A shield plate

CN224601377UActive Publication Date: 2026-08-07HANGZHOU TAIEN INTELLIGENT EQUIP TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HANGZHOU TAIEN INTELLIGENT EQUIP TECH CO LTD
Filing Date
2025-08-19
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

[0004](一)本实用新型所解决的技术问题为:现有技术中的抛丸设备舱室内侧壁表面铺设起防护作用的金属基板和强磁铁使用寿命较低,维修以及更换的频次较高,使得使用成本变高的技术问题

Benefits of technology

本实用新型提供的一种防护板,包括基板、磁吸部和护板,基板的一面设有磁吸部,磁吸部背离基板的一面设有护板,在磁吸部的磁化作用下,护板具备磁吸功能,护板沿防护板厚度方向的投影覆盖磁吸部沿防护板厚度方向的投影,护板表面通过磁吸能够吸附在设备舱内击打至待处理板材后反弹的钢砂,并在表面形成保护层,从而能够充分保护磁吸部和基板不会受到损伤,降低维修以及更换的频次,进而降低使用成本。

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Abstract

The utility model relates to a protective technology field of throwing shot device, concretely relates to a protective plate, including base plate, magnetic attraction part and guard plate, one side of base plate is equipped with magnetic attraction part, one side of magnetic attraction part is equipped with guard plate away from base plate, the projection of guard plate along the thickness direction of protective plate covers the projection of magnetic attraction part along the thickness direction of protective plate. The protective plate provided by the utility model can fully protect the magnetic attraction part and base plate from being damaged, reduce the frequency of maintenance and replacement, and further reduce the use cost.
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Description

Technical Field

[0001] This utility model relates to the field of protection technology for shot blasting equipment, and specifically to a protective plate. Background Technology

[0002] During the operation of the shot blasting machine, steel shot is used to strike the plates to be treated inside the chamber to remove phosphorus. However, the steel shot will bounce off and strike the side walls of the equipment chamber, causing wear to the side walls.

[0003] Currently, most existing methods for protecting the side walls of shot blasting machine chambers involve installing a metal substrate on the side wall and then attaching small, strong magnets to the substrate. The magnets attract the steel shot rebounding from the plate being treated, forming a protective layer on its surface. While this method effectively attracts steel shot during operation, the continuous impact of the shot causes some areas to experience greater stress. This constant impact also generates heat, which over time damages the magnets themselves and reduces their magnetic properties, weakening the protective effect of the steel shot. Ultimately, the magnets are worn down or punctured by the impacting steel shot, resulting in a shorter lifespan for the metal substrate and magnets, more frequent maintenance and replacements, and higher operating costs for the equipment. Utility Model Content

[0004] (i) The technical problem solved by this utility model is: the metal substrate and strong magnets laid on the inner side wall surface of the shot blasting equipment chamber in the prior art have a low service life and a high frequency of maintenance and replacement, which increases the cost of use.

[0005] (II) Technical Solution To solve the above-mentioned technical problems, embodiments of this utility model provide a protective plate, including a substrate, a magnetic suction part, and a protective plate; The magnetic attraction part is provided on one side of the substrate, and a protective plate is provided on the side of the magnetic attraction part away from the substrate. The projection of the protective plate along the thickness direction of the protective plate covers the projection of the magnetic attraction part along the thickness direction of the protective plate.

[0006] Furthermore, the protective plate also includes a buffer layer, one side of which covers the magnetic attraction part, and the other side of which is connected to the protective plate.

[0007] Furthermore, the buffer layer is an epoxy resin layer.

[0008] Furthermore, the protective plate also includes a connecting mechanism, through which the protective plate is detachably connected to the assembly area.

[0009] Furthermore, the connection mechanism includes a mounting component, the magnetic suction part and the substrate are assembled to the assembly area via the mounting component, and the protective plate is connected to the side of the magnetic suction part opposite to the substrate.

[0010] Furthermore, the mounting component passes sequentially through the protective plate, the magnetic suction part, and the substrate along the thickness direction of the protective plate to assemble the protective plate into the assembly area.

[0011] Furthermore, the protective plate is provided with a first mounting hole, the magnetic suction part is provided with a second mounting hole, and the substrate is provided with a third mounting hole. The first mounting hole, the second mounting hole, and the third mounting hole overlap along the thickness direction of the protective plate, and the mounting member passes through the first mounting hole, the second mounting hole, and the third mounting hole in sequence.

[0012] Furthermore, the magnetic attraction part is plate-shaped.

[0013] The beneficial effects of this utility model are: This utility model provides a protective plate, including a base plate, a magnetic suction part, and a protective plate. The magnetic suction part is provided on one side of the base plate, and the protective plate is provided on the side of the magnetic suction part facing away from the base plate. Under the magnetization of the magnetic suction part, the protective plate has a magnetic suction function. The projection of the protective plate along the thickness direction of the protective plate covers the projection of the magnetic suction part along the thickness direction of the protective plate. The surface of the protective plate can magnetically attract the steel shot that bounces off the plate being processed after being struck in the equipment compartment, and form a protective layer on the surface. This can fully protect the magnetic suction part and the base plate from damage, reduce the frequency of maintenance and replacement, and thus reduce the cost of use. Attached Figure Description

[0014] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0015] Figure 1 A schematic diagram of the structure of the protective plate provided in an embodiment of this utility model.

[0016] icon: 100-substrate; 200 - Magnetic suction part; 300 - Protective plate; 301 - First mounting hole. Detailed Implementation

[0017] The technical solution of this utility model will be clearly and completely described below with reference to the embodiments. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0018] In the description of this utility model, it should be noted that the terms "upper" and "lower," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0019] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "connection" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances. Furthermore, in the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0020] Example 1 like Figure 1 As shown, this utility model provides a protective plate, including a base plate 100, a magnetic part 200, and a protective plate 300; A magnetic suction part 200 is provided on one side of the substrate 100, and a protective plate 300 is provided on the side of the magnetic suction part 200 facing away from the substrate 100. The projection of the protective plate 300 along the thickness direction of the protective plate covers the projection of the magnetic suction part 200 along the thickness direction of the protective plate.

[0021] In this embodiment, the protective plate includes a substrate 100, a magnetic suction part 200, and a protective plate 300. The magnetic suction part 200 is provided on one side of the substrate 100, and the protective plate 300 is provided on the side of the magnetic suction part 200 facing away from the substrate 100. Under the magnetization of the magnetic suction part 200, the protective plate 300 has a magnetic suction function. The projection of the protective plate 300 along the thickness direction of the protective plate covers the projection of the magnetic suction part 200 along the thickness direction of the protective plate. The surface of the protective plate 300 can magnetically attract the steel shot that bounces off the plate to be processed after being struck in the equipment compartment, and form a protective layer on the surface. This can fully protect the magnetic suction part 200 and the substrate 100 from damage, reduce the frequency of maintenance and replacement, and thus reduce the cost of use.

[0022] When the protective plate provided in this embodiment is in use, if there are other steel sand particles continuously impacting the protective plate 300 after it has absorbed steel sand, even if they can break through the steel sand protective layer on the surface, they will only hit the surface of the protective plate 300. Under the offset of the protective plate 300, the impact force will be weakened to a certain extent. Moreover, due to the setting of the protective plate 300, the impact force of the steel sand particles is dispersed and weakened under the protection of the protective plate 300. Finally, the impact force transmitted to the surface of the magnetic part 200 will also be greatly reduced, thereby protecting the magnetic part 200 and the substrate 100 from damage, reducing the frequency of maintenance and replacement of the magnetic part 200 and the substrate 100, and thus reducing the cost of use.

[0023] According to one embodiment provided by this utility model, such as Figure 1 As shown, the protective plate also includes a buffer layer, one side of which covers the magnetic part 200, and the other side of which is connected to the protective plate 300.

[0024] In this embodiment, in addition to the protective plate 300 on the surface of the magnetic suction part 200, the protective plate is also provided with a buffer layer. The buffer layer is located between the magnetic suction part 200 and the protective plate 300, that is, one side of the buffer layer covers the magnetic suction part 200, and the other side of the buffer layer is connected to the protective plate 300. By setting the buffer layer, the impact force caused by the impact of steel shot particles can be effectively reduced, thereby effectively protecting the magnetic suction part 200, increasing the service life of the magnetic suction part 200, and reducing the frequency of maintenance and replacement of the magnetic suction part 200.

[0025] According to one embodiment provided by this utility model, such as Figure 1 As shown, the buffer layer is an epoxy resin layer.

[0026] In this embodiment, the buffer layer can be formed by brushing an epoxy resin layer. Before brushing, a suitable epoxy resin type is selected, and then a nylon brush or polyester brush is used for brushing. The appropriate type of brush is selected according to the area of ​​the magnetic part 200. The specific brushing thickness is set according to the actual use requirements and is not limited here.

[0027] Of course, the buffer layer can also be formed by brushing on a polyurethane layer, a rubber layer, or other materials with certain buffering functions. By setting a buffer layer, the impact energy of steel shot can be offset, and the magnetic part 200 can be protected from damage, thereby ensuring the service life of the magnetic part 200, reducing the frequency of maintenance and replacement of the magnetic part 200, and thus reducing the cost of use.

[0028] According to one embodiment provided by this utility model, such as Figure 1 As shown, the protective plate also includes a connecting mechanism, through which the protective plate is detachably connected to the assembly area.

[0029] In this embodiment, in order to facilitate the smooth installation of the protective plate on the inner wall of the shot blasting machine equipment compartment, or to enable quick disassembly when the protective plate needs to be repaired or replaced, the protective plate also includes a connecting mechanism. The protective plate is detachably connected to its corresponding assembly area through the connecting mechanism, thereby achieving quick assembly and disassembly.

[0030] According to one embodiment of the present invention, the connecting mechanism includes a mounting component, a magnetic suction part 200 and a substrate 100 are assembled in the assembly area through the mounting component, and a protective plate 300 is connected to the side of the magnetic suction part 200 that is away from the substrate 100.

[0031] In this embodiment, the magnetic suction part 200 and the substrate 100 are fixed relative to each other in the assembly area by the mounting member. If the protective plate 300 is made of a material that does not have magnetization properties, the protective plate 300 can be installed together with the magnetic suction part 200 and the substrate 100 by the mounting member. Correspondingly, if the protective plate 300 has magnetization properties, the protective plate 300 can be attracted by magnetic attraction with the magnetic suction part 200.

[0032] Optionally, the protective plate 300 can also be fixed to the magnetic part 200 by adhesive or any other easy connection method. The purpose of these methods is to deviate from the design concept of this utility model and should fall within the protection scope of this utility model.

[0033] According to one embodiment of the present invention, the connecting mechanism includes a mounting member that passes through the protective plate 300, the magnetic suction part 200 and the base plate 100 in sequence along the thickness direction of the protective plate to assemble the protective plate into the assembly area.

[0034] In this embodiment, the connecting mechanism includes a mounting component. When the protective plate is installed, it is installed in the assembly area by using the mounting component to pass through the protective plate 300, the magnetic part 200 and the base plate 100 in sequence along the thickness direction of the protective plate. It is relatively fixed to the assembly area and can be disassembled at any time.

[0035] According to one embodiment provided by this utility model, such as Figure 1 As shown, the protective plate 300 is provided with a first mounting hole 301, the magnetic suction part 200 is provided with a second mounting hole, and the substrate 100 is provided with a third mounting hole. The first mounting hole 301, the second mounting hole and the third mounting hole overlap along the thickness direction of the protective plate, and the mounting component passes through the first mounting hole 301, the second mounting hole and the third mounting hole in sequence.

[0036] In this embodiment, in order to facilitate the installation of the protective plate at the corresponding position of the assembly area, the protective plate 300 is provided with a first mounting hole 301, the magnetic suction part 200 is provided with a second mounting hole, and the substrate 100 is provided with a third mounting hole. The protective plate is fixed by using the mounting member to pass through the first mounting hole 301, the second mounting hole and the third mounting hole in sequence along one side of the protective plate 300.

[0037] To ensure the efficiency of the mounting components passing through, the first mounting hole 301, the second mounting hole, and the third mounting hole are overlapped along the thickness direction of the protective plate. That is, the first mounting hole 301, the second mounting hole, and the third mounting hole are set to correspond to each other, and their size and shape are consistent. This makes it easier for the mounting components to pass through in sequence.

[0038] Optionally, the mounting components can be screws, bolts, or other fixed parts. Of course, the protective plate can also be fixed to the corresponding position of the assembly area through various existing freely detachable connection methods. The purpose of all these methods is to deviate from the design concept of this utility model and should fall within the protection scope of this utility model.

[0039] According to one embodiment provided by this utility model, such as Figure 1 As shown, the magnetic attraction part 200 is plate-shaped.

[0040] In this embodiment, the magnetic suction part 200 is set in the shape of a plate, so that the magnetic suction part 200 can uniformly magnetize the protective plate 300, ensuring that the protective plate 300 can be attracted to the surface of the plate to be treated after being hit by steel shot and rebounding. The shape of the magnetic suction part 200 can also be set according to actual use requirements, including but not limited to a plate shape.

[0041] Of course, in order to ensure the magnetization function of the guard plate 300, the guard plate 300 is made of a metal material that is easy to magnetize, such as pure iron or metal alloy, which can enhance the magnetization effect of the magnetic part 200 on the guard plate 300, thereby ensuring the adsorption effect of the guard plate 300 on the steel shot.

[0042] Preferably, the magnetic attraction part 200 is made of a permanent magnet, so that the magnetic attraction part 200 can always magnetize the protective plate 300. Of course, the magnetic attraction part 200 can also be made of an electromagnet. If the magnetic attraction part 200 is made of an electromagnet, it needs to be connected to a power source before it can magnetize the protective plate 300, so it has certain limitations.

[0043] Preferably, the thickness of the protective plate 300 is no more than 2mm.

[0044] In this embodiment, when the thickness of the protective plate 300 is no greater than 2mm, the thinness of the protective plate 300 ensures the magnetization effect of the magnetic attraction part 200. Simultaneously, when the material of the protective plate 300 does not possess magnetization properties, the magnetic force of the magnetic attraction part 200 can penetrate the protective plate 300, thus ensuring the adsorption effect on the surface of the protective plate 300 and still enabling the adsorption of steel shot particles. Correspondingly, the thinner the protective plate 300, the lower the production cost; conversely, the thicker the protective plate 300, the higher the production cost. The specific thickness of the protective plate 300 can be set according to actual usage requirements, and all such settings are intended to deviate from the design concept of this utility model and should fall within the protection scope of this utility model.

[0045] Because a metal protective plate 300 is provided on the surface of the magnetic attraction part 200, when the protective plate 300 adsorbs steel sand, if other steel sand particles continue to impact the protective plate 300, even if they can break through the surface steel sand protective layer, they will only hit the surface of the protective plate 300. The metal protective plate 300 has good structural strength, and the impact force will be weakened to a certain extent. Moreover, due to the protective plate 300, the impact force of the steel sand particles is dispersed and weakened under the protection of the protective plate 300. Ultimately, the impact force transmitted to the surface of the magnetic attraction part 200 will also be greatly reduced. At the same time, the metal protective plate 300 has good thermal conductivity, and the heat generated by the impact of steel sand particles can be quickly transferred through the protective plate 300, avoiding the problem of the magnetic attraction part 200 weakening due to heat accumulation.

[0046] In this embodiment, the protective plate can be applied to a shot blasting machine. The shot blasting machine has a spraying section inside, which is used to clean the plate to be treated by impacting it. Of course, the spraying section has a spraying range, which includes both the direct spraying position and the rebound position. The rebound position refers to the position where some steel shot is rebounded on the surface of the plate to be treated. Therefore, the protective plate is set to correspond to the direct spraying position and the rebound position of the spraying section, thereby protecting the equipment compartment structure at the direct spraying position and the rebound position.

[0047] Optionally, protective plates can be evenly distributed on the side walls inside the equipment compartment. These protective plates can fully cover the inner walls of the equipment compartment, thus ensuring the service life of the shot blasting machine.

[0048] Of course, this protective plate can not only be used inside the equipment compartment of this shot blasting machine, but also on the inner walls of equipment that uses steel shot particles, such as high-pressure water jetting and air blasting, to enhance service life.

[0049] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A protective plate, characterized in that, It includes a substrate (100), a magnetic suction part (200), and a protective plate (300). The magnetic suction part (200) is provided on one side of the substrate (100), and a protective plate (300) is provided on the side of the magnetic suction part (200) facing away from the substrate (100). The projection of the protective plate (300) along the thickness direction of the protective plate covers the projection of the magnetic suction part (200) along the thickness direction of the protective plate.

2. The protective plate according to claim 1, characterized in that, The protective plate also includes a buffer layer, one side of which covers the magnetic part (200), and the other side of which is connected to the protective plate (300).

3. The protective plate according to claim 2, characterized in that, The buffer layer is an epoxy resin layer.

4. The protective plate according to claim 2, characterized in that, The protective plate also includes a connecting mechanism, through which the protective plate is detachably connected to the assembly area.

5. The protective plate according to claim 4, characterized in that, The connection mechanism includes a mounting component, the magnetic suction part (200) and the substrate (100) are assembled to the assembly area through the mounting component, and the protective plate (300) is connected to the side of the magnetic suction part (200) facing away from the substrate (100).

6. The protective plate according to claim 5, characterized in that, The mounting component passes sequentially through the protective plate (300), the magnetic suction part (200), and the substrate (100) along the thickness direction of the protective plate to assemble the protective plate into the assembly area.

7. The protective plate according to claim 6, characterized in that, The protective plate (300) is provided with a first mounting hole (301), the magnetic suction part (200) is provided with a second mounting hole, and the substrate (100) is provided with a third mounting hole. The first mounting hole (301), the second mounting hole and the third mounting hole overlap along the thickness direction of the protective plate, and the mounting member passes through the first mounting hole (301), the second mounting hole and the third mounting hole in sequence.

8. The protective plate according to any one of claims 1-7, characterized in that, The magnetic suction part (200) is plate-shaped.