Scraper conveyor capable of preventing materials from being stuck
By using protective shells and water spray cleaning systems in the scraper conveyor, the problem of incomplete cleaning of calipers and fine cinders of the equipment when conveying coal sludge is solved, and the continuous operation and production stability of the equipment are achieved.
Patent Information
- Application Number
- CN202421149395.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-24
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-05-24
AI Technical Summary
Existing scraper conveyors are prone to choke when conveying coal sludge, especially for small cinder cleaning, which leads to accumulation inside the equipment and affects normal operation.
A scraper conveyor with anti-choke material is designed, with a protective shell structure, including a sealing cover plate, a pump, a liquid storage tank, a cleaning nozzle and a high-pressure nozzle. It prevents cinder accumulation by spraying water and allows easy disassembly and repairs. Scraper design.
It effectively prevents cinder accumulation and blockage, improves the usability and operation continuity of equipment, and ensures the normal production of coal mining surfaces.
Smart Images
Figure CN222248750U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of scraper conveyors, in particular to a scraper conveyor for preventing materials from getting stuck. Background Art
[0002] A conveyor that uses a scraper chain to transport bulk materials in a trough is called a scraper conveyor. In the current coal mining face, the role of the scraper conveyor is not only to transport coal and materials, but also to serve as the running track of the coal mining machine. Therefore, it has become an indispensable main equipment in the modern coal mining process. If the scraper conveyor can maintain continuous operation, production can proceed normally. Otherwise, the entire coal mining face will be shut down, causing the entire production to be interrupted.
[0003] After searching, in the prior art, Chinese patent application number: CN202221146825.0, application date: 2022-05-13, discloses a scraper conveyor for preventing material jamming. It includes a chute extending in the front-to-back direction, a material receiving bin is provided above the chute, a scraper and a scraper chain are provided in the chute, the scraper is connected to the scraper chain, the scraper chain is connected to the driving device, the driving device is electrically connected to the controller, the upper end of the scraper is serrated; the size and shape of the longitudinal section of the material receiving bin from front to back are equal, and the longitudinal section is a trapezoid with a larger upper part and a smaller lower part; a plurality of fixed crushing fins are arranged in an array along the front-to-back direction at the upper end of the material receiving bin, the side of the fixed crushing fin is parallel to the longitudinal section of the material receiving bin, the top of the fixed crushing fin is inclined at a certain angle to the horizontal plane, and the top of the fixed crushing fin has an upward cutting edge.
[0004] However, the device still has the following defects: Although the above embodiment solves the problem that the scraper conveyor of the prior art is easy to get stuck when conveying coal sludge filter cake, the device is not careful enough to clean fine coal slag, and the coal slag accumulates inside the equipment, affecting the normal operation of the equipment. Utility Model Content
[0005] In view of the above problems, the utility model provides a scraper conveyor for preventing material jamming, comprising a protective shell, a sealing cover plate is embedded in the top of the protective shell, a feeding port is penetrated through the top of the protective shell, a discharging port is penetrated through the bottom of the protective shell, a drainage port is penetrated through the bottom of the protective shell, a control panel is provided on one side wall of the protective shell, a driving assembly is provided on one side wall of the protective shell, a transmission assembly is provided inside the protective shell, and an active roller is provided at one end inside the protective shell;
[0006] A driven roller is provided at one end of the interior of the protective shell, two groups of scraper chains are symmetrically provided inside the protective shell, a plurality of connecting parts are provided on the surface of the transmission component, a plurality of scrapers are provided inside the protective shell, a liquid storage tank is provided on the surface of the sealing cover plate, a water pump is provided on the surface of the sealing cover plate, a water storage part is provided on the bottom surface of the sealing cover plate, and a plurality of cleaning nozzles are provided through the bottom of the water storage part.
[0007] Furthermore, a fixed bottom plate is provided below the protective shell, a plurality of groups of electric telescopic rods are provided at the bottom of the protective shell, and output ends of the plurality of groups of electric telescopic rods are transmission-connected to the bottom of the protective shell.
[0008] Furthermore, the sealing cover plate is movably connected to the top of the protective shell, and a plurality of groups of mounting bolts are penetrated at the corners of the sealing cover plate. The plurality of groups of mounting bolts penetrate the sealing cover plate and are threadedly connected to the protective shell.
[0009] Furthermore, the feed port is located at one end of the top of the protective shell, the discharge port is located at the bottom of the protective shell and away from one end of the feed port, and the drain port and the discharge port are symmetrically arranged with the central axis of the protective shell as the center.
[0010] Furthermore, the output end of the driving component is transmission-connected to the active roller, the two groups of scraper chains are respectively wound around the surfaces of the active roller and the driven roller, and the two groups of scraper chains are respectively located on both sides of the transmission component.
[0011] Furthermore, several groups of the connecting parts are evenly spaced around the central axis of the transmission component, both ends of several groups of scrapers are movably connected to the scraper chain, and each group of scrapers is movably connected to a group of connecting parts.
[0012] Furthermore, a first pipe is provided through the surface of the water pump, and the other end of the first pipe is transmission-connected to the output end of the water pump. A second pipe is provided through the top of the water storage component, and the other end of the second pipe is through-connected to the water pump.
[0013] Furthermore, several groups of cleaning nozzles are distributed at equal intervals with the central axis of the water storage member as the center, and several groups of high-pressure nozzles are provided below the water storage member, and several groups of high-pressure nozzles are respectively connected to several groups of cleaning nozzles.
[0014] The beneficial effects of the utility model are:
[0015] 1. A sealing cover plate is embedded in the top of the protective shell, and the sealing cover plate is movably connected with the top of the protective shell. A plurality of scrapers are arranged inside the protective shell, and both ends of the plurality of scrapers are movably connected with the scraper chain. Each group of scrapers is movably connected with a group of connecting parts, so that the plurality of scrapers can be disassembled and repaired conveniently while preventing the use of the equipment from being affected by the stuck materials.
[0016] 2. The clean water in the liquid storage tank is transported to the inside of the water storage component through a water pump. A plurality of cleaning nozzles are provided through the bottom of the water storage component. The plurality of cleaning nozzles are evenly spaced with the central axis of the water storage component as the center. The plurality of high-pressure nozzles are respectively connected to the plurality of cleaning nozzles to facilitate water spray cleaning of the transmission components and the plurality of scrapers, thereby preventing the accumulation of coal slag and clogging the equipment from affecting its use and achieving the effect of improving the practicability of the equipment.
[0017] Other features and advantages of the utility model will be described in the following description, and partly become apparent from the description, or understood by implementing the utility model. The purpose and other advantages of the utility model can be realized and obtained by the structures indicated in the description, claims and drawings. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0019] Figure 1 A schematic diagram of the structure according to an embodiment of the utility model is shown;
[0020] Figure 2 A schematic diagram of the protective housing structure according to an embodiment of the utility model is shown;
[0021] Figure 3 A front view of a scraper chain structure according to an embodiment of the utility model is shown;
[0022] Figure 4 A schematic structural diagram of a water storage component according to an embodiment of the utility model is shown.
[0023] In the figure: 1. Protective shell; 2. Sealing cover; 3. Mounting bolts; 4. Feed port; 5. Discharge port; 6. Drain port; 7. Control panel; 8. Drive assembly; 9. Transmission assembly; 10. Active roller; 11. Driven roller; 12. Scraper chain; 13. Connecting piece; 14. Scraper; 15. Liquid storage tank; 16. Liquid inlet port; 17. Water pump; 18. Water storage part; 19. Cleaning nozzle; 20. High-pressure nozzle; 21. Fixed bottom plate; 22. Electric telescopic rod. DETAILED DESCRIPTION
[0024] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0025] The utility model embodiment provides a scraper conveyor for preventing material jamming, comprising a protective shell 1; illustratively, as Figure 1-4 shown.
[0026] A fixed bottom plate 21 is provided below the protective shell 1, and a plurality of groups of electric telescopic rods 22 are provided at the bottom of the protective shell 1. The plurality of groups of electric telescopic rods 22 are all located at the top corners of the fixed bottom plate 21, and the output ends of the plurality of groups of electric telescopic rods 22 are all transmission-connected to the bottom of the protective shell 1. A sealing cover plate 2 is embedded in the top of the protective shell 1, and the sealing cover plate 2 is movably connected to the top of the protective shell 1;
[0027] Several groups of mounting bolts 3 are penetrated at the corners of the sealing cover plate 2, and the several groups of mounting bolts 3 are threadedly connected to the protective housing 1 after penetrating the sealing cover plate 2. A feed port 4 is penetrated at the top of the protective housing 1, and the feed port 4 is located at one end of the top of the protective housing 1. A discharge port 5 is penetrated at the bottom of the protective housing 1, and the discharge port 5 is located at the bottom end of the protective housing 1 and away from the feed port 4.
[0028] A drain port 6 is provided through the bottom of the protective shell 1, and the drain port 6 and the discharge port 5 are symmetrically arranged with the central axis of the protective shell 1 as the center. A control panel 7 is provided on one side wall of the protective shell 1, and a drive component 8 is provided on one side wall of the protective shell 1. The drive component 8 is electrically connected to the control panel 7. A transmission component 9 is provided inside the protective shell 1, and an active roller 10 is provided at one end inside the protective shell 1.
[0029] The output end of the driving assembly 8 is connected to the driving roller 10 in a transmission manner. A driven roller 11 is provided at one end of the interior of the protective housing 1. Two groups of scraper chains 12 are symmetrically provided inside the protective housing 1. The two groups of scraper chains 12 are respectively wound around the surfaces of the driving roller 10 and the driven roller 11, and the two groups of scraper chains 12 are respectively located on both sides of the transmission assembly 9. A plurality of connecting members 13 are provided on the surface of the transmission assembly 9.
[0030] A plurality of groups of the connecting members 13 are arranged at equal intervals with the central axis of the transmission component 9 as the center, a plurality of groups of scrapers 14 are arranged inside the protective housing 1, both ends of the plurality of groups of scrapers 14 are movably connected with the scraper chain 12, and each group of the scrapers 14 is movably connected with a group of connecting members 13, a liquid storage tank 15 is arranged on the surface of the sealing cover plate 2, a liquid inlet port 16 is provided on the top of the liquid storage tank 15, and a water pump 17 is arranged on the surface of the sealing cover plate 2;
[0031] A first pipe is provided through the surface of the water pump 17, and the other end of the first pipe is drivingly connected to the output end of the water pump 17. A water storage member 18 is provided on the bottom surface of the sealing cover plate 2 of the sealing cover plate 2, and a second pipe is provided through the top of the water storage member 18, and the other end of the second pipe is connected to the water pump 17. A plurality of groups of cleaning nozzles 19 are provided through the bottom of the water storage member 18, and the plurality of groups of cleaning nozzles 19 are distributed at equal intervals with the central axis of the water storage member 18 as the center.
[0032] A plurality of groups of high-pressure nozzles 20 are disposed below the water storage member 18 , and the plurality of groups of high-pressure nozzles 20 are connected to a plurality of groups of cleaning nozzles 19 , respectively.
[0033] Specifically, the clean water in the liquid storage tank 15 is transported to the inside of the water storage member 18 through the water pump 17, and a plurality of groups of cleaning nozzles 19 are provided through the bottom of the water storage member 18. The plurality of groups of cleaning nozzles 19 are evenly spaced and distributed around the central axis of the water storage member 18, and the plurality of groups of high-pressure nozzles 20 are respectively connected to the plurality of groups of cleaning nozzles 19, so as to facilitate the water spray cleaning of the transmission component 9 and the plurality of groups of scrapers 14, so as to prevent the accumulation of coal slag and blockage, which may affect the use of the equipment;
[0034] A sealing cover plate 2 is embedded in the top of the protective shell 1, and the sealing cover plate 2 is movably connected to the top of the protective shell 1. A plurality of groups of scrapers 14 are provided inside the protective shell 1, and both ends of the plurality of groups of scrapers 14 are movably connected to the scraper chains 12, and each group of scrapers 14 is movably connected to a group of connecting members 13, respectively, to facilitate disassembly and maintenance of the plurality of groups of scrapers 14, and further prevent jamming of materials from affecting the use of the equipment.
[0035] The working principle of the scraper conveyor for preventing material jamming proposed by the embodiment of the utility model is as follows:
[0036] The clean water in the liquid storage tank 15 is transported to the inside of the water storage part 18 by a water pump 17. A plurality of cleaning nozzles 19 are provided through the bottom of the water storage part 18. The plurality of cleaning nozzles 19 are evenly spaced and centered on the central axis of the water storage part 18. The plurality of high-pressure nozzles 20 are respectively connected to the plurality of cleaning nozzles 19, so as to facilitate water spray cleaning of the transmission component 9 and the plurality of scrapers 14, thereby preventing the coal slag from clogging and affecting the use of the equipment.
[0037] A sealing cover plate 2 is embedded in the top of the protective shell 1, and the sealing cover plate 2 is movably connected to the top of the protective shell 1. A plurality of scrapers 14 are provided inside the protective shell 1, and both ends of the plurality of scrapers 14 are movably connected to the scraper chains 12, and each group of scrapers 14 is movably connected to a group of connecting parts 13, respectively, to facilitate disassembly and maintenance of the plurality of scrapers 14, and further prevent jamming of materials from affecting the use of the equipment.
[0038] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims
1. A scraper conveyor for preventing material jamming, comprising a protective housing (1), characterized in that: A sealing cover plate (2) is embedded in the top of the protective shell (1), a feed port (4) is provided through the top of the protective shell (1), a discharge port (5) is provided through the bottom of the protective shell (1), a drain port (6) is provided through the bottom of the protective shell (1), a control panel (7) is provided on one side wall of the protective shell (1), a drive assembly (8) is provided on one side wall of the protective shell (1), a transmission assembly (9) is provided inside the protective shell (1), and an active roller (10) is provided at one end inside the protective shell (1); A driven roller (11) is provided at one end of the interior of the protective shell (1), two groups of scraper chains (12) are symmetrically provided inside the protective shell (1), a plurality of groups of connecting parts (13) are provided on the surface of the transmission component (9), a plurality of groups of scrapers (14) are provided inside the protective shell (1), a liquid storage tank (15) is provided on the surface of the sealing cover plate (2), a water pump (17) is provided on the surface of the sealing cover plate (2), a water storage part (18) is provided on the bottom surface of the sealing cover plate (2), and a plurality of groups of cleaning nozzles (19) are provided through the bottom of the water storage part (18).
2. The anti-stuck scraper conveyor according to claim 1 is characterized in that: A fixed bottom plate (21) is provided below the protective shell (1), a plurality of groups of electric telescopic rods (22) are provided at the bottom of the protective shell (1), and the output ends of the plurality of groups of electric telescopic rods (22) are all transmission-connected to the bottom of the protective shell (1).
3. The anti-stuck scraper conveyor according to claim 2 is characterized in that: The sealing cover plate (2) is movably connected to the top of the protective housing (1), and a plurality of groups of mounting bolts (3) are penetrated at the corners of the sealing cover plate (2). The plurality of groups of mounting bolts (3) penetrate the sealing cover plate (2) and are threadedly connected to the protective housing (1).
4. The anti-stuck scraper conveyor according to claim 3 is characterized in that: The feed port (4) is located at one end of the top of the protective shell (1), the discharge port (5) is located at the bottom of the protective shell (1) and at one end away from the feed port (4), and the drain port (6) and the discharge port (5) are symmetrically arranged with the central axis of the protective shell (1) as the center.
5. The anti-stuck scraper conveyor according to claim 2, characterized in that: The output end of the driving component (8) is connected to the driving roller (10) in a transmission manner, and the two groups of scraper chains (12) are respectively wound around the surfaces of the driving roller (10) and the driven roller (11), and the two groups of scraper chains (12) are respectively located on both sides of the transmission component (9).
6. The anti-stuck scraper conveyor according to claim 1, characterized in that: A plurality of groups of connecting members (13) are arranged at equal intervals with the central axis of the transmission component (9) as the center, and both ends of a plurality of groups of scrapers (14) are movably connected to the scraper chain (12), and each group of scrapers (14) is movably connected to a group of connecting members (13).
7. The anti-stuck scraper conveyor according to claim 1, characterized in that: A first pipe is provided through the surface of the water pump (17), the other end of the first pipe is drivingly connected to the output end of the water pump (17), and a second pipe is provided through the top of the water storage member (18), the other end of the second pipe is through-connected to the water pump (17).
8. The anti-stuck scraper conveyor according to claim 2, characterized in that: The plurality of groups of cleaning nozzles (19) are distributed at equal intervals with the central axis of the water storage member (18) as the center, and a plurality of groups of high-pressure nozzles (20) are provided below the water storage member (18), and the plurality of groups of high-pressure nozzles (20) are respectively connected to the plurality of groups of cleaning nozzles (19).