Double-cone rotary dryer for jet mill

Abstract

The utility model relates to the technical field of jet mills, in particular to a double-cone rotary dryer for a jet mill, which comprises a mounting seat main body, a limit connecting component and a feeding component, the limit connecting component is mounted in the mounting seat main body, and the feeding component is mounted on the mounting seat main body; the limiting connecting assembly comprises a mounting groove, a guide hole, a motor, a lead screw, a wedge-shaped block, a threaded hole, connecting plates, limiting rods and springs, the mounting groove is formed in the bottom end of the mounting base body, the connecting plates are symmetrically mounted on the inner wall of one side of the mounting groove, and the limiting rods are symmetrically welded to the outer walls of one sides of the connecting plates. According to the utility model, the limiting connecting assembly is adopted, and equipment can be limited and mounted, so that the mounting process is simplified, the manual burden is reduced, and the mounting effect is improved; and the feeding assembly is adopted, the dried materials can be fed, manual assistance is reduced, and therefore the manual burden is relieved, and the feeding effect is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of airflow mills, in particular to a double-cone rotary dryer for airflow mills. Background Art

[0002] A jet mill is a device that grinds materials using high-speed airflow. Its structure mainly consists of a main machine, a fan, a classifier, a pipeline, a control system, etc. When the jet mill is in use, a double-cone cyclone dryer is required to dry the crushed material. However, the existing double-cone cyclone dryer is generally fixed and installed by bolts, which makes the installation process more troublesome, increases the labor burden, and reduces the installation effect. In addition, the dryer generally does not have a feeding device, which requires manual feeding, increases the labor burden, and reduces the feeding effect. Utility Model Content

[0003] The problem solved by the utility model is to provide a double-cone rotary dryer for air flow mill, which can limit the installation of the equipment, thereby simplifying the installation process, reducing the labor burden, and improving the installation effect; and can feed the dried material to reduce the labor assistance, thereby reducing the labor burden and improving the feeding effect.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a double-cone cyclone dryer for airflow mill, comprising a mounting seat body, a limit connection assembly and a feeding assembly, wherein the limit connection assembly is installed in the mounting seat body, and the feeding assembly is installed on the mounting seat body;

[0005] The limit connection assembly includes a mounting groove, a guide hole, a motor, a screw rod, a wedge block, a threaded hole, a connecting plate, a limit rod and a spring. A mounting groove is provided at the bottom end of the mounting seat body, a connecting plate is symmetrically installed on an inner wall of one side of the mounting groove, a limit rod is symmetrically welded on an outer wall of one side of the connecting plate, guide holes are provided on the inner walls of both sides of the mounting groove corresponding to the positions of the limit rods, a spring is symmetrically welded on an outer wall of one side of the connecting plate, and the other end of the spring is welded to the inner wall of the mounting groove, a wedge block is installed on one side of the two connecting plates, a motor is inlaid and installed on the inner wall of one side of the mounting groove, a screw rod is fixedly connected to one end of the output shaft of the motor, and a threaded hole is provided on the wedge block corresponding to the position of the screw rod.

[0006] Preferably, the feeding assembly includes a rack, a movable frame, a rotating shaft, a gear, a collection box, a discharge plate, a guide plate and a guide groove; a movable frame is installed on the inner wall of the bottom end of the mounting seat body, a guide plate is fixedly connected to the outer wall of the bottom end of the movable frame, a guide groove is opened on the inner wall of the top end of the mounting groove corresponding to the position of the guide plate, and the bottom end of the guide plate is fixedly connected to the outer wall of the wedge block, both sides of the movable frame are rotatably connected with the rotating shaft, one end of the two rotating shafts is fixedly connected with the collection box, and the discharge plate is rotatably connected with the inner walls of both sides of the collection box, the other ends of the two rotating shafts are fixedly connected with gears, both sides of the inner walls of the mounting seat body are fixedly connected with racks, and the top end of the rack is meshingly installed on the outer wall of the gear.

[0007] Preferably, a double-cone cyclone dryer is installed on one side of the mounting seat body, an inlet cone is installed on the top outer wall of the double-cone cyclone dryer, and a feed ball valve is installed on the top outer wall of the inlet cone.

[0008] Preferably, a discharge ball valve is installed on the outer wall of the bottom end of the double-cone cyclone dryer, and a grate is installed on the inner wall between the double-cone cyclone dryer and the discharge ball valve.

[0009] Preferably, the spring is internally sleeved on the outer wall of the limiting rod, and the number of the springs is four.

[0010] The beneficial effects of the utility model are: the limited connection assembly is adopted to limit the installation of the equipment, thereby simplifying the installation process, reducing the labor burden, and improving the installation effect;

[0011] The feeding component is used to feed the dried materials, reducing manual assistance, thereby alleviating the labor burden and improving the feeding effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is the overall three-dimensional structural diagram of the utility model;

[0013] Figure 2 This is a bottom-up three-dimensional structural diagram of the utility model;

[0014] Figure 3 This is a three-dimensional structural diagram of the feeding assembly of the utility model;

[0015] Figure 4 This is an exploded structural diagram of the utility model.

[0016] Legend:

[0017] 1. Mounting seat body; 2. Limit connection assembly; 3. Feeding assembly; 4. Double cone cyclone dryer; 5. Inlet cone; 6. Feed ball valve; 7. Grate; 8. Discharge ball valve; 201. Mounting groove; 202. Guide hole; 203. Motor; 204. Screw rod; 205. Wedge block; 206. Threaded hole; 207. Connecting plate; 208. Limit rod; 209. Spring; 301. Rack; 302. Moving frame; 303. Rotating shaft; 304. Gear; 305. Collecting box; 306. Discharge plate; 307. Guide plate; 308. Guide groove. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Embodiment 1

[0019] See also Figure 1~Figure 4 A double-cone cyclone dryer for airflow mill comprises a mounting seat body 1, a limit connection assembly 2 and a feeding assembly 3, wherein the limit connection assembly 2 is installed in the mounting seat body 1, and the feeding assembly 3 is installed on the mounting seat body 1; a double-cone cyclone dryer 4 is installed on one side of the mounting seat body 1, an inlet cone 5 is installed on the top outer wall of the double-cone cyclone dryer 4, and a feeding ball valve 6 is installed on the top outer wall of the inlet cone 5, and the crushed material is injected into the inlet cone 5 through the feeding ball valve 6, so that the material can be dried through the double-cone cyclone dryer 4; a discharge ball valve 8 is installed on the bottom outer wall of the double-cone cyclone dryer 4, and a grate 7 is installed on the inner wall between the double-cone cyclone dryer 4 and the discharge ball valve 8, and the grate 7 is used for screening, and then the discharge ball valve 8 is opened, and the dried material is discharged through the discharge ball valve 8;

[0020] The limit connection assembly 2 includes a mounting groove 201, a guide hole 202, a motor 203, a screw rod 204, a wedge block 205, a threaded hole 206, a connecting plate 207, a limit rod 208 and a spring 209. The bottom end of the mounting seat body 1 is provided with a mounting groove 201, a connecting plate 207 is symmetrically installed on the inner wall of one side of the mounting groove 201, and a limit rod 208 is symmetrically welded on the outer wall of one side of the connecting plate 207. Guide holes 202 are distributed on the inner walls of both sides of the mounting groove 201 corresponding to the position of the limit rod 208, and a spring 209 is symmetrically welded on the outer wall of one side of the connecting plate 207, and the spring 209 The other end is welded to the inner wall of the mounting groove 201, a wedge block 205 is installed on one side of the two connecting plates 207, a motor 203 is inlaid and installed on the inner wall of one side of the mounting groove 201, one end of the output shaft of the motor 203 is fixedly connected to the screw rod 204, and a threaded hole 206 is opened on the wedge block 205 corresponding to the position of the screw rod 204; the spring 209 is internally sleeved on the outer wall of the limit rod 208, and the number of the springs 209 is four. When the wedge block 205 is separated from the connecting plate 207, under the action of the spring 209, the limit rod 208 on the connecting plate 207 is reset along the guide hole 202.

[0021] Working principle: first, place the mounting seat body 1 to the specified position and connect it with other equipment, then start the motor 203 in the mounting groove 201 to rotate the screw rod 204, and under the action of the threaded hole 206, the guide plate 307 on the wedge block 205 moves along the guide groove 308, and the connecting plate 207 is squeezed by the wedge block 205, so that the limiting rod 208 on the connecting plate 207 moves along the guide hole 202, and the limiting rod 208 is inserted into the specified position to fix the mounting seat body 1. When the mounting seat body 1 needs to be disassembled, start the motor 203 to reset the screw rod 204, and then separate the wedge block 205 from the connecting plate 207. Under the action of the spring 209, the limiting rod 208 on the connecting plate 207 is reset along the guide hole 202, and the equipment can be limitedly installed, thereby simplifying the installation process, reducing the labor burden, and improving the installation effect. Embodiment 2

[0022] See also Figure 1 and Figure 3The feeding assembly 3 includes a rack 301, a moving frame 302, a rotating shaft 303, a gear 304, a collecting box 305, a discharge plate 306, a guide plate 307 and a guide groove 308. The moving frame 302 is installed on the inner wall of the bottom end of the mounting seat body 1, and the guide plate 307 is fixedly connected to the outer wall of the bottom end of the moving frame 302. The guide groove 308 is opened on the inner wall of the top end of the mounting groove 201 corresponding to the position of the guide plate 307, and the bottom end of the guide plate 307 is fixedly connected to the wedge On the outer wall of the block 205, both sides of the movable frame 302 are rotatably connected with rotating shafts 303, one end of the two rotating shafts 303 is fixedly connected with a collecting box 305, and the inner walls on both sides of the collecting box 305 are rotatably connected with a discharge plate 306, and the other ends of the two rotating shafts 303 are fixedly connected with a gear 304, and the inner walls on both sides of the mounting seat body 1 are fixedly connected with a rack 301, and the top end of the rack 301 is meshingly installed on the outer wall of the gear 304.

[0023] After the mounting seat body 1 is installed, the crushed material is injected into the inlet cone 5 through the feed ball valve 6, and then the material is dried through the double cone cyclone dryer 4, and then screened through the grate 7, and then the discharge ball valve 8 is opened, and the dried material is discharged through the discharge ball valve 8. When the material in the collecting box 305 is full, the motor 203 is started to rotate the screw rod 204, and then under the action of the threaded hole 206, the guide plate 307 on the wedge block 205 continues to move along the guide groove 308, so that the rack 301 rotates the gear 304, and the collection box 305 is turned over along the moving frame 302 through the rotating shaft 303 on the collection box 305. At this time, under the action of gravity, the discharge plate 306 is turned over from the collection box 305, so that the material in the collection box 305 is discharged through the discharge plate 306, and the dried material can be fed and processed, reducing manual assistance, thereby reducing the manual burden and improving the feeding effect.

[0024] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A double cone rotary dryer for air flow mill, characterized in that: It comprises a mounting seat body (1), a limit connection assembly (2) and a feeding assembly (3), wherein the limit connection assembly (2) is installed in the mounting seat body (1), and the feeding assembly (3) is installed on the mounting seat body (1); The limit connection assembly (2) comprises a mounting groove (201), a guide hole (202), a motor (203), a screw rod (204), a wedge block (205), a threaded hole (206), a connecting plate (207), a limit rod (208) and a spring (209); a mounting groove (201) is provided at the bottom end of the mounting seat body (1); a connecting plate (207) is symmetrically mounted on an inner wall of one side of the mounting groove (201); a limit rod (208) is symmetrically welded on an outer wall of one side of the connecting plate (207); corresponding limit rods (208) are provided on the inner walls of both sides of the mounting groove (201); Guide holes (202) are provided at the positions of the rods (208); springs (209) are symmetrically welded on the outer wall of one side of the connecting plate (207); and the other end of the spring (209) is welded to the inner wall of the mounting groove (201); a wedge block (205) is installed on one side of the two connecting plates (207); a motor (203) is embedded and installed on the inner wall of one side of the mounting groove (201); one end of the output shaft of the motor (203) is fixedly connected to a screw rod (204); and a threaded hole (206) is provided on the wedge block (205) at a position corresponding to the screw rod (204).

2. A double cone rotary dryer for airflow mill according to claim 1, characterized in that: The feeding assembly (3) comprises a rack (301), a moving frame (302), a rotating shaft (303), a gear (304), a collecting box (305), a material discharge plate (306), a guide plate (307) and a guide groove (308); the moving frame (302) is mounted on the inner wall at the bottom end of the mounting seat body (1); the guide plate (307) is fixedly connected to the outer wall at the bottom end of the moving frame (302); the guide groove (308) is opened on the inner wall at the top end of the mounting groove (201) at a position corresponding to the guide plate (307); and the bottom end of the guide plate (307) is fixedly connected to the guide plate (307). Connected to the outer wall of the wedge block (205), both sides of the movable frame (302) are rotatably connected with rotating shafts (303), one end of the two rotating shafts (303) is fixedly connected with a collecting box (305), and both sides of the inner walls of the collecting box (305) are rotatably connected with a discharge plate (306), and the other ends of the two rotating shafts (303) are fixedly connected with a gear (304), and both sides of the inner walls of the mounting seat body (1) are fixedly connected with a rack (301), and the top end of the rack (301) is meshingly mounted on the outer wall of the gear (304).

3. The double cone rotary dryer for airflow mill according to claim 1, characterized in that: A double-cone cyclone dryer (4) is installed on one side of the mounting seat body (1), an inlet cone (5) is installed on the top outer wall of the double-cone cyclone dryer (4), and a feed ball valve (6) is installed on the top outer wall of the inlet cone (5).

4. A double cone rotary dryer for airflow mill according to claim 1, characterized in that: A discharge ball valve (8) is installed on the outer wall of the bottom end of the double-cone cyclone dryer (4), and a grate (7) is installed on the inner wall between the double-cone cyclone dryer (4) and the discharge ball valve (8).

5. The double cone rotary dryer for airflow mill according to claim 1, characterized in that: The spring (209) is sleeved on the outer wall of the limiting rod (208), and there are four springs (209).

Images