Quantitative weighing equipment for solid waste

Abstract

The utility model discloses solid waste quantitative weighing equipment, which relates to the technical field of waste treatment and comprises a weighbridge, a waste crushing structure, a material conveying structure and a material quantity control structure. By arranging a weighbridge, a waste crushing structure and a material conveying structure, waste can be crushed by utilizing a crushing assembly, crushed particle waste can enter a second conveying belt along a filter screen plate and a material guiding frame, crushed dust waste can penetrate through the filter screen plate to fall onto a first conveying belt, and after an external loading vehicle moves to the weighbridge, the waste can be conveyed to the second conveying belt. Crushed waste can be conveyed to a loading vehicle for loading through the first conveying belt and the second conveying belt, the weighbridge can display the weight of the waste, meanwhile, when the numerical value on the weighbridge is close to the loading limit, the second conveying belt can be closed at the moment, and loading is conducted through the first conveying belt; due to the fact that the waste on the first conveying belt is dust waste and is light in weight, the accuracy of the loading weight can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to waste treatment technical field especially relates to solid waste quantitative weighing equipment. BACKGROUND

[0002] Through the accurate weighing of solid waste, the generation of solid waste can be known, and the pressure of solid waste on the environment can be evaluated, which provides data support for formulating reasonable garbage disposal plan, resource recycling strategy and environmental protection measures, and helps to realize the garbage reduction, resource utilization and harmlessness target.

[0003] When the solid waste is treated, the traditional way is to directly use the conveying belt to load the solid waste into the transport vehicle, but some solid waste may have uneven volume and weight (such as waste minerals), so it is difficult to control the weight of loading when the solid waste of different volume and weight is conveyed by the conveying belt. In view of the above defects, the solid waste quantitative weighing equipment is provided. UTILITY MODEL CONTENT

[0004] The utility model discloses a solid waste quantitative weighing equipment which is provided to solve the defects in the prior art.

[0005] In order to solve the problems existing in the prior art, the utility model adopts the following technical scheme: the solid waste quantitative weighing equipment comprises:

[0006] The ground scale;

[0007] The waste crushing structure comprises a crushing frame, a crushing assembly arranged inside the crushing frame, and a material guiding assembly arranged on the left side of the crushing frame;

[0008] The crushing assembly comprises a first crushing roller and a second crushing roller rotatably connected to the inner wall of the crushing frame, a first spur gear and a second spur gear rotatably connected to the front of the crushing frame, and a motor fixedly installed on the front of the crushing frame for driving the first spur gear to rotate, and the back surfaces of the first spur gear and the second spur gear extend to the inside of the crushing frame and are fixedly connected to the front surfaces of the first crushing roller and the second crushing roller;

[0009] The material conveying structure is arranged below the crushing frame and comprises a first conveying belt and a second conveying belt fixedly installed on the upper surface of the first conveying belt through a connecting frame;

[0010] The material quantity control structure is arranged on the surface of the crushing frame and is used for controlling the conveying amount of the material quantity;

[0011] The material guiding assembly comprises a through slot opened on the left side of the crushing frame, a material guiding frame fixedly installed on the inner wall of the through slot, and a filter screen fixedly installed on the right side of the material guiding frame.

[0012] Preferably, the filter screen is inside the crushing frame, and the bottom of the crushing frame is provided with a material leakage groove.

[0013] Preferably, the left end of the material guide frame extends above the second conveying belt.

[0014] Preferably, the upper surface of the first conveying belt is fixedly provided with a support frame, and the crushing frame is fixedly installed above the first conveying belt through the support frame.

[0015] Preferably, the material leakage groove is above the first conveying belt, and the left end of the second conveying belt is above the first conveying belt.

[0016] Preferably, the filter screen and the material guide frame form an angle of 40 degrees with the crushing frame.

[0017] Preferably, the left end of the first conveying belt is directly above the weight scale.

[0018] Preferably, the first spur gear and the second spur gear are in meshing transmission.

[0019] Preferably, the material amount control structure comprises a blocking frame slidingly connected to the surface of the crushing frame, and air cylinders fixedly installed on the front and back surfaces of the crushing frame, and the telescopic ends of the air cylinders are fixedly connected to the upper surface of the blocking frame.

[0020] Compared with the prior art, the utility model has the beneficial effects that:

[0021] 1、By setting the weight scale, the waste crushing structure and the material conveying structure, when the waste is poured into the crushing frame, the waste can be crushed by the crushing assembly, and the crushed granular waste enters the second conveying belt through the filter screen and the material guide frame, and the crushed dust waste falls onto the first conveying belt through the filter screen, when the external loading vehicle moves onto the weight scale, the crushed waste can be conveyed onto the loading vehicle by the first conveying belt and the second conveying belt for loading, and the weight scale displays the weight of the waste, and when the value on the weight scale approaches the loading limit, the second conveying belt can be closed, and the first conveying belt is used for loading, since the waste on the first conveying belt is dust waste and the weight is lighter, the precision of the loading weight can be improved.

[0022] 2、By setting the material amount control structure, when the dust waste falls through the filter screen plate on the first conveying belt, the dust waste that is not timely transported will accumulate in the crushing frame, when the driving cylinder contracts, it will drive the blocking frame to move upwards, so as to increase the distance between the first conveying belt and the blocking frame, so as to improve the conveying amount of the dust waste, avoid the dust waste from being too much accumulated in the crushing frame, when the value on the scale approaches the loading limit, at this time, the cylinder can be driven to descend, so that the distance between the blocking frame and the first conveying belt is reduced, so that the amount of the first conveying belt is reduced, further improving the accuracy of the loading weight. BRIEF DESCRIPTION OF DRAWINGS

[0023] The drawings described herein are used to provide further understanding of the present application, the schematic embodiments of the present application and the description thereof are used to explain the present application, and do not constitute improper limitation. In the drawings:

[0024] Figure 1 It is a perspective view of the present application;

[0025] Figure 2 It is a front view of the present application;

[0026] Figure 3 It is a first perspective view of the waste crushing structure of the present application;

[0027] Figure 4 It is a second perspective view of the waste crushing structure of the present application;

[0028] Figure 5 It is Figure 1 An enlarged view of A in the middle.

[0029] In the drawing, the serial number: 10 is a scale, 20 is a crushing frame, 30 is a first crushing roller, 31 is a second crushing roller, 32 is a first straight gear, 33 is a second straight gear, 34 is a motor, 40 is a first conveying belt, 41 is a connecting frame, 42 is a second conveying belt, 50 is a guide frame, 51 is a filter screen plate, 60 is a supporting frame, 70 is a blocking frame, and 71 is a cylinder. DETAILED DESCRIPTION

[0030] The technical scheme in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application.

[0031] Please refer to Figures 1-5 The present application provides a technical scheme: a solid waste quantitative weighing device, which comprises a scale 10, a waste crushing structure, a material conveying structure and a material amount control structure.

[0032] The waste crushing structure comprises a crushing frame 20, a crushing assembly arranged inside the crushing frame 20, and a material guiding assembly arranged on the left side of the crushing frame 20. The crushing assembly comprises a first crushing roller 30 and a second crushing roller 31 rotatably connected to the inner wall of the crushing frame 20 respectively, a first spur gear 32 and a second spur gear 33 rotatably connected to the front of the crushing frame 20 respectively, and a motor 34 fixedly installed on the front of the crushing frame 20 for driving the first spur gear 32 to rotate. The back surfaces of the first spur gear 32 and the second spur gear 33 extend into the interior of the crushing frame 20 and are fixedly connected to the front surfaces of the first crushing roller 30 and the second crushing roller 31. The first spur gear 32 and the second spur gear 33 are in meshing transmission.

[0033] The driving motor 34 can drive the first spur gear 32 to rotate, and the first crushing roller 30 and the second crushing roller 31 can be driven to rotate through the meshing transmission of the first spur gear 32 and the second spur gear 33. After the solid waste is poured into the crushing frame 20, the first crushing roller 30 and the second crushing roller 31 can crush the solid waste.

[0034] The material guiding assembly comprises a through slot arranged on the left side of the crushing frame 20, a material guiding frame 50 fixedly installed on the inner wall of the through slot, and a filter screen plate 51 fixedly installed on the right side of the material guiding frame 50. The filter screen plate 51 is located in the interior of the crushing frame 20, and the bottom of the crushing frame 20 is provided with a material leakage groove. The filter screen plate 51 and the material guiding frame 50 form an angle of 40 degrees with the crushing frame 20. After the crushing assembly crushes the solid waste, the granular waste can enter the material guiding frame 50 through the filter screen plate 51, and the crushed dust waste can pass through the filter screen plate 51 and be discharged from the material leakage groove.

[0035] The material conveying structure is arranged below the crushing frame 20 and comprises a first conveying belt 40 and a second conveying belt 42 fixedly installed on the upper surface of the first conveying belt 40 through a connecting frame 41. The left end of the material guiding frame 50 extends above the second conveying belt 42. The upper surface of the first conveying belt 40 is fixedly provided with a support frame 60. The crushing frame 20 is fixedly installed above the first conveying belt 40 through the support frame 60. The material leakage groove is located above the first conveying belt 40. The granular waste entering the material guiding frame 50 can slide onto the second conveying belt 42, and the dust waste discharged from the material leakage groove can enter the first conveying belt 40.

[0036] The left end of the second conveying belt 42 is located above the first conveying belt 40, and the left end of the first conveying belt 40 is located directly above the scale 10. When the external loading vehicle moves onto the scale 10, the driving of the second conveying belt 42 can convey the solid waste thereon to the first conveying belt 40. Then, the first conveying belt 40 can discharge the solid waste thereon into the loading vehicle, and the scale 10 can display the weight of the waste.

[0037] When the value on the local scale 10 approaches the loading limit, the second conveyor belt 42 can be closed, and the first conveyor belt 40 is used to load the vehicle, since the waste on the first conveyor belt 40 is dust waste and is light in weight, the accuracy of the loading weight can be improved.

[0038] The material amount control structure is arranged on the surface of the crushing frame 20 and is used to control the conveying amount of the material amount, and the material amount control structure comprises a blocking frame 70 which is slidably connected to the surface of the crushing frame 20, and a pneumatic cylinder 71 which is fixedly installed on the front and back of the crushing frame 20 and has a telescopic end which is fixedly connected to the upper surface of the blocking frame 70, and the driving of the pneumatic cylinder 71 can drive the blocking frame 70 to slide up and down along the surface of the crushing frame 20, and at this time, the distance between the blocking frame 70 and the first conveyor belt 40 can be changed.

[0039] When the dust waste falls on the first conveyor belt 40 through the filter screen plate 51, the dust waste which is not timely conveyed can be accumulated in the crushing frame 20, when the pneumatic cylinder 71 is retracted, the blocking frame 70 is driven to move upward, so that the distance between the first conveyor belt 40 and the blocking frame 70 can be increased, so that the conveying amount of the dust waste can be increased, and the dust waste is prevented from being excessively accumulated in the crushing frame 20, when the value on the local scale 10 approaches the loading limit, the pneumatic cylinder 71 is driven to descend, so that the distance between the blocking frame 70 and the first conveyor belt 40 is reduced, so that the conveying amount of the first conveyor belt 40 is reduced, and the accuracy of the loading weight is further improved.

[0040] Specifically, the working principle and the operation method of the utility model are as follows:

[0041] Firstly, the external loading vehicle is moved to the local scale 10, then the solid waste is poured into the crushing frame 20, and then the solid waste is crushed by the crushing assembly, and the crushed waste is entered into the second conveyor belt 42 along the filter screen plate 51 and the material guide frame 50, the dust waste after crushing is fallen on the first conveyor belt 40 through the filter screen plate 51, and then the solid waste on the first conveyor belt 40 is discharged into the loading vehicle by the conveying structure, and the local scale 10 displays the weight of the waste, when the value on the local scale 10 approaches the loading limit, the second conveyor belt 42 can be closed, and the first conveyor belt 40 is used to load the vehicle, since the waste on the first conveyor belt 40 is dust waste and is light in weight, the accuracy of the loading weight can be improved.

[0042] The above merely describes a preferred specific implementation manner of the utility model, but the protection scope of the utility model is not limited to this, any person skilled in the art can make equivalent replacement or change according to the technical scheme and the conception of the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A solid waste dosing and weighing apparatus, characterized by, The utility model relates to a waste crushing device, which comprises the following parts: a ground scale (10); a waste crushing structure, which comprises a crushing frame (20), a crushing assembly arranged inside the crushing frame (20), and a material guiding assembly arranged on the left side of the crushing frame (20); the crushing assembly comprises a first crushing roller (30) and a second crushing roller (31) rotatably connected to the inner wall of the crushing frame (20) respectively, a first spur gear (32) and a second spur gear (33) rotatably connected to the front of the crushing frame (20) respectively, and a motor (34) fixedly installed on the front of the crushing frame (20) for driving the first spur gear (32) to rotate, and the back surfaces of the first spur gear (32) and the second spur gear (33) extend into the interior of the crushing frame (20) and are fixedly connected to the front surfaces of the first crushing roller (30) and the second crushing roller (31); a material conveying structure, which is arranged below the crushing frame (20) and comprises a first conveying belt (40) and a second conveying belt (42) fixedly installed on the upper surface of the first conveying belt (40) through a connecting frame (41); a material amount control structure, which is arranged on the surface of the crushing frame (20) and is used for controlling the conveying amount of the material amount; the material guiding assembly comprises a through slot arranged on the left side of the crushing frame (20), a material guiding frame (50) fixedly installed on the inner wall of the through slot, and a filter screen plate (51) fixedly installed on the right side of the material guiding frame (50).

2. The solid waste dosing and weighing apparatus according to claim 1, characterized in that: The filter screen plate (51) is located inside the crushing frame (20), and the bottom of the crushing frame (20) is provided with a material leakage groove.

3. The solid waste dosing and weighing apparatus as claimed in claim 1, wherein: The left end of the material guiding frame (50) extends above the second conveying belt (42).

4. The solid waste dosing and weighing apparatus of claim 1, wherein: The upper surface of the first conveying belt (40) is fixedly provided with a support frame (60), and the crushing frame (20) is fixedly installed above the first conveying belt (40) through the support frame (60).

5. The solid waste dosing and weighing apparatus as claimed in claim 1, wherein: The left end of the second conveying belt (42) is located above the first conveying belt (40), and the material leakage groove is located above the first conveying belt (40).

6. The solid waste dosing and weighing apparatus of claim 1, wherein: The filter screen plate (51) and the material guiding frame (50) form an angle of 40 degrees with the crushing frame (20).

7. The solid waste dosing and weighing apparatus of claim 1, wherein: The left end of the first conveying belt (40) is located directly above the ground scale (10).

8. The solid waste dosing and weighing apparatus of claim 1, wherein: The first spur gear (32) and the second spur gear (33) are in meshing transmission.

9. The solid waste dosing and weighing apparatus as claimed in claim 1, wherein: The material amount control structure comprises a blocking frame (70) slidingly connected to the surface of the crushing frame (20), and a pneumatic cylinder (71) fixedly installed on the front and back of the crushing frame (20), and the extension end of the pneumatic cylinder (71) is fixedly connected to the upper surface of the blocking frame (70).

Images