Raw material filtering device for wall paper material
The design of the swing and fixing mechanism solves the problems of low efficiency and clogging of the filtration device, achieving efficient filtration and convenient cleaning, thus improving the quality and efficiency of wallpaper production.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI SUWALPER WALLPAPER CO LTD
- Filing Date
- 2025-05-16
- Publication Date
- 2026-06-09
AI Technical Summary
Existing filtration devices have poor filtration performance, low efficiency, and are prone to clogging when filtering wallpaper pulp.
It adopts a swing mechanism and a fixed mechanism. The drive motor drives the turntable and the extrusion column. Through the cooperation of the connecting rod and the sector gear, the filter frame can move back and forth and shake. Combined with the design of the pull rod and the insertion rod, it is easy to disassemble and clean the filter frame.
It improves filtration efficiency, prevents pulp buildup and clogging, enhances filtration effect, facilitates cleaning of the filter frame, and improves the practicality of the device.
Smart Images

Figure CN224331664U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wallpaper production technology, specifically a raw material filtration device for wallpaper materials. Background Technology
[0002] Wallpaper, also known as wall covering, is an interior decoration material used to cover walls. It is widely used in the interior decoration of residences, offices, hotels, and restaurants. The base material of most wallpapers is usually bleached chemical wood pulp paper. During its production, the pulp needs to be filtered to remove impurities and coarse fibers, ensuring the quality of the pulp and thus the quality of the wallpaper.
[0003] Current filtration devices typically filter wallpaper pulp by directly pouring the pulp onto a filter screen and relying on gravity to allow it to pass through. This results in poor filtration, long processing time, low efficiency, and the accumulation of pulp can easily clog the filter screen. To address this, we propose a new wallpaper material filtration device. Utility Model Content
[0004] The purpose of this utility model is to provide a raw material filtration device for wallpaper materials, in order to solve the problems mentioned in the prior art. When filtering wallpaper raw material pulp, the current filtration devices usually rely on the gravity of the pulp itself to make the pulp pass through the filter screen, resulting in poor filtration effect, long time, low efficiency, and the accumulation of pulp easily clogging the filter screen.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a raw material filtering device for wallpaper materials, comprising a mounting frame, support feet fixed at the four bottom corners of the mounting frame, sliding rods symmetrically fixed between the two sides of the inner sidewall of the mounting frame, sliders sliding on the outer side of the sliding rods, a mounting cylinder fixed between the opposite sides of the two sliders, a baffle fixed at the top of the inner sidewall of the mounting cylinder, a swing mechanism provided at the top of the mounting frame, a fixing mechanism fixed at the top of one of the sliders, and a filter frame connected inside the mounting cylinder through the fixing mechanism.
[0006] Preferably, the swing mechanism includes a support base fixed to the middle of one side of the top of the mounting frame, a drive motor fixed to the top of the support base, a turntable fixed to the end of the output shaft of the drive motor, a pressing column fixed to one side of the turntable, a connecting shaft fixed to the top of one side of the support base, a connecting rod rotatably connected to the outside of the connecting shaft, a connecting groove extending through the top of one side of the connecting rod, a sector gear fixed to the bottom of the connecting rod, and a rack fixed to the top of the other slider.
[0007] Preferably, the input end of the drive motor is electrically connected to the output end of the external power supply, and the sector gear meshes with the rack. When the sector gear deflects, it drives the rack to move, and the center of the sector gear coincides with the center of the connecting shaft, so that the deflection center of the connecting rod and the center of the sector gear are the same, thus avoiding motion interference.
[0008] Preferably, the outer side of the filter frame is in contact with the inner sidewall of the mounting cylinder, and the filter frame is located at the top of the baffle frame.
[0009] Preferably, the extrusion column is located inside the connecting groove, and the outer wall of the extrusion column fits against the inner wall of the connecting groove, so that the extrusion column can extrude the connecting groove and cause the connecting rod to deflect around the connecting shaft. The length of the connecting groove is greater than the diameter of the turntable to avoid motion interference.
[0010] Preferably, the fixing mechanism includes a housing fixed to the top of one of the sliders, a return spring uniformly fixed on one side of the housing, a movable plate fixed to one end of the return spring, a pull rod fixed to the middle of one side of the movable plate, an insertion rod uniformly fixed to the other side of the movable plate, and an insertion hole uniformly opened through the top of one side of the filter frame.
[0011] Preferably, both the pull rod and the insertion rod pass through the outer side of the housing and are slidably connected to the housing. When the pull rod is pulled, the moving plate is moved, causing the insertion rod to move. The moving plate is slidably connected to the inner cavity of the housing, allowing the moving plate to move stably.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] 1. In this application, a swing mechanism is used. By starting the drive motor, the turntable rotates, causing the extrusion column to move in a circular motion, thereby extruding the connecting groove. This causes the connecting rod to deflect back and forth around the connecting shaft, which in turn drives the sector gear to deflect back and forth. The sector gear meshes with the rack, and as the sector gear deflects back and forth, it drives the rack to move back and forth, causing the slider to slide back and forth on the outside of the slide rod. This causes the mounting cylinder to move the filter frame back and forth, thereby shaking the pulp. This avoids relying solely on gravity to pass through, speeds up the pulp passage, improves the filtration effect, and allows the pulp to be spread evenly at the bottom of the filter frame, preventing pulp accumulation and clogging during filtration, thus preventing any impact on the filtration effect.
[0014] 2. In this application, by using a fixed mechanism, pulling the lever moves the moving plate, causing the insertion rod to move and thus removing the insertion rod from the insertion hole, releasing the filter frame from its fixation. The filter frame can then be pulled out from inside the mounting cylinder, making it easier to empty the impurities inside the filter frame and clean it, thereby improving the practicality of the device. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the mounting structure of the mounting cylinder of this utility model;
[0017] Figure 3 This is a schematic diagram of the swing mechanism structure of this utility model;
[0018] Figure 4 This is a schematic diagram of the reset spring mounting structure of this utility model;
[0019] Figure 5 This is a schematic diagram of the socket structure of this utility model.
[0020] The following numbers are used in the diagram: 100, mounting frame; 200, support foot; 300, slide bar; 310, slider; 320, mounting cylinder; 330, baffle frame; 400, filter frame; 500, swing mechanism; 510, support base; 520, drive motor; 530, turntable; 540, extrusion column; 550, connecting shaft; 560, connecting rod; 561, connecting groove; 570, sector gear; 580, rack; 600, fixing mechanism; 610, outer shell; 620, return spring; 630, moving plate; 640, pull rod; 650, insertion rod; 660, insertion hole. Detailed Implementation
[0021] 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.
[0022] Example: Figures 1-5 As shown, this utility model provides a technical solution for a raw material filtering device for wallpaper materials, including a mounting frame 100, support feet 200 fixed at the four corners of the bottom of the mounting frame 100, sliding rods 300 symmetrically fixed between the two sides of the inner sidewall of the mounting frame 100, sliders 310 sliding on the outer side of the sliding rods 300, mounting cylinder 320 fixed between the opposite sides of the two sliders 310, baffle frame 330 fixed at the top of the inner sidewall of the mounting cylinder 320, swing mechanism 500 provided at the top of the mounting frame 100, fixing mechanism 600 fixed at the top of one slider 310, and filter frame 400 connected inside the mounting cylinder 320 through fixing mechanism 600.
[0023] Please see Figure 2 and Figure 3The swing mechanism 500 includes a support base 510 fixed to the middle of one side of the top of the mounting frame 100. A drive motor 520 is fixed to the top of the support base 510. A turntable 530 is fixed to the end of the output shaft of the drive motor 520. A pressing column 540 is fixed to one side of the turntable 530. A connecting shaft 550 is fixed to the top of one side of the support base 510. A connecting rod 560 is rotatably connected to the outside of the connecting shaft 550. A connecting groove 561 is provided through the top of one side of the connecting rod 560. A sector gear 570 is fixed to the bottom end of the connecting rod 560, and a rack 580 is fixed to the top of another slider 310; the input end of the drive motor 520 is electrically connected to the output end of an external power supply, the sector gear 570 meshes with the rack 580, and the center of the sector gear 570 coincides with the center of the connecting shaft 550; the outer side of the filter frame 400 is in contact with the inner wall of the mounting cylinder 320, and the filter frame 400 is located on top of the baffle frame 330; the extrusion column 540 is located at the connecting... Inside the groove 561, the outer wall of the extrusion column 540 fits against the inner wall of the connecting groove 561, and the length of the connecting groove 561 is greater than the diameter of the turntable 530. Utilizing the swing mechanism 500, the turntable 530 rotates when the drive motor 520 is activated, causing the extrusion column 540 to move circumferentially, thereby extruding the connecting groove 561. This causes the connecting rod 560 to deflect back and forth around the connecting shaft 550, which in turn drives the sector gear 570 to deflect back and forth. 570 meshes with rack 580. When sector gear 570 deflects back and forth, it drives rack 580 to move back and forth, thereby causing slider 310 to slide back and forth on the outside of slide bar 300. This causes mounting cylinder 320 to drive filter frame 400 to move back and forth, thereby shaking the pulp, avoiding relying solely on gravity to pass through, speeding up the pulp passage, improving the filtration effect, and making the pulp spread evenly at the bottom of filter frame 400, preventing pulp accumulation, preventing clogging during filtration, and preventing affecting the filtration effect.
[0024] Please see Figure 4 and Figure 5The fixing mechanism 600 includes a housing 610 fixed to the top of a slider 310. A return spring 620 is uniformly fixed to one side of the housing 610. A movable plate 630 is fixed to one end of the return spring 620. A pull rod 640 is fixed to the middle of one side of the movable plate 630. Insertion rods 650 are uniformly fixed to the other side of the movable plate 630. Insertion holes 660 are uniformly opened through the top of one side of the filter frame 400. Both the pull rod 640 and the insertion rod 650 penetrate the outer side of the housing 610 and are connected to the housing 610. The movable plate 630 is slidably connected to the inner cavity of the outer shell 610. With the setting of the fixing mechanism 600, by pulling the pull rod 640, the movable plate 630 is moved, causing the insertion rod 650 to move and thus move the insertion rod 650 out of the insertion hole 660, releasing the fixing of the filter frame 400. Then the filter frame 400 is pulled out from the inside of the mounting cylinder 320, which facilitates the emptying of impurities inside the filter frame 400 and the cleaning of the filter frame 400, thus improving the practicality of the device.
[0025] In use, the receiving basin is placed at the bottom of the mounting cylinder 320. Then, the pull rod 640 is pulled, causing the moving plate 630 to move, which in turn moves the insertion rod 650. Simultaneously, the return spring 620 is compressed, placing the filter frame 400 inside the mounting cylinder 320. The pull rod 640 is then released, and the return spring 620 resets the moving plate 630, causing the insertion rod 650 to reset, thus embedding the insertion rod 650 into the insertion hole 660 and fixing the filter frame 400. Then, wallpaper pulp is poured into the filter frame 400, and the drive motor 520 is started. The start of the drive motor 520 causes the turntable 530 to rotate, causing the extrusion column 540 to move circumferentially, thereby extruding the connecting groove 561. The connecting rod 560 deflects back and forth around the connecting shaft 550, thereby driving the sector gear 570 to deflect back and forth. The sector gear 570 meshes with the rack 580. When the sector gear 570 deflects back and forth, it drives the rack 580 to move back and forth, thereby causing the slider 310 to slide back and forth on the outside of the slide rod 300. This causes the mounting cylinder 320 to drive the filter frame 400 to move back and forth, thereby shaking the pulp, spreading the pulp evenly, and speeding up the pulp passage to complete the filtration. The filtered pulp falls into the receiving basin. After filtration, the pull rod 640 is pulled, thereby moving the insertion rod 650 out of the insertion hole 660, releasing the fixation of the filter frame 400. Then, the filter frame 400 is pulled out from the inside of the mounting cylinder 320 and the filter frame 400 is cleaned.
[0026] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A raw material filtration device for wallpaper materials, characterized in that: The system includes a mounting frame (100), with support feet (200) fixed at the four corners of the bottom of the mounting frame (100). Slide rods (300) are symmetrically fixed between the two sides of the inner wall of the mounting frame (100). Slider blocks (310) slide on the outer side of the slide rods (300). A mounting cylinder (320) is fixed between the opposite sides of the two sliders (310). A baffle frame (330) is fixed to the top of the inner wall of the mounting cylinder (320). A swing mechanism (500) is provided on the top of the mounting frame (100). A fixing mechanism (600) is fixed to the top of one of the sliders (310). A filter frame (400) is connected to the inside of the mounting cylinder (320) through the fixing mechanism (600).
2. The wallpaper material filtering device according to claim 1, characterized in that: The swing mechanism (500) includes a support base (510) fixed to the middle of the top side of the mounting frame (100), a drive motor (520) fixed to the top of the support base (510), a turntable (530) fixed to the end of the output shaft of the drive motor (520), a pressing column (540) fixed to one side of the turntable (530), a connecting shaft (550) fixed to the top of one side of the support base (510), a connecting rod (560) rotating on the outside of the connecting shaft (550), a connecting groove (561) penetrating the top of one side of the connecting rod (560), a sector gear (570) fixed to the bottom end of the connecting rod (560), and a rack (580) fixed to the top of another slider (310).
3. The wallpaper material filtering device according to claim 2, characterized in that: The input end of the drive motor (520) is electrically connected to the output end of the external power supply. The sector gear (570) is meshed with the rack (580), and the center of the sector gear (570) coincides with the center of the connecting shaft (550).
4. The wallpaper material filtering device according to claim 1, characterized in that: The outer side of the filter frame (400) is in contact with the inner sidewall of the mounting cylinder (320), and the filter frame (400) is located on top of the baffle frame (330).
5. A raw material filtration device for wallpaper materials according to claim 2, characterized in that: The extrusion column (540) is located inside the connecting groove (561), and the outer side wall of the extrusion column (540) is in contact with the inner side wall of the connecting groove (561). The length of the connecting groove (561) is greater than the diameter of the turntable (530).
6. A raw material filtration device for wallpaper materials according to claim 2, characterized in that: The fixing mechanism (600) includes a housing (610) fixed to the top of one of the sliders (310). A return spring (620) is uniformly fixed on one side of the housing (610). A moving plate (630) is fixed to one end of the return spring (620). A pull rod (640) is fixed to the middle of one side of the moving plate (630). An insertion rod (650) is uniformly fixed to the other side of the moving plate (630). An insertion hole (660) is uniformly opened through one side of the top of the filter frame (400).
7. A raw material filtration device for wallpaper materials according to claim 6, characterized in that: The pull rod (640) and the insertion rod (650) both penetrate the outer side of the outer shell (610) and are slidably connected to the outer shell (610), and the moving plate (630) is slidably connected to the inner cavity of the outer shell (610).