A polyamide 66 chip drying equipment

Abstract

The utility model discloses a polyamide 66 slice drying device, comprising a mounting frame, characterized in that: a drying component and a uniform distribution component are installed inside the mounting frame, the uniform distribution component is located at the top of the drying component, the drying component comprises two rotating shafts rotatably connected to the inner walls at both ends of the mounting frame, the two rotating shafts are located at both sides of the mounting frame, the two rotating shafts are sleeved with the same conveyor belt, a retarder motor is fixedly installed on the outer wall at one end of the mounting frame, the output end of the retarder motor is coaxially fixed with one end of a rotating shaft, an electric heating box is fixedly installed in the middle of the outer wall at the top of the mounting frame, and a plurality of electric heating tubes equidistantly distributed are installed inside the electric heating box. The utility model arranges the drying component and the uniform distribution component so that all raw materials can receive heat evenly, avoids the problem of insufficient heating of some raw materials, and ensures that the device can be processed continuously, which is beneficial to increase the processing efficiency of the device.

Description

Technical Field

[0001] The utility model relates to the technical field of drying equipment, in particular to polyamide 66 slice drying equipment. Background Art

[0002] Polyamide, commonly known as nylon, is a general term for polymers containing amide groups in the macromolecular main chain repeating units. Polyamide can be obtained by ring-opening polymerization of lactic acid amines, or by polycondensation of diamines and dibasic acids, and is widely used in machinery, automobiles, electrical appliances, textile equipment, chemical equipment, aviation, metallurgy and other fields. In the melt spinning process, the presence of trace amounts of water will greatly accelerate the hydrolysis of polyamide polymers.

[0003] After searching, the utility model with Chinese patent announcement number CN209054874U discloses a polyamide chip drying equipment, including a drying tower, the drying tower is provided with a drying chamber, a fixed block is welded on one side of the drying tower, a motor is fixedly installed on the bottom of the fixed block, a cam is welded on the output shaft of the motor, the cam is located between the drying tower and the motor, and a through hole is provided on the bottom of one side of the drying tower close to the fixed block, and the through hole is connected to the drying chamber.

[0004] The above device enables the air inlet pipe to move up and down to achieve the purpose of increasing the airflow area. However, the position of the air inlet pipe is limited after all. The material far away from the air inlet pipe is heated strongly, and the material far away from the air inlet pipe is heated weakly, which will lead to the problem of uneven heating. Utility Model Content

[0005] The purpose of the utility model is to provide a polyamide 66 slice drying device to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a polyamide 66 slice drying device, comprising a mounting frame, characterized in that: a drying component and a uniform distribution component are installed inside the mounting frame, the uniform distribution component is at the top of the drying component, the drying component comprises two rotating shafts rotatably connected to the inner walls at both ends of the mounting frame, the two rotating shafts are located on both sides of the mounting frame, the two rotating shafts are sleeved with the same conveyor belt, a retarder motor is fixedly installed on the outer wall at one end of the mounting frame, the output end of the retarder motor is coaxially fixed with one end of a rotating shaft, an electric heating box is fixedly installed in the middle of the outer wall at the top of the mounting frame, and a plurality of electric heating tubes distributed at equal distances are installed inside the electric heating box.

[0007] As a further preferred embodiment of the technical solution, the uniform distribution component includes a same reciprocating screw rod rotatably connected to one side of the inner wall at both ends of the installation frame, the reciprocating screw rod sliding sleeve is provided with a movable plate, a slider compatible with the reciprocating screw rod is arranged inside the movable plate, the inner walls at both ends of the installation frame are fixedly connected to the same limit rod, the movable plate sliding sleeve is arranged outside the limit rod, the outer wall on one side of the movable plate is fixedly connected to a storage hopper, and the storage hopper is located on the top side of the conveyor belt.

[0008] As a further preferred embodiment of the technical solution, a second motor is fixedly mounted on the outer wall of one end of the mounting frame, and an output end of the second motor and one end of the reciprocating screw are coaxially fixed.

[0009] This ensures that all raw materials receive heat evenly, avoids the problem of insufficient heating of some raw materials, and ensures that the device can be processed continuously, which is beneficial to increasing the processing efficiency of the device. Start motor 2, which drives the reciprocating screw to rotate. The movable plate and the storage hopper will move back and forth left and right under the cooperation of the limit rod and the drive of the reciprocating screw, and then the raw materials in the storage hopper will be evenly scattered on the top of the conveyor belt, thereby avoiding the accumulation of raw materials and affecting the drying effect. At the same time, start the slow-speed motor and the electric heating box, and the output shaft of the slow-speed motor drives one rotating shaft to rotate. The conveyor belt can start to convey the raw materials with the cooperation of the other rotating shaft. Therefore, all the raw materials on the top of the conveyor belt can be continuously dried when passing through the electric heating box. Finally, the raw materials are conveyed off the conveyor belt, thereby continuously drying.

[0010] As a further preferred embodiment of the present technical solution, a flipping assembly is installed inside the mounting frame, and the flipping assembly includes a plurality of equally spaced knocking rods rotatably connected to the inner walls at both ends of the mounting frame, the cross-sections of the plurality of knocking rods are cam-shaped, and the raised portions of the knocking rods can lift the upper half of the conveyor belt.

[0011] As a further preferred embodiment of the technical solution, the outer wall at one end of the mounting frame is rotatably connected to multiple bevel gears 2, and the multiple bevel gears 2 are respectively coaxially fixed with the rotating shafts of multiple knocking rods, and an extension plate is fixedly connected to both sides of the outer wall at one end of the mounting frame, and the same mounting rod is rotatably connected between the two extension plates, and multiple bevel gears 1 are coaxially fixed to the circumferential outer wall of the mounting rod, and the multiple bevel gears 1 are respectively meshed with the multiple bevel gears 2, and a motor 3 is fixedly installed on the outer wall on one side of one of the extension plates, and the output end of the motor 3 is coaxially fixed to one end of the mounting rod.

[0012] Start motor three, which drives the mounting rod to rotate, and the mounting rod drives multiple bevel gears two to rotate. The multiple bevel gears two will drive multiple bevel gears one to rotate synchronously through meshing, and the multiple bevel gears one will drive multiple knocking rods connected thereto to rotate. When the raised part of the knocking rod hits the bottom of the conveyor belt, the conveyor belt will vibrate, thereby turning the raw materials, ensuring that all positions of the raw materials can be evenly heated, further increasing the drying effect.

[0013] As a further preferred embodiment of the present technical solution, each of the protruding ends of the plurality of knocking rods is rotatably connected to a roller.

[0014] The utility model provides a polyamide 66 slice drying device, which has the following beneficial effects:

[0015] (1) The utility model sets a drying component and a uniform distribution component so that all raw materials can receive heat evenly, avoiding the problem of insufficient heating of some raw materials and ensuring that the device can be processed continuously, which is beneficial to increasing the processing efficiency of the device. The second motor is started, and the second motor drives the reciprocating screw to rotate. The movable plate and the storage hopper will move back and forth with the cooperation of the limit rod and the drive of the reciprocating screw, and then the raw materials in the storage hopper will be evenly scattered on the top of the conveyor belt, thereby avoiding the accumulation of raw materials affecting the drying effect. At the same time, the slow-speed motor and the electric heating box are started, and the output shaft of the slow-speed motor drives one rotating shaft to rotate. The conveyor belt can start to convey the raw materials with the cooperation of the other rotating shaft. Therefore, all the raw materials on the top of the conveyor belt can be continuously dried when passing through the electric heating box. Finally, the raw materials are conveyed under the conveyor belt, thereby continuously drying.

[0016] (2) The utility model sets a turning component to start motor three, which drives the installation rod to rotate, and the installation rod drives multiple bevel gears two to rotate. The multiple bevel gears two will drive multiple bevel gears one to rotate synchronously through meshing, and the multiple bevel gears one will drive multiple knocking rods connected thereto to rotate. When the raised part of the knocking rod hits the bottom of the conveyor belt, the conveyor belt will vibrate, thereby turning the raw materials, ensuring that all positions of the raw materials can be evenly heated, and further improving the drying effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall first-view structure of the utility model;

[0018] Figure 2 It is a schematic diagram of the overall structure of the utility model from a second viewing angle;

[0019] Figure 3 This is a schematic diagram of the internal structure of the installation frame of the utility model;

[0020] Figure 4 For the utility model Figure 2 The enlarged structural diagram at A in the middle;

[0021] In the figure: 1. installation frame; 2. drying component; 3. uniform distribution component; 4. flipping component; 201. rotating shaft; 202. conveyor belt; 203. slow-speed motor; 204. electric heating box; 301. reciprocating screw rod; 302. limit rod; 303. moving plate; 304. storage hopper; 305. motor two; 401. extension plate; 402. installation rod; 403. bevel gear one; 404. bevel gear two; 405. motor three; 406. knocking rod; 407. roller. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0023] The utility model provides a technical solution: Figure 1 , Figure 2 and Figure 3 As shown, in this embodiment, a polyamide 66 slice drying device includes a mounting frame 1, characterized in that: a drying component 2 and a uniform distribution component 3 are installed inside the mounting frame 1, the uniform distribution component 3 is at the top of the drying component 2, the drying component 2 includes two rotating shafts 201 rotatably connected to the inner walls at both ends of the mounting frame 1, the two rotating shafts 201 are located on both sides of the mounting frame 1, and the two rotating shafts 201 are sleeved with the same conveyor belt 202, a retarder motor 203 is fixedly installed on the outer wall at one end of the mounting frame 1, the output end of the retarder motor 203 is coaxially fixed with one end of the rotating shaft 201, an electric heating box 204 is fixedly installed in the middle of the top outer wall of the mounting frame 1, and a plurality of electric heating tubes distributed at equal distances are installed inside the electric heating box 204.

[0024] Start the slow-speed motor 203 and the electric heating box 204. The output shaft of the slow-speed motor 203 drives a rotating shaft 201 to rotate. The conveyor belt 202 can start to convey the raw materials with the cooperation of the other rotating shaft 201. Therefore, all the raw materials on the top of the conveyor belt 202 can be continuously dried when passing through the electric heating box 204. Finally, the raw materials are conveyed down the conveyor belt 202, thereby continuously drying.

[0025] like Figure 2 and Figure 4 As shown, the uniform distribution component 3 includes the same reciprocating screw 301 rotatably connected to one side of the inner wall at both ends of the installation frame 1, the reciprocating screw 301 is slidably sleeved with a moving plate 303, and a slider compatible with the reciprocating screw 301 is arranged inside the moving plate 303. The inner walls at both ends of the installation frame 1 are fixedly connected to the same limit rod 302, the moving plate 303 is slidably sleeved outside the limit rod 302, and the outer wall on one side of the moving plate 303 is fixedly connected to a storage hopper 304, and the storage hopper 304 is located on one side of the top of the conveyor belt 202.

[0026] A second motor 305 is fixedly mounted on the outer wall of one end of the mounting frame 1 , and an output end of the second motor 305 is coaxially fixed with one end of the reciprocating screw rod 301 .

[0027] Start the second motor 305, which drives the reciprocating screw 301 to rotate. The movable plate 303 and the storage hopper 304 will move back and forth with the cooperation of the limit rod 302 and the drive of the reciprocating screw 301, and the raw materials in the storage hopper 304 will be evenly sprinkled on the top of the conveyor belt 202, thereby avoiding the accumulation of raw materials affecting the drying effect.

[0028] like Figure 1 and Figure 3 As shown, a flipping assembly 4 is installed inside the mounting frame 1. The flipping assembly 4 includes a plurality of equally spaced knocking rods 406 rotatably connected to the inner walls at both ends of the mounting frame 1. The cross-sections of the plurality of knocking rods 406 are cam-shaped, and the raised portions of the knocking rods 406 can lift the upper half of the conveyor belt 202.

[0029] The outer wall at one end of the mounting frame 1 is rotatably connected to a plurality of bevel gears 404, and the plurality of bevel gears 404 are coaxially fixed with the rotating shafts of a plurality of knocking rods 406, and an extension plate 401 is fixedly connected to both sides of the outer wall at one end of the mounting frame 1, and a same mounting rod 402 is rotatably connected between the two extension plates 401, and a plurality of bevel gears 1 403 are coaxially fixed to the circumferential outer wall of the mounting rod 402, and a plurality of bevel gears 1 403 are respectively meshed with a plurality of bevel gears 2 404, and a motor 3 405 is fixedly installed on the outer wall on one side of one of the extension plates 401, and the output end of the motor 3 405 is coaxially fixed to one end of the mounting rod 402.

[0030] Start motor three 405, motor three 405 drives installation rod 402 to rotate, installation rod 402 drives multiple bevel gears two 404 to rotate, multiple bevel gears two 404 will drive multiple bevel gears one 403 to rotate synchronously through meshing, multiple bevel gears one 403 will drive multiple knocking rods 406 connected thereto to rotate, when the raised part of knocking rod 406 knocks on the bottom of conveyor belt 202, conveyor belt 202 will vibrate, thereby playing the role of turning over the raw materials, ensuring that each position of the raw materials can be evenly heated, further increasing the drying effect.

[0031] like Figure 3 As shown, the protruding ends of the multiple knocking rods 406 are rotatably connected to a roller 407, which can reduce the friction between the knocking rods 406 and the conveyor belt 202 and prevent the conveyor belt 202 from being damaged as the use time increases.

[0032] The utility model provides a polyamide 66 slice drying device, and the specific working principle is as follows:

[0033] When the device is working, the polyamide slices to be dried are first placed in the storage hopper 304, and then the motor 2 305 is started. The motor 2 305 drives the reciprocating screw 301 to rotate, and the movable plate 303 and the storage hopper 304 move back and forth with the cooperation of the limit rod 302 and the drive of the reciprocating screw 301, so that the raw materials in the storage hopper 304 will be evenly sprinkled on the top of the conveyor belt 202, thereby avoiding the accumulation of raw materials and affecting the drying effect. At the same time, the slow-speed motor 203 and the electric heating box 204 are started, and the output shaft of the slow-speed motor 203 drives a rotating shaft 201 to rotate, and the conveyor belt 202 can start to convey the raw materials with the cooperation of the other rotating shaft 201, so that all the raw materials on the top of the conveyor belt 202 are When passing through the electric heating box 204, the raw materials can be continuously dried, and finally the raw materials are transferred to the conveyor belt 202, thereby being continuously dried. During this period, the motor three 405 is started, and the motor three 405 drives the installation rod 402 to rotate, and the installation rod 402 drives multiple bevel gears two 404 to rotate. The multiple bevel gears two 404 will drive the multiple bevel gears one 403 to rotate synchronously through meshing, and the multiple bevel gears one 403 will drive the multiple knocking rods 406 connected thereto to rotate. When the raised part of the knocking rod 406 knocks on the bottom of the conveyor belt 202, the conveyor belt 202 can vibrate, thereby turning the raw materials, ensuring that each position of the raw materials can be evenly heated, further increasing the drying effect.

[0034] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A polyamide 66 chip drying device, comprising a mounting frame (1), characterized in that: A drying component (2) and a uniform distribution component (3) are installed inside the installation frame (1); the uniform distribution component (3) is located at the top of the drying component (2); the drying component (2) comprises two rotating shafts (201) rotatably connected to the inner walls at both ends of the installation frame (1); the two rotating shafts (201) are located at both sides of the installation frame (1); the two rotating shafts (201) are sleeved with the same conveyor belt (202); a retarding motor (203) is fixedly installed on the outer wall at one end of the installation frame (1); the output end of the retarding motor (203) and one end of a rotating shaft (201) are coaxially fixed; an electric heating box (204) is fixedly installed in the middle of the outer wall at the top of the installation frame (1); a plurality of electric heating tubes distributed at equal distances are installed inside the electric heating box (204).

2. The polyamide 66 slice drying device according to claim 1, characterized in that: The uniform distribution component (3) comprises a same reciprocating screw (301) rotatably connected to one side of the inner wall at both ends of the installation frame (1); a moving plate (303) is slidably sleeved on the reciprocating screw (301); a slider adapted to the reciprocating screw (301) is arranged inside the moving plate (303); a same limiting rod (302) is fixedly connected to the inner wall at both ends of the installation frame (1); the moving plate (303) is slidably sleeved outside the limiting rod (302); a storage hopper (304) is fixedly connected to the outer wall on one side of the moving plate (303); and the storage hopper (304) is located on one side of the top of the conveyor belt (202).

3. The polyamide 66 slice drying device according to claim 2, characterized in that: A second motor (305) is fixedly mounted on the outer wall of one end of the installation frame (1), and the output end of the second motor (305) and one end of the reciprocating screw rod (301) are coaxially fixed.

4. The polyamide 66 slice drying device according to claim 1, characterized in that: A flip assembly (4) is installed inside the installation frame (1), and the flip assembly (4) includes a plurality of equally spaced knocking rods (406) rotatably connected to the inner walls at both ends of the installation frame (1), the plurality of knocking rods (406) having cam-shaped cross-sections, and the raised portions of the knocking rods (406) are capable of lifting the upper half of the conveyor belt (202).

5. The polyamide 66 slice drying device according to claim 4, characterized in that: The outer wall at one end of the installation frame (1) is rotatably connected to a plurality of bevel gears (404), and the plurality of bevel gears (404) are respectively coaxially fixed to the rotation axes of the plurality of knocking rods (406). An extension plate (401) is fixedly connected to both sides of the outer wall at one end of the installation frame (1), and a same installation rod (402) is rotatably connected between the two extension plates (401). A plurality of bevel gears (403) are coaxially fixed to the circumferential outer wall of the installation rod (402), and the plurality of bevel gears (403) are respectively meshed with the plurality of bevel gears (404). A motor (405) is fixedly installed on the outer wall of one side of one of the extension plates (401), and the output end of the motor (405) is coaxially fixed to one end of the installation rod (402).

6. The polyamide 66 slice drying device according to claim 4, characterized in that: The protruding ends of the plurality of knocking rods (406) are all rotatably connected to a roller (407).

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