CN216951871U

CN216951871U - Sand mixing valve for automatic adjustment of cutting machine

Info

Publication number: CN216951871U
Application number: CN202123043942.2U
Authority: CN
Inventors: 刘万春
Original assignee: Shenyang Xinzhicheng New Material Development Co ltd
Current assignee: Shenyang Xinzhicheng New Material Development Co ltd
Priority date: 2021-12-06
Filing date: 2021-12-06
Publication date: 2022-07-12
Anticipated expiration: 2031-12-06

Abstract

The utility model belongs to the technical field of sand mixing valves, and particularly relates to a sand mixing valve for automatic adjustment of a cutting machine, which comprises a valve body and a sand inlet pipe communicated and connected with the valve body, wherein a cleaning assembly is arranged inside the valve body; the cleaning assembly comprises a sand guide joint, a sand guide pipe, an air inlet pipe, an air cylinder, a valve rod, a valve cover, a rotating plate, a cleaning block and a rotating rod, the sand guide joint is arranged at the bottom end of the valve body and is communicated with the sand guide pipe, one side of the sand guide joint is communicated with the air inlet pipe, and the air cylinder is arranged at one side of the valve body; through the clearance subassembly that sets up, can clear up accumulational sand material, can prevent effectively that sand material from piling up the jam that causes, reduced cost of maintenance, be favorable to using for a long time, through the auxiliary assembly who sets up, can carry out the shutoff to the discharge gate, can prevent the water in the tool bit along the inside of leading sand pipe entering valve body, and then can prevent return water phenomenon, convenient to use.

Description

Sand mixing valve for automatic adjustment of cutting machine

Technical Field

The utility model belongs to the technical field of sand mixing valves, and particularly relates to a sand mixing valve for automatic adjustment of a cutting machine.

Background

The water cutting machine is a machine for cutting by utilizing high-pressure water flow, the water cutting machine is the highest-yield machine in the world at present, the water cutting machine is superior to other processing technologies, meanwhile, the water cutting machine cannot generate harmful gas or liquid, heat cannot be generated on the surface of a workpiece, the water cutting machine is really multifunctional, high in efficiency and cold cutting processing, the sand mixing valve is one of key components in the water cutting machine, the traditional sand mixing valve is easy to block after being used for a long time, the maintenance cost is increased, the use is not facilitated, and the existing sand mixing valve is easy to return water, the cutting efficiency is influenced, and the use is inconvenient.

In order to solve the problem, the application provides a sand mixing valve for automatic adjustment of a cutting machine.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a sand mixing valve for automatic adjustment of a cutting machine, which has the characteristic of preventing blockage and backwater.

In order to achieve the purpose, the utility model provides the following technical scheme: a sand mixing valve for automatic adjustment of a cutting machine comprises a valve body and a sand inlet pipe communicated and connected with the valve body, wherein a cleaning assembly is arranged inside the valve body;

the clearance subassembly is including leading sand joint, sand guide pipe, intake pipe, cylinder, valve rod, valve gap, rotor plate, clearance piece and dwang, the bottom of valve body is provided with lead sand joint, it is connected with to lead sand joint looks intercommunication sand guide pipe, it is connected with to lead one side of sand joint the intake pipe communicates with each other, one side of valve body is provided with the cylinder, the output of cylinder is connected with the valve rod, the valve rod is located the lower extreme of sand guide pipe, the inside of valve body rotates and is connected with the dwang, the top fixedly connected with of dwang the rotor plate, the both sides of rotor plate all are provided with the clearance piece, the opposite side of valve body is provided with the valve gap.

Preferably, the sand mixing valve for automatic adjustment of the cutting machine is provided with an auxiliary assembly inside the sand guide joint, the auxiliary assembly comprises an installation rod, an installation plate, a blocking plate and a return spring, the installation rod is arranged at the top end inside the sand guide joint, the installation plate is connected to the outer end of the installation rod in a sliding mode, the blocking plate is fixedly connected to the top end of the installation plate, the return spring is fixedly connected to the top end of the installation plate, and the top end of the return spring is fixedly connected to the inner wall of the sand guide joint.

Preferably, the outer end of the valve rod is provided with a sealing ring.

Preferably, one end of the cleaning block is fixedly connected with a connecting rod, a mounting hole in threaded fit with the connecting rod is formed in the rotating plate, and the cleaning block is in threaded connection with the rotating plate.

Preferably, the bottom end of the rotating rod is fixedly connected with the rotating block.

Preferably, a nut is arranged on one side of the valve cover, an adjusting screw is connected to the inner thread of the nut, and an axial through hole is formed in the adjusting screw.

Preferably, the bottom end of the mounting rod is fixedly connected with a limiting block.

Compared with the prior art, the utility model has the beneficial effects that: through the clearance subassembly that sets up, can clear up accumulational sand material, can prevent effectively that sand material from piling up the jam that causes, reduced cost of maintenance, be favorable to using for a long time, through the auxiliary assembly who sets up, can carry out the shutoff to the discharge gate, can prevent the water in the tool bit along the inside of leading sand pipe entering valve body, and then can prevent return water phenomenon, convenient to use.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

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

FIG. 2 is a schematic view showing an internal structure of a valve body according to the present invention;

FIG. 3 is a schematic view of the connection between the rotating plate and the cleaning block in the present invention;

FIG. 4 is an enlarged schematic view of a cleaning block of the present invention;

FIG. 5 is an enlarged view of A of FIG. 2 according to the present invention;

FIG. 6 is an enlarged partial view of the present invention;

in the figure:

10. a valve body; 11. a sand inlet pipe;

20. cleaning the assembly; 21. a sand guide joint; 22. a sand guide pipe; 23. an air inlet pipe; 24. a cylinder; 25. a valve stem; 26. a valve cover; 261. an adjusting screw; 262. a nut; 27. a rotating plate; 271. cleaning the block; 272. rotating the rod; 273. rotating the block; 274. a connecting rod;

30. an auxiliary component; 31. mounting a rod; 32. mounting a plate; 33. a plugging plate; 34. a return spring; 35. and a limiting block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

As shown in fig. 1:

a sand mixing valve for automatic adjustment of a cutting machine comprises a valve body 10 and a sand inlet pipe 11 communicated and connected with the valve body 10.

In this embodiment: the sand inlet pipe 11 that sets up is connected with outside sand material case, make the inside of sand material valve body 10, but the tradition mixes the sand valve and causes the jam after using for a long time easily, cost of maintenance has been increased, be unfavorable for the use, and the easy return water of current sand valve that mixes, influence cutting efficiency, be not convenient for use, for this reason, clearance subassembly 20 and auxiliary assembly 30 have been added, adopt this mode, can clear up accumulational sand material, can effectively prevent that sand material from piling up the jam that causes, cost of maintenance is reduced, be favorable to using for a long time, can block the discharge gate, can prevent the inside that the water in the tool bit from getting into valve body 10 along sand guide pipe 22, and then can prevent the return water phenomenon, and convenient use.

Further, the method comprises the following steps:

as shown in fig. 1, 2, 3, 4, 5 and 6:

a cleaning assembly 20 is arranged inside the valve body 10; the cleaning assembly 20 comprises a sand guide joint 21, a sand guide pipe 22, an air inlet pipe 23, an air cylinder 24, a valve rod 25, a valve cover 26, a rotating plate 27, a cleaning block 271 and a rotating rod 272, the bottom end of the valve body 10 is provided with the sand guide joint 21, the sand guide joint 21 is connected with the sand guide pipe 22, one side of the sand guide joint 21 is connected with the air inlet pipe 23, one side of the valve body 10 is provided with the air cylinder 24, the output end of the air cylinder 24 is connected with the valve rod 25, the valve rod 25 is positioned at the lower end of the sand guide pipe 11, the inside of the valve body 10 is rotatably connected with the rotating rod 272, the top end of the rotating rod 272 is fixedly connected with the rotating plate 27, the two sides of the rotating plate 27 are provided with the cleaning block 271, and the other side of the valve body 10 is provided with the valve cover 26.

In this embodiment: when using, can start the cylinder 24 that sets up, make the output of cylinder 24 drive valve rod 25 and remove right, and then make valve rod 25 keep away from the bottom of advancing sand pipe 11, make sand material can follow the inside that advances sand pipe 11 and get into valve body 10, get into from the inside of valve body 10 again and lead sand pipe 22, cause the jam for the inside that prevents valve body 10, can be regularly through rotating the dwang 272 that sets up, make dwang 272 drive the rotor plate 27 that sets up and rotate, and then make the clearance piece 271 of rotor plate 27 both sides rotate and stir accumulational sand material, can prevent that sand material from piling up, and then can prevent to block up.

It should be noted that: the sand guide pipe 22 is connected with an external cutter head, so that sand can be sprayed out through the cutter head, and cutting is facilitated.

In an alternative embodiment: lead the inside of sand joint 21 and be provided with auxiliary assembly 30, auxiliary assembly 30 is including installation pole 31, mounting panel 32, shutoff board 33 and reset spring 34, and the inside top of leading sand joint 21 is provided with installation pole 31, and the outer end sliding connection of installation pole 31 has mounting panel 32, and the top fixedly connected with shutoff board 33 of mounting panel 32, the top fixedly connected with reset spring 34 of mounting panel 32, the top of reset spring 34 and the inner wall fixed connection who leads sand joint 21.

In this embodiment: when carrying out the ejection of compact, the shutoff board 33 that sand material can back-off set up, make shutoff board 33 keep away from the inside discharge gate of leading sand joint 21, make the sand material can follow the inside of leading sand joint 21 of the both sides entering of mounting panel 32, be convenient for carry out the ejection of compact, if take place the water backward flow, water in the tool bit can get into the inside of leading sand joint 21 along leading sand pipe 22, water can upwards push up and move mounting panel 32, make shutoff board 33 carry out the shutoff to the inside discharge gate of leading sand joint 21, can prevent that water from getting into the inside of valve body 10, and the reset spring 34 that the cooperation set up, also can have an upward pulling force to mounting panel 32, avoid appearing the water backward flow phenomenon.

In an alternative embodiment: the outer end of the valve rod 25 is provided with a sealing ring.

In this embodiment: the outer end of the valve rod 25 is provided with a sealing ring, so that the pipe orifice at the bottom end of the sand inlet pipe 11 can be plugged.

In an alternative embodiment: one end of the cleaning block 271 is fixedly connected with the connecting rod 274, a mounting hole in threaded fit with the connecting rod 274 is formed in the rotating plate 27, and the cleaning block 271 is in threaded connection with the rotating plate 27.

In this embodiment: the cleaning block 271 is provided to be screw-coupled with the rotating plate 27 through the coupling rod 274 so that the cleaning block 271 is easily disassembled.

In an alternative embodiment: a rotating block 273 is fixedly connected to the bottom end of the rotating rod 272.

In this embodiment: through rotating the turning block 273 that sets up, and then can drive the rotor plate 27 and the rotation of clearance piece 271 that set up, further can stir sand material, avoid sand material to pile up and cause the jam.

In an alternative embodiment: a nut 262 is arranged on one side of the valve cover 26, an adjusting screw 261 is connected to the inner thread of the nut 262, and an axial through hole is formed in the adjusting screw 261.

In this embodiment: the vacuum degree in the valve body 10 can be adjusted by rotating the adjusting screw 261, so that the sand supply amount can be conveniently controlled and adjusted, sand is discharged when the pressure reaches 45 MPa, and sand is not discharged when the pressure is low.

In an alternative embodiment: the bottom end of the mounting rod 31 is fixedly connected with a limiting block 35.

In this embodiment: the limiting block 35 is arranged at the bottom end of the mounting rod 31, so that the limiting effect can be achieved, the mounting plate 32 can be prevented from being separated from the mounting rod 31, and the mounting device is safe and reliable.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a cutting machine automatically regulated is with mixing sand valve, including valve body (10) and with valve body (10) communicate with each other and are connected into sand pipe (11), its characterized in that: a cleaning assembly (20) is arranged in the valve body (10);

the cleaning assembly (20) comprises a sand guide joint (21), a sand guide pipe (22), an air inlet pipe (23), an air cylinder (24), a valve rod (25), a valve cover (26), a rotating plate (27), a cleaning block (271) and a rotating rod (272), wherein the bottom end of the valve body (10) is provided with the sand guide joint (21), the sand guide joint (21) is connected with the sand guide pipe (22), one side of the sand guide joint (21) is connected with the air inlet pipe (23), one side of the valve body (10) is provided with the air cylinder (24), the output end of the air cylinder (24) is connected with the valve rod (25), the valve rod (25) is positioned at the lower end of the sand guide pipe (11), the inner part of the valve body (10) is rotatably connected with the rotating rod (272), the top end of the rotating rod (272) is fixedly connected with the rotating plate (27), the cleaning blocks (271) are arranged on two sides of the rotating plate (27), and the valve cover (26) is arranged on the other side of the valve body (10).

2. The sand mixing valve for automatic adjustment of the cutting machine according to claim 1, wherein: lead the inside of sand joint (21) and be provided with auxiliary assembly (30), auxiliary assembly (30) are including installation pole (31), mounting panel (32), shutoff board (33) and reset spring (34), the inside top of leading sand joint (21) is provided with installation pole (31), the outer end sliding connection of installation pole (31) has mounting panel (32), the top fixedly connected with of mounting panel (32) shutoff board (33), the top fixedly connected with of mounting panel (32) reset spring (34), the top of reset spring (34) with lead the inner wall fixed connection of sand joint (21).

3. The sand mixing valve for automatic adjustment of the cutting machine according to claim 1, wherein: and a sealing ring is arranged at the outer end of the valve rod (25).

4. The sand mixing valve for automatic adjustment of the cutting machine according to claim 1, wherein: one end of the cleaning block (271) is fixedly connected with a connecting rod (274), a mounting hole in threaded fit with the connecting rod (274) is formed in the rotating plate (27), and the cleaning block (271) is in threaded connection with the rotating plate (27).

5. The sand mixing valve for automatic adjustment of the cutting machine according to claim 1, wherein: the bottom end of the rotating rod (272) is fixedly connected with a rotating block (273).

6. The sand mixing valve for automatic adjustment of the cutting machine according to claim 1, wherein: one side of the valve cover (26) is provided with a nut (262), the inner thread of the nut (262) is connected with an adjusting screw (261), and an axial through hole is formed in the adjusting screw (261).

7. The sand mixing valve for automatic adjustment of the cutting machine according to claim 2, wherein: the bottom end of the mounting rod (31) is fixedly connected with a limiting block (35).