CN216916575U

CN216916575U - Plastic film wrapping device suitable for bottles with different heights

Info

Publication number: CN216916575U
Application number: CN202220532449.2U
Authority: CN
Inventors: 封其柱
Original assignee: Suzhou Jiadahe Machinery Co ltd
Current assignee: Suzhou Jiadahe Machinery Co ltd
Priority date: 2022-03-11
Filing date: 2022-03-11
Publication date: 2022-07-08
Anticipated expiration: 2032-03-11

Abstract

The utility model relates to the technical field of plastic film wrapping machines, in particular to a plastic film wrapping device suitable for bottles with different heights. The beneficial effects of the utility model are: the plastic film wrapping device suitable for bottles with different heights is convenient for adjusting the height of the film picking mechanism and wrapping the bottles with different heights.

Description

Plastic film wrapping device suitable for bottles with different heights

Technical Field

The utility model relates to the technical field of plastic film wrapping machines, in particular to a plastic film wrapping device suitable for bottles with different heights.

Background

When the bottle products are packaged in a plastic package, a plastic film wrapping machine is needed, and the plastic film wrapping machine is equipment for automatically wrapping a group of bottles with plastic films.

The existing plastic film wrapping machine mainly comprises a film picking mechanism, a film conveying and cutting mechanism and a bottle group conveyor, wherein the film conveying and cutting mechanism is responsible for conveying a plastic film to a motion path of the film picking mechanism, then the plastic film is picked to the moving bottle group to wrap the bottle group through the film picking mechanism, and the plastic film is cut off at a set position.

Because the bottle type class of plastic envelope is many, and the bottle height is also diverse, chooses the unable convenient adjustment height of membrane mechanism among the current plastic film wrapping machine, can't deal with the plastic envelope of not co-altitude bottle, consequently need to design a plastic film wrapping machine that is suitable for co-altitude bottle and uses and to wrap up in the device and solve above-mentioned problem urgently.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a plastic film wrapping device suitable for bottles with different heights, and aims to solve the problems that the height cannot be conveniently adjusted and plastic packaging of the bottles with different heights cannot be dealt with in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a plastic film wrapping device suitable for bottles with different heights comprises a rack, a three-section conveying mechanism and a film feeding mechanism, wherein the three-section conveying mechanism and the film feeding mechanism are assembled in the rack, the film feeding mechanism is arranged below the three-section conveying mechanism, a height adjusting mechanism and a film selecting mechanism are assembled on the three-section conveying mechanism and comprise a fixed plate, the height adjusting mechanism comprises a U-shaped shell, two sides of the bottom of the U-shaped shell are fixed on two sides of the three-section conveying mechanism, height adjusting assemblies are assembled on two sides of the inside of the U-shaped shell and comprise a screw rod and a screw sleeve, the screw sleeve is fixed on the fixed plate through bolts, the screw rod is in threaded connection with the screw sleeve, two ends of the screw rod are respectively in rotating connection with the U-shaped shell through bearings, and a driving assembly for driving the screw rod is assembled at the top of the screw rod, and a chain tensioning mechanism is arranged below the height adjusting mechanism.

Preferably, syllogic conveying mechanism comprises curb plate, first conveyer belt, second conveyer belt, third conveyer belt and a plurality of backing roll, the both sides of second conveyer belt all distribute the curb plate, just curb plate and frame fixed connection, the both ends of a plurality of backing rolls all rotate with the curb plate through the bearing and are connected, first conveyer belt and third conveyer belt set up respectively in the both ends of controlling of second conveyer belt, just first conveyer belt, second conveyer belt and third conveyer belt all cooperate through backing roll and curb plate and realize rolling.

Preferably, the quantity of fixed plate is two, two all be fixed with baffle and conducting bar on the fixed plate, sliding connection has the drive chain between baffle and the conducting bar, just the joint department of drive chain articulates there is the membrane pole of choosing.

Preferably, the below of fixed plate is equipped with actuating mechanism, and actuating mechanism comprises driving shaft, leading gear and second servo motor, the both ends of driving shaft all rotate with the curb plate through the bearing and are connected, just the one end of driving shaft links to each other with second servo motor's output, and second servo motor fixes on one of them curb plate, the driving gear has all been cup jointed at the both ends of driving shaft, the both sides of fixed plate all distribute has leading gear, leading gear rotates through the fixed plate on pivot and the curb plate to be connected.

Preferably, chain straining device includes the shell, on the fixed curb plate lower surface of shell, the guide slot has been seted up to the side of shell, and sliding connection has a tensioning sprocket in the guide slot, tensioning sprocket is located the inside one end of shell and rotates through the bearing and is connected with the bearing sleeve, the telescopic external fixed surface of bearing has the slider, set up on the inner wall of shell with slider matched with spout, the telescopic lower fixed surface of bearing has the couple spring, just the couple spring deviates from the one end of tensioning sprocket and the inner wall fixed connection of shell, drive chain in proper order with the meshing of first leading gear, driving gear, tensioning sprocket and second leading gear, just drive chain's the left and right sides passes respectively between first conveyer belt and the second conveyer belt and between second conveyer belt and the third conveyer belt.

Preferably, the driving assembly comprises a first servo motor, a synchronous chain wheel and a synchronous chain, the first servo motor is fixed on the U-shaped shell, the synchronous chain wheel is sleeved on the top of each screw, the two synchronous chain wheels are respectively meshed with two ends of the chain, and the output end of the first servo motor is meshed with one screw through a coupler.

Preferably, a conveyor is arranged on the side surface of the three-section type conveying mechanism.

Compared with the prior art, the utility model has the beneficial effects that: the plastic film wrapping device suitable for bottles with different heights is convenient for adjusting the height of the film picking mechanism and wrapping the bottles with different heights.

(1) The fixing plate is fixed on the screw sleeve, and the screw rod is driven to rotate by the first servo motor, so that the height of the screw sleeve on the screw rod can be adjusted, the height of the fixing plate is changed, the film picking height of the film picking rod can be changed, and the effect of conveniently wrapping bottles with different heights is achieved;

(2) through linking to each other drive chain and tensioning sprocket, after the fixed plate height adjustment, drive chain can the automatic tensioning, guarantees the stability of equipment operation.

Drawings

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

FIG. 2 is a partial schematic view of the structure of the present invention;

FIG. 3 is a partial schematic view of the structure of the height adjustment mechanism and the film picking mechanism shown in FIG. 2 according to the present invention;

FIG. 4 is a schematic front view of the height adjusting mechanism and the film picking mechanism of FIG. 2 according to the present invention;

FIG. 5 is a schematic cross-sectional side view of the structure at A-A in FIG. 4 according to the present invention;

FIG. 6 is a schematic cross-sectional side view of the chain tensioning mechanism of FIG. 1 according to the present invention.

In the figure: 1. a frame; 2. a three-stage conveying mechanism; 21. a side plate; 22. a first conveyor belt; 23. a second conveyor belt; 24. a third conveyor belt; 3. a coil feeding mechanism; 4. a conveyor; 5. a height adjustment mechanism; 51. a U-shaped shell; 52. a first servo motor; 53. a screw; 54. a threaded sleeve; 6. a film picking mechanism; 61. a fixing plate; 62. a guide plate; 63. conducting bars; 64. a drive shaft; 65. a guide gear; 66. a drive chain; 67. a film picking rod; 7. a chain tensioning mechanism; 71. a housing; 72. a bearing sleeve; 73. a slider; 74. a chute; 75. a tension sprocket; 76. a hook spring.

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.

Referring to fig. 1-6, an embodiment of the present invention is shown: the utility model provides a be suitable for not plastic film that co-altitude bottle used and wrap up in package device, which comprises a frame 1, syllogic conveying mechanism 2 and send a roll mechanism 3, be equipped with syllogic conveying mechanism 2 in the frame 1 and send a roll mechanism 3, and send a roll mechanism 3 to set up in the below of syllogic conveying mechanism 2, the film package that the plastic envelope was used is on sending a roll mechanism 3, the below of syllogic conveying mechanism 2 is equipped with and is sent and cut membrane mechanism, send and cut membrane mechanism and send a roll mechanism 3 supporting use, the membrane of rolling up of membrane is worn and is sent and cut membrane mechanism, send and cut membrane mechanism and send the working method and the structure of roll mechanism 3 to be known open technology, do not do too much here and describe.

The three-section conveying mechanism 2 is provided with a height adjusting mechanism 5 and a film selecting mechanism 6, the film selecting mechanism 6 comprises a fixing plate 61, the height adjusting mechanism 5 comprises a U-shaped shell 51, two sides of the bottom of the U-shaped shell 51 are fixed on two sides of the three-section conveying mechanism 2, two sides of the inside of the U-shaped shell 51 are provided with height adjusting components, each height adjusting component comprises a screw 53 and a threaded sleeve 54, the threaded sleeve 54 is fixed on the fixing plate 61 through a bolt, the screw 53 is in threaded connection with the threaded sleeve 54, two ends of the screw 53 are respectively in rotary connection with the U-shaped shell 51 through bearings, the top of the screw 53 is provided with a driving component for driving the screw, each driving component comprises a first servo motor 52, a synchronous chain wheel and a synchronous chain, the first servo motor 52 is fixed on the U-shaped shell 51, the tops of the two screws 53 are respectively sleeved with a synchronous chain wheel, the two synchronous chain wheels are respectively meshed with two ends of the chain, and the output end of the first servo motor 52 is meshed with one of the screw rods 53 through the coupler, the first servo motor 52 drives one of the screw rods 53 to rotate in the threaded sleeves 54, the two screw rods 53 can synchronously rotate under the matching of the synchronous chain wheel and the synchronous chain, and the two screw rods 53 respectively act on the two threaded sleeves 54 through threads to drive the two threaded sleeves 54 to synchronously lift, so that the two fixing plates 61 synchronously lift.

Further, as shown in fig. 1-2, the three-stage conveying mechanism 2 comprises a side plate 21, a first conveying belt 22, a second conveying belt 23, a third conveying belt 24 and a plurality of supporting rollers, wherein the side plate 21 is distributed on both sides of the second conveying belt 23, the side plate 21 is fixedly connected with the frame 1, both ends of the plurality of supporting rollers are rotatably connected with the side plate 21 through bearings, the first conveying belt 22 and the third conveying belt 24 are respectively arranged at the left end and the right end of the second conveying belt 23, and the first conveying belt 22, the second conveying belt 23 and the third conveying belt 24 are matched with the side plate 21 through the supporting rollers to realize rolling, the supporting rollers matched with the first conveying belt 22, the second conveying belt 23 and the third conveying belt 24 synchronously rotate through chain wheels, so that the first conveying belt 22, the second conveying belt 23 and the third conveying belt 24 can synchronously roll, considering driving the supporting rollers, one of the supporting rollers is connected with the output end of an external driving motor, and the bottles can be conveyed to the direction of the third conveyer belt 24 through the first conveyer belt 22 by rolling with the third conveyer belt 24 through the first conveyer belt 22, the second conveyer belt 23 and the third conveyer belt 24.

In order to ensure that both sides of the membrane can be lifted, two fixing plates 61 are provided, a guide plate 62 and a guide strip 63 are fixed on each fixing plate 61, a driving chain 66 is connected between the guide plate 62 and the guide strip 63 in a sliding manner, a membrane picking rod 67 is hinged at the joint of the driving chain 66, the membrane picking rod 67 can be driven to slide between the guide plate 62 and the guide strip 63 through the driving chain 66, so that the membrane picking rod 67 can be driven to slide between the guide plate 62 and the guide strip 63, a driving mechanism is arranged below the fixing plates 61 and consists of a driving shaft 64, a guide gear 65 and a second servo motor, both ends of the driving shaft 64 are rotatably connected with the side plates 21 through bearings, one end of the driving shaft 64 is connected with the output end of the second servo motor, the second servo motor is fixed on one of the side plates 21, both ends of the driving shaft 64 are sleeved with driving gears, both sides of the fixing plates 61 are distributed with the guide gears 65, the guide gears 65 are rotatably connected with the fixing plates on the side plates 21 through rotating shafts, the driving shaft 64 is driven by the second servo motor to rotate to drive the driving gear to rotate, so as to drive the driving chain 66 to circularly roll along the guide plate 62 and the guide gear 65, the film output by the film feeding and cutting mechanism is attached to the second conveying belt 23, so that the film is firstly carried to the upper surface of the second conveying belt 23 by the second conveying belt 23, at this time, in the process that the bottle group is conveyed to the second conveying belt 23 through the first conveying belt 22, the bottle group presses the end of the film, then the film picking rod 67 passes through the lower part of the film, the film picking rod picks up the part of the film to pass through the space between the first conveying belt 22 and the second conveying belt 23, and then bypasses the upper part of the bottle group, the film is pressed down between the second conveying belt 23 and the third conveying belt 24, the film picking rod 67 continues to move downwards to separate from the other end of the film, at this time, the bottle group reaches the third conveying belt 24, the other end of the film is also pressed to the bottom of the bottle group, and the wrapping of the bottle group can be completed, the rotation speed matching algorithm of the first conveyor belt 22, the second conveyor belt 23, the third conveyor belt 24 and the driving shaft 64 is known in the art and will not be described herein.

A chain tensioning mechanism 7 is arranged below the height adjusting mechanism 5, and considering that the tightness of the driving chain 66 changes after the fixing plate 61 adjusts the height along with the height adjusting mechanism 5, the driving chain 66 is matched with the chain tensioning mechanism 7, the chain tensioning mechanism 7 comprises a housing 71, the lower surface of the side plate 21 fixed to the housing 71 is provided with a guide groove, the side surface of the housing 71 is provided with a guide groove, a tensioning chain wheel 75 is connected in the guide groove in a sliding manner, one end of the tensioning chain wheel 75 located in the housing 71 is rotatably connected with a bearing sleeve 72 through a bearing, a sliding block 73 is fixed on the outer surface of the bearing sleeve 72, a sliding groove 74 matched with the sliding block 73 is arranged on the inner wall of the housing 71, a hook spring 76 is fixed on the lower surface of the bearing sleeve 72, one end of the hook spring 76 departing from the tensioning chain wheel 75 is fixedly connected with the inner wall of the housing 71, and the driving chain 66 is sequentially connected with a first guide gear 65, The driving gear, the tension sprocket 75 and the second guide gear 65 are engaged, the left side and the right side of the driving chain 66 respectively pass through the space between the first conveying belt 22 and the second conveying belt 23 and the space between the second conveying belt 23 and the third conveying belt 24, the hook spring 76 plays a role of providing elasticity for the bearing sleeve 72, the driving chain 66 is engaged with the tension sprocket 75, after the height of the fixing plate 61 is adjusted, the tension sprocket 75 is pulled through the hook spring 76, the driving chain 66 is always pulled by the tension sprocket 75, the driving chain 66 is always kept in a tension state, and the motion stability of the film picking mechanism 6 is ensured.

Further, as shown in fig. 1-2, the side of the three-stage conveying mechanism 2 is equipped with a conveyor 4, the bottle groups can be conveyed onto the first conveying belt 22 by the conveyor 4, and the conveying manner of the conveyor 4 is known in the art and will not be described herein.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a be suitable for not plastic film that co-altitude bottle used and wrap up in packing and put, includes frame (1), syllogic conveying mechanism (2) and send a roll mechanism (3), be equipped with syllogic conveying mechanism (2) in frame (1) and send a roll mechanism (3), just send a roll mechanism (3) to set up in the below of syllogic conveying mechanism (2), its characterized in that: the three-section conveying mechanism (2) is provided with a height adjusting mechanism (5) and a film picking mechanism (6), the membrane picking mechanism (6) comprises a fixing plate (61), the height adjusting mechanism (5) comprises a U-shaped shell (51), both sides of the bottom of the U-shaped shell (51) are fixed on both sides of the three-section type conveying mechanism (2), both sides of the inside of the U-shaped shell (51) are provided with height adjusting components which consist of a screw rod (53) and a threaded sleeve (54), the threaded sleeve (54) is fixed on the fixing plate (61) through a bolt, the screw rod (53) is connected with the threaded sleeve (54) through a thread, and two ends of the screw rod (53) are respectively and rotationally connected with the U-shaped shell (51) through bearings, the top of the screw rod (53) is provided with a driving component for driving the screw rod, and a chain tensioning mechanism (7) is arranged below the height adjusting mechanism (5).

2. A plastic film wrapping apparatus suitable for bottles of different heights as claimed in claim 1, wherein: three-section type conveying mechanism (2) comprises curb plate (21), first conveyer belt (22), second conveyer belt (23), third conveyer belt (24) and a plurality of backing roll, curb plate (21) all distribute in the both sides of second conveyer belt (23), just curb plate (21) and frame (1) fixed connection, the both ends of a plurality of backing rolls all rotate with curb plate (21) through the bearing and are connected, first conveyer belt (22) set up respectively in both ends about second conveyer belt (23) with third conveyer belt (24), just first conveyer belt (22), second conveyer belt (23) all cooperate through backing roll and curb plate (21) and realize rolling with third conveyer belt (24).

3. A plastic film wrapping apparatus suitable for bottles of different heights as claimed in claim 2, wherein: the quantity of fixed plate (61) is two, two all be fixed with baffle (62) and gib (63) on fixed plate (61), sliding connection has drive chain (66) between baffle (62) and gib (63), just the joint department of drive chain (66) articulates there is membrane pole (67) of choosing.

4. A plastic film wrapping apparatus suitable for bottles of different heights as claimed in claim 3, wherein: the below of fixed plate (61) is equipped with actuating mechanism, and actuating mechanism comprises driving shaft (64), leading gear (65) and second servo motor, the both ends of driving shaft (64) all rotate with curb plate (21) through the bearing and are connected, just the one end of driving shaft (64) links to each other with second servo motor's output, and second servo motor fixes on one of them curb plate (21), the driving gear has all been cup jointed at the both ends of driving shaft (64), the both sides of fixed plate (61) all distribute leading gear (65), leading gear (65) rotate through the fixed plate on pivot and curb plate (21) and are connected.

5. A plastic film wrapping apparatus suitable for bottles of different heights, according to claim 4, wherein: the chain tensioning mechanism (7) comprises a shell (71), the lower surface of a fixed side plate (21) of the shell (71) is provided with a guide groove, a tensioning chain wheel (75) is connected in the guide groove in a sliding manner, one end, located inside the shell (71), of the tensioning chain wheel (75) is rotatably connected with a bearing sleeve (72) through a bearing, a sliding block (73) is fixed on the outer surface of the bearing sleeve (72), a sliding groove (74) matched with the sliding block (73) is formed in the inner wall of the shell (71), a hook spring (76) is fixed on the lower surface of the bearing sleeve (72), one end, deviating from the tensioning chain wheel (75), of the hook spring (76) is fixedly connected with the inner wall of the shell (71), and a driving chain (66) is meshed with a first guide gear (65), a driving gear, the tensioning chain wheel (75) and a second guide gear (65) in sequence, and the left side and the right side of the driving chain (66) respectively pass through the space between the first conveying belt (22) and the second conveying belt (23) and the space between the second conveying belt (23) and the third conveying belt (24).

6. A plastic film wrapping apparatus suitable for bottles of different heights as claimed in claim 1, wherein: the driving assembly comprises a first servo motor (52), a synchronous chain wheel and a synchronous chain, wherein the first servo motor (52) is fixed on the U-shaped shell (51), the synchronous chain wheel is sleeved at the top of each screw (53), the two synchronous chain wheels are respectively meshed with the two ends of the chain, and the output end of the first servo motor (52) is meshed with one screw (53) through a coupler.

7. A plastic film wrapping apparatus suitable for bottles of different heights as claimed in claim 1, wherein: the side surface of the three-section type conveying mechanism (2) is provided with a conveyor (4).