Sealing rubber strip welding device for LED glass lamp tube

Abstract

The invention discloses a sealing rubber strip welding device for an LED glass lamp tube, relates to the technical field of LED glass lamp tube production equipment, and aims at solving the problems that in the production and manufacturing process of an existing LED glass lamp tube, in the sealing rubber strip hot melting connection operation process, operation equipment is tedious and not convenient enough, and the production efficiency of products is affected. The first heating plate is installed on one side of the inner wall of the second heating cavity, a second heating plate is arranged on one side of the inner wall of the first heating cavity, the first heating plate only heats one side of the inner wall of the second heating cavity, and the second heating plate only heats one side of the inner wall of the first heating cavity. The heating pipes are installed in the first heating plate and the second heating plate, and the number of the heating pipes is multiple.

Description

Technical Field

[0001] The invention relates to the technical field of LED glass lamp tube production equipment, in particular to a sealing strip welding device for LED glass lamp tubes. Background Art

[0002] During the production process of LED glass tubes, in order to ensure the sealing and waterproof properties of the tubes, sealing strips need to be welded to the glass tubes.

[0003] For example, the announcement number is CN202742678U, and the name of the Chinese authorized patent is (sealing strip bearing welding device), which includes: the structure is that the upper mold and the lower mold are matched, the upper mold groove of the rubber strip and the lower mold groove of the rubber strip are connected to each other, and the upper mold groove of the rubber strip and the lower mold groove of the rubber strip together form a rubber strip channel; the injection hole channel of the upper mold is connected to the rubber strip channel; the injection welder is composed of a welding cylinder and a welding pressure head, the bottom of the welding cylinder is provided with a glue injection hole, the glue injection hole is connected to the injection hole, a notch is opened on the welding cylinder mouth, and a through hole is provided in the axial direction of the welding pressure head, and the through hole is connected to the glue injection hole and the injection hole. The sealing strip bearing welding device utilizes the synergistic effect of the rubber strip channel and the injection hole to weld the ends of the two rubber strips at right angles, so that the rubber strips are combined into a frame shape, the molding is rapid, the welding is reliable, the work efficiency is greatly improved, and the labor intensity is reduced. The glue liquid can also be directly poured into the rubber strip to form a right-angle frame shape at one time, which is simple, convenient, economical and effective.

[0004] However, during the production of existing LED glass lamp tubes, the operation of hot-melt connection of sealing strips is complicated and inconvenient, which affects the production efficiency of the product. Therefore, it does not meet the existing needs. We propose a sealing strip welding device for LED glass lamp tubes. Summary of the invention

[0005] The purpose of the present invention is to provide a sealing strip welding device for LED glass lamp tubes to solve the problem that during the production and manufacturing of the existing LED glass lamp tubes proposed in the above background technology, the operating equipment is cumbersome and inconvenient during the hot-melt connection operation of the sealing strip, which affects the product production efficiency.

[0006] To achieve the above-mentioned object, the present invention provides the following technical solution: a sealing strip welding device for LED glass lamp tube, comprising a welding device body, a first heating cavity is arranged on one side of the upper end surface of the welding device body, and a second heating cavity is arranged on the other side of the upper end surface of the welding device body;

[0007] Also includes:

[0008] A first heating plate is installed on one side of the inner wall of the second heating cavity. A second heating plate is provided on one side of the inner wall of the first heating cavity. The first heating plate only heats one side of the inner wall of the second heating cavity, and the second heating plate only heats one side of the inner wall of the first heating cavity;

[0009] Heating tubes are installed inside the first heating plate and the second heating plate, and several heating tubes are provided.

[0010] Preferably, a bottom plate is provided below the interior of the first heating cavity. One end of the bottom plate is provided with a flipping plate. One end of the flipping plate is rotationally connected to one end of the bottom plate through an electric rotating shaft, and the flipping plate can be embedded into the interior of one end of the bottom plate.

[0011] Preferably, an inner cavity is provided inside the main body of the welding device. A PLC control panel is provided inside the inner cavity. A temperature controller is provided above the PLC control panel. A hydraulic mechanism is provided on one side inside the inner cavity, and the hydraulic mechanism is installed below the bottom plate.

[0012] Preferably, the PLC control panel and the temperature controller are electrically connected to the main body of the welding device respectively.

[0013] Preferably, the lower end surface of the bottom plate is telescopically connected to the hydraulic mechanism through a hydraulic telescopic rod body.

[0014] Preferably, the second heating plate is U-shaped, and the first heating plate is J-shaped.

[0015] Preferably, a display screen is provided on the upper end surface of the main body of the welding device. Operation buttons are provided on one side of the display screen. An inspection plate is provided on one side of the main body of the welding device. The inspection plate is threadedly connected to the main body of the welding device through bolts.

[0016] Preferably, a first heat dissipation opening is provided inside the inspection plate, and a second heat dissipation opening is provided at one end of the main body of the welding device. Several first heat dissipation openings and second heat dissipation openings are provided respectively

[0017] Compared with the prior art, the beneficial effects of the present invention are:

[0018] 1. The present invention can synchronously heat the side where the sealing strip is connected and the side where the LED glass tube is installed through the first heating plate and the second heating plate inside the first heating cavity and the second heating cavity provided in the main body of the welding device, synchronously detect the sealing strip and the side where the LED glass tube is installed, and complete the hot melt fixed connection between a set of components, strengthening the synchronization and efficiency of the installation of the sealing strip and the LED glass tube, and effectively avoiding the problems that in the production and manufacturing of existing LED glass tubes, during the hot melt connection operation of the sealing strip, the operating equipment is cumbersome, not convenient enough, and affects the production efficiency of the product.

[0019] 2. Through the bottom plate provided inside the first heating cavity and the hydraulic telescopic rod body on the lower end surface of the bottom plate, the clamped bottom plate first descends to move the LED glass tube above the other end of the bottom plate, and then the hydraulic telescopic rod body is raised, so that the LED glass tube can be conveniently taken out, and the synchronization between the tube and the strip during the hot melt welding operation of the strip can be maximized, improving the complicated steps in the operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 is the overall structural schematic diagram of the present invention;

[0021] Figure 2 is the internal structural schematic diagram of the main body of the welding device of the present invention;

[0022] Figure 3 is the internal structural schematic diagram of the first heating plate of the present invention;

[0023] In the figure: 100, main body of the welding device; 101, display screen; 102, operation button; 103, maintenance board; 104, bolt; 105, first heat dissipation port; 106, second heat dissipation port; 107, first heating plate; 108, second heating plate; 109, heating tube; 200, first heating cavity; 201, bottom plate; 202, turning plate; 203, electric rotating shaft; 300, second heating cavity; 400, inner cavity; 401, PLC control panel; 402, temperature controller; 403, hydraulic mechanism; 404, hydraulic telescopic rod body. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0024] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0025] In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "upper", "lower", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention.

[0026] Embodiment 1

[0027] Please refer to Figures 1-3 , an embodiment provided by the present invention: a sealing strip welding device for an LED glass tube, including: a welding device main body, a first heating cavity is arranged on one side of the upper end surface of the welding device main body, and a second heating cavity is arranged on the other side of the upper end surface of the welding device main body;

[0028] It also includes:

[0029] A first heating plate, which is installed on one side of the inner wall of the second heating cavity. A second heating plate is arranged on one side of the inner wall of the first heating cavity. The first heating plate only heats one side of the inner wall of the second heating cavity, and the second heating plate only heats one side of the inner wall of the first heating cavity;

[0030] Heating tubes, which are installed inside the first heating plate and the second heating plate, and several heating tubes are provided.

[0031] Through the first heating plate 107 and the second heating plate 108 inside the first heating cavity 200 and the second heating cavity 300, the connecting side of the sealing strip and the installation side of the LED glass tube can be heated synchronously, so that the sealing strip and the installation side of the LED glass tube are fixedly connected by hot melting, strengthening the synchronization and high efficiency of the sealing strip and the installation of the LED glass tube

[0032] Embodiment 2

[0033] Please refer to Figure 2 , a bottom plate 201 is arranged below the inside of the first heating cavity 200. One end of the bottom plate 201 is provided with a turning plate 202. One end of the turning plate 202 is rotationally connected to one end of the bottom plate 201 through an electric rotating shaft 203, and the turning plate 202 can be embedded into the inside of one end of the bottom plate 201.

[0034] The turning plate 202 can be turned over through the electric rotating shaft 203, and after turning over, it can effectively clamp or lift and push out the glass tube

[0035] Please refer to Figure 2, inside the main body 100 of the welding device, there is an inner cavity 400. Inside the inner cavity 400, there is a PLC control panel 401. Above the PLC control panel 401, there is a temperature controller 402. On one side inside the inner cavity 400, there is a hydraulic mechanism 403, and the hydraulic mechanism 403 is installed below the bottom plate 201.

[0036] The provided hydraulic telescopic rod body 404 and hydraulic mechanism 403 can effectively drive the bottom plate 201 to move up and down when the hydraulic telescopic rod body 404 expands and contracts on the hydraulic mechanism 403.

[0037] Please refer to Figure 2 , the PLC control panel 401 and the temperature controller 402 are electrically connected to the main body 100 of the welding device respectively. The lower end surface of the bottom plate 201 is telescopically connected to the hydraulic mechanism 403 through the hydraulic telescopic rod body 404.

[0038] Through the settings of the PLC control panel 401 and the temperature controller 402, the internal temperature of the device can be controlled and adjusted when the rubber strip is heated and melted.

[0039] Please refer to Figure 1 and Figure 2 , the second heating plate 108 is U-shaped, the first heating plate 107 is J-shaped. On the upper end surface of the main body 100 of the welding device, there is a display screen 101. On one side of the display screen 101, there are operation buttons 102. On one side of the main body 100 of the welding device, there is a maintenance plate 103. The maintenance plate 103 is threadedly connected to the main body 100 of the welding device through bolts 104. Inside the maintenance plate 103, there is a first heat dissipation port 105. At one end of the main body 100 of the welding device, there is a second heat dissipation port 106. The first heat dissipation port 105 and the second heat dissipation port 106 are respectively provided with several.

[0040] Through the settings of the first heat dissipation port 105 and the second heat dissipation port 106, the heat generated during the internal operation can be discharged.

[0041] Working principle: When in use, place the side of the LED glass tube that needs to be welded with the rubber strip and the side of the sealing rubber strip to be welded into the first heating cavity 200 and the second heating cavity 300 respectively. Heat the side of the LED glass tube that needs to be welded with the rubber strip and the side of the sealing rubber strip to be welded through the first heating plates 107 inside the first heating cavity 200 and the first heating plates 107 inside the second heating cavity 300 respectively. At the same time, send instructions to the PLC control panel 401 by operating the operation button 102, and it controls the heating temperature of the temperature controller 402. Different heating temperature values can be selected according to different materials. When heating the LED glass tube, the turning plate 202 can be turned out through the electric rotating shaft 203, and then the bottom plate 201 is raised by the hydraulic telescopic rod body 404, so as to clamp the LED glass tube during the heating process. After heating is completed, the clamped bottom plate 201 first descends, moves the LED glass tube to the upper part of the other end of the bottom plate 201, and then raises the hydraulic telescopic rod body 404, so that the LED glass tube can be conveniently taken out, and then the sealing rubber strip is taken out, and it can effectively check whether the heating of the hot melt welding position meets the standard.

[0042] In the embodiments provided in the present application, it should be understood that the disclosed devices and methods can be implemented in other ways. The device embodiments described above are only illustrative. For example, the division of the units is only a logical function division, and there can be other division methods in actual implementation. For another example, multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point, the displayed or discussed coupling or direct coupling or communication connection between each other can be through some communication interfaces. The indirect coupling or communication connection of the devices or units can be in electrical, mechanical or other forms.

[0043] Finally, it should be noted that: the above-mentioned embodiments are only specific implementation manners of the present invention, used to illustrate the technical solutions of the present invention, rather than limiting it. The protection scope of the present invention is not limited thereto. Although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: any person skilled in the art within the technical scope disclosed by the present invention can still modify the technical solutions recorded in the foregoing embodiments, or can easily think of changes, or perform equivalent replacements for some of the technical features; and these modifications, changes or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present invention, and should all be covered by the protection scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope of the claims.

Claims

1. A sealing strip welding device for an LED glass lamp tube, comprising a welding device body (100), a first heating cavity (200) being arranged on one side of an upper end surface of the welding device body (100), and a second heating cavity (300) being arranged on the other side of the upper end surface of the welding device body (100); Features: Also includes: A first heating plate (107) is installed on one side of the inner wall of the second heating cavity (300); a second heating plate (108) is provided on one side of the inner wall of the first heating cavity (200); the first heating plate (107) performs heating treatment on only one side of the inner wall of the second heating cavity (300); and the second heating plate (108) performs heating treatment on only one side of the inner wall of the first heating cavity (200); A heating tube (109) is installed inside the first heating plate (107) and the second heating plate (108), and a plurality of the heating tubes (109) are provided.

2. The sealing strip welding device for LED glass lamp tube according to claim 1, characterized in that: A bottom plate (201) is arranged below the interior of the first heating cavity (200), and a flip plate (202) is arranged at one end of the bottom plate (201). One end of the flip plate (202) is rotatably connected to one end of the bottom plate (201) via an electric rotating shaft (203), and the flip plate (202) can be embedded in the interior of one end of the bottom plate (201).

3. The sealing strip welding device for LED glass lamp tube according to claim 2, characterized in that: An inner cavity (400) is arranged inside the welding device body (100), a PLC control panel (401) is arranged inside the inner cavity (400), a temperature controller (402) is arranged above the PLC control panel (401), a hydraulic mechanism (403) is arranged on one side inside the inner cavity (400), and the hydraulic mechanism (403) is installed below the bottom plate (201).

4. The sealing strip welding device for LED glass lamp tube according to claim 3, characterized in that: The PLC control panel (401) and the temperature controller (402) are electrically connected to the welding device body (100) respectively.

5. The sealing strip welding device for LED glass lamp tube according to claim 4, characterized in that: The lower end surface of the bottom plate (201) is telescopically connected to the hydraulic mechanism (403) via a hydraulic telescopic rod (404).

6. The sealing strip welding device for LED glass lamp tube according to claim 5, characterized in that: The second heating plate (108) is U-shaped, and the first heating plate (107) is J-shaped.

7. The sealing strip welding device for LED glass lamp tube according to claim 6, characterized in that: A display screen (101) is provided on the upper end surface of the welding device body (100), an operation button (102) is provided on one side of the display screen (101), and an inspection plate (103) is provided on one side of the welding device body (100), and the inspection plate (103) is threadedly connected to the welding device body (100) via bolts (104).

8. The sealing strip welding device for LED glass lamp tube according to claim 7, characterized in that: A first heat dissipation port (105) is provided inside the inspection plate (103), and a second heat dissipation port (106) is provided at one end of the welding device body (100), and a plurality of the first heat dissipation port (105) and the second heat dissipation port (106) are provided respectively.

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