High-pressure oil injection valve with adjusting function

Abstract

The high-pressure oil injection valve with the adjusting function comprises a valve body, an oil liquid cavity is formed in the valve body, an adjusting assembly is assembled at the position, opposite to an oil inlet, of the top of the valve body, the adjusting assembly moves in the oil liquid cavity, an oil outlet head is assembled at the bottom of the valve body, and an oil outlet is formed in the oil outlet head. The bottom of the adjusting assembly is connected with the top of the oil outlet head, a plurality of oil inlets are formed in the surface of the valve body, and the oil inlets communicate with the oil liquid cavity. In combination with the structural design of the high-pressure oil injection valve, the flow of the high-pressure oil injection valve can be adjusted through the matching between the adjusting rod and the adjusting valve, so that the filling, filling and sealing effects of a product are improved, and the production cost of the product is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of oil injection valves, in particular to a high-pressure oil injection valve with an adjusting function. Background Art

[0002] Oil filling valves are widely used in the electronics, machinery, pharmaceutical, packaging, and food industries. They are suitable for filling medium- and high-viscosity media required for lubrication, bonding, potting, encapsulation, and sealing in various industries. Examples include filling damping oil in damping buffers on production lines and grease filling small bearings and gears.

[0003] However, in the existing technology, a simple structural design is usually used to complete the work of pouring, encapsulating and sealing in the working places where the pouring, encapsulating and sealing are required, and the high-pressure oil filling valve is not provided with a flow adjustment function, which makes the product pouring, encapsulating and sealing effects poor, and the phenomenon of incomplete pouring, encapsulating and sealing is prone to occur, thereby reducing the product qualification rate and increasing production costs. Summary of the Invention

[0004] The purpose of the present utility model is to provide a high-pressure oil filling valve with an adjustment function, so as to solve the problem mentioned in the above background technology that in the existing technology, a simple structural design is usually adopted to complete the work of filling, encapsulating and sealing in the working places where the required filling, encapsulating and sealing are required, and the high-pressure oil filling valve is not provided with a flow adjustment function, which makes the filling, encapsulating and sealing effects of the product poor, and the phenomenon of incomplete filling, encapsulating and sealing is prone to occur, thereby reducing the product qualification rate and increasing production costs.

[0005] and a tube connecting the dischar e side of the pump with a plug in the forward end of the crank case, said tube having a check valve in it at the pump end, and said former tube which connects the pump to the oil drain plug, said tube having a check valve in it at the pump end, and said former tube which connects the pump to the oil drain plug, said tube having a check valve in it at the pump end.

[0006] Preferably, the adjusting rod includes a rotating rod, a bearing seat, an adjusting head and a push rod. The bearing seat is fixedly installed at the bottom of the fixed seat at the adjusting port. The top of the rotating rod is fixedly connected with the adjusting head. The lower end of the rotating rod surface is connected with the bearing seat. The surface of the rotating rod located between the bearing seat and the adjusting head is threadedly connected to the adjusting port. The bottom of the bearing seat is fixedly connected with the push rod, and the bottom of the push rod is connected to the top of the regulating valve.

[0007] Preferably, the regulating valve includes a connecting rod and a sealing assembly, the top of the connecting rod is connected to the bottom surface of the top rod, the sealing assembly is fixedly sleeved on the surface of the connecting rod, and the outer wall of the sealing assembly is in contact with the inner wall of the oil cavity.

[0008] Preferably, the oil outlet head includes a mounting seat and a connector. The mounting seat is fixedly mounted on the bottom surface of the valve body by fasteners. An oil outlet is provided on the surface of the mounting seat at a position relative to the oil cavity. A connector is installed in the oil outlet.

[0009] Preferably, an oil outlet channel is provided in the connector, and a connecting rod is movably connected to the inner wall surface of the oil outlet channel.

[0010] Beneficial effects

[0011] Compared with the existing technology, the beneficial effects of the present invention are:

[0012] Combined with the structural design of the utility model, the design of this structure is adopted, through the cooperation between the adjusting rod and the regulating valve, the flow of the high-pressure oil filling valve is made adjustable, thereby improving the product infusion, encapsulation and sealing effects and reducing the production cost of the product. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the explosion structure of the utility model;

[0015] Figure 3 This is a schematic diagram of the matching structure of the connector and the connecting rod of the present invention.

[0016] The corresponding relationship between the illustration labels and component names in the figure is as follows:

[0017] 1. Valve body; 2. Adjustment assembly; 3. Oil outlet; 4. Oil inlet; 11. Oil chamber; 21. Fixed seat;

[0018] 22. Compression spring; 23. Adjustment rod; 24. Regulating valve; 31. Mounting seat; 32. Connector;

[0019] 211. Adjustment port; 231. Ejector rod; 232. Bearing seat; 233. Adjustment head; 234. Rotation rod;

[0020] 241. Sealing assembly; 242. Connecting rod; 311. Oil outlet; 321. Oil outlet channel. DETAILED DESCRIPTION

[0021] The following will clearly and completely describe the technical solutions of the present invention in conjunction with the embodiments. Obviously, the embodiments described are only a part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] In the description of the present invention, it should be noted that the terms "upper," "lower," "left," "right," "front," "back," "inner," "outer," "vertical," and "horizontal" and the like, indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings and are intended solely to facilitate the description of the present invention and simplify the description. They are not intended to indicate or imply that the devices or components referred to must have, be constructed, or operate in a specific orientation, and are therefore not to be construed as limitations on the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

[0023] like Figure 1-3 It is a structural schematic diagram of a high-pressure oil filling valve with an adjustment function in a preferred embodiment of the present invention. In this embodiment, a high-pressure oil filling valve with an adjustment function includes a valve body 1, an oil cavity 11 is provided in the valve body 1, an adjustment component 2 is installed at the top of the valve body 1 at a position relative to the oil outlet 4, and the adjustment component 2 moves in the oil cavity 11, an oil outlet head 3 is installed at the bottom of the valve body 1, and the bottom of the adjustment component 2 is connected to the top of the oil outlet head 3, a plurality of oil inlets 4 are provided on the surface of the valve body 1, and the oil inlet 4 is communicated with the oil cavity 11; combined with the above-mentioned structural design, the flow rate of the oil entering the oil cavity 11 from the oil inlet 4 and then coming out of the oil outlet head 3 is adjusted by the adjustment component 2, so that the flow rate of the high-pressure oil filling valve has an adjustable function, which improves the effect of product infusion, potting and sealing, and reduces the production cost of the product.

[0024] In this embodiment, the regulating assembly 2 includes a fixing seat 21, an regulating rod 23, a compression spring 22 and a regulating valve 24. The fixing seat 21 is fixedly installed on the top surface of the valve body 1 by fasteners, and the fasteners are bolts. An regulating port 211 is opened on the surface of the fixing seat 21 at a position relative to the oil chamber 11, and the regulating port 211 is threadedly connected to the regulating rod 23. The lower part of the regulating valve 24 moves in the oil chamber 11, and is fixedly connected to the regulating valve 24 at the bottom of the regulating rod 23, so that the rotation of the regulating rod 23 drives the regulating valve 24 to slide in the oil chamber 11. A compression spring 22 is sleeved at the connection between the regulating valve 24 and the regulating rod 23 to play a role of quick reset, preventing the regulating valve 24 from being unable to reset due to long-term solidification of the oil, and one end of the compression spring 22 is connected to the top surface of the regulating valve 24, and the other end of the compression spring 22 is connected to the top surface of the oil chamber 11.

[0025] In this embodiment, the adjusting rod 23 includes a rotating rod 234, a bearing seat 232, an adjusting head 233 and a push rod 231. The bearing seat 232 is fixedly installed at the bottom of the fixed seat at the adjusting port 211. The adjusting head 233 is fixedly connected to the top of the rotating rod 234, and the bearing seat 232 is connected to the lower end of the surface of the rotating rod 234. The function of the bearing seat 232 is a conversion function, which mainly changes the rotational movement of the rotating rod 234 into a smooth up and down movement of the push rod 231. The surface of the rotating rod 234 between the bearing seat 232 and the adjusting head 233 is threadedly connected to the adjusting port 211. The up and down displacement function is achieved through the rotation cooperation of the rotating rod 234 and the adjusting port 211. The bottom of the bearing seat 232 is fixedly connected to the push rod 231, and the bottom of the push rod 231 is connected to the top of the regulating valve 24.

[0026] In this embodiment, the regulating valve 24 includes a connecting rod 242 and a sealing assembly 241. The top of the connecting rod 242 is connected to the bottom surface of the top rod 231. The sealing assembly 241 is fixedly sleeved on the surface of the connecting rod 242, and the outer wall of the sealing assembly 241 is in contact with the inner wall of the oil chamber 11 to ensure that oil leakage is prevented during the flow rate adjustment process.

[0027] In this embodiment, the oil outlet head 3 includes a mounting seat 31 and a connecting head 32. The mounting seat 31 is fixedly mounted on the bottom surface of the valve body 1 by fasteners. An oil outlet 311 is provided on the surface of the mounting seat 31 at a position relative to the oil chamber 11, and a connecting head 32 is installed in the oil outlet 311. An oil outlet channel 321 is provided in the connecting head 32, and a connecting rod 242 is movably connected to the inner wall surface of the oil outlet channel 321. The oil flow rate is further controlled by the cooperation between the oil outlet channel 321 and the connecting rod 242, and the displacement of the connecting rod 242 is synchronized with the push rod 231.

[0028] The above content is a further detailed description of the present invention in combination with specific implementation methods. It cannot be determined that the specific implementation of the present invention is limited to these descriptions. For ordinary technicians in the technical field to which the present invention belongs, they can make several simple deductions or substitutions without departing from the concept of the present invention, which should be regarded as falling within the scope of protection determined by the claims submitted for the present invention.

Claims

1. A high-pressure oil injection valve with a regulating function, comprising a valve body (1), characterized in that: An oil cavity (11) is provided in the valve body (1), an adjusting assembly (2) is mounted on the top of the valve body (1) at a position relative to the oil inlet (4), and the adjusting assembly (2) moves in the oil cavity (11), an oil outlet head (3) is mounted on the bottom of the valve body (1), and the bottom of the adjusting assembly (2) is connected to the top of the oil outlet head (3), a plurality of oil inlets (4) are provided on the surface of the valve body (1), and the oil inlets (4) are communicated with the oil cavity (11), and the adjusting assembly (2) comprises a fixed seat (21), an adjusting rod (23), a compression spring (22) and a regulating valve (24), and the fixed seat (21) The regulating valve (24) is fixedly mounted on the top surface of the valve body (1) by fasteners; an adjusting port (211) is provided on the surface of the fixing seat (21) at a position relative to the oil cavity (11); and the adjusting port (211) is threadedly connected to an adjusting rod (23); the regulating valve (24) moves in the oil cavity (11); the bottom of the regulating rod (23) is fixedly connected to the regulating valve (24); a compression spring (22) is sleeved at the connection between the regulating valve (24) and the regulating rod (23); one end of the compression spring (22) is connected to the top surface of the regulating valve (24); and the other end of the compression spring (22) is connected to the top surface of the oil cavity (11).

2. A high-pressure oil injection valve with an adjustment function according to claim 1, characterized in that: The regulating rod (23) comprises a rotating rod (234), a bearing seat (232), an regulating head (233) and a push rod (231); the bearing seat (232) is fixedly mounted on the bottom of the fixed seat at the regulating port (211); the top of the rotating rod (234) is fixedly connected to the regulating head (233); the lower end of the surface of the rotating rod (234) is connected to the bearing seat (232); the surface of the rotating rod (234) located between the bearing seat (232) and the regulating head (233) is threadedly connected to the regulating port (211); the bottom of the bearing seat (232) is fixedly connected to the push rod (231), and the bottom of the push rod (231) is connected to the top of the regulating valve (24).

3. A high-pressure oil injection valve with an adjustment function according to claim 2, characterized in that: The regulating valve (24) comprises a connecting rod (242) and a sealing assembly (241). The top of the connecting rod (242) is connected to the bottom surface of the top rod (231). The sealing assembly (241) is fixedly sleeved on the surface of the connecting rod (242), and the outer wall of the sealing assembly (241) is in contact with the inner wall of the oil chamber (11).

4. The high-pressure oil injection valve with regulating function according to claim 1, characterized in that: The oil outlet head (3) comprises a mounting seat (31) and a connecting head (32); the mounting seat (31) is fixedly mounted on the bottom surface of the valve body (1) via fasteners; an oil outlet (311) is provided on the surface of the mounting seat (31) at a position relative to the oil chamber (11); and the connecting head (32) is mounted in the oil outlet (311).

5. A high-pressure oil injection valve with an adjustment function according to claim 4, characterized in that: An oil outlet channel (321) is provided in the connecting head (32), and a connecting rod (242) is movably connected to the inner wall surface of the oil outlet channel (321).

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