Dual-purpose dry-mixed mortar packaging system

By designing a dual-purpose dry-mixed mortar packaging system, and adopting a frequency converter-controlled discharge screw and an anti-segregation structure, the shortcomings of the single packaging mode in the existing technology have been solved. This system enables precise metering and packaging of kilogram bags and ton bags, improves the flexibility and efficiency of the equipment, and reduces the cost of equipment adjustment and maintenance.

CN224589391UActive Publication Date: 2026-08-04SHANTUI JANEOO MACHINERY
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANTUI JANEOO MACHINERY
Filing Date
2025-04-29
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

Existing dry-mixed mortar packaging systems mostly adopt a single packaging mode, which makes it difficult to meet the diverse order requirements. Furthermore, when switching packaging specifications, it is necessary to stop the machine for adjustment or add equipment, resulting in low equipment utilization, large footprint, and high maintenance costs. In addition, there are problems such as measurement errors and material blockage.

Method used

Design a dual-purpose dry-mixed mortar packaging system, which adopts a discharge screw controlled by a frequency converter and an anti-segregation structure, combined with a kilogram bag and ton bag packaging machine to achieve accurate metering and packaging of kilogram bags and ton bags. The screw speed is controlled by a frequency converter to adapt to different packaging specifications, avoiding the metering errors and blockages caused by traditional fixed speed.

Benefits of technology

It enables precise metering and packaging of kilogram bags and ton bags, improves the flexibility and efficiency of the equipment, reduces equipment adjustment time, lowers floor space and maintenance costs, and avoids metering errors and material blockage.

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Abstract

This utility model belongs to the technical field of mortar packaging equipment, and relates to a dual-purpose dry-mixed mortar packaging system, including a finished product hopper. The finished product hopper includes a hopper body, with a hopper inlet at the top of the hopper body. A level gauge is installed on one side of the hopper inlet, and a discharge screw is installed on one side of the finished product hopper. A kilogram bag packaging machine is installed at the bottom of the finished product hopper, and a conveying screw is connected to the discharge screw, which is connected to a ton bag packaging machine. When the discharge screw is not activated, the kilogram bag packaging machine is fed by gravity. When the discharge screw is activated, it feeds material to the conveying screw and then to the ton bag packaging machine, thereby achieving precise metering and packaging of kilogram bags and ton bags.
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Description

Technical Field

[0001] This utility model belongs to the technical field of mortar packaging equipment, specifically relating to a dual-purpose dry-mixed mortar packaging system. Background Technology

[0002] As a crucial material in the construction industry, the efficiency and precision of dry-mixed mortar packaging directly impact production efficiency and product quality. Traditional dry-mixed mortar packaging systems often employ a single packaging model, typically equipped only with kilogram or ton bag packaging machines, making it difficult to meet diverse order demands. When switching packaging specifications is required, it often necessitates downtime for equipment structure adjustments or the addition of independent conveyor lines, resulting in low equipment utilization, large footprint, and increased maintenance costs. Furthermore, existing screw conveyor equipment often uses fixed speed control, which can easily lead to metering errors or material blockages during packaging changes.

[0003] While some dual-mode packaging solutions exist in existing technologies, they are mostly implemented through parallel independent systems, failing to address the issues of structural redundancy and collaborative control, and the two systems cannot operate in an efficient manner. Therefore, a dual-purpose dry-mixed mortar packaging system is proposed. Utility Model Content

[0004] The purpose of this utility model is to provide a dual-purpose dry mortar packaging system, which has the function of dual-purpose dry mortar packaging. It solves the problem that the existing technology mostly adopts a single packaging mode, usually only equipped with kilogram bag or ton bag packaging machine, which is difficult to meet the diverse order requirements and is not convenient when switching packaging specifications.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows: This utility model provides a dual-purpose dry-mixed mortar packaging system, including a finished product hopper. The finished product hopper includes a hopper body, a hopper inlet is provided at the top of the hopper body, a level gauge is provided on one side of the hopper inlet, a discharge screw is provided on one side of the finished product hopper, a kilogram bag packaging machine is provided at the bottom of the finished product hopper, a conveying screw is connected to the discharge screw, and the conveying screw is connected to the ton bag packaging machine.

[0006] Preferably, the hopper inlet has an anti-segregation structure, and vibrators are installed on both sides of the hopper inlet.

[0007] Preferably, the bottom discharge port of the finished product hopper is set to correspond to the number of kilogram bag packaging machines.

[0008] Preferably, the discharge screw is controlled by a frequency converter.

[0009] Preferably, the discharge screw is equipped with a rubber sleeve to connect to the kilogram bag packaging machine.

[0010] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0011] 1. When the discharge screw of this utility model is not started, it feeds the kilogram bag packaging machine by gravity flow. When the discharge screw is started, it feeds the material to the conveying screw to the ton bag packaging machine, thereby realizing the accurate metering and packaging of kilogram bags and ton bags.

[0012] 2. This utility model has a dual-purpose dry-mixed mortar packaging function, which solves the problem that the existing technology mostly adopts a single packaging mode, usually only equipped with kilogram bag or ton bag packaging machine, which is difficult to meet the diverse order requirements and is not convenient when switching packaging specifications. Attached Figure Description

[0013] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0014] Figure 1 This is a structural diagram of a dual-purpose dry-mix mortar packaging system according to one embodiment;

[0015] Figure 2 This is a structural diagram of a dual-purpose dry-mix mortar packaging system according to one embodiment;

[0016] In the above figures, 1. Finished product hopper, 1.1. Level gauge, 1.2. Hopper inlet, 1.3. Hopper body, 1.4. Vibrator, 2. Discharge screw, 2.1. Rubber sleeve, 3. Kilogram bag packaging machine, 4. Conveying screw, 5. Ton bag packaging machine. Detailed Implementation

[0017] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0018] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0019] Example 1, as Figure 1-2As shown, a dual-purpose dry-mixed mortar packaging system includes a finished product hopper 1, which includes a hopper body 1.3, which is the main body of the finished product hopper 1. A hopper inlet 1.2 is provided at the top of the hopper body 1.2, and a level gauge 1.1 is provided on one side of the hopper inlet 1.2. The finished product hopper 1 is used to temporarily store dry-mixed mortar to ensure the continuity of the packaging process. The hopper inlet 1.2 disperses the impact force of falling materials, reduces particle stratification, and ensures the uniformity of mortar. The level gauge 1.1 monitors the material height in the hopper in real time and links with the feeding system to avoid overflow or material interruption.

[0020] A discharge screw 2 is installed on one side of the finished product hopper 1, and a kilogram bag packaging machine 3 is installed at the bottom of the finished product hopper 1. A conveying screw 4 is connected to the discharge screw 2, and the conveying screw 4 is connected to the ton bag packaging machine 5. When the discharge screw 2 is closed, the material is allowed to flow to the kilogram bag packaging machine 3 by gravity, which can meet the needs of small-sized packaging. When the discharge screw 2 is open, the material is forcibly conveyed to the conveying screw 4 and finally supplied to the ton bag packaging machine 5 to meet the needs of large-sized packaging.

[0021] The specific design of the aforementioned key components will be discussed in detail below:

[0022] The hopper inlet 1.2 is an anti-segregation structure. The anti-segregation structure of the hopper inlet 1.2 is preferably a diffusion cone or a guide plate. Vibrators 1.4 are provided on both sides of the hopper inlet 1.2. The vibrators 1.4 are activated when the material accumulates to assist the material flow and further prevent segregation.

[0023] The bottom discharge port of the finished product hopper 1 corresponds to the number of kilogram bag packaging machines 3. The kilogram bag packaging machines 3 directly receive the gravity-flowing material from the bottom of the finished product hopper 1, completing the metering, filling, and sealing of kilogram-level bags such as 25kg and 50kg. Multiple discharge ports can be set at the bottom of the finished product hopper 1 according to order requirements, simultaneously serving multiple kilogram bag packaging machines 3, thus improving efficiency.

[0024] The discharge screw 2 is controlled by a frequency converter, which controls the screw speed to adapt to the flow requirements of different packaging specifications, avoiding metering errors or blockages caused by traditional fixed speeds. A frequency converter is an electrical control device that adjusts the frequency and voltage of the motor power supply to achieve stepless speed regulation of the motor.

[0025] In this system, the frequency converter directly controls the drive motor of the discharge screw 2. When only kilogram bag packaging is needed, the frequency converter controls the discharge screw 2 to stop completely, and the material flows by gravity to the kilogram bag packaging machine 3. At this time, the frequency converter is in standby mode. When switching to ton bag packaging, the frequency converter smoothly starts the discharge screw 2 and forces the material to the conveying screw 4 by adjusting the speed, and finally supplies it to the ton bag packaging machine 5. The speed can be finely adjusted in real time according to the weighing feedback of the ton bag packaging machine 5 to ensure stable flow.

[0026] The ton bag packaging machine 5 receives the material conveyed by the conveying screw 4 and completes the precise metering, hanging filling and sealing of ton-sized bags such as 1-ton bags. It adapts to the needs of heavy-duty packaging and shares the finished product hopper 1 and conveying path with the kilogram bag packaging machine 3, avoiding the land occupation problem of traditional parallel dual systems.

[0027] The discharge screw 2 is equipped with a rubber sleeve 2.1 that provides a flexible connection to the kilogram bag packaging machine 3. The flexible connection of the rubber sleeve 2.1 reduces the impact of vibration on the metering and bagging of the kilogram bag packaging machine 3.

[0028] All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. In addition, the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here. The contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0029] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A dual-purpose dry-mix mortar packaging system, comprising a finished product hopper, characterized in that, The finished product hopper includes a hopper body, a hopper inlet at the top of the hopper body, a level gauge on one side of the hopper inlet, a discharge screw on one side of the finished product hopper, a kilogram bag packaging machine at the bottom of the finished product hopper, a conveying screw connected to the discharge screw, and the conveying screw connected to the ton bag packaging machine.

2. The dual-purpose dry-mixed mortar packaging system according to claim 1, characterized in that, The hopper inlet has an anti-segregation structure, and vibrators are installed on both sides of the hopper inlet.

3. The dual-purpose dry-mixed mortar packaging system according to claim 1, characterized in that, The bottom discharge port of the finished product hopper is set to correspond to the number of kilogram bag packaging machines.

4. The dual-purpose dry-mixed mortar packaging system according to claim 1, characterized in that, The discharge screw is controlled by a frequency converter.

5. A dual-purpose dry-mixed mortar packaging system according to claim 1, characterized in that, The discharge screw is equipped with a rubber sleeve to connect to the kilogram bag packaging machine.