CN117282667A - A large particle foreign matter inspection and discharge device for polyester paint used in home appliance coil coatings - Google Patents

Abstract

The invention discloses a large-particle foreign matter detection and discharge device of polyester paint for a household appliance coiled material coating, which belongs to the technical field of detection and discharge devices.

Description

Large-particle foreign matter detection and discharge device of polyester paint for household appliance coiled material coating

Technical Field

The invention belongs to the field of discharge detection devices, and particularly relates to a large-particle foreign matter discharge detection device of polyester paint for a household appliance coiled material coating.

Background

The epoxy polyester powder coating is a thermosetting powder coating, has excellent leveling property, decoration property, mechanical property and strong corrosion resistance, is widely applied to coating of metal products such as household appliance coiled materials, household decoration coiled materials and the like, and can be used for checking and discharging semi-finished products in the processing process of the epoxy polyester powder coating, and the aim is to screen out larger powder particles (foreign matters) in the powder coating so as to ensure uniform quality of the powder in later use.

Currently, the bulletin number is: CN112427307B discloses a large particle foreign matter inspection device for powder paint production, comprising: shell, first motor and second motor, the lateral wall fixed mounting of shell has the second motor, and the one end fixed mounting of second motor output shaft has first belt pulley, and the one end fixed mounting of first belt pulley has the axis of rotation, and the one end of axis of rotation passes and extends to the inside of shell and rotate the inside of installing the first bearing at shell inner wall fixed mounting through the axis of rotation. This scheme is through being provided with, second motor, belt, first reciprocating screw box fixed subassembly, opens the second motor and drives first belt pulley rotation and drive the axis of rotation and rotate, and the axis of rotation rotates and drives the cam rotation, because the elasticity of second spring drives the piston board and glides and drive sieve and second screen cloth downwards to realized the up-and-down motion of sieve and screen cloth, leaked less powder down, great granule was stayed on the screen cloth, realized examining great granule's function to the row.

In summary, the above-mentioned prior art realizes the function of detecting and discharging large-particle foreign matters, but has the following drawbacks;

above-mentioned prior art adopts vibrations structure and hopper to realize going into and screening coating powder, but the structural design who adopts with coating powder carry out the back of screening, and it can't initiatively discharge the foreign matter to the large granule powder foreign matter that the screening was got off, including the present manual row device of examining of throwing in powder, to the screening back of coating powder, by the large granule foreign matter powder of leaving on filter screen or the filter plate all can't realize the initiative and discharge the material function, need manual taking out, waste time influences efficiency.

Disclosure of Invention

The invention aims at solving the problem that the existing large-particle foreign matter inspection device for the polyester paint for the coating cannot actively discharge the inspected large-particle coating powder when in use.

The technical aim of the invention is realized by the following technical scheme: the utility model provides a large granule foreign matter of polyester paint examines row device for household electrical appliances coiled material coating, includes upper housing, inner shell and inferior valve, the inside of upper housing is equipped with examines row mechanism, examine row mechanism's top and be equipped with actuating mechanism and discharge mechanism, examine row mechanism's bottom and be equipped with two sieve mechanisms, the internally mounted of inferior valve has the grinding component, the top of grinding component is equipped with the protective housing, the inside of protective housing is equipped with guide assembly and coupling mechanism respectively; the driving mechanism comprises a driving motor, one side, close to the upper shell, of the driving motor is installed with the upper shell, a rotating rod is installed at the output end of the driving motor through a coupler, a first pressing plate is bolted to the surface of the rotating rod, and two overturning dredging plates are also bolted to the surface of the rotating rod; through setting up actuating mechanism, the drive motor drives the bull stick and drives clamp plate one and rotate and the bull stick can also drive clamp plate two through guide way and guide block and rotate, utilize clamp plate one and clamp plate two to rotate in turn, utilize clamp plate two and clamp plate one to promote the connecting plate in turn and carry out the activity about to produce the vibration to examine the coating powder that the discharge plate top was discharged through the material pipe and shake the screening; a hopper is arranged at the top of the upper shell, a material pipe is communicated with the bottom of the interior of the hopper, and a material discharging pipe I and a material discharging pipe II are respectively communicated with two sides of the lower shell; through setting up hopper and material pipe, let coating powder can pass through hopper and material pipe after, reach the top of examining the row board, supply to examine the row board and carry out the screening, arrange material pipe two and be used for discharging the qualified coating powder of examining the row board screening, arrange material pipe one and be used for discharging the coating powder of screening when the connecting piece is the screen plate, in general, can realize the screening discharge of large granule foreign matter through examining the row board and carry out single screening, the connecting piece is for the condition that the screen plate uses need to distinguish the coating of two sizes that mix together, be used for distinguishing the powder and not carry out the screening to large granule powder, therefore when using the connecting piece screening, the powder that is left by the connecting piece is not needed to carry out secondary processing.

By adopting the technical scheme, the large-particle foreign matter powder after the coating powder is screened can be discharged by arranging the discharging mechanism, the screening mechanism and the driving mechanism, so that the coating powder does not need to be cleaned manually; through setting up actuating mechanism, grinding subassembly, direction subassembly and direction subassembly, to the big granule foreign matter powder after getting, can realize the grinding work to big granule foreign matter powder, and grind the diameter adjustable.

The invention is further provided with: the row checking mechanism comprises a connecting plate, wherein a row checking plate is arranged in the connecting plate, and two overturning assemblies are fixedly arranged on the surface of the connecting plate.

By adopting the technical scheme, the function of arranging the inspection device is to screen the coating powder and assist the inspection plate to finish the overturning and resetting actions of the two sides.

The invention is further provided with: the turnover assembly comprises a connecting column, one end of the connecting column, which is close to the discharge plate, is bolted to the discharge plate, a pressing block is bolted to the surface of the connecting column, a fixed ring is sleeved on the surface of the connecting column, two springs are installed in the inner part of the fixed ring, one end of the springs, which is close to the pressing block, is in contact with the pressing block, two springs are installed with the fixed ring at one end, which is far away from the pressing block, of the springs, two guide grooves, which are in sliding connection with the pressing block, are formed in the inner part of the fixed ring, and the surface of the fixed ring is fixedly sleeved on the inner wall of the inner shell.

By adopting the technical scheme, the turnover assembly is used for giving rebound resilience to the connecting column, the connecting column and the pressing block are synchronously driven to rotate when the detection and discharge plate is turned, the pressing block can slide into the inside of the guide groove when rotating, meanwhile, the pressing block can also extrude the springs, when the detection and discharge plate is not extruded by the pressing plate II or the pressing plate I, the springs can rebound to push the pressing block to reset, the two springs are arranged in the fixing ring, the rotation of the connecting column in two directions can be met, and therefore the turnover action of the detection and discharge plate which can be generated when being pushed by the pressing plate II and the pressing plate I is met, and the rebound reset operation of the detection and discharge plate after the two turnover actions is achieved.

The invention is further provided with: the discharging mechanism comprises an electric push rod, the surfaces of the electric push rod are fixedly sleeved with the inner walls of the upper shell and the inner shell respectively, a sliding block is arranged at the output end of the electric push rod, a second pressing plate is arranged in the inner shell, a circular sliding groove is formed in one side, close to the electric push rod, of the second pressing plate, and the inner portion of the circular sliding groove is in sliding connection with the surface of the sliding block.

By adopting the technical scheme, the arrangement of the discharge mechanism can greatly turn down the discharge plate, so that the large-particle foreign matter powder left by screening the discharge plate can be directly discharged;

the electric push rod moves by pushing the pressing plate II, so that the interval between the pressing plate II and the overturning assembly is shortened, the downward overturning angle of the discharge detection plate is improved, a discharge port is formed between the discharge detection plate and the inner shell, and large-particle foreign matter powder left by screening is conveniently discharged into the receiving bin; the second pressing plate is annular, a part of shielding is transversely formed on the discharge checking plate, and the second pressing plate can be pushed back and forth through the electric push rod at the moment, so that the discharge checking plate moves up and down, and large-particle foreign matter powder is discharged around the second pressing plate.

The invention is further provided with: the grinding assembly comprises a receiving bin, a grinding seat is embedded in the receiving bin, a grinding disc is arranged at the top of the grinding seat, a guide plate bolted with the lower shell is further arranged in the receiving bin, a rotating mechanism is bolted at the top of the guide plate, and a discharging pipe is communicated with the bottom of the grinding seat;

the rotating mechanism comprises a first connecting rod, a second connecting rod is arranged at the top end of the first connecting rod, a first conical gear is fixedly sleeved on the surface of the second connecting rod, and a second conical gear is meshed with the surface of the first conical gear.

By adopting the technical scheme, the large-particle foreign matter powder screened and discharged by the screening plate can be ground by the grinding component, so that the traditional process of manually cleaning and then moving the foreign matter to the grinding device for grinding is omitted;

the rotation mechanism is arranged, and the second bevel gear, the first bevel gear, the second connecting rod and the first connecting rod can be synchronously driven to rotate by utilizing the self driving structure rotating rod of the row detection device when the row detection device rotates, so that the grinding function is realized, and the cost required by secondary grinding can be effectively saved.

The invention is further provided with: the connecting mechanism comprises a screw rod and an adjusting driving mechanism, the surface of the screw rod is in threaded connection with a threaded block, one side of the threaded block is bolted with a connecting disc, the inside of the connecting disc is provided with a circular groove, and the inside of the circular groove is in sliding connection with two fixed discs which are bolted with the protective shell;

the adjusting driving mechanism comprises a first conical gear, the inner part of the first conical gear is fixedly sleeved with the surface of the screw rod, a second conical gear is meshed with the surface of the first conical gear, a rotating rod is fixedly sleeved in the second conical gear, the rotating rod penetrates through the outer side of the protective shell and is bolted with a rotating hand, and the surface of the first conical gear is rotationally connected with two limiting plates which are bolted with the inner wall of the protective shell through two bearings.

By adopting the technical scheme, the connecting mechanism plays a role in connecting the protective shell, so that the protective shell can synchronously move along with the movement of the threaded block, and meanwhile, the connecting mechanism can also ensure that the protective shell can rotate in a fixed range and the threaded block can not be driven to rotate when the screw rod rotates;

specifically, through fixed disc and protective housing fixed connection, fixed disc and ring groove sliding connection can drive fixed disc and rotate in the inside of ring groove when the protective housing rotates, and the screw rod is rotatory, and the rotatory power that the screw rod produced can act on the screw thread piece, because the screw thread piece has connected the connection pad, and the connection pad can't rotate again under the spacing effect of protective housing, can drive screw thread piece drive connection pad, fixed disc and protective housing and upwards or downwards activity when the screw rod rotates;

the purpose that sets up adjustment actuating mechanism is adjusting the position of connecting rod one to make connecting rod one can stimulate the grinding disc and change the position, and then play the effect of adjusting the interval between grinding disc and the grinding seat, make grinding disc and grinding seat can also satisfy the grinding work of the coating powder of different diameters, drive the dwang through forward or reverse rotation turning handle, bevel gear two rotates, bevel gear two can drive the bevel gear one rotation rather than the meshing, bevel gear one can drive the screw rod corotation or reversal, and the screw rod corotation can drive the screw thread piece upwards, the screw rod upset then can drive the screw thread piece downwards.

The invention is further provided with: the two-screen mechanism comprises a connecting plate, one side of the connecting plate is bolted with a guide plate, the inside of the connecting plate is connected with a connecting piece in a sliding manner, the bottom of the guide plate is provided with a vibration assembly, and the connecting piece is a guide plate;

the vibrating assembly comprises a vibrator and two springs, wherein the vibrator is arranged at the bottom of the guide plate, the two springs are respectively arranged at the bottoms of the guide plate and the connecting plate through spring fixing pieces, and the bottom of the inner cavity of the lower shell is bolted with the bottoms of the two springs through the spring fixing pieces.

By adopting the technical scheme, the purpose of arranging the two-sieve mechanism is to sieve and mix the coating powder with two diameters so as to achieve the purpose of separately packaging the coating powder with different diameters;

when the connecting piece is a guide plate, the powder coating screened by the screening plate can be directly guided to the discharge pipe II to be discharged, and when the connecting piece is a filter screen plate, the powder coating screened by the screening plate can be screened again by two diameters by using the connecting piece;

specifically, when the connecting piece is a guide plate, and the connecting piece is required to be replaced by the filter screen plate, a worker only needs to open the box door, withdraw the connecting piece under the action of the sliding groove and the sliding block, insert the connecting piece which is the filter screen plate into the connecting plate through the sliding groove and the sliding block, and then close the box door;

the vibration component is used for generating vibration when the coating powder with different diameters is sieved, and assisting the coating to quickly sieve out the coating powder with different diameters through the connecting piece.

The invention is further provided with: the guide assembly comprises a connecting pipe, the bottom of the connecting pipe is fixedly sleeved with the surface of the first connecting rod, slide blocks are bolted to two sides of the inner cavity of the connecting pipe, and two slide grooves which are slidably connected with the slide blocks are formed in the surface of the second connecting rod.

By adopting the technical scheme, in order to ensure that the connecting rod II can effectively drive the connecting pipe and the connecting rod I connected with the connecting pipe, the connecting rod II can be limited by the sliding block and the sliding groove, and the connecting rod II can rotate by driving the sliding block when rotating, so that the connecting pipe and the connecting rod I fixedly connected with the bottom of the connecting pipe are driven to rotate by the sliding block.

In summary, the invention has the following beneficial effects:

1. the second pressing plate and the first pressing plate are driven by the driving mechanism to rotate to push the discharge plate to turn left and right, so that the screening of the coating powder is realized, large-particle foreign matter powder is left, the discharge plate is pushed down greatly by changing the position of the second pressing plate under the action of the discharging mechanism, the distance between the discharge plate and the inner shell is enlarged, a discharging port is formed, the large-particle foreign matter powder is discharged into the receiving bin, and the discharging of the large-particle foreign matter powder is realized;

2. through setting up and receiving the storehouse and getting the large granule foreign matter powder that the screen cloth was examined and is left, grind through the grinding disc of actuating mechanism drive grinding assembly, utilize grinding disc and grinding seat can realize the grinding work to large granule powder, and the effect at coupling mechanism and direction subassembly can also realize grinding disc and grinding seat between the interval adjust, thereby can grind large granule powder to qualified size, the setting through this function combines initiative row material work, can realize the grinding work of screening large granule powder at the screening process, can directly save the large granule powder process of taking out the screening, transfer large granule powder to grinder secondary operation process and secondary operation grinds required time, effectively improved efficiency.

Drawings

FIG. 1 is a schematic illustration of the present invention;

FIG. 2 is a cross-sectional view of the present invention;

FIG. 3 is a schematic view of the attachment post and retaining ring installation of the present invention;

FIG. 4 is a cross-sectional view of the inner housing of the present invention;

FIG. 5 is a schematic illustration of the use of the discharge mechanism and the rotary lever of the present invention in combination;

FIG. 6 is a schematic representation of the use of a second bevel gear and a first bevel gear of the present invention in combination;

FIG. 7 is an enlarged schematic view of the partial structure of FIG. 2A according to the present invention;

FIG. 8 is a schematic illustration of the connection of the tie plate and guide plate of the present invention;

FIG. 9 is a schematic illustration of the screening process of the present invention.

Reference numerals: 1. an upper case; 2. an inner case; 3. a lower case;

4. a detection and discharge mechanism; 41. a connecting plate; 42. a discharge checking plate; 43. a flip assembly; 4301. a connecting column; 4302. briquetting; 4303. a fixing ring; 4304. a spring; 4305. a guide groove;

5. a driving mechanism; 51. a driving motor; 52. a rotating rod; 53. a first pressing plate; 54. turning over the dredging plate;

6. a discharge mechanism; 61. an electric push rod; 62. a slide block; 63. a second pressing plate; 64. a circular chute;

7. a second screening mechanism; 71. a connecting plate; 72. a guide plate; 73. a connecting piece; 74. a vibration assembly; 741. a vibrator; 742. a spring;

8. a grinding assembly; 81. a receiving bin; 82. a grinding seat; 83. a grinding disc; 84. a guide plate; 85. a rotation mechanism; 8501. a first connecting rod; 8502. a second connecting rod; 8503. a first bevel gear; 8504. a second bevel gear; 86. a discharge pipe;

9. a protective shell;

10. a guide assembly; 101. a connecting pipe; 102. a slideway block; 103. a slideway slot;

11. a connecting mechanism; 111. a screw; 112. a screw block; 113. a connecting disc; 114. a circular groove; 115. a fixed disc; 116. adjusting the driving mechanism; 1161. a first conical gear; 1162. a second bevel gear; 1163. a rotating lever; 1164. turning hands;

12. a hopper; 13. a material pipe; 14. a discharge pipe I; 15. a discharge pipe II; 16. a guide groove; 17. a guide block; 18. a door; 19. a sliding groove; 20. a sliding block.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example 1:

referring to fig. 1 to 9, a large-particle foreign matter detection and discharge device of polyester paint for a household appliance coiled material coating comprises an upper shell 1, an inner shell 2 and a lower shell 3, wherein two box doors 18 are arranged on the front surface of the lower shell 3, and the box doors 18 are arranged to facilitate the replacement of a connecting piece 73 by personnel; the inside of the upper shell 1 is provided with a checking and discharging mechanism 4, the top of the checking and discharging mechanism 4 is provided with a driving mechanism 5 and a discharging mechanism 6, the bottom of the checking and discharging mechanism 4 is provided with a two-sieve mechanism 7, the inside of the lower shell 3 is provided with a grinding component 8, the top of the grinding component 8 is provided with a protective shell 9, and the inside of the protective shell 9 is respectively provided with a guide component 10 and a connecting mechanism 11; the driving mechanism 5 comprises a driving motor 51, one side of the driving motor 51, which is close to the upper shell 1, is installed with the upper shell 1, a rotating rod 52 is installed at the output end of the driving motor 51 through a coupler, a first pressing plate 53 is bolted to the surface of the rotating rod 52, and two overturning dredging plates 54 are also bolted to the surface of the rotating rod 52; by arranging the driving mechanism 5, the driving motor 51 drives the rotating rod 52 to drive the first pressing plate 53 to rotate, the rotating rod 52 can also drive the second pressing plate 63 to rotate through the guide groove 16 and the guide block 17, the first pressing plate 53 and the second pressing plate 63 are utilized to alternately rotate, the connecting plate 41 can be alternately pushed by the second pressing plate 63 and the first pressing plate 53 to perform left and right movement, and vibration is generated to shake and screen coating powder discharged from the top of the discharge detection plate 42 through the material pipe 13; two guide grooves 16 are formed in the surface of the rotating rod 52, guide blocks 17 are connected in the guide grooves 16 in a sliding mode, and one side, away from the rotating rod 52, of each guide block 17 is bolted with a second pressing plate 63; the guide groove 16 and the guide block 17 have a limiting effect on the second pressing plate 63, the second pressing plate 63 can slide on the surface of the rotating rod 52 by utilizing the guide groove 16 and the guide block 17, but the rotating rod 52 can synchronously drive the second pressing plate 63 to rotate when rotating; the surface of the rotating rod 52 penetrates into the protective shell 9, and the inner part of the second bevel gear 8504 is fixedly sleeved with the surface of the rotating rod 52; the second bevel gear 8504, the first bevel gear 8503, the second connecting rod 8502, the connecting pipe 101, the first connecting rod 8501 and the grinding disc 83 can be driven to rotate by utilizing the rotating rod 52, after the receiving bin 81 receives large-particle powder, the first pressing plate 53 and the second pressing plate 63 are driven to rotate by utilizing the rotating rod 52, so that the grinding disc 83 can be synchronously driven to match with the grinding seat 82 to grind the large-particle material when the discharge plate 42 screens the coating powder, and the device can grind the screened large-particle powder in the discharge process of the large-particle foreign powder, so that the secondary processing grinding time of the large-particle powder after the traditional coating screening can be saved; a hopper 12 is arranged at the top of the upper shell 1, a material pipe 13 is communicated with the bottom of the inside of the hopper 12, and a material discharging pipe I14 and a material discharging pipe II 15 are respectively communicated with two sides of the lower shell 3; by arranging the hopper 12 and the material pipe 13, the coating powder can pass through the hopper 12 and the material pipe 13 and then reach the top of the discharge plate 42, the discharge pipe two 15 is used for discharging qualified coating powder screened by the discharge plate 42, the discharge pipe one 14 is used for discharging coating powder screened by the connection piece 73 when being a screen plate, (in general, screening discharge of large-particle foreign matters can be realized by only single screening by the discharge plate 42, the connection piece 73 is used for screening the two sizes of coating materials which are mixed together, and the two sizes of coating materials are used for distinguishing that the powder is not screened by the large-particle powder, so that when the connection piece 73 is used for screening, the powder remained by the connection piece 73 does not need secondary processing.

Further, the inspection device 4 comprises a connecting plate 41, an inspection plate 42 is installed inside the connecting plate 41, two overturning assemblies 43 are fixedly installed on the surface of the connecting plate 41, and the inspection device 4 is arranged to screen paint powder and assist the inspection plate 42 to finish overturning and resetting actions on two sides.

Further, the turnover assembly 43 comprises a connecting column 4301, one end of the connecting column 4301, which is close to the check and drainage plate 42, is bolted to the inner wall of the inner shell 2, a pressing block 4302 is bolted to the surface of the connecting column 4301, a fixed ring 4303 is sleeved on the surface of the connecting column 4301, two springs 4304 are installed in the inner part of the fixed ring 4303, one ends of the two springs 4304, which are close to the pressing block 4302, are in contact with the pressing block 4302, one ends of the two springs 4304, which are far away from the pressing block 4302, are installed with the fixed ring 4303, two guide grooves 4305 which are in sliding connection with the pressing block 4302 are formed in the inner part of the fixed ring 4303, the surface of the fixed ring 4303 is fixedly sleeved on the inner wall of the inner shell 2, the turnover assembly 43 is used for giving resilience to the connecting column 4301, the connecting column 4301 and the pressing block 4302 are synchronously driven to rotate when the check and drainage plate 42 is turned, the pressing block 4302 can slide into the inner part of the guide grooves 4305, meanwhile the pressing block 4302 can also squeeze the springs 4304 when the check and drainage plate 42 is not pressed by the pressing plate 63 or the first 53, the springs 4304 can push the pressing block 4302, and the two springs 4302 can be pushed by the rebound ring 2, and the rebound ring can be reset by the springs 4302 can be pushed by the rebound and reset to the two springs 4303 when the two springs are arranged in the inner part of the pressing plate and can be turned, and the two the reset plate can be turned, and the reset plate can be driven by the reset plate and can rotate.

Further, the discharging mechanism 6 comprises an electric push rod 61, the surfaces of the electric push rod 61 are fixedly sleeved with the inner walls of the upper shell 1 and the inner shell 2 respectively, a sliding block 62 is arranged at the output end of the electric push rod 61, a pressing plate II 63 is arranged in the inner shell 2, a circular sliding groove 64 is formed in one side, close to the electric push rod 61, of the pressing plate II 63, the inside of the circular sliding groove 64 is in sliding connection with the surface of the sliding block 62, and the discharging mechanism 6 is arranged, so that the discharge checking plate 42 can be turned down greatly, and large-particle foreign matter powder screened by the discharge checking plate 42 can be discharged directly; the electric push rod 61 moves by pushing the second pressing plate 63, so that the distance between the second pressing plate 63 and the turnover assembly 43 is shortened, the downward turnover angle of the discharge detection plate 42 is improved, a discharge port is formed between the discharge detection plate 42 and the inner shell 2, and large-particle foreign matter powder left by screening is conveniently discharged into the receiving bin 81; the second pressing plate 63 is circular, and a part of shielding is formed on the second checking and discharging plate 42 transversely, and at this time, the second pressing plate 63 can be pushed back and forth by the electric push rod 61, so that the second checking and discharging plate 42 moves up and down, and large-particle foreign matter powder is discharged by bypassing the second pressing plate 63.

Further, the grinding assembly 8 comprises a receiving bin 81, a grinding seat 82 is embedded in the receiving bin 81, a grinding disc 83 is arranged at the top of the grinding seat 82, a guide plate 84 bolted with the lower shell 3 is further arranged in the receiving bin 81, a rotating mechanism 85 is bolted at the top of the guide plate 84, and a discharging pipe 86 is communicated with the bottom of the grinding seat 82; the rotating mechanism 85 comprises a first connecting rod 8501, a second connecting rod 8502 is arranged at the top end of the first connecting rod 8501, a first conical gear 8503 is fixedly sleeved on the surface of the second connecting rod 8502, a second conical gear 8504 is meshed with the surface of the first conical gear 8503, and large-particle foreign matter powder screened and discharged by the screening plate 42 can be ground by the aid of the grinding assembly 8 through the arrangement of the grinding assembly 8, so that the traditional process that the foreign matter is manually cleaned and then moved to a grinding device for grinding is omitted; the rotation mechanism 85 is arranged, and the second bevel gear 8504, the first bevel gear 8503, the second connecting rod 8502, the first connecting rod 8501 and the grinding disc 83 can be synchronously driven to rotate by utilizing the driving structure of the detection and discharge device, so that the grinding function is realized, and the cost required by secondary grinding can be effectively saved.

Further, the connection mechanism 11 comprises a screw 111 and an adjusting driving mechanism 116, the surface of the screw 111 is connected with a threaded block 112 in a threaded manner, one side of the threaded block 112 is bolted with a connecting disc 113, the inside of the connecting disc 113 is provided with a circular groove 114, and the inside of the circular groove 114 is connected with two fixed discs 115 bolted with the protective shell 9 in a sliding manner; the adjusting driving mechanism 116 comprises a first conical gear 1161, the inner part of the first conical gear 1161 is fixedly sleeved with the surface of the screw 111, a second conical gear 1162 is meshed with the surface of the first conical gear 1161, a rotating rod 1163 is fixedly sleeved in the second conical gear 1162, the rotating rod 1163 penetrates through the outer side of the protective shell 9 and is in bolted connection with a rotating hand 1164, two limiting plates which are in bolted connection with the inner wall of the protective shell 9 are rotatably connected to the surface of the first conical gear 1161 through two bearings, the connecting mechanism 11 plays a role of connecting the protective shell 9, the protective shell 9 can synchronously move along with the movement of the threaded block 112, and meanwhile the connecting mechanism 11 can also ensure that the protective shell 9 rotates in a fixed range and the threaded block 112 cannot be driven to rotate when the screw 111 rotates; specifically, through the fixed disc 115 and the protection shell 9 being fixedly connected, the fixed disc 115 and the circular groove 114 are slidingly connected, when the protection shell 9 rotates, the fixed disc 115 is driven to rotate in the circular groove 114, and when the screw 111 rotates, the rotating force generated by the screw 111 acts on the threaded block 112, and the threaded block 112 is connected with the connecting disc 113, and the connecting disc 113 cannot rotate under the limiting action of the protection shell 9, so that when the screw 111 rotates, the threaded block 112 can be driven to drive the connecting disc 113, the fixed disc 115 and the protection shell 9 to move upwards or downwards; the purpose of setting up adjustment actuating mechanism 116 is to adjust the position of connecting rod one 8501 to make connecting rod one 8501 can pull grinding disc 83 change the position, and then play the effect of adjusting the interval between grinding disc 83 and the grinding seat 82, make grinding disc 83 and grinding seat 82 still can satisfy the grinding work of the coating powder of different diameters, drive the dwang 1163 through forward or reverse rotation turning handle 1164, bevel gear two 1162 rotates, bevel gear two 1162 can drive the bevel gear one 1161 rotation rather than meshing, bevel gear one 1161 then can drive screw 111 forward rotation or reversal, and screw 111 forward rotation can drive screw block 112 upwards, screw 111 upset then can drive screw block 112 downwards.

Further, the two-screen mechanism 7 comprises a connecting plate 71, a guide plate 72 is bolted on one side of the connecting plate 71, a connecting piece 73 is slidingly connected inside the connecting plate 71, two sliding grooves 19 are formed inside the connecting plate 71, sliding blocks 20 bolted with the connecting piece 73 are slidingly connected inside the sliding grooves 19, and the sliding grooves 19 and the sliding blocks 20 play a role in limiting the connecting piece 73, so that the connecting piece 73 can move transversely and cannot move up and down; the bottom of the guide plate 72 is provided with a vibration assembly 74, and the connecting piece 73 is a guide plate; the first discharging pipe 14 and the second discharging pipe 15 correspond to the connecting plate 71 and the guide plate 72 respectively, and the first discharging pipe 14 and the second discharging pipe 15 are used for discharging the paint led out by the connecting plate 71 and the guide plate 72 respectively; the vibration component 74 comprises a vibrator 741 and two springs 742, the vibrator 741 is arranged at the bottom of the guide plate 72, the two springs 742 are respectively arranged at the bottoms of the guide plate 72 and the connecting plate 71 through spring fixing pieces, the bottom of the inner cavity of the lower shell 3 is bolted with the bottom ends of the two springs 742 through the spring fixing pieces, and the purpose of the two-sieve mechanism 7 is to sieve and mix coating powder with two diameters so as to achieve the purpose of separately packaging coating powder with different diameters; when the connecting piece 73 is a guide plate, the powder coating screened by the screening plate 42 can be directly guided to the second discharge pipe 15 to be discharged, and when the connecting piece 73 is a filter screen plate, the powder coating screened by the screening plate 42 can be screened again by two diameters by using the connecting piece 73; specifically, when the connecting piece 73 is a deflector, and the connecting piece 73 is replaced by a filter screen plate, a worker only needs to open the box door 18, withdraw the connecting piece 73 under the action of the sliding groove 19 and the sliding block 20, insert the connecting piece 73 which is the filter screen plate into the connecting plate 71 through the sliding groove 19 and the sliding block 20, and then close the box door 18; the vibration assembly 74 is operative to vibrate when different diameter paint powders are being sieved to assist the paint in rapidly sieving out different diameter paint powders through the connector 73.

Further, the guide assembly 10 includes a connecting pipe 101, the bottom of the connecting pipe 101 is fixedly sleeved with the surface of a first connecting rod 8501, two sides of an inner cavity of the connecting pipe 101 are respectively bolted with a slide block 102, two slide grooves 103 which are slidably connected with the slide blocks 102 are formed in the surface of a second connecting rod 8502, in order to ensure that the second connecting rod 8502 can effectively drive the connecting pipe 101 and the first connecting rod 8501 connected with the connecting pipe 101, the slide blocks 102 and the slide grooves 103 are arranged to limit the second connecting rod 8502, and when the second connecting rod 8502 rotates, the second connecting rod 8502 can rotate by driving the slide blocks 102, so that the first connecting rod 8501 fixedly connected with the bottom of the connecting pipe 101 is driven to rotate by the slide blocks 102.

The use process is briefly described: when the paint powder is used, paint powder enters the material pipe 13 through the hopper 12 and is discharged to the top of the discharge detection plate 42, the driving motor 51 starts the driving rotary rod 52, the turnover dredging plate 54 and the first pressing plate 53 and drives the second pressing plate 63 to rotate under the action of the guide groove 16 and the guide block 17, and when the second pressing plate 63 rotates, the electric push rod 61 is rotationally connected with the circular chute 64 through the sliding block 62, so that the position of the second pressing plate 63 cannot be changed when the second pressing plate 63 rotates;

when the pressing plate two 63 and the pressing plate one 53 rotate, the discharging plate 42 is alternately pushed, no matter the pressing plate two 63 or the pressing plate one 53 pushes the discharging plate 42, the discharging plate 42 drives the two connecting columns 4301 to rotate, the connecting columns 4301 drive the pressing block 4302 to press and compress one spring 4304 of the two springs 4304 in the fixed ring 4303 under the guidance of the guide groove 4305, when the pressing plate two 63 can separate the pressing plate one 53 from the discharging plate 42, the pressed and compressed spring 4304 pushes the pressing block 4302 to drive the connecting columns 4301 to rotate and reset so as to reset the discharging plate 42, the screening work of coating powder can be realized through alternately overturning the two sides of the discharging plate 42, large-particle powder can be remained at the top of the discharging plate 42, and qualified powder can be discharged downwards through the discharging plate 42 and is guided by the guide plate connecting piece 73 to the connecting plate 71;

if different direct coating powders need to be screened, the connecting piece 73 can be replaced to be used as a screen plate for screening the coating powders, and the coating powders with two sizes can be led out through the guide plate 72 and the connecting plate 71;

after screening the materials, after the left large-particle powder is contacted with the discharge plate 42 through the second pressing plate 63, the second pressing plate 63 is started to be pushed to approach the material pipe 13 through the electric push rod 61, the discharge plate 42 can be turned over greatly under the pushing action of the second pressing plate 63 until one side of the discharge plate 42 is separated from the inner shell 2 to form a discharge port, at the moment, the large-particle powder can be discharged into the receiving bin 81 through the discharge port, and then the electric push rod 61 drives the second pressing plate 63 to reset to perform screening of the second wheel;

after the materials enter the receiving bin 81, workers can adjust the grinding size of the powder according to the needs in advance; the rotating hand 1164 is rotated to drive the rotating rod 1163, the conical gear II 1162, the conical gear I1161 and the screw 111 to rotate, the screw 111 is utilized to drive the threaded block 112 to drive the connecting disc 113, the connecting pipe 101 and the connecting rod I8501 to move up and down, so that the connecting rod I8501 is utilized to drive the grinding disc 83 to move up and down, and the grinding size of the grinding disc 83 and the grinding seat 82 can be changed by changing the interval between the grinding disc 83 and the grinding seat 82;

when the second wheel screening starts, the rotating rod 52 is driven to rotate by the driving motor 51, the rotating rod 52 also drives the second bevel gear 8504 to rotate, the second bevel gear 8504 drives the first bevel gear 8503 meshed with the second bevel gear 8504 to rotate, the first bevel gear 8503 drives the second connecting rod 8502 to rotate, the second connecting rod 8502 drives the connecting pipe 101 to rotate under the action of the slideway block 102 and the slideway slot 103, the connecting pipe 101 drives the first connecting rod 8501 to rotate, the first connecting rod 8501 drives the grinding disc 83 to rotate, the large particle coating received by the receiving bin 81 can be ground in the screening process of the device, and the large particle coating can be directly discharged through the discharging pipe 86 after being ground.

The present embodiment is only for explanation of the present invention and is not to be construed as limiting the present invention, and modifications to the present embodiment, which may not creatively contribute to the present invention as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present invention.

Claims (8)

1. The utility model provides a device is examined to large granule foreign matter of polyester paint for household electrical appliances coiled material coating, includes epitheca (1), inner shell (2) and inferior valve (3), the inside of epitheca (1) is equipped with examines row mechanism (4), the top of examining row mechanism (4) is equipped with actuating mechanism (5) and discharge mechanism (6), the bottom of examining row mechanism (4) is equipped with two sieve mechanism (7), internally mounted of inferior valve (3) has grinding component (8), the top of grinding component (8) is equipped with protective housing (9), the inside of protective housing (9) is equipped with direction subassembly (10) and coupling mechanism (11) respectively.

2. The large-particle foreign matter detection and discharge device for polyester paint for household appliance coil coating according to claim 1, wherein the device comprises: the row checking mechanism (4) comprises a connecting plate (41), a row checking plate (42) is arranged in the connecting plate (41), and two overturning assemblies (43) are fixedly arranged on the surface of the connecting plate (41).

3. The large-particle foreign matter detection and discharge device for polyester paint for household appliance coil coating according to claim 2, wherein the device comprises: the turnover assembly (43) comprises a connecting column (4301), one end of the connecting column (4301) close to the discharge plate (42) is bolted with the discharge plate (42), a pressing block (4302) is bolted on the surface of the connecting column (4301), a fixed ring (4303) is sleeved on the surface of the connecting column (4301), two springs (4304) are installed in the inner part of the fixed ring (4303), one ends of the springs (4304) close to the pressing block (4302) are contacted with the pressing block (4302), one ends of the springs (4304) away from the pressing block (4302) are installed with the fixed ring (4303), two guide grooves (4305) which are in sliding connection with the pressing block (4302) are formed in the inner part of the fixed ring (4303), and the surface of the fixed ring (4303) is fixedly sleeved on the inner wall of the inner shell (2).

4. The large-particle foreign matter detection and discharge device for polyester paint for household appliance coil coating according to claim 1, wherein the device comprises: the discharging mechanism (6) comprises an electric push rod (61), the surface of the electric push rod (61) is fixedly sleeved with the inner walls of the upper shell (1) and the inner shell (2) respectively, a sliding block (62) is arranged at the output end of the electric push rod (61), a pressing plate II (63) is arranged in the inner shell (2), a circular sliding groove (64) is formed in one side, close to the electric push rod (61), of the pressing plate II (63), and the inside of the circular sliding groove (64) is in sliding connection with the surface of the sliding block (62).

5. The large-particle foreign matter detection and discharge device for polyester paint for household appliance coil coating according to claim 1, wherein the device comprises: the grinding assembly (8) comprises a receiving bin (81), a grinding seat (82) is embedded in the receiving bin (81), a grinding disc (83) is arranged at the top of the grinding seat (82), a guide plate (84) bolted with the lower shell (3) is further arranged in the receiving bin (81), a rotating mechanism (85) is bolted at the top of the guide plate (84), and a discharging pipe (86) is communicated at the bottom of the grinding seat (82);

the rotating mechanism (85) comprises a first connecting rod (8501), a second connecting rod (8502) is arranged at the top end of the first connecting rod (8501), a first conical gear (8503) is fixedly sleeved on the surface of the second connecting rod (8502), and a second conical gear (8504) is meshed on the surface of the first conical gear (8503).

6. The large-particle foreign matter detection and discharge device for polyester paint for household appliance coil coating according to claim 1, wherein the device comprises: the connecting mechanism (11) comprises a screw rod (111) and an adjusting driving mechanism (116), a threaded block (112) is connected to the surface of the screw rod (111) in a threaded mode, a connecting disc (113) is bolted to one side of the threaded block (112), a circular groove (114) is formed in the connecting disc (113), and two fixed discs (115) bolted to the protective shell (9) are connected to the inside of the circular groove (114) in a sliding mode;

the adjusting driving mechanism (116) comprises a first conical gear (1161), the inner part of the first conical gear (1161) is fixedly sleeved with the surface of the screw rod (111), a second conical gear (1162) is meshed with the surface of the first conical gear (1161), a rotating rod (1163) is fixedly sleeved in the inner part of the second conical gear (1162), and the rotating rod (1163) penetrates through the outer side of the protective shell (9) and is connected with a rotating hand (1164) in a bolt mode.

7. The large-particle foreign matter detection and discharge device for polyester paint for household appliance coil coating according to claim 1, wherein the device comprises: the two-sieve mechanism (7) comprises a connecting plate (71), one side of the connecting plate (71) is bolted with a guide plate (72), the inside of the connecting plate (71) is connected with a connecting piece (73) in a sliding mode, the bottom of the guide plate (72) is provided with a vibration assembly (74), and the connecting piece (73) is a guide plate/a filter screen plate;

the vibrating assembly (74) comprises a vibrator (741) and two springs (742), the vibrator (741) is arranged at the bottom of the guide plate (72), the two springs (742) are respectively arranged at the bottoms of the guide plate (72) and the connecting plate (71) through spring fixing pieces, and the bottoms of the inner cavities of the lower shell (3) are bolted with the bottoms of the two springs (742) through the spring fixing pieces.

8. The large-particle foreign matter detection and discharge device for polyester paint for household appliance coil coating according to claim 5, wherein: the guide assembly (10) comprises a connecting pipe (101), the bottom of the connecting pipe (101) is fixedly sleeved with the surface of a first connecting rod (8501), slide blocks (102) are bolted to two sides of an inner cavity of the connecting pipe (101), and two slide grooves (103) which are slidably connected with the slide blocks (102) are formed in the surface of a second connecting rod (8502).