A needle felt rotating device for pre-oxidation furnace

Abstract

The utility model relates to the technical field of carbon fiber felt production, and discloses a needle felt rotating device for a pre-oxidation furnace, including a needle felt rotating device, wherein a fixing frame is arranged inside the needle felt rotating device. In the utility model, when the needle felt needs to be dried, the user lays the needle felt flat on a drying plate, then presses a pressing plate to rotate the pressing plate outward, contracts through a spring, and then places the needle felt on top of a pressing block, then the user loosens the pressing plate to release the spring elastic force, presses the pressing plate, and makes the pressing block stuck on the top of the needle felt, so that the four corners of the needle felt can be limited, and then multiple drying plates are placed inside the fixing frame, and then the user connects the external hot air to the inside of the air intake pipe, so that drying can be performed, achieving an efficient drying effect, saving time and effort, and being convenient for users to use.

Description

Technical Field

[0001] The utility model relates to the technical field of carbon fiber felt production, in particular to a needle felt rotating device for a pre-oxidation furnace. Background Art

[0002] Carbon fiber felt is a kind of felt made of carbon fiber, which has a broad spectrum of adsorption and large capacity. Its adsorption capacity for organic vapors such as gasoline, aldehydes, phenols, alcohols, olefins, etc. is several to dozens of times greater than that of activated carbon, and it has good adsorption for inorganic gases.

[0003] After searching, the Chinese patent announcement number is: CN218291333U. The utility model discloses a needle felt rotating device for a pre-oxidation furnace, which relates to the technical field of carbon fiber felt production, including a furnace box, a first rotating shaft is arranged in the furnace box, the top end of the first rotating shaft is rotatably connected with a fixed shaft, the top end of the fixed shaft is fixedly installed at the center position of the upper wall surface in the furnace box, the top end side wall of the fixed shaft is fixedly sleeved with a first gear, a driving box is fixedly installed at the center position of the bottom end of the furnace box, a motor is fixedly installed in the driving box, the motor driving end passes through the lower wall surface of the furnace box and is connected to the bottom end of the first rotating shaft, two pairs of connecting frames are evenly arranged on the side walls of the bottom of the first rotating shaft, and a rotating mechanism is arranged on the upper surface of one end of the two pairs of connecting frames. The device is provided with a rotating mechanism to drive the needle felt to rotate and rotate at the same time, so that the heating is more uniform, and a fixing mechanism and a flattening mechanism are provided to make the needle felt rotate flatly when heated to avoid wrinkles.

[0004] In the current use of needle felt rotating devices, the needle felt is processed by rotating and evenly drying it. The amount of needle felt dried in this way is relatively small, and large-scale drying cannot be achieved, which reduces the processing efficiency. Therefore, a needle felt rotating device for a pre-oxidation furnace is proposed to solve the above problems. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a needle felt rotating device for a pre-oxidation furnace, which aims to improve the current needle felt rotating device in the prior art, which uses a method of rotating and uniformly drying the needle felt for processing. The amount of needle felt dried in this way is relatively small, and large-scale drying cannot be achieved, thereby reducing the processing efficiency.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A needle felt rotating device for a pre-oxidation furnace, comprising a needle felt rotating device, a fixing frame is arranged inside the needle felt rotating device, a drying plate is arranged horizontally inside the fixing frame, a clamping assembly is arranged on the top of the drying plate, ventilation assemblies are arranged on both sides of the inner wall of the needle felt rotating device, and a supporting assembly is arranged at the bottom of the fixing frame;

[0008] The clamping assembly includes a support frame, a clamping plate is movably connected inside the support frame, a spring is fixedly connected to the bottom of the clamping plate, the bottom of the spring is fixedly connected to the top of the support frame, and a clamping block is fixedly connected to the inner side of the bottom of the clamping plate.

[0009] As a further description of the above technical solution:

[0010] The ventilation assembly includes an air jet box, which is fixedly connected to the inner wall of the needle felt rotating device, the inner side of the air jet box is connected to a nozzle, and the top of the air jet box is connected to an air intake pipe;

[0011] As a further description of the above technical solution:

[0012] The support assembly comprises a support block, the support block is fixedly connected to the bottom of the fixed frame, and the front of the needle felt rotating device is movably connected to a cover plate;

[0013] As a further description of the above technical solution:

[0014] A placement plate is fixedly connected to the top of the drying plate, and a rubber strip is fixedly connected to the top of the placement plate;

[0015] As a further description of the above technical solution:

[0016] A pressing block is fixedly connected to the bottom of the pressing plate, and the pressing block is used in conjunction with a rubber strip;

[0017] As a further description of the above technical solution:

[0018] The inside of the support frame and the bottom of the pressing plate are both fixedly connected with a round rod, and the round rod is used in conjunction with a spring;

[0019] As a further description of the above technical solution:

[0020] The number of the springs is several and the springs are distributed in a rectangular shape.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the utility model, when the needle felt needs to be dried, the user spreads the needle felt on the drying plate, then presses the pressing plate to rotate the pressing plate outward and shrink it through the spring, and then places the needle felt on the top of the pressing block. Then the user loosens the pressing plate to release the spring elastic force, presses the pressing plate tightly, and makes the pressing block stuck on the top of the needle felt, so that the four corners of the needle felt can be limited. Then a plurality of drying plates are placed inside the fixing frame, and then the user connects the external hot air to the inside of the air intake pipe for drying, thereby achieving the effect of efficient drying, saving time and effort, and being convenient for users to use.

[0023] 2. In the present invention, the interior of the needle felt rotating device 1 can be dried by arranging the jet box, the nozzle and the air inlet duct, which effectively improves the drying efficiency and is convenient for users to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a three-dimensional schematic diagram of a needle felt rotating device for a pre-oxidation furnace proposed by the utility model;

[0025] Figure 2 This is a schematic structural diagram of a fixing frame of a needle felt rotating device for a pre-oxidation furnace proposed by the utility model;

[0026] Figure 3 for Figure 2 The enlarged view of point A in the middle;

[0027] Figure 4 This is a structural schematic diagram of a support frame of a needle felt rotating device for a pre-oxidation furnace proposed by the utility model;

[0028] Figure 5 The utility model is a schematic structural diagram of a pressing block of a needle felt rotating device for a pre-oxidation furnace.

[0029] Legend:

[0030] 1. Needle felt rotating device; 2. Fixed frame; 3. Drying plate; 4. Support frame; 5. Pressing plate; 6. Spring; 7. Block; 8. Jet box; 9. Nozzle; 10. Air inlet pipe; 11. Support block; 12. Cover plate; 13. Placement plate; 14. Rubber strip; 15. Pressing block; 16. Round rod. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0032] Reference Figure 1-3 The utility model provides an embodiment of a needle felt rotating device for a pre-oxidation furnace, comprising a needle felt rotating device 1, a fixing frame 2 is arranged inside the needle felt rotating device 1, a drying plate 3 is arranged horizontally inside the fixing frame 2, a clamping assembly is arranged on the top of the drying plate 3, ventilation assemblies are arranged on both sides of the inner wall of the needle felt rotating device 1, and a supporting assembly is arranged at the bottom of the fixing frame 2. When the needle felt needs to be dried, the user spreads the needle felt on the drying plate 3, then presses the pressing plate 5 to rotate the pressing plate 5 outward, contracts through the spring 6, and then places the needle felt on the top of the pressing block 15, then the user releases the pressing plate 5 to release the elastic force of the spring 6, presses the pressing plate 5, and makes the pressing block 15 stuck on the top of the needle felt, which can limit the four corners of the needle felt, and then places multiple drying plates 3 inside the fixing frame 2, and then the user connects the external hot air to the inside of the intake pipe, which can be dried, so as to achieve the effect of efficient drying, save time and effort, and is convenient for users to use. The clamping assembly includes a support frame 4, which is movably connected to a clamping plate 5 inside the support frame 4, and a spring 6 is fixedly connected to the bottom of the clamping plate 5. The bottom of the spring 6 is fixedly connected to the top of the support frame 4, and a clamping block 7 is fixedly connected to the inner side of the bottom of the clamping plate 5. Through the setting of the clamping assembly, the needle felt can be clamped and limited, thereby improving the safety of the needle felt.

[0033] Reference Figure 2-4 The ventilation assembly includes a jet box 8, which is fixedly connected to the inner wall of the needle felt rotating device 1. The inner side of the jet box 8 is connected to a nozzle 9, and the top of the jet box 8 is connected to an air intake pipe 10. Through the arrangement of the jet box 8, the nozzle 9 and the air intake pipe 10, the interior of the needle felt rotating device 1 can be dried, which effectively improves the drying efficiency and is convenient for users to use.

[0034] Reference Figure 1-3The support assembly includes a support block 11, which is fixedly connected to the bottom of the fixed frame 2. The front of the needle felt rotating device 1 is movably connected with a cover plate 12. Through the setting of the support assembly, the bottom of the fixed frame 2 can be limited, which effectively improves the stability of the fixed frame 2 and is convenient for users to use. The top of the drying plate 3 is fixedly connected with a placement plate 13, and the top of the placement plate 13 is fixedly connected with a rubber strip 14. Through the setting of the placement plate 13, the rubber strip 14 can be fixedly supported, which effectively improves the stability of the rubber strip 14. The bottom of the pressing plate 5 is fixedly connected with a pressing block 15, which is pressed The block 15 is used in conjunction with the rubber strip 14. Through the setting of the clamping block 15, it can cooperate and clamp with the rubber strip 14, which is convenient for users to use. The inside of the support frame 4 and the bottom of the clamping plate 5 are fixedly connected with a round rod 16. The round rod 16 is used in conjunction with the spring 6. Through the setting of the round rod 16, it can limit the spring 6, effectively improving the stability of the spring 6. The number of springs 6 is several, and the springs 6 are distributed in a rectangular shape. By setting the number of springs 6 to several, multiple positions of the clamping plate 5 can be limited, effectively improving the stability of the clamping plate 5, and facilitating user use.

[0035] Working principle: when the user needs to dry the needle felt, the user spreads the needle felt flat on the drying plate 3, then presses the pressing plate 5 to rotate the pressing plate 5 outward and shrink it through the spring 6, and then places the needle felt on the top of the pressing block 15. Then the user loosens the pressing plate 5 to release the elastic force of the spring 6, presses the pressing plate 5 tightly, and makes the pressing block 15 stuck on the top of the needle felt, which can limit the four corners of the needle felt, and then places multiple drying plates 3 inside the fixed frame 2. Then the user connects the external hot air to the inside of the air intake pipe for drying, thereby achieving an efficient drying effect.

[0036] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A needle felt rotating device for a pre-oxidation furnace, comprising a needle felt rotating device (1), characterized in that: A fixing frame (2) is arranged inside the needle felt rotating device (1), a drying plate (3) is arranged transversely inside the fixing frame (2), a clamping assembly is arranged on the top of the drying plate (3), ventilation assemblies are arranged on both sides of the inner wall of the needle felt rotating device (1), and a supporting assembly is arranged at the bottom of the fixing frame (2); The clamping assembly comprises a support frame (4), the support frame (4) is movably connected to a clamping plate (5) inside, the bottom of the clamping plate (5) is fixedly connected to a spring (6), the bottom of the spring (6) is fixedly connected to the top of the support frame (4), and the inner side of the bottom of the clamping plate (5) is fixedly connected to a clamping block (7).

2. The needle felt rotating device for a pre-oxidation furnace according to claim 1, characterized in that: The ventilation assembly comprises an air jet box (8), wherein the air jet box (8) is fixedly connected to the inner wall of the needle felt rotating device (1), the inner side of the air jet box (8) is connected to a nozzle (9), and the top of the air jet box (8) is connected to an air intake pipe (10).

3. The needle felt rotating device for a pre-oxidation furnace according to claim 1, characterized in that: The support assembly comprises a support block (11), the support block (11) is fixedly connected to the bottom of the fixed frame (2), and the front side of the needle felt rotating device (1) is movably connected to a cover plate (12).

4. The needle felt rotating device for a pre-oxidation furnace according to claim 1, characterized in that: The top of the drying plate (3) is fixedly connected to a placement plate (13), and the top of the placement plate (13) is fixedly connected to a rubber strip (14).

5. The needle felt rotating device for a pre-oxidation furnace according to claim 1, characterized in that: A pressing block (15) is fixedly connected to the bottom of the pressing plate (5), and the pressing block (15) is used in conjunction with the rubber strip (14).

6. The needle felt rotating device for a pre-oxidation furnace according to claim 1, characterized in that: The interior of the support frame (4) and the bottom of the pressing plate (5) are both fixedly connected with a round rod (16), and the round rod (16) is used in conjunction with a spring (6).

7. The needle felt rotating device for a pre-oxidation furnace according to claim 1, characterized in that: The number of the springs (6) is several, and the springs (6) are distributed in a rectangular shape.

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