CN205521930U - Mortar stirrer and stirring shaft end sealing device thereof - Google Patents
Mortar stirrer and stirring shaft end sealing device thereof Download PDFInfo
- Publication number
- CN205521930U CN205521930U CN201620250000.1U CN201620250000U CN205521930U CN 205521930 U CN205521930 U CN 205521930U CN 201620250000 U CN201620250000 U CN 201620250000U CN 205521930 U CN205521930 U CN 205521930U
- Authority
- CN
- China
- Prior art keywords
- axle sleeve
- bearing
- main shaft
- sealing
- machine barrel
- 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
- 238000007789 sealing Methods 0.000 title claims abstract description 57
- 239000004570 mortar (masonry) Substances 0.000 title claims abstract description 28
- 238000003756 stirring Methods 0.000 title claims abstract description 13
- 230000008878 coupling Effects 0.000 claims description 9
- 238000010168 coupling process Methods 0.000 claims description 9
- 238000005859 coupling reaction Methods 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 5
- 210000004907 gland Anatomy 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 5
- 238000013019 agitation Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Landscapes
- Accessories For Mixers (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The utility model discloses a mortar stirrer stirs shaft end sealing device, including a bearing frame, bearing frame fixed mounting is supporting the axle bed upper end, and the cover is equipped with bearing box, bearing box medial surface and barrel lateral wall fixed connection in the bearing frame, install the bearing in the bearing box, bearing Kit is outside the main shaft on the circumference, the main shaft is equipped with sealed axle sleeve, and sealed axle sleeve is interference fit and is equipped with set screw including sealing two sections axle sleeve A and sealed axle sleeve B between main shaft and the sealed axle sleeve A, be clearance fit between main shaft and the sealed axle sleeve B and be equipped with stop screw, install the spring between sealed axle sleeve B inner chamber step and the bearing box inner chamber step, install the rectangular rubber sealing washer between the inboard mouth of circumference and bearing box is followed outside sealed axle sleeve B. The utility model also discloses a mortar stirrer. The utility model discloses a device, simple structure is sealed reliable.
Description
Technical field
This utility model belongs to mechanical equipment technical field, relates to a kind of mortar mixer stirring axial terminal and seals
Device, this utility model further relates to a kind of mortar mixer.
Background technology
Occur in that the mortar machine equipment of various model at present on Construction Machinery Market, improve work efficiency,
Reduction of erection time, while reducing hand labor intensity, also with various puzzlements.
Wherein, in the product of mortar machine, a universal problem is had to annoying equipment user, it is simply that
Mortar machine axle head spillage problem.In using very short time, mortar machine begins to spillage, in order to not allow mortar
Entering bearing, generally the connecting disk position perforate at shaft two ends allows mortar flow out.But the most also there is fraud
End, mud can quickly block slurry leakage hole, and bearing, axle head also can be frayed, causes the product overhaul life to contract
Short, maintenance cost increases, and finally affects production.
Utility model content
The purpose of this utility model is to provide a kind of mortar mixer stirring axial terminal sealing device, solves existing
Have in technology and there is mortar machine stirring axial terminal spillage so that bearing, axle head wear and tear, cause product overhaul week
The problems such as the phase shortens, maintenance cost increase.
The purpose of this utility model is to provide a kind of mortar mixer.
This utility model be employed technical scheme comprise that, a kind of mortar mixer stirring axial terminal sealing device,
Including a bearing block, bearing block is fixedly mounted on support axle bed upper end, is set with bearing in bearing block
Box, bearing box inner side end is fixing with machine barrel sidewall to be connected, and bearing box end face outside is installed with bearing
Gland；Being provided with bearing in bearing box, bearing holder (housing, cover) is contained on main shaft excircle；
Main shaft is equipped with sealing axle sleeve, and sealing axle sleeve includes sealing axle sleeve A and sealing axle sleeve B two sections, main
Between axle and sealing axle sleeve A be interference fit and equipped with location screw, between main shaft and sealing axle sleeve B
For matched in clearance and equipped with limit screw；Pacify between sealing axle sleeve B inner chamber step and bearing box inner chamber step
Equipped with spring, rectangular rubber is installed between opening's edge inside sealing axle sleeve B excircle and bearing box and seals
Circle.
The second technical scheme that this utility model is used is, a kind of mortar mixer, above-mentioned mortar
Stirring shaft of stirring machine end sealing device, including frame and machine barrel, is provided with through speed change in frame hangs frame
Case and motor, the motor pulley of motor is in transmission connection with big belt pulley by belt, big belt pulley and change
The power shaft of speed case is fixedly and coaxially connected, and the output shaft of change speed gear box is by shaft coupling one, shaft coupling two and master
Through-drive connects,
Main shaft, along vertical equity the main shaft circumference in machine barrel inner chamber depends on through the two side through hole of machine barrel
Minor tick is installed with left agitating plate, middle agitating plate and right agitating plate,
At two lateral through aperture of machine barrel, main shaft realizes close with machine barrel sidewall by two set sealing devices respectively
Envelope connects, and two set sealing devices support axle bed by one respectively and are fixedly mounted on framework soleplate.
The beneficial effects of the utility model are, mechanical seal principle are used in mortar mixer axle head close
Envelope, the spring being sleeved on main shaft, top, one end is pressed in the plane of bearing box location, other end top means of press seals
Axle sleeve B, at effect lower seal axle sleeve B axle head and the sealing axle sleeve A with main axis of spring thrust
Axial end is combined closely and is formed dynamic seal (packing) film, it is achieved main shaft axial seal, rubber rectangular ring is at axle
Hold box and play static sealing effect with filling in sealing axle sleeve B circumferential clearance.By using above-mentioned at axle head
Spring seal unit, solve the spillage problem that the mortar machine on market generally exists well, and
Optimizing prior art and open the scheme of an aperture at the connection Pan Chu at shaft two ends, final realization is avoided
Mortar enters the purpose of bearing.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model sealing device；
Fig. 2 is the sectional view of sealing device in Fig. 1；
Fig. 3 is the mortar mixer example structure schematic diagram using this utility model sealing device.
In figure, 1. bearing, 2. rubber rectangular ring, 3. big belt pulley, 4. belt, 5. change speed gear box, 6.
Shaft coupling one, 7. shaft coupling two, 8. bearing gland, 9. bearing block, 10. bearing box, 11. springs, 12.
Left agitating plate, 13. intermediate agitation plates, 14. right agitating plates, 15. sealing axle sleeves, 16. main shafts, 17. support shafts
Seat, 18. land wheels, 19. machine barrels, 20. fender rods, 21. frames, 22. motors, 23. motor pulleys, 24.
Location screw, 25. limit screws, 26. sealing axle sleeve A, 27. sealing axle sleeve B.
Detailed description of the invention
With detailed description of the invention, this utility model is described in detail below in conjunction with the accompanying drawings.
Seeing Fig. 1, Fig. 2, the structure of this utility model sealing device is, is altogether provided with two groups, often
The structure of group sealing device is, including a bearing block 9, bearing block 9 is fixedly mounted on support axle bed 17
Upper end, is set with bearing box 10 in bearing block 9, and bearing box 10 inner side end is solid with machine barrel 19 sidewall
Fixed connection, bearing box 10 end face outside is installed with bearing gland 8；Bearing box 10 is provided with
Bearing 1, bearing 1 is sleeved on main shaft 16 excircle, and main shaft 16 is equipped with sealing axle sleeve 15, seal shaft
Set 15 includes sealing axle sleeve A26 and sealing axle sleeve B27 two sections, main shaft 16 and sealing axle sleeve A26 it
Between be interference fit and equipped with location screw 24, be matched in clearance between main shaft 16 and sealing axle sleeve B27
And equipped with limit screw 25, install between sealing axle sleeve B27 inner chamber step and bearing box 10 inner chamber step
There is spring 11, inside sealing axle sleeve B27 excircle and bearing box 10, between opening's edge, (filling) is installed
There is rubber rectangular ring 2.
As it is shown on figure 3, the structure of mortar mixer is, including as the frame 21 of mounting body with stir
Mixing the machine barrel 19 of main body, frame 21 base plate corner is respectively arranged with a land wheel 18, and machine barrel 19 is fixed
On frame 21 base plate, machine barrel 19 is suitable for reading is provided with fender rod 20；Hang in frame in frame 21 and be provided with
Change speed gear box 5 and motor 22, the motor pulley 23 of motor 22 is by belt 4 and big belt pulley 3 transmission
Connecting, big belt pulley 3 is fixedly and coaxially connected with the power shaft of change speed gear box 5, and the output shaft of change speed gear box 5 leads to
Cross shaft coupling 1, shaft coupling 27 is in transmission connection with main shaft 16, and main shaft 16 is along vertical equity through machine
The two side through hole of cylinder 19, main shaft 16 circumference in machine barrel 19 inner chamber is spaced fixed installation successively
There are left agitating plate 12, middle agitating plate 13 and right agitating plate 14, at 19 two lateral through aperture of machine barrel,
Main shaft 16 realizes being tightly connected with machine barrel 19 sidewall by aforesaid two set sealing devices respectively, and two sets are close
Seal apparatus supports axle bed 17 by one respectively and is fixedly mounted on frame 21 base plate.
Change speed gear box 5 can utilize the automobile gearbox of abandoned car to carry out the transformation of the way to obtain.
Operation principle of the present utility model is, motor 22 drive motor belt pulley 23, through belt 4, big
Belt pulley 3 drives to change speed gear box 5, and change speed gear box 5 output shaft drives main by two shaft couplings (6,7)
Axle 16 rotates, thus drives left agitating plate 12, intermediate agitation plate 13 and right agitating plate 14 to rotate simultaneously,
The multidimensional stirring of mortar is implemented in machine barrel 19 inner chamber.Now, with the socket of machine barrel 19 two side through hole
Bearing box 10 and the sealing principle being set with between main shaft 16 therein are to be sleeved on the bullet on main shaft 16
Top, spring 11 one end is pressed on bearing box 10 step (location plane), other end top means of press seals axle sleeve B27,
Under the thrust of spring 11, make the sealing axle sleeve B27 axle head of axial inching and be positioned at main shaft 16 also
The sealing axle sleeve A26 axial end of concomitant rotation is combined closely and is formed dynamic seal (packing) film, it is achieved main shaft 16 axle
To sealing, rubber rectangular ring 2 is filled in bearing box 10 with sealing axle sleeve B27 circumferential clearance
To static sealing effect, thus realize sealing purpose.
This utility model device uses mechanical seal principle, under the effect of spring thrust, remains close
Between front cover the most firm, good sealing effect.Spillage problem is solved well by this sealing device.
Claims (3)
1. a mortar mixer stirring axial terminal sealing device, it is characterised in that: include a bearing block (9),
Bearing block (9) is fixedly mounted on support axle bed (17) upper end, is set with bearing in bearing block (9)
Box (10), bearing box (10) inner side end is fixing with machine barrel (19) sidewall to be connected, bearing box (10)
End face outside is installed with bearing gland (8)；Bearing (1), axle are installed in bearing box (10)
Hold (1) to be sleeved on main shaft (16) excircle；
Main shaft (16) includes sealing axle sleeve A (26) equipped with sealing axle sleeve (15), sealing axle sleeve (15)
With sealing axle sleeve B (27) two sections, it is interference fit between main shaft (16) and sealing axle sleeve A (26)
And equipped with location screw (24), between main shaft (16) and sealing axle sleeve B (27) be matched in clearance also
Equipped with limit screw (25)；Sealing axle sleeve B (27) inner chamber step and bearing box (10) inner chamber step
Between spring (11) is installed, side port in sealing axle sleeve B (27) excircle and bearing box (10)
Rubber rectangular ring (2) is installed between Yan.
2. a mortar mixer, utilizes the mortar mixer stirring axial terminal described in claim 1 to seal dress
Put, it is characterised in that: include frame (21) and machine barrel (19), install in the outstanding frame of frame (21)
Having through change speed gear box (5) and motor (22), the motor pulley (23) of motor (22) passes through belt
(4) being in transmission connection with big belt pulley (3), big belt pulley (3) is same with the power shaft of change speed gear box (5)
Axle is fixing to be connected, and the output shaft of change speed gear box (5) is by shaft coupling one (6), shaft coupling two (7) and master
Axle (16) is in transmission connection,
Main shaft (16) is along vertical equity through the two side through hole of machine barrel (19), in machine barrel (19)
On main shaft (16) circumference in chamber, interval is installed with left agitating plate (12), middle agitating plate (13) successively
And right agitating plate (14),
At (19) two lateral through aperture of machine barrel, main shaft (16) by two set sealing devices respectively with machine
Cylinder (19) sidewall realizes being tightly connected, and it is solid that two set sealing devices support axle bed (17) by one respectively
Dingan County is contained on frame (21) base plate.
Mortar mixer the most according to claim 2, it is characterised in that: described frame (21)
Base plate corner is respectively arranged with a land wheel (18), and machine barrel (19) is fixed on frame (21) base plate,
Machine barrel (19) is suitable for reading is provided with fender rod (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620250000.1U CN205521930U (en) | 2016-03-29 | 2016-03-29 | Mortar stirrer and stirring shaft end sealing device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620250000.1U CN205521930U (en) | 2016-03-29 | 2016-03-29 | Mortar stirrer and stirring shaft end sealing device thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205521930U true CN205521930U (en) | 2016-08-31 |
Family
ID=56786665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620250000.1U Expired - Fee Related CN205521930U (en) | 2016-03-29 | 2016-03-29 | Mortar stirrer and stirring shaft end sealing device thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205521930U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111002475A (en) * | 2019-12-24 | 2020-04-14 | 周雅 | Stirring machine |
| CN111496994A (en) * | 2020-05-15 | 2020-08-07 | 廊坊中建机械有限公司 | Concrete spreader axle head leak protection thick liquid structure |
-
2016
- 2016-03-29 CN CN201620250000.1U patent/CN205521930U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111002475A (en) * | 2019-12-24 | 2020-04-14 | 周雅 | Stirring machine |
| CN111496994A (en) * | 2020-05-15 | 2020-08-07 | 廊坊中建机械有限公司 | Concrete spreader axle head leak protection thick liquid structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180425 Address after: 714000 west one road, Linwei District, Weinan City, Shaanxi Province Patentee after: Shaanxi Weinan Fangyuan Machinery Equipment Co., Ltd. Address before: 714000 northwest Beijing Road, Linwei District, Weinan City, Shaanxi Province, No. 15 Patentee before: Zhang Binglun |
|
| 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: 20160831 Termination date: 20190329 |