A crushing device for recycling construction waste

Abstract

The present invention discloses a crushing device for recycling construction waste, wherein a rotating cylinder is arranged at the upper end of an inclined block, a crushing tooth groove is arranged inside the rotating cylinder, a second crushing rod is arranged at the lower end of the crushing tooth groove, and a guide frame is arranged on one side of the upper end of the second crushing rod. In the actual crushing process, the materials are initially crushed by the two first crushing rods and are restricted by the guide frame before being directly transmitted to the inside of the rotating cylinder, and are further extruded and crushed through the transmission and relative rotation between the second crushing rod and the rotating cylinder. The crushed materials can continuously rotate along the rotating cylinder, rotate and repeatedly contact the second crushing rod again, and are repeatedly extruded and crushed by the second crushing rod and the rotating cylinder. The repeated crushing improves the crushing effect, facilitates the crushing of construction waste, and the actual crushing effect and crushing efficiency.

Description

Technical Field

[0001] The utility model relates to the field of construction waste crushing, in particular to a crushing device for construction waste regeneration. Background Art

[0002] Refers to assets built by humans, belonging to the category of fixed assets, including houses and structures. Houses refer to engineering buildings for people to live, work, study, produce, operate, entertain, store goods and carry out other social activities. In the actual construction process, different materials need to be used for matching construction. After the construction is completed, a large amount of construction waste will remain. The waste needs to be crushed in the subsequent treatment process. With the advancement of technology, people have designed and used crushing devices for the crushing of construction waste;

[0003] A Chinese patent with publication number CN212549750U discloses a construction waste crushing device, including a crushing box, a feed port is provided on the top of the crushing box, a feed hopper is arranged at the position of the feed port, a No. 1 crushing roller and a No. 2 crushing roller are arranged in parallel in the crushing box, the No. 1 crushing roller and the No. 2 crushing roller are rotatably connected to the crushing box through a No. 1 rotating shaft and a No. 2 rotating shaft respectively, a driving motor is arranged on one side of the crushing box, the free end of the output shaft of the driving motor is fixedly connected to the No. 1 rotating shaft, the No. 1 rotating shaft and the No. 2 rotating shaft rotate synchronously through a conveyor belt, a cam is sleeved on the outer side of the No. 2 rotating shaft, and a roller is arranged on the top of the cam; the utility model can realize effective feeding and unloading through the action of the feed plate and the guide rod, reduce excessive waste from being lost in the crushing box, and improve the crushing efficiency.

[0004] In actual use, the construction waste crushing device of the above-mentioned patent only crushes the material to be crushed once, and the material that is not completely crushed cannot be crushed again. The user is required to put the material into the device again and crush it, and the overall crushing efficiency is low. Therefore, it does not meet the existing needs. In this regard, we propose a crushing device for recycling construction waste. Utility Model Content

[0005] The utility model aims to provide a crushing device for recycling construction waste, which can be directly transmitted to the inside of a rotating drum after being initially crushed by two first crushing rods and restricted by a guide frame, and further extruded and crushed by the transmission and relative rotation between a second crushing rod and the rotating drum, and the crushed material can continuously rotate along the rotating drum, rotate and repeatedly contact the second crushing rod again, and is repeatedly extruded and crushed by the second crushing rod and the rotating drum, and the repeated crushing improves the crushing effect, facilitates the crushing of construction waste and the actual crushing effect and crushing efficiency, and solves the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a crushing device for recycling construction waste, comprising a device tray, a first support rod is arranged on one side of the upper end of the device tray, a guide frame is arranged on one side of the first support rod, a pair of first crushing rods are arranged laterally on the upper end of the guide frame, and both ends of the two first crushing rods are rotatably connected to the inside of the guide frame;

[0007] It also includes a rotating cylinder, which is arranged on one side of the outside of the guide frame, a rotating connecting disk is arranged on one side of the outside of the rotating cylinder, the rotating connecting disk is rotatably connected to the rotating cylinder, a pair of second support rods are laterally arranged on one side of the rotating connecting disk, one side of the two second support rods are fixedly connected to one side of the rotating connecting disk by bolts, a crushing tooth groove is arranged inside the rotating cylinder, a second crushing rod is arranged at the lower end of the crushing tooth groove, and one end of the second crushing rod is rotatably connected to the rotating connecting disk.

[0008] Preferably, a discharge hole is provided at the lower end of the guide frame, limiting rings are provided on both sides of the middle of the outer side of the rotating cylinder, a load-bearing rotating wheel is provided at the lower end between the two limiting rings, and a tilting block is provided on the other side of the upper end of the device tray, the tilting block and the device tray are an integrated structure, the upper end of the tilting block is welded and fixed to the two second support rods, support frames are provided on both sides of the load-bearing rotating wheel, the lower end of the support frame is welded and fixed to the tilting block, and the support frame is rotatably connected to the load-bearing rotating wheel.

[0009] Preferably, a discharge port is provided in the middle of the device tray, and the discharge port passes through and extends to the upper and lower ends of the device tray, and hydraulic telescopic rods are provided at the four corners of the lower end of the device tray.

[0010] Preferably, the lower ends of the four hydraulic telescopic rods are fixedly connected by a fixing strip, and the upper end array of the discharge port is provided with a drop hole, and the drop hole extends to the inside of the guide frame.

[0011] Preferably, an output motor is provided at the lower end of one side of the rotating connecting disk, one side of the output motor is fixedly connected to one side of the rotating connecting disk by bolts, and one end of the output motor is fixedly connected to one end of the second pulverizing rod.

[0012] Preferably, a waste delivery cavity is provided at the upper end of the exterior of the first pulverizing rod.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] The utility model provides a rotating cylinder at the upper end of the inclined block, a crushing tooth groove is provided inside the rotating cylinder, a second crushing rod is provided at the lower end of the crushing tooth groove, and a guide frame is provided on one side of the upper end of the second crushing rod. In the actual crushing process, the materials are initially crushed by the two first crushing rods and restricted by the guide frame, and then directly transmitted to the inside of the rotating cylinder, and further extruded and crushed through the transmission and relative rotation between the second crushing rod and the rotating cylinder. The crushed materials can continuously rotate along the rotating cylinder, rotate and repeatedly contact the second crushing rod again, and are repeatedly extruded and crushed by the second crushing rod and the rotating cylinder. The repeated crushing improves the crushing effect, facilitates the crushing of construction waste, and the actual crushing effect and crushing efficiency.

[0015] The utility model is provided with a drop hole array at the lower end of the guide frame, the drop holes penetrate the guide frame and extend to the inside of the guide frame, the lower ends of the drop holes are provided with a discharge port, the discharge port penetrates and extends to the upper and lower ends of the device tray, in the actual crushing process, the first crushing rod performs preliminary crushing, the crushed powder produced by the preliminary crushing can directly pass through the drop hole and be discharged from the discharge port, the material that does not need to be crushed again is actively discharged, the crushed powder is prevented from entering the rotating cylinder and the gap between the rotating cylinder and the rotating connecting disk, the crushing effect and the service life of the whole device are improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional diagram of the overall external structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the internal structure of the rotating drum of the utility model;

[0018] Figure 3 For the utility model Figure 2 A partial enlarged view of the middle A area;

[0019] Figure 4 It is a schematic diagram of the external structure of the rotating connecting disk of the utility model.

[0020] In the figure: 1. device tray; 2. hydraulic telescopic rod; 3. fixing bar; 4. first support rod; 5. second support rod; 6. tilting block; 7. discharge port; 8. waste delivery chamber; 9. guide frame; 10. first crushing rod; 11. rotating cylinder; 12. rotating connecting plate; 13. limiting ring; 14. crushing tooth groove; 15. second crushing rod; 16. drop hole; 17. discharge hole; 18. load-bearing rotating wheel; 19. support frame; 20. output motor. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] In order to solve the problem that a construction waste crushing device disclosed in Chinese patent publication number CN212549750U only crushes the material to be crushed once, and the material that is not completely crushed cannot be crushed again, and the user needs to put the material into the device again and crush it, and the overall crushing efficiency is low, please refer to Figure 1 , Figure 2 , Figure 3 and Figure 4 , this embodiment provides the following technical solutions:

[0023] A crushing device for recycling construction waste, comprising a device tray 1, a first support rod 4 is arranged on one side of the upper end of the device tray 1, a guide frame 9 is arranged on one side of the first support rod 4, a pair of first crushing rods 10 are arranged transversely on the upper end of the guide frame 9, and both ends of the two first crushing rods 10 are rotatably connected to the inside of the guide frame 9; it also comprises a rotating cylinder 11, which is arranged on one side of the outside of the guide frame 9, a rotating connecting disk 12 is arranged on one side of the outside of the rotating cylinder 11, and the rotating connecting disk 12 is rotatably connected to the rotating cylinder 11, a pair of second support rods 5 are arranged transversely on one side of the rotating connecting disk 12, and one side of the two second support rods 5 is fixedly connected to one side of the rotating connecting disk 12 by bolts, a crushing tooth groove 14 is arranged inside the rotating cylinder 11, a second crushing rod 15 is arranged at the lower end inside the crushing tooth groove 14, and one end of the second crushing rod 15 is rotatably connected to the rotating connecting disk 12, a discharge hole 17 is arranged at the lower end inside the guide frame 9, and two middle parts of the outside of the rotating cylinder 11 are provided. A limiting ring 13 is provided on both sides, and a load-bearing rotating wheel 18 is provided at the lower end between the two limiting rings 13. An inclined block 6 is provided on the other side of the upper end of the device tray 1. The inclined block 6 and the device tray 1 are an integral structure. The upper end of the inclined block 6 is welded and fixed to the two second support rods 5. Support frames 19 are provided on both sides of the load-bearing rotating wheel 18. The lower end of the support frame 19 is welded and fixed to the inclined block 6. The support frame 19 is rotatably connected to the load-bearing rotating wheel 18. After preliminary crushing by the two first crushing rods 10 and being restricted by the guide frame 9, it can be directly transmitted to the inside of the rotating cylinder 11, and further extruded and crushed through the relative rotation between the second crushing rod 15 and the rotating cylinder 11. The crushed material can continue to rotate along the rotating cylinder 11, rotate and can repeatedly contact the second crushing rod 15 again, and be repeatedly extruded and crushed by the second crushing rod 15 and the rotating cylinder 11. The repeated crushing improves the crushing effect, facilitates the crushing of construction waste and the actual crushing effect and crushing efficiency.

[0024] In order to solve the problem that the internal debris of the existing device easily affects the service life of the device, please refer to Figure 1 , Figure 2 , Figure 3 and Figure 4 , this embodiment provides the following technical solutions:

[0025] A discharge port 7 is provided in the middle of the device tray 1, and the discharge port 7 passes through and extends to the upper and lower ends of the device tray 1. Hydraulic telescopic rods 2 are provided at the four corners of the lower end of the device tray 1. The lower ends of the four hydraulic telescopic rods 2 are fixedly connected by fixing strips 3. The upper end array of the discharge port 7 is provided with a drop hole 16, and the drop hole 16 extends to the inside of the guide frame 9. An output motor 20 is provided at the lower end of one side of the rotating connecting disk 12. One side of the output motor 20 is fixedly connected to one side of the rotating connecting disk 12 by bolts, and one end of the output motor 20 is fixedly connected to one end of the second crushing rod 15. A waste delivery chamber 8 is provided at the upper end of the outside of the first crushing rod 10, and the first crushing rod 10 performs preliminary crushing. The crushed powder produced by the preliminary crushing can directly pass through the drop hole 16 and be discharged from the discharge port 7, actively discharging materials that do not need to be crushed again, avoiding the crushed powder from entering the rotating cylinder 11 and entering the gap between the rotating cylinder 11 and the rotating connecting disk 12, thereby improving the crushing effect and the service life of the entire device.

[0026] Working principle: When using the device and crushing construction waste, according to Figure 1 , Figure 2 , Figure 3 and Figure 4 In order to improve the crushing efficiency of the device, the material to be crushed is put into the guide frame 9 from the waste delivery chamber 8, and is initially crushed by the first crushing rods 10 on both sides of the upper end of the guide frame 9. The material is guided by the guide frame 9 and discharged through the discharge hole 17, and discharged into the rotating cylinder 11. The material is further crushed by the contact between the second crushing rod 15 and the rotating cylinder 11, and the crushed material can be continuously turned over as the rotating cylinder 11 rotates. The crushed material can repeatedly contact the rotating cylinder 11 and the second crushing rod 15 for repeated crushing, and in the process of tumbling, the inclination angle provided by the tilting block 6 can quantitatively discharge the crushed material in the rotating cylinder 11, so that the crushed material is discharged from the discharge port 7. In order to avoid the material requiring unnecessary crushing steps, in the process of crushing, the small particles of crushed powder are discharged through the drop hole 16 during the crushing by the two first crushing rods 10 and the transmission by the guide frame 9, so that the crushed powder can be discharged from the discharge port 7 in advance.

[0027] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A crushing device for recycling construction waste, comprising a device tray, a first support rod is arranged on one side of the upper end of the device tray, a guide frame is arranged on one side of the first support rod, a pair of first crushing rods are arranged laterally on the upper end of the guide frame, and both ends of the two first crushing rods are rotatably connected to the inside of the guide frame; It also includes a rotating cylinder, which is arranged on one side of the outside of the guide frame, a rotating connecting disk is arranged on one side of the outside of the rotating cylinder, the rotating connecting disk is rotatably connected to the rotating cylinder, a pair of second support rods are laterally arranged on one side of the rotating connecting disk, one side of the two second support rods are fixedly connected to one side of the rotating connecting disk by bolts, a crushing tooth groove is arranged inside the rotating cylinder, a second crushing rod is arranged at the lower end of the crushing tooth groove, and one end of the second crushing rod is rotatably connected to the rotating connecting disk.

2. A crushing device for recycling construction waste according to claim 1, characterized in that: A discharge hole is provided at the lower end of the guide frame, and limiting rings are provided on both sides of the middle of the outer side of the rotating cylinder, and a load-bearing rotating wheel is provided at the lower end between the two limiting rings, and a tilting block is provided on the other side of the upper end of the device tray, and the tilting block and the device tray are an integrated structure, and the upper end of the tilting block is welded and fixed to the two second support rods, and support frames are provided on both sides of the load-bearing rotating wheel, and the lower end of the support frame is welded and fixed to the tilting block, and the support frame is rotatably connected to the load-bearing rotating wheel.

3. A crushing device for recycling construction waste according to claim 1, characterized in that: A discharge port is arranged in the middle of the device tray, and the discharge port penetrates and extends to the upper and lower ends of the device tray. Hydraulic telescopic rods are arranged at the four corners of the lower end of the device tray.

4. A crushing device for recycling construction waste according to claim 3, characterized in that: The lower ends of the four hydraulic telescopic rods are fixedly connected by a fixing strip, and the upper end array of the discharge port is provided with a drop hole, and the drop hole extends to the inside of the guide frame.

5. A crushing device for recycling construction waste according to claim 1, characterized in that: An output motor is arranged at the lower end of one side of the rotating connection disk, one side of the output motor is fixedly connected to one side of the rotating connection disk by bolts, and one end of the output motor is fixedly connected to one end of the second pulverizing rod.

6. A crushing device for recycling construction waste according to claim 1, characterized in that: The upper end of the first crushing rod is provided with a waste delivery cavity.

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