CN215447174U - Device for controlling water content of paper bag - Google Patents
Device for controlling water content of paper bag Download PDFInfo
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- CN215447174U CN215447174U CN202121505449.5U CN202121505449U CN215447174U CN 215447174 U CN215447174 U CN 215447174U CN 202121505449 U CN202121505449 U CN 202121505449U CN 215447174 U CN215447174 U CN 215447174U
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- water content
- drying box
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Abstract
The utility model provides a device for controlling the water content of a paper bag, which relates to the technical field of water content detection and comprises a drying box and a data processing controller, wherein a carrier and a temperature sensor are arranged in the drying box, and electric heating sheets are arranged above and below the carrier; the bottom of the luggage carrier is provided with a weight sensor, the weight sensor and the temperature sensor are both electrically connected with the input end of the data processing controller, and the output end of the data processing controller is electrically connected with the electric heating piece. Aiming at the defects of the prior art, the utility model can realize the real-time measurement of the water content of a batch of paper bags and ensure that the water content of the paper bags is controlled within the range of qualified product requirements, thereby avoiding repeated baking caused by substandard water content, improving the production efficiency and ensuring the product quality.
Description
Technical Field
The utility model relates to the technical field of water content detection, in particular to a device for controlling the water content of a paper bag.
Background
As is well known, paper is a material made of plant fibers, has the natural characteristics of being degradable and recyclable, is an environment-friendly material, is widely applied to various fields, and is also used in the fields of containing articles and packaging. Paper bags are one of the products made of paper.
After a manufacturer for producing the paper bags purchases paper materials, the paper materials are easy to absorb moisture in the air due to the influence of stacking time or climate, so that the moisture content of the paper materials is improved; however, the qualified paper bag product needs to have a certain strength, and if the water content is too high, the strength of the paper bag is reduced, and the paper bag is easily damaged, so that each paper bag manufacturer needs to reduce the water content of the paper bag.
At present, paper bag manufacturers often control the water content of paper bags at the temperature of 40 ℃ and dry the paper bags for 24 hours according to experience, and then determine the existing water content by using weight loss. Because the degree of weing of paper material is different, toast 24h to the comparatively serious paper material of degree of weing and do not necessarily can make the moisture content up to standard to will cause the process to repeat, get into again and toast the process, seriously reduce production efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a device for controlling the water content of a paper bag, which can realize real-time measurement of the water content of a batch of paper bags and ensure that the water content of the paper bags is controlled within a range required by qualified products, thereby avoiding repeated baking caused by substandard water content, improving the production efficiency and ensuring the product quality.
The embodiment of the utility model is realized by the following technical scheme: a device for controlling the water content of a paper bag comprises a drying box and a data processing controller, wherein a carrier and a temperature sensor are arranged in the drying box, and electric heating pieces are arranged above and below the carrier; the bottom of the luggage carrier is provided with a weight sensor, the weight sensor and the temperature sensor are both electrically connected with the input end of the data processing controller, and the output end of the data processing controller is electrically connected with the electric heating piece.
Furthermore, a supporting plate is connected in the drying box in a sliding mode, the weight sensor is fixed on the supporting plate, the weight sensor is fixedly connected with the object carrier, and the weight sensor is located right below the center of the object carrier.
Further, two parallel inner walls of the drying box are provided with slide rails, and the support plate is connected between the two slide rails in a sliding manner.
Furthermore, a plurality of placing grooves matched with each other are formed in two parallel inner walls of the carrier, supporting blocks are arranged at the bottoms of the placing grooves, and the paper bags are placed between the two opposite placing grooves.
Further, stoving case includes main part and sealing door, the main part is articulated with a side of sealing door, another side lock joint of main part and sealing door.
Furthermore, a display screen is fixed on the outer wall of the drying box and connected with the output end of the data processing controller.
Further, the controller is connected with a power converter, and the power converter is externally connected with a power grid.
The technical scheme of the embodiment of the utility model at least has the following advantages and beneficial effects:
1. according to the utility model, the object carrier is arranged in the drying box, so that the effect of drying the paper bags on the object carrier can be achieved;
2. according to the utility model, the weight sensor and the data processing controller are arranged, the weight sensor can measure the total mass of a batch of paper bags in real time, weight data are transmitted to the data processing controller in real time, and the data processing controller calculates the reduction of the water content by using the mass change according to the mass conservation principle and further calculates the water content of the paper bags;
3. the electric heating piece is electrically connected with the data processing controller, so that the temperature in the drying box can be effectively controlled, and the spontaneous combustion of the paper bag caused by overhigh temperature is prevented.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic view of the internal structure of a main body according to the present invention;
FIG. 2 is a schematic front view of the present invention;
figure 3 is a schematic three-dimensional structure of a carrier according to the present invention;
icon: 1-drying box; a 2-A/D converter; 3-a data processing controller; 4-a power converter; 5-electric heating piece; 6-a carrier; 601-placing a groove; 602-a support block; 7-a weight sensor; 8-a support plate; 9-display screen.
Detailed Description
In the description of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings or the orientation or positional relationship which is usually placed when the products of the present invention are used, it is only for convenience of describing the present invention and simplifying the description, but it is not intended to indicate or imply that the device or element which is referred to must have a specific orientation, be constructed in a specific orientation and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1-3, a device for controlling the moisture content of paper bags comprises a drying box 1 and a data processing controller 3, wherein a carrier 6 and a temperature sensor are arranged in the drying box 1, electric heating sheets 5 are arranged on the upper and lower sides of the carrier 6, the paper bags are placed on the carrier 6, and the electric heating sheets 5 raise the temperature in the drying box 1; the electric heating pieces 5 are arranged above and below the carrier 6, so that the paper bag can be uniformly and comprehensively heated.
In the embodiment, the bottom of the carrier rack 6 is provided with the weight sensor 7, the weight sensor 7 can measure the total mass of the carrier rack 6 and the paper bags in real time, and the total mass of the paper bags is further obtained because the mass of the carrier rack 6 is fixed, and the weight data is transmitted to the data processing controller 3 in real time; the weight sensor 7 and the temperature sensor are both electrically connected with the input end of the data processing controller 3, and the output end of the data processing controller 3 is electrically connected with the electric heating piece 5.
Further, effective transmission of weight data is ensured, the a/D converter 2 being electrically connected between the weight sensor 7 and the data processing sensor, the data obtained being able to be converted into a numerical signal to be transmitted to the data processing sensor, preferably stm 32.
In the present embodiment, the control method of the apparatus for controlling the water content of the paper bag is as follows:
after the data processing controller 3 obtains the data transmitted from the weight sensor 7, the water content reduction value is calculated by using the mass change according to the mass conservation principle, so that the water content of the paper bag is further calculated; specifically, the total mass of the baked batch of paper bags is M, the mass of a single completely dried or nearly completely dried paper bag is M, the number of the batch of dried paper bags is n, and the water content of the batch of paper bags is [ (M-M n)/M ]; it should be noted that m is obtained in such a way that the quality of the single paper bag is obtained after the single paper bag is dried in the drying oven 1 for a sufficient time, and the water content of the qualified paper bag product is below 6%.
In this embodiment, the device controls the temperature inside the drying box 1 as follows:
the temperature sensor obtains the temperature in the oven and transmits the temperature value to the data processing controller 3, the data processing controller 3 compares the obtained real-time temperature value with a set temperature value, controls the heating power of the electric heating sheet 5 according to the comparison condition, controls the temperature in the drying oven 1 to be 38-42 ℃, and prevents the paper bag from spontaneous combustion caused by overhigh temperature.
In the embodiment, a support plate 8 is slidably connected to the drying box 1, the weight sensor 7 is fixed to the support plate 8, the weight sensor 7 is fixedly connected to the object carrier 6, and the weight sensor 7 is located right below the center of the object carrier 6, so that the center of gravity of the object carrier 6 after loading is located right above the weight sensor 7 as much as possible.
In this embodiment, for the convenience to load the container bag in stoving case 1 and conveniently lift off the container bag that has dried, two parallel inner walls of stoving case 1 all are provided with the slide rail, 8 sliding connection of backup pad are between two slide rails.
In the embodiment, in order to further ensure that the surface of each paper bag can be heated, a plurality of matching placing grooves 601 are respectively arranged on two parallel inner walls of the carrier frame 6, supporting blocks 602 are respectively arranged at the bottoms of the placing grooves 601, and the supporting blocks 602 support the paper bags to prevent the paper bags from falling; the paper bag is placed between two opposite placing grooves 601.
In this embodiment, in order to reduce the heat when electric heat piece 5 heats in stoving case 1 and scatters and disappears, stoving case 1 includes main part and sealing door, the main part is articulated with a side of sealing door, another side lock joint of main part and sealing door opens inside sealing door can open stoving case 1, realizes loading the container bag to stoving case 1.
In the embodiment, in order to facilitate the direct understanding of the state in the drying box 1 by the staff, a display screen 9 is fixed on the outer wall of the drying box 1, and the display screen 9 is connected with the output end of the data processing controller 3; the display screen 9 displays the current temperature value, the real-time weight and the real-time water content, and the mass of a single completely dried or nearly completely dried paper bag is calculated to be data such as m.
In this embodiment, the controller is connected with a power converter 4, and the power converter 4 is externally connected with a power grid, so that continuous operation energy can be provided for the device.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a device of control container bag moisture content which characterized in that: the drying device comprises a drying box (1) and a data processing controller (3), wherein a carrier (6) and a temperature sensor are arranged in the drying box (1), and electric heating pieces (5) are arranged above and below the carrier (6); the bottom of the luggage carrier (6) is provided with a weight sensor (7), the weight sensor (7) and the temperature sensor are both electrically connected with the input end of the data processing controller (3), and the output end of the data processing controller (3) is electrically connected with the electric heating sheet (5).
2. The apparatus for controlling water content of paper bag according to claim 1, wherein: the drying box (1) is internally provided with a supporting plate (8) in a sliding connection mode, the weight sensor (7) is fixed on the supporting plate (8), the weight sensor (7) is fixedly connected with the object carrier (6), and the weight sensor (7) is located right below the center of the object carrier (6).
3. The apparatus for controlling water content of paper bag according to claim 2, wherein: two parallel inner walls of the drying box (1) are provided with slide rails, and the support plate (8) is connected between the two slide rails in a sliding manner.
4. The apparatus for controlling water content of paper bag according to claim 1, wherein: the novel luggage carrier is characterized in that a plurality of placing grooves (601) which are matched with each other are formed in two parallel inner walls of the luggage carrier (6), supporting blocks (602) are arranged at the bottoms of the placing grooves (601), and the paper bags are placed between the two opposite placing grooves (601).
5. The apparatus for controlling water content of paper bag according to claim 1, wherein: drying box (1) includes main part and sealing door, the main part is articulated with a side of sealing door, another side lock joint of main part and sealing door.
6. The apparatus for controlling water content of paper bag according to claim 1, wherein: and a display screen (9) is fixed on the outer wall of the drying box (1), and the display screen (9) is connected with the output end of the data processing controller (3).
7. The apparatus for controlling water content of paper bag according to claim 1, wherein: the controller is connected with a power converter (4), and the power converter (4) is externally connected with a power grid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121505449.5U CN215447174U (en) | 2021-07-01 | 2021-07-01 | Device for controlling water content of paper bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121505449.5U CN215447174U (en) | 2021-07-01 | 2021-07-01 | Device for controlling water content of paper bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215447174U true CN215447174U (en) | 2022-01-07 |
Family
ID=79714705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121505449.5U Active CN215447174U (en) | 2021-07-01 | 2021-07-01 | Device for controlling water content of paper bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215447174U (en) |
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2021
- 2021-07-01 CN CN202121505449.5U patent/CN215447174U/en active Active
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