CN220781158U

CN220781158U - Filtering and screening machine

Info

Publication number: CN220781158U
Application number: CN202322164340.5U
Authority: CN
Inventors: 贾文俊; 董科伟; 马庆华; 郭振宇; 郭吉涛
Original assignee: Henan Wanmei New Building Materials Co ltd
Current assignee: Henan Wanmei New Building Materials Co ltd
Priority date: 2023-08-12
Filing date: 2023-08-12
Publication date: 2024-04-16
Anticipated expiration: 2033-08-12

Abstract

The utility model discloses a filtering and screening machine, which comprises a box body and a discharge hopper, wherein a rotating mechanism is arranged on the inner wall of one side of the box body, one side of the rotating mechanism is connected with a screen plate I, a vibrating motor is arranged at the bottom of one end of the screen plate I, a discharge hole is formed in the inner wall of one side of the box body far away from the rotating mechanism, a pressure spring is connected to the inner bottom end of the discharge hole, the pressure spring is a thickened and hardened pressure spring, the pressure spring is welded with the discharge hole, the screen plate II is arranged at the inner bottom end of the box body, and the discharge hopper is fixed at the bottom end of the box body. This filter sieve separator compares with current sieve separator, is provided with multistage screening mechanism, can once carry out multichannel screening to the sand of sieving out different thickness, be favorable to improving the device's functionality, the device is provided with drying mechanism simultaneously, can dry the sand, prevents that its screening from accomplishing the back and taking place the hardening owing to containing moisture, is favorable to improving the practicality of device.

Description

Filtering and screening machine

Technical Field

The utility model relates to the technical field of sand processing equipment, in particular to a filtering and screening machine.

Background

In the production process of the dry powder mortar, sand raw materials are conveyed to a transfer bin through a pneumatic conveying pump, raw materials in the transfer bin are pumped to a metering bin for metering and weighing, and the weighed sand is screened by a screening machine, so that sand with proper specifications is screened out, and sand with different specifications can be used for producing the dry powder mortar with different quality models.

The utility model discloses a Chinese authorized patent with the publication number of CN219052069U, which is named as a sand screening machine, the device comprises a screening box, a driving motor is fixedly connected to the left bottom of the screening box, the output end of the driving motor extends to the inner cavity of the screening box through a bearing and is fixedly connected with a rotating rod, the surface of the rotating rod is fixedly connected with a cam, the left side of the inner cavity of the screening box is fixedly connected with a mounting seat, the right side of the mounting is movably connected with a screening plate, and the right side of the screening plate extends to the outside of the screening box.

Although the device can clean dust generated in the sand screening process, the device has some problems when in use:

1. the device does not possess multistage screening mechanism, when need use the device to screen out the sand of thickness difference, need change its screen cloth after having sieved to start the screening again, its process is comparatively troublesome, and has caused the waste of time.

2. The device does not possess stoving mechanism, when using the device to screen the more sand that contains water, because sand caking, its screening efficiency can greatly reduced to the sand still very easily takes place to harden after the screening is accomplished.

Aiming at the situation, the technical innovation is carried out on the basis of the existing screening machine.

Disclosure of Invention

The present utility model is directed to a filtering and screening machine, which solves 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 filter sieve separator, includes box and play hopper, one side inner wall of box is provided with rotary mechanism, and one side of rotary mechanism is connected with screen panel one, vibrating motor is installed to one end bottom of screen panel one, the discharge gate has been seted up to one side inner wall that rotary mechanism was kept away from to the box, and the inside bottom of discharge gate is connected with the pressure spring, the pressure spring is the thickening and stiffens the pressure spring, and the pressure spring is the welding with the discharge gate, the inside bottom of box is provided with screen panel two, and screen panel two is provided with the connection structure the same with screen panel one, the bottom of box is fixed in to the play hopper.

Further, a heater is arranged on one side of the box body, and the heater is welded with the box body.

Further, the bottom of the heater is connected with a blower, and the front end of the blower is provided with a rotating motor.

Further, the inner rear wall of the blower is provided with a protective net, and the inner front wall of the blower is provided with fan blades.

Further, the heater is internally provided with heating pipes, and the heating pipes are provided with a plurality of heating pipes.

Further, the top of heater is connected with the tuber pipe, and the top of tuber pipe is connected with the air outlet.

Further, the left and right sides of the bottom end of the discharging hopper are respectively provided with a supporting leg component, each supporting leg component comprises a supporting leg and a rubber pad, and the rubber pads are bonded to the bottom ends of the supporting legs.

Compared with the prior art, the utility model has the beneficial effects that: the device is provided with multistage screening mechanism, can once carry out multichannel screening to the sand to screen out the sand of different thickness, be favorable to improving the functional of the device, the device is provided with stoving mechanism simultaneously, can dry the sand, prevents that its screening from accomplishing the back and taking place the hardening owing to containing moisture, be favorable to improving the practicality of the device.

1. According to the utility model, through the arrangement of the rotating mechanism, the first screen plate, the vibrating motor, the discharge port, the pressure spring, the second screen plate and the discharge hopper, the coarse screen is arranged on the inner side of the first screen plate, when a worker needs to screen sand by using the device, a screening switch can be opened firstly, then sand is poured into the box body, at the moment, the vibrating motor drives the second screen plate to continuously vibrate upwards and downwards along the arc direction by taking the rotating mechanism as an axis, in the vibration process, the sand with the size smaller than the mesh of the screen plate can pass through the first screen plate to fall from the first screen plate, the sand with the size larger than the mesh of the screen plate can gradually move towards the tail end of the first screen plate and finally fall from the tail end of the first screen plate, in the process, the pressure spring is a coarsening and hardening pressure spring, the sand with the screen plate can have a better supporting effect on the screen plate, and the sand with the mesh smaller than the screen mesh of the screen plate can fall on the second screen plate, but the mesh of the second screen plate is provided with the same vibration and the discharge mechanism as the first screen plate, in the vibration process, the sand with the mesh of the screen plate can be sieved from the first screen plate can further, the fine sand can fall from the screen plate through the screen plate, the coarse screen can not pass through the device, and the coarse screen can be discharged from the screen device at the same time.

2. According to the sand screening device, through the arrangement of the heater, the blower, the rotating motor, the fan blades, the heating pipes, the air pipes and the air outlets, when a user uses the device to screen sand, the drying switch can be turned on, at the moment, the rotating motor and the heating pipes can be powered on to work, the fan blades in the blower can be driven to rotate at a high speed, so that air flow is generated, the air flow can blow to sand in the box through the heater, the air pipes and the air outlets, when the air flow passes through the heater, the heat of the heating pipes can heat the air flow to form hot air flow, the hot air flow can dry moisture contained in the hot air flow when the hot air flow contacts the sand, and the heating pipes are transversely arranged and are provided with a plurality of heating pipes, so that the air speed of the air flow can be greatly reduced, the sand is prevented from being blown up by the air flow, a large amount of dust can be generated in the drying process, the sand can be dried by the device, the sand is prevented from being hardened due to the moisture after screening, and the practicability of the sand screening device is improved.

Drawings

FIG. 1 is a schematic diagram of a front view of a filter screen machine according to the present utility model;

FIG. 2 is a schematic elevational cross-sectional view of a filter screen machine according to the present utility model;

FIG. 3 is a schematic diagram of a partial front cross-sectional enlarged structure of a heater, blower, heat generating tube and air outlet of a filter screen machine according to the present utility model.

In the figure: 1. a case; 2. a rotating mechanism; 3. a first screen plate; 4. a vibration motor; 5. a discharge port; 6. a pressure spring; 7. a second screen plate; 8. discharging a hopper; 9. a heater; 10. a blower; 11. a rotating electric machine; 12. a protective net; 13. a fan blade; 14. a heating tube; 15. an air duct; 16. an air outlet; 17. a leg assembly; 1701. support legs; 1702. and a rubber pad.

Detailed Description

The principles and features of the present utility model are described below with reference to fig. 1-3, the examples being provided for illustration only and not for limitation of the scope of the utility model. The utility model is more particularly described by way of example in the following paragraphs with reference to the drawings. Advantages and features of the utility model will become more apparent from the following description and from the claims. It should be noted that the drawings are in a very simplified form and are all to a non-precise scale, merely for convenience and clarity in aiding in the description of embodiments of the utility model.

It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When a component is considered to be "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1 and 2, a filtering and screening machine comprises a box body 1 and a discharge hopper 8, wherein a rotating mechanism 2 is arranged on the inner wall of one side of the box body 1, one side of the rotating mechanism 2 is connected with a screen plate I3, a vibrating motor 4 is arranged at the bottom of one end of the screen plate I3, a discharge hole 5 is formed in the inner wall of one side of the box body 1 far away from the rotating mechanism 2, a pressure spring 6 is connected with the inner bottom end of the discharge hole 5, the pressure spring 6 is a thickening and hardening pressure spring 6, the pressure spring 6 is welded with the discharge hole 5, a screen plate II 7 is arranged at the inner bottom end of the box body 1, the screen plate II 7 is provided with a connecting structure identical to the screen plate I3, the discharge hopper 8 is fixed at the bottom end of the box body 1, a coarse screen is arranged at the inner side of the screen plate I3, when a worker needs to screen sand by using the device, a screening switch can be opened firstly, and then the sand is poured into the box body 1, at this time, the vibration motor 4 drives the screen plate two 7 to vibrate up and down along the arc direction with the rotation mechanism 2 as the axis continuously, in the vibration process, because the screen plate one 3 has a certain inclination, sand with the size smaller than the screen mesh can pass through and fall from the screen plate one 3, sand with the size larger than the screen mesh can gradually move towards the tail end of the screen plate one 3 and finally fall from the tail end of the screen plate one 3, in the process, because the pressure spring 6 is a thickening and hardening pressure spring 6, the screen plate one 3 can be better supported, sand with the size smaller than the screen mesh can fall on the screen plate two 7, the screen plate two 7 is provided with the same vibration and discharging mechanism as the screen plate one 3, but the mesh of the screen plate two 7 is smaller than the screen plate one 3, so that the screen plate two 7 can further screen sand, and finer sand after screening can fall from the discharging hopper 8, through above-mentioned process, the device can once carry out multichannel screening to the sand of sieving out different thickness, being favorable to improving the functionality of the device.

As shown in fig. 1 and 3, one side of the box 1 is provided with a heater 9, and the heater 9 is welded with the box 1, the bottom of the heater 9 is connected with a blower 10, and the front end of the blower 10 is provided with a rotating motor 11, the inside rear wall of the blower 10 is provided with a protection net 12, and the inside front wall of the blower 10 is provided with fan blades 13, the inside of the heater 9 is provided with a heating tube 14, and the heating tube 14 is provided with a plurality of, the left and right sides of the bottom of the hopper 8 are provided with a supporting leg assembly 17, and the supporting leg assembly 17 comprises a supporting leg 1701 and a rubber pad 1702, the bottom of the supporting leg 1701 is adhered with the rubber pad 1702, when the device is used for sieving sand, a drying switch can be opened, and at this moment, the rotating motor 11 and the heating tube 14 can all energize work, the rotating motor 11 can drive the fan blades 13 in the blower 10 to rotate at a high speed, thereby produce the air current, and the air current can blow towards the inside of the box 1 through the heater 9, and when the air current passes through the heater 9, the bottom left and right sides of the hopper 8 are all provided with a supporting leg assembly 17, and the supporting leg assembly 17 comprises a rubber pad 1702, and the drying switch can be greatly reduced in the drying device because the moisture and the moisture can be greatly reduced.

To sum up: when the filtering screening machine is used, firstly, before a worker needs to use the device to screen, three containers can be respectively placed at the bottom of a discharge hole 5 at the left side and the right side of a box body 1 and the bottom of a discharge hopper 8, when the device works, sand with three different specifications can fall into the three containers respectively, meanwhile, when the sand is wet, a user can turn on a drying switch, at the moment, a heater 9 and a blower 10 send hot air to dry the sand, a rubber pad 1702 can prevent the device from generating noise or scraping a floor caused by continuous collision friction between a supporting leg 1701 and the ground when the device works, a coarse screen is arranged at the inner side of a screen plate I3, when the worker needs to screen the sand by using the device, the screening switch can be firstly turned on, then the sand is poured into the box body 1, at the moment, a vibrating motor 4 can drive a screen plate II 7 to continuously vibrate upwards and downwards along an arc direction by taking a rotating mechanism 2 as an axis, in the vibration process, the first screen plate 3 has a certain inclination, sand with a size smaller than that of the screen mesh passes through the first screen plate 3 to fall, sand with a size larger than that of the screen mesh gradually moves towards the tail end of the first screen plate 3 and finally falls down from the tail end of the first screen plate 3, in the process, the pressure spring 6 has a better supporting effect on the first screen plate 3 because of thickening and stiffening the pressure spring 6, sand with a size smaller than that of the screen mesh falls on the second screen plate 7, the second screen plate 7 is provided with the same vibration and discharging mechanism as the first screen plate 3, but the mesh of the second screen plate 7 is smaller than that of the first screen plate 3, so that the second screen plate 7 can further screen sand, and finer sand after screening falls down from the discharging hopper 8, the drying switch can be turned on, at this moment, the rotating motor 11 and the heating tube 14 can be electrified to work, the rotating motor 11 can drive the fan blades 13 in the blower 10 to rotate at a high speed, so that air flow is generated, the air flow can be blown to sand in the box 1 through the heater 9, the air pipe 15 and the air outlet 16, when the air flow passes through the heater 9, the heat of the heating tube 14 can heat the air flow to form hot air flow, the hot air flow can dry moisture contained in the hot air flow when contacting the sand, and the heating tube 14 is transversely arranged and is provided with a plurality of hot air flows, so that the wind speed of the air flow can be greatly reduced, the sand is prevented from being blown up by the air flow, and a large amount of dust is generated in the drying process, namely the working principle of the filtering and screening machine.

The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model in any way; those skilled in the art can smoothly practice the utility model as shown in the drawings and described above; however, those skilled in the art will appreciate that many modifications, adaptations, and variations of the present utility model are possible in light of the above teachings without departing from the scope of the utility model; meanwhile, any equivalent changes, modifications and evolution of the above embodiments according to the essential technology of the present utility model still fall within the scope of the present utility model.

Claims

1. The utility model provides a filter sieve separator, includes box (1) and ejection of compact fight (8), its characterized in that, one side inner wall of box (1) is provided with slewing mechanism (2), and one side of slewing mechanism (2) is connected with screen cloth board one (3), vibrating motor (4) are installed to one end bottom of screen cloth board one (3), discharge gate (5) have been seted up to one side inner wall that slewing mechanism (2) were kept away from to box (1), and the inside bottom of discharge gate (5) is connected with pressure spring (6), pressure spring (6) are for thickening and stiffen pressure spring (6), and pressure spring (6) are the welding with discharge gate (5), the inside bottom of box (1) is provided with screen cloth board two (7), and screen cloth board two (7) are provided with the connection structure the same with screen cloth board one (3), ejection of compact fight (8) are fixed in the bottom of box (1).

2. The filtering and screening machine according to claim 1, characterized in that a heater (9) is arranged on one side of the box body (1), and the heater (9) is welded with the box body (1).

3. A filtering and screening machine according to claim 2, characterized in that the bottom end of the heater (9) is connected with a blower (10), and the front end of the blower (10) is provided with a rotating motor (11).

4. A filtering and screening machine according to claim 3, characterized in that the inner rear wall of the blower (10) is provided with a protective screen (12) and the inner front wall of the blower (10) is provided with fan blades (13).

5. A filtering and screening machine according to claim 2, characterized in that the heater (9) is internally provided with heating tubes (14), and that the heating tubes (14) are provided in plurality.

6. A filtering and screening machine according to claim 2, characterized in that the top end of the heater (9) is connected with an air duct (15), and the top end of the air duct (15) is connected with an air outlet (16).

7. The filtering and screening machine according to claim 1, wherein the left side and the right side of the bottom end of the discharge hopper (8) are provided with leg assemblies (17), the leg assemblies (17) comprise supporting legs (1701) and rubber pads (1702), and the rubber pads (1702) are adhered to the bottom ends of the supporting legs (1701).