Cleaning device for refrigerator handle after wire drawing
Patent Information
- Application Number
- CN202521888888.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-03
- Publication Date
- 2026-11-03
- Estimated Expiration
- 2035-09-03
AI Technical Summary
In existing technologies, after the refrigerator handle has been brushed, ultrasonic cleaning machines have difficulty effectively cleaning the stains on the inner wall, resulting in poor cleaning results.
The design incorporates a circular guide rail conveyor and a steam cleaning mechanism, including steam cleaning stations for the inner and outer walls. Combined with high-temperature steam nozzles and an automatic feeding mechanism, it achieves all-round automatic cleaning of the refrigerator handle.
It improves the cleaning efficiency of refrigerator handles, ensures thorough cleaning of both inner and outer walls, reduces stain residue, and features a compact structure and easy operation.
Smart Images

Figure CN224926587U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the technical field of refrigerator handle cleaning, and in particular to a cleaning device for refrigerator handles after wire drawing. Background Technology
[0002] Currently, such as Figure 1 The refrigerator handle 7 shown needs to be brushed to improve its aesthetics and practicality. After brushing, the surface also needs to be cleaned to remove the stains left during the brushing process.
[0003] In existing technologies, refrigerator handles are typically cleaned by placing them in an ultrasonic cleaner, but this method is not very effective at cleaning the inner walls of the handles. Therefore, our company has improved the cleaning process by using a steam cleaner. A steam cleaner, also known as a saturated steam cleaner, utilizes the high temperature and pressure of saturated steam to clean oil stains and dirt from the surface of parts, vaporizing and evaporating them. It can also clean any tiny gaps and holes, peeling off and removing oil stains and residues, achieving high efficiency, water conservation, cleanliness, dryness, and low cost, replacing expensive dry ice cleaning.
[0004] In order to adapt to steam cleaners, there is an urgent need to develop a cleaning device that can achieve semi-automatic steam cleaning. Utility Model Content
[0005] The purpose of this application is to provide a cleaning device for refrigerator handles after wire drawing, so as to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this application provides a cleaning device for refrigerator handles after wire drawing, employing the following technical solution:
[0007] A cleaning device for refrigerator handles after wire drawing processing includes an annular guide rail conveyor line. The annular guide rail conveyor line is provided with a loading station, a first inner wall steam cleaning station, an outer wall steam cleaning station, a second inner wall steam cleaning station, and a unloading station on its periphery. The first and second inner wall steam cleaning stations are respectively located at two annular bends of the annular guide rail conveyor line. An inner wall steam cleaning mechanism is symmetrically arranged beside the first and second inner wall steam cleaning stations. An outer wall steam cleaning mechanism is located at the outer wall steam cleaning station, and an unloading mechanism is located at the unloading station.
[0008] Positioning plates are evenly installed on the annular guide rail conveyor line. C-shaped stop blocks are symmetrically arranged on the surface of the positioning plates. Through slots are opened on the positioning plates corresponding to the positions of the C-shaped stop blocks.
[0009] The inner wall steam cleaning mechanism includes a first cleaning shell and a first nozzle, with the first nozzle installed inside the first cleaning shell.
[0010] The outer wall steam cleaning mechanism includes a second cleaning shell, a front steam pipe and a rear steam pipe. The front steam pipe and the rear steam pipe are both installed inside the second cleaning shell, and a number of second nozzles are installed on the surface of the front steam pipe and the rear steam pipe.
[0011] Both the first and second cleaning shells have drain pipes connected to their bottoms, and both the first and second cleaning shells have dehumidification fans installed at their tops.
[0012] The feeding mechanism includes a vertical cylinder, a mounting frame, a bottom horizontal cylinder, a top horizontal cylinder, and a pusher block. The vertical cylinder is vertically fixed on the middle frame of the annular guide rail conveyor line. The mounting frame is horizontally fixed on the output end of the vertical cylinder. The bottom horizontal cylinder and the top horizontal cylinder are installed in the mounting frame, and the top horizontal cylinder is located on top of the bottom horizontal cylinder. An arc-shaped support block is fixed to the output end of the bottom horizontal cylinder, and the pusher block is fixed to the output end of the top horizontal cylinder.
[0013] Preferably, in order to make the structure more compact, the second cleaning shell extends to the top of the feeding mechanism, and water vapor can be sucked away by the second cleaning shell. The second cleaning shell is provided with an upper steam pipe corresponding to the top of the feeding mechanism. The two ends of the upper steam pipe are connected to third nozzles. The first nozzle, the front steam pipe, the rear steam pipe and the upper steam pipe are all externally connected to a steam cleaner.
[0014] Preferably, a material collection trough is provided next to the feeding mechanism for convenient material collection.
[0015] In summary, this application includes at least one of the following beneficial technical effects: the cleaning device for refrigerator handles after wire drawing process uses a ring guide rail conveyor line to achieve cyclic feeding, and sets up a loading station, a first inner wall steam cleaning station, an outer wall steam cleaning station, a second inner wall steam cleaning station and a unloading station on the periphery of the ring guide rail conveyor line. The operator only needs to place the refrigerator handle at the loading station, and then the cleaning and unloading can be automatically achieved, which greatly improves the cleaning efficiency. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure used in the prior art to represent a refrigerator handle.
[0017] Figure 2 This is a schematic diagram of the overall structure of an embodiment of this application.
[0018] Figure 3This is a schematic diagram illustrating the structure of the positioning plate in the embodiments of this application.
[0019] Figure 4 These are schematic diagrams of the structure from different perspectives of embodiments of this application.
[0020] Figure 5 This is a structural diagram of the embodiment of this application with the second cleaning shell hidden.
[0021] Explanation of reference numerals in the attached drawings: 1. Circular guide rail conveyor line; 11. Positioning plate; 111. Through groove; 12. C-shaped stop block; 2. Inner wall steam cleaning mechanism; 21. First cleaning shell; 22. First nozzle; 3. Outer wall steam cleaning mechanism; 31. Second cleaning shell; 32. Front steam pipe; 33. Rear steam pipe; 34. Second nozzle; 4. Feeding mechanism; 41. Vertical cylinder; 42. Mounting bracket; 43. Bottom horizontal cylinder; 44. Top horizontal cylinder; 45. Push block; 46. Arc-shaped support block; 5. Collection trough; 6. Upper steam pipe; 61. Third nozzle. Detailed Implementation
[0022] The following is in conjunction with the appendix Figure 2-5 This application will be described in further detail.
[0023] This application discloses a cleaning device for refrigerator handles after wire drawing processing, referring to... Figure 2-5 The system includes a ring-shaped guide rail conveyor line 1. The ring-shaped guide rail conveyor line 1 is provided with a feeding station, a first inner wall steam cleaning station, an outer wall steam cleaning station, a second inner wall steam cleaning station, and a discharging station on its periphery. The first inner wall steam cleaning station and the second inner wall steam cleaning station are respectively located at the two annular bends of the ring-shaped guide rail conveyor line 1. The first inner wall steam cleaning station and the second inner wall steam cleaning station are respectively symmetrically provided with an inner wall steam cleaning mechanism 2. The outer wall steam cleaning station is provided with an outer wall steam cleaning mechanism 3. The discharging station is provided with a discharging mechanism 4. The discharging mechanism 4 is provided with a material collection trough 5.
[0024] Positioning plates 11 are evenly installed on the annular guide rail conveyor line 1. C-shaped stop blocks 12 are symmetrically arranged on the surface of the positioning plates 11. Through grooves 111 are opened on the positioning plates 11 corresponding to the positions of the C-shaped stop blocks 12.
[0025] Reference Figure 4 The inner wall steam cleaning mechanism 2 includes a first cleaning shell 21 and a first nozzle 22, with the first nozzle 22 installed inside the first cleaning shell 21.
[0026] Reference Figure 4 and Figure 5The outer wall steam cleaning mechanism 3 includes a second cleaning shell 31, a front steam pipe 32 and a rear steam pipe 33. The front steam pipe 32 and the rear steam pipe 33 are both installed inside the second cleaning shell 31. Several second nozzles 34 are installed on the surface of the front steam pipe 32 and the rear steam pipe 33.
[0027] Both the bottom of the first cleaning shell 21 and the second cleaning shell 31 are connected to a drain pipe, and both the top of the first cleaning shell 21 and the second cleaning shell 31 are equipped with a dehumidification fan.
[0028] Reference Figure 5 The feeding mechanism 4 includes a vertical cylinder 41, a mounting frame 42, a bottom horizontal cylinder 43, a top horizontal cylinder 44, and a push block 45. The vertical cylinder 41 is vertically fixed on the middle frame of the annular guide rail conveyor line 1. The mounting frame 42 is horizontally fixed on the output end of the vertical cylinder 41. The bottom horizontal cylinder 43 and the top horizontal cylinder 44 are installed in the mounting frame 42, and the top horizontal cylinder 44 is located on top of the bottom horizontal cylinder 43. An arc-shaped support block 46 is fixed to the output end of the bottom horizontal cylinder 43, and the push block 45 is fixed to the output end of the top horizontal cylinder 44.
[0029] To make the structure more compact and the layout more reasonable, the second cleaning shell 31 extends to the top of the feeding mechanism 4. The second cleaning shell 31 is provided with an upper steam pipe 6 corresponding to the top of the feeding mechanism 4. The two ends of the upper steam pipe 6 are connected to the third nozzle 61. The first nozzle 22, the front steam pipe 32, the rear steam pipe 33 and the upper steam pipe 6 are all externally connected to a steam cleaner.
[0030] By setting the upper steam pipe 6, when the bottom horizontal cylinder 43 in the feeding mechanism 4 cooperates with the vertical cylinder 41 to lift the refrigerator handle from the positioning plate 11, the third nozzles 61 at both ends of the upper steam pipe 6 can perform steam cleaning on the end of the refrigerator handle again, ensuring that the refrigerator handle can be thoroughly cleaned. At the same time, it can also reduce the accumulation of dirt at the C-shaped stop block 12.
[0031] The implementation principle of a cleaning device for refrigerator handles after wire drawing processing according to an embodiment of this application is as follows:
[0032] During operation, the worker places the refrigerator handle on the positioning plate 11 at the loading station. Both ends of the refrigerator handle are secured within the C-shaped stop blocks 12, and the handle's own weight allows it to remain stably on the positioning plate 11. The circular guide rail conveyor 1 carries the refrigerator handle sequentially through the first inner wall steam cleaning station, the outer wall steam cleaning station, the second inner wall steam cleaning station, and the unloading station. At the first and second inner wall steam cleaning stations, the first nozzle 22 in the inner wall steam cleaning mechanism 2 sprays high-pressure steam from the handle's port onto the inner wall. High-temperature steam is used to clean the inner wall of the refrigerator handle (when the refrigerator handle moves from the first inner wall steam cleaning station to the second inner wall steam cleaning station, the refrigerator handle is turned 180 degrees. At this time, the first nozzle 22 sprays high-temperature steam into the inner wall of the refrigerator handle from both ends, resulting in a better cleaning effect). When the refrigerator handle is located at the outer wall steam cleaning station, the second nozzle 34 on the front steam pipe 32 and the rear steam pipe 33 sprays high-temperature steam onto the outer wall of the refrigerator handle, thereby cleaning the outer wall of the refrigerator handle.
[0033] When the refrigerator handle moves to the unloading station, the bottom horizontal cylinder 43 extends, driving the arc-shaped support block 46 to move to the bottom of the refrigerator handle. Then, the vertical cylinder 41 extends and lifts the refrigerator handle through the arc-shaped support block 46. At this time, the third nozzle 61 on the upper steam pipe 6 sprays high-temperature steam to both ends of the refrigerator handle. The high-temperature steam can not only clean the unwashed areas at both ends of the refrigerator handle, but also clean the C-shaped stop block 12 on the positioning plate 11 to facilitate subsequent loading. Finally, the top horizontal cylinder 44 works and pushes the cleaned refrigerator handle into the collection trough 5 through the push block 45.
[0034] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.
Claims
1. A cleaning device for refrigerator handles after wire drawing, comprising an annular guide rail conveyor line (1), characterized in that: The annular guide rail conveyor line (1) is provided with a loading station, a first inner wall steam cleaning station, an outer wall steam cleaning station, a second inner wall steam cleaning station and a unloading station on its periphery. The first inner wall steam cleaning station and the second inner wall steam cleaning station are respectively located at the two annular bends of the annular guide rail conveyor line (1). The first inner wall steam cleaning station and the second inner wall steam cleaning station are respectively symmetrically provided with an inner wall steam cleaning mechanism (2) next to them. The outer wall steam cleaning station is provided with an outer wall steam cleaning mechanism (3), and the unloading station is provided with an unloading mechanism (4). Positioning plates (11) are evenly installed on the annular guide rail conveyor line (1). C-shaped stop blocks (12) are symmetrically arranged on the surface of the positioning plates (11). Through grooves (111) are opened on the positioning plates (11) corresponding to the positions of the C-shaped stop blocks (12).
2. The cleaning device for refrigerator handles after wire drawing processing according to claim 1, characterized in that: The inner wall steam cleaning mechanism (2) includes a first cleaning shell (21) and a first nozzle (22), wherein the first nozzle (22) is installed inside the first cleaning shell (21).
3. The cleaning device for refrigerator handles after wire drawing processing according to claim 2, characterized in that: The outer wall steam cleaning mechanism (3) includes a second cleaning shell (31), a front steam pipe (32) and a rear steam pipe (33). The front steam pipe (32) and the rear steam pipe (33) are both installed inside the second cleaning shell (31). The surfaces of the front steam pipe (32) and the rear steam pipe (33) are each equipped with a plurality of second nozzles (34).
4. The cleaning device for refrigerator handles after wire drawing processing according to claim 3, characterized in that: The bottom of the first cleaning shell (21) and the second cleaning shell (31) are both connected to a drain pipe, and the top of the first cleaning shell (21) and the second cleaning shell (31) are both equipped with a dehumidifying fan.
5. The cleaning device for refrigerator handles after wire drawing processing according to claim 4, characterized in that: The feeding mechanism (4) includes a vertical cylinder (41), a mounting frame (42), a bottom horizontal cylinder (43), a top horizontal cylinder (44), and a pusher (45). The vertical cylinder (41) is vertically fixed on the middle frame of the annular guide rail conveyor line (1). The mounting frame (42) is horizontally fixed on the output end of the vertical cylinder (41). The bottom horizontal cylinder (43) and the top horizontal cylinder (44) are installed in the mounting frame (42), and the top horizontal cylinder (44) is located on top of the bottom horizontal cylinder (43). An arc-shaped support block (46) is fixed to the output end of the bottom horizontal cylinder (43), and the pusher (45) is fixed to the output end of the top horizontal cylinder (44).
6. The cleaning device for refrigerator handles after wire drawing processing according to claim 5, characterized in that: The second cleaning shell (31) extends to the top of the feeding mechanism (4). The second cleaning shell (31) is provided with an upper steam pipe (6) corresponding to the top of the feeding mechanism (4). The two ends of the upper steam pipe (6) are connected to a third nozzle (61). The first nozzle (22), the front steam pipe (32), the rear steam pipe (33) and the upper steam pipe (6) are all externally connected to a steam cleaner.
7. The cleaning device for refrigerator handles after wire drawing processing according to claim 1, characterized in that: A material collection trough (5) is provided next to the feeding mechanism (4).
