Noise reduction and wear-resistant three-drum dryer

Abstract

The utility model discloses a noise-reducing and wear-resistant three-drum drying machine, comprising: a drying drum component, the drying drum component comprises an inner drum, a middle drum is mounted on the inner drum, an outer drum is mounted on the inner drum and the middle drum, two wheel belts are fixedly connected to the side wall of the outer drum, a transmission assembly is mounted on the two wheel belts, and a bottom plate is mounted on the two transmission assemblies; a feeding assembly; the feeding assembly comprises a sliding groove provided on the inner wall of the outer drum. The advantages are: by providing a material injection drum to shield the inner drum mouth, the sealing of the device is ensured, the utilization efficiency of hot air and heat is improved, and the noise reduction effect is also achieved, and the stirring roller breaks up the raw materials entering the device, which not only avoids large pieces of material from being turned over and hit against the drum wall to make a loud noise in the device, but also further improves the drying efficiency.

Description

Technical Field

[0001] The utility model relates to the technical field of drying machines, in particular to a noise-reducing and wear-resistant three-drum drying machine. Background Art

[0002] Three-drum dryer is a common drying equipment, mainly used for drying various materials, such as coal, sand, grain, etc. The three-drum dryer consists of three cylinders, each cylinder has different temperature and humidity, which can meet the drying needs of different materials. The three-drum dryer has the advantages of simple structure, easy operation and good drying effect, and is widely used in various industrial fields.

[0003] The existing three-drum dryers have open ends, which makes the equipment poorly sealed. When the composite drum rotates, the friction and collision between the material and the drum wall will produce a lot of noise, which will harm the physical and mental health of the operators. In addition, since the materials are of different sizes, large pieces of material will hit the drum wall, causing greater noise. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a noise-reducing and wear-resistant three-drum drying machine.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] The noise-reducing and wear-resistant three-drum dryer comprises: a drying drum component, wherein the drying drum component comprises an inner drum, a middle drum is installed on the inner drum, an outer drum is installed jointly on the inner drum and the middle drum, two wheel belts are fixedly connected to the side wall of the outer drum, transmission components are installed on the two wheel belts, and a bottom plate is installed jointly on the two transmission components; a feeding component; the feeding component comprises a sliding groove opened on the inner wall of the outer drum, the sliding groove is arranged in an annular shape, a rotating ring is rotatably connected to the inner wall of the sliding groove, an injection barrel is fixedly connected to the rotating ring, the injection barrel and the barrel mouth of the outer drum are matched, an injection pipe and an air pipe are connected to the injection barrel, and two support columns are fixedly connected to the upper end surface of the bottom plate, and the two support columns are fixedly connected to the injection barrel The cylinder is provided with a breaking up assembly, and the breaking up assembly includes a rotating rod rotatably connected to the inner wall of the injection tube, a plurality of stirring rollers are fixedly connected to the side wall of the rotating rod, a rotating machine is fixedly connected to the side wall of the injection tube, and the output end of the rotating machine is fixedly connected to the rotating rod, and the transmission assembly includes two pads respectively fixedly connected to the upper end surface of the bottom plate, a motor is installed on the upper end surface of the two pads, and the two motors are arranged on both sides of the outer cylinder, and two brackets are fixedly connected to the upper end surface of the bottom plate, and the two brackets are rotatably connected to supporting wheels, and the output ends of the two motors rotate and pass through the two brackets respectively, and the output ends of the two motors are fixedly connected to the two supporting wheels respectively, and the wheel belt is installed on the two supporting wheels.

[0007] In order to better achieve the above purpose, the utility model adopts a further technical solution: a funnel is fixedly connected to the injection pipe.

[0008] In order to better achieve the above-mentioned purpose, the utility model adopts a further technical solution: the lower end surface of the bottom plate is provided with anti-slip lines.

[0009] In order to better achieve the above purpose, the utility model adopts a further technical solution: the inner wall of the injection barrel is configured to be conical.

[0010] The advantages of the utility model are: the motor drives the supporting wheel to rotate, which in turn causes the drying drum component to rotate, and then the user adds materials into the inner drum through the injection pipe, and the air pipe inputs hot air flow into the inner drum for drying. The injection drum shields the inner drum mouth, ensuring the sealing of the device, improving the utilization efficiency of hot air and heat, and also playing a noise reduction effect. During the drying process, the rotating machine also starts working at the same time, so that the stirring roller breaks up the raw materials entering the device, which not only avoids large pieces of material from being turned over and hit against the drum wall in the device to make a loud noise, but also improves the drying efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a structural stereoscopic schematic diagram of the noise-reducing and wear-resistant three-drum drying machine described in the embodiment of the utility model.

[0012] Figure 2 It is a three-dimensional side view of the noise-reducing and wear-resistant three-drum drying machine structure described in the embodiment of the utility model.

[0013] Figure 3 It is a three-dimensional cross-sectional view of the noise-reducing and wear-resistant three-drum drying machine described in the embodiment of the utility model.

[0014] In the above drawings: 1 inner cylinder, 2 middle cylinder, 3 outer cylinder, 4 wheel belt, 5 bottom plate, 6 rotating ring, 7 injection cylinder, 8 injection pipe, 9 air pipe, 10 support column, 11 stirring roller, 12 rotating machine, 13 cushion block, 14 motor, 15 supporting wheel, 16 funnel. DETAILED DESCRIPTION

[0015] The technical solution of the present utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0016] like Figure 1-Figure 3As shown, the noise-reducing and wear-resistant three-drum dryer comprises: a drying drum component, the drying drum component comprises an inner drum 1, a middle drum 2 is installed on the inner drum 1, an outer drum 3 is installed jointly on the inner drum 1 and the middle drum 2, two wheel belts 4 are fixedly connected to the side wall of the outer drum 3, transmission components are installed on the two wheel belts 4, a bottom plate 5 is installed jointly on the two transmission components, and the lower end surface of the bottom plate 5 is provided with anti-slip patterns to improve the stability of the device; a feeding component; the feeding component comprises a sliding groove opened on the inner wall of the outer drum 3, the sliding groove is annularly arranged, a rotating ring 6 is rotatably connected to the inner wall of the sliding groove, an injection barrel 7 is fixedly connected to the rotating ring 6, the inner wall of the injection barrel 7 is conically arranged, which is convenient for the material to slide into the inner drum 1, thereby improving the portability of the device, the injection barrel 7 and the barrel mouth of the outer drum 3 are matched, the injection barrel 7 is connected with an injection pipe 8 and an air pipe 9, and two support columns 10 are fixedly connected to the upper end surface of the bottom plate 5, and the two support columns 10 are fixedly connected It is fixedly connected to the injection barrel 7, on which a breaking assembly is installed, and a funnel 16 is fixedly connected to the injection tube 8, which is convenient for users to add materials into the device and improves the portability of the device; the breaking assembly includes a rotating rod rotatably connected to the inner wall of the injection tube 8, a plurality of stirring rollers 11 are fixedly connected to the side wall of the rotating rod, a rotating machine 12 is fixedly connected to the side wall of the injection tube 8, and the output end of the rotating machine 12 is fixedly connected to the rotating rod, and the transmission assembly includes two pads 13 respectively fixedly connected to the upper end surface of the bottom plate 5, and motors 14 are installed on the upper end surfaces of the two pads 13. The two motors 14 are arranged on both sides of the outer cylinder 3, and two brackets are fixedly connected to the upper end surface of the bottom plate 5. Both brackets are rotatably connected to supporting wheels 15, and the output ends of the two motors 14 rotate and pass through the two brackets respectively. The output ends of the two motors 14 are fixedly connected to the two supporting wheels 15, and the wheel belt 4 is installed on the two supporting wheels 15.

[0017] When in use, the user places the device at a designated workplace. When drying is required, the motor 14 starts working first, and the output end of the motor 14 drives the supporting wheel 15 to rotate, and the supporting wheel 15 drives the wheel belt 4 on the side wall of the outer cylinder 3 to rotate, and then the drying cylinder component rotates as a whole. After that, the user adds materials into the inner cylinder 1 through the funnel 16, and at the same time inputs hot air flow into the inner cylinder 1 through the air pipe 9 to perform drying. During the rotation of the drying cylinder component, the rotating ring 6 located in the sliding groove rotates, so that the injection cylinder 7 remains in a fixed state, and the injection cylinder 7 The mouth of the inner cylinder 1 is covered to ensure the sealing of the device, improve the utilization efficiency of the heat of the hot air flow, and at the same time prevent the sound from being transmitted from the mouth of the cylinder, thereby achieving a noise reduction effect. During the drying process, the rotating machine 12 also starts to work at the same time. The output end of the rotating machine 12 drives the rotating rod to rotate, and the stirring roller 11 connected to the rotating rod rotates. The stirring roller 11 breaks up the material entering the injection pipe 8 to prevent large pieces of material from being stirred in the device and hitting the cylinder wall to make a loud noise, and increases the contact area between the material and the hot air flow, thereby improving the drying efficiency.

Claims

1. Noise-reducing and wear-resistant three-drum dryer, characterized by: include: A drying cylinder component, the drying cylinder component comprising an inner cylinder (1), a middle cylinder (2) being mounted on the inner cylinder (1), an outer cylinder (3) being mounted on the inner cylinder (1) and the middle cylinder (2), two wheel belts (4) being fixedly connected to the side wall of the outer cylinder (3), transmission components being mounted on the two wheel belts (4), and a bottom plate (5) being mounted on the two transmission components; a feeding component; the feeding component comprising a sliding groove formed on the inner wall of the outer cylinder (3), the sliding groove being arranged in an annular shape, a rotating ring (6) being rotatably connected to the inner wall of the sliding groove, an injection cylinder (7) being fixedly connected to the rotating ring (6), the injection cylinder (7) and the barrel mouth of the outer cylinder (3) being arranged in a matching manner, an injection pipe (8) and an air supply pipe (9) being connected to the injection cylinder (7), two support columns (10) being fixedly connected to the upper end surface of the bottom plate (5), the two support columns (10) being fixedly connected to the injection cylinder (7), the injection cylinder (7) and the outer cylinder (3) being arranged in a matching manner, the injection cylinder (7) being connected to the injection pipe (8) and the air supply pipe (9), the upper end surface of the bottom plate (5) being fixedly connected to the two support columns (10), the two support columns (10) being fixedly connected to the injection cylinder (7), the injection cylinder (7) and the outer cylinder (3) being arranged in a matching manner, the injection cylinder (7) being connected to the injection pipe (8) and the air supply pipe (9), A dispersing assembly is installed on the barrel (7), the dispersing assembly comprises a rotating rod rotatably connected to the inner wall of the injection tube (8), a plurality of stirring rollers (11) are fixedly connected to the side wall of the rotating rod, a rotating machine (12) is fixedly connected to the side wall of the injection tube (8), the output end of the rotating machine (12) is fixedly connected to the rotating rod, the transmission assembly comprises two pads (13) respectively fixedly connected to the upper end surface of the bottom plate (5), the upper end surfaces of the two pads (13) are both equipped with motors (14), the two motors (14) are arranged on both sides of the outer barrel (3), the upper end surface of the bottom plate (5) is fixedly connected to two brackets, the two brackets are rotatably connected to supporting wheels (15), the output ends of the two motors (14) respectively rotate and penetrate the two brackets, the output ends of the two motors (14) are respectively fixedly connected to the two supporting wheels (15), and the wheel belt (4) is installed on the two supporting wheels (15).

2. The noise-reducing and wear-resistant three-drum dryer according to claim 1 is characterized in that: The injection pipe (8) is fixedly connected to a funnel (16).

3. The noise-reducing and wear-resistant three-drum dryer according to claim 1 is characterized in that: The lower end surface of the bottom plate (5) is provided with anti-slip patterns.

4. The noise-reducing and wear-resistant three-drum dryer according to claim 1 is characterized in that: The inner wall of the injection barrel (7) is arranged in a conical shape.

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