CN115608484A - A crushing device and method for metal objects - Google Patents

Abstract

The invention provides a metal object crushing device and a method, wherein the crushing device comprises: a frame; a chassis; a feed hopper; at least two shredding devices; wherein the feed hopper is used for placing metal objects; the metal object enters the case through the discharge end of the feed hopper; a motor wheel arranged on the motor drives a belt pulley arranged on the speed reducer to run through a transmission belt; the speed reducer drives the shaft to rotate, so that the cutter fixed on the shaft extrudes and shears the metal object; the problem that metal waste is difficult to treat can be solved, and through shredding the metal waste, the production yield is improved.

Description

A crushing device and method for metal objects

technical field

The invention relates to the technical field of metal crushing, in particular to a crushing device and method for metal objects.

Background technique

With the development of the uranium purification and conversion production line, a large amount of various metal wastes are produced. These metal wastes are bulky, messy and difficult to dispose of. They have been piled up in the metal waste warehouse for a long time. Long-term stacking of waste will take up a lot of space and pollute the environment. The disposal of these large volumes of waste requires a large amount of waste disposal costs for many years, which reduces the production income.

Contents of the invention

The technical problem to be solved by the present invention is to provide a crushing device and method for metal objects. It can solve the problem that the metal waste is difficult to deal with, and improves the production income by shredding the metal waste.

In order to solve the problems of the technologies described above, the technical solution of the present invention is as follows:

A crushing device for metal objects, comprising:

frame;

a chassis, the chassis is fixed on the frame;

A feed hopper, the discharge end of the feed hopper communicates with the feed end of the cabinet;

At least two shredding devices, the shredding devices are fixed on the frame and are used to squeeze and shear the metal objects entering the cabinet through the feeding hopper;

The shredding device includes:

a shaft, the first end of the shaft passes through the case, and the second end of the shaft is rotatably connected to the inner wall of the case;

a cutter, the cutter is provided with a through hole, and the through hole passes through the shaft and is fixed on the shaft;

a reducer, the reducer is rotatably connected to the first end of the shaft;

Motor, the motor wheel provided by the motor is connected with the belt pulley provided by the reducer through a transmission belt;

Wherein, the feed hopper sends metal objects into the chassis through the discharge end of the feed hopper; the motor wheel of the motor drives the pulley of the reducer through a transmission belt; the reducer drives the shaft to rotate , so that the cutter fixed on the shaft squeezes and shears the metal object.

Optionally, the feed hopper includes:

feed hopper body;

A shield, the shield is movably sleeved outside the feed hopper body;

The shield is used to protect the feed hopper body and the cabinet.

Optionally, the feed hopper body includes:

Bucket;

a feed inlet, the feed inlet is arranged at the first end of the bucket;

A discharge port, the discharge port is arranged at the second end of the bucket.

Optionally, the first end of the shaft is rotatably connected to the reducer through a coupling, and the second end of the shaft is rotatably connected to the inner wall of the chassis through a bearing device;

The bearing assembly includes:

a bearing, the inner through hole of the bearing passes through and is fixedly connected with the second end of the shaft;

The bearing seat is adapted to the bearing and is used to fix and support the bearing.

Optionally, the cutter includes:

A tool body, the tool body is provided with a hollow through hole;

The spacer is nested on the inner edge of the through hole.

Optionally, the motor is further configured with a motor monitor, and the motor monitor is used to monitor the running current of the motor.

Optionally, also include:

A material collecting device, the feed end of the material collecting device communicates with the discharge end of the cabinet.

Optionally, the collection device includes:

A collecting box, which is a container with a cavity inside;

At least four rollers, the rollers are fixedly connected with the collection box;

A collecting box motor, the collecting box motor is fixedly connected to the collecting box;

The roller conveyor belt is used for pulling the rollers to roll along with the rotation of the collecting box motor.

The present invention also provides a method for crushing metal objects, which is applied to the above-mentioned crushing device for metal objects, including:

Take metal objects and put them into the hopper;

The metal object enters the cabinet through the discharge end of the feed hopper;

The motor wheel set by the motor drives the pulley set by the reducer to run through the transmission belt;

The reducer drives the shaft to rotate, so that the cutter fixed on the shaft squeezes and shears the metal object.

Optionally, the crushing method of metal objects also includes:

The operating current of the motor is monitored, and if the operating current exceeds a preset current value, the motor operates in the second mode; otherwise, it operates in the first mode.

Above-mentioned scheme of the present invention comprises following beneficial effect at least:

The above scheme of the present invention, through the frame; the cabinet, the cabinet is fixed on the frame; the feed hopper, the discharge end of the feed hopper communicates with the feed end of the cabinet; at least two tear A shredding device, the shredding device is fixed on the frame, and is used to squeeze and cut the metal objects entering the cabinet through the feed hopper; the shredding device includes: a shaft, the first shaft of the shaft One end passes through the case, and the second end of the shaft is rotatably connected to the inner wall of the case; the tool is provided with a through hole, and the through hole passes through the shaft and is fixed on the shaft; reducer, the reducer is connected to the first end of the shaft in rotation; the motor, the motor wheel provided by the motor is connected with the pulley provided by the reducer through a transmission belt; wherein, the feed hopper is used to put metal object; the metal object enters the chassis through the discharge end of the feed hopper; the motor wheel set by the motor drives the belt pulley set by the reducer to run through the transmission belt; the reducer drives the shaft to rotate to The cutter fixed on the shaft extrudes and shears the metal object; the problem that the metal waste is difficult to handle can be solved, and the production income is improved by shredding the metal waste.

Description of drawings

Fig. 1 is the schematic diagram of the front view structure of the pulverizing device of metal objects provided by the present invention;

Fig. 2 is the side view structural representation of the crushing device of the metal object provided by the present invention;

Fig. 3 is a top view structural schematic diagram of the crushing device for metal objects provided by the present invention;

Fig. 4 is a schematic flow chart of the pulverization method of the metal object provided by the present invention.

Explanation of reference signs:

1-frame; 2-chassis; 3-feed hopper; 31-shield; 41-shaft; 411-coupling; 412-bearing; 413-bearing seat; 42-tool; 421-tool body; 422- Through hole; 423-spacer; 43-reducer; 431-pulley; 432-reducer oil hole; 44-motor; 441-motor wheel; 45-drive belt; 51-collecting box; 52-roller; 53-aggregate Box motor; 54-roller conveyor belt.

detailed description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. Although exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided for more thorough understanding of the present disclosure and to fully convey the scope of the present disclosure to those skilled in the art.

As shown in Figure 1, an embodiment of the present invention proposes a crushing device for metal objects, including:

Rack 1;

A chassis 2, the chassis 2 is fixed on the frame 1;

A feed hopper 3, the discharge end of the feed hopper 1 communicates with the feed end of the cabinet 2;

At least two shredding devices, the shredding devices are fixed on the frame 1, and are used to squeeze and shear the metal objects entering the cabinet 2 through the feed hopper 3;

The shredding device includes:

A shaft 41, the first end of the shaft 41 passes through the case 1, and the second end of the shaft is rotatably connected to the inner wall of the case 1;

A cutter 42, the cutter 42 is provided with a through hole 422, and the through hole 422 passes through the shaft 41 and is fixed on the shaft 41;

A speed reducer 43, the speed reducer 43 is rotationally connected with the first end of the shaft 42;

Motor 44, the motor wheel 441 that described motor 44 is provided with is connected with the belt pulley 431 that described speed reducer 43 is provided with by transmission belt 45;

Wherein, the feed hopper 3 sends metal objects into the cabinet 2 through the discharge end of the feed hopper 3; the motor wheel 441 of the motor 44 drives the pulley 431 of the reducer 43 to run through the transmission belt 45; The reducer 43 drives the shaft 41 to rotate, so that the cutter 42 fixed on the shaft 41 squeezes and shears the metal object.

In this embodiment, the crushing device of the metal object includes: a frame 1, a cabinet 2, a feed hopper 3 and at least two shredding devices, the metal object to be processed enters the cabinet 2 through the feed end of the feed hopper 3, The case 2 is fixed on the frame 1, at least two shredding devices are fixed on the frame 1 and pass through the case 2, through the cooperation of at least two shredding devices, metal objects can be squeezed inside the case 2 and shearing; the crushing device for metal objects is preferably set in the rain shelter;

Specifically, each shredding device includes: a shaft 41, a cutter 42, a speed reducer 43 and a motor 44, wherein the motor 44 is used to drive the speed reducer 43, so that the speed reducer 43 matches the speed of the shaft 41 and transmits torque to the cutter 42, the cutter 42 passes through the shaft 41 and is fixed on the shaft 41. When the shaft 41 rotates, the cutter 42 will rotate with the shaft; and the shafts 44 of at least two shredding devices are not interlaced and are arranged in the cabinet 2 facing each other. When the reducer 43 runs with the motor 44, it can drive at least two cutters 42 of the shredding device to squeeze and shear the metal objects along with the shaft 41; Shredded processing improves production yield.

Wherein, the reducer 43 also includes a reducer oil hole 432, which is used to add lubricating oil to the inside of the reducer 43, so that the reducer 43 has a longer service life and runs more smoothly.

In an optional embodiment of the present invention, the feed hopper 3 includes:

feed hopper body;

A shield 31, the shield 31 is movably sleeved outside the body of the feed hopper;

The shield 31 is used to protect the feed hopper body and the cabinet 2 .

In this embodiment, the feed hopper 3 includes: a feed hopper body and a shield 31, the port of the feed end of the feed hopper body is larger than the port of the discharge end, and the shield 31 is a hollow box structure, which is sleeved on the feed port. Outside the hopper body, the passport 31 is movable relative to the feed hopper body, and can be removed when the crushing device for metal objects adds metal objects to the feed hopper body, and the shield 31 is put on during operation and shutdown. The shield 31 can The feed hopper body and the cabinet 2 can prevent dust from entering when placed for a long time, and can also prevent metal residues from splashing out when the metal crushing device is in operation, thereby improving the safety of the metal crushing device.

In an optional embodiment of the present invention, the feed hopper body includes:

Bucket;

a feed inlet, the feed inlet is arranged at the first end of the bucket;

A discharge port, the discharge port is arranged at the second end of the bucket.

In this embodiment, the feed hopper body includes: a bucket part, a material inlet and a material outlet, wherein the port at the first end of the bucket part is larger than the port at the second end, and the feed port is set at the first end of the bucket part. It is used to receive the metal objects put in, and the outlet is set at the second end of the bucket, and is used to export the metal objects put into the cabinet 2, and there is a certain inclination angle between the first end and the second end of the bucket , so that the metal object dropped into can fall in the cabinet 2 under the effect of gravity.

In an optional embodiment of the present invention, the first end of the shaft 41 is rotatably connected to the reducer 43 through a coupling 411, and the second end of the shaft 41 is rotatable with the inner wall of the chassis 1 through a bearing device. connect;

The bearing assembly includes:

A bearing 412, the inner through hole of the bearing 412 passes through and is fixedly connected with the second end of the shaft 41;

The bearing seat 413 , the bearing seat 413 is adapted to the bearing 412 , is used to fix and support the bearing 412 .

In this embodiment, the casing 2 is provided with a piercing hole adapted to the shredding device, and the piercing hole is used to allow the shaft 41 to pass through the casing 2, and the first end of the shaft 41 passes through the coupling 411 and the reducer 43 Rotationally connected, the second end of the shaft 41 is rotatably connected to the inner wall of the cabinet 1 through a bearing device, wherein a bearing device is also provided at the piercing hole of the cabinet, which plays a supporting role for the movement of the shaft 41;

Wherein, the bearing device includes: a bearing 412 and a bearing seat 413, the inner through hole of the bearing 412 passes through the shaft 41 and is fixedly connected with the second end of the shaft 41, and the bearing seat 413 is fixed on the chassis 2 for fixedly supporting the Bearing 412.

In an optional embodiment of the present invention, the cutter 42 includes:

The tool body 421, the tool body 421 is provided with a hollow through hole 422;

Spacer 423 , the spacer 423 is nested on the inner edge of the through hole 422 .

In this embodiment, the tool 42 includes a tool body 421 and a spacer 423, wherein the tool body 421 is an annular structure with a hollow through hole 422 inside, and the inner through hole 422 is fixedly connected to the shaft through the spacer 423. 41 , the spacer 423 has anti-slip and fixed effects on the through hole 422 of the cutter body 421 , so that the cutter 42 can rotate along with the shaft 41 .

In an optional embodiment of the present invention, the motor 44 is further configured with a motor monitor, and the motor monitor is used to monitor the running current of the motor 44 .

In this embodiment, the motor 44 is used to generate driving torque and is the power source of the reducer 43. The reducer 43 can change speed, so that the metal objects in the cabinet 2 can be cut, cut, squeezed, pressed and torn into small pieces. Object; the motor 44 is provided with a motor monitor, the motor monitor is used to monitor the running current of the motor 44, and provides an electrical protection function. When the running current of the motor 44 exceeds the preset current value, the host of the motor 44 will reverse the preset duration, Until the metal object stuck on the host is spit out, it will automatically rotate forward.

In an optional embodiment of the present invention, the crushing device for metal objects also includes:

A material collecting device, the feed end of the material collecting device communicates with the discharge end of the cabinet 2 .

In this embodiment, the crushing device of the metal objects also includes a collecting device, which is arranged under the cabinet 2, and is used to receive the metal objects processed by the cabinet 2, and the metal objects have been squeezed through the processing of the cabinet 2. and cut into metal residues, these metal residues will be removed from the discharge end of the cabinet 2 under the action of gravity, and will be collected in the collection device through the feed end of the collection device.

In an optional embodiment of the present invention, the collection device includes:

A collection box 51, which is a container with a cavity inside;

At least four rollers 52, the rollers 52 are fixedly connected with the collection box 51;

Collecting box motor 53, described collecting box motor 53 is fixedly connected with described collecting box 51;

The roller conveyor belt 54 is used to pull the rollers 52 to roll along with the rotation of the collecting box motor 53 .

In this embodiment, the collection device includes a collection box 51, a roller 52, a collection box motor 53 and a roller conveyor belt 54, wherein the collection box 51 is a container with a cavity inside, and the roller 52 is arranged on the top of the collection box 51. Outer bottom, so that this collection box 51 can slide under the effect of roller 52, collection box motor 53 is fixedly connected with collection box 51, is provided with roller conveyor belt 54 between collection box motor 53 and at least one roller 52, The roller conveyor belt 54 can make the roller 52 drive under the effect of the collecting box motor wheel of the collecting box motor 53;

Wherein, it should be noted that one collecting box motor 53 corresponds to one roller 52, if the collecting box 51 is provided with multiple collecting box motors 53, the rotating speed of each collecting box motor 53 should be the same.

Embodiments of the present invention pass through the frame; the cabinet, the cabinet is fixed on the frame; the feed hopper, the discharge end of the feed hopper communicates with the feed end of the cabinet; at least two shredded device, the shredding device is fixed on the frame, and is used for squeezing and shearing the metal objects entering the cabinet through the feed hopper; the shredding device includes: a shaft, the first of which end passes through the casing, and the second end of the shaft is rotatably connected with the inner wall of the casing; the tool is provided with a through hole, and the through hole passes through the shaft and is fixed on the shaft; machine, the reducer is connected to the first end of the shaft in rotation; the motor, the motor wheel provided by the motor is connected with the pulley provided by the reducer through a transmission belt; wherein, the feed hopper is used to put metal The metal object enters the chassis through the discharge end of the feed hopper; the motor wheel set by the motor drives the pulley set by the reducer through the transmission belt; the reducer drives the shaft to rotate, so that The tool fixed on the shaft extrudes and shears the metal object; it can solve the problem that the metal waste is difficult to handle, and the production income is improved by shredding the metal waste. The processing capacity of metal objects is strong, and it can work continuously, tearing metal objects without interruption, and is suitable for the disposal of various metal objects.

The present invention also provides a method for crushing metal objects, which is applied to the above-mentioned crushing device for metal objects, including:

Get the metal object and put it into the feed hopper 3;

The metal objects enter the cabinet 2 through the discharge end of the feed hopper 3;

The motor wheel 441 provided by the motor 44 drives the belt pulley 431 provided by the reducer 43 to run through the transmission belt 45;

The reducer 43 drives the shaft 41 to rotate, so that the cutter 42 fixed on the shaft 41 squeezes and shears the metal object.

In this embodiment, the metal object is put into the feed port of the feed hopper 3, and the metal object falls into the cabinet 2 from the discharge port through the bucket part of the feed hopper 3, and the cabinet 2 is provided with at least two shredders arranged oppositely. device, the shredding device drives the conveyor belt 45 by the motor wheel 441 of the motor 44 under the action of the motor, so that the belt pulley 431 provided by the speed reducer 43 runs, the speed reducer 43 drives the shaft 41 to rotate, and the cutter 42 rotates with the shaft 41, Along with the variable speed of speed reducer 43, cutter 42 can obtain medium-speed rotation, the metal residue that metal object is cut, cut, extruded, pressed and torn into fritters is discharged from the outlet end of cabinet 2.

The shredding device for metal objects has a strong ability to deal with metal objects, can work continuously, and shreds metal objects without interruption. At the same time, it is suitable for the disposal of various metal objects.

In an optional embodiment of the present invention, the crushing method of metal objects also includes:

The running current of the motor 44 is monitored, and if the running current exceeds a preset current value, the motor 44 runs in the second mode, otherwise, runs in the first mode.

In this embodiment, in order to avoid the damage to the motor 44 caused by the main engine of the motor 44 during overcurrent operation, the motor is equipped with a motor monitor with a protective function. The motor monitor can monitor the motor operating current. When the operating current exceeds the preset current value, the main engine starts to reverse, and the main engine automatically rotates forward after the material of the metal object stuck in the main engine is spit out.

It should be noted that this embodiment is a method embodiment corresponding to the above-mentioned device embodiment, and all implementation modes in the above-mentioned device embodiment are applicable to this method embodiment, and can also achieve the same technical effect.

The above description is a preferred embodiment of the present invention, it should be pointed out that for those of ordinary skill in the art, without departing from the principle of the present invention, some improvements and modifications can also be made, and these improvements and modifications can also be made. It should be regarded as the protection scope of the present invention.

Claims (10)

1. A metal object crushing apparatus, comprising:

a frame (1);

the case (2), the case (2) is fixed on the frame (1);

the discharge end of the feed hopper (1) is communicated with the feed end of the case (2);

the shredder is fixed on the rack (1) and is used for extruding and shearing metal objects entering the case (2) through the feed hopper (3);

the shredding device includes:

a first end of the shaft (41) penetrates through the case (1), and a second end of the shaft is rotatably connected with the inner wall of the case (1);

the cutter (42), the said cutter (42) has a through hole (422), the said through hole (422) crosses the said axle (41) and fixes on the said axle (41);

a speed reducer (43), the speed reducer (43) being rotationally connected to a first end of the shaft (42);

a motor (44), wherein a motor wheel (441) arranged on the motor (44) is connected with a belt pulley (431) arranged on the speed reducer (43) through a transmission belt (45);

wherein, the feed hopper (3) feeds metal objects into the case (2) through the discharge end of the feed hopper (3); a motor wheel (441) of the motor (44) drives a belt pulley (431) of the speed reducer (43) to run through a transmission belt (45); the speed reducer (43) drives the shaft (41) to rotate, so that the cutter (42) fixed on the shaft (41) extrudes and shears the metal object.

2. The device for reducing metal objects according to claim 1, characterized in that the feed hopper (3) comprises:

a feed hopper body;

the protective cover (31), the said protective cover (31) is fitted over the said feeder hopper body movably;

the shield (31) is used for protecting the feed hopper body and the cabinet (2).

3. The crushing apparatus for metal objects according to claim 2, wherein the feed hopper body comprises:

a bucket part;

the feed inlet is formed in the first end of the hopper part;

and the discharge port is arranged at the second end of the hopper part.

4. The metal object crushing device according to claim 1, wherein a first end of the shaft (41) is rotatably connected with the speed reducer (43) through a coupling (411), and a second end of the shaft (41) is rotatably connected with the inner wall of the case (1) through a bearing device;

the bearing device includes:

a bearing (412), wherein an inner through hole of the bearing (412) penetrates through and is fixedly connected with the second end of the shaft (41);

a bearing seat (413), the bearing seat (413) being adapted to the bearing (412) for fixedly supporting the bearing (412).

5. The metal object crushing apparatus according to claim 1, wherein the cutter (42) comprises:

the cutting tool comprises a tool body (421), wherein a hollow through hole (422) is formed in the tool body (421);

the spacer (423), the spacer (423) nests in the inner edge of the through hole (422).

6. The metal object crushing device according to claim 1, characterized in that said motor (44) is further provided with a motor monitor for monitoring an operating current of said motor (44).

7. The metal object crushing apparatus according to claim 1, further comprising:

the feeding end of the collecting device is communicated with the discharging end of the case (2).

8. The metal object crushing apparatus according to claim 7, wherein the collecting means comprises:

the material collecting box (51), wherein the material collecting box (51) is a container with a cavity inside;

at least four rollers (52), wherein the rollers (52) are fixedly connected with the material collecting box (51);

the material collecting box motor (53), the material collecting box motor (53) is fixedly connected with the material collecting box (51);

the roller conveyor belt (54) is used for drawing the rollers (52) to roll along with the rotation of the material collecting box motor (53).

9. A method for pulverizing a metal object, which is applied to the apparatus for pulverizing a metal object according to any one of claims 1 to 8, comprising:

taking metal objects to be placed into a feed hopper (3);

the metal object enters the case (2) through the discharge end of the feed hopper (3);

a motor wheel (441) arranged on the motor (44) drives a belt pulley (431) arranged on the speed reducer (43) to run through a transmission belt (45);

the speed reducer (43) drives the shaft (41) to rotate, so that the cutter (42) fixed on the shaft (41) extrudes and shears the metal object.

10. The method for pulverizing a metal object according to claim 9, further comprising:

and monitoring the running current of the motor (44), if the running current exceeds a preset current value, running the motor (44) according to a second mode, otherwise, running according to the first mode.

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