CN216182058U

CN216182058U - Plastic cup cover production is with sweeping cooling device convenient to adjust

Info

Publication number: CN216182058U
Application number: CN202122558845.0U
Authority: CN
Inventors: 胡道荣; 李勇
Original assignee: Wuhan Fengjing Plastic Products Co ltd
Current assignee: Wuhan Fengjing Plastic Products Co ltd
Priority date: 2021-10-22
Filing date: 2021-10-22
Publication date: 2022-04-05
Anticipated expiration: 2031-10-22

Abstract

The utility model discloses a blowing and cooling device convenient to adjust and used for producing a plastic cup cover, which comprises a device shell; through setting up regulation pole and slide bar, during the regulation, adjust the position of the regulation pole in the slide bar outside, make the distance between two adjacent regulation poles equal the centre-to-centre spacing between the adjacent bowl cover, then will adjust the pole and fix the outside at the slide bar, because adjust pole fixed connection in the bottom of telescopic link, and the top of telescopic link all with slide fixed connection, and then can adjust the position of slide through adjusting the pole, the slide slides along the inboard of horizontal slide rail under the effect of regulation pole in accommodation process, the equal fixedly connected with right angle type connecting plate in slide one side, and then can drive driven bevel gear simultaneously through the right angle type connecting plate, connecting axle and first bottom rubber hold in the palm and remove, thereby make first bottom rubber hold in the palm the distance between adjacent and equal adjacent bowl cover centre-to-centre spacing, the effect of being convenient for adjust and use has been reached.

Description

Plastic cup cover production is with sweeping cooling device convenient to adjust

Technical Field

The utility model relates to the technical field of plastic cup cover production, in particular to a blowing and cooling device convenient to adjust and used for plastic cup cover production.

Background

Plastic cups, refers to disposable containers used to hold beverages and tea. Belongs to non-degradable products and is a main source of 'white pollution'. The disposable plastic cups are generally used in beverage shops, hot and cold beverage shops, milky tea shops, hotels, restaurants and coffee shops at the maximum, provide various plastic cup-contained carried-out beverages and are used on site, the plastic cups are usually matched with plastic cup covers, and the molded plastic cup covers are required to be blown and cooled in the production process of the plastic cup covers.

The existing purging and cooling device for producing the plastic cup cover is not convenient to adjust and use according to the production specification of the cup cover, and further the practicability of purging and cooling device is reduced, so that the purging and cooling device for producing the plastic cup cover convenient to adjust is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the problems that the prior art is inconvenient to adjust and use according to the production specification of a cup cover, and the practicability of a blowing and cooling device is further reduced.

In order to achieve the purpose, the utility model provides the following technical scheme: a blowing and cooling device convenient to adjust for production of a plastic cup cover comprises a device shell, wherein vertical slide rails are symmetrically and fixedly connected to the inner side of the device shell, transverse slide rails are slidably connected to the inner side of the vertical slide rails, slide plates are slidably connected to the inner side of the transverse slide rails, a right-angle connecting plate is fixedly connected to one side of each slide plate, a connecting shaft is arranged at the top end of the right-angle connecting plate, a first bottom rubber support is arranged at the top end of the connecting shaft, a conveying table is arranged above the first bottom rubber support, a cup cover conveying disc is arranged at the inner side of the conveying table, blowing and cooling fans are arranged above the cup cover conveying disc at the inner side of the conveying table, the blowing and cooling fans are symmetrically arranged on two sides of the cup cover conveying disc, a support is fixedly connected to the upper side of the conveying table, a suspension arm is slidably connected to the inner side of the support, and a second bottom rubber support is arranged at the bottom end of the suspension arm, the right-angle type connecting plate is located the outside of drive shaft, the drive shaft is located the top of bottom plate, the bilateral symmetry of bottom plate bottom is provided with the pressure cylinder, slide bottom symmetry fixedly connected with telescopic link, telescopic link bottom fixedly connected with adjusts the pole, adjust pole sliding connection in the inboard of spacing groove one, the upper end sliding connection of adjusting the pole is in the outside of slide bar.

Preferably, the drive shaft outside evenly is provided with a plurality of right angle type connecting plate, right angle type connecting plate top all is provided with the connecting axle, and is a plurality of the connecting axle all is located the inboard of spacing groove two, spacing groove two is located the top of device shell, the connecting axle top all is provided with first bottom rubber and holds in the palm, the support inboard corresponds connecting axle sliding connection has a plurality of the davit, the davit bottom all is provided with second bottom rubber and holds in the palm.

Preferably, one side of the lower end of the right-angle connecting plate is rotatably connected with a driving bevel gear, the driving bevel gear is positioned outside the driving shaft, the upper end of the right-angle connecting plate is rotatably connected with a driven bevel gear, the driving bevel gear and the driven bevel gear are meshed with each other, the driven bevel gear is fixedly connected with the connecting shaft, one end of the driving shaft is rotatably connected with the bottom plate, the other end of the driving shaft is fixedly connected with the output end of a driving motor, and the driving motor is fixedly connected with the bottom plate.

Preferably, it is a plurality of equal fixedly connected with slide in the right angle type connecting plate outside, the equal sliding connection in the inboard of horizontal slide rail in both ends of slide, the equal symmetrical fixedly connected with in slide bottom adjusts the pole, and is a plurality of adjust the pole and all be located the inboard of spacing groove one, just adjust the outside of the equal sliding slide pole in upper end of pole.

Preferably, the outer side of the sliding rod is uniformly provided with adjusting scales.

Preferably, the outer side of the driving shaft is fixedly connected with a guide rail, the guide rail is positioned on the inner side of the driving bevel gear, the inner side of the driving bevel gear is provided with a sliding groove corresponding to the guide rail, and the guide rail is slidably connected to the inner side of the sliding groove.

Preferably, the inner side of the cup cover transportation disc corresponds to the connecting shaft and is provided with a cup cover placing groove, the bottom end of the cup cover placing groove is provided with a through hole, and the maximum diameter of the first bottom rubber support and the second bottom rubber support is smaller than the inner diameter of the through hole.

Preferably, the top end of the adjusting rod is in threaded connection with a first bolt, and the adjusting rod is fixedly connected with the sliding rod through the first bolt.

Preferably, the top end of the suspension arm is in threaded connection with a second bolt, and the suspension arm is fixedly connected with the support through the second bolt.

Preferably, the second bottom rubber support is located between the symmetrically arranged sweeping and cooling fans, and the second bottom rubber support is located at the upper end of the inner side of the sweeping and cooling fans.

Compared with the prior art, the utility model provides the blowing and cooling device for the production of the plastic cup cover, which is convenient to adjust and has the following beneficial effects:

1. according to the utility model, by arranging the adjusting rods and the sliding rods, during adjustment, the positions of the adjusting rods outside the sliding rods are adjusted, so that the distance between two adjacent adjusting rods is equal to the center distance between two adjacent cup covers, then the adjusting rods are fixed at the outer sides of the sliding rods, the adjusting rods are fixedly connected to the bottom ends of the telescopic rods, the top ends of the telescopic rods are fixedly connected with the sliding plates, the positions of the sliding plates can be adjusted through the adjusting rods, the sliding plates slide along the inner sides of the transverse sliding rails under the action of the adjusting rods in the adjusting process, right-angle connecting plates are fixedly connected to one sides of the sliding plates, and driven bevel gears, connecting shafts and first bottom rubber supports can be driven to move through the right-angle connecting plates at the same time, so that the distance between adjacent first bottom rubber supports is equal to the center distance between the adjacent cup covers, and the effect of convenient adjustment and use is achieved;

2. according to the utility model, by arranging the connecting shaft and the first bottom rubber support, after the distance between the first bottom rubber supports is adjusted, the plastic cup covers are discharged through the cup cover transporting disc, then the intermittent transportation is carried out through the conveying table, when the cup cover transporting disc is positioned under the support, the conveying table stops the transportation, then the bottom plate is upwards supported through the pressure cylinder in the device shell, the bottom plate drags the driving shaft and the right-angle connecting plate on the outer side of the driving shaft to upwards move in the ascending process, so that the connecting shaft at the top end of the right-angle connecting plate pushes the first bottom rubber support to support the plastic cup covers, then the cup covers are clamped under the action of the second bottom rubber support at the bottom end of the suspension arm, the cup covers are swept and cooled through the sweeping and cooling fans on the two sides of the cup cover transporting disc, and the sweeping and cooling area of the cup covers is increased;

3. according to the utility model, the driving shaft and the driving motor are arranged, after the cup cover is supported and clamped, the driving motor at the top end of the bottom plate is started, the driving motor drives the driving bevel gear at the outer side of the driving shaft to rotate through the driving shaft, so that the driving bevel gear drives the driven bevel gear in meshed connection to rotate, the driven bevel gear can drive the connecting shaft and the first bottom rubber support to rotate when rotating, further the cup cover clamped by the first bottom rubber support and the second bottom rubber support rotates, and meanwhile, the cup cover is swept and cooled through the sweeping and cooling fans at two sides of the cup cover transport disc, so that the sweeping and cooling are more comprehensive and uniform, and the working efficiency of sweeping and cooling is improved.

The device has the advantages that the structure is scientific and reasonable, the use is safe and convenient, and great help is provided for people.

Drawings

FIG. 1 is a schematic isometric view of a purging and cooling device for producing a plastic cup cover convenient to adjust according to the present invention;

FIG. 2 is an exploded view of the adjustable purging and cooling device for producing a plastic cup lid;

FIG. 3 is a schematic structural view of a right-angle connecting plate in the blowing and cooling device for producing the plastic cup cover convenient to adjust, which is provided by the utility model;

FIG. 4 is a schematic front view of the blowing and cooling device for producing the plastic cup cover, which is convenient to adjust.

Description of the reference numerals

The device comprises a shell 1, a vertical sliding rail 2, a transverse sliding rail 3, a sliding plate 4, a right-angle connecting plate 5, a driving bevel gear 6, a driven bevel gear 7, a connecting shaft 8, a first bottom rubber support 9, a driving shaft 10, a driving motor 11, a bottom plate 12, a pressure cylinder 13, a telescopic rod 14, an adjusting rod 15, a first limiting groove 16, a sliding rod 17, a first bolt 18, a conveying table 19, a cup cover conveying disc 20, a purging and cooling fan 21, a support 22, a suspension arm 23, a second bolt 24, a second bottom rubber support 25, a second limiting groove 26, a guide rail 27 and a sliding groove 28.

Detailed Description

The following detailed description of embodiments of the utility model refers to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration and explanation only, not limitation.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides a technical solution: a purging and cooling device convenient to adjust for plastic cup cover production comprises a device shell 1, wherein vertical slide rails 2 are symmetrically and fixedly connected to the inner side of the device shell 1, transverse slide rails 3 are slidably connected to the inner side of the vertical slide rails 2, a slide plate 4 is slidably connected to the inner side of the transverse slide rails 3, a right-angle type connecting plate 5 is fixedly connected to one side of the slide plate 4, a connecting shaft 8 is arranged at the top end of the right-angle type connecting plate 5, a first bottom rubber support 9 is arranged at the top end of the connecting shaft 8, a conveying table 19 is arranged above the first bottom rubber support 9, a cup cover conveying disc 20 is arranged inside the conveying table 19, a purging and cooling fan 21 is arranged above the cup cover conveying disc 20 inside the conveying table 19, the purging and cooling fan 21 is symmetrically arranged at two sides of the cup cover conveying disc 20, a support 22 is fixedly connected above the conveying table 19, and a suspension arm 23 is slidably connected to the inner side of the support 22 corresponding to the connecting shaft 8, the bottom end of the suspension arm 23 is provided with a second bottom rubber support 25, the right-angle connecting plate 5 is positioned at the outer side of the driving shaft 10, the driving shaft 10 is positioned at the top end of the bottom plate 12, pressure cylinders 13 are symmetrically arranged at two sides of the bottom end of the bottom plate 12, telescopic rods 14 are symmetrically and fixedly connected at the bottom ends of the sliding plates 4, adjusting rods 15 are fixedly connected at the bottom ends of the telescopic rods 14, the adjusting rods 15 are slidably connected at the inner sides of the first limiting grooves 16, the upper ends of the adjusting rods 15 are slidably connected at the outer sides of the sliding rods 17, during adjustment, the positions of the adjusting rods 15 at the outer sides of the sliding rods 17 are adjusted, so that the distance between two adjacent adjusting rods 15 is equal to the center distance between two adjacent cup covers, then the adjusting rods 15 are fixed at the outer sides of the sliding rods 17, because the adjusting rods 15 are fixedly connected at the bottom ends of the telescopic rods 14, the top ends of the telescopic rods 14 are all fixedly connected with the sliding plates 4, and the positions of the sliding plates 4 can be adjusted through the adjusting rods 15, slide 4 slides along the inboard of transverse slide rail 3 under the effect of adjusting pole 15 in accommodation process, the equal fixedly connected with right angle type connecting plate 5 in slide 4 one side, and then can drive driven bevel gear 7, connecting axle 8 and first bottom rubber simultaneously through right angle type connecting plate 5 and hold in the palm 9 and remove to make the distance between first bottom rubber holds in the palm 9 adjacent equal adjacent bowl cover centre-to-centre spacing, reached the effect of being convenient for adjust the use.

In the utility model, preferably, a plurality of right-angle connecting plates 5 are uniformly arranged on the outer side of the driving shaft 10, connecting shafts 8 are arranged at the top ends of the right-angle connecting plates 5, the connecting shafts 8 are all positioned on the inner sides of the second limiting grooves 26, the second limiting grooves 26 are positioned at the top end of the device shell 1, first bottom rubber supports 9 are arranged at the top ends of the connecting shafts 8, a plurality of suspension arms 23 are slidably connected to the inner sides of the supports 22 corresponding to the connecting shafts 8, second bottom rubber supports 25 are arranged at the bottom ends of the suspension arms 23, and a plurality of plastic cup covers can be simultaneously supported for purging and cooling.

In the utility model, preferably, one side of the lower end of a right-angle connecting plate 5 is rotatably connected with a driving bevel gear 6, the driving bevel gear 6 is positioned outside a driving shaft 10, the upper end of the right-angle connecting plate 5 is rotatably connected with a driven bevel gear 7, the driving bevel gear 6 and the driven bevel gear 7 are mutually engaged, the driven bevel gear 7 is fixedly connected with a connecting shaft 8, one end of the driving shaft 10 is rotatably connected with a bottom plate 12, the other end of the driving shaft 10 is fixedly connected with the output end of a driving motor 11, the driving motor 11 is fixedly connected with the bottom plate 12, after a cup cover is supported and clamped, the driving motor 11 at the top end of the bottom plate 12 is started, the driving motor 11 drives the driving bevel gear 6 outside the driving shaft 10 to rotate through the driving shaft 10, the driving bevel gear 6 drives the driven bevel gear 7 in engagement connection to rotate, the driven bevel gear 7 drives the connecting shaft 8 and a first bottom rubber support 9 to rotate when rotating, and then make the bowl cover that first bottom rubber holds in the palm 9 and second bottom rubber holds in the palm 25 clamp tightly rotate, sweep the cooling blower 21 through sweeping of bowl cover transport disc 20 both sides simultaneously and sweep the cooling to the bowl cover, make to sweep the cooling more comprehensive even, improved and swept refrigerated work efficiency.

In the utility model, preferably, the outer sides of the right-angle connecting plates 5 are fixedly connected with the sliding plates 4, the two ends of each sliding plate 4 are connected to the inner sides of the transverse sliding rails 3 in a sliding mode, the bottom ends of the sliding plates 4 are symmetrically and fixedly connected with the adjusting rods 15, the adjusting rods 15 are located on the inner sides of the first limiting grooves 16, the upper ends of the adjusting rods 15 slide on the outer sides of the sliding rods 17, and the distance between the adjacent first bottom rubber supports 9 is adjusted by adjusting the distance between the adjacent adjusting rods 15.

In the present invention, preferably, the outer side of the sliding rod 17 is uniformly provided with an adjusting scale, so that the position of the adjusting rod 15 can be conveniently determined according to the adjusting scale.

In the present invention, preferably, a guide rail 27 is fixedly connected to an outer side of the driving shaft 10, the guide rail 27 is located at an inner side of the drive bevel gear 6, a slide groove 28 is formed at an inner side of the drive bevel gear 6 corresponding to the guide rail 27, the guide rail 27 is slidably connected to an inner side of the slide groove 28, so that the drive bevel gear 6 can slide at the outer side of the driving shaft 10 through the slide groove 28 during adjustment, and the drive bevel gear 6 is driven to rotate through cooperation of the guide rail 27 and the slide groove 28 when the driving shaft 10 rotates.

In the utility model, preferably, a cup cover placing groove is formed in the inner side of the cup cover transporting disc 20 corresponding to the connecting shaft 8, a through hole is formed in the bottom end of the cup cover placing groove, and the maximum diameter of the first bottom rubber support 9 and the second bottom rubber support 25 is smaller than the inner diameter of the through hole, so that the first bottom rubber support 9 can support the plastic cup cover through the through hole.

In the present invention, preferably, the top end of the adjusting rod 15 is connected with a first bolt 18 through a screw thread, and the adjusting rod 15 is fixedly connected with the sliding rod 17 through the first bolt 18.

In the utility model, preferably, the top end of the suspension arm 23 is connected with a second bolt 24 in a threaded manner, and the suspension arm 23 is fixedly connected with the bracket 22 through the second bolt 24.

In the utility model, preferably, the second bottom rubber support 25 is located between the symmetrically arranged blowing and cooling fans 21, and the second bottom rubber support 25 is located at the upper end of the opposite inner side of the blowing and cooling fans 21, so as to ensure that the plastic cup cover is located between the blowing and cooling fans 21 after being supported.

The working principle and the using process of the utility model are as follows: when the device is used, plastic cup covers are discharged through the cup cover transport disc 20 and then are intermittently conveyed through the conveying table 19, when the cup cover transport disc 20 is positioned under the support 22, the conveying table 19 stops conveying, then the bottom plate 12 is upwards supported through the pressure cylinder 13 in the device shell 1, the bottom plate 12 drags the driving shaft 10 and the right-angle connecting plate 5 on the outer side of the driving shaft 10 to move upwards in the ascending process, then the connecting shaft 8 at the top end of the right-angle connecting plate 5 pushes the first bottom rubber support 9 to support the plastic cup covers, then the cup covers are tightly clamped under the action of the second bottom rubber support 25 at the bottom end of the suspension arm 23, the right-angle connecting plate 5 can make the telescopic rod 14 at the bottom end of the sliding plate 4 stretch in the ascending process, so that the adjusting rod 15 cannot be pulled to ascend, then the driving motor 11 at the top end of the bottom plate 12 is started, and the driving motor 11 drives the driving bevel gear 6 on the outer side of the driving shaft 10 to rotate, and then the driving bevel gear 6 drives the driven bevel gear 7 which is connected in a meshing way to rotate, the driven bevel gear 7 can drive the connecting shaft 8 and the first bottom rubber support 9 to rotate when rotating, and further the cup covers clamped by the first bottom rubber support 9 and the second bottom rubber support 25 rotate, and meanwhile, the cup covers are blown and cooled by the blowing and cooling fans 21 at the two sides of the cup cover transporting tray 20, so that the blowing and cooling are more comprehensive and uniform, the working efficiency of the blowing and cooling is improved, and the production efficiency of the cup covers is improved by arranging a plurality of connecting shafts 8 and the first bottom rubber supports 9 and arranging a plurality of suspension arms 23 and the second bottom rubber supports 25 corresponding to the connecting shafts 8 and the first bottom rubber supports 9, and the cup cover preventing grooves arranged on the cup cover transporting tray 20 can be changed when the specifications of the cup covers are changed, further, the center distance between two adjacent cup covers is changed, at the moment, the distance between two adjacent first bottom rubber supports 9 is required to be adjusted according to the specifications of the cup covers, when the adjustment is carried out, the position of an adjusting rod 15 is adjusted according to an adjusting scale arranged on the outer side of a sliding rod 17, so that the distance between two adjacent adjusting rods 15 is equal to the center distance between two adjacent cup covers, then the adjusting rod 15 is fixed on the outer side of the sliding rod 17 through a bolt I18, as the adjusting rod 15 is fixedly connected to the bottom end of a telescopic rod 14, the top end of the telescopic rod 14 is fixedly connected with a sliding plate 4, further, the position of the sliding plate 4 can be adjusted through the adjusting rod 15, the sliding plate 4 slides along the inner side of a transverse sliding rail 3 under the action of the adjusting rod 15 in the adjustment process, one side of the sliding plate 4 is fixedly connected with a right-angle type connecting plate 5, and the inner side of a driving bevel gear 6 at the lower end of the right-angle type connecting plate 5 is provided with a right-angle sliding groove 28, and the drive shaft 10 outside corresponds spout 28 and is provided with guide rail 27, and then slide 4 can drag drive bevel gear 6 at removal in-process right angle type connecting plate 5 and move, and driven bevel gear 7 of being connected with drive bevel gear 6 meshing is located the upper end of right angle type connecting plate 5, and then can drive driven bevel gear 7 simultaneously through right angle type connecting plate 5, connecting axle 8 and first bottom rubber support 9 move, thereby make first bottom rubber support 9 adjacent distance between equal adjacent bowl cover centre-to-centre spacing, then adjust the position of davit 23 according to the position that first bottom rubber supported 9, make second bottom rubber support 25 and first bottom rubber support 9 correspond each other, it can to fix davit 23 and support 22 through bolt two 24 at last.

The preferred embodiments of the present invention have been described above in detail, but the present invention is not limited thereto. Within the scope of the technical idea of the utility model, many simple modifications can be made to the technical solution of the utility model, including combinations of various technical features in any other suitable way, and these simple modifications and combinations should also be regarded as the disclosure of the utility model, and all fall within the scope of the utility model.

Claims

1. The utility model provides a plastics bowl cover production is with sweeping cooling device convenient to adjust, includes device shell (1), its characterized in that: the device is characterized in that vertical sliding rails (2) are symmetrically and fixedly connected to the inner side of a shell (1), transverse sliding rails (3) are slidably connected to the inner side of each vertical sliding rail (2), sliding plates (4) are slidably connected to the inner side of each transverse sliding rail (3), right-angle connecting plates (5) are fixedly connected to one sides of the sliding plates (4), connecting shafts (8) are arranged at the top ends of the right-angle connecting plates (5), first bottom rubber supports (9) are arranged at the top ends of the connecting shafts (8), conveying tables (19) are arranged above the first bottom rubber supports (9), cup cover conveying discs (20) are arranged on the inner sides of the conveying tables (19), purging cooling fans (21) are arranged above the cup cover conveying discs (20) on the inner sides of the purging cooling fans (21) and are symmetrically arranged on the two sides of the cup covers of the conveying discs (20), and supports (22) are fixedly connected to the upper sides of the conveying tables (19), support (22) inboard corresponds connecting axle (8) sliding connection has davit (23), the bottom of davit (23) is provided with second bottom rubber support (25), right angle type connecting plate (5) are located the outside of drive shaft (10), drive shaft (10) are located the top of bottom plate (12), the bilateral symmetry of bottom plate (12) bottom is provided with pressure cylinder (13), slide (4) bottom symmetry fixedly connected with telescopic link (14), telescopic link (14) bottom fixedly connected with adjusts pole (15), adjust pole (15) sliding connection in the inboard of spacing groove (16), the upper end sliding connection of adjusting pole (15) is in the outside of slide bar (17).

2. The sweeping and cooling device for the production of the plastic cup cover convenient to adjust as claimed in claim 1, wherein a plurality of right-angle connecting plates (5) are uniformly arranged on the outer side of the driving shaft (10), connecting shafts (8) are arranged at the top ends of the right-angle connecting plates (5), the connecting shafts (8) are located on the inner sides of two limiting grooves (26), the two limiting grooves (26) are located at the top end of the device shell (1), a first bottom rubber support (9) is arranged at the top end of each connecting shaft (8), a plurality of suspension arms (23) are slidably connected to the inner sides of the supports (22) corresponding to the connecting shafts (8), and a second bottom rubber support (25) is arranged at the bottom end of each suspension arm (23).

3. The blowing and cooling device convenient to adjust and used for producing the plastic cup cover is characterized in that one side of the lower end of the right-angle connecting plate (5) is rotatably connected with a driving bevel gear (6), the driving bevel gear (6) is positioned on the outer side of a driving shaft (10), the upper end of the right-angle connecting plate (5) is rotatably connected with a driven bevel gear (7), the driving bevel gear (6) and the driven bevel gear (7) are meshed with each other, the driven bevel gear (7) is fixedly connected with a connecting shaft (8), one end of the driving shaft (10) is rotatably connected with a bottom plate (12), the other end of the driving shaft (10) is fixedly connected with the output end of a driving motor (11), and the driving motor (11) is fixedly connected with the bottom plate (12).

4. The sweeping and cooling device for the production of the plastic cup cover convenient to adjust according to claim 1, wherein a plurality of sliding plates (4) are fixedly connected to the outer sides of the right-angle connecting plates (5), the two ends of each sliding plate (4) are slidably connected to the inner sides of the transverse sliding rails (3), adjusting rods (15) are symmetrically and fixedly connected to the bottom ends of the sliding plates (4), the adjusting rods (15) are located on the inner sides of the first limiting grooves (16), and the upper ends of the adjusting rods (15) are slidably connected to the outer sides of the sliding rods (17).

5. The sweeping and cooling device for the production of the plastic cup cover convenient to adjust as claimed in claim 1, wherein the outside of the sliding rod (17) is uniformly provided with adjusting scales.

6. The blowing and cooling device convenient to adjust and used for producing the plastic cup cover is characterized in that a guide rail (27) is fixedly connected to the outer side of the driving shaft (10), the guide rail (27) is located on the inner side of the driving bevel gear (6), a sliding groove (28) is formed in the inner side of the driving bevel gear (6) corresponding to the guide rail (27), and the guide rail (27) is connected to the inner side of the sliding groove (28) in a sliding mode.

7. The sweeping and cooling device for the production of the plastic cup cover convenient to adjust as claimed in claim 1, wherein a cup cover placing groove is formed in the inner side of the cup cover transporting tray (20) corresponding to the connecting shaft (8), a through hole is formed in the bottom end of the cup cover placing groove, and the maximum diameter of the first bottom rubber support (9) and the maximum diameter of the second bottom rubber support (25) are smaller than the inner diameter of the through hole.

8. The blowing and cooling device convenient to adjust and used for producing the plastic cup cover is characterized in that a first bolt (18) is connected to the top end of the adjusting rod (15) in a threaded mode, and the adjusting rod (15) is fixedly connected with a sliding rod (17) through the first bolt (18).

9. The blowing and cooling device convenient to adjust and used for producing the plastic cup cover is characterized in that a second bolt (24) is connected to the top end of the suspension arm (23) in a threaded mode, and the suspension arm (23) is fixedly connected with the support (22) through the second bolt (24).

10. The sweeping and cooling device for the production of the plastic cup cover convenient to adjust as claimed in claim 1, wherein the second bottom rubber support (25) is located between the symmetrically arranged sweeping and cooling fans (21), and the second bottom rubber support (25) is located at the upper end of the opposite inner side of the sweeping and cooling fans (21).