Quick demoulding and conveying equipment for bottle cap injection molding machine

By designing the bottle cap injection molding machine release and quick-removing conveying equipment, using funnel slide structure and convection airflow, the problem of uneven surface curing of the model parts after the injection molding machine release is solved, and the quality and conveying efficiency of the finished product are improved.

CN223013744UActive Publication Date: 2025-06-24HAINAN SUBANG PACKAGING MATERIALS CO LTD
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Patent Information

Application Number
CN202422051668.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-23
Publication Date
2025-06-24
Estimated Expiration
2034-08-23

AI Technical Summary

Technical Problem

After the existing injection molding machine is demolded, due to insufficient shaping cooling time, the surface curing degree of the model parts is inconsistent, which in turn affects the quality of the finished product.

Method used

A bottle cap injection molding machine is designed to release and quickly remove the molding conveying equipment, using a funnel-type slide structure and a branch funnel for collecting and diverting the blanking of the model parts, and forming a convection air flow through the cooling air duct and the convection plate, assisting to accelerate the passing of the model parts and performing secondary cooling.

Benefits of technology

The cooling and forming effect of the model parts is improved, the consistency of the surface curing degree of the finished product is ensured, and the practicality of the conveying equipment is enhanced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a bottle cap injection molding machine demoulding and quick-releasing conveying device, which relates to the technical field of plastic processing and comprises a falling tube seat, a falling opening is formed on the falling tube seat, a hopper-shaped falling channel is formed between the falling tube seat and the falling opening, and a screw tube fixed with the falling tube seat is arranged at the bottom of the channel in a penetrating manner. An arc-shaped sliding channel opening is formed in the bottom of the screw pipe, a hopper opening pipe is arranged at one end of the sliding channel opening in a penetrating mode, and a plurality of branch funnels are arranged outside the hopper opening pipe in a penetrating mode; the utility model has the beneficial effects that the equipment adopts a funnel-type slide way structure and is matched with an external branch funnel to finish blanking collection and split-flow conveying of a model part, and meanwhile, in consideration of the surface characteristics of the model part after demolding, the cooling air pipe can be arranged in the slide way structure, so that the mold part can be cooled by the cooling air pipe. Convection airflow is formed in cooperation with a sliding way opening in the sliding way structure, and secondary cooling of the demolded model part can be completed when the model part is accelerated to pass through the equipment in an auxiliary mode through flowing of the airflow.
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Description

Technical Field

[0001] The utility model relates to the technical field of plastic processing, in particular to a quick-demolding and conveying device for a bottle cap injection molding machine. Background Art

[0002] Injection molding machine, also known as injection molding machine or injection machine, is the main molding equipment that uses plastic molding molds to make plastic products of various shapes from thermoplastics or thermosetting plastics;

[0003] After demolding, the injection molding machine usually uses a blanking channel to complete the conveying and transfer of the injection molded parts, and to divert and collect the molded parts. However, in the prior art, since it is necessary to ensure the shaping and cooling time of the injection molded parts while taking into account the demolding and conveying efficiency, the model parts that have been demolded from the mold cavity usually have a low degree of surface solidification for a certain period of time. With the physical contact during the blanking and collection process, secondary shaping occurs, which destroys the consistency of the finished model parts. Utility Model Content

[0004] In view of the above technical problems existing in the prior art, a bottle cap injection molding machine demoulding and quick-release conveying device is provided.

[0005] The purpose and effect of the utility model are achieved by the following specific technical means:

[0006] A bottle cap injection molding machine demoulding and quick-release conveying device comprises a tube drop seat, an opening on the tube drop seat forms a material drop port, a bucket-shaped material drop channel is formed between the tube drop seat and the material drop port, a spiral tube fixed to the tube drop seat is provided through the bottom of the channel, an arc-shaped slideway opening is provided at the bottom of the spiral tube, and a bucket-shaped tube is provided through one end of the slideway opening, a plurality of branch line funnels are provided through the outside of the bucket-shaped tube, and the branch line funnels are embedded in the outer end of the spiral tube slideway opening;

[0007] A cooling air duct is embedded in one end of the spiral tube relative to the slideway opening, a convection plate is provided on the cooling air duct passing through the slideway opening, and the convection plate and the slideway opening are symmetrically distributed at both ends of the same horizontal plane, a connected spiral tube is provided on the convection plate between the drop tube seat and the spiral tube, and a heat dissipation window plate is extended from the spiral tube to the bottom surface of the bucket mouth tube.

[0008] Furthermore, the two sides of the spiral tube are spiral tube diameter structures, and the spiral tube diameters on both sides of the spiral tube converge toward the middle slideway opening.

[0009] Furthermore, auxiliary turbine groups and convection window slots are respectively arranged on both sides of the spiral tube.

[0010] Furthermore, a slideway groove is formed between the bucket mouth pipe and the branch line funnel.

[0011] Further, the branch funnel is an integrated multi-channel structure, and inclined funnels are provided through the openings of each channel of the branch funnel.

[0012] Further, the connection end of the convection tray and the spiral tube is a partitioned net leaf-type channel window groove.

[0013] Further, the spiral tube is a corrugated tube, and the spiral tube is arranged in a fitting manner on the outer wall of the spiral tube.

[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0015] This kind of demoulding and fast-removing conveying equipment for a bottle cap injection molding machine adopts a funnel-shaped slideway structure, and is equipped with an externally connected branch funnel to complete the blanking collection and shunt conveying of the model parts. At the same time, considering the surface characteristics of the model parts after demoulding, a cooling air duct is arranged in its slideway structure, and a convection air flow is formed in cooperation with the slideway opening in the slideway structure. When the model parts pass through the equipment with the assistance of the air flow, the secondary cooling of the model parts after demoulding can also be completed, so as to improve the cooling and forming effect of the model parts and improve the practicability of this conveying equipment. Description of the Drawings

[0016] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0017] Figure 2 is a schematic diagram of the internal plane structure of the side view of the blanking pipe seat of the present utility model;

[0018] Figure 3 is a schematic diagram of the internal plane structure of the blanking pipe seat of the present utility model.

[0019] Reference numerals in the drawings: 1 - blanking pipe seat; 2 - spiral tube; 3 - blanking port; 4 - branch funnel; 5 - cooling air duct; 6 - funnel mouth pipe; 7 - convection tray; 8 - spiral tube; 9 - heat dissipation window plate; 10 - auxiliary turbine group; 11 - inclined funnel; 12 - slideway groove; 13 - convection window groove. Detailed Embodiments

[0020] Please refer to Figures 1-3 , for a further description of the embodiments of the present utility model;

[0021] A demoulding and fast-removing conveying equipment for a bottle cap injection molding machine includes a blanking pipe seat 1. A blanking port 3 is formed by the upper opening of the blanking pipe seat 1. A blanking channel in the shape of a funnel mouth is formed between the blanking pipe seat 1 and the blanking port 3. A spiral tube 2 fixed to the blanking pipe seat 1 is provided through the bottom of the channel. An arc-shaped slideway opening is formed at the bottom of the spiral tube 2. A funnel mouth pipe 6 is provided through one end of the slideway opening. A plurality of branch funnels 4 are provided through the outside of the funnel mouth pipe 6, and the branch funnels 4 are embedded at the outer end of the slideway opening of the spiral tube 2;

[0022] One end of the solenoid tube 2 is embedded with a cooling air duct 5 relative to the slideway opening. The cooling air duct 5 is provided with a convection disk 7 penetrating towards the slideway opening end. The convection disk 7 and the slideway opening are symmetrically distributed at both ends of the same horizontal plane. The convection disk 7 is provided with a connected spiral tube 8 between the downpipe seat 1 and the solenoid tube 2, and the spiral tube 8 extends a heat dissipation window plate 9 towards the bottom surface of the hopper pipe 6.

[0023] The blanking port 3 in the structure of the downpipe seat 1 in this device is correspondingly arranged directly below the demolding structure of the injection molding machine to receive the model parts separated from the mold cavity due to their own weight. Among them, the hopper-shaped blanking channel ensures the blanking guiding direction of the model parts. After the model parts enter the downpipe seat 1 from the blanking hopper 3, they will slide along the blanking channel into the solenoid tube 2, and then fall into the slideway opening along the slideway of the solenoid tube 2 and enter the hopper pipe 6, and finally slide out along the external branch funnel 4 of the hopper pipe 6.

[0024] In its structure, the cooling air duct 5 arranged at the opposite end of the slideway opening of the solenoid tube 2 can form an air flow from outside to inside during operation. The air flow will act on the inside of the solenoid tube 2 along the cooling air duct 5 and the convection disk 7. Among them, part of the air flow is discharged along the blanking hopper 3, and the positive flowing air flow will enter the hopper pipe 6 along the slideway opening of the solenoid tube 2 and finally be discharged along the branch funnel 4. Thus, the air flow flowing through the entire slideway channel by convection is used to assist the passage of the model parts, improving the conveying efficiency of this device. At the same time, the model parts are secondarily cooled by the contact between the air flow and the surface of the model parts to ensure the consistency of the curing degree of the surface of the model parts, improving the practicability of this device.

[0025] Preferably, both sides of the solenoid tube 2 are of a spiral pipe diameter structure, and the radial middle parts of the spiral tubes on both sides of the solenoid tube 2 converge towards the slideway opening. The spiral pipe diameter structure can effectively gather the air flow entering the solenoid tube 2 from the end of the convection disk 7 towards the slideway opening, so as to reduce the discharge of some air flow branches along the blanking port 3 and avoid the weakening loss of the flow rate of the air flow in the structure of the solenoid tube 2.

[0026] Preferably, a secondary turbine group 10 and a convection window groove 13 are respectively arranged on both sides of the solenoid tube 2. The laterally arranged secondary turbine group 10 and convection window groove 13 structures can blow convection air flow along the horizontal direction of the solenoid tube 2, so as to guide the model parts to the middle slideway opening of the solenoid tube 2 through the lateral air flow.

[0027] Preferably, a slideway groove 12 is formed through between the hopper pipe 6 and the branch funnel 4, as Figure 3 shown, and an inclined slideway groove 12 is adopted to improve the passing efficiency of the model parts when passing through the hopper pipe 6 and the branch funnel 4.

[0028] Preferably, the branch funnel 4 is an integrated multi-channel structure, and inclined funnels 11 are provided through each channel opening of the branch funnel 4. The structures of the multiple inclined funnels 11 can form a diverging flow channel with the multi-channel openings of the branch funnel 4, so as to set the conveying pipelines along the line according to the arrangement direction of the inclined funnels 11, and divergently convey a large number of model parts, improving the applicability of the equipment.

[0029] Preferably, the connection end of the convection plate 7 and the spiral tube 2 is a channel window groove in the form of a partitioned mesh leaf. The window of the channel window groove of the convection plate 7 is a grid window structure to isolate the model parts in the spiral tube 2.

[0030] Preferably, the spiral tube 8 is a corrugated tube. The spiral tube 8 is arranged in a fitting manner on the outer wall of the spiral tube 2. The structure of the spiral tube 8 expands the contact surface with the outer wall of the bottom surface of the spiral tube 2 through the distribution mode of the corrugated pipe fittings, and cools the local gaps of the spiral tube 2 structure through the structure of the heat dissipation window plate 9, avoiding the influence on the model parts passing through due to the accumulation of heat at the dead corner positions inside the spiral tube 2.

[0031] The implementation mode of this equipment is as follows:

[0032] In this equipment, the blanking port 3 on the structure of the downpipe seat 1 is correspondingly arranged directly below the demoulding structure of the injection molding machine to receive the model parts that have been separated from the mold cavity due to their own weight. The model parts first enter the downpipe seat 1 from the blanking hopper 3, then slide along the blanking channel into the spiral tube 2, and fall into the slide port along the slideway of the spiral tube 2 and enter the hopper pipe 6, and finally slide out along the external branch funnel 4 of the hopper pipe 6. The multiple inclined funnels 11 arranged set the conveying pipelines along the line to divergently convey a large number of model parts;

[0033] When the model parts pass through this equipment, an air flow is formed from the outside to the inside when the cooling air duct 5 works. The air flow will act on the spiral tube 2 along the cooling air duct 5 and the convection plate 7. Part of the air flow is discharged along the blanking hopper 3. The forward flowing air flow will enter the hopper pipe 6 along the slide port of the spiral tube 2 and is finally discharged along the branch funnel 4. Thus, the air flow flowing through the entire slideway channel is used to assist the model parts to pass through, and at the same time, the model parts are secondarily cooled by the contact between the air flow and the surface of the model parts.

[0034] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention rather than to limit them. Although the present invention has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that the technical solutions of the present invention can be modified or equivalently replaced without departing from the spirit and scope of the technical solutions of the present invention, and they should all be covered within the scope of the claims of the present invention.

Claims

1. A bottle cap injection molding machine demoulding and quick-release conveying equipment, characterized in that: The invention comprises a tube drop seat (1), the tube drop seat (1) has an opening formed with a material drop opening (3), a bucket-shaped material drop channel is formed between the tube drop seat (1) and the material drop opening (3), and a spiral tube (2) fixed to the tube drop seat (1) is provided through the bottom of the channel, an arc-shaped slide opening is provided at the bottom of the spiral tube (2), and a bucket-shaped tube (6) is provided through one end of the slide opening, a plurality of branch line funnels (4) are provided through the outside of the bucket-shaped tube (6), and the branch line funnels (4) are embedded in the outer end of the slide opening of the spiral tube (2); The spiral tube (2) is embedded with a cooling air duct (5) at one end relative to the slideway opening, and the cooling air duct (5) is provided with a convection plate (7) penetrating the slideway opening, and the convection plate (7) and the slideway opening are symmetrically distributed at both ends of the same horizontal plane, and the convection plate (7) is provided with a connected spiral tube (8) between the drop tube seat (1) and the spiral tube (2), and the spiral tube (8) is extended with a heat dissipation window plate (9) toward the bottom surface of the bucket mouth tube (6).

2. The quick demoulding and conveying device for bottle cap injection molding machine according to claim 1, characterized in that: The two sides of the spiral tube (2) are spiral tube diameter structures, and the spiral tubes on the two sides of the spiral tube (2) converge toward the middle slideway opening in the radial direction.

3. The quick demoulding and conveying device for bottle cap injection molding machine according to claim 2, characterized in that: A sub-turbine group (10) and a convection window slot (13) are respectively arranged on both sides of the spiral tube (2).

4. The quick demoulding and conveying device for bottle cap injection molding machine according to claim 1, characterized in that: A slideway groove (12) is formed between the hopper mouth pipe (6) and the branch line funnel (4).

5. The quick demoulding and conveying device for bottle cap injection molding machine according to claim 1, characterized in that: The branch line funnel (4) is an integrated multi-channel structure, and each channel opening of the branch line funnel (4) is provided with an inclined surface bucket (11) extending therethrough.

6. The quick demoulding and conveying device for bottle cap injection molding machine according to claim 1, characterized in that: The connection end between the convection plate (7) and the spiral tube (2) is a partition leaf type channel window groove.

7. The quick demoulding and conveying device for bottle cap injection molding machine according to claim 1, characterized in that: The spiral tube (8) is a wave tube, and the spiral tube (8) is arranged in close contact with the outer wall of the spiral tube (2).