Movable iron picking device

By designing a mobile iron picking device, using magnetic suction devices and flip mechanisms to efficiently absorb and store iron products on the ground, the problems of low cleaning efficiency and high safety risks in the prior art are solved, and efficient and safe cleaning of iron products is achieved.

CN119913849APending Publication Date: 2025-05-02HUNAN NUCLEAR IND CONSTR CO LTD
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Patent Information

Application Number
CN202510340952.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-21
Publication Date
2025-05-02

AI Technical Summary

Technical Problem

The prior art is low efficiency and easy to cause residues when cleaning the remaining scrap steel heads and iron filings on the construction site and the ground of the steel bar processing plant, and staff are prone to injury during the cleaning process.

Method used

A mobile iron picking device is designed, including a vehicle body, a flip mechanism, a storage box and a cab. The iron product is absorbed by a magnetic suction device, and the magnetic suction device is driven by a flip mechanism to rotate the adsorbed iron product into the storage box for storage.

Benefits of technology

It has achieved large-scale and efficient cleaning of iron products left in ground operations, reducing the operation difficulty and injury risk of staff, and improving cleaning efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The movable iron picking device comprises a vehicle body, a turnover mechanism, a material storage box and a cab, the turnover mechanism, the material storage box and the cab are sequentially arranged on the top side of the vehicle body in the set direction, the side, away from the vehicle body, of the material storage box is open, and the material storage box is used for storing iron products; a magnetic attraction device is arranged on the outer side of the trolley body and used for attracting iron products. The turnover mechanism comprises a first driver, a connecting frame and a fixing frame, the connecting frame is arranged on the side, away from the cab, of the storage box, and the first driver is arranged on the connecting frame; the fixing frame is arranged on the side, away from the cab, of the connecting frame, and the first driver is in driving connection with the magnetic attraction device through the fixing frame and used for driving the magnetic attraction device to repeatedly rotate from the ground to the opening through the fixing frame. According to the technical scheme, the overturning mechanism drives the magnetic attraction device to rotate to the opening, after the magnetic attraction device is powered off, the ironwork attracted by the magnetic attraction device falls into the storage box, and large-batch and high-efficiency cleaning of the ironwork remaining on the ground is achieved.
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Description

Technical Field

[0001] The invention relates to the technical field of building construction, and in particular to a mobile iron picking device. Background Art

[0002] Abandoned steel bar heads and iron filings are left on the ground at construction sites and steel bar manufacturing and processing plants. These abandoned steel bar heads and iron filings will seriously affect normal operations. They are generally handled in a centralized manner, but there will be some left after centralized processing. The current processing method is generally manual processing, that is, the staff wears anti-cut gloves and uses a hand hopper to pick up the residual iron products left on the ground into the hand hopper, and then transport the residual iron products out of the site through the hopper. The entire cleaning process is time-consuming and labor-intensive, resulting in low operating efficiency, and residues are prone to appear during the cleaning process. Iron products are hard and sharp, and can easily scratch the staff on site. Summary of the invention

[0003] The main purpose of the present invention is to provide a mobile iron picking device, aiming to solve the problem of low cleaning efficiency of residual discarded steel bar heads and iron filings.

[0004] To achieve the above purpose, the technical solution proposed by the present invention is:

[0005] A mobile iron picking device, characterized in that it includes a vehicle body, and a flipping mechanism, a storage box and a cab which are sequentially arranged on the top side of the vehicle body along a set direction, the side of the storage box away from the vehicle body is open, and the storage box is used to store iron products; a magnetic absorber is arranged on the outside of the vehicle body, and the magnetic absorber is used to adsorb iron products; the flipping mechanism includes a first driver, a connecting frame and a fixed frame, the connecting frame is arranged on a side of the storage box away from the cab, and the first driver is arranged on the connecting frame; the fixed frame is arranged on a side of the connecting frame away from the cab, the first driver is connected to the magnetic absorber through the fixed frame, and the first driver is used to drive the magnetic absorber to rotate repeatedly along the ground to the opening through the fixed frame.

[0006] Preferably, the first driver includes a rotating shaft, a reducer and a servo motor, the rotating shaft and the connecting frame are rotatably connected, the rotating shaft is horizontally arranged, and the axial direction of the rotating shaft is parallel to the side of the storage box close to the connecting frame; the servo motor and the reducer are both arranged on the outside of the connecting frame, and the output end of the servo motor is connected to one end of the rotating shaft through the reducer drive; the servo motor is used to drive the magnetic absorber to rotate through the reducer, the rotating shaft and the fixed frame in sequence.

[0007] Preferably, the fixing frame includes a mounting plate and two connecting rods, the mounting plate and the rotating shaft are spaced apart; the two connecting rods are located between the mounting plate and the rotating shaft, the two connecting rods are spaced apart in parallel, one end of the two connecting rods is connected to the rotating shaft, and the other end of the two connecting rods is connected to the mounting plate; the two connecting rods are perpendicular to the rotating shaft; the magnetic absorber is arranged on the side of the mounting plate away from the two connecting rods.

[0008] Preferably, a first limit block is provided on the side of the mounting plate facing the connecting rod; the side of the material storage box facing away from the vehicle body is open; a second limit block is provided at the opening of the material storage box, and the second limit block is located on the side of the material storage box away from the cab; a buffer layer is provided on the side of the second limit block away from the material storage box.

[0009] Preferably, a protective plate is provided on the side of the connecting frame facing away from the storage box, the protective plate and the storage box are spaced apart, and the fixed frame and the connecting frame are both located between the protective plate and the storage box; two connecting plates are provided between the protective plate and the storage box, and the connecting frame is located between the two connecting plates; the two connecting plates are spaced apart in parallel; one end of the two connecting plates is connected to the storage box, and the other end of the two connecting plates is connected to the protective plate.

[0010] Preferably, a transparent observation window is provided on the side of the cab facing the material storage box; an anti-collision mechanism is provided between the cab and the material storage box, the anti-collision mechanism includes a second driver and an anti-collision plate, the second driver is provided on the outside of the cab, the anti-collision plate is located between the transparent observation window and the material storage box, the second driver drives the anti-collision plate to be connected, and the second driver is used to drive the anti-collision plate away from between the material storage box and the transparent observation window.

[0011] Preferably, the end of the anti-collision plate away from the vehicle body is hinged to the cab through a first hinge shaft, and the first hinge shaft is located at the end of the transparent observation window away from the vehicle body; the second driver includes a first telescope, a first driving rod, a second driving rod and two second hinge shafts, the first telescope is arranged on the side of the cab away from the vehicle body, and the output end of the first telescope is arranged facing the anti-collision plate; one end of the first driving rod is connected to the side of the anti-collision plate away from the transparent observation window, the other end of the first driving rod is hinged to one end of the second driving rod through one of the second hinge shafts, and the end of the second driving rod away from the first driving rod is hinged to the output end of the first telescope through another second hinge shaft, and the first hinge shaft and the two second hinge shafts are arranged in parallel.

[0012] Preferably, a metal mesh layer is provided on a side of the transparent observation window close to the storage box.

[0013] Compared with the prior art, the present invention has at least the following beneficial effects:

[0014] The flip mechanism drives the magnetic absorber to rotate to the ground, and the staff enters the cab to control the vehicle body to move, so that the magnetic absorber can absorb the iron products on the ground after being powered on. After the magnetic absorber absorbs a certain amount of iron products, the flip mechanism drives the magnetic absorber to rotate to the open position again, and the magnetic absorber is powered off, so that the iron products absorbed by the magnetic absorber fall into the storage box, realizing large-scale and efficient cleaning of iron products remaining on the ground. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying creative work.

[0016] Figure 1 It is a structural schematic diagram of an embodiment of a mobile iron picking device of the present invention;

[0017] Figure 2 for Figure 1 Schematic diagram of the structure from above;

[0018] Figure 3 It is a schematic diagram of the structure inside the storage box.

[0019] Description of Figure Numbers:

[0020] 1-vehicle body; 11-cab; 12-transparent observation window;

[0021] 2-flipping mechanism; 21-first driver; 211-rotating shaft; 212-reducer; 213-servo motor; 22-connecting frame; 23-fixing frame; 231-mounting plate; 232-connecting rod; 233-fixing plate; 234-second telescopic device; 24-first limit block; 25-protective plate; 26-connecting plate;

[0022] 3-storage box; 31-second limit block; 32-connection through hole; 33-first hinge shaft; 34-feeding port; 35-door body; 36-guide plate;

[0023] 4-Magnetic absorber;

[0024] 5-anti-collision mechanism; 51-anti-collision plate; 52-first telescopic device; 53-first driving rod; 54-second driving rod; 55-second hinge shaft;

[0025] 6-push plate; 61-first connecting column; 62-handrail; 63-second connecting column; 64-third hinge shaft;

[0026] The realization of the purpose, functional features and advantages of the present invention will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0027] 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 described embodiments 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 creative work are within the scope of protection of the present invention.

[0028] It should be noted that all directional indications in the embodiments of the present invention (such as up, down, left, right, front, back, etc.) are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0029] In addition, in the present invention, descriptions such as "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" or "second" may explicitly or implicitly include at least one of the features. In the description of the present invention, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0030] In the present invention, unless otherwise clearly specified and limited, the terms "connection", "fixation", etc. should be understood in a broad sense. For example, "fixation" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; 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, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0031] In addition, the technical solutions between the various embodiments of the present invention can be combined with each other, but it must be based on the fact that ordinary technicians in the field can implement it. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by the present invention.

[0032] The invention provides a mobile iron picking device.

[0033] like Figure 1 to Figure 2A mobile iron picking device is shown, comprising a vehicle body 1, and a flipping mechanism 2, a storage box 3 and a cab 11 which are sequentially arranged on the top side of the vehicle body 1 along a set direction, the side of the storage box 3 facing away from the vehicle body 1 is open, and the storage box 3 is used to store iron products; a magnetic absorber 4 is arranged on the outside of the vehicle body 1, and the magnetic absorber 4 is used to adsorb iron products; the flipping mechanism 2 comprises a first driver 21, a connecting frame 22 and a fixing frame 23, the connecting frame 22 is arranged on a side of the storage box 3 facing away from the cab 11, and the first driver 21 is arranged on the connecting frame 22; the fixing frame 23 is arranged on a side of the connecting frame 22 away from the cab 11, the first driver 21 drives the connected magnetic absorber 4 through the fixing frame 23, and the first driver 21 is used to drive the magnetic absorber 4 to rotate repeatedly along the ground to the opening through the fixing frame 23.

[0034] The flip mechanism 2 drives the magnetic absorber 4 to rotate to the ground, and the staff enters the cab 11 to control the vehicle body 1 to move, so that the magnetic absorber 4 is powered on to absorb the iron products on the ground. After the magnetic absorber 4 absorbs a certain amount of iron products, the flip mechanism 2 drives the magnetic absorber 4 to rotate to the open position again, and the magnetic absorber 4 is powered off, so that the iron products absorbed by the magnetic absorber 4 fall into the storage box 3, so as to achieve large-scale and efficient cleaning of iron products remaining on the ground.

[0035] Specifically, the flip mechanism 2 is used to drive the magnetic absorber 4 to rotate to the material storage box 3 for unloading after the magnetic absorber 4 is powered on for a preset period of time. The flip mechanism 2 flips and unloads at a regular time to prevent the magnetic absorber 4 from adsorbing too many iron products.

[0036] The first driver 21 includes a rotating shaft 211, a speed reducer 212 and a servo motor 213. The rotating shaft 211 is rotatably connected to the connecting frame 22. The rotating shaft 211 is horizontally arranged, and the axial direction of the rotating shaft 211 is parallel to the side of the storage box 3 close to the connecting frame 22. The servo motor 213 and the speed reducer 212 are both arranged on the outside of the connecting frame 22. The output end of the servo motor 213 is driven to connect one end of the rotating shaft 211 through the speed reducer 212. The servo motor 213 is used to drive the magnetic absorber 4 to rotate through the speed reducer 212, the rotating shaft 211 and the fixed frame 23 in sequence. The servo motor 213 drives the rotating shaft 211 to rotate through the speed reducer 212, so that the rotating shaft 211 drives the magnetic absorber 4 to rotate through the fixed frame 23, so that the magnetic absorber 4 can absorb iron products at the ground position, and then move the magnetic absorber 4 to the upper position of the storage box 3.

[0037] The fixing frame 23 includes a mounting plate 231 and two connecting rods 232. The mounting plate 231 and the rotating shaft 211 are spaced apart. The two connecting rods 232 are located between the mounting plate 231 and the rotating shaft 211. The two connecting rods 232 are spaced apart in parallel. One end of the two connecting rods 232 is connected to the rotating shaft 211, and the other end of the two connecting rods 232 is connected to the mounting plate 231. The two connecting rods 232 are perpendicular to the rotating shaft 211. The magnetic absorber 4 is arranged on the side of the mounting plate 231 away from the two connecting rods 232.

[0038] A first stopper 24 is provided on the side of the mounting plate 231 facing the connecting rod 232; a second stopper 31 is provided at the open portion of the material storage box 3, and the second stopper 31 is located on the side of the material storage box 3 away from the cab 11; a buffer layer is provided on the side of the second stopper 31 away from the material storage box 3. The second stopper 31 is used to abut against the first stopper 24 through the buffer layer to avoid rigid contact between the fixing frame 23 and the material storage box 3.

[0039] A protective plate 25 is provided on the side of the connecting frame 22 facing away from the material storage box 3. The protective plate 25 and the material storage box 3 are spaced apart. The fixing frame 23 and the connecting frame 22 are both located between the protective plate 25 and the material storage box 3. Two connecting plates 26 are provided between the protective plate 25 and the material storage box 3. The connecting frame 22 is located between the two connecting plates 26. The two connecting plates 26 are spaced apart in parallel. One end of the two connecting plates 26 is connected to the material storage box 3, and the other end of the two connecting plates 26 is connected to the protective plate. The turning mechanism 2 drives the magnetic absorber 4 to turn between the protective plate 25 and the material storage box 3. The protective plate 25 can limit the staff from touching the turning mechanism 2, and prevent the staff from unconsciously entering the operating range of the turning mechanism 2.

[0040] Specifically, a fixing plate 233 is arranged on the side of the mounting plate 231 away from the two connecting rods 232, the fixing plate 233 and the mounting plate 231 are arranged in parallel and spaced apart, and the magnetic absorber 4 is arranged on the side of the fixing plate 233 away from the mounting plate 231; a second telescopic device 234 is arranged on the side of the mounting plate 231 facing the fixing plate 233, and the output end of the second telescopic device 234 is driven to connect the fixing plate 233; the second telescopic device 234 is used to drive the fixing plate 233 away from the mounting plate 231 when the magnetic absorber 4 is close to the storage box 3 or the ground. The setting of the second telescopic device 234 can effectively shorten the overall length of the flip mechanism 2 when it rotates, thereby reducing the overall length, so that the staff can better drive the vehicle body 1.

[0041] Specifically, two photosensitive sensors are arranged on the side of the material storage box 3 away from the cab 11, one of which is arranged close to the material storage box 3 and close to the opening, and the other is arranged close to the vehicle body 1; the second telescopic device 234 is electrically connected to the two photosensitive sensors, and the two photosensitive sensors are used to detect the fixed plate 233; when the fixed plate 233 is detected, an operation signal is sent to the second telescopic device 234, so that after receiving the operation signal, the second telescopic device 234 drives the fixed plate 233 away from the mounting plate 231. The second telescopic device 234 is automatically extended and retracted by the two photosensitive sensors, which reduces the difficulty of operation for the staff.

[0042] A transparent observation window 12 is provided on the side of the cab 11 facing the material storage box 3; an anti-collision mechanism 5 is provided between the cab 11 and the material storage box 3, and the anti-collision mechanism 5 includes a second driver and an anti-collision plate 51, the second driver is provided outside the cab 11, the anti-collision plate 51 is located between the transparent observation window 12 and the material storage box 3, and the second driver drives the anti-collision plate 51 to be connected, and the second driver is used to drive the anti-collision plate 51 away from between the material storage box 3 and the transparent observation window 12. The setting of the transparent observation window 12 can effectively facilitate the staff to observe the external environment when the cab 11 drives the vehicle body 1. The setting of the anti-collision plate 51 can prevent iron products from splashing onto the transparent observation window 12.

[0043] One end of the anti-collision plate 51 away from the vehicle body 1 is hinged to the cab 11 through the first hinge shaft 33, and the first hinge shaft 33 is located at the end of the transparent observation window 12 away from the vehicle body 1; the second driver includes a first telescope 52, a first driving rod 53, a second driving rod 54 and two second hinge shafts 55, the first telescope 52 is arranged on the side of the cab 11 away from the vehicle body 1, and the output end of the first telescope 52 is arranged facing the anti-collision plate 51; one end of the first driving rod 53 is connected to the side of the anti-collision plate 51 away from the transparent observation window 12, the other end of the first driving rod 53 is hinged to one end of the second driving rod 54 through one of the second hinge shafts 55, and the end of the second driving rod 54 away from the first driving rod 53 is hinged to the output end of the first telescope 52 through another second hinge shaft 55, and the first hinge shaft 33 and the two second hinge shafts 55 are arranged in parallel. The first telescopic device 52 drives the second driving rod 54 to move away, so that the second driving rod 54 drives the anti-collision plate 51 to move along the first hinge axis 33 toward the transparent observation window 12 through the first driving rod 53, so that the anti-collision plate 51 supports the transparent observation window 12 and prevents the iron products from hitting the transparent observation window 12.

[0044] Specifically, the rotating shaft 211 is parallel to the first hinge shaft 33 and the two second hinge shafts 55 respectively.

[0045] Specifically, when the flipping mechanism 2 drives the magnetic absorber 4 to approach the ground, the first telescopic device 52 drives the second driving rod 54 to approach, so that the second driving rod 54 drives the anti-collision plate 51 along the first hinge axis 33 away from the transparent observation window 12 through the first driving rod 53; when the flipping mechanism 2 drives the magnetic absorber 4 to approach the storage box 3, the first telescopic device 52 drives the second driving rod 54 to move away, so that the second driving rod 54 drives the anti-collision plate 51 along the first hinge axis 33 toward the transparent observation window 12 through the first driving rod 53.

[0046] A metal mesh layer is arranged on one side of the transparent observation window 12 close to the material storage box 3. The metal mesh layer can further protect the transparent observation window 12.

[0047] Specifically, a discharge port 34 is provided on one side wall of the material storage box 3 away from the cab 11 and the flip mechanism 2 , and a door body 35 is provided at the discharge port 34 , and the door body 35 is used to open and close the discharge port 34 ; a guide plate 36 is provided at the discharge port 34 outside the material storage box 3 .

[0048] Specifically, two connecting through holes 32 are provided on the side wall of the storage box 3 away from the discharge port 34; a push plate 6 is arranged on the side of the storage box 3 away from the discharge port 34, and two first connecting columns 61 are respectively arranged on the side of the push plate 6 away from the discharge port 34, wherein one end of the first connecting column 61 away from the push plate 6 passes through one of the connecting through holes 32, and the other end of the first connecting column 61 away from the push plate 6 passes through one of the connecting through holes 32; a support rod 62 and two second connecting columns 63 are arranged on the side of the outside of the storage box 3 away from the discharge port 34, wherein one end of the second connecting column 63 is hinged to one end of the first connecting column 61 away from the push plate 6 through a third hinge shaft 64, and one end of the other second connecting column 63 is hinged to another end of the first connecting column 61 away from the push plate 6 through the third hinge shaft 64, and the ends of the two second connecting columns 63 away from the push plate 6 are respectively connected to the support rod 62; the two third hinge shafts 64 extend along the cab 11 toward the flipping mechanism 2.

[0049] When the push plate 6 is away from the discharge port 34, the two second connecting columns 63 rotate downward through the two third hinge shafts 64 to rotate the support rod 62 to a position below the two second connecting columns 63, thereby preventing the two second connecting columns 63 and the support rod 62 from colliding with outside workers during the movement of the vehicle body 1.

[0050] When the door body 35 opens the discharge port 34, the staff rotates the two second connecting columns 63 through the support rod 62 to make the two second connecting columns 63 horizontally set, and then pushes the support rod 62 toward the storage box 3, so that the support rod 62 drives the push plate 6 to move toward the discharge port 34 through the two second connecting columns 63 and the two first connecting columns 61 in turn, and the iron products in the storage box 3 are completely unloaded from the discharge port 34 through the push plate 6.

[0051] The above description is only a preferred embodiment of the present invention, and does not limit the patent scope of the present invention. All equivalent structural changes made by using the contents of the present invention specification and drawings under the inventive concept of the present invention, or directly / indirectly applied in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A mobile iron picking device, characterized in that: It includes a vehicle body, and a flipping mechanism, a material storage box and a cab which are sequentially arranged on the top side of the vehicle body along a set direction, the side of the material storage box away from the vehicle body is open, and the material storage box is used to store iron products; a magnetic absorber is arranged on the outside of the vehicle body, and the magnetic absorber is used to absorb iron products; the flipping mechanism includes a first driver, a connecting frame and a fixed frame, the connecting frame is arranged on a side of the material storage box away from the cab, and the first driver is arranged on the connecting frame; the fixed frame is arranged on a side of the connecting frame away from the cab, the first driver is connected to the magnetic absorber through the fixed frame, and the first driver is used to drive the magnetic absorber to repeatedly rotate along the ground to the opening through the fixed frame.

2. A mobile iron picking device according to claim 1, characterized in that: The first driver includes a rotating shaft, a reducer and a servo motor. The rotating shaft is rotatably connected to the connecting frame. The rotating shaft is horizontally arranged, and the axial direction of the rotating shaft is parallel to the side of the storage box close to the connecting frame; the servo motor and the reducer are both arranged on the outside of the connecting frame, and the output end of the servo motor is connected to one end of the rotating shaft through the reducer drive; the servo motor is used to drive the magnetic absorber to rotate through the reducer, the rotating shaft and the fixed frame in sequence.

3. A mobile iron picking device according to claim 2, characterized in that: The fixing frame includes a mounting plate and two connecting rods, the mounting plate and the rotating shaft are arranged at intervals; the two connecting rods are located between the mounting plate and the rotating shaft, the two connecting rods are arranged in parallel and at intervals, one end of the two connecting rods is connected to the rotating shaft, and the other end of the two connecting rods is connected to the mounting plate; the two connecting rods are perpendicular to the rotating shaft; the magnetic absorber is arranged on the side of the mounting plate away from the two connecting rods.

4. A mobile iron picking device according to claim 3, characterized in that: A first limit block is arranged on the side of the mounting plate facing the connecting rod; the side of the material storage box away from the vehicle body is open; a second limit block is arranged at the open portion of the material storage box, and the second limit block is located on the side of the material storage box away from the cab; a buffer layer is arranged on the side of the second limit block away from the material storage box.

5. A mobile iron picking device according to claim 2, characterized in that: A protective plate is arranged on the side of the connecting frame facing away from the storage box, the protective plate and the storage box are arranged at a distance, and the fixing frame and the connecting frame are both located between the protective plate and the storage box; two connecting plates are arranged between the protective plate and the storage box, and the connecting frame is located between the two connecting plates; the two connecting plates are arranged in parallel and at a distance; one end of the two connecting plates is connected to the storage box, and the other end of the two connecting plates is connected to the protective plate.

6. A mobile iron picking device according to any one of claims 1 to 5, characterized in that: A transparent observation window is arranged on the side of the cab facing the material storage box; an anti-collision mechanism is arranged between the cab and the material storage box, the anti-collision mechanism includes a second driver and an anti-collision plate, the second driver is arranged on the outside of the cab, the anti-collision plate is located between the transparent observation window and the material storage box, the second driver drives the anti-collision plate to be connected, and the second driver is used to drive the anti-collision plate away from between the material storage box and the transparent observation window.

7. A mobile iron picking device according to claim 6, characterized in that: One end of the anti-collision plate away from the vehicle body is hinged to the cab through a first hinge shaft, and the first hinge shaft is located at the end of the transparent observation window away from the vehicle body; the second driver includes a first telescope, a first drive rod, a second drive rod and two second hinge shafts, the first telescope is arranged on the side of the cab away from the vehicle body, and the output end of the first telescope is arranged facing the anti-collision plate; one end of the first drive rod is connected to the side of the anti-collision plate away from the transparent observation window, the other end of the first drive rod is hinged to one end of the second drive rod through one of the second hinge shafts, and the end of the second drive rod away from the first drive rod is hinged to the output end of the first telescope through another second hinge shaft, and the first hinge shaft and the two second hinge shafts are arranged in parallel.

8. A mobile iron picking device according to claim 7, characterized in that: A metal mesh layer is arranged on one side of the transparent observation window close to the material storage box.