CN218327471U - Adjustable-displacement progressive grease distributor - Google Patents
Adjustable-displacement progressive grease distributor Download PDFInfo
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- CN218327471U CN218327471U CN202220585556.1U CN202220585556U CN218327471U CN 218327471 U CN218327471 U CN 218327471U CN 202220585556 U CN202220585556 U CN 202220585556U CN 218327471 U CN218327471 U CN 218327471U
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Abstract
The utility model provides a formula of advancing formula grease distributor of adjustable discharge capacity, it includes the distributor valve body, the oil inlet connects, the oil-out connects, the end cap, the measurement plunger, measurement screw and guide's plunger, connect between the oil-out connects through left side parallel hole or right parallel hole intercommunication setting, make the grease discharge capacity of a certain oil-out be its self and the grease discharge capacity sum of a plurality of oil-outs on it, and then realize the regulation to the grease discharge capacity, adopt the measurement plunger of different specifications, and then realize the grease discharge capacity regulation to the oil-out, this scheme adopts monolithic structure, avoid the grease to leak, different oil-outs provide different grease discharge capacities according to the demand, effectively satisfy the demand of mechanical equipment's different lubricated point pair grease volume separately, simple structure changes conveniently.
Description
Technical Field
The utility model relates to a grease lubrication equipment technical field especially relates to a progressive oil fat distributor of adjustable discharge capacity.
Background
The distributors currently used in lubrication systems are generally classified into integral distributors, disc distributors, and double line distributors. In particular, the integral distributor plunger is single, the grease discharge capacity of each outlet is the same, but in mechanical equipment, the grease amount required by different lubricating points is different, so that the grease amount of the lubricating points can be changed only through the oil merging ports. The disc distributor is composed of a first block, a tail block and a plurality of middle blocks, all the modules are fastened through bolts, and leakage is easy to occur after long-time work. The oil quantity of each outlet of the double-line distributor is the same, and the double-line distributor is provided with two oil inlets, so that the process is complex.
SUMMERY OF THE UTILITY MODEL
In view of this, the technical problem to be solved by the present invention is: how to provide a step-by-step grease distributor of adjustable discharge capacity and adopt integral structure to avoid grease to leak, its different oil-out provides different grease discharge capacities according to the demand.
In order to achieve the above object, the utility model provides a progressive grease distributor with adjustable displacement, which comprises a distributor valve body, an oil inlet joint, an oil outlet joint, a plug, a metering plunger, a metering screw and a pilot plunger;
the oil outlet joints are arranged at the top of the distributor valve body, the oil outlet joints are respectively arranged at two sides of the distributor valve body, the oil outlet joints are arranged at intervals along the height direction of the distributor valve body, and oil passages of the adjacent oil outlet joints are respectively connected through a left parallel hole or a right parallel hole;
the distributor valve body is internally provided with a pilot valve core hole and a metering valve core hole respectively, the pilot plunger is assembled and connected in the pilot valve core hole, the metering plunger is assembled and connected in the metering valve core hole, the pilot valve core holes are communicated through a central hole, and oil paths of adjacent oil outlet joints are connected through a left parallel hole or a right parallel hole respectively;
the pilot valve core hole is communicated with the oil inlet joint;
the left end of the pilot valve core hole is communicated with the left end of the metering valve core hole through a left connecting hole, and the right end of the pilot valve core hole is communicated with the right end of the metering valve core hole through a right connecting hole;
one end of the metering valve core hole is blocked and provided with a plug, the other end of the metering valve core hole is blocked and provided with the metering screw, and the length and the size of the metering screw limit the stroke of the metering plunger in the metering valve core hole;
the two ends of the pilot valve core hole are plugged with plugs, the pilot valve core plug reciprocates in the pilot plunger valve core hole under the action of grease, the outer wall of the pilot plunger is provided with annular grooves, the two annular grooves are arranged at intervals, and the grease in the pilot valve core hole is conveyed to the oil outlet joint through the annular grooves and a fine hole communicated between the oil outlet joints;
the outer diameter dimension of the metering plunger is greater than the outer diameter dimension of the pilot plunger.
Furthermore, a one-way valve is arranged in the oil outlet joint, and the one-way valve prevents grease from flowing back to the inside of the valve body.
Further, the left parallel hole is used for connecting the oil passages of the adjacent oil outlet joints on the left side of the distributor valve body, and the right parallel hole is used for connecting the oil passages of the adjacent oil outlet joints on the right side of the distributor valve body.
Further, the pores include a left pore disposed on the left side and a right pore disposed on the right side, and the left pore and the right pore are disposed on both sides of the central hole, respectively.
Further, the two annular grooves provided on the pilot plunger correspond to the left or right fine holes, respectively.
Compared with the prior art, the utility model provides an adjustable discharge capacity's formula grease distributor that advances one by one, its beneficial effect lies in: through left side parallel connection hole or right parallel connection hole intercommunication setting between the oil-out connects, make the grease discharge capacity of a certain oil-out be its self and the grease discharge capacity sum of a plurality of oil-outs on it, and then realize the regulation to the grease discharge capacity, adopt the metering screw of different specifications, and then realize adjusting the grease discharge capacity of oil-out, this scheme adopts monolithic structure, avoid the grease to leak, different oil-outs provide different grease discharge capacities according to the demand, effectively satisfy the demand of mechanical equipment's different lubricated point to grease volume separately, simple structure changes the convenience.
Drawings
FIG. 1 is a front view of an adjustable displacement progressive grease dispenser according to an embodiment of the present invention;
FIG. 2 is a right side view of an embodiment of the present invention of an adjustable displacement progressive grease dispenser;
FIG. 3 isbase:Sub>A cross-sectional view of an embodiment of the present invention showing an adjustable displacement progressive grease dispenser taken along the A-A direction;
FIG. 4 is a cross-sectional view of an embodiment of the present invention taken along the direction B-B of the adjustable displacement progressive grease dispenser;
FIG. 5 is a cross-sectional view of an embodiment of the present invention showing an adjustable displacement progressive grease dispenser taken along the direction C-C;
fig. 6 shows the oil outlet stage of No. 2 oil outlet of the grease distributor according to the embodiment of the present invention;
fig. 7 shows the oil outlet stage of the No. 5 oil outlet of the grease distributor according to the embodiment of the present invention;
fig. 8 shows the oil outlet stage of No. 3 oil outlet of the grease distributor according to the embodiment of the present invention;
fig. 9 shows the No. 1 oil outlet stage of the grease distributor according to the embodiment of the present invention.
Reference numerals are as follows:
1. a dispenser valve body; 2. an oil inlet joint; 3. an oil outlet fitting; 4. a plug; 5. a metering plunger; 6. a metering screw; 7. a right connection hole; 8. a left connection hole; 9. a pilot plunger; 10. a central bore; 11. a left pore; 12. a right pore; 13. a left parallel hole; 14. and the right parallel hole.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
The utility model provides a formula of stepping on grease distributor of adjustable discharge capacity, it includes that distributor valve body 1, oil inlet joint 2, oil-out connect 3, end cap 4, measurement plunger 5, metering screw 6 and guide's plunger 9.
Oil-out connects 3 and sets up at the top of distributor valve body 1, and oil-out connects 3 and sets up respectively in the both sides of distributor valve body 1, and a plurality of oil-out connects 3 and sets up along the direction of height interval of distributor valve body 1, sets up the check valve in the oil-out connects 3, prevents by the check valve that the grease from flowing back to the inside of valve body.
A pilot valve core hole and a metering valve core hole are respectively arranged in the distributor valve body 1, a pilot plunger 9 is assembled and connected in the pilot valve core hole, a metering plunger 5 is assembled and connected in the metering valve core hole, a plurality of pilot valve core holes are communicated through a central hole 10, and oil paths of adjacent oil outlet connectors 3 are respectively connected through a left parallel hole 13 or a right parallel hole 14. Specifically, the left parallel hole 13 is used to connect the oil passages of the adjacent outlet connections 3 located on the left side of the distributor valve body 1, and the right parallel hole 14 is used to connect the oil passages of the adjacent outlet connections 3 located on the right side of the distributor valve body 1.
The pilot valve core hole is communicated with the oil inlet joint 2.
The left end of the pilot valve core hole is communicated with the left end of the metering valve core hole through a left connecting hole 8, and the right end of the pilot valve core hole is communicated with the right end of the metering valve core hole through a right connecting hole 7.
One end of the metering valve core hole is plugged and provided with a plug 4, the other end of the metering valve core hole is plugged and provided with a metering screw 6, and the length of the metering screw 6 limits the stroke of the metering plunger 5 in the metering valve core hole.
The two ends of the pilot valve core hole are plugged with plugs 4, the pilot plunger 9 reciprocates in the pilot guide plunger 9 valve core hole under the action of grease, the outer wall of the pilot plunger 9 is provided with annular grooves, the two annular grooves are arranged at intervals, and the grease in the pilot valve core hole is conveyed to the oil outlet joint 3 through the annular grooves and the fine holes communicated between the oil outlet joints 3. The fine holes comprise a left fine hole 11 arranged on the left side and a right fine hole 12 arranged on the right side, the left fine hole 11 and the right fine hole 12 are respectively arranged on two sides of the central hole 10, and two annular grooves arranged on the pilot plunger 9 respectively correspond to the left fine hole 11 or the right fine hole 12.
The outer diameter of the metering plunger 5 is larger than that of the pilot plunger 9, the metering plunger 5 is driven to move by the grease pressure, and when the metering plunger 5 reaches the final position limited by the metering screw 6, the pilot plunger 9 is driven to move by the grease pressure to realize the output of grease.
Fig. 6 to 9 respectively show schematic diagrams of the oil outlet stages of different oil outlets, and the output control of each oil outlet is effectively realized through the cooperative linkage control of the metering plunger 5 and the pilot plunger 9.
The oil outlet joints 3 are communicated through the left parallel holes 13 or the right parallel holes 14, so that the oil discharge volume of a certain oil outlet is the sum of the oil discharge volumes of the oil outlet joint and the oil discharge volumes of a plurality of oil outlets on the oil outlet joint, the oil discharge volume is further adjusted, the metering screws 6 of different specifications are adopted, the lengths of the metering screws 6 of different specifications are different, the moving stroke of the metering plunger 5 is changed, and the oil discharge volume is adjusted. This scheme adopts monolithic structure, avoids the grease to leak, and different oil-outs provide different grease discharge capacity according to the demand, effectively satisfies mechanical equipment's different lubricated point pairs demand of grease volume separately, and simple structure changes the convenience.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications or substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (5)
1. The progressive grease distributor with the adjustable displacement is characterized by comprising a distributor valve body, an oil inlet joint, an oil outlet joint, a plug, a metering plunger, a metering screw and a pilot plunger;
the oil outlet joints are arranged at the top of the distributor valve body, the oil outlet joints are respectively arranged at two sides of the distributor valve body, the oil outlet joints are arranged at intervals along the height direction of the distributor valve body, and oil passages of the adjacent oil outlet joints are respectively connected through a left parallel hole or a right parallel hole;
the distributor valve body is internally provided with a pilot valve core hole and a metering valve core hole respectively, a pilot plunger is assembled and connected in the pilot valve core hole, a metering plunger is assembled and connected in the metering valve core hole, a plurality of pilot valve core holes are communicated through a central hole, and the pilot valve core holes are communicated with an oil inlet joint;
the left end of the pilot valve core hole is communicated with the left end of the metering valve core hole through a left connecting hole, and the right end of the pilot valve core hole is communicated with the right end of the metering valve core hole through a right connecting hole;
one end of the metering valve core hole is blocked and provided with a plug, the other end of the metering valve core hole is blocked and provided with the metering screw, and the length and the size of the metering screw limit the stroke of the metering plunger in the metering valve core hole;
the two ends of the pilot valve core hole are plugged with plugs, the pilot valve core is reciprocated in the pilot valve core hole under the action of grease, the outer wall of the pilot plunger is provided with an annular groove, the two annular grooves are arranged at intervals, and the grease in the pilot valve core hole is conveyed to the oil outlet joint through the annular groove and a fine hole communicated between the oil outlet joints;
the outer diameter of the metering plunger is larger than that of the pilot plunger.
2. The adjustable displacement, progressive grease dispenser of claim 1 wherein a check valve is provided in the grease outlet fitting, whereby the check valve prevents backflow of grease into the interior of the valve body.
3. The adjustable displacement progressive grease dispenser of claim 1 wherein the left parallel bore is for connecting the oil passages of adjacent oil outlet fittings on the left side of the dispenser valve body and the right parallel bore is for connecting the oil passages of adjacent oil outlet fittings on the right side of the dispenser valve body.
4. The adjustable displacement, progressive grease dispenser of claim 1 wherein the pores comprise a left pore disposed on the left side and a right pore disposed on the right side, the left pore and the right pore being disposed on either side of the central bore.
5. The adjustable displacement progressive grease dispenser of claim 4 wherein the two annular grooves provided on the pilot plunger correspond to the left or right bores, respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220585556.1U CN218327471U (en) | 2022-03-17 | 2022-03-17 | Adjustable-displacement progressive grease distributor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220585556.1U CN218327471U (en) | 2022-03-17 | 2022-03-17 | Adjustable-displacement progressive grease distributor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218327471U true CN218327471U (en) | 2023-01-17 |
Family
ID=84831650
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220585556.1U Active CN218327471U (en) | 2022-03-17 | 2022-03-17 | Adjustable-displacement progressive grease distributor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218327471U (en) |
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2022
- 2022-03-17 CN CN202220585556.1U patent/CN218327471U/en active Active
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