Crushing device for metal scrap recovery

Abstract

The utility model discloses a crushing device for recycling metal scraps, which relates to the technical field of metal scraps and comprises a heating box, a heating assembly for preheating the scraps is arranged in the heating box and comprises a fixing block, one side of the fixing block is fixedly connected with the inner wall of the heating box, and the other side of the fixing block is fixedly connected with the inner wall of the heating box. A guide hopper is fixedly connected to the outer wall of the fixing block, a spiral heating pipe is fixedly connected to the outer wall of the guide hopper, and a distribution box is fixedly connected to the outer wall of the heating box. Through mutual cooperation of the fixing block, the guide hopper, the spiral heating pipe and the distribution box, the heating assembly is wound on the outer wall of the guide hopper through the spiral heating pipe, after the distribution box is powered on, the spiral heating pipe generates heat, the heat is transmitted to waste through the guide hopper, preheating of the waste is achieved, the hardness of the metal waste can be reduced, and the service life of the metal waste is prolonged. And in the follow-up crushing process, crushing is easier, the crushing efficiency is improved, and meanwhile abrasion of crushing equipment is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to metal scrap technical field, concretely relates to a kind of crushing device for metal scrap recycling. BACKGROUND

[0002] Metal scrap is industrial metal and alloy, and a small amount of iron, nickel and precious metals can also be recovered from scrap, organic impurities in scrap metal, such as wood, plastic, paint and fabric, can be burned, and metal impurities can be useful, inert or harmful, and harmful impurities can be diluted to the allowed ratio by adding pure metal or removed during refining. Metal scrap is usually produced into similar or more diverse alloys after compounding and remelting, and often needs to be crushed before recycling metal scrap, which requires a crushing

[0003] Announcement No. CN215843257U discloses a kind of crushing device for metal scrap recycling, including outer box, electric push rod and second motor, the side of outer box is equipped with first motor, and the output end of first motor is connected with one first shaft, the outer wall of one first shaft is connected with gear set, and the inner wall of the side of gear set is connected with another first shaft, the outer wall of first shaft is connected with crushing roller, and crushing roller is arranged in the inside of crushing cavity, the outer wall of one first shaft is connected with belt pulley, and the bottom inner wall of belt pulley is connected with second shaft, the one end of second shaft is connected with cam, and the top of cam is contacted with guide plate. The crushing device for metal scrap recycling, first shaft drives second shaft to rotate through belt pulley, so that the cam at one end of second shaft rotates with second shaft, and the guide plate is lifted under the action of limiting frame, to facilitate the shaking of metal scrap, to prevent plugging.

[0004] The above problems: although the above prior art can facilitate the shaking of metal scrap and prevent plugging, there are many types of metal scrap, including metal products of various materials, hardness and shapes, many of which, such as alloy steel, high carbon steel and some special heat-treated metal materials, are high in hardness and difficult to crush at room temperature. The traditional crushing device can only rely on strong mechanical force to crush these high-hardness metal scrap, which not only consumes a lot of energy, but also causes serious wear and tear to the crushing equipment. Therefore, a crushing device for metal scrap recycling is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a kind of crushing device for metal scrap recycling to solve the problems raised in the above background.

[0006] To solve the above technical problems, the utility model employs the technical scheme of:

[0007] The utility model provides a kind of crushing device for metal scrap recycling, including heating box, the inside of the heating box is provided with heating assembly for preheating waste, the heating assembly includes fixed block, the side of the fixed block and the inner wall of heating box are fixedly connected, the outer wall of the fixed block is fixedly connected with guide hopper, the outer wall of the guide hopper is fixedly connected with spiral heating pipe, the outer wall of the heating box is fixedly connected with distribution box, one end of the spiral heating pipe and the power supply inside distribution box are electrically connected, the inside of the heating box is provided with material blocking component, the bottom of the heating box is provided with crushing component.

[0008] With the above technical scheme, by setting the fixed block, guide hopper, spiral heating pipe and distribution box, the heating assembly is wound on the outer wall of the guide hopper through the spiral heating pipe, after connecting the power supply of the distribution box, the spiral heating pipe generates heat, and the heat is transferred to the waste through the guide hopper, realizing preheating of the waste, which can reduce the hardness of the metal waste, make it easier to be crushed in the subsequent crushing process, improve the crushing efficiency, and reduce the wear of the crushing equipment.

[0009] Further improvement of the utility model technical scheme is that a plurality of heat conduction grooves are formed in the inside of the guide hopper.

[0010] With the above technical scheme, by setting the guide hopper and heat conduction grooves, the plurality of heat conduction grooves formed in the inside of the guide hopper increase the contact area between the guide hopper and the waste, so that the heat generated by the spiral heating pipe can be transferred to the waste more quickly and uniformly, further improving the preheating effect and ensuring uniform heating of the waste, providing better preparation for the subsequent crushing process.

[0011] Further improvement of the utility model technical scheme is that the material blocking component includes a mounting block, one side of the mounting block is fixedly connected with one side of the heating box, a first motor is fixedly installed in the inside of the mounting block, a limiting ring is fixedly connected with the outer wall of the heating box, a worm is rotatably connected in the inside of the limiting ring, the output end of the first motor is fixedly connected with one end of the worm, and the number of the worm is two groups.

[0012] With the above technical scheme, by setting the mounting block, first motor, limiting ring and worm, the first motor in the mounting block drives the worm to rotate, and the design of the two groups of worms can more stably drive the worm gears engaged therewith, by controlling the start-stop and rotating speed of the first motor, the action of the material blocking component can be accurately controlled, realizing accurate control of the timing of the waste entering the crushing component, avoiding too much or too early waste entering the crushing component, and ensuring the continuity and stability of the crushing process.

[0013] The further improvement of the utility model technical scheme lies in: the inside of heating box is rotatably connected with rotating rod, the outer wall of rotating rod is fixedly connected with baffle, one end of rotating rod is fixedly connected with worm wheel, the outer wall of two groups of worm wheels is engaged with the outer wall of worm.

[0014] By the above technical scheme, the baffle on the rotating rod rotates with the rotating rod, and the rotating rod rotates through the engagement of the worm wheel and the worm, the baffle can be rotated to the appropriate position when the waste falling is needed to be blocked, and the waste is prevented from entering the crushing assembly; when the waste is allowed to enter, the baffle rotates to open the channel, the flow of the waste can be effectively controlled, and the crushing device can work according to the set rhythm.

[0015] The further improvement of the utility model technical scheme lies in: the crushing assembly comprises a crushing box, the top of the crushing box is fixedly connected with the bottom of the heating box, the inside of the crushing box is rotatably connected with rotating rollers, the number of the rotating rollers is two groups, the outer wall of the rotating rollers is fixedly connected with crushing teeth, one side of the crushing box is fixedly installed with a second motor, and the output end of the second motor is fixedly connected with one end of the rotating rollers.

[0016] By the above technical scheme, the crushing teeth on the outer wall of the two groups of rotating rollers cooperate with each other, the rotating rollers rotate at high speed under the drive of the second motor, the preheated waste falling from the heating box is crushed powerfully, the crushing teeth of different shapes and sizes can cope with various types of metal waste, the crushing effect is improved, the waste is crushed into smaller particles, and the subsequent recycling is facilitated.

[0017] The further improvement of the utility model technical scheme lies in: the bottom of the crushing box is fixedly connected with a storage box, the outer wall of the storage box is fixedly connected with a pneumatic cylinder, and the output end of the pneumatic cylinder penetrates through the outer wall of the storage box and extends into the inside of the storage box.

[0018] By the above technical scheme, the storage box is used for collecting the crushed waste, the pneumatic cylinder is installed on the outer wall of the storage box, and the output end of the pneumatic cylinder can drive the extrusion plate to move in the storage box, when the waste is needed to be discharged, the pneumatic cylinder drives the extrusion plate to extrude the waste in the storage box, the waste can be conveniently and quickly transferred to the subsequent processing link, and the working efficiency of the waste recycling is improved.

[0019] The further improvement of the utility model technical scheme lies in: the two sides of the inner wall of the storage box are both provided with sliding grooves, the sliding grooves are slidably connected with sliding blocks, the outer wall of the sliding blocks is fixedly connected with extrusion plates, and one side of the extrusion plates is fixedly connected with the output end of the pneumatic cylinder.

[0020] The above technical solution involves the cooperation of a chute, a slider, an extrusion plate, and a cylinder. The chute on both sides of the inner wall of the storage box cooperates with the slider to provide stable guidance for the movement of the extrusion plate. This ensures that the extrusion plate can move smoothly in the storage box under the push of the cylinder, uniformly extruding the waste material and avoiding uneven pressure or jamming, thus ensuring the smooth progress of the discharge process.

[0021] Due to the adoption of the above technical solution, the technological progress achieved by this utility model compared with the prior art is as follows: the spiral heating tube generates heat, which is transferred to the waste material through the guide hopper to achieve preheating of the waste material. This can reduce the hardness of the metal waste material, making it easier to crush in the subsequent crushing process.

[0022] This utility model provides a crushing device for recycling metal waste. By setting up a fixed block, a guide hopper, a spiral heating tube and a distribution box, the heating component is wound around the outer wall of the guide hopper through the spiral heating tube. After the power supply of the distribution box is turned on, the spiral heating tube generates heat, which is transferred to the waste through the guide hopper to achieve preheating of the waste. This can reduce the hardness of the metal waste, making it easier to crush in the subsequent crushing process, improving crushing efficiency, and reducing wear on the crushing equipment.

[0023] This utility model provides a crushing device for recycling metal waste. By setting up a rotating rod, a baffle plate, a worm gear, and a worm, the baffle plate on the rotating rod rotates with the rotating rod, and the rotating rod rotates through the meshing of the worm gear and the worm. When it is necessary to block the falling waste, the baffle plate can rotate to a suitable position to prevent the waste from entering the crushing component; when the waste is allowed to enter, the baffle plate rotates to open the channel, which can effectively control the flow of waste and ensure that the crushing device works according to the set rhythm.

[0024] This utility model provides a crushing device for recycling metal waste. By setting up a crushing box, rotating rollers, crushing teeth, and a second motor, the crushing teeth on the outer walls of the two sets of rotating rollers cooperate with each other. Driven by the second motor, the rotating rollers rotate at high speed, which powerfully crushes the preheated waste falling from the heating box. The crushing teeth of different shapes and sizes can handle various types of metal waste, improve the crushing effect, and crush the waste into smaller particles, which is convenient for subsequent recycling. Attached Figure Description

[0025] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0026] Figure 2 This is a side view of the heating box of this utility model;

[0027] Figure 3 This is a cross-sectional structural diagram of the heating box of this utility model;

[0028] Figure 4 It is the heating assembly structure schematic view of the utility model.

[0029] Figure 5 It is the broken assembly structure schematic view of the utility model.

[0030] In the figure: 1, heating box;2, fixed block;3, guide hopper;4, spiral heating pipe;5, distribution box;6, heat conduction groove;7, mounting block;8, first motor;9, limit ring;10, worm;11, rotating rod;12, baffle;13, worm wheel;14, broken box;15, rotating roller;16, broken tooth;17, second motor;18, storage box;19, air cylinder;20, chute;21, sliding block;22, extrusion plate. DETAILED DESCRIPTION

[0031] The utility model makes further detailed explanation in combination with example:

[0032] Example 1

[0033] As Figures 1-5 shown, the utility model provides a kind of broken device for metal scrap recycling, including heating box 1, the inside of heating box 1 is provided with the heating assembly for preheating waste, and heating assembly includes fixed block 2, and the inner wall of fixed block 2 and heating box 1 is fixedly connected, and the outer wall of fixed block 2 is fixedly connected with guide hopper 3, and the outer wall of guide hopper 3 is fixedly connected with spiral heating pipe 4, and the outer wall of heating box 1 is fixedly connected with distribution box 5, and one end of spiral heating pipe 4 and the power supply inside distribution box 5 are electrically connected, and the inside of heating box 1 is provided with baffle assembly, and the bottom of heating box 1 is provided with broken assembly, and the inside of guide hopper 3 is provided with a plurality of heat conduction grooves 6.

[0034] In the embodiment, by setting the mutual cooperation of fixed block 2, guide hopper 3, spiral heating pipe 4 and distribution box 5, heating assembly is wound on the outer wall of guide hopper 3 by spiral heating pipe 4, after connecting the power supply of distribution box 5, spiral heating pipe 4 generates heat, and the heat is transferred to waste through guide hopper 3, preheating of waste is realized, which can reduce the hardness of metal scrap, make it more easily broken in subsequent breaking process, improve breaking efficiency, reduce the wear of breaking equipment at the same time, by setting the mutual cooperation of guide hopper 3 and heat conduction groove 6, the inside of guide hopper 3 is provided with a plurality of heat conduction grooves 6, the contact area of guide hopper 3 and waste is increased, so that the heat generated by spiral heating pipe 4 can be more quickly and more evenly transferred to waste, further improve preheating effect, ensure that waste is evenly heated, provide better preparation for subsequent breaking process.

[0035] Example 2

[0036] As Figures 1-5As shown, on the basis of embodiment 1, the utility model provides a technical scheme: preferably, the material blocking assembly includes the mounting block 7, one side of mounting block 7 and the one side fixed connection of heating box 1, the inside fixed mounting of mounting block 7 has first motor 8, the outer wall fixed connection of heating box 1 has limit ring 9, the inside rotation connection of limit ring 9 has worm 10, the output of first motor 8 and the one end fixed connection of worm 10, the quantity of worm 10 has two groups, the inside rotation connection of heating box 1 has rotary rod 11, the outer wall fixed connection of rotary rod 11 has material blocking plate 12, one end of rotary rod 11 is fixedly connected with worm wheel 13, the outer wall of two groups of worm wheel 13 is engaged with the outer wall of worm 10, the crushing assembly includes crushing box 14, the bottom fixed connection of crushing box 14 and heating box 1, the inside rotation connection of crushing box 14 has rotary roller 15, the quantity of rotary roller 15 has two groups, the outer wall fixed connection of rotary roller 15 has crushing tooth 16, one side of crushing box 14 is fixedly installed with second motor 17, the output of second motor 17 and one end of rotary roller 15 are fixedly connected, the bottom fixed connection of crushing box 14 has storage tank 18, the outer wall fixed connection of storage tank 18 has pneumatic cylinder 19, the output of pneumatic cylinder 19 is through the outer wall of storage tank 18 and extends to the inside of storage tank 18, the both sides of storage tank 18 inner wall are all set with sliding groove 20, the inside sliding connection of sliding groove 20 has sliding block 21, the outer wall fixed connection of sliding block 21 has extrusion plate 22, one side of extrusion plate 22 and the output of pneumatic cylinder 19 are fixedly connected.

[0037] In this embodiment, by setting the installation block 7, the first motor 8, the limiting ring 9, and the worm 10, the first motor 8 in the installation block 7 drives the worm 10 to rotate, and the design of the two groups of worms 10 can more stably drive the worm gears 13 engaged therewith, by controlling the start-stop and rotation speed of the first motor 8, the action of the material blocking assembly can be accurately controlled, the timing of the waste entering the crushing assembly can be accurately controlled, and the continuity and stability of the crushing process can be ensured. By setting the rotating rod 11, the material blocking plate 12, the worm gear 13 and the worm 10, the material blocking plate 12 on the rotating rod 11 rotates with the rotating rod 11, and the rotating rod 11 rotates through the engagement of the worm gear 13 and the worm 10. When it is needed to block the waste from falling, the material blocking plate 12 can be rotated to the appropriate position to prevent the waste from entering the crushing assembly; when it is allowed to enter, the material blocking plate 12 rotates to open the channel, which can effectively control the flow of waste and ensure that the crushing device works at the set rhythm. By setting the crushing box 14, the rotating roller 15, the crushing teeth 16 and the second motor 17, the crushing teeth 16 on the outer wall of the two groups of rotating rollers 15 cooperate with each other, and under the drive of the second motor 17, the rotating roller 15 rotates at high speed to strongly crush the preheated waste falling from the heating box 1. Different shapes and sizes of the crushing teeth 16 can cope with various types of metal waste, improve the crushing effect, and crush the waste into smaller particles for subsequent recycling. By setting the storage tank 18 and the cylinder 19, the storage tank 18 is used to collect the crushed waste, and the cylinder 19 is installed on the outer wall of the storage tank 18, and its output end can push the extrusion plate 22 to move in the storage tank 18. When it is needed to discharge, the cylinder 19 pushes the extrusion plate 22 to extrude the waste in the storage tank 18, which is convenient and fast to transfer the waste to the subsequent processing link, improves the work efficiency of waste recycling, and through the cooperation of the chute 20, the sliding block 21, the extrusion plate 22 and the cylinder 19, the chute 20 on both sides of the inner wall of the storage tank 18 cooperates with the sliding block 21 to provide stable guidance for the movement of the extrusion plate 22, ensuring that the extrusion plate 22 can move smoothly in the storage tank 18 under the push of the cylinder 19, uniformly extruding the waste, avoiding the phenomenon of bias or jamming, and ensuring the smooth progress of the discharging process.

[0038] The working principle of the metal waste recycling crushing device will be described below.

[0039] As shown in Figures 1-5 , the metal waste first enters the guide hopper 3 in the heating box 1, the distribution box 5 supplies power to the spiral heating pipe 4, the spiral heating pipe 4 generates heat, and the several heat conduction grooves 6 inside the guide hopper 3 increase the contact area with the waste, so that the heat can be quickly and uniformly transferred to the waste, preheating the waste, reducing the hardness of the waste, and preparing for subsequent crushing.

[0040] The first motor 8 in the installation block 7 is started, and drives the worm 10 connected therewith to rotate, since the two groups of worm gears 13 are respectively engaged with the outer wall of the worm 10, and the worm gears 13 are fixed at one end of the rotating rod 11, so the rotating rod 11 will rotate with the worm gears 13. The material blocking plate 12 on the rotating rod 11 rotates, and by controlling the start-stop and steering of the first motor 8, the material blocking plate 12 can be rotated to the appropriate position, so as to realize the blocking or release of the waste falling, and accurately control the timing of the waste entering the crushing assembly;

[0041] When the material blocking plate 12 opens the channel, the preheated waste falls into the crushing box 14, the second motor 17 on one side of the crushing box 14 drives the two groups of rotating rollers 15 to rotate, and the crushing teeth 16 on the outer wall of the rotating rollers 15 cooperate with each other to strongly crush the falling waste, so as to crush it into smaller particles;

[0042] The crushed waste falls into the bottom storage box 18, the air cylinder 19 on the outer wall of the storage box 18 is started, the output end of the air cylinder 19 drives the extrusion plate 22 connected therewith to move, the sliding blocks 21 on both sides of the extrusion plate 22 slide in the sliding grooves 20 on the inner wall of the storage box 18, so as to ensure the stable movement of the extrusion plate 22, and the extrusion plate 22 can avoid the accumulation of waste under the pushing of the air cylinder 19.

[0043] The above has made a detailed description of the general description of the utility model, but some modifications or improvements can be made on the basis of the utility model, which is obvious to those skilled in the art. Therefore, without departing from the modification or improvement of the spirit of the utility model, all are within the protection scope of the utility model.

Claims

1. A crushing device for recycling metal scrap, comprising a heating box (1), characterized in that: The heating box (1) is equipped with a heating component for preheating waste materials. The heating component includes a fixing block (2), one side of which is fixedly connected to the inner wall of the heating box (1). A guide hopper (3) is fixedly connected to the outer wall of the fixing block (2). A spiral heating tube (4) is fixedly connected to the outer wall of the guide hopper (3). A power distribution box (5) is fixedly connected to the outer wall of the heating box (1). One end of the spiral heating tube (4) is electrically connected to the power supply inside the power distribution box (5). A baffle assembly is provided inside the heating box (1). A crushing assembly is provided at the bottom of the heating box (1).

2. The crushing device for metal waste recycling according to claim 1, characterized in that: The feed hopper (3) has several heat-conducting grooves (6) inside.

3. The crushing device for metal waste recycling according to claim 1, characterized in that: The baffle assembly includes a mounting block (7), one side of which is fixedly connected to one side of the heating box (1). A first motor (8) is fixedly installed inside the mounting block (7). A limit ring (9) is fixedly connected to the outer wall of the heating box (1). A worm gear (10) is rotatably connected inside the limit ring (9). The output end of the first motor (8) is fixedly connected to one end of the worm gear (10). There are two sets of worm gears (10).

4. The crushing device for metal waste recycling according to claim 1, characterized in that: The heating box (1) is rotatably connected to a rotating rod (11), and a baffle plate (12) is fixedly connected to the outer wall of the rotating rod (11). A worm wheel (13) is fixedly connected to one end of the rotating rod (11), and the outer walls of both sets of worm wheels (13) mesh with the outer wall of the worm (10).

5. The crushing device for recycling metal waste according to claim 1, characterized in that: The crushing assembly includes a crushing box (14), the top of which is fixedly connected to the bottom of the heating box (1), and a rotating roller (15) is rotatably connected inside the crushing box (14). There are two sets of rotating rollers (15), and crushing teeth (16) are fixedly connected to the outer wall of the rotating roller (15). A second motor (17) is fixedly installed on one side of the crushing box (14), and the output end of the second motor (17) is fixedly connected to one end of the rotating roller (15).

6. The crushing device for metal waste recycling according to claim 5, characterized in that: The bottom of the crushing box (14) is fixedly connected to a storage box (18), and the outer wall of the storage box (18) is fixedly connected to a cylinder (19). The output end of the cylinder (19) passes through the outer wall of the storage box (18) and extends into the interior of the storage box (18).

7. The crushing device for metal scrap recycling according to claim 6, characterized in that: The storage box (18) has sliding grooves (20) on both sides of its inner wall. A slider (21) is slidably connected inside the sliding groove (20). An extrusion plate (22) is fixedly connected to the outer wall of the slider (21). One side of the extrusion plate (22) is fixedly connected to the output end of the cylinder (19).

Images