CN208519181U - A kind of concrete mixer watertight construction - Google Patents
A kind of concrete mixer watertight construction Download PDFInfo
- Publication number
- CN208519181U CN208519181U CN201820850225.XU CN201820850225U CN208519181U CN 208519181 U CN208519181 U CN 208519181U CN 201820850225 U CN201820850225 U CN 201820850225U CN 208519181 U CN208519181 U CN 208519181U
- Authority
- CN
- China
- Prior art keywords
- agitating shaft
- box
- cartridge housing
- wall
- water inlet
- 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
- 238000010276 construction Methods 0.000 title claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 69
- 238000007789 sealing Methods 0.000 claims abstract description 26
- 238000003756 stirring Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 241000220324 Pyrus Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 235000021017 pears Nutrition 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
Abstract
The utility model discloses a kind of concrete mixer watertight constructions, including agitating shaft, the both ends of the agitating shaft are symmetrically arranged with cartridge housing, bearing is fixedly connected on cartridge housing inner wall, the side wall through adjacent cartridge housing is slided respectively and is fixedly connected on the inner ring of bearing in the both ends of agitating shaft, cartridge housing is fixedly installed with cap far from one end of agitating shaft, agitating shaft fixing sleeve on one end outer wall of cartridge housing is equipped with seal box, seal box is fixedly installed with box cover far from one end of cartridge housing, seal box, water storage cavity is formed between box cover and agitating shaft, agitating shaft is located at fixing sleeve on the outer wall inside seal box and is equipped with spiral bushing.The utility model structure is simple, and it is convenient to operate, and can be sealed up the both ends of agitating shaft in the way of hydraulic pressure and spiral check, Sealing period is long, while can facilitate and fill the water in water storage cavity, leaking for water is prevented, to improve the service life of blender.
Description
Technical field
The utility model relates to concrete mixer technical field more particularly to a kind of concrete mixer watertight sealed knots
Structure.
Background technique
Concrete mixer be cement, sandstone aggregate and water mixing and mixing at concrete mixture machinery.Mainly
It is formed by mixing cylinder, charging and shedding mechanism, water system, prime mover, transmission mechanism, rack and supporting arrangement etc..By workability
The intermittent and continous way of matter point；Divide gravity type and forced action type by stirring theory；Divide according to the installation method fixed and mobile；It presses out
Material mode divides tilt bed and non-tilt bed；Divide pears formula, drum, bipyramid, disk vertical shaft type and circular groove sleeping by barrel structure form is mixed
Shaft type etc..
Due to often using the liquid such as water inside concrete mixer, the agitating shaft both ends of concrete mixer will be into
Row sealing, but it is severe due to working environment, it is easy to it causes agitating shaft both ends to wear spillage, be easy to cause the damage of blender
Bad, we design a kind of concrete mixer watertight construction to solve the above problems thus.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of concrete stirring proposed
Machine watertight construction.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of concrete mixer watertight construction, including agitating shaft, the both ends of the agitating shaft are symmetrically arranged with cartridge housing,
It is fixedly connected with bearing on cartridge housing inner wall, the both ends of agitating shaft are slided the side wall through adjacent cartridge housing respectively and are fixedly connected
On the inner ring of bearing, cartridge housing is fixedly installed with cap far from one end of agitating shaft, and agitating shaft is outside one end of cartridge housing
Fixing sleeve is equipped with seal box on wall, and seal box is fixedly installed with box cover, seal box, box cover and agitating shaft far from one end of cartridge housing
Between form water storage cavity, agitating shaft is located at fixing sleeve on the outer wall inside seal box and is equipped with spiral bushing, the outer wall of spiral bushing
On offer external screw thread, sealing element is slidably fitted in water storage cavity, sealing element is set on spiral bushing, and sealing element and spiral
Bush threads connect, and offer water inlet on the lateral wall of seal box, water inlet is connected with water storage cavity, the side wall position of seal box
It is fixedly connected with fixed bin in water inlet, the inside of fixed bin is connected with water inlet, and the roof center of fixed bin is fixed to be connected
It is connected to water inlet pipe, and the inner roof wall center of fixed bin is fixedly connected with connection box, connection box is connected with water inlet pipe, connects in box
It is slidably fitted with piston.
Preferably, the sidewall symmetry of the connection box offers port, between the bottom side of piston and the inner bottom wall for connecting box
Spring is installed, the distance between port and connection box inner bottom wall are greater than the thickness of piston.
Preferably, the internal diameter of the connection box is greater than the internal diameter of water inlet pipe, and the internal diameter of fixed bin is greater than the interior of connection box
Diameter.
Preferably, the junction and seal box of the cartridge housing and agitating shaft and the junction of agitating shaft pass through oil sealing
Mode seals.
Preferably, the sealing element is made of the first gasket and the second gasket, and the first gasket is cylindrical in shape, and second is close
Packing is annular in shape, and the fixation of the second gasket is set on one end outer wall of the first gasket.
Preferably, the cartridge housing and cap are bolted to connection, and the seal box and box cover are bolted.
Compared with prior art, the utility model has the beneficial effects that passing through seal box, box cover, storage in the utility model
The design of water cavity, spiral bushing, sealing element and water inlet can will be squeezed sealing element by hydraulic pressure and spiral check principle
The both ends of agitating shaft are sealed on box cover, pass through setting for fixed bin, water inlet pipe, connection box, piston, port and spring
Meter can be convenient toward water filling in water storage cavity, while can be avoided leaking for water in water storage cavity, and the utility model structure is simple, grasps
It is convenient to make, and can be sealed up the both ends of agitating shaft in the way of hydraulic pressure and spiral check, Sealing period is long, while can be square
Just to filling the water in water storage cavity, leaking for water is prevented, to improve the service life of blender.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of concrete mixer watertight construction main view dissect structural schematic diagram；
Fig. 2 is enlarged drawing at the A of Fig. 1；
Fig. 3 be the utility model proposes a kind of concrete mixer watertight construction sealing element structural schematic diagram.
In figure: 1 agitating shaft, 2 cartridge housings, 3 bearings, 4 caps, 5 seal boxes, 6 box covers, 7 water storage cavities, 8 spiral bushings, 9 close
Sealing, the 91, first gasket, 92 second gaskets, 10 water inlets, 11 fixed bins, 12 water inlet pipes, 13 connection boxes, 14 pistons, 15
Port, 16 springs.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-3, a kind of concrete mixer watertight construction, including agitating shaft 1, the both ends of agitating shaft 1 are symmetrically set
There is cartridge housing 2, bearing 3 is fixedly connected on 2 inner wall of cartridge housing, the both ends of agitating shaft 1 are slided respectively through adjacent cartridge housing 2
Side wall be fixedly connected on the inner ring of bearing 3, cartridge housing 2 is fixedly installed with cap 4, agitating shaft 1 far from one end of agitating shaft 1
Fixing sleeve is equipped with seal box 5 on one end outer wall of cartridge housing 2, and seal box 5 is fixedly installed with box far from one end of cartridge housing 2
Lid 6, forms water storage cavity 7 between seal box 5, box cover 6 and agitating shaft 1, agitating shaft 1 is located on the outer wall inside seal box 5 fixed
It is arranged with spiral bushing 8, external screw thread is offered on the outer wall of spiral bushing 8, sealing element 9 is slidably fitted in water storage cavity 7, is sealed
Part 9 is set on spiral bushing 8, and sealing element 9 and spiral bushing 8 are threadedly coupled, and are offered on the lateral wall of seal box 5 into water
Mouth 10, water inlet 10 is connected with water storage cavity 7, and the side wall of seal box 5, which is located at water inlet 10, is fixedly connected with fixed bin 11, Gu
The inside for determining box 11 is connected with water inlet 10, and the roof center of fixed bin 11 is fixedly connected with water inlet pipe 12, and fixed bin 11
Inner roof wall center be fixedly connected with connection box 13, connection box 13 be connected with water inlet pipe 12, connect box 13 in be slidably fitted with
Piston 14, the sidewall symmetry of connection box 13 offer port 15, install between the bottom side of piston 14 and the inner bottom wall for connecting box 13
There is spring 16, the distance between port 15 and connection 13 inner bottom wall of box are greater than the thickness of piston 14, and the internal diameter of connection box 13 is greater than
The internal diameter of water inlet pipe 12, and the internal diameter of fixed bin 11 is greater than the internal diameter of connection box 13, the junction of cartridge housing 2 and agitating shaft 1 and
Seal box 5 and the junction of agitating shaft 1 are sealed by way of oil sealing, and sealing element 9 is by the first gasket 91 and the second sealing
Pad 92 forms, and the first gasket 91 is cylindrical in shape, and the second gasket 92 is annular in shape, and the second gasket 92 is fixed that be set in first close
On one end outer wall of packing 91, cartridge housing 2 and cap 4 are bolted to connection, and seal box 5 and box cover 6 are bolted,
It, can be with by the design of seal box 5, box cover 6, water storage cavity 7, spiral bushing 8, sealing element 9 and water inlet 10 in the utility model
Sealing element 9 will be extruded on box cover 6 by hydraulic pressure and spiral check principle and the both ends of agitating shaft 1 are sealed, passed through
Fixed bin 11, water inlet pipe 12, the design for connecting box 13, piston 14, port 15 and spring 16 can be convenient the note in water storage cavity 7
Water, while can be avoided leaking for water in water storage cavity 7, the utility model structure is simple, and it is convenient to operate, and can utilize hydraulic pressure and spiral shell
The mode of rotation check seals up the both ends of agitating shaft 1, and Sealing period is long, while can facilitate and fill the water in water storage cavity 7, prevents
Water leaks, to improve the service life of blender.
Working principle: in use, the water filling in the water inlet pipe 12, since the effect of hydraulic pressure is so that piston 14 moves down, when
When piston 14 is moved to the lower section of port 15, water flows into fixed bin 11 from port 15, and then water enters in water storage cavity 7, water filling
After, since piston 14 is squeezed meeting original position by the squeezing action of hydraulic pressure and spring 16 in fixed bin 11 again, prevent water
Leakage, the hydraulic pressure in water storage cavity 7 are extruded in the second gasket 92 on the inner sidewall of box cover 6, are formed and are sealed for the first time, when stirring
When mixing the rotation of axis 1, agitating shaft 1 drives spiral bushing 8 to rotate, and spiral bushing 8 drives the first gasket 91 to move in water storage cavity 7
It is dynamic, so that the second gasket 92 is further extruded on box cover 6, complete seal operation.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of concrete mixer watertight construction, including agitating shaft (1), which is characterized in that the both ends of the agitating shaft (1)
It is symmetrically arranged with cartridge housing (2), is fixedly connected with bearing (3) on cartridge housing (2) inner wall, the both ends of agitating shaft (1) are slided respectively to be passed through
The side wall for wearing adjacent cartridge housing (2) is fixedly connected on the inner ring of bearing (3), the one end of cartridge housing (2) far from agitating shaft (1)
It is fixedly installed with cap (4), agitating shaft (1) fixing sleeve on one end outer wall of cartridge housing (2) is equipped with seal box (5), sealing
Box (5) is fixedly installed with box cover (6) far from the one end of cartridge housing (2), shape between seal box (5), box cover (6) and agitating shaft (1)
At water storage cavity (7), agitating shaft (1) is located at fixing sleeve on the internal outer wall of seal box (5) and is equipped with spiral bushing (8), spiral bushing
(8) external screw thread is offered on outer wall, is slidably fitted with sealing element (9) in water storage cavity (7), sealing element (9) is set in spiral lining
It covers on (8), and sealing element (9) and spiral bushing (8) are threadedly coupled, and offer water inlet (10) on the lateral wall of seal box (5),
Water inlet (10) is connected with water storage cavity (7), and the side wall of seal box (5), which is located at water inlet (10), is fixedly connected with fixed bin
(11), the inside of fixed bin (11) is connected with water inlet (10), and the roof center of fixed bin (11) is fixedly connected with water inlet pipe
(12), and the inner roof wall center of fixed bin (11) is fixedly connected with connection box (13), and connection box (13) is connected with water inlet pipe (12)
It is logical, piston (14) are slidably fitted in connection box (13).
2. a kind of concrete mixer watertight construction according to claim 1, which is characterized in that the connection box (13)
Sidewall symmetry offer port (15), spring is installed between the bottom side of piston (14) and the inner bottom wall for connecting box (13)
(16), the distance between port (15) and connection box (13) inner bottom wall are greater than the thickness of piston (14).
3. a kind of concrete mixer watertight construction according to claim 1, which is characterized in that the connection box (13)
Internal diameter be greater than water inlet pipe (12) internal diameter, and the internal diameter of fixed bin (11) be greater than connection box (13) internal diameter.
4. a kind of concrete mixer watertight construction according to claim 1, which is characterized in that the cartridge housing (2)
It is sealed by way of oil sealing with the junction of agitating shaft (1) and seal box (5) and the junction of agitating shaft (1).
5. a kind of concrete mixer watertight construction according to claim 1, which is characterized in that the sealing element (9)
It is made of the first gasket (91) and the second gasket (92), the first gasket (91) is cylindrical in shape, and the second gasket (92) is in ring
Shape, and the second gasket (92) fixation is set on one end outer wall of the first gasket (91).
6. a kind of concrete mixer watertight construction according to claim 1, which is characterized in that the cartridge housing (2)
It is bolted to connection with cap (4), the seal box (5) and box cover (6) are bolted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820850225.XU CN208519181U (en) | 2018-06-04 | 2018-06-04 | A kind of concrete mixer watertight construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820850225.XU CN208519181U (en) | 2018-06-04 | 2018-06-04 | A kind of concrete mixer watertight construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208519181U true CN208519181U (en) | 2019-02-19 |
Family
ID=65340822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820850225.XU Expired - Fee Related CN208519181U (en) | 2018-06-04 | 2018-06-04 | A kind of concrete mixer watertight construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208519181U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111720554A (en) * | 2020-07-09 | 2020-09-29 | 湖南润天智科机械制造有限公司 | Shaft end hydraulic seal |
-
2018
- 2018-06-04 CN CN201820850225.XU patent/CN208519181U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111720554A (en) * | 2020-07-09 | 2020-09-29 | 湖南润天智科机械制造有限公司 | Shaft end hydraulic seal |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 410600 xiaduopu Machinery Industrial Park, Ningxiang City, Changsha City, Hunan Province Patentee after: Hunan Sanli Zhigong Machinery Co.,Ltd. Address before: 410600 xiaduopu Machinery Industrial Park, Ningxiang City, Changsha City, Hunan Province Patentee before: CHANGSHA SANLI MACHINERY MANUFACTURING Co.,Ltd. |
|
| 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: 20190219 |