Belt conveyor for mines
By designing height adjustment, material blocking, and scraping mechanisms on belt conveyors used in mines, the problems of material leakage and adhesion caused by inconsistent ore heights have been solved, achieving automatic adjustment and efficient conveying.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YANTAI JINPENG MINING MASCH CO LTD
- Filing Date
- 2025-05-30
- Publication Date
- 2026-05-29
AI Technical Summary
When using existing belt conveyors in mines, the inconsistent height of ore materials requires manual adjustment, which leads to problems such as material leakage and material adhesion, affecting the convenience and efficiency of use.
A belt conveyor with a height adjustment mechanism, a baffle mechanism, and a scraper mechanism was designed. The height of the conveyor belt is automatically adjusted by a motor-driven transmission gear and toothed belt system. Baffles and scrapers are set to reduce material leakage and adhesion, thereby improving conveying efficiency.
It enables automatic adjustment of conveyor height, reduces material leakage and mineral adhesion, improves conveying efficiency and ease of use, and reduces manual intervention time.
Smart Images

Figure CN224298050U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of belt conveyors, specifically relating to a belt conveyor for mining. Background Technology
[0002] Belt conveyors are a common type of transportation equipment in mines, mainly used for the continuous transport of materials such as ore and mineral powder. They consist of a conveyor belt and a drive unit, and can efficiently and safely transport materials from the mining site to the processing or storage location.
[0003] However, in actual use, those skilled in the art have found that most existing belt conveyors have inconsistent ore heights, requiring manual welding of frames at the receiving end to accommodate the material. This method is inconvenient and affects user experience. Furthermore, many existing conveyors are prone to significant material leakage on both sides during transport, impacting conveying efficiency. Additionally, a large amount of ore adheres to the conveyor belt during transport, which cannot be removed and requires manual handling, making it inconvenient. Utility Model Content
[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a belt conveyor for mining, which has the advantages of convenient height adjustment and convenient material blocking and scraping.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a belt conveyor for mining, comprising a base plate, four correspondingly distributed fixed blocks fixedly connected to the top of the base plate, each pair of fixed blocks forming a group, a transmission roller rotatably connected inside each group of fixed blocks, a conveyor belt rotatably connected to the outside of the two transmission rollers, a placement plate fixedly connected to the outside of the base plate, a first motor fixedly connected to the top of the placement plate, the output end of the first motor fixedly connected to one of the transmission rollers, a material blocking mechanism provided at the top of the base plate, and a height adjustment mechanism provided at the bottom of the base plate;
[0006] Preferably, the height adjustment mechanism includes an adjustment seat, which is disposed at the bottom of the base plate. The adjustment seat has two correspondingly distributed placement slots inside. Each of the two placement slots is rotatably connected to a threaded rod. Each of the two threaded rods is threadedly connected to a threaded block. Each of the two threaded blocks is rotatably connected to a support rod at its top. The bottom of the base plate is fixedly connected to two correspondingly distributed fixed seats. The tops of the two support rods are rotatably connected to the two fixed seats respectively.
[0007] Preferably, the bottom of the base plate is fixedly connected to two correspondingly distributed fixing plates, and the two fixing plates are rotatably connected to a rotating shaft, and the rotating shaft is rotatably connected to a placement seat.
[0008] Preferably, both threaded rods are fixedly connected to the outside of a transmission gear, and the two transmission gears are externally meshed with a transmission toothed belt.
[0009] Preferably, an external mounting plate is fixedly connected to the adjusting seat, and a second motor is fixedly connected to the top of the mounting plate. The output end of the second motor is fixedly connected to one of the transmission gears.
[0010] Preferably, the top of the mounting plate is fixedly connected to two correspondingly distributed positioning plates, which are located on both sides of the second motor.
[0011] Preferably, the material blocking mechanism includes two baffles, both of which are fixedly connected to the top of the base plate, and a support plate is fixedly connected between the two baffles, the support plate being located inside the conveyor belt.
[0012] Preferably, the two fixed blocks are externally fixedly connected to a guide plate, and the guide plate is fixedly connected to a scraper plate on its side.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] By starting the second motor, the transmission gear fixed to the output end of the second motor begins to rotate. Subsequently, the transmission belt connected to the second motor drives another transmission gear to rotate synchronously. At this time, the two fixed threaded rods rotate synchronously, which in turn drives the threaded block connected to the external thread to move. Then, the support rod of the adapter rotates to provide support, which lifts the fixed seat of the adapter to a higher height. At the same time, the bottom plate fixed to the top begins to tilt and adjust the height of one end. Then, the two fixed plates fixed to the bottom of the bottom plate rotate around the outside of the rotating shaft to complete the height adjustment. When the second motor rotates in the opposite direction, the tilt height can be lowered, thus easily adapting to different height conveying positions.
[0015] The two baffles effectively reduce material leakage to both sides during ore conveying, improving conveying efficiency. The support plate prevents the conveyor belt from collapsing, increasing the conveying support force. The scraper effectively scrapes off the ore adhering to the conveyor belt, reducing the time wasted on manual cleaning and improving conveying efficiency. Subsequently, the material is accurately conveyed to the required position via the guide plate, making it more convenient for users. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the overall back structure of this utility model;
[0018] Figure 3This is a schematic diagram of the overall side structure of this utility model;
[0019] Figure 4 This utility model Figure 1 Enlarged structural diagram at point A in the middle.
[0020] In the diagram: 1. Base plate; 2. Fixing block; 3. Drive roller; 4. Conveyor belt; 5. Placement plate; 6. First motor; 7. Height adjustment mechanism; 701. Adjustment seat; 702. Placement slot; 703. Threaded rod; 704. Fixing seat; 705. Support rod; 706. Drive gear; 707. Drive toothed belt; 708. Mounting plate; 709. Positioning plate; 710. Second motor; 711. Fixing plate; 712. Rotating shaft; 713. Placement seat; 714. Threaded block; 8. Material blocking mechanism; 801. Baffle; 802. Support plate; 803. Guide plate; 804. Scraper. Detailed Implementation
[0021] 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. Example
[0022] Please see Figure 1-4 This utility model provides a technical solution: a belt conveyor for mining, including a base plate 1, four correspondingly distributed fixed blocks 2 fixedly connected to the top of the base plate 1, two fixed blocks 2 forming a group, a transmission roller 3 rotatably connected inside each group of fixed blocks 2, a conveyor belt 4 rotatably connected to the outside of the two transmission rollers 3, a placement plate 5 fixedly connected to the outside of the base plate 1, a first motor 6 fixedly connected to the top of the placement plate 5, the output end of the first motor 6 fixedly connected to one of the transmission rollers 3, a material blocking mechanism 8 provided at the top of the base plate 1, and a height adjustment mechanism 7 provided at the bottom of the base plate 1.
[0023] In this embodiment, the material blocking mechanism 8 can reduce the leakage of ore from both sides of the conveyor belt 4 during transportation. The scraper 804 can reduce the adhesion of ore to the conveyor belt 4. The guide plate 803 can facilitate the transportation and scraping of ore for centralized collection. The height adjustment mechanism 7 can easily adjust the tilt height of the bottom plate 1, thereby flexibly adapting to different conveying positions. Example
[0024] Please see Figure 1-4Based on Embodiment 1, this utility model provides a technical solution: the height adjustment mechanism 7 includes an adjustment seat 701, which is disposed at the bottom of the base plate 1. The adjustment seat 701 has two correspondingly distributed placement slots 702 inside. Each of the two placement slots 702 is rotatably connected to a threaded rod 703. Each of the two threaded rods 703 is threadedly connected to a threaded block 714 on its outside. Each of the two threaded blocks 714 is rotatably connected to a support rod 705 on its top. The bottom of the base plate 1 is fixedly connected to two correspondingly distributed fixed seats 704. The tops of the two support rods 705 are rotatably connected to the two fixed seats 704 respectively. The system comprises two fixed plates 711, with rotating shafts 712 rotatably connected inside each fixed plate 711. A placement seat 713 is rotatably connected outside the rotating shafts 712. Transmission gears 706 are fixedly connected to the exterior of each of the two threaded rods 703. A transmission gear belt 707 meshes with the exterior of each transmission gear 706. An adjustment seat 701 is fixedly connected to an adjustment plate 708. A second motor 710 is fixedly connected to the top of the adjustment plate 708. The output end of the second motor 710 is fixedly connected to one of the transmission gears 706. Two correspondingly distributed positioning plates 709 are fixedly connected to the top of the adjustment plate 708, located on either side of the second motor 710.
[0025] In this embodiment, when flexible adaptation to different conveying positions is required, the second motor 710 is first started. At this time, the transmission gear 706 fixed to the output end of the second motor 710 starts to rotate. Then, the transmission belt 707 connected to it drives another transmission gear 706 to rotate synchronously. At this time, the two fixed threaded rods 703 rotate synchronously, which drives the threaded block 714 connected to the external thread to start moving. Then, the connecting support rod 705 rotates to provide support. Then, the connecting fixed seat 704 is lifted to increase the height. At the same time, the bottom plate 1 fixed to the top starts to tilt and increase the height of one end. Then, the two fixed plates 711 fixed to the bottom of the bottom plate 1 rotate around the outside of the rotating shaft 712 to complete the height adjustment. When the second motor 710 rotates in the opposite direction, the tilt height can be reduced, thus facilitating the adaptation to different conveying positions. Example
[0026] Please see Figure 1-3 Based on Embodiment 1 and Embodiment 2, this utility model provides a technical solution: the material blocking mechanism 8 includes two baffles 801, both baffles 801 are fixedly connected to the top of the base plate 1, a support plate 802 is fixedly connected between the two baffles 801, the support plate 802 is located inside the conveyor belt 4, a guide plate 803 is fixedly connected to the outside of the two fixed blocks 2, and a scraper plate 804 is fixedly connected to the side of the guide plate 803.
[0027] In this embodiment, when it is necessary to reduce material leakage during conveying of the conveyor belt 4, the two baffles 801 can effectively reduce material leakage to both sides during conveying, thereby improving conveying efficiency. The support plate 802 can prevent the conveyor belt 4 from collapsing and improve the conveying support force. The scraper 804 can effectively scrape off the material adhering to the conveyor belt 4, thereby reducing the time wasted on manual cleaning and improving conveying efficiency. Subsequently, the material is accurately conveyed to the required position by the guide plate 803, making it more convenient for users.
[0028] The working principle and usage process of this utility model are as follows: When flexible adaptation to different heights of the conveying position is required, the second motor 710 is started first. At this time, the transmission gear 706 fixed to the output end of the second motor 710 starts to rotate. Then, through the meshing transmission belt 707, it drives another transmission gear 706 to rotate synchronously. At this time, the two fixed threaded rods 703 rotate synchronously, which then drives the externally threaded block 714 to start moving. Subsequently, it drives the adapter support rod 705 to rotate for support, and then lifts the adapter fixed seat 704 to increase its height. At the same time, it drives the bottom plate 1 fixed at the top to start tilting and raising one end of its height. Then, the two fixed plates 711 fixed at the bottom of the bottom plate 1 surround... Height adjustment is achieved by rotating around the external shaft 712. When the second motor 710 rotates in the opposite direction, the tilt height can be lowered, thus easily adapting to different conveying positions. When it is necessary to reduce material leakage during conveying of the conveyor belt 4, the two baffles 801 can effectively reduce material leakage to both sides during conveying, improving conveying efficiency. The support plate 802 can prevent the conveyor belt 4 from collapsing and improve the conveying support force. The scraper 804 can effectively scrape off the material adhering to the conveyor belt 4, thereby reducing the time wasted on manual cleaning and improving conveying efficiency. Then, the material is accurately conveyed to the required position through the guide plate 803, making it more convenient for users.
[0029] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A belt conveyor for mining, comprising a base plate (1), characterized in that: The top of the base plate (1) is fixedly connected to four correspondingly distributed fixed blocks (2), with each pair of fixed blocks (2) forming a group. Each group of fixed blocks (2) is rotatably connected to a transmission roller (3), and the two transmission rollers (3) are rotatably connected to a conveyor belt (4). The bottom plate (1) is fixedly connected to a placement plate (5), and the top of the placement plate (5) is fixedly connected to a first motor (6). The output end of the first motor (6) is fixedly connected to one of the transmission rollers (3). The top of the base plate (1) is provided with a material blocking mechanism (8), and the bottom of the base plate (1) is provided with a height adjustment mechanism (7). The height adjustment mechanism (7) includes an adjustment seat (701), which is located at the bottom of the base plate (1). The adjustment seat (701) has two corresponding placement slots (702) inside. The two placement slots (702) are rotatably connected to threaded rods (703). The two threaded rods (703) are threadedly connected to threaded blocks (714) on the outside. The tops of the two threaded blocks (714) are rotatably connected to support rods (705). The bottom of the base plate (1) is fixedly connected to two corresponding fixed seats (704). The tops of the two support rods (705) are rotatably connected to the two fixed seats (704).
2. The belt conveyor for mining as described in claim 1, characterized in that: The bottom of the base plate (1) is fixedly connected to two correspondingly distributed fixed plates (711), and the two fixed plates (711) are rotatably connected to a rotating shaft (712) inside, and the rotating shaft (712) is rotatably connected to a placement seat (713) outside.
3. A belt conveyor for mining according to claim 2, characterized in that: Both threaded rods (703) are fixedly connected to the outside of a transmission gear (706), and the two transmission gears (706) are meshed with a transmission toothed belt (707).
4. A belt conveyor for mining according to claim 3, characterized in that: An installation plate (708) is fixedly connected to the outside of the adjustment seat (701), and a second motor (710) is fixedly connected to the top of the installation plate (708). The output end of the second motor (710) is fixedly connected to one of the transmission gears (706).
5. A belt conveyor for mining according to claim 4, characterized in that: The top of the mounting plate (708) is fixedly connected to two correspondingly distributed positioning plates (709), which are located on both sides of the second motor (710).
6. A belt conveyor for mining according to claim 1, characterized in that: The material blocking mechanism (8) includes two baffles (801), both of which are fixedly connected to the top of the base plate (1), and a support plate (802) is fixedly connected between the two baffles (801). The support plate (802) is located inside the conveyor belt (4).
7. A belt conveyor for mining according to claim 1, characterized in that: The two fixed blocks (2) are externally fixedly connected to a guide plate (803), and the side of the guide plate (803) is fixedly connected to a scraper plate (804).