CN220450298U

CN220450298U - Automatic chemical feeding device for passivation treatment of TE sensor

Info

Publication number: CN220450298U
Application number: CN202322207729.3U
Authority: CN
Inventors: 魏书跃; 周慧
Original assignee: Ningguo Hongjia Metal Surface Treatment Co ltd
Current assignee: Ningguo Hongjia Metal Surface Treatment Co ltd
Priority date: 2023-08-16
Filing date: 2023-08-16
Publication date: 2024-02-06
Anticipated expiration: 2033-08-16

Abstract

The application relates to the technical field of passivation processing devices, specifically an automatic dosing device for TE sensor passivation processing, including connecting the pipe that adds the medicine machine, the exit end of pipe is equipped with the fixed sleeve who is fixed in on the passivation pond pool wall, and the exit end of pipe is pegged graft in fixed sleeve's inside, and the exit end of pipe is equipped with the branch medicine pipe, and the exit end of pipe is pegged graft in the inside of dividing the medicine pipe, divides the inside of the vertical grafting in passivation pond of medicine pipe, divides the outside of medicine pipe to have seted up a plurality of first through-hole, a plurality of first through-hole is followed the direction of height evenly distributed of dividing the medicine pipe. The application sets up the branch pencil, has realized the purpose at the different levels of passivation pond add the passivating agent simultaneously, has reduced because of the medicine pipe goes out the medicine port singleness, and the passivating agent is slow at the in-tank diffusion rate, causes the passivating agent to distribute unevenly at different levels in the pond, and the asynchronous possibility of passivation has improved the diffusion efficiency of passivating agent in the passivation pond.

Description

Automatic chemical feeding device for passivation treatment of TE sensor

Technical Field

The application relates to the technical field of passivation treatment devices, in particular to an automatic dosing device for passivation treatment of a TE sensor.

Background

The sensor is an input device of the computer system of the automobile, which converts various working condition information such as the speed of the automobile, the temperature of various media, the running condition of the engine and the like in the running process of the automobile into an electric signal to be transmitted to the computer so that the engine is in the optimal working state.

Before the vehicle sensor is assembled, the elements of the sensor are required to be passivated, and in the process of the sensor passivation, a passivating agent added into a passivation pool by an automatic dosing device is required to be used so as to ensure the passivation effect of the sensor.

Aiming at the related technology, the inventor of the application finds that at least the following technical problems exist in the process of realizing the technical scheme of the utility model of the application: the general automatic medicine adding device inserts the play medicine end of lead the medicine pipe into the passivation pond, goes out the medicine end and is single pipeline, leads to the inside high fixed and singleness of play medicine position in passivation pond, causes the passivation agent to follow and can't diffuse to the different levels of passivation pond different height after going into the pond fast, leads to the passivation agent behind the pond of going into, and the passivation agent of different levels distributes unevenly, influences the effect of passivation treatment.

Disclosure of Invention

The utility model provides an object provides an automatic dosing device of TE sensor passivation treatment, it is in the passivation pond to have solved general automatic dosing device and will lead the play medicine end of medicine pipe to insert, go out the medicine position singleness, unable quick diffusion to the different levels in passivation pond after the passivation agent goes into the pond, it is inhomogeneous to lead to the passivation agent to distribute after going into the pond, the problem of influence passivation treatment effect, the purpose that can add the passivation agent simultaneously at different levels in passivation pond when adding the medicine to have realized automatic dosing device, it is single because of the medicine outlet port of medicine pipe has been reduced, the diffusion rate of passivation agent is slow in the pond, cause the passivation agent to distribute inequality at different levels in the pond, passivation treatment asynchronous possibility has been improved the diffusion efficiency of passivation agent in the passivation pond, passivation effect to the passivation treatment of sensor in the passivation pond has been improved.

The application provides an automatic medicine feeding device of TE sensor passivation treatment, including connecting the pipe that adds the medicine machine, the exit end of pipe is equipped with the fixed sleeve who is fixed in on the passivation pond pool wall, the exit end of pipe is pegged graft in fixed sleeve's inside, the exit end of pipe is equipped with the branch medicine pipe, the exit end of pipe is pegged graft in the inside of dividing the medicine pipe, divide the inside of the vertical grafting in passivation pond of medicine pipe, a plurality of first through-hole has been seted up in the outside of dividing the medicine pipe, a plurality of first through-hole is along dividing the direction of height evenly distributed of medicine pipe.

Further, the inside of dividing the pencil is equipped with the movable plate, the second through-hole has been seted up to the position that the movable plate is close to first through-hole, the lower extreme of movable plate is equipped with the bottom plate with divide pencil inner wall sealing connection, the lower extreme of bottom plate is equipped with and supports tight spring, the lower extreme that supports tight spring is equipped with the sealing cap, supports when tight spring is compressed second through-hole and first through-hole intercommunication.

Further, the inside of dividing the medicine pipe and be close to the position of movable plate and be equipped with the limiting plate, first through-hole runs through the limiting plate, one side that the movable plate is close to the limiting plate is equipped with spacing, spacing slides in the spout that the limiting plate surface was seted up.

Further, the limiting strip slides in the limiting plate along the extending direction of the sliding groove on the surface of the limiting plate, and the surface of the moving plate is attached to the surface of the limiting plate.

Further, the one end that fixed sleeve is close to the branch medicine pipe is equipped with the mounting panel, the one end that the mounting panel is close to the branch medicine pipe is equipped with coupling assembling, coupling assembling is including setting up in the fixation nut of mounting panel upper end, fixation nut's inside threaded connection has fixing bolt, fixing bolt's lower extreme is equipped with the fixed ring of inside grafting medicine guide pipe, fixing ring's lower extreme is equipped with coupling spring, coupling spring's lower extreme is equipped with the cap that revolves, the cap that revolves is connected with branch medicine pipe thread.

One or more technical schemes provided by the application have at least the following technical effects or advantages:

the medicine distribution pipe is adopted, the first through holes with different heights are formed in the surface of the medicine distribution pipe, then the medicine distribution pipe is vertically arranged in the passivation pool, the problem that the passivation agent cannot be rapidly spread to different layers of the passivation pool after entering the pool due to single medicine outlet end of the medicine guide pipe by a general automatic medicine adding device and single medicine outlet position is solved, the passivation agent cannot be uniformly distributed after entering the pool, and the passivation effect is affected is solved, the aim that the passivation agent can be simultaneously added at different layers of the passivation pool when the automatic medicine adding device adds medicine is fulfilled, the problem that the passivation agent is unevenly distributed at different layers of the pool due to single medicine outlet end of the medicine guide pipe, the diffusion speed of the passivation agent in the pool is low is solved, the possibility that the passivation treatment is asynchronous is improved, the diffusion efficiency of the passivation agent in the passivation pool is improved, and the passivation treatment effect of the passivation pool on the sensor is improved.

Drawings

FIG. 1 is a schematic view of the overall structure in an embodiment of the present application;

FIG. 2 is a schematic structural diagram of a dispensing tube according to an embodiment of the present application;

fig. 3 is a schematic connection diagram of a moving plate and a limiting plate in an embodiment of the present application;

FIG. 4 is a schematic view of a structure of a moving plate according to an embodiment of the present application;

FIG. 5 is a schematic structural diagram of a connection assembly according to an embodiment of the present application;

in the figure: 1. a drug guide tube; 2. a fixed sleeve; 3. a mounting plate; 4. a connection assembly; 41. a fixing bolt; 42. a fixing nut; 43. a fixing ring; 44. a connecting spring; 45. a cap is screwed; 5. a medicine distribution pipe; 51. a first through hole; 52. a limiting plate; 7. a moving plate; 71. a second through hole; 72. a bottom plate; 73. a limit bar; 8. a spring is abutted tightly; 9. and (5) sealing the cap.

Detailed Description

The application discloses automatic medicine feeding device of TE sensor passivation treatment sets up branch medicine pipe 5, peg graft the exit end of leading medicine pipe 1 in the inside of dividing medicine pipe 5, with dividing medicine pipe 5 fixed mounting on mounting panel 3, make the inside in passivation pond of dividing medicine pipe 5 vertical grafting, when the passivating agent adds, the inside of dividing medicine pipe 5 is let in by leading medicine pipe 1 to the liquid medicine, after the inside liquid medicine that is full of branch medicine pipe 5, the liquid medicine downwardly extrusion bottom plate 72, the tight spring 8 is compressed at this moment, movable plate 7 downwardly moving, impel the first through-hole 51 intercommunication in second through-hole 71 and the same level, the liquid medicine passes the inside that second through-hole 71 and first through-hole 51 got into the passivation pond, accomplish the synchronous interpolation of the different levels of passivating agent.

In order to better understand the above technical solutions, the following detailed description will refer to fig. 1-5 and specific embodiments of the present disclosure.

Referring to fig. 1 to 4, the application discloses an automatic dosing device for passivation treatment of a TE sensor, which comprises a medicine guide tube 1, a fixed sleeve 2, a mounting plate 3, a connecting component 4, a medicine distribution tube 5, a first through hole 51, a limiting plate 52, a moving plate 7, a second through hole 71, a bottom plate 72, a limiting strip 73, a tight abutting spring 8 and a sealing cap 9. The medicine guide tube 1 is fixedly connected to the outlet end of the medicine adding machine, one end of the medicine guide tube 1 for discharging medicine is inserted into the fixing sleeve 2, and the fixing sleeve 2 is fixedly arranged on the wall of the passivation pool. One end of the fixed sleeve 2, which is far away from the dosing machine, is fixedly provided with a mounting plate 3, and the lower end of the mounting plate 3 is provided with a connecting component 4. The lower extreme of coupling assembling 4 installs branch pencil 5, and the exit end of lead pencil 1 peg graft in the inside of dividing pencil 5 to divide pencil 5 to peg graft perpendicularly in the inside of passivation pond. The outside of the medicine distributing pipe 5 is provided with a plurality of first through holes 51, and the plurality of first through holes 51 are uniformly distributed along the height direction of the medicine distributing pipe 5. The inside of the dispensing tube 5 and the position close to the first through hole 51 are fixedly provided with a limiting plate 52, the first through hole 51 penetrates through the limiting plate 52, one end of the first through hole 51 is communicated with the passivation pool, and the other end of the first through hole 51 is communicated with the inside of the dispensing tube 5. The surface of limiting plate 52 has seted up the spout, and the length direction of spout is the same with the direction of height of dividing medicine pipe 5, and the inside sliding connection of spout has movable plate 7, and one side fixed mounting that movable plate 7 is close to limiting plate 52 has spacing 73, and spacing 73 is the raindrop form grafting in the spout on limiting plate 52 surface to spacing 73 and the spout sliding connection on limiting plate 52 surface. The surface of the moving plate 7 is provided with a plurality of second through holes 71, the plurality of second through holes 71 are uniformly distributed along the length direction of the moving plate 7, and the lowest point of the second through holes 71 is higher than the highest point of the first through holes 51. The lower end of the movable plate 7 is fixedly provided with a bottom plate 72, the bottom plate 72 is in sealing connection with the inner wall of the dispensing tube 5, and the bottom plate 72 slides along the height direction of the dispensing tube 5 along with the movable plate 7 in the dispensing tube 5. The lower extreme fixed mounting of bottom plate 72 supports tight spring 8, and the sealing cap 9 is installed to the lower extreme of supporting tight spring 8, and sealing cap 9 and dispensing tube 5 threaded connection just are sealed after connecting, and the lower extreme of supporting tight spring 8 supports tightly with the upper end of sealing cap 9. Before the medicine adding machine works, the abutting spring 8 is in a natural state, the second through hole 71 on the surface of the moving plate 7 is located above the first through hole 51, liquid inside the medicine distributing pipe 5 is stagnated inside the medicine distributing pipe 5, when the medicine adding machine works, passivating agent liquid medicine is introduced into the medicine distributing pipe 5 through the medicine guiding pipe 1, the pressure inside the medicine distributing pipe 5 is increased, the liquid medicine presses the bottom plate 72, the bottom plate 72 is pressed to move towards the direction of the sealing cap 9, the abutting spring 8 is compressed, the bottom plate 72 moves downwards to drive the moving plate 7 to move downwards, the position of the second through hole 71 is further moved downwards, the second through hole 71 is coincident with the first through hole 51, the second through hole 71 is communicated with the first through hole 51, the inside of the medicine distributing pipe 5 is communicated with the passivating tank, the passivating agent liquid medicine inside the medicine distributing pipe 5 is sprayed into the passivating tank, when the abutting spring 8 is in a compression limit, the radial line of the second through hole 71 coincides with the radial line of the first through hole 51, the medicine outlet amount of the medicine distributing pipe 5 reaches a peak, after the medicine adding is stopped, the pressure inside the medicine distributing pipe 5 is reduced, the second through hole 7 is restored to the position of the moving plate 7, and the medicine adding operation is stopped, and the second through hole 71 is stopped from being restored.

Referring to fig. 1, 2 and 5, the connection assembly 4 includes a fixing bolt 41, a fixing nut 42, a fixing ring 43, a connection spring 44 and a screw cap 45, the fixing bolt 41 is inserted into the lower end of the mounting plate 3, and the fixing nut 42 is screwed through one end of the mounting plate 3, where the fixing bolt 41 penetrates. A fixing ring 43 is fixedly arranged at the lower end of the fixing bolt 41, a connecting spring 44 is fixedly arranged at the lower end of the fixing ring 43, and a rotary cap 45 is fixedly arranged at the lower end of the connecting spring 44. The outlet end of the medicine guide tube 1 sequentially penetrates through the fixing ring 43, the connecting spring 44 and the screw cap 45 from the position of the fixing ring 43 and is inserted into the medicine distributing tube 5. During installation, the outlet end of the medicine guide tube 1 sequentially penetrates through the fixing ring 43, the connecting spring 44 and the rotary cap 45, the rotary cap 45 is in threaded connection with the medicine guide tube 5, the fixing bolt 41 is inserted into the lower end of the mounting plate 3 after connection, the fixing bolt 41 is fixedly connected with the mounting plate 3 through the fixing nut 42, the medicine guide tube 5 is placed in the passivation pool in a vertical state at the moment, the medicine guide tube 1 is clamped by the fixing ring 43 and the rotary cap 45, the medicine guide tube 1 is fixed, and the connecting spring 44 reduces vibration conditions of the medicine guide tube 1 during operation.

The working principle of the embodiment of the application is as follows: the medicine feeder is used for introducing the passivating agent into the medicine guide pipe 1, then introducing the passivating agent into the medicine distribution pipe 5 through the medicine guide pipe 1, downwards extruding the bottom plate 72 by the passivating agent in the medicine distribution pipe 5, downwards moving the extruded bottom plate 72, further downwards moving the moving plate 7 provided with the second through holes 71, enabling the second through holes 71 with different heights to be overlapped and communicated with the adjacent first through holes 51, enabling the passivating agent in the medicine distribution pipe 5 to pass through the second through holes 71 and the first through holes 51 communicated with the second through holes 71 and then enter the passivating pool, and enabling the layers of the chemical agents entering the passivating pool to be different due to the fact that the heights of the first through holes 51 are different, so that layering addition of the chemical agents is achieved.

Although embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the application, the scope of which is defined in the appended claims and their equivalents.

Claims

TE sensor passivation handles automatic dosing device, including connecting medicine guide pipe (1) of dosing machine, its characterized in that: the outlet end of the medicine guide pipe (1) is provided with a fixed sleeve (2) fixed on the wall of the passivation pool, the outlet end of the medicine guide pipe (1) is inserted into the fixed sleeve (2), the outlet end of the medicine guide pipe (1) is provided with a medicine distribution pipe (5), the outlet end of the medicine guide pipe (1) is inserted into the medicine distribution pipe (5), the medicine distribution pipe (5) is vertically inserted into the passivation pool, the outer side of the medicine distribution pipe (5) is provided with a plurality of first through holes (51), and a plurality of first through holes (51) are evenly distributed along the height direction of the medicine distribution pipe (5).
2. The TE sensor passivation automatic dosing device of claim 1, wherein: the inside of dividing medicine pipe (5) is equipped with movable plate (7), second through-hole (71) have been seted up to the position that movable plate (7) is close to first through-hole (51), the lower extreme of movable plate (7) be equipped with divide medicine pipe (5) inner wall sealing connection's bottom plate (72), the lower extreme of bottom plate (72) is equipped with supports tight spring (8), the lower extreme that supports tight spring (8) is equipped with sealed cap (9), supports when tight spring (8) are compressed second through-hole (71) and first through-hole (51) intercommunication.
3. The TE sensor passivation automatic dosing device of claim 2, wherein: the inside of dividing medicine pipe (5) and be close to the position of movable plate (7) and be equipped with limiting plate (52), first through-hole (51) run through limiting plate (52), one side that movable plate (7) is close to limiting plate (52) is equipped with spacing (73), the spout that limiting (73) offered at limiting plate (52) surface is internal to slide.
4. The TE sensor passivation automatic dosing device of claim 3, wherein: the limiting strip (73) slides in the limiting plate (52) along the extending direction of the sliding groove on the surface of the limiting plate (52), and the surface of the moving plate (7) is attached to the surface of the limiting plate (52).
5. The TE sensor passivation automatic dosing device of claim 1, wherein: the utility model discloses a medicine distributing pipe, including fixing sleeve (2), coupling assembling, fixing sleeve (2), coupling assembling, fixing sleeve (41) are equipped with mounting panel (3) near the one end of dividing medicine pipe (5), mounting panel (3) are equipped with coupling assembling (4) near the one end of dividing medicine pipe (5), coupling assembling (4) are including setting up in fixation nut (42) of mounting panel (3) upper end, the inside threaded connection of fixation nut (42) has fixation bolt (41), the lower extreme of fixation bolt (41) is equipped with inside fixed ring (43) of pegging graft medicine pipe (1), the lower extreme of fixed ring (43) is equipped with coupling spring (44), the lower extreme of coupling spring (44) is equipped with soon cap (45), soon cap (45) and branch medicine pipe (5) threaded connection.