CN113601901A

CN113601901A - Packing box cutting machine

Info

Publication number: CN113601901A
Application number: CN202110938057.6A
Authority: CN
Inventors: 刘宝忠; 焦波; 秦庆胜; 袁训军; 张文文; 段丛丛
Original assignee: Shandong Xinjufeng Taidong Packing Co ltd; Shandong Xinjufeng Technology Packaging Co ltd
Current assignee: Shandong Xinjufeng Taidong Packing Co ltd; Shandong Xinjufeng Technology Packaging Co ltd
Priority date: 2021-08-16
Filing date: 2021-08-16
Publication date: 2021-11-05

Abstract

The invention relates to the technical field of packaging box equipment, in particular to a packaging box cutting machine which comprises a base, a supporting plate and a bracket, wherein the base, the supporting plate and the bracket are sequentially arranged from bottom to top; the two support plates are respectively positioned on two sides above the base and connected with the base through an upright post; each support plate is provided with a bracket, and a cutting assembly is arranged between the two brackets; each supporting plate is provided with a strip-shaped hole, a strip-shaped supporting plate is arranged in each strip-shaped hole, and the bottom of each supporting plate is arranged on the base through an up-down adjusting mechanism; a conveying device is arranged between the two supporting plates. According to the invention, the heights of the two support plates are adjusted through the up-and-down adjusting mechanism, so that the flexible placement of the paper box to be cut is realized, the paper box to be cut is directly placed on the conveying device, or the heights of the support plates are adjusted to be higher than that of the conveying device, the paper box to be cut is placed on the support plates, and the damage of the cutting assembly to the conveying device is avoided.

Description

Packing box cutting machine

Technical Field

The invention relates to the technical field of packaging box equipment, in particular to a packaging box cutting machine.

Background

The packaging box needs to be subjected to a plurality of cutting procedures in the production process, manual cutting is adopted in a common method, the manual consumption is high, and the cutting quality of the packaging box is low. In order to solve the problem, various packaging box cutting devices emerge on the market, and the production efficiency is improved. For example, chinese patent CN211763799U discloses a carton cutting device, which comprises a fixing device, a fixing table and a cutting table; a fixed rod is arranged at the top of the fixing device; the tail end of the fixed rod is provided with a cutting blade; a cutting table is arranged below the cutting blade; cutting table slidable mounting has avoided bringing the problem of accidental injury easily when artifical manual promotion carton on the fixed station. At present, there are still some problems in current packing box cutting device, can cause certain damage to the cutter platform like long-time cutting, inconvenient transmission treats cutting cardboard etc..

Disclosure of Invention

The invention aims to overcome the defects in the prior art, and provides a packaging box cutting machine which can prevent a cutting knife from damaging a conveying device during cutting and is convenient for conveying a paperboard to be cut.

The technical scheme adopted by the invention for solving the technical problems is as follows:

a packing box cutting machine comprises a base, a supporting plate and a bracket which are arranged in sequence from bottom to top; the two support plates are respectively positioned on two sides above the base and connected with the base through an upright post; each support plate is provided with a bracket, and a cutting assembly is arranged between the two brackets; each supporting plate is provided with a strip-shaped hole, a strip-shaped supporting plate is arranged in each strip-shaped hole, and the bottom of each supporting plate is arranged on the base through an up-down adjusting mechanism; a conveying device is arranged between the two supporting plates. The height of two layer boards is adjusted through upper and lower adjustment mechanism, and the flexibility of waiting to cut the carton is placed has been realized, makes and waits to cut the carton and directly places on conveyer, or highly transfers the layer board to the height that is higher than conveyer, will wait to cut the carton and place on the layer board, avoids cutting assembly to conveyer's damage.

Preferably, the up-down adjusting mechanism comprises a driving wheel, a motor driving the driving wheel to rotate, four rotating devices and a driven wheel arranged at the bottom of each rotating device; the bottom of each supporting plate is provided with two rotating devices, four driven wheels are connected through chains, and one driven wheel is meshed with the driving wheel; the motor is embedded in the base; the rotating device comprises an inner sleeve and an outer sleeve which are nested inside and outside, an arc-shaped guide rail is arranged on the side surface of the outer sleeve from bottom to top, a guide rod moving along the arc-shaped guide rail is arranged at the lower end of the side surface of the inner sleeve, the outer sleeve is rotated, and the inner sleeve moves up and down under the matching of the guide rod and the arc-shaped guide rail. When the automatic adjusting device is used, the motor drives the driving wheel to rotate, so that the driven wheels meshed with the driving wheel are driven to rotate, the four driven wheels rotate under the driving of the chain, each driven wheel drives the corresponding outer sleeve to rotate, the inner sleeve drives the supporting plate to adjust up and down, and the four driven wheels are connected through the chain, so that the four rotating devices synchronously act, and the supporting plate is guaranteed to be always in a horizontal state.

Preferably, the bracket is connected with the supporting plate in a front-back sliding manner and is driven by a front-back driving device; the front and back driving device adopts an oil cylinder or an air cylinder and the like, and can drive the support to slide back and forth.

Preferably, the cutting assembly comprises a horizontal rod, a rotating motor, a left driving device, a right driving device, an up-down driving device and a cutting knife; two ends of the horizontal rod are respectively arranged on the two brackets, and the horizontal rod is provided with a horizontal sliding chute; the rotating motor is connected with the horizontal rod in a left-right sliding mode, and an output shaft of the rotating motor penetrates through the horizontal sliding groove and is connected with the upper and lower driving device; the side surface of the rotating motor is connected with a left driving device and a right driving device which are arranged on the horizontal rod; the output end of the up-down driving device is connected with the cutting knife. The left and right driving devices adopt oil cylinders or air cylinders and the like, and the up and down driving devices adopt oil cylinders or air cylinders and the like. According to the invention, the left and right driving devices and the up and down driving devices respectively drive the cutting knife to move left and right and up and down, the direction of the cutting knife can be changed through the rotating motor, and the structure of the cutting assembly realizes multidirectional cutting of the cutting knife.

Preferably, the support is of a hollow structure, a driving motor and a lead screw connected with the driving motor are arranged in the support, and two ends of the horizontal rod are respectively in threaded connection with the lead screws on two sides. When the distance between the cutting knife and the conveying device needs to be increased, the upward movement of the cutting knife can be driven by the lead screw.

Preferably, the detachable connection of support top (if through bolted connection etc.) has the top cap, and the setting of top cap can prevent on the one hand that whole horizon bar from coming off at the lead screw top, and on the other hand, the dismouting of the whole cutting device of being convenient for.

Preferably, the up-down driving device is connected with the output end of the rotating motor through a telescopic oil cylinder, the telescopic oil cylinder directly drives the up-down driving device to move back and forth, multi-directional cutting is achieved, cutting of the paperboard is more flexible, when the telescopic direction of the telescopic oil cylinder is the same as the telescopic direction of the front-back driving device and the telescopic direction of the left-right driving device, the telescopic oil cylinder can be used as a standby driving device of the front-back driving device and the left-right driving device, and when the front-back driving device or the left-right driving device fails, the telescopic oil cylinder is started to continue to work.

The invention has the technical effects that:

compared with the prior art, the height of the two support plates can be adjusted through the upper and lower adjusting mechanisms, the paper board to be cut can be directly placed on the conveying device, the height of the two support plates can also be adjusted to be higher than that of the conveying device, the paper board to be cut is placed on the two support plates, the conveying belt is prevented from being damaged due to long-time cutting, the functions are diversified, and the service life is prolonged; the structure of the up-down adjusting mechanism enables the supporting plate to always keep a horizontal position, so that the cutting quality is improved; the cutting assembly can realize multi-directional cutting, and the cutting flexibility is improved.

Drawings

FIG. 1 is a schematic structural diagram of embodiment 1 of the present invention;

FIG. 2 is a schematic view of the structure of the rotating device of the present invention;

FIG. 3 is a schematic structural diagram of embodiment 2 of the present invention;

fig. 4 is a schematic structural diagram of embodiment 3 of the present invention.

In the figure: the device comprises a base 1, a supporting plate 2, a support 3, an upright post 4, a strip-shaped hole 5, a supporting plate 6, a conveying device 7, a driving wheel 8, a motor 9, a rotating device 10, a driven wheel 11, a chain 12, a front and rear driving device 13, a horizontal rod 14, a rotating motor 15, a left and right driving device 16, an up and down driving device 17, a cutting knife 18, a horizontal chute 19, a driving motor 20, a lead screw 21, a top cover 22, a telescopic oil cylinder 23, a conveying belt 24, a conveying belt motor 25, an inner sleeve 101, an outer sleeve 102, an arc-shaped guide rail 103 and a guide rod 104.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention are clearly and completely described below with reference to the drawings of the specification.

As shown in fig. 1, the packaging box cutting machine according to the embodiment includes a base 1, a supporting plate 2 and a bracket 3, which are sequentially arranged from bottom to top; the two support plates 2 are respectively positioned on two sides above the base 1 and connected with the base 1 through upright posts 4; each support plate 2 is provided with a bracket 3, and a cutting assembly is arranged between the two brackets 3; each supporting plate 2 is provided with a strip-shaped hole 5, a strip-shaped supporting plate 6 is arranged in each strip-shaped hole 5, and the bottom of each supporting plate 6 is installed on the base 1 through an up-and-down adjusting mechanism; a conveying device 7 is arranged between the two supporting plates 2; the bracket 3 is connected with the supporting plate 6 in a front-back sliding manner and is driven by a front-back driving device 13; the front and rear driving device 13 adopts an oil cylinder or an air cylinder. The conveying device 7 comprises a conveyor belt 24 and a conveyor belt motor 25; the conveyor belt 24 is positioned between the two supports 3, and the conveyor belt 24 is driven to rotate by a conveyor belt motor 25. The height of the two support plates 6 is adjusted through the upper adjusting mechanism and the lower adjusting mechanism, flexible placement of the paper boxes to be cut is achieved, the paper boxes to be cut are directly placed on the conveying device 7, or the height of the support plates 6 is adjusted to be higher than that of the conveying device 7, the paper boxes to be cut are placed on the support plates 6, and damage to the conveying device 7 by the cutting assembly is avoided.

As shown in fig. 1 and 2, the up-down adjusting mechanism includes a driving wheel 8, a motor 9 driving the driving wheel 8 to rotate, four rotating devices 10, and a driven wheel 11 disposed at the bottom of each rotating device 10; the bottom of each supporting plate 6 is provided with two rotating devices 10, four driven wheels 11 are connected through chains 12, and one driven wheel 11 is meshed with the driving wheel 8; the motor 9 is embedded in the base 1; as shown in fig. 2, the rotating device 10 includes an inner sleeve 101 and an outer sleeve 102 which are nested inside and outside, an arc-shaped guide rail 103 is arranged on a side surface of the outer sleeve 102 from bottom to top, a guide rod 104 which moves along the arc-shaped guide rail 103 is arranged at a lower end of a side surface of the inner sleeve 101, and the inner sleeve 101 moves up and down by the cooperation of the guide rod 104 and the arc-shaped guide rail 103 when rotating the outer sleeve 102. When the automatic adjusting device is used, the motor 9 drives the driving wheel 8 to rotate, so that the driven wheels 11 meshed with the driving wheel 8 are driven to rotate, the four driven wheels 11 are driven to rotate by the chain 12, each driven wheel 11 drives the corresponding outer sleeve 102 to rotate, so that the inner sleeve 101 drives the supporting plate 6 to adjust up and down, and the four driven wheels 11 are connected through the chain 12, so that the four rotating devices 10 synchronously act, and the supporting plate 6 is guaranteed to be always kept in a horizontal state.

The cutting assembly comprises a horizontal rod 14, a rotating motor 15, a left-right driving device 16, an up-down driving device 17 and a cutting knife 18; two ends of the horizontal rod 14 are respectively arranged on the two brackets 3, and a horizontal sliding groove 19 is formed in the horizontal rod 14; the rotating motor 15 is connected with the horizontal rod 14 in a left-right sliding manner, and an output shaft of the rotating motor penetrates through the horizontal sliding groove 19 and is connected with the up-down driving device 17; the side surface of the rotating motor 15 is connected with a left and right driving device 16 arranged on the horizontal rod 14; the output end of the up-and-down driving device 17 is connected with a cutting knife 18. The left and right driving device 16 adopts an oil cylinder or an air cylinder, and the up and down driving device 17 adopts an oil cylinder or an air cylinder. This embodiment drives cutting knife 18 respectively through controlling drive arrangement 16, about, drive arrangement 17 and realizes controlling, reciprocates, can change the direction of cutting knife through rotating electrical machines 15, and cutting assembly's structure setting has realized the multi-direction cutting of cutting knife 18.

The working principle is as follows: when the paper cutting machine is used, the two supporting plates 6 can be upwards adjusted by the up-and-down adjusting mechanism until the heights of the two supporting plates 6 are lower than that of the conveying device 7, at the moment, a paper board to be cut is directly placed on the conveying device 7, and the paper board is conveyed out through the conveying device 7 after being cut by the cutting assembly. Also can be through adjusting mechanism from top to bottom upwards adjust two layer boards 6 to two layer boards 6 height that are higher than conveyer 7, will wait to cut the cardboard and place on two layer boards 6, at this moment, it has certain distance to take cutting board and conveyer belt, during the cutting, prevent that long-time cutting from causing the damage to conveyer belt 24, after the cutting is accomplished, adjust two layer boards 6 downwards to two layer boards 6 height that highly are less than conveyer 7 through adjusting mechanism from top to bottom, the cardboard after the cutting sends out through conveyer belt 24.

Example 2:

as shown in fig. 3, the main structure of the packaging box cutting machine according to the present embodiment is the same as that of embodiment 1, except that: the support 3 is of a hollow structure, a driving motor 20 and a lead screw 21 connected with the driving motor 20 are arranged in the support, and two ends of the horizontal rod 14 are respectively in threaded connection with the lead screws 21 on two sides. When the distance between the cutting knife 18 and the conveying device 7 needs to be increased, the screw 21 can drive the cutting knife 18 to move upwards.

The top of the bracket 3 is detachably connected (such as through bolt connection) with a top cover 22, the top cover 22 can prevent the whole horizontal rod 14 from falling off from the top of the screw 21, and on the other hand, the whole cutting device can be conveniently disassembled.

Example 3:

as shown in fig. 4, the main structure of the packaging box cutting machine according to this embodiment is the same as that of embodiment 2, except that: the up-down driving device 17 is connected with the output end of the rotating motor 15 through the telescopic oil cylinder 23, the telescopic oil cylinder 23 directly drives the up-down driving device 17 to move back and forth, multi-directional cutting is achieved, paper boards are cut more flexibly, when the telescopic direction of the telescopic oil cylinder 23 is the same as the telescopic direction of the front-back driving device 13 and the telescopic direction of the left-right driving device 16, the telescopic oil cylinder 23 can be used as a standby driving device of the front-back driving device 13 and the left-right driving device 16, and when the front-back driving device 13 or the left-right driving device 16 fails, the telescopic oil cylinder 23 is started to continue to work.

The above embodiments are only specific examples of the present invention, and the protection scope of the present invention includes but is not limited to the product forms and styles of the above embodiments, and any suitable changes or modifications made by those skilled in the art according to the claims of the present invention shall fall within the protection scope of the present invention.

Claims

1. A packing box cutting machine comprises a base (1), a supporting plate (2) and a bracket (3) which are arranged from bottom to top in sequence; the method is characterized in that: the two supporting plates (2) are respectively positioned on two sides above the base (1) and connected with the base (1) through an upright post (4); each support plate (2) is provided with a bracket (3), and a cutting assembly is arranged between the two brackets (3); each supporting plate (2) is provided with a strip-shaped hole (5), a strip-shaped supporting plate (6) is arranged in each strip-shaped hole (5), and the bottom of each supporting plate (6) is arranged on the base (1) through an up-and-down adjusting mechanism; a conveying device (7) is arranged between the two supporting plates (2).

2. The packaging box cutting machine according to claim 1, characterized in that: the up-down adjusting mechanism comprises a driving wheel (8), a motor (9) driving the driving wheel (8) to rotate, four rotating devices (10) and a driven wheel (11) arranged at the bottom of each rotating device (10); the bottom of each supporting plate (6) is provided with two rotating devices (10), four driven wheels (11) are connected through chains (12), and one driven wheel (11) is meshed with the driving wheel (8); the motor (9) is embedded in the base (1); the rotating device (10) comprises an inner sleeve (101) and an outer sleeve (102) which are nested inside and outside, an arc-shaped guide rail (103) is arranged on the side surface of the outer sleeve (102) from bottom to top, a guide rod (104) moving along the arc-shaped guide rail (103) is arranged at the lower end of the side surface of the inner sleeve (101), the outer sleeve (102) is rotated, and the inner sleeve (101) can move up and down under the matching of the guide rod (104) and the arc-shaped guide rail (103).

3. The packaging box cutting machine according to claim 1 or 2, characterized in that: the cutting assembly comprises a horizontal rod (14), a rotating motor (15), a left-right driving device (16), an up-down driving device (17) and a cutting knife (18); two ends of the horizontal rod (14) are respectively arranged on the two brackets (3), and a horizontal sliding groove (19) is formed in the horizontal rod (14); the rotating motor (15) is connected with the horizontal rod (14) in a left-right sliding manner, and an output shaft of the rotating motor penetrates through the horizontal sliding groove (19) and is connected with the up-down driving device (17); the side surface of the rotating motor (15) is connected with a left driving device and a right driving device (16) which are arranged on the horizontal rod (14); the output end of the up-down driving device (17) is connected with the cutting knife (18).

4. The packaging box cutting machine according to claim 3, characterized in that: the support (3) is of a hollow structure, a driving motor (20) and a lead screw (21) connected with the driving motor (20) are arranged in the support, and two ends of the horizontal rod (14) are respectively in threaded connection with the lead screws (21) on two sides.

5. The packaging box cutting machine according to claim 4, characterized in that: the top of the bracket (3) is detachably connected with a top cover (22).

6. The packaging box cutting machine according to claim 4 or 5, characterized in that: the up-and-down driving device (17) is connected with the output end of the rotating motor (15) through a telescopic oil cylinder (23), and the telescopic oil cylinder (23) directly drives the up-and-down driving device (17) to move back and forth, so that multidirectional cutting is realized.

7. The packaging box cutting machine according to claim 6, characterized in that: the conveying device (7) comprises a conveying belt (24) and a conveying belt motor (25); the conveyor belt (24) is positioned between the two brackets (3), and the conveyor belt motor (25) drives the conveyor belt (24) to rotate.

8. The packaging box cutting machine according to claim 1, 2, 4, 5 or 7, characterized in that: the support (3) is connected with the supporting plate (6) in a front-back sliding mode and is driven by a front-back driving device (13).