Feeding structure at inlet of drying machine

Abstract

The utility model relates to the technical field of dryers, and discloses a dryer inlet feeding structure which comprises a shell, a cover body is fixedly connected to the outer portion of the shell, a quantifying assembly is installed on the outer portion of the cover body, a fixing block is fixedly connected to the outer portion of the shell, and a driving assembly is installed on the outer portion of the fixing block. The quantitative assembly comprises an electric push rod, the electric push rod is fixedly connected to the exterior of the shell, a baffle is fixedly connected to the end of the electric push rod, a feeding hopper is fixedly connected to the exterior of the cover body, and the baffle is slidably connected to the interior of the feeding hopper. According to the utility model, the baffle is pushed by the electric push rod to slide in the feed hopper, so that the falling quantity of materials is accurately controlled. Therefore, the dryer can perform accurate feeding according to the production design capacity, the drying effect is prevented from being affected by too much or too little feeding amount, and the product quality and the production efficiency are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to dryer technical field especially relates to a dryer inlet feed structure. BACKGROUND

[0002] The dryer is internally equipped with a heating device to form hot air after heating the air. The hot air circulates and flows in the drying chamber under the drive of the fan. The moisture in the material evaporates under the action of the hot air and becomes water vapor, which is then discharged outside the equipment through the ventilation system.

[0003] The currently used dryer is prone to material accumulation at the feeding end. On the one hand, due to the mismatch between the feeding speed and the material processing speed inside the dryer, when the feeding speed is too fast, the material cannot be fully processed and transported in the rotary dryer in time, resulting in accumulation at the feeding end. These accumulated materials will rub against the fixed end and rotating end of the equipment during the operation of the dryer. Long-term rubbing will generate a large amount of heat, and when the heat accumulates to a certain extent, there is a risk of fire, which seriously threatens the safety of the equipment and production. Therefore, a dryer inlet feed structure is proposed to solve the above problems. SUMMARY

[0004] To make up for the above shortcomings, the utility model provides a dryer inlet feed structure, aiming to improve the problem of material accumulation and frictional heating causing fire risk in the prior art.

[0005] To achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A dryer inlet feed structure, comprising a shell, a cover body fixedly connected to the outside of the shell, a quantitative assembly installed on the outside of the cover body, a fixed block fixedly connected to the outside of the shell, and a drive assembly installed on the outside of the fixed block;

[0007] The quantitative assembly comprises an electric push rod fixedly connected to the outside of the shell, an end portion of the electric push rod fixedly connected with a baffle, a feed hopper fixedly connected to the outside of the cover body, and the baffle slidingly connected to the inside of the feed hopper;

[0008] As a further description of the above technical scheme:

[0009] The drive assembly comprises a drive motor fixedly connected to the outside of the fixed block, an output end of the drive motor fixedly connected with a pulley, and a belt sleeved on the outside of the pulley;

[0010] As a further description of the above technical scheme:

[0011] The outer part of the cover is fixedly connected with a limiting block, and the outer part of the baffle is slidably connected to the inner side of the limiting block.

[0012] As a further description of the above technical solution:

[0013] The outer part of the fixed block is fixedly connected with a mounting shell, and the belt wheel is rotatably connected to the inner part of the mounting shell.

[0014] As a further description of the above technical solution:

[0015] The outer part of the belt wheel is fixedly connected with a rotating shaft, and the outer part of the belt wheel is fixedly connected with a spiral conveyor.

[0016] As a further description of the above technical solution:

[0017] The outer part of the shell is fixedly connected with a support frame, the outer part of the shell is provided with a discharge port, and the outer part of the discharge port is fixedly connected with an organism.

[0018] As a further description of the above technical solution:

[0019] The inner part of the organism is rotatably connected with a discharging inclined plate, and a plurality of air eyes are formed in the middle part of the discharging inclined plate.

[0020] As a further description of the above technical solution:

[0021] The outer part of the discharging inclined plate is fixedly connected with a connecting block, and the outer part of the connecting block is fixedly connected with a rotating block.

[0022] The utility model has the advantages of:

[0023] 1、The utility model discloses a structure that can accurately control the amount of material falling, which can improve the product quality and production efficiency.

[0024] 2、The discharging inclined plate covers the edge joint between the fixed end and the rotating end, preventing the accumulation of material at the edge joint from causing a fire due to friction. At the same time, the air eyes on the inclined plate can blow the waste plastics to the far end, reducing the safety hazards that may be caused by the accumulation of waste plastics, and ensuring the safety of the equipment operation. DRAWINGS

[0025] Figure 1 A three-dimensional schematic view of an inlet feeding structure of a dryer is provided.

[0026] Figure 2 A structure schematic view of a discharging inclined plate of an inlet feeding structure of a dryer is provided.

[0027] Figure 3 A structure diagram of spiral conveying of an inlet feeding structure of a dryer is provided in the utility model.

[0028] Figure 4 A structure diagram of an electric push rod of an inlet feeding structure of a dryer is provided in the utility model.

[0029] Legend:

[0030] 1, shell; 2, cover; 3, machine body; 4, discharging inclined plate; 5, support frame; 6, driving motor; 7, mounting shell; 8, discharge port; 9, feeding hopper; 10, rotating block; 11, air eye; 12, belt; 13, pulley; 14, rotating shaft; 15, spiral conveying; 16, electric push rod; 17, limiting block; 18, baffle; 19, connecting block; 20, fixed block. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0032] Reference Figure 1 - Figure 4The utility model provides an embodiment: a kind of dryer inlet feed structure, the outside of shell 1 is fixedly connected with cover 2, the outside of cover 2 is equipped with ration assembly, the outside of shell 1 is fixedly connected with fixed block 20, the outside of fixed block 20 is equipped with driving assembly;Ration assembly includes electric push rod 16, electric push rod 16 is fixedly connected in the outside of shell 1, the end of electric push rod 16 is fixedly connected with baffle 18, the outside of cover 2 is fixedly connected with feed hopper 9, baffle 18 is slidably connected in the inside of feed hopper 9, the telescopic movement of electric push rod 16 can accurately adjust the position of baffle 18 in the inside of feed hopper 9.When needing to reduce feed quantity, electric push rod 16 contracts, drives baffle 18 to move towards feed inlet direction, reduces the passage area of material falling, to reduce the material quantity of entering dryer in unit time;Conversely, when needing to increase feed quantity, electric push rod 16 lengthens, makes baffle 18 away from feed inlet, increases the material falling passage area, realizes the accurate adjustment of feed quantity.The outside of cover 2 is fixedly connected with limit block 17, the outside of baffle 18 is slidably connected in the inside of limit block 17.The outside of shell 1 is fixedly connected with support frame 5, support frame 5 is fixed in the outside of shell 1, provides stable support for entire feed structure.In the process of feeding, the weight of material in feed hopper 9, the movement of electric push rod 16 and baffle 18 and the operation of driving motor 6 and screw conveyor 15 can generate various forces.Support frame 5 can effectively balance these forces, ensure that shell 1 and entire feed structure maintain stable state, avoid affecting the accuracy of feeding and the normal operation of equipment due to shaking or tilting, the outside of shell 1 is provided with discharge port 8, the outside of discharge port 8 is fixedly connected with organism 3.The inside of organism 3 is rotatably connected with discharging inclined plate 4, discharging inclined plate is placed in the fixed end and the rotating end edge seam of organism 3 and is covered, avoids the fire risk produced due to the material accumulation of edge seam, guarantees long period operation of production, material falls into the inside of organism 3 through discharge port 8, rolls and falls on inclined plate 4, hot air and material are fully contacted, realize the drying of material, a plurality of air eyes 11 are arranged in the middle part of discharging inclined plate 4, waste plastics are blown to far end by the airflow generated by the rotation of dryer through air eye 11.Discharging inclined plate 4 is fixedly connected with connecting block 19 outside, connecting block 19 is fixedly connected with rotating block 10 outside, the combination of connecting block 19 and rotating block 10 makes that the angle of discharging inclined plate 4 can be adjusted.In different material drying process, according to the characteristics of material such as particle size, shape, fluidity etc.

[0033] Refer to Figure 1 And Figure 3The driving assembly comprises a driving motor 6 fixedly connected to the outside of the fixed block 20, the output end of the driving motor 6 is fixedly connected with a belt pulley 13, and the outside of the belt pulley 13 is sleeved with a belt 12. The outside of the fixed block 20 is fixedly connected with a mounting shell 7, and the belt pulley 13 is rotatably connected to the inside of the mounting shell 7. The outside of the belt pulley 13 is fixedly connected with a rotating shaft 14, the outside of the belt pulley 13 is fixedly connected with a screw conveyor 15, and the screw conveyor 15 can be driven to rotate after being started. The belt pulley 13 drives the screw conveyor 15 to synchronously rotate through the fixedly connected rotating shaft 14. The rotation of the screw conveyor 15 can push the material placed in the feeding hopper 9 along the spiral channel of the screw conveyor 15, so that the material moves from the feeding end to the discharge port 8 direction smoothly, and the screw conveyor 15 can effectively overcome the gravity and friction of the material, and stably convey the material to the inside of the dryer, thereby ensuring the continuity of the feeding process.

[0034] Working principle: the material is placed in the feeding hopper 9 above the cover 2. The electric push rod 16 is fixed outside the shell 1, and the end connected with the baffle 18 is located in the feeding hopper 9. The baffle 18 is pushed to slide in the feeding hopper 9 through the electric push rod 16, so as to realize the quantitative control of the material. The electric push rod 16 pushes the baffle 18 to adjust the falling amount of the material. The driving motor 6 is installed outside the fixed block 20, the output end of the driving motor 6 is connected with the belt pulley 13, and the outside of the belt pulley 13 is sleeved with the belt 12. After the driving motor 6 is started, the belt pulley 13 is driven to rotate. The belt pulley 13 drives the screw conveyor 15 to rotate through the fixedly connected rotating shaft 14, and the rotation of the screw conveyor 15 falls the material on the screw conveyor 15 to the discharge port 8 below the shell 1, and falls into the inside of the machine body 3. The shell 1 is supported through the supporting frame 5, so as to ensure that the shell 1 remains stable during the conveying operation. The fixed end and the rotating end of the discharging inclined plate 4 are covered by the joint block 19 and the rotating block 10, so as to avoid the material accumulation in the joint, frictional heat generation and fire. The inside of the discharging inclined plate 4 is provided with the air eye 11, and the waste plastic is blown to the far end through the air current generated by the rotation of the dryer through the air eye 11. The joint block 19 and the rotating block 10 on the discharging inclined plate 4 help to adjust the angle of the discharging inclined plate 4, and improve the flexibility of the equipment.

[0035] Finally, it should be pointed out that: the above only for preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A dryer inlet feed structure comprising a housing (1), characterised in that: The outside of the shell (1) is fixedly connected with a cover (2), a quantitative assembly is installed on the outside of the cover (2), a fixed block (20) is fixedly connected to the outside of the shell (1), and a driving assembly is installed on the outside of the fixed block (20); The quantitative assembly comprises an electric push rod (16) fixedly connected to the outside of the shell (1), an end portion of the electric push rod (16) is fixedly connected with a baffle (18), the outside of the cover (2) is fixedly connected with a feeding hopper (9), and the baffle (18) is slidingly connected in the inside of the feeding hopper (9); The outside of the shell (1) is fixedly connected with a support frame (5), the outside of the shell (1) is provided with a discharge port (8), and the outside of the discharge port (8) is fixedly connected with a machine body (3); The inside of the machine body (3) is rotatably connected with a discharging inclined plate (4), and a plurality of air eyes (11) are formed in the middle portion of the discharging inclined plate (4).

2. A dryer inlet feed structure according to claim 1, characterised in that: The driving assembly comprises a driving motor (6) fixedly connected to the outside of the fixed block (20), and an output end of the driving motor (6) is fixedly connected with a belt pulley (13), and the outside of the belt pulley (13) is sleeved with a belt (12).

3. A dryer inlet feed structure according to claim 1, characterized in that: The outside of the cover (2) is fixedly connected with a limiting block (17), and the outside of the baffle (18) is slidingly connected to the inside of the limiting block (17).

4. A dryer inlet feed structure according to claim 2, characterised in that: The outside of the fixed block (20) is fixedly connected with a mounting shell (7), and the belt pulley (13) is rotatably connected in the inside of the mounting shell (7).

5. A dryer inlet feed structure according to claim 2, characterised in that: The outside of the belt pulley (13) is fixedly connected with a rotating shaft (14), and the outside of the belt pulley (13) is fixedly connected with a spiral conveyor (15).

6. A dryer inlet feed structure according to claim 1, characterized in that: The outside of the discharging inclined plate (4) is fixedly connected with a connecting block (19), and the outside of the connecting block (19) is fixedly connected with a rotating block (10).

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