CN211994389U

CN211994389U - Paperboard cutting device

Info

Publication number: CN211994389U
Application number: CN202020408382.2U
Authority: CN
Inventors: 陈庆; 高丽霞; 刘阿英
Original assignee: Wuxi Qingxin Power Equipment Co ltd
Current assignee: Wuxi Qingxin Power Equipment Co ltd
Priority date: 2020-03-26
Filing date: 2020-03-26
Publication date: 2020-11-24
Anticipated expiration: 2030-03-26

Abstract

The utility model provides a cardboard cutting device, places the platform including base, stand, roof, cutting knife, cardboard, the bolt hole that runs through from top to bottom is seted up to the left and right sides of base, and the top right side of base upwards fixed mounting has vertical stand, its characterized in that: the top end of the upright post is provided with a vertical loop bar, and a group of hydraulic cylinders are fixedly sleeved on the loop bar. The utility model can ensure that each edge of the paper board of the packing carton can be cut by placing the paper board of the packing carton on the rotatable paper board placing table, thus improving the comprehensiveness of cutting and trimming; the cutting knives are symmetrically arranged on the left side and the right side of the paperboard placing table, so that the device can cut two sides of the paperboard of the packing carton at the same time, and the cutting speed is improved; through setting up clamp plate, depression bar, sleeve, spring, connecting rod, improve the stability of packing carton cardboard when cutting. The utility model has the advantages that: the rotary cutting has the advantages of high cutting speed, wide cutting surface and high quality.

Description

Paperboard cutting device

Technical Field

The utility model relates to a cutting device technical field specifically is a cardboard cutting device.

Background

Many products of packing carton all adopt the carton to pack before selling, not only effectively protected the product after the packing, convenient transportation simultaneously and deposit.

Chinese patent (publication No. CN 209492219U, publication No. 2019.10.15) discloses a paperboard cutting device of a packaging carton, which comprises a cutting device and a transmission device, wherein the cutting device is fixedly arranged at one end of the transmission device; the cutting device comprises two supporting bases which are oppositely arranged, and a shearing mechanism and a cam eccentric wheel clamping mechanism are arranged between the two supporting bases; the shearing mechanism specifically comprises lower shearing knives fixedly arranged on two supporting bases, upper shearing knives matched with the lower shearing knives to shear the paperboard are arranged above the lower shearing knives, sliding blocks are fixedly arranged at two ends of the upper shearing knives, sliding grooves in sliding connection with the sliding blocks in a matched mode are downwards formed in the tops of the supporting bases, and the sliding blocks are driven by a sliding block crank mechanism to move up and down along the vertical direction through the sliding grooves. However, the device cannot cut and trim each edge of the paperboard, resulting in a small cutting range, low quality and slow cutting speed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cardboard cutting device, rotatory cutting, cutting speed is fast, and the cutting face is wide, the high quality.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a cardboard cutting device, places the platform including base, stand, roof, cutting knife, cardboard, the bolt hole that runs through from top to bottom is seted up to the left and right sides of base, and the top right side of base upwards fixed mounting has vertical stand, its characterized in that: vertical loop bar is installed on the top of stand, fixed cover is equipped with a set of pneumatic cylinder on the loop bar, the left side output of pneumatic cylinder is provided with the roof, the top left and right sides of base upwards has horizontal cutting opening through ejector pin fixed support, the top of cutting opening is provided with the cutting knife, connecting rod fixedly connected with connecting block is passed through at the top of cutting knife, the top of connecting block is removed the connection and is being set up on the inside controlling means of roof, the inboard of cutting opening is provided with the cardboard and places the platform, the cardboard is placed the platform and is set up to circular structure, the cardboard is placed and is equipped with the clearance rather than adjacent controlling between the cutting opening, the bottom that the platform was placed to the cardboard is supported through the support frame that is U type structure, the bottom intermediate position of support frame is connected with vertical rotary rod.

Furthermore, a lifter is fixedly installed in the middle of the lower surface of the top plate through a cushion block, and a lifting rod is arranged at the bottom of the lifter.

Furthermore, a group of stabilizing frames is sleeved at the middle part of the rotating motor.

Further, the inside wall fixed mounting of connecting block has decurrent depression bar, and the bottom fixed mounting of depression bar has the sleeve that is U type structure and open side down, and telescopic inside sliding connection has the connecting rod, and spring elastic connection is passed through at telescopic interior top at the top of connecting rod, and the bottom fixed mounting of connecting rod has the clamp plate, and the height that highly is less than the cutting knife of clamp plate.

Further, a layer of rubber pad is laid on the lower surface of the pressing plate.

Compared with the prior art, the beneficial effects of the utility model are that: the packaging paper box paperboard is placed on the rotatable paperboard placing table for cutting, so that all edges of the packaging paper box paperboard can be cut, and the comprehensiveness of cutting and trimming is improved; the cutting knives are symmetrically arranged on the left side and the right side of the paperboard placing table, so that the device can cut two sides of the paperboard of the packing carton at the same time, and the cutting speed is improved; through setting up clamp plate, depression bar, sleeve, spring, connecting rod, improve the stability of packing carton cardboard when cutting. The utility model has the advantages that: the rotary cutting has the advantages of high cutting speed, wide cutting surface, high quality and high practicability.

Drawings

Fig. 1 is a front view of a cardboard cutting device.

Fig. 2 is a schematic structural diagram of a cutter in a paperboard cutting device.

Fig. 3 is an enlarged schematic view of a structure at a1 in fig. 1.

In the figure: 10-base, 11-bolt hole, 12-upright post, 13-hydraulic cylinder, 14-top plate, 15-left-right moving device, 16-connecting block, 17-cutting knife, 18-paperboard placing table, 19-supporting frame, 20-rotating motor, 21-stabilizing frame, 22-ejector rod, 23-pressing plate, 24-lifting rod, 25-cutting opening, 26-pressing rod, 27-sleeve, 28-spring and 29-connecting rod.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Example one

Referring to fig. 1-3, a paperboard cutting apparatus includes a base 10, a column 12, a top plate 14, a cutter 17, and a paperboard placing table 18; the left and right sides of the base 10 are provided with bolt holes 11 penetrating vertically, and the base 10 is stably fixed on the ground through the bolt holes 11. Upward fixed mounting in top right side of base 10 has vertical stand 12, and vertical loop bar is installed on the top of stand 12, and fixed cover is equipped with a set of pneumatic cylinder 13 on the loop bar, and the left side output of pneumatic cylinder 13 is provided with roof 14, can drive roof 14 through starting up pneumatic cylinder 13 and reciprocate, there is the lift lower surface middle part of roof 14 through cushion fixed mounting, and the bottom of lift is provided with lifter 24, starts the lift and drives lifter 24 and reciprocate, and the bottom fixed mounting of lifter 24 has clamp plate 23, drives clamp plate 23 through the lift and reciprocates, and then pushes down the packing carton cardboard of placing on platform 18 is placed to the cardboard. The top left and right sides of base 10 upwards has horizontal cutting opening 25 through ejector pin 22 fixed support, and the top of cutting opening 25 is provided with cutting knife 17, and connecting rod fixedly connected with connecting block 16 is passed through at cutting knife 17's top, and the top of connecting block 16 is removed the connection and is being moved on the mobile device 15 about setting up in roof 14 inside. The cutting knife 17 can be driven to move leftwards and rightwards in the top plate 14 by starting the left-right moving device 15, the inner side of the cutting opening 25 is provided with a paper board placing table 18, the paper board placing table 18 is arranged to be of a circular structure, a gap is formed between the paper board placing table 18 and the adjacent left-right cutting opening 25, the paper board placing table 18 is convenient to rotate, the bottom of the paper board placing table 18 is supported through a supporting frame 19 of a U-shaped structure, packaging carton paper boards to be cut are placed on the paper board placing table 18, the middle position of the bottom of the supporting frame 19 is connected with a vertical rotating rod, the bottom of the rotating rod is provided with a rotating motor 20, the bottom of the rotating motor 20 is fixed inside the base 10, the middle of the rotating motor 20 is sleeved with a set of stabilizing frames 21, the left-right bottom of the. The rotating rod is driven to rotate by starting the rotating motor 20, and the paper board placing table 18 on the top of the supporting frame 19 is driven to rotate. The packing carton board is placed on the rotatable board placing table 18 for cutting, so that the edges of the packing carton board can be cut, and the cutting and trimming comprehensiveness is improved; the left and right sides of the paper board placing table 18 are symmetrically provided with the cutting knives 17, so that the device can simultaneously cut the two sides of the paper boards of the packing paper boxes, and the cutting speed is improved.

Example two

On the basis of the first embodiment, a downward pressing rod 26 is fixedly installed on the inner side wall of the connecting block 16, a sleeve 27 which is of a U-shaped structure and has a downward opening is fixedly installed at the bottom end of the pressing rod 26, a connecting rod 29 is slidably connected inside the sleeve 27, the top of the connecting rod 29 is elastically connected to the inner top of the sleeve 27 through a spring 28, a pressing plate 23 is fixedly installed at the bottom end of the connecting rod 29, the height of the pressing plate 23 is lower than that of the cutting knife 17, when the cutting knife 17 downwardly cuts the packaging carton paperboard, the pressing plate 23 located on the lower side of the connecting rod 29 firstly contacts the packaging carton paperboard to press the packaging carton paperboard, then the spring 28 at the top of the connecting rod 29 provides partial buffering effect for the packaging carton paperboard, and then the edge of the packaging. The lower surface of the pressing plate 23 is paved with a layer of rubber pad for reducing the friction between the paper boards of the packing carton on the paper board placing table 18 by the pressing plate 23, and the stability of the packing carton when the paper boards are cut is improved by arranging the pressing plate 23, the pressing rod 26, the sleeve 27, the spring 28 and the connecting rod 29.

The utility model discloses a theory of operation is: place on platform 18 is placed through the packing carton cardboard that will wait to cut, then drive clamp plate 23 downwards through starting the lift and push down the top that 18 upside packing carton cardboard was placed to the cardboard, then left and right sides stretches out to the upper portion that is located cutting opening 25, the position of cutting knife 17 has been adjusted through starting left and right sides controlling means 15 this moment, then start hydraulic cylinder 13 and drive roof 14 downstream, and then drive cutting knife 17 and carry out the cutting to the left and right sides of packing carton cardboard and tailor, side cutting accomplishes the back about, start rotating electrical machines 20 and drive the cardboard and place platform 18 rotatory 90 degrees, thereby position about rotating the front and back side of packing carton cardboard, cut it through cutting knife 17 once more.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The utility model provides a cardboard cutting device, includes that base (10), stand (12), roof (14), cutting knife (17), cardboard place platform (18), and bolt hole (11) that run through about the left and right sides of base (10) is seted up, and the top right side of base (10) is upwards fixed mounting has vertical stand (12), its characterized in that: a vertical loop bar is installed at the top end of the upright post (12), a group of hydraulic cylinders (13) are fixedly sleeved on the loop bar, a top plate (14) is arranged at the left output end of each hydraulic cylinder (13), the left side and the right side of the top of the base (10) are upwards fixedly supported with transverse cutting openings (25) through ejector rods (22), cutting knives (17) are arranged above the cutting openings (25), the tops of the cutting knives (17) are fixedly connected with connecting blocks (16) through connecting rods, the tops of the connecting blocks (16) are movably connected on left and right moving devices (15) arranged in the top plate (14), a paperboard placing table (18) is arranged on the inner sides of the cutting openings (25), the paperboard placing table (18) is arranged into a circular structure, gaps are arranged between the paperboard placing table (18) and the left and right adjacent cutting openings (25), the bottom of the paperboard placing table (18) is supported through a support, the bottom middle position of support frame (19) is connected with vertical rotary rod, and the bottom of rotary rod is provided with rotating electrical machines (20), and the inside at base (10) is fixed to the bottom of rotating electrical machines (20).

2. A board cutting apparatus according to claim 1, wherein: the middle part of the lower surface of the top plate (14) is fixedly provided with a lifter through a cushion block, and the bottom of the lifter is provided with a lifting rod (24).

3. A board cutting apparatus according to claim 1, wherein: the middle part of the rotating motor (20) is sleeved with a group of stabilizing frames (21).

4. A board cutting apparatus according to any one of claims 1-3, wherein: inside wall fixed mounting of connecting block (16) has decurrent depression bar (26), the bottom fixed mounting of depression bar (26) has sleeve (27) that are U type structure and open side down, the inside sliding connection of sleeve (27) has connecting rod (29), spring (28) elastic connection is passed through at the top of connecting rod (29) at the interior top of sleeve (27), the bottom fixed mounting of connecting rod (29) has clamp plate (23), the height that highly is less than cutting knife (17) of clamp plate (23).

5. A carton cutting device according to claim 4, characterized in that: a layer of rubber pad is laid on the lower surface of the pressing plate (23).