A cooling device for a dispensing machine
By introducing a cooling system consisting of a storage tank, water pump, condenser, and condensate block into the dispensing machine, the problems of uneven dispensing and equipment failure caused by heat were solved, resulting in a stable dispensing process and improved equipment reliability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGXI ZHENLIDA INTELLIGENT EQUIP TECH CO LTD
- Filing Date
- 2025-06-03
- Publication Date
- 2026-06-30
Smart Images

Figure CN224434830U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cooling device technology, and in particular to a cooling device for a dispensing machine. Background Technology
[0002] With the continuous development of electronic manufacturing, precision assembly and automated production technologies, dispensing technology, as a key encapsulation and bonding method, has been widely used in many fields such as LED packaging, PCB assembly, mobile phone screen bonding, and medical devices. As the core equipment for realizing this process, the dispensing machine's operational stability and processing accuracy have a direct impact on product quality and production efficiency.
[0003] During the dispensing process, key components such as dispensing valves, drive motors, and control systems generate a large amount of heat. Especially under long-term continuous operation, the internal temperature of the equipment continues to rise, which can easily lead to problems such as premature curing of the adhesive, uneven dispensing, and reduced dispensing accuracy. In severe cases, it may even cause equipment failure and shorten the service life of the entire machine. In addition, the high-temperature environment may also have adverse effects on electronic components such as precision sensors and control modules, further reducing the reliability of equipment operation.
[0004] Therefore, it is necessary to design a cooling device for dispensing machines to solve the above-mentioned technical problems. Utility Model Content
[0005] In order to overcome the shortcomings of dispensing operations, where key components generate a lot of heat during long-term operation, which can easily lead to glue curing, uneven dispensing, and reduced accuracy, and in severe cases, equipment failure and shorten service life, and high temperature can also affect sensors and control modules, reducing equipment reliability, this utility model provides a cooling device for dispensing machines.
[0006] The technical solution of this utility model is as follows: a cooling device for a dispensing machine, comprising a base, slide rails, a fixed frame, a motor, a screw, a support frame, a dispensing device, a first telescopic tube, a water pump, a storage tank, a condenser, a second telescopic tube, a connecting pipe, a condensation block, and a dispensing tube. Slide rails are fixedly connected to the left and right sides of the top of the base. A fixed frame is slidably connected between the rear parts of the two slide rails. A motor is fixedly connected to the right side of the fixed frame. The output shaft of the motor is connected to a screw, which is rotatably connected to the fixed frame. A support frame is threaded onto the screw, and the support frame is slidably connected to the fixed frame. A dispensing device is installed on the support frame. The top of the dispensing device is connected to and connected to a first telescopic tube. A storage tank is placed on the rear side of the top of the base. A water pump is connected to and connected to the top of the storage tank. The water pump is connected to and connected to the other end of the first telescopic tube. A condenser is fixedly connected to the rear side of the upper part of the fixed frame. The left and right sides of the rear of the condenser are connected to and connected to second telescopic tubes respectively. The other ends of the two second telescopic tubes are connected to and connected to connecting pipes respectively. A condensation block is installed at the bottom of the dispensing device. The other ends of the two connecting pipes are connected to and connected to the rear end of the condensation block. A dispensing tube is installed at the bottom of the condensation block.
[0007] As a preferred embodiment of this utility model, both the first telescopic tube and the second telescopic tube are made of soft plastic.
[0008] As a preferred technical solution of this utility model, it also includes a limiting plate, which is installed at the top center of the base.
[0009] As a preferred technical solution of this utility model, it also includes wedge plates, with wedge plates fixedly connected to both the left and right sides of the front part of the fixing frame.
[0010] As a preferred technical solution of this utility model, it also includes a liquid storage frame, a guide rod, a top column and a spring. The liquid storage frame is slidably connected to the lower part of the condenser block. The guide rod is fixedly connected to the lower front side of the support frame. The other end of the guide rod is slidably connected to the liquid storage frame. The top column is fixedly connected to the front middle part of the liquid storage frame. A spring is sleeved between the support frame and the liquid storage frame.
[0011] As a preferred technical solution of this utility model, the liquid storage frame is made of stainless steel.
[0012] Beneficial effects: 1. The present invention uses a cooling system consisting of a storage tank, a water pump, a condenser, a condenser block, and a circulation pipeline to continuously cool the dispensing device during the dispensing process, effectively preventing problems such as unstable dispensing and abnormal curing of the adhesive caused by high temperature, thereby significantly improving the dispensing quality and consistency.
[0013] 2. This utility model uses soft plastic material for both the first and second telescopic tubes, which has good flexibility and sealing performance. It can adapt to the positional changes of the dispensing device during movement, ensure stable delivery of coolant, and avoid the risk of leakage.
[0014] 3. This utility model achieves the functions of sliding up and down and buffering reset through guide rods, top columns and springs, which can effectively collect condensate and prevent water dripping and affecting the quality of the workpiece; at the same time, the buffer structure can absorb the vibration and impact during the dispensing process, protect the key components of the equipment and extend its service life. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0016] Figure 2 This is a three-dimensional structural diagram of the screw, support frame, and dispensing device of this utility model.
[0017] Figure 3 This is a three-dimensional structural diagram of the condenser, second telescopic tube, and connecting tube of this utility model.
[0018] Figure 4 This is a three-dimensional structural diagram of the top column, spring, and dispensing tube of this utility model.
[0019] The components in the diagram are labeled as follows: 1-base, 2-limiting plate, 3-slide rail, 4-fixed frame, 5-motor, 6-screw, 7-support frame, 8-dispenser, 9-wedge plate, 10-first telescopic tube, 11-water pump, 12-storage tank, 13-condenser, 14-second telescopic tube, 15-connecting pipe, 16-condensate block, 17-liquid storage frame, 18-guide rod, 19-top column, 20-spring, 21-dispensing tube. Detailed Implementation
[0020] Example: A cooling device for a dispensing machine, such as... Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, the system includes a base 1, a limiting plate 2, a slide rail 3, a fixing frame 4, a motor 5, a screw 6, a support frame 7, a dispensing device 8, a wedge plate 9, a first telescopic tube 10, a water pump 11, a storage tank 12, a condenser 13, a second telescopic tube 14, a connecting pipe 15, a condensation block 16, and a dispensing tube 21. A limiting plate 2 is installed at the top center of the base 1. Slide rails 3 are installed on both the left and right sides of the top of the base 1 using screws. A fixing frame 4 is slidably connected between the rear parts of the two slide rails 3. A motor 5 is installed on the right side of the fixing frame 4 using screws. The output shaft of the motor 5 is connected to a screw 6, which is rotatably connected to the fixing frame 4. A support frame 7 is threaded onto the screw 6, and the support frame 7 is slidably connected to the fixing frame 4. A dispensing device 8 is installed on the support frame 7. The fixing frame 4 has a front left and right side... All components are connected by welding with wedge plates 9. The top of the dispensing device 8 is connected to and connected to the first telescopic tube 10. The top rear side of the base 1 is equipped with a storage tank 12. The top of the storage tank 12 is connected to and connected to a water pump 11. The water pump 11 is connected to and connected to the other end of the first telescopic tube 10. The upper rear side of the fixing frame 4 is equipped with a condenser 13 by screws. The left and right sides of the rear of the condenser 13 are connected to and connected to the second telescopic tubes 14. The other ends of the two second telescopic tubes 14 are connected to and connected to connecting pipes 15. A condensation block 16 is installed at the bottom of the dispensing device 8. The other ends of the two connecting pipes 15 are connected to and connected to the rear end of the condensation block 16. A dispensing tube 21 is installed at the bottom of the condensation block 16. The first telescopic tube 10 and the second telescopic tube 14 are both made of soft plastic.
[0021] like Figure 4 As shown, it also includes a liquid storage frame 17, a guide rod 18, a top column 19, and a spring 20. The liquid storage frame 17 is slidably connected to the lower part of the condenser block 16. The liquid storage frame 17 is made of stainless steel. The guide rod 18 is connected to the lower front side of the support frame 7 by welding. The other end of the guide rod 18 is slidably connected to the liquid storage frame 17. The top column 19 is welded to the front middle part of the liquid storage frame 17. A spring 20 is sleeved between the support frame 7 and the liquid storage frame 17.
[0022] When using this device, first place it on a flat and stable surface, ensuring the four corners of the base 1 are stable. Check that all components are securely installed, especially the slide rail 3, motor 5, screw 6, and support frame 7. Next, inject an appropriate amount of coolant (such as water or a special coolant) into the storage tank 12 and confirm that the water pump 11 is properly connected to the first telescopic pipe 10. Simultaneously, place the workpiece to be dispensed on the limiting plate 2 to limit its position and prevent it from shifting or slipping during operation. Then, turn on the power and start the motor 5 and slide rail 3 system. The motor 5 drives the screw 6 to rotate, and the support frame 7 moves left and right with the rotation of the screw 6, achieving precise movement of the dispensing device 8 in the X direction. Simultaneously, the fixing frame 4 can slide back and forth on the slide rail 3, thereby achieving position adjustment in the Y direction, allowing the dispensing device to move precisely. When the dispensing device 8 reaches the designated dispensing position, the wedge plate 9 at the front of the fixing frame 4 plays a guiding and positioning role, which helps to improve the dispensing accuracy. At the same time, the water pump 11 is started, and the coolant is drawn from the storage tank 12 and transported to the inside of the dispensing device 8 through the first telescopic pipe 10. Then it flows into the condenser 13 for heat exchange. The coolant enters the condenser block 16 through the second telescopic pipe 14 and the connecting pipe 15, where it circulates and absorbs the heat generated during the operation of the dispensing device 8, thereby achieving a cooling effect. After completing the heat exchange, the coolant finally flows back to the storage tank 12, forming a complete cooling cycle system. Both the first telescopic pipe 10 and the second telescopic pipe 14 are made of soft plastic material, which has good flexibility and sealing performance, and can adapt to position changes during movement without affecting the normal flow of coolant.
[0023] During the dispensing process, condensation may occur on the surface of the condensate block 16. In this case, the liquid storage frame 17 can be moved up and down along the guide rod 18 by pushing the top column 19 to compress the spring 20 to collect the condensate. After releasing the top column 19, the spring 20 returns to its original position, causing the liquid storage frame 17 to return to its original position. The liquid storage frame 17 is preferably made of stainless steel, which has good corrosion resistance and thermal conductivity, further improving cooling efficiency and service life. After dispensing is completed, the motor 5 and water pump 11 are turned off. If the dispensing position needs to be changed, the position of the fixing bracket 4 can be adjusted by the slide rail 3. If the equipment needs to be cleaned or maintained, the condensate block 16, dispensing tube 21 and other components can be disassembled. The coolant can be retained in the storage tank 12 for the next use. The above steps can be repeated for the next use.
Claims
1. A cooling device for a glue dispenser, characterized in that: The device includes a base (1), slide rails (3), a fixed frame (4), a motor (5), a screw (6), a support frame (7), a dispensing device (8), a first telescopic tube (10), a water pump (11), a storage tank (12), a condenser (13), a second telescopic tube (14), a connecting pipe (15), a condensation block (16), and a dispensing tube (21). Slide rails (3) are fixedly connected to the top left and right sides of the base (1). A fixed frame (4) is slidably connected between the rear parts of the two slide rails (3). A motor (5) is fixedly connected to the right side of the fixed frame (4). The output shaft of the motor (5) is connected to a screw (6). The screw (6) is rotatably connected to the fixed frame (4). A support frame (7) is threaded onto the screw (6). The support frame (7) is slidably connected to the fixed frame (4). A dispensing device (8) is installed on the top of the dispensing device (8), and a first telescopic tube (10) is connected and communicated to the top of the dispensing device (8). A storage tank (12) is placed on the rear side of the top of the base (1), and a water pump (11) is connected and communicated to the top of the storage tank (12). The water pump (11) is connected and communicated to the other end of the first telescopic tube (10). A condenser (13) is fixedly connected to the rear side of the upper part of the fixing frame (4). A second telescopic tube (14) is connected and communicated to the left and right sides of the rear part of the condenser (13). The other ends of the two second telescopic tubes (14) are connected and communicated to the connecting pipes (15). A condensing block (16) is installed at the bottom of the dispensing device (8). The other ends of the two connecting pipes (15) are connected and communicated to the rear end of the condensing block (16). A dispensing tube (21) is installed at the bottom of the condensing block (16).
2. The cooling device for the glue dispenser according to claim 1, wherein: Both the first telescopic tube (10) and the second telescopic tube (14) are made of soft plastic.
3. The cooling device for the glue dispenser according to claim 2, wherein: It also includes a limiting plate (2), which is installed at the top center of the base (1).
4. The cooling device for the glue dispenser according to claim 3, wherein: It also includes wedge plates (9), and wedge plates (9) are fixedly connected to the left and right sides of the front part of the fixing frame (4).
5. The cooling device for the glue dispenser according to claim 4, wherein: It also includes a liquid storage frame (17), a guide rod (18), a top column (19) and a spring (20). The liquid storage frame (17) is slidably connected to the lower part of the condenser block (16). The guide rod (18) is fixedly connected to the lower front side of the support frame (7). The other end of the guide rod (18) is slidably connected to the liquid storage frame (17). The top column (19) is fixedly connected to the front middle part of the liquid storage frame (17). A spring (20) is sleeved between the support frame (7) and the liquid storage frame (17).
6. The cooling device for a dispensing machine as described in claim 5, characterized in that: The liquid storage box (17) is made of stainless steel.