Plasma cleaning device applied to automatic assembly line

Abstract

The plasma cleaning device is erected above the automatic assembly line and comprises a cleaning box, a cleaning component, a swing component and a blocking component, the cleaning box is of a rectangular box body structure, a cleaning cavity is formed in the cleaning box, the bottom of the cleaning cavity is an open face, and the swing component is arranged in the cleaning cavity. The cleaning box is erected above the automatic assembly line; the cleaning part is arranged on the cleaning box; the swing part is arranged on the cleaning box and connected with the cleaning part, and the swing part outputs power to drive the cleaning part to swing back and forth in the cleaning box; the blocking parts are arranged below the cleaning box and located on the front side and the rear side of the cleaning box, and the blocking parts output power in the vertical direction. The automatic cleaning mechanism can be directly erected on a transmission line, when an empty tray or a tray loaded with materials flows through the automatic cleaning mechanism, the empty tray or the surfaces of the materials can be cleaned, the automatic cleaning mechanism has a real-time inclined swinging cleaning function, the cleaning effect can be effectively improved, and the automatic cleaning mechanism is suitable for cleaning corner positions which cannot be cleaned by a traditional cleaning mechanism.

Description

Technical Field

[0001] The utility model relates to the field of screen manufacturing equipment, in particular to a plasma cleaning device applied to an automated assembly line. Background Art

[0002] Screens are an indispensable part of all kinds of smart terminal devices. They are the display and operation input structure of terminal devices. In recent years, devices such as smart phones have gradually become popular, and product updates and iterations are also ongoing. The screen manufacturing process involves multiple processes. For mobile phone screens, lens accessories need to be assembled on the back during the production and assembly process. Lens accessories include metal lens frames and lenses. Generally, the lenses need to be assembled in the lens frames, and then the two are assembled as a whole to the back of the screen.

[0003] Based on the structure of the lens frame, in order to protect the assembly surface before assembly, a protective film material is attached to the surface of the lens frame. The film material attached to the surface of the lens frame includes a back film and a hole film, wherein the back film is attached to the surface of the lens frame on its entire surface, and the hole film is attached to a plurality of circular grooves opened on the surface of the lens frame, and the circular grooves are used for assembling corresponding circular lenses in subsequent workstations. Therefore, it is necessary to automatically tear off the protective film material on the surface of the lens frame when assembling the lens. When the material tray drives the lens frame to move on the transmission line to transfer the lens frame to different processing and assembly stations, it is necessary to solve the surface cleaning problem of the material tray or the lens frame to ensure the quality of lens assembly. Utility Model Content

[0004] The technical problem to be solved by the utility model is to address the deficiencies of the above-mentioned prior art and to provide a plasma cleaning device that can be directly mounted on a transmission line and can clean the surface of an empty tray or a tray loaded with material when the empty tray or the tray passes through. The utility model also has a real-time tilting and swinging cleaning function, which can effectively improve the cleaning effect and is suitable for cleaning corners that cannot be cleaned by traditional cleaning mechanisms and is applied to automated assembly lines.

[0005] The technical solution adopted by the utility model is as follows: a plasma cleaning device applied to an automated assembly line, which is erected above the automated assembly line and is used to clean materials or material trays on the assembly line, comprising a cleaning box, a cleaning component, a swinging component and a blocking component, wherein the cleaning box is a rectangular box structure, a cleaning cavity is provided inside the box, the bottom of the cleaning cavity is an open surface, and the cleaning box is erected above the automated assembly line; the cleaning component is arranged on the cleaning box and is used to export plasma gas to clean materials or material trays; the swinging component is arranged on the cleaning box and is connected to the cleaning component, and the swinging component outputs power to drive the cleaning component to swing back and forth in the cleaning box; the blocking component is arranged below the cleaning box and is located at the front and rear sides of the cleaning box, and the blocking component outputs power in a vertical direction to block the flow of the material tray;

[0006] Preferably, the swing component includes a swing cylinder, a swing seat, a swing rod, a connecting shaft and a rotating shaft; the swing cylinder is arranged on the side of the cleaning box, and the output end extends horizontally to the outside of the cleaning box; the swing seat is horizontally connected to the output end of the swing cylinder, and at least two vertical slide grooves are spaced apart on the swing seat.

[0007] Preferably, the rotating shaft comprises at least two groups, and at least two groups of rotating shafts are arranged on the front and rear side walls of the cleaning box in pairs, and are rotatably connected to the side walls of the cleaning box; the rocker arm comprises at least two, and the lower ends of at least two rocker arms are connected to the rotating shaft on one side wall of the cleaning box; the upper end of the rocker arm is vertically connected to a connecting shaft, and the connecting shaft is horizontally inserted into a vertical slide groove and slides freely in the vertical slide groove. When the rocker arm moves back and forth in a straight line, the rocker arm and the rotating shaft are driven to rotate back and forth through the connecting shaft.

[0008] Preferably, the swing component also includes a guide groove and a guide column; the guide groove is horizontally opened on the swing seat and passes through the swing seat; the guide column is fixedly arranged on the top of the cleaning box and horizontally inserted into the guide groove. When the swing seat moves back and forth in a straight line, the guide column slides in the guide groove to guide and limit.

[0009] Preferably, the cleaning component includes a cleaning tube and a plasma connector; the cleaning tube includes at least two, at least two cleaning tubes are arranged corresponding to the at least two groups of rotating shafts, and are supported by the rotating shafts arranged on the two side walls of the cleaning box and rotate with the rotating shafts; at least two air holes are arranged on the cleaning tube for exporting plasma gas to the material surface or the material tray surface below the cleaning chamber; the plasma connector is arranged on the outside of the cleaning box, one end of which is connected to the cleaning tube, and the other end is connected to an external plasma generator.

[0010] Preferably, the blocking components include two groups, and the two groups of blocking components are respectively arranged at intervals at the bottom of the cleaning box; the blocking components include a supporting cross plate, a second blocking cylinder, a second blocking rod and a support frame, wherein the support frame is vertically arranged and located on one side of the cleaning box; the supporting cross plate is horizontally arranged on the support frame and extends to the other side of the cleaning box; the second blocking cylinder includes two, and the two second blocking cylinders are respectively arranged on both sides of the supporting cross plate, and the output ends are arranged upward and are connected to the second blocking rod, and the second blocking cylinder drives the second blocking rod to move up and down so as to block the material tray.

[0011] The supporting transverse plate is also provided with a detection sensor, which is arranged upwards and is used to sense and detect the material tray flowing above; the supporting transverse plate is also provided with a detection slot for the detection sensor to pass through the detection slot to detect the material tray.

[0012] The beneficial effects of the utility model are:

[0013] In view of the defects and shortcomings of the prior art, the utility model independently developed and designed a plasma cleaning device that can be directly mounted on a transmission line. When an empty tray or a tray loaded with materials flows through, the empty tray or the surface of the material can be cleaned. The utility model has a real-time tilting and swinging cleaning function, which can effectively improve the cleaning effect. The plasma cleaning device is suitable for cleaning corners that cannot be cleaned by traditional cleaning mechanisms and is used in automated assembly lines.

[0014] The utility model belongs to a core structure in the automatic assembly production line of mobile phone screen lens accessories. Its function is to plasma clean the surface of the lens frame loaded in the material tray moving on the transmission line. In the whole line process, it is located between the film tearing process and the lens assembly process, and is used to clean the surface of the lens frame and its circular sink after the film is torn off; at the same time, it is also arranged above the return line arranged in parallel with the transmission line, and is used to clean the surface of the empty material tray and its material trough transmitted on the return line. At the same time, the utility model is not only suitable for the cleaning process in the lens assembly process, but also suitable for other automatic lines that require surface cleaning. Specifically, the utility model uses a cleaning box with a box structure as the cleaning body, and a cleaning cavity is formed inside the cleaning box. A plurality of cleaning tubes are arranged in parallel and spaced apart in the cleaning cavity. A plurality of air holes are spaced apart at the bottom of the cleaning tubes, and the cleaning tubes are connected to an external plasma generator through a plasma connector outside the cleaning box. Meanwhile, the plurality of cleaning tubes are connected to a swinging assembly, and a single power output by the swinging assembly is transmitted to the plurality of cleaning tubes at the same time, and synchronously drives the plurality of cleaning tubes to tilt and rotate back and forth while spraying plasma gas downward toward the lens frame on the material tray, and continuously changes the angle position of the air hole spraying plasma gas, so as to effectively clean the surface of the lens frame and the edges and corners of its circular sink groove, thereby improving the surface cleaning quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is one of the three-dimensional structural schematic diagrams of the utility model.

[0016] Figure 2 This is the second schematic diagram of the three-dimensional structure of the utility model.

[0017] Figure 3 This is one of the three-dimensional structural schematic diagrams of the utility model after the components are hidden.

[0018] Figure 4 This is the second schematic diagram of the three-dimensional structure of the utility model after the hidden components. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] It should be noted that all directional indications such as up, down, left, right, front, back, etc. in the embodiments of the present invention are only used to explain the relative position relationship, movement status, etc. between the components in a certain specific posture. If the specific posture changes, the directional indication will also change accordingly.

[0021] In the present invention, unless otherwise clearly specified and limited, the terms "connection", "fixation", etc. should be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0022] like Figures 1 to 4 As shown, the utility model proposes a plasma cleaning device applied to an automated assembly line, which is erected above the automated assembly line and used for cleaning materials or material trays on the assembly line, and comprises a cleaning box 61, a cleaning component, a swinging component and a blocking component, wherein the cleaning box 61 is a rectangular box structure, and a cleaning cavity E is provided inside the cleaning box, and the bottom of the cleaning cavity E is an open surface, and the cleaning box 61 is erected above the automated assembly line; the cleaning component is arranged on the cleaning box 61, and is used for exporting plasma gas to clean materials or material trays; the swinging component is arranged on the cleaning box 61 and is connected to the cleaning component, and the swinging component outputs power for driving the cleaning component to swing back and forth in the cleaning box 61; the blocking component is arranged below the cleaning box 61 and is located at the front and rear sides of the cleaning box 61, and the blocking component outputs power in the vertical direction for blocking the flow of the material tray;

[0023] The swing component includes a swing cylinder 62, a swing seat 63, a swing rod 64, a connecting shaft 65 and a rotating shaft 67; the swing cylinder 62 is arranged on the side of the cleaning box 61, and the output end extends horizontally to the outside of the cleaning box 61; the swing seat 63 is horizontally connected to the output end of the swing cylinder 62, and at least two vertical slide grooves F are spaced apart on the swing seat 63.

[0024] The rotating shaft 67 includes at least two groups, and at least two groups of rotating shafts 67 are arranged in pairs on the front and rear side walls of the cleaning box 61, and are rotatably connected to the side walls of the cleaning box 61; the rocker rod 64 includes at least two, and the lower ends of at least two rocker rods 64 are connected to the rotating shaft 67 on one side wall of the cleaning box 61; the upper end of the rocker rod 64 is vertically connected to the connecting shaft 65, and the connecting shaft 65 is horizontally inserted into the vertical slide groove F and slides freely in the vertical slide groove F. When the rocker rod 64 moves back and forth in a straight line, the rocker rod 64 and the rotating shaft 67 are driven to rotate back and forth through the connecting shaft 65.

[0025] The swinging component also includes a guide groove G and a guide column 66; the guide groove G is horizontally opened on the swinging seat 63 and passes through the swinging seat 63; the guide column 66 is fixedly arranged on the top of the cleaning box 61 and horizontally inserted into the guide groove G. When the swinging seat 63 moves back and forth in a straight line, the guide column 66 slides in the guide groove G to guide and limit.

[0026] The cleaning component includes a cleaning tube 68 and a plasma connector 69; the cleaning tube 68 includes at least two, at least two cleaning tubes 68 are arranged corresponding to the at least two groups of rotating shafts 67, and are supported by the rotating shafts 67 arranged on the two side walls of the cleaning box 61, and rotate with the rotating shafts 67; at least two air holes are arranged on the cleaning tube 68, which are used to guide the plasma gas to the material surface or the material tray surface below the cleaning chamber E; the plasma connector 69 is arranged on the outside of the cleaning box 61, one end of which is connected to the cleaning tube 68, and the other end is connected to the external plasma generator.

[0027] The blocking components include two groups, and the two groups of blocking components are respectively arranged at intervals at the bottom of the cleaning box 61; the blocking components include a supporting cross plate, a second blocking cylinder 610, a second blocking rod 611 and a support frame 612, wherein the support frame 612 is vertically arranged and located on one side of the cleaning box 61; the supporting cross plate is horizontally arranged on the support frame 612 and extends to the other side of the cleaning box 61; the second blocking cylinder 610 includes two, and the two second blocking cylinders 610 are respectively arranged on both sides of the supporting cross plate, and the output end is arranged upward, and is connected to the second blocking rod 611, and the second blocking cylinder 610 drives the second blocking rod 611 to move up and down so as to block the material tray 0.

[0028] A detection sensor 613 is also provided on the support transverse plate. The detection sensor 613 is arranged upward and is used to sense and detect the material tray 0 flowing above. The support transverse plate is also provided with a detection slot H for the detection sensor 613 to pass through the detection slot H to detect the material tray.

[0029] Furthermore, the utility model designs a plasma cleaning device that can be directly mounted on the transmission line. When an empty tray or a tray loaded with materials flows through, the empty tray or the material surface can be cleaned. The device has a real-time tilting and swinging cleaning function, which can effectively improve the cleaning effect and is suitable for cleaning corners that cannot be cleaned by traditional cleaning mechanisms. The device is applied to the automated assembly line. The utility model belongs to a core structure in the automated assembly line of mobile phone screen lens accessories. Its function is to perform plasma cleaning on the surface of the lens frame loaded in the moving tray on the transmission line. In the whole line process, it is located between the film tearing process and the lens assembly process, and is used to perform surface cleaning on the lens frame surface and its circular sink groove after the film is torn off. At the same time, it is also arranged across the reflow line arranged in parallel with the transmission line, and is used to clean the surface of the empty tray and its trough transmitted on the reflow line. At the same time, the utility model is not only suitable for the cleaning process in the lens assembly process, but also suitable for other automated lines that require surface cleaning. Specifically, the utility model uses a cleaning box with a box structure as the cleaning body, and a cleaning cavity is formed inside the cleaning box. A plurality of cleaning tubes are arranged in parallel and spaced apart in the cleaning cavity. A plurality of air holes are spaced apart at the bottom of the cleaning tubes, and the cleaning tubes are connected to an external plasma generator through a plasma connector outside the cleaning box. Meanwhile, the plurality of cleaning tubes are connected to a swinging assembly, and a single power output by the swinging assembly is transmitted to the plurality of cleaning tubes at the same time, and synchronously drives the plurality of cleaning tubes to tilt and rotate back and forth while spraying plasma gas downward toward the lens frame on the material tray, and continuously changes the angle position of the air hole spraying plasma gas, so as to effectively clean the surface of the lens frame and the edges and corners of its circular sink groove, thereby improving the surface cleaning quality.

[0030] The embodiments of the utility model are only to introduce its specific implementation methods and are not intended to limit its protection scope. The technicians in this industry can make some modifications inspired by the embodiments, so any equivalent changes or modifications made in accordance with the scope of the utility model patent are within the scope of the claims of the utility model patent.

Claims

1. A plasma cleaning device applied to an automated assembly line, mounted above the automated assembly line, for cleaning materials or trays on the assembly line, characterized in that: It comprises a cleaning box (61), a cleaning component, a swing component and a blocking component, wherein: The cleaning box (61) is a rectangular box structure, and a cleaning cavity (E) is provided inside the box. The bottom of the cleaning cavity (E) is an open surface. The cleaning box (61) is installed above the automated production line. The cleaning component is arranged on the cleaning box (61) and is used to guide the plasma gas to clean the material or the material tray; The swing component is arranged on the cleaning box (61) and connected to the cleaning component, and the swing component outputs power for driving the cleaning component to swing back and forth in the cleaning box (61); The blocking component is arranged below the cleaning box (61) and is located at the front and rear sides of the cleaning box (61); the blocking component outputs power in a vertical direction to block the flow of the material tray.

2. The plasma cleaning device for use in an automated assembly line according to claim 1, characterized in that: The swing component comprises a swing cylinder (62), a swing seat (63), a swing rod (64), a connecting shaft (65) and a rotating shaft (67); the swing cylinder (62) is arranged on the side of the cleaning box (61), and the output end extends horizontally to the outside of the cleaning box (61); the swing seat (63) is horizontally connected to the output end of the swing cylinder (62), and at least two vertical slide grooves (F) are spaced apart on the swing seat (63).

3. The plasma cleaning device for use in an automated assembly line according to claim 2, characterized in that: The rotating shaft (67) includes at least two groups, and the at least two groups of rotating shafts (67) are arranged on the front and rear side walls of the cleaning box (61) in a spaced manner, and are rotatably connected to the side walls of the cleaning box (61); the swing rod (64) includes at least two, and the lower ends of the at least two swing rods (64) are connected to the rotating shaft (67) on the side wall of the cleaning box (61); the upper end of the swing rod (64) is vertically connected to a connecting shaft (65), and the connecting shaft (65) is horizontally inserted into the vertical slide groove (F) and slides freely in the vertical slide groove (F). When the swing rod (64) moves back and forth in a straight line, the swing rod (64) and the rotating shaft (67) are driven to rotate back and forth through the connecting shaft (65).

4. The plasma cleaning device for use in an automated assembly line according to claim 2, characterized in that: The swing component further comprises a guide groove (G) and a guide column (66); the guide groove (G) is horizontally formed on the swing seat (63) and passes through the swing seat (63); the guide column (66) is fixedly arranged on the top of the cleaning box (61) and horizontally inserted into the guide groove (G); when the swing seat (63) moves back and forth in a straight line, the guide column (66) slides in the guide groove (G) to guide and limit.

5. The plasma cleaning device for use in an automated assembly line according to claim 3, characterized in that: The cleaning component comprises a cleaning tube (68) and a plasma connector (69); the cleaning tube (68) comprises at least two, the at least two cleaning tubes (68) are arranged corresponding to the at least two groups of rotating shafts (67), and are supported by the rotating shafts (67) arranged on the two side walls of the cleaning box (61), and rotate with the rotating shafts (67); at least two air holes are arranged on the cleaning tube (68), which are used to guide plasma gas to the surface of the material or the surface of the material tray below the cleaning cavity (E); the plasma connector (69) is arranged on the outside of the cleaning box (61), one end of which is connected to the cleaning tube (68), and the other end is connected to an external plasma generator.

6. The plasma cleaning device for use in an automated assembly line according to claim 1, characterized in that: The blocking components include two groups, and the two groups of blocking components are respectively arranged at intervals at the bottom of the cleaning box (61); the blocking components include a supporting transverse plate, a second blocking cylinder (610), a second blocking rod (611) and a supporting frame (612), wherein the supporting frame (612) is vertically arranged and located on one side of the cleaning box (61); the supporting transverse plate is horizontally arranged on the supporting frame (612) and extends to the other side of the cleaning box (61); the second blocking cylinder (610) includes two second blocking cylinders (610), the two second blocking cylinders (610) are respectively arranged on both sides of the supporting transverse plate, and the output ends are arranged upwards and are connected to the second blocking rod (611), and the second blocking cylinder (610) drives the second blocking rod (611) to move up and down so as to block the material tray (0).

7. The plasma cleaning device for use in an automated assembly line according to claim 6, characterized in that: The supporting transverse plate is also provided with a detection sensor (613), which is arranged upwards and is used to sense and detect the material tray (0) flowing above. The supporting transverse plate is also provided with a detection slot (H) for the detection sensor (613) to pass through the detection slot (H) to detect the material tray.

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