CN211464739U

CN211464739U - Supplementary unloading mechanism of high temperature furnace for steel bar forging

Info

Publication number: CN211464739U
Application number: CN201922306450.4U
Authority: CN
Inventors: 覃丕江
Original assignee: Shanghai Xingdao Forging Co ltd
Current assignee: Shanghai Xingdao Forging Co ltd
Priority date: 2019-12-18
Filing date: 2019-12-18
Publication date: 2020-09-11
Anticipated expiration: 2029-12-18

Abstract

The utility model relates to an auxiliary blanking mechanism of a high-temperature furnace for forging steel bars, which comprises a platform and an operating platform, the operating platform is arranged above the platform, the platform is provided with a supporting structure, the supporting structure is fixedly connected with a chute, the sliding grooves comprise a first section of sliding groove and a second section of sliding groove, a first blocking mechanism is rotatably connected between the first section of sliding groove and the second section of sliding groove, the first blocking mechanism comprises a first baffle, a first rotating shaft, a first balancing weight and a first supporting plate, the first supporting plate is welded on the first section of the sliding groove, the first supporting plate and the first baffle plate are provided with holes matched with the first rotating shaft, the acute angle formed by the second section of sliding chute and the horizontal plane is smaller than the acute angle formed by the first section of sliding chute and the horizontal plane, the support structure comprises a first support leg for supporting the first section of sliding groove, a second support leg for supporting the second section of sliding groove and a third support leg for supporting the operating platform. The utility model discloses have the effect of buffering reinforcing bar impact force.

Description

Supplementary unloading mechanism of high temperature furnace for steel bar forging

Technical Field

The utility model belongs to the technical field of steel bar forging's technique and specifically relates to a supplementary unloading mechanism of high temperature furnace for steel bar forging is related to.

Background

The high temperature furnace volume ratio of reinforcing bar processing usefulness at present, the control scheme board that the lower part was equipped with makes the box export of processing higher, and the reinforcing bar is through the high temperature furnace heating back, and reinforcing bar temperature itself is higher, consequently generally can set up supplementary unloading mechanism for follow the reinforcing bar ejection of compact in the high temperature furnace and ejection of compact.

Among the prior art, as shown in fig. 1 a supplementary unloading mechanism of high temperature furnace for steel bar forging, including platform 8 and bearing structure 2, bearing structure 2 places on the surface of platform 8, bearing structure 2 includes first supporting leg 21 and third supporting leg 23, third supporting leg 23 is equipped with four, first section spout 11 is installed to first supporting leg 21 upper end, 11 lower extreme fixedly connected with operation panel 5 of first section spout, 5 outward flanges of operation panel are equipped with side bounding wall 6, reinforcing bar material export 7 has been seted up to side bounding wall 6 one side.

The following defect exists in above-mentioned current design, and the reinforcing bar of process high temperature furnace heating slides to the operation panel through first section spout from the high temperature furnace discharge gate unloading of eminence on, because first section spout inclination is great, and the reinforcing bar speed of high temperature is very fast, has certain danger.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a supplementary unloading mechanism of high temperature furnace for steel bar forging, it has the effect of buffering the reinforcing bar impact force not enough to prior art exists.

The above object of the present invention can be achieved by the following technical solutions:

the utility model provides a supplementary unloading mechanism of high temperature furnace for steel bar forging, includes the platform, platform fixed surface is connected with bearing structure, bearing structure top fixedly connected with spout and operation platform, just the spout sets up with operation platform intercommunication, the spout includes first section spout and second section spout, rotate between first section spout and the second section spout and be connected with the first stop mechanism of the interior reinforcing bar gliding speed of buffering first section spout, the acute angle that second section spout and platform formed is less than the acute angle that first section spout and platform formed, and the reinforcing bar passes through first section spout, second section spout and operation platform in proper order.

Through above-mentioned technical scheme, kinetic energy when first block mechanism can reduce the reinforcing bar and descend has increased the length of reinforcing bar roll route through the design of second spout, increases friction promptly and reduces reinforcing bar kinetic energy, and the acute angle that second section spout and platform formed is less than the acute angle that first section spout and platform formed for the reinforcing bar can get into operation platform with lower speed.

The present invention may be further configured in a preferred embodiment as: the support structure comprises a first support leg for supporting the first section of sliding groove, a second support leg for supporting the second section of sliding groove and a third support leg for supporting the operating platform.

Through above-mentioned technical scheme, bearing structure plays the supporting role, and first supporting leg supports first section spout, and the second supporting leg supports second section spout, and the third supporting leg supports operation platform.

The present invention may be further configured in a preferred embodiment as: the height of the first supporting leg is larger than that of the second supporting leg, the height of the second supporting leg is larger than that of the third supporting leg, and the number of the third supporting legs is four, and the four supporting legs are respectively installed at four corners of the operating platform.

Through above-mentioned technical scheme, the height that highly is greater than the second supporting leg of first supporting leg reaches the slope that the slope of second spout is less than first spout, and then makes the more and more slow purpose of reinforcing bar gliding speed, and the distribution of third supporting leg is installed in the platform four corners, realizes operation platform's stability.

The present invention may be further configured in a preferred embodiment as: first stop gear includes first baffle, first pivot, first balancing weight and first backup pad, first backup pad fixed connection is at the terminal lateral wall of first section spout, first baffle rotates through first pivot to be connected on first baffle, first baffle bottom fixedly connected with first balancing weight.

Through above-mentioned technical scheme, first stop gear realizes buffering the impact force that comes from high temperature furnace discharge gate reinforcing bar, and first pivot makes first baffle rotate to be connected at first spout end, and first baffle lower extreme is equipped with first balancing weight, reaches the heavier purpose of first baffle lower extreme, makes first baffle can remain throughout vertical under quiescent condition.

The present invention may be further configured in a preferred embodiment as: and the lower end of the second section of sliding chute is rotatably connected with a second blocking mechanism for buffering the gliding speed of the steel bar in the second section of sliding chute.

Through above-mentioned technical scheme, realize the reinforcing bar through the second barrier mechanism effect under, speed reduces once more.

The present invention may be further configured in a preferred embodiment as: the second blocking mechanism comprises a second baffle, a second rotating shaft, a second balancing weight and a second supporting plate, the second supporting plate is fixedly connected to the side wall at the tail end of the second section of sliding groove, the second baffle is rotatably connected to the second supporting plate through the second rotating shaft, and the second balancing weight is fixedly connected to the bottom of the second baffle.

Through above-mentioned technical scheme, the kinetic energy of single reinforcing bar is made to the second balancing weight, can't break away the second baffle, needs the reinforcing bar of gathering one end quantity just can break away the second baffle.

The present invention may be further configured in a preferred embodiment as: the edge of the operating platform is fixedly connected with a side coaming which prevents the steel bars on the surface of the operating platform from sliding out of the operating platform.

Through above-mentioned technical scheme, prevent that the reinforcing bar from following the roll-off operation platform of second section spout roll-off when getting into operation platform.

The present invention may be further configured in a preferred embodiment as: and a steel bar material outlet for discharging steel bars on the surface of the operating platform is formed in one side of the side wall plate.

Through above-mentioned technical scheme, provide the export for the reinforcing bar ejection of compact, be more convenient for to the operation of reinforcing bar.

To sum up, the utility model discloses a following at least one beneficial effect:

1. the design of the first blocking mechanism achieves the purpose of reducing kinetic energy of the steel bar in the gliding process;

2. the design of the second blocking mechanism realizes the control of the speed of the steel bar when the steel bar slides downwards;

3. the acute angle formed by the second section of sliding groove and the horizontal plane is smaller than the acute angle formed by the first section of sliding groove and the horizontal plane, and the purpose of increasing the friction force of the steel bar in the sliding process is achieved.

Drawings

FIG. 1 is a schematic diagram of a prior art structure;

FIG. 2 is a schematic structural view of the present invention;

FIG. 3 is a schematic diagram of A in FIG. 2;

fig. 4 is a schematic structural diagram of B in fig. 2.

Reference numerals: 1. a chute; 11. a first section of chute; 12. a second section of chute; 2. a support structure; 21. a first support leg; 22. a second support leg; 23. a third support leg; 3. a first blocking mechanism; 31. a first baffle plate; 32. a first rotating shaft; 33. a first weight block; 34. a first support plate; 4. a second blocking mechanism; 41. a second baffle; 42. a second rotating shaft; 43. a second counterweight block; 44. a second support plate; 5. operating a worktable; 6. side coaming plates; 7. a reinforcing steel bar material outlet; 8. a platform.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Combine fig. 2, for the utility model discloses a supplementary unloading mechanism of high temperature furnace for steel bar forging, including platform 8 and bearing structure 2, bearing structure 2 is fixed to be established on platform 8 is on the surface, the welding of 2 tops of bearing structure has spout 1 and operation platform 5, spout 1 includes first section spout 11 and second section spout 12, the acute angle that first section spout 11 and platform 8 formed is greater than the acute angle that second section spout 12 and platform 8 formed, operation platform 5 is on a parallel with platform 8 surface setting, first section spout 11,

second section spout

12 and 5 focus heights of operation platform are from high to low in proper order, and first section spout 11, the unloading passageway of a intercommunication is formed to second section spout 12 and operation platform 5, spout 1 cross-section is T shape.

With reference to fig. 2, the supporting structure 2 includes a first supporting leg 21 having a T-shaped cross section, a second supporting leg 22 and a third supporting leg 23 having a T-shaped cross section, a first section of sliding groove 11 is welded on the top of the first supporting leg 21, the first supporting leg 21 is located at the middle position of the first section of sliding groove 11, a second section of sliding groove 12 is welded on the top of the second supporting leg 22, the second supporting leg 22 is located at the middle position of the second section of sliding groove 12, and the height of the first supporting leg 21, the second supporting leg 22 and the third supporting leg 23 is from high to low.

Referring to fig. 2 and 3, a first section chute 11 with a T-shaped cross section is rotatably connected to a side close to a second section chute 12, the first section chute 11 is connected to a first blocking mechanism 3 for buffering a downward sliding speed of a steel bar in the first section chute 11, the first blocking mechanism 3 includes a first baffle 31, a first rotating shaft 32, a first weight block 33 and a first supporting plate 34, the first supporting plate 34 is welded to a side close to the second section chute 12 of the first section chute 11, the first supporting plate 34 is provided with a hole, a side wall of the first baffle 31 is provided with a hole with a diameter equal to that of the first supporting plate 34, the hole diameter is larger than that of the first rotating shaft 32, the first rotating shaft 32 penetrates through the first supporting plate 34 and the first baffle 31, so that the first baffle 31 is rotatably connected to a tail end of the first section chute 11, the first weight block 33 is welded to a lower end of the first baffle 31, so that the first baffle 31 is vertically downward in a static state, at, when the steel bar slides downwards from the beginning of the first section of the sliding groove 11, the steel bar slides to the end in the first section of the sliding groove 11 under the action of gravity, and the steel bar directly rushes away the first baffle 31 under the action of the inertia of the steel bar.

Referring to fig. 2 and 4, a second section of sliding chute 12 with a T-shaped cross section near the operation platform 5 is rotatably connected with a second blocking mechanism 4 for buffering the downward sliding speed of the steel bar in the second section of sliding chute 12, the second blocking mechanism 4 includes a second baffle plate 41, a second rotating shaft 42, a second weight 43 and a second supporting plate 44, the second supporting plate 44 is welded on the side of the second section of sliding chute 12 near the operation platform 5, the second supporting plate 44 is provided with a hole, the side wall of the second baffle plate 41 is provided with a hole with a diameter equal to that of the second supporting plate 44, the hole diameter is larger than that of the second rotating shaft 42, the second rotating shaft 42 penetrates through the second supporting plate 44 and the second baffle plate 41, so that the second baffle plate 41 is rotatably connected to the side of the second section of sliding chute 12 near the operation platform 5, the second weight 43 is welded at the bottom of the first baffle plate 41, so that the second baffle plate 41 is in a static state, at this time, the, the reinforcing steel bars blocked by the first baffle plate 31 enter the second section of sliding groove 12, and because the second section of sliding groove 12 is inclined slightly, the second baffle plate 41 cannot be opened by a single reinforcing steel bar, and when a certain amount of force components are accumulated on the reinforcing steel bars along the second section of sliding groove 12, the second baffle plate 41 is pushed open.

Combine fig. 2, operation platform 5 is located operation platform 5's four corners through four third supporting legs 23, and the welding of 5 outward flanges of operation platform has side bounding wall 6, and side bounding wall 6 surrounds platform 5 all around, and side bounding wall 6 blocks the reinforcing bar, prevents that the reinforcing bar from rolling off operation platform 5, and reinforcing bar material export 7 has been seted up to side bounding wall 6 one side, and reinforcing bar material export 7 supplies operation workman's centre gripping reinforcing bar.

The utility model discloses an implement the principle and do: firstly, after the steel bars are processed from the high-temperature furnace, the steel bars enter the initial end of the first section of sliding chute 11 from the outlet of the high-temperature furnace, and roll to the tail end of the first section of sliding chute 11 in the first section of sliding chute 11, at the moment, the inertia of the steel bars is large, the first blocking mechanism 3 at the tail end of the first section of sliding chute 11 is flushed away, then the steel bars enter the second section of sliding chute 12 at a slow speed, and because the inclination angle of the second section of sliding chute 12 is small, the component force of a single steel bar along the second section of sliding chute 12 is small, the single steel bar cannot flush the second blocking mechanism 4, when a certain number of steel bars are accumulated, the gravity of a certain number of steel bars is exerted on the second baffle plate 41 of the second blocking mechanism 4 along the component force of the.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a supplementary unloading mechanism of high temperature furnace for steel bar forging, includes platform (8), platform (8) fixed surface is connected with bearing structure (2), bearing structure (2) top fixedly connected with spout (1) and operation platform (5), just spout (1) and operation platform (5) intercommunication setting, its characterized in that: spout (1) includes first section spout (11) and second section spout (12), rotate between first section spout (11) and second section spout (12) and be connected with the first stop gear (3) of the interior bar gliding speed of buffering first section spout (11), the acute angle that second section spout (12) and platform (8) formed is less than the acute angle that first section spout (11) and platform (8) formed, and the reinforcing bar passes through first section spout (11), second section spout (12) and operation platform (5) in proper order.

2. The auxiliary blanking mechanism of the high-temperature furnace for forging steel bars as recited in claim 1, wherein: the support structure (2) comprises a first support leg (21) for supporting the first section of the chute (11), a second support leg (22) for supporting the second section of the chute (12) and a third support leg (23) for supporting the operating platform (5).

3. The auxiliary blanking mechanism of the high-temperature furnace for forging steel bars as recited in claim 2, wherein: the height of first supporting leg (21) is greater than the height of second supporting leg (22), the height of second supporting leg (22) is greater than the height of third supporting leg (23), third supporting leg (23) are equipped with four, install respectively in operation platform (5) four corners department.

4. The auxiliary blanking mechanism of the high-temperature furnace for forging steel bars as recited in claim 1, wherein: first stop gear (3) include first baffle (31), first pivot (32), first balancing weight (33) and first backup pad (34), first backup pad (34) fixed connection is at the terminal lateral wall of first section spout (11), first baffle (31) rotate through first pivot (32) and connect on first baffle (31), first baffle (31) bottom fixedly connected with first balancing weight (33).

5. The auxiliary blanking mechanism of the high-temperature furnace for forging steel bars as recited in claim 1, wherein: the lower end of the second section of sliding groove (12) is rotatably connected with a second blocking mechanism (4) for buffering the sliding speed of the steel bar in the second section of sliding groove (12).

6. The auxiliary blanking mechanism of the high-temperature furnace for forging steel bars as recited in claim 5, wherein: second stop gear (4) include second baffle (41), second pivot (42), second balancing weight (43) and second backup pad (44), second backup pad (44) fixed connection is at the terminal lateral wall of second section spout (12), second baffle (41) rotate through second pivot (42) and connect on second backup pad (44), second baffle (41) bottom fixedly connected with second balancing weight (43).

7. The auxiliary blanking mechanism of the high-temperature furnace for forging steel bars as recited in claim 1, wherein: the edge of the operating platform (5) is fixedly connected with a side wall plate (6) which prevents the steel bars on the surface of the operating platform (5) from sliding out of the operating platform (5).

8. The auxiliary blanking mechanism of the high-temperature furnace for forging steel bars as recited in claim 7, wherein: and a reinforcing steel bar material outlet (7) for discharging reinforcing steel bars on the surface of the operating platform (5) is formed in one side of the side coaming (6).