Fully-closed high-temperature roller way continuous sintering kiln

Abstract

The utility model discloses a full-closed high-temperature roller way continuous sintering kiln which comprises a kiln body, a plurality of supporting columns are fixedly connected to the outer portion of the bottom of the kiln body, a moving assembly is installed in each supporting column, and each moving assembly comprises a limiting groove formed in the corresponding supporting column. The inner walls of the top and the bottom of the limiting groove are rotationally connected with the same lead screw, the lead screw is in threaded connection with a mounting frame, the mounting frame is slidably connected into the limiting groove, the two ends of the bottom of the mounting frame are each provided with a rolling wheel, a mounting groove is formed in the top of the supporting column, and the inner wall of the bottom of the mounting groove is rotationally connected with a bevel gear; according to the utility model, through the arrangement of the moving assembly, only the roller of the device is in contact with the ground, so that the friction force between the device and the ground is reduced, the moving process of the device is more convenient, and the operation is more convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of sintering kilns, in particular to a fully enclosed high-temperature roller continuous sintering kiln. Background Art

[0002] In the 1980s, my country began to produce microwave kilns and microwave drying equipment, but mainly household microwave kilns, which have been widely used in paper and printing, textile and dyeing, wood, leather, tobacco, mining and even the drying of Chinese herbal medicines.

[0003] After searching, the utility model with Chinese patent announcement number CN102042749A discloses a microwave high-temperature sintering closed roller kiln, especially a tunnel roller kiln with a length of 10 meters to 50 meters and a furnace cross-sectional area of ​​0.06m2 to 0.3m2. The kiln includes a main kiln body, a microwave emission system, a rotary table mechanism, a roller table power system, and a furnace door interlocking opening and closing system; the main kiln body is composed of a drainage section, a preheating section, a sintering section, a heat preservation section, a rapid cooling section, and a slow cooling section connected in sequence.

[0004] As mentioned above, the kiln furnace is composed of multiple sections, so its overall length is also long, which makes the overall weight of the device large and inconvenient to move. If the device needs to be adjusted, the various parts can only be disassembled, which is inconvenient to operate and there is room for improvement. Utility Model Content

[0005] The utility model aims to provide a fully enclosed high-temperature roller continuous sintering kiln to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a fully enclosed high-temperature roller continuous sintering kiln, including a kiln body, characterized in that: a plurality of support columns are fixedly connected to the outside of the bottom of the kiln body, and a moving component is installed inside each of the plurality of support columns, and the moving component includes a limiting groove opened inside the support column, and the top and bottom inner walls of the limiting groove are rotatably connected to the same screw rod, the screw rod is threadedly connected to a mounting frame, the mounting frame is slidably connected in the limiting groove, and a roller is installed at both ends of the bottom of the mounting frame.

[0007] As a further preferred embodiment of the present technical solution, a mounting groove is provided at the top of the support column, a bevel gear is rotatably connected to the inner wall at the bottom of the mounting groove, the bevel gear and one end of the screw rod are coaxially fixed, a bevel gear ring is rotatably connected to the inner wall on one side of the mounting groove, and the bevel gear ring is meshed with the bevel gear.

[0008] As a further preferred embodiment of the present technical solution, a same rotating shaft is rotatably connected among the multiple support columns at one end, and the multiple bevel gear rings at one end are fixedly sleeved on the outside of the rotating shaft. A sprocket is rotatably connected to the outer walls of two support columns on one side, and the two sprockets are coaxially fixed to the two rotating shafts, and the two sprocket sleeves are provided with the same chain.

[0009] Only the roller of the device contacts the ground, thereby reducing the friction between the device and the ground. At this time, the movement process of the device will be more convenient and the operation will be more efficient. The driving wheel outside the support column is rotated, and the driving wheel drives a rotating shaft connected to it to rotate, and the rotating shaft drives a sprocket connected to it to rotate, and the sprocket drives another sprocket to rotate through the chain, and the other sprocket drives another rotating shaft to rotate synchronously, so as to ensure the synchronous operation of multiple moving components at the bottom of the kiln body, the rotating shaft drives the helical gear ring to rotate, and the helical gear ring drives the helical gear to rotate through meshing, and the helical gear drives the screw rod to rotate in the limit groove, and the mounting frame restricted by the limit groove will be driven by the screw rod to move downward until the roller at the bottom of the mounting frame moves to the bottom of the support column, and the kiln body will be lifted up. At this time, only the roller of the entire device contacts the ground.

[0010] As a further preferred embodiment of the technical solution, a driving wheel is rotatably connected to an outer wall on one side of one of the support columns, the driving wheel is coaxially fixed with one of the rotating shafts, and the diameter of the driving wheel is much larger than the diameter of the rotating shaft.

[0011] As a further preferred embodiment of the present technical solution, the interior of the kiln body is sequentially divided into a preheating section, a sintering section, a heat preservation section, a rapid cooling section and a slow cooling section.

[0012] As a further preferred embodiment of the present technical solution, a plurality of microwave heaters are provided at the top and bottom of the kiln body, and the plurality of microwave heaters are located in the preheating section, the sintering section and the heat preservation section.

[0013] The utility model provides a fully enclosed high-temperature roller continuous sintering kiln, which has the following beneficial effects:

[0014] The utility model sets a moving component so that only the roller of the device contacts the ground, thereby reducing the friction between the device and the ground. At this time, the movement process of the device will be more convenient and the operation will be more convenient. The driving wheel outside the supporting column is rotated, and the driving wheel drives a rotating shaft connected to it to rotate. The rotating shaft drives a sprocket connected to it to rotate. The sprocket drives another sprocket to rotate through the chain. The other sprocket drives another rotating shaft to rotate synchronously, so that the synchronous operation of multiple moving components at the bottom of the kiln body can be ensured. The rotating shaft drives the helical gear ring to rotate. The helical gear ring drives the helical gear to rotate through meshing. The helical gear drives the screw rod to rotate in the limiting groove. The mounting frame restricted by the limiting groove will be driven by the screw rod to move downward until the roller at the bottom of the mounting frame moves to the bottom of the supporting column, and the kiln body will be lifted up. At this time, only the roller of the entire device contacts the ground. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall first-view structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the overall structure of the utility model from a second viewing angle;

[0017] Figure 3 This is a schematic diagram of the sprocket chain structure of the utility model;

[0018] Figure 4 For the utility model Figure 1 The enlarged structural diagram at A in the middle;

[0019] In the figure: 1. kiln body; 2. microwave heater; 3. support column; 4. moving component; 401. limit groove; 402. screw rod; 403. mounting frame; 404. roller; 405. mounting groove; 406. bevel gear; 407. bevel gear ring; 408. rotating shaft; 409. sprocket; 410. chain; 411. driving wheel. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0021] The utility model provides a technical solution: Figure 2 , Figure 3As shown in FIG4 , in this embodiment, a fully enclosed high-temperature roller continuous sintering kiln includes a kiln body 1, characterized in that: a plurality of support columns 3 are fixedly connected to the outside of the bottom of the kiln body 1, and a moving component 4 is installed inside each of the plurality of support columns 3. The moving component 4 includes a limiting groove 401 opened inside the support column 3, and the top and bottom inner walls of the limiting groove 401 are rotatably connected to the same screw rod 402, the screw rod 402 is threadedly connected to a mounting frame 403, the mounting frame 403 is slidably connected in the limiting groove 401, and a roller 404 is installed at both ends of the bottom of the mounting frame 403.

[0022] A mounting groove 405 is provided at the top of the support column 3, and a bevel gear 406 is rotatably connected to the inner wall at the bottom of the mounting groove 405. The bevel gear 406 and one end of the screw rod 402 are coaxially fixed. A bevel gear ring 407 is rotatably connected to the inner wall on one side of the mounting groove 405, and the bevel gear ring 407 is meshed with the bevel gear 406.

[0023] A same rotating shaft 408 is rotatably connected among multiple support columns 3 at one end, and multiple bevel gear rings 407 are fixedly sleeved on the outside of this rotating shaft 408. A sprocket 409 is rotatably connected to the outer wall of one side of two support columns 3 on one side, and the two sprockets 409 are coaxially fixed with the two rotating shafts 408 respectively, and the two sprockets 409 are sleeved with the same chain 410.

[0024] The driving wheel 411 drives a rotating shaft 408 connected thereto to rotate, and this rotating shaft 408 drives a sprocket 409 connected thereto to rotate, and this sprocket 409 drives another sprocket 409 to rotate through a chain 410, and another sprocket 409 drives another rotating shaft 408 to rotate synchronously, thereby ensuring that multiple moving components 4 at the bottom of the kiln body 1 operate synchronously, and the rotating shaft 408 drives the helical gear ring 407 to rotate, and the helical gear ring 407 drives the helical gear 406 to rotate through meshing, and the helical gear 406 drives the screw rod 402 to rotate in the limiting groove 401, and the mounting frame 403 restricted by the limiting groove 401 will be driven by the screw rod 402 to move downward until the roller 404 at the bottom of the mounting frame 403 moves to the bottom of the supporting column 3, and the kiln body 1 will also be lifted up. At this time, only the roller 404 of the entire device is in contact with the ground.

[0025] like Figure 4 As shown, a driving wheel 411 is rotatably connected to the outer wall of one side of one of the support columns 3. The driving wheel 411 and one of the rotating shafts 408 are coaxially fixed, and the diameter of the driving wheel 411 is much larger than the diameter of the rotating shaft 408, which can increase the transmission force arm of the rotating shaft 408, thereby making the driving process more labor-saving. In addition, the driving component is not limited and can also be replaced by a motor.

[0026] like Figure 1 As shown in FIG2 , the interior of the kiln body 1 is sequentially divided into a preheating section, a sintering section, a heat preservation section, a rapid cooling section and a slow cooling section.

[0027] A plurality of microwave heaters 2 are arranged at the top and bottom of the kiln body 1, and the plurality of microwave heaters 2 are located in the preheating section, the sintering section and the heat preservation section.

[0028] The utility model provides a fully enclosed high-temperature roller continuous sintering kiln, the specific working principle of which is as follows:

[0029] When the device needs to move, the driving wheel 411 outside the supporting column 3 is rotated, and the driving wheel 411 drives a rotating shaft 408 connected thereto to rotate, and this rotating shaft 408 drives a sprocket 409 connected thereto to rotate, and this sprocket 409 drives another sprocket 409 to rotate through the chain 410, and the other sprocket 409 drives another rotating shaft 408 to rotate synchronously, so as to ensure that multiple moving components 4 at the bottom of the kiln body 1 run synchronously, and the rotating shaft 408 drives the helical gear ring 407 to rotate, and the helical gear ring 407 drives the helical gear 406 to rotate through meshing, and the helical gear 406 drives the screw rod 402 to rotate in the limiting groove 401, and the mounting frame 403 restricted by the limiting groove 401 will be driven by the screw rod 402 to move downward until the roller 404 at the bottom of the mounting frame 403 moves to the bottom of the supporting column 3, and the kiln body 1 will also be lifted up. At this time, only the roller 404 of the entire device is in contact with the ground.

[0030] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A fully enclosed high-temperature roller continuous sintering kiln, comprising a kiln body (1), characterized in that: The bottom of the kiln body (1) is fixedly connected to a plurality of support columns (3), each of the plurality of support columns (3) being internally installed with a moving assembly (4), the moving assembly (4) comprising a limiting groove (401) provided inside the support column (3), the top and bottom inner walls of the limiting groove (401) being rotatably connected to a same screw rod (402), the screw rod (402) being threadedly connected to a mounting frame (403), the mounting frame (403) being slidably connected in the limiting groove (401), and a roller (404) being installed at both ends of the bottom of the mounting frame (403).

2. A fully enclosed high-temperature roller continuous sintering kiln according to claim 1, characterized in that: A mounting groove (405) is provided at the top of the support column (3); a bevel gear (406) is rotatably connected to the inner wall at the bottom of the mounting groove (405); the bevel gear (406) and one end of the screw rod (402) are coaxially fixed; a bevel gear ring (407) is rotatably connected to the inner wall at one side of the mounting groove (405); and the bevel gear ring (407) is meshed with the bevel gear (406).

3. A fully enclosed high-temperature roller continuous sintering kiln according to claim 2, characterized in that: A common rotating shaft (408) is rotatably connected among the plurality of support columns (3) at one end, and a common helical gear ring (407) is fixedly sleeved outside the rotating shaft (408). A sprocket (409) is rotatably connected to the outer wall of one side of two support columns (3) at one side, and the two sprockets (409) are coaxially fixed to the two rotating shafts (408) respectively, and the two sprockets (409) are sleeved with a common chain (410).

4. A fully enclosed high-temperature roller continuous sintering kiln according to claim 3, characterized in that: A driving wheel (411) is rotatably connected to an outer wall of one side of one of the support columns (3); the driving wheel (411) and one of the rotating shafts (408) are coaxially fixed, and the diameter of the driving wheel (411) is much larger than the diameter of the rotating shaft (408).

5. The fully enclosed high-temperature roller continuous sintering kiln according to claim 1, characterized in that: The interior of the kiln body (1) is composed of a preheating section, a sintering section, a heat preservation section, a rapid cooling section and a slow cooling section in sequence.

6. A fully enclosed high-temperature roller continuous sintering kiln according to claim 5, characterized in that: A plurality of microwave heaters (2) are arranged at the top and bottom of the kiln body (1), and the plurality of microwave heaters (2) are located in a preheating section, a sintering section and a heat preservation section.

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