Solid waste crushing treatment apparatus

By designing solid waste crushing and processing equipment and utilizing clamping, cleaning, and pulverizing technologies, the problem of removing adhering substances from the inner wall of paint buckets has been solved, achieving efficient cleaning and reuse of paint buckets.

CN224406032UActive Publication Date: 2026-06-26INNER MONGOLIA GREEN CITY ECOLOGICAL ENVIRONMENT TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
INNER MONGOLIA GREEN CITY ECOLOGICAL ENVIRONMENT TECH CO LTD
Filing Date
2025-06-17
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Traditional recycling techniques for paint buckets fail to effectively remove dried paint and dirt adhering to the inner walls, affecting the quality of subsequent recycling and reuse.

Method used

A solid waste crushing and processing device was designed, including a clamping assembly, a pretreatment device, and a crushing device. The clamping assembly positions the paint bucket, the rotating brush and the open cone in the pretreatment device clean the inner wall of the paint bucket, the cutting component divides the paint bucket, and finally the crushing device crushes it.

Benefits of technology

It effectively removes dried paint and dirt from the inner wall of the paint bucket, ensuring the cleanliness of the paint bucket and improving the quality of subsequent recycling and reuse.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224406032U_ABST
    Figure CN224406032U_ABST
Patent Text Reader

Abstract

The application relates to a solid waste crushing treatment equipment which comprises a base, a clamping assembly arranged on the base, a pretreatment device arranged below the clamping assembly, the pretreatment device comprising a treatment bin and a removal assembly, the treatment bin being provided with an opening at the top end and a first rotating rod penetrating through the bottom end, the first rotating rod being connected with the removal assembly, the removal assembly being used for cleaning the inner wall of a paint bucket, the bottom end of the treatment bin being connected with a crushing device, and the paint bucket entering the crushing device to perform a crushing operation; compared with the prior art, the equipment has the beneficial effects that the paint bucket is sleeved on the removal assembly, the garbage attached to the inner wall of the paint bucket is cleaned through the rotation of the removal assembly, the paint bucket is moved downwards, the bottom of the paint bucket is opened through the opening cone on the removal assembly, the paint bucket is further cleaned, then the paint bucket is cut by a cutting knife, the cut paint bucket enters a crushing bin, and the paint bucket is crushed by crushing rollers in the crushing bin.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This application relates to a crushing and processing device, and more particularly to a solid waste crushing and processing device. Background Technology

[0002] Waste refers to all kinds of substances generated by human activities that have lost their original use value or have not been utilized, including three forms: solid, liquid, and gas. Solid waste includes industrial waste residue, domestic waste, construction waste, agricultural waste, etc. Waste needs to be treated in daily life. The treatment of solid waste usually adopts physical treatment, chemical treatment, landfill and incineration. However, when treating some solid waste with recycling value, it is usually necessary to crush and recycle it for secondary processing and reuse. For example, metal paint buckets, which are often used in the fields of machinery manufacturing or construction, are usually recycled and reused.

[0003] Traditional recycling processes for paint buckets simply involve crushing or melting them. However, paint buckets often contain residual dried paint, dirt, and other debris. Failure to process this debris can negatively impact the quality of subsequent recycling and reuse. Summary of the Invention

[0004] The purpose of this invention is to provide a solid waste crushing and processing device that can crush paint buckets and remove dry paint and other waste adhering to the inner wall of the paint buckets during the crushing process.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is a solid waste crushing and processing equipment, including a base, a clamping assembly on the base for positioning a paint bucket, a pre-treatment device below the clamping assembly, the pre-treatment device including a processing chamber and a removal assembly, the processing chamber having an opening at the top and a through hole at the bottom, through which a first rotating rod passes, the first rotating rod being connected to the removal assembly, rotating the rotating rod causing the removal assembly to rotate to clean the dry paint adhering to the inner wall of the paint bucket, a cutting component inside the processing chamber for cutting the paint bucket, a connection port at the bottom of the processing chamber, and a crushing device connected to the connection port of the processing chamber, the cut paint bucket entering the crushing device through the connection port for crushing operation.

[0006] Furthermore, the clamping assembly includes a clamping arm, which includes a support frame. The support frame is mounted on a base, and a horizontal bar is movably connected to the top of the support frame. A horizontally arranged connecting rod and a threaded rod pass through the horizontal bar. One end of the connecting rod is connected to a clamping plate. The threaded rod is screwed to the horizontal bar, and the inner end of the threaded rod is movably connected to the clamping plate. The clamping plate is moved by rotating the threaded rod.

[0007] Furthermore, there are two clamping arms, which are arranged opposite each other. When the two clamping plates are moved in a direction that brings them closer together, the paint bucket is clamped and positioned.

[0008] Furthermore, the removal component includes a rotating barrel, which is cylindrical, with its bottom end connected to a first rotating rod. Rotating the rotating rod causes the rotating barrel to rotate.

[0009] Furthermore, the rotating barrel is equipped with a rotating brush assembly, consisting of several rotating brush assemblies arranged at equal intervals along the axial direction of the rotating barrel. Each rotating brush assembly includes several rotating brushes arranged in a circular array around the central axis of the rotating barrel. The rotation of the rotating barrel drives the rotating brushes to clean the inner wall of the paint barrel.

[0010] Furthermore, the top of the rotating bucket is equipped with an open cone, with the free end of the open cone facing upwards. When the bottom of the paint bucket moves to the open cone, the bottom of the paint bucket gradually opens upwards from the center due to the rotation of the open cone and the pressure of the paint bucket moving downwards.

[0011] Furthermore, the cutting component includes a connecting plate and a cutting blade. The connecting plate is positioned below the removal assembly, and the cutting blade is mounted at both ends of the connecting plate. The cutting blade divides the paint bucket.

[0012] Furthermore, a conveyor plate is provided inside the processing chamber. The conveyor plate is located below the cutting component and is installed at an angle inside the processing chamber. The conveyor plate is provided with sieve holes.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: First, the paint bucket is positioned by the clamping component, then the paint bucket is placed on the removal component. The rotating brush on the removal component cleans the dried paint and other debris adhering to the inner wall of the paint bucket. Then, the paint bucket is moved downwards, and the bottom of the paint bucket is opened by the opening cone on the removal component. The dried paint and other debris at the connection between the inner wall and the bottom of the paint bucket and the bottom of the paint bucket are further cleaned. Then, the cleaned paint bucket is cut by the cutting blade. The cut paint bucket enters the crushing chamber by the conveyor plate, and finally, it is crushed by the crushing roller in the crushing chamber. Attached Figure Description

[0014] Figure 1 This is a schematic cross-sectional view of the overall main structure of this utility model;

[0015] Figure 2 This is a side view cross-sectional diagram of the processing chamber of this utility model;

[0016] Figure 3 This is a schematic diagram of the structure of the cutting blade and connecting plate of this utility model;

[0017] Figure 4This is a top view of the clamping assembly of this utility model;

[0018] Figure 5 This is a schematic diagram of the opening structure of the processing chamber of this utility model;

[0019] Figure 6 This is a top view of the cutting blade of this utility model;

[0020] Among them, 1-base, 2-processing chamber, 3-removal component, 4-crushing chamber, 5-crushing roller, 6-support frame, 7-crossbar, 8-threaded rod, 9-clamping plate, 10-connecting rod, 11-first rotating rod, 12-drive motor, 13-paint bucket, 14-opening cone, 15-connecting plate, 16-cutting blade, 17-circular roller cutter, 18-inclined blade, 19-conveying plate, 20-discharge port, 21-opening, 22-storage space, 23-slider, 24-threaded connecting rod, 25-rotating bucket. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. It should be understood that the preferred embodiments described herein are only for illustration and explanation of the present utility model and are not intended to limit the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. The components of the embodiments of the present utility model described and shown in the accompanying drawings can be arranged and designed in various different configurations. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model. In the embodiments, the components of the embodiments of the present application described and shown in the accompanying drawings can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present application provided in the accompanying drawings is not intended to limit the scope of the claimed application, but merely represents selected embodiments of the present application.

[0022] See Figures 1 to 6 The solid waste crushing and processing equipment shown includes a base 1, which is placed on the ground. A pre-treatment device is provided on the base 1. The pre-treatment device includes a processing chamber 2 and a removal component 3. The top of the processing chamber 2 has an opening, and the interior of the processing chamber 2 has a storage space. The removal component 3 is located in the storage space of the processing chamber 2. A clamping component is provided above the processing chamber 2 to position a paint bucket. A crushing device is connected to the bottom of the processing chamber 2. The crushing device includes a crushing chamber 4 and a crushing roller 5. The paint bucket is positioned by the clamping component and then placed in the processing chamber 2. The removal component 3 cleans the paint bucket of dried paint, dirt, and other waste. Then the crushing device crushes the paint bucket.

[0023] To secure the paint bucket, a support frame 6 is provided on the base 1. The support frame 6 is connected to the base 1, and the bottom end of the support frame 6 is perpendicularly connected to the upper surface of the base 1. The support frame 6 consists of two support rods, and the top ends of the two support rods are connected by a horizontal strip 7. The two ends of the horizontal strip 7 are provided with vertical through holes. The top ends of the two support rods pass through the two vertical through holes of the horizontal strip 7. The horizontal strip 7 can move vertically along the support rods, that is, the horizontal strip 7 is movably connected to the support frame 6. A transverse threaded channel is provided on the horizontal bar plate 7. A threaded rod 8, which is adapted to the threaded channel, passes through the threaded channel. A clamping plate 9 is movably connected to the free end of the threaded rod 8. The inner clamping surface of the clamping plate 9 is arc-shaped. At the same time, two transverse through holes are provided on both sides of the transverse threaded channel of the horizontal bar plate 7. The two transverse through holes are set on the same horizontal plane as the transverse threaded channel. A connecting rod 10 passes through the two transverse through holes respectively. The free end of the connecting rod 10 is fixedly connected to both ends of the outer wall of the clamping plate 9. Rotating the threaded rod 8 moves the clamping plate 9. At this time, the two connecting rods 10 play a limiting role for the clamping plate 9. At this time, the support frame 6, the horizontal bar plate 7, the connecting rod 10, the threaded rod 8, and the clamping plate 9 form a clamping arm. There are two clamping arms, which are set opposite to each other. The two clamping arms form a clamping assembly. Adjusting the threaded rod 8 respectively adjusts the two clamping plates 9 to a suitable position to clamp and position the paint bucket.

[0024] To clean the dried paint, dirt, and other residues adhering to the inner wall of the paint bucket, a pretreatment device is provided below the clamping assembly. The pretreatment device includes a treatment chamber 2 and a removal component 3. The treatment chamber 2 is vertically oriented, cylindrical, and closed at its bottom. A support is located at the bottom of the treatment chamber 2, connecting it to a base 1. A through hole is located at the central axis of the bottom of the treatment chamber 2, through which a first rotating rod 11 passes. A drive motor 12 is connected to the end of the first rotating rod 11 outside the treatment chamber 2, and the drive motor 12 is mounted on the base 1. The end of the first rotating rod 11 inside the treatment chamber 2 is connected to the removal component 3, which includes a rotating brush and a rotary... The rotating bucket 25 is cylindrical and vertically positioned. The bottom end of the rotating bucket 25 is connected to the first rotating rod 11, and the rotating bucket and the first rotating rod 11 are coaxially arranged. Several rotating brushes are installed on the outer wall of the rotating bucket. These rotating brushes are arranged in a circular array around the central axis of the rotating bucket to form a rotating brush group. The rotating brush groups are arranged at equal intervals along the axial direction of the rotating bucket. The rotating brushes are made of a hard and resilient metal material, such as steel wire. The paint bucket is moved to the removal component 3 and placed on the removal component 3. The rotation of the first rotating rod 11 drives the rotating brushes to rotate, cleaning the dry paint and other debris on the inner wall of the paint bucket.

[0025] In order to enable the paint bucket 13, which is fixed by the clamping component, to move vertically within the processing chamber 2, an opening 21 is provided on the side wall of the processing chamber 2. The opening 21 consists of three vertically arranged opening slots. The opening slots are rectangular, that is, the upper end of the opening 21 is open and the bottom end is closed. There are two openings, which are arranged opposite each other. At the same time, the connecting rod and the threaded rod can enter the corresponding opening slots, that is, the clamping component can drive the paint bucket to move vertically within the processing chamber 2.

[0026] Since the bottom of a typical paint can is closed, when the removal component 3 cleans the inner wall of the paint can, the dry paint and other debris located at the bottom of the paint can and at the junction of the bottom and the inner wall are not easily removed. An open cone 14 is provided at the top of the rotating bucket, with the free end of the open cone 14 facing upwards. The paint can is placed on the removal component 3, and while the removal component 3 cleans the paint can, the clamping component is controlled to move the paint can downwards. When the bottom of the paint can moves to the open cone 14, the rotation of the open cone 14 and the pressure of the paint can moving downwards gradually open the bottom of the paint can from the center upwards until it is fully open. At this time, when cleaning the inner wall of the paint can, the dry paint and other debris inside the paint can be cleaned more thoroughly.

[0027] To better break down the paint bucket, a cutting component is provided inside the processing chamber 2. The cutting component includes a connecting plate 15 and a cutting blade 16. The connecting plate 15 is located below the removal component 3, and there is a certain gap between the connecting plate 15 and the removal component 3. Both ends of the connecting plate 15 are connected to the inner wall of the processing chamber 2. The connecting plate 15 is horizontally set, and a through hole is provided at the midpoint of the connecting plate 15. The first rotating rod 11 passes through the through hole of the connecting plate 15. The cutting blade 16 is installed on the upper surface of the connecting plate 15. The cutting blade consists of a circular roller 17 and an inclined blade 18. There are two cutting blades 16. The through hole on the connecting plate 15 is located between the two cutting blades, and the distance between the two cutting blades and the first rotating rod 11 is the same. The side wall of the paint bucket is placed between the circular roller 17 and the inclined blade 18. After the inner wall of the paint bucket is cleaned, the paint bucket continues to move downward by the clamping component. The paint bucket is divided by applying downward pressure to the paint bucket and the cooperation of the circular roller 17 and the inclined blade 18.

[0028] In order to divide paint cans of different sizes, guide rails are provided on the connecting plate 15. The guide rails are set on the upper surface of the connecting plate 15. There are two guide rails, and the two guide rails are located on both sides of the first rotating rod 11. Slider 23 adapted to the guide rails are connected to the guide rails (there are two sliders, which are connected to the two guide rails respectively). That is, the sliders can make linear reciprocating motion on the guide rails. Cutting blades are installed on the sliders (two cutting blades are installed on the two sliders respectively). At this time, by moving the sliders on the guide rails, the distance between the two cutting blades is changed, thereby realizing the operation of dividing paint cans of different diameters.

[0029] To facilitate the adjustment and positioning of the cutting blade, threaded through holes are provided on the side wall of the processing chamber. The threaded through holes are located above the connecting plate 15. There are two threaded through holes, which are arranged opposite each other. A matching threaded connecting rod 24 passes through the threaded through hole. The threaded connecting rod 24 is arranged horizontally. There are two threaded connecting rods, which pass through the two threaded through holes respectively. The end of the threaded connecting rod inside the processing chamber is movably connected to the side wall of the slider. The free end of the threaded connecting rod extends outward from the processing chamber. The distance between the slider and the cutting blade is adjusted by turning the threaded connecting rod, and the slider is positioned.

[0030] A connection port is provided on the lower outer wall of the processing chamber 2, and the same connection port is provided on the upper outer wall of the crushing chamber 4. The processing chamber 2 and the crushing chamber 4 are connected at the connection port. In order to send the divided paint buckets into the crushing device, a conveyor plate 19 is provided in the processing chamber 2. The conveyor plate 19 is located below the cutting component, and there is a certain gap between the conveyor plate 19 and the bottom of the processing chamber 2. That is, the conveyor plate 19 and the bottom of the processing chamber 2 form a storage space 22. At the same time, a through hole is provided on the conveyor plate 19, and the first rotating rod 11 passes through the through hole. The conveyor plate 19 is inclined. One end of the conveyor plate 19 is connected to the bottom of the connection port, and the other end of the conveyor plate 19 extends upward at an inclination and is connected to the inner wall of the processing chamber 2. At this time, the paint buckets cut by the cutting blade 16 fall onto the conveyor plate 19. Due to the inclined design of the conveyor plate 19, the paint buckets will be sent into the crushing device by the conveyor plate 19.

[0031] When cleaning the inner wall of the paint bucket, the rotating brush will remove the debris adhering to the inner wall of the paint bucket. The cleaned debris will fall downwards. In order to collect the fallen debris and prevent it from entering the crushing device through the conveyor plate 19, a screen hole is provided on the conveyor plate 19. The debris falls onto the conveyor plate 19 and falls through the screen hole into the storage space 22 between the conveyor plate 19 and the bottom of the processing chamber 2. An opening door is provided at the bottom of the processing chamber 2. After the operation is completed, the opening door is opened and the debris is discharged through the opening door.

[0032] The aforementioned crushing chamber 4 is a rectangular hollow structure, meaning that the interior of the crushing chamber 4 has storage space. The crushing chamber 4 is vertically arranged, and its bottom end is connected to the base 1 via a second bracket. The top end of the crushing chamber 4 is closed, and the bottom end is provided with a discharge port 20, which is funnel-shaped. Two crushing rollers 5 are installed inside the crushing chamber 4, namely the first crushing roller and the second crushing roller. The first crushing roller and the second crushing roller are at the same horizontal height and are parallel to the base 1. One end of the first crushing roller and the second crushing roller are movably connected to the inner wall of the crushing chamber 4, and the other end of the first crushing roller and the second crushing roller are connected to a transmission rod. A transmission hole is provided on the side wall of the crushing chamber 4. The free end of the transmission rod passes through the transmission hole and is connected to the transmission motor. The first crushing roller and the second crushing roller are set to rotate in opposite directions. The transmission motor drives the crushing roller to rotate and crush the paint buckets inside the crushing chamber 4. The crushed paint bucket fragments are discharged downward through the discharge port 20.

[0033] In addition, the structure of the crushing roller and the drive motor is existing technology (double roll crusher).

[0034] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection; they can refer to an electrical connection; they can refer to a hydraulic connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.

[0035] The above description is only a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model.

Claims

1. A solid waste shredding apparatus, characterized by: The device includes a base with a clamping assembly that positions the paint bucket. Below the clamping assembly is a pretreatment device, which includes a treatment chamber and a removal assembly. The treatment chamber has an opening at the top and a first rotating rod connected to the removal assembly. Rotating the rotating rod causes the removal assembly to rotate and clean the dry paint adhering to the inner wall of the paint bucket. The treatment chamber also includes a cutting component that cuts the paint bucket. The bottom of the processing chamber is equipped with a connection port, and a crushing device is connected to the connection port. The cut paint buckets enter the crushing device through the connection port for crushing.

2. The solid waste shredding apparatus of claim 1, wherein: The clamping assembly includes a clamping arm, which includes a support frame. The support frame is mounted on a base, and a horizontal bar is movably connected to the top of the support frame. A horizontally arranged connecting rod and a threaded rod pass through the horizontal bar. One end of the connecting rod is connected to a clamping plate. The threaded rod is screwed to the horizontal bar, and the inner end of the threaded rod is movably connected to the clamping plate. The clamping plate is moved by rotating the threaded rod.

3. A solid waste shredding apparatus as claimed in claim 2, wherein: The clamping arms are two in number and are arranged opposite each other. When the two clamping plates are moved in a direction that brings them closer together, the paint bucket is clamped and positioned.

4. The solid waste shredding apparatus of claim 1, wherein: The removal component includes a rotating barrel, which is cylindrical. The bottom end of the rotating barrel is connected to a first rotating rod, and rotating the rotating rod drives the rotating barrel to rotate.

5. A solid waste shredding apparatus as claimed in claim 4, wherein: The rotating barrel is equipped with a rotating brush assembly, which consists of several rotating brush assemblies arranged at equal intervals along the axial direction of the rotating barrel. Each rotating brush assembly includes several rotating brushes arranged in a circular array around the central axis of the rotating barrel. The rotation of the rotating barrel drives the rotating brushes to clean the inner wall of the paint barrel.

6. The solid waste crushing and processing equipment according to claim 4, characterized in that: The rotating bucket has an open cone at the top, with the free end of the open cone facing upwards. When the bottom of the paint bucket moves to the open cone, the bottom of the paint bucket gradually opens upwards from the center due to the rotation of the open cone and the pressure of the paint bucket moving downwards.

7. The solid waste crushing and processing equipment according to claim 1, characterized in that: The cutting component includes a connecting plate and a cutting blade. The connecting plate is located below the removal assembly, and the cutting blade is installed at both ends of the connecting plate. The cutting blade cuts the paint bucket.

8. A solid waste crushing and processing equipment according to claim 1, characterized in that: The processing chamber is equipped with a conveyor plate located below the cutting component. The conveyor plate is installed at an angle inside the processing chamber and has sieve holes. When cleaning the inner wall of the paint bucket, the debris that falls off can fall through the sieve holes of the conveyor plate to the bottom of the processing chamber.