阅读说明：本技术 一种刮刀卸料离心机中的动力机构 (Power mechanism in scraper discharge centrifuge ) 是由 陶雅丽 于 2019-09-24 设计创作，主要内容包括：本发明提供了一种刮刀卸料离心机中的动力机构。它解决了现有离心机中的传动装置与机箱采用固定式连接方式,导致无法快速更换皮带,操作繁琐等技术问题。本刮刀卸料离心机中的动力机构,刮刀卸料离心机包括底板,底板上固定有壳体,壳体上水平转动设置有转轴,转轴和转鼓组件相连,动力机构包括动力电机、主动带轮、从动带轮、传动带和活动座,活动座设置在底板上,活动座与一能带动其来回移动的移动组件相连,动力电机的机身通过定位架固定在活动座上,主动带轮固定在动力电机的输出轴端部,从动带轮固定在转轴端部,传动带套设在主动带轮与从动带轮之间,活动座上还具有用于动力电机冷却的冷却结构。本发明具有操作简便的优点。(The invention provides a power mechanism in a scraper discharge centrifuge. The technical problems that a transmission device and a case in an existing centrifugal machine are fixedly connected, a belt cannot be quickly replaced, and operation is complex are solved. This power unit among scraper centrifuge of unloading, scraper centrifuge of unloading includes the bottom plate, be fixed with the casing on the bottom plate, the casing is improved level and is rotated and be provided with the pivot, pivot and rotary drum subassembly link to each other, power unit includes power motor, driving pulley, from the driven pulleys, drive belt and sliding seat, the sliding seat sets up on the bottom plate, the sliding seat links to each other with a removal subassembly that can drive its round trip movement, power motor's fuselage passes through the locating rack and fixes on the sliding seat, driving pulley fixes the output shaft tip at power motor, from the driven pulleys fixes at the pivot tip, the drive belt cover is established between driving pulley and from the driven pulleys, still have on the sliding seat and be used for the refrigerated cooling structure of. The invention has the advantage of simple and convenient operation.)

1. The utility model provides a power unit among scraper centrifuge of unloading, scraper centrifuge of unloading include the bottom plate, are fixed with the casing on the bottom plate, and the casing is improved level and is rotated and be provided with the pivot, and pivot and rotary drum subassembly link to each other, a serial communication port, power unit includes motor power, driving pulley, driven pulleys, drive belt and sliding seat, and the sliding seat sets up on the bottom plate, and the sliding seat links to each other with a removal subassembly that can drive its round trip movement, and motor power's fuselage passes through the locating rack to be fixed on the sliding seat, and motor power's output shaft level sets up, and the output shaft tip at motor power is fixed to driving pulley, and driven pulleys fixes at the pivot tip, and the drive belt cover is established between driving pulley and driven pulleys, still has the.

2. The power mechanism in the scraper discharge centrifuge as claimed in claim 1, wherein the moving assembly comprises a guide rail, a slider, a push rod motor and a locking screw, the guide rail is horizontally fixed on the bottom plate, the slider is arranged on the guide rail, the push rod motor is fixed on the bottom plate, the push rod of the push rod motor is horizontally arranged, the end of the push rod motor is connected with the slider, the movable seat is fixed on the slider, the locking screw is in threaded connection with the slider, and one end of the locking screw can abut against the guide rail.

3. The power mechanism in a scraper discharge centrifuge of claim 2 wherein said guide track has graduation marks thereon.

4. The power mechanism in the scraper discharge centrifuge as claimed in claim 2, wherein the other end of the locking screw is further connected with a hand wheel.

5. The power mechanism in the scraper discharging centrifuge as claimed in claim 1, wherein the cooling structure comprises a cooling pipe, a water tank, a fan and a column, the column is fixed on the movable seat, the fan is fixed on the column, an air outlet of the fan faces downwards, the cooling pipe is wound on a machine body of the power motor, one end of the cooling pipe is communicated with the lower part of the water tank through a first connecting pipe, a circulating pump is arranged on the first connecting pipe, and the other end of the cooling pipe is communicated with the upper part of the water tank through a second connecting pipe.

6. The power mechanism in the scraper discharge centrifuge as claimed in claim 5, wherein a temperature meter is further fixed on the column, and the temperature meter is located between the power motor and the fan.

Technical Field

The invention belongs to the technical field of machinery, relates to a power mechanism, and particularly relates to a power mechanism in a scraper discharging centrifugal machine.

Background

The scraper discharge centrifuge can automatically realize the working procedures of feeding, separation, washing, dewatering, liquid discharge, discharging, net washing and the like under the full-speed operation. The device has the characteristics of novel structure, stable operation, high automation degree, low labor intensity, large production capacity, good washing effect, low moisture content of filter cakes and the like. Is suitable for separating suspension containing solid phase with a particle size of more than 0.015mm and a concentration range of 25-60%; the method is suitable for solid-liquid separation in the industries of chemical industry, food, pharmacy and the like, such as starch, citric acid, amino acid and the like.

The scraper discharge centrifuge has main motor to drive the inside and outside rotating drums to rotate at full speed, material is introduced via the material inlet pipe into the rotating drums, and liquid phase matter is made to pass through the filtering cloth and the filtering holes in the inner drum wall to exhaust from the inner rotating drum, to collect in the interval between the inside and outside rotating drums, to pass through the through hole in the siphon chamber to enter the siphon chamber, and to be pumped out via the siphon unit. The solid phase is trapped in the inner rotary drum to form an annular filter cake layer. The feed is stopped after the feed reaches a predetermined volume and further separated, at which point washing may be performed. After washing and separation, the scraper automatically rotates to scrape the solid phase matter off and discharge the solid phase matter out of the machine through the conveying screw, and then the net is automatically washed to start the next cycle.

Through careful retrieval, the Chinese patent document discloses a filter bag type centrifuge for scraper discharge, the application number is 2017208581581, the filter bag type centrifuge for scraper discharge comprises a case, a rotary drum is arranged in the case, the center of the rotary drum is connected with a rotary shaft, the transmission device drives the rotary drum to rotate through the rotary shaft, a filter bag is fixed in the rotary drum, a cover is arranged at the top of the case, a feed pipe is arranged on the cover, and the scraper discharge device is characterized in that a conical fixing frame is arranged at the center of the rotary drum, the top end of the rotary shaft extends into a cavity of the fixing frame, is coaxial with the fixing frame and is fixedly connected with the top end of the inner surface of the fixing frame; the cleaning assembly comprises a cleaning pipe and a buffer tank, the cleaning pipe is positioned between the filter bag and the rotary drum, the cleaning pipe is provided with a liquid spraying hole facing the filter bag, the cleaning pipe is communicated with the cylindrical buffer tank, the buffer tank is connected with the top end of the fixed frame through a reverse gearbox, and the axis of the buffer tank is superposed with the axis of the fixed frame; the reverse gearbox comprises a top end bevel gear, a bottom end bevel gear and two transmission bevel gears, the center of the bottom end bevel gear is fixedly connected with the top end of the fixing frame through a connecting rod, the bottom end bevel gear is vertically arranged, the top end bevel gear and the bottom end bevel gear are coaxial and are arranged oppositely, the transmission bevel gears are symmetrically arranged and are meshed with the top end bevel gear and the bottom end bevel gear, and the top end bevel gear is fixedly connected with the center of the bottom surface of the buffer box through a coaxial connecting rod; the top end of the buffer tank is communicated with the connecting pipe through a rotating flange, the top end of the connecting pipe is hinged with a bulk material cone, the diameter of the bottom end of the bulk material cone is not smaller than that of the top end of the connecting pipe, and the bulk material cone can completely cover a feeding hole of the connecting pipe; the device also comprises a transfer case which is positioned outside the case and is communicated with a liquid discharge pipe of the case, the transfer case is communicated with a liquid discharge pump, a liquid discharge port of the liquid discharge pump is communicated with a liquid inlet pipe, the feeding pipe can move in the axial direction of the pipeline through a pipeline fixing device arranged on the cover, a fixed connecting device with the feeding pipe is arranged at the upper part of the connecting pipe, and the feeding pipe is provided with a liquid inlet communicated with the liquid inlet pipe; the connecting pipe is sleeved with a fixing ring, the center of the filter bag is provided with a circular through hole, and the circular through hole is fixedly connected with the outer surface of the fixing ring in a sealing way; the connecting pipe is fixedly connected with the case.

Although the centrifuge disclosed in the patent can realize complete discharge, a transmission device and a case in the centrifuge adopt a fixed connection mode, so that a belt cannot be quickly replaced, and the operation is complex, therefore, it is necessary to design a power mechanism in the scraper discharge centrifuge.

Disclosure of Invention

The invention aims to solve the problems in the prior art, and provides a power mechanism in a scraper discharging centrifuge, which has the characteristic of simple and convenient operation.

The purpose of the invention can be realized by the following technical scheme: the utility model provides a power unit among scraper centrifuge of unloading, scraper centrifuge of unloading include the bottom plate, are fixed with the casing on the bottom plate, and the casing is improved level and is rotated and be provided with the pivot, and pivot and rotary drum subassembly link to each other, a serial communication port, power unit includes motor power, driving pulley, driven pulleys, drive belt and sliding seat, and the sliding seat sets up on the bottom plate, and the sliding seat links to each other with a removal subassembly that can drive its round trip movement, and motor power's fuselage passes through the locating rack to be fixed on the sliding seat, and motor power's output shaft level sets up, and the output shaft tip at motor power is fixed to driving pulley, and driven pulleys fixes at the pivot tip, and the drive belt cover is established between driving pulley and driven pulleys, still has the.

By adopting the structure, the movable seat is driven to move back and forth by the moving assembly, and the movable seat drives the power motor to move back and forth by the positioning frame, so that the power motor and the bottom plate are in a movable connection mode, the driving belt wheel is not required to be detached when the driving belt is replaced, and the operation is simple and convenient.

The movable assembly comprises a guide rail, a sliding block, a push rod motor and a locking screw rod, the guide rail is horizontally fixed on the bottom plate, the sliding block is arranged on the guide rail, the push rod motor is fixed on the bottom plate, the push rod of the push rod motor is horizontally arranged, the end part of the push rod motor is connected with the sliding block, the movable seat is fixed on the sliding block, the locking screw rod is in threaded connection with the sliding block, and one end of the locking screw rod can abut against the guide rail.

By adopting the structure, the push rod of the push rod motor moves back and forth, the push rod of the push rod motor drives the slide block to move back and forth along the guide rail, and the slide block drives the movable seat to move back and forth, so that the movable seat can move back and forth.

The guide rail is provided with scale marks.

The other end of the locking screw is also connected with a hand wheel.

The cooling structure comprises a cooling pipe, a water tank, a fan and a stand column, wherein the stand column is fixed on the movable seat, the fan is fixed on the stand column, an air outlet of the fan faces downwards, the cooling pipe is wound on the machine body of the power motor, one end of the cooling pipe is communicated with the lower portion of the water tank through a first connecting pipe, a circulating pump is arranged on the first connecting pipe, and the other end of the cooling pipe is communicated with the upper portion of the water tank through a second connecting pipe.

By adopting the structure, the power motor can be effectively cooled under the action of the cooling pipe and the fan, the damage of the power motor caused by overheating is avoided, and the cooling is convenient.

The stand still is fixed with the thermometer on, and the thermometer is located between power motor and the fan.

By adopting the structure, the temperature at the power motor can be visually known through the temperature meter, and the observation is convenient.

Compared with the prior art, this scraper power unit of unloading among the centrifuge has this advantage:

1. according to the invention, the movable seat is driven to move back and forth by the moving assembly, and the movable seat drives the power motor to move back and forth by the positioning frame, so that the power motor and the bottom plate are in a movable connection mode, the driving belt wheel does not need to be detached when the driving belt is replaced, and the operation is simple and convenient.

2. Through under the effect of cooling tube and fan, can effectively cool down power motor, avoid power motor overheated and damage, the cooling is convenient.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic plan view of the invention with portions broken away.

Fig. 3 is a schematic perspective view of the present invention with portions broken away.

In the figure, 1, a bottom plate; 2. a guide rail; 3. a movable seat; 4. locking the screw rod; 5. a hand wheel; 6. a positioning frame; 7. a slider; 8. a first connecting pipe; 9. a circulation pump; 10. a push rod motor; 11. a water tank; 12. a second connecting pipe; 13. a column; 14. a fan; 15. a transmission belt; 16. a driven pulley; 17. a rotating shaft; 18. a power motor; 19. a cooling tube; 20. a temperature meter; 21. a driving pulley.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

As shown in fig. 1 to fig. 3, in the power mechanism of the scraper discharging centrifuge, the scraper discharging centrifuge includes a bottom plate 1, a casing is fixed on the bottom plate 1, and in this embodiment, the casing is fixed on the bottom plate 1 by a bolt connection; the shell is horizontally and rotatably provided with a rotating shaft 17, the rotating shaft 17 is connected with the rotating drum assembly, in the embodiment, the rotating drum assembly adopts the existing structure, in addition, the invention mainly improves a power mechanism, and the other structure in the scraper discharge centrifuge is not changed; power unit includes power motor 18, driving pulley 21, driven pulley 16, drive belt 15 and sliding seat 3, sliding seat 3 sets up on bottom plate 1, sliding seat 3 links to each other with a removal subassembly that can drive its round trip movement, power motor 18's fuselage passes through locating rack 6 to be fixed on sliding seat 3, power motor 18's output shaft level sets up, driving pulley 21 is fixed at power motor 18's output shaft tip, driven pulley 16 is fixed at the pivot 17 tip, drive belt 15 cover is established between driving pulley 21 and driven pulley 16, still have the cooling structure who is used for power motor 18 refrigerated on the sliding seat 3.

By adopting the structure, the push rod of the push rod motor 10 moves back and forth, the push rod of the push rod motor 10 drives the slide block 7 to move back and forth along the guide rail 2, the slide block 7 drives the movable seat 3 to move back and forth, and the movable seat 3 drives the power motor 18 to move back and forth through the positioning frame 6, so that the power motor 18 and the bottom plate 1 are in a movable connection mode, the driving belt wheel 21 is not required to be detached when the driving belt 15 is replaced, and the operation is simple and convenient.

The moving assembly comprises a guide rail 2, a sliding block 7, a push rod motor 10 and a locking screw rod 4, wherein the guide rail 2 is horizontally fixed on the bottom plate 1, and in the embodiment, the guide rail 2 is horizontally fixed on the bottom plate 1 in a bolt connection mode; the slide block 7 is arranged on the guide rail 2, the push rod motor 10 is fixed on the bottom plate 1, and in the embodiment, the push rod motor 10 is fixed on the bottom plate 1 in a bolt connection mode; the push rod of the push rod motor 10 is horizontally arranged, the end part of the push rod motor 10 is connected with the sliding block 7, the movable seat 3 is fixed on the sliding block 7, the locking screw rod 4 is in threaded connection with the sliding block 7, and one end of the locking screw rod 4 can be abutted against the guide rail 2.

The guide rail 2 is provided with scale marks.

The other end of the locking screw rod 4 is also connected with a hand wheel 5.

The cooling structure comprises a cooling pipe 19, a water tank 11, a fan 14 and a vertical column 13, wherein the vertical column 13 is fixed on the movable seat 3, and in the embodiment, the vertical column 13 is fixed on the movable seat 3 in a bolt connection mode; the fan 14 is fixed on the upright post 13, an air outlet of the fan 14 faces downwards, the cooling pipe 19 is wound on the body of the power motor 18, one end of the cooling pipe 19 is communicated with the lower portion of the water tank 11 through a first connecting pipe 8, the first connecting pipe 8 is provided with the circulating pump 9, and the other end of the cooling pipe 19 is communicated with the upper portion of the water tank 11 through a second connecting pipe 12.

By adopting the structure, the power motor 18 can be effectively cooled under the action of the cooling pipe 19 and the fan 14, the damage of the power motor 18 caused by overheating is avoided, and the cooling is convenient.

A temperature meter 20 is further fixed on the upright post 13, and in the embodiment, the temperature meter 20 is an existing product available in the market; and a temperature gauge 20 is located between the power motor 18 and the fan 14.

By adopting the structure, the temperature at the power motor 18 can be intuitively known through the temperature meter 20, and the observation is convenient.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.

Although 1, the bottom plate is used more herein; 2. a guide rail; 3. a movable seat; 4. locking the screw rod; 5. a hand wheel; 6. a positioning frame; 7. a slider; 8. a first connecting pipe; 9. a circulation pump; 10. a push rod motor; 11. a water tank; 12. a second connecting pipe; 13. a column; 14. a fan; 15. a transmission belt; 16. a driven pulley; 17. a rotating shaft; 18. a power motor; 19. a cooling tube; 20. a temperature meter; 21. driving pulley, etc., but does not exclude the possibility of using other terms. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.