Iron casting waste recovery device

By introducing a crushing box and extrusion chamber into the cast iron scrap recycling device, the problem of difficulty in recycling large cast iron parts and devices in the prior art is solved, and efficient waste crushing and extrusion recycling is achieved, and the service life of the device is extended.

CN222919298UActive Publication Date: 2025-05-30NANAN NANFA FOUNDING FACTORY
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Patent Information

Application Number
CN202421339338.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-13
Publication Date
2025-05-30
Estimated Expiration
2034-06-13

AI Technical Summary

Technical Problem

The existing cast iron parts waste recycling devices are difficult to effectively recover larger cast iron parts, and it is easy to cause waste overflow and damage to the device during the extrusion and recycling process.

Method used

A waste recycling device for cast iron parts is designed, including a crushing box and an extrusion chamber. The crushing box crushes the cast iron scrap through the drive motor and the rotating roller, and then passes the crushed scrap into the extrusion chamber for extrusion recycling through the transmission port. The extrusion chamber cooperates with the fixing block to prevent waste spillage and compression damage.

Benefits of technology

Effectively crush large cast iron scraps, and prevent waste spills and device damage through the design of the extrusion chamber, extending the service life of the device and improving recycling efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222919298U_ABST
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Abstract

The utility model discloses an iron casting waste recovery device, which relates to the technical field of iron casting production and comprises a recovery device body, a mincing box is arranged on the right side of the recovery device body, a connecting shaft is arranged at the front end of the mincing box, and a rotating track is arranged on the outer side of the connecting shaft. A driving motor is arranged at the other end of the rotating crawler belt, a feeding port is formed in the upper end of the mincing box, rotating rollers are arranged on the rear side of the driving motor and the rear side of a connecting shaft, smashing pieces are arranged on the outer sides of the two sets of rotating rollers, and a conveying port is formed in the right side of the feeding port. According to the iron casting waste recovery device, through the arrangement of the mincing box, iron casting waste is fed into the mincing box from the feeding port, and the smashing pieces in the mincing box can smash the iron casting waste under the rotation of the rotating rollers; and the smashed iron casting waste enters the recycling device body through the conveying opening to be extruded and recycled.
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Description

Technical Field

[0001] The utility model relates to the technical field of cast iron part production, in particular to a waste recycling device for cast iron parts. Background Technique

[0002] Cast iron parts are a general term for items cast from molten iron. Using cast pig iron as raw material, they are directly poured into castings after remelting. They are iron-carbon alloys with a carbon content > 2%. During the processing of cast iron, operations such as cutting, grinding, and polishing are often carried out. After long-term use, cast iron parts often break and become waste, which needs to be recycled, so a recycling device is required.

[0003] When the existing waste recycling device for cast iron parts is installed and used, it is often difficult to recycle large-sized cast iron. A crushing device is needed to crush the cast iron parts before recycling. In addition, compressing cast iron parts into blocks is a common recycling method. However, during the extrusion process, the waste of cast iron parts will fly out everywhere. If the extrusion cavity is used to block it, the waste of cast iron parts will also generate pressure on the surrounding area. If too much waste of cast iron parts is put in at one time, it may excessively squeeze the inner wall of the extrusion cavity, causing damage to the device, which brings certain adverse effects to the use process of people. To solve the deficiencies of the existing technology, we propose a waste recycling device for cast iron parts. Content of the Utility Model

[0004] The main purpose of the utility model is to provide a waste recycling device for cast iron parts, which can effectively solve the problems in the background technique.

[0005] To achieve the above purpose, the technical solution adopted by the utility model is as follows:

[0006] A waste recycling device for cast iron parts, including a recycling device body. A shredding box is arranged on the right side of the recycling device body. A connecting shaft is arranged at the front end of the shredding box. A rotating track is arranged on the outer side of the connecting shaft. The other end of the rotating track is provided with a driving motor. A feeding port is arranged at the upper end of the shredding box. Rotating rollers are arranged at the rear sides of the driving motor and the connecting shaft. Powder fragments are arranged on the outer sides of the two groups of rotating rollers. A transmission port is arranged on the right side of the feeding port.

[0007] Preferably, a partition board is arranged on the outer surface of the upper end of the recycling device body. A first hydraulic cylinder is arranged at the upper end of the partition board. A sleeve is arranged at the lower end of the partition board. An upper extrusion push block is arranged inside the sleeve. An upper extrusion plate is arranged at the lower end of the upper extrusion push block. An extrusion cavity is arranged at the lower end of the upper extrusion plate. Four fixing blocks are arranged around the extrusion cavity. The other ends of the four fixing blocks are all provided with connecting rods. Fixing bolts are arranged inside the four connecting rods. A lower extrusion plate is arranged at the lower end of the extrusion cavity. A lower extrusion push block is arranged at the lower end of the lower extrusion plate. A second hydraulic cylinder is arranged at the lower end of the lower extrusion push block.

[0008] Preferably, through holes are arranged inside the crushing box. The two rotating rollers are respectively rotationally connected with the connecting shaft and the driving motor through the through holes of the crushing box.

[0009] Preferably, the connecting shaft is rotationally connected with the driving motor through a rotating track.

[0010] Preferably, through holes are arranged inside the recycling device body. The partition board is detachably connected to the recycling device body through the through holes of the recycling device body. Through holes are arranged inside the partition board. The first hydraulic cylinder is detachably connected to the upper extrusion push block through the through holes of the partition board. Through holes are arranged inside the sleeve. The upper extrusion push block is slidably connected to the sleeve through the through holes of the sleeve.

[0011] Preferably, through holes are arranged inside the connecting rod and the fixing block. The fixing bolt is detachably connected to the fixing block through the through holes of the connecting rod and the fixing block. Through holes are arranged inside the recycling device body. The through hole of the second hydraulic cylinder is detachably connected to the recycling device body. The lower extrusion push block is slidably connected to the second hydraulic cylinder through the through hole of the second hydraulic cylinder.

[0012] Beneficial effects

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] 1. In the utility model, through the arranged crushing box, cast iron part waste is put into the crushing box from the feeding port. The powder fragments will crush the cast iron part waste under the rotation of the rotating rollers. The crushed cast iron part waste then enters the inside of the recycling device body through the transmission port for extrusion and recycling.

[0015] 2. In the utility model, through the arranged extrusion cavity and fixing blocks, the cast iron part waste extruded by the upper extrusion plate and the lower extrusion push block is extruded to the surroundings under the pressure on both sides. However, the extrusion cavity can prevent the cast iron part waste from overflowing, and in cooperation with the fixing blocks arranged around, it can prevent damage caused by being oppressed by the cast iron part waste, which prolongs the service life of the device to a certain extent and increases the practicability. Description of the drawings

[0016] Figure 1 is the overall structural schematic diagram of the present utility model;

[0017] Figure 2 is the structural schematic diagram of the shredding box of the present utility model;

[0018] Figure 3 is the structural schematic diagram of the main body of the recycling device of the present utility model;

[0019] Figure 4 is the structural schematic diagram of the hydraulic cylinder and the extrusion plate of the present utility model.

[0020] In the figure: 1. Main body of the recycling device; 2. Shredding box; 3. Feeding port; 4. Driving motor; 5. Rotating track; 6. Connecting shaft; 7. Rotating roller; 8. Powder fragments; 9. Transmission port; 10. Connecting rod; 11. Fixed block; 12. Extrusion cavity; 13. Fixed bolt; 14. First hydraulic cylinder; 15. Partition plate; 16. Sleeve; 17. Upper extrusion push block; 18. Upper extrusion plate; 19. Lower extrusion push block; 20. Lower extrusion plate; 21. Second hydraulic cylinder. Specific embodiments

[0021] In order to make the technical means, creative features, achieved purposes and functions of the present utility model easy to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0022] Embodiment 1, as Figures 1-4 shown, a cast iron waste recycling device includes a main body 1 of the recycling device. The cast iron waste is put into the inside of the shredding box 2 through the feeding port 3. The driving motor 4 is started to drive the rotating track 5 to rotate, thereby driving the connecting shaft 6 to rotate, so that the driving motor 4 and the connecting shaft 6 drive the rotating roller 7 arranged at the rear to rotate, thereby driving the powder fragments 8 to rotate. Under the rotation of the powder fragments 8, the input cast iron waste will be shredded into small volumes. Even larger cast iron waste can still be broken, and then the shredded cast iron waste enters the inside of the recycling device main body through the transmission port for extrusion and recycling.

[0023] Embodiment 2, as Figures 1-4As shown in the figure, for a cast iron waste recycling device, when the second hydraulic cylinder 21 starts, it drives the lower extrusion push block 19 to push the lower extrusion plate 20 downward until the extrusion cavity 12 is sent into the inside of the extrusion cavity 12. The outer wall of the upper extrusion plate 18 is closely attached to the inner wall of the extrusion cavity 12. Subsequently, the first hydraulic cylinder 14 starts, driving the lower extrusion push block 19 to move downward, thereby driving the upper extrusion plate 18 to repeatedly extrude downward. The outer wall of the upper extrusion plate 18 is also closely attached to the inner wall of the extrusion cavity 12. In this way, all the cast iron waste is extruded into the inside of the extrusion cavity 12. The cast iron waste extruded by the upper extrusion plate 18 and the lower extrusion push block 20 is extruded in all directions under the pressure on both sides. However, the extrusion cavity 12 can prevent the cast iron waste from overflowing, and in cooperation with the fixed blocks 11 arranged around, it can prevent damage caused by being oppressed by the cast iron waste, which to a certain extent prolongs the service life of the device and increases the practicability. The extruded cast iron waste becomes a cuboid block. At this time, the second hydraulic cylinder 21 drives the lower extrusion push block 19 to move downward, thereby driving the lower extrusion plate 20 and the cuboid cast iron waste to move downward, and taking out the cast iron waste from the inside of the extrusion cavity 12, thus completing the convenient recycling of the cast iron waste.

[0024] Working principle

[0025] It should be noted that the present utility model is a waste recycling device for cast iron parts. When in use, the waste cast iron parts are put into the inside of the crushing box 2 through the feeding port 3. The driving motor 4 is started to drive the rotating track 5 to rotate, thereby driving the connecting shaft 6 to rotate, so that the driving motor 4 and the connecting shaft 6 drive the rotating roller 7 arranged at the rear to rotate, thereby driving the crushing pieces 8 to rotate. Under the rotation of the crushing pieces 8, the input waste cast iron parts will be crushed into small volumes. Even larger waste cast iron parts can still be broken. Subsequently, the crushed waste cast iron parts enter the inside of the recycling device body through the transmission port for extrusion and recycling. The second hydraulic cylinder 21 is started to drive the lower extrusion push block 19 to push the lower extrusion plate 20 downward until the extrusion cavity 12 is sent into the inside of the extrusion cavity 12. The outer wall of the upper extrusion plate 18 is closely attached to the inner wall of the extrusion cavity 12. Subsequently, the first hydraulic cylinder 14 is started to drive the lower extrusion push block 19 to move downward, thereby driving the upper extrusion plate 18 to repeatedly extrude downward. The outer wall of the upper extrusion plate 18 is also closely attached to the inner wall of the extrusion cavity 12. In this way, all the waste cast iron parts are extruded into the inside of the extrusion cavity 12. The waste cast iron parts extruded by the upper extrusion plate 18 and the lower extrusion push block 20 are extruded in all directions under the pressure on both sides. However, the extrusion cavity 12 can prevent the waste cast iron parts from overflowing, and cooperate with the fixing blocks 11 arranged around to prevent damage caused by being oppressed by the waste cast iron parts, which extends the service life of the device to a certain extent and increases the practicability. The extruded waste cast iron parts become rectangular blocks. At this time, the second hydraulic cylinder 21 drives the lower extrusion push block 19 to move downward, thereby driving the lower extrusion plate 20 and the rectangular waste cast iron parts to move downward to take out the waste cast iron parts from the inside of the extrusion cavity 12, thus completing the convenient recycling of the waste cast iron parts.

[0026] The above shows and describes the basic principles, main features and advantages of the present utility model. Those skilled in the art of this industry should understand that the present utility model is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principle of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed. The scope of protection claimed by the present utility model is defined by the appended claims and their equivalents.

Claims

1. A waste recycling device for cast iron parts, comprising a recycling device body (1), characterized in that: A shredder box (2) is arranged on the right side of the recovery device body (1), a connecting shaft (6) is arranged at the front end of the shredder box (2), a rotating crawler (5) is arranged on the outer side of the connecting shaft (6), a driving motor (4) is arranged at the other end of the rotating crawler (5), a feed port (3) is arranged at the upper end of the shredder box (2), rotating rollers (7) are arranged on the rear sides of the driving motor (4) and the connecting shaft (6), crushing sheets (8) are arranged on the outer sides of the two groups of rotating rollers (7), and a transmission port (9) is arranged on the right side of the feed port (3).

2. The waste recycling device for cast iron parts according to claim 1, characterized in that: The upper outer surface of the recovery device body (1) is provided with a partition (15), the upper end of the partition (15) is provided with a first hydraulic cylinder (14), the lower end of the partition (15) is provided with a sleeve (16), the inner side of the sleeve (16) is provided with an upper extrusion push block (17), the lower end of the upper extrusion push block (17) is provided with an upper extrusion plate (18), the lower end of the upper extrusion plate (18) is provided with an extrusion chamber (12), the extrusion chamber Four groups of fixing blocks (11) are arranged around the extrusion chamber (12), the other ends of the four groups of fixing blocks (11) are all provided with connecting rods (10), the inner sides of the four groups of connecting rods (10) are all provided with fixing bolts (13), the lower end of the extrusion chamber (12) is provided with a lower extrusion plate (20), the lower end of the lower extrusion plate (20) is provided with a lower extrusion push block (19), and the lower end of the lower extrusion push block (19) is provided with a second hydraulic cylinder (21).

3. The waste recycling device for cast iron parts according to claim 1, characterized in that: A through hole is provided on the inner side of the mincing box (2), and the two groups of rotating rollers (7) are rotationally connected to the connecting shaft (6) and the driving motor (4) respectively through the through holes of the mincing box (2).

4. The waste recycling device for cast iron parts according to claim 1, characterized in that: The connecting shaft (6) is rotationally connected to the driving motor (4) via a rotating crawler (5).

5. The waste recycling device for cast iron parts according to claim 2, characterized in that: A through hole is provided on the inner side of the recovery device body (1); the partition (15) is detachably connected to the recovery device body (1) through the through hole of the recovery device body (1); a through hole is provided on the inner side of the partition (15); the first hydraulic cylinder (14) is detachably connected to the upper extrusion push block (17) through the through hole of the partition (15); a through hole is provided on the inner side of the sleeve (16); the upper extrusion push block (17) is slidably connected to the sleeve (16) through the through hole of the sleeve (16).

6. The waste recycling device for cast iron parts according to claim 2, characterized in that: The inner sides of the connecting rod (10) and the fixing block (11) are both provided with through holes, the fixing bolt (13) is detachably connected to the fixing block (11) through the through holes of the connecting rod (10) and the fixing block (11), the inner side of the recovery device body (1) is provided with a through hole, the through hole of the second hydraulic cylinder (21) is detachably connected to the recovery device body (1), and the lower extrusion push block (19) is slidably connected to the second hydraulic cylinder (21) through the through hole of the second hydraulic cylinder (21).