Injection mold cleaning device

By designing an automated injection mold cleaning device, using a variety of cleaning agents and cleaning mechanisms, the problems of work-related injuries, safety hazards and low production efficiency caused by manual cleaning are solved, and the mold is efficient, safe and automated cleaning is achieved.

CN119910840APending Publication Date: 2025-05-02SHANGHAI YAHONG MOLDING
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Patent Information

Application Number
CN202510094548.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-21
Publication Date
2025-05-02

AI Technical Summary

Technical Problem

The cleaning of existing injection molds mainly relies on manual labor, and there are frequent work-related injuries caused by corrosive liquid splashing, exposure of flammable and explosive cleaning agents, and the risk of electrostatic fires. Low production efficiency, high cost and great safety hazards. Inadequate cleaning affects production efficiency.

Method used

An injection mold cleaning device is designed, including multiple cleaning chambers and cleaning mechanisms. The automatic transportation and cleaning of the mold is realized through movable conveying tables, electric telescopic columns and fixed conveying tables. Cleaning agents such as pure water, foam cleaning liquid, oxidation reagents and steel brushes are used, combined with spraying and blowing technology to achieve automatic cleaning.

Benefits of technology

The automatic cleaning and cleaning of molds is realized, the production efficiency is improved, labor costs are reduced, safety risks are reduced, and the recycling of liquid is realized through filters and liquid pumps.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of injection molds, and discloses an injection mold cleaning device which comprises a base, cleaning mechanisms are arranged on a first cleaning bin, a third cleaning bin and a fourth cleaning bin, and each cleaning mechanism comprises a sliding rail. The sliding rails are fixed to the inner top of the first cleaning bin, the inner top of the third cleaning bin and the inner top of the fourth cleaning bin, a sliding block is slidably connected into each sliding rail, and a pipeline is rotatably connected to the bottom of each sliding block. The injection mold cleaning device is high in automation degree, the problems that yellow gas is generated by mold plastic at high temperature, ferroferric oxide is generated by long-time oxidation of mold steel, and common cleaning liquid is difficult to treat are solved, workers do not need to turn over to manually clean the mold, a filter screen is arranged in the purification box, and the cleaning effect is good. The liquid can be filtered and purified, and the liquid in the first cleaning bin, the second cleaning bin, the third cleaning bin and the fourth cleaning bin can be conveniently recycled.
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Description

Technical Field

[0001] The invention relates to the technical field of injection molds, in particular to an injection mold cleaning device. Background Art

[0002] Plastic molds are tools used in the plastic processing industry to match plastic molding machines and give plastic products complete configurations and precise dimensions. Due to the wide variety of plastics and processing methods, the structures of plastic molding machines and plastic products vary in complexity, and the types and structures of plastic molds are also diverse.

[0003] At present, molds on the market can generally only be cleaned manually, polished manually and treated with acid corrosion. When workers clean, corrosive liquids often splash into their eyes or skin, resulting in frequent work injuries. Inflammable and explosive cleaning agents or alcohol are exposed in the workshop, and static electricity can easily cause fires, resulting in low production efficiency, high labor costs, and a lot of time wasted. There are certain safety hazards. It is difficult for workers to clean the mold properly, which affects production efficiency. In view of the above problems, it is necessary to improve the existing equipment. Summary of the invention

[0004] The purpose of the present invention is to provide an injection mold cleaning device to solve the problem raised in the above background technology that molds on the market can generally only be cleaned manually, polished manually and treated with acid corrosion. When workers clean, corrosive liquids often splash into their eyes or skin, resulting in frequent work injuries. Inflammable and explosive cleaning agents or alcohol are exposed in the workshop, and static electricity can easily cause fires, resulting in low production efficiency, high labor costs, a lot of time waste, and certain safety hazards. It is difficult for workers to clean the mold properly, thereby affecting production efficiency.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an injection mold cleaning device, comprising a base, a first cleaning chamber, a second cleaning chamber, a third cleaning chamber and a fourth cleaning chamber are fixed to the upper end surface of the base, a first valve is fixed to one side of the first cleaning chamber, one side of the second cleaning chamber, one side of the third cleaning chamber and one side of the fourth cleaning chamber, a first electric telescopic column is fixed to the bottom of the first cleaning chamber and the bottom of the second cleaning chamber, a movable conveying platform is fixed to the top of the first electric telescopic column, a first fixed conveying platform is fixed to the inner side of the third cleaning chamber and the inner side of the fourth cleaning chamber, a second fixed conveying platform is fixed to the upper end surface of the base, and a cleaning mechanism is provided on the first cleaning chamber, the third cleaning chamber and the fourth cleaning chamber.

[0006] The cleaning mechanism includes a slide rail fixed to the inner top of the first cleaning bin, the inner top of the third cleaning bin and the inner top of the fourth cleaning bin. A slider is slidably connected in each of the slide rails, and a pipeline is rotatably connected to the bottom of the slider.

[0007] Preferably, five second fixed conveying platforms are provided, and the five second fixed conveying platforms are evenly spaced and distributed on the base.

[0008] Preferably, a first bracket is fixed to one side of the first cleaning bin, and a first motor is fixed to the inner wall of the first bracket, the output end of the first motor is connected to a screw rod, and the screw rod is threadedly connected to three sliders.

[0009] Preferably, a second motor is fixed to the rear side of the sliding block, and an output end of the second motor is connected to the pipeline.

[0010] Preferably, a second valve is fixed to the rear side of the first cleaning chamber, the rear side of the third cleaning chamber, and the rear side of the fourth cleaning chamber, and the end of the second valve is connected to the pipeline.

[0011] Preferably, a second bracket is fixed to the front side of the fourth cleaning bin, and a first electric telescopic rod is fixed to the bottom of the second bracket, a second electric telescopic column is fixed to the rear end of the first electric telescopic rod, and a third motor is fixed to the bottom of the second electric telescopic column, and the bottom of the third motor is connected to the steel brush.

[0012] Preferably, an opening is provided on the front side of the fourth cleaning bin, and the steel brush passes through the opening.

[0013] Preferably, a fixing frame is fixed to the upper end surface of the base, and a third electric telescopic column is fixed to the inner top of the fixing frame, a moving rod is fixed to the bottom of the third electric telescopic column, and three moving frames are fixed to the bottom of the moving rod, and slideways are symmetrically provided on both sides of the first cleaning bin, both sides of the third cleaning bin and both sides of the fourth cleaning bin, and both sides of the moving frame penetrate the slideways and are connected to the baffle.

[0014] Preferably, support blocks are symmetrically fixed on both sides of the movable conveying platform and both sides of the first fixed conveying platform, and the inner sides of the support blocks are connected to the clamping plate through the second electric telescopic rod.

[0015] Preferably, a purification mechanism is fixed to the upper end surface of the base, and the purification mechanism includes a purification box, four purification boxes are provided, and the four purification boxes are respectively connected with four first valves, filters are fixed in the four purification boxes, and liquid pumps are fixed to the inner bottoms of the four purification boxes, a connecting pipe is fixed to the top of the liquid pump, and the connecting pipe passes through the filter and the top of the purification box.

[0016] Compared with the prior art, the present invention has the following beneficial effects: The injection mold cleaning device can achieve the purpose of automatic cleaning and in-place cleaning. The movable conveying platform, the first fixed conveying platform and the second fixed conveying platform can convey the mold to the right, the movable conveying platform can be raised and lowered, the first cleaning chamber stores pure water, and the gas can be softened after the pure water is heated, the second cleaning chamber stores foaming cleaning liquid, and the generated gas can be removed, the third cleaning chamber stores oxidizing agent, and the iron filings can be removed, and the fourth cleaning chamber stores plastic waste, and after the mold is conveyed to the first cleaning chamber, the mold can be immersed in pure water and the pure water can be boiled to soften the impurities on the mold, the carbonized and burnt black parts and the gas generated under high temperature, and after the mold is conveyed to the second cleaning chamber, the mold can be Soaking in the foaming cleaning liquid can soften stubborn dirt. After the mold is transported to the third cleaning chamber, it can be sprayed with rust remover and soaked, and then rinsed and blown dry with high-pressure water. If there is no rust on the mold, the mold can be directly transported to the fourth cleaning chamber. After the positioning of the steel brush is completed, the steel brush can be used to clean the mold. The device has a high degree of automation and solves the problem that a yellow gas is produced by the high temperature of the mold plastic and the ferroferric oxide produced by the long-term oxidation of the mold steel, which is difficult to deal with by ordinary cleaning fluids. Workers no longer need to manually clean the mold over and over again. A filter is provided in the purification box to filter and purify the liquid, which is convenient for recycling the liquid in the first cleaning chamber, the second cleaning chamber, the third cleaning chamber and the fourth cleaning chamber.

[0017] 2. The injection mold cleaning device can achieve the purpose of clamping and fixing. Before each process, the second electric telescopic rod and the clamping plate can be used to clamp and fix the mold, and the baffle can be lowered for sealing. After each process is completed, the clamping plate can be removed to loosen the mold, and the baffle can be raised and removed.

[0018] 3. The injection mold cleaning device can achieve the purpose of adjusting the spraying and blowing angles. When the pipeline is used for spraying or blowing, the pipeline moves left and right with the slider. When the slider slides to the right, the pipeline tilts to the right, and when the slider slides to the left, the pipeline tilts to the left, which facilitates better spraying and blowing. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a top view of the three-dimensional structure of the present invention; Figure 2 It is a bottom-up three-dimensional structural schematic diagram of the present invention; Figure 3 It is a front cross-sectional structural schematic diagram of the present invention; Figure 4 It is a left-side cross-sectional structural schematic diagram of the present invention; Figure 5 For the present invention Figure 1 The enlarged structural diagram at A in the middle; Figure 6 For the present invention Figure 3 The enlarged structural diagram at B in the middle; Figure 7 It is a schematic diagram of the purification mechanism structure of the present invention.

[0020] In the figure: 1, base; 2, first cleaning chamber; 3, second cleaning chamber; 4, third cleaning chamber; 5, fourth cleaning chamber; 6, first valve; 7, first electric telescopic column; 8, movable conveying platform; 9, first fixed conveying platform; 10, second fixed conveying platform; 11, cleaning mechanism; 1101, slide rail; 1102, screw rod; 1103, slider; 1104, first bracket; 1105, first motor; 1106, second motor; 1107, pipeline; 1108, second valve; 110 9. Second bracket; 1110. First electric telescopic rod; 1111. Second electric telescopic column; 1112. Third motor; 1113. Steel brush; 1114. Opening; 12. Fixed frame; 13. Third electric telescopic column; 14. Moving rod; 15. Moving frame; 16. Slide; 17. Baffle; 18. Support block; 19. Second electric telescopic rod; 20. Clamp; 21. Purification mechanism; 2101. Purification box; 2102. Filter; 2103. Liquid pump; 2104. Connecting pipe. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technical personnel in this field without creative work are within the scope of protection of the present invention.

[0022] See also Figures 1 to 7 The present invention provides a technical solution: an injection mold cleaning device, comprising a base 1, a first cleaning chamber 2, a second cleaning chamber 3, a third cleaning chamber 4 and a fourth cleaning chamber 5 are fixed on the upper end surface of the base 1, a first valve 6 is fixed on one side of the first cleaning chamber 2, one side of the second cleaning chamber 3, one side of the third cleaning chamber 4 and one side of the fourth cleaning chamber 5, a first electric telescopic column 7 is fixed to the bottom of the first cleaning chamber 2 and the bottom of the second cleaning chamber 3, a movable conveying platform 8 is fixed to the top of the first electric telescopic column 7, a first fixed conveying platform 9 is fixed to the inner side of the third cleaning chamber 4 and the inner side of the fourth cleaning chamber 5, a second fixed conveying platform 10 is fixed to the upper end surface of the base 1, and a cleaning mechanism 11 is provided on the first cleaning chamber 2, the third cleaning chamber 4 and the fourth cleaning chamber 5.

[0023] The cleaning mechanism 11 includes a slide rail 1101, which is fixed to the inner top of the first cleaning bin 2, the inner top of the third cleaning bin 4 and the inner top of the fourth cleaning bin 5. Each slide rail 1101 is slidably connected to a slider 1103, and the bottom of the slider 1103 is rotatably connected to a pipe 1107.

[0024] In this embodiment, Figure 1 , Figure 2 and Figure 3 As shown, there are five second fixed conveying platforms 10, and the five second fixed conveying platforms 10 are evenly spaced on the base 1. The two movable conveying platforms 8, the two first fixed conveying platforms 9 and the five second fixed conveying platforms 10 are all provided with driving rollers, which can convey the mold to the right.

[0025] In this embodiment, Figure 1 , Figure 2 , Figure 3 , Figure 5 and Figure 6 As shown, a first bracket 1104 is fixed to one side of the first cleaning chamber 2, and a first motor 1105 is fixed to the inner wall of the first bracket 1104, the output end of the first motor 1105 is connected to the screw rod 1102, and the screw rod 1102 is threadedly connected to the three sliders 1103, the screw rod 1102 can rotate under the action of the first motor 1105, and at this time the three sliders 1103 can slide under the limiting action of the slide rail 1101 and the screw rod 1102.

[0026] In this embodiment, Figure 3 , Figure 4 and Figure 6 As shown, a second motor 1106 is fixed to the rear side of the slider 1103, and the output end of the second motor 1106 is connected to the pipe 1107. The pipe 1107 can rotate under the action of the second motor 1106, so as to facilitate the adjustment of the angle of the pipe 1107. When the slider 1103 moves to the right, the pipe 1107 tilts to the right, and when the slider 1103 moves to the left, the pipe 1107 tilts to the left, so as to facilitate better cleaning of the mold.

[0027] In this embodiment, Figure 4 As shown, a second valve 1108 is fixed to the rear side of the first cleaning chamber 2, the rear side of the third cleaning chamber 4 and the rear side of the fourth cleaning chamber 5, and the end of the second valve 1108 is connected to the pipeline 1107. After opening the second valve 1108, liquid or gas can be passed into the pipeline 1107 to facilitate spraying or blowing.

[0028] In this embodiment, Figure 4As shown, a second bracket 1109 is fixed to the front side of the fourth cleaning chamber 5, and a first electric telescopic rod 1110 is fixed to the bottom of the second bracket 1109, a second electric telescopic column 1111 is fixed to the rear end of the first electric telescopic rod 1110, and a third motor 1112 is fixed to the bottom of the second electric telescopic column 1111, and the bottom of the third motor 1112 is connected to the steel brush 1113, and the second electric telescopic column 1111 can move forward and backward under the telescopic action of the first electric telescopic rod 1110, so as to facilitate the use or removal of the steel brush 1113, and the third motor 1112 and the steel brush 1113 can move up and down under the telescopic action of the second electric telescopic column 1111, so as to facilitate the adjustment of the height of the steel brush 1113 according to the height of the mold, and after completing the positioning process of the steel brush 1113, the steel brush 1113 can rotate at high speed under the action of the third motor 1112 for cleaning dead corners.

[0029] In this embodiment, Figure 4 As shown, an opening 1114 is provided on the front side of the fourth cleaning chamber 5, and the steel brush 1113 passes through the opening 1114. When the second electric telescopic column 1111, the third motor 1112 and the steel brush 1113 move forward and backward as a whole, they will pass through the opening 1114.

[0030] In this embodiment, Figure 1 , Figure 2 and Figure 3 As shown, a fixed frame 12 is fixed to the upper end surface of the base 1, and a third electric telescopic column 13 is fixed to the inner top of the fixed frame 12, a moving rod 14 is fixed to the bottom of the third electric telescopic column 13, and three moving frames 15 are fixed to the bottom of the moving rod 14, and slideways 16 are symmetrically provided on both sides of the first cleaning bin 2, both sides of the third cleaning bin 4 and both sides of the fourth cleaning bin 5, and both sides of the moving frame 15 pass through the slideways 16 and are connected to baffles 17. The moving rod 14 can move up and down under the telescopic action of the third electric telescopic column 13, thereby driving the three moving frames 15 to move up and down, so that it is convenient to use three groups of baffles 17 to seal both sides of the first cleaning bin 2, both sides of the third cleaning bin 4 and both sides of the fourth cleaning bin 5 or to remove the three groups of baffles 17.

[0031] In this embodiment, Figure 1 , Figure 2 , Figure 3 and Figure 5 As shown, support blocks 18 are symmetrically fixed on both sides of the movable conveyor platform 8 and both sides of the first fixed conveyor platform 9, and the inner side of the support block 18 is connected to the clamping plate 20 through the second electric telescopic rod 19. The clamping plate 20 can move under the telescopic action of the second electric telescopic rod 19, and the front and rear clamping plates 20 are close to or away from each other, so as to facilitate clamping or releasing the mold.

[0032] In this embodiment, Figure 2 , Figure 3 and Figure 7 As shown, a purification mechanism 21 is fixed to the upper end surface of the base 1, and the purification mechanism 21 includes a purification box 2101, four purification boxes 2101 are provided, and the four purification boxes 2101 are respectively connected with the four first valves 6, and the four purification boxes 2101 are fixed with a filter screen 2102, and the inner bottom of the four purification boxes 2101 is fixed with a liquid pump 2103, and the top of the liquid pump 2103 is fixed with a connecting pipe 2104, and the connecting pipe 2104 passes through the filter screen 2102 and the top of the purification box 2101. Before using the device, the first cleaning chamber 2 can be connected to the connecting pipe 2104 on the purification box 2101 by using an external pipe. It is connected to the second valve 1108 on the corresponding pipeline 1107, and the connecting pipe 2104 on the purification box 2101 corresponding to the second cleaning chamber 3 is extended from the top of the second cleaning chamber 3 by an external pipe. The connecting pipe 2104 on the purification box 2101 corresponding to the third cleaning chamber 4 is connected to the second valve 1108 on the corresponding pipeline 1107 by an external pipe. The connecting pipe 2104 on the purification box 2101 corresponding to the fourth cleaning chamber 5 is connected to the second valve 1108 on the corresponding pipeline 1107 by an external pipe. The filter 2102 filters and purifies the liquid, making it convenient for the recycling of the liquid.

[0033] The use method and advantages of the present invention: The working process of the injection mold cleaning device is as follows: like Figures 1 to 7As shown: first, use an external pipe to connect the connecting pipe 2104 on the purification box 2101 corresponding to the first cleaning chamber 2 with the second valve 1108 on the corresponding pipeline 1107, use an external pipe to extend the connecting pipe 2104 on the purification box 2101 corresponding to the second cleaning chamber 3 from the top of the second cleaning chamber 3, use an external pipe to connect the connecting pipe 2104 on the purification box 2101 corresponding to the third cleaning chamber 4 with the second valve 1108 on the corresponding pipeline 1107, use an external pipe to connect the connecting pipe 2104 on the purification box 2101 corresponding to the fourth cleaning chamber 5 with the second valve 1108 on the corresponding pipeline 1107, place the mold on the second fixed conveying platform 10 on the far left, and the driving device on the second fixed conveying platform 10 The roller rotates to transport the mold to the first cleaning chamber 2, and the corresponding movable conveying platform 8 descends. Pure water is stored in the first cleaning chamber 2. The mold is completely submerged in the pure water. The temperature is set to 100 degrees Celsius. The start button boils the water to soften the impurities on the mold, the carbonized and burnt black parts, and the gas produced under high temperature. The time is set to 20 minutes. After the work is completed, the corresponding movable conveying platform 8 is raised, and the pipeline 1107 blows hot air while moving left and right with the slider 1103 to blow the 100-degree pure water off the mold, and then continue to transport the mold to the right. After the mold arrives in the second cleaning chamber 3, the inner wall of the second cleaning chamber 3 is made of 304 stainless steel with an anti-corrosion coating. The second cleaning chamber 3 stores foaming cleaning liquid, and the corresponding movable conveying platform 8 is lowered. The movable conveying table 8 is used to soak the mold for about fifteen minutes to soften the stubborn dirt on the mold. After the movable conveying table 8 is raised, the mold is continued to be transported to the right. After the mold arrives in the third cleaning chamber 4, the third cleaning chamber 4 stores an oxidizing agent. Use the corresponding pipeline 1107 to spray the mold with a high-efficiency rust remover and soak it for ten minutes. Then use the pipeline 1107 to spray high-pressure water, and then use the pipeline 1107 to blow air to dry the mold. If there is no rust on the mold in this process, the mold is directly transported to the fourth cleaning chamber 5. The fourth cleaning chamber 5 stores alcohol volatile liquid. After adjusting the height of the steel brush 1113, move the steel brush 1113 back and aim it at the mold. Then the steel brush 1113 rotates at high speed to clean the dead corners, and remove the steel brush 1 After 113, the pipe 1107 acts as a high-pressure water gun to spray water and clean for about ten minutes. Then the pipe 1107 acts as an air gun and an alcohol cleaning tube. When all the sliders 1103 move to the right, the pipe 1107 tilts to the right. When all the sliders 1103 move to the left, the pipe 1107 tilts to the left. Before each process, the mold needs to be clamped and fixed with the splint 20, and the moving rod 14, the moving frame 15 and the baffle 17 are lowered to seal. After each process is completed, the splint 20 is removed to release the mold, and the moving rod 14, the moving frame 15 and the baffle 17 are raised to facilitate the smooth transportation of the mold. The filter screen 2102 filters and purifies the liquid, and the liquid pump 2103 draws the liquid in the purification box 2101 for recycling.

[0034] In summary, the injection mold cleaning device achieves the purposes of automatic cleaning, cleaning in place, clamping and fixing, and adjusting the spray and blowing angle, and meets people's usage needs.

[0035] The above shows and describes the basic principles, main features and advantages of the present invention. Technical personnel in this industry should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only preferred examples of the present invention and are not used to limit the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention to be protected. The scope of protection of the present invention is defined by the attached claims and their equivalents.

[0036] The directions or positional relationships indicated by terms such as "center", "longitudinal", "lateral", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" are based on the directions or positional relationships shown in the accompanying drawings. They are merely simplified descriptions for the convenience of describing the present invention, and do not indicate or imply that the devices or elements referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they should not be understood as limitations on the protection content of the present invention.

[0037] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An injection mold cleaning device, comprising a base (1), characterized in that: The upper end surface of the base (1) is fixed with a first cleaning chamber (2), a second cleaning chamber (3), a third cleaning chamber (4) and a fourth cleaning chamber (5); a first valve (6) is fixed to one side of the first cleaning chamber (2), one side of the second cleaning chamber (3), one side of the third cleaning chamber (4) and one side of the fourth cleaning chamber (5); a first electric telescopic column (7) is fixed to the bottom of the first cleaning chamber (2) and the bottom of the second cleaning chamber (3); a movable conveying platform (8) is fixed to the top of the first electric telescopic column (7); a first fixed conveying platform (9) is fixed to the inner side of the third cleaning chamber (4) and the inner side of the fourth cleaning chamber (5); a second fixed conveying platform (10) is fixed to the upper end surface of the base (1); and a cleaning mechanism (11) is provided on the first cleaning chamber (2), the third cleaning chamber (4) and the fourth cleaning chamber (5); The cleaning mechanism (11) comprises a slide rail (1101), wherein the slide rail (1101) is fixed to the inner top of the first cleaning chamber (2), the inner top of the third cleaning chamber (4) and the inner top of the fourth cleaning chamber (5), and each of the slide rails (1101) is slidably connected to a slider (1103), and the bottom of the slider (1103) is rotatably connected to a pipe (1107).

2. The injection mold cleaning device according to claim 1, characterized in that: Five second fixed conveying platforms (10) are provided, and the five second fixed conveying platforms (10) are distributed on the base (1) at equal intervals.

3. The injection mold cleaning device according to claim 1, characterized in that: A first bracket (1104) is fixed to one side of the first cleaning chamber (2), and a first motor (1105) is fixed to the inner wall of the first bracket (1104); the output end of the first motor (1105) is connected to a screw rod (1102), and the screw rod (1102) is threadedly connected to three sliders (1103).

4. The injection mold cleaning device according to claim 3, characterized in that: A second motor (1106) is fixed to the rear side of the slider (1103), and an output end of the second motor (1106) is connected to a pipe (1107).

5. The injection mold cleaning device according to claim 4, characterized in that: A second valve (1108) is fixed to the rear side of the first cleaning chamber (2), the rear side of the third cleaning chamber (4) and the rear side of the fourth cleaning chamber (5), and the end of the second valve (1108) is connected to the pipeline (1107).

6. The injection mold cleaning device according to claim 1, characterized in that: A second bracket (1109) is fixed to the front side of the fourth cleaning chamber (5), and a first electric telescopic rod (1110) is fixed to the bottom of the second bracket (1109), a second electric telescopic column (1111) is fixed to the rear end of the first electric telescopic rod (1110), and a third motor (1112) is fixed to the bottom of the second electric telescopic column (1111), and the bottom of the third motor (1112) is connected to a steel brush (1113).

7. An injection mold cleaning device according to claim 6, characterized in that: An opening (1114) is provided on the front side of the fourth cleaning chamber (5), and the steel brush (1113) passes through the opening (1114).

8. The injection mold cleaning device according to claim 1, characterized in that: A fixing frame (12) is fixed to the upper end surface of the base (1), and a third electric telescopic column (13) is fixed to the inner top of the fixing frame (12), a moving rod (14) is fixed to the bottom of the third electric telescopic column (13), and three moving frames (15) are fixed to the bottom of the moving rod (14), and slideways (16) are symmetrically provided on both sides of the first cleaning bin (2), both sides of the third cleaning bin (4), and both sides of the fourth cleaning bin (5), and both sides of the moving frames (15) penetrate the slideways (16) and are connected to baffles (17).

9. The injection mold cleaning device according to claim 1, characterized in that: Support blocks (18) are symmetrically fixed on both sides of the movable conveying platform (8) and both sides of the first fixed conveying platform (9), and the inner sides of the support blocks (18) are connected to the clamping plates (20) via second electric telescopic rods (19).

10. The injection mold cleaning device according to claim 1, characterized in that: A purification mechanism (21) is fixed to the upper end surface of the base (1), and the purification mechanism (21) comprises a purification box (2101), four purification boxes (2101) are provided, and the four purification boxes (2101) are respectively connected to four first valves (6), a filter screen (2102) is fixed in each of the four purification boxes (2101), and a liquid pump (2103) is fixed to the inner bottom of each of the four purification boxes (2101), a connecting pipe (2104) is fixed to the top of the liquid pump (2103), and the connecting pipe (2104) passes through the filter screen (2102) and the top of the purification box (2101).