CN212168018U - Automatic powder coating equipment - Google Patents

Abstract

The utility model discloses an automatic dusting equipment, include: a frame; and a rotating pallet; a rotary fixing device for fixing the work on the rotary supporting table; a workpiece drive device; whitewashed mechanism, whitewashed mechanism includes: a powder bin; a powder brushing part which takes lubricating powder from the powder bin and smears the lubricating powder on the outer surface of the workpiece; the transfer device drives the powder brushing piece to move between the powder bin and a powder brushing position close to the rotary supporting table; a powder coating driver connecting the powder brushing part and the transfer device; when in the powder coating position, the powder coating driver drives the powder coating part to contact the rotating workpiece to coat the lubricating powder on the surface of the workpiece. Compared with the prior art, the utility model discloses an automatic whitewashing equipment, work piece are settled fixedly through rotatory fixing device and rotatory saddle cooperation, and workpiece drive passes through the drive work piece rotation, make relative circumference of brush powder spare paint the lubricant powder and realize that the work piece is automatic to paint emollient at the surface of work piece, have replaced traditional manual work and have paintd the mode, and work efficiency is high, paints working method simple, paint the effect more evenly.

Description

Automatic powder coating equipment

technical field

The utility model belongs to the technical field of hardware processing, in particular to automatic powder coating equipment.

Background technique

During the processing of hardware containers (such as pot liner), due to material and process limitations of some products, the metal sheet needs to be stamped several times to be processed and formed, and the surface of the metal sheet needs to be lubricated before each stamping process. Treatment, such as applying lubricant; avoid the deformation of the outer surface of the metal sheet during the first stamping or the second stamping of the pot liner, which will cause friction loss to the inner wall of the stamping die, so as to ensure the reliable processing of the product. The existing method of lubricating the hardware container is generally to apply lubricant on the outer surface of the metal sheet or the inner pot of the pot one by one manually. The labor consumption of workers is high, and the work efficiency is low, and uneven application of the sheet lubricant will also occur. In some cases, the workpiece processing mode is not ideal.

Utility model content

The purpose of the utility model is to overcome the deficiencies of the prior art, and to provide an automatic powder coating device that realizes the automatic coating of lubricants on workpieces.

In order to achieve the above object, the utility model adopts the following technical solutions:

Automatic powder coating equipment, including: a frame; and a rotary table supporting the workpiece; a rotary fixture for fixing the work on the rotary table; a workpiece driving device for driving the rotary fixture or rotary table to rotate; at least one powder coating The powder coating mechanism includes: a powder silo for loading lubricating powder; a powder brushing piece for taking lubricating powder from the powder silo and applying it to the outer surface of the workpiece; The transfer device that moves between them; the powder coating driver that connects the powder brushing part and the transfer device; in the powder coating position, the powder coating driver drives the powder coating part to contact the rotating workpiece to coat the surface of the workpiece with lubricating powder.

Compared with the prior art, in the automatic powder coating equipment of the present utility model, the workpiece is fixed and fixed by the rotation fixing device and the rotating bracket, and the workpiece driving device drives the workpiece to rotate, so that the powder brushing part applies the lubricating powder on the workpiece relative to the circumferential direction. The outer surface of the workpiece realizes the automatic application of lubricant to the workpiece, replacing the traditional manual application method, with higher work efficiency, simple application method and more uniform application effect.

As a first setting method of the workpiece driving device, the rotating fixing device is provided on the upper side of the rotating pallet, the rotating fixing device is driven to rotate by the workpiece driving device, and the rotating fixing device is connected to the rotating pallet. It can be relatively close or far away to clamp or loosen the middle part of the workpiece; through this arrangement, the rotary fixing device and the rotary support table are fixed and placed by pressing the workpiece, and the working mode is simple and easy to use.

Further, the workpiece is a circular metal sheet, and a workpiece conveying mechanism and a positioning mechanism are also included. The workpiece conveying mechanism conveys the workpiece to the position of the rotating pallet, and the positioning mechanism centers the workpiece and the rotating pallet. Positioning, the workpiece conveying mechanism is provided with a first escape opening at the position of the rotating pallet; the rotating pallet is installed at the first escape opening through a jacking device, and the jacking device can relatively push the rotating pallet out of the workpiece The upper side of the conveying mechanism is lowered to the first escape opening or the lower side; when the jacking device pushes the rotary pallet out of the upper side of the workpiece conveying mechanism, the middle part of the workpiece is clamped by the rotating fixing device, and the workpiece driving device drives the rotation The fixing device drives the workpiece to rotate, and the powder brush coats the lubricating powder on the upper surface of the workpiece; through this setting, the workpiece is preliminarily limited to the powder coating station of the workpiece conveying mechanism by the positioning mechanism, and the rotating pallet pushes the workpiece to be fixed on the workpiece. Rotating the fixing device, and then the powder brushing part performs powder coating treatment on the suspended workpiece, so as to facilitate the powder coating treatment on the upper surface and/or the lower surface of the workpiece.

Further, it also includes an oiling mechanism, the oiling mechanism includes an oil brush roller and a jacking device, the oil brushing roller is installed on the side of the rotating pallet, and the oil brushing roller is ejected by the jacking device to convey the workpiece. The upper side of the mechanism is lowered below the upper side of the workpiece conveying mechanism, so that when the rotating pallet is loaded with workpieces, the jacking device lifts the oil brush roller against the workpiece, and the oil brush roller matches the rotation of the workpiece. Apply grease on the lower surface of the workpiece; by this setting, it is convenient for the user to choose the lubrication treatment of oiling or powder coating on the workpiece according to the needs of use, or to perform oil coating and powder coating treatment on both sides at the same time.

Or, further, there are two powder coating mechanisms, which are a first powder coating mechanism and a second powder coating mechanism, the second powder coating mechanism is provided on the lower side of the workpiece conveying mechanism, and the workpiece conveying mechanism Corresponding to the second powder coating mechanism, a second avoidance port is provided, and the second avoidance port is set on the side of the rotating pallet; through this setting, it is convenient for the user to choose single-sided powder coating or double-sided powder coating on the workpiece according to the needs of use. deal with.

As a second setting method of the workpiece driving device, the workpiece driving device drives the rotary table to rotate, the rotary fixture is relatively driven by the vertical driving device to rotate up or down the rotary table, and the rotary fixture is relatively driven to rotate up or down. It is rotatably connected with the vertical driving device; through this arrangement, the workpiece is fixed and placed in a pressed manner by pressing the rotary fixing device from above on the rotating pallet, and the working method is simple and easy to use.

Further, it also includes a loading and unloading mechanism arranged on the upper side of the rotating pallet, the rotating fixing device is arranged on the loading and unloading mechanism through a vertical driving device, and the rotating fixing device is driven by the loading and unloading mechanism. In the horizontal switching between the rotating pallet and the reclaiming position, the rotating fixing device is a material grabbing suction cup; the material feeding and pressing functions of the workpiece are realized through the material grabbing suction cup, the structure is simple, and the use function is satisfied.

Further, the transfer device includes a horizontally arranged translation assembly, the powder coating driver is arranged vertically, the powder brushing member is provided on and driven by the powder coating driver, and the powder coating driver is provided on the translation assembly. It is driven horizontally on the upper side, so that the powder brushing member reciprocates between the powder bin and the rotary fixing device; through this setting, the powder brushing member reciprocates between the powder bin and the rotating bracket through the translation assembly, so as to realize the brushing Powdering and brushing of powder parts.

Further, the transfer device includes a rotary driver, the powder brushing member is arranged on the powder coating driver and driven by it to realize linear telescopic motion, the powder coating driver is arranged on the rotary driver, and the rotary driver It is used to drive the powder brushing member to rotate to realize the connection between the powder brushing member and the workpiece or the powder bin; through this arrangement, the powder brushing member can realize powder coating on the upper, lower surface or side surface of the workpiece.

Further, the lower part of the powder bin is connected with a deformable bag body structure, and also includes a powder feeding tray connected to the bag body structure, and a powder feeding driver that drives the upper and lower powder trays to rise and fall. In the bin position, the powder feeding driver drives the upper powder pan to rise to hold up the lubricating powder and adhere to the powder brushing member; through this setting, the powder feeding driver controls the upper powder pan to descend and drown in the powder pool and rise to remove the lubricating powder. Adheres to the bottom of the powder brush, providing a constant supply of lubricating powder to the powder brush.

Description of drawings

Figure 1 is a schematic diagram of automatic powder coating equipment 1

Figure 2 is a schematic diagram of the automatic powder coating equipment 2

Figure 3 is a schematic diagram of the automatic powder coating equipment to remove the workpiece conveying mechanism

Figure 4 is a schematic diagram of the centering and positioning mechanism

Fig. 5 is the schematic diagram of the automatic powder coating equipment of the second embodiment

FIG. 6 is a schematic diagram of the automatic powder coating equipment removing the workpiece conveying mechanism in the second embodiment

FIG. 7 is a schematic diagram of the positioning mechanism of the second embodiment

Fig. 8 is the schematic diagram of the automatic powder coating equipment of the third embodiment

Fig. 9 is the schematic diagram of the automatic powder coating equipment of the fourth embodiment

Detailed ways

Example 1:

The technical scheme of the present utility model is described below in conjunction with the accompanying drawings:

1 to 4, the automatic powder coating equipment of the present invention includes: a frame 1; and a rotary table 22 for supporting the workpiece; The workpiece driving device 12 rotated by the device 11 or the rotary table 22; at least one powder coating mechanism 3, the powder coating mechanism 3 includes: a powder bin 4 loaded with lubricating powder; The powder brushing member 32 on the surface; the transfer device 30 that drives the powder brushing member 32 to move between the powder bin 4 and the powder brushing position close to the rotary table 22; the powder coating driver 31 connecting the powder brushing member 32 and the transfer device; In the powder position, the powder coating driver 31 drives the powder brushing member 32 to contact the rotating workpiece to coat the surface of the workpiece with lubricating powder.

Compared with the prior art, in the automatic powder coating equipment of the present invention, the workpiece is arranged and fixed by the rotating fixing device 11 and the rotating support table 22, and the workpiece driving device 12 drives the workpiece to rotate, so that the powder brushing member 32 is relatively circumferentially lubricated. The powder is smeared on the outer surface of the workpiece to realize the automatic smearing of lubricants on the workpiece, which replaces the traditional manual smearing method.

In an embodiment, the rotating fixing device 11 is provided on the upper side of the rotating pallet 22 , and the rotating fixing device 11 is driven to rotate by the workpiece driving device 12 , and the rotating fixing device 11 is preferably a motor, using In order to drive the rotating fixing device 11 to rotate, the rotating fixing device 11 and the rotating pallet 22 can be relatively close to or away from each other, so as to clamp or loosen the middle part of the workpiece; 22. The workpiece is fixed and placed by pressing, which is simple in working mode and convenient in use.

In an embodiment, the workpiece is a circular metal sheet, and the workpiece conveying mechanism 13 and the positioning mechanism 5 provided on the frame 1 are also packaged. The workpiece conveying mechanism 13 is preferably a roller conveying platform. The workpiece conveying mechanism 13 conveys the workpiece to the position of the rotating pallet 22, the positioning mechanism 5 centers the workpiece and the rotating pallet 22, and the workpiece conveying mechanism 13 is provided with a first escape port 15 at the position of the rotating pallet 22; The rotating pallet 22 is installed at the first escape opening 15 through a jacking device 21 , and the jacking device 21 can relatively push the rotating pallet 22 out of the upper side of the workpiece conveying mechanism 13 and descend to the first escape opening. 15. On the inner or lower side, the jacking device 21 is preferably a driving cylinder, the rotating pallet 22 is connected with the output end of the jacking device 21 in a circumferential direction, and the rotating pallet 22 is connected by the jacking device. 21 is driven to realize linear reciprocating motion in the vertical direction, so that the rotating fixing device 11 and the rotating pallet 22 can be relatively close to or away from each other; when the jacking device 21 pushes the rotating pallet 22 out of the upper side of the workpiece conveying mechanism 13 The middle part of the workpiece is clamped by the rotating fixing device 11, the workpiece driving device 12 drives the rotating fixing device 11 to drive the workpiece and the rotating pallet 22 to rotate at the same time, and the powder brushing part 32 coats the lubricating powder on the upper surface of the workpiece; Setting, by the positioning mechanism 5, the workpiece is preliminarily limited to the powder coating station of the workpiece conveying mechanism 13, the rotating pallet 22 pushes the workpiece to be fixed on the rotating fixing device 11, and then the powder brushing member 32 performs powder coating on the suspended workpiece. , which facilitates powder coating on the upper and/or lower surfaces of the workpiece.

Referring to FIGS. 2 and 3 , in an embodiment, the transfer device 30 includes a translation assembly arranged on the frame 1 and arranged horizontally, the powder coating driver 31 is arranged vertically, and the powder coating member 32 is arranged on the The powder coating driver 31 is mounted on and driven by it. The powder coating driver 31 is arranged on the translation assembly and is driven horizontally by it, so that the powder brushing member 32 reciprocates between the powder bin 4 and the rotary fixing device 11. , Specifically, the translation assembly includes a translation push rod 33, a first sliding rail device 34 and a first sliding frame 35, the first sliding frame 35 is slidably arranged on the first sliding rail device 34, and the translation pushing The rod 33 is preferably an air cylinder, and the output end of the translation push rod 33 is connected to the first carriage 35 in a driving manner. The powder coating driver 31 is preferably a cylinder, and the powder coating driver 31 is vertically arranged on the first carriage. 35, the translation push rod 33 realizes the reciprocating motion of the powder brushing member 32 between the powder bin 4 and the rotary table 11 by driving the first carriage 35; The translation assembly reciprocates between the powder bin 4 and the rotary tray 22 to realize the powder application and brushing of the powder brushing member 32 .

In a further embodiment, the positioning mechanism 5 includes two positioning assemblies, the positioning assemblies include a positioning push rod 51 and a positioning member 52 arranged on the frame 1 , the positioning member 52 is cylindrical, and the positioning member 52 Set at the output end of the positioning push rod 51, two positioning pieces 52 are arranged at intervals, a positioning area for centering and positioning the workpiece is formed between the two positioning pieces 52, and the positioning push rod 51 is arranged below the workpiece conveying mechanism 13. , the positioning push rod 51 drives the positioning member 52 so that it can protrude out of the upper side of the workpiece conveying mechanism 13 or be stored; The push rod 51 accommodates the first detector (not shown in the figure) for the workpiece conveying mechanism 13 to stop working. Preferably, the first detector is preferably a proximity switch, and is provided between the two positioning components to ensure that the first detector When triggered, the workpiece is positioned and centered at the first escape opening 15 by the positioning assembly, which is convenient for the rotating pallet 11 to lift the workpiece; through this arrangement, the positioning assembly has a simple structure, has the effect of centering and positioning, and is convenient to use. During the process of conveying the workpiece by the workpiece conveying mechanism 13, when the workpiece moves to the first escape opening 15, the outer end of the workpiece is centered and positioned in the positioning area, and the first detector is triggered, and the first detector feeds back a signal. The control module controls the workpiece conveying mechanism 13 to suspend work, and controls the jacking device 21 to drive the rotating pallet 22 to pass through the first escape opening 15 to lift the workpiece and press the workpiece on the bottom of the rotating fixing device 11 , and translates After the assembly drives the powder brushing member 32 to be close to the upper surface of the workpiece, the workpiece driving device 12 drives the rotary table 11 to rotate, and the powder brushing member 32 smears the outer surface of the workpiece in the circumferential direction. The workpiece is transferred to the workpiece conveying mechanism 13, and the positioning push rod 51 accommodates the positioning member 52, and then the workpiece conveying mechanism 13 resumes work and conveys the workpiece that has completed the lubrication treatment.

In an embodiment, the workpiece is a tablet used for the first stretching, and the powder coating mechanism 3 is used to perform powder coating treatment on the upper surface of the workpiece. It also includes an oiling mechanism 6 located on the lower side of the workpiece conveying mechanism 13 on the frame 1. The oiling mechanism 6 includes an oil brushing roller 61 and a jacking device 62, and the oil brushing roller 61 is installed on the rotating support table 22. The side part is used to apply lubricating oil to the outer surface of the workpiece. The workpiece conveying mechanism 13 is provided with a second escape port 151 corresponding to the brush roller 61, so that the brush roller 61 can protrude from the second escape port 151. The bottom of the workpiece is oiled. In this embodiment, the oil brushing roller 61 is used to apply lubricating oil to the lower surface of the workpiece. The oil brushing roller 61 is pushed out of the upper side of the workpiece conveying mechanism 13 by the jacking device 62 and descend to below the upper side of the workpiece conveying mechanism 13, so that when the rotating pallet 22 is loaded with workpieces, the jacking device 62 lifts the oil brush roller 61 against the workpiece, and the oil brush roller 61 matches the workpiece. Rotate to apply grease to the underside of the workpiece. In a preferred embodiment, the oil brushing roller 61 is rotatably arranged at the output end of the jacking device 62, the jacking device 62 is an air cylinder, and the surface of the oil brushing roller 61 is provided with a plurality of One end of the oil brush roller 61 is open, and the other end is sealed. The open end of the oil brush roller 61 is connected to the lubricating oil pump through a pipeline, and an oil storage box 63 is arranged under the oil brush roller 61. After the jacking device 21 drives the rotary table 22 to lift and fix the workpiece, the jacking device 62 drives the oil brush roller 61 to abut against the lower surface of the workpiece, and the workpiece driving device 12 drives the workpiece to be placed on the lower surface of the workpiece. When the workpiece on the rotary table 11 is rotated, the oil brushing roller 61 is applied to the lower surface of the workpiece relative to the circumferential direction, so as to realize the double-sided powder coating and oiling treatment of the workpiece; by setting in this way, it is convenient for the user to choose the coating on the workpiece according to the needs of use. Lubrication with oil or powder coating, or simultaneous oil and powder coating on both sides. In other embodiments, the user can perform lubrication treatment on one side or both sides of the workpiece according to usage requirements.

Referring to FIGS. 1 to 4 , in an embodiment, a centering and positioning mechanism 7 is provided downstream of the workpiece conveying mechanism 13 , and the centering and positioning mechanism 7 includes two sets of second pushers that can move relatively or in opposite directions. A material column 71, a second synchronizing member 72, a second centering drive mechanism 73, a second mounting frame 74 and a positioning rod 75, the second pushing column 71 protrudes from the upper surface of the workpiece conveying mechanism 13, the The positioning rod 75 is arranged on the rear side of the second pushing column 71 for positioning the workpiece. The second centering drive mechanism 73 is a forward and reverse motor, and the two sets of second pushing columns 71 pass through the second sliding The rail device 76 is slidably mounted on the second mounting frame 74, and the two sets of second pushing columns 71 are connected by a synchronizing member. The second synchronizing member 72 is an annular transmission belt. The belt is wound around the second mounting frame 74, and two sets of second pushing columns 71 are respectively arranged on both sides of the second synchronous belt. The frame 74 is provided with a third detector 77 that triggers the second centering drive mechanism 73 to work, the third detector 77 is preferably a proximity switch, and the second centering drive mechanism 73 drives the second synchronizing member 72 Realize the relative or reverse movement of the two sets of second pushing columns 71. When the lubricated workpiece moves to the downstream of the plane conveying, it is positioned at a preset position by the positioning rod 75, and the third detector 77 is triggered to give a feedback signal. Until the second centering drive mechanism 73 of the control module works, the second centering drive mechanism 73 drives the two sets of second push columns 71 to move relative to each other to center the workpiece, and then the two sets of second push columns 71 reset and move. ; With this arrangement, the workpiece is lubricated and then centered and positioned, which facilitates the subsequent stamping of the workpiece.

Referring to FIG. 1 to FIG. 3 and FIG. 5 , in an embodiment, a deformable bag body structure 40 is connected to the lower part of the powder bin 4 , and also includes an upper powder tray 41 connected to the bag body structure 40 , And the powder feeding driver 42 that drives the lifting and lowering of the powder feeding tray 41. The powder feeding tray 41 is located in the powder bin 4 and is linearly driven by the powder feeding driver 42, so that the lubricating powder can be adhered to the powder brushing member 32. When the powder brushing member 32 is at the position of the powder bin 4, the powder feeding driver 42 drives the powder feeding tray 41 to rise to hold up the lubricating powder and adhere to the powder brushing member 32. Specifically, the lower side of the powder bin 4 The bottom opening of the powder bin 4 is sealed at the bottom through the bag body structure. The bag body structure is not tensioned, that is, it can be passively inelastically deformed under the action of external force. The powder tray 41 is provided in the bag body On the upper side of the bag body structure, the powder feeding driver 42 is preferably an air cylinder, the powder feeding driver 42 is arranged on the lower side of the bag body structure, and is connected with the powder feeding tray 41 in a driving manner. The upper powder pan 41 moves in a vertical manner to realize that the lubricating powder adheres to the bottom of the powder brushing member 32; through this setting, the powder feeding driver 42 controls the upper powder pan 41 to descend and submerge in the powder pool and rise to adhere the lubricating powder to the brush powder. The bottom of the component 32 continuously provides lubricating powder for the powder brushing component 32 .

Embodiment 2:

Referring to FIGS. 5 to 7 , the main difference between this embodiment and the first embodiment is that there are two powder coating mechanisms, which are the first powder coating mechanism 3 and the second powder coating mechanism 8 respectively. The powder coating mechanism 3 and the second powder coating mechanism 8 are each matched with an independent powder bin 4. The first powder coating mechanism 3 is set in the same way as the powder coating mechanism in the first embodiment. The second powder coating mechanism 8. The oiling mechanism 6 is arranged on the lower side of the workpiece conveying mechanism 13, and the workpiece conveying mechanism 13 is provided with a second escape port 151 corresponding to the second powder coating mechanism 8, and the second escape port 151 is provided in the Rotating the side of the pallet 22 is convenient for the second powder coating member 82 of the second powder coating mechanism 8 to extend from the second escape opening 151 to powder the bottom of the workpiece; by setting in this way, it is convenient for the user to select the workpiece according to the needs of use. Powder coating on one side or coating on both sides at the same time.

In one embodiment, the second powder coating mechanism includes a second powder coating driver 81 and a second powder coating member 82 , the second powder coating driver 81 is preferably an air cylinder, and the second powder coating member 82 is preferably It is a sponge brush block, and the transfer device that cooperates with the second powder coating mechanism includes a rotary driver 86 , which is preferably a motor, and the second powder brush member 82 is provided on the second powder coating driver 81 . And driven by it to realize linear telescopic motion, the second powder coating driver 81 is arranged on the rotary driver 86, and the rotary driver 86 is used to drive the second powder brushing member 82 to rotate to realize the second powder brushing member 82. The connection with the workpiece or the powder bin 4, in this embodiment, the powder bin 4 is arranged below the second powder coating mechanism 8, and the rotary driver 86 drives the powder brushing member to rotate 180 degrees to realize the powder brushing member In connection with the workpiece or the powder bin, after the lifting device 21 drives the rotary table 22 to lift the workpiece, the second powder coating driver 81 drives the second powder coating member 82 to pass through the second powder coating member 82. The escape port 151 abuts against the bottom of the workpiece, and when the workpiece driving device 12 drives the workpiece placed on the rotary table 11 to rotate, the second powder brushing member 82 smears the lower surface of the workpiece relative to the circumferential direction. , to realize the double-sided powder coating treatment of the workpiece; by setting in this way, the second powder brushing member 82 can realize powder coating on the upper, lower surface or side surface of the workpiece.

In one embodiment, the positioning mechanism 5 is provided above the workpiece conveying mechanism 13 , and includes two sets of push columns 53 that can move relatively or in opposite directions, a synchronizing member 54 , a centering drive mechanism 55 and a mounting frame 56. The centering drive mechanism 55 is a forward and reverse rotation motor. The two sets of pushing columns 53 are slidably mounted on the mounting frame 56 through the third slide rail device 57, and the two sets of pushing columns 53 pass through synchronizing parts. 54 is connected, the synchronizing member 54 is an annular transmission belt, the synchronizing member 54 is a synchronizing belt wound on the mounting frame 56, and the two groups of pushing columns 53 are respectively arranged on both sides of the synchronizing belt. The centering drive mechanism 55 is connected with the transmission belt, and the centering drive mechanism 55 realizes the relative or reverse movement of the two groups of pushing columns 53 by driving the synchronizing member 54 to operate; the frame 1 corresponds to the first escape port 15 is provided with a second detector that triggers the workpiece conveying mechanism 13 to suspend work and the centering drive mechanism 55 to work. Preferably, the second detector is a proximity switch. When the workpiece moves to the powder coating station 14, Trigger the feedback signal of the second detector to the control module to control the workpiece conveying mechanism 13 to suspend work, and control the centering drive mechanism 55 to drive the two groups of pusher columns 53 to move relative to each other to center the workpiece at the first escape port 15 Then the two groups of pushing columns 53 reset and move, and after the workpiece is powder coated, the workpiece conveying mechanism 13 resumes work and sends the workpiece out; by setting in this way, the workpiece is centered and positioned at the first escape port 15 by the positioning mechanism 5 to ensure that the rotating pallet 22 can smoothly lift and coat the workpiece.

Referring to FIG. 5 , in an embodiment, the workpiece conveying mechanism 13 is provided with a double sheet detector 16 upstream of the rotating pallet 22 , and the double sheet detector 16 may be a distance sensor or a Transmissive photoelectric sensor, when the double-sheet web detector 16 detects that the stacked webs enter the workpiece conveying mechanism 13, the feedback signal is sent to the control module to control the workpiece conveying mechanism 13 to run in reverse to convey the stacked webs in reverse. , to prevent the stacked sheets from entering the workpiece conveying mechanism 13 for powder coating.

Embodiment 3

Referring to FIG. 8 , the automatic powder coating equipment of this embodiment performs lubricating treatment on the inner pot of the pot used for the second stretching, and needs to perform powder coating treatment on the outer side of the pot inner pot, and use manual feeding and automatic powder coating. The main difference between this embodiment and the first embodiment is that the rotating support table 22 is provided with a positioning portion 111 that matches the opening of the inner pot of the pot, and the rotating fixing device 11 is provided with On the upper side of the rotary table 22 , the workpiece driving device 12 drives the rotary table 22 to rotate, and the rotary fixing device 11 is relatively driven by the vertical driving device 21 to rotate up or down the rotary table 22 . The rotary fixing device 11 is rotatably connected to the vertical driving device 21, and the vertical driving device 21 is preferably an air cylinder; through this setting, the rotary fixing device 11 is pressed down on the rotary table 22 from above to achieve the pressing The workpiece is fixed and placed in a simple way, and the working method is simple and easy to use.

In one embodiment, the transfer device 30 includes a rotary driver 86 , the rotary driver 86 is provided on the first carriage 35 , and the powder brushing member 32 is provided on and driven by the powder coating driver 31 . To realize linear telescopic motion, the powder coating driver 31 is arranged on the rotary driver 86 , the powder bin 4 is arranged under the powder coating mechanism 3 , and the rotating pallet 11 is arranged on the side of the powder coating mechanism 3 . The rotary driver 86 can drive the powder brushing member 32 to rotate toward the powder bin 4 or rotate 90 degrees to the side of the workpiece, so that the powder brushing member 32 rotates to connect with the workpiece or the powder bin 4 respectively; The piece 32 can realize powder coating on the side surface of the workpiece.

In the automatic powder coating equipment of this embodiment, when in use, the workpiece is manually placed upside down on the rotating support table 11, and the automatic powder coating equipment is manually started, and the vertical driving device 21 drives the rotating fixing device 22 to fix the workpiece on the rotating support On the table 11, the translation push rod 33 drives the powder brushing member 32 to move above the powder bin 4, and the powder feeding driver 42 drives the powder feeding tray 41 to adhere the lubricating powder to the bottom of the powder brushing member 32 and then reset and move, and the rotary driver 86 Drive the powder coating driver 31 to rotate 90 degrees to the side of the rotary table 11, so that the bottom of the powder brushing member 32 faces the side of the workpiece, and then the powder coating driver 31 drives the powder coating member 32 against the side of the workpiece. , and finally the workpiece driving device 12 drives the workpiece to rotate, so that the powder brushing member 32 smears the outer surface of the workpiece relative to the circumferential direction.

Embodiment 4

Referring to FIG. 9 , the main difference between this embodiment and the third embodiment is that it also includes a loading and unloading mechanism 9 arranged horizontally on the upper side of the rotating pallet 22 , and the vertical driving device 21 is arranged vertically, and The rotary fixing device 11 is arranged on the loading and unloading mechanism 9 in a laterally slidable manner. The horizontal switching between the rotating pallet 22 and the reclaiming position, specifically, the rotating fixing device 11 is a gripping suction cup, and the loading and unloading mechanism 9 includes a loading and unloading driver 91 , a transmission belt 93 and a fourth sliding rail device 92 , the loading and unloading driver 91 is preferably a forward and reverse motor, the vertical driving device 21 can be slidably arranged on the fourth sliding rail device 92, and the loading and unloading driver 91 is connected to the vertical drive through a transmission belt 93. The device 21 is connected by transmission, and the forward and reverse rotation of the transmission belt 93 is driven by the loading and unloading driver 91 to realize the connection between the rotating fixing device 11 and the loading station, the rotating pallet 22 and the blanking station respectively; The pressing function is simple in structure and can meet the use function.

According to the disclosure and teaching of the above specification, those skilled in the art to which the present invention pertains can also make changes and modifications to the above embodiments. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and changes to the present invention should also fall within the protection scope of the claims of the present invention. In addition, although some specific terms are used in this specification, these terms are only for the convenience of description and do not constitute any limitation to the present invention.

Claims (10)

1. automatic powder coating equipment, is characterized in that, comprises: rack; and Rotary pallet supporting workpiece; Rotary fixtures that hold the work on the rotary table; A workpiece drive device that drives the rotation of a rotary fixture or a rotary table; At least one powder coating mechanism, the powder coating mechanism includes: Powder silo loaded with lubricating powder; Take the lubricating powder from the powder silo and apply it to the brushing parts on the outer surface of the workpiece; A transfer device that drives the powder brushing piece to move between the powder bin and the powder brushing position close to the rotating pallet; The powder coating drive connecting the powder coating element and the transfer device; At the powder brushing position, the powder coating driver drives the powder brushing piece to contact the rotating workpiece to coat the surface of the workpiece with lubricating powder. 2 . The automatic powder coating equipment according to claim 1 , wherein the rotating fixing device is arranged on the upper side of the rotating pallet, and the rotating fixing device is driven to rotate by the workpiece driving device, and the rotating fixing device is driven to rotate by the workpiece driving device. 3 . The device and the rotary table can be relatively close to or apart to clamp or loosen the middle of the workpiece. 3. The automatic powder coating equipment according to claim 2, wherein the workpiece is a circular metal sheet, and also includes a workpiece conveying mechanism and a positioning mechanism, and the workpiece conveying mechanism conveys the workpiece to the rotating pallet The positioning mechanism centers the workpiece and the rotating pallet, and the workpiece conveying mechanism is provided with a first escape port at the position of the rotating pallet; The rotating pallet is installed at the first escape opening through a jacking device, and the jacking device can relatively push the rotating pallet out of the upper side of the workpiece conveying mechanism and lower it to the inside or the lower side of the first escape opening; When the jacking device pushes the rotating pallet out of the upper side of the workpiece conveying mechanism, it clamps the middle of the workpiece with the rotating fixing device. The workpiece driving device drives the rotating fixing device to drive the workpiece to rotate, and the powder brush coats the lubricating powder on the workpiece. the upper surface. 4 . The automatic powder coating equipment according to claim 3 , further comprising an oiling mechanism, the oiling mechanism comprising an oil brushing roller and a jacking device, and the oil brushing roller is installed on the side of the rotating pallet. 5 . The oil brush roller is pushed out of the upper side of the workpiece conveying mechanism by the jacking device and lowered to the lower side of the workpiece conveying mechanism, so that when the rotating pallet is loaded with workpieces, the jacking device will lift the oil brush roller. Adhering to the workpiece, the oil brush roller cooperates with the rotation of the workpiece to apply grease on the lower surface of the workpiece. 5 . The automatic powder coating device according to claim 3 , wherein two powder coating mechanisms are provided, which are a first powder coating mechanism and a second powder coating mechanism, and the second powder coating mechanism is provided with 2 . On the lower side of the workpiece conveying mechanism, the workpiece conveying mechanism is provided with a second escape port corresponding to the second powder coating mechanism, and the second escape port is provided on the side of the rotating pallet. 6 . The automatic powder coating equipment according to claim 1 , wherein the workpiece driving device drives the rotary table to rotate, and the rotary fixing device relatively drives the rotary table to rotate up or down by the vertical driving device, 7 . The rotary fixing device is rotatably connected to the vertical drive device. 7 . The automatic powder coating equipment according to claim 6 , further comprising a loading and unloading mechanism arranged on the upper side of the rotating pallet, and the rotating fixing device is arranged on the loading and unloading device through a vertical driving device. 8 . The rotating fixing device is driven by the loading and unloading mechanism to realize the horizontal switching between the rotating pallet and the reclaiming position, and the rotating fixing device is a material grabbing suction cup. 8. The automatic powder coating equipment according to any one of claims 2 to 5, wherein the transfer device comprises a horizontally arranged translation assembly, the powder coating driver is vertically arranged, and the powder coating member is arranged on the The powder coating driver is mounted on and driven by the powder coating driver, and the powder coating driver is arranged on the translation component and is driven horizontally by the powder coating driver, so that the powder coating member reciprocates between the powder bin and the rotary fixing device. 9. The automatic powder coating equipment according to any one of claims 1 to 7, wherein the transfer device comprises a rotary driver, and the powder coating member is provided on the powder coating driver and driven by it to realize a straight line Telescopic movement, the powder coating driver is arranged on the rotary driver, and the rotary driver is used to drive the powder brushing member to rotate to realize the connection between the powder brushing member and the workpiece or the powder bin. 10. The automatic powder coating equipment according to any one of claims 1 to 7, wherein a deformable bag body structure is connected to the lower part of the powder bin, and further comprises a powder coating device connected to the bag body structure. When the powder brushing member is in the powder bin position, the powder feeding driver drives the powder feeding tray to rise to lift the lubricating powder and adhere to the powder brushing member.

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