CN220617713U

CN220617713U - Rolling frame of plastic bag making machine

Info

Publication number: CN220617713U
Application number: CN202322219351.9U
Authority: CN
Inventors: 邓方军
Original assignee: Chongqing Haolong Plastic Products Co ltd
Current assignee: Chongqing Haolong Plastic Products Co ltd
Priority date: 2023-08-17
Filing date: 2023-08-17
Publication date: 2024-03-19
Anticipated expiration: 2033-08-17

Abstract

The utility model belongs to the technical field of plastic bag production equipment, and particularly relates to a rolling frame of a plastic bag making machine, which comprises a frame body; the two ends of the winding drum are rotationally connected to the frame body through a rotating mechanism, a cavity is formed in the winding drum, a plurality of sliding grooves which are axially arranged are formed in the peripheral wall of the winding drum, and the sliding grooves are communicated with the cavity of the winding drum; the adjusting mechanism comprises a double-shaft driving motor, a screw rod, a sliding rod, screw nuts, connecting blocks and limiting plates, wherein the double-shaft driving motor is arranged in a cavity of a winding cylinder, the driving ends on the left side and the right side of the double-shaft driving motor are all connected with the screw rod, the screw rod is rotationally connected in the winding cylinder, screw nuts are screwed on the screw rod, the sliding rod is arranged below the screw rod, the screw nuts are slidingly sleeved on the sliding rod, the connecting blocks are provided with a plurality of and distributed along the circumferential array of the peripheral wall of the screw nuts, and the connecting blocks correspond to the plastic bags with different widths, wherein the outer ends of the connecting blocks extend into the sliding grooves and are connected with the limiting plates.

Description

Rolling frame of plastic bag making machine

Technical Field

The utility model belongs to the technical field of plastic bag production equipment, and particularly relates to a winding frame of a plastic bag making machine.

Background

The plastic bag is made of plastic as a main raw material, is an indispensable article in daily life, is often used for containing other articles, has the advantages of low cost, light weight, large capacity and convenience in storage, is widely used, and can be manufactured by melting the raw material, blowing a film for cooling in the production process of the plastic bag, and then hot-pressing the plastic bag and then rolling the plastic bag.

When the existing plastic bag making machine is used for rolling plastic bags, the length of the rolling frame is fixed, so that the rolling frame cannot roll plastic bags with different widths.

Disclosure of Invention

In order to solve the technical problems, the utility model provides a rolling frame of a plastic bag making machine, which aims to solve the problem that the length of the existing rolling frame is fixed, so that the rolling frame cannot roll plastic bags with different widths.

The technical scheme adopted by the utility model is as follows: a rolling frame of a plastic bag making machine comprises a frame body;

the winding drum is characterized in that two ends of the winding drum are rotatably connected to the frame body through a rotating mechanism, a cavity is formed in the winding drum, a plurality of sliding grooves which are axially arranged are formed in the peripheral wall of the winding drum, and the sliding grooves are communicated with the cavity of the winding drum;

the adjusting mechanism comprises a double-shaft driving motor, a screw rod, a sliding rod, screw nuts, a connecting block and a limiting plate, wherein the double-shaft driving motor is arranged in a cavity of the winding cylinder, the driving ends of the left side and the right side of the double-shaft driving motor are all connected with the screw rod, the screw rod is rotationally connected in the winding cylinder, screw nuts are in threaded connection with the screw rod, the sliding rod is arranged below the screw rod, the screw nuts are in sliding connection with the sliding rod, the connecting block is provided with a plurality of connecting blocks and distributed along the circumferential array of the peripheral wall of the screw nuts, and the connecting block corresponds to the sliding groove, is arranged in the sliding groove, and the outer end of the connecting block stretches into the sliding groove and is connected with the limiting plate.

Further, the slewing mechanism comprises a slewing motor, a rotating shaft, a turntable and a locking assembly, wherein the rotating shaft is rotationally connected to the frame body, the inner end of the rotating shaft is connected with the turntable, the slewing motor is fixedly arranged on the right side of the frame body, the driving end of the slewing motor is connected with the rotating shaft on the right side, and two ends of the winding cylinder are detachably connected with the turntable through the locking assembly.

Further, locking assembly includes lock nut, screw rod, first screw hole and second screw hole, first screw hole is provided with several and circumference array distribution on the carousel, correspond on the both ends face of rolling section of thick bamboo first screw hole is provided with the second screw hole, the screw rod passes first screw hole and second screw hole to with first screw hole and second screw hole threaded connection, screw rod outer end threaded connection has lock nut to carry out spacingly.

Further, the paper tube is sleeved on the winding drum.

Further, the joint groove has been seted up on the connecting block outer terminal surface, the relative elasticity card that is provided with in joint groove is protruding, the one end that the limiting plate is close to the connecting block is provided with the elasticity fixture block, connecting block and limiting plate pass through the protruding and elasticity fixture block joint of elasticity card.

Further, the limiting plate is of an arc-shaped plate structure

The utility model has the beneficial effects that: install a rolling section of thick bamboo on the support body, start the lead screw rotation of biax driving motor drive both sides, the lead screw rotates and drives lead screw nut along lead screw horizontal migration to drive the connecting block on the lead screw nut and slide in the spout level, adjust the distance between the limiting plate then, until the distance between the limiting plate equals with the width of the plastic bag of rolling, make a rolling section of thick bamboo can the rolling plastic bag of different width.

Drawings

FIG. 1 is a partial cross-sectional view of the present utility model;

FIG. 2 is an enlarged schematic view of the structure of FIG. 1A;

FIG. 3 is a schematic perspective view of a take-up reel according to the present utility model;

the drawings are noted as follows:

the winding machine comprises a frame body 1, a winding drum 2, a cavity 21, a sliding chute 22, a rotating mechanism 3, a rotating motor 31, a rotating shaft 32, a turntable 33, a lock nut 34, a screw 35, a first threaded hole 36, a second threaded hole 37, an adjusting mechanism 4, a double-shaft driving motor 41, a screw rod 42, a sliding rod 43, a screw rod nut 44, a connecting block 45, a limiting plate 46, a clamping groove 47, an elastic clamping protrusion 48, an elastic clamping block 49 and a paper drum 5.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Embodiment one:

as shown in fig. 1 to 3, a winding frame of a plastic bag making machine comprises a frame body 1;

the winding drum 2, two ends of the winding drum 2 are rotatably connected to the frame body 1 through a rotating mechanism 3, a cavity 21 is formed in the winding drum 2, a plurality of sliding grooves 22 axially arranged are formed in the peripheral wall of the winding drum 2, and the sliding grooves 22 are communicated with the cavity 21 of the winding drum 2;

the adjusting mechanism 4, the adjusting mechanism 4 includes biax driving motor 41, lead screw 42, slide bar 43, screw nut 44, connecting block 45 and limiting plate 46, biax driving motor 41 sets up in receiving reel 2 cavity 21, the drive end of biax driving motor 41 left and right sides all is connected with lead screw 42, lead screw 42 rotates to be connected in a rolling section of thick bamboo 2, screw nut 44 screw thread cup joints on lead screw 42, slide bar 43 sets up in the lead screw 42 below, screw nut 44 sliding cup joints on slide bar 43, connecting block 45 is provided with the several and distributes along screw nut 44 periphery wall circumference array, connecting block 45 corresponds spout 22 sets up and the outer end stretches into in the spout 22 and is connected with limiting plate 46.

As a preferred scheme, the rotating mechanism 3 comprises a rotating motor 31, a rotating shaft 32, a rotating disc 33 and a locking assembly, the rotating shaft 32 is rotationally connected to the frame body 1, the inner end of the rotating shaft 32 is connected with the rotating disc 33, the rotating motor 31 is fixedly arranged on the right side of the frame body 1, the driving end of the rotating motor 31 is connected with the rotating shaft 32 on the right side, and two ends of the winding drum 2 are detachably connected with the rotating disc 33 through the locking assembly. Through setting up rotation motor 31 drive pivot 32 rotation, drive carousel 33 rotation, be connected carousel 33 and a rolling section of thick bamboo 2 through locking component, carousel 33 rotation drives a rolling section of thick bamboo 2 rotation and carries out the rolling to the plastic bag, and carousel 33 can dismantle with a rolling section of thick bamboo 2 simultaneously and be connected, is convenient for take off the plastic bag of rolling completion from support body 1.

As a preferred scheme, the locking assembly comprises a locking nut 34, a screw rod 35, a first threaded hole 36 and a second threaded hole 37, wherein the first threaded hole 36 is provided with a plurality of circumferentially arrayed on the turntable 33, the second threaded holes 37 are arranged on two end faces of the winding drum 2 corresponding to the first threaded hole 36, the screw rod 35 penetrates through the first threaded hole 36 and the second threaded hole 37 and is in threaded connection with the first threaded hole 36 and the second threaded hole 37, and the locking nut 34 is in limiting connection with the outer end of the screw rod 35. The rotary table 33 and the winding drum 2 are fixedly connected through the screw 35 penetrating through the first threaded hole 36 and the second threaded hole 37 through the cooperation of the lock nut 34, the screw 35, the first threaded hole 36 and the second threaded hole 37, and the lock nut 34 is used for limiting, so that the structure is simple, and the disassembly is convenient.

As a preferable scheme, the winding machine further comprises a paper tube 5, and the paper tube 5 is sleeved on the winding tube 2. The paper tube 5 is sleeved on the winding tube 2, so that the wound plastic bag can be conveniently taken down.

As a preferable solution, the outer end surface of the connecting block 45 is provided with a clamping groove 47, an elastic clamping protrusion 48 is relatively arranged in the clamping groove 47, an elastic clamping block 49 is arranged at one end of the limiting plate 46, which is close to the connecting block 45, and the connecting block 45 is clamped with the limiting plate 46 through the elastic clamping protrusion 48 and the elastic clamping block 49. The limiting plate 46 is conveniently detached from the connecting block 45 through the clamping connection of the elastic clamping convex 48 and the elastic clamping block 49, so that the paper tube 5 can be taken down from the winding tube 2.

Preferably, the limiting plate 46 is an arc-shaped plate structure. The limiting plate 46 is arranged to be an arc-shaped plate structure, so that the inner end of the limiting plate 46 can be better attached to the outer peripheral wall of the winding drum 2, and displacement of the plastic bag in the winding process is avoided.

The working mode of the utility model is as follows:

when the plastic bag taking-up machine is used, the paper tube 5 with a certain width is sleeved on the winding tube 2, the double-shaft driving motor 41 is started to drive the screw rods 42 on two sides to rotate, the screw rods 42 rotate to drive the screw rod nuts 44 to horizontally move along the screw rods 42, thereby driving the connecting blocks 45 on the screw rod nuts 44 to horizontally slide in the sliding grooves 22, then the distance between the limiting plates 46 is adjusted until the inner side faces of the limiting plates 46 are abutted against two ends of the paper tube 5, in the adjusting process, workers can stabilize the winding tube 2 by hands to limit the winding tube 2, the double-shaft driving motor 41 is convenient to drive the screw rods 42 to rotate, the winding tube 2 can wind plastic bags with different widths, the rotating screw rods 35 penetrate through the first threaded holes 36 and the second threaded holes 37, the rotating motor 31 is started to drive the rotating shafts 32 to rotate, the rotating discs 33 rotate, the rotating shafts 32 rotate to drive the winding tube 2 to wind the plastic bags, the rotating directions of the rotating shafts 32, the rotating shafts 33 and the winding tube 2 are consistent with the rotating directions of the plastic bags, after the winding is finished, the winding tube 2 is detached from the rotating discs 33, and the whole plastic bags can be taken down conveniently.

The present utility model has been described in detail above. The description of the specific embodiments is only intended to aid in understanding the method of the present utility model and its core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.

Claims

1. A rolling frame of a plastic bag making machine is characterized in that: comprising

A frame body (1);

the winding drum (2), both ends of the winding drum (2) are rotationally connected to the frame body (1) through a rotating mechanism (3), a cavity (21) is formed in the winding drum (2), a plurality of sliding grooves (22) which are axially arranged are formed in the peripheral wall of the winding drum (2), and the sliding grooves (22) are communicated with the cavity (21) of the winding drum (2);

the adjusting mechanism (4), the adjusting mechanism (4) comprises a double-shaft driving motor (41), a screw rod (42), a sliding rod (43), a screw rod nut (44), a connecting block (45) and a limiting plate (46), the double-shaft driving motor (41) is arranged in a cavity (21) of the winding drum (2), the driving ends of the left side and the right side of the double-shaft driving motor (41) are connected with the screw rod (42), the screw rod (42) is rotationally connected in the winding drum (2), the screw rod nut (44) is in threaded connection with the screw rod (42), the sliding rod (43) is arranged below the screw rod (42), the screw rod nut (44) is in sliding connection with the sliding rod (43), the connecting block (45) is provided with a plurality of connecting blocks and is distributed along the circumferential array of the peripheral wall of the screw rod nut (44), and the connecting block (45) corresponds to the sliding groove (22) and the outer end of the sliding groove (22) stretches into the sliding groove (22) and is connected with the limiting plate (46).

2. The roll stand of a plastic bag making machine according to claim 1, wherein: the rotating mechanism (3) comprises a rotating motor (31), a rotating shaft (32), a rotating disc (33) and a locking assembly, wherein the rotating shaft (32) is rotationally connected to the frame body (1), the inner end of the rotating shaft (32) is connected with the rotating disc (33), the rotating motor (31) is fixedly arranged on the right side of the frame body (1), the driving end of the rotating motor (31) is connected with the rotating shaft (32) on the right side, and two ends of the winding drum (2) are detachably connected with the rotating disc (33) through the locking assembly.

3. The roll stand of a plastic bag making machine according to claim 2, wherein: the locking assembly comprises a locking nut (34), a screw rod (35), a first threaded hole (36) and a second threaded hole (37), wherein the first threaded holes (36) are arranged in a plurality of circumferential arrays and distributed on the rotary table (33), the second threaded holes (37) are arranged on two end faces of the winding drum (2) corresponding to the first threaded holes (36), the screw rod (35) penetrates through the first threaded holes (36) and the second threaded holes (37) and is in threaded connection with the first threaded holes (36) and the second threaded holes (37), and the locking nut (34) is in limiting connection with the outer end of the screw rod (35).

4. The roll stand of a plastic bag making machine according to claim 1, wherein: the winding machine further comprises a paper tube (5), and the paper tube (5) is sleeved on the winding tube (2).

5. The winding frame of a plastic bag making machine according to claim 4, wherein: the connecting block is characterized in that a clamping groove (47) is formed in the outer end face of the connecting block (45), an elastic clamping protrusion (48) is relatively arranged in the clamping groove (47), an elastic clamping block (49) is arranged at one end, close to the connecting block (45), of the limiting plate (46), and the connecting block (45) and the limiting plate (46) are clamped through the elastic clamping protrusion (48) and the elastic clamping block (49).

6. The roll stand of a plastic bag making machine according to claim 1, wherein: the limiting plate (46) is of an arc-shaped plate structure.