A formaldehyde removal device for automobile carpet

Abstract

This utility model discloses a formaldehyde removal device for automotive carpets, relating to the field of automotive carpet manufacturing technology. It includes a tank with a top cover. Multiple hollow plates are fixedly arranged inside the tank, and a guide roller is rotatably mounted on the upper end of each hollow plate. An air supply chamber is formed in the lower wall of the tank, and the multiple hollow plates are connected to the air supply chamber. Multiple hollow plates are fixedly arranged at the bottom of the top cover, alternating with the hollow plates, and a guide roller is rotatably mounted on the bottom of each hollow plate. An air supply chamber is formed inside the top cover, and the multiple hollow plates are connected to the air supply chamber. Multiple air holes are formed on the side walls of both the hollow plates. This utility model uses the guide rollers to position the automotive carpet in an S-shape within the tank, removing formaldehyde by blowing gas onto the carpet. The gas heater can be activated to heat the gas, preventing the volatilization of formaldehyde from being affected by a drop in temperature.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile carpet production, in particular to a formaldehyde removal device for automobile carpets. Background Art

[0002] Car carpets are usually installed on the inner wall of the car's floor sheet metal to provide sound insulation, heat insulation and decoration. They can also effectively prevent moisture and dirt left on the soles of shoes from sliding against the clutch, brake and accelerator. The shape and size of the car's floor carpets match the car's floor sheet metal.

[0003] During the production of car carpets, formaldehyde contained in the raw materials needs to be removed. The traditional method of natural ventilation has a low formaldehyde removal efficiency and reduces the volatilization effect of formaldehyde in cold northern regions. Therefore, providing an efficient car carpet formaldehyde removal device is a technical problem that technical personnel in this field urgently need to solve. Utility Model Content

[0004] In view of the deficiencies of the prior art, the utility model provides a formaldehyde removal device for automobile carpets to solve the problems raised in the above background technology.

[0005] To achieve the above purpose, the utility model is implemented through the following technical solutions: a formaldehyde removal device for automobile carpets, comprising a trough body, an upper cover is buckled on the trough body, a plurality of hollow plates 1 are fixedly arranged in the trough body, a guide roller 1 is rotatably installed on the upper end of each of the hollow plates 1, an air supply cavity 1 is opened in the lower wall of the trough body, and the plurality of hollow plates 1 are connected to the air supply cavity 1, a plurality of hollow plates 2 are fixedly arranged at the bottom of the upper cover, and a guide roller 2 is rotatably installed at the bottom of each of the hollow plates 2, an air supply cavity 2 is opened in the upper cover, and the plurality of hollow plates 2 are connected to the air supply cavity 2, a plurality of blowing holes are opened on the side walls of the hollow plates 1 and 2, the air supply cavity 1 and the air supply cavity 2 are connected to an air supply pipe, the air supply pipe is connected to a blower, and a plurality of exhaust holes are opened on the side walls of the trough body.

[0006] Preferably, a gas heater is provided on the gas supply pipe.

[0007] Preferably, an exhaust cavity is opened in the side wall of the trough body, and the exhaust cavity is connected to an exhaust pipe.

[0008] Preferably, a material opening is opened above both ends of the trough body, a sealing roller is rotatably installed in the material opening, and a pressing roller corresponding to the sealing roller is rotatably installed at the bottom of the upper cover.

[0009] Preferably, sealing gaskets are provided between the sealing roller and the trough body and between the pressing roller and the upper cover.

[0010] Beneficial Effects

[0011] The utility model provides a formaldehyde removal device for a car carpet, which has the following beneficial effects: the car carpet can be in an S-shape in a groove body by means of a first guide roller and a second guide roller, gas can be blown out of an air hole by starting a blower, and formaldehyde can be removed by blowing the gas toward the car carpet, the gas containing formaldehyde can enter the exhaust cavity through the exhaust hole and be collected uniformly, and the gas containing formaldehyde can be prevented from diffusing outward arbitrarily, and the gas heater can be started to heat the gas, and the volatilization of formaldehyde can be prevented from being affected by the decrease in temperature. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is the main internal structure diagram of the utility model;

[0013] Figure 2 for Figure 1 Sectional view of AA in the middle;

[0014] Figure 3 for Figure 1 A partial enlarged view of B.

[0015] In the figure: 1. trough body; 2. upper cover; 3. hollow plate one; 4. guide roller one; 5. hollow plate two; 6. guide roller two; 7. air supply cavity one; 8. air supply cavity two; 9. blowing hole; 10. exhaust hole; 11. exhaust cavity; 12. exhaust pipe; 13. air supply pipe; 14. blower; 15. gas heater; 16. material port; 17. sealing roller; 18. pressure roller; 19. sealing pad. DETAILED DESCRIPTION

[0016] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0017] See also Figure 1-3The utility model provides a technical solution: a formaldehyde removal device for car carpets, comprising a trough body 1, an upper cover 2 is buckled on the trough body 1, and the upper cover 2 can be connected to an electric push rod or a cylinder to achieve rising or falling, a plurality of hollow plates 3 are fixedly arranged in the trough body 1, and a guide roller 4 is rotatably installed on the upper end of each hollow plate 3, an air supply cavity 7 is opened in the lower wall of the trough body 1, and the plurality of hollow plates 3 are connected to the air supply cavity 7, a plurality of hollow plates 2 5 staggered with the hollow plates 3 are fixedly arranged at the bottom of the upper cover 2, and each hollow plate 2 5 is rotatably installed at the bottom A guide roller 26 and an air supply cavity 28 are provided in the upper cover 2, and a plurality of hollow plates 25 are connected to the air supply cavity 28. The automobile carpet raw material can be formed into an S shape in the tank body 1 through a plurality of guide rollers 14 and 26. A plurality of blowing holes 9 are provided on the side walls of the hollow plates 13 and 25. The air supply cavity 17 and the air supply cavity 28 are connected to an air supply pipe 13, and the air supply pipe 13 is connected to a blower 14. By starting the blower 14, the blowing hole 9 can blow out gas, and the blown gas is used to remove formaldehyde from the automobile carpet. A plurality of exhaust holes 10 are provided on the side walls of the tank body 1.

[0018] As an embodiment of the utility model, a gas heater 15 is provided on the gas supply pipe 13, and the gas temperature can be increased in cold winter by heating the gas.

[0019] As an embodiment of the utility model, an exhaust cavity 11 is opened in the side wall of the tank body 1, and the exhaust cavity 11 is connected to an exhaust pipe 12. The gas containing formaldehyde can be collected through the exhaust cavity 11 and then discharged through the exhaust pipe 12 or connected to a gas purification device.

[0020] As an embodiment of the utility model, a material port 16 is opened above both ends of the trough body 1, a sealing roller 17 is rotatably installed in the material port 16, and a pressure roller 18 corresponding to the sealing roller 17 is rotatably installed at the bottom of the upper cover 2. The sealing roller 17 and the pressure roller 18 can improve the sealing performance at the material port 16 and reduce the diffusion of formaldehyde outward.

[0021] As an embodiment of the present utility model, sealing gaskets 19 are provided between the sealing roller 17 and the tank body 1 and between the pressing roller 18 and the upper cover 2 to further improve the sealing performance.

[0022] The working principle and use process of the utility model are as follows: when in use, first lift the upper cover 2, put the car carpet raw material on the trough body 1 and contact with the sealing rollers 17 at both ends, buckle the upper cover 2 on the trough body 1, and at this time, the pressure roller 18 will press tightly on the raw material on the sealing roller 17, and the car carpet can be placed in the trough body 1 in an S shape by the guide roller 1 4 and the guide roller 2 6, and the car carpet can be moved by pulling, and the blower 14 can be started to blow out gas from the blowing holes 9 on the hollow plate 1 3 and the hollow plate 2 5, and the formaldehyde is removed by blowing the gas to the car carpet, and the gas containing formaldehyde can enter the exhaust chamber 11 through the exhaust hole 10 for unified collection, and the exhausted gas can be connected to the outdoor discharge or connected to the purification device for purification through the exhaust pipe 12, and the gas heater 15 can be started to heat the gas to prevent the formaldehyde volatilization from being affected by the lowering of the temperature.

[0023] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A formaldehyde removal device for automobile carpet, characterized in that: The invention comprises a trough body (1), wherein an upper cover (2) is buckled on the trough body (1), a plurality of hollow plates (3) are fixedly arranged in the trough body (1), a guide roller (4) is rotatably mounted on the upper end of each hollow plate (3), an air supply cavity (7) is opened in the lower wall of the trough body (1), and the plurality of hollow plates (3) are all connected to the air supply cavity (7), and a plurality of hollow plates (5) are fixedly arranged at the bottom of the upper cover (2) and are staggered with the hollow plates (3), and each hollow plate (5) is A guide roller (6) is rotatably mounted at the bottom, an air supply cavity (8) is provided in the upper cover (2), a plurality of hollow plates (5) are connected to the air supply cavity (8), a plurality of blowing holes (9) are provided on the side walls of the hollow plates (3) and the hollow plates (5), the air supply cavity (7) and the air supply cavity (8) are connected to an air supply pipe (13), the air supply pipe (13) is connected to a blower (14), and a plurality of exhaust holes (10) are provided on the side walls of the trough body (1).

2. A formaldehyde removal device for automobile carpet according to claim 1, characterized in that: A gas heater (15) is provided on the gas supply pipe (13).

3. The formaldehyde removal device for automobile carpet according to claim 1, characterized in that: An exhaust cavity (11) is provided in the side wall of the tank body (1), and the exhaust cavity (11) is connected to an exhaust pipe (12).

4. The formaldehyde removal device for automobile carpet according to claim 1, characterized in that: A material opening (16) is provided above both ends of the trough body (1), a sealing roller (17) is rotatably mounted in the material opening (16), and a pressing roller (18) corresponding to the sealing roller (17) is rotatably mounted at the bottom of the upper cover (2).

5. The formaldehyde removal device for automobile carpet according to claim 4, characterized in that: Sealing pads (19) are provided between the sealing roller (17) and the trough body (1), and between the pressing roller (18) and the upper cover (2).

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