Injection molding equipment convenient for feeding and used for sealing cover production

By introducing a stirring component and a limiting component into the injection molding equipment, the problem of hopper blockage caused by material adhesion was solved, and smooth material transfer and stable equipment operation were achieved.

CN223777664UActive Publication Date: 2026-01-09KUNSHAN YONGSUDING PRECISION MANUFACTURING TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520784740.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-24
Publication Date
2026-01-09
Estimated Expiration
2035-04-24

AI Technical Summary

Technical Problem

In existing injection molding equipment used for capping production, materials tend to stick together after being stored for a long time, causing hopper blockage and affecting material transfer.

Method used

An injection molding device including a stirring component and a limiting component was designed. The stirring component prevents material adhesion through a stirring rod and a scraper, while the limiting component enhances the stability of the cover plate through a groove and a ball bearing, ensuring smooth material transport.

Benefits of technology

It effectively prevents hopper blockage, ensures smooth material transfer to injection molding machine components, and improves the operational stability and efficiency of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of injection molding equipment, and discloses injection molding equipment convenient for feeding for seal cover production, which comprises a workbench, an injection molding machine component is fixedly connected to the upper surface of the workbench, a hopper is arranged on the upper surface of the injection molding machine component, and a feeding port is arranged on the upper surface of the hopper. A stirring assembly is arranged on the upper surface of the hopper, in order to prevent materials from blocking the hopper, when the materials are put into the hopper from a feeding pipe, a motor is started to enable a rotating shaft to rotate, in this way, the materials can be scattered through stirring rods, and meanwhile the materials are preheated through heating pieces arranged on the outer surfaces of the stirring rods; and the mounting rod drives the scraping piece to rotate along with the rotating shaft, so that the material adhered to the inner wall of the hopper can be scraped off by the scraping plate, and the material can be more conveniently conveyed into the injection molding machine assembly.
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Description

TECHNICAL FIELD

[0001] The utility model relates to injection molding equipment technical field, concretely is a kind of injection molding equipment of feeding conveniently for capping production. BACKGROUND

[0002] Injection molding machine is also known as injection molding machine or injection machine, it is the main molding equipment of thermoplastic or thermosetting plastic into various shapes of plastic products using plastic molding mold, and injection molding machine needs to be used in the process of making sealed corrosion-resistant cover.

[0003] According to the injection molding equipment for capping production (announcement number: CN222004209U) disclosed, the injection molding of multiple covers can be conveniently carried out by cooperating the multiple first molds and second molds in the above application, and the equipment can automatically demold very conveniently, personnel only need to receive material at discharge port, which is very time-saving and labor-saving, safe and reliable.

[0004] However, in the actual use process of the above-mentioned equipment, when the material is put into the hopper, the material will adhere together during long-term storage, and then it is easy to block the inside of the hopper after being poured together, so that the equipment cannot supply material in time during material transmission; In view of this, we propose an injection molding equipment for capping production with convenient feeding. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing an injection molding equipment for capping production with convenient feeding to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an injection molding equipment for capping production with convenient feeding, comprising a workbench, the upper surface of the workbench is fixedly connected with an injection molding assembly, the upper surface of the injection molding assembly is provided with a hopper, the upper surface of the hopper is provided with a stirring assembly, the stirring assembly comprises:

[0007] A cover plate is arranged on the upper surface of the hopper, the upper surface of the cover plate is fixedly connected with a feeding pipe, the upper surface of the cover plate is fixedly connected with a handle, and the upper surface of the cover plate is fixedly connected with a motor;

[0008] A rotating shaft is fixedly connected to the output end of the motor, the outer surface of the rotating shaft is fixedly connected with a stirring rod, the end of the rotating shaft is fixedly connected with an auger, and the outer surface of the stirring rod is fixedly connected with a heating element;

[0009] A mounting rod is fixedly connected to the outer surface of the rotating shaft, and the bottom of the mounting rod is fixedly connected with a scraping element.

[0010] Preferably, the scraper is arranged in an arc shape, the side of the scraper is provided with an inclined surface, and the scraper is located at the bottom of the mounting rod close to the end, which can better scrape the material adhered to the inner wall of the hopper.

[0011] Preferably, the center of the heating element corresponds to the center of the stirring rod, and the heating element is uniformly distributed in a circumferential array on the outer surface of the stirring rod, which can preheat the material when the stirring rod stirs the material.

[0012] Preferably, the top of the mounting rod is arranged in an arc shape, and the mounting rod is arranged above the stirring rod, which can better rotate the mounting rod.

[0013] Preferably, the upper surface of the hopper is provided with a limiting assembly, the limiting assembly comprises a clamping groove, the clamping groove is arranged on the upper surface of the hopper, the outer surface of the hopper is fixedly connected with a fixing piece, the inner wall of the cover plate is fixedly connected with a ball, the bottom of the cover plate is fixedly connected with a limiting block, and the inner wall top of the cover plate is fixedly connected with a clamping piece.

[0014] Preferably, the position of the clamping piece corresponds to the position of the clamping groove, and the size of the clamping piece is matched with the size of the clamping groove.

[0015] Preferably, the position of the limiting block corresponds to the position of the fixing piece, and the size of the limiting block is matched with the size of the fixing piece.

[0016] Compared with the prior art, the utility model provides a convenient feeding injection molding equipment for cover production, has the following beneficial effects:

[0017] 1、the injection molding equipment for cover production, in order to avoid material and block the hopper, when the material is put into the inside of the hopper from the feeding pipe, the motor starts to make the rotating shaft rotate, which can make the stirring rod can scatter the material, and the heating element arranged on the outer surface of the stirring rod preheats the material, so that the material is well transmitted to the injection molding machine assembly for processing, and the mounting rod drives the scraper to rotate with the rotating shaft, which can make the scraper scrape the material adhered to the inner wall of the hopper, so that the material can be more conveniently transmitted to the inside of the injection molding machine assembly.

[0018] 2、the injection molding equipment for cover production, in order to make the stirring assembly work more stably, when the cover plate is installed on the upper surface of the hopper, the clamping piece is aligned with the clamping groove, the clamping piece is clamped into the clamping groove, and the limiting block is clamped into the fixing piece, and then the limiting pin passes through the side of the fixing piece and the limiting block, which can well limit the cover plate, and the outer surface of the ball arranged on the inner wall of the cover plate is in contact with the outer surface of the hopper, so that the friction between the cover plate and the hopper is increased, which makes the cover plate more stable when the motor starts. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the three-dimensional left-side structure of this utility model;

[0020] Figure 2 This is a cross-sectional view of the hopper structure of this utility model;

[0021] Figure 3 This is a schematic diagram of the hopper body structure of this utility model;

[0022] Figure 4 This is a schematic diagram of the cover plate structure of this utility model from below.

[0023] In the diagram: 1. Workbench; 2. Injection molding machine assembly; 3. Hopper; 6. Mixing assembly; 601. Cover plate; 602. Feed pipe; 603. Handle; 604. Motor; 605. Shaft; 606. Mixing rod; 607. Heating element; 608. Mounting rod; 609. Scraper; 610. Screw assembly; 7. Limiting assembly; 701. Ball bearing; 702. Clamping element; 703. Limiting block; 704. Slot; 705. Fixing element. Detailed Implementation

[0024] like Figures 1-4 As shown, this utility model provides a technical solution: an injection molding equipment for convenient feeding in capping production, including a workbench 1, an injection molding machine assembly 2 fixedly connected to the upper surface of the workbench 1, a hopper 3 provided on the upper surface of the injection molding machine assembly 2, and a stirring assembly 6 provided on the upper surface of the hopper 3. The stirring assembly 6 includes a cover plate 601, a feed pipe 602, a handle 603, a motor 604, a rotating shaft 605, a stirring rod 606, an auger 610, a heating element 607, a mounting rod 608, and a scraper 609.

[0025] In the embodiment of the utility model, the cover plate 601 is arranged at the upper surface of the hopper 3, the upper surface of the cover plate 601 is fixedly connected with the feeding pipe 602, the upper surface of the cover plate 601 is fixedly connected with the handle 603, the upper surface of the cover plate 601 is fixedly connected with the motor 604, the rotating shaft 605 is fixedly connected at the output end of the motor 604, the outer surface of the rotating shaft 605 is fixedly connected with the stirring rod 606, the end of the rotating shaft 605 is fixedly connected with the auger 610, the outer surface of the stirring rod 606 is fixedly connected with the heating element 607, the center of the heating element 607 corresponds to the center of the stirring rod 606, the heating element 607 is uniformly distributed in a circumferential array at the outer surface of the stirring rod 606, which can preheat the material when the stirring rod 606 stirs the material, the mounting rod 608 is fixedly connected at the outer surface of the rotating shaft 605, the top of the mounting rod 608 is arranged in an arc shape, the mounting rod 608 is arranged above the stirring rod 606, which enables the mounting rod 608 to rotate better, the bottom of the mounting rod 608 is fixedly connected with the scraping element 609, the scraping element 609 is arranged in an arc shape, the side of the scraping element 609 is provided with an inclined surface, and the position of the scraping element 609 is close to the end of the bottom of the mounting rod 608, which enables the scraping element 609 to better scrape the material adhered to the inner wall of the hopper 3.

[0026] Meanwhile, the upper surface of the hopper 3 is provided with the limiting assembly 7, the limiting assembly 7 comprises the clamping groove 704, the clamping groove 704 is arranged at the upper surface of the hopper 3, the outer surface of the hopper 3 is fixedly connected with the fixing element 705, the inner wall of the cover plate 601 is fixedly connected with the ball 701, the bottom of the cover plate 601 is fixedly connected with the limiting block 703, the position of the limiting block 703 corresponds to the position of the fixing element 705, the size of the limiting block 703 is adapted to the size of the fixing element 705, the top of the inner wall of the cover plate 601 is fixedly connected with the clamping element 702, the position of the clamping element 702 corresponds to the position of the clamping groove 704, and the size of the clamping element 702 is adapted to the size of the clamping groove 704, so that when the cover plate 601 is installed at the upper surface of the hopper 3, the clamping element 702 can be aligned with the clamping groove 704, the clamping element 702 can be clamped into the clamping groove 704, and the limiting block 703 can be clamped into the fixing element 705, and then the limiting pin is passed through the side of the fixing element 705 and the limiting block 703, so that the cover plate 601 can be well limited, and the outer surface of the ball 701 arranged in the inner wall of the cover plate 601 is in contact with the outer surface of the hopper 3, thereby increasing the friction between the cover plate 601 and the hopper 3, so that the cover plate 601 is more stable when the motor 604 starts.

[0027] In the utility model, when the material is put into the inside of the hopper 3 from the feed pipe 602, the motor 604 is started to make the rotating shaft 605 rotate, so that the stirring rod 606 can scatter the material, and the heating element 607 arranged on the outer surface of the stirring rod 606 preheats the material, so that the material is well transmitted to the inside of the injection molding assembly 2 for processing, and the mounting rod 608 drives the scraping element 609 to rotate with the rotating shaft 605, so that the scraping element 609 can scrape the material adhered to the inner wall of the hopper 3, and the material can be more conveniently transmitted to the inside of the injection molding assembly 2.

[0028] Further, when the cover plate 601 is installed at the upper surface of the hopper 3, the clamping element 702 is aligned with the clamping groove 704, the clamping element 702 is clamped into the inside of the clamping groove 704, and the limiting block 703 is clamped into the inside of the fixing element 705, and then the limiting pin is passed through the side of the fixing element 705 and the limiting block 703, so that the cover plate 601 can be well limited, and the outer surface of the ball 701 arranged on the inner wall of the cover plate 601 is in contact with the outer surface of the hopper 3, so that the friction between the cover plate 601 and the hopper 3 is increased, and the cover plate 601 is more stable when the motor 604 is started.

[0029] The above is a detailed description of the utility model, but some modifications or improvements can be made on the basis of the utility model, which is obvious to those skilled in the art. Therefore, the modifications or improvements without departing from the spirit of the utility model are within the protection scope of the utility model.

Claims

1. A convenient feeding injection molding equipment for cap production, comprising a workbench (1), the upper surface of the workbench (1) is fixedly connected with an injection molding machine assembly (2), and the upper surface of the injection molding machine assembly (2) is provided with a hopper (3), characterized in that: The upper surface of the hopper (3) is provided with a stirring assembly (6), which comprises: A cover plate (601) is arranged on the upper surface of the hopper (3), and the upper surface of the cover plate (601) is fixedly connected with an inlet pipe (602). A handle (603) is fixedly connected to the upper surface of the cover plate (601), and a motor (604) is fixedly connected to the upper surface of the cover plate (601). A rotating shaft (605) is fixedly connected to the output end of the motor (604), and a stirring rod (606) is fixedly connected to the outer surface of the rotating shaft (605). A heating element (607) is fixedly connected to the outer surface of the stirring rod (606), and an auger element (610) is fixedly connected to the end of the rotating shaft (605). An installation rod (608) is fixedly connected to the outer surface of the rotating shaft (605), and a scraping element (609) is fixedly connected to the bottom of the installation rod (608).

2. A convenient feeding injection molding apparatus for a lid production according to claim 1, characterized in that: The scraping element (609) is arranged in an arc shape, and the side of the scraping element (609) is provided with an inclined surface. The position of the scraping element (609) is close to the end of the bottom of the installation rod (608).

3. A convenient feeding injection molding apparatus for a lid production according to claim 1, characterized in that: The center of the heating element (607) corresponds to the center of the stirring rod (606), and the heating element (607) is uniformly distributed in a circumferential array on the outer surface of the stirring rod (606).

4. A convenient feeding injection molding apparatus for a lid production according to claim 1, characterized in that: The top of the installation rod (608) is arranged in an arc shape, and the installation rod (608) is arranged above the stirring rod (606).

5. A convenient feeding injection molding apparatus for a lid production according to claim 1, characterized in that: The upper surface of the hopper (3) is provided with a limiting assembly (7), which comprises a clamping groove (704) arranged on the upper surface of the hopper (3). A fixing element (705) is fixedly connected to the outer surface of the hopper (3). A rolling ball (701) is fixedly connected to the inner wall of the cover plate (601). A limiting block (703) is fixedly connected to the bottom of the cover plate (601), and a clamping element (702) is fixedly connected to the top of the inner wall of the cover plate (601).

6. A convenient feeding injection molding apparatus for a lid production according to claim 5, characterized in that: The position of the clamping element (702) corresponds to the position of the clamping groove (704), and the size of the clamping element (702) is adapted to the size of the clamping groove (704).

7. A convenient feeding injection molding apparatus for a lid production according to claim 5, characterized in that: The position of the limiting block (703) corresponds to the position of the fixing element (705), and the size of the limiting block (703) is adapted to the size of the fixing element (705).

Citation Information

Patent Citations

  • Injection molding equipment for sealing cover production

    CN222004209U