Anti-blocking double auxiliary feeding device of cosmetic packing material injection molding machine

By introducing a dual auxiliary feeding device consisting of a stirring rod and a filter plate into the injection molding machine, the problems of poor material flow and blockage caused by the agglomeration of injection molding raw materials have been solved, and smooth feeding and continuous discharge of injection molding raw materials have been achieved.

CN223904416UActive Publication Date: 2026-02-13SHAN TOU SHI JIN PING QU YING YE SU JIAO YOU XIAN GONG SI
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Patent Information

Application Number
CN202520538616.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-26
Publication Date
2026-02-13
Estimated Expiration
2035-03-26

AI Technical Summary

Technical Problem

Existing injection molding machines are prone to agglomeration of injection molding materials after prolonged storage, leading to uneven material discharge and blockages, which affects the quality of the injection molding materials.

Method used

The system employs a dual auxiliary feeding device, including a stirring rod and a filter plate. The stirring rod agitates the raw materials that have clumped together, while the filter plate filters the materials and conveys them through the spiral conveyor shaft of the feeding frame, ensuring that the raw materials do not clump together during the feeding process and avoiding blockages.

Benefits of technology

It effectively reduces the agglomeration of injection molding raw materials, ensures smooth feeding and continuous discharge, and avoids jamming and blockage.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to the technical field of feeding of injection molding machines, in particular to an anti-blocking double auxiliary feeding device of a make-up packing material injection molding machine, which comprises a raw material storage box, one end of each stirring rod extends to the outside of the raw material storage box and is provided with a driving wheel and a driven wheel, the driving wheels are meshed with the driven wheels, and the two stirring rods can stir the injection molding raw materials which are coagulated into blocks, so that the phenomenon that the injection molding raw materials are coagulated into blocks is effectively reduced; and then the scattered injection molding raw materials fall into a material conveying frame through filtering holes in a filtering plate and then are conveyed to the outside of a raw material storage box through a spiral conveying shaft in the material conveying frame, and under the dual assistance of a stirring rod and the filtering plate, it can be ensured that the injection molding raw materials cannot be condensed into blocks in the feeding process, and the material conveying efficiency is improved. And the phenomenon that the injection molding raw materials are blocked and blocked during discharging can be avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to injection molding machine feeding technical field, concretely relates to a kind of double auxiliary feeding device of blocking prevention of cosmetic package material injection molding machine. BACKGROUND

[0002] Injection molding machine is also named injection molding machine or injection machine, it is the main molding equipment of thermoplastic or thermosetting plastic using plastic molding die to be made into various shapes of plastic products, the main raw material of injection molding product is polystyrene, polyethylene and polypropylene resin raw material, before injection molding machine works, injection molding raw material needs to be placed in discharging device, when raw material needs to be used, relevant discharging and taking operation is carried out.

[0003] Chinese patent authorized announcement No.CN221212551 U discloses a kind of injection molding machine auxiliary injection molding box, including support frame and the injection molding storage box in the inside of support frame, the bottom of the injection molding storage box is equipped with conical hopper, its blowing pipe far from the end of fan blade box is inserted into the inside of conical hopper, power motor is equipped at the bottom of injection molding machine auxiliary injection molding box, the two ends of its power motor are respectively connected with feeding screw and fan blade box, fan blade box and conical hopper are connected by blowing pipe, in the process of auxiliary feeding of injection molding machine auxiliary injection molding box, the rotation of its feeding screw can realize the feeding of injection molding material, and its fan blade box can blow conical hopper by blowing pipe, under the action of blowing, injection molding material can be more smoothly moved towards discharge pipe, under the double auxiliary feeding action of feeding screw and fan blade box, so that the bottom of injection molding machine auxiliary injection molding box is avoided to be jammed, blocked phenomenon, to make the feeding of injection molding machine auxiliary injection molding box more smooth.

[0004] The above-mentioned injection molding machine discharging device carries out auxiliary discharging after adding injection molding raw material into the inside of storage box when in use, but injection molding raw material is prone to clump after long-term storage, which will affect the discharging progress and effect of injection molding raw material, and also affect the use quality of injection molding raw material. UTILITY MODEL CONTENTS

[0005] In view of the above problems, a double auxiliary feeding device for preventing blockage of cosmetic package material injection molding machine is provided, which can stir the clumped injection molding raw material with two stirring rods, effectively reducing the clumping phenomenon of injection molding raw material, and the scattered injection molding raw material will fall into the inside of the material conveying frame through the filter holes in the filter plate, and then be transported to the outside of the raw material storage box by the spiral conveying shaft in the material conveying frame. Under the double assistance of stirring rod and filter plate, it can ensure that the injection molding raw material will not clump during feeding, and also ensure that the injection molding raw material will not jam or block during discharging.

[0006] In order to solve the prior art problems, the utility model provides a kind of double auxiliary feeding device of blocking prevention of cosmetic package material injection molding machine, including raw material storage tank, the inside rotation of raw material storage tank is provided with symmetrical stirring rod, one end of two The stirring rod is extended to the outside of raw material storage tank and is provided with driving wheel and driven wheel respectively, and driving wheel and driven wheel engage, wherein the outside of one The stirring rod is provided with first synchronous wheel, the inside wall of the both sides of raw material storage tank is provided with support plate, the top of support plate is provided with a plurality of spring telescopic rod, the top of spring telescopic rod is provided with filter plate, the both sides of the top of filter plate is provided with baffle for concentrating raw material.

[0007] Preferably, the inside of the raw material storage tank is provided with a material conveying frame, one end of the material conveying frame extends to the outside of the raw material storage tank, and a spiral conveying shaft is rotatably arranged in the material conveying frame.

[0008] Preferably, the sidewall of the raw material storage tank is provided with a driving motor, the output shaft of the driving motor is connected to one end of the spiral conveying shaft through a shaft coupling, the outside of the spiral conveying shaft is provided with a second synchronous wheel, and the second synchronous wheel and the first synchronous wheel are connected through a synchronous belt transmission.

[0009] Preferably, the top of the raw material storage tank is communicated with a feed hopper on both sides for feeding.

[0010] Preferably, the sidewall of the raw material storage tank is provided with a protective shell for covering the driving wheel and the driven wheel.

[0011] Preferably, the inside wall of the both sides of the raw material storage tank is provided with a guide plate for guiding the raw material, and one end of the guide plate away from the inside wall of the raw material storage tank is connected to the top of the material conveying frame.

[0012] The utility model has the beneficial effects compared with the prior art:

[0013] The two stirring rods can stir the injection molding raw material coagulated into blocks, effectively reducing the phenomenon of injection molding raw material coagulated into blocks, and then the scattered injection molding raw material will fall into the inside of the material conveying frame through the filter hole in the inside of the filter plate, and then be transported to the outside of the raw material storage tank by the spiral conveying shaft in the inside of the material conveying frame. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a kind of double auxiliary feeding device of blocking prevention of cosmetic package material injection molding machine overall structure schematic view.

[0015] Figure 2It is the inside structure schematic view of the protective shell in a double auxiliary feeding device of a cosmetic packaging material injection molding machine.

[0016] Figure 3 It is the bottom structure schematic view of a double auxiliary feeding device of a cosmetic packaging material injection molding machine.

[0017] Figure 4 It is the inside structure schematic view of the raw material storage box in a double auxiliary feeding device of a cosmetic packaging material injection molding machine.

[0018] Figure 5 It is the structure structure schematic view of part assembly in a double auxiliary feeding device of a cosmetic packaging material injection molding machine.

[0019] Figure 6 It is the structure schematic view of the stirring assembly and the filtering assembly in a double auxiliary feeding device of a cosmetic packaging material injection molding machine.

[0020] Figure 7 It is the structure schematic view of the conveying assembly in a double auxiliary feeding device of a cosmetic packaging material injection molding machine.

[0021] The figure mark is: 1, the raw material storage box; 2, the feeding hopper; 3, the protective shell; 4, the synchronous belt; 5, the drive motor; 6, the driving wheel; 7, the material conveying frame; 8, the discharge pipe; 9, the baffle; 10, the stirring rod; 11, the filter plate; 12, the guide plate; 13, the first synchronous wheel; 14, the second synchronous wheel; 15, the spiral conveying shaft; 16, the support plate; 17, the spring telescopic rod; 18, the driven wheel. DETAILED DESCRIPTION

[0022] In order to further understand the features, technical means and specific purposes and functions achieved by the utility model, the utility model is described in further detail below in combination with the drawings and specific embodiments.

[0023] As Figures 1 to 7 Indicated, the utility model provides:

[0024] A double auxiliary feeding device of a cosmetic packaging material injection molding machine, including raw material storage box 1, the inside rotation of raw material storage box 1 is provided with symmetrical stirring rod 10, one end of two stirring rods 10 extends to the outside of raw material storage box 1 and is provided with driving wheel 6 and driven wheel 18 respectively, and driving wheel 6 and driven wheel 18 engage, wherein the outside of one stirring rod 10 is provided with first synchronous wheel 13, the inside wall of both sides of raw material storage box 1 is provided with support plate 16, the top of support plate 16 is provided with a plurality of spring telescopic rods 17, the top of spring telescopic rod 17 is provided with filter plate 11, and the top of both sides of filter plate 11 is provided with baffle 9 for concentrating raw materials.

[0025] The injection molding raw materials that are coagulated into blocks can be stirred by the two stirring rods 10, effectively reducing the phenomenon of coagulation of the injection molding raw materials into blocks. The scattered injection molding raw materials will then fall into the inside of the material conveying frame 7 through the filter holes in the filter plate 11, but the injection molding raw materials that have not been scattered and are still coagulated together will continue to stay on the top of the filter plate 11 and continue to be stirred by the two stirring rods 10 until the injection molding raw materials are completely scattered. The stirring rod 10 will reciprocatingly extrude the filter plate 11 while rotating, so that the filter plate 11 is always in a vibrating state under the action of the spring telescopic rod 17, which can effectively prevent the injection molding raw materials that are coagulated together from blocking the filter holes in the filter plate 11, thereby affecting the speed and efficiency of discharging. With the double assistance of the stirring rod 10 and the filter plate 11, it can be ensured that the injection molding raw materials will not coagulate into blocks during feeding, and it can also be ensured that the injection molding raw materials will not be jammed and blocked during discharging.

[0026] As shown in Figure 3 , the inside of the raw material storage box 1 is provided with a material conveying frame 7, one end of the material conveying frame 7 extends to the outside of the raw material storage box 1, and the inside of the material conveying frame 7 is rotatably provided with a spiral conveying shaft 15. One end of the material conveying frame 7 is communicated with a discharging pipe 8 for discharging.

[0027] The injection molding raw materials that fall from the inside of the filter plate 11 can be collected by the material conveying frame 7, and the injection molding raw materials in the inside of the material conveying frame 7 can be further moved by rotating the spiral conveying shaft 15 driven by the driving motor 5, until they are discharged through the discharging pipe 8.

[0028] As shown in Figure 2 and Figure 4 , the sidewall of the raw material storage box 1 is provided with a driving motor 5, the output shaft of the driving motor 5 is connected with one end of the spiral conveying shaft 15 through a shaft coupling, the outside of the spiral conveying shaft 15 is provided with a second synchronous wheel 14, and the second synchronous wheel 14 and the first synchronous wheel 13 are transmissionally connected through a synchronous belt 4.

[0029] The second synchronous wheel 14 is connected with the first synchronous wheel 13 through the synchronous belt 4, when the second synchronous wheel 14 rotates, it will drive the first synchronous wheel 13 and the stirring rod 10 connected with the first synchronous wheel 13 to rotate, at the same time, the driving wheel 6 outside one of the stirring rods 10 will also rotate, further driving the driven wheel 18 and the other stirring rod 10 to rotate, so that the two stirring rods 10 can be driven to rotate at the same time.

[0030] As shown in Figure 1 , the top of the raw material storage box 1 is communicated with a feeding hopper 2 for feeding on both sides.

[0031] The feeding hopper 2 can be used to add the injection molding raw materials that need to be assisted to feed into the inside of the raw material storage box 1.

[0032] As Figure 2 shown in the drawings, the side wall of the raw material storage box 1 is provided with a protective shell 3 for covering the driving wheel 6 and the driven wheel 18.

[0033] The protective shell 3 can effectively protect the driving wheel 6 and the driven wheel 18 from being stuck by other objects during work, and further protect the workers.

[0034] As Figure 5 and Figure 7 shown, the two side walls of the raw material storage box 1 are provided with guide plates 12 for guiding the raw material, and the end of the guide plate 12 away from the inner wall of the raw material storage box 1 is connected with the top of the material conveying frame 7.

[0035] The guide plate 12 can ensure that the injection molding raw material falling inside the filter plate 11 accurately enters the inside of the material conveying frame 7, avoiding waste of injection molding raw material.

[0036] Working principle: when the injection molding raw material needs to be assisted to discharge, first add the injection molding raw material into the inside of the raw material storage box 1 through the feeding hopper 2, then start the driving motor 5 to work, and the driving motor 5 will drive the spiral conveying shaft 15 and the second synchronous wheel 14 to rotate when working, and then the second synchronous wheel 14 will work with the synchronous belt 4 to drive the first synchronous wheel 13 and one of the stirring rods 10 to rotate, at the same time, the driving wheel 6 outside one of the stirring rods 10 will also rotate, further driving the driven wheel 18 and the other stirring rod 10 to rotate, through the two stirring rods 10, the injection molding raw material condensed into blocks can be stirred, effectively reducing the phenomenon of injection molding raw material condensed into blocks, then the scattered injection molding raw material will fall into the inside of the material conveying frame 7 through the filter hole inside the filter plate 11, and then the spiral conveying shaft 15 inside the material conveying frame 7 will transport the injection molding raw material to the outside of the raw material storage box 1, but the injection molding raw material that has not been scattered and condensed together will continue to stay on the top of the filter plate 11, and the two stirring rods 10 will continue to stir the injection molding raw material that has not been scattered and condensed together, until the injection molding raw material is completely scattered, at the same time, the stirring rod 10 will reciprocatingly extrude the filter plate 11, so that the filter plate 11 is always in a vibrating state under the action of the spring telescopic rod 17, which can effectively prevent the injection molding raw material condensed together from blocking the filter hole inside the filter plate 11, thereby affecting the speed and efficiency of discharging, through the double assistance of the stirring rod 10 and the filter plate 11, it can ensure that the injection molding raw material will not be condensed into blocks during feeding, and also can ensure that the injection molding raw material will not appear jamming and blocking phenomenon during discharging.

[0037] The above embodiment only expresses one kind of color cosmetic package material injection molding machine anti-blocking double auxiliary feeding device or several implementation manners of the utility model, the description is more specific and detailed, but it cannot be understood as the limitation of the scope of the utility model. It should be pointed out that for ordinary skilled persons in the art, without departing from the concept of the utility model, a number of modifications and improvements can be made, which belong to the protection scope of the utility model. Therefore, the protection scope of the utility model should be subject to the appended claims.

[0038] In the utility model, unless another explicit provision and limitation, for example, it can be fixed connection, or detachable connection, or integrated;It can be mechanical connection, or electrical connection;It can be directly connected, or indirectly connected through an intermediate medium, it can be the communication inside two elements or the interaction relationship of two elements, unless another explicit limitation, for ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific situation.

Claims

1. A double auxiliary feeding device for preventing blockage of a cosmetic packaging material injection molding machine, characterized by, The utility model provides a kind of raw material storage tank, the inside of the raw material storage tank (1) is rotatably provided with symmetrical stirring rod (10), one end of two stirring rod (10) extends to the outside of raw material storage tank (1) and is provided with driving wheel (6) and driven wheel (18) respectively, and driving wheel (6) and driven wheel (18) are engaged, the outside of one of stirring rod (10) is provided with first synchronous wheel (13), the inside wall of both sides of the raw material storage tank (1) is provided with support plate (16), the top of support plate (16) is provided with a plurality of spring telescopic rod (17), the top of spring telescopic rod (17) is provided with filter plate (11), the top of both sides of filter plate (11) is provided with baffle (9) for concentrating raw material.

2. The anti-blocking double auxiliary feeding device of the cosmetic packaging material injection molding machine according to claim 1, wherein, The inside of the raw material storage tank (1) is provided with material conveying frame (7), one end of material conveying frame (7) extends to the outside of raw material storage tank (1), the inside of material conveying frame (7) is rotatably provided with spiral conveying shaft (15), the bottom of one end of material conveying frame (7) is communicated with discharge pipe (8) for discharging.

3. The anti-blocking double auxiliary feeding device of the cosmetic packaging material injection molding machine according to claim 2, characterized in that, The sidewall of the raw material storage tank (1) is provided with driving motor (5), the output shaft of driving motor (5) is connected with one end of spiral conveying shaft (15) through shaft coupling, the outside of spiral conveying shaft (15) is provided with second synchronous wheel (14), second synchronous wheel (14) and first synchronous wheel (13) are connected by synchronous belt (4) transmission.

4. The anti-blocking double auxiliary feeding device of the cosmetic packaging material injection molding machine according to claim 1, wherein, The top of both sides of the raw material storage tank (1) is communicated with feeding hopper (2) for feeding.

5. The anti-blocking double auxiliary feeding device of the cosmetic packaging material injection molding machine according to claim 1, wherein, The sidewall of the raw material storage tank (1) is provided with protective shell (3) for covering driving wheel (6) and driven wheel (18).

6. The anti-blocking double auxiliary feeding device of the injection molding machine for color cosmetic packaging material according to claim 2, characterized in that, The inside wall of both sides of the raw material storage tank (1) is provided with guide vane (12) for guiding raw material, the top of guide vane (12) away from the inside wall of raw material storage tank (1) is connected with material conveying frame (7).

Citation Information

Patent Citations

  • Auxiliary injection molding box of injection molding machine

    CN221212551U