Garbage screening device in construction waste

Abstract

The garbage screening device in the construction waste comprises a roller and a base, a plurality of screening holes are formed in the side wall of the roller, a groove is formed in the top wall of the base, a plurality of collecting boxes are connected to the side wall of the groove in a penetrating and sliding mode, a plurality of partition plates are fixedly connected to the side wall of the groove, and the partition plates are fixedly connected to the side wall of the roller. Supporting seats are symmetrically and fixedly connected to the top wall of the base, a mounting groove is formed in the top wall of each supporting seat, the side walls of the two mounting grooves jointly penetrate through and are rotationally connected with a rotating shaft, gears are symmetrically and fixedly connected to the side wall of the rotating shaft, and outer gear rings are symmetrically and fixedly connected to the positions, corresponding to the gears, of the side wall of the roller; each gear is connected with the corresponding outer gear ring in a meshed mode. Through the arrangement of the stop block, the rotating shaft, the guide plate, the groove and the partition plate component, materials are prevented from splashing, large dust is prevented from being raised, and through the arrangement of the sieve holes, the groove, the partition plate, the collecting box and the handle component, the materials with different particle sizes are refined and dried in the sun.

Description

Technical Field

[0001] The utility model relates to the technical field of garbage recycling devices, in particular to a garbage screening device in construction waste. Background Art

[0002] Recycling construction waste can achieve resource utilization, which can not only reduce the emission of harmful substances, but also produce ecological and environmentally friendly building blocks and other products, which can save a large number of natural raw materials and coal and other resources, and can also create great economic and social benefits. After the construction waste is crushed and impurities are removed, it becomes smaller fragments, which need to be screened into larger particles.

[0003] After searching, the patent with publication number CN220072324U is: a garbage screening device in construction waste, including a base and a screening drum, a plurality of auxiliary wheels are fixedly connected to the top of the base, the screening drum is arranged on the upper part of the auxiliary wheels and is relatively slidably connected, a connecting pipe head is arranged at one end of the screening drum, a large bearing is fixedly arranged on the inner side of the opening at one end of the screening drum, and the large bearing and the connecting pipe head are kept to rotate freely, and the transmission assembly can be used to drive the screening drum to roll, so that the construction waste in the drum can be continuously turned over and rolled, so that large and small particles are effectively separated and discharged respectively, which greatly improves the screening effect and work efficiency, and at the same time, under the cooperation of the cleaning mechanism, the sieve holes can be kept unobstructed, avoiding the phenomenon that the sieve holes are blocked and the waste screening is not thorough. However, it still has some shortcomings:

[0004] When performing drying and sorting, a mud guard is set on one side, and the screen holes of the drying and sorting cylinder are prone to raise large dust, causing pollution to the working environment; the size of the broken materials varies, and different recycling purposes require materials of different particle sizes, while the drying and sorting cylinder can only remove large particles during screening, and cannot further refine and sort them, which is inconvenient to use. Utility Model Content

[0005] The utility model aims to solve the shortcomings in the prior art and proposes a garbage screening device for construction waste.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A garbage screening device for construction waste comprises a drum and a base, wherein the side wall of the drum is provided with a plurality of sieve holes, the top wall of the base is provided with a groove, the side wall of the groove is penetrated by a plurality of collection boxes that are slidably connected, the side wall of the groove is fixedly connected with a plurality of partitions, the top wall of the base is symmetrically fixedly connected with a support seat, each of the top walls of the support seat is provided with a mounting groove, two side walls of the mounting grooves are penetrated by a rotating shaft that is rotatably connected, the side walls of the rotating shaft are symmetrically fixedly connected with gears, the side walls of the drum are symmetrically fixedly connected with outer gear rings at positions corresponding to the gears, and each of the gears is meshed with the corresponding outer gear ring.

[0008] Preferably, one end of the drum is a closed structure, and a feed pipe is fixedly connected through the closed end of the drum.

[0009] Preferably, a motor is fixedly connected to the top wall of the base, and an output shaft of the motor passes through one of the side walls of the support seat and is fixedly connected to one end of the rotating shaft.

[0010] Preferably, the apertures of the sieve holes are arranged to increase in sequence along the material conveying direction, and the top wall of the base is symmetrically fixedly connected with blocks, and the top wall of each block slides against the side wall of the drum.

[0011] Preferably, the top wall of each of the collecting boxes is opened, and a plurality of material guide plates are fixedly connected to the positions of the side walls of the rotating shaft corresponding to the collecting boxes.

[0012] Preferably, the plurality of guide plates located at the same collection box are equidistantly arranged along the circumference of the rotating shaft, and a handle is fixedly connected to the side wall of each collection box.

[0013] Beneficial effects of the utility model:

[0014] 1. By setting blocks, rotating shafts, guide plates, grooves and partition components, the blocks can prevent materials from splashing when the sieve holes of the drum drop materials, and the rotating shaft drives multiple guide plates to rotate, so that the materials fall into the collection box in batches, reducing the impact caused by their falling, thereby avoiding raising large dust.

[0015] 2. By setting sieve holes, grooves, partitions, collection boxes and handle parts, the device can not only dry and sort larger particles, but also refine and dry materials of different particle sizes through the sieve holes whose apertures increase successively along the conveying direction, and further fall them into different collection boxes through the guide plates and partitions. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The utility model is a schematic diagram of the overall structure of a garbage screening device for construction waste.

[0017] Figure 2The utility model is a schematic structural diagram of a support seat and a stop block part in a garbage screening device for construction waste.

[0018] Figure 3 It is an enlarged schematic diagram of the structure of part A in a garbage screening device for construction waste proposed by the utility model.

[0019] Figure 4 The utility model is a schematic structural diagram of the groove and the collection box part of the garbage screening device in the construction waste.

[0020] In the figure: 1 roller, 2 outer gear ring, 3 feed pipe, 4 base, 5 collection box, 6 motor, 7 support seat, 8 stopper, 9 partition, 10 rotating shaft, 11 guide plate, 12 installation groove, 13 gear, 14 groove, 15 handle, 16 sieve hole. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0022] Reference Figure 1-Figure 4 A garbage screening device for construction waste comprises a drum 1 and a base 4. The side wall of the drum 1 is provided with a plurality of sieve holes 16. The top wall of the base 4 is provided with a groove 14. The side wall of the groove 14 is penetrated by a plurality of collection boxes 5 which are slidably connected. The side wall of the groove 14 is fixedly connected with a plurality of partitions 9. The top wall of the base 4 is symmetrically fixedly connected with a support seat 7. The top wall of each support seat 7 is provided with a mounting groove 12. The side walls of the two mounting grooves 12 are penetrated by a rotating shaft 10 which is rotatably connected. The side walls of the rotating shaft 10 are symmetrically fixedly connected with gears 13. The side walls of the drum 1 are symmetrically fixedly connected with outer gear rings 2 corresponding to the positions of the gears 13. Each gear 13 is meshed with the corresponding outer gear ring 2.

[0023] One end of the drum 1 is a closed structure. After the material is input, it is rolled and transported from the closed end to the open end. A feed pipe 3 is fixedly connected through the closed end of the drum 1 to input the crushed material to be dried and sorted into the drum 1.

[0024] A motor 6 is fixedly connected to the top wall of the base 4, and the output shaft of the motor 6 passes through one of the side walls of the support seat 7 and is fixedly connected to one end of the rotating shaft 10, so that it can drive the rotating shaft 10 to rotate, and further drive the roller 1 to rotate for drying through the meshing action of the gear 13 and the outer gear ring 2.

[0025] The apertures of the sieve holes 16 are arranged to increase in sequence along the material conveying direction, so that materials of different particle sizes can be separated out in sequence, which is convenient for recycling for different purposes. The top wall of the base 4 is symmetrically fixed with blocks 8 to prevent the material from splashing when it falls. The top wall of each block 8 slides against the side wall of the drum 1.

[0026] The top wall of each collecting box 5 is opened, and a plurality of material guide plates 11 are fixedly connected to the side walls of the rotating shaft 10 corresponding to the positions of the collecting boxes 5. The material guide plates 11 can transport materials of different particle sizes to the corresponding collecting boxes 5, and can be transported in batches to avoid raising large dust when the materials fall.

[0027] A plurality of guide plates 11 located at the same collection box 5 are equidistantly arranged along the circumference of the rotating shaft 10 , and a handle 15 is fixedly connected to the side wall of each collection box 5 to facilitate taking and placing the corresponding collection box 5 .

[0028] In the utility model, the crushed construction waste granular material is transported to the drum 1 through the feed pipe 3, the motor 6 is started to drive the rotating shaft 10 to rotate, and the meshing action of the gear 13 and the outer gear ring 2 drives the drum 1 to rotate to dry and sort the granular material. The sieve holes 16 are arranged in increasing order along the material conveying direction, so that the device can not only dry and sort larger particles, but also further refine and sort materials of different particle sizes, which is convenient for recycling for different purposes. Under the action of the block 8, the material can be prevented from splashing around when falling. The groove 14 is divided into multiple parts by the action of the partition 9, and each part is provided with a collection box 5. When the rotating shaft 10 rotates, it drives the multiple guide plates 11 fixedly connected to its side wall to rotate, so that the material can enter different collection boxes 5 through the guide plates 11 after falling, and can be transported in batches to avoid raising large dust when the material falls. Larger granular materials are output and collected through the open end of the drum 1. The handle 15 is convenient for taking and placing the corresponding collection box 5, and the operation is relatively convenient.

[0029] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A device for screening construction waste, comprising a drum (1) and a base (4), characterized in that: The side wall of the drum (1) is provided with a plurality of sieve holes (16), the top wall of the base (4) is provided with a groove (14), the side wall of the groove (14) is slidably connected with a plurality of collection boxes (5), the side wall of the groove (14) is fixedly connected with a plurality of partitions (9), the top wall of the base (4) is symmetrically fixedly connected with a support seat (7), the top wall of each support seat (7) is provided with a mounting groove (12), the side walls of the two mounting grooves (12) are rotatably connected with a rotating shaft (10), the side walls of the rotating shaft (10) are symmetrically fixedly connected with gears (13), the side wall of the drum (1) is symmetrically fixedly connected with an outer gear ring (2) at a position corresponding to the gear (13), and each gear (13) is meshingly connected with a corresponding outer gear ring (2).

2. A garbage screening device for construction waste according to claim 1, characterized in that: One end of the drum (1) is a closed structure, and a feed pipe (3) is passed through and fixedly connected to the closed end of the drum (1).

3. The garbage screening device in construction waste according to claim 1 is characterized in that: A motor (6) is fixedly connected to the top wall of the base (4), and an output shaft of the motor (6) passes through one of the side walls of the support seat (7) and is fixedly connected to one end of the rotating shaft (10).

4. The garbage screening device in construction waste according to claim 1 is characterized in that: The apertures of the sieve holes (16) are arranged to increase in sequence along the material conveying direction, and the top wall of the base (4) is symmetrically fixedly connected with stoppers (8), and the top wall of each stopper (8) slides against the side wall of the drum (1).

5. The garbage screening device in construction waste according to claim 1 is characterized in that: The top wall of each of the collecting boxes (5) is provided with an opening, and a plurality of material guide plates (11) are fixedly connected to the side walls of the rotating shaft (10) at positions corresponding to the collecting boxes (5).

6. The garbage screening device in construction waste according to claim 5, characterized in that: The plurality of guide plates (11) located at the same collection box (5) are arranged equidistantly along the circumference of the rotating shaft (10), and a handle (15) is fixedly connected to the side wall of each collection box (5).

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