A trolley furnace facilitating feeding and discharging
By introducing a track, wheels, drive mechanism, and roller system into the bogie furnace, the problem of inconvenient material movement in the bogie furnace has been solved, realizing automated loading and unloading and efficient material conveying, improving user experience and equipment lifespan.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUAN ZHUOLIANG HEAT TREATMENT CO LTD
- Filing Date
- 2025-07-21
- Publication Date
- 2026-06-02
AI Technical Summary
In traditional bogie hearth furnaces, the material located in the middle of the bogie does not have an auxiliary movement function during loading and unloading, which makes it inconvenient for users to pick up the material and affects the user experience.
A trolley furnace designed for easy loading and unloading is used. The trolley plate moves automatically via a track and wheels at the bottom. The rollers are driven by a drive mechanism to rotate, thus automatically conveying the materials. The sprocket and chain drive system ensures smooth material movement and accurate positioning. The rollers are made of stainless steel to withstand high-temperature environments.
It realizes the automated loading and unloading of materials in the bogie furnace, reduces the intensity of manual handling, improves loading and unloading efficiency, ensures stable conveying and positioning of materials in high-temperature environments, and extends the service life of the equipment.
Smart Images
Figure CN224313586U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bogie furnace technology, specifically a bogie furnace that facilitates loading and unloading. Background Technology
[0002] A bogie hearth furnace is a common industrial heating equipment widely used in heat treatment processes such as annealing, normalizing, and quenching of various metal parts. In traditional bogie hearth furnaces, it is usually necessary to move materials onto or off the bogie hearth during loading and unloading operations.
[0003] Based on the above, the inventors have discovered the following problem: when loading and unloading materials on the current bogie furnace bogie, the material located in the middle of the bogie does not have an auxiliary movement function, which makes it inconvenient for users to pick up the material and affects the user's use.
[0004] Therefore, in view of this, we will study and improve the existing structure and its shortcomings to provide a bogie furnace that is easy to load and unload, in order to achieve a more practical purpose. Utility Model Content
[0005] The purpose of this utility model is to provide a trolley furnace that facilitates loading and unloading, in order to solve the problem mentioned in the background art that in current trolley furnaces, the material located in the middle of the trolley does not have an auxiliary movement function when loading and unloading, which makes it inconvenient for users to pick up the material and affects the user's use.
[0006] In view of the above problems, the technical solution proposed by this utility model is as follows:
[0007] A trolley furnace for easy loading and unloading includes a furnace body, a base frame installed at the bottom of the furnace body, a track installed on one side of the base frame, a trolley plate at the top of the track, a pair of support frames installed on both sides of the bottom of the trolley plate, a first rotating shaft rotatably connected to the inner side of the pair of support frames, a traveling wheel installed at both ends of the first rotating shaft, the bottom end of the traveling wheel contacting the top of the track, a furnace door plate installed on one side of the trolley plate, a first drive mechanism for driving the traveling wheels to rotate installed at the bottom end of the furnace door plate away from the trolley plate, a plurality of retainers installed at the top of the trolley plate, a second rotating shaft rotatably connected to the inner side of a pair of retainers, a roller sleeved on the outer side of the second rotating shaft, and a second drive mechanism for driving the second rotating shaft to rotate installed on one side of the furnace door plate.
[0008] Furthermore, the first drive mechanism includes a fixed frame, one end of which is fixedly connected to one end face of the furnace door panel. A first motor is installed on one side of the fixed frame. A sprocket is fitted on the outer side of the output end of the first motor and one of the first rotating shafts. A chain is fitted on the outer side of a pair of sprockets.
[0009] The beneficial effect of adopting the above-mentioned further solution is that by fitting a chain on the outer side of a pair of sprockets, the motor drives the first rotating shaft and the traveling wheels through the sprockets and the chain, thereby realizing the smooth movement of the trolley plate.
[0010] Furthermore, the mounting bracket is L-shaped.
[0011] The beneficial effect of adopting the above-mentioned further solution is that by using an "L"-shaped fixing frame, the connection strength with the furnace door panel is enhanced, providing stable support for the first motor.
[0012] Furthermore, the cages are distributed at equal intervals.
[0013] The beneficial effect of adopting the above-mentioned further solution is that by distributing several cages at equal intervals, the idler rollers can evenly support the material, preventing the material from tilting or falling due to uneven force.
[0014] Furthermore, the second drive mechanism includes a second motor, one side of which is fixedly connected to one side of the furnace door panel, and a drive shaft is rotatably connected to the inner side of the furnace door panel. The output end of the second motor is connected to one end of the drive shaft.
[0015] The beneficial effect of adopting the above-mentioned further solution is that the electric rotation of the drive shaft is achieved by connecting the output end of the second motor to one end of the drive shaft.
[0016] Furthermore, one end of the second rotating shaft penetrates the interior of the furnace door panel, and a worm gear is fitted onto one end of the second rotating shaft. A worm is fitted onto the outer side of the transmission shaft, and the worm and the worm gear mesh.
[0017] The beneficial effect of adopting the above-mentioned further solution is that, through the meshing of the worm and worm wheel, the rotation of the transmission shaft can drive the rotation of the second rotating shaft. At the same time, it has self-locking properties, which can precisely control the speed of the idler roller and lock its position, preventing the material from sliding during the conveying or heating process and ensuring accurate material positioning.
[0018] Furthermore, the idler roller is made of stainless steel, and its surface has an anti-slip texture.
[0019] The beneficial effect of adopting the above-mentioned further solution is that by using stainless steel for the rollers, they have the characteristics of high temperature resistance and corrosion resistance, adapting to the high temperature environment inside the furnace and extending their service life.
[0020] Compared with the prior art, the beneficial effects of this utility model are as follows: This trolley furnace, which facilitates loading and unloading, allows the trolley plate to enter and exit the furnace body via a track and wheels at the bottom of the trolley plate, facilitating material loading and unloading. The first drive mechanism drives the wheels to achieve automated movement of the trolley plate, reducing manual handling intensity. The second drive mechanism drives the rollers to rotate, automatically conveying materials on the trolley and improving loading and unloading efficiency. The furnace door plate ensures the furnace body is sealed and maintains a stable heating environment. A chain is fitted on the outer side of a pair of sprockets, enabling the motor to drive the first rotating shaft and wheels via the sprockets and chain, thereby achieving smooth movement of the trolley plate. The "L"-shaped fixing frame enhances the connection strength with the furnace door plate and provides a stable support for the first motor. The support system, with several cages evenly spaced, ensures that the idler rollers uniformly support the material, preventing tilting or falling due to uneven force. A second motor's output is connected to one end of a drive shaft, enabling electric rotation of the drive shaft. The meshing of a worm gear and worm wheel drives the second shaft to rotate. The system also features self-locking, allowing precise control of the idler roller's speed and locking its position to prevent material slippage during conveying or heating, ensuring accurate material positioning. Made of stainless steel, the idler rollers are heat-resistant and corrosion-resistant, adapting to the high-temperature environment of the furnace and extending their service life. This invention effectively facilitates material movement on the trolley, making loading and unloading convenient for users and possessing high practical value. Attached Figure Description
[0021] Figure 1 This is one of the three-dimensional structural schematic diagrams disclosed in the embodiments of this utility model;
[0022] Figure 2 This is the second three-dimensional structural schematic diagram disclosed in the embodiment of this utility model;
[0023] Figure 3 This is one of the disassembled three-dimensional structural diagrams disclosed in the embodiments of this utility model;
[0024] Figure 4 This is the second disassembled three-dimensional structural diagram disclosed in the embodiment of this utility model;
[0025] Figure 5 This is a perspective cross-sectional view of the furnace door panel disclosed in an embodiment of this utility model.
[0026] In the diagram: 1. Furnace body; 2. Base frame; 3. Track; 4. Trolley plate; 5. Furnace door plate; 6. Support frame; 7. First rotating shaft; 8. Traveling wheel; 9. First drive mechanism; 901. Fixed frame; 902. First motor; 903. Sprocket; 904. Chain; 10. Cage; 11. Second rotating shaft; 12. Idler roller; 13. Second drive mechanism; 1301. Second motor; 1302. Transmission shaft; 1303. Worm gear; 1304. Worm wheel. Detailed Implementation
[0027] 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.
[0028] Please see Figures 1-5 This utility model provides a technical solution: a trolley furnace for easy loading and unloading, comprising a furnace body 1, a base frame 2 installed at the bottom of the furnace body 1, a track 3 installed on one side of the base frame 2, a trolley plate 4 at the top of the track 3, a pair of support frames 6 installed on both sides of the bottom of the trolley plate 4, a first rotating shaft 7 rotatably connected to the inner side of the pair of support frames 6, and a traveling wheel 8 installed at both ends of the first rotating shaft 7, the bottom of the traveling wheel 8 contacting the top of the track 3, a furnace door plate 5 installed on one side of the trolley plate 4, and a first driving mechanism 9 for driving the traveling wheel 8 to rotate installed at the bottom end of the furnace door plate 5 away from the trolley plate 4, and a [missing information - likely a device or mechanism] installed at the top of the trolley plate 4. Several retainers 10 are provided, and a second rotating shaft 11 is rotatably connected to the inner side of a pair of retainers 10. A roller 12 is fitted on the outer side of the second rotating shaft 11. A second drive mechanism 13 for driving the second rotating shaft 11 to rotate is installed on one side of the furnace door plate 5. The trolley plate 4 can enter and exit the furnace body 1 through the track 3 and the traveling wheels 8 at the bottom of the trolley plate 4, which facilitates the loading and unloading of materials. The first drive mechanism 9 drives the traveling wheels 8 to realize the automated movement of the trolley plate 4 and reduce the intensity of manual handling. The second drive mechanism 13 drives the roller 12 to rotate, which can automatically transport the materials on the trolley and improve the loading and unloading efficiency. The furnace door plate 5 ensures the sealing of the furnace body and maintains a stable heating environment.
[0029] 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.
[0030] Please see Figures 1-5The first drive mechanism 9 includes a fixed frame 901. One end of the fixed frame 901 is fixedly connected to one end face of the furnace door plate 5. A first motor 902 is installed on one side of the fixed frame 901. A sprocket 903 is fitted on the output end of the first motor 902 and the outer side of one of the first rotating shafts 7. A chain 904 is fitted on the outer side of a pair of sprockets 903. The fixed frame 901 is L-shaped. Several retainers 10 are evenly distributed. The chain 904 is fitted on the outer side of a pair of sprockets 903, so that the motor drives the first rotating shaft 7 and the traveling wheel 8 through the sprockets 903 and the chain 904, thereby realizing the smooth movement of the trolley plate 4. The L-shaped fixed frame 901 enhances the connection strength with the furnace door plate 5 and provides stable support for the first motor 902. The evenly distributed retainers 10 make the rollers 12 evenly support the material and prevent the material from tilting or falling due to uneven force.
[0031] 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.
[0032] Please see Figures 1-5 The second drive mechanism 13 includes a second motor 1301, one side of which is fixedly connected to one side of the furnace door panel 5. A drive shaft 1302 is rotatably connected to the inner side of the furnace door panel 5. The output end of the second motor 1301 is connected to one end of the drive shaft 1302. One end of the second rotating shaft 11 passes through the interior of the furnace door panel 5. A worm gear 1304 is fitted onto one end of the second rotating shaft 11. A worm 1303 is fitted onto the outer side of the drive shaft 1302. The worm 1303 and the worm gear 1304 mesh. The idler roller 12 is made of stainless steel, and its surface is provided with anti-fouling material. The slip-textured design is achieved by connecting the output end of the second motor 1301 to one end of the drive shaft 1302, enabling the drive shaft 1302 to rotate electrically. Through the meshing of the worm gear 1303 and worm wheel 1304, the rotation of the drive shaft 1302 drives the second rotating shaft 11 to rotate. It also has self-locking properties, which can precisely control the speed of the idler roller 12 and lock its position to prevent the material from slipping during conveying or heating, ensuring accurate material positioning. The idler roller 12 is made of stainless steel, which makes it resistant to high temperature and corrosion, adapting to the high-temperature environment inside the furnace body 1 and extending its service life.
[0033] Specifically, the working principle of this trolley furnace that facilitates loading and unloading is as follows: During use, the track 3, in conjunction with the traveling wheels 8 at the bottom of the trolley plate 4, allows the trolley plate 4 to enter and exit the furnace body 1, facilitating material loading and unloading. The first drive mechanism 9 drives the traveling wheels 8, realizing the automated movement of the trolley plate 4 and reducing manual handling intensity. The second drive mechanism 13 drives the rollers 12 to rotate, automatically conveying the materials on the trolley and improving loading and unloading efficiency. The furnace door plate 5 ensures the furnace body is sealed and maintains a stable heating environment. A chain 904 is fitted on the outer side of a pair of sprockets 903, enabling the motor to drive the first rotating shaft 7 and the traveling wheels 8 through the sprockets 903 and the chain 904, thereby achieving smooth movement of the trolley plate 4. The "L"-shaped fixing frame 901 enhances the connection strength with the furnace door plate 5 and provides stable support for the first motor 902. By evenly distributing several retainers 10, the idler rollers 12 uniformly support the material, preventing the material from tilting or falling due to uneven force. The output end of the second motor 1301 is connected to one end of the drive shaft 1302, enabling the drive shaft 1302 to rotate electrically. Through the meshing of the worm gear 1303 and worm wheel 1304, the rotation of the drive shaft 1302 drives the second rotating shaft 11 to rotate. It also has self-locking properties, which can precisely control the speed of the idler rollers 12 and lock their position to prevent the material from sliding during conveying or heating, ensuring accurate material positioning. The idler rollers 12 are made of stainless steel, which makes them resistant to high temperatures and corrosion, adapting to the high-temperature environment inside the furnace body 1 and extending their service life. This utility model can effectively realize the auxiliary material movement function on the trolley, making it convenient for users to load and unload materials, and has high practical value.
Claims
1. A trolley furnace for easy loading and unloading, characterized in that, The furnace includes a furnace body (1), a base frame (2) is installed at the bottom of the furnace body (1), a track (3) is installed on one side of the base frame (2), a trolley plate (4) is provided at the top of the track (3), a pair of support frames (6) are installed on both sides of the bottom of the trolley plate (4), a first rotating shaft (7) is rotatably connected to the inner side of the pair of support frames (6), and a traveling wheel (8) is installed at both ends of the first rotating shaft (7). The bottom end of the traveling wheel (8) is in contact with the top end of the track (3), and one side of the trolley plate (4) is connected to the top of the track (3). A furnace door plate (5) is installed on the side. A first drive mechanism (9) for driving the walking wheel (8) to rotate is installed on the bottom end of the furnace door plate (5) away from the trolley plate (4). Several retainers (10) are installed on the top of the trolley plate (4). A second rotating shaft (11) is rotatably connected to the inner side of a pair of retainers (10). A roller (12) is fitted on the outer side of the second rotating shaft (11). A second drive mechanism (13) for driving the second rotating shaft (11) to rotate is installed on one side of the furnace door plate (5).
2. The trolley furnace for easy loading and unloading according to claim 1, characterized in that, The first drive mechanism (9) includes a fixed frame (901), one end of the fixed frame (901) is fixedly connected to one end face of the furnace door panel (5), a first motor (902) is installed on one side of the fixed frame (901), and sprockets (903) are fitted on the output end of the first motor (902) and the outer side of one of the first rotating shafts (7), and chains (904) are fitted on the outer side of a pair of sprockets (903).
3. A trolley furnace for easy loading and unloading according to claim 2, characterized in that, The fixing frame (901) is L-shaped.
4. A trolley furnace for easy loading and unloading according to claim 1, characterized in that, The cages (10) are distributed at equal intervals.
5. A trolley furnace for easy loading and unloading according to claim 1, characterized in that, The second drive mechanism (13) includes a second motor (1301), one side of the second motor (1301) is fixedly connected to one side of the furnace door plate (5), and a transmission shaft (1302) is rotatably connected to the inner side of the furnace door plate (5). The output end of the second motor (1301) is connected to one end of the transmission shaft (1302).
6. A trolley furnace for easy loading and unloading according to claim 5, characterized in that, One end of the second rotating shaft (11) passes through the interior of the furnace door plate (5). A worm gear (1304) is fitted on one end of the second rotating shaft (11). A worm (1303) is fitted on the outside of the transmission shaft (1302). The worm (1303) and the worm gear (1304) mesh.
7. A trolley furnace for easy loading and unloading according to claim 1, characterized in that, The idler roller (12) is made of stainless steel and has an anti-slip texture on its surface.