CN117699099A - High-viscosity powder material screw feeding system - Google Patents
High-viscosity powder material screw feeding system Download PDFInfo
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- CN117699099A CN117699099A CN202410166318.0A CN202410166318A CN117699099A CN 117699099 A CN117699099 A CN 117699099A CN 202410166318 A CN202410166318 A CN 202410166318A CN 117699099 A CN117699099 A CN 117699099A
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- 239000000463 material Substances 0.000 title claims abstract description 20
- 239000000843 powder Substances 0.000 title claims abstract description 18
- 238000005303 weighing Methods 0.000 claims abstract description 47
- 238000004806 packaging method and process Methods 0.000 claims description 22
- 238000003756 stirring Methods 0.000 claims description 20
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 6
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 6
- 241001330002 Bambuseae Species 0.000 claims description 6
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 6
- 239000011425 bamboo Substances 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 6
- 239000003814 drug Substances 0.000 abstract description 51
- 238000012856 packing Methods 0.000 abstract description 13
- 238000004260 weight control Methods 0.000 abstract description 6
- 229940079593 drug Drugs 0.000 description 20
- 238000009434 installation Methods 0.000 description 15
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Abstract
High viscosity powder material screw rod feed system belongs to conveying equipment technical field. The distribution device is communicated with the blanking device, the weighing device is arranged on one side of the blanking device, an input device is arranged between the blanking device and the weighing device, the qualified product output device and the unqualified product output device are arranged on one side of the weighing device, the weighing device is further connected with a controller, and the controller is simultaneously connected with the distribution device and the blanking device. This high viscosity powder material screw rod feed system has guaranteed that the weight control of medicine is accurate, and weighing device can weigh the medicine after packing, and wherein qualified medicine is sent out through qualified product conveyor, and unqualified medicine is sent out through unqualified product conveyor, and weighing device transmits weighing signal to controlling means simultaneously, controlling means control distribution device and doffer's operating time, and then has realized closed-loop control to guarantee that the weight control of medicine is more accurate, and can realize dynamic adjustment according to actual conditions.
Description
Technical Field
High viscosity powder material screw rod feed system belongs to conveying equipment technical field.
Background
The bagged medicine needs to be bagged after production, and the weight of the medicine in each packaging bag needs to be accurately controlled during bagging, so that the medicine taking amount can be accurately controlled when a patient takes the medicine orally.
At present, medicines are conveyed and bagged through a conveying screw, and the stopping of the conveying screw is controlled through weighing of the packaging bags, so that the weight of the medicines in the packaging belt is controlled. The conveying screw is continuously conveyed when conveying medicines, medicines leaving the conveying screw can fall into the packaging bag after a period of time, namely medicines leaving the conveying screw can be weighed by the electronic scale after a period of time, so that when the weight of medicines in the packaging bag reaches a specified weight, the medicines leaving the conveying screw are not weighed, and the weight of medicines in the actual packaging bag is larger than the specified weight.
Disclosure of Invention
The invention aims to solve the technical problems that: overcomes the defects of the prior art, and provides a high-viscosity powder material screw feeding system which can carry out the fractional delivery of medicines and can also realize closed-loop control so as to ensure the accurate weight of the medicines.
The technical scheme adopted for solving the technical problems is as follows: the high-viscosity powder material screw feeding system comprises a distribution device, a blanking device, a weighing device and an output device, wherein the output device comprises a qualified product output device and a unqualified product output device, the distribution device is communicated with the blanking device, the weighing device is arranged on one side of the blanking device, an input device is arranged between the blanking device and the weighing device, the qualified product output device and the unqualified product output device are arranged on one side of the weighing device, the weighing device is further connected with a controller, and the controller is simultaneously connected with the distribution device and the blanking device.
Preferably, the distributing device is provided with a plurality of feeding components, each feeding component is sequentially arranged along the distributing device, the blanking devices are in one-to-one correspondence with the feeding components, each feeding component is connected with the blanking devices and synchronously acts along with the blanking devices, and the input devices, the weighing devices and the output devices are in one-to-one correspondence with the blanking devices.
Preferably, the feeding assembly comprises a conveying cylinder and a conveying auger, two ends of the conveying cylinder are respectively communicated with the blanking device and the distribution device, a conveying shaft is coaxially arranged in the conveying cylinder, the conveying auger is coaxially arranged on the conveying shaft, and the conveying shaft is connected with the blanking device.
Preferably, the blanking device is provided with a driving bevel gear, the feeding assembly is coaxially provided with a first driven bevel gear and a second driven bevel gear, the first driven bevel gear and the second driven bevel gear are respectively arranged on two sides of the driving bevel gear and meshed with the driving bevel gear at the same time, a unidirectional transmission assembly is arranged between the first driven bevel gear and the feeding assembly, and a clutch assembly is arranged between the first driven bevel gear and the second driven bevel gear.
Preferably, the unidirectional transmission assembly comprises a second permanent magnet arranged on the feeding assembly and a second electromagnet arranged on the first driven bevel gear, the second permanent magnet is provided with a plurality of annular magnets, the second electromagnets are in one-to-one correspondence with the second permanent magnets, and suction force is generated between the second electromagnets and the second permanent magnets when the second electromagnets are electrified.
Preferably, the clutch assembly comprises a first permanent magnet arranged on the first driven bevel gear and a first electromagnet arranged on the second driven bevel gear, wherein the first driven bevel gear and the second driven bevel gear are coaxial and are arranged at intervals, a plurality of first permanent magnets are uniformly distributed around the first driven bevel gear at intervals, a plurality of first electromagnets are uniformly distributed around the second driven bevel gear at intervals, the first permanent magnets are in one-to-one correspondence with the first electromagnets, and when the first electromagnets are electrified, suction force is generated between the first electromagnets and the first permanent magnets opposite to the first electromagnets.
Preferably, the blanking device comprises a blanking bin, a blanking motor, a blanking rotating shaft and a blanking auger, wherein the blanking bin is a cylinder which is vertically arranged, the bottom of the blanking bin is sealed, the bottom of the blanking bin is in a spherical shape with a downward convex middle part, the blanking drum which is communicated with the blanking bin is arranged on the lower side of the blanking bin, the blanking motor is arranged at the top of the blanking bin, the upper end of the blanking rotating shaft is connected with an output shaft of the blanking motor, the lower end of the blanking rotating shaft penetrates through the blanking bin and then extends into the blanking drum, the blanking auger is arranged in the blanking drum, and the blanking auger is fixedly connected with the blanking rotating shaft.
Preferably, the blanking device further comprises stirring blades and supporting rods, the stirring blades are arranged in the blanking bin, the stirring She Huanrao blanking bin is provided with a plurality of stirring blades, the outer sides of the stirring blades are attached to the inner wall of the blanking bin, and all the stirring blades are connected with the blanking rotating shafts through the supporting rods.
Preferably, the weighing device comprises an electronic scale, a pushing component and a reversing component; the electronic scale is arranged at one side of the input end of the qualified product conveying device and the input end of the unqualified product conveying device, the pushing component is arranged at one side of the electronic scale and sends out the packaging bags after bagging, so that the packaging bags fall on the unqualified product output device freely, the reversing component is arranged at the input ends of the electronic scale and the qualified product conveying device, and the pushed packaging bags are moved to the qualified product output device.
Preferably, the pushing assembly comprises a pushing cylinder and a pushing plate assembly, and a piston rod of the pushing cylinder is connected with the pushing plate assembly and pushes the pushing plate assembly to move.
Compared with the prior art, the invention has the following beneficial effects:
this conveyor for medicine production adds the wrapping bag with the medicine in, realized twice accurate transport of medicine through distribution device and doffer, guaranteed that the weight control of medicine is accurate, weighing device can weigh the medicine after packing, wherein qualified medicine is sent out through qualified product conveyor, unqualified medicine is sent out through unqualified product conveyor, weighing device transmits weighing signal to controlling means simultaneously, controlling means controls distribution device and doffer's operating time, and then realized closed-loop control, in order to guarantee that the weight control of medicine is more accurate, and can realize dynamic adjustment according to actual conditions.
Drawings
FIG. 1 is a schematic front view of a dispensing device and a blanking device after installation;
FIG. 2 is a schematic front cross-sectional view of the dispensing device and the blanking device after assembly;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
FIG. 4 is a schematic left-hand view of the first mounting shaft coupled to the first passive bevel gear;
FIG. 5 is a right side schematic view of the first mounting shaft connected to a first driven bevel gear;
FIG. 6 is a schematic front view of the connection of the input device, the weighing device and the output device;
FIG. 7 is a schematic top view of a pusher assembly;
FIG. 8 is a schematic left view of a guide shoe mounted on a riser;
FIG. 9 is a schematic front view of the push plate body after installation;
fig. 10 is a partial enlarged view at B in fig. 9.
In the figure: 1. a feeding frame; 2. a distribution bin; 3. a blanking bin; 4. a feed hopper; 5. distributing a packing auger; 6. a delivery cylinder; 7. a conveying shaft; 8. conveying the auger; 9. a mounting plate; 10. a blanking motor; 11. a blanking rotating shaft; 12. a second mounting bar; 13. a first mounting bar; 14. a brace rod; 15. stirring the leaves; 16. a blanking cylinder; 17. blanking auger; 18. a first mounting shaft; 19. a drive bevel gear; 20. a first passive bevel gear; 21. a second passive bevel gear; 22. a first permanent magnet; 23. a first electromagnet; 24. a second mounting shaft; 25. a second permanent magnet; 26. a second electromagnet; 27. an input rack; 28. an input belt; 29. a guide groove; 30. a weighing rack; 31. an electronic scale; 32. a pushing cylinder; 33. a push plate assembly; 34. an output rack; 35. qualified product output belts; 36. a reject output belt; 37. a swinging plate; 38. a swing cylinder; 39. a driving plate; 40. a pushing plate; 41. a guide shaft; 42. a push plate body; 43. a vertical plate; 44. a lower limit plate; 45. an upper limit plate; 46. a guide rod; 47. a compression spring; 48. a guide seat.
Detailed Description
The present invention will be further described with reference to specific embodiments, however, it will be appreciated by those skilled in the art that the detailed description herein with reference to the accompanying drawings is for better illustration, and that the invention is not necessarily limited to such embodiments, but rather is intended to cover various equivalent alternatives or modifications, as may be readily apparent to those skilled in the art.
Fig. 1 to 10 are diagrams illustrating preferred embodiments of the present invention, and the present invention is further described below with reference to fig. 1 to 10.
The high-viscosity powder material screw feeding system comprises a distribution device, a blanking device, a weighing device and an output device, wherein the output device comprises a qualified product output device and a unqualified product output device, the distribution device is communicated with the blanking device, the weighing device is arranged on one side of the blanking device, an input device is arranged between the blanking device and the weighing device, the qualified product output device and the unqualified product output device are arranged on one side of the weighing device, the weighing device is further connected with a controller, and the controller is simultaneously connected with the distribution device and the blanking device. This conveyor for medicine production adds the wrapping bag with the medicine in, realized twice accurate transport of medicine through distribution device and doffer, guaranteed that the weight control of medicine is accurate, weighing device can weigh the medicine after packing, wherein qualified medicine is sent out through qualified product conveyor, unqualified medicine is sent out through unqualified product conveyor, weighing device transmits weighing signal to controlling means simultaneously, controlling means controls distribution device and doffer's operating time, and then realized closed-loop control, in order to guarantee that the weight control of medicine is more accurate, and can realize dynamic adjustment according to actual conditions.
Specifically, as shown in fig. 1-3: the distributing device and the blanking device are arranged on the feeding frame 1, the distributing device and the blanking device are arranged side by side, and a feeding hopper 4 is arranged at one end of the upper side of the distributing device so as to facilitate adding medicines into the distributing device.
The distributing device is provided with a plurality of feeding components, the feeding components are uniformly distributed along the distributing device at intervals, each feeding device is connected with a blanking device, and the input device, the weighing device and the output device are in one-to-one correspondence with the blanking devices. The distribution device can distribute medicines to each feeding assembly, the feeding assemblies send medicines to the corresponding blanking devices, medicines are sent to the packing bags through the blanking devices, the packed packing bags fall onto the input devices and are conveyed to the weighing devices through the input devices, qualified packing bags after being weighed by the weighing devices are sent to the qualified product output devices to be sent out, unqualified packing bags are sent to the unqualified product output devices to be sent out, meanwhile, when the weight of the medicines is unqualified, the control device controls the feeding assemblies and the blanking devices to act, further the packed medicines are adjusted, and closed-loop control is achieved, so that the medicines are dynamically adjusted.
The conveying assembly and the sealing assembly of the packaging bag belong to the prior art, and the specific structure of the conveying assembly and the sealing assembly is not repeated here.
The distribution device comprises a distribution bin 2, a distribution motor and a distribution auger 5, wherein the distribution bin 2 is a box body which is horizontally arranged, the bottom of the distribution bin 2 is in a semi-cylindrical shape with a downward convex middle part, the distribution auger 5 is rotatably arranged on the lower side of the distribution bin 2, the distribution auger 5 is horizontally arranged, the distribution motor is arranged on the upper material frame 1, and an output shaft of the distribution motor is connected with the distribution auger 5 and drives the distribution auger 5 to rotate.
The feeding assembly comprises a conveying cylinder 6 and a conveying auger 8, wherein the conveying cylinder 6 is arranged between the bottom of the distribution bin 2 and the corresponding blanking device, the conveying cylinder 6 is gradually inclined downwards along the direction close to the blanking device, one end of the conveying cylinder 6 is communicated with the distribution bin 2, and the other end of the conveying cylinder is communicated with the corresponding blanking device. A conveying shaft 7 is coaxially arranged in the conveying cylinder 6, and a conveying auger 8 is coaxially arranged on the conveying shaft 7.
The blanking device comprises a blanking bin 3, a blanking motor 10, a blanking rotating shaft 11 and a blanking auger 17. The blanking bin 3 is vertically arranged, the bottom of the blanking bin 3 is hemispherical, the middle part of the hemispherical blanking bin is downwards convex, a vertical blanking cylinder 16 is arranged on the lower side of the blanking bin 3, and the upper end of the blanking cylinder 16 is communicated with the bottom of the blanking bin 3. The upper portion at blanking storehouse 3 is provided with horizontal mounting panel 9, and blanking motor 10 installs on mounting panel 9, and blanking pivot 11 vertical setting, the rotatable mounting in upper portion of blanking pivot 11 is on mounting panel 9, and in blanking pivot 11's lower extreme passed blanking storehouse 3 back stretched into blanking section of thick bamboo 16, blanking auger 17 set up in blanking section of thick bamboo 16, blanking auger 17 and blanking pivot 11 fixed connection and along with its synchronous rotation. The output end of the conveying cylinder 6 is communicated with the blanking bin 3 at the lower side of the mounting plate 9, and medicines enter the blanking cylinder 16 through the blanking bin 3.
The doffer still includes vaulting pole 14 and stirring leaf 15, stirring leaf 15 surrounds blanking pivot 11 interval equipartition and has a plurality of, in this embodiment, stirring leaf 15 has two around blanking pivot 11 interval equipartition, the outside of each stirring leaf 15 all is laminated with the inner wall of blanking storehouse 3, each stirring leaf 15 all is connected with blanking pivot 11 through vaulting pole 14, blanking pivot 11 passes through vaulting pole 14 and drives stirring leaf 15 rotation, and then stir the medicine of blanking storehouse 3 bottom, make the medicine in the blanking storehouse 3 be in the flow state, guarantee that the medicine in the blanking storehouse 3 can all enter into in the blanking section of thick bamboo 16.
Further, the stirring blade 15 is arc-shaped with the inner end inclined to the rear side of the rotation direction so as to gradually convey the medicine downwards, thereby further ensuring that the medicine is completely fed into the blanking barrel 16 and avoiding the medicine from adhering to the inner wall of the blanking bin 3.
A first mounting rod 13 and a second mounting rod 12 are arranged on the lower side of the mounting plate 9, the first mounting rod 13 and the second mounting rod 12 are respectively arranged on two sides of the blanking rotating shaft 11, and the first mounting rod 13 is positioned between the blanking rotating shaft 11 and the conveying cylinder 6.
The lower extreme of first installation pole 13 is planer-type form, and the rotatable first installation axle 18 of installing of bottom one end of first installation pole 13 has the level, because conveying axle 7 is the slope form, consequently passes through universal joint between conveying axle 7 and the first installation axle 18, and the bottom one end of first installation pole 13 is fixed with rotatable first sleeve of cover outside first installation axle 18 to realized the connection of first installation axle 18. The second sleeve is mounted at the other end of the bottom of the first mounting rod 13 and is rotatably sleeved on the conveying shaft 7, so that the mounting of the conveying shaft 7 and the conveying auger 8 is realized.
The lower end of the second mounting rod 12 is rotatably provided with a second mounting shaft 24, and the lower end of the second mounting rod 12 is fixedly provided with a third sleeve which is rotatably sleeved outside the second mounting shaft 24, so that the second mounting shaft 24 is mounted.
The first driven bevel gear 20 is coaxially arranged on the first installation shaft 18, the second driven bevel gear 21 is coaxially arranged on the second installation shaft 24, the first driven bevel gear 20 and the second driven bevel gear 21 are respectively arranged on two sides of the blanking rotating shaft 11, the driving bevel gear 19 is coaxially arranged on the blanking rotating shaft 11, and the first driven bevel gear 20 and the second driven bevel gear 21 are respectively meshed with two sides of the driving bevel gear 19, namely when the rotation directions of the driving bevel gear 19 are the same, the rotation directions of the first driven bevel gear 20 and the second driven bevel gear 21 are opposite.
As shown in fig. 4: a unidirectional transmission assembly is arranged between the first driven bevel gear 20 and the first installation shaft 18, the unidirectional transmission assembly comprises a second permanent magnet 25 and a second electromagnet 26, the second permanent magnet 25 is uniformly distributed with a plurality of second electromagnets 26 in a one-to-one correspondence with the second permanent magnets 25 at intervals around the first installation shaft 18, and suction is generated between the second electromagnets 26 and the first permanent magnets 25 when the second electromagnets 26 are electrified, namely, the second electromagnets 26 are electrified and powered off, so that the on-off of transmission between the first driven bevel gear 20 and the first installation shaft 18 can be realized.
As shown in fig. 5: a clutch assembly is arranged between the first driving bevel gear 20 and the second driven bevel gear 21, the clutch assembly comprises a first permanent magnet 22 arranged on the first driven bevel gear 20 and a first electromagnet 23 arranged on the second driven bevel gear 21, the first permanent magnet 22 is arranged on the end face, close to the blanking rotating shaft 11, of the first driven bevel gear 20, and a plurality of first permanent magnets 22 are uniformly distributed around the first driven bevel gear 20 at intervals. The first electromagnets 23 are arranged on the end face, close to the blanking rotating shaft 11, of the second driven bevel gear 21, a plurality of first electromagnets 23 are uniformly distributed around the second driven bevel gear 21 at intervals, the first electromagnets 23 are in one-to-one correspondence with the first permanent magnets 22, and when the first electromagnets 23 are electrified, suction force is generated between the first electromagnets 23 and the corresponding first permanent magnets 22.
When blanking is realized, the second electromagnet 26 is electrified, and the first electromagnet 23 is powered off, and at the moment, the drive bevel gear 19 drives the first mounting shaft 18 to rotate through the first driven bevel gear 20; when a certain blanking cylinder 16 does not blanking, the corresponding second electromagnet 26 is powered off, and the first electromagnet 23 is powered on, so that the drive bevel gear 19 drives the first installation shaft 18 to reversely rotate through the second driven bevel gear 21, and further medicines in the distribution bin 2 are prevented from entering the blanking bin 3 through the conveying cylinder 6, and meanwhile, the blanking auger 17 can scrape out the materials in the blanking bin 3, so that the medicines are prevented from being adhered to the inner wall of the blanking bin 3.
As shown in fig. 6: the input device comprises an input frame 27 and an input belt 28, the input belt 28 is arranged on the input frame 27 through a roller, a guide groove 29 is arranged on the upper side of the input end of the input frame 27, the guide groove 29 is gradually close to the input belt 28 from top to bottom, the guide groove 29 receives sealed packaging bags, and the packaging bags slide to the upper side of the input belt 28. The input belt 28 conveys the packages to a weighing device.
In the present embodiment, the acceptable product output means is an acceptable product output belt 35, the unacceptable product output means is an unacceptable product output belt 36, and the unacceptable product output belts 36 are disposed at intervals directly below the acceptable product output belt 35. Wherein the reject output belt 35 is arranged above the top of the weighing device and the reject output belt 36 is arranged below the bottom of the weighing device. Both the reject output belt 35 and the reject output belt 36 are mounted on the output frame 34.
The weighing device comprises an electronic scale 31, a pushing component and a reversing component, wherein the electronic scale 31 is arranged on the upper side of the weighing frame 30, the electronic scale 31 is positioned on one side of the output end of the input belt 28, and a packaging bag output by the output belt 28 falls onto the electronic scale 31 so as to detect the weight of the packaging bag through the electronic scale 31. The signal output end of the electronic scale 31 is connected with the signal input end of a control device, and the control device is a PLC controller. The signal output end of the PLC is connected with the blanking motor 10.
The pushing assembly is mounted on the weighing frame 30, is arranged on one side of the electronic scale 31 close to the input belt 28, and pushes the weighed packaging bag away from the electronic scale 31.
The reversing assembly is mounted on the output frame 34, and the output end of the reversing assembly is arranged on the upper side of the input end of the qualified product output belt 35, and the input end of the reversing assembly can be moved to one side of the electronic scale 31 or moved away from one side of the electronic scale 31. When the weight of the packaging bag on the electronic scale 31 is unqualified, the reversing assembly leaves one side of the electronic scale 31, and when the pushing assembly pushes the packaging bag away from the electronic scale 31, the packaging bag falls onto an unqualified product output belt 36; when the weight of the packing belt on the electronic scale 31 is qualified, the reversing assembly is separated from one side of the electronic scale 31, and at the moment, the pushing assembly pushes the packing bag, the packing bag moves onto the qualified product output belt 35 along the reversing assembly.
The reversing assembly comprises a swinging plate 37 and a swinging air cylinder 38, wherein the swinging plate 37 is arranged between the qualified product output belt 35 and the electronic scale 31, one end, close to the qualified product output belt 35, of the swinging plate 37 is rotatably connected with the output frame 34, the swinging air cylinder 38 is arranged on the lower side of the swinging plate 37, the swinging air cylinder 38 is rotatably arranged on the output frame 34, and the movable end of the swinging air cylinder 38 is rotatably connected with the bottom of the swinging plate 37. The swing cylinder 38 pushes the swing plate 37 to swing, when the free end of the swing plate 37 moves to one side of the electronic scale 31, the packing bag can be guided to the acceptable product output belt 35, and when the free end of the swing plate 37 moves upward and leaves a space from one side of the electronic scale 31, the packing bag can be pushed directly to the upper side of the unacceptable product output belt 36.
As shown in fig. 6 and 7: the pushing assembly comprises a pushing air cylinder 32 and a pushing plate assembly 33, the pushing air cylinder 32 is horizontally arranged on the weighing frame 30, the movable end of the pushing air cylinder 32 is connected with the pushing plate assembly 33 and pushes the pushing air cylinder to translate, and then the packaging bag on the electronic scale 31 is pushed away.
Guide shafts 41 are arranged on two sides of the pushing air cylinder 32, the guide shafts 41 are fixedly connected with the push plate assembly 33, and the guide shafts 41 are slidably connected with the weighing frame 30, so that the push plate assembly 33 is guided.
As shown in fig. 7-10: the push plate assembly 33 includes a drive plate 39, a push plate body 42, a riser 43, a guide rod 46, and a hold-down spring 47.
The movable end of the pushing cylinder 32 and the guide shaft 41 are fixedly connected with the driving plate 39, the upright rods 43 are symmetrically arranged at two ends of the driving plate 39, and the upright plates 43 are vertically arranged. The upper end of each vertical plate 43 is provided with an upper limit plate 45, the lower end is provided with a lower limit plate 44, a guide rod 46 is vertically arranged between the upper limit plate 45 and the lower limit plate 44, a guide seat 48 is slidably arranged on the guide rod 46, a compression spring 47 is sleeved outside the guide rod 46, the compression spring 47 is in a compressed state, the upper end of the compression spring 47 is supported on the upper limit plate 45, the lower end of the compression spring 47 is supported on the guide seat 48, and the guide seat 48 is pushed to move downwards. Both sides of the push plate body 42 are fixedly connected with two guide seats 48, respectively.
When the package is pushed to move onto the swing plate 37 and move along the swing plate 37 onto the acceptable product output belt 35, the push plate main body 42 moves upward along the swing plate 37 to adapt to the height of the swing plate 37, thereby ensuring that the package is fed onto the acceptable product output belt 35.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the invention in any way, and any person skilled in the art may make modifications or alterations to the disclosed technical content to the equivalent embodiments. However, any simple modification, equivalent variation and variation of the above embodiments according to the technical substance of the present invention still fall within the protection scope of the technical solution of the present invention.
Claims (10)
1. High viscosity powder material screw rod feed system, its characterized in that: the automatic weighing device comprises a distribution device, a blanking device, a weighing device and an output device, wherein the output device comprises a qualified product output device and a unqualified product output device, the distribution device is communicated with the blanking device, the weighing device is arranged on one side of the blanking device, an input device is arranged between the blanking device and the weighing device, the qualified product output device and the unqualified product output device are arranged on one side of the weighing device, the weighing device is further connected with a controller, and the controller is simultaneously connected with the distribution device and the blanking device.
2. The high viscosity powder material screw feed system of claim 1, wherein: the distributing device is provided with a plurality of feeding components, each feeding component is sequentially arranged along the distributing device, the blanking device corresponds to the feeding components one by one, each feeding component is connected with the blanking device and synchronously acts along with the blanking device, and the input device, the weighing device and the output device correspond to the blanking device one by one.
3. The high viscosity powder material screw feed system of claim 2, wherein: the feeding assembly comprises a conveying cylinder (6) and a conveying auger (8), two ends of the conveying cylinder (6) are respectively communicated with the blanking device and the distribution device, a conveying shaft (7) is coaxially arranged in the conveying cylinder (6), the conveying auger (8) is coaxially arranged on the conveying shaft (7), and the conveying shaft (7) is connected with the blanking device.
4. A high viscosity powder material screw feed system according to claim 2 or 3, wherein: the blanking device on install initiative bevel gear (19), feeding assembly is last to be coaxial to install first passive bevel gear (20) and second passive bevel gear (21), first passive bevel gear (20) and second passive bevel gear (21) set up respectively in initiative bevel gear (19) both sides and simultaneously with initiative bevel gear (19) meshing, be provided with one-way drive assembly between first passive bevel gear (20) and the feeding assembly, be provided with clutch pack between first passive bevel gear (20) and second passive bevel gear (21).
5. The high viscosity powder material screw feed system of claim 4, wherein: the unidirectional transmission assembly comprises a second permanent magnet (25) arranged on the feeding assembly and a second electromagnet (26) arranged on the first driven bevel gear (20), the second permanent magnets (25) are in annular arrangement, the second electromagnets (26) are in one-to-one correspondence with the second permanent magnets (25), and suction force is generated between the second electromagnets (26) and the second permanent magnets (25) when the second electromagnets (26) are electrified.
6. The high viscosity powder material screw feed system of claim 4, wherein: the clutch assembly comprises a first permanent magnet (22) arranged on a first driven bevel gear (20) and a first electromagnet (23) arranged on a second driven bevel gear (21), wherein the first driven bevel gear (20) and the second driven bevel gear (21) are coaxial and are arranged at intervals, the first permanent magnet (22) is uniformly distributed with a plurality of pieces at intervals around the first driven bevel gear (20), the first electromagnet (23) is uniformly distributed with a plurality of pieces at intervals around the second driven bevel gear (21), the first permanent magnets (22) are in one-to-one correspondence with the first electromagnets (23), and when the first electromagnets (23) are electrified, suction force is generated between the first electromagnets (23) and the first permanent magnets (22) opposite to the first electromagnets.
7. A high viscosity powder material screw feed system according to any of claims 1-3, wherein: the blanking device include blanking storehouse (3), blanking motor (10), blanking pivot (11) and blanking auger (17), blanking storehouse (3) are the drum of vertical setting, the bottom of blanking storehouse (3) is sealed, the bottom of blanking storehouse (3) is the sphere of middle part lower bulge, the downside of blanking storehouse (3) is provided with blanking section of thick bamboo (16) rather than the intercommunication, blanking motor (10) set up at the top of blanking storehouse (3), the upper end of blanking pivot (11) and the output shaft of blanking motor (10), in the lower extreme of blanking pivot (11) passes blanking storehouse (3) back to blanking section of thick bamboo (16), blanking auger (17) set up in blanking section of thick bamboo (16), blanking auger (17) and blanking pivot (11) fixed connection.
8. The high viscosity powder material screw feed system of claim 7, wherein: the blanking device also comprises stirring blades (15) and supporting rods (14), wherein the stirring blades (15) are arranged in the blanking bin (3), a plurality of stirring blades (15) are arranged around the blanking bin (3), the outer sides of the stirring blades (15) are attached to the inner wall of the blanking bin (3), and all the stirring blades (15) are connected with the blanking rotating shaft (11) through the supporting rods (14).
9. The high viscosity powder material screw feed system of claim 1, wherein: the weighing device comprises an electronic scale (31), a pushing component and a reversing component; the qualified product conveying device and the unqualified product conveying device are arranged at intervals from top to bottom, the electronic scale (31) is arranged at one side of the input end of the qualified product conveying device and the input end of the unqualified product conveying device, the pushing component is arranged at one side of the electronic scale (31) and is used for sending out the packaging bags after bagging, so that the packaging bags fall on the unqualified product output device freely, the reversing component is arranged at the input ends of the electronic scale (31) and the qualified product conveying device and the pushed packaging bags are moved to the qualified product output device.
10. The high viscosity powder material screw feed system of claim 9, wherein: the pushing assembly comprises a pushing air cylinder (32) and a pushing plate assembly (33), and a piston rod of the pushing air cylinder (32) is connected with the pushing plate assembly (33) and pushes the pushing plate assembly to move.
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| CN202410166318.0A CN117699099A (en) | 2024-02-06 | 2024-02-06 | High-viscosity powder material screw feeding system |
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| CN202410166318.0A CN117699099A (en) | 2024-02-06 | 2024-02-06 | High-viscosity powder material screw feeding system |
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| CN202410166318.0A Pending CN117699099A (en) | 2024-02-06 | 2024-02-06 | High-viscosity powder material screw feeding system |
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