Multi-station automatic material changing and curing device

Abstract

The utility model belongs to the technical field of glue curing, and particularly relates to a multi-station automatic material changing and curing device which comprises a rack, a conveying line, a manipulator, a curing oven and a plurality of glue injection molds, the conveying line and the manipulator are arranged on the rack, and the conveying line is used for conveying the glue injection mold; a plurality of groups of curing ovens are arranged along the conveying line; the curing oven comprises an oven body, a drawer, a driving mechanism and a UV curing lamp; the oven body is arranged on the rack, the drawers are arranged in the oven body in a sliding mode, and the driving mechanism is connected with the drawers and used for pushing the drawers to be opened and closed. The UV curing lamp is arranged in the furnace body; the glue injection mold comprises a transparent plate forming a glue injection mold cavity, so that light waves of the UV curing lamp can penetrate through the transparent plate to irradiate into the glue injection mold cavity. Preferably, the manipulator comprises two groups of clamping mechanisms which are independent from each other. And as the UV lamp is adopted for curing, the curing efficiency can be improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of curing, and particularly relates to a multi-station automatic material-changing curing device. Background Technique

[0002] A display screen is a main accessory of electronic products; a layer of glue needs to be provided on the back of the display screen when it is assembled onto a device that requires a display screen. For example, the Chinese utility model patent with the publication number CN221149580U discloses an LED display screen with a fully waterproof potting structure, including a closed front frame, a closed plate is arranged at the rear end of the closed front frame, a mounting frame for mounting a display screen main body is fixedly connected to the front surface of the closed plate, the inner wall of the mounting frame abuts against the outer wall of the display screen main body, and support columns are symmetrically and fixedly connected to the lower surface of the closed front frame; a sealing glue groove is opened inside the closed front frame, a positioning block adapted to the sealing glue groove is fixedly connected to the front surface of the closed plate, and a plurality of glue injection holes communicating with the sealing glue groove are opened on the front surface of the closed front frame; heat dissipation plates are symmetrically and fixedly installed on the lower surface of the display screen main body, a plurality of heat dissipation grooves communicating with the inside of the display screen main body are opened inside the heat dissipation plates, two ventilation pipes corresponding to the heat dissipation plates are communicated with the lower surface of the mounting frame, and reserved through holes corresponding to the ventilation pipes are symmetrically opened on the lower surface of the closed front frame, and filter plates are fixedly installed inside both of the two reserved through holes; wherein, a plurality of buffer blocks are fixedly connected to the front surface of the closed plate, the front surfaces of the plurality of buffer blocks all abut against the rear surface of the display screen main body, gaps are left between the plurality of buffer blocks, and protection components are arranged on both sides of the closed front frame. By providing the mounting frame, the installation of the display screen main body is facilitated. Then, the closed front frame and the closed plate are butted, and waterproof sealant is injected into the sealing glue groove through the plurality of opened glue injection holes, so that the connection between the closed front frame and the closed plate can be sealed to prevent rainwater from seeping into the closed front frame and affecting the display screen main body, and it will not be affected by the heat generated when the display screen main body works. When the display screen main body is installed, the plurality of provided buffer blocks can buffer and protect the display screen main body, and part of the heat generated when the display screen main body works can be discharged through the gaps left between the plurality of buffer blocks and the two ventilation pipes opened at the lower end of the mounting frame. The two heat dissipation plates arranged at the lower end of the display screen main body and the heat dissipation holes opened on the two heat dissipation plates can further accelerate the heat dissipation of the display screen main body, facilitate the discharge of the heat generated when the display screen main body works through the two ventilation pipes, and prevent the service life of the display screen main body from being affected when the temperature of the display screen main body is too high, affecting the use of the display screen main body.

[0003] In the technical solution of the above patent document, for the LED display screen with a fully waterproof potting structure, the glue needs to be cured after potting. However, since the display screen is set in the potting mold, the glue curing generally relies on heating or natural curing. However, heating curing will cause problems such as screen damage or deformation. And natural curing not only occupies the potting mold, but also has a long curing time. Summary of the Utility Model

[0004] The purpose of the present utility model is to provide a multi-station automatic material-changing curing device, which is used to solve the problem of long curing time after potting of the display screen in the prior art.

[0005] To achieve the above purpose, a multi-station automatic material-changing curing device provided by an embodiment of the present utility model includes a frame, a conveyor line, a manipulator and a curing furnace, as well as several potting molds; the conveyor line and the manipulator are arranged on the frame, and the conveyor line is used to convey the potting molds; multiple groups of the curing furnaces are arranged along the conveyor line;

[0006] The curing furnace includes a furnace body, a drawer, a driving mechanism and a UV curing lamp; the furnace body is arranged on the frame, several drawers are slidably arranged in the furnace body, the driving mechanism is connected to the drawer and is used to push the drawer to open and close; the UV curing lamp is arranged in the furnace body;

[0007] The potting mold includes a transparent plate forming a potting mold cavity, so that the light wave of the UV curing lamp can penetrate the transparent plate and irradiate into the potting mold cavity.

[0008] Preferably, the manipulator includes two groups of independent clamping mechanisms.

[0009] Preferably, multiple groups of laminates are arranged in the furnace body, and the laminates form a curing cavity in the furnace body, and the drawer is located in the curing cavity; the UV curing lamp is arranged on the top side of the curing cavity.

[0010] Preferably, the UV curing lamp includes a lamp holder and a lamp tube; the lamp holder is arranged on the top side of the curing cavity, an annular lamp groove is arranged on the bottom side of the lamp holder, and the lamp tube is arranged in the annular lamp groove.

[0011] Preferably, an annular heat dissipation groove is further arranged in the lamp holder, and the annular heat dissipation groove is located on the top side of the lamp tube; air inlet holes and air outlet holes are arranged in the annular heat dissipation groove, and the air inlet holes are connected to an air cooling system.

[0012] Preferably, the lamp holder has a rectangular frame structure and is provided with a cavity penetrating through the top and bottom; the UV curing lamp further includes a mounting plate, which is arranged on the top side of the lamp holder and fixedly connected to the layer board. A convex part extending downward into the cavity is provided on the bottom side of the mounting plate. An air cavity is arranged in the convex part. An air inlet pipe connected to the air cavity is provided on the top side of the mounting plate. A plurality of air blowing pipes are provided on the bottom side of the convex part, and the air blowing pipes are communicated with the air cavity.

[0013] Preferably, a side UV curing lamp is further provided on the side wall of the drawer, and the side UV curing lamp is used to irradiate light inside the drawer.

[0014] Preferably, the side UV curing lamp includes a mounting seat and a UV lamp. An installation groove is arranged on the inner side of the mounting seat, and the UV lamp is arranged in the installation groove. A cooling air duct is further arranged in the mounting seat, and the cooling air duct is connected to the air supply system.

[0015] Preferably, the driving mechanism includes a motor and a belt transmission mechanism, and the belt transmission mechanism is connected to the drawer.

[0016] Preferably, the number of the conveyor lines is two groups, and they are arranged in parallel on the frame.

[0017] The multi-station automatic material changing and curing device of the present invention has the following beneficial effects:

[0018] After the injection molding die after injection molding is conveyed on the conveyor line, the injection molding die on the conveyor line is picked up by the manipulator. At the same time, the driving mechanism in the curing furnace pushes the drawer out of the furnace body. The manipulator places the injection molding die in the drawer, and the driving mechanism conveys it into the furnace body. Then, the UV curing lamp emits blue light, which penetrates the transparent plate of the injection molding die and irradiates on the colloid, so that the colloid is cured under the action of the UV light. Since UV lamp curing is adopted, the curing efficiency can be improved, and automatic curing can also be realized. In addition, by using UV lamp curing, it can play a good role in protecting the display screen in the injection molding die, avoiding problems such as deformation or damage. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following will briefly introduce the drawings required for use in the embodiments or the description of the prior art. Obviously, the following drawings are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained according to these drawings.

[0020] Figure 1 It is a structural diagram of the multi-station automatic material changing and curing device provided by the embodiment of the present invention.

[0021] Figure 2It is a structural diagram of a glue injection mold of the multi-station automatic material-changing curing device provided by an embodiment of the present utility model.

[0022] Figure 3 It is a structural diagram of a curing furnace of the multi-station automatic material-changing curing device provided by an embodiment of the present utility model.

[0023] Figure 4 It is a structural diagram of the other side of the curing furnace of the multi-station automatic material-changing curing device provided by an embodiment of the present utility model.

[0024] Figure 5 It is a sectional view of the curing furnace of the multi-station automatic material-changing curing device provided by an embodiment of the present utility model.

[0025] Figure 6 It is a structural diagram of a UV curing lamp of the multi-station automatic material-changing curing device provided by an embodiment of the present utility model.

[0026] Figure 7 It is a sectional view of a UV curing lamp of the multi-station automatic material-changing curing device provided by an embodiment of the present utility model.

[0027] Figure 8 It is a structural diagram of a side UV curing lamp of the multi-station automatic material-changing curing device provided by an embodiment of the present utility model.

[0028] Figure 9 It is a sectional view of a side UV curing lamp of the multi-station automatic material-changing curing device provided by an embodiment of the present utility model. Detailed implementation manners

[0029] The following detailed implementation manners will be further described in conjunction with the above-mentioned drawings.

[0030] In the following text, a variety of specific details are elaborated in order to provide a thorough understanding of the concepts underlying the described embodiments. However, it is obvious to those skilled in the art that the described embodiments can be practiced without some or all of these specific details. In other cases, well-known processing steps are not specifically described.

[0031] In an embodiment of the multi-station automatic material-changing curing device of the present utility model, please refer to Figures 1 to 9; The multi-station automatic material-changing curing device is used for UV-curing the products in the injection mold 500 to ensure the curing quality of the products in the injection mold 500 and improve the curing efficiency. And it can realize automatic curing, replace manual operation, improve production efficiency and reduce costs. Specifically, the multi-station automatic material-changing curing device includes a frame 100, a conveyor line 200, a manipulator 300, a curing furnace 400, and several injection molds 500. The conveyor line 200 and the manipulator 300 are arranged on the frame 100, and the conveyor line 200 is used for conveying the injection mold 500; A plurality of curing furnaces 400 are arranged along the conveyor line 200.

[0032] Refer to Figures 3 to 5 , the curing furnace 400 includes a furnace body 410, a drawer 420, a driving mechanism 430 and a UV curing lamp 440. The furnace body 410 is arranged on the frame 100, and several drawers 420 are slidably arranged in the furnace body 410. The driving mechanism 430 is connected to the drawer 420 and is used to push the drawer 420 to open and close; The UV curing lamp 440 is arranged in the furnace body 410. Among them, the driving mechanism 430 can be a cylinder, an electric cylinder or an electric link mechanism. The driving mechanism 430 of this embodiment includes a motor 431 and a belt drive mechanism 432. The belt drive mechanism 432 is connected to the drawer 420 and the motor 431. The motor 431 drives the belt drive mechanism 432, and the synchronous belt in the belt drive mechanism 432 drives the drawer 420 to push the furnace body 410 or pull it back into the furnace body 410 from outside the furnace body 410.

[0033] Refer to Figure 2 , the injection mold 500 includes a transparent plate 510 that forms an injection mold cavity, so that the light wave of the UV curing lamp 440 can penetrate the transparent plate 510 and irradiate into the injection mold cavity.

[0034] Specifically, for the multi-station automatic material-changing curing device in the above embodiment, the injection mold 500 after injection is conveyed on the conveyor line 200, and the manipulator 300 picks up the injection mold 500 on the conveyor line 200. At the same time, the driving mechanism 430 in the curing furnace 400 pushes the drawer 420 out of the furnace body 410. The manipulator 300 places the injection mold 500 in the drawer 420, and the driving mechanism 430 conveys it into the furnace body 410. Then the UV curing lamp 440 emits blue light, which penetrates the transparent plate 510 of the injection mold 500 and irradiates on the colloid, so that the glue is cured under the action of the UV light. Since UV lamp curing is adopted, the curing efficiency can be improved and automatic curing can also be realized. In addition, by using UV lamp curing, it can play a good role in protecting the display screen in the injection mold 500 and avoid problems such as deformation or damage.

[0035] Preferably, refer to Figure 1, the manipulator 300 includes two independent clamping mechanisms 310. One of the clamping mechanisms 310 picks up the injection mold 500 on the conveyor line 200. After the drawer 420 is opened, the other clamping mechanism 310 picks up the injection mold 500 in the drawer 420. At the same time, the other clamping mechanism 310 places the injection mold 500 it holds in the drawer 420, realizing the replacement of the injection mold 500. More preferably, the number of conveyor lines 200 is two, and they are arranged in parallel on the frame 100. One conveyor line 200 conveys the injection mold 500 placed in the curing furnace 410. The other conveyor line 200 is used to convey the cured mold 500 taken out from the curing furnace 410.

[0036] Preferably, referring to Figures 3 to 5 , there are also multiple sets of laminates 401 arranged in the furnace body 410. The laminates form a curing chamber 411 in the furnace body 410. The drawer 420 is located in the curing chamber 411; the UV curing lamp 440 is provided on the top side of the curing chamber 411. Specifically, the UV curing lamp 430 is provided on the bottom side of the laminate 401. The lamp irradiates downward through the UV curing lamp 430, and the light passes through the transparent plate 510 to cure the product in the injection mold 500.

[0037] Furthermore, referring to Figure 5 , to further improve the curing efficiency and effect, side UV curing lamps 450 are also provided on the side walls of the drawer 420. The side UV curing lamps 450 are used to irradiate light into the drawer 420. Therefore, the irradiation effect of the UV light can be increased.

[0038] Among them, referring to Figure 6 and Figure Figure 7 , the UV curing lamp 440 includes a lamp holder 441 and a lamp tube 442. The lamp holder 441 is provided on the top side of the curing chamber 411. An annular lamp groove 443 is provided on the bottom side of the lamp holder 441. The lamp tube 442 is arranged in the annular lamp groove 443. The installation of the UV curing lamp 440 is realized.

[0039] Furthermore, referring to Figure 7 , an annular heat dissipation groove 444 is also provided in the lamp holder 441, and the annular heat dissipation groove 444 is located on the top side of the lamp tube 442; the annular heat dissipation groove 444 is provided with air inlets and outlets, and the air inlets are connected to the air cooling system. Therefore, cold air can be cyclically input into the annular heat dissipation groove 444 to dissipate heat and cool down the lamp tube 442, avoiding the increase in the temperature in the furnace body 410 and at the same time avoiding the problem of the increase in the temperature of the injection mold 500 and the product inside the injection mold 500.

[0040] Even further, referring to Figure 6 and Figure 7, the lamp holder 441 has a rectangular frame structure, and the lamp holder 441 is provided with a cavity penetrating up and down. The UV curing lamp 440 further includes a mounting plate 460, which is arranged on the top side of the lamp holder 441 and fixedly connected to the laminate 401. A convex portion 461 extending downward into the cavity is provided on the bottom side of the mounting plate 460. An air cavity 462 is provided in the convex portion 461. An air inlet pipe 463 connected to the air cavity 462 is provided on the top side of the mounting plate 460. A plurality of air blowing pipes 464 are provided on the bottom side of the convex portion 461, and the air blowing pipes 464 communicate with the air cavity 462. By connecting the air inlet pipe 463 to the air inlet pipe, air can be blown into the air blowing pipes 464 through the air inlet pipe 463, and the air blowing pipes 463 blow air downward, so as to further blow air to dissipate heat and cool the injection mold 500.

[0041] Furthermore, referring to Figure 8 and Figure 9 , the side UV curing lamp 450 includes a mounting seat 451 and a UV lamp 452. A mounting groove 453 is provided inside the mounting seat 451, and the UV lamp 452 is arranged in the mounting groove 453. A cooling air duct 454 is further provided in the mounting seat 451, and the cooling air duct 454 is connected to the air supply system. Heat dissipation and temperature reduction of the UV lamp 452 are achieved.

[0042] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A multi-station automatic material-changing and curing device, characterized in that It includes a frame, a conveyor line, a manipulator, a curing furnace, and several injection molding dies; the conveyor line and the manipulator are arranged on the frame, and the conveyor line is used to convey the injection molding dies; multiple groups of the curing furnaces are arranged along the conveyor line; The curing furnace includes a furnace body, a drawer, a driving mechanism, and UV curing lamps; the furnace body is arranged on the frame, several drawers are slidably arranged in the furnace body, the driving mechanism is connected to the drawer and is used to push the drawer to open and close; the UV curing lamps are arranged in the furnace body; The injection molding die includes a transparent plate forming an injection molding cavity, so that the light wave of the UV curing lamp can penetrate the transparent plate and irradiate into the injection molding cavity.

2. The multi-station automatic material-changing and curing device according to claim 1, wherein: The manipulator includes two groups of independent clamping mechanisms.

3. The multi-station automatic material changing and curing device according to claim 1, characterized in that: Multiple groups of shelves are arranged in the furnace body, and the shelves form a curing cavity in the furnace body, and the drawer is located in the curing cavity; the UV curing lamps are arranged on the top side of the curing cavity.

4. The multi-station automatic material changing and curing device according to claim 3, wherein: The UV curing lamp includes a lamp holder and a lamp tube; the lamp holder is arranged on the top side of the curing cavity, an annular lamp groove is arranged on the bottom side of the lamp holder, and the lamp tube is arranged in the annular lamp groove.

5. The multi-station automatic material changing and curing device according to claim 4, characterized in that: An annular heat dissipation groove is further arranged in the lamp holder, and the annular heat dissipation groove is located on the top side of the lamp tube; the annular heat dissipation groove is provided with an air inlet hole and an air outlet hole, and the air inlet hole is connected to an air cooling system.

6. The multi-station automatic material-changing and curing device according to claim 5, characterized in that: The lamp holder is of a rectangular frame structure, and the lamp holder is provided with a cavity that penetrates up and down; the UV curing lamp further includes a mounting plate, which is arranged on the top side of the lamp holder and is fixedly connected to the shelf, a convex portion extending downward into the cavity is arranged on the bottom side of the mounting plate, an air cavity is arranged in the convex portion, an air inlet pipe connected to the air cavity is arranged on the top side of the mounting plate, and a plurality of air blowing pipes are arranged on the bottom side of the convex portion, and the air blowing pipes are communicated with the air cavity.

7. The multi-station automatic material-changing and curing device according to any one of claims 1 to 6, characterized in that: Side UV curing lamps are further arranged on the side wall of the drawer, and the side UV curing lamps are used to irradiate light into the drawer.

8. The multi-station automatic material changing and curing device according to claim 7, characterized in that: The side UV curing lamp includes a mounting seat and a UV lamp, a mounting groove is arranged on the inner side of the mounting seat, the UV lamp is arranged in the mounting groove, and a cooling air duct is further arranged in the mounting seat, and the cooling air duct is connected to a air supply system.

9. The multi-station automatic material-changing and curing device according to any one of claims 1 to 6, characterized in that: The driving mechanism includes a motor and a belt transmission mechanism, and the belt transmission mechanism is connected to the drawer.

10. The multi-station automatic material-changing and curing device according to claim 1, wherein: The number of the conveyor lines is two groups, and they are arranged in parallel on the frame.

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