Pipeline connecting structure for multi-point progressive lubricating system

Abstract

The utility model relates to the technical field of lubricating systems, and discloses a pipeline connecting structure for a multi-point progressive lubricating system, which comprises a base, a mounting seat is fixedly mounted at the top of the base, a plurality of positioning holes are formed in the outer side of the mounting seat, a multi-point pump body is fixedly mounted at the top of the mounting seat, and a connecting sleeve is arranged on the outer side of the multi-point pump body. According to the pipeline connecting structure for the multi-point progressive lubricating system, through the design of the connecting pipe and the oil inlet, grease output by the multi-point pump body can enter the distribution valve body from the connecting pipe, then passes through the distribution valve body and can be discharged from the oil inlet, the double-displacement port, the triple-displacement port and the single outlet, normal use can be achieved, and the service life of the pipeline connecting structure is prolonged. By means of the design of the double-displacement port, one oil outlet can be blocked through one first plug, the double lubricating effect can be achieved, and through the triple-displacement port and the two first plugs, oil can be discharged from a single outlet for lubrication through the three through holes.

Description

Technical Field

[0001] The utility model relates to the technical field of lubrication systems, in particular to a pipeline connection structure for a multi-point progressive lubrication system. Background Art

[0002] The automatic lubrication system used in wind turbines and various heavy vehicles not only improves the service life and efficiency of heavy equipment, but also plays a role in energy conservation and environmental protection. It is mainly composed of an integrated grease supply unit plus a distributor. The distributor has two types: progressive series and parallel.

[0003] In the prior art, although it can play the role of automatic lubrication for vehicles and other devices, it is not convenient to achieve single-point or double and triple lubrication, and it is not convenient to support and fix the pipeline, which can easily cause the connecting pipe to shake, easily cause the joint to fall off, and easily cause leakage, affecting normal use. Summary of the invention

[0004] The technical problem to be solved by the utility model is to provide a pipeline connection structure for a multi-point progressive lubrication system, which can effectively solve the problems in the prior art that it is inconvenient to achieve double or triple lubrication and it is easy to cause the pipeline to shake.

[0005] The technical solution adopted by the utility model is: a pipeline connection structure for a multi-point progressive lubrication system, including a base, a mounting seat is fixedly installed on the top of the base, a plurality of positioning holes are arranged on the outer side of the mounting seat, a multi-point pump body is fixedly installed on the top of the mounting seat, a connecting sleeve is arranged on the outer side of the multi-point pump body, a connecting pipe is fixedly installed on the outer side of the connecting sleeve, a support rod is fixedly installed on the top of the base, a limiting ring 1 is fixedly installed on the top of the support rod, a limiting ring 2 is arranged on the outer side of the limiting ring 1, a bolt 1 is arranged on the outer side of the limiting ring 2, a support column is fixedly installed on the top of the base, and a distribution valve assembly is fixedly installed on the top of the support column.

[0006] Preferably, the distribution valve assembly comprises a welding block, a mounting hole, a distribution valve body, a spring gasket, a second bolt, a double displacement port, a triple displacement port, a single outlet, a joint, a first plug, a second plug and an oil inlet, a plurality of mounting holes are provided on the outer side of the welding block, the distribution valve body is fixedly mounted on the top of the welding block, a spring gasket is fixedly mounted on the top of the distribution valve body, a second bolt is arranged on the top of the spring gasket, a double displacement port is arranged on the outer side of the distribution valve body, a triple displacement port is arranged on the outer side of the distribution valve body, a single outlet is arranged on the outer side of the distribution valve body, a joint is arranged on the outer side of the distribution valve body, a first plug is arranged on the outer side of the distribution valve body, a second plug is arranged on the outer side of the distribution valve body, an oil inlet is arranged on the outer side of the distribution valve body, the other end of the connecting pipe is fixedly mounted on the oil inlet, and the oil inlet, the double displacement port, the triple displacement port and the single outlet are connected to each other.

[0007] Through the above technical solution, through the design of the connecting pipe and the oil inlet, the grease output by the multi-point pump body can enter the distribution valve body from the connecting pipe, and then pass through the distribution valve body to be discharged from the oil inlet, double displacement port, triple displacement port and single outlet, and can be used normally.

[0008] Preferably, the second bolt passes through the distribution valve body and extends to the inside of the mounting hole, and the mounting hole and the second bolt are provided in the same number of four.

[0009] Through the above technical solution, through the design of bolt two, when installing the distribution valve body, bolt two can be installed to pass through the distribution valve body and extend into the mounting hole, which can play a role in fixing the distribution valve body and avoid displacement of the distribution valve body, which affects the normal oil supply.

[0010] Preferably, the first limiting ring and the second limiting ring are in a "C"-shaped structure, and the connecting pipe is located between the first limiting ring and the second limiting ring.

[0011] Through the above technical solution, through the design of the limiting ring one and the limiting ring two, the connecting pipe can be placed between the limiting ring one and the limiting ring two, which can play a supporting role for the connecting pipe.

[0012] Preferably, the bolt one passes through the limiting ring one and extends to the outside of the limiting ring two, and two identical bolts one are provided, and the two bolts one are symmetrically distributed about the center line of the limiting ring one.

[0013] Through the above technical solution, after the limit rings 1 and 2 are supported, the limit rings 1 and 2 can be locked by bolt 1, and the connecting pipe can be prevented from shaking during the oil supply and lubrication process, and the interface can be prevented from falling off, affecting normal use.

[0014] Preferably, a joint and a plug are disposed on the outer side of the double displacement port, and two plugs and a joint are disposed on the outer side of the triple displacement port.

[0015] Through the above technical solution, through the design of the double displacement port, one oil outlet can be blocked by a plug, so as to achieve double lubrication effect, and through the triple displacement port, two plugs can be used to make three through holes to discharge oil and lubricate from a single outlet.

[0016] Preferably, the single outlet is provided with two identical ones, and the spring gasket is located between the second bolt and the distribution valve body.

[0017] Through the above technical solution, through the design of two single outlets, an external pipeline can be connected to achieve a single group of oil output, and through the design of the spring gasket, the pressure of the bolt two can be prevented from directly acting on the distribution valve body, which can play a protective role for the distribution valve body.

[0018] Compared with the prior art, the utility model provides a pipeline connection structure for a multi-point progressive lubrication system, which has the following beneficial effects:

[0019] 1. The multi-point progressive lubrication system uses a pipeline connection structure. Through the design of the connecting pipe and the oil inlet, the grease output by the multi-point pump body can enter the distribution valve body from the connecting pipe, and then pass through the distribution valve body to be discharged from the oil inlet, double displacement port, triple displacement port and single outlet, and can be used normally. Through the design of the double displacement port, one oil outlet can be blocked by one plug to achieve double lubrication, and through the triple displacement port, two plugs can be used to make three through holes to discharge oil from a single outlet for lubrication;

[0020] 2. The multi-point progressive lubrication system uses a pipeline connection structure. Through the design of bolt two, when installing the distribution valve body, bolt two can be installed to pass through the distribution valve body and extend into the mounting hole, which can play a role in fixing the distribution valve body and avoid displacement of the distribution valve body, affecting normal oil supply. Through the design of limit ring one and limit ring two, the connecting pipe can be placed between limit ring one and limit ring two, which can play a supporting role for the connecting pipe and avoid shaking of the connecting pipe during the oil supply and lubrication process, and avoid falling off at the interface to affect normal use. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 The three-dimensional structure of the utility model is shown in FIG. Figure 1 ;

[0022] Figure 2 The three-dimensional structure of the utility model is shown in FIG. Figure 2 ;

[0023] Figure 3 This is a schematic diagram of the installation structure of the limiting ring 1 and the limiting ring 2 of the utility model;

[0024] Figure 4 The disassembly structure of the dispensing valve assembly of the utility model is shown in FIG. Figure 1 ;

[0025] Figure 5 The disassembly structure of the dispensing valve assembly of the utility model is shown in FIG. Figure 2 ;

[0026] Among them: 1. Base; 2. Mounting seat; 3. Positioning hole; 4. Multi-point pump body; 5. Connecting sleeve; 6. Connecting pipe; 7. Support rod; 8. Limiting ring 1; 9. Limiting ring 2; 10. Bolt 1; 11. Support column; 12. Distribution valve assembly; 1201. Welding block; 1202. Mounting hole; 1203. Distribution valve body; 1204. Spring gasket; 1205. Bolt 2; 1206. Double displacement port; 1207. Triple displacement port; 1208. Single outlet; 1209. Connector; 1210. Plug 1; 1211. Plug 2; 1212. Oil inlet. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] Embodiment 1: Figure 1-5 As shown, the utility model provides a pipeline connection structure for a multi-point progressive lubrication system, including a base 1, a mounting seat 2 is fixedly installed on the top of the base 1, a plurality of positioning holes 3 are provided on the outer side of the mounting seat 2, a multi-point pump body 4 is fixedly installed on the top of the mounting seat 2, a connecting sleeve 5 is arranged on the outer side of the multi-point pump body 4, a connecting pipe 6 is fixedly installed on the outer side of the connecting sleeve 5, a support rod 7 is fixedly installed on the top of the base 1, a limiting ring 8 is fixedly installed on the top of the support rod 7, a limiting ring 2 9 is arranged on the outer side of the limiting ring 8, a bolt 10 is arranged on the outer side of the limiting ring 2 9, a support column 11 is fixedly installed on the top of the base 1, and a distribution valve assembly 12 is fixedly installed on the top of the support column 11.

[0029] Specifically, the distribution valve assembly 12 includes a welding block 1201, a mounting hole 1202, a distribution valve body 1203, a spring washer 1204, a second bolt 1205, a double displacement port 1206, a triple displacement port 1207, a single outlet 1208, a joint 1209, a plug 1210, a second plug 1211 and an oil inlet 1212. A plurality of mounting holes 1202 are provided on the outer side of the welding block 1201, the distribution valve body 1203 is fixedly mounted on the top of the welding block 1201, the spring washer 1204 is fixedly mounted on the top of the distribution valve body 1203, the second bolt 1205 is provided on the top of the spring washer 1204, the double displacement port 1206 is provided on the outer side of the distribution valve body 1203, the triple displacement port 1207 is provided on the outer side of the distribution valve body 1203, and the single outlet 1208 is provided on the outer side of the distribution valve body 1203. 208, a joint 1209 is arranged on the outside of the distribution valve body 1203, a plug 1210 is arranged on the outside of the distribution valve body 1203, a plug 2 1211 is arranged on the outside of the distribution valve body 1203, an oil inlet 1212 is arranged on the outside of the distribution valve body 1203, the other end of the connecting pipe 6 is fixedly installed with the oil inlet 1212, the oil inlet 1212, the double displacement port 1206, the triple displacement port 1207 and the single outlet 1208 are connected to each other, and the advantage is that, through the design of the connecting pipe 6 and the oil inlet 1212, the grease output by the multi-point pump body 4 can enter the distribution valve body 1203 from the connecting pipe 6, and then pass through the distribution valve body 1203, and can be discharged from the oil inlet 1212, the double displacement port 1206, the triple displacement port 1207 and the single outlet 1208, and can be used normally.

[0030] Specifically, bolt 2 1205 passes through the distribution valve body 1203 and extends to the interior of the mounting hole 1202. The mounting hole 1202 and bolt 2 1205 are provided with the same four. The advantage is that, through the design of bolt 2 1205, when installing the distribution valve body 1203, bolt 2 1205 can be installed to pass through the distribution valve body 1203 and extend to the mounting hole 1202, which can play a role in fixing the distribution valve body 1203 and avoid displacement of the distribution valve body 1203, which affects the normal oil supply.

[0031] Specifically, the limit ring 1 8 and the limit ring 2 9 are in a "C"-shaped structure, and the connecting tube 6 is located between the limit ring 1 8 and the limit ring 2 9. The advantage is that through the design of the limit ring 1 8 and the limit ring 2 9, the connecting tube 6 can be placed between the limit ring 1 8 and the limit ring 2 9, which can play a supporting role for the connecting tube 6.

[0032] Embodiment 2: Figure 1-5As shown, as an improvement on the previous embodiment, specifically, bolt 10 penetrates through limiting ring 18 and extends to the outside of limiting ring 29, two identical bolts 10 are provided, and the two bolts 10 are symmetrically distributed about the center line of limiting ring 18. The advantage is that after limiting ring 18 and limiting ring 29 are supported, limiting ring 18 and limiting ring 29 can be locked by bolt 10, and shaking of connecting pipe 6 can be avoided during oil supply and lubrication, and falling off at the interface can be avoided to affect normal use.

[0033] Specifically, a joint 1209 and a plug 1210 are arranged on the outside of the double displacement port 1206, and two plugs 1210 and a joint 1209 are arranged on the outside of the triple displacement port 1207. The advantage is that, through the design of the double displacement port 1206, one oil outlet can be blocked by one plug 1210 to achieve double lubrication effect, and through the triple displacement port 1207, two plugs 1210 can be used to make three through holes to discharge oil and lubricate from a single outlet.

[0034] Specifically, the single outlet 1208 is provided with two identical spring washers 1204, which are located between the bolt two 1205 and the distribution valve body 1203. The advantage is that, through the design of the two single outlets 1208, an external pipeline can be connected to realize a single group of oil output, and through the design of the spring washer 1204, the pressure of the bolt two 1205 can be avoided from directly acting on the distribution valve body 1203, which can play a protective role for the distribution valve body 1203.

[0035] Working principle: When in use, through the design of the connecting pipe 6 and the oil inlet 1212, the grease output by the multi-point pump body 4 can enter the distribution valve body 1203 from the connecting pipe 6, and then pass through the distribution valve body 1203 to be discharged from the oil inlet 1212, the double displacement port 1206, the triple displacement port 1207 and the single outlet 1208, and can be used normally. Through the design of the bolt 2 1205, when installing the distribution valve body 1203, the bolt 2 1205 can be installed to pass through the distribution valve body 1203 and extend into the mounting hole 1202, which can play a role in fixing the distribution valve body 1203 and prevent the distribution valve body 1203 from being displaced and affecting the normal oil supply. Through the design of the limit ring 1 8 and the limit ring 2 9, the connecting pipe 6 can be placed between the limit ring 1 8 and the limit ring 2 9, which can be used for the connecting pipe 6 It plays a supporting role. After the limit ring 1 8 and the limit ring 2 9 are supported, the limit ring 1 8 and the limit ring 2 9 can be locked by the bolt 10. It can also prevent the connecting pipe 6 from shaking during the oil supply and lubrication process, and prevent the interface from falling off, which affects normal use. Through the design of the double displacement port 1206, one oil outlet can be blocked by a plug 1210 to achieve double lubrication, and through the triple displacement port 1207, two plugs 1210 can be used to make three through holes to lubricate oil from a single outlet. Through the design of two single outlets 1208, an external pipeline can be connected to achieve a single group of oil output, and through the design of the spring gasket 1204, the pressure of the bolt 2 1205 can be prevented from directly acting on the distribution valve body 1203, which can protect the distribution valve body 1203.

[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A pipeline connection structure for a multi-point progressive lubrication system, comprising a base (1), characterized in that: A mounting seat (2) is fixedly mounted on the top of the base (1), a plurality of positioning holes (3) are provided on the outer side of the mounting seat (2), a multi-point pump body (4) is fixedly mounted on the top of the mounting seat (2), a connecting sleeve (5) is provided on the outer side of the multi-point pump body (4), a connecting pipe (6) is fixedly mounted on the outer side of the connecting sleeve (5), a support rod (7) is fixedly mounted on the top of the base (1), a limiting ring 1 (8) is fixedly mounted on the top of the support rod (7), a limiting ring 2 (9) is provided on the outer side of the limiting ring 1 (8), a bolt 1 (10) is provided on the outer side of the limiting ring 2 (9), a support column (11) is fixedly mounted on the top of the base (1), and a distribution valve assembly (12) is fixedly mounted on the top of the support column (11).

2. A pipeline connection structure for a multi-point progressive lubrication system according to claim 1, characterized in that: The distribution valve assembly (12) comprises a welding block (1201), a mounting hole (1202), a distribution valve body (1203), a spring washer (1204), a second bolt (1205), a double displacement port (1206), a triple displacement port (1207), a single outlet (1208), a joint (1209), a first plug (1210), a second plug (1211) and an oil inlet (1212). A plurality of mounting holes (1202) are provided on the outer side of the welding block (1201). The distribution valve body (1203) is fixedly mounted on the top of the welding block (1201). The spring washer (1204) is fixedly mounted on the top of the distribution valve body (1203). The second bolt (1205) is provided on the top of the spring washer (1204). The distribution valve body (120 3) a double displacement port (1206) is arranged on the outside, a triple displacement port (1207) is arranged on the outside of the distribution valve body (1203), a single outlet (1208) is arranged on the outside of the distribution valve body (1203), a joint (1209) is arranged on the outside of the distribution valve body (1203), a plug 1 (1210) is arranged on the outside of the distribution valve body (1203), a plug 2 (1211) is arranged on the outside of the distribution valve body (1203), an oil inlet (1212) is arranged on the outside of the distribution valve body (1203), the other end of the connecting pipe (6) is fixedly mounted on the oil inlet (1212), and the oil inlet (1212), the double displacement port (1206), the triple displacement port (1207) and the single outlet (1208) are connected to each other.

3. A pipeline connection structure for a multi-point progressive lubrication system according to claim 2, characterized in that: The second bolt (1205) passes through the distribution valve body (1203) and extends to the inside of the mounting hole (1202), and the mounting hole (1202) and the second bolt (1205) are provided in the same number of four.

4. The pipeline connection structure for a multi-point progressive lubrication system according to claim 1, characterized in that: The limiting ring 1 (8) and the limiting ring 2 (9) are in a "C"-shaped structure, and the connecting pipe (6) is located between the limiting ring 1 (8) and the limiting ring 2 (9).

5. The pipeline connection structure for a multi-point progressive lubrication system according to claim 1, characterized in that: The bolt one (10) passes through the limiting ring one (8) and extends to the outside of the limiting ring two (9). Two identical bolts one (10) are provided, and the two bolts one (10) are symmetrically distributed about the center line of the limiting ring one (8).

6. The pipeline connection structure for a multi-point progressive lubrication system according to claim 2, characterized in that: A joint (1209) and a plug (1210) are disposed on the outside of the double displacement port (1206), and two plugs (1210) and a joint (1209) are disposed on the outside of the triple displacement port (1207).

7. The pipeline connection structure for a multi-point progressive lubrication system according to claim 2, characterized in that: The single outlet (1208) is provided with two identical ones, and the spring gasket (1204) is located between the second bolt (1205) and the distribution valve body (1203).

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