CN212361562U - Positive displacement distributor adopting plunger structure - Google Patents
Positive displacement distributor adopting plunger structure Download PDFInfo
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- CN212361562U CN212361562U CN202020890113.4U CN202020890113U CN212361562U CN 212361562 U CN212361562 U CN 212361562U CN 202020890113 U CN202020890113 U CN 202020890113U CN 212361562 U CN212361562 U CN 212361562U
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- positive displacement
- plunger structure
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Abstract
The utility model belongs to the technical field of mechanical oil lubrication system, in particular to a positive displacement distributor adopting a plunger structure, which comprises a shell, wherein the outer wall of the shell is trapezoidal and is uniformly provided with connecting holes, the upper end and the lower end of the inner cavity of the shell are both provided with fixed bearings, the lower side of the inner part of the fixed bearings is penetrated and inserted with an oil delivery pipe, the lower end of the oil delivery pipe penetrates through the bottom of the shell, the top of the shell is fixedly provided with a stepping motor, the bottom of the transmission end of the stepping motor is fixedly connected with a connecting disc, the connecting disc is positioned at the upper side of the inner part of the fixed bearings, the bottom of the connecting disc is connected with the top of the oil delivery pipe, so that the movable connecting pipe rotates to one end of the connecting hole needing oil feeding to be communicated and butted, the oil feeding and lubrication are carried out, by installing a liquid flow meter valve, the amount of oil can be accurately fed.
Description
Technical Field
The utility model relates to a machinery lubricating system technical field specifically is an adopt positive displacement distributor of plunger structure.
Background
The volumetric lubricating oil distributor is mainly connected with the output end of an oil feeder so as to distribute the lubricating oil with specific volume output by the oil feeder to a plurality of pipelines, and then the lubricating oil is conveyed to each part of the machine needing lubrication through each pipeline, so that the machine can be fully lubricated and smoothly operated, and meanwhile, the pipeline which is too complicated to be arranged between the machine and the oil feeder can be avoided.
The existing lubricating oil distributor does not have an adjusting function, cannot adjust the size of oil inlet quantity, does not have a closing function at the same time, and needs to be closed by using accessories such as a plugging plate and the like, so that a positive displacement distributor adopting a plunger structure is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an adopt positive displacement distributor of plunger structure to current lubricating oil distributor who proposes in solving above-mentioned background art does not possess regulatory function, can not adjust the size of advancing oil quantity, does not possess simultaneously and closes the function, needs to use accessories such as shutoff board to carry out the problem that the shutoff was closed.
In order to achieve the above object, the utility model provides a following technical scheme: a positive displacement distributor adopting a plunger structure comprises a shell, wherein the outer wall of the shell is trapezoidal and is uniformly provided with connecting holes, the upper end and the lower end of the inner cavity of the shell are respectively provided with a fixed bearing, the lower side of the inner cavity of the shell is provided with an oil delivery pipe in a penetrating and inserting manner, the lower end of the oil delivery pipe penetrates through the bottom of the shell, the top of the shell is fixedly provided with a stepping motor, the bottom of the transmission end of the stepping motor is fixedly connected with a connecting disc, the connecting disc is positioned at the upper side of the inner part of the fixed bearing, the bottom of the connecting disc is connected with the top of the oil delivery pipe, the inner cavity of the shell is provided with a fixed groove, the fixed groove corresponds to the position of the connecting hole, the outer wall of the oil delivery pipe is trapezoidal and is uniformly and fixedly connected with a movable connecting pipe, the outer wall of the, the spring is located inside the movable connecting pipe, the outer end of the spring is connected with a convex block, and a liquid flowmeter valve is installed at the bottom of the oil conveying pipe.
Preferably, the inner wall of the connecting hole is provided with threads, and the inner end of the inner cavity of the connecting hole is provided with a spoiler.
Preferably, the movable connecting pipe corresponds to the fixed groove in a rotating position, and the inner diameter of the movable connecting pipe is smaller than that of the fixed groove.
Preferably, a plug sleeve is arranged at the joint of the bump and the movable connecting pipe, and the plug sleeve is made of rubber materials.
Preferably, the middle part of the upper end of the shell is provided with an inserting hole, a bearing is clamped inside the inserting hole, and the transmission rod of the stepping motor penetrates through the bearing in an inserting mode.
Preferably, the inner end of the fixing groove and the outer end of the movable connecting pipe are both provided with a sealing gasket, and the sealing gasket is made of rubber materials.
Compared with the prior art, the beneficial effects of the utility model are that:
1. according to the positive displacement distributor adopting the plunger structure, the oil delivery pipe is arranged, the oil delivery pipe is rotated, the movable connecting pipe is rotated to one end of the connecting hole needing oil supply to be communicated and butted, oil supply lubrication is carried out, the use is convenient, the operation is simple, the service life is long, the problem that the movable connecting pipe cannot be automatically closed is solved, and the quantity of oil can be accurately supplied by installing the liquid flowmeter valve;
2. this positive displacement distributor who adopts plunger structure through being provided with the lug, closes the oil feed pump after the oil feed is accomplished, and the inside lubricating oil pressure of oil delivery pipe diminishes, and the thrust that lubricating oil gave the lug diminishes simultaneously, and the spring drives the lug through deformation and moves inwards, blocks up to swing joint's inside, makes lubricating oil unable outflow, is provided with the spoiler in the inside of connecting hole, prevents that lubricating oil from flowing backwards.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a sectional view of the present invention;
FIG. 3 is an enlarged view of part A of the present invention;
FIG. 4 is a view of the movable connecting pipe of the present invention;
FIG. 5 is a development view of the oil pipe of the present invention;
fig. 6 is a development view of the housing of the present invention.
In the figure: 1. a housing; 2. connecting holes; 3. fixing the bearing; 4. an oil delivery pipe; 5. a stepping motor; 6. a connecting disc; 7. fixing the groove; 8. a movable connecting pipe; 9. an oil outlet hole; 10. a spring; 11. a bump; 12. a liquid flow meter valve.
Detailed Description
The technical solution in the embodiment of the present invention will be made clear below with reference to the drawings in the embodiment of the present invention; the present invention has been described in considerable detail with reference to certain preferred versions thereof. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: a positive displacement distributor adopting a plunger structure comprises a shell 1, wherein connecting holes 2 are uniformly formed in the outer wall of the shell 1 in a trapezoidal shape, fixed bearings 3 are respectively installed at the upper end and the lower end of the inner cavity of the shell 1, an oil delivery pipe 4 penetrates and is inserted into the fixed bearings 3 at the lower side, the lower end of the oil delivery pipe 4 penetrates through the bottom of the shell 1, a stepping motor 5 is fixedly installed at the top of the shell 1, a connecting disc 6 is fixedly connected to the bottom of the transmission end of the stepping motor 5, the connecting disc 6 is positioned at the upper side inside of the fixed bearings 3, the bottom of the connecting disc 6 is connected with the top of the oil delivery pipe 4, a fixed groove 7 is formed in the inner cavity of the shell 1, the fixed groove 7 corresponds to the connecting holes 2 in position, and a movable connecting pipe 8 is uniformly and fixedly connected to the outer, defeated oil pipe 4's outer wall is the trapezoidal oil outlet 9 of evenly having seted up, defeated oil pipe 4's outer wall is the even fixedly connected with spring 10 of trapezoidal, spring 10 is located swing joint pipe 8's inside, spring 10's outer end is connected with lug 11, fluid flowmeter valve 12 is installed to defeated oil pipe 4's bottom, and this equipment makes swing joint pipe 8 rotatory to the one end that needs feeding connecting hole 2 of oil communicate the butt joint through rotatory defeated oil pipe 4, gives the oil lubrication, convenient to use, easy operation, long service life solves the problem that can not self-closing simultaneously, through installing fluid flowmeter valve 12, can the accurate quantity of giving oil.
Referring to fig. 2, the inner wall of the connection hole 2 is threaded, and a spoiler is installed at the inner end of the inner cavity of the connection hole 2.
Through above-mentioned technical scheme, through threaded connection oil feed pipe, place the lubricating oil refluence after the oil feed is accomplished.
Referring to fig. 2, the movable connection pipe 8 and the fixed groove 7 correspond to each other through a rotation position, and the inner diameter of the movable connection pipe 8 is smaller than that of the fixed groove 7.
Through the technical scheme, the lug 11 can be conveniently moved for oil feeding.
Referring to fig. 2, a plug sleeve is installed at the joint of the bump 11 and the movable connecting pipe 8, and the plug sleeve is made of rubber.
Through above-mentioned technical scheme, sealing performance is good, prevents that lubricating oil from flowing out.
Referring to fig. 2, an insertion hole is formed in the middle of the upper end of the housing 1, a bearing is clamped inside the insertion hole, and the transmission rod of the stepping motor 5 penetrates through the bearing.
Through above-mentioned technical scheme, prevent that step motor 5's transmission end from rotating and causing the damage to casing 1.
Referring to fig. 2, the inner end of the fixing groove 7 and the outer end of the movable connecting pipe 8 are both provided with a sealing gasket, and the sealing gasket is made of rubber.
Through the technical scheme, the fixed groove 7 and the movable connecting pipe 8 can be communicated and then are more along.
The working principle is as follows: when the novel scheme is used, an oil pipe is screwed through an external interface of the connecting hole 2, an oil supply pump is connected to the bottom of the oil conveying pipe 4, when a group of oil supply pipes need to be supplied with oil, lubricating oil is extracted by starting the oil supply pump, the lubricating oil needs to pass through a liquid flow meter valve 12 arranged at the bottom of the oil conveying pipe 4 to measure the lubricating oil, the amount of the oil output can be known through the liquid flow meter valve 12, the lubricating oil enters the inside of the oil conveying pipe 4, the transmission end of the stepping motor 5 drives the connecting disc 6 to rotate inside the upper side by starting the stepping motor 5, meanwhile, the connecting disc 6 rotates to drive the oil conveying pipe 4 to rotate, the stepping motor 5 performs data setting, the movable connecting pipe 8 which is in a ladder-shaped connecting machine outside the oil conveying pipe 4 is aligned to the connecting hole 2 which needs to supply oil, after the movable connecting pipe 8 rotates to a position, the movable connecting pipe 8 and the connecting hole 2 are communicated with each other, the oil feeding pump extracts lubricating oil pressure on the inside of the oil conveying pipe 4, the lubricating oil pushes the bump 11 to enable the spring 10 connected with the inner end of the bump 11 to deform, the lubricating oil pushes the bump 11 to move outwards and move to the inside of the fixed groove 7, the inner diameter of the movable connecting pipe 8 is smaller than that of the fixed groove 7, meanwhile, the diameter of the bump 11 is smaller than that of the fixed groove 7, the lubricating oil enters the inside of the connecting hole 2 through a gap between the bump 11 and the fixed groove 7, the oil feeding pipe is screwed on the outside of the connecting hole 2 to feed oil and lubricate mechanical parts, the oil feeding pump is closed after the oil feeding is completed, the lubricating oil pressure on the inside of the oil conveying pipe 4 is reduced, meanwhile, the pushing force of the lubricating oil on the bump 11 is reduced, the spring 10 drives, make lubricating oil unable outflow, be provided with the spoiler in the inside of connecting hole 2, prevent lubricating oil refluence, when needing to give lubricating oil to next mechanical part, through starting step motor 5, make swing joint pipe 8 rotatory to the corresponding connecting hole 2 one end of needs oil feeding, oil feeding lubrication, this equipment is through rotatory defeated oil pipe 4, make swing joint pipe 8 rotatory to the one end of the connecting hole 2 that needs oil feeding communicate the butt joint, oil feeding lubrication, convenient to use, the operation is thus simple, long service life, the problem of can not self-closing is solved simultaneously, through installing fluidflowmeter valve 12, quantity that can accurate oil feeding.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the description of such combinations is not exhaustive in the present specification only for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (6)
1. A positive displacement dispenser employing a plunger arrangement, comprising a housing (1), characterized in that: the outer wall of the shell (1) is trapezoidal and is uniformly provided with connecting holes (2), the upper end and the lower end of the inner cavity of the shell (1) are respectively provided with a fixed bearing (3), the lower side of the inner cavity of the fixed bearing (3) is penetrated and inserted with an oil delivery pipe (4), the lower end of the oil delivery pipe (4) is penetrated through the bottom of the shell (1), the top of the shell (1) is fixedly provided with a stepping motor (5), the bottom of the transmission end of the stepping motor (5) is fixedly connected with a connecting disc (6), the connecting disc (6) is positioned at the upper side of the inner part of the fixed bearing (3), the bottom of the connecting disc (6) is connected with the top of the oil delivery pipe (4), the inner cavity of the shell (1) is provided with a fixed groove (7), the fixed groove (7) corresponds to the position of the connecting holes (2), the outer wall of the oil delivery pipe (4) is trapezoidal, defeated oil pipe's (4) outer wall is trapezoidal evenly seted up oil outlet (9), the outer wall of defeated oil pipe (4) is the even fixedly connected with spring (10) of trapezoidal, spring (10) are located the inside of swing joint pipe (8), the outer end of spring (10) is connected with lug (11), liquid flowmeter valve (12) are installed to the bottom of defeated oil pipe (4).
2. The positive displacement dispenser with a plunger structure as claimed in claim 1, wherein: the inner wall of the connecting hole (2) is provided with threads, and a spoiler is arranged at the inner end of the inner cavity of the connecting hole (2).
3. The positive displacement dispenser with a plunger structure as claimed in claim 1, wherein: the movable connecting pipe (8) corresponds to the fixed groove (7) in a rotating position, and the inner diameter of the movable connecting pipe (8) is smaller than that of the fixed groove (7).
4. The positive displacement dispenser with a plunger structure as claimed in claim 1, wherein: the plug sleeve is installed at the joint of the convex block (11) and the movable connecting pipe (8), and the plug sleeve is made of rubber materials.
5. The positive displacement dispenser with a plunger structure as claimed in claim 1, wherein: the middle part of the upper end of the shell (1) is provided with an inserting hole, a bearing is clamped inside the inserting hole, and the transmission rod of the stepping motor (5) penetrates through the bearing in an inserting mode.
6. The positive displacement dispenser with a plunger structure as claimed in claim 1, wherein: the inner end of the fixed groove (7) and the outer end of the movable connecting pipe (8) are both provided with a sealing gasket, and the sealing gasket is made of rubber materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020890113.4U CN212361562U (en) | 2020-05-25 | 2020-05-25 | Positive displacement distributor adopting plunger structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020890113.4U CN212361562U (en) | 2020-05-25 | 2020-05-25 | Positive displacement distributor adopting plunger structure |
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| Publication Number | Publication Date |
|---|---|
| CN212361562U true CN212361562U (en) | 2021-01-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020890113.4U Active CN212361562U (en) | 2020-05-25 | 2020-05-25 | Positive displacement distributor adopting plunger structure |
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| CN (1) | CN212361562U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115289379A (en) * | 2022-08-25 | 2022-11-04 | 上海毅那机械科技有限公司 | Hydraulic lubrication distributor |
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2020
- 2020-05-25 CN CN202020890113.4U patent/CN212361562U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115289379A (en) * | 2022-08-25 | 2022-11-04 | 上海毅那机械科技有限公司 | Hydraulic lubrication distributor |
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