Raw material master batch drying and dehumidifying device for modified atmosphere box production

By combining paddle turning and heating in the drying and dehumidification device for raw material masterbatch used in modified atmosphere box production, along with fan blowing and water-permeable plate vibration drying, the problem of uneven dehumidification caused by raw material masterbatch accumulation and adsorption was solved, thus improving drying efficiency and device effect.

CN223545526UActive Publication Date: 2025-11-14FUZHOU HENGRONGCHEN NEW MATERIALS CO LTD
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Patent Information

Application Number
CN202423198806.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2025-11-14
Estimated Expiration
2034-12-24

AI Technical Summary

Technical Problem

In the production of modified atmosphere boxes, raw material masterbatch is prone to accumulation and adsorption during the drying and dehumidification process, resulting in uneven dehumidification and affecting drying efficiency and equipment performance.

Method used

A drying and dehumidification device for raw material masterbatch used in modified atmosphere box production was designed. It combines the agitation of the paddle inside the processing cylinder with the drying of the heating wire, and is equipped with a blower. The device also uses a vibration drying structure with a moving seat and a water seepage plate to ensure that the masterbatch is thoroughly dried.

Benefits of technology

This improved the uniformity and efficiency of drying and dehumidifying the raw material masterbatch, ensuring the quality of the modified atmosphere box production and the effectiveness of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a raw material master batch drying and dehumidifying device for producing modified atmosphere boxes, which belongs to the technical field of modified atmosphere box production and processing and comprises a drying and dehumidifying box, a feed hopper is mounted on one side of the top of the drying and dehumidifying box, an air bellow is mounted on one side of the top of the drying and dehumidifying box, and a processing barrel is mounted on the upper portion of the inside of the drying and dehumidifying box. The device is reasonable in structure, the feeding pipe on the processing barrel is communicated with the bottom end of the feeding hopper on the drying and dehumidifying box, the stirring paddle on the rotating shaft is arranged in the processing barrel, the multiple discharging holes are formed in the upper portion of the outer wall of the processing barrel, and the size of the discharging holes needs to be the same as that of raw material master batches, so that the raw material master batches used for producing the modified atmosphere box are uniform and uniform, and the production efficiency is improved. The raw material master batches are put into the processing barrel through the feeding hopper, then the stirring paddle is driven and controlled by the motor A to turn over the raw material master batches, the fan and the heating wire are matched in the operation process, and the raw material master batches in the turning state are dried and dehumidified.
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Description

Technical Field

[0001] This utility model relates to the field of modified atmosphere box production and processing technology, specifically a raw material masterbatch drying and dehumidification device for modified atmosphere box production. Background Technology

[0002] In the production of modified atmosphere boxes (MAP), raw material masterbatches are typically used for processing. The drying and dehumidification of these masterbatches is crucial for improving product quality and production efficiency. However, some problems exist in the current process of drying and dehumidifying the raw material masterbatches used in MAP production. Because the masterbatches are susceptible to moisture, they tend to adhere to each other, resulting in a state of accumulation and mutual adsorption. Under the influence of drying and dehumidification, some areas may not be completely dried and dehumidified, severely affecting the uniformity of drying and dehumidification and significantly reducing the efficiency of the drying and dehumidification process. This, in turn, impacts the effectiveness of the drying and dehumidification equipment used in MAP production.

[0003] Therefore, it is necessary to develop a drying and dehumidification device for raw material masterbatch used in modified atmosphere box production. Utility Model Content

[0004] The purpose of this invention is to provide a drying and dehumidification device for raw material masterbatch used in modified atmosphere box production, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a drying and dehumidifying device for raw material masterbatch used in modified atmosphere box production, comprising a drying and dehumidifying box, a feeding hopper installed on one side of the top of the drying and dehumidifying box, an air box installed on one side of the top of the drying and dehumidifying box, and a processing cylinder installed above the interior of the drying and dehumidifying box;

[0006] A mounting base is installed on the lower part of one side of the inner wall of the drying and dehumidifying box.

[0007] Preferably, a discharge hopper is installed on the lower part of one side of the outer wall of the drying and dehumidifying box, and a heating wire is provided on one side of the top of the interior of the drying and dehumidifying box.

[0008] Preferably, fans are installed on both sides of the inside of the air box, and a protective cover is provided on the upper surface of the air box.

[0009] Preferably, a feed pipe is installed on one side of the top of the processing cylinder, and the feed pipe is fixedly connected to the bottom of the feed hopper. A motor A is installed on the upper side of the outer wall of the drying and dehumidifying box.

[0010] Preferably, the output shaft of the motor A is equipped with a rotating shaft, and the outer wall of the rotating shaft is provided with a paddle. The upper part of the outer wall of the processing cylinder is provided with a discharge hole.

[0011] Preferably, a motor B is installed at the top of the interior of the mounting base, an elliptical block is provided on the outer wall of the output shaft of the motor B, and a movable seat is installed at the bottom of the interior of the mounting base.

[0012] Preferably, a guide groove is provided below one side of the outer wall surface of the mounting base, and a guide block is provided on one side of the outer wall of the movable base, with the outer wall of the guide block slidably connected to the inner wall of the guide groove.

[0013] Preferably, a spring is provided at the bottom of the movable seat, a protrusion is provided at the top of the movable seat, and a permeable plate is rotatably connected to the outer wall of the other side of the movable seat.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] By connecting the feed pipe on the processing cylinder to the bottom of the feed hopper on the drying and dehumidifying box, and setting the agitator on the rotating shaft inside the processing cylinder, and opening several discharge holes on the upper part of the outer wall of the processing cylinder, the size of the discharge holes should be the same as that of the raw material masterbatch, so that the raw material masterbatch used for the modified atmosphere box production is fed into the processing cylinder through the feed hopper, and then the agitator driven by motor A drives the agitator to turn the raw material masterbatch. During the operation, a fan and heating wire are used to dry and dehumidify the raw material masterbatch in the turning state.

[0016] By sliding the movable seat within the guide groove on the mounting base via a guide block, and installing a spring between the movable seat and the mounting base, the movable seat remains in a reset state due to the spring's reaction force. A protrusion is installed on the top of the movable seat, and one side of the permeation plate is rotatably connected to the outer wall of the movable seat. An elliptical block is installed at the output end of motor B on the mounting base, driving the elliptical block to rotate and press the protrusion, causing the movable seat to descend. At this point, the spring deforms and contracts, pushing the movable seat back to its reset position, thus achieving a vibration effect on the movable seat. When the drier raw material masterbatch inside the processing cylinder is discharged from the discharge hole, it falls onto the permeation plate. The up-and-down vibration of the permeation plate further dries the raw material masterbatch, ensuring thorough drying and minimizing uneven drying and dehumidification of the raw material masterbatch used in controlled atmosphere box production. This effectively improves the drying and dehumidification efficiency of the raw material masterbatch used in controlled atmosphere box production and enhances the overall performance of the drying and dehumidification device. Attached Figure Description

[0017] Figure 1 A front sectional view of the overall structure provided for this utility model;

[0018] Figure 2 This is a magnified schematic diagram of a selected portion of the structure provided by this utility model;

[0019] Figure 3 This is a partial three-dimensional structural schematic diagram of the present invention;

[0020] Figure 4 A three-dimensional schematic diagram of the permeable plate structure provided by this utility model.

[0021] In the diagram: 1. Drying and dehumidifying box; 101. Feed hopper; 102. Discharge hopper; 103. Heating wire; 2. Air box; 201. Fan; 202. Protective cover; 3. Processing cylinder; 301. Feed pipe; 302. Motor A; 303. Rotating shaft; 304. Paddle; 305. Discharge hole; 4. Mounting base; 401. Motor B; 402. Elliptical block; 403. Moving base; 404. Guide groove; 405. Guide block; 406. Spring; 407. Protrusion; 408. Drainage plate. Detailed Implementation

[0022] 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.

[0023] This utility model provides the following technical solution: a drying and dehumidification device for raw material masterbatch used in modified atmosphere box production. Please refer to [link to relevant documentation]. Figures 1-4The drying and dehumidifying chamber includes a drying and dehumidifying box 1. A feed hopper 101 is installed on one side of the top of the drying and dehumidifying box 1, and a discharge hopper 102 is installed below one side of the outer wall of the drying and dehumidifying box 1. A heating wire 103 is installed on one side of the top of the drying and dehumidifying box 1. A blower box 2 is installed on one side of the top of the drying and dehumidifying box 1. Fans 201 are installed on both sides of the inside of the blower box 2. A protective cover 202 is installed on the upper surface of the blower box 2. Two or more sets of fans 201 are installed inside the blower box 2 on the top of the drying and dehumidifying box 1. Multiple sets of heating wires 103 are laid at the end. Based on the heat generated by the heating wires 103 after being energized, combined with the airflow from the fan 201, the internal drying and dehumidification chamber 1 is improved. A processing cylinder 3 is installed at the top of the drying and dehumidification chamber 1. A feed pipe 301 is installed on one side of the top of the processing cylinder 3, and the feed pipe 301 is fixedly connected to the bottom end of the feed hopper 101. A motor A302 is installed on the upper part of one side of the outer wall of the drying and dehumidification chamber 1. A rotating shaft 303 is installed on the output shaft of the motor A302. The outer wall of the rotating shaft 303 is covered with... The processing cylinder 3 is equipped with a paddle 304, and discharge holes 305 are opened on the upper part of the outer wall. The feed pipe 301 on the processing cylinder 3 is connected to the bottom end of the feed hopper 101 on the drying and dehumidification box 1. The paddle 304 on the rotating shaft 303 is placed inside the processing cylinder 3. Several discharge holes 305 are opened on the upper part of the outer wall of the processing cylinder 3, and the size of the discharge holes 305 needs to be the same as that of the raw material masterbatch. The raw material masterbatch used for the production of the modified atmosphere box is fed into the processing cylinder 3 through the feed hopper 101 and then driven by the motor A302. The paddle 304 is used to agitate the raw material masterbatch. During operation, the fan 201 and heating wire 103 are used to dry and dehumidify the raw material masterbatch in the agitated state. At the same time, there are no holes at the bottom of the processing cylinder 3, so the raw material masterbatch enters the processing cylinder 3. During the agitation, water stains can fall to the bottom of the processing cylinder 3 as much as possible until the bottom water stains are dry. During this period, some raw material masterbatch will be discharged from the discharge hole 305 due to the agitation of the paddle 304. The process continues until all the raw material masterbatch in the processing cylinder 3 is discharged.

[0024] A mounting base 4 is installed on the lower part of one inner wall of the drying and dehumidifying chamber 1. A motor B401 is installed at the top inside the mounting base 4. An elliptical block 402 is provided on the outer wall of the output shaft of the motor B401. A movable base 403 is installed on the lower part of the interior of the mounting base 4. A guide groove 404 is opened on the lower part of the outer surface of one side of the mounting base 4. A guide block 405 is provided on the outer wall of one side of the movable base 403. The outer wall of the guide block 405 is slidably connected to the inner wall of the guide groove 404. A spring is provided at the bottom of the movable base 403. A spring 406 is provided on the top of the movable seat 403, and a protrusion 407 is provided on the top of the movable seat 403. A permeable plate 408 is rotatably connected to the outer wall of the other side of the movable seat 403. The movable seat 403 is slidably positioned in the guide groove 404 on the mounting seat 4 by the guide block 405, and a spring 406 is provided between the movable seat 403 and the mounting seat 4. According to the reaction force of the spring 406, the movable seat 403 is kept in a reset state. By providing a protrusion 407 on the top of the movable seat 403 and a permeable plate 408, the movable seat 403 is kept in a reset state. One side of the outer wall is rotatably connected to the outer wall of the movable seat 403. An elliptical block 402 is set at the output end of the motor B401 on the mounting base 4, so that the motor B401 drives the elliptical block 402 to rotate, squeezing the protrusion 407 until the movable seat 403 descends. At this time, the spring 406 deforms and contracts, pushing the movable seat 403 to return to its original position, thus achieving a vibration effect on the movable seat 403. When the relatively dry raw material masterbatch inside the processing cylinder 3 is discharged from the discharge hole 305, it falls into the water seepage plate 4. On the 08, the raw material masterbatch falling onto the permeation plate 408 can be dried again by the up-and-down undulating permeation plate 408 to ensure that the raw material masterbatch is completely dry and to avoid uneven drying and dehumidification of the raw material masterbatch used in modified atmosphere box production. At the same time, the top of the discharge hopper 102 on the drying and dehumidification box 1 is slidably connected to a baffle, so that the raw material masterbatch falling onto the permeation plate 408 is blocked by the baffle until the raw material masterbatch is completely dried and dehumidified. Then, the baffle is pulled out for discharge.

[0025] Working Principle: When using this invention, two or more sets of fans 201 are installed inside the air box 2 on the top of the drying and dehumidifying chamber 1, and multiple sets of heating wires 103 are laid on the top of the interior of the drying and dehumidifying chamber 1. The heat generated by the heating wires 103 after being energized, combined with the air blown down by the fans 201, improves the drying treatment inside the drying and dehumidifying chamber 1. The feed pipe 301 on the processing cylinder 3 is connected to the bottom end of the feed hopper 101 on the drying and dehumidifying chamber 1, and the actuating paddle 304 on the rotating shaft 303 is set inside the processing cylinder 3. Several discharge holes 305 are opened on the upper part of the outer wall of the processing cylinder 3, and the size of the discharge holes 305 needs to be the same as that of the raw material masterbatch, so that the raw material masterbatch used for the modified atmosphere box production is fed through the feed pipe 305. The bucket 101 is fed into the processing cylinder 3, and then the motor A302 drives the agitator 304 to agitate the raw material masterbatch. During operation, the fan 201 and heating wire 103 are used to dry and dehumidify the raw material masterbatch while it is agitated. Since there are no holes at the bottom of the processing cylinder 3, the raw material masterbatch enters the cylinder 3, and during agitation, water droplets can fall to the bottom of the processing cylinder 3 as much as possible until the bottom water droplets are dry. During this process, some raw material masterbatch will be discharged from the discharge hole 305 due to the agitation of the agitator 304, until all the raw material masterbatch in the processing cylinder 3 is discharged. The moving seat 403 is slidably mounted in the guide groove 404 on the mounting base 4 by the guide block 405. A spring 406 is installed between the movable seat 403 and the mounting seat 4. The reaction force of the spring 406 keeps the movable seat 403 in a reset state. A protrusion 407 is installed on the top of the movable seat 403, and the outer wall of one side of the permeation plate 408 is rotatably connected to the outer wall of the movable seat 403. An elliptical block 402 is installed at the output end of the motor B401 on the mounting seat 4. The motor B401 drives the elliptical block 402 to rotate, squeezing the protrusion 407 until the movable seat 403 descends. At this time, the spring 406 deforms and contracts, pushing the movable seat 403 back to its reset state, achieving a vibration effect on the movable seat 403. When the relatively dry raw material masterbatch inside the processing cylinder 3 is discharged from the discharge hole 3... When discharged from the 05th stage, the raw material masterbatch falls onto the permeation plate 408. The up-and-down vibration of the permeation plate 408 further dries the masterbatch, ensuring thorough drying and minimizing uneven drying and dehumidification. Simultaneously, a baffle is slidably connected to the top of the discharge hopper 102 on the drying and dehumidification chamber 1, preventing the masterbatch falling onto the permeation plate 408 from being completely dried and dehumidified. Once the masterbatch is completely dried and dehumidified, the baffle is pulled out for discharge. This effectively improves the drying and dehumidification efficiency of the masterbatch used in controlled atmosphere box production and enhances the performance of the drying and dehumidification device.

[0026] Although the present invention has been described above with reference to embodiments, various modifications can be made and components can be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the features in the embodiments disclosed in this invention can be combined with each other in any way. The lack of an exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A drying and dehumidification device for raw material masterbatch used in modified atmosphere box production, comprising a drying and dehumidification chamber (1), wherein a feed hopper (101) is installed on one side of the top of the drying and dehumidification chamber (1), characterized in that: A blower box (2) is installed on one side of the top of the drying and dehumidifying box (1), and a processing cylinder (3) is installed above the interior of the drying and dehumidifying box (1); A mounting base (4) is installed on the lower side of the inner wall of the drying and dehumidifying box (1).

2. The raw material masterbatch drying and dehumidification device for modified atmosphere box production according to claim 1, characterized in that: A discharge hopper (102) is installed on the lower side of one outer wall of the drying and dehumidifying box (1), and a heating wire (103) is provided on one side of the top of the inside of the drying and dehumidifying box (1).

3. The raw material masterbatch drying and dehumidification device for modified atmosphere box production according to claim 1, characterized in that: Fans (201) are installed on both sides of the inside of the air box (2), and a protective cover (202) is provided on the upper surface of the air box (2).

4. The raw material masterbatch drying and dehumidification device for modified atmosphere box production according to claim 1, characterized in that: A feed pipe (301) is installed on one side of the top of the processing cylinder (3), and the feed pipe (301) is fixedly connected to the bottom end of the feed hopper (101). A motor A (302) is installed on the upper side of the outer wall of the drying and dehumidifying box (1).

5. The raw material masterbatch drying and dehumidification device for modified atmosphere box production according to claim 4, characterized in that: The output shaft of the motor A (302) is equipped with a rotating shaft (303), and a paddle (304) is provided on the outer wall of the rotating shaft (303). A discharge hole (305) is provided on the upper part of the outer wall of the processing cylinder (3).

6. The raw material masterbatch drying and dehumidification device for modified atmosphere box production according to claim 1, characterized in that: The motor B (401) is installed at the top inside of the mounting base (4). An elliptical block (402) is provided on the outer wall of the output shaft of the motor B (401). A movable seat (403) is installed at the bottom inside the mounting base (4).

7. The raw material masterbatch drying and dehumidification device for modified atmosphere box production according to claim 6, characterized in that: A guide groove (404) is provided on the lower part of one side of the outer wall surface of the mounting base (4), and a guide block (405) is provided on one side of the outer wall of the movable base (403). The outer wall of the guide block (405) is slidably connected to the inner wall of the guide groove (404).

8. The raw material masterbatch drying and dehumidification device for modified atmosphere box production according to claim 7, characterized in that: A spring (406) is provided at the bottom of the movable seat (403), a protrusion (407) is provided at the top of the movable seat (403), and a water-permeable plate (408) is rotatably connected to the outer wall of the other side of the movable seat (403).