Seasoning powder sealing and packaging machine with humidity monitoring function

By introducing a humidity monitoring and drying system into the seasoning powder sealing packaging machine, the problem of uneven powder drying was solved, achieving a more efficient and uniform drying effect and quantitative feeding, thus improving the quality of the finished product.

CN224376130UActive Publication Date: 2026-06-19GUANGZHOU GUANGWEIYUAN FOOD CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGZHOU GUANGWEIYUAN FOOD CO LTD
Filing Date
2025-06-23
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

In existing seasoning powder sealing packaging machines, the powder has short contact time with the heating element and uneven heating during the drying process, which can easily lead to moisture residue or clumping, affecting product quality.

Method used

A seasoning powder sealing packaging machine with humidity monitoring function was designed. The humidity of the seasoning powder is monitored in real time through a humidity monitoring tube and a drying chamber. The residence time of the powder in the drying chamber is extended by the cooperation of the conveyor belt and the leveling roller to ensure uniform heating. The material distribution spiral plate and the stirring plate are set to prevent agglomeration and realize quantitative feeding.

Benefits of technology

It effectively extends the drying time and heat contact of the seasoning powder, improves the uniformity and efficiency of drying quality, and ensures the consistency of finished product quality and filling accuracy.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model provides a seasoning powder sealing packaging machine with humidity monitoring function, including sealing packaging machine, the bottom front end fixed connection of sealing packaging machine has the material receiving plate, the lower end surface fixed connection of branch hopper has branch pipe, is provided with branch assembly in branch hopper, the lower hopper, the lower fixed connection humidity monitoring pipe's entrance end one side of lower hopper, the other side export end of humidity monitoring pipe passes branch hopper top reaches branch hopper inside, is provided with conveyer belt in humidity monitoring pipe, is used for gently conveying seasoning powder material, is provided with humidity monitoring subassembly above conveyer belt, the utility model discloses, through setting up humidity monitoring pipe, through humidity monitoring pipe monitoring seasoning humidity, cooperate motor and adjust the running speed of conveyer belt, relative to prior art, can effectively prolong seasoning powder drying's time and distance, increase drying pipe heat and seasoning powder's contact length of time, improve drying quality.
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Description

Technical Field

[0001] This utility model relates to the field of seasoning powder packaging technology, specifically a seasoning powder sealing packaging machine with humidity monitoring function. Background Technology

[0002] In the food processing industry, sealing packaging machines are key equipment for automating the packaging of products such as condiments. Through automatic feeding, filling, heat sealing and cutting processes, they seal products in bags or containers to achieve the purpose of preserving quality, freshness and facilitating transportation and sales.

[0003] A search revealed that application number CN202021365597.7 discloses an automatic quantitative packaging machine for powders. The machine includes a packaging body with a quantitative discharge port connected to its top. A drying chamber is fixedly connected to the end of the quantitative discharge port away from the packaging body. A first feed inlet is connected to the top of the drying chamber. A pusher box is fixedly connected to the end of the first feed inlet away from the drying chamber. A first motor is fixedly connected to the side of the pusher box away from the first feed inlet, and a pusher rod is fixedly connected to the drive end of the first motor. In this device, a cam vibrates the filter screen, which initially filters and removes large clumps of powder. A telescopic spring prevents excessive vibration of the filter screen, which could cause powder to fly out. A rack drives the mixing drum to rotate in both directions, thoroughly breaking down and pulverizing damp, clump-like powder. A humidity sensor detects humidity and transmits a signal to activate the heating element for drying. The drying process is automatically controlled, saving energy.

[0004] However, when the above equipment is in use, the powder passing through the gears is heated by heating plates on the gears and blades. Since the drying box is a vertical structure, the powder falls quickly under the action of gravity, resulting in short contact time between the powder and the heating plates and uneven heating. This can easily lead to residual moisture or clumping, affecting product quality. Utility Model Content

[0005] The purpose of this invention is to provide a seasoning powder sealing and packaging machine with humidity monitoring function to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A seasoning powder sealing packaging machine with humidity monitoring function, comprising:

[0008] A sealing packaging machine, wherein a receiving plate is fixedly connected to the bottom front end of the sealing packaging machine;

[0009] The material dispensing hopper is fixedly connected to the top of the sealing packaging machine via a second bracket. A material dispensing pipe is fixedly connected to the lower end face of the material dispensing hopper, and a material dispensing assembly is provided inside the material dispensing hopper.

[0010] The hopper has a humidity monitoring tube fixedly connected to one side of its inlet end. The outlet end of the humidity monitoring tube passes through the top of the hopper and reaches the inside of the hopper. A conveyor belt is installed inside the humidity monitoring tube to smoothly transport the seasoning powder. A humidity monitoring component is installed above the conveyor belt.

[0011] Preferably, the humidity monitoring component includes a drying chamber, a humidity sensor is fixedly connected to the front end of the drying chamber, and a monitoring probe is fixedly connected to the lower end face of the humidity sensor. The monitoring probe is used to monitor the humidity of the seasonings on the conveyor belt when the conveyor belt is conveying the seasonings.

[0012] Preferably, the drying chamber is fixedly connected with two layers of drying tubes for drying seasonings with excessive humidity. The conveyor belt is driven by an active roller, which is rotatably connected to a conveyor motor. The conveyor motor is fixedly connected to the outside of the humidity monitoring tube by bolts.

[0013] Preferably, a leveling roller is provided above the front end of the conveyor belt, the two sides of the leveling roller are rotatably connected to the inner wall of the humidity monitoring tube, the leveling roller is rotatably connected to the output end of the leveling motor, and the leveling motor is fixedly connected to the outside of the humidity monitoring tube by bolts.

[0014] Preferably, a first scraper is provided above the leveling roller, and the first scraper is fixedly connected to the lower end face of the top of the humidity monitoring tube for cleaning the seasoning powder on the leveling roller. A second scraper is fixedly connected to the outlet end of the humidity monitoring tube for cleaning the seasoning powder on the conveyor belt.

[0015] Preferably, the material distribution assembly includes a material distribution spiral plate, which is fixedly connected to the lower end of the central rotating shaft. The lower part of the material distribution spiral plate extends into the material distribution tube, and the top of the central rotating shaft passes through the center of the protective shell and is rotatably connected to the output end of the material distribution motor.

[0016] Preferably, a second driven ring is also provided inside the protective shell, and the lower end of the second driven ring passes through the protective shell and is fixedly connected to the first driven ring. Both sides of the first driven ring are fixedly connected to stirring plates.

[0017] Preferably, a transmission belt is sleeved on the outer side of the second driven ring, and the other side of the transmission belt is sleeved on a pulley fixedly connected to the output end of the stirring motor. Both the stirring motor and the dispensing motor are fixedly connected to the upper end face of the support plate, and the support plate is fixedly connected to the upper end face of the sealing packaging machine through a bracket.

[0018] Preferably, the humidity monitoring tube and the feeding hopper are fixedly connected to the upper end of the sealing packaging machine via a first bracket.

[0019] Compared with the prior art, the beneficial effects of this utility model are:

[0020] This invention, by setting up a humidity monitoring tube to monitor the humidity of the seasonings and adjusting the speed of the conveyor belt with a motor, can effectively extend the drying time and distance of the seasoning powder compared to existing technologies, increase the contact time between the heat of the drying tube and the seasoning powder, and improve the drying quality.

[0021] This invention, by setting a leveling roller, can evenly spread the seasoning powder on the conveyor belt compared to the prior art, improve the accuracy of humidity detection, and make the heat conduction of the drying tube more uniform, avoiding local under-drying or over-drying, ensuring the consistency of the drying effect of the seasoning and improving the drying efficiency.

[0022] This invention prevents material from clumping by setting up a material distribution spiral plate and a stirring plate, achieving quantitative feeding, ensuring uniform and stable material distribution, and improving filling accuracy and finished product qualification rate. Attached Figure Description

[0023] Figure 1 This is a three-dimensional schematic diagram of the overall structure of this utility model;

[0024] Figure 2 This is a three-dimensional schematic diagram of the feeding hopper, humidity monitoring tube, and distributing hopper of this utility model;

[0025] Figure 3 This is a three-dimensional schematic diagram of the feeding hopper and humidity monitoring tube of this utility model;

[0026] Figure 4 This is a three-dimensional schematic diagram of the inside of the humidity monitoring tube of this utility model;

[0027] Figure 5 This is a three-dimensional schematic diagram of the drying oven of this utility model;

[0028] Figure 6 This is a front view of the material distribution hopper of this utility model;

[0029] Figure 7 This is a schematic diagram of the inside of the material distribution hopper of this utility model.

[0030] In the diagram: 1. Sealing packaging machine; 101. Receiving plate; 2. First support; 3. Second support; 4. Distributing hopper; 401. Distributing pipe; 5. Distributing motor; 501. Support plate; 502. Central rotating shaft; 503. Distributing spiral plate; 504. Protective shell; 6. Mixing motor; 601. Transmission belt; 602. First driven ring; 603. Mixing plate; 604. Second driven ring; 7. Humidity monitoring tube; 8. Feed hopper; 9. Drying box; 901. Humidity sensor; 902. Monitoring probe; 903. Drying pipe; 10. First scraper; 11. Leveling roller; 1101. Leveling motor; 12. Conveyor belt; 1201. Drive roller; 1202. Conveying motor; 13. Second scraper. Detailed Implementation

[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0032] Example:

[0033] Please see Figures 1 to 7 This utility model provides a technical solution:

[0034] A seasoning powder sealing packaging machine with humidity monitoring function, comprising:

[0035] Sealing packaging machine 1, wherein a receiving plate 101 is fixedly connected to the bottom front end of the sealing packaging machine 1;

[0036] The material distribution hopper 4 is fixedly connected to the top of the sealing packaging machine 1 by the second bracket 3. The lower end face of the material distribution hopper 4 is fixedly connected to the material distribution pipe 401. The material distribution component is provided inside the material distribution hopper 4.

[0037] The hopper 8 is fixedly connected to one side of the inlet end of the humidity monitoring tube 7. The outlet end of the humidity monitoring tube 7 passes through the top of the distribution hopper 4 and reaches the interior of the distribution hopper 4. A conveyor belt 12 is installed inside the humidity monitoring tube 7 for smoothly conveying the seasoning powder. A humidity monitoring component is installed above the conveyor belt 12.

[0038] Specifically, the sealing packaging machine 1 is preferably a commercially available, technologically mature sealing packaging machine 1, which has common functions such as automatic feeding of packaging bags, filling of packaging bags, heat sealing and cutting after packaging. In addition, the sealing packaging machine 1 is integrated with a control system, and is equipped with a control panel to display data and control the sealing packaging machine 1 to achieve automatic operation.

[0039] Specifically, the humidity monitoring component includes a drying box 9, which is fixedly connected to the top of the humidity monitoring tube 7. A humidity sensor 901 is fixedly connected to the front end of the drying box 9, and a monitoring probe 902 is fixedly connected to the lower end face of the humidity sensor 901. The monitoring probe 902 is used to monitor the humidity of the seasonings on the conveyor belt 12 when the conveyor belt 12 conveys the seasonings.

[0040] Specifically, the humidity monitoring tube has a gentle angle of 7, which, together with the conveyor belt, allows the seasoning powder to stay for a sufficient time, facilitating drying.

[0041] In this embodiment, a drying box 9 is fixedly connected above the humidity monitoring tube 7. A humidity sensor 901 is fixedly connected to the front end of the drying box 9. A monitoring probe 902 is set at the lower end of the humidity sensor 901. The monitoring probe 902 extends above the conveyor belt 12 and can detect the humidity of the seasoning powder. At the same time, it is at a certain distance to avoid physical contact with the material and the conveyor belt 12 during operation, thus preventing interference with the operation.

[0042] Specifically, the drying chamber 9 is fixedly connected with two layers of drying tubes 903 for drying seasonings with excessive humidity. The conveyor belt 12 is driven by the drive roller 1201, which is rotatably connected to the conveyor motor 1202. The conveyor motor 1202 is fixedly connected to the outside of the humidity monitoring tube 7 by bolts.

[0043] In this embodiment, a humidity threshold value needs to be set on the control panel of the sealing packaging machine 1. The humidity sensor 901 monitors the humidity data of the seasonings conveyed on the conveyor belt 12 in real time and feeds the signal back to the control panel. When the humidity value of the seasonings exceeds the preset threshold, the control panel immediately triggers a command to start the two layers of drying tubes 903 in the drying chamber 9 to continuously dry the seasonings with excessive humidity. With the uniform movement of the conveyor belt 12, the seasonings are ensured to be heated evenly during the conveying process, accelerating the evaporation of moisture. At the same time, the conveyor motor 1202 reduces the running speed of the conveyor belt 12 during drying to ensure that the residence time of the seasonings in the drying chamber 9 matches the drying requirements. The drying tubes 903 automatically stop working after the humidity sensor 901 detects that the humidity data of the subsequently entering seasoning powder meets the standard, saving energy while achieving efficient drying of seasonings with excessive humidity.

[0044] Specifically, a leveling roller 11 is provided above the front end of the conveyor belt. The two sides of the leveling roller 11 are rotatably connected to the inner wall of the humidity monitoring tube 7. The leveling roller 11 is rotatably connected to the output end of the leveling motor 1101. The leveling motor 1101 is fixedly connected to the outside of the humidity monitoring tube 7 by bolts.

[0045] In this embodiment, raw materials are fed into the hopper 8, and the leveling motor 1101 drives the leveling roller 11 to rotate. Seasoning powder passes through the gap between the conveyor belt and the leveling roller 11. The seasoning is evenly dispersed and spread evenly on the surface of the conveyor belt. The leveled seasoning powder layer is more conducive to the detection of the humidity sensor 901 and improves the drying stability of the drying tube 903. Heat is evenly conducted to the seasoning powder layer, which facilitates the precise control of the humidity of the seasoning.

[0046] Specifically, a first scraper 10 is provided above the leveling roller 11. The first scraper 10 is fixedly connected to the lower end face of the top of the humidity monitoring tube 7 and is used to clean the seasoning powder on the leveling roller 11. A second scraper 13 is fixedly connected to the outlet end of the humidity monitoring tube 7 and is used to clean the seasoning powder on the conveyor belt 12.

[0047] Specifically, the top material of the first scraper 10 and the second scraper 13 is preferably brush bristles, which will not scratch the surface of the leveling roller 11 and the conveyor belt.

[0048] Specifically, the humidity monitoring tube 7 and the feeding hopper 8 are fixedly connected to the upper end of the sealing packaging machine 1 via the first bracket 2.

[0049] Specifically, the material distribution assembly includes a material distribution spiral plate 503, which is fixedly connected to the lower end of the central rotating shaft 502. The material distribution spiral plate 503 extends into the material distribution pipe 401 below, and the top of the central rotating shaft 502 passes through the center of the protective shell 504 and is rotatably connected to the output end of the material distribution motor 5.

[0050] In this embodiment, after the seasoning powder is tested and dried, it enters the distribution hopper 4 via the conveyor belt 12. The bottom of the distribution hopper 4 is fixedly connected to the distribution pipe 401. A central rotating shaft 502 is set at the center of the distribution hopper 4. The lower end of the central rotating shaft 502 is fixedly connected to the distribution spiral plate 503. The distribution spiral plate 503 extends into the distribution pipe 401 (e.g., ...). Figure 7 When the dispensing motor 5 starts, the drive center shaft 502 drives the dispensing spiral plate 503 to rotate at a constant speed. Each rotation of the spiral plate pushes only a small amount of seasoning powder through the dispensing pipe 401. The speed of the dispensing motor 5 can be precisely controlled through the control panel, which can achieve precise control of the amount of material fed. The faster the speed, the more material the spiral plate pushes per unit time; the slower the speed, the less material is fed, thus achieving quantitative feeding.

[0051] Specifically, a second driven ring 604 is also provided inside the protective shell 504. The lower end of the second driven ring 604 passes through the protective shell 504 and is fixedly connected to a first driven ring 602. Both sides of the first driven ring 602 are fixedly connected to stirring plates 603.

[0052] Specifically, a transmission belt 601 is sleeved on the outer side of the second driven ring 604, and the other side of the transmission belt 601 is sleeved on the pulley fixedly connected to the output end of the stirring motor 6. The stirring motor 6 and the dispensing motor 5 are both fixedly connected to the upper end face of the support plate 501, and the support plate 501 is fixedly connected to the upper end face of the sealing packaging machine 1 by a bracket.

[0053] In this embodiment, the central rotating shaft 502 and the second driven ring 604 are both rotatably connected inside the protective shell 504. The protective shell 504 is fixed to the upper end face of the sealing packaging machine 1. The rotation of the central rotating shaft 502 and the second driven ring 604 do not affect each other. A transmission belt 601 is sleeved on the second driven ring 604. The other side of the transmission belt 601 is sleeved on the pulley fixedly connected to the output end of the stirring motor 6. The pulley prevents the transmission belt 601 from disengaging during operation. When the stirring motor 6 starts, the pulley rotates accordingly, and the power is transmitted to the second driven ring 604 through the transmission belt 601, thereby driving the first driven ring 602 and the stirring plate 603 fixedly connected to it to rotate synchronously. Under the continuous stirring of the stirring plate 603, the seasoning powder in the dispensing hopper 4 is tumbled and mixed, effectively avoiding the clumping of the seasoning powder and ensuring the quality of the seasoning powder filled into the packaging bag.

[0054] In use, the operator first sets parameters such as humidity threshold through the control panel of the sealing packaging machine 1. The seasoning powder falls from the feeding hopper 8 into the humidity monitoring tube 7. Driven by the leveling motor 1101, the leveling roller 11 spreads the seasoning powder evenly on the surface of the conveyor belt 12 and conveys it forward. At this time, the probe of the humidity monitoring component monitors the humidity of the seasoning powder in real time. If the humidity exceeds the standard, the control panel immediately starts the drying tube 903 of the drying box 9 and reduces the running speed of the conveyor belt 12 to ensure that the material is fully dried. After drying, the seasoning powder directly enters the distributing hopper 4 through the conveyor belt 12. In the distributing hopper 4, the stirring motor 6 drives the stirring plate 603 to run continuously to prevent the seasoning powder from clumping. At the same time, the distributing motor 5 drives the distributing spiral plate 503 to rotate, and the quantitative feeding is achieved according to the set speed. The seasoning powder falls into the packaging bag of the sealing packaging machine 1 through the distributing tube 401. Finally, the sealing packaging machine 1 automatically completes the processes of feeding, filling, heat sealing and cutting the packaging bag. The finished product after sealing and packaging is collected by the receiving plate 101.

[0055] All other parts of this utility model not described herein are the same as existing technologies, or are known technologies, or can be implemented using existing technologies, and will not be described in detail here.

[0056] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A seasoning powder sealing and packaging machine with humidity monitoring function, characterized in that, include: A sealing packaging machine (1) is provided with a receiving plate (101) fixedly connected to the bottom front end of the sealing packaging machine (1); The material distribution hopper (4) is fixedly connected to the top of the sealing packaging machine (1) by the second bracket (3). The lower end face of the material distribution hopper (4) is fixedly connected to the material distribution pipe (401). The material distribution hopper (4) is provided with a material distribution component. The hopper (8) is fixedly connected to the inlet end of the humidity monitoring tube (7) at the bottom. The outlet end of the humidity monitoring tube (7) passes through the top of the distribution hopper (4) and reaches the interior of the distribution hopper (4). A conveyor belt (12) is installed inside the humidity monitoring tube (7) for smoothly conveying the seasoning powder. A humidity monitoring component is installed above the conveyor belt (12).

2. The seasoning powder sealing and packaging machine with humidity monitoring function according to claim 1, characterized in that: The humidity monitoring component includes a drying box (9), a humidity sensor (901) is fixedly connected to the front end of the drying box (9), and a monitoring probe (902) is fixedly connected to the lower end face of the humidity sensor (901). The monitoring probe (902) is used to monitor the humidity of the seasoning on the conveyor belt (12) when the conveyor belt (12) conveys the seasoning.

3. A seasoning powder sealing and packaging machine with humidity monitoring function according to claim 2, characterized in that: The drying box (9) is fixedly connected with two layers of drying tubes (903) for drying seasonings with excessive humidity. The conveyor belt (12) is driven by the active roller (1201). The active roller (1201) is rotatably connected to the conveyor motor (1202). The conveyor motor (1202) is fixedly connected to the outside of the humidity monitoring tube (7) by bolts.

4. A seasoning powder sealing and packaging machine with humidity monitoring function according to claim 2, characterized in that: A leveling roller (11) is provided above the front end of the conveyor belt (12). The two sides of the leveling roller (11) are rotatably connected to the inner wall of the humidity monitoring tube (7). The leveling roller (11) is rotatably connected to the output end of the leveling motor (1101). The leveling motor (1101) is fixedly connected to the outside of the humidity monitoring tube (7) by bolts.

5. A seasoning powder sealing and packaging machine with humidity monitoring function according to claim 4, characterized in that: A first scraper (10) is provided above the leveling roller (11). The first scraper (10) is fixedly connected to the lower end face of the top of the humidity monitoring tube (7) for cleaning the seasoning powder on the leveling roller (11). A second scraper (13) is fixedly connected to the outlet end of the humidity monitoring tube (7) for cleaning the seasoning powder on the conveyor belt (12).

6. A seasoning powder sealing and packaging machine with humidity monitoring function according to claim 1, characterized in that: The material distribution assembly includes a material distribution spiral plate (503), which is fixedly connected to the lower end of the central rotating shaft (502). The material distribution spiral plate (503) extends into the material distribution tube (401) from below. The top of the central rotating shaft (502) passes through the center of the protective shell (504) and is rotatably connected to the output end of the material distribution motor (5).

7. A seasoning powder sealing and packaging machine with humidity monitoring function according to claim 6, characterized in that: The protective shell (504) is also provided with a second driven ring (604). The lower end of the second driven ring (604) passes through the protective shell (504) and is fixedly connected to a first driven ring (602). Both sides of the first driven ring (602) are fixedly connected to stirring plates (603).

8. A seasoning powder sealing and packaging machine with humidity monitoring function according to claim 7, characterized in that: The second driven ring (604) is fitted with a transmission belt (601) on its outer side. The other side of the transmission belt (601) is fitted on a pulley fixedly connected to the output end of the stirring motor (6). The stirring motor (6) and the dispensing motor (5) are both fixedly connected to the upper end face of the support plate (501). The support plate (501) is fixedly connected to the upper end face of the sealing packaging machine (1) by a bracket.

9. A seasoning powder sealing and packaging machine with humidity monitoring function according to claim 1, characterized in that: The humidity monitoring tube (7) and the feeding hopper (8) are fixedly connected to the upper end of the sealing packaging machine (1) via the first bracket (2).