Waste building material recovery device for constructional engineering

Abstract

The utility model relates to the technical field of building material recycling, and discloses a waste building material recycling device for constructional engineering, which comprises a shell and a frame, the frame is fixedly mounted on the upper top surface of the shell, and a first motor is fixedly mounted on the upper top surface of the left side of the frame; the circumferential surface of an output shaft of the first motor is sleeved with a second driving belt wheel and a first driving belt wheel, a first rotating shaft and a second rotating shaft are rotationally connected into the frame, and the first rotating shaft is in transmission connection with the first driving belt wheel and the second driving belt wheel through a belt; and the second rotating shaft is in transmission connection with a second driving belt wheel through a belt, the front end of the first rotating shaft is fixedly sleeved with a first transmission gear, and the front end of the second rotating shaft is fixedly sleeved with a second transmission gear. According to the waste building material crushing device, waste building materials which are not completely crushed after being crushed by the first crushing gear are conveniently crushed again through the second crushing gear, so that the crushing is more complete, the labor burden of workers is reduced, and the working efficiency of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of building material recycling, in particular to a waste building material recycling device for construction engineering. Background Art

[0002] With the vigorous development of construction activities, the consumption of building materials is very huge. In order to seek the recyclable use of building materials, it is necessary to recycle the discarded building materials, mainly bricks, stones, and concrete blocks. Building materials recycling requires crushing them and can be used for backfilling the foundation layer of the building, or remade into building materials, such as:

[0003] The "A waste building material recycling device for construction projects" with application number CN202022657663.4 includes a box body, a feed port is provided at the upper end of the box body, a discharge pipe is fixedly connected to the lower end face of the box body, a rolling tooth roller is provided at the internal upper end position of the box body, the number of rolling tooth rollers is two, and they are located just below the feed port, a guide plate is fixedly connected to the internal lower end position of the box body, and a vibrator B is provided on the lower end face of the guide plate; a discharge trough is provided at one side position inside the box body, a protective plate is fixedly connected to one side of the box body, a motor is provided at the upper end of the protective plate, a connecting shaft is provided on the lower end face of the motor, and a lever is fixedly connected to the outer surface of the connecting shaft, and the crushing by two crushing rollers cannot completely crush all the construction waste at one time, and there will still be some incomplete crushing after all the crushing is completed, and the staff still needs to pour the construction waste into the machine again for re-crushing, which increases the labor burden of the workers, wastes time, and reduces the working efficiency of the machine. Utility Model Content

[0004] The purpose of the utility model is to provide a waste building material recycling device for construction projects, so as to solve the problem proposed in the above-mentioned background technology that it is not possible to completely crush all the construction waste at one time by using two crushing rollers, and there will still be some incomplete crushing after all the crushing is completed. The staff still needs to pour the construction waste into the crusher again for secondary crushing, which increases the labor burden of the workers, wastes time and reduces the working efficiency of the machine.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a waste building material recycling device for construction engineering, comprising a shell and a frame, the upper top surface of the shell is fixedly installed with the frame, the upper top surface of the frame is fixedly installed with a first motor, the circumferential surface of the output shaft of the first motor is sleeved with a second driving pulley and a first driving pulley, a first rotating shaft and a second rotating shaft are rotatably connected in the frame, the first rotating shaft is connected to the first driving pulley through a belt, the second rotating shaft is connected to the second driving pulley through a belt, the front end fixed sleeve of the first rotating shaft is provided with a first transmission gear, the front end fixed sleeve of the second rotating shaft is provided with a second transmission gear, and the first rotating shaft is rotatably connected in the frame. A driving shaft and a second driven shaft, the front end fixed sleeve of the first driven shaft is provided with a first driven gear, the front end fixed sleeve of the second driven shaft is provided with a second driven gear, the first transmission gear and the second transmission gear are respectively meshed with the first driven gear and the second driven gear, and the second shaft is located at the lower left of the first shaft; two second crushing gears and two first crushing gears are evenly arranged inside the frame, the first crushing gear is fixedly installed on the circumferential surfaces of the first shaft and the first driven shaft, the second crushing gear is fixedly installed on the circumferential surface of the second driven shaft of the second shaft, and the two second crushing gears are meshed with each other, and the two first crushing gears are meshed with each other.

[0006] The above technical solution makes it easy to crush the waste building materials that are not completely crushed by the first crushing gear again through the second crushing gear, so that the crushing is more complete, the labor burden of workers is reduced, and the working efficiency of the equipment is improved.

[0007] As a preferred technical solution of the utility model, a feed port is opened on the upper top surface of the right side of the frame, a baffle is arranged inside the frame, and the lower bottom surface of the baffle is fixedly installed on the inner bottom surface of the shell, and a material guide plate is fixedly installed on the right wall surface of the frame, the material guide plate is located between the second rotating shaft and the first rotating shaft, filter holes are arranged on the material guide plate, and the lower wall surface of the material guide plate is fixedly connected to the upper top surface of the baffle.

[0008] The above technical solution makes it easier for the waste building materials that are not completely crushed after crushing to be transported to the secondary crushing through the guide plate, thereby reducing the labor burden of the workers and improving the working efficiency of the equipment.

[0009] As a preferred technical solution of the utility model, a second motor is fixedly installed on the left inner bottom surface of the shell, a second transmission shaft is fixedly installed on the front end surface of the second motor, a transmission wheel is fixedly installed on the front end circumferential surface of the second transmission shaft, a conveyor belt is arranged inside the shell, two transmission gears are respectively arranged at the two ends inside the conveyor belt, the transmission gears and the conveyor belt are meshed with each other, a second transmission shaft is fixedly installed inside the lower transmission gear, a transmission wheel is fixedly installed on the circumferential surface of the second transmission shaft, the transmission wheel is located in front of the transmission gear, and the two transmission wheels are transmitted through the transmission belt.

[0010] By adopting the above technical solution, it is convenient to drive the second transmission shaft to rotate through the second motor, thereby driving the transmission wheel to rotate, and the transmission gear is driven to rotate through the rotation of the transmission wheel, and the conveyor belt is driven to move through the meshing of the transmission gear and the conveyor belt. When the equipment is working, the second motor is started to drive the conveyor belt to transport the construction waste to the top of the equipment and directly pour it into the equipment, which reduces the labor burden of the workers and improves the work efficiency.

[0011] As a preferred technical solution of the utility model, a first storage box and a second storage box are respectively arranged on the left and right sides of the baffle, the first storage box is located below the first crushing gear, and the second storage box is located below the guide plate, and the lower bottom surfaces of the first storage box and the second storage box are slidably connected to the inner bottom surface of the shell.

[0012] The above technical solution makes it easy to collect the completely crushed waste slag through the storage box after the waste building materials are crushed.

[0013] As a preferred technical solution of the utility model, two inspection doors are evenly arranged on the front wall surface of the frame, and a handle is arranged on the right front wall surface of the inspection door.

[0014] By adopting the above technical solution, if the inside of the equipment is damaged, the inside of the equipment can be inspected by opening the inspection door.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. The waste building materials recycling device for construction projects facilitates re-crushing of waste building materials that are not completely crushed by the first crushing gear through the second crushing gear, making the crushing more complete, reducing the labor burden of workers and improving the working efficiency of the equipment.

[0017] 2. The waste building materials recycling device for construction projects is convenient for starting the second motor to drive the conveyor belt to transport the construction waste to the top of the equipment when the equipment is working, and directly pouring it into the equipment, thereby reducing the labor burden of workers and improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0020] Figure 3 This is a schematic diagram of the connection structure between the first motor and the second driving pulley of the utility model;

[0021] Figure 4 This is a schematic diagram of the top view of the second grinding gear of the utility model;

[0022] Figure 5 This is a schematic diagram of the top view of the first crushing gear of the utility model;

[0023] Figure 6 For this utility model Figure 2 Enlarged structural diagram at A in the middle. DETAILED DESCRIPTION

[0024] 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.

[0025] See also Figure 1-6 , the technical scheme of the utility model: a waste building material recycling device for construction engineering, comprising a shell 1 and a frame 2, the frame 2 is fixedly installed on the upper top surface of the right side of the shell 1, and the first motor 3 is fixedly installed on the upper top surface of the left side of the frame 2. The circumferential surface of the output shaft of the first motor 3 is sleeved with a second driving pulley 5 and a first driving pulley 6. A first rotating shaft 7 and a second rotating shaft 8 are rotatably connected in the frame 2, the first rotating shaft 7 is connected to the first driving pulley 6 through a belt, and the second rotating shaft 8 is connected to the second driving pulley 5 through a belt. The front end fixed sleeve of the shaft 7 is provided with a first transmission gear 10, the front end fixed sleeve of the second rotating shaft 8 is provided with a second transmission gear 11, the frame 2 is rotatably connected with a first driven rotating shaft 9 and a second driven rotating shaft 91, the front end fixed sleeve of the first driven rotating shaft 9 is provided with a first driven gear 12, the front end fixed sleeve of the second driven rotating shaft 91 is provided with a second driven gear 121, the first transmission gear 10 and the second transmission gear 11 are respectively meshed with the first driven gear 12 and the second driven gear 121, and the second rotating shaft 8 is located at the lower left of the first rotating shaft 7;

[0026] Two second crushing gears 16 and two first crushing gears 17 are evenly arranged inside the frame 2. The first crushing gears 17 are fixedly mounted on the circumferential surfaces of the first rotating shaft 7 and the first driven rotating shaft 9. The second crushing gears 16 are fixedly mounted on the circumferential surfaces of the second rotating shaft 8 and the second driven rotating shaft 91. The two second crushing gears 16 are meshed with each other, and the two first crushing gears 17 are meshed with each other.

[0027] A feed port is provided on the upper right side surface of the frame 2, a baffle 13 is provided inside the frame 2, and the lower bottom surface of the baffle 13 is fixedly installed on the inner bottom surface of the shell 1, and a material guide plate 14 is fixedly installed on the right wall surface of the frame 2, the material guide plate 14 is located between the second rotating shaft 8 and the first rotating shaft 7, a filter hole is provided on the material guide plate 14, and the lower wall surface of the material guide plate 14 is fixedly connected to the upper top surface of the baffle 13.

[0028] A second motor 18 is fixedly installed on the left inner bottom surface of the shell 1, a second transmission shaft 19 is fixedly installed on the front end surface of the second motor 18, a transmission wheel 20 is fixedly installed on the front end circumferential surface of the second transmission shaft 19, a conveyor belt is arranged inside the shell 1, two transmission gears 23 are respectively arranged at the two ends inside the conveyor belt, the transmission gears 23 and the conveyor belt are meshed with each other, a second transmission shaft 19 is fixedly installed inside the lower transmission gear 23, a transmission wheel 20 is fixedly installed on the circumferential surface of the second transmission shaft 19, the transmission wheel 20 is located in front of the transmission gear 23, and the two transmission wheels 20 are driven by a transmission belt.

[0029] The first material storage box 15 and the second material storage box 151 are respectively arranged on the left and right sides of the baffle 13. The first material storage box 15 is located below the first crushing gear 17, and the second material storage box 151 is located below the guide plate 14. The lower bottom surfaces of the first material storage box 15 and the second material storage box 151 are slidably connected to the inner bottom surface of the shell 1.

[0030] Two inspection doors 22 are evenly arranged on the front wall surface of the frame 2 , and a handle is arranged on the right front wall surface of the inspection door 22 .

[0031] Working principle: First, when the device is working, the device is powered on and the first motor 3 and the second motor 18 are started;

[0032] The first motor 3 is started to drive the first transmission shaft 4 to rotate, and the first driving pulley 5 and the second driving pulley 6 are driven to rotate through the rotation of the first transmission shaft 4, and the second driven shaft 91 and the first driven shaft 9 are driven to rotate through the rotation of the first driving pulley 6 and the second driving pulley 5, and finally the second crushing gear 16 and the first crushing gear 17 are driven to rotate;

[0033] At this time, the second motor 18 is started to rotate, driving the second transmission shaft 19 to rotate, and the rotation of the second transmission shaft 19 drives the transmission wheel 20 to rotate, and the two transmission gears 23 are driven to rotate through the transmission belt transmission connection, and the transmission gear 23 is engaged with the conveyor belt to drive the conveyor belt to transport the waste building materials upward, and feed them into the equipment through the feed port; the waste building materials first fall from the feed port to the first crushing gear 17 for crushing, and after the crushing is completed, the building materials that are not completely crushed fall into the second crushing gear 16 through the guide plate 14 and are crushed again, and the completely crushed waste building materials fall into the first storage box 15 and the second storage box 151, which reduces the labor burden of workers and improves the working efficiency of the equipment.

[0034] After all the waste building materials are crushed, the first storage box 15 and the second storage box 151 are pulled out to dispose of the waste residue.

[0035] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0036] 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 waste building material recycling device for construction engineering, comprising a housing (1) and a frame (2), characterized in that: A frame (2) is fixedly mounted on the upper top surface of the housing (1), a first motor (3) is fixedly mounted on the upper top surface of the frame (2), a second driving pulley (5) and a first driving pulley (6) are sleeved on the circumferential surface of the output shaft of the first motor (3), a first rotating shaft (7) and a second rotating shaft (8) are rotatably connected in the frame (2), the first rotating shaft (7) is transmission-connected to the first driving pulley (6) via a belt, the second rotating shaft (8) is transmission-connected to the second driving pulley (5) via a belt, a front end of the first rotating shaft (7) is fixedly sleeved with a first transmission gear (10), The front end fixed sleeve of the second rotating shaft (8) is provided with a second transmission gear (11); the frame (2) is rotatably connected with a first driven rotating shaft (9) and a second driven rotating shaft (91); the front end fixed sleeve of the first driven rotating shaft (9) is provided with a first driven gear (12); the front end fixed sleeve of the second driven rotating shaft (91) is provided with a second driven gear (121); the first transmission gear (10) and the second transmission gear (11) are respectively meshed with the first driven gear (12) and the second driven gear (121); the second rotating shaft (8) is located at the lower left of the first rotating shaft (7); Two second crushing gears (16) and two first crushing gears (17) are evenly arranged inside the frame (2), the first crushing gears (17) are fixedly mounted on the circumferential surfaces of the first rotating shaft (7) and the first driven rotating shaft (9), the second crushing gears (16) are fixedly mounted on the circumferential surfaces of the second rotating shaft (8) and the second driven rotating shaft (91), and the two second crushing gears (16) are meshed with each other, and the two first crushing gears (17) are meshed with each other.

2. The waste building material recycling device for construction engineering according to claim 1, characterized in that: A material feed port is provided on the upper right side surface of the frame (2); a baffle (13) is provided inside the frame (2), and the lower bottom surface of the baffle (13) is fixedly mounted on the inner bottom surface of the shell (1); a material guide plate (14) is fixedly mounted on the right wall surface of the frame (2); the material guide plate (14) is located between the second rotating shaft (8) and the first rotating shaft (7); a filter hole is provided on the material guide plate (14), and the lower wall surface of the material guide plate (14) is fixedly connected to the upper top surface of the baffle (13).

3. The waste building material recycling device for construction engineering according to claim 1, characterized in that: A second motor (18) is fixedly mounted on the left inner bottom surface of the shell (1), a second transmission shaft (19) is fixedly mounted on the front end surface of the second motor (18), a transmission wheel (20) is fixedly mounted on the front end circumferential surface of the second transmission shaft (19), a conveyor belt is arranged inside the shell (1), two transmission gears (23) are arranged at the two ends of the conveyor belt, the transmission gears (23) and the conveyor belt are meshed with each other, a second transmission shaft (19) is fixedly mounted inside the lower transmission gear (23), a transmission wheel (20) is fixedly mounted on the circumferential surface of the second transmission shaft (19), the transmission wheel (20) is located in front of the transmission gear (23), and the two transmission wheels (20) are driven by a transmission belt.

4. The waste building material recycling device for construction engineering according to claim 2, characterized in that: A first material storage box (15) and a second material storage box (151) are respectively arranged on the left and right sides of the baffle (13); the first material storage box (15) is located below the first crushing gear (17); the second material storage box (151) is located below the guide plate (14); and the lower bottom surfaces of the first material storage box (15) and the second material storage box (151) are slidably connected to the inner bottom surface of the shell (1).

5. The waste building material recycling device for construction engineering according to claim 1, characterized in that: Two inspection doors (22) are evenly arranged on the front wall surface of the frame (2), and a handle is arranged on the right front wall surface of the inspection door (22).

Images