CN114405914B - Acetone cleaning equipment with quick drying function - Google Patents

Abstract

The invention discloses acetone cleaning equipment with quick drying, which belongs to the field of acetone cleaning, and comprises a cleaning box and a lifting tray, wherein the lifting tray is connected to the inner side of the cleaning box through two symmetrically arranged telescopic rods, the lifting tray comprises a rectangular frame, an upper tray and a lower tray are connected in the rectangular frame in a sliding manner through a translation groove, the upper tray and the lower tray are rotationally and symmetrically arranged, a reset spring piece is clamped and fixed between the upper tray and the inner wall of the rectangular frame, a plurality of upper through holes are uniformly arranged on the upper tray at equal intervals, a plurality of lower through holes are uniformly arranged on the lower tray at equal intervals, the upper through holes and the lower through holes are arranged in a one-to-one correspondence manner, a plurality of sealing plugs are arranged on one opposite side of the upper tray and the lower tray, rectangular grooves are arranged on two sides of the rectangular frame, the safety of acetone volatilization is reduced, and the acetone cleaning equipment is used, has market prospect and is suitable for popularization.

Description

A kind of acetone cleaning equipment with fast drying

technical field

The invention relates to the field of acetone cleaning, and more particularly, to an acetone cleaning device with fast drying.

Background technique

With the continuous development of the semiconductor and liquid crystal display panel industry, my country's semiconductor industry and liquid crystal panel industry have been greatly improved, and the industry's production capacity has become higher and higher. Industries such as semiconductors and liquid crystal display panels belong to the refined industries, which require very high production equipment. Therefore, the parts of the equipment are required to be regularly maintained to ensure production accuracy.

Due to the special requirements of some workpieces, the base material of the workpiece itself is made of aluminum, quartz, ceramics, and resin materials. In order to achieve some special properties, the surface of the workpiece is covered with resin glue and other materials to maintain its performance. However, during the maintenance and repair of such parts, it is necessary to remove the original film attached before a new film coating operation can be performed. In the prior art, the film adhered to the surface of the workpiece is usually removed by dissolving in a chemical solution or using Mechanical peeling, etc., the removal effect is not good, and it cannot be dried immediately, and the production efficiency is low. For this reason, we propose an acetone cleaning equipment with fast drying to solve the above problems.

SUMMARY OF THE INVENTION

1. technical problem to be solved

In view of the problems existing in the prior art, the purpose of the present invention is to provide an acetone cleaning device with fast drying, which can pass through a lifting tray with an upper tray and a lower tray and a cleaning box with a hot air pipe and a return pipe. In actual use, by adding a certain depth of acetone solution to the cleaning box, and placing the workpiece to be cleaned on the upper surface of the upper tray, the telescopic rod starts to extend, and the lifting tray is connected to the workpiece to move down and immerse In the acetone solution, the initial cleaning of the resin glue on the surface is completed. At this time, the telescopic rod retracts to a certain height to keep the lifting tray away from the acetone solution. At this time, combined with the filtering and boosting effect of the filter device and the return pump, the acetone solution is passed through the return pipe. After filtering and pressurizing, the hand-held spray head is used to perform fine flushing operations on the workpiece to improve the fine precision. At this time, the telescopic rod continues to retract, so that the V-shaped guide block of the actuator is guided from the tapered guide head to the rectangular groove of the rectangular frame. The execution gaps of the upper tray and the lower tray are squeezed by the V-shaped guide block, and the upper tray and the lower tray overcome the elastic force of the return spring sheet and undergo relative displacement. At this time, the upper through holes and the lower through holes are staggered and sealed by sealing plugs respectively. , At this time, the lifting tray forms a closed state. At this time, the hot air pipe works, and the surface of the workpiece is dried by the hot fan. During this process, the lifting tray closes the bottom of the cleaning box, so that the acetone solution in the cleaning box is not easily volatilized by heat. It can effectively improve the service life of the acetone solution, reduce the risk of acetone volatilization, and has high safety in use, has market prospects, and is suitable for promotion.

2. Technical solutions

In order to solve the above problems, the present invention adopts the following technical solutions.

An acetone cleaning device with fast drying, including a cleaning box and a lifting tray, the lifting tray is connected to the inside of the cleaning box through two symmetrically arranged telescopic rods, the lifting tray includes a rectangular frame, and the rectangular frame passes through the inner side of the cleaning box. The translation groove is slidably connected with an upper tray and a lower tray, the upper tray and the lower tray are arranged in rotational symmetry, and a reset spring sheet is clamped and fixed between the upper tray, the lower tray and the inner wall of the rectangular frame, and the upper tray is on the upper tray. A plurality of upper through holes are equally spaced and evenly spaced, and a plurality of lower through holes are equally spaced on the lower tray. Each is provided with a number of sealing plugs, the rectangular frame is provided with rectangular grooves on both sides, the two sides of the upper tray and the lower tray are provided with execution gaps matching the rectangular grooves, and the inner wall of the cleaning box is fixed with the execution gaps A matching executive device, the executive device includes a mounting plate, one side of the mounting plate is fixed with a V-shaped guide block, the bottom end of the V-shaped guide block is provided with a conical guide head, and the top of the cleaning box is A hot air pipe is provided, and a return pipe is provided at the bottom of the cleaning box. The present invention adopts the structural design of a lift tray with an upper tray and a lower tray and a cleaning box with a hot air pipe and a return pipe. In actual use, a certain depth of acetone solution is added to the cleaning box, and the cleaning box The workpiece is placed on the upper surface of the upper tray. At this time, the telescopic rod starts to extend, and the lifting tray is connected to the workpiece and moves down and immersed in the acetone solution to complete the preliminary cleaning of the resin glue on the surface. At this time, the telescopic rod retracts to a certain height to lift and lower The tray is far away from the acetone solution. At this time, combined with the filtering and pressurizing effect of the filter device and the return pump, after the acetone solution is filtered and pressurized through the return pipe, the hand-held spray head is used to finely wash the workpiece to improve the precision. At this time, the telescopic rod continues to Retract, so that the V-shaped guide block of the actuator is guided into the rectangular slot of the rectangular frame from the tapered guide head. At this time, the execution gaps of the upper tray and the lower tray are squeezed by the V-shaped guide block, and the upper tray and the lower tray overcome the return spring. The elastic force of the sheet is relatively displaced. At this time, the upper through holes and the lower through holes are staggered and sealed by sealing plugs respectively. At this time, the lifting tray forms a closed state. At this time, the hot air duct works, and the surface of the workpiece is dried by the hot air fan. In this process, the lifting tray seals the bottom of the cleaning box, so that the acetone solution in the cleaning box is not easily evaporated and lost by heat, which effectively improves the service life of the acetone solution, reduces the risk of acetone volatilization, and has high safety in use. Market prospects, suitable for promotion.

Further, the execution gaps are in a shape-shaped gap structure, and the execution gaps on the same side of the upper tray and the lower tray are arranged symmetrically and staggered.

Further, the input end of the hot air pipe is connected to the hot air blower, and the output end of the return pipe is sequentially connected with a filter device, a return pump and a hand-held spray head through a pipeline.

Further, the filter device includes a filter housing, and a filter element is detachably connected in the filter housing. Through the filter device with detachable filter element, the impurities dissolved in acetone can be effectively filtered by the filter element, so that the acetone sprayed by the hand-held nozzle is of higher purity, the secondary flushing of the workpiece is more refined, and the acetone is also reduced. The wastage rate effectively reduces the production cost.

Further, the four corners of the bottom of the cleaning box are fixed with universal wheels. Through the structural design of the universal wheel, the cleaning box is easy to move, and the convenience of use is effectively improved.

Further, the return spring piece is an arc-shaped spring piece structure, the return spring piece has an elastic force that drives the upper tray/lower tray away from the translation slot, and the return spring piece is in a free state, the upper through hole, the lower The through holes coincide.

Further, the diameters of the upper through holes and the lower through holes are equal, the arrangement spacing of the upper through holes/lower through holes is equal to the diameter of the upper through holes/lower through holes, and the width of the V-shaped guide block is equal to the upper through hole/lower through hole. Diameter of the via/lower via.

Further, a support pin is provided between the two adjacent upper through holes, the support pin is of a conical structure, and an arc-shaped chamfer is provided on the upper edge of the upper through hole. Through the structural design of the support nail, the contact surface between the workpiece and the upper tray is reduced, thereby increasing the cleaning area of the glue on the surface of the workpiece, and effectively improving the cleaning efficiency.

Further, the upper surface of the upper tray is coated with a nano anti-sticking layer.

Further, the sealing plug is a truncated teflon structure, and the diameter of the sealing plug is equal to the diameter of the upper through hole/lower through hole. Through the design of the sealing plug of tetrafluoroethylene structure, the sealing plug is resistant to acetone corrosion, and the service life of the sealing plug is effectively improved while maintaining the airtightness. The structural design of the through hole enables the lifting tray to complete the secondary cleaning operation. When the upper through hole and the lower through hole are not closed, the acetone on the surface of the workpiece can quickly flow down and return to the bottom of the cleaning box, further reducing the volatilization rate of acetone and improving the safety of use. sex.

3. beneficial effect

Compared with the prior art, the advantages of the present invention are:

(1) This scheme adopts the structural design of the lifting tray with the upper tray and the lower tray and the cleaning box with the hot air pipe and the return pipe. In actual use, a certain depth of acetone solution is added to the cleaning box. The workpiece to be cleaned is placed on the upper surface of the upper tray. At this time, the telescopic rod starts to extend, and the lifting tray is connected to the workpiece and moves down and immersed in the acetone solution to complete the preliminary cleaning of the resin glue on the surface. At this time, the telescopic rod retracts to a certain extent. The height keeps the lifting tray away from the acetone solution. At this time, combined with the filtering and pressurizing effect of the filter device and the return pump, after the acetone solution is filtered and pressurized through the return pipe, the workpiece is finely washed by the hand-held nozzle to improve the precision. The telescopic rod continues to retract, so that the V-shaped guide block of the actuator is guided into the rectangular slot of the rectangular frame from the tapered guide head. At this time, the execution gaps of the upper tray and the lower tray are squeezed by the V-shaped guide block, and the upper tray and the lower tray are squeezed. The relative displacement occurs against the elastic force of the return spring sheet. At this time, the upper through holes and the lower through holes are staggered and sealed by sealing plugs respectively. At this time, the lifting tray forms a closed state. At this time, the hot air pipe works, and the surface of the workpiece is heated by the hot air blower. During the drying operation, the lifting tray closes the bottom of the cleaning box, so that the acetone solution in the cleaning box is not easily evaporated and lost by heat, which effectively improves the service life of the acetone solution, reduces the risk of acetone volatilization, and is safe to use. High, with market prospects, suitable for promotion.

(2) Through the filter device with detachable filter element, the impurities dissolved in acetone can be effectively filtered by the filter element, so that the purity of the acetone sprayed by the hand-held nozzle is higher, and the secondary flushing of the workpiece is more refined. The loss rate of acetone is reduced, and the production cost is effectively reduced.

(3) Through the structural design of the universal wheel, the cleaning box is easy to move, which effectively improves the convenience of use.

(4) Through the structural design of the support nail, the contact surface between the workpiece and the upper tray is reduced, thereby increasing the cleaning area of the glue on the surface of the workpiece and effectively improving the cleaning efficiency.

(5) Through the design of the sealing plug of tetrafluoroethylene structure, the sealing plug is resistant to acetone corrosion, and the service life of the sealing plug is effectively improved while maintaining the airtightness. The structural design of the upper through hole at the corner enables the lifting tray to complete the secondary cleaning operation. When the upper through hole and the lower through hole are not closed, the acetone on the surface of the workpiece can flow down quickly and return to the bottom of the cleaning box, further reducing the volatilization rate of acetone. Improve usage safety.

Description of drawings

Fig. 1 is the structural representation of the present invention;

2 is a schematic structural diagram of the separation of the cleaning box and the lifting tray of the present invention;

3 is a schematic structural diagram of a lift tray of the present invention;

Fig. 4 is the exploded structure schematic diagram of the lift tray of the present invention;

Fig. 5 is the vertical cross-sectional structural schematic diagram of the lift tray of the present invention;

Fig. 6 is the cross-sectional structural schematic diagram of the lift tray of the present invention;

Fig. 7 is the structural representation of the filter device of the present invention;

8 is a schematic structural diagram of an execution device of the present invention;

9 is a schematic structural diagram of the lifting tray of the present invention when it is opened for circulation;

FIG. 10 is a schematic structural diagram of the lift tray of the present invention when it is closed and closed.

Description of the labels in the figure:

Cleaning box 1, universal wheel 11, telescopic rod 2, lift tray 3, rectangular frame 31, rectangular slot 311, translation slot 312, upper tray 32, support nails 321, upper through holes 322, lower tray 33, lower through holes 331 , Execution gap 34, return spring piece 35, sealing plug 36, hot air pipe 4, return pipe 5, filter device 51, filter housing 511, filter element 512, return pump 52, hand-held spray head 53, executive device 6, mounting plate 61. V-shaped guide block 62, tapered guide head 63.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, not all of the embodiments. The embodiments of the present invention, and all other embodiments obtained by those of ordinary skill in the art without creative work, fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the orientations or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the orientations shown in the accompanying drawings Or the positional relationship is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed to indicate or imply relative importance.

In the description of the present invention, it should be noted that, unless otherwise expressly specified and limited, the terms "installation", "provided with", "sleeve/connection", "connection", etc., should be understood in a broad sense, such as " Connection", which can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be an internal connection between two components. of connectivity. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations.

Example 1:

Please refer to Fig. 1-10, an acetone cleaning device with fast drying, including a cleaning box 1 and a lifting tray 3, the lifting tray 3 is connected to the inside of the cleaning box 1 through two symmetrically arranged telescopic rods 2, and the lifting tray 3 includes A rectangular frame 31, an upper tray 32 and a lower tray 33 are slidably connected in the rectangular frame 31 through a translation slot 312, the upper tray 32 and the lower tray 33 are arranged in a rotationally symmetrical manner, and the upper tray 32, the lower tray 33 and the inner wall of the rectangular frame 31 are evenly spaced. The reset spring sheet 35 is clamped and fixed, the upper tray 32 is equally spaced with a plurality of upper through holes 322, the lower tray 33 is equally spaced with a number of lower through holes 331, the upper through holes 322 and the lower through holes 331 are one by one. The opposite sides of the upper tray 32 and the lower tray 33 are provided with a plurality of sealing plugs 36 , the two sides of the rectangular frame 31 are provided with rectangular grooves 311 , and the two sides of the upper tray 32 and the lower tray 33 are provided with rectangular grooves 311 The matching execution gap 34 is a 7-shaped gap structure. The execution gaps 34 on the same side of the upper tray 32 and the lower tray 33 are symmetrically staggered. The inner wall of the cleaning box 1 is fixed with an execution device 6 that matches the execution gap 34. , the execution device 6 includes a mounting plate 61, one side of the mounting plate 61 is fixed with a V-shaped guide block 62, the bottom end of the V-shaped guide block 62 is provided with a tapered guide 63, and the top of the cleaning box 1 is provided with a hot air duct 4 The bottom of the cleaning box 1 is provided with a return pipe 5. The input end of the hot air pipe 4 is connected to the hot air blower.

The present invention adopts the structural design of the lifting tray 3 with the upper tray 32 and the lower tray 33 and the cleaning box 1 with the hot air pipe 4 and the return pipe 5, and in actual use, by adding a certain depth of acetone to the cleaning box 1. solution, and the workpiece to be cleaned is placed on the upper surface of the upper tray 32. At this time, the telescopic rod 2 starts to extend, and the lifting tray 3 is connected to the workpiece and moved down and immersed in the acetone solution to complete the preliminary cleaning operation of the resin glue on the surface. At this time, the telescopic rod 2 is retracted to a certain height to keep the lift tray 3 away from the acetone solution. At this time, combined with the filtering and pressurizing effect of the filter device 51 and the return pump 52, after the acetone solution is filtered and pressurized through the return pipe 5, the hand-held spray head 53 Perform fine flushing operations on the workpiece to improve the fine precision. At this time, the telescopic rod 2 continues to retract, so that the V-shaped guide block 62 of the actuator 6 is guided from the tapered guide head 63 to the rectangular groove 311 of the rectangular frame 31. At this time, the upper tray 32 , The execution gap 34 of the lower tray 33 is squeezed by the V-shaped guide block 62, and the upper tray 32 and the lower tray 33 overcome the elastic force of the return spring piece 35 to undergo relative displacement. At this time, the upper through holes 322 and the lower through holes 331 are interlaced and respectively The sealing is completed by the sealing plug 36. At this time, the lifting tray 3 is in a closed state. At this time, the hot air pipe 4 is working, and the surface of the workpiece is dried by the hot fan. During this process, the lifting tray 3 seals the bottom of the cleaning box 1. Therefore, the acetone solution in the cleaning box 1 is not easily evaporated and lost by heat, the service life of the acetone solution is effectively improved, the risk of acetone volatilization is reduced, the use safety is high, and the market prospect is suitable for promotion.

Referring to FIG. 7 , the filter device 51 includes a filter housing 511 , and a filter element 512 is detachably connected in the filter housing 511 . Through the filter device 51 with the detachable filter element 512, the impurities dissolved in the acetone can be effectively filtered by the filter element 512, so that the acetone sprayed by the hand-held nozzle 53 has a higher purity, and the secondary flushing of the workpiece is more refined. The loss rate of acetone is also reduced, and the production cost is effectively reduced.

Please refer to FIG. 1 , universal wheels 11 are fixed at the bottom four corners of the cleaning box 1 . Through the structural design of the universal wheel 11, the cleaning box 1 is easy to move, and the convenience of use is effectively improved.

Please refer to FIG. 1-10, the return spring piece 35 is an arc-shaped spring piece structure, the return spring piece 35 has an elastic force to drive the upper tray 32/lower tray 33 away from the translation slot 312, and the return spring piece 35 is in a free state, the upper through hole 322. The lower through-holes 331 are overlapped, the upper through-holes 322 and the lower through-holes 331 have equal diameters, and the arrangement spacing of the upper through-holes 322/lower through-holes 331 is equal to the diameter of the upper through-holes 322/lower through-holes 331, V-shaped The width of the guide block 62 is equal to the diameter of the upper through hole 322 / the lower through hole 331 , a support pin 321 is provided between the two adjacent upper through holes 322 , the support pin 321 has a tapered structure, and the upper edge of the upper through hole 322 is With curved chamfers. Through the structural design of the support pins 321, the contact surface between the workpiece and the upper tray 32 is reduced, thereby increasing the cleaning area of the glue on the surface of the workpiece, and effectively improving the cleaning efficiency.

1-10, the upper surface of the upper tray 32 is coated with a nano anti-sticking layer, the sealing plug 36 is a truncated teflon structure, and the diameter of the sealing plug 36 is equal to the upper through hole 322/lower through hole 331 diameter of. Through the design of the sealing plug 36 of the tetrafluoroethylene structure, the sealing plug 36 is resistant to acetone corrosion, and the service life of the sealing plug 36 is effectively improved while maintaining the airtightness. The structural design of the chamfered upper through hole 322 enables the lifting tray 3 to complete the secondary cleaning operation. When the upper through hole 322 and the lower through hole 331 are not closed, the acetone on the surface of the workpiece can quickly flow down and flow back to the bottom of the cleaning box 1, and further Reduce the volatilization rate of acetone and improve the safety of use.

The above description is only a preferred embodiment of the present invention; however, the protection scope of the present invention is not limited thereto. Any person skilled in the art who is familiar with the technical scope of the present invention, according to the technical solution of the present invention and its improvement concept, equivalently replaces or changes, should be covered within the protection scope of the present invention.

Claims (10)

1. An acetone cleaning device with rapid drying, comprising a cleaning box (1) and a lift tray (3), characterized in that: the lift tray (3) is connected to the Inside the cleaning box (1), the lift tray (3) includes a rectangular frame (31), and an upper tray (32) and a lower tray (33) are slidably connected in the rectangular frame (31) through a translation groove (312), The upper tray (32) and the lower tray (33) are arranged in rotational symmetry, and a reset spring sheet (35) is clamped and fixed between the upper tray (32), the lower tray (33) and the inner wall of the rectangular frame (31). ), a plurality of upper through holes (322) are equally spaced on the upper tray (32), and a plurality of lower through holes (331) are equally spaced on the lower tray (33), and the upper through holes ( 322) and the lower through holes (331) are arranged opposite one by one, the opposite sides of the upper tray (32) and the lower tray (33) are provided with several sealing plugs (36), and the two sides of the rectangular frame (31) Rectangular grooves (311) are provided on the sides, and execution gaps (34) matching the rectangular grooves (311) are provided on both sides of the upper tray (32) and the lower tray (33). The inner wall of the cleaning box (1) An execution device (6) matching the execution gap (34) is fixed, the execution device (6) includes a mounting plate (61), and a V-shaped guide block (62) is fixed on one side of the mounting plate (61). , the bottom end of the V-shaped guide block (62) is provided with a tapered guide head (63), the top of the cleaning box (1) is provided with a hot air pipe (4), and the bottom of the cleaning box (1) is provided with a hot air pipe (4). A return pipe (5) is provided. 2. The acetone cleaning device with fast drying according to claim 1, characterized in that: the execution gap (34) is a 7-shaped gap structure, the upper tray (32), the lower tray (33) ) on the same side of the execution gap (34) symmetrically staggered. 3. The acetone cleaning equipment with fast drying according to claim 1, characterized in that: the input end of the hot air pipe (4) is connected to the hot air blower, and the output end of the return pipe (5) passes through the The pipeline is sequentially connected with a filter device (51), a return pump (52) and a hand-held spray head (53). The acetone cleaning equipment with fast drying according to claim 3, characterized in that: the filter device (51) comprises a filter housing (511), and the filter housing (511) is detachable inside There is a filter element (512) connected to it. 5 . The acetone cleaning device with fast drying according to claim 1 , wherein the four corners of the bottom of the cleaning box ( 1 ) are fixed with universal wheels ( 11 ). 6 . 6 . The acetone cleaning device with fast drying according to claim 1 , wherein the return spring piece ( 35 ) is an arc-shaped spring piece structure, and the return spring piece ( 35 ) has a driving upper The elastic force of the tray (32)/lower tray (33) away from the translation groove (312), the upper through hole (322) and the lower through hole (331) coincide with the return spring sheet (35) in the free state. 7 . The acetone cleaning device with fast drying according to claim 1 , wherein the upper through holes ( 322 ) and the lower through holes ( 331 ) have equal diameters, and the upper through holes ( 322 ). )/lower through-holes (331) are arranged at an interval equal to the diameter of the upper through-holes (322)/lower through-holes (331), and the width of the V-shaped guide block (62) is equal to the upper through-holes (322)/lower through-holes (331) The diameter of the hole (331). 8 . The acetone cleaning device with fast drying according to claim 1 , wherein a support nail ( 321 ) is provided between the two adjacent upper through holes ( 322 ), and the support nail (321) is a tapered structure, and the upper edge of the upper through hole (322) is provided with an arc-shaped chamfer. 9 . The acetone cleaning device with fast drying according to claim 1 , wherein the upper surface of the upper tray ( 32 ) is coated with a nano anti-sticking layer. 10 . 10 . The acetone cleaning device with fast drying according to claim 1 , wherein the sealing plug ( 36 ) is a circular truncated structure of PTFE structure, and the sealing plug ( 36 ) has a truncated structure. 11 . The diameter is equal to the diameter of the upper through hole (322)/lower through hole (331).

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