CN202972442U - Direct lubrication pump - Google Patents
Direct lubrication pump Download PDFInfo
- Publication number
- CN202972442U CN202972442U CN 201220618135 CN201220618135U CN202972442U CN 202972442 U CN202972442 U CN 202972442U CN 201220618135 CN201220618135 CN 201220618135 CN 201220618135 U CN201220618135 U CN 201220618135U CN 202972442 U CN202972442 U CN 202972442U
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- China
- Prior art keywords
- oil
- pump
- lubrication
- pump unit
- screw plunger
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Abstract
The utility model discloses a direct lubrication pump, wherein a driving motor which comprises an oil reservoir, more than one pump units and a driving pump unit is disclosed; the pump units convey oil in the oil reservoir to lubrication points; an elastic oil pressing mechanism is arranged in the oil reservoir; each pump unit is provided with a screw plunger which can move in a reciprocating manner to convey the oil; each pump unit can supply oil to two lubrication points; each direct lubrication system can be provided with a plurality of pump units; the pump units work independently and are respectively controlled by an electric control board; meanwhile, the oil is stored in an oil bag, so that the oil of the lubrication pump is convenient to be added or replaced; a pressing plate of the lubrication pump enables the lubrication pump to be mounted in any direction; an oiling machine or a distributor is unnecessary; the work flow is from the lubrication pump to the lubrication point directly, so that the system structure is simple, the pipeline is short, the pressure loss is small, and a high-pressure hose is unnecessary; the oil bag filled with oil in advance can be replaced directly; the direct lubrication pump is more convenient and fast to operate and is more clean; pollutions and losses are reduced.
Description
Technical field
The utility model relates to a kind of lubricating utensil, particularly a kind of disposable direct lubricant pump that a plurality of lubricating points can be provided.
Background technique
Lubricant pump is a kind of lubricating utensil, to the lubricant housings supply of lubricant.Lubrication system of the prior art, the lubricant pump of use have single-point lubricant pump and centralized lubrication pump two classes.Single-point is lubricated is difference and the lubricating system of lubrication system, is replenishing of lubrication system, be applicable under the relative complex working condition, single-point lubricant pump compact structure, cost is reasonable, but can provide lubricated count limited; Centralized lubrication is that many positions, lubricant housings are put together fuel feeding, and reaches the lubricated method of lean and just be called centralized lubrication; The centralized lubrication pump is when providing a plurality of lubricating point, need to select oil gun or distributor, grease is accurately distributed, because oil delivery pipe road more complicated, lubricant pump is distant apart from final lubricating point, and discharge pressure is large, requires high to pipeline, shear fracture to grease is also larger, affects lubrication effect.And two kinds of above-mentioned lubricant pumps are all more difficult when again adding grease injection.
Therefore, need to traditional lubricant pump be improved, make its lubricating point quantity that provides between single-point between lubricated and centralized lubrication system, and the pressure loss is little, the assurance lubricant quantity is accurate, high lubricating effect and compact structure, and cost is low, grease up is convenient, can better meet the lubrication needs of system.
The model utility content
In view of this, the purpose of this utility model is to provide a kind of direct lubricant pump, the lubricating point quantity that it provides is between single-point between lubricated and centralized lubrication system, and the pressure loss is little, the assurance lubricant quantity is accurate, high lubricating effect and compact structure, and cost is low, grease up is convenient, can better meet the lubrication needs of system.
Direct lubricant pump of the present utility model, comprise oil conservator and more than one, the grease in oil conservator is transported to the pump unit of lubricating point and the drive motor of driven pump unit, be provided with elasticity force feed mechanism in described oil conservator, described pump unit is provided with the screw plunger that can to-and-fro motion transports grease;
Further, described elasticity force feed mechanism comprises the platen with spring, and described platen is provided with the magnetic induction snap close that pins platen;
Further, described pump unit also comprise the driving gear that coordinates with motor-driven with driving gear engagement driving and the driven gear that is fixedly connected with screw plunger;
Further, be provided with the grease bag in described oil conservator, described platen is arranged at grease bag top, is fixedly connected with and is provided with edge between described oil conservator oil outlet and pump unit and overlap, and the output terminal of described pump unit is fixedly connected with one-way valve;
Further, be provided with spigot nut and guide sleeve on described screw plunger, described screw plunger end is provided with seal ring;
Further, described driven gear and screw plunger are respectively two, and described driven gear is driven gear I and driven gear II, and described screw plunger is and driven gear screw plunger I and screw plunger II one to one;
Further, described driving gear is two, and described driving gear is driving gear I and driving gear II;
Further, described pump unit is 5;
Further, described drive motor is direct current generator.
The beneficial effects of the utility model: adopt the pump unit of compact structure, lubricating grease is carried by the to-and-fro motion of dc micro-motor clockwise and anticlockwise drive screw plunger in the pump unit.Each pump unit can provide two lubricating points, and the direct lubrication system of every cover can be installed a plurality of pumps unit, and each pump unit works alone separately, controls respectively by electric-controlled plate; The pattern of grease bag is adopted in grease storage simultaneously, is convenient to be lubricated interpolation or the replacing of pump grease; Lubricant pump is provided with servo-actuated platen, and assurance can be installed lubricant pump by any direction.The utility model can not use oil gun or distributor, directly from the lubricant pump to the lubricating point, can be arranged on lubricating point nearest position, and system architecture is simple, and length of pipe is short, and the pressure loss is little, does not need high pressure hose; When lubricant pump need to add grease injection, can directly replace with the grease bag of filling it up with in advance grease, more convenient, more cleaning, reduce and pollute and loss.
Description of drawings
Below in conjunction with drawings and Examples, the utility model is further described.
Fig. 1 is structural representation of the present utility model;
Fig. 2 is that the A of the utility model pump unit is to sectional view.
Embodiment
Fig. 1 is structural representation of the present utility model, and Fig. 2 is that the A of the utility model pump unit is to sectional view; As shown in the figure: the direct lubricant pump of the present embodiment comprises oil conservator 1 and more than one, the grease in oil conservator 1 is transported to the pump unit 5 of lubricating point and the drive motor of driven pump unit 5; Can control respectively a plurality of pumps unit of installing, satisfy between different lubricating points different lubricated two requirement; Be provided with elasticity force feed mechanism in described oil conservator 1; Guarantee that any direction installation lubricant pump all can not affect work; Described pump unit 5 is provided with the screw plunger that can to-and-fro motion transports grease; Reach the purpose of carrying grease; Oil conservator 1 has been provided with pouring orifice.
In the present embodiment, described elasticity force feed mechanism comprises the platen 2 with spring, and described platen 2 is provided with the magnetic induction snap close 7 that pins platen 2; Platen 2 and oil conservator 1 form the die cavity of the sealing of holding grease, guarantee that any direction installation lubricant pump all can not affect the transmission of grease; Spring is arranged between oil conservator 1 inwall and platen 2 and is in compressive state and is pinned by magnetic induction snap close 7, untie magnetic induction snap close 7, spring produces along the relative movement of its direction of extension and drives 2 pairs of greases of platen and compresses, so with grease along oil conservator oil outlet boost pump unit 5.
In the present embodiment, described pump unit 5 also comprise the driving gear that coordinates with motor-driven with driving gear engagement driving and the driven gear that is fixedly connected with screw plunger; Driven gear drives screw plunger and moves reciprocatingly under the driving of driving gear, the greases in pump unit 5 are transmitted.
In the present embodiment, be provided with grease bag 3 in described oil conservator 1; Can be from the pouring orifice filling of lubricant pump when again adding grease, the grease bag 3 of filling grease that also can directly more renew, convenient and swift, can not pollute and waste; Described platen 2 is arranged at grease bag 3 tops; Be convenient to grease bag 3 is compressed; Be fixedly connected with and be provided with edge cover 4 between described oil conservator oil outlet and pump unit 5; Guarantee sealing; The output terminal of described pump unit 5 is fixedly connected with one-way valve 57; Prevent that grease from refluxing.
In the present embodiment, be provided with spigot nut 56 and guide sleeve 58 on described screw plunger; Axial motion to screw plunger play the guiding role, and guarantees stability and the accuracy of screw plunger axial motion, is unlikely to the phenomenons such as occurrence positions is remote; Described screw plunger end is provided with seal ring; Guarantee good sealing, avoid the leakage of grease to pollute and waste, save financial cost, also be beneficial to protection of the environment.
in the present embodiment, described driven gear and screw plunger are respectively two, and described driven gear is driven gear I 52 and driven gear II 54, and described screw plunger is and driven gear screw plunger I 53 and screw plunger II 55 one to one, 2 lubricating points can be provided, lubricant grease enters in the oil-feed tank of pump cell body 51, drive motor rotates the driven gear I 52 that drives screw plunger I 53 and turns clockwise, driving plunger I 53 travels forward lubricating grease in oil groove is pressed in the plunger hole of pump cell body 51 via the plunger screw end, grease is pressed to pump unit oil outlet and is transported to each lubricating point through one-way valve 57, drive screw plunger II 55 are moved backward grease are sucked thereby driven gear I 52 engagement driving of the driven gear II 54 of while screw plunger II 55 and screw plunger I 53 are done to turn round counterclockwise, the driven gear I 52 that drives screw plunger I 53 during the motor antiport is rotated counterclockwise, drive screw plunger I 53 motion suction grease backward, simultaneously the driven gear II 54 of screw plunger II 55 travels forward lubricating grease in oil groove is pressed in the plunger hole of pump cell body 51 via the plunger screw end because doing clockwise running drive screw plunger II 55 with driven gear I 52 engagements of screw plunger I 53, grease is pressed to pump unit oil outlet and is transported to each lubricating point through one-way valve 57, so iterative cycles.
In the present embodiment, described driving gear is two, and described driving gear is driving gear I and driving gear II; Can better guarantee operating effect; Also can be coordinated with two driven gear transmissions by a driving gear, realize the relative movement of two screw plungers, can realize operating purpose.
In the present embodiment, described pump unit 5 is 5; 10 lubricating points can be provided, and 5 pump unit 5 work alone separately, control respectively by electric-controlled plate 6, satisfy between different lubricating points different lubricated two requirement, and simultaneity factor is simple in structure, and length of pipe is short, and the pressure loss is little.
In the present embodiment, described drive motor is direct current generator; Transfer by DC micromotor positive and negative the oil pump capacity that guarantees two lubricating points accurately.
Claims (9)
1. direct lubricant pump, it is characterized in that: comprise oil conservator (1) and more than one, the grease in oil conservator (1) is transported to the pump unit (5) of lubricating point and the drive motor of driven pump unit (5), be provided with elasticity force feed mechanism in described oil conservator (1), described pump unit (5) is provided with the screw plunger that can to-and-fro motion transports grease.
2. direct lubricant pump according to claim 1 is characterized in that: described elasticity force feed mechanism comprises the platen (2) with spring, and described platen (2) is provided with the magnetic induction snap close (7) that pins platen (2).
3. direct lubricant pump according to claim 2 is characterized in that: described pump unit (5) also comprise the driving gear that coordinates with the drive motor transmission with driving gear engagement driving and the driven gear that is fixedly connected with screw plunger.
4. direct lubricant pump according to claim 3, it is characterized in that: be provided with grease bag (3) in described oil conservator (1), described platen (2) is arranged at above grease bag (3), be fixedly connected with and be provided with edge cover (4) between described oil conservator oil outlet and pump unit, the output terminal of described pump unit (5) is fixedly connected with one-way valve (57).
5. direct lubricant pump according to claim 4, it is characterized in that: be provided with spigot nut (56) and guide sleeve (58) on described screw plunger, described screw plunger end is provided with seal ring.
6. direct lubricant pump according to claim 5, it is characterized in that: described driven gear and screw plunger are respectively two, described driven gear is driven gear I (52) and driven gear II (54), and described screw plunger is and driven gear screw plunger I (53) and screw plunger II (55) one to one.
7. direct lubricant pump according to claim 6, it is characterized in that: described driving gear is two, described driving gear is driving gear I and driving gear II.
8. direct lubricant pump according to claim 7, it is characterized in that: described pump unit (5) is 5.
9. direct lubricant pump according to claim 8, it is characterized in that: described drive motor is direct current generator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220618135 CN202972442U (en) | 2012-11-21 | 2012-11-21 | Direct lubrication pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220618135 CN202972442U (en) | 2012-11-21 | 2012-11-21 | Direct lubrication pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202972442U true CN202972442U (en) | 2013-06-05 |
Family
ID=48513516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220618135 Expired - Lifetime CN202972442U (en) | 2012-11-21 | 2012-11-21 | Direct lubrication pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202972442U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107842703A (en) * | 2017-12-14 | 2018-03-27 | 株洲中车电气科技有限公司 | A kind of locomotive subsidiary engine automatic lubricating method and system |
-
2012
- 2012-11-21 CN CN 201220618135 patent/CN202972442U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107842703A (en) * | 2017-12-14 | 2018-03-27 | 株洲中车电气科技有限公司 | A kind of locomotive subsidiary engine automatic lubricating method and system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130605 |