Feeding device and feeding method for disassembling waste refrigerator

By integrating dust removal components and liquid leakage detection parts in the disassembly and loading device of the waste refrigerator, the problem of liquid leakage during the disassembly and loading device of the waste refrigerator is solved, and the timely collection and treatment of liquid is achieved, which improves production efficiency and safety.

CN119976332APending Publication Date: 2025-05-13CHIZHOU YINGRUN ENVIRONMENTAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202510211757.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-25
Publication Date
2025-05-13

AI Technical Summary

Technical Problem

The existing waste refrigerator disassembly and loading devices are prone to leakage of refrigerant and lubricant during transportation and disassembly, resulting in equipment pollution, production interruption and safety hazards.

Method used

A feeding device including dust removal assembly and liquid leakage detection parts is designed. The dust on the refrigerator surface is cleaned through the vacuum cleaner, and a liquid leakage detection part is installed on the inner wall of the vacuum cleaner. When a liquid leakage is detected, it will automatically open the through hole to guide the liquid into the liquid collection box, realizing the timely collection of liquid.

Benefits of technology

It effectively avoids the pollution of equipment and the environment by liquid leakage, reduces production interruptions and cleaning time, improves production efficiency and reduces safety hazards.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a feeding device for disassembling a waste refrigerator. The feeding device comprises a feeding platform, and the feeding platform comprises a bearing plate movably arranged in the longitudinal direction; the cover body is movably arranged on one side of the top of the bearing plate, and the cover body can cover the materials borne on the bearing plate; the dust removal assembly is arranged on the cover body, and the dust removal assembly comprises a dust suction pipe extending into the cover body; the liquid leakage detection part is arranged on the inner wall of the dust collection pipe; the liquid collecting assembly comprises a plurality of through holes formed in a bearing plate, an equipment box and a liquid collecting box are sequentially arranged at the bottom of the bearing plate, and an auxiliary plate is movably arranged in the equipment box. Through cooperation of the dust removal assembly and the liquid leakage detection piece, dust, particles and the like (such as foam thermal insulation material scraps) attached to the surface of the waste refrigerator can be cleaned before the waste refrigerator is disassembled, and meanwhile, whether the waste refrigerator leaks liquid or not can be detected.
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Description

Technical Field

[0001] The invention belongs to the technical field of dismantling waste refrigerators, and in particular relates to a feeding device and a feeding method for dismantling waste refrigerators. Background Art

[0002] In the loading device for dismantling used refrigerators, the lifting platform part is a key component. Its main function is to lift the used refrigerator to be dismantled from the ground or other low position to a specified height so that the subsequent transportation, processing or dismantling process can proceed smoothly.

[0003] Refrigerants, lubricants or other liquids may remain in used refrigerators. In the loading devices of the prior art, the core goal is usually to achieve the transportation and height adjustment of the refrigerator. The recovery of refrigerants and lubricants is generally arranged in subsequent special processes. However, these liquids may leak during transportation or disassembly. On the one hand, it will cause contamination of the surface or internal structure of the equipment, requiring shutdown for cleaning or maintenance, resulting in production interruption. The cleaning process may require a lot of time and manpower, reducing overall production efficiency. On the other hand, the leaked liquid will also cause pollution to the workshop environment and safety hazards. Summary of the invention

[0004] The present invention aims at solving the problems in the prior art and proposes the following technical solutions:

[0005] The present invention provides a feeding device for dismantling waste refrigerators, comprising:

[0006] A loading platform, the loading platform comprising a supporting plate movably arranged along the longitudinal direction;

[0007] A cover body, the cover body is movably arranged on one side of the top of the supporting plate, and the cover body can cover the material supported by the supporting plate;

[0008] A dust removal assembly, the dust removal assembly is arranged on the cover body, and the dust removal assembly includes a dust suction pipe extending to the inside of the cover body;

[0009] A liquid leakage detection component, wherein the liquid leakage detection component is arranged on the inner wall of the dust suction pipe;

[0010] A liquid collecting assembly, the liquid collecting assembly comprising a plurality of through holes provided on a supporting plate, a device box and a liquid collecting box being sequentially provided at the bottom of the supporting plate, and an auxiliary plate being movably provided in the device box;

[0011] Under normal conditions, the auxiliary plate is attached to the supporting plate to close the through hole;

[0012] When the liquid leakage detection element detects the presence of liquid, it sends a signal and causes the auxiliary plate to open the through hole and guide the liquid to flow into the liquid collecting box.

[0013] As a preferred embodiment of the above technical solution, the auxiliary plates are symmetrically arranged below the supporting plate, and the ends of the auxiliary plates away from each other are hinged on the inner wall of the device box, and an electric telescopic rod is also arranged on the inner bottom wall of the device box, and the output end of the electric telescopic rod is connected to the auxiliary plate on the side;

[0014] It also includes a controller, the liquid leakage detection element is connected to the controller signal, and the controller is connected to the electric telescopic rod signal.

[0015] As a preferred embodiment of the above technical solution, the liquid collecting box includes an outer box and an inner box, wherein the inner box is movably inserted in the outer box.

[0016] As a preferred embodiment of the above technical solution, a plurality of lifting pads are arranged on the top of the supporting plate.

[0017] As a preferred embodiment of the above technical solution, the dust removal assembly includes a vacuum cleaner, the vacuum tube is connected to the output end of the vacuum cleaner, and the other end of the vacuum tube extends into the cover body and is provided with a vacuum end.

[0018] As a preferred embodiment of the above technical solution, the dust suction end includes a dust suction port and a flow guide cover sleeved on the outside of the dust suction port, and the flow guide cover is trumpet-shaped.

[0019] As a preferred embodiment of the above technical solution, a blocking portion is provided on the top of the supporting plate.

[0020] As a preferred embodiment of the above technical solution, the loading platform includes a base, a driving member is arranged on the top of the base, the supporting plate is arranged at the output end of the driving member, and the driving member drives the supporting plate to move longitudinally.

[0021] The present invention also provides a feeding method for dismantling waste refrigerators, using any one of the above-mentioned feeding devices for dismantling waste refrigerators, comprising the following steps:

[0022] S1. Initial loading: placing the waste refrigerator on the support plate;

[0023] S2, cover body closing: the cover body rotates to cover the refrigerator;

[0024] S3, transportation and dust removal: the support plate moves upward, and the dust removal component works to absorb impurities attached to the surface of the waste refrigerator;

[0025] S4. Liquid leakage detection: The liquid leakage detection component detects whether there is liquid leakage during the operation of the dust removal component;

[0026] S5. Normal transportation: If there is no leakage, the support plate will transport the waste refrigerator to the next process;

[0027] S6. Liquid leakage treatment: If liquid leakage occurs, the liquid leakage detection component sends a signal and the auxiliary plate opens the through hole and guides the liquid to flow into the liquid collection box and stops transportation, waiting for staff to handle it.

[0028] The beneficial effects of the present invention are:

[0029] (1) The present invention can clean dust, particles, etc. (such as foam insulation material debris) attached to the surface of the waste refrigerator before disassembling it by cooperating with the dust removal component and the leakage detection component, and at the same time can detect whether the waste refrigerator is leaking.

[0030] (2) The present invention provides a liquid collecting component. When the liquid leakage detector detects that a liquid leakage has occurred, the liquid collecting component operates to collect the liquid in time, thereby preventing the liquid leakage from polluting the equipment surface, working area or environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] Figure 1 The overall schematic diagram of the feeding device in the embodiment is shown. Figure 1 ;

[0032] Figure 2 The overall schematic diagram of the feeding device in the embodiment is shown. Figure 2 ;

[0033] Figure 3 What is shown is a schematic diagram of the structure of the cover body and the dust removal assembly in the embodiment;

[0034] Figure 4 What is shown is a schematic diagram of the structure of the dust removal assembly in the embodiment;

[0035] Figure 5 The figure shows the internal structure of the dust suction pipe of the dust removal assembly in the embodiment;

[0036] Figure 6 What is shown is a top view of a support plate in an embodiment;

[0037] Figure 7 The main structure diagram of the liquid collecting assembly in the embodiment is shown. Figure 1 ;

[0038] Figure 8 The main structure diagram of the liquid collecting assembly in the embodiment is shown. Figure 2 ;

[0039] Fig. 9 What is shown is a top view schematic diagram of the cover body installation in the embodiment;

[0040] Figure numerals: 10, loading platform; 11, supporting plate; 112, enclosure; 12, base; 13, driving member; 20, cover body; 30, dust removal assembly; 31, vacuum cleaner; 32, vacuum tube; 33, vacuum end; 331, vacuum port; 332, air guide cover; 40, liquid leakage detection member; 50, liquid collecting assembly; 51, through hole; 52, equipment box; 53, auxiliary plate; 54, liquid collecting box; 541, outer box; 542, inner box; 55, connecting port; 56, electric telescopic rod; 57, lifting pad; 61, bracket; 62, connecting shaft; 63, motor. DETAILED DESCRIPTION

[0041] In order to make the purpose, technical solution and advantages of the embodiments of the present invention more clear, the technical solution of the present invention will be clearly and completely described below in conjunction with the embodiments.

[0042] Example

[0043] like Figure 1 , Figure 2 As shown, Figure 1 The overall schematic diagram of the feeding device in the embodiment is shown. Figure 1 ; Figure 2 The overall schematic diagram of the feeding device in the embodiment is shown. Figure 2 ;

[0044] The device includes:

[0045] The loading platform 10 includes a base 12 , a driving member 13 is disposed at the top of the base 12 , a supporting plate 11 is disposed at the output end of the driving member 13 , and the driving member 13 drives the supporting plate 11 to move longitudinally.

[0046] The waste refrigerator to be disassembled is placed on the supporting plate 11 and lifted from a low position to a specified height so as to facilitate the subsequent transportation, processing or disassembly process.

[0047] Also includes:

[0048] The cover body 20 is movably disposed on one side of the top of the supporting plate 11 , and the cover body 20 can cover the materials supported on the supporting plate 11 .

[0049] During the transportation of the waste refrigerator by the supporting plate 11, the cover body 20 can be set to cover the waste refrigerator (such as Figure 2 As shown in the figure, on the one hand, the cover body 20 can prevent the waste refrigerator from tipping over or sliding during the lifting process, thereby improving the safety of operation; on the other hand, the cover body 20 can also effectively block the debris, dust or other harmful substances that may be scattered in the waste refrigerator, thereby avoiding pollution to the environment or harm to the staff.

[0050] like Figure 3 As shown, Figure 3What is shown is a schematic diagram of the structure of the cover body and the dust removal assembly in the embodiment;

[0051] The cover body 20 is also provided with a dust removal assembly 30 , which includes a dust collector 31 . A dust collection pipe 32 is connected to the output end of the dust collector 31 . The other end of the dust collection pipe 32 extends into the cover body 20 and is provided with a dust collection end 33 .

[0052] By setting up the dust removal component 30, dust and particles (such as foam insulation material fragments) attached to the surface of the waste refrigerator can be cleaned before disassembling, thereby preventing the dust and particles attached to the surface of the waste refrigerator from affecting the next disassembly process: such as affecting the operating accuracy and efficiency of the disassembly tools, ensuring the safety of the working environment of the staff, etc.

[0053] like Figure 4 As shown, Figure 4 What is shown is a schematic diagram of the structure of the dust removal assembly in the embodiment;

[0054] The dust suction end 33 includes a dust suction port 331 and a guide cover 332 sleeved on the outside of the dust suction port 331 , and the guide cover 332 is in a trumpet shape.

[0055] The trumpet-shaped air guide cover 332 can better guide the airflow into the dust suction port 331, and prevent the airflow from forming eddy currents or turbulent flows near the dust suction port, thereby improving the dust suction efficiency.

[0056] like Figure 5 As shown, Figure 5 The figure shows the internal structure of the dust suction pipe of the dust removal assembly in the embodiment;

[0057] A liquid leakage detection member 40 is also provided on the inner wall of the dust suction pipe 32 .

[0058] The liquid leakage detection element 40 is a humidity sensor, which is used to monitor the humidity change of the inner wall of the dust suction tube 32. Once the humidity exceeds a set threshold, it can be determined that a liquid leakage phenomenon has occurred.

[0059] like Figure 1 , Figure 1 The overall schematic diagram of the feeding device in the embodiment is shown. Figure 1 ;

[0060] It also includes a liquid collecting component 50. When the liquid leakage detector 40 detects that a liquid leakage occurs, the liquid collecting component 50 starts to work and collects the liquid in time to avoid contamination of the equipment surface, the working area or the environment caused by the leakage.

[0061] like Figure 2 , Figure 6 As shown, Figure 2 The overall schematic diagram of the feeding device in the embodiment is shown. Figure 2 ; Figure 6What is shown is a top view of a support plate in an embodiment;

[0062] The liquid collecting assembly 50 includes a device box 52 and a liquid collecting box 54 which are sequentially arranged at the bottom of the supporting plate 11 , and a plurality of through holes 51 are opened on the supporting plate 11 .

[0063] If liquid leaks from the waste refrigerator on the supporting plate 11 , the liquid may flow downward from the through hole 51 into the liquid collecting box 54 .

[0064] like Figure 7 , Figure 8 As shown, Figure 7 The main structure diagram of the liquid collecting assembly in the embodiment is shown. Figure 1 ; Figure 8 The main structure diagram of the liquid collecting assembly in the embodiment is shown. Figure 2 ;

[0065] An auxiliary plate 53 is movably disposed in the device box 52 . The auxiliary plate 53 can fit the supporting plate 11 to close the through hole 51 or open the through hole 51 in an inclined manner and guide the liquid to flow to the liquid collecting box 54 .

[0066] In normal state, the auxiliary plate 53 is attached to the supporting plate 11 to close the through hole 51;

[0067] When the liquid leakage detector 40 detects the presence of liquid, it sends a signal and causes the auxiliary plate 53 to open the through hole 51 and guide the liquid to flow into the liquid collecting box 54 .

[0068] Specifically, the auxiliary plate 53 is symmetrically arranged below the supporting plate 11, and one end away from each other is hinged on the inner wall of the device box 52. An electric telescopic rod 56 is arranged on the inner bottom wall of the device box 52, and the output end of the electric telescopic rod 56 is connected to the auxiliary plate 53 on the side where it is located;

[0069] The electric telescopic rod 56 drives the end of the auxiliary plate 53 away from the hinge to move upward to fit with the supporting plate 11 to close the through hole 51 or drives the end of the auxiliary plate 53 away from the hinge to move downward to leave the supporting plate 11 to open the through hole 51.

[0070] The device further comprises a controller, the leakage detection element 40 is connected to the controller by signal, and the controller is connected to the electric telescopic rod 56 by signal.

[0071] When the liquid leakage detector 40 detects the presence of liquid, it sends a signal to the controller, and the controller controls the electric telescopic rod 56 to work.

[0072] Figure 7 The figure shows the state where the auxiliary plate 53 is attached to the supporting plate 11 to close the through hole 51. Figure 8 The figure shows a state in which the end of the auxiliary plate 53 moves downward, the through hole 51 is opened and the liquid is guided.

[0073] The auxiliary plate 53 is in two states. Under normal conditions, the through hole 51 is closed, so that the cover body 20 can cover the old refrigerator to form a closed space, thereby ensuring the normal operation of the dust removal component 30. Once the leakage detection component 40 detects liquid leakage, the dust removal component 30 stops working, and the liquid collection component 50 starts to collect the leaked liquid in time.

[0074] Specifically, a communication port 55 is provided between the device box 52 and the liquid collection box 54;

[0075] The liquid collecting box 54 includes an outer box 541 and an inner box 542 , wherein the inner box 542 is movably inserted into the outer box 541 .

[0076] The removable inner box 542 facilitates the subsequent processing of the collected liquid.

[0077] like Figure 6 As shown, Figure 6 What is shown is a top view of a support plate in an embodiment;

[0078] A blocking portion 112 is disposed on the top of the supporting plate 11 .

[0079] A plurality of lifting pads 57 are provided on the top of the supporting plate 11 .

[0080] The enclosure 112 can effectively limit the movement range of the waste refrigerator on the support plate 11, especially during the lifting or transportation of the support plate 11, so that the waste refrigerator is more stable on the support plate 11 and the risk of tipping over or overturning is reduced;

[0081] The lifting pad 57 is a rubber strip. On the one hand, it can play a buffering role when the old refrigerator is placed on the supporting plate 11, reducing the impact of the impact force on the refrigerator and the supporting plate 11; on the other hand, the lifting pad 57 lifts the old refrigerator off the surface of the supporting plate 11, facilitating the subsequent collection of leaked liquid.

[0082] like Figure 2 As shown, Figure 2 The overall schematic diagram of the feeding device in the embodiment is shown. Figure 2 ;

[0083] The loading platform 10 includes a base 12 , a driving member 13 is disposed on the top of the base 12 , and the supporting plate 11 is disposed at the output end of the driving member 13 . The driving member 13 drives the supporting plate 11 to move in the longitudinal direction.

[0084] The driving member 13 is a driving element such as a cylinder or a hydraulic cylinder.

[0085] like Figure 3 , Fig. 9 As shown, Figure 3 What is shown is a schematic diagram of the structure of the cover body and the dust removal assembly in the embodiment; Fig. 9What is shown is a top view schematic diagram of the cover body installation in the embodiment;

[0086] A bracket 61 is provided on one side of the top of the supporting plate 11 , and a connecting shaft 62 is provided at one end of the cover body 20 close to the bracket 61 . The connecting shaft 62 is rotatably provided on the bracket 61 , and a motor 63 is also provided on the bracket 61 , and the motor 63 is connected to one end of the connecting shaft 62 .

[0087] The connecting shaft 62 is connected to the cover body 20. The setting of the bracket 61, the connecting shaft 62 and the motor 63 realizes the rotation installation of the cover body 20, which can cover the waste refrigerator, or flip it to the other side away from the refrigerator to ensure the smooth progress of the loading process.

[0088] Working principle: When using this device to load the waste refrigerator, first place the waste refrigerator on the supporting plate 11, then start the motor to control the cover body 20 to rotate until the cover body 20 completely covers the refrigerator, start the driving member 13 to raise the supporting plate 11, and load the material. At the same time, start the vacuum cleaner 31, and the vacuum port 331 located inside the cover body 20 absorbs dust, particles, etc. attached to the surface of the waste refrigerator. At this time, if the leakage detection member 40 on the inner wall of the vacuum tube 32 detects leakage, it sends a signal to the controller, and the controller controls the electric telescopic rod 56 in the device box 52 to work. The electric telescopic rod 56 drives the ends of the auxiliary plate 53 that are close to each other to move downward, and the through hole 51 is opened. At this time, the leaked liquid flows into the through hole 51 and flows along the auxiliary plate 53 to the liquid collecting box 54 to be collected.

[0089] A feeding method for dismantling waste refrigerators is also provided, which adopts the feeding device for dismantling waste refrigerators, and is characterized by comprising the following steps:

[0090] S1, initial loading: placing the waste refrigerator on the supporting plate 11;

[0091] S2, cover body closing: the cover body 20 rotates to cover the refrigerator;

[0092] S3, transportation and dust removal: the support plate 11 moves upward, and the dust removal assembly 30 works to absorb impurities attached to the surface of the waste refrigerator;

[0093] S4, liquid leakage detection: the liquid leakage detection element 40 detects whether there is liquid leakage during the operation of the dust removal component 30;

[0094] S5, normal transportation: If no leakage occurs, the support plate 11 transports the waste refrigerator to the next process.

[0095] S6. Liquid leakage processing: If liquid leakage occurs, the liquid leakage detection element 40 sends a signal and causes the auxiliary plate 53 to open the through hole 51 and guide the liquid to flow into the liquid collecting box 54 and stop transportation, waiting for staff to handle it.

[0096] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit them.

Claims

1. A feeding device for dismantling waste refrigerators, characterized in that: include: A loading platform (10), the loading platform (10) comprising a supporting plate (11) movably arranged in the longitudinal direction; A cover body (20), the cover body (20) being movably disposed on one side of the top of the supporting plate (11), and the cover body (20) being capable of covering the material supported on the supporting plate (11); A dust removal assembly (30), wherein the dust removal assembly (30) is arranged on the cover body (20), and the dust removal assembly (30) comprises a dust suction pipe (32) extending into the interior of the cover body (20); A liquid leakage detection component (40), wherein the liquid leakage detection component (40) is arranged on the inner wall of the dust suction pipe (32); A liquid collecting assembly (50), the liquid collecting assembly (50) comprising a plurality of through holes (51) provided on a supporting plate (11), a device box (52) and a liquid collecting box (54) being arranged in sequence at the bottom of the supporting plate (11), and an auxiliary plate (53) being movably arranged in the device box (52); In a normal state, the auxiliary plate (53) is attached to the supporting plate (11) so that the through hole (51) is closed; When the liquid leakage detection element (40) detects the presence of liquid, it sends a signal and causes the auxiliary plate (53) to open the through hole (51) and guide the liquid to flow into the liquid collection box (54).

2. The feeding device for dismantling waste refrigerators according to claim 1 is characterized in that: The auxiliary plates (53) are symmetrically arranged below the supporting plate (11), and the ends of the auxiliary plates (53) that are away from each other are hinged on the inner side wall of the device box (52). An electric telescopic rod (56) is also arranged on the inner bottom wall of the device box (52), and the output end of the electric telescopic rod (56) is connected to the auxiliary plate (53) on the side where it is located; It also includes a controller, the liquid leakage detection element (40) is connected to the controller by signal, and the controller is connected to the electric telescopic rod (56) by signal.

3. The feeding device for dismantling waste refrigerators according to claim 1 is characterized in that: The liquid collection box (54) comprises an outer box (541) and an inner box (542), wherein the inner box (542) is movably inserted into the outer box (541).

4. The feeding device for dismantling waste refrigerators according to claim 1 is characterized in that: A plurality of lifting pads (57) are arranged on the top of the supporting plate (11).

5. The feeding device for dismantling waste refrigerators according to claim 1 is characterized in that: The dust removal assembly (30) comprises a dust collector (31), the dust collection pipe (32) is connected to the output end of the dust collector (31), and the other end of the dust collection pipe (32) extends into the cover body (20) and is provided with a dust collection end (33).

6. The feeding device for dismantling waste refrigerators according to claim 5, characterized in that: The dust suction end (33) comprises a dust suction port (331) and a flow guide cover (332) sleeved on the outside of the dust suction port (331); the flow guide cover (332) is in a trumpet shape.

7. The feeding device for dismantling waste refrigerators according to claim 1, characterized in that: A blocking portion (112) is provided on the top of the supporting plate (11).

8. The feeding device for dismantling waste refrigerators according to claim 1, characterized in that: The loading platform (10) comprises a base (12), a driving member (13) is arranged at the top of the base (12), the supporting plate (11) is arranged at the output end of the driving member (13), and the driving member (13) drives the supporting plate (11) to move longitudinally.

9. A feeding method for dismantling waste refrigerators, using the feeding device for dismantling waste refrigerators according to any one of claims 1 to 8, characterized in that: The following steps are involved: S1, initial loading: placing the waste refrigerator on the supporting plate (11); S2, closing the cover: the cover (20) rotates to cover the refrigerator; S3, transportation and dust removal: the support plate (11) moves upward, and the dust removal component (30) works to absorb impurities attached to the surface of the waste refrigerator; S4, liquid leakage detection: the liquid leakage detection element (40) detects whether there is liquid leakage during the operation of the dust removal component (30); S5, normal transportation: if no leakage occurs, the support plate 11 transports the waste refrigerator to the next process; S6. Liquid leakage processing: If liquid leakage occurs, the liquid leakage detection element (40) sends a signal and causes the auxiliary plate (53) to open the through hole (51) and guide the liquid to flow into the liquid collecting box (54) and stop transportation, waiting for staff to handle.