CN202215918U - Screw type electric grease feeding barrel pump - Google Patents
Screw type electric grease feeding barrel pump Download PDFInfo
- Publication number
- CN202215918U CN202215918U CN2011203084570U CN201120308457U CN202215918U CN 202215918 U CN202215918 U CN 202215918U CN 2011203084570 U CN2011203084570 U CN 2011203084570U CN 201120308457 U CN201120308457 U CN 201120308457U CN 202215918 U CN202215918 U CN 202215918U
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- CN
- China
- Prior art keywords
- screw rod
- screw
- flange seat
- type electric
- pump
- 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
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Abstract
The utility model discloses a screw type electric grease feeding barrel pump, which comprises an electromotor and a flange seat. The electromotor is fixedly connected with he flange seat through a fastening part, a pump pipe is arranged under the flange seat, a pump pipe installation channel is formed by the pump pipe in the flange seat, one side of the pump pipe installation channel is communicated with an oil outlet channel, a hole for a transmission rod and a screw to rotate rotatably is arranged in the pump pipe, a shaft head of the electromotor is connected with one end of the transmission rod through a coupling matched in a ball bearing hole, the other end of the transmission rod is connected with an inner hole at one end of a screw, the other end of the screw is supported in a plane bearing hole in the pump pipe, a dextral spiral groove is arranged on the periphery of the screw, a starting point of the groove is communicated with an oil suction channel, and the oil suction channel is arranged on an excircle face of an end head of the pump pipe. Compared with a piston with a plunger piston volume type structure, the screw type electric grease feeding barrel pimp is small in the number of parts, light in weight of the whole machine, high in transmission efficiency, high in rotation speed due to synchronous rotation of the screw and the electromotor, large in grease feeding amount, equal in width of teeth and grooves of the screw, good in radial sealing performance, strong in residue resistance, and capable of greatly prolonging service life of pumps.
Description
Technical field
The utility model relates to a kind of pump-unit, relates in particular to a kind of screw rod type electric stuffing barrel pump.
Background technique
At present; The gasoline pump that on grease concentrating lubricating system, uses is plunger positive displacement structure mostly; Drive eccentric rod gear again by the motoring reducing gear, make reciprocating suction of plunger press oil, when its actual use, have following shortcoming: the gasoline pump of this class formation in the unit time volume read-out little; Since grease intrinsic sticky nature; Residual or invade very easily to block and has blocked up the one-way valve in the gasoline pump at interior all kinds of impurity, meet grit impurity and draw bad plunger and pump can't be worked, thereby gasoline pump has become one of major failure source that whole grease concentrating lubricating system can not reliable operation.Therefore, need provide a kind of new technological scheme to solve the problems referred to above.
The model utility content
The purpose of the utility model provides the screw rod type electric stuffing barrel pump that a kind of stuffing amount is big, transmission efficiency is high.
The technological scheme that the utility model adopts is:
A kind of screw rod type electric stuffing barrel pump comprises motor and flange seat, and said motor is fixedly connected with flange seat through fastening piece; Said flange seat below is equipped with pump line, and said pump line forms the pump line installation channel in flange seat, and a side of said pump line installation channel is communicated with oil discharge passage; Said oil discharge passage is located on flange seat one side; Be provided with the hole that supplies drive link and screw rod to rotatablely move in the said pump line, the spindle nose of said motor is connected with drive link one end through the shaft coupling that is matched with in the ball bearing hole, and the said drive link the other end is connected with screw rod one end endoporus; The said screw rod the other end is bearing in the plane bearing hole in the pump line; Said screw rod circumference has the helical groove of dextrorotation, and the starting point of said groove is communicated with suction passage, and said suction passage is located on the periphery of pump line termination.
Said fastening piece comprises nuts and bolt, is socketed with the bullet pad on the said bolt, said bolts and nuts screw-thread fit.
Said ball bearing upper end surface is provided with the back-up ring I.
Be socketed with the seal ring I on the said shaft coupling.
Said drive link all is connected through pin with screw rod with shaft coupling.
The joint of said pump line periphery and flange seat inner headed face is provided with the seal ring II.
Place, said plane bearing lower end surface is provided with the back-up ring II.
The utility model has the advantages that: compare with the pump of plunger positive displacement structure, number of spare parts is few, and complete machine is in light weight, and transmission efficiency is high; What the utility model adopted is screw rod and motor synchronous rotation, and its rotating speed is high, and the stuffing amount is big; Improve operating efficiency, motor turns clockwise and in the smooth inner bore of pump line, does to rotatablely move synchronously in the same way through shaft coupling and drive link drive screw, and its drive link and screw rod are supported by bearing; Only rotatablely move, low, the environmental protection of noise, tooth, the groove of screw rod are wide; Radial impermeability is good, and anti-impurity ability is strong, the working life of having improved pump greatly.
Description of drawings
Fig. 1 is the structural representation of the utility model.
Fig. 2 is the screw rod outline drawing of the utility model.
Fig. 3 be among Fig. 1 along A-A to sectional view.
Wherein: 1, motor, 2, nut, 3, bolt, 4, the bullet pad, 5, the back-up ring I, 6, ball bearing; 7, seal ring I, 8, shaft coupling, 9, flange seat, 10, pin, 11, the hole, 12, pump line; 13, drive link, 14, screw rod, 15, plane bearing, 16, the back-up ring II, 17, suction passage; 18, seal ring II, 19, the pump line installation channel, 20, oil discharge passage, 21, groove, 22, endoporus.
Embodiment
Shown in Fig. 1 to 3, a kind of screw rod type electric stuffing barrel pump of the utility model comprises motor 1 and flange seat 9; Motor 1 is fixedly connected with flange seat 9 through fastening piece, and fastening piece comprises nut 2 and bolt 3, is socketed with bullet pad 4 on the bolt 3; Bolt 2 and nut 3 screw-thread fit, flange seat 9 belows are equipped with pump line 12, and pump line 12 forms pump line installation channel 19 in flange seat 9; One side of pump line installation channel 19 is communicated with oil discharge passage 20, and oil discharge passage 20 is located on flange seat 9 one sides, is provided with the hole 11 that supplies drive link 13 and screw rod 14 to rotatablely move in the pump line 12; Motor 1 spindle nose is connected with drive link 13 1 ends through the shaft coupling 8 that is matched with in the ball bearing 6, and drive link 13 the other ends are connected with screw rod 14 1 end endoporus 22, and screw rod 14 the other ends are bearing in plane bearing 15 holes in the pump line 12; Place, plane bearing lower end surface is provided with the back-up ring II; Screw rod 14 circumference have the helical groove 21 of dextrorotation, and the starting point of groove 21 is communicated with suction passage 17, and suction passage 17 is located on the periphery of pump line 12 terminations; Ball bearing 6 upper end surfaces are provided with back-up ring I 5; Be socketed with seal ring I 7 on the shaft coupling 8, drive link 13 all is connected through pin 10 with screw rod 14 with shaft coupling 8, and the joint of pump line 12 peripheries and flange seat 9 inner headed faces is provided with seal ring II 18.
The working principle of the utility model: pump line 12 is inserted in the grease tank, and motor 1 turns clockwise and does to rotatablely move synchronously in the same way in the smooth inner bore 11 of pump line 12 through shaft coupling 8 and drive link 13 drive screws 14, and its shaft coupling 8 is supported by bearing with screw rod 14; Only rotatablely move, low, the environmental protection of noise, groove 21 starting points on the screw rod 14 all the time with pump line 12 on suction passage 17 be communicated with; Be full of grease in the groove 21 on the screw rod 14 like this; Because of the stickiness of grease is bigger, held generation surface friction drag by pump line 12 internal surfaces, do not rotate with screw rod 14; This part grease is just in time quoted " helical feed technology " and is being pushed away vertically and move so; Just can constantly grease in the bucket be discharged from the oil discharge passage 20 of suction passage 17 suctions on flange seat 9 of pump line 12, tooth, the groove of screw rod 14 are wide like this, and radial impermeability is good; Anti-impurity ability is strong, the working life of having improved pump greatly.
Compare with the pump of plunger positive displacement structure, number of spare parts is few, and complete machine is in light weight, and transmission efficiency is high, and what the utility model adopted is that screw rod 14 rotates with motor 1 synchronously, and its rotating speed is high, and the stuffing amount is big, improves operating efficiency.
Claims (7)
1. a screw rod type electric stuffing barrel pump comprises motor and flange seat, and said motor is fixedly connected with flange seat through fastening piece; It is characterized in that: said flange seat below is equipped with pump line, and said pump line forms the pump line installation channel in flange seat, and a side of said pump line installation channel is communicated with oil discharge passage; Said oil discharge passage is located on flange seat one side; Be provided with the hole that supplies drive link and screw rod to rotatablely move in the said pump line, the spindle nose of said motor is connected with drive link one end through the shaft coupling that is matched with in the ball bearing hole, and the said drive link the other end is connected with screw rod one end endoporus; The said screw rod the other end is bearing in the plane bearing hole in the pump line; Said screw rod circumference has the helical groove of dextrorotation, and the starting point of said groove is communicated with suction passage, and said suction passage is located on the periphery of pump line termination.
2. a kind of screw rod type electric stuffing barrel pump according to claim 1, it is characterized in that: said fastening piece comprises nuts and bolt, is socketed with the bullet pad on the said bolt, said bolts and nuts screw-thread fit.
3. a kind of screw rod type electric stuffing barrel pump according to claim 1, it is characterized in that: said ball bearing upper end surface is provided with the back-up ring I.
4. a kind of screw rod type electric stuffing barrel pump according to claim 1 is characterized in that: be socketed with the seal ring I on the said shaft coupling.
5. according to claim 1 or 4 described a kind of screw rod type electric stuffing barrel pumps, it is characterized in that: said drive link all is connected through pin with screw rod with shaft coupling.
6. a kind of screw rod type electric stuffing barrel pump according to claim 1, it is characterized in that: the joint of said pump line periphery and flange seat inner headed face is provided with the seal ring II.
7. a kind of screw rod type electric stuffing barrel pump according to claim 1 is characterized in that: place, said plane bearing lower end surface is provided with the back-up ring II.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203084570U CN202215918U (en) | 2011-08-23 | 2011-08-23 | Screw type electric grease feeding barrel pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203084570U CN202215918U (en) | 2011-08-23 | 2011-08-23 | Screw type electric grease feeding barrel pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202215918U true CN202215918U (en) | 2012-05-09 |
Family
ID=46015173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203084570U Expired - Fee Related CN202215918U (en) | 2011-08-23 | 2011-08-23 | Screw type electric grease feeding barrel pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202215918U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105299423A (en) * | 2015-11-19 | 2016-02-03 | 重庆安特瑞润滑设备有限公司 | Grease bag for electric grease injection pump |
| CN105953065A (en) * | 2016-06-20 | 2016-09-21 | 陕西法士特齿轮有限责任公司 | Threaded pump |
| CN115264356A (en) * | 2022-08-31 | 2022-11-01 | 济南大学 | Self-pumping type grease injection head |
-
2011
- 2011-08-23 CN CN2011203084570U patent/CN202215918U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105299423A (en) * | 2015-11-19 | 2016-02-03 | 重庆安特瑞润滑设备有限公司 | Grease bag for electric grease injection pump |
| CN105299423B (en) * | 2015-11-19 | 2017-12-08 | 重庆安特瑞润滑设备有限公司 | The grease bag of electronic greasing pump |
| CN105953065A (en) * | 2016-06-20 | 2016-09-21 | 陕西法士特齿轮有限责任公司 | Threaded pump |
| CN115264356A (en) * | 2022-08-31 | 2022-11-01 | 济南大学 | Self-pumping type grease injection head |
| CN115264356B (en) * | 2022-08-31 | 2023-05-16 | 济南大学 | Self-pumping type grease filling head |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120509 Termination date: 20170823 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |