Thermoplastic prepreg preparation equipment for aramid belt processing

By designing a thermoplastic pre -immersed equipment that contains a thermoplastic band processing mechanism that contains the plastic box, the drying box, and the tension adjustment mechanism, it solves the problem that the existing equipment does not have the drying function, and realizes the aramid belt belt. Effective treatment and drying of excess glue on the surface.

CN119348191AInactive Publication Date: 2025-01-24TONGZHOU SHENLONG ROPE
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Patent Information

Application Number
CN202411482613.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-23
Publication Date
2025-01-24
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing thermoplastic prepreg preparation equipment does not have the drying function and cannot effectively deal with excess glue on the surface of the aramid belt.

Method used

Armoplastic pre -immersing equipment is designed with armolo belt processing equipment, which includes squeeze boxes, drying boxes and tension adjustment mechanisms. By installing a fixed rack and a driving motor on the outside of the squeeze box, the wind power is used to use the fan pole and fan blades, combined with the heating box and the jet head for drying the aramid strip.

Benefits of technology

The effective squeezing and drying of excess glue on the surface of the aramid belt, solve the problem of not drying function of the equipment, and improve the quality and efficiency of the product.

✦ Generated by Eureka AI based on patent content.

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Abstract

The thermoplastic prepreg preparation equipment is characterized in that a fixing frame is mounted at the top of the outer side of a glue extruding box, a first driving motor is arranged at the top of the fixing frame, the output end of the first driving motor is connected with a driving rod, and a first driving wheel and a second driving wheel are arranged on the outer side of the driving rod; the first driving wheel is connected with a first driven wheel through a first transmission belt, the first driven wheel is installed on the outer side of a fan rod rotationally arranged in a fan barrel, fan blades are symmetrically arranged on the outer side of the fan rod, and the bottom of the fan barrel is connected with a heating box arranged on the top of the inner side of the drying box through an air outlet pipe. And multiple groups of jet heads are mounted at the bottom of the heating box. According to the thermoplastic prepreg preparation equipment for aramid belt processing, in order to solve the problem that existing thermoplastic prepreg preparation equipment does not have a drying function, a fixing frame is installed at the top of the outer side of a glue extruding box, and a first driving motor is arranged at the top of the fixing frame.
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Description

Technical Field

[0001] The invention relates to the technical field of aramid tape processing, in particular to a thermoplastic prepreg preparation device for aramid tape processing. Background Art

[0002] Aramid tape is a webbing made of aramid 1414 fiber. Aramid tape has extremely high strength, greater than 28 g / denier, which is 5-6 times that of high-quality steel. At the same time, its modulus is 2-3 times that of steel or glass fiber, its toughness is twice that of steel, and its weight is only 1 / 5 of that of steel. Thermoplastic prepreg is an intermediate material used to make composite materials. It is made by pre-impregnating thermoplastic resin into reinforcing materials (such as glass fiber, carbon fiber, aramid fiber, etc.). This prepreg can be in the form of unidirectional tape or woven or stitched fabric, and belongs to the category of thermoplastic materials.

[0003] After searching, it is found that in the prior art, such as the device for preparing thermoplastic prepreg by winding molding process of announcement number CN211415886U, the device includes: a yarn frame arranged along the fiber advancing direction, a tension adjustment device, a first guide device, a dipping tank, a glue squeezing device, a second guide device and a winding device, and a heating device is arranged outside the winding device. The device of the present invention combines the mud method with the winding molding process to realize the production of thermoplastic prepreg.

[0004] In summary, the existing thermoplastic prepreg device realizes the production of thermoplastic prepreg, but the existing thermoplastic prepreg preparation equipment does not have a drying function, so a thermoplastic prepreg preparation equipment for aramid tape processing is proposed. Summary of the invention

[0005] The object of the present invention is to provide a thermoplastic prepreg preparation device for aramid tape processing, so as to solve the problem that the existing thermoplastic prepreg preparation device mentioned in the above background technology does not have a drying function.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a thermoplastic prepreg preparation device for aramid tape processing, comprising an aramid tape unwinding roller mechanism, one side of the aramid tape unwinding roller mechanism is sequentially provided with a tension adjustment mechanism, a dipping tank, a glue extrusion box, a drying box and an aramid tape winding roller mechanism; a fixing frame is installed on the top of the outer side of the glue extrusion box, and a first driving motor is arranged on the top of the fixing frame, the output end of the first driving motor is connected to the driving rod, and a first driving wheel and a second driving wheel are arranged on the outer side of the driving rod, the first driving wheel is connected to the first driven wheel through a first transmission belt, and the first driven wheel is installed on the outer side of a fan rod rotatably arranged inside a fan barrel, and the outer side of the fan rod is symmetrically provided with fan blades The bottom of the fan barrel is connected to the heating box arranged on the top of the inner side of the drying box through an air outlet pipe, and a plurality of groups of nozzles are installed at the bottom of the heating box. The second driving wheel is connected to the second driven wheel through a second transmission belt, and the second driven wheel is installed on the outside of the first rotating rod. A first bevel gear is arranged on the outside of the first rotating rod, and the first bevel gear is meshed with the second bevel gear. The second bevel gear is installed on the outside of the second rotating rod, and a first gear is arranged on the outside of the second rotating rod. The first gear is meshed with the second gear, and the second gear is installed on the outside of the third rotating rod. The second rotating rod and the third rotating rod can drive the glue squeezing roller arranged inside the glue squeezing box to rotate to squeeze the excess glue on the surface of the aramid belt.

[0007] Preferably, the tension adjustment mechanism includes a mounting plate, and a first guide roller, a tensioning roller and a second guide roller are rotatably arranged on one side of the mounting plate, the tensioning roller is installed on one side of the moving block, and the moving block is connected to a screw mechanism arranged inside the mounting plate, and a second driving motor is arranged on the top of the mounting plate to drive the screw mechanism to rotate.

[0008] Through the above technical solution: it is easy to adjust the tension of the aramid belt.

[0009] Preferably, a plurality of groups of third guide rollers are rotatably arranged inside the immersion tank, and a leveling mechanism is installed on the top of the feeding side of the immersion tank.

[0010] Through the above technical solution, it is convenient to increase the soaking time of the aramid tape in the soaking tank.

[0011] Preferably, the leveling mechanism includes a mounting frame, and a first leveling roller is rotatably arranged on the inner side of the mounting frame, a second leveling roller is installed above the first leveling roller for use therewith, and the second leveling roller is rotatably connected to the inner side of the moving frame, two sets of rack plates are installed above the moving frame, and the rack plates are meshed with gears arranged on the top of the mounting frame, the gears are installed on the outer side of the driving shaft, and one end of the driving shaft is connected to the third driving motor.

[0012] Through the above technical solution: leveling is easy.

[0013] Preferably, an inclined platform is installed at the bottom of the inner side of the glue squeezing box, and a glue outlet is opened at the lower side of the inclined platform of the glue squeezing box, and the glue outlet is connected with the glue inlet opened at the top of the dipping tank.

[0014] Through the above technical solution: it is convenient for the glue to enter the dipping tank again.

[0015] Preferably, several groups of heating rods are installed inside the heating box.

[0016] Through the above technical solution, it is convenient to heat the inside of the heating box.

[0017] Preferably, two groups of heating rollers used in conjunction with the aramid belts are rotatably arranged inside the heating box, and the heating rollers include a heat-conducting layer, a heating layer is arranged inside the heat-conducting layer, an electric heating tube is installed inside the heating layer, and the inner side of the heating layer is connected to the inner core through a reinforcing rod.

[0018] Through the above technical solution, it is convenient to heat the aramid belt.

[0019] Preferably, the bottom of the drying box is connected to the purification box through an air outlet pipe, and an activated carbon block is installed inside the purification box. The top of the purification box is connected to the jet plate through a conveying pipe, and the jet plate can jet-dry the lower side of the aramid belt.

[0020] Through the above technical solution: it is convenient to purify the gas.

[0021] Preferably, the activated carbon block is provided with conical air inlets distributed at equal distances on one side close to the air outlet pipe, and the conical air inlets are connected to the curved air holes penetrating the interior of the activated carbon block.

[0022] Through the above technical solution: it is convenient to purify the gas.

[0023] Compared with the prior art, the invention has the following beneficial effects: the thermoplastic prepreg preparation equipment for aramid tape processing,

[0024] (1) The device is designed to solve the problem that the existing thermoplastic prepreg preparation equipment does not have a drying function. A fixing frame is installed on the top of the outer side of the extrusion box, and a first driving motor is arranged on the top of the fixing frame. The output end of the first driving motor is connected to the driving rod, and a first driving wheel and a second driving wheel are arranged on the outer side of the driving rod. The first driving wheel is connected to the first driven wheel through a first transmission belt, and the first driven wheel is installed on the outer side of the fan rod rotatably arranged inside the fan barrel. The outer side of the fan rod is symmetrically provided with fan blades. The bottom of the fan barrel is connected to the heating box arranged on the inner top of the drying box through an air outlet pipe, and a plurality of groups of nozzles are installed on the bottom of the heating box. The second driving wheel is connected to the second driven wheel through a second transmission belt, and the second driven wheel is installed on the outer side of the fan barrel. A first bevel gear is arranged on the outside of a rotating rod, and the first bevel gear is meshed with the second bevel gear, the second bevel gear is installed on the outside of the second rotating rod, and a first gear is arranged on the outside of the second rotating rod, the first gear is meshed with the second gear, and the second gear is installed on the outside of the third rotating rod. The second rotating rod and the third rotating rod can drive the glue squeezing roller arranged inside the glue squeezing box to rotate to squeeze the excess glue on the surface of the aramid belt. When in use, the first driving motor is turned on, and the glue squeezing roller rotates under the action of the first driving motor to squeeze the excess glue on the surface of the aramid belt. At the same time, the fan blades rotate under the action of the first driving motor, thereby generating wind force, and hot air is blown out through the heating box to dry the aramid belt moving therebelow.

[0025] (2) In order to solve the problem of inconvenient adjustment of the tension of the aramid belt, the present device is provided with a tension adjustment mechanism, which includes a mounting plate, and a first guide roller, a tension roller and a second guide roller are rotatably provided on one side of the mounting plate. The tension roller is installed on one side of the moving block, and the moving block is connected to a screw mechanism provided inside the mounting plate. A second driving motor is provided on the top of the mounting plate to drive the screw mechanism to rotate. When the tension of the aramid belt needs to be adjusted, the second driving motor is turned on, and the tension roller moves vertically under the action of the second driving motor, thereby changing the tension of the aramid belt. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a schematic diagram of the overall front cross-sectional structure of the present invention;

[0027] Figure 2 It is a schematic diagram of the structure of the tension adjustment mechanism of the present invention;

[0028] Figure 3 It is a schematic diagram of the structure of the leveling mechanism of the present invention;

[0029] Figure 4 This is a schematic diagram of the positional relationship between the glue extrusion box and the drying box of the present invention;

[0030] Figure 5 This is a schematic diagram of the connection relationship of the first transmission belt of the present invention;

[0031] Figure 6 This is a schematic diagram of the connection relationship of the second transmission belt of the present invention;

[0032] Figure 7 It is a schematic diagram of the structure of the heating roller of the present invention;

[0033] Figure 8 Schematic diagram of the structure of the activated carbon block of the present invention.

[0034] In the figure: 1. Aramid tape unwinding roller mechanism; 2. Tension adjustment mechanism; 201. Mounting plate; 202. First guide roller; 203. Tension roller; 204. Second guide roller; 205. Screw mechanism; 206. Second drive motor; 3. Dipping tank; 301. Third guide roller; 302. Leveling mechanism; 3021. Mounting frame; 3022. First leveling roller; 3023. Second leveling roller; 3024. Moving frame; 3025. Rack plate; 3026. Gear; 3027. Drive shaft; 3028. Third drive motor; 4. Glue squeezing box; 5. Drying box; 6. Aramid tape winding roller mechanism; 7. Fixed frame; 701. First drive motor; 702. Drive rod; 703. First driving wheel; 704. Second driving wheel; 705. First transmission Belt; 706, first driven wheel; 707, fan tube; 708, fan rod; 709, fan blades; 8, heating box; 801, nozzle; 802, heating rod; 803, heating roller; 8031, heat conductive layer; 8032, heating layer; 8033, electric heating tube; 8034, reinforcing rod; 8035, inner core; 9, second transmission belt; 901, second driven wheel; 902, first rotating rod; 903, first bevel gear; 904, second bevel gear; 905, second rotating rod; 906, first gear; 907, second gear; 908, third rotating rod; 909, rubber squeezing roller; 10, purification box; 1001, activated carbon block; 1002, conveying pipe; 1003, jet plate; 1004, conical air inlet; 1005, curved air hole. DETAILED DESCRIPTION

[0035] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0036] See also Figure 1-8The present invention provides a technical solution: a thermoplastic prepreg preparation device for aramid tape processing, wherein one side of the aramid tape unwinding roller mechanism 1 is sequentially provided with a tension adjustment mechanism 2, a dipping tank 3, a glue extrusion box 4, a drying box 5 and an aramid tape winding roller mechanism 6.

[0037] Specifically, the tension adjustment mechanism 2 includes a mounting plate 201, and a first guide roller 202, a tensioning roller 203 and a second guide roller 204 are rotatably arranged on one side of the mounting plate 201. The tensioning roller 203 is installed on one side of the moving block, and the moving block is connected to a screw mechanism 205 arranged inside the mounting plate 201. A second driving motor 206 is arranged on the top of the mounting plate 201 to drive the screw mechanism 205 to rotate. When the tension of the aramid belt needs to be adjusted, the second driving motor 206 is turned on. Under the action of the second driving motor 206, the screw mechanism 205 rotates, thereby driving the moving block and the tensioning roller 203 to move vertically, thereby changing the tension of the aramid belt.

[0038] Specifically, a plurality of groups of third guide rollers 301 are rotatably arranged inside the immersion tank 3. By arranging a plurality of third guide rollers 301, the immersion time of the aramid tape in the immersion tank 3 can be increased, so that the immersion is more complete. A leveling mechanism 302 is installed on the top of the feeding side of the immersion tank 3. The leveling mechanism 302 includes a mounting frame 3021. A first leveling roller 3022 is rotatably arranged inside the mounting frame 3021. A second leveling roller 3023 used in conjunction with the first leveling roller 3022 is installed above the first leveling roller 3022. The second leveling roller 3023 is rotatably connected to the inner side of a moving frame 3024. Two groups of rack plates 3025 are installed above the moving frame 3024. The rack plates 3025 are connected to the gears arranged on the top of the mounting frame 3021. 3026 are meshed with each other, and the gear 3026 is installed on the outside of the driving shaft 3027, and one end of the driving shaft 3027 is connected to the third driving motor 3028. The leveling mechanism 302 can level the aramid belt, thereby avoiding the aramid belt from wrinkles and insufficient wetting. When in use, the aramid belt is placed above the first leveling roller 3022. After the placement is completed, the third driving motor 3028 is turned on to drive the gear 3026 to rotate through the driving shaft 3027. Under the action of the rotation of the gear 3026, the rack plate 3025 moves downward, thereby driving the second leveling roller 3023 to move downward, so that the second leveling roller 3023 squeezes the aramid belt, so that the wrinkles of the aramid belt can be leveled during the movement of the aramid belt.

[0039] Specifically, a fixing frame 7 is installed on the top of the outer side of the glue extrusion box 4, and a first driving motor 701 is arranged on the top of the fixing frame 7, the output end of the first driving motor 701 is connected to the driving rod 702, and a first driving wheel 703 and a second driving wheel 704 are arranged on the outer side of the driving rod 702, the first driving wheel 703 is connected to the first driven wheel 706 through a first transmission belt 705, and the first driven wheel 706 is installed on the outer side of a fan rod 708 rotatably arranged inside a fan tube 707, and fan blades 709 are symmetrically arranged on the outer side of the fan rod 708, the bottom of the fan tube 707 is connected to the heating box 8 arranged on the inner top of the drying box 5 through an air outlet pipe, and a plurality of groups of nozzles 801 are installed on the bottom of the heating box 8, and the heating box 8 has a plurality of groups of heating rods 802 installed inside, the second driving wheel 704 is connected to the second driven wheel 901 through the second transmission belt 9, and the second driven wheel 901 is installed on the outside of the first rotating rod 902, the first rotating rod 902 is provided with a first bevel gear 903 on the outside, and the first bevel gear 903 is meshed with the second bevel gear 904, the second bevel gear 904 is installed on the outside of the second rotating rod 905, and the second rotating rod 905 is provided with a first gear 906 on the outside, the first gear 906 is meshed with the second gear 907, and the second gear 907 is installed on the outside of the third rotating rod 908, the second rotating rod 905 and the third rotating rod 908 can drive the rubber squeezing roller 909 provided inside the rubber squeezing box 4 to The first driving motor 701 is turned on to drive the first driving wheel 703 and the second driving wheel 704 to rotate through the driving rod 702. Under the action of the rotation of the first driving wheel 703, the first driven wheel 706 and the fan rod 708 are driven to rotate through the first transmission belt 705, so that the fan blades 709 are driven to rotate through the fan rod 708 to generate wind force. The generated wind enters the heating box 8 and is heated by the heating rod 802. Finally, the heated wind is ejected through the nozzle 801 to dry the aramid belt conveyed below. At the same time, under the action of the first driving motor 701, the second driving wheel 704 is driven to rotate through the first transmission belt 705. 704 drives the second driven wheel 901 and the first rotating rod 902 to rotate through the second transmission belt 9, and the first rotating rod 902 drives the first bevel gear 903 to rotate synchronously. Since the first bevel gear 903 is meshed with the second bevel gear 904, the second bevel gear 904 and the second rotating rod 905 can be driven to rotate. The first gear 906 set on the outside of the second rotating rod 905 is meshed with the second gear 907 set on the outside of the third rotating rod 908, so the third rotating rod 908 can be driven to rotate, so that the second rotating rod 905 and the third rotating rod 908 can drive the glue squeezing roller 909 set inside the glue squeezing box 4 to rotate to squeeze the excess glue on the surface of the aramid belt.

[0040] In a further embodiment, an inclined platform is installed at the bottom inner side of the glue extrusion box 4, and a glue outlet is opened at the lower side of the inclined platform of the glue extrusion box 4, and the glue outlet is connected to the glue inlet opened at the top of the immersion tank 3. The glue squeezed out by the glue extrusion roller 909 flows to the vicinity of the glue outlet through the inclined platform, and finally enters the inside of the immersion tank 3 again through the glue outlet.

[0041] Specifically, two groups of heating rollers 803 used in conjunction with the aramid belt are rotatably arranged inside the heating box 8, and the heating roller 803 includes a heat-conducting layer 8031, a heating layer 8032 is arranged inside the heat-conducting layer 8031, an electric heating tube 8033 is installed inside the heating layer 8032, and the inner side of the heating layer 8032 is connected to the inner core 8035 through a reinforcing rod 8034. The arrangement of the reinforcing rod 8034 can reduce the influence of the heat generated by the electric heating tube 8033 in the heating layer 8032 on the inner core 8035, thereby extending the service life of the inner core 8035. When in use, the electric heating tube 8033 is turned on, and the heat emitted by the electric heating tube 8033 is transmitted to the surface of the heat-conducting layer 8031. Since the aramid belt is in close contact with the heating roller 803, the heat emitted from the surface of the heating roller 803 when the aramid belt moves heats the aramid belt, thereby further improving the heating and drying effect of the aramid belt.

[0042] Specifically, the bottom of the drying box 5 is connected to the purification box 10 through an air outlet pipe, and an activated carbon block 1001 is installed inside the purification box 10. The activated carbon block 1001 is provided with conical air inlets 1004 distributed at equal distances on one side close to the air outlet pipe, and the conical air inlet 1004 is connected to a curved air hole 1005 penetrating the inside of the activated carbon block 1001. The curved air hole 1005 is used to make the gas and the activated carbon block 1001 impact, thereby improving the adequacy of the contact and increasing the effect of adsorption and purification. The top of the purification box 10 is connected to the jet plate 1003 through the conveying pipe 1002, and the jet plate 1003 can jet dry the lower side of the aramid belt. The gas in the drying box 5 enters the purification box 10 through the air outlet pipe, and the gas is purified under the action of the activated carbon block 1001. The purified gas is finally discharged from the jet plate 1003, and the gas discharged from the jet plate 1003 can jet dry the lower side of the aramid belt again.

[0043] The directions or positional relationships indicated by terms such as "center", "longitudinal", "lateral", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" are based on the directions or positional relationships shown in the accompanying drawings. They are merely simplified descriptions for the convenience of describing the present invention, and do not indicate or imply that the devices or elements referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they should not be understood as limitations on the protection content of the present invention.

[0044] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to 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 thermoplastic prepreg preparation device for aramid tape processing, comprising an aramid tape unwinding roller mechanism (1), characterized in that: A tension adjustment mechanism (2), a material dipping tank (3), a glue extrusion box (4), a drying box (5) and an aramid tape winding roller mechanism (6) are sequentially arranged on one side of the aramid tape unwinding roller mechanism (1); A fixing frame (7) is installed on the top of the outer side of the glue squeezing box (4), and a first driving motor (701) is arranged on the top of the fixing frame (7). The output end of the first driving motor (701) is connected to the driving rod (702), and a first driving wheel (703) and a second driving wheel (704) are arranged on the outer side of the driving rod (702). The first driving wheel (703) is connected to the first driven wheel (706) through a first transmission belt (705), and the first driven wheel (706) is installed on the outer side of a fan rod (708) rotatably arranged inside a fan tube (707). Fan blades (709) are symmetrically arranged on the outer side of the fan rod (708). The bottom of the fan tube (707) is connected to a heating box (8) arranged on the inner top of the drying box (5) through an air outlet pipe, and a plurality of groups of nozzles (801) are installed on the bottom of the heating box (8). The second driving wheel (704) is connected to the second driven wheel (901) through the second transmission belt (9), and the second driven wheel (901) is installed on the outside of the first rotating rod (902). The first rotating rod (902) is provided with a first bevel gear (903) on the outside, and the first bevel gear (903) is meshed with the second bevel gear (904). The second bevel gear (904) is installed on the outside of the second rotating rod (905), and the first gear (906) is provided on the outside of the second rotating rod (905). The first gear (906) is meshed with the second gear (907), and the second gear (907) is installed on the outside of the third rotating rod (908). The second rotating rod (905) and the third rotating rod (908) can drive the glue squeezing roller (909) provided inside the glue squeezing box (4) to rotate to squeeze the excess glue on the surface of the aramid belt.

2. The thermoplastic prepreg preparation equipment for aramid tape processing according to claim 1, characterized in that: The tension adjustment mechanism (2) comprises a mounting plate (201), and a first guide roller (202), a tension roller (203) and a second guide roller (204) are rotatably arranged on one side of the mounting plate (201), the tension roller (203) is mounted on one side of a moving block, and the moving block is connected to a screw mechanism (205) arranged inside the mounting plate (201), and a second drive motor (206) is arranged on the top of the mounting plate (201) to drive the screw mechanism (205) to rotate.

3. The thermoplastic prepreg preparation equipment for aramid tape processing according to claim 1, characterized in that: A plurality of groups of third guide rollers (301) are rotatably arranged inside the immersion tank (3), and a leveling mechanism (302) is installed on the top of the feeding side of the immersion tank (3).

4. The thermoplastic prepreg preparation equipment for aramid tape processing according to claim 3, characterized in that: The leveling mechanism (302) comprises a mounting frame (3021), and a first leveling roller (3022) is rotatably arranged inside the mounting frame (3021), a second leveling roller (3023) used in conjunction with the first leveling roller (3022) is installed above the first leveling roller (3022), and the second leveling roller (3023) is rotatably connected to the inside of a moving frame (3024), two groups of rack plates (3025) are installed above the moving frame (3024), and the rack plates (3025) are meshed with a gear (3026) arranged at the top of the mounting frame (3021), and the gear (3026) is installed on the outside of a driving shaft (3027), and one end of the driving shaft (3027) is connected to a third driving motor (3028).

5. The thermoplastic prepreg preparation equipment for aramid tape processing according to claim 1, characterized in that: The glue squeezing box (4) is provided with an inclined platform at the bottom inner side thereof, and a glue outlet is provided at the lower side of the inclined platform of the glue squeezing box (4), and the glue outlet is communicated with a glue inlet provided at the top of the dipping tank (3).

6. The thermoplastic prepreg preparation equipment for aramid tape processing according to claim 1, characterized in that: Several groups of heating rods (802) are installed inside the heating box (8).

7. The thermoplastic prepreg preparation equipment for aramid tape processing according to claim 1, characterized in that: Two groups of heating rollers (803) used in conjunction with the aramid belt are rotatably arranged inside the heating box (8), and the heating rollers (803) include a heat-conducting layer (8031), a heating layer (8032) is arranged inside the heat-conducting layer (8031), an electric heating tube (8033) is installed inside the heating layer (8032), and the inner side of the heating layer (8032) is connected to the inner core (8035) via a reinforcing rod (8034).

8. The thermoplastic prepreg preparation equipment for aramid tape processing according to claim 1, characterized in that: The bottom of the drying box (5) is connected to the purification box (10) through an air outlet pipe, and an activated carbon block (1001) is installed inside the purification box (10). The top of the purification box (10) is connected to the jet plate (1003) through a conveying pipe (1002), and the jet plate (1003) can perform jet drying on the lower side of the aramid belt.

9. The thermoplastic prepreg preparation equipment for aramid tape processing according to claim 8, characterized in that: The activated carbon block (1001) is provided with conical air inlets (1004) distributed at equal distances on one side close to the air outlet pipe, and the conical air inlets (1004) are connected to the curved air holes (1005) penetrating the interior of the activated carbon block (1001).

Citation Information

Patent Citations

  • Device for preparing thermoplastic prepregs by winding forming process

    CN211415886U