Pulse lubricating device with efficient decontamination function

Abstract

The utility model discloses an efficient decontamination pulse lubricating device which comprises a distributor body, a distributor plunger, an oil inlet connector, a compression spring and N oil outlet connectors. A first channel is formed in the distributor main body in the horizontal direction, and N distributor main body oil outlet through holes are formed in the corresponding distributor main body above the first channel; the distributor plunger is mounted in the first channel, and the tail end of the distributor plunger is in contact connection with the compression spring; an oil inlet channel is formed in the distributor plunger in the horizontal direction, N annular open hole grooves are machined in the outer surface of the distributor plunger in the circumferential direction, and a plurality of distributor plunger oil outlet through holes are formed between each annular open hole groove and the oil inlet channel. The oil inlet connector is installed at the head end of the first channel. After oil enters the oil inlet connector, the distributor plunger is pushed to compress the compression spring and move towards the tail end of the first channel, so that the N annular opening grooves in the distributor plunger and the N distributor body oil outlet through holes in the distributor body are in one-to-one correspondence for oil outlet.

Description

Technical Field

[0001] The utility model relates to the field of pulse lubrication devices, in particular to a pulse lubrication device with high efficiency in decontamination. Background Art

[0002] Some traditional multi-point lubrication devices are difficult to manufacture and have high costs, while others are low-cost but have a simple structure and cannot achieve uniform oil distribution at multiple points. Utility Model Content

[0003] In view of the problems existing in the prior art, the utility model provides a pulse lubrication device structure with high efficiency in decontamination to solve at least one of the above-mentioned technical problems.

[0004] The technical solution of the utility model is: an efficient decontamination pulse lubrication device, comprising a distributor body, a distributor plunger, an oil inlet joint, a compression spring and N oil outlet joints, N being greater than or equal to 2;

[0005] A first channel is opened in the distributor body along the horizontal direction, the first channel is a blind hole with an opening facing one side, N distributor body oil outlet holes are opened on the distributor body corresponding to the first channel, and an oil outlet joint is installed in each distributor body oil outlet hole;

[0006] The compression spring is arranged at the end of the first channel;

[0007] The distributor plunger is installed in the first channel, and the end of the distributor plunger is in contact with the compression spring; an oil inlet channel is opened in the distributor plunger in the horizontal direction, and the oil inlet channel is a blind hole opening in the same direction as the first channel; N annular opening grooves are processed on the outer surface of the distributor plunger in the circumferential direction, and a plurality of distributor plunger oil outlet holes are arranged between each annular opening groove and the oil inlet channel;

[0008] The oil inlet connector is installed at the head end of the first channel; when the oil inlet connector is filled with oil, it pushes the distributor plunger to compress the compression spring and move toward the end of the first channel, so that the N annular opening grooves on the distributor plunger correspond one-to-one with the N distributor body oil outlet holes on the distributor body, and oil is discharged through the oil outlet connector in the distributor body oil outlet holes.

[0009] The utility model supplies oil through a lubrication pump, and lubrication oil enters from the oil inlet joint, pushes the distributor plunger, overcomes the resistance of the compression spring, moves to the inside of the first channel, makes the annular opening groove on the distributor plunger communicate with the oil outlet through hole of the distributor body, and discharges oil through the oil outlet joint in the oil outlet through hole of the distributor body. When the lubrication pump stops, due to the spring force of the compression spring, the distributor plunger is pushed to move outward, the annular opening groove on the distributor plunger is staggered with the oil outlet through hole of the distributor body, and no oil is discharged. It can ensure that the oil discharge of each lubrication point is uniform, not easy to be blocked, low manufacturing cost, simple structure, easy to install, stable and reliable operation.

[0010] Further preferably, the oil outlet joint is provided with an oil outlet joint oil outlet channel along the axial direction, and a one-way check valve is arranged in the oil outlet joint oil outlet channel, and the one-way check valve controls the oil outlet joint oil outlet channel so that oil can only be discharged from the inside to the outside, thereby preventing oil backflow and ensuring that oil can be discharged quickly at the next start.

[0011] The utility model also provides a pulse lubrication device with high efficiency in decontamination, comprising a distributor body, a distributor plunger, an oil inlet joint, a compression spring and N oil outlet joints, where N is greater than or equal to 2;

[0012] A first channel is opened in the distributor body along the horizontal direction, the first channel is a blind hole with an opening facing one side, N distributor body oil outlet holes are opened on the distributor body corresponding to the first channel, and an oil outlet joint is installed in each distributor body oil outlet hole;

[0013] A second channel is opened in the distributor body below the first channel in the horizontal direction, the second channel is closed at both ends, and the second channel is connected to the first channel through N+1 intermediate transition channels, wherein the N intermediate transition channels correspond to the N oil outlet holes of the distributor body in a one-to-one manner in the vertical direction, and another intermediate transition channel is closest to the head end of the first channel;

[0014] The compression spring is arranged at the end of the first channel;

[0015] The distributor plunger is installed in the first channel, and the end of the distributor plunger is in contact with the compression spring; the outer surface of the distributor plunger is processed with N annular opening grooves along the circumference, and the N annular opening grooves can be connected with the N intermediate transition channels and the N distributor body oil outlet holes in a one-to-one correspondence;

[0016] The oil inlet joint is installed at the head end of the first channel; when the oil inlet joint is filled with oil, it pushes the distributor plunger to compress the compression spring and move toward the end of the first channel, so that the intermediate transition channel closest to the head end of the first channel is connected with the oil inlet joint, and the oil is transmitted to the second channel, and then passes through the corresponding connected intermediate transition channel, annular opening groove and oil outlet through hole of the distributor body, and the oil is discharged through the oil outlet joint in the oil outlet through hole of the distributor body.

[0017] The utility model supplies oil through a lubrication pump, and the lubrication oil enters from the oil inlet joint, pushes the distributor plunger, overcomes the resistance of the compression spring, and moves to the inside of the first channel, so that the intermediate transition channel closest to the head end of the first channel is connected with the oil inlet joint, and the oil is transmitted to the second channel, and then passes through the correspondingly connected intermediate transition channel, the annular opening groove and the distributor body oil outlet through hole, and the oil is discharged through the oil outlet joint in the distributor body oil outlet through hole. When the lubrication pump stops, due to the spring force of the compression spring, the distributor plunger is pushed to move outward, and the annular opening groove on the distributor plunger is staggered with the distributor body oil outlet through hole, and no oil is discharged. It can ensure that the oil discharge of each lubrication point is uniform, not easy to be blocked, low manufacturing cost, simple structure, easy to install, stable and reliable operation.

[0018] Further preferably, the oil outlet joint is provided with an oil outlet joint oil outlet passage along the axial direction, a one-way check valve is arranged in the oil outlet joint oil outlet passage, and the one-way check valve controls the oil outlet joint oil outlet passage to only discharge oil from the inside to the outside.

[0019] Further preferably, one end of the second channel is open, and a screw plug is provided at the opening, so as to facilitate the subsequent removal of the oil retained in the second channel.

[0020] Further preferably, the second channel has an opening at the bottom, and a screw plug is provided at the opening, so as to facilitate the subsequent removal of the oil retained in the second channel.

[0021] Further preferably, the intermediate transition channel is a stepped channel, and the channel diameter close to the first channel is larger than the channel diameter close to the second channel. The channel with a larger diameter is convenient for docking and communicating with the annular opening groove. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the structure before oil inlet under the main structure of the distributor in Example 1;

[0023] Figure 2 This is a schematic diagram of the structure after the plunger compresses the spring under the main structure of the distributor in Example 1;

[0024] Figure 3 It is a structural schematic diagram of the dispenser body in Example 1;

[0025] Figure 4 It is a schematic diagram of the structure of the distributor plunger in Example 1;

[0026] Figure 5 This is a schematic diagram of the structure of the dispenser body in Example 1 without a plunger;

[0027] Figure 6 This is a schematic diagram of the structure before oil inlet under the main structure of the distributor in Example 2;

[0028] Figure 7 This is a schematic diagram of the structure after the plunger compresses the spring after oil inflow under the main structure of the distributor in Example 2;

[0029] Figure 8 It is a structural schematic diagram of the distributor body in Example 2;

[0030] Fig. 9 This is a schematic diagram of the structure of the dispenser body in Example 2 without a plunger;

[0031] Fig.10 This is a schematic diagram of the structure of the dispenser body in Example 2 without a plunger;

[0032] Fig.11 It is the internal schematic diagram of the oil outlet joint of the utility model.

[0033] In the figure: 1. distributor body; 2. distributor plunger; 3. oil inlet joint; 4. compression spring; 5. oil outlet joint; 6. annular opening groove; 7. screw plug; 8. upper channel; 9. lower channel; 10. distributor body oil outlet hole; 11. oil outlet channel of oil outlet joint; 12. one-way check valve; 13. distributor plunger oil outlet hole; 14. oil inlet channel; 15. intermediate transition channel. DETAILED DESCRIPTION

[0034] The utility model is further described below in conjunction with the accompanying drawings.

[0035] Example 1

[0036] like Figure 1-5 As shown, a pulse lubrication device with high efficiency in decontamination comprises a distributor body 1, a distributor plunger 2, an oil inlet connector 3, a compression spring 4 and three oil outlet connectors 5.

[0037] A first channel 8 is opened in the distributor body 1 along the horizontal direction. The first channel 8 is a blind hole opening toward one side. Three distributor body oil outlet holes 10 are opened on the distributor body 1 corresponding to the first channel 8. An oil outlet connector 5 is installed in each distributor body oil outlet hole 10.

[0038] The compression spring 4 is disposed at the end of the first channel 8 .

[0039] The distributor plunger 2 is installed in the first channel 8, and the end of the distributor plunger 2 is in contact with the compression spring 4. An oil inlet channel 14 is opened in the distributor plunger 2 in the horizontal direction, and the oil inlet channel 14 is a blind hole opening in the same direction as the first channel 8. The outer surface of the distributor plunger 2 is processed with three annular opening grooves 6 along the circumference, and a plurality of distributor plunger oil outlet holes 13 are arranged between each annular opening groove 6 and the oil inlet channel 14.

[0040] The oil inlet connector 3 is installed at the head end of the first channel 8. When the oil inlet connector is filled with oil, the distributor plunger is pushed to compress the compression spring and move toward the end of the first channel, so that the three annular opening grooves on the distributor plunger correspond to the three distributor body oil outlet holes on the distributor body, and oil is discharged through the oil outlet connector in the distributor body oil outlet holes.

[0041] like Fig.11 As shown, the oil outlet joint 5 is provided with an oil outlet joint oil outlet channel 11 along the axial direction, and a one-way check valve 12 is arranged in the oil outlet joint oil outlet channel 11. The one-way check valve 12 controls the oil outlet joint oil outlet channel 11 to only discharge oil from the inside to the outside.

[0042] The utility model supplies oil through a lubrication pump, and lubrication oil enters from the oil inlet joint, pushes the distributor plunger, overcomes the resistance of the compression spring, moves to the inside of the first channel, makes the annular opening groove on the distributor plunger communicate with the oil outlet through hole of the distributor body, and discharges oil through the oil outlet joint in the oil outlet through hole of the distributor body. When the lubrication pump stops, due to the spring force of the compression spring, the distributor plunger is pushed to move outward, the annular opening groove on the distributor plunger is staggered with the oil outlet through hole of the distributor body, and no oil is discharged. It can ensure that the oil discharge of each lubrication point is uniform, not easy to be blocked, low manufacturing cost, simple structure, easy to install, stable and reliable operation.

[0043] Example 2

[0044] like Figure 6-9 As shown, a pulse lubrication device with high efficiency in decontamination comprises a distributor body 1, a distributor plunger 2, an oil inlet connector 3, a compression spring 4 and three oil outlet connectors 5.

[0045] A first channel 8 is opened in the distributor body 1 along the horizontal direction. The first channel 8 is a blind hole opening toward one side. Three distributor body oil outlet holes 10 are opened on the distributor body 1 corresponding to the first channel 8. An oil outlet connector 5 is installed in each distributor body oil outlet hole 10.

[0046] A second channel 9 is opened in the distributor body 1 below the first channel 8 in the horizontal direction. Both ends of the second channel 9 are closed, and the second channel 9 is connected to the first channel 8 through four intermediate transition channels 15, among which three intermediate transition channels 15 correspond one by one to the three distributor body oil outlet holes 10 in the vertical direction, and another intermediate transition channel 15 is closest to the head end of the first channel 8.

[0047] The compression spring 4 is disposed at the end of the first channel 8 .

[0048] The distributor plunger 2 is installed in the first channel 8, and the end of the distributor plunger 2 is in contact with the compression spring 4. The outer surface of the distributor plunger 2 is processed with three annular opening grooves 6 along the circumference, and the three annular opening grooves 6 can be connected with the three intermediate transition channels 15 and the three distributor body oil outlet holes 10 in a one-to-one correspondence.

[0049] The oil inlet connector 3 is installed at the head end of the first channel 8. When the oil inlet connector is filled with oil, the distributor plunger is pushed to compress the compression spring and move toward the end of the first channel, so that the intermediate transition channel 15 closest to the head end of the first channel 8 is connected with the oil inlet connector 3, and the oil is transmitted to the second channel 9, and then passes through the correspondingly connected intermediate transition channel 15, the annular opening groove 6 and the distributor body oil outlet through hole 10, and the oil is discharged through the oil outlet connector in the distributor body oil outlet through hole.

[0050] like Fig.11 As shown, the oil outlet joint 5 is provided with an oil outlet joint oil outlet channel 11 along the axial direction, and a one-way check valve 12 is arranged in the oil outlet joint oil outlet channel 11. The one-way check valve 12 controls the oil outlet joint oil outlet channel 11 to only discharge oil from the inside to the outside.

[0051] The utility model supplies oil through a lubrication pump, and the lubrication oil enters from the oil inlet joint, pushes the distributor plunger, overcomes the resistance of the compression spring, and moves to the inside of the first channel, so that the intermediate transition channel closest to the head end of the first channel is connected with the oil inlet joint, and the oil is transmitted to the second channel, and then passes through the correspondingly connected intermediate transition channel, annular opening groove and distributor body oil outlet through hole, and the oil is discharged through the oil outlet joint in the distributor body oil outlet through hole. When the lubrication pump stops, due to the spring force of the compression spring, the distributor plunger is pushed to move outward, and the annular opening groove on the distributor plunger is staggered with the distributor plunger oil outlet through hole, and no oil is discharged. It can ensure that the oil discharge of each lubrication point is uniform, not easy to be blocked, low manufacturing cost, simple structure, easy to install, stable and reliable operation.

[0052] Further preferably, the second channel 9 is provided with openings at one end and the bottom, and a screw plug 7 is provided at the opening to facilitate the subsequent removal of the oil retained in the second channel.

[0053] Further preferably, Fig.10 As shown, the intermediate transition channel 15 is a stepped channel, and the channel diameter close to the first channel 8 is larger than the channel diameter close to the second channel 9. A channel with a larger diameter is used to facilitate docking and communication with the annular opening groove.

[0054] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A pulse lubrication device with high efficiency in decontamination, characterized in that: It comprises a distributor body (1), a distributor plunger (2), an oil inlet connector (3), a compression spring (4) and N oil outlet connectors (5), where N is greater than or equal to 2; A first channel (8) is provided in the distributor body (1) along the horizontal direction, the first channel (8) being a blind hole with its opening facing one side, N distributor body oil outlet through holes (10) are provided on the distributor body (1) corresponding to the first channel (8), and an oil outlet joint (5) is correspondingly installed in each distributor body oil outlet through hole (10); The compression spring (4) is arranged at the end of the first channel (8); The distributor plunger (2) is installed in the first channel (8), and the end of the distributor plunger (2) is in contact with the compression spring (4); an oil inlet channel (14) is opened in the distributor plunger (2) along the horizontal direction, and the oil inlet channel (14) is a blind hole opening in the same direction as the first channel (8); the outer surface of the distributor plunger (2) is processed with N annular opening grooves (6) along the circumference, and a plurality of distributor plunger oil outlet through holes (13) are arranged between each annular opening groove (6) and the oil inlet channel (14); The oil inlet connector (3) is installed at the head end of the first channel (8); when the oil inlet connector is filled with oil, it pushes the distributor plunger to compress the compression spring and move toward the end of the first channel, so that the N annular opening grooves on the distributor plunger correspond to the N distributor body oil outlet holes on the distributor body, and oil is discharged through the oil outlet connector in the distributor body oil outlet holes.

2. The pulse lubrication device with high efficiency in decontamination according to claim 1, characterized in that: The oil outlet joint (5) is provided with an oil outlet joint oil outlet passage (11) along the axial direction, and a one-way check valve (12) is arranged in the oil outlet joint oil outlet passage (11). The one-way check valve (12) controls the oil outlet joint oil outlet passage (11) so that oil can only be discharged from the inside to the outside.

3. A pulse lubrication device with high efficiency in decontamination, characterized in that: It comprises a distributor body (1), a distributor plunger (2), an oil inlet connector (3), a compression spring (4) and N oil outlet connectors (5), where N is greater than or equal to 2; A first channel (8) is provided in the distributor body (1) along the horizontal direction, the first channel (8) being a blind hole with its opening facing one side, N distributor body oil outlet through holes (10) are provided on the distributor body (1) corresponding to the first channel (8), and an oil outlet joint (5) is correspondingly installed in each distributor body oil outlet through hole (10); A second channel (9) is provided in the distributor body (1) below the first channel (8) in the horizontal direction, the second channel (9) is closed at both ends, and the second channel (9) is connected to the first channel (8) via N+1 intermediate transition channels (15), wherein the N intermediate transition channels (15) correspond to the N oil outlet holes (10) of the distributor body in a one-to-one manner in the vertical direction, and another intermediate transition channel (15) is closest to the head end of the first channel (8); The compression spring (4) is arranged at the end of the first channel (8); The distributor plunger (2) is installed in the first channel (8), and the end of the distributor plunger (2) is in contact with the compression spring (4); the outer surface of the distributor plunger (2) is processed with N annular opening grooves (6) along the circumference, and the N annular opening grooves (6) can be connected with N intermediate transition channels (15) and N distributor body oil outlet through holes (10) in a one-to-one correspondence; The oil inlet connector (3) is installed at the head end of the first channel (8); when the oil inlet connector is filled with oil, the distributor plunger is pushed to compress the compression spring and move toward the end of the first channel, so that the intermediate transition channel (15) closest to the head end of the first channel (8) is connected with the oil inlet connector (3), and the oil is transmitted to the second channel (9), and then passes through the correspondingly connected intermediate transition channel (15), the annular opening groove (6) and the distributor body oil outlet through hole (10), and the oil is discharged through the oil outlet connector in the distributor body oil outlet through hole.

4. The pulse lubrication device with high efficiency in decontamination according to claim 3 is characterized in that: The oil outlet joint (5) is provided with an oil outlet joint oil outlet passage (11) along the axial direction, and a one-way check valve (12) is arranged in the oil outlet joint oil outlet passage (11). The one-way check valve (12) controls the oil outlet joint oil outlet passage (11) so that oil can only be discharged from the inside to the outside.

5. The pulse lubrication device with high efficiency in decontamination according to claim 3 is characterized in that: One end of the second channel (9) is open, and a screw plug (7) is provided at the opening.

6. The pulse lubrication device with high efficiency in decontamination according to claim 3 is characterized in that: The second channel (9) is open at the bottom, and a screw plug (7) is provided at the opening.

7. The pulse lubrication device with high efficiency in decontamination according to claim 3 is characterized in that: The intermediate transition channel (15) is a stepped channel, and the channel diameter on the side close to the first channel (8) is larger than the channel diameter on the side close to the second channel (9).

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