阅读说明：本技术 洗涤过滤一体机 (Washing and filtering integrated machine ) 是由 陈志才 于 2019-11-28 设计创作，主要内容包括：本发明涉及到一种洗涤过滤一体机,包括筒体,筒体上端连接有顶盖、底部连接有底板,底板上开设有排液孔,筒体内部底板上设置有滤板,顶盖上连接有支架,支架上固定连接有轴座、旋转驱动装置和升降驱动装置,轴座中转动连接有套筒,套筒内连接有升降轴,升降轴下端穿过顶盖插入筒体内,旋转驱动装置驱动套筒转动,升降驱动装置驱动升降轴上下移动,升降轴下端连接有搅拌桨,底板上设置有滑动座,滤板铺设在滑动座周围的底板上,滑动座内转动连接有从动轴,从动轴上连接有刮板,从动轴上部为插接部,升降轴底面上开设有与插接部配合的插槽,筒体一侧开设有卸料口,卸料口上可拆卸地连接有盖板。上述洗涤过滤一体机能自动清除残余滤饼。(The invention relates to a washing and filtering integrated machine, which comprises a barrel, wherein the upper end of the barrel is connected with a top cover, the bottom of the barrel is connected with a bottom plate, a liquid discharge hole is formed in the bottom plate, a filter plate is arranged on the bottom plate in the barrel, the top cover is connected with a support, a shaft seat, a rotary driving device and a lifting driving device are fixedly connected to the support, a sleeve is rotatably connected to the shaft seat, a lifting shaft is connected to the sleeve, the lower end of the lifting shaft penetrates through the top cover and is inserted into the barrel, the rotary driving device drives the sleeve to rotate, the lifting driving device drives the lifting shaft to move up and down, the lower end of the lifting shaft is connected with a stirring paddle, a sliding seat is arranged on the bottom plate, the filter plate is laid on the bottom plate around the sliding seat, a driven shaft is, the discharge opening is detachably connected with a cover plate. The washing and filtering integrated machine can automatically remove residual filter cakes.)

1. A washing and filtering integrated machine comprises a barrel body (1), wherein a top cover (2) is connected to the upper end of the barrel body (1), a bottom plate (3) is connected to the bottom plate (3), a liquid discharge hole (4) communicated with the interior of the barrel body (1) is formed in the bottom plate (3), a filter plate (5) is arranged on the bottom plate (3) located in the interior of the barrel body (1), the washing and filtering integrated machine is characterized in that a support (6) is connected to the top cover (2), a shaft seat (7), a rotary driving device (8) and a lifting driving device (9) are fixedly connected to the support (6), a vertically arranged sleeve (10) is rotatably connected to the shaft seat (7), a lifting shaft (11) capable of axially sliding along the sleeve is connected to the interior of the sleeve (10) through a key pin, the lower end of the lifting shaft (11) penetrates through the top cover (2) and is inserted into the barrel body (1), the rotary driving device (8) drives, the stirring paddle (12) is fixedly connected to one end, located in the barrel (10), of the lifting shaft (11), a cylindrical sliding seat (13) opposite to the lower end of the lifting shaft (11) is arranged on the bottom plate (3), a driven shaft (14) is connected in the sliding seat (13) in a rotating mode, the driven shaft (14) and the lifting shaft (11) are arranged coaxially, the upper end of the driven shaft (14) extends out of the sliding seat (13), the filter plate (5) is laid on the bottom plate (3) on the periphery of the sliding seat (13), a scraper (15) rotating along the driven shaft (14) is connected to the driven shaft (14) extending out of the sliding seat (13), an inserting portion (14-1) extending upwards along the axial direction of the upper portion of the driven shaft (14), the section of the inserting portion (14-1) is a special-shaped section, the inserting portion (14-1) is located above the scraper (15), and a slot (16) matched with the inserting portion (14-1) is formed in the bottom surface of The scraper (15) is used for scraping residual filter cakes on the filter plates (5), a discharge opening (17) is formed in one side of the cylinder body (1), and a cover plate (18) is detachably connected to the discharge opening (17).

2. The washing and filtering all-in-one machine according to claim 1, characterized in that the rotary driving device (8) is a sleeve-type speed reducer, the shaft seat (7) is a casing of the sleeve-type speed reducer, and the sleeve (10) is an output shaft of the sleeve-type speed reducer; the lifting driving device (9) is two hydraulic cylinders vertically connected to the support (6), the lifting shaft (11) penetrates through the sleeve (10), the top end of the lifting shaft (11) is connected with a cross beam (19), the lifting shaft (11) is connected to the middle of the cross beam (19), the end parts of piston rods of the two hydraulic cylinders are respectively connected to two ends of the cross beam (19), and the lifting shaft (11) is driven to lift together.

3. The washing and filtering integrated machine according to claim 1, wherein a spring (20) is arranged at the bottom of the driven shaft (14), and the elastic force of the spring (20) drives the upper part of the driven shaft (14) to extend out of the sliding seat (13).

4. The washing and filtering integrated machine according to claim 3, wherein the driven shaft (14) is slidably connected in the sliding seat (13) through a sliding sleeve (21), the lower end of the driven shaft (14) extends radially outwards to form a limiting ring (14-2), the outer diameter of the limiting ring (14-2) is larger than the inner diameter of the sliding sleeve (21) to limit the driven shaft (14) to pass through the sliding sleeve (21) upwards, and the upper end of the sliding seat (13) is connected with a transparent cover (22) to press the upper end of the sliding sleeve (21).

5. Washing and filtering all-in-one machine according to claim 3, characterized in that the scraper (15) is fixedly connected with the driven shaft (14).

6. Washing and filtering all-in-one machine according to claim 3, characterized in that the scraper (15) is axially connected with the driven shaft (14) in a sliding manner.

7. The washing and filtering integrated machine according to claim 6, wherein a limiting block (23) protruding downwards is arranged on the lower edge of the scraper (15), the limiting block (23) is in sliding contact with the filter plate (5), and the distance between the lower edge of the scraper (15) and the filter plate (5) is limited.

The technical field is as follows:

the invention belongs to the technical field of washing and filtering equipment, and particularly relates to a washing and filtering integrated machine.

Background art:

the washing and filtering integrated machine has good sealing performance, can complete the washing and filtering of materials simultaneously by combining a plurality of functions, is convenient and practical, and is accepted by the majority of users at present.

However, in the using process, although most of the filter cakes can be discharged from the discharge port through the rotation of the stirring paddle, due to the balance problem of the stirring paddle, in order to avoid the lower edge of the stirring paddle hitting the filter medium (filter plate and filter cloth) in the rotation process, the lower edge of the stirring paddle is often higher than the filter medium by more than 1cm, so that the residual filter cakes on the surface of the filter medium cannot be automatically removed, thereby reducing the filtering capacity, and in this case, the residual filter cakes need to be manually removed. The technical problem causes the application field of the washing and filtering integrated machine to be limited, such as GMP workshops in pharmaceutical industry and other production fields which do not allow human contact with medicines.

The invention content is as follows:

the invention firstly solves the technical problems that: the washing and filtering integrated machine capable of automatically removing the residual filter cake is provided.

In order to solve the technical problems, the invention adopts the technical scheme that: a washing and filtering integrated machine comprises a barrel, wherein a top cover is connected to the upper end of the barrel, a bottom plate is connected to the bottom of the barrel, a liquid discharge hole communicated with the interior of the barrel is formed in the bottom plate, a filter plate is arranged on the bottom plate located in the barrel, a support is connected to the top cover, a shaft seat, a rotary driving device and a lifting driving device are fixedly connected to the support, a vertically arranged sleeve is rotatably connected to the shaft seat, a lifting shaft capable of axially sliding along the sleeve is connected to the sleeve through a key pin, the lower end of the lifting shaft penetrates through the top cover and is inserted into the barrel, the rotary driving device drives the sleeve to rotate, the lifting driving device drives the lifting shaft to axially move up and down along the sleeve, a stirring paddle is fixedly connected to one end, located in the barrel, of the lifting shaft, a cylindrical sliding seat opposite to the, the upper end of the driven shaft extends out of the sliding seat, the filter plate is laid on the bottom plate around the sliding seat, a scraper blade rotating along the driven shaft is connected to the driven shaft extending out of the sliding seat, the upper portion of the driven shaft is an inserting portion extending upwards along the axial direction of the driven shaft, the cross section of the inserting portion is a special-shaped cross section, the inserting portion is located above the scraper blade, a slot matched with the inserting portion is formed in the bottom surface of the lifting shaft, the scraper blade is used for scraping residual filter cakes on the filter plate, a discharge opening is formed in one side of the cylinder body, and a cover plate is.

As a preferable scheme, the rotary driving device is a sleeve type speed reducer, the shaft seat is a shell of the sleeve type speed reducer, and the sleeve is an output shaft of the sleeve type speed reducer; the lifting driving device is two hydraulic cylinders vertically connected to the support, the lifting shaft penetrates through the sleeve, the top end of the lifting shaft is connected with a cross beam, the lifting shaft is connected to the middle of the cross beam, and the end parts of piston rods of the two hydraulic cylinders are respectively connected to the two ends of the cross beam to drive the lifting shaft to lift.

As a preferred scheme, the bottom of the driven shaft is provided with a spring, and the elastic force of the spring drives the upper part of the driven shaft to extend out of the sliding seat.

As a preferred scheme, the driven shaft passes through sliding sleeve sliding connection in the sliding seat, and the driven shaft lower extreme radially outwards extends and forms the spacing ring, and the spacing ring external diameter is greater than the sliding sleeve internal diameter in order to restrict the driven shaft upwards to pass the sliding sleeve, and the sliding seat upper end is connected with the penetrating lid and pushes down the sliding sleeve upper end.

Preferably, the scraper is fixedly connected with the driven shaft.

Preferably, the scraper is axially slidably connected with the driven shaft.

As a preferred scheme, a limiting block protruding downwards is arranged on the lower edge of the scraper, and the limiting block is in sliding contact with the filter plate to limit the distance between the lower edge of the scraper and the filter plate.

The invention has the beneficial effects that: the bottom plate is provided with the sliding seat and the driven shaft, the driven shaft is connected with the scraper, and the driven shaft is driven to rotate by butting the inserting groove at the lower end of the lifting shaft and the inserting part at the upper end of the driven shaft, so that the scraper is driven to rotate to scrape off residual filter cakes on the filter plate, and the technical aim of automatically removing the residual filter cakes is fulfilled.

The invention further adopts the sleeve type speed reducer as a rotary driving device, so that the washing and filtering integrated machine has a simpler structure and is more convenient to assemble and maintain.

The spring is further arranged at the bottom of the driven shaft, so that the driven shaft has an up-and-down telescopic function, and after the spring is arranged, the driven shaft can effectively absorb the descending error of the lifting shaft, and the damage to the driven shaft or the lifting shaft is avoided.

The scraper is further fixedly connected with the driven shaft, so that under the action of the spring, the scraper can move up and down along with the driven shaft to adjust the distance between the lower edge of the scraper and the filter plate, residual filter cakes can be progressively scraped by the method, deformation of the scraper caused by strong scraping is avoided, and the phenomenon of twisting and cracking of filter cloth on the surface layer of the filter plate can be avoided under the condition that the filter cloth is arranged on the filter plate.

The scraper is further connected with the driven shaft in an axial sliding manner, so that the scraper and the filter plate can be always in a contact state, and the scraper can move up and down along with the stress condition during scraping so as to avoid deformation of the filter plate caused by large pressure on the filter plate.

The lower edge of the scraper is further provided with a limiting block which is in sliding contact with the filter plate through the limiting block, so that the scraper can be prevented from scratching the surface of the filter plate, and the scraper can be prevented from scratching the filter cloth on the surface of the filter plate under the condition that the filter cloth is arranged on the filter plate.

Description of the drawings:

the following detailed description of embodiments of the invention is provided in conjunction with the appended drawings, in which:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is a schematic view of a connection structure of the driven shaft and the sliding seat when the spring is arranged;

fig. 4 is a schematic structural view of the driven shaft fixedly connected with the sliding seat.

In fig. 1 to 4: 1. the device comprises a cylinder body, 2, a top cover, 3, a bottom plate, 4, a liquid discharge hole, 5, a filter plate, 6, a support, 7, a shaft seat, 8, a rotary driving device, 9, a lifting driving device, 10, a sleeve, 11, a lifting shaft, 12, a stirring paddle, 13, a sliding seat, 14, a driven shaft, 14-1, a plug-in part, 14-2, a limiting ring, 15, a scraping plate, 16, a slot, 17, a discharge opening, 18, a cover plate, 19, a cross beam, 20, a spring, 21, a sliding sleeve, 22, a transparent cover, 23, a limiting block, 24 and a material inlet.

The specific implementation mode is as follows:

specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

The washing and filtering integrated machine shown in figure 1 comprises a cylinder body 1, wherein the upper end of the cylinder body 1 is connected with a top cover 2, the bottom of the cylinder body 1 is connected with a bottom plate 3, the bottom plate 3 is provided with a liquid discharge hole 4 communicated with the inside of the cylinder body 1, the bottom plate 3 positioned in the inside of the cylinder body 1 is provided with a filter plate 5, the washing and filtering integrated machine is characterized in that the top cover 2 is connected with a support 6 and a material inlet 24, the support 6 is fixedly connected with a shaft seat 7, a rotary driving device 8 and a lifting driving device 9, the shaft seat 7 is rotatably connected with a vertically arranged sleeve 10, the sleeve 10 is internally connected with a lifting shaft 11 capable of axially sliding along the sleeve through a key pin, the lower end of the lifting shaft 11 penetrates through the top cover 2 and is inserted into the cylinder body 1, the rotary driving device 8 drives the sleeve 10 to rotate, the lifting driving, as shown in fig. 2, a cylindrical sliding seat 13 is provided on the bottom plate 3 and faces the lower end of the lifting shaft 11, a driven shaft 14 is rotatably connected to the sliding seat 13, the driven shaft 14 is coaxial with the lifting shaft 11, the upper end of the driven shaft 14 extends out of the sliding seat 13, the filter plate 5 is laid on the bottom plate 3 around the sliding seat 13, a scraper 15 rotating along the driven shaft 14 is connected to the driven shaft 14 extending out of the sliding seat 13, the upper part of the driven shaft 14 is a plug-in part 14-1 extending upward along the axial direction thereof, the cross section of the plug-in part 14-1 is a special cross section such as a square, a rectangle, a star, an ellipse, etc., the plug-in part 14-1 is located above the scraper 15, a slot 16 matched with the plug-in part 14-1 is provided on the bottom surface of the lifting shaft 11, in this embodiment, preferably, therefore, the influence of the swing of the lifting shaft 11 on the driven shaft 14 can be eliminated, and the lifting shaft 11 is prevented from driving the driven shaft 14 to swing. The scraper 15 is used for scraping residual filter cakes on the filter plate 5, a discharge opening 17 is formed in one side of the cylinder body 1, the lower edge of the discharge opening 17 is preferably not higher than the upper surface of the filter plate, and a cover plate 18 is detachably connected to the discharge opening 17.

The connection mode of the scraper 15 and the driven shaft 14 can be connected through a key-and-slot way arranged along the axial direction of the driven shaft 14, or the connection mode of the driven shaft 14 at the part connected with the scraper 15 can be set to be a special-shaped section (such as a square section) and then is matched and connected with a special-shaped hole on the scraper 15, which are the prior art, and the connection mode of the scraper 15 and the driven shaft 14 is preferably connected through a key-and-slot way in the invention, as shown in fig. 2.

In this embodiment, the rotation driving device 8 is a sleeve-type speed reducer, the shaft seat 7 is a housing of the sleeve-type speed reducer, and the sleeve 10 is an output shaft of the sleeve-type speed reducer; in the specific implementation process, the sleeve 10 can be driven by a motor or a common speed reducer walking rotary driving device 8 in a gear transmission or worm and gear transmission mode.

The lifting driving device 9 is two hydraulic cylinders vertically connected to the support 6, the lifting shaft 11 penetrates through the sleeve 10, the top end of the lifting shaft 11 is connected with a cross beam 19, the lifting shaft 11 is connected in the middle of the cross beam 19, and the end parts of piston rods of the two hydraulic cylinders are respectively connected to two ends of the cross beam 19 to drive the lifting shaft 11 to lift. In the specific implementation process, an air cylinder or a linear motor or a lifting screw rod or a cam mechanism and the like can be used as a lifting driving device, and the driving devices capable of realizing linear motion belong to the protection scope of the invention.

As shown in fig. 2, a spring 20 may be further disposed at the bottom of the driven shaft 14, and the elastic force of the spring 20 drives the upper portion of the driven shaft 14 to extend out of the sliding seat 13, so that the driven shaft 14 can effectively absorb the descending error of the lifting shaft 11, and the damage of the driven shaft 14 or the lifting shaft 11 is avoided.

As shown in fig. 2, a specific connection manner of the driven shaft 14 and the sliding seat 13 is shown, the driven shaft 14 is slidably connected in the sliding seat 13 through a sliding sleeve 21, a lower end of the driven shaft 14 extends radially outward to form a limit ring 14-2, an outer diameter of the limit ring 14-2 is larger than an inner diameter of the sliding sleeve 21 to limit the driven shaft 14 to pass through the sliding sleeve 21 upward, and an upper end of the sliding seat 13 is connected with a transparent cover 22 to press an upper end of the sliding sleeve 21.

In the state where the blade 15 and the driven shaft 14 are fixedly connected as shown in fig. 4, the blade 15 and the driven shaft 14 may be welded or may be connected by a key and a key pin. Under the effect of spring 20, scraper 15 can follow driven shaft 14 and reciprocate the distance of adjusting scraper 15 lower edge and filter plate 5, can carry out progressive scraping to remaining filter cake through this mode, avoids scraping the scraper 15 deformation that leads to by force hard, sets up the emergence of the cracked phenomenon of filter cloth distortion in filter plate 5 top layer under the condition of filter cloth on filter plate 5.

As shown in fig. 2 and 3, the scraper 15 is connected with the driven shaft 14 in an axial sliding manner, so that the scraper 15 and the filter plate can be always in a contact state, and the scraper 15 can move up and down along with the stress condition during scraping, so as to avoid deformation of the filter plate 5 caused by large pressure on the filter plate 5.

When the scraper 15 is axially connected with the driven shaft 14 in a sliding manner, a limiting block 23 protruding downwards can be arranged on the lower edge of the scraper 15, and the limiting block 23 is in sliding contact with the filter plate 5 to limit the distance between the lower edge of the scraper 15 and the filter plate 5. The height of the scraper 15 can be limited by the transparent cover 22, so that the structure of the scraper 15 is simpler without arranging the limiting block 23, but the height of the transparent cover 22 is higher than that of the filter plate 5.

As shown in fig. 3, the spring 20 may not be provided at the bottom of the driven shaft 14, and the driven shaft can also rotate along with the lifting shaft 11, thereby achieving the technical object of the present invention.

The working process of the invention is as follows: as shown in fig. 1 and 2, a solid-liquid mixed material is input into the cylinder 1 through the material inlet 24, or the material is injected by opening the top cover 2, then the rotary driving device 8 is started to drive the lifting shaft 11 and the stirring paddle 12 to rotate, the material is washed, meanwhile, the material is filtered by the filter plate 5, liquid in the material is discharged from the liquid discharge hole 4 after passing through the filter plate 5, and the solid material is intercepted by the filter plate 5 and deposited on the filter plate 5.

After the filtration is finished, the cover plate 18 of the discharge opening 17 is opened, the stirring paddle 12 is lifted by rotating the stirring paddle 12 to discharge the solid materials from the discharge opening 17, when the lifting shaft 11 descends to the state that the lower end slot 16 is sleeved on the insertion part 14-1 of the driven shaft 14, the driven shaft 14 is driven to rotate, the driven shaft 14 drives the scraper 15 to rotate, the scraper 15 scrapes off residual filter cakes on the filter plate 5, and the scraped filter cakes are also discharged from the discharge opening 17.

The above embodiments are merely illustrative of the principles and effects of the present invention, and some embodiments in use, and are not intended to limit the invention; it should be noted that, for those skilled in the art, various changes and modifications can be made without departing from the inventive concept of the present invention, and these changes and modifications belong to the protection scope of the present invention.