CN108745675A - A kind of steel wire rope oiling gun - Google Patents

Abstract

A steel wire rope oiling gun, including an oil inlet head, a gun shaft, a distribution head, and two mixing nozzles, the oil inlet head is connected to the oil inlet pipe and the air inlet pipe respectively; one end of the gun rod is connected to the oil inlet head and pressed by a sealing pressure ring, and the other One end is connected to the distribution head and pressed by another sealing pressure ring; the distribution head is respectively connected to two mixing nozzles through a set of oil pipes and air pipes, and a nozzle is respectively installed on the distribution head and the two mixing nozzles. Through the gun rod, the oil and gas entering the oil inlet head are separately delivered to the distribution head. The oil pipe and the air pipe enter the two mixing nozzles, and spray out through the nozzles installed on the mixing nozzles. Since the three nozzles are arranged in a triangle, the atomization area can completely cover the outer circular surface of the wire rope, improving the efficiency of the nozzles and ensuring the spraying effect at the same time.

Description

A wire rope grease gun

technical field

The invention belongs to the technical field of steel wire rope oiling, in particular to a steel wire rope oiling gun.

Background technique

After a long time of use, the surface of the wire rope will be covered with dust and other debris, which will greatly affect its performance. If it continues to be used, it will reduce the service life of the wire rope and wear the working wheel. In severe cases, it will even cause the wire rope to break. , which poses a serious threat to equipment and personal safety, so oiling the wire rope is an essential work.

Most of the existing steel wire rope oiling devices use an oil tank to oil the steel wire rope, that is, there are through holes for the steel wire rope to pass through the front and rear of the oil tank shell, and the steel wire rope moves along a straight line under the guidance of the rope stabilization wheel. Oiling is achieved by immersing the wire rope in the oil tank while the wire rope is moving. However, the steel wire rope is scrapped in order to prevent corrosion. The thickness of the oil film on the surface of the steel wire rope has certain requirements. Clean up, if it is serious, it will affect the use of the wire rope. Through the oiling method of the oil tank, a large amount of oil is stained on the surface of the steel wire rope, and even the rope core of the steel wire rope is also full of oil, resulting in a large amount of waste of grease and serious oil dripping. Too much oil in some workplaces will reduce the friction coefficient and cause adverse effects on the equipment. In view of this, the inventor has designed a kind of steel wire rope grease gun, the oil of uniform atomization is sprayed on the steel wire rope surface in all directions.

Contents of the invention

The purpose of the present invention is to propose a new steel wire rope oiling gun, which can spray evenly atomized oil on the surface of the steel wire rope in all directions to complete the oiling of the steel wire rope.

The purpose of the present invention is to adopt the following technical solutions to achieve. A wire rope grease gun proposed according to the present invention includes an oil inlet head 1, a gun shaft 2, a distribution head 3, two sealing pressure rings 4, and two mixing nozzles 5,

The oil inlet head 1 is provided with an air pipe connection hole 101 for installing an air intake pipe, and an oil pipe connection hole 102 and an air groove 103 for installing an oil inlet pipe are arranged inside it, and the air pipe connection hole 101 communicates with the air groove 103; the oil inlet head 1 is provided with A second step 104 is processed at one end with the air groove 103;

The gun rod 2 includes an outer tube 201, an inner tube 202 pierced inside the outer tube 201, and two gas-oil dividers 203. The inner space of the inner tube 202 is used as an oil channel, and the annular space formed by the outer tube 201 and the inner tube 202 is used as an air channel. One end of each air-oil divider 203 is provided with a boss 2032, and its interior is provided with an oil hole 2031 along the axial direction. The boss 2032 is provided with a plurality of air holes 2033, and one side thereof is provided with a first step 2034;

The two ends of the inner tube 202 are screwed into the oil hole 2031 on the corresponding side and positioned by the steps, the oil hole 2031 communicates with the oil passage; the two ends of the outer tube 201 are placed on the first step 2034 on the corresponding side respectively Then, a plurality of air holes 2033 communicate with the airway between the outer tube and the inner tube;

The other end of the gas-oil divider 203 at the left end passes through the air groove 103 and is threaded into the oil pipe connection hole 102 and positioned by the end face of the oil inlet head 1 against the boss 2032. The oil inlet pipe communicates with the oil hole 2031, and the gas The groove 103 communicates with a plurality of air holes 2033; one end of the sealing pressure ring 4 is threadedly connected with the second step 104, and the other end rests on the first step 2034, and the rotating sealing pressure ring 4 compresses the air-oil divider 203 and the oil inlet head 1;

The distribution head 3 includes a distribution head body 301, one end of the distribution head body 301 is provided with a first nozzle joint 302, and the other end is provided with a pipe joint 303, and a first main oil passage 304 and a first auxiliary oil passage 304 which communicate with each other are arranged inside it. Road 306, interconnected main air passages and first auxiliary air passages 307, the main air passages include a plurality of first main air passages 3051, a plurality of second main air passages 2052, the first main air passages 3051, the second main air passages 2052 The main air passage 3052 communicates with the first auxiliary air passage 307; the first auxiliary oil passage 306 communicates with the two branch oil passages 308; Both the second main airways 3052 are connected;

The other end of the gas-oil divider 203 at the right end is threaded into the main oil passage 304 and positioned against the boss 2032 by the end surface of the pipe joint 303. The oil passage communicates with the first main oil passage 304, and a plurality of air holes 2033 It communicates with the first main air channel 3051; one end of another sealing pressure ring 4 is threadedly connected with the pipe joint 3, and the other end rests on the first step 2034, and the rotating sealing pressure ring 4 compresses the distribution head 3 and the gas-oil divider 203;

Each mixing spray head 5 includes a spray head body 501, the side of the spray head body 501 is provided with a second nozzle joint 502, and its interior is provided with a second main oil passage 503 and a second auxiliary oil passage 504, and a third main oil passage 504 communicated with each other. The air passage 505 and multiple second auxiliary air passages 506; a nozzle 8 is installed in the second nozzle joint 502, and the nozzle 8 communicates with the second auxiliary oil passage 504 and the plurality of second auxiliary air passages 506;

The distribution head 3 is respectively connected to the two mixing nozzles 5 through a group of oil pipes 6 and air pipes 7; 307, the third main airway 505 is connected;

The nozzles installed on the distribution head 3 and the nozzles installed on the two mixing nozzles 5 are distributed in a triangular shape.

The object of the present invention also adopts following technical measure to further realize.

Further, a plurality of air holes 2033 are distributed on the boss 2032 along the circumferential direction.

Further, the first main oil passage 304 is arranged vertically to the first auxiliary oil passage 306, the first auxiliary oil passage 306 is arranged parallel to the first auxiliary air passage 307, and the first auxiliary air passage 307 is located in the first auxiliary oil passage 306 above.

Further, two branch oil passages 308 are located on both sides of the first nozzle joint 302 .

Further, the oil inlet of the first main oil passage 304 is located in the middle of the pipe joint 303, and its oil outlet is located in the middle of the first nozzle joint 302; the intake ports of the multiple first main air passages 3051 The ports are located in the pipe joint 303 and distributed along the circumferential direction, and the air outlets of the plurality of second main air passages 3052 are located in the first nozzle joint 302 and distributed along the circumferential direction.

Further, when the oiling gun is oiling, both ends of the first auxiliary oil passage 306 are respectively plugged with plugs.

Further, the oil outlet of the second auxiliary oil channel 504 is located in the middle of the second nozzle joint 502 , and the gas outlets of the plurality of second auxiliary air channels 506 are located in the second nozzle joint 502 and distributed along the circumferential direction.

Further, when the oiling gun is oiling, the other end of the second main oil passage 503 is plugged with a plug.

By virtue of the foregoing technical solutions, the present invention has a novel structure of a steel wire rope oiling gun, which has the following advantages:

1. There are oil passages and air passages that do not interfere with each other in the gun barrel, which can transport oil and air to the distribution head and nozzle respectively. And the sealing of the conveying process is realized through the cooperation of steps and threads between various parts to avoid leakage;

2. The dispensing head has an integral molding structure, which is easy to process, so the sealing performance is better, and there will be no air leakage or oil leakage;

3. The mixing nozzle has an integrated structure, which is easy to process, so the sealing performance is better, and there will be no air leakage or oil leakage;

4. The oil gun sprays the steel wire rope in the way of oil and gas mixing, which can accurately control the mixing ratio of gas and oil through the valve to atomize the oil, the spraying degree is uniform, and the spraying effect is better;

5. The oiling gun sprays the steel wire rope in an atomized manner, atomizing the liquid oil into numerous dispersed oil droplets, which are easier to attach to the surface of the steel wire rope and achieve the purpose of saving fuel;

6. The three nozzles of the oiling gun are arranged in a triangle, and the atomization area can completely cover the outer surface of the wire rope, ensuring the oiling effect and improving the oiling efficiency.

The above description is only an overview of the technical solution of the present invention. In order to better understand the technical means of the present invention, it can be implemented according to the contents of the description, and in order to make the above and other purposes, features and advantages of the present invention more obvious and understandable , the following preferred embodiments are specifically cited below, and are described in detail as follows in conjunction with the accompanying drawings.

Description of drawings

Fig. 1 is the structural representation of a kind of wire rope grease gun of the present invention.

Fig. 2 is a schematic diagram of the gun shaft in the present invention.

Fig. 3 is a schematic diagram of the connection between the gun rod and the oil inlet head in the present invention.

Fig. 4 is a schematic perspective view of the distribution head in the present invention.

Fig. 5 is a cross-sectional view of the dispensing head in the present invention.

Fig. 6 is a schematic diagram of the connection between the gun rod and the distribution head in the present invention.

Fig. 7 is a schematic perspective view of the mixing nozzle in the present invention.

Fig. 8 is a front view of the mixing nozzle in the present invention.

Fig. 9 is a bottom view of the mixing nozzle in the present invention.

Fig. 10 is a sectional view taken along line A-A of Fig. 9 .

[Description of main component symbols]

1-Oil inlet head

2-gun barrel

3-dispensing head

4- sealing ring

5- Mixing nozzle

6- oil pipe

7- Trachea

8-nozzle

Detailed ways

In order to further illustrate the technical means and functions adopted by the present invention to achieve the intended invention purpose, the following will be described in detail in conjunction with the accompanying drawings and preferred embodiments.

Please refer to Fig. 1, a kind of wire rope grease gun, comprises oil inlet head 1, gun shaft 2, distributing head 3, mixing nozzle 5, and oil inlet head 1 communicates with oil inlet pipe, air inlet pipe respectively, realizes the supply of oil and gas. One end of the gun shaft 2 is connected with the oil inlet head 1 and compressed by a sealing pressure ring 4 , and the other end is connected with the distribution head 3 and is compressed by another sealing pressure ring 4 . The distribution head 3 is connected to the mixing nozzle 5 through a group of oil pipes 6 and air pipes 7 respectively, and a nozzle 8 is respectively installed on the distribution head 3 and the two mixing nozzles 5 . Through the gun shaft 2, the oil and gas entered by the oil inlet head 1 are separately delivered to the distribution head 3, and the distribution head 3 distributes the oil and gas into three groups, one group is directly sprayed out through the nozzle 8 installed on the distribution head 3, and the other The two groups respectively enter two mixing nozzles 5 through a group of oil pipes 6 and air pipes 7, and spray out through nozzles 8 installed on the mixing nozzles 5. Since the three nozzles 8 are arranged in a triangle, the atomization area thereof can completely cover the outer circular surface of the steel wire rope, thereby improving the efficiency of the nozzles and ensuring the spraying effect at the same time.

Please refer to Fig. 2 and Fig. 3, the gun shaft 2 includes an outer tube 201, an inner tube 202 pierced inside the outer tube 201, the inner space of the inner tube 202 is used as an oil channel, and the annular space formed by the outer tube 201 and the inner tube 202 is used as an air channel , to realize the separate delivery of the two. The two ends of the outer pipe 201 and the inner pipe 202 are respectively connected by an air-oil separator 203, the air-oil separator 203 at the left end is connected with the oil inlet head 1 and both are compressed by the sealing pressure ring 4, and the other air-oil separator 203 at the right end The oil divider 203 is connected with the distribution head 3 and the two are compressed by another sealing pressure ring 4 .

There is an oil hole 2031 inside the air-oil divider 203 along the axial direction, and a boss 2032 is arranged at one end, and a plurality of air holes 2033 are arranged on the boss 2032 along the circumferential direction, and a first step 2034 is arranged on one side of the boss. The two ends of the inner tube 202 are threaded into the aforementioned oil hole 2031 and positioned by steps, so that the oil hole 2031 communicates with the oil channel inside the inner tube 202 . Both ends of the outer tube 201 rest on the first step 2034 on the corresponding side and are fixed by welding. The air holes 2033 communicate with the air passage between the outer tube 201 and the inner tube 202 .

The oil inlet head 1 is provided with an air pipe connection hole 101, and its inside is provided with an oil pipe connection hole 102 and an air groove 103 along the axial direction, and the two communicate with each other. The other end of the splitter 203 (the end without the boss 2032) is screwed into the oil pipe connection hole 102 by threads, and the end of the oil inlet pipe is screwed into the oil pipe connection hole 102 from the outside by threads, thereby realizing the connection between the oil inlet pipe and the oil hole. 2031 communication; the air intake pipe is installed in the air pipe connection hole 101, the air pipe connection hole 101 communicates with the air groove 103, and the air groove 103 communicates with a plurality of air holes 2033. One end of the oil inlet head 1 provided with the air groove 103 is processed with a second step 104, and when the end of the air-oil splitter 203 is screwed into the oil pipe connection hole 102, the end surface of the second step 104 presses against the boss 2032 to realize positioning. One end (internal thread) of the sealing pressure ring 4 is threadedly connected with the second step 104 (external thread), and the other end rests on the first step 2034, and the further pressure of the oil inlet head 1 and the gas-oil divider 203 is realized by tightening the thread. tight.

Please refer to Fig. 4 and Fig. 5, the distribution head 3 includes a distribution head body 301, one end of the distribution head body 301 is provided with a first nozzle joint 302, the other end is provided with a pipe joint 303, and a first main oil passage 304, a main Air passage, first auxiliary oil passage 306, first auxiliary air passage 307, two branch oil passages 308, the main air passage includes a plurality of first main air passages 3051, a plurality of second main air passages 2052, the first The main air passage 3051 and the second main air passage 3052 are communicated through the auxiliary air passage 307; the first main oil passage 304 is communicated with the first auxiliary oil passage 306, and the two branch oil passages 308 are respectively connected with the first auxiliary oil passage 306 and located at Two sides of the first nozzle joint 302 ;

The aforementioned first auxiliary oil passage 306 and first auxiliary air passage 307 run through the distribution head body 301 . When the grease gun is in normal working condition, the two ends of the first auxiliary oil passage 306 are respectively plugged with plugs for sealing and preventing oil leakage; Clean the oil circuit.

The oil inlet of the first main oil passage 304 is located in the pipe joint 303 , and its oil outlet is located in the first nozzle joint 302 . The air inlets of the plurality of first main air passages 3051 are located in the pipe joint 303 and distributed along the circumferential direction, and the air outlets of the plurality of second main air passages 3052 are located in the first nozzle joint 302 and distributed along the circumferential direction. The first nozzle joint 302 is threaded into a nozzle 8 , and the nozzle 8 communicates with the oil outlet of the first main oil passage 304 and the air outlets of the plurality of second main air passages 3052 .

Referring to Fig. 6, the other end of the air-oil separator 203 at the right end (the end without the boss 2032) is threaded into the oil inlet of the first main oil passage 304 and pressed against the boss by the end face of the pipe joint 303. The stage 2032 is positioned to realize the communication between the oil passage of the inner pipe 202 and the first main oil passage 304 and the communication between the air hole 2033 and the first main air passage 3051 . One end (internal thread) of another sealing pressure ring 4 is threadedly connected with the outer surface (external thread) of the pipe joint 3, and the other end rests on the first step 2034, and the distributing head 3 and the gas-oil divider 203 are realized by tightening the thread. of further compression.

Referring to Fig. 8, Fig. 9 and Fig. 10, each mixing nozzle 5 includes a nozzle body 501, the side of the nozzle body 501 is provided with a second nozzle joint 502, and a second main oil passage 503 and a second The auxiliary oil passage 504 , the third main air passage 505 and a plurality of second auxiliary air passages 506 communicate with each other. The inlet end of the second main oil passage 503 communicates with the oil pipe 6, and its outlet end is plugged with a plug in the working state, and the second main oil passage and the second auxiliary oil passage can be cleaned by pulling out the plug in the maintenance state , the other end of the oil pipe 6 communicates with the branch oil passage 308. The inlet end of the third main air passage 505 communicates with the air pipe 7 , and the other end of the air pipe 7 communicates with the first auxiliary air passage 307 .

The oil outlet of the second auxiliary oil passage 504 is located in the second nozzle joint 502 , and the gas outlets of the plurality of second auxiliary air passages 506 are located in the second nozzle joint 502 and distributed along the circumferential direction. The second nozzle joint 502 is screw-mounted with a nozzle 8 , and the nozzle 8 communicates with the oil outlet of the second auxiliary oil passage 504 and the air outlets of the plurality of second auxiliary air passages 506 .

The flow direction of oil among the present invention has three ways:

The first path is: oil inlet pipe→oil hole 2031 of the air-oil splitter at the left end→inner pipe 202→oil hole 2031 of the air-oil splitter at the right end→the first main oil passage 304 in the distribution head→the top of the distribution head The provided nozzle 8;

The other two paths are: oil inlet pipe→oil hole 2031 of the gas-oil splitter at the left end→inner pipe 202→oil hole 2031 of the gas-oil splitter at the right end→the first main oil passage 304 in the distribution head→the first Auxiliary oil passage 306→branch oil passage 308→oil pipe 6→second main oil passage 503 in the mixing nozzle 5→second auxiliary oil passage 504→nozzle 8 installed on the mixing nozzle.

There are three ways of air flow:

The first path is: intake pipe→first air groove 103→multiple air holes 2033 of the air-oil splitter at the left end→the annular space formed by the outer pipe 201 and inner pipe 202→multiple air holes of the air-oil splitter at the right end 2033→multiple first main air passages 3051 in the distribution head→first auxiliary air passages 307→multiple second main air passages 3052→nozzles 8 installed on the distribution head;

The other two paths are: intake pipe→first air groove 103→multiple air holes 2033 of the air-oil splitter at the left end→the annular space formed by the outer pipe 201 and the inner pipe 202→a plurality of air-oil splitters at the right end Air holes 2033 → multiple first main air passages 3051 in the distribution head → first auxiliary air passages 307 → air pipe 7 → third main air passages 505 in the mixing nozzle → second auxiliary air passages 506 → nozzles 8 installed on the mixing nozzle .

In the present invention, the flow directions of oil and gas are independent channels that do not interfere with each other, are divided into three paths, and flow to three nozzles 8 arranged in a triangle. When the steel wire rope is oiled, the worker only needs to hold the grease gun proposed by the present invention, move the steel wire rope to be oiled at a fixed speed (such as 2m/s), open the valve, and spray the oil through three nozzles 8. The fine oil is evenly sprayed on the surface of the steel wire rope, and the three nozzles 8 are arranged in a triangle, and the atomized overlapping area can completely cover the outer circular surface of the steel wire rope, ensuring the spraying effect and improving the oiling efficiency at the same time.

The above is only a preferred embodiment of the patent of the present invention. Any skilled person who is familiar with this profession can make any simple modifications to the above embodiments according to the technical essence of this patent without departing from the scope of the technical solution of this patent. , equivalent changes and modifications all still belong to the scope of the technical solution of this patent.

Claims (8)

1. A wire rope oiling gun is characterized in that comprising an oil inlet head (1), a gun shaft (2), a distribution head (3), two sealing pressure rings (4), two mixing nozzles (5), The oil inlet head (1) is provided with an air pipe connection hole (101) for installing an air intake pipe, and inside it is provided with an oil pipe connection hole (102) and an air groove (103) for installing an oil inlet pipe, and the air pipe connection hole (101) and The air groove (103) is connected; the end of the oil inlet head (1) provided with the air groove (103) is processed with a second step (104); The gun shaft (2) includes an outer tube (201), an inner tube (202) pierced inside the outer tube (201), two gas-oil separators (203), the inner space of the inner tube (202) is used as an oil passage, and the outer tube The annular space formed by (201) and inner pipe (202) is used as an air channel; one end of each air-oil divider (203) is provided with a boss (2032), and its interior is provided with an oil hole (2031) along the axial direction. A plurality of air holes (2033) are provided on the platform (2032), and a first step (2034) is provided on one side; The two ends of the inner pipe (202) are screwed into the oil hole (2031) on the corresponding side and positioned through the steps, the oil hole (2031) communicates with the oil passage; On a step (2034) and the two are fixedly connected, a plurality of air holes (2033) communicate with the air passage between the outer tube and the inner tube; The other end of the gas-oil divider (203) at the left end passes through the air groove (103) and is threaded into the oil pipe connection hole (102) and positioned by the end face of the oil inlet head (1) against the boss (2032) , the oil inlet pipe communicates with the oil hole (2031), and the air groove (103) communicates with a plurality of air holes (2033); one end of the sealing pressure ring (4) is threadedly connected with the second step (104), and the other end rests on the first step (2034), rotate the sealing pressure ring (4) to compress the air-oil splitter (203) and the oil inlet head (1); The distribution head (3) includes a distribution head body (301). One end of the distribution head body (301) is provided with a first nozzle joint (302), and the other end is provided with a pipe joint (303). A main oil passage (304) and a first auxiliary oil passage (306), a main air passage and a first auxiliary air passage (307) connected to each other, the main air passage includes a plurality of first main air passages (3051), a plurality of The second main air passage (2052), the first main air passage (3051) and the second main air passage (3052) communicate through the first auxiliary air passage (307); the first auxiliary oil passage (306) and the two The branch oil passage (308) is connected; a nozzle (8) is installed in the first nozzle joint (302), and the nozzle (8) communicates with the first main oil passage (304) and the second main air passage (3052); The other end of the gas-oil divider (203) at the right end is threaded into the first main oil passage (304) and positioned against the boss (2032) by the end face of the pipe joint (303). The main oil passage (304) is connected, and a plurality of air holes (2033) are connected with the first main air passage (3051); one end of another sealing pressure ring (4) is threadedly connected with the pipe joint (3), and the other end rests on the first On the step (2034), turn the sealing pressure ring (4) to compress the distribution head (3) and the gas-oil divider (203); Each mixing nozzle (5) includes a nozzle body (501), the side of the nozzle body (501) is provided with a second nozzle joint (502), and a second main oil passage (503) and a second auxiliary The oil passage (504), the third main air passage (505) and a plurality of second auxiliary air passages (506) connected to each other; a nozzle (8) is installed in the second nozzle joint (502), and the nozzle (8) and The second auxiliary oil passage (504) and multiple second auxiliary air passages (506) are all connected; The distribution head (3) is respectively connected to two mixing nozzles (5) through a group of oil pipes (6) and air pipes (7); ), the two ends of the trachea (7) communicate with the first secondary airway (307) and the third main airway (505) respectively; The nozzles installed on the distribution head (3) and the nozzles installed on the two mixing nozzles (5) are distributed in a triangular shape. 2. The wire rope grease gun according to claim 1, characterized in that a plurality of said air holes (2033) are distributed along the circumferential direction on the boss (2032). 3. The wire rope grease gun according to claim 1, characterized in that the first main oil passage (304) and the first auxiliary oil passage (306) are vertically arranged, and the first auxiliary oil passage (306) and the second A secondary air channel (307) is arranged in parallel, and the first secondary air channel (307) is located above the first secondary oil channel (306). 4. The wire rope grease gun according to claim 1, characterized in that the two branch oil passages (308) are located on both sides of the first nozzle joint (302). 5. The wire rope grease gun according to claim 1, characterized in that the oil inlet of the first main oil passage (304) is located in the middle of the pipe joint (303), and its oil outlet is located in the first nozzle The middle position in the joint (302); the air inlets of a plurality of first main air passages (3051) are located in the pipe joint (303) and distributed along the circumferential direction, and the air outlets of a plurality of second main air passages (3052) are located in The first nozzle joints (302) are distributed along the circumferential direction. 6. The steel wire rope oiling gun according to claim 1, characterized in that when the oiling gun is oiled, both ends of the first auxiliary oil passage (306) are respectively plugged with plugs. 7. The wire rope grease gun according to claim 1, characterized in that the oil outlet of the second auxiliary oil passage (504) is located in the middle of the second nozzle joint (502), and a plurality of second auxiliary air The air outlets of the channel (506) are located in the second nozzle joint (502) and distributed along the circumferential direction. 8. The steel wire rope oiling gun according to claim 1, characterized in that when the oiling gun is oiled, the other end of the second main oil passage (503) is plugged with a plug.