CN215784700U

CN215784700U - Roller screening machine for ore crushing

Info

Publication number: CN215784700U
Application number: CN202121669527.5U
Authority: CN
Inventors: 程左; 郑嘉豪; 应杰
Original assignee: Dexing Xingde Stone Sand Making Co ltd
Current assignee: Dexing Xingde Stone Sand Making Co ltd
Priority date: 2021-07-22
Filing date: 2021-07-22
Publication date: 2022-02-11
Anticipated expiration: 2031-07-22

Abstract

The utility model discloses a drum screening machine for ore crushing, which comprises a support frame, wherein a fixed frame is welded at the top of the support frame, a feeding hopper is welded at the inner side of the fixed frame, a feeding hole is formed in the top of the feeding hopper, an inclined hopper is welded at the bottom of the feeding hopper, a frame is welded at the side surface of the inclined hopper, a discharging hopper is welded at the bottom of the frame, a discharging hole is formed in the side surface of the frame, a roller and a motor are arranged in the frame, a screen drum is rotatably connected to the outer side of the roller, an end cover is fixedly connected to the side surface of the screen drum, a wheel groove is formed in the outer side of the end cover, a drum frame is fixedly connected to the side surface of the end cover, a screen mesh is fixedly connected to the inner side of the drum frame, the output end of the motor is rotatably connected with a rotating shaft, and the tail end of the rotating shaft is fixedly connected with a fixed block. Thereby causing the problems of low working efficiency and influence on subsequent procedures.

Description

Roller screening machine for ore crushing

Technical Field

The utility model relates to the technical field of screening machines, in particular to a drum screening machine for ore crushing.

Background

The roller screening machine is a common device in compound fertilizer production, is mainly used for separating finished products from returned materials, and can also realize the grading of the finished products so as to uniformly classify the finished products.

But the building stones of current drum screening machine for ore crushing after the screening are uneven in size, and the screening is not accurate for follow-up needs secondary screening, and then leads to work efficiency not high, influences the problem of subsequent handling, for this we propose a drum screening machine for ore crushing.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a drum screening machine for ore crushing, which aims to solve the problems that the size of stone materials screened by the existing drum screening machine is not uniform and the screening is not accurate in the background technology.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a drum screening machine for ore crushing, includes the support frame, the top welding of support frame has the mount, the inboard welding of mount has into the hopper, the feed inlet has been seted up at the top of going into the hopper, the bottom welding of going into the hopper has the hopper to one side, the side welding of hopper has the frame to one side, the bottom welding of frame has out the hopper, the discharge gate has been seted up to the side of frame, the internally mounted of frame has gyro wheel and motor, the outside of gyro wheel is rotated and is connected with a sieve section of thick bamboo, the side fixedly connected with end cover of a sieve section of thick bamboo, the race has been seted up in the outside of end cover, the side fixedly connected with barrel holder of end cover, the inboard fixedly connected with screen cloth of barrel holder, the output of motor is rotated and is connected with the pivot, the tail end fixedly connected with fixed block of pivot, the outside fixedly connected with gear of pivot.

Preferably, the screen drum is cylindrical, and the screen drum inclines at an angle of thirty degrees towards the direction of the feeding hopper.

Preferably, the number of the discharge hoppers is two, and the heights of the bottommost ends of the two discharge hoppers from the ground are the same.

Preferably, the screen cloth is divided into four sections by the barrel frame, and the aperture of the screen cloth is gradually increased from top to bottom.

Preferably, the frame is made of stainless steel, the frame is cylindrical, and the top of the frame is provided with a notch.

Preferably, the spiral fan blade is located inside the feeding hopper, and the spiral fan blade is horizontally installed on the ground.

(III) advantageous effects

The utility model provides a drum screening machine for ore crushing, which has the following beneficial effects:

the drum screening machine for ore crushing is characterized in that a 220V power supply is firstly connected, the device normally operates, stone to be screened is poured into the drum screening machine from a feeding hopper, the falling force of the stone drives spiral fan blades to slowly rotate at a constant speed, the discharging speed of the stone can be delayed, the influence on screening quality due to overlarge stone transmission is prevented, the stone flows to an inclined plate through the feeding hopper and then falls into a screen drum through the inclined plate, a motor operates to drive a rotating shaft to rotate at a high speed, the rotating shaft drives a drying drum to rotate through a gear, the stone flowing into the screen drum further performs centrifugal motion through the rotation of the screen drum, the screen drum is divided into four sections through a drum frame, each section of the drum frame is provided with screen meshes with different apertures, the aperture size of each layer of screen mesh is sequentially increased from top to bottom, the screen meshes with different aperture sizes are added on the screen drum to perform step-by-step screening, in the process, at first because upper screen cloth aperture is minimum, gravel in the building stones is at first thrown away, be sieved out through first play hopper, the screen cloth aperture of lower floor is slightly bigger, the stone grain in the building stones is thrown away by the second floor, discharge hopper by the screening through the second, and big building stones then continue to carry out further screening through the great screen cloth in lower floor's aperture, carry out multistage screening and make the screening more thorough, adopt centrifugal motion to sieve and make efficiency higher, the building stones size unevenness after the screening of current drum screen extension for ore crushing has been solved, the inaccurate of screening, make follow-up needs secondary screening, and then it is not high to lead to work efficiency, influence the problem of follow-up process.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a cross-sectional view of a screen cylinder of the present invention;

FIG. 3 is a cross-sectional view of the frame of the present invention;

fig. 4 is a cross-sectional view of the hopper of the present invention.

In the figure: 1. a support frame; 2. feeding into a hopper; 3. a feed inlet; 4. a fixed mount; 5. an inclined hopper; 6. a frame; 7. a discharge hopper; 8. a screen cylinder; 801. an end cap; 802. a wheel groove; 803. a barrel frame; 804. screening a screen; 9. a discharge port; 10. a motor; 11. a rotating shaft; 12. a gear; 13. a fixed block; 14. a roller; 15. Spiral fan blades.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a drum screening machine for ore crushing, which comprises a supporting frame 1, the top welding of support frame 1 has mount 4, the inboard welding of mount 4 has into hopper 2, feed inlet 3 has been seted up at the top of going into hopper 2, the bottom welding of going into hopper 2 has oblique hopper 5, the side welding of oblique hopper 5 has frame 6, the bottom welding of frame 6 has out hopper 7, discharge gate 9 has been seted up to the side of frame 6, the internally mounted of frame 6 has gyro wheel 14 and motor 10, the outside of gyro wheel 14 is rotated and is connected with a sieve section of thick bamboo 8, the side fixedly connected with end cover 801 of sieve section of thick bamboo 8, race 802 has been seted up in the outside of end cover 801, the side fixedly connected with barrel head 803 of end cover 801, the inboard fixedly connected with screen cloth 804 of barrel head 803, the output of motor 10 is rotated and is connected with pivot 11, the tail end fixedly connected with fixed block 13 of pivot 11, the outside fixedly connected with gear 12 of pivot 11.

In this embodiment, it is concrete, and the appearance of a sieve section of thick bamboo 8 is the tube-shape, and a sieve section of thick bamboo 8 is towards going into 2 direction slopes thirty degrees angles of hopper, and the building stones flow to the swash plate through going into hopper 2 and fall to a sieve section of thick bamboo 8 by the swash plate again in, and motor 10 function this moment drives 11 high-speed rotations of pivot, and pivot 11 drives to shine a section of thick bamboo rotation through gear 12 drive, and the building stones that flow into in a sieve section of thick bamboo 8 and then are centrifugal motion through the rotation of a sieve section of thick bamboo 8.

In this embodiment, it is concrete, go out hopper 7 and be provided with two, two go out hopper 7 bottommost highly the same from ground, because upper screen 804 aperture is minimum, gravel in the building stones is thrown away at first, is sieved out through first play hopper 7, and the screen 804 aperture of next floor is slightly bigger, and the stone grain in the building stones is thrown away by the second floor, is sieved out through second play hopper 7, and the big building stones then continues to carry out further screening through the great screen 804 of lower floor aperture.

In this embodiment, specifically, the screen 804 is divided into four sections by the barrel frame 803, the apertures of the four sections of screen 804 are gradually increased from top to bottom, and the screen 804 with different apertures is added to the screen barrel 8 to perform the step-by-step screening, so that the screening is more thorough.

In this embodiment, specifically, the frame 6 is made of stainless steel, the frame 6 is cylindrical, the top of the frame 6 is provided with a notch, the frame 6 wraps the screen drum 8, and screened stones are collected.

In this embodiment, it is concrete, spiral fan blade 15 is located the inside of going into hopper 2, and spiral fan blade 15 and ground horizontal installation pour the building stones that need to sieve into from going into hopper 2, and the whereabouts power of building stones drives spiral fan blade 15 at the uniform velocity slow rotation, can delay the unloading speed of building stones, has prevented that building stones transmission capacity is too big, influences the screening quality.

The working principle is as follows: after the utility model is installed, firstly, the installation, fixation and safety protection of the utility model are checked, firstly, the utility model is powered by 220V power supply, the device normally operates, then the stones to be screened are poured from the feeding hopper 2, the falling force of the stones drives the spiral fan blades 15 to slowly rotate at a constant speed, the blanking speed of the stones can be delayed, the screening quality is prevented from being influenced by overlarge stone transmission quantity, the stones flow to the inclined plate through the feeding hopper 2 and then fall into the screen cylinder 8 through the inclined plate, at the moment, the motor 10 operates to drive the rotating shaft 11 to rotate at a high speed, the rotating shaft 11 drives the drying cylinder to rotate through the gear 12, the stones flowing into the screen cylinder 8 further do centrifugal motion through the rotation of the screen cylinder 8, as the screen cylinder 8 is divided into four sections through the cylinder frame 803, each section of the cylinder frame 803 is provided with the screen 804 with different apertures, the aperture of each layer of the screen 804 is sequentially increased from top to bottom, the screen cylinders 8 are added with a plurality of screen meshes 804 with different apertures for screening step by step, in the process, firstly, because the aperture of the upper layer screen 804 is the smallest, gravel in stone is thrown out firstly and is screened out through the first discharging hopper 7, the aperture of the next layer screen 804 is slightly larger, stone particles in stone are thrown out through the second layer and are screened out through the second discharging hopper 7, and large stone continues to be further screened through the lower layer screen 804 with larger aperture, multi-stage screening is carried out to enable screening to be more thorough, centrifugal motion is adopted for screening to enable efficiency to be higher, and therefore the using process of the utility model is completed.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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.

Claims

1. The utility model provides a drum screening machine for ore crushing, includes support frame (1), its characterized in that: the top of the support frame (1) is welded with a fixing frame (4), the inner side of the fixing frame (4) is welded with a feeding hopper (2), the top of the feeding hopper (2) is provided with a feeding hole (3), the bottom of the feeding hopper (2) is welded with an inclined hopper (5), the side of the inclined hopper (5) is welded with a frame (6), the bottom of the frame (6) is welded with a discharging hopper (7), the side of the frame (6) is provided with a discharging hole (9), the frame (6) is internally provided with rollers (14) and a motor (10), the outer side of each roller (14) is rotatably connected with a sieve cylinder (8), the side of each sieve cylinder (8) is fixedly connected with an end cover (801), the outer side of each end cover (801) is provided with a wheel groove (802), the side of each end cover (801) is fixedly connected with a cylinder frame (803), and the inner side of each cylinder frame (803) is fixedly connected with a screen (804), the output of motor (10) rotates and is connected with pivot (11), the tail end fixedly connected with fixed block (13) of pivot (11), the outside fixedly connected with gear (12) of pivot (11).

2. A drum screening machine for mineral crushing according to claim 1, characterized in that: the appearance of a screen drum (8) is the tube-shape, screen drum (8) are towards going into thirty degrees angles of inclination of hopper (2) direction.

3. A drum screening machine for mineral crushing according to claim 1, characterized in that: the two discharging hoppers (7) are arranged, and the heights of the bottoms of the discharging hoppers (7) from the ground are the same.

4. A drum screening machine for mineral crushing according to claim 1, characterized in that: the screen (804) is divided into four sections by a barrel frame (803), and the aperture of the four sections of screen (804) is gradually increased from top to bottom.

5. A drum screening machine for mineral crushing according to claim 1, characterized in that: the frame (6) is made of stainless steel through machining, the frame (6) is cylindrical, and the top of the frame (6) is provided with a notch.

6. A drum screening machine for mineral crushing according to claim 1, characterized in that: the spiral fan blade (15) is located inside the feeding hopper (2), and the spiral fan blade (15) is horizontally installed on the ground.