Automatic blanking device for steel pipe annealing

Abstract

The utility model discloses an automatic blanking device for steel pipe annealing, which comprises a roller type conveyer and an annealing furnace, the annealing furnace is fixed at the top end of the roller type conveyer, an inclined plate is fixedly arranged on one side of the roller type conveyer, a first movable roller is movably embedded in the center of the inclined plate, and a second movable roller is movably embedded in the center of the first movable roller. A bottom plate is fixedly arranged on one side of the bottom end of the inclined plate, a supporting plate is fixedly arranged on the outer side of the bottom plate, a baffle is fixedly arranged at the top end of the bottom plate, and a pushing mechanism for pushing a steel pipe is arranged on one side of the baffle. An annealed box body containing a steel pipe moves downwards along the first movable roller to one side of the bottom plate, the box body completely moves to the top end of the bottom plate under the action of the second movable roller, and then the box body moves to the top end of the supporting plate on one side under the action of the pushing mechanism; in this way, the steel pipes stored in the box body are retained and cooled on the supporting plate, discharging work is conducted in this way, manual carrying and discharging are not needed, and the discharging safety is improved.

Description

Technical Field

[0001] The utility model relates to the field of steel pipe processing equipment, in particular to an automatic unloading device for annealing steel pipes. Background Art

[0002] Due to their excellent performance and wide range of applications, steel pipes play an important role in construction, bridges, machinery, petroleum, chemical industry, electricity, transportation, and other fields. For example, in construction, steel pipes are used to make structural pillars and grid structures; in bridge engineering, steel pipes are used to make piers and bridge supports; and in the oil and gas industry, steel pipes are used to transport fluids such as oil and gas.

[0003] During steel pipe processing, the product needs to be annealed in an annealing furnace. The annealed steel pipe is transported to the outside of the annealing furnace under a transport device. At this time, the temperature of the steel pipe is relatively high, so tools are needed to manually remove it and unload it to prevent product accumulation. However, manual unloading is performed when the product temperature is relatively high, which poses certain safety hazards. Therefore, a device is urgently needed to solve the above problem. Utility Model Content

[0004] The purpose of the utility model is to provide an automatic unloading device for annealing steel pipes to solve the problems raised in the above background technology.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automatic unloading device for annealing steel pipes, comprising a roller conveyor and an annealing furnace, wherein the annealing furnace is fixed at the top position of the roller conveyor, and when in use, the steel pipe to be annealed is placed inside the box body, and then placed on the top of the roller conveyor, and is transported into the annealing furnace for annealing, and is transported to the outside after completion. An inclined plate is fixedly provided on one side of the roller conveyor, and a first movable roller is movably embedded in the center position of the inclined plate, a bottom plate is fixedly provided on one side of the bottom end of the inclined plate, a support plate is fixedly provided on the outside of the bottom plate, and the bottom plate A baffle is fixedly provided at the top, and a pushing mechanism for pushing the steel pipe is provided on one side of the baffle. A groove is provided at the center of the bottom plate, and a second movable roller is movably embedded in the inside of the groove. When in use, the box containing the steel pipe after annealing moves downward along the first movable roller to one side of the bottom plate, and under the action of the second movable roller, the box is completely moved to the top of the bottom plate, and then under the action of the pushing mechanism, the box is moved to the top of one side support plate, so that the steel pipe stored in the box is retained and cooled on the support plate, and the unloading work is carried out in this way, and there is no need for manual handling and unloading, which increases the safety of unloading.

[0006] Preferably, the pushing mechanism includes a fixed plate, a motor, a screw, a push plate and a trigger switch, the fixed plate is fixed on one side of the baffle, the motor is fixed on one side of the fixed plate, the screw is fixed at the output end of the motor, the trigger switch is embedded and fixed on one side of the fixed plate, the trigger switch is electrically connected to the motor, the push plate is arranged on the outside of the screw by a threaded sleeve, and one side of the push plate is tightly attached to the baffle. When in use, the motor is started, and the motor drives the screw to rotate, so that the push plate moves along the screw, so that the box on the bottom plate is pushed to the support plate until the baffle contacts the trigger switch, causing the motor to rotate in the opposite direction, so that the baffle moves repeatedly, so that the box is stored on the support plates on both sides.

[0007] Preferably, the contact position between the first movable roller and the inclined plate has a friction force that hinders the rotation of the first movable roller, thereby preventing the box from sliding down too quickly.

[0008] Preferably, two support plates are provided and symmetrically fixed on both sides of the base plate.

[0009] Preferably, two fixing plates are provided and are symmetrically fixed on the same side of the baffle.

[0010] Preferably, one side of the screw rod is movably embedded in the adjacent fixed plate.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] 1. When the utility model is in use, the box containing the annealed steel pipes moves downward along the first movable roller to the side of the bottom plate, and the box is completely moved to the top of the bottom plate under the action of the second movable roller. Then, the box is moved to the top of one side support plate under the action of the pushing mechanism, so that the steel pipes stored in the box are retained and cooled on the support plate. In this way, the unloading work is carried out without manual handling and unloading, which increases the safety of unloading;

[0013] 2. When the utility model is in use, the motor is started, and the motor drives the screw to rotate, so that the push plate moves along the screw, so that the box on the bottom plate is pushed to the support plate until the baffle contacts the trigger switch, causing the motor to rotate in the opposite direction, so that the baffle moves repeatedly, so that the box is stored on the support plates on both sides. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the overall structure of an automatic unloading device for annealing steel pipes in the utility model;

[0015] Figure 2 This is a side view of an automatic unloading device for annealing steel pipes according to the utility model;

[0016] Figure 3This is an enlarged schematic diagram of an automatic unloading device A for annealing steel pipes according to the present invention.

[0017] In the figure: 1. Roller conveyor; 2. Annealing furnace; 3. Inclined plate; 4. First movable roller; 5. Trough; 6. Bottom plate; 7. Support plate; 8. Second movable roller; 9. Baffle; 10. Fixed plate; 11. Motor; 12. Screw; 13. Trigger switch; 14. Push plate. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0019] See also Figure 1-3 The utility model provides an automatic unloading device for annealing steel pipes, comprising a roller conveyor 1 and an annealing furnace 2. The annealing furnace 2 is fixed to the top position of the roller conveyor 1 by bolts. When in use, the steel pipe to be annealed is placed inside the box body, and then placed on the top of the roller conveyor 1. As it is transported into the annealing furnace 2 for annealing, it is transported to the outside after completion. An inclined plate 3 is fixed to one side of the roller conveyor 1 by bolts. A first movable roller 4 is movably embedded in the center position of the inclined plate 3. The contact position between the first movable roller 4 and the inclined plate 3 has a friction force that hinders the rotation of the first movable roller 4. A bottom plate 6 is fixed to one side of the bottom end of the inclined plate 3 by bolts. A support plate 7 is welded and fixed to the outside of the bottom plate 6. There are two support plates 7, which are symmetrically fixed on both sides of the bottom plate 6. A baffle 9 is welded and fixed on the top of the bottom plate 6. There is a pushing mechanism on one side of the baffle 9 to push the steel pipe. A trough 5 is opened at the center of the bottom plate 6. A second movable roller 8 is movably embedded inside the trough 5. When in use, the box containing the steel pipe after annealing moves downward along the first movable roller 4 to the side of the bottom plate 6, and under the action of the second movable roller 8, the box is completely moved to the top of the bottom plate 6. Then, under the action of the pushing mechanism, the box is moved to the top of the support plate 7 on one side, so that the steel pipes stored in the box are retained and cooled on the support plate 7. In this way, the unloading work is carried out without manual handling and unloading, which increases the safety of unloading.

[0020] The pushing mechanism includes a fixed plate 10, a motor 11, a screw 12, a push plate 14 and a trigger switch 13. The fixed plate 10 is welded and fixed to one side of the baffle 9. There are two fixed plates 10, which are symmetrically fixed at the same side of the baffle 9. The motor 11 is fixed to one side of the fixed plate 10 through a mounting bracket, and the screw 12 is fixed to the output end position of the motor 11 through a coupling. One side of the screw 12 is movably embedded in the adjacent fixed plate 10, and the trigger switch 13 is embedded and fixed on one side of the fixed plate 10. The trigger switch 13 is electrically connected to the motor 11, and the push plate 14 is threadedly sleeved on the outside of the screw 12. One side of the push plate 14 is tightly attached to the baffle 9. When in use, the motor 11 is started, and the motor 11 drives the screw 12 to rotate, so that the push plate 14 moves along the screw 12, so that the box on the bottom plate 6 is pushed to the support plate 7 until the baffle 14 contacts the trigger switch 13, causing the motor 11 to rotate in the opposite direction, so that the baffle 14 moves repeatedly, so that the box is stored on the support plates 7 on both sides.

[0021] Working principle: When in use, the box containing steel pipes after annealing moves downward along the first movable roller 4 to the side of the bottom plate 6, and under the action of the second movable roller 8, the box is completely moved to the top of the bottom plate 6, and then under the action of the pushing mechanism, the box is moved to the top of the support plate 7 on one side, so that the steel pipes stored in the box are retained and cooled on the support plate 7, and the unloading work is carried out in this way. There is no need for manual handling and unloading, which increases the safety of unloading; when in use, the motor 11 is started, and the motor 11 drives the screw 12 to rotate, so that the push plate 14 moves along the screw 12, so that the box on the bottom plate 6 is pushed to the support plate 7, until the baffle 14 contacts the trigger switch 13, so that the motor 11 rotates in the opposite direction, so that the baffle 14 moves repeatedly, so that the box is stored on the support plates 7 on both sides.

[0022] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0023] Although the 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An automatic unloading device for annealing a steel pipe, comprising a roller conveyor (1) and an annealing furnace (2), characterized in that: The annealing furnace (2) is fixed at the top position of the roller conveyor (1); an inclined plate (3) is fixedly provided on one side of the roller conveyor (1); a first movable roller (4) is movably embedded in the center position of the inclined plate (3); a bottom plate (6) is fixedly provided on one side of the bottom end of the inclined plate (3); a support plate (7) is fixedly provided on the outside of the bottom plate (6); a baffle (9) is fixedly provided on the top of the bottom plate (6); a pushing mechanism for pushing the steel pipe is provided on one side of the baffle (9); a trough (5) is opened at the center position of the bottom plate (6); a second movable roller (8) is movably embedded in the interior of the trough (5).

2. The automatic unloading device for annealing a steel pipe according to claim 1, characterized in that: The pushing mechanism comprises a fixed plate (10), a motor (11), a screw (12), a push plate (14) and a trigger switch (13); the fixed plate (10) is fixed on one side of the baffle (9); the motor (11) is fixed on one side of the fixed plate (10); the screw (12) is fixed at the output end of the motor (11); the trigger switch (13) is embedded and fixed on one side of the fixed plate (10); the trigger switch (13) is electrically connected to the motor (11); the push plate (14) is arranged on the outside of the screw (12) by threaded sleeve connection, and one side of the push plate (14) is tightly attached to the baffle (9).

3. The automatic unloading device for annealing a steel pipe according to claim 2, characterized in that: The contact position between the first movable roller (4) and the inclined plate (3) has a friction force that hinders the rotation of the first movable roller (4).

4. The automatic unloading device for annealing a steel pipe according to claim 3, characterized in that: Two support plates (7) are provided and symmetrically fixed on both sides of the bottom plate (6).

5. The automatic unloading device for annealing a steel pipe according to claim 4, characterized in that: Two fixing plates (10) are provided and are symmetrically fixed on the same side of the baffle (9).

6. The automatic unloading device for annealing a steel pipe according to claim 5, characterized in that: One side of the screw rod (12) is movably embedded in the adjacent fixed plate (10).

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