CN219407223U - Automatic film breaking mechanism - Google Patents
Automatic film breaking mechanism Download PDFInfo
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- CN219407223U CN219407223U CN202320937039.0U CN202320937039U CN219407223U CN 219407223 U CN219407223 U CN 219407223U CN 202320937039 U CN202320937039 U CN 202320937039U CN 219407223 U CN219407223 U CN 219407223U
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Abstract
The utility model relates to the technical field of encircling machines and discloses an automatic film breaking mechanism which comprises a film winding frame, wherein a connecting bracket is provided with first power for driving the film winding frame to rotate; the connecting bracket is provided with a second power for driving the first film blocking rod to rotate; the film gathering mechanism is provided with a third power for driving the film gathering mechanism to rotate, two groups of film gathering components are arranged in the film gathering mechanism, one side of the film gathering mechanism is provided with a second film blocking rod, and the side face of one group of film gathering components is provided with a cutter component; the lower end of the film winding frame is provided with a film clamping piece, and the film clamping piece is configured to have an open state and a film clamping state; when the film clamping piece is in an open state, the film gathering component moves downwards to gathering the packaging film, clamps and then moves forwards to send the packaging film into the film clamping piece, the film clamping piece moves to a film clamping state, and the cutter component cuts off the packaging film clamped by the film clamping piece. The utility model has the beneficial effects of stable structure and easy-care adhesion.
Description
Technical Field
The utility model relates to the technical field of encircling machines, in particular to an automatic film breaking mechanism.
Background
The wrapping machine is a packaging machine, articles to be packaged, which are stacked on a tray, are placed in the center of the wrapping machine, a rotating ring frame in the wrapping machine rotates around the articles under the action of a driving mechanism, so that packaging films are driven to be wound on the peripheries of the articles, after winding, two layers of films are hot-melted and stuck together through a hot-sticking component, and finally the packaging films are fused through an electric heating wire. Needs use heating element among the boiling hot film cutting mechanism, and heating element belongs to the consumptive material, needs periodic maintenance to change, leads to equipment maintenance cost increase on the one hand, and on the other hand also can increase the energy consumption, and heating device still can have certain potential safety hazard moreover.
Disclosure of Invention
The utility model provides an automatic film breaking mechanism with stable structure and easy-care adhesion, which aims to solve the problems in the prior art.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
an automatic film breaking mechanism comprises
The upper end of the film winding frame is pivotally connected with a connecting bracket, and the connecting bracket is provided with first power for driving the film winding frame to rotate;
the upper end of the first film blocking rod is pivotally connected with a connecting bracket, and the connecting bracket is provided with second power for driving the first film blocking rod to rotate; and
the upper end of the film gathering mechanism is pivotally connected with a connecting bracket, the connecting bracket is provided with third power for driving the film gathering mechanism to rotate, two groups of film gathering components are arranged in the film gathering mechanism and are configured to move up and down and move back and forth, one side of the film gathering mechanism is provided with a second film blocking rod, and the side face of one group of film gathering components is provided with a cutter component;
the lower end of the film winding frame is provided with a film clamping piece, and the film clamping piece is configured to have an open state and a film clamping state; when the film clamping piece is in an open state, the film gathering component moves downwards to gathering the packaging film, clamps and then moves forwards to send the packaging film into the film clamping piece, the film clamping piece moves to a film clamping state, and the cutter component cuts off the packaging film clamped by the film clamping piece.
The connecting bracket is arranged on the surrounding machine, in an initial state, the film winding frame, the first film blocking rod and the film gathering mechanism are all in a horizontal state, when an object is required to be cut off after being packaged by the packaging film, the first power drives the film winding frame to rotate to a vertical state, the film clamping piece is in an open state, the packaging film is wrapped together by the film winding frame and the object for one round, the second power drives the first film blocking rod to rotate to the vertical state, the packaging film is continuously wrapped to the first film blocking rod for one round and wrapped by the first film blocking rod, then the third power drives the film gathering mechanism to rotate to the vertical state, the outer side of the packaging film is pressed and limited by the second film blocking rod, at the moment, one section of packaging film between the two groups of film gathering components is limited by the first film blocking rod and the second film blocking rod, the film gathering component descends to draw the packaging film together and move to a position corresponding to the film clamping piece, and then the film gathering component moves forwards for a certain distance to enable the gathered packaging film to be sent to the film clamping component, the film clamping component moves to the film clamping component to clamp the gathered packaging film, the cutter component acts to cut off one end of the gathered packaging film (at the moment, the outermost end of the packaging film on the object is provided with a section of film which is remained at the film clamping component), the right film gathering component rotates to a vertical state to loosen the packaging film, the left film gathering component clamps the film tail, the two film gathering components are retracted and reset, the film gathering mechanism resets, the surrounding machine drives the whole to rise, the film winding frame is pulled out from the packaging film, the film clamping component is loosened in the pulling process, and finally, a section of film which is remained at the outermost end of the packaging film is inserted into the outermost packaging film, and finally the film winding frame and the first film blocking rod are reset to an initial state. The film cutting mechanism firstly draws the packaging films together, then clamps and positions the gathered packaging films through a film clamping piece, then cuts the packaging films through a cutter, and finally plugs the end parts of the packaging films into the packaging films; the mechanical film cutting is completely adopted, a hot sticking mechanism of the packaging film is omitted, and the overall stability is better.
Preferably, a film clamping seat is fixed at the lower end of the film winding frame, the film clamping piece is in sliding connection with the film clamping seat, film clamping power for driving the film clamping piece to stretch out and draw back is arranged in the film winding frame, and a film clamping block is arranged at the lower end of the film clamping piece; when the film clamping power drives the film clamping block to extend out of the film clamping seat, the film clamping piece is in an open state, and when the film clamping power drives the film clamping block to retract, the film clamping piece is in a film clamping state. The film clamping part is driven to stretch out and draw back through film clamping power, when the film clamping part stretches out, the gathered film enters the position between the film clamping seat and the film clamping block, and when the film clamping part is contracted, the film is stably clamped.
Preferably, the film gathering mechanism comprises a lifting seat and lifting power for driving the lifting seat to move; the lifting seat is provided with translation power for driving the membrane gathering components to move forwards and backwards, and the two groups of membrane gathering components are respectively connected with the two translation power through connecting plates; when the film winding frame and the film gathering mechanism are in a vertical state, the two groups of film gathering components are distributed on two sides of the film winding frame, and the first film blocking rod and the second film blocking rod are distributed on two sides of the film winding frame.
Preferably, the membrane gathering assembly comprises a connecting seat, an upper membrane gathering piece and a lower membrane gathering piece which are arranged on the connecting plate, wherein the upper membrane gathering piece is rotationally connected with the upper side of the connecting seat and is driven to rotate by an upper power assembly, and the lower membrane gathering piece is rotationally connected with the lower end of the connecting seat and is driven to rotate by a lower power assembly; the upper membrane gathering piece and the lower membrane gathering piece are in a vertical state and rotate to a clamping state perpendicular to the vertical state. When the upper film gathering piece rotates from a vertical state to a clamping state (at the moment, the lower film gathering piece is in the vertical state), when the film gathering assembly descends, the films are drawn together through the upper film gathering piece to realize film gathering action, when the packaging film is drawn to the film clamping piece, the lower film gathering piece rotates to the clamping state, and the gathered films are clamped and positioned by the upper film gathering piece and the lower film gathering piece and finally are sent into the film clamping piece.
Preferably, a film gathering roller is arranged in the upper film gathering piece, the film gathering roller is rotationally connected with the upper film gathering piece, and a limiting groove for limiting the packaging film is formed in the middle of the film gathering roller.
Preferably, a cutter mounting plate is arranged on the side surface of the membrane gathering assembly on the same side as the second membrane blocking rod, and the cutter assembly is arranged on the cutter mounting plate; the cutter assembly comprises cutter power and a cutter connected with the cutter power.
Preferably, the lifting power is a rodless cylinder, an upper connecting seat is arranged at the upper end of the rodless cylinder, a lower connecting seat is arranged at the lower end of the rodless cylinder, the upper connecting seat is rotationally connected with a connecting support, a sliding executing piece on the rodless cylinder is fixedly connected with the lifting seat, sliding rails are arranged on the side surfaces of the upper connecting seat and the lower connecting seat, and a sliding block matched with the sliding rails is arranged on the lifting seat.
Therefore, the utility model has the beneficial effects of stable structure and easy-care adhesion.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is another view of fig. 1.
Fig. 3 is a partial exploded view of the present utility model.
Fig. 4 is a schematic structural view of the film gathering mechanism.
Fig. 5 is a schematic structural view of a membrane collecting assembly.
Fig. 6 is an exploded view of the membrane module.
Fig. 7 is a schematic diagram of an initial state of the present utility model.
Fig. 8 is a schematic view of the working state of the present utility model.
FIG. 9 is a top view of the present utility model in a film gathering state during use.
Fig. 10 is a schematic view showing a state of the cut film after the packaging film is gathered and sandwiched by the film sandwiching members.
In the figure: the film winding frame 1, the film clamping seat 100, the film clamping power 101, the connecting support 2, the first power 3, the first film blocking rod 4, the second power 5, the film gathering mechanism 6, the film gathering assembly 60, the connecting seat 600, the upper film gathering piece 601, the lower film gathering piece 602, the upper power assembly 603, the lower power assembly 604, the connecting plate 605, the film gathering roller 606, the limiting groove 607, the cutter assembly 61, the cutter power 610, the cutter 611, the cutter mounting plate 612, the lifting seat 62, the sliding block 620, the lifting power 63, the upper connecting seat 630, the lower connecting seat 631, the sliding rail 632, the translational power 64, the third power 7, the second film blocking rod 8, the film clamping piece 9, the film clamping block 90, the object 10 and the packaging film 11.
Detailed Description
The utility model is further described with reference to the drawings and detailed description which follow:
in order to make the technical problems, technical solutions and advantageous technical effects to be solved by the present utility model more apparent, the present utility model will be further described in detail with reference to the accompanying drawings and a plurality of exemplary embodiments. It should be understood that the detailed description and specific examples are intended for purposes of illustration only and are not intended to limit the scope of the utility model.
It should be appreciated that the expressions "first", "second", etc. are used herein for descriptive purposes only and are not to be construed as indicating or implying relative importance or as implying any particular order of number of technical features indicated. Features defining "first", "second" or "first" may be expressed or implied as including at least one such feature.
The automatic film breaking mechanism as shown in fig. 1-8 comprises a film winding frame 1, wherein the upper end of the film winding frame is pivotally connected with a connecting bracket 2, and the connecting bracket 2 is provided with a first power 3 for driving the film winding frame to rotate; the upper end of the first film blocking rod 4 is pivotally connected with the connecting bracket 2, and the connecting bracket 2 is provided with a second power 5 for driving the first film blocking rod to rotate; the upper end of the film gathering mechanism 6 is pivotally connected with the connecting bracket 2, the connecting bracket is provided with a third power 7 for driving the film gathering components to rotate, two groups of film gathering components 60 are arranged in the film gathering mechanism 6, the two groups of film gathering components 60 are configured to move up and down and move back and forth, one side of the film gathering mechanism is provided with a second film blocking rod 8, and the side surface of one group of film gathering components is provided with a cutter component 61;
a film clamping piece 9 is arranged at the lower end of the film winding frame 1, and the film clamping piece 9 is configured to have an open state and a film clamping state; when the film clamping piece is in an open state, the film gathering component moves downwards to gathering the packaging film, clamps and then moves forwards to send the packaging film into the film clamping piece, the film clamping piece moves to a film clamping state, and the cutter component cuts off the packaging film clamped by the film clamping piece. The first power, the second power and the third power in the embodiment all adopt any one of an air cylinder or an electric cylinder.
As shown in fig. 4, a membrane clamping seat 100 is fixed at the lower end of the membrane winding frame 1, a membrane clamping piece 9 is in sliding connection with the membrane clamping seat 100, a membrane clamping power 101 for driving the membrane clamping piece to stretch out and draw back is arranged in the membrane winding frame 1, and a membrane clamping block 90 is arranged at the lower end of the membrane clamping piece 9; when the film clamping power drives the film clamping block to extend out of the film clamping seat, the film clamping piece is in an open state, and when the film clamping power drives the film clamping block to retract, the film clamping piece is in a film clamping state. The power of the film clamping adopts an air cylinder.
As shown in fig. 4-6, the film gathering mechanism 6 comprises a lifting seat 62 and lifting power 63 for driving the lifting seat to move; two ends of the lifting seat 62 are respectively provided with translation power 64 for driving the membrane gathering components to move forwards and backwards, and the two groups of membrane gathering components 60 are respectively arranged on the two translation power 64 through connecting plates 605; when the film winding frame and the film gathering mechanism are in a vertical state, the two groups of film gathering components are distributed on two sides of the film winding frame, and the first film blocking rod and the second film blocking rod are distributed on two sides of the film winding frame.
The membrane gathering assembly 60 comprises a connecting seat 600, an upper membrane gathering piece 601 and a lower membrane gathering piece 602, wherein the upper membrane gathering piece 601 is rotationally connected with the upper side of the connecting seat 600 and is driven to rotate by an upper power assembly 603, the lower membrane gathering piece 602 is rotationally connected with the lower end of the connecting seat 600 and is driven to rotate by a lower power assembly 604, and the connecting seat 600 is connected with the output end of the translation power 64 by a connecting plate 605; the upper membrane gathering member 601 and the lower membrane gathering member 602 both have a vertical state and a clamping state rotated to be perpendicular to the vertical state. The lifting power 63 in this embodiment is a rodless cylinder, the upper end of the rodless cylinder is provided with an upper connecting seat 630, the lower end of the rodless cylinder is provided with a lower connecting seat 631, the upper connecting seat is rotationally connected with a connecting bracket, a sliding executing piece on the rodless cylinder is fixedly connected with the lifting seat 62, the side surfaces of the upper connecting seat and the lower connecting seat are fixedly provided with sliding rails 632, and the lifting seat 62 is provided with a sliding block 620 matched with the sliding rails. The translation power 64, the upper power assembly 603 and the lower power assembly 604 all adopt any one of an air cylinder or an electric cylinder.
As shown in fig. 5, a film gathering roller 606 is arranged in the upper film gathering member 601, the film gathering roller is rotationally connected with the upper film gathering member, and a limiting groove 607 for limiting the packaging film is arranged in the middle of the film gathering roller; wherein, the side surface of the film gathering component 60 on the same side as the second film blocking rod is provided with a cutter mounting plate 612, and the cutter component 61 is fixedly arranged on the cutter mounting plate; the cutter assembly 61 includes a cutter power 610, a cutter 611 coupled to the cutter power. When the packaging films are gathered and clamped by the film clamping piece, the power of the cutter drives the cutter to move forwards to cut off the packaging films.
The principle of the utility model is as follows, in combination with the accompanying drawings: the connecting support is arranged on the surrounding machine, the initial state is shown in fig. 7, the film winding frame 1, the first film blocking rod 4 and the film gathering mechanism 6 are all in a horizontal state, as shown in fig. 9, when an object 10 is required to be cut off after being packaged by the packaging film 11, the first power drives the film winding frame to rotate to a vertical state, the film clamping piece is in an open state, the packaging film wraps the film winding frame and the object together in a circle, the second power drives the first film blocking rod to rotate to a vertical state, the packaging film continues to be wound to the first film blocking rod in a circle and wraps the first film blocking rod, then the third power drives the film gathering mechanism to rotate to a vertical state, the outer side of the packaging film is pressed and limited by the second film blocking rod, a section of packaging film between two groups of film gathering components is limited by the first film blocking rod and the second film blocking rod, and the states of the first film blocking rod and the second film blocking rod are shown in fig. 9; at this time, the upper film gathering part rotates to a clamping state (the lower film gathering part keeps a vertical state), a film gathering roller in the upper film gathering part acts on the upper edge of the packaging film, lifting power drives a lifting seat to descend to the film clamping part, the packaging film is gathered to the film clamping part by the upper film gathering part, then the lower film gathering part rotates to the clamping state, the gathered packaging film is completely clamped by the upper film gathering part and the lower film gathering part, translation power drives a film gathering component to move forwards to the film clamping part, the moved state is as shown in fig. 10, the film clamping part is lifted to the film clamping state under the action of film clamping power to clamp the packaging film, cutter power drives a cutter to move forwards to cut off the packaging film, at this time, the outermost end of the upper packaging film of an object is remained at the film clamping part, the upper film gathering part and the lower film gathering part on the right rotate to the vertical state, the packaging film is loosened, the upper film gathering part and the lower film gathering part on the left side clamp the film, the two film gathering components are retracted and reset, the film gathering mechanism resets, and finally the surrounding machine drives the whole to ascend to the film clamping part to the film clamping state, so that the packaging film is wound around the outermost film in the first layer, and finally the packaging film is wound around the outermost layer of the film clamping rod in the packaging film resetting process. The film cutting mechanism firstly draws the packaging films together, then clamps and positions the gathered packaging films through a film clamping piece, then cuts the packaging films through a cutter, and finally plugs the end parts of the packaging films into the packaging films; the mechanical film cutting is completely adopted, a hot sticking mechanism of the packaging film is omitted, and the overall stability is better.
In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the upper, lower, left, right, inner, outer, one end, the other end, etc. are based on the orientations or positional relationships shown in the drawings, and are merely for the purpose of more clearly describing the technical solution of the present utility model, and are not meant to indicate or imply that the device or element to be referred to must be provided with a specific direction, be configured and operated in a specific orientation, and should not be construed as limiting the present utility model.
The above is only a specific embodiment of the present utility model, but the technical features of the present utility model are not limited thereto. Any simple changes, equivalent substitutions or modifications and the like made on the basis of the present utility model to solve the substantially same technical problems and achieve the substantially same technical effects are included in the scope of the present utility model.
Claims (7)
1. An automatic film breaking mechanism is characterized by comprising
The upper end of the film winding frame is pivotally connected with a connecting bracket, and the connecting bracket is provided with first power for driving the film winding frame to rotate;
the upper end of the first film blocking rod is pivotally connected with a connecting bracket, and the connecting bracket is provided with second power for driving the first film blocking rod to rotate; and
the upper end of the film gathering mechanism is pivotally connected with a connecting bracket, the connecting bracket is provided with third power for driving the film gathering mechanism to rotate, two groups of film gathering components are arranged in the film gathering mechanism and are configured to move up and down and move back and forth, one side of the film gathering mechanism is provided with a second film blocking rod, and the side face of one group of film gathering components is provided with a cutter component;
the lower end of the film winding frame is provided with a film clamping piece, and the film clamping piece is configured to have an open state and a film clamping state; when the film clamping piece is in an open state, the film gathering component moves downwards to gathering the packaging film, clamps and then moves forwards to send the packaging film into the film clamping piece, the film clamping piece moves to a film clamping state, and the cutter component cuts off the packaging film clamped by the film clamping piece.
2. The automatic film breaking mechanism according to claim 1, wherein a film clamping seat is fixed at the lower end of the film winding frame, the film clamping piece is in sliding connection with the film clamping seat, film clamping power for driving the film clamping piece to stretch out and retract is arranged on the film winding frame, and a film clamping block is arranged at the lower end of the film clamping piece; when the film clamping power drives the film clamping block to extend out of the film clamping seat, the film clamping piece is in an open state, and when the film clamping power drives the film clamping block to retract, the film clamping piece is in a film clamping state.
3. The automatic film breaking mechanism according to claim 1, wherein the film gathering mechanism comprises a lifting seat and lifting power for driving the lifting seat to move; the lifting seat is provided with translation power for driving the membrane gathering components to move forwards and backwards, and the two groups of membrane gathering components are respectively connected with the two translation power through connecting plates; when the film winding frame and the film gathering mechanism are in a vertical state, the two groups of film gathering components are distributed on two sides of the film winding frame, and the first film blocking rod and the second film blocking rod are distributed on two sides of the film winding frame.
4. The automatic film breaking mechanism according to claim 3, wherein the film gathering assembly comprises a connecting seat, an upper film gathering piece and a lower film gathering piece which are arranged on the connecting plate, the upper film gathering piece is rotationally connected with the upper side of the connecting seat and is driven to rotate by an upper power assembly, and the lower film gathering piece is rotationally connected with the lower end of the connecting seat and is driven to rotate by a lower power assembly; the upper membrane gathering piece and the lower membrane gathering piece are in a vertical state and rotate to a clamping state perpendicular to the vertical state.
5. The automatic film breaking mechanism according to claim 4, wherein a film gathering roller is arranged in the upper film gathering piece, the film gathering roller is rotationally connected with the upper film gathering piece, and a limiting groove for limiting the packaging film is formed in the middle of the film gathering roller.
6. The automatic film breaking mechanism according to claim 4, wherein a cutter mounting plate is arranged on the side surface of the film gathering assembly on the same side as the second film blocking rod, and the cutter assembly is arranged on the cutter mounting plate; the cutter assembly comprises cutter power and a cutter connected with the cutter power.
7. The automatic film breaking mechanism according to claim 3, wherein the lifting power is a rodless cylinder, an upper connecting seat is arranged at the upper end of the rodless cylinder, a lower connecting seat is arranged at the lower end of the rodless cylinder, the upper connecting seat is rotationally connected with the connecting support, a sliding executing piece on the rodless cylinder is fixedly connected with the lifting seat, sliding rails are arranged on the sides of the upper connecting seat and the lower connecting seat, and a sliding block matched with the sliding rails is arranged on the lifting seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320937039.0U CN219407223U (en) | 2023-04-20 | 2023-04-20 | Automatic film breaking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320937039.0U CN219407223U (en) | 2023-04-20 | 2023-04-20 | Automatic film breaking mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219407223U true CN219407223U (en) | 2023-07-25 |
Family
ID=87204758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320937039.0U Active CN219407223U (en) | 2023-04-20 | 2023-04-20 | Automatic film breaking mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219407223U (en) |
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2023
- 2023-04-20 CN CN202320937039.0U patent/CN219407223U/en active Active
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