Waste metal crushing and dust removing device

Abstract

The utility model provides a waste metal crushing and dust removing device, which relates to the technical field of waste metal recovery and comprises a crushing mechanism and a dust removing mechanism. And the dust removal mechanism comprises a first collection box and an air box, a second collection box is arranged on one side of the first collection box, and a filter screen is fixedly arranged at the top of the first collection box. According to the dust collection device, the exhaust fan is driven by the second motor to rotate to generate wind power, and when crushed metal fragments enter the supporting base, dust is blown to one side of the filter screen along with the wind and slides into the first collection box from the inner wall of the supporting base through the filter screen to be collected; part of dust which does not pass through downwards slides into the first collecting box from the filter screen, and metal fragments cannot be influenced by wind power due to self weight and directly fall into the second collecting box to be collected, so that the dust and the metal fragments are classified and collected, and the dust removal efficiency is improved while the dust removal efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of scrap metal recycling, in particular to a scrap metal crushing and dust removal device. Background Art

[0002] Scrap metal refers to metal fragments and scraps discarded by the metallurgical industry and metal processing industry, as well as metal objects scrapped from equipment renewal, etc. It also includes metal packaging containers and scrapped vehicles recovered from urban garbage. Scrap metal can be recycled and processed so that it can be reused.

[0003] In the prior art, a large amount of dust is generated when scrap metal is crushed. Some dust removal devices are not efficient and may not be able to completely remove the fine dust generated during the crushing process, causing some dust to be discharged into the environment, causing environmental pollution. In addition, the dust is light in weight and will float up with the air, spreading from the feed port to the outside of the device, affecting the surrounding environment. Utility Model Content

[0004] The utility model aims to solve the problems in the prior art of low efficiency, incomplete dust removal, light dust quality and dust floating out with the feed port, and proposes a scrap metal crushing and dust removal device.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: including: a crushing mechanism and a dust removal mechanism; the dust removal mechanism includes a first collecting box and a bellows, a second collecting box is arranged on one side of the first collecting box, a filter is fixedly arranged on the top of the first collecting box, a group of mounting blocks are fixedly connected on both sides of the bellows, bolts are inserted through the inside of the mounting blocks, the bolts are threadedly connected to the mounting blocks, a second motor is fixedly installed inside the bellows, the output end of the second motor is fixedly connected to an exhaust fan, and a partition is arranged on one side of the exhaust fan.

[0006] Preferably, the crushing mechanism comprises a supporting base, a hinge is fixedly mounted on one side of the supporting base, one end of the hinge is fixedly connected to a door panel, and the door panel is clamped with the supporting base.

[0007] Preferably, a through hole is formed through one side of the support base, the top of the support base is fixedly connected to a crushing box, the interior of the crushing box is rotatably connected to a group of first rotating shafts, and the outer walls of the group of first rotating shafts are fixedly sleeved with crushing rollers.

[0008] Preferably, the top of the crushing box is fixedly connected to the feed box, the interior of the feed box is rotatably connected to the second rotating shaft, and a rotating plate is fixedly installed on the outer wall of the second rotating shaft.

[0009] Preferably, a vacuum cleaner is fixedly mounted on the top of the feed box, and the suction end of the vacuum cleaner is fixedly connected to the feed box.

[0010] Preferably, a group of first motors are fixedly mounted on one side of the crushing box, and output ends of the group of first motors are respectively fixedly connected to one end of a group of first rotating shafts.

[0011] Preferably, the bellows is arranged on one side of the through hole, the bolt is threadedly connected to the support base, the first collecting box and the second collecting box are both inserted into the interior of the support base, the top of the filter is fixedly connected to the inner wall of the support base, and the partition net is arranged inside the through hole.

[0012] Compared with the prior art, the advantages and positive effects of the utility model are:

[0013] 1. In the utility model, the exhaust fan is driven by the second motor to rotate to generate wind force. When the broken metal fragments enter the interior of the support base, the dust is blown to one side of the filter by the wind, passes through the filter, slides from the inner wall of the support base to the interior of the first collecting box for collection, and some dust that does not pass through slides downward from the filter to the interior of the first collecting box, while the metal fragments will not be affected by the wind due to their own weight and directly fall into the interior of the second collecting box for collection, thereby classifying and collecting the dust and metal debris, improving the dust removal efficiency and the dust removal rate.

[0014] 2. In the utility model, a vacuum cleaner is fixedly installed on the top of the feed box, and the suction end of the vacuum cleaner is fixedly connected to the feed box to facilitate the suction of dust floating inside the feed box. A rotating plate is used to block the feed port to prevent dust from floating out and reduce pollution to the environment. A door panel is then provided to be clamped on one side of the support base to facilitate sealing the support base and prevent dust from floating out. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A three-dimensional diagram of a scrap metal crushing and dust removal device is proposed for the utility model;

[0016] Figure 2 A three-dimensional structural cross-sectional view of a scrap metal crushing and dust removal device is proposed for the utility model;

[0017] Figure 3 The utility model provides a three-dimensional structural cross-sectional view of a crushing mechanism in a scrap metal crushing and dust removal device;

[0018] Figure 4 The utility model provides a three-dimensional diagram of a dust removal mechanism in a scrap metal crushing and dust removal device.

[0019] Legend: 1. Crushing mechanism; 101. Support base; 102. Hinge; 103. Door panel; 104. Through hole; 105. Crushing box; 106. First rotating shaft; 107. Crushing roller; 108. Feed box; 109. Second rotating shaft; 110. Rotating plate; 111. Vacuum cleaner; 112. First motor; 2. Dust removal mechanism; 201. First collecting box; 202. Second collecting box; 203. Filter; 204. Bellows; 205. Mounting block; 206. Bolt; 207. Second motor; 208. Exhaust fan; 209. Partition net. DETAILED DESCRIPTION

[0020] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0021] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0022] Embodiment 1, as Figure 1-Figure 4 As shown, the utility model provides a scrap metal crushing and dust removal device, comprising: a crushing mechanism 1 and a dust removal mechanism 2; the dust removal mechanism 2 comprises a first collecting box 201 and a bellows 204, a second collecting box 202 is arranged on one side of the first collecting box 201, a filter screen 203 is fixedly arranged on the top of the first collecting box 201, a group of mounting blocks 205 are fixedly connected on both sides of the bellows 204, bolts 206 are inserted through the interior of the mounting blocks 205, the bolts 206 are threadedly connected to the mounting blocks 205, a second motor 207 is fixedly installed inside the bellows 204, an output end of the second motor 207 is fixedly connected to an exhaust fan 208, and a partition screen 209 is arranged on one side of the exhaust fan 208.

[0023] The effect achieved by the entire embodiment 1 is that a bellows 204 is arranged on one side of the through hole 104, mounting blocks 205 are fixedly connected on both sides of the bellows 204, bolts 206 are inserted through the interior of the mounting block 205, the bolts 206 are inserted into the interior of the support base 101, and the bolts 206 are threadedly connected to the mounting block 205 and the support base 101 to facilitate fixing the bellows 204, and then a second motor 207 is fixedly installed inside the bellows 204, and an exhaust fan 208 is fixedly connected to the output end of the second motor 207, and the exhaust fan 208 is driven by the second motor 207 to rotate, so as to generate wind force, and when the crushed scrap metal falls from the crushing box 105 When entering the interior of the support base 101, the wind force blown by the exhaust fan 208 blows the dust to one side of the filter 203. The dust enters one side of the support base 101 through the filter 203, and slides down from the inner wall of the support base 101 to the interior of the first collection box 201 arranged below for collection. Some dust that does not pass through the filter 203 slides down from the filter 203 to the interior of the first collection box 201 for collection. Metal fragments are not affected by the wind after entering the interior of the support base 101 due to their own weight and fall into the interior of the second collection box 202 arranged at the bottom of the support base 101 for collection, thereby distinguishing the metal fragments from the dust and collecting them by category.

[0024] Embodiment 2, as Figure 1-Figure 4 As shown, the crushing mechanism 1 includes a support base 101, a hinge 102 is fixedly installed on one side of the support base 101, one end of the hinge 102 is fixedly connected to a door panel 103, and the door panel 103 is snap-fitted to the support base 101; a through hole 104 is provided through one side of the support base 101, and the top of the support base 101 is fixedly connected to a crushing box 105, the inside of the crushing box 105 is rotatably connected to a group of first rotating shafts 106, and the outer walls of the group of first rotating shafts 106 are all fixedly sleeved with crushing rollers 107; the top of the crushing box 105 is fixedly connected to a feed box 108, the inside of the feed box 108 is rotatably connected to a second rotating shaft 109, and the outer wall of the second rotating shaft 109 is fixedly connected to the feed box 108. A rotating plate 110 is fixedly installed; a vacuum cleaner 111 is fixedly installed on the top of the feed box 108, and the suction end of the vacuum cleaner 111 is fixedly connected to the feed box 108; a group of first motors 112 are fixedly installed on one side of the crushing box 105, and the output ends of a group of first motors 112 are respectively fixedly connected to one end of a group of first rotating shafts 106; the bellows 204 is arranged on one side of the through hole 104, the bolt 206 is threadedly connected to the support base 101, the first collecting box 201 and the second collecting box 202 are both inserted into the inside of the support base 101, the top of the filter screen 203 is fixedly connected to the inner wall of the support base 101, and the partition screen 209 is arranged inside the through hole 104.

[0025] The effect achieved by the entire embodiment 2 is that the crushing box 105 is fixedly connected to the top of the supporting base 101, the feeding box 108 is fixedly connected to the top of the crushing box 105, the second rotating shaft 109 is rotatably connected inside the feeding box 108, and the rotating plate 110 is fixedly installed on the outer wall of the second rotating shaft 109. By pushing the rotating plate 110 inward, the scrap metal is put into the feeding box 108, and then a group of first rotating shafts 106 are rotatably connected inside the crushing box 105, and the outer walls of the group of first rotating shafts 106 are fixedly sleeved with crushing rollers 107, a group of first motors 112 are fixedly installed on one side of the crushing box 105, and the output ends of the group of first motors 112 are respectively fixedly connected to one end of the group of first rotating shafts 106, and the group of first motors 112 are used to drive the group of crushing rollers 107 to move relative to each other, so as to crush the scrap metal entering the feeding box 108; secondly, a vacuum cleaner 111 is fixedly installed on the top of the feeding box 108, and the suction end of the vacuum cleaner 111 is set to The feed box 108 is fixedly connected to each other, so as to inhale the dust floating inside the feed box 108. The feed port is shielded by the rotating plate 110 to prevent the dust from floating out and reduce the pollution to the environment. Then, a hinge 102 is fixedly installed on one side of the support base 101, and a door panel 103 is fixedly installed on one end of the hinge 102. The door panel 103 is arranged to be snap-connected with one side of the support base 101 to seal the support base 101 and prevent the dust from floating out. Then, a first The collection box 201 and the second collection box 202 have a filter 203 fixedly installed inside the support base 101. The filter 203 is set on the top of the first collection box 201 close to the side of the second collection box 202, leaving only a small gap for dust to pass through, so that the dust can slide along the filter 203 to the inside of the first collection box 201 for collection. A through hole 104 is then opened on one side of the support base 101, and the partition net 209 is fixedly installed inside the through hole 104 to block the dust.

[0026] Working principle: When the device is in use, first, the crushing box 105 is fixedly connected to the top of the supporting base 101, and the feeding box 108 is fixedly connected to the top of the crushing box 105. The second rotating shaft 109 is rotatably connected inside the feeding box 108, and the rotating plate 110 is fixedly installed on the outer wall of the second rotating shaft 109. The scrap metal is put into the feeding box 108 by pushing the rotating plate 110 inward, and then a group of first rotating shafts 106 are rotatably connected inside the crushing box 105. The outer walls of the group of first rotating shafts 106 are all fixedly sleeved with crushing rollers 107. A group of first motors 112 are fixedly installed on one side of the crushing box 105, and the output ends of the group of first motors 112 are respectively fixedly connected to one end of the group of first rotating shafts 106. The group of first motors 112 are used to drive the group of crushing rollers 107 to move relative to each other, so as to crush the scrap metal entering the feeding box 108; secondly, a vacuum cleaner 111 is fixedly installed on the top of the feeding box 108, and a suction end of the vacuum cleaner 111 is set The support base 101 is fixedly connected to the feed box 108 to facilitate the inhalation of dust floating inside the feed box 108. The feed port is shielded by the rotating plate 110 to prevent dust from floating out and reduce pollution to the environment. A hinge 102 is fixedly installed on one side of the support base 101, and a door panel 103 is fixedly installed on one end of the hinge 102. The door panel 103 is arranged to be snap-connected with one side of the support base 101 to facilitate sealing the support base 101 and prevent dust from floating out. Then, a first The collection box 201 and the second collection box 202 are fixedly installed with a filter 203 inside the support base 101. The filter 203 is arranged on the top of the first collection box 201 near the side of the second collection box 202, leaving only a small gap for dust to pass through, so that the dust can slide along the filter 203 to the inside of the first collection box 201 for collection. A through hole 104 is then formed on one side of the support base 101, and a partition 209 is fixedly installed inside the through hole 104 to block the dust.Finally, a bellows 204 is arranged on one side of the through hole 104, and mounting blocks 205 are fixedly connected on both sides of the bellows 204. Bolts 206 are inserted through the interior of the mounting block 205, and the bolts 206 are inserted into the interior of the support base 101. The bolts 206 are threadedly connected to the mounting block 205 and the support base 101 to facilitate fixing the bellows 204. A second motor 207 is fixedly installed inside the bellows 204, and an exhaust fan 208 is fixedly connected to the output end of the second motor 207. The exhaust fan 208 is driven to rotate by the second motor 207 to generate wind force, and the crushed scrap metal falls from the crushing box 105 into the support base 1 01, the wind force blown by the exhaust fan 208 blows the dust to one side of the filter 203, and the dust enters one side of the support base 101 through the filter 203, and slides down from the inner wall of the support base 101 to the inside of the first collection box 201 set below for collection. The part of the dust that does not pass through the filter 203 slides down from the filter 203 to the inside of the first collection box 201 for collection. The metal fragments, due to their own weight, are not affected by the wind after entering the inside of the support base 101 and fall into the inside of the second collection box 202 set at the bottom of the support base 101 for collection, thereby distinguishing the metal fragments from the dust and collecting them by category. ;

[0027] The wiring diagram of the vacuum cleaner 111, the first motor 112 and the second motor 207 in the present invention is common knowledge in the art, and its working principle is a well-known technology. The model is selected according to the actual use, so the control method and wiring arrangement of the vacuum cleaner 111, the first motor 112 and the second motor 207 are not explained in detail.

[0028] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A scrap metal crushing and dust removal device, characterized in that: include: A crushing mechanism (1) and a dust removal mechanism (2); The dust removal mechanism (2) comprises a first collection box (201) and a bellows (204); a second collection box (202) is arranged on one side of the first collection box (201); a filter screen (203) is fixedly arranged on the top of the first collection box (201); a group of mounting blocks (205) are fixedly connected to both sides of the bellows (204); bolts (206) are inserted through the interior of the mounting blocks (205); the bolts (206) are threadedly connected to the mounting blocks (205); a second motor (207) is fixedly installed inside the bellows (204); an output end of the second motor (207) is fixedly connected to an exhaust fan (208); a partition screen (209) is arranged on one side of the exhaust fan (208).

2. The scrap metal crushing and dust removal device according to claim 1 is characterized in that: The crushing mechanism (1) comprises a supporting base (101), a hinge (102) is fixedly mounted on one side of the supporting base (101), one end of the hinge (102) is fixedly connected to a door panel (103), and the door panel (103) is clamped to the supporting base (101).

3. The scrap metal crushing and dust removal device according to claim 2 is characterized in that: A through hole (104) is provided through one side of the support base (101); the top of the support base (101) is fixedly connected to a crushing box (105); the interior of the crushing box (105) is rotatably connected to a group of first rotating shafts (106); and crushing rollers (107) are fixedly sleeved on the outer walls of the group of first rotating shafts (106).

4. The scrap metal crushing and dust removal device according to claim 3 is characterized in that: The top of the crushing box (105) is fixedly connected to the feed box (108), the interior of the feed box (108) is rotatably connected to the second rotating shaft (109), and a rotating plate (110) is fixedly installed on the outer wall of the second rotating shaft (109).

5. The scrap metal crushing and dust removal device according to claim 4 is characterized in that: A dust collector (111) is fixedly installed on the top of the feed box (108), and a suction end of the dust collector (111) is fixedly connected to the feed box (108).

6. The scrap metal crushing and dust removal device according to claim 3 is characterized in that: A group of first motors (112) are fixedly mounted on one side of the crushing box (105), and output ends of the group of first motors (112) are respectively fixedly connected to one end of a group of first rotating shafts (106).

7. The scrap metal crushing and dust removal device according to claim 3 is characterized in that: The bellows (204) is arranged on one side of the through hole (104), the bolt (206) is threadedly connected to the support base (101), the first collection box (201) and the second collection box (202) are both inserted into the interior of the support base (101), the top of the filter (203) is fixedly connected to the inner wall of the support base (101), and the partition net (209) is arranged inside the through hole (104).

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