Feeding and discharging mechanism of stock bin
By introducing a uniform feeding component and an adjustable discharge component into the silo, the problems of material accumulation and dust in the silo are solved, and uniform material feeding and safe material discharge are achieved.
Patent Information
- Application Number
- CN202520296730.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-24
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2035-02-24
AI Technical Summary
In conventional silos, materials tend to accumulate and stick together during feeding, and dust is easily generated during discharge. Furthermore, the fixed height of the discharge port leads to uneven material distribution.
It adopts a uniform feeding component and an adjustable discharge component, including a threaded hole, a lead screw motor, a feeding cylinder, a mixing frame, a discharge pipe, an electronic valve, etc. The lead screw motor drives the feeding cylinder to open and rotate for mixing, and the discharge pipe is raised and lowered for adjustment, so as to achieve uniform feeding and discharging of materials and prevent dust from flying.
It achieves uniform distribution of materials within the silo, prevents sticking and dust, and improves the efficiency and safety of material feeding and discharging.
Smart Images

Figure CN223659350U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of silo feeding and discharging technology, specifically relating to a silo feeding and discharging mechanism. Background Technology
[0002] When storing a material, a silo is usually used. However, conventional silos typically have only one inlet, which is relatively small. During feeding, the material tends to accumulate at the bottom of the silo corresponding to the feeding cylinder. This method can easily lead to a higher material density at the bottom of the feeding cylinder compared to the sides. Additionally, material particles are prone to sticking together at the bottom of the feeding cylinder, making it difficult to discharge from the silo. When discharging from the silo, because the discharge port of a conventional silo has a fixed height, a height difference between the receiving container and the discharge port can easily cause dust to fly during the discharge process. Utility Model Content
[0003] In order to solve the above-mentioned problems in the existing technology, the purpose of this utility model is to provide a hopper feeding and discharging mechanism.
[0004] The technical solution adopted in this utility model is as follows:
[0005] A hopper feeding and discharging mechanism includes a hopper, wherein the hopper is provided with a uniform feeding component and an adjustable discharging component.
[0006] The uniform feeding assembly includes: a hopper cover, a threaded hole, a fixed plate, a lead screw motor, a lead screw, a feeding cylinder, a slide, a drive groove, a driver, a drive gear, a rotating ring frame, a gear ring, a rotating shaft, a discharge cover, a discharge hole, and a mixing frame.
[0007] The feed cylinder is installed on the top of the hopper, the fixing plate is installed on the top of the hopper, the threaded hole is opened on the hopper cover, the lead screw motor is installed on the fixing plate, the lead screw is connected to the output end of the lead screw motor and the outer wall of the feed cylinder and passes through the threaded hole, the slide and the drive groove are opened on the inner wall of the feed cylinder and communicate with each other, the driver is installed in the drive groove, the drive gear is installed on the output end of the driver, the rotating ring frame is installed in the slide, the gear ring is fitted on the rotating ring frame, the rotating shaft is installed on the rotating ring frame, the discharge cover is installed on the rotating shaft, the discharge hole is opened on the discharge cover, and the stirring frame is installed on the rotating shaft.
[0008] Preferably, the adjustable discharge assembly includes: a discharge pipe, an electronic valve, a transmission groove, a drive motor, a transmission gear, a rack, a discharge outer cylinder, and an outer frame;
[0009] The discharge pipe is installed at the bottom of the hopper, the outer frame is installed at the bottom of the hopper, the outer discharge cylinder is installed on the outer frame, the electronic valve is installed inside the discharge pipe, the transmission groove is opened on the outer wall of the discharge pipe, the drive motor is installed inside the transmission groove, the transmission gear is installed on the output end of the drive motor, the rack is installed on the inner wall of the outer discharge cylinder, and the rack meshes with the transmission gear.
[0010] Preferably, the hopper is equipped with a controller.
[0011] Preferably, the front end of the hopper cover is provided with a rubber pad.
[0012] Beneficial effects
[0013] This hopper infeed / discharge mechanism has the following beneficial effects:
[0014] This invention utilizes a uniform feeding component to divert materials upon entering the hopper, ensuring more even distribution. Simultaneously, the mixing rack prevents materials from sticking together due to high density. An adjustable discharge component allows for height adjustment of the outer discharge cylinder based on the height difference between the receiving container and the discharge port, ensuring the outer cylinder extends into the receiving container for discharge and preventing dust accumulation. Attached Figure Description
[0015] The present invention will now be described in further detail with reference to the accompanying drawings and specific implementation methods.
[0016] Figure 1 This is a front view schematic diagram of a hopper feeding and discharging mechanism according to the present invention;
[0017] Figure 2 This is a front sectional view of the material feeding and discharging mechanism of the present invention.
[0018] Figure 3 This is a three-dimensional schematic diagram of a uniform feeding component of a hopper feeding and discharging mechanism according to the present invention.
[0019] Figure 4 This is a schematic diagram of an adjustable discharge component of a hopper feeding and discharging mechanism according to the present invention;
[0020] Figures 5-6 This is a partially enlarged structural diagram of an adjustable discharge component of a hopper feeding and discharging mechanism according to the present invention;
[0021] Figures 7-8 This is a partially enlarged structural diagram of the uniform feeding component of a hopper feeding and discharging mechanism according to the present invention.
[0022] In the diagram: 1. Hopper; 2. Hopper cover; 3. Threaded hole; 4. Outer frame; 5. Fixing plate; 6. Lead screw motor; 7. Lead screw; 8. Feed cylinder; 9. Slide rail; 10. Drive groove; 11. Driver; 12. Drive gear; 13. Rotating ring frame; 14. Gear ring; 15. Rotating shaft; 16. Discharge cover; 17. Leakage hole; 18. Mixing rack; 19. Discharge pipe; 20. Electronic valve; 21. Transmission groove; 22. Drive motor; 23. Transmission gear; 24. Rack; 25. Discharge outer cylinder. Detailed Implementation
[0023] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only for explaining the present utility model and are not intended to limit the present utility model; that is, the described embodiments are only some embodiments of the present utility model, and not all embodiments. The components of the embodiments of the present utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.
[0024] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.
[0025] The following is combined Figures 1-8 The present invention describes a specific embodiment of a hopper feeding and discharging mechanism, comprising a hopper 1, wherein the hopper 1 is provided with a uniform feeding component and an adjustable discharging component.
[0026] The uniform feeding assembly includes: a hopper cover 2, a threaded hole 3, a fixing plate 5, a lead screw 7, a motor 6, a lead screw 7, a feeding cylinder 8, a slide 9, a drive groove 10, a driver 11, a drive gear 12, a rotating ring frame 13, a gear ring 14, a rotating shaft 15, a discharge cover 16, a discharge hole 17, and a stirring frame 18.
[0027] The feed cylinder 8 is installed on the top of the hopper 1, the fixing plate 5 is installed on the top of the hopper 1, the threaded hole 3 is opened on the hopper cover 2, the lead screw 7 motor 6 is installed on the fixing plate 5, the lead screw 7 is connected to the output end of the lead screw 7 motor 6 and the outer wall of the feed cylinder 8 and passes through the threaded hole 3, the slide 9 and the drive groove 10 are opened on the inner wall of the feed cylinder 8 and communicate with each other, the driver 11 is installed in the drive groove 10, the drive gear 12 is installed on the output end of the driver 11, the rotating ring frame 13 is installed in the slide 9, the gear ring 14 is fitted on the rotating ring frame 13, the rotating shaft 15 is installed on the rotating ring frame 13, the discharge cover 16 is installed on the rotating shaft 15, the discharge hole 17 is opened on the discharge cover 16, and the stirring frame 18 is installed on the rotating shaft 15.
[0028] It should be noted that when the material is fed into the grain silo, the screw 7 motor 6 drives the screw 7 to rotate in the threaded hole 3, causing the silo cover 2 to move outward on the screw 7, thereby separating the two silo covers 2. This allows the top of the feed cylinder 8 to be opened, and the material can then be injected. During injection, the material falls onto the discharge hood 16, with some falling directly through the leakage hole 17 and some sliding down from the outside of the discharge hood 16, thus ensuring that the material is evenly injected into the silo 1. The driver 11 drives the drive gear 12 to rotate, and through the meshing of the drive gear 12 with the gear ring 14, the rotating ring frame 13 starts to rotate, thereby driving the rotating shaft 15 and the stirring frame 18 to rotate, thus achieving stirring during the injection of material and further mixing the material.
[0029] Preferably, the adjustable discharge assembly includes: discharge pipe 19, electronic valve 20, transmission groove 21, drive motor 22, transmission gear 23, rack 24, discharge outer cylinder 25, and outer frame 4;
[0030] The discharge pipe 19 is installed at the bottom of the hopper 1, the outer frame 4 is installed at the bottom of the hopper 1, the discharge outer cylinder 25 is installed on the outer frame 4, the electronic valve 20 is installed inside the discharge pipe 19, the transmission groove 21 is opened on the outer wall of the discharge pipe 19, the drive motor 22 is installed inside the transmission groove 21, the transmission gear 23 is installed on the output end of the drive motor 22, and the rack 24 is installed on the inner wall of the discharge outer cylinder 25, and the rack 24 meshes with the transmission gear 23.
[0031] It should be noted that during material discharge, the electronic valve 20 is opened and the uniform feeding component is operated simultaneously to discharge the material from the discharge pipe 19. This drives the motor 22 to rotate the transmission gear 23, which in turn drives the outer discharge cylinder 25, which is equipped with a rack 24, to move. This allows the outer discharge cylinder 25 to be raised and lowered on the outer frame 4, so that it extends into the receiving container to prevent dust from flying.
[0032] Preferably, the hopper 1 is equipped with a controller.
[0033] It should be noted that the controller is used to facilitate the operation of the control mechanism.
[0034] Preferably, the front end of the hopper cover 2 is provided with a rubber pad.
[0035] It should be noted that the rubber gasket is used for sealing when the hopper cover 2 is connected.
[0036] The above description is merely an example and illustration of the structure of this utility model. Those skilled in the art can make various modifications or additions to the specific embodiments described or use similar methods to replace them, as long as they do not deviate from the structure of the utility model or exceed the scope defined in the claims, they should all fall within the protection scope of this utility model.
Claims
1. A hopper loading / unloading mechanism, comprising a hopper, characterized in that, The hopper is equipped with a uniform feeding component and an adjustable discharging component. The uniform feeding assembly includes: a hopper cover, a threaded hole, a fixed plate, a lead screw motor, a lead screw, a feeding cylinder, a slide, a drive groove, a driver, a drive gear, a rotating ring frame, a gear ring, a rotating shaft, a discharge cover, a discharge hole, and a mixing frame. The feed cylinder is installed on the top of the hopper, the fixing plate is installed on the top of the hopper, the threaded hole is opened on the hopper cover, the lead screw motor is installed on the fixing plate, the lead screw is connected to the output end of the lead screw motor and the outer wall of the feed cylinder and passes through the threaded hole, the slide and the drive groove are opened on the inner wall of the feed cylinder and communicate with each other, the driver is installed in the drive groove, the drive gear is installed on the output end of the driver, the rotating ring frame is installed in the slide, the gear ring is fitted on the rotating ring frame, the rotating shaft is installed on the rotating ring frame, the discharge cover is installed on the rotating shaft, the discharge hole is opened on the discharge cover, and the stirring frame is installed on the rotating shaft.
2. The hopper feeding and discharging mechanism according to claim 1, characterized in that, The adjustable discharge assembly includes: a discharge pipe, an electronic valve, a transmission groove, a drive motor, a transmission gear, a rack, a discharge outer cylinder, and an outer frame; The discharge pipe is installed at the bottom of the hopper, the outer frame is installed at the bottom of the hopper, the outer discharge cylinder is installed on the outer frame, the electronic valve is installed inside the discharge pipe, the transmission groove is opened on the outer wall of the discharge pipe, the drive motor is installed inside the transmission groove, the transmission gear is installed on the output end of the drive motor, the rack is installed on the inner wall of the outer discharge cylinder, and the rack meshes with the transmission gear.
3. The hopper feeding and discharging mechanism according to claim 1, characterized in that, The hopper is equipped with a controller.
4. The hopper feeding and discharging mechanism according to claim 1, characterized in that, The front end of the hopper cover is equipped with a rubber pad.