Thermal expansion microsphere foaming material baking device

Abstract

The utility model relates to the technical field of microsphere foaming material baking, and discloses a thermal expansion microsphere foaming material baking device which comprises a baking box, a baking stirring mechanism is arranged in the baking box, and the baking stirring mechanism comprises a baking cylinder, a gear ring, an air heater, a hollow pipe, stirring blades, air outlet meshes, a rotating shaft, a gear and a bevel gear set. The baking cylinder is rotationally connected into the baking box, the top of the baking cylinder is designed to be provided with a through hole, and the gear ring is fixedly arranged on the outer wall of the baking cylinder in a sleeving mode. According to the utility model, hot air can be more fully contacted with a foaming material, the heat efficiency is improved, and the foaming material can continuously roll and move in the baking cylinder, so that the situation that the foaming material is locally overheated or is not uniformly heated in the baking process is avoided, each part of the foaming material can be uniformly baked, and the service life of the foaming material is prolonged. And the product quality is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of microsphere foaming material baking, in particular to a thermal expansion type microsphere foaming material baking device. Background Art

[0002] Microsphere foam material baking refers to the process of heating the microsphere foam material through a specific baking device using hot air, infrared rays and other heating methods.

[0003] According to a Chinese patent with the publication number "CN210012784U", a thermal expansion microsphere foam material baking device is disclosed, which includes a base and a barrel, a first bracket and a second bracket are welded on both sides of the upper surface of the base, the top of the first bracket is welded to the bottom end of the barrel, and the top of the second bracket is welded to the top end of the barrel, the surfaces of the barrel different from the two ends are covered with a ring sleeve, four heating tubes are fixed in a circular array inside the ring sleeve, the top surface of the barrel is fixed with a motor through a fixed frame, the bottom end of the motor is rotatably installed with a transmission rod, the end of the transmission rod facing away from the motor passes through the top surface of the barrel and is rotatably connected to the bottom end surface inside the barrel, sealed bearings are installed at the connection between the transmission rod and the barrel, the transmission rod inside the barrel is respectively fixed with a first stirring blade and a second stirring blade, and a temperature sensor is embedded above the barrel. The utility model has the advantage of stirring the material during baking so that the material is heated evenly. When the above-mentioned device is in use, the foaming material cannot be fully rolled and moved during the baking process, resulting in local overheating or uneven heating of the foaming material, seriously affecting the product quality. At the same time, in the discharging link, the foaming material is easily accumulated and blocked during the transportation process, and the discharging is discontinuous and unstable, which brings great inconvenience to the subsequent processing or packaging links. Therefore, a thermal expansion microsphere foaming material baking device is proposed to solve the above-mentioned problems. Utility Model Content

[0004] The technical problem to be solved by the present invention is to provide a device for baking a heat-expandable microsphere foaming material in view of the above-mentioned deficiencies in the prior art.

[0005] In order to solve the above technical problems, the technical solution adopted by the present invention is: a baking device for heat-expandable microsphere foaming material, including a baking oven, a baking and stirring mechanism is provided inside the baking oven, and the baking and stirring mechanism includes a baking cylinder, a gear ring, a hot air blower, a hollow tube, a stirring blade, an air outlet mesh, a rotating shaft, a gear, and a helical gear set, the baking cylinder is rotatably connected to the inside of the baking oven, the top of the baking cylinder is designed with a through hole, the gear ring is fixedly sleeved on the outer wall of the baking cylinder, the hot air blower is fixedly mounted on the top of the baking oven, the hollow tube is fixedly mounted on the top of the inner wall of the baking oven, the top of the hollow tube is fixedly connected to the hot air blower through a connecting pipe, the stirring blade is fixedly mounted on the outer wall of the hollow tube, the air outlet mesh is opened on the hollow tube, a support plate is fixedly mounted on one side of the baking oven, the rotating shaft is rotatably connected to the support plate through a bearing, the gear is fixedly sleeved on the outer wall of the rotating shaft, the gear is meshed with the gear ring, and one helical gear in the helical gear set is fixedly sleeved on the outer wall of the bottom end of the rotating shaft.

[0006] Preferably, the baking and stirring mechanism further comprises a motor, the motor being fixedly mounted on the left side of the baking box, the output end of the motor being fixedly connected to the top end of the rotating shaft. According to this preferred embodiment, by starting the motor, the output end of the motor drives the fixedly connected rotating shaft to rotate.

[0007] Preferably, the baking and stirring mechanism further comprises a feed pipe, which is fixedly mounted on the top of the baking oven. Preferably, the foaming material to be baked is added from the feed pipe.

[0008] Preferably, a conveying mechanism is provided at the bottom of the baking oven, the conveying mechanism comprising a conveying cylinder and a discharge pipe, the discharge pipe being fixedly mounted at the bottom of the conveying cylinder. With this preference, the foaming material can finally be discharged through the discharge pipe.

[0009] Preferably, the conveying mechanism further comprises an electromagnetic valve, the conveying cylinder is fixedly connected to the baking cylinder via a connecting channel, and the electromagnetic valve is fixedly mounted on the connecting channel. According to this preferred embodiment, by opening the electromagnetic valve, the baked foaming material can enter the interior of the conveying cylinder.

[0010] Preferably, the conveying mechanism further includes a conveying roller and a conveying blade, wherein the conveying roller is rotatably connected to the interior of the conveying cylinder, one end of the conveying roller is fixedly sleeved on the inner wall of another helical gear of the helical gear set, and the conveying blade is fixedly mounted on the outer wall of the conveying roller. With this preferred embodiment, the conveying blade can evenly convey the foaming material.

[0011] The utility model adopts the above technical solution, which can bring the following beneficial effects:

[0012] 1. This thermal expansion microsphere foam material baking device, through the cooperation of the baking cylinder, gear ring, hot air blower, hollow tube, stirring blades, air outlet mesh, rotating shaft, gear, helical gear set, motor, and feed pipe, can enable hot air to more fully contact the foam material, thereby improving thermal efficiency and enabling the foam material to continuously roll and move in the baking cylinder, thereby avoiding local overheating or uneven heating of the foam material during the baking process, thereby ensuring that all parts of the foam material can be evenly baked, thereby improving product quality.

[0013] 2. The thermal expansion microsphere foam material baking device, through the cooperation of the conveying cylinder, discharge pipe, electromagnetic valve, conveying roller and conveying blades, can evenly convey the foam material through the conveying blades, and finally discharge the material through the discharge pipe, avoiding the accumulation and blockage of the foam material during the conveying process, ensuring the continuity and stability of the discharge, and facilitating the subsequent processing or packaging. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the structure of the utility model;

[0015] Figure 2 This is a schematic diagram of a partial cross-sectional structure of a baking oven of the present invention;

[0016] Figure 3 This is a schematic diagram of the partial cross-sectional structure of the baking drum of the present invention;

[0017] Figure 4 This is a schematic diagram of the partial cross-sectional structure of the conveying cylinder of the present utility model.

[0018] In the figure: 1. Baking oven; 21. Baking and stirring mechanism; 211. Baking cylinder; 212. Gear ring; 213. Hot air blower; 214. Hollow tube; 215. Stirring blade; 216. Air outlet mesh; 217. Rotating shaft; 218. Gear; 219. Helical gear set; 220. Motor; 221. Feed pipe; 31. Conveying mechanism; 311. Conveying cylinder; 312. Discharge pipe; 313. Solenoid valve; 314. Conveying roller; 315. Conveying blade. DETAILED DESCRIPTION

[0019] 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.

[0020] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.

[0021] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "connected," and "disposed" should be understood in a broad sense. For example, they may refer to fixed connection or disposition, detachable connection or disposition, or integral connection or disposition. Those skilled in the art will understand the specific meanings of these terms in this utility model based on specific circumstances.

[0022] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features being referred to. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of such features. In the description of this utility model, "several" means two or more, unless otherwise specifically defined.

[0023] See also Figure 1-4 One embodiment of the present invention is: a device for baking a heat-expandable microsphere foam material, comprising a baking oven 1, wherein a baking and stirring mechanism 21 is provided inside the baking oven 1, wherein the baking and stirring mechanism 21 comprises a baking cylinder 211, a gear ring 212, a hot air blower 213, a hollow tube 214, a stirring blade 215, an air outlet mesh 216, a rotating shaft 217, a gear 218, and a helical gear set 219. The baking cylinder 211 is rotatably connected to the inside of the baking oven 1, the top of the baking cylinder 211 is designed as a through hole, the gear ring 212 is fixedly sleeved on the outer wall of the baking cylinder 211, the hot air blower 213 is fixedly installed on the top of the baking oven 1, the hollow tube 214 is fixedly installed on the top of the inner wall of the baking oven 1, and the top of the hollow tube 214 is connected to the hot air blower through a connecting pipe. 213 is fixedly connected, the stirring blade 215 is fixedly mounted on the outer wall of the hollow tube 214, the air outlet mesh 216 is opened on the hollow tube 214, a support plate is fixedly mounted on one side of the baking oven 1, the rotating shaft 217 is rotatably connected to the support plate through a bearing, the gear 218 is fixedly sleeved on the outer wall of the rotating shaft 217, the gear 218 is meshed and connected with the gear ring 212, and a helical gear in the helical gear set 219 is fixedly sleeved on the outer wall of the bottom end of the rotating shaft 217. The baking and stirring mechanism 21 also includes a motor 220, which is fixedly mounted on the left side of the baking oven 1, and the output end of the motor 220 is fixedly connected to the top of the rotating shaft 217. The baking and stirring mechanism 21 also includes a feed pipe 221, which is fixedly mounted on the top of the baking oven 1;

[0024] Working principle: The foaming material to be baked is added from the feed pipe 221, so that it enters the interior of the baking cylinder 211. By starting the hot air blower 213, the hot air blower 213 can transport the hot air to the interior of the hollow tube 214, and finally eject it from the air outlet mesh 216. The hot air can more fully contact with the foaming material, thereby improving the thermal efficiency. By starting the motor 220, the output end of the motor 220 drives the fixedly connected shaft 217 to rotate, thereby driving the gear 218 fixedly sleeved on the outer wall of the shaft 217 to rotate. The gear 218 rotates, which in turn drives the gear ring 212 meshed with the outer wall of the gear 218 to rotate, so that the baking drum 211 fixedly mounted on the inner wall of the gear ring 212 is driven to rotate. The stirring blades 215 can continuously stir the foaming material as the baking drum 211 rotates, and can make the foaming material continuously roll and move in the baking drum 211, thereby avoiding local overheating or uneven heating of the foaming material during the baking process, thereby ensuring that all parts of the foaming material can be evenly baked, thereby improving the quality of the product.

[0025] See also Figure 1-4 On the basis of the above embodiment, in another embodiment of the present utility model, a conveying mechanism 31 is provided at the bottom of the baking oven 1, and the conveying mechanism 31 includes a conveying cylinder 311 and a discharge pipe 312. The discharge pipe 312 is fixedly installed at the bottom of the conveying cylinder 311, and the conveying mechanism 31 also includes an electromagnetic valve 313. The conveying cylinder 311 is fixedly connected to the baking cylinder 211 through a connecting channel, and the electromagnetic valve 313 is fixedly installed on the connecting channel. The conveying mechanism 31 also includes a conveying roller 314 and a conveying blade 315. The conveying roller 314 is rotatably connected to the inside of the conveying cylinder 311, and one end of the conveying roller 314 is fixedly sleeved on the inner wall of another helical gear of the helical gear set 219, and the conveying blade 315 is fixedly installed on the outer wall of the conveying roller 314.

[0026] Working principle: By opening the electromagnetic valve 313, the baked foamed material can enter the interior of the conveying cylinder 311. When the rotating shaft 217 rotates, the helical gear set 219 fixedly mounted on the outer wall of the bottom end of the rotating shaft 217 is driven to rotate. Through the transmission connection of two mutually meshing helical gears, the conveying roller 314 is driven to rotate, thereby driving the conveying blades 315 fixedly mounted on the outer wall of the conveying roller 314 to rotate. The conveying blades 315 can convey the foamed material evenly, and finally the material can be discharged through the discharge pipe 312, avoiding the accumulation and blockage of the foamed material during the conveying process, ensuring the continuity and stability of the discharge, and facilitating the subsequent processing or packaging.

[0027] It is worth noting that, in order to facilitate control, a control switch is provided on the motor 220 in the above embodiment, and the control switch can control the motor 220 to work. The above are all existing technologies and are not the main innovations, so they will not be described in detail here.

[0028] This utility model provides a device for baking heat-expandable microsphere foam materials. There are many methods and approaches for implementing this technical solution. The above is only a preferred embodiment of the utility model. It should be noted that those skilled in the art may make various improvements and modifications without departing from the principles of the utility model, and such improvements and modifications should also be considered within the scope of protection of the utility model. Any components not specified in this embodiment may be implemented using existing technologies.

Claims

1. A device for baking a heat-expandable microsphere foam material, comprising a baking oven (1), characterized in that: The baking oven (1) is provided with a baking and stirring mechanism (21), which comprises a baking cylinder (211), a gear ring (212), a hot air blower (213), a hollow tube (214), a stirring blade (215), an air outlet mesh (216), a rotating shaft (217), a gear (218), and a helical gear set (219). The baking cylinder (211) is rotatably connected to the inside of the baking oven (1). The top of the baking cylinder (211) is designed as a through hole. The gear ring (212) is fixedly sleeved on the outer wall of the baking cylinder (211). The hot air blower (213) is fixedly installed on the top of the baking oven (1). The hollow tube (214) The baking oven (1) is fixedly mounted on the top of the inner wall of the baking oven (1), the top end of the hollow tube (214) is fixedly connected to the hot air blower (213) through a connecting tube, the stirring blade (215) is fixedly mounted on the outer wall of the hollow tube (214), the air outlet mesh (216) is opened on the hollow tube (214), a support plate is fixedly mounted on one side of the baking oven (1), the rotating shaft (217) is rotatably connected to the support plate through a bearing, the gear (218) is fixedly sleeved on the outer wall of the rotating shaft (217), the gear (218) is meshed with the gear ring (212), and one of the helical gears in the helical gear set (219) is fixedly sleeved on the outer wall of the bottom end of the rotating shaft (217).

2. The device for baking a thermally expandable microsphere foam material according to claim 1, wherein: The baking and stirring mechanism (21) further comprises a motor (220), wherein the motor (220) is fixedly mounted on the left side of the baking oven (1), and an output end of the motor (220) is fixedly connected to the top end of the rotating shaft (217).

3. The device for baking a thermally expandable microsphere foam material according to claim 1, wherein: The baking and stirring mechanism (21) further comprises a feeding pipe (221), wherein the feeding pipe (221) is fixedly mounted on the top of the baking oven (1).

4. The device for baking a thermally expandable microsphere foam material according to claim 1, wherein: A conveying mechanism (31) is provided at the bottom of the baking oven (1), and the conveying mechanism (31) comprises a conveying cylinder (311) and a discharge pipe (312), wherein the discharge pipe (312) is fixedly mounted at the bottom of the conveying cylinder (311).

5. The device for baking a thermally expandable microsphere foam material according to claim 4, characterized in that: The conveying mechanism (31) further comprises an electromagnetic valve (313); the conveying cylinder (311) is fixedly connected to the baking cylinder (211) via a connecting channel; and the electromagnetic valve (313) is fixedly mounted on the connecting channel.

6. The device for baking a thermally expandable microsphere foam material according to claim 4, wherein: The conveying mechanism (31) further comprises a conveying roller (314) and a conveying blade (315). The conveying roller (314) is rotatably connected to the interior of the conveying cylinder (311). One end of the conveying roller (314) is fixedly sleeved on the inner wall of another helical gear of the helical gear set (219). The conveying blade (315) is fixedly mounted on the outer wall of the conveying roller (314).

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