Refrigerator door glass cutting and stripping device

By designing the refrigerator door glass cutting and peeling device, the problem of glass panels wearing the crusher tool in the crusher is solved, the effective separation of glass and refrigerator door is achieved, and the service life of the crusher is extended.

CN223147428UActive Publication Date: 2025-07-25SHANGHAI BAIEN MASCH MFG CO LTD
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Patent Information

Application Number
CN202422279819.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-18
Publication Date
2025-07-25
Estimated Expiration
2034-09-18

AI Technical Summary

Technical Problem

During the refrigerator recycling process, the existence of glass panels causes severe wear of the crusher tool, affecting its service life.

Method used

A refrigerator door glass cutting and peeling device is designed, including a frame, a conveyor plate, a driving mechanism and a cutting knife. The refrigerator door is sent to the cutting area through the conveyor plate, and the cutting knife cuts and separates the glass and the door body in the gap.

Benefits of technology

Effectively separate glass from refrigerator doors, reduce crusher wear and extend crusher tool life.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223147428U_ABST
    Figure CN223147428U_ABST
Patent Text Reader

Abstract

The utility model relates to a refrigerator door glass cutting and stripping device which comprises a machine frame which is composed of a conveying area and a cutting area. The conveying plate is slidably connected to the conveying area of the rack, the plate surface of the conveying plate is used for placing the refrigerator door, and the sliding direction of the conveying plate faces the cutting area; the driving mechanism is arranged below the rack and used for driving the conveying plate to slide; the cutting knife is arranged on the edge of the side, close to the conveying area, of the cutting area of the rack, a gap is formed between the conveying area and the cutting area of the rack, and the knife point side of the cutting knife is parallel to the edges of the opposite sides of the cutting area and the conveying area of the rack and higher than the surface of the top of the rack. The glass crusher has the effects of separating glass from the refrigerator door and preventing broken glass from damaging the crusher.
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Description

Technical Field

[0001] This application relates to the field of mechanical devices for recycling and separation, and particularly to a glass cutting and peeling device for refrigerator doors. Background Art

[0002] Refrigerators are essential household appliances with a large production volume. The recycling and treatment of refrigerators involve the treatment of waste electrical and electronic equipment, which is an important environmental protection issue. Among them, the recycling and treatment of refrigerator doors is an important process in the recycling and treatment of refrigerators.

[0003] Refrigerator doors are usually made of metal and plastic. However, in recent years, the number of refrigerator doors with glass panels has been increasing year by year. If the entire refrigerator door is put into a shredder without removing the glass panel first, the glass will cause significant wear to the shredder blades and the cavity during the shredding process, which will greatly affect the service life of the shredder blades.

[0004] In view of the above related technologies, a glass separation device for refrigerator doors is provided to separate the door frame of the refrigerator door from the glass before the refrigerator door is recycled, reducing the damage to the shredder during the shredding process of the refrigerator door. Utility Model Content

[0005] In order to separate the glass from the refrigerator door and prevent broken glass slag from damaging the shredder, the present utility model provides a glass cutting and peeling device for refrigerator doors.

[0006] The glass cutting and peeling device for refrigerator doors provided by the present utility model adopts the following technical solutions:

[0007] A glass cutting and peeling device for refrigerator doors, including a frame, the frame is composed of a conveying area and a cutting area, and is characterized by further comprising:

[0008] A conveying plate, slidably connected to the conveying area of the frame, the surface of which is used to place the refrigerator door, and the sliding direction of the conveying plate faces the cutting area;

[0009] A driving mechanism, arranged below the frame, for driving the conveying plate to slide;

[0010] A cutting knife, arranged on one side edge of the cutting area of the frame close to the conveying area, there is a gap between the conveying area and the cutting area of the frame, the cutting edge side of the cutting knife is parallel to the opposite side edges of the cutting area and the conveying area of the frame, and is higher than the top surface of the frame.

[0011] By adopting the above technical solution, the rack is the main bearing structure for separating the refrigerator door and the door glass. Before the refrigerator door is crushed, the staff first place the refrigerator door horizontally on the conveying plate. The conveying plate conveys the refrigerator door towards the direction of the cutting knife. The blade of the cutting knife is aligned with the gap between the refrigerator door and the door glass. As the conveying plate slides, the cutting knife contacts the refrigerator door and the door glass and cuts from the gap to separate the two.

[0012] It should be noted that the gap between the refrigerator door and the door glass needs to be pre-cut before being conveyed to the glass device of the above solution.

[0013] Optionally, it further includes:

[0014] A discharge plate, which is inclined and arranged at one side edge of the conveying area of the rack facing the cutting area. The top side edge of the discharge plate is hinged to the edge of the rack, and the bottom side edge of the discharge plate extends below the cutting area of the rack.

[0015] By adopting the above technical solution, after the above-mentioned door glass is separated from the refrigerator door, a channel for the door glass or the refrigerator door to slide down is provided. The discharge plate is inclined to guide the refrigerator door or the door glass to the recycling place. Generally, the door glass is arranged below, and the discharge plate is used for guiding the door glass.

[0016] Optionally, the blade side of the cutting knife extends out of the rack.

[0017] By adopting the above technical solution, above the discharge plate, a preset distance needs to be set between the cutting area and the conveying area to provide a space for the cut door glass to slide down, and the blade side of the cutting knife needs to extend between the two to prevent the door glass from separating too late and unable to fall from the gap.

[0018] Optionally, the cutting knife is inclined, and its blade side is the side inclined downward.

[0019] By adopting the above technical solution, the inclined setting of the cutting knife body itself can increase the gap between the door glass and the refrigerator door body after the cutting on the blade side of the cutting knife is completed, accelerating the separation.

[0020] Optionally, a component for adjusting the inclination angle of the cutting knife is provided on the rack.

[0021] By adopting the above technical solution, since the blade side is the side where the cutting knife is inclined downward, the height of the cutting knife blade can be appropriately fine-tuned by adjusting the inclination of the cutting knife body.

[0022] Optionally, the drive mechanism includes:

[0023] The driving plate is vertically arranged, and its top height is higher than that of the frame. A through groove is formed in the conveying area of the frame parallel to the sliding direction of the driving plate for the sliding of the driving plate.

[0024] A chain is arranged below the driving plate. The driving plate is fixedly connected to the chain, and the chain rotates to drive the driving plate to move.

[0025] By adopting the above technical solution, chain drive has advantages in long-distance reciprocating transmission. It is used for the transmission of the driving plate in the above solution, with a simple structure and principle, and is easy to maintain.

[0026] Optionally, limiting components are arranged on two opposite side edges of the conveying area of the frame for the forward sliding of the conveying plate.

[0027] By adopting the above technical solution, the limiting components are used to continuously keep in contact with the refrigerator door during the process of the conveying plate conveying the refrigerator door.

[0028] Optionally, a clamping component is arranged above the conveying plate for fixing the refrigerator door.

[0029] By adopting the above technical solution, the refrigerator door is fixed on the conveying plate to stabilize the conveying of the refrigerator door. Description of the Drawings

[0030] Figure 1 It is a schematic diagram of the overall structure when the embodiment of the present application is applied.

[0031] Figure 2 It is a schematic diagram of the overall structure in the embodiment of the present application.

[0032] Figure 3 It is a schematic diagram of the structure made to highlight the cutting knife in the embodiment of the present application.

[0033] Figure 4 It is a schematic diagram of the structure of the cutting device in the embodiment of the present application.

[0034] Description of the reference numerals: 1. Frame; 11. Conveying area; 111. Chain; 112. Driving plate; 113. Conveying plate; 114. Clamping plate; 115. Discharge plate; 116. Limiting wheel; 12. Cutting area; 121. Cutting knife; 2. Refrigerator door; 3. Saw blade; 4. Conveyor belt; 41. Fixing plate. Detailed Description of the Embodiment

[0035] The following will further describe the present application in detail Figures 1-3 with reference to the attached drawings.

[0036] The embodiment of the present application discloses a device for cutting and peeling the glass of a refrigerator door. Refer to Figure 1A refrigerator door glass cutting and stripping device includes a frame 1, which is in a table shape with a horizontal top surface. The top surface of the frame 1 is divided into two parts: a conveying area 11 and a cutting area 12. A conveying assembly is provided in the conveying area 11 for conveying a refrigerator door 2 to the cutting area 12. A cutting knife 121 is provided in the cutting area 12, and its blade side acts on the bonding gap between the refrigerator door 2 and the door glass to separate the refrigerator door 2 from the door glass.

[0037] Reference Figure 1 and Figure 2 The conveying assembly includes a conveying plate 113 which is horizontally arranged and slidably connected to the top surface of the frame 1. The side edge and bottom edge of the conveying plate 113 are rotatably connected with rollers to facilitate the sliding of the conveying plate 113. It should be noted that the rollers are only arranged on the side of the conveying plate 113 away from the cutting area 12, so that the conveying plate 113 is in an inclined state as a whole, and the side of the conveying plate 113 close to the cutting area 12 is a side edge inclined downward. In this embodiment, the conveying plate 113 is used to convey the refrigerator door 2 to the cutting area 12, and the downwardly inclined arrangement of the conveying plate 113 makes the refrigerator door 2 tilt downward toward the cutting area 12.

[0038] Reference Figure 1 and Figure 2 A chain 111 rack is provided below the frame 1, and a chain 111 is vertically provided on the chain 111 rack for transmission. A driving plate 112 is fixedly connected to the chain 111, and the driving plate 112 slides as the chain 111 rotates. The driving plate 112 is vertically provided, and the bottom end is fixedly connected to the chain 111, and the top end is higher than the top of the frame 1. A through groove is penetrated on the frame 1 corresponding to the top of the chain 111 for sliding the driving plate 112. In this embodiment, the driving of the chain 111 can be achieved by a motor, and the motor is installed below the frame 1 and fixed on the frame 1.

[0039] Reference Figure 1 and Figure 2 The edge of the conveying plate 113 facing away from the cutting area 12 is provided with a clamping assembly, which includes a bottom plate fixedly connected to the conveying plate 113. In this embodiment, the bottom plate is composed of multiple metal plates arranged at equal intervals along the length direction to reserve roller distribution space between the metal plates. In actual application, only one rectangular metal plate can be set as the bottom plate. The bottom plate is connected with a clamping plate 114 by bolts. The clamping plate 114 is horizontally arranged and one side extends out of the bottom plate. The extended part is used to fix the refrigerator door 2. The fixed state is as shown in FIG. Figure 1 As shown, the protruding portion of the clamping plate 114 fixes one side edge of the refrigerator door 2. The fixing personnel can also replace the bottom plate or the clamping plate 114 according to the model and specification of the refrigerator and the size of the refrigerator door 2 so that the fixed portion is adapted to the refrigerator door.

[0040] Reference Figure 1 and Figure 2, on two opposite side edges of the frame 1 corresponding to the conveying plate 113, specifically on the two side edges in the sliding direction of the conveying plate 113, a limiting component is provided to ensure the forward conveying direction of the conveying plate 113. The limiting component includes a plurality of limiting wheels 116 arranged on both sides of the conveying plate 113. The plurality of limiting wheels 116 are equidistantly distributed along the sliding direction of the conveying plate 113. The conveying plate 113 maintains contact with the plurality of limiting wheels 116 on each side. During the sliding process of the conveying plate 113, it maintains contact with the limiting wheels 116 and is guided by the limiting wheels 116 on both sides of the frame 1.

[0041] Refer to Figure 2 With Figure 3 , there is a gap between the conveying area 11 and the cutting area 12 of the frame 1, making the parts of the frame 1 in the conveying area 11 and the cutting area 12 independent. On the side edge of the conveying area 11 close to the cutting area 12, a discharge plate 115 is inclined downward. The side edge of the discharge plate 115 inclined downward is the free side, and the free side of the discharge plate 115 extends below the cutting area 12 of the frame 1; on the side edge of the cutting area 12 of the frame 1 close to the conveying area 11, a cutting knife 121 is inclined. The length direction of the cutting knife 121 is perpendicular to the sliding direction of the conveying plate 113. The length of the cutting knife 121 is equal to the width of the plate surface of the conveying plate 113. The cutting edge side of the cutting knife 121 is inclined downward and is spaced from the top surface of the frame 1 by a preset distance. The spacing height between the cutting edge of the cutting knife 121 and the top surface of the frame 1 is the height of the door glass, so that the cutting edge of the cutting knife 121 can be inserted into the gap between the door glass and the refrigerator door 2. The inclined cutting knife 121 separates the door glass from the refrigerator door 2, and the separated door glass falls between the conveying area 11 and the cutting area 12 and slides down along the discharge plate 115.

[0042] Refer to Figure 2 With Figure 3 , to keep the cutting knife 121 inclined, a cushion block is arranged between the blade body of the cutting knife 121 and the top of the frame 1. The cross-section of the cushion block is triangular and is used to support the inclination of the cutting knife 121. The fixing personnel can replace cushion blocks with different angles to change the inclination angle of the cutting knife 121. In this embodiment, the frame 1, the cushion block, and the cutting knife 121 are connected by bolts to fix the cushion block and the blade body of the cutting knife 121. Bolt slots are provided on the cushion block and the frame 1, and bolt slots are opened on the top surface of the frame 1. The bolt slots are of a preset length to adjust the relative position of the blade body of the cutting knife 121 and the frame 1.

[0043] The implementation principle of the refrigerator door glass cutting and peeling device in the embodiment of the present application is as follows: The fixing personnel fix the refrigerator door 2 on the conveying plate 113, use the clamping plate 114 to clamp the refrigerator door 2, and one side of the door glass faces downward and abuts against the conveying plate 113.

[0044] Check the extension of the cutting knife 121 to ensure that the part of the cutting knife 121 extends between the conveying area 11 and the cutting area 12;

[0045] The conveying plate 113 slides towards the cutting knife 121, and the blade of the cutting knife 121 cuts the refrigerator door 2 and the door glass. The cut door glass slides down from the part between the conveying area 11 and the cutting area 12.

[0046] Based on the above refrigerator door glass cutting and peeling device, this embodiment discloses a cutting device for cutting the above-mentioned door glass and refrigerator door 2. Refer to Figure 4 , a cutting device includes a horizontally arranged conveyor belt 4 and a conveyor belt frame arranged corresponding to the conveyor belt 4 to support the conveyor belt 4. A conveying channel is fixedly connected to the belt surface of the conveyor belt 4. Fixed cylinders are horizontally and oppositely arranged on two opposite sides of the conveying channel, and a fixed cylinder is vertically downward arranged on the top side. A fixing plate 41 is fixedly connected to the end of the piston rod of the fixed cylinder. The diameter of the conveying channel is adapted to the sizes of the refrigerator door 2, the piston rod of the fixed cylinder, and the fixing plate 41. The piston rod of the fixed cylinder remains in the extended state, and the fixing plate 41 presses against the refrigerator door.

[0047] Refer to Figure 4 , a saw blade 3 is arranged on one side of the conveying channel, and fixing members are arranged on both sides of the conveyor belt frame corresponding to the saw blade 3. The saw blade 3 is of a preset height and is arranged between the refrigerator door 2 and the door glass. When the above-mentioned refrigerator door 2 is fixed in the conveying channel, with the sliding of the conveyor belt 4, the saw blade 3 cuts the refrigerator door. To avoid structural interference, grooves for adapting the sliding of the two saw blades 3 are arranged on the two opposite side edges of the conveying channel. After cutting a single refrigerator door 2, the conveyor belt 4 retracts to fix the next refrigerator door 2.

[0048] The above are all the preferred embodiments of this application. The protection scope of this application is not limited accordingly. Therefore, all equivalent changes made according to the structure, shape, and principle of this application should be covered within the protection scope of this application.

Claims

1. A refrigerator door glass cutting and peeling device, comprising a frame (1), and the frame (1) is composed of a conveying area (11) and a cutting area (12), characterized in that, Further included are: A conveying plate (113), which is slidably connected to the conveying area (11) of the frame (1), and its plate surface is used for placing the refrigerator door (2), and the sliding direction of the conveying plate (113) faces the cutting area (12); A driving mechanism, which is arranged below the frame (1) and is used for driving the conveying plate (113) to slide; A cutting knife (121), which is arranged on one side edge of the cutting area (12) of the frame (1) close to the conveying area (11). There is a gap between the conveying area (11) and the cutting area (12) of the frame (1). The cutting edge side of the cutting knife (121) is parallel to the opposite side edges of the cutting area (12) and the conveying area (11) of the frame (1), and is higher than the top surface of the frame (1).

2. The glass cutting and peeling device for a refrigerator door according to claim 1, wherein, Further included are: A discharge plate (115), which is inclined and arranged on one side edge of the conveying area (11) of the frame (1) facing away from the cutting area (12). The top side edge of the discharge plate (115) is hinged to the edge of the frame (1), and the bottom side edge of the discharge plate (115) extends below the cutting area (12) of the frame (1).

3. A refrigerator door glass cutting and peeling device according to claim 1, characterized in that: The cutting edge side of the cutting knife (121) extends out of the frame (1).

4. A refrigerator door glass cutting and peeling device according to claim 3, characterized in that: The cutting knife (121) is inclined, and its cutting edge side is the side inclined downward.

5. A refrigerator door glass cutting and peeling device according to claim 4, characterized in that: A component for adjusting the inclination angle of the cutting knife (121) is arranged on the frame (1).

6. The glass cutting and peeling device for a refrigerator door according to claim 1, wherein, The driving mechanism includes: A driving plate (112), which is vertically arranged, and its top end is higher than the frame (1). A through groove is formed in the conveying area (11) of the frame (1) parallel to the sliding direction of the driving plate (112) for the sliding of the driving plate (112); A chain (111), which is arranged below the driving plate (112), and the driving plate (112) is fixedly connected to the chain (111). The chain (111) rotates to drive the driving plate (112) to move.

7. A refrigerator door glass cutting and peeling device according to claim 1, characterized in that: Limit components are arranged on two opposite side edges of the conveying area (11) of the frame (1) for the forward sliding of the conveying plate (113).

8. A refrigerator door glass cutting and peeling device according to claim 1, characterized in that: A clamping component is arranged above the conveying plate (113) for fixing the refrigerator door (2).