Screw injection molding device

The cylinder-driven telescopic parts and fan air blowing port system, combined with the electromagnet-driven placement plate movement, solves the problem of low efficiency in handling injection residual material in the screw injection molding device, and realizes efficient molding and automated production of screws.

CN223369895UActive Publication Date: 2025-09-23CIXI ZHENCHENG MASCH CO LTD
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Patent Information

Application Number
CN202422861351.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-22
Publication Date
2025-09-23
Estimated Expiration
2034-11-22

AI Technical Summary

Technical Problem

The existing screw injection molding device has low efficiency in processing the injection molding residual material after stamping, which affects production efficiency and product quality.

Method used

The cylinder-driven telescopic parts and fan air blowing port system are combined with the electromagnet-driven placement plate movement to achieve automatic cycle operation, ensuring the efficient discharge of residual materials after screw forming and the efficient return of the placement plate.

Benefits of technology

It improves the screw forming efficiency, ensures product quality and production continuity, reduces manual intervention and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of injection molding devices, and discloses a screw injection molding device which comprises a base, the top of the base is fixedly connected with a supporting plate, the top of the supporting plate is fixedly connected with a plurality of supporting columns, the tops of the supporting columns are fixedly connected with an injection molding device, and the top of the base is fixedly connected with a vertical plate. A top plate is fixedly connected to the front side of the vertical plate, an air cylinder is fixedly connected to the top of the top plate, a telescopic part is fixedly connected to one end of the air cylinder, a stamping part is installed at the bottom of the telescopic part, a draught fan is fixedly connected to the rear side of the base, and one end of the draught fan communicates with an air pipe. According to the utility model, the placing plate for placing the injection-molded screws is moved to a stamping position, the air cylinder and the telescopic piece are started to drive the stamping piece to move downwards, so that the nut plastic piece is formed, the fan is started at the moment, and the injection-molded residual material is discharged through the air of the air blowing port, so that the screws can be perfectly formed, and the forming efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of injection molding devices, in particular to a screw injection molding device. Background Art

[0002] The injection molding device is an important equipment used to manufacture plastic products. It injects molten plastic material into the mold, and after cooling and solidification, it forms plastic products of various shapes. The injection molding device usually consists of an injection molding machine, a mold and auxiliary equipment. Its efficient and precise production method is widely used in the automotive, electronics and machinery industries.

[0003] The screw injection molding device is a type of injection molding device. It injects molten plastic into a specific mold and quickly molds screws of various specifications through precise process control. This device is easy to operate and has high production efficiency. It can ensure the precise size and stable quality of the screws. It is widely used in the manufacturing industry and provides reliable connection components for product assembly.

[0004] The screw injection molding device includes an injection molding device and a punching device, which can perform good injection molding and punching on the screws. However, in actual use, most screw injection molding devices have no good solution for the injection molding residual material after punching. Therefore, a screw injection molding device is proposed to solve the above problem. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a screw injection molding device, which aims to improve the problem in the prior art that the residual injection material after molding cannot be well resolved, resulting in low processing efficiency of the device.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a screw injection molding device, comprising a base, the top of the base is fixedly connected to a support plate, the top of the support plate is fixedly connected to a plurality of support columns, the tops of the plurality of support columns are fixedly connected to an injector, the top of the base is fixedly connected to a vertical plate, the front side of the vertical plate is fixedly connected to a top plate, the top of the top plate is fixedly connected to a cylinder, one end of the cylinder is fixedly connected to a telescopic part, a stamping part is installed on the bottom of the telescopic part, the rear side of the base is fixedly connected to a fan, one end of the fan is connected to an air duct, one end of the air duct is provided with an air outlet, and a driving mechanism is provided on the top of the base, and the driving mechanism is used to move the placement plate.

[0007] Through the above technical solution: the placement plate can hold the screws, starting the cylinder can make the telescopic part drive the stamping part to move downward, so that the nut plastic part is formed, and starting the fan so that the wind from the blowing port will discharge the remaining injection material, so that the screws can be perfectly formed and the molding efficiency is improved.

[0008] As a further description of the above technical solution:

[0009] The driving mechanism includes an electromagnet, the bottom of the electromagnet is fixedly connected to the top of the support plate, the right side of the electromagnet is fixedly connected to two side plates, the adjacent sides of the two side plates are provided with a slide groove, the interiors of the two slide grooves are slidably connected to a placement plate, the left side of the placement plate is fixedly connected to a magnetic block, and the right sides of the two side plates are fixedly connected to a limiting block.

[0010] Through the above technical solution: start the electromagnet so that it carries the same magnetic pole as the magnetic block, so that the magnetic block is subjected to a repulsive force, causing the placement plate to move on the slide. After the stamping is completed, the screw is unloaded from the unloading track, and the electrode of the electromagnet is changed. The magnetic block is subjected to an attractive force, causing the placement plate to return to the injection position.

[0011] As a further description of the above technical solution:

[0012] A stamping plate is fixedly connected to the right side of the base, and the top of the stamping plate is fixedly connected to the bottom of the side plate.

[0013] Through the above technical solution: the stamping plate can bear the pressure on the stamping part, and at the same time, the screw can be further processed inside it.

[0014] As a further description of the above technical solution:

[0015] The front side of the base is fixedly connected with a knob, and the knob is rounded.

[0016] Through the above technical solution, the knob can control the start of the device, and the smooth processing makes the knob more convenient to use.

[0017] As a further description of the above technical solution:

[0018] The front side of the base is fixedly connected with a display screen, and the front side of the base is fixedly connected with an alarm light.

[0019] Through the above technical solution: the display screen is used to display the normal indications of the device, and the alarm light is used to promptly remind when a failure occurs in the device.

[0020] As a further description of the above technical solution:

[0021] An emergency button is installed on the front side of the base, and the emergency button is electrically connected to the cylinder.

[0022] Through the above technical solution: the emergency button is used to stop the operation of the device in three dimensions when an accident occurs to the device.

[0023] As a further description of the above technical solution:

[0024] A feeding track is fixedly connected to the right side of the base, and the feeding track is placed at an angle.

[0025] Through the above technical solution: the unloading track is used to transfer the screws to the next process after the screw injection molding and plastic blowing are completed, and is placed at an angle so that it can move by its own gravity.

[0026] As a further description of the above technical solution:

[0027] The top of the support column is threadedly connected with a screw cap, and the bottom of the screw cap is installed on the bottom of the injection molding machine.

[0028] Through the above technical solution, the screw cap makes the support column more stably fixed to the injection molding machine and provides an aesthetic effect.

[0029] The utility model has the following beneficial effects:

[0030] 1. In the present invention, when it is necessary to process the residual material of the device after injection molding, the placement plate containing the injection-molded screws is moved to the stamping position, the cylinder is started, and the telescopic part drives the stamping part to move downward, so that the nut plastic part is formed. At this time, the fan is started, and the wind from the air outlet discharges the residual material of the injection molding, so that the screws can be perfectly formed, thereby improving the molding efficiency.

[0031] 2. In the utility model, when the placement plate needs to be driven, the electromagnet is started after the screws on the placement plate are injection-molded, so that the electromagnet carries the same magnetic pole as the magnetic block, so that the magnetic block is subjected to a repulsive force, causing the placement plate to move on the slide groove. After the stamping is completed, the screws are unloaded from the unloading track, and the electrodes of the electromagnet are changed. The magnetic block is subjected to an attractive force, causing the placement plate to return to the injection position. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] Figure 1 This is a three-dimensional diagram of a screw injection molding device proposed in the present invention in a stamping state;

[0033] Figure 2 This is an enlarged view of point A of a screw injection molding device proposed by the present invention;

[0034] Figure 3 This is a front view of a screw injection molding device proposed by the utility model;

[0035] Figure 4 This is a right side view of a screw injection molding device proposed by the utility model;

[0036] Figure 5 This is a three-dimensional diagram of the injection molding state of a screw injection molding device proposed by the utility model.

[0037] Legend:

[0038] 1. Base; 2. Support plate; 3. Support column; 4. Injection molder; 5. Vertical plate; 6. Top plate; 7. Cylinder; 8. Telescopic part; 9. Stamping part; 10. Placement plate; 11. Fan; 12. Air duct; 13. Air outlet; 14. Driving mechanism; 1401. Electromagnet; 1402. Side plate; 1403. Slide; 1404. Magnetic block; 1405. Limit block; 15. Stamping plate; 16. Knob; 17. Display screen; 18. Alarm light; 19. Emergency button; 20. Unloading track; 21. Screw cap. DETAILED DESCRIPTION

[0039] 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.

[0040] Reference Figure 1 、 Figure 4 and Figure 5 The utility model provides an embodiment of a screw injection molding device, comprising a base 1, the top of the base 1 is fixedly connected to a support plate 2, the top of the support plate 2 is fixedly connected to a plurality of support columns 3, the tops of the plurality of support columns 3 are fixedly connected to an injector 4, the tops of the support columns 3 are threadedly connected to a screw cap 21, the bottom of the screw cap 21 is installed on the bottom of the injector 4, the screw cap 21 makes the support column 3 fixed on the injector 4 more stable and provides an aesthetic effect, the top of the base 1 is fixedly connected to a vertical plate 5, the front side of the vertical plate 5 is fixedly connected to a top plate 6, the top of the top plate 6 is fixedly connected to a cylinder 7, one end of the cylinder 7 is fixedly connected to a telescopic member 8, the bottom of the telescopic member 8 is installed with a stamping member 9, the base 1 A stamping plate 15 is fixedly connected to the right side, and the top of the stamping plate 15 is fixedly connected to the bottom of the side plate 1402. The stamping plate 15 can bear the pressure on the stamping part 9 and enable the screws to be further processed inside it. A fan 11 is fixedly connected to the rear side of the base 1. One end of the fan 11 is connected to the air duct 12, and one end of the air duct 12 is provided with an air outlet 13. A blanking track 20 is fixedly connected to the right side of the base 1. The blanking track 20 is placed at an angle. The blanking track 20 is used to transfer the screws to the next procedure after the screw injection molding and the blow-off of the plastic are completed. The inclined placement enables it to move by its own gravity. A driving mechanism 14 is provided on the top of the base 1. The driving mechanism 14 is used to move the placement plate 10;

[0041] Specifically, when it is necessary to process the residual material of the device injection molding, first move the plate 10 containing the injection-molded screws to the stamping position. At this time, start the cylinder 7. After the cylinder 7 is started, its output end will drive the telescopic part 8 to move downward, and then the telescopic part 8 will drive the stamping part 9 to move downward. Through such operation, the nut plastic part can be directly molded. After the molding is completed, start the fan 11. The fan 11 generates a large amount of wind power and is transmitted through the air duct 12. The wind in the air duct 12 reaches the blowing port 13, and the blowing port 13 is connected to the stamping plate 15. The strong wind force will discharge all the residual material of the injection molding on the stamping plate 15. This processing method can make the screws perfectly molded, improve the molding efficiency, solve the problem of residual material of injection molding, and also ensure the quality of the product and the continuity of production.

[0042] Reference Figure 1 and Figure 2 , the driving mechanism 14 includes an electromagnet 1401, the bottom of the electromagnet 1401 is fixedly connected to the top of the support plate 2, and the front side of the base 1 is fixedly connected to a knob 16, which is rounded and can control the start of the electromagnet 1401. The rounded treatment makes the knob 16 more convenient to use. The right side of the electromagnet 1401 is fixedly connected to two side plates 1402, and the adjacent sides of the two side plates 1402 are each provided with a slide groove 1403. The inside of the two slide grooves 1403 is slidably connected to a placement plate 10, and the placement plate 10 can hold screws. The left side of the placement plate 10 is fixedly connected to a magnetic block 1404, and the right sides of the two side plates 1402 are fixedly connected to a limit block 1405;

[0043] Specifically, when the placement plate 10 needs to be driven, screws are first installed on the placement plate 10. After the screws are installed, the injection molding machine 4 is started to perform the injection molding operation. After the injection molding is completed, the electromagnet 1401 is started so that the electromagnet 1401 generates the same magnetic pole as the magnetic block 1404. Under the action of like poles repelling each other, the magnetic block 1404 is subjected to a repulsive force, thereby pushing the placement plate 10 to move on the slide 1403. Due to the presence of the limit block 1405, the placement plate 10 will stop when it reaches the stamping position. After the stamping is completed, the screws are unloaded from the unloading track 20. Then, the electrodes of the electromagnet 1401 are changed. At this time, the magnetic block 1404 is subjected to a force of like poles attracting each other, which will drive the placement plate 10 to return to the injection molding position. In this way, the next batch of screws can be processed continuously, realizing an automated cycle operation, improving production efficiency, reducing manual intervention, and ensuring the continuity and stability of production.

[0044] Reference Figure 3 , a display screen 17 is fixedly connected to the front side of the base 1, an alarm light 18 is fixedly connected to the front side of the base 1, an emergency button 19 is installed on the front side of the base 1, and the emergency button 19 is electrically connected to the cylinder 7;

[0045] Specifically, the display screen 17 is used to display the normal readings of the device, the alarm light 18 is used to promptly remind when a failure occurs in the device, and the emergency button 19 is used to three-dimensionally stop the operation of the device when an accident occurs.

[0046] Working principle: When the device needs to process the residual material of injection molding, first move the plate 10 containing the injection-molded screws to the stamping position, then start the cylinder 7, and the output end of the cylinder 7 drives the telescopic part 8 to move downward, thereby driving the stamping part 9 to move downward, so that the nut plastic part can be directly molded. After the molding is completed, start the fan 11, and the fan 11 generates a large amount of wind through the air duct 12. The wind in the air duct 12 reaches the air outlet 13, and the air outlet 13 connects to the stamping plate 15. The wind discharges the residual material of injection molding on the stamping plate 15, so that the screw can be perfectly formed, thereby improving the molding efficiency.

[0047] And when it is necessary to drive the placement plate 10, screws are installed on the placement plate 10, and the injection molder 4 is started after the screws are installed. After the injection is completed, the electromagnet 1401 is started, so that the electromagnet 1401 generates the same magnetic pole as the magnetic block 1404, so that the magnetic block 1404 is subjected to a repulsive force, causing the placement plate 10 to move on the slide 1403, and due to the existence of the limit block 1405, the placement plate 10 will stop when it reaches the stamping position. After the stamping is completed, the screws are unloaded from the unloading track 20, and the electrodes of the electromagnet 1401 are changed. The magnetic block 1404 is subjected to a force of attraction of the same poles, which will drive the placement plate 10 to return to the injection position, thereby continuing to process the next batch of screws.

[0048] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A screw injection molding device, comprising a base (1), characterized in that: The top of the base (1) is fixedly connected to a support plate (2), the top of the support plate (2) is fixedly connected to a plurality of support columns (3), the tops of the plurality of support columns (3) are fixedly connected to an injection molder (4), the top of the base (1) is fixedly connected to a vertical plate (5), the front side of the vertical plate (5) is fixedly connected to a top plate (6), the top of the top plate (6) is fixedly connected to a cylinder (7), one end of the cylinder (7) is fixedly connected to a telescopic member (8), the bottom of the telescopic member (8) is installed with a stamping member (9), the rear side of the base (1) is fixedly connected to a fan (11), one end of the fan (11) is connected to an air duct (12), one end of the air duct (12) is provided with an air outlet (13), and the top of the base (1) is provided with a driving mechanism (14), the driving mechanism (14) is used to move the placement plate (10).

2. A screw injection molding device according to claim 1, characterized in that: The driving mechanism (14) comprises an electromagnet (1401), the bottom of the electromagnet (1401) is fixedly connected to the top of the support plate (2), the right side of the electromagnet (1401) is fixedly connected to two side plates (1402), adjacent sides of the two side plates (1402) are provided with a sliding groove (1403), the interiors of the two sliding grooves (1403) are slidably connected to a placement plate (10), the left side of the placement plate (10) is fixedly connected to a magnetic block (1404), and the right sides of the two side plates (1402) are fixedly connected to a limiting block (1405).

3. The screw injection molding device according to claim 1, characterized in that: A stamping plate (15) is fixedly connected to the right side of the base (1), and the top of the stamping plate (15) is fixedly connected to the bottom of the side plate (1402).

4. The screw injection molding device according to claim 1, characterized in that: The front side of the base (1) is fixedly connected with a knob (16), and the knob (16) is rounded.

5. The screw injection molding device according to claim 1, characterized in that: A display screen (17) is fixedly connected to the front side of the base (1), and an alarm light (18) is fixedly connected to the front side of the base (1).

6. The screw injection molding device according to claim 1, characterized in that: An emergency button (19) is installed on the front side of the base (1), and the emergency button (19) is electrically connected to the cylinder (7).

7. The screw injection molding device according to claim 1, characterized in that: A blanking track (20) is fixedly connected to the right side of the base (1), and the blanking track (20) is placed at an angle.

8. The screw injection molding device according to claim 1, characterized in that: The top of the support column (3) is threadedly connected to a screw cap (21), and the bottom of the screw cap (21) is mounted on the bottom of the injection molding machine (4).