Glass fiber feeding device and method

Abstract

The invention relates to the technical field of glass fibers, and discloses a glass fiber feeding device and method.The glass fiber feeding device comprises a mixing box, the bottom end of the mixing box is fixedly connected with a conveying pipeline, the front side and the rear side of the conveying pipeline are fixedly connected with supporting frames, and the inner surface of the conveying pipeline is rotationally connected with a first rotating shaft; according to the material mixing device, an auger continuously pushes materials leftwards to a discharging opening, the materials fall into a follow-up machining device from the discharging opening, then the mixed materials are rapidly fed, the feeding efficiency is improved, the materials adhering to the discharging opening are scraped away when a brush rotating roller rotates, and therefore the materials can be rapidly mixed, the material mixing efficiency is improved, and the material mixing device is suitable for large-scale popularization and application. And the twisting ring drives the rotating connecting rod and the brush rotating roller to reset, so that the materials adhering to the discharging opening are scraped in a reciprocating mode, and the feeding efficiency of the device is further improved.

Description

Technical Field

[0001] The invention relates to the technical field of glass fibers, in particular to a feeding device and method for glass fibers. Background Art

[0002] ‌Glass fiber is an inorganic non-metallic material with excellent performance. It has the advantages of good insulation, strong heat resistance, good corrosion resistance, and high mechanical strength. However, its disadvantages are brittleness and poor wear resistance. Glass fiber is widely used in various fields of the national economy. It is usually used as a reinforcing material for composite materials, electrical insulation materials, and thermal insulation materials. The processing of glass fiber usually requires raw material mixing, melting, extrusion, wire drawing, weaving and other processes. During the raw material mixing and melting process, the mixed raw materials need to be fed and transported. In the prior art, the output end of the feeding device is easily blocked by the raw materials, affecting the feeding efficiency.

[0003] The patent with announcement number CN209097803U discloses a feeding device for glass fiber, which includes a bracket, a fixed rib is fixedly installed inside the bracket, a feeding barrel is fixedly installed on the top of the fixed rib, the top of the feeding barrel passes through the right side of the top of the bracket and extends to the upper right side of the bracket, and the feeding rod is movably sleeved inside the feeding barrel. The glass fiber feeding device, through the mutual cooperation of the dust cover, the sealing cover and the movable rod, the dust cover and the sealing cover can effectively block the glass fiber dust inside the feed box, the movable cover rotates along the rotating shaft, and the rotation of the movable cover when feeding into the feed box can ensure the orderly feeding, and the rotation of the movable cover will also play an intermittent sealing role on the feed box, further improving the effect of preventing dust from escaping of the feeding device, and improving the practicality of the feeding device. Although the patent solves the above problems, there are still problems such as easy blockage of the output end and low discharge efficiency, so a glass fiber feeding device and method are proposed to solve the above problems. Summary of the invention

[0004] The technical problem to be solved by the present invention is to provide a glass fiber feeding device and method in view of the above-mentioned deficiencies in the prior art.

[0005] In order to solve the above technical problems, the technical solution adopted by the present invention is: a glass fiber feeding device, including a mixing box, the bottom end of the mixing box is fixedly connected to a conveying pipe, the front and rear sides of the conveying pipe are fixedly connected to a support frame, the inner surface of the conveying pipe is rotatably connected to a first rotating shaft, the left bottom end of the mixing box is fixedly connected to a partition, the left side of the partition is fixedly connected to a one-way valve, the circumferential surface of the first rotating shaft is fixedly connected to an auger, the lower surface of the conveying pipe is provided with a feeding port, the inner surface of the mixing box is rotatably connected to a second rotating shaft, the circumferential surface of the second rotating shaft is fixedly connected to a connecting shaft, and the circumference of the connecting shaft The surface is fixedly connected with a fan-shaped block, the left side of the fan-shaped block is fixedly connected with a lever, the left side of the conveying pipeline is fixedly connected with a torsion shaft, the circumferential surface of the torsion shaft is hinged with a torsion ring, the circumferential surface of the torsion ring is fixedly connected with a transmission rod, the circumferential surface of the torsion ring is fixedly connected with a rotating connecting rod, the inner surface of the rotating connecting rod is rotatably connected with a brush roller, an intermittent feeding device for intermittently adding glass fiber additives is arranged above the mixing box, a feeding dredging device for quickly adding glass fiber raw materials to improve feeding efficiency is arranged above the mixing box, the support frame is fixedly connected to the front and rear sides of the mixing box, the right side of the first rotating shaft The first end is fixedly connected with a first motor, and the first motor is fixedly connected to the right side of the conveying pipeline, the partition is fixedly connected to the inner wall of the conveying pipeline, the left end of the second rotating shaft is fixedly connected with a second motor, and the second motor is fixedly connected to the left side of the mixing box through the mounting plate, and a torsion spring is arranged at the hinge of the torsion ring and the torsion shaft, the glass fiber raw material is added into the mixing box, the glass fiber raw material is mixed with the additive in the mixing box and then falls into the conveying pipeline, the one-way valve is opened, and the material in the conveying pipeline flows into the left side of the conveying pipeline through the one-way valve, at this time, the first motor is started, the first motor drives the first rotating shaft to rotate, the first rotating shaft drives the auger to rotate, and the auger continuously moves the material to the left The material is pushed to the discharge port, and falls into the subsequent processing device from the discharge port, so that the mixed material can be quickly added, and the second motor is started. The second motor drives the second rotating shaft to rotate, and the second rotating shaft drives the connecting shaft to rotate. The connecting shaft drives the fan-shaped block to rotate along the axis of the second rotating shaft. The fan-shaped block drives the shifting rod to rotate in a circle. The shifting rod drives the transmission rod and the torsion ring to rotate on the torsion shaft by a certain angle. When the torsion ring rotates, it drives the rotating connecting rod and the brush roller to rotate along the axis of the torsion shaft. When the brush roller rotates, it scrapes off the material adhering to the discharge port. When the shifting rod is away from the transmission rod, the torsion spring drives the torsion ring to elastically return to its original position, and the torsion ring drives the rotating connecting rod and the brush roller to return to their original position.

[0006] Preferably, the intermittent feeding device comprises a feeding box, a feeding pipe, a connecting plate, and a stirring plate, the feeding box is fixedly connected to the upper surface of the mixing box, the feeding pipe is fixedly connected to the front side of the feeding box, the connecting plate is fixedly connected to the circumferential surface of the second rotating shaft, and the stirring plate is fixedly connected to the end of the connecting plate away from the second rotating shaft. The intermittent feeding device also includes a lifting slide bar, a sliding block, a semicircular block, and a return spring. The lifting slide bar is slidably connected to the inner surface of the bottom of the feeding box, the sliding block is fixedly connected to the top of the lifting slide bar, the semicircular block is fixedly connected to the bottom end of the lifting slide bar, the return spring is fixedly connected to the upper surface of the semicircular block, the sliding block and the inner wall of the feeding box are slidably connected, the arc surface of the semicircular block and the arc surface of the fan-shaped block contact each other, the top of the return spring is fixedly connected to the lower surface of the feeding box, and a drop groove is provided at the connection between the bottom of the feeding box and the top of the mixing box, so that the additive is added through the feeding pipe The additives are added into the feeding box, and the additives entering the feeding box fall into the mixing box through the drop chute to be mixed with the glass fiber raw material. The second motor is started, and the second motor drives the second shaft to rotate, and the second shaft drives the connecting plate to rotate in a circle, and the connecting plate drives the stirring plate to rotate in a circle to stir the glass fiber raw material and the additives. When the fan-shaped block rotates in a circle, it contacts the semicircular block and lifts the semicircular block through the arc surface. When the fan-shaped block is away from the semicircular block, the semicircular block falls under the influence of gravity and the elasticity of the return spring, so that the semicircular block is lifted up and down, and the semicircular block drives the lifting slide bar to lift up and down in the feeding box, and the lifting slide bar drives the sliding block to slide up and down in the feeding box. When the sliding block rises, the additive can enter the feeding box from the feeding pipe, and when the sliding block descends, the rear end of the feeding pipe is blocked, so that the additive in the feeding pipe cannot enter the feeding box, so that the additive intermittently enters the mixing box through the feeding box for mixing.

[0007] Preferably, the feed dredging device includes a feed pipe, a feed hopper, and an annular scraper brush. The feed pipe is fixedly connected to the upper surface of the mixing box, the feed hopper is fixedly connected to the top of the feed pipe, and the annular scraper brush is slidably connected to the inner wall of the feed pipe. The feed dredging device also includes a slide groove, a lifting cross bar, a lifting connecting rod, an extension connecting rod, and an annular inclined plate. The slide groove is opened on the right side of the feeding box, the lifting cross bar is fixedly connected to the right side of the sliding block, the lifting connecting rod is fixedly connected to the lower surface of the lifting cross bar, the extension connecting rod is fixedly connected to the bottom end of the lifting connecting rod, the annular inclined plate is fixedly connected to the front and rear ends of the extension connecting rod, the lifting cross bar is slidably connected to the inner surface of the slide groove, and the annular scraper brush and the circumference of the annular inclined plate The glass fiber raw materials are fixedly connected to the surface, and the glass fiber raw materials are poured into the mixing box through the feeding pipe. In the process of pouring the glass fiber raw materials, the feeding hopper will block the glass fiber raw materials that deviate to the surroundings. After pouring a batch of glass fiber raw materials, the annular scraper brush slides up and down, and the annular scraper brush scrapes off the impurities and debris mixed in the glass fiber raw materials adhering to the inner wall of the feeding pipe to dredge the feeding pipe. In the process of the sliding block reciprocating up and down, it drives the lifting cross bar to slide back and forth in the slide groove, the lifting cross bar drives the lifting connecting rod to move back and forth up and down, the lifting connecting rod drives the extension connecting rod to move back and forth up and down, the extension connecting rod drives the annular inclined plate to move back and forth up and down, and the annular inclined plate drives the annular scraper brush to move back and forth up and down to automatically scrape and dredge the inner wall of the feeding pipe.

[0008] A method for using a glass fiber feeding device comprises the following steps: Step 1: First, add the glass fiber raw material into the mixing box, and the glass fiber raw material is mixed with the additive in the mixing box and then falls into the conveying pipeline; Step 2: Then, open the one-way valve, and the material in the conveying pipeline flows into the left side of the conveying pipeline through the one-way valve; Step 3: Then, start the first motor, the first motor drives the first rotating shaft to rotate, and the first rotating shaft drives the auger to rotate to push the material; Step 4: Finally, the auger pushes the material continuously to the left to the discharge port, and the material falls from the discharge port into the device for subsequent processing.

[0009] The present invention adopts the above technical solution to bring the following beneficial effects: 1. The feeding device of the glass fiber, the auger pushes the material to the left continuously to the discharge port, and the material falls from the discharge port into the subsequent processing device, so that the mixed material can be quickly fed, which improves the feeding efficiency. When the brush roller rotates, it scrapes off the material adhering to the discharge port to prevent the discharge port from being blocked by the sticky material after mixing. The twisting ring then drives the rotating connecting rod and the brush roller to reset, so as to reciprocate and scrape off the material adhering to the discharge port, further improving the feeding efficiency of the device.

[0010] 2. The glass fiber feeding device has a connecting plate that drives the stirring plate to rotate in a circle to stir the glass fiber raw materials and additives, making the mixing more complete and efficient. The lifting slide bar then drives the sliding block to slide up and down in the feeding box, so that the additives intermittently enter the mixing box through the feeding box for mixing, thereby improving the mixing uniformity and thus improving the quality of the mixed materials.

[0011] 3. In the process of pouring glass fiber raw materials into the glass fiber feeding device, the feed hopper will block the glass fiber raw materials that deviate to the surroundings to prevent the glass fiber raw materials from splashing around and causing waste and harm to operators. The annular scraper brush will scrape off the impurities and debris mixed in the glass fiber raw materials adhering to the inner wall of the feed pipe, dredge the feed pipe, improve the feeding efficiency, and avoid the waste of raw materials. The annular inclined plate drives the annular scraper brush to move up and down to automatically scrape and dredge the inner wall of the feed pipe, thereby improving the dredging efficiency and further improving the feeding efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the three-dimensional overall structure of the present invention; Figure 2 It is a schematic diagram of the front side cross-sectional three-dimensional structure of the present invention; Figure 3 It is a schematic diagram of the side and bottom cross-sectional three-dimensional structure of the mixing box of the present invention; Figure 4 It is a schematic diagram of the front side cross-sectional three-dimensional structure of the intermittent feeding device of the present invention; Figure 5 For the present invention Figure 4 A is a schematic diagram of the enlarged structure of the middle part; Figure 6 It is a schematic diagram of the front side cross-sectional three-dimensional structure of the feed dredging device of the present invention; Figure 7 For the present invention Figure 6 Schematic diagram of the enlarged structure of B.

[0013] In the figure: 1. mixing box; 2. conveying pipeline; 3. supporting frame; 4. first rotating shaft; 5. partition; 6. one-way valve; 7. auger; 71. discharge port; 72. second rotating shaft; 73. connecting shaft; 74. fan-shaped block; 75. lever; 76. torsion shaft; 77. torsion ring; 78. transmission rod; 79. rotating connecting rod; 710. brush roller; 8. intermittent feeding device; 81. feeding box; 82. feeding pipe; 83. connecting plate; 84. stirring plate; 85. lifting slide bar; 86. sliding block; 87. semicircular block; 88. reset spring; 9. feeding dredging device; 91. feeding pipe; 92. feeding hopper; 93. annular scraper brush; 94. chute; 95. lifting cross bar; 96. lifting connecting rod; 97. extension connecting rod; 98. annular inclined plate. DETAILED DESCRIPTION

[0014] 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.

[0015] See also Figure 1-Figure 7 One embodiment of the present invention is: a glass fiber feeding device, comprising a mixing box 1, a conveying pipe 2 is fixedly connected to the bottom end of the mixing box 1, a support frame 3 is fixedly connected to the front and rear sides of the conveying pipe 2, a first rotating shaft 4 is rotatably connected to the inner surface of the conveying pipe 2, a partition 5 is fixedly connected to the left bottom end of the mixing box 1, a one-way valve 6 is fixedly connected to the left side of the partition 5, an auger 7 is fixedly connected to the circumferential surface of the first rotating shaft 4, a feeding port 71 is opened on the lower surface of the conveying pipe 2, and a second rotating shaft 72 is rotatably connected to the inner surface of the mixing box 1. The circumferential surface of the second rotating shaft 72 is fixedly connected with a connecting shaft 73, the circumferential surface of the connecting shaft 73 is fixedly connected with a sector block 74, the left side of the sector block 74 is fixedly connected with a lever 75, the left side of the conveying pipe 2 is fixedly connected with a torsion shaft 76, the circumferential surface of the torsion shaft 76 is hinged with a torsion ring 77, the circumferential surface of the torsion ring 77 is fixedly connected with a transmission rod 78, the circumferential surface of the torsion ring 77 is fixedly connected with a rotating connecting rod 79, the inner surface of the rotating connecting rod 79 is rotatably connected with a brush roller 710, and the auger 7 continuously pushes the material to the left to the discharge port 71, the material falls from the discharge port 71 into the subsequent processing device, so that the mixed material can be quickly fed, which improves the feeding efficiency. An intermittent feeding device 8 for intermittently adding glass fiber additives is arranged above the mixing box 1, and a feeding dredging device 9 for quickly adding glass fiber raw materials to improve the feeding efficiency is arranged above the mixing box 1. The support frame 3 is fixedly connected to the front and rear sides of the mixing box 1, the right end of the first rotating shaft 4 is fixedly connected to the first motor, and the first motor is fixedly connected to the right side of the conveying pipe 2, and the partition 5 and the conveying pipe The left end of the second rotating shaft 72 is fixedly connected to the inner wall of the mixing box 1, and the second motor is fixedly connected to the left side of the mixing box 1 through the mounting plate. A torsion spring is arranged at the hinge of the torsion ring 77 and the torsion shaft 76. When the brush roller 710 rotates, the material adhering to the discharge port 71 is scraped off to prevent the discharge port 71 from being blocked by the sticky material after mixing. The torsion ring 77 then drives the rotating connecting rod 79 and the brush roller 710 to reset, thereby reciprocatingly scraping off the material adhering to the discharge port 71, further improving the feeding efficiency of the device.

[0016] Working principle: Add glass fiber raw materials into the mixing box 1, and the glass fiber raw materials are mixed with additives in the mixing box 1 and then fall into the conveying pipe 2. Open the one-way valve 6, and the material in the conveying pipe 2 flows into the left side of the conveying pipe 2 through the one-way valve 6. At this time, start the first motor, and the first motor drives the first rotating shaft 4 to rotate, and the first rotating shaft 4 drives the auger 7 to rotate. The auger 7 continuously pushes the material to the left to the discharge port 71, and the material falls from the discharge port 71 into the subsequent processing device, so that the mixed material can be quickly fed, thereby improving the feeding efficiency. Start the second motor, and the second motor drives the second rotating shaft 72 to rotate, and the second rotating shaft 72 drives the connecting shaft 73 to rotate, and the connecting shaft 73 drives the fan-shaped block 74 along The second rotating shaft 72 rotates in a circle, the fan-shaped block 74 drives the lever 75 to rotate in a circle, the lever 75 pushes the transmission rod 78 and the torsion ring 77 to rotate a certain angle on the torsion shaft 76, and the torsion ring 77 drives the rotating connecting rod 79 and the brush roller 710 to rotate along the axis of the torsion shaft 76 when rotating, and the brush roller 710 scrapes off the material adhering to the discharge port 71 when rotating to prevent the discharge port 71 from being blocked by the material with viscosity after mixing. When the lever 75 is away from the transmission rod 78, the torsion spring drives the torsion ring 77 to return to its original position elastically, and the torsion ring 77 drives the rotating connecting rod 79 and the brush roller 710 to return to their original position, thereby reciprocatingly scraping off the material adhering to the discharge port 71, further improving the feeding efficiency of the device.

[0017] See also Figure 1-Figure 7 On the basis of the above embodiment, in another embodiment of the present invention, the intermittent feeding device 8 includes a feeding box 81, a feeding pipe 82, a connecting plate 83, and a stirring plate 84. The feeding box 81 is fixedly connected to the upper surface of the mixing box 1, the feeding pipe 82 is fixedly connected to the front side of the feeding box 81, the connecting plate 83 is fixedly connected to the circumferential surface of the second rotating shaft 72, and the stirring plate 84 is fixedly connected to the end of the connecting plate 83 away from the second rotating shaft 72. The connecting plate 83 drives the stirring plate 84 to rotate in a circle to stir the glass fiber raw material and the additive, so that the mixing is more sufficient and efficient. The intermittent feeding device 8 also includes a lifting slide bar 85, a sliding block 86, a semicircular block 87, and a reset spring 88. The lifting slide bar 85 is slidably connected to the feeding box 1. On the inner surface of the bottom of the material box 81, the sliding block 86 is fixedly connected to the top of the lifting slide bar 85, the semicircular block 87 is fixedly connected to the bottom of the lifting slide bar 85, and the return spring 88 is fixedly connected to the upper surface of the semicircular block 87. The sliding block 86 is slidably connected to the inner wall of the feeding box 81, and the arc surface of the semicircular block 87 and the arc surface of the fan-shaped block 74 are in contact with each other. The top of the return spring 88 is fixedly connected to the lower surface of the feeding box 81, and a material drop groove is provided at the connection between the bottom of the feeding box 81 and the top of the mixing box 1. The lifting slide bar 85 then drives the sliding block 86 to slide back and forth up and down in the feeding box 81, so that the additives intermittently enter the mixing box 1 through the feeding box 81 for mixing, thereby improving the mixing uniformity and thus improving the quality of the mixed materials.

[0018] Working principle: Add additives into the feeding box 81 through the feeding pipe 82, and the additives entering the feeding box 81 fall into the mixing box 1 through the drop chute to mix with the glass fiber raw material, start the second motor, the second motor drives the second shaft 72 to rotate, the second shaft 72 drives the connecting plate 83 to rotate in a circle, and the connecting plate 83 drives the stirring plate 84 to rotate in a circle to stir the glass fiber raw material and the additives, so that the mixing is more sufficient and efficient. When the fan-shaped block 74 rotates in a circle, it contacts the semicircular block 87 and lifts the semicircular block 87 through the arc surface. When the fan-shaped block 74 is away from the semicircular block 87, the semicircular block 87 is affected by gravity and complex The elasticity of the position spring 88 affects the falling, so that the semicircular block 87 moves up and down, and the semicircular block 87 drives the lifting slide bar 85 to move up and down in the feeding box 81, and the lifting slide bar 85 drives the sliding block 86 to slide up and down in the feeding box 81. When the sliding block 86 rises, the additive can enter the feeding box 81 from the feeding pipe 82, and when the sliding block 86 descends, the rear end of the feeding pipe 82 is blocked, so that the additive in the feeding pipe 82 cannot enter the feeding box 81, so that the additive intermittently enters the mixing box 1 through the feeding box 81 for mixing, thereby improving the mixing uniformity and thus improving the quality of the mixed materials.

[0019] See also Figure 1-Figure 7 On the basis of the above embodiment, in another embodiment of the present invention, the feed dredging device 9 includes a feed pipe 91, a feed hopper 92, and an annular scraper brush 93. The feed pipe 91 is fixedly connected to the upper surface of the mixing box 1, the feed hopper 92 is fixedly connected to the top of the feed pipe 91, and the annular scraper brush 93 is slidably connected to the inner wall of the feed pipe 91. In the process of pouring the glass fiber raw material, the feed hopper 92 blocks the glass fiber raw material that deviates to the surroundings to prevent the glass fiber raw material from splashing around and causing waste and harm to the operator. The feed dredging device 9 also includes a chute 94, a lifting cross bar 95, a lifting connecting rod 96, an extension connecting rod 97, and an annular inclined plate 98. The chute 94 is opened on the right side of the feeding box 81, and the lifting cross bar 95 It is fixedly connected to the right side of the sliding block 86, the lifting link 96 is fixedly connected to the lower surface of the lifting cross bar 95, the extension link 97 is fixedly connected to the bottom end of the lifting link 96, the annular inclined plate 98 is fixedly connected to the front and rear ends of the extension link 97, the lifting cross bar 95 and the inner surface of the slide groove 94 are slidably connected, the annular scraper brush 93 and the circumferential surface of the annular inclined plate 98 are fixedly connected, the annular scraper brush 93 scrapes off the impurities and debris mixed in the glass fiber raw material adhering to the inner wall of the feed pipe 91, dredges the feed pipe 91, improves the feeding efficiency, and avoids the waste of raw materials, the annular inclined plate 98 drives the annular scraper brush 93 to move up and down to automatically scrape and dredge the inner wall of the feed pipe 91, improves the dredging efficiency, and further improves the feeding efficiency.

[0020] Working principle: Pour the glass fiber raw material into the mixing box 1 through the feeding pipe 91. In the process of pouring the glass fiber raw material, the feeding hopper 92 blocks the glass fiber raw material that deviates to the surroundings to prevent the glass fiber raw material from splashing around and causing waste and harm to the operator. After pouring a batch of glass fiber raw materials, slide the annular scraper brush 93 up and down. The annular scraper brush 93 scrapes off the impurities and debris mixed in the glass fiber raw material adhering to the inner wall of the feeding pipe 91, dredges the feeding pipe 91, improves the feeding efficiency, and avoids the waste of raw materials. In the process of the sliding block 86 reciprocating up and down, it drives the lifting cross bar 95 to slide up and down in the slide groove 94, and the lifting cross bar 95 drives the lifting connecting rod 96 to move up and down. The lifting connecting rod 96 drives the extension connecting rod 97 to move up and down. The extension connecting rod 97 drives the annular inclined plate 98 to move up and down. The annular inclined plate 98 drives the annular scraper brush 93 to move up and down to automatically scrape and dredge the inner wall of the feeding pipe 91, thereby improving the dredging efficiency and further improving the feeding efficiency.

[0021] The present invention provides a glass fiber feeding device and method. There are many methods and ways to implement the technical solution. The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the present invention. These improvements and modifications should also be considered as the protection scope of the present invention. All components not specified in this embodiment can be implemented by existing technologies.

Claims

1. A glass fiber feeding device, comprising a mixing box (1), characterized in that: The bottom end of the mixing box (1) is fixedly connected to a conveying pipe (2), the front and rear sides of the conveying pipe (2) are fixedly connected to support frames (3), the inner surface of the conveying pipe (2) is rotatably connected to a first rotating shaft (4), the left bottom end of the mixing box (1) is fixedly connected to a partition (5), the left side surface of the partition (5) is fixedly connected to a one-way valve (6), the circumferential surface of the first rotating shaft (4) is fixedly connected to an auger (7), the lower surface of the conveying pipe (2) is provided with a discharge port (71), the inner surface of the mixing box (1) is rotatably connected to a second rotating shaft (72), and the second rotating shaft The circumferential surface of the connecting shaft (72) is fixedly connected to a connecting shaft (73), the circumferential surface of the connecting shaft (73) is fixedly connected to a sector block (74), the left side surface of the sector block (74) is fixedly connected to a lever (75), the left side surface of the conveying pipe (2) is fixedly connected to a torsion shaft (76), the circumferential surface of the torsion shaft (76) is hingedly connected to a torsion ring (77), the circumferential surface of the torsion ring (77) is fixedly connected to a transmission rod (78), the circumferential surface of the torsion ring (77) is fixedly connected to a rotating connecting rod (79), and the inner surface of the rotating connecting rod (79) is rotatably connected to a brush roller (710); An intermittent feeding device (8) for intermittently adding glass fiber additives is arranged above the mixing box (1), and a feeding dredging device (9) for quickly adding glass fiber raw materials and improving feeding efficiency is arranged above the mixing box (1).

2. A glass fiber feeding device according to claim 1, characterized in that: The support frame (3) is fixedly connected to the front and rear sides of the mixing box (1); the right end of the first rotating shaft (4) is fixedly connected to a first motor, and the first motor is fixedly connected to the right side of the conveying pipe (2); the partition plate (5) is fixedly connected to the inner wall of the conveying pipe (2); the left end of the second rotating shaft (72) is fixedly connected to a second motor, and the second motor is fixedly connected to the left side of the mixing box (1) via a mounting plate; and a torsion spring is provided at the hinge between the torsion ring (77) and the torsion shaft (76).

3. A glass fiber feeding device according to claim 2, characterized in that: The intermittent feeding device (8) comprises a feeding box (81), a feeding pipe (82), a connecting plate (83), and a stirring plate (84); the feeding box (81) is fixedly connected to the upper surface of the mixing box (1); the feeding pipe (82) is fixedly connected to the front side of the feeding box (81); the connecting plate (83) is fixedly connected to the circumferential surface of the second rotating shaft (72); and the stirring plate (84) is fixedly connected to an end of the connecting plate (83) away from the second rotating shaft (72).

4. A glass fiber feeding device according to claim 3, characterized in that: The intermittent feeding device (8) further comprises a lifting slide bar (85), a sliding block (86), a semicircular block (87), and a return spring (88); the lifting slide bar (85) is slidably connected to the inner surface of the bottom of the feeding box (81); the sliding block (86) is fixedly connected to the top of the lifting slide bar (85); the semicircular block (87) is fixedly connected to the bottom of the lifting slide bar (85); and the return spring (88) is fixedly connected to the upper surface of the semicircular block (87).

5. A glass fiber feeding device according to claim 4, characterized in that: The sliding block (86) is slidably connected to the inner wall of the feeding box (81), the arc surface of the semicircular block (87) and the arc surface of the fan-shaped block (74) are in contact with each other, the top end of the return spring (88) is fixedly connected to the lower surface of the feeding box (81), and a material drop groove is provided at the connection between the bottom of the feeding box (81) and the top of the mixing box (1).

6. A glass fiber feeding device according to claim 5, characterized in that: The feed dredging device (9) comprises a feed pipe (91), a feed hopper (92), and an annular scraper brush (93); the feed pipe (91) is fixedly connected to the upper surface of the mixing box (1); the feed hopper (92) is fixedly connected to the top of the feed pipe (91); and the annular scraper brush (93) is slidably connected to the inner wall of the feed pipe (91).

7. A glass fiber feeding device according to claim 6, characterized in that: The feed dredging device (9) also includes a slide groove (94), a lifting cross bar (95), a lifting connecting rod (96), an extension connecting rod (97), and an annular inclined plate (98), wherein the slide groove (94) is opened on the right side of the feeding box (81), the lifting cross bar (95) is fixedly connected to the right side of the sliding block (86), the lifting connecting rod (96) is fixedly connected to the lower surface of the lifting cross bar (95), the extension connecting rod (97) is fixedly connected to the bottom end of the lifting connecting rod (96), and the annular inclined plate (98) is fixedly connected to the front and rear ends of the extension connecting rod (97).

8. A glass fiber feeding device according to claim 7, characterized in that: The lifting cross bar (95) is slidably connected to the inner surface of the slide groove (94), and the annular wall scraping brush (93) is fixedly connected to the circumferential surface of the annular inclined plate (98).

9. A method for using a glass fiber feeding device, using the glass fiber feeding device according to claim 8, characterized in that: The following steps are involved: Step 1: First, glass fiber raw materials are added into a mixing box (1), and the glass fiber raw materials are mixed with additives in the mixing box (1) and then fall into a conveying pipe (2); Step 2: Then, the one-way valve (6) is opened, and the material in the conveying pipeline (2) flows into the left side of the conveying pipeline (2) through the one-way valve (6); Step 3: Subsequently, the first motor is started, the first motor drives the first rotating shaft (4) to rotate, and the first rotating shaft (4) drives the auger (7) to rotate, thereby pushing the material; Step 4: Finally, the auger (7) continuously pushes the material to the left to the discharge port (71), and the material falls from the discharge port (71) into a subsequent processing device.

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