Luminous advertising word pouring system

Abstract

The utility model relates to the technical field of luminous font pouring, in particular to a luminous advertising font pouring system, which is placed on a glass plate on a photocuring system through a special font mold, pours liquid materials into the mold through a pouring device and solidifies the liquid materials into fonts, and comprises a pouring platform, a top plate is further arranged on the connecting frame, light emitted by the light curing system irradiates the liquid material to enable the liquid material to be rapidly cured, the light curing system is arranged in the pouring platform, the pouring device comprises a material barrel used for storing the material, and a stirring assembly used for stirring the liquid material is further arranged on the material barrel. The backflow assembly is additionally arranged on the pouring assembly, after fonts are poured, the backflow assembly is started, liquid materials in the pouring assembly flow back into the charging barrel again, and the situation that the liquid materials are solidified in the pouring assembly to affect pouring of the fonts is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to light-emitting font pouring technology field, concretely is a kind of light-emitting advertising font pouring system. BACKGROUND

[0002] Light-emitting advertising font is formed by pouring into font mould using liquid resin material mixed uniformly according to certain proportion and adding appropriate amount of curing agent and catalyst. Temperature and stirring speed should be controlled during mixing process to avoid air bubble and uneven curing. After font mould is fixed on glass plate, liquid material is poured into font mould, and liquid material is rapidly cured by UV curing lamp.

[0003] When existing light-emitting advertising font is poured, liquid material is pumped out from liquid cylinder by pump, and then poured into mould by spray head. After font is poured, font is solidified, and then font is taken out by worker. Then mould is used to splice font again. In this process, because time required for splicing font is long, liquid material is easily solidified in pipeline, thereby affecting pouring of font next time. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of light-emitting advertising font pouring system. Reflow assembly is added to pouring assembly. When font is poured, reflow assembly is started, and liquid material in pouring assembly is reflowed to liquid cylinder, thereby avoiding solidification of liquid material in pouring assembly and affecting pouring of font.

[0005] To solve the prior art problem, the utility model provides a kind of light-emitting advertising font pouring system. Special font mould is placed on glass plate of light curing system, and liquid material is poured into mould by pouring device to be solidified into font. The pouring system comprises pouring platform. Connecting frame is arranged outside pouring platform. Top plate is further arranged on connecting frame. Light curing system emits light to irradiate on liquid material to make liquid material rapidly solidify. Light curing system is arranged in pouring platform. The pouring device comprises liquid cylinder for storing material. Stirring assembly for stirring liquid material is further arranged on liquid cylinder. The pouring device further comprises pouring assembly for pumping liquid material in liquid cylinder into mould. The pouring device comprises reflow assembly for pumping residual liquid material in pouring assembly into liquid cylinder.

[0006] Preferably, the pouring assembly comprises pouring pump. First connecting pipe is connected to feeding end of pouring pump. First connecting pipe is connected with liquid cylinder. Three-way electric control valve is further arranged on first connecting pipe close to liquid cylinder. The reflow assembly comprises reflow pump. First reflow pipe is connected to feeding end of reflow pump. First reflow pipe is connected with three-way electric control valve. Second reflow pipe is connected to discharging end of reflow pump. One end of second reflow pipe is connected in liquid cylinder.

[0007] Preferably, the discharge end of the pouring pump is connected with a second connecting pipe, a shunt pipe is connected to the second connecting pipe, a plurality of extendable corrugated hoses are connected to the shunt pipe, the corrugated hoses pass through the top plate on the pouring platform and extend to the top of the pouring platform, a spray head capable of being inserted into the mold and injecting liquid material into the mold is connected to the corrugated hoses, and an electromagnetic valve capable of controlling the flow of liquid material is also provided on the corrugated hoses.

[0008] Preferably, a connecting plate is provided on the corrugated hose near the spray head, and a suction cup capable of being adsorbed to the glass plate is also connected to the connecting plate.

[0009] Preferably, a fixing system capable of fixing the mold is also provided between the pouring platform and the top plate, the fixing system comprises a vertically arranged support sleeve, a plurality of limiting holes are uniformly distributed along the length direction of the support sleeve, a slide rod is slidably arranged in the support sleeve, a limiting pin capable of being clamped in the limiting hole is arranged in the slide rod, and the limiting pin has an elastic mechanism inside for resetting the limiting pin.

[0010] Preferably, the bottom end of the support sleeve is also connected with a first screw rod, the fixing system further comprises a lower support head in contact with the mold, the lower support head is also provided with a fine adjustment nut engaged with the first screw rod, the top end of the slide rod is connected with a second screw rod, and the fixing system further comprises an upper support head in contact with the top plate on the pouring platform, the upper support head is provided with a fine adjustment nut engaged with the second screw rod.

[0011] Preferably, the photocuring system comprises a first moving mechanism arranged on the pouring platform, a slide plate capable of reciprocating is further arranged on the first moving mechanism, a second moving mechanism is further arranged on the slide plate, a moving plate capable of moving forward and backward is arranged on the second moving mechanism, and a plurality of photocuring lamps capable of emitting light are arranged on the top of the moving plate along the length direction of the moving plate.

[0012] Preferably, the photocuring lamps are detachably arranged on the top of the moving plate.

[0013] The beneficial effects of the present application compared with the prior art are:

[0014] 1. The backflow assembly optimizes the management of liquid material. The backflow assembly comprises a first backflow pipe connected to a three-way electric control valve at one end. When the pouring assembly stops working, liquid material will remain in the second connecting pipe, the shunt pipe and the corrugated hose. At this time, by operating the three-way electric control valve, the first backflow pipe is communicated with the first connecting pipe, and the backflow pump is started to generate suction force, so that the residual liquid material in the pouring assembly is re-pumped into the barrel. This design effectively avoids the solidification of liquid material in the pipeline, thereby ensuring that the next pouring operation is not affected.

[0015] 2. In order to facilitate the installation and fixing of the mold, the application also provides a fixing system. Specifically, a sliding rod is slidingly installed in the support sleeve. When installing the mold, the sliding rod can be extended from the support sleeve and positioned by clamping the limiting pin into the limiting hole. In addition, through the fine adjustment function of the lower support head and the upper support head, the mold height can be adjusted, so that the mold can be conveniently fixed on the glass plate on the pouring platform. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is a three-dimensional structural schematic view of a light-emitting advertising character pouring system of the utility model.

[0017] Figure 2 is a first three-dimensional structural schematic view of a pouring device of a light-emitting advertising character pouring system of the utility model.

[0018] Figure 3 is a second three-dimensional structural schematic view of a pouring device of a light-emitting advertising character pouring system of the utility model.

[0019] Figure 4 is a three-dimensional structural schematic view of a fixing system of a pouring device of a light-emitting advertising character pouring system of the utility model.

[0020] Figure 5 is a first three-dimensional structural schematic view of a pouring platform and a light curing system of a pouring device of a light-emitting advertising character pouring system of the utility model.

[0021] Figure 6 is a second three-dimensional structural schematic view of a pouring platform and a light curing system of a pouring device of a light-emitting advertising character pouring system of the utility model.

[0022] The reference signs in the drawing are: 1, pouring platform; 2, light curing system; 21, first moving mechanism; 22, sliding plate; 23, second moving mechanism; 24, moving plate; 25, light curing lamp; 3, fixing system; 31, support sleeve; 311, limiting hole; 312, first screw rod; 313, lower support head; 32, sliding rod; 321, second screw rod; 322, limiting pin; 323, upper support head; 4, pouring device; 41, barrel; 42, stirring assembly; 43, pouring assembly; 431, pouring pump; 432, first connecting pipe; 4321, three-way electric control valve; 433, second connecting pipe; 434, shunt pipe; 435, corrugated hose; 4351, electromagnetic valve; 4352, connecting plate; 4353, suction cup; 44, backflow assembly; 441, first backflow pipe; 442, backflow pump; 443, second backflow pipe; 5, connecting frame. DETAILED DESCRIPTION

[0023] In order to further understand the features, technical means and specific purposes and functions achieved by the utility model, the utility model will be described in further detail below in combination with the drawings and specific embodiments.

[0024] Referring to Figures 1-6 As shown in the utility model provides a kind of light-emitting advertising word pouring system, by special font mould is placed on the glass plate of light curing system 2, and liquid material is poured into mould by pouring device 4 and solidifies into font, including pouring platform 1, pouring platform 1 is provided with connecting frame 5 outside, connecting frame 5 is also provided with top plate, light curing system 2 emits light to irradiate on liquid material for making liquid material solidify quickly and light curing system 2 is arranged in pouring platform 1, pouring device 4 includes the barrel 41 for storing material, and the barrel 41 is also provided with stirring assembly 42 due to the agitation of liquid material, pouring device 4 also includes pouring assembly 43 for extracting liquid material in barrel 41 into mould, and pouring device 4 includes reflux assembly 44 for re-extracting residual liquid material in pouring assembly 43 into barrel 41.

[0025] Referring to Figures 1-3 As shown in the utility model provides a kind of light-emitting advertising word pouring system, by special font mould is placed on the glass plate of light curing system 2, and liquid material is poured into mould by pouring device 4 and solidifies into font, including pouring platform 1, pouring platform 1 is provided with connecting frame 5 outside, connecting frame 5 is also provided with top plate, light curing system 2 emits light to irradiate on liquid material for making liquid material solidify quickly and light curing system 2 is arranged in pouring platform 1, pouring device 4 includes the barrel 41 for storing material, and the barrel 41 is also provided with stirring assembly 42 due to the agitation of liquid material, pouring device 4 also includes pouring assembly 43 for extracting liquid material in barrel 41 into mould, and pouring device 4 includes reflux assembly 44 for re-extracting residual liquid material in pouring assembly 43 into barrel 41.

[0026] The outflow end of the pouring pump 431 is connected with a second connecting pipe 433, the second connecting pipe 433 is connected with a distribution pipe 434, the distribution pipe 434 is connected with a plurality of extendable corrugated hoses 435, the corrugated hoses 435 pass through the top plate on the pouring platform 1 and extend to the top of the pouring platform 1, the corrugated hoses 435 are connected with nozzles capable of being inserted into the mold and injecting the liquid material into the mold, the corrugated hoses 435 have the extendability and can be flexibly adapted to the molds at different positions and distances. The corrugated hoses 435 pass through the top plate on the pouring platform 1 and extend to the top of the pouring platform 1, which is convenient for connecting with the mold. The corrugated hoses 435 are further provided with electromagnetic valves 4351 capable of controlling the flow of the liquid material, and the pouring time and pouring amount of each mold can be controlled through the on-off state of the electromagnetic valves 4351, so as to ensure the quality of the advertising characters.

[0027] When the pouring assembly 43 stops working, the liquid material will be left in the second connecting pipe 433, the distribution pipe 434 and the corrugated hoses 435. At this time, the first return pipe 441 is communicated with the first connecting pipe 432 through the operation of the three-way electric control valve 4321, and the suction of the return pump 442 is started to suck the residual liquid material in the pouring assembly 43 back to the barrel 41. This design effectively avoids the solidification of the liquid material in the pipeline, so as to ensure that the next pouring operation is not affected.

[0028] The corrugated hoses 435 are provided with connecting plates 4352 near the nozzles, and the connecting plates 4352 are further connected with suction cups 4353 capable of being adsorbed to the glass plate. The suction cups 4353 are connected to the connecting plates 4352 and can be firmly adsorbed to the glass plate, so as to fix the position of the corrugated hoses 435 and the nozzles. This helps to maintain the stability and accuracy of the nozzles during pouring, and avoids the problem of inaccurate pouring caused by shaking or deviation.

[0029] Reference Figure 4As shown, the pouring platform 1 and the top plate are further provided with a fixing system 3 capable of fixing the mold, the fixing system 3 comprises a vertically arranged support sleeve 31, a plurality of limiting holes 311 are uniformly distributed on the length direction of the support sleeve 31, a sliding rod 32 is arranged in the support sleeve 31, a limiting pin 322 capable of being clamped in the limiting hole 311 is arranged in the sliding rod 32, and the limiting pin 322 further has an elastic mechanism for resetting the limiting pin 322. The elastic mechanism can be a spring or a spring piece, the bottom end of the support sleeve 31 is further connected with a first screw rod 312, the fixing system 3 further comprises a lower support head 313 in contact with the mold, the lower support head 313 is further provided with a fine adjustment nut engaged with the first screw rod 312, the top end of the sliding rod 32 is connected with a second screw rod 321, and the fixing system 3 further comprises an upper support head 323 in contact with the top plate on the pouring platform 1, the upper support head 323 is provided with a fine adjustment nut engaged with the second screw rod 321. The position of the sliding rod 32 in the support sleeve 31 is adjusted according to the height of the mold, and is fixed by the limiting pin 322. Then, the fine adjustment nuts on the lower support head 313 and the upper support head 323 are rotated to adjust the heights of the lower support head 313 and the upper support head 323 respectively, the lower support head 313 is in contact with the mold, and the upper support head 323 is in contact with the top plate, so as to fix the mold.

[0030] Reference Figure 5 and Figure 6 As shown, the photocuring system 2 comprises a first moving mechanism 21 arranged on the pouring platform 1, the first moving mechanism 21 is further provided with a sliding plate 22 capable of reciprocating, the sliding plate 22 is further provided with a second moving mechanism 23, the second moving mechanism 23 is provided with a moving plate 24 capable of moving forward and backward, and a plurality of photocuring lamps 25 capable of emitting light are arranged on the top of the moving plate 24 along the length direction of the moving plate 24. The photocuring lamps 25 are detachably arranged on the top of the moving plate 24.

[0031] The positions of the sliding plate 22 and the moving plate 24 are adjusted by the first moving mechanism 21 and the second moving mechanism 23, so that the photocuring lamps 25 are aligned with the advertising characters. Then, the photocuring lamps 25 are started to start the photocuring operation. During the operation, the positions of the sliding plate 22 and the moving plate 24 can be adjusted to ensure that the light can uniformly irradiate on each advertising character.

[0032] Working principle: firstly, the staff according to the demand, the use of mold splicing target font. Then, by the slide rod 32 from the support sleeve 31 and ensure that the limit pin 322 firmly into the limiting hole 311, so as to realize the fixation of slide rod 32. At this time, the lower support head 313 is attached to the top of the mold, and the upper support head 323 is in contact with the top plate of the pouring platform 1. By adjusting the position of the lower support head 313 and the upper support head 323, the mold is fixed. Next, the nozzle of the corrugated hose 435 is inserted into the mold. After starting the pouring pump 431, the pouring pump 431 extracts the liquid material stored in the barrel 41 and delivers it to the nozzle through the shunt pipe 434, and the liquid material is uniformly poured into the mold. Then, the photocuring lamp 25 emits a specific light, which promotes the rapid solidification of the liquid material in the mold, thereby forming the expected font shape. When the pouring assembly 43 stops working, some liquid material may remain in the second connecting pipe 433, the shunt pipe 434 and the corrugated hose 435. In order to avoid the solidification of these residual materials in the pipeline, which will affect the subsequent pouring operation, the flow mechanism is designed in this process. Specifically, by operating the three-way electric control valve 4321, the first return pipe 441 is connected with the first connecting pipe 432. Then, start the return pump 442 to generate strong suction, and the residual liquid material in the pouring assembly 43 is reextracted into the barrel 41. This design effectively prevents the solidification of the liquid material in the pipeline, ensuring the continuous and stable operation of the pouring system.

[0033] The above embodiments only express one or several embodiments of the present application, and the description is more specific and detailed, but it cannot be understood as a limitation on the scope of the present application. It should be noted that for ordinary skilled in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which are within the scope of protection of the present application. Therefore, the protection scope of the present application should be subject to the appended claims.

Claims

1. A lighted sign letter casting system, by placing a special letter mold on a glass plate on a light curing system, and pouring a liquid material into the mold through a casting device to solidify into a letter, characterized in that: The pouring platform is externally provided with a connecting frame, and the connecting frame is further provided with a top plate. A light curing system emits light to irradiate on the liquid material to make the liquid material quickly solidify, and the light curing system is arranged in the pouring platform. The pouring device comprises a barrel for storing the material, and the barrel is further provided with a stirring assembly for stirring the liquid material. The pouring device further comprises a pouring assembly for pumping the liquid material in the barrel into the mold. The pouring device comprises a reflux assembly for pumping the residual liquid material in the pouring assembly back into the barrel.

2. A lighted letter casting system as defined in claim 1, wherein: The pouring assembly comprises a pouring pump, and the feeding end of the pouring pump is connected with a first connecting pipe. The first connecting pipe is connected with the barrel, and a three-way electric control valve is arranged on the first connecting pipe close to the barrel. The reflux assembly comprises a reflux pump, and the feeding end of the reflux pump is connected with a first reflux pipe. The first reflux pipe is connected with the three-way electric control valve, and the discharging end of the reflux pump is connected with a second reflux pipe. One end of the second reflux pipe is connected in the barrel.

3. A lighted letter casting system as defined in claim 2, wherein: The discharging end of the pouring pump is connected with a second connecting pipe, and the second connecting pipe is connected with a shunt pipe. The shunt pipe is connected with a plurality of expandable corrugated hoses. The corrugated hoses pass through the top plate on the pouring platform and extend to the top of the pouring platform. The corrugated hoses are connected with a spray head which can be inserted into the mold and inject the liquid material into the mold. The corrugated hoses are further provided with a solenoid valve which can control the flow of the liquid material.

4. A lighted letter casting system as defined in claim 3, wherein: A connecting plate is arranged on the corrugated hose close to the spray head, and a suction cup which can be adsorbed to the glass plate is connected to the connecting plate.

5. A lighted letter casting system as defined in claim 1, wherein: A fixing system is further arranged between the pouring platform and the top plate to fix the mold. The fixing system comprises a vertically arranged support sleeve. A plurality of limiting holes are uniformly distributed along the length direction of the support sleeve. A slide rod is slidingly arranged in the support sleeve, and a limiting pin is arranged in the slide rod to be clamped in the limiting hole. The limiting pin is further provided with an elastic mechanism to reset the limiting pin.

6. A lighted letter casting system as defined in claim 5, wherein: The bottom end of the support sleeve is further connected with a first screw rod. The fixing system further comprises a lower support head which contacts the mold. The lower support head is further provided with a fine adjustment nut which engages with the first screw rod. The top end of the slide rod is connected with a second screw rod. The fixing system further comprises an upper support head which contacts the top plate on the pouring platform. The upper support head is provided with a fine adjustment nut which engages with the second screw rod.

7. A lighted letter casting system as defined in claim 1, wherein: The light curing system comprises a first moving mechanism arranged on the pouring platform. The first moving mechanism is further provided with a slide plate which can reciprocate. The slide plate is further provided with a second moving mechanism. The second moving mechanism is provided with a moving plate which can move forward and backward. A plurality of light curing lamps which can emit light are arranged on the top of the moving plate along the length direction of the moving plate.

8. A lighted letter casting system as defined in claim 7, wherein: The light curing lamps are detachably arranged on the top of the moving plate.

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