CN213798100U

CN213798100U - Lens is blown film device for PP protection film

Info

Publication number: CN213798100U
Application number: CN202022445894.9U
Authority: CN
Inventors: 石延新; 侯成海
Original assignee: Yantai Lingyun Electronic Technology Co ltd
Current assignee: Yantai Lingyun Electronic Technology Co ltd
Priority date: 2020-10-28
Filing date: 2020-10-28
Publication date: 2021-07-27
Anticipated expiration: 2030-10-28

Abstract

The utility model relates to the technical field of auxiliary devices, in particular to a film blowing device for a PP protective film of a lens, which has the advantages that the overall use height can be conveniently adjusted according to blowing requirements, thereby improving the adaptability and reducing the use limitation; comprises a placing plate and a fan body; still include the regulating plate, the base, four first screwed pipes of group and four first threaded rods of group, base top left front side, right front side, left side rear side and right rear side all are provided with primary shaft bearing, and all can rotate in four first bearing of group and be fixed with first ball bearing, still including changeing the handle, the link, the rotation post, first gear and four second gears of group, the base vertically is provided with first logical groove, and it is rotatable to be fixed with first ball group to lead to the inslot wall at first, it is equipped with two sets of solid fixed rings to rotate the fixed cover in the post outside, two sets of solid fixed ring inboards all are provided with the rolling wheelset, first gear bottom left side and right side all are provided with the gyro wheel, and the bottom of two sets of gyro wheels all contacts with the base top.

Description

Lens is blown film device for PP protection film

Technical Field

The utility model relates to an auxiliary device's technical field especially relates to a lens is blown film device for PP protection film.

Background

As is well known, a lens PP protective film, referred to as a "lens film", is a film that is attached to a lens and used for beauty, safety and heat insulation, and its basic properties include anti-glare, heat insulation, scratch resistance, sufficient shelf life, etc. when the lens film is attached to the lens, a film blowing device is used to better attach the lens film to the lens, and the film blowing device is a small blower body that can generate heat, but the heat of the small blower body is higher than that of a common blower body, and the lens film can be better attached to the lens only when a certain high temperature is reached; the existing film blowing device for the PP protective film of the lens comprises a placing plate and a fan body, wherein the fan body is arranged at the top end of the placing plate; when the existing film blowing device for the PP lens protective film is used, a fan body is used for hot blowing the lens film, the fan body is a common electric device in the market and is provided with a speed reducer, the lens film can be used only by being electrically connected according to a purchased use specification when bought for use, and connecting wires can be reasonably wired as long as the connecting wires can work, so that the details are not repeated; the film blowing device for the existing lens PP protective film is found in use, the whole film blowing device is highly fixed in use, and cannot be conveniently adjusted according to blowing requirements, so that the adaptability is poor, and the use limitation is high.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a lens PP film blowing device for protection film which its whole use height can conveniently be adjusted according to the blowing needs to improve its adaptability, reduce the use limitation.

The utility model relates to a film blowing device for a PP protective film of a lens, which comprises a placing plate and a fan body; the adjustable clamp comprises an adjusting plate, a base, four groups of first threaded pipes and four groups of first threaded rods, wherein the left front side, the right front side, the left rear side and the right rear side of the top end of the base are respectively provided with a first bearing seat, a first ball bearing is rotatably fixed in each group of first bearing seats, the bottom ends of the four groups of first threaded pipes can be respectively inserted into the four groups of first ball bearings in a rotatable manner, the bottom ends of the four groups of first threaded rods are respectively inserted into and screwed into the top ends of the four groups of first threaded pipes, the top ends of the four groups of first threaded rods are respectively connected with the bottom end of the adjusting plate, the adjustable clamp also comprises a rotating handle, a connecting frame, a rotating column, a first gear and four groups of second gears, the four groups of second gears are respectively sleeved and fixed on the outer sides of the four groups of first threaded pipes, the four groups of second gears are all meshed with the first gears, the first gears are sleeved and fixed on the outer sides of the rotating column, the rotating handle is rotatably fixed at the bottom end of the connecting frame, the bottom end of the rotating column is connected with the connecting frame, the base vertically is provided with first logical groove to it has first ball group to lead to the rotatable being fixed with of inside wall in first logical groove, rotates the capital end and passes first ball group and stretch out to the base top, rotates the fixed cover in the post outside and is equipped with two sets of solid fixed rings, and two sets of solid fixed ring inboards all are provided with the roll wheelset, and two sets of roll wheelsets are respectively with the base top both sides paste tight contact, and first gear bottom left side and right side all are provided with the gyro wheel, and the bottom of two sets of gyro wheels all contacts with the base top.

The utility model discloses a lens is blown film device for PP protection film still includes pivot and two sets of pulleys, and regulating plate top middle part is provided with rotates the groove, and the pivot bottom is provided with the rotor plate, and the rotor plate is located and rotates inslot portion, and the rotor plate can rotate the groove rotation relatively, and the pivot top with place board bottom center and be connected, the top of two sets of pulleys respectively with place board bottom left side and right side and be connected, and the bottom of two sets of pulleys all pastes tight contact with the regulating plate top.

The utility model discloses a blown film device for lens PP protection film, still include two sets of second screwed pipes and two sets of second threaded rods, the regulating plate top left and right sides all is provided with the second bearing frame, and all can rotate in two sets of second bearing frames and be fixed with second ball bearing, the bottom of two sets of second screwed pipes is rotatable plug-in card respectively to inside two sets of second ball bearing, insert respectively and spiral shell dress to inside two sets of second screwed pipe tops two sets of second threaded rod bottoms, two sets of second threaded rod tops all are provided with the inserted block, place board bottom left side, the right side, front side and rear side all are provided with the draw-in groove, the top of two sets of inserted blocks is inserted respectively inside the draw-in groove that is located the left and right sides or the draw-in groove that is located both sides around.

The utility model discloses a blown film device for lens PP protection film still includes supporting shoe, locating lever, locating plate and spacer, and supporting shoe and spacer are installed respectively at base and regulating plate rear side, and the locating lever bottom is connected with the supporting shoe top, and the spacer vertically is provided with the second and leads to the groove to at the rotatable second ball group that is fixed with of second through inslot inside wall, the locating lever top is passed the second ball group and is stretched out to the spacer top and be connected with the locating plate.

The utility model discloses a blown film device for lens PP protection film still includes the bracing piece on four groups, four group's supporting spring and four group's lower support bars, and the bracing piece is installed respectively in base bottom left front side, right front side, left rear side and right rear side on four groups, and four group's supporting spring's one end is connected with the bracing piece on four groups respectively, and four group's supporting spring's the other end is connected with four group's lower support bars respectively, and four group's truckles are rotatable the below of installing at four group's lower support bars respectively.

The utility model discloses a blown film device for lens PP protection film still includes four group's mounts, and four group's mounts are the suit respectively at four group's lower limb lateral walls, and four group's mount tops are connected with base bottom left front side, right front side, left rear side and right rear side respectively.

The utility model discloses a blown film device for lens PP protection film still includes four group's screw thread post, four group's screw thread circle and four group's weight, and four group's screw thread circles are installed respectively in base left side the place ahead and rear and base right side the place ahead and rear, and the bottom of four group's screw thread post spiral shell dress respectively is connected with four group's weight to four group's screw thread circle below inside and spiral shell respectively in four group's screw thread circle tops, and four group's screw thread post tops all are provided with hand wrench rotation ear.

The utility model discloses a lens is blown film device for PP protection film places the board top and is connected with the bradyseism pad, and the fan body is installed on bradyseism pad top, and the fan body with place and be connected with stiffener group between the board top.

Compared with the prior art, the beneficial effects of the utility model are that: can carry out longitudinal movement through the synchronous rotation of four first threaded pipes of rotatory four groups 5 drive four first threaded rods 6 of group, make whole use height can conveniently adjust according to the blowing needs, thereby improve its adaptability, reduce the use limitation, four groups of second gears 11 all make with the design of first gear 10 meshing can drive four groups of second gears 11 and rotate only rotating first gear 10, thereby conveniently drive first threaded pipe 5 and rotate, it rotates to rotate 7 drive first gear 10 on rotating post 9 through manual rotation, it is more convenient to adjust the use, it makes its rotation more laborsaving to change the design that 7 can the rotation, the supplementary post 9 that rotates of first ball group is more reliable, two sets of gyro wheels 14 conveniently rotate and improve the supporting effect, two sets of rolling wheelsets 13 reinforcing are changeed 7 and are rotated the smoothness nature.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a right side view of the connection of the adjustment plate, the base, the support block, the positioning rod and the positioning piece;

FIG. 3 is an enlarged partial view of portion A of FIG. 1;

FIG. 4 is an enlarged view of part B of FIG. 1;

in the drawings, the reference numbers: 1. placing the plate; 2. a fan body; 3. an adjusting plate; 4. a base; 5. a first threaded pipe; 6. a first threaded rod; 7. turning a handle; 8. a connecting frame; 9. rotating the column; 10. a first gear; 11. a second gear; 12. a fixing ring; 13. a rolling wheel group; 14. a roller; 15. A rotating shaft; 16. a pulley; 17. a rotating sheet; 18. a second threaded pipe; 19. a second threaded rod; 20. inserting a block; 21. a card slot; 22. a support block; 23. positioning a rod; 24. positioning a plate; 25. Positioning plates; 26. a support spring; 27. a caster wheel; 28. a fixed mount; 29. a threaded post; 30. A thread ring; 31. a weighting block; 32. twisting ears by hands; 33. a cushioning pad; 34. and a reinforcing rod group.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in fig. 1 to 4, the film blowing device for PP protective film of lens of the present invention comprises a placing plate 1 and a blower body 2; the adjustable type screw driver further comprises an adjusting plate 3, a base 4, four groups of first threaded pipes 5 and four groups of first threaded rods 6, wherein the left front side, the right front side, the left rear side and the right rear side of the top end of the base 4 are respectively provided with a first bearing seat, a first ball bearing is rotatably fixed in each group of first bearing seats, the bottom ends of the four groups of first threaded pipes 5 are respectively rotatably inserted into the four groups of first ball bearings, the bottom ends of the four groups of first threaded rods 6 are respectively inserted into and screwed into the top ends of the four groups of first threaded pipes 5, the top ends of the four groups of first threaded rods 6 are respectively connected with the bottom end of the adjusting plate 3, the adjustable type screw driver further comprises a rotating handle 7, a connecting frame 8, a rotating column 9, a first gear 10 and four groups of second gears 11, the four groups of second gears 11 are respectively sleeved and fixed on the outer sides of the four groups of first threaded pipes 5, the four groups of second gears 11 are all meshed with the first gear 10, the first gear 10 is sleeved and fixed on the outer side above the rotating column 9, the rotating handle 7 can be rotatably fixed at the bottom end of the connecting frame 8, the bottom end of the rotating column 9 is connected with the top end of the connecting frame 8, the base 4 is longitudinally provided with a first through groove, a first ball group can be rotatably fixed on the inner side wall of the first through groove, the top end of the rotating column 9 passes through the first ball group and extends to the upper side of the base 4, two fixing rings 12 are fixedly sleeved at the outer side of the rotating column 9, rolling wheel groups 13 are arranged at the inner sides of the two fixing rings 12, the two rolling wheel groups 13 are respectively in close contact with the two sides of the top bottom of the base 4, rollers 14 are arranged on the left side and the right side of the bottom end of the first gear 10, and the bottom ends of the two roller groups 14 are in contact with the top end of the base 4; it can carry out longitudinal movement through the synchronous rotation of rotatory four first screwed pipe of group 5 drive four first threaded rod of group 6, make whole use height can conveniently adjust according to the blowing needs, thereby improve its adaptability, reduce the use limitation, four group's second gear 11 all makes and only rotates first gear 10 with the design of first gear 10 meshing and can drive four second gear 11 of group and rotate, thereby conveniently drive first screwed pipe 5 and rotate, it rotates to rotate 7 drive first gear 10 on rotating the post 9 through manual rotation, it is more convenient to adjust the use, it makes its rotation more laborsaving to change the design that 7 can rotate, the supplementary post 9 that rotates of first ball group is more reliable, two sets of gyro wheels 14 conveniently rotate and improve the supporting effect, two sets of rolling wheelsets 13 reinforcing are changeed 7 and are rotated the smoothness nature.

The film blowing device for the PP protective film of the lens comprises a rotating shaft 15 and two groups of pulleys 16, wherein a rotating groove is formed in the middle of the top end of the adjusting plate 3, a rotating sheet 17 is arranged at the bottom end of the rotating shaft 15, the rotating sheet 17 is positioned in the rotating groove, the rotating sheet 17 can rotate relative to the rotating groove, the top end of the rotating shaft 15 is connected with the center of the bottom end of the placing plate 1, the top ends of the two groups of pulleys 16 are respectively connected with the left side and the right side of the bottom end of the placing plate 1, and the bottom ends of the two groups of pulleys 16 are in close contact with the top end of the adjusting plate 3; it can make the fan body 2 of placing on the board 1 rotate through the design that manual rotation pivot 15 cooperation rotor plate 17 can rotate the groove rotation relatively, improves its adaptability to supplementary pivot 15 through two sets of pulleys 16 rotates and improves the support capacity, improves the reliability.

The utility model discloses a blown film device for lens PP protection film still includes two sets of second screwed pipe 18 and two sets of second threaded

rod

19, 3 top left and right sides of regulating plate all are provided with the second bearing frame, and can all rotate in two sets of second bearing frames and be fixed with second ball bearing, the bottom of two sets of second screwed pipe 18 can rotate the card insertion respectively to two sets of second ball bearing insides, 19 bottom of two sets of second threaded rod insert respectively and spiral shell dress to two sets of second screwed pipe 18 top insides, 19 top of two sets of second threaded rod all are provided with inserted block 20, place board 1 bottom left side, right side, front side and rear side and all be provided with draw-in groove 21, the top of two sets of inserted block 20 inserts respectively to be located the draw-in groove 21 of left and right sides or be located the draw-in groove 21 of front and back both sides; it can make it drive second threaded rod 19 and carry out longitudinal adjustment through manual rotation second screwed pipe 18, and the inserted block 20 inserts to the inside convenience of draw-in groove 21 and carries on spacingly placing board 1, and the top of two sets of inserted blocks 20 inserts respectively to the draw-in groove 21 that is located the left and right sides inside or insert respectively to the draw-in groove 21 that is located both sides around, makes things convenient for fan body 2 to fix after rotatory 90.

The utility model discloses a lens is blown film equipment for PP protection film still includes supporting shoe 22, locating lever 23, locating plate 24 and spacer 25, and supporting shoe 22 and spacer 25 are installed respectively in base 4 and regulating plate 3 rear side, and the bottom of locating lever 23 is connected with the supporting shoe 22 top, and spacer 25 vertically is provided with the second through groove to rotatable the being fixed with second ball group in the second through groove inside wall, and the locating lever 23 top passes second ball group and stretches out to locating plate 25 top and is connected with locating plate 24; it can be through relative slip between locating lever 23 and the regulating plate 3, and when 24 bottoms of locating plate and 3 top rear sides contacts messenger regulating plate 3 can not rebound again, spiral shell dress is stabilized with 5 tops of first screwed pipe to first screwed pipe 6 is difficult for breaking away from first screwed pipe 5, uses more reliably, and it is more smooth through the supplementary locating lever 23 longitudinal movement of second ball group.

The film blowing device for the lens PP protection film of the utility model also comprises four groups of upper supporting rods, four groups of supporting springs 26, four groups of lower supporting rods and four groups of trundles 27, wherein the four groups of upper supporting rods are respectively arranged at the left front side, the right front side, the left rear side and the right rear side of the bottom end of the base 4, one end of each group of supporting springs 26 is respectively connected with the four groups of upper supporting rods, the other end of each group of supporting springs 26 is respectively connected with the four groups of lower supporting rods, and the four groups of trundles 27 are respectively rotatably arranged below the four groups of lower supporting rods; it can assist convenient whole removal through four groups of truckles 27, when the driving face is not enough flat, can cushion through four groups of supporting spring 26 to wholly maintain horizontality, improve its reliability.

The film blowing device for the PP protective film of the lens of the utility model also comprises four groups of fixed frames 28, wherein the four groups of fixed frames 28 are respectively sleeved on the outer side walls of the four groups of lower support rods, and the top ends of the four groups of fixed frames 28 are respectively connected with the left front side, the right front side, the left back side and the right back side of the bottom end of the base 4; it can maintain the stability of four groups of lower support rods through four groups of mounts 28, improves its stability.

The film blowing device for the lens PP protective film of the utility model also comprises four groups of threaded columns 29, four groups of threaded rings 30 and four groups of weighting blocks 31, wherein the four groups of threaded rings 30 are respectively arranged in front of and behind the left side of the base 4 and in front of and behind the right side of the base 4, the bottom ends of the four groups of threaded columns 29 are respectively screwed into the top ends of the four groups of threaded rings 30 and are respectively screwed out to the lower parts of the four groups of threaded rings 30 to be connected with the four groups of weighting blocks 31, and the top ends of the four groups of threaded columns 29 are respectively provided with hand twisting lugs 32; it can be through four groups of screw thread post 29, the cooperation of four groups of screw thread circles 30 and four groups of weight 31 is convenient stable, when whole needs are stable, manual downwards rotate four groups of screw thread post 29, make four groups of weight 31 bottoms be located four groups of truckles 27 below, thereby convenient stable, and when whole needs remove, manual upwards rotate four groups of screw thread post 29, make four groups of weight 31 bottoms be located four groups of truckles 27 tops, thereby make things convenient for the bulk movement, and is more practical, four groups of hand wrench ears 32 make things convenient for the hand to turn round and carry out decurrent spacing to screw thread post 29, support through four groups of weight 31 when the fan body 2 uses, just use four groups of truckles 27 to remove during the removal, four groups of screw thread post 29 make and leave the interval between 7 and the ground, make and turn to handle 7 normal manual rotation.

The utility model discloses a film blowing device for a PP protective film of a lens, the top end of a placing plate 1 is connected with a shock absorption pad 33, a fan body 2 is arranged at the top end of the shock absorption pad 33, and a reinforcing rod group 34 is connected between the fan body 2 and the top end of the placing plate 1; it can improve the fixed effect of fan body 2 through stiffener group 34, and the bradyseism pad 33 assists fan body 2 bradyseism to supplementary reduction is placed board 1 and is shaken.

The film blowing device for the PP protective film of the lens can synchronously rotate and drive the four groups of first threaded rods 6 to longitudinally move by rotating the four groups of first threaded pipes 5 when in work, so that the overall use height can be conveniently adjusted according to blowing requirements, thereby improving the adaptability and reducing the use limitation, the design that the four groups of second gears 11 are all meshed with the first gear 10 ensures that the four groups of second gears 11 can be driven to rotate only by rotating the first gear 10, the first threaded pipe 5 is conveniently driven to rotate, the rotating handle 7 is manually rotated to drive the first gear 10 on the rotating column 9 to rotate, the adjustment and the use are more convenient, the rotating handle 7 can rotate in a self-rotating mode to save more labor, the rotating column 9 is assisted to rotate by the first ball group to be more reliable, the two groups of rollers 14 are convenient to rotate and improve the supporting effect, and the two groups of rolling wheel groups 13 enhance the smooth rotation of the rotating handle 7; the fan body 2 on the placing plate 1 can rotate through the design that the rotating shaft 15 is manually rotated and the rotating sheet 17 can rotate relative to the rotating groove, so that the adaptive capacity of the fan body is improved, and the rotating shaft 15 is assisted to rotate through the two groups of pulleys 16, the supporting capacity is improved, and the reliability is improved; the second threaded pipe 18 can be manually rotated to drive the second threaded rod 19 to be longitudinally adjusted, the inserting blocks 20 are inserted into the clamping grooves 21 to limit the placing plate 1 conveniently, the top ends of the two groups of inserting blocks 20 are respectively inserted into the clamping grooves 21 on the left side and the right side or respectively inserted into the clamping grooves 21 on the front side and the rear side, and the fan body 2 can be fixed after rotating for 90 degrees conveniently; the positioning rod 23 and the adjusting plate 3 can slide relatively, when the bottom end of the positioning plate 24 is in contact with the rear side of the top end of the adjusting plate 3, so that the adjusting plate 3 cannot move upwards any more, the first threaded rod 6 and the first threaded pipe 5 are stably screwed, the first threaded rod 6 is not easy to separate from the first threaded pipe 5, the use is more reliable, and the second ball group is used for assisting the positioning rod 23 to move longitudinally and smoothly; the four groups of casters 27 assist in facilitating the overall movement, and when the driving surface is not flat enough, the four groups of support springs 26 can buffer the driving surface, so that the overall horizontal state is maintained, and the reliability is improved; the stability of the four groups of lower supporting rods can be maintained through the four groups of fixing frames 28, so that the stability of the four groups of lower supporting rods is improved; the four groups of threaded columns 29, the four groups of threaded rings 30 and the four groups of weighting blocks 31 can be matched conveniently and stably, when the whole body needs to be stabilized, the four groups of threaded columns 29 are manually rotated downwards, the bottom ends of the four groups of weighting blocks 31 are positioned below the four groups of trundles 27, and therefore the whole body is convenient and stable, when the whole body needs to be moved, the four groups of threaded columns 29 are manually rotated upwards, the bottom ends of the four groups of weighting blocks 31 are positioned above the four groups of trundles 27, and therefore the whole body is convenient to move, the four groups of hand-twisting lugs 32 are more practical, the hand-twisting lugs 32 are convenient for hand-twisting and downward limiting of the threaded columns 29, when the fan body 2 is used, the four groups of weighting blocks 31 are used for supporting, when the fan body is moved, the four groups of trundles 27 are used for moving, and the four groups of threaded columns 29 enable the rotating handle 7 to be spaced from the ground, so that the rotating handle 7 can be manually rotated normally; can improve the fixed effect of fan body 2 through stiffener group 34, the supplementary fan body 2 bradyseism of bradyseism pad 33 to supplementary reduction is placed board 1 and is shaken.

The utility model discloses a lens is blown film device for PP protection film, above the mounting means of all parts, connected mode or the mode that sets up are the welding, riveting or other common mechanical mode, wherein slidable/rotate fixedly promptly for slide/not dropping under the rotation state, sealed intercommunication is sealed when two connecting pieces communicate promptly, and the concrete structure of its all parts, model and coefficient index are its from the area technique, as long as can reach all implementation of its beneficial effect, above-mentioned all with electric module and with electric common electrical part in market, buy when returning to the use only need connect according to the mutual electricity of the instruction manual that together buy back and can use, and control module is its common from taking the module, the event is no longer repeated here.

In the film blowing device for PP protective film of the lens of the utility model, under the condition that no opposite explanation is made, the orientation words contained in the terms of 'up-down, left-right, front-back, inside-back, vertical and horizontal' and the like only represent the orientation of the term in the normal use state, or be a trivial term understood by those skilled in the art, and should not be considered as limiting the term, at the same time, the numerical terms "first," "second," and "third," etc. do not denote any particular quantity or order, but rather are used to distinguish one from another, furthermore, 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 also includes other elements not expressly listed or inherent to such process, method, article, or apparatus.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. A film blowing device for a PP protective film of a lens is characterized by comprising a placing plate (1) and a fan body (2); the adjustable clamp is characterized by further comprising an adjusting plate (3), a base (4), four groups of first threaded pipes (5) and four groups of first threaded rods (6), wherein the left front side, the right front side, the left rear side and the right rear side of the top end of the base (4) are respectively provided with a first bearing seat, a first ball bearing is rotatably fixed in each of the four groups of first bearing seats, the bottom ends of the four groups of first threaded pipes (5) are respectively rotatably inserted into the four groups of first ball bearings, the bottom ends of the four groups of first threaded rods (6) are respectively inserted into the top ends of the four groups of first threaded pipes (5) in a screwed mode, the top ends of the four groups of first threaded rods (6) are respectively connected with the bottom end of the adjusting plate (3), the adjustable clamp further comprises a rotating handle (7), a connecting frame (8), a rotating column (9), a first gear (10) and four groups of second gears (11), the four groups of second gears (11) are respectively sleeved and fixed on the outer sides of the four groups of first threaded pipes (5), and the four groups of second gears (11) are all meshed with the first gear (10), first gear (10) suit is fixed in rotating post (9) top outside, it fixes in link (8) bottom to change (7) rotatable, it is connected with link (8) top to rotate post (9) bottom, base (4) vertically are provided with first logical groove, and it is rotatable to be fixed with first ball group to lead to the inside wall at first, it passes first ball group and stretches out to base (4) top to rotate post (9) top, it is equipped with two sets of solid fixed rings (12) to rotate post (9) outside fixed cover, two sets of solid fixed rings (12) inboard all are provided with rolling wheelset (13), two sets of rolling wheelset (13) paste tight contact with base (4) top bottom both sides respectively, first gear (10) bottom left side and right side all are provided with gyro wheel (14), and the bottom of two sets of gyro wheel (14) all contacts with base (4) top.

2. The film blowing device for the PP protective film of the lens according to claim 1, further comprising a rotating shaft (15) and two sets of pulleys (16), wherein a rotating groove is formed in the middle of the top end of the adjusting plate (3), a rotating sheet (17) is arranged at the bottom end of the rotating shaft (15), the rotating sheet (17) is located inside the rotating groove, the rotating sheet (17) can rotate relative to the rotating groove, the top end of the rotating shaft (15) is connected with the center of the bottom end of the placing plate (1), the top ends of the two sets of pulleys (16) are respectively connected with the left side and the right side of the bottom end of the placing plate (1), and the bottom ends of the two sets of pulleys (16) are in close contact with the top end of the adjusting plate (3).

3. The film blowing device for PP protective film of lens as claimed in claim 2, further comprising two sets of second threaded pipes (18) and two sets of second threaded rods (19), wherein the adjusting plate (3) is provided with second bearing seats on both sides of the top end, and all can rotate in two sets of second bearing seats and be fixed with second ball bearing, the bottom of two sets of second screwed pipes (18) is inside rotatable plug-in card to two sets of second ball bearing respectively, insert respectively and spiral shell dress to two sets of second screwed pipes (18) tops inside two sets of second threaded rod (19) bottoms, two sets of second threaded rod (19) tops all are provided with inserted block (20), place board (1) bottom left side, the right side, front side and rear side all are provided with draw-in groove (21), the top of two sets of inserted block (20) is inserted respectively inside draw-in groove (21) or draw-in groove (21) that are located the front and back both sides that are located the left and right sides inside.

4. The film blowing device for the PP protective film of the lens, according to claim 3, further comprising a supporting block (22), a positioning rod (23), a positioning plate (24) and a positioning plate (25), wherein the supporting block (22) and the positioning plate (25) are respectively installed at the rear sides of the base (4) and the adjusting plate (3), the bottom end of the positioning rod (23) is connected with the top end of the supporting block (22), the positioning plate (25) is longitudinally provided with a second through groove, a second ball group is rotatably fixed on the inner side wall of the second through groove, and the top end of the positioning rod (23) penetrates through the second ball group and extends out to the position above the positioning plate (25) to be connected with the positioning plate (24).

5. The film blowing device for the PP protective film of the lens, according to claim 4, further comprising four sets of upper support rods, four sets of support springs (26), four sets of lower support rods and four sets of casters (27), wherein the four sets of upper support rods are respectively arranged at the left front side, the right front side, the left rear side and the right rear side of the bottom end of the base (4), one ends of the four sets of support springs (26) are respectively connected with the four sets of upper support rods, the other ends of the four sets of support springs (26) are respectively connected with the four sets of lower support rods, and the four sets of casters (27) are respectively rotatably arranged below the four sets of lower support rods.

6. The film blowing device for the PP protective film of the lens as claimed in claim 5, further comprising four sets of fixing frames (28), wherein the four sets of fixing frames (28) are respectively sleeved on the outer side walls of the four sets of lower support bars, and the top ends of the four sets of fixing frames (28) are respectively connected with the left front side, the right front side, the left rear side and the right rear side of the bottom end of the base (4).

7. The film blowing device for PP protective films of lenses according to claim 6, further comprising four sets of screw columns (29), four sets of screw rings (30) and four sets of weight blocks (31), wherein the four sets of screw rings (30) are respectively installed in front of and behind the left side of the base (4) and in front of and behind the right side of the base (4), the bottom ends of the four sets of screw columns (29) are respectively screwed into the top ends of the four sets of screw rings (30) and are respectively screwed out of the four sets of screw rings (30) to be connected with the four sets of weight blocks (31), and the top ends of the four sets of screw columns (29) are respectively provided with hand twisting lugs (32).

8. The film blowing device for the PP protective film of the lens as claimed in claim 7, wherein a shock absorption pad (33) is connected to the top end of the placing plate (1), the blower body (2) is installed to the top end of the shock absorption pad (33), and a reinforcing rod group (34) is connected between the blower body (2) and the top end of the placing plate (1).