Discharging structure for paranitroaniline processing

By designing a feeding structure for nitroaniline processing, and utilizing the coordination of the stirring and feeding mechanisms, the problem of clumping caused by hygroscopicity during the feeding process of nitroaniline was solved, achieving uniform feeding and precise proportioning.

CN223950317UActive Publication Date: 2026-02-27INNER MONGOLIA LEYOU NEW MATERIAL CO LTD
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Patent Information

Application Number
CN202520747691.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-21
Publication Date
2026-02-27
Estimated Expiration
2035-04-21

AI Technical Summary

Technical Problem

Nitroaniline is prone to absorbing moisture from the air during the feeding process, which can cause clumping, affecting the uniformity of feeding and the accuracy of raw material proportioning.

Method used

A feeding structure including a stirring mechanism and a feeding mechanism was designed. The stirring shaft and the auger of the stirring mechanism are used together to break up and feed the material evenly, and the heating ring prevents agglomeration and ensures the uniformity of the material.

Benefits of technology

This method achieves uniform feeding of nitroaniline, improves the accuracy of raw material ratio, avoids clumping, and ensures the uniformity and stability of feeding.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a blanking structure for paranitroaniline processing, which comprises a placing plate, the top of the placing plate is fixedly connected with a support frame, the top of the support frame is fixedly connected with a circular plate, the top of the circular plate is fixedly connected with a stock bin, the left side of the placing plate is fixedly connected with a reinforcing frame, and the top of the placing plate is provided with a stirring mechanism. A discharging mechanism is arranged on the left side of the containing plate. By using the stirring mechanism, nitroaniline in the stock bin can be stirred and scattered, by using the discharging mechanism, discharged nitroaniline can be more uniform, and the problem that when nitroaniline is discharged, due to the fact that the nitroaniline has high hygroscopicity, moisture in air can be easily absorbed, and the nitroaniline cannot be uniformly discharged is solved. The problems that the physical state of materials is changed, the caking phenomenon often occurs, the uniformity of discharging is seriously disturbed, and the proportioning accuracy of nitroaniline and other raw materials is badly affected due to non-uniform discharging are solved, and the discharging device has the advantage of being convenient to discharge.
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Description

TECHNICAL FIELD

[0001] The utility model relates to nitro aniline technical field, specifically for a kind of blanking structure for nitro aniline processing. BACKGROUND

[0002] Nitro aniline plays an important role in multiple fields, for example, it is used in the synthesis of azo dyes in the dye industry. Nitro aniline is a key intermediate for the synthesis of azo dyes, which is the most diverse and widely used type of dye. For example, a series of bright-colored azo dyes can be synthesized from p-nitroaniline through diazotization and coupling reactions. These dyes are used for dyeing textiles, paper, leather, etc., giving the products a rich color palette. Nitro aniline can also be used to prepare acid dyes and direct dyes. Acid dyes have excellent dyeing effects on protein fibers (such as wool and silk) and polyamide fibers (such as nylon) in acidic media. Direct dyes can directly dye cellulose fibers (such as cotton and hemp) without the need for a mordant. Nitro aniline plays a crucial role in the chemical structure of these dyes. It can also be used as an intermediate for the synthesis of pharmaceuticals in the pharmaceutical industry. Nitro aniline can be used as an intermediate for the synthesis of various drugs. For example, in the synthesis of some antibacterial drugs, the nitro aniline structure can be converted into a functional group with antibacterial activity through a series of chemical reactions. It can also be used to synthesize antipyretic and analgesic drugs. By modifying the chemical structure of nitro aniline and introducing appropriate side chains or functional groups, it can possess specific pharmacological activities. In the development of new drugs, the chemical structure and reaction characteristics of nitro aniline provide drug chemists with abundant inspiration. Researchers can explore new drug molecular structures by chemical modification and transformation based on its structural characteristics, in order to discover drugs with better efficacy and fewer side effects.

[0003] The prior art has the following defects: when nitro aniline is discharged, due to its strong hygroscopicity, it easily absorbs moisture in the air, causing changes in the physical state of the material, and often resulting in clumping. This seriously interferes with the uniformity of the discharge, and uneven discharge can adversely affect the accuracy of the ratio of nitro aniline to other raw materials. UTILITY MODEL CONTENT

[0004] To solve the problems raised in the background art, the utility model aims to provide a blanking structure for processing nitro aniline, which has the advantage of facilitating discharge. It solves the problem of changes in the physical state of the material due to its strong hygroscopicity, which easily absorbs moisture in the air, causing clumping, which seriously interferes with the uniformity of the discharge, and uneven discharge can adversely affect the accuracy of the ratio of nitro aniline to other raw materials.

[0005] In order to achieve the above object, the utility model provides the following technical scheme: a kind of blanking structure for p-nitrophenylamine processing, including placing plate, the top of the placing plate is fixedly connected with support frame, the top of the support frame is fixedly connected with round plate, the top of the round plate is fixedly connected with bunker, the left side of the placing plate is fixedly connected with reinforcing frame, the top of the placing plate is provided with stirring mechanism, the left side of the placing plate is provided with blanking mechanism.

[0006] As preferred by the utility model, the stirring mechanism includes a connecting frame, the bottom of the connecting frame is fixedly connected with the top of the round plate, the right side of the connecting frame is fixedly connected with a drive motor, the output end of the drive motor is fixedly connected with a drive shaft, the left side of the connecting frame is fixedly connected with a conveying cylinder, the output end of the conveying cylinder is communicated with a square box, a worm is rotatably connected inside the conveying cylinder, the right end of the worm is fixedly connected with a bevel gear one, the right side of the bevel gear one is fixedly connected with the left end of the drive shaft, a stirring shaft is rotatably connected inside the bunker, the surface of the stirring shaft is fixedly connected with a stirring rod, the bottom of the stirring shaft is fixedly connected with a bevel gear two, the top of the bevel gear two is rotatably connected with the surface of the connecting frame, the bevel gear one is engaged with the bevel gear two, and the input end of the conveying cylinder is communicated with the output end of the bunker.

[0007] As preferred by the utility model, the blanking mechanism includes a storage box, the outside of the storage box is slidably connected with the inside of the reinforcing frame, the bottom of the storage box is rotatably connected with a movable plate through a pin shaft, the movable plate can rotate around the pin shaft at the bottom of the storage box, the right side of the storage box is fixedly connected with a multi-stage electric cylinder, and the bottom of the multi-stage electric cylinder is fixedly connected with the top of the placing plate.

[0008] As preferred by the utility model, the outside of the bunker is fixedly sleeved with a sleeve, and the sleeve is located at the top of the placing plate.

[0009] As preferred by the utility model, a plurality of heating rings are fixedly connected inside the sleeve, and the sleeve is located at the top of the placing plate.

[0010] As preferred by the utility model, a plurality of stirring rods are fixedly sleeved with a plurality of stirring rods, and the stirring rods are located at the top of the connecting frame.

[0011] As preferred by the utility model, the right side of the storage box is fixedly connected with a square plate, and the square plate is located at the top of the placing plate.

[0012] Compared with the prior art, the utility model has the beneficial effects as follows:

[0013] 1. The utility model discloses a stirring mechanism can be used to stir and scatter nitroaniline in the stock bin, and the use of the discharging mechanism can make the discharged nitroaniline more uniform, solve the problem that when nitroaniline is discharged, it has strong hygroscopicity, easily absorbs moisture in the air, changes the physical state of the material, and often appears to be caked, which seriously interferes with the uniformity of the discharge, and uneven discharge will adversely affect the accuracy of the ratio of nitroaniline and other raw materials, with the advantage of facilitating discharge.

[0014] 2. The utility model discloses a stirring mechanism is set up, starts drive motor, and the output of drive motor drives driving shaft to start rotating, and the rotation of driving shaft will drive the helical gear no. 1 fixed connection with it to rotate synchronously, and the rotation of the helical gear no. 1 will transmit power to the helical gear no. 2 engaged with it, and further drive the stirring shaft to rotate, and the stirring shaft rotates, and the stirring rod fixedly connected to its surface also rotates, and the nitroaniline in the stock bin is stirred, and the material is fully stirred and scattered, and after the stirring shaft rotates for a period of time, the stir plate fixedly sleeved on the stirring shaft starts to stir the nitroaniline at the bottom of the stock bin, further enhances the stirring effect, and ensures that the material is stirred uniformly. DRAWINGS

[0015] Figure 1 It is the structure schematic diagram of the utility model;

[0016] Figure 2 It is the half sectional view of the stock bin of the utility model;

[0017] Figure 3 It is the perspective view of the connecting frame of the utility model;

[0018] Figure 4 It is the perspective view of the discharging mechanism of the utility model.

[0019] In the drawing: 1, placing plate;2, support frame;3, round plate;4, stock bin;5, reinforcing frame;6, stirring mechanism;601, connecting frame;602, drive motor;603, driving shaft;604, conveying cylinder;605, square box;606, auger;607, helical gear no. 1;608, stirring shaft;609, stirring rod;610, helical gear no. 2;7, discharging mechanism;71, storage box;72, movable plate;73, multistage electric cylinder;8, shell;9, heating ring;10, stir plate;11, square plate. DETAILED DESCRIPTION

[0020] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative efforts under the premise that no creative efforts are made, belong to the scope of protection of the present application.

[0021] As shown in Figures 1 to 4 The utility model provides a blanking structure for p - nitroaniline processing, including placing board 1, the top fixedly connected with support frame 2 of placing board 1, the top fixedly connected with round plate 3 of support frame 2, the top fixedly connected with bunker 4 of round plate 3, the left side fixedly connected with reinforcing frame 5 of placing board 1, the top of placing board 1 is provided with stirring mechanism 6, and the left side of placing board 1 is provided with blanking mechanism 7.

[0022] Reference Figure 2 , stirring mechanism 6 includes connecting frame 601, the bottom of connecting frame 601 is fixedly connected with the top of round plate 3, the right side of connecting frame 601 is fixedly connected with drive motor 602, the output end of drive motor 602 is fixedly connected with driving shaft 603, the left side of connecting frame 601 is fixedly connected with conveying cylinder 604, the output end of conveying cylinder 604 is communicated with square box 605, the inside rotationally connected with auger 606 of conveying cylinder 604, the right end of auger 606 is fixedly connected with bevel gear one 607, the right side of bevel gear one 607 is fixedly connected with the left end of driving shaft 603, the inside rotationally connected with stirring shaft 608 of bunker 4, the surface of stirring shaft 608 is fixedly connected with stirring rod 609, the bottom of stirring shaft 608 is fixedly connected with bevel gear two 610, the top of bevel gear two 610 is rotationally connected with the surface of connecting frame 601, bevel gear one 607 is engaged with bevel gear two 610, and the input end of conveying cylinder 604 is communicated with the output end of bunker 4.

[0023] As a technical optimization scheme of the utility model, by setting stirring mechanism 6, starting drive motor 602, the output end of drive motor 602 drives driving shaft 603 to start rotating, driving shaft 603 rotates and drives bevel gear one 607 fixedly connected with it to rotate synchronously, the rotation of bevel gear one 607 transmits power to bevel gear two 610 engaged with it, and further drives stirring shaft 608 to rotate, while stirring shaft 608 rotates, stirring rod 609 fixedly connected with the surface of stirring shaft 608 also rotates, and the p - nitroaniline in bunker 4 is stirred, so that the material is fully stirred and scattered, after stirring shaft 608 rotates for a period of time, the stirring plate 10 fixedly sleeved on the stirring shaft 608 starts to stir the p - nitroaniline at the bottom of the bunker 4, further enhances the stirring effect, and ensures that the material is stirred evenly.

[0024] Reference Figure 4The blanking mechanism 7 comprises a storage box 71, the outer side of the storage box 71 is slidably connected with the inside of the reinforcing frame 5, the bottom of the storage box 71 is rotatably connected with a movable plate 72, the movable plate 72 can rotate around the pin shaft at the bottom of the storage box 71, the right side of the storage box 71 is fixedly connected with a multi-stage electric cylinder 73, and the bottom of the multi-stage electric cylinder 73 is fixedly connected with the top of the placing plate 1.

[0025] As a technical optimization scheme of the utility model, the blanking mechanism 7 is arranged, nitroaniline is output to the output end of the conveying cylinder 604 through the rotation of the auger 606, and the nitroaniline is conveyed to the position of the square box 605. Since the square plate 11 is tightly attached to the bottom of the square box 605, the nitroaniline continuously accumulates in the square box 605. When the nitroaniline in the square box 605 is accumulated, the multi-stage electric cylinder 73 is started, the multi-stage electric cylinder 73 drives the storage box 71 to move to the right side. With the movement of the storage box 71, the square plate 11 is out of contact with the square box 605. At this time, the nitroaniline accumulated in the square box 605 will fall into the storage box 71 under the action of gravity. Then, the multi-stage electric cylinder 73 is started to reset. When the multi-stage electric cylinder 73 completes the reset operation, the storage box 71 starts to move with the subsequent action of the multi-stage electric cylinder 73. When the storage box 71 moves, the movable plate 72 rotates around the connecting pin shaft of the storage box 71. The rotation is because the movable plate 72 is out of contact with the reinforcing frame 5, so that the nitroaniline in the storage box 71 falls under the action of gravity, and the blanking operation is completed.

[0026] Reference Figure 2 The outer side of the stock bin 4 is fixedly sleeved with a sleeve shell 8, and the sleeve shell 8 is located at the top of the placing plate 1.

[0027] As a technical optimization scheme of the utility model, the sleeve shell 8 is arranged, the outer side of the stock bin 4 can be coated, and the heating efficiency of the heating ring 9 is further improved.

[0028] Reference Figure 2 The inside of the sleeve shell 8 is fixedly connected with a heating ring 9, and the number of the heating ring 9 is several.

[0029] As a technical optimization scheme of the utility model, the heating ring 9 is arranged, the nitroaniline in the stock bin 4 can be uniformly heated, and the nitroaniline is effectively prevented from caking.

[0030] Reference Figure 2 The surface of the stirring shaft 608 is fixedly sleeved with a stirring plate 10, and the stirring plate 10 is located at the top of the connecting frame 601.

[0031] As a technical optimization scheme of the utility model, the stirring plate 10 is arranged, and when the nitroaniline flows into the conveying cylinder 604, the stirring plate 10 can accelerate the flow speed of the nitroaniline.

[0032] Reference Figure 4 The right side of the storage box 71 is fixedly connected with a square plate 11, and the square plate 11 is located on the top of the placing plate 1.

[0033] As a technical optimization scheme of the utility model, the square plate 11 is arranged to contact the bottom of the square box 605 to achieve the sealing effect of the square box 605.

[0034] The working principle and use process of the utility model are as follows: when the nitroaniline in the stock bin 4 is discharged, first, the heating ring 9 is started to heat treat the nitroaniline in the stock bin 4 to improve the flowability and other performances of the material, then the driving motor 602 is started, the output end of the driving motor 602 drives the driving shaft 603 to start rotating, the rotation of the driving shaft 603 drives the helical gear one 607 fixedly connected thereto to rotate synchronously, the rotation of the helical gear one 607 transmits power to the helical gear two 610 engaged therewith, thereby driving the stirring shaft 608 to rotate, while the stirring shaft 608 rotates, the stirring rod 609 fixedly connected to the surface of the stirring shaft 608 also rotates, the nitroaniline in the stock bin 4 is stirred to fully agitate and scatter the material, after the stirring shaft 608 rotates for a period of time, the push plate 10 fixedly sleeved on the stirring shaft 608 starts to stir the nitroaniline at the bottom of the stock bin 4, further enhancing the stirring effect and ensuring uniform stirring of the material, at the same time, the helical gear one 607 drives the auger 606 to start rotating, the auger 606 rotates to generate suction at the input end of the conveying cylinder 604 to suck the nitroaniline into the inside of the conveying cylinder 604, and the nitroaniline is output to the position of the square box 605 through the rotation of the auger 606, since the square plate 11 is tightly attached to the bottom of the square box 605, the nitroaniline continuously accumulates in the square box 605, when the nitroaniline in the square box 605 accumulates to the full, the multi-stage electric cylinder 73 is started, the multi-stage electric cylinder 73 drives the storage box 71 to move to the right side, with the movement of the storage box 71, the square plate 11 is out of contact with the square box 605, at this time, the nitroaniline accumulated in the square box 605 falls into the storage box 71 under the action of gravity, then the multi-stage electric cylinder 73 is started to reset, when the multi-stage electric cylinder 73 completes the reset operation, the storage box 71 starts to move with the subsequent action of the multi-stage electric cylinder 73, when the storage box 71 moves, the movable plate 72 rotates around the connecting pin shaft of the storage box 71, the rotation is because the movable plate 72 is out of contact with the reinforcing frame 5, so that the nitroaniline in the storage box 71 falls under the action of gravity, and the discharging operation is completed.

[0035] In summary: the unloading structure for processing p-nitroaniline, through the cooperation of placing plate 1, support frame 2, round plate 3, stock bin 4, reinforcing frame 5, stirring mechanism 6 and unloading mechanism 7, solve the problem that when p-nitroaniline is unloaded, due to its strong hygroscopicity, it is easy to absorb moisture in the air, causing the physical state of the material to change, often appearing the phenomenon of caking, which will seriously interfere with the uniformity of the unloading, and the uneven unloading will have adverse effects on the accuracy of the ratio of p-nitroaniline and other raw materials.

[0036] It should be noted that in this document, relationship terms such as first and second are used only to differentiate one entity or action from another, and do not necessarily require or imply these entities or actions have any such actual relationship or order. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0037] Although the embodiments of the present application have been shown and described, it is understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A blanking structure for the processing of p-nitroaniline, comprising a resting plate (1), characterized in that: The top of the placement plate (1) is fixedly connected with a support frame (2), the top of the support frame (2) is fixedly connected with a circular plate (3), the top of the circular plate (3) is fixedly connected with a stock bin (4), the left side of the placement plate (1) is fixedly connected with a reinforcing frame (5), the top of the placement plate (1) is provided with a stirring mechanism (6), and the left side of the placement plate (1) is provided with a discharging mechanism (7).

2. A blanking structure for processing p-nitroaniline according to claim 1, characterized in that: The stirring mechanism (6) comprises a connecting frame (601), the bottom of the connecting frame (601) is fixedly connected with the top of the circular plate (3), the right side of the connecting frame (601) is fixedly connected with a driving motor (602), the output end of the driving motor (602) is fixedly connected with a driving shaft (603), the left side of the connecting frame (601) is fixedly connected with a conveying cylinder (604), the output end of the conveying cylinder (604) is communicated with a square box (605), the inside of the conveying cylinder (604) is rotatably connected with an auger (606), the right end of the auger (606) is fixedly connected with a bevel gear one (607), the right side of the bevel gear one (607) is fixedly connected with the left end of the driving shaft (603), the inside of the stock bin (4) is rotatably connected with a stirring shaft (608), the surface of the stirring shaft (608) is fixedly connected with a stirring rod (609), the bottom of the stirring shaft (608) is fixedly connected with a bevel gear two (610), the top of the bevel gear two (610) is rotatably connected with the surface of the connecting frame (601), the bevel gear one (607) is engaged with the bevel gear two (610), and the input end of the conveying cylinder (604) is communicated with the output end of the stock bin (4).

3. A blanking structure for processing p-nitroaniline according to claim 1, characterized in that: The discharging mechanism (7) comprises a storage box (71), the outside of the storage box (71) is slidably connected with the inside of the reinforcing frame (5), the bottom of the storage box (71) is rotatably connected with a movable plate (72) through a pin shaft, the movable plate (72) can rotate around the pin shaft on the bottom of the storage box (71), the right side of the storage box (71) is fixedly connected with a multi-stage electric cylinder (73), and the bottom of the multi-stage electric cylinder (73) is fixedly connected with the top of the placement plate (1).

4. A laydown structure for processing p-nitroaniline according to claim 1, wherein: The outside of the stock bin (4) is fixedly sleeved with a sleeve shell (8), and the sleeve shell (8) is located on the top of the placement plate (1).

5. A lay-out for the processing of p-nitroaniline according to claim 4, characterized in that: The inside of the sleeve shell (8) is fixedly connected with a heating ring (9), and the number of the heating ring (9) is several.

6. A lay-out for processing p-nitroaniline as claimed in claim 2, wherein: The surface of the stirring shaft (608) is fixedly sleeved with a stirring plate (10), and the stirring plate (10) is located on the top of the connecting frame (601).

7. A blanking structure for processing p-nitroaniline according to claim 3, characterized in that: The right side of the storage box (71) is fixedly connected with a square plate (11), and the square plate (11) is located on the top of the placement plate (1).