Polyurethane pouring sealant pouring equipment
By designing a polyurethane potting compound potting equipment, the problem of core solidification is solved by using a hot runner manifold and electric heating coil to maintain the core temperature, thus achieving automatic potting, reducing production and maintenance costs, and improving production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-25
- Publication Date
- 2026-03-24
AI Technical Summary
The core of existing automatic glue dispensing machines tends to solidify after they stop working, making cleaning and maintenance complex and increasing labor and material costs.
A polyurethane potting compound potting equipment was designed, which adopts components such as frame, cross module slide, Z-axis linear module, core module, solenoid valve, material tank, agitator and feed pump, etc., combined with hot runner manifold and electric heating coil to maintain the internal temperature of the core module and realize automatic potting function.
It reduces cold material phenomena, increases glue flow rate, enables automatic potting, reduces production and maintenance costs, and improves production efficiency.
Smart Images
Figure CN224025467U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a glue filling machine technical field, concretely is a kind of polyurethane potting glue potting equipment. BACKGROUND
[0002] Potting glue is also called electronic glue, is used for the bonding, sealing, potting and coating protection of electronic components, potting is an important field of polyurethane application, potting is to pour liquid polyurethane compound into the device containing electronic components, circuit by mechanical or manual method, and solidify into excellent performance thermosetting high polymer insulating material under normal temperature or heating condition, its function is to strengthen the integrity of electronic device, improve the resistance to external impact, vibration, improve the insulation between internal components, circuit, conducive to the miniaturization, light weight of device, avoid component, circuit direct exposure, improve the waterproof, moisture-proof performance of device.
[0003] The existing automatic glue filling machine has a large core defect, usually uses a rotating shaft type movement, the movement cannot stop when working, once stopping working, the movement will be solidified by glue, and it is difficult to clean, so employees can only disassemble and decompose module to soak for a period of time before installation and use, which is complex to install and maintain, greatly increasing manpower, material resources and production cost. UTILITY MODEL CONTENT
[0004] The utility model provides a kind of polyurethane potting glue potting equipment to solve the problems in the background art.
[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of polyurethane potting glue potting equipment, including rack, cross module sliding table is installed on the tabletop of the rack, and load plate is installed on cross module sliding table, gantry is installed on the tabletop of the rack, and Z-axis linear module is installed on gantry, machine core module is installed on the sliding table of Z-axis linear module, and electromagnetic valve is connected on machine core module, material barrel is installed on the gantry, agitator and feed pump are respectively installed on the material barrel, and feed pump is connected with electromagnetic valve by material conveying pipe, ceramic heating ring is wrapped on the outer wall of the material barrel;
[0006] The machine core module includes heat insulation plate, hot runner shunt plate and cover plate, the hot runner shunt plate is embedded in the heat insulation plate, the cover plate is installed on the top of the heat insulation plate, the bottom of the hot runner shunt plate is connected with hot nozzle, the electric heating ring is embedded in the hot runner shunt plate, the electric connector is installed on the outer wall of the heat insulation plate, and the electric connector is electrically connected with the electric heating ring.
[0007] Further, the gantry is erected above the cross module sliding table, and the machine core module is located above the load plate.
[0008] Further, the motor part of the stirrer is located outside the barrel, the stirring part is located inside the barrel, and the top of the barrel is provided with a feeding opening.
[0009] Further, the inlet end of the feeding pump is connected to the barrel, and the outlet end is connected to the feeding pipe of the electromagnetic valve, and the feeding pipe is wrapped with an electric heat tracing band.
[0010] Further, the cover plate is embedded with a nozzle, and the nozzle is connected to the electromagnetic valve.
[0011] Further, the bottom end of the nozzle is connected to the hot runner distribution plate, and the electric heating ring is located at the upper and lower ends of the hot runner distribution plate.
[0012] Compared with the prior art, the polyurethane pouring sealant pouring equipment has the following beneficial effects:
[0013] The polyurethane pouring sealant pouring equipment is used for loading electronic devices, the glue in the barrel is sent into the core module through the feeding pump, the hot runner distribution plate, the hot nozzle and the electric heating ring are arranged in the core module, the inside of the core can be kept in a suitable temperature range, the occurrence of cold material phenomenon is reduced, the flow speed of the glue is accelerated, the automatic pouring function is realized, the pouring speed is improved, the production time is saved, the production and maintenance costs are greatly reduced, and the production efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS
[0014] Fig. 1 It is a structural schematic view of the utility model;
[0015] Fig. 2 It is a partial side view of the utility model;
[0016] Fig. 3 It is a core module sectional view of the utility model.
[0017] In the drawing: 1, rack; 2, cross module sliding table; 3, carrier plate; 4, gantry; 5, Z-axis linear module; 6, core module; 601, heat insulation plate; 602, hot runner distribution plate; 603, cover plate; 604, hot nozzle; 605, electric heating ring; 606, electrical connector; 607, nozzle; 7, electromagnetic valve; 8, barrel; 9, stirrer; 10, feeding pump; 11, ceramic heating ring; 12, feeding opening; 13, electric heat tracing band. DETAILED DESCRIPTION
[0018] Clearly, the described embodiments are merely a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present utility model.
[0019] Please refer to Figs. 1-3 The utility model discloses a kind of polyurethane potting glue potting equipment, including rack 1, cross module sliding table 2 is installed on the mesa of rack 1, and load plate 3 is installed on cross module sliding table 2, gantry 4 is installed on the mesa of rack 1, and Z-axis linear module 5 is installed on gantry 4, machine core module 6 is installed on the sliding table of Z-axis linear module 5, and solenoid valve 7 is connected on machine core module 6, material barrel 8 is installed on gantry 4, agitator 9 and feed pump 10 are respectively installed on material barrel 8, and feed pump 10 is connected with solenoid valve 7 by material conveying pipe, the outer wall of material barrel 8 is wrapped with ceramic heating ring 11, load plate 3 is used to load electronic device, glue in material barrel 8 is sent into machine core module 6 by feed pump 10, and hot runner shunt plate 602, hot nozzle 604 and electric heating ring 605 are provided in machine core module 6, can keep inside machine core in suitable temperature range, reduce the occurrence of cold material phenomenon, accelerate the flow speed of glue, to realize automatic potting function, can improve potting speed, save production time, greatly reduce production and maintenance cost, improve production efficiency;
[0020] The machine core module 6 includes a heat insulation plate 601, a hot runner shunt plate 602, and a cover plate 603.
[0021] Specifically, the gantry 4 is erected above the cross module sliding table 2, and the machine core module 6 is located above the load plate 3.
[0022] In the present embodiment, the cross module sliding table 2 is also called a cross sliding table, which is composed of two groups of linear sliding tables in X-axis and Y-axis directions. It is also commonly known as a coordinate axis sliding table or an XY-axis sliding table. It can complete point movement, linear or curve movement on a plane coordinate. It is mainly applied in the automation industry. During the potting process, the position of the load plate 3 is adjusted by the driving of the cross module sliding table 2, thereby adjusting the relative position degree of the electronic device.
[0023] Specifically, the motor part of the stirrer 9 is located outside the barrel 8, and the stirring part is located inside the barrel 8. The top of the barrel 8 is provided with a feeding port 12.
[0024] In the embodiment, the main functions of the stirrer 9 include promoting uniform mixing of materials, strengthening heat and mass transfer, accelerating chemical reactions, etc. In the liquid phase polymerization reaction, the stirrer 9 can promote the flow of materials in the barrel, so that the materials are uniformly distributed. The feeding port 12 is used for adding raw materials.
[0025] Specifically, the inlet end of the feed pump 10 is connected to the barrel 8, and an electric heat tracing tape 13 is wound on the feed pipe connected with the electromagnetic valve 7 at the outlet end.
[0026] In the embodiment, the main function of the feed pump 10 is to transport media with high fluid viscosity, large solid content or poor volatility. It has three functions of material taking, conveying and unloading. The viscous material is forced to be pushed into the next conveying device by mechanical pressure. The electromagnetic valve 7 is an industrial equipment controlled by electromagnetism, which is an automatic basic element for controlling fluid. It belongs to an actuator and is not limited to hydraulic and pneumatic. It is used in industrial control system to adjust the direction, flow, speed and other parameters of medium. The electromagnetic valve 7 can cooperate with different circuits to achieve the expected control. The electric heat tracing tape 13 is a heat preservation device using electric energy to generate heat. It is composed of conductive polymer, two parallel metal wires and insulation layer. Its working principle is to arrange the electric heat tracing tape 13 in the area needing heating, and heat the conductive material through current conduction to achieve heating effect.
[0027] Specifically, the cover plate 603 is embedded with a nozzle 607, and the nozzle 607 is connected with the electromagnetic valve 7.
[0028] In the embodiment, the nozzle 607 is a connecting structure for connecting with the electromagnetic valve 7, and then connecting the movement core module 6 with the feed pump 10 through the feed pipe.
[0029] Specifically, the bottom end of the nozzle 607 is connected to the hot runner distribution plate 602, and the electric heating ring 605 is located at the upper and lower ends of the hot runner distribution plate 602.
[0030] In the embodiment, the main task of the hot runner distribution plate 602 is to constantly send glue from the main runner to each individual hot nozzle 604, so as to perform potting.
[0031] In use, the carrier plate 3 is used for loading electronic devices, the glue in the glue tank 8 is sent into the movement module 6 by the feeding pump 10, and the hot runner distributor plate 602, the hot nozzle 604 and the electric heating ring 605 are arranged in the movement module 6, so that the inside of the movement can be kept in a suitable temperature range, the occurrence of cold material phenomenon is reduced, the flow speed of the glue is accelerated, the automatic glue filling function is realized, the filling speed can be improved, the production time is saved, the production and maintenance costs are greatly reduced, and the production efficiency is improved.
[0032] In summary, the polyurethane pouring glue filling equipment, the carrier plate 3 is used for loading electronic devices, the glue in the glue tank 8 is sent into the movement module 6 by the feeding pump 10, and the hot runner distributor plate 602, the hot nozzle 604 and the electric heating ring 605 are arranged in the movement module 6, so that the inside of the movement can be kept in a suitable temperature range, the occurrence of cold material phenomenon is reduced, the flow speed of the glue is accelerated, the automatic glue filling function is realized, the filling speed can be improved, the production time is saved, the production and maintenance costs are greatly reduced, and the production efficiency is improved.
[0033] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A polyurethane casting compound casting apparatus comprising a frame (1), characterised in that: The cross module sliding table (2) is installed on the table top of the rack (1), and the load plate (3) is installed on the cross module sliding table (2); the gantry (4) is installed on the table top of the rack (1), and the Z-axis linear module (5) is installed on the gantry (4); the machine core module (6) is installed on the sliding table of the Z-axis linear module (5), and the electromagnetic valve (7) is connected to the machine core module (6); the material barrel (8) is installed on the gantry (4), the stirrer (9) and the feeding pump (10) are respectively installed on the material barrel (8), and the feeding pump (10) is connected with the electromagnetic valve (7) through the material conveying pipe; the outer wall of the material barrel (8) is wrapped with the ceramic heating ring (11). The machine core module (6) comprises the heat insulation plate (601), the hot runner shunt plate (602) and the cover plate (603); the hot runner shunt plate (602) is embedded in the heat insulation plate (601); the cover plate (603) is installed on the top of the heat insulation plate (601); the hot nozzle (604) is connected to the bottom of the hot runner shunt plate (602); the electric heating ring (605) is embedded in the hot runner shunt plate (602); the electric connector (606) is installed on the outer wall of the heat insulation plate (601), and the electric connector (606) is electrically connected with the electric heating ring (605).
2. The polyurethane pouring sealant pouring device according to claim 1, characterized in that: The gantry (4) is arranged above the cross module sliding table (2), and the machine core module (6) is located above the load plate (3).
3. The polyurethane pouring sealant pouring device according to claim 1, characterized in that: The motor part of the stirrer (9) is located outside the material barrel (8), and the stirring part is located inside the material barrel (8); the top of the material barrel (8) is provided with the feeding port (12).
4. The polyurethane pouring sealant pouring device according to claim 1, characterized in that: The inlet end of the feeding pump (10) is connected into the material barrel (8), and the outlet end of the feeding pump (10) is connected with the material conveying pipe of the electromagnetic valve (7), and the electric heat tracing band (13) is wound on the material conveying pipe.
5. The polyurethane pour-in-place gasketing device of claim 1, wherein: The nozzle (607) is embedded on the cover plate (603), and the nozzle (607) is connected with the electromagnetic valve (7).
6. The polyurethane pour-in-place gasketing device of claim 5, wherein: The bottom end of the nozzle (607) is connected into the hot runner shunt plate (602), and the electric heating ring (605) is located at the upper and lower ends of the hot runner shunt plate (602).