Dryer with rotary drying device

Abstract

The utility model provides a dryer with a rotary drying device, which relates to the technical field of drying and mainly comprises a breathable drying box, one side of the breathable drying box is fixedly communicated with a conveying drying cylinder, and the rotary drying device is mounted at the bottom end of the breathable drying box; the rotary drying device comprises an outer discharging drying cylinder installed at the bottom end of the breathable drying box, a conveying auger used for conveying materials is rotationally connected into the conveying drying cylinder, and one end of the conveying auger extends to the outer wall of the conveying drying cylinder and is in coaxial transmission connection with a speed reduction driving motor. The drying device is rotated to enable the first resistance heating rod to heat the outer wall of the conveying and drying cylinder, the speed reduction driving motor is started to drive the conveying auger to rotate in the conveying and drying cylinder, the discharging auger drives materials to move rightwards along the interior of the discharging and drying cylinder to be discharged, the drying distance is longer, and the drying efficiency is improved. In the drying process, water vapor moves upwards and is discharged outwards, and the drying effect is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to drying technical field especially, relates to a drying -machine with rotary drying device. BACKGROUND

[0002] Plastic dryer is a kind of equipment for drying plastic particle product, it can remove the moisture in plastic product, make it become more dry, facilitate subsequent processing and use, plastic dryer usually adopts electric heating mode, passes through conduction formula or convection formula to transfer heat, makes plastic product heat evenly, reaches the effect of drying.

[0003] In the public literature, the utility model patent with patent publication number CN212684398U discloses, aiming at the speed of inputting plastic particle dryer not being easy to control in the use process of existing plastic particle dryer, it is more easy to cause the blockage of plastic particle dryer accumulation tank;The patent mainly through the cooperation of hydraulic cylinder, push rod, piston plate, connecting pipe, storage tank, slide rod, cover plate and guide seat, it is convenient to control the input of plastic particle dryer, avoid the blockage of plastic particle dryer in the input process, through the cooperation of push rod, piston plate, discharge pipe, discharge port and covering seat, it is convenient to make plastic particle dryer fall on the unloading seat and be dried;The dryer still has the following problems;

[0004] The dryer is in the process of drying material, because drying distance is short, and water vapor is difficult to realize external exhaust in the drying process, it is very easy to cause drying water vapor to be mixed, drying is not thorough, and the drying effect is greatly reduced, so a drying machine with rotary drying device is provided. UTILITY MODEL CONTENTS

[0005] The utility model solves the technical problems in the prior art, and provides a drying machine with rotary drying device.

[0006] The utility model is realized through the following technical schemes: a drying machine with rotary drying device, including the fixed intercommunication of conveying drying cylinder on the one side of ventilated drying box, the bottom of ventilated drying box is installed with rotary drying device;

[0007] The rotary drying device includes an external exhaust drying cylinder installed at the bottom of the ventilated drying box, a conveying auger for conveying materials is rotatably connected inside the conveying drying cylinder, one end of the conveying auger extends to the outer wall of the conveying drying cylinder and is coaxially connected with a speed reduction drive motor, and a plurality of first resistance heating rods are fixedly connected to the outer wall of the conveying drying cylinder in a circular ring equidistant distribution arrangement.

[0008] The outer exhaust drying cylinder is internally rotatably connected with an outer exhaust auger, a plurality of second resistance heating rods are fixedly connected to the outer wall of the outer exhaust drying cylinder, a heat preservation shell is fixedly connected to the outer wall of the second resistance heating rods, a speed reduction drive motor is fixedly connected between the conveying drying cylinder, and the inner wall of the conveying drying cylinder is polished and polished.

[0009] Preferably, the outer wall of the first resistance heating rod is fixedly connected with a heat preservation shell, one end of the outer exhaust auger extends to the outside of the outer exhaust drying cylinder and is coaxially and drivingly connected with a drive speed reduction motor, one end of the outer exhaust drying cylinder is fixedly connected with a supporting block for supporting the drive speed reduction motor, the inner wall of the air-permeable drying box is welded with an inclined guide plate, the top end of the air-permeable drying box is fixedly connected with a steam exhaust pipe for exhausting water vapor, and the top end of the conveying drying cylinder and located at one side of the heat preservation shell is welded with a drying feeding hopper.

[0010] According to the above technical scheme, the first resistance heating rod heats the outer wall of the conveying drying cylinder, the heat preservation shell heats the outer wall of the first resistance heating rod, the second resistance heating rods are powered, the second resistance heating rods heat the inside of the outer exhaust drying cylinder, the heat preservation shell protects the second resistance heating rods, the speed reduction drive motor drives the conveying auger to rotate in the conveying drying cylinder, the conveying auger rotates the material along the outer exhaust drying cylinder to the left to contact and dry, the water vapor of the material exhausted from the inside of the air-permeable drying box is exhausted upwards along the steam exhaust pipe, and the material continues to be exhausted downwards to the inside of the outer exhaust auger.

[0011] Preferably, the outer wall of the heat preservation shell and the outer wall of the conveying drying cylinder are fixedly connected with a plurality of reinforcing ring frames, the top end of the outer wall of the reinforcing ring frame is provided with two inclined reinforcing frames, the opposite sides of the two inclined reinforcing frames are fixedly connected with inner arc reinforcing frames, one side of the inner arc reinforcing frame is provided with an outer arc reinforcing frame fixedly connected with the inclined reinforcing frame, a reinforcing support is fixedly connected between the two inner arc reinforcing frames and located at the top end position of the inclined reinforcing frame, the two inclined reinforcing frames are welded between the reinforcing ring frame, and the two inclined reinforcing frames are symmetrically arranged, a plurality of reinforcing ring frames are arranged in sequence from left to right at equal distances, and the two inner arc reinforcing frames are symmetrically arranged about the reinforcing support.

[0012] According to the above technical scheme, the outer arc reinforcing frame peripherally reinforces the inner arc reinforcing frame, the inner arc reinforcing frame transversely and arcuately reinforces the reinforcing support and the connection between the inner arc reinforcing frames, the two inclined reinforcing frames vertically reinforce the bottom reinforcing ring frame, the reinforcing support reinforces the top reinforcing ring frame, and the two reinforcing ring frames are vertically and firmly reinforced.

[0013] The beneficial effects of the utility model are:

[0014] 1、through the rotation of the drying device to make the first resistance heating rod to the outer wall of the conveying drying cylinder play a heating effect, the second resistance heating rod to the outer exhaust drying cylinder inside play a heating effect, start the speed reduction drive motor driving conveying auger in the conveying drying cylinder inside rotation, after the realization of the outer exhaust steam by the air drying box, the outer exhaust auger material along the outer exhaust drying cylinder inside guide right move exhaust, drying distance is longer, and in the drying process of water vapor to realize the up move exhaust, drying effect greatly improved;

[0015] 2、through the conveying drying cylinder and the outer exhaust drying cylinder drying use, the outer arc reinforcement frame to the inner arc reinforcement frame play a peripheral reinforcement, while the inner arc reinforcement frame to the reinforcement support and the inner arc reinforcement frame connection place play a transverse arc reinforcement operation, two inclined reinforcement frame to the bottom reinforcement ring frame play a vertical reinforcement effect, the outer exhaust drying cylinder and the conveying drying cylinder longer drying position to realize the distributed vertical firm support, stable realization of drying. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 A kind of drying machine front view three-dimensional structure schematic diagram with the rotation of the drying device shown in the utility model;

[0017] Figure 2 A kind of drying machine vertical section three-dimensional structure schematic diagram with the rotation of the drying device shown in the utility model;

[0018] Figure 3 A kind of drying machine rear view plane structure schematic diagram with the rotation of the drying device shown in the utility model;

[0019] Figure 4 A kind of drying machine inclined reinforcement frame and reinforcement ring frame connection place local structure schematic diagram with the rotation of the drying device shown in the utility model;

[0020] Figure 5 A kind of drying machine inclined reinforcement frame and reinforcement ring frame connection place local structure schematic diagram with the rotation of the drying device shown in the utility model;

[0021] Reference Signs List:

[0022] 1、air drying box;2、conveying drying cylinder;3、outer exhaust drying cylinder;4、conveying auger;5、speed reduction drive motor;6、first resistance heating rod;7、heat preservation shell;8、outer exhaust auger;9、driving speed reduction motor;10、second resistance heating rod;11、heat preservation shell;12、support block;13、inclined guide plate;14、steam exhaust pipe;15、drying feed hopper;16、reinforcement ring frame;17、inclined reinforcement frame;18、inner arc reinforcement frame;19、outer arc reinforcement frame;20、reinforcement support. DETAILED DESCRIPTION

[0023] In order to make the technical personnel in the art better understand the technical scheme of the present application, the present application will be further described in detail below with reference to the drawings and the best mode. Based on the embodiments in the present application, all other embodiments obtained by the ordinary technical personnel in the art without creative labor are within the scope of protection of the present application.

[0024] In the description of the present application, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0025] Embodiment 1;

[0026] As shown in Figures 1-5 The present embodiment provides a dryer with a rotating drying device, which comprises a ventilated drying box 1, a conveying drying cylinder 2 is fixedly connected to one side of the ventilated drying box 1, and a rotating drying device is installed at the bottom end of the ventilated drying box 1.

[0027] As shown in Figures 1-3 The rotating drying device comprises an outer discharge drying cylinder 3 installed at the bottom end of the ventilated drying box 1, a conveying auger 4 for conveying materials is rotatably connected inside the conveying drying cylinder 2, one end of the conveying auger 4 extends to the outer wall of the conveying drying cylinder 2 and is coaxially connected with a speed reduction driving motor 5, and a plurality of first resistance heating rods 6 arranged in a circular ring at equal intervals are fixedly connected to the outer wall of the conveying drying cylinder 2.

[0028] The outer discharge drying cylinder 3 is rotatably connected with an outer discharge auger 8, a plurality of second resistance heating rods 10 are fixedly connected to the outer wall of the outer discharge drying cylinder 3, and a heat preservation shell 11 is fixedly connected to the outer wall of the second resistance heating rod 10.

[0029] The operation principle of the drying machine with the rotating drying device is as follows: the plurality of first resistance heating rods 6 are powered on, the first resistance heating rods 6 heat the outer wall of the conveying drying cylinder 2, the heat preservation shell 7 heats the outer wall of the first resistance heating rods 6, the plurality of second resistance heating rods 10 are powered on, the second resistance heating rods 10 heat the inside of the outer drying cylinder 3, the heat preservation shell 11 protects the second resistance heating rods 10, the dried materials are poured into the inside of the conveying drying cylinder 2 through the drying feeding hopper 15, the conveying auger 4 is driven to rotate in the inside of the conveying drying cylinder 2 by starting the speed reduction driving motor 5, the materials are rotated by the conveying auger 4 and move left along the outer drying cylinder 3 to be contacted and dried, the dried materials enter the inside of the air-permeable drying box 1, the materials are blocked by the inclined guide plate 13, the material water vapor discharged from the inside of the air-permeable drying box 1 is discharged upward along the steam discharge pipe 14 at the top end of the air-permeable drying box 1, and the materials continue to be discharged downward into the inside of the outer discharging auger 8, the support block 12 supports the driving speed reduction motor 9 to increase the stability of the driving speed reduction motor 9 in use, the outer discharging auger 8 is driven to rotate by starting the driving speed reduction motor 9, and the outer discharging auger 8 drives the materials to move right along the inside of the outer drying cylinder 3, so that the materials are continuously dried.

[0030] In some embodiments, as shown in Figures 1-3 the outer wall of the first resistance heating rods 6 is fixedly connected with the heat preservation shell 7, one end of the outer discharging auger 8 extends to the outside of the outer drying cylinder 3 and is coaxially and drivingly connected with the driving speed reduction motor 9, one end of the outer drying cylinder 3 is fixedly connected with the support block 12 for supporting the driving speed reduction motor 9, so that the heat preservation shell 7 heats the outer wall of the first resistance heating rods 6, the support block 12 supports the driving speed reduction motor 9 to increase the stability of the driving speed reduction motor 9 in use, the driving speed reduction motor 9 is driven to rotate by starting the driving speed reduction motor 9, the stability of the driving speed reduction motor 9 is ensured, the inner wall of the air-permeable drying box 1 is welded with the inclined guide plate 13, the top end of the air-permeable drying box 1 is fixedly connected with the steam discharge pipe 14 for discharging water vapor, the top end of the conveying drying cylinder 2 and located at the position of the heat preservation shell 7 is welded with the drying feeding hopper 15, so that the materials are blocked by the inclined guide plate 13, the material water vapor discharged from the inside of the air-permeable drying box 1 is discharged upward along the steam discharge pipe 14 at the top end of the air-permeable drying box 1, and the water vapor can be discharged.

[0031] Embodiment 2;

[0032] As shown in Figures 2-5As shown, the outer wall of the heat preservation shell 11 and the outer wall of the conveying drying cylinder 2 are fixedly connected with a plurality of reinforcing ring frames 16, the top end of the outer wall of the reinforcing ring frame 16 is provided with two inclined reinforcing frames 17, the opposite side of the two inclined reinforcing frames 17 is fixedly connected with an inner arc reinforcing frame 18, one side of the inner arc reinforcing frame 18 is provided with an outer arc reinforcing frame 19 fixedly connected with the inclined reinforcing frame 17, a reinforcing support 20 is fixedly connected between the two inner arc reinforcing frames 18 and located at the top end position of the inclined reinforcing frame 17, the two inclined reinforcing frames 17 are welded between the reinforcing ring frame 16, and the two inclined reinforcing frames 17 are symmetrically arranged, the plurality of reinforcing ring frames 16 are arranged at equal intervals from left to right, and the two inner arc reinforcing frames 18 are symmetrically arranged about the reinforcing support 20;

[0033] According to the structure in the above paragraph, when the conveying drying cylinder 2 and the outer discharge drying cylinder 3 are used for drying, the outer arc reinforcing frame 19 can peripherally reinforce the inner arc reinforcing frame 18, the inner arc reinforcing frame 18 can transversely and arcuately reinforce the connection between the reinforcing support 20 and the inner arc reinforcing frame 18, the two inclined reinforcing frames 17 can vertically reinforce the bottom reinforcing ring frame 16, the reinforcing support 20 can reinforce the top reinforcing ring frame 16, and the two reinforcing ring frames 16 can be vertically and firmly reinforced, so that the two reinforcing ring frames 16 can vertically and firmly support the outer wall of the heat preservation shell 11 and the outer wall of the heat preservation shell 7, and the conveying drying cylinder 2 and the outer discharge drying cylinder 3 can be vertically and firmly supported during the drying process, so as to avoid shaking of the conveying drying cylinder 2 and the outer discharge drying cylinder 3 during the drying process.

[0034] Obviously, the above embodiments are only examples for clearly illustrating the present application, and are not intended to limit the embodiments. Based on the above description, other different forms of changes or variations can be made by those skilled in the art. Here, all the embodiments need not and cannot be exhausted. The obvious changes or variations derived therefrom are still within the protection scope of the present application.

Claims

1. A dryer having a rotary drying device, comprising a gas-permeable drying chamber (1) having a drying cylinder (2) fixedly connected to one side thereof, characterized in that, The bottom end of the air-permeable drying box (1) is provided with a rotary drying device; The rotary drying device comprises an outer discharge drying cylinder (3) installed at the bottom end of the air-permeable drying box (1), the inside of the conveying drying cylinder (2) is rotatably connected with a conveying auger (4) for conveying materials, one end of the conveying auger (4) extends to the outer wall of the conveying drying cylinder (2) and is coaxially connected with a speed reduction driving motor (5), and the outer wall of the conveying drying cylinder (2) is fixedly connected with a plurality of first resistance heating rods (6) arranged in a circular ring at equal intervals. The inside of the outer discharge drying cylinder (3) is rotatably connected with an outer discharge auger (8), the outer wall of the outer discharge drying cylinder (3) is fixedly connected with a plurality of second resistance heating rods (10), and the outer wall of the second resistance heating rod (10) is fixedly connected with a heat preservation shell (11).

2. A dryer having a rotary drying device according to claim 1, characterized in that, The speed reduction driving motor (5) is fixedly connected between the conveying drying cylinder (2), and the inner wall of the conveying drying cylinder (2) is polished and polished.

3. The dryer with a rotary drying device according to claim 1, characterized in that, The outer wall of the first resistance heating rod (6) is fixedly connected with a heat preservation shell (7), one end of the outer discharge auger (8) extends to the outside of the outer discharge drying cylinder (3) and is coaxially connected with a driving speed reduction motor (9), and one end of the outer discharge drying cylinder (3) is fixedly connected with a support block (12) for supporting the driving speed reduction motor (9).

4. The dryer having a rotary drying device according to claim 1, wherein The inner wall of the air-permeable drying box (1) is welded with an inclined guide plate (13), the top end of the air-permeable drying box (1) is fixedly connected with a steam discharge pipe (14) for discharging steam, and the top end of the conveying drying cylinder (2) and located at one side of the heat preservation shell (7) is welded with a drying feeding hopper (15).

5. The dryer having a rotary drying device according to claim 1, wherein The outer wall of the heat preservation shell (11) and the outer wall of the conveying drying cylinder (2) are fixedly connected with a plurality of reinforcing ring frames (16), the outer wall of the reinforcing ring frame (16) is provided with two inclined reinforcing frames (17) at the top end, the opposite sides of the two inclined reinforcing frames (17) are fixedly connected with inner arc reinforcing frames (18), one side of the inner arc reinforcing frame (18) is provided with an outer arc reinforcing frame (19) fixedly connected with the inclined reinforcing frame (17), and a reinforcing support (20) is fixedly connected between the two inner arc reinforcing frames (18) and located at the top end of the inclined reinforcing frame (17).

6. A dryer with a rotating drying device according to claim 5, characterized in that The two inclined reinforcing frames (17) are welded between the reinforcing ring frame (16), and the two inclined reinforcing frames (17) are symmetrically arranged.

7. A dryer having a rotary drying device according to claim 5, wherein The plurality of reinforcing ring frames (16) are arranged in equal intervals from left to right, and the two inner arc reinforcing frames (18) are symmetrically arranged about the reinforcing support (20).

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