Electrostatic inner spraying equipment for water-based cart type fire extinguisher

Abstract

The utility model discloses a water-based cart type fire extinguisher electrostatic inner spraying device which comprises a rack, a spray gun support arranged on the rack, a spray gun driving assembly arranged on the spray gun support, a movable plate arranged at the output end of the spray gun driving assembly, a spray gun body arranged on the movable plate and connected with the output end of a spraying assembly. The spray gun support is arranged at the output end of the lifting driving assembly, the lifting driving assembly is arranged on the machine frame, and the positioning tool is arranged at the end, away from the spray gun driving assembly, of the spray gun support. The automatic spraying device is suitable for spraying fire extinguishers of different specifications and sizes, meanwhile, the spraying gun body is matched with the spraying assembly to achieve the automatic spraying effect, manual operation is not needed, time and labor are saved, and the spraying machining quality is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to extinguisher production equipment technical field, concretely relates to water-based type trolley type extinguisher electrostatic internal spraying equipment. BACKGROUND

[0002] Water-based extinguisher mechanism is physical extinguisher principle. Extinguishing agent mainly has carbon hydrogen surface active agent, fluorocarbon surface active agent, flame retardant and auxiliary agent composition. Extinguishing agent has the effect of penetration to class A fire, such as wood, cloth, etc., and the extinguishing agent can penetrate the inside of the combustible material. Even if the fire is large and cannot be completely extinguished, the agent spraying site can effectively block the fire source and control the spread of the fire. Extinguishing agent has the effect of isolation to class B fire, such as gasoline and volatile chemical liquid. The agent can form a long-lasting water film on the surface. Even if the water film is damaged by external factors, its unique fluidity can quickly heal and suffocate the flame.

[0003] The existing water-based trolley type extinguisher electrostatic internal spraying process needs to uniformly coat the plastic powder on the inner surface. The existing traditional process is manually sprayed in the cylinder body by a spray gun. Manual operation makes the internal plastic powder spraying uneven, slow and difficult to operate, which cannot meet the production requirements. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing water-based trolley type extinguisher electrostatic internal spraying equipment to solve the problem of uneven internal plastic powder spraying, slow speed and high operation difficulty of manual operation during the existing water-based trolley type extinguisher electrostatic internal spraying process, which cannot meet the production requirements.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] The water-based trolley type extinguisher electrostatic internal spraying equipment comprises a rack, a spray gun support arranged on the rack, a spray gun driving assembly arranged on the spray gun support, a moving plate arranged at the output end of the spray gun driving assembly, a spray gun body arranged on the moving plate, the spray gun body being connected with the output end of a spraying assembly, the spray gun support being arranged on the output end of a lifting driving assembly, the lifting driving assembly being arranged on the rack, a positioning tool arranged at the end of the spray gun support away from the spray gun driving assembly, a fire extinguisher bottle mouth positioning connecting sleeve arranged at the end of the positioning tool away from the spray gun body, the spray gun body penetrating through the fire extinguisher bottle mouth positioning connecting sleeve, a fire extinguisher rotating driving assembly arranged below the fire extinguisher bottle mouth positioning connecting sleeve, the fire extinguisher rotating driving assembly being arranged on the rack, a powder returning device arranged beside the spraying assembly, and the powder returning device being connected with the fire extinguisher bottle mouth positioning connecting sleeve through a conveying pipe.

[0007] Optionally, the spray gun driving assembly comprises a first driving motor fixed to the bottom end of the spray gun support, a belt wheel connected to the output end of the first driving motor through a belt, two belt wheels arranged on the front and rear ends of the spray gun support, a transmission belt arranged between the two belt wheels, a moving plate arranged on the transmission belt, the bottom end of the moving plate slidingly arranged on a limiting guide rail arranged on the spray gun support.

[0008] Optionally, the lifting driving assembly comprises a lifting plate arranged at the bottom end of the spray gun support, one end of the lifting plate threadedly connected to a screw rod, the lifting plate slidingly arranged on a lifting guide rail arranged on a supporting limiting plate arranged on the rack, the top end of the screw rod connected to the output end of a second driving motor arranged on the rack.

[0009] Optionally, the fire extinguisher rotating driving assembly comprises two transmission rollers, the two transmission rollers arranged on the rack through bearing seats at both ends, limiting guide rollers arranged on the two transmission rollers, one end of the two transmission rollers connected to the output end of a third driving motor through a roller and an auxiliary belt, the third driving motor arranged at the bottom end of the rack.

[0010] Optionally, the spraying assembly comprises a powder storage barrel, and a gas pump arranged in the powder storage barrel, the output end of the gas pump connected to the spray gun body.

[0011] Optionally, the powder returning device comprises a powder returning barrel, a filter element arranged in the powder returning barrel, a gas storage tank arranged beside the filter element, a gas delivery pipe arranged at the output end of the gas storage tank, an electromagnetic valve arranged on the gas delivery pipe, the output end of the gas delivery pipe arranged in the filter element, an air suction fan arranged above the filter element, the input end of the air suction fan connected to one end of a conveying pipe, the other end of the conveying pipe arranged on a bottle mouth positioning connecting sleeve of the fire extinguisher, and the conveying pipe communicated with the bottle mouth of the fire extinguisher.

[0012] The utility model discloses a spraying device for fire extinguisher, which comprises a rack, a spray gun support arranged on the rack, a spray gun body arranged on the spray gun support, a lifting driving assembly arranged on the spray gun support, a spray gun driving assembly arranged on the spray gun support, a fire extinguisher rotating driving assembly arranged on the spray gun support, a spraying assembly arranged on the spray gun body and a powder returning device arranged on the spray gun support. BRIEF DESCRIPTION OF DRAWINGS

[0013] The utility model will be explained through example and the mode of referring to the drawing, wherein:

[0014] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0015] Figure 2 It is the three-dimensional structure schematic diagram of the utility model;

[0016] Figure 3 is a three-dimensional structure schematic diagram of the utility model;

[0017] Figure 4 is a three-dimensional structure schematic diagram of the utility model's spray gun driving assembly, lifting driving assembly and fire extinguisher rotating driving assembly;

[0018] Figure 5 is a three-dimensional structure schematic diagram of the utility model's spray gun driving assembly, lifting driving assembly and fire extinguisher rotating driving assembly.

[0019] In the figure: 1, rack; 2, spray gun support; 3, moving plate; 4, spray gun body; 5, positioning tool; 6, fire extinguisher bottle mouth positioning connecting sleeve; 7, transmission roller; 8, limiting guide roller; 9, bearing seat; 10, powder storage barrel; 11, air suction fan; 12, filter element; 13, gas storage tank; 14, first driving motor; 15, transmission belt; 16, support limiting plate; 17, screw rod; 18, second driving motor; 19, third driving motor; 20, auxiliary belt. DETAILED DESCRIPTION

[0020] Any feature in the present description, unless explicitly stated to the contrary, can be replaced by alternative features or equivalents of the same. That is, each feature is one example only of a number of alternative or equivalent features, and thus it is not intended that this application be limited to one or the other feature unless explicitly stated otherwise.

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0022] In the description of the utility model, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0023] In the description of the utility model, it should be pointed out that, unless otherwise specified and limited, the terms "mounting", "provided with", "connection" and the like should be broadly understood, for example, "connection" can be fixed connection, welding, riveting, bonding and the like, or detachable connection, threaded connection, key connection, pin connection and the like, or integrally connected, can be mechanical connection, or electrical connection, can be directly connected, or indirectly connected through an intermediate medium, can be the communication inside two elements, for those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0024] As Figures 1-5 The water-based trolley type fire extinguisher electrostatic internal spraying equipment shown in the figure comprises a rack 1, a spray gun support 2 is arranged on the rack 1, a spray gun driving assembly is arranged on the spray gun support 2, a moving plate 3 is arranged at the output end of the spray gun driving assembly, a spray gun body 4 is arranged on the moving plate 3, the spray gun body 4 is connected with the output end of a spraying assembly, the spray gun support 2 is arranged on the output end of a lifting driving assembly, the lifting driving assembly is arranged on the rack 1, a positioning tool 5 is arranged at the end of the spray gun support 2 away from the spray gun driving assembly, a fire extinguisher bottle mouth positioning connecting sleeve 6 is arranged at the end of the positioning tool 5 away from the spray gun body 4, the spray gun body 4 penetrates through the fire extinguisher bottle mouth positioning connecting sleeve 6, a fire extinguisher rotary driving assembly is arranged below the fire extinguisher bottle mouth positioning connecting sleeve 6, the fire extinguisher rotary driving assembly is arranged on the rack 1, a powder returning device is arranged beside the spraying assembly, and the powder returning device is connected with the fire extinguisher bottle mouth positioning connecting sleeve through a conveying pipe. It should be noted that the length of the spray gun body 4 can be selected, replaced and adjusted according to the length of the fire extinguisher bottle body, the working position of the spray gun body 4 is adjusted to the required working position through the work of the spray gun driving assembly and the lifting driving assembly, so as to be suitable for spraying and processing fire extinguisher bottles of different specifications and sizes, and the fire extinguisher bottle mouth positioning connecting sleeve 6 is on the same center line with the fire extinguisher bottle mouth when working.

[0025] Specifically, the spray gun driving assembly comprises a first driving motor 14, the first driving motor 14 is fixed to the bottom end of the spray gun support 2, the output end of the first driving motor 14 is connected with a belt and a belt pulley through cooperation, the belt pulley is arranged as two on the front and rear ends of the spray gun support 2, a transmission belt 15 is arranged between the two belt pulleys, the moving plate 3 is arranged on the transmission belt 15, the bottom end of the moving plate 3 is slidably arranged on a limiting guide rail, and the limiting guide rail is arranged on the spray gun support 2. It should be noted that the first driving motor 14 drives the belt and the belt pulley to move, so that the transmission belt 15 moves, and then the moving plate 3 drives the spray gun body 4 to move on the spray gun support 2, so as to adjust the working position of the spray gun body 4.

[0026] Specifically, the lifting driving assembly comprises a lifting plate arranged at the bottom end of the spray gun support 2, one end of the lifting plate being threadedly connected to the screw rod 17, the lifting plate being slidingly arranged on the lifting guide rail, the lifting guide rail being arranged on the support limiting plate 16, the support limiting plate 16 being arranged on the rack 1, the top end of the screw rod 17 being connected to the output end of the second driving motor 18, and the second driving motor 18 being arranged on the rack 1. It should be noted that when the second driving motor 18 works, the screw rod 17 rotates, thereby driving the lifting plate to slide the spray gun support 2 on the lifting guide rail, and further driving the spray gun body 4 and the positioning tool 5 to be lifted to the required working position, so as to be suitable for quick positioning and connection of fire extinguisher bottles of different sizes.

[0027] Specifically, the fire extinguisher rotating driving assembly comprises two transmission rollers 7, the two transmission rollers 7 being arranged on the rack 1 through bearing seats 9 at both ends, limiting guide rollers 8 being arranged on the two transmission rollers 7 respectively, one end of each of the two transmission rollers 7 being connected to the output end of the third driving motor 19 through a roller and an auxiliary belt 20, and the third driving motor 19 being arranged at the bottom end of the rack 1. It should be noted that when the third driving motor 19 works, the auxiliary belt 20 and the roller move, thereby driving the transmission roller 7 and the limiting guide roller 8 to rotate, and further driving the fire extinguisher bottle to rotate in cooperation with the spray gun body 4 to automatically rotate and spray, and the limiting guide roller 8 can be adjusted in position on the transmission roller 7 according to the size of the fire extinguisher bottle.

[0028] Specifically, the spraying assembly comprises a powder storage barrel 10, a gas pump being arranged in the powder storage barrel 10, and the output end of the gas pump being connected to the spray gun body 4. It should be noted that a powder outlet pipe and a powder inlet pipe are arranged on the powder storage barrel 10, the powder outlet pipe being connected to the gas pump and the spray gun body 4, and the powder inlet pipe being used for conveying plastic powder into the powder storage barrel 10.

[0029] Specifically, the powder returning device comprises a powder returning barrel, a filter element 12 being arranged in the powder returning barrel, a gas storage tank 13 being arranged beside the filter element 12, a gas conveying pipe being arranged at the output end of the gas storage tank 13, an electromagnetic valve being arranged on the gas conveying pipe, the output end of the gas conveying pipe being arranged in the filter element 12, a suction fan 11 being arranged above the filter element 12, the input end of the suction fan 11 being connected to one end of a conveying pipe, the other end of the conveying pipe being arranged on the fire extinguisher bottle mouth positioning and connecting sleeve 6, and the conveying pipe being communicated with the fire extinguisher bottle. It should be noted that when the suction fan 11 works in cooperation with the conveying pipe, the excess plastic powder in the fire extinguisher bottle is sucked into the powder returning barrel, and then the used plastic powder is filtered through the filter element 12 by the cooperation of the gas storage tank 13, the gas conveying pipe and the electromagnetic valve, so that the filtered plastic powder can be used again.

[0030] The working principle of the specific embodiment is as follows: first, the working position of the limiting guide roller 8 is adjusted according to the size of the fire extinguisher bottle, and then the fire extinguisher bottle is placed on the transmission roller 7 and the limiting guide roller 8, at this time, the fire extinguisher bottle mouth is close to one end of the positioning tool 5;

[0031] Then the screw rod 17 is rotated by the second driving motor 18, the lifting plate drives the spray gun support 2 to slide on the lifting guide rail, so that the spray gun body 4 and the positioning tool 5 are lifted to the required work position, at this time the fire extinguisher is connected with the positioning tool 5 through the fire extinguisher bottle opening positioning connecting sleeve 6;

[0032] Then the spray gun body 4 is moved by the first driving motor 14, and the spray gun body 4 is moved to the inside of the fire extinguisher bottle body;

[0033] At this time, the spray gun body 4 cooperates with the powder storage barrel 10 and the air pump to spray, and the third driving motor 19 drives the transmission roller 7 and the limiting guide roller 8 to rotate, so that the fire extinguisher bottle body rotates to cooperate with the spray gun body 4 to automatically rotate and spray; in the process, the spray gun body 4 sprays while gradually and slowly withdrawing, so as to achieve the effect of uniform spraying processing;

[0034] In the above process, the excess plastic powder generated in the fire extinguisher spraying is transported to the filter core 12 of the powder return barrel through the air suction fan 11 and the conveying pipe, and the used plastic powder is filtered by the gas storage tank 13, the gas conveying pipe and the electromagnetic valve, so as to be used again.

[0035] When the fire extinguisher bottle body is sprayed and removed, a new bottle body to be processed is placed on the transmission roller 7 and the limiting guide roller 8, and the above steps are repeated.

[0036] The utility model is not limited to the foregoing specific embodiments. The utility model extends to any new feature or any new combination disclosed in the specification, and any new method or process step or any new combination disclosed.

Claims

1. A water-based, cart-based, electrostatically-internal-sprayed fire extinguisher painting apparatus, characterized by: The utility model provides a kind of spraying gun device, including rack, the rack is provided with spray gun support, the spray gun support is provided with spray gun drive assembly, the output end of the spray gun drive assembly is provided with moving plate, the moving plate is provided with spray gun body, the spray gun body is connected with spraying assembly output end, the spray gun support is arranged on the output end of lifting drive assembly, the lifting drive assembly is arranged on the rack, the spray gun support is provided with positioning tool at the end away from the spray gun drive assembly, the positioning tool is provided with fire extinguisher bottle mouth positioning connecting sleeve at the end away from the spray gun body, the spray gun body penetrates the fire extinguisher bottle mouth positioning connecting sleeve, fire extinguisher rotary drive assembly is arranged below the fire extinguisher bottle mouth positioning connecting sleeve, the fire extinguisher rotary drive assembly is arranged on the rack, spraying assembly is provided with powder returning device, and the powder returning device is connected with the fire extinguisher bottle mouth positioning connecting sleeve by conveying pipe.

2. The water-based cart-based fire extinguisher electrostatic internal spray painting apparatus according to claim 1, characterized by: The spray gun drive assembly includes a first drive motor, the first drive motor is fixed to the bottom end of the spray gun support, the output end of the first drive motor is connected with a belt and a pulley, the pulley is provided with two on the front and rear ends of the spray gun support, a transmission belt is arranged between the two pulleys, the moving plate is arranged on the transmission belt, and the bottom end of the moving plate is slidably arranged on a limiting guide rail, and the limiting guide rail is arranged on the spray gun support.

3. The water-based cart-based fire extinguisher electrostatic internal spray painting apparatus according to claim 1, characterized by: The lifting drive assembly includes a lifting plate, the lifting plate is arranged at the bottom end of the spray gun support, one end of the lifting plate is threadedly connected to a screw rod, the lifting plate is slidably arranged on a lifting guide rail, the lifting guide rail is arranged on a supporting limiting plate, the supporting limiting plate is arranged on the rack, the top end of the screw rod is connected with the output end of a second drive motor, and the second drive motor is arranged on the rack.

4. The water-based cart-based fire extinguisher electrostatic internal spray painting apparatus according to claim 1, characterized by: The fire extinguisher rotary drive assembly includes two transmission rollers, the two transmission rollers are arranged on the rack by bearing seats at both ends respectively, limiting guide rollers are arranged on the two transmission rollers respectively, and the one end of the two transmission rollers is connected with the output end of a third drive motor by a roller and an auxiliary belt, and the third drive motor is arranged at the bottom end of the rack.

5. The water-based cart-based fire extinguisher electrostatic internal spray painting apparatus according to claim 1, characterized by: The spraying assembly includes a powder storage barrel, a gas pump is arranged in the powder storage barrel, and the output end of the gas pump is connected with the spray gun body.

6. The water-based cart-based fire extinguisher electrostatic internal spray painting apparatus according to claim 1, characterized by: The powder returning device includes a powder returning barrel, a filter element is arranged in the powder returning barrel, a gas storage tank is arranged beside the filter element, a gas conveying pipe is arranged at the output end of the gas storage tank, an electromagnetic valve is arranged on the gas conveying pipe, the output end of the gas conveying pipe is arranged in the filter element, an air suction fan is arranged above the filter element, one end of the conveying pipe is connected with the air suction fan, the other end of the conveying pipe is arranged on the fire extinguisher bottle mouth positioning connecting sleeve, and the conveying pipe is communicated with the fire extinguisher bottle mouth.

Images