Efficient feeding structure of injection molding machine

By designing the structure of ventilation sealing cover, oblique fan, partition mechanism and equal-partition hopper in the feeding equipment of the injection molding machine, the problems of raw material accumulation and blockage and adhesion are solved, and efficient and stable feeding operations are achieved.

CN222933213UActive Publication Date: 2025-06-03漳州广和工贸有限公司
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Patent Information

Application Number
CN202421940489.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-12
Publication Date
2025-06-03
Estimated Expiration
2034-08-12

AI Technical Summary

Technical Problem

The existing injection molding machine feeding equipment discharges raw materials at a single point at the bottom of the hopper, which can easily lead to accumulation and blockage of raw materials, and when the air humidity is high, the raw materials are prone to stick together, affecting the feeding operation.

Method used

An efficient feeding structure of injection molding machine is designed, including a ventilation sealing cover, an inclined side fan, a partition mechanism and an aliquot hopper. The raw materials are sucked into the top of the main body of the equipment through the suction pipe, and the raw materials are divided into three groups by using the partition mechanism and an aliquot hopper to prevent accumulation, and the air circulation inside the equipment is promoted through the inclined side fan to prevent adhesion.

Benefits of technology

It effectively prevents raw materials from being piled up and blocked at a single point inside the injection molding machine, and prevents raw materials from sticking together when the air humidity is high, improving the efficiency and stability of feeding operations.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222933213U_ABST
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Abstract

The utility model belongs to the technical field of injection molding machine charging equipment, in particular to an efficient charging structure of an injection molding machine, which comprises an equipment main body, a charging pump and a control panel, the charging pump is arranged on the peripheral end face of the equipment main body, and the control panel is arranged on the outer side end face of the charging pump. Through the arrangement of the ventilation sealing cover, the inclined side fan, the separation mechanism and the equant feeding hopper, when the equipment performs feeding operation of the injection molding machine, an operator firstly installs the equipment main body at the upper end of the position of a feeding port of the injection molding machine, then inserts the material suction pipe into a raw material storage structure, and then controls the feeding pump and the inclined side fan through the control panel; according to the injection molding machine, the raw materials for feeding can be equally divided into three groups, the injection molding raw materials are prevented from being accumulated and blocked at a single point in the injection molding machine, and air circulation in the injection molding machine can be promoted when the air humidity is high; and therefore, the phenomena of adhesion and agglomeration of injection molding raw materials caused by moisture in the equipment are prevented.
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Description

Technical Field

[0001] The utility model relates to the technical field of feeding equipment for injection molding machines, in particular to an efficient feeding structure for an injection molding machine. Background Technique

[0002] An injection molding machine is also known as an injection molding machine or an injection machine. It is the main molding equipment for making various shaped plastic products from thermoplastic or thermosetting plastics using plastic molding dies. The raw materials of the injection molding machine are used very quickly, so it usually needs to be used in conjunction with feeding equipment.

[0003] The prior art has the following deficiencies: In the "Efficient Feeding Device for an Injection Molding Machine" with the publication number CN214353809U in the prior art, "it includes a base, a hopper and a cover body. The bottom of the hopper is an outlet, and the cover body is provided with an inlet. It also includes a stirring shaft, and the stirring shaft is arranged in the hopper through a stirring shaft hole provided on the cover body. The stirring shaft is driven to rotate by a driving mechanism. The stirring shaft includes a stirring main shaft and stirring branch shafts uniformly arranged in a spiral shape on the stirring main shaft. Both the stirring main shaft and the stirring branch shafts are hollow shafts, and the hollow cavities of the stirring main shaft and the stirring branch shafts are communicated."

[0004] The above structure can effectively stir the solid materials in the hopper through the stirring action of the stirring branch shafts, improving the speed and stability of the materials discharging from the outlet. However, this structure can only ensure the dispersion of the raw materials inside the equipment by stirring, but still adopts a single-point discharging method when discharging at the bottom and entering the inside of the injection molding machine. This method is prone to cause blockage due to the accumulation of raw materials at the same position. Moreover, the injection molding raw materials are plastic particles, and if the air humidity is relatively high, they may adhere and agglomerate inside the feeding mechanism, affecting the subsequent feeding operation. Summary of the Utility Model

[0005] Aiming at the deficiencies of the prior art, the utility model provides an efficient feeding structure for an injection molding machine, which solves the problems of easy accumulation and blockage caused by single-point discharge and easy adhesion of plastic particles due to high air humidity existing nowadays.

[0006] To achieve the above object, the utility model provides the following technical solution: An efficient feeding structure for an injection molding machine includes a device main body, a feeding pump, and a control panel. The feeding pump is arranged on the outer peripheral end face of the device main body, the control panel is arranged on the outer end face of the feeding pump, and a reinforcing ring is arranged on the periphery of the device main body;

[0007] A ventilation and sealing cover is arranged on the top of the device main body, a partitioning mechanism is arranged inside the device main body, and an equally divided feeding hopper is connected to the bottom end of the device main body;

[0008] The ventilation and sealing cover further includes an inclined side fan and a material suction pipe. The inclined side fan is fixedly installed inside the ventilation and sealing cover, and the material suction pipe is inserted into the middle top end of the ventilation and sealing cover.

[0009] As a preferred technical solution of the present utility model, there is a pipeline connection between the side end of the material suction pipe and the feeding pump inside the equipment main body, and the length of the material suction pipe is not limited. Its end needs to be inserted into the raw material accumulation structure for use.

[0010] As a preferred technical solution of the present utility model, three groups of equal - division feeding hoppers are provided, and they are fixedly connected by welding to the bottom end of the equipment main body, and their interiors are vertically communicated with the interior of the equipment main body.

[0011] As a preferred technical solution of the present utility model, the partitioning mechanism further includes a partition board and a support column. The partition board is fixedly connected to the side end of the partitioning mechanism, and the upper and lower ends of the support column are respectively fixedly connected to the partitioning mechanism and the bottom end inside the equipment main body.

[0012] As a preferred technical solution of the present utility model, three groups of partition boards are provided, and the spaces between the partition boards extend downward and correspond to the positions of the three groups of equal - division feeding hoppers respectively.

[0013] As a preferred technical solution of the present utility model, three groups of inclined side fans are provided, and they are distributed in a triangular position at the inner end of the ventilation and sealing cover. The three groups of inclined side fans are all inclined 25° towards the outside.

[0014] As a preferred technical solution of the present utility model, the equipment main body and the ventilation and sealing cover need to be suspended and installed above the feeding port of the injection molding machine, and the equal - division feeding hopper is inserted into the feeding port of the injection molding machine.

[0015] Compared with the prior art, the present utility model provides an efficient feeding structure for an injection molding machine, which has the following beneficial effects:

[0016] The efficient feeding structure of an injection molding machine, by setting an air vent sealing cover, an inclined side fan, a separating mechanism and an equally divided feeding hopper. When the equipment is performing the feeding operation of the injection molding machine, the operator first installs the equipment main body at the upper end of the feeding port position of the injection molding machine, then inserts the suction pipe into the raw material storage structure, and then controls the feeding pump and the inclined side fan through the control panel. The feeding pump sucks the raw material into the top of the equipment main body through the suction pipe. The raw material falls in the middle of the air vent sealing cover and is blocked by the conical separating mechanism, so that the raw material falls through the three areas separated by the three groups of partition plates until the raw material falls into the equally divided feeding hopper at the bottom of the equipment main body. Finally, the raw material passing through the equally divided feeding hopper enters the injection molding machine to complete the feeding operation. In an environment with high air humidity, the operator can start the three groups of inclined side fans to rotate simultaneously and guide the external air flow into the interior of the equipment main body, while promoting the discharge of the air flow inside the equipment main body from the equally divided feeding hopper, accelerating the air circulation inside the equipment main body; through the above settings and processes, the equipment can not only divide the raw materials for feeding into three groups equally, prevent the injection molding raw materials from accumulating and blocking at a single point inside the injection molding machine, but also promote the air circulation inside the equipment when the air humidity is high, thereby preventing phenomena such as the adhesion and agglomeration of the injection molding raw materials caused by the dampness inside the equipment. Brief Description of the Drawings

[0017] Figure 1 It is a schematic diagram of the overall structure of the present utility model;

[0018] Figure 2 It is a schematic diagram of the distribution position of the feeding pipe of the present utility model;

[0019] Figure 3 It is a schematic diagram of the split structure of the air vent sealing cover of the present utility model;

[0020] Figure 4 It is a schematic diagram of the overall separating mechanism of the present utility model.

[0021] In the figure: 1, equipment main body; 2, feeding pump; 3, control panel; 4, reinforcing ring; 5, air vent sealing cover; 501, inclined side fan; 502, suction pipe; 6, separating mechanism; 601, partition plate; 602, support column; 7, equally divided feeding hopper. Detailed Description of the Preferred Embodiments

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0023] Please refer to Figures 1-4, in this implementation: An efficient feeding structure for an injection molding machine, including the equipment main body 1, a feeding pump 2, and a control panel 3. The feeding pump 2 is arranged on the outer peripheral end face of the equipment main body 1. The feeding pump 2 sucks the raw materials of the injection molding machine. The control panel 3 is arranged on the outer side end face of the feeding pump 2. The control panel 3 controls the feeding pump 2 and the inclined side fan 501. A reinforcing ring 4 is arranged on the periphery of the equipment main body 1, and the reinforcing ring 4 stabilizes the connection of the equipment main body 1;

[0024] A ventilation and sealing cover 5 is arranged on the top of the equipment main body 1. The ventilation and sealing cover 5 seals the upper end of the equipment main body 1. A partitioning mechanism 6 is arranged inside the equipment main body 1. The partitioning mechanism 6 equally divides the raw materials. The bottom end of the equipment main body 1 is connected with an equally divided feeding hopper 7, and the equally divided feeding hopper 7 serves as the port for discharging the raw materials;

[0025] The ventilation and sealing cover 5 further includes an inclined side fan 501 and a suction pipe 502. The inclined side fan 501 is fixedly installed inside the ventilation and sealing cover 5, and the suction pipe 502 is inserted into the middle top end of the ventilation and sealing cover 5.

[0026] In this embodiment, there is a pipeline connection between the side end of the suction pipe 502 and the feeding pump 2 inside the equipment main body 1, and the length of the suction pipe 502 is not limited, and its end needs to be inserted into the raw material accumulation structure for use; There are three groups of equally divided feeding hoppers 7, and a fixed connection is established by welding to the bottom end of the equipment main body 1, and its interior is vertically connected with the interior of the equipment main body 1;

[0027] Specifically, by setting three groups of equally divided feeding hoppers 7 and blocking them with partition plates 601, the raw materials can be stably shunted, and the falling points can be increased when discharging the raw materials to prevent accumulation;

[0028] In this embodiment, the partitioning mechanism 6 further includes partition plates 601 and support columns 602. The partition plates 601 are fixedly connected to the side end of the partitioning mechanism 6. The upper and lower ends of the support columns 602 are respectively fixedly connected to the partitioning mechanism 6 and the bottom end inside the equipment main body 1; There are three groups of partition plates 601, and the spaces between the partition plates 601 extend downward and correspond to the positions of the three groups of equally divided feeding hoppers 7 respectively;

[0029] It should be noted that: the intervals between the partition plates 601 are perpendicular to the equally divided feeding hoppers 7, and the equipment main body 1 needs to be kept upright as a whole;

[0030] In this embodiment, there are three groups of inclined side fans 501, and they are distributed in a triangular position inside the ventilation and sealing cover 5. The three groups of inclined side fans 501 are all inclined 25° towards the outside; The equipment main body 1 and the ventilation and sealing cover 5 need to be suspended and installed at the upper end of the feed inlet of the injection molding machine, and the equally divided feeding hoppers 7 need to be inserted into the feed inlet of the injection molding machine.

[0031] Working principle and usage process of the present utility model: When the device performs the feeding operation of the injection molding machine, the operator first installs the device main body 1 at the upper end of the feeding port position of the injection molding machine, then inserts the suction pipe 502 into the raw material storage structure, and then controls the feeding pump 2 and the inclined side fan 501 through the control panel 3. The feeding pump 2 sucks the raw material into the top of the device main body 1 through the suction pipe 502. The raw material falls in the middle of the ventilation sealing cover 5 and is blocked by the conical separation mechanism 6, so that the raw material falls through the three areas separated by the three groups of partition plates 601 until the raw material falls into the equal division feeding hopper 7 at the bottom of the device main body 1. Finally, the raw material passing through the equal division feeding hopper 7 enters the injection molding machine to complete the feeding operation. In an environment with high air humidity, the operator can start the three groups of inclined side fans 501 to rotate simultaneously and guide the external air flow into the interior of the device main body 1, while promoting the air flow inside the device main body 1 to be discharged from the equal division feeding hopper 7, accelerating the air circulation inside the device main body 1.

[0032] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. An efficient feeding structure for an injection molding machine, comprising an equipment body (1), a feeding pump (2), and a control panel (3), wherein the feeding pump (2) is arranged on the outer end surface of the equipment body (1), the control panel (3) is arranged on the outer end surface of the feeding pump (2), and a reinforcement ring (4) is arranged on the periphery of the equipment body (1), characterized in that: A venting sealing cover (5) is provided on the top of the equipment body (1), a partition mechanism (6) is provided inside the equipment body (1), and an equal-dividing hopper (7) is connected to the bottom end of the equipment body (1); The ventilation sealing cover (5) further comprises an oblique side fan (501) and a material suction pipe (502), wherein the oblique side fan (501) is fixedly installed inside the ventilation sealing cover (5), and the material suction pipe (502) is plugged into the top middle portion of the ventilation sealing cover (5).

2. The efficient feeding structure of an injection molding machine according to claim 1, characterized in that: The side end of the suction pipe (502) is connected to the feeding pump (2) through a pipeline inside the equipment body (1), and the length of the suction pipe (502) is not limited. The end of the suction pipe (502) needs to be inserted into the raw material accumulation structure for use.

3. The efficient feeding structure of an injection molding machine according to claim 1, characterized in that: The equal-dividing hoppers (7) are provided in three groups and are fixedly connected to the bottom of the equipment body (1) by welding, and their interiors are connected vertically with the interior of the equipment body (1).

4. The efficient feeding structure for an injection molding machine according to claim 1, characterized in that: The partition mechanism (6) further comprises a partition plate (601) and a support column (602), wherein the partition plate (601) is fixedly connected to the side end of the partition mechanism (6), and the upper and lower ends of the support column (602) are respectively fixedly connected to the partition mechanism (6) and the inner bottom end of the device body (1).

5. The efficient feeding structure for injection molding machine according to claim 4, characterized in that: The partitions (601) are provided in three groups, and the spaces between the partitions (601) extend downwards to correspond to the positions of the three groups of equally divided hoppers (7).

6. The efficient feeding structure for an injection molding machine according to claim 1, characterized in that: The oblique side fans (501) are provided in three groups and are distributed in a triangular position at the inner end of the ventilation sealing cover (5). The three groups of oblique side fans (501) are all inclined at 25 degrees toward the outside.

7. The efficient feeding structure for an injection molding machine according to claim 1, characterized in that: The equipment body (1) and the ventilation sealing cover (5) need to be suspended and installed on the upper end of the injection molding machine feed port, and the equal-dividing hopper (7) is inserted into the injection molding machine feed port.