Automatic turnover mechanism of well type stock bin
Through the flipping and fixing device, the drive motor drives the transmission rod and synchronous wheel to achieve uniform flipping of the hopper, which solves the problem of uneven force on one side of the hopper, improves service life and safety, and ensures the stability of the flipping process and the balance of the handling process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-28
- Publication Date
- 2026-03-13
AI Technical Summary
The existing automatic tilting mechanism of well-type silos can only apply tilting force to one side of the silo, resulting in one side bearing a large torque and pressure, which affects service life and safety.
The device employs a tilting and fixing mechanism. A drive motor drives a transmission rod and a synchronous wheel to tilt the hopper around the circular rod. The anti-slip sleeve and the force-bearing rod work together to ensure the stability and balance of the tilting mechanism during handling.
It solves the problem of uneven force on one side of the silo, improves service life and safety, and ensures stability during the flipping process and balance during handling.
Smart Images

Figure CN223990645U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of tilting support technology, and in particular to an automatic tilting mechanism for a well-type silo. Background Technology
[0002] An automatic tilting mechanism for a well-type silo is a device used to automatically tilt and unload materials from a well-type silo. It typically uses an electric motor as a power source to provide power for the tilting of the silo. Through the rotation of the motor, electrical energy is converted into mechanical energy, which drives the transmission device to operate.
[0003] In the existing technology, the automatic tilting mechanism of the well-type silo can only apply tilting force to one side of the silo, so that one side of the silo bears a large torque and pressure, while the other side bears a smaller force. Over time, the silo is prone to deformation, cracks and other damage due to uneven force, which affects the service life and safety of the silo. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing automatic tilting mechanisms for well-type silos, which can only apply tilting force to one side of the silo, causing one side of the silo to bear large torque and pressure, thus affecting the service life and safety of the silo. Therefore, this invention proposes an automatic tilting mechanism for well-type silos.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: an automatic tilting mechanism for a well-type silo, comprising a silo body, a tilting device provided on the outside of the silo body, the tilting device comprising two round rods, one end of the two round rods being fixedly connected to the silo body, a flange bearing being fixedly connected to the arc surface of the round rods, a fixing plate being fixedly connected to the arc surface of the flange bearings, a support frame being fixedly connected to both ends of the two fixing plates, a base being fixedly connected to one side of the support frame, a drive motor being fixedly connected to one side of the base, a transmission rod being fixedly connected to the output end of the drive motor, two main synchronous pulleys being fixedly connected to the arc surface of the transmission rod, a synchronous belt being sleeved on the outside of the main synchronous pulleys, a driven synchronous pulley being sleeved inside the synchronous belt, and one end of the driven synchronous pulley being fixedly connected to the round rod.
[0006] The effect achieved by the above components is that the drive motor starts and outputs to drive the transmission rod to rotate, which in turn drives the main synchronous pulley to rotate and drives the synchronous belt to rotate, which in turn drives the round rod to rotate, causing the chamber to flip around the round rod.
[0007] Preferably, a circular block is fixedly connected to one end of the synchronous pulley, and a tapered roller bearing is fixedly connected to the arc surface of the circular block.
[0008] The effect achieved by the above components is that the rotation of the synchronous pulley drives the circular block to rotate on the tapered roller bearing.
[0009] Preferably, a U-shaped plate is fixedly connected to the arc surface of the tapered roller bearing, and both ends of the U-shaped plate are fixedly connected to the fixing plate.
[0010] The effect achieved by the above components is that the tapered roller bearing is fixed on the U-shaped plate, and the U-shaped plate is fixed on the fixed plate.
[0011] Preferably, the arc surface of the transmission rod is fixedly connected to two limiting rings.
[0012] The effect achieved by the above components is that the limiting ring is fixed on the transmission rod.
[0013] Preferably, the arc surface of the transmission rod is rotatably connected to a support cylinder plate, and one side of the support cylinder plate is fixedly connected to the support frame.
[0014] The effect achieved by the above-mentioned components is to support the cylinder plate and prevent the transmission rod from deforming.
[0015] Preferably, the support frame is provided with a fixing device on its exterior. The fixing device includes two support rods, the two ends of which are fixedly connected to the support frame, and two circular rings are fixedly connected to the arc surface of the support rods.
[0016] The effect achieved by the above components is that the ring is fixed on the support rod, and the support rod is fixed on the support frame.
[0017] Preferably, the arc surface of the support rod is rotatably connected to a sleeve, and the arc surface of the sleeve is fixedly connected to a U-shaped abutment.
[0018] The effect achieved by the above components is that the sleeve is assembled on the support rod and the U-shaped abutment is fixed on the sleeve.
[0019] Preferably, the sleeve has two side plates fixedly connected to its arc surface, and a force-bearing rod is fixedly connected to the side of the two side plates that are close to each other.
[0020] The effect achieved by the above components is that the force applied to the force-bearing rod causes the side plate to rotate, thus rotating the sleeve.
[0021] Preferably, the arc surface of the force-bearing rod is fixedly connected with an anti-slip sleeve, which is made of rubber.
[0022] The effect achieved by the above components is to increase friction by implementing anti-slip sleeves.
[0023] In summary, the beneficial effects of this utility model are as follows:
[0024] In this invention, a flipping device is used to rotate the transmission rod when the well-type silo needs to be flipped. This causes the main synchronous wheel to drive the synchronous wheel, which in turn drives the fixed rod to rotate. The silo body then flips around the circular rod. This flipping device solves the problem that traditional automatic flipping mechanisms for well-type silos can only apply flipping force to one side of the silo, causing one side of the silo to bear a large torque and pressure, which affects the silo's service life and safety.
[0025] In this invention, by means of a fixing device, when the tilting mechanism needs to be moved, a pulling force is applied to the anti-slip sleeve. The continuously applied pulling force can be transmitted to the support rod, thereby driving the support frame to move. By means of a fixing device, the problem of traditional well-type silo automatic tilting mechanisms having few external force points and unsuitable force points that may cause the tilting mechanism to easily lose balance during handling is solved. Attached Figure Description
[0026] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0027] Figure 2 This is a schematic diagram of the flipping structure of this utility model;
[0028] Figure 3 This is a cross-sectional structural diagram of the flipping structure of this utility model;
[0029] Figure 4 This is a schematic diagram of the fixing structure of this utility model.
[0030] Legend: 1. Bin body; 2. Tilting device; 201. Round rod; 202. Flange bearing; 203. Fixing plate; 204. Support frame; 205. Driven synchronous pulley; 206. Synchronous belt; 207. Main synchronous pulley; 208. Transmission rod; 209. Drive motor; 210. Base; 211. U-shaped plate; 212. Support cylinder plate; 213. Limiting ring; 214. Round block; 215. Tapered roller bearing; 3. Fixing device; 31. Support rod; 32. Circular ring; 33. Sleeve; 34. Side plate; 35. Force-bearing rod; 36. Anti-slip sleeve; 37. U-shaped abutment plate. Detailed Implementation
[0031] Reference Figure 1 As shown, this utility model provides a technical solution: an automatic tilting mechanism for a well-type silo, including a silo body 1, a tilting device 2 on the outside of the silo body 1, and a fixing device 3 on the outside of the support frame 204.
[0032] The following section will describe in detail the specific setup and function of its flipping device 2 and fixing device 3.
[0033] Reference Figure 2 and Figure 3 As shown in this embodiment: the flipping device 2 includes two round rods 201. The ends of the two round rods 201 that are close to each other are fixedly connected to the bin body 1. A flange bearing 202 is fixedly connected to the arc surface of the round rod 201. A fixing plate 203 is fixedly connected to the arc surface of the flange bearing 202. A support frame 204 is fixedly connected to both ends of the two fixing plates 203. A base 210 is fixedly connected to one side of the support frame 204. A drive motor 209 is fixedly connected to one side of the base 210. A transmission rod 208 is fixedly connected to the output end of the drive motor 209. Two main synchronous pulleys 207 are fixedly connected to the arc surface of the transmission rod 208. A synchronous belt 206 is sleeved on the outside of the main synchronous pulleys 207. A driven synchronous pulley 205 is sleeved inside the synchronous belt 206. One end of the driven synchronous pulley 205 is fixedly connected to the round rod 201. The system achieves the effect of the drive motor 209 starting output end driving the transmission rod 208 to rotate, causing the main synchronous pulley 207 to rotate, which in turn drives the synchronous belt 206 to rotate, causing the driven synchronous pulley 205 to drive the round rod 201 to rotate, thus causing the chamber 1 to flip around the round rod 201. A round block 214 is fixedly connected to one end of the synchronous pulley 205, and a tapered roller bearing 215 is fixedly connected to the arc surface of the round block 214. This achieves the effect of the synchronous pulley 205 rotating, causing the round block 214 to rotate on the tapered roller bearing 215. A U-shaped plate 211 is fixedly connected to the arc surface of the tapered roller bearing 215, and both ends of the U-shaped plate 211 are fixedly connected to the fixed plate 203. This achieves the effect of the tapered roller bearing 215 being fixed on the U-shaped plate 211, and the U-shaped plate 211 being fixed on the fixed plate 203. Two limiting rings 213 are fixedly connected to the arc surface of the transmission rod 208. This achieves the effect of the limiting rings 213 being fixed on the transmission rod 208. The arc surface of the transmission rod 208 is rotatably connected to a support cylinder plate 212, and one side of the support cylinder plate 212 is fixedly connected to the support frame 204. This achieves the effect of preventing the transmission rod 208 from deforming.
[0034] Reference Figure 4 As shown in this embodiment: the fixing device 3 includes two support rods 31, both ends of which are fixedly connected to the support frame 204. Two rings 32 are fixedly connected to the arc surface of the support rods 31. This achieves the effect of the rings 32 being fixed to the support rods 31, and the support rods 31 being fixed to the support frame 204. A sleeve 33 is rotatably connected to the arc surface of the support rods 31, and a U-shaped abutment 37 is fixedly connected to the arc surface of the sleeve 33. This achieves the effect of the sleeve 33 being assembled onto the support rods 31, and the U-shaped abutment 37 being fixed onto the sleeve 33. Two side plates 34 are fixedly connected to the arc surface of the sleeve 33, and a force-bearing rod 35 is fixedly connected to the side of the two side plates 34 that are close to each other. This achieves the effect of the force-bearing rod 35 causing the side plates 34 to rotate the sleeve 33 under force. An anti-slip sleeve 36, made of rubber, is fixedly connected to the arc surface of the force-bearing rod 35. This achieves the effect of the anti-slip sleeve 36 increasing friction.
[0035] Working principle: When the well-type silo needs to be tilted using the tilting device 2, the operator first connects the drive motor 209 to the controller. After connection, the controller adjusts the direction of the drive motor 209 and issues a start command. After the drive motor 209 starts, its output end begins to rotate, driving the connected transmission rod 208 to rotate together. The rotation of the transmission rod 208 further drives the main synchronous pulley 207 to rotate. The main synchronous pulley 207 then drives the synchronous belt 206 for transmission. Under the drive of the synchronous belt 206, the synchronous pulley 205 starts to rotate. The synchronous pulley 205 and the round rod 201 are fixed, therefore its... The rotation drives the round rod 201 to rotate synchronously. The round rod 201 is firmly connected to the bin body 1. In this way, the bin body 1 flips around the round rod 201. During the rotation of the synchronous wheel 205, the connected round block 214 will rotate synchronously on the tapered roller bearing 215. This can effectively prevent the synchronous wheel 205 from shifting position during rotation, thus ensuring the stability and accuracy of the entire flipping process. Through the flipping device 2, the problem of traditional well-type bin automatic flipping mechanisms being able to apply flipping force to only one side of the bin, causing one side of the bin to bear large torque and pressure, affecting the service life and safety of the bin, is solved.
[0036] When the tilting mechanism needs to be moved using the fixing device 3, the operator first holds the anti-slip sleeve 36 with both hands to ensure a firm grip. Then, a pulling force is applied to the anti-slip sleeve 36, which is quickly transmitted to the force-bearing rod 35 connected to it. Under the action of the pulling force, the force-bearing rod 35 drives the side plate 34 to move together. At this time, the side plate 34 drives the sleeve 33 sleeved on the support rod 31 to rotate. As the side plate 34 moves continuously, it is until it is tightly abutted against the U-shaped abutment. After that, the pulling force continuously applied by the operator will be transmitted through the support rod 31, thereby driving the support frame 204 to move, thus realizing the movement of the tilting mechanism. The fixing device 3 solves the problem that the traditional automatic tilting mechanism of the well-type silo has few external force points, and unsuitable force points may cause the tilting mechanism to easily lose balance during the movement.
[0037] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
Claims
1. A mechanism for automatic inversion of a silo, comprising a silo body (1), characterised in that: The outer part of the bin body (1) is provided with a turnover device (2), the turnover device (2) comprises two round rods (201), the two round rods (201) are fixedly connected with the bin body (1) at the end close to each other, the arc surface of the round rod (201) is fixedly connected with a flange bearing (202), the arc surface of the flange bearing (202) is fixedly connected with a fixed plate (203), the two ends of the two fixed plates (203) are fixedly connected with a support frame (204), one side of the support frame (204) is fixedly connected with a base (210), one side of the base (210) is fixedly connected with a driving motor (209), the output end of the driving motor (209) is fixedly connected with a transmission rod (208), the arc surface of the transmission rod (208) is fixedly connected with two main synchronous wheels (207), the outer part of the main synchronous wheel (207) is sleeved with a synchronous belt (206), the inner part of the synchronous belt (206) is sleeved with a slave synchronous wheel (205), one end of the slave synchronous wheel (205) is fixedly connected with the round rod (201).
2. A mechanism for automatically inverting a silo according to claim 1, characterized in that: One end of the slave synchronous wheel (205) is fixedly connected with a round block (214), the arc surface of the round block (214) is fixedly connected with a taper roller bearing (215).
3. A mechanism for automatically inverting a silo according to claim 2, characterized in that: The arc surface of the taper roller bearing (215) is fixedly connected with a U-shaped plate (211), the two ends of the U-shaped plate (211) are fixedly connected with the fixed plate (203).
4. A self-reversing mechanism for a silo according to claim 1, characterized in that: The arc surface of the transmission rod (208) is fixedly connected with two limiting rings (213).
5. A self-reversing mechanism for a silo according to claim 4, wherein: The arc surface of the transmission rod (208) is rotatably connected with a support cylinder plate (212), one side of the support cylinder plate (212) is fixedly connected with the support frame (204).
6. A self-reversing mechanism for a silo according to claim 5, wherein: The outer part of the support frame (204) is provided with a fixing device (3), the fixing device (3) comprises two support rods (31), the two ends of the two support rods (31) are fixedly connected with the support frame (204), and the arc surface of the support rod (31) is fixedly connected with two round rings (32).
7. A self-reversing mechanism for a silo according to claim 6 wherein: The arc surface of the support rod (31) is rotatably connected with a sleeve (33), and the arc surface of the sleeve (33) is fixedly connected with a U-shaped resisting plate (37).
8. A self-reversing mechanism for a silo according to claim 7, wherein: The arc surface of the sleeve (33) is fixedly connected with two side plates (34), and the side close to each other of the two side plates (34) is fixedly connected with a stress rod (35).
9. A self-reversing mechanism for a silo according to claim 8, wherein: The arc surface of the stress rod (35) is fixedly connected with an anti-skid sleeve (36), and the anti-skid sleeve (36) is made of rubber.