Glue injection machine with cart gun head

Abstract

The utility model discloses a glue injection machine with a cart gun head, which relates to the technical field of glue injection machines and comprises a base, a rack is mounted at the upper end of the base, an electric control box is mounted at one end of the rack, the lower end of the electric control box is mounted at the upper end of the base, two storage barrels for respectively containing two materials are arranged on the rack, and the cart gun head is mounted on the rack. And a plurality of trolleys are arranged on the side, away from the electric cabinet, of the rack, a glue mixing device is installed at the upper end of each trolley, and a glue injection gun head is installed at the output end of each glue mixing device. The movable trolley is used as a support, the glue injection gun head can be flexibly used for glue injection under the condition that equipment is not moved, the height of the glue injection gun head can be adjusted according to the height of the mold table, and the movable type glue injection machine is more convenient to extend and use. The material lifting pump is controlled to feed and supplement materials to the material storage barrel, and the condition of residual materials in the material storage barrel is monitored at any time, so that sufficient materials in the stirrer are ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of glue injection machines, in particular to a glue injection machine with a trolley gun head. Background Technique

[0002] The glue injection machine adopts low-pressure glue injection, which is a kind of "cold injection molding". The main equipment of the low-pressure injection molding process includes: a low-pressure injection molding machine, a low-pressure mold, high-performance hot-melt adhesive and corresponding process parameters. Due to the above advantages of the low-pressure injection molding process, it is widely used in the encapsulation and protection of precision and sensitive electronic components.

[0003] When the existing glue injection machine is in use, most of the gun heads adopt a fixed mode, and the mobile docking between the gun head and the mold is very inconvenient and not flexible enough, which affects the use efficiency of the glue injection machine.

[0004] In view of the above problems, an improved glue injection machine with a trolley gun head is now designed. Content of the Utility Model

[0005] The purpose of the utility model is to provide a glue injection machine with a trolley gun head to solve the problems put forward in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solutions:

[0007] A glue injection machine with a trolley gun head includes a base, a bench is installed at the upper end of the base, an electric control box is installed at one end of the bench, the lower end of the electric control box is installed on the upper end of the base, two storage barrels for respectively containing two kinds of materials are arranged on the bench, a plurality of trolleys are arranged on the side of the bench away from the electric control box, a glue mixer is installed at the upper end of the trolley, and a glue injection gun head is installed at the output end of the glue mixer.

[0008] A conveying mechanism capable of controlling the ratio of the two materials and conveying them to the glue mixer is arranged between the storage barrel and the glue mixer, a feeding mechanism for feeding and replenishing the storage barrel is arranged on the storage barrel, and a heating mechanism for heating the materials inside the storage barrel at a constant temperature is arranged on the storage barrel.

[0009] As a further scheme of the utility model: the conveying mechanism includes a plurality of gear pumps respectively corresponding to the two storage barrels, the gear pumps are installed on the upper end of the base directly below the bench, a servo motor is installed at the power end of the gear pump, a return material control valve is installed at the input end of the glue mixer, the input end of the gear pump is connected to the output end of the corresponding storage barrel through a pipeline, and the output end of the gear pump is connected to the input end of the return material control valve through a pipeline.

[0010] As a further solution of the present utility model: The two input ends of the return material control valve respectively correspond to two storage barrels, each input end of the return material control valve corresponds to a return end, and the return end is connected to the input end of the corresponding storage barrel through a pipeline.

[0011] As a further solution of the present utility model: A cleaner is provided at the upper end of the base, and the output end of the cleaner is connected to the rubber mixer through a pipeline. When production stops, the mold no longer needs to be injected with raw materials, and the inside of the rubber mixer needs to be cleaned. A cleaning agent is added to the cleaner, and the cleaning agent inside the cleaner is pressed into the rubber mixer through the cleaning pipeline by a high-pressure pump to wash away the residual mixed material inside.

[0012] As a further solution of the present utility model: The feeding mechanism includes lifting pumps corresponding to the two storage barrels one by one. The lifting pumps are installed on the side wall of the bench near the electric control box. The output end of the lifting pump is connected to the input end of the storage barrel through a pipeline. A weighing device for weighing the storage barrel is installed on the bench below the storage barrel, and the storage barrel is arranged at the detection end of the weighing device.

[0013] As a further solution of the present utility model: The heating mechanism includes heating jacket barrels corresponding to the storage barrels one by one. The heating jacket barrels are installed on the side walls of the storage barrels. Water is filled inside the heating jacket barrels. A heating circulation structure for circulating and heating the water inside the heating jacket barrels is installed at the lower end of the bench. The heating circulation structure includes a circulation pump and a heater. The circulating water adopts the way of flowing out from the bottom and flowing in from the top. A temperature sensor for real-time temperature detection is installed inside the storage barrel.

[0014] As a further solution of the present utility model: A stirrer for mixing and stirring the materials inside the storage barrel is installed at the top of the storage barrel, which can effectively prevent the materials in the storage barrel from precipitating.

[0015] Compared with the prior art, the beneficial effects of the present utility model are:

[0016] The present utility model uses a mobile trolley as a bracket, and a glue injection gun head is placed above. The glue injection gun head can be flexibly used for glue injection without moving the equipment, and the height of the glue injection gun head can also be adjusted according to the height of the mold table, making the extended use more convenient.

[0017] At the same time, the servo motor controls the gear pump, which can accurately control the proportion and accurately adjust the proportion of the two material formulas.

[0018] The present utility model weighs the storage barrel in real time through the weighing device. According to the weighing data, the lifting pump is controlled to feed and replenish the storage barrel, so as to monitor the remaining materials in the storage barrel at any time and ensure that there is sufficient material inside the stirrer.

[0019] The utility model performs water bath heating on the storage barrel by heating the circulating hot water inside the heating outer barrel, so that the materials inside the storage barrel are maintained at a constant temperature. At the same time, a stirrer stirs the materials inside the storage barrel, which can effectively prevent the precipitation of the materials in the storage barrel and make the temperature of the materials evenly distributed.

[0020] When the mold stops running in the utility model, the return material control valve changes the material flow direction, so that the materials transported by the gear pump flow back into the storage barrel through the pipeline again, ensuring the circulating flow of the materials in the storage barrel and avoiding the precipitation and blockage of the pipeline by the materials in the pipeline.

[0021] When the production of the utility model stops, the mold no longer needs to inject raw materials, and the internal mixer needs to be cleaned. A cleaning agent is added to the cleaner, and the cleaning agent inside the cleaner is pressed into the mixer through the cleaning pipeline by a high-pressure pump to wash away the residual mixture inside. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 is a front view structural schematic diagram of the utility model.

[0023] Figure 2 is a rear view structural schematic diagram of the utility model.

[0024] Wherein: 1. Base; 2. Bench; 3. Electric control box; 4. Feeding pump; 5. Storage barrel; 6. Stirrer; 7. Heating outer barrel; 8. Weigher; 9. Return material control valve; 10. Mixer; 11. Glue injection gun head; 12. Trolley; 13. Gear pump; 14. Servo motor; 15. Cleaner; 16. Heating circulation structure. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0025] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0026] Please refer to Figure 1 - Figure 2 , in the embodiment of the present utility model, a glue injection machine with a trolley gun head includes a base 1, a bench 2 is installed at the upper end of the base 1, an electric control box 3 is installed at one end of the bench 2, the lower end of the electric control box 3 is installed at the upper end of the base 1, two storage barrels 5 for separately containing two kinds of materials are arranged on the bench 2, a plurality of trolleys 12 are arranged on the side of the bench 2 away from the electric control box 3, a mixer 10 is installed at the upper end of the trolley 12, and a glue injection gun head 11 is installed at the output end of the mixer 10.

[0027] A conveying mechanism capable of controlling the ratio of two materials and conveying them to the rubber mixer 10 is arranged between the material storage barrel 5 and the rubber mixer 10. A feeding mechanism for feeding and replenishing the material storage barrel 5 is arranged on the material storage barrel 5. A heating mechanism for maintaining the temperature of the material inside the material storage barrel 5 is arranged on the material storage barrel 5.

[0028] The conveying mechanism includes a number of gear pumps 13 respectively corresponding to the two material storage barrels 5. The gear pumps 13 are installed at the upper end of the base 1 directly below the bench 2. A servo motor 14 is installed at the power end of the gear pump 13. A return material control valve 9 is installed at the input end of the rubber mixer 10. The input end of the gear pump 13 is connected to the output end of the corresponding material storage barrel 5 through a pipeline, and the output end of the gear pump 13 is connected to the input end of the return material control valve 9 through a pipeline.

[0029] The two input ends of the return material control valve 9 respectively correspond to the two material storage barrels 5. Each input end of the return material control valve 9 corresponds to a return end, and the return end is connected to the input end of the corresponding material storage barrel 5 through a pipeline.

[0030] A cleaner 15 is installed at the upper end of the base 1. The output end of the cleaner 15 is connected to the rubber mixer 10 through a pipeline. When production stops and the mold no longer needs to be injected with raw materials, the inside of the rubber mixer 10 needs to be cleaned. A cleaning agent is added to the cleaner 15, and the cleaning agent inside the cleaner 15 is pressed into the rubber mixer 10 through the cleaning pipeline by a high-pressure pump to wash away the residual mixed material inside.

[0031] The feeding mechanism includes lift pumps 4 corresponding to the two material storage barrels 5 one by one. The lift pumps 4 are installed on the side wall of the bench 2 close to the electric control box 3. The output end of the lift pump 4 is connected to the input end of the material storage barrel 5 through a pipeline. A weighing device 8 for weighing the material storage barrel 5 is installed on the bench 2 below the material storage barrel 5, and the material storage barrel 5 is arranged at the detection end of the weighing device 8.

[0032] During use, the weight of the material storage barrel 5 is detected in real time by the weighing device 8. When the detected weight is less than the set value of the equipment, the lift pump 4 is controlled to start, and the lift pump 4 injects materials into the inside of the material storage barrel 5 through a pipeline.

[0033] The heating mechanism includes heating jacket barrels 7 corresponding to the material storage barrels 5 one by one. The heating jacket barrels 7 are installed on the side walls of the material storage barrels 5. Water is filled inside the heating jacket barrels 7. A heating circulation structure 16 for circulating and heating the water inside the heating jacket barrels 7 is installed at the lower end of the bench 2. The heating circulation structure 16 includes a circulation pump and a heater, and the circulating water adopts the way of flowing out from the bottom and flowing in from the top. A temperature sensor for detecting the temperature in real time is installed inside the material storage barrel 5.

[0034] A stirrer 6 for mixing and stirring the materials inside the storage barrel 5 is installed at the top of the storage barrel 5, which can effectively prevent the precipitation of the materials in the storage barrel 5.

[0035] The working principle of a glue injection machine with a trolley gun head:

[0036] During use, move the trolley 12 to align and connect the glue injection gun head 11 with the mold, start the servo motor 14, the servo motor 14 drives the gear pump 13 to rotate, and through the pipeline, the materials inside the storage barrel 5 are transported to the return material control valve 9. The return material control valve 9 transports the materials into the internal mixer 10 for mixing, and the mixer 10 injects the materials into the mold through the glue injection gun head 11 to produce molded products.

[0037] Meanwhile, the weight of the storage barrel 5 is detected in real time by the weighing device 8. When the detected weight is less than the set value of the equipment, the feeding pump 4 is controlled to start, and the feeding pump 4 injects materials into the interior of the storage barrel 5 through the pipeline.

[0038] The water inside the heating jacket barrel 7 is circulated and heated through the heating circulation structure 16, so that the water inside the heating jacket barrel 7 performs water bath heating on the materials inside the storage barrel 5, keeping the temperature of the materials inside the storage barrel 5 constant. Meanwhile, the stirrer 6 stirs the materials inside the storage barrel 5 to make the materials evenly dispersed.

[0039] When the mold stops operating, the return material control valve 9 changes the material flow direction, so that the materials transported by the gear pump 13 are re-circulated back into the storage barrel 5 through the return end of the return material control valve 9.

[0040] When production stops, the mold no longer needs to be injected with raw materials, and the mixer 10 needs to be cleaned inside. Cleaning agent is added into the cleaner 15, and the cleaning agent inside the cleaner 15 is pressed into the mixer 10 through the cleaning pipeline by the high-pressure pump to wash away the residual mixed materials inside.

[0041] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above exemplary embodiments, and without departing from the spirit or basic characteristics of the present utility model, the present utility model can be implemented in other specific forms.

Claims

1. A glue injection machine with a trolley gun head, comprising a base (1), a bench (2) is installed at the upper end of the base (1), an electric control box (3) is installed at one end of the bench (2), the lower end of the electric control box (3) is installed on the upper end of the base (1), two material storage barrels (5) for respectively containing two kinds of materials are arranged on the bench (2), and it is characterized in that, On one side of the bench (2) away from the electric control box (3), there are several trolleys (12). A glue mixer (10) is installed at the upper end of the trolley (12), and a glue injection gun head (11) is installed at the output end of the glue mixer (10). A conveying mechanism capable of controlling the ratio of two materials and conveying them to the glue mixer (10) is arranged between the material storage barrel (5) and the glue mixer (10). A feeding mechanism for feeding and replenishing the material storage barrel (5) is arranged on the material storage barrel (5), and a heating mechanism for maintaining the temperature of the material inside the material storage barrel (5) is arranged on the material storage barrel (5).

2. The glue injection machine with a trolley gun head according to claim 1, characterized in that, The conveying mechanism includes several gear pumps (13) corresponding to the two material storage barrels (5) respectively. The gear pumps (13) are installed at the upper end of the base (1) directly below the bench (2). A servo motor (14) is installed at the power end of the gear pump (13). A return material control valve (9) is installed at the input end of the glue mixer (10). The input end of the gear pump (13) is connected to the output end of the corresponding material storage barrel (5) through a pipeline, and the output end of the gear pump (13) is connected to the input end of the return material control valve (9) through a pipeline.

3. The glue injection machine with a trolley gun head according to claim 2, characterized in that, The two input ends of the return material control valve (9) correspond to the two material storage barrels (5) respectively. Each input end of the return material control valve (9) corresponds to a return flow end, and the return flow end is connected to the input end of the corresponding material storage barrel (5) through a pipeline.

4. The glue injection machine with a trolley gun head according to claim 1, wherein, A washer (15) is installed at the upper end of the base (1), and the output end of the washer (15) is connected to the glue mixer (10) through a pipeline.

5. The glue injector with a cart gun head according to claim 1, characterized in that, The feeding mechanism includes lifting pumps (4) corresponding to the two material storage barrels (5) one by one. The lifting pumps (4) are installed on the side wall of the bench (2) close to the electric control box (3). The output end of the lifting pump (4) is connected to the input end of the material storage barrel (5) through a pipeline. A weighing device (8) for weighing the material storage barrel (5) is installed on the bench (2) below the material storage barrel (5), and the material storage barrel (5) is arranged at the detection end of the weighing device (8).

6. The glue injection machine with a trolley gun head according to claim 1, wherein The heating mechanism includes heating jacket barrels (7) corresponding to the material storage barrels (5) one by one. The heating jacket barrels (7) are installed on the side walls of the material storage barrels (5). Water is filled inside the heating jacket barrels (7). A heating circulation structure (16) for circulating and heating the water inside the heating jacket barrels (7) is installed at the lower end of the bench (2). The heating circulation structure (16) includes a circulation pump and a heater, and the circulating water adopts the way of flowing out from the bottom and flowing in from the top. A temperature sensor for real-time temperature detection is installed inside the material storage barrel (5).

7. The glue injector with a cart gun head according to claim 6, characterized in that, A stirrer (6) for mixing and stirring the material inside the material storage barrel (5) is installed at the top of the material storage barrel (5).

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