Coal transporting and compacting device
By designing a suspension base, hydraulic cylinder, and adjustable counterweight components, the problem of existing coal transportation compaction devices being unable to adjust the compaction weight and posing safety hazards has been solved, achieving flexible weight adjustment and safety protection.
Patent Information
- Application Number
- CN202423229089.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-26
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-12-26
AI Technical Summary
In the current coal transportation process, the compaction device cannot adjust the compaction weight and poses safety hazards, which can easily lead to dust pollution and safety accidents.
The design incorporates a suspension base, hydraulic cylinder, wire rope, and pulley system, along with adjustable counterweight and guide components, to achieve lifting and weight adjustment of the compaction roller, while elastic limits prevent the roller from falling.
It enables convenient adjustment of compaction weight according to coal type, reduces the risk of dust pollution, improves equipment safety, and avoids roller drop accidents.
Smart Images

Figure CN223591980U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to coal transportation compaction equipment technical field especially relates to a coal transportation compaction device. BACKGROUND
[0002] In the coal powder track transportation process, the coal powder above the carriage is easy to be blown up by the wind, produces a large number of dust raising, pollutes the surrounding environment, for this reason, usually carries out compaction operation to the coal powder in the carriage while loading coal, reduces dust raising, the compaction cylinder is usually used in the prior art to carry out compaction to the coal powder in the carriage, it is difficult to adjust the compaction weight according to different coal kinds, it is difficult to meet the demand of all production, and the safety device is not set up on the cylinder, if the cylinder falls, it is easy to cause safety accident, there is big security risk. UTILITY MODEL CONTENTS
[0003] The utility model discloses a coal transportation compaction device, to solve the technical problem that the compaction device in the prior art cannot adjust compaction weight, has security risk
[0004] The utility model discloses a coal transportation compaction device, which comprises a suspension seat, a movable pulley is rotatably connected to both sides of the top end of the suspension seat, a steel wire rope is installed on the movable pulley, both ends of the steel wire rope are connected with the piston rod of a hydraulic cylinder through a first fixed pulley and a second fixed pulley, the hydraulic cylinder is installed on a rack, the first fixed pulley and the second fixed pulley are rotatably connected to the rack, a compaction cylinder is rotatably connected to the bottom end of the suspension seat, two or more guide assemblies are installed on the suspension seat, the guide assemblies are used to limit the horizontal displacement of the suspension seat, and an adjustable counterweight assembly is also installed on the suspension seat.
[0005] Further, the guide assembly comprises a guide rod connected vertically to the suspension seat, a limiting table is connected to the rack, a sliding hole is formed in the limiting table, and the guide rod is slidably connected with the sliding hole.
[0006] Further, a spring is sleeved on the guide rod, and the spring is located between the suspension seat and the limiting table.
[0007] Further, the adjustable counterweight assembly comprises a counterweight box, a sliding rail is installed at the bottom end of the counterweight box, a sliding channel is arranged on the suspension seat, the sliding channel is slidably connected with the sliding rail, and a plurality of counterweight blocks are placed in the counterweight box.
[0008] Further, a limiting plate is connected to one end of the counterweight box, a through hole is formed in the limiting plate, a threaded hole matched with the through hole is formed in the suspension seat, a screw is inserted into the through hole, and the screw is screwed into the threaded hole.
[0009] Further, a material scraping plate is arranged on the compaction roller, and the material scraping plate is used for scraping the residual coal powder on the compaction roller and is connected to the suspension seat in a downward inclined manner.
[0010] The compaction roller lifting device has the advantages that the steel wire rope and the pulley cooperate with the hydraulic cylinder to lift the compaction roller, installation and debugging are facilitated, the adjustable counterweight assembly is designed, the compaction weight can be adjusted according to different coal types, the weight is adjusted quickly and conveniently, the elastic limiting assembly is designed below the compaction roller, the danger accidents caused by the fracture of the steel wire rope and the falling of the compaction roller are prevented, and the equipment and personnel are protected from damage, and the compaction roller lifting device is worth promoting and using. BRIEF DESCRIPTION OF DRAWINGS
[0011] Figure 1 It is a perspective view of the compaction roller lifting device;
[0012] Figure 2 It is a front view of the compaction roller lifting device;
[0013] Figure 3 It is a perspective view of the adjustable counterweight assembly;
[0014] In the figure, the frame 1, the suspension seat 2, the compaction roller 3, the steel wire rope 4, the movable pulley 5, the first fixed pulley 6, the second fixed pulley 7, the hydraulic cylinder 8, the guide rod 9, the spring 10, the counterweight box 11, the limiting plate 12, the screw 13, the counterweight block 14, the material scraping plate 15 and the connecting plate 16 are shown. DETAILED DESCRIPTION
[0015] As shown in Figure 1 and Figure 2 , a coal transportation compaction device comprises a suspension seat 2, movable pulleys 5 are rotatably connected to both sides of the top end of the suspension seat 2, steel wire ropes 4 are installed on the movable pulleys 5, both ends of the steel wire ropes 4 are connected to the piston rods of hydraulic cylinders 8 through first fixed pulleys 6 and second fixed pulleys 7, the hydraulic cylinders 8 are installed on a frame 1, the first fixed pulleys 6 and the second fixed pulleys 7 are rotatably connected to the frame 1, a compaction roller 3 is rotatably connected to the bottom end of the suspension seat 2, more than two guide assemblies are installed on the suspension seat 2, the guide assemblies are used for limiting the horizontal displacement of the suspension seat 2, and an adjustable counterweight assembly is also installed on the suspension seat 2.
[0016] As shown in Figure 2 , the guide assembly comprises a guide rod 9 which is vertically connected to the suspension seat 2, a limiting table is connected to the frame 1, a sliding hole is formed in the limiting table, and the guide rod 9 is slidably connected to the sliding hole; a spring 10 is sleeved on the guide rod 9, and the spring 10 is located between the suspension seat 2 and the limiting table.
[0017] As Figures 1 to 3 The adjustable counterweight assembly includes a counterweight box 11, a slide rail is installed at the bottom end of the counterweight box 11, a slide channel is arranged on the suspension seat 2 and is in sliding connection with the slide rail, a plurality of counterweight blocks 14 are placed in the counterweight box 11, a limiting plate 12 is connected to one end of the counterweight box 11, a through hole 13 is formed in the limiting plate 12, a threaded hole matched with the through hole 13 is formed in the suspension seat 2, a screw is inserted into the through hole and is screwed into the threaded hole, a scraping plate 15 is arranged on the compaction roller 3 and is used for scraping off the residual coal powder on the compaction roller 3, and the scraping plate 15 is inclined downward and is connected to the suspension seat 2.
[0018] Specifically, as Figures 1 to 3 shown, the utility model is arranged above the coal powder transport vehicle, the hydraulic cylinder 8 is started to make the compaction roller 3 be at a proper height, along with the walking of the transport vehicle compartment, the compaction roller 3 rolls and compacts the coal powder on the compartment, when the compaction weight is configured according to the coal quality, the counterweight box 11 is pulled out to configure the proper number of counterweight blocks 14, and the use is flexible and convenient.
[0019] The above is only a preferred example of the utility model and does not limit the utility model, and any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.
Claims
1. A coal haulage compacting device characterised by: It include the suspension seat (2), both sides of the top end of the suspension seat (2) are rotatably connected with the movable pulley (5), the steel wire rope (4) is installed on the movable pulley (5), both ends of the steel wire rope (4) are connected with the piston rod of the hydraulic cylinder (8) through the first fixed pulley (6), the second fixed pulley (7), the hydraulic cylinder (8) is installed on the rack (1), the first fixed pulley (6), the second fixed pulley (7) are rotatably connected on the rack (1), the compaction roller (3) is rotatably connected at the bottom end of the suspension seat (2), more than two guiding assemblies are installed on the suspension seat (2), the guiding assembly is used for limiting the horizontal displacement of the suspension seat (2), an adjustable counterweight assembly is also installed on the suspension seat (2).
2. A coal haulage and compaction apparatus as claimed in claim 1 wherein: The guiding assembly includes a guiding rod (9) connected vertically on the suspension seat (2), a limiting table is connected on the rack (1), a sliding hole is formed in the limiting table, and the guiding rod (9) is slidably connected with the sliding hole.
3. A coal haulage and compaction apparatus as claimed in claim 2, characterised in that: A spring (10) is sleeved on the guiding rod (9), and the spring (10) is located between the suspension seat (2) and the limiting table.
4. A coal haulage and compaction apparatus as claimed in claim 1, characterised in that: The adjustable counterweight assembly includes a counterweight box (11), a slide rail is installed at the bottom end of the counterweight box (11), a slide way is arranged on the suspension seat (2) and slidably connected with the slide rail, and a plurality of counterweight blocks (14) are placed in the counterweight box (11).
5. A coal haulage and compaction apparatus as claimed in claim 4, characterised in that: A limiting plate (12) is connected at one end of the counterweight box (11), a through hole (13) is formed in the limiting plate (12), a threaded hole matched with the through hole (13) is formed in the suspension seat (2), a screw is inserted into the through hole, and the screw is screwed into the threaded hole.
6. A coal haulage compacting device according to any one of claims 1 to 5, characterised in that: A scraping plate (15) is arranged on the compaction roller (3), the scraping plate (15) is used for scraping the residual coal powder on the compaction roller (3), and the scraping plate (15) is inclined downwardly connected on the suspension seat (2).