Magnetic tile mold inner cavity self-cleaning module

CN224616629UActive Publication Date: 2026-08-11ANHUI YUANXIN PRECISION MASCH TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-28
Publication Date
2026-08-11

AI Technical Summary

Technical Problem

磁瓦成型后,内模腔内壁往往会残留磁粉、脱模剂残留、碎屑等杂质,若不及时清理,会直接影响后续磁瓦产品的成型精度和表面质量,导致产品合格率下降

Benefits of technology

[0014] 1. Achieve automated cleaning: Through the cooperation of the cleaning unit and various moving components, the cleaning of the mold cavity can be completed without manual intervention, reducing labor costs and safety hazards.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224616629U_ABST
    Figure CN224616629U_ABST
Patent Text Reader

Abstract

This utility model relates to a self-cleaning module for the inner cavity of a magnetic tile mold, including a base. The base has an inner mold cavity inside, and a lower mold that can move vertically is inserted into the inner mold cavity. The top of the base has a horizontally movable mounting bracket, and the mounting bracket has a vertically movable upper mold and a cleaning part. The cleaning part includes a rectangular outer shell adapted to the inner mold cavity. The rectangular outer shell has a liquid supply component and a spraying component inside. The liquid supply component provides cleaning fluid for spraying onto the spraying component. The spraying component is distributed around the perimeter and bottom of the rectangular outer shell, and the spraying end of the spraying component extends to the outer side of the rectangular outer shell. This utility model allows the cleaning process to be completed during the intervals of the magnetic tile forming cycle, without requiring a significant amount of additional production time, thus improving production continuity. The high-pressure spraying method is faster than manual wiping, significantly shortening the cleaning time.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of mold technology for producing magnetic tiles, and in particular to a self-cleaning module for the inner cavity of a magnetic tile mold. Background Technology

[0002] In the production of magnetic tiles, the inner cavity of the mold is the key space for tile forming. After the magnetic tiles are formed, the inner wall of the mold cavity often retains impurities such as magnetic powder, release agent residue, and debris. If these are not cleaned in time, they will directly affect the forming accuracy and surface quality of subsequent magnetic tile products, leading to a decrease in the product qualification rate.

[0003] In existing technologies, cleaning the inner cavity of magnetic tile molds largely relies on manual operation. Operators must reach into the inner cavity with tools to wipe or rinse it after the mold is stopped. This method has significant drawbacks: firstly, manual cleaning is extremely inefficient, requiring a significant amount of production time and affecting production continuity; secondly, the inner cavity structure may have complex areas such as corners and gaps, making it difficult to thoroughly remove impurities manually, resulting in poor cleaning effects; furthermore, manual operation increases labor costs and poses a safety hazard due to operators accidentally touching the mold. Utility Model Content

[0004] This utility model addresses the shortcomings of existing technologies by providing a self-cleaning module for the inner cavity of magnetic tile molds. The specific technical solution is as follows:

[0005] A self-cleaning module for the inner cavity of a magnetic tile mold includes a base. The base has an inner mold cavity inside, and a lower mold that can move vertically is inserted into the inner mold cavity. The top of the base has a mounting bracket that can move horizontally. The mounting bracket has an upper mold that can move vertically and a cleaning part. The cleaning part includes a rectangular shell that is adapted to the inner mold cavity. The rectangular shell has a liquid supply component and a liquid spraying component inside. The liquid supply component is used to provide cleaning liquid to spray onto the liquid spraying component. The liquid spraying component is distributed around the perimeter and bottom of the rectangular shell, and the spraying end of the liquid spraying component extends to the outside of the rectangular shell.

[0006] Preferably, the bottom of the base is connected to a plurality of discharge pipes, the bottom end of the discharge pipes extends to the bottom of the base, and the top of the discharge pipes communicates with the inner mold cavity.

[0007] Preferably, it further includes a first moving component for driving the mounting bracket to move laterally. The first moving component includes a second hydraulic cylinder mounted on the base. The output rod of the second hydraulic cylinder is connected to the mounting bracket. The top two sides of the base have slide rails, and the bottom end of the mounting bracket is slidably connected to the slide rails.

[0008] Preferably, a hydraulic cylinder three is installed at the bottom of the mounting frame, and the output rod of the hydraulic cylinder three is fixedly connected to the upper mold.

[0009] Preferably, it further includes a second moving component for driving the lower mold to move vertically. The second moving component includes a mounting frame installed at the bottom of the base, on which a hydraulic cylinder is mounted. The output rod of the hydraulic cylinder is connected to the bottom of the lower mold through a push rod.

[0010] Preferably, a hydraulic cylinder four is installed on the mounting bracket, and the output rod of the hydraulic cylinder four is fixedly connected to the rectangular outer shell.

[0011] Preferably, the rectangular outer shell has several first through holes on its four sides and several second through holes on its bottom. The spraying component includes a first spraying main pipe installed around the inside of the rectangular outer shell and a second spraying main pipe installed on the bottom inside the rectangular outer shell. Several first high-pressure nozzles are installed on the first spraying main pipe, and one first high-pressure nozzle is installed in one of the first through holes. Several second high-pressure nozzles are installed on the second spraying main pipe, and one second high-pressure nozzle is installed in one of the second through holes. Some of the first high-pressure nozzles and second high-pressure nozzles are inclined downwards.

[0012] Preferably, the liquid supply component includes a water tank installed inside a rectangular shell, and a plurality of pump bodies are installed on the water tank. The input end of some of the pump bodies is connected to the inside of the water tank through a pipe, and the output end is connected to the first spray main pipe through a first connecting pipe. The input end of another part of the pump bodies is connected to the inside of the water tank through a pipe, and the output end is connected to the second spray main pipe through a second connecting pipe.

[0013] The beneficial effects of this utility model are:

[0014] 1. Achieve automated cleaning: Through the cooperation of the cleaning unit and various moving components, the cleaning of the mold cavity can be completed without manual intervention, reducing labor costs and safety hazards.

[0015] 2. High cleaning efficiency: The cleaning process can be completed during the interval of the magnetic tile forming cycle without taking up a lot of extra production time, thus improving production continuity; the high-pressure spray method is faster than manual wiping, which greatly shortens the cleaning time.

[0016] 3. Excellent cleaning effect: The first and second high-pressure nozzles spray the inner cavity from the four sides and bottom respectively, and some nozzles are set at an angle to cover all areas of the inner cavity, ensuring no cleaning dead corners and avoiding impurities remaining that may affect the quality of subsequent products.

[0017] 4. The cleaning function is integrated with the mold forming function, eliminating the need for additional independent cleaning equipment, thus saving equipment space and investment costs. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the cleaning section in this utility model.

[0020] Reference numerals: 1. Base; 100. Inner mold cavity; 101. Slide rail; 2. Mounting base frame; 3. Hydraulic cylinder one; 4. Push rod; 5. Discharge pipe; 6. Lower mold; 7. Cleaning section; 71. Hydraulic cylinder four; 72. Rectangular outer shell; 720. First through hole; 721. First high-pressure nozzle; 722. Second through hole; 723. Second high-pressure nozzle; 73. Water tank; 74. First spray main pipe; 741. First connecting pipe; 75. Second spray main pipe; 751. Second connecting pipe; 8. Hydraulic cylinder two; 9. Hydraulic cylinder three; 10. Upper mold; 11. Mounting top frame. Detailed Implementation

[0021] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0022] Example

[0023] Please refer to Figures 1-2 The self-cleaning module of the magnetic tile mold cavity includes a base, which serves as the basic load-bearing component of the entire device for installing and supporting other components; the inner mold cavity 100 is provided inside, which provides a molding space for the magnetic tile molding; the bottom of the base 1 is connected to several discharge pipes 5, the top of the discharge pipes 5 is connected to the inner mold cavity 100, and the bottom extends to the bottom of the base 1, for discharging waste liquid and impurities generated during the cleaning process.

[0024] The lower mold 6 is inserted into the inner mold cavity 100 and can move vertically. The lower mold 6 and the top of the inner mold cavity 100 cooperate to form a mold cavity for magnetic tile forming.

[0025] The second moving component is used to drive the lower mold 6 to move vertically, including the mounting base 2, hydraulic cylinder 3, and push rod 4; the mounting base 2 is fixed to the bottom of the base 1 and is used to mount the hydraulic cylinder 3; the output rod of the hydraulic cylinder 3 is connected to the bottom of the lower mold 6 through the push rod 4 to provide power for the lifting and lowering of the lower mold 6.

[0026] In an optional embodiment, a limiting plate (not shown) is rotatably provided on the side of the top rod 4. When the top of the limiting plate contacts the bottom of the base 1, the rising height of the lower mold 6 is restricted. At this time, a mold cavity adapted for magnetic tile forming is formed between the top surface of the lower mold 6 and the top of the inner mold cavity 100.

[0027] The mounting bracket 11 is located on top of the base 1 and can move laterally; its bottom is used to mount the upper mold 10 and the cleaning part 7.

[0028] The first moving component is used to drive the mounting top frame 11 to move laterally, including a second hydraulic cylinder 8 and a slide rail 101; the second hydraulic cylinder 8 is mounted on the base 1, and its output rod is connected to the mounting top frame 11 to provide power for the lateral movement of the mounting top frame 11; the base 1 has slide rails 101 on both sides of the top, and the bottom end of the mounting top frame 11 is slidably connected to the slide rail 101 to ensure the stability of the mounting top frame 11 when it moves laterally.

[0029] The upper mold 10 is located at the bottom of the mounting frame 11 and works with the lower mold 6 to press and form the magnetic tile. A hydraulic cylinder 9 is installed at the bottom of the mounting frame 11. The output rod of the hydraulic cylinder 9 is fixedly connected to the upper mold 10 and is used to drive the upper mold 10 to move vertically to achieve mold closing and mold opening.

[0030] The cleaning unit 7 is used to automatically clean the inner cavity of the magnetic tile mold, including a rectangular outer shell 72, a liquid supply component, a liquid spraying component, and a hydraulic cylinder 71. The rectangular outer shell 72 is adapted to the inner mold cavity 100 and can extend into the inner mold cavity 100. The hydraulic cylinder 71 is mounted on the mounting bracket 11, and its output rod is fixedly connected to the rectangular outer shell 72. It is used to drive the rectangular outer shell 72 to move vertically, thereby realizing the extension and retraction of the cleaning unit 7. The liquid supply component is used to provide the cleaning fluid required for cleaning. The liquid spraying component is distributed around the rectangular outer shell 72 and on the bottom side, and is used to spray the cleaning fluid at high pressure onto the inner wall of the inner mold cavity 100.

[0031] Specifically, the spraying components include a first spray manifold 74, a second spray manifold 75, a first high-pressure nozzle 721, and a second high-pressure nozzle 723. The rectangular housing 72 has several first through holes 720 on its four sides and several second through holes 722 on its bottom. The first spray manifold 74 is installed around the inside of the rectangular housing 72, and the first high-pressure nozzles 721 installed on it penetrate the first through holes 720 and extend to the outside of the rectangular housing 72, for high-pressure spray cleaning of the side walls of the magnetic tile mold cavity from all sides. The second spray manifold 75 is installed on the bottom inside of the rectangular housing 72, and the second high-pressure nozzles 723 installed on it penetrate the second through holes 722 and extend to the outside of the rectangular housing 72, for high-pressure spray cleaning of the bottom of the magnetic tile mold cavity from the bottom. Some of the first high-pressure nozzles 721 and second high-pressure nozzles 723 are inclined downwards, allowing for targeted cleaning of corners and crevices within the cavity, avoiding cleaning dead zones.

[0032] Specifically, the liquid supply system includes a water tank 73 and several pump bodies. The water tank 73 is installed inside the rectangular housing 72 and is used to store cleaning fluid. The input end of some pump bodies is connected to the inside of the water tank 73 through a pipe, and the output end is connected to the first spray main pipe 74 through the first connecting pipe 741 to provide high-pressure cleaning fluid to the first high-pressure nozzle 721. The input end of another part of the pump bodies is connected to the inside of the water tank 73 through a pipe, and the output end is connected to the second spray main pipe 75 through the second connecting pipe 751 to provide high-pressure cleaning fluid to the second high-pressure nozzle 723.

[0033] The base 1 is a horizontally placed rectangular structure. The inner mold cavity 100 inside it is a cavity structure that runs vertically through the interior and is the core area for the formation of magnetic tiles. Four discharge pipes 5 (distributed in a rectangular pattern) are welded to the bottom of the base 1. The discharge pipes 5 are connected to the inner mold cavity 100 and are used to quickly discharge cleaning waste liquid.

[0034] In the second moving assembly, the mounting base 2 is fixed to the center of the bottom of the base 1 by bolts, the hydraulic cylinder 3 is mounted on the mounting base 2 by a flange, the end of the output rod of the hydraulic cylinder 3 is welded to the push rod 4, and the top of the push rod 4 is fixed to the bottom of the lower mold 6 by bolts.

[0035] In the first moving assembly, hydraulic cylinder 28 is bolted to one side of the top of base 1, and the end of its output rod is welded to the side wall of mounting bracket 11; the slide rails 101 on both sides of the top of base 1 are T-slot structures, and the slider at the bottom of mounting bracket 11 is adapted to slide rail 101 to ensure that mounting bracket 11 can slide stably along slide rail 101 (the sliding stroke is the lateral distance between inner mold cavity 100 and upper mold 10 and cleaning part 7).

[0036] The upper mold 10 is located directly above the inner mold cavity 100. The bottom of the mounting bracket 11 is fixed with a hydraulic cylinder 9 by bolts. The bottom end of the output rod of the hydraulic cylinder 9 is welded to the top of the upper mold 10. The hydraulic cylinder 9 can drive the upper mold 10 to rise and fall (the rising and falling stroke is the depth of the mold cavity + 5cm), so as to realize mold closing and forming and mold opening and part removal.

[0037] In the cleaning section 7, hydraulic cylinder 4 71 is bolted to the bottom of the mounting bracket 11 (located on one side of hydraulic cylinder 3 9). The bottom end of the output rod of hydraulic cylinder 4 71 is welded to the center of the top of the rectangular shell 72. The size of the rectangular shell 72 is 5mm smaller than the inner mold cavity 100 (to ensure smooth insertion). The first spray pipe 74 (a stainless steel round pipe) is fixed to the inside of the rectangular shell 72 by a bracket. The first high-pressure nozzle 721 (model SS-1 / 4J-SS6502) is installed on the first spray pipe 74 at intervals of 10cm. The first high-pressure nozzle 721 passes through the first through hole 720 and extends outward by 2mm. The first high-pressure nozzle 721 located at the corner of the rectangular shell 72 is inclined downward at 45°.

[0038] The second spray pipe 75 is fixed to the bottom side of the rectangular shell 72 by a bracket. The second high-pressure nozzles 723 (same model as above) are installed on the second spray pipe 75 at intervals of 8cm. The second high-pressure nozzles 723 penetrate the second through hole 722 and extend downward by 2mm. Some of the second high-pressure nozzles 723 are set at a 30° angle outward. The water tank 73 (containing clean water or a solution containing detergent) is fixed to the top of the rectangular shell 72. The bottom of the water tank 73 is connected to two water pumps (model 15W high-pressure water pumps). The outlet of one water pump is connected to the first spray pipe 74 through the first connecting pipe 741 (hose), and the outlet of the other water pump is connected to the second spray pipe 75 through the second connecting pipe 751 (hose), providing a water pressure of 0.5-0.8MPa for the high-pressure nozzles.

[0039] Working principle:

[0040] The working process of this device includes two stages: magnetic tile forming and inner cavity cleaning.

[0041] 1. Magnetic tile forming stage: Hydraulic cylinder 3 is activated, driving the lower mold 6 to rise until the limit plate 41 contacts the base 1, forming a mold cavity; the magnetic tile raw material is placed into the mold cavity, and hydraulic cylinder 9 is activated, driving the upper mold 10 to descend, closing with the lower mold 6 and applying pressure (pressure holding time is 30s) to complete the magnetic tile forming; then the upper mold 10 rises and resets, and hydraulic cylinder 3 drives the lower mold 6 to descend, pushing the formed magnetic tile out of the inner mold cavity 100, and the part is manually removed.

[0042] 2. Inner cavity cleaning stage: Hydraulic cylinder 2 8 is activated, driving the mounting bracket 11 to move along the slide rail 101, so that the cleaning part 7 is located directly above the inner mold cavity 100; Hydraulic cylinder 4 71 is activated, driving the rectangular outer shell 72 to descend (down until the bottom of the rectangular outer shell 72 is flush with the bottom of the inner mold cavity 100); the water pump of water tank 73 is activated, and the cleaning fluid is delivered to each high-pressure nozzle through the first spray pipe 74 and the second spray pipe 74, and high-pressure water is sprayed onto the inner wall of the inner mold cavity 100 through the first high-pressure nozzle 721 (around) and the second high-pressure nozzle 723 (bottom) to thoroughly remove residual impurities; the waste liquid after cleaning is discharged through the discharge pipe 5; after cleaning is completed, the water pump is turned off, hydraulic cylinder 4 71 drives the rectangular outer shell 72 to rise and reset, and hydraulic cylinder 2 8 drives the mounting bracket 11 to move so that the upper mold 10 returns to directly above the inner mold cavity 100, ready for the next molding.

[0043] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A self-cleaning module for the inner cavity of a magnetic tile mold, characterized in that, The system includes a base (1), which has an inner mold cavity (100) inside. A lower mold (6) that can move vertically is inserted into the inner mold cavity (100). The top of the base (1) has a mounting bracket (11) that can move horizontally. The mounting bracket (11) has an upper mold (10) that can move vertically and a cleaning part (7). The cleaning part (7) includes a rectangular shell (72) that is adapted to the inner mold cavity (100). The rectangular shell (72) has a liquid supply component and a liquid spraying component inside. The liquid supply component is used to provide cleaning liquid to spray onto the liquid spraying component. The liquid spraying component is distributed around the rectangular shell (72) and on the bottom side. The spraying end of the liquid spraying component extends to the outside of the rectangular shell (72).

2. The self-cleaning module for the inner cavity of the magnetic tile mold according to claim 1, characterized in that: The bottom of the base (1) is connected to several discharge pipes (5), the bottom end of the discharge pipes (5) extends to the bottom of the base (1), and the top of the discharge pipes (5) communicates with the inner mold cavity (100).

3. The self-cleaning module for the inner cavity of the magnetic tile mold according to claim 2, characterized in that: It also includes a first moving component for driving the mounting bracket (11) to move laterally. The first moving component includes a second hydraulic cylinder (8) mounted on the base (1). The output rod of the second hydraulic cylinder (8) is connected to the mounting bracket (11). The base (1) has slide rails (101) on both sides of the top. The bottom end of the mounting bracket (11) is slidably connected to the slide rails (101).

4. The self-cleaning module for the inner cavity of the magnetic tile mold according to claim 3, characterized in that: The bottom of the mounting bracket (11) is equipped with a hydraulic cylinder three (9), and the output rod of the hydraulic cylinder three (9) is fixedly connected to the upper mold (10).

5. The self-cleaning module for the inner cavity of the magnetic tile mold according to claim 4, characterized in that: It also includes a second moving component for driving the lower mold (6) to move vertically. The second moving component includes a mounting base (2) installed at the bottom of the base (1). A hydraulic cylinder (3) is installed on the mounting base (2). The output rod of the hydraulic cylinder (3) is connected to the bottom of the lower mold (6) through a push rod (4).

6. The self-cleaning module for the inner cavity of the magnetic tile mold according to claim 5, characterized in that: Hydraulic cylinder four (71) is installed on the mounting bracket (11), and the output rod of the hydraulic cylinder four (71) is fixedly connected to the rectangular outer shell (72).

7. The self-cleaning module for the inner cavity of the magnetic tile mold according to claim 1, characterized in that: The rectangular shell (72) has several first through holes (720) on its four sides and several second through holes (722) on its bottom. The spraying component includes a first spraying main pipe (74) installed around the inside of the rectangular shell (72) and a second spraying main pipe (75) installed on the bottom inside of the rectangular shell (72). Several first high-pressure nozzles (721) are installed on the first spraying main pipe (74), and one first high-pressure nozzle (721) is installed in one of the first through holes (720). Several second high-pressure nozzles (723) are installed on the second spraying main pipe (75), and one second high-pressure nozzle (723) is installed in one of the second through holes (722). Some of the first high-pressure nozzles (721) and the second high-pressure nozzles (723) are inclined downward.

8. The self-cleaning module for the inner cavity of the magnetic tile mold according to claim 7, characterized in that: The liquid supply device includes a water tank (73) installed inside a rectangular shell (72). Several pump bodies are installed on the water tank (73). The input end of some of the pump bodies is connected to the inside of the water tank (73) through a pipe, and the output end is connected to the first spray main pipe (74) through a first connecting pipe (741). The input end of another part of the pump bodies is connected to the inside of the water tank (73) through a pipe, and the output end is connected to the second spray main pipe (75) through a second connecting pipe (751).