CN220295231U

CN220295231U - Oscillating screen

Info

Publication number: CN220295231U
Application number: CN202321770246.8U
Authority: CN
Inventors: 赵建华
Original assignee: Liaoning Shengjing Huabang Pharmaceutical Co ltd
Current assignee: Liaoning Shengjing Huabang Pharmaceutical Co ltd
Priority date: 2023-07-07
Filing date: 2023-07-07
Publication date: 2024-01-05
Anticipated expiration: 2033-07-07

Abstract

The utility model belongs to the technical field of screening equipment, and particularly relates to an oscillating screen, which comprises a feed hopper, wherein a box structure is arranged on the bottom surface of the feed hopper, a screening structure is arranged in the box structure, a brushing structure is arranged in the middle of the top surface of the screening structure, the brushing structure comprises a power unit and a brushing unit, the brushing unit comprises a driving shaft, a bearing is arranged on the outer surface of the driving shaft close to the top end, a heating pipe is arranged in the driving shaft, and a brush is arranged on the bottom surface of the driving shaft. This oscillating screen, through brushing the setting of structure, utilize asynchronous motor to drive the worm and rotate, the worm drives the turbine and rotates when rotating, drive driving shaft and brush rotation from this, brush the material and the sieve mesh of screen drum inside, prevent that the condition of jam from appearing, utilize the inside heating pipe's of driving shaft installation can dry the material when screening, because the driving shaft is rotating at the central part of screening case and screen drum, can heat the material from the inside of center, can make the stoving effect of material better.

Description

Oscillating screen

Technical Field

The utility model relates to the technical field of screening equipment, in particular to an oscillating screen.

Background

The oscillating screen mainly comprises a hopper, an oscillating chamber, a coupler and a vibrating motor. Heavy weights are arranged at the upper end and the lower end of a driving shaft of the vibrating motor, when the vibrating motor rotates, the rotating motion of the motor is converted into motion in three directions of horizontal, vertical and inclined, and the motion is transmitted to a screen surface, so that the screening effect of materials is achieved.

However, the vibration state of the vibration sieve is often required to be adjusted according to the state of materials and the sieving requirement in the use process of the vibration sieve, and the conventional vibration sieve is very inconvenient to adjust.

According to the oscillating screen disclosed in the Chinese patent CN208407636U, materials are placed in the screening cylinder, and as the weight is arranged on the crank, the driving motor generates vibration force in multiple directions in the rotation process and transmits the vibration force to the screening cylinder through the connecting component, so that the materials in the screening cylinder are screened by the filter screen and finally flow out of the corresponding discharging structure, when different materials are screened, the vibration state of the vibrating motor needs to be adjusted, the driving screw is rotated through the operation structure, and the weight is driven to move on the crank under the action of the thread matching structure by the driving screw, so that the position of the weight on the crank is adjusted, the rotation state of the vibrating motor is also adjusted, the position structure for adjusting the weight by adopting the nut screw driving mechanism is simple, and the adjustment operation is convenient.

But in the in-process of sieving the material, the condition that the screening hole was stopped up appears very easily, when partial screening hole took place because of the condition that the material stopped up, only relied on to vibrate, probably can not make the screening hole mediation, still can influence the screening effect of stopping up screening hole next door material.

For this reason, it is highly desirable to provide an oscillating screen.

Disclosure of Invention

The utility model aims to provide an oscillating screen, which is used for solving the problems that in the process of screening materials, the screening holes are easy to be blocked, and when partial screening holes are blocked by the materials, the screening holes cannot be dredged only by oscillation, and the screening effect of the materials beside the blocked screening holes is affected.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an oscillating screen, includes the feeder hopper, the feeder hopper bottom surface is provided with the box structure, the inside screening structure that is provided with of box structure, screening structure top surface middle part is provided with the brush structure.

The brushing structure comprises a power unit and a brushing unit.

The brushing unit comprises a driving shaft, a bearing is arranged on the outer surface of the driving shaft close to the top end, a heating pipe is arranged in the driving shaft, and a hairbrush is arranged on the bottom surface of the driving shaft.

Preferably, the power unit comprises an asynchronous motor, a mounting plate is detachably arranged on the bottom surface of the asynchronous motor, the output end of the asynchronous motor is connected with a worm, and the outer surface of the worm is connected with a turbine in a meshed manner.

Preferably, the top end of the outer surface of the driving shaft is fixedly connected with the inside of the turbine, the inner wall of the bearing is fixedly connected with the outer surface of the driving shaft, the outer surface of the heating pipe is fixedly connected with the inner wall of the driving shaft, and the bottom surface of the driving shaft is fixedly connected with one end of the top surface of the hairbrush. The bottom surface of the brush is in sliding connection with the bottom surface inside the screen cylinder.

Preferably, the box structure is including screening case, the case lid is installed to screening case top surface, case lid top surface middle part is close to positive one end fixed mounting and has the inlet pipe, circular hole has been seted up at screening case bottom surface middle part, circular hole inside fixed mounting has the discharging pipe.

Preferably, the middle part of the top surface of the box cover is close to one end of the front surface, a round hole is formed in the middle part of the top surface of the box cover, the inner wall of the round hole is fixedly connected with the bottom end of the outer surface of the feeding pipe, the top surface of the feeding pipe is fixedly connected with the bottom surface of the feeding hopper, a through hole is formed in the middle part of the top surface of the box cover, and the inner wall of the through hole is fixedly connected with the outer surface of the bearing.

Preferably, the screening structure is including a screen section of thick bamboo, screen section of thick bamboo surface right side fixed mounting has the connecting block, connecting block right-hand member sliding connection has the fixed block, the fixed block openly is close to the left end and has seted up the rotation hole, rotation hole inside rotation is connected with the rotation axis, the rotation axis openly has the retaining block with back one end fixed mounting, screen section of thick bamboo surface left side fixed mounting has the toggle plate, the toggle plate bottom is connected with the toggle rod, toggle rod back one end is connected with the rotating electrical machines, rotating electrical machines bottom surface demountable installation has the board of placing.

Preferably, the one end that the connecting block was kept away from to the fixed block is with screening case inner wall fixed connection, place board right side and screening case external surface fixed connection, stir board surface and screening case left side middle part and offer rectangle through-hole inner wall sliding connection. The inside bottom surface of screen cylinder has offered a plurality of through-holes, and the connecting block openly has offered the rotation hole near the right-hand member, and the rotation hole is inside to be connected with the rotation axis surface rotation.

Compared with the prior art, the utility model has the beneficial effects that:

1. this oscillating screen, through brushing the setting of structure, utilize asynchronous motor to drive the worm and rotate, because the worm is the meshing with the turbine and is connected, the worm drives the turbine and rotates when rotating, drives driving shaft and brush rotation from this, brushes the material and the sieve mesh of screen drum inside, prevents that the condition of jam from appearing.

2. This oscillating screen, through brushing the setting of structure, the installation that utilizes the inside heating pipe of driving shaft can dry the material when screening, because the driving shaft is rotating at the central part of screening case and screen drum, can heat the material from the inside center, can make the stoving effect of material better.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the present utility model;

FIG. 3 is a schematic view of the bottom structure of the present utility model;

FIG. 4 is an enlarged view of the structure of FIG. 1 at A;

FIG. 5 is an enlarged view of the structure at B in FIG. 1;

fig. 6 is an enlarged view of the structure at C in fig. 2.

In the figure: 1. a feed hopper; 101. a screening box; 102. a case cover; 103. a feed pipe; 104. a discharge pipe; 201. a screen drum; 202. a connecting block; 203. a fixed block; 204. a rotation shaft; 205. a block; 206. a toggle plate; 207. a toggle rod; 208. a rotating electric machine; 209. placing a plate; 301. an asynchronous motor; 302. a mounting plate; 303. a worm; 304. a turbine; 305. a driving shaft; 306. a bearing; 307. heating pipes; 308. a brush.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-6, the present utility model provides a technical solution:

embodiment one:

the utility model provides an oscillating screen, includes feeder hopper 1, and feeder hopper 1 bottom surface is provided with the box structure, and the inside screening structure that is provided with of box structure, screening structure top surface middle part is provided with the brush structure.

The brushing structure comprises a power unit and a brushing unit. The brushing unit comprises a driving shaft 305, a bearing 306 is arranged on the outer surface of the driving shaft 305 near the top end, a heating pipe 307 is arranged in the driving shaft 305, and a hairbrush 308 is arranged on the bottom surface of the driving shaft 305. The power unit comprises an asynchronous motor 301, a mounting plate 302 is detachably arranged on the bottom surface of the asynchronous motor 301, the output end of the asynchronous motor 301 is connected with a worm 303, and the outer surface of the worm 303 is connected with a turbine 304 in a meshed manner.

The top end of the outer surface of the driving shaft 305 is fixedly connected with the inside of the turbine 304, the inner wall of the bearing 306 is fixedly connected with the outer surface of the driving shaft 305, the outer surface of the heating pipe 307 is fixedly connected with the inner wall of the driving shaft 305, and the bottom surface of the driving shaft 305 is fixedly connected with one end of the top surface of the hairbrush 308.

Through the setting of brushing structure, utilize asynchronous motor 301 to drive worm 303 rotation, because worm 303 is the meshing with turbine 304 and is connected, worm 303 drives turbine 304 rotation when rotating, drives driving shaft 305 and brush 308 rotation from this, brushes the material and the sieve mesh of sieve barrel 201 inside, prevents the condition of jam from appearing.

Through the setting of brushing the structure, utilize the installation of the inside heating pipe 307 of driving shaft 305 to dry the material when screening, because driving shaft 305 is rotating at the central part of screening case 101 and screen drum 201, can heat the material from the inside of center, can make the stoving effect of material better.

When the material is required to be screened, the material is placed into the screen drum 201 through the feeding hopper 1 by the feeding pipe 103, vibration screening is carried out on the material by utilizing the screening structure, when the material is screened, the asynchronous motor 301 is started to drive the worm 303 to rotate, the turbine 304 is driven to rotate by the rotation of the worm 303, the turbine 304 drives the driving shaft 305 to rotate when rotating, the hairbrush 308 is driven to rotate, the material in the screen drum 201 and a plurality of through holes formed in the inner bottom surface of the screen drum 201 are effectively prevented from being blocked in the through holes in the inner bottom surface of the screen drum 201, the condition of blocking is prevented from occurring, the screening of the material is influenced, the driving shaft 305 can effectively heat the material from the central part of the material when rotating, and the drying efficiency of the material is higher.

Embodiment two:

on the basis of the first embodiment, the box body structure comprises a screening box 101, a box cover 102 is arranged on the top surface of the screening box 101, a feeding pipe 103 is fixedly arranged at one end, close to the front, of the middle of the top surface of the box cover 102, a circular hole is formed in the middle of the bottom surface of the screening box 101, and a discharging pipe 104 is fixedly arranged in the circular hole. A round hole is formed in the middle of the top surface of the case cover 102, close to one end of the front surface, the inner wall of the round hole is fixedly connected with the bottom end of the outer surface of the feeding pipe 103, the top surface of the feeding pipe 103 is fixedly connected with the bottom surface of the feeding hopper 1, a through hole is formed in the middle of the top surface of the case cover 102, and the inner wall of the through hole is fixedly connected with the outer surface of the bearing 306.

Screening structure is including a screen section of thick bamboo 201, screen section of thick bamboo 201 surface right side fixed mounting has connecting block 202, connecting block 202 right-hand member sliding connection has fixed block 203, the rotation hole has been seted up near the left end in the fixed block 203 front, rotation hole inside rotates and is connected with rotation axis 204, rotation axis 204 front and back one end fixed mounting have a stop 205, screen section of thick bamboo 201 surface left side fixed mounting has a stirring board 206, stirring board 206 bottom surface is connected with stirring rod 207, stirring rod 207 back one end is connected with rotating electrical machines 208, rotating electrical machines 208 bottom surface demountable installation has place board 209. One end of the fixed block 203, which is far away from the connecting block 202, is fixedly connected with the inner wall of the screening box 101, the right side of the placing plate 209 is fixedly connected with the outer surface of the screening box 101, and the outer surface of the poking plate 206 is slidably connected with the inner wall of the rectangular through hole formed in the middle of the left side of the screening box 101.

After the material is placed inside the screen drum 201, the rotating motor 208 is started to drive the poking rod 207 to rotate, and the outer surface of the poking rod 207 is provided with a convex design, so that the poking plate 106 is driven to vibrate during rotation, and the screen drum 201 is driven to vibrate to screen the material.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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. Without further limitation, an element defined by the phrase "comprising one does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.

Claims

1. An oscillating screen, comprising a feed hopper (1), characterized in that: the bottom surface of the feed hopper (1) is provided with a box structure, a screening structure is arranged in the box structure, and a brushing structure is arranged in the middle of the top surface of the screening structure;

the brushing structure comprises a power unit and a brushing unit;

the brushing unit comprises a driving shaft (305), a bearing (306) is arranged on the outer surface of the driving shaft (305) close to the top end, a heating pipe (307) is arranged in the driving shaft (305), and a brush (308) is arranged on the bottom surface of the driving shaft (305).

2. An oscillating screen as defined in claim 1 wherein: the power unit comprises an asynchronous motor (301), a mounting plate (302) is detachably arranged on the bottom surface of the asynchronous motor (301), the output end of the asynchronous motor (301) is connected with a worm (303), and the outer surface of the worm (303) is connected with a turbine (304) in a meshed mode.

3. An oscillating screen as defined in claim 1 wherein: the top end of the outer surface of the driving shaft (305) is fixedly connected with the inside of the turbine (304), the inner wall of the bearing (306) is fixedly connected with the outer surface of the driving shaft (305), the outer surface of the heating pipe (307) is fixedly connected with the inner wall of the driving shaft (305), and the bottom surface of the driving shaft (305) is fixedly connected with one end of the top surface of the hairbrush (308).

4. An oscillating screen as defined in claim 1 wherein: the box structure is including screening case (101), case lid (102) are installed to screening case (101) top surface, case lid (102) top surface middle part is close to positive one end fixed mounting and has inlet pipe (103), circular hole has been seted up at screening case (101) bottom surface middle part, circular hole inside fixed mounting has discharging pipe (104).

5. An oscillating screen as defined in claim 4 wherein: the novel feeding device is characterized in that a round hole is formed in the middle of the top surface of the box cover (102) close to one end of the front surface, the inner wall of the round hole is fixedly connected with the bottom end of the outer surface of the feeding pipe (103), the top surface of the feeding pipe (103) is fixedly connected with the bottom surface of the feeding hopper (1), a through hole is formed in the middle of the top surface of the box cover (102), and the inner wall of the through hole is fixedly connected with the outer surface of the bearing (306).

6. An oscillating screen as defined in claim 1 wherein: screening structure is including a screen section of thick bamboo (201), screen section of thick bamboo (201) surface right side fixed mounting has connecting block (202), connecting block (202) right-hand member sliding connection has fixed block (203), the fixed block (203) openly is close to the left end and has been seted up the rotation hole, rotation hole inside rotates and is connected with rotation axis (204), rotation axis (204) openly have retaining block (205) with back one end fixed mounting, screen section of thick bamboo (201) surface left side fixed mounting has stirring board (206), stirring board (206) bottom surface is connected with stirring rod (207), stirring rod (207) back one end is connected with rotating electrical machines (208), rotating electrical machines (208) bottom surface demountable installation places board (209).

7. An oscillating screen as defined in claim 6 wherein: one end of the fixed block (203) far away from the connecting block (202) is fixedly connected with the inner wall of the screening box (101), the right side of the placing plate (209) is fixedly connected with the outer surface of the screening box (101), and the outer surface of the stirring plate (206) is slidably connected with the inner wall of the rectangular through hole in the middle of the left side of the screening box (101).