An adjustable burn-through cart
Patent Information
- Application Number
- CN202521702639.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-12
- Publication Date
- 2026-10-27
- Estimated Expiration
- 2035-08-12
AI Technical Summary
[0003]本实用新型的目的在于提供一种可调节式烧穿器小车,以解决上述背景技术中提出检修难度大、维修时间长以及故障频发的问题
[0029]为减少烧穿器小车故障,提高设备运转率,通过本实用新型的设计,将悬挂式烧穿器设计更改为地轨式烧穿器;利用地面堵眼机轨道,制作地轨式烧穿器,加装驱动装置,设计应用后,烧穿器使用时一人即可独立操作行走,单台炉月度故障减少到2次以下,减少高温对设备的损坏,使烧穿器的使用能够以更加高效、经济的方式运行,为用户提供更好的出行体验。
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Figure CN224905694U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of burn-through device technology, specifically relating to an adjustable burn-through device trolley. Background Technology
[0002] The burn-through trolley is an innovative piece of equipment applied in the smelting field, designed to solve many problems associated with traditional suspended burn-through trolleys. Traditional suspended burn-through trolleys often experience jamming when used on the second floor of a smelting furnace, requiring four people to push them each time. A single furnace experiences 2-3 malfunctions per day, and the jamming often occurs near the furnace eye. The high-temperature environment on-site makes maintenance difficult and time-consuming, severely impacting the use of the burn-through area. Furthermore, baffle plate malfunctions are frequent. Utility Model Content
[0003] The purpose of this invention is to provide an adjustable burn-through device trolley to solve the problems of high maintenance difficulty, long repair time and frequent failures mentioned in the background art.
[0004] To achieve the above objectives, the present invention provides the following technical solution: an adjustable burn-through device trolley, which includes a burn-through device and a travel track;
[0005] The burn-through device includes a burn-through component and a traveling trolley;
[0006] The burn-through component is mounted on a traveling trolley, which consists of a main frame and a drive unit;
[0007] The main frame has two connected and independent frames; the driving part consists of a driven part and a driving part, and is placed in the two independent frames of the main frame respectively.
[0008] The travel track is arranged below the entire burn-through device and is rotatably connected to the drive unit.
[0009] Preferably, the main frame includes a first side frame, a second side frame, and a fixing plate;
[0010] The first and second side frames are symmetrically fixed at both ends of the fixed plate, with the first and second side frames arranged symmetrically with respect to the midpoint of the fixed plate.
[0011] Preferably, the drive unit includes two servo motors symmetrically mounted in the second side frame, and a drive wheel mounted on the output end of each servo motor;
[0012] The driven component includes driven wheels symmetrically arranged at both ends of the side frame. The driven wheels are rotatably connected to the side frame via a shaft. When the servo motor drives the drive wheel to rotate, it will drive the driven wheel to rotate synchronously, thereby realizing movement on the walking track.
[0013] Preferably, the travel track includes an outer track and an inner track;
[0014] The outer rail is rotatably connected to the drive wheel and driven wheel located outside the main frame, while the inner rail is rotatably connected to the drive wheel and driven wheel located inside the main frame.
[0015] The outer and inner rails have equal arc lengths, and their centers converge at a single point.
[0016] Preferably, a through slot is provided on the outer side of the second side frame corresponding to the position of the servo motor, and an independent power supply is also fixed on the outer surface of the second side frame. Each independent power supply is connected to the servo motor at the corresponding position. Since the shape and specifications of the independent power supplies are different, they are not shown in the figure.
[0017] Preferably, the burn-through component includes an adjustment part, a burn-through element, and a connecting part;
[0018] The adjustment unit includes a first connecting column, a second connecting column, a connecting rod, and a middle rod;
[0019] The connecting column one and the connecting column two are respectively located at one end of the side frame one and the other end of the side frame two;
[0020] Two connecting rods are provided, located at the top of connecting post one and connecting post two respectively. The connecting rods are fixed to connecting post one and connecting post two by bolts with nuts screwed on both ends. The height between the connecting rods and connecting post one and connecting post two can be changed by adjusting the position of the nuts. The middle rod is located below the two connecting rods and is connected to the two connecting rods at both ends. Therefore, when the height of the two middle rods changes, the middle rod can be tilted.
[0021] The burn-through component includes a burn-through body parallel to the bottom of the central rod. A push rod is fixed at one end of the burn-through body facing the outside of the main frame. A mounting plate with its own opening is fixed above the push rod near the connection point of the burn-through body. A connecting seat with guide wheels is provided above the mounting plate. A mounting seat is also provided between the connecting seat with guide wheels and the mounting plate. The bottom of the mounting seat passes through a hole on the surface of the mounting plate through a pin. The guide wheel part of the connecting seat with guide wheels slides along the central rod.
[0022] The connector is installed on one side of the connecting post two.
[0023] Preferably, the connecting component includes a fixed square rod, a crank handle with a worm gear, a worm, and a copper block;
[0024] The fixed square rod is fixed on the connecting column two in a direction parallel to the main body of the burn-through device;
[0025] The crank handle with worm gear is mounted on a fixed square rod and is positioned entirely below the worm and threadedly connected to the worm. The copper block is positioned above the worm, and the worm moves vertically through the fixed square rod.
[0026] The copper block is electrically connected to the burn-through device body via a copper busbar.
[0027] Preferably, the end of the burn-through device body near the push rod is also fitted with a cooling jacket, which is connected to an inlet pipe and an outlet pipe.
[0028] Compared with the prior art, the beneficial effects of this utility model are:
[0029] To reduce burn-through trolley malfunctions and improve equipment uptime, this invention modifies the design of the suspended burn-through trolley to a ground-rail type. Utilizing the ground-mounted eye-blocking machine track, a ground-rail burn-through trolley is manufactured and equipped with a drive unit. After implementation, the burn-through trolley can be operated independently by one person, reducing monthly malfunctions per furnace to less than two, minimizing high-temperature damage to the equipment, and enabling the burn-through trolley to operate more efficiently and economically, providing users with a better travel experience. Attached Figure Description
[0030] Figure 1 This is a schematic diagram of the structure of this utility model;
[0031] Figure 2 This is a schematic diagram of the structure of the burn-through device of this utility model;
[0032] Figure 3 This is a top view of the walking trolley of this utility model;
[0033] Figure 4 This utility model Figure 2 An enlarged schematic diagram of region A in the middle.
[0034] In the picture:
[0035] 100. Main frame; 100a. Side frame one; 100b. Side frame two; 100c. Fixing plate;
[0036] 101. Servo motor; 102. Drive wheel; 103. Driven wheel;
[0037] 200. Connecting post one; 201. Connecting rod; 202. Middle rod; 203. Connecting seat with guide wheel; 204. Mounting seat; 205. Mounting plate; 206. Connecting post two; 207. Crank handle with worm gear; 208. Worm; 209. Copper block;
[0038] 300. Burn-through device body; 301. Push rod; 302. Water inlet pipe; 303. Water outlet pipe; 304. Cooling jacket;
[0039] 400, outer rail;
[0040] 500, inner rail. Detailed Implementation
[0041] 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.
[0042] Please see Figures 1 to 4 This utility model provides a technical solution: an adjustable burn-through device trolley, which includes a burn-through device and a travel track;
[0043] The burn-through device includes burn-through components and a traveling trolley;
[0044] The burn-through component is mounted on the traveling trolley, which consists of a main frame 100 and a drive unit;
[0045] The main frame 100 has two connected and independent frames; the driving part consists of a driven member and a driving member, and is placed in the two independent frames of the main frame 100 respectively.
[0046] The travel track is located below the entire burn-through device and is rotatably connected to the drive unit.
[0047] In this embodiment, preferably, the main frame 100 includes a first side frame 100a, a second side frame 100b, and a fixing plate 100c;
[0048] Side frame 100a and side frame 2 100b are symmetrically fixed at both ends of the fixed plate 100c, wherein side frame 100a and side frame 2 100b are symmetrically arranged with respect to the midpoint of the fixed plate 100c.
[0049] In this embodiment, preferably, the drive unit includes two servo motors 101 symmetrically mounted in the side frame 100b, and a drive wheel 102 mounted on the output end of each servo motor 101.
[0050] The driven component includes driven wheels 103 symmetrically arranged at both ends of the side frame 100a. The driven wheels 103 are rotatably connected to the side frame 100a via a shaft. When the servo motor 101 drives the drive wheel 102 to rotate, it will drive the driven wheel 103 to rotate synchronously, thereby realizing movement on the walking track.
[0051] In this embodiment, preferably, the traveling track includes an outer rail 400 and an inner rail 500;
[0052] The outer rail 400 is rolledly connected to the drive wheel 102 and driven wheel 103 located outside the main frame 100, while the inner rail 500 is rolledly connected to the drive wheel 102 and driven wheel 103 located inside the main frame 100.
[0053] The outer rail 400 and the inner rail 500 have the same arc length, and their centers converge at a single point.
[0054] In this embodiment, preferably, a through slot is provided on the outer side of the second side frame 100b corresponding to the position of the servo motor 101. An independent power supply is also fixed on the outer surface of the second side frame 100b. Each independent power supply is connected to the servo motor 101 at the corresponding position. Since the shape and specifications of the independent power supplies are different, they are not shown in the figure.
[0055] In this embodiment, preferably, the burn-through component includes an adjustment part, a burn-through element, and a connecting part;
[0056] The adjustment unit includes a first connecting column 200, a second connecting column 206, a connecting rod 201, and a middle rod 202;
[0057] Among them, connecting column 1 200 and connecting column 206 are respectively set at one end of side frame 100a and the other end of side frame 2 100b;
[0058] Two connecting rods 201 are provided, located at the top of connecting post 1 200 and connecting post 206 respectively. The connecting rods 201 and connecting post 1 200 and connecting post 206 are fixed by bolts with nuts screwed on both ends. The height of the connecting rods 201 and connecting post 1 200 and connecting post 206 can be changed by adjusting the position of the nuts. The middle rod 202 is located below the two connecting rods 201 and is connected to the two connecting rods 201 at both ends. Therefore, when the height of the two middle rods 202 changes, the middle rod 202 can be tilted.
[0059] The burn-through component includes a burn-through body 300 arranged parallel to the bottom of the central rod 202. A push rod 301 is fixed at one end of the burn-through body 300 facing the outside of the main frame 100. A mounting plate 205 with its own opening is fixed above the push rod 301 near the connection point of the burn-through body 300. A connecting seat 203 with guide wheels is provided above the mounting plate 205. A mounting seat 204 is also provided between the connecting seat 203 with guide wheels and the mounting plate 205. The bottom of the mounting seat 204 passes through the hole on the surface of the mounting plate 205 through a pin. The guide wheel part of the connecting seat 203 with guide wheels slides along the central rod 202.
[0060] The connector is installed on one side of connector 206.
[0061] In this embodiment, preferably, the connecting component includes a fixed square rod, a crank handle 207 with a worm gear, a worm 208, and a copper block 209;
[0062] The fixed square rod is fixed on the connecting column 206 in a direction parallel to the burn-through body 300;
[0063] A crank handle 207 with a worm gear is mounted on a fixed square rod and is positioned below the worm 208 and threadedly connected to the worm 208. A copper block 209 is mounted above the worm 208, and the worm 208 moves vertically through the fixed square rod.
[0064] Since the burn-through body 300 requires a large current, the copper block 209 is electrically connected to the burn-through body 300 through a copper busbar.
[0065] In this embodiment, preferably, a cooling jacket 304 is also provided on the end of the burn-through body 300 near the push rod 301, and the cooling jacket 304 is connected to a water inlet pipe 302 and a water outlet pipe 303.
[0066] In use, rotating the crank handle 207 with the worm gear raises the height of the worm 208 and the copper block 209, causing the copper block 209 to contact and connect with the external annular metal plate for power supply (this is prior art). Power is then transmitted to the burn-through body 300 via a copper busbar. Next, the servo motor 101 drives the drive wheels 102 to rotate, causing the two drive wheels 102 to move on the outer rail 400 and inner rail 500, thereby driving the driven wheel 103 and the entire trolley to move. After moving to the designated position, it pushes the push rod 301, which, through a guide wheel... The guide wheel of the connecting seat 203 moves on the middle rod 202, thereby driving the burn-through body 300 to burn through the designated position. Before this, the pitch angle of the middle rod 202 can be adjusted by adjusting the height of the connecting rod 201, the first connecting column 200, and the second connecting column 206, so as to push the burn-through body 300 at the designated angle. During the burn-through process of the burn-through body 300, the external circulating cooling water will enter the cooling jacket 304 from the water inlet pipe 302 to cool the end of the burn-through body 300, and finally be discharged from the water outlet pipe 303.
[0067] Although embodiments of the present invention have been shown and described (see the detailed description above), 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. An adjustable burn-through trolley, characterized in that: The burn-through trolley includes a burn-through device and a running track; The burn-through device includes a burn-through component and a traveling trolley; The burn-through component is mounted on the traveling trolley, which consists of a main frame (100) and a drive unit; The main frame (100) has two connected and independent frames; the driving part is composed of a driven member and a driving member, and is placed in the two independent frames of the main frame (100); The travel track is arranged below the entire burn-through device and is rotatably connected to the drive unit; The main frame (100) includes side frame one (100a), side frame two (100b), and fixing plate (100c). The first side frame (100a) and the second side frame (100b) are symmetrically fixed at both ends of the fixed plate (100c), wherein the first side frame (100a) and the second side frame (100b) are symmetrically arranged with respect to the midpoint of the fixed plate (100c). The drive unit includes two servo motors (101) symmetrically mounted in the side frame 2 (100b), and a drive wheel (102) mounted on the output end of each servo motor (101). The driven component includes driven wheels (103) symmetrically arranged at both ends of the side frame (100a), and the driven wheels (103) are rotatably connected to the side frame (100a) via a shaft; The travel track includes an outer rail (400) and an inner rail (500); The outer rail (400) is rolledly connected to the drive wheel (102) and driven wheel (103) located outside the main frame (100), while the inner rail (500) is rolledly connected to the drive wheel (102) and driven wheel (103) located inside the main frame (100). The outer rail (400) and the inner rail (500) have equal arc lengths, and their centers converge at a single point. A through slot is provided on the outer side of the second side frame (100b) corresponding to the position of the servo motor (101). An independent power supply is also fixed on the outer surface of the second side frame (100b), and each independent power supply is connected to the servo motor (101) at the corresponding position. The burn-through component includes an adjustment part, a burn-through element, and a connecting part; The adjustment unit includes a first connecting column (200), a second connecting column (206), a connecting rod (201), and a middle rod (202); The connecting column one (200) and the connecting column two (206) are respectively located at one end of the side frame one (100a) and the other end of the side frame two (100b); Two connecting rods (201) are provided, and are respectively located on top of connecting post one (200) and connecting post two (206). The connecting rods (201) and connecting post one (200) and connecting rods (201) and connecting post two (206) are fixed by bolts with nuts screwed on both ends. The middle rod (202) is placed below the two connecting rods (201), and its two ends are respectively connected to the two connecting rods (201). The burn-through component includes a burn-through body (300) arranged parallel to the bottom of the central rod (202). A push rod (301) is fixed at one end of the burn-through body (300) facing the outside of the main frame (100). A mounting plate (205) with its own opening is fixed above the push rod (301) near the connection of the burn-through body (300). A connecting seat (203) with guide wheels is provided above the mounting plate (205). A mounting seat (204) is also provided between the connecting seat (203) with guide wheels and the mounting plate (205). The bottom of the mounting seat (204) passes through the hole on the surface of the mounting plate (205) through a pin. The guide wheel part of the connecting seat (203) with guide wheels slides along the central rod (202). The connector is installed on one side of the connecting post two (206); The connector includes a fixed square rod, a crank handle (207) with a worm gear, a worm (208), and a copper block (209). The fixed square rod is fixed on the connecting column two (206) in a direction parallel to the burn-through body (300); The crank handle (207) with worm gear is set on the fixed square rod and is placed below the worm (208) and threadedly connected to the worm (208). The copper block (209) is set above the worm (208). The worm (208) moves vertically through the fixed square rod. The copper block (209) is electrically connected to the burn-through body (300) via a copper busbar; The burn-through body (300) is also fitted with a cooling jacket (304) near the end of the push rod (301), and the cooling jacket (304) is connected to an inlet pipe (302) and an outlet pipe (303).