Grinding and screening mechanism for composite material production
By installing a rotatable mounting plate and unblocking needles below the screen, and using a drive motor to rotate the lever to unblock the clogged screen holes, the problem of easy clogging of screens in traditional equipment is solved, achieving a highly efficient screening effect, which is suitable for composite material production.
Patent Information
- Application Number
- CN202422568624.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-23
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-10-23
AI Technical Summary
Traditional equipment is prone to screen clogging when screening high-hardness and high-brittle ceramic materials, resulting in low screening efficiency and difficulty in meeting the fine grinding requirements of new materials.
A rotatable mounting plate and unblocking needles are installed below the screen. The drive motor drives the lever to rotate, which flips the mounting plate to unblock the screen holes. Combined with silicone strips, this prevents material from scattering and restores screening efficiency.
It effectively clears clogged screen holes, improves screening efficiency, prevents material waste, and enhances the screening effect in the preparation of new materials.
Smart Images

Figure CN223505659U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of grinding and screening equipment, specifically to a grinding and screening mechanism for composite material production. Background Technology
[0002] In today's era of rapid technological advancement, the research and application of new materials have become a key driving force for progress across various industries. As the requirements for material performance in fields such as industrial manufacturing, electronic information, and biomedicine continue to increase, the preparation technologies for new materials are also constantly being innovated and improved. Grinding and screening, as a crucial step in the preparation of new materials, has significant background technology implications. Traditional grinding and screening technologies often struggle to meet the specific needs of new materials. For example, in the preparation of high-performance ceramic materials, due to their high hardness and brittleness, a finer grinding process is required to obtain the desired particle size distribution and microstructure, ensuring that the ceramic material possesses excellent mechanical properties and thermal stability. However, when using existing equipment to screen materials, some large particles easily become stuck on the screen, making it difficult to remove the stuck material, resulting in slow subsequent material feeding and affecting screening efficiency. Utility Model Content
[0003] In view of this, the present invention provides a grinding and screening mechanism for composite material production. A rotatable mounting plate is set below the screen, and the output end of the drive motor drives the connecting plate. The connecting plate drives the actuating rod to rotate in the arc-shaped slot to move the mounting plate. Under the actuation of the actuating rod, the mounting plate drives the unblocking needle to coincide with the screen hole on the screen, so as to unblock the material in the screen hole and restore the screening efficiency of the screen.
[0004] To solve the above-mentioned technical problems, this utility model provides a grinding and screening mechanism for composite material production, including a screening device for screening ground materials. The screening device is equipped with a screen for receiving materials that fall off after grinding. The screen has a plurality of screen holes for screening materials with suitable particles. A connecting component is provided below the screen for connecting a mounting plate and the screen. The connecting component is equipped with a plurality of unblocking needles that match the screen holes for removing materials stuck in the screen holes, so that the screen holes on the screen can be cleared and the screening efficiency can be restored. A drive component is provided on one side of the connecting component for rotating the connecting component.
[0005] The connecting assembly includes a hinge seat that is connected to the base surface of the screen. The hinge seat is used to drive the mounting plate to rotate. One end of the hinge seat is connected to the mounting plate, which is used to connect the unblocking needle to the hinge seat. The unblocking needle is connected to the left side of the mounting plate.
[0006] The drive assembly includes a bracket mounted on one side of the screening equipment. The bracket is used to connect and support a drive motor. The drive motor is connected to the bracket and is used to drive the actuating component to rotate, so that the actuating component can fold the mounting plate to clean the screen holes through the clearing needle. The output end of the drive motor is connected to the actuating component for flipping the mounting plate.
[0007] The actuation assembly includes a connecting plate connected to the output end of the drive motor. The connecting plate is used to connect a actuation rod to facilitate the folding of the mounting plate by driving the actuation rod through the connecting plate. One end of the connecting rod is connected to an actuation rod, which is used to flip the mounting plate toward the screen hole side. The actuation rod is located on the right side of the mounting plate.
[0008] The screening equipment has an arc-shaped slot on one side, which facilitates the rotation of the actuating rod inside the screening equipment. The actuating rod passes through the arc-shaped slot and is movably positioned below the mounting plate.
[0009] The arc-shaped groove is equipped with a silicone strip to prevent material from scattering.
[0010] The beneficial effects of the above-mentioned technical solution of this utility model are as follows:
[0011] 1. The output end of the drive motor drives the connecting plate, and the connecting plate drives the actuating rod to rotate in the arc-shaped slot to move the mounting plate. Under the actuation of the actuating rod, the mounting plate rotates around the hinge seat.
[0012] 2. The mounting plate drives the unblocking needle to align with the screen holes on the screen, clearing the material blocking the screen holes and restoring the screen's screening efficiency.
[0013] 3. Install silicone strips inside the arc-shaped groove. The silicone strips can block the groove area of the arc-shaped groove without affecting the operation of the lever, preventing the screened material from falling from the arc-shaped groove and causing material waste. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the main structure of a grinding and screening mechanism for composite material production according to the present invention;
[0015] Figure 2 This is a schematic diagram of the left-side structure of this utility model;
[0016] Figure 3 This is a top view of the structure of this utility model;
[0017] Figure 4 This is a top-view CC cross-sectional structural diagram of the present invention.
[0018] Explanation of reference numerals in the attached drawings: 100, screening equipment; 101, screen mesh; 102, screen hole; 103, unblocking needle; 110, connecting assembly; 111, hinge seat; 112, mounting plate; 120, drive assembly; 121, bracket; 122, drive motor; 130, actuating assembly; 131, connecting plate; 132, actuating rod; 133, arc-shaped slot; 134, silicone strip. Detailed Implementation
[0019] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the following will be described in conjunction with the accompanying drawings of the embodiments of this utility model. Figure 1-4 The technical solutions of the embodiments of this utility model are clearly and completely described herein. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the described embodiments of this utility model are within the protection scope of this utility model.
[0020] like Figure 1-4 As shown:
[0021] This embodiment provides a grinding and screening mechanism for composite material production, including a screening device 100. The screening device 100 is used to screen the ground material. A screen 101 is provided inside the screening device 100. The screen 101 is movably disposed inside the screening device 100 and is used to receive the material that falls after grinding. The screen 101 is provided with a plurality of screen holes 102 for screening materials with suitable particles. A connecting component 110 is provided below the screen 101. The connecting component 110 is used to connect the mounting plate 112 and the screen 101. The connecting component 110 is provided with a plurality of unblocking needles 103 that match the screen holes 102. The unblocking needles 103 are used to remove the material stuck in the screen holes 102, so that the screen holes 102 on the screen 101 can restore the screening efficiency. A driving component 120 is provided on one side of the connecting component 110 for driving the connecting component 110 to rotate.
[0022] The connecting assembly 110 includes a hinge seat 111 connected to the lower base surface of the screen 101. One end of the hinge seat 111 is fixedly connected to the screen 101, and the other end of the hinge seat 111 is fixedly connected to the mounting plate 112. The hinge seat 111 is used to drive the mounting plate 112 to rotate. One end of the hinge seat 111 is connected to the mounting plate 112. The mounting plate 112 is used to connect the unblocking needle 103 to the hinge seat 111. The unblocking needle 103 is connected to the left side of the mounting plate 112.
[0023] The drive assembly 120 includes a bracket 121 disposed on one side of the screening equipment 100. The bracket 121 is used to connect and support the drive motor 122. The drive motor 122 is a forward and reverse reversible motor. The bracket 121 is fixedly disposed on one side of the screening equipment 100. The drive motor 122 is connected to the bracket 121 and is fixedly disposed on the bracket 121 by bolts. The drive motor 122 is used to drive the actuating assembly 130 to rotate, so that the actuating assembly 130 can fold the mounting plate 112 so as to clean the screen holes 102 by the unclogging needle 103. The output end of the drive motor 122 is connected to the actuating assembly 130 for actuating the mounting plate 112 to flip.
[0024] The actuation assembly 130 includes a connecting plate 131 connected to the output end of the drive motor 122. The connecting plate 131 is fixedly mounted on the output end of the drive motor 122 by bolts. The connecting plate 131 is used to connect the actuation rod 132 to facilitate the folding of the mounting plate 112 by driving the actuation rod 132 through the connecting plate 131. One end of the connecting rod is connected to the actuation rod 132. The actuation rod 132 is fixedly connected to the connecting plate 131 by bolts. The actuation rod 132 is used to actuate the mounting plate 112 to flip towards the screen hole 102 side. The actuation rod 132 is located on the right side of the mounting plate 112.
[0025] The screening equipment 100 has an arc-shaped slot 133 on one side. The arc-shaped slot 133 facilitates the rotation of the actuating rod 132 inside the screening equipment 100. The actuating rod 132 passes through the arc-shaped slot 133 and is movably positioned below the mounting plate 112.
[0026] The arc-shaped slot 133 is connected to a silicone strip 134 to prevent material from scattering. The silicone strip 134 is sealed to the side base surface of the screening equipment 100 by means of bonding or other methods.
[0027] Working principle: In use, the required material is first ground by the grinding mechanism. The ground material falls onto the screen 101 and is screened by the screen 101. When the screening efficiency is low, the screen holes 102 need to be cleared. The drive motor 122 is started, and the output end of the drive motor 122 drives the connecting plate 131. The connecting plate 131 drives the actuating rod 132 to rotate within the arc-shaped slot 133, thus actuating the mounting plate 112. Under the actuation of the actuating rod 132, the mounting plate 112 is mounted. The mounting plate 112 rotates around the hinge seat 111. The mounting plate 112 drives the unblocking needle 103 to coincide with the screen hole 102 on the screen 101, unblocking the material blocked in the screen hole 102 and restoring the screening efficiency of the screen 101. A silicone strip 134 is installed in the arc-shaped groove 133. The silicone strip 134 can block the groove range of the arc-shaped groove 133 without affecting the operation of the actuating rod 132, preventing the screened material from falling from the arc-shaped groove 133 and causing material waste.
[0028] Furthermore, it should be noted that, in the description of this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" 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 internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0029] The above description is the preferred embodiment of this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of this utility model, and these improvements and modifications should also be considered within the protection scope of this utility model.
Claims
1. A grinding and screening mechanism for composite material production, characterized in that: The device includes a screening device (100), which has a screen (101) inside. The screen (101) has a plurality of screen holes (102). A connecting component (110) is provided below the screen (101). The connecting component (110) has a plurality of unblocking needles (103) that match the screen holes (102). A driving component (120) for rotating the connecting component (110) is provided on one side of the connecting component (110).
2. The grinding and screening mechanism for composite material production as described in claim 1, characterized in that: The connecting assembly (110) includes a hinge seat (111) connected to the lower base surface of the screen (101), one end of the hinge seat (111) is connected to an mounting plate (112), and the unblocking needle (103) is connected to the left side of the mounting plate (112).
3. The grinding and screening mechanism for composite material production as described in claim 2, characterized in that: The drive assembly (120) includes a bracket (121) disposed on one side of the screening device (100), a drive motor (122) is connected to the bracket (121), and a toggle assembly (130) for turning the mounting plate (112) is connected to the output end of the drive motor (122).
4. The grinding and screening mechanism for composite material production as described in claim 3, characterized in that: The actuation assembly (130) includes a connecting plate (131) connected to the output end of the drive motor (122), and an actuation lever (132) is connected to one end of the connecting rod. The actuation lever (132) is located on the right side of the mounting plate (112).
5. The grinding and screening mechanism for composite material production as described in claim 4, characterized in that: The screening equipment (100) has an arc-shaped slot (133) on one side, and the actuating rod (132) passes through the arc-shaped slot (133) and is movably disposed below the mounting plate (112).
6. The grinding and screening mechanism for composite material production as described in claim 5, characterized in that: The arc-shaped slot is connected to a silicone strip (134) to prevent material from scattering.