Large roller traction chain transmission and driving method

By designing the cylinder adjustment chain tension and lead component limit in a chain solid furnace, the problem of inappropriate chain tension and coal material deviation is solved, and effective chain adjustment and stable coal material transmission is achieved.

CN120288435APending Publication Date: 2025-07-11NANJING CHANGJIANG IND FURNACE TECH GRP CO LTD
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Patent Information

Application Number
CN202510640276.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-19
Publication Date
2025-07-11

AI Technical Summary

Technical Problem

The existing chain solid furnace cannot adjust the drive shaft during use, resulting in unsuitable tension of the chain and the coal material is easily deviated and fallen during the loading process.

Method used

The chain tension is adjusted by pushing the support blocks through the cylinders, and the coal material is guided by the guide assembly and the anti-offset assembly, including the design of the guide plate and the limit block, ensuring that the coal material does not deviate during the transmission process.

Benefits of technology

Effective tensioning and positioning of coal materials are realized, and the deviation and drop of coal materials during chain transmission is avoided.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a large roller traction chain transmission and driving method, and relates to the technical field of chain type solid melting furnaces. The driving speed reducer is fixedly arranged on the rear side of the solid solution furnace body, an output shaft of the driving speed reducer penetrates through the solid solution furnace body and then is provided with a driving gear, and the chain grate stoker is movably arranged on the driving gear in a meshed mode. The driven gear is arranged on the left side of the driving gear; the two air cylinders are symmetrically and fixedly arranged on the left side wall of the solid solution furnace body front and back, and the pushing ends of the air cylinders are connected with the supporting blocks; the two movable plates are symmetrically arranged in the feeding bin front and back in a sliding manner; the material guiding assembly is arranged on the left side of the feeding bin. The two limiting blocks are symmetrically arranged on the upper side of the chain grate stoker front and back; the anti-deviation assembly is arranged on the left side of the solid solution furnace body; the tensioning of the chain is adjusted by moving the driven shaft, and when coal is fed downwards, the coal is limited and guided, so that the phenomenon that the coal deviates and falls off is avoided.
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Description

Technical Field

[0001] The present invention relates to the technical field of chain-type solid solution furnaces, and particularly relates to a large roller traction chain drive and drive method. Background Art

[0002] The chain-type solid solution furnace is a thermal equipment for industrial use, mainly used for the combustion of solid fuels such as coal and coke. The fuel is evenly distributed on the grate through a chain drive device, and the fuel burns on the grate, and the generated heat is used to heat the material. In the existing chain-type solid solution furnace during use, the drive shaft cannot be adjusted, the tension adjustment of the chain cannot be satisfied, and during the feeding process, there is no structure for positioning the coal material, which easily leads to the phenomenon that the coal material is prone to deviation. Summary of the Invention

[0003] The purpose of the present invention is to provide a large roller traction chain drive and drive method with simple structure, reasonable design and convenient use, aiming at the defects and deficiencies of the prior art. By moving the driven shaft, the tension of the chain is adjusted, and when the coal material is fed downward, it is limited and guided to avoid the phenomenon of deviation and dropping.

[0004] To achieve the above purpose, the present invention adopts the following technical solutions: It includes a solid solution furnace body, a chain grate is arranged inside the solid solution furnace body, and a feed bin is arranged on the upper left side of the solid solution furnace body; it further includes: A driving speed reducer, the driving speed reducer is fixedly arranged at the rear side of the solid solution furnace body. After the output shaft of the driving speed reducer passes through the solid solution furnace body, a driving gear is arranged, and the chain grate is movably meshed with the driving gear; A driven gear, the driven gear is arranged on the left side of the driving gear, the driven gear is meshed inside the chain grate, a driven shaft is penetrated and fixedly arranged inside the driven gear, and the front and rear ends of the driven shaft are respectively rotatably connected to the support blocks through bearings, and the support blocks are slidably contacted with the inner wall of the solid solution furnace body; Cylinders, there are two cylinders, which are symmetrically fixed on the left side wall of the solid solution furnace body front and back, and the pushing ends of the cylinders are connected to the support blocks; Movable plates, there are two movable plates, which are symmetrically slidably arranged inside the feed bin front and back. A convex platform is arranged on the upper left side of the movable plate, and the convex platform is slidably contacted with the upper side of the feed bin; A material guiding assembly, the material guiding assembly is arranged on the left side of the feed bin; Limit blocks, there are two limit blocks, which are symmetrically arranged on the upper side of the chain grate front and back; An anti-deviation assembly, the anti-deviation assembly is arranged on the left side of the solid solution furnace body; Through the above technical solution design, the coal material flows from the feed bin into the interior of the solid solution furnace body, and is placed on the upper side of the chain grate. Through the push of the cylinder, the tension of the chain is adjusted, and the movable plate is driven to move by the material guiding component to guide the coal material entering the feed bin. The anti-offset component drives the limit block to drive and limit the coal material on the upper side of the chain grate to prevent the coal material from falling off.

[0005] As a further improvement of the present invention, the material guiding component includes: Support blocks, which are fixedly arranged on the outer wall of the left vertical end of the feed bin, and a support frame is arranged below the support blocks. The support frame is arranged in a "U" shape; Rotating members, there are two rotating members, which are symmetrically arranged in contact with each other in the front and back on the left side of the support frame. The upper end of the rotating member is penetrated and fixedly provided with a support shaft, and the right end of the support shaft is rotatably connected to the support block through a bearing; Moving blocks, there are two moving blocks, which are symmetrically arranged in the front and back and slidably penetrate through the support frame. A support rod is fixedly arranged on the left side of the moving block, and the support rod slidably penetrates through a slot formed in the rotating member; Connecting blocks, there are two connecting blocks, which are respectively fixedly arranged on the outer sides of the moving blocks, and the upper sides of the connecting blocks are connected to the convex platforms; Synchronous driving component, which is arranged between the two rotating members in the front and back; Through the above technical solution design, the synchronous driving component synchronously drives the two rotating members in the front and back, so that the rotating members rotate around the support shaft at the upper end, drive the support rod, move the moving block, drive the convex platform, move the movable plate, and change the distance between the two movable plates in the front and back.

[0006] As a further improvement of the present invention, a shielding plate is fixedly arranged on the outer side of the upper end of the movable plate, and the shielding plate is in contact with the upper side of the feed bin; Through the above technical solution design, the shielding plate covers the distance between the movable plate and the side walls on the front and back sides of the feed bin, preventing the coal material from falling downward between the movable plate and the inner walls on the front and back sides of the feed bin after the movable plate moves.

[0007] As a further improvement of the present invention, the synchronous driving component includes: Rotating motor, which is fixedly arranged on the outer wall of the left side of the support block, and a driving bevel gear is arranged at the output end of the rotating motor; Driven bevel gears, there are two driven bevel gears, which are respectively meshed on the front and back sides of the driving bevel gear, and a rotating shaft is penetrated and fixedly arranged inside the driven bevel gear. The rotating shaft is rotatably connected to the outer wall of the support block through a bearing seat; Threaded rods, there are two threaded rods, which are respectively fixedly arranged at the outer ends of the rotating shaft, and threaded blocks are arranged on the threaded rods through threaded screw sleeves; the right side of the threaded block is slidably arranged with the support block through a sliding pair; Guide blocks, there are four guide blocks, two by two are respectively arranged on the inner wall of the rotating member in a group and are symmetrically fixed on the left and right sides; the threaded block is arranged between the left and right guide blocks; a moving groove is provided in the guide block; guide rods are relatively fixedly arranged on the outer ends of the threaded blocks, and the guide rods are slidably arranged in the corresponding moving grooves; Through the above technical solution design, the rotating motor drives the active bevel gear to rotate, which engages and rotates the front and rear driven bevel gears, so that the threaded rod rotates to drive the threaded block to move, thereby driving the rotating member. When the threaded block moves, it drives the guide rod to move in the moving groove, so that the rotating member rotates around the support shaft at the upper end.

[0008] As a further improvement of the present invention, the anti-drift component comprises: The movable gear rack is an inverted "U"-shaped structure, and the movable gear rack is slidably arranged on the left side of the solid solution furnace body through a sliding pair, and racks are arranged on the outer sides of the vertical ends of the front and rear sides of the movable gear rack; A driving motor, wherein the driving motor is fixedly arranged on the left outer wall of the solid solution furnace body through a motor bracket, and the driving motor is arranged on the lower side of the movable gear rack; a screw is arranged on the output shaft of the driving motor through a coupling, a screw tube is arranged on the screw through a threaded screw sleeve, and the upper end of the screw tube is connected to the inner top surface of the movable gear rack; Transmission gears, there are two transmission gears, which are meshed and arranged on the front and rear sides of the mobile gear rack, and a transmission shaft is passed through and fixedly arranged inside the transmission gears. The transmission shaft is screwed through the left side wall of the solid solution furnace body through a bearing and is arranged on the outside of the limit block; Rotating gears, wherein the rotating gears are multiple, and are arranged in equal numbers and at equal intervals and fixed on corresponding transmission shafts; The movable tooth block has the same number as the rotating gear, and the movable tooth block is meshed and arranged on the lower side of the rotating gear, and the movable tooth block is fixedly arranged on the outer wall of the limit block; the movable tooth block is slidably arranged in the guide frame, and the guide frame is fixedly arranged on the inner wall of the solid solution furnace body; Through the above technical solution design, the drive motor is started, the screw rotates to drive the screw tube through the thread, the movable gear rack moves, and the transmission gears on the front and rear sides are meshed and driven to rotate the transmission shaft, drive the rotating gear to rotate, mesh and drive the movable gear block, drive the limit block, and change the distance between the front and rear limit blocks.

[0009] As a further improvement of the present invention, insertion blocks are symmetrically and fixedly arranged on the front and back of the left outer wall of the solution heat treatment furnace body, and the insertion blocks are arranged outside the transmission gears; the frame is clamped on the insertion blocks; Through the above technical solution design, the frame shields the anti-offset component.

[0010] As a further improvement of the present invention, screw holes are formed in the insertion blocks, positioning columns are inserted into the vertical ends on the front and back sides of the frame, screw studs are arranged at the inner ends of the positioning columns, and the screw studs are screwed into the screw holes by threads; Through the above technical solution design, the firmness between the frame and the insertion blocks is strengthened.

[0011] As a further improvement of the present invention, several idler rollers are symmetrically and fixedly arranged at equal intervals inside the solution heat treatment furnace body, the idler rollers are arranged inside the chain grate, and are in contact with the lower side of the chain; Through the above technical solution design, the chain is guided.

[0012] The working principle of the present invention: The coal material flows from the feed bin into the inside of the solution heat treatment furnace body and is placed on the upper side of the chain grate. The tension of the chain is adjusted by the push of the air cylinder; the rotation motor is started to drive the driving bevel gear to rotate, so as to engage and make the front and rear driven bevel gears rotate, make the threaded rod rotate to drive the threaded block to move, drive the rotating part, when the threaded block moves, drive the guide rod to move in the moving groove, make the rotating part rotate around the upper support shaft, drive the support rod, make the moving block move, drive the convex platform, make the movable plate move, change the distance between the front and rear two movable plates, and guide the coal material entering the feed bin; the driving motor is started to make the screw rotate to drive the screw tube through the thread, make the moving tooth rack move, engage and drive the front and rear transmission gears, make the transmission shaft rotate, drive the rotating gear to rotate, engage and drive the moving tooth block, drive the limiting block, change the distance between the front and rear two limiting blocks, and transmit and limit the coal material on the upper side of the chain grate to prevent the coal material from falling off.

[0013] Compared with the prior art, the beneficial effects of the present invention are: 1. The air cylinder pushes the support block to move, so as to change the position of the driven shaft and realize the tension adjustment of the chain; 2. Add simultaneously adjustable limiting blocks on the upper side of the chain grate to guide the coal material falling on the upper side of the chain grate and prevent the coal material from falling from the edge of the chain grate during the transmission process of the chain grate; 3. The moving tooth rack is arranged in an inverted U-shaped structure, so that when the moving tooth rack moves, it can synchronously drive the front and rear transmission gears to achieve the purpose of driving the moving tooth block by the rotation and engagement of the rotating gear; 4. When the coal material enters the inside of the solution furnace body from the feed bin downward, it is guided and limited by the movable plates on the front and back sides, and a shielding plate is added outside the movable plates, which can effectively shield the space outside the movable plates and prevent the coal material from falling outside the movable plates. Description of the Drawings

[0014] Figure 1 is a schematic structural diagram of the present invention.

[0015] Figure 2 is Figure 1 an enlarged view of part A of

[0016] Figure 3 is a schematic structural diagram of the connection structure between the chain grate and the solution furnace body in the present invention.

[0017] Figure 4 is a schematic structural diagram of the connection structure between the limit block and the chain grate in the present invention.

[0018] Figure 5 is a schematic structural diagram of the connection structure between the anti-offset component and the limit block in the present invention.

[0019] Figure 6 is Figure 5 an enlarged view of part B of

[0020] Figure 7 is Figure 5 an enlarged view of part C of

[0021] Description of the Reference Numerals: Solution furnace body 1, chain grate 1-1, feed bin 1-2, driving reduction gear 2, driving gear 3, driven gear 4, support block 5, cylinder 6, movable plate 7, convex platform 8, material guiding component 9, support block 9-1, support frame 9-2, rotating member 9-3, support shaft 9-4, moving block 9-5, support rod 9-6, connecting block 9-7, shielding plate 9-8, synchronous driving component 9-9, rotating motor 9-9-1, driving bevel gear 9-9-2, driven bevel gear 9-9-3, threaded rod 9-9-4, threaded block 9-9-5, guiding block 9-9-6, moving groove 9-9-7, guide rod 9-9-8, limit block 10, anti-offset component 11, moving tooth rack 11-1, driving motor 11-2, screw 11-3, screw tube 11-4, transmission gear 11-5, rotating gear 11-6, moving tooth block 11-7, guiding frame 11-8, inserting block 12, screw hole 12-1, frame 13, positioning column 14, idler roller 15. Detailed Embodiments

[0022] The technical solutions in the present invention will be clearly and completely described below with reference to the accompanying drawings. Only the preferred embodiments in the description are taken as examples. All other embodiments obtained by those skilled in the art without creative efforts fall within the protection scope of the present invention. Embodiment

[0023] Please refer to Figures 1 - 7 , this embodiment includes a solution furnace body 1. A chain grate 1-1 is arranged inside the solution furnace body 1, and a feed bin 1-2 is arranged on the upper left side of the solution furnace body 1; several idler rollers 15 are fixedly arranged at equal intervals inside the solution furnace body 1. The idler rollers 15 are arranged inside the chain grate 1-1 and are in contact with the lower chain. It further includes: A driving speed reducer 2, the driving speed reducer 2 is fixedly arranged at the rear side of the solution furnace body 1. After the output shaft of the driving speed reducer 2 passes through the solution furnace body 1, a driving gear 3 is arranged, and the chain grate 1-1 is movably meshed with the driving gear 3; A driven gear 4, the driven gear 4 is arranged on the left side of the driving gear 3. The driven gear 4 is meshed inside the chain grate 1-1. A driven shaft is penetrated and fixedly arranged inside the driven gear 4. The front and rear ends of the driven shaft are respectively rotatably connected to the support blocks 5 through bearings, and the support blocks 5 are in sliding contact with the inner wall of the solution furnace body 1; Cylinders 6, there are two cylinders 6, which are symmetrically fixed on the left side wall of the solution furnace body 1 in the front and rear, and the pushing ends of the cylinders 6 are connected to the support blocks 5; The specific model of the cylinder 6 is directly purchased, installed and used from the market according to actual use requirements; Movable plates 7, there are two movable plates 7, which are symmetrically arranged in the feed bin 1-2 in the front and rear. A boss 8 is arranged on the upper left side of the movable plate 7, and the boss 8 is in sliding contact with the upper side of the feed bin 1-2; A material guiding assembly 9, the material guiding assembly 9 is arranged on the left side of the feed bin 1-2; Limit blocks 10, there are two limit blocks 10, which are symmetrically arranged on the upper side of the chain grate 1-1 in the front and rear; An anti-offset assembly 11, the anti-offset assembly 11 is arranged on the left side of the solution furnace body 1; Through the above technical solution design, the coal material flows from the feed bin 1-2 into the inside of the solution furnace body 1 and is placed on the upper side of the chain grate 1-1. By the push of the cylinder 6, the tension of the chain is adjusted, and the movable plate 7 is driven to move by the material guiding assembly 9 to guide the coal material entering the feed bin 1-2. The anti-offset assembly 11 drives the limit blocks 10 to drive and limit the coal material on the upper side of the chain grate 1-1 to prevent the coal material from falling. Embodiment

[0024] Please refer to Figures 1 - 7 , and on the basis of Embodiment 1, a further improvement is made. The feeding component 9 includes: A support block 9-1, which is fixedly arranged on the outer wall of the left vertical end of the feeding bin 1-2, and a support frame 9-2 is arranged below the support block 9-1. The support frame 9-2 is arranged in a "U" shape; Rotating members 9-3, there are two rotating members 9-3, which are symmetrically arranged in contact with each other before and after on the left side of the support frame 9-2. The upper ends of the rotating members 9-3 are penetrated and fixedly provided with support shafts 9-4, and the right ends of the support shafts 9-4 are rotatably connected to the support block 9-1 through bearings; Moving blocks 9-5, there are two moving blocks 9-5, which are symmetrically arranged in contact with each other before and after and slidably penetrate through the support frame 9-2. A support rod 9-6 is fixedly arranged on the left side of the moving block 9-5, and the support rod 9-6 slidably penetrates through a slot formed in the rotating member 9-3; Connecting blocks 9-7, there are two connecting blocks 9-7, which are respectively fixedly arranged on the outer sides of the moving blocks 9-5, and the upper sides of the connecting blocks 9-7 are connected to the convex platform 8; a shielding plate 9-8 is fixedly arranged on the outer side of the upper end of the movable plate 7, and the shielding plate 9-8 is in contact with the upper side of the feeding bin 1-2; A synchronous driving component 9-9, which is arranged between the two rotating members 9-3 before and after; Through the above technical solution design, the synchronous driving component 9-9 synchronously drives the two rotating members 9-3 before and after, so that the rotating members 9-3 rotate around the support shaft 9-4 at the upper end, drive the support rod 9-6, move the moving block 9-5, drive the convex platform 8, move the movable plate 7, and change the distance between the two movable plates 7 before and after. Embodiment

[0025] Please refer to Figures 1 - 7 , and on the basis of Embodiment 2, a further improvement is made. The synchronous driving component 9-9 includes: A rotating motor 9-9-1, which is fixedly arranged on the outer wall of the left side of the support block 9-1, and a driving bevel gear 9-9-2 is arranged at the output end of the rotating motor 9-9-1; the specific model of the rotating motor 9-9-1 is directly purchased, installed and used from the market according to actual use requirements; Driven bevel gears 9-9-3, there are two driven bevel gears 9-9-3, which are respectively meshed on the front and rear sides of the driving bevel gear 9-9-2, and a rotating shaft is penetrated and fixedly arranged inside the driven bevel gear 9-9-3, and the rotating shaft is rotatably connected to the outer wall of the support block 9-1 through a bearing seat; Threaded rod 9-9-4, there are two threaded rods 9-9-4, which are respectively fixedly arranged at the outer ends of the rotating shaft, and threaded blocks 9-9-5 are arranged on the threaded rod 9-9-4 through threaded screw-on sleeves; the right side of the threaded block 9-9-5 is slidably arranged with the support block 9-1 through a sliding pair; Guide blocks 9-9-6, there are four guide blocks 9-9-6, which are respectively arranged in groups of two and fixedly arranged on the inner wall of the rotating member 9-3 symmetrically on the left and right sides; the threaded block 9-9-5 is inserted between the left and right guide blocks 9-9-6; a movable groove 9-9-7 is provided in the guide block 9-9-6; guide rods 9-9-8 are relatively fixedly arranged on the outer ends of the threaded blocks 9-9-5 on the left and right sides, and the guide rods 9-9-8 are slidably arranged in the corresponding movable grooves 9-9-7; Through the above technical solution design, the rotating motor 9-9-1 drives the active bevel gear 9-9-2 to rotate, so as to engage and rotate the front and rear driven bevel gears 9-9-3, so that the threaded rod 9-9-4 rotates to drive the threaded block 9-9-5 to move, thereby driving the rotating member 9-3. When the threaded block 9-9-5 moves, it drives the guide rod 9-9-8 to move in the moving groove 9-9-7, so that the rotating member 9-3 rotates around the upper support shaft 9-4. Example

[0026] See also Figures 1 - 7 , further improved on the basis of Example 1, the anti-deviating component 11 comprises: The movable gear rack 11-1 is an inverted "U"-shaped structure, and the movable gear rack 11-1 is slidably arranged on the left side of the solid solution furnace body 1 through a sliding pair, and racks are arranged on the outer sides of the vertical ends of the front and rear sides of the movable gear rack 11-1; A driving motor 11-2, wherein the driving motor 11-2 is fixedly arranged on the left outer wall of the solid solution furnace body 1 through a motor bracket, and the driving motor 11-2 is arranged on the lower side of the movable gear rack 11-1, and the specific use model of the driving motor 11-2 is directly purchased and installed from the market according to actual use requirements; a screw rod 11-3 is arranged on the output shaft of the driving motor 11-2 through a coupling, and a screw tube 11-4 is arranged on the screw rod 11-3 through a threaded screw sleeve, and the upper end of the screw tube 11-4 is connected to the inner top surface of the movable gear rack 11-1; Transmission gear 11-5, there are two transmission gears 11-5, meshingly arranged on the front and rear sides of the mobile gear rack 11-1, and a transmission shaft is passed through and fixedly arranged inside the transmission gear 11-5, and the transmission shaft is screwed through the left side wall of the solid solution furnace body 1 through a bearing and is arranged on the outside of the limit block 10; Rotating gears 11-6, wherein the rotating gears 11-6 are multiple, and are respectively arranged in equal numbers and at equal intervals and fixed on corresponding transmission shafts; Move the movable tooth block 11-7. The number of the movable tooth blocks 11-7 is the same as that of the rotating gear 11-6, and the movable tooth blocks 11-7 are meshed and arranged on the lower side of the rotating gear 11-6. The movable tooth blocks 11-7 are fixedly arranged on the outer wall of the limit block 10. The movable tooth blocks 11-7 slide through the guide frame 11-8, and the guide frame 11-8 is fixedly arranged on the inner wall of the solution heat treatment furnace body 1. Through the design of the above technical solution, when the driving motor 11-2 is started, the screw rod 11-3 rotates to drive the screw tube 11-4 through the thread, so that the movable tooth frame 11-1 moves, meshes and drives the transmission gears 11-5 on the front and rear sides, so that the transmission shaft rotates, drives the rotating gear 11-6 to rotate, meshes and drives the movable tooth block 11-7, and drives the limit block 10 to change the distance between the two limit blocks 10 before and after. Embodiment

[0027] Please refer to Figures 1 - 7 , on the basis of Embodiment 4, further improvement is made. Insert blocks 12 are symmetrically and fixedly arranged on the front and rear sides of the left outer wall of the solution heat treatment furnace body 1, and the insert blocks 12 are arranged outside the transmission gears 11-5. The frame 13 is clamped on the insert blocks 12. A screw hole 12-1 is formed in the insert block 12. Positioning columns 14 are inserted into the vertical ends on the front and rear sides of the frame 13. A screw column is arranged at the inner end of the positioning column 14, and the screw column is screwed into the screw hole 12-1 through the thread. Through the design of the above technical solution, the frame 13 shields the anti-offset assembly 11.

[0028] When the present invention is in use, the coal material flows from the feed bin 1-2 into the inside of the solid solution furnace body 1 and is placed above the chain grate 1-1. By the push of the cylinder 6, the tension of the chain is adjusted. The rotation motor 9-9-1 is started to drive the driving bevel gear 9-9-2 to rotate, so as to engage and drive the front and rear driven bevel gears 9-9-3 to rotate, rotate the threaded rod 9-9-4 to drive the threaded block 9-9-5 to move, and drive the rotating member 9-3. When the threaded block 9-9-5 moves, it drives the guide rod 9-9-8 to move in the moving groove 9-9-7, so that the rotating member 9-3 rotates around the support shaft 9-4 at the upper end, drives the support rod 9-6, moves the moving block 9-5, drives the convex platform 8, moves the movable plate 7, and changes the distance between the two front and rear movable plates 7 to guide the coal material entering the feed bin 1-2. The driving motor 11-2 is started to rotate the screw rod 11-3 to drive the screw tube 11-4 through the thread pair, move the moving tooth rack 11-1, engage and drive the transmission gears 11-5 on both sides to rotate the transmission shaft, drive the rotating gear 11-6 to rotate, engage and drive the moving tooth block 11-7, drive the limit block 10, change the distance between the two front and rear limit blocks 10, and drive and limit the coal material on the upper side of the chain grate 1-1 to prevent the coal material from falling off.

[0029] Compared with the prior art, the beneficial effects of the present invention are as follows: 1. The cylinder 6 pushes the support block 5 to move, so as to change the position of the driven shaft and realize the tension adjustment of the chain; 2. An adjustable limit block 10 is added above the chain grate 1-1 to guide the coal material falling on the upper side of the chain grate 1-1 and prevent the coal material from falling from the edge of the chain grate 1-1 during the transmission process of the chain grate 1-1; 3. The moving tooth rack 11-1 is arranged in an inverted U shape, so that when the moving tooth rack 11-1 moves, it can synchronously drive the transmission gears 11-5 on both sides to achieve the purpose of driving the moving tooth block 11-7 by the rotation and engagement of the rotating gear 11-6; 4. When the coal material enters the inside of the solid solution furnace body 1 from the feed bin 1-2 downward, it is guided and limited by the movable plates 7 on both sides, and a shielding plate 9-8 is added outside the movable plate 7, which can effectively shield the space outside the movable plate 7 and prevent the coal material from falling outside the movable plate 7.

[0030] For those skilled in the art, they can modify the technical solutions recorded in the foregoing embodiments and make equivalent replacements for some technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A large roller traction chain drive and driving method, which includes a solution furnace body (1). Inside the solution furnace body (1), there is a chain grate (1-1), and a feed bin (1-2) is arranged on the upper left side of the solution furnace body (1); It is characterized in that It also includes: A driving reduction gear (2), which is fixedly arranged at the rear side of the solution furnace body (1). After the output shaft of the driving reduction gear (2) passes through the solution furnace body (1), a driving gear (3) is arranged, and the chain grate (1-1) is movably meshed with the driving gear (3); A driven gear (4), which is arranged on the left side of the driving gear (3). The driven gear (4) is meshed inside the chain grate (1-1). A driven shaft is penetrated and fixedly arranged inside the driven gear (4). The front and rear ends of the driven shaft are respectively rotatably connected to the support block (5) through bearings, and the support block (5) is in sliding contact with the inner wall of the solution furnace body (1); Cylinders (6), there are two cylinders (6), which are symmetrically fixed on the left side wall of the solution furnace body (1) front and back, and the pushing ends of the cylinders (6) are connected to the support block (5); Movable plates (7), there are two movable plates (7), which are symmetrically slidably arranged inside the feed bin (1-2) front and back. A convex platform (8) is arranged on the upper left side of the movable plate (7), and the convex platform (8) is in sliding contact with the upper side of the feed bin (1-2); A material guiding component (9), which is arranged on the left side of the feed bin (1-2); Limit blocks (10), there are two limit blocks (10), which are symmetrically arranged on the upper side of the chain grate (1-1) front and back; An anti-offset component (11), which is arranged on the left side of the solution furnace body (1).

2. The large roller traction chain drive and drive method according to claim 1, characterized in that: The material guiding component (9) includes: Support blocks (9-1), which are fixedly arranged on the outer wall of the vertical end on the left side of the feed bin (1-2), and a support frame (9-2) is arranged under the support block (9-1). The support frame (9-2) is arranged in a "U" shape; Rotating parts (9-3), there are two rotating parts (9-3), which are symmetrically in contact with the left side of the support frame (9-2) front and back. A support shaft (9-4) is penetrated and fixedly arranged at the upper end of the rotating part (9-3). The right end of the support shaft (9-4) is rotatably connected to the support block (9-1) through a bearing; Moving blocks (9-5), there are two moving blocks (9-5), which are symmetrically slidably penetrated inside the support frame (9-2), and a support rod (9-6) is fixedly arranged on the left side of the moving block (9-5). The support rod (9-6) is slidably penetrated inside a strip groove opened in the rotating part (9-3); Connecting blocks (9-7), there are two connecting blocks (9-7), which are respectively fixedly arranged on the outer sides of the moving blocks (9-5), and the upper sides of the connecting blocks (9-7) are connected to the convex platform (8); A synchronous driving component (9-9), which is arranged between the two rotating parts (9-3) front and back.

3. A large roller traction chain drive and drive method according to claim 2, characterized in that: A baffle plate (9-8) is fixedly arranged on the outer side of the upper end of the movable plate (7), and the baffle plate (9-8) is in contact with the upper side of the feed bin (1-2).

4. A large roller traction chain drive and drive method according to claim 2, characterized in that: The synchronous drive assembly (9-9) includes: A rotating motor (9-9-1), the rotating motor (9-9-1) is fixedly arranged on the left outer wall of the support block (9-1), and a driving bevel gear (9-9-2) is arranged at the output end of the rotating motor (9-9-1); Driven bevel gears (9-9-3), there are two driven bevel gears (9-9-3), which are respectively meshed on the front and rear sides of the driving bevel gear (9-9-2), and a rotating shaft is penetrated and fixedly arranged inside the driven bevel gear (9-9-3), and the rotating shaft is rotatably connected to the outer wall of the support block (9-1) through a bearing seat; Threaded rods (9-9-4), there are two threaded rods (9-9-4), which are respectively fixedly arranged at the outer ends of the rotating shafts, and threaded blocks (9-9-5) are sleeved on the threaded rods (9-9-4) by screw threads; the right side of the threaded block (9-9-5) is slidably arranged with the support block (9-1) through a sliding pair; Guide blocks (9-9-6), there are four guide blocks (9-9-6), which are respectively fixed in pairs on the inner wall of the rotating part (9-3) symmetrically left and right; the threaded block (9-9-5) is penetrated between the left and right two guide blocks (9-9-6); a moving groove (9-9-7) is formed in the guide block (9-9-6); guide rods (9-9-8) are fixedly arranged on the left and right of the outer end of the threaded block (9-9-5), and the guide rods (9-9-8) are slidably arranged in the corresponding moving grooves (9-9-7).

5. A large roller traction chain drive and drive method according to claim 1, characterized in that: The anti-offset assembly (11) includes: A moving tooth rack (11-1), the moving tooth rack (11-1) is arranged in an inverted "U" shape, and the moving tooth rack (11-1) is slidably arranged on the left side of the solution heat treatment furnace body (1) through a sliding pair, and racks are arranged on the outer sides of the vertical ends on the front and rear sides of the moving tooth rack (11-1); A driving motor (11-2), the driving motor (11-2) is fixedly arranged on the left outer wall of the solution heat treatment furnace body (1) through a motor bracket, and the driving motor (11-2) is arranged under the moving tooth rack (11-1); a screw rod (11-3) is arranged on the output shaft of the driving motor (11-2) through a coupling, and a screw tube (11-4) is sleeved on the screw rod (11-3) by screw threads, and the upper end of the screw tube (11-4) is connected to the inner top surface of the moving tooth rack (11-1); Driving gears (11-5), there are two driving gears (11-5), which are meshed on the front and rear sides of the moving tooth rack (11-1), and a transmission shaft is penetrated and fixedly arranged inside the driving gear (11-5), and after the transmission shaft is rotatably connected through the left side wall of the solution heat treatment furnace body (1), it is arranged outside the limit block (10); Rotating gears (11-6), there are several rotating gears (11-6), which are respectively sleeved and fixed on the corresponding transmission shafts in an equal number and at equal intervals; The moving tooth block (11-7), the number of the moving tooth blocks (11-7) is the same as that of the rotating gear (11-6), and the moving tooth blocks (11-7) are meshed and arranged on the lower side of the rotating gear (11-6), and the moving tooth blocks (11-7) are fixedly arranged on the outer wall of the limit block (10); the moving tooth blocks (11-7) are slidably inserted into the guide frame (11-8), and the guide frame (11-8) is fixedly arranged on the inner wall of the solution furnace body (1).

6. A large roller traction chain drive and drive method according to claim 1, characterized in that: The plug blocks (12) are symmetrically and fixedly arranged on the front and rear sides of the left outer wall of the solution furnace body (1), and the plug blocks (12) are arranged outside the transmission gear (11-5); the frame (13) is clamped on the plug blocks (12).

7. A large roller traction chain drive and drive method according to claim 6, characterized in that: A screw hole (12-1) is formed in the plug block (12), positioning columns (14) are inserted into the vertical ends on the front and rear sides of the frame (13), and a screw column is arranged at the inner end of the positioning column (14), and the screw column is screwed and inserted into the screw hole (12-1) through threads.

8. A large roller traction chain drive and drive method according to claim 1, characterized in that: A plurality of idler rollers (15) are fixedly arranged at equal intervals inside the solution furnace body (1), the idler rollers (15) are arranged inside the chain grate (1-1), and are in contact with the lower chain.