Drying agent packaging and feeding mechanism and intelligent packaging equipment
By using staggered compression bladders and hot air treatment from jet pipes, the problems of moisture absorption and electrostatic adsorption during the desiccant feeding process are solved, achieving efficient packaging of the desiccant.
Patent Information
- Application Number
- CN202511340053.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-19
- Publication Date
- 2025-11-07
AI Technical Summary
Existing desiccants are prone to moisture absorption during feeding, affecting their moisture absorption performance. The packaging film is also prone to moisture absorption, leading to secondary moisture absorption of the desiccant. Furthermore, the film is susceptible to electrostatic adsorption during packaging, reducing packaging efficiency and quality.
The first and second compression chambers are alternately inflated using staggered configurations. Hot air is used for squeezing, kneading, and drying. Hot air is blown in through the jet pipe to agitate the desiccant, preheat the guide roller and packaging film, and prevent electrostatic adsorption.
It effectively reduces the possibility of desiccant getting damp, ensures moisture absorption performance, prevents desiccant from getting damp again, and improves packaging efficiency and quality.
Smart Images

Figure CN120903092A_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of desiccant feeding, in particular to a desiccant packaging and feeding mechanism and intelligent packaging equipment. BACKGROUND
[0002] Desiccant is a different variety of silica gel packaged in a moisture-permeable bag. The main raw material, silica gel, is a highly active adsorbent material with a high microporous structure. The desiccant in the prior art is usually in the form of particles. After the production of the desiccant is completed, it usually needs to be packaged. The desiccant packaging and feeding mechanism and intelligent packaging equipment in the prior art still have some shortcomings in actual use. The desiccant in the prior art is prone to moisture absorption during the feeding process due to environmental humidity and other factors, which reduces the moisture absorption performance and affects the subsequent use effect. Meanwhile, during the packaging process, the packaging film is exposed to the environment, and the packaging film itself is prone to moisture absorption. The packaging film that has absorbed moisture may cause the desiccant to be re-moistened during packaging and storage, which is not conducive to the packaging and storage of the desiccant. Moreover, during the conveying and folding of the packaging film, part of the packaging film is prone to being attracted together due to static electricity, which hinders the stable feeding of the desiccant and reduces the packaging efficiency and quality. SUMMARY
[0003] The present application aims to solve the problems in the background art and provides a desiccant packaging and feeding mechanism and intelligent packaging equipment.
[0004] To achieve the above-mentioned purpose, the present application adopts the following technical solutions: A desiccant packaging and feeding mechanism comprises: A feeding barrel and a feeding disc are fixedly connected to a support, and a barrel cover is detachably connected to the feeding barrel; A plurality of first and second extrusion capsules are fixedly connected to the inner wall of the feeding barrel, and the first and second extrusion capsules are arranged alternately; A gas feeding ring is fixedly connected to the side wall of the feeding barrel, and a plurality of first and second gas feeding pipes are fixedly connected to the gas feeding ring, the first gas feeding pipe is in communication with the first extrusion capsule, and the second gas feeding pipe is in communication with the second extrusion capsule; The gas feeding ring feeds dry hot air into the first extrusion capsule through the first gas feeding pipe, the first extrusion capsule inflates and extrudes and kneads the desiccant in the feeding barrel, the gas feeding ring feeds dry hot air into the second extrusion capsule through the second gas feeding pipe, the second extrusion capsule inflates and extrudes and kneads the desiccant in the feeding barrel, the hot air fed into the first and second extrusion capsules effectively heats and dries the desiccant material in the feeding barrel through heat transfer, and the inflated second extrusion capsule and the first extrusion capsule are extruded against each other, further extruding and kneading the desiccant in the feeding barrel; The feeding barrel has multiple sets of air jet chambers, which are evenly distributed on the feeding barrel and are respectively connected to the first compression bladder and the second compression bladder.
[0005] Preferably, an air jet pipe is fixedly connected to the feeding barrel, and multiple sets of air jet pipes are evenly distributed on the inner side wall of the feeding barrel. The air jet pipes are connected to the air jet chambers. The hot air in the first and second compression chambers is discharged into the air jet chambers connected to them, and blown into the feeding barrel through the air jet pipes. The hot air blows, turns, and dries the desiccant material in the feeding barrel.
[0006] Furthermore, it also includes a hot air pump and a drive motor fixedly connected to the bracket. A first air supply pipe is fixedly connected to the air outlet end of the hot air pump. The first air supply pipe is connected to the air supply ring. A feeding box is connected to the drive end of the drive motor. The feeding box is located directly above the feeding tray.
[0007] Furthermore, a connecting pipe is fixedly connected to the feeding barrel, and the connecting pipe is used to connect the first compression bladder, the second compression bladder and the jet chamber.
[0008] Furthermore, both the jet pipe and the connecting pipe are equipped with solenoid valves.
[0009] The intelligent packaging equipment includes the aforementioned desiccant packaging and feeding mechanism and a mounting bracket fixedly connected to the machine base, wherein the bracket is fixedly connected to the machine base, and further includes: Packaging film, attached to a film rod on the mounting frame; A feeding tube is fixedly connected to the feeding tray, and the feeding tube is located directly below the material leakage hole on the feeding box; The first sealing plate and the second sealing plate are connected to the machine base and are used to seal the packaging film. The guide roller is rotatably connected to the mounting frame; it is used to support the packaging film guide wires.
[0010] Furthermore, a preheating chamber is provided in the guide roller, and a second air supply pipe is fixedly connected to the barrel cover. The second air supply pipe is fixedly connected to the mounting frame, and the second air supply pipe is rotatably connected to the guide roller and communicates with the preheating chamber.
[0011] Furthermore, a third air supply pipe is fixedly connected to the mounting frame. The third air supply pipe is rotatably connected to the film guide roller and is connected to the preheating chamber. The third air supply pipe is located above the feeding pipe, and the air outlet of the third air supply pipe faces the packaging film.
[0012] Furthermore, a drying box is fixedly connected to the mounting bracket, the drying box is connected to the preheating chamber, and the third gas supply pipe is fixedly connected to the drying box.
[0013] Further, the second gas conveying pipe is an elastic hose.
[0014] Compared with the prior art, the desiccant packaging feeding mechanism and the intelligent packaging equipment have the following beneficial effects: The first extrusion capsule and the second extrusion capsule inflate alternately, which can not only extrude and knead the desiccant in the feeding barrel and effectively disperse the desiccant block, but also heat and dry the desiccant by heat transfer of the hot gas, thereby reducing the possibility of moisture absorption of the desiccant during storage and ensuring the moisture absorption performance of the desiccant.
[0015] The hot gas in the first extrusion capsule and the second extrusion capsule is discharged into the air jet cavity, and then blown into the feeding barrel through the air jet pipe, so that the hot air blows and turns the desiccant, and each part of the desiccant can be uniformly heated and dried, thereby further improving the pretreatment quality.
[0016] The hot gas flowing through the guide film roller preheating cavity is used to heat the guide film roller, thereby preheating the packaging film, effectively performing heat drying treatment on the packaging film, solving the problem of secondary moisture absorption of the desiccant caused by moisture absorption of the packaging film, and ensuring the storage quality of the desiccant; at the same time, the hot gas dried by the drying box is blown out from the third gas conveying pipe and blows the packaging film folding section, which can effectively prevent the packaging film from being adsorbed due to static electricity, ensure that the desiccant can be stably sent into the folded packaging film, and improve the packaging efficiency. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 Structure diagram of the intelligent packaging equipment according to the present application Figure 1 ; Figure 2 Sectional view of the feeding barrel in the intelligent packaging equipment according to the present application Figure 1 ; Figure 3 Intelligent packaging equipment according to the present application Figure 2 Enlarged view of part A in the intelligent packaging equipment according to the present application Figure 4 Structure diagram of the intelligent packaging equipment according to the present application Figure 2 ; Figure 5 Structure diagram of the intelligent packaging equipment according to the present application Figure 3 ; Figure 6 Sectional view of the feeding barrel in the intelligent packaging equipment according to the present application Figure 2 ; Figure 7 Intelligent packaging equipment according to the present application Figure 6 Enlarged view of part B in the intelligent packaging equipment according to the present application Figure 8The sectional view of the feeding barrel in the intelligent packaging equipment Figure 3 ; Figure 9 The intelligent packaging equipment Figure 8 of the present application Figure 10 The structure diagram of the packaging film and the mounting frame in the intelligent packaging equipment of the present application.
[0018] In the figure: 1, the machine base; 101, the mounting frame; 1011, the packaging film; 102, the first sealing film plate; 103, the second sealing film plate; 2, the feeding barrel; 201, the barrel cover; 2011, the second gas conveying pipe; 202, the air injection cavity; 2021, the air injection pipe; 2022, the communication pipe; 3, the hot air pump; 301, the first gas conveying pipe; 4, the air conveying ring; 401, the first air conveying pipe; 402, the second air conveying pipe; 5, the feeding box; 6, the driving motor; 7, the feeding disc; 701, the feeding pipe; 8, the film guide roller; 801, the drying box; 8011, the third gas conveying pipe; 802, the preheating cavity; 9, the first extrusion capsule; 10, the second extrusion capsule. DETAILED DESCRIPTION
[0019] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. EMBODIMENT
[0020] With reference to Figures 1-10 , a desiccant packaging feeding mechanism, comprising: The feeding barrel 2 and the feeding disc 7 are fixedly connected to the support, and the barrel cover 201 is detachably connected to the feeding barrel 2; A plurality of groups of the first extrusion capsules 9 and the second extrusion capsules 10 are fixedly connected to the inner wall of the feeding barrel 2, and the first extrusion capsules 9 and the second extrusion capsules 10 are arranged alternately; The air conveying ring 4 is fixedly connected to the side wall of the feeding barrel 2, and a plurality of groups of the first air conveying pipes 401 and the second air conveying pipes 402 are fixedly connected to the air conveying ring 4, the first air conveying pipes 401 are communicated with the first extrusion capsules 9, and the second air conveying pipes 402 are communicated with the second extrusion capsules 10; The air supply ring 4 supplies dry hot air to the first squeeze bag 9 through the first air supply pipe 401, the first squeeze bag 9 is inflated to squeeze and rub the desiccant in the feeding barrel 2, the air supply ring 4 supplies dry hot air to the second squeeze bag 10 through the second air supply pipe 402, the second squeeze bag 10 is inflated to squeeze and rub the desiccant in the feeding barrel 2, the hot air supplied into the first squeeze bag 9 and the second squeeze bag 10 effectively heats and dries the desiccant material in the feeding barrel 2 through heat transfer, and the inflated second squeeze bag 10 and the first squeeze bag 9 are pressed against each other to further rub the desiccant in the feeding barrel 2 through deformation. A plurality of groups of air injection cavities 202 are arranged in the feeding barrel 2, and the plurality of groups of air injection cavities 202 are uniformly distributed on the feeding barrel 2 and are connected with the first squeeze bag 9 and the second squeeze bag 10.
[0021] The feeding barrel 2 is fixedly connected with air injection pipes 2021, the plurality of groups of air injection pipes 2021 are uniformly distributed on the inner wall of the feeding barrel 2, and the air injection pipes 2021 are connected with the air injection cavities 202, the hot air in the first squeeze bag 9 and the second squeeze bag 10 is respectively discharged into the air injection cavities 202 connected therewith and is blown into the feeding barrel 2 through the air injection pipes 2021, and the hot air blows, stirs and dries the desiccant material in the feeding barrel 2.
[0022] The hot air pump 3 and the driving motor 6 are further fixedly connected to the support, the air outlet end of the hot air pump 3 is fixedly connected with a first air supply pipe 301, the first air supply pipe 301 is connected with the air supply ring 4, and the driving end of the driving motor 6 is connected with the feeding box 5.
[0023] It should be noted that the air suction end of the hot air pump 3 is connected with the external hot air tank for sucking dry hot air.
[0024] It should be further noted that the connection mode of the driving motor 6 and the feeding box 5 can adopt the common gear transmission on the market, the driving end of the driving motor 6 is connected with a gear, and the bottom of the feeding box 5 is connected with a gear rod, and the gear and the gear rod are engaged.
[0025] The feeding barrel 2 is fixedly connected with a communication pipe 2022, and the communication pipe 2022 is used to connect the first squeeze bag 9, the second squeeze bag 10 and the air injection cavity 202.
[0026] The air injection pipe 2021 and the communication pipe 2022 are both provided with electromagnetic valves.
[0027] It should be noted that the electromagnetic valves in the air injection pipe 2021 and the communication pipe 2022 are one-way valves.
[0028] The first air supply pipe 401 and the second air supply pipe 402 are both provided with a control valve that can be purchased on the market; and the control valves are one-way valves.
[0029] Referring to Figures 1-2 Before feeding, open the barrel cover 201, add the dry agent material to be packaged into the feeding barrel 2, and then cover the barrel cover 201; Referring to Figures 2-10 When feeding, start the hot air pump 3, and the dry hot air delivered by the hot air pump 3 is delivered to the air supply ring 4 through the first air supply pipe 301. At this time, the first air supply pipe 401 is opened, the hot air in the air supply ring 4 is sent to the first extrusion bag 9 through the first air supply pipe 401, the first extrusion bag 9 is inflated and bulged, and the dry agent in the feeding barrel 2 is extruded and kneaded. At the same time, the hot air heats and dries the dry agent through heat transfer. When the first extrusion bag 9 is fully inflated, the second air supply pipe 402 is opened, and the air supply ring 4 sends dry hot air to the second extrusion bag 10 through the second air supply pipe 402. The second extrusion bag 10 is inflated and bulged, further extruding and kneading the dry agent. The dry agent in the feeding barrel 2 is heated by the first extrusion bag 9 and the second extrusion bag 10, thereby reducing the possibility of moisture absorption of the dry agent during long-term feeding and storage.
[0030] The inflated second extrusion bag 10 extrudes the first extrusion bag 9, and the extruded and deformed first extrusion bag 9 and second extrusion bag 10 further knead the dry agent material in the feeding barrel 2, thereby further enhancing the kneading effect of the dry agent and effectively dispersing the dry agent blocks that may exist in the feeding barrel 2, thereby ensuring subsequent dry agent feeding.
[0031] Referring to Figure 3 、 Figure 5 、 Figure 6 and Figure 9 After the second extrusion bag 10 is fully inflated for a period of time, the hot air in the first extrusion bag 9 and the second extrusion bag 10 is also discharged into the air jet chamber 202 through the communication pipe 2022, and the electromagnetic valve in the air jet pipe 2021 is opened at the same time. At this time, the hot air in the air jet chamber 202 is blown into the feeding barrel 2 through the air jet pipe 2021, the hot air blows and stirs the dry agent, and the drying uniformity is improved. Embodiment
[0032] The intelligent packaging equipment comprises a dry agent packaging and feeding mechanism and a mounting frame 101 fixedly connected to a machine base 1, a support fixedly connected to the machine base 1, and further comprises: A packaging film 1011 is connected to a film rod of the mounting frame 101; A feeding pipe 701 is fixedly connected to the feeding disc 7, and the feeding pipe 701 is located directly below the material leakage hole of the feeding box 5; First and second film sealing plates 102 and 103 are connected to the machine base 1 and used for sealing the packaging film 1011; A film guide roller 8 is rotatably connected to the mounting frame 101 and used for guiding and supporting the packaging film 1011.
[0033] Referring to Figures 4-6 , the second gas pipe 2011 is provided with a pressure relief valve, when the hot gas in the first and second extrusion capsules 9 and 10 is discharged for a period of time, the pressure relief valve is opened, at this time, the hot gas in the feeding barrel 2 will be discharged through the second gas pipe 2011.
[0034] The preheating cavity 802 is arranged in the film guide roller 8, the second gas pipe 2011 is fixedly connected to the barrel cover 201, the second gas pipe 2011 is in communication with the feeding barrel 2, the second gas pipe 2011 is fixedly connected to the mounting bracket 101, the second gas pipe 2011 is in rotation connection with the film guide roller 8, and the second gas pipe 2011 is in communication with the preheating cavity 802.
[0035] The third gas pipe 8011 is fixedly connected to the mounting bracket 101, the third gas pipe 8011 is in rotation connection with the film guide roller 8, and the third gas pipe 8011 is in communication with the preheating cavity 802, the third gas pipe 8011 is located above the feeding pipe 701, and the gas outlet end of the third gas pipe 8011 faces the packaging film 1011.
[0036] Referring to Figures 4-6 , the hot gas discharged through the second gas pipe 2011 will be input into the preheating cavity 802, when the hot gas flows through the preheating cavity 802, the hot gas will heat the film guide roller 8, at this time, the heated film guide roller 8 will preheat the packaging film 1011 in conveying, by using the preheated packaging film 1011 to package the desiccant after heating treatment, the problem of secondary moisture absorption of the desiccant caused by the moisture absorption of the packaging film is solved, and the storage quality of the desiccant is guaranteed.
[0037] Referring to Figure 4 , Figure 6 , Figure 10 , the hot gas passes through the preheating cavity 802, and will be discharged through the third gas pipe 8011, the gas discharged through the third gas pipe 8011 will blow on the folding section of the packaging film 1011, when the packaging film 1011 is folded, the third gas pipe 8011 blows the packaging film 1011, and the folding section of the packaging film 1011 will not be adsorbed together due to the conveying static electricity, ensuring that the desiccant material can be stably sent into the folded packaging film 1011.
[0038] Referring to Figure 1 , during the feeding and packaging, the driving motor 6 is started, the driving motor 6 drives the feeding box 5 to rotate, the pretreated desiccant in the feeding barrel 2 falls into the feeding box 5, and is stably sent into the folded packaging film 1011 through the material leakage hole on the feeding box 5 and the feeding pipe 701 on the feeding disc 7; the first and second film sealing plates 102 and 103 seal the packaging film 1011 containing the desiccant, and the packaging of the desiccant is completed.
[0039] It should be noted that the bottom of the feeding barrel 2 is connected with a material leakage pipe with a valve for feeding into the feeding box 5.
[0040] The mounting frame 101 is fixedly connected with a drying box 801, the drying box 801 is communicated with the preheating cavity 802, and the third gas conveying pipe 8011 is fixedly connected with the drying box 801.
[0041] Referring to Figure 10 In the specific implementation, the drying box 801 is filled with calcium chloride desiccant, which is used for drying the gas output by the preheating cavity 802, so as to ensure the dryness of the gas blown out by the third gas conveying pipe 8011, prevent the third gas conveying pipe 8011 from blowing the gas with water vapor on the packaging film, and ensure the overall packaging dryness.
[0042] The second gas conveying pipe 2011 is an elastic hose.
[0043] Referring to Figure 5 , Figure 6 By setting the second gas conveying pipe 2011 as an elastic hose, when the staff opens the barrel cover 201, the second gas conveying pipe 2011 will not be rigidly broken due to the opening of the barrel cover 201.
[0044] The above is only the preferred specific implementation of the present application, but the protection scope of the present application is not limited to this, any person skilled in the art in the technical range disclosed by the present application, according to the technical scheme and the inventive concept of the present application, equivalent replacement or change, should be covered in the protection scope of the present application.
Claims
1. A desiccant package feed mechanism characterized by, The utility model relates to a kind of dry agent feeding device, including: Fixedly connected feeding barrel (2) and feeding disc (7) on support, the detachable barrel cover (201) is connected on the feeding barrel (2); Multiple groups of first extrusion capsules (9) and second extrusion capsules (10) are fixedly connected on the inner wall of feeding barrel (2), and the first extrusion capsules (9) and the second extrusion capsules (10) are staggered; Gas supply ring (4) is fixedly connected on the side wall of feeding barrel (2), and multiple groups of first gas supply pipe (401) and second gas supply pipe (402) are fixedly connected on the gas supply ring (4), the first gas supply pipe (401) is communicated with the first extrusion capsule (9), and the second gas supply pipe (402) is communicated with the second extrusion capsule (10); The gas supply ring (4) sends dry hot air into the first extrusion capsule (9) through the first gas supply pipe (401), the first extrusion capsule (9) is inflated to extrude and knead the drying agent in the feeding barrel (2), the gas supply ring (4) sends dry hot air into the second extrusion capsule (10) through the second gas supply pipe (402), the second extrusion capsule (10) is inflated to extrude and knead the drying agent in the feeding barrel (2), and the hot air in the first extrusion capsule (9) and the second extrusion capsule (10) is effectively heated by heat transfer to dry the drying agent material in the feeding barrel (2), and the inflated second extrusion capsule (10) and the first extrusion capsule (9) are extruded, and the drying agent in the feeding barrel (2) is further kneaded by extrusion deformation; Multiple groups of air injection cavities (202) are arranged in the feeding barrel (2), and multiple groups of the air injection cavities (202) are evenly distributed on the feeding barrel (2), and multiple groups of the air injection cavities (202) are communicated with the first extrusion capsule (9) and the second extrusion capsule (10) respectively.
2. A desiccant pack feeding mechanism according to claim 1, wherein, Multiple groups of air injection pipes (2021) are fixedly connected on the inner wall of the feeding barrel (2), and the air injection pipes (2021) are communicated with the air injection cavities (202), and the hot air in the first extrusion capsule (9) and the second extrusion capsule (10) is discharged into the air injection cavities (202) connected with them respectively and blown into the feeding barrel (2) through the air injection pipes (2021), so that the drying agent material in the feeding barrel (2) is blown, turned and dried by hot air.
3. A desiccant pack feeding mechanism according to claim 2, wherein, A hot air pump (3) is fixedly connected on the support, a first gas supply pipe (301) is fixedly connected on the air outlet end of the hot air pump (3), and the first gas supply pipe (301) is communicated with the gas supply ring (4).
4. A desiccant packet feed mechanism according to claim 2, wherein, A communication pipe (2022) is fixedly connected on the feeding barrel (2), and the communication pipe (2022) is used for communicating the first extrusion capsule (9), the second extrusion capsule (10) and the air injection cavity (202).
5. A desiccant pack feeding mechanism according to claim 4, wherein, Electromagnetic valves are arranged in the air injection pipes (2021) and the communication pipe (2022).
6. The intelligent packaging equipment comprises the desiccant packaging feeding mechanism of claim 3 and a mounting bracket (101) fixedly connected to the machine base (1), the bracket is fixedly connected to the machine base (1), the first sealing film plate (102) and the second sealing film plate (103) are connected to the machine base (1), characterized in that, Further including: A packaging film (1011) is connected on the film rod of the mounting frame (101); A feeding pipe (701) is fixedly connected on the feeding disc (7), and the feeding pipe (701) is located directly below the material leakage hole on the feeding box (5). The film guide roller (8) is rotatably connected to the mounting frame (101) and is used for guiding and supporting the packaging film (1011).
7. The smart packaging apparatus of claim 6, wherein, The film guide roller (8) is provided with a preheating cavity (802), the bucket cover (201) is fixedly connected with a second gas conveying pipe (2011), the second gas conveying pipe (2011) is fixedly connected to the mounting frame (101), the second gas conveying pipe (2011) is rotatably connected to the film guide roller (8), and the second gas conveying pipe (2011) is in communication with the preheating cavity (802).
8. The smart packaging apparatus of claim 7, wherein, The mounting frame (101) is fixedly connected with a third gas conveying pipe (8011), the third gas conveying pipe (8011) is rotatably connected to the film guide roller (8), the third gas conveying pipe (8011) is in communication with the preheating cavity (802), the third gas conveying pipe (8011) is located above the feeding pipe (701), and an air outlet end of the third gas conveying pipe (8011) faces the packaging film (1011).
9. The smart packaging apparatus of claim 8, wherein, The mounting frame (101) is fixedly connected with a drying box (801), the drying box (801) is in communication with the preheating cavity (802), and the third gas conveying pipe (8011) is fixedly connected to the drying box (801).
10. The smart packaging apparatus of claim 7, wherein, The second gas conveying pipe (2011) is an elastic hose.