CN203437222U - Centrifugal machine - Google Patents
Centrifugal machine Download PDFInfo
- Publication number
- CN203437222U CN203437222U CN201320557052.XU CN201320557052U CN203437222U CN 203437222 U CN203437222 U CN 203437222U CN 201320557052 U CN201320557052 U CN 201320557052U CN 203437222 U CN203437222 U CN 203437222U
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- Prior art keywords
- centrifuge
- cabinet
- bearing
- push rod
- front stall
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- 238000005266 casting Methods 0.000 claims description 20
- 230000004048 modification Effects 0.000 claims description 8
- 238000012986 modification Methods 0.000 claims description 8
- 239000012634 fragment Substances 0.000 claims description 7
- 238000002347 injection Methods 0.000 claims description 5
- 239000007924 injection Substances 0.000 claims description 5
- 238000005119 centrifugation Methods 0.000 abstract 2
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 238000001816 cooling Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model relates to a centrifugal machine. The centrifugal machine comprises a drive device, a rear seat machine case and a front seat machine case. The rear seat machine case and the front seat machine case are both provided with rotary shafts, the rotary shafts penetrate through a bearing arranged on the rear seat machine case or the front seat machine case and are connected with the rear seat machine case or the front seat machine case, the rear end of the rotary shaft of the rear seat machine case is provided with the drive device, the front end of the rotary shaft of the rear seat machine case is provided with a die mounting base, the rear end of the rotary shaft of the front seat machine case is provided with a die mounting base, and the rotary shaft of the front seat machine case or/ and the rotary shaft of the rear seat machine case are provided with centrifugation and eccentricity correcting devices. In this way, even though a deviation exists between the axis of the front rotary shaft and the axis of the rear rotary shaft, or deviations exist between the axis of a die and the axes of the rotary shafts when the die is mounted, the deviations can be adjusted through the centrifugation and eccentricity correcting devices as long as the deviations are within a certain range, and the performance of the centrifugal machine is guaranteed. Due to the fact that eccentricity can be adjusted, the centrifugal machine is not required to run under the condition of the centrifugal deviations. Therefore, the service life of the centrifugal machine is prolonged, and then the purpose of the centrifugal machine is achieved.
Description
Technical field
The utility model relates to a kind of centrifuge.
Background technology
At present, centrifuge is widely used in the industries such as chemical industry, oil, food, pharmacy, ore dressing, coal, water treatment and boats and ships.In chemical industry, while adopting centrifuge to make nylon tube, need to apply certain temperature to mould, while allowing raw material centrifugal forming, keep certain temperature, and after moulding, finished product needs to be again cooled to normal temperature, the physical reactions that can expand with heat and contract with cold in this process, therefore, centrifuge is in operation, due to the physical reactions expanding with heat and contract with cold, when manufacturing, variations in temperature due to mould, make centrifuge occur card machine locking, impact is produced, and when cooling, mould and product can not get again setting-out owing to shrinking, likely mould and product are damaged, simultaneously, during due to installation mold, the axle center of its axle center and centrifuge is on same axis owing to can not guarantee that mould is installed time, need to adjust its bias, therefore, be necessary this technology to improve.
Utility model content
The features such as technical problem to be solved in the utility model is, a kind of centrifuge is provided, and has simple in structurely, and performance is good, is convenient to change, and cost is low.
The utility model is to realize like this, centrifuge, comprise drive unit, back seat cabinet, front stall cabinet, back seat cabinet, front stall cabinet are provided with spin axis, spin axis is connected with casing through the bearing being arranged on back seat cabinet or front stall case box, back seat cabinet spin axis rear end is provided with drive unit, back seat cabinet spin axis front end is provided with mould mounting base, front stall cabinet spin axis rear end is provided with mould mounting base, and front stall cabinet spin axis is or/and be provided with centrifugal run-out modification device in back seat cabinet spin axis.Described centrifugal run-out modification device is self-aligning ball bearing.Like this, even if there is deviation in the axle center of front and back spin axis, or during installation mold, the axle center of mould and the axle center of spin axis have deviation, as long as its deviation, in certain scope, so just can be adjusted by centrifugal run-out modification device, guaranteed the performance of centrifuge, owing to can adjusting bias, centrifuge need to not moved the in the situation that of centrifugal deviation, improved the service life of centrifuge.
Described drive unit, back seat cabinet and front stall cabinet are arranged on centrifugal base.
The bearing arranging in back seat cabinet spin axis, rear end is thrust force aligning bearing, front end is bearing.
Described front stall cabinet is provided with antilock device.In mould or process of producing product, the expansion producing under hot environment, can carry out setting-out by antilock device, avoids equipment locking, and impact is produced, and has extended the service life of equipment simultaneously.
Described antilock device comprises movable loop bar, positioning push rod, between movable loop bar and positioning push rod, elastic top casting die is set.Like this, when the expansion of hot environment bed die generation, by elastic top casting die, carry out setting-out, the expansion tension of mould etc. is out of shape to discharge by elastic top casting die, when mould is returned to normal temperature, elastic top casting die discharges again its elastic force, all the time mould is fixed between mould mounting base.Positioning push rod, by helical rotation, is adjusted its axial displacement, not only can adjust the length of placing mould by positioning push rod, can also clamp mould and withstand elastic top casting die.
Described movable loop bar front end is provided with bearing block, is fixed with thrust force aligning bearing in bearing block.
In described movable loop bar, be provided with connection bearing, positioning push rod is connected with thrust force aligning bearing by connection bearing with movable loop bar.Between positioning push rod and connection bearing and thrust force aligning bearing, adopt matched in clearance.
Described movable loop bar is fixed on front stall cabinet by location bearing.
Described movable sleeve rod rear end is provided with mould mounting base.Mould mounting base is used for installing all kinds of moulds.
Described movable loop bar inwall is provided with step, and connection bearing is arranged in step, and is fixed in movable loop bar by connecting positioning sleeve.Like this, convenient by connection bearing location, and convenient installation.
Described positioning push rod is advanced formula push rod.Like this, the multistage setting of positioning push rod, can facilitate elastic top casting die or/and the assembling of Limit Bearing.
The front side wall screw thread tight fit of described positioning push rod and front stall cabinet.The thread plate matched in clearance of the screw thread that the rear end of positioning push rod arranges and the front side wall of front stall cabinet, positioning push rod, by threaded engagement, can be adjusted displacement in front and back.
Described elastic top casting die is arranged between positioning push rod step and thrust force aligning bearing.Like this, elastic top casting die can farthest be brought into play its action and efficacy.
Described elastic top casting die is dish-shaped shell fragment.Two described, dish-shaped shell fragment is one group, and is provided with at least one group on positioning push rod.Like this, can be according to the different coefficients of expansion etc., the setting-out distance of movable loop bar is carried out to different adjustment.
Described elastic top casting die is spring or spring assembly.When elastic top casting die is single spring, spring housing, on positioning push rod, is arranged between positioning push rod step and thrust force aligning bearing; When being spring assembly, at least three spring clips are located on two spring pedestals with installing hole, form spring assembly, like this, have guaranteed the stability of spring assembly.
Described positioning push rod external end head is provided with handwheel.Like this, positioning push rod can be adjusted its axial location by handwheel.
Described positioning push rod inner termination is provided with setscrew nut.Like this, positioning push rod and connection bearing cunning are joined, and setscrew nut can limit the axial displacement of positioning push rod.
Described location bearing is self-aligning ball bearing.
Described front stall cabinet is or/and be provided with at least one road cold oil entrance in back seat cabinet, and fueling injection equipment is installed in cold oil porch, is provided with cold oil loop exit in cabinet bottom simultaneously.Like this, conveniently Oil injection cooling and lubricated is carried out in the coupling part between movable loop bar and positioning push rod.
Described mould is outside equipped with heater.Like this, can in centrifugal forming process, material be heated, guarantee that material has certain mobility at centrifugal forming.
Described mould is outside equipped with attemperator.Like this, in to material heating, be incubated, saved the energy.
On described centrifugal base, be provided with centrifuge guide rail, like this, front stall cabinet can move on centrifuge guide rail, can be applicable to the mould of various different lengths.
The utility model is when implementing, between positioning push rod and connection bearing and thrust force aligning bearing, adopt matched in clearance, between dish shell fragment and positioning push rod, also adopt matched in clearance, the rear end of positioning push rod is provided with screw thread and coordinates with the thread plate of the front side wall of front stall cabinet, when the centrifugal rotation of movable loop bar, positioning push rod keeps motionless, the utility model has the advantage of, can adjust by centrifugal run-out modification device, guaranteed the performance of centrifuge, owing to can adjusting bias, centrifuge need to not moved the in the situation that of centrifugal deviation, improved the service life of centrifuge, and in mould or process of producing product, the expansion producing under hot environment, can carry out setting-out by antilock device, avoids equipment locking, impact is produced, extend the service life of equipment simultaneously, thereby reached the purpose of this utility model.
Accompanying drawing explanation
Fig. 1 is one of structural representation of the utility model embodiment 1.
Fig. 2 be the utility model embodiment 2 structural representation two.
Fig. 3 be the utility model embodiment 3 structural representation three.
Fig. 4 is the structural scheme of mechanism of the utility model disk spring.
Fig. 5 is the structural profile schematic diagram of the utility model disk spring.
Fig. 6 is the structural representation of the utility model spring housing on positioning push rod.
Fig. 7 is the structural representation of the utility model spring assembly.
The specific embodiment
Under by reference to the accompanying drawings and embodiment, the utility model is further elaborated.
As shown in Figure 1, centrifuge, comprise drive unit 1, back seat cabinet 2, front stall cabinet 3, back seat cabinet 2, front stall cabinet 3 is provided with spin axis, back seat cabinet spin axis 5 is connected with casing through the bearing 4 being arranged on back seat cabinet 2 casings, front stall cabinet spin axis 7 is connected with casing through the bearing 4 being arranged on front stall cabinet 3 casings, back seat cabinet spin axis 5 rear ends are provided with drive unit 1, back seat cabinet spin axis 5 front ends are provided with mould mounting base 6, front stall cabinet spin axis 7 rear ends are provided with mould mounting base 8, in front stall cabinet spin axis 7 and back seat cabinet spin axis 5, be provided with centrifugal run-out modification device 9.The drive unit that spin axis 5 rear ends arrange is that drive motors drives spin axis 5 to rotate by belt pulley.Mould 31 is fixed between the mould mounting base 6 and the mould mounting base 8 of front stall cabinet spin axis 7 rear ends settings in spin axis 5,
As shown in Figure 1, 2, centrifugal run-out modification device 9 is self-aligning ball bearing 10.
As shown in Figure 1, drive unit 1, back seat cabinet 2 and front stall cabinet 3 are arranged on centrifugal base 11.
As shown in Figure 1, 2, the bearing arranging in back seat cabinet spin axis 5, rear end is thrust force aligning bearing 12, is front end self-aligning ball bearing 10.
As shown in Figure 1, 2, front stall cabinet 3 is provided with antilock device 13.
As shown in Figure 1, 2, 3, anti-lock 13 devices comprise movable loop bar 14, positioning push rod 15, between movable loop bar 14 and positioning push rod 15, elastic top casting die 16 are set; Movable loop bar 14 front ends are provided with bearing block 17, are fixed with thrust force aligning bearing 12 in bearing block 17; In movable loop bar 14, be provided with connection bearing 18, positioning push rod 15 is connected with thrust force aligning bearing 12 by connection bearing 18 with movable loop bar 14; Movable loop bar 14 is fixed on front stall cabinet by location bearing 19; Movable loop bar 14 inwalls are provided with step 20, and connection bearing 18 is arranged in step 20, and is fixed in movable loop bar 14 by connecting positioning sleeve 21; Positioning push rod 15 is advanced formula push rod; The front side wall 22 screw thread tight fits of positioning push rod 15 and front stall cabinet; Elastic top casting die 16 is arranged between positioning push rod step 23 and thrust force aligning bearing 12.
As shown in Fig. 1,2,3,4,5, elastic top casting die 16 is dish-shaped shell fragment; As shown in Figure 1, 2, 3, two, dish-shaped shell fragment is one group, and is provided with two groups on positioning push rod 15.
As shown in Figure 6, elastic top casting die 16 is spring, and as shown in Figure 7, described elastic top casting die 16 is spring assembly.
As shown in Figure 2,3, positioning push rod 15 external end heads are provided with handwheel 24.
As shown in Figure 1, 2, 3, positioning push rod 15 inner termination are provided with setscrew nut 25.
As shown in Figure 1, 2, 3, location bearing is self-aligning ball bearing 10.
As shown in Figure 1, 2, in front stall cabinet 3 and back seat cabinet 2, be provided with multichannel cold oil entrance 26, and at cold oil entrance 26 places, fueling injection equipment 27 be installed, in cabinet bottom, be provided with cold oil loop exit 28 simultaneously.Cooling oil pump 29 forms centrifuging bearing cooling and lubricating system together with cold oil entrance 26, fueling injection equipment 27, cold oil loop exit 28.
As shown in Figure 1, mould is outside equipped with heater 30.
Claims (23)
1. a centrifuge, comprise drive unit, back seat cabinet, front stall cabinet, back seat cabinet, front stall cabinet are provided with spin axis, spin axis is connected with casing through the bearing being arranged on back seat cabinet or front stall case box, back seat cabinet spin axis rear end is provided with drive unit, back seat cabinet spin axis front end is provided with mould mounting base, and front stall cabinet spin axis rear end is provided with mould mounting base, and front stall cabinet spin axis is or/and be provided with centrifugal run-out modification device in back seat cabinet spin axis.
2. centrifuge according to claim 1, is characterized in that described centrifugal run-out modification device is self-aligning ball bearing.
3. centrifuge according to claim 1, is characterized in that described drive unit, back seat cabinet and front stall cabinet are arranged on centrifugal base.
4. centrifuge according to claim 1, is characterized in that the bearing that arranges in back seat cabinet spin axis, and rear end is thrust force aligning bearing, and front end is bearing.
5. centrifuge according to claim 1, is characterized in that described front stall cabinet is provided with antilock device.
6. centrifuge according to claim 4, is characterized in that described antilock device comprises movable loop bar, positioning push rod, arranges elastic top casting die between movable loop bar and positioning push rod.
7. centrifuge according to claim 6, is characterized in that described movable loop bar front end is provided with bearing block, is fixed with thrust force aligning bearing in bearing block.
8. centrifuge according to claim 6, is characterized in that being provided with connection bearing in described movable loop bar, and positioning push rod is connected with thrust force aligning bearing by connection bearing with movable loop bar.
9. centrifuge according to claim 6, is characterized in that described movable loop bar is fixed on front stall cabinet by location bearing.
10. centrifuge according to claim 6, is characterized in that described movable loop bar inwall is provided with step, and connection bearing is arranged in step, and is fixed in movable loop bar by connecting positioning sleeve.
11. centrifuges according to claim 6, is characterized in that described positioning push rod is advanced formula push rod.
12. centrifuges according to claim 6, is characterized in that described positioning push rod and the front side wall screw thread tight fit of front stall cabinet.
13. centrifuges according to claim 11, is characterized in that described elastic top casting die is arranged between positioning push rod step and thrust force aligning bearing.
14. according to the centrifuge described in arbitrary claim in claim 6 to 13, it is characterized in that described elastic top casting die is dish-shaped shell fragment.
15. centrifuges according to claim 14, is characterized in that two described, dish-shaped shell fragment is one group, and are provided with at least one group on positioning push rod.
16. according to the centrifuge described in arbitrary claim in claim 6 to 13, it is characterized in that described elastic top casting die is spring or spring assembly.
17. according to the centrifuge described in arbitrary claim in claim 6 to 13, it is characterized in that described positioning push rod external end head is provided with handwheel.
18. according to the centrifuge described in arbitrary claim in claim 6 to 13, it is characterized in that described positioning push rod inner termination is provided with setscrew nut.
19. according to the centrifuge described in arbitrary claim in claim 6 to 13, it is characterized in that described location bearing is self-aligning ball bearing.
20. according to the centrifuge described in arbitrary claim in claim 1 to 13, it is characterized in that described front stall cabinet is or/and be provided with at least one road cold oil entrance in back seat cabinet, and fueling injection equipment is installed in cold oil porch, in cabinet bottom, be provided with cold oil loop exit simultaneously.
21. according to the centrifuge described in arbitrary claim in claim 1 to 13, it is characterized in that described mould is outside equipped with heater.
22. centrifuges according to claim 21, is characterized in that described mould is outside equipped with attemperator.
23. according to the centrifuge described in arbitrary claim in claim 1 to 13, it is characterized in that being provided with centrifuge guide rail on described centrifugal base, and front stall cabinet can move on centrifuge guide rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320557052.XU CN203437222U (en) | 2013-09-09 | 2013-09-09 | Centrifugal machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320557052.XU CN203437222U (en) | 2013-09-09 | 2013-09-09 | Centrifugal machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203437222U true CN203437222U (en) | 2014-02-19 |
Family
ID=50088297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320557052.XU Expired - Fee Related CN203437222U (en) | 2013-09-09 | 2013-09-09 | Centrifugal machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203437222U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103480509A (en) * | 2013-09-09 | 2014-01-01 | 湖南恒科新材料有限公司 | Centrifuge |
| CN106313392A (en) * | 2016-08-23 | 2017-01-11 | 李丽开 | Centrifugal machine |
-
2013
- 2013-09-09 CN CN201320557052.XU patent/CN203437222U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103480509A (en) * | 2013-09-09 | 2014-01-01 | 湖南恒科新材料有限公司 | Centrifuge |
| CN103480509B (en) * | 2013-09-09 | 2015-09-09 | 湖南恒科新材料有限公司 | A kind of centrifuge |
| CN106313392A (en) * | 2016-08-23 | 2017-01-11 | 李丽开 | Centrifugal machine |
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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: 20140219 |