CN209919612U - Polishing barrel with water cooling function - Google Patents

Abstract

The utility model relates to the technical field of machinery. A polishing barrel with a water cooling function comprises a polishing barrel body, wherein the polishing barrel body comprises an inner side wall, an outer side wall, an annular top plate and a bottom plate, the top plate is welded with the inner side wall and the top of the outer side wall, the bottom plate is welded with the inner side wall and the bottom of the outer side wall, and a closed cavity for storing cooling water is further defined; the outer side wall is provided with a water inlet for leading in cooling water and a water outlet for leading out the cooling water; the height that the delivery port is located is less than the water inlet, and welded fastening has the partition mechanism in the closed cavity, and the partition mechanism is used for separating closed cavity into the water conservancy diversion passageway of following water inlet to delivery port water conservancy diversion, and the butt joint of the bottom and the water inlet of water conservancy diversion passageway switches on, and the top and the delivery port butt joint of water conservancy diversion passageway switch on. This patent is through the cooling water in the water conservancy diversion passageway of burnishing barrel, and the direct hot polishing solution with in the burnishing barrel carries out the heat exchange, guarantees the cooling effect.

Description

Polishing barrel with water cooling function

Technical Field

The utility model relates to the technical field of machinery, concretely relates to polishing barrel.

Background

In the grinding and polishing process of the grinding machine or the polishing machine, chemical reaction is generated between the surface of a product and polishing liquid, heat is generated to raise the temperature of a fixed disc in a polishing barrel, the temperature of the fixed disc is 30-50 ℃ higher than the ambient temperature, and the stainless steel fixed disc deforms after being heated, so that the processing precision of the product is influenced.

At present, an annular cooling ring is arranged in a polishing barrel, so that the overheating of parts (such as a fixed plate) in the grinding and polishing process is effectively avoided, however, the annular water cooling ring has the following defects:

1) the polishing barrel is internally provided with a stirring blade, and the stirring blade has the hidden trouble of colliding with a water cooling ring in the rotating process.

2) When cold water passes through the water cooling ring, the cold water is not uniformly dispersed in each part of the water cooling ring, so that the cold water is easily insufficiently utilized.

3) The water cooling ring is not fixed, and the whole structure of the polishing barrel is loose.

SUMMERY OF THE UTILITY MODEL

Problem to prior art existence, the utility model provides a take burnishing barrel of water-cooling function has solved above-mentioned at least one technical problem.

The technical scheme of the utility model is that: a polishing barrel with a water cooling function comprises a polishing barrel body and is characterized in that the polishing barrel body comprises an inner side wall, an outer side wall, an annular top plate and a disc-shaped bottom plate, the inner side wall and the outer side wall are arranged in and out of the polishing barrel body in the radial direction, the top plate is connected with the tops of the inner side wall and the outer side wall in a welding mode, and the bottom plate is connected with the bottoms of the inner side wall and the outer side wall in a welding mode;

the top plate seals the top gap between the inner side wall and the outer side wall, and the bottom plate seals the bottom gap between the inner side wall and the outer side wall, so that a closed cavity for storing cooling water is formed;

the outer side wall is provided with a water inlet for leading cooling water in and a water outlet for leading out the cooling water;

the water outlet is positioned at a height lower than the water inlet, a separation mechanism is welded and fixed in the closed cavity and used for separating the closed cavity into a flow guide channel guiding flow from the water inlet to the water outlet, the bottom of the flow guide channel is in butt joint conduction with the water inlet, and the top of the flow guide channel is in butt joint conduction with the water outlet.

Compared with the prior art, the patent has the following advantages:

1) more safely, the cooling portion does not have a chance of colliding with the stirring vanes.

2) More high-efficient, through the cooling water in the water conservancy diversion passageway of burnishing barrel, directly carry out the heat exchange with the hot polishing solution in the burnishing barrel, guarantee the cooling effect. The cooling water is introduced from a lower position and discharged from a higher position through the partition plate (the cold water has a higher specific gravity than the hot water), and the circulation path is designed to allow the cold water to exchange heat with the polishing barrel sufficiently uniformly.

3) More beautiful, the water cooling part is integrated with the polishing barrel, and the appearance is neat.

4) More practical, the burnishing barrel washs in the former technique and will rinse the water-cooling ring by the way, and this patent need not rinse the water-cooling ring alone.

Further preferably, the top of the outer sidewall is higher than the top plate. Through being higher than the roof with the outside wall, realize that the edge of burnishing barrel is high a little, prevent that the polishing solution that spills at the burnishing barrel top from leaking on the ground polluted environment.

Further preferably, the height difference between the top of the outer side wall and the top plate is 4mm-6 mm.

Further preferably, the inner side of the top plate is provided with an extension extending radially inward. Further preventing the polishing liquid in the polishing barrel from spilling out.

Preferably, the partition mechanism is a spiral piece which spirals upwards from bottom to top, the bottom of the spiral piece is welded to the bottom plate, the top of the spiral piece is welded to the top plate, the inner side of the spiral piece is welded to the inner side wall, and the outer side of the spiral piece is welded to the outer side wall.

And further the closed cavity can be divided into a flow guide channel which spirally guides flow from the water inlet to the water outlet from bottom to top.

Or the separating mechanism comprises at least three longitudinally arranged arc-shaped stainless steel bars and a vertically arranged straight bar, the top of the straight bar is connected with the top plate in a welding way, and the bottom of the straight bar is connected with the bottom plate in a welding way;

the inner sides of all the arc-shaped stainless steel bars are connected with the inner side wall in a welding way, and the outer sides of all the arc-shaped stainless steel bars are connected with the outer side wall in a welding way;

at least three vertically set up the arc stainless steel strip one end from last to down in proper order with the ascending both sides face of vertical bar thickness direction is connected in turn, the other end of at least three vertically set up the arc stainless steel strip with there is the clearance in the another side of vertical bar.

And the closed cavity can be divided into a flow guide channel which guides flow from the water inlet to the water outlet from bottom to top.

Drawings

Fig. 1 is a schematic structural diagram of the partition mechanism in the first embodiment of the present invention;

fig. 2 is a schematic view of a partial structure of the partition mechanism and hidden part of the outer sidewall in the second embodiment of the present invention.

In the figure: 3 is the roof, 5 is the bottom plate, 11 is the water inlet, 12 is the delivery port, 13 is the water conservancy diversion passageway, 21 is the inside wall, 22 is the lateral wall, 41 is the vertical retort, 42 is arc stainless steel strip, 43 is the flight.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

Referring to fig. 1 and 2, a polishing barrel with a water cooling function includes a polishing barrel body, the polishing barrel body includes an inner side wall 21, an outer side wall 22, an annular top plate 3 and a disk-shaped bottom plate 5, the inner side wall 21 and the outer side wall 22 are arranged radially inward and outward of the polishing barrel body, the top plate 3 is welded to the tops of the inner side wall 21 and the outer side wall 22, and the bottom plate 5 is welded to the bottoms of the inner side wall 21 and the outer side wall 22; the top plate 3 seals the top gap between the inner side wall 21 and the outer side wall 22, and the bottom plate 5 seals the bottom gap between the inner side wall 21 and the outer side wall 22, so as to form a closed cavity for storing cooling water; the outer side wall 22 is provided with a water inlet 11 for leading in cooling water and a water outlet 12 for leading out the cooling water; the height that delivery port 12 is located is less than water inlet 11, and welded fastening has the partition mechanism in the closed cavity, and the partition mechanism is used for separating closed cavity into from water inlet 11 to delivery port 12 from supreme water conservancy diversion passageway 13 of water conservancy diversion, and the butt joint of the bottom of water conservancy diversion passageway 13 and water inlet 11 switches on, and the butt joint of the top of water conservancy diversion passageway 13 and delivery port 12 switches on.

The top of the outer side wall 22 is higher than the top plate 3. By making the outer side wall 22 higher than the top plate 3, the edge of the polishing barrel is slightly high, and the polishing solution scattered on the top of the polishing barrel is prevented from leaking on the ground to pollute the environment. The height difference a between the top of the outer side wall 22 and the top plate 3 is 4mm-6 mm.

The separation mechanism can adopt the following two structures:

the first scheme is as follows: referring to fig. 1, the partition mechanism comprises at least three longitudinally arranged arc-shaped stainless steel bars 42 and a vertically arranged straight bar 41, the top of the straight bar 41 is connected with the top plate 3 in a welding way, and the bottom of the straight bar 41 is connected with the bottom plate 5 in a welding way; the inner sides of all the arc-shaped stainless steel bars 42 are welded with the inner side wall 21, and the outer sides of all the arc-shaped stainless steel bars 42 are welded with the outer side wall 22; one end of at least three longitudinally arranged arc stainless steel bars 42 is alternately connected with two side surfaces of the straight bar 41 in the thickness direction from top to bottom in sequence, and a gap is reserved between the other end of the at least three longitudinally arranged arc stainless steel bars 42 and the other side surface of the straight bar 41. Thereby realizing the separation of the closed cavity into a flow guide channel 13 which guides flow from the water inlet 11 to the water outlet 12 from bottom to top.

Scheme II: referring to fig. 2, the separating mechanism is a spiral sheet 43 which spirals upwards from bottom to top, the bottom of the spiral sheet 43 is connected with the bottom plate 5 in a welding way, the top of the spiral sheet 43 is connected with the top plate 3 in a welding way, the inner side of the spiral sheet 43 is connected with the inner side wall 21 in a welding way, and the outer side of the spiral sheet 43 is connected with the outer side wall 22 in a welding way. Thereby realizing the separation of the closed cavity into a flow guide channel 13 which spirally guides flow from the water inlet 11 to the water outlet 12 from bottom to top. The water inlet is positioned in the area between the lower end of the spiral piece and the bottom plate on the outer side wall. The water outlet is positioned in the area between the upper end part of the spiral piece and the top plate on the outer side wall.

The material of inside wall and bottom plate are the material of original burnishing barrel. Such as a thermally conductive metal sheet material, such as stainless steel. The top plate and the outer side wall can be made of metal plates or heat insulation plates.

Has the advantages that:

1) more safely, the cooling portion does not have a chance of colliding with the stirring vanes.

2) More high-efficient, through the cooling water in the water conservancy diversion passageway of burnishing barrel, directly carry out the heat exchange with the hot polishing solution in the burnishing barrel, guarantee the cooling effect. The cooling water is introduced from a lower position and discharged from a higher position through the partition plate (the cold water has a higher specific gravity than the hot water), and the circulation path is designed to allow the cold water to exchange heat with the polishing barrel sufficiently uniformly.

3) More beautiful, the water cooling part is integrated with the polishing barrel, and the appearance is neat.

4) More practical, the burnishing barrel washs in the former technique and will rinse the water-cooling ring by the way, and this patent need not rinse the water-cooling ring alone.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims (6)

1. A polishing barrel with a water cooling function comprises a polishing barrel body and is characterized in that the polishing barrel body comprises an inner side wall, an outer side wall, an annular top plate and a disc-shaped bottom plate, the inner side wall and the outer side wall are arranged in and out of the polishing barrel body in the radial direction, the top plate is connected with the tops of the inner side wall and the outer side wall in a welding mode, and the bottom plate is connected with the bottoms of the inner side wall and the outer side wall in a welding mode;

the top plate seals the top gap between the inner side wall and the outer side wall, and the bottom plate seals the bottom gap between the inner side wall and the outer side wall, so that a closed cavity for storing cooling water is formed;

the outer side wall is provided with a water inlet for leading cooling water in and a water outlet for leading out the cooling water;

the water outlet is positioned at a height lower than the water inlet, a separation mechanism is welded and fixed in the closed cavity and used for separating the closed cavity into a flow guide channel guiding flow from the water inlet to the water outlet, the bottom of the flow guide channel is in butt joint conduction with the water inlet, and the top of the flow guide channel is in butt joint conduction with the water outlet.

2. The polishing barrel with the water cooling function as claimed in claim 1, wherein: the top of the outer side wall is higher than the top plate.

3. The polishing barrel with the water cooling function as claimed in claim 2, wherein: the height difference between the top of the outer side wall and the top plate is 4-6 mm.

4. The polishing barrel with the water cooling function as claimed in claim 1, wherein: the inner side of the top plate is provided with an extension part which extends radially inwards.

5. The polishing barrel with the water cooling function as claimed in claim 1, wherein: the partition mechanism is a spiral slice which is upwards spirally from bottom to top, the bottom of the spiral slice is connected with the bottom plate in a welded mode, the top of the spiral slice is connected with the top plate in a welded mode, the inner side of the spiral slice is connected with the inner side wall in a welded mode, and the outer side of the spiral slice is connected with the outer side wall in a welded mode.

6. The polishing barrel with the water cooling function as claimed in claim 1, wherein: the separating mechanism comprises at least three arc-shaped stainless steel bars which are longitudinally arranged and a straight bar which is vertically arranged, the top of the straight bar is connected with the top plate in a welding way, and the bottom of the straight bar is connected with the bottom plate in a welding way;

the inner sides of all the arc-shaped stainless steel bars are connected with the inner side wall in a welding way, and the outer sides of all the arc-shaped stainless steel bars are connected with the outer side wall in a welding way;

at least three vertically set up the arc stainless steel strip one end from last to down in proper order with the ascending both sides face of vertical bar thickness direction is connected in turn, the other end of at least three vertically set up the arc stainless steel strip with there is the clearance in the another side of vertical bar.

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