CN111964362A

CN111964362A - Automatic feeding and discharging centrifugal drier

Info

Publication number: CN111964362A
Application number: CN202010776383.7A
Authority: CN
Inventors: 刘宝华
Original assignee: Suzhou Delusen Automatic System Co ltd
Current assignee: Suzhou Delusen Automatic System Co ltd
Priority date: 2020-08-04
Filing date: 2020-08-04
Publication date: 2020-11-20

Abstract

The invention discloses an automatic feeding and discharging centrifugal dryer which comprises a centrifugal dryer, a rack, an overturning driving mechanism, a material tray conveying device, a discharging device and a discharging conveying device, wherein the centrifugal dryer is pivoted on the rack, a pivoted central shaft is horizontally arranged, the overturning driving mechanism can drive the centrifugal dryer to rotate around the central shaft, and the material tray conveying device is arranged on the first side of the centrifugal dryer and conveys a material tray to the lower part of the centrifugal dryer; the material pouring device is arranged on the second side of the centrifugal dryer so as to pour the workpiece into the centrifugal dryer; the discharging and conveying device is arranged on the third side of the centrifugal dryer and is used for outputting a material tray loaded with workpieces. The automatic feeding and discharging centrifugal dryer has the advantages of full-automatic production and high production efficiency.

Description

Automatic feeding and discharging centrifugal drier

Technical Field

The invention relates to a centrifugal drier, in particular to an automatic feeding and discharging centrifugal drier.

Background

The automobile structural part needs to be cleaned after being processed, and needs to be dried after being cleaned so as to prevent the surface from being oxidized and rusted. The drying treatment of the automobile structural part generally uses a centrifugal dryer, and specifically, the automobile structural part is placed in a roller of the centrifugal dryer, then the roller is driven to rotate, so that moisture on the automobile structural part is thrown out, and hot air is introduced in the process to dry the automobile structural part. However, the existing centrifugal dryer needs manual operation for feeding and discharging materials, the size of an automobile structural part is large, and the automobile structural part is made of steel or iron, so that the quality is large, and therefore, the manual operation wastes time and labor, the labor intensity is high, the safety is low, the production efficiency is low, and the mass production is not facilitated.

Disclosure of Invention

The invention aims to provide an automatic feeding and discharging centrifugal dryer which is full-automatic in production and high in production efficiency.

In order to achieve the purpose, the automatic feeding and discharging centrifugal dryer provided by the invention comprises a centrifugal dryer, a rack, a turnover driving mechanism, a material tray conveying device, a material discharging device and a material discharging conveying device, wherein the centrifugal dryer is pivoted on the rack, a pivoted central shaft is horizontally arranged, the turnover driving mechanism can drive the centrifugal dryer to rotate around the central shaft, and the material tray conveying device is arranged on the first side of the centrifugal dryer and conveys a material tray to the lower part of the centrifugal dryer; the material pouring device is arranged on the second side of the centrifugal dryer so as to pour the workpiece into the centrifugal dryer; the discharging and conveying device is arranged on the third side of the centrifugal dryer and is used for outputting a material tray loaded with workpieces.

Compared with the prior art, the invention has the advantages that the material tray conveying device is arranged on the first side of the centrifugal dryer, the material pouring device is arranged on the second side of the centrifugal dryer, the material discharging conveying device is arranged on the third side of the centrifugal dryer, the material tray conveying device can convey an empty material tray to the lower part of the centrifugal dryer, the material pouring device can automatically convey a workpiece to the upper part of the centrifugal dryer and pour the workpiece into the centrifugal dryer, the centrifugal dryer is overturned through the overturning driving mechanism, the dried workpiece can be poured out of the material tray, and finally the workpiece is sent out through the material discharging conveying device, so that the whole process is automatic feeding, automatic drying, automatic discharging and automatic discharging, the full-automatic production is realized, the manual operation is avoided, and the labor intensity is reduced, the production safety is improved, the production efficiency is greatly improved, and the method is favorable for mass production.

Preferably, the centrifugal dryer includes a support, a drum, a cover opening mechanism and a heating device, the drum center shaft is vertically pivoted to the support, the support is connected to the center shaft, the cover opening mechanism is disposed on the frame and drives the cover to close or leave the drum, and the heating device heats the inside of the drum.

Preferably, the turnover driving mechanism includes a first linear driver and a swing rod, an output end of the first linear driver is pivotally connected to one end of the swing rod, and the other end of the swing rod is fixed to the central shaft.

Specifically, the turnover driving mechanism further comprises a second linear driver and a connecting rod, one end of the connecting rod is pivoted with the central shaft, the first linear driver is pivoted on the connecting rod, the second linear driver is pivoted on the rack, and the output end of the second linear driver is pivoted with the connecting rod so as to drive the connecting rod to rotate.

Preferably, the material pouring device comprises a frame body, a lifting mechanism and a hopper mechanism, the hopper mechanism and the lifting mechanism are arranged on the frame body, the lifting mechanism drives the hopper mechanism to lift, and the hopper can pour workpieces into the centrifugal dryer.

Specifically, hopper mechanism includes hopper, the door body, gate drive, material way and material way drive, the hopper connect in elevating system's output, the material say movably with the exit linkage of hopper, the material way drive can drive the material way removes, the door body set up in the exit, the gate drive can drive the door body is opened or is closed.

Preferably, the tray conveying device comprises a tray frame for stacking trays, a first lifting assembly, a second lifting assembly, a clamping assembly and a pushing assembly, wherein the first lifting assembly, the second lifting assembly, the clamping assembly and the pushing assembly are arranged below the tray frame, the clamping assembly is arranged at the output end of the second lifting assembly to clamp the trays, the second lifting assembly is arranged at the output end of the first lifting assembly, and the pushing assembly can push out the tray positioned at the lowest position.

Specifically, the charging tray conveying device further comprises a first conveying roller group, and the input end of the first conveying roller group is connected with the output end of the pushing assembly.

Specifically, the discharging and conveying device comprises a second conveying roller group, and the input end of the second conveying roller group is connected with the output end of the first conveying roller group.

Specifically, ejection of compact conveyor still includes lifting mechanism, lifting mechanism set up in the input of second conveying roller set, and with first conveying roller set is connected, lifting mechanism will the work piece lifting that first conveying roller set sent into is carried second conveying roller set.

Drawings

Fig. 1 is a perspective view of an automatic feed and discharge centrifugal dryer according to the present invention.

Fig. 2 is a top view of the automatic feed and discharge centrifugal dryer of the present invention.

Fig. 3 is a structural view of a centrifugal dryer and a turnover driving mechanism of the automatic feeding and discharging centrifugal dryer of the present invention.

Fig. 4 is a structural view of a cap opening mechanism of the automatic feed and discharge centrifugal dryer of the present invention.

Fig. 5 is a structural view of a discharging device of the automatic feeding and discharging centrifugal dryer of the present invention.

Fig. 6 is a perspective view of the hopper mechanism of the automatic feed and discharge centrifugal dryer of the present invention.

Fig. 7 is a structural view of the bottom of the hopper mechanism of the automatic feed and discharge centrifugal dryer of the present invention.

Fig. 8 is a structural view of a tray transfer device of the automatic feeding and discharging centrifugal dryer of the present invention.

Fig. 9 is a perspective view of the discharge conveyor of the automatic feed and discharge centrifugal dryer of the present invention.

Fig. 10 is a structural view of a lifting mechanism of the automatic feed and discharge centrifugal dryer of the present invention.

Detailed Description

In order to explain technical contents, structural features, and effects achieved by the present invention in detail, the following detailed description is given with reference to the embodiments and the accompanying drawings.

As shown in fig. 1 to 2, the automatic feeding and discharging centrifugal dryer 100 of the present invention includes a centrifugal dryer 1, a frame 2, an overturning driving mechanism 3, a tray conveying device 4, a discharging device 5, and a discharging conveying device 6, wherein the centrifugal dryer 1 is pivoted to the frame 2, and a pivoted central shaft 1a is horizontally disposed, and the overturning driving mechanism 3 can drive the centrifugal dryer 1 to rotate around the central shaft 1 a. The material tray conveying device 4 is arranged at the first side of the centrifugal dryer 1 and conveys a material tray to the lower part of the centrifugal dryer 1; the material pouring device 5 is arranged at the second side of the centrifugal dryer 1 so as to pour the workpiece into the centrifugal dryer 1; the discharging and conveying device 6 is arranged on the third side of the centrifugal dryer 1 to output the material tray loaded with the workpieces. Specifically, the following:

referring to fig. 3 and 4, the centrifugal dryer 1 includes a support 11, a drum 12, a cover 13, a cover opening mechanism 14, and a heating device 15, wherein a central axis of the drum 12 is vertically pivoted to the support 11, an upper end of the drum 12 is open, a driving motor is disposed below the drum 12, the driving motor is fixed on the support 11, and an output end of the driving motor is connected to the central axis of the drum 12 to drive the drum 12 to rotate. The bracket 11 is connected to the central shaft 1a, and the lid opening mechanism 14 is disposed on the frame 2 and drives the lid 13 to close or separate from the drum 12. The heating device 15 can blow hot air, and an output end thereof is communicated with an output end of the drum 12, so that the hot air can be blown into the drum 12 to heat the workpiece in the drum 12. The uncovering mechanism 14 comprises a jacking mechanism 141 and a rotating mechanism 142, the rotating mechanism 142 is arranged at the output end of the jacking mechanism 141, and the jacking mechanism 141 is arranged on the rack 2. Specifically, the jacking mechanism 141 includes a jacking cylinder, and the jacking cylinder jacks the rotating mechanism 142 when extending out. The rotating mechanism 142 includes a cylinder 1421, a rack 1422, a rack 1423, and a rotating arm 1424, the cylinder 1421 extends and retracts to drive the rack 1422 to move, the rack 1422 drives the gear 1423 to rotate, the gear 1423 drives the rotating arm 1424 to swing, one end of the rotating arm 424 is connected to the cover 13 and drives the cover 13 to swing, and an opening close to or away from the drum 12 is realized. The cover 13 is provided with an opening which is communicated with the output end of the heating device 15, so that when the cover 13 covers the roller 12, the interior of the roller 12 is communicated with the output end of the heating device 15.

As shown in fig. 3, the flipping driving mechanism 3 includes a first linear actuator 31, a swing link 32, a second linear actuator 33, and a connecting rod 34, wherein an output end of the first linear actuator 31 is pivotally connected to one end of the swing link 32, and another end of the swing link 32 is fixed to the central shaft 1 a. One end of the connecting rod 34 is pivotally connected to the central shaft 1a, the first linear actuator 31 is pivotally connected to the connecting rod 34, and the second linear actuator 33 is pivotally connected to the frame 2, and the output end of the second linear actuator is pivotally connected to the connecting rod 34, so as to drive the connecting rod 34 to rotate. The first linear actuator 31 and the second linear actuator 33 are both air cylinders or oil cylinders. Through the arrangement of the first linear driver 31 and the swing link 32, the roller 12 can swing on a vertical plane, so that the roller 12 can tilt, and therefore can approach the material pouring device 5, so as to facilitate the material pouring of the material pouring device 5. By arranging the second linear driver 33 and the connecting rod 34, the swinging angle of the roller 12 on the vertical plane can be further increased, so that the roller can be turned over, and the purpose of pouring workpieces out of the roller 12 is achieved.

As shown in fig. 5 to 7, the pouring device 5 includes a frame body 51, a lifting mechanism 52 and a hopper mechanism 53, the hopper mechanism 53 and the lifting mechanism 52 are disposed on the frame body 51, the lifting mechanism 52 drives the hopper mechanism 53 to move up and down, and the hopper 531 can pour the workpiece into the centrifugal dryer 1. Elevating system 52 includes elevator motor, belt pulley and belt, the belt pulley is the upper and lower direction setting, the belt twine in the belt pulley, elevator motor drive the belt pulley rotates. The hopper mechanism 53 includes a hopper 531, a door 532, a door driver 533, a chute 534, and a chute driver 535. The hopper 531 is slidably disposed on the frame body 51 up and down, and the hopper 531 is connected to the output end of the lifting mechanism 52, i.e., the belt, through a connecting plate. The channel 534 is movably connected to the outlet 531a of the hopper 531, and the channel driver 535 can drive the channel 534 to move to extend the discharging passage. The door body 532 is disposed at the outlet 531a, and the door driver 533 can drive the door body 532 to open or close. Both the gate drive 533 and the chute drive 535 are pneumatic cylinders.

Referring to fig. 8 to 10, the tray conveying device 4 includes a tray frame 41 for stacking trays 200, a first lifting assembly 42 disposed below the tray frame 41, a second lifting assembly 43, a clamping assembly 44, an ejecting assembly 45, and a first conveying roller set 46. The clamping assembly 44 is disposed at the output end of the second lifting assembly 43 and is located at two sides of the tray to clamp the tray 200. The clamping assembly 44 includes a clamping cylinder 441 and a clamping block 442, and an output end of the clamping cylinder 441 is connected to the clamping block 442 to drive the clamping block 442 to horizontally extend and retract. The first lifting assembly 42 includes a first telescopic cylinder 421 and a first lifting plate 422, an output end of the first telescopic cylinder 421 is connected to the first lifting plate 422, and the first lifting plate 422 is used for bearing the second lifting assembly 43. The second lifting assembly 43 is disposed at the output end of the first lifting assembly 42, the second lifting assembly 43 includes a second telescopic cylinder 431 and a second lifting plate 432, the output end of the second telescopic cylinder 431 is connected to the second lifting plate 432, and the second lifting plate 432 is used for carrying the clamping assembly 44. The pushing assembly 45 can push out the tray 200 located at the lowest position, the pushing assembly 45 comprises a pushing cylinder 451 and a pushing rod 452, the output end of the pushing cylinder 451 is connected with the pushing rod 452, the pushing rod 452 is located at one side of the tray located at the lowest position, and the input end of the first conveying roller set 46 is connected with the output end of the pushing assembly 45. The pushing assembly 45 can push the lowermost tray toward the first set of conveyor rollers 46.

Referring to fig. 8 to 10, the outfeed conveyor 6 includes a second set of conveyor rollers 61 and a lifting mechanism 62, and the input ends of the second set of conveyor rollers 61 are connected to the output ends of the first set of conveyor rollers 46. The lifting mechanism 62 is arranged at the input end of the second conveying roller group 61 and connected with the first conveying roller group 46, and the lifting mechanism 62 lifts the workpiece sent into the first conveying roller group 46 and conveys the workpiece to the second conveying roller group 61. Lifting mechanism 62 includes third telescopic cylinder 621 and lifting driving piece 622, lift platform 623, drive chain 624 and drive mechanism 625, third telescopic cylinder 621's output is the level flexible, lifting driving piece 622 with the lower part fixed connection of lift platform 623. The lifting driving member 622 has an inclined slot, the output end of the third telescopic cylinder 621 is slidably disposed on the inclined slot 622a through a shaft pin, when the output end of the third telescopic cylinder 621 retracts and slides to the end of the inclined slot 622a, the lifting driving member 622 is driven to descend, otherwise, the lifting driving member 622 is driven to ascend. The driving mechanism 625 drives the driving chain 624 to run on the surface of the lifting platform 623, and the running direction of the driving chain 624 is perpendicular to the conveying direction of the first conveying roller group 46 and the same as the conveying direction of the second conveying roller group 61.

The operation of the automatic feed and discharge centrifugal dryer 100 of the present invention will now be described in detail with reference to the drawings, as follows:

in operation, a workpiece is conveyed by a conveyor belt to the hopper 531, and when the hopper 531 is fully loaded, the elevating mechanism 52 drives the hopper mechanism 53 to ascend to the upper end of the drum 12. Meanwhile, the jacking mechanism 141 lifts the cover 13 away from the drum 12, and then the rotating mechanism 142 moves the cover 13 away from the drum 12. And then. The second linear actuator 33 drives the swing link 32 to swing so that the drum 12 approaches and tilts toward the hopper mechanism 53 side. At this time, the material channel driver 535 drives the material channel 534 to extend out and reach the opening of the drum 12; thereafter, the door driver 533 drives the door 532 to open, so that the workpiece slides from the hopper 531 into the drum 12. Then, the second linear driver 33 drives the swing link 32 to swing so as to reset the roller 12, and the driving motor drives the roller 12 to rotate. The heating device 15 blows hot air to the inside of the drum 12 in a circulating manner for drying. In the process, the first telescopic cylinder 421 extends to drive the first lifting plate 422 to ascend, so that the clamping assembly 44 ascends to a second material tray below; then, the clamping cylinder 441 drives the clamping block 442 to extend to clamp the second material tray below, and then the second telescopic cylinder 431 extends to drive the second lifting plate 432 to ascend, so that the second material tray and each material tray above the second material tray ascend. At this time, the pushing cylinder 451 starts to drive the pushing rod 452 to move horizontally, the pushing rod 452 pushes the first tray below to the first conveying roller set 46, and the first conveying roller set 46 conveys the tray below the drum 12 and positions the tray above the lifting mechanism 62. In addition, after the tray is transported, the tray on the upper side is transported by the first and

second lifting units

42 and 43, and then the tray on the lower side is the first tray on the lower side. After the drying of the workpiece by the drum 12 is completed, the cover opening mechanism 14 opens the cover 13, the first linear driver 31 drives the connecting rod 34 to swing, and the second linear driver 33 drives the swing rod 32 to swing, so that the drum 12 can rotate greatly to reach a turnover state, and finally the workpiece in the drum 12 falls onto the tray. When the feeding is completed, the output end of the third telescopic cylinder 621 retracts, so that the output end slides from the near end to the far end of the chute, at this time, the lifting driving member 622 is forced to move upward and lift the tray, so that the tray leaves the first conveying roller set 46. And, the transmission mechanism 625 is started to drive the transmission chain 624 to operate, the transmission chain 624 drives the material tray to move to the second conveying roller set 61, and the second conveying roller set conveys the material tray out to realize blanking.

Compared with the prior art, the invention has the advantages that the material tray conveying device 4 is arranged on the first side of the centrifugal dryer 1, the material pouring device 5 is arranged on the second side of the centrifugal dryer 1, the material discharging conveying device 66 is arranged on the third side of the centrifugal dryer 1, the material tray conveying device 4 can convey an empty material tray to the lower part of the centrifugal dryer 1, the material pouring device 5 can automatically convey workpieces to the upper part of the centrifugal dryer 1 and pour the workpieces into the centrifugal dryer 1, the centrifugal dryer 1 is overturned through the overturning driving mechanism 3, the dried workpieces can be poured onto the material tray, and finally the workpieces are sent out through the material discharging conveying device 66, so that the whole process is automatic feeding and automatic drying, automatic discharging and automatic discharging, full-automatic production is realized, and manual operation is avoided, the labor intensity is reduced, the production safety is improved, the production efficiency is greatly improved, and the mass production is facilitated.

The above disclosure is only a preferred embodiment of the present invention, and certainly should not be taken as limiting the scope of the present invention, which is therefore intended to cover all equivalent changes and modifications within the scope of the present invention.

Claims

1. The utility model provides an automatic feeding and pouring centrifugal drier which characterized in that: the automatic material pouring device comprises a centrifugal dryer, a rack, an overturning driving mechanism, a material tray conveying device, a material pouring device and a material discharging conveying device, wherein the centrifugal dryer is pivoted on the rack, a pivoted central shaft is horizontally arranged, the overturning driving mechanism can drive the centrifugal dryer to rotate around the central shaft, and the material tray conveying device is arranged on a first side of the centrifugal dryer and conveys a material tray to the lower part of the centrifugal dryer; the material pouring device is arranged on the second side of the centrifugal dryer so as to pour the workpiece into the centrifugal dryer; the discharging and conveying device is arranged on the third side of the centrifugal dryer and is used for outputting a material tray loaded with workpieces.

2. The automatic feed and discharge centrifugal dryer of claim 1, wherein: centrifugal dryer includes support, cylinder, cover, mechanism of uncapping and heating device, the cylinder axis be vertical pivot joint in the support, the support connect in the center pin, the mechanism of uncapping set up in the frame and drive the cover lid closes or leaves the cylinder, heating device is right the inside heating of cylinder.

3. The automatic feed and discharge centrifugal dryer of claim 1, wherein: the overturning driving mechanism comprises a first linear driver and a swing rod, the output end of the first linear driver is pivoted with one end of the swing rod, and the other end of the swing rod is fixed with the central shaft.

4. The automatic feed and discharge centrifugal dryer of claim 3, wherein: the turnover driving mechanism further comprises a second linear driver and a connecting rod, one end of the connecting rod is pivoted with the central shaft, the first linear driver is pivoted on the connecting rod, the second linear driver is pivoted on the rack, and the output end of the second linear driver is pivoted with the connecting rod to drive the connecting rod to rotate.

5. The automatic feed and discharge centrifugal dryer of claim 1, wherein: the material pouring device comprises a frame body, a lifting mechanism and a hopper mechanism, the hopper mechanism is arranged on the frame body, the lifting mechanism drives the hopper mechanism to lift, and the hopper can pour workpieces into the centrifugal dryer.

6. The automatic feed and discharge centrifugal dryer of claim 5, wherein: the hopper mechanism comprises a hopper, a door body, a door drive, a material channel and a material channel drive, the hopper is connected to the output end of the lifting mechanism, the material channel is movably connected with the outlet of the hopper, the material channel drive can drive the material channel to move, the door body is arranged at the outlet, and the door drive can drive the door body to be opened or closed.

7. The automatic feed and discharge centrifugal dryer of claim 1, wherein: the charging tray conveying device comprises a tray frame used for stacking charging trays, a first lifting assembly, a second lifting assembly, a clamping assembly and a pushing assembly, wherein the first lifting assembly, the second lifting assembly, the clamping assembly and the pushing assembly are arranged below the tray frame, the clamping assembly is arranged at the output end of the second lifting assembly to clamp the charging trays, the second lifting assembly is arranged at the output end of the first lifting assembly, and the pushing assembly can push out the charging tray located at the lowest position.

8. The automatic feed and discharge centrifugal dryer of claim 7, wherein: the material tray conveying device further comprises a first conveying roller set, and the input end of the first conveying roller set is connected with the output end of the pushing assembly.

9. The automatic feed and discharge centrifugal dryer of claim 8, wherein: the discharging and conveying device comprises a second conveying roller group, and the input end of the second conveying roller group is connected with the output end of the first conveying roller group.

10. The automatic feed and discharge centrifugal dryer of claim 9, wherein: the discharging and conveying device further comprises a lifting mechanism, the lifting mechanism is arranged at the input end of the second conveying roller group and is connected with the first conveying roller group, and the lifting mechanism lifts and conveys workpieces sent by the first conveying roller group to the second conveying roller group.