Feeding device convenient to feed for p-fluoronitrobenzene production

Abstract

The utility model discloses a feeding device convenient to feed for p-fluoronitrobenzene production, which comprises a bottom plate, a support rod is mounted at the top of the bottom plate, a first connecting seat is mounted at the top of the support rod through a connecting shaft, a transmission pipe is mounted at the top of the first connecting seat, a screw rod is mounted on the inner side of the transmission pipe, and a screw rod is mounted on the inner side of the screw rod. A servo motor is installed at the bottom end of the conveying pipe, and the output end of the servo motor is connected with the bottom end of the screw rod. The support rod and the telescopic rod are installed, the bottom plate fixes the support rod at the top, stability of the support rod is guaranteed, the top end of the support rod is movably connected with the first connecting base through the connecting shaft, direction adjustment of the first connecting base is facilitated, and when a user needs to adjust the throwing height according to needs, the user can conveniently adjust the throwing height. The telescopic rod extends to drive the second connecting base at the top end and the conveying pipe to move, one end of the conveying pipe is limited by the supporting rod, so that the output end of the conveying pipe tilts, the feeding height is conveniently adjusted, and different production requirements are met.

Description

Technical Field

[0001] The utility model relates to the technical field of p-fluoronitrobenzene production, and specifically relates to a feeding device for p-fluoronitrobenzene production that is convenient for feeding. Background Art

[0002] p-Fluoronitrobenzene is mainly used as an intermediate for dyes, pesticides, and pharmaceuticals, especially for synthesizing intermediates of disperse dyes. The nitration reaction kettle is a device used by chemical enterprises for nitration reactions. Currently, the domestic production of p-fluoronitrobenzene is mainly through the mono-nitration and di-nitration of p-nitrochlorobenzene and chlorobenzene, or obtained by rectification as a by-product in mono-nitration. During production, a feeding device is used to assist in feeding, which is convenient for workers.

[0003] Patent document CN207980984U discloses a "production feeding device, including a stirring bin. A motor is installed in the middle of the top of the stirring bin. The output end of the motor is connected to a rotating rod, and the rotating rod extends into the stirring bin. Stirring paddles are equidistantly arranged on the rotating rod. A water spraying pipe is fixedly connected to the top right side of the inner cavity of the stirring bin. A feeding block is installed at the bottom of the feeding bin. A second through hole is provided on the feeding block, and second opening grooves are respectively opened in the front and back of the second through hole."

[0004] The above-mentioned feeding device lacks a structure for assisting in adjusting the output height inside, and cannot meet the needs of different feeding heights. Content of the Utility Model

[0005] The purpose of the utility model is to provide a feeding device for p-fluoronitrobenzene production that is convenient for feeding, so as to solve the technical problem that the feeding device in the prior art lacks a structure for assisting in adjusting the output height inside and cannot meet the needs of different feeding heights.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A feeding device for p-fluoronitrobenzene production that is convenient for feeding, including a bottom plate. A support rod is installed on the top of the bottom plate. The top of the support rod is installed with a first connection seat through a connecting shaft. A transmission pipe is installed on the top of the first connection seat. A spiral rod is installed inside the transmission pipe. A servo motor is installed at the bottom end of the transmission pipe, and the output end of the servo motor is connected to the bottom end of the spiral rod. A second connection seat is installed at the bottom of the transmission pipe. An expansion rod is installed at the bottom of the second connection seat. The bottom end of the expansion rod is installed with a third connection seat, and the third connection seat is installed on the top of the bottom plate.

[0007] Preferably, a feeding pipe is installed on the outer wall of the top end of the transmission pipe.

[0008] Preferably, a connecting pipe is installed on the top of the transmission pipe.

[0009] Preferably, a stock preparation component is installed on the top of the third connection seat, and the stock preparation component includes a support plate installed on the top of the bottom plate.

[0010] Preferably, a storage box is installed on the top of the support plate.

[0011] Preferably, an assembly pipe is installed at the bottom of the storage box.

[0012] Preferably, a control valve is installed at the bottom end of the assembly pipe through bolts, and the bottom end of the control valve is connected to the top end of the connecting pipe through bolts.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0014] 1. By installing the support rod and the telescopic rod, the bottom plate fixes the support rod on the top to ensure the stability of the support rod. The top end of the support rod is movably connected to the first connection seat through a connecting shaft, which is convenient for the first connection seat to adjust the direction. When the user needs to adjust the feeding height according to the needs, the telescopic rod extends to drive the second connection seat and the transmission pipe at the top to move. One end of the transmission pipe is restricted by the support rod, so that the output end of the transmission pipe tilts up, which is convenient for adjusting the feeding height and meeting different production needs.

[0015] 2. By installing the screw rod, the transmission pipe supports the screw rod inside. The servo motor runs to drive the screw rod at the output end to rotate. The rotation of the screw rod drives the raw materials for the production of p-fluoronitrobenzene to move. The raw materials for the production of p-fluoronitrobenzene enter the feeding pipe under the guidance of the transmission pipe and are thrown out of the feeding pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is the overall structural schematic diagram of the present utility model;

[0017] Figure 2 is the cross-sectional structural schematic diagram of the present utility model;

[0018] Figure 3 is the structural schematic diagram of the bottom plate of the present utility model;

[0019] Figure 4 is the structural schematic diagram of the second support shell of the present utility model.

[0020] In the figure: 1, bottom plate; 2, support plate; 3, support rod; 4, first connection seat; 5, transmission pipe; 6, servo motor; 7, screw rod; 8, connecting pipe; 9, second connection seat; 10, telescopic rod; 11, control valve; 12, assembly pipe; 13, storage box; 14, feeding pipe; 15, third connection seat. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] To make the objectives, technical solutions, and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Apparently, the described embodiments are some but not all of the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0022] In the description of the present utility model, it should be noted that unless otherwise clearly defined and limited, the terms "installed", "connected", and "coupled" should be construed in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the internal communication of two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0023] Please refer to Figure 1 、 Figure 2 、 Figure 3 and Figure 4 ,a feeding device for the production of p-fluoronitrobenzene that facilitates feeding is provided according to an embodiment of the present utility model, including a bottom plate 1. A support rod 3 is installed on the top of the bottom plate 1. The top of the support rod 3 is installed with a first connection seat 4 through a connecting shaft. The top of the first connection seat 4 is installed with a transmission pipe 5. A spiral rod 7 is installed inside the transmission pipe 5. A servo motor 6 is installed at the bottom end of the transmission pipe 5. The output end of the servo motor 6 is connected to the bottom end of the spiral rod 7. A second connection seat 9 is installed at the bottom of the transmission pipe 5. A telescopic rod 10 is installed at the bottom of the second connection seat 9. The bottom end of the telescopic rod 10 is installed with a third connection seat 15. The third connection seat 15 is installed on the top of the bottom plate 1. A feeding pipe 14 is installed on the outer wall of the top end of the transmission pipe 5;

[0024] The bottom plate 1 fixes the support rod 3 on the top to ensure the stability of the support rod 3. The top end of the support rod 3 is movably connected to the first connection seat 4 through a connecting shaft, which facilitates the adjustment of the direction of the first connection seat 4. The first connection seat 4 supports the transmission pipe 5 on the top. The transmission pipe 5 supports the spiral rod 7 inside. The operation of the servo motor 6 drives the spiral rod 7 at the output end to rotate. The rotation of the spiral rod 7 drives the raw materials for the production of p-fluoronitrobenzene to move. The raw materials for the production of p-fluoronitrobenzene enter the inside of the feeding pipe 14 under the guidance of the transmission pipe 5 and are fed out through the feeding pipe 14;

[0025] When the user needs to adjust the feeding height as required, the telescopic rod 10 extends to drive the second connecting seat 9 and the transmission pipe 5 at the top to move. One end of the transmission pipe 5 is restricted by the support rod 3, so that the output end of the transmission pipe 5 tilts up, facilitating the adjustment of the feeding height and meeting different production requirements.

[0026] A connecting pipe 8 is installed at the top of the transmission pipe 5, and a feeding preparation component is installed at the top of the third connecting seat 15. The feeding preparation component includes a support plate 2 installed on the top of the bottom plate 1. A storage tank 13 is installed on the top of the support plate 2. An assembly pipe 12 is installed at the bottom of the storage tank 13. The bottom end of the assembly pipe 12 is installed with a control valve 11 through bolts, and the bottom end of the control valve 11 is connected to the top end of the connecting pipe 8 through bolts;

[0027] The bottom plate 1 fixes the top support plate 2 to ensure the stability of the support plate 2. The support plate 2 fixes the inner storage tank 13. The storage tank 13 is used to store the raw materials for the production of p-fluoronitrobenzene that need to be processed. During feeding, the control valve 11 is opened, and the raw materials for the production of p-fluoronitrobenzene fall into the interior of the assembly pipe 12 from the storage tank 13, and enter the interior of the connecting pipe 8 through the control valve 11. The connecting pipe 8 is composed of a flexible rubber pipe, which is convenient for deformation. The connecting pipe 8 conveys the raw materials into the interior of the transmission pipe 5.

[0028] Working principle: The storage tank 13 is used to store the raw materials for the production of p-fluoronitrobenzene that need to be processed. During feeding, the control valve 11 is opened, and the raw materials for the production of p-fluoronitrobenzene fall into the interior of the assembly pipe 12 from the storage tank 13, and enter the interior of the connecting pipe 8 through the control valve 11. The connecting pipe 8 is composed of a flexible rubber pipe, which is convenient for deformation. The connecting pipe 8 conveys the raw materials into the interior of the transmission pipe 5. When the user needs to adjust the feeding height as required, the telescopic rod 10 extends to drive the second connecting seat 9 and the transmission pipe 5 at the top to move. One end of the transmission pipe 5 is restricted by the support rod 3, so that the output end of the transmission pipe 5 tilts up, facilitating the adjustment of the feeding height and meeting different production requirements. The servo motor 6 operates to drive the screw rod 7 at the output end to rotate. The screw rod 7 rotates to drive the raw materials for the production of p-fluoronitrobenzene to move. The raw materials for the production of p-fluoronitrobenzene enter the interior of the feeding pipe 14 under the guidance of the transmission pipe 5, and the raw materials for the production of p-fluoronitrobenzene are fed through the feeding pipe 14.

[0029] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention, and any figure mark in the claims should not be regarded as limiting the claims involved.

Claims

1. A feeding device for the production of p-fluoronitrobenzene that facilitates feeding, characterized in that: It includes a bottom plate (1). A support rod (3) is installed on the top of the bottom plate (1). The top of the support rod (3) is installed with a first connecting seat (4) through a connecting shaft. A transmission pipe (5) is installed on the top of the first connecting seat (4). A spiral rod (7) is installed inside the transmission pipe (5). A servo motor (6) is installed at the bottom end of the transmission pipe (5). The output end of the servo motor (6) is connected to the bottom end of the spiral rod (7). A second connecting seat (9) is installed at the bottom of the transmission pipe (5). A telescopic rod (10) is installed at the bottom of the second connecting seat (9). The bottom end of the telescopic rod (10) is installed with a third connecting seat (15), and the third connecting seat (15) is installed on the top of the bottom plate (1).

2. The feeding device for the production of p-fluoronitrobenzene that facilitates feeding according to claim 1, wherein: A feeding pipe (14) is installed on the outer wall of the top end of the transmission pipe (5).

3. The feeding device for the production of p-fluoronitrobenzene that facilitates feeding according to claim 1, characterized in that: A connecting pipe (8) is installed on the top of the transmission pipe (5).

4. The feeding device for the production of p-fluoronitrobenzene that facilitates feeding according to claim 1, wherein: A stock preparation component is installed on the top of the third connecting seat (15). The stock preparation component includes a support plate (2) installed on the top of the bottom plate (1).

5. The feeding device for the production of p-fluoronitrobenzene that facilitates feeding according to claim 4, wherein: A storage box (13) is installed on the top of the support plate (2).

6. The feeding device for the production of p-fluoronitrobenzene which is convenient for feeding according to claim 5, characterized in that: An assembly pipe (12) is installed at the bottom of the storage box (13).

7. The feeding device for the production of p-fluoronitrobenzene that facilitates feeding according to claim 6, wherein: The bottom end of the assembly pipe (12) is installed with a control valve (11) through bolts. The bottom end of the control valve (11) is connected to the top end of the connecting pipe (8) through bolts.

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