A glass fiber product processing raw material screening device
The design of the detachable frame and fixing mechanism solves the problem of difficult screen plate replacement in existing glass fiber raw material screening devices, enabling rapid screen plate replacement and stable installation, and improving screening efficiency and flexibility.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG RUNYAO ENVIRONMENTAL PROTECTION TECH CO LTD
- Filing Date
- 2025-08-11
- Publication Date
- 2026-07-14
Smart Images

Figure CN224486743U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of raw material screening devices, specifically a raw material screening device for glass fiber product processing. Background Technology
[0002] Glass fiber is a high-performance inorganic non-metallic material with many varieties. Its advantages include good insulation, strong heat resistance, good corrosion resistance, and high mechanical strength. However, its disadvantages include brittleness and poor wear resistance. It is made from six minerals—pyrophyllite, quartz sand, limestone, dolomite, borocalcite, and boromagnesia—through high-temperature melting, drawing, winding, and weaving processes. The diameter of its single filaments ranges from a few micrometers to over twenty micrometers. Glass fiber is commonly used as a reinforcing material in composite materials, an electrical insulation material, a thermal insulation material, and in various sectors of the national economy, such as circuit boards. The raw materials for glass fiber product processing need to be screened to separate the raw materials according to different particle sizes.
[0003] Existing glass fiber raw material screening devices have significant drawbacks: the screen plates are mostly fixedly connected to the equipment, making it difficult to replace them with screen plates of different mesh sizes as needed, thus limiting their applicability and failing to meet screening requirements for different particle sizes; the screen plate disassembly and assembly process is complex, requiring tools and is time-consuming and labor-intensive, making quick replacement or cleaning inconvenient. These problems reduce screening efficiency and flexibility, making it difficult to adapt to the diverse processing needs of glass fiber raw materials. Therefore, it is essential to design a screening device for glass fiber product processing raw materials. Utility Model Content
[0004] The purpose of this invention is to provide a screening device for raw materials in glass fiber product processing, so as to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a screening device for raw materials in glass fiber product processing, comprising a main body shell, a feed hopper fixedly connected to the top of the main body shell, a discharge port fixedly connected to the bottom of the main body shell, support legs fixedly connected to the four corners of the bottom of the main body shell, a screening mechanism provided inside the main body shell, and a fixing mechanism provided on the front and rear sides of the main body shell.
[0006] The screening mechanism includes a screening component and a limiting component. The screening component is disposed inside the main body shell, and the limiting component is disposed on the right side of the screening component.
[0007] The fixing mechanism includes a support component, a positioning component, and a disassembly component. The support component has front and rear sides of the main body shell corresponding to the position of the support component. The positioning component is located on the right side of the support component, and the disassembly component is located inside the positioning component.
[0008] Preferably, the screening component includes a frame, which is fixedly connected to the main body shell. A card frame is snapped into the frame, which is snapped into the right side of the main body shell. A sieve plate is fixedly connected into the card frame.
[0009] Preferably, the limiting component includes a panel, which is fixedly connected to the right side of the card frame, snapped into the right side of the main body shell, and a handle is fixedly connected to the right side of the panel.
[0010] Preferably, the support assembly includes a fixing plate, which is fixedly connected to the front and rear sides of the main body shell at the position corresponding to the insert plate. A reinforcing fin is fixedly connected to the left side of the fixing plate, and the reinforcing fin is fixedly connected to the front and rear sides of the main body shell.
[0011] Preferably, the positioning component includes a fixed cylinder, which is fixedly connected to the right side of the fixed plate. A sliding cylinder is slidably connected inside the fixed cylinder. A compression spring is fixedly connected to the outside of the sliding cylinder. A locking rod is fixedly connected to the inside of the sliding cylinder. A sleeve is sleeved around the outer ring of the locking rod. The sleeve is fixedly connected to the right side of the insert plate.
[0012] Preferably, the disassembly assembly includes a telescopic slide rod, which is fixedly connected to the outside of the slide cylinder and slidably connected to the inside of the fixed cylinder. A pull rod is fixedly connected to the outside of the telescopic slide rod.
[0013] Compared with the prior art, the present invention provides a screening device for raw materials in glass fiber product processing, which has the following advantages:
[0014] 1. This fiberglass product processing raw material screening device, through the set screening mechanism, has a frame that is snapped into the main body shell. The frame is a separate structure from the main body shell. The operator only needs to pull the handle to control the movement of the frame. This allows the operator to change the screen plate of different mesh sizes as needed, making the device adaptable to different situations, increasing its applicability and making it easier for operators to use.
[0015] 2. This fiberglass product processing raw material screening device, through a fixed mechanism, allows the sliding cylinder to maintain an inward force on the clamping rod under the action of a compression spring, ensuring the clamping rod remains connected to the sleeve and increasing the stability of the clamping frame after installation. Simultaneously, the operator only needs to pull the lever to move the clamping rod, facilitating the release of the clamping frame lock and enabling easy assembly and disassembly. The device is simple to operate and convenient for operators. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 This is a front view of the present utility model;
[0018] Figure 2 This is a cross-sectional view of the structure of this utility model;
[0019] Figure 3 This is a cross-sectional view of the main structure of this utility model;
[0020] Figure 4 This is a partial structural diagram of the screening mechanism;
[0021] Figure 5 This is a partial structural separation diagram of the present invention;
[0022] Figure 6 This is a sectional view of the fixed mechanism.
[0023] In the diagram: 1. Screening mechanism; 11. Screening component; 1101. Sleeve frame; 1102. Clip frame; 1103. Screen plate; 12. Limiting component; 1201. Insert plate; 1202. Handle; 2. Fixing mechanism; 21. Support component; 2101. Fixing plate; 2102. Reinforcing fin plate; 22. Positioning component; 2201. Fixing cylinder; 2202. Slide cylinder; 2203. Compression spring; 2204. Clip rod; 2205. Sleeve; 23. Disassembly component; 2301. Telescopic slide rod; 2302. Pull rod; 3. Main body shell; 31. Feed hopper; 32. Discharge port; 4. Support leg. Detailed Implementation
[0024] 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.
[0025] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; 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; they can refer to the internal communication of two components or the interaction between 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.
[0026] This utility model provides a technical solution:
[0027] Example 1
[0028] Combination Figures 1 to 5 A screening device for raw materials in glass fiber product processing includes a main shell 3, a feed hopper 31 fixedly connected to the top of the main shell 3, a discharge port 32 fixedly connected to the bottom of the main shell 3, support legs 4 fixedly connected to the four corners of the bottom of the main shell 3, a screening mechanism 1 provided inside the main shell 3, and a fixing mechanism 2 provided on the front and rear sides of the main shell 3.
[0029] The screening mechanism 1 includes a screening component 11 and a limiting component 12. The screening component 11 is disposed inside the main body shell 3, and the limiting component 12 is disposed on the right side of the screening component 11.
[0030] The screening component 11 includes a frame 1101, which is fixedly connected to the main body shell 3. A frame 1102 is snapped into the frame 1101 and snapped into the right side of the main body shell 3. A screen plate 1103 is fixedly connected into the frame 1102. The limiting component 12 includes a panel 1201, which is fixedly connected to the right side of the frame 1102 and snapped into the right side of the main body shell 3. A handle 1202 is fixedly connected to the right side of the panel 1201.
[0031] Furthermore, the card frame 1102 is snapped into the main body shell 3 by the sleeve frame 1101. The card frame 1102 and the main body shell 3 are separate structures. The operator only needs to pull the handle 1202 to control the movement of the card frame 1102. When using the device, the operator can replace the sieve plate 1103 with different mesh sizes as needed, so that the device can be adapted to different situations, increasing the applicability of the device and making it easier for the operator to use.
[0032] Example 2
[0033] See Figures 1 to 6Furthermore, based on Embodiment 1, the fixing mechanism 2 includes a support component 21, a positioning component 22, and a disassembly component 23. The support component 21 has the front and rear sides of the main body shell 3 corresponding to the position of the support component 21. The positioning component 22 is located on the right side of the support component 21, and the disassembly component 23 is located inside the positioning component 22.
[0034] Support component 21 includes a fixing plate 2101, which is fixedly connected to the front and rear sides of the main body shell 3 at the position corresponding to the insert plate 1201. A reinforcing fin plate 2102 is fixedly connected to the left side of the fixing plate 2101, and the reinforcing fin plate 2102 is fixedly connected to the front and rear sides of the main body shell 3. Positioning component 22 includes a fixing cylinder 2201, which is fixedly connected to the right side of the fixing plate 2101. A sliding cylinder 2202 is slidably connected inside the fixing cylinder 2201. A compression spring 2203 is fixedly connected to the outside, a locking rod 2204 is fixedly connected to the inside of the slide cylinder 2202, a sleeve 2205 is sleeved on the outer ring of the locking rod 2204, and the sleeve 2205 is fixedly connected to the right side of the insert plate 1201. The disassembly assembly 23 includes a telescopic slide rod 2301, which is fixedly connected to the outside of the slide cylinder 2202 and slidably connected to the inside of the outside of the fixed cylinder 2201. A pull rod 2302 is fixedly connected to the outside of the telescopic slide rod 2301.
[0035] Furthermore, under the action of the compression spring 2203, the slide cylinder 2202 drives the locking rod 2204 to maintain an inward movement, so that the locking rod 2204 can maintain the connection with the sleeve 2205, which increases the stability of the frame 1102 after installation. At the same time, the operator only needs to pull the pull rod 2302 to move the locking rod 2204, which makes it easy for the operator to release the locking of the frame 1102 and to disassemble and assemble the frame 1102. The operation is simple and easy for the operator to use.
[0036] In actual operation, when this device is in use and the screen plate 1103 needs to be replaced, the operator first pulls the pull rods 2302 on both the front and rear sides outward. The pull rods 2302 move outward, which drives the locking rod 2204 outward through the telescopic slide rod 2301 and the slide cylinder 2202. The locking rod 2204 moves outward and retracts into the fixed cylinder 2201, disengaging from the sleeve 2205. Then the operator can pull the handle 1202 to the right. The handle 1202 moves to the right, which drives the locking frame 1102 to the right through the insert plate 1201. The locking frame 1102 moves to the right and disengages from the main body shell 3. At this time, the disassembly of the screen plate 1103 is completed.
[0037] Next, the staff inserts the new card frame 1102 into the main body shell 3, and then pulls the front and rear pull rods 2302 outward again, causing the front and rear lock rods 2204 to retract into the fixing cylinder 2201. Then, the insert plate 1201 is pushed to the left, so that the insert plate 1201 is locked into the right side of the main body shell 3. Finally, the pull of the front and rear pull rods 2302 is released. At this time, the slide cylinder 2202 drives the lock rod 2204 to move inward under the action of the compression spring 2203. The lock rod 2204 moves inward and locks into the sleeve 2205. At this time, the replacement of the card frame 1102 is completed.
[0038] 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.
Claims
1. A screening device for raw materials in glass fiber product processing, comprising a main body shell (3), characterized in that: The main body shell (3) is fixedly connected to the top of the feed hopper (31), the main body shell (3) is fixedly connected to the bottom of the discharge port (32), the main body shell (3) is fixedly connected to the four corners of the bottom of the main body shell (3), the main body shell (3) is provided with a screening mechanism (1), and the main body shell (3) is provided with a fixing mechanism (2) on the front and rear sides. The screening mechanism (1) includes a screening component (11) and a limiting component (12). The screening component (11) is disposed inside the main body shell (3), and the limiting component (12) is disposed on the right side of the screening component (11). The fixing mechanism (2) includes a support component (21), a positioning component (22) and a disassembly component (23). The support component (21) has a main body shell (3) on both sides corresponding to the position of the support component (21). The positioning component (22) is located on the right side of the support component (21). The disassembly component (23) is located inside the positioning component (22).
2. The glass fiber product processing raw material screening device according to claim 1, characterized in that: The screening component (11) includes a frame (1101), which is fixedly connected to the main body shell (3). A frame (1102) is snapped into the frame (1101), which is snapped into the right side of the main body shell (3). A sieve plate (1103) is fixedly connected into the frame (1102).
3. The glass fiber product processing raw material screening device according to claim 1, characterized in that: The limiting component (12) includes a panel (1201), which is fixedly connected to the right side of the frame (1102). The panel (1201) is snapped into the right side of the main body shell (3). A handle (1202) is fixedly connected to the right side of the panel (1201).
4. The glass fiber product processing raw material screening device according to claim 1, characterized in that: The support component (21) includes a fixing plate (2101), which is fixedly connected to the front and rear sides of the main body shell (3) at the position corresponding to the insert (1201). A reinforcing fin plate (2102) is fixedly connected to the left side of the fixing plate (2101), and the reinforcing fin plate (2102) is fixedly connected to the front and rear sides of the main body shell (3).
5. The glass fiber product processing raw material screening device according to claim 1, characterized in that: The positioning component (22) includes a fixed cylinder (2201), which is fixedly connected to the right side of the fixed plate (2101). A sliding cylinder (2202) is slidably connected inside the fixed cylinder (2201). A compression spring (2203) is fixedly connected to the outside of the sliding cylinder (2202). A locking rod (2204) is fixedly connected to the inside of the sliding cylinder (2202). A sleeve (2205) is sleeved around the outer ring of the locking rod (2204). The sleeve (2205) is fixedly connected to the right side of the insert plate (1201).
6. The glass fiber product processing raw material screening device according to claim 1, characterized in that: The disassembly assembly (23) includes a telescopic slide rod (2301), which is fixedly connected to the outside of the slide cylinder (2202). The telescopic slide rod (2301) is slidably connected to the inside of the outside of the fixed cylinder (2201). A pull rod (2302) is fixedly connected to the outside of the telescopic slide rod (2301).