Axis discharging accelerating device of nanometer grinding machine

Abstract

The utility model discloses an axis discharging accelerating device of a nanometer grinding machine. The axis discharging accelerating device comprises a discharging flange arranged on a discharging machine seal of grinding equipment; the discharging cavity is arranged on the discharging flange; a discharging chamber is arranged in the discharging cavity; the discharging pipe is arranged on the discharging cavity and is communicated with the discharging cavity; the impeller disc is arranged in the discharging cavity and is connected with a hollow discharging shaft of the grinding equipment; the spigot structure is arranged on the surface of the impeller disc and connected with the hollow discharging shaft; and the impeller blades are arranged on the bottom surface of the impeller disc. The utility model discloses a technical scheme. Compared with the prior art, installation is convenient and fast, the discharging speed of materials can be increased, and the production cost is reduced.

Description

Technical Field

[0001] The present application relates to the technical field of accelerating the discharge flow rate of grinding equipment, and more specifically, to an axial discharge acceleration device for a nano-grinding machine. Background Art

[0002] The discharge flow rate is one of the core indicators of grinding equipment. For grinding equipment that outputs fluid materials, its structure generally includes a grinding chamber and a discharge hollow shaft. The material is placed in the grinding chamber. During the grinding process, the discharge hollow shaft not only rotates on a fixed axis but also outputs the fluid material. In order to prevent fluid leakage, a discharge machine seal is usually set on the discharge hollow shaft.

[0003] In order to ensure the grinding efficiency and production index and other related requirements, the grinding equipment on the market mainly uses finished products in series on the feed and discharge pipes, such as diaphragm pumps, rotor pumps, etc. With the continuous expansion of user-side production capacity, the demand continues to increase, and the demand for the number of equipment used is also increasing. However, due to the increasingly stringent requirements of the acid and alkali conditions and corrosion conditions of chemical materials, the requirements of grinding equipment for seals such as finished diaphragm pumps and rotor pumps are also getting higher and higher. However, due to current process limitations, the current diaphragm pumps and rotor pumps on the market that can meet all operating conditions are extremely expensive. When used for viscous fluids, the discharge speed is slow, which seriously affects production efficiency.

[0004] Therefore, how to provide a nano-grinder axis discharge acceleration device that is easy to install and can increase the material discharge speed has become a technical problem that needs to be urgently solved by those skilled in the art. Utility Model Content

[0005] In order to solve the above technical problems, the present application provides a nano-grinder axis discharge acceleration device, which is easy to install, can increase the material discharge speed and reduce production costs.

[0006] The technical solutions provided by this application are as follows:

[0007] The present application provides a nano-grinder axis discharge acceleration device, comprising: a discharge flange arranged on a discharge machine seal of a grinding device; a discharge cavity arranged on the discharge flange; a discharge chamber arranged in the discharge cavity; a discharge pipe arranged on the discharge cavity and connected to the discharge chamber; an impeller disc arranged in the discharge chamber and connected to a hollow discharge shaft of the grinding device; a stop structure arranged on the surface of the impeller disc and connected to the hollow discharge shaft; and an impeller blade arranged on the bottom surface of the impeller disc.

[0008] Furthermore, in a preferred embodiment of the present invention, the nano-grinder axis discharging acceleration device further comprises:

[0009] A first fastener disposed on the discharge flange;

[0010] The first fastener penetrates through the discharge flange and is detachably connected to the discharge machine seal of the grinding equipment.

[0011] Further, in a preferred embodiment of the present invention, a discharge through-hole is provided at the center of the impeller disc;

[0012] The discharge through-hole communicates with the hollow discharge shaft.

[0013] Further, in a preferred embodiment of the present invention, the axial discharge acceleration device of the nano-grinder further includes:

[0014] A stepped through-hole provided on the impeller disc;

[0015] A second fastener provided in the stepped through-hole.

[0016] Further, in a preferred embodiment of the present invention, a plurality of the stepped through-holes are provided, and the plurality of stepped through-holes are uniformly arranged circumferentially along the edge of the discharge through-hole;

[0017] The second fastener penetrates through the stepped through-hole and is detachably connected to the hollow discharge shaft.

[0018] Further, in a preferred embodiment of the present invention, the stop structure, the impeller disc and the impeller blades are integrally formed.

[0019] Further, in a preferred embodiment of the present invention, the stop structure is sleeved on the hollow discharge shaft;

[0020] A groove is provided in the stop structure;

[0021] The output end of the hollow discharge shaft is arranged in the groove and is clamped with the groove.

[0022] Further, in a preferred embodiment of the present invention, the impeller blades are specifically arc-shaped blades;

[0023] The bending direction of the arc-shaped blade is the same as the rotation direction of the impeller disc.

[0024] Further, in a preferred embodiment of the present invention, a plurality of the impeller blades are provided; the plurality of impeller blades are uniformly arranged circumferentially along the impeller disc.

[0025] Further, in a preferred embodiment of the present invention, the discharge pipe includes:

[0026] A pipe body provided on the side wall of the discharge cavity;

[0027] A connecting flange provided at the outlet end of the pipe body.

[0028] Further, in a preferred embodiment of the present utility model, the installation direction of the pipe body is tangential to the rotation direction of the impeller disc.

[0029] A nano-grinding machine axial discharge acceleration device provided by the present utility model includes: a discharge flange provided on the discharge machine seal of the grinding equipment; a discharge cavity provided on the discharge flange; a discharge chamber provided in the discharge cavity; a discharge pipe provided on the discharge cavity and communicating with the discharge chamber; an impeller disc provided in the discharge chamber and connected to the hollow discharge shaft of the grinding equipment; a spigot structure provided on the surface of the impeller disc and connected to the hollow discharge shaft; and impeller blades provided on the bottom surface of the impeller disc. For the nano-grinding machine axial discharge acceleration device, in actual use, the acceleration device is installed at the output end of the grinding equipment, the impeller disc rotates about a fixed axis following the hollow discharge shaft of the grinding equipment, the impeller blades provided on the impeller disc rotate, driving the material in the discharge chamber to accelerate and discharge from the discharge pipe, thereby increasing the discharge flow rate of the material; wherein, in the nano-grinding machine axial discharge acceleration device, its structural main body is composed of the discharge flange, the discharge cavity, the discharge pipe, the impeller disc, the spigot structure and the impeller blades; the discharge flange, the discharge cavity and the discharge pipe form a tangential flange structure, the discharge flange is installed on the discharge machine seal of the grinding equipment, and is detachably connected, with convenient installation, the discharge cavity is provided on the discharge flange, the discharge chamber is provided in the cavity, the discharge pipe is installed on the cavity and communicates with the discharge chamber, the material is output from the hollow discharge shaft of the grinding equipment, reaches the discharge chamber, and then discharges from the discharge pipe; the impeller disc, the spigot structure and the impeller blades form a centrifugal impeller, the centrifugal impeller is provided in the tangential flange structure, the impeller disc is provided in the discharge chamber and rotates about a fixed axis following the hollow discharge shaft, the spigot structure is provided on the surface of the impeller blades, is clamped with the hollow discharge shaft, and is fixed on the hollow discharge shaft through fasteners, the impeller blades are provided on the bottom surface of the impeller disc, the impeller blades rotate together with the impeller disc, driving the material in the discharge chamber to accelerate and discharge from the discharge pipe. It can be seen that the technical solution provided by the present utility model, compared with the prior art, has convenient installation, can increase the discharge speed of the material, and reduce the production cost. Description of the Drawings

[0030] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments of the present application. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.

[0031] Figure 1 Structural schematic diagram of the axial discharge acceleration device of the nano-grinder provided by the embodiment of the present utility model;

[0032] Figure 2 Installation sectional view of the axial discharge acceleration device of the nano-grinder provided by the embodiment of the present utility model;

[0033] Figure 3 Sectional view of the axial discharge acceleration device of the nano-grinder provided by the embodiment of the present utility model;

[0034] Figure 4 Axonometric sectional view of the axial discharge acceleration device of the nano-grinder provided by the embodiment of the present utility model;

[0035] Figure 5 Structural schematic diagram of the centrifugal impeller provided by the embodiment of the present utility model;

[0036] Figure 6 Front view of the centrifugal impeller provided by the embodiment of the present utility model;

[0037] Figure 7 Sectional view of the centrifugal impeller provided by the embodiment of the present utility model;

[0038] Figure 8 Top view of the centrifugal impeller provided by the embodiment of the present utility model;

[0039] Figure 9 Front view of the tangential flange structure provided by the embodiment of the present utility model;

[0040] Figure 10 Sectional view of the tangential flange structure provided by the embodiment of the present utility model;

[0041] Figure 11 Top view of the tangential flange structure provided by the embodiment of the present utility model.

[0042] Explanation of reference numerals:

[0043] Discharge flange 1; discharge cavity 2; discharge chamber 3; discharge pipe 4; impeller disc 5; stop structure 6; impeller blade 7; discharge mechanical seal 8; hollow discharge shaft 9; discharge through hole 10; stepped through hole 11; second fastener 12; groove 13. Detailed implementation manners

[0044] To enable those skilled in the art to better understand the technical solutions in this application, the following will clearly and completely describe the technical solutions in the embodiments of this application with reference to the accompanying drawings in the embodiments of this application. Obviously, the described embodiments are only a part of the embodiments of this application, rather than all of them. Based on the embodiments in this application, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope protected by this application.

[0045] It should be noted that when an element is referred to as "fixed to" or "disposed on" another element, it can be directly on the other element or indirectly disposed on the other element; when an element is referred to as "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

[0046] It should be understood that the orientation or positional relationship indicated by terms such as "length", "width", "upper", "lower", "front", "rear", "first", "second", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the accompanying drawings. It is only for the convenience of describing this application 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 therefore should not be construed as a limitation to this application.

[0047] 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 specifying the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of this application, the meaning of "a plurality" and "several" is two or more, unless otherwise specifically defined.

[0048] It should be noted that the structures, ratios, sizes, etc. shown in the drawings of this specification are only used to cooperate with the content disclosed in the specification for those skilled in this technology to understand and read, and are not used to limit the limiting conditions under which this application can be implemented. Therefore, they do not have a technical essence. Any modification of the structure, change of the proportional relationship, or adjustment of the size, without affecting the effects that this application can produce and the purposes that can be achieved, should still fall within the scope that the technical content disclosed in this application can cover.

[0049] As Figures 1 to 11 shown, an axial discharge acceleration device for a nano grinder provided in an embodiment of this application includes: a discharge flange 1, a discharge cavity 2, a discharge pipe 4, an impeller disc 5, a stop structure 6, and impeller blades 7.

[0050] The utility model provides an axial discharge acceleration device for a nano-grinder, which specifically includes: a discharge flange 1 arranged on the discharge machine seal 8 of the grinding equipment; a discharge cavity 2 arranged on the discharge flange 1; a discharge chamber 3 arranged inside the discharge cavity 2; a discharge pipe 4 arranged on the discharge cavity 2 and communicated with the discharge chamber 3; an impeller disc 5 arranged inside the discharge chamber 3 and connected with the hollow discharge shaft 9 of the grinding equipment; a stop structure 6 arranged on the surface of the impeller disc 5 and connected with the hollow discharge shaft 9; and impeller blades 7 arranged on the bottom surface of the impeller disc 5. The technical solution provided by the utility model is convenient to install compared with the prior art, can improve the discharge speed of materials, and reduce production costs.

[0051] The technical solution of the present utility model will be specifically elaborated below in conjunction with specific embodiments:

[0052] Specifically, in a specific embodiment of the present utility model, the discharge flange 1, the discharge cavity 2, and the discharge pipe 4 form a tangential flange structure; the impeller disc 5, the stop structure 6, and the impeller blades 7 are combined to form a centrifugal impeller.

[0053] Specifically, in a specific embodiment of the present utility model, the axial discharge acceleration device for the nano-grinder further includes: a first fastener arranged on the discharge flange 1; the first fastener penetrates through the discharge flange 1 and is detachably connected with the discharge machine seal 8 of the grinding equipment.

[0054] Among them, as Figure 9 shown, in an embodiment of the present utility model, a through hole is arranged on the discharge flange 1, and the first fastener penetrates through the through hole and is detachably connected with the discharge machine seal 8 of the grinding equipment, which can realize convenient installation.

[0055] Specifically, in a specific embodiment of the present utility model, a discharge through hole 10 is arranged at the center of the impeller disc 5; the discharge through hole 10 is communicated with the hollow discharge shaft 9.

[0056] Among them, as Figure 6 shown, in an embodiment of the present utility model, the discharge through hole 10 is arranged at the center of the impeller disc 5, and the discharge through hole 10 is communicated with the hollow discharge shaft 9. The fluid material is output from the hollow discharge shaft 9, passes through the discharge through hole 10, and is transmitted to the discharge chamber 3. The impeller disc 5 rotates around a fixed axis together with the hollow discharge shaft 9. By driving the impeller blades 7 to rotate, the material in the discharge chamber 3 is quickly discharged from the discharge pipe 4.

[0057] Specifically, in a specific embodiment of the present utility model, the axial discharge acceleration device for the nano-grinder further includes: a stepped through hole 11 arranged on the impeller disc 5; and a second fastener 12 arranged in the stepped through hole 11.

[0058] Specifically, in a specific embodiment of the present utility model, a plurality of stepped through-holes 11 are provided, and the plurality of stepped through-holes 11 are uniformly arranged circumferentially along the edge of the discharge through-hole 10; the second fastener 12 penetrates through the stepped through-hole 11 and is detachably connected to the hollow discharge shaft 9.

[0059] Among them, as Figure 6 , Figure 7 , Figure 8 shown, in an embodiment of the present utility model, 5 stepped through-holes 11 are provided, and the 5 stepped through-holes 11 are uniformly distributed circumferentially along the edge of the discharge through-hole 10; the second fastener 12 is installed on the stepped through-hole 11, and the second fastener 12 passes through the stepped through-hole 11 and is detachably connected to the hollow discharge shaft 9 in the grinding equipment, and the installation is convenient.

[0060] Specifically, in a specific embodiment of the present utility model, the stop structure 6, the impeller disc 5 and the impeller blades 7 are integrally formed.

[0061] Among them, as Figure 6 , Figure 7 , Figure 8 shown, in an embodiment of the present utility model, the stop structure 6, the impeller disc 5 and the impeller blades 7 are combined to form a centrifugal impeller; the centrifugal impeller is integrally formed, and can be adjusted according to the actual situation of the impeller and the actual discharge situation so as to achieve a better discharge effect; and, the material of the centrifugal impeller can also be changed arbitrarily with the change of the process, which is convenient and reduces costs.

[0062] Specifically, in a specific embodiment of the present utility model, the stop structure 6 is sleeved on the hollow discharge shaft 9; a groove 13 is provided in the stop structure 6; the output end of the hollow discharge shaft 9 is arranged in the groove 13 and is clamped with the groove 13.

[0063] Among them, as Figure 7 shown, in an embodiment of the present utility model, the stop structure 6 is used to connect the hollow discharge shaft 9, the groove 13 is provided in the stop structure 6, and the groove 13 is clamped with the hollow discharge shaft 9, which can limit the installation position of the centrifugal impeller, and the discharge through-hole 10 is provided on the bottom surface of the groove 13, and the material is transmitted from the discharge through-hole 10 and enters the discharge chamber 3.

[0064] Specifically, in a specific embodiment of the present utility model, the impeller blades 7 are specifically arc-shaped blades; the bending direction of the arc-shaped blades is the same as the rotation direction of the impeller disc 5.

[0065] Among them, as Figure 6As shown, in the embodiment of the present utility model, there are 5 arc-shaped blades. The 5 arc-shaped blades are evenly distributed circumferentially along the impeller disc 5. The impeller blades 7 rotate in the discharge chamber 3 following the impeller disc 5 to accelerate the discharge of the fluid material in the chamber; moreover, the bending direction of the arc-shaped blades is the same as the rotation direction of the impeller disc 5, and the rotation of the blades can accelerate the discharge of the material in the chamber towards the inlet of the discharge pipe 4.

[0066] Specifically, in the specific embodiment of the present utility model, there are multiple impeller blades 7; the multiple impeller blades 7 are evenly arranged circumferentially along the impeller disc 5.

[0067] Specifically, in the specific embodiment of the present utility model, the discharge pipe 4 includes: a pipe body provided on the side wall of the discharge cavity 2; a connecting flange provided at the outlet end of the pipe body.

[0068] Among them, as Figure 9 shown, in the embodiment of the present utility model, the main body of the discharge pipe 4 is composed of the pipe body and the connecting flange; the pipe body is provided on the side wall of the discharge cavity 2, and the inlet of the pipe body communicates with the discharge chamber 3, and the material is discharged from the pipe body; the connecting flange is provided at the output end of the pipe body, and the setting of the connecting flange facilitates the connection of the discharge pipe 4 to external equipment through the flange.

[0069] Specifically, in the specific embodiment of the present utility model, the installation direction of the pipe body is tangential to the rotation direction of the impeller disc 5.

[0070] Among them, as Figure 3 shown, in the embodiment of the present utility model, the installation method of the hollow discharge shaft 9 is not limited. Whether it is horizontally installed or vertically installed, the centrifugal impeller is applicable; and setting the installation direction of the pipe body to be tangential to the rotation direction of the impeller can ensure that the discharge effect is maximized.

[0071] As described above, a nano-grinder axial discharge acceleration device provided by an embodiment of the present invention is essentially a centrifugal impeller device. It does not need to be fixed by gluing during installation and can be fixed on the grinding equipment through simple fasteners. The hollow discharge shaft 9 drives the centrifugal impeller to rotate to generate centrifugal force, and the material is quickly discharged from the tangential flange structure, solving the problems of slow grinding discharge flow rate and high cost caused by the application of finished pumps in the prior art. When the nano-grinder axial discharge acceleration device is actually used, the acceleration device is installed at the output end of the grinding equipment. The impeller disc 5 rotates around a fixed axis following the hollow discharge shaft 9 of the grinding equipment. The impeller blades 7 arranged on the impeller disc 5 rotate to drive the material in the discharge chamber 3 to be discharged from the discharge pipe 4 at an accelerated speed, improving the discharge flow rate of the material. Among them, in the nano-grinder axial discharge acceleration device, its structural main body is composed of the discharge flange 1, the discharge cavity body 2, the discharge pipe 4, the impeller disc 5, the stop structure 6 and the impeller blades 7. The discharge flange 1, the discharge cavity body 2 and the discharge pipe 4 form a tangential flange structure. The discharge flange 1 is installed on the discharge machine seal 8 of the grinding equipment and is detachably connected, which is convenient for installation. The discharge cavity body 2 is arranged on the discharge flange 1, and the discharge chamber 3 is arranged inside the cavity body. The discharge pipe 4 is installed on the cavity body to communicate with the discharge chamber 3. The material is output from the hollow discharge shaft 9 of the grinding equipment and reaches the discharge chamber 3, and then is discharged from the discharge pipe 4. The impeller disc 5, the stop structure 6 and the impeller blades 7 form a centrifugal impeller. The centrifugal impeller is arranged in the tangential flange structure. The impeller disc 5 is arranged in the discharge chamber 3 and rotates around a fixed axis following the hollow discharge shaft 9. The stop structure 6 is arranged on the surface of the impeller blade 7 and is clamped with the hollow discharge shaft 9 and fixed on the hollow discharge shaft 9 through fasteners. The impeller blades 7 are arranged on the bottom surface of the impeller blade 7. The impeller blades 7 rotate together with the impeller disc 5 to drive the material in the discharge chamber 3 to be discharged from the discharge pipe 4 at an accelerated speed. It can be seen that the technical solution provided by the present invention is convenient for installation, can improve the discharge speed of the material and reduce the production cost compared with the prior art.

[0072] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be obvious to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A nano-grinding machine axis discharge acceleration device, characterized in that: include: A discharge flange provided on the discharge seal of the grinding equipment; A discharge cavity provided on the discharge flange; A discharge chamber is provided in the discharge cavity; A discharge pipe disposed on the discharge cavity and connected to the discharge chamber; An impeller disc is disposed in the discharge chamber and connected to the hollow discharge shaft of the grinding equipment; A stop structure provided on the surface of the impeller disk and connected to the hollow discharge shaft; An impeller blade is arranged on the bottom surface of the impeller disc.

2. The nano-grinding machine axis discharging acceleration device according to claim 1, characterized in that: The nano-grinding machine axis discharging acceleration device also includes: A first fastener disposed on the discharge flange; The first fastener passes through the discharge flange and is detachably connected to the discharge seal of the grinding equipment; a discharge through hole is provided at the center of the impeller disc; The discharge through hole is connected to the hollow discharge shaft.

3. The nano-grinding machine axis discharging acceleration device according to claim 2, characterized in that: The nano-grinding machine axis discharging acceleration device also includes: A stepped through hole provided on the impeller disk; A second fastener is disposed in the stepped through hole.

4. The nano-grinding machine axis discharging acceleration device according to claim 3, characterized in that: The stepped through holes are provided in a plurality of pieces, and the plurality of stepped through holes are evenly arranged along the circumferential direction of the edge of the discharge through hole; The second fastener passes through the stepped through hole and is detachably connected to the hollow discharge shaft.

5. The nano-grinding machine axis discharging acceleration device according to claim 1, characterized in that: The stop structure, the impeller disc and the impeller blade are integrally formed.

6. The nano-grinding machine axis discharging acceleration device according to claim 1, characterized in that: The stop structure is sleeved on the hollow discharge shaft; A groove is provided in the stop structure; The output end of the hollow discharging shaft is arranged in the groove and is clamped with the groove.

7. The nano-grinding machine axis discharging acceleration device according to claim 1, characterized in that: The impeller blades are specifically arc-shaped blades; The bending direction of the arc-shaped blades is the same as the rotation direction of the impeller disk.

8. The nano-grinding machine axis discharging acceleration device according to claim 7, characterized in that: The impeller blades are provided in multiple pieces; the multiple impeller blades are evenly arranged along the circumference of the impeller disk.

9. The nano-grinding machine axis discharging acceleration device according to claim 1, characterized in that: The discharge pipe comprises: A tube body disposed on the side wall of the discharge cavity; A connecting flange is arranged at the outlet end of the pipe body.

10. The nano-grinding machine axis discharging acceleration device according to claim 9, characterized in that: The installation direction of the tube body is tangential to the rotation direction of the impeller disk.

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