CN201501036U - Concrete conveying pump stirring device - Google Patents
Concrete conveying pump stirring device Download PDFInfo
- Publication number
- CN201501036U CN201501036U CN2009203114687U CN200920311468U CN201501036U CN 201501036 U CN201501036 U CN 201501036U CN 2009203114687 U CN2009203114687 U CN 2009203114687U CN 200920311468 U CN200920311468 U CN 200920311468U CN 201501036 U CN201501036 U CN 201501036U
- Authority
- CN
- China
- Prior art keywords
- shaft
- bearing block
- screw
- jackshaft
- agitating device
- 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
- 239000004567 concrete Substances 0.000 title claims abstract description 42
- 238000003756 stirring Methods 0.000 title claims abstract description 28
- 230000005540 biological transmission Effects 0.000 claims abstract description 8
- 239000004519 grease Substances 0.000 claims description 16
- 238000007789 sealing Methods 0.000 claims description 15
- 230000013011 mating Effects 0.000 claims description 11
- 239000000428 dust Substances 0.000 claims description 10
- 239000012530 fluid Substances 0.000 claims description 8
- 238000001802 infusion Methods 0.000 claims description 8
- 239000003921 oil Substances 0.000 abstract description 10
- 239000010687 lubricating oil Substances 0.000 abstract description 7
- 238000012423 maintenance Methods 0.000 abstract description 6
- 238000002347 injection Methods 0.000 abstract 3
- 239000007924 injection Substances 0.000 abstract 3
- 230000002349 favourable effect Effects 0.000 abstract 1
- 238000004904 shortening Methods 0.000 abstract 1
- 230000009286 beneficial effect Effects 0.000 description 6
- 230000006378 damage Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 2
- 239000011440 grout Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a concrete conveying pump stirring device used for stirring concrete, which can prolongs service life of whole equipment. The concrete conveying pump stirring device comprises a motor and a stirring shaft which is in transmission connection with the motor, two ends of the stirring shaft are respectively assembled inside bearing bases at the left end and the right end, lubricating oil passages are arranged inside the bearing bases, oil outlets of the lubricating oil passages are located on engagement surfaces of the bearing bases and the stirring shaft, and oil inlets of the lubricating oil passages utilize pump oil injection openings. Through the pump oil injection openings, an oil pump can be utilized to continuously inject lubricating oil into the bearing bases from the pump oil injection openings, thereby forming certain pressure on the engagement surfaces of the bearing bases and the stirring shaft at any time, preventing concrete inside a hopper entering spaces among the bearing bases and the stirring shaft and then permeating into the motor during stirring, greatly prolonging service life of the whole equipment, shortening maintenance period of the same and being favorable for normal operation of the motor. In addition, the concrete conveying pump stirring device is particularly suitable to be popularized and used in concrete stirring devices.
Description
Technical field
The utility model relates to agitating device, is specifically related to a kind of concrete pump agitating device that is used for ready-mixed concrete.
Background technology
Present concrete pump agitating device comprises that the two ends of shaft are assemblied in the bearing block as the motor of dynamical element and the shaft that is in transmission connection with this motor, for shaft is lubricated, is provided with grease channel in bearing block.But, existing lubricant adopts fitting lubrication, and fitting lubrication generally be complete machine after work a period of time, manually adopt oil gun that oil is injected in the bearing block, often cause the pressure in the bearing block lower, make the concrete in the hopper in the whipping process enter into the mating surface place of shaft and bearing block, cause the damage of mating part easily, and cause sealing ring destruction, spillage, shortened service life greatly,, had a strong impact on normal concrete pumping to such an extent as to can not normally use.And the bearing structure that existing shaft adopts is difficult for assembling and dismounting, and shaft gets stuck seriously, even damages cycloid formula motor, has a strong impact on the concrete pumping construction.And existing a plurality of stirring vane forms that are arranged in parallel that adopt cause stirring abundant inadequately more.
The utility model content
The technical problem that the utility model solved provides a kind of concrete pump agitating device that improves service life.
The technical scheme that its technical problem that solves the utility model adopts is: the concrete pump agitating device, comprise motor and the shaft that is in transmission connection with motor, the two ends of shaft are assemblied in respectively in the bearing block at two ends, the left and right sides, in bearing block, be provided with grease channel, the oil-out of grease channel is positioned at the mating surface place of bearing block and shaft, and the oil-in of described grease channel adopts the infusion hydraulic fluid port.
Further be to be fixedly connected with rubber seal at the medial surface of bearing block.
Further be, medial surface place in rubber seal is provided with the counterbore pressure ring, screw in hold-down screw in the counterbore pressure ring rubber seal is fixedly connected on the bearing block, hold-down screw adopts soket head cap screw, and the nut of hold-down screw is positioned at the counterbore of counterbore pressure ring.
Further be, be provided with dust ring, sealing ring and bearing at the mating surface place of bearing block and shaft, dust ring and sealing ring are positioned at the inboard of grease channel, and bearing is positioned at the outside of grease channel.
Further be below the bearing block between bearing and the motor, to be provided with leak.
Further be that the shaft that is in transmission connection with motor comprises and be detachably connected as one left half axle, jackshaft and right axle shaft that left half axle and jackshaft are assemblied in respectively in the bearing block at two ends, the left and right sides.
Preferred version as technique scheme, the inner of left half axle and right axle shaft has ring flange, the two ends of jackshaft all have ring flange, the ring flange of left half axle and the ring flange of jackshaft are detachably connected as one by screw, and the ring flange of right axle shaft and the ring flange of jackshaft are detachably connected as one by screw.
Further be that with after jackshaft is connected, the head of screw is positioned at the ring flange inside of left half axle to screw with left half axle; With after jackshaft is connected, the head of screw is positioned at right axle shaft ring flange inside to screw with right axle shaft.
Further be, be fixedly connected with cover plate in the bearing block outer face of left half axle one end, sealing is provided with the O RunddichtringO between cover plate and bearing block.
Further be that jackshaft is provided with the stirring vane of arranged crosswise.
The beneficial effects of the utility model are: by the infusion hydraulic fluid port that is provided with, can adopt oil pump ceaselessly in bearing block, to inject lubricating oil from the infusion hydraulic fluid port, thereby at any time all can form certain pressure at the mating surface place of bearing block and shaft, concrete in preventing to stir in the hopper enters between bearing block and the shaft and penetrates in the motor, thereby can improve the service life of complete machine greatly, shorten the maintenance cycle of complete machine, be beneficial to the operate as normal of motor, be particluarly suitable for promoting the use of in the concrete central mix plant.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the structural representation of the stirring vane of A-A direction among Fig. 1.
Be labeled as among the figure: motor 1, bearing block 2, left half axle 3, jackshaft 4, screw 5a, screw 5b, infusion hydraulic fluid port 6, rubber seal 7, right axle shaft 8, dust ring 9, sealing ring 10, hold-down screw 11, counterbore pressure ring 12, bearing 13, leak 14, hopper 15, O RunddichtringO 16, stirring vane 17, cover plate 18.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is described further.
As Fig. 1 and shown in Figure 2, concrete pump agitating device of the present utility model, comprise motor 1 and the shaft that is in transmission connection with motor 1, the two ends of shaft are assemblied in respectively in the bearing block 2 at two ends, the left and right sides, in bearing block 2, be provided with grease channel, the oil-out of grease channel is positioned at the mating surface place of bearing block 2 and shaft, and the oil-in of described grease channel adopts infusion hydraulic fluid port 6.Then when concrete pump agitating device of the present utility model is worked, can adopt oil pump ceaselessly in bearing block 2, to inject lubricating oil from infusion hydraulic fluid port 6, thereby at any time all can form certain pressure at the mating surface place of bearing block 2 and shaft, concrete in preventing to stir in the hopper 15 enters between bearing block 2 and the shaft and penetrates in the motor 1, thereby can improve the service life of complete machine greatly, shorten the maintenance cycle of complete machine, be beneficial to the operate as normal of motor 1.
For preventing that better concrete from entering into the mating surface place between bearing block 2 and the shaft, be fixedly connected with rubber seal 7 at the medial surface of bearing block 2.Then in whipping process, this rubber seal 7 forms the concrete first blockage sealing barrier.Rubber seal 7 can fixedly be bonded in the medial surface of bearing block 2, or directly adopt screw that rubber seal 7 is fixedly connected on the bearing block 2, but because the nut of screw exposes to rubber seal 7, make and constantly causing the wearing and tearing of nut easily in the whipping process, even in the demolition and maintenance in later stage, this screw can not be disassembled from rubber seal 7 at all.Therefore, as optimal way, medial surface place in rubber seal 7 is provided with counterbore pressure ring 12, screwing in hold-down screw 11 in the counterbore pressure ring 12 is fixedly connected on rubber seal 7 on the bearing block 2, hold-down screw 11 adopts soket head cap screw, and the nut of hold-down screw 11 is positioned at the counterbore of counterbore pressure ring 12.By the counterbore pressure ring 12 that is provided with, and the screw of the interior hexagonal of employing, then in whipping process, concrete can not damage the nut of hold-down screw 11, be beneficial to the demolition and maintenance in later stage.
For on the basis of above-mentioned embodiment, better forming to concrete obstruct, be provided with dust ring 9, sealing ring 10 and bearing 13 at the mating surface place of bearing block 2 and shaft, dust ring 9 and sealing ring 10 are positioned at the inboard of grease channel, and bearing 13 is positioned at the outside of grease channel.Then after long-term the use,, can also there be dust ring 9 and sealing ring 10 to form to concrete obstruct if rubber seal 7 is damaged.Herein, bearing 13 preferably adopts nylon bearing, and it has self-lubricating function, can effectively protect the operate as normal of motor 1.
After long-term use, when all having damaged with bearing 13, penetrate in the motor 1 for preventing concrete grout as if rubber seal 7, dust ring 9, sealing ring 10, below the bearing block 2 between bearing 13 and the motor 1, be provided with leak 14.When then rubber seal 7, dust ring 9, sealing ring 10 had all damaged with bearing 13, concrete grout can be discharged from leak 14, can form motor 1 is effectively protected.
In the above embodiment, the shaft that is in transmission connection with motor 1 comprises and is detachably connected as one left half axle 3, jackshaft 4 and right axle shaft 8 that left half axle 3 is assemblied in respectively in the bearing block 2 at two ends, the left and right sides with jackshaft 4.After left half axle 3, jackshaft 4 and right axle shaft 8 removably connect, can be beneficial to maintenance and installation dismounting, reduce use cost shaft.
The formation that removably connects of left half axle 3, jackshaft 4 and right axle shaft 8 can be to adopt key connection, clamping etc. to form to realize, as optimal way, left half axle 3 has ring flange with the inner of right axle shaft 8, the two ends of jackshaft 4 all have ring flange, the ring flange of the ring flange of left half axle 3 and jackshaft 4 is detachably connected as one by screw 5a, the ring flange of the ring flange of right axle shaft 8 and jackshaft 4 is detachably connected as one by screw 5b, can be beneficial to staff's installation and removal.For preventing that forming wedge structure between screw 5a, screw 5b and stone and the hopper 15 blocks shaft, produces huge axial force and damages motor; With after jackshaft 4 is connected, the head of screw 5a is positioned at the ring flange inside of left half axle 3 to screw 5a with left half axle 3; With after jackshaft 4 is connected, the head of screw 5b is positioned at right axle shaft 8 ring flange inside to screw 5b with right axle shaft 8.With the head of screw 5a be arranged at the ring flange of left half axle 3 inner and the head of screw 5b is arranged at right axle shaft 8 ring flange inside after, then shaft just can not form wedge structure in rotary course, has improved the reliability of complete machine work.
For the left end that prevents shaft leaks material, be fixedly connected with cover plate 18 in bearing block 2 outer faces of left half axle 3 one ends, sealing is provided with O RunddichtringO 16 between cover plate 18 and bearing block 2.By the O RunddichtringO 16 that is provided with, the lubricating oil that injects from left end infusion hydraulic fluid port 6 can be limited in bearing block inside, thus the concrete infiltration of fine restriction.
For improving the mixing effect to hopper 15 inner concretes, jackshaft 4 is provided with the stirring vane 17 of arranged crosswise.After stirring vane 17 arranged crosswise, can realize 17 pairs of concrete stirrings of stirring vane in different positions, it is more even, abundant that material is mixed.In Fig. 1, be provided with two stirring vanes 17, these two stirring vanes 17 are arranged vertically on jackshaft 4 mutually, when the stirring vane 17 on the right during at vertical position, the stirring vane 17 on the left side is positioned at horizontal level, can improve greatly concrete mixing effect in its rotary course.
Claims (10)
1. concrete pump agitating device, comprise motor (1) and the shaft that is in transmission connection with motor (1), the two ends of shaft are assemblied in respectively in the bearing block (2) at two ends, the left and right sides, in bearing block (2), be provided with grease channel, the oil-out of grease channel is positioned at the mating surface place of bearing block (2) and shaft, it is characterized in that: the oil-in of described grease channel adopts infusion hydraulic fluid port (6).
2. concrete pump agitating device as claimed in claim 1 is characterized in that: the medial surface at bearing block (2) is fixedly connected with rubber seal (7).
3. concrete pump agitating device as claimed in claim 2, it is characterized in that: be provided with counterbore pressure ring (12) at the medial surface place of rubber seal (7), screwing in hold-down screw (11) in the counterbore pressure ring (12) is fixedly connected on rubber seal (7) on the bearing block (2), hold-down screw (11) adopts soket head cap screw, and the nut of hold-down screw (11) is positioned at the counterbore of counterbore pressure ring (12).
4. concrete pump agitating device as claimed in claim 3, it is characterized in that: be provided with dust ring (9), sealing ring (10) and bearing (13) at the mating surface place of bearing block (2) and shaft, dust ring (9) and sealing ring (10) are positioned at the inboard of grease channel, and bearing (13) is positioned at the outside of grease channel.
5. concrete pump agitating device as claimed in claim 4 is characterized in that: bearing block (2) below between bearing (13) and motor (1) is provided with leak (14).
6. according to the described concrete pump agitating device of any claim in the claim 1 to 5, it is characterized in that: the shaft that is in transmission connection with motor (1) comprises and is detachably connected as one left half axle (3), jackshaft (4) and right axle shaft (8) that left half axle (3) is assemblied in respectively in the bearing block (2) at two ends, the left and right sides with jackshaft (4).
7. concrete pump agitating device as claimed in claim 6, it is characterized in that: left half axle (3) has ring flange with the inner of right axle shaft (8), the two ends of jackshaft (4) all have ring flange, the ring flange of the ring flange of left half axle (3) and jackshaft (4) is detachably connected as one by screw (5a), and the ring flange of the ring flange of right axle shaft (8) and jackshaft (4) is detachably connected as one by screw (5b).
8. concrete pump agitating device as claimed in claim 7 is characterized in that: with after jackshaft (4) is connected, the head of screw (5a) is positioned at the ring flange inside of left half axle (3) to screw (5a) with left half axle (3); With after jackshaft (4) is connected, the head of screw (5b) is positioned at right axle shaft (8) ring flange inside to screw (5b) with right axle shaft (8).
9. concrete pump agitating device as claimed in claim 8 is characterized in that: bearing block (2) outer face at left half axle (3) one ends is fixedly connected with cover plate (18), and sealing is provided with O RunddichtringO (16) between cover plate (18) and bearing block (2).
10. concrete pump agitating device as claimed in claim 6 is characterized in that: jackshaft (4) is provided with the stirring vane (17) of arranged crosswise.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203114687U CN201501036U (en) | 2009-09-25 | 2009-09-25 | Concrete conveying pump stirring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203114687U CN201501036U (en) | 2009-09-25 | 2009-09-25 | Concrete conveying pump stirring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201501036U true CN201501036U (en) | 2010-06-09 |
Family
ID=42451976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009203114687U Expired - Fee Related CN201501036U (en) | 2009-09-25 | 2009-09-25 | Concrete conveying pump stirring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201501036U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012034419A1 (en) * | 2010-09-14 | 2012-03-22 | 湖南三一智能控制设备有限公司 | Concrete delivering pump lubrication system and concrete pumping equipment |
| CN107877691A (en) * | 2017-12-05 | 2018-04-06 | 飞翼股份有限公司 | A kind of sealing device and spiral mixer |
| CN113819240A (en) * | 2021-08-30 | 2021-12-21 | 徐州徐工施维英机械有限公司 | A stirring shaft end structure for pumping mechanism of a pumping machine |
-
2009
- 2009-09-25 CN CN2009203114687U patent/CN201501036U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012034419A1 (en) * | 2010-09-14 | 2012-03-22 | 湖南三一智能控制设备有限公司 | Concrete delivering pump lubrication system and concrete pumping equipment |
| CN107877691A (en) * | 2017-12-05 | 2018-04-06 | 飞翼股份有限公司 | A kind of sealing device and spiral mixer |
| CN113819240A (en) * | 2021-08-30 | 2021-12-21 | 徐州徐工施维英机械有限公司 | A stirring shaft end structure for pumping mechanism of a pumping machine |
| CN113819240B (en) * | 2021-08-30 | 2024-03-12 | 徐州徐工施维英机械有限公司 | A kind of stirring shaft end structure for pumping mechanism of pumping machinery |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100609 Termination date: 20170925 |