CN215473414U

CN215473414U - Deviation preventing device for discharging of bag making machine

Info

Publication number: CN215473414U
Application number: CN202121687540.3U
Authority: CN
Inventors: 王玮; 朱连喜
Original assignee: Jiangsu Xinweihua Pharmaceutical Packaging Co ltd
Current assignee: Jiangsu Xinweihua Pharmaceutical Packaging Co ltd
Priority date: 2021-07-23
Filing date: 2021-07-23
Publication date: 2022-01-11
Anticipated expiration: 2031-07-23

Abstract

The utility model discloses a material discharging and deviation preventing device for a bag making machine, which comprises a bottom plate, wherein side frames are fixedly connected to two sides of the upper end of the bottom plate, mounting grooves which are arranged at equal intervals are formed in the upper end surface of the bottom plate, guide rollers are mounted in the mounting grooves, a double-headed screw is arranged between the two side frames, two ends of the double-headed screw are respectively and rotatably connected to the side walls of the two side frames, a motor is mounted on one side wall of each side frame, the tail end of an output shaft of the motor penetrates through the side frames and is fixed to the end part of the double-headed screw, limiting frames are respectively sleeved on two sides of the double-headed screw in a threaded manner and are symmetrically arranged, the upper ends of the two side frames are fixedly connected with a transverse plate, and a pressing mechanism is arranged on the transverse plate. The utility model can prevent the deviation of the film materials in the feeding and conveying processes, ensure the relative stability of the positions of the multilayer film materials and further ensure the stability of the subsequent pressing.

Description

Deviation preventing device for discharging of bag making machine

Technical Field

The utility model relates to the technical field of medical packaging bag production, in particular to a discharging deviation preventing device of a bag making machine.

Background

The bag making machine is a machine for making various plastic packaging bags or packaging bags made of other materials, the packaging bags are usually formed by pressing a plurality of films in the bag making process, but the existing films are easy to deviate during discharging, so that the position deviation is caused, the yield is low, and therefore, a discharging deviation preventing device for the bag making machine is designed at present.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, and provides a discharging deviation preventing device for a bag making machine.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a centring device is prevented to system bag machine blowing, includes the bottom plate, the equal fixedly connected with side bearer in upper end both sides of bottom plate, the mounting groove of equidistant range is seted up to the bottom plate up end, install the deflector roll in the mounting groove, two be equipped with double threaded screw between the side bearer, double threaded screw's both ends are rotated respectively and are connected on the lateral wall of two side bearers, one of which install the motor on the lateral wall of side bearer, motor output shaft end runs through the side bearer and fixes the tip at double threaded screw, double threaded screw's the equal thread bush in both sides is equipped with spacing, and two spacing symmetry settings, two the same diaphragm of upper end fixedly connected with of side bearer, be equipped with hold-down mechanism on the diaphragm.

Preferably, the limiting frame is of a U-shaped structure, and a positioning groove is formed in the side wall of the limiting frame.

Preferably, the both sides of double-end screw all are equipped with the guide bar rather than parallel, the guide bar run through the spacing and with spacing sliding connection, the both ends of guide bar fixed connection respectively are on the lateral wall of two side bearers.

Preferably, hold-down mechanism is including setting up the U type frame in diaphragm below, and the opening of U type frame down, two inside walls that U type frame is relative all are equipped with the activity groove, the vertical gag lever post that is equipped with in the activity inslot, the equal fixed connection in upper and lower both ends of gag lever post is on the inner wall in activity groove, the movable block has been cup jointed in the slip on the gag lever post, the inboard of U type frame is equipped with the compression roller, the both ends of compression roller are rotated respectively and are connected on the lateral wall of two movable blocks.

Preferably, the two sides of the upper end of the U-shaped frame are fixedly connected with extension rods, the two extension rods are sleeved with fixed cylinders in a sliding mode, and the upper ends of the fixed cylinders are fixed to the lower end of the transverse plate.

Preferably, the limiting rod is sleeved with a spring, the spring is located above the movable block, and two ends of the spring respectively abut against the inner wall of the movable groove and the movable block.

The utility model has the beneficial effects that:

through setting up spacing, constant head tank, fix a position the direction through the constant head tank to the both sides edge of membrane material, and then effectively avoid the membrane material off tracking when the feeding, guarantee the position relatively stable of multilayer membrane material, and then guarantee the stability of follow-up suppression.

Through setting up double threaded screw, guide bar, rotate through starter motor drive double threaded screw, because two spacing screw thread suit are in double threaded screw's both sides, and carry on spacingly through the guide bar to spacing removal, and then when double threaded screw rotates, can make two spacing be close to each other or keep away from the removal, and then adjust the interval of two spacing, when the feeding is led to the membrane material to different widths, improve the suitability of using.

Through setting up hold-down mechanism, start the cylinder extension and can drive U type frame decline, and then make compression roller and deflector roll cooperation, press the material to the membrane material to guarantee to stabilize and carry, further prevent that the off tracking phenomenon from appearing in the membrane material transportation.

The utility model can prevent the deviation of the film materials in the feeding and conveying processes, ensure the relative stability of the positions of the multilayer film materials and further ensure the stability of the subsequent pressing.

Drawings

Fig. 1 is a schematic structural view of a discharging deviation preventing device of a bag making machine provided by the utility model;

FIG. 2 is a schematic structural diagram of a pressing mechanism of a discharging deviation-preventing device of a bag making machine provided by the utility model;

fig. 3 is an enlarged view of a portion a in fig. 2.

In the figure: the device comprises a base plate 1, side frames 2, mounting grooves 3, guide rollers 4, limiting frames 5, positioning grooves 6, guide rods 7, double-headed screws 8, transverse plates 9, air cylinders 10, U-shaped frames 11, compression rollers 12, motors 13, fixed cylinders 14, extension rods 15, limiting rods 16, springs 17, movable blocks 18 and movable grooves 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-3, a material discharging and deviation preventing device for a bag making machine comprises a bottom plate 1, wherein side frames 2 are fixedly connected to two sides of the upper end of the bottom plate 1, mounting grooves 3 which are arranged at equal intervals are formed in the upper end face of the bottom plate 1, guide rollers 4 are mounted in the mounting grooves 3, the guide rollers 4 are used for guiding materials when a film material is discharged, a double-headed screw 8 is arranged between the two side frames 2, two ends of the double-headed screw 8 are respectively and rotatably connected to the side walls of the two side frames 2, a motor 13 is mounted on the side wall of one side frame 2, the tail end of an output shaft of the motor 13 penetrates through the side frames 2 and is fixed at the end part of the double-headed screw 8, limiting frames 5 are respectively sleeved on two sides of the double-headed screw 8 in a threaded manner, the two limiting frames 5 are symmetrically arranged, the limiting frames 5 are of a U-shaped structure, positioning grooves 6 are formed in the side walls of the limiting frames 5, the positioning and guiding edges of two sides of the film material through the positioning grooves 6, so as to effectively avoid deviation of the film material when the material is fed, the upper ends of the two side frames 2 are fixedly connected with a transverse plate 9, and the transverse plate 9 is provided with a pressing mechanism.

In the utility model, two sides of a double-end screw 8 are both provided with guide rods 7 parallel to the double-end screw, the guide rods 7 penetrate through a limiting frame 5 and are in sliding connection with the limiting frame 5, and two ends of each guide rod 7 are respectively fixedly connected to the side walls of two side frames 2;

spacing direction is carried out spacing 5 through guide bar 7, and then when double-end screw 8 rotated, can make two spacing 5 be close to each other in step or keep away from the removal, and then adjust two spacing 5's interval.

The pressing mechanism comprises a U-shaped frame 11 arranged below the transverse plate 9, the opening of the U-shaped frame 11 faces downwards, two opposite inner side walls of the U-shaped frame 11 are respectively provided with a movable groove 19, a limiting rod 16 is vertically arranged in the movable groove 19, the upper end and the lower end of the limiting rod 16 are respectively fixedly connected to the inner wall of the movable groove 19, a movable block 18 is sleeved on the limiting rod 16 in a sliding mode, a pressing roller 12 is arranged on the inner side of the U-shaped frame 11, and two ends of the pressing roller 12 are respectively rotatably connected to the side walls of the two movable blocks 18;

the spring 17 is sleeved on the limiting rod 16, the spring 17 is located above the movable block 18, two ends of the spring 17 are respectively abutted against the inner wall of the movable groove 19 and the movable block 18, the spring 17 provides elastic force for the movable block 18, the compression roller 12 is pressed down to be matched with the guide roller 4, the film material is pressed, stable conveying is guaranteed, and deviation of the film material in the conveying process is further prevented.

Equal fixedly connected with projecting rod 15 in the upper end both sides of U type frame 11, equal sliding sleeve is equipped with solid fixed cylinder 14 on two projecting rods 15, and the lower extreme at diaphragm 9 is fixed to the upper end of solid fixed cylinder 14, and projecting rod 15 can stretch out and draw back in solid fixed cylinder 14, and then leads reciprocating of U type frame 11, takes place the skew when placing U type frame 11 and remove.

When the double-head screw conveying device is used, the double-head screw 8 is driven to rotate by the starting motor 13, the two limiting frames 5 are sleeved on the two sides of the double-head screw 8 in a threaded mode, the limiting frames 5 are limited in movement by the guide rods 7, the two limiting frames 5 can move close to or away from each other when the double-head screw 8 rotates, the distance between the two limiting frames 5 is adjusted according to the width of a film material needing to be positioned and guided, the edges of the two sides of the film material are positioned and guided by the positioning grooves 6, the film material is effectively prevented from deviating during feeding, the position of a multilayer film material is guaranteed to be relatively stable, the U-shaped frame 11 can be driven to descend by the extension of the restarting air cylinder 10, the compression roller 12 is matched with the guide roller 4, the film material is pressed, stable conveying is guaranteed, and deviation is avoided.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a centring device is prevented to system bag machine blowing, includes bottom plate (1), its characterized in that, the equal fixedly connected with side bearer (2) in upper end both sides of bottom plate (1), mounting groove (3) of equidistant range are seted up to bottom plate (1) up end, install deflector roll (4) in mounting groove (3), two be equipped with double-end screw (8) between side bearer (2), the both ends of double-end screw (8) are rotated respectively and are connected on the lateral wall of two side bearers (2), one of which install motor (13) on the lateral wall of side bearer (2), motor (13) output shaft end runs through side bearer (2) and fixes the tip at double-end screw (8), the equal thread bush in both sides of double-end screw (8) is equipped with spacing frame (5), and two spacing frame (5) symmetry sets up, two the same diaphragm (9) of upper end fixedly connected with of side bearer (2), and a pressing mechanism is arranged on the transverse plate (9).

2. The discharging and deviation-preventing device for the bag making machine according to claim 1, wherein the limiting frame (5) is of a U-shaped structure, and a positioning groove (6) is formed in the side wall of the limiting frame (5).

3. The discharging and deviation-preventing device for the bag making machine according to claim 1, wherein guide rods (7) parallel to the double-threaded screw (8) are arranged on two sides of the double-threaded screw, the guide rods (7) penetrate through the limiting frame (5) and are in sliding connection with the limiting frame (5), and two ends of each guide rod (7) are fixedly connected to the side walls of the two side frames (2) respectively.

4. The discharging and deviation-preventing device for the bag making machine according to claim 1, wherein the pressing mechanism comprises a U-shaped frame (11) arranged below the transverse plate (9), an opening of the U-shaped frame (11) faces downward, two opposite inner side walls of the U-shaped frame (11) are provided with movable grooves (19), a limiting rod (16) is vertically arranged in each movable groove (19), the upper end and the lower end of each limiting rod (16) are fixedly connected to the inner wall of each movable groove (19), movable blocks (18) are slidably sleeved on the limiting rods (16), a pressing roller (12) is arranged on the inner side of the U-shaped frame (11), and two ends of the pressing roller (12) are rotatably connected to the side walls of the two movable blocks (18) respectively.

5. The discharging and deviation preventing device for the bag making machine according to claim 4, wherein two sides of the upper end of the U-shaped frame (11) are fixedly connected with extension rods (15), two extension rods (15) are slidably sleeved with fixed cylinders (14), and the upper ends of the fixed cylinders (14) are fixed at the lower ends of the transverse plates (9).

6. The discharging and deviation preventing device for the bag making machine according to claim 5, wherein a spring (17) is sleeved on the limiting rod (16), the spring (17) is located above the movable block (18), and two ends of the spring (17) respectively abut against the inner wall of the movable groove (19) and the movable block (18).