Injection mold cleaning device

By designing an adjustable rotary clamping assembly and splash-proof system, the problems of inconvenient installation and residual water in the injection mold cleaning device are solved, and the effect of rapid air-drying and cleaning is achieved.

CN119116267AInactive Publication Date: 2024-12-13GUANGDONG TECHNICIAN COLLEGE
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Patent Information

Application Number
CN202411338092.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-09-25
Publication Date
2024-12-13
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing injection mold cleaning device needs to be clamped and cleaned by twisting thread rods multiple times, resulting in inconvenience in installation, and the residual water may remain inside the mold after rinsing, extending the air drying time.

Method used

An injection mold cleaning device including a processing pedestal, a rotary clamping assembly and a splash-proof assembly is designed. The mold is stably clamped and flipped through a movable supporting rod and a slide rail, and the gap between the movable frame plate and the fixed frame plate is used. The size is adjustable, combined with a spring-driven movable rod to achieve water pouring, a splash-proof cover and annular groove prevents splashing.

Benefits of technology

It improves the installation convenience and cleaning applicability of the mold, shortens the air-drying time, avoids splashing, and saves subsequent cleaning workload.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses an injection mold cleaning device, and relates to the field of cleaning devices.The injection mold cleaning device comprises a machining pedestal, supporting rods are fixedly connected to the four corners of the top of the machining pedestal, the supporting rods are movably connected with a top plate, a water outlet pipe of a cleaning nozzle is embedded in the top plate, and a sliding rail is fixedly mounted on one side of the machining pedestal; the device further comprises a splash-proof assembly. And the clamping assembly is rotated. A movable frame plate is driven to move by a movable rod movably connected through a spring in a pulling rotating shaft, so that the size of a gap between a vertical plate fixedly connected with the side of the movable frame plate and a vertical plate fixedly connected with the side of a fixed frame plate can be conveniently adjusted, and injection molds with different sizes can be conveniently clamped and mounted with the fixed frame plate and the movable frame plate; the cleaning device can be conveniently used by injection molds of different sizes, the adaptability of the cleaning device is improved, meanwhile, the whole injection mold can be driven to turn over by rotating the rotating shaft subsequently, and residual water in the injection mold is conveniently drained.
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Description

Technical Field

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

[0002] Most plastic products are manufactured by injection molds. Injection molds are tools used to produce plastic products, mainly for mass production. They can quickly and easily provide plastic products with complete structures and precise dimensions. Products produced using injection molds have the advantages of light weight, high strength, good toughness, corrosion resistance, good insulation, easy coloring, easy molding, and low cost. Therefore, they have been widely used and have won people's love and favor.

[0003] The existing Chinese patent authorization announcement number: CN216099965U discloses an injection mold cleaning device, which relates to the field of injection mold technology. The injection mold cleaning device includes a cleaning box, a first water pump is fixed to one side of the top of the cleaning box near the center by bolts, the input end of the first water pump is connected to a clean water pipe, the output end of the first water pump is connected to an I-shaped water pipe, and a first valve is installed at one end of the I-shaped water pipe near the first water pump. The injection mold cleaning device can drive the mold to rotate in the device through a motor, the water pump sprays water from the nozzle to clean the mold, and the blower dries the mold through the air jet, thereby achieving the effect of rapid cleaning and rapid drying. After the water that has been used to clean the mold once is simply purified by the purification box, the purified water is extracted by a water pump to clean the mold, and the water that has been cleaned multiple times is discharged from the drain pipe after purification, so as to save resources and reduce pollution.

[0004] The above-mentioned cleaning device also has the following problems when in use: the above-mentioned cleaning device needs to clamp and clean the injection mold by twisting the threaded rod multiple times when in use, which makes the injection mold body inconvenient during limit installation, and some residual water may remain in the internal gap of the injection mold after flushing. The accumulated residual water may cause the injection mold to take a long time to air-dry later.

[0005] Therefore, it is necessary to invent an injection mold cleaning device to solve the above problems. Summary of the invention

[0006] The object of the present invention is to provide an injection mold cleaning device to solve the problem that the above-mentioned cleaning device proposed in the above-mentioned background technology needs to clamp and clean the injection mold by twisting the threaded rod multiple times during use, which makes the injection mold body inconvenient during limit installation, and some residual water may remain in the internal gap of the injection mold after flushing. The accumulated residual water may cause the injection mold to take a long time to air-dry later.

[0007] In order to achieve the above-mentioned object, the present invention provides the following technical solutions: an injection mold cleaning device, comprising a processing platform, wherein the four corners of the top of the processing platform are fixedly connected with support rods, and the support rods are movably connected to the top plate, and the top plate is embedded with a water outlet pipe of a cleaning nozzle, a slide rail is fixedly installed on one side of the processing platform, and the top plate and the slide rail are movably installed, a cleaning chamber and a wastewater collection chamber are opened inside the processing platform, and the cleaning chamber and the wastewater collection chamber are connected through a leak hole, and further comprising:

[0008] The splash-proof assembly includes a splash-proof cover 1 fixedly connected to the bottom of the top plate, and the splash-proof cover 1 is movably connected to the splash-proof cover 2, and the lower end of the splash-proof cover 2 matches the annular groove, and the annular groove is located inside the processing platform. The splash-proof area surrounded by the splash-proof cover 1 and the splash-proof cover 2 ensures that the water splash generated when the cleaning nozzle flushes the injection mold does not splash outside;

[0009] A rotating clamping assembly, wherein the interior of the cleaning chamber is rotatably connected to a rotating shaft via a bearing, and a fixed frame plate is embedded and installed inside the rotating shaft, and a movable frame plate is movably mounted inside the fixed frame plate, and one end of the fixed frame plate and the movable frame plate are fixedly connected to a vertical plate, a movable channel is provided inside the rotating shaft, and a movable rod is slidably connected inside the movable channel via a spring, the movable rod extends to the outer end of the rotating shaft, and a protrusion is fixedly connected to the end of the movable rod, the protrusion moves inside a groove provided inside the rotating shaft, and the protrusion is fixedly connected to the bottom of the vertical plate fixedly connected to the end of the movable frame plate, so that the clamped injection mold can be flipped over, so that the remaining water inside the injection mold can be poured out, saving subsequent air-drying time.

[0010] Preferably, the bottom of the splash shield one is open, and a limiting block one is fixedly connected to both sides of the bottom of the splash shield one, and the limiting block one is movably connected to a limiting groove one arranged inside the splash shield two. The splash-proof area surrounded by the splash shield one and the splash shield two ensures that the water splashes generated when the cleaning nozzle flushes the injection mold do not splash outside, while ensuring the stability of the movable connection between the splash shield one and the splash shield two.

[0011] Preferably, the splash shield 2 is through-through from top to bottom, and the inner wall of the splash shield 2 is in contact with the outer wall of the splash shield 1 and is slidably connected up and down, so that after the lower end of the splash shield 2 contacts the annular groove, the continuous descent of the top plate drives the splash shield 1 to descend without destroying the already formed splash protection area.

[0012] Preferably, the fixed frame plates and the movable frame plates are both composed of slats that are distributed at intervals, and the fixed frame plates and the movable frame plates are distributed in a staggered manner. The slats of the fixed frame plates and the movable frame plates are in contact with and slidably connected to each other, thereby ensuring that the fixed frame plates and the movable frame plates can be expanded and extended, so that injection molds of different sizes can be placed inside the fixed frame plates and the movable frame plates.

[0013] Preferably, the side walls of the slats on the sides of the fixed frame plate and the movable frame plate are fixedly connected to the limiting block 2, and the limiting block 2 moves inside the limiting groove 2, and the limiting groove 2 is arranged in the slats where the fixed frame plate and the movable frame plate are in contact with the limiting block 2, thereby ensuring the stability of the movable connection between the fixed frame plate and the movable frame plate.

[0014] Preferably, silicone blocks are embedded and installed inside the vertical plates, and the two silicone blocks are in contact with the two side walls of the injection mold to ensure that the two vertical plates clamp the two side walls of the injection mold more stably.

[0015] Preferably, the slot is arranged inside the rotating shaft in an up-and-down through manner, and the slot is connected to the movable channel, and the inner wall of the slot at the upper position is in contact with and slidably connected to the outer wall of the protrusion, so that water entering the movable channel can be discharged from the movable channel along the slot at the lower position.

[0016] Preferably, the two ends of the spring are fixedly connected to the inner wall of the movable channel and the end wall of the movable rod respectively, and the movable connection between the two vertical plates is ensured under the control of the spring, so that the space size between the fixed frame plate and the movable frame plate is adjustable.

[0017] In the above technical solution, the technical effects and advantages provided by the present invention are:

[0018] 1. The present invention drives the movement of the movable frame plate by pulling out the movable rod movably connected by a spring inside the rotating shaft, so that the gap between the vertical plate fixedly connected to the side of the movable frame plate and the vertical plate fixedly connected to the side of the fixed frame plate can be adjusted, so that injection molds of different sizes can be clamped and installed with the fixed frame plate and the movable frame plate, and injection molds of different sizes can be used with the cleaning device, so that the applicability of the cleaning device is improved. At the same time, the subsequent rotation of the rotating shaft can drive the entire injection mold to be turned over, so that the residual water inside the injection mold can be drained, and the air drying time can be saved;

[0019] 2. When the top plate descends, the second splash shield is driven to descend and match the annular groove. At this time, the splash-proof area is formed to avoid splashing of water during the cleaning process of the injection mold when the cleaning nozzle is discharged. There is no need for the staff to perform subsequent cleaning of the cleaning environment, saving workload. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present invention. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0021] Figure 1 It is a three-dimensional diagram of the overall structure of the present invention;

[0022] Figure 2 A three-dimensional diagram of the internal structure of the processing platform (partially cut away) of the present invention;

[0023] Figure 3 It is a three-dimensional diagram of the internal structure of two splash shields (partially cut away) of the present invention;

[0024] Figure 4 It is a three-dimensional diagram of the connection structure of the fixed plate frame and the movable plate frame of the present invention;

[0025] Figure 5 It is an exploded view of the fixed plate frame and the movable plate frame of the present invention;

[0026] Figure 6 It is an exploded view of the internal structure of the rotary clamping assembly of the present invention.

[0027] Description of reference numerals:

[0028] 1. Processing platform; 2. Support rod; 3. Top plate; 4. Cleaning nozzle; 5. Slide rail; 6. Splash-proof assembly; 601. Splash-proof cover 1; 602. Splash-proof cover 2; 603. Limit block 1; 604. Limit groove 1; 605. Annular groove; 7. Cleaning chamber; 8. Wastewater collection chamber; 9. Leakage hole; 10. Rotary clamping assembly; 101. Fixed frame plate; 102. Movable frame plate; 103. Vertical plate; 104. Rotating shaft; 105. Movable channel; 106. Notch; 107. Movable rod; 108. Bump; 109. Spring; 110. Silicone block; 11. Limit block 2; 12. Limit groove 2. DETAILED DESCRIPTION

[0029] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below with reference to the accompanying drawings.

[0030] The present invention provides Figure 1-6The injection mold cleaning device shown in the figure includes a processing platform 1, and the four corners of the top of the processing platform 1 are fixedly connected to support rods 2, and the support rods 2 are movably connected to the top plate 3, and the top plate 3 is embedded with a water outlet pipe of a cleaning nozzle 4, and a slide rail 5 is fixedly installed on one side of the processing platform 1, and the top plate 3 and the slide rail 5 are movably installed. A cleaning chamber 7 and a wastewater collection chamber 8 are opened inside the processing platform 1, and the cleaning chamber 7 and the wastewater collection chamber 8 are connected through a leak hole 9, and also include:

[0031] The splash-proof assembly 6, the bottom of the top plate 3 is fixedly connected with a splash-proof cover 1 601, and the splash-proof cover 1 601 is movably connected with the splash-proof cover 2 602, and the lower end of the splash-proof cover 2 602 matches the annular groove 605, and the annular groove 605 is located inside the processing platform 1, and the splash-proof area surrounded by the splash-proof cover 1 601 and the splash-proof cover 2 602 ensures that the water splash generated when the cleaning nozzle 4 rinses the injection mold does not splash outside;

[0032] The rotating clamping assembly 10 is a cleaning chamber 7, wherein the interior of the cleaning chamber 7 is rotatably connected to a rotating shaft 104 through a bearing, and a fixed frame plate 101 is embedded and installed inside the rotating shaft 104, and a movable frame plate 102 is movably mounted inside the fixed frame plate 101, and one end of the fixed frame plate 101 and the movable frame plate 102 are fixedly connected to a vertical plate 103, and a movable channel 105 is provided inside the rotating shaft 104, and a movable rod 107 is slidably connected inside the movable channel 105 through a spring 109, and the movable rod 107 extends to the outer end of the rotating shaft 104, and a protrusion 108 is fixedly connected to the end of the movable rod 107, and the protrusion 108 is movable inside a groove 106 provided inside the rotating shaft 104, and the protrusion 108 is fixedly connected to the bottom of the vertical plate 103 fixedly connected to the end of the movable frame plate 102, so that the clamped injection mold can be flipped, so that the remaining water inside the injection mold can be poured out, saving subsequent air-drying time.

[0033] The bottom of the splash shield 601 is open, and the two sides of the bottom of the splash shield 601 are fixedly connected to the limiting blocks 603, and the limiting blocks 603 are movably connected to the limiting grooves 604 set inside the splash shield 602. The splash-proof area surrounded by the splash shield 601 and the splash shield 602 ensures that the water splashes generated when the cleaning nozzle 4 flushes the injection mold do not splash outside, and at the same time ensures the stability of the movable connection between the splash shield 601 and the splash shield 602.

[0034] The splash shield 2 602 is through-through from top to bottom, and the inner wall of the splash shield 2 602 is in contact with the outer wall of the splash shield 1 601 and is slidably connected up and down, so that after the lower end of the splash shield 2 602 contacts the annular groove 605, the continuous descent of the top plate 3 drives the splash shield 1 601 to descend without destroying the already formed splash protection area.

[0035] The fixed frame plate 101 and the movable frame plate 102 are both composed of slats that are distributed at intervals, and the fixed frame plate 101 and the movable frame plate 102 are distributed in a staggered manner. The slats of the fixed frame plate 101 and the movable frame plate 102 are in contact with and slidably connected to each other, thereby ensuring that the fixed frame plate 101 and the movable frame plate 102 can be expanded and extended, so that injection molds of different sizes can be placed inside the fixed frame plate 101 and the movable frame plate 102.

[0036] The slat side walls of the fixed frame plate 101 and the movable frame plate 102 are fixedly connected to the limiting block 11, and the limiting block 11 moves inside the limiting groove 12, and the limiting groove 12 is arranged in the slats where the fixed frame plate 101 and the movable frame plate 102 are in contact with the limiting block 11, thereby ensuring the stability of the movable connection between the fixed frame plate 101 and the movable frame plate 102.

[0037] A silicone block 110 is embedded and installed inside the vertical plate 103. The two silicone blocks 110 are in contact with the two side walls of the injection mold to ensure that the two vertical plates 103 clamp the two side walls of the injection mold more stably.

[0038] The slot 106 is arranged inside the rotating shaft 104 in a vertical through-type manner, and the slot 106 is connected to the movable channel 105, and the inner wall of the slot 106 at the upper position is in contact with and slidably connected to the outer wall of the protrusion 108, so that water entering the movable channel 105 can be discharged from the movable channel 105 along the slot 106 at the lower position.

[0039] The two ends of the spring 109 are fixedly connected to the inner wall of the movable channel 105 and the end wall of the movable rod 107 respectively. Under the control of the spring 109, the movable connection between the two vertical plates 103 is ensured, so that the space size between the fixed frame plate 101 and the movable frame plate 102 is adjustable.

[0040] Working principle: When using an injection mold cleaning device, first pull out the movable rod 107 extending to the area outside the end of the rotating shaft 104, and the movement of the movable rod 107 drives the movement of the entire movable frame plate 102 fixedly connected to the end of the movable rod 107 through the protrusion 108. At this time, the gap between the movable frame plate 102 and the vertical plate 103 fixedly connected to the top of the fixed frame plate 101 is enlarged, which makes it convenient to place the injection mold to be cleaned on the staggered fixed frame plate 101 and the movable frame plate 102, and then release the movable rod 107. The movable rod 107, under the force of the spring 109's reset movement, the movable frame plate 102 starts to reset, so that the vertical plate 103 fixedly connected to the top of the movable frame plate 102 moves. At this time, the gap between the movable frame plate 102 and the two vertical plates 103 connected to the top of the fixed frame plate 101 is reduced until the two vertical plates 103 clamp the outer wall of the injection mold to be cleaned. The gap between the vertical plate 103 fixedly connected to the side of the movable frame plate 102 and the vertical plate 103 fixedly connected to the side of the fixed frame plate 101 is adjustable. It is convenient for injection molds of different sizes to be clamped and installed with the fixed frame plate 101 and the movable frame plate 102, and it is convenient for injection molds of different sizes to use the cleaning device, so that the applicability of the cleaning device is improved. The subsequent downward movement of the top plate 3 drives the splash guard 1 601 and the splash guard 2 602 to descend, and the cleaning nozzle 4 descends synchronously (the water pipe on the top of the cleaning nozzle 4 is a corrugated pipe, so that the water output of the cleaning nozzle 4 is not affected when the top plate 3 descends), so that the lower end of the splash guard 2 602 matches the annular groove 605. A splash area is formed, and the anti-splash area can avoid splashing of water during the cleaning process of the injection mold by the cleaning nozzle 4. There is no need for the staff to perform subsequent cleaning of the cleaning environment, which saves workload. The cleaning nozzle 4 discharges water to rinse the injection mold. After the rinsing is completed, the top plate 3 rises to release the anti-splash area, and then the turntable fixedly connected to the outer ring of the rotating shaft 104 is rotated to flip the rotating shaft 104 180 degrees to facilitate the drainage of the remaining water inside the injection mold after the cleaning, and the cleaning water falls into the wastewater collection chamber 8 and is discharged uniformly.

[0041] The above description is only by way of illustration of certain exemplary embodiments of the present invention. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. An injection mold cleaning device, comprising a processing stand (1), characterized in that: The four corners of the top of the processing platform (1) are all fixedly connected with support rods (2), and the support rods (2) are movably connected to the top plate (3), and the top plate (3) is embedded with a water outlet pipe of a cleaning nozzle (4), a slide rail (5) is fixedly installed on one side of the processing platform (1), and the top plate (3) and the slide rail (5) are movably installed, and a cleaning chamber (7) and a wastewater collection chamber (8) are opened inside the processing platform (1), and the cleaning chamber (7) and the wastewater collection chamber (8) are connected through a leak hole (9), and also include: A splash-proof assembly (6), wherein a splash-proof cover 1 (601) is fixedly connected to the bottom of the top plate (3), and the splash-proof cover 1 (601) is movably connected to the splash-proof cover 2 (602), and the lower end of the splash-proof cover 2 (602) matches the annular groove (605), and the annular groove (605) is located inside the processing platform (1); A rotating clamping assembly (10), wherein the interior of the cleaning chamber (7) is rotatably connected to a rotating shaft (104) via a bearing, and a fixed frame plate (101) is embedded and installed inside the rotating shaft (104), and a movable frame plate (102) is movably mounted inside the fixed frame plate (101), and one end of the fixed frame plate (101) and the movable frame plate (102) are both fixedly connected to a vertical plate (103), and a movable channel (105) is arranged inside the rotating shaft (104). The movable channel (105) is slidably connected to a movable rod (107) via a spring (109), the movable rod (107) extends to the outer end of the rotating shaft (104), and the end of the movable rod (107) is fixedly connected to a protrusion (108), the protrusion (108) moves inside a notch (106) provided inside the rotating shaft (104), and the protrusion (108) is fixedly connected to the bottom of a vertical plate (103) fixedly connected to the end of the movable frame plate (102).

2. The injection mold cleaning device according to claim 1, characterized in that: The bottom of the splash shield 1 (601) is open, and the two sides of the bottom of the splash shield 1 (601) are fixedly connected to the limiting block 1 (603), and the limiting block 1 (603) is movably connected to the limiting groove 1 (604) set inside the splash shield 2 (602).

3. The injection mold cleaning device according to claim 1, characterized in that: The second splash shield (602) is through-through from top to bottom, and the inner wall of the second splash shield (602) is in contact with the outer wall of the first splash shield (601) and is slidably connected up and down.

4. The injection mold cleaning device according to claim 1, characterized in that: The fixed frame plate (101) and the movable frame plate (102) are both composed of slats that are distributed at intervals, and the fixed frame plate (101) and the movable frame plate (102) are distributed in an alternating manner, and the slats of the fixed frame plate (101) and the movable frame plate (102) are in contact with and slidably connected to each other.

5. The injection mold cleaning device according to claim 1, characterized in that: The slat side walls of the fixed frame plate (101) and the movable frame plate (102) are fixedly connected to the second limiting block (11), and the second limiting block (11) moves inside the second limiting groove (12), and the second limiting groove (12) is arranged in the slats where the fixed frame plate (101) and the movable frame plate (102) are in contact with the second limiting block (11).

6. The injection mold cleaning device according to claim 1, characterized in that: A silica gel block (110) is embedded and installed inside the vertical plate (103).

7. The injection mold cleaning device according to claim 1, characterized in that: The notch (106) is arranged in a vertically penetrating manner inside the rotating shaft (104), and the notch (106) is connected to the movable channel (105), and the inner wall of the notch (106) at the upper position is in contact with and slidably connected to the outer wall of the protrusion (108).

8. The injection mold cleaning device according to claim 1, characterized in that: The two ends of the spring (109) are respectively fixedly connected to the inner wall of the movable channel (105) and the end wall of the movable rod (107).