Power-off protection mechanism of pickling and rolling equipment

Abstract

The utility model relates to the technical field of pickling and rolling equipment power-off protection, and discloses a pickling and rolling equipment power-off protection mechanism which comprises a pickling tank, a sealing sleeve and a bearing rod, containing grooves are formed in the upper portions of the middles of the two sides in the pickling tank, and sliding rods are fixedly arranged on the two sides of the inner bottom face of each containing groove. And bearing blocks are fixedly arranged on the two sides of the bearing rod correspondingly, positioning assemblies are fixedly arranged in the two bearing blocks and the two containing grooves correspondingly, grooves are formed in the positions, located on the inner sides of the two sliding rods, of the inner bottom face of the pickling tank correspondingly, cavities are formed in the lower ends of the two grooves correspondingly, and protection assemblies are fixedly arranged in the two cavities correspondingly. The two positioning assemblies comprise two bearing sleeves, two fixing heads, two ropes, two limiting rods, two clamping plates and two sliding grooves. According to the utility model, the steel plate can be protected when power failure occurs during pickling of the steel plate, and economic and material loss caused by direct collision between the steel plate and the pickling tank is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of power-off protection of acid rolling equipment, in particular to a power-off protection mechanism for acid rolling equipment. Background Art

[0002] Acid rolling equipment is a device used to form acid-etched lines or patterns on the metal surface. This equipment is usually used to make metals. By coating a layer of acid-resistant liquid on the metal surface and using an acidic solution to corrode the metal surface, this process is often used to make highly decorative metal products, enhancing the beauty and artistry of the metal products.

[0003] When pickling steel plates, existing pickling equipment clamps and controls the steel plates to rise and fall in the pickling tank so that the solution in the pickling tank pickles their surfaces. However, in the event of a power outage, the steel plates are easily dropped directly into the pickling tank, causing damage to the steel plates and danger to personnel.

[0004] Therefore, the utility model provides a power-off protection mechanism for pickling equipment to solve the problems raised in the above-mentioned background technology. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings existing in the prior art, and a power-off protection mechanism for pickling equipment is proposed, which clamps the steel plate after power is cut off during pickling, avoiding damage and danger caused by the steel plate tilting and colliding with the pickling tank, and providing buffer protection for the steel plate to prevent damage to the steel plate and cause economic material losses.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a power-off protection mechanism for pickling equipment, comprising a pickling tank, a sealing sleeve and a bearing rod, wherein a receiving groove is provided at the upper middle part of both sides of the inside of the pickling tank, sliding rods are fixedly provided on both sides of the bottom surface of the receiving tank, bearing blocks are fixedly provided on both sides of the bearing rod, positioning components are fixedly provided on the two bearing blocks and the inside of the two receiving tanks, grooves are provided on the inside of the two sliding rods on the bottom surface of the pickling tank, cavities are provided at the lower ends of the two grooves, and protection components are fixedly provided inside the two cavities;

[0007] The two positioning components include two bearing sleeves, two fixed heads, two ropes, two limit rods, two clamping plates and two slide grooves. The upper ends of the two connecting plates are fixedly provided with sliders. The insides of the two bearing sleeves are rotatably provided with rotating shafts. The opposite sides of the two clamping plates are fixedly provided with connecting plates. The middle parts of the opposite sides of the two clamping plates are provided with clamping grooves. The front and rear ends of the two clamping grooves are fixedly provided with rubber blocks.

[0008] The protection assembly includes a hydraulic rod, two bearing seats, two buffer grooves and two extrusion blocks, dampers are fixedly arranged on both sides of the two buffer grooves, through rods are fixedly arranged on opposite sides of the four dampers in pairs, buffer springs are fixedly sleeved around the two through rods, rotating shafts are fixedly arranged on the upper ends of the two extrusion blocks, rotating rods are rotatably sleeved between the two bearing seats and the two rotating shafts, a moving plate is fixedly arranged on the upper end of the hydraulic rod, a connecting column is fixedly arranged on the upper end of the moving plate, and a suction cup is fixedly arranged on the upper end of the connecting column;

[0009] Through the above technical scheme, the steel plate is squeezed by the bearing rod inside the pickling tank, so that the bearing blocks on both sides of the bearing rod slide around the sliding rod, and the bearing blocks are connected to the positioning components in the receiving tank, so that the steel plate is positioned and clamped during the pickling process to prevent the steel plate from tilting and colliding with the pickling tank. By setting a groove on the bottom surface of the pickling tank, the protective component in the cavity at the lower end of the groove protects and buffers the steel plate after power is cut off, so as to prevent the steel plate from directly colliding with the pickling tank and causing material and economic losses.

[0010] The fixed head in the limit rod drives the rope to connect with the connecting plate around the rotating rod, so that the connecting plate slides around the limit rod, and the slider on the connecting plate slides in the slide groove, so that the rubber block in the clamping groove opened between the clamping plates on the connecting plate clamps the steel plate being pickled, so as to prevent the steel plate from tilting after power failure during pickling, and clamp the steel plate to be vertical after power failure during pickling, so as to avoid the side of the steel plate colliding with the pickling tank when the power is off;

[0011] Through the protection component, the steel plate is lowered after power is cut off during the pickling process, the suction cup adsorbs the steel plate, and the moving plate at the lower end of the connecting column connected to the suction cup drives the hydraulic rod to squeeze, so that the bearing seats on both sides of the lower end of the moving plate drive the rotating rod to rotate on the rotating shaft, drive the extrusion block at the lower end of the rotating shaft to slide around the through rod, and squeeze the buffer spring and damper around the through rod, so that the steel plate falls into the pickling tank for buffering, preventing damage caused by collision between the steel plates after power is cut off, and protecting the steel plates from power failure, reducing material and economic losses, and preventing safety hazards to personnel.

[0012] Furthermore, the two sliding blocks are slidably disposed in the two sliding grooves respectively, and the two connecting plates are slidably sleeved around the two limiting rods respectively;

[0013] Through the above technical solution, the slider slides in the slide groove, thereby improving the stability of positioning and clamping the steel plate, and the connecting plate slides around the limiting rod so that the limiting rod limits the connecting plate.

[0014] Furthermore, the two ropes are respectively wound around the two rotating shafts, the upper ends of the two ropes are respectively fixed to the two connecting plates, and the lower ends of the two ropes are respectively fixed to the two fixing heads;

[0015] Through the above technical solution, the rope is wound around the two rotating shafts, so that the rope rotates around the rotating shaft when pulled by the fixed head at the lower end, and the connecting plate connected to the rope drives the clamping plate to clamp the steel plate, making the clamping and positioning of the steel plate more stable.

[0016] Furthermore, the two extrusion blocks are respectively slidably sleeved around the two through rods, and the sealing sleeve is movably sleeved around the connecting column between the groove and the cavity;

[0017] Through the above technical scheme, the extrusion block is slidably sleeved around the through rod, so that the buffer spring and damper around the through rod can be squeezed and buffered when the extrusion block moves, and the sealing sleeve is sleeved around the connecting column to seal the inside of the cavity.

[0018] Furthermore, the two bearing blocks are respectively slidably sleeved around the two sliding rods, and a connecting valve is provided through the lower side of the pickling tank;

[0019] Through the above technical solution, the bearing block slides around the slide rod to prevent the bearing plate from getting stuck when bearing the steel plate, and the connecting valve on one side of the pickling tank is used to facilitate the input and output of the liquid.

[0020] Furthermore, handles are fixedly provided on both sides of the pickling tank, and transparent glass is embedded in the middle of the front end of the pickling tank.

[0021] Through the above technical solution, the pickling tank can be conveniently carried by the handles arranged at the front and rear ends of both sides of the pickling tank, and the liquid in the pickling tank can be conveniently observed by the transparent glass arranged in the pickling tank.

[0022] The utility model has the following beneficial effects:

[0023] 1. The utility model proposes a power-off protection mechanism for pickling equipment. When the steel plate is pickled, the bearing plate is squeezed so that the bearing blocks on both sides of the bearing plate slide around the sliding rod, and the positioning assembly is connected to the bearing block. The rope around the rotating rod is driven by the fixed head to connect with the connecting plate, so that the connecting plate slides around the limit rod, and the slider on the connecting plate slides in the sliding groove, so that the rubber block in the clamping groove opened between the clamping plates on the connecting plate clamps the steel plate being pickled, so as to prevent the steel plate from tilting after power failure during pickling, and to clamp the steel plate vertically after power failure during pickling, so as to prevent the steel plate from colliding with the pickling tank due to tilting, and to prevent the steel plate from colliding with the pickling tank when it is positioned.

[0024] 2. The utility model proposes a power-off protection mechanism for pickling equipment. Through grooves provided on both sides of the ground in the pickling tank, and through the protection components in the cavity at the lower end of the grooves, the steel plate is made to descend after power is cut off during the pickling process, and the steel plate is adsorbed by the suction cup in the protection component, and the movable plate at the lower end of the connecting column connected to the suction cup drives the hydraulic rod to be squeezed, so that the bearing seats on both sides of the lower end of the movable plate drive the rotating rod to rotate on the rotating shaft, drive the extrusion block at the lower end of the rotating shaft to slide around the through rod, and squeeze the buffer spring and damper around the through rod, so that the steel plate falls into the pickling tank for buffering, thereby preventing the steel plates from colliding with each other after power is cut off and causing damage, so that the steel plates are protected from power failure, and material and economic losses are reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic diagram of the axial side of the utility model;

[0026] Figure 2 It is a front cross-sectional schematic diagram of the utility model;

[0027] Figure 3 It is an enlarged schematic diagram of point A of the utility model;

[0028] Figure 4 It is an enlarged schematic diagram of point B of the present utility model.

[0029] Legend:

[0030] 1. Pickling tank; 2. Handle; 3. Connecting valve; 4. Sealing sleeve; 5. Transparent glass; 6. Positioning assembly; 7. Protective assembly; 8. Accommodating groove; 9. Groove; 10. Cavity; 11. Slide rod; 12. Load-bearing rod; 13. Load-bearing block; 601. Rope; 602. Fixed head; 603. Slide groove; 604. Sliding block; 605. Limiting rod; 606. Connecting plate; 607. Clamping plate; 608. Clamping groove; 609. Rubber block; 6010. Rotating shaft; 6011. Bearing sleeve; 701. Suction cup; 702. Connecting column; 703. Moving plate; 704. Hydraulic rod; 705. Bearing seat; 706. Rotating rod; 707. Rotating shaft; 708. Buffer groove; 709. Damper; 7010. Through rod; 7011. Buffer spring; 7012. Extrusion block. DETAILED DESCRIPTION

[0031] 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.

[0032] Reference Figure 1-4 The utility model provides an embodiment: a power-off protection mechanism for pickling equipment, including a pickling tank 1, a sealing sleeve 4 and a bearing rod 12. A receiving groove 8 is provided at the upper middle part of both sides of the inside of the pickling tank 1. Slide rods 11 are fixedly provided on both sides of the bottom surface of the receiving tank 8. A bearing block 13 is fixedly provided on both sides of the bearing rod 12. Positioning components 6 are fixedly provided inside the two bearing blocks 13 and the two receiving tanks 8. A groove 9 is provided on the inner side of the two slide rods 11 on the inner bottom surface of the pickling tank 1. A cavity 10 is provided at the lower end of the two grooves 9. A protection component 7 is fixedly provided inside the two cavities 10. Through the inside of the pickling tank 1 The bearing rod 12 squeezes the steel plate, so that the bearing blocks 13 on both sides of the bearing rod 12 slide around the sliding rod 11, and the bearing blocks 13 are connected to the positioning components 6 in the accommodating groove 8, so that the steel plate is positioned and clamped during the pickling process to prevent the steel plate from tilting and colliding with the pickling tank 1. By setting a groove 9 on the bottom surface of the pickling tank 1, the protective component 7 in the cavity 10 at the lower end of the groove 9 protects and buffers the steel plate after power is cut off, preventing the steel plate from directly colliding with the pickling tank 1 and causing material and economic losses, and giving the steel plate a certain degree of support, it is also more convenient to take the steel plate out of the pickling tank 1.

[0033] The two positioning components 6 include two bearing sleeves 6011, two fixed heads 602, two ropes 601, two limit rods 605, two clamping plates 607 and two slide grooves 603. The upper ends of the two connecting plates 606 are fixedly provided with sliders 604. The interiors of the two bearing sleeves 6011 are rotatably provided with rotating shafts 6010. The opposite sides of the two clamping plates 607 are fixedly provided with connecting plates 606. The middle parts of the opposite sides of the two clamping plates 607 are provided with clamping grooves 608. The front and rear ends of the two clamping grooves 608 are fixedly provided with rubber blocks 609. The fixed head 602 drives the rope 601 to connect with the connecting plate 606 around the rotating rod 706, so that the connecting plate 606 slides around the limiting rod 605, and the slider 604 on the connecting plate 606 slides in the slide groove 603, so that the rubber block 609 in the clamping groove 608 opened between the clamping plates 607 on the connecting plate 606 clamps the steel plate being pickled, preventing the steel plate from tilting after power failure during pickling, and clamping the steel plate to make it vertical after power failure during pickling, avoiding the side of the steel plate from colliding with the pickling tank 1 when the power is off.

[0034] The protection assembly 7 includes a hydraulic rod 704, two bearing seats 705, two buffer grooves 708 and two extrusion blocks 7012. Dampers 709 are fixedly arranged on both sides of the two buffer grooves 708. Four dampers 709 are fixedly arranged on opposite sides of each other in pairs. Through rods 7010 are fixedly arranged on the two through rods 7010. Buffer springs 7011 are fixedly sleeved around the two through rods 7010. Rotating shafts 707 are fixedly arranged on the upper ends of the two extrusion blocks 7012. Rotating rods 706 are rotatably sleeved between the two bearing seats 705 and the two rotating shafts 707. A movable plate 703 is fixedly arranged on the upper end of the hydraulic rod 704. A connecting column 702 is fixedly arranged on the upper end of the connecting column 702. A suction cup 701 is fixedly arranged on the upper end of the connecting column 702. Component 7 causes the steel plate to descend after power is cut off during the pickling process, and the suction cup 701 adsorbs the steel plate, and the movable plate 703 at the lower end of the connecting column 702 connected to the suction cup 701 drives the hydraulic rod 704 to squeeze, so that the bearing seats 705 on both sides of the lower end of the movable plate 703 drive the rotating rod 706 to rotate on the rotating shaft 707, driving the extrusion block 7012 at the lower end of the rotating shaft 707 to slide around the through rod 7010, and squeeze the buffer spring 7011 and the damper 709 around the through rod 7010, so that the steel plate falls into the pickling tank 1 for buffering, preventing damage caused by collision between the steel plates after power is cut off, and protecting the steel plates from power failure, reducing material and economic losses, and preventing safety hazards to personnel.

[0035] The two sliders 604 are respectively slidably arranged inside the two slide grooves 603, and the two connecting plates 606 are respectively slidably sleeved around the two limit rods 605. The sliders 604 slide in the slide grooves 603, thereby improving the stability of positioning and clamping the steel plate. The connecting plates 606 slide around the limit rods 605, so that the limit rods 605 limit the connecting plates 606. The two ropes 601 are respectively wound around the two rotating shafts 6010, and the upper ends of the two ropes 601 are respectively connected to the two connecting plates 606 is fixed, and the lower ends of the two ropes 601 are fixed to the two fixed heads 602 respectively. The ropes 601 are wound around the two rotating shafts 6010, so that the ropes 601 rotate around the rotating shafts 6010 when pulled by the fixed heads 602 at the lower ends, and the connecting plates 606 connected to the ropes 601 drive the clamping plates 607 to clamp the steel plates, making the clamping and positioning of the steel plates more stable, so that the steel plates can continue to remain in a vertical state after being placed in, and will not tilt even after a power outage.

[0036] The two extrusion blocks 7012 are respectively slidably mounted on the two through rods 7010, and the sealing sleeve 4 is movably mounted on the connecting column 702 between the groove 9 and the cavity 10. The extrusion blocks 7012 are slidably mounted on the through rods 7010, so that the buffer springs 7011 and the dampers 709 around the through rods 7010 can be squeezed and buffered when the extrusion blocks 7012 move. The sealing sleeve 4 is mounted on the connecting column 702 to seal the inside of the cavity 10, so that the pickling liquid does not enter the cavity 10.

[0037] Two bearing blocks 13 are respectively slidably sleeved on the two sliding rods 11. A connecting valve 3 is provided through the lower part of one side of the pickling tank 1. The bearing block 13 slides on the sliding rod 11 to prevent the bearing plate from getting stuck when carrying the steel plate. The connecting valve 3 on one side of the pickling tank 1 is used to facilitate the input and output of the liquid. Handles 2 are fixedly provided on the upper sides of the front and rear ends of both sides of the pickling tank 1. Transparent glass 5 is embedded in the middle of the front end surface of the pickling tank 1. The handles 2 provided on the front and rear ends of both sides of the pickling tank 1 are used to facilitate the transportation of the pickling tank 1. The transparent glass 5 provided in the pickling tank 1 is used to facilitate the observation of the liquid in the pickling tank 1.

[0038] Working principle: During the pickling process of the steel plate, the steel plate is placed in the pickling tank 1, and the bearing plate is squeezed to make the bearing blocks 13 on both sides of the bearing plate slide around the slide rod 11, and drive the positioning component 6 in the accommodating groove 8 to position and clamp the steel plate to prevent the steel plate from tilting in the pickling tank 1 and colliding with the pickling tank 1 from the side. In the event of a power outage, the steel plate falls directly into the pickling tank 1, and the protective component 7 in the lower end cavity 10 of the groove 9 on the bottom surface of the pickling tank 1 protects and buffers the steel plate to prevent the steel plates from colliding with the pickling tank 1, thereby reducing the material and economic losses of the steel plate during pickling.

[0039] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A power-off protection mechanism for pickling equipment, comprising a pickling tank (1), a sealing sleeve (4) and a bearing rod (12), characterized in that: The pickling tank (1) is provided with receiving grooves (8) at the upper middle of both sides, and sliding rods (11) are fixedly arranged on both sides of the inner bottom surface of the receiving groove (8), and bearing blocks (13) are fixedly arranged on both sides of the bearing rod (12), and positioning components (6) are fixedly arranged inside the two bearing blocks (13) and the two receiving grooves (8), and the inner bottom surface of the pickling tank (1) is provided with grooves (9) located inside the two sliding rods (11), and cavities (10) are provided at the lower ends of the two grooves (9), and protection components (7) are fixedly arranged inside the two cavities (10); The two positioning components (6) include two bearing sleeves (6011), two fixed heads (602), two ropes (601), two limit rods (605), two clamping plates (607) and two slide grooves (603). The upper ends of the two connecting plates (606) are fixedly provided with sliders (604). The interiors of the two bearing sleeves (6011) are rotatably provided with rotating shafts (6010). The opposite sides of the two clamping plates (607) are fixedly provided with connecting plates (606). The middle parts of the opposite sides of the two clamping plates (607) are provided with clamping grooves (608). The front and rear ends of the two clamping grooves (608) are fixedly provided with rubber blocks (609).

2. A power-off protection mechanism for pickling equipment according to claim 1, characterized in that: The protection assembly (7) comprises a hydraulic rod (704), two bearing seats (705), two buffer grooves (708) and two extrusion blocks (7012). Dampers (709) are fixedly arranged on both sides of the two buffer grooves (708). Through rods (7010) are fixedly arranged on opposite sides of four dampers (709) in pairs. Buffer springs (7011) are fixedly sleeved around the two through rods (7010). Rotating shafts (707) are fixedly arranged on the upper ends of the two extrusion blocks (7012). Rotating rods (706) are rotatably sleeved between the two bearing seats (705) and the two rotating shafts (707). A movable plate (703) is fixedly arranged on the upper end of the hydraulic rod (704). A connecting column (702) is fixedly arranged on the upper end of the movable plate (703). A suction cup (701) is fixedly arranged on the upper end of the connecting column (702).

3. A power-off protection mechanism for pickling equipment according to claim 1, characterized in that: The two sliding blocks (604) are respectively slidably arranged inside the two sliding grooves (603), and the two connecting plates (606) are respectively slidably sleeved around the two limiting rods (605).

4. A power-off protection mechanism for pickling equipment according to claim 1, characterized in that: The two ropes (601) are respectively wound around the two rotating shafts (6010), the upper ends of the two ropes (601) are respectively fixed to the two connecting plates (606), and the lower ends of the two ropes (601) are respectively fixed to the two fixing heads (602).

5. A power-off protection mechanism for pickling equipment according to claim 2, characterized in that: The two extrusion blocks (7012) are respectively slidably sleeved around the two through rods (7010), and the sealing sleeve (4) is movably sleeved around the connecting column (702) between the groove (9) and the cavity (10).

6. A power-off protection mechanism for pickling equipment according to claim 1, characterized in that: The two bearing blocks (13) are respectively slidably sleeved around the two sliding rods (11), and a connecting valve (3) is provided through the lower side of one side of the pickling tank (1).

7. A power-off protection mechanism for pickling equipment according to claim 1, characterized in that: Handles (2) are fixedly provided on both sides of the pickling tank (1) at the top at both front and rear ends, and a transparent glass (5) is embedded in the middle of the front end surface of the pickling tank (1).

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