Basalt fiber feeding mechanism
By designing a motor-driven gear and screw system, the problems of conveyor belt loosening and slippage in the basalt fiber feeding mechanism were solved, enabling rapid adjustment and stable conveying of the conveyor belt.
Patent Information
- Application Number
- CN202520256784.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-18
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2035-02-18
AI Technical Summary
The conveyor belts of existing basalt fiber feeding mechanisms tend to loosen after prolonged use, leading to slippage and making it impossible to effectively and smoothly convey materials.
A feeding mechanism was designed, which uses a motor-driven gear and screw system to quickly adjust the tension of the conveyor belt, and uses an extrusion roller to squeeze and tighten the bottom of the conveyor belt to ensure the smooth operation of the conveyor belt.
It enables rapid adjustment of the conveyor belt tension, avoiding loosening and slippage after prolonged use, and ensuring stable conveying of basalt fiber.
Smart Images

Figure CN223704044U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of basalt fiber feeding technology, specifically a basalt fiber feeding mechanism. Background Technology
[0002] Basalt fiber is a continuous fiber drawn from natural basalt. Pure natural basalt fiber is generally brown in color and is composed of oxides such as silicon dioxide, aluminum oxide, calcium oxide, magnesium oxide, iron oxide, and titanium dioxide. After the basalt fiber is crushed, it needs to be conveyed. Therefore, conveying equipment is also an extremely important piece of equipment in the preparation process of basalt fiber.
[0003] However, most existing basalt fiber feeding mechanisms use conveyor belts to transport the crushed basalt fibers. After prolonged use, the tension of the conveyor belts is not easily adjusted according to actual needs, and the belts are prone to loosening and slipping, resulting in ineffective and unstable material transport, which is detrimental to the transport of basalt fibers. Therefore, we propose a basalt fiber feeding mechanism to solve the above problems. Utility Model Content
[0004] The purpose of this invention is to provide a basalt fiber feeding mechanism to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a basalt fiber feeding mechanism, comprising a base plate, two side plates fixedly connected to the top of the base plate, a feeding box with an opening on the right side fixedly connected to the top of the two side plates, a crushing box connected and fixed to the top of the feeding box, two pulleys rotatably connected between the front inner wall and the rear inner wall of the feeding box, a conveyor belt drivingly connected between the two pulleys, a rectangular hole opened on the bottom inner wall of the feeding box, a U-shaped plate provided below the feeding box, a pressing roller rotatably connected between the front inner wall and the rear inner wall of the U-shaped plate, the top of the pressing roller contacting the bottom of the conveyor belt, a screw fixedly connected to the bottom of the U-shaped plate, a round tube threaded on the outer side of the screw, a fixing plate fixedly connected to the right side of one of the left side plates, the fixing plate being rotatably sleeved on the outer side of the round tube via a bearing.
[0006] More preferably, a first gear is fixedly sleeved on the outer side of the circular tube, and a first motor is fixedly connected to the top of the fixing plate.
[0007] More preferably, a second gear is fixedly connected to the end of the output shaft of the first motor, and the second gear meshes with the first gear.
[0008] More preferably, the bottom of the U-shaped plate is fixedly connected to two square rods, and the top of the fixed plate is fixedly connected to two cylinders.
[0009] More preferably, the cylinder is slidably sleeved on the outside of the corresponding square rod, and the front and rear sides of the crushing box are rotatably connected to the round rod.
[0010] More preferably, a crushing roller is fixedly sleeved on the outer side of the round rod, the front side of the round rod extends to the outside of the crushing box, and a third gear is fixedly sleeved on the outer side of the round rod, with two third gears meshing with each other.
[0011] More preferably, a second motor is fixedly connected to the rear side of the feeding box, the output shaft end of the second motor is fixedly connected to the rear side of a pulley on the left side, a third motor is fixedly connected to the rear side of the crushing box, the output shaft end of the third motor is fixedly connected to the rear end of a round rod on the left side, and a guide plate is fixedly connected to the right side of the feeding box.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: This utility model adds basalt fiber into the crushing box, starts the third motor to drive the crushing roller to rotate and crush the basalt fiber, starts the second motor to drive the conveyor belt to transport the basalt fiber, and when the conveyor belt slips, the first motor is started to drive the first gear to rotate through the second gear. The first gear drives the screw to move upward through the round tube. The screw drives the extrusion roller to move upward through the U-shaped plate to squeeze and tighten the bottom of the conveyor belt. This makes it easy to quickly adjust the tension of the conveyor belt according to actual needs, avoids the conveyor belt from loosening and slipping after long-term use, and can effectively and stably transport materials, which is beneficial to the transport of basalt fiber. Attached Figure Description
[0013] Figure 1 This is a front-view three-dimensional structural diagram of the present invention;
[0014] Figure 2 This is a rear-view three-dimensional structural diagram of the present invention;
[0015] Figure 3 This is a bottom-view three-dimensional structural diagram of the present invention;
[0016] Figure 4 This is a three-dimensional cross-sectional view of the internal structure of the feeding box in this utility model;
[0017] Figure 5 for Figure 4 Enlarged 3D structural diagram of area A in the middle.
[0018] In the diagram: 1. Base plate; 2. Side plate; 3. Feeding box; 4. Crushing box; 5. Pulley; 6. Conveyor belt; 7. Rectangular hole; 8. U-shaped plate; 9. Extrusion roller; 10. Screw; 11. Round tube; 12. Fixing plate; 13. First gear; 14. First motor; 15. Second gear; 16. Square rod; 17. Cylindrical rod; 18. Round rod; 19. Crushing roller; 20. Third gear; 21. Second motor; 22. Third motor; 23. Guide plate. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0020] Example
[0021] Please see Figure 1-5 This utility model provides a technical solution: a basalt fiber feeding mechanism, including a base plate 1, two side plates 2 fixedly connected to the top of the base plate 1, a feeding box 3 with an opening on the right side fixedly connected to the top of the two side plates 2, a crushing box 4 connected and fixed to the top of the feeding box 3, two pulleys 5 rotatably connected between the front inner wall and the rear inner wall of the feeding box 3, a conveyor belt 6 drivingly connected between the two pulleys 5, a rectangular hole 7 opened on the bottom inner wall of the feeding box 3, a U-shaped plate 8 provided below the feeding box 3, a pressing roller 9 rotatably connected between the front inner wall and the rear inner wall of the U-shaped plate 8, the top of the pressing roller 9 contacting the bottom of the conveyor belt 6, a screw 10 fixedly connected to the bottom of the U-shaped plate 8, a round tube 11 threaded on the outer side of the screw 10, and the right side of one of the left side plates 2 A fixed plate 12 is fixedly connected and rotates on the outside of the round tube 11 via bearings. Basalt fiber is added into the crushing box 4. The third motor 22 is started to drive the crushing roller 19 to rotate and crush the basalt fiber. The second motor 21 is started to drive the conveyor belt 6 to transport the basalt fiber. When the conveyor belt 6 slips, the first motor 14 is started to drive the first gear 13 to rotate via the second gear 15. The first gear 13 drives the screw 10 to move upward via the round tube 11. The screw 10 drives the extrusion roller 9 to move upward via the U-shaped plate 8 to extrude and tighten the bottom of the conveyor belt 6. This makes it easy to quickly adjust the tension of the conveyor belt according to actual needs, avoiding the loosening and slippage of the conveyor belt after long-term use. It can effectively and stably transport materials, which is beneficial to the transport of basalt fiber.
[0022] In this embodiment, specifically: a first gear 13 is fixedly sleeved on the outer side of the round tube 11, and a first motor 14 is fixedly connected to the top of the fixing plate 12;
[0023] In this embodiment, specifically: a second gear 15 is fixedly connected to the end of the output shaft of the first motor 14, and the second gear 15 meshes with the first gear 13;
[0024] In this embodiment, specifically: two square rods 16 are fixedly connected to the bottom of the U-shaped plate 8, and two cylinders 17 are fixedly connected to the top of the fixed plate 12;
[0025] In this embodiment, specifically: the cylinder 17 is slidably sleeved on the outside of the corresponding square rod 16, and the front and rear sides of the crushing box 4 are rotatably connected with the round rod 18;
[0026] In this embodiment, specifically: a crushing roller 19 is fixedly sleeved on the outer side of the round rod 18, the front side of the round rod 18 extends to the outside of the crushing box 4, and a third gear 20 is fixedly sleeved on the outer side of the round rod 18, with two third gears 20 meshing with each other;
[0027] In this embodiment, specifically: a second motor 21 is fixedly connected to the rear side of the feeding box 3, and the output shaft end of the second motor 21 is fixedly connected to the rear side of a pulley 5 on the left side; a third motor 22 is fixedly connected to the rear side of the crushing box 4, and the output shaft end of the third motor 22 is fixedly connected to the rear end of a round rod 18 on the left side; a guide plate 23 is fixedly connected to the right side of the feeding box 3.
[0028] In operation, this invention works as follows: Basalt fiber is added to the crushing box 4. The third motor 22 is started, which drives a left-side round rod 18 to rotate. This rotation drives a left-side third gear 20, which in turn drives a right-side third gear 20. The right-side third gear 20 then drives the right-side round rod 18, which in turn drives the crushing roller 19. The two crushing rollers 19 rotate towards each other, crushing the basalt fiber. The crushed basalt fiber falls onto the top of the conveyor belt 6. Immediately afterwards, the second motor 21 is started, driving a left-side pulley 5 to rotate. This pulley 5 then drives the conveyor belt 6 to transport the basalt fiber. If the conveyor belt 6 becomes loose after prolonged use, it may cause damage. When slippage needs adjustment, the first motor 14 is started. The first motor 14 drives the second gear 15 to rotate, which in turn drives the first gear 13 to rotate. The first gear 13 then drives the circular tube 11 to rotate, which in turn drives the screw 10 to move upward. The screw 10 then drives the U-shaped plate 8 to move upward, which in turn drives the square rod 16 to move. The cylinder 17 positions the corresponding square rod 16. The U-shaped plate 8 drives the extrusion roller 9 to move upward, which then extrudes the bottom of the conveyor belt 6, thus tightening the conveyor belt 6 and enabling smooth feeding. This constitutes a basalt fiber feeding mechanism, which allows the tension of the conveyor belt to be quickly adjusted according to actual needs, preventing the conveyor belt from loosening and slipping after prolonged use. It effectively and smoothly conveys materials, which is beneficial for the transport of basalt fibers.
[0029] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A basalt fiber feeding mechanism, comprising a base plate (1), characterized in that: The top of the base plate (1) is fixedly connected to two side plates (2), and the top of the two side plates (2) is fixedly connected to the same feeding box (3) with an opening on the right side. The top of the feeding box (3) is connected to and fixedly connected to a crushing box (4). The front inner wall and the rear inner wall of the feeding box (3) are rotatably connected to two pulleys (5), and the two pulleys (5) are connected by a common conveyor belt (6). A rectangular hole (7) is opened on the bottom inner wall of the feeding box (3). A U-shaped plate (8) is provided below the conveyor belt (6). The same extrusion roller (9) is rotatably connected between the front inner wall and the rear inner wall of the U-shaped plate (8). The top of the extrusion roller (9) is in contact with the bottom of the conveyor belt (6). A screw (10) is fixedly connected to the bottom of the U-shaped plate (8). A round tube (11) is threaded on the outer side of the screw (10). A fixing plate (12) is fixedly connected to the right side of one of the side plates (2) on the left side. The fixing plate (12) is rotatably sleeved on the outside of the round tube (11) through a bearing.
2. The basalt fiber feeding mechanism according to claim 1, characterized in that: The outer side of the round tube (11) is fixedly fitted with a first gear (13), and the top of the fixing plate (12) is fixedly connected with a first motor (14).
3. The basalt fiber feeding mechanism according to claim 2, characterized in that: The output shaft end of the first motor (14) is fixedly connected to a second gear (15), which meshes with the first gear (13).
4. The basalt fiber feeding mechanism according to claim 3, characterized in that: The bottom of the U-shaped plate (8) is fixedly connected to two square rods (16), and the top of the fixed plate (12) is fixedly connected to two cylinders (17).
5. The basalt fiber feeding mechanism according to claim 4, characterized in that: The cylinder (17) is slidably sleeved on the outside of the corresponding square rod (16), and the front and rear sides of the crushing box (4) are rotatably connected with round rods (18).
6. The basalt fiber feeding mechanism according to claim 5, characterized in that: A crushing roller (19) is fixedly sleeved on the outside of the round rod (18), and the front side of the round rod (18) extends to the outside of the crushing box (4). A third gear (20) is fixedly sleeved on the outside of the round rod (18), and the two third gears (20) mesh with each other.
7. A basalt fiber feeding mechanism according to claim 6, characterized in that: A second motor (21) is fixedly connected to the rear side of the feeding box (3). The output shaft end of the second motor (21) is fixedly connected to the rear side of a pulley (5) on the left side. A third motor (22) is fixedly connected to the rear side of the crushing box (4). The output shaft end of the third motor (22) is fixedly connected to the rear end of a round rod (18) on the left side. A guide plate (23) is fixedly connected to the right side of the feeding box (3).