Continuous composite material pultrusion equipment

By using upper and lower conveyor belts combined with magnetic blocks in pultrusion equipment, the problem of traditional equipment requiring adjustment or replacement of auxiliary wheels and cooling molds according to the cross-sectional shape of the product is solved. This enables efficient pultrusion of composite materials of different specifications, reduces production costs, and improves equipment efficiency.

CN223631069UActive Publication Date: 2025-12-05SHIHAN COMPOSITE MATERIALS (HAINING) CO LTD
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Patent Information

Application Number
CN202423045131.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-11
Publication Date
2025-12-05
Estimated Expiration
2034-12-11

AI Technical Summary

Technical Problem

Traditional pultrusion equipment requires adjustment or replacement of auxiliary wheels and cooling dies according to different product cross-sectional shapes, which increases the complexity of the equipment and production costs.

Method used

The device employs an upper and lower conveyor belt combined with magnetic blocks. An electric push rod drives the second mounting frame to rise and fall, allowing the magnetic blocks to be assembled according to the product shape. By incorporating magnetic blocks and an electric push rod, the device achieves adaptability. With the upper and lower conveyor belts and magnetic blocks, the magnetic blocks can be assembled into different shapes according to the product. The electric push rod drives the second mounting frame to reciprocate and rise, adapting to the pultrusion of materials of different thicknesses.

Benefits of technology

It reduces the production costs caused by replacing auxiliary equipment, improves the working efficiency and economic benefits of the equipment, and enables efficient pultrusion of composite materials of different specifications.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses continuous composite material pultrusion equipment, which relates to the technical field of composite material pultrusion and comprises a base, a plurality of groups of fixing columns are symmetrically and fixedly connected to the top end of the base, connecting blocks are fixedly connected to the inner sides of the fixing columns, and a first mounting frame is fixedly connected to one side of each connecting block. The surface of the first mounting frame is sleeved with a lower conveying belt, roller shafts are arranged on the inner sides of the two ends of the lower conveying belt, the surfaces of the roller shafts are sleeved with limiting rings, and the limiting rings are located on the two sides of the lower conveying belt. By arranging the upper conveying belt, the lower conveying belt and the magnetic blocks, the device can be provided with different magnetic blocks according to the shapes of products, so that the upper conveying belt and the lower conveying belt are arranged, the upper conveying belt and the lower conveying belt are made of metal, and the device is provided with the magnetic blocks; the magnetic blocks are fixed to the upper conveying belt and the lower conveying belt, the magnetic blocks can be spliced into different shapes according to the shapes of products, and therefore the effect of saving cost is achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of composite material pultrusion, specifically to a continuous composite material pultrusion equipment. BACKGROUND

[0002] Composite material pultrusion molding is a kind of efficient production composite material section method, is widely used in glass fiber, carbon fiber and other reinforced material product manufacturing, the process starts in the 1950s, and is currently still in the high-speed development stage, the basic principle of pultrusion molding process is that continuous fiber or its fabric is impregnated under the action of traction equipment, then is formed through extrusion die, heating and solidification, finally forms the composite material section with specific cross-sectional shape, pultrusion molding process is highly automated, can realize continuous production, reduces manual intervention, improves production efficiency, pultrusion molding process is widely used in the fields of building, aerospace, automobile and the like due to its advantages such as high efficiency, low cost and stable product quality.

[0003] The pultrusion equipment in the prior art generally adopts hot plastic prepreg to pass through the die for heating and forming, then is fully cooled and solidified by the cooling die, and finally is pulled out by the traction machine, however, the traditional traction machine generally contacts the product through two groups of auxiliary wheels on both sides, realizes the pulling out of the material through the rotation of the auxiliary wheels, but due to the different cross-sectional shapes of different products, these auxiliary wheels and cooling dies need to be adjusted or replaced according to the different product cross-sectional shapes, and even need to be specially designed for specific cross sections, this way not only increases the complexity of the equipment, but also leads to the production line needing to be equipped with multiple different specifications of auxiliary wheels and cooling dies, greatly improves the production cost. UTILITY MODEL CONTENTS

[0004] Therefore, the utility model discloses a continuous composite material pultrusion equipment, which solves the technical problem that the traditional traction machine generally contacts the product through two groups of auxiliary wheels on both sides, realizes the pulling out of the material through the rotation of the auxiliary wheels, but due to the different cross-sectional shapes of different products, these auxiliary wheels and cooling dies need to be adjusted or replaced according to the different product cross-sectional shapes.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a continuous composite material pultrusion equipment, comprising a base, the base top end is fixedly connected with multiple groups of fixed columns, the fixed column inner side is fixedly connected with a connecting block, the connecting block one side is fixedly connected with a first mounting bracket, the first mounting bracket surface is sleeved with a lower conveying belt, the lower conveying belt both ends inner side is provided with a roller shaft, the roller shaft surface is sleeved with a limit ring, the limit ring is located at the both sides of the lower conveying belt.

[0006] By adopting the technical scheme, the device can be installed with different magnetic blocks according to the shape of the product by setting the upper conveying belt, the lower conveying belt and the magnetic blocks, therefore, the upper conveying belt and the lower conveying belt are made of metal, and the device is equipped with the magnetic blocks, the magnetic blocks are fixed to the upper conveying belt and the lower conveying belt, the magnetic blocks can be spliced into different shapes according to the shape of the product, thereby saving the cost, and the electric push rod, the first mounting frame, the second mounting frame and the sliding block are arranged, the second mounting frame is driven to reciprocatingly lift by the electric push rod, thereby achieving the pultrusion of materials with different thicknesses, and the traction effect of the composite material is increased.

[0007] Further, the electric push rod is fixedly connected to the top end of the base and located between the two groups of fixed columns.

[0008] By adopting the technical scheme, the adaptability of the equipment to different specifications of composite materials is further optimized by the electric push rod, so that the pultrusion work can be efficiently completed.

[0009] Further, the electric push rod is fixedly connected to the top end of the base and located between the two groups of fixed columns.

[0010] By adopting the technical scheme, the electric push rod is guided and fixed by the sliding block, thereby preventing deviation.

[0011] Further, the second mounting frame is fixedly connected to one side of the sliding block, the upper conveying belt is sleeved on the surface of the second mounting frame, and the upper conveying belt and the lower conveying belt are both fixedly connected with a plurality of magnetic blocks.

[0012] By adopting the technical scheme, the plurality of magnetic blocks can be spliced into different shapes according to the shape of the product, thereby saving the cost.

[0013] Further, the first mounting frame and the second mounting frame are both provided with a motor on one side, the motor is sleeved with a fixing ring, and one end of the fixing ring is fixedly connected with the two groups of mounting frames.

[0014] By adopting the technical scheme, the fixing ring is used to fix the motor, thereby preventing the motor from falling.

[0015] Further, the motor is fixedly connected with a shaft at the output end, the shaft is fixedly connected with a first bevel gear at one end, the first bevel gear is engaged with a second bevel gear, and the second bevel gear is fixedly connected with the roller shaft at one end.

[0016] By adopting the technical scheme, the bevel gear set drives the conveying belt to work.

[0017] In summary, the utility model mainly has following beneficial effects: the utility model discloses a upper conveying belt, lower conveying belt and magnetic block are arranged, and the device can install different magnetic blocks according to the shape of product, therefore, the upper conveying belt, lower conveying belt, upper conveying belt and lower conveying belt are made of metal, and the device is equipped with magnetic block, and the magnetic block is fixed to the upper conveying belt and lower conveying belt, and the magnetic block can be spliced into different shapes according to the shape of product, thereby play the role of saving cost, and electric push rod, first mounting bracket, second mounting bracket and sliding block are arranged, and the second mounting bracket is driven to reciprocatingly lift through the electric push rod, thereby reach to the pull of the material of different thicknesses, and increase the traction effect of composite material. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the whole structure schematic diagram of the utility model;

[0019] Figure 2 It is the A place enlarged view of the utility model Figure 1 ;

[0020] Figure 3 It is the B place enlarged view of the utility model Figure 1 ;

[0021] Figure 4 It is the partial structure schematic diagram of the utility model.

[0022] In the drawing: 1, base;2, connecting block;3, first mounting bracket;4, lower conveying belt;5, motor;6, fixed ring;7, rotating shaft;8, first bevel gear;9, second bevel gear;10, roller shaft;11, limit ring;12, electric push rod;13, sliding block;14, second mounting bracket;15, upper conveying belt;16, fixed column;17, magnetic block. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings of the embodiments of the utility model. The embodiments described below with reference to the drawings are exemplary and are used only for explaining the utility model, and cannot be understood as limiting the utility model.

[0024] The embodiments of the utility model will be described below according to the whole structure of the utility model.

[0025] A continuous composite material pultrusion equipment, such as Figures 1-4As shown, including the base 1, the base 1 top end symmetrical fixed connection has a plurality of fixed column 16, fixed column 16 inboard fixed connection has a connecting block 2, connecting block 2 one side fixed connection has the first mounting bracket 3, the first mounting bracket 3 surface sleeve has a lower transport belt 4, the lower transport belt 4 both ends inboard is provided with the roller shaft 10, the roller shaft 10 surface sleeve has a limit ring 11, the limit ring 11 is located on both sides of the lower transport belt 4, specifically, connect the power supply, start the motor 5, the motor drives the first bevel gear 8 to rotate through the shaft 7, at the same time through the meshing of the first bevel gear 8 and the second bevel gear 9, drive the second bevel gear 9 to rotate, thereby driving the roller shaft 10 to rotate, the roller shaft 10 further drives the lower transport belt 4 to work, the composite material is transported horizontally.

[0026] Please refer to Figure 1 , the base 1 top end fixed connection has a motorized push rod 12, and the motorized push rod 12 is located between the two groups of fixed column 16, the motorized push rod 12 end fixed connection has a sliding block 13, and the sliding block 13 sleeve is located on the surface of the two groups of fixed column 16, the sliding block 13 one side fixed connection has the second mounting bracket 14, the second mounting bracket 14 surface sleeve has an upper transport belt 15, the upper transport belt 15 and the lower transport belt 4 surface are all fixed connection has a plurality of magnetic block 17, specifically, in the process of operation, the lower transport belt 4 is adhered to the composite material through the magnetic block 17, and the synchronous movement of the upper transport belt 15 is matched, the pulling and traction effect of the composite material is realized, the stability and accuracy of the material are maintained, the damage to the surface of the material is avoided, the lifting function of the motorized push rod 12 further optimizes the adaptability of the equipment to different specifications of composite materials, so that it can efficiently complete the pultrusion work.

[0027] Please refer to Figure 1 and Figure 2 , the first mounting bracket 3 and the second mounting bracket 14 one side all are provided with motor 5, the motor surface sleeve has a fixed ring 6, the fixed ring 6 one end is respectively connected with two groups of mounting bracket, the motor 5 output end fixed connection has the shaft 7, the shaft 7 one end fixed connection has the first bevel gear 8, the first bevel gear 8 has the second bevel gear 9, the second bevel gear 9 and the roller shaft 10 one end fixed connection, specifically, then, start the motorized push rod 12, the output end of the motorized push rod 12 drives the sliding block 13 to move up and down along the guide rail, thereby driving the second mounting bracket 14 to adjust the lifting, the upper transport belt 15 is fixed on the second mounting bracket 14, along with the movement of the second mounting bracket 14, the upper transport belt 15 can adjust the distance between the lower transport belt 4 flexibly, ensure the adaptability of different thickness of composite material, the magnetic block 17 on the upper and lower transport belt can be spliced according to the cross section shape of the product, so that the surface of the transport belt is adhered to the shape of the composite material, thereby forming a stable clamping force on the material, avoiding sliding and deviation.

[0028] The working principle of the utility model is: when using, first connect the power supply, start motor 5, the motor drives first bevel gear 8 to rotate through rotating shaft 7, and drives second bevel gear 9 to rotate through the meshing effect of first bevel gear 8 and second bevel gear 9, thereby driving roller shaft 10 to rotate, roller shaft 10 further drives lower conveying belt 4 to start working, and the composite material is horizontally conveyed;

[0029] Subsequently, start electric push rod 12, the output end of electric push rod 12 drives sliding block 13 to move up and down along the guide rail, thereby driving second mounting frame 14 to adjust the lifting, upper conveying belt 15 is fixed on second mounting frame 14, and the distance between upper conveying belt 15 and lower conveying belt 4 can be flexibly adjusted along with the movement of second mounting frame 14, ensuring the adaptability to different thickness composite materials, and the magnetic block 17 on the upper and lower conveying belts can be spliced and adjusted according to the cross-sectional shape of the product, so that the conveying belt surface is attached to the shape of the composite material, thereby forming a stable clamping force on the material, avoiding sliding and deviation;

[0030] In the running process, lower conveying belt 4 is attached to the composite material through magnetic block 17, and cooperates with the synchronous movement of upper conveying belt 15 to realize the pultrusion and traction effect on the composite material, while maintaining the stability and accuracy of the material, avoiding damage to the surface of the material, and the lifting function of electric push rod 12 further optimizes the adaptability of the equipment to different specifications of composite materials, so that it can efficiently complete the pultrusion work;

[0031] Through the design, the device realizes continuous and stable traction of the composite material, and the cooperation of the conveying belt and the magnetic block not only improves the transmission efficiency, but also reduces the production cost increased by replacing auxiliary equipment, further improving the working efficiency and economic benefit of the equipment.

[0032] Although the embodiments of the utility model have been shown and described, the specific embodiments are only an explanation of the utility model, and are not a limitation of the utility model, and the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner, and those skilled in the art can make non-creative modifications, replacements and modifications of the embodiments according to the needs after reading the specification without departing from the principles and purposes of the utility model, but as long as it is within the scope of the claims of the utility model, it is protected by the patent law.

Claims

1. A continuous composite material pultrusion apparatus comprising a base (1), characterised in that: The base (1) top end symmetrically fixed connection has a plurality of fixed column (16), the fixed column (16) inboard fixed connection has a connecting block (2), the connecting block (2) one side fixed connection has a first mounting bracket (3), the first mounting bracket (3) surface sleeve has a lower transport belt (4), the lower transport belt (4) both ends inboard is provided with roller (10), the roller (10) surface sleeve has a limit ring (11), the limit ring (11) is located at both sides of the lower transport belt (4).

2. Continuous composite material pultrusion apparatus according to claim 1, characterized in that: The base (1) top end fixed connection has an electric push rod (12), and the electric push rod (12) is located between the two groups of fixed column (16).

3. A continuous composite material pultrusion apparatus according to claim 2, characterised in that: The electric push rod (12) end fixed connection has a sliding block (13), and the sliding block (13) sleeve is connected on the surface of the two groups of fixed column (16).

4. A continuous composite material pultrusion apparatus according to claim 3, characterised in that: The sliding block (13) one side fixed connection has a second mounting bracket (14), the second mounting bracket (14) surface sleeve has an upper transport belt (15), the upper transport belt (15) and the lower transport belt (4) surface all fixed connection has a plurality of magnetic block (17).

5. The continuous composite material pultrusion apparatus of claim 1, wherein: The first mounting bracket (3) and the second mounting bracket (14) one side all is provided with motor (5), the motor surface sleeve has a fixed ring (6), the fixed ring (6) one end is respectively connected with two groups of mounting bracket fixedly.

6. A continuous composite material pultrusion apparatus according to claim 5, characterised in that: The motor (5) output end fixed connection has a rotating shaft (7), the rotating shaft (7) one end fixed connection has a first bevel gear (8), the first bevel gear (8) is engaged with a second bevel gear (9), the second bevel gear (9) and roller (10) one end fixed connection.