CN211865647U

CN211865647U - Workpiece dip-coating device

Info

Publication number: CN211865647U
Application number: CN201922472558.0U
Authority: CN
Inventors: 邵东亮; 魏学明; 郭利娜; 徐利娟
Original assignee: Henan Mine Crane Co Ltd
Current assignee: Henan Mine Crane Co Ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-11-06
Anticipated expiration: 2029-12-31

Abstract

The utility model relates to a work piece dip-coating device belongs to work piece dip-coating technical field. The utility model discloses a work piece dip-coating device includes the coating groove, be used for fixed mounting to treat the fixed mounting spare of dip-coating work piece and be connected with the elevating system who drives the work piece mounting bracket lift with the work piece mounting bracket transmission, elevating system applys decurrent effort to the work piece mounting bracket when carrying out the dip-coating operation to drive the work piece mounting bracket together with treat that the dip-coating work piece sinks in the coating groove, elevating system applys ascending effort to the work piece mounting bracket when the dip-coating operation is accomplished, it rises together with the work piece after the dip-coating to drive the work piece mounting bracket. The utility model discloses a through elevating system to workpiece mounting frame application of force so that workpiece mounting frame and the last dip-coating work piece of treating of it sinks into the coating groove, can only rely on the gravity of treating dip-coating work piece self to slowly sink with the dip-coating device among the prior art and compare, the utility model provides a workpiece dip-coating device can make and treat that dip-coating case sinks fast to effectively improve dip-coating efficiency.

Description

Workpiece dip-coating device

Technical Field

The utility model relates to a work piece dip-coating technical field, concretely relates to work piece dip-coating device.

Background

In the production and manufacturing process of the bridge crane, the outer surface of the main beam needs to be painted to form protection, so that the safety performance is improved, and the service life is prolonged. The traditional painting mode adopts manual painting, and a worker holds a spray gun to perform painting operation, so that the painting mode is low in cost, low in requirement on places and wide in application. However, this kind of waterproof of spraying paint is the open-air work mostly, and inevitable can cause air pollution during the spraying paint, is not conform to the environmental protection requirement, moreover, because workman's ability is uneven, can't guarantee the film thickness uniformity, is difficult to realize the quality management and control.

In order to solve the problems, a dip-coating device applied to the crane box girder is developed, and when the dip-coating device is used, the box girder is placed into a coating tank for dip-coating, so that the surface painting treatment is completed. In the prior art, a long workpiece is immersed in a tank for dip coating, for example, a structure disclosed in U.S. patent No. US8137758B2, and a workpiece to be dip coated is placed in a corresponding tank by a single-point suspension method, so as to realize dip coating operation. The mode of placing in midair has a problem when being applied to the case roof beam, because hoist case roof beam is confined case roof beam structure, and its volume is great, and when putting into the groove with it, the displacement is great, and the buoyancy of bearing is great, and the hoist case roof beam only relies on self gravity to sink the speed of sinking comparatively slowly, influences dip-coating efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a work piece dip-coating device to if the work piece displacement is great leads to sinking slowly and influence the technical problem of dip-coating efficiency easily when hanging in midair and placing the work piece among the solution prior art.

In order to achieve the above purpose, the utility model provides a technical scheme of work piece dip-coating device is:

a workpiece dip coating apparatus comprising:

the coating tank is used for containing coating so that a workpiece to be dip-coated can sink into the coating tank;

it is characterized in that the workpiece dip-coating device further comprises:

the workpiece mounting rack is used for fixedly mounting a workpiece to be dip-coated;

the lifting mechanism is in transmission connection with the workpiece mounting rack so as to drive the workpiece mounting rack to ascend and descend, downward acting force is applied to the workpiece mounting rack by the lifting mechanism when dip-coating operation is carried out so as to drive the workpiece mounting rack and a workpiece to be dip-coated to sink into the coating tank, and upward acting force is applied to the workpiece mounting rack by the lifting mechanism when dip-coating operation is completed so as to drive the workpiece mounting rack and the workpiece after dip-coating to ascend.

The technical effects of the utility model are that: the utility model discloses a work piece dip-coating device, when using, earlier to treating the dip-coating work piece to fix on workpiece mounting bracket, then start the elevating system who is connected with the workpiece mounting bracket transmission, make elevating system apply decurrent effort to workpiece mounting bracket to sink into the coating groove to workpiece mounting bracket and treat the dip-coating work piece, after the dip-coating operation is accomplished, ascending effort is applyed to workpiece mounting bracket to elevating system, thereby drive workpiece mounting bracket and the work piece on it rise with scribble the coating separation in the coating groove. The utility model discloses a work piece dip-coating device is through elevating system to the work piece mounting bracket application of force so that the work piece mounting bracket and the last work piece of treating dip-coating of waiting sinks into the coating groove, can only rely on the gravity of treating dip-coating work piece self with the dip-coating device among the prior art and just make it slowly sink when bearing great buoyancy and compare, the utility model provides a work piece dip-coating device can make and treat that dip-coating case sinks fast to effectively improve dip-coating efficiency.

Further, elevating system is wire rope drive mechanism, and wire rope drive mechanism includes the reel drive structure of the corresponding haulage rope application of force of haulage rope, lower haulage rope and drive, go up the haulage rope with the work piece mounting bracket transmission is connected in order to exert ascending traction force to the work piece mounting bracket, in order to drive work piece mounting bracket and the work piece after the dip-coating rise, down the haulage rope with the work piece mounting bracket transmission is connected in order to exert decurrent traction force to the work piece mounting bracket, in order to drive the work piece mounting bracket sinks with treating the dip-coating work piece.

The beneficial effects are that: through setting up haulage rope and haulage rope down, can realize driving the function that workpiece mounting bracket rises and descends, and wire rope can be crooked, thereby makes things convenient for the designer to design the structure of switching-over and change the biography power direction of power and adjust whole elevating system's structural layout.

Further, the upper traction rope is in a tensioning state in the descending process of the workpiece mounting frame, and the lower traction rope is in a tensioning state in the ascending process of the workpiece mounting frame.

The beneficial effects are that: whether the workpiece mounting frame ascends or descends, the upper traction rope and the lower traction rope are in a tensioning state, so that the upper traction rope and the lower traction rope can pull and position the workpiece mounting frame, and the workpiece mounting frame is prevented from laterally swinging in the ascending or descending process.

Furthermore, the winding drum driving structure comprises a driving winding drum or two split winding drums which are arranged in a split mode and fixedly assembled together, the upper traction rope and the lower traction rope are wound on the driving winding drum together, or the upper traction rope and the lower traction rope are wound on the two split winding drums in a one-to-one correspondence mode.

The beneficial effects are that: the upper traction rope and the lower traction rope are wound on the driving winding drum together, or the upper traction rope and the lower traction rope are wound on the two split winding drums in a one-to-one correspondence mode, the upper traction rope and the lower traction rope are synchronously controlled conveniently in the setting mode, and the upper traction rope and the lower traction rope are in a tensioning state at the same time.

Further, elevating system includes the support frame, and the support frame is located the coating groove side, reel drive structure install in on the support frame, the support frame top is provided with the reverse wheel, draws forth from reel drive structure last haulage rope, lower haulage rope wind through corresponding last reverse wheel with downwardly extending, and work piece dip-coating device still includes lower reverse wheel, supplies downwardly extending the haulage rope is walked around in order to upwardly extending down.

The beneficial effects are that: the reversing wheel is arranged, so that the extending direction of the traction rope can be conveniently changed, the position of the winding drum driving structure can be flexibly arranged, and the traction operation of the upper traction rope and the lower traction rope on the workpiece mounting frame is realized.

Further, the longitudinal direction of the paint tank is defined as a front-rear direction, the width direction of the paint tank is defined as a left-right direction, and the lifting mechanism is disposed on each of the left and right sides of the paint tank.

The beneficial effects are that: the left side and the right side of the coating groove are provided with the lifting mechanisms, so that the lifting mechanisms can conveniently and stably drive the workpiece mounting rack to ascend and descend, and the risk that the driving workpieces are overturned due to unbalanced stress is reduced.

Further, the workpiece mounting rack comprises a rack body, a lifting connection structure and a binding steel wire rope;

the frame body is used for supporting and placing a workpiece to be dip-coated;

the lifting connecting structure is fixedly arranged on the frame body and is connected with the lifting mechanism to drive the frame body to lift;

the two ends of the binding steel wire rope are connected to the frame body and used for binding and fixing the workpiece to be dip-coated on the frame body so as to enable the workpiece to be dip-coated to lift along with the frame body to complete dip-coating operation;

tie up wire rope's at least one end pass through the mode that fixed pin and the removable joining in marriage of inserting of fixed pinhole with support body releasable connection ties up the corresponding end of wire rope and sets up single fixed pinhole or single fixed pin, adopt one of them mode of following on the support body and tie up single fixed pinhole or single fixed pin that the corresponding end of wire rope set up and correspond:

(1) a plurality of fixing pins or a plurality of fixing pin holes are sequentially arranged on the frame body at intervals and used for selectively matching single fixing pin holes or single fixing pins at the corresponding ends of the binding steel wire rope so as to tension the binding steel wire rope;

(2) the steel wire rope binding frame is characterized in that corresponding fixing pins or fixing sleeves are arranged on the frame body, the fixing pins or the fixing sleeves on the frame body can be adjusted in a stepless moving mode on the frame body to tension the binding steel wire rope, and corresponding fixing pin holes are formed in inner holes of the fixing sleeves and are used for corresponding to the fixing pins arranged at the corresponding ends of the binding steel wire rope.

The beneficial effects are that: tie up wire rope's tip and support body releasable connection and then the tensioning through the mode of fixed pin and the removable assembly of fixed pinhole and tie up wire rope, make the work piece tied up and fix on the support body, because the lift connection structure on the support body links to each other with elevating system, consequently, it can directly drive the support body that is fixed with the work piece and go up and down with the dip-coating work piece to rise the price structure, after the dip-coating is accomplished, only need tie up wire rope on the loose binding support body just can take off the work piece and change other work pieces of treating dip-coating, whole fixed and the process of changing the work piece need not change elevating system and the relation of position of the mounting bracket, only need to carry out the operation of tying up.

Furthermore, a plurality of fixing pins or a plurality of fixing pin holes are sequentially arranged on the frame body at intervals and are detachably connected with the binding steel wire rope, end fixing upright columns extending vertically are arranged on the frame body, and the fixing pins or the fixing pin holes on the frame body are vertically arranged on the end fixing upright columns.

The beneficial effects are that: the end fixing upright posts can provide mounting positions for the fixing pins or the fixing pin holes and enable the fixing pins or the fixing pin holes to be arranged at intervals in the vertical direction, and a user can select to detachably connect the bundling steel wire ropes to the fixing pins or the fixing pin holes at different heights according to the specific size of a workpiece so as to tension the bundling steel wire ropes, so that the workpiece to be dip-coated can be bundled and fixed on the rack body more firmly.

Further, be equipped with on the support body along the vertical switching-over stand that prolongs, the switching-over stand with end fixing stand interval arrangement for the confession treat dip-coating work piece place the switching-over stand with between the end fixing stand, be provided with wire rope overspeed device tensioner on the switching-over stand, wire rope overspeed device tensioner is motor reel formula overspeed device tensioner or chain block formula overspeed device tensioner, tie up wire rope's corresponding end and connect on the wire rope overspeed device tensioner, install the switching-over axle along upper and lower direction position adjustable on the switching-over stand, tie up wire rope's corresponding end from top to bottom the warp winding the switching-over axle with the end fixing stand is connected, be equipped with on the switching-over stand along vertical a plurality of mounting holes of interval arrangement in proper order, for the removable inserting of switching-over axle is joined in marriage.

The beneficial effects are that: the reversing shaft on the reversing upright post can guide one end of the binding steel wire rope to the vertical upward direction, and the position of the reversing shaft on the reversing upright post along the vertical direction is adjustable, when the position of a workpiece is higher, a user can adjust the reversing shaft to the higher position, so that the workpiece can be pressed, the required length of the binding steel wire rope can be saved, when the height of the workpiece is lower, the user can adjust the reversing shaft to the lower position to bind the steel wire rope and press the workpiece by tensioning the steel wire rope tensioning device, in addition, the reversing shaft can be adjusted in position on the reversing upright post by being inserted and assembled in different mounting holes, and the mounting holes and the reversing pump can be detachably inserted and assembled to enable the reversing shaft to be firmly detachably fixed on the reversing upright post.

Further, the direction corresponding to the length of the coating groove on the frame body is defined as a front-back direction, the direction corresponding to the width of the coating groove on the frame body is defined as a left-right direction, the frame body is provided with side stop structures extending along the front-back direction or distributed at intervals along the front-back direction, the side stop structures are arranged at intervals in the left-right direction and are used for being matched with left and right stops of a workpiece to be dip-coated, and the positions of the side stop structures in the left-right width direction are adjustable.

The beneficial effects are that: the side blocking structure can limit the workpiece to be dip-coated in the width direction of the workpiece to be dip-coated, and can prevent the workpiece to be dip-coated from swinging left and right on the frame body in the lifting process.

Drawings

Fig. 1 is a schematic structural diagram of a workpiece to be dip-coated in embodiment 1 of the workpiece dip-coating device of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is a schematic structural diagram of the workpiece mounting rack in FIG. 2 fixing a workpiece to be dip-coated;

fig. 4 is a partial enlarged view of fig. 3 at B;

FIG. 5 is a schematic view of the workpiece mount of FIG. 3 without the strapping lines;

FIG. 6 is a front view of the structure of FIG. 5;

FIG. 7 is a left side view of the structure of FIG. 5;

FIG. 8 is a top view of the structure of FIG. 5;

FIG. 9 is a schematic view of the lifting mechanism of FIG. 2 engaged with a lower reversing wheel;

description of reference numerals:

11-a coating tank; 1-a workpiece mounting frame; 10-dip coating the workpiece; 20-a lifting mechanism; 21-upper hauling rope; 22-lower hauling rope; 23-a spool drive configuration; 231-driving the spool; 24-a support frame; 25-an upper reversing wheel; 26-a lower reversing wheel; 2-a frame body; 3-a lifting connection structure; 4-binding the steel wire rope; 5-fixing the upright post at the end part; 51-fixing pin holes; 52-a fixed pin; 6-reversing upright posts; 61-mounting holes; 62-a reversing shaft; 63-a wire rope tensioning device; 7-fixing the stop pin; 71-fixed socket.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention, i.e., the described embodiments are only some, but not all embodiments of the invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the term "provided" may be used in a broad sense, for example, the object of "provided" may be a part of the body, or may be arranged separately from the body and connected to the body, and the connection may be a detachable connection or a non-detachable connection. The specific meaning of the above terms in the present invention can be understood by those skilled in the art from the specific situation.

The present invention will be described in further detail with reference to examples.

The utility model discloses a work piece dip-coating device's embodiment 1:

as shown in fig. 1, 2, and 3, the work dip-coating apparatus of the present invention includes a coating tank 11, a work mounting bracket 1, and a lifting mechanism 20.

The coating tank 11 is used for containing coating for the workpiece 10 to be dip-coated to sink into.

As shown in fig. 5, the workpiece mounting rack 1 includes a rack body 2, a lifting connection structure 3, and a binding wire rope 4.

As shown in fig. 4 and 5, an end fixing pillar 5 extending vertically is disposed on the right side of the frame body 2, a plurality of fixing pin holes 51 are disposed on each end fixing pillar 5, the fixing pins 51 are sequentially disposed along the vertical direction at intervals, one end of the binding wire rope 4 is connected to a fixing pin 52, and the fixing pin 52 is detachably installed in one fixing pin hole 51. The user can insert the fixing pin 52 into the fixing pin holes 51 of different heights on the end fixing post 5 according to actual needs, so that the end of the binding wire rope 4 connected to the fixing pin 52 is located at different heights to tension the binding wire rope 4.

As shown in fig. 5 and 6, the right side of the frame body 2 is provided with a vertically extending reversing upright post 6, the reversing upright post 6 and the end fixing upright post 5 are oppositely arranged at intervals in the left-right direction, and the area between the reversing upright post 6 and the end fixing upright post 5 is used for placing a workpiece 10 to be dip-coated. The fixed stand of tip 5 and the switching-over stand 6 of mutual disposition form the stand group, in this embodiment, have two stand groups in proper order interval arrangement in the fore-and-aft direction of support body 2, and two total tie up wire rope 4 on two stand groups can treat dip-coating work piece 10 and carry out the multiple spot fixed to firmly fasten the work piece on support body 2.

The reversing upright post 6 is provided with a plurality of mounting holes 61 which are sequentially arranged along the vertical direction at intervals, a reversing shaft 62 is detachably inserted in one of the mounting holes 61, the reversing shaft 62 can perform rotary motion in the mounting holes 61, the upper end of the reversing upright post 6 is provided with a steel wire rope tensioning device 63 which is a motor reel type device, the motor reel type tensioning device comprises a reel and a motor driving the reel to rotate, a binding steel wire rope 4 is wound on the reel and is downwards led out from the steel wire rope tensioning device 63, the binding steel wire rope 4 led out downwards bypasses the reversing shaft 62 and is fixed on a fixed pin of the end fixed upright post 5, each upright post group is connected with one binding steel wire rope 4, and the steel wire rope tensioning device 63 is arranged at a proper position of the reversing upright post 5 to prevent the steel wire rope tensioning device 63 from being immersed by paint when a workpiece is. When the workpiece is dip-coated, the workpiece 10 to be dip-coated is bound and fixed on the frame body 2 by the binding steel wire rope 4 with two ends connected to the stand column group. When the height of the workpiece 10 to be dip-coated is higher, a user can insert the reversing shaft 62 into the mounting hole 61 at the higher position, so that the length of the required binding steel wire rope 4 can be saved while the workpiece 10 to be dip-coated is guaranteed to be compressed. When the height of the workpiece 10 to be dip-coated is low, the user can insert the reversing shaft 62 into the mounting hole 61 at the lower position, so as to conveniently tension and tie up the steel wire rope 4 and press the workpiece 10 to be dip-coated.

As shown in fig. 5, 7 and 8, in order to prevent the workpiece 10 to be dip-coated from swaying in the left-right direction when being placed on the frame body, the frame body 2 is further provided with side stop structures spaced apart in the front-rear direction, and the side stop structures are also spaced apart in the left-right direction to stop the workpiece extending in the front-rear direction in the left-right direction. In the embodiment, the side stopping structure is specifically a fixed stop pin 7, and fixed insertion holes 71 are arranged on the frame body 2 at intervals corresponding to the fixed stop pins 7 for the insertion of the fixed stop pins 7. In order to enable the side blocking structure to block workpieces with different sizes, two fixing insertion holes 71 are respectively arranged corresponding to a single fixing stop pin 7, so that the fixing stop pin 7 can be conveniently replaced. By inserting the fixing pins 7 into the fixing insertion holes 71 having different intervals in the left-right direction, the size of the interval between the fixing pins 7 in the left-right direction can be adjusted to block workpieces having different sizes.

The lifting connection structures 3 are arranged on the left side and the right side of the frame body 2, and each lifting connection structure 3 is provided with a connection point which is used for being connected with the lifting mechanism 20. In this embodiment, be provided with four lift connection structure 3 on the support body 2 altogether, be located the anterior two of support body 2 and go up and down connection structure 3 and set up the place ahead at anterior column group, be located the two lift connection structure 3 at 2 rear portions of support body and set up the rear at the rear of a column group at rear portion. Correspondingly, there are four lifting mechanisms 20, two on each of the left and right sides of the coating tank 11, and the four lifting mechanisms are connected with the connection points on the lifting connection structure 3 in a one-to-one correspondence, and the four connection points can form a connection plane and can stably lift the workpiece mounting rack.

As shown in fig. 9, the lifting mechanism 20 is a wire rope traction mechanism, and is in transmission connection with the lifting connection structure 3 on the workpiece mounting rack 1 to drive the workpiece mounting rack 1 to ascend and descend, and the wire rope traction mechanism includes an upper traction rope 21, a lower traction rope 22, a reel driving structure 23, and a support frame 24.

The spool driving mechanism 23 includes a driving spool 231 and a motor for driving the driving spool 231 to rotate, the upper pulling rope 21 and the lower pulling rope 22 are wound on the driving spool 231 together, and the winding directions of the upper pulling rope 21 and the lower pulling rope 22 are opposite, i.e. one is wound on the driving spool 231 in a clockwise direction and the other is wound on the driving spool 231 in a counterclockwise direction. When the driving drum 231 rotates, the upper traction rope 21 and the lower traction rope 22 always act synchronously and do not interfere with each other.

As shown in fig. 1, 2 and 9, the support frame 24 is disposed beside the coating tank 11, the reel driving structure 23 is disposed on the support frame 24, an upper diverting pulley 25 is disposed on the top of the support frame 24, a lower diverting pulley 26 is disposed below the upper diverting pulley 25, and the upper traction rope 21 and the lower traction rope 22 led out from the driving reel 231 in the reel driving structure 23 extend upward to the upper diverting pulley 25 on the top of the support frame 24 and then extend downward around the corresponding upper diverting pulley 25.

Wherein the leading-out end of the upper hauling rope 21 will be directly connected to the lifting connection structure 3, the lower hauling rope 22 will continue to extend downwards and upwards after passing around the lower reversing wheel 25, and finally the leading-out end of the lower hauling rope 22 is also connected to the lifting connection structure 3.

When reel drive structure 23 starts, when making drive reel 231 inwards withdraw last haulage rope 21, go up haulage rope 21 tensioning and apply ascending traction force to workpiece mounting bracket 1 after walking around last reverse wheel 25, thereby it rises to drive workpiece mounting bracket 1, meanwhile drive reel 231 will outwards emit haulage rope 22 down, haulage rope 22 connects the one end on workpiece mounting bracket 1 with the tensioning and follow workpiece mounting bracket 1 and rise, because last haulage rope 21 and lower haulage rope 22 all are in the tensioning state, make and go up haulage rope 21 and haulage rope 22 down and can pull the location to workpiece mounting bracket, avoid workpiece mounting bracket to take place the side direction and rock in the process of rising.

When reel drive structure 23 starts, when making drive reel 231 inwards withdraw lower haulage rope 22, haulage rope 22 tensioning is down walked around last reverse wheel 25 in proper order, apply decurrent tractive effort to workpiece mounting bracket 1 behind lower reverse wheel 26, thereby drive workpiece mounting bracket 1 and descend, meanwhile, drive reel 231 will outwards emit haulage rope 21, it will the tensioning and follow workpiece mounting bracket 1 and descend to go up the one end that haulage rope 21 connects on workpiece mounting bracket 1, because it all is in the tensioning state with lower haulage rope 22 to go up haulage rope 21, make haulage rope 22 can pull the location to workpiece mounting bracket down with lower haulage rope 22, avoid workpiece mounting bracket to take place the side direction at the decline in-process and rock.

Use the utility model discloses a during work piece dip-coating device, place dip-coating work piece 10 on support body 2 earlier, then insert fixed backing pin 7 in suitable fixed jack 71 in order to treat dip-coating work piece 2 and carry out spacing stop in the left and right directions, later draw out to a little on the wire rope overspeed device tensioner 63 of reversing stand 6 upper end is followed to the one end of tying up wire rope 4, make the end of drawing up wire rope 4 around the steering shaft 62 on reversing stand 6 after that, the end of drawing up wire rope 4 that walks around steering shaft 62 strides over and treats dip-coating work piece 10 and fix on the fixed pin 52 on tip stationary mast 5, then start wire rope overspeed device tensioner 63, taut tying up wire rope 4 makes tying up wire rope 4 will treat dip-coating work piece and compress tightly on work piece mounting bracket 1, thereby realize treating dip-coating work piece 10 and tie up fixedly.

After a workpiece 10 to be dip-coated is firmly fixed on a frame body 2 by a binding steel wire rope 4, a steel wire rope traction mechanism is connected with a lifting connecting structure 8, a reel driving structure 23 of the steel wire rope traction mechanism is started, a driving reel 231 retracts a lower traction rope 22 inwards, the lower traction rope 22 is tensioned and applies downward traction acting force to the workpiece mounting frame 1 after sequentially bypassing an upper reversing wheel 25 and a lower reversing wheel 26, so that the workpiece mounting frame 1 is driven to descend into a coating groove 11 containing coating, meanwhile, the upper traction rope 21 is outwards discharged by the driving reel 231, one end, connected to the workpiece mounting frame 1, of the upper traction rope 21 is tensioned and descends along with the workpiece mounting frame 1, and when the coating passes through the workpiece, the reel driving structure 23 stops running.

After the workpiece is completely dipped, the reel driving structure 23 is started again, the driving reel 231 is enabled to withdraw the upper traction rope 21 inwards, the upper traction rope 21 is tensioned and exerts an upward traction acting force on the workpiece mounting rack 1 after bypassing the upper reversing wheel 25, so that the workpiece mounting rack 1 is driven to ascend and be separated from the coating in the coating groove 11, meanwhile, the driving reel 231 is enabled to outwards release the lower traction rope 22, one end, connected to the workpiece mounting rack 1, of the lower traction rope 22 is tensioned and ascends along with the workpiece mounting rack 1, and when the workpiece is completely separated from the coating, the reel driving structure 23 stops running.

Because the utility model discloses a work piece dip-coating device is through elevating system 20 to 1 application of force of workpiece mounting bracket so that workpiece mounting bracket 1 and the last dip-coating work piece 10 of treating sink into in scribbling the silo 11, consequently treat that dip-coating work piece 10 sinks comparatively rapidly, can effectively improve dip-coating efficiency.

It should be noted that the utility model discloses a work piece dip-coating device not only can be used for carrying out the dip-coating to the surface of structures such as case roof beam or box landing leg, can also be used for carrying out the dip-coating to the surface of truss roof beam.

The utility model discloses a work piece dip-coating device's embodiment 2:

the workpiece dip coating apparatus in this example differs from the workpiece dip coating apparatus in example 1 only in that: elevating system in embodiment 1 is wire rope drive mechanism, last haulage rope among the wire rope drive mechanism and lower haulage rope are connected with lift connection structure and then drive workpiece mounting bracket and rise and descend, in this embodiment, elevating system is the pneumatic cylinder, the straight line output of pneumatic cylinder is connected with workpiece mounting bracket's lift connection structure, when the straight line output of pneumatic cylinder stretches out downwards, the straight line output of pneumatic cylinder applys decurrent effort to workpiece mounting bracket, make workpiece mounting bracket along with treat that the dip-coating work piece sinks into scribbles the silo, when the straight line output of pneumatic cylinder upwards retracts, the straight line output of pneumatic cylinder applys ascending effort to workpiece mounting bracket, it rises to treat that the dip-coating work piece is treated to make workpiece mounting bracket intercommunication.

In other embodiments, the hydraulic cylinder may be replaced with a pneumatic cylinder.

The utility model discloses a specific embodiment 3 of work piece dip-coating device:

the workpiece dip coating apparatus in this example differs from the workpiece dip coating apparatus in example 1 only in that: the reel drive structure in embodiment 1 includes a drive reel, goes up haulage rope and haulage rope together winding on this drive reel down, and in this embodiment, the reel drive structure includes that the components of a whole that can function independently sets up and fixed assembly two components of a whole that can function independently are in the same place, and it is opposite that the winding direction that has last haulage rope and go up haulage rope and haulage rope down to twine respectively on two components of a whole that can function independently reels, and two components of a whole that can function independently reels are driven by same motor in order to realize synchronous rotation.

The utility model discloses a specific embodiment 4 of work piece dip-coating device:

the workpiece dip coating apparatus in this example differs from the workpiece dip coating apparatus in example 1 only in that: the structure that ties up wire rope's one end setting in embodiment 1 is the fixed pin, and the fixed pin is worn to adorn in the fixed pin hole on the end fixing stand, and in this embodiment, the structure that ties up wire rope's one end setting is the fixed cylinder of seting up the fixed pinhole, and the structure that sets up on the end fixing stand is the fixed pin, and the fixed pin penetrates and is connected with the fixed pin hole of the fixed cylinder of tying up wire rope.

The utility model discloses a specific embodiment 5 of work piece dip-coating device:

the workpiece dip coating apparatus in this example differs from the workpiece dip coating apparatus in example 1 only in that: the end fixing stand on the frame body in embodiment 1 is provided with a plurality of fixing pin holes arranged along the vertical direction at intervals in proper order, the fixing pins for bundling one end of the steel wire rope can be inserted into the fixing pin holes at different heights, in this embodiment, the end fixing stand is provided with a guide groove extending along the vertical direction, the fixing pins are movably inserted into the guide groove, one end of the steel wire rope is connected with a fixing sleeve, the inner holes of the fixing sleeve form fixing pin holes, the fixing pin holes are used for inserting the fixing pins, the fixing sleeve is fixedly connected with a hydraulic cylinder, the hydraulic cylinder can drive the fixing pins inserted into the fixing sleeve to move up and down in the vertical direction in the guide groove, and therefore the height of the fixing sleeve can be adjusted steplessly to bundle the.

The utility model discloses a specific embodiment 6 of work piece dip-coating device:

the workpiece dip coating apparatus in this example differs from the workpiece dip coating apparatus in example 1 only in that: the fixed stand of tip that is provided with a plurality of vertical interval arrangements in proper order of edge on the support body in embodiment 1, it is downthehole at the fixed pin on the co-altitude to tie up the fixed pin of wire rope one end, in this embodiment, be provided with the guide way along vertical extension on the fixed stand of tip, the movable cartridge of guide way internalization has fixed sleeve, wire rope's one end is connected with the fixed pin, fixed sleeve's hole forms fixed pinhole, fixed pinhole supplies fixed pin cartridge, fixed pin and pneumatic cylinder fixed connection, the pneumatic cylinder can drive the fixed sleeve of cup jointing on the fixed pin and reciprocate in the guide way in the vertical direction, thereby can adjust the height of fixed pin with the tensioning wire rope of tying up that is located the fixed sleeve steplessly.

The utility model discloses a work piece dip-coating device's embodiment 7:

the workpiece dip coating apparatus in this example differs from the workpiece dip coating apparatus in example 1 only in that: the end fixing stand column extending vertically is arranged on the frame body in the embodiment 1, a plurality of fixing pin holes are arranged on the end fixing stand column along the vertical direction at intervals in sequence, in the embodiment, the end fixing stand column is horizontally arranged, and then the fixing pin holes are arranged at intervals in sequence along the horizontal direction.

The utility model discloses a specific embodiment 8 of work piece dip-coating device:

the workpiece dip coating apparatus in this example differs from the workpiece dip coating apparatus in example 1 only in that: in the embodiment 1, the frame body is provided with a fixing insertion hole, the side blocking structure is a fixing blocking pin inserted into the fixing insertion hole, in the embodiment, the frame body is provided with a fixing insertion groove extending along the front-rear direction, and the side blocking structure is a fixing baffle inserted into the fixing insertion groove and extending along the front-rear direction.

The utility model discloses a work piece dip-coating device's concrete embodiment 9:

the workpiece dip coating apparatus in this example differs from the workpiece dip coating apparatus in example 1 only in that: in the embodiment 1, the wire rope tensioning device is a motor reel tensioning device, the motor reel tensioning device is used for pressing a workpiece to be dip-coated onto a workpiece mounting rack, so as to tie and fix the workpiece to be dip-coated, in this embodiment, the wire rope tensioning device is a chain block type tensioning device, the chain block type tensioning device comprises a chain block, the chain block is fixed at the upper end of a reversing upright post, one end of a tying wire rope is fixedly connected to a hoisting chain of the chain block, the other end of the tying wire rope downwards bypasses a reversing shaft on the reversing upright post and spans the workpiece to be dip-coated, and then is fixed on a fixing pin of an end fixing upright post, when the wire rope is used, an operator clockwise pulls a manual chain to lift the hoisting chain to tighten the tying wire rope, so that the workpiece to be dip-coated is pressed onto the workpiece mounting rack, thereby tying and fixing the workpiece to, when the dip coating is finished and the workpiece to be dip coated needs to be dismounted, the manual chain is pulled anticlockwise to enable the lifting chain to descend so as to loosen the bundled steel wire rope.

Finally, it should be noted that the above mentioned embodiments are only preferred embodiments of the present invention, and not intended to limit the present invention, and 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 without inventive effort to the technical solutions described in the foregoing embodiments, or equivalents may be substituted for some of the technical features. 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. A workpiece dip coating apparatus comprising:

it is characterized in that the workpiece dip-coating device further comprises:

2. The workpiece dip-coating device according to claim 1, wherein the lifting mechanism is a steel wire rope traction mechanism, the steel wire rope traction mechanism comprises an upper traction rope, a lower traction rope and a reel driving structure for driving the corresponding traction rope to apply force, the upper traction rope is in transmission connection with the workpiece mounting rack to apply upward traction force to the workpiece mounting rack so as to drive the workpiece mounting rack and the dip-coated workpiece to ascend, and the lower traction rope is in transmission connection with the workpiece mounting rack to apply downward traction force to the workpiece mounting rack so as to drive the workpiece mounting rack and the dip-coated workpiece to sink.

3. The workpiece dip coating apparatus of claim 2, wherein the upper pull cord is under tension during lowering of the workpiece mount, and the lower pull cord is under tension during raising of the workpiece mount.

4. The workpiece dip-coating apparatus according to claim 3, wherein the drum driving structure comprises a driving drum or two split drums which are separately arranged and fixedly assembled together, and the upper pulling rope and the lower pulling rope are wound on the driving drum together, or the upper pulling rope and the lower pulling rope are wound on the two split drums in a one-to-one correspondence manner.

5. The workpiece dip-coating apparatus according to claim 4, wherein the lifting mechanism includes a support frame, the support frame is located beside the coating trough, the reel driving structure is mounted on the support frame, an upper reversing wheel is disposed on a top of the support frame, the upper and lower pulling ropes led out from the reel driving structure are wound around the corresponding upper reversing wheel to extend downward, and the workpiece dip-coating apparatus further includes a lower reversing wheel around which the lower pulling rope extending downward is wound to extend upward.

6. The workpiece dip-coating apparatus according to any one of claims 1 to 5, wherein a longitudinal direction of the coating tank is defined as a front-rear direction, a width direction of the coating tank is defined as a left-right direction, and the lifting mechanism is disposed on each of left and right sides of the coating tank.

7. The workpiece dip-coating apparatus according to any one of claims 1 to 5, wherein the workpiece mounting frame comprises a frame body, a lifting connection structure, and a strapping wire rope;

the frame body is used for supporting and placing a workpiece to be dip-coated;

8. The workpiece dip-coating apparatus according to claim 7, wherein the frame body is sequentially provided with a plurality of fixing pins or a plurality of fixing pin holes at intervals for detachably connecting the bundling wire rope, the frame body is provided with an end fixing upright column extending vertically, and the plurality of fixing pins or fixing pin holes on the frame body are vertically arranged on the end fixing upright column.

9. The workpiece dip-coating apparatus according to claim 8, wherein the frame body is provided with vertically extending reversing uprights arranged at intervals from the end fixing uprights, is used for placing a workpiece to be dip-coated between the reversing upright post and the end fixing upright post, a steel wire rope tensioning device is arranged on the reversing upright post, the steel wire rope tensioning device is a motor reel type tensioning device or a chain block type tensioning device, the corresponding end of the bundling steel wire rope is connected to the steel wire rope tensioning device, a reversing shaft is arranged on the reversing upright post along the up-down direction in an adjustable way, the corresponding end of the binding steel wire rope is wound around the reversing shaft from top to bottom to be connected with the end fixing upright post, the reversing upright post is provided with a plurality of mounting holes which are sequentially arranged at intervals along the vertical direction, so that the reversing shaft can be detachably inserted and assembled.

10. The workpiece dip-coating apparatus according to claim 7, wherein a direction corresponding to a length of the coating slot on the frame body is defined as a front-back direction, a direction corresponding to a width of the coating slot on the frame body is defined as a left-right direction, and side stop structures extending in the front-back direction or spaced apart in the front-back direction are provided on the frame body, the side stop structures being spaced apart in the left-right direction for engaging with left and right stops of a workpiece to be dip-coated, and the position of the side stop structures in the left-right width direction is adjustable.