Die convenient to clean

The motor-driven cleaning mechanism and pneumatic dust removal system solve the problem of low cleaning efficiency of precision molds, and achieve efficient cleaning and comprehensive dust removal of the mold surface.

CN223337874UActive Publication Date: 2025-09-16DONGGUAN WEIZHI PRECISION MOULD CO LTD
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Patent Information

Application Number
CN202422362210.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-27
Publication Date
2025-09-16
Estimated Expiration
2034-09-27

AI Technical Summary

Technical Problem

Existing precision molds are prone to residual impurities during cleaning, and traditional cleaning methods are inefficient and require a lot of manpower and time.

Method used

A mold that is easy to clean is designed. It adopts a motor-driven cleaning mechanism, combined with a rotating block, a linkage block and a cleaning plate. Through the cooperation of multiple sets of support rods and springs, the cleaning plate can be flexibly moved inside the mold. It also integrates a pneumatic dust removal system to use airflow to suck away tiny particles and residues.

Benefits of technology

It achieves efficient cleaning of the mold surface, reduces manual operation time, improves cleaning efficiency, and ensures comprehensive cleanliness inside the mold.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of mold cleaning, and discloses a mold convenient to clean, which comprises a frame, a cleaning mechanism is arranged in the frame, the cleaning mechanism comprises a motor, the motor is arranged on the inner side of the frame, the output end of the motor is fixedly connected with a rotating rod, and the rotating rod is fixedly connected with the rotating rod. The bottom end of the rotating rod is rotationally connected with a rotating block, the inner side of the rotating block is rotationally connected with a fixing rod, and the bottom end of the fixing rod is fixedly connected with a fixing ring. According to the mold convenient to clean, through the synergistic effect of the air inlet pipes, the dust collecting hopper, the connecting pipe, the piston, the air cylinder, the air outlet pipe and other components, powerful airflow can be generated in the cleaning process, tiny particles and residues in the mold are rapidly sucked away and collected, and the cleanliness of the mold is further improved; the comprehensiveness of airflow coverage is ensured, and the cleaning effects of the two sides of the mold are kept consistent through the cleaning mechanisms arranged in a mirror image mode.
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Description

Technical Field

[0001] The utility model relates to the technical field of mold cleaning, in particular to a mold which is easy to clean. Background Art

[0002] Precision molds refer to molds that require high precision and high quality requirements during the manufacturing process. They are usually used to produce high-precision, high-quality products. They have the characteristics of high precision, high rigidity, high stability and long life. They can achieve high-precision molding and processing and meet the high quality requirements of products. Precision molds are widely used in automobile manufacturing, electronics, medical equipment, aerospace and other fields, and are an important part of the manufacturing industry.

[0003] Among the existing molds that are easy to clean, the precision molds have complex structures and many internal edges and corners, which makes it easy for impurities to remain during cleaning, especially the residues left after injection molding, die-casting and other processes, which are difficult to completely remove. Traditional cleaning methods often require a lot of manpower and time, and use multiple tools for cleaning, which is inefficient.

[0004] In view of this, we propose a mold that is easy to clean. Utility Model Content

[0005] The purpose of the present invention is to provide a mold that is easy to clean, so as to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solution: a mold that is easy to clean, comprising a frame, wherein a cleaning mechanism is provided inside the frame, and the cleaning mechanism comprises:

[0007] The motor is provided inside the frame, the output end of the motor is fixedly connected to a rotating rod, the bottom end of the rotating rod is rotatably connected to a rotating block, the inside of the rotating block is rotatably connected to a fixed rod, the bottom end of the fixed rod is fixedly connected to a fixing ring, the inside of the fixing ring is rotatably connected to a movable rod, and the outside of the movable rod is fixedly connected to a rotating hole;

[0008] A linkage block is rotatably connected to the outer side of the rotating hole, a rotating rod is rotatably connected to the inner side of the linkage block, a cleaning plate is fixedly connected to the outer side of the rotating rod, a small support rod is fixedly connected to the inside of the frame, a small lifting rod is fixedly connected to the bottom of the small support rod, and a small spring is fixedly connected to the outer side of the small lifting rod;

[0009] The bottom of the small spring is fixedly connected to the layer plate, the bottom of the layer plate is fixedly installed with a large support rod, the outside of the large support rod is fixedly connected with a connecting rod, the bottom of the large support rod is fixedly connected with a large lifting rod, the outside of the large lifting rod is fixedly installed with a large spring, a sliding groove is provided on the outside of the large support rod, the inside of the sliding groove is slidably connected with a rotating rod, the inside of the frame is fixedly connected with a sliding rod, and the outside of the layer plate is slidably fitted with a sliding rod.

[0010] Preferably, a partition is fixedly installed on the inner side of the frame, an air inlet pipe is fixedly connected to the outer side of the partition, a through pipe is fixedly connected to the bottom end of the air inlet pipe, a dust hopper is fixedly connected to the bottom of the through pipe, a connecting pipe is fixedly connected to the outer side of the dust hopper, a piston is fixedly connected to the bottom of the connecting rod, a cylinder is slidably fitted on the bottom of the piston, and an air outlet pipe is fixedly connected to the outer side of the cylinder.

[0011] Preferably, the rotating holes, linkage blocks, small support rods, small springs, small lifting rods, large support rods, slide grooves, large lifting rods, large springs and sliding rods are all provided in multiple groups, and the multiple groups of rotating holes, linkage blocks, small support rods, small springs, small lifting rods, large support rods, slide grooves, large lifting rods, large springs and sliding rods are all mirrored at both ends of the frame with the vertical center line of the frame as the mirror axis.

[0012] Preferably, the air inlet pipes are provided in multiple groups, and the multiple groups of air inlet pipes are arranged in a linear array on the outside of the through pipe. Driven by the motor, the rotating rod drives the rotating block and the fixed rod to rotate, and then drives the movable rod and the linkage block to move, so that the cleaning plate can move flexibly inside the mold, effectively removing impurities and residues on the mold surface.

[0013] Preferably, the centers of the circular cross-sections of the small support rod, small spring, small lifting rod, large support rod, large lifting rod and large spring are coaxial, and the ingenious combination of the small support rod, small lifting rod, small spring and the large support rod, large lifting rod and large spring provides stable support and flexible adjustment capabilities for the cleaning plate, ensuring that the cleaning process is both comprehensive and efficient.

[0014] Preferably, one end of the air outlet pipe is fixedly connected to a cylinder, and the other end is fixedly connected to a frame. Through the coordinated action of components such as the air inlet pipe, the through pipe, the dust collecting hopper, the connecting pipe, the piston, the cylinder and the air outlet pipe, a strong airflow can be generated during the cleaning process to quickly suck away and collect the tiny particles and residues inside the mold.

[0015] Compared with the prior art, the present invention provides a mold that is easy to clean and has the following beneficial effects:

[0016] 1. This easy-to-clean mold is driven by a motor. The rotating rod drives the rotating block and the fixed rod to rotate, and then drives the movable rod and the linkage block to move, so that the cleaning plate can move flexibly inside the mold, effectively removing impurities and residues on the mold surface. In addition, the ingenious combination of small support rods, small lifting rods, and small springs with large support rods, large lifting rods, and large springs provides stable support and flexible adjustment capabilities for the cleaning plate, ensuring that the cleaning process is both comprehensive and efficient.

[0017] 2. This easy-to-clean mold, through the coordinated action of components such as the air inlet pipe, through-pipe, dust hopper, connecting pipe, piston, cylinder and air outlet pipe, can generate a strong airflow during the cleaning process, quickly sucking away and collecting tiny particles and residues inside the mold, further improving the cleanliness of the mold. The linear array design of multiple sets of air inlet pipes ensures comprehensive airflow coverage, and the mirrored cleaning mechanism ensures consistent cleaning effects on both sides of the mold. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the overall structure of the utility model from a top right view;

[0019] Figure 2 This is a schematic diagram of the overall structure of the utility model when viewed from above;

[0020] Figure 3 This is a schematic diagram of the overall structure of the utility model from a top left perspective;

[0021] Figure 4 For this utility model Figure 1 Schematic diagram of the enlarged structure of area A in the middle;

[0022] Figure 5 For this utility model Figure 2 Schematic diagram of the enlarged structure of area B in the middle.

[0023] In the figure: 1. frame; 2. cleaning mechanism; 201. motor; 202. rotating rod; 203. rotating block; 204. fixed rod; 205. fixed ring; 206. movable rod; 207. rotating hole; 208. linkage block; 209. rotating rod; 210. cleaning plate; 211. connecting rod; 212. small support rod; 213. small spring; 214. small lifting rod; 215. large support rod; 216. slide; 217. large lifting rod; 218. large spring; 219. slide rod; 220. layer plate; 301. partition; 302. air inlet pipe; 303. through pipe; 304. dust collecting hopper; 305. connecting pipe; 306. piston; 307. cylinder; 308. air outlet pipe. DETAILED DESCRIPTION

[0024] 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 embodiments described 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 technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] See also Figure 1-5 The utility model provides a technical solution: a mold that is easy to clean, including a frame 1, and a cleaning mechanism 2 is arranged inside the frame 1.

[0026] In one embodiment of the present invention, a motor 201 is provided inside the frame 1, and the output end of the motor 201 is fixedly connected to a rotating rod 202, and the bottom end of the rotating rod 202 is rotatably connected to a rotating block 203, and the rotating block 203 is rotatably connected to a fixed rod 204 inside. The bottom end of the fixed rod 204 is fixedly connected to a fixed ring 205, and the fixed ring 205 is rotatably connected to a movable rod 206 inside. The outer side of the movable rod 206 is fixedly connected to a rotating hole 207, and the outer side of the rotating hole 207 is rotatably connected to a linkage block 208. The linkage block 208 is rotatably connected to a rotating rod 209 inside, and the outer side of the rotating rod 209 is fixedly connected to a cleaning plate 210. The frame 1 is fixedly connected to a small The support rod 212 is fixedly connected to the small lifting rod 214 at the bottom of the small support rod 212, and the small lifting rod 214 is fixedly connected to the outside of the small spring 213. The bottom of the small spring 213 is fixedly connected to the layer 220. The bottom of the layer 220 is fixedly installed with a large support rod 215. The outside of the large support rod 215 is fixedly connected to the connecting rod 211. The bottom of the large support rod 215 is fixedly connected to the large lifting rod 217. The outside of the large lifting rod 217 is fixedly installed with a large spring 218. The outside of the large support rod 215 is provided with a slide groove 216. The inside of the slide groove 216 is slidably connected to the rotating rod 209. The inside of the frame 1 is fixedly connected to the slide rod 219. The outside of the layer 220 slides in contact with Slide rod 219, when it is necessary to clean the mold, start the motor 201, the output end of the motor 201 drives the rotating rod 202 to rotate, and the rotation of the rotating rod 202 further drives the rotating block 203 and the fixed rod 204 to rotate. Since the bottom end of the fixed rod 204 is fixedly connected to the fixed ring 205, and the inner side of the fixed ring 205 is rotatably connected to the movable rod 206, the movable rod 206 will make a circular motion as the fixed rod 204 rotates, and drives the linkage block 208 to move through the rotating hole 207. The rotating rod 209 rotatably connected to the inner side of the linkage block 208 moves with the movement of the linkage block 208, and the cleaning plate 210 fixedly connected to the outer side of the rotating rod 209 is moved. Then, it performs reciprocating or rotating motion inside the mold to effectively remove impurities and residues on the mold surface. In order to ensure the stability and flexibility of the cleaning plate 210, the frame 1 is provided with small support rods 212, small lifting rods 214, small springs 213, layer plates 220, large support rods 215, large lifting rods 217 and large springs 218. The small support rods 212 provide initial support and buffering for the cleaning plate 210 through the small lifting rods 214 and the small springs 213, while the layer plates 220 further adjust the position and strength of the cleaning plate 210 through the large support rods 215, the large lifting rods 217 and the large springs 218 to adapt to the cleaning needs of different areas.

[0027] In one embodiment of the present invention, a partition 301 is fixedly installed on the inside of the frame 1, an air inlet pipe 302 is fixedly connected to the outside of the partition 301, a through pipe 303 is fixedly connected to the bottom of the air inlet pipe 302, a dust collecting hopper 304 is fixedly connected to the bottom of the through pipe 303, a connecting pipe 305 is fixedly connected to the outside of the dust collecting hopper 304, a piston 306 is fixedly connected to the bottom of the connecting rod 211, a cylinder 307 is slidably fitted on the bottom of the piston 306, an air outlet pipe 308 is fixedly connected to the outside of the cylinder 307, a rotating hole 207, a linkage block 208, a small support rod 212, a small spring 213, a small lifting rod 214, large support rod 215, chute 216, large lifting rod 217, large spring 218 and slide bar 219 are all provided with multiple groups, and the rotating hole 207, linkage block 208, small support rod 212, small spring 213, small lifting rod 214, large support rod 215, chute 216, large lifting rod 217, large spring 218 and slide bar 219 are all mirrored at both ends of frame 1 with the vertical center line of frame 1 as the mirror axis, and multiple groups of air intake pipes 302 are provided, and multiple groups of air intake pipes 302 are linearly arrayed on the outside of through pipe 303 ... 3. The centers of the circular cross-sections of the small lifting rod 214, the large support rod 215, the large lifting rod 217 and the large spring 218 are coaxial. One end of the air outlet pipe 308 is fixedly connected to the cylinder 307, and the other end is fixedly connected to the frame 1. The design of the slide 216 and the slide rod 219 ensures the stability and accuracy of the cleaning plate 210 during movement. In order to further improve the cleaning effect, the mold is also integrated with a pneumatic dust removal system. The airflow is introduced through the air inlet pipe 302 outside the partition 301, and the airflow enters the dust collecting hopper 304 through the through pipe 303. When the piston 306 at the bottom of the connecting rod 211 is in the air, the airflow is discharged. When the cylinder 307 moves up and down, the air pressure in the cylinder 307 will change, thereby generating suction or blowing force. This suction or blowing force acts on the inside of the mold through the connecting pipe 305, sucking tiny particles and residues into the dust collecting hopper 304, and discharges them to the outside of the mold through the air outlet pipe 308. In order to ensure the consistency of the cleaning effect on both sides of the mold, the rotating hole 207, linkage block 208, support rod, spring and other components are all mirrored at both ends of the frame 1 with the vertical center line of the frame 1 as the mirror axis. This design enables the mold to be cleaned on both sides simultaneously or alternately during the cleaning process, thereby improving the cleaning efficiency.

[0028] Working principle: When the mold needs to be cleaned, the motor 201 is started, and the output end of the motor 201 drives the rotating rod 202 to rotate. The rotation of the rotating rod 202 further drives the rotating block 203 and the fixed rod 204 to rotate. Since the bottom end of the fixed rod 204 is fixedly connected to the fixed ring 205, and the inner side of the fixed ring 205 is connected to the movable rod 206, the movable rod 206 will make a circular motion as the fixed rod 204 rotates, and drives the linkage block 208 to move through the rotating hole 207. The rotating rod 209 connected to the inner side of the linkage block 208 rotates with the linkage block 2 08, the cleaning plate 210 fixedly connected to the outside of the rotating rod 209 then performs reciprocating or rotating motion inside the mold, effectively removing impurities and residues on the surface of the mold. In order to ensure the stability and flexibility of the cleaning plate 210, the frame 1 is internally provided with a small support rod 212, a small lifting rod 214, a small spring 213, a layer plate 220, a large support rod 215, a large lifting rod 217 and a large spring 218. The small support rod 212 provides initial support and buffering for the cleaning plate 210 through the small lifting rod 214 and the small spring 213, and the layer plate 220 further adjusts the position and strength of the cleaning plate 210 through the large support rod 215, the large lifting rod 217 and the large spring 218 to meet the cleaning needs of different areas. At the same time, the design of the slide 216 and the slide rod 219 ensures the stability and accuracy of the cleaning plate 210 during movement. In order to further improve the cleaning effect, the mold is also integrated with a pneumatic dust removal system. The airflow is introduced through the air inlet pipe 302 on the outside of the partition 301, and the airflow enters the dust collecting hopper 304 through the through pipe 303. When the piston 306 at the bottom of the connecting rod 211 moves up and down in the cylinder 307, the airflow is discharged. When moving, the air pressure in the cylinder 307 will change, thereby generating suction or blowing force. This suction or blowing force acts on the inside of the mold through the connecting pipe 305, sucking tiny particles and residues into the dust collecting hopper 304, and discharging them to the outside of the mold through the air outlet pipe 308. In order to ensure the consistency of the cleaning effect on both sides of the mold, the rotating hole 207, linkage block 208, support rod, spring and other components are all mirrored at both ends of the frame 1 with the vertical center line of the frame 1 as the mirror axis. This design enables the mold to be cleaned on both sides simultaneously or alternately during the cleaning process, thereby improving the cleaning efficiency.

[0029] The above generally describes the present invention in detail. However, it is obvious to those skilled in the art that modifications or improvements may be made to the present invention. Therefore, modifications or improvements that do not depart from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A mold that is easy to clean, comprising a frame (1), characterized in that: A cleaning mechanism (2) is provided inside the frame (1), and the cleaning mechanism (2) comprises: A motor (201), wherein the frame (1) is provided with a motor (201), an output end of the motor (201) is fixedly connected to a rotating rod (202), a bottom end of the rotating rod (202) is rotatably connected to a rotating block (203), an inner side of the rotating block (203) is rotatably connected to a fixed rod (204), a bottom end of the fixed rod (204) is fixedly connected to a fixed ring (205), an inner side of the fixed ring (205) is rotatably connected to a movable rod (206), and an outer side of the movable rod (206) is fixedly connected to a rotating hole (207); A linkage block (208) is rotatably connected to the linkage block (208) on the outside of the rotating hole (207), a rotation rod (209) is rotatably connected to the inside of the linkage block (208), a cleaning plate (210) is fixedly connected to the outside of the rotation rod (209), a small support rod (212) is fixedly connected to the inside of the frame (1), a small lifting rod (214) is fixedly connected to the bottom of the small support rod (212), and a small spring (213) is fixedly connected to the outside of the small lifting rod (214); The layer plate (220) is fixedly connected to the layer plate (220) at the bottom of the small spring (213), a large support rod (215) is fixedly installed at the bottom of the layer plate (220), a connecting rod (211) is fixedly connected to the outside of the large support rod (215), a large lifting rod (217) is fixedly connected to the bottom of the large support rod (215), a large spring (218) is fixedly installed on the outside of the large lifting rod (217), a sliding groove (216) is provided on the outside of the large support rod (215), a rotating rod (209) is slidably connected to the inside of the sliding groove (216), a sliding rod (219) is fixedly connected to the inside of the frame (1), and the sliding rod (219) is slidably fitted to the outside of the layer plate (220).

2. The mold that is easy to clean according to claim 1, characterized in that: A partition (301) is fixedly mounted on the inner side of the frame (1); an air inlet pipe (302) is fixedly connected to the outer side of the partition (301); a through pipe (303) is fixedly connected to the bottom end of the air inlet pipe (302); a dust collecting hopper (304) is fixedly connected to the bottom of the through pipe (303); a connecting pipe (305) is fixedly connected to the outer side of the dust collecting hopper (304); a piston (306) is fixedly connected to the bottom of the connecting rod (211); a cylinder (307) is slidably fitted to the bottom of the piston (306); and an air outlet pipe (308) is fixedly connected to the outer side of the cylinder (307).

3. The mold that is easy to clean according to claim 1, characterized in that: The rotating hole (207), the linkage block (208), the small support rod (212), the small spring (213), the small lifting rod (214), the large support rod (215), the slide groove (216), the large lifting rod (217), the large spring (218) and the slide rod (219) are all provided in multiple groups, and the multiple groups of the rotating hole (207), the linkage block (208), the small support rod (212), the small spring (213), the small lifting rod (214), the large support rod (215), the slide groove (216), the large lifting rod (217), the large spring (218) and the slide rod (219) are all mirror-imaged at both ends of the frame (1) with the vertical center line of the frame (1) as the mirror axis.

4. The mold that is easy to clean according to claim 2, characterized in that: The air intake pipes (302) are provided in multiple groups, and the multiple groups of air intake pipes (302) are arranged in a linear array outside the through pipe (303).

5. The mold that is easy to clean according to claim 1, characterized in that: The centers of the circular cross sections of the small support rod (212), the small spring (213), the small lifting rod (214), the large support rod (215), the large lifting rod (217), and the large spring (218) are coaxial.

6. The mold that is easy to clean according to claim 2, characterized in that: One end of the air outlet pipe (308) is fixedly connected to the cylinder (307), and the other end is fixedly connected to the frame (1).