CN215825455U

CN215825455U - Edge trimmer

Info

Publication number: CN215825455U
Application number: CN202120033162.0U
Authority: CN
Inventors: 郭景森
Original assignee: Quanzhou Hongxin Color Printing Co ltd
Current assignee: Quanzhou Hongxin Color Printing Co ltd
Priority date: 2021-01-07
Filing date: 2021-01-07
Publication date: 2022-02-15
Anticipated expiration: 2031-01-07

Abstract

The utility model relates to the technology of bag making equipment, and discloses an edge trimmer which comprises a rack, a workbench arranged on the rack, a limiting plate vertical to the workbench, a corner cutting cylinder arranged on the rack and positioned at the side of the workbench, a cutter in transmission connection with the corner cutting cylinder and capable of moving linearly along the length direction of the workbench, a positioning cylinder arranged on the rack and positioned at the side of the workbench, a pressing cylinder arranged on the rack and used for pressing a packaging bag, and a pressing plate in transmission connection with the pressing cylinder, wherein a channel through which the cutter can pass is formed between the limiting plate and the workbench. The length of the workbench can be set to be more than 50cm, and more than 8 bundles of packaging bags can be placed, so that a plurality of bundles of packaging bags can be cut simultaneously, and the corner cutting efficiency is improved; and the position of the packaging bag before corner cutting can be ensured to be consistent every time by limiting the five directions of the packaging bag, so that the corner cutting precision and the product quality are ensured.

Description

Edge trimmer

Technical Field

The utility model relates to the technology of bag making equipment, in particular to an edge trimmer for cutting round corners of packaging bags.

Background

The aluminum foil packaging bag is usually required to be used for packaging boxes to store food in the production and processing of food, is generally rectangular after being processed, has four edges and corners around, is not attractive in appearance, is easy to cut people, and has certain dangerousness. Therefore, after bag making is completed, the packaging bags packaged into a bundle need to be transferred to a table type corner cutting machine for manual corner cutting, and damage to human bodies is avoided.

At present, the utility model is named as a packaging bag corner cutting device, and a patent number 201721043054.1 is a utility model patent application, which comprises a base, a corner cutting cylinder arranged on a first supporting plate of the base, a corner cutting tool connected with the corner cutting cylinder, a left limiting plate, a right limiting plate, a compressing cylinder arranged on a second supporting plate and a pressing block connected with the compressing cylinder, wherein the corner cutting cylinder is arranged below the first supporting plate and is mutually vertical; and the wrapping bag is that the manual work is placed between the limiting plate about, and operating personnel can not all make two corners of wrapping bag press close to about in order to increase speed just carry out the corner cut because of, cause the fillet size inconsistent after tailorring at every turn, and the precision is lower, can not guarantee product quality. In addition, the cutter is directly connected with the machine table and is easy to damage.

Disclosure of Invention

Aiming at the defects that only one bundle can be cut at a time, the efficiency is low, the cut angles are different in size, and the product quality cannot be guaranteed in the prior art, the utility model provides the edge trimmer, dozens of bundles of packaging bags can be cut at a time, and the cut angles are consistent in size at a time.

In order to solve the technical problem, the utility model is solved by the following technical scheme:

the edge trimmer comprises a frame, the workstation of setting in the frame, limiting plate with the workstation vertically, the corner cut cylinder that sets up in the frame and be located workstation side, be connected and can be along workstation length direction rectilinear movement's cutter with the corner cut cylinder transmission, the setting is in the frame and be located the location cylinder of workstation side, the setting is used for compressing tightly the cylinder that compresses tightly of wrapping bag in the frame, with the clamp plate that compresses tightly cylinder transmission is connected, the passageway that can supply the cutter to pass through has between limiting plate and the workstation.

Furthermore, the spacing plate has the interval with the workstation in horizontal direction and vertical direction all, forms a passageway that can supply the cutter to pass through.

Further, a linear guide rail is arranged below the limiting plate on the rack, a first sliding block is arranged on the linear guide rail in a sliding mode, and the cutter is installed on the first sliding block.

Further, the cutter passes through frock clamp and installs on first slider, and it has the installation department with cutter matched with to inwards cave in on the frock clamp.

Furthermore, a gap is reserved between the pressing plate and the workbench, and the lower portion of the pressing plate is provided with a roller which rolls on the workbench.

Furthermore, the left side and the right side of the workbench are provided with fixing plates, and one fixing plate is provided with a through hole.

Furthermore, the positioning cylinder is connected with an ejector rod in a transmission manner, and the ejector rod can penetrate through the through hole in the fixing plate.

Furthermore, the ejector rod is installed on an installation seat, a second sliding block is arranged on the linear guide rail in a sliding mode, the installation seat is arranged on the second sliding block, and the positioning air cylinder is in transmission connection with the ejector rod through the installation seat.

Further, the collecting hopper moving together with the cutting knife is also included.

Furthermore, a notch matched with the cutter is formed in the collecting hopper, the cutter is partially embedded in the notch, and the cutter covers part of the notch.

Due to the adoption of the technical scheme, the utility model has the remarkable technical effects that: the length of the workbench can be set to be more than 50cm, and more than 8 bundles (about 50 packaging bags per bundle) of packaging bags can be placed, so that a plurality of bundles of packaging bags can be cut simultaneously, and the corner cutting efficiency is improved; and the wrapping bag has five directions to be spacing by limiting plate (rear side), fixed plate (right side) of keeping away from the location cylinder, piston rod (left side) of location cylinder, briquetting (front side), workstation (bottom side) respectively, and the position of wrapping bag all can be guaranteed unanimously before the corner cut at every turn, guarantees corner cut precision and product quality. The cutter is installed on frock clamp, and frock clamp is connected with the piston rod of corner cut cylinder, can protect the cutter, prolongs the life of cutter. The cutter moves along the linear guide rail along with the first sliding block, so that the stroke of the cutter can be ensured to be a straight line, and the corner cutting precision and the product quality are ensured.

Drawings

FIG. 1 is a block diagram of the present invention (with the left and right platens compressed);

FIG. 2 is a partial block diagram of a front view of the present invention (with the boot compressed);

FIG. 3 is a partial block diagram of the present invention (with the boot and the stem compressed);

FIG. 4 is a structural diagram of a cross beam, a linear guide rail, a tool clamp, a pressing cylinder, a corner cutting cylinder and a collecting unit of the utility model;

fig. 5 is an enlarged view of a portion a of fig. 4.

The names of the parts indicated by the numerical references in the drawings are as follows: the device comprises a frame 1, a workbench 2, a limiting plate 3, a corner cutting cylinder 4, a cutter 5, a positioning cylinder 6, a pressing cylinder 7, a pressing plate 8, a channel 9, a roller 10, a left base 11, a right base 12, a beam 13, a protective cover 14, a collecting hopper 15, a collecting tank 16, a guide chute 17, a notch 18, a first mounting plate 19, a second mounting plate 20, a fixing plate 21, a through hole 22, a linear guide rail 23, a first sliding block 24, a second sliding block 25, a mandril 26, a mounting seat 27, a positioning sleeve 28, a fixture 29 and a top plate 30.

Detailed Description

The utility model is further described with reference to the following figures and examples.

Examples

As shown in fig. 1-5, the edge trimmer includes a frame 1, a worktable 2 disposed on the frame 1, a limiting plate 3 disposed perpendicular to the worktable 2, a corner cutting cylinder 4 disposed on the frame 1 and located at a side of the worktable 2, a cutter 5 connected to a piston rod of the corner cutting cylinder 4 and linearly movable along a length direction of the worktable 2, a positioning cylinder 6 disposed on the frame 1 and located at a side of the worktable 2, a pressing cylinder 7 disposed on the frame 1 and located at a front side of the worktable 2, a pressing plate 8 drivingly connected to the piston rod of the pressing cylinder 7, and a collecting unit for collecting waste. The end face of the workbench 2 close to the limiting plate 3 is determined as the rear end, and the end face far away from the limiting plate 3 is determined as the front end.

Frame 1 is including the left base 11 that is used for placing the wrapping bag of treating the corner cut, the right base 12 that is used for placing the wrapping bag after the corner cut, install crossbeam 13 on left right base 12, workstation 2 is through 19 horizontal mounting at crossbeam 13 middle part of first mounting panel, limiting plate 3 is through the vertical installation in crossbeam 13 middle part of second mounting panel 20, limiting plate 3 all has the interval with workstation 2 in horizontal direction and vertical direction, form a passageway 9 that can supply cutter 5 to pass through. The left and right sides of the workbench 2 are provided with fixing plates 21, one of the fixing plates 21 has a through hole 22 on one side, in this embodiment, in order to position the left and right directions of the packaging bags placed on the workbench 2, the piston rod of the positioning cylinder 6 is connected with a push rod 26 in a transmission manner, the push rod 26 is arranged on a mounting seat 27, the mounting seat 27 is connected with the piston rod of the cylinder in a transmission manner, when the bundles of packaging bags are vertically placed on the workbench 2, the push rod 26 can penetrate through the through hole 22 on the fixing plate 21 and tightly press the packaging bags on the workbench 2 under the combined action of the fixing plate 21 on the other side of the workbench 2.

The two compressing cylinders 7 are symmetrically arranged at the left end and the right end of the front side of the workbench 2, the types and the working speeds of the two compressing cylinders 7 are set to be consistent, and piston rods of the compressing cylinders 7 are in transmission connection with the two ends of the pressing plate 8. Two compress tightly cylinder 7 simultaneous workings promote clamp plate 8 to remove towards the direction of limiting plate 3, and then compress tightly the wrapping bag of placing on workstation 2. In order to avoid abrasion of the workbench 2 by the pressing plate 8, a gap is formed between the pressing plate 8 and the workbench 2, a roller 10 is arranged on the lower portion of the side surface, far away from the limiting plate 3, of the pressing plate 8, the roller 10 is connected with the pressing plate 8 through a mounting seat 27, and the roller 10 rolls on the workbench 2 when the pressing plate 8 moves horizontally. In order to protect the structures of the pressing cylinder 7, the roller 10 and the like, a protective cover 14 is sleeved outside the pressing cylinder 7, the protective cover 14 is also arranged on the front sides of the roller 10 and the pressing block, and the protective cover 14 on the front side of the pressing block is fixed on the front side of the workbench 2.

The corner cutting cylinder 4 is arranged on one side of the cross beam 13, the cutter 5 is a corner cutter, in order to ensure that the stroke of the cutter 5 is along a straight line, a linear guide rail 23 is arranged on the cross beam 13 relative to the channel 9, a first sliding block 24 is arranged on the linear guide rail 23 in a sliding manner, the cutter 5 is arranged on the first sliding block 24, the first sliding block 24 can linearly move on the linear guide rail 23 along the length direction of the channel 9, and then the cutter 5 is driven to slide along the straight line, so that the precision of a corner cutting angle can be ensured, and the product quality is ensured. In order to protect the cutter 5 and prolong the service life of the cutter 5, the cutter 5 is mounted on the first sliding block 24 through a tool clamp 29, a mounting part matched with the cutter 5 is inwards recessed on the tool clamp 29, the side opening of the mounting part is sealed through a top plate 30 after the cutter 5 is embedded into the mounting part, and the hardness of the cutter 5 can be improved through the tool clamp 29. In this embodiment, the piston rod of the chamfering cylinder 4 is connected with the tooling fixture 29, and the cutter 5 is in transmission connection with the piston rod of the chamfering cylinder 4 through the tooling fixture 29.

In order to ensure the moving stability of the push rod 26, the linear slide rail extends to a shell close to the positioning cylinder 6, the mounting seat 27 is mounted on the second slide block 25, the positioning sleeve 28 extends outwards on the mounting seat 27 along the length direction of the push rod 26 and is used for improving the horizontal moving stability of the push rod 26, and the piston rod of the positioning cylinder 6 works to push the mounting seat 27 and the second slide block 25 to move along the linear guide rail 23 so as to ensure the moving stability of the push rod 26.

In this embodiment, left and right decks are respectively provided on left base 11 and right base 12, and left and right decks cover positioning cylinder 6 and pressing cylinder 7, and play the protective role.

The collecting unit comprises a collecting hopper 15 moving together with the cutter 5, a collecting groove 16 arranged below the channel 9, and a guide chute 17 communicated with the collecting groove 16, in order to install the collecting hopper 15, in the embodiment, the collecting hopper 15 is connected with a tooling fixture 29, a notch 18 matched with the cutter 5 is formed in the collecting hopper 15, the cutter 5 is partially embedded in the notch 18, the notch 18 is partially uncovered by the cutter 5, therefore, when the cutter 5 cuts the corner, waste materials fall into the collecting hopper 15 from the notch 18 which is not covered, then enter the collecting groove 16, and enter a waste material box below the guide chute 17 from the guide chute 17. The collecting gutter 16 is open along the length of the channel 9, and the lower part of the collecting hopper 15 is inserted inside the collecting gutter 16, thus avoiding waste material falling outside. The collection trough 16 is arranged obliquely on the cross beam 13.

The bundles of packing bags are vertically and tightly arranged on the workbench 2, and in the embodiment, the distance between the two fixing plates 21 on the workbench 2 is 90cm, so that at least 15 bundles of packing bags (each bundle is 6cm in thickness and about 50 packing bags per bundle) can be orderly arranged on the workbench 2.

The theory of operation is as follows, the manual work is with the wrapping bag emission of bundling on workstation 2, compress tightly cylinder 7 and location cylinder 6 simultaneous workings, the briquetting promotes the direction motion of wrapping bag towards the stopper, make every wrapping bag homoenergetic hug closely the stopper, the piston rod extrusion wrapping bag of location cylinder 6, make the wrapping bag hug closely on keeping away from the fixed plate 21 of location cylinder 6, consequently, the position of wrapping bag is unanimous with cutter 5's position when can guaranteeing cutting at every turn, can ensure the product quality behind the corner cut, five directions (except the direction of upwards) of wrapping bag are all fixed, the wrapping bag aversion when can avoiding the corner cut, cause the corner cut precision inaccurate. After the packaging bag is positioned (the positioning time is short and about 0.2S), the corner cutting cylinder 4 works to drive the cutter 5, the tool clamp 29 and the collecting hopper 15 to move to cut the corner angle in the channel 9 on the packaging bag into a round corner, and the traveling time of the cutter 5 is about 0.5S, so that the speed of the cutter 5 is high, and the packaging bag made of an aluminum film can be prevented from being heated to cause adhesion. Can artifically overturn 90 to the wrapping bag after the corner cut is accomplished, carry out the cutting of second edges and corners, after four edges and corners all handled, move the wrapping bag after the corner cut to the frame.

In summary, the above-mentioned embodiments are only preferred embodiments of the present invention, and all equivalent changes and modifications made in the claims of the present invention should be covered by the claims of the present invention.

Claims

1. The edge trimmer is characterized by comprising a frame (1), workbench (2) arranged on the frame (1), limiting plate (3) vertical to the workbench (2), corner cutting cylinder (4) arranged on the frame (1) and located on the side of the workbench (2), cutter (5) in transmission connection with the corner cutting cylinder (4) and capable of linearly moving along the length direction of the workbench (2), positioning cylinder (6) arranged on the frame (1) and located on the side of the workbench (2), pressing cylinder (7) arranged on the frame (1) and used for pressing packaging bags, pressing plate (8) in transmission connection with the pressing cylinder (7), and channel (9) allowing the cutter (5) to pass through is arranged between the limiting plate (3) and the workbench (2).

2. The edge trimmer according to claim 1, characterized in that the stop plate (3) is spaced from the table (2) both horizontally and vertically, forming a channel (9) for the passage of the cutter (5).

3. The edge trimmer according to claim 1, characterized in that a linear guide rail (23) is arranged on the frame (1) below the limiting plate (3), a first slide block (24) is slidably arranged on the linear guide rail (23), and the cutter (5) is arranged on the first slide block (24).

4. A trimmer according to claim 3, characterized in that the cutting knife (5) is mounted on the first slider (24) by means of a tool holder (29), the tool holder (29) being provided with an inwardly recessed mounting portion for cooperation with the cutting knife (5).

5. The edge trimmer according to claim 1, characterized in that a gap is provided between the press plate (8) and the worktable (2), and a roller (10) is arranged at the lower part of the press plate (8), and the roller (10) rolls on the worktable (2).

6. The edge trimmer according to claim 3, characterized in that the table (2) is provided with fixing plates (21) on both left and right sides, wherein one of the fixing plates (21) has a through hole (22).

7. The edge trimmer according to claim 6, characterized in that the positioning cylinder (6) is in drive connection with a push rod (26), and the push rod (26) can pass through the through hole (22) in the fixed plate (21).

8. The edge trimmer according to claim 7, characterized in that the ejector rod (26) is mounted on a mounting seat (27), the linear guide (23) is slidably provided with a second slide block (25), the mounting seat (27) is arranged on the second slide block (25), and the positioning cylinder (6) is in transmission connection with the ejector rod (26) through the mounting seat (27).

9. The trimmer according to claim 1, characterized in that it further comprises a collecting hopper (15) moving together with the cutting blade (5).

10. The trimmer according to claim 9, characterized in that the collecting hopper (15) has a notch (18) adapted to the cutting blade (5), the cutting blade (5) being partially inserted in the notch (18), the cutting blade (5) covering part of the notch (18).