Cooling liquid circulating device of double-end-face grinding machine

Abstract

The utility model relates to a cooling liquid circulating device of a double-end-face grinding machine, which aims to solve the technical problem that filtered chippings are accumulated at one position in the cooling liquid circulating device of the existing double-end-face grinding machine, and comprises a circulating cylinder, a liquid inlet is formed in the top of one side of the circulating cylinder, and a liquid outlet is formed in the top of the other side of the circulating cylinder. A circulating pump is arranged at the bottom of the side, facing the liquid inlet, of the circulating barrel, the input end of the circulating pump is connected with the output end of the circulating barrel through a guide pipe, a filter screen disc is rotationally installed at the bottom position in the circulating barrel through a bearing, and a driving structure is arranged at the position, below the filter screen disc, in the circulating barrel; a mounting column is rotationally mounted in the center of the top of the filter screen disc through a bearing, an electric push rod is arranged on one side of the mounting column, a guide plate is obliquely arranged at the piston end of the electric push rod, and the end, back to the electric push rod, of the guide plate is movably connected with the inner wall of the circulating cylinder; according to the utility model, the phenomenon that filtered chips are accumulated at one place can be avoided, and the filtering effect is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of cooling liquid circulation of double end surface grinding machines, in particular to a cooling liquid circulation device of double end surface grinding machines. Background Art

[0002] The double-end surface grinder is a mechanical device used in industrial production. When it is working, coolant is needed to cool the workpiece and take away the grinding debris. In order to recycle the coolant, a coolant circulation device is required to filter the coolant of the double-end surface grinder and then recycle it.

[0003] The filter screen disk inside the existing double-end surface grinder coolant circulation device is usually fixed. After the coolant of the double-end surface grinder falls onto the filter screen disk from the liquid inlet, the filtered debris will accumulate in one place, and the filtered debris cannot be evenly distributed on the filter screen disk, thereby affecting the filtering effect. In view of this, we propose a coolant circulation device for a double-end surface grinder. Utility Model Content

[0004] The utility model aims to overcome the deficiencies of the prior art, meet practical needs, and provide a coolant circulation device for a double-end surface grinder to solve the technical problem that the filtered debris in the current coolant circulation device for a double-end surface grinder will accumulate in one place.

[0005] In order to achieve the purpose of the utility model, the technical solution adopted by the utility model is as follows: a coolant circulation device for a double-end surface grinding machine is designed, including a circulation cylinder, a liquid inlet is arranged at the top of one side of the circulation cylinder, a circulation pump is arranged at the bottom of the circulation cylinder facing the liquid inlet, the input end of the circulation pump is connected to the output end of the circulation cylinder through a conduit, a filter screen is rotatably installed at the bottom position of the circulation cylinder through a bearing, and a driving structure is arranged inside the circulation cylinder below the filter screen;

[0006] A mounting column is rotatably mounted at the center of the top of the filter screen disc via a bearing, and an electric push rod is arranged on one side of the mounting column. A guide plate is arranged at the piston end of the electric push rod, and the guide plate is inclined. The guide plate is movably connected to the inner wall of the circulation cylinder with its back to one end of the electric push rod.

[0007] Preferably, a limiting protrusion is arranged at one end of the guide plate facing away from the electric push rod, and a limiting groove symmetrical to the limiting protrusion is arranged on the inner wall of the circulation cylinder.

[0008] Preferably, the guide plate is provided with an arc surface at one end facing the mounting post, and the arc surface is tightly fitted with the surface of the mounting post.

[0009] Preferably, the guide plate is provided with an arc surface at one end facing away from the electric push rod, and the arc surface is in close contact with the inner wall of the circulation cylinder.

[0010] Preferably, the driving structure includes a servo motor and a mounting structure, the mounting structure is fixedly arranged inside the circulation drum, the servo motor is fixedly arranged on the mounting structure, and the rotating shaft of the output end of the servo motor is symmetrically connected to the center of the bottom of the filter screen plate.

[0011] Preferably, the mounting structure comprises a connecting rod and a mounting plate, wherein the mounting plate is arranged at the bottom of the servo motor, the connecting rods are arranged equidistantly around the mounting plate, and the connecting rods are fixedly connected to the inside of the circulation drum.

[0012] Preferably, a slag discharge port is arranged on the surface of the circulation drum, and the slag discharge port is symmetrically arranged with the guide plate, and a sealing cover is hinged at the port of the slag discharge port.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The utility model arranges a filter screen disc for rotation in the circulation cylinder, and then arranges a driving structure under the filter screen disc. Therefore, when the device is in use, the filter screen disc can be controlled to rotate by the driving structure, so that the top surface of the filter screen disc can pass through the liquid inlet at a uniform speed. After the coolant of the double-end surface grinder enters the circulation cylinder from the liquid inlet, when the filter screen disc filters the coolant, the filtered debris will be evenly distributed on the filter screen disc. Therefore, the utility model can avoid the phenomenon of filtered debris accumulating in one place, thereby ensuring the filtering effect.

[0015] 2. The utility model is provided with mounting columns, electric push rods and guide plates on the filter screen disc. The guide plates are arranged at an angle. When there are too many filtered debris, the electric push rods can be controlled to drive the guide plates down so that their bottoms contact the top surface of the filter screen disc. Then, during the rotation of the filter screen disc, the filtered debris is blocked and guided by the inclined guide plates, and will be discharged from the slag discharge port of the circulation drum along the guide plates, thereby achieving the effect of automatic chip removal and improving the convenience of using the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the cross-sectional structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the driving structure of the utility model;

[0019] Figure 4 This is a schematic diagram of the filter screen structure of the utility model;

[0020] Figure 5 For this utility model Figure 2 Enlarged structural diagram at A in the middle.

[0021] In the figure: 1. circulation cylinder; 101. limiting groove; 2. liquid inlet; 3. circulation pump; 4. slag discharge port; 5. filter screen; 501. mounting column; 502. electric push rod; 503. guide plate; 504. limiting protrusion; 6. driving structure; 7. servo motor; 8. mounting structure; 801. connecting rod; 802. mounting plate. DETAILED DESCRIPTION

[0022] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0023] In the embodiment: a cooling liquid circulation device for a double end surface grinding machine, see Figures 1 to 5 , including a circulation cylinder 1, a liquid inlet 2 is arranged on the top of one side of the circulation cylinder 1, and the liquid inlet 2 is connected to the coolant outlet of the double-end surface grinder through a hose, a circulation pump 3 is arranged at the bottom of the circulation cylinder 1 facing the liquid inlet 2, the input end of the circulation pump 3 is connected to the output end of the circulation cylinder 1 through a conduit, and the output end of the circulation pump 3 is connected to the coolant inlet of the double-end surface grinder through a hose, a filter screen 5 is rotatably installed at the bottom position of the circulation cylinder 1 through a bearing, and a driving structure 6 is arranged below the filter screen 5 inside the circulation cylinder 1. When the coolant of the double-end surface grinder is circulated, the coolant of the double-end surface grinder enters the circulation cylinder 1 through the liquid inlet 2, and then the coolant The coolant falls into the filter screen 5. At this time, the control driving structure 6 drives the filter screen 5 to rotate, so that the top surface of the filter screen 5 can pass through the liquid inlet 2 at a uniform speed. After the coolant of the double-end surface grinder enters the circulation cylinder 1 from the liquid inlet 2, when the filter screen 5 filters the coolant, the filtered debris will be evenly distributed on the filter screen 5, avoiding the phenomenon of the filtered debris accumulating in one place, thereby ensuring the filtering effect of the filter screen 5 on the coolant. The coolant filtered by the filter screen 5 falls into the bottom of the circulation cylinder 1, and then the filtered coolant is transported to the double-end surface grinder again through the circulation pump 3, thereby completing the cooling cycle of the double-end surface grinder;

[0024] Specifically, the driving structure 6 includes a servo motor 7 and a mounting structure 8. The mounting structure 8 is fixedly arranged inside the circulation drum 1. The servo motor 7 is fixedly arranged on the mounting structure 8. The rotating shaft at the output end of the servo motor 7 is symmetrically connected to the bottom center of the filter screen plate 5. The servo motor 7 is fixed in the circulation drum 1 through the mounting structure 8, and then the servo motor 7 can drive the filter screen plate 5 to rotate.

[0025] Furthermore, the mounting structure 8 includes a connecting rod 801 and a mounting plate 802. The mounting plate 802 is arranged at the bottom of the servo motor 7. The connecting rods 801 are equidistantly arranged around the mounting plate 802, and the connecting rods 801 are fixedly connected to the inside of the circulation drum 1. The mounting plate 802 is used for installing the servo motor 7, and the mounting plate 802 is fixedly connected to the inner wall of the circulation drum 1 through the connecting rods 801.

[0026] In a specific embodiment, a mounting column 501 is rotatably mounted at the center of the top of the filter screen disk 5 through a bearing, and an electric push rod 502 is arranged on one side of the mounting column 501, and a guide plate 503 is arranged at the piston end of the electric push rod 502, and the guide plate 503 is inclined, and the guide plate 503 is movably connected to the inner wall of the circulation cylinder 1 with its back to the electric push rod 502; a slag discharge port 4 is arranged on the surface of the circulation cylinder 1, and the slag discharge port 4 and the guide plate 503 are symmetrically arranged, and a sealing cover is hinged on the port of the slag discharge port 4. When there are too many debris filtered on the filter screen disk 5, the electric push rod 502 can be controlled to drive the guide plate 503 to descend so that its bottom contacts the top surface of the filter screen disk 5, and then during the rotation of the filter screen disk 5, the filtered debris will be blocked and guided by the inclined guide plate 503, and the filtered debris will be discharged from the slag discharge port 4 of the circulation cylinder 1 along the guide plate 503, thereby achieving the effect of automatic chip removal and improving the convenience of using the device.

[0027] Specifically, a limiting protrusion 504 is arranged at one end of the guide plate 503 facing away from the electric push rod 502, and a limiting groove 101 symmetrical to the limiting protrusion 504 is arranged on the inner wall of the circulation cylinder 1. With the cooperation of the limiting protrusion 504 and the limiting groove 101, the guide plate 503 can be horizontally limited, and it can be ensured that the guide plate 503 can be raised and lowered.

[0028] Furthermore, a curved surface is provided at one end of the guide plate 503 facing the mounting column 501, and the curved surface is tightly fitted with the surface of the mounting column 501, which can ensure that the guide plate 503 and the mounting column 501 are seamlessly connected, and avoid the presence of a gap at the connection between the guide plate 503 and the mounting column 501 that causes debris to pass through.

[0029] Furthermore, an arc surface is provided on one end of the guide plate 503 facing away from the electric push rod 502, and the arc surface is tightly fitted with the inner wall of the circulation cylinder 1, which can ensure that the guide plate 503 is seamlessly connected with the inner wall of the circulation cylinder 1, and avoid the existence of a gap at the connection between the guide plate 503 and the inner wall of the circulation cylinder 1 that causes debris to pass through; the utility model solves the technical problem of the current double-end surface grinding machine coolant circulation device having filtered debris accumulated in one place through the cooperation of the filter mesh plate 5 and the drive structure 6.

[0030] Working principle: When the coolant of the double-end surface grinder is circulated, first, the coolant of the double-end surface grinder enters the interior of the circulation cylinder 1 through the liquid inlet 2, and then the coolant falls into the filter screen plate 5. At this time, the control driving structure 6 drives the filter screen plate 5 to rotate, so that the top surface of the filter screen plate 5 can pass through the liquid inlet 2 at a uniform speed. After the coolant of the double-end surface grinder enters the circulation cylinder 1 from the liquid inlet 2, when the filter screen plate 5 filters the coolant, the filtered debris will be evenly distributed on the filter screen plate 5, avoiding the phenomenon of filtered debris accumulating in one place, thereby ensuring the filtering effect of the filter screen plate 5 on the coolant. The coolant filtered by the filter screen plate 5 falls into the bottom of the circulation cylinder 1, and then the filtered coolant is transported to the double-end surface grinder again through the circulation pump 3, thereby completing the cooling cycle of the double-end surface grinder;

[0031] Secondly, when there are too many debris filtered on the filter screen 5, the electric push rod 502 can be controlled to drive the guide plate 503 to descend so that its bottom contacts the top surface of the filter screen 5. Then, during the rotation of the filter screen 5, the filtered debris is blocked and guided by the inclined guide plate 503, and will be discharged from the slag discharge port 4 of the circulation drum 1 along the guide plate 503, thereby achieving the effect of automatic chip removal and improving the convenience of using the device.

[0032] The embodiments of the present invention disclose preferred embodiments, but are not limited thereto. A person skilled in the art can easily understand the spirit of the present invention based on the above embodiments and make different extensions and changes. However, as long as they do not deviate from the spirit of the present invention, they are all within the protection scope of the present invention.

Claims

1. A cooling liquid circulation device for a double end surface grinding machine, characterized in that: The invention comprises a circulation cylinder (1), wherein a liquid inlet (2) is arranged at the top of one side of the circulation cylinder (1), a circulation pump (3) is arranged at the bottom of the circulation cylinder (1) facing the liquid inlet (2), the input end of the circulation pump (3) is connected to the output end of the circulation cylinder (1) through a conduit, a filter screen (5) is rotatably mounted at the bottom of the circulation cylinder (1) through a bearing, and a driving structure (6) is arranged inside the circulation cylinder (1) below the filter screen (5); A mounting column (501) is rotatably mounted at the center of the top of the filter screen disc (5) via a bearing, and an electric push rod (502) is arranged on one side of the mounting column (501). A guide plate (503) is arranged at the piston end of the electric push rod (502), and the guide plate (503) is arranged in an inclined manner. The guide plate (503) is movably connected to the inner wall of the circulation cylinder (1) with its end facing away from the electric push rod (502).

2. A cooling liquid circulation device for a double end surface grinding machine as claimed in claim 1, characterized in that: A limiting protrusion (504) is arranged at one end of the guide plate (503) facing away from the electric push rod (502), and a limiting groove (101) symmetrical to the limiting protrusion (504) is arranged on the inner wall of the circulation cylinder (1).

3. A cooling liquid circulation device for a double end surface grinding machine as claimed in claim 1, characterized in that: The guide plate (503) is provided with a curved surface at one end facing the mounting post (501), and the curved surface is closely fitted to the surface of the mounting post (501).

4. A cooling liquid circulation device for a double end surface grinding machine as claimed in claim 1, characterized in that: The guide plate (503) is provided with an arc surface at one end facing away from the electric push rod (502), and the arc surface is tightly fitted with the inner wall of the circulation cylinder (1).

5. A cooling liquid circulation device for a double end surface grinding machine as claimed in claim 1, characterized in that: The driving structure (6) comprises a servo motor (7) and a mounting structure (8); the mounting structure (8) is fixedly arranged inside the circulation drum (1); the servo motor (7) is fixedly arranged on the mounting structure (8); and the rotating shaft at the output end of the servo motor (7) is symmetrically connected to the center of the bottom of the filter screen disc (5).

6. A cooling liquid circulation device for a double end surface grinding machine as claimed in claim 5, characterized in that: The mounting structure (8) comprises a connecting rod (801) and a mounting plate (802), wherein the mounting plate (802) is arranged at the bottom of the servo motor (7), the connecting rods (801) are arranged equidistantly around the mounting plate (802), and the connecting rods (801) are fixedly connected to the inside of the circulation drum (1).

7. A coolant circulation device for a double end surface grinding machine as claimed in claim 1, characterized in that: The circulation drum (1) is provided with a slag discharge port (4) on its surface, and the slag discharge port (4) is symmetrically arranged with the guide plate (503), and a sealing cover is hingedly connected to the end of the slag discharge port (4).

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