Polystyrene foam batching device
By designing a combination of support plate, mixing tank, rotating rod and stirring plate, the problem of uneven mixing of raw materials in the foaming adhesive mixing device was solved, and higher quality polyurethane foam adhesive processing was achieved.
Patent Information
- Application Number
- CN202422107311.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-29
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-08-29
AI Technical Summary
Existing foaming adhesive batching equipment is prone to uneven mixing of polyurethane foam adhesive raw materials during the mixing process, which affects the processing quality.
A device comprising a support plate, a mixing tank, a rotating rod, a limit bearing, a linear motor, a rotary motor, and a stirring plate is designed. The combined movement of the rotating rod and the stirring plate enables the shaking and stirring of the raw materials in the mixing tank, thereby improving the uniformity of mixing.
It enhances the uniformity of polyurethane foam raw material mixing, thereby improving processing quality and equipment stability.
Smart Images

Figure CN223507539U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to foaming glue production equipment technical field, especially a foaming glue batching device. BACKGROUND
[0002] The polyurethane foam glue is a special polyurethane product that fills polyurethane prepolymer, foaming agent, catalyst and other components in a pressure-resistant aerosol can, and a batching device is needed to batch, stir and mix the raw materials for processing the polyurethane foam glue during the processing of the polyurethane foam glue. The existing batching device usually directly stirs the raw materials for processing the polyurethane foam glue during use, which is prone to uneven batching and mixing of the raw materials for processing the polyurethane foam glue, thereby reducing the processing quality of the polyurethane foam glue.
[0003] After searching, it is found that a foaming glue batching and metering device (publication number CN218838390U) includes a filling table, a filling device, a holding tank, a metering and filling box, a metering and mixing mechanism, a driving extrusion plate and a metering and filling mechanism. The filling table is fixedly connected to the rear right side of the conveying table. The filling device is fixedly connected to the inside of the filling table. The holding tank is fixedly connected to the middle position of the inside of the filling table. The metering and filling box is fixedly connected to the front of the filling table. The metering and mixing mechanism is arranged on the left and right sides of the metering and filling box. The driving extrusion plate is slidingly connected to the inside of the metering and filling box, which improves the production efficiency, avoids the premature reaction of the foaming glue and ensures the production quality of the foaming glue. However, the device does not consider directly stirring and mixing the polyurethane foam glue, which is prone to uneven batching and mixing of the raw materials for processing the polyurethane foam glue, thereby reducing the processing quality of the polyurethane foam glue. UTILITY MODEL CONTENTS
[0004] The utility model aims to provide a foaming glue batching device to solve the problems in the background art.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a foaming glue batching device, which comprises a support plate and a batching tank for batching, stirring and mixing the raw materials for processing the polyurethane foam glue. Fixed plates are welded to the top of the support plate at both ends. Limiting bearings are fixedly connected to the side surfaces of the fixed plates. Rotating rods are interference-fitted with the inner rings of the limiting bearings. The adjacent sides of the two rotating rods are welded to the batching tank. Movable rods are welded to the side surfaces of the batching tank. Movable frames are movably connected to the side surfaces of the movable rods. Limiting plates are welded to the end surfaces of the movable rods. The side of the limiting plate close to the movable rod is in rotational and frictional contact with the movable frame. The bottom surface of the movable frame is detachably connected to the moving part of a linear motor through bolts. The fixed ends of the two linear motors are installed on the top surface of the support plate.
[0006] Preferably, the outer side wall of the batching tank is respectively provided with an inlet and an outlet. An inverted U-shaped support frame is welded to the top surface of the batching tank.
[0007] Preferably, an electric telescopic rod is embedded in the top wall of the support frame, and the movable end of the electric telescopic rod is detachably connected to a movable plate by bolts.
[0008] Preferably, movable frames are fixedly connected to both ends of the movable plate, and the inner sidewalls of the movable frames are slidably connected to the support frame.
[0009] Preferably, a rotary motor is installed on the bottom surface of the movable plate, and the output shaft of the rotary motor is detachably connected to a transmission rod by bolts.
[0010] Preferably, the end face of the transmission rod extends into the interior of the mixing tank, and several mixing plates for mixing and stirring polyurethane foam raw materials are welded to the side of the transmission rod.
[0011] Preferably, a sealing ring is embedded and fixedly connected to the top wall of the mixing tank, and the inner side wall of the sealing ring is movably connected to the transmission rod.
[0012] Compared with the prior art, the technical effects and advantages of this utility model are as follows:
[0013] This foaming adhesive mixing device uses a mixing tank to mix the raw materials for polyurethane foam adhesive processing. A rotating rod provides a connection, while a limiting bearing fixes the rotation position of the rotating rod and facilitates relative rotation between the rotating rod and the fixed plate. This allows for adjustment of the tilt angle of the mixing tank, which in turn facilitates a shaking and mixing effect on the polyurethane foam adhesive raw materials stored inside the tank, increasing the uniformity of the mixing. A linear motor provides power, causing the moving end of the linear motor to drive the moving frame to move laterally and reciprocate. This causes the movable rod to rotate and move relative to the inner wall of the moving frame, resulting in shaking of the mixing tank during the transmission process, thus improving the processing quality of the polyurethane foam adhesive.
[0014] This polyurethane foam mixing device uses a rotary motor to power a transmission rod, which in turn rotates the motor's output shaft. This causes several mixing plates to move in a circle around the transmission rod, thus mixing the polyurethane foam raw materials inside the mixing tank. An electric telescopic rod provides power and allows for easy adjustment of the longitudinal position of the mixing plates during transmission, increasing the mixing range and improving the mixing effect. A support frame provides support and fixation for the electric telescopic rod and also fixes the movement path of the two movable frames, improving the longitudinal movement stability of the mixing plates and enhancing the structural stability of the device components. Attached Figure Description
[0015] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0016] Fig. 1 This is a schematic diagram of the structure of this utility model;
[0017] Fig. 2 This is a schematic diagram of the linear motor and the moving frame of this utility model;
[0018] Fig. 3 This is a schematic diagram of the mixing tank and support frame of this utility model;
[0019] Fig. 4 This is a schematic diagram of the transmission rod of this utility model.
[0020] Explanation of reference numerals in the attached figures:
[0021] In the diagram: 1. Support plate; 2. Batching tank; 3. Rotating rod; 4. Limit bearing; 5. Fixed plate; 6. Linear motor; 7. Moving frame; 8. Movable rod; 9. Limit plate; 10. Feed inlet; 11. Discharge outlet; 12. Support frame; 13. Movable frame; 14. Movable plate; 15. Electric telescopic rod; 16. Rotary motor; 17. Transmission rod; 18. Sealing ring; 19. Mixing plate. Detailed Implementation
[0022] In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. However, it will be apparent to those skilled in the art that the present invention can be practiced without one or more of these details. In other instances, certain technical features well-known in the art have not been described in order to avoid confusion with the present invention.
[0023] Unless otherwise defined, the directions mentioned herein, such as up, down, left, right, front, back, inside, and outside, are based on the directions shown in the figures of this utility model, and are explained here together.
[0024] The connection method can be any existing method, such as bonding, welding, or bolting, depending on the actual needs.
[0025] To address the issue of uneven mixing of polyurethane foam raw materials during the use of foam dispensing equipment, which easily leads to reduced processing quality of polyurethane foam, please refer to [link to relevant documentation]. Figs. 1 to 4The main structure of the device is as follows: a support plate 1 and a mixing tank 2 for mixing the raw materials for polyurethane foam adhesive. The outer wall of the mixing tank 2 is equipped with an inlet 10 and an outlet 11. The raw materials for polyurethane foam adhesive are introduced into the mixing tank 2 through the inlet 10 to facilitate the mixing of the raw materials. The mixed raw materials for polyurethane foam adhesive are discharged through the outlet 11. Fixing plates 5 are welded to the top two ends of the support plate 1, so that the two fixing plates 5 are welded to the top surface of the support plate 1 to fix the position of the two fixing plates 5. The side of the fixing plate 5 is embedded with a limit bearing 4, and the inner ring of the limit bearing 4 is interference-fitted with a rotating rod 3.
[0026] The limiting bearing 4 fixes the rotation position of the rotating rod 3 and facilitates the relative rotation of the rotating rod 3 and the fixed plate 5. The two rotating rods 3 are welded to the adjacent sides of the mixing tank 2, so that the mixing tank 2 can rotate and shake around the rotating rod 3 as the center. This provides a shaking and mixing effect on the polyurethane foam raw materials mixed inside the mixing tank 2, improves the uniformity of the mixing of the polyurethane foam raw materials, and improves the processing quality of polyurethane foam by the mixing device. Movable rods 8 are welded to both sides of the mixing tank 2. The two movable rods 8 are welded to the adjacent sides of the mixing tank 2 to fix the position of the two movable rods 8. The movable rods 8 are movably connected to the side of the movable rods 8, so that the movable rods 8 can rotate and move relative to each other along the inner side wall of the movable rods 7. The end face of the movable rods 8 is welded with a limiting plate 9.
[0027] The limiting plate 9, located near the movable rod 8, makes rotational friction contact with the moving frame 7. The limiting plate 9 prevents the moving frame 7 from detaching from the movable rod 8 during lateral movement, thus improving the structural stability of the device components. The bottom surface of the moving frame 7 is detachably connected to the moving part of the linear motor 6 via bolts. The linear motor 6 provides power, causing the moving end of the linear motor 6 to drive the moving frame 7 to move laterally back and forth. Under the connection provided by the movable rod 8, the mixing tank 2 moves circumferentially around the rotating rod 3, achieving a shaking and mixing effect on the polyurethane foam processing raw materials inside the mixing tank 2. This ensures uniform mixing of the polyurethane foam processing raw materials and improves the processing quality of the polyurethane foam by the mixing device. The fixed ends of the two linear motors 6 are installed on the top surface of the support plate 1, and the fixed ends of the two linear motors 6 are detachably connected to the top surface of the support plate 1 via bolts.
[0028] An inverted U-shaped support frame 12 is welded to the top surface of the mixing tank 2. An electric telescopic rod 15 is embedded in the inner top wall of the support frame 12. A through groove is opened in the inner top wall of the support frame 12. The inner wall of the through groove of the support frame 12 is detachably connected to the fixed end of the electric telescopic rod 15 by bolts, so that the support frame 12 provides support and fixation for the electric telescopic rod 15. The moving end of the electric telescopic rod 15 is detachably connected to a movable plate 14 by bolts, so that the moving end of the electric telescopic rod 15 can drive the movable plate 14 to move longitudinally during the movement. Movable frames 13 are fixedly connected to both ends of the movable plate 14. The inner side wall of the movable frame 13 is slidably connected to the support frame 12, so that the inner side wall of the movable frame 13 is sleeved with the support column of the support frame 12, thereby fixing the moving path of the two movable frames 13 by the support frame 12. A rotary motor 16 is installed on the bottom surface of the movable plate 14.
[0029] The fixed end of the rotary motor 16 is detachably connected to the bottom surface of the movable plate 14 by bolts. The output shaft of the rotary motor 16 is detachably connected to a transmission rod 17 by bolts. The end face of the transmission rod 17 extends into the interior of the mixing tank 2. Several stirring plates 19 for mixing and stirring polyurethane foam adhesive processing raw materials are welded to the side of the transmission rod 17. When the output shaft of the rotary motor 16 rotates, it drives the transmission rod 17 to rotate, thereby causing the stirring plates 19 to move circumferentially around the transmission rod 17 as the center, realizing the mixing and stirring of polyurethane foam adhesive processing raw materials inside the mixing tank 2. At the same time, it is convenient to move via the movable end of the electric telescopic rod 15. During the movement and transmission process, several stirring plates 19 are moved longitudinally, increasing the stirring range of the stirring plates 19 on the polyurethane foam processing raw materials inside the mixing tank 2, improving the mixing effect of the ingredients, and thus improving the processing quality of the polyurethane foam by the mixing device. A sealing ring 18 is embedded and fixedly connected in the inner top wall of the mixing tank 2. The inner side wall of the sealing ring 18 is movably connected to the transmission rod 17. The sealing ring 18 provides a sealing function to prevent the inflow of external humid air into the mixing tank 2, which would reduce the processing quality of the polyurethane foam. At the same time, it prevents the polyurethane foam processing raw materials inside the mixing tank 2 from overflowing, thereby improving the structural stability of the device components.
[0030] The linear motor 6, electric telescopic rod 15, and rotary motor 16 are all existing technologies. Their working principles, dimensions, and models are irrelevant to the function of this application, so they will not be described in detail. The control method of this utility model is controlled by a controller. The control circuit of the controller can be implemented by a person skilled in the art through simple programming. The power supply is also common knowledge in the art. Furthermore, this utility model is mainly used to protect mechanical devices, so the control method and circuit connection will not be explained in detail.
[0031] Working principle
[0032] In this foam adhesive mixing device, the user introduces polyurethane foam adhesive processing raw materials into the mixing tank 2 through the feed inlet 10, starts the linear motor 6, and drives the moving frame 7 to move laterally and reciprocally during the movement of the moving part of the linear motor 6. This causes the movable rod 8 to rotate and move relative to the inner wall of the moving frame 7. The limit bearing 4 is set to fix the rotation position of the rotating rod 3, so that the mixing tank 2 can rotate around the rotating rod 3 as the center, realizing the shaking mixing of the polyurethane foam adhesive processing raw materials inside the mixing tank 2, achieving uniform mixing, and improving the processing quality of polyurethane foam adhesive.
[0033] The rotary motor 16 is started. During the rotation of the output shaft of the rotary motor 16, the transmission rod 17 is driven to rotate, which in turn drives several stirring plates 19 to mix the polyurethane foam processing raw materials inside the mixing tank 2. At the same time, the electric telescopic rod 15 is started. During the movement of the moving end of the electric telescopic rod 15, the movable plate 14 is driven to move longitudinally. During the transmission process, the stirring plates 19 are moved longitudinally, increasing the mixing range of the polyurethane foam processing raw materials and achieving uniform mixing of the polyurethane foam processing raw materials. This improves the processing quality of polyurethane foam by the device. The support frame 12 fixes the movement path of the two movable frames 13, improving the longitudinal movement stability of the stirring plates 19. The sealing ring 18 provides a sealing effect and improves the structural stability of the device components.
[0034] It should be noted that, in this document, relational terms such as "one" and "two" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, the phrase "comprising an element defined as..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A foaming adhesive mixing device, comprising a support plate (1) and a mixing tank (2) for mixing and stirring the raw materials for polyurethane foaming adhesive, characterized in that: The support plate (1) has a fixing plate (5) welded to both ends of the top. The fixing plate (5) has a fixed connection to a limit bearing (4) embedded in its side. The inner ring of the limit bearing (4) is press-fitted with a rotating rod (3). The two rotating rods (3) are welded to the mixing tank (2) on adjacent sides. The mixing tank (2) has movable rods (8) welded on both sides. The movable rods (8) are movably connected to a moving frame (7) on the side. The end face of the movable rods (8) is welded with a limiting plate (9). The side of the limiting plate (9) close to the movable rods (8) is in rotational frictional contact with the moving frame (7). The bottom surface of the moving frame (7) is detachably connected to the moving part of a linear motor (6) by bolts. The fixed ends of the two linear motors (6) are installed on the top surface of the support plate (1).
2. The foaming adhesive dispensing device according to claim 1, characterized in that: The outer side wall of the mixing tank (2) is equipped with an inlet (10) and an outlet (11), and the top surface of the mixing tank (2) is welded with an inverted U-shaped support frame (12).
3. The foaming adhesive dispensing device according to claim 2, characterized in that: An electric telescopic rod (15) is embedded in the inner top wall of the support frame (12), and the movable end of the electric telescopic rod (15) is detachably connected to a movable plate (14) by bolts.
4. The foaming adhesive dispensing device according to claim 3, characterized in that: The movable plate (14) has a movable frame (13) fixedly connected to both ends, and the inner sidewall of the movable frame (13) is slidably connected to the support frame (12).
5. The foaming adhesive dispensing device according to claim 4, characterized in that: A rotary motor (16) is mounted on the bottom surface of the movable plate (14), and the output shaft of the rotary motor (16) is detachably connected to a transmission rod (17) by bolts.
6. The foaming adhesive dispensing device according to claim 5, characterized in that: The end face of the transmission rod (17) extends into the interior of the mixing tank (2), and several mixing plates (19) for mixing and stirring polyurethane foam adhesive raw materials are welded to the side of the transmission rod (17).
7. The foaming adhesive dispensing device according to claim 6, characterized in that: A sealing ring (18) is embedded and fixedly connected to the inner top wall of the mixing tank (2), and the inner side wall of the sealing ring (18) is movably connected to the transmission rod (17).