阅读说明：本技术 一种用于对桌虎钳自动喷漆和烘干设备 (Automatic paint spraying and drying equipment for table vice ) 是由 李春娇 于 2019-09-28 设计创作，主要内容包括：本发明涉及桌虎钳喷漆技术领域,具体地,涉及一种用于对桌虎钳自动喷漆和烘干设备,包括环形输送带和设于其上方的烘干仓,还包括驱动电机、升降电缸和上顶机构,环形输送带的传送面上设有多个沿之传送方向等距分布的固定板,固定板一端呈水平向外延伸,固定板该一端设有上料杆,上料杆贯穿固定板,升降电缸设于环形输送带外侧,驱动电机和上顶机构均设于升降电缸输出端上,驱动电机的主轴设有拼合机构,上料杆的下端设有联接结构,上料杆上还设有能够竖直活动的锁合盘,锁合盘位于固定板顶部,锁合盘的底部能够与固定板的顶部插接配合,固定板上开设有能够供上顶机构自下而上贯穿的通孔,本实用结构简单明了,后期维护频率低。(The invention relates to the technical field of table vice paint spraying, in particular to an automatic paint spraying and drying device for table vice, which comprises an annular conveyer belt and a drying bin arranged above the annular conveyer belt, and also comprises a driving motor, a lifting electric cylinder and an upper jacking mechanism, wherein a plurality of fixing plates are arranged on the conveying surface of the annular conveyer belt and are equidistantly distributed along the conveying direction of the annular conveyer belt, one end of each fixing plate extends horizontally outwards, one end of each fixing plate is provided with a feeding rod which penetrates through the fixing plate, the lifting electric cylinder is arranged on the outer side of the annular conveyer belt, the driving motor and the upper jacking mechanism are both arranged on the output end of the lifting electric cylinder, a main shaft of the driving motor is provided with a splicing mechanism, the lower end of the feeding rod is provided with a connecting structure, the feeding rod is also provided with a locking disc which can move vertically and is positioned at the top of the fixing plates, the bottom of the locking disc can be in inserted fit with the tops, the utility model has simple and clear structure and low later maintenance frequency.)

1. The utility model provides a be used for automatic spraying paint and drying equipment to table vice, includes endless conveyor belt (1) and stoving storehouse (111), and the top of endless conveyor belt (1) is erect in stoving storehouse (111), and the one end of stoving storehouse (111) is equipped with storehouse (112) of spraying paint that is linked together with it, is equipped with paint shower nozzle, its characterized in that in storehouse (112) of spraying paint: the automatic conveying device is characterized by further comprising a driving motor (5), a lifting electric cylinder (6), a controller and an upper jacking mechanism, wherein a plurality of fixing plates (2) which are distributed along the conveying direction at equal intervals are arranged on the conveying plane of the annular conveying belt (1), one end of each fixing plate (2) extends outwards in a horizontal mode, a feeding rod (3) is arranged at one end of each fixing plate (2), each feeding rod (3) can penetrate through the corresponding fixing plate (2) in a rotating mode around the axis of the corresponding fixing plate, the lifting electric cylinder (6) is vertically arranged on the outer side of the annular conveying belt (1), the paint spraying bin (112) is located above the lifting electric cylinder (6), the driving motor (5) and the upper jacking mechanism are both arranged at the output end of the lifting electric cylinder (6), the main shaft of the driving motor (5) faces upwards, the splicing mechanism is arranged, a connecting structure which can be in splicing fit with the feeding rod (3) is arranged at the lower end of the feeding rod, and, the feeding rod (3) is further provided with a locking disc (4) capable of moving vertically, the locking disc (4) is located at the top of the fixing plate (2), the bottom of the locking disc (4) can be in plug-in fit with the top of the fixing plate (2), all the feeding rods (3) are driven by the annular conveying belt (1) to move forward to the position right above the pressure sensor (513) one by one, the locking disc (4) corresponding to the feeding rods (3) is located right above the upper ejection mechanism at the moment, and the fixing plate (2) is provided with through holes through which the upper ejection mechanism can penetrate from bottom to top.

2. The apparatus for automatically painting and drying a table vise as claimed in claim 1, wherein: the drying bin (111) frame is of a U-shaped structure, a temperature sensor electrically connected with the controller is arranged in the drying bin (111), an air blower (113) is arranged outside the drying bin (111), and the output end of the air blower (113) is communicated with the inside of the drying bin (111) through an air pipe.

3. The apparatus for automatically painting and drying a table vise as claimed in claim 1, wherein: the splicing mechanism comprises a splicing shaft (511), one end of the splicing shaft (511) is fixed on a main shaft of a driving motor (5), the other end of the splicing shaft is vertically upward, a spline shaft (212) is arranged at the lower end of the feeding rod (3), the spline shaft (212) forms a connection structure of the feeding rod (3), a splicing hole (512) which is spliced and matched with the spline shaft (212) is formed in the splicing shaft (511), a vertical buffer spring (514) is arranged in the splicing hole (512), a pressure sensor (513) is installed at the top end of the buffer spring (514), a shaft hole is formed in the bottom end of the spline shaft (212), and a detection pipe (215) is arranged at the bottom of the shaft hole.

4. The apparatus for automatically painting and drying a table vise as claimed in claim 1, wherein: the bottom symmetry of locking dish (4) is equipped with two locking pieces (411), locking piece (411) and locking dish (4) fixed connection, and two locking grooves (211) have been seted up to the upper surface symmetry of fixed plate (2), and two locking grooves (211) are used for supplying the vertical insertion of a locking piece (411) respectively.

5. The automatic painting and drying apparatus for a table vise of claim 3 or 4, wherein: the jacking mechanism comprises a supporting seat (7) and two symmetrical ejector rods (711), the supporting seat (7) is connected with the output end of the lifting electric cylinder (6), the two ejector rods (711) are arranged at the top of the supporting seat (7) in a vertical posture, the two ejector rods (711) are arranged at the periphery of the plug-in shaft (511), the number of through holes in the fixed plate (2) is two, when the fixed plate (2) is driven to move to the position right above the pressure sensor (513) by the annular conveying belt (1), two through-holes on this fixed plate (2) are located two ejector pins (711) directly over respectively, and the external diameter of ejector pin (711) is less than the through-hole internal diameter, and fixed plate (2) are discoid, and the through-hole is close the outer lane department of fixed plate (2), and locking groove (211) are close the center department of fixed plate (2), and the external diameter of locking dish (4) and the external diameter of fixed plate (2) equal, and material loading pole (3) are in the centre of a circle department of fixed plate (2).

6. The apparatus for automatically painting and drying a table vise as claimed in claim 5, wherein: the upper end of the top rod (711) is a plane end.

7. The apparatus for automatically painting and drying a table vise as claimed in claim 5, wherein: the upper end of the mandril (711) is provided with a flexible layer.

8. The apparatus for automatically painting and drying a table vise as claimed in claim 1, wherein: the top end of the feeding rod (3) is provided with an external thread section (311) which can be in thread fit with a thread hole on the table vice (8).

Technical Field

The invention relates to the technical field of table vice paint spraying, in particular to automatic paint spraying and drying equipment for table vices.

Background

The table vice is a pair of pliers similar to the table vice, but the pliers body is convenient to install and suitable for clamping small-sized workpieces. The clamp body is made of castable iron, and is safe to use and not easy to break.

The jaw is subjected to induction quenching treatment after precision machining, and the clamp is firm and durable. The lead screw is formed by quenching and tempering No. 45 carbon steel. The bench vice is frequently maintained, the lead screw is lubricated by oiling, the use is convenient and flexible, and the bench vice is suitable for various industries and is used for processing and maintaining various workpieces.

After the table vice is prepared, the outer surface of the table vice needs to be painted, the existing table vice painting equipment main body adopts a plurality of independent jigs, each independent jig is provided with an independent motor to drive the table vice to be painted to rotate, and 360-degree blind-corner-free painting operation is realized; however, the motor investment is large, the maintenance frequency is high, and the programming data volume is large.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides an automatic paint spraying and drying device for a table vice.

The invention discloses an automatic paint spraying and drying device for table vice, comprising an annular conveyer belt and a drying bin, wherein the drying bin is erected above the annular conveyer belt, one end of the drying bin is provided with a paint spraying bin communicated with the drying bin, a paint sprayer is arranged in the paint spraying bin, the device also comprises a driving motor, a lifting electric cylinder, a controller and an upward jacking mechanism, a plurality of fixing plates which are distributed at equal intervals along the conveying direction are arranged on the conveying plane of the annular conveyer belt, one end of each fixing plate extends horizontally outwards, a feeding rod is arranged at one end of each fixing plate and can penetrate through the fixing plates around the axis of the fixing plate, the lifting electric cylinder is vertically arranged outside the annular conveyer belt, the paint spraying bin is positioned above the lifting electric cylinder, the driving motor and the upward jacking mechanism are both arranged at the output end of the lifting electric cylinder, the main shaft of the driving motor faces upwards and is provided with a splicing mechanism, the lower end of the feeding rod is provided with a connecting structure which, the splicing mechanism is internally provided with a pressure sensor electrically connected with the controller, the feeding rods are also provided with a locking disc capable of moving vertically, the locking disc is positioned at the top of the fixed plate, the bottom of the locking disc can be in splicing fit with the top of the fixed plate, all the feeding rods are driven by the annular conveying belt to move one by one to be right above the pressure sensor, the locking disc corresponding to the feeding rods is positioned right above the jacking mechanism at the moment, and the fixed plate is provided with through holes through which the jacking mechanism can run from bottom to top.

Further, the drying bin frame is of a U-shaped structure, a temperature sensor electrically connected with the controller is arranged in the drying bin, an air blower is arranged outside the drying bin, and the output end of the air blower is communicated with the interior of the drying bin through an air pipe.

Further, the amalgamation mechanism is including the spicing axle, and the one end of spicing axle is fixed on driving motor's main shaft to the other end is vertical upwards, and the lower extreme of material loading pole is equipped with the integral key shaft, and this integral key shaft constitutes the draw bail of material loading pole, sets up in the spicing axle with integral key shaft grafting complex spliced eye, be equipped with in the spliced eye and be vertical buffer spring, and pressure sensor installs on buffer spring's top, and the shaft hole has been seted up to the bottom of integral key shaft, and the hole bottom in shaft hole is equipped with the detecting tube.

Furthermore, the bottom symmetry of locking dish is equipped with two locking pieces, locking piece and locking dish fixed connection, and two locking grooves have been seted up to the upper surface symmetry of fixed plate, and two locking grooves are used for supplying the vertical insertion of a locking piece respectively.

Further, it includes supporting seat and two symmetrical ejector pins to go up a mechanism, the supporting seat is connected with the output of lift electric cylinder, two ejector pins all are vertical gesture and locate the supporting seat top, two ejector pins all are in the periphery of spiale, through-hole quantity on the fixed plate is two, when advancing to pressure sensor directly over a certain fixed plate of endless conveyor belt drive, two through-holes on this fixed plate are located directly over two ejector pins respectively, the external diameter of ejector pin is less than the through-hole internal diameter, the fixed plate is discoid, the through-hole is close the outer lane department of fixed plate, the locking groove is close the center department of fixed plate, the external diameter of locking dish equals with the external diameter of fixed plate, the material loading pole is in the centre of a.

Further, the upper end of the ejector rod is a plane end.

Furthermore, the upper end of the ejector rod is provided with a flexible layer.

Furthermore, the top of material loading pole is equipped with the external screw thread section that can with screw hole screw-thread fit on the table vice.

Has the advantages that: according to the automatic paint spraying and drying equipment for the table vice, the feeding and discharging are carried out manually at a position away from the paint spraying bin, namely the outlet end of the drying bin; manually screwing the table vice onto an external thread section on a certain feeding rod to be in threaded connection with the feeding rod; after the table vice is fixed, the annular conveyor belt drives the feeding rod (namely, the fixed plate) to move to the position right above the inserting shaft, at the moment, the lifting electric cylinder works, the output end of the lifting electric cylinder drives the driving motor to vertically rise, the rising of the driving motor can enable the splicing mechanism to rise, the inserting shaft in the splicing mechanism can directly match with a combined structure at the lower end of the feeding rod, namely, the spline shaft is in inserting fit (the spline shaft is spliced with the inserting hole of the inserting shaft), in order to ensure correct inserting (or not empty inserting, but determine that the table vice is provided, namely, the feeding rod is arranged right above the table vice), when the inserting shaft rises and is inserted with the connected structure, after the set height is reached, the sensing end of the pressure sensor can contact the detection pipe, the detection pipe is fixed, so the pressure sensor is forced to fall through the buffer spring after being subjected to pressure, meanwhile, a pressure signal is transmitted to the controller, the controller can indicate the driving motor and the paint sprayer to work only after the controller determines that the inserting shaft is really connected with the feeding rod provided with the table vice, the jacking mechanism can synchronously lift along with the lifting electric cylinder when working, in the process, the jacking mechanism can lift the locking disc at the position of the feeding rod to force the locking block to be separated from the locking groove, the driving motor drives the feeding rod to rotate by virtue of the connecting structure and the splicing mechanism, the feeding rod can drive the locking disc to rotate together, and the table vice can spray paint in a paint spraying bin at 360 degrees without dead angles; after painting, the lifting electric cylinder drives the jacking mechanism and the driving motor to synchronously descend, at the moment, the splicing mechanism on the main shaft of the driving motor can be separated from the connecting structure at the lower end of the feeding rod, and meanwhile, the jacking mechanism can be separated from the locking disc in the area of the feeding rod, namely, the locking disc descends along with the descending of the jacking mechanism due to gravity, the locking disc can be re-inserted and spliced with the locking groove on the fixed plate by virtue of the locking block (in the operation, the working angle of the driving motor is set, namely, the set angle is stopped, the locking disc can still rotate to the original angle when being jacked, namely, the locking block still corresponds to the locking groove), when the locking disc and the fixed plate are re-locked together, the subsequent table vice and the feeding rod cannot rotate, and further, after the feeding rod rotates for one circle, when the feeding rod reaches the position right above the driving motor, the splicing mechanism can still be spliced with the connecting structure in the area of the feeding rod, the invention has simple and clear structure and lower later maintenance frequency compared with the traditional equipment.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a first perspective view of the present invention;

FIG. 2 is a schematic perspective view of the present invention;

FIG. 3 is an enlarged view taken at A in FIG. 2;

FIG. 4 is an enlarged view of FIG. 2 at B;

FIG. 5 is an enlarged view at C of FIG. 2;

FIG. 6 is a schematic view of a partial three-dimensional split structure according to the present invention;

FIG. 7 is an enlarged view of FIG. 6 at D;

description of reference numerals: the device comprises an annular conveying belt 1, a drying bin 111, a paint spraying bin 112 and a blower 113;

the fixed plate 2, a locking groove 211, a spline shaft 212 and a detection tube 215;

a feeding rod 3, an external thread section 311;

a locking plate 4, a locking block 411;

the device comprises a driving motor 5, a plug shaft 511, a plug hole 512, a pressure sensor 513 and a buffer spring 514;

a lifting electric cylinder 6;

a support seat 7 and a top rod 711;

a table vice 8.

Detailed Description

In the following description, for purposes of explanation, numerous implementation details are set forth in order to provide a thorough understanding of the various embodiments of the present invention. It should be understood, however, that these implementation details are not to be interpreted as limiting the invention. That is, in some embodiments of the invention, such implementation details are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

In addition, the descriptions related to the first, the second, etc. in the present invention are only used for description purposes, do not particularly refer to an order or sequence, and do not limit the present invention, but only distinguish components or operations described in the same technical terms, and are not understood to indicate or imply relative importance or implicitly indicate the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1 to 7, an automatic paint spraying and drying device for a table vice 8 comprises an annular conveyer belt 1 and a drying bin 111, the drying bin 111 is erected above the annular conveyer belt 1, a paint spraying bin 112 communicated with the drying bin 111 is arranged at one end of the drying bin 111, a paint sprayer is arranged in the paint spraying bin 112, the automatic paint spraying and drying device further comprises a driving motor 5, a lifting electric cylinder 6, a controller and a jacking mechanism, a plurality of fixing plates 2 are arranged on a conveying plane of the annular conveyer belt 1 and are equidistantly distributed along a conveying direction, one end of each fixing plate 2 extends horizontally and outwards, a feeding rod 3 is arranged at one end of each fixing plate 2, the feeding rod 3 can penetrate through the fixing plates 2 in a rotating mode around an axis, the lifting electric cylinder 6 is vertically arranged on the outer side of the annular conveyer belt 1, the paint spraying bin 112 is positioned above the lifting electric cylinder 6, the driving motor 5 and the jacking mechanism are both arranged at, the main shaft of driving motor 5 is up, and be equipped with amalgamation mechanism, the lower extreme of material loading pole 3 is equipped with can with the amalgamation mechanism grafting complex draw bail, be equipped with in the amalgamation mechanism with controller electric connection's pressure sensor 513, still be equipped with on the material loading pole 3 can the vertical activity lock closure dish 4, lock closure dish 4 is located fixed plate 2 top, the bottom of lock closure dish 4 can with the top grafting cooperation of fixed plate 2, all material loading poles 3 of drive through endless conveyor belt 1 can make it advance to pressure sensor 513 directly over one by one, and the lock closure dish 4 that corresponds with this material loading pole 3 this moment is located the mechanism of ejecting directly over, set up on fixed plate 2 and can supply the mechanism of ejecting through-hole from bottom to top.

The drying bin 111 is of a U-shaped structure, a temperature sensor electrically connected with the controller is arranged in the drying bin 111, an air blower 113 is arranged outside the drying bin 111, and the output end of the air blower 113 is communicated with the inside of the drying bin 111 through an air pipe; the blower 113 delivers hot air into the drying bin 111, and the paint on the outer surface of the painted table vice 8 is dried by the hot air; the temperature sensor is used for detecting the temperature in the drying bin 111 and transmitting the result to the controller, and the controller is used for controlling the temperature of the air outlet of the blower 113.

The splicing mechanism comprises an insertion shaft 511, one end of the insertion shaft 511 is fixed on a main shaft of the driving motor 5, the other end of the insertion shaft 511 is vertically upward, a spline shaft 212 is arranged at the lower end of the feeding rod 3, the spline shaft 212 forms a connecting structure of the feeding rod 3, an insertion hole 512 which is in insertion fit with the spline shaft 212 is formed in the insertion shaft 511, a vertical buffer spring 514 is arranged in the insertion hole 512, a pressure sensor 513 is arranged at the top end of the buffer spring 514, a shaft hole is formed in the bottom end of the spline shaft 212, and a detection tube 215 is arranged at the bottom of the shaft hole; when a certain feeding rod 3 is driven by the endless conveyor belt 1 to move to a position right above the pressure sensor 513, at this time, the lifting electric cylinder 6 works, the output end of the lifting electric cylinder will drive the driving motor 5 to vertically ascend, the ascending of the driving motor 5 will cause the splicing mechanism to ascend, the splicing shaft 511 in the splicing mechanism will directly cooperate with the combined structure of the lower end of the feeding rod 3, that is, the spline shaft 212 is spliced with the splicing hole 512 of the splicing shaft 511 in a splicing manner, in order to ensure that the splicing is correctly spliced or not empty, the table vice 8 is determined, that is, the feeding rod 3 is right above, so that when the splicing shaft 511 ascends and is spliced with the connecting structure, after reaching a set height, the sensing end of the pressure sensor 513 will contact the detection pipe 215, the detection pipe 215 is fixed, and after the pressure sensor 513 is pressurized, the pressure sensor is forced to descend through the buffer spring 514, meanwhile, a pressure signal is transmitted to the controller, and the controller can indicate the driving motor 5 and the paint sprayer to work after the controller determines that the inserting shaft 511 is really connected with the feeding rod 3 provided with the table vice 8.

The bottom of the locking disc 4 is symmetrically provided with two locking blocks 411, the locking blocks 411 are fixedly connected with the locking disc 4, the upper surface of the fixing plate 2 is symmetrically provided with two locking grooves 211, and the two locking grooves 211 are respectively used for vertically inserting one locking block 411; in a normal state, the lower surface of the locking disc 4 is attached to the upper surface of the fixed plate 2 due to gravity, that is, the locking blocks 411 are arranged in the locking grooves 211, and the locking blocks 411 and the locking grooves 211 are two, so that the locking disc 4 can be limited on the fixed plate 2, and in a phase change, the locking blocks 411 and the locking grooves 211 are matched, and the locking disc is connected with the feeding rod 3, so that the feeding rod 3 cannot rotate; when the feeding rod 3 reaches the position right above the splicing mechanism, the splicing mechanism and the connecting structure can be smoothly spliced; the butt joint of the two cannot be influenced; when the feeding rod 3 and the fixing plate 2 reach the designated area, that is, the position of the pushing mechanism, the pushing mechanism penetrates the fixing plate 2 from top to bottom through the through hole on the fixing plate 2, the locking disc 4 is pushed upwards to ascend, so that the locking block 411 is forced to be separated from the locking groove 211, and the feeding rod 3 can drive the locking disc 4 to rotate together, that is, the table vice 8 arranged at the top end of the feeding rod 3 can rotate, thereby realizing 360-degree dead-angle-free paint spraying.

The jacking mechanism comprises a supporting seat 7 and two symmetrical ejector rods 711, the supporting seat 7 is connected with the output end of a lifting electric cylinder 6, the two ejector rods 711 are arranged at the top of the supporting seat 7 in a vertical posture, the two ejector rods 711 are positioned at the periphery of an inserting shaft 511, the number of through holes in the fixed plate 2 is two, when the annular conveying belt 1 drives a certain fixed plate 2 to move to the position right above a pressure sensor 513, the two through holes in the fixed plate 2 are respectively positioned right above the two ejector rods 711, the outer diameter of the ejector rods 711 is smaller than the inner diameter of the through holes, the fixed plate 2 is disc-shaped, the through holes are close to the outer ring of the fixed plate 2, a locking groove 211 is close to the center of the fixed plate 2, the outer diameter of the locking disc 4 is equal; because the through hole on the fixing plate 2 is close to the outer ring thereof, when the fixing plate 2 reaches the position right above the jacking mechanism, the two ejector rods 711 are also close to the outer ring of the fixing plate 2, and at this time, the locking groove 211 is close to the center of the fixing plate 2, that is, the ejector rods 711 and the locking blocks 411 cannot be contacted, that is, the locking blocks 411 cannot be contacted with the ejector rods 711 when the locking disc 4 rotates along with the feeding rod 3; when the lifting electric cylinder 6 drives the supporting seat 7 to rise, the top rod 711 penetrates through the corresponding through hole and reaches the upper part of the fixed plate 2, in the process, the upper end of the top rod 711 contacts the locking disc 4 on the upper surface of the fixed plate 2, the locking disc 4 is subjected to an upward jacking force, and the locking disc 4 is jacked to rise, so that the locking block 411 and the locking groove 211 are separated; after the separation, driving motor 5 passes through amalgamation mechanism and draw bail's interpolation, and drives material loading pole 3 rotatory, and material loading pole 3 can take table vice 8 rotatory this moment, realizes 360 no dead angles and sprays paint, and driving motor 5's rotation angle operating angle is limited simultaneously, needs after its stop work, and locking piece 411 and locking groove 211 still can realize amalgamation.

The upper end of the top rod 711 is a plane end, and the meaning of the plane end is that after the locking disk 4 is pushed by the top rod 711 to rise, in the descending process, the plane end can ensure that the locking disk 4 cannot rotate in the descending process, the locking disk 4 can be solid, certain weight can be ensured, and thus, in the descending process, the locking disk 4 cannot rotate.

The upper end of the ejector rod 711 is provided with a flexible layer, and friction is reduced by the flexible layer.

The top end of the feeding rod 3 is provided with an external thread section 311 which can be in threaded fit with a threaded hole on the table vice 8, and the external thread section 311 is used for installing the table vice 8 because the table vice 8 is provided with the threaded hole; it is noted that when the locking plate 4 is on the upper surface of the fixing plate 2, i.e. when the locking plate and the fixing plate are attached to each other, the feeding rod 3 cannot be rotated, so that the vise 8 can be manually screwed into the external thread section 311 directly.

The working principle is as follows: manually feeding and discharging materials at a position away from the paint spraying bin 112, namely, the outlet end of the drying bin 111; manually screwing the table vice 8 into the external thread section 311 on a certain feeding rod 3 to be in threaded connection with the feeding rod; after the table vice 8 is fixed, the endless conveyor belt 1 drives the feeding rod 3, that is, the fixing plate 2, to move to a position right above the inserting shaft 511, at this time, the lifting electric cylinder 6 works, the output end of the lifting electric cylinder drives the driving motor 5 to vertically lift, the lifting of the driving motor 5 causes the splicing mechanism to lift, the inserting shaft 511 in the splicing mechanism can directly combine with the lower end of the feeding rod 3, that is, the spline shaft 212 is inserted and matched with the spline shaft 212 to be spliced with the inserting hole 512 of the inserting shaft 511, in order to ensure that the correct splicing or not empty splicing is carried out, the table vice 8 is determined, that is, the feeding rod 3 is right above, so when the inserting shaft 511 lifts and splices with the connecting structure, after reaching a set height, the sensing end of the pressure sensor 513 can contact with the detection tube 215, the detection tube 215 is fixed, and after the pressure sensor 513 is pressurized, the buffer spring 514 is forced to descend, meanwhile, a pressure signal is transmitted to the controller, the controller determines that the inserting shaft 511 is actually connected with the feeding rod 3 provided with the table vice 8, the controller can indicate the driving motor 5 and the paint sprayer to work, the jacking mechanism can synchronously ascend while the lifting electric cylinder 6 works, in the process, the jacking mechanism can lift the locking disc 4 at the position of the feeding rod 3 to force the locking block 411 to be separated from the locking groove 211, in this time, the driving motor 5 drives the feeding rod 3 to rotate by virtue of the connecting structure and the splicing mechanism, the feeding rod 3 can drive the locking disc 4 to rotate together, and at the moment, the table vice 8 can realize 360-degree dead angle-free paint spraying in the paint spraying bin 112; after painting, the lifting electric cylinder 6 drives the jacking mechanism and the driving motor 5 to synchronously descend, at this time, the splicing mechanism on the main shaft of the driving motor 5 can be separated from the connecting structure at the lower end of the feeding rod 3, and the jacking mechanism can be separated from the locking disc 4 in the area of the feeding rod 3, namely, the locking disc 4 descends along with the descending of the jacking mechanism due to gravity, the locking disc 4 can be inserted into the locking groove 211 on the fixing plate 2 again by virtue of the locking block 411, the working angle of the driving motor 5 is set, namely, after the set angle is stopped, the locking disc 4 can still rotate to the angle when being jacked originally, namely, the locking block 411 still corresponds to the locking groove 211, after the locking disc 4 and the fixing plate 2 are locked together again, the subsequent table vice 8 and the feeding rod 3 can not rotate, and further, after the feeding rod 3 rotates for one circle, when the position is next right above the driving motor 5, the split mechanism can also be split with the connecting structure in the area of the feeding rod 3.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.