Cooling equipment for rubber waterstop production
By fixing the end of the waterstop with threaded rods and pressure plates, and combining the drive shaft and rotating shaft to drive the conveyor belt, the rubber waterstop is automatically loaded and transported. This solves the problem of manual winding required by existing equipment, improves production efficiency and water removal effect, and extends the service life of the cleaning pad.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEBEI KEXIN SPECIAL RUBBER CO LTD
- Filing Date
- 2025-05-08
- Publication Date
- 2026-04-28
AI Technical Summary
The existing cooling equipment used in the production of rubber waterstops requires manual winding of the waterstop onto the drive roller assembly during the cooling process, resulting in low work efficiency and increased manpower burden.
A cooling device for producing rubber waterstops was designed. The device uses a threaded rod and a pressure plate to fix the end of the waterstop. It combines a drive shaft and a rotating shaft to drive the conveyor belt, thereby realizing the automatic conveying of the waterstop. Hot air is blown in through the air duct and cleaning pad to clean up the accumulated water, which can accommodate the clamping and cleaning of waterstops of different thicknesses.
The automated loading and transportation of waterstops has been achieved, improving work efficiency, avoiding damage from manual operation, ensuring transportation stability, enhancing the effect of clearing accumulated water, and extending the service life of the cleaning pad.
Smart Images

Figure CN224170256U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of waterstop production technology, and in particular to a cooling device for producing rubber waterstops. Background Technology
[0002] Cooling equipment for waterstop production is a device used in the production process of waterstops to cool them and prevent them from deforming and sticking together. It is widely used in the field of waterstops.
[0003] The patent with publication number CN209425996U discloses a film cooling device for the production of waterstop tape, which includes a cooling tank, a front rotating rod, a rear rotating rod, and a roller. The cooling tank is provided with a cooling chamber. The top left and right sides of the cooling tank are respectively connected to a feed inlet and a discharge outlet. A drive roller group is provided at the bottom of the cooling tank, and a transition roller is provided at the top of the cooling tank. The front and rear sides of the cooling tank are respectively connected to a front placement port and a rear placement port. The other ends of the front and rear rotating rods are respectively connected to the front and rear sides of the roller.
[0004] In the above case, multiple drive rollers arranged in an alternating pattern within the cooling tank guide the waterstop to move in the coolant. Then, an air knife blows air onto the side of the waterstop that is carrying out coolant, causing the coolant on its outer side to fall off. However, because the cooling tank and the drive rollers are not connected, workers need to reach into the device by hand to wrap the waterstop around the outside of the multiple drive rollers one by one. This results in low efficiency of the device and increases the manpower burden on the workers.
[0005] Therefore, this utility model provides a cooling device for the production of rubber waterstops to meet the requirements. Utility Model Content
[0006] The purpose of this invention is to provide a cooling device for the production of rubber waterstops, so as to solve the problems mentioned in the background art.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a cooling device for producing rubber waterstops, comprising a cooling box, a drive shaft rotatably connected to the top of the inner side of the cooling box, and rotating shafts rotatably connected to both ends of the bottom of the cooling box. A common conveyor belt is fitted around the drive shaft and the two rotating shafts. A working groove is formed at the top of the cooling box near the drive shaft. A top plate is fixedly connected to the top of the conveyor belt. A threaded rod is rotatably connected to the middle of the top plate. A pressure plate for fixing the rubber waterstop is rotatably connected to the bottom of the threaded rod. A [missing information - likely a device or mechanism] is fixedly connected to the top of the cooling box on one side of the working groove. A fixed frame is provided, with a discharge shaft rotatably connected to the top of its inner side and a connecting plate fixedly connected to the bottom of its inner side. Two connecting plates are positioned on the same horizontal plane relative to the fixed frame, and external rods are fixedly connected to both sides of the other connecting plate. The two external rods extend through both sides of the fixed frame. A lead screw is rotatably connected to one side of the fixed frame, and the external rod on the same side is threaded to the outside of the lead screw. Air guide pipes and cleaning pads are fixedly connected to the top and bottom of adjacent sides of the two connecting plates, respectively. The air guide pipe includes an air guide groove at its bottom end, which faces the cleaning pad on the same side.
[0008] In a preferred embodiment, one of the rotating shafts is located directly below the drive shaft, and the other rotating shaft is at a higher height than the first rotating shaft.
[0009] In a preferred embodiment, a No. 1 motor is fixedly connected to one side of the cooling box, and one end of the drive shaft extends through the cooling box and is fixedly connected to the No. 1 motor.
[0010] In a preferred embodiment, a liquid filling pipe is fixedly connected to the top of the cooling tank away from the working tank, and an observation window is fixedly connected to one side of the cooling tank.
[0011] In a preferred embodiment, a drain pipe is fixedly connected to the bottom end of the cooling tank on the side away from the working tank, and a valve is fixedly connected to the outside of the drain pipe.
[0012] In a preferred embodiment, the fixed frame has sliding grooves on both sides for moving the outer rod, and a rotating block is fixedly connected to one side of the lead screw.
[0013] In a preferred embodiment, an air inlet pipe is fixedly connected to the middle end of the top of the air guide pipe.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] This utility model, by setting a threaded rod, a pressure plate, and a conveyor belt, allows the device to drive the pressure plate down and fix one end of the waterstop through the threaded rod. Then, the conveyor belt is driven to rotate through the cooperation of the drive shaft and the rotating shaft, so that the waterstop will rotate with the conveyor belt for one revolution. After that, the pressed end is removed and pulled into the fixed frame. This makes it possible to load the waterstop without manual entry into the device, which is convenient and improves the working efficiency of the device.
[0016] This utility model, by setting an outer rod, connecting plate, cleaning pad, and air guide pipe, allows the device to move the outer rod in the transfer groove via a lead screw, thereby reducing the distance between the two cleaning pads. This enables it to clamp and clean waterstops of different thicknesses. Furthermore, hot air can be blown into both sides of the waterstop through the air guide pipe, which not only cleans the water accumulated on both sides of the waterstop but also dries the cleaning pads, improving the device's effectiveness in cleaning water accumulated on the outside of the waterstop. Attached Figure Description
[0017] Figure 1 A three-dimensional structural diagram of a cooling device for producing rubber waterstops;
[0018] Figure 2 This is a cross-sectional three-dimensional structural diagram of the cooling box;
[0019] Figure 3 This is a schematic diagram of the three-dimensional structure of the fixed frame;
[0020] Figure 4 This is a cross-sectional three-dimensional structural diagram of the connecting frame.
[0021] In the diagram: 1. Cooling box; 2. Drive shaft; 3. Rotary shaft; 4. Conveyor belt; 5. Working trough; 6. Top plate; 7. Threaded rod; 8. Pressure plate; 9. Fixing frame; 10. Unloading shaft; 11. Connecting plate; 12. Outer rod; 13. Lead screw; 14. Air guide pipe; 15. Cleaning pad; 16. Air inlet pipe; 17. Drain pipe. Detailed Implementation
[0022] The present invention will be further described below with reference to the embodiments.
[0023] The following embodiments are used to illustrate the present invention, but should not be used to limit the scope of protection of the present invention; the conditions in the embodiments can be further adjusted according to specific conditions, and simple improvements to the method of the present invention under the concept of the present invention are all within the scope of protection claimed by the present invention.
[0024] Please see Figures 1-4This utility model provides a cooling device for producing rubber waterstops, including a cooling box 1. A drive shaft 2 is rotatably connected to the top of the inner side of the cooling box 1, and two rotating shafts 3 are rotatably connected to both ends of the bottom of the cooling box 1. A common conveyor belt 4 is sleeved on the outer side of the drive shaft 2 and the two rotating shafts 3. A working groove 5 is opened at the top of the cooling box 1 near the drive shaft 2. A top plate 6 is fixedly connected to the top of the conveyor belt 4. A threaded rod 7 is rotatably connected to the middle of the top plate 6, and a pressure plate 8 for fixing the rubber waterstop is rotatably connected to the bottom of the threaded rod 7. Both sides of the top of the pressure plate 8 are fixedly connected to side rods, and the top of the side rods are slidably connected to the inside of the top plate 6. The top of the cooling box 1 is fixedly connected to a fixed frame 9 on one side of the working tank 5. One of the rotating shafts 3 is located directly below the drive shaft 2, and the other rotating shaft 3 is higher than the first rotating shaft 3. A No. 1 motor is fixedly connected to one side of the cooling box 1. One end of the drive shaft 2 passes through the cooling box 1 and is fixedly connected to the No. 1 motor. A liquid filling pipe is fixedly connected to the top of the cooling box 1 away from the working tank 5. An observation window is fixedly connected to one side of the cooling box 1.
[0025] Place one end of the waterstop under the pressure plate 8, rotate the threaded rod 7 to press down the pressure plate 8, and fix the rubber waterstop on the conveyor belt 4. Inject coolant into the cooling tank 1 through the liquid inlet pipe. Start the No. 1 motor, drive the drive shaft 2 to rotate, and drive the two rotating shafts 3 to rotate through the conveyor belt 4, so that the conveyor belt 4 starts running. The conveyor belt 4 drives the rubber waterstop to rotate one revolution. Turn off the No. 1 motor, and then remove the pressed end.
[0026] By utilizing the rotational drive function of the threaded rod 7, the pressure plate 8 can accurately descend and firmly fix one end of the waterstop. This fixing method is not only stable and reliable, but also easy to operate, and can complete the loading preparation of the waterstop in a short time. Through the coordinated cooperation of the drive shaft 2 and the rotating shaft 3, the conveyor belt 4 is driven to rotate smoothly to complete a complete transportation process. This process not only realizes the automatic delivery of the waterstop, but also ensures its stability during transportation, avoiding problems such as damage or positional displacement of the waterstop caused by improper manual operation. After the waterstop is transported, the pressed end can be easily removed and pulled into the fixed frame 9. This design cleverly avoids the necessity of manual entry into the device for operation, which not only ensures the safety of operators, but also further improves work efficiency, realizes the rapid loading and transportation of the waterstop, and significantly improves the automation level and production efficiency of the device.
[0027] Please see Figures 1-4A discharge shaft 10 is rotatably connected to the top of the inner side of the fixed frame 9. A second motor is fixedly connected to the outer side of the fixed frame 9, and its output end is fixedly connected to the discharge shaft 10. A connecting plate 11 is fixedly connected to the bottom of the inner side of the fixed frame 9. There are two connecting plates 11, which are located on the same horizontal plane relative to the fixed frame 9. Both sides of the other connecting plate 11 are fixedly connected to outer rods 12. The two outer rods 12 pass through both sides of the fixed frame 9. A lead screw 13 is rotatably connected to one side of the fixed frame 9, and the outer rods 12 on the same side are threaded. Connected to the outside of the lead screw 13, the top and bottom ends of the two connecting plates 11 on adjacent sides are respectively fixedly connected to the air guide pipe 14 and the cleaning pad 15. The air guide pipe 14 includes an air guide groove at the bottom end, which is directly opposite the cleaning pad 15 on the same side. The bottom end of the cooling box 1 away from the working groove 5 is fixedly connected to the drain pipe 17. A valve is fixedly connected to the outside of the drain pipe 17. The two sides of the fixed frame 9 are provided with moving grooves for the movement of the outer rod 12. A rotating block is fixedly connected to one side of the lead screw 13. The middle end of the top of the air guide pipe 14 is fixedly connected to the air inlet pipe 16.
[0028] Pass it between the two connecting plates 11 and around the unloading shaft 10 to connect to the collection equipment. Rotate the screw 13 to move the outer rod 12 in the transfer groove. Adjust the distance between the two connecting plates 11 until the two cleaning pads 15 clamp the waterstop. Start motors 1 and 2 to transport the waterstop through the coolant to complete the cooling. Connect the air inlet pipe 16 to the heating equipment and spray hot air through the air guide pipe 14 to clean the coolant on the outside of the waterstop in conjunction with the cleaning pads 15.
[0029] By rotating the lead screw 13, the outer rod 12 can be driven to move horizontally within the transfer groove, causing the connecting plate 11 to move synchronously. This causes the distance between the two cleaning pads 15 to increase or decrease accordingly, allowing the device to flexibly adjust the distance between the cleaning pads 15 according to the actual thickness of the waterstop. This enables the clamping and cleaning of waterstops of different thicknesses, ensuring the fit and effectiveness of the cleaning process. The cleaning pads 15 are in close contact with the outer surface of the waterstop, removing impurities and coolant from the surface of the waterstop through physical friction. The air guide groove of the air guide pipe 14 faces the cleaning pads 15, and hot air is blown out from the air guide groove, directly acting on both sides of the waterstop. On the one hand, the hot air can quickly dry the water accumulated on the surface of the waterstop, preventing moisture residue from causing a decline in the performance of the waterstop or the growth of bacteria. On the other hand, the hot air can also dry the cleaning pads 15, preventing them from becoming damp due to prolonged contact with moisture, thereby extending the service life of the cleaning pads 15 and maintaining their cleaning effect. This not only improves the device's effect of cleaning water accumulated on the outside of the waterstop but also enhances the adaptability and reliability of the device.
[0030] The working principle and usage process of this utility model are as follows: Place one end of the waterstop under the pressure plate 8, rotate the threaded rod 7 to press down the pressure plate 8, and fix the rubber waterstop on the conveyor belt 4. Inject coolant into the cooling tank 1 through the liquid inlet pipe. Start the No. 1 motor, drive the drive shaft 2 to rotate, and drive the two rotating shafts 3 through the conveyor belt 4 to start running. The conveyor belt 4 drives the rubber waterstop to rotate one revolution. Turn off the No. 1 motor, then remove the pressed end, pass it between the two connecting plates 11, and around the unloading shaft 10 to connect to the collection equipment. Rotate the screw 13 to move the outer rod 12 in the transfer groove. Adjust the distance between the two connecting plates 11 until the two cleaning pads 15 clamp the waterstop. Start the No. 1 motor and the No. 2 motor to transport the waterstop through the coolant to complete the cooling. Connect the air inlet pipe 16 to the heating equipment, and spray hot air through the air guide pipe 14 to clean the coolant on the outside of the waterstop in conjunction with the cleaning pads 15.
[0031] 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 of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A cooling device for producing rubber waterstops, comprising a cooling box (1), characterized in that, The top of the inner side of the cooling box (1) is rotatably connected to a drive shaft (2), and both ends of the bottom of the cooling box (1) are rotatably connected to rotating shafts (3). The drive shaft (2) and the two rotating shafts (3) are fitted with the same conveyor belt (4). A working groove (5) is opened at the top of the cooling box (1) near the drive shaft (2). A top plate (6) is fixedly connected to the top of the conveyor belt (4). A threaded rod (7) is rotatably connected to the middle of the top plate (6). A pressure plate (8) for fixing the rubber waterstop is rotatably connected to the bottom of the threaded rod (7). A fixing frame (9) is fixedly connected to the top of the cooling box (1) on one side of the working groove (5). A discharge shaft (10) is rotatably connected to the top of the inner side of the fixing frame (9). A connecting plate (11) is fixedly connected to the bottom of the inner side of the fixed frame (9). There are two connecting plates (11). The two connecting plates (11) are located on the same horizontal plane by relying on the fixed frame (9). The other connecting plate (11) is fixedly connected to two outer rods (12) on both sides. The two outer rods (12) pass through the two sides of the fixed frame (9). A screw rod (13) is rotatably connected to one side of the fixed frame (9). The outer rod (12) on the same side is threaded to the outside of the screw rod (13). The top and bottom of the two connecting plates (11) are fixedly connected to an air guide pipe (14) and a cleaning pad (15) respectively. The air guide pipe (14) includes an air guide groove at the bottom end. The air guide groove is directly opposite the cleaning pad (15) on the same side.
2. The cooling equipment for producing rubber waterstops according to claim 1, characterized in that, One of the shafts (3) is located directly below the drive shaft (2), and the other shaft (3) is at a higher height than the shaft (3).
3. The cooling equipment for producing rubber waterstops according to claim 1, characterized in that, A motor is fixedly connected to one side of the cooling box (1), and one end of the drive shaft (2) passes through the cooling box (1) and is fixedly connected to the motor.
4. The cooling equipment for producing rubber waterstops according to claim 1, characterized in that, A liquid filling pipe is fixedly connected to the top of the cooling tank (1) away from the working tank (5), and an observation window is fixedly connected to one side of the cooling tank (1).
5. The cooling equipment for producing rubber waterstops according to claim 1, characterized in that, A drain pipe (17) is fixedly connected to the bottom end of the cooling tank (1) on the side away from the working tank (5), and a valve is fixedly connected to the outside of the drain pipe (17).
6. The cooling equipment for producing rubber waterstops according to claim 1, characterized in that, The fixed frame (9) has sliding grooves on both sides for moving the outer rod (12), and a rotating block is fixedly connected to one side of the lead screw (13).
7. The cooling equipment for producing rubber waterstops according to claim 1, characterized in that, The middle end of the top of the air duct (14) is fixedly connected to the air inlet pipe (16).
Citation Information
Patent Citations
Rubber sheet cooling device for waterstop production
CN209425996U