Movable integrated wind power coal preparation equipment
By designing a towing and dragging mechanism, the wind-powered coal preparation equipment can be moved flexibly in confined spaces, solving the problem of the equipment being too large to enter the site, and enhancing the applicability and flexibility of the equipment.
Patent Information
- Application Number
- CN202520460953.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-17
- Publication Date
- 2026-03-03
- Estimated Expiration
- 2035-03-17
AI Technical Summary
Existing coal preparation equipment is large in size and cannot pass through some narrow spaces, making it unusable on site.
A mobile integrated wind-powered coal preparation device was designed, which adopts a towing mechanism and a dragging mechanism. The position of the hanging ring is adjusted by rotating the turntable and engaging the gears, which makes it easy to attach the device to the power vehicle. When the power is insufficient, the device can be pulled manually, realizing the flexible use of multiple power modes.
The reduced size of the equipment in confined spaces makes it easier to enter the site independently, and it is suitable for various types of vehicles, thus improving the equipment's practicality and flexibility.
Smart Images

Figure CN223960052U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of coal preparation equipment technology, specifically a mobile integrated wind-powered coal preparation equipment. Background Technology
[0002] Coal preparation, also known as coal washing, is the process of separating clean coal from raw coal to meet the quality requirements of users. Coking coal has certain requirements for ash and sulfur content, and must use clean coal that has been washed. The petrographic composition of coal, as well as the quantity, type, properties and distribution of minerals in the coal, are all factors that affect the coal's washability.
[0003] Chinese Patent Publication No. CN206009202U discloses a dry coal preparation test vehicle, which includes a flatbed mobile platform, a dry separator, a feeder, a centrifugal fan, and a dust collector. The front of the mobile platform carriage has a working area, while the dry separator, feeder, centrifugal fan, and dust collector are all mounted on the upper part of the mobile platform carriage. A movable buffer hopper is installed above the feeder, and a folding lifting frame is installed at the rear of the carriage and above the movable buffer hopper. This utility model has a simple structure, small size, mobility, convenient operation, and wide application range, opening up a new coal processing method for coal-producing areas with concentrated small and medium-sized coal mines. However, the aforementioned patent can only be moved by a powered vehicle, which is relatively large. In some confined spaces, the powered vehicle cannot pass through, making it difficult for the coal preparation equipment to enter the site and affecting its use. Therefore, we propose a mobile integrated pneumatic coal preparation device. Utility Model Content
[0004] The purpose of this utility model is to provide a mobile integrated wind-powered coal preparation equipment to solve the problem that the existing technology uses a motor vehicle for movement, which is large in size and cannot be moved through some narrow spaces, thus making it difficult for the coal preparation equipment to enter the site and affecting its use.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a mobile integrated wind-powered coal preparation device, including a mobile vehicle, a coal preparation device body connected to the top of the mobile vehicle, a placement ring fixedly connected to one side of the coal preparation device body, a connecting block fixedly connected to one side of the mobile vehicle, a towing mechanism provided on the outer side of the connecting block, and a dragging mechanism provided inside the placement ring.
[0006] Preferably, the towing mechanism includes a concave frame slidably connected to the outside of the connecting block. A screw hole is provided through one side of the concave frame, and a connecting seat is fixedly connected to the middle of the other side of the concave frame. A rotating rod is rotatably connected inside the connecting seat, and a hanging ring is rotatably connected inside the rotating rod. A rotating shaft is rotatably connected through the two sides of the concave frame. A turntable is fixedly connected to one end of the rotating shaft, and a bolt is provided through one side of the turntable. A gear is fixedly connected to the middle of the outer wall of the rotating shaft, and a rack is fixedly connected to the middle of one side of the connecting block.
[0007] Preferably, the towing mechanism further includes sliders fixedly connected to both sides inside the concave frame, and grooves are provided in the middle of both sides of the connecting block.
[0008] Preferably, the slider is slidably connected to the inside of the groove, and the outer sidewall of the slider is in contact with the inner sidewall of the groove.
[0009] Preferably, the gear and the rack are meshed together, the bolt is screwed into the screw hole, and the inner sidewall of the hanging ring is symmetrically provided with locking holes.
[0010] Preferably, the dragging mechanism includes a pull rod sleeved inside the placement ring, a handle fixedly connected to the top of the pull rod, and symmetrical contraction cavities formed at the bottom of the outer side wall of the pull rod. A return spring is fixedly connected to one side of the inner cavity of the contraction cavity, a connecting plate is fixedly connected to one end of the return spring, and a locking post is fixedly connected to the middle of one side of the connecting plate.
[0011] Preferably, the connecting plate is slidably connected to the inside of the contraction cavity, and the outer side wall of the connecting plate is in contact with the inner side wall of the contraction cavity.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] 1. This application utilizes a towing mechanism. By rotating a turntable, a rotating shaft is driven to rotate, causing a gear to rotate. The gear meshes with a rack, causing the gear to rotate and move on the outside of the rack, thus moving a concave frame and changing the position of the hanging ring. Bolts are then embedded in the screw holes to fix the turntable, thereby adjusting the position of the hanging ring. This facilitates the attachment of the device to a power vehicle, separating the power vehicle from the device, reducing the device's size, preventing the power vehicle from being unable to enter confined spaces, allowing the device to enter independently, and facilitating the adjustment of the hanging ring position according to the height of the power vehicle's hook. This makes it suitable for various power vehicles.
[0014] 2. In this application, by using a dragging mechanism, the pull rod is moved out of the placement ring. Pressing the locking pin causes the locking pin to retract into the contraction cavity, causing the connecting plate to squeeze the return spring, embedding the pull rod into the hanging ring, aligning the locking hole with the locking pin. Through the reset of the return spring, the locking pin is embedded in the locking hole, fixing the pull rod. This allows for manual pulling when there is no power or in places where a power vehicle cannot easily access, making the device versatile in terms of power source and improving its practicality. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the towing mechanism structure of this utility model;
[0017] Figure 3 This is a schematic diagram of the slider mounting structure of this utility model;
[0018] Figure 4 This is a schematic diagram of the reset spring mounting structure of this utility model;
[0019] Figure 5 This is a schematic diagram of the card hole structure of this utility model.
[0020] The following numbers are labeled in the diagram: 100, moving vehicle; 200, coal preparation equipment body; 300, placement ring; 400, connecting block; 500, towing mechanism; 510, concave frame; 511, screw hole; 520, connecting seat; 530, rotating rod; 540, hanging ring; 550, rotating shaft; 560, turntable; 561, bolt; 570, gear; 580, rack; 590, slider; 591, chute; 600, towing mechanism; 610, pull rod; 620, handle; 630, contraction chamber; 640, return spring; 650, connecting plate; 660, locking column; 670, locking hole. 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.
[0022] Example: Figures 1-5As shown, this utility model provides a technical solution for a mobile integrated wind-powered coal preparation equipment, including a mobile vehicle 100, a coal preparation equipment body 200 connected to the top of the mobile vehicle 100, a placement ring 300 fixedly connected to one side of the coal preparation equipment body 200, a connecting block 400 fixedly connected to one side of the mobile vehicle 100, a towing mechanism 500 provided on the outer side of the connecting block 400, and a dragging mechanism 600 provided inside the placement ring 300.
[0023] Please refer to it again. Figure 2 and Figure 3 The towing mechanism 500 includes a concave frame 510 slidably connected to the outside of the connecting block 400. A screw hole 511 is provided through one side of the concave frame 510, and a connecting seat 520 is fixedly connected to the middle of the other side of the concave frame 510. A rotating rod 530 is rotatably connected inside the connecting seat 520, and a hanging ring 540 is rotatably connected inside the rotating rod 530. A rotating shaft 550 is rotatably connected through the two sides of the concave frame 510. A turntable 560 is fixedly connected to one end of the rotating shaft 550, and a bolt 561 is provided through one side of the turntable 560. A gear 570 is fixedly connected to the middle of the outer wall of the rotating shaft 550, and a rack 580 is fixedly connected to the middle of one side of the connecting block 400. The towing mechanism 500 also includes sliders 590 fixedly connected to the two sides of the concave frame 510. A sliding groove 591 is provided in the middle of the two sides of the connecting block 400, and the sliders 590 are slidably connected inside the sliding groove 591. Furthermore, the outer wall of the slider 590 fits against the inner wall of the groove 591; the gear 570 and the rack 580 are meshed together, and the bolt 561 is screwed into the screw hole 511; by utilizing the towing mechanism 500, the rotating turntable 560 is rotated, which drives the rotating shaft 550 to rotate, causing the gear 570 to rotate. The gear 570 meshes with the rack 580, causing the gear 570 to rotate and move on the outside of the rack 580, driving the concave frame 510 to move, thus changing the position of the hanging ring 540. Then, the bolt 561 is embedded in the screw hole 511 to fix the turntable 560, thereby adjusting the position of the hanging ring 540. This facilitates the attachment of the device to the power vehicle, separating the power vehicle from the device, reducing the size of the device, preventing the power vehicle from being unable to enter in confined spaces, facilitating the device's independent entry, and making it easy to adjust the position of the hanging ring 540 according to the height of the power vehicle hook, making it suitable for various power vehicles.
[0024] Please refer to it again. Figure 4 and Figure 5The dragging mechanism 600 includes a pull rod 610 sleeved inside the placement ring 300. A handle 620 is fixedly connected to the top of the pull rod 610. A contraction cavity 630 is symmetrically formed on the bottom of the outer side wall of the pull rod 610. A return spring 640 is fixedly connected to one side of the inner side of the contraction cavity 630. A connecting plate 650 is fixedly connected to one end of the return spring 640. A locking post 660 is fixedly connected to the middle of one side of the connecting plate 650. A locking hole 670 is symmetrically formed through the inner side wall of the hanging ring 540. The connecting plate 650 is slidably connected to the inside of the contraction cavity 630, and the outer side wall of the connecting plate 650 is in contact with the inner side wall of the contraction cavity 630. The device is then moved out of the placement ring 300 by using the drag mechanism 600. The locking pin 660 is pressed, causing it to retract into the contraction cavity 630. This causes the connecting plate 650 to press the return spring 640, embedding the pull rod 610 into the hanging ring 540. The locking hole 670 is aligned with the locking pin 660. The return spring 640 then resets the locking pin 660, fixing the pull rod 610 in place. This allows for manual pulling when there is no power or in areas where a motor vehicle cannot easily access the device, making the device versatile in terms of power source and improving its practicality.
[0025] Specifically, the coal preparation equipment body 200 consists of a dry separator, a feeder, a centrifugal fan, a dust removal device, etc. The feeder feeds the coal into the dry separator. When the high-speed airflow generated by the centrifugal fan passes through the coal, lighter impurities are subject to greater air resistance and their speed is reduced, thus being separated by the screen. Heavier coal is subject to less air resistance and its speed is faster, passing through the screen and entering the dust collector.
[0026] In use, this invention works as follows: Rotating the turntable 560 drives the rotating shaft 550 to rotate, causing the gear 570 to rotate. The gear 570 meshes with the rack 580, causing the gear 570 to rotate and move outside the rack 580, thus moving the concave frame 510 and changing the position of the hanging ring 540. Then, the bolt 561 is inserted into the screw hole 511 to fix the turntable 560, thereby adjusting the position of the hanging ring 540. This facilitates attaching the device to a power vehicle, which then tows the device to the site. When the power vehicle cannot reach the site... In situations such as confined spaces, the pull rod 610 can be moved out of the placement ring 300, and the locking pin 660 can be pressed to retract into the contraction cavity 630. This causes the connecting plate 650 to press against the return spring 640, embedding the pull rod 610 into the hanging ring 540. This aligns the locking hole 670 with the locking pin 660. The return spring 640 then resets the locking pin 660, securing the pull rod 610. Finally, the handle 620 can be pulled to drag the device to the designated location using the pull rod 610.
[0027] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A mobile integrated wind-powered coal preparation device, characterized in that: The device includes a mobile vehicle (100), the top of which is connected to a coal preparation equipment body (200). A placement ring (300) is fixedly connected to one side of the coal preparation equipment body (200), and a connecting block (400) is fixedly connected to one side of the mobile vehicle (100). A towing mechanism (500) is provided on the outside of the connecting block (400), and a dragging mechanism (600) is provided inside the placement ring (300).
2. The mobile integrated wind-powered coal preparation equipment according to claim 1, characterized in that: The towing mechanism (500) includes a concave frame (510) slidably connected to the outside of the connecting block (400). A screw hole (511) is provided through one side of the concave frame (510). A connecting seat (520) is fixedly connected to the middle of the other side of the concave frame (510). A rotating rod (530) is rotatably connected inside the connecting seat (520). A hanging ring (540) is rotatably connected inside the rotating rod (530). A rotating shaft (550) is rotatably connected between the two sides inside the concave frame (510). A turntable (560) is fixedly connected to one end of the rotating shaft (550). A bolt (561) is connected through one side of the turntable (560). A gear (570) is fixedly connected to the middle of the outer wall of the rotating shaft (550). A rack (580) is fixedly connected to the middle of one side of the connecting block (400).
3. A mobile integrated wind-powered coal preparation device according to claim 2, characterized in that: The towing mechanism (500) also includes sliders (590) fixedly connected to both sides inside the concave frame (510), and grooves (591) are provided in the middle of both sides of the connecting block (400).
4. A portable integrated wind-powered coal preparation device according to claim 3, characterized in that: The slider (590) is slidably connected to the inside of the groove (591), and the outer sidewall of the slider (590) is in contact with the inner sidewall of the groove (591).
5. A mobile integrated wind-powered coal preparation device according to claim 2, characterized in that: The gear (570) is meshed with the rack (580), the bolt (561) is screwed into the screw hole (511), and the inner wall of the hanging ring (540) is symmetrically provided with locking holes (670).
6. A mobile integrated wind-powered coal preparation device according to claim 1, characterized in that: The dragging mechanism (600) includes a pull rod (610) sleeved inside the placement ring (300). A handle (620) is fixedly connected to the top of the pull rod (610). A contraction cavity (630) is symmetrically opened at the bottom of the outer side wall of the pull rod (610). A return spring (640) is fixedly connected to one side of the inner side of the contraction cavity (630). A connecting plate (650) is fixedly connected to one end of the return spring (640). A locking post (660) is fixedly connected to the middle of one side of the connecting plate (650).
7. A portable integrated wind-powered coal preparation device according to claim 6, characterized in that: The connecting plate (650) is slidably connected to the inside of the contraction cavity (630), and the outer side wall of the connecting plate (650) is in contact with the inner side wall of the contraction cavity (630).
Citation Information
Patent Citations
Portable dry separation device
CN206009202U