CN220991692U

CN220991692U - Combined vibrating screen

Info

Publication number: CN220991692U
Application number: CN202322065445.5U
Authority: CN
Inventors: 张忠斌
Original assignee: Shanghai Dunpai Griddle Co ltd
Current assignee: Shanghai Dunpai Griddle Co ltd
Priority date: 2023-08-03
Filing date: 2023-08-03
Publication date: 2024-05-24
Anticipated expiration: 2033-08-03

Abstract

The utility model discloses a combined vibrating screen, which comprises a placing plate, wherein a lower supporting plate is fixedly arranged at four corners of the top of the placing plate, a buffer spring is arranged on the upper side of the lower supporting plate, an upper supporting plate is detachably arranged at the top of the buffer spring, a positioning rod is arranged in the upper supporting plate, and a first screen mesh is arranged on the upper side of the positioning rod.

Description

Combined vibrating screen

Technical Field

The utility model belongs to the technical field of vibrating screens, and particularly relates to a combined vibrating screen.

Background

Along with the increasing importance of environmental protection, people want to change waste into valuables to various wastes, and the vibrating screen is equipment for material screening work and widely used for classifying material particles and removing impurities and works by utilizing reciprocating rotary vibration generated by vibrator excitation. The upper rotary weight of the vibrator makes the screen surface produce plane rotary vibration, the lower rotary weight makes the screen surface produce conical surface rotary vibration, the combined action effect of the upper rotary weight and the lower rotary weight makes the screen surface produce compound rotary vibration, and the vibrating screen is used as common screening equipment and has the main principle that the vibration of the vibrating screen is utilized to screen and classify materials on the screen holes.

To sum up, when the volume of pouring into of current equipment is great, the funnel is easy to take place to block up during the unloading, easily leads to screening inefficiency problem, causes the material to flow out smoothly, influences screening work's normal clear, in the equipment use, after the weight of shale shaker increases, when the damping spring rigidity of bottom, will cause the spring to be compressed great, upper portion shale shaker vibration range can reduce, and screening effect is not good.

Disclosure of utility model

Aiming at the problems existing in the prior art, the utility model provides a combined vibrating screen which has the advantage of convenient use, and solves the problems that when the quantity of the poured vibrating screen is large, funnel blockage is easy to occur during discharging of the conventional equipment, the screening efficiency is easy to cause, so that materials cannot flow out smoothly, the normal operation of screening work is influenced, in the use of the equipment, when the weight of the vibrating screen is increased, the spring is compressed greatly due to insufficient rigidity of a damping spring at the bottom, the vibration amplitude of the vibrating screen at the upper part is reduced, and the screening effect is poor.

The combined vibrating screen comprises a placing plate, wherein a lower supporting plate is fixedly arranged at four corners of the top of the placing plate, a buffer spring is arranged on the upper side of the lower supporting plate, an upper supporting plate is detachably arranged at the top of the buffer spring, a positioning rod is arranged in the upper supporting plate, a first screen is arranged on the upper side of the positioning rod, a first vibrator is detachably arranged at the bottom of the first screen, a first discharge port is fixedly arranged on the right side of the first screen, a fixed column is fixedly arranged at the top of the first screen, a second screen is fixedly arranged at the top of the fixed column, a feed hopper is detachably arranged at the top of the second screen, a motor is detachably arranged at the left side of the feed hopper, the output end of the motor is connected with a rotating shaft, a speed reducing blade is arranged on the outer side of the rotating shaft, a second vibrator is detachably arranged at the bottom of the second screen, and a second discharge port is fixedly arranged on the right side of the second screen.

Preferably, the bottom of the placing plate is fixedly provided with a supporting column, and the bottom of the supporting column is fixedly provided with a moving wheel.

Preferably, the first baffle is installed inside the second screen, and the first baffle is located at the bottom of the feed hopper.

Preferably, the bottom of the second screen is provided as a leakage net, and the top of the leakage net and the bottom of the second screen are mutually installed.

Preferably, the bottom of the second screen is fixedly provided with a second baffle, and the second baffle is positioned at the left side and the right side of the leakage screen.

As preferable in the utility model, the right end of the top of the placing plate is provided with a material collecting box, the material collecting box is positioned on the right sides of the first material outlet and the second material outlet, and the first material outlet and the second material outlet penetrate through the right sides of the material collecting box and extend into the material collecting box.

Compared with the prior art, the utility model has the following beneficial effects:

1. According to the utility model, the lower supporting plate, the buffer spring, the upper supporting plate and the positioning rod are arranged, so that the limiting plate can be supported and limited, the driving force of the motor I can be buffered, and the noise generated by the vibrating screen is reduced, so that the effect of buffering and noise reduction of the vibrating screen coal separator is realized, the motor, the rotating shaft and the speed reducing blades are arranged, the blocking of sieve holes is avoided, the blocking of the vibrating screen is avoided, the normal use of the vibrating screen is ensured, and the first vibrator and the second vibrator are arranged, so that the first screen and the second screen are fully vibrated.

2. According to the utility model, the device can be moved by arranging the support columns and the moving wheels, so that the material can be conveniently moved out.

3. The utility model plays a role of blocking by arranging the first baffle.

4. According to the utility model, through arranging the leakage net, the screened material in the second screen can fall onto the first screen, so that the normal use of the second screen is ensured.

5. According to the utility model, the second baffle is arranged, so that the materials discharged from the second screen mesh are prevented from splashing out, and the use of equipment is prevented from being influenced.

6. According to the utility model, the material collecting box is arranged, so that the screened materials are stored, and the first material outlet, the second material outlet and the material collecting box are quickly assembled and disassembled.

Drawings

FIG. 1 is a schematic diagram of a structure provided by an embodiment of the present utility model;

FIG. 2 is a left side view of a first screen provided by an embodiment of the present utility model;

fig. 3 is a schematic view of an anti-blocking device according to an embodiment of the present utility model.

In the figure: 1. placing a plate; 2. a support column; 3. a moving wheel; 4. a lower support plate; 5. a buffer spring; 6. an upper support plate; 7. a positioning rod; 8. a first screen; 9. a first vibrator; 10. a first discharge port; 11. fixing the column; 12. a second screen; 13. a feed hopper; 14. a motor; 15. a rotating shaft; 16. a speed reducing blade; 17. a first baffle; 18. a second vibrator; 19. a drain screen; 20. a second baffle; 21. a second discharge port; 22. and a material collecting box.

Detailed Description

For a further understanding of the utility model, its features and advantages, reference is now made to the following examples, which are illustrated in the accompanying drawings.

The structure of the present utility model will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 3, the combined vibrating screen provided by the embodiment of the utility model comprises a placing plate 1, wherein the four corners of the top of the placing plate 1 are fixedly provided with a lower supporting plate 4, the upper side of the lower supporting plate 4 is provided with a buffer spring 5, the top of the buffer spring 5 is detachably provided with an upper supporting plate 6, the inside of the upper supporting plate 6 is provided with a positioning rod 7, the upper side of the positioning rod 7 is provided with a first screen 8, the bottom of the first screen 8 is detachably provided with a first vibrator 9, the right side of the first screen 8 is fixedly provided with a first discharge port 10, the top of the first screen 8 is fixedly provided with a fixed column 11, the top of the fixed column 11 is fixedly provided with a second screen 12, the top of the second screen 12 is detachably provided with a feed hopper 13, the left side of the feed hopper 13 is detachably provided with a motor 14, the output end of the motor 14 is connected with a rotating shaft 15, the outside of the rotating shaft 15 is provided with a speed reducing blade 16, the bottom of the second screen 12 is detachably provided with a second vibrator 18, and the right side of the second screen 12 is fixedly provided with a second discharge port 21.

Referring to fig. 1, a support column 2 is fixedly installed at the bottom of a placement plate 1, and a moving wheel 3 is fixedly installed at the bottom of the support column 2.

The scheme is adopted: through setting up support column 2 and removal wheel 3, can remove the device, the removal of the material of being convenient for.

Referring to fig. 1, a first baffle 17 is installed inside the second screen 12, and the first baffle 17 is located at the bottom of the feed hopper 13.

The scheme is adopted: by providing the first baffle 17, a blocking effect is achieved.

Referring to fig. 1, the bottom of the second screen 12 is provided as a screen 19, and the top of the screen 19 and the bottom of the second screen 12 are mounted to each other.

The scheme is adopted: through setting up the weeping net 19, can fall into the inside material of screening system of second screen cloth 12 on the first screen cloth 8, guarantee the normal use of second screen cloth 12.

Referring to fig. 1, a second baffle 20 is fixedly installed at the bottom of the second screen 12, and the second baffle 20 is positioned at the left and right sides of the drain net 19.

The scheme is adopted: by providing the second baffle 20, the material discharged from the inside of the second screen 12 is prevented from being splashed out, and the use of the apparatus is affected.

Referring to fig. 1, a collecting box 22 is placed at the top right end of the placement plate 1, the collecting box 22 is located at the right sides of the first and second discharge ports 10 and 21, and the first and second discharge ports 10 and 21 penetrate the right sides of the collecting box 22 and extend to the inside of the collecting box 22.

The scheme is adopted: through setting up collection case 22, played the material to screen cloth and stored, realized the quick installation dismantlement to first bin outlet 10 and second bin outlet 21 and collection case 22.

The working principle of the utility model is as follows:

When the screening machine is used, firstly, materials to be screened are poured into the feed hopper 13, the motor 14 is started, the motor 14 drives the speed reducing blades 16 on the upper side of the rotating shaft 15 to rotate, the blanking amount is controlled, the blockage is avoided, the materials fall into the second screen 12, light impurities in the materials are blown out and fall onto the first baffle 17, the materials continue to fall onto the leaking net 19, the second vibrator 18 drives the second screen 12 to vibrate so as to screen the materials, the materials conforming to the size fall out, the next screening is carried out, the first screen 8 is started to vibrate when the materials fall out, the first screen 8 is vibrated by the cooperation of the lower support plate 4, the buffer spring 5 and the upper support plate 6, the first screen 8 moves up and down, and noise is reduced through the upper support plate 6.

To sum up: according to the combined vibrating screen provided by the embodiment of the utility model, through the arrangement of the placement plate 1, the support columns 2, the moving wheels 3, the lower support plate 4, the buffer spring 5, the upper support plate 6, the positioning rod 7, the first screen 8, the first vibrator 9, the first discharge port 10, the fixed column 11, the second screen 12, the feed hopper 13, the motor 14, the rotating shaft 15, the speed reducing blades 16, the first baffle 17, the second vibrator 18, the screen 19, the second baffle 20, the second discharge port 21 and the material collecting box 22, the problems that when the quantity of the traditional equipment is large, hopper blockage easily occurs during discharging, the screening efficiency is easy to be caused, the material cannot flow smoothly, the normal operation of screening work is influenced, and when the weight of the vibrating screen is increased, the spring stiffness of the damping spring at the bottom is insufficient, the spring is compressed greatly, the vibration amplitude of the vibrating screen at the upper part is reduced, and the screening effect is poor are solved.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A combined vibrating screen, comprising a placement plate (1), characterized in that: place top four corners fixed mounting of board (1) has lower backup pad (4), buffer spring (5) have been placed to the upside of lower backup pad (4), buffer spring (5)'s top demountable installation has last backup pad (6), go up the internally mounted of backup pad (6) and have locating lever (7), first screen cloth (8) are installed to the upside of locating lever (7), first vibrator (9) are installed to the bottom demountable installation of first screen cloth (8), first bin outlet (10) are installed on the right side of first screen cloth (8), fixed column (11) are installed at the top of first screen cloth (8), second screen cloth (12) are installed at the top fixed column (11), the top of second screen cloth (12) is dismantled and is provided with feeder hopper (13), motor (14) are installed in the left side demountable installation of feeder hopper (13), the output of motor (14) is connected with axis of rotation (15), speed reducing blade (16) are installed in the outside of axis of rotation (8), second screen cloth (12) are installed on the bottom of first screen cloth (8), second screen cloth (12) is installed on the bottom of second screen cloth (12).

2. A combination vibrating screen as in claim 1 wherein: the bottom of placing board (1) fixed mounting has support column (2), the bottom fixed mounting of support column (2) has removal wheel (3).

3. A combination vibrating screen as in claim 1 wherein: the second screen (12) is internally provided with a first baffle (17), and the first baffle (17) is positioned at the bottom of the feed hopper (13).

4. A combination vibrating screen as in claim 1 wherein: the bottom of the second screen (12) is provided with a leakage net (19), and the top of the leakage net (19) and the bottom of the second screen (12) are mutually installed.

5. A combination vibrating screen as in claim 1 wherein: the bottom of the second screen (12) is fixedly provided with a second baffle (20), and the second baffle (20) is positioned at the left side and the right side of the drain screen (19).

6. A combination vibrating screen as in claim 1 wherein: the top right-hand member of placing board (1) has placed collection material case (22), collection material case (22) are located the right side of first bin outlet (10) and second bin outlet (21), the right side that collection material case (22) was run through to first bin outlet (10) and second bin outlet (21), and extends to the inside of collection material case (22).