Automatic loading and unloading device for industrial steel storage

Abstract

The invention discloses an automatic loading and unloading device for industrial steel storage, and belongs to the technical field of industrial steel loading and unloading. The automatic loading and unloading device comprises a supporting stand column, and supporting blocks and self-locking universal wheels are arranged at the bottom of the supporting stand column; according to the device, a limiting motor is started, so that a transmission transverse plate drives a transmission sleeve to ascend, the transmission sleeve drives a connecting convex block to move, through movement of the connecting convex block, through cooperation of an auxiliary guide rod and a main supporting rod, a limiting clamping plate drives a wear-resisting layer to clamp and fix a workpiece, and then through cooperation of a reciprocating device, the wear-resisting layer is clamped and fixed; according to the workpiece stacking device, the limiting clamping plate drives the workpiece to move to the designated position, the steering motor is started, the transmission plate drives the clamping device to rotate, subsequent workpiece stacking is facilitated, manual auxiliary workpiece feeding and discharging carrying and subsequent workpiece stacking and storage are avoided, and the working efficiency is improved. And the workpiece storage efficiency of the automatic loading and unloading device is greatly improved.

Description

Technical Field

[0001] The invention belongs to the technical field of industrial steel loading and unloading, and in particular relates to an automatic loading and unloading device for industrial steel storage. Background Art

[0002] Industrial steel refers to various steels used in industrial production and construction, including carbon structural steel, alloy structural steel, stainless steel, heat-resistant alloys, etc. They have the characteristics of high strength, wear resistance, corrosion resistance and plasticity, and are widely used in machinery manufacturing, construction engineering, transportation and other fields. After production, traditional industrial steel often needs to be transported to designated locations for storage by transport vehicles. However, the loading and unloading of transport vehicles are often carried out manually to transport, stack and store industrial steel, which greatly affects the storage efficiency of industrial steel. Summary of the invention

[0003] In order to overcome the above-mentioned defects, the present invention provides an automatic loading and unloading device for industrial steel storage, which solves the problem that in the traditional industrial steel storage process, manual assistance is often required to load and unload the transport vehicle, and the subsequent stacking and storage of industrial steel, which greatly affects the storage efficiency of industrial steel.

[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an automatic loading and unloading device for industrial steel storage, comprising a support column, a support block and a self-locking universal wheel are arranged at the bottom of the support column, a limit top frame is arranged at the top of the support column, a connecting beam is arranged on the limit top frame, a reciprocating device and a clamping device are arranged on the connecting beam, the clamping device comprises a limit motor, a connecting top plate and an adjusting screw are arranged at the bottom of the limit motor, and limit guide columns and auxiliary limit rods are arranged at both ends of the connecting top plate;

[0005] A transmission sleeve and a main support rod are arranged at the bottom of the limit guide column, a limit slide groove is arranged on the transmission sleeve, a transmission cross plate is arranged on the top of the transmission sleeve, a connecting protrusion is arranged at the bottom of the transmission sleeve, a reinforcing rib is arranged on the main support rod, a linkage guide rod is arranged at one end of the main support rod, and auxiliary springs and auxiliary guide rods are arranged on the linkage guide rod and the connection protrusion;

[0006] A limiting clamp and a wear-resistant layer are provided at one end of the linkage guide rod, a lifting mechanism is provided at the top of the connecting top plate, a transmission plate is provided at one end of the lifting mechanism, a protective box and an auxiliary transmission block are provided at the top of the transmission plate, a steering motor is provided on the protective box, and a transmission bevel gear 1 is provided at the output end of the steering motor, and a transmission bevel gear 2 meshing with the transmission bevel gear 1 is provided at the bottom of the transmission bevel gear 1.

[0007] As a further solution of the present invention: the top of the supporting column is fixedly connected to the limiting top frame, the supporting block is fixedly connected to the bottom of the supporting column, and the self-locking universal wheel is fixedly connected to the bottom of the supporting block, the reciprocating device includes a protective chain box, the protective chain box is fixedly connected to the limiting top frame, the limiting top frame is in a U-shape, and both ends of the connecting beam are fixedly connected to the protective chain box and the limiting top frame.

[0008] As a further solution of the present invention: the top of the protective chain box is fixedly connected to a support frame, and the support frame is fixedly connected to a power motor, a transmission chain and a transmission sprocket are arranged in the protective chain box, both ends of the transmission chain are installed on the transmission sprocket, and an adjustment slide groove is opened on the protective chain box.

[0009] As a further solution of the present invention: the output end of the power motor passes through the protective chain box and is fixedly connected to one of the transmission sprockets, an adjusting transmission block is provided at the bottom of the transmission chain, and a reciprocating adjusting groove is provided on the adjusting transmission block, a reciprocating adjusting block is fixedly connected to the bottom of the transmission chain, and the reciprocating adjusting block is slidably connected to the reciprocating adjusting groove, and the adjusting transmission block is slidably connected in the adjusting slide groove.

[0010] As a further solution of the present invention: the two ends of the auxiliary transmission block are respectively fixedly connected to the adjustment transmission block and the protective box, the steering motor is fixedly connected to one side of the protective box, the transmission bevel gear 2 and the transmission bevel gear 1 are both installed in the protective box, and the output end of the steering motor passes through the protective box and is fixedly connected to the transmission bevel gear 1, the bottom of the transmission bevel gear 2 passes through the protective box and is fixedly connected to the top of the transmission plate, the two ends of the lifting mechanism are respectively fixedly connected to the transmission plate and the connecting top plate, and the auxiliary limit rod and the limit guide column are fixedly connected to the two ends of the connecting top plate.

[0011] As a further solution of the present invention: the limit motor is fixedly connected to the top of the connecting top plate, the transmission sleeve is sleeved on the limit guide column and the auxiliary limit rod, the main support rod is fixedly connected to the bottom of the limit guide column, and the main support rod is slidably connected to the limit slide groove, the main support rod is L-shaped, and both ends of the transmission cross plate are fixedly connected to the top of the transmission sleeve.

[0012] As a further solution of the present invention: the adjusting screw is inserted into the connecting top plate, and the output end of the limit motor passes through the connecting top plate and is fixedly connected to one end of the adjusting screw, the transmission cross plate is threadedly connected to the adjusting screw, both ends of the reinforcing ribs are fixedly connected to the main support rod, the connecting protrusions are fixedly connected to both sides of the transmission sleeve, the transmission sleeve is square in shape, and one end of the linkage guide rod is rotatably connected to the main support rod.

[0013] As a further solution of the present invention: the other end of the connecting guide rod is fixedly connected to the limiting clamp, the wear-resistant layer is fixedly connected to the limiting clamp, the two ends of the auxiliary spring are respectively fixedly connected to the connecting protrusion and the connecting guide rod, the two ends of the auxiliary guide rod are respectively rotatably connected to the connecting protrusion and the connecting guide rod, and the auxiliary guide rod is located on both sides of the auxiliary spring.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] 1. In the present invention, by setting a start-up limit motor, a limit guide column, a transmission sleeve, a main support rod, a reinforcing rib, a linkage guide rod, a limit clamping plate, and an auxiliary guide rod, the lifting mechanism is first started to move the clamping device to a specified position, and then the limit motor is started to drive the adjusting screw rod to rotate, and the rotation of the adjusting screw rod causes the transmission cross plate to drive the transmission sleeve to rise, and through the cooperation of the limit slide groove, the transmission sleeve drives the connecting protrusion to move, and the movement of the connecting protrusion, through the cooperation of the auxiliary guide rod and the main support rod, pulls the linkage guide rod. One end of the rod moves, so that the limit clamp drives the wear-resistant layer to clamp and fix the workpiece, and then the limit clamp drives the workpiece to move to the specified position through the cooperation of the reciprocating device, and the steering motor is started, so that the transmission bevel gear one drives the transmission bevel gear two to rotate, and the rotation of the transmission bevel gear two causes the transmission plate to drive the clamping device to rotate, thereby facilitating the subsequent stacking of the workpieces and avoiding manual assistance in loading and unloading of the workpieces, as well as the subsequent stacking and storage of the workpieces, thereby greatly improving the workpiece storage efficiency of the automatic loading and unloading device.

[0016] 2. In the present invention, a power motor, a protective chain box, an adjusting slide groove, a transmission sprocket, a transmission chain, an adjusting transmission block, a reciprocating adjusting block, and a reciprocating adjusting groove are set, and the support block at the bottom of the support column and the cooperation of the self-locking universal wheel are used to enable the automatic loading and unloading device to move autonomously, so as to facilitate the subsequent work of handling the workpiece. After the wear-resistant layer clamps and fixes the workpiece, the power motor is started to rotate one of the transmission sprockets, and the cooperation of the other transmission sprocket is used to move the transmission chain in the protective chain box. The movement of the transmission chain is assisted by the reciprocating adjusting block, so that the adjusting transmission block drives the transmission plate to move through the cooperation of the auxiliary transmission block, and the two ends of the lifting mechanism are respectively fixedly connected to the transmission plate and the connecting top plate, thereby realizing the work of handling the workpiece, and the reciprocating adjusting block slides in the reciprocating adjusting groove, so that the adjusting transmission block reciprocates in the adjusting slide groove, so as to facilitate the subsequent workpiece handling, thereby greatly improving the practicality of the automatic loading and unloading device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1It is a schematic diagram of the structure of the present invention;

[0018] Figure 2 It is a structural schematic diagram of the transmission plate and the transmission sleeve of the present invention;

[0019] Figure 3 It is a schematic structural diagram of the clamping device of the present invention;

[0020] Figure 4 It is a structural schematic diagram of the steering motor and the second transmission bevel gear of the present invention;

[0021] Figure 5 It is a structural schematic diagram of the transmission chain and the transmission sprocket of the present invention;

[0022] Figure 6 It is a schematic diagram of the cross-sectional structure of the adjusting transmission block of the present invention;

[0023] In the figure: 1. Support column; 2. Support block; 3. Self-locking universal wheel; 4. Limiting top frame; 5. Connecting beam; 6. Reciprocating device; 601. Power motor; 602. Support frame; 603. Protective chain box; 604. Adjusting slide; 605. Transmission sprocket; 606. Transmission chain; 607. Adjusting transmission block; 608. Reciprocating adjustment block; 609. Reciprocating adjustment slot; 7. Clamping device; 701. Limiting motor; 702. Connecting top plate; 703. Limiting guide column; 704. Auxiliary Limit rod; 705, transmission sleeve; 706, connecting protrusion; 707, main support rod; 708, reinforcing rib; 709, linkage guide rod; 710, limit clamp; 711, wear-resistant layer; 712, adjusting screw rod; 713, auxiliary guide rod; 714, transmission cross plate; 715, limit slide groove; 716, auxiliary spring; 8, transmission plate; 9, lifting mechanism; 10, auxiliary transmission block; 11, protective box; 12, steering motor; 13, transmission bevel gear one; 14, transmission bevel gear two. DETAILED DESCRIPTION

[0024] The technical solution of the present application is further described in detail below in conjunction with specific implementation methods.

[0025] like Figure 1-6 As shown, the present invention provides a technical solution: an automatic loading and unloading device for industrial steel storage, comprising a support column 1, the top of the support column 1 is fixedly connected to a limit top frame 4, a support block 2 is fixedly connected to the bottom of the support column 1, and a self-locking universal wheel 3 is fixedly connected to the bottom of the support block 2. A limit top frame 4 is arranged on the top of the support column 1, a connecting beam 5 is arranged on the limit top frame 4, and a reciprocating device 6 and a clamping device 7 are arranged on the connecting beam 5.

[0026] The reciprocating device 6 includes a protective chain box 603, which is fixedly connected to the limiting top frame 4, and the limiting top frame 4 is in a mouth shape. The two ends of the connecting beam 5 are fixedly connected to the protective chain box 603 and the limiting top frame 4; the top of the protective chain box 603 is fixedly connected to a support frame 602, and the support frame 602 is fixedly connected to a power motor 601. A transmission chain 606 and a transmission sprocket 605 are arranged in the protective chain box 603, and both ends of the transmission chain 606 are installed on the transmission sprocket 605; the protective chain box 603 effectively prevents external debris from affecting the normal operation of the transmission chain 606, and greatly improves the safety of the transmission chain 606, and the power motor 601 is used to drive one of the transmission sprockets 605 to rotate, and through the cooperation of the other transmission sprocket 605, the transmission chain 606 moves in the protective chain box 603.

[0027] The output end of the power motor 601 passes through the protective chain box 603 and is fixedly connected to one of the transmission sprockets 605. An adjusting transmission block 607 is provided at the bottom of the transmission chain 606, and a reciprocating adjustment groove 609 is provided on the adjusting transmission block 607. A reciprocating adjustment block 608 is fixedly connected to the bottom of the transmission chain 606, and the reciprocating adjustment block 608 is slidably connected to the reciprocating adjustment groove 609. An adjusting slide groove 604 is provided on the protective chain box 603, and the adjusting transmission block 607 is slidably connected in the adjusting slide groove 604. The adjusting transmission block 607 drives the auxiliary transmission block 10 to move horizontally, thereby realizing the handling of the workpiece, and the reciprocating adjustment block 608 slides in the reciprocating adjustment groove 609, thereby realizing that the adjusting transmission block 607 drives the auxiliary transmission block 10 to move back and forth, so as to facilitate the subsequent loading and unloading of the workpiece.

[0028] The clamping device 7 includes a limit motor 701, which is fixedly connected to the top of the connecting top plate 702; an adjusting screw 712 is plugged into the connecting top plate 702, and the output end of the limit motor 701 passes through the connecting top plate 702 and is fixedly connected to one end of the adjusting screw 712. Both ends of the connecting top plate 702 are provided with limit guide posts 703 and auxiliary limit rods 704, and the bottoms of the limit guide posts 703 and the auxiliary limit rods 704 are sleeved with a transmission sleeve 705, and a limit slide groove 715 is provided on the transmission sleeve 705. A transmission cross plate 714 is provided on the top of the transmission sleeve 705, and the transmission cross plate 714 is threadedly connected to the adjusting screw 712. The main support rod 707 is fixedly connected to the bottom of the limiting guide column 703, and the main support rod 707 is slidably connected to the limiting slide groove 715. The main support rod 707 is L-shaped, and both ends of the transmission cross plate 714 are fixedly connected to the top of the transmission sleeve 705.

[0029] A connecting protrusion 706 is provided at the bottom of the transmission sleeve 705, and a reinforcing rib 708 is provided on the main support rod 707. Both ends of the reinforcing rib 708 are fixedly connected to the main support rod 707. The connecting protrusion 706 is fixedly connected to both sides of the transmission sleeve 705. The transmission sleeve 705 is square in shape, and one end of the connecting guide rod 709 is rotatably connected to the main support rod 707; a connecting guide rod 709 is provided at one end of the main support rod 707, and the other end of the connecting guide rod 709 is fixedly connected to the limiting clamp 710, and the wear-resistant layer 711 is fixedly connected to the limiting clamp 710. An auxiliary spring 716 and an auxiliary guide rod 713 are provided on the connecting guide rod 709 and the connecting protrusion 706. The two ends of the auxiliary spring 716 are respectively fixedly connected to the connecting protrusion 706 and the connecting guide rod 709. The two ends of the auxiliary guide rod 713 are respectively rotatably connected to the connecting protrusion 706 and the connecting guide rod 709. The auxiliary guide rod 713 is located on both sides of the auxiliary spring 716.

[0030] The limit motor 701 is used to drive the adjusting screw rod 712 to rotate, so that the transmission cross plate 714 drives the transmission sleeve 705 to move up and down, and during the lifting process of the transmission sleeve 705, the main support rod 707 slides on the limit slide groove 715, thereby limiting the lifting distance of the transmission sleeve 705, and the cooperation of the auxiliary limit rod 704 and the limit guide column 703, thereby achieving the purpose of limiting the transmission cross plate 714, so that the transmission cross plate 714 drives the transmission sleeve 705 to move up and down; the movement of the transmission sleeve 705 drives the connecting protrusion 706 to move up and down, and with the assistance of the auxiliary guide rod 713, one end of the linkage guide rod 709 drives the limit clamping plate 710 and the wear-resistant layer 711 to clamp and fix the workpiece, and through the cooperation of the two sets of wear-resistant layers 711, the stability of the workpiece during movement is greatly improved, and the workpiece is effectively prevented from falling, and the cooperation of the reinforcing rib 708 greatly improves the stability of the main support rod 707. The elastic force of the auxiliary spring 716 is used to assist the resetting of the limiting clamp 710, so as to facilitate the transportation of subsequent workpieces by the limiting clamp 710 and the wear-resistant layer 711, and when the connecting protrusion 706 is raised and lowered, the auxiliary guide rod 713 is used to pull one end of the connecting guide rod 709 to move, so as to facilitate the subsequent fixing of the limiting clamp 710 to the workpiece.

[0031] A lifting mechanism 9 is arranged on the top of the connecting top plate 702, a transmission plate 8 is arranged at one end of the lifting mechanism 9, a protective box 11 and an auxiliary transmission block 10 are arranged on the top of the transmission plate 8, and the two ends of the auxiliary transmission block 10 are respectively fixedly connected to the adjusting transmission block 607 and the protective box 11; the steering motor 12 is fixedly connected to one side of the protective box 11, the transmission bevel gear 2 14 and the transmission bevel gear 1 13 are both installed in the protective box 11, and the output end of the steering motor 12 passes through the protective box 11 and is fixedly connected to the transmission bevel gear 1 13, and the bottom of the transmission bevel gear 2 14 passes through the protective box 11 and is fixedly connected to the top of the transmission plate 8.

[0032] The two ends of the lifting mechanism 9 are respectively fixedly connected to the transmission plate 8 and the connecting top plate 702, and the auxiliary limit rod 704 and the limit guide column 703 are fixedly connected to the two ends of the connecting top plate 702; a steering motor 12 is arranged on the protective box 11, and a transmission bevel gear 1 13 is arranged at the output end of the steering motor 12, and a transmission bevel gear 1 13 is arranged at the bottom of the transmission bevel gear 13 and is meshed with the transmission bevel gear 2 14; the adjusting transmission block 607 drives the workpiece to move through the cooperation of the auxiliary transmission block 10, and by starting the steering motor 12, the transmission bevel gear 1 13 is driven to rotate, and through the cooperation of the transmission bevel gear 2 14, the limit clamp 710 drives the workpiece to rotate, and the lifting mechanism 9 is used to drive the workpiece to move in height, so as to facilitate the subsequent stacking of the workpiece.

[0033] The working principle of the present invention is: first, the supporting column 1 is pushed through the cooperation of the supporting block 2 and the self-locking universal wheel 3, so that the automatic loading and unloading device moves to the appropriate position, and then the lifting mechanism 9 is started to adjust the height of the clamping device 7; then the limiting motor 701 is started, so that it drives the adjusting screw rod 712 to rotate, and the rotation of the adjusting screw rod 712 causes the transmission cross plate 714 to drive the transmission sleeve 705 to rise, and through the assistance of the limiting slide groove 715, the connecting protrusion 706 is raised, and the rising of the connecting protrusion 706, through the cooperation of the auxiliary guide rod 713 and the main support rod 707, pulls one end of the connecting guide rod 709 to move, so that the limiting clamping plate 710 on one end of the connecting guide rod 709 drives the wear-resistant layer 711 to clamp and fix the workpiece.

[0034] Then, the power motor 601 is started, and the transmission chain 606 is moved in the protective chain box 603 through the cooperation of the transmission sprocket 605. The movement of the transmission chain 606 causes the reciprocating adjustment block 608 to drive the adjustment transmission block 607 to move horizontally, and the adjustment transmission block 607 drives the transmission plate 8 to move through the cooperation of the auxiliary transmission block 10, and the two ends of the lifting mechanism 9 are respectively fixedly connected to the transmission plate 8 and the connecting top plate 702, thereby realizing the transportation of the workpiece on the limit clamp 710, and the reciprocating adjustment block 608 slides in the reciprocating adjustment groove 609, so that the adjustment transmission block 607 reciprocates in the adjustment slide groove 604, so as to facilitate the wear-resistant layer 711 to load and unload subsequent workpieces.

[0035] In the description of the present invention, it is necessary to understand that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0036] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0037] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection, or a communication; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0038] In the present invention, unless otherwise clearly specified and limited, the first feature "on" or "under" the second feature may be that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. In the description of this specification, the description with reference to the terms "one scheme", "some schemes", "examples", "specific examples", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the scheme or example are included in at least one scheme or example of the present invention. In this specification, the schematic representation of the above terms does not necessarily refer to the same scheme or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more schemes or examples in a suitable manner.

Claims

1. An automatic loading and unloading device for industrial steel storage, comprising a support column (1), characterized in that: The bottom of the support column (1) is provided with a support block (2) and a self-locking universal wheel (3); the top of the support column (1) is provided with a limit top frame (4); the limit top frame (4) is provided with a connecting beam (5); the connecting beam (5) is provided with a reciprocating device (6) and a clamping device (7); the clamping device (7) comprises a limit motor (701); the bottom of the limit motor (701) is provided with a connecting top plate (702) and an adjusting screw rod (712); both ends of the connecting top plate (702) are provided with limit guide columns (703) and auxiliary limit rods (704); A transmission sleeve (705) and a main support rod (707) are arranged at the bottom of the limit guide column (703); a limit sliding groove (715) is provided on the transmission sleeve (705); a transmission cross plate (714) is arranged on the top of the transmission sleeve (705); a connecting protrusion (706) is arranged at the bottom of the transmission sleeve (705); a reinforcing rib (708) is arranged on the main support rod (707); a linkage guide rod (709) is arranged at one end of the main support rod (707); and auxiliary springs (716) and auxiliary guide rods (713) are arranged on the linkage guide rod (709) and the connecting protrusion (706); A limit clamp (710) and a wear-resistant layer (711) are provided at one end of the linkage guide rod (709); a lifting mechanism (9) is provided at the top of the connection top plate (702); a transmission plate (8) is provided at one end of the lifting mechanism (9); a protection box (11) and an auxiliary transmission block (10) are provided at the top of the transmission plate (8); a steering motor (12) is provided on the protection box (11); a transmission bevel gear 1 (13) is provided at the output end of the steering motor (12); and a transmission bevel gear 2 (14) meshing with the transmission bevel gear 1 (13) is provided at the bottom of the transmission bevel gear 1 (13).

2. The automatic loading and unloading device for industrial steel storage according to claim 1 is characterized in that: The top of the support column (1) is fixedly connected to the limit top frame (4), the support block (2) is fixedly connected to the bottom of the support column (1), and the self-locking universal wheel (3) is fixedly connected to the bottom of the support block (2). The reciprocating device (6) includes a protective chain box (603), the protective chain box (603) is fixedly connected to the limit top frame (4), and the limit top frame (4) is in a U-shaped shape. The two ends of the connecting beam (5) are fixedly connected to the protective chain box (603) and the limit top frame (4).

3. The automatic loading and unloading device for industrial steel storage according to claim 2 is characterized in that: The top of the protective chain box (603) is fixedly connected to a support frame (602), and the support frame (602) is fixedly connected to a power motor (601). A transmission chain (606) and a transmission sprocket (605) are provided in the protective chain box (603), and both ends of the transmission chain (606) are installed on the transmission sprocket (605). An adjustment slide groove (604) is provided on the protective chain box (603).

4. The automatic loading and unloading device for industrial steel storage according to claim 3 is characterized in that: The output end of the power motor (601) passes through the protective chain box (603) and is fixedly connected to one of the transmission sprockets (605); an adjusting transmission block (607) is provided at the bottom of the transmission chain (606), and a reciprocating adjustment groove (609) is provided on the adjusting transmission block (607); a reciprocating adjustment block (608) is fixedly connected to the bottom of the transmission chain (606), and the reciprocating adjustment block (608) is slidably connected to the reciprocating adjustment groove (609); and the adjusting transmission block (607) is slidably connected in the adjustment slide groove (604).

5. The automatic loading and unloading device for industrial steel storage according to claim 4 is characterized in that: The two ends of the auxiliary transmission block (10) are respectively fixedly connected to the adjustment transmission block (607) and the protection box (11); the steering motor (12) is fixedly connected to one side of the protection box (11); the transmission bevel gear 2 (14) and the transmission bevel gear 1 (13) are both installed in the protection box (11); the output end of the steering motor (12) passes through the protection box (11) and is fixedly connected to the transmission bevel gear 1 (13); the bottom of the transmission bevel gear 2 (14) passes through the protection box (11) and is fixedly connected to the top of the transmission plate (8); the two ends of the lifting mechanism (9) are respectively fixedly connected to the transmission plate (8) and the connecting top plate (702); the auxiliary limiting rod (704) and the limiting guide column (703) are both fixedly connected to the two ends of the connecting top plate (702).

6. The automatic loading and unloading device for industrial steel storage according to claim 5, characterized in that: The limit motor (701) is fixedly connected to the top of the connecting top plate (702), the transmission sleeve (705) is sleeved on the limit guide column (703) and the auxiliary limit rod (704), the main support rod (707) is fixedly connected to the bottom of the limit guide column (703), and the main support rod (707) is slidably connected to the limit slide groove (715), the main support rod (707) is L-shaped, and both ends of the transmission cross plate (714) are fixedly connected to the top of the transmission sleeve (705).

7. The automatic loading and unloading device for industrial steel storage according to claim 6, characterized in that: The adjusting screw rod (712) is plugged into the connecting top plate (702), and the output end of the limit motor (701) passes through the connecting top plate (702) and is fixedly connected to one end of the adjusting screw rod (712), the transmission cross plate (714) is threadedly connected to the adjusting screw rod (712), both ends of the reinforcing rib (708) are fixedly connected to the main support rod (707), the connecting protrusion (706) is fixedly connected to both sides of the transmission sleeve (705), the transmission sleeve (705) is square in shape, and one end of the linkage guide rod (709) is rotatably connected to the main support rod (707).

8. The automatic loading and unloading device for industrial steel storage according to claim 7, characterized in that: The other end of the linkage guide rod (709) is fixedly connected to the limiting clamp (710), the wear-resistant layer (711) is fixedly connected to the limiting clamp (710), the two ends of the auxiliary spring (716) are respectively fixedly connected to the connecting protrusion (706) and the linkage guide rod (709), the two ends of the auxiliary guide rod (713) are respectively rotatably connected to the connecting protrusion (706) and the linkage guide rod (709), and the auxiliary guide rod (713) is located on both sides of the auxiliary spring (716).

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