Material drying machine

By stirring wood chips in the cylinder and heating them in a stirring rake, and controlling unloading with reflective film and hydraulic rods, the problems of long length and high energy consumption of existing equipment are solved, and efficient and low-cost wood chip drying is achieved.

CN223077318UActive Publication Date: 2025-07-08JIYUAN XINGHUA ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422342736.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-25
Publication Date
2025-07-08
Estimated Expiration
2034-09-25

AI Technical Summary

Technical Problem

The length of existing drying equipment is long, resulting in problems such as large space, high energy consumption and high drying costs.

Method used

The rotary shaft in the barrel is used to mix the stirring rake with the stirring rake, and the heat energy is transmitted through the heat cylinder and the high-temperature resistant hose to concentrate the heat heat chips. The reflective film is used to prevent heat loss, and the inclination of the discharge port is controlled in combination with the hydraulic rod to improve drying efficiency.

Benefits of technology

It realizes the drying effect of wood chips with short equipment length, good heating effect, low energy consumption and high cost-effectiveness, and improves drying efficiency and equipment utilization.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of wood chip drying machines, and discloses a material drying machine which comprises a charging barrel, a rotating shaft is rotatably connected to an inner cavity of the charging barrel, a stirring rake is fixedly assembled on the outer edge of the rotating shaft, a heat barrel is fixedly assembled on the outer wall of the bottom of the charging barrel, and a high-temperature-resistant hose penetrates through an inner cavity of the heat barrel. Wet wood chips are added into a charging barrel, the wood chips in the charging barrel are mixed and stirred through rotation of a rotating shaft and a stirring rake, the wood chips in the charging barrel are heated through heat in a heat barrel, moisture can be dissipated, the charging barrel is jacked up through a hydraulic rod, and the dried wood chips slide to one end of a discharging opening of an electromagnetic valve; and then discharging is conducted through a discharging port of the electromagnetic valve, and therefore the problems that existing drying equipment is long, wood chips are rotated from the head to the tail, continuous heating is conducted in the process, the longer the equipment is, the better the wood chip heating effect is, and therefore the long drying equipment is large in occupied space, high in energy consumption and high in drying cost are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of wood chip dryers, and particularly relates to a material dryer. Background Technique

[0002] Wood chips refer to the powder left during wood processing. It is mainly used as fuel and lightweight bone filler, or recombined into artificial boards, such as medium density fiberboards, and can also be used as papermaking raw materials. People collect a large amount of wood chips and then process them to prepare wood boards. Therefore, wood chips need to be dried before use.

[0003] The length of the existing drying equipment is relatively long. The wood chips are rotated from the head to the tail and directly discharged from the tail. During this process, continuous heating is carried out. The longer the equipment, the better the heating effect of the wood chips, resulting in problems such as large space occupation, high energy consumption, and high drying cost of the long drying equipment. Content of the Utility Model

[0004] In view of the deficiencies of the prior art, the utility model provides a material dryer, which has the advantages of good drying effect and short equipment length, and solves the problems raised in the above background technique.

[0005] The utility model provides the following technical scheme: a material dryer, including a material cylinder, the inner cavity of the material cylinder is rotatably connected with a rotating shaft, a stirring rake is fixedly assembled on the outer edge of the rotating shaft, a heat cylinder is fixedly assembled on the outer wall of the bottom of the material cylinder, a high-temperature resistant hose penetrates through the inner cavity of the heat cylinder, one end of the high-temperature resistant hose away from the heat cylinder is fixedly assembled with a heating device, a feed hopper penetrates through the top of the material cylinder, and an air outlet pipe is arranged on the right side of the feed hopper.

[0006] As a preferred technical scheme of the utility model, an installation bracket is fixedly assembled on the outer wall of the end of the material cylinder away from the air outlet pipe, a motor is fixedly assembled on the top of the installation bracket, a small gear disk is fixedly sleeved on the power output shaft of the motor, a chain is rotatably connected to the outer edge of the small gear disk, and a large gear disk is rotatably connected to the inner wall of the chain, and the large gear disk is fixedly sleeved on the rotating shaft.

[0007] As a preferred technical scheme of the utility model, a reflective film is fixedly assembled on the inner wall of the heat cylinder, installation holes are opened on both the reflective film and the outer wall of the heat cylinder, and the high-temperature resistant hose is installed in the installation holes.

[0008] As a preferred technical scheme of the utility model, a right connecting rod is fixedly assembled on the outer wall of the end of the material cylinder away from the installation bracket, and a support frame is rotatably connected to the outer edge of the right connecting rod.

[0009] As a preferred technical solution of the present utility model, a bottom plate is fixedly assembled at the bottom of the support frame. A connecting block is fixedly assembled at one end of the bottom plate away from the support frame. A hydraulic rod is rotatably connected inside the connecting block. One end of the hydraulic rod away from the connecting block is rotatably connected to a left connecting rod, and the left connecting rod is fixedly assembled on the outer wall of the material cylinder.

[0010] As a preferred technical solution of the present utility model, a solenoid valve discharge port is fixedly assembled at one end of the material cylinder away from the mounting bracket, and the included angle between the solenoid valve discharge port and the material cylinder is 105°.

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

[0012] 1. For this material dryer, by adding wet wood chips into the material cylinder, the wood chips in the material cylinder are mixed and stirred by the rotation of the rotating shaft and the stirring rake. The heat in the heat cylinder heats the wood chips in the material cylinder, and the moisture can be dissipated. The material cylinder is lifted by the hydraulic rod, and the dried wood chips slide towards the solenoid valve discharge port end, and then are discharged through the solenoid valve discharge port. Thus, it solves the problems that the existing drying equipment is relatively long, the wood chips are rotated from the head to the tail, and continuous heating is carried out during this process. The longer the equipment, the better the heating effect of the wood chips, resulting in large space occupation, high energy consumption and high drying cost of the long drying equipment.

[0013] 2. For this material dryer, the heat energy is transmitted to the heat cylinder through the high-temperature resistant hose by the heating equipment, so that the heat is concentrated at the bottom of the material cylinder, enabling the wood chips at the bottom of the material cylinder to be quickly heated. The reflective film can block the heat and prevent the heat dissipation, so that the heat energy of the device can be effectively utilized and the drying efficiency can be improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a three-dimensional structural schematic diagram of the present utility model;

[0015] Figure 2 is a cross-sectional structural schematic diagram of the present utility model;

[0016] Figure 3 is of the present utility model Figure 2 the enlarged structural schematic diagram of part A therein;

[0017] Figure 4 is a stirring structural schematic diagram of the present utility model.

[0018] In the figure: 1, barrel; 2, rotating shaft; 3, stirring rake; 4, mounting bracket; 5, motor; 6, small gear disk; 7, chain; 8, large gear disk; 9, heat cylinder; 10, reflective film; 11, mounting hole; 12, high-temperature resistant hose; 13, heating equipment; 14, air outlet pipe; 15, feed hopper; 16, solenoid valve discharge port; 17, right connecting rod; 171, left connecting rod; 18, support frame; 19, bottom plate; 20, connecting block; 21, hydraulic rod. Detailed implementation manner

[0019] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0020] Please refer to Figure 1 - Figure 4 , a material dryer, including a barrel 1, the inner cavity of the barrel 1 is rotatably connected with a rotating shaft 2, the outer edge of the rotating shaft 2 is fixedly assembled with a stirring rake 3, the outer wall of the bottom of the barrel 1 is fixedly assembled with a heat cylinder 9, a high-temperature resistant hose 12 penetrates through the inner cavity of the heat cylinder 9, and one end of the high-temperature resistant hose 12 away from the heat cylinder 9 is fixedly assembled with a heating equipment 13. An air outlet pipe 14 penetrates through the top of the barrel 1, and a feed hopper 15 is arranged on the right side of the feed hopper 15. The wet wood chip material is put into the barrel 1 through the feed hopper 15, and then the wet wood chips are stirred by the rotation of the rotating shaft 2 and the stirring rake 3. At the same time, the heating equipment 13 transmits heat energy to the heat cylinder 9 through the high-temperature resistant hose 12, so that the heat cylinder 9 is filled with heat, so that the bottom of the barrel 1 and the wood chips are heated. The wet wood chips are mixed and stirred by the stirring rake 3, so that the position of the wood chips changes, so that the moisture can be dissipated, and the moisture is discharged through the air outlet pipe 14, improving the drying rate of the material.

[0021] In a preferred implementation manner, a mounting bracket 4 is fixedly assembled on the outer wall of one end of the barrel 1 away from the air outlet pipe 14, a motor 5 is fixedly assembled on the top of the mounting bracket 4, a small gear disk 6 is fixedly sleeved on the power output shaft of the motor 5, the outer edge of the small gear disk 6 is rotatably connected with a chain 7, the inner wall of the chain 7 is rotatably connected with a large gear disk 8, and the large gear disk 8 is fixedly sleeved on the rotating shaft 2. By running the motor 5, the small gear disk 6 is driven to rotate, the small gear disk 6 drives the chain 7 to rotate, the chain 7 drives the large gear disk 8 to rotate, so that the large gear disk 8 drives the rotating shaft 2 to rotate, and the rotating shaft 2 and the stirring rake 3 are rotated.

[0022] In a preferred embodiment, a reflective film 10 is fixedly assembled on the inner wall of the heat cylinder 9. Mounting holes 11 are provided on both the reflective film 10 and the outer wall of the heat cylinder 9. The high-temperature resistant hose 12 is installed in the mounting holes 11. Through the arrangement of the reflective film 10, heat cannot pass through the reflective film 10, so that the heat is reflected towards the direction of the material cylinder 1, and the heat will not be lost through the heat cylinder 9, improving the heating effect of the equipment.

[0023] In a preferred embodiment, a right connecting rod 17 is fixedly assembled on the outer wall of the material cylinder 1 at the end away from the mounting bracket 4. A support frame 18 is rotatably connected to the outer edge of the right connecting rod 17. The material cylinder 1 is connected to the support frame 18 through the right connecting rod 17, so that the material cylinder 1 can rotate on the support frame 18, and the inclination of the material cylinder 1 can be changed.

[0024] In a preferred embodiment, a bottom plate 19 is fixedly assembled at the bottom of the support frame 18. A connecting block 20 is fixedly assembled at one end of the bottom plate 19 away from the support frame 18. A hydraulic rod 21 is rotatably connected to the inner cavity of the connecting block 20. One end of the hydraulic rod 21 away from the connecting block 20 is rotatably connected to a left connecting rod 171. The left connecting rod 171 is fixedly assembled on the outer wall of the material cylinder 1. By the extension of the hydraulic rod 21, the hydraulic rod 21 jacks up the head of the material cylinder 1, causing the material cylinder 1 to tilt, so that the dried wood chip material moves to the bottom end of the material cylinder 1 and is discharged through the solenoid valve discharge port 16.

[0025] In a preferred embodiment, a solenoid valve discharge port 16 is fixedly assembled at the end of the material cylinder 1 away from the mounting bracket 4. The included angle between the solenoid valve discharge port 16 and the material cylinder 1 is 105°. When the hydraulic rod 21 jacks up the material cylinder 1, the material cylinder 1 gradually changes from an inclined state to a vertical state, which is convenient for bagging the dried wood chips and improves the rationality of the device.

[0026] Working principle: When in use, the wet wood chips are added into the material cylinder 1 through the feed hopper 15. Subsequently, the motor 5 runs to drive the small gear 6 to rotate. The rotation of the small gear 6 drives the chain 7 to rotate, and the chain 7 drives the large gear 8 to rotate. The large gear 8 drives the rotating shaft 2 to rotate. The rotating shaft 2 and the stirring rake 3 rotate to mix and stir the wood chips in the material cylinder 1. At the same time, the heating device 13 transmits the heat energy to the heat cylinder 9 through the high-temperature resistant hose 12. The heat cylinder 9 is filled with heat, so that the wood chips in the material cylinder 1 can be heated and the moisture can be dissipated. The moisture is discharged through the air outlet pipe 14. When discharging, the hydraulic rod 21 jacks up the material cylinder 1, so that the dried wood chips slide towards the solenoid valve discharge port 16. Subsequently, the solenoid valve discharge port 16 is opened to discharge the dried wood chips.

[0027] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A material dryer, comprising a material cylinder (1), characterized in that: A rotating shaft (2) is rotatably connected to the inner cavity of the barrel (1). A stirring rake (3) is fixedly assembled on the outer edge of the rotating shaft (2). A heat cylinder (9) is fixedly assembled on the outer wall of the bottom of the barrel (1). A high-temperature resistant hose (12) penetrates through the inner cavity of the heat cylinder (9). One end of the high-temperature resistant hose (12) far from the heat cylinder (9) is fixedly assembled with a heating device (13). A feed hopper (15) penetrates through the top of the barrel (1). An air outlet pipe (14) is arranged on the right side of the feed hopper (15).

2. The material dryer according to claim 1, characterized in that: An installation bracket (4) is fixedly assembled on the outer wall of one end of the barrel (1) far from the air outlet pipe (14). A motor (5) is fixedly assembled on the top of the installation bracket (4). A small gear disk (6) is fixedly sleeved on the power output shaft of the motor (5). A chain (7) is rotatably connected to the outer edge of the small gear disk (6). A large gear disk (8) is rotatably connected to the inner wall of the chain (7). The large gear disk (8) is fixedly sleeved on the rotating shaft (2).

3. A material dryer according to claim 1, characterized in that: A reflective film (10) is fixedly assembled on the inner wall of the heat cylinder (9). Installation holes (11) are formed in both the reflective film (10) and the outer wall of the heat cylinder (9). The high-temperature resistant hose (12) is installed in the installation holes (11).

4. A material dryer according to claim 1, characterized in that: A right connecting rod (17) is fixedly assembled on the outer wall of one end of the barrel (1) far from the installation bracket (4). A support frame (18) is rotatably connected to the outer edge of the right connecting rod (17).

5. The material dryer according to claim 4, characterized in that: A bottom plate (19) is fixedly assembled at the bottom of the support frame (18). A connecting block (20) is fixedly assembled at one end of the bottom plate (19) far from the support frame (18). A hydraulic rod (21) is rotatably connected to the inner cavity of the connecting block (20). One end of the hydraulic rod (21) far from the connecting block (20) is rotatably connected to a left connecting rod (171). The left connecting rod (171) is fixedly assembled on the outer wall of the barrel (1).

6. The material dryer according to claim 1, wherein: A solenoid valve discharge port (16) is fixedly assembled at one end of the barrel (1) far from the installation bracket (4). The included angle between the solenoid valve discharge port (16) and the barrel (1) is 105°.