CN207951703U - A kind of screw sand washer watertight construction - Google Patents
A kind of screw sand washer watertight construction Download PDFInfo
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- CN207951703U CN207951703U CN201820069994.6U CN201820069994U CN207951703U CN 207951703 U CN207951703 U CN 207951703U CN 201820069994 U CN201820069994 U CN 201820069994U CN 207951703 U CN207951703 U CN 207951703U
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- oil
- main shaft
- connector sleeve
- outer connector
- lateral wall
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Abstract
The utility model discloses a kind of screw sand washer watertight constructions.By equipped with the water-stop assembly of outer connector sleeve and being equipped with for spiral mandrel, the claddings such as bearing part can be got up, waterproof action is good, and spiral mandrel will not be with spindle swing, pass through gasket, first outside framework oil seal, second outside framework oil seal, first sealing ring, second sealing ring, first L-type combined seal ring, third sealing ring, the setting of second L-type combined seal ring, increase sealing element and by the way of a variety of different sealings, and the position arrangement of sealing element gos deep into layer by layer, close structure, it is effectively improved the effect of sealing waterproof, pass through oil nozzle, oil duct and oil guiding hole are equipped with, ensure that lubricating oil can separately flow into each lubricant housings, it ensure that sufficient lubrication.The sealing effect of the utility model is good, and service life is long, easy to maintain, reduces failure rate, reduces downtime, has saved production cost.
Description
Technical field
The utility model is related to screw sand washer technical field, specific field is a kind of screw sand washer watertight sealed knot
Structure.
Background technology
Sand-stone separator is the core equipment of concrete recycle system, which asks for solving discarded concrete pollution
Topic, economizes on resources, and wherein screw sand washer is an important component of sand-stone separator, is used for concrete-agitating transport
Residual cement admixture in vehicle further cleans water removal after the separation cleaning of rotary screen to remaining sand.Screw sand washer
At work, motor via reducer drives the rotation of spiral mandrel, sand up to move along helical blade, arranged by discharge port
Go out, sewage is then discharged from lower drain port.
The installation site and structure of the watertight construction generally used on screw sand washer at present as shown in Figure 1, Figure 2 and are schemed respectively
Shown in 3, generally by main shaft, oil sealing, sealing ring, bearing block, taper roll bearing, deep groove ball bearing, lead screw, adjusting nut, oil
The compositions such as pipe, activity box, fixed frame, sealing cover and bearing spacer, bearing block welds together with activity box when use, fixed frame
It is welded on the end plate of the lower end of screw sand washer, the flange of main shaft docks blending bolt with the flange of spiral mandrel to be fixed, main
The center high and low position of axis is adjusted using adjusting nut and lead screw, primarily serves support turning effort, and prevents sewage sandstone mixed
It closes logistics and enters main shaft and bearing junction, the watertight construction generally used generally has the disadvantages that：Oil sealing and sealing ring etc.
The arrangement of sealing element is excessively compact close, is unfavorable for the performance of the sealing performance of each sealing element；Refueling device injection
Lubricating oil cannot enter the confined space that oil sealing is formed, when such as lubricating shortage of oil or oil-free, the friction meeting of sealing element and main shaft
Increase, abrasion is made to aggravate, reduces sealing effect, and then sand grains and water is made to be easily accessible, make bearing damage；The oil sealing used is general
Logical oil seal, it is poor to the blocking effect of the waste water with materials such as sand, cement；Since activity box upper in fixed frame can glide
It is dynamic, between there are certain interval, when work, can cause main shaft to swing, and accelerate sealing element abrasion, influence sealing effect.Cause
This needs a kind of sealing effect more preferable, and the watertight construction that the service life is longer.
Utility model content
The purpose of this utility model is to provide a kind of screw sand washer watertight constructions, to solve above-mentioned background technology
The problem of middle proposition.
To achieve the above object, the utility model provides the following technical solutions：A kind of screw sand washer watertight construction,
Including water-stop assembly, spiral mandrel, water-stop assembly mounting flange and screw sand washer end plate, the water-stop assembly includes
The left end lateral wall of outer connector sleeve, the outer connector sleeve is equipped with outer connector sleeve flange, and the outer connector sleeve flange passes through screw
With the helix core axis connection, the outer connector sleeve is internally provided with main shaft, the right part lateral wall of the main shaft and the outer company
It is equipped with deep groove ball bearing and taper roll bearing, the right part lateral wall of the main shaft between the madial wall of female connector successively from right to left
It is upper and bearing spacer is equipped between the deep groove ball bearing and the taper roll bearing, the middle part lateral wall of the main shaft with
It is equipped with the first outside framework oil seal, felt circle and the second outside framework oil seal, institute between the madial wall of the outer connector sleeve successively from right to left
State between the left part lateral wall of main shaft and the madial wall of the outer connector sleeve be equipped with successively from right to left gasket, clamp sleeve and
The first sealing ring is equipped between the left part lateral wall of gland, the madial wall of the clamp sleeve and the main shaft, the gland
The second sealing ring is equipped between madial wall and the left part lateral wall of the main shaft, on the left part lateral wall of the main shaft and described
It is socketed with the first L-type combination sealing in gap between the inside of clamp sleeve and the right end of the gland successively from right to left
The left end lateral wall of circle, third sealing ring and the second L-type combined seal ring, the gland is equipped with gland flange, the gland
Flange is equipped with threaded mounting portion, the screw thread installation by screw and the outer connector sleeve flanged joint, the left end of the main shaft
At the center of the water-stop assembly mounting flange, the water-stop assembly mounting flange passes through screw and the spiral in portion
Sand washer end plate connection, on the left end lateral wall of the threaded mounting portion and in the left side spiral shell of the water-stop assembly mounting flange
Line is connected with fixing nut, runs through at the axle center of the main shaft and is equipped with oil duct, the left end opening of the oil duct is installed with
Oil nozzle, on the lateral wall of the main shaft and bearing spacer, the felt circle position point corresponding with second sealing ring
It is not equipped with oil guiding hole radially, the oil guiding hole is connected to the oil duct.
Preferably, the opening of first outside framework oil seal and second outside framework oil seal is both faced towards close to the felt circle
The opening of side, the first L-type combined seal ring and the second L-type combined seal ring both faces towards right side.
Preferably, it is equipped with spring pad between the fixing nut and the water-stop assembly mounting flange successively from left to right
Circle and plain washer.
Preferably, it is equipped with oil discharge outlet at the right end center of the outer connector sleeve, sealing plug is installed on the oil discharge outlet.
Preferably, the bearing spacer upper edge is radially provided with through-hole.
Compared with prior art, the utility model has the beneficial effects that：Pass through water-stop assembly, spiral shell equipped with outer connector sleeve
Rotation mandrel, water-stop assembly mounting flange are equipped with screw sand washer end plate, the claddings such as bearing part can be got up, substantially
Degree plays the role of waterproof, and spiral mandrel will not improve service life with spindle swing, pass through gasket, the first skeleton
Oil sealing, felt circle, the second outside framework oil seal, clamp sleeve, gland, the first sealing ring, the second sealing ring, the first L-type combination sealing
The setting of circle, third sealing ring, the second L-type combined seal ring, increases sealing element and by the way of a variety of different sealings,
And the position arrangement of sealing element gos deep into layer by layer, close structure is effectively improved the effect of sealing waterproof, improves making for bearing
With the service life, pass through being equipped with for oil nozzle, oil duct and oil guiding hole, it is ensured that lubricating oil can separately flow into each lubricant housings, protect
Sufficient lubrication has been demonstrate,proved, the service life of water-stop assembly is improved.The sealing effect of the utility model is good, and service life is long, dimension
Shield is convenient, reduces failure rate, reduces downtime, has saved production cost.
Description of the drawings
Fig. 1 is watertight construction schematic view of the mounting position；
Fig. 2 is existing watertight construction schematic front view；
Fig. 3 is that the existing watertight construction right side regards schematic diagram；
Fig. 4 is the integral installation structural schematic diagram of the utility model；
Fig. 5 is the water-stop assembly internal structure schematic diagram of the utility model；
Fig. 6 is enlarged diagram at the A of Fig. 5；
Fig. 7 is enlarged diagram at the B of Fig. 5.
In figure：
The outer connector sleeve flange of the outer connector sleeve of 1- water-stops assembly, 101-, 102-, 103- main shafts, 104- deep groove ball bearings,
105- taper roll bearings, 106- bearings spacer, the first outside framework oil seals of 107-, 108- felts circle, the second outside framework oil seals of 109-,
110- gaskets, 111- clamp sleeves, 112- glands, the first sealing rings of 113-, the second sealing rings of 114-, 115- the first L-type groups
Close sealing ring, 116- thirds sealing ring, the second L-types of 117- combined seal ring, 118- gland flanges, 119- threaded mounting portions,
120- oil ducts, 121- oil nozzles, 122- oil guiding holes, 123- oil discharge outlets, 124- sealing plugs, 1001- oil sealings, 1002- sealing rings,
1003- bearing blocks, 1004- lead screws, 1005- adjusting nuts, 1006- oil pipes, 1007- activity box, 1008- fixed frames, 1009- are close
Capping, 2- spirals mandrel, 3- water-stop assemblies mounting flange, 4- screw sand washers end plate, 5- fixing nuts, 6- spring washers,
7- plain washers.
Specific implementation mode
To make the objectives, technical solutions and advantages of the present invention clearer, With reference to embodiment
And with reference to attached drawing, the utility model is further described.It should be understood that these descriptions are merely illustrative, and do not really want
Limit the scope of the utility model.In addition, in the following description, descriptions of well-known structures and technologies are omitted, to avoid not
Necessarily obscure the concept of the utility model.
Fig. 4-7 is please referred to, the utility model provides a kind of technical solution：A kind of screw sand washer watertight construction, packet
Include water-stop assembly 1, spiral mandrel 2, water-stop assembly mounting flange 3 and screw sand washer end plate 4, the water-stop assembly 1
Including outer connector sleeve 101, the claddings such as bearing part are got up, play the role of waterproof, the left end lateral wall of the outer connector sleeve 101
It is equipped with outer connector sleeve flange 102, the outer connector sleeve flange 102 is connect by screw with the spiral mandrel 2, and outer connection is made
Set 101 can be internally provided with main shaft 103, play the role of body supports with 2 common rotation of spiral mandrel, the outer connector sleeve 101,
It is equipped with deep-groove ball axis between the right part lateral wall of the main shaft 103 and the madial wall of the outer connector sleeve 101 successively from right to left
104 and taper roll bearing 105 are held, outer connector sleeve 101 is used to support, make outer connector sleeve 101 can be 103 turns with respect to main shaft
It is dynamic, it is set on the right part lateral wall of the main shaft 103 and between the deep groove ball bearing 104 and the taper roll bearing 105
There is bearing spacer 106, for separating deep groove ball bearing 104 and taper roll bearing 105, the middle part lateral wall of the main shaft 103
It is equipped with the first outside framework oil seal 107, felt circle 108 and second successively from right to left between the madial wall of the outer connector sleeve 101
Outside framework oil seal 109, the first outside framework oil seal 107, felt circle 108 and the second outside framework oil seal 109 are equipped with, and felt circle 108 can
Store certain lubricating oil, can external connection set 103 play lubricating action, the first bone that lubricating oil can be from felt circle 108 to both sides
Frame oil sealing 107 and the second outside framework oil seal 109 flow into, and play the role of sealing, the left part of the main shaft 103 to the bearing part of right end
It is equipped with gasket 110, clamp sleeve 111 and pressure between lateral wall and the madial wall of the outer connector sleeve 101 successively from right to left
Being equipped with for lid 112, the step formation end face seal of gasket 110 and main shaft 103, clamp sleeve 111 and gland 112, is used
It is positioned in playing the role of compressing each sealing element and bearing on right side, so that compact internal structure is stablized, the clamp sleeve 111
Madial wall and the left part lateral wall of the main shaft 103 between be equipped with the first sealing ring 113, the madial wall of the gland 112 with
The second sealing ring 114 is equipped between the left part lateral wall of the main shaft 103, on the left part lateral wall of the main shaft 103 and in institute
It states and is socketed with the first L-type group in the gap between the inside of clamp sleeve 111 and the right end of the gland 112 successively from right to left
Close sealing ring 115, third sealing ring 116 and the second L-type combined seal ring 117, the first L-type combined seal ring 115, third sealing
The setting of ring 116, the second L-type combined seal ring 117, the second sealing ring 114 and the first sealing ring 113, to the bearing of right end
Part plays the role of waterproof sealing, and the left end lateral wall of the gland 112 is equipped with gland flange 118, and the gland flange 118 is logical
It crosses screw to connect with the outer connector sleeve flange 102, makes gland 112 that can be fixed together with outer connector sleeve 101, make gland 112
Internal structure is stablized, and the left end of the main shaft 103 is equipped with threaded mounting portion 119, and the threaded mounting portion 119 runs through the watertight
It seals at the center of assembly mounting flange 3, the water-stop assembly mounting flange 3 passes through screw and the screw sand washer end plate 4
It connects, is threadedly coupled on the left end lateral wall of the threaded mounting portion 119 and in the left side of the water-stop assembly mounting flange 3
There are fixing nut 5, water-stop assembly mounting flange 3 to be used to entire watertight construction part being mounted on screw sand washer end plate 4,
Being equipped with for fixing nut 5 and threaded mounting portion 119, can steadily fix main shaft 103 with water-stop assembly mounting flange 3
Together, through oil duct 120 is equipped at the axle center of the main shaft 103, the left end opening of the oil duct 120 is installed with oil
Mouth 121, on the lateral wall of the main shaft 103 with the bearing spacer 106, the felt circle 108 and second sealing ring 114
Corresponding position is radially equipped with oil guiding hole 122 respectively, and the oil guiding hole 122 is connected to the oil duct 120, and oil nozzle 121 is used
Inject lubricating oil in connection refueling device, and by oil duct 120, from oil guiding hole 122 separately flow into each bearing part, oil seal and
Lubricate part.
Specifically, the opening of first outside framework oil seal 107 and second outside framework oil seal 109 is both faced towards close to described
The side of felt circle 108 makes the lubricating oil of felt circle 108 that can effectively flow into the first outside framework oil seal 107 and the second outside framework oil seal 109
In, make the effectively work of the first outside framework oil seal 107 and the second outside framework oil seal 109, the first L-type combined seal ring 115 and described
The opening of second L-type combined seal ring 117 both faces towards right side, is mainly used for preventing the waste water from left side, sealing effect good.
Specifically, being equipped with bullet between the fixing nut 5 and the water-stop assembly mounting flange 3 successively from left to right
Spring washer 6 and plain washer 7, keep fixing nut 5 easy to disassemble, and fastening effect is good.
Specifically, oil discharge outlet 123 is equipped at the right end center of the outer connector sleeve 101, for that will be removed in maintenance
Water-stop assembly 1 outer connector sleeve 103 in lubricating oil discharge, sealing plug 124 is installed on the oil discharge outlet 123, is used
In oil discharge outlet 123 is sealed at work.
Specifically, 106 upper edge of bearing spacer is radially provided with through-hole, convenient for lubricating oil from oil guiding hole 122 via axis
Hold the bearing that spacer 106 flows to both sides.
Operation principle：Outer connector sleeve 101 can get up the claddings such as bearing part, play the role of waterproof, outer connector sleeve flange
102 are fixed together with spiral mandrel 2, make outer connector sleeve 101 that can be used with 2 common rotation of spiral mandrel, the setting of main shaft 103
In playing the role of body supports, the setting of deep groove ball bearing 104 and taper roll bearing 105 is used to support outer connector sleeve 101,
Make outer connector sleeve 101 that can be rotated relative to main shaft 103, bearing spacer 106 is for separating deep groove ball bearing 104 and taper roller
Bearing 105, felt circle 108 can store a certain amount of lubricating oil, and gasket 110 plays sealing function, clamp sleeve 111 and gland
112 be equipped with, compresses positioning for playing the role of each sealing element and bearing on right side, keeps compact internal structure steady
It is fixed, the first L-type combined seal ring 115, third sealing ring 116, the second L-type combined seal ring 117, the second sealing ring 114 and the
The setting of one sealing ring 113, plays the role of waterproof sealing to the bearing part of right end, and the setting of gland flange 118 makes gland
112 can be fixed together with outer connector sleeve 101, and 112 internal structure of gland is made to stablize, and water-stop assembly mounting flange 3 is used for will
Entire watertight construction part is mounted on screw sand washer end plate 4, being equipped with for fixing nut 5 and threaded mounting portion 119, can
Main shaft 103 is steadily fixed together with water-stop assembly mounting flange 3, oil nozzle 121 is for connecting refueling device injection profit
Lubricating oil, and by oil duct 120, separately flow into each lubricant housings from oil guiding hole 122, ensure that sufficient lubrication.It is new in this practicality
In type, as shown in figure 5, the quantity of oil guiding hole 122 is three.
It should be understood that the above-mentioned specific implementation mode of the utility model is used only for exemplary illustration or explains this reality
With novel principle, without constituting limitations of the present invention.Therefore, in the spirit and scope without departing from the utility model
In the case of any modification, equivalent substitution, improvement and etc. done, should be included within the scope of protection of this utility model.In addition,
The appended claims for the utility model are intended to cover to fall into attached claim scope and boundary or this range and boundary
Whole change and modification examples in equivalent form.
Claims (5)
1. a kind of screw sand washer watertight construction, including the installation of water-stop assembly (1), spiral mandrel (2), water-stop assembly
Flange (3) and screw sand washer end plate (4), it is characterised in that：The water-stop assembly (1) includes outer connector sleeve (101), described
The left end lateral wall of outer connector sleeve (101) is equipped with outer connector sleeve flange (102), and the outer connector sleeve flange (102) passes through spiral shell
Nail is connect with the spiral mandrel (2), and the outer connector sleeve (101) is internally provided with main shaft (103), the main shaft (103)
It is equipped with deep groove ball bearing (104) and circle between right part lateral wall and the madial wall of the outer connector sleeve (101) successively from right to left
Taper roller bearing (105), on the right part lateral wall of the main shaft (103) and in the deep groove ball bearing (104) and the circular cone
Bearing spacer (106), middle part lateral wall and the outer connector sleeve of the main shaft (103) are equipped between roller bearing (105)
(101) the first outside framework oil seal (107), felt circle (108) and the second outside framework oil seal are equipped between madial wall successively from right to left
(109), it is set successively from right to left between the left part lateral wall and the madial wall of the outer connector sleeve (101) of the main shaft (103)
There are gasket (110), clamp sleeve (111) and gland (112), madial wall and the main shaft of the clamp sleeve (111)
(103) the first sealing ring (113), madial wall and the main shaft (103) of the gland (112) are equipped between left part lateral wall
Left part lateral wall between be equipped with the second sealing ring (114), on the left part lateral wall of the main shaft (103) and in the clamping sleeve
Cylinder (111) inside and the right end of the gland (112) between gap in be socketed with successively from right to left the first L-type combine it is close
Seal (115), third sealing ring (116) and the second L-type combined seal ring (117), on the left end lateral wall of the gland (112)
Equipped with gland flange (118), the gland flange (118) is connect by screw with the outer connector sleeve flange (102), the master
The left end of axis (103) is equipped with threaded mounting portion (119), and the threaded mounting portion (119) runs through the water-stop assembly Method for Installation
At the center of blue (3), the water-stop assembly mounting flange (3) is connect by screw with the screw sand washer end plate (4), institute
It states on the left end lateral wall of threaded mounting portion (119) and is threaded on the left of the water-stop assembly mounting flange (3)
Fixing nut (5), through being equipped with oil duct (120), the left end opening of the oil duct (120) at the axle center of the main shaft (103)
Be installed with oil nozzle (121), on the lateral wall of the main shaft (103) with the bearing spacer (106), the felt circle
(108) position corresponding with the second sealing ring (114) is radially equipped with oil guiding hole (122), the oil guiding hole (122) respectively
It is connected to the oil duct (120).
2. a kind of screw sand washer watertight construction according to claim 1, it is characterised in that：The first skeleton oil
Envelope (107) and the opening of second outside framework oil seal (109) are both faced towards close to the side of the felt circle (108), the first L
The opening of type combined seal ring (115) and the second L-type combined seal ring (117) both faces towards right side.
3. a kind of screw sand washer watertight construction according to claim 1, it is characterised in that：The fixing nut
(5) spring washer (6) and plain washer (7) are equipped with successively from left to right between the water-stop assembly mounting flange (3).
4. a kind of screw sand washer watertight construction according to claim 1, it is characterised in that：The outer connector sleeve
(101) it is equipped with oil discharge outlet (123) at right end center, sealing plug (124) is installed on the oil discharge outlet (123).
5. a kind of screw sand washer watertight construction according to claim 1, it is characterised in that：The bearing spacer
(106) upper edge is radially provided with through-hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820069994.6U CN207951703U (en) | 2018-01-16 | 2018-01-16 | A kind of screw sand washer watertight construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820069994.6U CN207951703U (en) | 2018-01-16 | 2018-01-16 | A kind of screw sand washer watertight construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207951703U true CN207951703U (en) | 2018-10-12 |
Family
ID=63733257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820069994.6U Active CN207951703U (en) | 2018-01-16 | 2018-01-16 | A kind of screw sand washer watertight construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207951703U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109382159A (en) * | 2018-12-18 | 2019-02-26 | 广西华银铝业有限公司 | A kind of novel gyratory crusher cantilever crane cap |
| CN112066233A (en) * | 2020-08-14 | 2020-12-11 | 赵越 | Sand washer device capable of preventing lubricating oil from being injected in an uncomfortable manner and influencing rotation of rolling shaft |
-
2018
- 2018-01-16 CN CN201820069994.6U patent/CN207951703U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109382159A (en) * | 2018-12-18 | 2019-02-26 | 广西华银铝业有限公司 | A kind of novel gyratory crusher cantilever crane cap |
| CN109382159B (en) * | 2018-12-18 | 2024-03-12 | 广西华银铝业有限公司 | Novel cone crusher arm support cap |
| CN112066233A (en) * | 2020-08-14 | 2020-12-11 | 赵越 | Sand washer device capable of preventing lubricating oil from being injected in an uncomfortable manner and influencing rotation of rolling shaft |
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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 |
Address after: 528467 Building C, No. 9 Binhe West Road, Tanzhou Town, Zhongshan City, Guangdong Province Patentee after: Guangdong Kewei Machinery Equipment Co., Ltd. Address before: 528467 Building C, No. 9 Binhe West Road, Tanzhou Town, Zhongshan City, Guangdong Province Patentee before: Zhongshan CISCO dimensional machinery and Equipment Co., Ltd. |
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| CP01 | Change in the name or title of a patent holder |