CN213435519U

CN213435519U - Vibrating screen and crushing device

Info

Publication number: CN213435519U
Application number: CN202020891686.9U
Authority: CN
Inventors: 赵传喜
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-25
Filing date: 2020-05-25
Publication date: 2021-06-15
Anticipated expiration: 2030-05-25

Abstract

A vibrating screen and a crushing device belong to the technical field of crushing equipment for mines. The shale shaker all sets up one screening district (19) on every layer of screen cloth including the at least two-stage screen cloth that from top to bottom sets up, and the quantity of screening district (19) of upside screen cloth is greater than the quantity of screening district (19) of downside screen cloth, and along material direction of delivery, the sieve mesh in screening district (19) of every layer of screen cloth increases in proper order, and the screen cloth is connected with the vibrating device who drives its reciprocating motion. The vibrating screen can reduce the number of layers of the screen mesh under the condition of meeting the ore grade number, thereby greatly reducing the volume of equipment, being convenient for installation and maintenance, and being convenient for installing an outer cover outside due to the greatly reduced volume of the equipment, thereby avoiding the pollution to the environment; this breaker can reduce in volume under the condition that satisfies ore material grading, conveniently at equipment externally mounted dustcoat, avoids causing dust pollution to the environment, and the transportation and the maintenance of equipment are convenient.

Description

Vibrating screen and crushing device

Technical Field

A vibrating screen and a crushing device belong to the technical field of crushing equipment for mines.

Background

Ore refers to a mineral aggregate from which useful components can be extracted or which itself has some property that can be utilized, and can be classified into metal minerals and non-metal minerals. An ore screening machine is an auxiliary device for screening coarse and fine ores. With the continuous development of the mining machinery industry at present, different types of ore screening machines for mines appear in the market.

The shale shaker is adopted usually in the ore screening, and current shale shaker can set up the multilayer usually, and the back is screened to the upside sieve, and the little ore of granularity enters into the downside sieve on, and the material that the granularity is big is exported on the conveyer belt through the discharge gate of upside screen cloth tip and is seen off. The ore is generally divided into a plurality of stages according to the granularity, and in order to achieve the purpose, the existing vibrating screen is generally required to be provided with a plurality of layers, so that the existing vibrating screen is very large in size, and the equipment is very troublesome to install and maintain. In addition, the existing vibrating screen is difficult to be additionally provided with an outer cover at the outer side due to huge volume, so that the existing vibrating screen has great pollution to the environment and does not meet the national environmental protection requirement.

Disclosure of Invention

The to-be-solved technical problem of the utility model is: overcome prior art's not enough, provide one kind and can divide into multistage according to the granularity with the ore, and equipment is small shale shaker and breaker.

The utility model provides a technical scheme that its technical problem adopted is: this shale shaker, its characterized in that: including the at least two-stage screen cloth that from top to bottom sets up, all set up a screening district on every layer of screen cloth at least, and the quantity in the screening district of upside screen cloth is greater than the quantity in the screening district of downside screen cloth, and along material direction of delivery, the sieve mesh in the screening district of every layer of screen cloth increases in proper order, and the screen cloth is connected with the vibrating device who drives its reciprocating motion.

Preferably, the feeding ends of the screens are arranged opposite to each other, and the number of the screening areas of the screen on the upper side is one more than that of the screening areas of the screen adjacent to the lower side.

Preferably, every layer the screen cloth all include frame and sieve, sieve detachable installs on the frame, and every screening district is formed by at least a sieve concatenation.

Preferably, the sieve holes are long holes arranged perpendicular to the material conveying direction.

Preferably, the vibrating device is provided with only one vibrating device, and the vibrating device is simultaneously connected with all the screens and drives the screens to vibrate synchronously.

Preferably, vibrating device include vibration frame, vibrating motor and connecting rod, the screen cloth all links to each other with the vibration frame to along with vibration frame synchronous oscillation, coaxial arrangement has the action wheel on vibrating motor's the output shaft, the one end and the vibration frame of connecting rod rotate to be connected, the other end rotates with the lateral part of action wheel to be connected.

A crushing device characterized by: including breaker, conveyer belt and foretell shale shaker, the discharge gate setting of breaker is at the feed end upside of the screen cloth of shale shaker top, and the screening district of at least one screening district of upside screen cloth and the screen cloth of downside is just to setting up, and the downside and the discharge end downside of all the other screening districts of upside screen cloth all are provided with the conveyer belt.

Preferably, the crusher is at least provided with two stages in series, and the feeding end of the vibrating screen is connected with the discharging end of the last stage of crusher.

Preferably, the crushers are at least connected in parallel to form two stages, and the discharge end of each crusher is connected with the feed end of the vibrating screen.

Compared with the prior art, the utility model discloses the beneficial effect who has is:

1. the screen cloth of this shale shaker is provided with multistage, and the quantity in the screening district of upside screen cloth is greater than the quantity in the screening district of downside screen cloth, the sieve mesh in the screening district of every layer of screen cloth increases along material direction of delivery in proper order, make every layer of screen cloth all have two discharge gates of downside and discharge end at least, every layer of screen cloth can all see the material that two kinds of granularities are different at least promptly, can be satisfying the number of piles of the screen cloth that reduces under the condition of ore progression, and then reduced the volume of equipment greatly, easy to assemble and maintenance, and because the equipment volume reduces greatly, made things convenient for externally to install the dustcoat additional, and then avoided causing the pollution to the environment.

2. The quantity in the screening district of upside screen cloth is one more than the quantity in lower floor and its adjacent screening district to make every layer of screen cloth can both send out two kinds of rank's ore material, the screening is convenient.

3. Every screening district is formed by at least a sieve concatenation, conveniently adjusts the size in screening district, only need when the screening district damages moreover change the damaged sieve can, reduced cost of maintenance.

4. The sieve pores are long holes vertical to the material conveying direction, so that the screening speed of the material is improved.

5. The vibration of the multistage screen is realized through one vibration motor, the production cost of the equipment is reduced, and the running cost of the equipment is also reduced.

6. This breaker can reduce in volume under the condition that satisfies ore material grading, conveniently at equipment externally mounted dustcoat, avoids causing dust pollution to the environment, and the transportation and the maintenance of equipment are convenient.

7. The crusher is provided with at least two stages, so that the ore crushing efficiency is improved.

Drawings

Fig. 1 is a schematic front view of a vibrating screen.

Fig. 2 is a schematic top view of a shaker.

Fig. 3 is a schematic top view of a first screen.

Fig. 4 is a schematic left sectional view of a first screen.

Fig. 5 is a front view of the crushing device.

Fig. 6 is a schematic top view of the crushing apparatus of example 2.

Fig. 7 is a schematic front view of a vibrating screen in example 3.

In the figure: 1. the device comprises a first screen 2, a conveying belt 3, a vibrating frame 4, a driving wheel 5, a connecting rod 6, a second screen 7, a third screen 8, a vibrating motor 9, a guide rail 901, a guide groove 10, a frame 1001, a supporting part 11, a screen plate 12, a mounting frame 13, a feeding machine 14, a first crusher 15, a vibrating screen 16, a second crusher 17, a soil removing belt 18, a base 19, a screening area 20 and a conveying area.

Detailed Description

Fig. 1 to 5 are preferred embodiments of the present invention, and the present invention will be further explained with reference to fig. 1 to 7.

A vibrating screen is characterized in that: including the at least two-stage screen cloth that from top to bottom sets up, all set up a screening district 19 on every layer of screen cloth at least, and the quantity of the screening district 19 of upside screen cloth is greater than the quantity of the screening district 19 of downside screen cloth, and along material direction of delivery, the sieve mesh in the screening district 19 of every layer of screen cloth increases in proper order, and the screen cloth is connected with the vibrating device who drives its reciprocating motion. This shale shaker 15's screen cloth is provided with multistage, and the screening district 19's of upside screen cloth quantity is greater than the screening district 19's of downside screen cloth quantity, the sieve mesh of the screening district 19 of every layer of screen cloth increases along material direction of delivery in proper order, make every layer of screen cloth all have two discharge gates of downside and discharge end at least, every layer of screen cloth can send out the material that two kinds of granularities are different at least promptly, can be satisfying the number of piles of the screen cloth that reduces under the condition of ore progression, and then reduced the volume of equipment greatly, easy to assemble and maintenance, and because the equipment volume reduces greatly, made things convenient for externally to install the dustcoat additional, and then avoided causing the pollution to the environment.

The present invention is further described with reference to specific embodiments, however, it will be understood by those skilled in the art that the detailed description given herein with respect to the drawings is for better explanation and that the present invention is necessarily to be construed as limited to those embodiments, and equivalents or common means thereof will not be described in detail but will fall within the scope of the present application.

Example 1

As shown in FIGS. 1-2: in this embodiment, the screen cloth is provided with the three-layer, including first screen cloth 1, second screen cloth 6 and the third screen cloth 7 that from top to bottom sets up, and first screen cloth 1, second screen cloth 6 and the equal level of third screen cloth 7 and interval set up. Three screening areas 19 are arranged on the first screen 1, two screening areas 19 are arranged on the second screen 6, and one screening area 19 is arranged on the third screen 7. In this embodiment, the left ends of the first screen mesh 1, the second screen mesh 6 and the third screen mesh 7 are feeding ends, the right ends are discharging ends, the screening area 19 of the third screen mesh 7 is located right below the leftmost screening area 19 of the second screen mesh 6, and the two screening areas 19 of the second screen mesh 6 are located right below the leftmost two screening areas 19 of the first screen mesh 1, so that two discharging ports are formed in the rightmost screening areas 19 and the discharging ends of the first screen mesh 1, the second screen mesh 6 and the third screen mesh 7, that is, in this embodiment, the ore material is screened into six stages by the three-layer screen mesh.

The first screen cloth 1, the second screen cloth 6 and the third screen cloth 7 are all slidably mounted on the frame, the vibrating devices are mounted on the frame, and the vibrating devices are connected with the first screen cloth 1, the second screen cloth 6 and the third screen cloth 7 and drive the first screen cloth 1, the second screen cloth 6 and the third screen cloth 7 to vibrate synchronously.

The vibrating device comprises a vibrating frame 3, a vibrating motor 8 and a connecting rod 5, wherein the vibrating frame 3 is vertically arranged, and the vibrating frame 3 is simultaneously connected with a first screen mesh 1, a second screen mesh 6 and a third screen mesh 7 and drives the first screen mesh, the second screen mesh and the third screen mesh to synchronously vibrate. Vibrating motor 8 installs in the frame, installs action wheel 4 on vibrating motor 8's the output shaft, and the direction of delivery level of the axis perpendicular to material of action wheel 4 sets up, and connecting rod 5 sets up between action wheel 4 and vibration frame 3, and the one end of connecting rod 5 is articulated with the middle part of vibration frame 3, and the other end is articulated with the lateral part of action wheel 4 to vibrating frame 3's reciprocating motion has been realized.

As shown in FIGS. 3-4: the first screen cloth 1, the second screen cloth 6 and the third screen cloth 7 are identical in structure and respectively comprise a frame 10 and a screen plate 11, the frame 10 is a horizontally arranged rectangular frame, an inward boss is arranged at the bottom of the frame 10 to form a bearing part 1001, and the side part of the screen plate 11 is placed on the bearing part 1001, so that the screen plate 11 can be detachably mounted. Each screening area 19 is formed by splicing at least one screen plate 11, and the size of each screening area 19 can be adjusted through the number of the screen plates 11.

In this embodiment, the first screen mesh 1 is taken as an example to describe the structure of the screen mesh, the screen plate 11 is provided with screen holes, the screen holes are long holes perpendicular to the conveying direction of the ore material, and along the conveying direction of the material, the screen holes of the screening area 19 of each layer of screen mesh are sequentially increased, thereby realizing the classification of the ore material.

The equal symmetry in both sides of every frame 10 is provided with guide rail 9, and the middle part of one side that guide rail 9 is adjacent is provided with guide way 901, and guide rail 9 installs in the frame, and the both sides of frame 10 are slidable mounting respectively in the guide way 901 that corresponds the side to realized the installation of frame 10, also realized the direction of frame 10, thereby can realize the transport of ore material at the in-process to ore material vibration.

As shown in fig. 5: the utility model also provides a breaker, including breaker, conveyer belt 2 and foretell shale shaker 15, the downside of the screening district 19 on the rightmost side of first screen cloth 1, second screen cloth 6 and third screen cloth 7 and the downside of discharge end all are provided with a conveyer belt to the ore material who will select is seen off. The discharge end of the crusher is arranged on the upper side of the feed end of the vibrating screen 15.

The crushing device further comprises a feeding machine 13, and the discharge end of the feeding machine 13 is connected with the feed end of the crusher. The crusher is provided with at least two stages, in this embodiment, the crusher is provided with two stages, be first crusher 14 and second crusher 16 respectively, and the feed end of first crusher 14 links to each other with the discharge end of batcher 13, and the feed end that passes through shale shaker 15 and second crusher 16 of the discharge end of first crusher 14 links to each other, and this shale shaker 15 downside is provided with except that native area 17, and it is conveyer belt 2 also to remove native area 17, and this shale shaker 15 has and only one deck screen cloth. The discharge end of the second crusher 16 is connected to the feed end of the vibrating screen 15.

The feeding machine 13, the first crusher 14, the conveying belt 2, the second crusher 16 and the vibrating screen 15 are all mounted on a base 18 through a mounting frame 12, and the mounting frame 12 is fixedly connected with the base 18. The upside of every mounting bracket 12 is provided with the mounting groove of middle part indent, and batcher 13, first breaker 14, conveyer belt 2, second breaker 16 and shale shaker 15's bottom is placed in the mounting groove, need not connect and to realize the spacing of each equipment, makes each equipment easy dismounting, and then has made things convenient for breaker's maintenance.

Example 2

As shown in fig. 6: example 2 differs from example 1 in that: the breaker is provided with two at least side by side, and two breakers sharing same set of soil removal area 17 and conveyer belt 2 to can make full use of conveyer belt 2, improved the broken of ore and screening speed.

Example 3

As shown in fig. 7: example 3 differs from example 1 in that: the first screen cloth 1 is provided with four screening areas 19, a conveying area 20 is arranged between the second screening area 19 and the third screening area 19 from left to right, and no screen holes are arranged on the conveying area 20, so that the function of conveying materials is achieved. The second screen 6 is provided with only one screening zone 19 and to the right of the screening zone 19 is provided a conveying zone 20, the screening zone 19 of the second screen 6 being located directly below the leftmost screening zone 19 of the first screen 1. A screening zone 19 is provided on the third screen 7 and the screening zone 19 of the third screen 7 is provided directly below the screening zone 19 of the second screen 6.

The downside of two screening districts 19 of first screen cloth 1 right side all is provided with conveyer belt 2, and the right-hand member downside of first screen cloth 1 also is provided with conveyer belt 2. The right-hand member downside of second screen cloth 6 is provided with conveyer belt 2, and the right-hand member downside of third screen cloth 7 is provided with conveyer belt 2 to avoid conveyer belt 2 to coincide in vertical direction, made things convenient for the installation of conveyer belt 2.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention. However, any simple modification, equivalent change and modification made to the above embodiments according to the technical substance of the present invention still belong to the protection scope of the technical solution of the present invention.

Claims

1. A vibrating screen is characterized in that: including the at least two-stage screen cloth that from top to bottom sets up, all set up one screening district (19) on every layer of screen cloth at least, and the quantity of screening district (19) of upside screen cloth is greater than the quantity of screening district (19) of downside screen cloth, and along material direction of delivery, the sieve mesh in screening district (19) of every layer of screen cloth increases in proper order, and the screen cloth is connected with the vibrating device who drives its reciprocating motion.

2. The vibratory screen of claim 1, wherein: the feed ends of the screens are arranged oppositely, and the number of the screening areas (19) of the screen on the upper side is one more than that of the screening areas (19) of the screen on the lower side adjacent to the upper side.

3. The vibratory screen of claim 1, wherein: every layer the screen cloth all include frame (10) and sieve (11), sieve (11) detachable installs on frame (10), and every screening district (19) are formed by at least a sieve (11) concatenation.

4. The vibratory screen of claim 1, wherein: the sieve holes are long holes which are perpendicular to the material conveying direction.

5. The vibratory screen of claim 1, wherein: the vibrating device is provided with only one vibrating device, and the vibrating device is connected with all the screens at the same time and drives the screens to vibrate synchronously.

6. The vibratory screen of claim 1 or 5, wherein: the vibrating device comprises a vibrating frame (3), a vibrating motor (8) and a connecting rod (5), the screen mesh is connected with the vibrating frame (3) and synchronously vibrates along with the vibrating frame (3), an active wheel (4) is coaxially installed on an output shaft of the vibrating motor (8), one end of the connecting rod (5) is rotatably connected with the vibrating frame (3), and the other end of the connecting rod is rotatably connected with the side part of the active wheel (4).

7. A crushing device characterized by: the vibrating screen (15) comprises a crusher, a conveying belt (2) and the vibrating screen (15) as claimed in any one of claims 1 to 6, wherein a discharge port of the crusher is formed in the upper side of the feeding end of the uppermost screen of the vibrating screen (15), at least one screening area (19) of the upper screen is arranged opposite to the screening area (19) of the lower screen, and the conveying belt (2) is arranged on the lower sides of the rest screening areas (19) and the lower side of the discharge end of the upper screen.

8. The crushing device of claim 7, wherein: the crusher is at least provided with two stages in series, and the feeding end of the vibrating screen (15) is connected with the discharging end of the last stage of crusher.

9. The crushing device of claim 7, wherein: the crusher is at least provided with two stages in parallel, and the discharge end of each crusher is connected with the feed end of the vibrating screen (15).