Discharging chassis structure of foam plastic forming machine

By introducing components such as sliding seats, insert pins, fastening collars, and adsorption pumps into the discharge chassis structure of the foam molding machine, the problems of cumbersome connection and poor adaptability in the existing technology are solved, achieving stable connection, rapid demolding, and uniform discharge.

CN120921610APending Publication Date: 2025-11-11JUBAOXIN MASCH (SUZHOU) CO LTD
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Patent Information

Application Number
CN202511335432.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-09-18
Publication Date
2025-11-11

AI Technical Summary

Technical Problem

The existing foam molding machine's discharge chassis structure requires multiple sets of bolts or welding to connect with the material box, which is cumbersome to operate, requires high precision, has poor adaptability, and is difficult to adapt to material boxes of different specifications.

Method used

The system employs components such as a sliding seat, insert pins, fastening collars, and an adsorption pump. The sliding seat provides stable insertion guidance, the fastening collars enhance stability, the adsorption pump enables rapid demolding, and the drive motor and rotating shaft ensure uniform discharge and sealing.

Benefits of technology

It simplifies the installation process, improves the stability and compatibility of the connection, ensures efficient demolding and material discharge, and prevents leakage and blockage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a discharging chassis structure of a foam plastic molding machine, and relates to the technical field of foam plastic molding, the discharging chassis structure comprises a foam plastic molding machine work bin, the bottom of the foam plastic molding machine work bin is provided with a discharging chassis mechanism, the outer side of the discharging chassis mechanism is provided with a mounting mechanism, and the discharging chassis mechanism comprises a discharging chassis; the fastening sleeve ring is connected to the outer side of the fastening seat in a sleeving and threaded mode, so that the further fastening and limiting effect is achieved, the limiting block is arranged at the bottom of the supporting block, the limiting effect can be achieved, the use stability is improved, the situation that the fastening sleeve ring falls off is effectively prevented, and the service life of the fastening sleeve ring is prolonged. The fastening hoop is arranged on the outer wall of the material box of the foam plastic forming machine, the anti-slip strips are arranged on the inner side of the fastening hoop, the fastening hoop can be fastened to the outer wall of the material box of the foam plastic forming machine during installation and tightly attached to the outer wall of the material box of the foam plastic forming machine through the anti-slip strips, and therefore the installation stability is improved, and meanwhile the disassembly function can be achieved through reverse rotation of the fastening lantern ring; and therefore, the mounting and dismounting convenience is improved.
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Description

Technical Field

[0001] This invention relates to the field of foam molding technology, specifically to a discharge chassis structure for a foam molding machine. Background Technology

[0002] A foam molding machine is a specialized piece of machinery based on the principle of polymer foaming. It is specifically designed to process thermoplastic resin raw materials such as polystyrene (EPS), polyethylene (EPE), and polypropylene (EPP) into foam products with lightweight, heat-insulating, cushioning, and sound-insulating properties through a series of automated processes including pre-foaming, curing, and molding. Its core workflow typically includes: first, pre-foaming the raw material granules to expand them to a specified density; then, after curing and stabilization, feeding them into a molding die; and finally, melting and molding the raw material within the die cavity through heating and pressurization. After cooling and solidification, the material is demolded, ultimately yielding products such as packaging cushioning components, building insulation boards, and appliance liners. Foam molding machines produce finished products of various specifications and shapes, such as disposable lunch boxes. Based on molding processes, they can be categorized into vacuum molding machines, compression molding machines, injection molding machines, and others. These machines feature high automation, high production efficiency, and controllable product precision. Furthermore, mold dimensions and process parameters can be flexibly adjusted according to production needs, adapting to the customized production requirements of different industries. In numerous fields such as packaging, construction, home appliances, food, and logistics, foam molding machines, with their efficient processing capabilities for foam products, provide low-cost, high-performance material solutions, effectively promoting the development of lightweight packaging and energy-saving insulation industries. They are an indispensable core equipment in modern foam product production systems. After completing the heating and molding of foam products (such as foam packaging boxes and foam cushioning components), the foam molding machine needs to receive the molded products via a discharge tray and transport them to the next process.

[0003] In the prior art, such as the patent application CN202120672329.8 entitled "A Chassis Structure for a Foam Molding Machine", an oil tank and a vacuum tank are included. The oil tank is parallel to the vacuum tank and is fixedly connected to the vacuum tank through a connecting plate. The oil tank, vacuum tank, and connecting plate together form a rectangular frame structure. A support foot is fixedly installed on each side of the bottom of the oil tank, and a support foot is fixedly installed on each side of the bottom of the vacuum tank. This utility model installs the oil tank and vacuum tank on both sides of the rear chassis, which can not only increase the weight of the main board, but also improve the strength and stability of the main board. The oil tank and vacuum tank installed on the left and right sides can also enhance the balance on both sides. The integrated chassis composed of the oil tank, vacuum tank, and connecting plate can effectively reduce unnecessary vibration of the whole machine during operation, while reducing space occupation and maximizing the efficiency of the limited space in the production workshop.

[0004] In existing foam molding machines, the discharge chassis structure is often connected to the material box using multiple sets of bolts or welding. This requires various tools for alignment and installation, and demands extremely high precision in the connection points. Even slight deviations necessitate repeated adjustments. Furthermore, some structures lack standardized connection interfaces, requiring the replacement of compatible connectors for different material box sizes, further increasing the connection difficulty. This results in cumbersome connection methods and poor adaptability. To address these issues, a new discharge chassis structure for foam molding machines is proposed. Summary of the Invention

[0005] The purpose of this invention is to provide a discharge chassis structure for a foam molding machine, in order to solve the problems mentioned in the background art. In the prior art, when the discharge chassis structure of the foam molding machine is connected and installed with the material box, the connection between the chassis and the material box is mostly fixed with multiple sets of bolts or welded. This not only requires the use of various tools for alignment and installation, but also requires extremely high precision in the connection parts. Even slight deviations require repeated adjustments. At the same time, some structures lack standardized connection interfaces, and different matching connectors need to be replaced for different specifications of material boxes, which further increases the connection difficulty and results in cumbersome connection methods and poor adaptability.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a discharge chassis structure for a foam molding machine, comprising a foam molding machine material box, a discharge chassis mechanism being provided at the bottom of the foam molding machine material box, an installation mechanism being provided on the outside of the discharge chassis mechanism, the discharge chassis mechanism comprising a discharge chassis, a plurality of discharge ports being distributed on the discharge chassis, and a flow air inlet being provided through the discharge chassis, the flow air inlet being distributed on the outside of the discharge ports;

[0007] The bottom of the discharge chassis has several sliding seats distributed clockwise around the circumference. The inner side of each sliding seat is slidably connected to a pin, and the inner side of each pin is fixedly connected to an inner support pin. The top of each pin is provided with a fastening seat, and a fastening clamp is fixedly installed on the side of the fastening seat. The outer side of the fastening seat is threadedly connected to a fastening collar, and the inner side of the fastening clamp has several anti-slip strips evenly distributed.

[0008] Preferably, a demolding auxiliary mechanism is provided on the outside of the discharge chassis mechanism. The demolding auxiliary mechanism includes an adsorption pump. Several connecting pipes are fixedly connected to the side of the adsorption pump. A connector is fixedly connected to one end of each connecting pipe, and an adsorption plate is fixedly connected to one end of each connector.

[0009] Preferably, a lateral telescopic rod is provided on the outer side of the adsorption plate, one end of the lateral telescopic rod is connected to a side-push cylinder, and a support plate is provided at the bottom of the side-push cylinder.

[0010] Preferably, a pneumatic lifting column is provided at the bottom of the support plate, a bottom support base is provided at the bottom of the pneumatic lifting column, and guide columns are fixedly installed at the four corners of the top of the bottom support base. The guide columns all movably penetrate through the inner side of the support plate.

[0011] Preferably, a guide block is provided at one end of the insert pin, a connecting block is fixedly installed on the outer side of the insert pin, a support block is fixedly installed on the side of the connecting block, and a limit block is fixedly installed at the bottom of the support block.

[0012] Preferably, the discharge chassis mechanism is provided with a rotating mechanism, the rotating mechanism including a drive motor, a plurality of right-angle frames are evenly distributed around the outer side of the drive motor, a rotating shaft is connected to the top of the drive motor, and a rotating rod is fixedly connected to one side of the rotating shaft.

[0013] Preferably, a rigid scraper is installed at the bottom of the rotating rod, and several rigid brushes are evenly distributed at the bottom of the rigid scraper. The top of the right-angle frame is fixedly connected to the bottom of the discharge chassis, and the rotating shaft moves through the center of the discharge chassis.

[0014] Preferably, an embedded ring is fixedly installed on the top of the discharge chassis, and an annular mounting groove is provided on the outer side of the embedded ring, and a sealing ring is provided on the inner side of the annular mounting groove.

[0015] Preferably, a plurality of limiting holes are provided around the outer side of the discharge chassis, and the inner side of the limiting holes is connected to one end of the inner support pin.

[0016] Preferably, a limiting block is fixedly installed on the top of the guide column, and side support blocks are symmetrically fixedly installed on the bottom of the bottom support.

[0017] Compared with the prior art, the beneficial effects of the present invention are:

[0018] 1. In this invention, sliding seats are distributed around the bottom of the discharge chassis. Insert pins are connected to the inner side of the sliding seats, and a guide block is connected to one bottom end of the insert pins. The guide block moves through the bottom of the sliding seats, thereby providing stable insertion guidance and facilitating the movement of the insert pins on the outer side of the discharge chassis. An inner support pin is connected to the inner side of the insert pins. The inner support pin is inserted and connected to the inside of the limiting hole on the outer side of the discharge chassis, which provides further guidance and support, thus improving stability. A support block is connected to the outer side of the insert pin via a connecting block to provide side support, and a fastening seat is connected to the top, making it easy to thread the fastening collar onto the outer side of the fastening seat, thereby providing further fastening and limiting function. A limit block is set at the bottom of the support block to provide a limiting function, thereby improving the stability of use and effectively preventing the fastening collar from falling off. The inner side of the fastening clamp is equipped with an anti-slip strip, which can be used to fasten the fastening clamp to the outer wall of the foam molding machine's material box during installation. The anti-slip strip fits tightly against the outer wall of the foam molding machine's material box, thereby improving the stability of installation. At the same time, the fastening collar can be disassembled by rotating it in the opposite direction, thereby improving the convenience of installation and disassembly.

[0019] 2. In this invention, multiple connecting pipes are fixedly connected to the adsorption pump, and one end of each connecting pipe is connected to a connector. This facilitates connection to the inner side of the adsorption plate via the connector. When demolding is required after opening the discharge chassis mechanism, the pneumatic lifting column is used to adjust the height to a suitable level. Simultaneously, the lateral telescopic rod is adjusted by controlling the extension and retraction of the side-push cylinder, thereby driving the adsorption plate to move synchronously and adhere it to the outside of the foam-molded structure. The adsorption pump then generates adsorption force, and in conjunction with the connecting pipes and connectors, extracts air from inside the adsorption plate, allowing the adsorption plate to tightly adhere to the outer wall of the foam-molded structure. Further upward movement via the pneumatic lifting column facilitates rapid demolding, effectively ensuring operational efficiency and increasing work speed.

[0020] 3. In this invention, the drive motor is located at the bottom of the discharge chassis and is connected and fixedly supported by a right-angle bracket to ensure stable installation. A rotating shaft is connected to the drive motor, and a rotating rod and a rigid scraper are fixedly connected to the rotating shaft. A rigid brush is provided at the bottom of the rigid scraper. The rigid scraper and rigid brush are close to the top of the discharge chassis, facilitating stirring and scraping during discharge, thus ensuring uniform discharge and preventing blockages, effectively guaranteeing the discharge effect. An annular mounting groove is formed on the outer wall of the embedded ring, which is placed on the top of the discharge chassis. A sealing ring is provided in the annular mounting groove for sealing. This effectively improves the sealing performance when the discharge chassis is connected to the foam molding machine's material box, preventing leakage and ensuring the desired performance. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the installation structure of the discharge chassis structure of a foam molding machine according to the present invention;

[0022] Figure 2 This is a schematic diagram of the bottom structure of the discharge chassis structure of a foam molding machine according to the present invention;

[0023] Figure 3 This is a three-dimensional structural diagram of the discharge chassis structure of a foam molding machine according to the present invention;

[0024] Figure 4 This is a schematic diagram of the discharge chassis structure of a foam molding machine according to the present invention from another angle;

[0025] Figure 5 This is a partially exploded structural diagram of the discharge chassis structure of a foam molding machine according to the present invention.

[0026] Figure 6 This is a partially exploded structural diagram of the discharge chassis structure of a foam molding machine according to the present invention from another angle.

[0027] Figure 7 This is a schematic diagram of the installation mechanism of the discharge chassis structure of a foam molding machine according to the present invention;

[0028] Figure 8 For the present invention Figure 7 Enlarged structural diagram at point A in the diagram;

[0029] Figure 9 This is a schematic diagram of the demolding auxiliary mechanism of the discharge chassis structure of a foam molding machine according to the present invention.

[0030] In the picture:

[0031] 1. Foam molding machine material bin; 2. Discharge chassis mechanism; 201. Discharge chassis; 202. Discharge port; 203. Flow air inlet; 204. Annular mounting groove; 205. Sealing ring; 206. Limiting hole; 207. Embedded ring; 3. Rotation mechanism; 301. Drive motor; 302. Right angle frame; 303. Rotating shaft; 304. Rotating rod; 305. Rigid scraper; 306. Rigid brush; 4. Mounting mechanism; 401. Sliding seat; 402. Guide block; 403. Insert pin; 40 4. Inner support pin; 405. Connecting block; 406. Limiting block; 407. Support block; 408. Fastening seat; 409. Fastening clamp; 410. Anti-slip strip; 411. Fastening collar; 5. Demolding auxiliary mechanism; 501. Adsorption pump; 502. Connecting pipe; 503. Connector; 504. Adsorption plate; 505. Lateral telescopic rod; 506. Side push cylinder; 507. Frame support plate; 508. Pneumatic lifting column; 509. Bottom support seat; 510. Guide column; 511. Limiting block; 512. Side support block. Detailed Implementation

[0032] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0033] Example 1: As Figures 1-9 As shown, the present invention provides a technical solution: a discharge chassis structure for a foam molding machine, including a foam molding machine material box 1, a discharge chassis mechanism 2 is provided at the bottom of the foam molding machine material box 1, an installation mechanism 4 is provided on the outside of the discharge chassis mechanism 2, the discharge chassis mechanism 2 includes a discharge chassis 201, a plurality of discharge ports 202 are distributed on the discharge chassis 201, and a flow air inlet 203 is provided through the discharge chassis 201, the flow air inlet 203 is distributed on the outside of the discharge ports 202;

[0034] The bottom of the discharge chassis 201 has several sliding seats 401 distributed clockwise around the circumference. The inner side of the sliding seat 401 is slidably connected to the insert pin 403. The inner side of the insert pin 403 is fixedly connected to the inner support pin 404. The top of the insert pin 403 is provided with a fastening seat 408. The side of the fastening seat 408 is fixedly installed with a fastening clamp 409. The outer side of the fastening seat 408 is threadedly connected with a fastening collar 411. The inner side of the fastening clamp 409 is evenly distributed with several anti-slip strips 410. One end of the insert pin 403 is provided with a guide block 402. The outer side of the insert pin 403 is fixedly installed with a connecting block 405. The side of the connecting block 405 is fixedly installed with a support block 407. The bottom of the support block 407 is fixedly installed with a limit block 406.

[0035] In this embodiment, the discharge chassis 201 is connected to the bottom of the material box 1 of the foam molding machine to facilitate the discharge molding operation. The discharge ports 202 are distributed at the bottom of the discharge chassis 201, and the flow air inlet 203 is opened at the outer connection of the discharge port 202, which is conducive to generating flow air and making each discharge hole receive the same pressure of pushing air. That is, by adding an air flow plate, the incoming air is evenly distributed to each discharge hole through the pipe inside the flow plate, so that each discharge receives the same pressure and amount of air, and the material conveying speed and force of each hole are equal.

[0036] A sliding seat 401 is distributed around the bottom of the discharge chassis 201. An insert pin 403 is connected to the inner side of the sliding seat 401. A guide block 402 is connected to the bottom end of the insert pin 403. The guide block 402 moves through the bottom of the sliding seat 401, which helps to provide stable insertion guidance and facilitates the movement of the insert pin 403 on the outer side of the discharge chassis 201. An inner support pin 404 is connected to the inner side of the insert pin 403. The inner support pin 404 is inserted and connected to the inside of the limiting hole 206 on the outer side of the discharge chassis 201, which can provide further guidance and support, and help improve stability. A support block 407 is connected to the outside of the insert pin 403 via a connecting block 405 to provide side support, and a fastening seat 408 is connected to the top, which facilitates the threaded connection of the fastening collar 411 to the outside of the fastening seat 408, thereby providing a further fastening and limiting function. A limit block 406 is provided at the bottom of the support block 407 to provide a limiting function, thereby improving the stability of use and effectively preventing the fastening collar 411 from falling off. The inner side of the fastening clamp 409 is provided with an anti-slip strip 410, which can be fastened to the outer wall of the foam molding machine material box 1 during installation, and the anti-slip strip 410 fits tightly against the outer wall of the foam molding machine material box 1, thereby improving the stability of installation. At the same time, the fastening collar 411 can be disassembled by rotating it in the opposite direction, thereby improving the convenience of installation and disassembly.

[0037] Example 2: As Figure 4 and Figure 9 As shown, a demolding auxiliary mechanism 5 is provided on the outer side of the discharge chassis mechanism 2. The demolding auxiliary mechanism 5 includes an adsorption pump 501. Several connecting pipes 502 are fixedly connected to the side of the adsorption pump 501. A connector 503 is fixedly connected to one end of each connecting pipe 502. An adsorption plate 504 is fixedly connected to one end of each connector 503. A lateral telescopic rod 505 is provided on the outer side of the adsorption plate 504. A side-push cylinder 506 is connected to one end of the lateral telescopic rod 505. The bottom of the push cylinder 506 is provided with a support plate 507, the bottom of the support plate 507 is provided with a pneumatic lifting column 508, the bottom of the pneumatic lifting column 508 is provided with a bottom support seat 509, the top four corners of the bottom support seat 509 are fixedly installed with guide columns 510, the guide columns 510 are all movable through the inner side of the support plate 507, the top of the guide columns 510 are fixedly installed with limit blocks 511, and the bottom of the bottom support seat 509 is symmetrically fixedly installed with side support blocks 512.

[0038] In this embodiment, multiple connecting pipes 502 are fixedly connected to the adsorption pump 501, and one end of each connecting pipe 502 is connected to a connector 503. This facilitates connection to the inner side of the adsorption plate 504 via the connector 503. When demolding is required after opening the discharge chassis mechanism 2, the pneumatic lifting column 508 is used to adjust the height to a suitable level. Simultaneously, the side-push cylinder 506 controls the extension and retraction of the lateral telescopic rod 505, thereby driving the adsorption plate 504 to move synchronously. The adsorption plate 504 is then attached to the outside of the foam-molded structure. Subsequently, the adsorption pump 501 generates adsorption force, and in conjunction with the connecting pipes 502 and connectors 503, air is extracted from the inside of the adsorption plate 504, allowing the adsorption plate 504 to tightly adhere to the outer wall of the foam-molded structure. The pneumatic lifting column 508 then moves the plate further upwards, thus facilitating rapid demolding, effectively ensuring operational efficiency, and improving work speed.

[0039] Example 3: As Figure 2 , Figure 3 , Figures 5-7As shown, a rotating mechanism 3 is provided on the discharge chassis mechanism 2. The rotating mechanism 3 includes a drive motor 301, and several right-angle brackets 302 are evenly distributed around the outer edge of the drive motor 301. A rotating shaft 303 is connected to the top of the drive motor 301, and a rotating rod 304 is fixedly connected to one side of the rotating shaft 303. A rigid scraper 305 is installed at the bottom of the rotating rod 304, and several rigid brushes 306 are evenly distributed at the bottom of the rigid scraper 305. The right-angle brackets 302... The top is fixedly connected to the bottom of the discharge chassis 201. The rotating shaft 303 moves through the center of the discharge chassis 201. An embedded ring 207 is fixedly installed on the top of the discharge chassis 201. An annular mounting groove 204 is provided on the outer side of the embedded ring 207. A sealing ring 205 is provided on the inner side of the annular mounting groove 204. Several limiting holes 206 are provided around the outer side of the discharge chassis 201. The inner side of the limiting holes 206 is connected to one end of the inner support pin 404.

[0040] In this embodiment, a drive motor 301 is mounted on the bottom of the discharge chassis 201 and is connected and fixedly supported by a right-angle bracket 302 to ensure stable installation of the drive motor 301. A rotating shaft 303 is connected to the drive motor 301, and a rotating rod 304 and a rigid scraper 305 are fixedly connected to the rotating shaft 303. A rigid brush 306 is provided at the bottom of the rigid scraper 305. The rigid scraper 305 and the rigid brush 306 are close to the top of the discharge chassis 201 to provide stirring and scraping functions during discharge, thereby helping to ensure uniform discharge and preventing clogging, effectively ensuring the discharge effect. An annular mounting groove 204 is formed on the outer wall of the embedded ring 207, and the embedded ring 207 is placed on the top of the discharge base 201. A sealing ring 205 is provided on the annular mounting groove 204 for sealing treatment. This is beneficial to effectively improve the sealing performance when the discharge base 201 is connected to the foam molding machine hopper 1, prevent leakage, and ensure the effect of use.

[0041] In this invention, the discharge chassis structure of the foam molding machine, when in use, firstly, a sliding seat 401 is distributed around the bottom of the discharge chassis 201. An insert pin 403 is connected to the inner side of the sliding seat 401, and a guide block 402 is connected to one bottom end of the insert pin 403. The guide block 402 moves through the bottom of the sliding seat 401, thereby providing a stable insert guide and facilitating the movement of the insert pin 403 on the outer side of the discharge chassis 201. An inner support pin 404 is connected to the inner side of the insert pin 403. The inner support pin 404 is inserted and connected to the inside of the limiting hole 206 on the outer side of the discharge chassis 201, which provides further guidance and support, thus improving stability. A support block 407 is connected to the outside of the insert pin 403 via a connecting block 405 to provide side support, and a fastening seat 408 is connected to the top, which facilitates the threaded connection of the fastening collar 411 to the outside of the fastening seat 408, thereby providing a further fastening and limiting function. A limit block 406 is provided at the bottom of the support block 407 to provide a limiting function, thereby improving the stability of use and effectively preventing the fastening collar 411 from falling off. The inner side of the fastening clamp 409 is provided with an anti-slip strip 410, which can be fastened to the outer wall of the foam molding machine material box 1 during installation, and the anti-slip strip 410 fits tightly against the outer wall of the foam molding machine material box 1, thereby improving the stability of installation. At the same time, the fastening collar 411 can be disassembled by rotating it in the opposite direction, thereby improving the convenience of installation and disassembly.

[0042] The discharge chassis 201 is connected to the bottom of the foam molding machine's material box 1, facilitating material discharge and molding. Discharge ports 202 are distributed at the bottom of the discharge chassis 201, and air inlets 203 are provided at the outer connections of the discharge ports 202. This facilitates airflow, ensuring each discharge port receives equal pressure. By adding an airflow plate, the incoming air is evenly distributed to each discharge port through internal pipes, ensuring equal pressure and force for each discharge port. An annular mounting groove 204 is formed on the outer wall of an embedded ring 207, which is positioned on top of the discharge chassis 201. A sealing ring 205 is provided on the annular mounting groove 204 for sealing. This effectively improves the sealing performance when the discharge chassis 201 is connected to the foam molding machine's material box 1, preventing leakage and ensuring optimal performance.

[0043] The drive motor 301 is located at the bottom of the discharge chassis 201 and is connected and fixedly supported by a right-angle bracket 302 to ensure stable installation of the drive motor 301. A rotating shaft 303 is connected to the drive motor 301, and a rotating rod 304 and a rigid scraper 305 are fixedly connected to the rotating shaft 303. A rigid brush 306 is provided at the bottom of the rigid scraper 305. The rigid scraper 305 and the rigid brush 306 are close to the top of the discharge chassis 201 to provide stirring and scraping functions during discharge, thereby helping to ensure uniform discharge and preventing clogging, effectively ensuring the discharge effect.

[0044] Multiple connecting pipes 502 are fixedly connected to the adsorption pump 501, and one end of each connecting pipe 502 is connected to a connector 503. This facilitates connection to the inner side of the adsorption plate 504 via the connector 503. When demolding is required after opening the discharge chassis mechanism 2, the pneumatic lifting column 508 is used to adjust the height to a suitable level. Simultaneously, the side-push cylinder 506 controls the extension and retraction of the lateral telescopic rod 505, thereby driving the adsorption plate 504 to move synchronously. This allows the adsorption plate 504 to adhere to the outside of the foam-molded structure. The adsorption pump 501 then generates adsorption force, and in conjunction with the connecting pipes 502 and connectors 503, extracts air from inside the adsorption plate 504, ensuring a tight adsorption of the adsorption plate 504 onto the outer wall of the foam-molded structure. The pneumatic lifting column 508 then moves the plate further upwards, facilitating rapid demolding and effectively ensuring operational efficiency and increasing work speed.

[0045] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A discharge chassis structure for a foam molding machine, comprising a foam molding machine material box (1), characterized in that: The bottom of the foam molding machine material box (1) is provided with a discharge chassis mechanism (2), and an installation mechanism (4) is provided on the outside of the discharge chassis mechanism (2). The discharge chassis mechanism (2) includes a discharge chassis (201), and a plurality of discharge ports (202) are distributed on the discharge chassis (201). A flow air inlet (203) is provided through the discharge chassis (201), and the flow air inlet (203) is distributed on the outside of the discharge port (202). The bottom of the discharge chassis (201) has several sliding seats (401) distributed in a clockwise direction around the circumference. The inner side of the sliding seat (401) is slidably connected to a pin (403). The inner side of the pin (403) is fixedly connected to an inner support pin (404). The top of the pin (403) is provided with a fastening seat (408). The side of the fastening seat (408) is fixedly installed with a fastening clamp (409). The outer side of the fastening seat (408) is threadedly connected to a fastening collar (411). The inner side of the fastening clamp (409) is evenly distributed with several anti-slip strips (410).

2. The discharge chassis structure of the foam molding machine according to claim 1, characterized in that: The outer side of the discharge chassis mechanism (2) is provided with a demolding auxiliary mechanism (5). The demolding auxiliary mechanism (5) includes an adsorption pump (501). Several connecting pipes (502) are fixedly connected to the side of the adsorption pump (501). A connector (503) is fixedly connected to one end of the connecting pipe (502). An adsorption plate (504) is fixedly connected to one end of the connector (503).

3. The discharge chassis structure of the foam molding machine according to claim 2, characterized in that: A lateral telescopic rod (505) is provided on the outside of the adsorption plate (504). One end of the lateral telescopic rod (505) is connected to a side push cylinder (506). A support plate (507) is provided at the bottom of the side push cylinder (506).

4. The discharge chassis structure of the foam molding machine according to claim 3, characterized in that: The bottom of the support plate (507) is provided with a pneumatic lifting column (508), the bottom of the pneumatic lifting column (508) is provided with a bottom support base (509), and the top four corners of the bottom support base (509) are fixedly installed with guide columns (510), and the guide columns (510) all movably penetrate through the inner side of the support plate (507).

5. The discharge chassis structure of the foam molding machine according to claim 1, characterized in that: One end of the insert pin (403) is provided with a guide block (402), a connecting block (405) is fixedly installed on the outside of the insert pin (403), a support block (407) is fixedly installed on the side of the connecting block (405), and a limit block (406) is fixedly installed at the bottom of the support block (407).

6. The discharge chassis structure of the foam molding machine according to claim 1, characterized in that: The discharge chassis mechanism (2) is provided with a rotating mechanism (3), which includes a drive motor (301). Several right-angle frames (302) are evenly distributed around the outer side of the drive motor (301). A rotating shaft (303) is connected to the top of the drive motor (301), and a rotating rod (304) is fixedly connected to one side of the rotating shaft (303).

7. The discharge chassis structure of the foam molding machine according to claim 6, characterized in that: The bottom of the rotating rod (304) is equipped with a rigid scraper (305), and a number of rigid brushes (306) are evenly distributed on the bottom of the rigid scraper (305). The top of the right-angle frame (302) is fixedly connected to the bottom of the discharge chassis (201), and the rotating shaft (303) moves through the center of the discharge chassis (201).

8. The discharge chassis structure of the foam molding machine according to claim 1, characterized in that: An embedded ring (207) is fixedly installed on the top of the discharge chassis (201). An annular mounting groove (204) is provided on the outer side of the embedded ring (207), and a sealing ring (205) is provided on the inner side of the annular mounting groove (204).

9. The discharge chassis structure of the foam molding machine according to claim 1, characterized in that: The outer side of the discharge chassis (201) is provided with a number of limiting holes (206), and the inner side of the limiting holes (206) is connected to one end of the inner support pin (404).

10. The discharge chassis structure of the foam molding machine according to claim 4, characterized in that: A limiting block (511) is fixedly installed on the top of the guide post (510), and side support blocks (512) are symmetrically fixedly installed on the bottom of the bottom support (509).

Citation Information

Patent Citations

  • Base plate structure of foam plastic forming machine

    CN214562425U