CN211488533U

CN211488533U - Novel vibrating screen

Info

Publication number: CN211488533U
Application number: CN201922430432.7U
Authority: CN
Inventors: 程雷雷; 张启云; 胡文俊; 刘燕飞; 黄娟娟
Original assignee: Zhengzhou Concrete Zhijie Hydraulic Machinery Co ltd
Current assignee: Zhengzhou Concrete Zhijie Hydraulic Machinery Co ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-09-15
Anticipated expiration: 2029-12-30

Abstract

The utility model discloses a novel vibrating screen, wherein chassis and upper bracket fixed connection, one side of shock dynamo is equipped with the feed inlet, shock dynamo passes through the motor support to be fixed at the top of upper bracket, shock dynamo is equipped with the distributing device below first damping spring, the bottom of distributing device is connected with second damping spring, the bottom of second damping spring is fixed in the screen, the both ends of distributing device are fixed on upper bracket, main shock dynamo is fixed to the chassis through main shock dynamo base, be equipped with first screen mesh layer and second screen mesh layer in the screen, the screen is connected with main shock dynamo, be equipped with first discharge gate and second discharge gate respectively below the screen, one side of screen is equipped with the backward flow discharge gate; this novel shale shaker stable in structure mechanical strength is big, can fully filter the raw materials comprehensively to the raw materials after will filtering separates, improves the screening precision, increases screening efficiency.

Description

Novel vibrating screen

Technical Field

The utility model relates to a screening separation technical field especially relates to a novel vibrating screen.

Background

The vibrating screen is a screen mesh which makes materials thrown up on the screen surface and moves forwards in a straight line to reasonably match by utilizing the principle of vibration excitation of a vibrating motor, thereby achieving the purpose of screening; at actual screening in-process, according to the variation in size of raw materials, the vibration through the screen cloth screens the raw materials, and traditional shale shaker can not be comprehensive abundant screen the raw materials, and can not in time separate the raw materials after the screening, and screening efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the above problem and providing a stable in structure mechanical strength is big, can fully filter the raw materials comprehensively to raw materials after will filtering separates, improves the screening precision, increases screening efficiency's novel shale shaker.

The utility model provides a technical scheme that above-mentioned technical problem adopted is: a novel vibrating screen comprises a bottom frame, a screen body, a vibrating motor, a main vibrating motor and a screen, wherein the bottom frame is fixedly connected with an upper support frame, a feed inlet is arranged on one side of the vibration motor, the vibration motor is fixed on the top of the upper support frame through a motor support, a first damping spring is arranged at the bottom of the vibration motor, a distributing device is arranged below the first damping spring of the vibration motor, the bottom of the distributing device is connected with a second damping spring, the bottom of the second damping spring is fixed in the sieve body, two ends of the distributing device are fixed on the upper supporting frame, the main vibration motor is fixed in the bottom frame through a main vibration motor base, the screen frame is internally provided with a plurality of layers of screen meshes, the screen frame is connected with the main vibrating motor, a first discharge port and a second discharge port are respectively arranged below the screen frame, and a backflow discharge port is arranged on one side of the screen frame.

Preferably, the screen mesh comprises a first screen mesh layer and a second screen mesh layer, the number of the screen meshes of the first screen mesh layer is two, and the number of the screen meshes of the second screen mesh layer is three.

Preferably, the mesh diameter of the first mesh layer is larger than that of the second mesh layer, and the mesh diameters of the three meshes in the second mesh layer are consistent.

Preferably, the end part of the first sieve layer is connected with the backflow discharge port, the end part of the second sieve layer is connected with the first discharge port, and the second discharge port is arranged right below the second sieve layer.

Preferably, the screen body is provided with an upper cover and a rear cover.

Preferably, the bottom of the feed inlet is provided with a wear-resistant lining plate.

Preferably, the specification of the vibration motor is mve800/15N-50A0, and the specification of the main vibration motor is mve13000/1N-90A 0.

Preferably, the wear-resistant lining plate is a rubber wear-resistant lining plate.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic structural diagram of a novel vibrating screen of the present invention;

fig. 2 is a schematic structural diagram of a novel vibrating screen of the present invention;

fig. 3 is a third schematic structural view of the novel vibrating screen of the present invention;

FIG. 4 is a schematic diagram of a screen panel;

wherein 1, a bottom frame; 2. a screen body; 3. an upper support frame; 4. vibrating a motor; 5. a first damping spring; 6. a distributing device; 7. a second damping spring; 8. a main vibration motor; 9. a main vibrating motor base; 10. a first discharge port; 11. a second discharge port; 12. a backflow discharge hole; 13. an upper cover; 14. a feed inlet; 15. a rear cover; 16. screening a screen; 17. a wear-resistant lining plate; 18. a first screen layer; 19. a second screen layer.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. The attached drawings are simplified schematic diagrams, and merely illustrate the basic structure of the present invention in a schematic manner, and thus show only the components related to the present invention. In the description of the present invention, it should be noted that the terms "upper", "lower", "first", "second", etc. indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship that the products of the present invention are conventionally placed when in use, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In a first specific embodiment, please refer to fig. 1-3, which illustrates a novel vibrating screen, comprising a bottom frame 1, a screen body 2, a vibrating motor 4, a main vibrating motor 8 and a screen 16, wherein the bottom frame 1 is fixedly connected with an upper support frame 3, a feed inlet 14 is arranged at one side of the vibrating motor 4, the vibrating motor 4 is fixed at the top of the upper support frame 3 through a motor support, a first damping spring 5 is arranged at the bottom of the vibrating motor 4, a distributor 6 is arranged below the first damping spring 5 of the vibrating motor 4, a second damping spring 7 is connected with the bottom of the distributor 6, the bottom of the second damping spring 7 is fixed in the screen body 2, two ends of the distributor 6 are fixed on the upper support frame 3, the main vibrating motor 8 is fixed in the bottom frame 1 through a main vibrating motor base 9, a plurality of layers of screen 16 are arranged in the screen body 2, the screen body 2 is connected with the main vibrating motor 8, a first discharge hole 10 and a second discharge hole 11 are respectively arranged below the screen body 2, a backflow discharge hole 12 is arranged on one side of the screen body 2, an upper cover 13 and a rear cover 15 are arranged on the screen body 2, a wear-resistant lining plate 17 is arranged at the bottom of the feed hole 14, the specification of the vibration motor 4 is mve800/15N-50A0, the specification of the main vibration motor 8 is mve13000/1N-90A0, and the wear-resistant lining plate 17 is a rubber wear-resistant lining plate, so that the impact force of raw materials and the device is reduced.

Referring to fig. 4, the screen 16 includes a first screen layer 18 and a second screen layer 19, the number of the first screen layer 18 is two, the number of the second screen layer 19 is three, the mesh diameter of the first screen layer 18 is larger than that of the second screen layer 19, the mesh diameters of the three screen layers in the second screen layer 19 are the same, the end of the first screen layer 18 is connected to the backflow discharge port 12, the end of the second screen layer 19 is connected to the first discharge port 10, and the second discharge port 11 is disposed right below the second screen layer 19.

When the novel vibrating screen is used, raw materials are placed in the feeding hole 14, the raw materials enter the screen body 2 through the wear-resistant lining plate 17 and are vibrated through the vibrating motor 4, so that the raw materials enter the screen body 2, the main vibrating motor 8 vibrates the screen 16 in the screen body 2, and the screen hole diameter of the first screen mesh layer 18 is larger than that of the second screen mesh layer 19;

when the raw material is large and can not pass through the sieve holes of the first sieve layer 18, the raw material is vibrated and discharged out of the sieve body 2 at the position of the backflow discharge hole 12;

when the raw materials pass through the sieve holes on the first sieve mesh layer 18 through vibration, the raw materials fall onto the second sieve mesh layer 19 at the moment, are subjected to vibration and secondary screening through the main vibration motor 8, and are discharged out of the sieve body 2 from the first discharge hole 10;

when the raw material is not discharged at the return discharge port 12 or the first discharge port 10, it indicates that the particles of the raw material are small and are not sieved by the first mesh layer 18 and the second mesh layer 19, and the raw material passes through the second mesh layer 19 and is discharged out of the screen body 2 at the second discharge port 11.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.

Claims

1. The utility model provides a novel vibrating screen, includes chassis (1), screen frame (2), shock dynamo (4), main shock dynamo (8) and screen cloth (16), its characterized in that: the vibrating screen is characterized in that the bottom frame (1) is fixedly connected with the upper supporting frame (3), a feed inlet (14) is formed in one side of the vibrating motor (4), the vibrating motor (4) is fixed to the top of the upper supporting frame (3) through a motor support, a first damping spring (5) is arranged at the bottom of the vibrating motor (4), a distributor (6) is arranged below the first damping spring (5) of the vibrating motor (4), a second damping spring (7) is connected to the bottom of the distributor (6), the bottom of the second damping spring (7) is fixed to the screen body (2), two ends of the distributor (6) are fixed to the upper supporting frame (3), the main vibrating motor (8) is fixed to the bottom frame (1) through a main vibrating motor base (9), a plurality of layers of screen meshes (16) are arranged in the screen body (2), and the screen body (2) is connected with the main vibrating motor (8), the screen is characterized in that a first discharge hole (10) and a second discharge hole (11) are respectively formed below the screen body (2), and a backflow discharge hole (12) is formed in one side of the screen body (2).

2. The new vibrating screen of claim 1, wherein: the screen cloth (16) comprises a first screen mesh layer (18) and a second screen mesh layer (19), the number of the screen cloth of the first screen mesh layer (18) is two, and the number of the screen cloth of the second screen mesh layer (19) is three.

3. The new vibrating screen as claimed in claim 2, wherein: the mesh diameter of the first mesh layer (18) is larger than that of the second mesh layer (19), and the mesh diameters of the three meshes in the second mesh layer (19) are consistent.

4. A new vibrating screen as claimed in claim 2 or 3, wherein: the end part of the first sieve layer (18) is connected with the backflow discharge hole (12), the end part of the second sieve layer (19) is connected with the first discharge hole (10), and the second discharge hole (11) is formed right below the second sieve layer (19).

5. The new vibrating screen of claim 1, wherein: the screen body (2) is provided with an upper cover (13) and a rear cover (15).

6. The new vibrating screen of claim 1, wherein: and a wear-resistant lining plate (17) is arranged at the bottom of the feed port (14).

7. The new vibrating screen of claim 1, wherein: the specification of the vibration motor (4) is mve800/15N-50A0, and the specification of the main vibration motor (8) is mve13000/1N-90A 0.

8. The new vibrating screen of claim 6, wherein: the wear-resistant lining plate (17) is a rubber wear-resistant lining plate.