CN215243217U

CN215243217U - Material guide mechanism of plastic film bag making machine

Info

Publication number: CN215243217U
Application number: CN202120959647.2U
Authority: CN
Inventors: 王金亮; 王金红
Original assignee: Zhejiang Youjia Machinery Co ltd
Current assignee: Zhejiang Youjia Machinery Co ltd
Priority date: 2021-05-07
Filing date: 2021-05-07
Publication date: 2021-12-21
Anticipated expiration: 2031-05-07

Abstract

The utility model relates to a plastic film system bag equipment technical field, concretely relates to plastic film system bag machine's guide mechanism, including installing the drive mechanism of feed mechanism and system bag machine opposite side on system bag machine side end face. The utility model discloses a rotation of worm can let the mechanism that is used for placing plastic film book go up and down, compare in traditional needs to roll up plastic film and remove the mode of installing and compare, workman's material loading process has been convenient greatly, simultaneously through the slip between drive arm and the guide pole, can be quick roll up plastic film and install in the drive arm, utilize combination formula detachable guide pole can be quick roll up plastic film and install on the guide pole, again with guide pole installation on the drive arm, the installation has been simplified, the efficiency of guide has effectively been improved.

Description

Material guide mechanism of plastic film bag making machine

Technical Field

The utility model relates to a plastic film system bag equipment technical field, concretely relates to plastic film system bag machine's guide mechanism.

Background

The plastic film bag making machine is an apparatus for making plastic bags with plastic film, wherein the plastic is not a pure material and is made of many materials, wherein high molecular polymer (or synthetic resin) is the main component of the plastic, in addition, in order to improve the performance of the plastic, various auxiliary materials such as filler, plasticizer, lubricant, stabilizer, colorant and the like are added into the polymer to make the plastic with good performance, a plurality of processes are often carried out simultaneously in the bag making machine to complete the whole bag making process, and in the bag making process, a material guide mechanism is often used to assist in completing the whole bag making process.

The guide mechanism of present system bag machine often places a plastic film book in the one end of system bag machine, utilize one can twine pivoted pivot to fix plastic film's one end, at the in-process of dragging the rolling, process the film through other stations of system bag machine, accomplish whole system bag process, but present more system bag machine need let the workman remove new film book after plastic film exhausts and place on the roller, thereby can bring certain inconvenience for workman's handling because plastic film book volume is great, the while is traditional very troublesome when installing plastic film on system bag machine, simultaneously because plastic film book need install at certain height, the power consumption consuming time that the installation process is very, bring certain influence to system bag machine's machining efficiency.

In connection with the problems set forth above, the reasons are summarized as follows:

1. the traditional installation of the plastic film roll needs to be carried out at a certain height, workers need to hold the plastic film roll hard for installation, and other processes are needed for fixing the plastic film roll after the plastic film roll is placed on a bag making machine;

2. the installation process is very troublesome when installation plastic film rolls up, and traditional mode needs to alternate a axostylus axostyle inside the plastic film rolls up, need hand on one side when the installation, and the another side utilizes some auxiliary structure just can be with its thorough fixing on the axostylus axostyle, and not only fixed gimmick is complicated, and the effect is also not good simultaneously, causes plastic film to roll up round trip movement when rotating easily, influences the processing effect, can not be simple accurate roll up the plastic film and the bag machine between cooperate the installation.

SUMMERY OF THE UTILITY MODEL

Solves the technical problem

To the above-mentioned shortcoming that prior art exists, the utility model provides a guide mechanism of plastic film system bag machine can solve very inconvenient problem when prior art installation plastic film book effectively.

Technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

the utility model provides a material guiding mechanism of a plastic film bag making machine, which comprises a feeding mechanism arranged on one side end surface of the bag making machine and a transmission mechanism arranged on the other side of the bag making machine;

the feeding mechanism comprises a connecting plate capable of vertically lifting on one side of the bag making machine, an elastically rotatable rotating rod is arranged in the middle of the connecting plate along the length direction of the connecting plate, mutually parallel transmission arms are vertically distributed on the end surface of the rotating rod, opposite sides of two groups of transmission arms are respectively connected with material guide rods used for fixing plastic film rolls in a matching mode, elastic pieces which are attached to the material guide rods and can slide in the transmission arms are arranged on the inner sides of the material guide rods along the length direction of the material guide rods, the material guide rods are of a combined detachable structure, and the plastic film rolls are rotatably connected in the middle of the two groups of material guide rods;

the starting end of the transmission mechanism is connected with one end of the plastic film roll, the plastic film roll is pulled, the plastic film roll is rotated on the material guide rod, and the plastic film is processed through other stations of the bag making machine in the transmission process and finally processed into a finished product.

Furthermore, a motor is installed on the inner side of the bag making machine, one end of the motor is connected with a worm along the width direction of the bag making machine, threaded rods which are parallel to each other and can rotate simultaneously are arranged at two ends of the connecting plate in a penetrating mode, threaded grooves which are matched with the threaded rods are formed in the joints of the connecting plate and the threaded rods, gears meshed with the worms are installed at the bottom ends of the two groups of threaded rods respectively, the two groups of gears are rotated through rotation of the worms, the threaded rods are driven to rotate, and the threaded rods are meshed with the threaded grooves in the connecting plate, so that the connecting plate is enabled to lift.

Furthermore, the connecting plate is located the both ends junction of bull stick and is equipped with the rotation groove respectively, and two sets of install the torsional spring that is connected with the bull stick in the rotation groove, can let the bull stick carry out the rotation of certain angle through the torsional spring.

Furthermore, it is two sets of protruding style of calligraphy slip chamber has been seted up along driving arm length direction to the opposite face of driving arm, the guide bar corresponds slip chamber one side and is equipped with and slides the chamber and correspond the protruding style of calligraphy slip head of complex, and the cooperation through slip head and slip chamber is not only convenient slide the guide bar into the driving arm, avoids the guide bar to slide from the driving arm through the setting of protruding style of calligraphy simultaneously.

Furthermore, the elastic part comprises a sliding rod which is telescopically moved in the transmission arm, a push plate which is correspondingly matched with the sliding cavity is installed at the top of the sliding rod, and the other side of the sliding rod is connected with a return spring, so that the material guide rod is pushed to move upwards when the plastic film roll is about to use up, and the material guide rod is taken out conveniently.

Furthermore, a connecting cylinder is installed in the middle of the other end face of the sliding head, internal threads are arranged in the connecting cylinder, the material guide rod further comprises an inner rod inserted in the plastic film roll, a threaded head correspondingly matched with the internal threads on the connecting cylinder is arranged at the rod head of the inner rod, the material guide rod is convenient to disassemble, and the material guide rod is convenient to install in a new plastic film roll.

Furthermore, the two ends of the inner rod are positioned at one side far away from the thread head and are respectively provided with a limiting ring, and the inner diameter of the limiting ring is larger than that of the through hole in the middle of the plastic film roll, so that the plastic film roll is prevented from moving left and right in the rotating process and affecting the transmission effect.

Advantageous effects

The utility model provides a technical scheme compares with known public technique, has following beneficial effect:

the utility model discloses a rotation of worm can let the mechanism that is used for placing plastic film book go up and down, compare in traditional needs to roll up plastic film and remove the mode of installing and compare, workman's material loading process has been convenient greatly, simultaneously through the slip between drive arm and the guide pole, can be quick roll up plastic film and install in the drive arm, utilize combination formula detachable guide pole can be quick roll up plastic film and install on the guide pole, again with guide pole installation on the drive arm, the installation has been simplified, the efficiency of guide has effectively been improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.

FIG. 1 is a schematic structural view of a bag making machine of the present invention;

fig. 2 is a schematic structural view of the feeding mechanism of the present invention;

fig. 3 is a schematic structural view of a portion a in fig. 2 according to the present invention;

fig. 4 is a schematic side sectional view of the feeding mechanism of the present invention;

fig. 5 is a schematic structural diagram of the utility model at the position B in fig. 4;

fig. 6 is a schematic front sectional view of the feeding mechanism of the present invention;

fig. 7 is a schematic top view of the feeding mechanism of the present invention;

fig. 8 is a schematic view of a material guide rod mounting structure of the present invention;

fig. 9 is a schematic structural diagram of the position C in fig. 7 according to the present invention.

The reference numerals in the drawings denote: 1-bag making machine; 101-a motor; 102-a worm; 2-connecting plates; 201-rotating rod; 2011-threaded rod; 2012-gear; 202-a drive arm; 2021-sliding chamber; 2022-sliding bar; 2023-push plate; 2024-return spring; 203-a material guide rod; 2031-glide; 2032-a connecting cylinder; 2033-inner rod; 2034-thread start; 2035-a spacing ring; 204-a rotating groove; 2041-torsion spring; 3-plastic film roll.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The present invention will be further described with reference to the following examples.

Example (b): a material guide mechanism of a plastic film bag making machine comprises a feeding mechanism arranged on one side end face of a bag making machine 1 and a transmission mechanism arranged on the other side of the bag making machine 1, wherein other stations are arranged between the feeding mechanism and the transmission mechanism in the bag making machine 1 and are of the conventional structure, and the details are not repeated;

wherein, the feeding mechanism comprises a connecting plate 2 which can vertically lift at one side of the bag making machine 1, the corresponding sides of the bag making machine 1 at the two sides of the connecting plate 2 are respectively provided with a groove for the connecting plate 2 to slide, meanwhile, the two ends of the connecting plate 2 are provided with a track in a matching way to avoid slipping, the sliding track is a sliding technology which is required by the prior art, the drawing is not shown, the middle part of the connecting plate 2 is provided with a rotating rod 201 which can elastically rotate along the length direction of the connecting plate 2, the end surface of the rotating rod 201 is vertically distributed with mutually parallel driving arms 202, the driving arms 202 are fixed and vertically arranged on the end surface of the rotating rod 201, the opposite sides of the two groups of driving arms 202 are respectively matched and connected with a material guiding rod 203 which is used for fixing the plastic film roll 3, the inner side of the material guiding rod 203 along the length direction thereof is provided with an elastic piece which is jointed with the material guiding rod 203 and can slide in the driving arm 202, the material guiding rod 203 is of a combined detachable structure, the middle parts of the two groups of material guide rods 203 are rotationally connected with plastic film rolls 3;

the starting end of the transmission mechanism is connected with one end of the plastic film roll 3, the transmission mechanism in the embodiment can pull and roll one end of the plastic film roll 3 through rotation, so that the plastic film roll is driven to rotate on the material guide rod 203, the transmission effect is achieved, a hard hollow cylinder is arranged in the middle of the film roll used in the embodiment, and meanwhile, the friction force in the cylinder is small.

Referring to fig. 6, a motor 101 is installed on the inner side of the bag making machine 1, the motor 101 in this example is connected with an external input device through a controller, a certain speed reducing mechanism is arranged in the motor 101, one end of the motor 101 is connected with a worm 102 along the width direction of the bag making machine 1, threaded rods 2011 which are parallel to each other and can rotate simultaneously are arranged at two ends of the connecting plate 2 in a penetrating manner, the upper portion and the lower portion of the threaded rod 2011 in this example can both rotate on the inner wall of the bag making machine 1, a rotating groove for the threaded rod 2011 to rotate is arranged at a corresponding position of the bag making machine 1, threaded grooves which are matched with the threaded rods 2011 are arranged at the joint of the connecting plate 2 and the threaded rods 2011, and gears 2012 which are meshed with the worm 102 are respectively installed at the bottom ends of the two sets of threaded rods 2011.

Referring to fig. 6, the connecting plate 2 is provided with two rotation slots 204 at the joint of the two ends of the rotation rod 201, and two torsion springs 2041 connected to the rotation rod 201 are installed in the two rotation slots 204, in this example, the torsion springs 2041 have the maximum elasticity to allow the rotation rod 201 of the plastic film roll 3 to rotate 45 degrees.

Referring to fig. 3, the opposite surfaces of the two sets of driving arms 202 are provided with a convex sliding cavity 2021 along the length direction of the driving arms 202, one side of the material guiding rod 203 corresponding to the sliding cavity 2021 is provided with a convex sliding head 2031 correspondingly matched with the sliding cavity 2021, in this example, the sliding head 2031 on the material guiding rod 203 enters the sliding cavity 2021 through the top end of the driving arms 202 to slide.

Referring to fig. 4, the elastic member includes a sliding rod 2022 extending and contracting inside the driving arm 202, a pushing plate 2023 corresponding to the sliding cavity 2021 is installed on the top of the sliding rod 2022, and a return spring 2024 is connected to the other side of the sliding rod 2022, in this example, the diameter of the pushing plate 2023 on the top of the sliding rod 2022 is slightly larger than the diameter of the sliding head 2031 on the material guiding rod 203.

Referring to fig. 8, a connecting cylinder 2032 is installed in the middle of the other end surface of the sliding head 2031, internal threads are provided in the connecting cylinder 2032, the material guiding rod 203 further includes an inner rod 2033 for inserting into the plastic film roll 3, a threaded head 2034 corresponding to the internal threads of the connecting cylinder 2032 is provided at the head of the inner rod 2033, in this case, after the threaded head 2034 is completely rotated into the connecting cylinder 2032, the sliding heads 2031 on both sides are in a completely parallel state.

Referring to fig. 8, the two ends of the inner rod 2033 are located at one side far away from the thread head 2034 and are respectively provided with a limiting ring 2035, and the inner diameter of the limiting ring 2035 is larger than the inner diameter of the through hole in the middle of the plastic film roll 3, under the actual processing environment, the size of the limiting ring 2035 can be correspondingly adjusted according to the size of the middle hole groove of the plastic film roll 3, meanwhile, the middle of the plastic film roll 3 in this embodiment is connected with the inner rod 2033 by default before use, and is fixed on the plastic film roll 3 in a rolling manner, when in use, the sliding head 2031 only needs to be arranged at the two ends of the inner rod 2033 for use, the used inner rod 2033 can be recycled for secondary use, meanwhile, the friction between the hollow cylinder between the inner rod 2033 and the plastic film roll 3 can be ignored, and the sliding head 2033 can be rotated on the inner rod 2033.

For the convenience of understanding, the working principle and the using method of the material guiding mechanism of the plastic film bag making machine are discussed.

When the device is used, through starter motor 101, let worm 102 rotate, because worm 102 and gear 2012 intermeshing, thereby can let two sets of threaded rod 2011 rotate simultaneously along with the rotation of worm 102, because the thread groove that sets up on threaded rod 2011 and the connecting plate 2 mutually supports, can let connecting plate 2 go up and down on system bag machine 1 along the rotation of threaded rod 2011, when falling connecting plate 2, slide head 2031 that will install behind the slide head 2031 plastic film book 3 both ends slides along sliding chamber 2021 on driving arm 202, thereby sliding chamber 2021 can follow original vertical state and carry out the rotation of certain angle, driving motor 101 lets connecting plate 2 rise once more, thereby can be very convenient with plastic film book 3 and system bag machine 1 install the cooperation.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. A material guide mechanism of a plastic film bag making machine is characterized by comprising a feeding mechanism arranged on the end surface of one side of a bag making machine (1) and a transmission mechanism arranged on the other side of the bag making machine (1);

the feeding mechanism comprises a connecting plate (2) capable of vertically lifting on one side of a bag making machine (1), an elastically rotatable rotating rod (201) is arranged in the middle of the connecting plate (2) along the length direction of the connecting plate (2), mutually parallel transmission arms (202) are vertically distributed on the end face of the rotating rod (201), opposite sides of the two groups of transmission arms (202) are respectively connected with a material guide rod (203) used for fixing a plastic film roll (3) in a matched mode, an elastic piece which is attached to the material guide rod (203) and can slide in the transmission arms (202) is arranged on the inner side of the material guide rod (203) along the length direction of the material guide rod, the material guide rod (203) is of a combined detachable structure, and the plastic film roll (3) is rotatably connected in the middle of the two groups of material guide rods (203);

wherein the starting end of the transmission mechanism is connected with one end of the plastic film roll (3).

2. The material guide mechanism of the plastic film bag making machine according to claim 1, wherein a motor (101) is installed on the inner side of the bag making machine (1), one end of the motor (101) is connected with a worm (102) along the width direction of the bag making machine (1), threaded rods (2011) which are parallel to each other and can rotate simultaneously are arranged at two ends of the connecting plate (2) in a penetrating mode, thread grooves which are matched with the threaded rods (2011) are arranged at the joint of the connecting plate (2) and the threaded rods (2011), and gears (2012) which are meshed with the worm (102) are installed at the bottom ends of the two groups of threaded rods (2011) respectively.

3. The material guiding mechanism of the plastic film bag making machine as claimed in claim 1, wherein the connecting plate (2) is provided with rotating grooves (204) at the joints of the two ends of the rotating rod (201), and torsion springs (2041) connected with the rotating rod (201) are installed in the two groups of rotating grooves (204).

4. The material guiding mechanism of the plastic film bag making machine as claimed in claim 1, wherein opposite surfaces of the two sets of driving arms (202) are provided with convex sliding cavities (2021) along the length direction of the driving arms (202), and one side of the material guiding rod (203) corresponding to the sliding cavities (2021) is provided with convex sliding heads (2031) correspondingly matched with the sliding cavities (2021).

5. The material guiding mechanism of a plastic film bag making machine as claimed in claim 1, wherein said elastic member comprises a slide bar (2022) extending and contracting within the driving arm (202), and a push plate (2023) is mounted on the top of the slide bar (2022) and correspondingly engaged with the slide chamber (2021), and a return spring (2024) is connected to the other side of the slide bar (2022).

6. The material guiding mechanism of the plastic film bag making machine as claimed in claim 4, wherein a connecting cylinder (2032) is installed in the middle of the other end face of the sliding head (2031), internal threads are arranged in the connecting cylinder (2032), the material guiding rod (203) further comprises an inner rod (2033) inserted in the plastic film roll (3), and a thread head (2034) corresponding to the internal threads on the connecting cylinder (2032) is arranged at the rod head of the inner rod (2033).

7. The material guiding mechanism of the plastic film bag making machine as claimed in claim 6, wherein two ends of the inner rod (2033) are respectively provided with a spacing ring (2035) at one side far away from the screw head (2034), and the inner diameter of the spacing ring (2035) is larger than the inner diameter of the through hole in the middle of the plastic film roll (3).