CN220075753U

CN220075753U - Fixing mechanism of woven bag cutting machine

Info

Publication number: CN220075753U
Application number: CN202320396907.9U
Authority: CN
Inventors: 田雷生; 牛海龙
Original assignee: Sheqi Xinghai Plastic Products Co ltd
Current assignee: Sheqi Xinghai Plastic Products Co ltd
Priority date: 2023-03-06
Filing date: 2023-03-06
Publication date: 2023-11-24
Anticipated expiration: 2033-03-06

Abstract

The utility model discloses a fixing mechanism of a woven bag cutting machine, which comprises a mounting frame and a bracket; and (3) mounting frame: the inside of the device is rotationally connected with conveying rollers in a bilateral symmetry way, the two conveying rollers are in transmission connection through a conveying belt, a driving shaft is rotationally connected between the front inner wall and the rear inner wall of the mounting frame, the middle part of the driving shaft is rotationally connected with a driving belt pulley, a belt pulley is arranged in an annular groove in the middle part of the right conveying roller, the driving belt pulley is in transmission connection with the belt pulley through a belt, the front side surface of the mounting frame is provided with a motor, and an output shaft of the motor is fixedly connected with the front end of the driving shaft; and (3) a bracket: the fixing mechanism of the woven bag cutting machine is convenient to press and fix the woven bag in conveying, and can level the woven bag when being fixed, so that the quality of cutting the woven bag in the subsequent woven bag is guaranteed.

Description

Fixing mechanism of woven bag cutting machine

Technical Field

The utility model relates to the technical field of woven bag cutting machines, in particular to a fixing mechanism of a woven bag cutting machine.

Background

The woven bag, also called a snake skin bag, is one of plastic bags, is used for packaging, is made of various chemical plastic materials such as polyethylene, polypropylene and the like, and is used for cutting and cutting in the woven bag manufacturing industry, and no die is needed; the product is controlled by system software and then is cut directly, and a computer transmits corresponding instructions to a cutting machine as long as corresponding parameters are set on an operation platform; the cutting machine is designed mainly for facilitating cutting of various formats, is important production type equipment, needs to fix the woven bags when the woven bags are cut, and stops conveying the woven bags when the woven bags are fixed, so that the conveying belt needs to be frequently started and stopped, and the woven bags can form folds due to inertia when being fixed, so that subsequent cutting is affected.

Disclosure of Invention

The utility model aims to overcome the existing defects, provides the fixing mechanism of the woven bag cutting machine, is convenient to compress and fix the woven bags in conveying, can flatten the woven bags while fixing, ensures the quality of cutting the woven bags in subsequent weaving and can effectively solve the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a fixing mechanism of a woven bag cutting machine comprises a mounting frame and a bracket;

and (3) mounting frame: the inside of the device is rotationally connected with conveying rollers in a bilateral symmetry way, the two conveying rollers are in transmission connection through a conveying belt, a driving shaft is rotationally connected between the front inner wall and the rear inner wall of the mounting frame, the middle part of the driving shaft is rotationally connected with a driving belt pulley, a belt pulley is arranged in an annular groove in the middle part of the right conveying roller, the driving belt pulley is in transmission connection with the belt pulley through a belt, the front side surface of the mounting frame is provided with a motor, and an output shaft of the motor is fixedly connected with the front end of the driving shaft;

and (3) a bracket: the electric push rod is arranged in the mounting opening at the upper end of the bracket, and the lower end of the electric push rod is provided with a fixing component matched with the bracket;

wherein: the front side of mounting bracket is equipped with accuse control switch group, and the external power source is connected to the input electricity of accuse control switch group, and the output of control switch group is all connected to the equal electricity of motor and electric putter's input, conveniently compresses tightly fixedly to the braided bag in carrying, can flatten the braided bag in addition when fixed, guarantees the quality that the bag was cut to follow-up braided bag.

Further, the outer side of drive shaft movable sleeve is equipped with first face gear and second spring respectively, and the draw runner that first face gear inner wall set up and the spout sliding connection that the drive shaft lateral surface set up, second spring lie in between the front side inner wall of first face gear and mounting bracket, and the leading flank of drive pulley is equipped with the second face gear, and first face gear sets up with the cooperation of second face gear, and convenient drive conveying roller rotates.

Further, fixed subassembly includes mounting panel, first spring, T type pole and clamp plate, the mounting panel sets up in electric putter's flexible end lower extreme, equal sliding connection has T type pole in the through-hole that both ends symmetry set up around the mounting panel, the lower extreme of two T type poles all with clamp plate fixed connection, the equal movable sleeve of lower extreme of T type pole is equipped with first spring, the lower extreme of two first springs all with the upper surface contact of clamp plate, make things convenient for the automation of braided bag to compress tightly fixedly.

Further, sliding holes which are in sliding connection with the support are uniformly formed in four corners of the mounting plate, and a sliding guiding effect is achieved for the mounting plate.

Further, a support plate corresponding to the position of the pressing plate is arranged between the front inner wall and the rear inner wall of the mounting frame, the inner wall of the conveying belt is in contact with the upper surface of the support plate, and the conveying belt is supported.

Further, rotate between two curb plates that the symmetry set up around the mounting panel right side and be connected with the pivot, the front and back both ends of pivot all overlap and are equipped with the torsional spring, the inboard end of torsional spring all with pivot fixed connection, the outside end of torsional spring all with mounting panel fixed connection, the middle part of pivot is equipped with the flattening frame, the lower extreme of flattening frame rotates through one-way bearing and is connected with the sleeve, conveniently carries out the flattening to the establishment bag after the fixing.

Further, the front end and the rear end of the mounting frame are symmetrically provided with strip-shaped openings, so that the mounting frame is convenient to fixedly mount.

Compared with the prior art, the utility model has the beneficial effects that: the fixing mechanism of the woven bag cutting machine has the following advantages:

1. when the woven bag needs to be fixed, the control switch group controls the electric push rod to work so as to drive the mounting plate to slide downwards along the support, the pressing plate is in contact with the woven bag, the support plate can play a supporting role on the conveying belt, the pressing plate and the conveying belt cooperate to press and fix the woven bag along with the downward movement of the pressing plate, then the mounting plate continues to move downwards, the first spring is compressed, and downward elastic pressure is applied to the pressing plate, so that the woven bag is fixed more firmly.

2. With the continuous downward movement of mounting panel, sleeve and braided bag contact and remove rightwards, because the sleeve rotates with the lower extreme of flattening frame through one-way bearing to be connected, when the sleeve moved rightwards, the sleeve can't rotate under the restriction effect of one-way bearing to carry out the flattening with the braided bag right side under the effect of frictional force, when the mounting panel moved up and reset, under the elasticity effect of torsional spring, the flattening frame drove the sleeve and moved leftwards, and the sleeve rotates this moment, avoids the braided bag after the flattening to appear the fold again, guarantees the quality that the bag was cut to follow-up braided bag.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the internal cross-sectional structure of the present utility model;

fig. 3 is a schematic view showing a partial structure of the driving shaft of the present utility model.

In the figure: 1 mounting frame, 2 fixed components, 21 mounting plate, 22 first springs, 23T type rods, 24 pressing plates, 3 conveying rollers, 4 conveying belts, 5 driving shafts, 51 first end face gears, 52 second springs, 53 sliding grooves, 6 driving pulleys, 61 second end face gears, 7 belts, 8 motors, 9 support plates, 10 supports, 11 electric push rods, 12 rotating shafts, 121 torsion springs, 13 leveling frames, 14 sleeves, 15 control switch groups and 16 strip-shaped openings.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present embodiment provides a technical solution: a fixing mechanism of a woven bag cutting machine comprises a mounting frame 1 and a bracket 10;

mounting bracket 1: the inside of the device is rotationally connected with conveying rollers 3 in a bilateral symmetry way, the two conveying rollers 3 are in transmission connection through a conveying belt 4, a driving shaft 5 is rotationally connected between the front inner wall and the rear inner wall of a mounting frame 1, the middle part of the driving shaft 5 is rotationally connected with a driving belt pulley 6, a belt pulley is arranged in an annular groove in the middle part of the right conveying roller 3, the driving belt pulley 6 is in transmission connection with the belt pulley through a belt 7, the front side surface of the mounting frame 1 is provided with a motor 8, an output shaft of the motor 8 is fixedly connected with the front end of the driving shaft 5, the outer side surface of the driving shaft 5 is respectively and movably sleeved with a first end face gear 51 and a second spring 52, a slide bar arranged on the inner wall of the first end face gear 51 is in sliding connection with a slide groove 53 arranged on the outer side surface of the driving shaft 5, the second spring 52 is positioned between the first end face gear 51 and the front inner wall of the mounting frame 1, the front side surface of the driving belt pulley 6 is provided with a second end face gear 61, the first end face gear 51 and the second end face gear 61 are matched, the front end and the rear end of the mounting frame 1 are symmetrically provided with strip-shaped openings 16, the mounting frame 1 is mounted to a proper station of the woven bag cutting machine through the strip-shaped openings 16 by using bolts, the motor 8 works to drive the driving shaft 5 to rotate, the sliding strip arranged on the inner wall of the first end face gear 51 is in sliding connection with the sliding groove 53 arranged on the outer side face of the driving shaft 5, so that the first end face gear 51 synchronously rotates along with the driving shaft 5, under the action of the elastic force of the second spring 52, the first end face gear 51 is meshed with the second end face gear 61 and drives the driving belt pulley 6 to synchronously rotate along with the driving shaft 5, the conveying roller 3 on the right side is driven by the belt 7 to rotate, the conveying belt 4 is driven leftwards, the woven bag is conveyed, when the woven bag is fixed, the conveying belt 4 stops driving under the action of the friction force, the conveying roller 3 and the driving belt pulley 6 stops rotating, at this time, the second spring 52 elastically deforms to enable the first face gear 51 and the second face gear 61 to be dislocated, and the driving shaft 5 continues to rotate, so that the subsequent woven bags can be conveyed continuously;

support 10: the electric push rod 11 is arranged in a mounting opening at the upper end of the mounting frame 1, the fixing component 2 matched with the mounting frame 10 is arranged at the lower end of the electric push rod 11, the fixing component 2 comprises a mounting plate 21, first springs 22, T-shaped rods 23 and a pressing plate 24, the mounting plate 21 is arranged at the lower end of the telescopic end of the electric push rod 11, the T-shaped rods 23 are slidably connected in through holes symmetrically arranged at the front end and the rear end of the mounting plate 21, the lower ends of the two T-shaped rods 23 are fixedly connected with the pressing plate 24, the first springs 22 are movably sleeved at the lower ends of the T-shaped rods 23, the lower ends of the two first springs 22 are in contact with the upper surface of the pressing plate 24, sliding holes in sliding connection with the mounting frame 10 are uniformly arranged at four corners of the mounting plate 21, a supporting plate 9 corresponding to the position of the pressing plate 24 are arranged between the front inner wall and the rear inner wall of the mounting frame 1, the inner wall of the conveying belt 4 is in contact with the upper surface of the supporting plate 9, the electric push rod 11 works to drive the mounting plate 21 to slide downwards along the mounting frame 10, the pressing plate 24 is in contact with the woven bag, the supporting plate 9 can support the conveying belt 4, the pressing plate 24 is fixedly connected with the woven bag, the pressing plate 24 is under the supporting effect, the pressing plate 24 is matched with the upper surface of the woven bag, the pressing plate 24 is further compressed and the first elastic bag is fixedly pressed by the pressing plate 24, and the upper surface is further firmly pressed against the pressing plate 24;

wherein: the front side of the mounting frame 1 is provided with a control switch group 15, the input end of the control switch group 15 is electrically connected with an external power supply, and the input ends of the motor 8 and the electric push rod 11 are electrically connected with the output end of the control switch group 15, so that the normal operation of a circuit is ensured.

Wherein: the rotating shaft 12 is rotationally connected between the two side plates which are symmetrically arranged front and back on the right side of the mounting plate 21, the torsion springs 121 are sleeved at the front end and the rear end of the rotating shaft 12, the inner side ends of the torsion springs 121 are fixedly connected with the rotating shaft 12, the outer side ends of the torsion springs 121 are fixedly connected with the mounting plate 21, the leveling frame 13 is arranged in the middle of the rotating shaft 12, the lower end of the leveling frame 13 is rotationally connected with the sleeve 14 through the one-way bearing, the sleeve 14 at the lower end of the leveling frame 13 is in contact with the woven bag when the mounting plate 21 moves downwards, the sleeve 14 is in contact with the woven bag and moves rightwards, the sleeve 14 cannot rotate under the limiting effect of the one-way bearing due to the fact that the sleeve 14 is rotationally connected with the lower end of the leveling frame 13 through the one-way bearing, the woven bag is leveled rightwards under the limiting effect of the action of the friction force, and the elastic force of the torsion springs 121 drives the sleeve 14 to move leftwards under the elastic action of the torsion springs 121 when the mounting plate 21 moves upwards to reset, the sleeve 14 is prevented from appearing again after leveling, and the woven bag is cut into the cut.

The working principle of the fixing mechanism of the woven bag cutting machine provided by the utility model is as follows: the mounting frame 1 is mounted to a proper station of the woven bag cutting machine through the strip-shaped opening 16 by using bolts, the control switch group 15 controls the motor 8 to work to drive the driving shaft 5 to rotate, as the sliding strip arranged on the inner wall of the first end face gear 51 is in sliding connection with the sliding groove 53 arranged on the outer side surface of the driving shaft 5, the first end face gear 51 synchronously rotates along with the driving shaft 5, under the elastic force of the second spring 52, the first end face gear 51 is meshed with the second end face gear 61 and drives the driving belt pulley 6 to synchronously rotate along with the driving shaft 5, and then the belt 7 drives the conveying roller 3 on the right side to rotate, so that the conveying belt 4 drives leftwards to convey the woven bags, when the woven bags are required to be fixed, the control switch group 15 controls the electric push rod 11 to work to drive the mounting plate 21 to downwards slide along the bracket 10, so that the pressing plate 24 contacts with the woven bags, the support plate 9 can support the conveyer belt 4, the conveyer belt 4 stops driving under the action of friction force, the conveyer belt 4 stops driving, the conveyer roller 3 and the driving belt pulley 6 stop rotating, the second spring 52 elastically deforms to enable the first end face gear 51 to be dislocated with the second end face gear 61, the driving shaft 5 continues rotating, the subsequent conveyer bag is convenient to continue conveying, the sleeve 14 at the lower end of the leveling frame 13 is contacted with the conveyer bag while the mounting plate 21 moves downwards, the sleeve 14 is contacted with the conveyer bag and moves rightwards along with the continuous downward movement of the mounting plate 21, the sleeve 14 is rotationally connected with the lower end of the leveling frame 13 through the one-way bearing because the sleeve 14 cannot rotate under the limiting action of the one-way bearing when the sleeve 14 moves rightwards, so that the conveyer bag is leveled rightwards under the action of friction force, when the mounting plate 21 moves upwards for resetting, under the action of the elastic force of the torsion spring 121, the leveling frame 13 drives the sleeve 14 to move leftwards, at this time, the sleeve 14 rotates, the woven bags after leveling are prevented from being wrinkled again, the quality of the cut bags of the subsequent woven bags is ensured, and then the woven bags fixed on the left side are cut by a bag cutting machine on the left side of the conveying belt 4.

It should be noted that, in the above embodiment, the motor 8 and the electric putter 11 may be configured freely according to the actual application scenario, the motor 8 suggests a motor with model number YE2-80M-4, the electric putter 11 suggests an electric putter with model number LAM5, and the control switch group 15 is provided with buttons corresponding to the motor 8 and the electric putter 11 one by one for controlling the operation of the motor 8 and the electric putter 11, respectively.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims

1. The utility model provides a fixed establishment of braided bag cutting machine which characterized in that: comprises a mounting frame (1) and a bracket (10);

mounting bracket (1): the inside of the device is rotationally connected with conveying rollers (3) in a bilateral symmetry manner, the two conveying rollers (3) are in transmission connection through a conveying belt (4), a driving shaft (5) is rotationally connected between the front inner wall and the rear inner wall of the mounting frame (1), the middle part of the driving shaft (5) is rotationally connected with a driving belt pulley (6), a belt pulley is arranged in an annular groove in the middle part of the conveying roller (3) on the right side, the driving belt pulley (6) is in transmission connection with the belt pulley through a belt (7), a motor (8) is arranged on the front side surface of the mounting frame (1), and an output shaft of the motor (8) is fixedly connected with the front end of the driving shaft (5);

bracket (10): the electric push rod (11) is arranged in a mounting port at the upper end of the bracket (10), and a fixing component (2) matched with the bracket (10) is arranged at the lower end of the electric push rod (11);

wherein: the front side of the mounting frame (1) is provided with a control switch group (15), the input end of the control switch group (15) is electrically connected with an external power supply, and the input ends of the motor (8) and the electric push rod (11) are electrically connected with the output end of the control switch group (15).

2. The fixing mechanism of a woven bag cutting machine according to claim 1, wherein: the outside face of drive shaft (5) movable sleeve is equipped with first face gear (51) and second spring (52) respectively, and slide bar that first face gear (51) inner wall set up and spout (53) sliding connection that drive shaft (5) outside face set up, second spring (52) are located between the front side inner wall of first face gear (51) and mounting bracket (1), and the leading flank of drive pulley (6) is equipped with second face gear (61), and first face gear (51) and second face gear (61) cooperation set up.

3. The fixing mechanism of a woven bag cutting machine according to claim 1, wherein: the fixed subassembly (2) includes mounting panel (21), first spring (22), T type pole (23) and clamp plate (24), mounting panel (21) set up in the flexible end lower extreme of electric putter (11), equal sliding connection has T type pole (23) in the through-hole that both ends symmetry set up around mounting panel (21), the lower extreme of two T type poles (23) all with clamp plate (24) fixed connection, the equal movable sleeve of lower extreme of T type pole (23) is equipped with first spring (22), the lower extreme of two first springs (22) all with the upper surface contact of clamp plate (24).

4. A fixing mechanism of a woven bag cutting machine according to claim 3, wherein: slide holes which are in sliding connection with the bracket (10) are uniformly formed in four corners of the mounting plate (21).

5. A fixing mechanism of a woven bag cutting machine according to claim 3, wherein: and support plates (9) corresponding to the pressing plates (24) are arranged between the front inner wall and the rear inner wall of the mounting frame (1), and the inner wall of the conveying belt (4) is in contact with the upper surfaces of the support plates (9).

6. A fixing mechanism of a woven bag cutting machine according to claim 3, wherein: the utility model discloses a leveling device, including mounting panel (21), pivot (12) are connected with in the rotation between two curb plates that symmetry set up around mounting panel (21) right side, and the front and back both ends of pivot (12) all overlap and are equipped with torsional spring (121), and the inboard end of torsional spring (121) all is connected with pivot (12) fixed, and the outside end of torsional spring (121) all is connected with mounting panel (21) fixed, and the middle part of pivot (12) is equipped with leveling frame (13), and the lower extreme of leveling frame (13) is connected with sleeve (14) through one-way bearing rotation.

7. The fixing mechanism of a woven bag cutting machine according to claim 1, wherein: the front end and the rear end of the mounting frame (1) are symmetrically provided with strip-shaped openings (16).