Carrying and lifting device for scrap iron recovery

Abstract

The utility model discloses a carrying and lifting device for scrap iron recovery, which comprises a protection component mounted on a lifting arm of the lifting device and used for solving the problem of scrap iron falling in an adsorption process. And the magnetic attraction mechanism is installed in the protection box in the protection assembly and used for increasing the magnetic attraction area. The device is connected through hoisting equipment, then scrap iron is adsorbed and carried through the first magnetic attraction stone arranged in the magnetic attraction mechanism, and when a large amount of scrap iron is carried, the scrap iron is conveyed through the driving motor. A first two-way screw and a second two-way screw synchronously rotate under the connection of a first bevel gear, a second bevel gear and a third bevel gear, so that a U-shaped first expansion plate and a U-shaped second expansion plate slide towards the outside of a supporting seat, and the adsorption range of a second magnetic attraction stone is further changed; therefore, the number of adsorbed scrap iron can be effectively increased by expanding the magnetic attraction area, and therefore the recycling and carrying efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to handling equipment technical field especially relates to a handling hoisting device for scrap iron recovery. BACKGROUND

[0002] Scrap iron recovery refers to the process of recycling, processing and reusing steel materials in waste metal products. Through collection, classification, crushing, smelting and other links, scrap steel resources are converted into raw materials that can be used for production again, which not only helps to save metal resources and reduce environmental pollution, but also promotes the development of circular economy.

[0003] Common handling hoisting devices mainly have two types: jaw type hoisting device and magnetic stone hoisting device. The jaw type hoisting device grabs scrap iron through mechanical jaws, and the magnetic stone hoisting device uses magnetic force to attract scrap iron for handling. However, the existing magnetic stone hoisting device has certain limitations. The size of the magnetic stone is usually fixed, which means that when recovering a large number of scrap iron, multiple handling is required to complete the work. More importantly, these devices do not have an expansion mechanism for the magnetic stone, and cannot adjust the magnetic area according to actual needs. This problem directly affects the efficiency of scrap iron recovery, making the entire recovery process time-consuming and uneconomical. SUMMARY

[0004] One purpose of the present utility model is to provide a handling hoisting device for scrap iron recovery. The present utility model solves the problem of the existing magnetic stone hoisting device having certain limitations, with the size of the magnetic stone usually being fixed, which means that when recovering a large number of scrap iron, multiple handling is required to complete the work. More importantly, these devices do not have an expansion mechanism for the magnetic stone, and cannot adjust the magnetic area according to actual needs. This problem directly affects the efficiency of scrap iron recovery, making the entire recovery process time-consuming and uneconomical.

[0005] According to the handling hoisting device for scrap iron recovery of the present utility model embodiment, it comprises:

[0006] The protective assembly is installed on the hoisting arm of the hoisting device to prevent scrap iron from falling during the attraction process. The protective assembly comprises a protective box, an activity box is symmetrically fixed inside the protective box, a first hydraulic push cylinder is fixed on the top of the activity box, a push-pull plate is rotatably arranged on the output end of the first hydraulic push cylinder, a shielding plate is fixed on one end of the push-pull plate, and a second hydraulic push cylinder is symmetrically fixed on the top of the protective box.

[0007] The magnetic attraction mechanism is arranged in the interior of the protection box of the protection assembly, and is used for increasing the magnetic attraction area.

[0008] Preferably, lifting rings are symmetrically arranged on the top of the protection box.

[0009] Preferably, the shielding plate is rotatably arranged with the movable box through a rotating drum.

[0010] Preferably, the support base is fixedly arranged on the output end of the second hydraulic push cylinder.

[0011] Preferably, the first bevel gear and the second bevel gear are meshingly arranged.

[0012] Preferably, the motor is fixedly arranged on the top of the support base.

[0013] Preferably, the first expansion plate and the second expansion plate are slidably arranged in the interior of the support base, and the first expansion plate and the second expansion plate are U-shaped structures.

[0014] Preferably, a limiting frame is fixedly arranged in the interior of the support base, and the limiting frame is located outside the first bevel gear, the second bevel gear and the third bevel gear.

[0015] The magnetic attraction mechanism is arranged in the interior of the protection box of the protection assembly, and is used for increasing the magnetic attraction area.

[0016] The magnetic attraction mechanism is arranged in the interior of the protection box of the protection assembly, and is used for increasing the magnetic attraction area.

[0017] The utility model discloses a protection assembly is set up, when the waste iron is adsorbed in magnetic attraction mechanism, the synchronous upward movement of magnetic attraction mechanism and baffle is made to the first hydraulic push cylinder and second hydraulic push cylinder are driven, the baffle opens the through slot through the connection of rotary drum at this moment, and the magnetic attraction mechanism will enter the inside of protection box, then again through the driving of second hydraulic push cylinder, the baffle resets, at this moment, the adsorbed waste iron can be stored in the inside of protection box, to avoid the problem of falling and bruising in the process of transfer. BRIEF DESCRIPTION OF DRAWINGS

[0018] The accompanying drawings are included to provide a further understanding of the present application and are incorporated in and constitute a part of this specification, illustrate embodiments of the present application and are used to explain the present application, but do not constitute a limitation on the present application. In the drawings:

[0019] Figure 1 It is a waste iron recycling handling hoisting device one side's three-dimensional structure schematic view that the utility model proposes;

[0020] Figure 2 It is a waste iron recycling handling hoisting device's protection box internal structure schematic view that the utility model proposes;

[0021] Figure 3 It is a waste iron recycling handling hoisting device's magnetic attraction mechanism structure schematic view that the utility model proposes;

[0022] Figure 4 It is a waste iron recycling handling hoisting device's structure schematic view that the utility model proposes;

[0023] In the drawing: 1, protection assembly;101, protection box;102, hoist ring;103, movable box;104, first hydraulic push cylinder;105, baffle;106, rotary drum;107, push-pull plate;108, second hydraulic push cylinder;2, magnetic attraction mechanism;201, support seat;202, first bidirectional screw;203, first bevel gear;204, second bidirectional screw;205, second bevel gear;206, third bevel gear;207, motor;208, limit frame;209, first expansion plate;210, first mounting plate;211, second expansion plate;212, second mounting plate;213, second magnetic attraction stone;214, first magnetic attraction stone. DETAILED DESCRIPTION

[0024] The utility model will be explained further in detail now in conjunction with the drawings. These drawings are all simplified schematic view, just with the schematic way the basic structure of the utility model is explained, therefore it just shows the constitution related with the utility model.

[0025] REFERENCE Figures 1-4 A waste iron recycling handling hoisting device, comprising:

[0026] The protective assembly 1 is installed on the lifting arm of the lifting device to avoid the problem of waste iron falling during the adsorption process, wherein the protective assembly 1 comprises a protective box 101, a movable box 103 is symmetrically and fixedly arranged inside the protective box 101, a first hydraulic push cylinder 104 is fixedly arranged at the top of the movable box 103, a push-pull plate 107 is rotatably arranged at the output end of the first hydraulic push cylinder 104, a shielding plate 105 is fixedly arranged at one end of the push-pull plate 107, and a second hydraulic push cylinder 108 is symmetrically and fixedly arranged at the top of the protective box 101; when the waste iron is adsorbed by the magnetic attraction mechanism, the magnetic attraction mechanism and the shielding plate are driven to move upward synchronously, at this time, the shielding plate passes through the connecting lower end of the rotating drum to open the through slot, the magnetic attraction mechanism enters the inside of the protective box, and then the shielding plate is reset by driving the second hydraulic push cylinder, so that the adsorbed waste iron can be stored in the inside of the protective box to avoid the problem of falling and injuring in the transfer process;

[0027] The magnetic attraction mechanism 2 is installed in the inside of the protective box 101 of the protective assembly 1 to increase the magnetic attraction area, wherein the magnetic attraction mechanism 2 comprises a support seat 201, a first bidirectional screw 202 and a second bidirectional screw 204 are rotatably arranged in the inside of the support seat 201, a first bevel gear 203 and a second bevel gear 205 are fixedly arranged on the outside of the first bidirectional screw 202 and the second bidirectional screw 204 respectively, a third bevel gear 206 is meshingly arranged on the outside of the second bevel gear 205, the third bevel gear 206 is fixedly arranged on the output end of a motor 207, a first expansion plate 209 and a second expansion plate 211 are threadedly arranged on the outside of the first bidirectional screw 202 and the second bidirectional screw 204 respectively, a first mounting plate 210 and a second mounting plate 212 are fixedly arranged at the opening end of the first expansion plate 209 and the second expansion plate 211 respectively, a second magnetic attraction stone 213 is fixedly arranged at the bottom of the first mounting plate 210 and the second mounting plate 212, a first magnetic attraction stone 214 is fixedly arranged at the bottom of the support seat 201, the device is connected by using the lifting equipment, the waste iron is adsorbed and carried by using the first magnetic attraction stone arranged in the magnetic attraction mechanism, when a large amount of waste iron is carried, the motor is driven to rotate the first bidirectional screw and the second bidirectional screw synchronously under the connection of the first bevel gear, the second bevel gear and the third bevel gear, so that the U-shaped first expansion plate and the second expansion plate slide outwardly from the support seat, and the adsorption range of the second magnetic attraction stone is changed, so that the number of waste iron adsorption is effectively increased by expanding the magnetic attraction area, thereby improving the efficiency of recycling and carrying.

[0028] The lifting ring 102 is arranged symmetrically on the top of the protection box 101, and is used for connecting the device by the hoisting equipment.

[0029] The motor 207 is fixedly arranged on the top of the support seat 201, and the first expansion plate 209 and the second expansion plate 211 are slidably arranged in the support seat 201.

[0030] The working principle is that the shielding assembly 1 drives the push-pull plate 107 by the first hydraulic push cylinder 104, so that the shielding plate 105 rotates, the opening and closing of the shielding plate are realized, and the second hydraulic push cylinder 108 cooperates with the action, so that the magnetic attraction mechanism 2 can be lifted into the inside of the protection box 101 when the waste iron is attracted, when the magnetic attraction mechanism 2 attracts the waste iron, the shielding plate 105 is reset under the action of the second hydraulic push cylinder 108, and the waste iron is safely stored in the protection box, so that the waste iron is prevented from falling in the transfer process, the magnetic attraction mechanism 2 drives the first bevel gear 203, the second bevel gear 205 and the third bevel gear 206 by the motor 207, so that the first bidirectional screw rod 202 and the second bidirectional screw rod 204 are synchronously rotated, the U-shaped first expansion plate 209 and the second expansion plate 211 are pushed to slide outward, the adsorption range of the second magnetic stone 213 is expanded, so that the magnetic attraction area is increased, the waste iron adsorption quantity is increased, the lifting ring 102 is used for connecting the hoisting equipment, the device is lifted, the lifting ring 102 and the rotating drum 106 are arranged, so that the device is easy to be connected with the hoisting equipment, and the shielding plate 105 can be smoothly opened and closed, the position of the motor 207 and the arrangement of the limiting frame 208 ensure that the first expansion plate 209 and the second expansion plate 211 stably slide, the magnetic attraction area of the magnetic stone is effectively changed, the carrying efficiency is improved, and through the design and cooperation, the device can efficiently and safely recycle and carry the waste iron.

[0031] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A handling and lifting device for scrap iron recycling, characterized in that, Include: The protection assembly (1) is installed on the lifting arm of the lifting device, which can prevent the waste iron from falling during the adsorption process. The protection assembly (1) includes a protection box (101), the inside of the protection box (101) is symmetrically provided with a movable box (103), the top of the movable box (103) is fixedly provided with a first hydraulic push cylinder (104), the output end of the first hydraulic push cylinder (104) is rotatably provided with a push-pull plate (107), one end of the push-pull plate (107) is fixedly provided with a shielding plate (105), and the top of the protection box (101) is symmetrically fixedly provided with a second hydraulic push cylinder (108); The magnetic attraction mechanism (2) is installed in the inside of the protection box (101) of the protection assembly (1), which can increase the magnetic attraction area. The magnetic attraction mechanism (2) includes a support seat (201), the inside of the support seat (201) is rotatably provided with a first bidirectional screw (202) and a second bidirectional screw (204), respectively, the outer sides of the first bidirectional screw (202) and the second bidirectional screw (204) are fixedly provided with a first bevel gear (203) and a second bevel gear (205), respectively, the outer side of the second bevel gear (205) is meshingly provided with a third bevel gear (206), the output end of the motor (207) is fixedly provided with the third bevel gear (206), the outer sides of the first bidirectional screw (202) and the second bidirectional screw (204) are threadedly provided with a first expansion plate (209) and a second expansion plate (211), respectively, the opening ends of the first expansion plate (209) and the second expansion plate (211) are fixedly provided with a first mounting plate (210) and a second mounting plate (212), respectively, the bottoms of the first mounting plate (210) and the second mounting plate (212) are fixedly provided with a second magnetic attraction stone (213), and the bottom of the support seat (201) is fixedly provided with a first magnetic attraction stone (214).

2. The carrying and hoisting device for scrap iron recycling according to claim 1, characterized in that, The lifting rings (102) are symmetrically fixedly arranged on the top of the protection box (101).

3. The carrying and hoisting device for scrap iron recycling according to claim 1, characterized in that, The shielding plate (105) is rotatably arranged with the movable box (103) through the rotating drum (106).

4. The carrying and hoisting device for scrap iron recycling according to claim 1, characterized in that, The support seat (201) is fixedly arranged on the output end of the second hydraulic push cylinder (108).

5. The carrying and hoisting device for scrap iron recycling according to claim 1, characterized in that, The first bevel gear (203) and the second bevel gear (205) are meshingly arranged.

6. The carrying and hoisting device for scrap iron recycling according to claim 1, characterized in that, The motor (207) is fixedly arranged on the top of the support seat (201).

7. The carrying and hoisting device for scrap iron recycling according to claim 1, characterized in that, The first expansion plate (209) and the second expansion plate (211) are slidably arranged in the inside of the support seat (201), and the first expansion plate (209) and the second expansion plate (211) are U-shaped structures.

8. The carrying and hoisting device for scrap iron recycling according to claim 1, characterized in that, The inside of the support seat (201) is fixedly provided with a limiting frame (208), and the limiting frame (208) is located on the outer side of the first bevel gear (203), the second bevel gear (205) and the third bevel gear (206).

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