CN219582578U - Grinding machine - Google Patents

Abstract

The present disclosure provides a grinder, comprising: a polishing section; the top of the barrel body is covered with a cover body, one side of the cover body, facing the barrel body, is provided with a stirring part, the stirring part comprises a horizontal blade set and a vertical blade set, the horizontal blade set and the vertical blade set are arranged at intervals along the vertical direction, and the horizontal blade set and the vertical blade set are used for stirring grinding liquids at different heights; the liquid return pipe is communicated with the barrel body and the grinding part, and can convey liquid at the liquid discharge position of the grinding part into the barrel body, and a filter screen is arranged on the liquid return pipe. The stirring part comprises the horizontal blade group and the vertical blade group, can stir grinding liquid at different heights, realizes stirring in horizontal and vertical directions, and ensures that stirring is more sufficient; the liquid return pipe is communicated with the barrel body and the grinding machine, so that the utilization rate of resources is improved, the descending range of the liquid level in the barrel body is slowed down, the condition that grinding liquid splashes due to the fact that the stirring part is hit on the surface of the grinding liquid is avoided, and the maintenance time and the maintenance cost of the stirring device are reduced.

Description

Grinding machine

Technical Field

The disclosure relates to the technical field of machining, in particular to a grinding machine.

Background

During the grinding process of the grinder, grinding liquid needs to be added to ensure the grinding effect. In order to prevent precipitation of the abrasive grains in the abrasive liquid and to ensure uniform distribution of the components in the abrasive liquid, the abrasive liquid needs to be stirred. Traditional agitating unit sets up the blade in the middle of agitating unit, but along with the decline of grinding fluid liquid level, the blade can hit the grinding fluid surface and cause the grinding fluid to splash, causes the damage of blade easily, and when the liquid level continuously descends, can't stir remaining grinding fluid.

The existing grinding machine comprises blades and a motor, the blades are arranged at positions close to the bottom of the grinding device, so that stirring can be performed when the residual amount of grinding fluid is small, and meanwhile the phenomenon that the blades splash when reaching the surface of the grinding fluid is avoided. The driving shaft of the motor is connected with the blades and drives the blades to rotate, so that stirring of the grinding fluid is realized.

However, in the course of the present utility model, the inventors found that the blade is provided near the bottom of the stirring device, so that only the polishing liquid at the bottom of the stirring device can be stirred, resulting in insufficient stirring and affecting the polishing quality.

Disclosure of Invention

One technical problem to be solved by the present disclosure is: how to avoid splashing of the liquid level in the grinding process of the grinder and ensure the grinding effect.

To solve the above technical problems, an embodiment of the present disclosure provides a grinding machine, including:

a polishing section;

the top of the barrel body is covered with a cover body, one side of the cover body, facing the barrel body, is provided with a stirring part, the stirring part comprises a horizontal blade group and a vertical blade group, the horizontal blade group and the vertical blade group are arranged at intervals along the vertical direction, and the horizontal blade group and the vertical blade group are used for stirring grinding liquids at different heights; and

the liquid return pipe is communicated with the barrel body and the grinding part, and can convey liquid at the liquid discharge position of the grinding part into the barrel body, and a filter screen is arranged on the liquid return pipe.

In some embodiments, the horizontal blade set is near the bottom of the tub relative to the vertical blade set, which is disposed in the middle or upper portion of the tub.

In some embodiments, the horizontal blade sets have at least two sets, and the at least two sets of horizontal blade sets are spaced apart in the vertical direction.

In some embodiments, the number of sets of vertical and horizontal sets of blades is the same, the horizontal sets of blades alternating from top to bottom in sequence.

In some embodiments, at least two sets of horizontal blade sets are each disposed below a vertical blade set.

In some embodiments, the stirring part further comprises a motor, the motor is arranged on one side of the cover body facing the barrel body, the axis of an output shaft of the motor is consistent with the vertical direction, and the output shaft is provided with a horizontal blade group and a vertical blade group.

In some embodiments, further comprising: a liquid supply pipe;

one end of the liquid supply pipe is arranged between the horizontal blade group and the vertical blade group along the vertical direction, one end of the liquid supply pipe is respectively arranged with the horizontal blade group and the vertical blade group along the horizontal direction at intervals, and the other end of the liquid supply pipe is used for being connected with the liquid inlet of the grinding part.

In some embodiments, the bottom of the outside of the tub is provided with a wheel set.

In some embodiments, the bottom of the barrel body is provided with a liquid outlet, the liquid outlet is connected with a liquid outlet pipe, and the liquid outlet pipe is provided with a valve;

the size of the liquid discharge pipe along the vertical direction is smaller than that of the wheel set along the vertical direction.

In some embodiments, at least two filter screens are arranged, and at least one filter screen is respectively arranged at two ends of the liquid return pipe.

Through above-mentioned technical scheme, the grinder that this disclosure provided through set up the lid on the staving to set up stirring portion in the one side of lid towards the staving, utilize stirring portion to stir the grinding fluid in the staving. The stirring portion comprises a horizontal blade set and a vertical blade set, wherein the horizontal blade set and the vertical blade set are arranged at intervals along the vertical direction, so that grinding liquid at different heights can be stirred, and meanwhile, the stirring in the horizontal direction and the vertical direction is realized, so that the stirring is more sufficient, and the grinding quality is ensured. The liquid return pipe is communicated with the barrel body and the grinding part, the filter screen is further arranged on the liquid return pipe, liquid at the liquid discharge part of the grinding part can be filtered and then conveyed into the barrel body, the utilization rate of resources is improved, the descending range of the liquid level in the barrel body is greatly slowed down, the condition that the grinding liquid splashes due to the fact that the stirring part is hit to the surface of the grinding liquid is avoided, the service life of the stirring part is guaranteed, and the maintenance time and the maintenance cost of the stirring device are reduced.

Drawings

In order to more clearly illustrate the embodiments of the present disclosure or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present disclosure, and other drawings may be obtained according to these drawings without inventive effort to a person of ordinary skill in the art.

Fig. 1 is a schematic structural view of a grinder disclosed in an embodiment of the present disclosure.

Reference numerals illustrate:

1. a polishing section; 2. a tub body; 3. a cover body; 31. a feed inlet; 4. a stirring section; 41. a horizontal blade group; 42. a vertical blade set; 43. a motor; 5. a liquid return pipe; 51. a filter screen; 6. a liquid supply pipe; 61. a liquid pump; 7. a wheel set; 8. a liquid outlet; 81. drain pipe, 82, valve.

Detailed Description

Embodiments of the present disclosure are described in further detail below with reference to the drawings and examples. The following detailed description of the embodiments and the accompanying drawings are provided to illustrate the principles of the disclosure and not to limit the scope of the disclosure, which may be embodied in many different forms and not limited to the specific embodiments disclosed herein, but rather to include all technical solutions falling within the scope of the claims.

The present disclosure provides these embodiments in order to make the present disclosure thorough and complete, and fully convey the scope of the disclosure to those skilled in the art. It should be noted that: the relative arrangement of parts and steps, the composition of materials, numerical expressions and numerical values set forth in these embodiments should be construed as exemplary only and not limiting unless otherwise specifically stated.

In the description of the present disclosure, unless otherwise indicated, the meaning of "plurality" is greater than or equal to two; the terms "upper," "lower," "left," "right," "inner," "outer," and the like indicate an orientation or positional relationship merely for convenience of describing the present disclosure and simplifying the description, and do not indicate or imply that the devices or elements being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the present disclosure. When the absolute position of the object to be described is changed, the relative positional relationship may be changed accordingly.

Furthermore, the use of the terms first, second, and the like in this disclosure do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. The "vertical" is not strictly vertical but is within the allowable error range. "parallel" is not strictly parallel but is within the tolerance of the error. The word "comprising" or "comprises" and the like means that elements preceding the word encompass the elements recited after the word, and not exclude the possibility of also encompassing other elements.

It should also be noted that, in the description of the present disclosure, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the terms in the present disclosure may be understood as appropriate by those of ordinary skill in the art. When a particular device is described as being located between a first device and a second device, there may or may not be an intervening device between the particular device and either the first device or the second device.

All terms used in the present disclosure have the same meaning as understood by one of ordinary skill in the art to which the present disclosure pertains, unless specifically defined otherwise. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the relevant art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.

Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but where appropriate, the techniques, methods, and apparatus should be considered part of the specification.

As shown in fig. 1, the present utility model provides a grinder including:

a polishing section 1;

the grinding machine comprises a barrel body 2, wherein a cover body 3 is covered on the top of the barrel body 2, a stirring part 4 is arranged on one side, facing the barrel body 2, of the cover body 3, the stirring part 4 comprises a horizontal blade group 41 and a vertical blade group 42, the horizontal blade group 41 and the vertical blade group 42 are arranged at intervals along the vertical direction, and the horizontal blade group 41 and the vertical blade group 42 are used for stirring grinding liquids at different heights; and

the liquid return pipe 5, the liquid return pipe 5 communicates staving 2 and grinding portion 1, and liquid that liquid return pipe 5 can carry the flowing back department of grinding portion 1 to staving 2 in, sets up filter screen 51 on the liquid return pipe 5.

Specifically, the polishing section 1 is for polishing a sample. The specific structure of the polishing section 1 is known to those skilled in the art, and will not be described in detail herein.

The barrel body 2 is used for placing and stirring the grinding fluid. The top of staving 2 is capped and is had lid 3, in order to guarantee the stability that staving 2 and lid 3 are connected, staving 2 and lid 3 can be threaded connection. The cover 3 can be provided with a feed port 31 for adding reagent appropriately according to the process requirement and the quality of the grinding fluid during the stirring process. The charging port 31 can be provided with a plug to prevent dust from entering the barrel body 2 in the working process.

The horizontal blade group 41 and the vertical blade group 42 are arranged at intervals in the vertical direction, and for example, the horizontal blade group 41 may be arranged above or the vertical blade group 42 may be arranged above. The mode of combining the horizontal blade group 41 and the vertical blade group 42 can realize stirring of grinding fluid at different heights, and simultaneously realize stirring in two directions of horizontal and vertical, so that stirring is more sufficient, and grinding quality is ensured. The specific blade shapes of the horizontal blade group 41 and the vertical blade group 42 are not further limited, and may be, for example, arc, flat plate or spiral with a certain curvature; the specific number of the blades is not further limited, and may be, for example, one, two, three, four, five, six or more blades, and the specific number may be appropriately adjusted according to actual needs. It should be noted that the greater the number of blades, the better the stirring effect thereof, but at the same time the subsequent cleaning of the blades is not favored.

The liquid return pipe 5 is used for conveying liquid at the liquid discharge position of the grinding part 1 into the barrel body 2, so that the recycling of grinding liquid is realized. In order to ensure the quality of the grinding fluid in the barrel body 2, a filter screen 51 is required to be arranged on the liquid return pipe 5 so as to remove larger impurities of the particulate matters in the liquid at the liquid discharge position, and meanwhile, by adopting the recycling mode, the descending amplitude of the liquid level in the barrel body 2 is greatly slowed down, the condition that the grinding fluid splashes due to the fact that the stirring part 4 strikes the surface of the grinding fluid is avoided, and the service life of the stirring part 4 is ensured.

Through above-mentioned technical scheme, the grinder that this disclosure provided through set up lid 3 on staving 2 to set up stirring portion 4 in the one side of lid 3 towards staving 2, utilize stirring portion 4 to stir the grinding fluid in the staving 2. The stirring portion 4 comprises a horizontal blade set 41 and a vertical blade set 42, the horizontal blade set 41 and the vertical blade set 42 are arranged at intervals along the vertical direction, grinding fluid at different heights can be stirred, meanwhile, stirring in the horizontal direction and the vertical direction is realized, stirring is enabled to be more sufficient, and grinding quality is guaranteed. The liquid return pipe 5 is communicated with the barrel body 2 and the grinding part 1, the filter screen 51 is further arranged on the liquid return pipe 5, liquid at the liquid discharge part of the grinding part 1 can be filtered and then conveyed into the barrel body 2, the utilization rate of resources is improved, the descending amplitude of the liquid level in the barrel body 2 is greatly slowed down, the condition that the grinding liquid splashes due to the fact that the stirring part 4 is hit to the surface of the grinding liquid is avoided, the service life of the stirring part 4 is guaranteed, and the maintenance time and the maintenance cost of the stirring device are reduced.

In some embodiments, the horizontal blade group 41 is near the bottom of the tub 2 with respect to the vertical blade group 42, and the vertical blade group 42 is disposed at the middle or upper portion of the tub 2.

Specifically, in actual operation, the polishing liquid level in the tub 2 is still reduced by a small extent because the polishing section 1 loses the polishing liquid during polishing. In order to further avoid the situation that the grinding fluid splashes when the horizontal blade set 41 strikes the surface of the grinding fluid, the horizontal blade set 41 can be close to the bottom of the barrel body 2 relative to the vertical blade set 42, wherein the distance between the horizontal blade set 41 and the barrel body 2 can be designed according to the actual use situation, and the horizontal blade set 41 is ensured to be always positioned below the liquid level of the grinding fluid in the working process. In this way, although the liquid level of the grinding fluid is slightly lowered in the actual working process, the horizontal blade group 41 is always positioned below the liquid level of the grinding fluid, so that the grinding fluid is further prevented from splashing, the quality of the blades is ensured, and the maintenance time and the maintenance cost of the stirring device are reduced.

In some embodiments, there are at least two sets of horizontal blade sets 41, and at least two sets of horizontal blade sets 41 are spaced apart in the vertical direction.

Specifically, in order to further enhance the stirring effect, at least two sets of horizontal blade sets 41 may be provided. It should be noted, however, that in order to avoid splashing of the slurry, at least two sets of horizontal blade sets 41 are always below the level of the slurry during operation.

In some embodiments, the number of vertical blade sets 42 is the same as the number of sets of horizontal blade sets 41, and the horizontal blade sets 41 alternate with the vertical blade sets 42 in order from bottom to top.

Specifically, the vertical blade sets 42 and the horizontal blade sets 41 are alternately arranged, so that stirring in a plurality of directions of height level and vertical direction is realized, the stirring effect is further enhanced, and the grinding quality is ensured. It should be noted that the connection manner of the horizontal blade group 41 and the vertical blade group 42 may be various, for example, the vertical blade group 42 and the horizontal blade group 41 may be provided on the drive shaft, respectively, or the horizontal blade group 41 may be provided on the drive shaft while the vertical blade group 42 is provided at the end of the horizontal blade group 41 away from the drive shaft, and the vertical blade group 42 is directed toward the cover 3, so that each of the vertical blade group 42 and one of the horizontal blade groups 41 constitutes one stirring unit, and a plurality of stirring units are alternately provided from the bottom to the top in order.

In some embodiments, at least two sets of horizontal blade sets 41 are each disposed below a vertical blade set 42.

Specifically, in order to further avoid splashing of the polishing liquid, to ensure that the horizontal blade sets 41 are always below the liquid level of the polishing liquid, at least two sets of horizontal blade sets 41 may be disposed below the vertical blade set 42.

As shown in fig. 1, in some embodiments, the stirring part 4 further includes a motor 43, the motor 43 is disposed on a side of the cover 3 facing the tub 2, an axis of an output shaft of the motor 43 coincides with a vertical direction, and a horizontal blade group 41 and a vertical blade group 42 are disposed on the output shaft.

Specifically, the motor 43 is disposed at a side of the cover 3 facing the tub 2. The motor 43 may be fixedly connected with the tub 2 by means of bolts or a clamping connection. The output of the motor 43 is directed towards the bottom of the tub. An output shaft is provided at an output end of the motor 43, and the horizontal blade group 41 and the vertical blade group 42 are provided on the output shaft by bolting or welding.

As shown in fig. 1, in some embodiments, further comprising: a liquid supply pipe 6;

one end of the liquid supply pipe 6 is arranged between the horizontal blade group 41 and the vertical blade group 42 along the vertical direction, one end of the liquid supply pipe 6 is respectively arranged at intervals with the horizontal blade group 41 and the vertical blade group 42 along the horizontal direction, and the other end of the liquid supply pipe 6 is used for being connected with a liquid inlet of the grinding part 1.

Specifically, the effect of stirring the grinding fluid between the horizontal blade group 41 and the vertical blade group 42 is good, in order to ensure the quality of the grinding fluid conveyed by the grinding part 1, one end of the fluid supply pipe 6 can be arranged between the horizontal blade group 41 and the vertical blade group 42 along the vertical direction, and meanwhile, in order to avoid the influence of the fluid supply pipe 6 on the stirring of the horizontal blade group 41 and the vertical blade group 42, one end of the fluid supply pipe 6 is respectively arranged at intervals with the horizontal blade group 41 and the vertical blade group 42 along the horizontal direction.

The liquid supply pipe 6 is also provided with a liquid pump 61, the liquid pump 61 is connected with a control system of the grinding part 1, and grinding liquid in the barrel body 2 can be pumped into a liquid inlet of the grinding part 1 according to the use requirement of the grinding part 1. The specific connection and control manner of the liquid pump 61 and the control system of the polishing section 1 are known to those skilled in the art, and will not be described herein.

As shown in fig. 1, in some embodiments, the bottom of the outside of the tub 2 is provided with a wheel set 7.

Specifically, set up wheelset 7 in the bottom of staving 2, do benefit to the transfer of staving 2, when need wash, can shift staving 2 to abluent water source department, make things convenient for the washing of staving 2.

As shown in fig. 1, in some embodiments, a liquid outlet 8 is arranged at the bottom of the barrel body 2, the liquid outlet 8 is connected with a liquid outlet pipe 81, and a valve 82 is arranged on the liquid outlet pipe 81;

wherein the dimension of the drain pipe 81 in the vertical direction is smaller than the dimension of the wheel set 7 in the vertical direction.

Specifically, the polishing solution in the barrel body 2 cannot be continuously used all the time, after a certain period of use, the filtered polishing solution cannot meet the polishing quality requirement, and at the moment, the polishing solution needs to be discharged, and after the barrel body 2 is cleaned, the new polishing solution is replaced. In order to facilitate the whole discharge of the grinding fluid in the barrel body 2, the fluid discharge port 8 can be arranged at the bottom, the fluid discharge port 8 and the fluid discharge pipe 81 can be fixedly connected in a welding or sticking mode, the valve 82 is arranged on the fluid discharge pipe 81, the valve 82 is close to the fluid discharge port 8, and excessive grinding fluid is prevented from entering the fluid discharge pipe 81 in the use process.

The dimension of the drain pipe 81 in the vertical direction must be smaller than the dimension of the wheel set 7 in the vertical direction, so that it is ensured that the drain pipe 81 does not affect the transfer of the wheel set 7.

As shown in fig. 1, in some embodiments, the number of filter screens 51 is not limited, and may be one or more. In order to ensure the filtering effect, at least two filter screens 51 are provided, and at least one filter screen 51 is respectively arranged at two ends of the liquid return pipe 5.

Thus, various embodiments of the present disclosure have been described in detail. In order to avoid obscuring the concepts of the present disclosure, some details known in the art are not described. How to implement the solutions disclosed herein will be fully apparent to those skilled in the art from the above description.

Although some specific embodiments of the present disclosure have been described in detail by way of example, it should be understood by those skilled in the art that the above examples are for illustration only and are not intended to limit the scope of the present disclosure. It will be understood by those skilled in the art that the foregoing embodiments may be modified and equivalents substituted for elements thereof without departing from the scope and spirit of the disclosure. In particular, the technical features mentioned in the respective embodiments may be combined in any manner as long as there is no structural conflict.

Claims (10)

1. A grinding mill, comprising:

a polishing unit (1);

the grinding machine comprises a barrel body (2), wherein a cover body (3) is covered on the top of the barrel body (2), a stirring part (4) is arranged on one side of the cover body (3) facing the barrel body (2), the stirring part (4) comprises a horizontal blade group (41) and a vertical blade group (42), the horizontal blade group (41) and the vertical blade group (42) are arranged at intervals along the vertical direction, and the horizontal blade group (41) and the vertical blade group (42) are used for stirring grinding liquids at different heights; and

the liquid return pipe (5), liquid return pipe (5) intercommunication staving (2) with grind portion (1), liquid return pipe (5) can with the liquid of the flowing back department of grinding portion (1) is carried to staving (2) in, set up filter screen (51) on liquid return pipe (5).

2. The grinder according to claim 1, wherein,

the horizontal blade group (41) is close to the bottom of the barrel body (2) relative to the vertical blade group (42), and the vertical blade group (42) is arranged in the middle or the upper part of the barrel body (2).

3. The grinder according to claim 1, wherein,

the horizontal blade groups (41) are at least two groups, and the horizontal blade groups (41) are arranged at intervals along the vertical direction.

4. A mill according to claim 3, wherein,

the number of the vertical blade groups (42) is consistent with that of the horizontal blade groups (41), and the horizontal blade groups (41) and the vertical blade groups (42) are alternately arranged from bottom to top in sequence.

5. A mill according to claim 3, wherein,

at least two groups of the horizontal blade groups (41) are arranged below the vertical blade groups (42).

6. The grinder according to claim 1, wherein,

the stirring part (4) further comprises a motor (43), the motor (43) is arranged on one side, facing the barrel body (2), of the cover body (3), the axis of an output shaft of the motor (43) is consistent with the vertical direction, and the output shaft is provided with the horizontal blade group (41) and the vertical blade group (42).

7. The grinding mill of claim 1, further comprising: a liquid supply pipe (6);

one end of the liquid supply pipe (6) is arranged between the horizontal blade group (41) and the vertical blade group (42) along the vertical direction, one end of the liquid supply pipe (6) is respectively arranged with the horizontal blade group (41) and the vertical blade group (42) at intervals along the horizontal direction, and the other end of the liquid supply pipe (6) is used for being connected with a liquid inlet of the grinding part (1).

8. The grinder according to claim 1, wherein,

the bottom of the outer side of the barrel body (2) is provided with a wheel set (7).

9. The grinder according to claim 8, wherein,

the bottom of the barrel body (2) is provided with a liquid outlet (8), the liquid outlet (8) is connected with a liquid outlet pipe (81), and a valve (82) is arranged on the liquid outlet pipe (81);

wherein the dimension of the liquid discharge pipe (81) along the vertical direction is smaller than the dimension of the wheel group (7) along the vertical direction.

10. The grinder according to claim 1, wherein,

at least two filter screens (51) are arranged, and at least one filter screen (51) is respectively arranged at two ends of the liquid return pipe (5).