CN215890640U

CN215890640U - Wood splitting machine valve with pressure regulating function

Info

Publication number: CN215890640U
Application number: CN202121659063.XU
Authority: CN
Inventors: 柏元英
Original assignee: Gaoyou City Jinlida Machinery Co ltd
Current assignee: Gaoyou City Jinlida Machinery Co ltd
Priority date: 2021-07-21
Filing date: 2021-07-21
Publication date: 2022-02-22
Anticipated expiration: 2031-07-21

Abstract

The utility model discloses a log splitter valve with a pressure regulating function, and relates to the field of pressure regulating valves. The utility model provides a log splitter valve with pressure regulating function, including protection base and disk seat, the card income groove has been seted up to protection base bottom, and install on the inboard upper end of card income groove and pull the handle, pull up end fixed mounting has the bottom cassette, and the cooperation of the bottom cassette outside installs the pressure drag spring, the contact of pressure drag spring up end is installed in central activity valve bottom surface, the low pressure outlet pipe has been seted up on the disk seat right side, and disk seat center department screw thread installs the screw thread and inserts the seat, screw thread inserts a up end intercommunication and has the high-pressure inlet pipe, and the inlet coupling is installed in the high-pressure inlet pipe bottom surface outside, the valve body mount pad has been seted up in the disk seat outside, and the contact of valve body mount pad lower extreme is installed in valve body mounting panel up end. The utility model has the advantages of low pressure reduction and replacement according to different conditions, small volume, convenient installation and the like.

Description

Wood splitting machine valve with pressure regulating function

Technical Field

The utility model relates to the field of pressure regulating valves, in particular to a log splitter valve with a pressure regulating function.

Background

The pressure regulating valve is also called a pressure reducing valve, and is a valve which can automatically keep the outlet pressure stable by regulating and reducing the inlet pressure to a certain required outlet pressure and depending on the energy of a medium; the pressure reducing valve is a throttling element with changeable local resistance, and the pressure of an outlet needs to be controlled to be stable due to the fact that most of the wood splitting machines are driven by hydraulic pressure at present, and therefore the pressure regulating function of the wood splitting machine valve needs to be designed specifically.

The existing wood splitting machine valve has the problem that the pressure intensity at an outlet cannot be adjusted; the pressure regulating valve has the problems of large whole volume and difficult installation. Accordingly, one skilled in the art has provided a log splitter valve with pressure regulating features to address the problems set forth in the background above.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a log splitter valve with a pressure regulating function, so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a log splitter valve with pressure regulating function, includes protection base and disk seat, the stuck-in groove has been seted up to protection base bottom, and the inboard upper end of stuck-in groove installs and pulls the handle, pull and to up end fixed mounting have the bottom cassette, and the cooperation of the bottom cassette outside installs the pressure drag spring, the contact of pressure drag spring up end is installed in central activity valve bottom surface, the low pressure outlet pipe has been seted up on the disk seat right side, and disk seat center department screw thread installation screw thread inserts the seat, screw thread insert seat up end intercommunication has the high-pressure inlet pipe, and installs the inlet pipe joint outside the high-pressure inlet pipe bottom surface, the valve body mount pad has been seted up in the disk seat outside, and the contact of valve body mount pad lower extreme is installed in valve body mount pad up end, has and can carry out the step-down according to different situations and change, and is small simultaneously, advantages such as the installation of being convenient for.

Preferably, the two sides of the valve body mounting seat are provided with fixing screws, and the bottom surfaces of the fixing screws are matched with the valve body mounting plate, so that the valve of the log splitter can be conveniently mounted and fixed.

Preferably, an outlet pipe joint is installed on the outer side of the low-pressure outlet pipe, and a discharge pipe is communicated with the bottom end of the low-pressure outlet pipe, so that hydraulic oil can be discharged from the low-pressure outlet pipe.

Preferably, the upper end surface of the piezoresistive spring is contacted with the bottom surface of the central movable valve through a pressing plate, so that the central movable valve can be reversely pressed.

Preferably, the turning seat is welded at one end of the pulling handle and clamped on the upper end face of the clamping groove, so that the piezoresistive spring is convenient to disassemble.

Preferably, the bottom surface of the central movable valve is fixedly provided with a blocking valve block, the other side of the blocking valve block is welded with a movable valve rod, and the outside of the central movable valve is provided with a sealing ring in a matching manner, so that sealing between the valve body and the valve seat can be realized.

Preferably, the inner side of the central movable valve is communicated with a pressure maintaining pipe, the right side of the pressure maintaining pipe is communicated with a pressure relief pipe, the other side of the pressure relief pipe is communicated with a low-pressure outlet pipe, and the pressure regulation of the outlet pipe can be realized.

Compared with the prior art, the utility model has the beneficial effects that:

(1) the utility model provides a part such as the wood splitting machine valve with pressure regulating function, through the wood splitting machine valve installation center movable valve and the high-pressure inlet pipe for pressure regulating function, hydraulic oil lets in the screw thread from the high-pressure inlet pipe and inserts in the seat after, directly let in the pressure-maintaining pipe in the center movable valve, then hydraulic pressure has gradually to be full of in the center movable valve, the pressure in the valve block improves gradually this moment, until after unanimous with hydraulic oil pressure, the decurrent pressure of stifled valve block is greater than the spring force of pressure drag spring this moment, the valve block downstream this moment, after the valve block moved to certain degree, hydraulic oil in the pressure-relieving pipe is connected with the discharge pipe on right side.

(2) The pressure of the hydraulic oil is reduced and flows into a hydraulic system of the log splitter through the low-pressure outlet pipe and the outlet pipe joint, and the pressure of the flowing hydraulic oil is basically consistent with the pressure of the piezoresistance spring at the bottom, so that the pressure reduction of the hydraulic oil and the stability of the outlet pressure are realized; in order to adjust the pressure intensity in the low-pressure outlet pipe, a worker can manually place the pulling handle into the clamping groove, at the moment, the rotating seat also enters the clamping groove immediately, the piezoresistive spring is in a loose state at the moment, and can be taken out through the gap and replaced by the piezoresistive spring with other rigidity, so that the adjustment of the strong and small outlet oil pressure is realized.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the structure of the log splitter valve of the present invention;

FIG. 3 is a partial schematic view of the construction of the center movable valve of the present invention;

fig. 4 is a partial schematic view of the structure of the pulling handle of the present invention.

In the figure: 1. a protective base; 2. a valve body mounting plate; 3. a valve body mounting seat; 301. a set screw; 4. an inlet pipe joint; 5. a high pressure inlet pipe; 6. a screw insertion seat; 7. a valve seat; 8. a low pressure outlet pipe; 801. an outlet pipe joint; 802. a discharge pipe; 9. a piezoresistive spring; 901. a compression plate; 10. pulling the handle; 1001. a rotating seat; 11. a clamping groove is formed; 12. a central movable valve; 1201. blocking the valve block; 1202. a movable valve stem; 1203. a seal ring; 1204. a pressure relief pipe; 1205. a pressure maintaining pipe; 13. a bottom clamping seat.

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.

Referring to fig. 1-4, in the embodiment of the utility model, a log splitter valve with pressure regulating function comprises a protection base 1 and a valve seat 7, wherein a clamping groove 11 is formed at the bottom end of the protection base 1, a wrench handle 10 is installed at the upper end of the inner side of the clamping groove 11, a bottom clamping seat 13 is fixedly installed on the upper end surface of the wrench handle 10, a piezoresistive spring 9 is installed on the outer side of the bottom clamping seat 13 in a matching manner, the upper end surface of the piezoresistive spring 9 is installed on the bottom surface of a central movable valve 12 in a contact manner, a low-pressure outlet pipe 8 is formed on the right side of the valve seat 7, a thread insertion seat 6 is installed at the center of the valve seat 7 in a threaded manner, the upper end surface of the thread insertion seat 6 is communicated with a high-pressure inlet pipe 5, an inlet pipe joint 4 is installed on the outer side of the bottom surface of the high-pressure inlet pipe 5, a valve body installation seat 3 is formed on the outer side of the valve seat 7, and the lower end of the valve body installation seat 3 is installed on the upper end surface of the valve body installation plate 2 in a contact manner, so that pressure reducing replacement can be carried out according to different situations, meanwhile, the device has the advantages of small volume, convenience in installation and the like.

The two sides of the valve body mounting seat 3 are provided with fixing screws 301, and the bottom surfaces of the fixing screws 301 are matched with the valve body mounting plate 2, so that the mounting and fixing of the log splitter valve are facilitated; an outlet pipe joint 801 is installed on the outer side of the low-pressure outlet pipe 8, and a discharge pipe 802 is communicated with the bottom end of the low-pressure outlet pipe 8, so that hydraulic oil can be discharged from the low-pressure outlet pipe 8; the upper end face of the piezoresistive spring 9 is contacted with the bottom face of the central movable valve 12 through a pressing plate 901, so that the central movable valve 12 can be pressed reversely; one end of the pulling handle 10 is welded with a rotating seat 1001, and the rotating seat 1001 is clamped on the upper end surface of the clamping groove 11, so that the piezoresistive spring 9 is convenient to disassemble; a blocking valve block 1201 is fixedly arranged on the bottom surface of the central movable valve 12, a movable valve rod 1202 is welded on the other side of the blocking valve block 1201, and a sealing ring 1203 is arranged on the outer side of the central movable valve 12 in a matched mode, so that sealing between the valve body and the valve seat 7 can be achieved; the pressure-maintaining pipe 1205 is communicated with the inner side of the central movable valve 12, the pressure-releasing pipe 1204 is communicated with the right side of the pressure-maintaining pipe 1205, the other side of the pressure-releasing pipe 1204 is communicated with the low-pressure outlet pipe 8, and pressure adjustment of the outlet pipe can be achieved.

The working principle is as follows: the main body of the pressure regulating valve of the log splitter comprises a central movable valve 12, a low-pressure outlet pipe 8, a high-pressure inlet pipe 5 and the like, and the device is different from the traditional pressure regulating valve, and has the advantages of capability of being replaced by reducing pressure according to different conditions, small size, convenience in installation and the like; after the hydraulic oil is introduced into the threaded insert seat 6 from the high-pressure inlet pipe 5, the pressure maintaining pipe 1205 is directly introduced into the central movable valve 12, then the hydraulic pressure is gradually filled in the central movable valve 12, at the moment, the pressure in the valve block is gradually increased until the pressure is consistent with the pressure of the hydraulic oil, at this time, the downward pressure of the blocking valve block 1201 is larger than the spring force of the pressure resistance spring 9, at this time, the valve block moves downward, when the valve block moves to a certain degree, the hydraulic oil in the pressure relief pipe 1204 is connected with the right discharge pipe 802, at this time, the hydraulic oil gradually enters the right discharge pipe 802, because the hydraulic oil needs to overcome the spring force of the bottom piezoresistive spring 9, the pressure of the hydraulic oil is reduced, the hydraulic oil flows into a hydraulic system of the log splitter through a low-pressure outlet pipe 8 and an outlet pipe joint 801, the pressure of the flowing hydraulic oil is basically consistent with that of a piezoresistance spring 9 at the bottom, and the pressure reduction and the outlet pressure stabilization of the hydraulic oil are realized; in order to adjust the pressure intensity in the low-pressure outlet pipe 8, a worker can manually place the pulling handle 10 into the clamping groove 11, at the moment, the rotating seat 1001 also enters the clamping groove 11 immediately, and the piezoresistive spring 9 is in a loose state at the moment, can be taken out through a gap, and can replace the piezoresistive spring 9 with other rigidity, so that the adjustment of the strong and small outlet oil pressure is realized.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a log splitter valve with pressure regulating function, includes protection base (1) and disk seat (7), its characterized in that: the bottom end of the protective base (1) is provided with a clamping groove (11), the upper end of the inner side of the clamping groove (11) is provided with a pulling handle (10), the upper end surface of the pulling handle (10) is fixedly provided with a bottom clamping seat (13), a pressure resistance spring (9) is arranged on the outer side of the bottom clamping seat (13) in a matching way, the upper end face of the pressure resistance spring (9) is arranged on the bottom face of the central movable valve (12) in a contact way, a low-pressure outlet pipe (8) is arranged on the right side of the valve seat (7), a thread insert seat (6) is installed at the center of the valve seat (7) in a threaded manner, the upper end surface of the thread insert seat (6) is communicated with a high-pressure inlet pipe (5), an inlet pipe joint (4) is arranged on the outer side of the bottom surface of the high-pressure inlet pipe (5), a valve body mounting seat (3) is arranged on the outer side of the valve seat (7), and the lower end of the valve body mounting seat (3) is installed on the upper end surface of the valve body mounting plate (2) in a contact manner.

2. The log splitter valve with pressure regulating function of claim 1, wherein: fixing screws (301) are installed on two sides of the valve body installation seat (3), and the bottom surfaces of the fixing screws (301) are matched with the valve body installation plate (2).

3. The log splitter valve with pressure regulating function of claim 1, wherein: an outlet pipe joint (801) is installed on the outer side of the low-pressure outlet pipe (8), and a discharge pipe (802) is communicated with the bottom end of the low-pressure outlet pipe (8).

4. The log splitter valve with pressure regulating function of claim 1, wherein: the upper end face of the piezoresistive spring (9) is contacted with the bottom face of the central movable valve (12) through a pressing plate (901).

5. The log splitter valve with pressure regulating function of claim 1, wherein: one end of the pulling handle (10) is welded with a rotating seat (1001), and the rotating seat (1001) is clamped on the upper end face of the clamping groove (11).

6. The log splitter valve with pressure regulating function of claim 1, wherein: the central movable valve (12) is characterized in that a blocking valve block (1201) is fixedly mounted on the bottom surface of the central movable valve (12), a movable valve rod (1202) is welded on the other side of the blocking valve block (1201), and a sealing ring (1203) is mounted on the outer side of the central movable valve (12) in a matched mode.

7. The log splitter valve with pressure regulating function of claim 1, wherein: the inner side of the central movable valve (12) is communicated with a pressure-maintaining pipe (1205), the right side of the pressure-maintaining pipe (1205) is communicated with a pressure-relief pipe (1204), and the other side of the pressure-relief pipe (1204) is communicated with a low-pressure outlet pipe (8).