A crushing head for crushing construction waste

Abstract

The utility model discloses a kind of for building waste crushing processing's crushing head, specifically related to crushing head technical field, including installation platform, mounting bracket and crushing roller, the both sides of installation platform right side are all equipped with mounting bracket, the inboard of mounting bracket is movably installed with crushing roller, the outer side wall of crushing roller is equipped with crushing tooth, the both ends of crushing roller are fixed with rotating shaft, the bottom end of installation platform right side is provided with material stirring subassembly.The utility model is provided with scraper, scraper is located at the gap between crushing tooth, does not affect the normal rotation of crushing roller and crushing tooth, crushing roller, crushing tooth rotates, when garbage is crushed, if there is sundry stuck between crushing tooth, in the process of crushing roller, crushing tooth rotation, contact with scraper, scraper can assist peeling sundry stuck, carry out cleaning operation, realize the sundry peeling function of the crushing head when using.

Description

Technical Field

[0001] This utility model relates to the field of crushing head technology, specifically a crushing head for crushing and processing construction waste. Background Technology

[0002] Construction waste crushing can reduce the volume of waste by crushing, thereby reducing the number of transfers and costs, lowering the risk of secondary pollution during transportation, reducing the pollution of land and water sources caused by construction waste landfill, alleviating the pressure of virgin material mining, and promoting the development of a circular economy. This device is a crushing head used for construction waste crushing.

[0003] The crushing head crushes and grinds the construction waste it comes into contact with by rotating and squeezing. The size of the crushed construction waste can be adjusted by adjusting the distance between the crushing heads. However, it is inconvenient to clean out any debris that gets stuck between the teeth during use.

[0004] Therefore, a crushing head for construction waste crushing is needed to solve the above problems. Utility Model Content

[0005] The purpose of this invention is to provide a crushing head for crushing construction waste, so as to solve the problem mentioned in the background art that the crushing head is not convenient for handling stuck debris.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a crushing head for crushing construction waste, comprising a mounting platform, a mounting frame, and a crushing roller. Mounting frames are installed on both sides of the right side of the mounting platform. A crushing roller is movably mounted on the inner side of the mounting frame. Crushing teeth are installed on the outer side wall of the crushing roller. Rotating shafts are fixed at both ends of the crushing roller. A material feeding assembly is provided at the bottom right side of the mounting platform. The material feeding assembly includes a scraper, a guide rod, a sliding sleeve, a spring, a nut, a groove, a slider, a sliding table, and a scraper. A scraper is installed at the bottom right side of the mounting platform. A guide rod is installed inside the scraper. A sliding sleeve is movably mounted on the outer side of the guide rod. A spring is installed on the left side of the sliding sleeve. A nut is provided on the left side of the spring outside the guide rod. A groove is provided on the top surface of the scraper. A slider is movably mounted inside the groove. The bottom end of the slider is fixedly connected to the top end of the sliding sleeve. A sliding table is fixed to the top end of the slider. A scraper is fixed to the top end of the sliding table.

[0007] As a further technical solution of this utility model, a plurality of guide rods are installed inside the scraping platform, and the plurality of guide rods are distributed at equal intervals.

[0008] As a further technical solution of this utility model, the nut is provided with an internal thread, and the guide rod is provided with an external thread.

[0009] As a further technical solution of this utility model, a guide platform is installed at the top right side of the mounting platform, and a reinforcing rib is installed between the guide platform and the mounting platform.

[0010] As a further technical solution of this utility model, a cleaning platform is installed at the bottom of the guide platform, and a cleaning brush is fixed at the bottom of the cleaning platform.

[0011] As a further technical solution of this utility model, a bellows is installed on the inner side of the mounting bracket, and an inclined plate is installed on the inner side wall of the bellows.

[0012] As a further technical solution of this utility model, an installation ring is installed on the outer side wall of the internal rotating shaft of the wind box, and a fan blade is installed on the outer side wall of the installation ring.

[0013] As a further technical solution of this utility model, a plurality of fan blades are installed on the outer side wall of the mounting ring, and the plurality of fan blades are arranged in a ring.

[0014] Compared with the prior art, the beneficial effects of this utility model are: by setting a scraper, the scraper is located in the gap between the crushing teeth, which does not affect the normal rotation of the crushing roller and the crushing teeth. When the crushing roller and the crushing teeth rotate to crush the garbage, if there is debris stuck between the crushing teeth, it will come into contact with the scraper during the rotation of the crushing roller and the crushing teeth. The scraper can help to peel off the stuck debris and clean it, thus realizing the debris removal function when the crushing head is used.

[0015] With a guide platform and a cleaning brush, the guide platform is located above the crushing roller, which helps guide the waste to contact the crushing roller. At the same time, the cleaning brush on the bottom side of the guide platform contacts the crushing teeth. During rotation, it can help clean the crushing teeth, thus realizing the cleaning function of the crushing head during use.

[0016] By incorporating fan blades, the motor drives the rotating shaft to rotate the crushing roller and crushing teeth. Simultaneously, the fan blades located on the outer wall of the rotating shaft rotate. The rotating fan blades guide the surrounding airflow towards the inclined plate. During this process, the dust generated by the crushing roller and crushing teeth in crushing the waste can move towards the inclined plate with the airflow and eventually fall to the bottom along with the waste, thus achieving the dust prevention function when the crushing head is in use. Attached Figure Description

[0017] Figure 1 This is a frontal cross-sectional view of the present invention.

[0018] Figure 2 This is a side sectional view of the present invention.

[0019] Figure 3This is a front view cross-sectional structural diagram of the scraper platform and scraper blade of this utility model;

[0020] Figure 4 This is a front view cross-sectional structural diagram of the guide platform of this utility model;

[0021] Figure 5 This is a front view cross-sectional structural diagram of the bellows of this utility model.

[0022] In the diagram: 1. Mounting platform; 2. Mounting frame; 3. Crushing roller; 4. Crushing teeth; 5. Rotating shaft; 6. Scraper; 7. Guide rod; 8. Sliding sleeve; 9. Spring; 10. Nut; 11. Slide groove; 12. Slider; 13. Sliding table; 14. Scraper; 15. Guide table; 16. Reinforcing rib; 17. Cleaning table; 18. Cleaning brush; 19. Air box; 20. Inclined plate; 21. Mounting ring; 22. Fan blade. Detailed Implementation

[0023] 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.

[0024] Please see Figure 1-5 This utility model provides an embodiment of a crushing head for crushing construction waste, comprising a mounting platform 1, a mounting frame 2, and a crushing roller 3. Mounting frames 2 are mounted on both sides of the right side of the mounting platform 1. The crushing roller 3 is movably mounted on the inner side of the mounting frame 2. Crushing teeth 4 are mounted on the outer side wall of the crushing roller 3. Rotating shafts 5 are fixed at both ends of the crushing roller 3. A material feeding assembly is provided at the bottom right side of the mounting platform 1. The material feeding assembly includes a scraper 6, a guide rod 7, a sliding sleeve 8, a spring 9, a nut 10, a sliding groove 11, a slider 12, a sliding table 13, and a scraper 14. The scraper 6 is mounted at the bottom right side of the mounting platform 1. Inside the scraper 6, there are several guide rods 7 installed. The guide rods 7 are evenly spaced. A sliding sleeve 8 is movably installed on the outside of the guide rod 7. A spring 9 is installed on the left side of the sliding sleeve 8. A nut 10 is provided on the left side of the spring 9 on the outside of the guide rod 7. The nut 10 has internal threads. The surface of the guide rod 7 has external threads. A groove 11 is provided on the top surface of the scraper 6. A slider 12 is movably installed inside the groove 11. The bottom end of the slider 12 is fixedly connected to the top end of the sliding sleeve 8. A slide table 13 is fixed to the top end of the slider 12. A scraper 14 is fixed to the top end of the slide table 13.

[0025] Specifically, such as Figure 1 , Figure 2 and Figure 3As shown, during use, multiple sets of scrapers 14 are located between the crushing teeth 4 and are elastically connected by springs 9. When the crushing roller 3 and the crushing teeth 4 rotate, if there is debris stuck between the crushing teeth 4, the scraper 14 will contact it and help to peel off the stuck debris. In the event of a collision, it can compress the springs 9 to provide a buffer protection function for the scraper 14.

[0026] A guide platform 15 is installed at the top right side of the mounting platform 1. A reinforcing rib 16 is installed between the guide platform 15 and the mounting platform 1. A cleaning platform 17 is installed at the bottom of the guide platform 15. A cleaning brush 18 is fixed at the bottom of the cleaning platform 17.

[0027] Specifically, such as Figure 1 , Figure 2 and Figure 4 As shown, during use, the inclined guide table 15 is located above the crushing roller 3, which can help guide the paper waste to contact the crushing roller 3. The cleaning brush 18 located on the bottom side of the guide table 15 can contact the crushing tooth 4 during the rotation of the crushing tooth 4, and the cleaning brush 18 can help clean the crushing tooth 4.

[0028] A bellows 19 is installed on the inner side of the mounting frame 2. An inclined plate 20 is installed on the inner wall of the bellows 19. An mounting ring 21 is installed on the outer wall of the rotating shaft 5 inside the bellows 19. A fan blade 22 is installed on the outer wall of the mounting ring 21. Several fan blades 22 are installed on the outer wall of the mounting ring 21, and the several fan blades 22 are arranged in a ring.

[0029] Specifically, such as Figure 2 and Figure 5 As shown, when in use, the rotating shaft 5 drives the crushing roller 3 and crushing teeth 4 to rotate, and the fan blade 22 located outside the rotating shaft 5 rotates accordingly. The rotating fan blade 22 can guide the airflow to carry some of the dust generated by crushing to contact the inclined plate 20 inside the wind box 19. After the collision, the dust can fall into the bottom side along with the garbage for collection, which can reduce the dust spilled at the feed inlet of the device.

[0030] Working principle: During use, two sets of crushing rollers 3 are symmetrically installed and driven by a motor. They are located inside the crushing device. When construction waste is fed into the feed inlet, it can be guided to the position between the two sets of crushing rollers 3 with the assistance of the guide table 15. The rotating crushing rollers 3 and crushing teeth 4 can crush the construction waste. Multiple scrapers 14 are located between the crushing teeth 4 and are elastically connected by springs 9. When the crushing rollers 3 and crushing teeth 4 rotate, if there is debris stuck between the crushing teeth 4, the scrapers 14 will contact it and help to remove the stuck debris. In the event of a collision, the scrapers 14 can compress the springs 9 to provide a buffer protection function for the scrapers 14. When the rotating shaft 5 drives the crushing rollers 3 and crushing teeth 4 to rotate, the fan blades 22 located outside the rotating shaft 5 will also rotate. The rotating fan blades 22 can guide the airflow to carry some of the dust generated by crushing to contact the inclined plate 20 inside the air box 19. After the collision, the dust can fall to the bottom side with the waste for collection, which can reduce the dust spilled at the feed inlet of the device.

[0031] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A crushing head for crushing construction waste, comprising a mounting platform (1), a mounting frame (2), and a crushing roller (3), characterized in that: Mounting frames (2) are installed on both sides of the right side of the mounting platform (1). A crushing roller (3) is movably installed on the inner side of the mounting frame (2). Crushing teeth (4) are installed on the outer side wall of the crushing roller (3). A rotating shaft (5) is fixed at both ends of the crushing roller (3). A material feeding assembly is provided at the bottom of the right side of the mounting platform (1). The material feeding assembly includes a scraper (6), a guide rod (7), a sliding sleeve (8), a spring (9), a nut (10), a groove (11), a slider (12), a slide (13), and a scraper (14). The scraper (6) is installed at the bottom right side of the mounting platform (1). The guide rod (7) is installed inside the scraper (6). The sliding sleeve (8) is movably installed on the outside of the guide rod (7). The spring (9) is installed on the left side of the sliding sleeve (8). The nut (10) is provided on the left side of the spring (9) on the outside of the guide rod (7). The groove (11) is provided on the surface of the top of the scraper (6). The slider (12) is movably installed inside the groove (11). The bottom of the slider (12) is fixedly connected to the top of the sliding sleeve (8). The slide (13) is fixed to the top of the slider (12). The scraper (14) is fixed to the top of the slide (13).

2. The crushing head for construction waste crushing and processing according to claim 1, characterized in that: Several guide rods (7) are installed inside the scraping platform (6), and the guide rods (7) are distributed at equal intervals.

3. A crushing head for crushing construction waste according to claim 1, characterized in that: The nut (10) has an internal thread, and the guide rod (7) has an external thread.

4. A crushing head for crushing construction waste according to claim 1, characterized in that: A guide platform (15) is installed at the top right side of the mounting platform (1), and a reinforcing rib (16) is installed between the guide platform (15) and the mounting platform (1).

5. A crushing head for crushing construction waste according to claim 4, characterized in that: A cleaning table (17) is installed at the bottom of the guide table (15), and a cleaning brush (18) is fixed at the bottom of the cleaning table (17).

6. A crushing head for crushing construction waste according to claim 1, characterized in that: The mounting bracket (2) has a bellows (19) installed on its inner side, and the bellows (19) has an inclined plate (20) installed on its inner side wall.

7. A crushing head for crushing construction waste according to claim 6, characterized in that: An installation ring (21) is installed on the outer wall of the internal rotating shaft (5) of the bellows (19), and a fan blade (22) is installed on the outer wall of the installation ring (21).

8. A crushing head for crushing construction waste according to claim 7, characterized in that: Several fan blades (22) are installed on the outer wall of the mounting ring (21), and the several fan blades (22) are arranged in a ring.

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