CN219309321U

CN219309321U - Cleaning device of screening filter

Info

Publication number: CN219309321U
Application number: CN202320872061.1U
Authority: CN
Inventors: 刘明德; 蒙昌秋
Original assignee: Zhuhai Zhujiang Metal Co ltd
Current assignee: Zhuhai Zhujiang Metal Co ltd
Priority date: 2023-04-19
Filing date: 2023-04-19
Publication date: 2023-07-07
Anticipated expiration: 2033-04-19

Abstract

The utility model discloses a cleaning device of a screening filter, in particular to the field of screening filters, which comprises a screening box, wherein the bottom of the screening box is fixedly connected with a discharging cover, the bottom of the screening box is fixedly connected with a first motor, an output shaft of the first motor is fixedly connected with a connecting rod, one end of the connecting rod is fixedly connected with an eccentric disc, the top of the eccentric disc is slidably connected with an eccentric wheel, an outer wall bearing of the eccentric wheel is connected with a movable shaft, the outer wall of the movable shaft is fixedly connected with a central rod, the top of the central rod is fixedly connected with a screen, the inner wall of the screening box is fixedly connected with a buffer assembly, and the outer wall of the screening box is fixedly connected with a driving cylinder. According to the utility model, the electric roller and the cleaning disc are contacted with the bottom of the screen, the connecting frame rotates along the longitudinal axis, the inside of the screen is cleaned in the screening process, the grid blockage of the bottom of the screen is prevented, and larger particles at the bottom can be crushed and reprocessed.

Description

Cleaning device of screening filter

Technical Field

The utility model relates to the field of screening filters, in particular to a cleaning device of a screening filter.

Background

The vibration screening filter is widely applicable to screening filtration of industries such as resin, paint, pigment, coating, medicine, cosmetics, plastic powder, starch, fruit juice, soybean milk, refractory materials, quartz sand, aluminum powder, carbon black, cosolvent and the like, and can be used for layered screening filtration.

Through searching, the prior patent (publication number: CN 206701688U) relates to the technical field of rotary vibration sieves, in particular to a rotary vibration sieve of a screening filter, which comprises a cylinder body, wherein the cylinder body is arranged on a vibration mechanism, the top surface of the cylinder body is provided with a conical top through a screw, the top surface of the conical top is provided with a feed inlet, the outer side of the cylinder body is provided with a plurality of discharge holes, the inner wall of the cylinder body is provided with a plurality of layers of annular seats, the annular seats are arranged in an up-to-down equidistant manner, and the annular seats are fixed on the inner wall of the cylinder body; wherein, all be equipped with the screening frame on every annular seat, the screening frame includes first semicircle ring and second semicircle ring, and the shape of first semicircle ring and second semicircle ring is the same to first semicircle ring and second semicircle ring splice each other and make up into a complete ring. According to the utility model, through the mutually foldable design of the first semicircular ring and the second semicircular ring, when the screen mesh needs to be cleaned, the first semicircular ring and the second semicircular ring can be mutually folded, so that the volume of the screen mesh is reduced, and the screen mesh is conveniently taken out from the cylinder body. The inventors found that the following problems exist in the prior art in the process of implementing the present utility model:

the cleaning device of the existing screening filter generally needs to be manually cleaned after screening, or some screening machines need to detach and clean the internal screening parts, so that the subsequent cleaning of the screening filter device is influenced due to complicated detachment steps, the screen is difficult to continuously screen if not cleaned, and some solid substances are easy to cause blockage to meshes in the screening process, so that the screening filter needs to be cleaned and maintained frequently when being used.

Therefore, a cleaning device of a screening filter is provided for solving the problems.

Disclosure of Invention

In order to overcome the above-mentioned drawbacks of the prior art, an embodiment of the present utility model provides a cleaning device of a screening filter, so as to solve the above-mentioned problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a cleaning device of screening filter, includes the screening case, the bottom fixedly connected with of screening case is unloaded the lid, the first motor of bottom fixedly connected with of screening case, the output shaft fixedly connected with connecting rod of first motor, the one end fixedly connected with eccentric disc of connecting rod, the top sliding connection of eccentric disc has the eccentric wheel, the outer wall bearing of eccentric wheel is connected with the loose axle, the outer wall fixedly connected with center rod of loose axle, the top fixedly connected with screen cloth of center rod.

The inner wall fixedly connected with buffer assembly of screening case, the outer wall fixedly connected with drive cylinder of screening case, drive cylinder's output fixedly connected with link, the one end fixedly connected with longitudinal axis of link, the center pin fixedly connected with spacing of longitudinal axis, the bottom fixedly connected with electric roller of spacing, the bottom fixedly connected with base of spacing, the outer wall fixedly connected with second motor of base, the output shaft of second motor passes through the shaft coupling fixedly connected with cleaning disc.

Preferably, the discharging cover is an annular discharging cover, and the discharging cover is positioned on the outer side of the first motor.

Preferably, the top rail of the eccentric disc is mutually embedded with the wheel disc of the eccentric wheel, and the eccentric wheel circularly rotates along the top rail of the eccentric disc.

Preferably, the movable shaft is located at a middle line position between the eccentric wheels, and the eccentric wheels are connected with the bottom bearing of the central rod through the movable shaft.

Preferably, the diameter of the screen is smaller than the top diameter of the screening box, and the interior of the screening box is an inclined plane.

Preferably, the inside of buffering subassembly is including fixed plate, damping loop bar, top spacing axle and buffer spring, the inner wall fixedly connected with fixed plate of screening case, the top fixedly connected with damping loop bar of fixed plate, the top fixedly connected with top spacing axle of damping loop bar, the outer wall laminating of damping loop bar is connected with buffer spring.

Preferably, the fixed plates are symmetrical to each other along the central axis of the screening box, and the damping loop bars are connected with the outer wall bearings of the screen through top limiting shafts.

Preferably, the top groove of the cleaning disc is slidably connected to the bottom bump of the base.

The utility model has the technical effects and advantages that:

1. compared with the prior art, this screening filter's cleaning device passes through the screening case, the cover of unloading, a motor, the connecting rod, the eccentric disc, the eccentric wheel, the loose axle, the center pole, a screen cloth, buffer unit, drive cylinder, the link, the longitudinal axis, spacing, motorized pulley, a pedestal, the second motor and cleaning disc's use of mutually supporting, first motor start, drive the connecting rod and rotate, the connecting rod drives the eccentric disc and rotate, and because of eccentric wheel and eccentric disc slip gomphosis, the top loose axle moves through the bottom, make the screen cloth rock circumferentially, produce screening effect, secondly, in screening process, start drive cylinder simultaneously, make the drive link go up and down, make motorized pulley and cleaning disc contact with the screen cloth bottom, the link rotates along the longitudinal axis, make the screen cloth inside clear up at screening process, prevent the net jam of screen cloth bottom, simultaneously still can grind the reprocessing to some bigger particles in bottom.

2. Compared with the prior art, the cleaning device of the screening filter is matched with each other through the net, the buffer component, the fixing plate, the damping loop bar, the top limiting shaft and the buffer spring, the screen can deflect and shake in the movable deflection process, and the buffer component is arranged to compress through the buffer spring, so that the screen can not excessively deviate in the shaking and discharging process, the center is always in a key position, side turning of internal parts can not occur, and the normal discharging of the screening filter is maintained.

Drawings

Fig. 1 is a front cross-sectional view of the present utility model.

Fig. 2 is an enlarged view of fig. 1 at a in accordance with the present utility model.

FIG. 3 is a schematic view of the connection structure of the eccentric disc and the eccentric wheel of the present utility model.

Fig. 4 is a schematic diagram of a connection structure of a limit frame and a motorized pulley according to the present utility model.

The reference numerals are: 1. a screening box; 2. a discharge cap; 3. a first motor; 4. a connecting rod; 5. an eccentric disc; 6. an eccentric wheel; 7. a movable shaft; 8. a central rod; 9. a screen; 10. a buffer assembly; 1001. a fixing plate; 1002. damping loop bar; 1003. a top limit shaft; 1004. a buffer spring; 11. a driving cylinder; 12. a connecting frame; 13. a longitudinal axis; 14. a limiting frame; 15. an electric roller; 16. a base; 17. a second motor; 18. the tray is cleaned.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

The utility model provides a cleaning device of screening filter as shown in figure 1 and figure 2, including screening case 1, the bottom fixedly connected with of screening case 1 is unloaded and is covered 2, the bottom fixedly connected with of screening case 1 is first motor 3, the output shaft fixedly connected with connecting rod 4 of first motor 3, the one end fixedly connected with eccentric disc 5 of connecting rod 4, the top sliding connection of eccentric disc 5 has eccentric wheel 6, the outer wall bearing of eccentric wheel 6 is connected with loose axle 7, the outer wall fixedly connected with center pole 8 of loose axle 7, the top fixedly connected with screen cloth 9 of center pole 8.

The inner wall fixedly connected with buffer assembly 10 of screening case 1, the outer wall fixedly connected with drive cylinder 11 of screening case 1, the output fixedly connected with link 12 of drive cylinder 11, the one end fixedly connected with longitudinal axis 13 of link 12, the center pin fixedly connected with spacing 14 of longitudinal axis 13, the bottom fixedly connected with motorized pulley 15 of spacing 14, the bottom fixedly connected with base 16 of spacing 14, the outer wall fixedly connected with second motor 17 of base 16, the output shaft of second motor 17 passes through shaft coupling fixedly connected with cleaning disc 18.

Wherein: through screening case 1, discharge cap 2, first motor 3, connecting rod 4, eccentric disc 5, eccentric wheel 6, loose axle 7, center pole 8, screen cloth 9, buffer unit 10, drive cylinder 11, link 12, vertical axis 13, spacing 14, motorized pulley 15, base 16, the second motor 17 and the mutually supporting use of clean dish 18, first motor 3 starts, drive connecting rod 4 and rotate, connecting rod 4 drives eccentric disc 5 and because of eccentric wheel 6 and eccentric disc 5 sliding gomphosis, top loose axle 7 moves through the bottom for screen cloth 9 carries out circumference and rocks, produce the screening effect, secondly, at the screening in-process, start drive cylinder 11, make drive link 12 go up and down, make motorized pulley 15 and clean dish 18 and screen cloth 9 bottom contact, link 12 rotates along vertical axis 13, make in the screening process clear up screen cloth 9 inside, prevent the net jam of screen cloth 9 bottom, simultaneously still can carry out the grinding reprocessing to some bigger particles in the bottom.

Example two

On the basis of the first embodiment, the scheme in the first embodiment is further introduced in detail in combination with the following specific working manner, as shown in fig. 1 to 4, and described in detail below:

as a preferred embodiment, the discharge cap 2 is an annular discharge cap 2, and the discharge cap 2 is located outside the first motor 3.

As a preferred embodiment, the top rail of the eccentric disc 5 and the wheel disc of the eccentric 6 are fitted to each other, and the eccentric 6 makes an annular rotation along the top rail of the eccentric disc 5.

As a preferred embodiment, the movable shaft 7 is located at a mid-line position between the eccentric wheels 6, and the eccentric wheels 6 are connected to the bottom bearing of the central rod 8 by the movable shaft 7.

As a preferred embodiment, the diameter of the screen 9 is smaller than the top diameter of the screening box 1, and the interior of the screening box 1 is an inclined plane.

As a preferred embodiment, the buffer assembly 10 includes a fixing plate 1001, a damping sleeve rod 1002, a top limiting shaft 1003 and a buffer spring 1004, the fixing plate 1001 is fixedly connected to the inner wall of the screening box 1, the damping sleeve rod 1002 is fixedly connected to the top of the fixing plate 1001, the top limiting shaft 1003 is fixedly connected to the top of the damping sleeve rod 1002, and the buffer spring 1004 is attached to the outer wall of the damping sleeve rod 1002.

As a preferred embodiment, the fixing plates 1001 are symmetrical to each other along the central axis of the screening box 1, and the damping sleeve rods 1002 are bearing-connected with the outer wall of the screen 9 through the top limit shafts 1003.

As a preferred embodiment, the top recess of the cleaning disk 18 is slidingly coupled to the bottom projection of the base 16.

The electrical components are all connected with an external main controller and 220V mains supply, and the main controller can be conventional known equipment for controlling a computer and the like.

The working process of the utility model is as follows:

firstly, screening objects are placed inside a screen 9, a first motor 3 is started to drive a connecting rod 4 to rotate, the connecting rod 4 drives an eccentric disc 5 to rotate, and because an eccentric wheel 6 is in sliding fit with the eccentric disc 5, a top movable shaft 7 moves through the bottom to enable the screen 9 to shake circumferentially, a screening effect is generated, the screen 9 deflects and shakes in a movable deflection process, a buffer assembly 10 is arranged to compress through a buffer spring 1004, the screen 9 does not excessively deflect in a shaking and discharging process, and the center is always in a key position; secondly, at screening in-process simultaneously, start driving cylinder 11 for drive link 12 goes up and down, make electric cylinder 15 and clean dish 18 and screen cloth 9 bottom contact, link 12 rotates along vertical axis 13, make the screen cloth 9 inside clear up at screening in-process, prevent the net jam of screen cloth 9 bottom, electric cylinder 15 can also crush the reprocessing to some bigger granule in bottom simultaneously, open discharge cap 2 at last, according to inside inclined plane, unload inside screen cloth.

Finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims

1. The utility model provides a cleaning device of screening filter, includes screening case (1), its characterized in that: the automatic screening device comprises a screening box (1), and is characterized in that a discharging cover (2) is fixedly connected to the bottom of the screening box (1), a first motor (3) is fixedly connected to the bottom of the screening box (1), a connecting rod (4) is fixedly connected to an output shaft of the first motor (3), an eccentric disc (5) is fixedly connected to one end of the connecting rod (4), an eccentric wheel (6) is slidingly connected to the top of the eccentric disc (5), a movable shaft (7) is connected to an outer wall bearing of the eccentric wheel (6), a center rod (8) is fixedly connected to the outer wall of the movable shaft (7), and a screen (9) is fixedly connected to the top of the center rod (8);

the utility model discloses a screening box, including screening box (1), screening box, motor, spacer (14) and motor drive cylinder (11), screening box (1)'s outer wall fixedly connected with, driving cylinder (11) the output fixedly connected with link (12), link (12) one end fixedly connected with longitudinal axis (13), longitudinal axis (13) center pin fixedly connected with spacing (14), spacer (14)'s bottom fixedly connected with base (16), base (16)'s outer wall fixedly connected with second motor (17), second motor (17) output shaft passes through shaft coupling fixedly connected with cleaning dish (18).

2. A cleaning device for a screening filter according to claim 1, wherein: the discharging cover (2) is an annular discharging cover (2), and the discharging cover (2) is positioned on the outer side of the first motor (3).

3. A cleaning device for a screening filter according to claim 1, wherein: the top rail of the eccentric disc (5) is mutually embedded with the wheel disc of the eccentric wheel (6), and the eccentric wheel (6) circularly rotates along the top rail of the eccentric disc (5).

4. A cleaning device for a screening filter according to claim 1, wherein: the movable shaft (7) is positioned at a central line position between the eccentric wheels (6), and the eccentric wheels (6) are connected with the bottom bearings of the central rod (8) through the movable shaft (7).

5. A cleaning device for a screening filter according to claim 1, wherein: the diameter of the screen (9) is smaller than the top diameter of the screening box (1), and the inside of the screening box (1) is an inclined plane.

6. A cleaning device for a screening filter according to claim 1, wherein: the inside of buffering subassembly (10) is including fixed plate (1001), damping loop bar (1002), top spacing axle (1003) and buffer spring (1004), the inner wall fixedly connected with fixed plate (1001) of screening case (1), the top fixedly connected with damping loop bar (1002) of fixed plate (1001), the top fixedly connected with top spacing axle (1003) of damping loop bar (1002), the outer wall laminating of damping loop bar (1002) is connected with buffer spring (1004).

7. The cleaning apparatus of a screening filter of claim 6, wherein: the fixing plates (1001) are symmetrical to each other along the central axis of the screening box (1), and the damping sleeve rod (1002) is connected with the outer wall bearing of the screen (9) through the top limiting shaft (1003).

8. A cleaning device for a screening filter according to claim 1, wherein: the top groove of the cleaning disk (18) is slidingly connected with the bottom bump of the base (16).