CN114179434B

CN114179434B - Carton overturning mechanism

Info

Publication number: CN114179434B
Application number: CN202110962017.5A
Authority: CN
Inventors: 刘一般; 丁亮; 曹诗鹏
Original assignee: Suzhou Yanpengliang Intelligent Equipment Co ltd
Current assignee: Suzhou Yanpengliang Intelligent Equipment Co ltd
Priority date: 2021-08-20
Filing date: 2021-08-20
Publication date: 2023-08-08
Anticipated expiration: 2041-08-20
Also published as: CN114179434A

Abstract

The invention discloses a carton overturning mechanism which comprises an overturning seat, wherein a storage rack is welded on the side wall of the overturning seat, a guide roller is rotatably connected to the side wall of the storage rack, the upper end of the overturning seat is fixedly connected with a baffle plate, a driving device for driving the guide roller on the storage rack to rotate is arranged on the baffle plate, a rotary groove is formed in the side wall of the baffle plate, an overturning shaft is rotatably connected to the rotary groove, two first electric push rods are symmetrically arranged on the overturning shaft, a first L-shaped clamping plate is fixedly connected to the telescopic end of each first electric push rod, and a pushing device for pushing the overturning shaft to rotate is arranged in the rotary groove. According to the invention, the driving device and the pushing device are arranged, so that the transportation and the overturning of the cartons are mutually matched, when a certain carton arrives on the overturning seat, the cartons clamped by the two first L-shaped clamping plates can be overturned by pushing the overturning shaft to rotate, and therefore, the carton overturning device can be suitable for various types of cartons and can not damage the cartons.

Description

Carton overturning mechanism

Technical Field

The invention relates to the technical field related to carton overturning equipment, in particular to a carton overturning mechanism.

Background

Cartons are a very common packaging facility in the food packaging industry and the like. After the packaging is completed, information such as products, factories and the like needs to be printed everywhere on the paper box, and the paper box is sealed through adhesive tapes.

In the course of processing of carton, for the convenience print out relevant information on the carton, often need to carry out the upset processing to it in the transportation of carton to make its face of waiting to print towards printing equipment, but present carton tilting mechanism mostly directly sets up a controllable fender frame or pin on the transportation guide rail, stretches out the shelves pole when waiting that the carton is transported, thereby accomplish the carton upset 180 degrees with the carton "tripping", this kind of upset mode is good to some cartons that are bigger in size, but to some less cartons of volume, because the carton is small, wherein the focus distributes down, consequently upset can not guarantee hundred percent success, in addition the mode of directly adopting "tripping" still makes the carton knock down easily. In view of this, this application presents a carton tipping mechanism.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides a carton overturning mechanism.

In order to achieve the above purpose, the present invention adopts the following technical scheme:

the utility model provides a carton turnover mechanism, includes the turnover seat, the welding has into goods shelves on the lateral wall of turnover seat, it is connected with the deflector roll to advance to rotate on the lateral wall of goods shelves, the upper end fixedly connected with baffle of turnover seat, install the drive on the baffle and advance the pivoted drive arrangement of deflector roll on the goods shelves, the gyration groove has been seted up to the lateral wall of baffle, it is connected with the tilting axis to rotate on the gyration groove, the symmetry is equipped with two first electric putter on the tilting axis, the flexible end fixedly connected with first L type splint of first electric putter, install the thrust unit who promotes the tilting axis pivoted in the gyration groove.

Preferably, the pushing device comprises a half gear which is rotationally connected to the inner wall of the rotary groove, the half gear is connected with the overturning shaft through a one-way bearing, a first three-phase motor is fixedly connected to the side wall of the baffle plate, and an output shaft of the first three-phase motor extends into the rotary groove and is fixedly connected with the half gear.

Preferably, the driving device comprises a first belt pulley rotatably connected to the side wall of the baffle, a second belt pulley rotatably connected to the side wall of the feeding rack, the first belt pulley is in belt transmission connection with the second belt pulley, the first belt pulley is in transmission connection with the half gear through a first transmission mechanism, and the second belt pulley is in transmission connection with the guide roller through a second transmission mechanism.

Preferably, the first transmission mechanism comprises a transmission shaft rotatably connected to the inner wall of the rotary groove, a strip-shaped groove is formed in the side wall of the transmission shaft, a square shaft is slidably connected in the strip-shaped groove, a gear is fixedly connected to one end, away from the transmission shaft, of the square shaft, and the transmission shaft is fixedly connected with the first belt pulley.

Preferably, the side wall of the goods feeding frame is provided with a driving groove, a plurality of chain wheels are rotatably connected to the inner wall of the driving groove, the chain wheels are connected through chain transmission, each chain wheel is fixedly connected with an adjacent guide roller coaxially, and one chain wheel is fixedly connected with a second belt pulley through a connecting rod.

Preferably, the upper sliding connection of the turnover seat has an auxiliary baffle, the lateral wall of the auxiliary baffle is rotationally connected with an auxiliary rotating shaft, two second electric push rods are symmetrically arranged on the auxiliary rotating shaft, the telescopic ends of the second electric push rods are fixedly connected with second L-shaped clamping plates, the upper end of the turnover seat is provided with a mechanism groove, and a moving device for moving the auxiliary baffle is arranged in the mechanism groove.

Preferably, the moving device comprises a threaded rod which is rotatably connected in the mechanism groove, a second three-phase motor is fixedly connected to the side wall of the turning seat, an output shaft of the second three-phase motor is fixedly connected with the threaded rod in a coaxial mode, a sliding block which is in threaded connection with the threaded rod is slidably connected in the mechanism groove, and the sliding block is fixedly connected with the auxiliary baffle.

Preferably, the bottom in the bar-shaped groove is fixedly connected with a hydraulic cylinder, and the telescopic end of the hydraulic cylinder is fixedly connected with the square shaft.

The invention has the following beneficial effects:

1. through setting up drive arrangement and thrust unit, can make the transportation and upset of carton mutually support, can be when certain carton arrives on the turnover seat, drive arrangement stops driving the deflector roll and rotates to stop transporting other cartons, and thrust unit begins the operation, through promoting the rotation of turnover shaft, can overturn the carton that two first L type splint carried, can adapt to various types of cartons and use, also can not cause the harm to the carton simultaneously;

2. through setting up mutually supporting drive arrangement and thrust unit, can also orderly carry each carton in proper order, make each carton can keep certain interval to carry forward all the time to can make things convenient for follow-up printing process, make the pipelining of carton more steady.

Drawings

Fig. 1 is a schematic top view of a carton tipping mechanism according to the present invention;

FIG. 2 is a schematic side sectional view of a loading rack, a flip seat and a baffle of a carton flip mechanism according to the present invention;

fig. 3 is a schematic diagram of a matching structure of a transmission shaft, a square shaft and a gear of a carton overturning mechanism provided by the invention;

FIG. 4 is an enlarged schematic view of the structure at A in FIG. 1;

fig. 5 is an enlarged schematic view of the structure at B in fig. 1.

In the figure: the device comprises a turning seat 1, a feeding rack 2, a chain 3, a guide roller 4, a driving groove 5, a baffle 6, a rotary groove 7, a half gear 8, a gear 9, a square shaft 10, a first three-phase motor 11, a unidirectional bearing 12, a turning shaft 13, a first electric push rod 14, a first L-shaped clamping plate 15, a transmission shaft 16, a bar-shaped groove 17, a hydraulic cylinder 18, a mechanism groove 19, a threaded rod 20, a sliding block 21, an auxiliary baffle 22, an auxiliary rotating shaft 23, a second electric push rod 24, a second L-shaped clamping plate 25, a second three-phase motor 26 and a chain wheel 27.

Detailed Description

The following description of the embodiments of the present invention 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 invention, but not all embodiments.

In the description of the present invention, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention and to simplify 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 should not be construed as limiting the present invention.

Referring to fig. 1-5, a carton overturning mechanism comprises an overturning seat 1, wherein a goods feeding frame 2 is welded on the side wall of the overturning seat 1, a guide roller 4 is rotatably connected to the side wall of the goods feeding frame 2, the upper end of the overturning seat 1 is fixedly connected with a baffle 6, a driving device for driving the guide roller 4 on the goods feeding frame 2 to rotate is mounted on the baffle 6, a rotary groove 7 is formed in the side wall of the baffle 6, an overturning shaft 13 is rotatably connected to the rotary groove 7, two first electric push rods 14 are symmetrically arranged on the overturning shaft 13, a first L-shaped clamping plate 15 is fixedly connected to the telescopic end of each first electric push rod 14, and a pushing device for pushing the overturning shaft 13 to rotate is mounted in the rotary groove 7. It should be noted that, through setting up two first electric putter 14 and two first L type splint 15, the flexible length of accessible control first electric putter 14 adjusts the interval of two opposite lateral walls of first L type splint 15, so can carry out the carton of centre gripping different volumes.

In addition, can install the printing equipment who prints carton information on turnover seat 1 to after thrust unit promotes turnover shaft 13 and rotates and overturn the carton, can make the face of waiting to print of carton just towards printing equipment, in order to conveniently print processing, can also install mobile or thrust unit such as manipulator on turnover seat 1 in addition, in time push away the carton that will print to conveying equipment on the transportation.

The auxiliary baffle 22 is connected to the turnover seat 1 in a sliding manner, an auxiliary rotating shaft 23 is connected to the side wall of the auxiliary baffle 22 in a rotating manner, and specifically, the auxiliary rotating shaft 23 can be arranged on the auxiliary baffle 22 in a rotating manner through the damping rotating shaft, so that the auxiliary rotating shaft 23 is limited by a certain friction resistance when rotating, and therefore, the auxiliary rotating shaft cannot rotate automatically when idling.

Two second electric push rods 24 are symmetrically arranged on the auxiliary rotating shaft 23, the telescopic ends of the second electric push rods 24 are fixedly connected with second L-shaped clamping plates 25, and further, the auxiliary positioning can be carried out on the paper boxes by arranging the two second electric push rods 24 and the two second L-shaped clamping plates 25, so that the paper boxes are prevented from falling off when the first L-shaped clamping plates 15 rotate to overturn the paper boxes.

The upper end of the turning seat 1 is provided with a mechanism groove 19, and a moving device for moving the auxiliary baffle 22 is arranged in the mechanism groove 19. The moving device comprises a threaded rod 20 which is rotatably connected in a mechanism groove 19, a second three-phase motor 26 is fixedly connected to the side wall of the turning seat 1, an output shaft of the second three-phase motor 26 is fixedly connected with the threaded rod 20 coaxially, a sliding block 21 which is in threaded connection with the threaded rod 20 is slidably connected in the mechanism groove 19, and the sliding block 21 is fixedly connected with an auxiliary baffle 22.

Further, through setting up the subassembly such as second three-phase motor 26, threaded rod 20 and slider 21, the accessible is controlled second three-phase motor 26 just, is rotated in the reversal and is made slider 21 reciprocate to make auxiliary baffle 22 press close to or keep away from the carton, on the one hand, can fix the carton of different width, on the other hand, also can carry out spacing to the carton, make can fall in the below of printing equipment after the carton upset.

The pushing device comprises a half gear 8 which is rotationally connected to the inner wall of the rotary groove 7, the half gear 8 is connected with a turnover shaft 13 through a one-way bearing 12, a first three-phase motor 11 is fixedly connected to the side wall of the baffle 6, and specifically, by arranging the first three-phase motor 11, the first three-phase motor 11 can be controlled to be started and stopped by a relevant circuit, so that the first three-phase motor 11 can be started and stopped, and a specific circuit connection mode and a connection structure are mature technologies in the existing electrical field, so that details are not needed. The output shaft of the first three-phase motor 11 extends into the rotary groove 7 and is fixedly connected with the half gear 8. The driving device comprises a first belt pulley which is rotationally connected to the side wall of the baffle 6, a second belt pulley which is rotationally connected to the side wall of the goods feeding frame 2, the first belt pulley is connected with the second belt pulley through belt transmission, the first belt pulley is connected with the half gear 8 through a first transmission mechanism in a transmission way, and the second belt pulley is connected with the guide roller 4 through a second transmission mechanism in a transmission way.

The first transmission mechanism comprises a transmission shaft 16 which is rotatably connected to the inner wall of the rotary groove 7, a strip-shaped groove 17 is formed in the side wall of the transmission shaft 16, a square shaft 10 is connected in the strip-shaped groove 17 in a sliding mode, a hydraulic cylinder 18 is fixedly connected to the inner bottom of the strip-shaped groove 17, and the telescopic end of the hydraulic cylinder 18 is fixedly connected with the square shaft 10. It should be noted that the control member of the hydraulic cylinder 18 may be installed outside the baffle 6, so as to conveniently control the hydraulic cylinder 18 to extend and retract. One end of the square shaft 10, which is far away from the transmission shaft 16, is fixedly connected with a gear 9, and the transmission shaft 16 is fixedly connected with a first belt pulley. The side wall of the goods feeding rack 2 is provided with a driving groove 5, a plurality of chain wheels 27 are rotatably connected to the inner wall of the driving groove 5, the plurality of chain wheels 27 are in transmission connection through a chain 3, each chain wheel 27 is coaxially and fixedly connected with the adjacent guide roller 4, and one chain wheel 27 is fixedly connected with the second belt pulley through a connecting rod.

It should be noted that, by adjusting the gear ratio of the half gear 8 to the gear 9, it is ensured that: when the half gear 8 engages with the gear 9 and rotates the gear 9 by a certain angle, the gear 9 can transmit the torque to the guide roller 4 through the component connected with the gear, so that the paper box on the feeding shelf 1 is just pushed onto the turnover seat 1, and when the half gear 8 rotates reversely and drives the turnover shaft 13 to rotate, the half gear 8 restores to the initial position after rotating the paper box by 180 degrees.

Furthermore, through setting up mutually supporting drive arrangement and thrust unit, this device can also have orderly each carton of carrying in proper order, makes each carton can keep certain interval to carry forward all the time to can make things convenient for follow-up printing process, make the pipelining of carton more steady.

In the use process of the device, the hydraulic cylinder 18 is controlled to shrink, the telescopic end of the hydraulic cylinder 18 can pull the square shaft 10 to move towards the inside of the strip-shaped groove 17 and synchronously pull the gear 9 to move until the gear 9 is meshed with the half gear 8, then the first three-phase motor 11 is started and is enabled to rotate positively, at the moment, under the action of the unidirectional bearing 12, the first three-phase motor 11 does not drive the turnover shaft 13 to rotate after rotating positively, the first three-phase motor 11 drives the half gear 8 to rotate when rotating, so that the gear 9 can rotate a certain angle, the gear 9 can drive the transmission shaft 16 to rotate a corresponding angle through the square shaft 10, further the first belt pulley synchronously rotates, one of the chain wheels 27 connected with the second belt pulley synchronously rotates under the transmission action of the belt and the second belt pulley, and each guide roller 4 on the feeding shelf 2 can rotate a certain angle under the transmission action of the chain 3, and the cartons on the feeding shelf 2 can be pushed onto the turnover seat 1. And when the toothed portion of half-gear 8 leaves gear 9, half-gear 8 will no longer mesh with gear 9, so that gear 9 and the parts connected to gear 9 stop rotating.

At this time, the hydraulic cylinder 18 is controlled again to extend, and the telescopic end of the hydraulic cylinder 18 can push the square shaft 10 to move out of the bar-shaped groove 17, so that the gear 9 can be pushed away from the half gear 8, and the first three-phase motor 11 is stopped at the same time. Then, the second three-phase motor 26 is controlled to rotate forward, so that the threaded rod 20 can be driven to rotate synchronously, the sliding block 21 connected with the threaded rod is driven to slide downwards in the mechanism groove 19, the auxiliary baffle 22 and the second L-shaped clamping plates 25 arranged on the auxiliary baffle 22 are driven to slide downwards synchronously until the lower sides of the second L-shaped clamping plates 25 are contacted with the paper boxes, the second electric push rod 24 is controlled at the moment, the two second L-shaped clamping plates 25 are moved towards each other for a certain distance, the paper boxes can be clamped, and then the first electric push rod 14 is controlled, the two first L-shaped clamping plates 15 are moved towards each other for a certain distance, and the paper boxes can be clamped. Finally, the first three-phase motor 11 is started again and is reversed, at the moment, the output shaft of the first three-phase motor 11 can drive the turnover shaft 13 to rotate through the one-way bearing 12 and synchronously drive the first electric push rod 14 and the first L-shaped clamping plate 15 to rotate, so that the clamped carton is turned 180 degrees, and at the same time, the second electric push rod 24 and the second L-shaped clamping plate 25 can also rotate 180 degrees under the driving action of the carton. Compared with the traditional carton overturning mechanism, the device can be suitable for various types of cartons, and meanwhile, when the cartons are overturned, the cartons can be gently rotated by 180 degrees through the first L-shaped clamping plate 15 and the second L-shaped clamping plate 25, and the cartons cannot be directly pushed to cause collision, so that damage to the cartons cannot be caused.

After the overturning is finished, the first three-phase motor 11 stops rotating, the two first electric push rods 14 and the two second electric push rods 24 shrink, the two first L-shaped clamping plates 15 and the two second L-shaped clamping plates 25 are driven to be far away from each other, the paper box can be loosened, the processing surface to be printed of the paper box faces towards the printing equipment, at the moment, the printing equipment can be operated to print and process the overturned paper box, and after the printing is finished, the paper box is conveyed to conveying equipment such as a conveying roller or a conveying belt through mobile equipment such as a mechanical arm and the like to be conveyed outwards.

The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.

Claims

1. The utility model provides a carton turnover mechanism, includes turnover seat (1), its characterized in that, welding has on the lateral wall of turnover seat (1) and advancing goods frame (2), it is connected with deflector roll (4) to rotate on the lateral wall of advancing goods frame (2), the upper end fixedly connected with baffle (6) of turnover seat (1), install on baffle (6) and drive and advance deflector roll (4) pivoted drive arrangement on goods frame (2), gyration groove (7) have been seted up to the lateral wall of baffle (6), gyration groove (7) are gone up to rotate and are connected with tilting shaft (13), the symmetry is equipped with two first electric putter (14) on tilting shaft (13), the flexible end fixedly connected with first L splint (15) of first electric putter (14), install the thrust unit who promotes turnover shaft (13) pivoted in gyration groove (7), thrust unit is including rotating semi-gear (8) of being connected on gyration groove (7) inner wall, semi-gear (8) are connected with tilting shaft (13) through one-way bearing (12), the upper half-phase motor (6) is connected with first gear (11) fixedly connected with the upper end pulley (11) in a lateral wall (11), the utility model provides a truck, including truck, drive shaft (27) and drive shaft (27), including rotatory transmission shaft (16) on rotary groove (7) inner wall, bar groove (17) have been seted up to the lateral wall of transmission shaft (16), sliding connection has square shaft (10) in bar groove (17), one end fixedly connected with gear (9) of transmission shaft (10) keeping away from transmission shaft (16), drive shaft (16) and first belt pulley fixed connection, drive shaft (5) have been seted up to the lateral wall of truck (2), rotate on the inner wall of drive shaft (5) and be connected with a plurality of sprocket (27) through chain (3) transmission connection, each sprocket (27) all with adjacent deflector roll (4) coaxial fixed connection, one of them link (27) are passed through with second sprocket fixed connection.

2. The carton overturning mechanism according to claim 1, wherein an auxiliary baffle (22) is slidably connected to the overturning seat (1), an auxiliary rotating shaft (23) is rotatably connected to the side wall of the auxiliary baffle (22), two second electric push rods (24) are symmetrically arranged on the auxiliary rotating shaft (23), a second L-shaped clamping plate (25) is fixedly connected to the telescopic end of each second electric push rod (24), a mechanism groove (19) is formed in the upper end of the overturning seat (1), and a moving device for moving the auxiliary baffle (22) is arranged in the mechanism groove (19).

3. A carton tipping mechanism according to claim 2, characterized in that the moving means comprises a threaded rod (20) rotatably connected in a mechanism groove (19), a second three-phase motor (26) is fixedly connected to the side wall of the tipping base (1), an output shaft of the second three-phase motor (26) is fixedly connected with the threaded rod (20) coaxially, a sliding block (21) in threaded connection with the threaded rod (20) is slidably connected in the mechanism groove (19), and the sliding block (21) is fixedly connected with an auxiliary baffle (22).

4. A carton tipping mechanism according to claim 1, characterized in that a hydraulic cylinder (18) is fixedly connected to the bottom of the strip-shaped groove (17), and the telescopic end of the hydraulic cylinder (18) is fixedly connected with the square shaft (10).