CN215612763U

CN215612763U - Soaking machine

Info

Publication number: CN215612763U
Application number: CN202120862349.1U
Authority: CN
Inventors: 文聪
Original assignee: Chongqing Jiafeng Electronics Co ltd
Current assignee: Chongqing Jiafeng Electronics Co ltd
Priority date: 2021-04-25
Filing date: 2021-04-25
Publication date: 2022-01-25
Anticipated expiration: 2031-04-25

Abstract

The utility model relates to the technical field of flexible circuit board production, in particular to an immersion machine; the soaking machine comprises a box body and a lifting support arm, wherein a soaking cavity and a liquid supplementing cavity are arranged on the box body, and the liquid supplementing cavity is isolated from the soaking cavity through a partition plate; a communicating valve, a control lever and a control spring are also arranged on one side of the partition plate positioned in the soaking cavity; the middle part of the control lever is rotatably arranged on the clapboard, one end of the control lever is connected with the valve core, and the other end of the control lever is connected with one end of the control spring; a floating drum, a connecting rope and a direction-adjusting pulley block are also arranged in the soaking cavity, one end of the connecting rope is connected with the control lever, and the other end of the connecting rope is wound around the direction-adjusting pulley block and connected with the floating drum to suspend the floating drum in the soaking cavity; the buoyancy force applied to the buoy is increased to enable the fluid infusion cavity to be separated from the soaking cavity, and the buoyancy force applied to the buoy is reduced to enable the fluid infusion cavity to be communicated with the soaking cavity; the soaking cavity can be automatically supplemented with the soaking liquid according to the set liquid level.

Description

Soaking machine

Technical Field

The utility model relates to the technical field of flexible circuit board production, in particular to an immersion machine.

Background

The film circuit board is a flexible circuit board made of a film as a base material and has flexibility. Thin film circuit boards are widely used in computer keyboards, electromechanical automation controls, instrumentation, medical devices, consumer electronics, communications, metering, and household appliances, toys, and the like.

The flexible circuit board of the notebook computer keyboard is generally assembled by bonding a plurality of layers of film circuit boards. After the assembly is completed, the flexible circuit board finished product needs to be placed into a hydrophobic agent for soaking so as to protect the flexible circuit board in later use. In the prior art, the flexible circuit board is soaked on a soaking machine generally. The soaking machine is provided with a soaking cavity and a lifting support arm. The flexible circuit board is hung on the supporting arm after being placed into the soaking basket, and the supporting arm descends to enable the soaking basket to be soaked in the soaking cavity for soaking; after soaking, the supporting arm is lifted and the soaking basket is taken out and drained. Along with soaking and continuing going on, the hydrophobing agent in the soaking chamber can reduce, leads to the hydrophobing agent can't submerge the flexible line way board completely, does not reach anticipated soaking effect, has increased the risk of damage when flexible line way board later stage is used. The existing treatment mode is that the depth of the hydrophobic agent in the soaking cavity is periodically checked manually, and the hydrophobic agent is supplemented according to the quantity of the residual hydrophobic agent. The manual inspection operation is troublesome, the hydrophobing agent may be insufficient in the interval inspection interval period, and the hydrophobing agent cannot be supplemented in time, so that the product quality is influenced.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model provides an immersion machine; the soaking cavity can be automatically supplemented with the soaking liquid according to the set liquid level.

In order to achieve the purpose, the soaking machine comprises a box body and a lifting support arm, wherein a soaking cavity and a liquid supplementing cavity are arranged on the box body, and the liquid supplementing cavity is isolated from the soaking cavity through a partition plate; a communicating valve, a control lever and a control spring are further arranged on one side of the partition plate, which is positioned in the soaking cavity; the middle part of the control lever is rotatably arranged on the partition plate, one end of the control lever is connected with the valve core, and the other end of the control lever is connected with one end of the control spring; a floating drum, a connecting rope and a direction-adjusting pulley block are further arranged in the soaking cavity, one end of the connecting rope is connected with the control lever, and the other end of the connecting rope is wound around the direction-adjusting pulley block and connected with the floating drum so as to suspend the floating drum in the soaking cavity; the buoyancy increase that the flotation pontoon received can make fluid infusion chamber with the soakage chamber cuts off, the buoyancy that the flotation pontoon received reduces to enable fluid infusion chamber with the soakage chamber intercommunication.

According to the soaking machine in the technical scheme, the soaking cavity and the liquid supplementing cavity are respectively filled with soaking liquid, the liquid level of the soaking liquid in the soaking cavity is set according to the soaking requirement of a product, and the liquid level in the liquid supplementing cavity is higher than the liquid level in the soaking cavity. The length of the connecting rope is adjusted to control the depth of the floating drum immersed in the soaking liquid, and the control spring is matched with the floating drum to enable the valve core to slide to separate the liquid supplementing cavity from the soaking cavity. When the immersion liquid in the immersion cavity is reduced and the liquid level is reduced, the buoyancy force borne by the buoy is reduced, and the liquid supplementing cavity is communicated with the immersion cavity; the soaking cavity flows into the soaking cavity, so that the liquid level in the soaking cavity rises again, the buoyancy force borne by the buoy is increased, and the liquid supplementing cavity is separated from the soaking cavity again. So as to automatically supplement the soaking liquid to the soaking cavity according to the set liquid level.

In one embodiment, the communication valve further comprises a valve casing, the valve casing is arranged on the partition board in a penetrating manner, an installation channel is further arranged on the valve casing, and two ends of the installation channel are respectively communicated with the fluid supplementing cavity and the soaking cavity; the valve core is slidably arranged in the installation channel in a penetrating manner, a flow guide channel is also arranged on the valve core, and an opening at one end of the flow guide channel is communicated with the soaking cavity; the buoyancy force of the float bowl is changed to enable the opening at the other end of the flow guide channel to slide along with the valve core to be communicated with the liquid supplementing cavity, or slide into the installation channel to enable the valve core to block the installation channel.

In one embodiment, the control lever is vertically arranged, the lower end of the control lever is connected with the valve core, the upper end of the control lever is connected with one end of the control spring, and the other end of the control spring is connected with the partition plate; the buoyancy force borne by the buoy is increased to enable the connecting rope to be loosened, the control spring can contract to enable the valve core to slide towards the soaking cavity, the flow guide channel is close to the opening of the fluid infusion cavity and slides into the installation channel, and the valve core blocks the installation channel; the buoyancy force received by the buoy is reduced to enable the connecting rope to slide and overcome the pulling force of the control spring, so that the valve core slides towards the liquid supplementing cavity, and the liquid supplementing cavity is communicated with the soaking cavity through the flow guide channel.

In one embodiment, the lower end of the control lever is also provided with a shifting fork, and one end of the valve core, which is close to the soaking cavity, is also provided with a stop pin; the stop pin is rotatably inserted into the shifting fork, and can also slide in the shifting fork along the axial direction of the control lever.

The control lever rotates to enable the valve core to slide along the installation channel through the shifting fork and the stop pin.

In one embodiment, the direction-adjusting pulley block comprises a fixed pulley and an adjusting pulley, the fixed pulley is arranged on the partition board close to the upper end of the control lever, and the fixed pulley is arranged on one side of the control lever, which is far away from the control spring; the adjusting pulley is arranged above the fixed pulley; the connecting rope is sequentially wound on the adjusting pulley and the fixed pulley and is connected with the upper end of the control lever.

The fixed pulley is close to the upper end of control lever and deviates from the control spring setting, connects the rope and is connected with the upper end of control lever in order to increase and connect the rope and follow the ascending component of normal direction of control lever's upper end pivoted to the float bowl pulling control lever rotates.

In one embodiment, the direction-adjusting pulley block further comprises a lifting rod and a threaded adjusting rod, the lifting rod is slidably and vertically inserted into the top of the box body, the lower end of the lifting control rod extends into the soaking cavity, and the adjusting pulley is fixedly arranged at the lower end of the lifting rod; the upper end of the lifting rod is further provided with an installation arm, the thread adjusting rod is screwed on the installation arm and is arranged in parallel with the lifting rod, and the lower end of the thread adjusting rod is abutted to the top of the box body.

The screw thread adjusting rod is rotated to enable the lifting rod to slide up and down, and the suspension height of the buoy is adjusted, so that the liquid level in the soaking cavity is adjusted.

In one embodiment, a liquid level pipe is further arranged on an outer wall of the liquid replenishing cavity, the lower end of the liquid level pipe is communicated with the bottom of the liquid replenishing cavity, and the upper end of the liquid level pipe is communicated with the top of the liquid replenishing cavity.

The liquid level in the fluid infusion cavity is observed through the liquid level pipe so as to conveniently and timely supplement the infusion solution to the fluid infusion cavity.

Drawings

In order to more clearly illustrate the embodiments of the present invention, the drawings, which are required to be used in the embodiments, will be briefly described below. In all the drawings, the elements or parts are not necessarily drawn to actual scale.

FIG. 1 is a front cross-sectional view of an infuser according to an embodiment of the present invention;

FIG. 2 is an enlarged view A of the infuser shown in FIG. 1;

FIG. 3 is an enlarged view B shown in FIG. 2;

reference numerals:

1-box body, 11-soaking cavity, 12-fluid supplementing cavity, 13-partition board, 14-liquid level pipe, 2-communication valve, 21-valve core, 211-flow guide channel, 212-stop pin, 22-valve shell, 221-installation channel, 31-control lever, 311-shifting fork, 32-control spring, 33-floating barrel, 34-connecting rope, direction-regulating pulley block, 41-fixed pulley, 42-regulating pulley, 43-lifting rod, 431-installation arm, 44-thread regulating rod and 5-lifting support arm.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby. It is to be noted that, unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the utility model pertains.

Referring to fig. 1 to 3, an embodiment of an immersion machine includes a tank 1 and a liftable supporting arm 5, wherein the tank 1 is provided with an immersion chamber 11 and a solution replenishing chamber 12 separated by a partition 13, and the immersion chamber 11 can be automatically replenished with an immersion solution according to a set liquid level.

Specifically, the box body 1 is provided with a soaking cavity 11 and a liquid supplementing cavity 12. The fluid infusion cavity 12 is separated from the soaking cavity 11 by a partition plate 13. The soaking cavity 11 is used for containing soaking liquid to soak workpieces or products. The fluid infusion chamber 12 is used for containing a standby infusion fluid to supplement the infusion fluid to the infusion chamber 11. In one embodiment, the fluid infusion chamber 12 and the infusion chamber 11 are arranged side by side. The fluid infusion cavity 12 and the soaking cavity 11 are separated by a partition plate 13. The top of the infusion chamber 12 and the infusion chamber 11 are open. The depth of the soaking cavity 11 is larger than that of the fluid replenishing cavity 12. Liftable support arm 5 includes support arm and the guide rail of vertical setting, and prior art can be referred to its concrete structure.

The partition 13 is also provided, on the side of the infusion chamber 11, with a communication valve 2, a control lever 31 and a control spring 32. The middle part of the control lever 31 is rotatably mounted on the partition plate 13. One end of the control lever 31 is connected to the valve body 21, and the other end of the control lever 31 is connected to one end of the control spring 32. Specifically, the communication valve 2 further includes a valve housing 22, and the valve housing 22 is disposed through the partition plate 13. The valve housing 22 is further provided with an installation channel 221, and two ends of the installation channel 221 are respectively communicated with the fluid infusion cavity 12 and the soaking cavity 11. The valve core 21 is slidably inserted into the installation passage 221. The valve core 21 is also provided with a flow guide channel 211, and an opening at one end of the flow guide channel 211 is communicated with the soaking cavity 11. In one embodiment, the valve housing 22 is disposed through the separator 13 perpendicular to the separator 13. Sealing connection between the outer wall of valve casing 22 and baffle 13, specifically, valve casing 22 can be installed on baffle 13 through the welding, or set up the mode that external screw thread, baffle 13 both sides set up sealed pad and nut respectively on valve casing 22. In one embodiment, the control lever 31 is vertically disposed. The lower end of the control lever 31 is connected to the valve body 21, the upper end of the control lever 31 is connected to one end of the control spring 32, and the other end of the control spring 32 is connected to the partition plate 13. Specifically, the lower end of the control lever 31 is further provided with a shifting fork 311, and one end of the valve core 21 close to the soaking cavity 11 is further provided with a stop pin 212. The stopper pin 212 is rotatably inserted into the shift fork 311, and the stopper pin 212 is also slidable in the shift fork 311 in the axial direction of the control lever 31. Rotation of the control lever 31 causes the spool 21 to slide along the mounting channel 221.

The soaking cavity 11 is also internally provided with a buoy 33, a connecting rope 34 and a direction-adjusting pulley block 4. One end of the connecting cord 34 is connected to the control lever 31. The other end of the connecting rope 34 is wound around the direction-adjusting pulley block 4 and connected with the buoy 33, and the buoy 33 is suspended in the soaking cavity 11. The buoyancy increase that the flotation pontoon 33 received can make fluid infusion chamber 12 and soakage chamber 11 cut off, and the buoyancy that the flotation pontoon 33 received reduces and enables fluid infusion chamber 12 and soakage chamber 11 intercommunication. The float 33 is used to control the force of the connecting rope 34 on the control lever 31. The float 33 is partially immersed in the soaking liquid contained in the soaking cavity 11. Specifically, the buoyancy force applied to the float 33 is changed to enable the opening at the other end of the flow guide channel 211 to slide along with the valve core 21 to be communicated with the fluid infusion cavity 12, or slide into the installation channel 221 to enable the valve core 21 to block the installation channel 221. In one embodiment, the float 33 is a closed rectangular parallelepiped box. The top end of the float 33 is connected to a connecting rope 34. The connecting rope 34 is made of nylon rope or metal wire which is resistant to corrosion of the soaking solution. In one embodiment, the buoyancy applied to the float 33 increases to loosen the connecting rope 34, the control spring 32 can contract to slide the valve core 21 toward the soaking cavity 11, and the guide channel 211 slides into the installation channel 221 near the opening of the fluid infusion cavity 12 to block the valve core 21 from the installation channel 221. The buoyancy force applied to the float 33 is reduced, so that the connecting rope 34 can slide and overcome the pulling force of the control spring 32, the valve core 21 slides towards the fluid infusion cavity 12, and the fluid infusion cavity 12 is communicated with the soaking cavity 11 through the flow guide channel 211.

In one embodiment, the direction-regulating pulley block 4 comprises a fixed pulley 41 and an adjusting pulley 42. The fixed pulley 41 is provided on the partition 13 near the upper end of the control lever 31, and the fixed pulley 41 is provided on the side of the control lever 31 facing away from the control spring 32. The adjustment pulley 42 is provided above the fixed pulley 41. The connecting rope 34 is wound around the adjusting pulley 42 and the fixed pulley 41 in turn to be connected to the upper end of the control lever 31. Specifically, the control spring 32 is disposed on a side of the control lever 31 close to the partition plate 13, and the fixed pulley 41 is disposed on a side of the control lever 31 away from the partition plate 13. When the control lever 31 is rotated to the vertical position, the lower edge of the fixed pulley 41 can be flush with the top end of the control lever 31. The fixed pulley 41 is disposed near the upper end of the control lever 31 and away from the control spring 32, and the connecting rope 34 is connected to the upper end of the control lever 31 to increase the component of the force of the connecting rope 34 on the control lever 31 in the normal direction of the rotation of the upper end of the control lever 31, so that the float 33 pulls the control lever 31 to rotate. In one embodiment, the direction-adjusting pulley block 4 further comprises a lifting rod 43 and a threaded adjusting rod 44. The lifting rod 43 is vertically inserted into the top of the box body 1 in a sliding manner, the lower end of the lifting control rod extends into the soaking cavity 11, and the adjusting pulley 42 is fixedly arranged at the lower end of the lifting rod 43. The lift lever 43 is further provided at its upper end with a mounting arm 431, and the screw adjustment lever 44 is screwed to the mounting arm 431. The screw thread adjusting rod 44 is arranged in parallel with the lifting rod 43, and the lower end of the screw thread adjusting rod 44 is pressed against the top of the box body 1. Specifically, the lifting rod 43 is vertically disposed on the top of the box body 1. The screw adjustment lever 44 rotates to raise or lower the position of the adjustment pulley 42 via the elevation rod 43. The connecting rope 34 slides on the adjusting pulley 42, thereby adjusting the height at which the float 33 is suspended, and thus adjusting the liquid level in the steeping chamber 11.

In one embodiment, a liquid level tube 14 is further disposed on an outer wall of the fluid replenishing cavity 12. The lower end of the liquid level pipe 14 is communicated with the bottom of the fluid infusion cavity 12, and the upper end of the liquid level pipe 14 is communicated with the top of the fluid infusion cavity 12. The liquid level in the fluid infusion chamber 12 is observed through the liquid level pipe 14, so as to timely supplement the infusion fluid to the fluid infusion chamber 12.

According to the soaking machine in the technical scheme, the soaking liquid is respectively contained in the soaking cavity 11 and the liquid supplementing cavity 12, the liquid level of the soaking liquid in the soaking cavity 11 is set according to the soaking requirement of a product, and the liquid level in the liquid supplementing cavity 12 is higher than the liquid level in the soaking cavity 11. The length of the connecting rope 34 is adjusted to control the depth of the float 33 immersed in the soaking liquid, and the control spring 32 is matched with the float 33 to enable the valve core 21 to slide to separate the liquid supplementing cavity 12 from the soaking cavity 11. When the soaking liquid in the soaking cavity 11 is reduced and the liquid level is reduced, the buoyancy force borne by the buoy 33 is reduced, and the liquid supplementing cavity 12 is communicated with the soaking cavity 11; the soaking cavity 11 flows into the soaking cavity 11, so that the liquid level in the soaking cavity 11 rises again, the buoyancy force applied to the buoy 33 is increased, and the liquid supplementing cavity 12 is separated from the soaking cavity 11 again. So as to automatically replenish the infusion chamber 11 with infusion liquid according to the set level.

The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention, and they should be construed as being included in the following claims and description.

Claims

1. An immersion machine comprises a box body and a lifting support arm, and is characterized in that the box body is provided with an immersion cavity and a liquid supplementing cavity, and the liquid supplementing cavity is isolated from the immersion cavity through a partition plate; a communicating valve, a control lever and a control spring are further arranged on one side of the partition plate, which is positioned in the soaking cavity; the middle part of the control lever is rotatably arranged on the partition plate, one end of the control lever is connected with the valve core, and the other end of the control lever is connected with one end of the control spring; a floating drum, a connecting rope and a direction-adjusting pulley block are further arranged in the soaking cavity, one end of the connecting rope is connected with the control lever, and the other end of the connecting rope is wound around the direction-adjusting pulley block and connected with the floating drum so as to suspend the floating drum in the soaking cavity; the buoyancy increase that the flotation pontoon received can make fluid infusion chamber with the soakage chamber cuts off, the buoyancy that the flotation pontoon received reduces to enable fluid infusion chamber with the soakage chamber intercommunication.

2. The steeping machine as claimed in claim 1, wherein the communication valve further comprises a valve housing, the valve housing is disposed through the partition, the valve housing is further provided with an installation passage, and two ends of the installation passage are respectively communicated with the fluid infusion chamber and the steeping chamber; the valve core is slidably arranged in the installation channel in a penetrating manner, a flow guide channel is also arranged on the valve core, and an opening at one end of the flow guide channel is communicated with the soaking cavity; the buoyancy force of the float bowl is changed to enable the opening at the other end of the flow guide channel to slide along with the valve core to be communicated with the liquid supplementing cavity, or slide into the installation channel to enable the valve core to block the installation channel.

3. The steeping machine as claimed in claim 2, wherein the control lever is vertically disposed, a lower end of the control lever is connected to the valve core, an upper end of the control lever is connected to one end of the control spring, and the other end of the control spring is connected to the partition plate; the buoyancy force borne by the buoy is increased to enable the connecting rope to be loosened, the control spring can contract to enable the valve core to slide towards the soaking cavity, the flow guide channel is close to the opening of the fluid infusion cavity and slides into the installation channel, and the valve core blocks the installation channel; the buoyancy force received by the buoy is reduced to enable the connecting rope to slide and overcome the pulling force of the control spring, so that the valve core slides towards the liquid supplementing cavity, and the liquid supplementing cavity is communicated with the soaking cavity through the flow guide channel.

4. The steeping machine as claimed in claim 3, wherein a shift fork is further provided at a lower end of the control lever, and a stop pin is further provided at an end of the valve core close to the steeping chamber; the stop pin is rotatably inserted into the shifting fork, and can also slide in the shifting fork along the axial direction of the control lever.

5. The steeping machine as claimed in claim 3, wherein the direction-adjusting pulley block comprises a fixed pulley and an adjusting pulley, the fixed pulley being disposed on the partition plate near an upper end of the control lever, and the fixed pulley being disposed on a side of the control lever facing away from the control spring; the adjusting pulley is arranged above the fixed pulley; the connecting rope is sequentially wound on the adjusting pulley and the fixed pulley and is connected with the upper end of the control lever.

6. The steeping machine as claimed in claim 5, wherein the direction-adjusting pulley block further comprises a lifting rod and a threaded adjusting rod, the lifting rod is slidably and vertically inserted into the top of the tank body, the lower end of the lifting control rod extends into the steeping chamber, and the adjusting pulley is fixedly arranged at the lower end of the lifting rod; the upper end of the lifting rod is further provided with an installation arm, the thread adjusting rod is screwed on the installation arm and is arranged in parallel with the lifting rod, and the lower end of the thread adjusting rod is abutted to the top of the box body.

7. The steeping machine as claimed in claim 1, wherein a liquid level pipe is further provided on an outer wall of the fluid infusion chamber, a lower end of the liquid level pipe is communicated with a bottom of the fluid infusion chamber, and an upper end of the liquid level pipe is communicated with a top of the fluid infusion chamber.