Raw material supply device for spraying polyurea resin

Abstract

The utility model provides a raw material supply device for spraying polyurea resin, which relates to the technical field of raw material supply and comprises a pressurizing air bag, one end of the pressurizing air bag is fixedly provided with a one-way valve, and one side of the pressurizing air bag is provided with a protective plate movably connected with a sealing cover. A material blocking assembly is fixedly installed at one end of the raw material inlet and outlet. The raw material storage device has the advantages that the raw material leading-out opening is formed in the bottom of the raw material storage structure, the conveying pipe and the raw material storage structure can be connected through the leading-out opening so as to achieve leading-out of raw materials, the blocking structure capable of moving is arranged in the leading-out opening, the raw material storage structure is sealed through the blocking structure, and therefore the raw material storage device is convenient to use. And the blocking structure is positioned through magnetic adsorption, so that the blocking structure can open the raw material storage structure after the conveying pipe is connected, the conveying stability of the raw materials is guaranteed, and the loss of the raw materials is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of raw material supply, in particular to a raw material supply device for polyurea resin spraying. Background Art

[0002] Polyurea resin has the characteristics of high strength, fast hardening speed and short ripening time. The polyurea coating is formed by the rapid reaction of isocyanate compound (referred to as component A or ISO) and amino-terminated resin (referred to as component R) sprayed by a special high-pressure and high-temperature impact mixing equipment (electric heating multi-component proportioner). In practical applications, there are batch-by-batch quality inspections according to different batches during production, and when repairing or spraying small construction areas, only a small amount of raw material supply is needed to avoid waste.

[0003] CN202220829329.9 introduces a raw material supply device for polyurea resin spraying. The packaging barrel is portable and suitable for packaging and using a small amount of polyurea resin. Therefore, it is suitable for product testing sampling and raw material supply for small-area spraying. At the same time, a matching delivery pipe is provided to connect with the proportioner, overcoming the defects of the hard metal extraction pipe in the prior art and being able to meet the practical application of small-volume spraying. However, when the supply device is opened and connected to the delivery pipe, the raw materials are easily dropped due to the influence of gravity, which easily causes waste of raw materials. Utility Model Content

[0004] Therefore, the purpose of the utility model is to provide a raw material supply device for polyurea resin spraying to solve the problems mentioned in the background technology and overcome the shortcomings of the prior art.

[0005] In order to achieve the above-mentioned purpose, an embodiment of one aspect of the utility model provides a raw material supply device for polyurea resin spraying, including a spray raw material tank for storing polyurea resin spray raw material, a raw material inlet and outlet is arranged at the bottom of the spray raw material tank, a closed end cover is threadedly connected to the surface of the raw material inlet and outlet, a transparent sealing plate is fixedly connected to the middle of the spray raw material tank, a raw material adding port is arranged above the transparent sealing plate, a closing cover is threadedly connected to the inside of the raw material adding port, a pressurized airbag is fixedly installed inside the closing cover, a one-way valve is fixedly installed at one end of the pressurized airbag, a protective plate movably connected to the closing cover is arranged on one side of the pressurized airbag, and a material blocking component is fixedly installed at one end of the raw material inlet and outlet.

[0006] Preferably, any of the above schemes is that a pulling rope is fixedly connected to the top of the spray raw material tank, a slide groove adapted to the material blocking component is provided at the bottom of the spray raw material tank, and a positioning magnet is fixedly installed inside the slide groove.

[0007] The above technical solution is adopted: the spray raw material tank is lifted and moved by a lifting rope, and a positioning magnet is arranged at the bottom of the spray raw material tank to adsorb and position the material blocking component, so as to facilitate the closure of the spray raw material tank.

[0008] Preferably, any of the above schemes is that the transparent sealing plate is located between the raw material inlet and outlet and the raw material addition port, and a threaded groove matching the closing cover is provided inside the raw material addition port.

[0009] By adopting the above technical solution, a transparent sealing plate is provided to facilitate the user to observe the storage situation of the raw materials inside the spray raw material tank, so as to facilitate timely replenishment of the raw materials inside the spray raw material tank.

[0010] Preferably, any of the above schemes has a groove adapted to the pressurized airbag formed inside the closing cover, and a protective magnet is fixedly mounted on the top of the closing cover.

[0011] The above technical solution is adopted: after the raw materials inside the spray raw material tank are replenished, the spray raw material tank is closed with a closing cover, the pressurized airbag is supported by the closing cover, and a protective magnet is arranged inside the closing cover to adsorb and position the protective plate.

[0012] Preferably, in any of the above schemes, the pressurized airbag is connected to the spraying raw material tank, and the one-way valve is located inside the closing cover.

[0013] The above technical solution is adopted: a one-way valve is set to allow air to flow into the interior of the booster airbag, and the booster airbag is squeezed to pump gas into the interior of the spray raw material tank, increasing the pressure inside the spray raw material tank and facilitating the discharge of the raw materials inside the spray raw material tank.

[0014] Preferably, any of the above schemes is that the protective plate is made of stainless iron material, and the protective plate is located on one side of the protective magnet.

[0015] The above technical solution is adopted: a protective plate is set to provide closed protection for the pressurized airbag, and the position of the protective plate can be adjusted according to needs to adjust the use of the pressurized airbag.

[0016] Preferably, any of the above schemes comprises a blocking plate and a toggle block, wherein the blocking plate is movably connected to the interior of the slide groove, the blocking plate is made of stainless iron material, and one end of the blocking plate is fixedly connected to the toggle block.

[0017] The above technical solution is adopted: according to the discharge demand of the spray raw material tank, a force is manually applied to the toggle block, so that the toggle block drives the baffle plate to move, and the position of the baffle plate is adjusted, so that the raw materials inside the spray raw material tank can be sealed and protected through the baffle plate.

[0018] Compared with the prior art, the advantages and beneficial effects of the utility model are:

[0019] 1. A raw material outlet is set at the bottom of the raw material storage structure, and the conveying pipe and the raw material storage structure can be connected through the outlet to realize the outlet of the raw materials, and a movable barrier structure is set inside the outlet, and the barrier structure is used to close the raw material storage structure to prevent the raw materials from falling after the outlet is opened, and the barrier structure is positioned by magnetic adsorption, so that the barrier structure can open the raw material storage structure after the conveying pipe is connected, which is conducive to ensuring the stability of raw material transportation and reducing the loss of raw materials.

[0020] 2. A detachable top cover is provided at the top of the raw material storage structure, and an air bag structure is provided inside the top cover. The air bag structure is used to pump gas into the raw material storage structure to increase the pressure, which is beneficial to the extraction of the raw materials.

[0021] Additional aspects and advantages of the present invention will be given in part in the following description and in part will become apparent from the following description or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0023] Figure 1 It is a structural schematic diagram according to an embodiment of the utility model;

[0024] Figure 2 It is a structural schematic diagram of a material blocking assembly according to an embodiment of the utility model;

[0025] Figure 3 It is a schematic diagram of the cross-sectional structure of a spray raw material tank according to an embodiment of the utility model;

[0026] Figure 4 It is a schematic cross-sectional structure diagram of a closing cover according to an embodiment of the utility model;

[0027] Among them: 1-spraying raw material tank, 2-raw material inlet and outlet, 3-closed end cover, 4-transparent sealing plate, 5-raw material adding port, 6-closed cover, 7-pressurized airbag, 8-one-way valve, 9-protective plate, 10-material blocking assembly, 101-blocking plate, 102-sliding block, 11-positioning magnet, 12-protective magnet, 13-pulling rope. DETAILED DESCRIPTION

[0028] The present invention is further described below in conjunction with the accompanying drawings, but the protection scope of the present invention is not limited to the following description.

[0029] like Figure 1-4As shown, a raw material supply device for polyurea resin spraying of an embodiment of the utility model comprises a spray raw material tank 1 for storing polyurea resin spray raw material, a raw material inlet and outlet 2 is arranged at the bottom of the spray raw material tank 1, a closed end cover 3 is threadedly connected to the surface of the raw material inlet and outlet 2, a transparent sealing plate 4 is fixedly connected to the middle of the spray raw material tank 1, a raw material adding port 5 is arranged above the transparent sealing plate 4, a closing cover 6 is threadedly connected to the inside of the raw material adding port 5, a pressurized airbag 7 is fixedly installed inside the closing cover 6, a check valve 8 is fixedly installed at one end of the pressurized airbag 7, a protective plate 9 movably connected to the closing cover 6 is arranged on one side of the pressurized airbag 7, and a material blocking component 10 is fixedly installed at one end of the raw material inlet and outlet 2.

[0030] Preferably, any of the above schemes has a pulling rope 13 fixedly connected to the top of the spray raw material tank 1, a slide groove matched with the material blocking component 10 is provided at the bottom of the spray raw material tank 1, and a positioning magnet 11 is fixedly installed inside the slide groove.

[0031] The above technical solution is adopted: the spray raw material tank 1 is lifted and moved by the lifting rope 13, and a positioning magnet 11 is set at the bottom of the spray raw material tank 1 to adsorb and position the material blocking component 10, so as to facilitate the closure of the spray raw material tank 1.

[0032] Preferably, any of the above schemes is that the transparent sealing plate 4 is located between the raw material inlet and outlet 2 and the raw material adding port 5 , and a threaded groove matching the closing cover 6 is provided inside the raw material adding port 5 .

[0033] The above technical solution is adopted: the transparent sealing plate 4 is provided to facilitate the user to observe the storage situation of the raw materials inside the spray raw material tank 1, so as to facilitate timely replenishment of the raw materials inside the spray raw material tank 1.

[0034] Preferably, any of the above solutions has a groove adapted to the pressurized airbag 7 formed inside the closing cover 6 , and a protective magnet 12 is fixedly mounted on the top of the closing cover 6 .

[0035] The above technical solution is adopted: after the raw materials inside the spray raw material tank 1 are replenished, the spray raw material tank 1 is closed using the closing cover 6, the booster airbag 7 is supported by the closing cover 6, and a protective magnet 12 is arranged inside the closing cover 6 to adsorb and position the protective plate 9.

[0036] Preferably, in any of the above schemes, the pressurized airbag 7 is connected to the spraying raw material tank 1 , and the one-way valve 8 is located inside the closing cover 6 .

[0037] The above technical solution is adopted: a one-way valve 8 is set to allow air to flow into the interior of the booster airbag 7, and the booster airbag 7 can be squeezed to pump gas into the interior of the spray raw material tank 1, thereby increasing the pressure inside the spray raw material tank 1 and facilitating the discharge of the raw materials inside the spray raw material tank 1.

[0038] Preferably, in any of the above solutions, the protection plate 9 is made of stainless iron material, and the protection plate 9 is located on one side of the protection magnet 12 .

[0039] The above technical solution is adopted: a protective plate 9 is provided to provide closed protection for the pressurized airbag 7, and the position of the protective plate 9 can be adjusted according to demand to adjust the use of the pressurized airbag 7.

[0040] Preferably, any of the above schemes comprises a blocking plate 101 and a toggle block 102 , wherein the blocking plate 101 is movably connected to the inside of the slide groove, the blocking plate 101 is made of stainless iron material, and one end of the blocking plate 101 is fixedly connected to the toggle block 102 .

[0041] The above technical solution is adopted: according to the discharge demand of the spray raw material tank 1, a force is manually applied to the toggle block 102, so that the toggle block 102 drives the baffle plate 101 to move, and the position of the baffle plate 101 is adjusted. The baffle plate 101 is used to facilitate the sealing and protection of the raw materials inside the spray raw material tank 1.

[0042] The utility model is a raw material supply device for polyurea resin spraying, and its working principle is as follows:

[0043] Unscrew the closed end cover 3 to threadably connect the delivery pipe and the raw material inlet and outlet 2, pull the toggle block 102 to slide the baffle plate 101 to one side, push the protective plate 9 and squeeze the booster airbag 7, and use the booster airbag 7 to pump gas into the interior of the spray raw material tank 1 to extrude the raw material.

[0044] Compared with the prior art, the present invention has the following beneficial effects:

[0045] 1. A raw material outlet is set at the bottom of the raw material storage structure, and the conveying pipe and the raw material storage structure can be connected through the outlet to realize the outlet of the raw materials, and a movable barrier structure is set inside the outlet, and the barrier structure is used to close the raw material storage structure to prevent the raw materials from falling after the outlet is opened, and the barrier structure is positioned by magnetic adsorption, so that the barrier structure can open the raw material storage structure after the conveying pipe is connected, which is conducive to ensuring the stability of raw material transportation and reducing the loss of raw materials.

[0046] 2. A detachable top cover is provided at the top of the raw material storage structure, and an air bag structure is provided inside the top cover. The air bag structure is used to pump gas into the raw material storage structure to increase the pressure, which is beneficial to the extraction of the raw materials.

Claims

1. A raw material supply device for polyurea resin spraying, comprising a spraying raw material tank (1) for storing polyurea resin spraying raw materials, the bottom of the spraying raw material tank (1) is provided with a raw material inlet and outlet (2), the surface of the raw material inlet and outlet (2) is threadedly connected with a closed end cover (3), characterized in that: A transparent sealing plate (4) is fixedly connected to the middle of the spray raw material tank (1), a raw material addition port (5) is arranged above the transparent sealing plate (4), the internal thread of the raw material addition port (5) is connected to a closing cover (6), a pressurized airbag (7) is fixedly installed inside the closing cover (6), a one-way valve (8) is fixedly installed at one end of the pressurized airbag (7), a protective plate (9) movably connected to the closing cover (6) is arranged on one side of the pressurized airbag (7), and a material blocking component (10) is fixedly installed at one end of the raw material inlet and outlet (2).

2. A raw material supply device for polyurea resin spraying as claimed in claim 1, characterized in that: The top of the spray raw material tank (1) is fixedly connected with a pulling rope (13), and the bottom of the spray raw material tank (1) is provided with a slide groove adapted to the material blocking component (10), and a positioning magnet (11) is fixedly installed inside the slide groove.

3. A raw material supply device for polyurea resin spraying as claimed in claim 2, characterized in that: The transparent sealing plate (4) is located between the raw material inlet and outlet (2) and the raw material adding port (5), and a threaded groove matching the closing cover (6) is provided inside the raw material adding port (5).

4. A raw material supply device for polyurea resin spraying as claimed in claim 3, characterized in that: The interior of the closing cover (6) is provided with a groove matched with the pressurized airbag (7), and a protective magnet (12) is fixedly mounted on the top of the closing cover (6).

5. A raw material supply device for polyurea resin spraying as claimed in claim 4, characterized in that: The pressurized air bag (7) is connected to the spraying raw material tank (1), and the one-way valve (8) is located inside the closing cover (6).

6. A raw material supply device for polyurea resin spraying as claimed in claim 5, characterized in that: The protective plate (9) is made of stainless iron material, and the protective plate (9) is located on one side of the protective magnet (12).

7. A raw material supply device for polyurea resin spraying as claimed in claim 6, characterized in that: The material blocking assembly (10) comprises a blocking plate (101) and a toggle block (102); the blocking plate (101) is movably connected to the interior of the slide groove; the blocking plate (101) is made of stainless steel material; and one end of the blocking plate (101) is fixedly connected to the toggle block (102).

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