Self-cleaning and self-correcting trackless belt trolley device
By self-cleaning and self-correcting trackless belt carriage device, the derailment and deviation problems caused by large truck track deviations are solved, and the stable operation of belt carriage and the long life of equipment are achieved, ensuring the continuity of production and the cleanliness of the environment.
Patent Information
- Application Number
- CN202421721525.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-19
- Publication Date
- 2025-07-01
- Estimated Expiration
- 2034-07-19
AI Technical Summary
In the existing coke oven coking production, belt trolleys are derailed, deviated, tear and equipment damage due to large truck track deviations, and the deviation cannot be automatically corrected, which affects production stability and equipment life.
It adopts a self-cleaning, self-correcting, trackless belt trolley device, which is connected to the car through trackless operation. It is equipped with a belt anti-deflection bracket, a self-cleaning rack and a air guide sealing device to provide horizontal and vertical direction compensation to ensure the stable operation of the belt trolley.
Effectively avoid belt trolley derailment, ensure sealing effect, clean up dust and snow, and improve equipment stability and service life.
Smart Images

Figure CN223047449U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field related to dust removal and environmental protection, and specifically relates to a self-cleaning and self-correcting trackless belt trolley device. Background Technique
[0002] At present, during the coking production process of coke ovens, mobile devices such as coke pusher cars, coal charging cars, and coke guide cars mostly adopt mobile ventilation and dust removal systems when dealing with unorganized emissions. Most processes adopt the method of hanging belt trolleys on belt ventilation troughs. The traditional car and the belt trolley are connected by a hard connection and fixed directly to achieve the synchronous movement of the belt-type mobile trolley and the coke pusher car.
[0003] Due to the deviation of the actual track of the large vehicle in the horizontal and vertical directions, the belt trolley hanging at the tail of the large vehicle by a hard connection sways and deviates in the up and down and left and right directions on the running track, which in turn leads to serious accidents such as derailment of the belt-type mobile trolley, belt deviation and tearing, damage to the box body by the downward pressure of the trolley, and leakage of air due to the elevation of the trolley away from the box body.
[0004] Due to environmental and weather impacts, dust, snow, etc. will remain on the original form of the belt, and the two side tracks further hinder the discharge of foreign objects, resulting in the continuous accumulation of foreign objects on the belt trolley, which in turn causes problems such as belt deviation, belt tearing, and aging, shortening the service life of the equipment, and even making it unable to operate normally, thus affecting production.
[0005] Moreover, it is easy to cause belt deviation due to reasons such as running balance, and the original form of the equipment cannot automatically correct the deviation, resulting in belt deviation and belt tearing.
[0006] In view of this, the present utility model is specifically proposed. Content of the Utility Model
[0007] The technical problem to be solved by the present utility model is to overcome the deficiencies of the prior art and provide a self-cleaning and self-correcting trackless belt trolley device. To solve the above technical problems, the basic concept of the technical solution adopted by the present utility model is:
[0008] A self-cleaning and self-correcting trackless belt trolley device, comprising a belt trolley frame and a belt trolley air guide and sealing device embedded in the middle position below it. Belt rollers are respectively installed at the upper and lower parts of the belt trolley frame near both ends. A belt anti-deviation bracket is arranged between the two belt rollers above the belt trolley frame. Trackless trolley wheels are installed at the four corners of the lower part of the belt trolley frame. Belt self-cleaning frames are arranged at the front and rear ends of the lower part of the belt trolley frame. Adjustable nylon sealing blocks are arranged at the front and rear of the lower surface of the belt trolley frame, and overlapping sealing belts are arranged on the left and right. An explosion relief hole for pipeline explosion relief is arranged on the back side of the inlet of the belt trolley air guide and sealing device. An elastic sealing pressing plate is elastically lapped on one side of the lower belt roller. A nylon sliding sealing seat is clamped on one side of the lower belt roller on the belt trolley frame. The belt trolley air guide and sealing device is of a loop structure, and one side plate of the belt trolley air guide and sealing device is of a detachable structure and is fixedly installed by screws.
[0009] As a further scheme of the utility model: The two lower belt rollers and the two upper belt rollers are arranged in a vertical dislocation, and the distance between the two lower belt rollers is smaller than the distance between the two upper belt rollers.
[0010] As a further scheme of the utility model: There are two belt anti-deviation brackets, and the belt anti-deviation brackets are Y-shaped belt roller brackets for adjusting the belt deviation problem occurring during operation.
[0011] As a further scheme of the utility model: The trackless trolley wheels are of a wide wheel rim structure to ensure the stability of the belt trolley operation.
[0012] As a further scheme of the utility model: The belt trolley frame is formed by welding profiles.
[0013] As a further scheme of the utility model: The belt self-cleaning frame is of a curved surface self-draining structure. Adjustable nylon sealing blocks are arranged at the front and rear of the lower surface of the belt trolley frame and can be adjusted. The two sides adopt an overlapping sealing structure.
[0014] After adopting the above technical scheme, the utility model has the following beneficial effects compared with the prior art.
[0015] The utility model adopts a trackless operation mode between the belt trolley and the belt ventilation groove and is movably connected with the large vehicle, which can give a certain compensation amount in the horizontal and vertical directions. When the large vehicle shakes and deviates, the belt trolley still runs stably within the compensation range, effectively ensuring the sealing effect between its bottom and the belt ventilation groove, and no longer having the phenomenon of the belt trolley derailing. The belt self-cleaning devices on both sides can effectively clean dust and snow, ensuring the stable operation of the belt trolley.
[0016] The following further describes in detail the specific embodiments of the present utility model in conjunction with the accompanying drawings. Description of the Drawings
[0017] The accompanying drawings, as part of this application, are used to provide a further understanding of the present utility model. The schematic embodiments of the present utility model and their descriptions are used to explain the present utility model, but do not constitute an improper limitation of the present utility model. Obviously, the drawings in the following description are only some embodiments, and those of ordinary skill in the art can obtain other drawings based on these drawings without creative efforts. In the
[0018] In the drawings:
[0019] Figure 1 is the structural schematic diagram of the present utility model;
[0020] Figure 2 is the front view of the present utility model;
[0021] Figure 3 is the side view of the present utility model;
[0022] Figure 4 is the top view of the present utility model;
[0023] Figure 5 in the present utility model Figure 3 is the sectional view at the A-A position;
[0024] Figure 6 in the present utility model Figure 5 is the partial enlarged view at I.
[0025] In the drawings: 1. Belt trolley frame; 2. Belt trolley air guide and sealing device; 3. Belt roller; 4. Belt anti-deviation bracket; 5. Belt self-cleaning frame; 6. Trackless trolley wheel; 7. Explosion relief hole; 8. Elastic sealing pressing plate; 9. Nylon sliding sealing seat.
[0026] It should be noted that these drawings and text descriptions are not intended to limit the scope of the concept of the present utility model in any way, but to illustrate the concept of the present utility model to those skilled in the art by referring to specific embodiments. Specific Embodiments
[0027] To make the objectives, technical solutions, and advantages of the embodiments of the present utility model clearer, the following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the accompanying drawings in the embodiments of the present utility model. The following embodiments are used to illustrate the present utility model, but are not used to limit the scope of the present utility model.
[0028] Such as Figures 1 to 6As shown in the figure, a self-cleaning and self-correcting trackless belt trolley device includes a belt trolley frame 1 and a belt trolley air guide and sealing device 2 embedded in the middle position below it. Belt rollers 3 are respectively installed at the upper and lower parts of the belt trolley frame 1 near both ends. A belt anti-deviation bracket 4 is arranged between the two belt rollers 3 above the belt trolley frame 1. Trackless trolley wheels 6 are installed at the four corners of the lower part of the belt trolley frame 1. Belt self-cleaning frames 5 are arranged at the front and rear ends of the lower part of the belt trolley frame 1. An explosion relief hole 7 for pipeline explosion relief is arranged on the back side of the inlet of the belt trolley air guide and sealing device 2. An elastic sealing pressing plate 8 is elastically lapped on one side of the lower belt roller 3. A nylon sliding sealing seat 9 is clamped on one side of the lower belt roller 3 on the belt trolley frame 1, which can realize the rotary sealing of the lower belt roller 3. The belt trolley air guide and sealing device 2 is of a loop structure, and one side plate of the belt trolley air guide and sealing device 2 is a detachable structure and is fixedly installed by screws.
[0029] Among them, the two lower belt rollers 3 and the two upper belt rollers 3 are arranged in a vertical dislocation. The distance between the two lower belt rollers 3 is smaller than the distance between the two upper belt rollers 3.
[0030] There are two belt anti-deviation brackets 4. The belt anti-deviation brackets 4 are Y-shaped belt roller brackets, which are used to adjust the belt deviation problem that occurs during operation.
[0031] The trackless trolley wheels 6 are of a wide wheel rim structure to ensure the stability of the belt trolley during operation.
[0032] The working principle of the utility model is as follows: The explosion relief hole 7 is installed at the reserved hole position of the belt trolley air guide and sealing device 2, and is welded full weld to prevent air leakage. The belt roller 3 is bolted to the reserved position of the frame. The fasteners can be loosened first and can be tightened after adjusting and topping dead when threading the belt. The belt anti-deviation bracket 4 is installed at the reserved position on the top of the frame and is fastened with bolts and nuts. The belt self-cleaning device is installed on both sides of the frame and is welded or bolted to both sides of the frame to ensure the stable operation of the cleaning device. Finally, the trackless trolley wheels 6 are installed at the reserved position of the frame and are fastened with bolts and nuts;
[0033] During installation, it is hoisted as a whole above the belt ventilation groove, the belt is threaded into the trolley interior, the belt roller 3 is adjusted and fixed, the large vehicle drives into the installation position, the two side plates of the belt trolley air guide and sealing device 2 are disassembled. After the dust collection pipeline of the large vehicle and the belt trolley are in place, the two side sealing plates are fixed. Finally, the movable bracket is installed to connect the large vehicle and the belt trolley. After completion, run it through once and continuously adjust until the operation is stable;
[0034] The belt trolley frame 1 serves as the overall support for the belt trolley. The belt trolley frame 1 is movably connected to the large vehicle body, which can effectively prevent the derailment of the belt mobile trolley when the large vehicle shakes and deviates on its running track.
[0035] The air guiding and sealing device 2 of the belt trolley enables the overall belt trolley to have the functions of good airtight guiding and increasing the freedom of movement of the trolley. Belt self-cleaning frames 5 are provided at both ends of the belt trolley frame 1. When the large vehicle is in operation, the dust and snow on both sides of the trolley can be cleaned, and different specifications of belt self-cleaning frames 5 can be replaced according to the actual working conditions.
[0036] In this embodiment, the belt self-cleaning frame 5 is selected with a curved surface self-draining structure. Adjustable nylon sealing blocks are provided before and after the lower part of the belt trolley frame, and a lapped sealing structure is adopted on both sides.
[0037] The utility model adopts a trackless operation mode between the belt trolley and the belt ventilation groove, and is movably connected to the large vehicle, which can give a certain compensation amount in the horizontal and vertical directions. When the large vehicle shakes and deviates, the belt trolley still runs stably within the compensation range, effectively ensuring the sealing effect between its bottom and the belt ventilation groove, and no longer having the phenomenon of belt trolley derailment. The belt self-cleaning devices on both sides can effectively clean the dust and snow, ensuring the stable operation of the belt trolley.
[0038] The above are only the preferred embodiments of the utility model, and do not impose any form of limitation on the utility model. Although the utility model has been disclosed above with the preferred embodiments, it is not intended to limit the utility model. Any person skilled in the art of this patent, without departing from the technical solution scope of the utility model, can make some changes or modifications using the technical content prompted above into equivalent embodiments of equivalent changes. However, as long as it does not depart from the content of the technical solution of the utility model, any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the utility model still fall within the scope of the technical solution of the utility model.
Claims
1. A self-cleaning and self-correcting trackless belt trolley device, comprising a belt trolley frame (1) and a belt trolley air guide sealing device (2) embedded in the middle position below the belt trolley, characterized in that: Belt rollers (3) are respectively installed at the upper and lower parts of the belt trolley frame (1) near the two ends; a belt anti-deviation bracket (4) is arranged between the two belt rollers (3) above the belt trolley frame (1); trackless wheels (6) are installed at the four corners below the belt trolley frame (1); belt self-cleaning frames (5) are arranged at the front and rear ends of the lower part of the belt trolley frame (1); an explosion discharge hole (7) for pipeline explosion relief is arranged on the back side of the inlet of the belt trolley air guide sealing device (2); an elastic sealing pressure plate (8) is elastically overlapped on one side of the lower belt roller (3); and a nylon sliding sealing seat (9) is clamped on one side of the belt roller (3) located at the lower part of the belt trolley frame (1); The belt trolley air guide sealing device (2) is a circular structure, and one side plate of the belt trolley air guide sealing device (2) is a disassembly structure and is fixedly installed by means of screws.
2. The self-cleaning and self-correcting trackless belt trolley device according to claim 1 is characterized in that: The two belt rollers (3) at the bottom are offset from the two belt rollers (3) at the top in the vertical direction, and the spacing between the two belt rollers (3) at the bottom is smaller than the spacing between the two belt rollers (3) at the top.
3. The self-cleaning and self-correcting trackless belt trolley device according to claim 2 is characterized in that: Two belt anti-deviation brackets (4) are provided, and the belt anti-deviation brackets (4) are Y-shaped belt roller brackets.
4. The self-cleaning and self-correcting trackless belt trolley device according to claim 3 is characterized in that: The trackless trolley wheel (6) is of a wide wheel flange structure.
5. The self-cleaning and self-correcting trackless belt trolley device according to claim 4 is characterized in that: The belt trolley frame (1) is formed by welding profiles.
6. The self-cleaning and self-correcting trackless belt trolley device according to claim 5 is characterized in that: The belt self-cleaning frame (5) adopts a curved surface self-discharging structure.
7. The self-cleaning and self-correcting trackless belt trolley device according to claim 6 is characterized in that: Adjustable nylon sealing blocks are arranged at the front and rear of the lower part of the belt trolley frame (1), and overlapping sealing structures are adopted on both sides.