CN203470175U - Centrifugal machine for unloaded materials - Google Patents
Centrifugal machine for unloaded materials Download PDFInfo
- Publication number
- CN203470175U CN203470175U CN201320541276.1U CN201320541276U CN203470175U CN 203470175 U CN203470175 U CN 203470175U CN 201320541276 U CN201320541276 U CN 201320541276U CN 203470175 U CN203470175 U CN 203470175U
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- guide
- tooth bar
- casing
- rotary drum
- cylinder
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Abstract
The utility model discloses a centrifugal machine for unloaded materials. Parts such as a spindle and a rotary drum of the centrifugal machine for the unloaded materials can be mounted conveniently. The centrifugal machine comprises a base and a bearing block arranged on the base, wherein the spindle is rotatably arranged in the bearing block through a bearing; the upper end of the spindle extends out of the bearing block and is connected with the rotary drum; the lower end of the spindle also extends out of the bearing block and is connected with a driven belt pulley; a motor is arranged on the base; the output shaft of the motor is provided with a driving belt pulley; the driving belt pulley is connected with the driven belt pulley through a belt; a discharging opening is formed in the bottom surface of the rotary drum; a shell which covers the rotary drum is arranged on the base and comprises a lower shell and an upper shell; the lower shell is welded to the base; and the upper shell is fixed with the lower shell by a flange and screws; and the upper edge of the lower shell is equivalent to the lower edge of the rotary drum. The centrifugal machine has the advantages that the outer shell is divided into the upper shell and the lower shell, the parts such as the spindle and the rotary drum are only required to pass through the short lower shell when mounted, and the mounting process is simple.
Description
Technical field
The utility model relates to lower discharging centrifuge.
Background technology
In the production of former flat PG (Z) 1250 lower discharging centrifuges, shell is to be directly welded on the support of centrifuge, very inconvenient in the installation process of centrifuge like this, the installation of the part such as main shaft, rotary drum all will be got out of the way high shell, in maintenance protection afterwards, also brings very large difficulty.
Utility model content
Technical problem to be solved in the utility model is: a kind of lower discharging centrifuge that the parts such as main shaft, rotary drum are installed of being convenient to is provided.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of lower discharging centrifuge, comprise support and be arranged on the bearing block on support, in bearing block, by bearing, rotate and be provided with main shaft, upper end projecting shaft bearing and this end of main shaft are connected with rotary drum, the lower end of main shaft also projecting shaft bearing and this end is connected with driven pulley, on support, be provided with motor, on the output shaft of motor, be provided with driving pulley, between driving pulley and driven pulley, by belt, be connected, on the bottom surface of rotary drum, offer discharging opening, on support, be provided with the shell that rotary drum is covered, described shell comprises and is welded on the lower casing on support and passes through flange, the upper casing that screw and lower casing are fixed together, the upper edge of lower casing is suitable with the lower edge of rotary drum.
On the upper surface of described upper casing, doctor blade device is installed.
Doctor blade device comprises the casing that is fixed on upper casing upper surface, in casing, rotate and be provided with guide, casing is stretched out in the upper end of guide, in guide, be provided with and can endwisely slip and can radially not make first tooth bar of cross section for justifying in relative rotation along guide along guide, the lower end of the first tooth bar is stretched out guide and is provided with scraper, scraper is positioned at rotary drum, a radially side of described casing is provided with gear-box, in gear-box, be at least provided with two pitch wheels, one of them gear and the engagement of the first tooth bar, also have a side of a gear to be engaged with the second tooth bar moving up and down, one end of the second tooth bar is connected with cylinder.
On described gear-box, be hinged with rotary cylinder, the piston rod of rotary cylinder and guide are hinged and can promote guide rotation.
On described guide inwall, be fixed with key, on the first tooth bar, offer vertically the keyway matching with key.
The upper end of described the first tooth bar is provided with stop collar.
Described scraper is fixed on the lower end of the first tooth bar by axle sleeve, the lower end of guide is arranged with sealing shroud, is connected with tetrafluoro cover between axle sleeve and sealing shroud, and tetrafluoro cover is enclosed within on the first tooth bar.
Described cylinder is fixed on gear-box, and on the second tooth bar, cover has guide cylinder, and one end of guide cylinder is connected with the cylinder body of cylinder, and the other end is provided with positioning sleeve and location-plate.
The beneficial effects of the utility model are: shell is made to upper casing and lower casing two parts, when the parts such as main shaft, rotary drum are installed, only need to walk around short lower casing like this, just much more simply installation process.
Accompanying drawing explanation
Fig. 1 is the structure chart of the utility model lower discharging centrifuge;
Fig. 2 is the structure chart of doctor blade device in Fig. 1;
Fig. 3 is the vertical view cutaway drawing of Fig. 2.
In figure: 1, casing, 2, guide, 3, the first tooth bar, 4, scraper, 5, gear-box, 6, driving gear, 7, driven gear, 8, travelling gear, 9, the second tooth bar, 10, cylinder, 11, rotary cylinder, 12, key, 13, keyway, 14, stop collar, 15, axle sleeve, 16, sealing shroud, 17, tetrafluoro cover, 18, guide cylinder, 19, positioning sleeve, 20, location-plate, 21, case, 22, support, 23, bearing block, 24, main shaft, 25, rotary drum, 26, motor, 27, driving pulley, 28, discharging opening, 29, lower casing, 30, flange, 31, screw, 32, upper casing, 33, driven pulley.
The specific embodiment
Below in conjunction with accompanying drawing, describe specific embodiments of the present utility model in detail.
As shown in Figure 1, lower discharging centrifuge described in the utility model, comprise support 22 and be arranged on the bearing block 23 on support 22, in bearing block 23, by bearing, rotate and be provided with main shaft 24, upper end projecting shaft bearing and this end of main shaft 24 are connected with rotary drum 25, the lower end of main shaft 24 also projecting shaft bearing 23 and this end is connected with driven pulley 33, on support 22, be provided with motor 26, on the output shaft of motor 26, be provided with driving pulley 27, between driving pulley 27 and driven pulley 25, by belt (not shown in FIG.), be connected, on the bottom surface of rotary drum 25, offer discharging opening 28, on support 22, be provided with the shell that rotary drum 25 is covered, described shell comprises the lower casing 29 being welded on support 22 and passes through flange 30, the upper casing 32 that screw 31 and lower casing 29 are fixed together, the lower edge of the upper edge of lower casing 29 and rotary drum 25 is suitable.Shell is made to upper casing 32 and lower casing 29 two parts, and lower casing 29 is welded on support 22, when the inner bodies such as main shaft, rotary drum are installed, only need to walk around short lower casing 29 like this, just much more simply installation process.
As shown in Figure 2 and Figure 3, doctor blade device comprises the casing 1 that is fixed on upper casing 32 upper surfaces, the interior rotation of casing 1 is provided with guide 2, casing 1 is stretched out in the upper end of guide 2, in guide 2, be provided with and can endwisely slip and can radially not make first tooth bar 3 of cross section for justifying in relative rotation along guide 2 along guide 2, the lower end of the first tooth bar 3 is stretched out guide 2 and is provided with scraper 4, and scraper 4 is positioned at rotary drum 25, the first tooth bar 3 upper ends and is arranged with case 21.A radially side of described casing 1 is provided with gear-box 5, in gear-box 5, be at least provided with two pitch wheels---driving gear 6 and driven gear 7, when actual production, several travelling gears 8 can be increased between driving gear 6 and driven gear 7, for eliminating transmission stress.Driven gear 7 and the first tooth bar 3 engagements, the lower end that the left side of driving gear 6 is engaged with the second tooth bar 9, the second tooth bars 9 that move up and down is connected with cylinder 10.In order to control scraper, rotate, on described gear-box 5, be hinged with rotary cylinder 11, the piston rod of rotary cylinder 11 and guide 2 are hinged and can promote guide 2 rotations.The first tooth bar 3 with the connected mode of guide 2 is: on described guide 2 inwalls, be fixed with on key 12, the first tooth bars 3 and offer vertically the keyway 13 matching with key 12.In order to prevent the extreme position of the first tooth bar 3, the upper end of described the first tooth bar 3 is provided with stop collar 14.When the first tooth bar 3 moves down always, stop collar 14 can be encountered the upper surface of guide 2 and hinder first tooth bar 3 limit and moves down.For the lower end that guarantees the first tooth bar 3 can be outside not exposed and being corroded property gas attack, described scraper 4 is fixed on the lower end of the first tooth bar 3 by axle sleeve 15, the lower end of guide 2 is arranged with sealing shroud 16, between axle sleeve 15 and sealing shroud 16, be connected with tetrafluoro cover 17, tetrafluoro cover 17 is enclosed within on the first tooth bar 3.Described cylinder 10 is fixed on gear-box 5, and on the second tooth bar 9, cover has guide cylinder 18, and the lower end of guide cylinder 18 is connected with the cylinder body of cylinder 10, and upper end is provided with positioning sleeve 19 and location-plate 20.
The course of work of the present utility model is: as shown in Figure 2 and Figure 3, doctor blade device can guarantee that material can be not contaminated, concrete reason is for when carrying out scraper to rotary drum, first utilizing cylinder 10 to drive on the second tooth bar 9 moves, the second tooth bar 9 drives driving gear 6 to rotate, driving gear 6 drives driven gear 7 to rotate by travelling gear 8, and driven gear 7 drives the first tooth bar 3 to move down, and scraper 4 is just displaced downwardly to appropriate location thereupon.Because tetrafluoro cover 17 has retractility, therefore the lower end of the first tooth bar 3 all the time can be outside not exposed, corrosion that yet just can being corroded property gas.Then rotary cylinder 11 work, drag guide 2 and rotate, and guide 2 drives the first tooth bar 3 to rotate by key 12, thereby scraper 4 is attached on the material of drum inner wall, and rotary drum is carried out to scraper.In this process, do not use all the time lubricated wet goods liquid, with regard to not producing leakage, cause the situation of contaminated material yet.The utility model is simple in structure, easy to operate, quick, rational in infrastructure, and it is convenient to manufacture, and effectively extends the service life of lower discharging centrifuge.
Claims (8)
1. lower discharging centrifuge, comprise support and be arranged on the bearing block on support, in bearing block, by bearing, rotate and be provided with main shaft, upper end projecting shaft bearing and this end of main shaft are connected with rotary drum, the lower end of main shaft also projecting shaft bearing and this end is connected with driven pulley, on support, be provided with motor, on the output shaft of motor, be provided with driving pulley, between driving pulley and driven pulley, by belt, be connected, on the bottom surface of rotary drum, offer discharging opening, on support, be provided with the shell that rotary drum is covered, it is characterized in that: described shell comprises and is welded on the lower casing on support and passes through flange, the upper casing that screw and lower casing are fixed together, the upper edge of lower casing is suitable with the lower edge of rotary drum.
2. lower discharging centrifuge according to claim 1, is characterized in that: on the upper surface of described upper casing, doctor blade device is installed.
3. lower discharging centrifuge according to claim 2, it is characterized in that: described doctor blade device comprises the casing that is fixed on upper casing upper surface, in casing, rotate and be provided with guide, casing is stretched out in the upper end of guide, in guide, be provided with and can endwisely slip and can radially not make first tooth bar of cross section for justifying in relative rotation along guide along guide, the lower end of the first tooth bar is stretched out guide and is provided with scraper, scraper is positioned at rotary drum, a radially side of described casing is provided with gear-box, in gear-box, be at least provided with two pitch wheels, one of them gear and the engagement of the first tooth bar, also have a side of a gear to be engaged with the second tooth bar moving up and down, one end of the second tooth bar is connected with cylinder.
4. lower discharging centrifuge according to claim 3, is characterized in that: on described gear-box, be hinged with rotary cylinder, the piston rod of rotary cylinder and guide are hinged and can promote guide rotation.
5. lower discharging centrifuge according to claim 4, is characterized in that: on described guide inwall, be fixed with key, offer vertically the keyway matching with key on the first tooth bar.
6. lower discharging centrifuge according to claim 5, is characterized in that: the upper end of described the first tooth bar is provided with stop collar.
7. lower discharging centrifuge according to claim 5, is characterized in that: described scraper is fixed on the lower end of the first tooth bar by axle sleeve, the lower end of guide is arranged with sealing shroud, is connected with tetrafluoro cover between axle sleeve and sealing shroud, and tetrafluoro cover is enclosed within on the first tooth bar.
8. lower discharging centrifuge according to claim 5, is characterized in that: described cylinder is fixed on gear-box, and on the second tooth bar, cover has guide cylinder, and one end of guide cylinder is connected with the cylinder body of cylinder, and the other end is provided with positioning sleeve and location-plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320541276.1U CN203470175U (en) | 2013-09-02 | 2013-09-02 | Centrifugal machine for unloaded materials |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320541276.1U CN203470175U (en) | 2013-09-02 | 2013-09-02 | Centrifugal machine for unloaded materials |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203470175U true CN203470175U (en) | 2014-03-12 |
Family
ID=50218589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320541276.1U Expired - Lifetime CN203470175U (en) | 2013-09-02 | 2013-09-02 | Centrifugal machine for unloaded materials |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203470175U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112170021A (en) * | 2020-08-12 | 2021-01-05 | 江门市长优实业有限公司 | Solid-liquid separator for crystallization |
| CN115007329A (en) * | 2022-04-26 | 2022-09-06 | 湘潭离心机有限公司 | High-efficient flat scraper centrifuge |
-
2013
- 2013-09-02 CN CN201320541276.1U patent/CN203470175U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112170021A (en) * | 2020-08-12 | 2021-01-05 | 江门市长优实业有限公司 | Solid-liquid separator for crystallization |
| CN115007329A (en) * | 2022-04-26 | 2022-09-06 | 湘潭离心机有限公司 | High-efficient flat scraper centrifuge |
| CN115007329B (en) * | 2022-04-26 | 2024-09-06 | 湘潭离心机有限公司 | High-efficiency flat scraper centrifuge |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140312 |
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| CX01 | Expiry of patent term |