CN222742300U

CN222742300U - Automatic cutting device for producing food packaging bags

Info

Publication number: CN222742300U
Application number: CN202421442809.5U
Authority: CN
Inventors: 方兆华; 谢锦春; 程优先
Original assignee: Hunan Jianianhua Paper Co ltd
Current assignee: Hunan Jianianhua Paper Co ltd
Priority date: 2024-06-24
Filing date: 2024-06-24
Publication date: 2025-04-11
Anticipated expiration: 2034-06-24

Abstract

The utility model discloses an automatic slitting device for producing food packaging bags, wherein a slitting table is installed on the upper surface of a bottom plate, cleaning roller groups are arranged on both sides of the upper surface of the bottom plate, a mounting frame is installed on the upper surface of the bottom plate between the two cleaning roller groups, an electric push rod is installed on the top of the mounting frame, and a slitting knife is arranged at the end of the telescopic end of the electric push rod; a first screw is rotatably connected between the inner walls of both sides of the mounting frame, a moving block is threadedly connected on the outer surface of the first screw, and a motor is installed on the outer surface of the mounting frame. The utility model drives the first screw to rotate through a motor, and can drive the moving block and the grindstone to move along the length direction of the first screw. The V-shaped notch of the grindstone just corresponds to the blade of the slitting knife and generates friction, thereby realizing the purpose of automatically grinding the slitting knife, without the need for manual grinding and disassembly of the slitting knife, which is not only safer to operate, but also more efficient and conducive to maintenance work.

Description

Automatic slitting device for food packaging bag production

Technical Field

The utility model relates to the technical field of food packaging equipment, in particular to an automatic slitting device for food packaging bag production.

Background

The food packaging bag is a bag-shaped container for packaging food, is usually made of materials such as plastic, paper, aluminum foil and the like, has the main functions of protecting food from external pollution, prolonging the preservation time of the food, and being convenient to carry and store, and can be seen in the market, and various types of food packaging bags such as fresh-keeping bags, vacuum bags, three-dimensional bags and the like, which have different designs and functions, are suitable for packaging different types of food, and need to use a slitting device in the production process of the packaging bag.

The Chinese patent with publication number CN218140237U discloses a cutting device for producing an environment-friendly packaging bag, the refitting device is used for brushing the surface of the packaging bag by penetrating the packaging bag through the middle of two cleaning rollers, and cleaning and removing dust attached to the surface of the packaging bag, so that the packaging bag is kept clean, and the quality of the packaging bag is improved.

The main part in the slitting device is taken as to the slitting knife, its sharpness directly influences the slitting effect, however, the slitting knife is after the use of a period, the difficult emergence wearing and tearing of its edge of a knife department leads to the incision uneven easily, influence the aesthetic degree and the quality of wrapping bag, probably lead to even cutting part to produce impurity or piece, influence the sanitary safety of food packaging bag, consequently, need regularly polish the slitting knife, however traditional mode needs to pull down earlier the slitting knife, wait to polish the back and reinstallate, not only the operation is comparatively loaded down with trivial details, and install the slitting knife adoption connecting pin in the above-mentioned patent, need consume more time when leading to the dismouting, influence work efficiency.

Disclosure of utility model

In order to solve the technical problems, the utility model provides an automatic slitting device for producing food packaging bags.

The utility model provides the following technical scheme that the automatic slitting device for producing the food packaging bag comprises a bottom plate, wherein a slitting table is arranged on the upper surface of the bottom plate, cleaning roller groups are arranged on two sides of the upper surface of the bottom plate, a mounting frame is arranged between the two cleaning roller groups on the upper surface of the bottom plate, an electric push rod is arranged at the top of the mounting frame, and a slitting knife is arranged at the end part of the telescopic end of the electric push rod. The outer surface of the mounting frame is provided with a motor, an output shaft of the motor is connected with the first screw, a limit rod is connected between the inner walls of the two sides of the mounting frame, and the movable block is slidably arranged on the limit rod; the outside of movable block is provided with the installation piece, and the outside of installation piece is provided with the whetstone, and the whetstone setting is under the slitting knife.

Preferably, the side surface mounting of installation piece has the collection box, and the whetstone is installed at the upper surface of collecting the box, and the surface mounting of collecting the box has the barrel, and the barrel is provided with the filter screen with the junction of collecting the box, and the inside of barrel is provided with the fan, and the suction opening has all been seted up to the upper surface of collecting the box and is located the both sides of whetstone length direction.

Preferably, the lifter plate is installed to the tip of the flexible end of electric putter, and cuts the sword setting in the downside of lifter plate, two hold-down bars are all installed to the both sides of lifter plate.

Preferably, guide rods are mounted on the upper surface of the lifting plate and located on two sides of the length direction, sliding sleeves are mounted on two sides of the upper surface of the mounting frame, and the guide rods are mounted inside the sliding sleeves in a sliding mode.

Preferably, the side surface of slider has seted up the spout, and the side surface mounting of installation piece has the slider, and the slider setting is in the spout, and the side piece is all installed at the upper and lower both ends of slider side surface, rotates between two side pieces to be connected with the second screw rod, and the second screw rod runs through the inside of installation piece and with its threaded connection.

Preferably, the barrel is kept away from the one end of collecting the box and is provided with the dust screen, and dust screen and filter screen are stainless steel.

Compared with the prior art, the utility model has the beneficial effects that:

(1) The utility model is provided with a slitting table through the upper surface of a bottom plate, cleaning roller groups are arranged on two sides of the upper surface of the bottom plate, a mounting frame is arranged between the two cleaning roller groups on the upper surface of the bottom plate, an electric push rod is arranged at the top of the mounting frame, and a slitting knife is arranged at the end part of the telescopic end of the electric push rod. The outer surface of the mounting frame is provided with a motor, an output shaft of the motor is connected with the first screw, a limit rod is connected between the inner walls of the two sides of the mounting frame, and the movable block is slidably arranged on the limit rod; the outside of movable block is provided with the installation piece, and the outside of installation piece is provided with the whetstone, and the whetstone setting is under the slitting knife. According to the utility model, the moving block is limited by the limiting rod, when the motor drives the first screw rod to rotate, the moving block can be driven to move along the length direction of the first screw rod, so that the whetstone can be driven to move, the whetstone moves through the lower part of the slitting knife, and the V-shaped notch of the whetstone corresponds to the edge of the slitting knife and generates friction, so that the aim of automatically polishing the slitting knife can be realized, the slitting knife is not required to be polished and disassembled manually, the operation is safer, the efficiency is higher, and the maintenance work is facilitated.

Drawings

FIG. 1 is a perspective view of the overall structure of the present utility model;

FIG. 2 is a schematic view of the structure of the mounting frame of the present utility model;

FIG. 3 is a schematic view of a region structure of a slider according to the present utility model;

fig. 4 is a schematic cross-sectional view of the collecting box according to the present utility model.

Detailed Description

As shown in fig. 1 to 4, an automatic slitting device for producing food packaging bags comprises a bottom plate 1, a slitting table 2, a cleaning roller set 3, a mounting frame 4, an electric push rod 5, a slitting knife 6, a first screw rod 7, a moving block 8, a motor 9, a limiting rod 10, a mounting block 11, a knife stone 12, a collecting box 13, a cylinder 14, a fan 15, a filter screen 16, a suction hole 17, a lifting plate 18, a pressing rod 19, a guide rod 20, a sliding sleeve 21, a side block 22, a second screw rod 23 and a dust screen 24.

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.

In the description of the present utility model, unless otherwise indicated, the meaning of "plurality" is two or more, and the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus are not to be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "connected" and "connected" are to be construed broadly, and for example, they may be fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

As shown in fig. 1 to 4, the slitting table 2 is installed on the upper surface of the bottom plate 1, the cleaning roller sets 3 are arranged on two sides of the upper surface of the bottom plate 1, the mounting frame 4 is installed between the two cleaning roller sets 3 on the upper surface of the bottom plate 1, the electric push rod 5 is installed at the top of the mounting frame 4, the slitting knife 6 is arranged at the end part of the telescopic end of the electric push rod 5, the slitting knife 6 is driven to vertically lift in a reciprocating manner by the electric push rod 5, and the purpose of automatically slitting packaging bags can be achieved. The rotation is connected with first screw rod 7 between the both sides inner wall of mounting bracket 4, and the surface threaded connection of first screw rod 7 has movable block 8, and the surface mounting of mounting bracket 4 has motor 9, and the output shaft and the first screw rod 7 of motor 9 are connected, are connected with gag lever post 10 between the both sides inner wall of mounting bracket 4, and movable block 8 slidable mounting is on gag lever post 10, and gag lever post 10 plays spacing effect to movable block 8, and when motor 9 drove first screw rod 7 rotatory, can drive movable block 8 and remove along the length direction of first screw rod 7.

The outside of movable block 8 is provided with installation piece 11, the outside of installation piece 11 is provided with whetstone 12, and whetstone 12 sets up under cutting sword 6, after electric putter 5 drives cutting sword 6 and rises to the highest department, when starter motor 9 drives movable block 8 and remove, can drive whetstone 12 synchronous movement, when whetstone 12 from the bottom horizontal migration of cutting sword 6, can polish it, avoided the manual circumstances of cutting sword 6 dismouting and manual polishing, and efficiency is higher, does benefit to the going on of maintenance work.

The side surface mounting of installation piece 11 has collection box 13, and the whetstone 12 is installed at the upper surface of collection box 13, the surface mounting of collection box 13 has barrel 14, the junction of barrel 14 and collection box 13 is provided with filter screen 16, the inside of barrel 14 is provided with fan 15, suction holes 17 have all been seted up to the both sides that the upper surface of collection box 13 is located the length direction of whetstone 12, when polishing to cutter 6 through whetstone 12, can start fan 15, the suction that fan 15 produced is used in two suction holes 17 department, when the iron fillings that produce of polishing fall from the both ends of whetstone 12, can directly inhale from suction holes 17 in the collection box 13, because the filtration effect of filter screen 16, make the iron fillings be collected in collection box 13, thereby avoid the iron fillings to dirty the condition of cutting table 2 when polishing to cutter 6, ensure the clean and tidy nature of operation environment, improve product quality.

The cylinder 14 is provided with dust screen 24 far away from the one end of collecting box 13, and dust screen 24 and filter screen 16 are the stainless steel material, through dust screen 24's setting for impurity such as external dust can't enter into the cylinder 14 inside and attach on fan 15, influence its result of use, because stainless steel has good corrosion resistance, so can improve filter screen 16 and dust screen 24's life.

The lifter plate 18 is installed to the tip of the flexible end of electric putter 5, and cuts sword 6 setting in the downside of lifter plate 18, and two hold-down bars 19 are all installed to the both sides of lifter plate 18, through the setting of lifter plate 18 and hold-down bars 19, can be when electric putter 5 drives the slitting knife 6 downstream, hold-down bars 19 fix the wrapping bag, make the incision of cutting the department more level and smooth, compare in the comparison patent, this device only need use an electric putter 5, the cost is lower. Guide rods 20 are arranged on the upper surface of the lifting plate 18 and located on two sides of the length direction, sliding sleeves 21 are arranged on two sides of the upper surface of the mounting frame 4, the guide rods 20 are slidably arranged in the sliding sleeves 21, and the stability and fluency of lifting of the lifting plate 18 can be improved through the arrangement of the guide rods 20 and the sliding sleeves 21 so that the slitting knife 6 is better in effect when in use.

The spout has been seted up to the side surface of movable block 8, the side surface mounting of installation piece 11 has the slider, the slider sets up in the spout, side piece 22 is all installed at the upper and lower both ends of movable block 8 side surface, rotate between two side pieces 22 and be connected with second screw rod 23, and second screw rod 23 runs through the inside of installation piece 11 and rather than threaded connection, through the setting of spout and slider, the height of installation piece 11 can be adjusted when rotatory second screw rod 23, so when whetstone 12 and slitting knife 6 can't be fine contact because of wearing and tearing, through adjusting the height of installation piece 11, make whetstone 12 and slitting knife 6 can contact together, realize the purpose of polishing.

The working principle of the utility model is as follows: the packaging bag passes through the cleaning roller groups 3 at the two sides and is pulled and conveyed by a conveying roller diagram, then the electric push rod 5 operates to drive the slitting knife 6 to reciprocate, so that the aim of automatic slitting of the packaging bag can be realized, when the electric push rod 5 drives the slitting knife 6 to descend and contact with the packaging bag, the compressing rods 19 positioned in four directions firstly contact with the packaging bag and compress and fix the packaging bag, so that the packaging bag is not deformed and shifted when the slitting knife 6 slits the packaging bag, the slit flatness is improved, the quality and appearance of the packaging bag are ensured, when the slitting knife 6 is worn after long-time use, the slitting knife 6 can be driven to ascend to the highest position by the electric push rod 5, then the motor 9 is started, the first screw rod 7 is driven to rotate by the motor 9, and the moving block 8 is limited by the limiting rod 10, so that the moving block 8 can move along the length direction of the first screw rod 7, the moving block 8 drives the knife stone 12 to pass through from the lower side of the slitting knife 6 and contact with the knife stone, the aim of automatically polishing the slitting knife 6 is fulfilled, a fan 15 is started in the polishing process, the suction force generated by the fan 15 acts on the two suction holes 17, when the iron filings generated by polishing fall from the two ends of the knife stone 12, the iron filings can be directly sucked into the collecting box 13 from the suction holes 17, the iron filings are collected in the collecting box 13 due to the filtering effect of the filter screen 16, thereby avoiding the condition that the iron filings pollute the slitting table 2 when the slitting knife 6 is polished, guaranteeing the neatness of the working environment, improving the quality of products, when the knife stone 12 and the slitting knife 6 are not contacted well due to abrasion, the second screw rod 23 can be rotated due to the limiting effect of the chute and the sliding block on the mounting block 11, so the installation block 11 can be driven to lift, and the knife stone 12 and the slitting knife 6 can be contacted together by adjusting the height of the installation block 11, so that the polishing purpose is realized.

The present utility model is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present utility model and the inventive concept thereof, can be replaced or changed within the scope of the present utility model.

Claims

1. The automatic slitting device for food packaging bag production comprises a bottom plate (1) and is characterized in that a slitting table (2) is mounted on the upper surface of the bottom plate (1), cleaning roller groups (3) are arranged on two sides of the upper surface of the bottom plate (1), a mounting frame (4) is mounted between the two cleaning roller groups (3) on the upper surface of the bottom plate (1), an electric push rod (5) is mounted on the top of the mounting frame (4), a slitting knife (6) is arranged at the end part of the telescopic end of the electric push rod (5), a first screw (7) is rotatably connected between inner walls of two sides of the mounting frame (4), a moving block (8) is connected with the outer surface of the first screw (7) in a threaded manner, a motor (9) is mounted on the outer surface of the mounting frame (4), a limiting rod (10) is connected between inner walls of two sides of the mounting frame (4), the moving block (8) is slidably mounted on the limiting rod (10), and a knife stone (12) is arranged on the outer side of the moving block (8), and a knife stone (12) is arranged on the outer side of the knife stone (12).

2. The automatic slitting device for producing food packaging bags according to claim 1, wherein a collecting box (13) is arranged on the side surface of the mounting block (11), the whetstone (12) is arranged on the upper surface of the collecting box (13), a barrel (14) is arranged on the outer surface of the collecting box (13), a filter screen (16) is arranged at the joint of the barrel (14) and the collecting box (13), a fan (15) is arranged in the barrel (14), and suction holes (17) are formed in the two sides of the upper surface of the collecting box (13) in the length direction of the whetstone (12).

3. The automatic slitting device for producing food packaging bags according to claim 2, wherein a lifting plate (18) is arranged at the end part of the telescopic end of the electric push rod (5), the slitting knife (6) is arranged at the lower side of the lifting plate (18), and two pressing rods (19) are arranged at two sides of the lifting plate (18).

4. The automatic slitting device for producing food packaging bags according to claim 3, wherein guide rods (20) are arranged on the upper surface of the lifting plate (18) and on two sides of the lifting plate in the length direction, sliding sleeves (21) are arranged on two sides of the upper surface of the mounting frame (4), and the guide rods (20) are slidably arranged in the sliding sleeves (21).

5. The automatic slitting device for producing food packaging bags according to claim 4, wherein a sliding groove is formed in the side surface of the moving block (8), a sliding block is mounted on the side surface of the mounting block (11), the sliding block is arranged in the sliding groove, side blocks (22) are mounted at the upper end and the lower end of the side surface of the moving block (8), a second screw (23) is rotatably connected between the two side blocks (22), and the second screw (23) penetrates through the inside of the mounting block (11) and is in threaded connection with the inside of the mounting block.

6. The automatic slitting device for producing food packaging bags according to claim 5, wherein a dustproof net (24) is arranged at one end of the cylinder (14) far away from the collecting box (13), and the dustproof net (24) and the filter net (16) are made of stainless steel.