Assistant adding device

By combining the storage tank with the crank-slider mechanism, the problem of uneven mixing of additives and base resin is solved, achieving precise addition and environmentally friendly additive dosing, and avoiding high-speed stirring and dust pollution.

CN223558787UActive Publication Date: 2025-11-18CHINA PETROLEUM & CHEMICAL CORP +1
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Patent Information

Application Number
CN202423031580.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-09
Publication Date
2025-11-18
Estimated Expiration
2034-12-09

AI Technical Summary

Technical Problem

In existing technologies, the mixing of additives and base resins is uneven and they are easily adsorbed onto the walls of the mixer drum, resulting in reduced formulation accuracy. Furthermore, the floating powdered additives cause environmental pollution.

Method used

The system employs a storage tank combined with a crank-slider mechanism and a power unit. By setting a time, the additives and base resin are added together into the processing equipment, avoiding high-speed stirring. The piston of the crank-slider mechanism works in conjunction with the feeding port to ensure that the additives are completely discharged.

Benefits of technology

It enables precise addition of additives, improves mixing uniformity, reduces dust pollution, and enhances operational safety and environmental protection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an additive adding device, which belongs to the technical field of plastic processing and comprises a storage barrel, the storage barrel is used for temporarily storing additives to be added, a feeding port is arranged on the storage barrel and is close to a discharge nozzle of a granulator, the storage barrel is connected with a slider-crank mechanism, and the slider-crank mechanism is driven by a power device to reciprocate. The rotating speed of the power device can be set as required; according to the auxiliary agent adding device, the crank sliding block mechanism is driven by the power device, an auxiliary agent in the storage barrel and basic resin discharged by the granulator are added into the processing equipment at the set time, the auxiliary agent adding work can be completed more accurately, high-speed stirring is not needed, and the auxiliary agent adding device is convenient to use, safe and environmentally friendly.
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Description

TECHNICAL FIELD

[0001] The utility model relates to an additive adding device belongs to plastic processing technical field. BACKGROUND

[0002] When designing a small test formula of plastic processing, various additives need to be added. The conventional operation method at present is to put the weighed additives and base resin into a high-speed mixer for mixing. Since most of the existing processing additives are in powder form, the particle size is quite different from that of the base resin, high-speed stirring cannot achieve ideal uniform mixing degree, and static electricity is generated during stirring, so a considerable part of the additives will be adsorbed on the cylinder wall of the high-speed mixer, thereby affecting the actual precision of the formula. In addition, light and small powders will float into the air in the form of dust during processing, which will adversely affect the operator and the test environment. SUMMARY

[0003] According to the deficiencies in the above prior art, the technical problem to be solved by the utility model is to provide an additive adding device which can more accurately complete the additive adding work, does not need to be stirred at high speed, is convenient to use, safe and environmentally friendly.

[0004] The additive adding device, comprising a storage bucket, the storage bucket is used for temporarily storing the additives to be added, a feeding port is arranged on the storage bucket, the feeding port is close to a discharge nozzle of a granulator, the storage bucket is connected with a crank slider mechanism, the crank slider mechanism is driven by a power device to move back and forth, and the power device can set the rotating speed according to requirements.

[0005] The technical scheme of the utility model provides an additive adding device, which is driven by a power device to move a crank slider mechanism, so that the additives in the storage bucket are added into a processing device together with base resin discharged from a discharge nozzle of a granulator at a set time, and stirring is not needed.

[0006] Preferably, the crank slider mechanism comprises a piston, a push rod and a rotating rod, the rear end of the piston is hinged to one end of the push rod, the other end of the push rod is hinged to one end of the rotating rod, the other end of the rotating rod is connected with the power device, the power device drives the rotating rod to rotate, and when the piston moves to the front limit position, the front end face of the piston is flush with the edge of the feeding port, so as to ensure that all the additives in the storage bucket are discharged.

[0007] Further, the piston is movably arranged in the storage bucket, a sealing strip is mounted on the piston, and the piston is in sealing contact with the storage bucket.

[0008] Preferably, a feeding port is arranged on the storage bucket, the feeding port is used for feeding the storage bucket, a support is arranged below the storage bucket, and the storage bucket is fixedly connected with the support through a hoop.

[0009] Preferably, the power device is a mechanical rotary timer, and a knob for adjusting time is arranged on one side of the power device.

[0010] Preferably, a proximity switch is further arranged on the support, and when the piston moves to the rear limit position, the proximity switch is turned on and sends a signal to the control system, reminding the operator to add materials into the storage barrel.

[0011] The utility model has the beneficial effects compared with prior art:

[0012] The auxiliary agent adding device, which is driven by the power device to drive the crank slider mechanism, adds the auxiliary agent in the storage barrel into the processing equipment at a set time together with the base resin discharged from the granulator, can more accurately complete the auxiliary agent adding work, does not need to be high-speed stirred, and is convenient, safe and environmentally friendly to use. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 is one of the structural schematic diagram of the utility model;

[0014] Fig. 2 is the second structural schematic diagram of the utility model;

[0015] Fig. 3 is the structural schematic diagram of the crank slider mechanism and the power device.

[0016] In the figure: 1, storage barrel; 11, feeding port; 12, feeding port; 2, crank slider mechanism; 21, piston; 22, push rod; 23, rotating rod; 3, power device; 31, knob; 4, support; 5, proximity switch; 6, clamp. DETAILED DESCRIPTION

[0017] The utility model is further described below in combination with specific embodiments.

[0018] However, the description of the utility model is only an embodiment of structural and functional description, and the right scope of the utility model is not limited by the embodiment described in the text.

[0019] For example, multiple embodiments can have multiple changes and multiple forms, and it should be understood that the right scope of the utility model includes equivalents that can realize the technical idea.

[0020] As Figs. 1-3 shown, the embodiment is realized by the following technical scheme: including storage barrel 1, the storage barrel 1 is used to temporarily store the auxiliary agent to be added, and the storage barrel 1 is provided with feeding port 11, and the feeding port 11 is close to the discharge nozzle of the granulator, and the storage barrel 1 is connected with crank slider mechanism 2, and the crank slider mechanism 2 is driven to move back and forth by power device 3, and the power device 3 can set the rotating speed according to the demand.

[0021] The crank slider mechanism 2 comprises a piston 21, a push rod 22 and a rotating rod 23; the rear end of the piston 21 is hinged to one end of the push rod 22, the other end of the push rod 22 is hinged to one end of the rotating rod 23, the other end of the rotating rod 23 is connected with the power device 3, the power device 3 drives the rotating rod 23 to rotate; when the piston 21 moves to the front limit position, the front end face of the piston 21 is flush with the edge of the feeding port 11, so as to ensure that all the additives in the storage barrel 1 are discharged; the piston 21 is movably arranged in the storage barrel 1, a sealing strip is installed on the piston 21, and the piston 21 is in sealing contact with the storage barrel 1. The storage barrel 1 is provided with a feeding port 12, the feeding port 12 is used for feeding the storage barrel 1, and the storage barrel 1 is fixedly connected with the support 4 through the hoop 6. The power device 3 is a mechanical rotating timer, one side of the power device 3 is provided with a knob 31 for adjusting time, and the power device 3 is fixedly connected with the support 4. The support 4 is also provided with a proximity switch 5, when the piston 21 moves to the rear limit position, the proximity switch 5 is turned on and sends a signal to the control system, reminding the operator to feed the storage barrel 1.

[0022] The use method of the utility model is:

[0023] The additives to be added are loaded into the storage barrel 1, the time of the power device 3 is set according to the feeding speed of the granulator, after setting, the power device 3 starts to rotate and count, at the same time, the crank slider mechanism 2 connected with the power device 3 is driven to move, the piston 21 pushes the additives in the storage barrel 1 to advance, so that the additives fall from the feeding port 11 and are added into the processing equipment together with the base resin in the granulator, when the granulator feeding is finished, the additives are just all fallen; when the power device 3 drives the piston 21 to the rear limit position, the proximity switch 5 is turned on and sends a signal to the control system, reminding the operator to feed the storage barrel 1.

[0024] Of course, the above content is only the preferred embodiment of the utility model, and cannot be considered as limiting the scope of the embodiment of the utility model. The utility model is also not limited to the above examples, and the equivalent changes and improvements made by the ordinary skilled in the art within the essential scope of the utility model should be attributed to the patent coverage range of the utility model.

Claims

1. An aid adding device, characterized in that, The application relates to a device for feeding additives into a granulator, which comprises a storage tank (1) for storing the additives, a feeding opening (11) arranged on the storage tank (1) and close to the discharge nozzle of the granulator, a crank slider mechanism (2) connected to the storage tank (1), and a power device (3) for driving the crank slider mechanism (2) to move back and forth.

2. The adjuvant adding device according to claim 1, characterized by The piston (21) is movably arranged in the storage tank (1), a sealing strip is arranged on the piston (21), and the piston (21) is in sealing contact with the storage tank (1).

3. The adjuvant adding device according to claim 1, characterized by The storage tank (1) is provided with a feeding opening (12) for feeding materials, a support (4) is arranged below the storage tank (1), and the storage tank (1) is fixedly connected to the support (4) through a hoop (6).

4. The adjuvant adding apparatus according to claim 1, characterized by The power device (3) is a mechanical rotary timer, one side of the power device (3) is provided with a knob (31) for adjusting time, and the power device (3) is fixedly connected to the support (4).

5. The adjuvant adding device according to claim 3, characterized by The support (4) is further provided with a proximity switch (5) for reminding feeding.