CN109518203B

CN109518203B - Non ferrous metal surface treatment device

Info

Publication number: CN109518203B
Application number: CN201811525999.6A
Authority: CN
Inventors: 黎造枢; 邢建; 王军
Original assignee: Jiangsu Meilin Copper Co ltd
Current assignee: JIANGSU MEILIN COPPER Co.,Ltd.
Priority date: 2018-12-13
Filing date: 2018-12-13
Publication date: 2020-10-30
Anticipated expiration: 2038-12-13
Also published as: CN109518203A

Abstract

The invention belongs to the technical field of metal surface treatment, and particularly relates to a non-ferrous metal surface treatment device which comprises a shell and a controller, wherein the shell is provided with a groove; a stirring module is arranged inside the shell; the controller is fixedly arranged on the side wall of the shell; the stirring module comprises a motor, a rotating unit, a fixed shaft, a connecting spring and an arc-shaped plate; the two sides of the top end of the fixed shaft are symmetrically hinged with an arc-shaped plate; the two rotating units are symmetrically arranged and comprise cams, rotating shafts, sliding blocks and pull ropes; the cams are connected with the arc-shaped plate through connecting springs and are rotatably arranged on the side wall of the shell through rotating shafts; a sliding groove is formed in the side wall of the shell; the two ends of the sliding chute are provided with sliding blocks in a sliding manner; the two sliding blocks are connected with an output shaft of the motor through pull ropes; the pull rope is connected with a spring meshed with the rotating shaft in series; the invention mixes the processing liquid by matching the mixing module and the mixing mechanism, thereby improving the efficiency and quality of surface processing.

Description

Non ferrous metal surface treatment device

Technical Field

The invention belongs to the technical field of metal surface treatment, and particularly relates to a non-ferrous metal surface treatment device.

Background

The surface treatment is a process method for artificially forming a surface layer with mechanical, physical and chemical properties different from those of a substrate on the surface of a substrate material. The purpose of the surface treatment is to meet the requirements of corrosion resistance, wear resistance, decoration or other special functions of the product. For metal castings, mechanical polishing, chemical treatment, surface heat treatment and surface spraying are common surface treatment methods, and the surface treatment is to clean, deburr, remove oil stains, remove oxide scales and the like on the surface of a workpiece.

The surface treatment is mainly to make the acid or alkaline solution and the oxide and the oil stain on the surface of the workpiece generate chemical reaction, and make the chemical reaction dissolved in the acid or alkaline solution, so as to remove the rust scale and the oil stain on the surface of the workpiece; however, the existing equipment in the market has low surface treatment speed and poor treatment effect, so that the invention provides the nonferrous metal surface treatment device, and the device can be used for stirring the treatment liquid by matching the stirring module and the stirring mechanism, thereby improving the surface treatment efficiency and quality and improving the surface treatment efficiency and quality.

Disclosure of Invention

In order to make up for the defects of the prior art, the invention provides the nonferrous metal surface treatment device which is simple in structure and convenient to operate, and the treatment liquid is stirred by matching the stirring module and the stirring mechanism, so that the efficiency and the quality of surface treatment are improved.

The technical scheme adopted by the invention for solving the technical problems is as follows: a non-ferrous metal surface treatment device comprises a shell and a controller; the top of the shell is provided with a feed inlet, the shell is internally filled with treatment liquid, the shell is internally provided with a stirring module, and the bottom of the shell is provided with a motor; the controller is fixedly arranged on the side wall of the shell and is used for controlling the equipment to automatically operate; the stirring module is used for stirring the treatment liquid and comprises a motor, a rotating unit, a fixed shaft, a connecting spring and an arc-shaped plate; the fixed shaft is fixedly arranged at the bottom of the shell, and two sides of the top end of the fixed shaft are symmetrically hinged with an arc-shaped plate; the two rotating units are symmetrically arranged and comprise cams, rotating shafts, sliding blocks and pull ropes; the cams are connected with the arc-shaped plate through connecting springs and are rotatably arranged on the side wall of the shell through rotating shafts; one end of each rotating shaft is provided with a tooth part; a sliding groove is formed in the side wall of the shell; the two ends of the sliding chute are provided with sliding blocks in a sliding manner; the two sliding blocks are connected with an output shaft of the motor through pull ropes; the pull rope is connected with a spring which is meshed with the tooth part of the rotating shaft in series; the motor rotates to wind the pull rope, and pulls the sliding block to slide downwards, so that the spring rubs the rotating shaft to rotate, and the cam is driven to rotate. When the device works, when the controller controls the motor to rotate clockwise, the motor rotates to wind the pull rope on the left side, so that the connected slide blocks are pulled to move downwards, the springs connected in series on the pull rope twist the rotating shaft on the left side to rotate in the downward movement process of the slide blocks, the rotating shaft rotates to drive the cam to rotate, the cam rotates in a reciprocating mode to pull the connected connecting springs, and then the connected arc-shaped plates are driven to swing up and down, so that the treatment liquid is stirred; when the controller controls the motor to rotate anticlockwise, the motor rotates to wind the pull rope on the right side, so that the slide block on the right side moves downwards, the spring connected in series on the pull rope rubs the rotating shaft on the right side to rotate in the process of downward movement of the slide block, the rotating shaft rotates to drive the cam to rotate, the cam rotates in a reciprocating mode to pull the connected connecting spring, the arc-shaped plate on the right side is driven to swing up and down, and therefore the treatment liquid is stirred again; this technical scheme passes through the stirring module stirring treatment fluid in the casing to improve the mobility of treatment fluid, make treatment fluid and non ferrous metal surface fully contact, and then improve non ferrous metal surface treatment's efficiency.

Preferably, the top wall of the shell is provided with an impeller through a torsion spring, and the bottom of the shell is provided with a stirring mechanism; the stirring mechanisms are used for stirring the treatment liquid, the two stirring mechanisms are symmetrically arranged along the fixed shaft, and each stirring mechanism comprises an arc-shaped sleeve, an elastic rope, a sliding shaft, a pressure spring, a clamping ring, a shearing fork mechanism and a movable block; the lower end of the arc-shaped sleeve is fixedly arranged on the fixed shaft, the other end of the arc-shaped sleeve is fixedly arranged on the bottom wall of the shell through a support column, openings are formed in two sides of the arc-shaped sleeve, and the arc-shaped sleeve is sleeved with a clamping ring; the middle part of the sliding shaft is slidably arranged in the arc-shaped sleeve, two ends of the sliding shaft extend out of the openings, two ends of the sliding shaft are sleeved with the spiral plates, one side of the sliding shaft is in contact with the top of the pressure spring, and two ends of the sliding shaft are fixedly connected with the rollers; the bottom of the pressure spring is fixedly connected to the inner wall of the arc-shaped sleeve; the clamping ring comprises arc-shaped rods, one ends of which are hinged with each other; the two arc-shaped rods are provided with through grooves, and clamping plates are arranged on one sides of the two arc-shaped rods, which are close to the arc-shaped sleeve; the clamping plate extends into the space between the spring rings which can extend into the pressure spring; one end of the elastic rope is fixedly connected with one end of one of the arc-shaped rods, and the other end of the elastic rope penetrates through the through grooves in the two arc-shaped rods to be connected with the fan blades of the impeller; the impeller rotates to release the pulling of the elastic rope, so that the clamping ring is separated from the clamping state of the pressure spring, and the pressure spring pushes the sliding shaft to slide; the scissor mechanism is connected to the inner wall of the arc-shaped sleeve in a sliding manner, one end of the scissor mechanism extending out of the arc-shaped sleeve is hinged to the side wall of the body, and the other end of the scissor mechanism extending out of the arc-shaped sleeve is connected with the movable block; the movable block is connected to the side wall of the shell in a sliding mode and is located below the cam; the cam rotates to push the movable block to reciprocate in the vertical direction. When the device works, if the treatment liquid in the shell just passes through the arc-shaped plates, when the arc-shaped plates on the right side swing up and down under the pulling of the cam, a part of the treatment liquid is wrapped up, so that the impeller is impacted, the impeller rotates anticlockwise, the pulling and holding of the elastic rope is loosened due to the anticlockwise rotation of the impeller, the snap ring is in an initial state of locking the pressure spring, when the elastic rope is loosened, two arc-shaped rods of the snap ring stretch, the snap plates on the arc-shaped rods are separated from the spring ring of the pressure spring, the pressure spring pops out instantly and pushes the sliding shaft, the sliding shaft slides along the direction of the arc-shaped sleeve, the motion trail of the sliding shaft is arc-shaped, and at the moment, the rollers on two sides of the sliding shaft rub; at the moment, the cam pushes the movable block to move downwards, so that the scissor mechanism stretches outwards, the sliding shaft is pushed to move reversely, and the sliding shaft compresses the pressure spring; meanwhile, the impeller rotates under the action of the torsion spring, so that the pulling of the elastic rope is recovered, the elastic rope contracts the two arc-shaped rods after being pulled, the clamping plates on the two arc-shaped rods are clamped into the spring rings of the pressure spring to prevent the pressure spring from releasing energy, and the movable block of the scissors fork mechanism reversely moves under the action of the spring elasticity to enable the scissors fork mechanism to contract; through the repeated sliding of the sliding shaft, the treatment liquid is stirred, the flow of treatment is increased, and the efficiency of the surface treatment of the nonferrous metal is improved.

Preferably, the sliding shaft is divided into three sections, and adjacent sliding shaft sections are connected through springs; the spiral plates sleeved on the two side sliding shaft sections have opposite rotating directions. When the sliding shaft is in work, when the pressure spring releases energy to push the sliding shaft to slide instantly, the sliding shaft section in the middle is stressed to move firstly, and is easy to deform, so that the service life of the sliding shaft is short, and by arranging three sections of sliding shafts, the sliding shaft section in the middle is stressed to move firstly, and then the sliding shaft sections on two sides move subsequently, so that the stress is weakened, and the service life of the sliding shaft is prolonged; the whole smooth axle is the arc among the simultaneous movement process to drive both sides spiral plate swing, and then improve the mobility of treatment fluid, simultaneously because two spiral plate reverse settings, thereby further improve the mobility of treatment fluid, improve non ferrous metal surface treatment's efficiency.

Preferably, the side wall of the shell is uniformly provided with elastic bulges. The during operation, when the slide shaft section at middle part slides, the spiral plate that cup joints on the slide shaft section of both sides slides thereupon, and when the slide shaft slided a certain position, the spiral plate of both sides can touch the elastic bulge on the casing lateral wall to take place the shake, and then improve the mobility of treatment fluid, improve non ferrous metal surface treatment's efficiency.

Preferably, the arc-shaped plates are provided with through holes; a steel ball is arranged above the through hole; the diameter of the steel ball is larger than the aperture of the through hole; the ends of the connecting springs penetrate through the through holes and are fixedly connected with the steel balls. During operation, the cam drives the arc plate to swing repeatedly through the connecting spring, if the connecting spring is easily broken with the arc plate fixedly connected, the contact area between the connecting spring and the arc plate can be increased through the connected steel ball, and therefore the service life of the connecting spring is prolonged.

Preferably, an air bag is arranged below the movable block; the outer ring of the steel ball is provided with a rubber bag, and the steel ball is positioned in the rubber bag; the surface of the rubber bag is provided with air holes, and the rubber bag is communicated with the air bag through a pipeline. The during operation, when the movable block receives cam extrusion downwardly moving, can extrude the gasbag of below, follow the pipeline behind the gas compression in the gasbag and lead to in the rubber bag for gas in the rubber bag increases, thereby the volume inflation can spout the air current on the one hand and stir processing liquid, and on the other hand can strike the rubber bag when the steel ball under coupling spring's reciprocal pulling, thereby vibrates the arc, and then vibrates processing liquid and improves the mobility of processing liquid.

The invention has the following beneficial effects:

1. according to the invention, the treatment liquid is stirred by the stirring module in the shell, so that the fluidity of the treatment liquid is improved, the treatment liquid is fully contacted with the surface of the nonferrous metal, and the efficiency of the surface treatment of the nonferrous metal is improved.

2. The invention can push the sliding shaft to slide by releasing energy through the pressure spring in the stirring mechanism in the shell, thereby stirring the treatment liquid, further improving the fluidity of the treatment liquid, leading the treatment liquid to be fully contacted with the surface of the nonferrous metal, and further improving the efficiency of the surface treatment of the nonferrous metal.

3. According to the invention, the sliding shaft is divided into three sections, so that the sliding shaft section in the middle moves after being stressed, and the sliding shaft sections on two sides move later, thereby weakening stress and prolonging the service life of the sliding shaft; meanwhile, the whole sliding shaft is arc-shaped in the movement process, so that the spiral plates on two sides are driven to swing, and the fluidity of the treatment liquid is improved.

Drawings

The invention will be further explained with reference to the drawings.

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

FIG. 2 is a cross-sectional view A-A of FIG. 1;

in the figure: the stirring device comprises a shell 1, a stirring module 2, a fixed shaft 21, a connecting spring 22, an arc-shaped plate 23, a rotating unit 3, a cam 31, a rotating shaft 32, a sliding block 33, a pull rope 34, an impeller 4, a stirring mechanism 5, an arc-shaped sleeve 51, an elastic rope 52, a sliding shaft 53, a pressure spring 54, a clamping ring 55, a scissor fork mechanism 56, a movable block 57, a spiral plate 6, a steel ball 7, an air bag 8 and a rubber bag 9.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in fig. 1 to 2, a surface treatment apparatus for nonferrous metal according to the present invention includes a housing 1 and a controller; a feed inlet is formed in the top of the shell 1, treatment liquid is contained in the shell 1, a stirring module 2 is arranged in the shell 1, and a motor is arranged at the bottom of the shell 1; the controller is fixedly arranged on the side wall of the shell 1 and is used for controlling the automatic operation of equipment; the stirring module 2 is used for stirring the treatment liquid, and the stirring module 2 comprises a motor, a rotating unit 3, a fixed shaft 21, a connecting spring 22 and an arc-shaped plate 23; the fixed shaft 21 is fixedly arranged at the bottom of the shell 1, and arc-shaped plates 23 are symmetrically hinged to two sides of the top end of the fixed shaft 21; the number of the rotating units 3 is two, and each rotating unit 3 comprises a cam 31, a rotating shaft 32, a sliding block 33 and a pull rope 34; the cams 31 are connected with the arc-shaped plate 23 through the connecting springs 22, and the cams 31 are rotatably installed on the side wall of the shell 1 through the rotating shaft 32; one end of the rotating shaft 32 is provided with a tooth part; a sliding groove is formed in the side wall of the shell 1; the two ends of the sliding chute are provided with sliding blocks 33 in a sliding manner; the two sliding blocks 33 are both connected with the output shaft of the motor through a pull rope 34; a spring meshed with the tooth part of the rotating shaft 32 is connected in series on the pull rope 34; the motor rotates the winding rope 34 to pull the sliding block 33 to slide downwards, so that the spring twisting rotating shaft 32 rotates, and the cam 31 is driven to rotate. When the device works, when the controller controls the motor to rotate clockwise, the motor rotates to wind the pull rope 34 on the left side, so that the connected slide block 33 is pulled to move downwards, the spring connected in series on the pull rope 34 rubs the rotating shaft 32 on the left side to rotate in the downward movement process of the slide block 33, the rotating shaft 32 rotates to drive the cam 31 to rotate, the cam 31 rotates in a reciprocating manner to pull the connected connecting spring 22, and then the connected arc-shaped plates 23 are driven to swing up and down, so that the treatment liquid is stirred; when the controller controls the motor to rotate anticlockwise, the motor rotates to wind the pull rope 34 on the right side, so that the slide block 33 on the right side moves downwards, the spring connected in series on the pull rope 34 rubs the rotating shaft 32 on the right side to rotate in the downward movement process of the slide block 33, the rotating shaft 32 rotates to drive the cam 31 to rotate, the cam 31 rotates in a reciprocating mode to pull the connected connecting spring 22, the arc-shaped plate 23 on the right side is driven to swing up and down, and treatment liquid is stirred again; this technical scheme stirs the treatment fluid through stirring module 2 in the casing 1 to improve the mobility of treatment fluid, make treatment fluid and non ferrous metal surface fully contact, and then improve non ferrous metal surface treatment's efficiency.

As one embodiment, the top wall of the shell 1 is provided with an impeller 4 through a torsion spring, and the bottom of the shell 1 is provided with a stirring mechanism 5; the stirring mechanisms 5 are used for stirring the treatment liquid, two stirring mechanisms 5 are symmetrically arranged along the fixed shaft 21, and each stirring mechanism 5 comprises an arc-shaped sleeve 51, an elastic rope 52, a sliding shaft 53, a pressure spring 54, a clamping ring 55, a shearing fork mechanism 56 and a movable block 57; one lower end of the arc-shaped sleeve 51 is fixedly arranged on the fixed shaft 21, the other end of the arc-shaped sleeve 51 is fixedly arranged on the bottom wall of the shell 1 through a support column, openings are formed in two sides of the arc-shaped sleeve 51, and the arc-shaped sleeve 51 is sleeved with a clamping ring 55; the middle part of the sliding shaft 53 is slidably arranged in the arc-shaped sleeve 51, two ends of the sliding shaft 53 extend out of the openings, two ends of the sliding shaft 53 are sleeved with the spiral plate 6, one side of the sliding shaft 53 is in contact with the top of the pressure spring 54, and two ends of the sliding shaft 53 are fixedly connected with rollers; the bottom of the pressure spring 54 is fixedly connected to the inner wall of the arc-shaped sleeve 51; the snap ring 55 comprises arc-shaped rods with two ends hinged with each other; the two arc-shaped rods are provided with through grooves, and clamping plates are arranged on one sides of the two arc-shaped rods, which are close to the arc-shaped sleeve 51; the clamping plate extends into the space between the spring rings of the pressure spring 54; one end of the elastic rope 52 is fixedly connected to one end of one of the arc-shaped rods, and the other end of the elastic rope passes through the through grooves on the two arc-shaped rods and is connected with the fan blades of the impeller 4; the impeller 4 rotates to release the pulling of the elastic rope 52, so that the clamping ring 55 is separated from the clamping state of the pressure spring 54, and the pressure spring 54 pushes the sliding shaft 53 to slide; the scissor mechanism 56 is connected to the inner wall of the arc-shaped sleeve 51 in a sliding manner, one end of the scissor mechanism 56 extending out of the arc-shaped sleeve 51 is hinged to the side wall of the body, and the other end of the scissor mechanism 56 is connected with the movable block 57; the movable block 57 is connected to the side wall of the shell 1 in a sliding manner, and the movable block 57 is positioned below the cam 31; the cam 31 rotates to push the movable block 57 to reciprocate vertically. When the device works, if the treatment liquid in the shell 1 just passes through the arc-shaped plate 23, when the arc-shaped plate 23 on the right side swings up and down under the pulling of the cam 31, a part of the treatment liquid is tucked up, so that the impeller 4 is impacted, the impeller 4 rotates anticlockwise so as to loosen the pulling of the elastic rope 52, the snap ring 55 is in an initial state of locking the pressure spring 54, when the elastic rope 52 is loosened, two arc-shaped rods of the snap ring 55 are opened, the snap plates on the arc-shaped rods are separated from the spring ring of the pressure spring 54, the pressure spring 54 instantly pops up and pushes the sliding shaft 53, the sliding shaft 53 slides along the direction of the arc-shaped sleeve 51, the movement track of the sliding shaft 53 is arc-shaped, at the moment, the rollers on two sides of the sliding shaft 53 rub with the bottom of the shell; at this time, the cam 31 pushes the movable block 57 to move downwards, so that the scissors mechanism 56 stretches outwards, the sliding shaft 53 is pushed to move reversely, and the sliding shaft 53 compresses the compression spring 54; meanwhile, the impeller 4 rotates under the action of the torsion spring, so that the pulling of the elastic rope 52 is recovered, the elastic rope 52 contracts the two arc-shaped rods after being pulled, the clamping plates on the two arc-shaped rods are clamped into the spring ring of the pressure spring 54 to prevent the pressure spring 54 from releasing energy, and the movable block 57 of the scissors mechanism 56 reversely moves under the action of the spring elasticity to contract the scissors mechanism 56; the repeated sliding of the sliding shaft 53 agitates the treatment liquid, increases the flow of the treatment, and improves the efficiency of the surface treatment of the nonferrous metal.

As one embodiment, the sliding shaft 53 is divided into three sections, and the adjacent sections of the sliding shaft 53 are connected through springs; the spiral plates 6 sleeved on the sections of the sliding shafts 53 at the two sides have opposite rotating directions. When the sliding shaft 53 is pushed to slide instantly by the pressure spring 54, the section of the sliding shaft 53 in the middle is stressed to move firstly, and is easy to deform, so that the service life of the sliding shaft 53 is short, and by arranging three sections of the sliding shafts 53, the section of the sliding shaft 53 in the middle is stressed to move firstly, and then the sections of the sliding shafts 53 on two sides move subsequently, so that the stress is weakened, and the service life of the sliding shaft 53 is prolonged; meanwhile, the whole sliding shaft 53 is arc-shaped in the movement process, so that the spiral plates 6 on the two sides are driven to swing, the flowability of the treatment liquid is improved, and meanwhile, the two spiral plates 6 are reversely arranged, so that the flowability of the treatment liquid is further improved, and the efficiency of the surface treatment of the nonferrous metal is improved.

As one embodiment, the side wall of the housing 1 is uniformly provided with elastic protrusions. During operation, when the sliding shaft 53 section in middle part slides, the spiral plate 6 that cup joints on the sliding shaft 53 section of both sides slides along with it, when sliding shaft 53 slides to a certain position, the spiral plate 6 of both sides can touch the elastic bulge on the casing 1 lateral wall to take place the shake, and then improve the mobility of treatment fluid, improve non ferrous metal surface treatment's efficiency.

As one embodiment, the arc plates 23 are provided with through holes; a steel ball 7 is arranged above the through hole; the diameter of the steel ball 7 is larger than the aperture of the through hole; the ends of the connecting springs 22 are fixedly connected with the steel balls 7 through the through holes. During operation, drive arc 23 swing repeatedly through connecting spring 22 when cam 31, if connecting spring 22 and arc 23 rigid coupling easily break, can increase the area of contact with arc 23 through the steel ball 7 of connecting to improve connecting spring 22's life.

As one embodiment, an air bag 8 is arranged below the movable block 57; the outer ring of the steel ball 7 is provided with a rubber bag 9, and the steel ball 7 is positioned inside the rubber bag 9; the surface of the rubber bag 9 is provided with air holes, and the rubber bag 9 is communicated with the air bag 8 through a pipeline. The during operation, when the movable block 57 is extruded by cam 31 and is moved down, can extrude gasbag 8 of below, follow the pipeline behind the gas compression in the gasbag 8 and lead to in the rubber bag 9 for gas in the rubber bag 9 increases, thereby the volume inflation can spout the air current on the one hand and stir the treatment fluid, and on the other hand can strike rubber bag 9 when steel ball 7 under coupling spring 22's reciprocal pulling, thereby vibration arc 23, and then vibrate the mobility that the treatment fluid improved the treatment fluid.

When the device works, when the controller controls the motor to rotate clockwise, the motor rotates to wind the pull rope 34 on the left side, so that the connected slide block 33 is pulled to move downwards, the spring connected in series on the pull rope 34 rubs the rotating shaft 32 on the left side to rotate in the downward movement process of the slide block 33, the rotating shaft 32 rotates to drive the cam 31 to rotate, the cam 31 rotates in a reciprocating manner to pull the connected connecting spring 22, and then the connected arc-shaped plates 23 are driven to swing up and down, so that the treatment liquid is stirred; when the controller controls the motor to rotate anticlockwise, the motor rotates to wind the pull rope 34 on the right side, so that the slide block 33 on the right side moves downwards, the spring connected in series on the pull rope 34 rubs the rotating shaft 32 on the right side to rotate in the downward movement process of the slide block 33, the rotating shaft 32 rotates to drive the cam 31 to rotate, the cam 31 rotates in a reciprocating mode to pull the connected connecting spring 22, the arc-shaped plate 23 on the right side is driven to swing up and down, and treatment liquid is stirred again; this technical scheme stirs the treatment fluid through stirring module 2 in the casing 1 to improve the mobility of treatment fluid, make treatment fluid and non ferrous metal surface fully contact, and then improve non ferrous metal surface treatment's efficiency.

In the description of the present invention, it is to be understood that the terms "central", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in fig. 1, and are used merely to facilitate the description of the present invention and to simplify the description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and therefore should not be taken as limiting the scope of the present invention.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A non ferrous metal surface treatment device which characterized in that: comprises a shell (1) and a controller; the top of the shell (1) is provided with a feeding hole, the shell (1) is filled with treatment liquid, a stirring module (2) is arranged in the shell (1), and the bottom of the shell (1) is provided with a motor; the controller is fixedly arranged on the side wall of the shell (1) and is used for controlling the automatic operation of equipment; the stirring module (2) is used for stirring the treatment liquid, and the stirring module (2) comprises a motor, a rotating unit (3), a fixed shaft (21), a connecting spring (22) and an arc-shaped plate (23); the fixed shaft (21) is fixedly arranged at the bottom of the shell (1), and arc-shaped plates (23) are symmetrically hinged to two sides of the top end of the fixed shaft (21); the two rotating units (3) are symmetrically arranged, and each rotating unit (3) comprises a cam (31), a rotating shaft (32), a sliding block (33) and a pull rope (34); the cams (31) are connected with the arc-shaped plate (23) through connecting springs (22), and the cams (31) are rotatably arranged on the side wall of the shell (1) through rotating shafts (32); one end of each rotating shaft (32) is provided with a tooth part; a sliding groove is formed in the side wall of the shell (1); both ends of the sliding chute are provided with sliding blocks (33) in a sliding way; the two sliding blocks (33) are connected with an output shaft of the motor through pull ropes (34); the pull rope (34) is connected with a spring which is meshed with the tooth part of the rotating shaft (32) in series; the motor rotates the winding pull rope (34) to pull the sliding block (33) to slide downwards, so that the spring twisting rotating shaft (32) rotates to drive the cam (31) to rotate;

the impeller (4) is mounted on the top wall of the shell (1) through a torsion spring, and the stirring mechanism (5) is arranged at the bottom of the shell (1); the stirring mechanisms (5) are used for stirring treatment liquid, the two stirring mechanisms (5) are symmetrically arranged along the fixed shaft (21), and each stirring mechanism (5) comprises an arc-shaped sleeve (51), an elastic rope (52), a sliding shaft (53), a pressure spring (54), a clamping ring (55), a scissor mechanism (56) and a movable block (57); one lower end of the arc-shaped sleeve (51) is fixedly arranged on the fixed shaft (21), the other end of the arc-shaped sleeve is fixedly arranged on the bottom wall of the shell (1) through a support column, openings are formed in two sides of the arc-shaped sleeve (51), and the arc-shaped sleeve (51) is sleeved with a clamping ring (55); the middle part of the sliding shaft (53) is slidably arranged in the arc-shaped sleeve (51), two ends of the sliding shaft (53) extend out of the opening, two ends of the sliding shaft (53) are sleeved with the spiral plate (6), one side of the sliding shaft (53) is in contact with the top of the pressure spring (54), and two ends of the sliding shaft (53) are fixedly connected with the rollers; the bottom of the pressure spring (54) is fixedly connected to the inner wall of the arc-shaped sleeve (51); the clamping ring (55) comprises arc-shaped rods, one ends of which are hinged with each other; the two arc-shaped rods are provided with through grooves, and clamping plates are arranged on one sides of the two arc-shaped rods, which are close to the arc-shaped sleeve (51); the clamping plate extends into the space between the spring rings of the pressure spring (54); one end of the elastic rope (52) is fixedly connected with one end of one of the arc-shaped rods, and the other end of the elastic rope passes through the through grooves on the two arc-shaped rods and is connected with the fan blades of the impeller (4); the impeller (4) rotates to loosen the pulling of the elastic rope (52), so that the clamping ring (55) is separated from the clamping state of the pressure spring (54), and the pressure spring (54) pushes the sliding shaft (53) to slide; the scissor mechanism (56) is connected to the inner wall of the arc-shaped sleeve (51) in a sliding manner, one end of the scissor mechanism (56) extending out of the arc-shaped sleeve (51) is hinged to the side wall of the shell (1), and the other end of the scissor mechanism is connected with the movable block (57); the movable block (57) is connected to the side wall of the shell (1) in a sliding mode, and the movable block (57) is located below the cam (31); the cam (31) rotates to push the movable block (57) to reciprocate in the vertical direction.

2. A surface treatment apparatus for nonferrous metal according to claim 1, wherein: the sliding shaft (53) is divided into three sections, and the adjacent sliding shaft (53) sections are connected through springs; the spiral plates (6) sleeved on the sliding shaft (53) sections at the two sides have opposite rotating directions.

3. A surface treatment apparatus for nonferrous metal according to claim 2, wherein: elastic bulges are uniformly distributed on the side wall of the shell (1).

4. A surface treatment apparatus for nonferrous metal according to claim 1, wherein: through holes are formed in the arc-shaped plates (23); a steel ball (7) is arranged above the through hole; the diameter of the steel ball (7) is larger than the aperture of the through hole; the ends of the connecting springs (22) are fixedly connected with the steel balls (7) through the through holes.

5. A surface treatment apparatus for nonferrous metal according to claim 4, wherein: an air bag (8) is arranged below the movable block (57); the outer ring of the steel ball (7) is provided with a rubber bag (9), and the steel ball (7) is positioned inside the rubber bag (9); the surface of the rubber bag (9) is provided with air holes, and the rubber bag (9) is communicated with the air bag (8) through a pipeline.