CN223972228U

CN223972228U - Perforating device is used in cardboard production

Info

Publication number: CN223972228U
Application number: CN202520327692.4U
Authority: CN
Inventors: 李仕丹; 张敏; 郑生长; 叶则雄; 万转云
Original assignee: Xiantao Xianyi Packaging Materials Co ltd
Current assignee: Xiantao Xianyi Packaging Materials Co ltd
Priority date: 2025-02-27
Filing date: 2025-02-27
Publication date: 2026-03-06
Anticipated expiration: 2035-02-27

Abstract

The utility model relates to the technical field of carton production and discloses a punching device for paperboard production, which comprises a main body, wherein an air cylinder is arranged in the middle of the top end of the main body, the bottom of the air cylinder is connected with an installation hanging plate through threads, the bottom end of the installation hanging plate is rotationally connected with an adjustable rotating block, and a second motor is arranged in the middle of the rear side of the adjustable rotating block. According to the utility model, when the adjustable rotating block, the model knife and the second motor are arranged, and the model knife fixed on the lower surface of the adjustable rotating block is clamped on the paperboard, the model knife punches the position of the paperboard to be punched under the pressure pushing of the air cylinder, and when the air cylinder moves upwards after punching, the second motor drives the adjustable rotating block with the output end fixedly connected to rotate a designated angle, so that one surface of the required model knife faces the upper surface of the paperboard, the paperboard can be punched again, the punching model knife can be replaced quickly in the paperboard punching process, and the punching efficiency is improved.

Description

Perforating device is used in cardboard production

Technical Field

The utility model relates to the technical field of carton production, in particular to a punching device for paperboard production.

Background

Along with the rapid development of the logistics industry, the demand of the cartons is also rapidly increased, the cartons are formed by splicing the cardboard, and in order to increase the air permeability of the cartons, ventilation holes are generally formed in the side surfaces of the cartons so as to keep the air circulation inside the cartons, and then in the production process of the cartons, the cardboard punching device is required to punch the surfaces of the cardboard.

(According to the search, china patent discloses a paper board punching device (publication No. CN 109016656B) for producing paper boards, and the technology of the patent is convenient for cleaning scraps generated by punching, but can not quickly replace punching die cutters in the punching process, when holes with different shapes are needed on a paper board, the punching process also needs to be stopped for replacing the die cutters and then the punching is continued, so that the punching efficiency is reduced, and therefore, a punching device for producing paper boards is provided by a person skilled in the art.

Disclosure of utility model

The utility model aims to solve the defect that the punching efficiency of a paperboard is affected by the fact that a die knife cannot be quickly replaced in the punching process in the prior art.

The punching device for paperboard production comprises a main body, wherein an air cylinder is arranged in the middle of the top end of the main body, the bottom of the air cylinder is connected with an installation hanging plate through threads, the bottom end of the installation hanging plate is rotatably connected with an adjustable rotating block, the middle of the rear side of the adjustable rotating block is provided with a second motor, and the four surfaces on the outer side of the adjustable rotating block are respectively detachably connected with model cutters with different shapes and sizes;

Through the technical scheme, when punching, the cylinder drives the installation hanger plate that the bottom is connected and the adjustable rotating block that is connected on the installation hanger plate to move down in step, when the fixed die cutter of adjustable rotating block lower surface blocked on the cardboard, the die cutter is pushed by the pressure of cylinder and is punched to the cardboard position that will punch, when the cylinder is moved up after punching, the rotation appointed angle of the adjustable rotating block that is driven output fixed connection by the second motor makes the one side that required die cutter was located face on the upper surface of cardboard, can punch a hole once more to the cardboard, be convenient for at the in-process quick replacement punching die cutter that the cardboard punched a hole, be favorable to improving the efficiency that punches a hole.

Further, a group of clamping plates are connected onto the table top in the middle of the main body in a sliding manner, an electric telescopic rod is fixedly connected onto the middle of the top end of the clamping plates, a lifting plate is fixed onto the bottom end of the electric telescopic rod, the lifting plate is connected with the clamping plates in a sliding manner up and down, and a plurality of conveying rollers are distributed on the surface of one side of the lifting plate at equal intervals;

Through above-mentioned technical scheme, when pressing the hoop to the cardboard, the cardboard card that will punch a hole is to the below between a set of splint, then moves down along one side of splint by electric telescopic handle drive bottom fixed connection's lifter plate to drive a plurality of conveying gyro wheels that lifter plate one side below rotated and connected move down on the upper surface of both sides around the cardboard, be convenient for press the hoop to the cardboard, prevent that the cardboard from taking place the displacement at the in-process of punching a hole.

Further, a worm wheel is fixedly connected to the middle of one side of the conveying roller, a worm is meshed below the worm wheel, and one end of the worm is fixedly connected with a first motor;

Through above-mentioned technical scheme, when carrying out the propelling movement to the cardboard, drive output fixed connection's worm by first motor and produce rotatoryly, rotatory worm can drive the worm wheel of top meshing and produce rotatoryly, and rotatory worm wheel can drive one side fixed connection's transfer roller and produce rotatoryly, and rotatory transfer roller can push the cardboard of bottom clamp to one end removal, is convenient for carry out automatic propelling movement to the cardboard, comparatively convenient quick during the propelling movement.

Further, the left end and the right end of the bottom of the clamping plate are fixedly connected with a sliding block, the outer side of the sliding block is connected with a sliding groove in a sliding manner, and the sliding groove is provided with the left end and the right end which are opposite to the surface of the middle part of the main body;

Through above-mentioned technical scheme, when limiting the front and back both sides of cardboard, to main part middle part propelling movement splint, splint receive the slider of its bottom fixed connection of thrust can slide along the middle part of spout to the main part, card to the cardboard on the surface of both sides around, carry out the clamp restriction to the surface of both sides around the cardboard, be favorable to preventing that the outer department of following of cardboard from producing the perk limit.

Further, a containing box is connected below the front side of the main body in a sliding manner, a slag discharging hole is formed above the middle part of the containing box, and the slag discharging hole is formed on a table top in the middle of the main body;

Through the technical scheme, the scraps punched can fall into the storage box arranged below the main body through the slag discharging hole, so that the scraps punched and fallen are conveniently cleaned and collected.

Further, a pushing plate is arranged at the opening of the inner side of the model knife, and an auxiliary spring is arranged between the pushing plate and the bottom wall of the inner side of the model knife;

Through the technical scheme, when the model knife is immersed into the paperboard under the action of the pushing force, paper materials at the positions to be punched can be immersed into the model knife for pushing and extruding when being cut, the pushing and extruding plate is arranged in the model knife, the pushing and extruding plate can conduct the received pushing and extruding force to the auxiliary spring, the auxiliary spring can generate a rebound force after receiving the pushing and extruding force, the rebound auxiliary spring can push the pushing and extruding plate to slide towards the outer side of the model knife in the process of upward movement of the model knife, the cut material blocks in the model knife are pushed out of the model knife, the material residues under punching are discharged conveniently, and the grooves inside the model knife are prevented from being blocked by the material residues.

The utility model has the following beneficial effects:

1. According to the utility model, when the punching is carried out through the arranged adjustable rotating block, the model knife and the second motor, the air cylinder drives the installation hanging plate connected with the bottom and the adjustable rotating block connected with the installation hanging plate to synchronously move downwards, when the model knife fixed on the lower surface of the adjustable rotating block is clamped on the paperboard, the model knife punches the position of the paperboard to be punched under the pushing and pressing of the air cylinder, when the air cylinder moves upwards after the punching is finished, the second motor drives the adjustable rotating block fixedly connected with the output end to rotate by a designated angle, so that one surface of the required model knife faces to the upper surface of the paperboard, the paperboard can be punched again, the punching model knife can be replaced conveniently and quickly in the punching process of the paperboard, and the punching efficiency is improved.

2. According to the utility model, through the arranged clamping plates, the electric telescopic rods, the lifting plates and the conveying rollers, the paper board to be punched is placed below a group of clamping plates, the clamping plates are pushed to one side, the sliding blocks fixedly connected with the bottoms of the clamping plates by pushing force slide to one side along the sliding grooves and are clamped on the surfaces of the front side and the rear side of the paper board, and then the electric telescopic rods drive the lifting plates fixedly connected with the bottoms to move downwards along one side of the clamping plates, so that the conveying rollers rotationally connected with the lower side of the lifting plates are driven to move downwards and are clamped on the upper surfaces of the front side and the rear side of the paper board, clamping and fixing of the paper board are facilitated, and displacement of the paper board in the punching process is prevented.

Drawings

Fig. 1 is a perspective view of a punching device for producing paper board according to the present utility model;

FIG. 2 is an enlarged view of the structure of part A in FIG. 1 of a perforating device for paperboard production according to the present utility model;

FIG. 3 is a perspective view showing the cylinder and the adjustable rotary block of the punching device for paperboard production;

Fig. 4 is a schematic cross-sectional view of an adjustable rotary block of a punching device for cardboard production according to the present utility model.

Legend description:

1. A main body; 2, an air cylinder, 3, a hanging plate, 4, an adjustable rotating block, 5, a slag discharging hole, 6, an electric telescopic rod, 7, a clamping plate, 8, a storage box, 9, a chute, 10, a lifting plate, 11, a conveying roller, 12, a worm wheel, 13, a worm, 14, a first motor, 15, a second motor, 16, a model knife, 17, a pushing plate and 18, an auxiliary spring.

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. 1-4, the punching device for paperboard production provided by the embodiment of the utility model comprises a main body 1, wherein an air cylinder 2 is arranged in the middle of the top end of the main body 1, the bottom of the air cylinder 2 is connected with a mounting hanging plate 3 through threads, the bottom end of the mounting hanging plate 3 is rotatably connected with an adjustable rotating block 4, the middle of the rear side of the adjustable rotating block 4 is provided with a second motor 15, four surfaces on the outer side of the adjustable rotating block 4 are respectively and detachably connected with model cutters 16 with different shapes and sizes, an opening on the inner side of the model cutters 16 is provided with a pushing plate 17, an auxiliary spring 18 is arranged between the pushing plate 17 and the bottom wall on the inner side of the model cutters 16, the middle of the bottom end of the model cutters 16 is fixedly connected with a threaded column, and the middle of the four surfaces on the outer side of the adjustable rotating block 4 is provided with a threaded cavity through the threaded column and the threaded cavity.

Preferably, a group of clamping plates 7 are connected onto a table top in the middle of the main body 1 in a sliding manner, an electric telescopic rod 6 is fixedly connected onto the middle of the top end of the clamping plates 7, a lifting plate 10 is fixed onto the bottom end of the electric telescopic rod 6, the lifting plate 10 is connected with the clamping plates 7 in an up-down sliding manner, a plurality of conveying rollers 11 are distributed on the surface of one side of the lifting plate 10 at equal intervals, a worm wheel 12 is fixedly connected onto the middle of one side of the conveying rollers 11, a worm 13 is meshed below the worm wheel 12, one end of the worm 13 is fixedly connected with a first motor 14, a sliding block is fixedly connected onto the left end and the right end of the bottom of the clamping plates 7, a sliding groove 9 is connected onto the outer side of the sliding block in a sliding manner, and the sliding groove 9 is formed in the left end and the right end of the middle of the main body 1.

Preferably, the lower part of the front side of the main body 1 is connected with a storage box 8 in a sliding way, a slag discharging hole 5 is arranged above the middle part of the storage box 8, and the slag discharging hole 5 is arranged on a table top at the middle part of the main body 1.

Working principle: when in use, a paper board to be punched is placed below a group of clamping plates 7, the clamping plates 7 are pushed to one side, the clamping plates 7 are pushed by pushing force, the sliding blocks fixedly connected with the bottom ends of the clamping plates can slide to one side along the sliding grooves 9 and are clamped on the surfaces of the front side and the rear side of the paper board, then the lifting plate 10 fixedly connected with the bottom is driven by the electric telescopic rod 6 to move downwards along one side of the clamping plates 7, a plurality of conveying rollers 11 rotationally connected with one side of the lifting plate 10 are driven to move downwards and are clamped on the upper surfaces of the front side and the rear side of the paper board, a worm 13 fixedly connected with the output end is driven by the first motor 14 to rotate, the worm wheel 12 meshed with the top is driven by the rotating worm wheel 13 to rotate, the conveying rollers 11 fixedly connected with one side of the rotating conveying rollers 11 can push the paper board of the bottom pressing hoop to move to one end, when the position of the paperboard to be punched moves to the lower part of the adjustable rotary block 4, the air cylinder 2 drives the installation hanging plate 3 connected with the bottom and the adjustable rotary block 4 connected with the installation hanging plate 3 to move downwards synchronously, when the die cutter 16 fixed on the lower surface of the adjustable rotary block 4 is clamped on the paperboard, the die cutter 16 is immersed into the paperboard in the wrapping area of the die cutter 16 under the action of pushing force to cut paperboard materials, the paper materials are immersed into the die cutter 16 to push the pushing plate 17 arranged in the die cutter 16 during punching and cutting, the pushing plate 17 can conduct the pushing force to be received to the auxiliary spring 18, the auxiliary spring 18 can generate a rebound force after receiving the pushing force, when the air cylinder 2 moves upwards after punching, the rebound auxiliary spring 18 pushes the pushing plate 17 to slide to the outer side of the die cutter 16, the cut paperboard blocks in the die cutter 16 are pushed out of the die cutter 16, when the die cutter 16 needs to be replaced, the second motor 15 drives the adjustable rotating block 4 with the output end fixedly connected to rotate by a designated angle, so that the surface of the required model knife 16 faces the upper surface of the paperboard, and the paperboard can be punched again.

It should be noted that the foregoing description is only a preferred embodiment of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it should be understood that modifications, equivalents, improvements and modifications to the technical solution described in the foregoing embodiments may occur to those skilled in the art, and all modifications, equivalents, and improvements are intended to be included within the spirit and principle of the present utility model.

Claims

1. The punching device for the paperboard production comprises a main body (1) and is characterized in that an air cylinder (2) is arranged in the middle of the top end of the main body (1), an installation hanging plate (3) is connected to the bottom of the air cylinder (2) through threads, an adjustable rotating block (4) is rotatably connected to the bottom end of the installation hanging plate (3), a second motor (15) is arranged in the middle of the rear side of the adjustable rotating block (4), and model cutters (16) with different shapes and sizes are detachably connected to the four surfaces of the outer side of the adjustable rotating block (4) respectively.

2. The punching device for paperboard production according to claim 1, characterized in that a group of clamping plates (7) are connected to a table top in the middle of the main body (1) in a sliding mode, an electric telescopic rod (6) is fixedly connected to the middle of the top end of the clamping plates (7), a lifting plate (10) is fixed to the bottom end of the electric telescopic rod (6), the lifting plate (10) is connected with the clamping plates (7) in an up-down sliding mode, and a plurality of conveying rollers (11) are distributed on the surface of one side of the lifting plate (10) at equal intervals.

3. The punching device for paperboard production according to claim 2, characterized in that a worm wheel (12) is fixedly connected to the middle of one side of the conveying roller (11), a worm (13) is meshed below the worm wheel (12), and one end of the worm (13) is fixedly connected with a first motor (14).

4. The punching device for paperboard production according to claim 2, characterized in that a sliding block is fixedly connected to the left end and the right end of the bottom of the clamping plate (7), a sliding groove (9) is slidably connected to the outer side of the sliding block, and the sliding groove (9) is provided with the left end and the right end of the middle surface of the main body (1).

5. The punching device for paperboard production according to claim 1, characterized in that a containing box (8) is connected below the front side of the main body (1) in a sliding manner, a slag discharging hole (5) is formed in the upper portion of the middle of the containing box (8), and the slag discharging hole (5) is formed in a table top of the middle of the main body (1).

6. The punching device for paperboard production according to claim 1, characterized in that a pushing plate (17) is arranged at the opening of the inner side of the model knife (16), and an auxiliary spring (18) is arranged between the pushing plate (17) and the bottom wall of the inner side of the model knife (16).