Feeding device of double-cone drying machine

Abstract

The utility model belongs to the technical field of drying machines, and particularly relates to a double-cone drying machine feeding device which comprises a rack, a feeding mechanism is arranged in the center of the top side of the rack, a sealing mechanism is arranged at the top end of the inner side of the rack, lifting mechanisms are symmetrically arranged at the two ends of the top side of the rack, and the feeding mechanism comprises a hopper. A servo motor is fixed to the top side of the supporting plate, a spiral blade is fixed to the circumferential face of the top side of the shaft rod, a brush is fixed to the circumferential face of the bottom side of the shaft rod, limiting grooves are evenly formed in the bottom side of the material conveying barrel, a material conveying groove is formed in the circumferential face of the bottom side of the material conveying barrel, and the servo motor is controlled by the controller to drive the shaft rod to rotate. At the moment, the spiral blades output materials on the inner side of the hopper, under cooperation of the brush, the materials are promoted to be output from the conveying groove, after feeding is completed, the servo motor can be controlled to rotate reversely, conveying of the materials is stopped, and the problems that an existing feeding device is low in feeding efficiency, and consequently the machining efficiency of the drying machine is reduced are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a drying machine technical field, concretely is a double cone drying machine feeding device. BACKGROUND

[0002] The double cone drying machine is mechanical equipment for drying powder, granular material and caked material, and is widely used in chemical industry, pharmacy and food fields, has the advantages of good drying effect, fast speed and convenient cleaning, and is usually used with a feeding device when drying and processing materials, and the feeding device adds materials to the inside of the drying agent.

[0003] The utility model discloses a kind of double cone rotary drying machine feeding devices with the announcement number CN222635117U, with drying machine body as main body, double cone rotary drying tank is installed in the inside of drying machine body, metal disc is fixed at double cone rotary drying tank feed inlet, small metal bearing is installed at the top side one end of metal disc, fixed rod is fixed in the inside of small metal bearing, feeding cover is fixed with the cooperation of welding block at one end of fixed rod, by the structure of detachable feeding cover, feeding cover can be disassembled by operator in the process of use, so as to add materials to the inside of double cone rotary drying tank, to improve the processing efficiency of double cone rotary drying machine.

[0004] The above-mentioned double cone rotary drying machine feeding device still has problems, the feeding device changes the feeding mode of the device through the structure of feeding cover, and still needs operator to add materials, resulting in low processing efficiency of drying agent, and further puts forward a double cone drying machine feeding device. UTILITY MODEL CONTENTS

[0005] In order to make up for the deficiencies of the prior art, the feeding device on the market changes the feeding mode of the device through the structure of feeding cover, and still needs operator to add materials, resulting in low processing efficiency of drying agent, and the utility model puts forward a double cone drying machine feeding device.

[0006] The technical scheme adopted by the utility model to solve its technical problems is: the double cone drying machine feeding device, including frame, the frame top side center is provided with feeding mechanism, the frame inside top is provided with sealing mechanism, the frame top side both ends are symmetrically provided with lifting mechanism, the frame top side center is erected with hopper.

[0007] Preferably, the feeding mechanism comprises a hopper, a support plate is fixed on the top side of the hopper, a servo motor is fixed on the top side of the support plate, a shaft rod is fixed on the output end of the servo motor and penetrates through the support plate, helical blades are fixed on the top side of the circumferential surface of the shaft rod, brushes are fixed on the bottom side of the circumferential surface of the shaft rod, a feeding cylinder is fixed on the bottom side of the hopper, limit grooves are uniformly formed on the bottom side of the feeding cylinder, a feeding groove is formed on the bottom side of the circumferential surface of the feeding cylinder, the shaft rod is rotationally connected with the support plate, the helical blades are in sliding fit with the inner arm of the feeding cylinder, a controller is movably fixed on the top side of the support plate and signal connected with the servo motor, and the structure of the hopper and the helical blades can output the material in the hopper, thereby improving the feeding efficiency of the device.

[0008] Preferably, the sealing mechanism comprises a cylinder body, a feeding port is formed on the top side of the cylinder body, support rods are uniformly fixed on the top side of the cylinder body, a top plate is fixed on the top end of the support rods, the cylinder body is installed on the inner side of the rack, a hollow cylinder is fixed on the bottom side of the top plate, a sleeve is slidably sleeved on the bottom side of the hollow cylinder, a sealing cover is fixed on the bottom end of the sleeve, springs are fixedly connected between the sealing cover and the top plate and located in the inner side of the sleeve, and the structure of the springs and the sealing cover can automatically open the sealing cover during feeding, and automatically close after feeding, thereby facilitating the use of the operator.

[0009] Preferably, the lifting mechanism comprises a pneumatic cylinder, a piston rod is slidably installed in the inner side of the pneumatic cylinder, a connecting plate is fixed on the top end of the piston rod, the connecting plate is symmetrically fixed on both sides of the bottom end of the hopper, the pneumatic cylinder is symmetrically fixed on both ends of the rack, limit rods are symmetrically fixed on both ends of the top side of the rack, the limit rods are slidably inserted in the inner side of the connecting plate, and the cooperation of the pneumatic cylinder and the limit rods can move the feeding mechanism to the cylinder body during feeding, and move the feeding mechanism out after feeding, thereby preventing the feeding mechanism from affecting the drying processing of the material.

[0010] The utility model discloses the advantages are:

[0011] 1. The utility model discloses a double -cone dryer feeding device's structural design, through setting up feeding mechanism, through the controller control servo motor drives the shaft rod rotation, helical blade will hopper inner material output under the cooperation of brush, promote material output from the feeding groove, can control servo motor reverse after feeding, stop conveying material, solved the feeding efficiency of existing feeding device lower, lead to drying machine processing efficiency decline's problem.

[0012] 2. The utility model discloses a double -cone dryer feeding device's structural design, through setting up sealing mechanism, feeding feeding cylinder promotes sealing cover to drop, promote sealing cover to open to the inside of cylinder body conveying material, complete feeding, and feeding cylinder removes, and spring drives sealing cover to rise, and cylinder seals, thereby realize the function of automatic switching sealing cover, more convenient for operator to use. Attached Figure Description

[0013] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0014] Figure 1 This is a schematic diagram of the overall frontal three-dimensional structure;

[0015] Figure 2 This is a front-view three-dimensional structural sectional view of the feeding mechanism;

[0016] Figure 3 This is a side view of the three-dimensional structure of the closed mechanism.

[0017] Figure 4 A bottom-view sectional view of the lifting mechanism's three-dimensional structure;

[0018] Figure 5 This is a top-down schematic diagram of the overall three-dimensional structure.

[0019] In the diagram: 1. Frame; 2. Cylinder; 3. Feed inlet; 4. Hopper; 5. Support plate; 51. Controller; 6. Servo motor; 7. Shaft; 8. Spiral blade; 9. Feeding cylinder; 10. Brush; 11. Limiting groove; 12. Feeding chute; 13. Support rod; 14. Top plate; 15. Hollow cylinder; 16. Sleeve; 17. Sealing cover; 18. Spring; 19. Cylinder; 20. Piston rod; 21. Connecting plate; 22. Limiting rod; 23. Connecting rod; 24. Arc rod. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present utility model.

[0021] Please see Figures 1-4 As shown, a feeding device for a double cone dryer includes a frame 1, a feeding mechanism is provided at the center of the top side of the frame 1, a closing mechanism is provided at the top inner side of the frame 1, lifting mechanisms are symmetrically provided at both ends of the top side of the frame 1, and a hopper 4 is provided at the center of the top side of the frame 1.

[0022] Please see Figure 2As shown, the feeding mechanism includes a hopper 4, the top side of the hopper 4 is fixed with a support plate 5, the top side of the support plate 5 is fixed with a servo motor 6, the output end of the servo motor 6 is fixed with a shaft rod 7 through the support plate 5, the top side of the circumferential surface of the shaft rod 7 is fixed with a spiral blade 8, the bottom side of the circumferential surface of the shaft rod 7 is fixed with a brush 10, the bottom side of the hopper 4 is fixed with a feeding cylinder 9, the bottom side of the feeding cylinder 9 is uniformly provided with a limiting groove 11, the bottom side of the circumferential surface of the feeding cylinder 9 is provided with a feeding groove 12, the shaft rod 7 is rotatably connected with the support plate 5, the spiral blade 8 is slidably attached to the inner arm of the feeding cylinder 9, the top side of the support plate 5 is movably fixed with a controller 51, and the controller 51 is signal connected with the servo motor 6; When the existing feeding device is encountered, only the structure of the detachable feeding cover is arranged, which does not facilitate the feeding of the drying machine, resulting in the problem of low processing efficiency of the drying machine, through the structure of the feeding mechanism, when the bottom end of the feeding cylinder 9 is inserted into the top end of the cylinder body 2, the controller 51 is matched to control the servo motor 6 to drive the shaft rod 7 to rotate, at this time the spiral blade 8 outputs the material in the hopper 4, under the cooperation of the brush 10, the material is output from the feeding groove 12 at the bottom side of the feeding cylinder 9, thereby realizing the function of feeding the cylinder body 2, after feeding, the servo motor 6 can be controlled to reverse rotation to stop conveying material, the feeding efficiency of this structure is higher and it is more convenient to use.

[0023] Please refer to Figure 3 As shown, the sealing mechanism includes a cylinder body 2, the top side of the cylinder body 2 is provided with a feeding port 3, the top side of the cylinder body 2 is uniformly fixed with a support rod 13, the top end of the support rod 13 is fixed with a top plate 14, the cylinder body 2 is installed on the inner side of the rack 1, the bottom side of the top plate 14 is fixed with a hollow cylinder 15, the bottom side of the hollow cylinder 15 is slidably sleeved with a sleeve 16, the bottom end of the sleeve 16 is fixed with a sealing cover 17, the sealing cover 17 and the top plate 14 are fixedly connected with a spring 18, and the spring 18 is located in the inner side of the sleeve 16; When the existing drying machine needs to open and close the feeding cover before and after feeding, the operation is relatively complicated, through the structure of the sealing mechanism, when feeding, the feeding cylinder 9 is inserted into the top end of the inner side of the cylinder body 2, the sealing cover 17 is pushed down, at this time the hollow cylinder 15 and the sleeve 16 are elongated, the inner side spring 18 is stretched, the sealing cover 17 is opened, thereby conveying the material to the inner side of the cylinder body 2, after feeding, the feeding cylinder 9 is removed from the inner side of the cylinder body 2, at this time the spring 18 drives the hollow cylinder 15 and the sleeve 16 to contract through its own elastic force, thereby driving the sealing cover 17 to rise, sealing the cylinder body 2, thereby realizing the function of automatically opening and closing the sealing cover 17, which is more convenient for operators to use.

[0024] Please refer to Figure 4As shown, the lifting mechanism includes a cylinder 19, the inside of the cylinder 19 is slidingly installed with a piston rod 20, the top end of the piston rod 20 is fixed with a connecting plate 21, the connecting plate 21 is symmetrically fixed on both sides of the bottom end of the hopper 4, the cylinder 19 is symmetrically fixed on both ends of the rack 1, the top side of both ends of the rack 1 is symmetrically fixed with a limiting rod 22, the limiting rod 22 is slidingly inserted into the inside of the connecting plate 21; When the feeding device cannot accurately move to the feeding position, the inside of the piston rod 20 of the cylinder 19 is controlled to retract, thereby pushing the connecting plate 21 to descend, thereby driving the hopper 4 to descend, so that the bottom side of the feeding cylinder 9 is buckled on the inside of the cylinder body 2, and the feeding is completed. After feeding, the inside of the piston rod 20 of the cylinder 19 is controlled to extend, thereby driving the connecting plate 21 to drive the hopper 4 to ascend, at this time the feeding mechanism is away from the cylinder body 2, preventing the feeding mechanism from affecting the drying process of the dryer.

[0025] Please refer to Figure 5 As shown, the bottom side of the connecting plate 21 is symmetrically fixed with a connecting rod 23, the bottom end of the connecting rod 23 is fixed with an arc-shaped rod 24, the arc-shaped rod 24 is buckled on the top side of the cylinder body 2; When the position of the cylinder body 2 deviates and affects the feeding, the connecting plate 21 can be buckled on both sides of the cylinder body 2 and limited when it is driven to descend, thereby facilitating subsequent feeding.

[0026] Working principle: double cone dryer is used for drying powder, granular material and caking material mechanical equipment, it is widely used in chemical industry, pharmacy and food etc. field, has the advantages of good drying effect, fast speed and convenient cleaning, when the material is dried and processed, it is usually used with the feeding device, the material is added to the inside of the drying agent through the feeding device, the existing feeding device does not change the feeding mode of the device, and the operator still needs to add material, which leads to low processing efficiency of the drying agent. In order to solve this problem, the feeding mechanism and sealing mechanism are set, the piston rod 20 in the inside of the cylinder 19 is retracted, so as to push the connecting plate 21 down, so as to drive the hopper 4 to descend, so that the material feeding cylinder 9 at the bottom side is buckled in the inside of the cylinder body 2, and the sealing cover 17 is pushed down. At this time, the hollow cylinder 15 and the sleeve 16 are elongated, the inside spring 18 is stretched, which promotes the opening of the sealing cover 17. Through the cooperation of the controller 51, the shaft rod 7 is driven to rotate by the servo motor 6. At this time, the spiral blade 8 outputs the material in the inside of the hopper 4. Under the cooperation of the brush 10, the material is output from the material feeding groove 12 at the bottom side of the material feeding cylinder 9, so as to realize the function of feeding the cylinder body 2. After feeding, the servo motor 6 is controlled to reverse, and the material conveying is stopped. The piston rod 20 in the inside of the cylinder 19 is elongated, which promotes the connecting plate 21 to drive the hopper 4 to rise. At this time, the feeding mechanism is away from the cylinder body 2. At this time, the hollow cylinder 15 and the sleeve 16 are retracted by the spring 18 through the self elastic force, so as to drive the sealing cover 17 to rise, so as to seal the cylinder body 2, so as to dry the material in the inside of the dryer. The problem of low feeding efficiency of the existing feeding device leads to the decline of the processing efficiency of the dryer.

[0027] In the description of the present application, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are contained in at least one embodiment or example of the present application. In the description of the present application, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0028] The basic principles, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.

Claims

1. A double cone dryer feed arrangement characterized by: Including frame (1), the frame (1) top center is provided with a feeding mechanism, the frame (1) inside top end is provided with a sealing mechanism, the frame (1) top two ends are symmetrically provided with lifting mechanism, the frame (1) top center is erected with hopper (4); The feeding mechanism includes a hopper (4), the hopper (4) top is fixed with support plate (5), the support plate (5) top is fixed with servo motor (6), the servo motor (6) output end is fixed with shaft rod (7) through support plate (5), the shaft rod (7) top circumferential surface is fixed with spiral blade (8), the shaft rod (7) bottom circumferential surface is fixed with brush (10), the hopper (4) bottom is fixed with feed cylinder (9), the feed cylinder (9) bottom is uniformly provided with limiting groove (11), the feed cylinder (9) bottom circumferential surface is provided with feed groove (12).

2. A double cone dryer feed arrangement according to claim 1, characterized in that: The shaft rod (7) is rotatably connected with the support plate (5), the spiral blade (8) is slidably attached to the inner arm of the feed cylinder (9), the support plate (5) top is movably fixed with controller (51), and the controller (51) is signal connected with the servo motor (6).

3. A double cone dryer feed arrangement according to claim 1, wherein: The sealing mechanism includes a cylinder (2), the cylinder (2) top is provided with a feeding port (3), the cylinder (2) top is uniformly fixed with support rod (13), the support rod (13) top end is fixed with top plate (14), the cylinder (2) is installed in the frame (1) inside.

4. A double cone dryer feed arrangement according to claim 3, wherein: The bottom of the top plate (14) is fixed with a hollow cylinder (15), the hollow cylinder (15) is slidably sleeved with a sleeve (16), the bottom end of the sleeve (16) is fixed with a sealing cover (17), the sealing cover (17) and the top plate (14) are fixedly connected with a spring (18), and the spring (18) is located in the inside of the sleeve (16).

5. A double cone dryer feed arrangement according to claim 1, wherein: The lifting mechanism includes a pneumatic cylinder (19), the pneumatic cylinder (19) is slidably installed with a piston rod (20), the piston rod (20) top end is fixed with a connecting plate (21), the connecting plate (21) is symmetrically fixed with both sides of the hopper (4) bottom end.

6. A double cone dryer feed arrangement according to claim 5, wherein: The pneumatic cylinder (19) is symmetrically fixed on the symmetric two ends of the frame (1), the frame (1) top two ends are symmetrically fixed with limiting rod (22), the limiting rod (22) is slidably inserted in the inside of the connecting plate (21).

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