Sponge processing demolding device
By combining the design of the base, demolding components, lifting mechanism and guide, along with the vibrator and air nozzle, the problem of incomplete demolding of the sponge is solved, achieving non-destructive separation of the sponge from the mold, improving the demolding success rate and efficiency, and reducing sponge damage.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIASHAN WANGJIAFENGFAN SPONGE PROD CO LTD
- Filing Date
- 2025-02-24
- Publication Date
- 2026-05-19
AI Technical Summary
Existing sponge demolding devices suffer from incomplete demolding, high scrap rates, and mechanical ejector pins that can easily cause sponge deformation or damage.
The design combines a base, demolding components, lifting mechanism, and guide section. Combined with a vibrator and air nozzle, it achieves non-destructive separation of the sponge from the mold. The stability of the lifting process and the removal of waste are ensured by adjusting the guide rail and limit clamp.
It improves the success rate and efficiency of sponge demolding, ensures the integrity of the sponge, reduces deformation and damage, and enhances the efficiency of mold use.
Smart Images

Figure CN224255851U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of sponge processing demolding, and in particular to a sponge processing demolding device. Background Technology
[0002] A sponge processing demolding device is a device used to demold processed sponges after they have been presented, and it is an indispensable step in the processing and production process.
[0003] Most existing sponge demolding devices rely on manual tapping or simple ejection structures, resulting in incomplete demolding and high scrap rates. Consequently, the mechanical ejector pins directly contact the sponge surface, easily causing deformation or damage, thus affecting the efficiency and quality of sponge demolding. To address these issues, a sponge processing demolding device is proposed. Utility Model Content
[0004] This invention provides a sponge processing demolding device, which solves the problems mentioned in the background art.
[0005] The technical problem solved by this utility model is achieved through the following technical solution:
[0006] A sponge processing demolding device includes a base, a demolding assembly, a lifting mechanism, and a guide section. The base surface is provided with a guide rail. The demolding assembly is bolted to the top of the base and includes an adjustable clamping mechanism and a vibrator. The hydraulic cylinder of the lifting mechanism is vertically mounted on the bottom of the base and connected to a lifting plate. The guide column of the guide section passes through the lifting plate and slides in cooperation with a sliding frame. The adjustable clamping mechanism includes two limiting clamps that slide close to or away from each other, forming a clamping space between the two limiting clamps for clamping and limiting the sponge mold. One side of each limiting clamp is also provided with an adjusting element for adjusting the sliding of the two limiting clamps.
[0007] Preferably, one side of the adjustable clamping mechanism is provided with an air nozzle that is tilted toward the lifting plate for cleaning up waste.
[0008] Preferably, the clamping surface of the limiting clamp is covered with a silicone rubber layer for protecting the demolded workpiece.
[0009] Preferably, the jet nozzle is connected to the air pump via a solenoid valve, and the jet direction forms a 30° angle with the plane of the lifting plate.
[0010] Preferably, the guide portion further includes a sliding frame that is vertically slidably disposed on the outer periphery of the guide post for limiting the horizontal direction of the guide post.
[0011] Preferably, the adjusting member includes an adjusting screw that passes through the two limiting clamps, the two ends of the adjusting screw having opposite threads to ensure that the two limiting clamps slide closer or further apart, and the outer side of the adjusting screw extends to the outer side of the adjustable clamping mechanism.
[0012] The advantages and positive effects of this utility model are as follows: the combination of the base, demolding components, and lifting mechanism can achieve the purpose of vibration and lifting synergy, realizing the non-destructive separation of the sponge and the mold, ensuring the integrity of the sponge after separation. Furthermore, the setting of the guide part can ensure that the lifting process is in a straight line, avoiding the problem of sponge deformation caused by deviation during the lifting process, thereby greatly improving the success rate and efficiency of demolding. In addition, the setting of the air nozzle can achieve the purpose of simultaneously cleaning up waste and improving the efficiency of mold use. Attached Figure Description
[0013] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0014] Figure 1 This is a schematic diagram of the structure of this utility model;
[0015] Figure 2 yes Figure 1 Top view.
[0016] The markings in the attached diagram are described below:
[0017] 1. Base; 101. Guide rail;
[0018] 2. Demolding assembly; 201. Adjustable clamping mechanism; 202. Adjusting screw; 203. Vibrator; 204. Limiting clamp;
[0019] 3. Lifting mechanism; 301. Hydraulic cylinder; 302. Lifting plate;
[0020] 4. Guide section; 401. Guide column; 402. Sliding frame;
[0021] 5. Air nozzle. Detailed Implementation
[0022] The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, illustrating only the basic structure of the present invention, and therefore only show the components relevant to the present invention. The embodiments of the present invention will be further described in detail below with reference to the accompanying drawings:
[0023] Reference Figure 1 and Figure 2As shown, a sponge processing demolding device is used to demold processed sponges after they have been presented. It is an indispensable step in the processing and production process. Most existing sponge demolding devices rely on manual tapping or simple ejection structures, resulting in incomplete demolding and a high scrap rate. Furthermore, the mechanical ejector pins directly contact the sponge surface, easily causing deformation or damage, thus affecting the efficiency and quality of sponge demolding. To solve these problems, a sponge processing demolding device is proposed, comprising a base 1, a demolding assembly 2, a lifting mechanism 3, and a guide section 4. The base 1 has a guide rail 101 on its surface. The demolding assembly 2 is bolted to the top of the base 1 and includes an adjustable clamping mechanism 201 and a vibrator 203. The hydraulic cylinder 301 of the lifting mechanism 3 is vertically installed at the bottom of the base 1 and connected to the lifting plate 302. The guide column 401 of the guide section 4 passes through... The lifting plate 302 slides and engages with the sliding frame 402; the adjustable clamping mechanism 201 includes two limiting clamping plates 204 that slide close to or away from each other, forming a clamping space between the two limiting clamping plates 204 for clamping and limiting the sponge mold. One side of each limiting clamping plate 204 is also provided with an adjusting element for adjusting the sliding of the two limiting clamping plates 204. The base, demolding assembly, and lifting mechanism achieve a synergistic effect of vibration and lifting, enabling non-destructive separation of the sponge from the mold and ensuring the integrity of the sponge after separation. The guide section ensures linear motion during lifting, preventing deformation of the sponge due to deviation during lifting, thus greatly improving the success rate and efficiency of demolding. The air nozzle also allows for simultaneous cleaning of debris, improving mold utilization efficiency.
[0024] It should be noted that the vibrator 203 is installed on the top of the base 1 and on both sides of the lifting plate 302.
[0025] Furthermore, the aforementioned guide rail 101 consists of two straight tracks arranged in parallel on the upper surface of the base 1. The horizontality and straightness are ensured by machining. The bottom of the mold is provided with a groove that matches the guide rail, so that the mold can slide along the rail to the preset position. The setting of the guide rail 101 can enable the sponge mold to slide into the demolding component 2 in an orderly manner to demold the sponge.
[0026] Additionally, the physical limiting of the guide rails allows the mold to be quickly and accurately positioned directly above the lifting plate 302, preventing damage to the sponge structure due to misalignment.
[0027] It should also be noted that the adjustable clamping mechanism 201 is provided with an air nozzle 5 that is inclined toward the lifting plate 302 for cleaning up waste. The air nozzle 5 can be used to clean up the waste after demolding, so as to avoid affecting the next demolding of the sponge. The air nozzle 5 is connected to the air pump through a solenoid valve, and the air jet direction is at a 30° angle to the plane of the lifting plate 302.
[0028] Furthermore, the clamping surface of the limiting clamp 204 is covered with a silicone rubber layer for protecting the demolded workpiece; the silicone rubber layer helps to prevent damage when the two limiting clamps 204 clamp the sponge.
[0029] The distance between the two limiting clamping plates 204 can be adjusted by an adjusting component. Specifically, the adjusting component includes an adjusting screw 202 that passes through the two limiting clamping plates 204. The two ends of the adjusting screw 202 have opposite threads to ensure that the two limiting clamping plates 204 slide closer or further apart. The outer side of the adjusting screw 202 extends to the outer side of the adjustable clamping mechanism 201. By rotating the adjusting screw 202, the two limiting clamping plates 204 can be moved closer or further apart within the adjustable clamping mechanism 201, thereby effectively clamping sponge molds of different specifications.
[0030] It is worth mentioning that the guide part 4 also includes a sliding frame 402 that is vertically slidably disposed on the outer periphery of the guide post 401 for limiting the horizontal direction of the guide post 401; the arrangement of the guide post 401 and the sliding frame 402 can ensure that the lifting plate 302 is relatively stable during the upward sliding process, thereby ensuring that the sponge will not be damaged during the lifting process.
[0031] It should be emphasized that the embodiments described in this utility model are illustrative rather than limiting. Therefore, this utility model is not limited to the embodiments described in the specific implementation. Any other implementation methods derived by those skilled in the art based on the technical solutions of this utility model are also within the scope of protection of this utility model.
Claims
1. A sponge processing demolding apparatus characterized by: The utility model provides a sponge mould stripping device, including base (1), stripping assembly (2), jacking mechanism (3), guide portion (4), the surface of base (1) is equipped with guide slide rail (101), stripping assembly (2) is fixed on the top of base (1) through bolt, including adjustable clamping mechanism (201) and vibrator (203), the hydraulic cylinder (301) of jacking mechanism (3) is vertically installed in the bottom of base (1) and is connected with jacking plate (302), the guide column (401) of guide portion (4) penetrates jacking plate (302) and is slidably connected with sliding frame (402), adjustable clamping mechanism (201) includes two mutually close or far away sliding limit clamping plate (204), the clamping space for being used for the clamping location of sponge mould is formed between two limit clamping plate (204), one side of two limit clamping plate (204) is equipped with the adjusting piece for adjusting two limit clamping plate (204) sliding.
2. A sponge processing and demolding apparatus according to claim 1, characterized in that: One side of adjustable clamping mechanism (201) is equipped with the air jet nozzle (5) for waste chip cleaning and being inclined to jacking plate (302).
3. A sponge processing and demolding apparatus according to claim 1, characterized in that: The clamping surface of limit clamping plate (204) is covered with the silicon rubber layer for protecting stripping workpiece.
4. A sponge processing and demolding apparatus according to claim 2, characterized in that: The air jet nozzle (5) is connected with air pump through electromagnetic valve, and the jet direction forms 30 ° angle with the plane of jacking plate (302).
5. A sponge processing and demolding apparatus according to claim 1, characterized in that: The guide portion (4) further includes the sliding frame (402) for limiting the horizontal direction of guide column (401) and being vertically slidably arranged on the outer periphery of guide column (401).
6. A sponge processing and demolding apparatus according to claim 1, characterized in that: The adjusting piece includes the adjusting screw (202) penetrating two limit clamping plate (204), the thread of both ends of adjusting screw (202) is opposite for ensuring two limit clamping plate (204) mutually close or far away sliding, and the outside of adjusting screw (202) extends to the outside of adjustable clamping mechanism (201).