A refrigerant filling machine assembly
By designing a refrigerant filling machine assembly that facilitates pipeline connection and retention, the problems of inconvenient suspension and single function of the liquid filling pipe in the prior art are solved, and the convenience and functionality of the equipment are improved.
Patent Information
- Application Number
- CN202420903301.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-26
- Publication Date
- 2025-04-01
- Estimated Expiration
- 2034-04-26
AI Technical Summary
The liquid filling pipes of existing refrigerant recycling filling machines are inconvenient to hang, which can easily lead to wear and tripping, and at the same time, they have a single function.
A refrigerant filling machine assembly is designed, including a mounting frame body and a filling body, an interface and a conveying unit for easy connection of pipelines, and a retracting and releasing unit is used to facilitate the placement and recycling of pipelines.
It improves the convenience and life of the liquid filling tube, reduces operating injury, and enhances the functionality of the equipment.
Smart Images
Figure CN222703567U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of refrigerant equipment and relates to a refrigerant filling machine component. Background Art
[0002] The refrigerant recovery and filling machine is a machine that integrates multiple functions such as recovery, regeneration, vacuuming, filling, and leak detection. The existing refrigerant recovery and filling machines are equipped with a filling pipe. In actual use, the filling pipe is generally hung on one side of the filling machine, which is relatively troublesome to use. For example, if the filling pipe is too long, there is insufficient hanging space, causing it to contact the ground, which can easily cause wear and tear, shortening its service life. The pipe that is off the ground can easily cause people to trip over it, and its function is relatively single. Summary of the invention
[0003] The purpose of the utility model is to provide a filling machine component which can retract and extend a liquid filling pipe and improve intelligent control in view of the above problems existing in the prior art.
[0004] The purpose of the utility model can be achieved through the following technical solutions: a refrigerant filling machine assembly, including a mounting frame and a filling body arranged on the mounting frame, and the filling body is provided with an interface for facilitating pipeline connection, and is characterized in that the filling body is provided with a conveying unit connected to it at the interface, which is convenient for gas-liquid transportation and can control the conveying size, and one side of the mounting frame is provided with a retractable unit connected to the conveying unit and convenient for retracting and releasing the pipeline.
[0005] In the above-mentioned refrigerant filling machine assembly, the delivery unit is composed of a delivery pipe and a control switch arranged on the delivery pipe. The two ends of the delivery pipe are respectively connected to the interface and the pipeline. The delivery pipe is provided with a data table connected to it, which can read the pipeline data and display the data.
[0006] In the above-mentioned refrigerant filling machine assembly, the retractable unit is composed of an assembly frame, a reel and a pipeline, and the pipeline is wound on the reel. The reel is hollow, and circular baffles connected to it and placed at both ends of the reel are provided. The assembly frame is arranged outside one side of the mounting frame, and the reel is arranged on the assembly frame and connected to it through a movable unit. The above-mentioned delivery pipe is connected to the movable unit through a live joint. The movable unit is composed of a rotating shaft and two bearing seats with bearings. The two bearing seats are arranged on the assembly frame and located on both sides of the reel. Outside the end, the two ends of the rotating shaft are respectively connected to the bearing seats, and the two circular baffles are provided with assembly holes for the rotating shaft to pass through and install. One end of the rotating shaft is connected to the above-mentioned live joint sleeve, and the end surface where the rotating shaft is connected to the live joint sleeve is provided with an axially inwardly recessed groove extending into the reel. The outer peripheral wall of the reel is provided with a through hole for the inner end of the pipeline to extend into the reel. The outer peripheral wall of the rotating shaft located at the through hole is provided with an axially outward protrusion, which is hollow and connected to the outside with the recessed groove, and the above-mentioned pipeline extending into the reel is connected with the protrusion.
[0007] In the above-mentioned refrigerant filling machine assembly, the outer end of the pipeline is provided with an output connector connected thereto, and the assembly frame is provided with a placement frame connected thereto for placing and limiting the output connector.
[0008] Compared with the prior art, the refrigerant filling machine assembly has the following advantages:
[0009] 1. The filling body is provided with a conveying unit connected to it at the interface, which is convenient for gas-liquid transportation and can control the conveying size. One side of the mounting frame is provided with a retracting unit connected to the conveying unit and convenient for retracting and releasing the pipeline. The arrangement of the above structure facilitates the placement of the pipeline and also improves its service life. BRIEF DESCRIPTION OF THE DRAWINGS
[0010] Figure 1 It is a three-dimensional structural schematic diagram of the refrigerant filling machine component.
[0011] In the figure, 1. installation frame; 2. filling body; 3. delivery pipe; 4. control switch; 5. data sheet; 6. assembly frame; 7. reel; 8. pipeline; 9. circular baffle; 10. rotating shaft; 11. bearing seat; 12. display rack. DETAILED DESCRIPTION
[0012] The following are specific embodiments of the present invention and the accompanying drawings to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
[0013] like Figure 1As shown, the refrigerant filling machine assembly includes a mounting frame and a filling body arranged on the mounting frame, and the filling body is provided with an interface for convenient pipeline connection, and the filling body is provided with a delivery unit connected to it at the interface, which is convenient for gas-liquid delivery and can control the delivery size, and a retractable unit connected to the delivery unit and convenient for retracting and releasing the pipeline is provided on one side of the mounting frame, and the delivery unit is composed of a delivery pipe and a control switch arranged on the delivery pipe, and a valve structure matched with the control switch is provided in the delivery pipe, and both ends of the delivery pipe are respectively connected to the interface and the pipeline, The conveying pipe is provided with a data table connected to it and capable of reading pipeline data and displaying the data. The retracting unit is composed of an assembly frame, a reel and a pipeline, and the pipeline is wound on the reel. The reel is hollow, and circular baffles connected to it and preventing the pipeline from being separated are provided at both ends of the reel. The assembly frame is arranged outside one side of the mounting frame and is also located at the above-mentioned conveying pipe. The reel is arranged on the assembly frame and connected to it through a movable unit. The above-mentioned conveying pipe is connected to the movable unit through a live joint. A data table connected to it is provided on the peripheral wall of the connecting end of the conveying pipe and the live joint. A convex ring is connected to the coupling sleeve, and a convex ring matching with it is also arranged on the inner wall of the coupling sleeve, so that the coupling sleeve is prevented from being separated from the conveying pipe through the cooperation of the two convex rings. A limit ring is also arranged at the end of the convex ring of the conveying pipe to prevent the coupling sleeve from being assembled too deep. A sealing ring for enhancing sealing is arranged between the coupling sleeve and the conveying pipe. The sealing ring is generally embedded in the convex ring. A thread is arranged on the inner wall of the other end of the coupling sleeve. The movable unit consists of a rotating shaft and two bearing seats with bearings. The two bearing seats are arranged on the assembly frame and are located outside the two ends of the reel. The two ends of the rotating shaft are respectively connected to the bearing seats, and can The bearing seat makes it rotate, and the two circular baffles are provided with assembly holes for the rotating shaft to pass through and install. One end of the rotating shaft is threadedly connected to the above-mentioned joint sleeve, and the end surface of the rotating shaft connected to the joint sleeve is provided with a recessed groove which is axially recessed inward and extends into the reel. The outer peripheral wall of the reel is provided with a through hole for the inner end of the pipeline to extend into the reel. The outer peripheral wall of the rotating shaft located at the through hole is provided with an axially outward protrusion, which is hollow and communicated with the recessed groove and the outside. The above-mentioned pipeline extending into the reel is connected with the protruding portion, so that the liquid in the delivery pipe can be input into the pipeline.
[0014] As a preferred structure, the outer end of the pipeline is provided with an output connector connected thereto, and the assembly frame is provided with a placement rack connected thereto for placing and limiting the output connector. The placement rack may be a turntable structure with a groove, and the placement rack may also be provided on a circular baffle. A towing arm rack for installing the pipeline may be provided on the side wall of the turntable structure. When in use, the output connector is pulled outward, thereby driving the reel to rotate and lengthening the pipeline. After use, the pipeline can be recovered to the initial position through the reel. Of course, the rotation of the reel may also be assisted by a motor.
[0015] The specific embodiments described herein are merely examples of the spirit of the present invention. Those skilled in the art may make various modifications or additions to the specific embodiments described or replace them in similar ways, but they will not deviate from the spirit of the present invention or exceed the scope defined by the appended claims.
[0016] Although this article uses more terms such as 1. mounting frame; 2. filling body; 3. delivery pipe; 4. control switch; 5. data sheet; 6. assembly frame; 7. reel; 8. pipeline; 9. circular baffle; 10. rotating shaft; 11. bearing seat; 12. display rack, it does not exclude the possibility of using other terms. The use of these terms is only for more convenient description and explanation of the essence of the utility model; interpreting them as any additional restrictions is contrary to the spirit of the utility model.
Claims
1. A refrigerant filling machine assembly, comprising a mounting frame (1) and a filling body (2) arranged on the mounting frame (1), wherein the filling body (2) is provided with an interface for facilitating the connection of a pipeline (8), characterized in that: The filling body (2) is provided with a delivery unit connected to it at the interface, which is convenient for gas and liquid delivery and can control the delivery size. One side of the mounting frame (1) is provided with a retractable unit connected to the delivery unit and convenient for retracting and extending the pipeline (8).
2. A refrigerant filling machine assembly according to claim 1, characterized in that: The delivery unit is composed of a delivery pipe (3) and a control switch (4) arranged on the delivery pipe (3); the two ends of the delivery pipe (3) are respectively connected to the interface and the pipeline (8); the delivery pipe (3) is provided with a data table (5) connected to the delivery pipe (3) and capable of reading data of the pipeline (8) and displaying the data.
3. A refrigerant filling machine assembly according to claim 2, characterized in that: The retractable unit is composed of an assembly frame (6), a reel (7) and a pipeline (8), and the pipeline (8) is wound on the reel (7). The reel (7) is hollow, and circular baffles (9) connected to the reel and placed at both ends of the reel (7) are arranged. The assembly frame (6) is arranged outside one side of the mounting frame. The reel (7) is arranged on the assembly frame (6) and connected to the assembly frame through a movable unit. The conveying pipe (3) is connected to the movable unit through a movable sleeve. The movable unit is composed of a rotating shaft (10) and two bearing seats (11) with bearings. The two bearing seats (11) are arranged on the assembly frame (6) and located at both ends of the reel (7). The two ends of the rotating shaft (10) are respectively connected to the bearing seat (11), and the two circular baffles (9) are provided with assembly holes for the rotating shaft (10) to pass through and install. One end of the rotating shaft (10) is connected to the above-mentioned movable sleeve. The end surface of the rotating shaft (10) connected to the movable sleeve is provided with a recessed groove that is axially recessed inward and extends into the reel (7). The outer peripheral wall of the reel (7) is provided with a through hole for the inner end of the pipeline (8) to extend into the reel (7). The outer peripheral wall of the rotating shaft (10) located at the through hole is provided with a raised portion that protrudes axially outward and is hollow and connected to the recessed groove and the outside. The pipeline (8) extending into the reel (7) is connected to the raised portion.
4. A refrigerant filling machine assembly according to claim 3, characterized in that: The outer end of the pipeline (8) is provided with an output connector connected thereto, and the assembly frame (6) is provided with a placement frame (12) connected thereto and for placing and limiting the position of the output connector.