CN219503219U

CN219503219U - Ore screening material feeding unit

Info

Publication number: CN219503219U
Application number: CN202320524702.4U
Authority: CN
Inventors: 彭诗谷; 李伟; 杜茂林
Original assignee: Sichuan Tongqing Nafine Co ltd
Current assignee: Sichuan Tongqing Nafine Co ltd
Priority date: 2023-03-17
Filing date: 2023-03-17
Publication date: 2023-08-11
Anticipated expiration: 2033-03-17

Abstract

The utility model discloses an ore screening and feeding device, which also comprises a filtering device with a filter screen, wherein the filter screen is obliquely arranged right above a conveyor belt, the conveyor belt comprises a conveyor belt horizontal plane, the filter screen is provided with two long sides and a screen surface, an obtuse angle is formed between the long sides of the filter screen and the conveyor belt horizontal plane, and an acute angle is formed between the screen surface of the filter screen and the conveyor belt horizontal plane. The included angle between the screen surface of the filter screen and the horizontal plane of the conveyor belt is smaller than 60 degrees. An obtuse angle is formed between the long side of the filter screen and the horizontal plane of the conveyor belt, an acute angle is formed between the screen surface of the filter screen and the horizontal plane of the conveyor belt, and the conveyor belt selectively passes through the screen surface of the filter screen in the acute angle; meanwhile, the obtuse angle formed by the long side of the filter screen and the horizontal plane of the conveyor belt can increase the contact area of ore and the screen surface of the filter screen, so that the screening efficiency and the working efficiency are effectively improved, and the manual screening is reduced.

Description

Ore screening material feeding unit

Technical Field

The utility model relates to the technical field of ore sorting, in particular to an ore screening and feeding device.

Background

The ore is stone which is extracted from mines and contains a certain valuable mineral, and the ore can be applied to engineering fields such as metal mines, metallurgical industry, chemical industry, building industry, iron (highway) construction units, cement industry, sand and stone industry and the like after being processed step by crushing, grinding and the like.

When ore is mined, the ore which is conveyed and mined needs to be screened and sorted, and the ore is firstly conveyed to a designated position during screening and sorting, and then screening and sorting are carried out. The existing ore screening device is slower in screening speed and lower in screening efficiency, so that the operator is likely to need to select and take out the ore, the working efficiency is reduced, and the body is damaged when the operator screens for a long time.

Disclosure of Invention

The utility model aims to provide an ore screening and feeding device, which is characterized in that a filter screen with a certain distance from a conveyor belt is arranged, the whole filter screen is obliquely arranged above the conveyor belt, an obtuse angle is formed between the long side of the filter screen and the horizontal plane of the conveyor belt, an acute angle is formed between the screen surface of the filter screen and the horizontal plane of the conveyor belt, and the problems of low screening speed and low screening efficiency of the conventional device and the problem of lower working efficiency caused by the need of manual screening are solved.

In order to solve the technical problems, the utility model adopts the following scheme:

the utility model provides an ore screening material feeding unit, includes the conveyer that comprises conveyer belt and guide rail, still includes the filter equipment who has the filter screen, will the filter screen slope place in directly over the conveyer belt, the conveyer belt includes a conveyer belt horizontal plane, the filter screen has two long limits and a net face, the long limit of filter screen with form an obtuse angle between the conveyer belt horizontal plane, the net face of filter screen with form an acute angle between the conveyer belt horizontal plane.

Preferably, the included angle between the screen surface of the filter screen and the horizontal plane of the conveyor belt is smaller than 60 degrees.

Preferably, the screen surface of the filter screen is provided with a plurality of grids, a gap is formed between the long side of the bottom of the filter screen and the horizontal plane of the conveyor belt, a guide plate is arranged on the long side of the bottom of the filter screen, and the guide plate is positioned above the horizontal plane of the conveyor belt.

Preferably, two fixing mechanisms are respectively arranged on the long sides of the bottom and the top of the filter screen, and the fixing mechanisms are used for respectively and fixedly connecting the long sides of the bottom and the top of the filter screen with the ground.

Preferably, the top of the fixing mechanism is fixedly connected with the long sides of the bottom and the top of the filter screen respectively in a welding mode.

Preferably, the device further comprises a receiving device, wherein the receiving device comprises a first receiving box and a second receiving box, the first receiving box is positioned on the front side of the filter screen, and the second receiving box is positioned on the rear side of the filter screen.

Preferably, a striker plate is provided adjacent to the front side of the filter screen, and a plurality of fixing mechanisms are provided between the bottom of the striker plate and the ground.

Preferably, a material guiding plate is arranged at the rear side of the filter screen and the front side of the second material receiving box, and two sides of the material guiding plate are respectively and fixedly connected with the filter screen and the second material receiving box.

The utility model has the beneficial effects that: in the ore filtering and feeding device, the upper part of the conveyor belt is provided with the filter screen which is obliquely and integrally arranged, the long side of the filter screen forms an obtuse angle with the horizontal plane of the conveyor belt, the screen surface of the filter screen forms an acute angle with the horizontal plane of the conveyor belt, and the conveyor belt selectively passes through the screen surface of the filter screen in the acute angle; meanwhile, the obtuse angle formed by the long side of the filter screen and the horizontal plane of the conveyor belt can increase the contact area of ore and the screen surface of the filter screen, so that the screening efficiency and the working efficiency are effectively improved, and the manual screening is reduced.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of another embodiment of the present utility model;

FIG. 3 is a side view of FIG. 2 of the present utility model;

fig. 4 is a schematic structural view of the filtering device of the present utility model.

Reference numerals: 10-conveying device, 101-conveying belt, 1011-conveying belt horizontal plane, 102-guide rail, 20-filtering device, 201-filter screen, 2011-long side, 2012-screen, 202-fixing mechanism, 30-baffle plate, 40-receiving device, 401-first receiving box, 402-second receiving box, 50-guide plate and 60-guide plate.

Detailed Description

The present utility model will be described in further detail with reference to examples and drawings, but embodiments of the present utility model are not limited thereto.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "longitudinal", "lateral", "horizontal", "inner", "outer", "front", "rear", "top", "bottom", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in use of the inventive product, are merely for convenience of describing the present utility model and for simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be construed as limiting the present utility model.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "configured," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Examples

An embodiment of the utility model is an ore screening and feeding device, referring to fig. 1, 2, 3 and 4, comprising a conveying device 10, wherein the conveying device 10 comprises a conveying belt 101 and a guide rail 102, the conveying belt 101 comprises a conveying belt horizontal plane 1011, the filtering device 20 further comprises a filtering device 20, the filtering device 20 comprises a filtering net 201, the filtering net 201 comprises a net surface 2012, two long sides 2011 and two short sides, the filtering net 201 is integrally and obliquely arranged right above the conveying belt 101, the long sides 2011 of the filtering net 201 form an obtuse angle with the conveying belt horizontal plane 1011, and the net surface 2012 of the filtering net 201 forms an acute angle with the conveying belt horizontal plane 1011.

Specifically, ore is transmitted to the conveying device 10 by the feeding device, the conveying belt 101 is driven to move through the motor driving guide rail 102, the ore is driven to move horizontally, when the guide plate 60 further drives the ore to reach the position of the long side 2011 at the bottom of the filter screen 201, the ore smaller than the mesh size of the filter screen 201 passes through the filter screen 201, the ore larger than the mesh size of the filter screen 201 is left at the front side of the filter screen 201, and meanwhile, the conveying belt 101 is in a working state and drives the ore with a large size to be transmitted and transferred to the first material receiving box 401 at the side. Since the filter 201 is disposed obliquely on the upper part of the conveyor belt 101, the long side 2011 of the bottom of the filter 201 forms an obtuse angle with the conveyor belt level 1011, and the mesh surface 2012 of the filter 201 forms an acute angle with the conveyor belt level 1011. Under the action of the conveyor belt 101, on one hand, the contact area between ore and the filter screen 201 during screening is increased; on the other hand, as the filter screen 201 is obliquely arranged as a whole, the long side 2011 and the horizontal plane 1011 of the conveyor belt have an obtuse angle, so that the contact area between ores and the filter screen 201 is increased, and the screening efficiency is improved; the conveyer belt 101 can make the ore transmit along the filter screen 201 of slope placement, and then can enter into second receipts workbin 402 less than the ore of net size, and then can roll in the first receipts workbin 401 of conveyer belt 101 side more than the net size, effectively increases filter equipment 20's screening efficiency, greatly improves work efficiency.

Further, the inclined screen surface 2012 of the filter screen 201 forms an angle of less than 60 ° with the horizontal plane 1011 of the conveyor belt. Through the filter screen 201 that the slope was placed, effectively increased the area of contact of filter screen 201 screen face 2012 and the ore that is located the conveyer belt 101 surface, the contained angle that the screen face 2012 had with the conveyer belt horizontal plane 1011 can promote the ore that is located filter screen 201 screen face 2012 upper portion to carry out screening pay-off. Meanwhile, the smaller the included angle is, the larger the contact area between the ore and the screen surface 2012 of the filter screen 201 is, and the higher the screening efficiency is.

Further, the filter screen 201 has a screen surface 2012, the screen surface 2012 contains a plurality of grids, a gap exists between a long side 2011 at the bottom of the filter screen 201 and a horizontal plane 1011 of the conveyor belt, a guide plate 60 is disposed at the long side 2011 at the bottom of the filter screen 201, and the guide plate 60 is located above the horizontal plane 1011 of the conveyor belt. The guide plate 60 is used for conveying ore along the mesh surface 2012, and ore smaller than the mesh size passes through the rear side of the mesh surface 2012 of the filter screen 201, and is further conveyed to the second material receiving box 402 under the action of the material guiding plate 50. The size of the mesh 2012 can be set according to the size of the actual screened ore; a plurality of filter screens 201 with different grid sizes can be further arranged for step-by-step screening so as to screen ores with different specifications.

Further, as shown in fig. 4, two fixing mechanisms 202 are respectively disposed on the long sides 2011 at the bottom and the top of the filter screen 201, so that the long sides 2011 at the bottom and the top of the filter screen 201 are respectively and fixedly connected with the ground. The fixing mechanism 202 is kept at a distance from the conveyor belt 101 without affecting the transport of the ore. The fixing mechanism 202 is arranged, the filter screen 201 is supported firmly in an omnibearing manner, and the influence on the working efficiency caused by separation of the filter screen 201 due to instability is avoided when ore screening is carried out. Fixing mechanisms 202 can be arranged on the short sides of the two sides of the filter screen 201, so that firmness is further enhanced.

Further, the top of the fixing mechanism 202 is fixedly connected with the long sides 2011 at the bottom and the top of the filter screen 201 respectively in a welding mode. The welding connection mode is adopted to obviously enhance the firmness of the fixing mechanism 202 and the filter screen 201 and prolong the service life of the filter screen 201.

Further, as shown in fig. 1, the device further includes a receiving device 40, where the receiving device 40 includes a first receiving box 401 and a second receiving box 402, the first receiving box 401 is located on the front side of the filter screen 201, and the second receiving box 402 is located on the rear side of the filter screen 201. The first bin 401 is primarily used to collect ore that is larger than the mesh size and the second bin 402 is primarily used to collect ore that is smaller than the mesh size. The material receiving device 40 is arranged, so that the screened ore is conveniently collected, and the follow-up work is conveniently performed.

Further, the baffle 30 is disposed at the front side adjacent to the filter screen 201, so that the baffle 30 can effectively prevent ore from being transferred from the side of the conveyor belt 101 away from the first receiving box 401 when ore screening is performed; meanwhile, a plurality of fixing mechanisms 202 are arranged between the bottom of the striker plate 30 and the ground, so that the supporting effect of the striker plate 30 is effectively improved. The dam plate 30 may be located on the opposite side of the first receiving bin 401 or on both sides of the conveyor belt 101.

Further, a guide plate 50 is disposed at the rear side of the filter screen 201 and the front side of the second receiving box 402, and two sides of the guide plate 50 are respectively and fixedly connected with the filter screen 201 and the second receiving box 402 by welding. The guide plate 50 can guide small-sized ore passing through the screen surface 2012 of the filter screen 201 and then convey the ore to the second receiving bin 402, thereby improving screening efficiency.

The foregoing description of the preferred embodiment of the utility model is not intended to limit the utility model in any way, but rather to cover all modifications, equivalents, improvements and alternatives falling within the spirit and principles of the utility model.

Claims

1. The utility model provides an ore screening material feeding unit, includes conveyer (10) that comprise conveyer belt (101) and guide rail (102), its characterized in that still includes filter equipment (20) that have filter screen (201), will filter screen (201) slope place directly over conveyer belt (101), conveyer belt (101) include a conveyer belt horizontal plane (1011), filter screen (201) have two long limit (2011) and a web (2012), long limit (2011) of filter screen (201) with form an obtuse angle between conveyer belt horizontal plane (1011), filter screen (201) web (2012) with form an acute angle between conveyer belt horizontal plane (1011).

2. An ore screening feeding device according to claim 1, characterized in that the screen surface (2012) of the filter screen (201) is at an angle of less than 60 ° to the conveyor belt horizontal plane (1011).

3. The ore screening and feeding device according to claim 1, characterized in that the screen surface (2012) of the filter screen (201) is provided with a plurality of grids, a gap is formed between the long side (2011) of the bottom of the filter screen (201) and the horizontal plane (1011) of the conveyor belt, a guide plate (60) is arranged on the long side (2011) of the bottom of the filter screen (201), and the guide plate (60) is located above the horizontal plane (1011) of the conveyor belt.

4. The ore screening and feeding device according to claim 1, wherein two fixing mechanisms (202) are respectively arranged on long sides (2011) at the bottom and the top of the filter screen (201), and the fixing mechanisms (202) are used for respectively and fixedly connecting the long sides (2011) at the bottom and the top of the filter screen (201) to the ground.

5. The ore screening and feeding device according to claim 4, wherein the top of the fixing mechanism (202) is fixedly connected with the long sides (2011) at the bottom and the top of the filter screen (201) respectively in a welding mode.

6. The ore screening feeding device of claim 4, further comprising a receiving device (40), the receiving device (40) comprising a first receiving bin (401) and a second receiving bin (402), the first receiving bin (401) being located on a front side of the filter screen (201), the second receiving bin (402) being located on a rear side of the filter screen (201).

7. An ore screening feeding device according to claim 4, characterized in that a blanking plate (30) is arranged adjacent to the front side of the filter screen (201), and that a number of fixing means (202) are arranged between the bottom of the blanking plate (30) and the ground.

8. The ore screening and feeding device according to claim 6, wherein a material guiding plate (50) is arranged at the rear side of the filter screen (201) and the front side of the second material receiving box (402), and two sides of the material guiding plate (50) are fixedly connected with the filter screen (201) and the second material receiving box (402) respectively.