Carton expanding device and carton packing machine
Technical Field
The utility model relates to the technical field of carton packaging, in particular to a carton unfolding device and a carton packaging machine.
Background
With the development of the logistics industry, the demand of packaging cartons is also increased. At present, after the production of the paper box, the paper box is folded along the folding lines thereof to be pressed into a paper box plate shape for convenient transportation, and when in use, the paper box plate is unfolded and the bottom plate is glued and sealed to form a loaded box body.
But current carton expansion work is mostly manual expansion, has increased the cost of labor of enterprise, and the speed of expanding is slow simultaneously, influences the packing efficiency of goods. Based on this, we have devised a carton unfolding device and a carton packaging machine.
Disclosure of utility model
The present utility model is directed to a carton unfolding device and a carton packaging machine, which solve the problems set forth in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The carton expanding device comprises a supporting frame, wherein conveying belts are symmetrically arranged on the front side and the rear side of the upper end of the supporting frame, a gap is formed between the two conveying belts, a first guide rail is arranged on the rear side of the supporting frame, a movable seat is arranged on the first guide rail in a sliding mode, and a carton expanding mechanism is arranged at the upper end of the movable seat;
The carton expanding mechanism comprises an upper sucker, a lower sucker and negative pressure equipment, wherein the negative pressure equipment is fixedly arranged on a movable seat, the lower sucker is connected to the lower end of the negative pressure equipment through a supporting pipe, the upper end face of the movable seat is provided with a lifting mechanism, one side of the lifting mechanism is provided with a cross beam, a sliding sleeve is sleeved on the cross beam in a sliding manner, the lower end of the sliding sleeve is connected with the upper sucker through the supporting pipe, the inside of the supporting pipe is hollow, a negative pressure pipe is arranged inside the supporting pipe, one end of the negative pressure pipe is connected with the sucker, and the other end of the negative pressure pipe is connected with an interface of the negative pressure equipment.
As a further improvement of the scheme, a first screw rod is arranged in the middle of the first guide rail, two ends of the first screw rod are rotatably connected to two end walls of the first guide rail, a first motor is arranged outside one end wall of the first guide rail, the output end of the first motor is connected with one end of the first screw rod, and the middle of the movable seat is in threaded connection with the first screw rod. When the carton unfolding mechanism is used, the first motor rotates to drive the first screw rod to rotate, so that the movable seat moves along the first guide rail, and the carton unfolding mechanism is driven to move transversely.
The lifting mechanism comprises a second guide rail, a sliding block, a second screw rod and a third motor, wherein the lower end of the second guide rail is fixedly arranged on a movable seat, the second screw rod is arranged in the middle of the second guide rail, two ends of the second screw rod are respectively connected with the upper end and the lower end of the second guide rail in a rotating mode, the third motor is arranged at the top of the second guide rail, the output end of the third motor is connected with the upper end of the second screw rod, two sides of the sliding block are slidably arranged in sliding grooves on two sides of the second guide rail, the middle of the sliding block is in threaded connection with the second screw rod, and one end of the cross beam is fixedly arranged on the side face of the sliding block.
When the lifting device is used, the third motor rotates to drive the second screw rod to rotate, so that the sliding block and the cross beam lift, and the lifting of the upper sucker is realized.
As a further improvement of the scheme, two ends of the conveyor belt are connected to the supporting frame through rotating shafts, a second motor is arranged on the outer side wall of the supporting frame, the output end of the second motor is connected with one of the rotating shafts, and the second motor drives the conveyor belt to rotate so as to transfer the cartons.
The carton packing machine comprises a carton unfolding device and a packing platform arranged at the tail end of a supporting frame, wherein the packing platform is formed by two rows of rotating rollers which are arranged at the front side and the rear side of the upper end of the supporting frame in a rotating mode. A gap is also arranged between the two rows of rotating rollers.
Compared with the prior art, the utility model has the beneficial effects that:
1. According to the carton unfolding device provided by the utility model, the upper and lower surfaces of the carton board are respectively sucked by the upper and lower suckers, and the upper sucker is driven by the lifting mechanism to rise, so that the carton is stretched from a planar cardboard shape to a three-dimensional shape, the carton is convenient to unfold, the carton does not need to be artificially unfolded, and the carton unfolding speed is improved.
2. According to the carton packing machine provided by the utility model, the carton unfolding device is automatically unfolded and transferred to the packing platform, and workers seal the ground of the carton, so that the carton packing efficiency is improved.
Drawings
Fig. 1 is a schematic view of a carton unfolding device and a carton packing machine.
Fig. 2 is a schematic view of a carton unfolding mechanism in the carton unfolding device.
Fig. 3 is an underside view of the carton unfolding mechanism in the carton unfolding device.
Fig. 4 is a schematic view of the structure of the lifting mechanism in the carton expanding device.
The device comprises a supporting frame 1, a conveying belt 2, a first motor 3, a first guide rail 4, a movable seat 5, a cross beam 6, a 7, an upper sucker 8, a lower sucker 9, negative pressure equipment 10, a lifting mechanism 11, a supporting tube 12, a second motor 13, a rotating roller 41, a first screw rod 61, a sliding sleeve 62, a negative pressure tube 101, a second guide rail 102, a sliding block 103, a second screw rod 104 and a third motor.
Detailed Description
The technical scheme of the patent is further described in detail below with reference to the specific embodiments.
Example 1
Referring to fig. 1-4, the carton expanding device comprises a support frame 1, wherein conveying belts 2 are symmetrically arranged on the front side and the rear side of the upper end of the support frame 1, two ends of each conveying belt 2 are connected to the support frame 1 through rotating shafts, a second motor 12 is arranged on the outer side wall of the support frame 1, the output end of each second motor 12 is connected with one rotating shaft, the second motor 12 drives the conveying belts 2 to rotate so as to transfer cartons, and a gap is arranged between the two conveying belts 2;
The carton expanding mechanism comprises an upper sucker 7, a lower sucker 8 and negative pressure equipment 9, wherein the negative pressure equipment 9 is fixedly arranged on a movable seat 5, the lower sucker 8 is connected to the lower end of the negative pressure equipment 9 through a supporting pipe 11, the upper end face of the movable seat 5 is provided with a lifting mechanism 10, one side of the lifting mechanism 10 is provided with a cross beam 6, a sliding sleeve 61 is sleeved on the cross beam 6 in a sliding manner, the lower end of the sliding sleeve 61 is connected with the upper sucker 7 through the supporting pipe 11, the inside of the supporting pipe 11 is hollow, a negative pressure pipe 62 is arranged inside the supporting pipe, one end of the negative pressure pipe 62 is connected with the sucker, and the other end of the negative pressure pipe 62 is connected with an interface of the negative pressure equipment 9.
Wherein, be equipped with first lead screw 41 in the middle of the first guide rail 4, the both ends of first lead screw 41 rotate and connect on the both ends wall of first guide rail 4, and be equipped with first motor 3 outside one of them end wall of first guide rail 4, the output of first motor 3 is connected with the one end of first lead screw 41, the middle part threaded connection of removal seat 5 is on first lead screw 41. When the carton unfolding mechanism is used, the first motor 3 rotates to drive the first screw rod 41 to rotate, so that the movable seat 5 moves along the first guide rail 4, and the carton unfolding mechanism is driven to move transversely.
The lifting mechanism 10 comprises a second guide rail 101, a sliding block 102, a second screw rod 103 and a third motor 104, wherein the lower end of the second guide rail 101 is fixedly arranged on the movable seat 5, the second screw rod 103 is arranged in the middle of the second guide rail 101, two ends of the second screw rod 103 are respectively and rotatably connected to the upper end and the lower end of the second guide rail 101, the third motor 104 is arranged at the top of the second guide rail 101, the output end of the third motor 104 is connected with the upper end of the second screw rod 103, two sides of the sliding block 102 are slidably arranged in sliding grooves on two sides of the second guide rail 101, the middle of the sliding block 102 is in threaded connection with the second screw rod 103, and one end of the cross beam 6 is fixedly arranged on the side face of the sliding block 102.
When the lifting device is used, the third motor 104 rotates to drive the second screw rod 103 to rotate, so that the sliding block 102 and the cross beam 6 lift, and the lifting of the upper sucker 7 is realized.
When the embodiment works, the carton board is conveyed onto the conveyor belt 2 through the conveying mechanism, when the carton board reaches a position between the lower sucker 8 and the upper sucker 7, the negative pressure device 9 works to suck air, so that the lower sucker 8 sucks the lower surface of the carton board, meanwhile, the third motor 104 is started to drive the second screw rod 103 to rotate, so that the upper sucker 7 descends and sucks the upper surface of the carton board, then the third motor 104 reverses to drive the upper sucker 7 to ascend, so that the planar carton board is stretched into a three-dimensional shape, and the first screw rod 41 is driven to rotate by rotation of the first motor 3, so that the movable seat 5 moves along the first guide rail 4, and the adsorbed unfolded carton is transversely moved to the carton packaging platform to prepare for subsequent carton packaging. The speed of expanding the paper box is improved without manually expanding the paper box.
Example two
Referring to fig. 1, the present embodiment provides a carton packaging machine, which includes a carton unfolding device and a packaging platform disposed at the end of a support frame 1, wherein the packaging platform is formed by two rows of rollers 13 rotatably disposed at the front and rear sides of the upper end of the support frame 1, and a gap is also disposed between the two rows of rollers 13.
According to the carton packaging machine provided by the utility model, the planar carton boards are automatically unfolded through the carton unfolding device and transferred to the packaging platform, and the ground of the carton is sealed by workers to form a square shape, so that the carton packaging machine is convenient for manual loading during work, and the carton packaging efficiency is improved.