Spraying device for flame-retardant and mildew-proof tarpaulin
By designing a spraying device with components such as a pressure roller, a leveling roller, and a spraying pipe, the problems of uneven spraying and inconvenient cleaning were solved, achieving uniform spraying of tarpaulin coatings and convenient cleaning, thus improving the practicality of the device.
Patent Information
- Application Number
- CN202422495039.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-15
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2034-10-15
AI Technical Summary
Existing spraying equipment often causes the paint to sink between the unwinding and rewinding drums when spraying tarpaulins, resulting in uneven spraying and inconvenient cleaning.
A spraying device was designed, which includes components such as a pressure roller, a leveling roller, a spreading roller, a transmission belt, and a spray pipe. The pressure roller and the leveling roller stretch the tarpaulin laterally, the spray pipe sprays the paint evenly, the air outlet blows away the paint, and the trough collects the excess paint, ensuring uniform spraying and convenient cleaning.
It achieves uniform coating and easy cleaning of tarpaulin, improving the safety and practicality of the spraying device.
Smart Images

Figure CN223669509U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of spraying device technology, specifically to a spraying device for flame-retardant and mildew-proof tarpaulins. Background Technology
[0002] Tarpaulin is a high-strength, waterproof material with good toughness and softness. It is commonly used as canvas, polyester with a polyurethane coating, or made into polyethylene plastics. Tarpaulins usually have sturdy grommets at the corners or edges for easy rope binding, hanging, or covering. In some specific applications, tarpaulins need to have flame-retardant and mildew-resistant properties; therefore, spraying equipment is required to coat them during the production process.
[0003] Existing spraying equipment generally consists of a base, housing, unwinding drum, rewinding drum, liquid storage tank, dryer, and spray nozzles. When spraying tarpaulins, the increased weight of the tarpaulin after coating can easily cause indentations between the unwinding and rewinding drums, leading to paint accumulation in these indentations and uneven spraying. Therefore, improving existing spraying equipment for flame-retardant and mildew-resistant tarpaulins, and designing a new type of spraying equipment to address these technical shortcomings and improve the overall practicality of such equipment is of paramount importance. Utility Model Content
[0004] The purpose of this invention is to provide a spraying device for flame-retardant and mildew-proof tarpaulins. This device sprays the coating evenly onto the tarpaulin, facilitates cleaning, and improves the overall safety of the spraying device for flame-retardant and mildew-proof tarpaulins, thereby solving the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A spraying device for flame-retardant and mildew-proof tarpaulins includes a main body, a maintenance cabinet on one side of the main body, a motor housing inside the maintenance cabinet, a pressure roller rotatably connected to the end of the main body near the motor housing, a first transmission belt located outside the pressure roller and inside the maintenance cabinet, a first rotating wheel located inside the first transmission belt and away from the pressure roller, a second transmission belt located outside the first rotating wheel and away from the main body, a leveling roller fixedly connected to the end of the first rotating wheel away from the second transmission belt and inside the main body, a spreading roller rotatably connected to the top of the leveling roller and inside the main body, a second rotating wheel located inside the second transmission belt and above the first rotating wheel, a third transmission belt located outside the second rotating wheel and away from the spreading roller, a third rotating wheel located inside the third transmission belt and away from the second rotating wheel, and a take-up roller fixedly connected to the end of the third rotating wheel away from the third transmission belt.
[0007] As the preferred scheme of the present utility model, the inside of the motor shell is equipped with a motor, and the driving end of the motor inside the motor shell is fixedly connected with the compression roller.
[0008] As the preferred scheme of the present utility model, the compression roller is tangentially designed with the main body, and the smoothing roller is tangentially designed with the main body.
[0009] As the preferred scheme of the present utility model, the top of the main body is fixedly connected with a pressure pump shell, the inside of the pressure pump shell is equipped with a pressure pump, the inside of the main body and at the bottom of the compression roller is equipped with a paint box, and the pressure pump inside the pressure pump shell is connected with the paint box through a hose.
[0010] As the preferred scheme of the present utility model, the bottom of the pressure pump shell and inside the main body is fixedly connected with a telescopic rod shell, the inside of the telescopic rod shell is equipped with a telescopic rod, the telescopic rod inside the telescopic rod shell is equipped with two groups of driving ends, one group of driving ends of the telescopic rod inside the telescopic rod shell is fixedly connected with a fan, and the end of the fan away from the telescopic rod shell is rotatably connected with two groups of air outlet pipes.
[0011] As the preferred scheme of the present utility model, the other group of driving ends of the telescopic rod inside the telescopic rod shell is fixedly connected with a spraying box, and the end of the spraying box away from the telescopic rod shell is rotatably connected with a spraying pipe.
[0012] As the preferred scheme of the present utility model, the inside of the main body and between the first transmission belt and the smoothing roller are equipped with a plurality of groups of leak grooves which are equidistantly distributed, and the bottom of the leak groove and inside the main body is slidably connected with a collection box.
[0013] Compared with the prior art, the present utility model has the beneficial effects that:
[0014] 1. The utility model discloses a body, maintenance cabinet, motor shell, pressure roller, first transmission belt, first rotating wheel, flat roller, second transmission belt, second rotating wheel, prop open roller, third transmission belt, third rotating wheel, winding roller, telescopic link shell, fan, air outlet pipe, spraying box, spraying pipe, pressure pump shell, hose and paint tank's design, when the device is put into use, pressure roller and flat roller can be tightly stretched, and the even spraying is convenient, and the spraying pipe evenly sprays paint on the tarpaulin between pressure roller and flat roller, and the telescopic link in telescopic link shell can control the height of spraying, and the spraying pipe of rotary connection can change the spraying angle freely, and the place that will not have the missing place is ensured, and the paint on the tarpaulin is blown away by the air outlet pipe close to the collection box, and is dyed on the tarpaulin, thereby ensuring that it spreads throughout the tarpaulin, and the tarpaulin is pressed tightly by flat roller, thereby extruding the paint, thereby ensuring that the paint is evenly distributed, and then passing through between flat roller and prop open roller, and flat roller and prop open roller can be tightly stretched, and the even spraying is convenient, and the paint on the tarpaulin between flat roller and prop open roller is dried by the air outlet pipe, thereby facilitating winding of winding roller, and avoiding that the tarpaulin is rolled together by paint when drying.
[0015] 2. The utility model discloses a body, leakage groove, maintenance cabinet and collection box's design, and maintenance cabinet can protect the internal structure of device, and it is convenient to maintain and clean later, and the paint is collected in collection box from leakage groove when spraying, and it is convenient to clean. ACCURACY OF DRAWINGS
[0016] Fig. 1 It is the whole structure schematic diagram of the utility model;
[0017] Fig. 2 It is the pressure roller structure schematic diagram of the utility model;
[0018] Fig. 3 It is the body side cross section structure schematic diagram of the utility model.
[0019] In the drawing: 1, body;11, leakage groove;2, maintenance cabinet;21, motor shell;3, pressure roller;31, first transmission belt;4, first rotating wheel;41, flat roller;42, second transmission belt;5, second rotating wheel;51, prop open roller;52, third transmission belt;6, third rotating wheel;61, winding roller;7, telescopic link shell;71, fan;72, air outlet pipe;8, spraying box;81, spraying pipe;82, pressure pump shell;83, hose;84, paint tank;85, collection box. DETAILED DESCRIPTION
[0020] The technical scheme in the embodiments of the present application will be clearly and completely described below with reference to the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.
[0021] Embodiment:
[0022] Please refer to Figs. 1-3 The present application provides a technical scheme:
[0023] A spraying device for flame-retardant mildew-proof tarpaulin, comprising a main body 1, a maintenance cabinet 2 is arranged on one side of the main body 1, a motor housing 21 is arranged in the maintenance cabinet 2, a compression roller 3 is rotatably connected to one end of the main body 1 and close to the motor housing 21, a first transmission belt 31 is arranged on the outer side of the compression roller 3 and in the maintenance cabinet 2, a first rotating wheel 4 is arranged in the first transmission belt 31 and away from one end of the compression roller 3, a second transmission belt 42 is arranged on the outer side of the first rotating wheel 4 and away from one end of the first transmission belt 31, a flattening roller 41 is fixedly connected to one end of the first rotating wheel 4 and away from the second transmission belt 42 and in the main body 1, an opening roller 51 is rotatably connected to the top of the flattening roller 41 and in the main body 1, a second rotating wheel 5 is arranged in the second transmission belt 42 and on the top of the first rotating wheel 4, a third transmission belt 52 is arranged on the outer side of the second rotating wheel 5 and away from one end of the opening roller 51, a third rotating wheel 6 is arranged in the third transmission belt 52 and away from one end of the second rotating wheel 5, a winding roller 61 is fixedly connected to one end of the third rotating wheel 6 and away from the third transmission belt 52, a motor is arranged in the motor housing 21, and the driving end of the motor in the motor housing 21 is fixedly connected to the compression roller 3, the compression roller 3 is tangentially designed with the main body 1, and the flattening roller 41 is tangentially designed with the main body 1. When the device is put into use, the power supply is turned on, the driving end of the motor in the motor housing 21 rotates, thereby driving the compression roller 3 and the first transmission belt 31 to rotate, the first transmission belt 31 rotates, thereby driving the first rotating wheel 4 and the flattening roller 41 to rotate, the first rotating wheel 4 rotates, thereby driving the second transmission belt 42 to rotate, the second transmission belt 42 rotates, thereby driving the second rotating wheel 5 and the opening roller 51 to rotate, the second rotating wheel 5 rotates, thereby driving the third transmission belt 52 to rotate, the third transmission belt 52 rotates, thereby driving the third rotating wheel 6 and the winding roller 61 to rotate, the tarpaulin enters the inside of the main body 1, passes through the bottom of the compression roller 3 and the flattening roller 41, the compression roller 3 and the flattening roller 41 can tighten and smooth the tarpaulin horizontally, thereby facilitating uniform spraying, then passes through between the flattening roller 41 and the opening roller 51, the flattening roller 41 and the opening roller 51 can tighten and smooth the tarpaulin vertically, thereby facilitating air drying, and finally is wound up by the winding roller 61. The maintenance cabinet 2 can not only protect the internal structure of the device, but also facilitate future maintenance and cleaning.
[0024] Further, the top of the main body 1 is fixedly connected with a pressure pump shell 82, the inside of the pressure pump shell 82 is provided with a pressure pump, the inside of the main body 1 and the bottom of the pressure roller 3 are provided with a paint tank 84, the pressure pump in the pressure pump shell 82 is connected with the paint tank 84 through a hose 83, the bottom of the pressure pump shell 82 and the inside of the main body 1 are fixedly connected with a telescopic rod shell 7, the inside of the telescopic rod shell 7 is provided with a telescopic rod, one group of driving ends of the telescopic rod in the telescopic rod shell 7 is fixedly connected with a fan 71, the end of the fan 71 away from the telescopic rod shell 7 is rotatably connected with two groups of air outlet pipes 72, the other group of driving ends of the telescopic rod in the telescopic rod shell 7 is fixedly connected with a spraying box 8, the end of the spraying box 8 away from the telescopic rod shell 7 is rotatably connected with a spraying pipe 81, a plurality of groups of leak grooves 11 are arranged at equal intervals in the main body 1 between the first transmission belt 31 and the smoothing roller 41, the bottom of the leak groove 11 and the inside of the main body 1 are slidably connected with a collection box 85, when the device is put into use, the pressure pump in the pressure pump shell 82 draws the paint in the paint tank 84 into the inside of the spraying box 8 through the hose 83, the spraying pipe 81 uniformly sprays the paint between the pressure roller 3 and the smoothing roller 41, the telescopic rod in the telescopic rod shell 7 can control the height of spraying, the rotatably connected spraying pipe 81 can freely change the spraying angle, so as to ensure that there is no missed place, the air outlet pipe 72 close to the collection box 85 blows the paint on the tarpaulin, so that it is dyed on the tarpaulin, so as to ensure that it is distributed on the whole tarpaulin, the smoothing roller 41 presses the tarpaulin, so as to squeeze out the excess paint, so as to ensure that the paint is uniformly distributed, the other air outlet pipe 72 blows the paint on the tarpaulin between the smoothing roller 41 and the spreading roller 51, so as to facilitate the winding of the winding roller 61, avoid that the tarpaulin is wound together by the paint when it is not dry, the excess paint enters the collection box 85 from the leak groove 11 when spraying, so as to facilitate cleaning.
[0025] In the embodiment, the specific implementation scenario is as follows: when the device is used, the power supply is turned on, the pressure pump in the pressure pump shell 82 draws the paint in the paint tank 84 through the hose 83 to the inside of the spraying box 8, the driving end of the motor in the motor shell 21 rotates to drive the compression roller 3 and the first transmission belt 31 to rotate, the first transmission belt 31 rotates to drive the first rotating wheel 4 and the flattening roller 41 to rotate, the first rotating wheel 4 rotates to drive the second transmission belt 42 to rotate, the second transmission belt 42 rotates to drive the second rotating wheel 5 and the stretching roller 51 to rotate, the second rotating wheel 5 rotates to drive the third transmission belt 52 to rotate, the third transmission belt 52 rotates to drive the third rotating wheel 6 and the winding roller 61 to rotate, the tarpaulin enters the inside of the main body 1, passes through the bottom of the compression roller 3 and the flattening roller 41, and the compression roller 3 and the flattening roller 41 can tighten and smooth the tarpaulin transversely, so that the tarpaulin is sprayed uniformly, the spraying pipe 81 can control the height of spraying, the rotationally connected spraying pipe 81 can change the spraying angle freely, so that no place is missed, the group of air outlet pipes 72 close to the collecting box 85 blow the paint on the tarpaulin away, so that the paint is spread on the tarpaulin, the flattening roller 41 presses the tarpaulin, so that the excess paint is squeezed out, so that the paint is distributed uniformly, the excess paint enters the collecting box 85 from the leakage groove 11 during spraying, so that the tarpaulin is cleaned conveniently, and then passes through the flattening roller 41 and the stretching roller 51, the flattening roller 41 and the stretching roller 51 can tighten and smooth the tarpaulin longitudinally, so that the tarpaulin is dried conveniently, the other group of air outlet pipes 72 dry the paint on the tarpaulin between the flattening roller 41 and the stretching roller 51, so that the winding roller 61 winds conveniently, the tarpaulin is not stuck together by the paint when the tarpaulin is wound when the tarpaulin is not dried, and finally the tarpaulin is wound up by the winding roller 61, the maintenance cabinet 2 can protect the internal structure of the device and facilitate future maintenance and cleaning, and compared with the existing spraying device for the flame-retardant and mildew-proof tarpaulin, the device can improve the overall practicability of the spraying device for the flame-retardant and mildew-proof tarpaulin.
[0026] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A spraying device for fire-retardant mildew-proof tarpaulin comprising a main body (1), characterized in that: One side of the main body (1) is provided with a maintenance cabinet (2), the inside of the maintenance cabinet (2) is provided with a motor shell (21), one end of the inside of the main body (1) and close to the motor shell (21) is rotatably connected with a compression roller (3), the outside of the compression roller (3) and inside the maintenance cabinet (2) is provided with a first transmission belt (31), the inside of the first transmission belt (31) and away from one end of the compression roller (3) is provided with a first rotating wheel (4), the outside of the first rotating wheel (4) and away from one end of the first transmission belt (31) is provided with a second transmission belt (42), the second transmission belt (42) is away from one end of the first rotating wheel (4) and inside the main body (1) is fixedly connected with a flattening roller (41), the top of the flattening roller (41) and inside the main body (1) is rotatably connected with a strutting roller (51), the inside of the second transmission belt (42) and the top of the first rotating wheel (4) is provided with a second rotating wheel (5), the outside of the second rotating wheel (5) and away from one end of the strutting roller (51) is provided with a third transmission belt (52), the inside of the third transmission belt (52) and away from one end of the second rotating wheel (5) is provided with a third rotating wheel (6), the third rotating wheel (6) is away from one end of the third transmission belt (52) and fixedly connected with a winding roller (61).
2. A spraying device for fire-retardant and mildew-proof tarpaulin according to claim 1, characterized in that: The inside of the motor shell (21) is provided with a motor, and the driving end of the motor inside the motor shell (21) is fixedly connected with the compression roller (3).
3. A spraying device for fire-retardant and mildew-proof tarpaulin according to claim 2, characterized in that: The compression roller (3) is tangent to the main body (1), and the flattening roller (41) is tangent to the main body (1).
4. A spraying device for fire-retardant and mildew-proof tarpaulin according to claim 3, characterized in that: The top of the main body (1) is fixedly connected with a pressure pump shell (82), the inside of the pressure pump shell (82) is provided with a pressure pump, the inside of the main body (1) and below the compression roller (3) is provided with a paint box (84), and the pressure pump inside the pressure pump shell (82) is connected with the paint box (84) through a hose (83).
5. A spraying device for fire-retardant and mildew-proof tarpaulin according to claim 4, characterized in that: The bottom of the pressure pump shell (82) and inside the main body (1) is fixedly connected with a telescopic rod shell (7), the inside of the telescopic rod shell (7) is provided with a telescopic rod, the telescopic rod inside the telescopic rod shell (7) is provided with two groups of driving ends, one group of driving ends of the telescopic rod inside the telescopic rod shell (7) is fixedly connected with a fan (71), and the fan (71) is rotatably connected with two groups of air outlet pipes (72) away from one end of the telescopic rod shell (7).
6. A spraying device for fire-retardant and mildew-proof tarpaulin according to claim 5, characterized in that: The other group of driving ends of the telescopic rod inside the telescopic rod shell (7) is fixedly connected with a spraying box (8), and the spraying box (8) is rotatably connected with a spraying pipe (81) away from one end of the telescopic rod shell (7).
7. A spraying device for fire-retardant mildew-proof tarpaulin according to claim 6, characterized in that: A plurality of groups of leakage grooves (11) are arranged at equal intervals between the first transmission belt (31) and the flattening roller (41) inside the main body (1), and the bottom of the leakage groove (11) and inside the main body (1) is slidably connected with a collection box (85).