A mobile iron suction trolley
By designing a mobile magnetic trolley, which uses a rotating strong magnetic cylinder to adsorb iron impurities on the ground, the problem of slow cleaning speed and high labor intensity of iron impurities in the finished product warehouse of the curved block was solved, realizing fast and convenient cleaning of iron impurities, and reducing equipment damage and food safety risks.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SICHUAN LANGJIU CO LTD
- Filing Date
- 2025-07-11
- Publication Date
- 2026-07-24
AI Technical Summary
In existing technologies, the removal of iron impurities in the finished product bins is slow, labor-intensive, and incomplete, leading to equipment damage and food safety risks.
Design a mobile magnetic cart that uses a rotatable strong magnetic cylinder at the bottom of the mobile frame. By pushing the mobile frame to move on the ground, it can attract iron impurities. Rotating the strong magnetic cylinder changes the adsorption surface to achieve rapid cleaning.
It enables fast and convenient removal of iron impurities, reduces labor intensity, avoids equipment damage and food safety risks, and improves cleaning efficiency and reliability.
Smart Images

Figure CN224541952U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of iron impurity removal, and more specifically, to a mobile magnet cart. Background Technology
[0002] In the koji-making process, koji blocks are the core product, and their quality directly affects the quality and safety of subsequent brewed products. The koji block finished product warehouse is a key link for the temporary storage and turnover of koji blocks after production. The cleanliness of its internal environment is crucial to maintaining the quality of the koji blocks. However, in actual production scenarios, various impurities inevitably mix into the koji block finished product warehouse. Among them, iron impurities are more common and more harmful due to their wide range of sources (such as iron filings generated by equipment wear and tear, iron parts accidentally mixed in during the production process, etc.).
[0003] Currently, the industry generally uses manual cleaning to remove impurities from the finished product warehouse of refurbished blocks. However, this method has significant drawbacks: First, manual cleaning relies on the experience and meticulousness of the operators, which is not only slow and difficult to meet the high-efficiency requirements of large-scale production, but also causes operator fatigue due to high labor intensity, thus affecting cleaning efficiency. Second, manual cleaning is difficult to thoroughly clean hidden locations such as corners and gaps between stacked refurbished blocks, which easily leads to impurity residue and incomplete screening.
[0004] If iron impurities in the granulated blocks are not completely removed, these impurities will cause a series of serious consequences when they enter the subsequent crushing system. From an equipment safety perspective, iron impurities entering the fine crusher are very likely to collide violently with the high-speed rotating crushing components. This can not only damage the screen of the fine crusher, causing equipment failure and downtime, increasing equipment maintenance costs and production interruption time, but also cause irreversible damage to the crushing components, shortening the service life of the equipment. From a food safety perspective, iron impurities may produce harmful substances due to friction and collision during the crushing process, or contaminate the crushed granulated block material due to their own corrosion, thus posing a potential threat to the food safety of the final product, affecting the product's market reputation and consumer health. Utility Model Content
[0005] The present invention aims to provide a mobile magnetic trolley to solve the problems of slow cleaning speed, high labor intensity, incomplete screening, easy equipment damage, and food safety risks in the prior art.
[0006] The embodiments of this utility model are implemented as follows:
[0007] This utility model embodiment provides a mobile magnetic trolley, which includes a mobile frame;
[0008] A trolley pusher is vertically welded to one end of the aforementioned mobile frame, and several traveling components are installed at the bottom of the aforementioned mobile frame, with the aforementioned traveling components evenly distributed at the bottom of the aforementioned mobile frame.
[0009] The bottom of the aforementioned mobile frame is also equipped with a rotatable strong magnetic cylinder, which is positioned away from the ground.
[0010] In use, by pushing the trolley pusher on the aforementioned mobile frame, the mobile frame can move on the ground via several of the aforementioned walking components. During the movement, the aforementioned strong magnetic cylinder can adsorb iron impurities on the ground, which facilitates the iron removal effect. When the side of the aforementioned strong magnetic cylinder closest to the ground adsorbs too many iron impurities, the remaining side can be used to adsorb iron impurities by rotating the aforementioned strong magnetic cylinder.
[0011] The mobile magnetic trolley disclosed in this embodiment has the advantages of simple and stable structure, easy operation, easy cleaning, quick adsorption of iron impurities on the ground, reduced labor intensity, and high reliability by setting the strong magnetic cylinder at the bottom of the mobile frame.
[0012] Optionally: the aforementioned movable frame has a first longitudinal bar and a second longitudinal bar, the first longitudinal bar and the second longitudinal bar are parallel to each other and spaced apart, and a first crossbar and a second crossbar are welded to the two ends of the first longitudinal bar and the second longitudinal bar respectively, and the trolley push frame is vertically welded to the first crossbar or the second crossbar.
[0013] This configuration, where the first vertical bar, the second vertical bar, the first horizontal bar, and the second horizontal bar are combined to form a frame, facilitates the arrangement of the strong magnetic cylinder while ensuring the speed of iron removal.
[0014] Optionally: The aforementioned trolley pusher has an outer frame, and a reinforcing bar is installed inside the outer frame.
[0015] This configuration, by adding the aforementioned reinforcing rods, improves the structural strength of the trolley pusher, thereby extending the service life of the mobile magnetic trolley.
[0016] Optionally: A magnetic cylinder shaft is fixedly mounted on the axis of the aforementioned strong magnetic cylinder, and bearing seats are connected to both ends of the aforementioned magnetic cylinder shaft. The aforementioned magnetic cylinder shaft is rotatably connected to the aforementioned bearing seats.
[0017] This configuration allows the strong magnetic cylinder to rotate on the bearing seat via the magnetic cylinder shaft. When too much iron impurity is adsorbed on the side of the strong magnetic cylinder near the bottom, the remaining surface can be used to adsorb iron impurities by rotating the strong magnetic cylinder.
[0018] Optionally, the bearing seats at both ends of the magnetic cylinder shaft are welded to the bottom surfaces of the first longitudinal rod and the second longitudinal rod.
[0019] This configuration helps to confine the strong magnetic cylinder to the bottom of the movable frame, making it easier to adsorb iron impurities on the ground.
[0020] Optionally, several of the aforementioned walking components have a first wheel base, a second wheel base, a third wheel base, and a fourth wheel base. The first wheel base, the second wheel base, the third wheel base, and the fourth wheel base are respectively welded to the bottom surface of the connection between the first longitudinal bar, the second longitudinal bar, the first cross bar, and the second cross bar. The first wheel base, the second wheel base, the third wheel base, and the fourth wheel base are respectively hinged to a rotatable first silent wheel, a second silent wheel, a third silent wheel, and a fourth silent wheel.
[0021] With this configuration, the first wheel base, the second wheel base, the third wheel base, and the fourth wheel base provide mounting platforms for the first, second, third, and fourth silent wheels. This makes the mobile magnetic trolley easy to move and facilitates the adsorption of iron impurities on the ground during movement. It prevents iron impurities from mixing into the crushing system, avoiding equipment damage and downtime, such as preventing damage to the fine crusher screen, and reducing food safety risks.
[0022] In summary, the mobile magnetic trolley disclosed in this utility model has the advantages of simple and stable structure, easy operation, easy cleaning, quick adsorption of iron impurities on the ground, reduced labor intensity, and high reliability. Attached Figure Description
[0023] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.
[0024] Figure 1 This is a schematic diagram of the structure of a mobile magnetic trolley in an embodiment of this utility model.
[0025] Icons: 1-Mobile frame, 2-Cart pusher frame, 3-Walking assembly, 4-Strong magnetic cylinder, 5-First vertical bar, 6-Second vertical bar, 7-First horizontal bar, 8-Second horizontal bar, 9-Outer frame, 10-Reinforcing bar, 11-Magnetic cylinder shaft, 12-Bearing seat, 13-First wheel base, 14-Second wheel base, 15-Third wheel base, 16-Fourth wheel base, 17-First silent wheel, 18-Second silent wheel, 19-Third silent wheel, 20-Fourth silent wheel. Detailed Implementation
[0026] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.
[0027] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.
[0028] Example
[0029] See Figure 1 This embodiment proposes a mobile magnetic trolley, including a mobile frame 1;
[0030] A trolley pusher 2 is vertically welded to one end of the mobile frame 1, and several walking components 3 are installed at the bottom of the mobile frame 1. The several walking components 3 are evenly distributed at the bottom of the mobile frame 1.
[0031] The bottom of the mobile frame 1 is also equipped with a rotatable strong magnetic cylinder 4, which is arranged away from the ground.
[0032] In use, by pushing the trolley pusher 2 on the mobile frame 1, the mobile frame 1 can move on the ground through several walking components 3. During the movement, the strong magnetic cylinder 4 can adsorb iron impurities on the ground, which is convenient for iron removal. When the side of the strong magnetic cylinder 4 closest to the ground adsorbs too many iron impurities, the remaining side can be used to adsorb iron impurities by rotating the strong magnetic cylinder 4.
[0033] The mobile magnetic trolley disclosed in this embodiment has the advantages of simple and stable structure, easy operation, easy cleaning, quick adsorption of iron impurities on the ground, reduced labor intensity, and high reliability by setting a strong magnetic cylinder 4 at the bottom of the mobile frame 1.
[0034] See Figure 1 The movable frame 1 has a first longitudinal bar 5 and a second longitudinal bar 6. The first longitudinal bar 5 and the second longitudinal bar 6 are parallel to each other and spaced apart. The first cross bar 7 and the second cross bar 8 are welded to the two ends of the first longitudinal bar 5 and the second longitudinal bar 6, respectively. The trolley push frame 2 is vertically welded to the first cross bar 7 or the second cross bar 8. The first longitudinal bar 5, the second longitudinal bar 6, the first cross bar 7 and the second cross bar 8 are combined to form a frame, which facilitates the arrangement of the strong magnetic cylinder 4 and ensures the speed of iron cleaning.
[0035] The trolley pusher 2 has an outer frame 9, and a reinforcing rod 10 is installed inside the outer frame 9. By adding the reinforcing rod 10, the structural strength of the trolley pusher 2 is improved, thereby extending the service life of the mobile magnetic trolley.
[0036] A magnetic cylinder shaft 11 is mounted on the axis of the strong magnetic cylinder 4. The magnetic cylinder shaft 11 and the strong magnetic cylinder 4 do not rotate relative to each other. Bearing seats 12 are connected to both ends of the magnetic cylinder shaft 11. The magnetic cylinder shaft 11 is rotatably connected to the bearing seats 12, so that the strong magnetic cylinder 4 can rotate on the bearing seats 12 through the magnetic cylinder shaft 11. When too much iron impurity is adsorbed on the side of the strong magnetic cylinder 4 near the bottom, the remaining side can be used to adsorb iron impurities by rotating the strong magnetic cylinder 4.
[0037] See Figure 1 The bearing seats 12 at both ends of the magnetic cylinder shaft 11 are welded to the bottom surfaces of the first longitudinal rod 5 and the second longitudinal rod 6. This helps to limit the strong magnetic cylinder 4 to the bottom of the moving frame 1, making it easier to adsorb iron impurities on the ground.
[0038] Several walking components 3 have a first wheel base 13, a second wheel base 14, a third wheel base 15, and a fourth wheel base 16. The first wheel base 13, the second wheel base 14, the third wheel base 15, and the fourth wheel base 16 are respectively welded to the bottom surface of the connection between the first longitudinal rod 5, the second longitudinal rod 6, the first cross rod 7, and the second cross rod 8. The first wheel base 13, the second wheel base 14, the third wheel base 15, and the fourth wheel base 16 are respectively hinged to a rotatable first silent wheel 17 and a second silent wheel. 18. The third silent wheel 19 and the fourth silent wheel 20, the first wheel base 13, the second wheel base 14, the third wheel base 15 and the fourth wheel base 16 provide a mounting platform for the first silent wheel 17, the second silent wheel 18, the third silent wheel 19 and the fourth silent wheel 20. This makes the mobile magnetic trolley easy to move and convenient to adsorb iron impurities on the ground during the movement, avoiding iron impurities from mixing into the crushing system and avoiding equipment damage and downtime, such as avoiding damage to the fine crusher screen and reducing food safety risks.
[0039] See Figure 1 In this embodiment, the current method of manually screening iron impurities is slow and time-consuming. As the fatigue of human eyes increases, there is a high possibility of screening errors. Iron impurities entering the crushing system may collide with the crusher and other equipment, generating sparks. However, this device only requires a person to push the trolley to achieve the iron-attracting effect. The screening speed is fast, the time consumption is short, and the labor intensity is low. The use of a strong magnetic cylinder 4 to attract iron impurities reduces the possibility of screening errors and allows for manual re-inspection, greatly avoiding the possibility of iron impurities entering the crushing system and colliding with the crushing equipment to generate sparks.
[0040] See Figure 1 The specific implementation principle of a mobile magnetic cart in this embodiment is as follows:
[0041] See Figure 1The mobile magnetic trolley uses a mobile frame 1 to hinge the first silent wheel 17, the second silent wheel 18, the third silent wheel 19, and the fourth silent wheel 20 to the first wheel base 13, the second wheel base 14, the third wheel base 15, and the fourth wheel base 16, respectively. The first wheel base 13, the second wheel base 14, the third wheel base 15, and the fourth wheel base 16 are respectively mounted on the bottom surface of the connection between the first vertical rod 5, the second vertical rod 6, the first horizontal rod 7, and the second horizontal rod 8. The magnetic cylinder shaft 11 passes through the strong magnetic cylinder 4. This design ensures that the magnetic cylinder shaft 11 and the strong magnetic cylinder 4 cannot rotate relative to each other. Then, the two ends of the magnetic cylinder shaft 11 are placed on two bearing seats 12 respectively, and the two bearing seats 12 are fixed below the moving frame 1. The iron removal effect can be achieved by pushing the trolley pusher 2. When too much iron impurity is adsorbed on the side of the strong magnetic cylinder 4 that is close to the ground, the remaining side can be used to adsorb iron impurities by rotating the strong magnetic cylinder 4. This device can quickly adsorb iron impurities on the ground by moving it, reducing labor intensity. It is highly reliable, and its structure is simple and stable, easy to use, easy to clean and easy to maintain.
[0042] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A mobile magnetic cart, characterized in that: Including the mobile frame (1); One end of the mobile frame (1) is vertically welded with a trolley pusher (2), and a number of walking components (3) are installed at the bottom of the mobile frame (1). The number of walking components (3) are evenly distributed at the bottom of the mobile frame (1). The bottom of the mobile frame (1) is also provided with a rotatable strong magnetic cylinder (4), which is arranged away from the ground.
2. The mobile magnetic trolley according to claim 1, characterized in that: The mobile frame (1) has a first longitudinal bar (5) and a second longitudinal bar (6), the first longitudinal bar (5) and the second longitudinal bar (6) are parallel to each other and spaced apart, and a first cross bar (7) and a second cross bar (8) are welded to the two ends of the first longitudinal bar (5) and the second longitudinal bar (6), respectively. The trolley push frame (2) is vertically welded to the first cross bar (7) or the second cross bar (8).
3. The mobile magnetic trolley according to claim 1, characterized in that: The trolley pusher (2) has an outer frame (9), and a reinforcing rod (10) is installed inside the outer frame (9).
4. A mobile magnetic trolley according to claim 2, characterized in that: A magnetic cylinder shaft (11) is fixedly installed on the axis of the strong magnetic cylinder (4). Bearing seats (12) are connected to both ends of the magnetic cylinder shaft (11). The magnetic cylinder shaft (11) is rotatably connected to the bearing seats (12).
5. A mobile magnetic trolley according to claim 4, characterized in that: The bearing seats (12) at both ends of the magnetic cylinder shaft (11) are welded to the bottom surfaces of the first longitudinal rod (5) and the second longitudinal rod (6).
6. A mobile magnetic trolley according to claim 2, characterized in that: Several of the walking components (3) have a first wheel base (13), a second wheel base (14), a third wheel base (15), and a fourth wheel base (16). The first wheel base (13), the second wheel base (14), the third wheel base (15), and the fourth wheel base (16) are respectively welded to the bottom surface at the connection between the first longitudinal bar (5), the second longitudinal bar (6), the first cross bar (7), and the second cross bar (8). The first wheel base (13), the second wheel base (14), the third wheel base (15), and the fourth wheel base (16) are respectively hinged to a rotatable first silent wheel (17), a second silent wheel (18), a third silent wheel (19), and a fourth silent wheel (20).