CN215235936U

CN215235936U - Waste steel vibration screening machine

Info

Publication number: CN215235936U
Application number: CN202121386654.4U
Authority: CN
Inventors: 马建兵; 方同恩; 沈小起
Original assignee: Shandong Yinli Metal Utilization Co ltd
Current assignee: Shandong Yinli Metal Utilization Co ltd
Priority date: 2021-06-22
Filing date: 2021-06-22
Publication date: 2021-12-21
Anticipated expiration: 2031-06-22

Abstract

The utility model discloses a steel scrap vibrating screen classifier, the screening subassembly is arranged in the screening frame, the fixed bottom screen is arranged at the bottom end in the screening frame, the screen holes are evenly arranged on the top surfaces of the fixed bottom screen and the movable screen, the connecting plate is welded at one end of the connecting frame, the threaded pipe is sleeved at the middle part of the screw rod through threads, the buffer spring is connected at the middle part of the side surface of the inserting plate through spot welding, the pretreatment subassembly is arranged at one end of the top surface of the screening frame, the inclined iron plate is welded on the inner wall of one side of the feeding pipe, the collecting pipe is clamped at one end of the collecting port, the connecting screw rod can be rotated during screening, the connecting plate is pushed to drive the movable screen to slide, so that the screen holes on the top surfaces of the fixed bottom screen and the movable screen are staggered, at the moment, the shape and the size of the screen hole of the overlapping part can be changed, thereby the required screening process can be reached without replacing the screen cloth, the screening efficiency is improved, and the downslide steel scrap can impact the movable baffle, the speed is slowed down, and the collecting device is prevented from being damaged due to collision.

Description

Waste steel vibration screening machine

Technical Field

The utility model relates to a steel scrap processing technology field specifically is steel scrap vibration screening machine.

Background

The steel industry is an industrial industry mainly engaged in industrial production activities such as ferrous metal mineral mining and ferrous metal smelting and processing, a lot of waste steel with different sizes and shapes can appear in the steel processing process, in order to reduce resource waste, the waste steel can be recycled after being classified, one of the most common processing steps in the vibration screening is that a vibration motor drives a screening frame to vibrate to complete the screening process.

But steel scrap on the existing market is when the shale shaker to the sieve mesh size is fixed, often can change the screen cloth of different diameter sieve meshes as required in order to satisfy the screening demand, but the screen cloth is changed the operation comparatively loaded down with trivial details, has reduced screening efficiency, and when steel scrap was collected, because of the action of gravity whereabouts speed is very fast, damages collecting device because of the collision easily.

SUMMERY OF THE UTILITY MODEL

The utility model provides a steel scrap vibration screening machine can effectively solve the steel scrap that proposes in the above-mentioned background art when the shale shaker, because of steel scrap size difference is great to the sieve mesh size is fixed, often can change the screen cloth of different diameter sieve meshes as required in order to satisfy the screening demand, but the screen cloth is changed and is operated comparatively loaded down with trivial details, has reduced screening efficiency, and when steel scrap collected, because of the action of gravity whereabouts speed is very fast, damages collecting device's problem because of the collision easily.

In order to achieve the above object, the utility model provides a following technical scheme: the screening device comprises a rack, wherein a screening frame is connected to the inside of the top end of the rack through a vibrating spring, a screening assembly is arranged inside the screening frame, and the screening assembly comprises a fixed top screen, a fixed bottom screen, a movable screen, a connecting frame, a connecting plate, a connecting screw rod, a threaded pipe, a movable baffle, a plugboard, a buffer spring, a corresponding plate and a screen hole;

the fixed top sieve is installed at the top end inside the sieving frame through a screw, the fixed bottom sieve is installed at the bottom end inside the sieving frame, the movable sieve is installed on the top surface of the fixed bottom sieve in a sliding mode, sieve pores are uniformly formed in the top surfaces of the fixed bottom sieve and the movable sieve, a connecting frame is welded at the end part of the movable sieve, a connecting plate is welded at one end of the connecting frame, one end of the connecting plate is rotatably connected with the end part of a screw rod, a threaded pipe is sleeved in the middle of the connecting screw rod through a thread, and one side of the threaded pipe is welded and connected with the side surface of the sieving frame;

screening frame one end is in fixed top sieve and fixed end sieve position department and all has a adjustable fender through hinged joint, the equal activity embedding in adjustable fender both ends has the picture peg, picture peg side middle part spot welding connects buffer spring, corresponding board is connected to buffer spring one end spot welding, correspond board welded connection screening frame.

Preferably, flanges are welded on the inner wall of the fixed top screen corresponding to the edges of the two sides of the top surface of the movable screen, and the contact surfaces of the flanges and the movable screen are smooth planes.

Preferably, the connecting screw rod is parallel to the top surface of the movable baffle plate, and a threaded hole is formed in the threaded pipe corresponding to the connecting screw rod.

Preferably, the bottom ends of the two movable baffles are flush with the bottom end of the fixed top screen and the bottom end of the movable screen respectively.

Preferably, one end of the top surface of the screening frame is provided with a pretreatment assembly, and the pretreatment assembly comprises a feeding pipe, an inclined iron plate, an electromagnet, a fan, a collecting port, a collecting pipe and a filter screen;

inlet pipe welded connection is in screening frame top surface one end, the inner wall welding of inlet pipe one side has oblique iron plate, the electro-magnet is installed to inlet pipe one end, the fan is evenly installed to inlet pipe top one side, the inlet pipe is kept away from fan one side and has been seted up and collect the mouth, it has the collecting pipe to collect mouthful one end joint, the collecting pipe bottom is inlayed and is had the filter screen.

Preferably, the electromagnet and the fan input end are respectively electrically connected with the external power supply output end, and the electromagnet penetrates through the feeding pipe and is connected with the inclined iron plate.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has scientific and reasonable structure and safe and convenient use;

1. be provided with screening subassembly, when screening, the accessible rotates connecting screw, promotes the connecting plate and drives the shale shaker slip, and then makes the sieve mesh dislocation of fixed end sieve and shale shaker top surface, and at this moment, overlap portion sieve mesh shape and size all can change to need not to change the screen cloth and can reach required screening process, improved screening efficiency.

2. When the steel scrap glides along fixed top sieve and movable sieve, the steel scrap of gliding can strike movable baffle, and buffer spring extension this moment, steel fall from the gap, slow down speed to reduce the impact force when steel scrap falls, prevent that collecting device from damaging because of the collision.

3. Be provided with the preliminary treatment subassembly, when the pay-off, rely on the tiny scrap iron of magnetized sloping iron plate absorption, and other tiny fragments such as dust can be sent to the collecting pipe by the air that the fan blew off and collect in, reduce the debris in the scrap iron to make things convenient for subsequent screening to handle.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic illustration of the construction of the screen assembly of the present invention;

FIG. 3 is a schematic view of the structure of area A of FIG. 2 according to the present invention;

FIG. 4 is a schematic view of the installation structure of the movable screen of the present invention;

FIG. 5 is a schematic view of the pretreatment module of the present invention;

reference numbers in the figures: 1. a frame; 2. screening the frame;

3. a screen assembly; 301. fixing a top sieve; 302. fixing the bottom screen; 303. a movable sieve; 304. a connecting frame; 305. a connecting plate; 306. connecting a screw rod; 307. a threaded pipe; 308. a movable baffle; 309. inserting plates; 310. a buffer spring; 311. a corresponding plate; 312. screening holes;

4. a pre-processing assembly; 401. a feed pipe; 402. an inclined iron plate; 403. an electromagnet; 404. a fan; 405. a collection port; 406. a collection pipe; 407. and (4) a filter screen.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in fig. 1-5, the utility model provides a waste steel vibrating screen classifier technical scheme, including frame 1, frame 1 top is inside to be connected with screening frame 2 through vibrating spring, and screening frame 2 is inside to be provided with screening subassembly 3, and screening subassembly 3 includes fixed top sieve 301, fixed bottom sieve 302, movable sieve 303, link 304, connecting plate 305, connecting screw 306, screwed pipe 307, adjustable fender 308, picture peg 309, buffer spring 310, corresponds board 311 and sieve mesh 312;

the fixed top sieve 301 is installed at the top end inside the sieving frame 2 through screws, the fixed bottom sieve 302 is installed at the bottom end inside the sieving frame 2, the movable sieve 303 is installed on the top surface of the fixed bottom sieve 302 in a sliding mode, flanges are welded on the inner wall of the fixed top sieve 301 corresponding to the edges of the two sides of the top surface of the movable sieve 303, the contact surfaces of the flanges and the movable sieve 303 are smooth planes, so that the movable sieve 303 can move conveniently, sieve holes 312 are uniformly formed in the top surfaces of the fixed bottom sieve 302 and the movable sieve 303, a connecting frame 304 is welded at the end part of the movable sieve 303, a connecting plate 305 is welded at one end of the connecting frame 304, one end of the connecting plate 305 is rotatably connected with the end part of a screw 306, a threaded pipe 307 is sleeved in the middle part of the connecting screw 306 through threads, and one side of the threaded pipe 307 is welded with the side surface of the sieving frame 2;

screening frame 2 one end is in fixed top sieve 301 and fixed end sieve 302 position department and all has adjustable fender 308 through hinged joint, connecting screw 306 and adjustable fender 308 top surface are parallel, screwed pipe 307 corresponds connecting screw 306 department and has seted up the screw hole, be convenient for rotate the inside connecting screw 306 of screwed pipe 307 and drive adjustable fender 308 and remove, two adjustable fender 308 bottoms respectively with fixed top sieve 301 bottom parallel and level and adjustable sieve 303 bottom parallel and level, be convenient for utilize adjustable fender 308 to seal the discharge gate of fixed top sieve 301 bottom parallel and level and adjustable sieve 303 bottom, adjustable fender 308 both ends all activity embedding has picture peg 309, picture peg 309 side middle part spot welding connects buffer spring 310, buffer spring 310 one end spot welding connects corresponding board 311, correspond board 311 welded connection screening frame 2.

A pretreatment assembly 4 is arranged at one end of the top surface of the screening frame 2, and the pretreatment assembly 4 comprises a feeding pipe 401, an inclined iron plate 402, an electromagnet 403, a fan 404, a collection port 405, a collection pipe 406 and a filter screen 407;

feed pipe 401 welded connection is in screening frame 2 top surface one end, the inner wall welding of feed pipe 401 one side has oblique iron plate 402, electro-magnet 403 is installed to feed pipe 401 one end, electro-magnet 403 and fan 404 input link to each other with external power supply output electrical property respectively, electro-magnet 403 runs through feed pipe 401 and links to each other with oblique iron plate 402, it magnetizes oblique iron plate 402 to be convenient for electro-magnet 403, fan 404 is evenly installed to feed pipe 401 top one side, feed pipe 401 is kept away from fan 404 one side and has been seted up collection mouth 405, collection mouth 405 one end joint has collecting pipe 406, the bottom of collecting pipe 406 is inlayed and is had filter screen 407.

The utility model discloses a theory of operation and use flow: waste steel is fed into the device through a feeding pipe 401 to be screened, the feeding pipe 401 is made of aluminum alloy, an electromagnet 403 is started, the electromagnet 403 magnetizes an inclined iron plate 402, the waste steel collides with each other, the top surface of the inclined iron plate 402 is an inclined surface, the inclined iron plate 402 can only absorb fine waste iron blocks, large waste iron blocks can fall on the top surface of a fixed top screen 301 along the inclined iron plate 402, a fan 404 is started in the process, the model of the fan 404 is G12038HA2SL, the fan 404 drives air to flow, other fine debris such as dust and the like can be conveyed into a collecting pipe 406 to be collected by the air blown by the fan 404 until the fine debris is blocked by a filter screen 407, the foreign matters in the waste steel are reduced, and subsequent screening treatment is facilitated;

during screening, part of the steel blocks fall on the top surface of the movable screen 303 after primary screening of the fixed top screen 301, the connecting screw 306 can be rotated, the connecting screw 306 slides inside the threaded pipe 307, the connecting plate 305 is pushed to drive the movable screen 303 to slide, and then the screen holes 312 on the top surfaces of the fixed bottom screen 302 and the movable screen 303 are staggered, at the moment, the shapes and the sizes of the overlapped screen holes 312 can be changed, so that the required screening process can be achieved without replacing a screen, and the screening efficiency is improved;

when the scrap steel slides down along the fixed top screen 301 and the movable screen 303, the sliding scrap steel can impact the movable baffle 308, the buffer spring 310 extends, the steel falls down from the gap between the movable baffle 308 and the top surfaces of the fixed top screen 301 and the movable screen 303, the speed of the scrap steel is reduced, the impact force when the scrap steel falls is reduced, and the collection equipment is prevented from being damaged due to collision.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. 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. Waste steel vibration screening machine, including frame (1), frame (1) top is inside to be connected with screening frame (2), its characterized in that through vibrating spring: a screening component (3) is arranged in the screening frame (2), and the screening component (3) comprises a fixed top screen (301), a fixed bottom screen (302), a movable screen (303), a connecting frame (304), a connecting plate (305), a connecting screw (306), a threaded pipe (307), a movable baffle plate (308), an inserting plate (309), a buffer spring (310), a corresponding plate (311) and a screen hole (312);

the fixed top sieve (301) is mounted at the top end inside the sieving frame (2) through a screw, the fixed bottom sieve (302) is mounted at the bottom end inside the sieving frame (2), the movable sieve (303) is slidably mounted on the top surface of the fixed bottom sieve (302), sieve holes (312) are uniformly formed in the top surfaces of the fixed bottom sieve (302) and the movable sieve (303), a connecting frame (304) is welded at the end part of the movable sieve (303), a connecting plate (305) is welded at one end of the connecting frame (304), one end of the connecting plate (305) is rotatably connected with the end part of a screw rod (306), a threaded pipe (307) is sleeved in the middle of the connecting screw rod (306) through threads, and one side of the threaded pipe (307) is welded and connected with the side surface of the sieving frame (2);

screening frame (2) one end is in fixed top sieve (301) and fixed end sieve (302) position department and all has adjustable fender (308) through hinged joint, adjustable fender (308) both ends are all movable to be embedded into and are had picture peg (309), picture peg (309) side middle part spot welding connects buffer spring (310), corresponding board (311) is connected in buffer spring (310) one end spot welding, corresponding board (311) welded connection screening frame (2).

2. The steel scrap vibration screening machine according to claim 1, characterized in that flanges are welded to the inner wall of the fixed top screen (301) corresponding to the edges of the two sides of the top surface of the movable screen (303), and the contact surfaces of the flanges and the movable screen (303) are smooth planes.

3. The waste steel vibrating screen machine according to claim 1, characterized in that the connecting screw (306) is parallel to the top surface of the movable baffle (308), and the threaded pipe (307) is provided with a threaded hole corresponding to the connecting screw (306).

4. The steel scrap vibratory screening machine according to claim 1, wherein the bottom ends of the two movable baffles (308) are respectively flush with the bottom end of the fixed top screen (301) and the bottom end of the movable screen (303).

5. The steel scrap vibration screening machine according to claim 1, characterized in that a pretreatment module (4) is installed at one end of the top surface of the screening frame (2), and the pretreatment module (4) comprises a feeding pipe (401), a wedge plate (402), an electromagnet (403), a fan (404), a collecting port (405), a collecting pipe (406) and a filter screen (407);

inlet pipe (401) welded connection is in screening frame (2) top surface one end, the inner wall welding of inlet pipe (401) one side has oblique iron plate (402), electro-magnet (403) are installed to inlet pipe (401) one end, fan (404) are evenly installed to inlet pipe (401) top one side, inlet pipe (401) are kept away from fan (404) one side and have been seted up and have been collected mouthful (405), it has collecting pipe (406) to collect mouthful (405) one end joint, collecting pipe (406) bottom is inlayed and is had filter screen (407).

6. The steel scrap vibrating screen machine according to claim 5, wherein the electromagnet (403) and the fan (404) are electrically connected to an external power supply output terminal, respectively, and the electromagnet (403) penetrates through the feeding pipe (401) and is connected to the inclined iron plate (402).