, and the bent edge is opposite to the screen structure;

[0007] Two elastic return mechanisms are symmetrically arranged on the inner side of the cylinder structure, and the upper and lower ends of the elastic return mechanism are fixedly connected with one annular guide plate, and the elastic end of the elastic return mechanism presses the upper end surface and the lower end surface of the driving plate of the screen structure;

[0008] Two vibration devices are symmetrically arranged, each vibration device is connected with the outer wall of the cylinder structure through a connecting base, the output end of the vibration device is arranged on the inner side of the cylinder structure, and the output end of the vibration device hammers the driving plate of the screen structure;

[0009] Two connecting structures are symmetrically arranged on the upper and lower ends of the cylinder structure, one connecting structure is used to connect the port of discharge pipeline, and the other connecting structure is used to connect the discharge port.

[0010] Further, the screen structure comprises a first screen, a second screen, a driving plate and a plurality of support structures, the second screen is located above the first screen, the aperture of the second screen is larger than that of the first screen, the driving plate is arranged between the first screen and the second screen, the first screen is connected with the second screen through the plurality of support structures, the driving plate is arranged at the middle part of the support structure, and the support structure is fixedly connected with the driving plate.

[0011] Further, the support structure comprises a support rod and two limiting blocks, the two limiting blocks are symmetrically arranged at the upper and lower ends of the support rod, the limiting blocks are detachably connected with the support rod, the support rod penetrates the second screen, the driving plate and the first screen in sequence, the screen is connected and fixed with the support rod through two fixing nuts, and the middle part of the support rod is welded with the driving plate.

[0012] Further, the elastic reset mechanism comprises a guide slide rod, a mounting base and two reset springs, the guide slide rod penetrates the driving plate, the guide slide rod is in sliding fit with the driving plate, the two reset springs are symmetrically arranged on the guide slide rod, the two reset springs abut against the driving plate, and the two mounting bases are symmetrically arranged at the upper and lower ends of the guide slide rod and are fixedly connected with the annular material guide plate.

[0013] Further, the number of the support structures is four, and the four support structures are arranged in a circumferential uniform manner.

[0014] Further, the connecting structure is a connecting sleeve, the connecting sleeve is fixedly connected with the barrel structure, and an anti-skid pattern is arranged on the outer wall of the connecting sleeve.

[0015] Further, the vibration device is a single-fan-shaped vibration motor.

[0016] Compared with the prior art, the filter device for the spice grinder has the following advantages:

[0017] 1. The screen structure adopts the combination of the first screen and the second screen, the aperture of the second screen is larger than that of the first screen, the double-screening effect can be realized, only the powder meeting the fineness requirement can pass through smoothly, and the product quality is improved. The driving plate is arranged between the first screen and the second screen and is connected with the plurality of support structures, the distance between the two screens can be more flexibly adjusted to adapt to different grinding requirements. The output end of the vibration device directly hammers the driving plate, and the vibration energy can be more effectively transmitted to the screen through the support structure, which helps to prevent particle accumulation and improves the filtering efficiency. The four support structures are arranged in a circumferential uniform manner, which can provide uniform support and pressure distribution on the screen, reduce local wear and tear, and prolong the service life of the screen.

[0018] 2、Vibration device can effectively prevent the accumulation and blockage of particles on the screen by applying vibration to the screen, improve the screening efficiency and filtering effect. Vibration can help to automatically clean the residual material on the screen, reduce the frequency and difficulty of manual cleaning, and maintain more convenient. Vibration can make the material evenly distributed on the screen, ensure that all particles can pass through the same screening process, and improve the consistency of the product.

[0019] 3、Elastic reset mechanism can quickly recover to the initial position after vibration through the elastic force of the spring, ensure that the screen always maintains the best working state, and improve the screening efficiency. The elastic reset mechanism can effectively alleviate the impact and stress on the screen and other structural parts during vibration, reduce equipment wear and tear, and prolong the service life. BRIEF DESCRIPTION OF DRAWINGS

[0020] The accompanying drawings, which form a part of this description, are included to provide a further understanding of the application and are incorporated herein in their entirety. The schematic embodiments of the present application and their descriptions are used to explain the present application, and do not constitute an improper limitation on the present application. In the drawings:

[0021] Figure 1 A filter device for a spice grinder according to an embodiment of the present application is shown in the accompanying drawings;

[0022] Figure 2 The relative position of the screen structure and the annular material guide plate according to an embodiment of the present application is shown in the accompanying drawings;

[0023] Figure 3 The structure of the annular material guide plate and the elastic reset mechanism according to an embodiment of the present application is shown in the accompanying drawings;

[0024] Figure 4 The structure of the elastic reset mechanism and the screen structure according to an embodiment of the present application is shown in the accompanying drawings.

[0025] Explanation of reference signs:

[0026] 101, cylindrical structure; 102, connecting structure; 103, annular material guide plate; 201, vibration device; 301, first screen; 302, second screen; 303, driving plate; 401, guide slide; 402, reset spring; 403, mounting base; 501, support rod; 502, fixed nut. DETAILED DESCRIPTION

[0027] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict.

[0028] In the description of the utility model, need understanding is, the term "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "internal", "external" and so on indicate the orientation or positional relation is based on the orientation or positional relation shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and not indicate or imply that the indicated device or element must have a particular orientation, construct and operate in a particular orientation, therefore cannot be understood as the limitation of the utility model. In addition, the term "first", "second" and so on are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features. Therefore, the features limited by "first", "second" and so on can be explicitly or implicitly include one or more features. In the description of the utility model, unless otherwise specified, the meaning of "a plurality of" is two or more than two.

[0029] In the description of the utility model, it should be explained that, unless otherwise specified and limited, the terms "mounting", "connecting", "connection" should be understood broadly, for example, can be fixedly connected, can be detachably connected, or integrally connected, can be mechanically connected, can be electrically connected, can be directly connected, can be indirectly connected through an intermediate medium, and can be the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood through specific circumstances.

[0030] The utility model will be described in detail below with reference to the drawings and in combination with embodiments.

[0031] A filter device for spice grinder, as shown in Figure 1 It includes barrel structure 101, screen structure, two annular material guide plates 103, two vibration devices 201, two connecting structures 102 and two elastic reset mechanisms, two annular material guide plates 103 are symmetrically arranged on the upper and lower sides of barrel structure 101, screen structure is arranged in the middle of the inner side of barrel structure 101, annular material guide plate 103 is provided with a bent edge towards the inner side, and the bent edge is opposite to screen structure;

[0032] As shown in Figure 4As shown, two elastic reset mechanisms are symmetrically arranged on the inner side of the cylindrical structure 101. The upper and lower ends of the elastic reset mechanisms are fixed to an annular guide plate 103. The elastic ends of the elastic reset mechanisms press the upper and lower end surfaces of the drive plate 303 of the screen structure. The elastic reset mechanism includes a guide slide 401, a mounting base 403, and two reset springs 402. The guide slide 401 passes through the drive plate 303 and slides with the drive plate 303. The two reset springs 402 are symmetrically arranged on the guide slide 401. The two reset springs 402 both abut the drive plate 303. The two mounting bases 403 are symmetrically arranged at the upper and lower ends of the guide slide 401. The mounting bases 403 are threadedly connected to the guide slide 401, and each mounting base 403 is welded to the annular guide plate 103. The elastic reset mechanism can quickly return to its initial position after vibration due to the elastic force of the spring, ensuring that the screen always maintains the best working condition and improving screening efficiency. The elastic reset mechanism can effectively alleviate the impact and stress on the screen and other structural parts during vibration, reduce equipment wear and extend service life.

[0033] The two vibration devices 201 are arranged symmetrically on both sides. Each vibration device 201 is connected to the outer wall of the cylindrical structure 101 via a connecting base. The output end of the vibration device 201 is arranged on the inner side of the cylindrical structure 101. The output end of the vibration device 201 hammers the drive plate 303 of the screen structure. The vibration device 201 is a single-sector vibration motor. By applying vibration to the screen, the vibration device 201 can effectively prevent the accumulation and clogging of particles on the screen, thereby improving screening efficiency and filtration effects. Vibration can help automatically clean residual materials on the screen, reducing the frequency and difficulty of manual cleaning and making maintenance more convenient. Vibration can evenly distribute the material on the screen, ensuring that all particles undergo the same screening process and improving product consistency.

[0034] Two connecting structures 102 are symmetrically arranged at the upper and lower ends of the cylindrical structure 101. One connecting structure 102 is used to connect to the port of the discharge pipe, and the other connecting structure 102 is used to connect to the discharge port. The connecting structure 102 is a connecting sleeve that is integrally connected to the cylindrical structure 101 and has anti-slip grooves on its outer wall.

[0035] like Figure 4As shown, the screen structure includes a first screen, a second screen, a driving plate 303 and a plurality of support structures, the second screen is located above the first screen, the aperture of the second screen is larger than that of the first screen, the driving plate 303 is arranged between the first screen and the second screen, the first screen is connected with the second screen through the plurality of support structures, the driving plate 303 is arranged at the middle part of the support structure, and the support structure is fixedly connected with the driving plate 303. The screen structure adopts the combination of the first screen and the second screen, wherein the aperture of the second screen is larger than that of the first screen, so that the double screening effect can be realized, it is ensured that only the powder meeting the fineness requirement can pass smoothly, and the product quality is improved. The driving plate 303 is arranged between the first screen and the second screen and is connected with the plurality of support structures, so that the distance between the two layers of screens can be more flexibly adjusted to adapt to different crushing requirements. The output end of the vibrating device 201 directly hammers the driving plate 303, and the vibration energy is transmitted to the screen through the support structure, so that the vibration energy can be more effectively transmitted to the screen, the particle accumulation can be prevented, and the filtering efficiency is improved. The four support structures are circumferentially and uniformly arranged, so that uniform support and pressure distribution can be provided on the screen, local wear is reduced, and the service life of the screen is prolonged.

[0036] The support structure includes a support rod 501 and two limiting blocks, the two limiting blocks are symmetrically arranged at the upper and lower ends of the support rod 501, the limiting blocks are threadedly connected with the support rod 501, the support rod 501 penetrates the second screen, the driving plate 303 and the first screen in sequence, the screen is connected and fixed with the support rod 501 through two fixed nuts 502, and the middle part of the support rod 501 is welded with the driving plate 303. The number of the support structures is four, and the four support structures are circumferentially and uniformly arranged.

[0037] The above is only a preferred embodiment of the present application, and is not used to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A filtering device for a spice grinder, characterized by: The cylinder structure (101), the screen structure, two annular material guide plates (103), two vibration devices (201), two connecting structures (102) and two elastic reset mechanisms are included. The two annular material guide plates (103) are symmetrically arranged on the upper and lower sides of the cylinder structure (101), the screen structure is arranged on the inner side of the cylinder structure (101), the annular material guide plate (103) is provided with a bent edge facing the inner side, and the bent edge is opposite to the screen structure. The two elastic reset mechanisms are symmetrically arranged on the inner side of the cylinder structure (101), the elastic reset mechanism is fixedly connected to one annular material guide plate (103) at the upper and lower ends, and the elastic end of the elastic reset mechanism is used for pressing the upper end surface and the lower end surface of the driving plate (303) of the screen structure. The two vibration devices (201) are symmetrically arranged, each vibration device (201) is connected to the outer wall of the cylinder structure (101) through a connecting base, the output end of the vibration device (201) is arranged on the inner side of the cylinder structure (101), and the output end of the vibration device (201) is used for hammering the driving plate (303) of the screen structure. The two connecting structures (102) are symmetrically arranged on the upper and lower ends of the cylinder structure (101), one connecting structure (102) is used for connecting the port of the discharge pipe, and the other connecting structure (102) is used for connecting the discharge port.

2. A filtering device for a spice grinder according to claim 1, characterized in that: The screen structure includes a first screen (301), a second screen (302), a driving plate (303) and a plurality of support structures, the second screen (302) is located above the first screen (301), the aperture of the second screen (302) is larger than the aperture of the first screen (301), the driving plate (303) is arranged between the first screen (301) and the second screen, the first screen (301) is connected to the second screen (302) through a plurality of support structures, the driving plate (303) is arranged in the middle of the support structure, and the support structure is fixedly connected to the driving plate (303).

3. A filtering device for a spice grinder according to claim 2, characterized in that: The support structure includes a support rod (501) and two limiting blocks, the two limiting blocks are symmetrically arranged on the upper and lower ends of the support rod (501), the limiting block is detachably connected to the support rod (501), the support rod (501) penetrates the second screen (302), the driving plate (303) and the first screen (301) in sequence, the screen is connected and fixed to the support rod (501) through two fixed nuts (502), and the middle of the support rod (501) is welded to the driving plate (303).

4. A filtering device for a spice grinder according to claim 2, characterized in that: The elastic reset mechanism comprises a guide slide rod (401), a mounting base (403) and two reset springs (402), the guide slide rod (401) penetrates through the driving plate (303), the guide slide rod (401) is in sliding fit with the driving plate (303), two reset springs (402) are symmetrically arranged on the guide slide rod (401), the two reset springs (402) are all abutted against the driving plate (303), two mounting bases (403) are symmetrically arranged on the upper and lower ends of the guide slide rod (401), and each mounting base (403) is fixedly connected with the annular material guide plate (103).

5. A filtering device for a spice grinder according to claim 3, characterized in that: The number of the support structures is four, and the four support structures are arranged in a circumferentially uniform manner.

6. A filtering device for a spice grinder according to any one of claims 1-5, characterized in that: The connecting structure (102) is a connecting sleeve, the connecting sleeve is fixedly connected with the barrel structure (101), and the outer wall of the connecting sleeve is provided with anti-skid lines.

7. A filtering device for a spice grinder according to claim 6, characterized in that: The vibration device (201) is a single-fan-shaped vibration motor.

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