CN214262676U - Screening device used after crushing of scrap steel - Google Patents
Screening device used after crushing of scrap steel Download PDFInfo
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- CN214262676U CN214262676U CN202022716037.8U CN202022716037U CN214262676U CN 214262676 U CN214262676 U CN 214262676U CN 202022716037 U CN202022716037 U CN 202022716037U CN 214262676 U CN214262676 U CN 214262676U
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Abstract
The utility model discloses a screening device used after scrap steel crushing, which comprises a base, a screening box, a buffer component and a vibration component, wherein the screening box is arranged in a mounting groove; the lower parts of two sides in the screening box are fixedly connected with fixed plates, the inner wall of the screening box above each fixed plate is provided with a movable box, a vibrating screen plate is arranged between the two movable boxes, and a screen is fixedly connected in the screening port; a fixed cross beam is fixedly connected to the middle part of the lower part in the screening box; each vibration cavity is internally provided with a vibration component; a buffer cavity is formed in the middle of the inside of the fixed cross beam, and a buffer assembly is arranged in the buffer cavity; the utility model is convenient to operate, and solves the problem of slow efficiency when the prior screening device screens the waste steel slag by matching the vibration component and the electric pushing cylinder; through the cooperation use of buffering subassembly and buffering folded plate, solved current screening plant and easily caused the problem of assaulting to the bottom when steel scrap whereabouts.
Description
Technical Field
The utility model relates to a technical field of steel scrap processing especially relates to a screening plant for after steel scrap is smashed.
Background
At present, steel plant single-furnace production, waste steel slag can be retrieved and directly uses as the cold burden, need pass through screening plant to its screening work before waste steel slag uses as the cold burden, but present screening plant has following problem when using: (1) when the conventional screening device is used for screening the waste steel slag, the working efficiency of screening the waste steel slag is poor due to the fact that the screen is inconvenient to vibrate vertically and transversely in a reciprocating manner; (2) when the existing screening device is used for screening the waste steel slag, the waste steel slag passing through the screen directly falls to the bottom in the screening device, so that the inner bottom surface of the screening device is easily impacted and damaged, and the service life of the screening device is influenced; therefore, there is a need for improved optimization of the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defect of poor practicability in the prior art and providing a screening device used after scrap steel crushing.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a screening device for crushed scrap steel comprises a base, a screening box, a buffering assembly and a vibrating assembly, wherein the base is in a horizontally arranged rectangular plate shape, a rectangular mounting groove is formed in the middle of the top surface of the base, the screening box is fixedly mounted in the mounting groove, and the bottom of the screening box is in a rectangular funnel shape; the top surface of the screening box is fixedly connected with an open feed hopper, and the top part in the screening box is horizontally and fixedly connected with a rectangular aggregate bin; the lower parts of two sides in the screening box are longitudinally and fixedly connected with fixed plates, the inner wall of the screening box above each fixed plate is longitudinally and movably provided with a rectangular movable box, a vibrating screen plate is horizontally and transversely arranged between the two movable boxes, the middle part of the top surface of the vibrating screen plate is provided with a rectangular screening opening, and a screen is horizontally and fixedly connected in the screening opening; a fixed cross beam is longitudinally and fixedly connected to the middle part below the screening box, and an upward-folded buffer folded plate is longitudinally and movably arranged above the top surface of the fixed cross beam; a rectangular vibration cavity is formed in the front end and the rear end in each fixing plate, and a vibration assembly is arranged in each vibration cavity; the middle part in the fixed cross beam is provided with a rectangular buffer cavity, and a buffer assembly is arranged in the buffer cavity.
Preferably, both ends of the vibrating sieve plate are movably penetrated into the movable box, a rectangular push plate is vertically movably arranged in each movable box, and both ends of the vibrating sieve plate are fixedly connected with the inner side surface of each push plate.
Preferably, electric push rods are transversely and fixedly connected to four corners of the inner wall of one side of the movable box on one side inside the screening box, and the telescopic end of each electric push rod is fixedly connected with the inner side face of the push plate on one side; the upper part and the lower part of the inner wall of the movable box at the other side in the screening box are both transversely and fixedly connected with guide rods, and a push plate in the movable box at the other side is movably sleeved between the guide rods; and the guide rod body on the inner side of the push plate in the movable box on the other side is movably sleeved with a return spring, and the two ends of each return spring are fixedly connected with the push plate and the inner wall of the movable box respectively.
Preferably, the vibration assembly comprises a vibration plate, vibration springs and a vibration rod, a rectangular vibration plate is horizontally arranged in each vibration cavity, the vibration springs are vertically and fixedly connected to four corners of the bottom surface of each vibration plate, and the bottom end of each vibration spring is fixedly connected with the inner wall in the vibration cavity; every equal vertical rigid coupling in top surface middle part of vibration board has the vibrating arm, and every the top of vibrating arm all moves about to run through out the vibration chamber outside with the bottom surface rigid coupling of activity box.
Preferably, the buffer assembly comprises round rods, buffer sleeves, buffer springs and buffer rods, the round rods are vertically and fixedly connected to two sides in the buffer cavity, the buffer sleeves are movably sleeved on rod bodies of the round rods, the buffer springs are movably sleeved on the rod bodies below the buffer sleeves, and two ends of each buffer spring are fixedly connected with the tube bodies of the buffer sleeves and the inner bottom surface of the buffer cavity respectively; a buffer rod is vertically and movably arranged in the middle of the buffer cavity, connecting rods are transversely and fixedly connected to two sides of the bottom end of the buffer rod, and the outer end of each connecting rod is fixedly connected with the tube body of the buffer sleeve; the top end of the buffer rod movably penetrates through the buffer cavity and is fixedly connected with the bottom surface of the buffer folded plate.
Preferably, guide grooves are vertically formed in the middle parts of two sides in the screening box, a stabilizer bar is vertically and fixedly connected in each guide groove, a sleeve is movably sleeved on a rod body of each stabilizer bar, a connecting column is transversely and fixedly connected to one side of a pipe body of each sleeve, and the inner end of each connecting column is fixedly connected with the outer side face of the movable box; every the top surface outside of activity box all vertically is equipped with the baffle of rectangle, just the inner wall setting of baffle laminating screening case.
Compared with the prior art, the beneficial effects of the utility model are that: in the utility model, the water-saving device is provided with a water-saving valve,
1. the vibrating assembly and the electric pushing cylinder are matched for use, so that the screening efficiency of the waste steel slag is effectively improved; the vibrating sieve plate is convenient to drive to move transversely in a reciprocating manner, and the falling speed of the waste steel slag is convenient to accelerate; the screening efficiency of the waste steel slag is effectively improved, and the problem that the existing screening device is slow in screening the waste steel slag is solved;
2. the buffer assembly is matched with the buffer folded plate for use, so that the falling impact force of the falling waste steel slag can be buffered conveniently, and the impact force on the inner bottom surface of the screening box can be reduced conveniently; effectively prolonged the life of buffering folded plate when the buffering simultaneously, solved current screening plant and easily caused the problem of assaulting to the bottom when the scrap steel material whereabouts.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limitation. In the drawings:
fig. 1 is a schematic view of a front view cross-sectional structure provided by the present invention;
fig. 2 is an enlarged schematic view of a portion a in fig. 1 according to the present invention;
fig. 3 is an enlarged schematic view of a structure of a portion B in fig. 1 according to the present invention;
fig. 4 is a schematic view of a cross section of one side of the fixed transverse plate provided by the present invention;
number in the figure: the device comprises a base 1, a screening box 2, a feed hopper 3, a collecting hopper 4, a fixing plate 5, a movable box 6, a vibrating screen plate 7, a screen 8, a fixing beam 9, a buffer folded plate 10, a push plate 11, a guide rod 12, a return spring 13, an electric push rod 14, a stabilizing rod 15, a sleeve 16, a vibrating plate 17, a vibrating spring 18, a vibrating rod 19, a round rod 20, a buffer sleeve 21, a buffer spring 22 and a buffer rod 23.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Example 1: referring to fig. 1-4, the screening device for crushed scrap steel in the present invention comprises a base 1, a screening box 2, a buffering component and a vibrating component, wherein the base 1 is in a horizontally arranged rectangular plate shape, a rectangular mounting groove is formed in the middle of the top surface of the base 1, the screening box 2 is fixedly mounted in the mounting groove, and the bottom of the screening box 2 is in a rectangular funnel shape; the top surface of the screening box 2 is fixedly connected with an open feed hopper 3, and the top part in the screening box 2 is horizontally and fixedly connected with a rectangular collecting hopper 4; the lower parts of two sides in the screening box 2 are longitudinally and fixedly connected with fixed plates 5, the inner wall of the screening box 2 above each fixed plate 5 is longitudinally and movably provided with a rectangular movable box 6, a vibrating screen plate 7 is horizontally and transversely arranged between the two movable boxes 6, the middle part of the top surface of the vibrating screen plate 7 is provided with a rectangular screening opening, and a screen 8 is horizontally and fixedly connected in the screening opening; a fixed cross beam 9 is longitudinally and fixedly connected to the middle part of the lower part in the screening box 2, and an upwards-folded buffer folded plate 10 is longitudinally and movably arranged above the top surface of the fixed cross beam 9; a rectangular vibration cavity is formed in the front end and the rear end of each fixing plate 5, and a vibration assembly is arranged in each vibration cavity; the middle part in the fixed cross beam 9 is provided with a rectangular buffer cavity, and a buffer assembly is arranged in the buffer cavity.
In the utility model, both ends of the vibrating screen plate 7 movably penetrate into the movable boxes 6, a rectangular push plate 11 is vertically movably arranged in each movable box 6, and both ends of the vibrating screen plate 7 are fixedly connected with the inner side surfaces of the push plates 11; electric push rods 14 are transversely and fixedly connected to four corners of the inner wall of one side of the movable box 6 on one side inside the screening box 2, the type of each electric push rod 14 is XYDAH 48-100, and the telescopic end of each electric push rod 14 is fixedly connected with the inner side face of the push plate 11 on one side; the upper part and the lower part of the inner wall of the movable box 6 at the other side in the screening box 2 are both transversely and fixedly connected with guide rods 12, and a push plate 11 in the movable box 6 at the other side is movably sleeved between the guide rods 12; the guide rod 12 body of the inboard guide bar of push pedal 11 in the box 6 is all movably sleeved with reset spring 13 to the opposite side, and every reset spring 13's both ends respectively with push pedal 11 and the inner wall rigid coupling of activity box 6.
In the utility model, the vibration component comprises a vibration plate 17, a vibration spring 18 and a vibration rod 19, a rectangular vibration plate 17 is horizontally arranged in each vibration cavity, four corners of the bottom surface of each vibration plate 17 are vertically fixedly connected with the vibration spring 18, and the bottom end of each vibration spring 18 is fixedly connected with the inner wall in the vibration cavity; a vibrating rod 19 is vertically fixedly connected to the middle of the top surface of each vibrating plate 17, and the top end of each vibrating rod 19 movably penetrates out of the vibrating cavity to be fixedly connected with the bottom surface of the movable box 6; the elastic force is conveniently transmitted to the movable box 6 under the action of the elastic force of the vibration spring 18, and the vibration of the movable box 6 is convenient to vibrate the vibrating screen plate 7; the screening efficiency of the waste steel slag is conveniently and effectively improved.
In the utility model, the buffer assembly comprises a round rod 20, buffer sleeves 21, buffer springs 22 and buffer rods 23, the round rods 20 are vertically fixedly connected to both sides in the buffer cavity, the buffer sleeves 21 are movably sleeved on the rod body of each round rod 20, the buffer springs 22 are movably sleeved on the rod body below each buffer sleeve 21, and both ends of each buffer spring 22 are respectively fixedly connected with the tube body of the buffer sleeve 21 and the inner bottom surface of the buffer cavity; a buffer rod 23 is vertically and movably arranged in the middle of the buffer cavity, connecting rods are transversely and fixedly connected to two sides of the bottom end of the buffer rod 23, and the outer end of each connecting rod is fixedly connected with the tube body of the buffer sleeve 21; the top end of the buffer rod 23 movably penetrates out of the buffer cavity and is fixedly connected with the bottom surface of the buffer folded plate 10; the waste steel slag after passing through the screen mesh 8 falls on the top of the buffer folded plate 10, and the buffer assembly is matched with the buffer folded plate 10, so that the falling impact force of the falling waste steel slag is buffered, and the impact force on the inner bottom surface of the screening box 2 is reduced.
In the utility model, guide grooves are vertically arranged in the middle parts of two sides in the screening box 2, a stabilizer bar 15 is vertically fixedly connected in each guide groove, a sleeve 16 is movably sleeved on the rod body of each stabilizer bar 15, a connecting column is transversely fixedly connected on one side of the pipe body of each sleeve 16, and the inner end of each connecting column is fixedly connected with the outer side surface of the movable box 6; a rectangular baffle is vertically arranged on the outer side of the top surface of each movable box 6, and the baffle is attached to the inner wall of the screening box 2; the vibrating screen plate 7 is convenient to vibrate through the vibration of the movable box 6; the screening efficiency of the waste steel slag is conveniently and effectively improved.
Example 2: when the utility model is used, firstly, the electric pushing cylinder 14 is electrically connected with an external power supply through a lead; then, conveying the crushed waste steel slag into a feed hopper 3 by a worker, allowing the waste steel slag to fall into a collecting hopper 4 through the feed hopper 3, and then falling down to the top of a vibrating sieve plate 7 and a screen 8; impact force generated when the waste steel slag falls impacts the vibrating screen plate 7, the vibrating screen plate 7 is driven to descend to drive the movable box 6, the descending of the movable box 6 facilitates the transmission of the impact force to the vibrating spring 18 at the bottom of the vibrating plate 17 through the vibrating rod 19, then the elastic force is conveniently transmitted to the movable box 6 under the elastic force action of the vibrating spring 18, and the vibrating screen plate 7 is convenient to vibrate through the vibration of the movable box 6; the screening efficiency of the waste steel slag is conveniently and effectively improved; the stability of the movable box 6 during reciprocating vibration lifting is improved effectively through the stabilizing rod 15 and the sleeve 16;
the reciprocating expansion and contraction of the electric pushing cylinder 14 are controlled, the pushing plate 11 is conveniently pushed to move transversely in a reciprocating manner through the reciprocating expansion and contraction of the electric pushing cylinder 14, the vibrating screen plate 7 is conveniently driven to move transversely in a reciprocating manner through the reciprocating transverse movement of the pushing plate 11, and the falling rate of the waste steel slag is conveniently accelerated through the reciprocating transverse movement of the vibrating screen plate 7; the screening efficiency of the waste steel slag is effectively improved, and the problem that the existing screening device is slow in screening the waste steel slag is solved; the waste steel slag after passing through the screen mesh 8 falls on the top of the buffer folded plate 10, and the buffer assembly is matched with the buffer folded plate 10 for use, so that the falling impact force of the falling waste steel slag is buffered conveniently, and the impact force on the inner bottom surface of the screening box 2 is reduced conveniently; meanwhile, the service life of the buffering folded plate 10 in buffering is effectively prolonged, and the problem that the bottom of the existing screening device is easily impacted when the scrap steel falls is solved.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a screening plant for after steel scrap is smashed, includes base (1), screening case (2), buffering subassembly and vibration subassembly, its characterized in that: the screening box is characterized in that the base (1) is in a horizontally arranged rectangular plate shape, a rectangular mounting groove is formed in the middle of the top surface of the base (1), the screening box (2) is fixedly mounted in the mounting groove, and the bottom of the screening box (2) is in a rectangular funnel shape; the top surface of the screening box (2) is fixedly connected with an open feed hopper (3), and the top part in the screening box (2) is horizontally and fixedly connected with a rectangular aggregate hopper (4); the lower parts of two sides in the screening box (2) are longitudinally and fixedly connected with fixed plates (5), the inner wall of the screening box (2) above each fixed plate (5) is longitudinally and movably provided with a rectangular movable box (6), a vibrating screen plate (7) is horizontally and transversely arranged between the two movable boxes (6), the middle part of the top surface of the vibrating screen plate (7) is provided with a rectangular screening opening, and a screen (8) is horizontally and fixedly connected in the screening opening; a fixed cross beam (9) is longitudinally and fixedly connected to the middle part of the lower part in the screening box (2), and an upwards-folded buffer folded plate (10) is longitudinally and movably arranged above the top surface of the fixed cross beam (9); a rectangular vibration cavity is formed in the front end and the rear end in each fixing plate (5), and a vibration assembly is arranged in each vibration cavity; the middle part in the fixed cross beam (9) is provided with a rectangular buffer cavity, and a buffer assembly is arranged in the buffer cavity.
2. A screening apparatus for use after scrap crushing in accordance with claim 1, wherein: the two ends of the vibrating sieve plate (7) are movably arranged in the movable box (6) in a penetrating mode, each movable box (6) is internally provided with a rectangular push plate (11) in a vertical moving mode, and the two ends of the vibrating sieve plate (7) are fixedly connected with the inner side face of the push plate (11).
3. A screening apparatus for use after scrap crushing in accordance with claim 2, wherein: electric push rods (14) are transversely and fixedly connected to four corners of the inner wall of one side of the movable box (6) on one side inside the screening box (2), and the telescopic end of each electric push rod (14) is fixedly connected with the inner side face of the push plate (11) on one side; the upper part and the lower part of the inner wall of the movable box (6) at the other side in the screening box (2) are transversely and fixedly connected with guide rods (12), and a push plate (11) in the movable box (6) at the other side is movably sleeved between the guide rods (12); and the rod body of the guide rod (12) at the inner side of the push plate (11) in the movable box (6) at the other side is movably sleeved with a return spring (13), and each of the two ends of the return spring (13) is fixedly connected with the inner walls of the push plate (11) and the movable box (6) respectively.
4. A screening apparatus for use after scrap crushing in accordance with claim 1, wherein: the vibration assembly comprises vibration plates (17), vibration springs (18) and vibration rods (19), each vibration cavity is horizontally provided with a rectangular vibration plate (17), four corners of the bottom surface of each vibration plate (17) are vertically and fixedly connected with the vibration springs (18), and the bottom end of each vibration spring (18) is fixedly connected with the inner wall in the vibration cavity; the middle part of the top surface of each vibrating plate (17) is vertically fixedly connected with a vibrating rod (19), and the top end of each vibrating rod (19) is movably connected with the bottom surface of the movable box (6) in a penetrating mode outside the vibrating cavity.
5. A screening apparatus for use after scrap crushing in accordance with claim 1, wherein: the buffer assembly comprises round rods (20), buffer sleeves (21), buffer springs (22) and buffer rods (23), the round rods (20) are vertically and fixedly connected to two sides in the buffer cavity, the rod body of each round rod (20) is movably sleeved with the buffer sleeve (21), the rod body below each buffer sleeve (21) is movably sleeved with the buffer spring (22), and two ends of each buffer spring (22) are fixedly connected with the pipe body of the buffer sleeve (21) and the inner bottom surface of the buffer cavity respectively; a buffer rod (23) is vertically and movably arranged in the middle of the buffer cavity, connecting rods are transversely and fixedly connected to two sides of the bottom end of the buffer rod (23), and the outer end of each connecting rod is fixedly connected with the tube body of the buffer sleeve (21); the top end of the buffer rod (23) movably penetrates out of the buffer cavity and is fixedly connected with the bottom surface of the buffer folded plate (10).
6. A screening apparatus for use after scrap crushing in accordance with claim 1, wherein: guide grooves are vertically formed in the middle parts of two sides in the screening box (2), a stabilizer bar (15) is vertically and fixedly connected in each guide groove, a sleeve (16) is movably sleeved on a rod body of each stabilizer bar (15), connecting columns are transversely and fixedly connected on one side of a pipe body of each sleeve (16), and the inner end of each connecting column is fixedly connected with the outer side face of the movable box (6); every the top surface outside of activity box (6) all vertically is equipped with the baffle of rectangle, just the inner wall setting of baffle laminating screening case (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022716037.8U CN214262676U (en) | 2020-11-23 | 2020-11-23 | Screening device used after crushing of scrap steel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022716037.8U CN214262676U (en) | 2020-11-23 | 2020-11-23 | Screening device used after crushing of scrap steel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214262676U true CN214262676U (en) | 2021-09-24 |
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ID=77776385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022716037.8U Active CN214262676U (en) | 2020-11-23 | 2020-11-23 | Screening device used after crushing of scrap steel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214262676U (en) |
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2020
- 2020-11-23 CN CN202022716037.8U patent/CN214262676U/en active Active
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