Fireproof master batch drying machine

By designing a fireproof masterbatch dryer that combines spiral stirring blades and a hot air blower, the problems of uneven stirring and low heat transfer efficiency are solved, uniform stirring and efficient heating are achieved, and it is suitable for movement and transportation in multiple locations.

CN223301997UActive Publication Date: 2025-09-05HANGZHOU FUYANG CHENGKE COMM MATERIALS CO LTD
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Patent Information

Application Number
CN202422775056.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-14
Publication Date
2025-09-05
Estimated Expiration
2034-11-14

AI Technical Summary

Technical Problem

Traditional fire-retardant masterbatch drying equipment has uneven stirring, low heat transfer efficiency, and low heating system efficiency, resulting in long drying time and high energy consumption.

Method used

A fire-resistant masterbatch dryer including a drying mechanism and a moving mechanism was designed. It adopts a combination of spiral stirring blades and a hot air blower. The stirring blades are driven by a motor to rotate and combined with hot air heating. A protective net is set to filter impurities. The exhaust holes are used to observe the drying progress and control the temperature and time.

Benefits of technology

It achieves uniform mixing and efficient heating of fire-retardant masterbatch, improves drying efficiency, reduces energy consumption, and is suitable for movement and transportation in different workplaces.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of material drying, and discloses a fireproof master batch dryer which comprises a drying mechanism, and a moving mechanism is arranged at the bottom of the drying mechanism. The drying mechanism comprises a base, a drying barrel is fixedly connected to the top of the base, a rotating rod is rotationally connected into the drying barrel, a motor is fixedly connected to the left side of the rotating rod, spiral stirring blades are fixedly connected to the surface of the rotating rod, a feeding frame is fixedly connected to the top of the drying barrel, and a cover plate is connected to the top of the feeding frame in a clamped mode; a connecting plate is fixedly connected to the left side of the drying barrel, an air heater is fixedly connected to the top of the connecting plate, conveying pipes are fixedly connected to the front side and the rear side of the air heater, a discharging pipe is fixedly connected to the right side of the drying barrel, and a switch valve is arranged in the discharging pipe. According to the fireproof master batch drying machine, through the combination of the spiral stirring blades driven by the motor and the air heater, uniform stirring and efficient heating of fireproof master batches are achieved, and the drying efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of material drying, in particular to a fireproof masterbatch drying machine. Background Art

[0002] As an important fireproof material, fireproof masterbatch is widely used in industries such as wires and cables, plastic products, and rubber products.

[0003] In the production process of fire-retardant masterbatch, drying is a crucial link, which directly affects the quality and performance of the product. However, traditional drying equipment has some obvious design deficiencies. First, the design of the stirring device is often not reasonable, resulting in uneven stirring of the fire-retardant masterbatch during the drying process, affecting the heat transfer efficiency and drying effect. Second, the heating system is not efficient, resulting in long drying time and high energy consumption. Utility Model Content

[0004] The purpose of the utility model is to provide a fireproof masterbatch drying machine to solve the problems raised in the above background technology.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions: a fireproof masterbatch drying machine, comprising a drying mechanism, wherein a moving mechanism is provided at the bottom of the drying mechanism;

[0006] The drying mechanism includes a base, a drying barrel is fixedly connected to the top of the base, a rotating rod is rotatably connected inside the drying barrel, a motor is fixedly connected to the left side of the rotating rod, a spiral stirring blade is fixedly connected to the surface of the rotating rod, a feed frame is fixedly connected to the top of the drying barrel, a cover plate is snap-connected to the top of the feed frame, a connecting plate is fixedly connected to the left side of the drying barrel, a hot air blower is fixedly connected to the top of the connecting plate, a conveying pipe is fixedly connected to the front and rear sides of the hot air blower, a discharge pipe is fixedly connected to the right side of the drying barrel, and a switch valve is provided in the discharge pipe.

[0007] Preferably, the motor is fixedly connected to the left side of the drying barrel, and the bottom of the feed frame is connected to the top of the drying barrel.

[0008] Furthermore, the motor is fixed on the left side of the drying barrel to facilitate the motor's electric rotating rod to rotate inside the drying barrel to stir the fire retardant masterbatch. The bottom of the feed frame is connected to the top of the drying barrel to ensure that the material can enter the drying barrel smoothly.

[0009] Preferably, a plurality of exhaust holes are provided on the top of the cover plate, and the plurality of exhaust holes are distributed in a rectangular array on the top of the cover plate.

[0010] Furthermore, a plurality of exhaust holes are provided on the cover plate, and these exhaust holes are distributed in a rectangular array, which helps to release the gas or steam in the drying barrel during the drying process and improve the drying efficiency.

[0011] Preferably, a connection hole adapted to the delivery pipe is opened on the left side of the drying barrel, and a protective net is fixedly connected to the inner wall of the connection hole.

[0012] Furthermore, the connecting hole is used to install the conveying pipe, and the inner wall of the connecting hole is equipped with a protective net. The setting of the protective net can prevent impurities or particles that may appear during the drying process from entering the conveying pipe and affecting the normal operation of the hot air blower.

[0013] Preferably, one end of the delivery pipe away from the hot air blower is fixedly connected to a connection hole opened on the left side of the drying barrel.

[0014] Furthermore, one end of the conveying pipe is connected to the hot air blower, and the other end is fixedly connected to the connecting hole on the left side of the drying barrel, which ensures that the hot air generated by the hot air blower can smoothly enter the drying barrel to dry the material.

[0015] Preferably, the moving mechanism includes rollers.

[0016] Preferably, four rollers are provided, and the four rollers are fixedly connected to the four corners of the bottom of the base respectively.

[0017] Furthermore, four rollers are provided and fixedly connected to the four corners of the bottom of the base, which further enhances the stability and mobility of the device.

[0018] Compared with the prior art, the beneficial effects achieved by the present invention are:

[0019] First, the utility model opens the cover and pours the prepared fire retardant masterbatch evenly into the drying barrel through the feeding frame. Pay attention to controlling the loading amount to avoid too much or too little affecting the drying effect. Close the cover to ensure that the material will not leak during the drying process. Turn on the power and start the motor. The motor drives the spiral stirring blade to rotate in the drying barrel through the rotating rod, so that the fire retardant masterbatch is stirred and the uniform heat transfer is promoted. The speed of the motor can be adjusted as needed to control the stirring intensity. At the same time, the hot air blower is started and the hot air blower sends hot air into the drying barrel through the conveying pipe to heat and dry the fire retardant masterbatch. When the hot air enters the drying barrel through the connecting hole on the left side of the drying barrel, it will be filtered by the protective net to prevent impurities from entering the barrel. According to the characteristics and drying requirements of the fire retardant masterbatch, set the appropriate drying temperature, time and stirring intensity. The drying progress and effect can be judged by observing the color and humidity of the gas discharged from the exhaust hole and the temperature in the drying barrel. When the fire retardant masterbatch is dried to the required degree, turn off the hot air blower and motor first, wait for the equipment to cool to a safe temperature before proceeding to the next step, open the switch valve in the discharge pipe, and discharge the dried fire retardant masterbatch from the discharge pipe. Pay attention to controlling the discharge speed to avoid material blockage or splashing. After the discharge is completed, close the switch valve. The combination of the motor-driven spiral stirring blades and the hot air blower can achieve uniform stirring and efficient heating of the fire retardant masterbatch, thereby improving the drying efficiency.

[0020] Secondly, the present invention enables the dryer to be easily moved and transported by means of four rollers in the moving mechanism provided at the bottom of the base, and is suitable for the needs of different workplaces. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the three-dimensional structure of the utility model;

[0023] Figure 3 This is a schematic diagram of the first cross-sectional structure of the present utility model;

[0024] Figure 4 This is a schematic diagram of the second cross-sectional structure of the present utility model.

[0025] Among them: 1. Drying mechanism; 101. Base; 102. Drying barrel; 103. Rotating rod; 104. Motor; 105. Spiral stirring blade; 106. Feed frame; 107. Cover plate; 108. Connecting plate; 109. Hot air blower; 110. Conveying pipe; 111. Discharge pipe; 112. Switch valve; 2. Moving mechanism; 201. Roller. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0027] The utility model provides the following technical solutions:

[0028] Example 1

[0029] See also Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 , a fireproof masterbatch drying machine, comprising a drying mechanism 1, a moving mechanism 2 is provided at the bottom of the drying mechanism 1;

[0030] The drying mechanism 1 includes a base 101, a drying barrel 102 is fixedly connected to the top of the base 101, a rotating rod 103 is rotatably connected inside the drying barrel 102, a motor 104 is fixedly connected to the left side of the rotating rod 103, a spiral stirring blade 105 is fixedly connected to the surface of the rotating rod 103, a feed frame 106 is fixedly connected to the top of the drying barrel 102, a cover plate 107 is snap-connected to the top of the feed frame 106, a connecting plate 108 is fixedly connected to the left side of the drying barrel 102, a hot air blower 109 is fixedly connected to the top of the connecting plate 108, a conveying pipe 110 is fixedly connected to the front and rear sides of the hot air blower 109, a discharge pipe 111 is fixedly connected to the right side of the drying barrel 102, and a switch valve 112 is provided in the discharge pipe 111.

[0031] Specifically, the motor 104 is fixedly connected to the left side of the drying barrel 102 , and the bottom of the feed frame 106 is connected to the top of the drying barrel 102 .

[0032] Specifically, a plurality of exhaust holes are opened on the top of the cover plate 107 , and the plurality of exhaust holes are distributed in a rectangular array on the top of the cover plate 107 .

[0033] Specifically, a connection hole adapted to the delivery pipe 110 is opened on the left side of the drying barrel 102, and a protective net is fixedly connected to the inner wall of the connection hole.

[0034] Specifically, one end of the delivery pipe 110 away from the hot air blower 109 is fixedly connected to a connection hole opened on the left side of the drying barrel 102 .

[0035] Through the above technical solution, the cover 107 is opened, and the prepared fire retardant masterbatch is evenly poured into the drying barrel 102 through the feeding frame 106. Pay attention to controlling the loading amount to avoid too much or too little affecting the drying effect. Close the cover 107 to ensure that the material will not leak during the drying process. The internal circuit connections of the motor 104 and the hot air blower 109 are all existing technologies and will not be described in detail here. Turn on the power and start the motor 104. The motor 104 drives the spiral stirring blade 105 to rotate in the drying barrel 102 through the rotating rod 103, so that the fire retardant masterbatch is stirred and the uniform heat transfer is promoted. The speed of the motor 104 can be adjusted as needed to control the stirring intensity. At the same time, start the hot air blower 109, and the hot air blower 109 sends hot air into the drying barrel 102 through the conveying pipe 110 to heat and dry the fire retardant masterbatch. The hot air enters the drying barrel 102 through the connecting hole opened on the left side of the drying barrel 102. When entering the drying barrel 102, it will be filtered by the protective net to prevent impurities from entering the barrel. According to the characteristics of the fire-retardant masterbatch and the drying requirements, the appropriate drying temperature, time and stirring intensity can be set. The drying progress and effect can be judged by observing the color, humidity of the gas discharged from the exhaust hole and the temperature in the drying barrel 102. When the fire-retardant masterbatch is dried to the required degree, first turn off the hot air blower 109 and the motor 104, wait for the equipment to cool to a safe temperature before proceeding to the next step, open the switch valve 112 in the discharge pipe 111, and discharge the dried fire-retardant masterbatch from the discharge pipe 111. Pay attention to controlling the discharge speed to avoid material blockage or splashing. After the discharge is completed, close the switch valve 112. The combination of the spiral stirring blade 105 driven by the motor 104 and the hot air blower 109 can achieve uniform stirring and efficient heating of the fire-retardant masterbatch, thereby improving the drying efficiency.

[0036] Example 2

[0037] See also Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 , and on the basis of embodiment 1, it is further obtained that: the moving mechanism 2 includes a roller 201.

[0038] Specifically, four rollers 201 are provided, and the four rollers 201 are fixedly connected to the four corners of the bottom of the base 101 respectively.

[0039] Through the above technical solution, the four rollers 201 in the moving mechanism 2 provided at the bottom of the base 101 enable the dryer to be conveniently moved and transported, and is suitable for the needs of different workplaces.

[0040] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit thereof, and the scope is defined by the appended claims and their equivalents.

Claims

1. A fireproof masterbatch drying machine, comprising a drying mechanism (1), characterized in that: A moving mechanism (2) is provided at the bottom of the drying mechanism (1); The drying mechanism (1) comprises a base (101), the top of the base (101) is fixedly connected to a drying barrel (102), a rotating rod (103) is rotatably connected inside the drying barrel (102), a motor (104) is fixedly connected to the left side of the rotating rod (103), a spiral stirring blade (105) is fixedly connected to the surface of the rotating rod (103), a feeding frame (106) is fixedly connected to the top of the drying barrel (102), a cover plate (107) is snap-connected to the top of the feeding frame (106), a connecting plate (108) is fixedly connected to the left side of the drying barrel (102), a hot air blower (109) is fixedly connected to the top of the connecting plate (108), a conveying pipe (110) is fixedly connected to the front and rear sides of the hot air blower (109), a discharge pipe (111) is fixedly connected to the right side of the drying barrel (102), and a switch valve (112) is provided in the discharge pipe (111).

2. A fireproof masterbatch drying machine according to claim 1, characterized in that: The motor (104) is fixedly connected to the left side of the drying barrel (102), and the bottom of the feeding frame (106) is connected to the top of the drying barrel (102).

3. The fireproof masterbatch drying machine according to claim 1, characterized in that: A plurality of exhaust holes are provided on the top of the cover plate (107), and the plurality of exhaust holes are distributed in a rectangular array on the top of the cover plate (107).

4. The fireproof masterbatch drying machine according to claim 1, characterized in that: A connection hole adapted to the delivery pipe (110) is provided on the left side of the drying barrel (102), and a protective net is fixedly connected to the inner wall of the connection hole.

5. The fireproof masterbatch drying machine according to claim 1, characterized in that: One end of the delivery pipe (110) away from the hot air blower (109) is fixedly connected to a connection hole opened on the left side of the drying barrel (102).

6. The fireproof masterbatch drying machine according to claim 1, characterized in that: The moving mechanism (2) comprises a roller (201).

7. The fireproof masterbatch drying machine according to claim 6, characterized in that: Four rollers (201) are provided, and the four rollers (201) are fixedly connected to the four corners of the bottom of the base (101).