Discharging device matched with belt conveyor
By designing a discharge device for belt conveyors, using structures such as self-drive and lifting rollers, the problems of large equipment investment and limitations of discharge points in the prior art are solved, and flexible and continuous material unloading effect is achieved.
Patent Information
- Application Number
- CN202420622273.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-28
- Publication Date
- 2025-03-25
- Estimated Expiration
- 2034-03-28
AI Technical Summary
When unloading materials, existing belt conveyors have problems such as large equipment investment and large limitations in unloading points, making it difficult to achieve flexible unloading of materials.
A discharge device for belt conveyors is designed, including a walking mechanism, an inlet lifting roller, an outlet lifting roller, a collector box, a chute and a discharge knife set. It moves on the conveyor by itself, so as to automatically set up unloading points and unloading at a constant speed.
It realizes flexible and continuous unloading of materials in the direction of belt conveyor, reduces the limitations of equipment input and unloading points, and improves the flexibility and efficiency of material unloading.
Smart Images

Figure CN222664707U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of bulk material conveying, storage and transportation, in particular to a discharging device used in conjunction with a belt conveyor. Background Art
[0002] When the belt conveyor is running, the material is often loaded from one end of the belt and discharged from the other end. If the material is unloaded from the middle of the belt or the transportation direction is changed, most of the time, a unloading trolley is installed above the original belt. This unloading trolley is either fixedly installed above the belt conveyor and cannot be moved, so it can only unload materials at one position, or unloading trolleys are arranged at the positions above the conveyor where unloading is required. If several unloading points are needed, several unloading trolleys must be installed, which requires large equipment investment and has large limitations on the unloading points. Summary of the invention
[0003] In view of the above defects, the utility model proposes a belt conveyor supporting unloading device, including a walking mechanism, an inlet lifting roller, an outlet lifting roller, a collecting box, a chute, and a unloading knife group. The walking mechanism includes a first driving mechanism, a first driving wheel, a first traveling wheel, a second driving mechanism, a second driving wheel, and a second traveling wheel. The first driving mechanism is connected to the first driving wheel, and the first driving wheel is connected to the first traveling wheel by transmission. The second driving mechanism is connected to the second driving wheel, and the second driving wheel is connected to the second traveling wheel by transmission. The first driving wheel, the first traveling wheel, the second driving wheel, and the second traveling wheel are used for rolling cooperation with the guide rail of the belt conveyor below. The collecting box is arranged on the first driving wheel, the first traveling wheel, Above the second driving wheel and the second traveling wheel, a chute is arranged on one side of the aggregate box, the upper port of the chute is connected to the aggregate box, and the lower port is arranged downward for conveying materials, the unloading knife group is arranged inside the aggregate box, and the two ends of the unloading knife group are respectively arranged close to the first driving wheel and the second traveling wheel, the inlet lifting roller and the outlet lifting roller are respectively arranged on the front and rear sides of the aggregate box, and the direction is consistent with the running direction of the conveyor belt below, the inlet lifting roller and the outlet lifting roller rotate relative to the frame of the unloading device, and the upper part of the working surface of the inlet lifting roller and the outlet lifting roller is used to receive the belt of the conveyor below, so that the belt passes through from the bottom of the aggregate box, and the lower end surface of the unloading knife group is used to contact the surface of the belt.
[0004] Preferably, two ends of the unloading knife group are respectively arranged close to the second driving wheel and the first walking wheel, and a chute is also arranged on the other side of the aggregate box.
[0005] Preferably, a lifting seat is also provided at both ends of the inlet lifting roller and the outlet lifting roller, one end of the lifting seat is connected to the inlet lifting roller and the outlet lifting roller, and the other end is connected to the frame, and the height of the lifting seat is adjustable.
[0006] Preferably, the unloading knife assembly can be a metal strip plate.
[0007] Preferably, a pad is further provided below the aggregate box, and the pad is provided below the discharge knife assembly.
[0008] The unloading device in this solution is specially designed to match the belt conveyor. This device is an independent unloading device with its own driving source. It relies on its own drive to move back and forth on the conveyor below. By stopping the control device, the unloading point can be set arbitrarily, or it can run at a constant speed relative to the conveyor to achieve constant speed and continuous unloading, thereby unloading continuously spread materials in the direction of the conveyor. And the movement of the device structure only guides the lower belt into the device through the lifting roller, which does not affect the operation of the lower conveyor and the belt itself. The unloading of this solution is a method in which the belt runs and the knife group is fixed, so as to achieve the purpose of passive unloading of materials. BRIEF DESCRIPTION OF THE DRAWINGS
[0009] Figure 1 , 2 , 3 are the top view, front view and left view of the unloading device for the belt conveyor.
[0010] Figure 4 Schematic diagram of the device installed on the conveyor below.
[0011] Figure 5 for Figure 4 A partial enlarged view of .
[0012] Figure 6 This is a schematic diagram showing the connection between the device and the conveyor from another angle.
[0013] In the figure: a belt conveyor unloading device 31, a traveling mechanism 311, a first driving mechanism 3111, a first driving wheel 3112, a first traveling wheel 3113, a second driving mechanism 3114, a second driving wheel 3115, a second traveling wheel 3116, an inlet lifting roller 312, an outlet lifting roller 313, a collecting box 314, a chute 315, a unloading knife group 316, a lifting seat 317, a pad 318, a conveyor 100, and a belt 200. DETAILED DESCRIPTION
[0014] See also Figure 1-6A belt conveyor unloading device 31 includes a walking mechanism 311, an inlet lifting roller 312, an outlet lifting roller 313, a collecting box 314, a chute 315, and a unloading knife group 316. The walking mechanism 311 includes a first driving mechanism 3111, a first driving wheel 3112, a first walking wheel 3113, a second driving mechanism 3114, a second driving wheel 3115, and a second walking wheel 3116. The first driving mechanism 3111 is connected to the first driving wheel 3112, and the first driving wheel 3112 and the first walking wheel 3113 are connected. The second driving mechanism 3114 is connected to the second driving wheel 3115, and the second driving wheel 3115 is connected to the second walking wheel 3116 by transmission. The first driving wheel 3112, the first walking wheel 3113, the second driving wheel 3115, and the second walking wheel 3116 are used to roll with the guide rail of the belt conveyor 100 below to achieve the function of reciprocating movement on the belt conveyor below. The collecting box 314 is arranged above the first driving wheel 3112, the first walking wheel 3113, the second driving wheel 3115, and the second walking wheel 3116. The chute 315 is arranged on one side of the material collection box 314, the upper port of the chute 315 is connected to the material collection box 314, and the lower port is arranged downward for conveying materials. The unloading knife group 316 is arranged inside the material collection box 314, and the two ends of the unloading knife group 316 are respectively arranged close to the first driving wheel 3112 and the second walking wheel 3116, and the inlet lifting roller 312 and the outlet lifting roller 313 are respectively arranged on the front and rear sides of the material collection box 314, and the direction is consistent with the running direction of the belt 200 below. The inlet lifting roller 312 and the outlet lifting roller 313 are relative to The frame of the unloading device (the frame serves as the mechanical fixing basis for all the components of the unloading device, for example, the collection box 314 and the walking mechanism 311 are all installed on the frame, which is a conventional design in the machinery industry and does not need to be recorded in detail) rotates, and the upper part of the working surface of the inlet lifting roller 312 and the outlet lifting roller 313 is used to receive the belt 200 of the conveyor below, so that the belt passes from the bottom of the collection box 314, and the lower end surface of the unloading knife group 316 is used to contact the surface of the belt, so that the material on the belt is scraped off into the chute 315 by the unloading knife group 316.
[0015] The unloading device in this solution is an independent unloading device with its own driving source. It moves back and forth on the conveyor below by its own drive. By stopping the control device, the unloading point can be set arbitrarily, or it can run at a constant speed relative to the conveyor to achieve constant speed and continuous unloading, thereby unloading the continuously spread material in the direction of the conveyor. And the movement of the device structure only guides the lower belt into the device through the lifting roller, which does not affect the operation of the lower conveyor and the belt itself. The unloading of this solution is a method in which the belt runs and the knife group is fixed, so as to achieve the purpose of passive unloading of materials.
[0016] Furthermore, the two ends of the unloading knife group 316 are respectively arranged near the second driving wheel 3115 and the first running wheel 3113, and a chute 315 is also arranged on the other side of the collecting box 314. The two ends of the unloading knife group 316 are close to the first driving wheel 3112 and the second running wheel 3116 for the first solution, and the setting of the inclined direction discharges the material to the left side of the lower belt, and the setting of the inclined direction close to the second driving wheel 3115 and the first running wheel 3113 for the second solution, and the setting of the inclined direction discharges the material to the right side of the lower belt. The setting of the two directions is used to change the direction of material unloading, so that the material can be discharged on both sides of the belt by changing the direction of the knife group.
[0017] Furthermore, a lifting seat 317 is provided at both ends of the inlet lifting roller 312 and the outlet lifting roller 313. One end of the lifting seat 317 is connected to the inlet lifting roller 312 and the outlet lifting roller 313, and the other end is connected to the frame, and the height of the lifting seat 317 is adjustable. In this scheme, the lifting seat 317 can be a rigid rod, and the two ends are connected by bolts and nuts. The purpose of the lifting seat 317 is to lift the lifting roller to a height higher than the roller of the original belt conveyor belt, and the lower belt runs to the lower part of the collecting box 314. Due to the existence of the running mechanism 311, the collecting box 314 and other components are set above the conveyor below, and the space for the conveyor belt and roller to run is reserved below the running mechanism 311. In order to make the unloading device and the material on the belt be inclined, the belt passes from above the lifting roller, so that the material enters the lower part of the collecting box 314 along the belt and is scraped off. When the device is assembled with a belt conveyor, there is no need to change the transmission direction of the belt, nor to change the overall layout of the conveyor and the rollers. Since the belt is placed above the rollers, the scheme uses a lifting roller to lift the belt and separate it from the original rollers, without interfering with or affecting the operation of the original rollers. In addition, the unloading device moves back and forth along the conveyor to determine the unloading position.
[0018] Furthermore, the unloading knife assembly 316 can be a metal strip plate.
[0019] Furthermore, a pad 318 is provided below the collecting box 314, and the pad 318 is provided below the unloading knife group 316. The gap formed between the pad 318 and the unloading knife group 316 allows the tape to pass through, and the pad 318 is made of a hard material. Since the tape is an elastic and deformable material, the pad 318 is provided to enhance the contact between the knife group and the tape, so that the knife group can scrape the material above the tape cleanly.
[0020] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of this patent.
Claims
1. A belt conveyor unloading device, characterized in that: The utility model comprises a traveling mechanism, an inlet lifting roller, an outlet lifting roller, a collecting box, a chute, and a discharging knife group. The traveling mechanism comprises a first driving mechanism, a first driving wheel, a first traveling wheel, a second driving mechanism, a second driving wheel, and a second traveling wheel. The first driving mechanism is connected to the first driving wheel, and the first driving wheel is connected to the first traveling wheel by transmission. The second driving mechanism is connected to the second driving wheel, and the second driving wheel is connected to the second traveling wheel by transmission. The first driving wheel, the first traveling wheel, the second driving wheel, and the second traveling wheel are used for rolling cooperation with the guide rail of the belt conveyor below. The collecting box is arranged above the first driving wheel, the first traveling wheel, the second driving wheel, and the second traveling wheel. The chute is arranged on one side of the aggregate box, the upper port of the chute is connected to the aggregate box, and the lower port is arranged downward for conveying materials. The unloading knife group is arranged inside the aggregate box, and the two ends of the unloading knife group are respectively arranged close to the first driving wheel and the second walking wheel. The inlet lifting roller and the outlet lifting roller are respectively arranged on the front and rear sides of the aggregate box, and the direction is consistent with the running direction of the conveyor belt below. The inlet lifting roller and the outlet lifting roller rotate relative to the frame of the unloading device, and the upper part of the working surface of the inlet lifting roller and the outlet lifting roller is used to receive the belt of the conveyor below, so that the belt passes through from the bottom of the aggregate box, and the lower end surface of the unloading knife group is used to contact the surface of the belt.
2. The unloading device for belt conveyor according to claim 1, characterized in that: The two ends of the unloading knife group are respectively arranged close to the second driving wheel and the first walking wheel, and a chute is also arranged on the other side of the collecting box.
3. The unloading device for belt conveyor according to claim 2, characterized in that: A lifting seat is also arranged at both ends of the inlet lifting roller and the outlet lifting roller, one end of the lifting seat is connected to the inlet lifting roller and the outlet lifting roller, and the other end is connected to the frame, and the height of the lifting seat is adjustable.
4. The unloading device for belt conveyor as claimed in claim 3, characterized in that: The unloading knife assembly can be a metal strip plate.
5. The unloading device for belt conveyor according to claim 4, characterized in that: A pad is also arranged below the aggregate box, and the pad is arranged below the discharge knife group.