CN208534700U - The crankshaft of plunger pump, connecting rod, plunger and guide sleeve drive mechanism - Google Patents
The crankshaft of plunger pump, connecting rod, plunger and guide sleeve drive mechanism Download PDFInfo
- Publication number
- CN208534700U CN208534700U CN201820914331.XU CN201820914331U CN208534700U CN 208534700 U CN208534700 U CN 208534700U CN 201820914331 U CN201820914331 U CN 201820914331U CN 208534700 U CN208534700 U CN 208534700U
- Authority
- CN
- China
- Prior art keywords
- plunger
- connecting rod
- rod
- crankshaft
- ball bearing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The utility model discloses the drive mechanisms of a kind of crankshaft of plunger pump, connecting rod, plunger and guide sleeve, including plunger rod, plunger pin, connecting rod, deep groove ball bearing and crankshaft, the mounting groove for installing the deep groove ball bearing is provided on the connecting rod, the deep groove ball bearing fixing sleeve is loaded on the crankshaft, the connecting rod is set on the deep groove ball bearing, and be rotatablely connected between the connecting rod and the crankshaft by the deep groove ball bearing, the other end of the connecting rod is flexibly connected by the plunger pin with one end of the plunger rod.Compared with prior art, the plunger pump transmission portion of the utility model realizes lubrication with solid lubricant or lubricating grease, does not need a large amount of machine oil infiltrations, machine oil sealing device is not needed yet, not only save the cost has prevented many most common failures of plunger pump more completely, also substantially extends maintenance period.
Description
Technical field
The utility model relates to field of mechanical technique more particularly to a kind of crankshaft of plunger pump, connecting rod, plunger and guide sleeves
Drive mechanism.
Background technique
Plunger pump is an important device of hydraulic system.It is moved back and forth in cylinder body by plunger, makes seal operation
The volume of cavity changes to realize oil suction (water), pressure oil (water).Plunger pump high, compact-sized, efficiency with rated pressure
The advantages that high and flow is easy to adjust.In the prior art, the connecting rod of plunger pump, crankshaft and plunger rod part at work, constantly
Friction, and load relatively high, typically merely by oil lubricating, and need to be replaced frequently machine oil maintenance, it is empty to there is improvement
Between.
Utility model content
The purpose of this utility model is that solve the above-mentioned problems and provides the crankshaft, connecting rod, column of a kind of plunger pump
The drive mechanism of plug and guide sleeve.
The utility model achieves the above object through the following technical schemes:
The utility model includes plunger rod, plunger pin, connecting rod, deep groove ball bearing and crankshaft, and peace is provided on the connecting rod
The mounting groove of the deep groove ball bearing is filled, for the deep groove ball bearing fixing sleeve loaded on the crankshaft, the connecting rod is set in institute
It states on deep groove ball bearing, and is rotatablely connected between the connecting rod and the crankshaft by the deep groove ball bearing, the connecting rod
The other end is flexibly connected by the plunger pin with one end of the plunger rod.
Preferably, it is rotatablely connected between the connecting rod and the plunger pin by connecting rod connecting hole, the connecting rod connecting hole
Inner wall on be provided with connecting rod oil line, lubricating grease is filled in the connecting rod oil line.
Preferably, the plunger rod is by plunger rod guide way, plunger lever attachment hole, plunger rod oil groove and Ceramic piston group
At the side of the plunger rod guide way is provided through the plunger lever attachment hole for connecting the plunger pin, described
One end of plunger rod guide way is fixedly connected with one end of the Ceramic piston, the plunger rod guide way and the Ceramic piston
Plunger rod is constituted, plunger rod oil groove is provided on the excircle of the plunger rod guide way, is filled in the plunger rod oil groove
Lubricating grease.
Preferably, it is set with guide sleeve on the Ceramic piston and the plunger rod guide way, and the Ceramic piston
Diameter is less than the internal diameter of the guide sleeve, and the inner wall of the guide sleeve is coated with the solid lubricant that PTFE and tin copper powder form.
The utility model has the beneficial effects that:
The utility model is the drive mechanism of the crankshaft of plunger pump a kind of, connecting rod, plunger and guide sleeve, with prior art phase
Than, the plunger pump transmission portion of the utility model realizes lubrication with solid lubricant or lubricating grease, a large amount of machine oil infiltrations are not needed,
Machine oil sealing device is not needed, not only save the cost, has prevented many most common failures of plunger pump, maintenance period more completely yet
Substantially extend.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model;
Fig. 2 is the utility model shaft portion enlarged structure schematic diagram；
Fig. 3 is the utility model plunger rod part enlarged structure schematic diagram.
In figure: 1- plunger rod, 2- plunger pin, 3- connecting rod, 4- deep groove ball bearing, 5- crankshaft, 6- connecting rod connecting hole, 7- connecting rod
Oil groove, 8- guide sleeve, 11- plunger rod guide way, 12- plunger lever attachment hole, 13- plunger rod oil groove, 14- Ceramic piston.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing:
The utility model includes plunger rod 1, plunger pin 2, connecting rod 3, deep groove ball bearing 4 and crankshaft 5 as shown in Figure 1:, described
The mounting groove for installing the deep groove ball bearing is provided on connecting rod, the deep groove ball bearing fixing sleeve is loaded on the crankshaft, institute
It states connecting rod to be set on the deep groove ball bearing, and is connected between the connecting rod and the crankshaft by deep groove ball bearing rotation
It connects, the other end of the connecting rod is flexibly connected by the plunger pin with one end of the plunger rod.
Preferably, it is rotatablely connected between the connecting rod and the plunger pin by connecting rod connecting hole 6, the connecting rod connecting hole
Inner wall on be provided with connecting rod oil line 7, lubricating grease is filled in the connecting rod oil line.
Preferably, the plunger rod is living by plunger rod guide way 11, plunger lever attachment hole 12, plunger rod oil groove 13 and ceramics
14 composition of plug, the side of the plunger rod guide way are provided through the connection of the plunger rod for connecting the plunger pin
The one end in hole, the plunger rod guide way is fixedly connected with one end of the Ceramic piston, the plunger rod guide way with it is described
Ceramic piston constitutes plunger rod, is provided with plunger rod oil groove, the plunger rod oil groove on the excircle of the plunger rod guide way
It is interior to be filled with lubricating grease.
Preferably, it is set with guide sleeve 8 on the Ceramic piston and the plunger rod guide way, and the Ceramic piston
Diameter is less than the internal diameter of the guide sleeve, and the inner wall of the guide sleeve is coated with the solid lubricant that PTFE and tin copper powder form.
The advantages of basic principles and main features and the utility model of the utility model have been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (4)
1. a kind of crankshaft of plunger pump, connecting rod, plunger and guide sleeve drive mechanism, it is characterised in that: including plunger rod, plunger
Pin, connecting rod, deep groove ball bearing and crankshaft are provided with the mounting groove for installing the deep groove ball bearing, the zanjon on the connecting rod
Loaded on the crankshaft, the connecting rod is set on the deep groove ball bearing ball bearing fixing sleeve, and the connecting rod and the song
It is rotatablely connected between axis by the deep groove ball bearing, the other end of the connecting rod passes through the plunger pin and the plunger rod
One end is flexibly connected.
2. the crankshaft of plunger pump according to claim 1, connecting rod, plunger and guide sleeve drive mechanism, it is characterised in that:
It is rotatablely connected between the connecting rod and the plunger pin by connecting rod connecting hole, the company of being provided on the inner wall of the connecting rod connecting hole
Bar oil groove, the connecting rod oil line is interior to be filled with lubricating grease.
3. the crankshaft of plunger pump according to claim 1, connecting rod, plunger and guide sleeve drive mechanism, it is characterised in that:
The plunger rod is made of plunger rod guide way, plunger lever attachment hole, plunger rod oil groove and Ceramic piston, the plunger rod guiding
The side of body is provided through the plunger lever attachment hole for connecting the plunger pin, one end of the plunger rod guide way
It is fixedly connected with one end of the Ceramic piston, the plunger rod guide way and the Ceramic piston constitute plunger rod, the column
It is provided with plunger rod oil groove on the excircle of stopper rod guide way, is filled with lubricating grease in the plunger rod oil groove.
4. the crankshaft of plunger pump according to claim 3, connecting rod, plunger and guide sleeve drive mechanism, it is characterised in that:
Guide sleeve is set on the Ceramic piston and the plunger rod guide way, and the diameter of the Ceramic piston is less than the guiding
The internal diameter of set, the inner wall of the guide sleeve are coated with the solid lubricant that PTFE and tin copper powder form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820914331.XU CN208534700U (en) | 2018-06-13 | 2018-06-13 | The crankshaft of plunger pump, connecting rod, plunger and guide sleeve drive mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820914331.XU CN208534700U (en) | 2018-06-13 | 2018-06-13 | The crankshaft of plunger pump, connecting rod, plunger and guide sleeve drive mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208534700U true CN208534700U (en) | 2019-02-22 |
Family
ID=65391296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820914331.XU Expired - Fee Related CN208534700U (en) | 2018-06-13 | 2018-06-13 | The crankshaft of plunger pump, connecting rod, plunger and guide sleeve drive mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208534700U (en) |
-
2018
- 2018-06-13 CN CN201820914331.XU patent/CN208534700U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190222 Termination date: 20200613 |