Split type glue pressing and extruding device
By designing a split-type pressure and extrusion device, combining the pressure and extrusion components with the auger-type dispensing mechanism, stable delivery and automated production of high-temperature adhesive are achieved. This solves the problems of low automation, unstable dispensing, and hand injuries associated with traditional adhesive application methods, thereby improving production efficiency and quality.
Patent Information
- Application Number
- CN202521705161.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-12
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-08-12
AI Technical Summary
Traditional manual glue application methods have low automation, the glue solidifies easily at high temperatures, leading to waste and hand injuries, the glue output is unstable, and there is a lack of pressure fluctuation buffering and adjustment, which affects bonding quality and production efficiency.
The design incorporates a split-type pressure and extrusion device, combining pressure and extrusion components with an auger-type dispensing mechanism. Through a pressure cylinder, buffer spring, and auger for stable conveying, it achieves stable and controllable dispensing volume and automated production.
It solves the problems of easy solidification and hand injury caused by high-temperature adhesive, ensures stable adhesive output, improves production efficiency and quality, reduces abnormal adhesive output, and adapts to the needs of automated production.
Smart Images

Figure CN224673042U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of pressure and extrusion devices, specifically a split-type pressure and extrusion device. Background Technology
[0002] In many industrial production sectors, such as shipbuilding, construction, and electronic equipment assembly, the adhesive application process is crucial. Whether it's ensuring the sealing of structures, enhancing the connection strength of components, or improving the overall protective performance of products, precise and efficient adhesive application is indispensable. However, traditional adhesive application methods are gradually revealing their limitations when faced with complex and ever-changing production demands.
[0003] The existing manual glue application method has low automation, the glue is easily exposed to high temperature and solidifies, resulting in waste and injury to workers' hands. In addition, the glue output is unstable, which affects the bonding quality. Furthermore, it lacks buffering and adjustment for pressure fluctuations during glue delivery, which can easily cause abnormal glue extrusion due to excessive instantaneous pressure.
[0004] Therefore, a split-type pressure extrusion device is proposed to address the above problems. Utility Model Content
[0005] To address the problems mentioned in the background art, this utility model provides a split-type pressure extrusion device, which solves the problems of easy solidification, waste, and hand injury caused by high-temperature adhesives, achieves stable and controllable adhesive output, and provides an adaptable device for automated production. It comprehensively improves production efficiency and quality, ensures the smoothness of adhesive material transportation, and reduces the occurrence of abnormal adhesive output.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a split-type pressure and extrusion device, comprising a movable trolley, with two support frames fixedly connected to the top of the movable trolley. A main body of an auger steel pipe is fixedly connected to the top of both support frames. An adhesive discharge auger is rotatably connected to the inner walls of both sides of the main body of the auger steel pipe. One end of the adhesive discharge auger passes through the main body of the auger steel pipe and is fixedly connected to a main pulley via a rotating shaft. A power motor is fixedly connected to one end of one of the support frames. An input connector is fixedly connected to the output end of the power motor. One end of the input connector passes through the support frame and is fixedly connected to a secondary pulley. A transmission belt is sleeved on both the main pulley and the secondary pulley. An adhesive discharge pipe is fixedly connected to the lower outer surface of the main body of the auger steel pipe, and an adhesive inlet pipe is fixedly connected to the upper outer surface of the main body of the auger steel pipe. A pressure and extrusion assembly is provided at the top of the adhesive inlet pipe.
[0007] Preferably, the input connector is rotatably connected to one of the support frames via a bearing.
[0008] Preferably, the pressure extrusion assembly includes a container tank fixedly connected to one of the support frames, the container tank being fixedly connected to an inlet pipe, a fixed plate being fixedly connected to the top of the container tank via a bracket, a pressure cylinder being fixedly connected to the top of the fixed plate, the pressure cylinder passing through the fixed plate and being fixedly connected to a pressure plate, four buffer rods being slidably connected to the inner surface of the pressure plate, a piston plate being fixedly connected to the bottom of the four buffer rods, and a buffer spring being wound around the outer surface of each of the four buffer rods.
[0009] Preferably, two venting screws are installed at the bottom of the container.
[0010] Preferably, two guide rods are fixedly connected to the top of the pressure plate, and the tops of the two guide rods penetrate the fixed plate and extend above the fixed plate. The length of the two guide rods is the same as the stroke length of the pressure cylinder.
[0011] Preferably, the bottom end of the pressure plate is provided with four spring receiving grooves, and the four spring receiving grooves correspond to the four buffer rods respectively.
[0012] Preferably, the top ends of the four buffer springs are respectively fixedly connected to four spring receiving slots, and the top ends of the four buffer springs are together fixedly connected to the piston plate.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: 1. This utility model, through the coordinated cooperation of the pressure extrusion assembly and the auger dispensing mechanism, and with the combined effect of the pressure cylinder sealing to prevent solidification and the auger stable conveying, not only solves the problems of easy solidification, waste and hand injury of high-temperature glue, but also achieves stable and controllable glue dispensing volume, and provides an adaptation device for automated production, thus comprehensively improving production efficiency and quality.
[0014] 2. By setting up a pressure and extrusion assembly, when the viscosity of the adhesive fluctuates or the auger conveyor generates instantaneous resistance changes, the buffer spring can absorb or release pressure through extension and contraction, avoiding excessive compression of the adhesive by the piston plate, ensuring the smoothness of adhesive conveying, and reducing the occurrence of abnormal adhesive dispensing. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the glue dispensing auger drive structure of this utility model; Figure 3 This is a schematic diagram of the cross-sectional structure of the main body of the auger steel pipe of this utility model; Figure 4 This is a schematic diagram of the adhesive pressing and extrusion assembly structure of this utility model; Figure 5This is an exploded view of the structure of the pressure plate and piston plate of this utility model.
[0016] In the diagram: 1. Movable trolley; 2. Support frame; 3. Power motor; 4. Input connector; 5. Main pulley; 6. Auxiliary pulley; 7. Transmission belt; 8. Screw auger steel pipe body; 81. Outlet hose; 82. Inlet hose; 83. Outlet auger; 9. Adhesive pressing and extrusion assembly; 91. Container / tank; 92. Exhaust screw; 93. Adhesive pressing cylinder; 94. Fixing plate; 95. Guide rod; 96. Pressure plate; 961. Buffer spring; 962. Buffer rod; 963. Spring receiving groove; 97. Piston plate. Detailed Implementation
[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0018] like Figures 1 to 5 As shown, this utility model provides a split-type pressure and extrusion glue device, including a movable trolley 1. The movable trolley 1 enables flexible movement and fixation of the entire device. Two support frames 2 are fixedly connected to the top of the movable trolley 1. The top of the two support frames 2 are jointly fixedly connected to an auger steel pipe body 8. The inner walls on both sides of the auger steel pipe body 8 are rotatably connected to a glue dispensing auger 83. One end of the glue dispensing auger 83 passes through the auger steel pipe body 8 and is fixedly connected to a main pulley 5 through a rotating shaft. One end of one of the support frames 2 is fixedly connected to a power motor 3. The output end of the power motor 3 is fixed... An input connector 4 is connected, one end of which passes through the support frame 2 and is fixedly connected to a secondary pulley 6. The main pulley 5 and the secondary pulley 6 are connected together to a transmission belt 7. A glue outlet pipe 81 is fixedly connected to the lower part of the outer surface of the auger steel pipe body 8, and a glue inlet pipe 82 is fixedly connected to the upper part of the outer surface of the auger steel pipe body 8. Together with the power motor 3, the glue outlet auger 83 is driven to rotate via belt transmission, forming a stable power transmission system, which provides a power foundation for accurate glue dispensing. At the same time, the fixed connection of each component ensures the stability of the device structure. The top of the glue inlet pipe 82 is provided with a glue pressing and extrusion assembly 9.
[0019] Specifically, the input connector 4 is rotatably connected to one of the support frames 2 via a bearing. The rotatable connection between the input connector 4 and the support frame 2 via the bearing reduces the frictional resistance during power transmission, making the input connector 4 rotate more smoothly, improving power transmission efficiency, reducing component wear, and extending the service life of the device.
[0020] like Figures 1 to 5 As shown, the adhesive pressing and extrusion assembly 9 includes a container tank 91 fixedly connected to one of the support frames 2. The container tank 91 is fixedly connected to the glue inlet pipe 82. A fixing plate 94 is fixedly connected to the top of the container tank 91 via a bracket. An adhesive pressing cylinder 93 is fixedly connected to the top of the fixing plate 94. The adhesive pressing cylinder 93 passes through the fixing plate 94 and is fixedly connected to an adhesive pressing plate 96. Four buffer rods 962 are slidably connected to the inner surface of the adhesive pressing plate 96. A piston plate 97 is fixedly connected to the bottom of the four buffer rods 962. Buffer springs 961 are wound around the outer surfaces of the four buffer rods 962. In the adhesive pressing and extrusion assembly 9, the adhesive pressing cylinder 93 drives the adhesive pressing plate 96 to drive the piston plate 97 to compress the high-temperature glue in the container tank 91. With the help of the buffer rods 962 and buffer springs 961, the pressure fluctuations caused by changes in the viscosity of the glue can be buffered, ensuring stable pressure on the glue. At the same time, the fixed connection between the container tank 91 and the glue inlet pipe 82 ensures the airtightness of the glue conveying channel.
[0021] Furthermore, two venting screws 92 are installed at the bottom of the container 91. The venting screws 92 at the bottom of the container 91 can be loosened to release the air after the adhesive is used up, thereby relieving the vacuum state inside the container 91 and making it easier to lift the piston plate 97 for adhesive addition. This avoids the problem of the piston plate 97 being difficult to move due to vacuum adsorption, thus improving the ease of operation of the device.
[0022] like Figures 1 to 5 As shown, two guide rods 95 are fixedly connected to the top of the pressure plate 96. The tops of the two guide rods 95 pass through the fixed plate 94 and extend above the fixed plate 94. The length of the two guide rods 95 is the same as the stroke length of the pressure cylinder 93. The guide rods 95 move synchronously with the pressure plate 96, guiding the movement direction of the pressure plate 96 and preventing the pressure plate 96 from tilting during movement. This ensures the uniformity of the pressure applied to the adhesive by the piston plate 97. At the same time, the length of the guide rods 95 is the same as the stroke length of the pressure cylinder 93, which can prevent the pressure plate 96 from moving excessively.
[0023] It is worth noting that the bottom end of the pressure plate 96 is provided with four spring receiving grooves 963, which correspond to the four buffer rods 962 respectively. The spring receiving grooves 963 provide installation space for the buffer springs 961 and are set in correspondence with the buffer rods 962, which ensures the stability of the buffer springs 961 when they extend and retract, prevents the buffer springs 961 from shifting, and ensures that the buffer structure can play an effective role.
[0024] like Figures 1 to 5 As shown, the top ends of the four buffer springs 961 are fixedly connected to the four spring receiving grooves 963 respectively, and the top ends of the four buffer springs 961 are fixedly connected to the piston plate 97. The two ends of the buffer springs 961 are fixed to the spring receiving grooves 963 and the piston plate 97 respectively, so that the buffer springs 961 can stably play an elastic buffering role between the pressure plate 96 and the piston plate 97, better cope with the pressure changes during the rubber material conveying process, and ensure the stability of the rubber dispensing.
[0025] Working principle and process: In use, the device is moved to the working position and fixed by the movable trolley 1. High-temperature adhesive is added into the container tank 91. The pressing cylinder 93 drives the pressing plate 96 to move the piston plate 97 downward, compressing and sealing the adhesive. The power motor 3 drives the dispensing auger 83 to rotate through the input connector 4, auxiliary pulley 6, transmission belt 7 and main pulley 5. The high-temperature adhesive in the container tank 91 enters the auger steel pipe body 8 through the glue inlet pipe 82 and is discharged from the glue outlet pipe 81 under the conveying action of the dispensing auger 83. During the dispensing process, the piston plate 97 moves downward as the amount of adhesive decreases under the action of negative pressure and its own weight. The buffer rod 962 and the buffer spring 961 buffer the pressure fluctuation. After the adhesive is used up, the exhaust screw 92 is loosened to release the air, and the piston plate 97 is lifted to add more adhesive. The guide rod 95 ensures that the pressing plate 96 moves smoothly, and the whole process realizes the stable and controllable delivery of high-temperature adhesive.
[0026] It should be noted that, in this document, relational terms such as "first" and "second" are used only 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 process, method, article, or apparatus.
[0027] 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 split-type pressure and extrusion device, comprising a movable trolley (1), characterized in that: The top of the movable trolley (1) is fixedly connected to two support frames (2), and the top of the two support frames (2) is fixedly connected to the main body of the auger steel pipe (8). The inner walls on both sides of the main body of the auger steel pipe (8) are rotatably connected to the glue dispensing auger (83). One end of the glue dispensing auger (83) passes through the main body of the auger steel pipe (8) and is fixedly connected to the main pulley (5) through the rotating shaft. One end of one of the support frames (2) is fixedly connected to the power motor (3). The output end of the power motor (3) is fixedly connected to the input connector (4). One end of the input connector (4) passes through the support frame (2) and is fixedly connected to the auxiliary pulley (6). The main pulley (5) and the auxiliary pulley (6) are fitted together with a transmission belt (7). The lower part of the outer surface of the auger steel pipe (8) is fixedly connected to the glue dispensing pipe (81), and the upper part of the outer surface of the auger steel pipe (8) is fixedly connected to the glue inlet pipe (82). The top of the glue inlet pipe (82) is provided with a glue pressing and extrusion assembly (9).
2. The split-type pressure extrusion device according to claim 1, characterized in that: The input connector (4) is rotatably connected to one of the support frames (2) via a bearing.
3. The split-type pressure extrusion device according to claim 1, characterized in that: The pressure extrusion assembly (9) includes a container (91) fixedly connected to one of the support frames (2). The container (91) is fixedly connected to the glue inlet pipe (82). The top of the container (91) is fixedly connected to a fixing plate (94) via a bracket. The top of the fixing plate (94) is fixedly connected to a pressure cylinder (93). The pressure cylinder (93) passes through the fixing plate (94) and is fixedly connected to a pressure plate (96). The inner surface of the pressure plate (96) is slidably connected to four buffer rods (962). The bottom ends of the four buffer rods (962) are fixedly connected to a piston plate (97). The outer surfaces of the four buffer rods (962) are all wrapped with buffer springs (961).
4. The split-type pressure extrusion device according to claim 3, characterized in that: Two exhaust screws (92) are installed at the bottom of the container (91).
5. The split-type pressure extrusion device according to claim 3, characterized in that: The top of the pressure plate (96) is fixedly connected to two guide rods (95). The tops of the two guide rods (95) penetrate through the fixed plate (94) and extend above the fixed plate (94). The length of the two guide rods (95) is the same as the stroke length of the pressure cylinder (93).
6. The split-type pressure extrusion device according to claim 3, characterized in that: The bottom end of the pressure plate (96) is provided with four spring receiving grooves (963), and the four spring receiving grooves (963) correspond to the four buffer rods (962) respectively.
7. The split-type pressure extrusion device according to claim 6, characterized in that: The top ends of the four buffer springs (961) are respectively fixedly connected to the four spring receiving slots (963), and the top ends of the four buffer springs (961) are together fixedly connected to the piston plate (97).