Spray cooling device for hydraulic rubber pipe production
By designing a spray cooling device, employing multi-angle spray cooling with spray components and positioning components, combined with temperature detection and automatic control, the problem of uneven cooling of hydraulic rubber hoses was solved, thereby improving yield and production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEBEI HITECK MASCH EQUIP CO LTD
- Filing Date
- 2025-06-11
- Publication Date
- 2026-05-12
AI Technical Summary
The existing cooling methods for hydraulic rubber hoses suffer from uneven cooling, leading to temperature differences and affecting the yield.
A spray cooling device for hydraulic rubber hose production was designed. It adopts a spray assembly and a positioning assembly. Through the cooperation of a servo motor and an electric push rod, it realizes multi-angle spray cooling of the nozzle. Combined with temperature detection and automatic control system, it ensures uniform distribution of cooling water.
It achieves 360-degree uniform cooling of rubber hoses, improves yield, avoids deformation or bursting of rubber hoses due to temperature differences, reduces cooling water costs, and improves production efficiency.
Smart Images

Figure CN224224317U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of hydraulic rubber hose technology, specifically to a spray cooling device for the production of hydraulic rubber hoses. Background Technology
[0002] Hydraulic rubber hoses are generally used in engineering machinery as specialized hoses to carry hydraulic oil and transmit pressure. The manufacturing process of rubber hoses is quite complicated, and the safety and reliability requirements of the equipment used are also very high. Steel wire braided rubber hoses are a type of hydraulic rubber hose. The manufacturing process of steel wire braided rubber hoses involves first wrapping a soft core with an inner rubber layer, then wrapping a steel wire braided layer around the outside of the inner rubber layer, and finally wrapping an outer rubber layer around the outside of the steel wire braided layer. After the inner rubber layer is wrapped around the inner core, the temperature is relatively high, so the semi-finished rubber hose needs to be cooled so that the inner rubber layer can be shaped on the inner core.
[0003] The commonly used cooling methods in the existing technology are water cooling and air cooling. Air cooling is often slow, and water cooling is more commonly used in large-scale production. However, spraying often only has a single angle, which makes the cooling time of different parts of the rubber hose different, easily causing temperature differences and making it impossible to achieve uniform cooling of the rubber hose, thus affecting the yield of the rubber hose. Utility Model Content
[0004] To overcome the above-mentioned defects, this utility model provides a spray cooling device for the production of hydraulic rubber hoses, which solves the technical problem of rubber hoses not being able to be cooled evenly in related technologies.
[0005] According to one aspect, at least one embodiment of the present invention provides a spray cooling device for the production of hydraulic rubber hoses, comprising: a support frame, a spray assembly installed at the top of the support frame, and a liquid inlet assembly installed on the top wall of the inner cavity of the support frame;
[0006] A support plate is fixedly connected inside the support frame. A limit component is installed on the top of the support plate, and a positioning component is installed at the bottom of the support plate. A fixing plate is fixedly connected inside the support frame and below the support plate. A filter component is installed on the top of the fixing plate.
[0007] For example, in at least one embodiment of the present invention, a spray cooling device for hydraulic rubber hose production is provided, which further includes: the spray assembly includes a square groove, the top of the support frame is provided with a square groove, a rotating rod is rotatably connected inside the square groove, a rotating frame is fixedly connected to the rotating rod, a fixing member is fixedly connected to the bottom of the rotating frame, and a spray head is fixedly installed inside the fixing member.
[0008] For example, in a spray cooling device for hydraulic rubber hose production provided in at least one embodiment of the present invention, a second fixing member is provided inside the support frame and located on the right side of the first fixing member. A guide pipe is fixedly connected to the right end of the first fixing member, and a cylindrical groove is provided on the left end of the second fixing member at a position opposite to the first fixing member.
[0009] A sealing ring is fixedly connected to the right end of the first fixing component, and a sealing groove is provided on the left end of the second fixing component at the position opposite to that of the first fixing component.
[0010] For example, in at least one embodiment of the present invention, a spray cooling device for producing hydraulic rubber hoses is provided, which further includes: the liquid inlet assembly includes a liquid inlet pipe, the liquid inlet pipe is fixedly connected to the top wall of the inner cavity of the support frame, a corrugated pipe is fixedly connected to the lower end of the liquid inlet pipe, the end of the corrugated pipe extends into the interior of the fixing member, and a temperature detector is fixedly installed on the liquid inlet pipe.
[0011] For example, in at least one embodiment of the present invention, a spray cooling device for producing hydraulic rubber hoses further includes: the positioning component includes a fixing block; the bottom end of the support plate is fixedly connected to the fixing block; a servo motor is fixedly connected to the left side of the fixing block; the output end of the servo motor extends into the interior of the fixing block and is fixedly mounted with a bidirectional threaded rod; a moving part is driven and connected to the bidirectional threaded rod; a guide ring is fixedly connected to the top end of the support plate; the guide ring is slidably connected to the interior of the moving part; a support block is rotatably connected to the moving part via a fixing rod; an electric push rod is fixedly connected to the top end of the support block; and the output end of the electric push rod is rotatably connected to one bottom end of the fixing part via the fixing rod.
[0012] For example, in at least one embodiment of the present invention, a spray cooling device for the production of hydraulic rubber hoses is provided, which further includes: the limiting component includes a fixing frame, the top of the support plate and located in front of the spray component is fixedly connected to the fixing frame, the top of the fixing frame is rotatably connected to a guide roller through a fixing rod, and a top plate is fixedly connected above the fixing frame through a fixing rod.
[0013] For example, in at least one embodiment of the present invention, a spray cooling device for hydraulic rubber hose production further includes: the filter assembly includes a collection box, the top of the fixed plate is fixedly connected to the collection box, the top of the collection box extends above the support plate, a filter plate is fixedly connected to the collection box, a drain pipe is fixedly connected to the bottom of the collection box, and a liquid storage tank is fixedly connected to the top of the fixed plate and located outside the collection box.
[0014] For example, in at least one embodiment of the present invention, a spray cooling device for the production of hydraulic rubber hoses further includes: a recovery pipe fixedly connected to the right end of the liquid storage tank, and isolation plates fixedly connected inside the fixing member and near the front and rear ends respectively.
[0015] The beneficial effects of the embodiments of this utility model are as follows:
[0016] In this invention, a spray assembly and a positioning assembly are provided. A servo motor and an electric push rod work together to close the spray assembly, which facilitates the adjustment of the spray assembly's state and makes subsequent cleaning, inspection, and maintenance easier. At the same time, the cooperation between the fixing components allows the nozzle to spray and cool the rubber tube from multiple angles, preventing temperature differences and ensuring the yield of the rubber tube. Attached Figure Description
[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model, the accompanying drawings used in the description of the embodiments of this utility model will be briefly introduced below. Obviously, the drawings described below are merely some exemplary embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the content of the exemplary embodiments of this utility model and these drawings without any creative effort.
[0018] Figure 1 This is a schematic diagram of the structure of a spray cooling device for hydraulic rubber hose production in one embodiment of the present invention;
[0019] Figure 2 for Figure 1 A schematic diagram of the structure in the side cross-section of the embodiment;
[0020] Figure 3 for Figure 1 A schematic diagram of the structure viewed from below in the embodiment;
[0021] Figure 4 for Figure 1 A schematic diagram of the liquid inlet assembly in the embodiment;
[0022] Figure 5 for Figure 1 A schematic diagram of the positioning component in the embodiment;
[0023] In the diagram: 1. Support frame; 2. Support plate; 3. Fixing plate; 4. Spray assembly; 41. Square trough; 42. Rotating rod; 43. Rotating frame; 44. Fixing component one; 45. Spray head; 46. Guide pipe; 47. Cylindrical trough; 48. Sealing ring; 49. Sealing groove; 5. Limiting assembly; 51. Fixing frame; 52. Top plate; 53. Guide roller; 6. Positioning assembly; 61. Fixing block; 62. Servo motor; 63. Bidirectional threaded rod; 64. Moving component; 65. Guide ring; 66. Support block; 67. Electric push rod; 7. Filter assembly; 71. Collection box; 72. Filter plate; 73. Liquid storage tank; 74. Sewage pipe; 8. Liquid inlet assembly; 81. Liquid inlet pipe; 82. Corrugated pipe; 83. Temperature detector; 9. Recovery pipe; 10. Fixing component two; 11. Isolation plate. Detailed Implementation
[0024] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present invention and not intended to limit its scope.
[0025] To keep the drawings concise, only the parts relevant to the utility model are shown schematically in each drawing; these do not represent the actual structure of the product. Furthermore, for ease of understanding, in some drawings, only one of the components with the same structure or function is schematically shown, or only one is labeled. In this document, "a" not only means "only one," but can also mean "more than one," and "several" includes "two" and "more than two."
[0026] In this document, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0027] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.
[0028] In the description of this embodiment, terms such as "upper," "lower," "left," and "right" are based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of description and simplification of operation, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0029] Furthermore, in the description of this application, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0030] like Figures 1-5As shown, a spray cooling device for hydraulic rubber hose production according to an embodiment of the present invention is illustrated, comprising: a support frame 1, a spray assembly 4 installed at the top of the support frame 1, and a liquid inlet assembly 8 installed on the top wall of the inner cavity of the support frame 1; a support plate 2, a support plate 2 fixedly connected inside the support frame 1, a limit assembly 5 installed at the top of the support plate 2, a positioning assembly 6 installed at the bottom of the support plate 2, a fixing plate 3 fixedly connected inside the support frame 1 and located below the support plate 2, and a filter assembly 7 installed at the top of the fixing plate 3.
[0031] For example, such as Figure 3 As shown, the spray assembly 4 includes a square groove 41. The top of the support frame 1 has a square groove 41. A rotating rod 42 is rotatably connected inside the square groove 41. A rotating frame 43 is fixedly connected to the rotating rod 42. A fixing member 44 is fixedly connected to the bottom of the rotating frame 43. A spray head 45 is fixedly installed inside the fixing member 44. A fixing member 10 is provided inside the support frame 1 and to the right of the fixing member 1 44. A guide pipe 46 is fixedly connected to the right end of the fixing member 1 44. The left end of the fixing member 10 is connected to the fixing member 1 44. A cylindrical groove 47 is provided at the opposite position; a sealing ring 48 is fixedly connected to the right end of the first fixing part 44, and a sealing groove 49 is provided at the left end of the second fixing part 10 at the opposite position to the first fixing part 44. The first fixing part 44 drives the rotating frame 43 to make the rotating rod 42 rotate inside the square groove 41. When the two are closed, the guide pipe 46 is located inside the cylindrical groove 47, the sealing ring 48 is located inside the sealing groove 49, and the nozzle 45 works to spray and cool the rubber tube evenly in 360 degrees to ensure the yield of the rubber tube.
[0032] For example, such as Figure 4 As shown, the liquid inlet assembly 8 includes a liquid inlet pipe 81. The liquid inlet pipe 81 is fixedly connected to the top wall of the inner cavity of the support frame 1. A corrugated pipe 82 is fixedly connected to the lower end of the liquid inlet pipe 81. The end of the corrugated pipe 82 extends into the interior of the fixing component 44. A temperature detector 83 is fixedly installed on the liquid inlet pipe 81. Cooling water is pumped by a water pump through the liquid inlet pipe 81 and the corrugated pipe 82 into the fixing component, and then sprayed out by the nozzle 45. The assembly consists of a temperature detector 83, a controller, etc. The temperature detector 83 monitors the temperature of the cooling medium in real time, and the controller controls the operation of the water pump, nozzle 45, etc. according to the set value.
[0033] For example, such as Figure 5As shown, the positioning component 6 includes a fixing block 61. The fixing block 61 is fixedly connected to the bottom end of the support plate 2. A servo motor 62 is fixedly connected to the left side of the fixing block 61. The output end of the servo motor 62 extends into the interior of the fixing block 61 and is fixedly mounted with a bidirectional threaded rod 63. A moving part 64 is driven and connected to the bidirectional threaded rod 63. A guide ring 65 is fixedly connected to the top end of the support plate 2. The guide ring 65 is slidably connected to the moving part 64. A support block 66 is rotatably connected to the moving part 64 through a fixed rod. An electric push rod 67 is fixedly connected to the top end of the support block 66. The output end of the electric push rod 67 is rotatably connected to the bottom end of the first fixing part 44 through the fixed rod. When the servo motor 62 is started, it drives the bidirectional threaded rod 63 to drive the moving part 64 to slide under the limitation of the guide ring 65. At the same time, the electric push rod 67 is started so that the support block 66 rotates on the moving part 64 through the fixed rod. The servo motor 62 and the electric push rod 67 cooperate to close the first fixing part 44 and the second fixing part 10, which facilitates subsequent spray cooling.
[0034] In some examples, the rubber tube is sent out after being limited by the limiting component 5. The positioning component 6 is activated, and the servo motor 62 is started, which drives the bidirectional threaded rod 63 to drive the moving part 64 to slide under the limitation of the guide ring 65. At the same time, the electric push rod 67 is activated, which makes the support block 66 rotate on the moving part 64 through the fixed rod. The servo motor 62 and the electric push rod 67 cooperate to close the fixed part 1 44 and the fixed part 2 10. The servo motor 62 is equipped with a high-precision encoder, which can accurately feed back the rotor position and realize precise position control and speed control. At the same time, the spraying component 4 is activated, and the fixed part 1 44 drives the rotating frame 43 to make the rotating rod 42 rotate inside the square groove 41. When the two are closed, the guide pipe 46 is located inside the cylindrical groove 47, and the sealing ring 48 Located inside the sealing groove 49, the nozzle 45 sprays the rubber tube evenly in 360 degrees to cool it. The cooling water covers the surface of the rubber tube, absorbs the heat conducted by the high-temperature medium inside the tube, and dissipates heat through water flow or water vapor evaporation, maintaining the working temperature of the rubber tube within a reasonable range, avoiding aging and cracking due to high temperature, and ensuring the yield of the rubber tube. At the same time, the liquid inlet component 8 works, and the water pump flows the cooling water into the fixing part through the liquid inlet pipe 81 and the corrugated pipe 82, and then sprays it out from the nozzle 45. It consists of a temperature detector 83, a controller, etc. The temperature detector 83 monitors the temperature of the cooling medium in real time, and the controller controls the operation of the water pump, nozzle 45, etc. according to the set value to realize automatic control, control the cooling water flow and temperature, and avoid excessive temperature difference that causes the rubber tube to shrink and deform.
[0035] like Figures 1-2As shown, it illustrates a spray cooling device for hydraulic rubber hose production in another embodiment of the present invention. The limiting component 5 includes a fixed frame 51. The fixed frame 51 is fixedly connected to the top of the support plate 2 and located in front of the spray component 4. The top of the fixed frame 51 is rotatably connected to the guide roller 53 through a fixed rod. The top plate 52 is fixedly connected to the top of the fixed frame 51 through a fixed rod. The rubber hose is located between the guide rollers 53. When it moves after partial cooling, it drives the guide rollers 53 to rotate on the fixed rod, preventing the guide rollers 53 from obstructing the movement of the rubber hose.
[0036] For example, such as Figure 2 As shown, the filter assembly 7 includes a collection box 71. The collection box 71 is fixedly connected to the top of the fixing plate 3. The top of the collection box 71 extends above the support plate 2. A filter plate 72 is fixedly connected to the collection box 71. A drain pipe 74 is fixedly connected to the bottom of the collection box 71. A liquid storage tank 73 is fixedly connected to the top of the fixing plate 3 and outside the collection box 71. A recovery pipe 9 is fixedly connected to the right end of the liquid storage tank 73. An isolation plate 11 is fixedly connected inside the fixing component 44 and near the front and rear ends respectively. Water flows into the collection box 71 through the guide pipe 46, is filtered by the filter plate 72, and flows into the liquid storage tank 73. After being cooled by standing, the cooling water is recovered from the recovery pipe 9. The remaining impurities in the collection box 71 are discharged from the drain pipe 74, reducing the cost of cooling water.
[0037] In some examples, when the rubber tube is limited, the limiting component 5 works, and the rubber tube is between the guide rollers 53. When it moves after partial cooling, it drives the guide rollers 53 to rotate on the fixed rod, preventing the guide rollers 53 from obstructing the movement of the rubber tube and ensuring the cooling of the rubber tube. After the spray cooling is completed, the filter component 7 works, and the water flows into the collection box 71 through the guide pipe 46. After being filtered by the filter plate 72, it flows into the storage tank 73. After being allowed to stand and cool, the cooling water is recovered from the recovery pipe 9. The remaining impurities in the collection box 71 are discharged from the drain pipe 74, reducing the cost of cooling water, realizing recycling, and ensuring work efficiency and economic benefits.
[0038] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A spray cooling device for hydraulic rubber hose production, characterized in that, include: A support frame (1) is provided with a spray assembly (4) installed at the top of the support frame (1) and a liquid inlet assembly (8) installed on the top wall of the inner cavity of the support frame (1). Support plate (2), the support frame (1) is fixedly connected to the support plate (2), the support plate (2) is equipped with a limit component (5) at the top, the support plate (2) is equipped with a positioning component (6) at the bottom, the support frame (1) is fixedly connected to a fixing plate (3) inside and below the support plate (2), and the fixing plate (3) is equipped with a filter component (7) at the top.
2. The spray cooling device for hydraulic rubber hose production according to claim 1, characterized in that, The spray assembly (4) includes a square groove (41). The top of the support frame (1) has a square groove (41). A rotating rod (42) is rotatably connected inside the square groove (41). A rotating frame (43) is fixedly connected to the rotating rod (42). A fixing part (44) is fixedly connected to the bottom of the rotating frame (43). A nozzle (45) is fixedly installed inside the fixing part (44).
3. The spray cooling device for hydraulic rubber hose production according to claim 2, characterized in that, Inside the support frame (1) and on the right side of the first fixing member (44), a second fixing member (10) is provided. A guide pipe (46) is fixedly connected to the right end of the first fixing member (44). A cylindrical groove (47) is opened at the left end of the second fixing member (10) opposite to the position of the first fixing member (44). A sealing ring (48) is fixedly connected to the right end of the first fixing member (44), and a sealing groove (49) is opened at the left end of the second fixing member (10) opposite to the position of the first fixing member (44).
4. A spray cooling device for hydraulic rubber hose production according to claim 2, characterized in that, The liquid inlet assembly (8) includes a liquid inlet pipe (81), the liquid inlet pipe (81) is fixedly connected to the top wall of the inner cavity of the support frame (1), the lower end of the liquid inlet pipe (81) is fixedly connected to a corrugated pipe (82), the end of the corrugated pipe (82) extends into the interior of the fixing member (44), and a temperature detector (83) is fixedly installed on the liquid inlet pipe (81).
5. A spray cooling device for hydraulic rubber hose production according to claim 2, characterized in that, The positioning component (6) includes a fixed block (61). The fixed block (61) is fixedly connected to the bottom end of the support plate (2). A servo motor (62) is fixedly connected to the left side of the fixed block (61). The output end of the servo motor (62) extends into the interior of the fixed block (61) and is fixedly installed with a bidirectional threaded rod (63). A moving part (64) is driven and connected to the bidirectional threaded rod (63). A guide ring (65) is fixedly connected to the top end of the support plate (2). The guide ring (65) is slidably connected to the interior of the moving part (64). A support block (66) is rotatably connected to the moving part (64) through a fixed rod. An electric push rod (67) is fixedly connected to the top end of the support block (66). The output end of the electric push rod (67) is rotatably connected to the bottom end of the fixed part (44) through a fixed rod.
6. The spray cooling device for hydraulic rubber hose production according to claim 1, characterized in that, The limiting component (5) includes a fixing frame (51). The fixing frame (51) is fixedly connected to the top of the support plate (2) and to the front side of the spray assembly (4). The top of the fixing frame (51) is rotatably connected to a guide roller (53) via a fixing rod. A top plate (52) is fixedly connected above the fixing frame (51) via a fixing rod.
7. A spray cooling device for hydraulic rubber hose production according to claim 2, characterized in that, The filter assembly (7) includes a collection box (71), the top of the fixed plate (3) is fixedly connected to the collection box (71), the top of the collection box (71) extends above the support plate (2), the collection box (71) is fixedly connected to the filter plate (72), the bottom of the collection box (71) is fixedly connected to the drain pipe (74), and the top of the fixed plate (3) and located outside the collection box (71) is fixedly connected to the liquid storage tank (73).
8. A spray cooling device for hydraulic rubber hose production according to claim 7, characterized in that, The right end of the liquid storage tank (73) is fixedly connected to a recovery pipe (9), and the inside of the fixing component (44) and near the front and rear ends are respectively fixedly connected to an isolation plate (11).