CN115320940A

CN115320940A - External packing machine for packing polyvinyl chloride plastic particles

Info

Publication number: CN115320940A
Application number: CN202211248950.7A
Authority: CN
Inventors: 王�华; 吴漾
Original assignee: Changzhou Gisbert New Material Technology Co ltd
Current assignee: Changzhou Gisbert New Material Technology Co ltd
Priority date: 2022-10-12
Filing date: 2022-10-12
Publication date: 2022-11-11
Anticipated expiration: 2042-10-12
Also published as: CN115320940B

Abstract

The invention relates to the technical field of packaging equipment, and discloses an external packaging machine for packaging polyvinyl chloride plastic particles, which solves the problem that plastic particles with the same size are inconvenient to select and use; so as to sort out plastic particles with the same size, and the time for which the plastic particles stay on the first screen and the second screen respectively can be changed.

Description

External packing machine for packing polyvinyl chloride plastic particles

Technical Field

The invention belongs to the technical field of packaging equipment, and particularly relates to an external packaging machine for packaging polyvinyl chloride plastic particles.

Background

The polyvinyl chloride plastic particles refer to granular polyvinyl chloride plastics, and common plastic particles comprise general plastics, engineering plastics and special plastics. The plastic particles are different in size during the production process due to process problems or mechanical problems.

If the plastic particles with different sizes are packed together, the quality of the batch of plastic particles is influenced, the plastic particles with different sizes are not convenient to classify, and then the plastic particles with the same size are not convenient to select and use.

Disclosure of Invention

In view of the above situation, in order to overcome the defects of the prior art, the invention provides an external packing machine for packing polyvinyl chloride plastic particles, which effectively solves the problems that the plastic particles with the same size are not convenient to select and are not convenient to use in the background art.

In order to achieve the purpose, the invention provides the following technical scheme: the outer packing machine comprises a base and a box body, wherein the box body is arranged above the base, the box body is connected with the base through supporting legs, a discharge pipe is arranged at the bottom end of the box body, a package collecting mechanism matched with the discharge pipe is arranged on the base, an inlet pipe is arranged at the top end of the box body, a first swinging plate and a second swinging plate are arranged in the box body, a guide plate which is fixedly connected with the box body is obliquely arranged in the box body, the guide plate is located between the first swinging plate and the second swinging plate, first rectangular holes are respectively formed in the inner walls of the two sides of the box body, two first rectangular holes are respectively penetrated through the two ends of the first swinging plate and the second swinging plate, the first swinging plate and the box body are connected through a first rotating member, the second swinging plate and the box body are connected through a second rotating member, a first screen mesh is arranged on the first swinging plate, a second screen is arranged on the second swinging plate, a first collecting unit matched with the first swinging plate is arranged on the base, a second collecting unit matched with the second swinging plate is arranged on the base, and a synchronous angle adjusting assembly matched with the first swinging plate and the second swinging plate.

Preferably, synchronous angle adjusting part is including setting up in the lifter plate of box top, the both sides difference fixedly connected with curb plate of lifter plate, the first backup pad of one side fixedly connected with of curb plate, lifter plate and box pass through the riser and connect, two first connecting blocks of fixedly connected with on the first swing board, one side of first connecting block is equipped with first connecting plate, the one end and the first connecting block of first connecting plate rotate to be connected, two second connecting blocks of fixedly connected with on the second swing board, one side of second connecting block is equipped with the second connecting plate, the one end and the second connecting block of second connecting plate rotate to be connected, two second rectangular holes have been seted up in the first backup pad, two second rectangular holes are run through respectively on the top of first connecting plate and second connecting plate, the top difference fixedly connected with stay tube of first connecting plate and second connecting plate, stay tube and first backup pad are through locking the unit connection.

Preferably, the unit of locking is including setting up in the fixed pipe of stay tube one side, fixed pipe and first backup pad fixed connection, one side of fixed pipe is equipped with prismatic, prismatic runs through the stay tube and fixed pipe, spacing hole has been seted up on the prismatic, the top of fixed pipe is equipped with first fixed disk, the first spacing post of bottom fixedly connected with of first fixed disk, first spacing post runs through fixed pipe, and the bottom of first spacing post is pegged graft in spacing downthehole, the outside cover of first spacing post is equipped with first extension spring, first extension spring's both ends respectively with fixed pipe and first fixed disk fixed connection.

Preferably, the lifter comprises a screw rod fixedly installed at the top of the box body, a threaded sleeve is sleeved outside the screw rod and penetrates through the lifting plate, a first bearing is arranged at the joint of the threaded sleeve and the lifting plate, and the threaded sleeve and the lifting plate are connected through a limiting part.

Preferably, the locating part includes the fixed plate of fixed mounting on the thread bush, has seted up a plurality of spacing grooves on the lifter plate, and the top of fixed plate is equipped with the second fixed disk, and the spacing post of bottom fixedly connected with second of second fixed disk, the spacing post of second run through the fixed plate, and the bottom of the spacing post of second is pegged graft in one of them spacing inslot, and the outside cover of the spacing post of second is equipped with second extension spring, the both ends of second extension spring respectively with second fixed disk and fixed plate fixed connection.

Preferably, the first swing plate and the second swing plate are respectively and fixedly connected with a first baffle, the first rotating part comprises first rotating shafts which are respectively and fixedly installed on two sides of the first swing plate, the first rotating shafts penetrate through the inner wall of one side of the box body, a second bearing is arranged at the joint of the first rotating shafts and the box body, the second rotating part comprises second rotating shafts which are respectively and fixedly installed on two sides of the second swing plate, the second rotating shafts penetrate through the inner wall of one side of the box body, and a third bearing is arranged at the joint of the second rotating shafts and the box body.

Preferably, the lower part of the first swinging plate and the lower part of the second swinging plate are respectively provided with a sealing plate, the first swinging plate and the second swinging plate are respectively provided with a guide groove, the sealing plate is provided with a groove, a third connecting block is arranged in the groove, the third connecting block is rotatably connected with the sealing plate, the third connecting block is fixedly connected with a guide block, the guide block is positioned in the guide groove, and the cross section of the guide block is of a T-shaped structure.

Preferably, the two sides of the first swinging plate are respectively provided with a second baffle, the second baffle is fixedly connected with the box body, the two sides of the second swinging plate are respectively provided with a third baffle, the third baffle is fixedly connected with the box body, the first collecting unit comprises a first collecting box arranged below the first swinging plate, the first collecting box is connected with the base through a first supporting column, the second collecting unit comprises a second collecting box arranged below the second swinging plate, and the second collecting box is connected with the base through a second supporting column.

Preferably, the parcel collecting mechanism comprises two supporting plates arranged above the base, the base is fixedly connected with two third supporting columns, the third supporting columns and the supporting plates are connected through a second supporting plate, the top of the supporting plate is provided with a clamping plate, and the clamping plate and the second supporting plate are connected through an elastic device.

Preferably, the elastic device comprises a third connecting plate fixedly installed on the clamping plate, a fixing column is fixedly connected to the third connecting plate and penetrates through the second supporting plate, a third fixing disc is fixedly connected to the bottom end of the fixing column, a compression spring is sleeved outside the fixing column, and two ends of the compression spring are fixedly connected with the second supporting plate and the third fixing disc respectively.

Compared with the prior art, the invention has the beneficial effects that:

(1) The plastic particles enter the box body through the feeding pipe, the plastic particles are screened for the first time through the first screen, the plastic particles which are not screened through the first screen slide into the first collecting unit through the first swinging plate, the plastic particles screened through the first screen fall onto the guide plate, the plastic particles are guided onto the second screen through the guide plate, the plastic particles are screened for the second time through the second screen, the plastic particles which are not screened through the second screen slide into the second collecting unit through the second swinging plate, the plastic particles screened through the second screen are discharged through the discharge pipe, the plastic particles discharged through the discharge pipe are collected through the wrapping collecting mechanism, the plastic particles with the same size are conveniently selected, and through the design of the synchronous angle adjusting component, the plastic particles are used for adjusting the inclination angles of the first swinging plate and the second swinging plate, so that the inclination angles of the first screen and the second screen are adjusted, and the time for the plastic particles to stay on the first screen and the second screen respectively can be changed;

(2) The first fixing disc is manually driven to move upwards, so that the bottom end of the first limiting column is separated from the limiting hole, the first stretching spring is in a stretching state, the fixing relation between the fixing tube and the prism is removed, the prism is manually driven to move, one end of the prism is separated from the supporting tube, the limitation on the position of the supporting tube is removed, the bottom end of the first limiting column is in contact with the top of the prism, the first stretching spring is used for driving the lifting plate and the first supporting plate to move in the vertical direction, the height of the supporting tube is adjusted, the heights of the first connecting plate and the second connecting plate are changed, so that the angles of the first swinging plate and the second swinging plate are changed, the supporting tube moves horizontally relative to the first supporting plate, after the adjustment is finished, the first stretching spring is manually driven to move, one end of the prism penetrates through the supporting tube, the position of the supporting tube is limited, the vertical swinging of the supporting tube is avoided, the first swinging plate and the second swinging plate are fixed relative to the box body, when the prism penetrates through the supporting tube, the limiting hole moves to be right below the first limiting column, the first fixing disc is loosened, the first stretching spring drives the first stretching spring to move downwards, so that the bottom end of the first limiting column is inserted into the limiting hole, and the prism in the limiting hole, and the limiting hole;

(3) The bottom end of the second limiting column is inserted into the limiting groove, the positions of the limiting fixing plate and the threaded sleeve are used for preventing the threaded sleeve from rotating relative to the lifting plate due to non-human factors, when the height of the lifting plate needs to be adjusted, the second fixing plate is manually driven to move upwards, the second stretching spring is in a stretching state, the bottom end of the second limiting column is separated from the corresponding limiting groove, the threaded sleeve is manually driven to rotate, the threaded sleeve and the lifting plate move in the vertical direction relative to the screw rod, the heights of the lifting plate and the first supporting plate are changed, after the adjustment is finished, the second limiting column moves to be right above one limiting groove, the second fixing plate is loosened, the second stretching spring drives the second fixing plate to move downwards, the bottom end of the second limiting column is inserted into the corresponding limiting groove, and the threaded sleeve can be fixed relative to the lifting plate;

(4) Through the design of the two first baffles, the position of plastic particles is limited, the plastic particles are prevented from leaking from a gap between the first swing plate and the inner wall of one side of the box body or a gap between the second swing plate and the inner wall of one side of the box body, the first swing plate is rotatably connected relative to the box body through the design of the first rotating shaft and the second bearing, the second swing plate is rotatably connected relative to the box body through the design of the second rotating shaft and the third bearing, through the design of the guide groove and the guide block, the two third connecting blocks are respectively slidably connected relative to the first swing plate and the second swing plate, the third connecting blocks are rotatably connected with the sealing plates, when the inclination angle of the first swing plate or the second swing plate is changed, the guide blocks slide in the guide groove, one side of the sealing plates is in contact with the inner wall of one side of the box body, through the design of the sealing plates, the plastic particles are prevented from falling from the first screen mesh or the second screen mesh after being screened out of the first swing plate or the second screen mesh, the plastic particles are prevented from falling from the design of the second swing plate, and the collecting box is designed through the second screen mesh, the collecting box for collecting plastic particles which pass through the second screen mesh, and the second screen mesh, the collecting box which is not collected by the second swing plate, and the collecting box for collecting plastic particles which is not collected by the plastic particles;

(5) The utility model discloses a plastic particle parcel bag, including the splint, the manual drive third fixed disk shifts up, make fixed column and third connecting plate shift up, so that splint move up relatively, compression spring is in compression state, place the feed inlet edge of plastic particle parcel bag between layer board and splint, loosen the third fixed disk, compression spring drive third fixed disk moves down, make fixed column and third connecting plate move down, so that splint and layer board centre gripping plastic particle parcel bag, fix the feed inlet of plastic particle parcel bag, so that the plastic particle of discharge pipe exhaust collects in the plastic particle parcel bag.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.

In the drawings:

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the package collecting mechanism of the present invention;

FIG. 3 is a schematic view of the sealing plate of the present invention;

FIG. 4 is a schematic structural view of the interior of the case of the present invention;

FIG. 5 is a schematic view of the construction of a first swing plate of the present invention;

FIG. 6 is an enlarged view of a portion of the structure shown at A in FIG. 5;

FIG. 7 is a schematic structural diagram of a locking unit according to the present invention;

fig. 8 is a schematic structural view of the lifter plate of the present invention.

In the figure: 1. a base; 2. a box body; 3. a discharge pipe; 4. a first swing plate; 5. a second swing plate; 6. a first rectangular hole; 7. a baffle; 8. a first screen; 9. a second screen; 10. a lifting plate; 11. a first support plate; 12. a first connecting plate; 13. a second connecting plate; 14. a second rectangular hole; 15. supporting a tube; 16. a fixed tube; 17. a prism; 18. a limiting hole; 19. a first limit post; 20. a first fixed disk; 21. a first extension spring; 22. a side plate; 23. a screw rod; 24. a threaded sleeve; 25. a first bearing; 26. a limiting groove; 27. a second limit post; 28. a fixing plate; 29. a second fixed disk; 30. a second extension spring; 31. a first connection block; 32. a second connecting block; 33. a first baffle plate; 34. a first rotating shaft; 35. a second bearing; 36. a second rotating shaft; 37. a third bearing; 38. a third connecting block; 39. a guide groove; 40. a guide block; 41. a groove; 42. a second baffle; 43. a third baffle plate; 44. a first collection tank; 45. a first support column; 46. a second collection tank; 47. a second support column; 48. a pallet; 49. a third support column; 50. a second support plate; 51. a splint; 52. a third connecting plate; 53. fixing a column; 54. a third fixed disk; 55. a compression spring; 56. a feeding pipe; 57. supporting legs; 58. and (7) closing the plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the first embodiment, as shown in fig. 1 to 8, the present invention comprises a base 1 and a box 2, the box 2 is disposed above the base 1, the box 2 and the base 1 are connected by support legs 57, the bottom end of the box 2 is provided with a discharge pipe 3, the base 1 is provided with a package collecting mechanism matching with the discharge pipe 3, the top end of the box 2 is provided with a feed pipe 56, the box 2 is provided with a first swing plate 4 and a second swing plate 5, the first swing plate 4 and the second swing plate 5 are obliquely disposed, the box 2 is provided with a fixedly connected guide plate 7 obliquely, the guide plate 7 is located between the first swing plate 4 and the second swing plate 5, the inner walls of the two sides of the box 2 are respectively provided with a first rectangular hole 6, the two ends of the first swing plate 4 and the second swing plate 5 respectively penetrate through the two first rectangular holes 6, the first swing plate 4 is connected with the box 2 by a first rotating member, the second swing plate 5 is connected with the box 2 by a second rotating member, the first oscillating plate 4 is provided with a first screen 8, the second oscillating plate 5 is provided with a second screen 9, the base 1 is provided with a first collecting unit matched with the first oscillating plate 4, the base 1 is provided with a second collecting unit matched with the second oscillating plate 5, the box body 2 is provided with a synchronous angle adjusting component respectively matched with the first oscillating plate 4 and the second oscillating plate 5, plastic particles enter the box body 2 through the feeding pipe 56, the plastic particles are screened for the first time through the first screen 8, the plastic particles which are not screened through the first screen 8 slide into the first collecting unit through the first oscillating plate 4, the plastic particles screened through the first screen 8 fall on the guide plate 7, the plastic particles are guided to the second screen 9 through the guide plate 7, and the plastic particles are screened for the second time through the second screen 9, the plastic particles that do not pass through the screening of second screen cloth 9 slide into the second collection unit through second swing board 5, the plastic particles who screens out through second screen cloth 9 are discharged through discharge pipe 3, collect the mechanism through the parcel and collect the plastic particles of discharge pipe 3 exhaust, be convenient for elect the plastic particles of equidimension, design through synchronous angle adjusting part, an inclination for adjusting first swing board 4 and second swing board 5, and then adjust the inclination of first screen cloth 8 and second screen cloth 9, can change the time that the plastic particles stopped respectively on first screen cloth 8 and second screen cloth 9.

In the second embodiment, based on the first embodiment, as shown in fig. 4, 5, 6, 7 and 8, the synchronous angle adjusting assembly includes a lifting plate 10 disposed above the box body 2, two sides of the lifting plate 10 are respectively and fixedly connected with a side plate 22, one side of the side plate 22 is fixedly connected with a first supporting plate 11, the lifting plate 10 is connected with the box body 2 through a lifter, two first connecting blocks 31 are fixedly connected to the first swinging plate 4, one side of the first connecting block 31 is provided with a first connecting plate 12, one end of the first connecting plate 12 is rotatably connected with the first connecting block 31, two second connecting blocks 32 are fixedly connected to the second swinging plate 5, one side of the second connecting block 32 is provided with a second connecting plate 13, one end of the second connecting plate 13 is rotatably connected with the second connecting block 32, two second rectangular holes 14 are formed in the first supporting plate 11, the top ends of the first connecting plate 12 and the second connecting plate 13 respectively penetrate through two second rectangular holes 14, the top ends of the first connecting plate 12 and the second connecting plate 13 are respectively and fixedly connected with a supporting tube 15, the supporting tube 15 and the first supporting plate 11 are connected through a locking unit, the locking unit comprises a fixing tube 16 arranged on one side of the supporting tube 15, the fixing tube 16 is fixedly connected with the first supporting plate 11, one side of the fixing tube 16 is provided with a prism 17, the prism 17 penetrates through the supporting tube 15 and the fixing tube 16, the prism 17 is provided with a limiting hole 18, a first fixing disc 20 is arranged above the fixing tube 16, the bottom of the first fixing disc 20 is fixedly connected with a first limiting column 19, the first limiting column 19 penetrates through the fixing tube 16, the bottom end of the first limiting column 19 is inserted in the limiting hole 18, a first extension spring 21 is sleeved outside the first limiting column 19, and two ends of the first extension spring 21 are respectively and fixedly connected with the fixing tube 16 and the first fixing disc 20, the lifter comprises a screw rod 23 fixedly mounted at the top of the box body 2, a threaded sleeve 24 is sleeved outside the screw rod 23, the threaded sleeve 24 penetrates through the lifting plate 10, a first bearing 25 is arranged at the joint of the threaded sleeve 24 and the lifting plate 10, the threaded sleeve 24 is connected with the lifting plate 10 through a limiting piece, the limiting piece comprises a fixing plate 28 fixedly mounted on the threaded sleeve 24, a plurality of limiting grooves 26 are formed in the lifting plate 10, a second fixing plate 29 is arranged above the fixing plate 28, a second limiting column 27 is fixedly connected to the bottom of the second fixing plate 29, the second limiting column 27 penetrates through the fixing plate 28, the bottom end of the second limiting column 27 is inserted into one limiting groove 26, a second extension spring 30 is sleeved outside the second limiting column 27, and two ends of the second extension spring 30 are respectively and fixedly connected with the second fixing plate 29 and the fixing plate 28;

manually driving the first fixed disc 20 to move upwards to make the bottom end of the first limiting column 19 separate from the limiting hole 18, the first stretching spring 21 is in a stretching state, releasing the fixed relation between the fixed tube 16 and the prism 17, manually driving the prism 17 to move, making one end of the prism 17 separate from the support tube 15, releasing the limitation on the position of the support tube 15, and the bottom end of the first limiting column 19 contacts with the top of the prism 17, through the design of the lifter, for driving the lifting plate 10 and the first support plate 11 to move in the vertical direction, adjusting the height of the support tube 15, making the heights of the first connecting plate 12 and the second connecting plate 13 change, so that the inclination angles of the first swinging plate 4 and the second swinging plate 5 change, and the support tube 15 moves in the horizontal direction relative to the first support plate 11, after adjustment is completed, manually driving the prism 17 to move, making one end of the prism 17 penetrate through the support tube 15, preventing the support tube 15 from swinging in the vertical direction, so that the first swinging plate 4 and the second swinging plate 5 are fixed relative to the box 2, when 17 is adjusted, making the bottom end of the first limiting column 18 pass through the first stretching hole 18 and the bottom end of the second limiting column 19, preventing the fixing disc 20 from moving, and the bottom end of the second limiting column 19 from being inserted into the screw thread of the first limiting spring 26, and the lifting spring 26, and the lower limiting groove 26, and the lifting spring 26, and preventing the fixing disc 17 from moving, and preventing the lifting spring from being in the lifting spring 20, and preventing the lifting spring from being inserted into the lifting spring from the lifting spring 26, and preventing the lifting spring from being in the lifting sleeve 20, and preventing the lifting sleeve 20 from moving, and preventing the lifting sleeve 20 from being in the lifting sleeve 26, the threaded sleeve 24 is manually driven to rotate, so that the threaded sleeve 24 and the lifting plate 10 move in the vertical direction relative to the screw rod 23, the heights of the lifting plate 10 and the first supporting plate 11 are changed, after the adjustment is finished, the second limiting column 27 moves to the position right above one limiting groove 26, the second fixing disc 29 is loosened, the second stretching spring 30 drives the second fixing disc 29 to move downwards, the bottom end of the second limiting column 27 is inserted into the corresponding limiting groove 26, and the threaded sleeve 24 can be fixed relative to the lifting plate 10.

Third embodiment, based on the first embodiment, as shown in fig. 1, 3, 4 and 5, the first swing plate 4 and the second swing plate 5 are respectively and fixedly connected with a first baffle 33, the first rotating member comprises a first rotating shaft 34 respectively and fixedly installed at two sides of the first swing plate 4, the first rotating shaft 34 penetrates through one side inner wall of the box body 2, a second bearing 35 is arranged at the joint of the first rotating shaft 34 and the box body 2, the second rotating member comprises a second rotating shaft 36 respectively and fixedly installed at two sides of the second swing plate 5, the second rotating shaft 36 penetrates through one side inner wall of the box body 2, a third bearing 37 is arranged at the joint of the second rotating shaft 36 and the box body 2, sealing plates 58 are respectively arranged below the first swing plate 4 and the second swing plate 5, guide grooves 39 are respectively arranged on the first swing plate 4 and the second swing plate 5, a groove 41 is formed in the sealing plate 58, a third connecting block 38 is arranged in the groove 41, the third connecting block 38 is rotatably connected with the sealing plate 58, a guide block 40 is fixedly connected to the third connecting block 38, the guide block 40 is positioned in the guide groove 39, the cross section of the guide block 40 is of a T-shaped structure, second baffles 42 are respectively arranged on two sides of the first swinging plate 4, the second baffles 42 are fixedly connected with the box body 2, third baffles 43 are respectively arranged on two sides of the second swinging plate 5, the third baffles 43 are fixedly connected with the box body 2, the first collecting unit comprises a first collecting box 44 arranged below the first swinging plate 4, the first collecting box 44 is connected with the base 1 through first supporting columns 45, the second collecting unit comprises a second collecting box 46 arranged below the second swinging plate 5, and the second collecting box 46 is connected with the base 1 through second supporting columns 47;

the position of the plastic particles is limited by the design of the two first baffles 33, the plastic particles are prevented from leaking out from the gap between the first swing plate 4 and the inner wall of the box body 2 side or the gap between the second swing plate 5 and the inner wall of the box body 2 side, the first swing plate 4 is rotatably connected with respect to the box body 2 by the design of the first rotating shaft 34 and the second bearing 35, the second swing plate 5 is rotatably connected with respect to the box body 2 by the design of the second rotating shaft 36 and the third bearing 37, the two third connecting blocks 38 are respectively slidably connected with respect to the first swing plate 4 and the second swing plate 5 by the design of the guide groove 39 and the guide block 40, and the third connecting block 38 is rotatably connected with the closing plate 58, when the inclination angle of the first swing plate 4 or the second swing plate 5 is changed, guide block 40 slides in guide way 39, one side of shrouding 58 contacts with the one side inner wall of box 2, through the design of shrouding 58, avoid plastic pellet to select out the back from first screen cloth 8 or second screen cloth 9, drop out through first rectangular hole 6 from the below of first swing board 4 or second swing board 5, through the design of second baffle 42, avoid plastic pellet to drop from the both sides of first swing board 4, through the design of third baffle 43, avoid plastic pellet to drop from the both sides of second swing board 5, design through first collecting box 44, collect the plastic pellet that does not filter through first screen cloth 8, through the design of second collecting box 46, collect the plastic pellet that does not filter through second screen cloth 9.

In a fourth embodiment, based on the first embodiment, as shown in fig. 1 and fig. 2, the parcel collecting mechanism includes two supporting plates 48 disposed above the base 1, two third supporting columns 49 are fixedly connected to the base 1, the third supporting columns 49 are connected to the supporting plates 48 through second supporting plates 50, a clamping plate 51 is disposed on the top of each supporting plate 48, the clamping plate 51 is connected to the second supporting plates 50 through an elastic device, the elastic device includes third connecting plates 52 fixedly mounted on the clamping plate 51, fixing columns 53 are fixedly connected to the third connecting plates 52, the fixing columns 53 penetrate through the second supporting plates 50, third fixing disks 54 are fixedly connected to the bottom ends of the fixing columns 53, compression springs 55 are sleeved outside the fixing columns 53, and two ends of each compression spring 55 are fixedly connected to the second supporting plates 50 and the third fixing disks 54 respectively;

the third fixing plate 54 is manually driven to move upwards, so that the fixing column 53 and the third connecting plate 52 move upwards to enable the clamping plate 51 to move upwards relative to the supporting plate 48, the compression spring 55 is in a compressed state, the edge of the feeding hole of the plastic particle wrapping bag is placed between the supporting plate 48 and the clamping plate 51, the third fixing plate 54 is loosened, the compression spring 55 drives the third fixing plate 54 to move downwards, so that the fixing column 53 and the third connecting plate 52 move downwards, so that the clamping plate 51 and the supporting plate 48 clamp the plastic particle wrapping bag, the feeding hole of the plastic particle wrapping bag is fixed, and the plastic particles discharged by the discharge pipe 3 are collected in the plastic particle wrapping bag.

The working principle is as follows: when the device works, plastic particles enter the box body 2 through the feeding pipe 56, the plastic particles are screened for the first time through the first screen mesh 8, the plastic particles which do not pass through the first screen mesh 8 slide into the first collecting unit through the first swinging plate 4, the plastic particles which pass through the first screen mesh 8 fall onto the guide plate 7, the plastic particles are guided to the second screen mesh 9 through the guide plate 7, the plastic particles are screened for the second time through the second screen mesh 9, the plastic particles which do not pass through the second screen mesh 9 slide into the second collecting unit through the second swinging plate 5, the plastic particles which pass through the second screen mesh 9 are discharged through the discharge pipe 3, the plastic particles discharged from the discharge pipe 3 are collected through the wrapping and collecting mechanism, the plastic particles with the same size can be conveniently selected, and the inclination angles of the first swinging plate 4 and the second swinging plate 5 can be adjusted through the design of the synchronous angle adjusting component, further, the inclination angles of the first screen mesh 8 and the second screen mesh 9 are adjusted, the time that plastic particles stay on the first screen mesh 8 and the second screen mesh 9 respectively can be changed, the first fixing disc 20 is manually driven to move upwards, the bottom end of the first limiting column 19 is separated from the limiting hole 18, the first stretching spring 21 is in a stretching state, the fixing relation between the fixing tube 16 and the prism 17 is released, the prism 17 is manually driven to move, one end of the prism 17 is separated from the supporting tube 15, the position of the supporting tube 15 is released from being limited, the bottom end of the first limiting column 19 is in contact with the top of the prism 17, through the design of the lifter, the lifter is used for driving the lifting plate 10 and the first supporting plate 11 to move vertically, the height of the supporting tube 15 is adjusted, the heights of the first connecting plate 12 and the second connecting plate 13 are changed, so that the inclination angles of the first swinging plate 4 and the second swinging plate 5 are changed, and the supporting tube 15 moves horizontally relative to the first supporting plate 11, after the adjustment is finished, the prism 17 is manually driven to move, one end of the prism 17 penetrates through the supporting tube 15, the position of the supporting tube 15 is limited, the supporting tube 15 is prevented from shaking vertically relative to the first supporting plate 11, so that the first swinging plate 4 and the second swinging plate 5 are fixed relative to the box body 2, when the prism 17 penetrates through the supporting tube 15, the limiting hole 18 moves to the position under the first limiting column 19, the first fixing disc 20 is loosened, the first stretching spring 21 drives the first fixing disc 20 and the first limiting column 19 to move downwards, so that the bottom end of the first limiting column 19 is inserted into the limiting hole 18, the position of the prism 17 is limited, the bottom end of the second limiting column 27 is inserted into the limiting groove 26, the positions of the limiting fixing plate 28 and the threaded sleeve 24 are prevented from rotating relative to the lifting plate 10 due to non-artificial factors, and when the height of the lifting plate 10 needs to be adjusted, the second fixed disk 29 is driven to move upwards manually, the second extension spring 30 is in an extension state, the bottom end of the second limiting column 27 is separated from the corresponding limiting groove 26, the threaded sleeve 24 is driven to rotate manually, the threaded sleeve 24 and the lifting plate 10 move vertically relative to the screw rod 23, the heights of the lifting plate 10 and the first supporting plate 11 are changed, after adjustment is completed, the second limiting column 27 moves to a position right above one limiting groove 26, the second fixed disk 29 is loosened, the second extension spring 30 drives the second fixed disk 29 to move downwards, the bottom end of the second limiting column 27 is inserted into the corresponding limiting groove 26, the threaded sleeve 24 can be fixed relative to the lifting plate 10, the position of plastic particles is limited through the design of the two first baffle plates 33, and the plastic particles are prevented from leaking from a gap between the first swinging plate 4 and the inner wall of one side of the box body 2 or a gap between the second swinging plate 5 and the inner wall of one side of the box body 2, through the design of the first rotating shaft 34 and the second bearing 35, the first swinging plate 4 is rotatably connected relative to the box body 2, through the design of the second rotating shaft 36 and the third bearing 37, the second swinging plate 5 is rotatably connected relative to the box body 2, through the design of the guide groove 39 and the guide block 40, the two third connecting blocks 38 are respectively slidably connected relative to the first swinging plate 4 and the second swinging plate 5, and the third connecting blocks 38 are rotatably connected with the closing plate 58, when the inclination angle of the first swinging plate 4 or the second swinging plate 5 is changed, the guide block 40 slides in the guide groove 39, one side of the closing plate 58 is contacted with the inner wall of one side of the box body 2, through the design of the closing plate 58, plastic particles are prevented from falling out of the first screen mesh 8 or the second screen mesh 9 and falling out of the lower part of the first swinging plate 4 or the second swinging plate 5 through the first rectangular hole 6, through the design of the second baffle plate 42, plastic particles are prevented from falling from two sides of the first swing plate 4, the plastic particles which are not screened by the first screen 8 are prevented from falling from two sides of the second swing plate 5 by the design of the third baffle 43, the plastic particles which are not screened by the second screen 9 are collected by the design of the first collection box 44, the plastic particles which are not screened by the second screen 9 are collected by the design of the second collection box 46, the third fixing disc 54 is manually driven to move upwards, the fixing column 53 and the third connecting plate 52 are driven to move upwards, the clamping plate 51 moves upwards relative to the supporting plate 48, the compression spring 55 is in a compression state, the edge of the feed inlet of the plastic particle wrapping bag is placed between the supporting plate 48 and the clamping plate 51, the third fixing disc 54 is loosened, the compression spring 55 drives the third fixing disc 54 to move downwards, the fixing column 53 and the third connecting plate 52 move downwards, the clamping plate 51 and the supporting plate 48 clamp the plastic particle wrapping bag, the feed port of the plastic particle-coated bag is fixed so that the plastic particles discharged from the discharge pipe 3 are collected in the plastic particle-coated bag.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A external packing machine for wrapping polyvinyl chloride plastic granules, including base (1) and box (2), its characterized in that: the box body (2) is arranged above the base (1), the box body (2) is connected with the base (1) through supporting legs (57), the bottom end of the box body (2) is provided with a discharge pipe (3), the base (1) is provided with a package collecting mechanism matched with the discharge pipe (3), the top end of the box body (2) is provided with a feeding pipe (56), the box body (2) is internally provided with a first swinging plate (4) and a second swinging plate (5), the first swinging plate (4) and the second swinging plate (5) are obliquely arranged, the box body (2) is internally obliquely provided with a fixedly connected guide plate (7), the guide plate (7) is positioned between the first swinging plate (4) and the second swinging plate (5), the inner walls at two sides of the box body (2) are respectively provided with a first rectangular rotating piece (6), the two ends of the first swinging plate (4) and the second swinging plate (5) are respectively penetrated through two first rectangular holes (6), the first swinging plate (4) is connected with the box body (2) through a first rotating piece, the second swinging plate (5) is connected with the second swinging plate (4), the second swinging plate (9) is provided with a second screen mesh collecting unit (9), a second collecting unit matched with the second swinging plate (5) is arranged on the base (1), and a synchronous angle adjusting component matched with the first swinging plate (4) and the second swinging plate (5) is arranged on the box body (2).

2. The overwrapping machine for wrapping polyvinyl chloride plastic granules according to claim 1, wherein: synchronous angle adjusting part is including setting up lifter plate (10) in box (2) top, the both sides difference fixedly connected with curb plate (22) of lifter plate (10), one side fixedly connected with first backup pad (11) of curb plate (22), lifter plate (10) and box (2) are connected through the riser, two first connecting blocks (31) of fixedly connected with on first swing board (4), one side of first connecting block (31) is equipped with first connecting plate (12), the one end and first connecting block (31) of first connecting plate (12) rotate to be connected, two second connecting blocks (32) of fixedly connected with on second swing board (5), one side of second connecting block (32) is equipped with second connecting plate (13), the one end and the second connecting block (32) of second connecting plate (13) rotate to be connected, two second rectangular holes (14) have been seted up on first backup pad (11), two second rectangular holes (14) run through respectively on the top of first connecting plate (12) and second connecting plate (13), the top of first connecting plate (12) and first connecting plate (13) is connected with supporting tube (15) and dead through first rectangular hole (15) respectively, it is connected with unit (11) and locking unit (15) to be connected.

3. An overwrapping machine for wrapping polyvinyl chloride plastic granules according to claim 2, characterized in that: the unit of dying is including setting up in fixed pipe (16) of stay tube (15) one side, fixed pipe (16) and first backup pad (11) fixed connection, one side of fixed pipe (16) is equipped with prismatic (17), prismatic (17) run through stay tube (15) and fixed pipe (16), spacing hole (18) have been seted up on prismatic (17), the top of fixed pipe (16) is equipped with first fixed disk (20), the first spacing post (19) of bottom fixedly connected with of first fixed disk (20), fixed pipe (16) are run through in first spacing post (19), and the bottom of first spacing post (19) is pegged graft in spacing hole (18), the outside cover of first spacing post (19) is equipped with first extension spring (21), the both ends of first extension spring (21) respectively with fixed pipe (16) and first fixed disk (20) fixed connection.

4. An overwrapping machine for wrapping polyvinyl chloride plastic granules according to claim 2, characterized in that: the lifter comprises a screw rod (23) fixedly installed at the top of the box body (2), a threaded sleeve (24) is sleeved outside the screw rod (23), the threaded sleeve (24) penetrates through the lifting plate (10), a first bearing (25) is arranged at the joint of the threaded sleeve (24) and the lifting plate (10), and the threaded sleeve (24) is connected with the lifting plate (10) through a limiting part.

5. The overwrapping machine for wrapping polyvinyl chloride plastic granules according to claim 4, wherein: the limiting part comprises a fixing plate (28) fixedly mounted on a threaded sleeve (24), a plurality of limiting grooves (26) are formed in a lifting plate (10), a second fixing disc (29) is arranged above the fixing plate (28), a second limiting column (27) is fixedly connected to the bottom of the second fixing disc (29), the second limiting column (27) penetrates through the fixing plate (28), the bottom end of the second limiting column (27) is inserted into one limiting groove (26), a second stretching spring (30) is sleeved outside the second limiting column (27), and two ends of the second stretching spring (30) are fixedly connected with the second fixing disc (29) and the fixing plate (28) respectively.

6. An overwrapping machine for wrapping polyvinyl chloride plastic granules according to claim 1, characterized in that: the first swing plate (4) and the second swing plate (5) are respectively fixedly connected with a first baffle (33), the first rotating part comprises first rotating shafts (34) which are respectively and fixedly installed on two sides of the first swing plate (4), the first rotating shafts (34) penetrate through one side inner wall of the box body (2), second bearings (35) are arranged at the joints of the first rotating shafts (34) and the box body (2), the second rotating parts comprise second rotating shafts (36) which are respectively and fixedly installed on two sides of the second swing plate (5), the second rotating shafts (36) penetrate through one side inner wall of the box body (2), and third bearings (37) are arranged at the joints of the second rotating shafts (36) and the box body (2).

7. The overwrapping machine for wrapping polyvinyl chloride plastic granules according to claim 1, wherein: the lower part of first swing board (4) and second swing board (5) is equipped with shrouding (58) respectively, guide way (39) have been seted up on first swing board (4) and second swing board (5) respectively, recess (41) have been seted up on shrouding (58), be equipped with third connecting block (38) in recess (41), third connecting block (38) and shrouding (58) rotate to be connected, fixedly connected with guide block (40) on third connecting block (38), guide block (40) are located guide way (39), the cross section of guide block (40) is T shape structure.

8. An overwrapping machine for wrapping polyvinyl chloride plastic granules according to claim 1, characterized in that: the two sides of the first swinging plate (4) are respectively provided with a second baffle (42), the second baffle (42) is fixedly connected with the box body (2), the two sides of the second swinging plate (5) are respectively provided with a third baffle (43), the third baffle (43) is fixedly connected with the box body (2), the first collecting unit comprises a first collecting box (44) arranged below the first swinging plate (4), the first collecting box (44) is connected with the base (1) through a first supporting column (45), the second collecting unit comprises a second collecting box (46) arranged below the second swinging plate (5), and the second collecting box (46) is connected with the base (1) through a second supporting column (47).

9. An overwrapping machine for wrapping polyvinyl chloride plastic granules according to claim 1, characterized in that: the parcel collecting mechanism comprises two supporting plates (48) arranged above the base (1), two third supporting columns (49) fixedly connected with the base (1), the third supporting columns (49) and the supporting plates (48) are connected through a second supporting plate (50), a clamping plate (51) is arranged at the top of the supporting plates (48), and the clamping plate (51) is connected with the second supporting plate (50) through an elastic device.

10. The overwrapping machine for wrapping polyvinyl chloride plastic granules according to claim 9, wherein: the elastic device comprises a third connecting plate (52) fixedly mounted on a clamping plate (51), a fixing column (53) is fixedly connected onto the third connecting plate (52), the fixing column (53) penetrates through a second supporting plate (50), a third fixing disc (54) is fixedly connected to the bottom end of the fixing column (53), a compression spring (55) is sleeved outside the fixing column (53), and two ends of the compression spring (55) are fixedly connected with the second supporting plate (50) and the third fixing disc (54) respectively.