Coating device for fire hose processing
By designing an electric lifting rod and a gear and rack structure, the problems of glove adhesive residue and uneven coating thickness in fire hose coating devices are solved, achieving convenient operation and uniform coating effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANHUI HENGSHENG NEW MATERIALS CO LTD
- Filing Date
- 2025-05-19
- Publication Date
- 2026-05-12
AI Technical Summary
Existing fire hose coating devices have problems such as gloves getting sticky during operation, and uneven coating thickness.
The system employs an electric lifting rod and a rack and pinion structure. The electric lifting rod controls the immersion and lifting of the fire hose, while the rack and pinion adjusts the position of the scraper to ensure consistent coating thickness.
It enables convenient operation and uniform coating thickness of fire hose coating, improves coating effect and operator safety.
Smart Images

Figure CN224221835U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of fire hose processing technology, and particularly relates to a method for processing fire hoses.
[0002] Coating device. Background Technology
[0003] Fire hoses are crucial equipment for firefighting and rescue operations, and their performance directly affects firefighting efficiency and service life.
[0004] Previously, fire hoses mainly consisted of an inner lining layer, a reinforcing layer (such as a high-strength polyester braided layer), and an outer covering layer.
[0005] The outer cladding of fire hoses is mostly made of rubber or PVC materials, while a special coating (such as polyurethane) is applied to the surface of the outer cladding.
[0006] (Urban ester, PVC, rubber or other composite materials) can significantly improve its overall performance.
[0007] Chinese utility model patent with announcement number CN211707243U discloses a method for processing fire hoses.
[0008] The coating apparatus includes a dipping tank, an oven, a traction machine, a cylinder, and a fire hose, with the outer top of the dipping tank...
[0009] A first positioning roller is provided, a third positioning roller is provided inside the impregnation tank, and the top of the impregnation tank is also provided with...
[0010] It has two opposing first and second clamping rollers; the vertical upper side of the second clamping roller
[0011] A second positioning roller is provided; the first positioning roller, the third positioning roller, and the second positioning roller are all contacted with...
[0012] Fire hose. This utility model patent describes a method where a traction machine pulls the fire hose through various positioning rollers into a glue-impregnating tank.
[0013] The coating thickness is then controlled by adjusting the gap between the two clamping rollers using a cylinder, and then the fire hose is passed through.
[0014] The oven is used to complete the coating process and improve the performance of fire hoses.
[0015] However, the aforementioned utility model patents still have some shortcomings:
[0016] The aforementioned utility model patent requires that the fire hose to be coated be passed through the impregnation tank during use.
[0017] The hose is then pulled into the glue-soaked tank and pulled by the traction machine. However, manually pulling the fire hose into the glue-soaking tank will cause...
[0018] The gloves need to be coated with glue and also pass under the third positioning roller, which is located deeper in the glue-dipping tank.
[0019] inconvenient.
[0020] Furthermore, the coating thickness on the surface of the fire hose is determined by the distance between the first and second clamping rollers.
[0021] The adjustment is performed, but the distance between the fire hose and the second clamping roller is fixed, which leads to adjustments in the coating thickness.
[0022] If the adhesive is applied too thickly, it will cause uneven thickness of the adhesive on both sides of the fire hose, affecting the quality of the adhesive application. Utility Model Content
[0023] This invention provides a coating device for processing fire hoses, aiming to solve the problems mentioned in the background art.
[0024] This invention is achieved as follows: a coating device for processing fire hoses, comprising an impregnation tank.
[0025] Along the direction of fire hose transmission, the impregnation tank is equipped with a guide assembly, a lifting assembly, and an adjustment assembly in sequence.
[0026] Components and guide component two; the lifting component includes an electric lifting rod, which is installed...
[0027] The frame is installed opposite each other on the front and rear walls of the impregnation tank, and the telescopic ends of the electric lifting rod are connected to the lifting mechanism.
[0028] The bottom of the lifting plate is fixedly connected to an L-shaped plate, with the L-shaped plates connected by a mounting rod.
[0029] It is equipped with a lifting roller that rotates.
[0030] Preferably, the adjusting assembly includes scrapers arranged opposite each other above the impregnation tank.
[0031] The bottom of the board is fixedly connected to connecting plates at opposite ends, and each connecting plate has a sliding plate fixedly connected to its bottom, all located on the same side.
[0032] The sliding plate is slidably installed in the slide block from side to side, and the slide block is fixed to the front and rear walls of the impregnation tank.
[0033] Preferably, the bottom of each of the slide plates within one of the slide blocks is fixedly connected with several teeth, each group of teeth...
[0034] Each tooth has a gear meshing with it, and the gears mesh with each other and are rotatably mounted on the impregnated material via a rotating rod.
[0035] On the outer wall of the pool, a handle is fixed to the end of one of the rotating rods.
[0036] Preferably, the guide assembly includes a mounting plate fixedly attached to the top of the impregnation tank from front to back.
[0037] A guide roller is rotatably mounted between the mounting plates via a connecting rod.
[0038] Preferably, the second guide assembly includes an L-shaped plate fixedly attached to the top of the impregnation tank from front to back.
[0039] A guide roller is rotatably mounted between the two L-shaped plates via a connecting rod, and the scraper is positioned on the guide roller.
[0040] Between roller 2 and lifting roller.
[0041] Compared with the prior art, the beneficial effects of this utility model are:
[0042] 1. During the conveying process, the fire hose passes through the bottom of the lifting roller and can be extended by the electric lifting rod.
[0043] The contraction end drives the lifting plate downwards, causing the L-shaped plate, lifting roller, and fire hose to move downwards synchronously.
[0044] The fire hose is submerged in the adhesive in the impregnation tank, allowing the operator to lift the fire hose from outside the adhesive.
[0045] It is more convenient to pass under the lowering roller.
[0046] 2. When the operator rotates the handle, causing the corresponding gear to rotate, the other gear rotates in the opposite direction simultaneously.
[0047] This causes the slides within the same slide block to move towards each other under the action of the teeth, and the slides are then driven by the connecting plate.
[0048] The corresponding scrapers move horizontally, ensuring that the distance between the two scrapers and the fire hose is maintained during movement.
[0049] The thickness of the coating on both sides of the fire hose should be equal to ensure that the coating thickness is consistent and to improve the coating effect. Attached Figure Description
[0050] Figure 1 This is a front view (partial cross-section) of the present invention.
[0051] Figure 2 This is a front sectional view of the present invention;
[0052] Figure 3 In this utility model Figure 1 A schematic diagram of the AA-direction cross-section;
[0053] Figure 4 In this utility model Figure 1 Schematic diagram of the BB-direction cross section;
[0054] Figure 5 In this utility model Figure 4 Enlarged diagram of point D;
[0055] Figure 6 In this utility model Figure 1 Enlarged view of point C;
[0056] In the picture:
[0057] 1. Impregnation tank; 2. Guide assembly one; 21. Mounting plate; 22. Connecting rod one; 23. Guide roller one;
[0058] 3. Lifting assembly; 31. Mounting bracket; 32. Electric lifting rod; 33. Lifting platform; 34. L-shaped plate one; 35.
[0059] 36. Mounting rod; 4. Lifting roller; 5. Adjusting assembly; 6. Scraper; 7. Connecting plate; 8. Slide plate; 9.
[0060] 45. Slide; 46. Tooth; 47. Gear; 48. Rotating rod; 5. Handle; 6. Guide assembly two; 7. L
[0061] 52. Forming plate 2; 53. Connecting rod 2; 54. Guide roller 2; 55. Fire hose. Detailed Implementation
[0062] The technical solution of this utility model will now be clearly and completely described in conjunction with the accompanying drawings. Obviously, the...
[0063] The described embodiments are some, but not all, of the embodiments of this utility model.
[0064] The components of the embodiments of the present invention typically described and shown in the accompanying drawings can be in various forms.
[0065] The same configuration is used for arrangement and design. Therefore, the following details the embodiments of the present invention provided in the accompanying drawings.
[0066] The detailed description is not intended to limit the scope of the claimed invention, but merely to illustrate the invention.
[0067] Select an embodiment.
[0068] Based on the embodiments of this utility model, those skilled in the art, without making any inventive effort,
[0069] All other embodiments described herein are within the scope of protection of this utility model.
[0070] In the description of this utility model, it should be noted that the terms "center", "upper", and "lower" are used interchangeably.
[0071] The directions or positions indicated by terms such as "left," "right," "vertical," "horizontal," "inside," and "outside" are related to...
[0072] The references to the accompanying drawings are based on the orientation or positional relationships shown, and are only for the purpose of facilitating the description of this utility model and simplifying the description.
[0073] Rather than indicating or implying that the device or component referred to must have a specific orientation, be constructed in a specific orientation, and
[0074] The operation is therefore not to be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "other" are used interchangeably.
[0075] The term "third" is used only to describe the purpose and should not be interpreted as indicating or implying relative importance.
[0076] In the description of this utility model, it should be noted that, unless otherwise expressly specified and limited, the terminology...
[0077] The terms "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection or...
[0078] It can be a detachable connection or an integral connection; it can be a mechanical connection or an electrical connection; it can be direct.
[0079] A connection can be made directly, or indirectly through an intermediate medium; it can be a connection within the two components. (For this field...)
[0080] For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.
[0081] This utility model provides a technical solution: a coating device for processing fire hoses, including immersion...
[0082] Glue tank 1, along with the conveying direction of fire hose 6, is equipped with guide assembly 2 and lifting mechanism 3.
[0083] Component 3, adjustment component 4, and guide component 2 5;
[0084] The lifting assembly 3 includes an electric lifting rod 32, which is mounted relative to the mounting bracket 31.
[0085] On the front and rear walls of the impregnation tank 1, the telescopic ends of the electric lifting rod 32 are connected to a lifting plate 33.
[0086] The bottom is fixedly connected to an L-shaped plate 34 at the front and back, and the L-shaped plates 34 are rotatably mounted between each other via a mounting rod 35.
[0087] Lifting roller 36.
[0088] like Figure 1 As shown, from left to right, the top of the impregnation tank 1 is equipped with a guide assembly 2 and a lifting assembly.
[0089] 3. Adjustment component 4 and guide component 2 5, correspondingly, the fire hose 6 is also conveyed from left to right.
[0090] Fire hose 6 is pulled out from the take-up roller (not shown in the figure) and passes through guide assembly 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19 ...
[0091] After the lifting assembly 3, adjusting assembly 4, and guiding assembly 5 are completed, the coating is applied, and finally the traction machine (Figure 5) completes the process.
[0092] (Not shown in the image) is recycled. During the process, the fire hose 6 can be dried and cooled by a dryer and a cooler.
[0093] operate.
[0094] It should be noted that the take-up roll, traction machine, dryer, and cooler are all existing technologies in this field.
[0095] I will not go into details here.
[0096] Guiding components 1 and 2 play a guiding role in the transmission and transport of the fire hose 6, and regulate its movement.
[0097] Component 4 adjusts the coating thickness on the outer surface of the fire hose 6 according to production needs.
[0098] like Figure 3 As shown, mounting brackets 31 are fixedly installed on both the front and rear side walls of the impregnation tank 1, and electric lifting rods are also installed.
[0099] The base of 32 is mounted on the top of the mounting bracket 31, and the two electric lifting rods 32 on the front and rear side walls are telescopic.
[0100] The two ends are connected to a lifting plate 33, and the two electric lifting rods 32 are connected by a synchronous controller.
[0101] To ensure consistent operation, two L-shaped plates 34 are fixedly connected to the bottom of the lifting plate 33, one in front of the other.
[0102] Mounting rod 35 is fixedly connected between two L-shaped plates 34, and lifting roller 36 is sleeved on the side of mounting rod 35.
[0103] On the wall.
[0104] The fire hose 6 passes through the bottom of the lifting roller 36 during the conveying process, therefore the electric lifting boom 32
[0105] When the telescopic end of the lifting plate 33 moves downward, it can simultaneously move the L-shaped plate 34, the lifting roller 36, and the fire hose 6 downward, so as to immerse the fire hose 6 in the glue in the glue soaking tank 1, making the operation...
[0106] Personnel can pass the fire hose 6 under the lifting roller 36 through the outside of the glue, which is more convenient.
[0107] Furthermore, the adjusting component 4 includes scrapers 41 arranged opposite each other above the impregnation tank 1.
[0108] The bottom of the device is fixedly connected to a connecting plate 42 at the front and back, and the bottom of each connecting plate 42 is fixedly connected to a sliding plate 43, which are in the same position.
[0109] The side slide plates 43 are slidably installed in the slide base 44, which is fixedly connected to the front and rear of the impregnation tank 1.
[0110] On the wall.
[0111] like Figure 2 As shown, two scraper blades 41 are positioned approximately opposite each other above the impregnation tank 1, and the fire hose 6 is positioned from...
[0112] The two scrapers 41 pass between each other to allow the coating thickness on both sides of the fire hose 6 to be adjusted.
[0113] Controlled scraping is performed.
[0114] like Figure 4 As shown, each scraper 41 has two connecting plates 42 fixedly connected to its bottom, one in front of the other.
[0115] Each connecting plate 42 has a sliding plate 43 fixedly attached to its bottom. The sliding plate 43 is slidably mounted within the slide block 44.
[0116] The operator can control the slide plate 43 to slide within the slide block 44 to adjust the horizontal position of the two scrapers 41.
[0117] distance.
[0118] Furthermore, the bottom of the slide plate 43 within one of the slide blocks 44 is fixedly connected with several teeth 45, each...
[0119] Each tooth 45 is meshed with a gear 46, and the gears 46 mesh with each other and are rotatably mounted via a rotating rod 47.
[0120] On the outer wall of the impregnation tank 1, a handle 48 is fixed to the end of one of the rotating rods 47.
[0121] like Figure 5 and Figure 6 As shown, the bottom of the front sliding plate 43 is fixedly connected with several teeth at fixed intervals.
[0122] 45, each of the teeth 45 below the slide plate 43 is engaged with a gear 46, and between the two gears 46...
[0123] The gears mesh with each other, and gear 46 is sleeved and installed on the side wall of rotating rod 47, which is rotatably mounted on...
[0124] On the front wall of impregnation tank 1.
[0125] It should be noted that the bottom part of the slide 44 is designed with a through-hole opening to facilitate the passage of the tooth 45 and its connection with the slide.
[0126] The gears mesh in 46 phases.
[0127] When the operator rotates handle 48, causing the corresponding gear 46 to rotate, the other gear 46 rotates synchronously.
[0128] Reverse rotation causes the slide plates 43, located within the same slide block 44, to move towards each other under the action of the teeth 45.
[0129] Plate 43 then drives the corresponding scraper 41 to move horizontally via connecting plate 42, so that the two scrapers 41
[0130] Maintain an equal distance from the fire hose 6 during movement to ensure the thickness of the coating on both sides of the fire hose 6.
[0131] Consistency improves the coating's application effect.
[0132] In addition, the glue scraped off from the scraper 41 will fall into the glue soaking tank 1 to avoid waste.
[0133] Furthermore, the guide assembly 2 includes a mounting plate 21 fixedly attached to the top of the impregnation tank 1 from front to back.
[0134] Guide rollers 23 are rotatably mounted between the mounting plates 21 via connecting rods 22.
[0135] Specifically, two mounting plates 21 are fixedly connected to the bottom left side of the impregnation tank 1, one in front of the other.
[0136] A connecting rod 22 is fixedly connected between the mounting plates 21, and a guide roller 23 is sleeved and installed on the connecting rod 22.
[0137] On the side wall, fire hose 6 passes over guide roller 23.
[0138] Furthermore, the guide assembly 25 includes an L-shaped plate 251 fixedly attached to the top of the impregnation tank 1 from front to back.
[0139] A guide roller 53 is rotatably mounted between the two forming plates 51 via a connecting rod 52, and a scraper 41 is disposed on the guide roller.
[0140] Between 253 and lifting roller 36.
[0141] Specifically, two L-shaped plates 251 are fixedly connected to the top of the front and rear side walls of the impregnation tank 1, one after the other.
[0142] Connecting rod 2 52 is fixed to the top of the two L-shaped plates 2 51, and guide roller 2 53 is sleeved and installed on connecting rod 2
[0143] On the side wall of 52, the fire hose 6 passes over the guide roller 2 53.
[0144] It should be noted that the fire hose 6 transmitted between the guide roller 2 53 and the lifting roller 36 originates from the two scrapers.
[0145] Passing between 41.
[0146] In addition, the rising height of the lifting roller 36 should not be higher than that of the scraper 41, and the glue depth in the glue-dipping tank 1 should be [missing information - likely a distance from the top of the tank].
[0147] Maintain a distance to allow the lifting roller 36 to rise and pass under the fire hose 6.
[0148] In addition, a storage battery and control buttons are installed on the impregnation tank 1. The storage battery is the electric lifting device.
[0149] The lowering lever 32 is powered, and the control button is used to control the operation of the electric lifting lever 32 of this device.
[0150] The working principle and usage process of this utility model: After the utility model is installed, when it is necessary to fire protection...
[0151] When the water hose 6 is immersed in the glue in the glue soaking tank 1, the telescopic end of the electric lifting rod 32 controls the lifting plate 33 to move upward.
[0152] The movement causes the L-shaped plate 34 to move the lifting roller 36 to a position close to the scraper 41, allowing the operator to...
[0153] Pull the fire hose 6 through the guide roller 23, then through the lifting roller 36, and then through the guide...
[0154] The guide roller 53 passes above the guide roller, and finally the telescopic end of the electric lifting rod 32 controls the lifting plate 33 to move downward.
[0155] This causes the L-shaped plate 34 to drive the lifting roller 36 and the fire hose 6 to be submerged in the glue in the glue soaking tank 1.
[0156] When it is necessary to adjust the thickness of the adhesive layer on the side wall of the fire hose, the operator rotates handle 48 to drive the phase
[0157] When one gear 46 rotates, the other gear 46 rotates synchronously in the opposite direction, causing the gears within the same slide 44 to rotate simultaneously.
[0158] Slide 43 moves towards each other under the action of teeth 45, and slide 43 drives the corresponding scraper through connecting plate 42.
[0159] 41. Simply move the adjustment tool horizontally to adjust the distance between the fire hose 6 and the fire hose 6.
[0160] The above description is merely a preferred embodiment of this utility model and is not intended to limit the scope of this utility model.
[0161] Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this utility model shall be included.
[0162] This is within the protection scope of this utility model.
Claims
1. A coating device for processing fire hoses, characterized in that: It includes an impregnation tank, on which a guide assembly one, a lifting assembly, an adjusting assembly, and a guide assembly two are sequentially installed along the conveying direction of the fire hose. The lifting assembly includes an electric lifting rod, which is mounted on the front and rear walls of the impregnation tank via a mounting bracket. The telescopic ends of the electric lifting rod are connected to a lifting plate. An L-shaped plate is fixedly connected to the bottom of the lifting plate, and a lifting roller is rotatably mounted between the L-shaped plates via a mounting rod.
2. The coating device for processing fire hoses as described in claim 1, characterized in that: The adjustment assembly includes scrapers arranged opposite each other on the left and right sides above the impregnation tank. The bottom of the scrapers is fixedly connected to connecting plates front and back. The bottom of each connecting plate is fixedly connected to a sliding plate. The sliding plates on the same side are slidably installed in a sliding seat, which is fixedly connected to the front and back walls of the impregnation tank.
3. A coating device for processing fire hoses as described in claim 2, characterized in that: The bottom of the slide plate in one of the slide blocks is fixed with several teeth, and a gear meshes with each group of teeth. The gears mesh with each other and are rotatably mounted on the outer wall of the impregnation tank by a rotating rod. A handle is fixed to the end of one of the rotating rods.
4. A coating device for processing fire hoses as described in claim 1, characterized in that: The guide assembly includes mounting plates fixedly attached to the top of the impregnation tank from front to back, and a guide roller is rotatably mounted between the mounting plates via a connecting rod.
5. A coating device for processing fire hoses as described in claim 2, characterized in that: The second guide assembly includes two L-shaped plates fixedly connected to the top of the impregnation tank from front to back. A second guide roller is rotatably mounted between the two L-shaped plates via a second connecting rod. The scraper is disposed between the second guide roller and the lifting roller.