CN214718433U

CN214718433U - Self-breaking type drum screening machine

Info

Publication number: CN214718433U
Application number: CN202121292242.4U
Authority: CN
Inventors: 王良杰; 李国海; 贺军; 余金涛
Original assignee: Hubei Xinyangfeng New Building Materials Technology Co ltd
Current assignee: Hubei Xinyangfeng New Building Materials Technology Co ltd
Priority date: 2021-06-10
Filing date: 2021-06-10
Publication date: 2021-11-16
Anticipated expiration: 2031-06-10

Abstract

The utility model provides a self-breaking drum screening machine, includes the frame, is used for driving two pairs of drive wheels of drum sieve pivoted and drum sieve, is provided with the V-arrangement board in the frame, be provided with the powder material passageway on the V-arrangement board and form the powder material export at the afterbody, two pairs of drive wheels set up in the frame, are provided with multiunit sieve mesh, feed inlet and bold material discharge gate on the drum sieve, and drum sieve outer wall both ends are provided with the recess that is used for the drive wheel to remove. The utility model has the advantages that: 1. the hook plate drives some small materials to move upwards, and the small materials fall downwards when reaching a high position, so that the small materials are self-broken; 2. realize the multistage classification of material through setting up the fritter material collecting plate, the fritter material can be directly collect simple and easy broken back in the back and add the feed inlet department to the drum sieve.

Description

Self-breaking type drum screening machine

Technical Field

The utility model relates to a screening equipment field, concretely relates to from brokenly formula cylinder screening machine.

Background

The drum screen is a machine widely applied in the sorting technology, the sorting is controlled by the particle size of the particles, and the sorting precision is high. After the material gets into a sieve section of thick bamboo, because the slope and the rotation of a sieve section of thick bamboo make the material on the screen surface overturn and roll, the sieve mesh of a sieve section of thick bamboo is discharged to the product under the screen, and the discharge gate through a sieve section of thick bamboo afterbody is discharged to the product on the sieve.

The existing rotary screen can only carry out secondary screening generally and does not have a self-breaking function, phosphogypsum needs to be screened after being crushed and dried in the production work of phosphogypsum powder, the phosphogypsum with the size which is not qualified in the screening process is crushed and dried again, and the secondary crushing and drying of the phosphogypsum with the size which is slightly larger than the qualified size causes resource waste.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a self-breaking roller screening machine aiming at the defects at present.

The utility model comprises a frame, two pairs of driving wheels and a rotary screen,

a V-shaped plate is arranged on the frame, a powder material channel is arranged on the V-shaped plate, a powder material outlet is formed at the tail part of the V-shaped plate,

two pairs of driving wheels are arranged on the frame,

the drum screen is provided with a plurality of groups of screen holes, feed inlets and large material discharge outlets,

two ends of the outer wall of the drum screen are provided with grooves for the driving wheel to move,

a group of hook plates for driving the small materials to move upwards are arranged in the drum screen, the hook plates are positioned between every two groups of screen holes in the plurality of groups of screen holes,

the drum screen is positioned in the V-shaped plate and is obliquely arranged on the two pairs of driving wheels, the grooves at the two ends of the outer wall of the drum screen are matched with the two pairs of driving wheels,

one driving wheel of one pair of driving wheels of the two pairs of driving wheels is in transmission connection with the motor and drives the driving wheels through the motor to enable the drum screen to rotate.

The rotary screen is characterized by further comprising a small material collecting plate, one end of the small material collecting plate extends out of the rotary screen and is fixed to the ground through a pair of supporting rods, the small material collecting plate is fixed to the ground through a connecting rod and a support, and the connecting rod penetrates through the middle of one end of the rotary screen.

The connecting rod is provided with a triangular crushing head, and the crushing head is positioned below the feed inlet of the drum screen.

It also has a dust shield that is placed on top of the V-shaped plate and over the trommel.

The powder material channel of the V-shaped plate is inclined.

The utility model has the advantages that: 1. the hook plate drives some small materials to move upwards, and the small materials fall downwards when reaching a high position, so that the small materials are self-broken; 2. realize the multistage classification of material through setting up the fritter material collecting plate, the fritter material can be directly collect simple and easy broken back in the back and add the feed inlet department to the drum sieve.

Description of the drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of a hook plate structure.

Fig. 3 is a schematic structural diagram of the installation position of the small material collecting plate.

Fig. 4 is a partially enlarged schematic view of fig. 3.

Fig. 5 is a schematic side view of the structure of fig. 3.

Fig. 6 is a structural schematic view of the mounting position of the crushing head.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within 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 embodiments of the present invention, it should be noted that, if the terms "upper", "lower", "inside", "outside", etc. are used for indicating the orientations or positional relationships based on the orientations or positional relationships shown in the drawings or the orientations or positional relationships that the products of the present invention usually place when using, the present invention is only used for convenience of description and simplification of the description, but does not indicate or imply that the devices or elements indicated must have specific orientations, be constructed in specific orientations, and operate, and thus, the present invention should not be construed as being limited. Furthermore, the appearances of the terms "first," "second," and the like in the description of the present invention are only used for distinguishing between the descriptions and are not intended to indicate or imply relative importance.

In the description of the embodiments of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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.

As shown in the figure, the utility model comprises a frame 101, two pairs of driving wheels 102 and a rotary screen 103 for driving the rotary screen 103 to rotate,

a V-shaped plate 104 is arranged on the frame 101, a powder material channel is arranged on the V-shaped plate 104, a powder material outlet 1041 is formed at the tail part of the V-shaped plate 104,

two pairs of drive wheels 102 are provided on the frame 101,

the drum sieve 103 is provided with a plurality of groups of sieve holes, feed inlets and large material discharge outlets,

the two ends of the outer wall of the drum screen 103 are provided with grooves for the driving wheel 102 to move,

a group of hook plates 105 for driving the small materials to move upwards are arranged in the drum screen 103, the hook plates 105 are positioned between every two groups of screen holes in the plurality of groups of screen holes,

the drum screen 103 is positioned in the V-shaped plate 104, the drum screen 103 is obliquely arranged on the two pairs of driving wheels 102, grooves at two ends of the outer wall of the drum screen 103 are matched with the two pairs of driving wheels 102,

one driving wheel 102 of one pair of driving wheels 102 of the two pairs of driving wheels 102 is in transmission connection with a motor, and the motor drives the driving wheel 102 to rotate the drum screen 103.

It also has a small material collecting plate 106, one end of the small material collecting plate 106 extends out of the rotary screen 103 and is fixed on the ground through a pair of supporting rods, the small material collecting plate 106 is fixed on the ground through a connecting rod 107 and a bracket, wherein the connecting rod 107 passes through the central position of one end of the rotary screen 103.

A triangular crushing head 108 is arranged on the connecting rod 107, and the crushing head 108 is positioned below the feed inlet of the drum screen 103. The arrangement of the crushing head 108 mainly plays a role in avoiding direct contact with the connecting rod 107 during feeding at the feeding port and also plays a role in crushing phosphogypsum.

It also has a dust shield which is placed on top of the V-shaped plate 104 and over the trommel 103. Preventing dust from flying.

The powder material passage of the V-shaped plate 104 is inclined.

Example 1: the motor drives the driving wheel 102 to rotate the rotary screen 103, the materials are fed to the feeding hole while rotating, a part of the powder phosphogypsum leaks to the powder material channel on the V-shaped plate 104 from the screen mesh, and a part of the small block phosphogypsum is driven by the hook plate 105 to move upwards until falling down at a high position, at the moment, a part of the small block phosphogypsum directly becomes powder and leaks from the screen mesh, and the powder material cannot meet the requirement, namely flows out from the large material discharging hole.

Example 2: the motor drives the driving wheel 102 to rotate the rotary screen 103, materials are fed to the feeding hole while rotating, a part of the powder phosphogypsum leaks out of the screen mesh into the powder material channel on the V-shaped plate 104, the small-sized blocky phosphogypsum meeting the requirement is driven by the hook plate 105 to move upwards until falling down at a high position and falling on the small-sized material collecting plate 106 to be crushed (the powder formed by the crushed phosphogypsum enters the powder material channel through the screen on the small-sized material collecting plate 106 and the screen on the rotary screen 103), the powder which cannot be crushed flows out through the end part of the small-sized material collecting plate 106, and the large-blocky phosphogypsum which cannot be hooked up is large-sized phosphogypsum which flows out from the large-sized material discharging hole.

The phosphogypsum flowing out of the small material collecting plate 106 can be directly crushed again and then is driven into the rotary screen 103 without the crushing and drying steps.

Claims

1. A self-breaking roller screening machine is characterized in that,

comprises a frame (101), two pairs of driving wheels (102) and a rotary screen (103) which are used for driving the rotary screen (103) to rotate,

a V-shaped plate (104) is arranged on the frame (101), a powder material channel is arranged on the V-shaped plate (104), a powder material outlet (1041) is formed at the tail part of the V-shaped plate (104),

two pairs of driving wheels (102) are arranged on the frame (101),

the drum screen (103) is provided with a plurality of groups of screen holes, feed inlets and large material discharge outlets,

two ends of the outer wall of the drum screen (103) are provided with grooves for the driving wheel (102) to move,

a group of hook plates (105) for driving the small materials to move upwards are arranged in the drum screen (103), the hook plates (105) are positioned between every two groups of screen holes in the plurality of groups of screen holes,

the drum screen (103) is positioned in the V-shaped plate (104) and the drum screen (103) is obliquely arranged on the two pairs of driving wheels (102), the grooves at the two ends of the outer wall of the drum screen (103) are matched with the two pairs of driving wheels (102),

one driving wheel (102) of one pair of driving wheels (102) of the two pairs of driving wheels (102) is in transmission connection with a motor, and the motor drives the driving wheels (102) to enable the rotary screen (103) to rotate.

2. The self-breaking drum screen machine according to claim 1, characterized in that it further has a small material collecting plate (106), one end of the small material collecting plate (106) extends outward of the drum screen (103) and is fixed to the ground by a pair of supporting rods, the small material collecting plate (106) is fixed to the ground by a connecting rod (107) and a bracket, wherein the connecting rod (107) passes through a central position of one end of the drum screen (103).

3. The self-breaking drum screen machine according to claim 2, characterized in that the connecting rod (107) is provided with a triangular crushing head (108) and the crushing head (108) is located below the feed opening of the drum screen (103).

4. A self-breaking roller screening machine according to claim 1, characterised in that it also has a dust cover placed on top of the V-shaped plate (104) and over the roller screen (103).

5. The self-breaking roller screen machine according to claim 1, characterized in that the powder material channel of the V-shaped plate (104) is inclined.