Carbon fiber oxidation furnace gas-collecting hood wire feeding port adjusting device
By designing a carbon fiber oxidation furnace air collector hood wire opening adjustment device including a rectangular frame, column plate, adjustment seat and stepper motor, the problems of cumbersome operation and difficulty in adjustment in the prior art are solved, and rapid and fine Wire-lead adjustment improves the safety and efficiency of the production environment.
Patent Information
- Application Number
- CN202421459464.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-25
- Publication Date
- 2025-01-10
- Estimated Expiration
- 2034-06-25
AI Technical Summary
The existing carbon fiber oxidation furnace air collector hood wire-out adjustment device is cumbersome, time-consuming and labor-intensive, and difficult to finely adjust, resulting in waste gas overflow and affecting the production environment.
An adjustment device including a rectangular frame, column plate, adjustment seat, nut, stepper motor and transmission shaft is designed. The up and down movement of the column plate is driven by the adjustment nut, and the automatic adjustment of the wire-moving port is achieved by combining the stepper motor and transmission shaft. , simplify operation and improve accuracy.
The rapid and fine adjustment of the wire-walling port of the carbon fiber oxidation furnace air collector hood is achieved, reducing operation difficulty and improving the safety and efficiency of the production environment.
Smart Images
Figure CN222332155U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of carbon fiber production equipment, and in particular relates to a wire feed opening adjustment device for a gas collecting hood of a carbon fiber oxidation furnace. Background Art
[0002] During the production of carbon fiber tows, the carbon fiber raw yarn needs to enter the oxidation furnace to complete the pre-oxidation process of the carbon fiber. At present, in the process of producing carbon fiber yarns, the pre-oxidation furnace, the main equipment for carbon fiber, will have multiple wire feed openings in front and behind the furnace mouth of the entire oxidation furnace gas hood because the tow will run through the entire oxidation furnace. In order to facilitate threading, the width of the wire feed opening is generally large. After threading the tow, the width of the wire feed opening of the gas hood needs to be reduced to prevent the exhaust gas from overflowing and flowing into the factory. The existing technology requires individual adjustment of the wire feed opening, which is time-consuming and labor-intensive, and difficult to adjust. Utility Model Content
[0003] The utility model mainly solves the technical problems existing in the above-mentioned prior art and provides a wire feed opening adjustment device for a gas collecting hood of a carbon fiber oxidation furnace.
[0004] The above-mentioned technical problems of the utility model are mainly solved by the following technical solutions: A wire feeding port adjustment device of a carbon fiber oxidation furnace gas collecting hood comprises a rectangular frame, characterized in that a first column plate is arranged on the inner wall on the left side of the frame, a second column plate is arranged on the inner wall on the right side of the frame, and adjustment seats are arranged at the bottom of the first column plate and the second column plate facing each other, and the adjustment seats are respectively connected to the corresponding first column plate and the second column plate by screws, and an adjustment nut is arranged on each of the adjustment seats, and a nut support is arranged on the bottom of the adjustment nut which penetrates downward through the adjustment seat. A support seat and a nut support seat are welded on the side of the frame, a plurality of adjustment frame groups are respectively arranged between the first column plate and the second column plate from top to bottom, a wire feeding port is formed between each group of the adjustment frame groups, a lower sealing plate is arranged at the bottom of the frame, the lower sealing plate is located at the bottom of the lowest adjustment frame group, support seats are arranged on the left and right sides of the bottom of the frame, a first right-angle transmission box is arranged on the front of the support seat located on one side, a motor seat is arranged on the outer side of the first right-angle transmission box, the motor seat is connected to the frame, a stepper motor is arranged on the outer side of the frame, and the output of the stepper motor The end is connected to the first right-angle transmission box, and the second right-angle transmission box is arranged on the front of the support seat on the other side. The output end between the first right-angle transmission box and the second right-angle transmission box is plugged with a transmission shaft. Linear guides are arranged on the left and right sides of the front of the frame, and the linear guides are fixed to the frame by screws. Guide sliders are arranged on both sides of each linear guide and slide up and down. First bearing seats are arranged on the top and bottom of the left and right sides of the frame. The first bearing seats are arranged in the middle position of the corresponding two linear guides, and a ball bearing is arranged between the two first bearing seats arranged up and down. Screw, the bottoms of the two ball screws are respectively inserted into the first right-angle transmission box and the second right-angle transmission box, the surfaces of the two ball screws are sleeved with screw nuts, and a nut seat is provided on the top of each screw nut, the nut seat on the left and the front sides of multiple guide rail sliders are connected with a first sliding cover plate, the nut seat on the right and the front sides of multiple guide rail sliders are connected with a second sliding cover plate, and the first sliding cover plate and the second sliding cover plate are respectively connected with a plurality of first wire feeding opening adjustment plates on the sides facing each other, and the plurality of first wire feeding opening adjustment plates are provided corresponding to each wire feeding opening.
[0005] Preferably, the adjustment frame group includes an adjustment plate frame, a second wire feed opening adjustment plate and a pressure plate, the two ends of the adjustment plate frame are respectively interconnected with the first column plate and the second column plate on both sides, the second wire feed opening adjustment plate is arranged on the front side of the adjustment plate frame, and the upper and lower ends are interconnected with the adjustment plate frame, the pressure plate is arranged on the front side of the second wire feed opening adjustment plate, and the middle end is interconnected with the second wire feed opening adjustment plate through multiple screws.
[0006] Preferably, a first bearing is provided at the connection between the first bearing seat and the ball screw, and a first hole retaining ring is provided on the positive side of the connection between the first bearing and the first bearing seat.
[0007] Preferably, a second bearing seat is sleeved on the middle end surface of the transmission shaft, the second bearing seat is fixedly arranged on the front side of the lower cover plate, a second bearing is arranged at the connection between the second bearing seat and the transmission shaft, and second hole retaining rings are arranged on the left and right sides of the connection between the second bearing and the second bearing seat.
[0008] Preferably, couplings are provided on the tops and output ends facing each other of the first and second right-angle transmission boxes, both ends of the transmission shaft are plugged into the couplings, and the bottoms of the two ball screws are respectively connected to the corresponding first and second right-angle transmission boxes through couplings.
[0009] The utility model has the beneficial effects: by respectively arranging multiple groups of adjustment frame groups between the first column plate and the second column plate, and a wire feeding port for wire feeding is formed between each group of adjustment frame groups, the bottoms of the first column plate and the second column plate are respectively connected to the adjustment seat by screws, the bottom of the adjustment seat is plugged with an adjustment nut, the top of the adjustment nut is connected to a nut support seat, and the nut support seat is welded to one side of the frame, so that the upper adjustment seat can be fine-tuned up and down by adjusting the adjustment nut, so that the entire connection between the first column plate and the second column plate and the multiple adjustment frame groups can be fine-tuned up and down, which is convenient for overall adjustment, and has a simple structure and is easy to operate.
[0010] By respectively arranging multiple linear guides on the front sides of the left and right sides of the frame, and multiple guide rail sliders are arranged on the front sides of the linear guides, and at the same time, a screw nut slides up and down on the surface of the ball screw in the linear guide, and the multiple guide rail sliders and the screw nuts on both sides are connected to the first sliding cover plate and the second sliding cover plate at the front, and the first sliding cover plate and the second sliding cover plate can realize up and down sliding by the screw nuts, thereby driving the first wire feeding opening adjustment plate connected between the first sliding cover plate and the second sliding cover plate to move up and down synchronously at the wire feeding opening position, thereby adjusting the opening size of the wire feeding opening, and each wire feeding opening is correspondingly provided with a first wire feeding opening adjustment plate, so that the overall adjustment of the wire feeding opening is more convenient, and there is no need to adjust them one by one. At the same time, the rotation of the ball screws on both sides is connected to each other through the stepper motor and two groups of first right-angle transmission boxes and second right-angle transmission boxes at the output end, and the first right-angle transmission box and the second right-angle transmission box are synchronously transmitted through the transmission shaft, so that the ball screws on both sides can be driven by the stepper motor to rotate up and down synchronously, thereby making the up and down movement of both ends of the first wire feeding opening adjustment plate more stable. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;
[0012] Figure 2 It is a three-dimensional structural schematic diagram of the utility model without the first sliding cover plate and the second sliding cover plate installed;
[0013] Figure 3 yes Figure 2 A schematic diagram of an enlarged structure at A in the middle;
[0014] Figure 4 yes Figure 2 A schematic diagram of an enlarged structure at B in the middle;
[0015] Figure 5 yes Figure 2 A schematic diagram of an enlarged structure at C in the middle;
[0016] Figure 6 yes Figure 2 A schematic diagram of an enlarged structure at D in the middle.
[0017] In the figure: 1. guide rail slider; 2. support seat; 3. nut seat; 4. lead screw nut; 5. linear guide; 6. stepper motor; 7. first bearing seat; 8. ball screw; 9. motor seat; 10. first right-angle transmission box; 11. coupling; 12. adjusting nut; 13. nut support seat; 14. adjusting seat; 15. first wire feed opening adjustment plate; 16. adjustment plate frame; 17. second wire feed opening adjustment plate; 18. pressure plate; 19. first column plate; 20. lower sealing plate; 21. first sliding cover plate; 22. first bearing; 23. first hole retaining ring; 24. second bearing; 25. second hole retaining ring; 26. second sliding cover plate; 27. second column plate; 28. second right-angle transmission box; 29. second bearing seat; 30. transmission shaft; 31. frame; 32. wire feed opening. DETAILED DESCRIPTION
[0018] The technical solution of the utility model is further specifically described below through embodiments and in conjunction with the accompanying drawings.
[0019] Embodiment: A wire feeding opening adjustment device for a carbon fiber oxidation furnace gas collecting hood, such as Figure 1-Figure 6As shown, it includes a rectangular frame 31, a first column plate 19 is arranged on the inner wall on the left side of the frame 31, a second column plate 27 is arranged on the inner wall on the right side of the frame 31, and the bottoms of the first column plate 19 and the second column plate 27 facing each other are both provided with adjustment seats 14. The adjustment seats 14 are respectively connected to the corresponding first column plate 19 and the second column plate 27 by screws, and each adjustment seat 14 is provided with an adjustment nut 12. The bottom of the adjustment nut 12 passes through the adjustment seat 14 downward and is provided with a nut support seat 13. The nut support seat 13 is welded to the side of the frame 31, and the first column plate 19 and the second column plate 27 are respectively provided with an adjustment seat 14. A plurality of adjustment frame groups are respectively arranged between the plates 27 from top to bottom, and a wire feeding port 32 is formed between each adjustment frame group, a lower sealing plate 20 is arranged at the bottom of the frame 31, and the lower sealing plate 20 is located at the bottom of the lowest adjustment frame group, and support seats 2 are arranged on the left and right sides of the bottom of the frame 31, and a first right-angle transmission box 10 is arranged on the front of the support seat 2 on one side, and a motor seat 9 is arranged on the outer side of the first right-angle transmission box 10, and the motor seat 9 is connected to the frame 31, and a stepper motor 6 is arranged on the outer side of the frame 31, and the output end of the stepper motor 6 is connected to the first right-angle transmission box 10, and the support seat 2 on the other side is provided with a stepper motor 6. The output end of the stepper motor 6 is connected to the first right-angle transmission box 10. A second right-angle transmission box 28 is arranged on the front of the support 2, and a transmission shaft 30 is inserted into the output end between the first right-angle transmission box 10 and the second right-angle transmission box 28. Linear guide rails 5 are arranged on the left and right sides of the front of the frame 31. The linear guide rails 5 are fixed to the frame 31 by screws. Guide rail sliders 1 are arranged on both sides of each linear guide rail 5 and are slidably arranged up and down. First bearing seats 7 are arranged on the top and bottom of the left and right sides of the frame 31. The first bearing seats 7 are arranged in the middle position of the corresponding two linear guide rails 5. A ball screw 8 is arranged between the two first bearing seats 7 arranged up and down. The two ball screws 8 The bottom is respectively plugged into the first right-angle transmission box 10 and the second right-angle transmission box 28, and the surfaces of the two ball screws 8 are sleeved with screw nuts 4. A nut seat 3 is provided on the top of each screw nut 4. The nut seat 3 on the left and the front of multiple guide rail sliders 1 are connected with a first sliding cover plate 21, and the nut seat 3 on the right and the front of multiple guide rail sliders 1 are connected with a second sliding cover plate 26. The first sliding cover plate 21 and the second sliding cover plate 26 are respectively connected to the side facing each other with multiple first wire feeding opening adjustment plates 15, and multiple first wire feeding opening adjustment plates 15 are provided corresponding to each wire feeding opening 32.
[0020] The adjustment frame group includes an adjustment plate frame 16, a second wire feed opening adjustment plate 17 and a pressure plate 18. The two ends of the adjustment plate frame 16 are respectively interconnected with the first column plate 19 and the second column plate 27 on both sides. The second wire feed opening adjustment plate 17 is arranged on the front side of the adjustment plate frame 16, and the upper and lower ends are interconnected with the adjustment plate frame 16. The pressure plate 18 is arranged on the front side of the second wire feed opening adjustment plate 17, and the middle end is interconnected with the second wire feed opening adjustment plate 17 through multiple screws.
[0021] A first bearing 22 is provided at the connection between the first bearing seat 7 and the ball screw 8, and a first hole retaining ring 23 is provided on the positive side of the connection between the first bearing 22 and the first bearing seat 7. A second bearing seat 29 is sleeved on the middle end surface of the transmission shaft 30, and the second bearing seat 29 is fixedly arranged on the front side of the lower sealing plate 20. A second bearing 24 is provided at the connection between the second bearing seat 29 and the transmission shaft 30, and a second hole retaining ring 25 is provided on the left and right sides of the connection between the second bearing 24 and the second bearing seat 29.
[0022] Couplings 11 are provided on the tops of the first right-angle transmission box 10 and the second right-angle transmission box 28 and on the output ends facing each other. Both ends of the transmission shaft 30 are plugged into the couplings 11, and the bottoms of the two ball screws 8 are connected to the corresponding first right-angle transmission box 10 and the second right-angle transmission box 28 through the couplings 11 respectively.
[0023] The principle of the utility model: in the actual oxidation furnace gas collecting hood adjustment process, the adjusting nuts 12 at the left and right ends are first used to drive the adjusting seat 14 to move up and down, and the adjusting seat 14 is fixed on the column plate, and the nut support seat 13 at the bottom of the adjusting nut 12 is welded to the frame 31, so that the adjusting seat 14 can be driven to move up and down by adjusting the adjusting nut 12, thereby driving the first column plate 19 and the second column plate 27 on both sides to make up and down adjustment movements, driving the overall movement of the multiple adjustment plate frames 16 connected between the first column plate 19 and the second column plate 27 and the second wire-feeding port adjustment plate 17, completing the preliminary adjustment, and stopping the adjustment when the second wire-feeding port adjustment plate 17 is adjusted to be close to the lower edge of the wire bundle;
[0024] Then, the stepper motor 6 is started, and the first right-angle transmission box 10 on the output end of the stepper motor 6 and the second right-angle transmission box 28 connected to the other end through the transmission shaft 30 are started synchronously. The transmission shaft 30 is connected to the second bearing seat 29 and the second bearing 24 through the middle end sleeve, which supports the middle section of the transmission shaft 30. The ball screw 8 connected to the top of the first right-angle transmission box 10 and the second right-angle transmission box 28 through the coupling 11 is synchronously driven to rotate, so that the screw nut 4 and the nut seat 3 sleeved on the surface make linear motion up and down, and the upper part of the nut seat 3 The downward movement drives the first sliding cover plate 21 and the second sliding cover plate 26 on both sides to move on the linear guide rail 5. The guide rail slider 1 connected on the back of the first sliding cover plate 21 and the second sliding cover plate 26 slides with the linear guide rail 5 to assist sliding. When the first sliding cover plate 21 and the second sliding cover plate 26 slide up and down, the multiple first wire feed opening adjustment plates 15 connected therebetween move up and down as a whole. Since the first wire feed opening adjustment plates 15 are horizontally arranged at the wire feed opening 32, when they move up and down, the spacing between the wire feed openings 32 can be adjusted.
[0025] Finally, it should be pointed out that the above embodiments are only representative examples of the present utility model. Obviously, the present utility model is not limited to the above embodiments, and there are many variations. Any simple modification, equivalent changes and modifications made to the above embodiments based on the technical essence of the present utility model should be considered to belong to the protection scope of the present utility model.
Claims
1. A carbon fiber oxidation furnace gas collecting hood wire feed opening adjustment device, comprising a rectangular frame (31), characterized in that: A first column plate (19) is arranged on the inner wall on the left side of the frame (31), and a second column plate (27) is arranged on the inner wall on the right side of the frame (31). The first column plate (19) and the second column plate (27) are both provided with an adjustment seat (14) at the bottom facing each other. An adjustment nut (12) is arranged on each adjustment seat (14). A nut support seat (13) (2) is arranged at the bottom of the adjustment nut (12) and passes through the adjustment seat (14) downward. A plurality of adjustment frame groups are respectively arranged from top to bottom between the first column plate (19) and the second column plate (27), and a wire feed opening (32) is formed between each group of the adjustment frame groups. A lower sealing plate (20) is arranged at the bottom of the frame (31), and the lower sealing plate (20) is located at the bottom of the lowest adjustment frame group. Support seats (2) are arranged on both the left and right sides of the bottom of the frame (31). A first right-angle transmission box (10) is arranged on the front of the support seat (2) on one side. A motor seat (9) is arranged on the outer side of the first right-angle transmission box (10). The motor seat (9) and the frame (31) are connected to each other. A stepper motor (6) is arranged on the outer side of the frame (31). The output end of the stepper motor (6) is connected to the first right-angle transmission box (10). A second right-angle transmission box (28) is arranged on the front of the support seat (2) on the other side. ), a transmission shaft (30) is plugged into the output end between the first right-angle transmission box (10) and the second right-angle transmission box (28), linear guide rails (5) are arranged on both sides of the front of the frame (31), and guide rail sliders (1) are slidably arranged on both sides and up and down of each linear guide rail (5), and first bearing seats (7) are arranged on the top and bottom of the left and right sides of the frame (31), and the first bearing seats (7) are arranged in the middle position of the corresponding two linear guide rails (5), and a ball screw (8) is arranged between the two first bearing seats (7) arranged up and down, and the bottoms of the two ball screws (8) are respectively plugged into the first right-angle transmission box (10) In the second right-angle transmission box (28), the surfaces of the two ball screws (8) are sleeved with screw nuts (4), and the top of each screw nut (4) is provided with a nut seat (3), the front of the nut seat (3) and the plurality of guide rail sliders (1) on the left side are connected with a first sliding cover plate (21), and the front of the nut seat (3) and the plurality of guide rail sliders (1) on the right side are connected with a second sliding cover plate (26), and the sides of the first sliding cover plate (21) and the second sliding cover plate (26) facing each other are respectively connected with a plurality of first wire feed opening adjustment plates (15), and the plurality of first wire feed opening adjustment plates (15) are provided corresponding to each wire feed opening (32).
2. The carbon fiber oxidation furnace gas collecting hood wire feeding port adjusting device according to claim 1, characterized in that: The adjustment frame group comprises an adjustment plate frame (16), a second wire feed opening adjustment plate (17) and a pressure plate (18); the two ends of the adjustment plate frame (16) are respectively connected to the first column plate (19) and the second column plate (27) on both sides; the second wire feed opening adjustment plate (17) is arranged on the front side of the adjustment plate frame (16), and the upper and lower ends are connected to the adjustment plate frame (16); the pressure plate (18) is arranged on the front side of the second wire feed opening adjustment plate (17), and the middle end is connected to the second wire feed opening adjustment plate (17) by a plurality of screws.
3. The carbon fiber oxidation furnace gas collecting hood wire feed opening adjustment device according to claim 1, characterized in that: A first bearing (22) is provided at the connection between the first bearing seat (7) and the ball screw (8), and a first hole retaining ring (23) is provided on the positive side of the connection between the first bearing (22) and the first bearing seat (7).
4. The carbon fiber oxidation furnace gas collecting hood wire feeding port adjusting device according to claim 1, characterized in that: A second bearing seat (29) is sleeved on the middle end surface of the transmission shaft (30); the second bearing seat (29) is fixedly arranged on the front side of the lower sealing plate (20); a second bearing (24) is arranged at the connection between the second bearing seat (29) and the transmission shaft (30); and second hole retaining rings (25) are arranged on the left and right sides of the connection between the second bearing (24) and the second bearing seat (29).
5. The carbon fiber oxidation furnace gas collecting hood wire feed opening adjustment device according to claim 1, characterized in that: A coupling (11) is provided on the top and the output ends facing each other of the first right-angle transmission box (10) and the second right-angle transmission box (28), both ends of the transmission shaft (30) are plugged into the coupling (11), and the bottoms of the two ball screws (8) are respectively connected to the corresponding first right-angle transmission box (10) and the second right-angle transmission box (28) through the coupling (11).