A cooling device for rubber sealing ring processing
By combining dynamic spraying and air cooling, the problems of low efficiency and unevenness in the rubber sealing ring cooling device were solved, achieving a rapid and uniform cooling effect and improving product quality and production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- HEBEI YOULIAN RUBBER PROD CO LTD
- Filing Date
- 2026-05-13
- Publication Date
- 2026-07-10
AI Technical Summary
Existing rubber seal cooling devices suffer from low cooling efficiency, uneven cooling, and insufficient quality consistency, leading to extended production cycles, product deformation, and dimensional deviations.
The system employs a cam-linkage mechanism to drive lateral reciprocating motion and an arc-faced cam-tooth plate gear mechanism to drive longitudinal oscillating motion. Combined with the synergistic operation of liquid cooling and air cooling, it achieves a dynamic and synchronous cooling process. The superimposed motion of spraying and air cooling covers the surface of the sealing ring, eliminating cooling dead zones, and the intermittent delivery extends the cooling time.
It significantly improves cooling efficiency and uniformity, reduces the risk of internal stress, deformation and dimensional inaccuracy, shortens the cooling cycle, and ensures rapid drying of the sealing ring surface, facilitating subsequent processes.
Smart Images

Figure CN122353809A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of rubber seal processing technology, and more specifically, to a cooling device for processing rubber seals. Background Technology
[0002] A rubber sealing ring is a ring-shaped cover composed of one or more parts. It can prevent lubricating oil from leaking out and prevent foreign objects from entering. The processing of rubber sealing rings generally involves melting rubber at high temperature, pouring the molten liquid into a sealing ring mold, waiting for it to solidify, and then taking it out to cool before it can be used.
[0003] Existing cooling technologies have serious shortcomings in terms of efficiency, uniformity, and quality consistency, specifically: First, traditional cooling devices (such as fixed water tanks or fans) cannot quickly reduce the temperature of the sealing ring. The natural cooling process may take too long, extending the production cycle and reducing overall capacity. For example, large sealing rings need several hours to reach a stable state under natural cooling, while simple water cooling is slightly faster, but still cannot meet the high-efficiency requirements of modern industry. Secondly, during the cooling process, the sealing ring is prone to temperature gradients (rapid cooling of the surface and slow cooling of the interior), which can lead to the accumulation of internal stress. This can cause product deformation, cracking or dimensional deviations (such as changes in ovality), affecting sealing performance. This unevenness is a common problem, especially in sealing rings with complex shapes. Third, most existing spray or air-cooled equipment is statically designed (e.g., fixed nozzles), making it impossible to dynamically adjust the coverage area. This creates cooling dead zones (e.g., insufficient coverage of the bottom or edge areas of the sealing ring), resulting in inconsistent cooling effects. Furthermore, water cooling and air cooling often operate independently, lacking a coordinated mechanism (e.g., water cooling followed by air cooling), leading to residual water droplets not being removed promptly, increasing drying time, and potentially introducing corrosion risks. In view of this, the present invention proposes a cooling device for processing rubber sealing rings. Summary of the Invention
[0004] This invention proposes a cooling device for processing rubber sealing rings, which solves the problem of the inability to quickly reduce the temperature of sealing rings in the prior art.
[0005] The technical solution of the present invention is as follows: A cooling device for processing rubber sealing rings includes a cooling tank. A conveying mechanism is provided on the inner side of the cooling tank. The conveying mechanism includes two pairs of drive rollers and a conveyor belt. The two pairs of drive rollers are rotatably connected to both ends of the inner side of the cooling tank. The two pairs of drive rollers are connected to each other by the conveyor belt. A first motor is fixedly installed on the outer side of the cooling tank. The output shaft of the first motor is fixedly connected to a main shaft. One end of the main shaft is provided with a transmission component that drives the drive rollers to rotate intermittently by cooperating with the rotation of the main shaft. A liquid cooling mechanism is provided at one end of the cooling tank. The liquid cooling mechanism includes two guide rails fixedly connected to the inner wall of the cooling tank. A movable frame is slidably connected between the two guide rails. One end of the movable frame is provided with a push-pull component that drives the movable frame to slide back and forth along the guide rail by cooperating with the rotation of the main shaft. A spray component that sprays water to both sides of the conveyor belt is provided on the inner side of the movable frame. The other end of the cooling tank is equipped with a wind-cooling mechanism that blows air onto the conveyor belt in conjunction with the activation of the spray unit.
[0006] Preferably, the transmission component includes a rotating seat fixed coaxially with one of the transmission rollers. The outer edge of the rotating seat is provided with a plurality of docking grooves arranged in a circumferential array. A fan-shaped rotating wheel is fixedly connected to the end of the main shaft. A connecting plate is fixedly connected to the missing part of the fan-shaped rotating wheel. A driving block is fixedly connected to one end of the connecting plate. The driving block slides in cooperation with any one of the docking grooves by cooperating with the rotation of the connecting plate.
[0007] Preferably, the push-pull component includes cams fixedly connected to both ends of the main shaft, and the outer edges of the two cams are rotatably connected to connecting rods, with the ends of the two connecting rods away from the cams being hinged to the movable frame.
[0008] Preferably, the spraying component includes several mounting seats disposed on both sides of the conveyor belt. The mounting seats are rotatably connected to the inner side of the movable frame and are equidistantly distributed along the length of the movable frame. One end of each mounting seat is fixedly connected to a nozzle. The inlet end of each nozzle is fixedly connected to a first water guiding hose. A diversion pipe is fixedly connected to the outer side of the movable frame. The inlet ends of each first water guiding hose are connected to the diversion pipe. One end of the diversion pipe is fixedly connected to a water supply pipe. Both the upper and lower ends of the movable frame are provided with pushers that, in conjunction with the movement of the movable frame, drive the mounting seats to swing longitudinally back and forth.
[0009] Preferably, the pusher includes several gears coaxially and fixedly connected to the mounting base, a toothed plate is slidably connected to the end of the movable frame, and the gears mesh with the toothed plate. A support is fixedly connected to one end of the movable frame, and a sliding rod is slidably connected through the support. One end of the sliding rod is fixedly connected to the toothed plate, and an arc-shaped protrusion is fixedly connected to the other end of the sliding rod. An arc-shaped top block is fixedly connected to the inner wall of the cooling tank, and the arc-shaped protrusion intermittently contacts the arc-shaped top block through the reciprocating movement of the movable frame.
[0010] Preferably, the pushing component further includes a return spring sleeved on the slide rod, with both ends of the return spring abutting against the support and the arc-shaped protrusion, respectively.
[0011] Preferably, the air-cooling mechanism includes a wind box, a second motor is fixedly installed at one end of the top of the wind box, an air supply component is provided inside the wind box to blow air into the wind box in conjunction with the starting of the second motor, a plurality of air guide plates are fixedly connected to the bottom of the inner side of the wind box and are distributed at equal intervals along the length of the wind box, a cooling coil is fixedly connected to the inner side of the wind box, a water pump is fixedly installed at the other end of the top of the wind box, the impeller shaft of the water pump is fixedly connected to the output shaft of the second motor, a water pump inlet is fixedly connected to a water suction pipe, a water storage tank is connected to the inlet of the water suction pipe, the water storage tank is fixedly connected to the outside of the cooling tank, a water supply pipe is fixedly connected to the outlet of the water pump, the water supply pipe is connected to the inlet of the cooling coil, a second water guide hose is fixedly connected to the outlet of the cooling coil, and the outlet of the second water guide hose is connected to the water supply pipe.
[0012] Preferably, the air supply component includes a cylinder fixedly connected to the top of the air box, a blower impeller rotatably connected to the inner side of the cylinder, a mesh cover fixedly connected to the top of the cylinder, a first bevel gear coaxially fixedly connected to the blower impeller, and a second bevel gear meshing with the first bevel gear fixedly connected to the output shaft of the second motor.
[0013] Preferably, the ratio of the number of teeth of the first bevel gear to the number of teeth of the second bevel gear is 1:8.
[0014] Preferably, a drain pipe is fixedly connected to one end of the bottom of the cooling tank, and a control valve is fixedly connected to the drain pipe.
[0015] The beneficial effects of this invention are as follows: 1. This invention utilizes a cam-linkage mechanism to drive a transverse reciprocating motion, and a curved protrusion-toothed gear mechanism to drive a longitudinal oscillating motion. This design creates a composite motion trajectory of superimposed transverse and longitudinal motion for the nozzle. This "mesh" or "scanning" spray path can dynamically and continuously cover the entire surface of the rubber sealing ring (including the upper and lower sides and edge areas), significantly eliminating the coverage blind spots caused by traditional fixed nozzles or nozzles moving in one direction. It also greatly reduces the temperature gradient of the sealing ring during the cooling process, making the surface and internal cooling more synchronized, thereby effectively reducing the risk of product internal stress, deformation, cracking, and dimensional accuracy degradation caused by uneven cooling.
[0016] 2. This invention achieves sequential and coordinated operation of liquid cooling (spraying) and air cooling through structural linkage (the second motor simultaneously drives the water pump and fan). First, the sprayed water directly and quickly cools the high-temperature sealing ring. Subsequently, the air cooling mechanism uses air pre-cooled by the cooling coil to perform secondary cooling and blowing on the just-sprayed sealing ring. This not only accelerates heat dissipation and shortens the overall cooling cycle through two heat exchanges, but also overcomes the disadvantage of slow natural evaporation after single water cooling. Air cooling follows spraying and can promptly blow away most of the residual water droplets adhering to the surface of the sealing ring, reducing the risk of corrosion caused by residual water stains on the one hand, and allowing the workpiece surface to quickly reach a surface-dry state on the other hand, facilitating subsequent online inspection, packaging and other processes.
[0017] 3. The present invention uses an intermittent transmission mechanism consisting of a fan-shaped rotating wheel and a docking groove to drive the sealing ring in an intermittent "motion-pause-motion" conveying process. When the sealing ring pauses in the spraying area, the dynamically swinging nozzles can spray it continuously and from multiple angles for a longer period of time, ensuring that the cooling medium has enough time to penetrate and remove heat. This achieves a deeper and more thorough cooling effect within the limited length of the equipment, which is especially beneficial for sealing rings with larger thickness or complex shapes. Attached Figure Description
[0018] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.
[0019] Figure 1 This is a schematic diagram of the structure of a cooling device for processing rubber sealing rings according to the present invention. Figure 1 ; Figure 2 This is a schematic diagram of the structure of a cooling device for processing rubber sealing rings according to the present invention. Figure 2 ; Figure 3 This is a schematic diagram of the conveying mechanism of the present invention; Figure 4 This is a schematic diagram of the liquid cooling mechanism of the present invention; Figure 5 This is a schematic diagram of the transmission component of the present invention; Figure 6 This is a schematic diagram of the structure of the spray component of the present invention; Figure 7 This is a schematic diagram of the structure of the pusher component of the present invention; Figure 8 This is a schematic diagram of the air-cooling mechanism of the present invention; Figure 9 This is a schematic diagram of the air supply component of the present invention.
[0020] In the diagram: 1. Cooling tank; 2. Conveying mechanism; 21. Drive roller; 22. Conveyor belt; 23. First motor; 24. Main shaft; 25. Transmission component; 251. Rotating seat; 252. Connecting groove; 253. Sector-shaped wheel; 254. Connecting plate; 255. Drive block; 3. Liquid cooling mechanism; 31. Guide rail; 32. Movable frame; 33. Cam; 34. Connecting rod; 35. Spraying component; 351. Mounting base; 352. Spray head; 353. First water guide hose; 354. Diverter pipe; 355. Water supply pipe; 356. Pushing component; 3561 1. Gear; 3562. Tooth plate; 3563. Support; 3564. Slide rod; 3565. Arc-shaped protrusion; 3566. Arc-shaped top block; 3567. Return spring; 4. Air-cooling mechanism; 41. Air box; 42. Second motor; 43. Air supply component; 431. Cylinder; 432. Blower impeller; 433. Mesh cover; 434. First bevel gear; 435. Second bevel gear; 44. Air guide plate; 45. Cooling coil; 46. Water pump; 47. Water storage tank; 48. Water suction pipe; 49. Water supply pipe; 40. Second water guide hose; 5. Drain pipe. Detailed Implementation
[0021] The technical solutions of the present invention will be clearly and completely described below with reference to the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present invention.
[0022] like Figures 1 to 9 As shown, this embodiment proposes a cooling device for processing rubber sealing rings, including a cooling tank 1. A drain pipe 5 is fixedly connected to one end of the bottom of the cooling tank 1, and a control valve is fixedly connected to the drain pipe 5. The drain pipe 5 is used to discharge the cooling water accumulated at the bottom of the cooling tank 1 in a timely manner to prevent the water level inside the cooling tank 1 from being too high and affecting the normal operation of the mechanical structure. A conveying mechanism 2 is provided on the inner side of the cooling tank 1. The conveying mechanism 2 includes two pairs of drive rollers 21 and a conveyor belt 22. The two pairs of drive rollers 21 are rotatably connected to both ends of the inner side of the cooling tank 1, and the two pairs of drive rollers 21 are connected by the conveyor belt 22. A first motor 23 is fixedly installed on the outer side of the cooling tank 1. The output shaft of the first motor 23 is fixedly connected to a main shaft 24. One end of the main shaft 24 is provided with a transmission component 25 that drives the drive rollers 21 to rotate intermittently by cooperating with the rotation of the main shaft 24. A liquid cooling mechanism 3 is provided at one end of the cooling tank 1. The liquid cooling mechanism 3 includes two guide rails fixedly connected to the inner wall of the cooling tank 1. 31. A movable frame 32 is slidably connected between two guide rails 31. One end of the movable frame 32 is provided with a push-pull component that drives the movable frame 32 to slide back and forth along the guide rail 31 by cooperating with the rotation of the main shaft 24. The push-pull component includes cams 33 that are fixedly connected to both ends of the main shaft 24. The outer edges of the two cams 33 are rotatably connected with connecting rods 34. The ends of the two connecting rods 34 away from the cams 33 are hinged to the movable frame 32. The inner side of the movable frame 32 is provided with a spray component 35 that sprays water to both sides of the conveyor belt 22. The other end of the cooling tank 1 is provided with a wind-cooling mechanism 4 that blows air to the conveyor belt 22 by cooperating with the activation of the spray component 35.
[0023] In this embodiment, the conveyor belt 22 is used to transport the rubber sealing ring to be cooled, and the spraying component 35 can spray water on both sides of the conveyor belt 22 so that the upper and lower surfaces of the rubber sealing ring on the conveyor belt 22 can be sprayed with cooling water for water cooling, effectively improving the cooling effect. During conveying, the first motor 23 drives the main shaft 24 to rotate, which in turn drives the transmission roller 21 to rotate intermittently. This causes the conveyor belt 22 to intermittently convey the rubber sealing ring, thus extending the cooling water spray time for a single rubber sealing ring, making the water cooling more thorough and further improving the cooling effect. At the same time, the two cams 33 rotate synchronously with the main shaft 24, causing the connecting rod 34 to drive the movable frame 32 to slide back and forth along the guide rail 31, which causes the spraying component 35 to move laterally back and forth. This allows the spraying component 35 to provide dynamic lateral coverage spraying to the rubber sealing ring, solving the problem of uneven cooling caused by the inability of the fixed spraying in the existing technology to completely cover the rubber sealing ring. The air-cooling mechanism 4, in conjunction with the start of the spraying component 35, blows air onto the conveyor belt 22, thereby achieving secondary cooling so that the rubber sealing ring can be cooled quickly, ensuring uniform cooling and preventing deformation caused by internal stress. At the same time, the air cooling can blow away the water droplets remaining on the rubber sealing ring, making it easier to inspect and package immediately afterward and reducing drying time.
[0024] In a further preferred embodiment of the present invention, the transmission component 25 includes a rotating seat 251 coaxially fixed with one of the transmission rollers 21. The outer edge of the rotating seat 251 is provided with a plurality of docking grooves 252 arranged in a circumferential array. A fan-shaped rotating wheel 253 is fixedly connected to the end of the main shaft 24. A connecting plate 254 is fixedly connected to the missing part of the fan-shaped rotating wheel 253. A driving block 255 is fixedly connected to one end of the connecting plate 254. The driving block 255 slides in cooperation with any one of the docking grooves 252 by cooperating with the rotation of the connecting plate 254.
[0025] In this embodiment, the conveyor belt 22 intermittently conveys the rubber sealing ring, and the specific implementation process is as follows: By starting the first motor 23, the main shaft 24 is driven to rotate, causing the fan-shaped wheel 253 to rotate synchronously. Subsequently, the connecting plate 254 drives the drive block 255 to rotate circumferentially. When the drive block 255 engages with one of the docking slots 252, the drive block 255 applies a rotational force to the rotating seat 251 and causes it to rotate. When the drive block 255 disengages from the docking slot 252, the rotating seat 251 stops rotating. When the drive block 255 engages with the next docking slot 252, the rotating seat 251 rotates by the same angle again. This cycle repeats, and the rotating seat 251 rotates intermittently, which causes the corresponding transmission roller 21 to rotate intermittently, causing the conveyor belt 22 to transport the rubber sealing ring intermittently. This extends the cooling water spraying time of a single rubber sealing ring, making the water cooling more thorough and further improving the cooling effect.
[0026] In a further preferred embodiment of the present invention, the spraying component 35 includes a plurality of mounting seats 351 disposed on both sides of the conveyor belt 22. The plurality of mounting seats 351 are rotatably connected to the inner side of the movable frame 32 and are equidistantly distributed along the length direction of the movable frame 32. One end of each of the plurality of mounting seats 351 is fixedly connected to a nozzle 352. The inlet end of each of the plurality of nozzles 352 is fixedly connected to a first water guiding hose 353. A diversion pipe 354 is fixedly connected to the outer side of the movable frame 32. The inlet end of each of the plurality of first water guiding hoses 353 is connected to the diversion pipe 354. One end of the diversion pipe 354 is fixedly connected to a water supply pipe 355. Both the upper and lower ends of the movable frame 32 are provided with pushers 356 that drive the plurality of mounting seats 351 to swing longitudinally back and forth by cooperating with the movement of the movable frame 32.
[0027] In this embodiment, the spraying component 35 sprays water onto both sides of the conveyor belt 22 and water-cools the rubber sealing rings on the conveyor belt 22. The specific implementation process is as follows: Cooling water is introduced into the distribution pipe 354 through the water supply pipe 355, and then the cooling water is distributed into each of the first water guide hoses 353 through the distribution pipe 354. The cooling water is then introduced into the corresponding nozzles 352 through the first water guide hoses 353 and sprayed out. Since several nozzles 352 are distributed on both sides of the conveyor belt 22, the spray range of the nozzles 352 covers both sides of the conveyor belt 22, so that the upper and lower surfaces of the rubber sealing ring on the conveyor belt 22 can be sprayed with cooling water for water cooling, effectively improving the cooling effect.
[0028] In a further preferred embodiment of the present invention, the pusher 356 includes a plurality of gears 3561 coaxially and fixedly connected to the mounting base 351. A toothed plate 3562 is slidably connected to the end of the movable frame 32. The plurality of gears 3561 mesh with the toothed plate 3562. A support 3563 is fixedly connected to one end of the movable frame 32. A slide rod 3564 is slidably connected to the support 3563 and passes through the support 3563. One end of the slide rod 3564 is fixedly connected to the toothed plate 3562. An arc-shaped protrusion 3565 is fixedly connected to the other end of the slide rod 3564. An arc-shaped top block 3566 is fixedly connected to the inner wall of the cooling tank 1. The arc-shaped protrusion 3565 intermittently contacts the arc-shaped top block 3566 through the reciprocating movement of the movable frame 32. A return spring 3567 is sleeved on the slide rod 3564. The two ends of the return spring 3567 contact the support 3563 and the arc-shaped protrusion 3565, respectively.
[0029] In this embodiment, during the reciprocating sliding of the movable frame 32 along the guide rail 31, the pushing member 356 drives several mounting seats 351 to swing longitudinally back and forth. The specific implementation process is as follows: By starting the first motor 23, the main shaft 24 is driven to rotate, and the two cams 33 rotate synchronously with the main shaft 24, which causes the connecting rod 34 to drive the movable frame 32 to slide back and forth along the guide rail 31, so that the nozzle 352 can perform lateral reciprocating motion, thus enabling the nozzle 352 to perform dynamic lateral coverage spraying on the rubber sealing ring. Simultaneously, the arc-shaped protrusion 3565 reciprocates laterally. When the arc-shaped protrusion 3565 contacts the arc-shaped top block 3566, the arc-shaped protrusion 3565 is squeezed by the arc-shaped top block 3566 and moves, causing the slide rod 3564 to slide. At this time, the return spring 3567 is compressed and accumulates potential energy. When the arc-shaped protrusion 3565 disengages from the arc-shaped top block 3566, the return spring 3567 releases potential energy, causing the slide rod 3564 to slide in the opposite direction. This cycle repeats, allowing the slide rod 3564 to reciprocate, which in turn causes the gear 3561 to reciprocate. All gears 3561 reciprocate synchronously, causing all mounting seats 351 to drive the corresponding nozzles 352 to swing longitudinally. This allows the nozzles 352 to dynamically spray the rubber sealing ring longitudinally, achieving a lateral-longitudinal dynamic spray. The spray range completely covers the rubber sealing ring, making cooling more uniform and greatly improving the cooling effect.
[0030] In a further preferred embodiment of the present invention, the air-cooling mechanism 4 includes a wind box 41. A second motor 42 is fixedly installed at one end of the top of the wind box 41. An air supply component 43 is provided inside the wind box 41 to blow air into the wind box 41 in conjunction with the activation of the second motor 42. A plurality of air guide plates 44 are fixedly connected to the bottom of the inner side of the wind box 41, which are equidistantly distributed along the length of the wind box 41. A cooling coil 45 is fixedly connected to the inner side of the wind box 41. A water pump 46 is fixedly installed at the other end of the top of the wind box 41. The impeller shaft of pump 46 is fixedly connected to the output shaft of the second motor 42. A water pump pipe 48 is fixedly connected to the inlet end of pump 46. A water storage tank 47 is connected to the inlet end of water pump pipe 48. The water storage tank 47 is fixedly connected to the outside of cooling tank 1. A water delivery pipe 49 is fixedly connected to the outlet end of pump 46. The water delivery pipe 49 is connected to the inlet end of cooling coil 45. A second water guide hose 40 is fixedly connected to the outlet end of cooling coil 45. The outlet end of the second water guide hose 40 is connected to water supply pipe 355.
[0031] In this embodiment, the air-cooling mechanism 4, in conjunction with the activation of the spray component 35, blows air onto the conveyor belt 22. The specific implementation process is as follows: The second motor 42 is started to drive the impeller shaft of the water pump 46 to rotate, so that the water pump 46 inlet pipe 48 draws out the cooling water inside the water storage tank 47, and then introduces the cooling water into the cooling coil 45 through the water delivery pipe 49. At the same time, the air supply component 43 blows air into the air box 41. The air blown into the air box 41 comes into contact with the cooling coil 45 and exchanges heat to cool it down. Then, the cold air is led out through the air guide plate 44 and blown towards the conveyor belt 22, so that the rubber sealing ring on the conveyor belt 22 is subjected to secondary air cooling, ensuring uniform cooling and preventing deformation caused by internal stress. At the same time, the air cooling can blow away the water droplets remaining on the rubber sealing ring, which is convenient for immediate inspection and packaging and reduces drying time. Subsequently, the cooling coil 45 guides cooling water into the water supply pipe 355 through the second water guide hose 40. The water supply pipe 355 then guides cooling water into the distribution pipe 354, which in turn distributes the cooling water into each of the first water guide hoses 353. The first water guide hoses 353 then guide the cooling water into the corresponding nozzles 352 for spraying. Since several nozzles 352 are distributed on both sides of the conveyor belt 22, the spray range of the nozzles 352 covers both sides of the conveyor belt 22, allowing the rubber sealing rings on the conveyor belt 22 to be sprayed with cooling water for water cooling. Through the synergy of water cooling and air cooling, the rubber sealing rings are rapidly cooled while ensuring uniform cooling, effectively preventing deformation caused by internal stress.
[0032] In a further preferred embodiment of the present invention, the air supply component 43 includes a cylinder 431 fixedly connected to the top of the air box 41, a blower impeller 432 rotatably connected to the inner side of the cylinder 431, a mesh cover 433 fixedly connected to the top of the cylinder 431, a first bevel gear 434 coaxially fixedly connected to the blower impeller 432, and a second bevel gear 435 meshing with the first bevel gear 434 fixedly connected to the output shaft of the second motor 42, wherein the gear ratio of the first bevel gear 434 to the second bevel gear 435 is 1:8.
[0033] In this embodiment, the air supply component 43 blows air into the air box 41 in conjunction with the starting of the second motor 42. The specific implementation process is as follows: By starting the second motor 42, the second bevel gear 435 is driven to rotate. Since the second bevel gear 435 meshes with the first bevel gear 434, the first bevel gear 434 rotates synchronously, causing the blower impeller 432 to rotate at high speed. This reduces the internal pressure of the cylinder 431, allowing external air to be drawn into the cylinder 431 and then blown into the air box 41 from the outlet of the cylinder 431. The air blown into the air box 41 comes into contact with the cooling coil 45 for heat exchange and cooling. Then, the cold air is directed out through the air guide plate 44 and blown onto the conveyor belt 22, so that the rubber sealing ring on the conveyor belt 22 is subjected to secondary air cooling, ensuring uniform cooling and preventing deformation caused by internal stress. At the same time, the air cooling can blow away the water droplets remaining on the rubber sealing ring, which is convenient for immediate inspection and packaging, reducing drying time.
[0034] The above are merely preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A cooling device for processing rubber sealing rings, comprising a cooling tank (1), wherein a conveying mechanism (2) is provided on the inner side of the cooling tank (1), characterized in that, The conveying mechanism (2) includes two pairs of drive rollers (21) and a conveyor belt (22). The two pairs of drive rollers (21) are rotatably connected to the two ends inside the cooling tank (1). The two pairs of drive rollers (21) are connected by the conveyor belt (22). A first motor (23) is fixedly installed on the outside of the cooling tank (1). The output shaft of the first motor (23) is fixedly connected to a main shaft (24). One end of the main shaft (24) is provided with a transmission component (25) that drives the drive rollers (21) to rotate intermittently by cooperating with the rotation of the main shaft (24). One end of the cooling tank (1) is provided with a liquid cooling mechanism (3). The liquid cooling mechanism (3) includes two guide rails (31) fixedly connected to the inner wall of the cooling tank (1). A movable frame (32) is slidably connected between the two guide rails (31). One end of the movable frame (32) is provided with a push-pull member that drives the movable frame (32) to slide back and forth along the guide rail (31) by cooperating with the rotation of the main shaft (24). The inner side of the movable frame (32) is provided with a spray member (35) that sprays water to both sides of the conveyor belt (22). The other end of the cooling tank (1) is provided with a wind-cooling mechanism (4) that blows air onto the conveyor belt (22) by cooperating with the activation of the spray component (35).
2. The cooling device for processing rubber sealing rings according to claim 1, characterized in that, The transmission component (25) includes a rotating seat (251) coaxially fixed with one of the transmission rollers (21). The outer edge of the rotating seat (251) is provided with a plurality of docking grooves (252) arranged in a circular array. The end of the main shaft (24) is fixedly connected to a fan-shaped wheel (253). A connecting plate (254) is fixedly connected to the missing part of the fan-shaped wheel (253). A driving block (255) is fixedly connected to one end of the connecting plate (254). The driving block (255) slides with any one of the docking grooves (252) by cooperating with the rotation of the connecting plate (254).
3. The cooling device for processing rubber sealing rings according to claim 1, characterized in that, The push-pull component includes cams (33) fixedly connected to both ends of the main shaft (24). The outer edges of the two cams (33) are rotatably connected to connecting rods (34). The ends of the two connecting rods (34) away from the cams (33) are hinged to the movable frame (32).
4. The cooling device for processing rubber sealing rings according to claim 1, characterized in that, The spray component (35) includes several mounting seats (351) arranged on both sides of the conveyor belt (22). The mounting seats (351) are rotatably connected to the inner side of the movable frame (32) and are equidistantly distributed along the length of the movable frame (32). One end of each mounting seat (351) is fixedly connected to a nozzle (352). The inlet end of each nozzle (352) is fixedly connected to a first water guide hose (353). The outer side of the movable frame (32) is fixedly connected to a diversion pipe (354). The inlet end of each first water guide hose (353) is connected to the diversion pipe (354). One end of the diversion pipe (354) is fixedly connected to a water supply pipe (355). Both the upper and lower ends of the movable frame (32) are provided with pushers (356) that drive the mounting seats (351) to swing longitudinally back and forth by cooperating with the movement of the movable frame (32).
5. A cooling device for processing rubber sealing rings according to claim 4, characterized in that, The pusher (356) includes several gears (3561) that are coaxially fixedly connected to the mounting base (351). The end of the movable frame (32) is slidably connected to a toothed plate (3562). The gears (3561) mesh with the toothed plate (3562). One end of the movable frame (32) is fixedly connected to a support (3563). A slide rod (3564) that passes through the support (3563) is slidably connected to the support (3563). One end of the slide rod (3564) is fixedly connected to the toothed plate (3562). The other end of the slide rod (3564) is fixedly connected to an arc-shaped protrusion (3565). An arc-shaped top block (3566) is fixedly connected to the inner wall of the cooling tank (1). The arc-shaped protrusion (3565) intermittently contacts the arc-shaped top block (3566) through the reciprocating movement of the movable frame (32).
6. A cooling device for processing rubber sealing rings according to claim 5, characterized in that, The pusher (356) also includes a return spring (3567) sleeved on the slide rod (3564), and the two ends of the return spring (3567) abut against the support (3563) and the arc-shaped protrusion (3565) respectively.
7. A cooling device for processing rubber sealing rings according to claim 6, characterized in that, The air-cooling mechanism (4) includes a wind box (41). A second motor (42) is fixedly installed at one end of the top of the wind box (41). An air supply component (43) is provided inside the wind box (41) to blow air into the wind box (41) in conjunction with the start of the second motor (42). Several air guide plates (44) are fixedly connected to the bottom of the inner side of the wind box (41) and are evenly distributed along the length of the wind box (41). A cooling coil (45) is fixedly connected to the inner side of the wind box (41). A water pump (46) is fixedly installed at the other end of the top of the wind box (41). The blades of the water pump (46) The axle is fixedly connected to the output shaft of the second motor (42). The inlet end of the water pump (46) is fixedly connected to a water pump pipe (48). The inlet end of the water pump pipe (48) is connected to a water storage tank (47). The water storage tank (47) is fixedly connected to the outside of the cooling tank (1). The outlet end of the water pump (46) is fixedly connected to a water delivery pipe (49). The water delivery pipe (49) is connected to the inlet end of the cooling coil (45). The outlet end of the cooling coil (45) is fixedly connected to a second water guide hose (40). The outlet end of the second water guide hose (40) is connected to a water supply pipe (355).
8. A cooling device for processing rubber sealing rings according to claim 7, characterized in that, The air supply component (43) includes a cylinder (431) fixedly connected to the top of the air box (41), a blower impeller (432) rotatably connected to the inner side of the cylinder (431), a mesh cover (433) fixedly connected to the top of the cylinder (431), a first bevel gear (434) coaxially fixedly connected to the blower impeller (432), and a second bevel gear (435) meshing with the first bevel gear (434) fixedly connected to the output shaft of the second motor (42).
9. A cooling device for processing rubber sealing rings according to claim 8, characterized in that, The ratio of the number of teeth of the first bevel gear (434) to the number of teeth of the second bevel gear (435) is 1:
8.
10. A cooling device for processing rubber sealing rings according to claim 1, characterized in that, A drain pipe (5) is fixedly connected to one end of the bottom of the cooling tank (1), and a control valve is fixedly connected to the drain pipe (5).