A hopper wear-resistant lining plate convenient to disassemble
Patent Information
- Application Number
- CN202522481926.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-24
- Publication Date
- 2026-10-16
- Estimated Expiration
- 2035-11-24
AI Technical Summary
[0002]经检索,中国专利公告号为CN221344609U,公开了一种高炉固定受料斗衬板,包括外衬板和内衬板,本结构装置的内衬板受力后在环形轨道槽内球形滚珠的滚动作用下,让内衬板在外衬板内旋转起来,从而抵消掉大部分冲击力,防止受料斗过早地开裂破损,同时缓解了焦炭和矿石等原燃料对受料斗冲击和磨损影响,且装置结构设计简单,操作方便,便于高炉炼铁人员拿取,上述中的现有技术方案存在以下缺陷:衬板为一体式结构,长时间使用若出现磨损严重或断裂,难以进行单片拆卸更换,需整体拆除,导致成本较高,故而提出一种便于拆装的料斗耐磨衬板来解决上述所提出的问题
该便于拆装的料斗耐磨衬板,通过设置衬板机构、稳定块、连接机构和稳定机构,衬板主体通过连接机构和稳定机构嵌入料斗内壁的安装槽中,形成可拆卸连接,凸块采用弹性材料,在物料冲击时产生形变,吸收冲击力,减轻衬板本体磨损,且可以减少物料大面积粘附在衬板主体上,稳定块压紧相邻衬板主体的顶部,防止其因振动或物料冲击发生位移,进一步保证稳定性,连接板延伸至料斗外侧,通过防滑垫增强与料斗外壁的摩擦力,防止滑动,手柄便于操作人员手动提拉或调整衬板主体的位置,连接块作为稳定机构的对接点,其卡槽与卡块配合实现机械锁定,外盒固定在料斗外侧,内部通过伸缩弹簧推动移动板向料斗方向移动,条形板连接两侧移动板,其外侧的拉杆用于手动操作,内侧的卡块嵌入连接块的卡槽中,形成稳固连接,当需要拆卸时,拉动拉杆使卡块脱离卡槽,衬板主体即可整体取出,将损坏的衬板主体进行更换,便可再次进行安装,实现了便于单片拆装的目的。
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Figure CN224857512U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of hopper liner plates, specifically a wear-resistant hopper liner plate that is easy to disassemble and assemble. Background Technology
[0002] A search revealed Chinese Patent Publication No. CN221344609U, which discloses a blast furnace fixed receiving hopper liner, including an outer liner and an inner liner. In this structure, the inner liner rotates within the outer liner under the rolling action of spherical balls in an annular track groove after being subjected to force, thereby offsetting most of the impact force and preventing premature cracking and damage to the receiving hopper. It also mitigates the impact and wear effects of raw materials such as coke and ore on the receiving hopper. Furthermore, the device has a simple structural design, is easy to operate, and is convenient for blast furnace ironmaking personnel to handle. However, the existing technical solutions described above have the following drawbacks: the liner is an integral structure, and if it becomes severely worn or breaks after prolonged use, it is difficult to disassemble and replace individual pieces; the entire liner must be removed, resulting in high costs. Therefore, a wear-resistant liner for the hopper that is easy to disassemble and assemble is proposed to solve the aforementioned problems. Utility Model Content
[0003] (a) Technical problems to be solved To address the shortcomings of existing technologies, this utility model provides a wear-resistant liner for hoppers that is easy to disassemble and assemble, and has the advantage of being easy to disassemble and assemble in single pieces, thus solving the problems mentioned in the background art.
[0004] (II) Technical Solution To achieve the above-mentioned purpose of facilitating single-piece assembly and disassembly, this utility model provides the following technical solution: a hopper wear-resistant liner plate that is easy to assemble and disassemble, comprising a hopper body, a liner plate mechanism provided on the inner side of the hopper body, a stabilizing block that fits against the outer side of the liner plate assembly provided on the top of the hopper body, a connecting mechanism extending to the outer side of the hopper body provided on the top of the liner plate assembly, and a stabilizing mechanism connected to the connecting mechanism provided on the outer side of the hopper body.
[0005] Preferably, the liner mechanism includes a liner body, and four liner bodies are movably installed on the inner wall of the hopper body. An installation block is movably installed on the side of the liner body near the inner wall of the hopper body. A protrusion extending to the outer side of the liner body is fixedly installed at one end of the installation block located on the inner side of the liner body. The stabilizing block is movably installed on the top of the hopper body and fits against two adjacent liner bodies.
[0006] Preferably, the connecting mechanism includes a connecting plate, a connecting plate extending to the outside of the hopper body is fixedly installed on the top of the liner body, an anti-slip pad that fits against the outside of the hopper body is fixedly installed on the inner side of the connecting plate, a handle is fixedly installed on the top of the connecting plate, and a connecting block is fixedly installed on the outer side of the connecting plate.
[0007] Preferably, the stabilizing mechanism includes an outer box, which is fixedly installed on the outer side of the hopper body. There are two outer boxes on each side. A movable plate is slidably installed between the upper and lower sides of the inner wall of the outer box. A strip plate extending to the outer side of the outer box is fixedly installed between one side of the two movable plates. A fixed cylinder is fixedly installed on one side of the movable plate. A telescopic spring fixedly connected to the inner wall of the outer box is fixedly installed on the inner side of the fixed cylinder. A pull rod is fixedly installed on the side of the strip plate away from the hopper body. A locking block that engages with the connecting block is fixedly installed on the side of the strip plate close to the hopper body.
[0008] Preferably, the inner side of the liner body is provided with a mounting groove that matches the mounting block, and the interior of the liner body is provided with a through hole that communicates with the mounting groove and matches the protrusion. The number of mounting blocks and protrusions on a single liner body is twelve.
[0009] Preferably, one side of the connecting block has a slot adapted to the card block, one side of the inner wall of the outer box has a limiting hole adapted to the moving trajectory of the strip plate, and the outside of the pull rod is wrapped with a sponge sleeve.
[0010] (III) Beneficial Effects Compared with the prior art, this utility model provides a wear-resistant liner for a hopper that is easy to assemble and disassemble, and has the following beneficial effects: This easily detachable and assembleable hopper wear-resistant liner features a liner mechanism, stabilizing blocks, a connecting mechanism, and a stabilizing mechanism. The liner body is embedded in the mounting groove on the inner wall of the hopper via the connecting and stabilizing mechanisms, forming a detachable connection. The protrusions are made of elastic material, which deforms upon material impact, absorbing the impact force and reducing wear on the liner body. It also reduces the amount of material adhering to the liner body. The stabilizing blocks press firmly against the top of adjacent liner bodies to prevent displacement due to vibration or material impact, further ensuring stability. The connecting plate extends to the outside of the hopper, and anti-slip pads enhance friction with the outer wall of the hopper, preventing slippage. The handle allows operators to manually lift or adjust the position of the liner body. The connecting block serves as the docking point for the stabilizing mechanism, and its slot cooperates with the block to achieve mechanical locking. The outer box is fixed to the outside of the hopper, and the internal telescopic spring pushes the moving plate towards the hopper. The strip plate connects the two moving plates, and the pull rod on the outside is used for manual operation. The inner block is embedded in the slot of the connecting block to form a stable connection. When disassembly is required, pull the pull rod to disengage the block from the slot, and the liner body can be removed as a whole. The damaged liner body can be replaced and then reinstalled, achieving the purpose of easy single-piece disassembly and assembly. Attached Figure Description
[0011] Figure 1 This is a three-dimensional view of the structure of this utility model; Figure 2This is a left-side exploded view of a partial structure of this utility model; Figure 3 This is a partial sectional perspective view of the present invention; Figure 4 This is a partial sectional perspective view of the present invention.
[0012] In the diagram: 1 Hopper body, 2 Liner mechanism, 21 Liner body, 22 Mounting block, 23 Protrusion, 3 Stabilizing block, 4 Connecting mechanism, 41 Connecting plate, 42 Anti-slip pad, 43 Handle, 44 Connecting block, 5 Stabilizing mechanism, 51 Outer box, 52 Moving plate, 53 Strip plate, 54 Fixed cylinder, 55 Telescopic spring, 56 Pull rod, 57 Locking block. Detailed Implementation
[0013] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0014] Please see Figure 1-4 This utility model provides a technical solution: a wear-resistant liner for a hopper that is easy to assemble and disassemble, including a hopper body 1, which serves as the core support structure of the entire equipment, providing storage and conveying space for materials, and having sufficient strength and rigidity to withstand material impact and equipment vibration. A liner mechanism 2 is provided on the inner side of the hopper body 1, and a stabilizing block 3 is provided on the top of the hopper body 1 that fits against the outer side of the liner assembly 2, pressing the tops of two adjacent liner bodies 21 to prevent them from lateral displacement due to vibration or material impact. A connecting mechanism 4 extending to the outer side of the hopper body 1 is provided on the top of the liner assembly 2, and a stabilizing mechanism 5 connected to the connecting mechanism 4 is provided on the outer side of the hopper body 1.
[0015] The liner mechanism 2 includes a liner body 21. Four liner bodies 21 are movably installed on the inner wall of the hopper body 1. They directly contact the material, withstand wear and impact, protect the inner wall of the hopper body 1, and extend the service life of the equipment. The modular design allows for easy partial replacement of the four independent liners, reducing maintenance costs. An installation block 22 is movably installed on the side of the liner body 21 closest to the inner wall of the hopper body 1. A protrusion 23 extending to the outer side of the liner body 21 is fixedly installed on one end of the installation block 22 located on the inner side of the liner body 21. A stabilizing block 3 is movably installed on the top of the hopper body 1 and fits against the two adjacent liner bodies 21.
[0016] The inner side of the liner body 21 is provided with a mounting groove that matches the mounting block 22. The interior of the liner body 21 is provided with a through hole that connects to the mounting groove and matches the protrusion 23. There are twelve mounting blocks 22 and twelve protrusions 23 on a single liner body 21.
[0017] The connecting mechanism 4 includes a connecting plate 41. The top of the liner body 21 is fixedly installed with a connecting plate 41 extending to the outside of the hopper body 1. The inner side of the connecting plate 41 is fixedly installed with an anti-slip pad 42 that fits against the outside of the hopper body 1, which increases the friction between the connecting plate 41 and the outside of the hopper body 1, prevents the liner from sliding due to vibration or material impact, absorbs some vibration energy, and reduces equipment operating noise. The material takes into account both wear resistance and elasticity to ensure long-term use. The top of the connecting plate 41 is fixedly installed with a handle 43, which is convenient for lifting or adjusting the position of the liner, especially providing a point of leverage during installation or disassembly. The outer side of the connecting plate 41 is fixedly installed with a connecting block 44.
[0018] The stabilizing mechanism 5 includes an outer box 51. The outer box 51 is fixedly installed on the outside of the hopper body 1. There are two outer boxes 51 on each side. A movable plate 52 is slidably installed between the upper and lower sides of the inner wall of the outer box 51. The sliding trajectory needs to be precisely controlled to avoid deviation that would cause the locking block 57 to fail to align with the slot. A strip plate 53 extending to the outside of the outer box 51 is fixedly installed between one side of the two movable plates 52. A fixed cylinder 54 is fixedly installed on one side of the movable plate 52. A telescopic spring 55 fixedly connected to the inner wall of the outer box 51 is fixedly installed on the inner side of the fixed cylinder 54. The spring stiffness needs to be designed according to the weight of the liner and the operating force to ensure that it is both stable and easy to operate. A pull rod 56 is fixedly installed on the side of the strip plate 53 away from the hopper body 1. A locking block 57 that engages with the connecting block 44 is fixedly installed on the side of the strip plate 53 close to the hopper body 1.
[0019] One side of the connecting block 44 has a slot that matches the card block 57, and the inner wall of one side of the outer box 51 has a limiting hole that matches the movement trajectory of the strip plate 53. The outside of the pull rod 56 is covered with a sponge sleeve to improve grip comfort and prevent hand fatigue or slippage.
[0020] When in use, align the mounting block 22 with the mounting groove, ensuring that the protrusion 23 is embedded in the through hole. Then, install the liner body 21 inside the hopper body 1 to complete the initial positioning. The anti-slip pad 42 enhances friction, and the handle 43 faces outward for easy operation. Push the pull rod 56 to move the strip plate 53 toward the hopper body 1. The locking block 57 automatically engages in the slot of the connecting block 44. The telescopic spring 55 provides continuous pressure to ensure a secure lock. Gently shake the liner body 21 to confirm that there is no looseness or abnormal noise. Check whether the stabilizing block 3 is pressing the top of the adjacent liner. When disassembling, pull the pull rod 56 outward to move the strip plate 53 and the locking block 57 backward, causing the locking block 57 to disengage from the slot. Pull the connecting plate 41 upward through the handle 43, and the liner body 21 is removed from the hopper body 1. Check the wear of the liner, clean the residual material, and replace the protrusion 23 or the liner body 21 if necessary.
[0021] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.
[0022] In summary, this easily detachable and assembleable hopper wear-resistant liner, through the arrangement of liner mechanism 2, stabilizing block 3, connecting mechanism 4, and stabilizing mechanism 5, allows the liner body 21 to be embedded in the mounting groove of the hopper inner wall via the connecting mechanism 4 and stabilizing mechanism 5, forming a detachable connection. The protrusion 23, made of elastic material, deforms upon material impact, absorbing the impact force and reducing wear on the liner body, while also reducing the large-area adhesion of material to the liner body 21. The stabilizing block 3 presses against the top of adjacent liner bodies 21 to prevent displacement due to vibration or material impact, further ensuring stability. The connecting plate 41 extends to the outside of the hopper, and the anti-slip pad 42 enhances the friction with the hopper outer wall, preventing slippage. The handle 43 allows operators to manually lift or adjust the position of the liner body 21. 44 serves as the docking point for the stabilizing mechanism 5. Its slot cooperates with the locking block 57 to achieve mechanical locking. The outer box 51 is fixed to the outside of the hopper. The internal telescopic spring 55 pushes the moving plate 52 to move towards the hopper. The strip plate 53 connects the two moving plates 52. The pull rod 56 on the outside is used for manual operation. The locking block 57 on the inside is embedded in the slot of the connecting block 44 to form a stable connection. When disassembly is required, pull the pull rod 56 to disengage the locking block 57 from the slot, and the liner body 21 can be removed as a whole. The damaged liner body 21 can be replaced and then reinstalled. This achieves the purpose of easy single-piece disassembly and assembly, and solves the problem that if the liner is a one-piece structure and becomes severely worn or broken after long-term use, it is difficult to disassemble and replace it as a single piece. It requires complete disassembly, which leads to high costs.
[0023] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0024] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A wear-resistant liner for a hopper that is easy to assemble and disassemble, comprising a hopper body (1), characterized in that: The inner side of the hopper body (1) is provided with a liner mechanism (2), the top of the hopper body (1) is provided with a stabilizing block (3) that fits against the outer side of the liner mechanism (2), the top of the liner mechanism (2) is provided with a connecting mechanism (4) that extends to the outer side of the hopper body (1), and the outer side of the hopper body (1) is provided with a stabilizing mechanism (5) that connects to the connecting mechanism (4).
2. The wear-resistant liner for a hopper that is easy to assemble and disassemble according to claim 1, characterized in that: The liner mechanism (2) includes a liner body (21). Four liner bodies (21) are movably installed on the inner wall of the hopper body (1). An installation block (22) is movably installed on the side of the liner body (21) near the inner wall of the hopper body (1). A protrusion (23) extending to the outer side of the liner body (21) is fixedly installed on one end of the installation block (22) located inside the liner body (21). The stabilizing block (3) is movably installed on the top of the hopper body (1) and fits against the two adjacent liner bodies (21).
3. The wear-resistant hopper liner plate that is easy to disassemble and assemble according to claim 2, characterized in that: The connecting mechanism (4) includes a connecting plate (41). The top of the liner body (21) is fixedly installed with a connecting plate (41) extending to the outside of the hopper body (1). The inner side of the connecting plate (41) is fixedly installed with an anti-slip pad (42) that fits against the outside of the hopper body (1). The top of the connecting plate (41) is fixedly installed with a handle (43). The outer side of the connecting plate (41) is fixedly installed with a connecting block (44).
4. The wear-resistant hopper liner plate that is easy to disassemble and assemble according to claim 3, characterized in that: The stabilizing mechanism (5) includes an outer box (51). The outer box (51) is fixedly installed on the outside of the hopper body (1). There are two outer boxes (51) on each side. A movable plate (52) is slidably installed between the upper and lower sides of the inner wall of the outer box (51). A strip plate (53) extending to the outside of the outer box (51) is fixedly installed between one side of the two movable plates (52). A fixed cylinder (54) is fixedly installed on one side of the movable plate (52). A telescopic spring (55) fixedly connected to the inner wall of the outer box (51) is fixedly installed on the inner side of the fixed cylinder (54). A pull rod (56) is fixedly installed on the side of the strip plate (53) away from the hopper body (1). A locking block (57) that engages with the connecting block (44) is fixedly installed on the side of the strip plate (53) close to the hopper body (1).
5. The wear-resistant liner for a hopper that is easy to assemble and disassemble according to claim 2, characterized in that: The inner side of the liner body (21) is provided with an installation groove that is compatible with the installation block (22). The interior of the liner body (21) is provided with a through hole that is connected to the installation groove and compatible with the protrusion (23). The number of installation blocks (22) and protrusions (23) on a single liner body (21) is twelve.
6. The wear-resistant hopper liner plate that is easy to disassemble and assemble according to claim 4, characterized in that: The connecting block (44) has a slot on one side that matches the card block (57), the outer box (51) has a limiting hole on one side of the inner wall that matches the movement trajectory of the strip plate (53), and the pull rod (56) is wrapped with a sponge sleeve on the outside.
Citation Information
Patent Citations
Fixed receiving hopper lining plate of blast furnace
CN221344609U