Energy-saving pneumatic feeding system integrated with spherical air lock valve
Patent Information
- Application Number
- CN202521710077.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-12
- Publication Date
- 2026-09-18
- Estimated Expiration
- 2035-08-12
AI Technical Summary
[0003]在物料输送前的处理阶段,部分系统对供料箱内的物料搅动不够充分,搅拌装置的搅动深度有限,且无法实现摆动,导致物料容易出现结块现象,进而在后续的输送过程中造成堵塞,影响了供料的顺畅性和效率
[0011] This invention improves the stirring depth by using a first motor, a stirring paddle, a second motor, a screw, and a moving plate. Simultaneously, with the help of belt transmission, the rotation of the lower gear drives the rotation of the side gear. The side gear is larger than the lower gear, resulting in a speed reduction. This causes the first rotating shaft to drive the second rotating shaft to rotate, and the second rotating shaft in turn drives the connecting plate and the stirring paddle to swing. This achieves material stirring combined with swing-type anti-clogging treatment, effectively improving anti-clogging efficiency and ensuring smooth material discharge.
Smart Images

Figure CN224767935U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of feeding systems, specifically an energy-saving pneumatic feeding system with an integrated spherical airlock valve. Background Technology
[0002] In the field of material conveying in industrial production, energy-saving pneumatic feeding systems with integrated spherical air lock valves are widely used in industries such as power, chemical, and metallurgy due to their advantages of energy saving, high efficiency, and good sealing performance.
[0003] In the pre-conveying processing stage, some systems do not agitate the materials in the feeding box sufficiently. The stirring depth of the stirring device is limited and it cannot achieve oscillation, which makes the materials prone to clumping. This can cause blockages in the subsequent conveying process, affecting the smoothness and efficiency of the feeding. Utility Model Content
[0004] In view of the above situation and to overcome the defects of the prior art, this utility model provides an energy-saving pneumatic feeding system with an integrated spherical airlock valve, which effectively solves the problems mentioned in the background.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an energy-saving pneumatic feeding system with an integrated spherical airlock valve, comprising a feeding box body, an airlock valve body fixedly installed at the lower part of the feeding box body, a cover plate hinged to the upper part of the feeding box body, a feeding groove opened at the upper part of the cover plate, and an auxiliary material mechanism provided on one side of the upper part of the cover plate.
[0006] Preferably, the auxiliary material mechanism includes a fixed plate, the lower part of which is fixedly connected to the feeding box body. A connecting plate is provided at one end of the fixed plate, and a screw is rotatably installed at one end of the connecting plate. A movable plate is threaded on the outer side of the screw. A first motor is fixedly connected inside the movable plate. A stirring paddle is fixedly connected to the drive end of the first motor. The stirring paddle is located inside the feeding box body. A lower gear is fixedly connected to the lower part of the screw. A second motor is fixedly connected to the upper part of the connecting plate at the extended end of the screw. Symmetrically distributed guide plates are fixedly installed at one end of the connecting plate. Guide blocks are slidably connected to the outer side of each guide plate. The opposite ends of the two guide blocks are fixedly connected to the movable plate.
[0007] Preferably, a first rotating shaft is rotatably mounted on the lower part of the fixed plate, and a second rotating shaft is rotatably mounted on one side of the first rotating shaft on the lower part of the fixed plate. The second rotating shaft is externally connected to the first rotating shaft by a belt. One end of the second rotating shaft is fixedly connected to the connecting plate, and one end of the first rotating shaft is fixedly connected to a side gear, which meshes with the lower gear.
[0008] Preferably, an upper fixing block is fixedly installed on the side end of the cover plate, a bolt is threaded on the upper part of the upper fixing block, and a nut is threaded on the lower part of the bolt. A lower fixing block is fixedly installed on the upper part of the side end of the feeding box body, and the lower thread of the bolt passes through the lower fixing block.
[0009] Preferably, a pull rod is fixedly installed on one side of the top surface of the cover plate, and an anti-slip sleeve is provided on the outside of the pull rod.
[0010] Compared with the prior art, the beneficial effects of this utility model are:
[0011] This invention improves the stirring depth by using a first motor, a stirring paddle, a second motor, a screw, and a moving plate. Simultaneously, with the help of belt transmission, the rotation of the lower gear drives the rotation of the side gear. The side gear is larger than the lower gear, resulting in a speed reduction. This causes the first rotating shaft to drive the second rotating shaft to rotate, and the second rotating shaft in turn drives the connecting plate and the stirring paddle to swing. This achieves material stirring combined with swing-type anti-clogging treatment, effectively improving anti-clogging efficiency and ensuring smooth material discharge. Attached Figure Description
[0012] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.
[0013] In the attached diagram:
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0015] Figure 2 This is a schematic diagram of the cover plate and auxiliary material mechanism of this utility model;
[0016] Figure 3 This is a schematic diagram of the auxiliary material mechanism of this utility model;
[0017] Figure 4 This is a schematic diagram of the connection structure of the belt of this utility model;
[0018] In the diagram: 1. Feeding box body; 2. Airlock valve body; 3. Cover plate; 4. Feed chute; 5. Upper fixing block; 6. Bolt; 7. Lower fixing block; 8. Nut; 9. Pull rod; 10. Anti-slip sleeve; 11. Auxiliary material mechanism; 12. Fixing plate; 13. Connecting plate; 14. Screw; 15. Moving plate; 16. First motor; 17. Agitator; 18. Lower gear; 19. Second motor; 20. Guide plate; 21. Guide block; 22. Rotating shaft one; 23. Side gear; 24. Belt; 25. Rotating shaft two. 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 of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0020] Example 1, by Figures 1-4 As shown, this utility model includes a feeding box body 1, an air lock valve body 2 fixedly installed at the lower part of the feeding box body 1, a cover plate 3 hinged to the upper part of the feeding box body 1, a feeding groove 4 opened at the upper part of the cover plate 3, and an auxiliary material mechanism 11 provided on one side of the upper part of the cover plate 3.
[0021] The auxiliary material mechanism 11 includes a fixed plate 12. The lower part of the fixed plate 12 is fixedly connected to the feeding box body 1. A connecting plate 13 is provided at one end of the fixed plate 12. A screw 14 is rotatably installed at one end of the connecting plate 13. A movable plate 15 is threaded on the outer side of the screw 14. A first motor 16 is fixedly connected inside the movable plate 15. A stirring paddle 17 is fixedly connected to the drive end of the first motor 16. The stirring paddle 17 is located inside the feeding box body 1. A lower gear 18 is fixedly connected to the lower part of the screw 14. A second motor 19 is fixedly connected to the upper part of the connecting plate 13 at the extended end of the screw 14. A symmetrically distributed guide plate 20 is fixedly installed at one end of the connecting plate 13. Guide blocks 21 are slidably connected to the outer side of each guide plate 20. The opposite ends of the two guide blocks 21 are fixedly connected to the movable plate 15.
[0022] The first motor 16 is started to control the rotation of the stirring paddle 17 to facilitate the stirring of materials and prevent blockage. The second motor 19 is used to control the rotation of the screw 14, which in turn helps the moving plate 15 to move down. The moving plate 15 then drives the first motor 16 and the stirring paddle 17 to increase the stirring depth.
[0023] A rotating shaft 22 is rotatably mounted on the lower part of the fixed plate 12. A rotating shaft 25 is rotatably mounted on the lower part of the fixed plate 12 on one side of the rotating shaft 22. A belt 24 is externally connected to the rotating shaft 25 and the rotating shaft 22. One end of the rotating shaft 25 is fixedly connected to the connecting plate 13. A side gear 23 is fixedly connected to one end of the rotating shaft 22. The side gear 23 meshes with the lower gear 18.
[0024] With the help of the transmission effect of the belt 24, the lower gear 18 rotates and drives the side gear 23 to rotate. The side gear 23 is greater than the lower gear 18, which reduces speed and causes the first rotating shaft 22 to drive the second rotating shaft 25 to rotate. The second rotating shaft 25 then drives the connecting plate 13 and the stirring paddle 17 to swing.
[0025] An upper fixing block 5 is fixedly installed on the side end of the cover plate 3. A bolt 6 is threaded on the upper part of the upper fixing block 5. A nut 8 is threaded on the lower part of the bolt 6. A lower fixing block 7 is fixedly installed on the upper part of the side end of the feeding box body 1. The lower thread of the bolt 6 passes through the lower fixing block 7.
[0026] By using bolts 6 to connect the upper fixing block 5 and the lower fixing block 7, and with the help of nuts 8, the cover plate 3 and the feed box body 1 can be further reinforced and connected to prevent the cover plate 3 from becoming loose.
[0027] A pull rod 9 is fixedly installed on one side of the top surface of the cover plate 3, and an anti-slip sleeve 10 is provided on the outside of the pull rod 9.
[0028] The cover plate 3 can be easily opened by using the pull rod 9.
[0029] Working principle: During use, the material is poured into the feeding box 1 for storage. When there is a blockage, the first motor 16 is started to control the rotation of the stirring paddle 17 to facilitate the stirring of the material and prevent blockage. The second motor 19 controls the rotation of the screw 14, which in turn helps the moving plate 15 to move downward. The moving plate 15 then drives the first motor 16 and the stirring paddle 17 to increase the stirring depth. At the same time, with the transmission effect of the belt 24, the lower gear 18 rotates and drives the side gear 23 to rotate. The side gear 23 is greater than the lower gear 18, which reduces the speed. This causes the rotating shaft 22 to drive the rotating shaft 25 to rotate. The rotating shaft 25 then drives the connecting plate 13 and the stirring paddle 17 to swing, realizing the stirring of the material and the swing-type anti-blocking treatment, which effectively improves the anti-blocking efficiency and ensures the smooth flow of material.
Claims
1. An energy-saving pneumatic feeding system with an integrated spherical airlock valve, comprising a feeding box body (1), characterized in that: The lower part of the feeding box body (1) is fixedly installed with an air lock valve body (2), and the upper part of the feeding box body (1) is hinged with a cover plate (3). The upper part of the cover plate (3) is provided with a feeding groove (4), and the upper side of the cover plate (3) is provided with an auxiliary material mechanism (11). The auxiliary material mechanism (11) includes a fixed plate (12), the lower part of which is fixedly connected to the feeding box body (1). A connecting plate (13) is provided at one end of the fixed plate (12), and a screw (14) is rotatably installed at one end of the connecting plate (13). A movable plate (15) is threaded on the outer side of the screw (14). A first motor (16) is fixedly connected inside the movable plate (15). A stirring paddle (17) is fixedly connected to the drive end of the first motor (16). The stirring paddle (17) is located inside the feeding box body (1). A lower gear (18) is fixedly connected to the lower part of the screw (14). A second motor is fixedly connected to the extension end of the screw (14) extending to the upper part of the connecting plate (13). 19) A symmetrically distributed guide plate (20) is fixedly installed at one end of the connecting plate (13). A guide block (21) is slidably connected to the outer side of the guide plate (20). The opposite ends of the two guide blocks (21) are fixedly connected to the moving plate (15). A rotating shaft one (22) is rotatably installed at the lower part of the fixed plate (12). A rotating shaft two (25) is rotatably installed at the lower part of the fixed plate (12) on one side of the rotating shaft one (22). A belt (24) is connected to the external transmission of the rotating shaft two (25) and the rotating shaft one (22). One end of the rotating shaft two (25) is fixedly connected to the connecting plate (13). A side gear (23) is fixedly connected to one end of the rotating shaft one (22). The side gear (23) meshes with the lower gear (18).
2. The energy-saving pneumatic feeding system with an integrated spherical airlock valve according to claim 1, characterized in that: The cover plate (3) is fixedly installed with an upper fixing block (5) on its side. The upper thread of the upper fixing block (5) is fitted with a bolt (6), and the lower thread of the bolt (6) is connected with a nut (8). The upper side of the feed box body (1) is fixedly installed with a lower fixing block (7), and the lower thread of the bolt (6) passes through the lower fixing block (7).
3. The energy-saving pneumatic feeding system with an integrated spherical air lock valve according to claim 1, characterized in that: A pull rod (9) is fixedly installed on one side of the top surface of the cover plate (3), and an anti-slip sleeve (10) is provided on the outside of the pull rod (9).