Cooling device for processing flame-retardant plastic-coated metal hose
The innovative design of the spray and circulation device solves the problem of insufficient cooling efficiency, achieves uniform cooling and efficient circulation of coolant, and improves production efficiency and environmental protection.
Patent Information
- Application Number
- CN202423027275.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-09
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-12-09
AI Technical Summary
The existing cooling equipment is not efficient enough, which leads to longer processing time, affects production efficiency and continuity, and increases production costs and environmental burden.
The system employs a spraying device and a circulation device. Uniform spraying cooling is achieved through the cooperation of threaded rods, threaded sleeves, spray heads, liquid storage tanks, and telescopic pipes. The coolant is circulated by the cooperation of rotating rods, striking blocks, rotating blocks, semi-circular blocks, vertical rods, springs, connecting blocks, filters, and pipes.
It improves cooling efficiency, reduces heat accumulation and deformation, lowers coolant consumption and processing costs, and enhances finished product quality and environmental friendliness.
Smart Images

Figure CN223550751U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of hose cooling technology, specifically relating to a cooling device for processing flame-retardant plastic-coated metal hoses. Background Technology
[0002] Flame-retardant plastic-coated metal hoses are widely used in industries such as petroleum and chemical engineering. They are favored for their excellent high-temperature resistance, corrosion resistance, and flexibility. During their processing, cooling devices play a crucial role. An effective cooling system can prevent the hose from deforming or being damaged during high-temperature processing, ensuring its performance and safety. With technological advancements and increasing market demand, the efficiency, environmental friendliness, and intelligence of cooling devices urgently need to be improved to meet increasingly stringent production standards and environmental requirements.
[0003] Chinese patent publication number CN210651816U discloses a cooling device for hose production and processing, including a cooling tank, a baffle, a top plate, and a dual-axis motor. The cooling tank has guide tube slots on both its left and right sides, with a left slide and a right slide welded to the outer sides and slightly below the bottom of each guide tube slot. A top plate is welded to the top plate, with guide holes on both its left and right sides. The baffle is welded to the left side of the cooling tank and fastened to the left side of the left slide. A multi-segment wave-shaped spring pressure plate is installed in the cooling tank cavity, which presses the incoming hose into the cooling water for better immersion cooling. Simultaneously, the top of the spring plate cooperates with cam blocks installed on the dual-axis ends of the dual-axis motor, thus giving the hose pressed into the cooling water a oscillating characteristic during cooling, resulting in better multi-area cooling reaction with the cooling water and improving the cooling speed.
[0004] However, the current device has the following problems: the cooling efficiency of the device may be insufficient, which will lead to a longer processing time, thereby affecting the efficiency of the entire production process, increasing production costs, and may cause the equipment to overheat, requiring shutdown for maintenance, affecting the continuity of production, and may lead to increased energy consumption, increasing production costs, and placing a greater burden on the environment. Therefore, we propose a cooling device for processing flame-retardant plastic-coated metal hoses. Utility Model Content
[0005] The purpose of this invention is to provide a cooling device for processing flame-retardant plastic-coated metal hoses, which can solve the problems in related technologies where the cooling efficiency of the device may be insufficient, leading to extended processing time, which in turn affects the efficiency of the entire production process, increases production costs, may cause equipment overheating, requires shutdown for maintenance, affects production continuity, may lead to increased energy consumption, increases production costs, and imposes a greater burden on the environment.
[0006] The specific technical solution adopted by this utility model is as follows:
[0007] A cooling device for processing flame-retardant plastic-coated metal hoses includes a cooling tank, a slide fixedly connected to the side of the cooling tank, a return hood fixedly connected to the side of the cooling tank, a top plate fixedly connected to the top of the cooling tank, a pressing device provided on the top of the top plate, and a hose fixedly connected to the inner wall of the cooling tank.
[0008] A spraying device is provided at the top of the cooling tank. The spraying device includes a backing plate, which is fixedly connected to the top of the cooling tank. A bidirectional motor is fixedly connected to the side of the backing plate. A threaded rod is fixedly connected to the outer wall of the output shaft at one end of the bidirectional motor. A baffle is fixedly connected to the outer wall of the threaded rod. A threaded sleeve is threadedly connected to the outer wall of the threaded rod. A connecting plate is fixedly connected to the side of the threaded sleeve. A spray head is fixedly connected to the bottom of the connecting plate. A liquid storage tank is fixedly connected to the side of the inner wall of the cooling tank. A telescopic tube is fixedly connected to the inner wall of the spray head. The end of the telescopic tube away from the spray head is fixedly connected to the side of the liquid storage tank.
[0009] The side of the cooling tank is provided with a slot for placing a hose, and the side of the cooling tank is provided with a return hole for coolant return.
[0010] The carriage includes a U-shaped frame, a rotating rod, and a sliding rod. The U-shaped frame is fixedly connected to the side of the cooling tank. The rotating rod is rotatably connected to the inner wall of the U-shaped frame, and the sliding rod is fixedly connected to the outer wall of the rotating rod.
[0011] A circulation device is provided on the side of the cooling tank. The circulation device includes a pipe, one end of which is fixedly connected to the side of the cooling tank, and the end of the pipe away from the cooling tank is fixedly connected to the top of the liquid storage tank. A liquid pump is fixedly connected to the outer wall of the pipe, a filter screen is fixedly connected to the inner wall of the pipe, and a connecting block is fixedly connected to the outer wall of the filter screen. A vertical rod is fixedly connected to the top of the cooling tank, and a sliding rod is fixedly connected to the side of the vertical rod. A limit block is fixedly connected to the end of the sliding rod away from the vertical rod, a striking block is fixedly connected to the outer wall of the sliding rod, and a stop block is fixedly connected to the side of the vertical rod. A rotating rod is fixedly connected to the outer wall of the output shaft of the bidirectional motor away from the threaded rod, a rotating block is fixedly connected to the outer wall of the rotating rod, and a semi-circular block is fixedly connected to the side of the rotating block. A spring is provided between the vertical rod and the striking block.
[0012] The outer wall of the pipe is provided with a groove for a connecting block, and the connecting block is located on the displacement trajectory of the striking block.
[0013] The striking block is in contact with the stop block, and the striking block is located on the displacement trajectory of the semicircular block.
[0014] The technical effects achieved by this utility model are as follows:
[0015] This invention utilizes a spray device to coordinate the threaded rod, threaded sleeve, connecting plate, spray head, liquid storage tank, telescopic pipe, and hose. This allows coolant to flow from the liquid storage tank through the telescopic pipe and sprayed onto the hose. The evenly distributed spray rapidly removes heat, effectively reducing the hose's surface temperature and minimizing heat accumulation during processing. The spray covers all surfaces of the hose, ensuring uniform coolant distribution and preventing deformation or defects caused by localized overheating. Rapid and uniform cooling prevents deformation and internal stress during processing, ensuring consistent physical properties and geometry. Spray cooling also helps reduce surface roughness and defects, improving the finished product's appearance.
[0016] This invention, through the design of a circulation device, coordinates the rotating rod, striking block, semi-circular block, striking block, vertical rod, spring, connecting block, filter screen, and pipes to circulate the coolant. This reduces the need for fresh coolant, saves on procurement and replenishment costs, reduces coolant usage, and lowers the costs associated with disposing of waste coolant. It aligns with sustainable development principles, maintains the coolant within a suitable temperature range, ensures sufficient cooling during processing, prevents material deformation or other problems caused by high temperatures, and improves coolant fluidity, allowing for more even coverage of the workpiece and enhanced cooling effect. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the entire utility model;
[0018] Figure 2 This is a schematic diagram of the structure of the cooling tank of this utility model;
[0019] Figure 3 This is a schematic diagram of the structure of the spray device of this utility model;
[0020] Figure 4 This is a schematic diagram of the structure of the circulation device of this utility model;
[0021] Figure 5 This is a schematic diagram of the structure of the striking block of this utility model.
[0022] The attached diagram lists the components represented by each number as follows:
[0023] 1. Cooling tank; 2. Carriage; 3. Return hood; 4. Top plate; 5. Pressing device; 6. Hose; 7. Spraying device; 71. Backing plate; 72. Bidirectional motor; 73. Threaded rod; 74. Baffle; 75. Threaded sleeve; 76. Connecting plate; 77. Spray head; 78. Liquid storage tank; 79. Telescopic pipe; 8. Circulation device; 81. Pipeline; 82. Liquid pump; 83. Filter screen; 84. Connecting block; 85. Vertical rod; 86. Sliding rod; 87. Limiting block; 88. Striking block; 89. Stopping block; 810. Rotating rod; 811. Rotating block; 812. Semicircular block; 813. Spring. Detailed Implementation
[0024] To make the objectives and advantages of this utility model clearer, the following detailed description is provided in conjunction with embodiments. It should be understood that the following text is merely used to describe one or more specific embodiments of this utility model and does not strictly limit the scope of protection specifically claimed by this utility model.
[0025] like Figures 1-5 As shown, a cooling device for processing flame-retardant plastic-coated metal hoses includes a cooling tank 1, a slide 2 fixedly connected to the side of the cooling tank 1, a return hood 3 fixedly connected to the side of the cooling tank 1, a top plate 4 fixedly connected to the top of the cooling tank 1, a pressing device 5 provided on the top of the top plate 4, and a hose 6 fixedly connected to the inner wall of the cooling tank 1.
[0026] A spray device 7 is provided at the top of the cooling tank 1. The spray device 7 includes a back plate 71, which is fixedly connected to the top of the cooling tank 1. A bidirectional motor 72 is fixedly connected to the side of the back plate 71. A threaded rod 73 is fixedly connected to the outer wall of the output shaft at one end of the bidirectional motor 72. A baffle 74 is fixedly connected to the outer wall of the threaded rod 73. A threaded sleeve 75 is threadedly connected to the outer wall of the threaded rod 73. A connecting plate 76 is fixedly connected to the side of the threaded sleeve 75. A spray head 77 is fixedly connected to the bottom of the connecting plate 76. A liquid storage tank 78 is fixedly connected to the side of the inner wall of the cooling tank 1. A telescopic tube 79 is fixedly connected to the inner wall of the spray head 77. The end of the telescopic tube 79 away from the spray head 77 is fixedly connected to the side of the liquid storage tank 78.
[0027] The side of the cooling tank 1 is provided with a slot for placing the hose 6, and the side of the cooling tank 1 is provided with a return hole for coolant return.
[0028] The carriage 2 includes a U-shaped frame, a rotating rod, and a sliding rod. The U-shaped frame is fixedly connected to the side of the cooling tank 1. The rotating rod is rotatably connected to the inner wall of the U-shaped frame, and the sliding rod is fixedly connected to the outer wall of the rotating rod.
[0029] According to the above structure, the motor corresponding to the threaded rod 73 is started. The rotation of the motor output shaft drives the rotation of the threaded rod 73. The rotation of the threaded rod 73 drives the movement of the threaded sleeve 75. The movement of the threaded sleeve 75 drives the movement of the connecting plate 76. The movement of the connecting plate 76 drives the movement of the spray head 77. The coolant is sprayed from the reservoir 78 through the telescopic pipe 79 and onto the hose 6 through the spray head 77. The uniformly distributed spray quickly removes heat, thereby effectively reducing the surface temperature of the hose 6, reducing heat accumulation during processing, covering all surfaces of the hose 6, ensuring uniform distribution of coolant, and avoiding deformation or defects caused by local overheating. Rapid and uniform cooling can prevent the hose 6 from deforming and developing internal stress during processing, ensuring the consistency of its physical properties and geometry. Spray cooling helps reduce the surface roughness and defects of the hose 6, improving the appearance quality of the finished product.
[0030] like Figures 1-5 As shown, a cooling device for processing flame-retardant plastic-coated metal hoses includes a circulation device 8 on the side of a cooling tank 1. The circulation device 8 includes a pipe 81, one end of which is fixedly connected to the side of the cooling tank 1, and the other end of which is fixedly connected to the top of a liquid storage tank 78. A liquid pump 82 is fixedly connected to the outer wall of the pipe 81, and a filter screen 83 is fixedly connected to the inner wall of the pipe 81. A connecting block 84 is fixedly connected to the outer wall of the filter screen 83. A vertical rod 85 is fixedly connected to the top of the cooling tank 1. A sliding rod 86 is fixedly connected to the side of the vertical rod 85. A limit block 87 is fixedly connected to the end of the sliding rod 86 away from the vertical rod 85. A striking block 88 is fixedly connected to the outer wall of the sliding rod 86. A stop block 89 is fixedly connected to the side of the vertical rod 85. A rotating rod 810 is fixedly connected to the outer wall of the output shaft of the bidirectional motor 72 away from the threaded rod 73. A rotating block 811 is fixedly connected to the outer wall of the rotating rod 810. A semi-circular block 812 is fixedly connected to the side of the rotating block 811. A spring 813 is provided between the vertical rod 85 and the striking block 88.
[0031] The outer wall of the pipe 81 is provided with a slot for a connecting block 84, which is located on the displacement trajectory of the striking block 88.
[0032] The striking block 88 is in contact with the stop block 89, and the striking block 88 is located on the displacement trajectory of the semicircular block 812.
[0033] According to the above structure, when the motor corresponding to the rotating rod 810 is started, the rotation of the motor output shaft drives the rotation of the rotating rod 810. The rotation of the rotating rod 810 drives the rotation of the rotating block 811. The rotation of the rotating block 811 drives the rotation of the semicircular block 812. When the semicircular block 812 rotates to the position of the striking block 88, it drives the striking block 88 away from the vertical rod 85. When the semicircular block 812 leaves the striking block 88, the striking block 88 resets under the action of the spring force of the spring 813, causing the striking block 88 to strike the connecting block 84, thereby striking the filter. The system 83 prevents impurities in the recycled coolant from clogging the pipes 81. By recycling the coolant, the demand for fresh coolant is reduced, saving on procurement and replenishment costs, reducing coolant usage, and lowering costs associated with waste coolant disposal. This aligns with the concept of sustainable development. The system maintains the coolant within a suitable temperature range, ensuring sufficient cooling throughout the processing process, preventing material deformation or other problems caused by high temperatures, and improving coolant fluidity so that it can more evenly cover the workpiece, thus enhancing the cooling effect.
[0034] The above description is merely a preferred embodiment of this utility model. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model. Structures, devices, and operating methods not specifically described or explained in this utility model, unless otherwise specified or limited, shall be implemented using conventional methods in the field.
Claims
1. A cooling device for processing flame-retardant plastic-coated metal hoses, comprising a cooling tank (1), a slide (2) fixedly connected to the side of the cooling tank (1), a return hood (3) fixedly connected to the side of the cooling tank (1), a top plate (4) fixedly connected to the top of the cooling tank (1), a pressing device (5) provided on the top of the top plate (4), and a hose (6) fixedly connected to the inner wall of the cooling tank (1); Its features are: A spraying device (7) is provided at the top of the cooling tank (1). The spraying device (7) includes a backing plate (71), which is fixedly connected to the top of the cooling tank (1). A bidirectional motor (72) is fixedly connected to the side of the backing plate (71). A threaded rod (73) is fixedly connected to the outer wall of the output shaft at one end of the bidirectional motor (72). A baffle (74) is fixedly connected to the outer wall of the threaded rod (73). A threaded sleeve (75) is threadedly connected to the outer wall of the threaded rod (73). A connecting plate (76) is fixedly connected to the side of the threaded sleeve (75). A spray head (77) is fixedly connected to the bottom of the connecting plate (76). A liquid storage tank (78) is fixedly connected to the side of the inner wall of the cooling tank (1). A telescopic tube (79) is fixedly connected to the inner wall of the spray head (77). The end of the telescopic tube (79) away from the spray head (77) is fixedly connected to the side of the liquid storage tank (78).
2. The cooling device for processing flame-retardant plastic-coated metal hoses according to claim 1, characterized in that: The cooling tank (1) has a slot for placing a hose (6) on its side, and a return hole for coolant return is provided on its side.
3. The cooling device for processing flame-retardant plastic-coated metal hoses according to claim 1, characterized in that: The slide (2) includes a U-shaped frame, a rotating rod and a sliding rod. The U-shaped frame is fixedly connected to the side of the cooling tank (1). The rotating rod is rotatably connected to the inner wall of the U-shaped frame, and the sliding rod is fixedly connected to the outer wall of the rotating rod.
4. The cooling device for processing flame-retardant plastic-coated metal hoses according to claim 1, characterized in that: A circulation device (8) is provided on the side of the cooling tank (1). The circulation device (8) includes a pipe (81). One end of the pipe (81) is fixedly connected to the side of the cooling tank (1), and the other end of the pipe (81) away from the cooling tank (1) is fixedly connected to the top of the liquid storage tank (78). A liquid pump (82) is fixedly connected to the outer wall of the pipe (81), and a filter screen (83) is fixedly connected to the inner wall of the pipe (81). A connecting block (84) is fixedly connected to the outer wall of the filter screen (83). A vertical rod (85) is fixedly connected to the top of the cooling tank (1), and a sliding block is fixedly connected to the side of the vertical rod (85). A sliding rod (86) is fixedly connected to a limit block (87) at one end away from the vertical rod (85). A striking block (88) is fixedly connected to the outer wall of the sliding rod (86). A stop block (89) is fixedly connected to the side of the vertical rod (85). A rotating rod (810) is fixedly connected to the outer wall of the output shaft of the bidirectional motor (72) at the end away from the threaded rod (73). A rotating block (811) is fixedly connected to the outer wall of the rotating rod (810). A semi-circular block (812) is fixedly connected to the side of the rotating block (811). A spring (813) is provided between the vertical rod (85) and the striking block (88).
5. A cooling device for processing flame-retardant plastic-coated metal hoses according to claim 4, characterized in that: The outer wall of the pipe (81) is provided with a slot for a connecting block (84), which is located on the displacement trajectory of the striking block (88).
6. A cooling device for processing flame-retardant plastic-coated metal hoses according to claim 4, characterized in that: The striking block (88) is in contact with the stop block (89), and the striking block (88) is located on the displacement trajectory of the semicircular block (812).
Citation Information
Patent Citations
Cooling device for hose production and processing
CN210651816U