Film cutting mechanism of film blowing machine for PE bag production

Abstract

The utility model relates to the technical field of PE bag production, and discloses a film cutting mechanism of a film blowing machine for PE bag production, which comprises a workbench, an edge cutting knife rest is fixedly connected to the top of the workbench, a limiting block is fixedly connected to the bottom of the workbench, an electric guide rail is fixedly connected to the bottom of the workbench, a guide block is arranged in the electric guide rail, and the edge cutting knife rest is fixedly connected to the top of the workbench. Supporting legs are fixedly connected to the bottom of the workbench, a mounting limiting mechanism is arranged at the bottom of the workbench, an auxiliary collecting mechanism is arranged on the back of the mounting limiting mechanism, and in the using process, limiting mounting between a mounting table and a collecting roller is conveniently achieved through movement of a handle and cooperation with a first spring; the cut PE film is conveniently collected, limiting between the PE film and the collecting roller is conveniently achieved through rotation of the threaded rod, the rotating frame rotates in the connecting frame through rotation of the contact roller, and the contact roller is conveniently attached to the PE film collected on the surface of the collecting roller all the time to make contact with the PE film collected on the surface of the collecting roller all the time.

Description

TECHNICAL FIELD

[0001] The utility model relates to PE bag production technical field, specifically be a kind of PE bag production and use film cutting mechanism of blowing machine. BACKGROUND

[0002] PE film has extensive application in food, medicine and other fields, which is mainly formed into cylindrical long bag by blowing film machine after being heated by the heating device in the blowing film machine, and then changed from double layer to single layer by cutting and applied.

[0003] According to the edge cutting and film separating mechanism of the PE film blowing machine disclosed in the patent network (authorization announcement number: CN218576771U), the utility model provides an edge cutting and film separating mechanism of PE film blowing machine, which comprises a workbench, side plates fixedly installed on the bottom of the workbench on both sides, a support frame fixedly installed on one side of the side plate, a drive motor fixedly installed on one side of the support frame, a storage shaft rotatably connected to the bottom of the inner side of the side plate, one end of the storage shaft penetrating through one side of the side plate and extending to the other side, the other end of the storage shaft fixedly installed on one end of the output end of the drive motor, a driving wheel fixedly installed on one end of the outer side of the storage shaft, and a belt sleeved on the outer side of the driving wheel. The edge cutting and film separating mechanism of the PE film blowing machine provided by the utility model can uniformly store the corner materials on the outer side of the storage shaft through the drive motor, the storage shaft, the driving wheel, the belt, the driven wheel, the reciprocating threaded rod, the threaded sleeve and the guide ring, which facilitates the user to handle.

[0004] According to the above description, the applicant believes that there are the following problems:

[0005] In the use process of the utility model, when the size of the PE film becomes smaller, the cutting knife of the cutting assembly adjusts the size of the PE film, and at this time the user rotates the rotating plate, drives the threaded rod to be screw-connected in the inside of the positioning ring, moves the one end of the threaded rod away from the positioning rod to move the positioning ring, adjusts the positioning ring to be at the bottom of the cutting knife. In actual use, since the storage shaft of the device is fixedly arranged, the subsequent workers cannot well collect the stored PE film, and the device only uses the belt to synchronously rotate for collection, which is easy to be affected by gravity and friction force, causing the PE film to be loose between the two shafts, and cannot well adhere to the storage shaft for transmission, thereby affecting the subsequent storage effect, so a PE bag production and use film cutting mechanism of blowing machine is needed to solve the above problems. UTILITY MODEL CONTENTS

[0006] The utility model discloses a purpose at providing a kind of cutting film mechanism of blown film machine for PE bag production, to solve the problems presented in the above background art.

[0007] To achieve the above object, the utility model provides the following technical scheme: a kind of cutting film mechanism of blown film machine for PE bag production, including workbench, the workbench top is fixedly connected with trimming cutter holder, the workbench bottom is fixedly connected with limit block, the workbench bottom is fixedly connected with electric guide rail, the electric guide rail is internally provided with guide block, the workbench bottom is fixedly connected with support leg, the workbench bottom is provided with installation limiting mechanism, the installation limiting mechanism back is provided with auxiliary collection mechanism;

[0008] The installation limiting mechanism includes installation assembly and limiting assembly, and the limiting assembly is arranged in the installation assembly.

[0009] Preferably, the installation assembly includes a support frame, which is fixedly connected to the bottom of the workbench. The support frame is fixedly connected with a motor on the front side. The output end of the motor extends through the support frame and is fixedly connected with a mounting table inside. The mounting table is inserted with a collection roller inside. The mounting table is fixedly connected with a first spring inside. The first spring is fixedly connected with a clamping plate at the end away from the mounting table. The clamping plate is fixedly connected with a clamping block at the end away from the first spring. The clamping plate is fixedly connected with a handle at the end away from the clamping block. The mounting table is fixedly connected with a sliding rod inside, which facilitates the limiting installation between the mounting table and the collection roller and facilitates the collection operation of the cut PE film.

[0010] Preferably, the clamping plate is in contact with the collection roller. The collection roller is provided with a groove at the corresponding position of the clamping block. The clamping block is in contact with the collection roller. The clamping plate is slidingly connected with the sliding rod. The handle is slidingly connected with the mounting table, which facilitates more stable installation.

[0011] Preferably, the limiting assembly includes a first connecting table, which is fixedly connected inside the collection roller. The collection roller is fixedly connected with a second connecting table inside. The first connecting table is rotatably connected with a threaded rod inside. The second connecting table is fixedly connected with a limiting rod inside. The limiting rod is slidingly connected with a movable frame outside, which facilitates the limiting between the PE film and the collection roller and thus facilitates the collection process of the cut PE film.

[0012] Preferably, the movable frame is threadedly connected with the threaded rod. The movable frame is slidingly connected with the first connecting table and the second connecting table, which facilitates more stable limiting.

[0013] Preferably, the auxiliary collecting mechanism comprises a connecting frame fixedly connected at the back of the supporting frame, a rotating frame rotatably connected inside the connecting frame, a contact roller rotatably connected inside the rotating frame, a first fixed block fixedly connected at the left side of the rotating frame, a first rotating block rotatably connected inside the first fixed block, a damping rod fixedly connected at the left side of the first rotating block, a second spring fixedly connected at the left side of the first rotating block, a second rotating block fixedly connected at the left side of the second spring, and a second fixed block fixedly connected at the top of the connecting frame.

[0014] Preferably, grooves are formed at the positions corresponding to the second rotating block of the second fixed block, and the second rotating block is rotatably connected inside the grooves.

[0015] Compared with the prior art, the PE bag production film cutting mechanism has the following beneficial effects:

[0016] 1. The PE bag production film cutting mechanism is provided with a mounting limiting mechanism, which is convenient for limiting and mounting between the mounting table and the collecting roller, facilitates the collection operation of the cut PE film, and facilitates the subsequent collection process of the cut PE film.

[0017] 2. The PE bag production film cutting mechanism is provided with an auxiliary collecting mechanism, which is convenient for realizing the contact between the contact roller and the PE film collected on the surface of the collecting roller, avoiding the loosening of the PE film during the collection process, and increasing the collection effect. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor on the basis of these drawings:

[0019] Figure 1 It is a front structure schematic view of the present application.

[0020] Figure 2 It is an installation assembly structure schematic view of the present application.

[0021] Figure 3 It is the section structure schematic view of installation assembly of the utility model;

[0022] Figure 4 It is the structure schematic view of limiting assembly of the utility model;

[0023] Figure 5 It is the internal structure schematic view of limiting assembly of the utility model;

[0024] Figure 6 It is the structure schematic view of auxiliary collection mechanism of the utility model.

[0025] In the drawing: 1, workbench;2, trimming knife holder;3, limiting block;4, electric guide rail;5, guide block;6, support leg;7, installation limiting mechanism;71, installation assembly;711, support frame;712, motor;713, installation platform;714, collection roller;715, handle;716, first spring;717, clamping plate;718, clamping block;719, sliding rod;72, limiting assembly;721, first connecting platform;722, second connecting platform;723, threaded rod;724, movable frame;725, limiting rod;8, auxiliary collection mechanism;81, connecting frame;82, rotating frame;83, contact roller;84, first fixed block;85, first rotating block;86, damping rod;87, second spring;88, second rotating block;89, second fixed block. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the utility model.

[0027] In the utility model, unless explicitly defined and limited, the terms "installation", "connection", "connection", "fixing" and other terms should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrated;It can be mechanical connection, or electrical connection;It can be directly connected, or indirectly connected through intermediate medium, it can be the communication or interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0028] Embodiment one:

[0029] Please refer to Figures 1-5The utility model provides a technical scheme: a cutting film mechanism of blown film machine for PE bag production, including work table 1, the top fixed connection of work table 1 has cut edge cutter rest 2, the bottom fixed connection of work table 1 has limit block 3, the bottom fixed connection of work table 1 has electric guide rail 4, and electric guide rail 4 is provided with guide block 5 in the inside, the bottom fixed connection of work table 1 has support leg 6, and the bottom of work table 1 is provided with installation limiting mechanism 7, and the back of installation limiting mechanism 7 is provided with auxiliary collection mechanism 8,

[0030] Installation limiting mechanism 7 includes installation component 71 and limiting component 72, and limiting component 72 is arranged in the inside of installation component 71.

[0031] Further, installation component 71 includes support frame 711, support frame 711 is fixedly connected at the bottom of work table 1, motor 712 is fixedly connected at the front of support frame 711, and the output end of motor 712 extends to the inside and is fixedly connected with mounting table 713 through support frame 711, collecting roller 714 is inserted into mounting table 713, first spring 716 is fixedly connected in the inside of mounting table 713, clamping plate 717 is fixedly connected at the end, away from mounting table 713, of first spring 716, clamping plate 717 is fixedly connected with clamping block 718 at the end, away from first spring 716, of clamping plate 717, handle 715 is fixedly connected at the end, away from clamping block 718, of clamping plate 717, and slide rod 719 is fixedly connected in the inside of mounting table 713, which is convenient for realizing the limiting installation between mounting table 713 and collecting roller 714 and facilitating the collection operation of the PE film after cutting.

[0032] Further, clamping plate 717 is in contact with collecting roller 714, a groove is formed at the corresponding position of collecting roller 714 and clamping block 718, clamping block 718 is in contact with collecting roller 714, clamping plate 717 is slidably connected with slide rod 719, and handle 715 is slidably connected with mounting table 713, which is convenient for more stable installation.

[0033] Further, limiting component 72 includes first connecting table 721, first connecting table 721 is fixedly connected in the inside of collecting roller 714, second connecting table 722 is fixedly connected in the inside of collecting roller 714, threaded rod 723 is rotatably connected in the inside of first connecting table 721, limiting rod 725 is fixedly connected in the inside of second connecting table 722, movable frame 724 is slidably connected outside limiting rod 725, which is convenient for realizing the limiting between PE film and collecting roller 714 and facilitating the collection process of the PE film after cutting.

[0034] Further, movable frame 724 is threadedly connected with threaded rod 723, movable frame 724 is slidably connected with first connecting table 721, and movable frame 724 is slidably connected with second connecting table 722, which is convenient for more stable limiting.

[0035] Embodiment two:

[0036] Please refer to Figure 6 And further in combination with example one, the auxiliary collecting mechanism 8 comprises a connecting frame 81 fixedly connected at the back of the supporting frame 711, a rotating frame 82 rotatably connected inside the connecting frame 81, a contact roller 83 rotatably connected inside the rotating frame 82, a first fixed block 84 fixedly connected at the left side of the rotating frame 82, a first rotating block 85 rotatably connected inside the first fixed block 84, a damping rod 86 fixedly connected at the left side of the first rotating block 85, a second spring 87 fixedly connected at the left side of the first rotating block 85, a second rotating block 88 fixedly connected at the left side of the second spring 87, and a second fixed block 89 fixedly connected at the top of the connecting frame 81, so as to realize that the contact roller 83 always contacts the PE film collected on the surface of the collecting roller 714, avoid the PE film from loosening during the collecting process, and increase the collecting effect.

[0037] Further, a groove is formed at the corresponding position of the second fixed block 89 and the second rotating block 88, and the second rotating block 88 is rotatably connected inside the groove, the damping rod 86 is fixedly connected with the second rotating block 88, and the contact roller 83 contacts the collecting roller 714, so as to make the collecting process more stable.

[0038] In actual operation, when the device is used, first, the staff installs the collecting roller 714 between the mounting table 713, pulls the handle 715, moves the handle 715, cooperates with the first spring 716, makes the clamping plate 717 slide outside the sliding rod 719, so that the clamping block 718 moves, and then the collecting roller 714 is inserted into the mounting table 713, after the insertion is completed, the handle 715 is loosened, and the mounting table 713 and the collecting roller 714 are limited under the action of the first spring 716. After the installation is completed, the staff passes the edge cutting knife frame 2, passes the limiting block 3 and the guide block 5, and then the staff rotates the threaded rod 723, moves the guide frame 724 through the rotation of the threaded rod 723, cooperates with the limiting rod 725, moves the guide frame 724, and presses the PE film between the collecting roller 714 and the guide frame 724. After the limiting is completed, the mounting table 713 is worked through the setting of the motor 712, so that the collecting roller 714 rotates, cooperates with the cutting knife and the electric guide rail 4 arranged on the edge cutting knife frame 2, and starts to cut and collect the cut PE film. The contact roller 83 rotates through the rotation of the collecting roller 714, the rotating frame 82 rotates inside the connecting frame 81 through the rotation of the contact roller 83, cooperates with the first fixed block 84, moves the first rotating block 85, cooperates with the damping rod 86 and the second spring 87, and rotates the second rotating block 88 inside the second fixed block 89.

[0039] It is to be noted that, as used in this specification and the appended claims, the singular forms "a," "an," and "the" include plural referents unless the context clearly dictates otherwise. Thus, for example, reference to "a component" can include a combination of two or more components. Additionally, the terms "comprise," "comprises," and "comprising," or any variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements is not necessarily limited to those elements, but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Furthermore, unless otherwise indicated herein, the terms "first," "second," "third," etc., are not intended to denote a physical order, quantity, or importance, but rather are used for the purpose of nomenclature.

Claims

1. A film cutting mechanism of a film blowing machine for PE bag production, comprising a workbench (1), characterized in that: The top of the workbench (1) is fixedly connected with a trimming knife holder (2), the bottom of the workbench (1) is fixedly connected with a limiting block (3), the bottom of the workbench (1) is fixedly connected with an electric guide rail (4), the inside of the electric guide rail (4) is provided with a guide block (5), the bottom of the workbench (1) is fixedly connected with a supporting leg (6), the bottom of the workbench (1) is provided with a mounting limiting mechanism (7), the back of the mounting limiting mechanism (7) is provided with an auxiliary collecting mechanism (8). The mounting limiting mechanism (7) comprises a mounting assembly (71) and a limiting assembly (72), and the limiting assembly (72) is arranged in the mounting assembly (71).

2. The film slitting mechanism of the film blowing machine for PE bag production according to claim 1, characterized in that: The mounting assembly (71) comprises a supporting frame (711), the supporting frame (711) is fixedly connected to the bottom of the workbench (1), the front of the supporting frame (711) is fixedly connected with a motor (712), the output end of the motor (712) extends to the inside through the supporting frame (711) and is fixedly connected with a mounting table (713), the inside of the mounting table (713) is inserted with a collecting roller (714), the inside of the mounting table (713) is fixedly connected with a first spring (716), the end of the first spring (716) away from the mounting table (713) is fixedly connected with a clamping plate (717), the end of the clamping plate (717) away from the first spring (716) is fixedly connected with a clamping block (718), the end of the clamping plate (717) away from the clamping block (718) is fixedly connected with a handle (715), and the inside of the mounting table (713) is fixedly connected with a sliding rod (719).

3. The film slitting mechanism of the film blowing machine for PE bag production according to claim 2, characterized in that: The clamping plate (717) is in contact with the collecting roller (714), the collecting roller (714) is provided with a groove at the position corresponding to the clamping block (718), the clamping block (718) is in contact with the collecting roller (714), the clamping plate (717) is in sliding connection with the sliding rod (719), and the handle (715) is in sliding connection with the mounting table (713).

4. The film slitting mechanism of the film blowing machine for PE bag production according to claim 2, characterized in that: The limiting assembly (72) comprises a first connecting table (721), the first connecting table (721) is fixedly connected to the inside of the collecting roller (714), the inside of the collecting roller (714) is fixedly connected with a second connecting table (722), the inside of the first connecting table (721) is rotatably connected with a threaded rod (723), the inside of the second connecting table (722) is fixedly connected with a limiting rod (725), and the outside of the limiting rod (725) is slidably connected with a movable frame (724).

5. The film slitting mechanism of the film blowing machine for PE bag production according to claim 4, characterized in that: The movable frame (724) is in threaded connection with the threaded rod (723), the movable frame (724) is in sliding connection with the first connecting table (721), and the movable frame (724) is in sliding connection with the second connecting table (722).

6. The film slitting mechanism of the film blowing machine for PE bag production according to claim 4, characterized in that: The auxiliary collecting mechanism (8) includes a connecting frame (81) fixedly connected at the back of the support frame (711), a rotating frame (82) rotatably connected inside the connecting frame (81), a contact roller (83) rotatably connected inside the rotating frame (82), a first fixed block (84) fixedly connected to the left side of the rotating frame (82), a first rotating block (85) rotatably connected inside the first fixed block (84), a damping rod (86) fixedly connected to the left side of the first rotating block (85), a second spring (87) fixedly connected to the left side of the first rotating block (85), a second rotating block (88) fixedly connected to the left side of the second spring (87), and a second fixed block (89) fixedly connected to the top of the connecting frame (81).

7. The film slitting mechanism of a blown film machine for PE bag production according to claim 6, characterized in that: The second fixed block (89) and the second rotating block (88) are provided with grooves at corresponding positions, and the second rotating block (88) is rotatably connected inside the grooves, the damping rod (86) is fixedly connected with the second rotating block (88), and the contact roller (83) is in contact with the collecting roller (714).

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