A raw material cleaning device for plastic frame production
By using a double-layer filter design and a detachable fixing device, the problems of inconvenient filter removal and easy clogging in traditional plastic frame raw material cleaning devices are solved, achieving efficient cleaning and stable equipment operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- RICHEN INTELLIGENT MFG (SIYANG) CO LTD
- Filing Date
- 2025-06-24
- Publication Date
- 2026-06-16
AI Technical Summary
The filter screen of traditional plastic frame raw material cleaning devices has a fixed structure, which makes disassembly inconvenient. After long-term use, the filter screen is prone to clogging, affecting cleaning efficiency and equipment operation.
It adopts a double-layer filter design. The first filter has larger pores for filtering raw materials, while the second filter has smaller pores for filtering impurities. Combined with the drive motor driving the rotating shaft and stirring shaft for stirring and rinsing, and with the detachable fixing device, it is easy to remove and clean the filter.
This ensures thorough cleaning of raw materials, prevents impurities from entering the drain pipe and water pump, extends the service life of the filter screen, and ensures stable and efficient operation of the cleaning device.
Smart Images

Figure CN224359058U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of plastic frame production equipment, and in particular relates to a raw material cleaning device for plastic frame production. Background Technology
[0002] In the production process of plastic frames, the raw material granules, i.e., plastic granules, need to be melted first. Before melting, the raw material needs to be cleaned to ensure the quality of subsequent production. Raw material cleaning is a key preliminary step to ensure product quality.
[0003] Traditional plastic frame raw material cleaning devices have an unreasonable filter structure design. The filter screen is a fixed structure, which makes it inconvenient to disassemble, clean, and maintain. After long-term use, the filter screen becomes severely clogged, which further reduces the cleaning efficiency and affects the normal operation of the equipment. Utility Model Content
[0004] The purpose of this invention is to provide a raw material cleaning device for the production of plastic frames, in order to solve the problems of inconvenient disassembly of filter screens due to their fixed structure.
[0005] This utility model achieves the above-mentioned objectives through the following technical solution: It includes a housing, the upper surface of which is provided with a cleaning tank. A first filter screen of the same size is movably connected to the lower end of the cleaning tank. A second filter screen of the same size is provided below the first filter screen. Fixing devices are provided at both ends of the first and second filter screens. First electric telescopic rods are provided at both ends above the first filter screen. A top plate of the same length and width is movably connected to the upper part of the housing. A bottom plate of the same length and width is movably connected to the lower part of the housing. Locks are provided between the top plate, the bottom plate, and the housing on both sides. A drive motor is provided above the top plate. A rotating shaft is provided below the drive motor. Several stirring shafts are arranged on both sides of the rotating shaft. Two symmetrical rinsing devices are provided at the upper end of the cleaning tank. A controller is provided on one side of the housing. Two supporting legs are symmetrically provided at both ends of the housing. A drain pipe is provided at the lower end of one side of the housing. A first water pump is connected to the side of the drain pipe. A water outlet pipe is connected to the side of the first water pump.
[0006] Furthermore, the fixing device includes a connecting column, with placement grooves at the lower ends of both sides of the connecting column, a fixing column below the connecting column, a connecting groove penetrating above the fixing column, limiting grooves on both sides of the connecting groove, a connecting plate of matching size movably connected inside the placement groove, a movable block at the upper end of the connecting plate near the limiting groove, a limiting block at the lower end of the connecting plate near the limiting groove, and two springs at the lower end of the connecting plate away from the limiting block.
[0007] Furthermore, the connecting post is fixed below the first filter screen, the fixing post is fixed above the second filter screen, the spring is fixed between the connecting plate and the placement groove, and the movable block is movably connected to the upper surface of the fixing post.
[0008] Furthermore, the lower end of the connecting column is movably connected to the inside of the connecting groove and the two are of the same size, the limiting block is movably connected to the inside of the limiting groove and the two are of the same size, and the limiting block and the movable block are movably connected to the inside of the placement groove.
[0009] Furthermore, the rinsing device includes a connecting pipe, with a plurality of nozzles arranged and connected below the connecting pipe, a second water pump connected to the side of the connecting pipe, and a water inlet pipe connected to the side of the second water pump.
[0010] Furthermore, both the second water pump and the first water pump are connected to the housing, and the connecting pipes are located on both sides of the rotating shaft and above the stirring shaft.
[0011] Furthermore, the filter holes of the first filter screen are larger than those of the second filter screen, and the first electric telescopic rod is fixed to the side of the cleaning tank.
[0012] Furthermore, both the rotating shaft and the stirring shaft are movably connected inside the cleaning tank, and the first electric telescopic rod is located on the side of the stirring shaft.
[0013] Beneficial effects: This utility model is reasonably designed and has the following beneficial effects:
[0014] 1. The raw materials are stirred by the drive motor driving the rotating shaft and stirring shaft. At the same time, the washing device sprays water to wash the raw material in all directions, so that the raw material particles are fully stirred and washed, ensuring that impurities and dust on the surface of the raw materials are removed, effectively improving the cleaning quality and providing clean raw materials for subsequent plastic frame production.
[0015] 2. It adopts a double-layer filter design. The first filter has larger pores, so the raw materials are located above the first filter. The second filter has smaller pores, so impurities and dust are located above the second filter, achieving separation and filtration of impurities. This prevents fine impurities from entering the drain pipe and water pump, avoiding pipe blockage and equipment damage, and ensuring the stable operation of the cleaning device.
[0016] 3. The ingenious design of the fixing device makes the second filter screen easy to disassemble. Simply move the movable block to drive the limiting block out of the limiting groove, and the first filter screen and the second filter screen can be separated. This makes it convenient for staff to perform deep cleaning of the second filter screen, maintain the filter screen's good filtration performance, extend the filter screen's service life, and ensure that the cleaning device works efficiently for a long time. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the structure of this utility model;
[0018] Figure 2 This is a front sectional view of the present invention;
[0019] Figure 3 This is a right-side sectional view of the present invention;
[0020] Figure 4 This is a structural diagram of some parts of this utility model;
[0021] Figure 5 This is an exploded view of the fixing device of this utility model;
[0022] Figure 6 This is a cross-sectional view of the fixing device of this utility model.
[0023] In the diagram: 1-box body, 2-washing tank, 3-first filter screen, 4-second filter screen, 5-fixing device, 6-first electric telescopic rod, 7-rotating shaft, 8-stirring shaft, 9-rinsing device, 10-top plate, 11-bottom plate, 12-lock, 13-support leg, 14-controller, 15-drive motor, 16-drain pipe, 17-first water pump, 18-outlet pipe;
[0024] 51-Connecting column, 52-Placement groove, 53-Fixing column, 54-Connecting groove, 55-Limiting groove, 56-Connecting plate, 57-Moving block, 58-Limiting block, 59-Spring, 91-Connecting pipe, 92-Sprayer head, 93-Second water pump, 94-Inlet pipe. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0026] Combination Figures 1 to 6The device shown is a raw material cleaning device for plastic frame production. It includes a housing 1, a cleaning tank 2 on the upper surface of the housing 1, a first filter screen 3 of the same size movably connected to the lower end of the cleaning tank 2, a second filter screen 4 of the same size below the first filter screen 3, fixing devices 5 between both ends of the first filter screen 3 and the second filter screen 4, and first electric telescopic rods 6 above both ends of the first filter screen 3. A top plate 10 of the same length and width is movably connected to the top of the housing 1, and a bottom plate 11 of the same length and width is movably connected to the bottom of the housing 1. Locks 12 are provided on both sides of the top plate 10 and the bottom plate 11 and between them and the housing 1. A drive motor 15 is located above the top plate 10, and below the drive motor 15... The device includes a rotating shaft 7, with several stirring shafts 8 arranged on both sides of the rotating shaft 7. Two symmetrical rinsing devices 9 are located at the upper end of the cleaning tank 2. A controller 14 is located on one side of the housing 1. Two symmetrical support legs 13 are located at both ends of the housing 1. A drain pipe 16 is located at the lower end of one side of the housing 1. A first water pump 17 is connected to the side of the drain pipe 16, and a water outlet pipe 18 is connected to the side of the first water pump 17. The latch, electric telescopic rod, controller, drive motor, and water pump in this invention are existing technologies and will not be described in detail. The control connection methods between the controller and each drive component are also existing technologies. The bottom plate and housing 1 are sealed together, preventing water from flowing out.
[0027] The fixing device 5 includes a connecting column 51, with placement grooves 52 at the lower ends of both sides of the connecting column 51, a fixing column 53 below the connecting column 51, a connecting groove 54 passing through the upper part of the fixing column 53, and limiting grooves 55 on both sides of the connecting groove 54. A connecting plate 56 of the same size is movably connected inside the placement groove 52. A movable block 57 is provided at the upper end of the connecting plate 56 near the limiting groove 55, and a limiting block 58 is provided at the lower end of the connecting plate 56 near the limiting groove 55. Two springs 59 are provided at the lower end of the connecting plate 56 away from the limiting block 58.
[0028] The connecting post 51 is fixed below the first filter screen 3, the fixing post 53 is fixed above the second filter screen 4, the spring 59 is fixed between the connecting plate 56 and the placement groove 52, and the movable block 57 is movably connected to the upper surface of the fixing post 53. When the fixing post and the connecting post are connected, the spring 59 is in its normal extended state.
[0029] The lower end of the connecting column 51 is movably connected to the inside of the connecting groove 54 and the two are of the same size. The limiting block 58 is movably connected to the inside of the limiting groove 55 and the two are of the same size. The limiting block 58 and the movable block 57 are movably connected to the inside of the placement groove 52.
[0030] The rinsing device 9 includes a connecting pipe 91, with a plurality of nozzles 92 arranged and connected below the connecting pipe 91, a second water pump 93 connected to the side of the connecting pipe 91, and a water inlet pipe 94 connected to the side of the second water pump 93.
[0031] The second water pump 93 and the first water pump 17 are both connected to the housing 1. The connecting pipe 91 is located on both sides of the rotating shaft 7 and above the stirring shaft 8. The first water pump and the second water pump are connected to each water pipe through holes provided on the housing 1.
[0032] The filter holes of the first filter screen 3 are larger than those of the second filter screen 4. The first electric telescopic rod 6 is fixed to the side of the washing tank 2. The filter holes on the first filter screen 3 can filter the raw materials, allowing impurities and dust to fall down. The filter holes on the second filter screen 4 can filter impurities and dust, allowing impurities and dust to remain on the second filter screen, and the wastewater flows downward.
[0033] Both the rotating shaft 7 and the stirring shaft 8 are movably connected inside the cleaning tank 2. The first electric telescopic rod 6 is located on the side of the stirring shaft 8. The rotating shaft 7 is connected to the drive motor through the hole set on the top plate. The first electric telescopic rod 6 will keep the two filters above the drain pipe 16 during the cleaning process. The drain pipe 16 is connected to the cleaning tank 2 through it.
[0034] Working Principle: In use, the raw material particles to be cleaned are first added to the cleaning tank, positioned above the first filter screen 3. Then, the top plate 10 is placed on top of the housing 1, and the two are connected by the locking mechanism 12. The controller 14 then activates the rinsing device 9 to rinse the raw material with water. Simultaneously, the drive motor 15 drives the rotating shaft and stirring shaft to agitate the raw material particles, ensuring thorough cleaning. The raw material remains above the first filter screen 3, while impurities and dust fall onto the second filter screen 4 during the cleaning process. Wastewater from the cleaning process falls below the second filter screen 4 and is discharged through the drain pipe 16 and the first water pump 17 via the outlet pipe 18. After cleaning, the bottom is secured by the locking mechanism 12. The plate separates from the housing 1, and then the first electric telescopic rod 6 is activated to drive the two filter screens down to detach them from the cleaning tank. First, the second filter screen 4 will detach from the cleaning tank, and employees can use tools such as brushes to clean the surface impurities. Then, the first filter screen will descend and detach from the cleaning tank 2, allowing the raw materials to leave the housing 1 and be collected for the next processing step. When the second filter screen needs to be disassembled for deep cleaning, the movable block 57 on the fixing device 5 can be moved towards the placement groove 52. Through the cooperation of the connecting plate 56, the limiting block 58 will be driven to detach from the limiting groove 55, so that the connecting column 51 can be separated from the fixing column 53, allowing the first filter screen to separate from the second filter screen, and the second filter screen 4 can be disassembled for cleaning, so that it can provide better filtration function for subsequent work and avoid clogging of the first water pump.
[0035] This invention is not limited to the details of the exemplary embodiments described above, and 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, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0036] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A raw material cleaning device for plastic frame production, characterized in that: The system includes a housing (1), with a cleaning tank (2) on the upper surface of the housing (1). A first filter screen (3) of the same size is movably connected to the lower end of the cleaning tank (2). A second filter screen (4) of the same size is provided below the first filter screen (3). Fixing devices (5) are provided between the two ends of the first filter screen (3) and the second filter screen (4). A first electric telescopic rod (6) is provided at both ends above the first filter screen (3). A top plate (10) of the same length and width is movably connected to the top of the housing (1). A bottom plate (11) of the same length and width is movably connected to the bottom of the housing (1). The top plate (10) and the bottom plate (11) are connected to the sides of the housing. The boxes (1) are equipped with latches (12), the top plate (10) is equipped with a drive motor (15), the drive motor (15) is equipped with a rotating shaft (7) below it, and several stirring shafts (8) are arranged on both sides of the rotating shaft (7). The cleaning tank (2) is equipped with two symmetrical rinsing devices (9) at the top. The box (1) is equipped with a controller (14) on one side. The box (1) is equipped with two symmetrical support legs (13) at both ends. The box (1) is equipped with a drain pipe (16) at the lower end of one side. The drain pipe (16) is connected to a first water pump (17) on the side. The first water pump (17) is connected to a water outlet pipe (18) on the side.
2. The raw material cleaning device for plastic frame production according to claim 1, characterized in that: The fixing device (5) includes a connecting column (51), with placement grooves (52) provided at the lower ends of both sides of the connecting column (51), a fixing column (53) provided below the connecting column (51), a connecting groove (54) penetrating above the fixing column (53), and limiting grooves (55) provided on both sides of the connecting groove (54). A matching connecting plate (56) is movably connected inside the placement groove (52). A movable block (57) is provided at the upper end of the connecting plate (56) near the limiting groove (55), and a limiting block (58) is provided at the lower end of the connecting plate (56) near the limiting groove (55). Two springs (59) are provided at the lower end of the connecting plate (56) away from the limiting block (58).
3. The raw material cleaning device for plastic frame production according to claim 2, characterized in that: The connecting post (51) is fixed below the first filter screen (3), the fixing post (53) is fixed above the second filter screen (4), the spring (59) is fixed between the connecting plate (56) and the placement groove (52), and the movable block (57) is movably connected to the upper surface of the fixing post (53).
4. The raw material cleaning device for plastic frame production according to claim 2, characterized in that: The lower end of the connecting column (51) is movably connected to the inside of the connecting groove (54) and the two are of the same size. The limiting block (58) is movably connected to the inside of the limiting groove (55) and the two are of the same size. The limiting block (58) and the movable block (57) are movably connected to the inside of the placement groove (52).
5. The raw material cleaning device for plastic frame production according to claim 1, characterized in that: The flushing device (9) includes a connecting pipe (91), with a plurality of nozzles (92) arranged and connected below the connecting pipe (91), and a second water pump (93) connected to the side of the connecting pipe (91), and a water inlet pipe (94) connected to the side of the second water pump (93).
6. The raw material cleaning device for plastic frame production according to claim 5, characterized in that: The second water pump (93) and the first water pump (17) are both connected to the housing (1). The connecting pipe (91) is located on both sides of the rotating shaft (7) and above the stirring shaft (8).
7. The raw material cleaning device for plastic frame production according to claim 1, characterized in that: The filter holes of the first filter screen (3) are larger than those of the second filter screen (4), and the first electric telescopic rod (6) is fixed to the side of the cleaning tank (2).
8. The raw material cleaning device for plastic frame production according to claim 1, characterized in that: The rotating shaft (7) and the stirring shaft (8) are both movably connected inside the cleaning tank (2), and the first electric telescopic rod (6) is located on the side of the stirring shaft (8).