CN211491084U

CN211491084U - Water cutting machine

Info

Publication number: CN211491084U
Application number: CN202020022081.6U
Authority: CN
Inventors: 柴亚东; 徐建民
Original assignee: Beijing Kangdi Construction Engineering Consultants Co ltd
Current assignee: Beijing Kangdi Construction Engineering Consultants Co ltd
Priority date: 2020-01-06
Filing date: 2020-01-06
Publication date: 2020-09-15
Anticipated expiration: 2030-01-06

Abstract

The utility model relates to a water cutting machine, which comprises a pressurizing filter device and an abrasive mixing device, wherein the pressurizing filter device is provided with a first water outlet, and the abrasive mixing device is provided with a water inlet; the first water outlet and the water inlet are connected with a first high-pressure water pipe by an anti-winding rotary joint; a first pipe collecting vehicle is arranged on the abrasive mixing device at the water inlet and comprises a support frame and turntables which are vertically arranged in the support frame in an opposite mode and are in rotating connection with the support frame; a plurality of rotating shafts connected with the rotating disc are arranged between the opposite rotating discs at intervals along the circumferential direction of the rotating disc; through holes penetrating through the support frame and the turntable are respectively formed at one ends of the support frame and the turntable, which are close to the abrasive mixing device; the end that antiwind rotary joint is connected with the water inlet sets up in the through-hole of support frame and carousel and stretches out the through-hole of carousel and with support frame fixed connection. The utility model discloses have and make things convenient for high pressure water pipe to receive and release, avoid the water piping connection department the effect that the winding was knod to appear.

Description

Water cutting machine

Technical Field

The utility model belongs to the technical field of cutting equipment's technique and specifically relates to a water cutting machine is related to.

Background

The water cutting machine is a machine for cutting objects by utilizing high-pressure water flow, and is characterized in that high-energy water flow generated by pressurizing common water through a pressure system is sprayed out at the speed of about kilometer per second through a superfine nozzle to be cut. For some hard objects, it is common to add abrasives to the water to accelerate the cutting process by the high pressure jet of water and the abrasive action. The water cutting does not generate harmful gas or liquid, and does not generate heat on the surface of the workpiece. Compared with other processing modes, the water cutting is really efficient cold cutting processing, the cut object cannot be influenced, no deformation and no chemical change exist, and the cut is smooth and high in precision. In special places and environments sensitive to heat, such as mines, chemical engineering, rescue and the like, the water cutting machine has unique advantages due to the characteristic of cold cutting.

The patent of the Chinese utility model with the publication number of CN207696365U discloses a split type water cutting machine, which comprises a water cutting machine body and a grinding material tank, wherein the water cutting machine body is connected with the grinding material tank through a water inlet pipe, the middle part of the grinding material tank is provided with a mixing bin, the left side and the right side of the mixing bin are both provided with a pipe collecting and releasing device and a partition plate, the pipe collecting and releasing device on the left side of the mixing bin is provided with a water inlet pipe, a water inlet pipe clamping device is arranged above the water inlet pipe, and the water; the pipe collecting and releasing device on the right side of the mixing bin is provided with a water outlet pipe, the pipe clamping device of the water outlet pipe is arranged above the water outlet pipe, and the pipe clamping device of the water outlet pipe penetrates through the partition plate. This prior art sets up through the both sides in mixing the storehouse and receive and release tub device and baffle and be used for receiving and releasing inlet tube and outlet pipe to utilize the card pipe device on the business turn over water pipe to carry out the card and decide business turn over water pipe, can realize that inlet tube and outlet pipe accomodate better on the basis that water cutting machine body and abrasive tank components of a whole that can function independently set up.

Although the problem that the water inlet and outlet pipe is difficult to collect and release is solved to a certain extent in the prior art, the water cutting machine is in the use process, and the water pipe is wound on the pipe releasing and releasing device, the two ends of the water pipe can be released and released when the water pipe is released and released, so that the water pipe is accumulated between the water outlet of the abrasive tank and the pipe releasing and releasing device, the water inlet of the abrasive tank and the pipe releasing and releasing device in a large quantity, the length of the water pipe is far greater than the length of the water pipe required by actual operation, and the operation effect is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a water cutting machine has and makes things convenient for high pressure water pipe to receive and release, avoids the water piping connection department the effect that the winding was knod to appear.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

a water cutting machine comprises a pressurizing and filtering device and an abrasive mixing device, wherein the pressurizing and filtering device is connected with the abrasive mixing device through a first high-pressure water pipe, a first water outlet is formed in the pressurizing and filtering device, and a water inlet is formed in the abrasive mixing device; two ends of the first high-pressure water pipe are respectively rotatably connected with the first water outlet and the first water inlet through anti-winding rotary joints; a first pipe collecting trolley is fixedly connected to the abrasive mixing device at the water inlet, and comprises a support frame and turntables which are arranged in the support frame, are vertically and oppositely arranged along the direction perpendicular to the abrasive mixing device and are rotatably connected with the support frame; a plurality of rotating shafts connected with the rotating disc are arranged between the rotating discs at intervals along the circumferential direction of the rotating disc; through holes penetrating through the support frame and the turntable are respectively formed at one ends of the support frame and the turntable, which are close to the abrasive mixing device; the anti-winding rotary joint is arranged in the through holes of the support frame and the rotary table at one end connected with the water inlet, extends out of the through holes of the rotary table and is fixedly connected with the support frame.

Through adopting above-mentioned technical scheme, after utilizing high pressure water pipe to couple together the filtration supercharging device that the components of a whole that can function independently set up and abrasive material mixing arrangement, because high pressure water pipe is longer, utilize the receipts tub car that sets up on abrasive material mixing arrangement can be convenient to receive the pipe to high pressure to because the junction of high pressure water pipe adopts antiwind rotary joint, need not set up unnecessary high pressure water pipe in the hose car department and in order to satisfy the rotation of hose car. The use amount of the high-pressure water pipe can be greatly reduced; meanwhile, the anti-winding rotary joint can avoid the phenomenon that the water pipe is wound and knotted when the water pipe is connected.

The utility model discloses further set up to: the abrasive mixing device is provided with a second water outlet; the second water outlet is rotatably connected with a second high-pressure water pipe by utilizing an anti-winding rotary joint; a second pipe collecting vehicle with the same structure as the first pipe collecting vehicle is arranged at the position, located at the second water outlet, of the abrasive mixing device; and one end of the anti-winding rotary joint, which is connected with the second water outlet, is fixedly arranged in the through holes of the support frame and the turntable of the second pipe collecting trolley.

By adopting the technical scheme, the high-pressure water pipe between the abrasive mixing device and the cutting gun is quickly retracted and released by the pipe retracting vehicle.

The utility model discloses further set up to: the abrasive mixing device comprises an abrasive storage tank arranged at the upper end of the interior of the abrasive mixing device and an abrasive mixing tank arranged at the lower end of the interior of the abrasive mixing device; and an unloading channel is arranged between the abrasive storage tank and the abrasive mixing tank and is adjusted through an unloading valve.

Through adopting above-mentioned technical scheme, utilize the discharge valve to adjust abrasive flow, thereby increase or reduce the abrasive content in the high-pressure water as required and satisfy the cutting requirement.

The utility model discloses further set up to: the inside of the pressurizing and filtering device is provided with a filtering device and a pressurizing power device which is communicated with the filtering device by a water pipe and pressurizes water; the boosting power device is communicated with the first water outlet; the filter device is connected with a first water inlet pipe extending out of the pressurizing filter device.

Through adopting above-mentioned technical scheme, filter equipment can filter the water that gets into in the pressure boost power device, guarantees the quality of water that gets into the water in the pressure boost power device to the clean degree of whole system water-logging has further been promoted.

The utility model discloses further set up to: and a water storage tank communicated with the filter device is arranged in the pressurizing filter device.

Through adopting above-mentioned technical scheme, when the operation scene can't insert the continuity water source through first inlet tube, the water of storage in the water storage tank can guarantee the normal clear of cutting operation as reserve water source.

The utility model discloses further set up to: the water storage tank comprises a tank body and a tank cover which is positioned above the tank body and is in threaded connection with the tank body.

Through adopting above-mentioned technical scheme, threaded connection avoids filtering supercharging device to spill from the jar body at the in-process water that removes.

The utility model discloses further set up to: a first water inlet valve is arranged at one end of the first water inlet pipe, which is far away from the filtering device; the water storage tank is communicated with the first water inlet pipe through a second water inlet pipe; the communication position of the water storage tank and the first water inlet pipe is positioned between the first water inlet valve and the filtering device; and a second water inlet valve is arranged on the second water inlet pipe.

By adopting the technical scheme, the first water inlet valve and the second water inlet valve are utilized to selectively control the water source supply channel.

The utility model discloses further set up to: the first water inlet valve and the second water inlet valve are both one-way valves.

Through adopting above-mentioned technical scheme, when only supplying water through first inlet tube continuation, because the second water intaking valve is the check valve, thereby the water in the first inlet tube can not get into the water storage tank through the second inlet tube and avoid the water in the water storage tank to cross the excessive overflow. When no continuous water source is supplied, water in the water storage tank enters the filtering device through the second water inlet pipe and the first water inlet pipe. Since the first water inlet valve is also a check valve, water entering the first water inlet pipe does not flow to the outside.

The utility model discloses further set up to: pulleys are arranged at the bottom ends of the pressurizing and filtering device and the abrasive mixing device; and the pressurizing and filtering device and the abrasive mixing device are both provided with push-pull handles.

Through adopting above-mentioned technical scheme, conveniently remove pressure boost filter equipment and abrasive material mixing arrangement.

The utility model discloses further set up to: a rocker extending out of the support frame along the axial direction of the rotary table is arranged at the position of the axis of the rotary table far away from the abrasive mixing device; the rocker is fixedly connected with the turntable.

Through adopting above-mentioned technical scheme, conveniently rotate the carousel and receive and release the operation to high pressure water pipe.

To sum up, the utility model discloses a beneficial technological effect does:

1. the pipe collecting vehicle is arranged on the abrasive mixing device, so that a long-distance high-pressure water pipe between the abrasive mixing device and the pressurizing and filtering device can be collected and collected quickly and conveniently;

2. joints of the high-pressure water pipes are all of anti-winding rotary structures, so that the phenomenon that the water pipes are wound and knotted can be avoided;

3. the water storage tank is arranged on the pressurizing and filtering device, and can be used for operation sites without continuous water source supply.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of the overall structure in another direction of the present invention;

fig. 3 is a schematic view of the internal structure of the present invention;

FIG. 4 is a schematic structural view of the pipe collecting cart part of the present invention;

fig. 5 is a schematic structural view of the abrasive mixing device of the present invention;

fig. 6 is a schematic sectional structure diagram of the water storage tank part of the present invention.

In the figure, 1, a pressurized filtering device; 101. a first housing; 102. a water storage tank; 1021. a tank body; 1022. a can lid; 103. a filtration device; 104. a high pressure pump; 105. a motor; 106. a first water inlet pipe; 107. a second water inlet pipe; 108. a first water inlet valve; 109. a second water inlet valve; 110. a first water outlet; 2. an abrasive mixing device; 201. a second housing; 202. an abrasive storage tank; 203. an abrasive mixing tank; 204. a pressure relief valve; 205. a discharge passage; 206. a discharge valve; 207. a water inlet; 208. a second water outlet; 3. a first high pressure water pipe; 4. a second high pressure water pipe; 5. a first pipe collecting vehicle; 501. a support frame; 502. a rotating shaft; 503. a rocker; 504. a turntable; 6. a second pipe collecting vehicle; 7. an anti-wind swivel; 8. a pulley; 9. push-pull handle.

Detailed Description

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

Referring to fig. 1 and 2, for the utility model discloses a water cutting machine, including pressure boost filter equipment 1 and the abrasive material mixing arrangement 2 that sets up with pressure boost filter equipment 1 level is relative. The pressurizing and filtering device 1 and the abrasive mixing device 2 are connected by a first high-pressure water pipe 3.

Referring to fig. 1 and 3, the pressure filter device 1 includes a first housing 101 having a cubic shape and provided on the outside. The inside of the pressure boosting filter device 1 is sequentially provided with a water storage tank 102, a filter device 103 communicated with the water storage tank 102, a high-pressure pump 104 communicated with the filter device 103 and a motor 105 for driving the high-pressure pump 104 to operate along the length direction of the pressure boosting filter device 1. A first water outlet 110 which penetrates through the first housing 101, extends out of the first housing 101, and is rotatably connected with the first high-pressure water pipe 3 by an anti-winding rotary joint 7 is arranged on the side wall of the high-pressure pump 104.

The abrasive mixing device 2 comprises a second housing 201 of cubic shape arranged externally. The abrasive mixing device 2 is internally provided with an abrasive storage tank 202 at an upper portion and an abrasive mixing tank 203 at a lower portion communicating with the abrasive storage tank 202. Referring to fig. 5, the upper portion of the sidewall of the abrasive mixing tank 203 is provided with a water inlet 207 which penetrates through the sidewall of the second housing 201, extends out of the second housing 201, and is rotatably connected with one end of the first high-pressure water pipe 3, which is far away from the first water outlet 110, by an anti-winding rotary joint 7. The lower part of the sidewall of the abrasive mixing tank 203 is provided with a second water outlet 208 which penetrates through the sidewall of the second cabinet 201 opposite to the sidewall through which the water inlet 207 penetrates and extends to the outside of the second cabinet 201. The second water outlet 208 is rotatably connected with a second high-pressure water pipe 4 by an anti-winding rotary joint 7. A cutting gun is connected to the end of the second high-pressure water pipe 208 away from the abrasive mixing device 2.

The second housing 201 is provided with a first pipe receiving cart 5 at the water inlet 207 on the outer surface. Referring to fig. 4, the first pipe collecting cart 5 includes a supporting frame 501 fixedly connected to the second housing 201. The support 501 is a cube and hollow, and both ends of the support 501 in the width direction are open. The supporting frame 501 is internally provided with two opposite turntables 504 which are positioned at two ends of the supporting frame 501 in the length direction and are rotatably connected with the supporting frame 501, and a plurality of rotating shafts 502 which are connected with the opposite turntables 504 and are arranged at intervals along the circumferential direction of the turntables 504 are arranged between the two opposite turntables 504. The distance between the adjacent rotating shafts 502 is greater than the diameter of the first high-pressure water pipe 3. Both ends of the rotating shaft 502 in the length direction are fixedly connected with the opposite rotating discs 504 respectively. The joint of the rotating shaft 502 and the rotating disc 504 is far away from the center of the rotating disc 504. A rocker 503 fixedly connected with the turntable 504 and extending out of the support frame 501 through the support frame 501 is arranged on the surface of the turntable 504 far away from the second housing 201 and abutted against the support frame 501. The rotation of the rocker 503 can rotate the rotation shaft 502 disposed between the opposite rotation discs 504.

Through holes penetrating through the supporting frame 501 and the rotating disc 504 are respectively formed at one ends of the supporting frame 501 and the rotating disc 504 close to the second casing 201. The end of the anti-winding rotary joint 7 connected with the water inlet 207 is arranged in the through holes of the support frame 501 and the rotary disc 504 and extends out of the through hole of the rotary disc 504 and is fixedly connected with the support frame 501, and the end of the anti-winding rotary joint 7 connected with the first high-pressure water pipe 3 can penetrate through the gap between the adjacent rotating shafts 502 and is rotatably connected with the end of the anti-winding rotary joint 7 connected with the water inlet 207. By rotating the rocker 503, the first high-pressure water pipe 3 is gradually wound around the position between the rotating shaft 502 and the support frame 501, thereby accommodating the first high-pressure water pipe 3.

Referring to fig. 2, a second pipe collecting cart 6 is disposed on the outer surface of the second housing 201 at the second water outlet 208, and the second pipe collecting cart 6 has the same structure as the first pipe collecting cart 5. The distance between the adjacent rotating shafts 502 of the second pipe collecting cart 6 is larger than the diameter of the second high-pressure water pipe 4. One end of the anti-winding rotary joint 7 connected with the second water outlet 208 is fixedly arranged in through holes of the support frame 501 and the turntable 504 of the second pipe collecting vehicle 6, and one end of the anti-winding rotary joint 7 connected with the second high-pressure water pipe 4 can penetrate through a gap between the adjacent rotating shafts 502 to be rotatably connected with one end of the anti-winding rotary joint 7 connected with the second water outlet 208. The rocker 503 of the second hose receiving cart 6 is rotated, and the second high pressure water pipe 4 is gradually wound around the position between the rotating shaft 502 and the support frame 501, so that the second high pressure water pipe 4 is received.

Referring to fig. 5, a pressure relief valve 204 is provided at the top end of abrasive storage tank 202, and pressure relief valve 204 is used to reduce the pressure inside abrasive storage tank 202, thereby facilitating opening of abrasive storage tank 202. A discharge passage 205 is provided between the abrasive storage tank 202 and the abrasive mixing tank 203, and communicates with the abrasive storage tank 202 and the abrasive mixing tank 203, respectively, and the discharge passage 205 allows the abrasive in the abrasive storage tank 202 to pass through and fall into the abrasive mixing tank 203. The discharge channel 205 is provided with a discharge valve 206, and the discharge valve 206 is used for controlling the discharge channel 205 so as to selectively close or open the discharge channel 205 and adjust the flow rate of the abrasive.

Referring to fig. 3 and 6, a first water inlet pipe 106 communicated with the filtering device 103 is provided below the water storage tank 102. Referring to fig. 1, an end of the first inlet pipe 106 remote from the filter device 103 passes through the first housing 101 and protrudes outside the first housing 101. The end of the first inlet pipe 106 remote from the filter device 103 is provided with a first inlet valve 108.

The water storage tank 102 includes a vertically arranged tank 1021 and a tank cover 1022 located at an upper portion of the tank 1021 and threadedly coupled to the tank 1021. The screw connection structure prevents water from being spilled from the tank 1021 during the movement of the pressure filter 1.

The bottom end face of the tank 1021 is provided with a through hole, and the through hole of the tank 1021 is communicated with the first water inlet pipe 106 through the second water inlet pipe 107. The communication of the second inlet pipe 107 with the first inlet pipe 106 is between the first inlet valve 108 and the filtering means 103. The second inlet pipe 107 is provided with a second inlet valve 109. The first inlet valve 108 and the second inlet valve 109 are both one-way valves.

When water is continuously supplied only through the first inlet pipe 106 and the water is supplied to the filter device 103 through the first inlet pipe 106, since the second inlet valve 109 is a check valve, the water in the first inlet pipe 106 does not enter the water storage tank 102 through the second inlet pipe 107 so as to prevent the water in the water storage tank 102 from overflowing. When there is no continuous water supply, the water in the water storage tank 102 enters the filtering device 103 through the second inlet pipe 107 and the first inlet pipe 106. Since the first inlet valve 108 is also a check valve, the water introduced into the first inlet pipe 106 does not flow to the outside.

The filter device 103 is arranged between the first inlet conduit 106 and the high pressure pump 104. The water entering the high-pressure pump 104 can be filtered through the filtering device 103, and the water quality of the water entering the high-pressure pump 104 is guaranteed, so that the cleanness of the water in the whole system is further improved.

Referring to fig. 1 and 2, the bottom ends of the first housing 101 and the second housing 201 are respectively provided with a pulley 8 and a push-pull handle 9, and the push-pull handle 9 and the pulley 8 are matched to facilitate the movement of the pressure filter 1 and the abrasive mixing device 2. Not shown in the figure are connecting means for connecting the pressure-increasing filtering means 1 and the abrasive-mixing means 2 provided on the opposite faces of the first cabinet 101 and the second cabinet 201. The connecting device can connect and separate the pressurizing filter device 1 and the abrasive mixing device 2, so that the pressurizing filter device 1 and the abrasive mixing device 2 can be conveniently and uniformly moved.

The implementation principle of the embodiment is as follows: the motor 105 is started to drive the high-pressure pump 104 to operate, and water in the external water source or the water storage tank 102 enters the filtering device 103 through the first water inlet pipe 106 to be filtered and then enters the high-pressure pump 104 to be pressurized. The pressurized water enters the abrasive mixing tank 203 through the first high-pressure water pipe 3, and the high-pressure water and the abrasive are mixed in the abrasive mixing tank 203 to form feed high-pressure water which is output through the second high-pressure water pipe 4. When the first high-pressure water pipe 3 and the second high-pressure water pipe 4 need to be stored, the rocker 503 is only required to be rotated, and the first high-pressure water pipe 3 and the second high-pressure water pipe 4 can be conveniently stored.

Since the antiwind rotary joint 7 used in the present embodiment is a related art, the structure of the antiwind rotary joint 7 is not described in the embodiment.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a water cutting machine, includes pressure boost filter equipment (1) and abrasive mixing arrangement (2), pressure boost filter equipment (1) and abrasive mixing arrangement (2) are connected through first high pressure water pipe (3), its characterized in that: a first water outlet (110) is formed in the pressurizing and filtering device (1), and a water inlet (207) is formed in the abrasive mixing device (2); two ends of the first high-pressure water pipe (3) are respectively rotatably connected with the first water outlet (110) and the first water inlet (207) through anti-winding rotary joints (7); a first pipe collecting trolley (5) is arranged on the abrasive mixing device (2) and positioned at the water inlet (207), and the first pipe collecting trolley (5) comprises a support frame (501) and turntables (504) which are arranged in the support frame (501) and vertically and oppositely arranged along the direction vertical to the abrasive mixing device (2) and are rotatably connected with the support frame (501); a plurality of rotating shafts (502) connected with the rotating disc (504) are arranged between the rotating discs (504) at intervals along the circumferential direction of the rotating disc (504); through holes penetrating through the support frame (501) and the turntable (504) are respectively formed in one ends of the support frame (501) and the turntable (504) close to the abrasive mixing device (2); one end of the anti-winding rotary joint (7) connected with the water inlet (207) is arranged in the through holes of the support frame (501) and the rotary disc (504), extends out of the through hole of the rotary disc (504) and is fixedly connected with the support frame (501).

2. The water cutting machine according to claim 1, characterized in that: the abrasive mixing device (2) is provided with a second water outlet (208); the second water outlet (208) is rotatably connected with a second high-pressure water pipe (4) by an anti-winding rotary joint (7); a second pipe collecting vehicle (6) with the same structure as the first pipe collecting vehicle (5) is arranged on the abrasive mixing device (2) at the position of the second water outlet (208); one end of the anti-winding rotary joint (7) connected with the second water outlet (208) is fixedly arranged in through holes of a support frame (501) and a turntable (504) of the second pipe collecting vehicle (6).

3. The water cutting machine according to claim 1, characterized in that: the abrasive mixing device (2) comprises an abrasive storage tank (202) arranged at the upper end of the interior of the abrasive mixing device (2) and an abrasive mixing tank (203) arranged at the lower end of the interior of the abrasive mixing device; a discharge channel (205) is arranged between the abrasive storage tank (202) and the abrasive mixing tank (203), and the discharge channel (205) is adjusted through a discharge valve (206).

4. The water cutting machine according to claim 1, characterized in that: the pressurizing and filtering device (1) is internally provided with a filtering device (103) and a pressurizing power device which is communicated with the filtering device (103) by a water pipe and pressurizes water; the pressurizing power device is communicated with the first water outlet (110); the filtering device (103) is connected with a first water inlet pipe (106) extending out of the pressurizing filtering device (1).

5. The water cutting machine according to claim 4, characterized in that: and a water storage tank (102) communicated with the filtering device (103) is arranged in the pressurizing filtering device (1).

6. The water cutting machine according to claim 5, characterized in that: the water storage tank (102) comprises a tank body (1021) and a tank cover (1022) which is positioned above the tank body (1021) and is in threaded connection with the tank body (1021).

7. The water cutting machine according to claim 5, characterized in that: one end of the first water inlet pipe (106) far away from the filtering device (103) is provided with a first water inlet valve (108); the water storage tank (102) is communicated with the first water inlet pipe (106) through a second water inlet pipe (107); the communication position of the water storage tank (102) and the first water inlet pipe (106) is positioned between the first water inlet valve (108) and the filtering device (103); a second water inlet valve (109) is arranged on the second water inlet pipe (107).

8. The water cutting machine according to claim 7, characterized in that: the first water inlet valve (108) and the second water inlet valve (109) are both one-way valves.

9. The water cutting machine according to claim 1, characterized in that: pulleys (8) are arranged at the bottom ends of the pressurizing and filtering device (1) and the abrasive mixing device (2); and push-pull handles (9) are arranged on the pressurizing and filtering device (1) and the abrasive mixing device (2).

10. The water cutting machine according to claim 1, characterized in that: a rocker (503) extending out of the support frame (501) along the axial direction of the rotating disc (504) is arranged at the axial center position of the rotating disc (504) far away from the abrasive mixing device (2); the rocker (503) is fixedly connected with the turntable (504).