Damp-proof and anti-oxidation filling master batch sealing packaging container
By setting up a storage structure in the sealed packaging container of the masterbatch, the uniform distribution and sealing of the silica gel desiccant packs within the storage cylinder are ensured, solving the problem of material moisture absorption and oxidation caused by shaking of the silica gel desiccant packs, and improving the material's moisture-proof and oxidation-resistant properties as well as the ease of handling the storage cylinder.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SICHUAN YISEN PLASTIC TECHNOLOGY CO LTD
- Filing Date
- 2025-06-03
- Publication Date
- 2026-05-05
AI Technical Summary
During transportation, the existing sealed packaging containers for filler masterbatch cannot dry the material evenly with silica gel desiccant, resulting in some material becoming damp and oxidized, thus reducing drying efficiency.
A storage structure was designed, including pre-drilled holes and a mesh bag on the side wall of the storage cylinder. The silica gel desiccant pack is placed inside the mesh bag, and the desiccant pack is evenly distributed and its position is adjusted by the cooperation of push blocks and arc plates, which enhances the sealing performance and avoids the effects of shaking.
This method enables the silica gel desiccant packs to be evenly layered within the storage cylinder, improving the material's moisture-proof and oxidation-resistant properties, ensuring drying effectiveness, and facilitating the rolling and handling of the storage cylinder.
Smart Images

Figure CN224198367U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of masterbatch storage technology, and in particular to a moisture-proof and oxidation-proof sealed packaging container for masterbatch. Background Technology
[0002] Packaging containers for filler masterbatches are key carriers for ensuring the quality of filler masterbatches and are of great significance in the field of chemical material storage and transportation. They are usually made of high-strength, wear-resistant materials, such as polyethylene and polypropylene, to ensure that the containers are sturdy and durable, and to provide reliable protection for the transfer of filler masterbatches.
[0003] Existing technologies often have the following drawbacks: In the process of using masterbatch sealed packaging containers, in order to enhance the sealing effect, silica gel desiccant packs are often added in layers inside the masterbatch sealed packaging containers. However, during the conveying process of the storage cylinder, the material and the silica gel desiccant packs often shake, which causes the silica gel desiccant packs to not dry the material inside the storage cylinder evenly. Some materials are prone to moisture absorption and oxidation, reducing the drying efficiency of the material.
[0004] Therefore, this utility model provides a moisture-proof and oxidation-proof sealed packaging container for filler masterbatch. Utility Model Content
[0005] The purpose of this invention is to address the shortcomings of existing silica gel drying bags in that they cannot evenly dry the material inside the storage cylinder, and to propose a moisture-proof and oxidation-proof sealed packaging container for masterbatch.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: a moisture-proof and oxidation-proof sealed packaging container for masterbatch, comprising a storage cylinder, a cover plate threaded to the upper end of the storage cylinder, a storage structure provided on the side wall of the storage cylinder, the storage structure comprising a plurality of pre-reserved holes evenly opened on the side wall of the storage cylinder, a plurality of mesh bags communicating with the pre-reserved holes being fixedly connected to the inner side of the storage cylinder, and a silica gel desiccant pack being placed inside the mesh bags.
[0007] The effects achieved by the above components are as follows: by setting up a storage structure, it is convenient to evenly layer the silica gel drying packs inside the storage cylinder, and the drying packs will not be affected by the shaking of the material, resulting in displacement and accumulation. This effectively solves the problem that the silica gel drying packs cannot dry the material evenly, and improves the moisture-proof and oxidation-resistant performance of the material to a certain extent.
[0008] Preferably, a push block is slidably connected to the inner side of the net, and a crossbar is fixedly connected to the surface of the push block. An arc-shaped plate is fixedly installed at the other end of several crossbars.
[0009] The effect achieved by the above components is as follows: the curved plate is pushed, and the curved plate drives the push block to slide inside the mesh bag through the crossbar, thereby changing the position of the silica gel drying package inside the mesh bag.
[0010] Preferably, a sealing gasket is bonded to the surface of the arc-shaped plate.
[0011] The effect achieved by the above components is that the sealing gasket bonded to the surface of the curved plate can further enhance the sealing between the net bag and the curved plate during the process of pushing the curved plate to adjust its position, preventing moisture from entering from the gap between the two.
[0012] Preferably, a plurality of pull ropes are fixedly connected to the side wall of the storage cylinder, and a circular rod is fixedly installed at the other end of the pull ropes. A rectangular plate is fixedly connected to the side wall of the storage cylinder, and two limiting strips are slidably connected inside the rectangular plate. A hook plate frame is fixedly connected to the other end of the two limiting strips. Two hooks are provided on the surface of the hook plate frame, and the circular rod is hooked on the inner side of the hooks. A drive rod is threadedly connected inside the rectangular plate, and the drive rod is rotatably connected to the inside of the hook plate frame.
[0013] The effect achieved by the above components is as follows: First, the circular rod is hooked inside the hook. Then, the drive rod is rotated, which drives the hook plate frame and the circular rod to move. This allows the arc plate below the pull rope to be pressed and tightened towards the storage cylinder, improving the stability of pressing and fixing the arc plate and preventing air from flowing in between the arc plate and the storage cylinder.
[0014] Preferably, the outer side of the storage cylinder is provided with an auxiliary structure, the auxiliary structure including two rolling rings sleeved on the outer side of the storage cylinder, a plurality of telescopic plates fixedly connected to the inner side of the rolling rings, a clamping block fixedly installed at the output end of the telescopic plate, a plurality of sleeves fixedly installed to the inner side of the rolling rings, a screw threadedly connected to the inner side of the sleeve, and the screw and the clamping block being internally rotatably connected.
[0015] The effect achieved by the above-mentioned components is as follows: by setting a rolling ring that can be flexibly installed on the side wall of the storage cylinder, the phenomenon that the protruding structure of the storage structure affects the normal rolling of the storage cylinder is avoided when the storage cylinder is rolled and transported, thus facilitating the normal rolling and transport of the storage cylinder.
[0016] Preferably, the surface of the clamping block is provided with a V-shaped groove.
[0017] The effect achieved by the above components is that the V-groove tightly grips the storage cylinder, while the rolling ring can be flexibly installed on the outside of the storage cylinder.
[0018] Preferably, a rotating block is fixedly connected to the side wall of the screw near the clamping block, and the outer side of the rotating block is provided with anti-slip texture.
[0019] The effect achieved by the above components is that rotating the rotating block causes the screw to rotate inside the sleeve.
[0020] In summary:
[0021] 1. In this utility model, by setting up a storage structure, it is convenient to evenly layer the silica gel drying bags inside the storage cylinder, and the drying bags will not be affected by the shaking of materials, thus preventing displacement and accumulation. This effectively solves the problem that silica gel drying bags cannot evenly dry materials, and to a certain extent improves the moisture-proof and oxidation-resistant properties of the materials.
[0022] 2. In this utility model, the clamping block is adjusted to a suitable position so that the V-shaped groove on its surface tightly grips the storage cylinder. At this time, the rolling ring can be flexibly installed on the outside of the storage cylinder. By setting an auxiliary structure, when the storage cylinder is rolled and transported, the rolling ring can prevent the protruding structure of the storage structure from affecting the normal rolling of the storage cylinder, which facilitates the handling of the storage cylinder. Attached Figure Description
[0023] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0024] Figure 2 This is a schematic diagram of the disassembly structure of this utility model;
[0025] Figure 3 This is a schematic diagram of the structure of the arc-shaped plate in this utility model;
[0026] Figure 4 In this utility model Figure 1 Enlarged view of point A;
[0027] Figure 5 This is a schematic diagram of the structure of the rolling ring in this utility model;
[0028] Figure 6 In this utility model Figure 5 Enlarged view of point B.
[0029] Legend: 1. Storage cylinder; 2. Cover plate; 3. Storage structure; 301. Arc plate; 302. Crossbar; 303. Push block; 304. Silica gel drying bag; 305. Pre-drilled hole; 306. Mesh bag; 307. Pull rope; 308. Circular rod; 309. Rectangular plate; 310. Sealing gasket; 311. Hook plate frame; 312. Limiting strip; 313. Drive rod; 4. Auxiliary structure; 41. Rolling ring; 42. Sleeve; 43. Screw; 44. Rotating block; 45. Clamping block; 46. Telescopic plate; 47. V-groove. Detailed Implementation
[0030] Reference Figure 1As shown, this utility model provides a technical solution: a moisture-proof and oxidation-proof sealed packaging container for filling masterbatch, including a storage cylinder 1, a cover plate 2 threadedly connected to the upper port of the storage cylinder 1, a storage structure 3 provided on the side wall of the storage cylinder 1, and an auxiliary structure 4 provided on the outer side of the storage cylinder 1.
[0031] The specific settings and functions of its storage structure 3 and auxiliary structure 4 will be discussed below.
[0032] Reference Figure 1-4 As shown in this embodiment: the storage structure 3 includes several pre-drilled holes 305 evenly distributed on the side wall of the storage cylinder 1. Several mesh bags 306 connected to the pre-drilled holes 305 are fixedly connected to the inner side of the storage cylinder 1. Silica gel desiccant packs 304 are placed inside the mesh bags 306. By setting up the storage structure, it is convenient to evenly layer the silica gel desiccant packs 304 inside the storage cylinder 1, and the desiccant packs will not be affected by material shaking, thus preventing displacement and accumulation. This effectively solves the problem of the silica gel desiccant packs 304 not drying the material evenly, and improves the moisture-proof and oxidation-resistant performance of the material to a certain extent. A pusher block 303 is slidably connected to the inner side of the mesh bag 306. A crossbar 302 is fixedly connected to the surface of the pusher block 303, and an arc-shaped plate 301 is fixedly installed at the other end of several crossbars 302. Pushing the arc-shaped plate 301 causes the pusher block 303 to slide inside the mesh bag 306 via the crossbars 302, thereby changing the position of the silica gel desiccant packs 304 inside the mesh bag 306. A sealing gasket 310 is glued to the surface of the arc-shaped plate 301. The sealing gasket 310 glued to the surface of the arc-shaped plate 301 further enhances the seal between the mesh bag 306 and the arc-shaped plate 301 during the adjustment of the arc-shaped plate 301's position, preventing moisture from entering through the gaps. Several pull ropes 307 are fixedly connected to the side wall of the storage cylinder 1. A circular rod 308 is fixedly installed at the other end of each pull rope 307. A rectangular plate 309 is fixedly connected to the side wall of the storage cylinder 1. Two limiting strips 312 are slidably connected inside the rectangular plate 309. A hook plate frame 311 is fixedly connected to the other end of each limiting strip 312. Two hooks are provided on the surface of the hook plate frame 311. The circular rod 308 hooks onto the inner side of the hooks. A drive rod 313 is threadedly connected inside the rectangular plate 309, and the drive rod 313 and the hook plate frame 311 are rotatably connected internally. First, hook the circular rod 308 onto the inside of the hook. Then, rotate the drive rod 313. The drive rod 313 will drive the hook plate frame 311 and the circular rod 308 to move, thereby enabling the pressure to be applied to the arc plate 301 below the pull rope 307 towards the storage cylinder 1. This improves the stability of applying pressure to fix the arc plate 301 and prevents air from flowing in between the arc plate 301 and the storage cylinder 1.
[0033] Reference Figure 1 and Figure 5-6As shown, specifically, the auxiliary structure 4 includes two rolling rings 41 fitted around the outside of the storage cylinder 1. Several telescopic plates 46 are fixedly connected to the inner side of the rolling rings 41. Clamping blocks 45 are fixedly installed at the output ends of the telescopic plates 46. Several sleeves 42 are fixedly installed inside the rolling rings 41. Screws 43 are threadedly connected to the inner sides of the sleeves 42, and the screws 43 and clamping blocks 45 are internally rotatably connected. By setting the rolling rings 41, which can be flexibly installed on the side wall of the storage cylinder 1, the phenomenon of the protruding structure of the storage structure 3 affecting the normal rolling of the storage cylinder 1 during rolling transport is avoided, facilitating the normal rolling transport of the storage cylinder 1. A V-groove 47 is formed on the surface of the clamping block 45. The V-groove 47 tightly clamps the storage cylinder 1, allowing the rolling rings 41 to be flexibly installed on the outside of the storage cylinder 1. A rotating block 44 is fixedly connected to the screw 43 near the side wall of the clamping block 45, and anti-slip textures are provided on the outer side of the rotating block 44. Rotate the rotating block 44, which will cause the screw 43 to rotate inside the sleeve 42.
[0034] Working principle: A silica gel drying bag 304 is pre-placed inside the mesh bag 306. Since the mesh bag 306 is connected to the inside of the storage cylinder 1 through a pre-drilled hole 305, the silica gel drying bag 304 can continuously absorb moisture from the storage cylinder 1, keeping the filling masterbatch dry. When it is necessary to adjust the position of the silica gel drying bag 304 to dry the material more evenly, the arc-shaped plate 301 is pushed. The arc-shaped plate 301, through the crossbar 302, drives the push block 303 to slide within the mesh bag 306, thereby changing the position of the silica gel drying bag 304 within the mesh bag 306. The sealing gasket 310 bonded to the surface of the arc-shaped plate 301 further enhances the seal between the mesh bag 306 and the arc-shaped plate 301 during the adjustment process, preventing moisture from entering through the gaps and ensuring the drying effect. To further stabilize the arc-shaped plate 301, first hook the circular rod 308 onto the inside of the hook. Rotate the drive rod 313, which will move the hook plate frame 311 and the circular rod 308. This allows for pressure and tightening of the arc-shaped plate 301 below the pull rope 307 towards the storage cylinder 1, improving the stability of the pressure fixation of the arc-shaped plate 301 and preventing air from flowing between the arc-shaped plate 301 and the storage cylinder 1. The storage structure facilitates the even layering of the silica gel drying bags 304 inside the storage cylinder 1, preventing displacement and accumulation due to material movement. This effectively solves the problem of uneven drying of the silica gel drying bags 304 and improves the moisture-proof and oxidation-resistant properties of the material to a certain extent.
[0035] When the storage cylinder 1 needs to be moved, first rotate the rotating block 44. The rotating block 44 drives the screw 43 to rotate inside the sleeve 42. Since the screw 43 is rotatably connected to the clamping block 45, the rotation of the screw 43 causes the clamping block 45 to move closer to or further away from the storage cylinder 1 with the assistance of the telescopic plate 46. Adjust the clamping block 45 to a suitable position so that the V-groove 47 on its surface tightly clamps the storage cylinder 1. At this time, the rolling ring 41 can be flexibly installed on the outside of the storage cylinder 1. By setting the auxiliary structure 4, when the storage cylinder 1 is rolled and moved, the rolling ring 41 can avoid the protruding structure of the storage structure 3 from affecting the normal rolling of the storage cylinder 1, which facilitates the handling of the storage cylinder 1.
[0036] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
Claims
1. A moisture-proof and oxidation-resistant sealed packaging container for masterbatch, comprising a storage cylinder (1), characterized in that: The upper end of the storage cylinder (1) is threaded with a cover plate (2). The storage cylinder (1) has a storage structure (3) on its side wall. The storage structure (3) includes a number of reserved holes (305) evenly opened on the side wall of the storage cylinder (1). A number of mesh bags (306) communicating with the reserved holes (305) are fixedly connected to the inner side of the storage cylinder (1). A silica gel drying bag (304) is placed inside the mesh bag (306).
2. The moisture-proof and oxidation-resistant sealed packaging container for masterbatch according to claim 1, characterized in that: A push block (303) is slidably connected to the inner side of the net (306), and a crossbar (302) is fixedly connected to the surface of the push block (303). An arc plate (301) is fixedly installed at the other end of several crossbars (302).
3. The moisture-proof and oxidation-resistant sealed packaging container for masterbatch according to claim 2, characterized in that: A sealing gasket (310) is glued to the surface of the arc-shaped plate (301).
4. A moisture-proof and oxidation-resistant sealed packaging container for filler masterbatch according to claim 1, characterized in that: The storage cylinder (1) has several pull ropes (307) fixedly connected to its side wall. The other end of each pull rope (307) is fixedly mounted with a circular rod (308). The storage cylinder (1) has a rectangular plate (309) fixedly connected to its side wall. The rectangular plate (309) has two limiting strips (312) slidably connected inside. The other end of each limiting strip (312) is fixedly connected to a hook plate frame (311). The surface of the hook plate frame (311) is provided with two hooks. The circular rod (308) is hooked on the inside of the hooks. The rectangular plate (309) has a drive rod (313) threadedly connected inside. The drive rod (313) and the hook plate frame (311) are rotatably connected inside.
5. A moisture-proof and oxidation-resistant sealed packaging container for filler masterbatch according to claim 1, characterized in that: An auxiliary structure (4) is provided on the outside of the storage cylinder (1). The auxiliary structure (4) includes two rolling rings (41) sleeved on the outside of the storage cylinder (1). Several telescopic plates (46) are fixedly connected to the inner side of the rolling rings (41). A clamping block (45) is fixedly installed at the output end of the telescopic plate (46). Several sleeves (42) are fixedly installed on the inner side of the rolling rings (41). A screw (43) is threadedly connected to the inner side of the sleeve (42). The screw (43) and the clamping block (45) are rotatably connected internally.
6. A moisture-proof and oxidation-resistant sealed packaging container for filler masterbatch according to claim 5, characterized in that: The surface of the clamping block (45) is provided with a V-shaped groove (47).
7. A moisture-proof and oxidation-resistant sealed packaging container for filler masterbatch according to claim 5, characterized in that: The screw (43) is fixedly connected to a rotating block (44) near the side wall of the clamping block (45), and the outer side of the rotating block (44) is provided with anti-slip texture.