CN212918980U

CN212918980U - Double-tank continuous feeding water cutting mechanism and non-stop feeding water cutting machine

Info

Publication number: CN212918980U
Application number: CN202021844676.6U
Authority: CN
Inventors: 董大勇
Original assignee: Liaoning Aihe Mechanical And Electrical Technology Co ltd
Current assignee: Liaoning Aihe Mechanical And Electrical Technology Co ltd
Priority date: 2020-08-29
Filing date: 2020-08-29
Publication date: 2021-04-09
Anticipated expiration: 2030-08-29

Abstract

A double-tank continuous feeding water cutting mechanism and a non-stop feeding water cutting machine relate to the technical field of water cutting, and comprise a spray gun, a first grinding material tank assembly and a second grinding material tank assembly, wherein a first output pipe is connected between an output port of the first grinding material tank assembly and the spray gun, a second output pipe is connected between an output port of the second grinding material tank assembly and the spray gun, and check valves are respectively arranged on the first output pipe and the second output pipe; the grinding head also comprises a water supply main pipe, a first water supply branch pipe for supplying water to the first grinding material tank assembly and a second water supply branch pipe for supplying water to the second grinding material tank assembly, wherein the water supply main pipe is connected with the first water supply branch pipe and the second water supply branch pipe through a three-way valve; the automatic sand-discharging device also comprises an interlocking valve which controls the sand-discharging channel of the first grinding material tank component and the sand-discharging channel of the second grinding material tank component to be opened and closed, so that the continuous operation of water cutting can be realized, the machine does not need to be stopped for charging, the working efficiency is improved, and the problem of abrasive clogging caused by frequent machine halt is avoided.

Description

Double-tank continuous feeding water cutting mechanism and non-stop feeding water cutting machine

The technical field is as follows:

the utility model relates to a water cutting technical field especially relates to a two jar continuous feed water cutting mechanism and material loading water cutting machine does not shut down.

Background art:

the water cutting includes pure water cutting and abrasive water cutting, and the abrasive water cutting is widely used by people due to the advantages of cutting speed and cutting effect. In the prior art, for a water cutting device using abrasive, the abrasive is arranged in an abrasive tank, and because the volume of the abrasive tank is limited, when the abrasive is exhausted, the machine needs to be stopped for charging, so that the material charging is frequently stopped in the actual water cutting operation process, and the frequent stopping for charging not only causes the problems of low efficiency, incapability of continuous work and easy abrasive clogging.

The utility model has the following contents:

in order to solve the technical problem, the utility model provides a two jar continuous feed water cutting mechanism reaches material loading water cutting machine that does not shut down can realize the continuous operation of water cutting, need not shut down and feed, has improved work efficiency, has avoided the abrasive material that frequent shut down caused to silt up stifled problem.

The utility model discloses a realize through following technical scheme:

a double-tank continuous feed water cutting mechanism comprises a spray gun, and is characterized by further comprising a first grinding material tank assembly and a second grinding material tank assembly, wherein a first output pipe is connected between an output port of the first grinding material tank assembly and the spray gun, a second output pipe is connected between an output port of the second grinding material tank assembly and the spray gun, and check valves are respectively mounted on the first output pipe and the second output pipe; the grinding head also comprises a water supply main pipe, a first water supply branch pipe for supplying water to the first grinding material tank assembly and a second water supply branch pipe for supplying water to the second grinding material tank assembly, wherein the water supply main pipe is connected with the first water supply branch pipe and the second water supply branch pipe through a three-way valve; the abrasive machine further comprises an interlocking valve which controls opening and closing of the sand outlet channel of the first abrasive tank assembly and the sand outlet channel of the second abrasive tank assembly.

In another aspect of such a dual tank continuous feed water cutting mechanism, the interlock valve comprises a valve body having two ends rotatably passing through the sand outlet passage of the first abrasive tank assembly and the sand outlet passage of the second abrasive tank assembly, respectively, the first abrasive tank assembly having a passage a formed in a valve body portion thereof, the second abrasive tank assembly having a passage B formed in a valve body portion thereof, the passage a and the passage B being perpendicular to each other.

In another aspect of such a dual tank continuous feed water cutting mechanism, the first abrasive tank assembly comprises an abrasive tank and a mullion manifold connected to a bottom end of the abrasive tank; a water inlet channel which is communicated with the inside of the sand mixing manifold block is formed in one side of the sand mixing manifold block, the outer end of the water inlet channel is connected with a first water supply branch pipe, and the inner end of the water inlet channel is communicated with a grinding tank water supply channel which is vertically formed in the sand mixing manifold block; a discharging channel is further formed in the sand mixing integrated block, one end of the discharging channel is connected with the bottom end of a water supply channel of the grinding material tank, and the other end of the discharging channel is communicated with the outside of the sand mixing integrated block and is communicated with a first output pipe; the upper end of the water supply channel of the abrasive tank is connected with a hook-shaped pipe which is communicated with the interior of the abrasive tank; a sand outlet channel with one end communicated with the inner cavity of the grinding material tank and the other end connected to the discharge channel is arranged in the middle of the sand mixing manifold block; the second grinding material tank assembly is identical to the first grinding material tank assembly in structure, the outer end of a water inlet channel on the second grinding material tank assembly is connected with a second water supply branch pipe, and the outer end of a discharge channel on the second grinding material tank assembly is communicated with the outside of the sand mulling integrated block and is communicated with a second output pipe.

In another aspect of such a dual tank continuous feed water cutting mechanism, the interlock valve includes two forms of control, the sand passage of the first abrasive tank assembly being open and the sand passage of the second abrasive tank assembly being closed and the sand passage of the first abrasive tank assembly being closed and the sand passage of the second abrasive tank assembly being open.

The utility model provides a material loading water cutting machine does not shut down, includes high pressure water supply unit, its characterized in that still includes foretell two jar continuous feed water cutting mechanisms, and two jar continuous feed water cutting mechanisms's water main is connected with high pressure water supply unit.

In another aspect of the non-stop feeding water cutting machine, the interlock valve of the double-tank continuous feeding water cutting mechanism includes a valve body, both ends of the valve body rotatably and vertically pass through the sand discharge passage of the first abrasive tank assembly and the sand discharge passage of the second abrasive tank assembly, respectively, a passage a is opened on a valve body portion in the sand discharge passage of the first abrasive tank assembly, a passage B is opened on a valve body portion in the sand discharge passage of the second abrasive tank assembly, and the passage a and the passage B are perpendicular to each other.

In another aspect of such a non-stop feed water cutter, the first abrasive tank assembly includes an abrasive tank and a mullion manifold connected to a bottom end of the abrasive tank; a water inlet channel which is communicated with the inside of the sand mixing manifold block is formed in one side of the sand mixing manifold block, the outer end of the water inlet channel is connected with a first water supply branch pipe, and the inner end of the water inlet channel is communicated with a grinding tank water supply channel which is vertically formed in the sand mixing manifold block; a discharging channel is further formed in the sand mixing integrated block, one end of the discharging channel is connected with the bottom end of a water supply channel of the grinding material tank, and the other end of the discharging channel is communicated with the outside of the sand mixing integrated block and is communicated with a first output pipe; the upper end of the water supply channel of the abrasive tank is connected with a hook-shaped pipe which is communicated with the interior of the abrasive tank; a sand outlet channel with one end communicated with the inner cavity of the grinding material tank and the other end connected to the discharge channel is arranged in the middle of the sand mixing manifold block; the second grinding material tank assembly is identical to the first grinding material tank assembly in structure, the outer end of a water inlet channel on the second grinding material tank assembly is connected with a second water supply branch pipe, and the outer end of a discharge channel on the second grinding material tank assembly is communicated with the outside of the sand mulling integrated block and is communicated with a second output pipe.

In another aspect of such a non-stop feed water cutting machine, the interlock valve of the dual tank continuous feed water cutting mechanism includes two control forms, the sand outlet passage of the first abrasive tank assembly is open and the sand outlet passage of the second abrasive tank assembly is closed and the sand outlet passage of the first abrasive tank assembly is closed and the sand outlet passage of the second abrasive tank assembly is open.

The utility model has the advantages that:

the double-tank continuous feeding water cutting mechanism and the non-stop feeding water cutting machine can realize continuous work of water cutting by controlling the three-way valve and the interlocking valve, the stop charging is not needed, the working efficiency is improved, and the problem of abrasive material clogging caused by frequent stop is avoided.

Description of the drawings:

fig. 1 is a schematic view of the overall structure of embodiment 1 of the present invention.

Fig. 2 is a schematic view of the overall structure of embodiment 2 of the present invention.

Fig. 3 is a schematic diagram of the internal structure of the first abrasive tank assembly according to the present invention.

Fig. 4 is a schematic structural view of the interlock valve of the present invention.

In the drawings: 1. spray gun, 2, check valve, 3, first output tube, 4, first abrasive tank subassembly, 5, interlocking valve, 501, passageway A, 502, passageway B, 6, first water supply branch pipe, 7, three-way valve, 8, water main, 9, second water supply branch pipe, 10, second abrasive tank subassembly, 11, second output tube, 12, high pressure water supply unit, 13, abrasive tank, 14, abrasive tank water supply passage, 15, inhalant canal, 16, mulling manifold block, 17, discharging channel, 18, sand outlet channel, 19, hook-shaped pipe.

The specific implementation mode is as follows:

the following will further explain the embodiments of the present invention with reference to the drawings and examples:

in the description of the present invention, it should be understood that the description indicating the orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element indicated must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the scope of the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

A double-tank continuous feed water cutting mechanism comprises a spray gun 1, a first grinding material tank assembly 4 and a second grinding material tank assembly 10, wherein a first output pipe 3 is connected between an output port of the first grinding material tank assembly 4 and the spray gun 1, a second output pipe 11 is connected between an output port of the second grinding material tank assembly 10 and the spray gun 1, and check valves 2 are respectively mounted on the first output pipe 3 and the second output pipe 11; the grinding device also comprises a water supply main 8, a first water supply branch pipe 6 for supplying water to the first grinding material tank assembly 4 and a second water supply branch pipe 9 for supplying water to the second grinding material tank assembly 10, wherein the water supply main 8 is connected with the first water supply branch pipe 6 and the second water supply branch pipe 9 through a three-way valve 7; also included is an interlock valve 5, which interlock valve 5 controls opening and closing of the sand outlet passage of the first abrasive tank assembly 4 and the sand outlet passage of the second abrasive tank assembly 10. The interlock valve 5 includes two control modes, that is, the sand outlet passage of the first abrasive tank assembly 4 is opened and the sand outlet passage of the second abrasive tank assembly 10 is closed, and the sand outlet passage of the first abrasive tank assembly 4 is closed and the sand outlet passage of the second abrasive tank assembly 10 is opened. The interlock valve 5 includes a cylindrical valve body, both ends of the valve body respectively rotatably pass through the sand outlet channel of the first abrasive tank assembly 4 and the sand outlet channel of the second abrasive tank assembly 10 vertically, a channel a501 is radially opened along the valve body on the valve body part in the sand outlet channel of the first abrasive tank assembly 4, a channel B502 is radially opened along the valve body on the valve body part in the sand outlet channel of the second abrasive tank assembly 10, and the channel a501 and the channel B502 are perpendicular to each other. That is, when the channel a501 is communicated with the sand outlet channel of the first abrasive tank assembly 4, the sand outlet channel of the first abrasive tank assembly 4 is a passage, the channel B502 is perpendicular to the sand outlet channel of the second abrasive tank assembly 10, and the sand outlet channel of the second abrasive tank assembly 10 is blocked by the valve body of the interlock valve 5; the valve body of the interlock valve 5 is rotated to make the channel a501 perpendicular to the sand outlet channel of the first abrasive tank assembly 4, the sand outlet channel of the first abrasive tank assembly 4 is blocked by the valve body of the interlock valve 5, at this time, the channel B502 is communicated with the sand outlet channel of the second abrasive tank assembly 10, and the sand outlet channel of the second abrasive tank assembly 10 is a passage. The first abrasive tank assembly 4 comprises an abrasive tank 13 and a mullion manifold 16 welded or spun to the bottom end of the abrasive tank 13; a water inlet channel 15 which is communicated with the inside of the sand mixing manifold block 16 is arranged on one side of the sand mixing manifold block 16, the outer end of the water inlet channel 15 is connected with the first water supply branch pipe 6, and the inner end of the water inlet channel 15 is communicated with a grinding material tank water supply channel 14 which is vertically arranged in the sand mixing manifold block 16; a discharge channel 17 is further formed in the sand mixing manifold block 16, one end of the discharge channel 17 is connected with the bottom end of the abrasive tank water supply channel 14, and the other end of the discharge channel 17 is communicated with the outside of the sand mixing manifold block 16 and communicated with the first output pipe 3; the upper end of the abrasive tank water supply channel 14 is connected with a hook-shaped pipe 19 which leads into the interior of the abrasive tank; a sand outlet channel with one end communicated with the inner cavity of the grinding material tank and the other end connected with the discharge channel 17 is arranged in the middle of the sand mixing manifold block 16; the second grinding material tank assembly 10 is identical to the first grinding material tank assembly 4 in structure, the outer end of a water inlet channel 15 on the second grinding material tank assembly 10 is connected with a second water supply branch pipe 9, and the outer end of a discharging channel 17 on the second grinding material tank assembly 10 is communicated with a second output pipe 11 outside a sand mulling integrated block 16.

Before using, all adorn the abrasive material with the abrasive material jar in first abrasive material jar subassembly 4 and the second abrasive material jar subassembly 10, during the use, control three-way valve 7 and interlock valve 5 make water main 8 and first water supply branch 6 intercommunication, not lead to with second water supply branch 9, make the sand outlet channel of first abrasive material jar subassembly 4 open and the sand outlet channel of second abrasive material jar subassembly 10 close, and then make the abrasive material in the water cutting operation in-process use first abrasive material jar subassembly 4. When the abrasive in the first abrasive tank assembly 4 is used up, the three-way valve 7 and the interlocking valve 5 are respectively rotated to enable the water supply main pipe 8 to be communicated with the second water supply branch pipe 9 and not communicated with the first water supply branch pipe 6, so that the sand outlet channel of the first abrasive tank assembly 4 is closed and the sand outlet channel of the second abrasive tank assembly 10 is opened, further, the abrasive in the second abrasive tank assembly 10 is used in the water cutting operation process, when the abrasive in the second abrasive tank assembly 10 is used, the abrasive in the first abrasive tank assembly 4 can be filled, so that when the abrasive in the second abrasive tank assembly 10 is used up, the abrasive filled in the first abrasive tank assembly 4 is used again, and the rest can be done, so as to realize the continuous work of water cutting without stopping for charging, improve the working efficiency and avoid the abrasive clogging problem caused by frequent stopping.

Example 2

A kind of water cutting machine of material feeding without stopping, including high-pressure water supply unit 12 and double-pot supplies the water cutting mechanism continuously; the double-tank continuous feed water cutting mechanism comprises a spray gun 1, and further comprises a first grinding material tank assembly 4 and a second grinding material tank assembly 10, wherein a first output pipe 3 is connected between an output port of the first grinding material tank assembly 4 and the spray gun 1, a second output pipe 11 is connected between an output port of the second grinding material tank assembly 10 and the spray gun 1, and check valves 2 are respectively mounted on the first output pipe 3 and the second output pipe 11; the grinding device also comprises a water supply main 8, a first water supply branch pipe 6 for supplying water to the first grinding material tank assembly 4 and a second water supply branch pipe 9 for supplying water to the second grinding material tank assembly 10, wherein the water supply main 8 is connected with the first water supply branch pipe 6 and the second water supply branch pipe 9 through a three-way valve 7; the water supply main 8 of the two-tank continuous feed water cutting mechanism is connected to a high-pressure water supply unit 12. Also included is an interlock valve 5, which interlock valve 5 controls opening and closing of the sand outlet passage of the first abrasive tank assembly 4 and the sand outlet passage of the second abrasive tank assembly 10. The interlock valve 5 includes two control modes, that is, the sand outlet passage of the first abrasive tank assembly 4 is opened and the sand outlet passage of the second abrasive tank assembly 10 is closed, and the sand outlet passage of the first abrasive tank assembly 4 is closed and the sand outlet passage of the second abrasive tank assembly 10 is opened. The interlock valve 5 includes a cylindrical valve body, both ends of the valve body respectively rotatably pass through the sand outlet channel of the first abrasive tank assembly 4 and the sand outlet channel of the second abrasive tank assembly 10 vertically, a channel a501 is radially opened along the valve body on the valve body part in the sand outlet channel of the first abrasive tank assembly 4, a channel B502 is radially opened along the valve body on the valve body part in the sand outlet channel of the second abrasive tank assembly 10, and the channel a501 and the channel B502 are perpendicular to each other. That is, when the channel a501 is communicated with the sand outlet channel of the first abrasive tank assembly 4, the sand outlet channel of the first abrasive tank assembly 4 is a passage, the channel B502 is perpendicular to the sand outlet channel of the second abrasive tank assembly 10, and the sand outlet channel of the second abrasive tank assembly 10 is blocked by the valve body of the interlock valve 5; the valve body of the interlock valve 5 is rotated to make the channel a501 perpendicular to the sand outlet channel of the first abrasive tank assembly 4, the sand outlet channel of the first abrasive tank assembly 4 is blocked by the valve body of the interlock valve 5, at this time, the channel B502 is communicated with the sand outlet channel of the second abrasive tank assembly 10, and the sand outlet channel of the second abrasive tank assembly 10 is a passage. The first abrasive tank assembly 4 comprises an abrasive tank 13 and a mullion manifold 16 welded or spun to the bottom end of the abrasive tank 13; a water inlet channel 15 which is communicated with the inside of the sand mixing manifold block 16 is arranged on one side of the sand mixing manifold block 16, the outer end of the water inlet channel 15 is connected with the first water supply branch pipe 6, and the inner end of the water inlet channel 15 is communicated with a grinding material tank water supply channel 14 which is vertically arranged in the sand mixing manifold block 16; a discharge channel 17 is further formed in the sand mixing manifold block 16, one end of the discharge channel 17 is connected with the bottom end of the abrasive tank water supply channel 14, and the other end of the discharge channel 17 is communicated with the outside of the sand mixing manifold block 16 and communicated with the first output pipe 3; the upper end of the abrasive tank water supply channel 14 is connected with a hook-shaped pipe 19 which leads into the interior of the abrasive tank; a sand outlet channel with one end communicated with the inner cavity of the grinding material tank and the other end connected with the discharge channel 17 is arranged in the middle of the sand mixing manifold block 16; the second grinding material tank assembly 10 is identical to the first grinding material tank assembly 4 in structure, the outer end of a water inlet channel 15 on the second grinding material tank assembly 10 is connected with a second water supply branch pipe 9, and the outer end of a discharging channel 17 on the second grinding material tank assembly 10 is communicated with a second output pipe 11 outside a sand mulling integrated block 16.

In short, the above description is only a preferred embodiment of the present invention, and all the equivalent changes and modifications made in accordance with the claims of the present invention should be covered by the scope of the present invention.

Claims

1. A double-tank continuous feed water cutting mechanism comprises a spray gun (1) and is characterized by further comprising a first grinding material tank assembly (4) and a second grinding material tank assembly (10), wherein a first output pipe (3) is connected between an output port of the first grinding material tank assembly (4) and the spray gun (1), a second output pipe (11) is connected between an output port of the second grinding material tank assembly (10) and the spray gun (1), and check valves (2) are respectively mounted on the first output pipe (3) and the second output pipe (11); the grinding device also comprises a water supply main pipe (8), a first water supply branch pipe (6) for supplying water to the first grinding material tank assembly (4) and a second water supply branch pipe (9) for supplying water to the second grinding material tank assembly (10), wherein the water supply main pipe (8) is connected with the first water supply branch pipe (6) and the second water supply branch pipe (9) through a three-way valve (7); the sand grinding device further comprises an interlocking valve (5), wherein the interlocking valve (5) controls the sand outlet channel of the first abrasive tank assembly (4) and the sand outlet channel of the second abrasive tank assembly (10) to be opened and closed.

2. A two-tank continuous feed water cutting mechanism according to claim 1, wherein said interlock valve (5) comprises a valve body, both ends of said valve body are rotatably passed through the sand outlet channel of the first abrasive tank assembly (4) and the sand outlet channel of the second abrasive tank assembly (10) respectively, the valve body part of the sand outlet channel of the first abrasive tank assembly is opened with a channel a (501), the valve body part of the sand outlet channel of the second abrasive tank assembly (10) is opened with a channel B (502), and said channels a (501) and B (502) are perpendicular to each other.

3. A dual tank continuous feed water cutting mechanism as claimed in claim 1 or 2 wherein the first abrasive tank assembly (4) comprises an abrasive tank (13) and a mullion manifold (16) attached to the bottom end of the abrasive tank (13); a water inlet channel (15) communicated into the sand mixing manifold block (16) is formed in one side of the sand mixing manifold block (16), the outer end of the water inlet channel (15) is connected with the first water supply branch pipe (6), and the inner end of the water inlet channel (15) is communicated with a grinding tank water supply channel (14) vertically arranged in the sand mixing manifold block (16); a discharge channel (17) is further formed in the sand mixing manifold block (16), one end of the discharge channel (17) is connected with the bottom end of the abrasive tank water supply channel (14), and the other end of the discharge channel is communicated with the outside of the sand mixing manifold block (16) and communicated with the first output pipe (3); the upper end of the abrasive tank water supply channel (14) is connected with a hook-shaped pipe (19) which is introduced into the abrasive tank; a sand outlet channel (18) with one end communicated with the inner cavity of the grinding material tank and the other end connected with the discharge channel (17) is arranged in the middle of the sand mixing manifold block (16); the second grinding material tank assembly (10) is identical to the first grinding material tank assembly (4) in structure, the outer end of a water inlet channel on the second grinding material tank assembly (10) is connected with a second water supply branch pipe (9), and the outer end of a discharge channel on the second grinding material tank assembly (10) is communicated with the outside of the sand mixing integrated block and a second output pipe (11).

4. A two-tank continuous feed water cutting mechanism according to claim 1, characterized in that the interlock valve (5) comprises two control forms, sand channel of the first abrasive tank assembly (4) open and sand channel of the second abrasive tank assembly (10) closed and sand channel of the first abrasive tank assembly (4) closed and sand channel of the second abrasive tank assembly (10) open.

5. A non-stop feeding water cutting machine comprising a high-pressure water supply unit (12), characterized by further comprising the double-tank continuous feeding water cutting mechanism according to claim 1, wherein a water supply main pipe (8) of the double-tank continuous feeding water cutting mechanism is connected to the high-pressure water supply unit (12).

6. A non-stop feeding water cutting machine according to claim 5, characterized in that the interlock valve (5) of the double-tank continuous feeding water cutting mechanism comprises a valve body, both ends of the valve body rotatably penetrate through the sand outlet channel of the first abrasive tank assembly (4) and the sand outlet channel of the second abrasive tank assembly (10) vertically, respectively, a channel A (501) is opened on the valve body part in the sand outlet channel of the first abrasive tank assembly, a channel B (502) is opened on the valve body part in the sand outlet channel of the second abrasive tank assembly (10), and the channel A (501) and the channel B (502) are perpendicular to each other.

7. A non-stop feeding water cutting machine according to claim 5 or 6, characterized in that the first abrasive tank assembly (4) comprises an abrasive tank (13) and a mullion manifold (16) connected to the bottom end of the abrasive tank (13); a water inlet channel (15) communicated into the sand mixing manifold block (16) is formed in one side of the sand mixing manifold block (16), the outer end of the water inlet channel (15) is connected with the first water supply branch pipe (6), and the inner end of the water inlet channel (15) is communicated with a grinding tank water supply channel (14) vertically arranged in the sand mixing manifold block (16); a discharge channel (17) is further formed in the sand mixing manifold block (16), one end of the discharge channel (17) is connected with the bottom end of the abrasive tank water supply channel (14), and the other end of the discharge channel is communicated with the outside of the sand mixing manifold block (16) and communicated with the first output pipe (3); the upper end of the abrasive tank water supply channel (14) is connected with a hook-shaped pipe (19) which is introduced into the abrasive tank; a sand outlet channel with one end communicated with the inner cavity of the grinding material tank and the other end connected with the discharge channel (17) is arranged in the middle of the sand mixing manifold block (16); the second grinding material tank assembly (10) is identical to the first grinding material tank assembly (4) in structure, the outer end of a water inlet channel on the second grinding material tank assembly (10) is connected with a second water supply branch pipe (9), and the outer end of a discharge channel on the second grinding material tank assembly (10) is communicated with the outside of the sand mixing integrated block and a second output pipe (11).

8. A non-stop feeding water cutting machine according to claim 5, characterized in that the interlock valve (5) of the double-tank continuous feeding water cutting mechanism includes two control forms of opening the sand outlet passage of the first abrasive tank assembly (4) and closing the sand outlet passage of the second abrasive tank assembly (10) and closing the sand outlet passage of the first abrasive tank assembly (4) and opening the sand outlet passage of the second abrasive tank assembly (10).