Exterior wall coating construction waste recovery device

By designing an external wall paint construction waste recycling device, the device automatically scrapes off the residue on the inner wall of the paint bucket and crushes large pieces of waste, solving the problem of external wall paint construction waste disposal, improving recycling efficiency and reducing construction costs.

CN224222280UActive Publication Date: 2026-05-12ANHUI SHUOCHANG ENGINEERING CONSTRUCTION CO LTD
View PDF -1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI SHUOCHANG ENGINEERING CONSTRUCTION CO LTD
Filing Date
2025-02-10
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing technologies are insufficient for efficiently recycling and processing waste generated during the application of exterior wall coatings, especially residues on the inner walls of paint buckets and waste that falls into corners, leading to environmental pollution and resource waste, while also increasing the intensity of manual labor.

Method used

An external wall paint construction waste recycling device was designed, including a support mechanism, a scraping mechanism, a crushing mechanism, and a transmission mechanism. The scraping mechanism automatically scrapes off the residue on the inner wall of the paint bucket, the crushing mechanism crushes large pieces of waste, and the transmission mechanism transports the waste for centralized collection and processing.

Benefits of technology

It enables automatic scraping of waste from the inner wall of paint buckets and crushing of large pieces of waste, reducing manual labor intensity, improving recycling efficiency, reducing environmental pollution, and saving construction costs.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224222280U_ABST
    Figure CN224222280U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of coating waste recovery, in particular to an exterior wall coating construction waste recovery device which comprises a supporting mechanism, a smashing mechanism and a transmission mechanism, the supporting mechanism comprises a supporting plate, supporting legs are fixedly installed at the four corners of the bottom of the supporting plate, and a material collecting box is arranged on one side of the upper surface of the supporting plate; supporting side plates which are symmetrically distributed are fixedly installed on the other side of the upper surface of the supporting plate, a feeding hopper is fixedly arranged on the tops of the supporting side plates, and a scraping mechanism is arranged in an inner cavity of the feeding hopper. Under the action of the scraping mechanism, under the cooperation of the side scraping plate and the top scraping strip, residual dry paint in the paint barrel can be effectively scraped, and under the action of a specific mounting inclination angle, scraped waste automatically falls into the next step of processing operation, so that the processing efficiency is greatly improved. And therefore, the coating barrel adhered with the waste is subjected to waste scraping treatment.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of coating waste recovery, and particularly discloses a construction waste recovery device for exterior wall coating. BACKGROUND

[0002] In the process of construction of exterior wall coating, a large amount of waste will be produced. If the waste is not properly treated, it will cause a series of environmental and resource problems, highlighting the urgency and importance of the development of a construction waste recovery device for exterior wall coating. Among them, the discarded coating buckets are randomly discarded. The coating buckets are mostly plastic products and are difficult to degrade naturally. They will occupy a large amount of land space and form visual pollution when they are accumulated in the environment. Moreover, under the action of natural factors such as wind and sunlight, they may decompose harmful substances to further pollute the environment. If they can be recycled and properly treated, they can be used for some construction projects with low color requirements or small scale, avoiding the waste of resources.

[0003] In life, it is inconvenient to treat the waste after the use of exterior wall coating. The excess waste is randomly dumped in the land, drainage pipes or garbage cans near the construction site. Among them, harmful substances such as organic solvents and heavy metals in the coating will seep into the soil, pollute the soil environment, cause soil fertility to decline and vegetation growth to be inhibited, and make the soil unable to be reused. Most coating recovery devices need manual scraping of the waste on the inner wall of the bucket when recycling the waste in the bucket, thereby increasing the labor intensity of manual work. It is obvious that it is inconvenient to place the bucket in the device and automatically scrape the waste in the bucket. The present application proposes a construction waste recovery device for exterior wall coating, which can effectively solve the above problems. CONTENT OF THE UTILITY MODEL

[0004] The purpose of the utility model is to recycle the waste that falls in the corner of the wall after drying when the exterior wall is coated, to recycle the dried waste on the inner wall of the coating bucket after use, and to process the recycled waste again to be used as a material for wall leveling, thereby reducing the construction cost to a certain extent.

[0005] The utility model is implemented through the following technical solutions:

[0006] A construction waste recovery device for exterior wall coating, comprising a supporting mechanism, a crushing mechanism and a transmission mechanism, the supporting mechanism comprises a supporting plate, supporting legs are fixedly installed at the bottom of the supporting plate, a material collecting box is arranged on one side of the upper surface of the supporting plate, supporting side plates are fixedly installed on the other side of the upper surface of the supporting plate and are symmetrically distributed, an inlet hopper is fixedly arranged on the top of the supporting side plate, and a scraping mechanism is arranged in the inner cavity of the inlet hopper.

[0007] As a further arrangement of the above-mentioned solution, the scraping mechanism comprises a fixed plate fixedly installed on the inner surface of the feeding hopper, one side of the fixed plate is rotatably connected with a hollow column, and the hollow column is uniformly provided with a hole, a side scraper is movably inserted into the hole of the hollow column, the other end of the hollow column is adaptively installed with a first motor, and a top scraping strip is fixedly installed on one side of the outer surface of the hollow column. The side scraper changes into a circle with different diameters in an extension manner, when the paint bucket is sleeved on the outside of the hollow column, the side scraper contacts the inner wall of the bucket, and the residual paint on the inner wall of the bucket is scraped off under the cooperation of the top scraping strip and the plurality of side scrapers, wherein the fixed plate is movably installed on the inner wall of the feeding hopper, which is beneficial to the automatic falling of the scraped paint into the feeding hopper.

[0008] As a further arrangement of the above-mentioned solution, the scraping mechanism further comprises a telescopic cylinder adaptively installed on one side of the inner surface of the hollow column, a top disc is fixedly arranged on the output end of the telescopic cylinder, a plurality of push rods are rotatably connected on one side of the top disc and are uniformly distributed, a limiting column is fixedly arranged on the other side of the inner surface of the hollow column, a plurality of telescopic rods are rotatably connected on the outer surface of the limiting column and are uniformly distributed, and the other ends of the push rods and the telescopic rods are rotatably connected on one side of the side scraper. When the push rod pushes the side scraper outward, the telescopic rod can be extended and retracted, so that the side scraper can be stably moved under the cooperation of the telescopic rod when the side scraper is pushed outward.

[0009] As a further arrangement of the above-mentioned solution, the crushing mechanism comprises a crushing groove, a flow guide discharge groove adaptively used with the discharge port is fixedly installed on the bottom of the crushing groove, a crushing roller is rotatably arranged at the discharge port of the crushing groove, a plurality of crushing knives are uniformly and staggered arranged on the outer surface of the crushing roller, and a second motor is adaptively installed on one end of the crushing roller. The crushing knives are staggered and uniformly arranged on the outside of the crushing roller, which can effectively crush the relatively large dry waste, and finally discharge from the discharge port at the bottom of the crushing groove, thereby having the crushing effect.

[0010] As a further arrangement of the above-mentioned solution, the crushing mechanism further comprises a protective cover fixedly installed on the top of the crushing groove, a plurality of fixed legs are fixedly installed on the bottom of the crushing groove and are symmetrically distributed, and the bottom of the fixed leg is fixedly installed on the top of the supporting plate. The protective cover is installed on the top of the crushing groove, which effectively blocks a part of the waste from splashing, thereby preventing the splashing waste from causing certain harm to the human body.

[0011] As a further setting of the above scheme, the transmission mechanism comprises a transmission roller, and is rotationally arranged on the side opposite to the two support side plates, the top of the crushing groove is symmetrically fixed with a large fixed plate, and the other transmission roller is rotationally arranged on the side opposite to the two large fixed plates, the outer side of the transmission roller is drivingly connected with a conveying belt, and is simultaneously drivingly connected with the other transmission roller, and one end of the transmission roller is adaptively fixed with a third motor.

[0012] As a further setting of the above scheme, the top of the crushing groove is symmetrically provided with a small fixed plate, the side opposite to the two small fixed plates is fixed with a fixed strip, the top of the fixed strip is fixedly connected with a scraping strip, and the scraping strip is located at the bottom of the conveying belt and contacts.

[0013] Wherein, the output end of the conveying belt is located at the top of the crushing groove, so as to send the waste material to the crushing mechanism, the scraping strip contacts the bottom of the conveying belt, and can effectively scrape the waste material adhered to the surface of the conveying belt, so that the waste material cannot fall on the top of the support plate, so as to not affect the normal operation of the device and prolong the service life of the device.

[0014] Compared with the prior art, the beneficial effects of the present application are as follows:

[0015] 1. Through the action of the scraping mechanism, under the cooperation of the side scraping plate and the top scraping strip, the remaining dry paint in the paint bucket can be effectively scraped, and under the action of the specific installation inclination angle, the scraped waste material automatically falls to the next step working operation.

[0016] 2. Through the action of the crushing mechanism, when the crushing roller rotates to drive the crushing knife, the waste material in large pieces can be crushed, so that the waste material with smaller particles is obtained, the work efficiency is improved for subsequent reuse of the waste material for wall leveling, and the cost of wall construction is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor.

[0018] Figure 1 It is a schematic diagram of the overall structure of the present application;

[0019] Figure 2 It is a schematic diagram of the scraping mechanism of the present application.

[0020] Figure 3 It is the whole structure schematic view of transmission mechanism of the utility model.

[0021] Figure 4 It is the whole structure schematic view of transmission mechanism of the utility model.

[0022] In the drawing: 100, support mechanism;101, support plate;102, support leg;103, material receiving box;104, support side plate;105, feed hopper;200, scraping mechanism;201, fixed plate;202, hollow column;203, telescopic cylinder;204, top disc;205, limiting column;206, top scraping strip;207, side scraping plate;208, push rod;209, telescopic rod;210, first motor;300, crushing mechanism;301, crushing groove;302, fixed leg;303, crushing roller;304, crushing knife;305, second motor;306, flow guide discharge chute;307, protective cover;400, transmission mechanism;401, transmission roller;402, third motor;403, conveyor belt;404, large fixed plate;405, small fixed plate;406, fixed strip;407, scraping strip. DETAILED DESCRIPTION

[0023] In order to make the person skilled in the art better understand the present application, the technical scheme in the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, not all. Based on the embodiments in the present application, all other embodiments obtained by the person skilled in the art without creative labor should belong to the scope of protection of the present application.

[0024] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The present application will be described in detail below with reference to the accompanying drawings and in conjunction with the embodiments. Figures 1-4 The present application will be described in detail below with reference to the accompanying drawings and in conjunction with the embodiments. Embodiment 1

[0025] Embodiment 1 discloses a kind of outer wall coating construction waste recovery device, reference is made to the accompanying drawings of the present application Figure 1 Its main structure includes support mechanism 100, crushing mechanism 300 and transmission mechanism 400, support mechanism 100 includes support plate 101, support leg 102 is fixedly installed in the bottom four corners of support plate 101, material receiving box 103 is provided on the upper surface of support plate 101 one side, support side plate 104 is fixedly installed on the other side of the upper surface of support plate 101 and symmetrically distributed, feed hopper 105 is fixedly arranged on the top of support side plate 104, and scraping mechanism 200 is arranged in the inner cavity of feed hopper 105;

[0026] Reference is made to the accompanying drawingsFigure 4 The crushing mechanism 300 comprises a crushing groove 301, a flow guide discharge groove 306 is fixedly installed at the bottom of the crushing groove 301 and is adapted for use with a discharge port, a crushing roller 303 is rotatably arranged at the discharge port of the crushing groove 301, crushing knives 304 are equally and staggeredly arranged on the outer surface of the crushing roller 303, and a second motor 305 is adaptively installed at one end of the crushing roller 303.

[0027] The crushing mechanism 300 further comprises a protective cover 307 which is fixedly installed at the top of the crushing groove 301, and fixed legs 302 which are fixedly installed at the bottom of the crushing groove 301 and are symmetrically distributed, and the bottom of the fixed legs 302 is fixedly installed at the top of the support plate 101.

[0028] Referring to the accompanying drawings Figure 3 and referring to the accompanying drawings Figure 4 The transmission mechanism 400 comprises a transmission roller 401 which is rotatably arranged at the opposite side of the two support side plates 104, large fixed plates 404 are symmetrically fixedly installed at the top of the crushing groove 301, another transmission roller 401 is rotatably arranged at the opposite side of the two large fixed plates 404, a conveyor belt 403 is drivingly connected to the outer side of the transmission roller 401 and is simultaneously drivingly connected to the other transmission roller 401, and a third motor 402 is adaptively installed at one end of the transmission roller 401.

[0029] Small fixed plates 405 are symmetrically arranged at the top of the crushing groove 301, fixed strips 406 are fixedly installed at the opposite side of the two small fixed plates 405, and scraping strips 407 are fixedly connected to the top of the fixed strips 406, the scraping strips 407 are located at the bottom of the conveyor belt 403 and are in contact.

[0030] The working principle of the embodiment is as follows: the waste is placed in the feeding hopper 105, and the paint bucket with residual waste is placed on the scraping mechanism 200, the processing waste is removed from the waste bucket, the operation of the third motor 402 is controlled, the third motor 402 drives the transmission roller 401 to rotate, the transmission roller 401 drives the conveyor belt 403 to drive, thereby driving the other transmission roller 401 to rotate, the dry waste falling from the feeding hopper 105 on the top of the conveyor belt 403 is conveyed to the crushing groove 301, under the action of the scraping strips 407, the waste adhering to the surface of the conveyor belt 403 can be scraped off and also falls into the crushing groove 301, the operation of the second motor 305 is controlled, the second motor 305 drives the crushing roller 303 to rotate, the crushing roller 303 drives the crushing knives 304 to rotate, and the large block dry waste from the conveyor belt 403 is crushed, the crushed waste is discharged from the flow guide discharge groove 306, under the action of the protective cover 307, the waste is prevented from splashing during the crushing process, and the crushed waste flows into the collection box 103 for collection. Embodiment 2

[0031] The embodiment 2 discloses a further optimized paint bucket with residual waste for waste scraping treatment based on the technical scheme in the embodiment 1, and the same parts are not described again.

[0032] Reference is made to the accompanying drawings Figure 2 The scraping mechanism 200 comprises a fixed plate 201 fixedly installed on the inner surface of the feeding hopper 105, one side of the fixed plate 201 is rotationally connected with a hollow column 202, and the hollow column 202 is provided with holes, the side scraping plates 207 are movably inserted into the holes of the hollow column 202, the other end of the hollow column 202 is adaptively installed with a first motor 210, and one side of the outer surface of the hollow column 202 is fixedly installed with a top scraping strip 206.

[0033] The scraping mechanism 200 further comprises a telescopic cylinder 203 adaptively installed on one side of the inner surface of the hollow column 202, the output end of the telescopic cylinder 203 is fixedly provided with a top disc 204, one side of the top disc 204 is rotationally connected with the push rods 208 which are evenly distributed, the other side of the inner surface of the hollow column 202 is fixedly provided with a limiting column 205, the outer surface of the limiting column 205 is rotationally connected with the telescopic rods 209 which are evenly distributed, and the other end of the push rods 208 and the telescopic rods 209 is rotationally connected with one side of the side scraping plates 207.

[0034] The working principle of the embodiment is as follows: after the paint bucket used and residual dry paint is obtained, the one end of the bucket is sleeved on the outside of the hollow column 202 until the top scraping strip 206 contacts the bottom of the bucket, at this time, the operation of the telescopic cylinder 203 is controlled, the telescopic cylinder 203 pushes the top disc 204 to move to one side of the limiting column 205, the top disc 204 pushes the push rods 208 to move, the push rods 208 push the side scraping plates 207 to move outward, when the push rods 208 move, the telescopic rods 209 are deformed, the plurality of side scraping plates 207 are pushed outward at the same time, until the plurality of side scraping plates 207 contact the inner wall of the bucket at the same time, at this time, the operation of the first motor 210 is controlled, at this time, the outer wall of the bucket needs to be manually held, the output end of the first motor 210 drives the hollow column 202 to rotate, under the action of the plurality of side scraping plates 207 and the top scraping strip 206, the residual waste in the inner wall of the bucket is scraped, because the hollow column 202 is installed with a moving angle, the waste can be automatically dropped into the feeding hopper 105, the operation of the telescopic cylinder 203 is reversely controlled, and the residual waste bucket is taken out from the outside of the hollow column 202.

[0035] The above is only a preferred embodiment of the utility model, and is not used to limit the utility model, and any modification, equivalent replacement and improvement within the spirit and principle of the utility model should be included in the protection range of the utility model.

Claims

1. A device for recycling construction waste from exterior wall coatings, comprising a support mechanism (100), a crushing mechanism (300), and a transmission mechanism (400), characterized in that, The support mechanism (100) includes a support plate (101), and support legs (102) are fixedly installed at the four bottom corners of the support plate (101). A receiving box (103) is provided on one side of the upper surface of the support plate (101), and support side plates (104) are fixedly installed and symmetrically distributed on the other side of the upper surface of the support plate (101). A feeding hopper (105) is fixedly installed on the top of the support side plate (104), and a scraping mechanism (200) is provided in the inner cavity of the feeding hopper (105). The scraping mechanism (200) includes a fixed plate (201) fixedly installed on the inner surface of the feed hopper (105). A hollow column (202) is rotatably connected to one side of the fixed plate (201) and has holes evenly provided. A side scraper (207) is movably inserted into the holes of the hollow column (202). A first motor (210) is adapted to be installed at the other end of the hollow column (202). A top scraper (206) is fixedly installed on one side of the outer surface of the hollow column (202).

2. The exterior wall coating construction waste recycling device according to claim 1, characterized in that, The scraping mechanism (200) also includes a telescopic cylinder (203) adapted to be installed on one side of the inner surface of the hollow column (202). The output end of the telescopic cylinder (203) is fixedly provided with a top plate (204). One side of the top plate (204) is rotatably connected to push rods (208) that are evenly distributed. The other side of the inner surface of the hollow column (202) is fixedly provided with a limit post (205). The outer surface of the limit post (205) is evenly connected to a telescopic rod (209). The other end of the push rod (208) and the telescopic rod (209) are rotatably connected to one side of the side scraper (207).

3. The exterior wall coating construction waste recycling device according to claim 1, characterized in that, The crushing mechanism (300) includes a crushing tank (301), a guide discharge trough (306) adapted to the discharge port is fixedly installed at the bottom of the crushing tank (301), a crushing drum (303) is rotatably arranged at the discharge port of the crushing tank (301), crushing blades (304) are evenly and alternately arranged on the outer surface of the crushing drum (303), and a second motor (305) is adapted to be installed at one end of the crushing drum (303).

4. The exterior wall coating construction waste recycling device according to claim 3, characterized in that, The crushing mechanism (300) also includes a protective cover (307) fixedly installed on the top of the crushing tank (301), and fixed legs (302) fixedly installed and symmetrically distributed on the bottom of the crushing tank (301), with the bottom of the fixed legs (302) fixedly installed on the top of the support plate (101).

5. The exterior wall coating construction waste recycling device according to claim 3, characterized in that, The transmission mechanism (400) includes a transmission roller (401) which is rotatably disposed on the opposite side of two support side plates (104). A large fixed plate (404) is symmetrically fixedly installed on the top of the crushing tank (301). Another transmission roller (401) is rotatably disposed on the opposite side of the two large fixed plates (404). A conveyor belt (403) is connected to the outer side of the transmission roller (401) and is simultaneously connected to the transmission roller (401) on the other side. A third motor (402) is adapted to be installed at one end of the transmission roller (401).

6. The exterior wall coating construction waste recycling device according to claim 3, characterized in that, Small fixing plates (405) are symmetrically arranged on the top of the crushing tank (301). Fixing strips (406) are fixedly installed on the opposite side of the two small fixing plates (405). A scraper (407) is fixedly connected to the top of the fixing strip (406). The scraper (407) is located at the bottom of the conveyor belt (403) and is in contact with it.