Sand barrel sealing structure on diamond wire

By designing an adjustable sealing structure for the diamond plating line sand bucket, the problem of plating solution leakage caused by silicone plug wear was solved, enabling online adjustment and improving production efficiency while reducing labor time consumption.

CN224089342UActive Publication Date: 2026-04-07JIANGSU SANCHAO DIAMOND TOOLS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-10
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

In the current diamond wire sandblasting process, wear of the silicone plug leads to leakage of plating solution, requiring frequent machine shutdowns for replacement, which affects production efficiency and labor hours.

Method used

A sealing structure for a diamond plating tank on the production line is designed, which uses an adjustable conical silicone plug and a cover with a protrusion. The size of the gap can be adjusted by rotating the cover to prevent plating solution leakage, thus achieving online adjustment.

Benefits of technology

It extends the service life of silicone plugs, reduces downtime for replacements, improves production efficiency and machine utilization, and reduces labor hours.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a diamond wire upper sand barrel sealing structure, and relates to the technical field of diamond wire saw production equipment, the diamond wire upper sand barrel sealing structure comprises a barrel body, the barrel body is provided with a concave cavity and a first channel, the concave cavity is located at the bottom of the barrel body, and the concave cavity is internally communicated with the first channel; the cover body is connected to the bottom of the can body in a screwed mode, the cover body is provided with a containing groove, a protrusion is arranged in the containing groove, the bottom of the cover body is provided with a second channel, and the second channel penetrates through the protrusion; the plug body is arranged in the concave cavity, the bottom of the plug body is in extrusion contact with the protrusion, the plug body is provided with a third channel which does not penetrate through the bottom, the third channel is communicated with the first channel, a gap is formed in the plug body in a penetrating mode, and the gap is communicated with the bottom face of the third channel and the outer wall of the plug body. The sealing mechanism improves the sand feeding efficiency.
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Description

Technical Field

[0001] This utility model relates to the technical field of diamond wire saw production equipment, specifically to a sealing structure for a diamond wire saw abrasive bucket. Background Technology

[0002] A diamond wire saw is a diamond cutting tool used to cut brittle and hard materials. It mainly works by depositing diamond abrasive grains onto a diamond wire through an electrochemical method. There are several methods for depositing diamond abrasive grains, the most common being the vertical embedding method. This method ensures that the diamonds are evenly distributed around the steel wire, which helps reduce cutting abnormalities. The diamond wire enters a conical barrel through a lower conductive wheel. The conical part contains circulating diamonds. To prevent the plating solution from flowing down, a silicone plug is placed at the bottom of the abrasive-deposited part of the conical barrel. The diamond wire enters the conical barrel through the silicone plug, thus preventing the plating solution from flowing down.

[0003] During production, the diamond wire rod moves upward through the silicone plug from below. The silicone plug is fixed by the cover. The purpose of the silicone plug is to prevent the plating solution in the upper sand tank from flowing out. However, as production time increases, the silicone plug will gradually wear down, and the hole will become larger and larger. The plating solution will still flow out of the hole. The current design requires stopping the machine to replace the silicone plug after a single continuous production length of only 40km to ensure that the plating solution does not flow out, which wastes manpower. Utility Model Content

[0004] The purpose of this invention is to overcome the shortcomings of the prior art and provide a sealing structure for a diamond wire abrasion tank to improve the abrasion efficiency of diamond wire.

[0005] To achieve the above and other objectives, this utility model is implemented through the following technical solution: This utility model provides a diamond wire sand barrel sealing structure, the diamond wire sand barrel sealing structure includes: a barrel body, the barrel body having a cavity and a first channel, the cavity being located at the bottom of the barrel body, and the cavity communicating with the first channel;

[0006] The lid is screwed onto the bottom of the barrel body. The lid has a receiving groove, and a protrusion is provided in the receiving groove. The bottom of the lid has a second channel that passes through the protrusion.

[0007] A plug is disposed within the concave cavity, with the bottom of the plug and the protrusion in compressive contact. A third channel that does not penetrate the bottom of the plug is provided on the plug, and the third channel communicates with the first channel. A slit is provided through the plug, and the slit connects the bottom surface of the third channel and the outer wall of the plug.

[0008] In one embodiment, the barrel has an inlet on one side and an outlet on the other side.

[0009] In one embodiment, the barrel body has a cavity located above the first channel, and the cavity communicates with the first channel.

[0010] In one embodiment, the cavity is connected to the inlet and the outlet.

[0011] In one embodiment, the plug and the cavity are adapted to each other.

[0012] In one embodiment, the plug has a conical structure and is made of silicone.

[0013] In one embodiment, the diameter of the first channel is larger than the diameter of the third channel.

[0014] In one embodiment, the diameter of the bottom surface of the cavity is larger than the diameter of the first channel.

[0015] In one embodiment, the first channel, the second channel, and the third channel are coaxially arranged.

[0016] In one embodiment, the diameter of the bottom surface of the plug near the protrusion is larger than the diameter of the second channel.

[0017] This utility model provides a diamond wire sealing structure. Compared with the prior art, this utility model has the following advantages: the original silicone plug wears out after 40km of production, and the plating solution flows out, so the machine can only be stopped to replace the silicone plug. However, the adjustable silicone plug can be adjusted online without stopping the machine and without affecting production.

[0018] The original silicone plug could only produce 40km of diamond wire before needing to be replaced. However, the adjustable silicone plug can rotate 15 times. With each rotation, the silicone plug is compressed, reducing the gap and preventing leakage. This allows for the production of 40*15=600km of diamond wire, greatly reducing the manual labor time required to replace the silicone plug and improving machine utilization. Attached Figure Description

[0019] Figure 1 The diagram shown is a structural schematic of the sealing structure of this utility model.

[0020] Figure 2 The image shown is a cross-sectional view of the sealing structure of this utility model.

[0021] Figure 3 The image shown is an exploded view of one side of the sealing structure of this utility model.

[0022] Figure 4 The image shown is an exploded view of one side of the sealing structure of this utility model.

[0023] Figure 5The image shown is a cross-sectional view of one side of the sealing structure of this utility model.

[0024] Figure 6 The diagram shown is a structural schematic of the plug body of this utility model.

[0025] The numbers in the diagram are: 1-bucket body, 11-inlet, 12-outlet, 13-cavity, 14-first channel, 15-concave cavity, 2-cover, 21-second channel, 22-receiving groove, 23-protrusion, 3-plug, 31-third channel, 32-gap. Detailed Implementation

[0026] Please see Figures 1 to 6 The following specific examples illustrate the implementation of this utility model. Those skilled in the art can easily understand other advantages and effects of this utility model from the content disclosed in this specification. This utility model can also be implemented or applied through other different specific embodiments, and various details in this specification can also be modified or changed based on different viewpoints and applications without departing from the spirit of this utility model.

[0027] like Figure 1 and Figure 2 As shown, this utility model provides a sealing structure for a diamond wire abrasive bucket. The sealing structure for a diamond wire abrasive bucket includes a bucket body 1 and a cover body 2. The cover body 2 is disposed at the bottom of the bucket body 1 and can be threaded onto the bottom of the bucket body 1.

[0028] like Figure 2 As shown, the barrel 1 has a cavity 13 inside, which can hold the plating solution and the diamonds to be coated. Specifically, the barrel 1 has an inlet 11 on one side and an outlet 12 on the other side. The inlet 11 and outlet 12 can pump in and discharge the plating solution suspension containing diamonds, which can help the suspension to be filtered, stirred, and recycled after discharge. The inlet 11 and outlet 12 are connected to the cavity 13.

[0029] like Figure 2 As shown, the barrel 1 has a first channel 14 located below the cavity 13, and the first channel 14 can accommodate diamond wires that need to be sanded.

[0030] like Figure 4 As shown, the bottom of the barrel 1 has a recessed cavity 15, and the two ends of the first channel 14 are connected to the recessed cavity 15 and the cavity 13, respectively. The cross-section of the recessed cavity 15 can be conical, and the bottom diameter of the recessed cavity 15 can be larger than the diameter of the first channel 14.

[0031] like Figure 3As shown, the cover 2 has a receiving groove 22 and a second channel 21. A protrusion 23 is provided in the middle of the receiving groove 22, and the second channel 21 passes through the protrusion 23 from the bottom of the cover 2 and communicates with the receiving groove 22. The inner wall of the receiving groove 22 can be screwed to the outer wall of the bottom of the barrel 1.

[0032] like Figure 3 and Figure 4 As shown, the diamond wire sand bucket sealing structure includes a plug 3, which can be located within the cavity 15. The bottom of the plug 3 is in pressure contact with the protrusion 23, and the shape of the plug 3 is adapted to the cavity 15. Specifically, the plug 3 can be a conical structure, and it can have a third channel 31 that communicates with the first channel 14. The plug 3 can be made of silicone, and it has a gap 32 that communicates with the third channel 31. The initial width of the gap 32 can be 0.5–0.8 mm, and it can close to no more than 0.1 mm under pressure. The gap 32 can penetrate the plug 3. The height of the plug 3 can be 10 mm. The cover 2 achieves axial displacement through a threaded connection, driving the protrusion 23 to press the plug 3 to dynamically adjust the width of the gap 32.

[0033] like Figure 6 As shown, the gap 32 connects the bottom surface of the third channel 31 and the outer wall of the plug 3.

[0034] like Figure 2 As shown, the diameter of the first channel 14 can be larger than the diameter of the second channel 21, and the diameter of the first channel 14 is also larger than the diameter of the third channel 31. The second channel 21 does not penetrate the bottom of the plug 3. The first channel 14, the second channel 21, and the third channel 31 are coaxially arranged. The bottom diameter of the plug 3 is larger than the diameter of the second channel 21. The diameter of the second channel 21 can be equal to the diameter of the third channel 31.

[0035] like Figure 5 As shown, when the diamond wire needs to be sanded, the diamond wire passes through the second channel 21 and is embedded in the gap 32 to enter the third channel 31, and finally enters the cavity 13 from the first channel 14 to be sanded.

[0036] The sealing structure replaces the original flat silicone plug (3mm thick) with a 10mm thick conical silicone plug, which fits perfectly into the conical cavity 15. Simultaneously, a protrusion 23 is added to the middle of the original flat cover 2, which presses against the conical silicone plug. During use, when the silicone plug wears down, the cover 2 can be rotated directly. When the cover 2 is tightened, the protrusion 23 compresses the conical plug 3, causing it to expand radially and conform to the inner wall of the cavity 15. At the same time, the gap 32 is compressed and narrowed. Therefore, the silicone plug, through the combined action of the cavity 15 and the protrusion 23, effectively prevents plating solution leakage.

[0037] Therefore, this utility model effectively overcomes the various shortcomings of the prior art and has high industrial application value. The above embodiments are merely illustrative of the principles and effects of this utility model and are not intended to limit this utility model. Any person skilled in the art can modify or change the above embodiments without departing from the spirit and scope of this utility model. Therefore, all equivalent modifications or changes made by those skilled in the art without departing from the spirit and technical concept disclosed in this utility model should still be covered by the claims of this utility model.

Claims

1. A sealing structure for a sand bucket on a diamond wire, characterized in that: The sealing structure includes: A barrel body having a cavity and a first channel, the cavity being located at the bottom of the barrel body and communicating with the first channel; The lid is screwed onto the bottom of the barrel body. The lid has a receiving groove, and a protrusion is provided in the receiving groove. The bottom of the lid has a second channel that passes through the protrusion. A plug is disposed within the concave cavity, with the bottom of the plug and the protrusion in compressive contact. A third channel that does not penetrate the bottom of the plug is provided on the plug, and the third channel communicates with the first channel. A slit is provided through the plug, and the slit connects the bottom surface of the third channel and the outer wall of the plug.

2. The sealing structure according to claim 1, characterized in that: The barrel has an inlet on one side and an outlet on the other side.

3. The sealing structure according to claim 2, characterized in that: The barrel has a cavity located above the first channel, and the cavity is connected to the first channel.

4. The sealing structure according to claim 3, characterized in that: The cavity is connected to the liquid inlet and the liquid outlet.

5. The sealing structure according to claim 1, characterized in that: The plug and the cavity are adapted to each other.

6. The sealing structure according to claim 1, characterized in that: The plug has a conical structure and is made of silicone.

7. The sealing structure according to claim 1, characterized in that: The diameter of the first channel is larger than the diameter of the third channel.

8. The sealing structure according to claim 1, characterized in that: The diameter of the bottom surface of the concave cavity is larger than the diameter of the first channel.

9. The sealing structure according to claim 1, characterized in that: The first channel, the second channel, and the third channel are coaxially arranged.

10. The sealing structure according to claim 1, characterized in that: The diameter of the bottom surface of the plug near the protrusion is larger than the diameter of the second channel.