Particle powder leaking device

By introducing vibrating components and flow adjustment components into the particle powder leakage device, the problems of powder leakage uniformity and flow control are solved, and a long-term stable and controllable powder leakage effect is achieved.

CN222203778UActive Publication Date: 2024-12-20DALIAN JIAOTONG UNIVERSITY
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Patent Information

Application Number
CN202420847789.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-22
Publication Date
2024-12-20
Estimated Expiration
2034-04-22

AI Technical Summary

Technical Problem

The existing granular powder leakage device has the problem of poor powder leakage uniformity and the inability to control the powder leakage flow, which affects the test results.

Method used

A particle powder leakage device including a base, a support frame, a vibrating component, a first powder leakage component and a flow adjustment component is designed. The vibration component provides a stable vibration frequency and flow adjustment component to adjust the powder leakage flow rate to ensure uniformity of the powder leakage. and controllability.

Benefits of technology

It achieves a long-term stable powder leakage, meets different usage requirements, and ensures the uniformity and controllability of particle powder leakage by adjusting the powder leakage flow.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a particle powder leaking device which comprises a base, a supporting frame, a vibration component, a first powder leaking component and a flow adjusting assembly, the supporting frame is arranged on the base, the vibration component is arranged on the supporting frame, and the first powder leaking component is fixed to the vibration component. The first powder leaking component is provided with a first containing cavity with an opening and a first powder leaking hole communicated with the first containing cavity, the first containing cavity is used for containing powder particles to be leaked, the first powder leaking hole is used for leaking powder, and the flow adjusting assembly is used for shielding part of the first powder leaking hole when being placed in the first containing cavity so as to adjust the powder leaking particle flow of the first powder leaking component. Wherein the first powder leaking part is a powder leaking main body, and the first powder leaking part can be independently used and can also be used in cooperation with the flow adjusting assembly. By the adoption of the design mode, the vibration component can provide stable vibration frequency for the particle powder leaking device, and therefore it is guaranteed that the particle powder leaking device can evenly leak powder; the first powder leakage component can control the powder leakage flow.
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Description

Technical Field

[0001] The utility model relates to the technical field of powder leakage, in particular to a particle powder leakage device. Background Art

[0002] High-speed trains brake by friction between brake discs and brake pads. Because brake pads need to take into account various performance requirements such as wear resistance, strength, and hardness, they need to be composed of particles with different friction properties. During the braking process, the friction between the brake disc and the brake pad causes these different particles to form a friction layer at the friction interface, and the braking performance is determined by the complex interaction between the brake disc, brake pad, and friction layer. In order to study the role of each particle in the braking process, a certain particle is added to the friction interface during the braking process to explore the effect of different particles on the braking performance during braking. For this reason, a powder leakage device that assists in adding particles has appeared on the market, but the existing powder leakage device has poor powder leakage uniformity and cannot control the leakage powder flow rate, which will greatly affect the test results. Utility Model Content

[0003] In order to overcome at least one defect of the above-mentioned prior art, the utility model provides a particle powder leakage device to solve the problems of poor powder leakage uniformity and inability to control the powder leakage flow rate of the existing powder leakage components.

[0004] The utility model is a technical solution adopted to solve the problem. The embodiment of the utility model discloses a particle powder leakage device, including a base, a support frame, a vibration component, a first powder leakage component and a flow regulating component. The support frame is arranged on the base, the vibration component is arranged on the support frame, the first powder leakage component is fixed on the vibration component, the first powder leakage component is provided with a first cavity with an opening and a first powder leakage hole connected to the first cavity, the first cavity is used for accommodating powder particles to be leaked, the first powder leakage hole is used for leakage, and the flow regulating component is used for covering part of the first powder leakage hole when placed in the first cavity to adjust the leakage powder particle flow of the first powder leakage component.

[0005] As an optional embodiment, in an embodiment of the utility model, the flow regulating assembly includes a second powder leakage component, the second powder leakage component is provided with a second cavity with an opening and a second powder leakage hole connected to the cavity, the second cavity is used to accommodate powder particles to be leaked, the second powder leakage hole is used to leak powder when connected to the first powder leakage hole, the second powder leakage component is used to be placed in the first cavity, and at least part of the second powder leakage hole is connected to the first powder leakage hole.

[0006] As an optional implementation, in an embodiment of the utility model, when the second powder leakage component is placed in the first cavity, the second powder leakage component can rotate relative to the first powder leakage component to adjust the number of connections between the first powder leakage hole and the second powder leakage hole.

[0007] As an optional implementation, in an embodiment of the utility model, the flow regulating assembly also includes a limit block, and the limit block is placed between the first powder leakage component and the second powder leakage component so that the second powder leakage component is located at the center of the first powder leakage component.

[0008] As an optional implementation, in an embodiment of the utility model, the flow regulating assembly also includes a baffle, which is provided with a powder leakage opening, and the baffle is used to be placed in the second cavity so that the baffle blocks part of the second powder leakage hole and the powder leakage opening is connected to another part of the second powder leakage hole.

[0009] As an optional implementation, in an embodiment of the utility model, the baffle includes a shielding portion and a carrying portion, one end of the carrying portion is connected to the shielding portion, the shape of the shielding portion is adapted to the shape of the second cavity, and the powder leakage opening is provided on the shielding portion.

[0010] As an optional implementation, in an embodiment of the utility model, the support frame includes a support rod, a first connecting member, a telescopic rod, a second connecting member and a third connecting member, the support rod is connected to the base through the first connecting member, the telescopic rod is connected to the support rod through the second connecting member, and the vibration component is connected to the telescopic rod through the third connecting member.

[0011] As an optional implementation, in the embodiment of the utility model, the first connecting member and the second connecting member are both clip connecting members, and the third connecting member is a connecting belt.

[0012] As an optional implementation, in an embodiment of the utility model, the base is a magnetic base, the particle powder leakage device also includes a magnetic attraction component, the support frame is arranged on the magnetic attraction component, and the magnetic attraction component is magnetically connected to the base.

[0013] As an optional implementation, in an embodiment of the utility model, a battery for power supply is provided on the vibration component.

[0014] Implementing the embodiments of the present utility model will have the following beneficial effects:

[0015] The utility model is provided with a base, a support frame, a vibration component, a first powder leakage component and a flow regulating component, wherein the support frame is arranged on the base, the vibration component is arranged on the support frame, the first powder leakage component is fixed on the vibration component, the first powder leakage component is provided with a first cavity with an opening and a first powder leakage hole connected to the first cavity, the first cavity is used for accommodating powder particles to be leaked, the first powder leakage hole is used for leaking powder, and the flow regulating component is used for covering part of the first powder leakage hole when placed in the first cavity to adjust the flow rate of powder particles leaked from the first powder leakage component, wherein the first powder leakage component is a powder leakage main body, and the first powder leakage component can be used alone or in combination with the flow regulating component. With such a design, on the one hand, powder particles can be added into the first cavity at any time through the opening, so that the particle powder leakage device can provide long-term powder leakage and meet long-term use requirements; on the other hand, the vibration component can provide a stable vibration frequency for the particle powder leakage device, thereby ensuring that the particle powder leakage device can leak powder evenly; on the other hand, the first powder leakage component can control the leakage powder flow rate, and the flow regulating component can adjust the leakage powder particle flow rate of the first powder leakage component, that is, adjust the powder particle leakage rate of the first powder leakage component, so that the particle powder leakage device can meet different use requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 It is a schematic diagram of the structure of the particle powder leakage device in the embodiment of the utility model;

[0018] Figure 2 It is a top view of the particle powder leakage device in the embodiment of the utility model;

[0019] Figure 3 It is a schematic diagram of the structure of the baffle in the embodiment of the utility model.

[0020] The meanings of the reference numerals are as follows:

[0021] 1-base; 21-support rod; 22-first connecting piece; 23-telescopic rod; 24-second connecting piece; 25-third connecting piece; 3-vibrating component; 4-first powder leakage component; 41-first containing cavity; 42-first powder leakage hole; 5-second powder leakage component; 51-second containing cavity; 52-second powder leakage hole; 6-limiting block; 7-baffle; 71-shielding part; 711-powder leakage opening; 72-handle part; 8-magnetic component. DETAILED DESCRIPTION

[0022] For better understanding and implementation, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0023] In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" etc. indicating directions or positional relationships are based on the directions 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 device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention.

[0024] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention.

[0025] Please also read Figures 1 to 3 The utility model embodiment discloses a particle powder leakage device, which comprises a base 1, a support frame, a vibration component 3, a first powder leakage component 4 and a flow regulating component. The support frame is arranged on the base 1, the vibration component 3 is arranged on the support frame, the first powder leakage component 4 is fixed on the vibration component 3, the first powder leakage component 4 is provided with a first cavity 41 with an opening and a first powder leakage hole 42 connected to the first cavity 41, the first cavity 41 is used for accommodating powder particles to be leaked, the first powder leakage hole 42 is used for leakage, and the flow regulating component is used for covering part of the first powder leakage hole 42 when placed in the first cavity 41 to adjust the leakage flow of the powder particles of the first powder leakage component 4, wherein the first powder leakage component 4 is a powder leakage body, and the first powder leakage component 4 can be used alone or in conjunction with the flow regulating component.

[0026] With such a design, on the one hand, powder particles can be added into the first cavity 41 at any time through the opening, so that the particle powder leakage device can provide long-term powder leakage to meet long-term use requirements; on the other hand, the vibration component 3 can provide a stable vibration frequency for the particle powder leakage device, thereby ensuring that the particle powder leakage device can leak powder evenly; on the other hand, the first powder leakage component 4 can control the leakage powder flow rate, and the flow regulating component can adjust the leakage powder particle flow rate of the first powder leakage component 4, that is, adjust the powder particle leakage rate of the first powder leakage component 4, so that the particle powder leakage device can meet different use requirements.

[0027] In some embodiments, the flow regulating component includes a second powder leakage component 5, the second powder leakage component 5 is provided with a second cavity 51 with an opening and a second powder leakage hole 52 connected to the cavity, the second cavity 51 is used to accommodate powder particles to be leaked, the second powder leakage hole 52 is used to leak powder when connected to the first powder leakage hole 42, the second powder leakage component 5 is used to be placed in the first cavity 41, and at least part of the second powder leakage holes 52 are connected to the first powder leakage holes 42. Among them, at least part of the second powder leakage holes 52 are connected to the first powder leakage holes 42 specifically includes: all the second powder leakage holes 52 are connected to the first powder leakage holes 42 and part of the second powder leakage holes 52 are connected to the first powder leakage holes 42, which is not limited here. With such a design, when the first powder leakage component 4 and the second powder leakage component 5 are used in combination, powder particles are added to the second cavity 51, and the powder particles leak out from the second powder leakage holes 52 and the first powder leakage holes 42, thereby achieving the effect of regulating the flow of leaked powder particles.

[0028] Furthermore, when the second powder leakage component 5 is placed in the first cavity 41, the second powder leakage component 5 can rotate relative to the first powder leakage component 4 to adjust the number of connections between the first powder leakage holes 42 and the second powder leakage holes 52, thereby further achieving the effect of adjusting the flow rate of the leakage powder particles.

[0029] Furthermore, in order to ensure that the second powder leakage component 5 can rotate relative to the first powder leakage component 4, the outer diameter of the second powder leakage component 5 is slightly smaller than the inner diameter of the first powder leakage component 4. In order for the second powder leakage component 5 to be located at the center of the first powder leakage component 4, the flow regulating assembly also includes a limit block 6, which is placed between the first powder leakage component 4 and the second powder leakage component 5 so that the second powder leakage component 5 is located at the center of the first powder leakage component 4.

[0030] In some embodiments, the flow regulating assembly also includes a baffle 7, which is provided with a powder leakage opening 711. The baffle 7 is used to be placed in the second cavity 51 so that the baffle 7 blocks part of the second powder leakage hole 52 and the powder leakage opening 711 is connected to another part of the second powder leakage hole 52, thereby further limiting the flow of powder particles.

[0031] Furthermore, in order to facilitate the placement and removal of the baffle 7 in the second cavity 51, the baffle 7 includes a shielding portion 71 and a carrying portion 72, one end of the carrying portion 72 is connected to the shielding portion 71, the shape of the shielding portion 71 is adapted to the shape of the second cavity 51, and the powder leakage opening 711 is provided on the shielding portion 71.

[0032] There may be multiple baffles 7, and the shapes of the powder leakage openings 711 of the multiple baffles 7 are all different. With this design, different baffles 7 can be configured according to different usage needs, so that the leaked powder particles have different shapes. In this embodiment, the powder leakage opening 711 is a rectangle (such as Figure 3 As shown in a), round (as shown in Figure 3b) and square (as shown in Figure 3 As shown in c) in the figure, an example is given.

[0033] In some embodiments, the support frame includes a support rod 21, a first connecting member 22, a telescopic rod 23, a second connecting member 24, and a third connecting member 25. The support rod 21 is connected to the base 1 through the first connecting member 22, the telescopic rod 23 is connected to the support rod 21 through the second connecting member 24, and the vibration component 3 is connected to the telescopic rod 23 through the third connecting member 25. Among them, the support rod 21 is used to adjust the height of the first powder leakage component 4 on the base 1, and the telescopic rod 23 is used to adjust the front and rear extension of the first powder leakage component 4, thereby adjusting the position of the first powder leakage component 4.

[0034] Furthermore, the first connecting member 22 and the second connecting member 24 are both clamping connecting members, and the third connecting member 25 is a connecting belt. With such a design, on the one hand, the fastening degree of the first connecting member 22 can be adjusted so that the support rod 21 can be adjusted in the upper and lower positions and the support rod 21 can be rotated around its own axis on the base 1, so as to adjust the position of the first powder leakage component 4; on the other hand, the height position of the telescopic rod 23 on the support rod 21 can be adjusted by adjusting the second connecting member 24, and the telescopic rod 23 can be rotated around its own axis and around the support rod 21, so as to adjust the forward extension degree of the first powder leakage component 4.

[0035] In some embodiments, the base 1 is a magnetic base 1, the particle powder leakage device further includes a magnetic component 8, the support frame is arranged on the magnetic component 8, and the magnetic component 8 is magnetically connected to the base 1. With such a design, the support frame is detachably arranged on the base 1 through the magnetic component 8, and when necessary, the magnetic component 8 can be removed from the base 1 and directly adsorbed on a stable magnetic surface for direct use, thereby meeting different usage requirements.

[0036] The base 1 provides a certain counterweight to prevent the vibration component 3, the first powder leakage component 4 and the second powder leakage component 5 from tipping over due to their forward extension during the test.

[0037] Among them, a knob is provided on the magnetic attraction component 8, and the presence or absence of the magnetic force of the magnetic attraction component 8 is controlled by the knob to achieve the fixing and removal of the support frame on the base 1.

[0038] In some embodiments, a battery for power supply is provided on the vibration component 3. With such a design, since the vibration component 3 has its own battery, the problem of limited power socket and power line length caused by the need for an external power supply in the traditional particle powder particle device can be eliminated.

[0039] The utility model provides a particle powder leakage device, which includes a base 1, a support frame, a vibration component 3, a first powder leakage component 4 and a flow regulating component. The support frame is arranged on the base 1, the vibration component 3 is arranged on the support frame, the first powder leakage component 4 is fixed on the vibration component 3, the first powder leakage component 4 is provided with a first cavity 41 with an opening and a first powder leakage hole 42 connected to the first cavity 41, the first cavity 41 is used to accommodate powder particles to be leaked, the first powder leakage hole 42 is used for leakage, and the flow regulating component is used to cover part of the first powder leakage hole 42 when placed in the first cavity 41 to adjust the leakage particle flow of the first powder leakage component 4, wherein the first powder leakage component 4 is a powder leakage body, and the first powder leakage component 4 can be used alone or in combination with the flow regulating component. With such a design, on the one hand, powder particles can be added into the first cavity 41 at any time through the opening, so that the particle powder leakage device can provide long-term powder leakage to meet long-term use requirements; on the other hand, the vibration component 3 can provide a stable vibration frequency for the particle powder leakage device, thereby ensuring that the particle powder leakage device can leak powder evenly; on the other hand, the first powder leakage component 4 can control the leakage powder flow rate, and the flow regulating component can adjust the leakage powder particle flow rate of the first powder leakage component 4, that is, adjust the powder particle leakage rate of the first powder leakage component 4, so that the particle powder leakage device can meet different use requirements.

[0040] The technical means disclosed in the solution of the utility model are not limited to the technical means disclosed in the above-mentioned implementation mode, but also include technical solutions composed of any combination of the above technical features. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the utility model, and these improvements and modifications are also regarded as the protection scope of the utility model.

Claims

1. A particle powder leakage device, characterized in that: It includes a base, a support frame, a vibrating component, a first powder leakage component and a flow regulating component, the support frame is arranged on the base, the vibrating component is arranged on the support frame, the first powder leakage component is fixed on the vibrating component, the first powder leakage component is provided with a first cavity with an opening and a first powder leakage hole connected to the first cavity, the first cavity is used to accommodate powder particles to be leaked, the first powder leakage hole is used for leaking powder, and the flow regulating component is used to cover part of the first powder leakage hole when placed in the first cavity to adjust the flow of powder particles leaked from the first powder leakage component.

2. The particle powder leakage device according to claim 1, characterized in that: The flow regulating assembly includes a second powder leakage component, which is provided with a second cavity having an opening and a second powder leakage hole connected to the cavity, the second cavity is used to accommodate powder particles to be leaked, the second powder leakage hole is used to leak powder when connected to the first powder leakage hole, the second powder leakage component is used to be placed in the first cavity, and at least part of the second powder leakage hole is connected to the first powder leakage hole.

3. The particle powder leakage device according to claim 2, characterized in that: When the second powder leakage component is placed in the first cavity, the second powder leakage component can rotate relative to the first powder leakage component to adjust the number of connected powder leakage holes between the first powder leakage holes and the second powder leakage holes.

4. The particle powder leakage device according to claim 2, characterized in that: The flow regulating assembly further includes a limiting block, and the limiting block is placed between the first powder leakage component and the second powder leakage component so that the second powder leakage component is located at the center of the first powder leakage component.

5. The particle powder leakage device according to claim 2, characterized in that: The flow regulating assembly further includes a baffle plate, on which a powder leakage opening is provided, and the baffle plate is used to be placed in the second cavity so that the baffle plate blocks a portion of the second powder leakage holes and the powder leakage opening is connected to another portion of the second powder leakage holes.

6. The particle powder leakage device according to claim 5, characterized in that: The baffle comprises a shielding portion and a handle portion, one end of the handle portion is connected to the shielding portion, the shape of the shielding portion is adapted to the shape of the second cavity, and the powder leakage opening is arranged on the shielding portion.

7. The particle powder leakage device according to any one of claims 1 to 6, characterized in that: The support frame includes a support rod, a first connecting member, a telescopic rod, a second connecting member and a third connecting member. The support rod is connected to the base through the first connecting member, the telescopic rod is connected to the support rod through the second connecting member, and the vibration component is connected to the telescopic rod through the third connecting member.

8. The particle powder leakage device according to claim 7, characterized in that: The first connecting member and the second connecting member are both clip connecting members, and the third connecting member is a connecting belt.

9. The particle powder leakage device according to any one of claims 1 to 6, characterized in that: The base is a magnetic base, the particle powder leakage device also includes a magnetic attraction component, the support frame is arranged on the magnetic attraction component, and the magnetic attraction component is magnetically connected to the base.

10. The particle powder leakage device according to any one of claims 1 to 6, characterized in that: The vibration component is provided with a battery for power supply.