Material drying cylinder

Abstract

The utility model provides a material drying cylinder which comprises a cylinder body, a first driving mechanism driving the cylinder body to rotate, a rotating shaft penetrating through the cylinder body in the axial direction of the first driving mechanism and rotationally connected with the cylinder body, and a second driving mechanism driving the rotating shaft to rotate. The rotating seat on one side is coaxially and fixedly connected with the rotating shaft, the rotating seat on the other side is rotationally connected with the barrel, each rotating seat is further connected with a plurality of supporting pieces arranged in the radial direction of the rotating seat, a rotating air injection mechanism is rotationally connected between every two opposite supporting pieces, and the axis of each rotating air injection mechanism is parallel to the axis of the corresponding rotating seat; a transmission ring coaxial with the axis of the rotating seat is fixedly arranged in the barrel, transmission gear teeth are arranged on the inner side of the transmission ring, and a transmission gear meshed with the transmission gear teeth is connected to each rotating air injection mechanism. The drying device can effectively accelerate the discharge of moisture among materials and improve the drying efficiency.

Description

Technical Field

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

[0002] In the production and processing of organic fertilizers, it is necessary to dry the granulated fertilizer particles to facilitate packaging and transportation. Generally, a drying drum is used to dry the fertilizer particles. The drying drum device generally includes a drum body, an air supply mechanism, and an exhaust mechanism. The drum body rotates and the air supply mechanism is used to discharge moisture.

[0003] Existing drying drum devices generally have an air supply mechanism at one end of the drum and an exhaust mechanism at the other end, and discharge moisture through airflow along the axial direction of the drum. However, this method cannot act on the moisture between the materials. It can only drive the material movement and discharge moisture through the rolling action of the drum, which is time-consuming. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a material drying drum, which can perform jet effects on materials in multiple directions and accelerate the discharge of moisture between the materials.

[0005] According to an embodiment of the present utility model, a material drying drum comprises a drum, a first driving mechanism for driving the drum to rotate, a rotating shaft that penetrates the drum along its axial direction and is rotatably connected to the drum, and a second driving mechanism for driving the rotating shaft to rotate, a rotating seat is provided at each end of the drum, and the two rotating seat rotation axes are coaxial, the rotating seat on one side is coaxially fixedly connected to the rotating shaft, and the rotating seat on the other side is rotatably connected to the drum, each of the rotating seats is also connected to a plurality of supports arranged along its radial direction, and a rotating jet mechanism is rotatably connected between the two opposite supports, the axis of the rotating jet mechanism is parallel to the axis of the rotating seat, a transmission ring coaxial with the axis of the rotating seat is fixedly provided in the drum, and a transmission gear tooth is provided on the inner side of the transmission ring, and each of the rotating jet mechanisms is connected to a transmission gear meshing with the transmission gear teeth.

[0006] Preferably, the support members are support plates fixedly connected to the rotating seat and are provided in four groups, and the multiple groups of support plates are evenly distributed along the circumference of the rotating seat.

[0007] Further preferably, the rotary jet mechanism includes an air jet pipe rotatably connected to the support member, the side wall of the air jet pipe is provided with at least one group of air jet holes evenly distributed along its axial direction, and the end of the air jet pipe is coaxially connected to the transmission gear.

[0008] Further preferably, an air delivery cavity is provided in the rotating shaft and an end thereof is connected to an air delivery pipe via a rotary joint. The air delivery cavity extends into the cylinder and is connected to an air guide pipe. The air guide pipe passes through the support member axially along the air injection pipe and is connected to the air injection pipe.

[0009] Further preferably, a connecting pipe coaxial with the air jet pipe is fixedly provided on one side of the support member close to the air jet pipe, the air guide pipe extends into the connecting pipe, and the connecting pipe is sealed and rotatably connected to the air jet pipe.

[0010] Still further preferably, each of the air injection pipes is further provided with a stirring rod arranged along its radial direction.

[0011] Compared with the prior art, the present invention has the following beneficial effects:

[0012] A cylinder and a first driving mechanism for driving rotation, a rotating shaft and a second driving mechanism for driving rotation thereof are provided; a transmission ring and a rotating seat which rotates synchronously with the rotating shaft are provided in the whole body; a rotating jet mechanism which cooperates with the transmission ring is connected to the rotating seat; through the rotation and revolution of the rotating jet mechanism, a multi-directional jet effect can be generated, thereby accelerating the exhaust of moisture between materials and improving the drying efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a structural schematic diagram of a material drying drum of the present utility model.

[0014] Figure 2 This is a schematic diagram of the internal structure of a material drying drum in the utility model.

[0015] Figure 3 This is a schematic diagram of the coordinated structure of the support and the jet mechanism in a material drying drum of the utility model.

[0016] In the above drawings: 1. Cylinder; 2. First drive mechanism; 3. Rotating shaft; 301. Air delivery cavity; 302. Air guide tube; 4. Rotating seat; 5. Support member; 501. Support plate; 502. Connecting tube; 6. Rotating jet mechanism; 601. Jet tube; 602. Jet hole; 603. Agitating rod; 7. Transmission gear; 8. Second drive mechanism; 9. Transmission ring; 901. Transmission gear teeth. DETAILED DESCRIPTION

[0017] The technical solution of the present invention is further described below with reference to the accompanying drawings and embodiments.

[0018] The present invention provides an embodiment, such as Figure 1 、 Figure 2As shown, a material drying cylinder comprises a cylinder body 1, the cylinder body 1 is inclined to the horizontal plane with a certain angle, a first driving mechanism 2 driving the cylinder body 1 to rotate, a rotating shaft 3 penetrating the cylinder body 1 along its axial direction and being rotationally connected with the cylinder body 1, the rotating shaft 3 penetrating from one end of the cylinder body 1 to the inside of the cylinder body 1, a second driving mechanism 8 driving the rotating shaft 3 to rotate, the second driving mechanism 8 comprising a motor arranged on one side of the cylinder body 1, a speed reducer connected with the output shaft of the motor, and the output shaft of the speed reducer being in transmission connection with the rotating shaft 3;

[0019] Two rotating seats 4 are arranged in the cylinder body 1 respectively at two ends, the rotating axes of the two rotating seats 4 are coaxial with the rotating shaft 3, one side of the rotating seat 4 is fixedly connected with the rotating shaft 3 coaxially, and the other side of the rotating seat 4 is rotationally connected with the cylinder body 1, a plurality of support pieces 5 are further connected on each rotating seat 4 along the radial direction thereof, a rotating air jet mechanism 6 is rotationally connected between two opposite support pieces 5, the axis of the rotating air jet mechanism 6 is parallel to the axis of the rotating seat 4, a transmission ring 9 coaxial with the axis of the rotating seat 4 is fixedly arranged in the cylinder body 1, the inner side of the transmission ring 9 is provided with transmission gear teeth 901, and a transmission gear 7 engaged with the transmission gear teeth 901 is connected on each rotating air jet mechanism 6;

[0020] The first driving mechanism 2 and the second driving mechanism 8 can drive the cylinder body 1 and the rotating shaft 3 to produce opposite rotating motions, when the rotating shaft 3 and the cylinder body 1 rotate, the transmission gear 7 cooperates with the transmission gear teeth 901 to make the rotating air jet mechanism 6 rotate, on one hand, the rotating air jet mechanism 6 revolves around the rotating shaft 3, and on the other hand, the rotating air jet mechanism 6 rotates around its own axis, which can produce air jet effect on the material from multiple directions, accelerate the movement of the moisture gas in the material, facilitate the moisture gas to be discharged, and accelerate the drying efficiency;

[0021] Specifically, as shown in the drawings, Figure 2 In the embodiment, the rotating seat 4 is in a disc shape, the support piece 5 is a support plate 501 fixedly connected with the rotating seat 4 and provided with four groups, the plurality of support plates 501 are of the same length, and the plurality of groups of support plates 501 are evenly distributed along the circumferential direction of the rotating seat 4;

[0022] Specifically, the rotating air jet mechanism 6 comprises an air jet pipe 601 rotationally connected with the support piece 5, at least one group of air jet holes 602 are arranged on the side wall of the air jet pipe 601 and uniformly distributed along the axial direction thereof, in the embodiment, one group of air jet holes 602 are arranged, and the transmission gear 7 is coaxially connected with the end of the air jet pipe 601 close to the transmission ring 9;

[0023] During the self-rotation of the air jet pipe 601, the air jet holes 602 can jet air towards different directions, accelerate the movement of the gas, and facilitate the moisture to be discharged;

[0024] Specifically, as shown in the drawings, Figure 2 , Figure 3 As shown, the rotating shaft 3 is provided with an air delivery cavity 301, and its end is connected to an external air delivery pipe via a rotary joint. The air delivery cavity 301 extends into the cylinder 1, and an air guide pipe 302 connected to the air delivery cavity 301 is connected to the side of the rotating shaft 3. The air guide pipe 302 passes through the support member 5 along the axial direction of the air injection pipe 601 and is connected to the air injection pipe 601.

[0025] To facilitate the rotation of the air jet pipe 601, in a further embodiment, a connecting pipe 502 coaxial with the air jet pipe 601 is fixedly provided on one side of the support member 5 close to the air jet pipe 601. The air guide pipe 302 extends into the connecting pipe 502. The diameter of the air jet pipe 601 is larger than the outer diameter of the connecting pipe 502. The connecting pipe 502 is in communication with the interior of the air jet pipe 601. The connecting pipe 502 and the air jet pipe 601 are rotatably connected via a sealed bearing.

[0026] In order to facilitate turning the material, in a further embodiment, as Figure 3 As shown, each of the air jet tubes 601 is further provided with a stirring rod 603 arranged along its radial direction. When the air jet tube 601 rotates, it can stir the material, accelerate the evaporation of water vapor, and improve the drying efficiency.

[0027] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model and are not limiting. Although the utility model is described in detail with reference to the preferred embodiments, ordinary technicians in this field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the purpose and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. A material drying drum, comprising a drum (1), a first driving mechanism (2) for driving the drum (1) to rotate, a rotating shaft (3) axially extending through the drum (1) and rotatably connected thereto, and a second driving mechanism (8) for driving the rotating shaft (3) to rotate, characterized in that: A rotating seat (4) is provided at each end of the cylinder (1), and the rotation axes of the two rotating seats (4) are coaxial. The rotating seat (4) on one side is coaxially fixedly connected to the rotating shaft (3), and the rotating seat (4) on the other side is rotatably connected to the cylinder (1). Each rotating seat (4) is also connected to a plurality of support members (5) arranged along its radial direction. A rotating jet mechanism (6) is rotatably connected between two opposing support members (5). The axis of the rotating jet mechanism (6) is parallel to the axis of the rotating seat (4). A transmission ring (9) coaxial with the axis of the rotating seat (4) is fixedly provided in the cylinder (1), and a transmission gear (901) is provided on the inner side of the transmission ring (9). Each rotating jet mechanism (6) is connected to a transmission gear (7) meshing with the transmission gear gear (901).

2. A material drying drum according to claim 1, characterized in that: The support member (5) is a support plate (501) fixedly connected to the rotating seat (4), and is provided with four groups, wherein the multiple groups of support plates (501) are evenly distributed along the circumference of the rotating seat (4).

3. A material drying drum according to claim 2, characterized in that: The rotary jet mechanism (6) comprises an air jet pipe (601) rotatably connected to the support member (5), the side wall of the air jet pipe (601) being provided with at least one group of air jet holes (602) evenly distributed along its axial direction, and the end of the air jet pipe (601) being coaxially connected to the transmission gear (7).

4. A material drying drum according to claim 3, characterized in that: An air delivery cavity (301) is provided in the rotating shaft (3), and an end portion thereof is connected to an air delivery pipe via a rotary joint. The air delivery cavity (301) extends into the cylinder (1) and is connected to an air guide pipe (302). The air guide pipe (302) axially passes through the support member (5) along the air injection pipe (601) and is in communication with the air injection pipe (601).

5. A material drying drum according to claim 4, characterized in that: A connecting tube (502) coaxial with the air jet tube (601) is fixedly provided on one side of the support member (5) close to the air jet tube (601); the air guide tube (302) extends into the connecting tube (502); and the connecting tube (502) is sealed and rotatably connected to the air jet tube (601).

6. A material drying drum according to any one of claims 3 to 5, characterized in that: Each of the air injection pipes (601) is further provided with a stirring rod (603) arranged along its radial direction.

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