Flame retardant production feeding device
The servo motor-driven movement and height adjustment mechanism solves the problem of the difficult position adjustment of the discharge pipe, improves work efficiency and prevents powder contamination, and achieves precise positioning of the discharge pipe and environmental protection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG JIQING CHEM
- Filing Date
- 2025-05-08
- Publication Date
- 2026-05-15
AI Technical Summary
The position of the discharge pipe of the existing flame retardant production feeding device is not easy to adjust, which makes it inconvenient to move and affects work efficiency. In addition, the powder raw materials are easy to scatter and pollute the environment.
The system employs a servo motor-driven moving mechanism and a height adjustment mechanism to enable the discharge pipe to move forward and backward, left and right, and adjust its height. Combined with a rubber sealing ring, it prevents powder from flying out.
It enables precise positioning of the discharge pipe, improves work efficiency, prevents powder materials from flying out, and protects the working environment.
Smart Images

Figure CN224242093U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of flame retardant production technology, specifically to a flame retardant production feeding device. Background Technology
[0002] In the production process of flame retardants, the feeding process is a key step to ensure production continuity and product quality stability. Currently, the raw materials for flame retardants are transported by screw conveyors.
[0003] The discharge pipe on the existing flame retardant production feeding device is fixed. The position of the discharge pipe can only be adjusted by moving the entire device. Since the entire device is heavy and inconvenient to move, it is not convenient to move the discharge pipe above the inlet of the flame retardant production equipment, which affects the work efficiency. In addition, the powder raw materials discharged from the discharge pipe are also easy to scatter into the working environment, resulting in environmental degradation.
[0004] To address the aforementioned issues, there is an urgent need for innovative design of the existing flame retardant production feeding device. Utility Model Content
[0005] The purpose of this invention is to provide a flame retardant production feeding device to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a flame retardant production feeding device, comprising a base plate, a screw conveyor fixed to the top of the base plate by a support plate, a first stainless steel pipe at the upper end of the bottom of the screw conveyor, a first elastic hose at the lower end of the first stainless steel pipe, a second stainless steel pipe at the lower end of the first elastic hose, a second elastic hose at the lower end of the second stainless steel pipe, and a discharge pipe at the lower end of the second elastic hose. A front-to-back moving mechanism is provided on one side of the support plate, and a left-to-right moving mechanism is provided on the front-to-back moving mechanism, and the left-to-right moving mechanism is connected to the second stainless steel pipe. Furthermore, a height adjustment mechanism is provided between the second stainless steel pipe and the discharge pipe.
[0007] Preferably, the forward and backward moving mechanism includes a fixed plate, which is fixed to one side of a support plate. A groove is formed on one side of the fixed plate. A first rotating shaft is rotatably mounted inside the groove via a bearing. A movable plate is threaded onto the outer side of the first rotating shaft. The end of the movable plate is slidably connected to the inside of the groove. The end of the first rotating shaft passes through the end of the fixed plate and is fixedly connected to the output end of a first servo motor. The outer wall of the first servo motor is fixed to the outer wall of the fixed plate via a cover. A first guide rod is slidably mounted inside the movable plate. The end of the first guide rod is fixedly connected to the inner wall of the groove.
[0008] Preferably, the left and right moving mechanism includes a through groove. The inside of the movable plate is provided with a through groove outside the fixed plate. A second rotating shaft is rotatably mounted inside the through groove via a bearing. A second servo motor is fixed inside the movable plate. The output end of the second servo motor is fixedly connected to the end of the second rotating shaft. A connecting plate is nested and threaded on the outside of the second rotating shaft. The end of the connecting plate is fixedly connected to the outer wall of the second stainless steel tube. Another connecting plate is fixed to the outer wall of the second stainless steel tube away from the connecting plate. A second guide rod is slidably mounted through the inside of the other connecting plate. The end of the second guide rod is fixedly connected to the inside of the through groove.
[0009] Preferably, the height adjustment mechanism includes a first fixing ring, a first fixing ring is fixed to the bottom of the outer side of the second stainless steel tube, an electric push rod is fixed to the bottom of the first fixing ring, a second fixing ring is fixed to the lower end of the electric push rod, and the inner wall of the second fixing ring is fixedly connected to the top of the outer side of the discharge tube.
[0010] Preferably, a rubber sealing ring is fixed to the bottom of the second fixing ring.
[0011] Preferably, there are two electric push rods symmetrically distributed about the central axis of the second fixed ring.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: This flame retardant production feeding device can drive the discharge pipe to move back and forth by starting the first servo motor, and can drive the discharge pipe to move left and right by starting the second servo motor, so that the discharge pipe can be moved above the feed inlet of the flame retardant production equipment without moving the entire device, thereby facilitating worker operation and improving work efficiency. Activating the electric push rod drives the discharge pipe, the second fixing ring, and the rubber sealing ring to move downwards, so that the lower end of the discharge pipe extends into the feed inlet of the flame retardant production equipment, while ensuring that the bottom of the rubber sealing ring is tightly fitted with the feed inlet of the flame retardant production equipment, preventing powder raw materials from flying out and protecting the working environment. Attached Figure Description
[0013] Figure 1 This is a frontal cross-sectional view of the present invention.
[0014] Figure 2 This utility model Figure 1 Enlarged structural diagram at point A in the middle;
[0015] Figure 3 This is a top view sectional view of the installation structure of the movable plate of this utility model;
[0016] Figure 4 This is a bottom view schematic diagram of the installation structure of the rubber sealing ring of this utility model.
[0017] In the diagram: 1. Base plate; 2. Support plate; 3. Screw conveyor; 4. First stainless steel pipe; 5. First flexible hose; 6. Second stainless steel pipe; 7. Second flexible hose; 8. Discharge pipe; 9. First fixing ring; 10. Electric push rod; 11. Second fixing ring; 12. Rubber sealing ring; 13. Fixing plate; 14. Groove; 15. First rotating shaft; 16. Movable plate; 17. First servo motor; 18. First guide rod; 19. Through groove; 20. Second rotating shaft; 21. Second servo motor; 22. Connecting plate; 23. Second guide rod. Detailed Implementation
[0018] 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.
[0019] Please see Figure 1-4 This utility model provides a technical solution: a flame retardant production feeding device, including a base plate 1, a screw conveyor 3 fixed to the top of the base plate 1 by a support plate 2, a first stainless steel pipe 4 at the upper end of the bottom of the screw conveyor 3, a first elastic hose 5 at the lower end of the first stainless steel pipe 4, a second stainless steel pipe 6 at the lower end of the first elastic hose 5, a second elastic hose 7 at the lower end of the second stainless steel pipe 6, and a discharge pipe 8 at the lower end of the second elastic hose 7. A front-to-back moving mechanism is provided on one side of the support plate 2, and a left-to-right moving mechanism is provided on the front-to-back moving mechanism. The left-to-right moving mechanism is connected to the second stainless steel pipe 6. A height adjustment mechanism is provided between the second stainless steel pipe 6 and the discharge pipe 8.
[0020] The forward and backward moving mechanism includes a fixed plate 13, which is fixed to one side of the support plate 2. A groove 14 is provided on one side of the fixed plate 13. A first rotating shaft 15 is rotatably installed inside the groove 14 through a bearing. A movable plate 16 is threaded on the outer side of the first rotating shaft 15. The end of the movable plate 16 is slidably connected to the inside of the groove 14. The end of the first rotating shaft 15 passes through the end of the fixed plate 13 and is fixedly connected to the output end of the first servo motor 17. The outer wall of the first servo motor 17 is fixed to the outer wall of the fixed plate 13 through a cover. A first guide rod 18 is slidably installed inside the movable plate 16. The end of the first guide rod 18 is fixedly connected to the inner wall of the groove 14. By starting the first servo motor 17, the discharge pipe 8 can be moved forward and backward, thereby facilitating the movement of the discharge pipe 8 above the feed inlet of the flame retardant production equipment.
[0021] The left and right moving mechanism includes a through groove 19. The inside of the movable plate 16 is provided with a through groove 19 outside the fixed plate 13. A second rotating shaft 20 is rotatably installed inside the through groove 19 via a bearing. A second servo motor 21 is fixed inside the movable plate 16. The output end of the second servo motor 21 is fixedly connected to the end of the second rotating shaft 20. A connecting plate 22 is nested and threaded on the outside of the second rotating shaft 20. The end of the connecting plate 22 is fixedly connected to the outer wall of the second stainless steel pipe 6. Another connecting plate 22 is fixed to the outer wall of the second stainless steel pipe 6 away from the connecting plate 22. A second guide rod 23 is slidably installed through the inside of the other connecting plate 22. The end of the second guide rod 23 is fixedly connected to the inside of the through groove 19. By starting the second servo motor 21 to rotate forward and reverse, the discharge pipe 8 can be moved left and right, thereby facilitating the movement of the discharge pipe 8 above the feed inlet of the flame retardant production equipment.
[0022] The height adjustment mechanism includes a first fixing ring 9. The bottom of the outer side of the second stainless steel pipe 6 is fixed with the first fixing ring 9. An electric push rod 10 is fixed to the bottom of the first fixing ring 9. The lower end of the electric push rod 10 is fixed with a second fixing ring 11. The inner wall of the second fixing ring 11 is fixedly connected to the top of the outer side of the discharge pipe 8. A rubber sealing ring 12 is fixed to the bottom of the second fixing ring 11. By activating the electric push rod 10, the lower end of the discharge pipe 8 can be extended into the inlet of the flame retardant production equipment, which is conducive to feeding.
[0023] Two electric push rods 10 are symmetrically distributed about the central axis of the second fixed ring 11, which ensures the balance of forces on both sides of the second fixed ring 11. This allows the bottom of the rubber sealing ring 12 to fit tightly against the feed inlet of the flame retardant production equipment, preventing powder raw materials from flying out and protecting the working environment.
[0024] Working principle: When using the flame retardant production feeding device, firstly, the first servo motor 17 is started using a handheld remote control. The handheld remote control is wirelessly connected to the first servo motor 17, the second servo motor 21, and the electric push rod 10. Then, the first servo motor 17 drives the first rotating shaft 15 to rotate. Since the first rotating shaft 15 is threadedly connected to the movable plate 16, and the movable plate 16 is slidably connected to the first guide rod 18, the first rotating shaft 15 drives the movable plate 16 and the discharge pipe 8 below it to move back and forth. When the discharge pipe 8 moves to a straight line between the left and right sides of the feed inlet on the flame retardant production equipment, the first servo motor 17 stops working. Then, the second servo motor 21 is started. The second rotating shaft 20 is driven to rotate. Since the second rotating shaft 20 is threadedly connected to the connecting plate 22, and the other connecting plate 22 is slidably connected to the second guide rod 23, the second rotating shaft 20 causes the second stainless steel tube 6 to move left and right. When the second stainless steel tube 6 moves above the feed inlet of the flame retardant production equipment, the second servo motor 21 stops working. Then, the electric push rod 10 is started to drive the discharge pipe 8, the second fixing ring 11, and the rubber sealing ring 12 to move downward, so that the lower end of the discharge pipe 8 extends into the feed inlet of the flame retardant production equipment. At the same time, the bottom of the rubber sealing ring 12 is tightly fitted with the feed inlet of the flame retardant production equipment to prevent the powder raw materials from flying out and to protect the working environment.
Claims
1. A flame retardant production feeding device, comprising a base plate (1), characterized in that: The top of the base plate (1) is fixed with a screw conveyor (3) by a support plate (2). The upper end of the bottom of the screw conveyor (3) is provided with a first stainless steel pipe (4). The lower end of the first stainless steel pipe (4) is provided with a first elastic hose (5). The lower end of the first elastic hose (5) is provided with a second stainless steel pipe (6). The lower end of the second stainless steel pipe (6) is provided with a second elastic hose (7). The lower end of the second elastic hose (7) is provided with a discharge pipe (8). A front-to-back moving mechanism is provided on one side of the support plate (2), and a left-to-right moving mechanism is provided on the front-to-back moving mechanism. The left-to-right moving mechanism is connected to the second stainless steel pipe (6). A height adjustment mechanism is provided between the second stainless steel pipe (6) and the discharge pipe (8).
2. The flame retardant production feeding device according to claim 1, characterized in that: The forward and backward moving mechanism includes a fixed plate (13), which is fixed to one side of the support plate (2). A groove (14) is provided on one side of the fixed plate (13). A first rotating shaft (15) is rotatably installed inside the groove (14) through a bearing. A movable plate (16) is threaded on the outer side of the first rotating shaft (15). The end of the movable plate (16) is slidably connected to the inside of the groove (14). The end of the first rotating shaft (15) passes through the end of the fixed plate (13) and is fixedly connected to the output end of the first servo motor (17). The outer wall of the first servo motor (17) is fixed to the outer wall of the fixed plate (13) through a cover. A first guide rod (18) is slidably installed inside the movable plate (16). The end of the first guide rod (18) is fixedly connected to the inner wall of the groove (14).
3. The flame retardant production feeding device according to claim 1, characterized in that: The left and right moving mechanism includes a through groove (19). The inside of the movable plate (16) is provided with a through groove (19) outside the fixed plate (13). A second rotating shaft (20) is rotatably installed inside the through groove (19) through a bearing. A second servo motor (21) is fixed inside the movable plate (16). The output end of the second servo motor (21) is fixedly connected to the end of the second rotating shaft (20). A connecting plate (22) is nested and threaded on the outside of the second rotating shaft (20). The end of the connecting plate (22) is fixedly connected to the outer wall of the second stainless steel tube (6). Another connecting plate (22) is fixed on the outer wall of the second stainless steel tube (6) away from the connecting plate (22). A second guide rod (23) is slidably installed through the inside of the other connecting plate (22). The end of the second guide rod (23) is fixedly connected to the inside of the through groove (19).
4. The flame retardant production feeding device according to claim 1, characterized in that: The height adjustment mechanism includes a first fixing ring (9), the bottom of the outer side of the second stainless steel pipe (6) is fixed with the first fixing ring (9), the bottom of the first fixing ring (9) is fixed with an electric push rod (10), the lower end of the electric push rod (10) is fixed with a second fixing ring (11), and the inner wall of the second fixing ring (11) is fixedly connected to the top of the outer side of the discharge pipe (8).
5. The flame retardant production feeding device according to claim 4, characterized in that: A rubber sealing ring (12) is fixed to the bottom of the second fixing ring (11).
6. The flame retardant production feeding device according to claim 4, characterized in that: The electric push rods (10) are symmetrically distributed in two places about the central axis of the second fixed ring (11).