CN117213243A

CN117213243A - Steel bar heating furnace with automatic feeding structure

Info

Publication number: CN117213243A
Application number: CN202311411909.1A
Authority: CN
Inventors: 袁林; 陈阳; 张群琥; 刘智; 李首
Original assignee: Hunan Valin Xiangtan Iron and Steel Co Ltd
Current assignee: Hunan Valin Xiangtan Iron and Steel Co Ltd
Priority date: 2023-10-27
Filing date: 2023-10-27
Publication date: 2023-12-12

Abstract

The invention relates to the technical field of metal processing, and discloses a steel bar heating furnace with an automatic feeding structure, which comprises a furnace body, wherein a discharging pipe is fixedly arranged at the rear side of the furnace body, a supporting box is fixedly arranged at the left side of the furnace body, a plurality of supporting rings are fixedly arranged at the upper sides of the front wall and the rear wall of the supporting box, and racks drive two gears to move back and forth, so that the two moving bars can be driven to swing back and forth, and can be driven to move back and forth and return to the original position, each supporting block can be driven to move back and forth to lift a steel bar, when the supported steel bar moves forward and upward, the corresponding trapezoid block is driven to move downward through extrusion, and when the supporting block moves backward and downward, the supporting block falls into between two convex blocks due to the straight surface of the trapezoid block, so that the steel bar can be transported forward to a plurality of conveying rollers one by one, and the steel bar can be fed one by one to avoid being accumulated and not enter the furnace body.

Description

Steel bar heating furnace with automatic feeding structure

Technical Field

The invention relates to the technical field of metal processing, in particular to a steel bar heating furnace with an automatic feeding structure.

Background

The heating furnace refers to equipment for heating materials or workpieces to a rolling forging temperature in the metallurgical industry, and can be divided into a continuous heating furnace and a chamber heating furnace, wherein the heating furnace is applied to the fields of petroleum, chemical industry, metallurgy, machinery, heat treatment, surface treatment, building materials, electronics, materials, light industry, daily chemicals, pharmacy and the like, the heating furnace is required to heat metal during metal processing, heating treatment is required during steel rod processing, and the feeding port of the conventional most steel rod heating furnace can only pass through one steel rod, so that the feeding port is blocked if accumulation occurs during feeding, thereby influencing the heating treatment in the steel rod heating furnace body.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the invention provides the steel rod heating furnace with the automatic feeding structure, which has the advantages of being capable of feeding one by one, avoiding steel rods from being unable to enter the furnace body due to accumulation, and the like, and solves the problems that heating treatment is needed when steel rods are processed, and the feeding port of most of the existing steel rod heating furnaces only can pass through one steel rod, so that the feeding port is blocked if accumulation occurs during feeding, and thus the heating treatment in the steel rod heating furnace body is affected.

(II) technical scheme

In order to achieve the purpose that the steel bars cannot enter the furnace body due to accumulation caused by loading one by one, the invention provides the following technical scheme: a steel bar heating furnace with an automatic feeding structure comprises a furnace body, a discharging pipe is fixedly arranged at the rear side of the furnace body, a supporting box is fixedly arranged at the left side of the furnace body, a plurality of supporting rings are fixedly arranged at the upper sides of the front wall and the rear wall of the supporting box, a plurality of conveying rollers are arranged above the supporting box, a long box is fixedly arranged at the rear side of the supporting box, two underframes are fixedly arranged at the lower inner wall of the long box, rotating columns are movably penetrated on each underframe, gears are fixedly sleeved on the two rotating columns, two circular plates are fixedly sleeved on the two rotating columns, movable bars are fixedly arranged on the four circular plates, two movable bars are arranged above the two underframes, two small posts are fixedly arranged on the two movable bars, a plurality of supporting blocks are fixedly sleeved on the two movable bars, a square box is fixedly arranged at the rear side of the long box, inclined plates are fixedly arranged on the square box, the inclined plate is provided with a steel bar, the square box is internally provided with a telescopic motor, the telescopic motor is provided with a moving frame, the upper inner wall of the moving frame is provided with racks, two gears are in meshed connection with the racks, the upper sides of the left wall and the right wall of the long box are fixedly provided with a plurality of convex blocks, the upper side of each convex block is provided with a groove, the lower inner wall of each groove is fixedly provided with a pressure spring a, each groove is movably connected with a trapezoid block, each pressure spring a is fixedly connected with each trapezoid block, the rear wall of the supporting box is provided with two through grooves, the steel bars to be heated are stacked on the inclined plate, then the telescopic motor is started to drive the moving frame to move back and forth, so that the two gears can be driven to move back and forth through the racks, the two moving bars can be driven to swing back and forth back forth, the two moving bars can be firstly moved back and forth downwards and then restored to the original position, therefore, each supporting block can be driven to move back and forth to lift the steel bar, when the lifted steel bar moves forward and upward, the corresponding trapezoid block is driven to move downward through extrusion, when the supporting blocks move backward and downward, the steel bar can be extruded out of the supporting blocks due to the blocking of the straight surfaces of the trapezoid blocks, and accordingly falls between two protruding blocks, the steel bar can be transported forward to a plurality of conveying rollers one by one in a reciprocating manner, then the steel bar can be conveyed into a furnace body to be heated, and accordingly the situation that the steel bar cannot enter the furnace body due to accumulation can be avoided by one feeding can be carried out.

Preferably, a plurality of rotating rods are arranged above the supporting box, each rotating rod is movably connected with a plurality of supporting rings, and each conveying roller is fixedly sleeved on a plurality of rotating rods respectively.

Preferably, the lower inner wall of the square box is fixedly provided with a bottom block, the telescopic motor is fixedly arranged on the bottom block, the front end of an output shaft of the telescopic motor is fixedly provided with a power strip, and the power strip is fixedly connected with the movable frame.

Preferably, a plurality of lifting grooves are formed in the upper sides of the left wall and the right wall of the long box, pressure springs b are fixedly installed in each lifting groove, buffer blocks are movably connected in each lifting groove, and each buffer block is fixedly connected with each pressure spring b.

Preferably, each rotary rod is fixedly sleeved with a fluted disc, a supporting frame is arranged on the left side of the supporting box, a rotary motor is fixedly installed on the supporting frame, a driving rod is fixedly installed at the right end of an output shaft of the rotary motor, a plurality of threaded rods are fixedly sleeved on the driving rod, and each threaded rod is respectively connected with each fluted disc in a meshed mode.

Preferably, the driving rod is movably sleeved with a plurality of fixing rings, the lower inner wall of the supporting box is fixedly provided with a supporting seat, the upper side of the supporting seat is fixedly provided with a plurality of supporting rods, and the upper end of each supporting rod is fixedly connected with each fixing ring.

Preferably, both sides all fixed mounting have the backup pad around the furnace body, and the activity has cup jointed movable column in two backup pads, and fixed the cup joint movable roller on the movable column, fixed cup joint on the movable column and have been linked a spacing plectane, and two spacing plectanes are laminated with one side that two backup pads kept away from each other respectively.

Preferably, the movable roller side walls are inwardly recessed, and each of the conveying roller side walls is inwardly recessed.

(III) beneficial effects

Compared with the prior art, the invention provides the steel bar heating furnace with the automatic feeding structure, which has the following beneficial effects:

1. this steel bar heating furnace with automatic feeding structure stacks the steel bar that needs to heat on the swash plate, then start flexible motor drive and remove the frame back and forth round trip movement, thereby can drive two gears back and forth round trip movement through the rack, just so can drive two removal bars back and forth and swing, thereby can make two removal bars remove back below before, in the normal position of replying, just so can drive every riding block round trip movement and lift the steel bar, when being moved forward and above by the steel bar of lifting, will drive the trapezoidal piece that corresponds through the extrusion and remove downwards, and when the riding block is removed backward and below because the straight face of trapezoidal piece blocks, just can make the steel bar be extruded on the riding block, thereby fall into between two lugs, so reciprocal just can transport the steel bar forward to a plurality of conveying roller one by one, then the steel bar will be carried in the furnace body and heat, thereby can carry out the material loading one by one and avoid piling up and lead to the steel bar unable entering the furnace body.

2. This steel bar heating furnace with automatic feeding structure can fall into on the buffer block when the steel bar is extruded by trapezoidal piece through the buffer block, just so can cooperate pressure spring b to cushion to avoid the steel bar to receive great impact and lead to the damage.

3. This steel bar heating furnace with automatic feeding structure just can drive the actuating lever rotation through starting rotating electrical machines to can drive every threaded rod rotation, just so can drive every fluted disc rotary movement, thus can drive every rotary rod rotation, just so can drive every conveying roller rotation and carry the steel bar that places on it to the furnace body remove.

4. This steel bar heating furnace with automatic feeding structure can support the actuating lever through supporting seat and a plurality of bracing piece and a plurality of solid fixed ring to can improve the stability when the actuating lever is rotatory, just so can improve the stable effect when the device operates, thereby can improve the practicality.

5. This steel bar heating furnace with automatic feeding structure can cooperate the feed roll to aim at the pan feeding mouth of furnace body when making the steel bar remove through the movable roller to can avoid the unable pan feeding of steel bar to lead to follow-up steel bar to produce and pile up operation follow-up processing, thereby improve the practicality of device.

Drawings

FIG. 1 is a schematic view of a front perspective structure of the present invention;

FIG. 2 is a schematic view of the rear perspective structure of the present invention;

FIG. 3 is a schematic perspective view of the rotary electric machine of FIG. 1 according to the present invention;

FIG. 4 is a schematic perspective view of the spin lever of FIG. 1 according to the present invention;

FIG. 5 is a schematic cross-sectional perspective view of the bump of FIG. 1 according to the present invention;

FIG. 6 is a schematic perspective view of the buffer block of FIG. 1 according to the present invention;

FIG. 7 is a schematic perspective view of a cross-section of the cartridge of FIG. 1 according to the present invention;

FIG. 8 is a schematic perspective view of the moving bar of FIG. 1 according to the present invention;

fig. 9 is a schematic perspective view of the moving frame of fig. 8 according to the present invention.

In the figure: 1. a furnace body; 2. a discharge pipe; 3. a movable column; 4. a limit circular plate; 5. a support ring; 6. a rotating rod; 7. fluted disc; 8. a driving rod; 9. a support base; 10. a support frame; 11. a rotating electric machine; 12. a supporting box; 13. a buffer block; 14. a lifting groove; 15. a long box; 16. a bump; 17. a square box; 18. a sloping plate; 19. a support plate; 20. a steel bar; 21. moving the bar; 22. a support block; 23. a small column; 24. moving the bar; 25. a gear; 26. a circular plate; 27. a spin column; 28. a chassis; 29. a moving frame; 30. a rack; 31. a conveying roller; 32. a through groove; 33. a fixing ring; 34. a support rod; 35. a telescopic motor; 36. a groove; 37. a power bar; 38. a bottom block; 39. a pressure spring a; 40. a trapezoid block; 41. a movable roller; 42. a threaded rod.

Detailed Description

The present invention will be described in further detail below with reference to the drawings, wherein like elements are designated by like reference numerals, and it is noted that the words "front", "rear", "left", "right", "upper" and "lower", "bottom" and "top" used in the following description refer to directions in the drawings, and the words "inner" and "outer" refer to directions toward or away from, respectively, the geometric center of a particular element.

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Referring to fig. 1 to 9, the present invention provides the following technical solutions: a steel bar heating furnace with an automatic feeding structure comprises a furnace body 1, a discharging pipe 2 is fixedly arranged at the rear side of the furnace body 1, a supporting box 12 is fixedly arranged at the left side of the furnace body 1, a plurality of supporting rings 5 are fixedly arranged at the upper sides of the front wall and the rear wall of the supporting box 12, a plurality of conveying rollers 31 are arranged above the supporting box 12, a long box 15 is fixedly arranged at the rear side of the supporting box 12, two underframes 28 are fixedly arranged at the lower inner wall of the long box 15, rotating columns 27 are movably penetrated through each underframe 28, gears 25 are fixedly sleeved on the two rotating columns 27, two circular plates 26 are fixedly sleeved on the two rotating columns 27, movable bars 21 are fixedly arranged on the four circular plates 26, two movable bars 24 are arranged above the two underframes 28, two small columns 23 are fixedly arranged on the two movable bars 24, a plurality of supporting blocks 22 are fixedly sleeved on the two movable bars 24 respectively, the rear side of the long box 15 is fixedly provided with a square box 17, the square box 17 is fixedly provided with an inclined plate 18, the inclined plate 18 is provided with steel bars 20, the square box 17 is internally provided with a telescopic motor 35, the telescopic motor 35 is provided with a movable frame 29, the upper inner wall of the movable frame 29 is provided with a rack 30, two gears 25 are meshed with the rack 30, the upper sides of the left wall and the right wall of the long box 15 are fixedly provided with a plurality of lugs 16, the upper side of each lug 16 is provided with a groove 36, the lower inner wall of each groove 36 is fixedly provided with a pressure spring a39, each groove 36 is movably connected with a trapezoid block 40, each pressure spring a39 is fixedly connected with each trapezoid block 40, the rear wall of the supporting box 12 is provided with two through grooves 32, the steel bars 20 to be heated are stacked on the inclined plate 20, then the telescopic motor 35 is started to drive the movable frame 29 to move back and forth, so that the rack 30 can drive the two gears 25 to move back and forth, so that the two moving bars 21 can be driven to swing back and forth, so that the two moving bars 24 can move back and forth downwards and then return to the original position, so that each supporting block 22 can be driven to move back and forth to lift the steel bar 20, when the lifted steel bar 20 moves forward and upwards, the corresponding trapezoid block 40 can be driven to move downwards through extrusion, when the supporting block 22 moves backward and downwards, the steel bar 20 can be extruded out of the supporting block 22 due to the blocking of the straight surface of the trapezoid block 40, so as to fall between the two convex blocks 16, so that the steel bar 20 can be transported forward to a plurality of conveying rollers 31 one by one in a reciprocating manner, then the steel bar 20 can be conveyed into the furnace body 1 for heating, so that the steel bar 20 can be prevented from entering the furnace body 1 one by one through stacking, a plurality of rotating rods 6 are arranged above the supporting box 12, each rotary rod 6 is movably connected with a plurality of support rings 5, each conveying roller 31 is fixedly sleeved on a plurality of rotary rods 6, a bottom block 38 is fixedly arranged on the lower inner wall of the square box 17, a telescopic motor 35 is fixedly arranged on the bottom block 38, a power strip 37 is fixedly arranged at the front end of an output shaft of the telescopic motor 35, the power strip 37 is fixedly connected with a movable frame 29, a plurality of lifting grooves 14 are respectively arranged on the upper sides of the left wall and the right wall of the long box 15, a pressure spring b26 is fixedly arranged in each lifting groove 14, a buffer block 13 is movably connected in each lifting groove 14, each buffer block 13 is fixedly connected with each pressure spring b26, the steel bar 20 can fall onto the buffer block 13 when being extruded by a trapezoid block 40 through the buffer block 13, thus the pressure spring b26 can be matched for buffering, and damage caused by larger impact force of the steel bar 20 is avoided, the fluted disc 7 is fixedly sleeved on each rotary rod 6, the support frame 10 is arranged on the left side of the support box 12, the rotary motor 11 is fixedly installed on the support frame 10, the driving rod 8 is fixedly installed on the right end of the output shaft of the rotary motor 11, the plurality of threaded rods 42 are fixedly sleeved on the driving rod 8, each threaded rod 42 is respectively meshed with each fluted disc 7, the driving rod 8 can be driven to rotate by starting the rotary motor 11 so as to drive each threaded rod 42 to rotate, each fluted disc 7 can be driven to rotate, each rotary rod 6 can be driven to rotate, each conveying roller 31 can be driven to rotate and convey a steel rod 20 placed on the conveying roller to move into the furnace body 1, a plurality of fixing rings 33 are movably sleeved on the driving rod 8, the supporting seat 9 is fixedly installed on the lower inner wall of the support box 12, a plurality of supporting rods 34 are fixedly installed on the upper side of the supporting seat 9, the upper end of each supporting rod 34 is fixedly connected with each fixing ring 33 respectively, the driving rod 8 can be supported through the supporting seat 9, the supporting rods 34 and the fixing rings 33, thereby the stability of the driving rod 8 during rotation can be improved, the stability effect during operation of the device can be improved, the practicability can be improved, the supporting plates 19 are fixedly arranged on the front side and the rear side of the furnace body 1, the movable columns 3 are movably sleeved on the two supporting plates 19, the movable rollers 41 are fixedly sleeved on the movable columns 3, the movable columns 3 are fixedly sleeved with the limiting circular plates 4, the two limiting circular plates 4 are respectively attached to one sides of the two supporting plates 19 which are far away from each other, the side walls of the movable rollers 41 are inwards sunken, the side walls of each conveying roller 31 are inwards sunken, the steel bars 20 can be aligned with the feed inlet of the furnace body 1 during the movement of the steel bars 20 through the movable rollers 41, therefore, the situation that the steel bars 20 cannot be fed to cause subsequent steel bars 20 to be stacked to operate for subsequent processing can be avoided, and the practicability of the device is improved.

When in use, the first step is: the steel bars 20 to be heated are stacked on the inclined plate 20, the telescopic motor 35 is started to drive the movable frame 29 to move back and forth, so that the rack 30 can drive the two gears 25 to move back and forth, the two movable bars 21 can be driven to swing back and forth, the two movable bars 24 can move back and forth and return to the original position after moving back and forth, each supporting block 22 can be driven to move back and forth to lift the steel bars 20, when the lifted steel bars 20 move forward and upward, the corresponding trapezoid blocks 40 are driven to move downward through extrusion, when the supporting blocks 22 move backward and downward, the steel bars 20 can be extruded out of the supporting blocks 22 one by one due to the blocking of the straight surfaces of the trapezoid blocks 40, and therefore fall between the two convex blocks 16, the steel bars 20 can be transported forward to a plurality of conveying rollers 31 in a reciprocating mode, then the steel bars 20 can be conveyed into the furnace body 1 to be heated, and accordingly, the situation that the steel bars 20 cannot enter the furnace body 1 due to stacking can be avoided.

And a second step of: the buffer block 13 can fall onto the buffer block 13 when the steel bar 20 is extruded by the trapezoid block 40, so that the buffer block can be matched with the pressure spring b26 to buffer, and damage caused by the fact that the steel bar 20 receives a large impact force is avoided.

And a third step of: the driving rod 8 can be driven to rotate by starting the rotating motor 11, so that each threaded rod 42 can be driven to rotate, each fluted disc 7 can be driven to rotate, each rotating rod 6 can be driven to rotate, and each conveying roller 31 can be driven to rotate to convey the steel bars 20 placed on the conveying rollers to move into the furnace body 1.

Fourth step: the driving rod 8 can be supported by the supporting seat 9, the supporting rods 34 and the fixing rings 33, so that the stability of the driving rod 8 during rotation can be improved, the stability effect of the device during operation can be improved, and the practicability can be improved.

Fifth step: the movable roller 41 can be matched with the conveying roller 31 to align the feeding port of the furnace body 1 when the steel rod 20 moves, so that the situation that the subsequent steel rod 20 is piled up to operate for subsequent processing due to the fact that the steel rod 20 cannot be fed can be avoided, and the practicability of the device is improved.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a steel bar heating furnace with automatic feeding structure, includes furnace body (1), furnace body (1) rear side fixed mounting has discharging pipe (2), its characterized in that: the utility model discloses a furnace body (1), left side fixed mounting supporting box (12), the upside of both walls is all fixed mounting around supporting box (12) has a plurality of backup ring (5), supporting box (12) top is provided with a plurality of conveying roller (31), supporting box (12) rear side fixed mounting has long box (15), inner wall fixed mounting has two chassis (28) under long box (15), all movable run-through has column (27) on every chassis (28), all fixed cup joint has gear (25) on two column (27), all fixed cup joint has two plectane (26) on two column (27), all fixed mounting has movable strip (21) on four plectane (26), two column (28) top are equipped with two movable strip (24), all fixed mounting has two small posts (23) on two movable strip (24), all fixed cup joint a plurality of supporting block (22) on two movable strip (24) respectively, motor (17) rear side fixed mounting has two plectane (17), motor (17) are provided with swash plate (17) on two column (15), flexible box (18) are provided with in (35), the inner wall is provided with rack (30) on movable frame (29), two gears (25) all are connected with rack (30) meshing, two wall upside all fixed mounting have a plurality of lug (16) about long box (15), recess (36) have all been seted up to every lug (16) upside, the equal fixed mounting of inner wall has pressure spring a (39) under every recess (36), all swing joint has trapezoidal piece (40) in every recess (36), every pressure spring a (39) respectively with every trapezoidal piece (40) fixed connection, two logical grooves (32) have been seted up to supporting box (12) back wall.

2. A steel bar heating furnace with an automatic feeding structure according to claim 1, characterized in that: a plurality of rotating rods (6) are arranged above the supporting box (12), each rotating rod (6) is movably connected with a plurality of supporting rings (5) respectively, and each conveying roller (31) is fixedly sleeved on a plurality of rotating rods (6) respectively.

3. A steel bar heating furnace with an automatic feeding structure according to claim 1, characterized in that: the lower inner wall of the square box (17) is fixedly provided with a bottom block (38), the telescopic motor (35) is fixedly arranged on the bottom block (38), the front end of the output shaft of the telescopic motor (35) is fixedly provided with a power strip (37), and the power strip (37) is fixedly connected with the movable frame (29).

4. A steel bar heating furnace with an automatic feeding structure according to claim 1, characterized in that: a plurality of lifting grooves (14) are formed in the upper sides of the left wall and the right wall of the long box (15), pressure springs b (26) are fixedly installed in each lifting groove (14), buffer blocks (13) are movably connected in each lifting groove (14), and each buffer block (13) is fixedly connected with each pressure spring b (26) respectively.

5. A steel bar heating furnace with an automatic feeding structure according to claim 1, characterized in that: every all fixed sleeve has fluted disc (7) on rotary rod (6), and support box (12) left side is provided with support frame (10), and fixed mounting has rotating electrical machines (11) on support frame (10), and the right-hand member fixed mounting of rotating electrical machines (11) output shaft has actuating lever (8), has fixedly sleeve has a plurality of threaded rod (42) on actuating lever (8), and every threaded rod (42) are connected with every fluted disc (7) meshing respectively.

6. A steel bar heating furnace with an automatic feeding structure according to claim 6, wherein: the driving rod (8) is movably sleeved with a plurality of fixing rings (33), a supporting seat (9) is fixedly mounted on the lower inner wall of the supporting box (12), a plurality of supporting rods (34) are fixedly mounted on the upper side of the supporting seat (9), and the upper end of each supporting rod (34) is fixedly connected with each fixing ring (33) respectively.

7. A steel bar heating furnace with an automatic feeding structure according to claim 1, characterized in that: both sides all fixed mounting have backup pad (19) around furnace body (1), and activity has cup jointed movable column (3) on two backup pads (19), and movable roller (41) have been cup jointed to fixed on movable column (3), and fixed cup joint has linked spacing plectane (4) on movable column (3), and two spacing plectanes (4) are laminated with one side that two backup pads (19) kept away from each other respectively.

8. A steel bar heating furnace with an automatic feeding structure according to claim 7, wherein: the side walls of the movable rollers (41) are recessed inwards, and the side walls of each conveying roller (31) are recessed inwards.