CN218854774U

CN218854774U - Gold mine underground mining slag screening equipment

Info

Publication number: CN218854774U
Application number: CN202320146733.0U
Authority: CN
Inventors: 王志杰
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-01-17
Filing date: 2023-01-17
Publication date: 2023-04-14
Anticipated expiration: 2033-01-17

Abstract

The utility model provides a gold mine underground mining slay screening installation belongs to slay screening technical field, including screening subassembly and drive assembly. The screening subassembly includes screening case and screening board, the inside formation disengagement chamber of screening case and screening board, the disengagement chamber is linked together with the slag notch of screening case, wherein, the screening board is formed by a plurality of baffles that reduce step by step, and be equipped with the predetermined distance between every baffle, drive assembly includes the lead screw, promotion piece and lifter, it connects in the lead screw to promote the piece transmission, the one end of lead screw links to each other with the driving piece, the driving piece can drive promotion piece top and push away the lifter, so that the screening board carries out the angular deviation. This structure carries out both ends to the screening board and supports, consequently mixes to fall and can realize the protection to the screening board when gold mine and slay, simultaneously through the inclination of drive assembly adjustable screening board, realizes carrying out the control of speed to the material on it to this can realize abundant screening sediment operation.

Description

Gold mine underground mining slag screening equipment

Technical Field

The utility model relates to a slay screening technical field particularly, relates to a gold mine underground mining slay screening installation.

Background

Gold ore refers to gold-bearing ore mined from a mine manually or mechanically, and also contains other metal impurities and the like, the gold ore which does not contain impurities and meets the requirements of people needs to be screened out after being mined out, sandstone, mineral ore and the like are usually mixed in a pile of gold ore, and the problems of short service life and low efficiency often occur in the screening process of the conventional screening equipment.

The utility model discloses a gold mine underground mining slay screening installation that chinese utility model patent CN217512282U disclosed, it includes the screening board through the screening subassembly that sets up, middle collection frame and driving piece, the material that will screen is located the middle collection frame through the feeder hopper, the drive screening board moves, move towards first screening district when the screening board, can make the middle material of collecting in the frame slide along the screening board and filter, move towards the second screening district when the screening board, can make the material in the first screening district slide along the screening board and carry out secondary filter, the material of crossing the filtration is collected through the screening case, leave over the material of collecting in the middle in the frame and can directly slide it out. This structure is put first screening district of drive and second screening district through the driving piece and overturns simultaneously at central point, and when gold ore and doped slay were located first screening district or second screening district, the pressure that its two central point put and bore was great, long-term the use, caused the deformation in first screening district and second screening district very easily, influenced screening efficiency and life.

SUMMERY OF THE UTILITY MODEL

In order to compensate the above insufficiency, the utility model provides a gold mine underground mining slay screening installation aims at improving the problem that gold mine slay screening installation inefficiency, life are short.

The utility model discloses a realize like this: the utility model provides a gold mine underground mining slay screening installation, including screening subassembly and drive assembly.

The screening subassembly is including screening case and screening board, the screening case with the inside of screening board forms the disengagement chamber, the disengagement chamber with the slag notch of screening case is linked together, wherein, the screening board is formed by a plurality of baffles that reduce step by step, and every be equipped with predetermined distance between the baffle.

The driving assembly comprises a screw rod, a pushing block and a lifting rod, the pushing block is connected to the screw rod in a transmission mode, one end of the screw rod is connected with the driving piece, the driving piece can drive the pushing block to push the lifting rod, and therefore the screening plate can conduct angle deviation.

In an embodiment of the present invention, a discharge channel is formed above the screening plate and the screening box, and a feeding port is installed on the top end of the discharge channel.

In an embodiment of the present invention, each of the partitions is connected to each other by a connecting rod, and the top end of the connecting rod has a slope gradually inclining from the center outward.

The utility model discloses an in one embodiment, the one end of lifter is passed the screening case with the screening board links to each other, and the other end is connected with the pulley.

In an embodiment of the present invention, the top end of the pushing block is an arch structure, and the pulley can be moved along the top end of the pushing block.

The utility model discloses an in one embodiment, promote the piece bottom and install the slider, the spout has been seted up to the screening case, the slider can be followed the length direction of spout removes.

In an embodiment of the present invention, the screening plate is kept away from one end of the lifting rod and the screening box is hinged.

The utility model has the advantages that: the utility model discloses a gold mine underground mining slay screening installation that above-mentioned design obtained, during the use, start the driving piece, and pour the material that needs the screening on the screening board, and then the material moves down on the screening board under the factor of gravity, and slay or grit in the material can fall to in the separation chamber from the clearance between every baffle, then can discharge from the slag notch, and the driving piece can drive the lead screw and rotate, and then can make the promotion piece carry out the translation on the lead screw, when the promotion piece arrives the position of lifter, can jack up the lifter, thereby jack up the screening board, consequently, the angle that the screening board slopes can be adjusted, with this repeated operation, not only can control the material and roll the speed on the screening board, and can effectively promote the material sediment to fall from the clearance between every baffle, improve screening efficiency;

this structure carries out both ends to the screening board and supports, consequently mixes to fall and to realize the protection to the screening board on the screening board when gold mine and slay, simultaneously through the inclination of drive assembly adjustable screening board, realizes carrying out the control of speed to the material above that to this can realize abundant screening sediment operation.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a schematic view of a three-dimensional structure of a gold mine underground mining slag screening device in a use state according to an embodiment of the present invention;

FIG. 2 is a schematic sectional structure view of a gold mine underground mining slag screening device according to an embodiment of the present invention;

FIG. 3 is a schematic view of a partial cutting structure of a gold mine underground mining slag screening device according to an embodiment of the present invention;

fig. 4 is a schematic perspective view of the installation of the driving component of the mineral ore underground mining slag screening device provided by the embodiment of the utility model.

In the figure: 100-a screening component; 110-a screening box; 111-a separation chamber; 112-a slag outlet; 113-a chute; 120-screening plate; 121-a separator; 1211-connecting rod; 122-a discharge channel; 1221-a feed port; 200-a drive assembly; 210-a screw rod; 211-a drive member; 220-pushing block; 221-a slider; 230-a lifter; 231-pulley.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. "beneath," "under" and "beneath" a first feature includes the first feature being directly beneath and obliquely beneath the second feature, or simply indicating that the first feature is at a lesser elevation than the second feature.

Examples

Referring to fig. 1, the present invention provides a technical solution: a gold mine underground mining slag screening device comprises a screening assembly 100 and a driving assembly 200.

Referring to fig. 1, a driving assembly 200 is installed on the screening assembly 100, the screening assembly 100 is mainly used for screening mined gold ore to separate mixed slag or sand from the gold ore, and the driving assembly 200 is mainly used for improving the screening efficiency of the screening assembly 100 and protecting the screening equipment for long-term use.

Referring to fig. 1, 2 and 3, the screening assembly 100 includes a screening box 110 and a screening plate 120, the screening box 110 and the screening plate 120 form a separation chamber 111, the separation chamber 111 is communicated with a slag outlet 112 of the screening box 110, a discharge channel 122 is formed above the screening plate 120 and the screening box 110, a material inlet 1221 is installed at the top end of the discharge channel 122, the material is poured onto the screening plate 120 from the material inlet 1221, the material can be tumbled downwards from the highest point of the screening plate 120, and the tumbling path of the material can be increased and can always flow downwards along the discharge channel 122, thereby improving the screening efficiency. Wherein the sieving plate 120 is formed of a plurality of partitions 121 which are stepped down, and a predetermined distance is provided between each partition 121, which is required to be smaller than the diameter of the gold ore and larger than the diameter of the slag or the sand, to prevent the gold ore from falling from the gap of the distance. Each partition plate 121 is connected through a connecting rod 1211, the top end of the connecting rod 1211 has a slope gradually inclining outwards from the center, the connecting rod 1211 can combine and fix the plurality of partition plates 121, and the upper end is provided with a slope structure, so that materials can be effectively prevented from remaining on the upper end surface of the connecting rod 1211.

Referring to fig. 1, 2 and 4, the driving assembly 200 includes a screw rod 210, a pushing block 220 and a lifting rod 230, the pushing block 220 is connected to the screw rod 210 in a transmission manner, one end of the screw rod 210 is connected to a driving member 211, and the driving member 211 can drive the pushing block 220 to push the lifting rod 230, so as to make the sieving plate 120 perform angular deviation. The driving member 211 is a servo motor, and can rotate forward and backward, so that the pushing block 220 is driven by the screw rod 210 to reciprocate. Specifically, screening case 110 is passed to the one end of lifter 230 and is linked to each other with screening board 120, and the other end is connected with pulley 231, promotes the piece 220 top and is domes, and pulley 231 can remove along the top that promotes piece 220, can be quick effectual jack-up lifter 230 through the cooperation of this pulley 231 and arcwall to the realization is adjusted the inclination of screening board 120. The sliding block 221 is installed at the bottom end of the pushing block 220, the sliding groove 113 is formed in the screening box 110, the sliding block 221 can move along the length direction of the sliding groove 113, the pushing block 220 can be limited to move along the length direction of the screw rod 210 through the matching of the sliding block 221 and the sliding groove 113, and equipment damage caused by the rotation of the screw rod 210 is avoided. The end of the screening plate 120 far away from the lifting rod 230 is hinged with the screening box 110, when the lifting rod 230 pushes the screening plate 120 upwards, the screening plate 120 can be inclined in the screening box 110, and the hinged mode is hinged through a rotating shaft.

Specifically, this gold mine is exploitation slay screening installation's theory of operation in pit: when the screening device is used, the driving part 211 is started, materials to be screened are poured onto the screening plate 120, the materials move downwards on the screening plate 120 under the gravity factor, slag or sand in the materials can fall into the separation cavity 111 from a gap between the partition plates 121, and then can be discharged from the slag outlet 112, the driving part 211 can drive the screw rod 210 to rotate, the pushing block 220 can be enabled to translate on the screw rod 210, when the pushing block 220 reaches the position of the lifting rod 230, the lifting rod 230 can be jacked up, and the screening plate 120 is jacked up, so that the inclined angle of the screening plate 120 can be adjusted, repeated operation can be achieved, the rolling speed of the materials on the screening plate 120 can be controlled, the falling of the materials from the gap between the partition plates 121 can be effectively promoted, and the screening efficiency is improved;

the materials are poured into the screening plate 120 from the feeding port 1221, the materials can roll downwards from the highest point of the screening plate 120, the rolling path of the materials is increased, and the materials can flow downwards along the discharging channel 122 all the time, so that the screening efficiency is improved, the materials can move on the arch surface of the pushing block 220 without obstruction through the pulley 231 on the lifting rod 230, and the materials can rise or fall back and forth.

It should be noted that the specific model specification of the driving element 211 needs to be determined by type selection according to the actual specification of the device, and the specific type selection calculation method adopts the prior art in the field, so detailed description is omitted.

The supply of the drive member 211 and its principle will be clear to a person skilled in the art and will not be described in detail here.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Gold mine underground mining slag screening equipment is characterized by comprising

The screening assembly (100) comprises a screening box (110) and a screening plate (120), wherein the screening box (110) and the screening plate (120) form a separation cavity (111), the separation cavity (111) is communicated with a slag outlet (112) of the screening box (110), the screening plate (120) is formed by a plurality of partition plates (121) which are gradually reduced, and a preset distance is arranged between every two partition plates (121);

drive assembly (200), drive assembly (200) include lead screw (210), promote piece (220) and lifter (230), promote piece (220) transmission connect in lead screw (210), the one end of lead screw (210) links to each other with driving piece (211), driving piece (211) can drive promote piece (220) top pushes lifter (230), so that sieve board (120) carry out the angular deflection.

2. A gold mine underground mining slag screening apparatus according to claim 1, characterized in that a discharge channel (122) is formed above the screening plate (120) and the screening box (110), and a charging opening (1221) is installed at the top end of the discharge channel (122).

3. A gold mine downhole mining slag screening apparatus according to claim 2, wherein each of the diaphragms (121) is connected to each other by a connecting rod (1211), and a top end of the connecting rod (1211) has a slope gradually inclined from a center outward.

4. A gold mine underground mining slag screening apparatus according to claim 1, characterized in that one end of the elevating rod (230) passes through the screening box (110) to be connected to the screening plate (120), and the other end is connected to a pulley (231).

5. A gold mine underground mining slag screening apparatus according to claim 4, characterized in that the top end of the push block (220) is of an arch structure, and the pulley (231) is movable along the top end of the push block (220).

6. A mineral ore underground mining slag screening apparatus according to claim 5, characterized in that a slide block (221) is installed at the bottom end of the pushing block (220), the screening box (110) is provided with a chute (113), and the slide block (221) can move along the length direction of the chute (113).

7. A gold mine underground mining slag screening apparatus according to claim 4, characterized in that the end of the screening plate (120) remote from the lifting rod (230) is hingedly connected to the screening box (110).