Sample processing crushing bowl for sealed test sample preparation crusher

The ergonomic handles with flexible rubber layers and locking mechanisms on the grinding bowls for sealed sample preparation machines address safety concerns by providing secure grip and preventing accidents during handling.

CN223107365UActive Publication Date: 2025-07-15YUNNAN HUALIAN ZINC & INDIUM
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Patent Information

Application Number
CN202421623831.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-10
Publication Date
2025-07-15
Estimated Expiration
2034-07-10

AI Technical Summary

Technical Problem

Traditional sample processing grinding bowls for sealed sample preparation machines are heavy, leading to safety hazards such as slipping and injury during handling.

Method used

The design incorporates ergonomic handles with flexible rubber layers and rubber granules for improved grip, along with optional spring mechanisms and locking features to secure the handles, reducing the risk of dropping and injury during handling.

Benefits of technology

Enhances safety by preventing the grinding bowl from slipping or causing injury during handling, ensuring secure and stable operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a sample processing crushing bowl for a sealed type test sample preparation crusher. The sample processing and crushing bowl for the sealed test sample preparation crusher comprises a bowl cover, a crushing hammer and a crushing ring, and further comprises a bowl body, grooves are formed in the two sides of the bowl body; the first handle and the second handle are symmetrically arranged in the grooves in the two sides of the bowl body; wherein the first handle and the second handle are of hollow arc-shaped structures with the surfaces covered with flexible rubber layers, and a plurality of rubber particles are evenly distributed on the surfaces of the flexible rubber layers. According to the application, the first handle and the second handle are arranged on the bowl body, so that an operator can hold the bowl conveniently, and unsafe phenomena such as slipping and injury caused by crashing when the broken bowl is taken, placed and carried are avoided.
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Description

Technical Field

[0001] This application relates to the technical field of sealed laboratory sample preparation crushers, and particularly to a sample processing and crushing bowl for a sealed laboratory sample preparation crusher. Background Art

[0002] Sealed laboratory sample preparation crushers are mainly used for crushing raw materials such as coal, coke, gangue, limestone, and various hard non-metallic ores. The material can be quickly made into a micro-powder sample of 80-200 meshes within 2-6 minutes and directly used for testing. The product is applicable to laboratories in industries such as geology, metallurgy, coal, building materials, mines, chemical engineering, and scientific research for crushing and sample preparation.

[0003] A sealed laboratory sample preparation crusher mainly consists of a housing, a base, a shock-absorbing part, a power part, a grinding part, a pressing part, etc. The grinding part mainly consists of a bowl body, a crushing ring, a crushing hammer, etc. After the grinding part receives the power from the power part, driven by high-speed rotation, the crushing ring and the crushing hammer impact and grind the material in the bowl body at a high frequency. Under this action, the material is impacted and ground into the required micro-powder.

[0004] However, due to the certain weight of the traditional sample processing and crushing bowl, there are unsafe phenomena such as slipping and injury when taking, placing, and carrying the crushing bowl. Utility Model Content

[0005] To solve or partially solve the problems existing in the related technologies, this application provides a sample processing and crushing bowl for a sealed laboratory sample preparation crusher.

[0006] To achieve the above object, this application is implemented through the following technical solutions:

[0007] A sample processing and crushing bowl for a sealed laboratory sample preparation crusher, including a bowl cover, a crushing hammer, and a crushing ring. The sample processing and crushing bowl for the sealed laboratory sample preparation crusher further includes:

[0008] A bowl body, with grooves provided on both sides thereof;

[0009] A first handle and a second handle symmetrically arranged in the grooves on both sides of the bowl body;

[0010] Wherein, the first handle and the second handle are hollow arc-shaped structures with a flexible rubber layer covering the surface, and a number of rubber particles are uniformly arranged on the surface of the flexible rubber layer.

[0011] Optionally, the grooves include a first groove and a second groove. A first mounting block is fixed in the first groove, and a second mounting block is fixed in the second groove;

[0012] One end of the first handle is hinged to the first mounting block through a first rotating shaft;

[0013] One end of the second handle is hinged to the second mounting block through a second rotating shaft.

[0014] Optionally, a first spring is installed at a position of the first handle close to the first mounting block, and one end of the first spring is fixedly connected to the first groove;

[0015] A second spring is installed at a position of the second handle close to the second mounting block, and one end of the second spring is fixedly connected to the second groove.

[0016] Optionally, a first sliding groove is formed at the bottom of the first groove, and a first return spring is installed in the first sliding groove;

[0017] A second sliding groove is formed at the bottom of the second groove, and a second return spring is installed in the second sliding groove.

[0018] Optionally, a first clamping block is fixedly connected to the upper end of the first return spring, and a second clamping block is fixedly connected to the upper end of the second return spring;

[0019] The first clamping block is slidably connected to the first sliding groove, and the second clamping block is slidably connected to the second sliding groove.

[0020] Optionally, there is a certain distance between the first clamping block and the side wall of the first groove, and there is a certain distance between the second clamping block and the side wall of the second groove to form a clamping groove for clamping the lower ends of the first handle and the second handle.

[0021] Optionally, limiting protrusions are provided at the upper ends of the first groove and the second groove;

[0022] Wherein, when the first handle and the second handle rotate to a certain angle, the limiting protrusions abut against the first handle and the second handle.

[0023] Advantages of the present application: By providing the first handle and the second handle on the pot body in the present application, it is convenient for the operator to hold, thereby avoiding unsafe phenomena such as slipping and smashing when picking up, placing and transporting the broken pot.

[0024] It should be understood that the above general description and the following detailed description are only exemplary and explanatory and cannot limit the present application. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] By describing the exemplary embodiments of the present application in more detail in conjunction with the drawings, the above and other objects, features and advantages of the present application will become more obvious. Among them, in the exemplary embodiments of the present application, the same reference numerals generally represent the same components.

[0026] Figure 1 is a top view of the sample processing broken pot shown in the embodiment of the present application;

[0027] Figure 2 It is a schematic diagram of the bowl cover structure shown in the embodiments of the present application;

[0028] Figure 3 It is a front view of the sample processing and crushing bowl shown in the embodiments of the present application;

[0029] Figure 4 It is a first state diagram of the first handle shown in the embodiments of the present application;

[0030] Figure 5 It is a second state diagram of the first handle shown in the embodiments of the present application.

[0031] Reference numerals: 1 bowl cover, 2 crushing hammer, 3 crushing ring, 4 bowl body, 5 first handle, 6 second handle, 7 first mounting block, 8 second mounting block, 9 first rotating shaft, 10 second rotating shaft, 11 first spring, 12 second spring, 13 first groove, 14 second groove, 15 first sliding groove, 16 first return spring, 17 second sliding groove, 18 second return spring, 19 first clamping block, 20 second clamping block. Detailed implementation manners

[0032] In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", 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.

[0033] In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include at least one of such features. In the description of the present invention, "a plurality" means at least two, such as two, three, etc., unless otherwise specifically defined.

[0034] In the present invention, unless otherwise clearly defined or limited, terms such as "installed", "connected", "linked", "fixed", etc. shall be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or integrated; it may be a mechanical connection, an electrical connection, or communication with each other; it may be directly connected, or indirectly connected through an intermediate medium, and it may be the internal communication of two components or the interaction relationship between two components, unless otherwise clearly defined. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0035] In the present invention, unless otherwise clearly defined or limited, the first feature being "on" or "under" the second feature may be that the first and second features are in direct contact, or the first and second features are indirectly in contact through an intermediate medium. Moreover, the first feature being "above", "over" and "on top of" the second feature may be that the first feature is directly above or obliquely above the second feature, or merely indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature being "under", "beneath" and "underneath" the second feature may be that the first feature is directly below or obliquely below the second feature, or merely indicates that the horizontal height of the first feature is less than that of the second feature.

[0036] In the present invention, terms such as "one embodiment", "some embodiments", "example", "specific example" or "some examples" etc. mean that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in a suitable manner in any one or more embodiments or examples. In addition, without contradiction, those skilled in the art can combine and combine the different embodiments or examples described in this specification and the features of different embodiments or examples.

[0037] Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those of ordinary skill in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present invention.

[0038] The above are only optional embodiments of the present application and are not intended to limit the present application. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present application shall be included within the protection scope of the present application.

[0039] In order to make the purpose, technical solution and beneficial effects of the present application clearer, the preferred embodiments of the present application will be described in detail below in conjunction with the drawings to facilitate the understanding of those skilled in the art.

[0040] Example 1:

[0041] Refer to Figure 1 、 Figure 2 and Figure 3 , a sample processing and crushing bowl for a sealed laboratory sample preparation crusher, including a bowl cover 1, a crushing hammer 2 and a crushing ring 3. The sample processing and crushing bowl for the sealed laboratory sample preparation crusher further includes:

[0042] A bowl body 4 with grooves provided on both sides thereof;

[0043] A first handle 5 and a second handle 6 symmetrically arranged in the grooves on both sides of the bowl body 4;

[0044] Wherein, the first handle 5 and the second handle 6 are hollow arc-shaped structures with a flexible rubber layer covering the surface, and a plurality of rubber particles are evenly arranged on the surface of the flexible rubber layer.

[0045] Specifically, during the crushing process, the crushing hammer 2 and the crushing ring 3 are placed in the bowl body 4, and the bowl cover 1 is closed on the bowl body 4; the first handle 5 and the second handle 6 can be rotatably connected, fixedly connected or detachably connected to the grooves. The first handle 5 and the second handle 6 are both treated with rust prevention or made of stainless steel to avoid oxidation and improve the service life; the flexible rubber layer is a hollow arc-shaped structure, on the one hand, it is beneficial to the hand grip, on the other hand, it reduces the weight of the crushing bowl. At the same time, the flexible rubber layer is relatively soft and can protect the hand from injury. A plurality of rubber particles are evenly arranged on the surface of the flexible rubber layer, and the rubber particles can increase the friction between the first handle 5, the second handle 6 and the hand, making the grip more stable;

[0046] In this embodiment, by providing the first handle 5 and the second handle 6 on the bowl body 4, it is convenient for the operator to hold, thereby avoiding unsafe phenomena such as slipping and smashing when taking, placing and carrying the crushing bowl.

[0047] Example 2:

[0048] Refer to Figure 3 , based on Example 1, further and optionally, the grooves include a first groove 13 and a second groove 14. A first mounting block 7 is fixed in the first groove 13, and a second mounting block 8 is fixed in the second groove 14;

[0049] One end of the first handle 5 is hinged to the first mounting block 7 through a first rotating shaft 9;

[0050] One end of the second handle 6 is hinged to the second mounting block 8 through a second rotating shaft 10.

[0051] Specifically, the length of the first groove 13 in the vertical direction is greater than the length of the first handle 5, and the first mounting block 7 is located at a position slightly above the middle of the first groove 13, so that when the first handle 5 rotates counterclockwise, it can be fitted into the first groove 13; the length of the second groove 14 in the vertical direction is greater than the length of the second handle 6, and the second mounting block 8 is located at a position slightly above the middle of the second groove 14, so that when the second handle 6 rotates counterclockwise, it can be fitted into the second groove 14.

[0052] Further and optionally, a first spring 11 is installed at a position of the first handle 5 close to the first mounting block 7, and one end of the first spring 11 is fixedly connected to the first groove 13;

[0053] A second spring 12 is installed at a position of the second handle 6 close to the second mounting block 8, and one end of the second spring 12 is fixedly connected to the second groove 14.

[0054] Specifically, one end of the first spring 11 is fixedly connected to the side wall of the first groove 13, and the other end is fixedly connected to the inner side wall of the first handle 5; one end of the second spring 12 is fixedly connected to the side wall of the second groove 14, and the other end is fixedly connected to the inner side wall of the second handle 6;

[0055] In this way, by selecting first springs 11 and second springs 12 with different lengths, the first handle 5 and the second handle 6 in the natural state form different included angles with the first groove 13 and the second groove 14 respectively, so that the first handle 5 and the second handle 6 can adapt to different spaces.

[0056] Further and optionally, a first sliding groove 15 is opened at the bottom of the first groove 13, and a first return spring 16 is installed in the first sliding groove 15;

[0057] A second sliding groove 17 is opened at the bottom of the second groove 14, and a second return spring 18 is installed in the second sliding groove 17.

[0058] Specifically, the bottom of the first return spring 16 is fixedly connected to the bottom of the first sliding groove 15, so that the first return spring 16 is installed in the first sliding groove 15, and the first return spring 16 can freely expand and contract in the first sliding groove 15; the bottom of the second return spring 18 is fixedly connected to the bottom of the second sliding groove 17, so that the second return spring 18 is installed in the second sliding groove 17, and the second return spring 18 can freely expand and contract in the second sliding groove 17.

[0059] Further and optionally, a first clamping block 19 is fixedly connected to the upper end of the first return spring 16, and a second clamping block 20 is fixedly connected to the upper end of the second return spring 18;

[0060] The first clamping block 19 is slidably connected to the first sliding groove 15, and the second clamping block 20 is slidably connected to the second sliding groove 17.

[0061] Specifically, the upper end of the first return spring 16 is fixedly connected to the lower end of the first clamping block 19, and both sides of the first clamping block 19 are slidably connected to the inner wall of the first sliding groove 15; the upper end of the second return spring 18 is fixedly connected to the lower end of the second clamping block 20, and both sides of the second clamping block 20 are slidably connected to the inner wall of the first sliding groove 15;

[0062] In this way, by pressing the first clamping block 19 and the second clamping block 20, the first clamping block 19 and the second clamping block 20 can move downward in the first sliding groove 15 and the second sliding groove 17 respectively. After stopping pressing, the first clamping block 19 and the second clamping block 20 can move upward in the first sliding groove 15 and the second sliding groove 17 respectively to achieve reset.

[0063] Further and optionally, there is a certain distance between the first clamping block 19 and the side wall of the first groove 13, and there is a certain distance between the second clamping block 20 and the side wall of the second groove 14 to form a clamping groove for clamping the lower ends of the first handle 5 and the second handle 6.

[0064] Specifically, by pressing the first clamping block 19 and the second clamping block 20, the first clamping block 19 and the second clamping block 20 move downward in the first sliding groove 15 and the second sliding groove 17 respectively, and then the first handle 5 and the second handle 6 are rotated respectively so that their lower ends are attached to the side wall of the bowl body 4. Finally, the first clamping block 19 and the second clamping block 20 are released, and the first return spring 16 and the second return spring 18 drive the first clamping block 19 and the second clamping block 20 to reset respectively, so as to clamp the lower ends of the first handle 5 and the second handle 6 into the clamping groove, as Figure 4 shown (taking the first handle 5 as an example in the figure);

[0065] In this embodiment, by setting the first clamping block 19 and the second clamping block 20, the lower ends of the first handle 5 and the second handle 6 are fixed in the clamping groove, so that the first handle 5 and the second handle 6 are received in the first groove 13 and the second groove 14, thus avoiding the occupation of extra space by the two.

[0066] Further and optionally, the upper ends of the first groove 13 and the second groove 14 are provided with limit protrusions;

[0067] Wherein, when the first handle 5 and the second handle 6 are rotated to a certain angle, the limit protrusions abut against the first handle 5 and the second handle 6.

[0068] Specifically, when the bowl body 4 needs to be moved, the first clamping block 19 and the second clamping block 20 are pressed to release the first handle 5 and the second handle 6. When the hand applies force to the first handle 5 and the second handle 6, the first handle 5 and the second handle 6 will rotate to a certain angle until the limiting protrusion abuts against the first handle 5 and the second handle 6 to prevent the two from continuing to rotate, so that the hand can better grip the first handle 5 and the second handle 6. Figure 5 As shown (the first handle 5 is taken as an example in the figure).

[0069] In summary, the present application sets a first handle 5 and a second handle 6 on the bowl body 4 to facilitate the operator to hold, thereby avoiding unsafe phenomena such as slipping and being hit when taking, placing and carrying the broken bowl; the present application sets a first clamping block 19 and a second clamping block 20 to fix the lower ends of the first handle 5 and the second handle 6 in the clamping groove, so that the first handle 5 and the second handle 6 are received in the first groove 13 and the second groove 14, thereby avoiding the two occupying additional space.

[0070] Finally, it should be noted that the above preferred embodiments are only used to illustrate the technical solution of the present application rather than to limit it. Although the present application has been described in detail through the above preferred embodiments, those skilled in the art should understand that various changes can be made in form and details without departing from the scope defined by the claims of the present application; the dimensions of the drawings are not related to the specific objects, and the dimensions of the objects can be changed arbitrarily.

Claims

1. A sample processing and crushing bowl for a sealed chemical analysis sample preparation crusher, comprising a bowl cover (1), a crushing hammer (2) and a crushing ring (3), characterized in that, The sample processing and crushing bowl for the sealed laboratory sample preparation crusher further includes: A bowl body (4) with grooves provided on both sides thereof; A first handle (5) and a second handle (6) symmetrically arranged in the grooves on both sides of the bowl body (4); Wherein, the first handle (5) and the second handle (6) are hollow arc-shaped structures with a flexible rubber layer covering the surface, and a plurality of rubber particles are evenly arranged on the surface of the flexible rubber layer.

2. The sample processing and crushing bowl for a sealed chemical analysis sample preparation crusher according to claim 1, characterized in that, The grooves include a first groove (13) and a second groove (14). A first mounting block (7) is fixed in the first groove (13), and a second mounting block (8) is fixed in the second groove (14); One end of the first handle (5) is hinged to the first mounting block (7) through a first rotating shaft (9); One end of the second handle (6) is hinged to the second mounting block (8) through a second rotating shaft (10).

3. The sample processing and crushing bowl for a sealed chemical analysis sample preparation pulverizer according to claim 1 or 2, characterized in that, A first spring (11) is installed at a position of the first handle (5) close to the first mounting block (7), and one end of the first spring (11) is fixedly connected to the first groove (13); A second spring (12) is installed at a position of the second handle (6) close to the second mounting block (8), and one end of the second spring (12) is fixedly connected to the second groove (14).

4. The sample processing and crushing bowl for a sealed chemical analysis sample preparation crusher according to claim 3, characterized in that, A first sliding groove (15) is opened at the bottom of the first groove (13), and a first return spring (16) is installed in the first sliding groove (15); A second sliding groove (17) is opened at the bottom of the second groove (14), and a second return spring (18) is installed in the second sliding groove (17).

5. The sample processing and crushing bowl for the sealed chemical analysis sample preparation crusher according to claim 4, characterized in that, The upper end of the first return spring (16) is fixedly connected with a first clamping block (19), and the upper end of the second return spring (18) is fixedly connected with a second clamping block (20); The first clamping block (19) is slidably connected with the first sliding groove (15), and the second clamping block (20) is slidably connected with the second sliding groove (17).

6. The sample processing and crushing bowl for a sealed chemical analysis sample preparation crusher according to claim 5, characterized in that, There is a certain distance between the first clamping block (19) and the side wall of the first groove (13), and there is a certain distance between the second clamping block (20) and the side wall of the second groove (14), so as to form a clamping groove for clamping the lower ends of the first handle (5) and the second handle (6).

7. The sample processing and crushing bowl for the sealed chemical analysis sample preparation crusher according to claim 2, characterized in that, Limit protrusions are provided at the upper ends of the first groove (13) and the second groove (14); Wherein, when the first handle (5) and the second handle (6) rotate to a certain angle, the limit protrusions abut against the first handle (5) and the second handle (6).