Film material speed control conveying device for bag making machine

Abstract

The utility model discloses a film material speed control conveying device for a bag making machine. The film material speed control conveying device comprises a rack. The traction assembly is arranged on the rack; the fixed rollers are uniformly and rotatably mounted on the rack; the lifting mounting seat is arranged at the bottom of the rack; the adjusting rollers are uniformly and rotationally mounted on the lifting mounting seat; the two touch sensors are oppositely arranged on the rack; the control box is electrically connected with the touch sensor and used for controlling the traction speed of the traction assembly, and when the film material is conveyed by the bag making machine and the tension of the film material is changed, the multiple adjusting rollers are driven to ascend and descend through the lifting installation base, and therefore the film material can be conveyed through the bag making machine. The adjusting roller is matched with the fixed roller to adjust the tension of a film material in the conveying process, the film material is prevented from loosening, the conveying accuracy of the film material is guaranteed, and when some film materials with poor toughness are conveyed, the pressure setting on the lifting mounting seat is adjusted through the control box, so that the loss caused by the film breaking phenomenon is effectively avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to a bag making machine technical field, and the specific field is a film material speed control conveying device for bag making machine. BACKGROUND

[0002] The bag making machine (English name: Paper Bag Machine) is the machine for making various plastic packaging bags or other material packaging bags, and its processing range is various size, thickness and specification different plastic or other material packaging bags, and generally, the plastic packaging bag is the main product.

[0003] However, the film material is prone to relaxation due to the change of tension in the process of conveying by the bag making machine, the film material conveying accuracy is affected, meanwhile, the film breakage phenomenon occurs for some poor toughness film material, and loss is caused, therefore, the film material speed control conveying device for bag making machine is provided. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a film material speed control conveying device for bag making machine to solve the problem that the film material is prone to relaxation due to the change of tension in the process of conveying, the film material conveying accuracy is affected, meanwhile, the film breakage phenomenon occurs for some poor toughness film material, and loss is caused.

[0005] To achieve the above object, the utility model provides the following technical scheme: a film material speed control conveying device for bag making machine, comprising:

[0006] A rack;

[0007] A traction assembly is arranged on the rack and used for traction of the film material;

[0008] A plurality of fixed rollers are arranged and uniformly rotatably installed on the rack;

[0009] A lifting mounting seat is arranged at the bottom of the rack;

[0010] A plurality of adjusting rollers are arranged and uniformly rotatably installed on the lifting mounting seat and are arranged alternately with the plurality of fixed rollers;

[0011] Two touch sensors are arranged oppositely on the rack and used for control of the lifting interval of the adjusting rollers;

[0012] A control box is arranged on the rack, electrically connected with the touch sensors and used for control of the traction speed of the traction assembly.

[0013] Preferably, the traction assembly comprises two traction rollers rotatably mounted on the frame, the rotation ends of the two traction rollers are provided with gear wheels connected with each other, and the frame is provided with a driving motor for driving one traction roller to rotate.

[0014] Preferably, the lifting mounting base comprises an electric cylinder arranged at the bottom of the frame, the output end of the electric cylinder is provided with a lifting platform, the lifting platform is provided with a mounting frame between the gap between the two fixed rollers, the adjusting roller is rotatably mounted on the mounting frame, and the electric cylinder is provided with a pressure sensor.

[0015] Preferably, the side wall of the frame is provided with a strip-shaped groove, the touch sensor is arranged at the upper and lower ends of the strip-shaped groove, and the lifting mounting base is provided with a contact plate extending into the inner side of the strip-shaped groove.

[0016] Compared with the prior art, the film material speed control conveying device for the bag making machine has the beneficial effects that when the bag making machine is conveying the film material, when the tension of the film material changes, the lifting mounting base drives the plurality of adjusting rollers to lift, the adjusting rollers cooperate with the fixed rollers to adjust the tension of the film material in the conveying process, the relaxation of the film material is avoided, the precision of the film material conveying is ensured, when some film material with poor toughness is conveyed, the pressure setting of the lifting mounting base is adjusted through the control box, the loss caused by the film breakage phenomenon is effectively avoided.

[0017] When the lifting mounting base moves up and down in the lifting interval and contacts with the touch sensor, the traction speed of the traction assembly is controlled through the control box, and the speed of the film material conveying is controlled. BRIEF DESCRIPTION OF DRAWINGS

[0018] Fig. 1 It is a main sectional view structure schematic diagram of the utility model;

[0019] Fig. 2 It is a left sectional view structure schematic diagram of the utility model;

[0020] Fig. 3 It is a right sectional view structure schematic diagram of the utility model.

[0021] In the drawing: 1, frame; 2, traction assembly; 2-1, traction roller; 2-2, gear wheel; 2-3, driving motor; 3, fixed roller; 4, lifting mounting base; 4-1, electric cylinder; 4-2, lifting platform; 4-3, mounting frame; 4-4, pressure sensor; 5, adjusting roller; 6, touch sensor; 7, control box; 8, strip-shaped groove; 9, contact plate. DETAILED DESCRIPTION

[0022] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0023] Please refer to Figs. 1-3 The utility model provides a kind of technical scheme: a film material speed control conveying device for bag making machine, including rack 1;Traction assembly 2 is set on rack 1, for film material is pulled;Fixed roller 3 is provided with several, is evenly rotated and is installed on rack 1;Lifting mounting 4 is set on the bottom of rack 1;Adjusting roller 5 is provided with several, is evenly rotated and is installed on lifting mounting 4, and with several fixed roller 3 staggered arrangement;Touch sensor 6 is provided with two, oppositely set on rack 1, for controlling the lifting interval of adjusting roller 5;Control box 7 is set on rack 1, with touch sensor 6 electric connection, for controlling the traction speed of traction assembly 2, when bag making machine is in the process of conveying film material, when the tension of film material changes, several adjusting rollers 5 are lifted by lifting mounting 4, so that adjusting roller 5 cooperates with fixed roller 3 to adjust the tension of film material in conveying process, avoid film material to relax, ensure the precision of film material conveying, when conveying some poor toughness film material, by control box 7 adjusting the pressure setting on lifting mounting 4, effectively avoid the loss caused by broken film phenomenon;When lifting mounting 4 moves up and down in lifting interval and is in contact with touch sensor 6, the traction speed of traction assembly 2 is controlled by control box 7, realizes the control to the speed of film material conveying.

[0024] Specifically, traction assembly 2 includes two traction rollers 2-1 that are rotatably mounted on rack 1, the rotating ends of the two traction rollers 2-1 are provided with gear wheels 2-2 that are connected with each other, a driving motor 2-3 is arranged on the rack 1 to drive one traction roller 2-1 to rotate, in use, the driving motor 2-3 is started to drive one traction roller 2-1 and the gear wheel 2-2 to rotate, the other gear wheel 2-2 and traction roller 2-1 are driven to rotate oppositely by the gear wheel 2-2, the two traction rollers 2-1 are driven to rotate oppositely, and the traction assembly 2 pulls the film material.

[0025] Specifically, the lifting mount 4 comprises an electric cylinder 4-1 arranged at the bottom of the frame 1, the output end of the electric cylinder 4-1 is provided with a lifting platform 4-2, the lifting platform 4-2 is provided with a mounting frame 4-3 between the gap between the two fixed rollers 3, the adjusting roller 5 is rotatably arranged on the mounting frame 4-3, the electric cylinder 4-1 is provided with a pressure sensor 4-4, in use, when the film material is conveyed, when the tension of the film material changes, according to the pressure value detected by the pressure sensor 4-4, the electric cylinder 4-1 drives the lifting platform 4-2, the mounting frame 4-3 and the plurality of adjusting rollers 5 to move up and down, so as to control the tension of the film material, avoid the relaxation of the film material, ensure the accuracy of the film material conveying, and adjust the pressure setting of the lifting mount 4 through the control box 7, effectively avoid the loss caused by the film breakage.

[0026] Specifically, the side wall of the frame 1 is provided with a strip-shaped groove 8, the touch sensor 6 is arranged at the upper and lower ends of the strip-shaped groove 8, the strip-shaped groove 8 cooperates with the two touch sensors 6 to form a lifting interval during the lifting of the lifting mount 4, the lifting mount 4 is provided with a contact plate 9 extending into the inner side of the strip-shaped groove 8, in use, when the lifting mount 4 drives the contact plate 9 to rise and touch the touch sensor 6 above, the control box 7 receives the signal of the touch sensor 6, controls the traction assembly 2 to speed up the traction speed of the traction assembly 2, when the lifting mount 4 drives the contact plate 9 to descend and touch the touch sensor 6 below, the control box 7 receives the signal of the touch sensor 6, controls the traction assembly 2 to reduce the traction speed of the traction assembly 2.

[0027] Working principle: in the working process of the utility model, first, the pressure of the lifting mount 4 is set, the traction assembly 2 is started to traction the film material, the lifting mount 4 is started to drive the plurality of adjusting rollers 5 to lift, the adjusting roller 5 cooperates with the fixed roller 3 to adjust the tension of the film material in the conveying process, when the lifting mount 4 moves up and down and touches the touch sensor 6, the traction speed of the traction assembly 2 is controlled by the control box 7.

[0028] In the description of the present application, unless otherwise specifically defined and limited, the terms "mounting", "connection", "connection", "fixing" 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 an intermediate medium, it can be the communication between two elements or the interaction relationship between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0029] The standard parts used in the present application can be purchased from the market, and the special-shaped parts can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolts, rivets and welding in the prior art, the machinery, parts and equipment adopt the conventional type in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, which will not be described in detail here.

[0030] Although the embodiments of the present application have been shown and described, it will be understood by those of ordinary skill in the art that various changes, modifications, substitutions and alterations can be made thereto without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A film material speed control conveying device for a bag making machine, characterized in that, include: Rack (1); The traction assembly (2) is mounted on the frame (1) and is used to traction the film material; Fixed rollers (3) are provided in several form and are uniformly rotated and installed on the frame (1); A lifting mounting base (4) is provided at the bottom of the frame (1); Adjusting rollers (5) are provided in several manner, and are evenly rotated and installed on the lifting mounting base (4), and are staggered with several fixed rollers (3); Two touch sensors (6) are provided and are positioned opposite each other on the frame (1) to control the lifting range of the regulating roller (5); The control box (7) is mounted on the frame (1) and electrically connected to the touch sensor (6) for controlling the traction speed of the traction assembly (2).

2. The film material speed control conveying device for a bag making machine according to claim 1, characterized in that: The traction assembly (2) includes two traction rollers (2-1) that are rotatably mounted on the frame (1). The rotating ends of the two traction rollers (2-1) are provided with gears (2-2) that mesh with each other. The frame (1) is provided with a drive motor (2-3) that drives one traction roller (2-1) to rotate.

3. The film material speed control conveying device for a bag making machine according to claim 1, characterized in that: The lifting mounting base (4) includes an electric cylinder (4-1) located at the bottom of the frame (1). The output end of the electric cylinder (4-1) is provided with a lifting platform (4-2). The lifting platform (4-2) is provided with a mounting frame (4-3) located between the gaps of the two fixed rollers (3). The adjusting roller (5) is rotatably mounted on the mounting frame (4-3). The electric cylinder (4-1) is provided with a pressure sensor (4-4).

4. The film material speed control conveying device for a bag making machine according to claim 1, characterized in that: The side wall of the frame (1) is provided with a strip groove (8), the touch sensor (6) is provided at the upper and lower ends of the strip groove (8), and the lifting mounting base (4) is provided with a contact plate (9) extending into the inside of the strip groove (8).

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