Metal scrap crushing device

Abstract

The utility model relates to the technical field of smashing devices, and discloses a metal scrap smashing device which comprises a workbench, the top of the workbench is fixedly connected with a smashing box, the inner wall of the smashing box is rotatably connected with a smashing wheel, the surface, close to the front portion, of the smashing wheel is fixedly connected with rotating teeth, and the top of the smashing box is provided with a pushing mechanism. A screening and conveying mechanism is arranged at the bottom of the workbench, the material pushing mechanism is composed of a fixing assembly and a material pushing assembly, the material pushing assembly comprises a sliding block, and the front portion of the rear portion of the sliding block is connected with a transmission rod. According to the metal scrap crushing device, metal scraps at the top of the crushing device can be pushed to the middle area from the two sides through matched operation of the side columns, the sliding groove blocks, the center rod and other structures, the problem that smooth and irregular metal objects are accumulated on the two sides of the top of the device and cannot be crushed is solved, the utilization rate of the scraps is increased, the crushing quality is improved, and meanwhile the production efficiency is improved; and the method has remarkable economic benefits and practical values.

Description

TECHNICAL FIELD

[0001] The utility model relates to a crushing device technical field especially relates to a metal scrap crushing device. BACKGROUND

[0002] In the field of modern industrial production and resource recycling, the treatment of metal scrap is an important link. With the continuous development of manufacturing industry, a large amount of metal scrap is produced, such as waste metal parts, leftover materials, scrapped metal products, etc. With the improvement of resource recycling consciousness and the progress of related technology, higher requirements are put forward for the performance, efficiency, environmental protection and other aspects of the metal scrap crushing device. Therefore, it is urgent to develop a new type of metal scrap crushing device that is efficient, energy-saving, environmentally friendly and adaptable.

[0003] In the traditional metal scrap crushing device, due to the irregularity of metal objects, when the operator pours the metal scrap into the crushing device, some irregular metal objects that are relatively smooth are stacked on both sides of the top of the device and cannot be crushed. Even if it is crushed, the crushing efficiency on both sides is not as good as the middle area, which often leads to incomplete crushing. Therefore, a metal scrap crushing device is proposed to solve the above problems. SUMMARY

[0004] In order to make up for the above shortcomings, the utility model provides a metal scrap crushing device, which aims to solve the problem of "relatively smooth irregular metal objects, stacked on both sides of the top of the device and cannot be crushed, even if it is crushed, but the crushing efficiency on both sides is not as good as the middle area" mentioned in the prior art.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme: a metal scrap crushing device, comprising a workbench, the top of the workbench is fixedly connected with a crushing box, the inner wall of the crushing box is rotatably connected with a crushing wheel, the surface of the crushing wheel close to the front is fixedly connected with a gear, the top of the crushing box is provided with a pushing mechanism, the bottom of the workbench is provided with a screening mechanism, the pushing mechanism is composed of a fixed component and a pushing component, the pushing component comprises a sliding block, the rear and front of the sliding block are connected with a transmission rod, the surface of the transmission rod is rotatably connected with a transmission plate, the middle part of the transmission plate is provided with a sliding groove, the front of the crushing box is fixedly connected with a center rod, the rear of the sliding block is fixedly connected with a uniform material fork.

[0006] As a further description of the above technical scheme: the fixed component comprises a side column, the left side of the side column is fixedly connected with a sliding block, the front surface of the gear is fixedly connected with a connecting rod.

[0007] As the further description of the above technical solutions: the surface of the sliding block is in sliding connection with the inner wall of the sliding groove block, and the sliding groove in the middle of the transmission plate is in sliding connection with the surface of the center rod.

[0008] As the further description of the above technical solutions: the bottom of the side column is fixedly connected with the top of the crushing box, the bottom of the sliding groove block is fixedly connected with the top of the crushing box, and the surface of the connecting rod is rotatably connected with the surface of the transmission plate.

[0009] As the further description of the above technical solutions: the screening mechanism comprises a sliding frame, the inner wall of the sliding frame is elastically and slidably connected with an L-shaped rod, the rear portion of the L-shaped rod is fixedly connected with a screening box, and the left side of the screening box is fixedly connected with a pedal.

[0010] As the further description of the above technical solutions: the screening mechanism further comprises an inserting box, the right side of the inserting box is fixedly connected with a cart rod, and the bottom of the inserting box is provided with universal wheels.

[0011] As the further description of the above technical solutions: the rear portion of the sliding frame is fixedly connected with the inner side of the workbench.

[0012] As the further description of the above technical solutions: the front portion of the inserting box is slidably connected with the inner wall of the workbench.

[0013] The utility model has the advantages of the following:

[0014] 1. In the utility model, the metal waste on the top of the crushing device is pushed to the middle area from both sides through the cooperation of the side column, the sliding groove block, the sliding block, the transmission rod, the connecting rod, the transmission plate and the center rod, thereby avoiding the problem that smooth irregular metal objects are accumulated on both sides of the top of the device and cannot be crushed, improving the utilization rate of waste materials, ensuring that the metal waste is crushed in the middle area with higher crushing efficiency, eliminating the incomplete crushing condition, improving the crushing quality, improving the production efficiency, and having remarkable economic benefits and practical value.

[0015] 2. In the utility model, the crushed metal waste is further screened through the cooperation of the sliding frame, the L-shaped rod, the screening box, the pedal, the inserting box, the cart rod and the universal wheels, so that the crushed metal waste meeting the specific particle size requirement is screened out, thereby ensuring that the material quality for final recovery or reuse is stable and meeting the standard for subsequent processing or use. DRAWINGS

[0016] Figure 1 It is a whole structure schematic view of the metal waste crushing device in the utility model;

[0017] Figure 2 It is a whole structure half sectional view of the metal waste crushing device in the utility model;

[0018] Figure 3 This is a schematic diagram of the transmission rod structure of a metal waste crushing device according to the present invention;

[0019] Figure 4 This is a schematic diagram of the insert box structure of a metal waste crushing device according to the present invention.

[0020] Legend:

[0021] 1. Workbench; 2. Crushing box; 3. Crushing wheel; 4. Rotating gear; 5. Pushing mechanism; 501. Side column; 502. Sliding block; 503. Sliding block; 504. Transmission rod; 505. Connecting rod; 506. Transmission plate; 507. Center rod; 508. Scale fork; 6. Screening mechanism; 601. Sliding frame; 602. L-shaped rod; 603. Screen box; 604. Pedal; 605. Insert box; 606. Push rod; 607. Casters. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Please refer to Figure 1 - Figure 2 The present invention provides an embodiment of a metal waste crushing device, including a workbench 1, which has good support and serves to support a crushing box 2. The crushing box 2 is fixedly connected to the top of the workbench 1. The crushing box 2 is prior art and will not be described in detail below. Crushing wheels 3 are rotatably connected to the inner wall of the crushing box 2. The crushing wheels 3 are divided into two groups and are intersected. Rotating teeth 4 are fixedly connected to the surface of the crushing wheels 3 near the front. The rotating teeth 4 rotate by the rotation of the crushing wheels 3. A pushing mechanism 5 is provided at the top of the crushing box 2, and a screening mechanism 6 is provided at the bottom of the workbench 1.

[0024] Please refer to Figure 1 - Figure 3, the pushing mechanism 5 is composed of a fixed assembly and a pushing assembly, the pushing assembly includes a sliding block 503, one end of the sliding block 503 is connected with a uniform material fork 508, and one end of the sliding block 503 is connected with a transmission rod 504, the rear and front parts of the sliding block 503 are connected with the transmission rod 504, the surface of the transmission rod 504 is rotationally connected with a transmission plate 506, the connecting rod 505 rotates in a circle to drive the transmission plate 506 to move in a circle, a sliding groove is formed in the middle part of the transmission plate 506, the front part of the crushing box 2 is fixedly connected with a center rod 507, the transmission plate 506 can only swing left and right under the action of the center rod 507, the rear part of the sliding block 503 is fixedly connected with the uniform material fork 508, the sliding groove block 502 drives the uniform material fork 508 to push the metal waste at the top of the crushing box 2 from both sides to the middle, the surface of the sliding block 503 is slidingly connected with the inner wall of the sliding groove block 502, the transmission plate 506 drives the transmission rod 504 and the sliding block 503 to reciprocate along the inner wall of the sliding groove block 502, and the sliding groove formed in the middle part of the transmission plate 506 is slidingly connected with the surface of the center rod 507.

[0025] Please refer to Figure 1 - Figure 3 , the fixed assembly includes a side column 501, the left side of the side column 501 is fixedly connected with a sliding groove block 502, the front surface of the gear 4 is fixedly connected with a connecting rod 505, the gear 4 rotates to drive the connecting rod 505 on the surface thereof to rotate in a circle, the bottom of the side column 501 is fixedly connected with the top of the crushing box 2, the side column 501 is a fixed column of the sliding groove block 502, the bottom of the sliding groove block 502 is fixedly connected with the top of the crushing box 2, the surface of the connecting rod 505 is rotationally connected with the surface of the transmission plate 506, the metal waste at the top of the crushing device can be pushed from both sides to the middle region, the problem that smooth irregular metal objects are accumulated on both sides of the top of the device and cannot be crushed is avoided, and the utilization rate of waste materials is improved.

[0026] Please refer to Figure 4The screening and conveying mechanism 6 comprises a sliding frame 601, an L-shaped rod 602 is elastically and slidably connected to the inner wall of the sliding frame 601, a screening box 603 is fixedly connected to the rear portion of the L-shaped rod 602, the metal waste after being completely crushed falls into the screening box 603 from the bottom of the crushing box 2, a pedal 604 is fixedly connected to the left side of the screening box 603, the pedal 604 drives the screening box 603 to move up and down, the rear portion of the sliding frame 601 is fixedly connected to the inner side of the workbench 1, the screening box 603 drives the L-shaped rod 602 to elastically slide along the inner wall of the sliding frame 601, the screening and conveying mechanism 6 further comprises an inserting box 605, a cart rod 606 is fixedly connected to the right side of the inserting box 605, the crushed metal waste meeting the specific particle size requirement is screened out and falls into the inserting box 605, then the operator pulls the cart rod 606, the cart rod 606 drives the inserting box 605 to be pulled out from the bottom of the workbench 1, universal wheels 607 are installed at the bottom of the inserting box 605, the front portion of the inserting box 605 is slidably connected to the inner wall of the workbench 1, so that the crushed metal waste can be further screened, the crushed metal waste meeting the specific particle size requirement is screened out, the quality of the material finally recycled or reused is stable, and the standard of subsequent processing or use is met.

[0027] Working principle: in use, when the metal waste is crushed, the operator pours the metal waste onto the top of the crushing box 2, at this time, the crushing wheel 3 is started to work, the crushing wheel 3 rotates to drive the rotating teeth 4 to rotate, the rotating teeth 4 rotate to drive the connecting rods 505 on the surface of the rotating teeth 4 to rotate in a circle, the connecting rods 505 rotate in a circle to drive the transmission plates 506 to move in a circle, the transmission plates 506 can only swing left and right under the action of the center rod 507, so that the transmission plates 506 drive the transmission rods 504 and the sliding blocks 503 to reciprocate along the inner wall of the sliding groove blocks 502, and finally the sliding groove blocks 502 drive the uniform material fork 508 to push the metal waste on the top of the crushing box 2 from both sides to the middle, so that the metal waste on the top of the crushing device can be pushed from both sides to the middle region, the problem that smooth and irregular metal objects accumulate on both sides of the top of the device and cannot be crushed is avoided, the utilization rate of the waste is improved, the metal waste is crushed in the middle region with higher crushing efficiency, the problem of incomplete crushing is eliminated, the crushing quality is improved, the production efficiency is improved, and the device has remarkable economic benefits and practical value, then the metal waste after being completely crushed falls into the screening box 603 from the bottom of the crushing box 2, then the operator steps on the pedal 604 to drive the screening box 603 to move up and down, the screening box 603 drives the L-shaped rod 602 to elastically slide along the inner wall of the sliding frame 601, so that the metal waste after being crushed is further screened, the crushed metal waste meeting the specific particle size requirement is screened out and falls into the inserting box 605, then the operator pulls the cart rod 606, the cart rod 606 drives the inserting box 605 to be pulled out from the bottom of the workbench 1, and the inserting box 605 is pushed more conveniently under the action of the universal wheels 607.

[0028] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, the made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A metal scrap crushing device comprising a worktable (1), characterized in that: The top of the workbench (1) is fixedly connected with a crushing box (2), the inner wall of the crushing box (2) is rotatably connected with a crushing wheel (3), the surface of the crushing wheel (3) close to the front is fixedly connected with a gear (4), the top of the crushing box (2) is provided with a pushing mechanism (5), the bottom of the workbench (1) is provided with a screening mechanism (6), the pushing mechanism (5) is composed of a fixed assembly and a pushing assembly, the pushing assembly comprises a sliding block (503), the rear and front of the sliding block (503) are connected with a transmission rod (504), the surface of the transmission rod (504) is rotatably connected with a transmission plate (506), the transmission plate (506) is provided with a sliding groove in the middle, the front of the crushing box (2) is fixedly connected with a center rod (507), the rear of the sliding block (503) is fixedly connected with a uniform material fork (508).

2. A metal scrap shredding device as claimed in claim 1, wherein: The fixed assembly comprises a side column (501), the left side of the side column (501) is fixedly connected with a sliding groove block (502), the front surface of the gear (4) is fixedly connected with a connecting rod (505).

3. A metal scrap shredding device as claimed in claim 1, wherein: The surface of the sliding block (503) is slidably connected with the inner wall of the sliding groove block (502), the sliding groove provided in the middle of the transmission plate (506) is slidably connected with the surface of the center rod (507).

4. A metal scrap shredding device as claimed in claim 2, wherein: The bottom of the side column (501) is fixedly connected with the top of the crushing box (2), the bottom of the sliding groove block (502) is fixedly connected with the top of the crushing box (2), the surface of the connecting rod (505) is rotatably connected with the surface of the transmission plate (506).

5. A metal scrap shredding device as claimed in claim 1, wherein: The screening mechanism (6) comprises a sliding frame (601), the inner wall of the sliding frame (601) is elastically slidably connected with an L-shaped rod (602), the rear of the L-shaped rod (602) is fixedly connected with a sieve box (603), the left side of the sieve box (603) is fixedly connected with a pedal (604).

6. A metal scrap shredding device as claimed in claim 1, wherein: The screening mechanism (6) further comprises a plug-in box (605), the right side of the plug-in box (605) is fixedly connected with a cart rod (606), the bottom of the plug-in box (605) is provided with a universal wheel (607).

7. A metal scrap shredding device as claimed in claim 5, wherein: The rear of the sliding frame (601) is fixedly connected with the inner side of the workbench (1).

8. A metal scrap shredding device as claimed in claim 6, wherein: The front of the plug-in box (605) is slidably connected with the inner wall of the workbench (1).

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