A screen insert structure that facilitates installation and maintenance

Abstract

The utility model discloses a convenient to install maintenance's sieve plate plug -in structure, include: sieve plate frame, pressing plate positioning and resisting mechanism, two pressing plate positioning and resisting mechanism symmetrical sleeve joint on sieve plate frame, bolted positioning mechanism, bolted positioning mechanism detachable connection is in the junction of sieve plate frame and pressing plate positioning and resisting mechanism, pressing plate type plug -in sieve plate, pressing plate type plug -in sieve plate sleeve joint between two pressing plate positioning and resisting mechanism, pressing plate type plug -in sieve plate and pressing plate positioning and resisting mechanism are detachable connection through bolted positioning mechanism, the utility model discloses pressing plate type plug -in sieve plate sleeve joint between two pressing plate positioning and resisting mechanism, and the installation of sleeve joint is convenient to dismantle, and pressing plate type plug -in sieve plate and pressing plate positioning and resisting mechanism are detachable connection through bolted positioning mechanism, and it is convenient to dismantle maintenance, and this effectively improves the maintenance efficiency of whole.

Description

Technical Field

[0001] This utility model relates to the field of sieve plate technology, specifically to a sieve plate insert structure that is easy to install and maintain. Background Technology

[0002] Screen plates are a type of porous wear-resistant instrument used in the metallurgical field. They are mainly used in processes such as washing, screening, and grading of materials. Screen plates come in various perforated shapes, including rectangular, square, round, herringbone, bar, narrow-hole, rectangular, flower-shaped, oblong, triangular, square, plum blossom, shell, fish scale, and pressure plate types.

[0003] Existing Chinese patent CN218394700U, disclosed on January 31, 2023, discloses a novel sieve plate, including a sieve frame and a cleaning device. A strainer is fixedly connected to the inner wall of the sieve frame, a connecting block is provided on the lower surface of the sieve frame, a connecting plate is fixedly connected to the side of the sieve frame, a connecting rod is fixedly connected to the upper surface of the connecting block, and the connecting rod is slidably connected to the inner wall of the connecting plate. The cleaning device is disposed on the inner wall of the sieve frame and includes a cleaning rod and a sliding groove. The sliding groove is formed in the inner wall of the sieve frame, and the cleaning rod is slidably connected to the inner wall of the sliding groove. A groove is formed on the surface of the cleaning rod, and a slot is formed in the inner wall of the sieve frame.

[0004] However, in actual use, when the above-mentioned device is damaged internally, it cannot be effectively replaced and the whole device needs to be replaced. During disassembly and replacement, the whole device lacks a corresponding lifting mechanism, which makes it inconvenient to handle, disassemble and maintain. Utility Model Content The purpose of this utility model is to provide a screen plate insert structure that is easy to install and maintain, so as to solve the problem mentioned in the background art that when the internal parts of the above-mentioned device are damaged in actual use, they cannot be effectively replaced and the whole device needs to be replaced. During disassembly and replacement, the whole device lacks a corresponding lifting mechanism, which makes it inconvenient to handle, disassemble and maintain.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a sieve plate insert structure that is easy to install and maintain, comprising: Sieve plate frame; Two pressure plate positioning and abutting mechanisms are symmetrically sleeved on the sieve plate frame; A bolted positioning mechanism is detachably connected to the connection between the sieve plate frame and the pressure plate positioning and abutment mechanism. A pressure plate type insert screen plate is sleeved between two pressure plate positioning and abutting mechanisms. The pressure plate type insert screen plate and the pressure plate positioning and abutting mechanisms are detachably connected by a bolted positioning mechanism.

[0006] The sieve frame includes a frame shell, with screw-hole ear plates symmetrically fixed at both ends of the frame shell. An installation cavity is provided inside the frame shell, and a bolted positioning mechanism is installed on the inner side of the installation cavity located at the inner sides of both ends of the frame shell.

[0007] The bolted positioning mechanism includes a bolt rod, with a bolt head fixed to the right end of the bolt rod and a positioning screw head fixed to the left end of the bolt rod. The bolt head is fixed to the frame shell through the positioning screw head at the left end of the bolt rod. A pressure plate positioning and abutment mechanism is installed on the periphery of the bolt rod inside the frame shell.

[0008] The pressure plate positioning and abutment mechanism includes a pressure plate positioning and mounting shell. Multiple positioning and mounting slots are provided on the inner side of the pressure plate positioning and mounting shell. An abutment panel is sleeved on the inner side of each positioning and mounting slot on the pressure plate positioning and mounting shell. Two abutment springs are fixedly connected to the lower end of each abutment spring. A bottom sealing plate is fixedly connected to the lower end of each abutment spring. The bottom sealing plate is fixedly connected to the lower end of the pressure plate positioning and mounting shell. A pressure plate-type insert screen plate is sleeved on the pressure plate positioning and mounting shell through the positioning and mounting slots. A bolt hole is provided transversely through the inner side of each positioning and mounting slot on the pressure plate positioning and mounting shell.

[0009] The pressure plate type plug-in screen plate includes a pressure plate type screen plate shell, the outer wall of the pressure plate type screen plate shell is provided with a pressure plate groove, the inner sides of both ends of the pressure plate type screen plate shell are provided with positioning assembly holes, and the lower sides of both ends of the pressure plate type screen plate shell are fixedly connected with abutting end blocks, which abut against the abutting panel.

[0010] The outer shell of the pressure plate type screen plate corresponds to the bolt hole on the inner side of the pressure plate positioning and mounting shell through the positioning assembly hole.

[0011] The top end of the pressure plate type screen shell is aligned with the top end of the frame shell.

[0012] In summary, due to the adoption of the above-mentioned technologies, the beneficial effects of this utility model are: 1. In this utility model, the pressure plate type plug-in screen plate is sleeved between two pressure plate positioning and abutting mechanisms. The sleeved installation is convenient for installation and disassembly. The pressure plate type plug-in screen plate and the pressure plate positioning and abutting mechanism are detachably connected by a bolted positioning mechanism, which is convenient for installation, disassembly and maintenance, thus effectively improving the overall maintenance efficiency.

[0013] 2. In this utility model, the pressure plate positioning and abutting mechanism structure can effectively abut for disassembly. The pressure plate positioning and mounting shell is fitted with a pressure plate type plug-in screen plate through the positioning and mounting groove. The pressure plate type plug-in screen plate can be installed accordingly. The fitting installation facilitates installation and disassembly. When the abutting panel is subjected to elastic restoration, it can drive the pressure plate type plug-in screen plate to be lifted. The abutting panel can be deformed and lifted by two abutting springs. The abutting springs can be stably abutted and lifted by the bottom sealing plate. The inner side of the positioning and mounting groove is provided with a bolt hole that runs horizontally through the pressure plate positioning and mounting shell. The bolting and positioning mechanism can be installed by passing through the bolt hole. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of a sieve plate insert structure that is easy to install and maintain according to this utility model; Figure 2 This is a schematic diagram of the bolted positioning mechanism and screen plate frame structure of a screen plate insert structure that is easy to install and maintain according to this utility model. Figure 3 This is a schematic diagram of the separation structure of the pressure plate positioning and abutment mechanism of the screen plate insert structure that is easy to install and maintain according to this utility model; Figure 4 for Figure 3 This utility model provides an enlarged structural diagram of area A of a sieve plate insert structure that is easy to install and maintain. Figure 5 This is a schematic diagram of a pressure plate type insert screen plate structure that is easy to install and maintain according to this utility model.

[0015] In the diagram: 1. Frame shell; 11. Screw hole ear plate; 12. Mounting cavity; 2. Pressure plate type screen plate shell; 21. Pressure plate groove; 22. Positioning assembly hole; 23. Abutting end block; 3. Pressure plate positioning mounting shell; 31. Positioning mounting groove; 32. Bottom sealing plate; 33. Abutting panel; 34. Abutting spring; 4. Bolt head; 41. Bolt rod; 42. Positioning screw head. Detailed Implementation

[0016] 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, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model. Therefore, the following detailed description of the embodiments of this utility model provided in the accompanying drawings is not intended to limit the scope of the claimed utility model, but merely to represent selected embodiments of this utility model. Example 1

[0017] Reference Figures 1-5 A screen plate insert structure that is easy to install and maintain includes a screen plate frame, a pressure plate positioning and abutment mechanism, a bolted positioning mechanism, and a pressure plate type insert screen plate.

[0018] Two pressure plate positioning and abutment mechanisms are symmetrically fitted onto the screen plate frame. These mechanisms can be placed symmetrically on both sides inside the screen plate frame. A bolted positioning mechanism is detachably connected to the connection between the screen plate frame and the pressure plate positioning and abutment mechanism. The screen plate frame and the pressure plate positioning and abutment mechanism can be installed and connected via the bolted positioning mechanism, facilitating installation. When loosened, they can be easily disassembled for maintenance. The pressure plate type insert screen plate is fitted between the two pressure plate positioning and abutment mechanisms. The fitted installation facilitates installation and disassembly. The pressure plate type insert screen plate and the pressure plate positioning and abutment mechanism are detachably connected via the bolted positioning mechanism, facilitating installation, disassembly, and maintenance. This effectively improves the overall maintenance efficiency.

[0019] Reference Figure 1 , Figure 3 , Figure 4 and Figure 5 The pressure plate positioning and abutment mechanism includes a pressure plate positioning mounting shell 3. Multiple positioning mounting slots 31 are provided on the inner side of the pressure plate positioning mounting shell 3. A pressure plate-type insert screen plate is sleeved onto the pressure plate positioning mounting shell 3 through the positioning mounting slots 31. The pressure plate-type insert screen plate can be correspondingly sleeved and installed, facilitating installation and removal. An abutment panel 33 is sleeved on the inner side of the positioning mounting slots 31 and onto the pressure plate positioning mounting shell 3. When the abutment panel 33 is subjected to elastic restoration, it can drive the pressure plate-type insert screen plate to rise and abut. Two abutment springs 34 are fixed to the lower end of the panel 33. The panel 33 can be deformed and lifted by the two abutment springs 34. The lower end of the abutment spring 34 is fixed to the bottom sealing plate 32. The abutment spring 34 can be stably abutted and lifted by the bottom sealing plate 32. The bottom sealing plate 32 is fixed to the lower end of the pressure plate positioning and mounting shell 3, so that it can be stably installed. The inner side of the positioning and mounting groove 31 is provided with a bolt hole that runs horizontally through the pressure plate positioning and mounting shell 3. The bolt positioning mechanism can be installed by passing through the bolt hole.

[0020] The pressure plate type plug-in screen plate includes a pressure plate type screen plate shell 2. The outer wall of the pressure plate type screen plate shell 2 is provided with a pressure plate groove 21. The area of ​​the pressure plate groove 21 facilitates the formation of gaps for screening. The inner sides of both ends of the pressure plate type screen plate shell 2 are provided with positioning and assembly holes 22. The bolted positioning mechanism can pass through the holes for positioning and installation. The lower sides of both ends of the pressure plate type screen plate shell 2 are fixed with abutting end blocks 23. When the pressure plate type screen plate shell 2 is installed, it can drive the abutting end blocks 23 to press down. The abutting end blocks 23 abut against the abutting panel 33. The abutting end blocks 23 can drive the abutting panel 33 to press down. The abutting panel 33 can drive the abutting spring 34 to press down and deform, generating a deformation restoration force. The pressure plate type screen plate outer shell 2 corresponds to the bolt hole on the inner side of the pressure plate positioning and mounting shell 3 through the positioning assembly hole 22, and can be assembled by passing through it accordingly; The top of the pressure plate type screen shell 2 is aligned with the top of the frame shell 1 so that there is no obstruction during installation.

[0021] Working principle: During use, the pressure plate positioning and abutting mechanism can be symmetrically placed on both sides inside the screen plate frame. The screen plate frame and the pressure plate positioning and abutting mechanism can be installed and connected through a bolted positioning mechanism, which is convenient for installation and connection. When loosened, it is convenient for disassembly and maintenance. The pressure plate type plug-in screen plate is sleeved between the two pressure plate positioning and abutting mechanisms. The sleeved installation is convenient for installation and disassembly. The pressure plate type plug-in screen plate and the pressure plate positioning and abutting mechanism are detachably connected through a bolted positioning mechanism, which is convenient for installation, disassembly and maintenance, thus effectively improving the overall maintenance efficiency. Example 2

[0022] Reference Figure 1 and Figure 2 A screen plate insert structure that is easy to install and maintain. Compared with Embodiment 1, the screen plate frame includes a frame shell 1. The two ends of the frame shell 1 are symmetrically fixed with screw hole ear plates 11. The frame shell 1 can be easily installed in a designated position by screws through the screw hole ear plates 11. The frame shell 1 has an installation cavity 12 inside for easy wrapping and installation. The inner side of the installation cavity 12 is located on the inner side of the two ends of the frame shell 1 and a bolted positioning mechanism is installed, which can pass through to install and fix.

[0023] The bolted positioning mechanism includes a bolt rod 41, with a bolt head 4 fixed to the right end of the bolt rod 41. When the workpiece rotates, the bolt head 41 can drive the bolt rod 41 to rotate. A positioning screw head 42 is fixed to the left end of the bolt rod 41, allowing the bolt rod 41 to drive the positioning screw head 42 to rotate and connect. The bolt head 4 is fixed to the frame housing 1 via the positioning screw head 42 at the left end of the bolt rod 41, facilitating assembly and connection. A pressure plate positioning and abutment mechanism is installed on the periphery of the bolt rod 41 inside the frame housing 1, which can pass through for positioning and installation.

[0024] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

[0025] 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 process, method, article, or apparatus.

Claims

1. A sieve plate insert structure that is easy to install and maintain, characterized in that, include: Sieve plate frame; Two pressure plate positioning and abutting mechanisms are symmetrically sleeved on the sieve plate frame; A bolted positioning mechanism is detachably connected to the connection between the sieve plate frame and the pressure plate positioning and abutment mechanism. A pressure plate type insert screen plate is sleeved between two pressure plate positioning and abutting mechanisms. The pressure plate type insert screen plate and the pressure plate positioning and abutting mechanisms are detachably connected by a bolted positioning mechanism.

2. The sieve plate insert structure for easy installation and maintenance according to claim 1, characterized in that: The sieve frame includes a frame shell (1), with screw hole ear plates (11) symmetrically fixed at both ends of the frame shell (1). An installation cavity (12) is opened inside the frame shell (1), and a bolted positioning mechanism is installed on the inner side of the installation cavity (12) located on the inner side of both ends of the frame shell (1).

3. The sieve plate insert structure for easy installation and maintenance according to claim 2, characterized in that: The bolted positioning mechanism includes a bolt rod (41), with a bolt head (4) fixed to the right end of the bolt rod (41) and a positioning screw head (42) fixed to the left end of the bolt rod (41). The bolt head (4) is fixed to the frame shell (1) through the positioning screw head (42) at the left end of the bolt rod (41). A pressure plate positioning and abutment mechanism is installed on the periphery of the bolt rod (41) inside the frame shell (1).

4. A screen plate insert structure for easy installation and maintenance according to claim 1 or 3, characterized in that: The pressure plate positioning and abutment mechanism includes a pressure plate positioning and mounting shell (3). The inner side of the pressure plate positioning and mounting shell (3) is provided with multiple positioning and mounting grooves (31). The inner side of the positioning and mounting groove (31) is fitted with an abutment panel (33) on the pressure plate positioning and mounting shell (3). The lower end of the abutment panel (33) is fixedly connected with two abutment springs (34). The lower end of the abutment springs (34) is fixedly connected with a bottom sealing plate (32). The bottom sealing plate (32) is fixedly connected to the lower end of the pressure plate positioning and mounting shell (3). The pressure plate positioning and mounting shell (3) is fitted with a pressure plate type plug screen plate through the positioning and mounting groove (31). The inner side of the positioning and mounting groove (31) is provided with a bolt hole that runs horizontally through the pressure plate positioning and mounting shell (3).

5. The sieve plate insert structure for easy installation and maintenance according to claim 4, characterized in that: The pressure plate type plug-in screen plate includes a pressure plate type screen plate shell (2), the outer wall of the pressure plate type screen plate shell (2) is provided with a pressure plate groove (21), the inner sides of both ends of the pressure plate type screen plate shell (2) are provided with positioning assembly holes (22), and the lower sides of both ends of the pressure plate type screen plate shell (2) are fixedly connected with abutting end blocks (23), and the abutting end blocks (23) abut against the abutting panel (33).

6. The sieve plate insert structure for easy installation and maintenance according to claim 5, characterized in that: The outer shell (2) of the pressure plate type screen plate corresponds to the bolt hole on the inner side of the pressure plate positioning and mounting shell (3) through the positioning assembly hole (22).

7. The sieve plate insert structure for easy installation and maintenance according to claim 5, characterized in that: The top of the pressure plate type screen shell (2) is aligned with the top of the frame shell (1).

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