CN214746995U

CN214746995U - Electroplating drying device

Info

Publication number: CN214746995U
Application number: CN202120812131.5U
Authority: CN
Inventors: 王强; 戴宜山; 张心怡; 季成华; 周春华; 朱洪萍; 孙瑜键; 徐媛; 李昭; 朱登亮; 蔡俊; 张伟; 过瑶瑶; 潘香勤; 赵社龙; 蔡孝龙; 宋峰; 沈湧; 倪赟; 李荣林
Original assignee: Yangzhong Hongfei Plating Co ltd
Current assignee: Yangzhong Hongfei Plating Co ltd
Priority date: 2021-04-20
Filing date: 2021-04-20
Publication date: 2021-11-16
Anticipated expiration: 2031-04-20

Abstract

The utility model provides an electroplating drying device, including drying cabinet, predrying chamber, drying chamber and motor one, the drying cabinet upper strata is the predrying chamber, and the lower floor is the drying chamber, is equipped with the baffle in the middle of predrying chamber and the drying chamber, and the drying cabinet top is equipped with the box, is equipped with worm and worm wheel in the box, and the worm wheel axle runs through outside the box, and the epaxial bevel gear one of installing of worm wheel, bevel gear one and the meshing of bevel gear two, and the pivot of bevel gear two runs through to the drying cabinet in, and passes the baffle and extend to the drying cabinet bottom, is located to be equipped with the supporter in the pivot of drying cabinet. The pre-drying chamber is internally provided with a hot air port, one side outside the drying chamber is provided with an air blower, the outlet of the air blower is connected with a steam radiator, the steam radiator is communicated with the drying chamber through an air duct, and the other side in the drying chamber is connected with a circulating air duct leading to the air blower. The utility model discloses drying through circulation heating after the predrying earlier, the temperature is high, and drying effect is good.

Description

Electroplating drying device

Technical Field

The utility model belongs to the technical field of the electroplating process, concretely relates to electroplating drying device.

Background

If the qualified product plated from the electroplating bath is not cleaned, the plating layer is discolored or rusty spots and white spots appear sometimes, and finally, a satisfactory product cannot be obtained. In particular, zinc plating, cadmium plating and alloys thereof, if the post-plating cleaning is incomplete and the solution penetrating into the substrate or the plating is not cleaned, then a flash (or bleed) occurs during storage of the product. If the cleaning after plating is enhanced, the occurrence of such troubles can be prevented by alternately treating with cold water and hot water. After the electroplating cleaning is finished, water drops on the surface of the terminal must be removed, otherwise, the drying effect is poor, and the faults of corrosion, demoulding, brittle fracture and the like appear on the plating layer.

For example, patent No. CN201820226872.3 discloses an electroplating drying device, which comprises a conveying mechanism, a rotating mechanism and an accommodating cavity, wherein the conveying mechanism comprises a driving guide wheel, a driven guide wheel and a horizontally arranged annular chain, the inner sides of the two opposite ends of the annular chain are respectively engaged with the driving guide wheel and the driven guide wheel, the driving guide wheel is connected with a driving motor, a plurality of suspension rods are arranged on the lower surface of the annular chain at intervals, the bottom ends of the suspension rods are rotatably connected with cylindrical electromagnets, and the side walls of the electromagnets are annularly provided with first racks; the rotating mechanism comprises a second rack and two fixed wheels, the two fixed wheels are respectively positioned below the driving guide wheel and the driven guide wheel, a connecting rod is rotatably connected between the driving guide wheel and the fixed wheel below the driving guide wheel, another connecting rod is rotatably connected between the driven guide wheel and the fixed wheel below the driven guide wheel, the second rack is fixedly connected between the two fixed wheels, and the second rack is meshed with the first rack; the accommodating cavity is positioned below the driven guide wheel, and an opening for the plated part to pass through is formed in the accommodating cavity. Drive the operation of cyclic annular chain through driving motor, cyclic annular chain drives the electro-magnet during operation and moves on the second rack, make the electro-magnet rotation when removing, make the plated item of inhaling above that during the electro-magnet rotation throw away the plated item with moisture through the effect of centrifugal force, required time when having reduced the plated item and drying, when the electro-magnet drives the plated item from founding between the wall when passing through, the wind that the fan in the founding wall blew out heats through the heating wire and becomes hot-blast, passes from the otter board, dry to the remaining moisture on the plated item. Simple structure but low temperature and low productivity.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an electroplating drying device, can the circulation heating, air temperature is higher, and drying efficiency is high.

The utility model provides a following technical scheme:

an electroplating drying device comprises a drying box, a pre-drying chamber, a drying chamber and a motor I, wherein the drying box is divided into two layers, the upper layer is the pre-drying chamber, the lower layer is the drying chamber, a baffle is arranged between the pre-drying chamber and the drying chamber, a box body is arranged above the drying box, a worm and a worm wheel are arranged in the box body, the motor is arranged outside the box body to drive the worm to rotate, a worm wheel shaft penetrates out of the box body, a bevel gear I is arranged on the worm wheel shaft and is meshed with a bevel gear II, a rotating shaft of the bevel gear II penetrates into the drying box and penetrates through the baffle to extend to the bottom of the drying box, a thread is arranged on a rotating shaft in the drying box, a sliding seat is arranged on the rotating shaft, the thread is arranged in the sliding seat and is matched with the rotating shaft, and the sliding seat is connected with a storage rack; the pre-drying chamber is internally provided with a hot air port, one side outside the drying chamber is provided with an air blower, the outlet of the air blower is connected with a steam radiator, the steam radiator is communicated with the drying chamber through an air duct, and the other side in the drying chamber is connected with a circulating air duct leading to the air blower.

Preferably, a support is arranged outside the pre-drying chamber, a shell is arranged on the support, a fan is arranged in the shell, the second motor is connected with the fan, an electric heating element is arranged in the shell at an outlet, and the outlet of the shell is connected with a hot air port.

Preferably, the baffles are provided with two groups, respectively on the left side and the right side of the rotating shaft, each baffle comprises a fixed plate and a movable plate, the fixed plates are installed on the inner wall of the drying box, the movable plates are hinged to the fixed plates, opposite arc grooves are formed in the movable plates on the two sides, and the rotating shaft penetrates through the arc grooves.

Preferentially, the lower surfaces of the fixed plate and the movable plate are respectively provided with a first mounting seat and a second mounting seat, a first connecting rod is hinged to one side of the first mounting seat, one end of the second connecting rod is connected to the first connecting rod, the other end of the second connecting rod is connected to one side of the second mounting seat, a third connecting rod is hinged to the other side of the first mounting seat, the third connecting rod is connected to one end of a fourth connecting rod, the other end of the fourth connecting rod is connected to the other side of the second mounting seat, and the middle of the second connecting rod and the third connecting rod is hinged.

Preferably, the hot air port is provided with a temperature sensor on the wall surface of the pre-drying chamber.

The utility model has the advantages that:

1. and (3) firstly removing free water on the surface of the workpiece in the pre-drying chamber through hot air blow-drying, and then removing the adsorbed water on the surface of the workpiece in the drying chamber after the workpiece is descended.

2. The steam radiator is arranged outside the drying chamber, the air blower blows air into the radiator for heating and then enters the drying chamber, and then enters the circulating air duct from the other end of the drying chamber into the air blower for circulating heating, so that the air temperature is high, and the drying efficiency is good.

3. The baffle is arranged between the drying chamber and the pre-drying chamber, so that heat loss is reduced, and efficiency is high.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic sectional view of the front view of the present invention;

fig. 2 is a schematic view of the front view structure of the fixed plate and the movable plate of the present invention.

Labeled as: the drying device comprises a drying box 1, a pre-drying chamber 2, a drying chamber 3, a worm 4, a worm wheel 5, a worm wheel 6, a motor I7, a bevel gear I8, a bevel gear II 9, a storage rack 10, a support column 11, a shell 12, a fan 13, an electric heating element 14, a temperature sensor 15, a blower fan 16, a steam radiator 17, a fixed plate 18, a movable plate 18, a rotating shaft 19, a circulating air duct 20, a mounting seat I21, a mounting seat II 22, a connecting rod I23, a connecting rod II 24, a connecting rod III 25 and a connecting rod IV 26.

Detailed Description

As shown in fig. 1 and 2, for the utility model provides an electroplating drying device, including drying cabinet 1, predrying chamber 2, drying chamber 3 and motor 6, drying cabinet 1 divide into two-layer, and the upper strata is predrying chamber 2, weathers earlier through hot-blast in predrying chamber 2 and gets rid of workpiece surface's free water, and the lower floor is drying chamber 3, gets rid of workpiece surface's adsorption water in the drying chamber. The box is arranged above the drying box 1, the worm 4 and the worm wheel 5 which are meshed with each other are arranged in the box, and the worm wheel and worm mechanism has self-locking performance and can prevent a workpiece from suddenly sliding off. Install motor 6 outside the box and drive worm 4 and rotate, the worm-gear shaft runs through outside the box, install bevel gear 7 on the worm-gear shaft, bevel gear 7 and two 8 meshing of bevel gear, the pivot 19 of bevel gear two 8 runs through to the drying cabinet in 1, and extend to 1 bottom of drying cabinet, be located and be equipped with the screw thread on the pivot 19 of drying cabinet 1, install the sliding seat on the pivot 19, be equipped with screw thread and 19 cooperations of pivot in the sliding seat, the sliding seat is connected with supporter 9, when pivot 19 rotates, supporter 9 can reciprocate, supporter 9 is used for depositing the work piece.

The inside of the pre-drying chamber 2 is provided with a hot air port, a support column 10 is arranged outside the pre-drying chamber 2, a shell 11 is arranged on the support column 10, a fan 12 is arranged in the shell 11, the second motor is connected with the fan 12, an electric heating element 13 is further arranged at the outlet in the shell 11, and the outlet of the shell 11 is connected with the hot air port. The hot-blast mouth department installs temperature sensor 14 on the wall of predrying room 2, can know the temperature of hot-blast mouth, drive the fan through motor two and rotate and blow off the air and blow off from the hot-blast mouth after electric heating element 13 heats, get rid of work piece surface free water, drying chamber 3 outer one side is equipped with air-blower 15, air-blower 15 exit linkage has steam radiator 16, steam radiator 16 passes through wind channel intercommunication drying chamber 3, the opposite side is connected with circulation wind channel 20 and accesss to air-blower 15 in drying chamber 3, through circulation heating, air temperature is higher, drying efficiency is good.

The baffle is arranged between the pre-drying chamber 2 and the drying chamber 3, and the baffle can reduce the heat radiation area and the heat loss when the steam radiator 16 works, so that the efficiency is high. The baffle is equipped with two sets ofly, respectively in the pivot 19 left and right sides, and the baffle includes fixed plate 17 and fly leaf 18, and fly leaf 18 can rotate, and after the work piece got rid of surface moisture in the predrying room, motor 6 drives worm 4 and rotates, and worm wheel 5 rotates, drives bevel gear 7 and rotates, and bevel gear two 8 rotates, and pivot 19 rotates, drives the sliding seat and removes, and supporter 9 drives the work piece downwards, and fly leaf 18 clockwise rotation this moment, and is perpendicular with fixed plate 17, and the work piece can move down in the drying chamber 3. The fixed plate 17 is installed on the inner wall of the drying box 1, the movable plates 18 are hinged to the fixed plate 17, the movable plates 18 on two sides are provided with opposite arc grooves, and the rotating shaft 19 penetrates through the arc grooves. The lower surfaces of the fixed plate 17 and the movable plate 18 are respectively provided with a first mounting seat 21 and a second mounting seat 22, one side of the first mounting seat 21 is hinged with a first connecting rod 23, the first connecting rod 23 is connected with one end of a second connecting rod 24, the other end of the second connecting rod 24 is connected with one side of the second mounting seat 22, the other side of the first mounting seat 21 is hinged with a third connecting rod 25, the third connecting rod 25 is connected with one end of a fourth connecting rod 26, the other end of the fourth connecting rod 26 is connected with the other side of the second mounting seat 22, and the middle parts of the second connecting rod 24 and the third connecting rod 25 are hinged. The first connecting rod 23 is driven by the third motor to rotate, when the third motor works, the first connecting rod 23 rotates clockwise to drive the second connecting rod 24 to rotate clockwise, the third connecting rod 25 drives the fourth connecting rod 26 to rotate, and the movable plate 18 can be driven to rotate.

The utility model discloses when using, put the work piece in supporter 9, two drive fans of motor rotate and blow off the air, the air blows off from the hot-blast mouth after heating element 13 heats, get rid of workpiece surface moisture, treat a period of back, the work piece is after the surperficial moisture is got rid of in the predrying room, motor 6 drives worm 4 and rotates, worm wheel 5 rotates, drive bevel gear 7 and rotate, bevel gear two 8 rotates, pivot 19 rotates, it removes to drive the sliding seat, supporter 9 drives the work piece downwards, three during operations of motor this moment, connecting rod 23 clockwise turning, drive connecting rod two 24 clockwise turning, connecting rod three 25 drives connecting rod four 26 and rotates, fly leaf 18 can be driven and rotate and be 90 degrees with fixed plate 17, the work piece is driven and moves down in drying chamber 3. The motor three drives the connecting rod one 23 to rotate reversely, the connecting rod two 24 to rotate anticlockwise, the connecting rod three 25 drives the connecting rod four 26 to rotate reversely, the movable plate 18 can be driven to rotate 180 degrees with the fixed plate 17, the heat dissipation area can be reduced, the efficiency is high, and the loss is low. The air blower supplies air to the steam radiator 16, the air inlet duct enters the drying chamber 3, the other side in the drying chamber 3 is connected with a circulating air duct 20 leading to the air blower 15, and the adsorbed water of the workpiece is removed through circulating heating and temperature rise. And opening the furnace door to take out the workpiece after the workpiece is processed.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An electroplating drying device comprises a drying box (1), a pre-drying chamber (2), a drying chamber (3) and a first motor (6), and is characterized in that the drying box (1) is divided into two layers, the upper layer is the pre-drying chamber (2), the lower layer is the drying chamber (3), a baffle is arranged between the pre-drying chamber (2) and the drying chamber (3), a box body is arranged above the drying box (1), a worm (4) and a worm wheel (5) which are meshed are arranged in the box body, the first motor (6) is arranged outside the box body to drive the worm (4) to rotate, a worm wheel shaft penetrates out of the box body, a first bevel gear (7) is arranged on the worm wheel shaft, the first bevel gear (7) is meshed with a second bevel gear (8), a rotating shaft (19) of the second bevel gear (8) penetrates into the drying box (1) and extends to the bottom of the drying box (1) through the baffle, a rotating shaft (19) positioned in the drying box (1) is provided with threads, a sliding seat is arranged on the rotating shaft (19), threads are arranged in the sliding seat and matched with the rotating shaft (19), and the sliding seat is connected with a commodity shelf (9); the pre-drying device is characterized in that a hot air port is formed in the pre-drying chamber (2), an air blower (15) is arranged on one side outside the drying chamber (3), an outlet of the air blower (15) is connected with a steam radiator (16), the steam radiator (16) is communicated with the drying chamber (3) through an air channel, and a circulating air channel (20) leading to the air blower (15) is connected to the other side in the drying chamber (3).

2. The electroplating drying device according to claim 1, wherein a support (10) is installed outside the pre-drying chamber (2), a casing (11) is installed on the support (10), a fan (12) is arranged in the casing (11), the second motor is connected with the fan (12), an electric heating element (13) is further arranged in the casing (11) at an outlet, and the outlet of the casing (11) is connected with a hot air port.

3. The electroplating drying device according to claim 1, wherein there are two sets of baffles, which are respectively arranged at the left and right sides of the rotating shaft (19), the baffles comprise a fixed plate (17) and a movable plate (18), the fixed plate (17) is mounted on the inner wall of the drying box (1), the movable plate (18) is hinged with the fixed plate (17), the movable plates (18) at both sides are provided with opposite arc grooves, and the rotating shaft (19) penetrates through the arc grooves.

4. The electroplating drying device according to claim 3, wherein the lower surfaces of the fixed plate (17) and the movable plate (18) are respectively provided with a first mounting seat (21) and a second mounting seat (22), one side of the first mounting seat (21) is hinged with a first connecting rod (23), the first connecting rod (23) is connected with one end of a second connecting rod (24), the other end of the second connecting rod (24) is connected with one side of the second mounting seat (22), the other side of the first mounting seat (21) is hinged with a third connecting rod (25), the third connecting rod (25) is connected with one end of a fourth connecting rod (26), the other end of the fourth connecting rod (26) is connected with the other side of the second mounting seat (22), and the middle parts of the second connecting rod (24) and the third connecting rod (25) are hinged.

5. The plating drying apparatus as recited in claim 2, wherein the hot air port is provided with a temperature sensor (14) on a wall surface of the pre-drying chamber (2).