Quick filling mechanism for polyurethane adhesive
By designing a rapid filling mechanism for polyurethane adhesives including core rods and compressed air control, the problem of difficult to control the filling pressure and quantity of polyurethane adhesives is solved, and efficient and precise filling effect is achieved.
Patent Information
- Application Number
- CN202421424726.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-21
- Publication Date
- 2025-02-25
- Estimated Expiration
- 2034-06-21
AI Technical Summary
During the production process of polyurethane adhesives, some products have poor fluidity at room temperature, which makes it difficult to control the filling pressure and filling amount, and it is easy to cause insufficient filling or excessive overflow.
A rapid filling mechanism of polyurethane adhesive is designed, including sleeve, core rod, hose fitting, filling pipe fitting, compressed air pipe, solenoid valve and stroke switch. Through the forward movement of the core rod and the control of compressed air, it can realize Quick and precise filling of polyurethane adhesives.
The device can quickly deliver polyurethane adhesive, reduce residue in the glue storage holes, improve filling efficiency, and ensure filling accuracy through the volume of the glue storage holes, avoiding the problems of insufficient filling or excessive overflow.
Smart Images
Figure 00000000_0000_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of polyurethane adhesive production equipment, in particular to a polyurethane adhesive rapid filling mechanism. Background Art
[0002] In the production process of polyurethane adhesive, in order to facilitate storage and transportation, the polyurethane adhesive needs to be bottled and filled to obtain bottled or barreled polyurethane adhesive.
[0003] Some polyurethane adhesives have poor fluidity at room temperature and need to be pressurized for filling. It is difficult to control the filling pressure and filling volume of the polyurethane adhesive, which can easily lead to problems such as insufficient filling or excessive overflow, and needs to be improved. Utility Model Content
[0004] The utility model aims to provide a polyurethane adhesive rapid filling mechanism to improve filling accuracy and efficiency.
[0005] To achieve this purpose, the utility model adopts the following technical solutions:
[0006] A polyurethane adhesive rapid filling mechanism comprises: a sleeve, a core rod, a glue inlet pipe joint, a filling pipe joint, a compressed air pipeline, a solenoid valve and a travel switch, wherein the core rod is concentrically arranged in a horizontally placed sleeve, a cover plate is arranged at the rear end of the sleeve, a linear reciprocating drive mechanism connected to the core rod is arranged on the cover plate, the glue inlet pipe joint is vertically arranged on the sleeve, a glue storage hole corresponding to the glue inlet pipe joint is vertically arranged in the core rod, an air inlet pipe joint located in front of the glue inlet pipe joint is arranged on the sleeve, the compressed air pipeline is connected to the air inlet pipe joint, the solenoid valve is connected in series to the compressed air pipeline, the travel switch is arranged in the sleeve and located in front of the air inlet pipe joint, a signal line is arranged between the travel switch and the solenoid valve, and the filling pipe joint is arranged at the bottom of the sleeve and directly below the air inlet pipe joint.
[0007] Wherein, the linear drive mechanism adopts a cylinder.
[0008] Wherein, the outer diameter of the core rod corresponds to the inner diameter of the sleeve.
[0009] Wherein, a packaging bottle is arranged below the air inlet pipe joint.
[0010] Wherein, sealing rings are respectively arranged at both ends of the outer circle of the core rod.
[0011] Wherein, an annular groove corresponding to the sealing ring is arranged on the outer circle of the core rod.
[0012] Wherein, the cover plate is provided with screws connected to the rear end of the sleeve.
[0013] The beneficial effects of the utility model include: a polyurethane adhesive rapid filling mechanism, a glue inlet pipe joint can be externally connected to a polyurethane adhesive pumping pipeline, the polyurethane adhesive is quickly delivered to the glue storage hole, and then the core rod is moved forward to deliver the polyurethane adhesive in the glue storage hole to the top of the filling pipe joint, the travel switch is triggered by the core rod, the solenoid valve is opened, and compressed air is delivered to the glue storage hole, so that the polyurethane adhesive in the glue storage hole is prompted to flow rapidly downward into the packaging bottle through the filling pipe joint, thereby reducing the residue in the glue storage hole, improving the filling efficiency, and utilizing the volume of the glue storage hole to ensure the filling accuracy, avoiding the problem of insufficient filling or excessive overflow. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a structural schematic diagram of the utility model;
[0015] Figure 2 yes Figure 1 Schematic diagram of the structure after the core rod moves forward. DETAILED DESCRIPTION
[0016] Combine the following Figure 1 to Figure 2 The technical solution of the utility model is further illustrated by specific embodiments.
[0017] like Figure 1 The polyurethane adhesive quick filling mechanism shown includes: a sleeve 1, a core rod 4, a glue inlet pipe joint 6, a filling pipe joint 11, a compressed air pipeline 9, a solenoid valve 8 and a travel switch 10. The core rod 4 is concentrically arranged in the horizontally placed sleeve 1. In this embodiment, the outer diameter of the core rod 4 corresponds to the inner hole diameter of the sleeve 1, and the fit is tight to reduce the gap.
[0018] Sealing rings 14 are respectively arranged at both ends of the outer circle of the core rod 4 , and an annular groove corresponding to the sealing ring 14 is arranged on the outer circle of the core rod 4 , so as to facilitate the installation and positioning of the sealing ring 14 , and to perform anti-seepage sealing through the sealing ring 14 .
[0019] A cover plate 3 is provided at the rear end of the sleeve 1, and a linear reciprocating drive mechanism 2 connected to the core rod 4 is provided on the cover plate 3. In this embodiment, a screw 13 connected to the rear end of the sleeve 1 is provided on the cover plate 3, and the structure is firm. The linear drive mechanism 2 adopts a cylinder, which can be telescopically controlled by PLC to drive the core rod 4 to move linearly and reciprocatingly in the sleeve 1.
[0020] The glue inlet pipe joint 6 is vertically arranged on the sleeve 1, and a glue storage hole 5 corresponding to the glue inlet pipe joint is vertically arranged in the core rod 4. The capacity of the glue storage hole 5 is 500ml or 1000ml, and 500ml or 1000ml of polyurethane adhesive can be transferred each time to ensure the filling accuracy and avoid the problem of insufficient filling or excessive overflow. The glue inlet pipe joint 6 can be externally connected to the pumping pipeline of the polyurethane adhesive to quickly deliver the polyurethane adhesive to the glue storage hole 5, and then the polyurethane adhesive is transferred by moving the core rod 4 forward, such as Figure 2 As shown, after the core rod 4 moves forward, the rubber inlet pipe joint 6 can be automatically blocked.
[0021] The sleeve 1 is provided with an air inlet pipe joint 7 located in front of the rubber inlet pipe joint 6, the compressed air pipeline 9 is connected to the air inlet pipe joint 7, the solenoid valve 8 is connected in series to the compressed air pipeline 9, the travel switch 10 is provided in the sleeve 1 and located in front of the air inlet pipe joint 7, and a signal line 12 is provided between the travel switch 10 and the solenoid valve 8, as shown in FIG. Figure 2 As shown, after the core rod 4 moves forward, it can trigger the travel switch 10 to send compressed air into the glue storage hole 5.
[0022] The filling pipe joint 11 is arranged at the bottom of the sleeve 1 and is located directly below the air inlet pipe joint 7. A packaging bottle 15 is arranged below the air inlet pipe joint 11. The polyurethane adhesive in the compressed air glue storage hole 5 flows downward rapidly into the packaging bottle 15 through the filling pipe joint 11, thereby reducing the residue in the glue storage hole 5 and improving the filling efficiency.
[0023] The above contents are only preferred embodiments of the present invention. For ordinary technicians in this field, according to the concept of the present invention, there will be changes in the specific implementation methods and application scopes. The contents of this specification should not be understood as limiting the present invention.
Claims
1. A polyurethane adhesive rapid filling mechanism, characterized in that: include: A sleeve, a core rod, a glue inlet pipe joint, a filling pipe joint, a compressed air pipeline, a solenoid valve and a travel switch, wherein the core rod is concentrically arranged in a horizontally placed sleeve, a cover plate is arranged on the rear end of the sleeve, a linear reciprocating drive mechanism connected to the core rod is arranged on the cover plate, the glue inlet pipe joint is vertically arranged on the sleeve, a glue storage hole corresponding to the glue inlet pipe joint is vertically arranged in the core rod, an air inlet pipe joint located in front of the glue inlet pipe joint is arranged on the sleeve, the compressed air pipeline is connected to the air inlet pipe joint, the solenoid valve is connected in series to the compressed air pipeline, the travel switch is arranged in the sleeve and in front of the air inlet pipe joint, a signal line is arranged between the travel switch and the solenoid valve, and the filling pipe joint is arranged at the bottom of the sleeve and directly below the air inlet pipe joint.
2. The polyurethane adhesive rapid filling mechanism according to claim 1, characterized in that: The linear reciprocating drive mechanism adopts a cylinder.
3. The polyurethane adhesive rapid filling mechanism according to claim 1, characterized in that: The outer diameter of the core rod corresponds to the inner diameter of the sleeve.
4. The polyurethane adhesive rapid filling mechanism according to claim 1, characterized in that: A packaging bottle is arranged below the air inlet pipe joint.
5. The polyurethane adhesive rapid filling mechanism according to claim 1, characterized in that: Sealing rings are respectively arranged at both ends of the outer circle of the core rod.
6. The polyurethane adhesive rapid filling mechanism according to claim 5, characterized in that: An annular groove corresponding to the sealing ring is arranged on the outer circle of the core rod.
7. The polyurethane adhesive rapid filling mechanism according to claim 1, characterized in that: The cover plate is provided with a screw connected to the rear end of the sleeve.