CN202700450U - Motor fixing structure installed on etching liquid agitating tank - Google Patents
Motor fixing structure installed on etching liquid agitating tank Download PDFInfo
- Publication number
- CN202700450U CN202700450U CN 201220409076 CN201220409076U CN202700450U CN 202700450 U CN202700450 U CN 202700450U CN 201220409076 CN201220409076 CN 201220409076 CN 201220409076 U CN201220409076 U CN 201220409076U CN 202700450 U CN202700450 U CN 202700450U
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- fixed head
- motor
- tank body
- etching solution
- seal cover
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Abstract
The utility model discloses a motor fixing structure installed on an etching liquid agitating tank. The motor fixing structure installed on an etching liquid agitating tank comprises a tank body which is hollow inside and opened at one end. A sealing cover is arranged at the opened end of the tank body, a motor is arranged on the sealing cover, and the sealing cove is provided with a fixed plate which is a hollow cuboid structure. The motor is connected with the fixed plate which is connected with the sealing cover through screws. The motor fixing structure is simple and convenient in principle. The motor, the fixed plate and the sealing plate are connected integrally through screws. The motor is started in the agitating process, and vibration generated is weakened by the tank body so that the integral safety is improved, the system stability is improved, and meanwhile, the detaching process in maintenance is further convenient, and the maintenance efficiency is improved.
Description
Technical field
The utility model relates to fixed structure, especially relates to the electric machine fixation structure that is installed on the etching solution agitator tank, belongs to etching solution regeneration equipment installing area.
Background technology
Alkaline etching liquid is chemical field raw material commonly used now, alkaline copper chloride etching solution 1) be applicable to graphic plating metal resist layer, such as plated with gold, nickel, leypewter, the etching of the printed board of tin-nickel alloy and tin; 2) etch-rate is fast, and lateral erosion is little, and molten copper ability is high, and etch-rate is easily controlled; 3) etching solution can recycle in cyclic regeneration, and cost is low.The temperature of the concentration of the copper ion in the etching solution, pH value, ammonium chloride concentration and etching solution is all influential to etch-rate.Grasp the impact of these factors and could control solution, make it the optimal etch state that remains constant, thus the etching quality that obtains.Automatically controlling in the etch system copper concentration specific gravity control.In the etching process of printed board, along with the continuous dissolving of copper, the proportion of solution constantly raises, and when proportion surpassed certain value, automatic makeup added the alkaline etching liquid of ammonium chloride and ammoniacal liquor system, adjusts proportion to suitable scope.General specific gravity control is at 18 1 240Be '.The pH value that affects etching solution of solution pH value should remain between 8.0 1 8.8.When pH value drops to 8.0 when following, be unfavorable to the metal resist layer on the one hand.On the other hand, the copper in the etching solution can not be become ammoniacal copper complex ion by complete complexing, and precipitation will appear in solution, and forms sludge at bottom land.These sludges can be formed sclerderm at heater, may damage heater, also can block pumps and nozzle, cause difficulty to etching, and if the solution pH value is too high, ammonia supersaturation in the etching solution, free ammonia is discharged into the atmosphere, and causes environmental pollution.On the other hand, the pH value of solution increases also can increase the degree of lateral erosion, and affects etched precision.The etching solution temperature is lower than 40 ℃, and etch-rate is very slow, and etch-rate crosses and can increase slowly side etching quantity, affects etching quality.Temperature is higher than 60 ℃, and etch-rate obviously increases.But the volatile quantity of NH3 also increases greatly, causes contaminated environment and makes in the etching solution chemical composition out of proportion.Therefore generally should be controlled at 45 ℃ one 55 ℃ is advisable.In etching solution regeneration equipment, use agitator tank as the equipment that stores and stir, because the process that stirs has vibrations, usually cause the motor run-off the straight, the quality of stirring is affected.
The utility model content
The purpose of this utility model is to overcome the shortcoming and defect of above-mentioned prior art, the electric machine fixation structure that is installed on the etching solution agitator tank is provided, this electric machine fixation structure principle is easy, utilize screw that motor and fixed head, sealing plate are connected as one structure, electric motor starting in the process that stirs, the vibrations of generation weaken by tank body, so that overall security improves, improved Systems balanth, the unloading process when keeping in repair simultaneously is also convenient, has improved the efficient of maintenance.
The purpose of this utility model is achieved through the following technical solutions: be installed in the electric machine fixation structure on the etching solution agitator tank, the tank body that comprises inner hollow and an end opening, the openend of described tank body is provided with seal cover, be provided with motor on the seal cover, be provided with fixed head on the described seal cover, fixed head is the rectangular structure of inner hollow, and motor is connected with fixed head, and fixed head is connected with seal cover by screw.
Further, the openend of described tank body is provided with retainer ring, and retainer ring along the wall of tank body around setting, the top of retainer ring and the end face of tank body are in same level.
Further, described screw passes seal cover and retainer ring simultaneously, and the termination of screw is arranged on the inside of fixed head, and is sheathed with nut on the outer wall of the other end, and the top of nut contacts with the bottom of retainer ring.
Further, described motor is connected with decelerator, and decelerator is arranged between seal cover and the motor, and described decelerator is connected with power transmission shaft, and power transmission shaft is connected with agitating device.
Further, the quantity of described fixed head is two, and setting parallel to each other is provided with bracing frame on the described fixed head, and power transmission shaft is arranged between the fixed head, support frame as described above comprises four supporting legs and is provided with the gripper shoe of through hole, supporting leg is divided into two groups, and each group is arranged on respectively on the corresponding fixed head, and gripper shoe is arranged on the top of supporting leg, and be connected with supporting leg is vertical, the center line of through hole and the center line of power transmission shaft are on same straight line.
Further, described decelerator is arranged on the gripper shoe and an end contacts with gripper shoe, and the other end contacts with motor, and the center line of decelerator and the center line of through hole are on same straight line.
In sum, the beneficial effects of the utility model are: this electric machine fixation structure principle is easy, utilize screw that motor and fixed head, sealing plate are connected as one structure, electric motor starting in the process that stirs, the vibrations that produce weaken by tank body, so that overall security improves, have improved Systems balanth, unloading process when keeping in repair simultaneously is also convenient, has improved the efficient of maintenance.
Description of drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is partial schematic diagram of the present utility model.
Mark and corresponding parts title in the accompanying drawing: 1-fixed head; 2-screw; 3-seal cover; 4-retainer ring; 5-nut; 6-gripper shoe; 7-through hole; 8-supporting leg.
The specific embodiment
Below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail, but embodiment of the present utility model is not limited only to this.
Embodiment:
As shown in Figure 1 and Figure 2, be installed in the electric machine fixation structure on the etching solution agitator tank, the tank body that comprises inner hollow and an end opening, the openend of described tank body is provided with seal cover 3, be provided with motor on the seal cover 3, be provided with fixed head 1 on the described seal cover 3, fixed head 1 is the rectangular structure of inner hollow, motor is connected with fixed head 1, and fixed head 1 is connected with seal cover 3 by screw 2.Electric machine rotation drives the motion of decelerator, and decelerator is delivered on the power transmission shaft after rotating speed is dropped to the rotating speed that needs, and then the drive agitating device stirs the etching solution in the tank body.Fixed head 1 is to motor and decelerator fixation, prevents the tilt phenomenon that the vibrations of motor bring.
The openend of described tank body is provided with retainer ring 4, and retainer ring 4 along the wall of tank body around setting, the top of retainer ring 4 and the end face of tank body are in same level.Retainer ring 4 is as the parts of hold-down screw 5, and it and tank body are connected to an overall structure.
Described screw 2 passes seal cover 3 and retainer ring 4 simultaneously, and the termination of screw 3 is arranged on the inside of fixed head 1, and is sheathed with nut 5 on the outer wall of the other end, and the top of nut 5 contacts with the bottom of retainer ring 4.Adopt screw 5 to connect, be connected so that fixed head 1 can be stablized with seal cover 3, when needing repairing or change the parts such as agitating device, knockout screw 5 just can realize.
Described motor is connected with decelerator, and decelerator is arranged between seal cover 3 and the motor, and described decelerator is connected with power transmission shaft, and power transmission shaft is connected with agitating device.Decelerator is attenuated to the rotating speed that stirring needs as the rotating speed with motor.
The quantity of described fixed head 1 is two, and setting parallel to each other, be provided with bracing frame on the described fixed head 1, power transmission shaft is arranged between the fixed head 1, and support frame as described above comprises four supporting legs 8 and the gripper shoe 6 that is provided with through hole 7, and supporting leg 8 is divided into two groups, each group is arranged on respectively on the corresponding fixed head 1, gripper shoe 6 is arranged on the top of supporting leg 8, and with 8 vertical connections of supporting leg, the center line of through hole 7 and the center line of power transmission shaft are on same straight line.The top of supporting leg 8 all in same level, so that gripper shoe 6 can be parallel with horizontal plane, guarantees the steady of motor installation and operation.
Described decelerator is arranged on the gripper shoe 6 and an end contacts with gripper shoe 6, and the other end contacts with motor, and the center line of the center line of decelerator and through hole 7 is on same straight line.Decelerator and through hole 7 are on same straight line, so that centrifugal force is minimum when stirring, shake minimum.
Take aforesaid way, just can realize preferably the utility model.
Claims (6)
1. be installed in the electric machine fixation structure on the etching solution agitator tank, it is characterized in that: the tank body that comprises inner hollow and an end opening, the openend of described tank body is provided with seal cover (3), seal cover is provided with motor on (3), be provided with fixed head (1) on the described seal cover (3), fixed head (1) is the rectangular structure of inner hollow, and motor is connected with fixed head (1), and fixed head (1) is connected with seal cover (3) by screw (2).
2. the electric machine fixation structure that is installed on the etching solution agitator tank according to claim 1, it is characterized in that: the openend of described tank body is provided with retainer ring (4), and around setting, the top of retainer ring (4) and the end face of tank body are in same level along the wall of tank body for retainer ring (4).
3. the electric machine fixation structure that is installed on the etching solution agitator tank according to claim 2, it is characterized in that: described screw (2) passes seal cover (3) and retainer ring (4) simultaneously, the termination of screw (3) is arranged on the inside of fixed head (1), and be sheathed with nut (5) on the outer wall of the other end, the top of nut (5) contacts with the bottom of retainer ring (4).
4. the described electric machine fixation structure that is installed on the etching solution agitator tank of any one in 3 according to claim 1, it is characterized in that: described motor is connected with decelerator, decelerator is arranged between seal cover (3) and the motor, described decelerator is connected with power transmission shaft, and power transmission shaft is connected with agitating device.
5. the electric machine fixation structure that is installed on the etching solution agitator tank according to claim 4, it is characterized in that: the quantity of described fixed head (1) is two, and setting parallel to each other, described fixed head is provided with bracing frame on (1), power transmission shaft is arranged between the fixed head (1), support frame as described above comprises four supporting legs (8) and is provided with the gripper shoe (6) of through hole (7), supporting leg (8) is divided into two groups, each group is arranged on respectively on the corresponding fixed head (1), gripper shoe (6) is arranged on the top of supporting leg (8), and with vertical connection of supporting leg (8), the center line of through hole (7) and the center line of power transmission shaft are on same straight line.
6. the electric machine fixation structure that is installed on the etching solution agitator tank according to claim 5, it is characterized in that: described decelerator is arranged on gripper shoe (6) upward and an end contacts with gripper shoe (6), the other end contacts with motor, and the center line of the center line of decelerator and through hole (7) is on same straight line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220409076 CN202700450U (en) | 2012-08-17 | 2012-08-17 | Motor fixing structure installed on etching liquid agitating tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220409076 CN202700450U (en) | 2012-08-17 | 2012-08-17 | Motor fixing structure installed on etching liquid agitating tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202700450U true CN202700450U (en) | 2013-01-30 |
Family
ID=47580791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220409076 Expired - Fee Related CN202700450U (en) | 2012-08-17 | 2012-08-17 | Motor fixing structure installed on etching liquid agitating tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202700450U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103585920A (en) * | 2012-08-17 | 2014-02-19 | 成都虹华环保科技有限公司 | Motor fixing structure arranged on etching solution agitating tank |
-
2012
- 2012-08-17 CN CN 201220409076 patent/CN202700450U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103585920A (en) * | 2012-08-17 | 2014-02-19 | 成都虹华环保科技有限公司 | Motor fixing structure arranged on etching solution agitating tank |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130130 Termination date: 20130817 |