Heating furnace with feeding and discharging functions

Abstract

The utility model discloses a heating furnace with feeding and discharging functions, which relates to the technical field of heating furnaces and comprises a heating furnace, a feeding table is arranged at the feeding end of the heating furnace, a pushing plate is arranged in the feeding table and can reciprocate along the horizontal direction, and a discharging table is arranged at the discharging end of the heating furnace. A plurality of evenly-distributed rollers are arranged in the discharging table and can rotate synchronously, a U-shaped frame is arranged on the upper end face of the discharging table and can do reciprocating motion in the horizontal direction, a rectangular plate is arranged in the U-shaped frame and can do reciprocating motion in the vertical direction, and symmetrical L-shaped clamping plates are arranged on the side faces of the rectangular plate. The L-shaped clamping plates can synchronously move towards or away from each other in the horizontal direction; steel is pushed into the heating furnace through the pushing plate, and after heating is completed, the L-shaped clamping plates synchronously move in opposite directions to clamp the steel and move the steel out of the heating furnace, so that feeding and discharging of the heating furnace are time-saving and labor-saving, and working safety is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of heating furnaces, in particular to a heating furnace with loading and unloading functions. Background Art

[0002] A heating furnace generally refers to a device that heats metal workpieces to a temperature suitable for forging. It is commonly used in chemical, metallurgical, mechanical processing, building materials and other fields and is a common heating equipment.

[0003] Existing heating furnaces generally use manual loading and unloading, which makes loading and unloading inconvenient and requires manual clamping of steel, which consumes manpower. In addition, the forged metal pipes and the furnace are at high temperatures, which can easily scald operators during loading and unloading, and has low safety.

[0004] In view of the above problems, the utility model provides a heating furnace with loading and unloading functions. Utility Model Content

[0005] The utility model aims to provide a heating furnace with loading and unloading functions, in which the steel is pushed forward into the heating furnace by a pushing plate. When the steel is heated, the U-shaped frame drives the rectangular plate to move forward to a suitable position, and then the L-shaped clamping plates move synchronously towards each other to clamp the steel. After that, the U-shaped frame drives the rectangular plate to move backward to above the discharge table, and the L-shaped clamping plates move away from each other to release the steel and put it on the discharge table. Then the rollers rotate synchronously to transport the steel to the next area, so that the loading and unloading of the heating furnace no longer requires manual clamping of the steel, which saves time and effort, is not easy to scald the operator, improves the safety of work, and thus solves the problems in the background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a heating furnace with loading and unloading functions, comprising a heating furnace, a feeding table is provided at the feeding end of the heating furnace, a pushing plate is provided inside the feeding table, and the pushing plate can reciprocate in the horizontal direction, a discharging table is provided at the discharging end of the heating furnace, a plurality of evenly distributed rollers are provided inside the discharging table, and the rollers can rotate synchronously, a U-shaped frame is provided on the upper end surface of the discharging table, and the U-shaped frame can reciprocate in the horizontal direction, a rectangular plate is provided inside the U-shaped frame, and the rectangular plate can reciprocate in the vertical direction, and two mutually symmetrical L-shaped clamps are provided on the sides of the rectangular plate, and the L-shaped clamps can make synchronous movements toward or away from each other in the horizontal direction.

[0007] Furthermore, two mutually symmetrical first slide grooves are opened on the inner side of the feed table, and a first slider is arranged inside the first slide groove. The first slider is slidably connected to the inner wall of the first slide groove, and the first slider is fixedly connected to the push plate. A first motor is fixedly installed on the outer side of the feed table, and the output end of the first motor is fixedly connected to one end of the first screw rod, and the other end of the first screw rod extends outward into the first slide groove. The two ends of the first screw rod are rotatably connected to the inner wall of the first slide groove through bearings, and the first screw rod is threadedly connected to the inside of the first slider.

[0008] Furthermore, a rectangular through hole is opened in the middle of the upper end of the discharging platform, and a plurality of evenly distributed first rotating shafts are arranged inside the rectangular through hole. Both ends of the first rotating shaft are rotatably connected to the inner wall of the rectangular through hole, a roller is fixedly installed in the middle of the first rotating shaft, and one end of the first rotating shaft extends outward to the outside of the discharging platform. A sprocket is fixedly installed at one end of the outer side of the first rotating shaft, and a chain is arranged on the side of the sprocket. The sprocket is cooperatively connected with the chain, and a second motor is fixedly installed on the side of the discharging platform, and the output end of the second motor is fixedly connected to the outer end of the first rotating shaft.

[0009] Furthermore, mutually symmetrical second slide grooves are provided on both sides of the upper end surface of the discharging platform, and a second slider is arranged inside the second slide groove, the second slider is slidably connected to the inner wall of the second slide groove, the second slider is fixedly connected to the bottom end surface of the U-shaped frame, and two mutually symmetrical rectangular blocks are provided on one side of the upper end surface of the discharging platform, a second screw rod is provided between the rectangular blocks, the second screw rod is threadedly connected to one side of the U-shaped frame, both ends of the second screw rod are rotatably connected to the rectangular block through bearings, one end of the second screw rod extends outward to the outside of the rectangular block, a third motor is fixedly installed on the outside of the rectangular block, and the output end of the third motor is fixedly connected to the outer end of the second screw rod.

[0010] Furthermore, the output end of the electric telescopic rod is fixedly connected to the inner wall of the upper end of the U-shaped frame, and the other end of the electric telescopic rod is fixedly connected to the upper end surface of the rectangular plate.

[0011] Furthermore, a rectangular cavity is provided in the middle part of the side surface of the rectangular plate, and third slide grooves are provided on both sides of the rectangular cavity, which are symmetrical to each other, and a third sliding block is provided inside the third slide groove, and the third sliding block is slidably connected to the inner wall of the third slide groove, and the third sliding block is fixedly connected to one end of the L-shaped clamping plate, and a fourth motor is fixedly installed on the side surface of the rectangular plate, and the output end of the fourth motor is fixedly connected to one end of the second rotating shaft, and the other end of the second rotating shaft extends outward into the interior of the rectangular cavity, and a first bevel gear and a second bevel gear are provided inside the rectangular cavity, and the first bevel gear is fixedly installed at one end of the second rotating shaft, and a third screw rod is provided inside the third slide groove, and both ends of the third screw rod are rotatably connected to the inner wall of the third slide groove through bearings, the third screw rod is threadedly connected to the inside of the third slider, and one end of the third screw rod extends outward into the interior of the rectangular cavity, and one end of the third screw rod is fixedly installed with the second bevel gear, and the second bevel gear is meshingly connected with the first bevel gear.

[0012] Furthermore, a discharge port is fixedly connected to the end of the discharge platform, and the discharge port is inclined downward.

[0013] The U-shaped frame drives the rectangular plate to move forward to a suitable position, and then the L-shaped clamping plates move synchronously toward each other to clamp the steel, and then the U-shaped frame drives the rectangular plate to move backward to above the discharge table, and the L-shaped clamping plates move away from each other to release the steel and put it on the discharge table, and finally the rollers rotate synchronously to transport the steel to the next area, so that the loading and unloading of the heating furnace no longer requires manual clamping of the steel, which saves time and effort, is not easy to scald the operator, and improves the safety of work. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 for Figure 1 A schematic diagram of the structure enlargement at point A;

[0016] Figure 3 This is a schematic diagram of the structure of the first slider in the utility model;

[0017] Figure 4 This is a schematic diagram of the structure of the second slider in the utility model;

[0018] Figure 5 This is a schematic diagram of the structure of the first bevel gear in the utility model.

[0019] In the figure: 1, heating furnace; 2, feeding table; 3, pushing plate; 4, first slide; 5, first slider; 6, first screw; 7, first motor; 8, discharge table; 9, rectangular through hole; 10, roller; 11, first rotating shaft; 12, sprocket; 13, chain; 14, second motor; 15, U-shaped frame; 16, second slide; 17, second slider; 18, rectangular block; 19, second screw; 20, third motor; 21, electric telescopic rod; 22, rectangular plate; 23, fourth motor; 24, rectangular cavity; 25, third slide; 26, third slider; 27, second rotating shaft; 28, first bevel gear; 29, second bevel gear; 30, third screw; 31, L-shaped clamp; 32, discharge port. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] In order to solve the technical problems of time-consuming and labor-intensive loading and unloading of heating furnaces and easy burns, such as Figure 1-5 As shown, the following preferred technical solutions are provided:

[0022] A heating furnace with loading and unloading functions comprises a heating furnace 1, a feeding table 2 is arranged at the feeding end of the heating furnace 1, a pushing plate 3 is arranged inside the feeding table 2, and the pushing plate 3 can reciprocate in the horizontal direction, a discharging end of the heating furnace 1 is provided with a discharging table 8, a plurality of evenly distributed rollers 10 are arranged inside the discharging table 8, and the rollers 10 can rotate synchronously, a U-shaped frame 15 is arranged on the upper end surface of the discharging table 8, and the U-shaped frame 15 can reciprocate in the horizontal direction, a rectangular plate 22 is arranged inside the U-shaped frame 15, and the rectangular plate 22 can reciprocate in the vertical direction, and two mutually symmetrical L-shaped clamping plates 31 are arranged on the side of the rectangular plate 22, and the L-shaped clamping plates 31 can make synchronous movements toward or away from each other in the horizontal direction.

[0023] Specifically, the steel is first placed on the feed table 2, and then the push plate 3 pushes the steel forward into the heating furnace 1. When the steel is heated, the U-shaped frame 15 drives the rectangular plate 22 to move forward to a suitable position, and then the L-shaped clamping plate 31 moves synchronously in opposite directions to clamp the steel. After that, the U-shaped frame 15 drives the rectangular plate 22 to move backward to above the discharge table 8, and the L-shaped clamping plate 31 moves away from each other to release the steel and put it on the discharge table 8. Finally, the roller 10 rotates synchronously to transport the steel to the next area. The purpose of this design is to push the steel forward by the push plate 3 The steel enters the heating furnace 1. When the steel is heated, the U-shaped frame 15 drives the rectangular plate 22 to move forward to a suitable position, and then the L-shaped clamping plate 31 moves synchronously towards each other to clamp the steel. After that, the U-shaped frame 15 drives the rectangular plate 22 to move backward to above the discharge platform 8, and the L-shaped clamping plate 31 moves away from each other to release the steel and put it on the discharge platform 8. Then the roller 10 rotates synchronously to transport the steel to the next area, so that the loading and unloading of the heating furnace 1 no longer requires manual clamping of the steel, which saves time and effort, is not easy to scald the operator, and improves the safety of work.

[0024] Further, such as Figure 1 and Figure 3 As shown, the following preferred technical solutions are provided:

[0025] Two mutually symmetrical first slide grooves 4 are provided on the inner side of the feeding table 2, and a first slider 5 is arranged inside the first slide groove 4. The first slider 5 is slidably connected to the inner wall of the first slide groove 4, and the first slider 5 is fixedly connected to the push plate 3. A first motor 7 is fixedly installed on the outer side of the feeding table 2, and the output end of the first motor 7 is fixedly connected to one end of the first screw rod 6, and the other end of the first screw rod 6 extends outward into the first slide groove 4. The two ends of the first screw rod 6 are rotatably connected to the inner wall of the first slide groove 4 through bearings, and the first screw rod 6 is connected to the internal thread of the first slider 5. The purpose of such design is to drive the rotation of the first screw rod 6 by the rotation of the output end of the first motor 7, and the rotation of the first screw rod 6 drives the threaded first slider 5 to reciprocate in the horizontal direction, thereby driving the push plate 3 to reciprocate in the horizontal direction.

[0026] Further, such as Figure 2 and Figure 4 As shown, the following preferred technical solutions are provided:

[0027] A rectangular through hole 9 is provided in the middle of the upper end of the discharge platform 8, and a plurality of evenly distributed first rotating shafts 11 are arranged inside the rectangular through hole 9. Both ends of the first rotating shaft 11 are rotatably connected to the inner wall of the rectangular through hole 9, and a roller 10 is fixedly installed in the middle of the first rotating shaft 11. One end of the first rotating shaft 11 extends outward to the outside of the discharge platform 8, and a sprocket 12 is fixedly installed at one end of the outer side of the first rotating shaft 11. A chain 13 is provided on the side of the sprocket 12, and the sprocket 12 is cooperatively connected with the chain 13. A second motor 14 is fixedly installed on the side of the discharge platform 8, and the output end of the second motor 14 is fixedly connected to the outer end of the first rotating shaft 11. The purpose of such design is to drive the rotation of the sprocket 12 by the rotation of the output end of the second motor 14, and the rotation of the sprocket 12 drives all the sprockets 12 to rotate synchronously through the cooperatively connected chain 13, thereby making the roller 10 rotate synchronously.

[0028] Further, such as Figure 1 and Figure 4 As shown, the following preferred technical solutions are provided:

[0029] Mutually symmetrical second slide grooves 16 are provided on both sides of the upper end surface of the discharge platform 8, and a second slider 17 is arranged inside the second slide groove 16. The second slider 17 is slidably connected to the inner wall of the second slide groove 16, and the second slider 17 is fixedly connected to the bottom end surface of the U-shaped frame 15. Two mutually symmetrical rectangular blocks 18 are arranged on one side of the upper end surface of the discharge platform 8, and a second screw rod 19 is arranged between the rectangular blocks 18. The second screw rod 19 is threadedly connected to one side of the U-shaped frame 15, and both ends of the second screw rod 19 are rotatably connected to the rectangular block 18 through bearings. One end of the second screw rod 19 extends outward to the outside of the rectangular block 18, and a third motor 20 is fixedly installed on the outside of the rectangular block 18. The output end of the third motor 20 is fixedly connected to the outer end of the second screw rod 19. The purpose of this design is to drive the second screw rod 19 to rotate by the rotation of the output end of the third motor 20, and the rotation of the second screw rod 19 drives the threaded U-shaped frame 15 to reciprocate in the horizontal direction.

[0030] Further, such as Figure 1 As shown, the following preferred technical solutions are provided:

[0031] The output end of the electric telescopic rod 21 is fixedly connected to the inner wall of the upper end of the U-shaped frame 15, and the other end of the electric telescopic rod 21 is fixedly connected to the upper end surface of the rectangular plate 22. The purpose of this design is to drive the rectangular plate 22 to reciprocate in the vertical direction through the extension and contraction of the electric telescopic rod 21.

[0032] Further, such as Figure 1 and Figure 5 As shown, the following preferred technical solutions are provided:

[0033] A rectangular cavity 24 is provided in the middle of the side of the rectangular plate 22, and third slide grooves 25 symmetrically provided on both sides of the rectangular cavity 24, a third slider 26 is provided inside the third slide groove 25, the third slider 26 is slidably connected to the inner wall of the third slide groove 25, the third slider 26 is fixedly connected to one end of the L-shaped clamping plate 31, a fourth motor 23 is fixedly installed on the side of the rectangular plate 22, the output end of the fourth motor 23 is fixedly connected to one end of the second rotating shaft 27, the other end of the second rotating shaft 27 extends outward into the interior of the rectangular cavity 24, a first bevel gear 28 and a second bevel gear 29 are provided inside the rectangular cavity 24, the first bevel gear 28 is fixedly installed on one end of the second rotating shaft 27, a third screw rod 30 is provided inside the third slide groove 25, and both ends of the third screw rod 30 are rotatably connected to the third slide through bearings. The inner wall of the groove 25, the third screw rod 30 is internally threadedly connected with the third slider 26, one end of the third screw rod 30 extends outward into the rectangular cavity 24, and one end of the third screw rod 30 is fixedly installed with a second bevel gear 29, and the second bevel gear 29 is meshingly connected with the first bevel gear 28. The purpose of this design is to drive the rotation of the second rotating shaft 27 by the rotation of the output end of the fourth motor 23, the rotation of the second rotating shaft 27 drives the rotation of the first bevel gear 28, the rotation of the first bevel gear 28 drives the meshing second bevel gear 29 to rotate, the rotation of the second bevel gear 29 drives the rotation of the third screw rod 30, and the rotation of the third screw rod 30 drives the threaded third slider 26 to make synchronous movements toward or away from each other in the horizontal direction, so that the L-shaped clamping plate 31 can make synchronous movements toward or away from each other in the horizontal direction.

[0034] Further, such as Figure 1 As shown, the following preferred technical solutions are provided:

[0035] The end of the discharge platform 8 is fixedly connected with a discharge port 32 , and the discharge port 32 is inclined downward. The purpose of such a design is to more conveniently take out the heated steel through the discharge port 32 inclined downward.

[0036] To sum up: first, the steel is placed on the feed table 2, and then the push plate 3 pushes the steel forward into the heating furnace 1. When the steel is heated, the U-shaped frame 15 drives the rectangular plate 22 to move forward to a suitable position, and then the L-shaped clamping plate 31 moves synchronously in opposite directions to clamp the steel. After that, the U-shaped frame 15 drives the rectangular plate 22 to move backward to the top of the discharge table 8, and the L-shaped clamping plate 31 moves away from each other to release the steel and put it on the discharge table 8. Finally, the roller 10 rotates synchronously to transport the steel to the next area. The purpose of this design is to push the steel forward by the push plate 3 The steel enters the heating furnace 1. When the steel is heated, the U-shaped frame 15 drives the rectangular plate 22 to move forward to a suitable position, and then the L-shaped clamping plate 31 moves synchronously in opposite directions to clamp the steel. After that, the U-shaped frame 15 drives the rectangular plate 22 to move backward to above the discharge platform 8, and the L-shaped clamping plate 31 moves away from each other to release the steel and put it on the discharge platform 8. Then the roller 10 rotates synchronously to transport the steel to the next area, so that the loading and unloading of the heating furnace 1 no longer requires manual clamping of the steel, which saves time and effort, is not easy to scald the operator, and improves the safety of work.

[0037] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0038] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A heating furnace with loading and unloading functions, characterized in that: The invention comprises a heating furnace (1), wherein a feeding table (2) is arranged at the feeding end of the heating furnace (1), a pushing plate (3) is arranged inside the feeding table (2), and the pushing plate (3) can make reciprocating motion in the horizontal direction; a discharging table (8) is arranged at the discharging end of the heating furnace (1), a plurality of rollers (10) evenly distributed are arranged inside the discharging table (8), and the rollers (10) can rotate synchronously; a U-shaped frame (15) is arranged on the upper end surface of the discharging table (8), and the U-shaped frame (15) can make reciprocating motion in the horizontal direction; a rectangular plate (22) is arranged inside the U-shaped frame (15), and the rectangular plate (22) can make reciprocating motion in the vertical direction; two mutually symmetrical L-shaped clamping plates (31) are arranged on the side of the rectangular plate (22), and the L-shaped clamping plates (31) can make synchronous movement towards or away from each other in the horizontal direction.

2. A heating furnace with loading and unloading functions according to claim 1, characterized in that: The inner side of the feed platform (2) is provided with two mutually symmetrical first slide grooves (4), the interior of the first slide groove (4) is provided with a first slider (5), the first slider (5) is slidably connected to the inner wall of the first slide groove (4), the first slider (5) is fixedly connected to the push plate (3), and a first motor (7) is fixedly installed on the outer side of the feed platform (2), the output end of the first motor (7) is fixedly connected to one end of the first screw rod (6), the other end of the first screw rod (6) extends outward into the interior of the first slide groove (4), the two ends of the first screw rod (6) are rotatably connected to the inner wall of the first slide groove (4) through bearings, and the first screw rod (6) is internally threadedly connected to the first slider (5).

3. The heating furnace with loading and unloading functions according to claim 1, characterized in that: A rectangular through hole (9) is provided in the middle of the upper end of the discharging platform (8), and a plurality of evenly distributed first rotating shafts (11) are arranged inside the rectangular through hole (9). The two ends of the first rotating shaft (11) are rotatably connected to the inner wall of the rectangular through hole (9). A roller (10) is fixedly installed in the middle of the first rotating shaft (11), and one end of the first rotating shaft (11) extends outward to the outside of the discharging platform (8). A sprocket (12) is fixedly installed at one end of the outside of the first rotating shaft (11), and a chain (13) is arranged on the side of the sprocket (12). The sprocket (12) and the chain (13) are connected in cooperation. A second motor (14) is fixedly installed on the side of the discharging platform (8), and the output end of the second motor (14) is fixedly connected to the outer end of the first rotating shaft (11).

4. The heating furnace with loading and unloading functions according to claim 1, characterized in that: The upper end surface of the discharging platform (8) is provided with mutually symmetrical second slide grooves (16) on both sides, and a second slider (17) is arranged inside the second slide groove (16). The second slider (17) is slidably connected to the inner wall of the second slide groove (16), and the second slider (17) is fixedly connected to the bottom end surface of the U-shaped frame (15). One side of the upper end surface of the discharging platform (8) is provided with two mutually symmetrical rectangular blocks (18), and a second screw rod (19) is arranged between the rectangular blocks (18). The second screw rod (19) is threadedly connected to one side of the U-shaped frame (15), and the two ends of the second screw rod (19) are rotatably connected to the rectangular block (18) through bearings. One end of the second screw rod (19) extends outward to the outside of the rectangular block (18), and a third motor (20) is fixedly installed on the outside of the rectangular block (18), and the output end of the third motor (20) is fixedly connected to the outer end of the second screw rod (19).

5. The heating furnace with loading and unloading functions according to claim 1, characterized in that: The output end of the electric telescopic rod (21) is fixedly connected to the inner wall of the upper end of the U-shaped frame (15), and the other end of the electric telescopic rod (21) is fixedly connected to the upper end surface of the rectangular plate (22).

6. The heating furnace with loading and unloading functions according to claim 1, characterized in that: A rectangular cavity (24) is provided in the middle of the side surface of the rectangular plate (22), and third sliding grooves (25) are provided on both sides of the rectangular cavity (24) and are symmetrical to each other. A third sliding block (26) is provided inside the third sliding groove (25), and the third sliding block (26) is slidably connected to the inner wall of the third sliding groove (25). The third sliding block (26) is fixedly connected to one end of the L-shaped clamping plate (31). A fourth motor (23) is fixedly installed on the side surface of the rectangular plate (22), and the output end of the fourth motor (23) is fixedly connected to one end of the second rotating shaft (27). The other end of the second rotating shaft (27) extends outwardly into the interior of the rectangular cavity (24). The rectangular cavity A first bevel gear (28) and a second bevel gear (29) are arranged inside the third slide groove (25). The first bevel gear (28) is fixedly mounted on one end of the second rotating shaft (27). A third screw rod (30) is arranged inside the third slide groove (25). Both ends of the third screw rod (30) are rotatably connected to the inner wall of the third slide groove (25) through bearings. The third screw rod (30) is threadedly connected to the inside of the third slider (26). One end of the third screw rod (30) extends outward into the interior of the rectangular cavity (24). One end of the third screw rod (30) is fixedly mounted with the second bevel gear (29). The second bevel gear (29) is meshingly connected with the first bevel gear (28).

7. The heating furnace with loading and unloading functions according to claim 1, characterized in that: A discharge port (32) is fixedly connected to the end of the discharge platform (8), and the discharge port (32) is inclined downward.

Images