CN219257881U

CN219257881U - Bag opening device of sanitary towel packaging machine

Info

Publication number: CN219257881U
Application number: CN202223563177.1U
Authority: CN
Inventors: 鲍韵; 冼桂全; 程猛; 欧淑云
Original assignee: Guangdong Xiongxing Technology Co ltd
Current assignee: Guangdong Xiongxing Technology Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-06-27
Anticipated expiration: 2032-12-30

Abstract

The utility model belongs to the technical field of sanitary towel packaging machines, and particularly relates to a bag opening and bagging device of a sanitary towel packaging machine, which comprises a frame and a workbench arranged on the frame, wherein an automatic bag opening mechanism, a bag opening mechanism and a push head mechanism are arranged on the workbench, the automatic bag opening mechanism, the bag opening mechanism and the push head mechanism are mutually matched and connected, the bag opening mechanism comprises an air duct and an air suction assembly, the air duct is transversely arranged in the workbench, the air suction assembly consists of an air suction groove, an air suction cover plate which is arranged on the air suction groove and uniformly distributed with air holes, and a fan which is connected with the air suction groove through a pipeline, and the air suction cover plate is formed on the workbench and is detachably connected with the workbench. The utility model has the advantages of high bag opening speed, high reliability, low bag feeding requirement, high yield, suitability for various different bag types and packaging modes, wide application prospect and capability of being widely applied to packaging of diapers, sanitary napkins and the like.

Description

Bag opening device of sanitary towel packaging machine

Technical Field

The utility model belongs to the technical field of sanitary towel packaging machines, and particularly relates to a bag opening and bagging device of a sanitary towel packaging machine.

Background

With the continuous development of technology in the packaging industry, the female sanitary product industry is continuously developed in the field, the demands of sales customers on used products are higher and higher, and every link from the quality of the products to the quality of the packaging is not light. Especially in the packaging of sanitary products, the sales person is more concerned with the outer packaging of the product used, and a good packaging determines the value of the product and represents the image of the company.

At present, automatic bag opening mechanism of packagine machine on the market generally opens the bag from interior and outside, opens the bag through inserting two vaulting poles in the bag again, and when the plastic adverse circumstances such as the recess is serious appear in the wrapping bag to the bag opening mechanism of this kind of mode, the vaulting pole can not insert, can lead to the wrapping bag damage or can't open the bag, and the bag rate of opening is consequently not high, and advances the bag requirement high, and the wrapping bag is fragile, reduces the yield, simultaneously, and it is slow to open the bag, and work efficiency is low, is suitable for the bag to be used for a bag less, and the security is relatively poor.

Disclosure of Invention

The utility model aims to provide a bag opening and bagging device of a sanitary towel packing machine, which aims to solve one or more technical problems in the prior art.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the bag opening and bagging device of the sanitary towel packing machine comprises a rack and a workbench arranged on the rack, wherein an automatic bag opening mechanism, a bag opening mechanism and a pushing head mechanism are arranged on the workbench, the automatic bag opening mechanism, the bag opening mechanism and the pushing head mechanism are mutually matched and connected, the automatic bag opening mechanism opens a packaging bag, the bag opening mechanism blows air through the bag opening mechanism to enable the packaging bag to be kept in an open state, and the pushing head mechanism pushes the sanitary towel into the packaging bag to complete packing; the bag supporting mechanism comprises an air duct and an air suction assembly, the air duct is transversely arranged in the workbench, the air suction assembly is composed of an air suction groove, air suction cover plates which are uniformly distributed with air holes and arranged on the air suction groove, and a fan which is connected with the air suction groove through a pipeline, and the air suction cover plates are formed on the workbench and detachably connected with the workbench.

As a further improvement of the technical scheme, the push head mechanism comprises a die push head and a push plate, arc-shaped surfaces are arranged on the upper side and the lower side of the push head body, an air inlet hole is formed in one side of the die push head, an air outlet hole communicated with the air inlet hole is formed in the other side of the die push head, the push plate is located on two sides of the die push head, and the push plate and the die push head are synchronously driven.

As a further improvement of the technical scheme, the automatic bag opening mechanism comprises a pair of bag opening plates capable of opening and closing, a bag filling rotary plate and an adjusting mechanism for adjusting the opening and closing tension of the bag opening plates, wherein two bag opening plates are far away from the end parts of the bag filling rotary plate, which are isomorphic bag sets, of the bag opening ends, one end of the adjusting mechanism is movably connected with the bag opening plates, and the other end of the adjusting mechanism is in transmission connection with a driving assembly.

As a further improvement of the technical scheme, the adjusting mechanism comprises a tensioning plate, a tensioning fixing block and a tensioning spring, wherein one end of the tensioning plate is fixedly connected with the tensioning spring, the other end of the tensioning plate is fixed on the tensioning fixing block, and the tensioning fixing block and the tensioning spring are respectively connected with the bag opening plate and the bag filling rotating plate.

As a further improvement of the technical scheme, the driving assembly comprises a driving air cylinder and a telescopic rod, the driving air cylinder is rotationally connected with the telescopic rod, the tensioning spring is sleeved outside the telescopic rod, and one end of the telescopic rod is fixedly connected with the bagging rotary plate.

In summary, the beneficial effects of the utility model are as follows:

1. according to the split type split air path layout, the independent fans suck air, so that the bag opening can be performed in multiple directions at the same time, the bag opening reliability and the bag opening speed can be greatly improved, the bag feeding requirements are low, the positioning and the bag opening can be rapidly and accurately realized corresponding to different packaging modes and bag types, meanwhile, the packaging bags are not damaged, and the finished product rate of the machine is high.

2. According to the utility model, the two end surfaces of the die push head are designed into the arc shape, and the air inlet and the air outlet are arranged on the die push head, so that the influence on the molding of the packaging bag can be effectively reduced, the product qualification rate is improved, the molding of the manufactured product is more standard, the product volume can be effectively reduced, and the product packaging efficiency is improved.

Drawings

The utility model is further described below with reference to the drawings and examples;

fig. 1 is a schematic structural view of a bag opening and bagging device of a sanitary towel packing machine provided by an embodiment of the utility model;

FIG. 2 is a schematic structural view of an automatic bag opening mechanism according to an embodiment of the present utility model;

FIG. 3 is a schematic structural view of a bag opening mechanism according to an embodiment of the present utility model;

fig. 4 is a schematic structural diagram of a push head mechanism according to an embodiment of the present utility model.

Reference numerals in the drawings illustrate:

1. a frame; 2. a work table; 3. an automatic bag opening mechanism; 31. a bag opening plate; 32. bagging and rotating a plate; 33. an adjusting mechanism; 331. a tensioning plate; 332. tensioning the fixed block; 333. tensioning a spring; 34. a drive assembly; 341. a driving cylinder; 342. a telescopic rod; 4. a bag supporting mechanism; 41. an air duct; 42. an air suction assembly; 421. an air suction groove; 422. an air suction cover plate; 423. a blower; 5. a push head mechanism; 51. pushing head of mould; 511. an arc surface; 512. an air inlet hole; 513. an air outlet hole; 52. a push plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which are derived by a person skilled in the art based on the embodiments of the utility model, fall within the scope of protection of the utility model.

It will be appreciated by those skilled in the art that in the present disclosure, the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," etc. refer to an orientation or positional relationship based on that shown in the drawings, which is merely for convenience of description and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore the above terms should not be construed as limiting the present utility model.

In the description of the present utility model, if there is a word description such as "a plurality" or the like, the meaning of the plurality is one or more, the meaning of the plurality is two or more, and greater than, less than, exceeding, etc. are understood to exclude the present number, and above, below, within, etc. are understood to include the present number. The description of first, second, and third is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of technical features indicated.

Referring to fig. 1 to 4, a bag opening device of a sanitary napkin packing machine according to the present utility model will be described below in several embodiments.

The bag opening and bagging device of the sanitary towel packing machine comprises a frame 1 and a workbench 2 arranged on the frame 1, wherein the workbench 2 is provided with an automatic bag opening mechanism 3, a bag opening mechanism 4 and a push head mechanism 5, the automatic bag opening mechanism 3, the bag opening mechanism 4 and the push head mechanism 5 are mutually matched and connected, the automatic bag opening mechanism 3 opens a packaging bag, the bag opening mechanism 4 blows air to enable the packaging bag to be kept in an open state, and the push head mechanism 5 pushes the sanitary towel into the packaging bag to finish packing; the bag opening mechanism 4 comprises an air duct 41 and an air suction assembly 42, the air duct 41 is transversely arranged in the workbench 2, the air suction assembly 42 is composed of an air suction groove 421, air suction cover plates 422 which are arranged on the air suction groove 421 and uniformly distributed with air holes, and a fan 423 (not shown in the figure) which is connected to the air suction groove 421 through a pipeline, and the air suction cover plates 422 are formed on the workbench 2 and are detachably connected with the workbench 2.

Specifically, the air duct 41 is formed on one side of the working table 2 corresponding to the position of automatically opening the bag, and can automatically blow air after the automatic bag opening mechanism 3 opens the packaging bag, so that the packaging bag is tightly attached to a former with the same perimeter as the packaging bag. Thus, the stability of molding is ensured, the molding quality is improved, and the rejection rate of products is reduced. The whole blowing assembly adopts split type split air path layout, and the independent fan 423 (not shown in the figure) is utilized to suck air, so that the bag opening can be performed in multiple directions at the same time, the reliability and the speed of opening the bag can be greatly improved, the requirement on bag feeding is low, the positioning and the bag opening can be rapidly and accurately realized corresponding to different packaging modes and bag types, meanwhile, the packaging bag is not damaged, and the yield of the machine is high; in addition, the air suction groove 421 is detachably arranged, and can be replaced according to different bag types, so that the air path layout is adjusted, the adaptability of the equipment is improved, the universality is high, and various bag types are applicable; the lifting and pushing processes of the air suction assembly 42 are provided with corresponding guide mechanisms, so that the positioning of the air suction assembly is more accurate, and the bag opening success rate can be effectively improved; meanwhile, the motion of the air suction assembly 42 is controlled by servo, so that the propelling resistance can be reduced, the positioning is accurate, the adjustment is quick, the reliability is high, and the bag opening speed and the guiding smoothness can be effectively improved.

In this embodiment, as shown in fig. 4, the pusher mechanism 5 includes a mold pusher 51 and a push plate 52, wherein the upper and lower sides of the pusher body are both provided with arc surfaces 511, one side of the mold pusher 51 is provided with an air inlet 512, the other side is provided with an air outlet 513 communicated with the air inlet 512, the push plate 52 is located at two sides of the mold pusher 51, and the push plate 52 and the mold pusher 51 are synchronously driven.

Specifically, through designing the up end and the lower terminal surface of mould push head 51 into arcwall face 511 for the cross section of whole mould push head 51 constructs into oval, oval appearance has reduced the product when going into the bag with the friction between the sack, thereby effectively improve the stability when the product goes into the bag, simultaneously also can effectively reduce push head body and to the fashioned influence of wrapping bag when taking out the bag, effectively improve the product qualification rate, make the product appearance of making out more pleasing to the eye, simultaneously owing to the setting of upper and lower arcwall face 511, also can make mould push head 51 can be more convenient when going into and out the bag, consequently can effectively improve product packaging speed.

In this embodiment, as shown in fig. 2, the automatic bag opening mechanism 3 includes a pair of bag opening plates 31 capable of opening and closing, a bag opening rotating plate 32, and an adjusting mechanism 33 for adjusting the opening and closing tension of the bag opening plates 31, wherein the ends of the two bag opening plates 31 far away from the bag opening rotating plate 32 together form a bag set end, one end of the adjusting mechanism 33 is movably connected with the bag opening plates 31, and the other end is in transmission connection with a driving assembly 34.

In this embodiment, the adjusting mechanism 33 includes a tensioning plate 331, a tensioning fixing block 332 and a tensioning spring 333, one end of the tensioning plate 331 is fixedly connected with the tensioning spring 333, the other end is fixed on the tensioning fixing block 332, and the tensioning fixing block 332 and the tensioning spring 333 are respectively connected with the bag opening plate 31 and the bag filling rotating plate 32.

Specifically, the bag opening plate 31 is provided with two, and the symmetric distribution is in one side of bagging-off rotating plate 32, and bagging-off rotating plate 32 is rotatable panel, and its one side passes through screw fixed connection with bag opening plate 31, and the opposite side is equipped with the axis of rotation that is used for driving rotatoryly, can make the bagging-off rotating plate 32 rotate under the effect of driving cylinder 341 to make bag opening plate 31 can work in turn, when one of them bag opening plate 31 bag opening goes into the product and seals, another one bag opening plate 31 cover bag, thereby effectively improve packagine machine's work efficiency. Meanwhile, the driving air cylinder 341 is located at one side of the rotating shaft fixed on the bagging rotating plate 32, a piston rod of the driving air cylinder 341 penetrates through the bagging rotating plate 32 and is connected with the hinge plate, so that the driving air cylinder 341 pushes the hinge plate to rotate around the rotating shaft, the hinge plate drives the oppositely arranged bag opening plates 31 to rotate in opposite directions, the bag opening plates 31 are closed, and the packaging bag can be sleeved at the bag sleeving end of the bag opening plates 31.

In this embodiment, the driving assembly 34 includes a driving cylinder 341 and a telescopic rod 342, the driving cylinder 341 is rotationally connected with the telescopic rod 342, the tensioning spring 333 is sleeved outside the telescopic rod 342, and one end of the telescopic rod 342 is fixedly connected with the bagging rotating plate 32.

Specifically, the tensioning fixing block 332 is driven to move back and forth through the rotation of the adjusting bolt, so that the reset length of the tensioning spring 333 is changed, namely, the tension of the tensioning spring 333 is adjusted, when the design parameters of the reset tensioning spring 333 are unreasonable, or the tensioning spring 333 is permanently deformed after long-time working, compensation adjustment can be realized only through the adjusting mechanism 33, the operation is simple, the adjustment is convenient, namely, the working efficiency of the whole machine is improved, and the cost is saved.

The working principle of the embodiment is as follows:

during operation, firstly, sanitary napkins are conveyed to the position of the automatic bag opening mechanism 3 by a conveyor belt, the bag opening plate 31 is driven by the driving cylinder 341 to open and fix the packaging bags, the bag opening plate 31 fully opens and fixes the packaging bags, and under the action of the bag opening mechanism 4, the fan 423 (not shown in the figure) is used for blowing the packaging bags, so that the packaging bags are kept in an opened state, packaging of a plurality of sanitary napkins is facilitated, then the sanitary napkins are pushed to the push plate 52 forwards by the die push head 51 of the push head mechanism 5, and the push plate 52 limits compressed products in height, so that the products smoothly enter the packaging bags. In the packing process, the mould push head 51 carries sanitary napkins into the packaging bag together, and in the retreating process of the mould push head 51, as the mould push head 51 is communicated with the blowing-up assembly, the mould push head 51 simultaneously pumps air in the packaging bag when the mould push head is withdrawn, and after the mould push head is subjected to hot-pressing sealing through the sealing device, the corners of the whole packaging sanitary napkins are formed completely, then the front end of the packaging bag is cut off, and at the moment, a complete packaging product is packaged and formed.

The embodiments of this embodiment are all preferred embodiments of the present application, and are not intended to limit the scope of the present application, in which like parts are denoted by like reference numerals. Therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. The bag opening and bagging device of the sanitary towel packing machine comprises a rack and a workbench arranged on the rack, and is characterized in that an automatic bag opening mechanism, a bag opening mechanism and a pushing head mechanism are arranged on the workbench, the automatic bag opening mechanism, the bag opening mechanism and the pushing head mechanism are mutually matched and connected, the automatic bag opening mechanism opens a packaging bag, the bag opening mechanism blows air to enable the packaging bag to be kept in an open state, and then the sanitary towel is pushed into the packaging bag through the pushing head mechanism to finish packing; the bag supporting mechanism comprises an air duct and an air suction assembly, the air duct is transversely arranged in the workbench, the air suction assembly is composed of an air suction groove, air suction cover plates which are uniformly distributed with air holes and arranged on the air suction groove, and a fan which is connected with the air suction groove through a pipeline, and the air suction cover plates are formed on the workbench and detachably connected with the workbench.

2. The bag opening and bagging device of the sanitary towel packing machine according to claim 1, wherein the pushing head mechanism comprises a mold pushing head and a pushing plate, arc-shaped surfaces are arranged on the upper side and the lower side of the pushing head body, an air inlet hole is formed in one side of the mold pushing head, an air outlet hole communicated with the air inlet hole is formed in the other side of the mold pushing head, the pushing plate is located on two sides of the mold pushing head, and the pushing plate and the mold pushing head are synchronously driven.

3. The bag opening and bagging device of the sanitary towel packing machine according to claim 1, wherein the automatic bag opening mechanism comprises a pair of bag opening plates capable of being opened and closed, a bag opening rotating plate and an adjusting mechanism for adjusting the opening and closing tension of the bag opening plates, the ends, far away from the bag opening rotating plates, of the two bag opening plates are combined to form a bag set end, one end of the adjusting mechanism is movably connected with the bag opening plates, and the other end of the adjusting mechanism is in transmission connection with a driving assembly.

4. A bag opening and bagging device of a sanitary towel packing machine according to claim 3, wherein the adjusting mechanism comprises a tensioning plate, a tensioning fixing block and a tensioning spring, one end of the tensioning plate is fixedly connected with the tensioning spring, the other end of the tensioning plate is fixed on the tensioning fixing block, and the tensioning fixing block and the tensioning spring are respectively connected with the bag opening plate and the bag filling rotating plate.

5. The bag opening and bagging device of a sanitary towel packing machine according to claim 4, wherein the driving assembly comprises a driving cylinder and a telescopic rod, the driving cylinder is rotatably connected with the telescopic rod, the tensioning spring is sleeved outside the telescopic rod, and one end of the telescopic rod is fixedly connected with the bagging rotary plate.