CN218018652U

CN218018652U - Cutting device is used in production of square end valve port bag

Info

Publication number: CN218018652U
Application number: CN202221519881.4U
Authority: CN
Inventors: 沈长青; 陈春翔; 黄光星; 胡达达
Original assignee: Anhui Tianyuan Plastic Industry Co ltd
Current assignee: Anhui Tianyuan Plastic Industry Co ltd
Priority date: 2022-06-16
Filing date: 2022-06-16
Publication date: 2022-12-13
Anticipated expiration: 2032-06-16

Abstract

The utility model discloses a cutting device is used in production of square end valve bag relates to square end valve bag production technical field. The cutting machine comprises a bottom plate and side plates symmetrically connected to the front side and the rear side of the bottom plate, wherein a conveying mechanism is arranged between the lower ends of the two side plates, and a cutting mechanism is arranged above the conveying mechanism; cutting mechanism is including fixing the same mounting panel between two curb plate upper ends, and mounting panel top central authorities are fixed with the cylinder, and the flexible end of cylinder runs through the mounting panel and is connected with the knife rest, and knife rest bottom central authorities are fixed with the cutter, are fixed with the limiting plate between two curb plates of cutter below, and limiting plate central authorities run through and have seted up the sword groove, and the left and right sides symmetry of limiting plate has seted up first perpendicular groove, and first perpendicular inslot is provided with the push down subassembly, and the bottom bilateral symmetry of mounting panel is connected with the depression bar that is used for pressing the push down subassembly. The utility model overcomes prior art's is not enough, prevents that cutting process side bottom valve pocket from taking place the skew, makes cutting process more stable.

Description

Cutting device is used in production of square end valve port bag

Technical Field

The utility model relates to a square bottom valve bag production technical field, concretely relates to cutting device is used in production of square bottom valve bag.

Background

The square bottom valve bag is a small bulk packaging container, is convenient, tidy and good in sealing performance, is one of the most popular international packaging materials, and is particularly suitable for export packaging. The packaging bag is widely used for packaging powdery and granular products such as chemical raw materials, novel building materials, high and new materials, medicine additives, food additives, starch, milk fat, engineering plastics, leaf paper bags, pet grain bags and the like.

The existing square-bottom valve bag production process needs to cut the connected bag bodies, separate the bag bodies into single bags and then perform subsequent processing. However, the existing cutting device is not provided with a mechanism for pressing the bag body to be fixed, so that the bag body is easy to deviate in the cutting process, and the cutting quality is influenced. Therefore, a cutting device for producing the square-bottom valve bag is provided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The not enough of skew easily takes place for the bag body to prior art cutting process, the utility model provides a cutting device is used in production of square bottom valve bag.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

the utility model provides a cutting device is used in production of square bottom valve bag, includes the curb plate of bottom plate and symmetric connection both sides around the bottom plate, its characterized in that: a conveying mechanism is arranged between the lower ends of the two side plates, and a cutting mechanism is arranged above the conveying mechanism;

cutting mechanism is including fixing the same mounting panel between two curb plate upper ends, and mounting panel top central authorities are fixed with the cylinder, the flexible end of cylinder runs through the mounting panel and is connected with the knife rest, and knife rest bottom central authorities are fixed with the cutter, be fixed with the limiting plate between two curb plates of cutter below, and limiting plate central authorities run through and set up the sword groove corresponding with the cutter position, first perpendicular groove has been seted up to the left and right sides symmetry of limiting plate, and first perpendicular inslot is provided with the push down subassembly, the bottom bilateral symmetry of mounting panel is connected with the depression bar that is used for pressing the push down subassembly, and the depression bar bottom is higher than the cutter bottom.

The preferred technical scheme, the push down the subassembly including fixing the guide bar between the both ends about first perpendicular groove, sliding sleeve is equipped with the first slider with first perpendicular groove sliding connection on the guide bar, and establishes the first spring coupling on the guide bar body of rod through the cover between first slider top and the first perpendicular inslot roof, one side that first slider wore out first perpendicular groove is fixed with the holding down plate, holding down plate central authorities have seted up the counter bore, and are provided with the pressing piece in the counter bore.

According to a further preferred technical scheme, the pressing piece comprises a telescopic rod penetrating through a counter bore, an upper pressing block is fixed at the top of the telescopic rod, the bottom of the upper pressing block is connected with the upper portion of the counter bore through a second spring sleeved on a rod body of the telescopic rod, a lower pressing block is fixed at the bottom of the telescopic rod, and an anti-slip pad is arranged at the bottom of the lower pressing block.

According to a further preferable technical scheme, the diameter of the upper pressing block is smaller than the diameter of the upper part of the counter bore and larger than the diameter of the lower part of the counter bore, and a pressing groove corresponding to the position of the pressing rod is formed in the top of the upper pressing block.

According to the preferable technical scheme, a plurality of bristles are symmetrically arranged on two sides of the top of the limiting plate, and the upper ends of the bristles are obliquely arranged towards the cutter.

According to the preferable technical scheme, the middle parts of the front side and the rear side of the tool rest are symmetrically connected with second sliding blocks, the inner sides of the two side plates are symmetrically provided with second vertical grooves, and one side, far away from the tool rest, of each second sliding block extends into the corresponding second vertical groove and slides in the corresponding second vertical groove.

The conveying mechanism comprises two conveying rollers which are connected between the left end and the right end of the two side plates in a rotating mode, the two conveying rollers are connected through conveying belts, the conveying belts are made of stainless steel, two first belt wheels are sleeved on the ends, where the side plates on one side are worn out by the conveying rollers, of the conveying rollers, the two first belt wheels are connected through first belts, one first motor is further connected to the end, where the side plate on one side is worn out by the conveying rollers, the first motor is fixed to the first supporting plate, and the first supporting plate is fixed to the outer wall of the side plate on one side.

The technical scheme who prefers, the conveyer belt top is provided with leveling mechanism, leveling mechanism sets up and rotates the flattening roller of connecting between two curb plates including being located limiting plate left and right sides symmetry, and the upper surface of flattening roller outer wall and square bottom valve pocket offsets, two the flattening roller is worn out one of one side curb plate and is served and all overlap and be equipped with the second band pulley, and connects, one through the second belt between two second band pulleys the one end that one side curb plate was worn out to the flattening roller still is connected with the second motor, the second motor is fixed in the second backup pad, and the outer wall of second backup pad and one side curb plate is fixed.

(III) advantageous effects

The embodiment of the utility model provides a cutting device is used in production of square bottom valve bag. The method has the following beneficial effects:

1. the utility model discloses a cylinder promotes the knife rest and moves down, drives the cutter and moves down the other side bottom valve pocket and cuts, drives the depression bar simultaneously and moves down to press the telescopic link, and the telescopic link can slide in the counter bore at this moment and move down until offset with counter bore upper portion, then drives the holding down plate and continues to move down along first perpendicular groove, presses the square bottom valve pocket of cutter both sides, prevents that cutting process middle side bottom valve pocket from taking place the skew, makes cutting process more stable.

2. The utility model discloses a brush hair that limiting plate top both sides slope set up carries out the deashing to the cutter both sides surface that moves down and handles, gets rid of the ash floating impurity on the cutter, improves the cutting quality.

3. The utility model discloses a conveying roller, conveyer belt, first band pulley, first belt and first motor set up and continuously carry the other side end valve pocket, set up through flattening roller, second band pulley, second belt and second motor and carry out the flattening processing to the side end valve pocket around the cutting, the subsequent handling operation of being convenient for.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

FIG. 1 is a schematic view of the front cut-away structure of the present invention;

fig. 2 is an enlarged schematic structural view of the limiting plate in fig. 1 according to the present invention;

FIG. 3 is a schematic side sectional view of the present invention;

fig. 4 is a schematic top view of the present invention;

fig. 5 is an enlarged schematic view of a portion a in fig. 4 according to the present invention.

In the figure: 1 bottom plate, 2 side plates, 3 conveying mechanisms, 31 conveying rollers, 32 conveying belts, 33 first belt wheels, 34 first belts, 35 first motors, 36 first supporting plates, 4 cutting mechanisms, 41 mounting plates, 42 air cylinders, 43 tool holders, 44 cutters, 45 limiting plates, 451 cutter grooves, 452 first vertical grooves, 453 pressing assemblies, 4531 guide rods, 4532 first sliding blocks, 4533 first springs, 4534 pressing plates, 4535 counter bores, 4536 pressing pieces, 45361 telescopic rods, 45362 upper pressing blocks, 45363 second springs, 45364 lower pressing blocks, 45365 non-slip pads, 45366 pressing grooves, 454 bristles, 46 pressing rods, 47 second sliding blocks, 48 second vertical grooves, 7 leveling mechanisms, 71 leveling rollers, 72 second belt wheels, 73 second belts, 74 second motors and 75 second supporting plates.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.

Examples

Referring to the attached drawings 1-5, the cutting device for producing the square-bottom valve pocket comprises a bottom plate 1 and side plates 2 symmetrically connected to the front side and the rear side of the bottom plate 1, wherein a conveying mechanism 3 is arranged between the lower ends of the two side plates 2, a cutting mechanism 4 is arranged above the conveying mechanism 3, the square-bottom valve pocket is continuously conveyed through the conveying mechanism 3, and the square-bottom valve pocket is cut and separated through the cutting mechanism 4;

cutting mechanism 4 is including fixing same mounting panel 41 between two curb plate 2 upper ends, and mounting panel 41 top central authorities are fixed with cylinder 42, the flexible end of cylinder 42 runs through mounting panel 41 and is connected with knife rest 43, and knife rest 43 bottom central authorities are fixed with cutter 44, be fixed with limiting plate 45 between two curb plates 2 of cutter 44 below, and limiting plate 45 central authorities run through set up with the corresponding sword groove 451 in cutter 44 position, first perpendicular groove 452 has been seted up to limiting plate 45's left and right sides symmetry, and is provided with down the subassembly 453 that pushes down in first perpendicular groove 452, the bottom bilateral symmetry of mounting panel 41 is connected with the depression bar 46 that is used for pressing down the subassembly 453, and depression bar 46 bottom is higher than cutter 44 bottom. The tool rest 43, the tool 44 and the press rod 46 are pushed to move downwards by the air cylinder 42, the press rod 46 presses the press assembly 453 to move downwards to press the square bottom valve bags on two sides of the tool 44, so that the square bottom valve bags are prevented from being deviated in the cutting process, and the square bottom valve bags are stably cut by moving downwards the tool 44.

In order to press the square bottom valve pockets on two sides of the tool 44 conveniently, it is more preferable that the pressing component 453 includes a guide rod 4531 fixed between the upper end and the lower end of the first vertical groove 452, the guide rod 4531 is slidably sleeved with a first slider 4532 slidably connected with the first vertical groove 452, the top of the first slider 4532 is connected with the inner top wall of the first vertical groove 452 through a first spring 4533 sleeved on the rod body of the guide rod 4531, the first slider 4532 is fixed with a pressing plate 4534 on the side penetrating through the first vertical groove 452, a counter bore 4535 is formed in the center of the pressing plate 4534, and a pressing piece 4536 is arranged in the counter bore 4535. By pressing the pressing member 4536 to slide downwards in the counterbore 4535 until the pressing member 4536 abuts against the upper part of the counterbore 4535, and then drives the lower pressing plate 4534 to continue to move downwards, the first slide block 4532 slides in the first vertical groove 452, and the square-bottom valve pockets on both sides of the cutter 44 are pressed.

In order to press the pressing member 4536, it is more preferable that the pressing member 4536 includes a telescopic rod 45361 extending through a counter bore 4535, an upper pressing block 45362 is fixed to a top of the telescopic rod 45361, a bottom of the upper pressing block 45362 is connected to an upper portion of the counter bore 4535 through a second spring 45363 sleeved on a rod body of the telescopic rod 45361, a lower pressing block 45364 is fixed to a bottom of the telescopic rod 45361, and a non-slip pad 45365 is disposed at a bottom of the lower pressing block 45364. The lower pressing block 45364 is moved downward by pressing the upper pressing block 45362 to press the lower valve bag.

In order to prevent the upper pressing block 45362 from being separated from the counterbore 4535 and facilitate pressing of the pressure rod 46, it is more preferable that the diameter of the upper pressing block 45362 is smaller than the diameter of the upper part of the counterbore 4535 and larger than the diameter of the lower part of the counterbore 4535, and the top of the upper pressing block 45362 is provided with a pressing groove 45366 corresponding to the position of the pressure rod 46.

In order to facilitate the dust cleaning treatment of the surfaces of the two sides of the downward-moving cutter 44, it is more preferable that the two sides of the top of the limiting plate 45 are symmetrically provided with a plurality of bristles 454, and the upper ends of the bristles 454 are inclined towards the cutter 44.

In order to make the knife rest 43 move more stably, it is more preferable that the middle parts of the front side and the rear side of the knife rest 43 are symmetrically connected with second sliding blocks 47, second vertical grooves 48 are symmetrically formed in the inner sides of the two side plates 2, and one side of each second sliding block 47, which is far away from the knife rest 43, extends into the second vertical groove 48 and slides in the second vertical groove 48. During the movement of said carriage 43, the second slider 47 slides along the second vertical slot 48.

In order to facilitate conveying the bottom valve pocket, what is more optimized lies in, conveying mechanism 3 includes that two rotate the conveying roller 31 of connection between two curb plates 2 left and right ends, and connects through conveyer belt 32 between two conveying rollers 31, conveyer belt 32 adopts stainless steel, two all the cover is equipped with first band pulley 33 on the conveying roller 31 wears out one end of one side curb plate 2, and connects through first belt 34 between two first band pulleys 33, one the one end that conveying roller 31 wore out one side curb plate 2 still is connected with first motor 35, first motor 35 is fixed on first backup pad 36, and first backup pad 36 is fixed with the outer wall of one side curb plate 2. The two conveying rollers 31 are driven to rotate by the arrangement of the first motor 35, the first belt wheel 33 and the first belt 34, so that the conveying belt 32 runs to convey the bottom valve pocket.

In order to carry out the flattening processing to the square bottom valve pocket around the cutting, more optimize lie in, conveyer belt 32 top is provided with leveling mechanism 7, leveling mechanism 7 sets up and rotates the flattening roller 71 of connecting between two curb plates 2 including being located limiting plate 45 left and right sides symmetry, and the upper surface of flattening roller 71 outer wall and square bottom valve pocket offsets, two it is equipped with second band pulley 72 all to overlap on one end that one side curb plate 2 was worn out to flattening roller 71, and connects one through second belt 73 between two second band pulleys 72 the one end that one side curb plate 2 was worn out to flattening roller 71 still is connected with second motor 74, second motor 74 is fixed on second backup pad 75, and the outer wall of second backup pad 75 and one side curb plate 2 is fixed. The two leveling rollers 71 are driven to rotate through the arrangement of the second motor 74, the second first belt wheel 33 and the second first belt 34, so that the square bottom valve bags passing through the gap between the leveling rollers 71 and the conveying belt 32 are leveled, and the subsequent process operation is facilitated.

The working principle is as follows: when the cutting machine is used, the first motor 35 and the second motor 74 are started, the square bottom valve pocket is transported to the position below the cutting mechanism 4 along with the conveyor belt 32, the starting cylinder 42 pushes the tool rest 43 to move downwards, the tool 44 is driven to move downwards to cut the square bottom valve pocket, meanwhile, the pressing rod 46 is driven to move downwards to press the telescopic rod 45361, at the moment, the telescopic rod 45361 can slide in the counter bore 4535 to move downwards until the telescopic rod abuts against the upper portion of the counter bore 4535, then the pressing plate 4534 is driven to continue to move downwards along the first vertical groove 452, the square bottom valve pockets on the two sides of the tool 44 are pressed, the square bottom valve pocket is prevented from being deviated in the cutting process, and the cutting process is stable.

The electrical components in the document are electrically connected with an external master controller and 220V mains supply, and the master controller can be a computer or other conventional known devices for playing a role in control.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a cutting device is used in production of square bottom valve bag, includes curb plate (2) of bottom plate (1) and symmetric connection both sides around bottom plate (1), its characterized in that: a conveying mechanism (3) is arranged between the lower ends of the two side plates (2), and a cutting mechanism (4) is arranged above the conveying mechanism (3);

cutting mechanism (4) are including fixing same mounting panel (41) between two curb plate (2) upper ends, and mounting panel (41) top central authorities are fixed with cylinder (42), the flexible end of cylinder (42) runs through mounting panel (41) and is connected with knife rest (43), and knife rest (43) bottom central authorities are fixed with cutter (44), be fixed with between two curb plate (2) of cutter (44) below spacing board (45), and spacing board (45) central authorities run through and set up sword groove (451) corresponding with cutter (44) position, first vertical slot (452) have been seted up to the left and right sides symmetry of spacing board (45), and are provided with in first vertical slot (452) and push down subassembly (453), the bottom bilateral symmetry of mounting panel (41) is connected with depression bar (46) that are used for pressing down subassembly (453), and depression bar (46) bottom is higher than cutter (44) bottom.

2. The cutting device for producing the square-bottom valve bag according to claim 1, wherein: the lower pressing component (453) comprises a guide rod (4531) fixed between the upper end and the lower end of a first vertical groove (452), a first sliding block (4532) in sliding connection with the first vertical groove (452) is sleeved on the guide rod (4531) in a sliding mode, a first spring (4533) sleeved on the rod body of the guide rod (4531) is connected between the top wall of the first sliding block (4532) and the inner top wall of the first vertical groove (452), a lower pressing plate (4534) is fixed on one side, penetrating out of the first vertical groove (452), of the first sliding block (4532), a counter bore (4535) is formed in the center of the lower pressing plate (4534), and a pressing piece (4536) is arranged in the counter bore (4535).

3. The cutting device for producing the square-bottom valve bag according to claim 2, wherein: the pressing piece (4536) comprises an expansion link (45361) penetrating through a counter bore (4535), an upper pressing block (45362) is fixed at the top of the expansion link (45361), the bottom of the upper pressing block (45362) is connected with the upper part of the counter bore (4535) through a second spring (45363) sleeved on a rod body of the expansion link (45361), a lower pressing block (45364) is fixed at the bottom of the expansion link (45361), and an anti-skid pad (45365) is arranged at the bottom of the lower pressing block (45364).

4. The cutting device for producing the square-bottom valve bag according to claim 3, wherein: the diameter of the upper pressing block (45362) is smaller than the diameter of the upper part of the counter bore (4535) and larger than the diameter of the lower part of the counter bore (4535), and the top of the upper pressing block (45362) is provided with a pressing groove (45366) corresponding to the position of the pressing rod (46).

5. The cutting device for producing the square-bottom valve bag according to claim 1, wherein: the two sides of the top of the limiting plate (45) are symmetrically provided with a plurality of bristles (454), and the upper ends of the bristles (454) are obliquely arranged towards the cutter (44).

6. The cutting device for producing the square-bottom valve bag according to claim 1, wherein: the front side and the rear side of the knife rest (43) are symmetrically connected with second sliding blocks (47) in the middle, two second vertical grooves (48) are symmetrically formed in the inner sides of the side plates (2), and one side, far away from the knife rest (43), of each second sliding block (47) extends into each second vertical groove (48) and slides in each second vertical groove (48).

7. The cutting device for producing the square-bottom valve bag according to claim 1, wherein: conveying mechanism (3) include that two rotate to connect conveying roller (31) between both ends about two curb plates (2), and connect through conveyer belt (32) between two conveying roller (31), conveyer belt (32) adopt stainless steel, two conveying roller (31) are worn out one of one side curb plate (2) and are served and all overlap and be equipped with first band pulley (33), and connect one through first belt (34) between two first band pulley (33) conveying roller (31) are worn out one end of one side curb plate (2) and still are connected with first motor (35), first motor (35) are fixed on first backup pad (36), and the outer wall of first backup pad (36) and one side curb plate (2) is fixed.

8. The cutting device for producing the square-bottom valve bag according to claim 7, wherein: conveyer belt (32) top is provided with leveling mechanism (7), leveling mechanism (7) set up and rotate leveling roller (71) of connection between two curb plates (2) including being located limiting plate (45) left and right sides symmetry, and leveling roller (71) outer wall offsets with the upper surface of square bottom valve pocket, two leveling roller (71) is worn out one of one side curb plate (2) and is served and all overlap and be equipped with second band pulley (72), and is connected through second belt (73) between two second band pulleys (72), one the one end that one side curb plate (2) was worn out in leveling roller (71) still is connected with second motor (74), second motor (74) are fixed in second backup pad (75), and second backup pad (75) are fixed with the outer wall of one side curb plate (2).