Crusher for treating and recycling steel and iron wastes

Abstract

The utility model discloses a crusher for treating and recycling steel scrap, and relates to the technical field of steel scrap crushing, the crusher comprises a crusher body, the top of the crusher body is fixedly provided with a protective frame through welding, and the left end and the right end of the protective frame are both fixedly provided with limiting grooves; and the limiting groove is obliquely formed in the middle direction of the crusher body, and a baffle is arranged in the limiting groove in a sliding mode. After steel scrap is thrown into the protective frame every time, the hydraulic rod is started, the telescopic end of the hydraulic rod is shortened inwards, then the two baffles are driven to be close to each other, displace and be attached to each other, the two baffles seal the upper portion of the crusher body, crushed iron is prevented from splashing to hurt people, and the service life of the crusher is prolonged. The problems that when an existing crusher for treating and recycling the steel and iron waste is used, in the crushing process of the steel and iron waste, crushed iron is likely to splash out from the upper portion of a crusher body to hurt people, and safety is low are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to steel scrap crushing technical field especially is concerned with a kind of crusher for steel scrap treatment and recovery. BACKGROUND

[0002] The waste steel slag crusher is a crushing equipment for industrial steelmaking, which is mainly used for crushing and recycling steel slag. Steel slag is a waste slag produced during steelmaking, accounting for 15% to 20% of steel production. To realize the transformation of waste into treasure, the steel slag crusher is an indispensable crushing machine.

[0003] The existing patent with publication number CN219816420U discloses a steel scrap crusher discharge device. The utility model solves the problem of unsatisfactory crushing and lack of adjustment of crushing distance by setting the crushing shell, guide plate, hydraulic rod, limiting plate, first motor, crushing roller, support rod, support plate, support plate and the cooperation of the crushing device.

[0004] However, the above-mentioned patent discloses a steel scrap treatment and recovery crusher, which includes the existing steel scrap treatment and recovery crusher. During the crushing process, the broken iron is easy to splash out from the top of the crusher, causing injury and low safety. Therefore, we propose a steel scrap treatment and recovery crusher to solve the above-mentioned problems. SUMMARY

[0005] The purpose of this section is to outline some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the utility model name to avoid obscuring the purpose of this section, the abstract of the specification and the utility model name. Such simplifications or omissions cannot be used to limit the scope of the utility model.

[0006] Therefore, the utility model aims to provide a steel scrap treatment and recovery crusher, which can solve the problem of existing steel scrap treatment and recovery crusher in use, that is, the broken iron is easy to splash out from the top of the crusher, causing injury and low safety.

[0007] The utility model provides a kind of crusher for steel scrap processing and recycling, using the following technical solution: including the crusher body, the top of the crusher body is fixedly provided with protective frame by welding, the left and right ends of the protective frame are fixedly provided with limiting slot, the limiting slot is inclinedly arranged to the middle part of the crusher body, the inside of the limiting slot is slidably provided with baffle, the bottom of the baffle end is fixedly provided with second connecting seat, the second connecting seat is located in the middle part of baffle end, the bottom of the side of the protective frame is fixedly provided with first connecting seat, hydraulic rod is rotatably arranged between the first connecting seat and the second connecting seat.

[0008] Dustproof assembly is arranged on the protective frame.

[0009] The crusher body is provided with a crushing assembly and a collecting assembly.

[0010] Preferably, the crushing assembly includes a support plate, the support plate is fixedly provided at the front end of the crusher body, the top of the support plate is fixedly provided with a fixing seat, the side of the fixing seat is fixedly provided with a motor, the inside of the crusher body is rotatably provided with two crushing rollers, the driving end of the motor is movably extended into the inside of the crusher body and fixedly connected with one of the crushing rollers, the outer ring of the driving end of the motor is fixedly provided with a first gear, the other crushing roller is movably extended out of one end of the lateral wall of the crusher body and fixedly connected with a second gear, the first gear and the second gear are meshed with each other.

[0011] Preferably, the inside of the crusher body is fixedly provided with internal teeth on the left and right side walls.

[0012] Preferably, the dustproof assembly includes a water tank, the water tank is fixedly provided on the top of the support plate, the top of the water tank is provided with a water pump, the water outlet end of the water pump is connected with a shunt pipe through a connecting pipe, the two ends of the shunt pipe are fixedly connected with water outlet pipes, the two water outlet pipes are located above the left and right ends of the protective frame respectively, the outer rings of the two ends of the water outlet pipes are fixedly provided with connecting blocks, the connecting blocks and the upper surface of the protective frame are fixedly connected, a plurality of nozzles are fixedly provided on the outer ring of the water outlet pipe at equal intervals, and the nozzles are inclinedly arranged towards the middle part of the crusher body.

[0013] Preferably, the collecting assembly includes a discharge bin fixedly provided in the inside of the crusher body, the discharge bin penetrates the lower surface of the crusher body, the discharge bin penetrates the right side surface of the crusher body, the inside of the discharge bin is slidably provided with a collecting box, the four corners of the bottom of the collecting box are rotatably provided with pulleys, and one end of the collecting box movably extended out of the discharge bin is fixedly provided with two symmetrically arranged handle rods.

[0014] Preferably, the front end of the crusher body is fixedly provided with a protective shell, the protective shell covers the outside of the first gear and the second gear, and the driving end of the motor is rotatably connected with the protective shell through a bearing.

[0015] Preferably, the rear end of the crusher body is fixedly provided with a controller, and the hydraulic rod, the water pump and the motor are electrically connected with the controller.

[0016] In summary, the utility model includes at least one of the following beneficial effects:

[0017] 1、When every time steel scrap is put into the inside of the protective frame, the hydraulic rod is started, the telescopic end of the hydraulic rod is shortened, two baffle plates are driven to move and abut each other, the upper part of the crusher body is sealed by the two baffle plates, iron scraps are prevented from splashing and hurting people, the problem that iron scraps are easily splashed out from the upper part of the crusher body and hurt people during the crushing process of the existing crusher for steel scrap treatment and recovery is solved, and the safety is improved;

[0018] 2、The distance between the two baffle plates is adjustable, the feeding speed and the feeding amount of the steel scrap each time can be controlled, the crushing time of the hard steel scrap is prolonged, the crushing amount is reduced, the hard steel scrap is fully crushed, and the problem of roller jamming in the inside of the crusher body is avoided;

[0019] 3、When the steel scrap is crushed, the water pump is started, the water in the water tank is pumped out, is sequentially passed through the connecting pipe, the shunt pipe and the water outlet pipe, is sprayed from the nozzle, the steel scrap is soaked, the dust amount generated during the crushing of the steel scrap is reduced, and the working environment is cleaner;

[0020] 4、The crushed steel scrap falls into the inside of the collecting box, the collecting box collects the steel scrap, when the collecting box is full, the collected steel scrap is transported to a designated treatment point through the pulley and the handle rod, and the convenience of the device for discharging is improved. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to more clearly illustrate the technical scheme of the utility model embodiment, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained without creative labor.

[0022] Figure 1 It is a three-dimensional structure schematic view of the crusher for steel scrap treatment and recovery.

[0023] Figure 2The utility model discloses a crusher body and protective frame split structure schematic view.

[0024] Figure 3 The utility model discloses a protective frame and baffle profile structure schematic view.

[0025] Figure 4 The utility model discloses a dustproof subassembly structure schematic view.

[0026] Figure 5 The utility model discloses a crusher body profile structure schematic view.

[0027] The utility model discloses a crusher body and protective frame split structure schematic view. Specific implementation

[0028] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor are within the protection scope of the utility model.

[0029] Please refer to Figures 1-5 The utility model provides an embodiment: a kind of crusher for steel scrap processing and recycling, including crusher body 1, the top of crusher body 1 is fixedly provided with protective frame 2 by welding, and the left and right ends of protective frame 2 are fixedly provided with limiting slot, limiting slot is inclined to the middle part direction of crusher body 1, and limiting slot is slidably provided with baffle 3 in its inside, the bottom of baffle 3 end is fixedly provided with second connecting seat 5, and second connecting seat 5 is located in the middle part of baffle 3 end, the bottom of protective frame 2 side is fixedly provided with first connecting seat 4, and first connecting seat 4 and second connecting seat 5 are rotatably provided with hydraulic rod 6 between them.

[0030] When the utility model is used, the protection frame 2 is fixed on the existing crusher body 1 through welding, and then when feeding, the steel scrap enters the inside of the crusher body 1 through the protection frame 2, after each time steel scrap is put into the inside of the protection frame 2, the hydraulic rod 6 is started, the telescopic end of the hydraulic rod 6 is shortened, and then the two baffles 3 are driven to move close to each other and fit, and then the two baffles 3 seal the top of the crusher body 1, avoiding the splashing of iron fragments, solving the problem that the existing crusher for steel scrap treatment and recovery has low safety when in use, and the iron fragments are easy to splash out from the top of the crusher body 1 and hurt people during the crushing process.

[0031] In addition, the distance between the two baffles 3 is adjustable, and then the feeding speed and the feeding amount of the steel scrap each time can be controlled, and then for the harder steel scrap, the crushing time can be prolonged and the crushing amount can be reduced during crushing, so that the harder steel scrap is fully crushed, and the problem of roller jamming of the inside of the crusher body 1 is avoided.

[0032] In order to reduce the dust amount of the steel scrap during crushing, a dustproof assembly is arranged on the protection frame 2, the dustproof assembly comprises a water tank 8, the water tank 8 is fixedly arranged on the top of the support plate 7, the top of the water tank 8 is provided with a water pump 9, the water outlet end of the water pump 9 is connected with a shunt pipe 13 through a connecting pipe, the two ends of the shunt pipe 13 are fixedly connected with water outlet pipes 11, the two water outlet pipes 11 are located above the left and right ends of the protection frame 2 respectively, the outer circles of the two ends of the water outlet pipe 11 are fixedly provided with connecting blocks 10, the connecting blocks 10 and the upper surface of the protection frame 2 are fixedly connected, a plurality of equally spaced spray nozzles 12 are fixedly arranged on the outer circle of the water outlet pipe 11, and the spray nozzles 12 are inclinedly arranged towards the middle part of the crusher body 1.

[0033] Specifically, during the crushing of the steel scrap, the water pump 9 is started to pump out the water in the water tank 8, and then the water is sprayed out from the spray nozzles 12 after sequentially passing through the connecting pipe, the shunt pipe 13 and the water outlet pipe 11, so that the steel scrap is wetted, and then the dust amount generated during the crushing of the steel scrap is reduced, and the working environment is cleaner.

[0034] Further, the crusher body 1 is provided with a crushing assembly and a collecting assembly, the crushing assembly comprises a support plate 7, the support plate 7 is fixedly arranged on the front end of the crusher body 1, a fixed seat 16 is fixedly arranged on the top of the support plate 7, a motor 17 is fixedly arranged on the side of the fixed seat 16, two crushing rollers 14 are rotatably arranged in the inside of the crusher body 1, the driving end of the motor 17 is movably extended into the inside of the crusher body 1 and is fixedly connected with one of the crushing rollers 14, a first gear 18 is fixedly arranged on the outer circle of the driving end of the motor 17, the other crushing roller 14 is fixedly connected with a second gear at one end movably extended out of the lateral wall of the crusher body 1, the first gear 18 and the second gear are meshed with each other, and inner teeth 15 are fixedly arranged on the left and right side walls in the inside of the crusher body 1.

[0035] Further, the collecting assembly comprises a discharge bin 19 fixedly arranged in the crusher body 1, the discharge bin 19 penetrates the lower surface of the crusher body 1, the discharge bin 19 penetrates the right side surface of the crusher body 1, the inside of the discharge bin 19 is slidably provided with a collecting box 20, the bottom of the collecting box 20 is rotatably provided with pulleys 21 at four corners, and one end of the collecting box 20 that is movably extended out of the discharge bin 19 is fixedly provided with two symmetrically arranged handle rods 22.

[0036] Specifically, after the steel scrap falls into the crusher body 1 through the protective frame 2, the motor 17 is started to drive the first gear 18 to rotate, thereby driving the two crushing rollers 14 to rotate in opposite directions to crush the steel scrap, and the crushed steel scrap falls into the inside of the collecting box 20 to complete the collection of the steel scrap.

[0037] Further, the front end of the crusher body 1 is fixedly provided with a protective shell 23, the protective shell 23 covers the outside of the first gear 18 and the second gear, the driving end of the motor 17 is rotatably connected with the protective shell 23 through a bearing, and the protective shell 23 is arranged to avoid the problem that the hands are accidentally touched to the first gear 18 and the second gear.

[0038] Further, the rear end of the crusher body 1 is fixedly provided with a controller, the hydraulic rod 6, the water pump 9 and the motor 17 are electrically connected with the controller, the circuit and the control involved in the utility model are prior art, and will not be described in detail here.

[0039] Working principle: then when feeding, the steel scrap enters the inside of the crusher body 1 through the protective frame 2, the hydraulic rod 6 is started after each time the steel scrap is put into the inside of the protective frame 2, so that the telescopic end of the hydraulic rod 6 is shortened inward, thereby driving the two baffles 3 to displace and fit to each other, and the upper part of the crusher body 1 is covered by the two baffles 3, so as to avoid the splashing of the broken iron to hurt people, in addition, the water pump 9 is started when the steel scrap is fed to pump out the water in the water tank 8, and the water is sprayed out from the nozzle 12 after sequentially passing through the connecting pipe, the shunt pipe 13 and the water outlet pipe 11, so as to wet the steel scrap, thereby reducing the dust amount generated when the steel scrap is crushed, and making the working environment cleaner, after the steel scrap falls into the crusher body 1 through the protective frame 2, the motor 17 is started to drive the first gear 18 to rotate, thereby driving the two crushing rollers 14 to rotate in opposite directions to crush the steel scrap, and the crushed steel scrap falls into the inside of the collecting box 20 to complete the collection of the steel scrap.

[0040] The above are preferred embodiments of the present application, and are not intended to limit the protection scope of the present application, so that: any equivalent changes made according to the structure, shape, principle of the present application should be covered within the protection scope of the present application.

Claims

1. A crusher for processing and recycling steel scrap, comprising a crusher body (1), characterized in that: A protective frame (2) is fixedly installed on the top of the crusher body (1) by welding. Limiting grooves are fixedly opened on both the left and right ends of the protective frame (2), and the limiting grooves are inclined towards the middle of the crusher body (1). A baffle (3) is slidably installed inside the limiting groove. A second connecting seat (5) is fixedly installed at the bottom of the end of the baffle (3). The second connecting seat (5) is located in the middle of the end of the baffle (3). A first connecting seat (4) is fixedly installed at the bottom of the side of the protective frame (2). A hydraulic rod (6) is rotatably installed between the first connecting seat (4) and the second connecting seat (5). The protective frame (2) is equipped with a dustproof component; The crusher body (1) is equipped with a crushing component and a collecting component.

2. The crusher for steel scrap processing and recycling according to claim 1, characterized in that: The crushing assembly includes a support plate (7), which is fixedly installed at the front end of the crusher body (1). A fixed seat (16) is fixedly installed on the top of the support plate (7), and a motor (17) is fixedly installed on the side of the fixed seat (16). Two crushing rollers (14) are rotatably installed inside the crusher body (1). The drive end of the motor (17) extends into the interior of the crusher body (1) and is fixedly connected to one of the crushing rollers (14). A first gear (18) is fixedly installed on the outer ring of the drive end of the motor (17). A second gear is fixedly connected to one end of the other crushing roller (14) that extends out of the outer wall of the crusher body (1). The first gear (18) and the second gear mesh with each other.

3. The crusher for steel scrap treatment and recycling according to claim 2, characterized in that: The crusher body (1) has internal teeth (15) fixedly installed on both the left and right side walls.

4. The crusher for steel scrap treatment and recycling according to claim 3, characterized in that: The dustproof component includes a water tank (8), which is fixedly installed on the top of the support plate (7). A water pump (9) is installed on the top of the water tank (8). The outlet end of the water pump (9) is connected to a diversion pipe (13) through a connecting pipe. Both ends of the diversion pipe (13) are fixedly connected to water outlet pipes (11). The two water outlet pipes (11) are located above the left and right ends of the protective frame (2). A connecting block (10) is fixedly installed on the outer ring of both ends of the water outlet pipe (11). The connecting block (10) is fixedly connected to the upper surface of the protective frame (2). Several nozzles (12) are fixedly arranged at equal intervals on the outer ring of the water outlet pipe (11). The nozzles (12) are inclined towards the middle of the crusher body (1).

5. A crusher for steel scrap treatment and recycling according to claim 4, characterized in that: The collection assembly includes a discharge bin (19) fixedly opened inside the crusher body (1). The discharge bin (19) penetrates the lower surface of the crusher body (1) and the right side of the crusher body (1). A collection box (20) is slidably arranged inside the discharge bin (19). A pulley (21) is rotatably arranged at the four corners of the bottom of the collection box (20). Two symmetrically arranged handles (22) are fixedly arranged at one end of the collection box (20) that extends out of the discharge bin (19).

6. A crusher for steel scrap processing and recycling according to claim 5, characterized in that: The front end of the crusher body (1) is fixedly provided with a protective shell (23), which covers the outside of the first gear (18) and the second gear. The drive end of the motor (17) and the protective shell (23) are rotatably connected by bearings.

7. A crusher for steel scrap processing and recycling according to claim 4, characterized in that: A controller is fixedly installed at the rear end of the crusher body (1), and the hydraulic rod (6), water pump (9) and motor (17) are all electrically connected to the controller.

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