Foaming machine for metal surface polyurethane sandwich panel

Abstract

The utility model belongs to the technical field of polyurethane sandwich panel production, and particularly relates to a foaming machine for a metal-surface polyurethane sandwich panel, which comprises a working table board, supporting legs are mounted at the bottom of the working table board, a feeding conveying belt is mounted on one side surface of the working table board, and the feeding conveying belt is mounted on the other side surface of the working table board. A discharging conveying belt is installed on the side face, away from the feeding conveying belt, of the working table top, a feeding port is formed in the front face of the working table top, a driving motor is installed on the side, close to the feeding port, of the front face of the working table top, and an air inlet is formed in the side, away from the feeding port, of the front face of the working table top. A transfer roller is installed at the top of the working table top, and a clamping plate is installed on the inner side face of the top of the working table top, so that the foaming machine has a better automatic process during use, the time spent on manual feeding and discharging and foaming position adjustment is shortened, and the working efficiency of foaming and filling is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of polyurethane sandwich panel production, and in particular relates to a foaming machine for metal surface polyurethane sandwich panels. Background Art

[0002] Metal-faced rigid polyurethane sandwich panels refer to panels with upper and lower layers of metal sheets and a core material of rigid polyurethane. When filling the filler inside the polyurethane sandwich panel, a foaming machine is required to foam it so that it can expand and fill the inside of the panel.

[0003] The existing announcement number is<CN 214082464 U> A Chinese patent discloses a foaming machine for processing rigid polyurethane sandwich panels, comprising a machine body, wherein a stirring tank and a mixing tank are respectively provided at the upper and lower ends of the inner cavity of the machine body, and the stirring tank and the mixing tank are connected to each other, and two feeding nozzles connected to the stirring tank are fixedly provided on the top of the machine body. The utility model relates to the technical field of foaming machines. The foaming machine for processing rigid polyurethane sandwich panels can clean the side wall of the stirring tank in real time by providing a rotatable cleaning mechanism, thereby cleaning off the materials adhering thereto and ensuring smooth feeding of the stirring tank; secondly, by providing a multi-level air intake method, the mixture can be fully in contact with the air, which greatly solves the problem of narrow contact surface and insufficient contact between the existing air and the mixture, thereby greatly improving the foaming efficiency;

[0004] The above-mentioned prior art solution has the following defects: although the foaming machine increases the contact between the mixture and the air, thereby improving the foaming efficiency, the foaming machine still needs to manually load and unload the sandwich panels when filling the foaming liquid after the foaming work, and when the foaming work is performed, the position of the foaming structure needs to be manually adjusted to ensure that the foaming liquid can evenly fill the inside of the sandwich panel, which requires more manpower and has a low foaming filling efficiency. Therefore, we propose a foaming machine for metal-faced polyurethane sandwich panels. Utility Model Content

[0005] The utility model aims to provide a foaming machine for metal surface polyurethane sandwich panels, so as to solve the technical problems that although the foaming machine increases the contact between the mixed material and the air, so that the foaming efficiency is improved, after the foaming work, the foaming machine still needs to manually load and unload the sandwich panels when filling the foaming liquid, and when the foaming work is performed, it is necessary to manually adjust the position of the foaming structure to ensure that the foaming liquid can evenly fill the inside of the sandwich panel, which requires more manpower and has low foaming filling efficiency. The utility model aims to achieve the purpose that the foaming machine has a better automated process when in use, reduces the time required for manual loading and unloading and adjusting the foaming position, and increases the working efficiency of the foaming filler.

[0006] In order to solve the above technical problems, the utility model provides a foaming machine for metal surface polyurethane sandwich panels, including a work table, a support foot is installed at the bottom of the work table, a feed conveyor belt is installed on one side of the work table, a discharge conveyor belt is installed on the side of the work table away from the feed conveyor belt, a feed port is installed on the front of the work table, a drive motor is installed on the side of the work table close to the feed port, an air inlet is installed on the side of the work table away from the feed port, and a center conveyor is installed on the top of the work table. A rotating drum, a splint is installed on the inner side surface of the top of the work surface, a connecting plate is installed on the top of the work surface on the side close to the rotating drum, a first guide rail is installed on one side of the top of the connecting plate, a second guide rail is installed on the surface of the first guide rail, a connecting pipe is installed on one side of the second guide rail, a discharge port is installed on the inner side of the bottom of the second guide rail, a foaming liquid storage box is installed on the inner bottom surface of the work surface, a delivery pump is installed on one side of the foaming liquid storage box, and an air pump is installed on the inside of the work surface on the side away from the foaming liquid storage box.

[0007] Furthermore, the work surface is made of steel material, the support legs are welded to the work surface, and the support legs are installed at the bottom of the work surface, the feed conveyor belt, and the discharge conveyor belt.

[0008] Furthermore, the widths of the feed conveyor belt and the discharge conveyor belt are changed according to the width of the polyurethane board, a sealing cover is installed on the surface of the feed port, and the feed port passes through the work surface and extends to the interior of the foaming liquid storage box.

[0009] Furthermore, the driving motor is connected to the clamping plate in a transmission manner, two clamping plates are symmetrically installed, the length of the clamping plate is greater than or equal to the length of the polyurethane plate, the air inlet is connected to the air pump pipeline, and a number of transfer rollers are installed at equal intervals.

[0010] Furthermore, the connecting plate is welded on the work surface, the first guide rail is fixed to the connecting plate by bolts, and the length of the first guide rail enables the second guide rail to move to just above the polyurethane plate.

[0011] Furthermore, the second guide rail is fixed to the first guide rail by bolts, the connecting pipe is connected to the discharge port, the conveying pump and the air pump pipeline, the length of the connecting pipe is customized according to user needs, and the connecting pipe is made of rubber material.

[0012] Furthermore, the discharge port is slidably connected in the second guide rail, and the discharge port can be a fixed nozzle or a telescopic nozzle, and the volume of the foaming liquid storage box is customized according to user needs.

[0013] The beneficial effects of the utility model are:

[0014] 1. In the utility model, through the design of the feeding and loading and unloading structure, through the provision of the feeding conveyor belt, the discharging conveyor belt, the transfer roller and the clamping plate, the sandwich panels that need to be foamed and filled can be loaded and unloaded more conveniently, thus reducing the time required for manual loading and unloading.

[0015] 2. In the utility model, through the design of the automatic filling structure, through the provision of the first guide rail, the second guide rail, the discharge port, the delivery pump and the air pump, the foaming machine can better adjust the discharge position when filling the foaming liquid, so that the foaming liquid can better fill the sandwich panel, thereby increasing the filling efficiency of the foaming liquid.

[0016] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, preferred embodiments are given below and described in detail with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 This is a schematic diagram of the overall structure of a foaming machine for a metal-surface polyurethane sandwich panel of the utility model;

[0019] Figure 2 This is a schematic diagram of the second guide rail structure of a foaming machine for a metal-surface polyurethane sandwich panel of the utility model;

[0020] Figure 3 The utility model is a schematic diagram of the internal structure of a working table of a foaming machine for a metal surface polyurethane sandwich panel.

[0021] In the figure:

[0022] 1. Work surface;

[0023] 2. Support legs;

[0024] 3. Feed conveyor belt;

[0025] 4. Discharging conveyor belt;

[0026] 5. Feed inlet;

[0027] 6. Driving motor;

[0028] 7. Air inlet;

[0029] 8. Transfer roller;

[0030] 9. Splint;

[0031] 10. Connecting plate;

[0032] 11. First guide rail;

[0033] 12. Second guide rail;

[0034] 13. Connecting pipe;

[0035] 14. Discharge port;

[0036] 15. Foaming liquid storage tank;

[0037] 16. Delivery pump;

[0038] 17. Air pump. DETAILED DESCRIPTION

[0039] In order to make the purpose, technical solution and advantages of the embodiments of the utility model clearer, the technical solution of the utility model will be clearly and completely described below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0040] Example:

[0041] like Figures 1 to 3As shown, a foaming machine for metal-surface polyurethane sandwich panels includes a work surface 1, a support leg 2 is installed at the bottom of the work surface 1, a feed conveyor belt 3 is installed on one side of the work surface 1, the feed conveyor belt 3, the discharge conveyor belt 4, the transfer roller 8, the first guide rail 11 and the second guide rail 12 are all connected to the matching motor transmission, the work surface 1 is installed with the discharge conveyor belt 4 on the side away from the feed conveyor belt 3, the front of the work surface 1 is installed with a feed port 5, the foaming liquid injected into the feed port 5 needs to be mixed and stirred outside, the front of the work surface 1 is installed with a driving motor 6 on the side close to the feed port 5, and the front of the work surface 1 is installed with an air inlet 7 on the side away from the feed port 5, and the air inlet 7 is connected to an external helium tank Pipeline connection is performed, a transfer roller 8 is installed on the top of the work table 1, a splint 9 is installed on the inner side of the top of the work table 1, a telescopic rod is installed on one side of the splint 9 and is transmission-connected with the drive motor 6, a connecting plate 10 is installed on the top of the work table 1 on the side close to the transfer roller 8, a first guide rail 11 is installed on one side of the top of the connecting plate 10, a second guide rail 12 is installed on the surface of the first guide rail 11, a connecting pipe 13 is installed on one side of the second guide rail 12, a discharge port 14 is installed on the inner side of the bottom of the second guide rail 12, a foaming liquid storage box 15 is installed on the inner bottom surface of the work table 1, a delivery pump 16 is installed on one side of the foaming liquid storage box 15, and an air pump 17 is installed on the inside of the work table 1 on the side away from the foaming liquid storage box 15.

[0042] Example 2

[0043] like Figures 1 to 3As shown, the work surface 1 is made of steel material and can support more weight. The support legs 2 are welded on the work surface 1. The support legs 2 are installed at the bottom of the work surface 1, the feed conveyor belt 3 and the discharge conveyor belt 4, so that the foaming machine is more stable when working. The width of the feed conveyor belt 3 and the discharge conveyor belt 4 is changed according to the width of the polyurethane board. A sealing cover is installed on the surface of the feed port 5 to reduce the entry of dust. The feed port 5 passes through the work surface 1 and extends to the interior of the foaming liquid storage box 15. The drive motor 6 is connected to the splint 9 for transmission. Two splints 9 are symmetrically installed. The length of the splint 9 is greater than or equal to the length of the polyurethane board to prevent the sandwich panel from getting stuck. The air inlet 7 is connected to the air pump 17 pipeline, and the transfer roller 8 is installed equidistantly. There are several of them. The connecting plate 10 is welded on the work surface 1. The first guide rail 11 is fixed to the connecting plate 10 by bolts. The length of the first guide rail 11 enables the second guide rail 12 to move to just above the polyurethane plate. The second guide rail 12 is fixed to the first guide rail 11 by bolts. The connecting pipe 13 is connected to the discharge port 14, the delivery pump 16 and the air pump 17 pipeline. The length of the connecting pipe 13 is customized according to user needs. The connecting pipe 13 is made of rubber material, has better ductility, and can move with the second guide rail 12. The discharge port 14 is slidably connected to the second guide rail 12. The discharge port 14 can use a fixed nozzle or a telescopic nozzle. The volume of the foaming liquid storage box 15 is customized according to user needs and can store more foaming liquid at one time.

[0044] In summary, when a metal-surface polyurethane sandwich panel foaming machine is used to fill the polyurethane sandwich panel with foaming liquid, the foaming liquid is first injected into the foaming liquid storage box 15 through the feed port 5, and then the feed conveyor belt 3 is started to place the plate on it and transport it to the work surface 1. After being transported to the work surface 1, the transfer roller 8 is started to transport the plate to the area where the clamping plate 9 is located. When transporting to the area of ​​the clamping plate 9, the drive motor 6 is started so that the clamping plate 9 clamps the plate, and then the delivery pump 16 is started to extract the foaming liquid from the foaming liquid storage box 15, and at the same time, the air pump 17 is started to pump the plate through the air inlet. 7 extracts helium from an external gas tank, and then the foaming liquid and helium are transported to the discharge port 14 through the connecting pipe 13, and then the first guide rail 11 and the second guide rail 12 are started to adjust the position of the discharge port 14, so that the foaming liquid is filled into the plate. After the filling is completed, the transfer roller 8 and the discharge conveyor belt 4 are started to transport the filled plate out, and the metal surface polyurethane sandwich panel foaming machine is used to fill the polyurethane sandwich panel with foaming liquid, so that the foaming machine has a better automation process when in use, reduces the time spent on manual loading and unloading and adjusting the foaming position, and increases the working efficiency of the foaming filler.

[0045] The various devices selected in this application are all universal standard parts or parts known to those skilled in the art, and their structures and principles can be known to those skilled in the art through technical manuals or conventional experimental methods.

[0046] In the description of the embodiments of the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0047] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0048] Based on the above ideal embodiments of the utility model, the relevant staff can make various changes and modifications without deviating from the technical concept of the utility model through the above description. The technical scope of the utility model is not limited to the content of the specification, and its technical scope must be determined according to the scope of the claims.

Claims

1. A foaming machine for metal-surface polyurethane sandwich panels, comprising a work surface (1), characterized in that: A support foot (2) is installed at the bottom of the work surface (1), a feed conveyor belt (3) is installed on one side of the work surface (1), a discharge conveyor belt (4) is installed on the side of the work surface (1) away from the feed conveyor belt (3), a feed port (5) is installed on the front of the work surface (1), a drive motor (6) is installed on the side of the work surface (1) close to the feed port (5), an air inlet (7) is installed on the side of the work surface (1) away from the feed port (5), a transfer roller (8) is installed on the top of the work surface (1), a clamping plate (9) is installed on the inner side of the top of the work surface (1), and the work surface (1) is provided with a plurality of support legs (2) at the bottom of the work surface (1), and a plurality of support legs (3) are installed on the top of the work surface (1). A connecting plate (10) is installed on the top of the surface (1) on the side close to the rotating drum (8), a first guide rail (11) is installed on the top side of the connecting plate (10), a second guide rail (12) is installed on the surface of the first guide rail (11), a connecting pipe (13) is installed on one side of the second guide rail (12), a discharge port (14) is installed on the inner side of the bottom of the second guide rail (12), a foaming liquid storage box (15) is installed on the inner bottom surface of the work surface (1), a delivery pump (16) is installed on one side of the foaming liquid storage box (15), and an air pump (17) is installed on the inside of the work surface (1) on the side away from the foaming liquid storage box (15).

2. A foaming machine for metal-surface polyurethane sandwich panels as claimed in claim 1, characterized in that: The work surface (1) is made of steel material, the support legs (2) are welded on the work surface (1), and the support legs (2) are installed at the bottom of the work surface (1), the feed conveyor belt (3) and the discharge conveyor belt (4).

3. A foaming machine for metal-surface polyurethane sandwich panels as claimed in claim 1, characterized in that: The widths of the feed conveyor belt (3) and the discharge conveyor belt (4) are changed according to the width of the polyurethane board. A sealing cover is installed on the surface of the feed port (5). The feed port (5) passes through the work surface (1) and extends to the interior of the foaming liquid storage box (15).

4. A foaming machine for metal-surface polyurethane sandwich panels as claimed in claim 1, characterized in that: The driving motor (6) is connected to the clamping plate (9) by transmission. Two clamping plates (9) are symmetrically installed. The length of the clamping plate (9) is greater than or equal to the length of the polyurethane plate. The air inlet (7) is connected to the air pump (17) pipeline. A plurality of rotating rollers (8) are installed at equal distances.

5. A foaming machine for metal-surface polyurethane sandwich panels as claimed in claim 1, characterized in that: The connecting plate (10) is welded to the work surface (1), the first guide rail (11) is fixed to the connecting plate (10) by bolts, and the length of the first guide rail (11) enables the second guide rail (12) to move to just above the polyurethane plate.

6. A foaming machine for metal-surface polyurethane sandwich panels as claimed in claim 1, characterized in that: The second guide rail (12) is fixed to the first guide rail (11) by bolts, and the connecting pipe (13) is connected to the discharge port (14), the delivery pump (16) and the air pump (17) pipeline. The length of the connecting pipe (13) is customized according to user requirements, and the connecting pipe (13) is made of rubber material.

7. A foaming machine for metal-surface polyurethane sandwich panels as claimed in claim 1, characterized in that: The discharge port (14) is slidably connected in the second guide rail (12); the discharge port (14) can be a fixed nozzle or a telescopic nozzle; the volume of the foaming liquid storage box (15) is customized according to user needs.

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