Full-automatic case unpacking machine cuts rope and goes up case mechanism
Technical Field
The utility model relates to a rope shearing mechanism, in particular to a rope shearing and box feeding mechanism of a full-automatic box opening machine.
Background
The box opener (automatic forming and bottom sealing machine for paper boxes) is a production line device for continuously automatically opening a large amount of paper boards into boxes, automatically folding a lower cover and automatically sealing the lower bottom, and packaging procedures such as box sucking, box opening, forming, bottom folding, bottom sealing and the like of the paper boxes are completed at one time.
The cartons are sheet-like cartons prior to being formed into a fold, and are typically stacked together and strapped into a single batch for convenient handling, and in the prior art, the strapped cartons of each batch are manually removed and the cartons are transported to the box opener. Because the box opening machine can only store 50-70 cartons at a time, for guaranteeing continuous supply of materials, the box opening machine needs configuration personnel to be specially responsible for feeding the cartons, so that the labor intensity is high, the production efficiency is low, and potential safety hazards are brought.
With the change of labor force markets in recent years, the supply of human resources for heavy physical labor is gradually reduced, and the problem of labor waste of various factories is relieved by using the rope shearing mechanism of the box unpacking machine, meanwhile, the management load is reduced, and the image and management level of enterprises are improved.
Disclosure of utility model
The utility model provides a rope shearing and box feeding mechanism of a full-automatic box opening machine, which mainly aims to overcome the defects that when a large amount of box opening demands exist, the labor intensity is high and the production efficiency is low due to the fact that a bundling rope part is manually sheared by a person.
In order to solve the technical problems, the utility model adopts the following technical scheme:
The utility model provides a full-automatic case unpacking machine cuts rope and goes up case mechanism, this full-automatic case unpacking machine cuts rope and goes up case mechanism and be used for cutting the tie-up rope part on the carton, full-automatic case unpacking machine cuts rope and goes up case mechanism and include one can be used to press from both sides tight support the feeding portion at carton rear portion, one can be used to press from both sides tight support the discharging portion at carton front portion and one locate the case unpacking subassembly between the discharging portion with the feeding portion, the case unpacking subassembly is used for promoting at least one tool bit towards tie-up rope part of carton removes, the case unpacking subassembly includes a base, a pneumatic cylinder shell that locates on the base, one locate in the pneumatic cylinder shell follow the piston cavity that pneumatic cylinder shell length direction extends, one locate but reciprocating motion's in the piston cavity and one locate on the piston unit top, the tool bit is located on the piston unit drives when the piston unit rises the push block unit, the push block unit rises and bumps up the tie-up rope part of carton, make the tool bit part ties up.
Further, the air release valve is arranged on the base and communicated with the piston cavity, and the air release valve is used for discharging air in the piston cavity.
Further, the device also comprises two elastic units which are respectively arranged on the left side and the right side of the pushing block unit, wherein the upper end of the elastic unit is detachably arranged on the pushing block unit, the lower end of the elastic unit is arranged on the base, and the elastic unit stretches and deforms up and down along the movement direction of the pushing block unit.
Further, the feeding portion comprises at least one feeding hole arranged on one side of the unpacking assembly, a first guide wheel capable of rotating on the upper portion of the feeding hole, and a first guide groove arranged along the periphery of the first guide wheel, wherein the first guide groove wraps the outer side of the paper box, so that the first guide wheel can be rotatably abutted to the upper surface of the paper box.
Further, the discharging part comprises at least one discharging hole arranged on one side of the unpacking component, a second guide wheel capable of rotating on the upper part of the discharging hole and a second guide groove arranged along the periphery of the second guide wheel, and the second guide groove is wrapped on the outer side of the paper box, so that the second guide wheel can be rotatably abutted on the upper surface of the paper box.
Further, the carton feeding device also comprises a power mechanism arranged on one side of the second guide wheel, wherein the power mechanism is used for driving the second guide wheel to rotate so that the second guide wheel pushes the carton to move along the direction of the discharging part.
Compared with the prior art, the utility model has the beneficial effects that:
The utility model has simple structure and strong practicability, the piston unit is arranged to drive the push block unit to rise, the push block unit rises to push against the binding rope part of the carton, so that the tool bit cuts off the binding rope part, the torque output of the push block unit is continuous and easy to control, and the binding rope part is cut off by the tool bit by locally pressing the binding rope part, thereby being convenient for rapidly completing the rope cutting process of the carton unpacking machine, reducing the labor intensity of staff and lowering the labor cost of enterprises.
In the utility model, the elastic unit is arranged to pull the pushing block unit to apply a reverse force to the piston unit, so that the air tightness in the piston cavity is improved, and the situation that air is mixed into the piston cavity due to the rapid movement of the piston unit is reduced.
According to the utility model, the first guide groove is arranged, so that on one hand, the concave part of the first guide groove is wrapped on the outer side of the paper box, the paper box can be conveniently and detachably embedded in the first guide groove to be conveyed and limited and fixed, and on the other hand, when the unpacking assembly pushes the paper box to enable the paper box to locally deform, the first guide wheel and the first guide groove are used for clamping and supporting the front part of the paper box, the displacement of the rear part of the paper box in the unpacking process is reduced, and the double-purpose effect is achieved.
According to the utility model, the second guide groove is arranged, so that on one hand, the concave part of the second guide groove is wrapped on the outer side of the paper box, the paper box can be conveniently and detachably embedded in the second guide groove to be conveyed and limited and fixed, and on the other hand, when the unpacking assembly pushes the paper box to enable the paper box to locally deform, the second guide wheel and the second guide groove are used for clamping and supporting the front part of the paper box, the displacement of the front part of the paper box in the unpacking process is reduced, and the double-purpose effect is achieved.
According to the utility model, the second guide wheel is driven to rotate by the power mechanism, so that the second guide wheel pushes the guide rail to discharge, the discharging efficiency is improved, and on the other hand, the second guide wheel pushes the guide rail to displace, the relative position between the guide rail and the unpacking assembly is changed, the work efficiency of unpacking is improved, and the double-purpose efficiency is achieved.
Drawings
Fig. 1 is an exploded view of an unpacking assembly.
Fig. 2 is a schematic structural view of the present utility model.
Fig. 3 is a schematic structural view of the unpacking assembly.
Description of the embodiments
Specific embodiments of the present utility model will be described below with reference to the accompanying drawings.
Referring to fig. 1 and 2, a full-automatic case unpacking machine rope cutting and case loading mechanism comprises a feeding part 11 for clamping and supporting the rear part of a paper case 14, a discharging part 12 for clamping and supporting the front part of the paper case 14, a case unpacking assembly 15 arranged between the discharging part 12 and the feeding part 11, and a power mechanism 13. The opening assembly 15 is configured to urge the at least one cutter head 100 toward the lashing line portion of the carton. The full-automatic case unpacking machine rope shearing and case loading mechanism is used for shearing the binding rope part on the paper case.
Referring to fig. 1, 2 and 3, the box opening assembly 15 includes a base 17, a cylinder housing 18 provided on the base 17, a piston cavity 19 provided in the cylinder housing 18 and extending in a length direction of the cylinder housing 18, a piston unit 19 provided in the piston cavity 19 and reciprocally movable, a pusher unit 20 provided on a top of the piston unit 19, a release valve 21 provided on the base 17, and two elastic units 22 provided on left and right sides of the pusher unit 20, respectively.
Referring to fig. 1, 2 and 3, the cutter head 100 is provided on the top of the pusher unit 20, and when the piston unit drives the pusher unit 20 to rise, the pusher unit 20 rises to knock against the strapping line portion of the carton, so that the cutter head 100 cuts off the strapping line portion.
Referring to fig. 1 and 3, the piston unit 19 includes a piston rod 28 disposed in the piston cavity 19 to reciprocate up and down, a dust removing ring 30 fitted on the piston rod 28, a hollow cylinder fastener 31 fitted on the opening of the top of the cylinder housing, an O-ring 32, an O-ring 33, at least one first guide ring 34 fitted on the piston rod 28, at least one second guide ring 37 fitted on the piston rod 28, an assembling groove 38 provided on the lower portion of the piston rod 28, a U-shaped seal ring 36 provided on the assembling groove 38, and a support ring 35 provided on the upper side of the seal ring, the outer peripheral edge of the dust removing ring 30 being fitted on the inner peripheral surface of the cylinder fastener 31, the dust removing ring 30, the cylinder fastener 31, the O-ring 32, the O-ring 33, the first guide ring 34, the support ring 35, the U-shaped seal ring 36, and the guide ring being fitted on the piston rod 28 in this order, respectively, and the push block unit 20 being disposed on the top of the piston rod 28.
Referring to fig. 1, 2 and 3, the piston unit is provided to drive the push block unit 20 to rise, the push block unit 20 rises to push against the cardboard box so that the tool bit 100 cuts off the binding rope portion, the torque output of the push block unit 20 is continuous and easy to control, and the binding rope portion is cut off by the tool bit 100 by locally pressing the binding rope portion, so that the rope cutting process of the box opening machine is conveniently and rapidly completed, the labor intensity of workers is reduced, and the labor cost of enterprises is reduced.
Referring to fig. 1 and 3, a release valve 21 communicates with the piston cavity 19, and the release valve 21 is used to discharge air in the piston cavity 19.
Referring to fig. 1 and 3, the upper end of the elastic unit 22 is detachably mounted on the pusher unit 20, the lower end of the elastic unit 22 is mounted on the base 17, and the elastic unit 22 is elastically deformed up and down in the moving direction of the pusher unit 20.
Referring to fig. 1 and 3, by providing the elastic unit 22 to pull the push block unit 20 to apply a reverse force to the piston unit 19, there is an effect of improving the air tightness in the piston cavity 19, reducing the mixing of air into the piston cavity 19 due to the rapid movement of the piston unit 19.
Referring to fig. 2, the feeding portion 11 includes at least one feeding port 42 provided at one side of the box opening assembly 15, a first guide wheel 41 rotatably provided at an upper portion of the feeding port 42, and a first guide groove 43 provided along an outer periphery of the first guide wheel 41, and the first guide groove 43 is wrapped on an outer side of the carton 14, so that the first guide wheel 41 is rotatably abutted on an upper surface of the carton 14.
Referring to fig. 2, by providing the first guide groove 43, on one hand, the concave portion of the first guide groove 43 wraps the outer side of the paper box 14, so that the paper box 14 can be detachably embedded in the first guide groove 43 to be transported and limited and fixed, and on the other hand, when the unpacking assembly 15 pushes the paper box 14 to locally deform the paper box 14, the first guide wheel 41 and the first guide groove 43 are used for clamping and supporting the front portion of the paper box 14, so that displacement generated at the rear portion of the paper box 14 in the unpacking process is reduced, and the double-purpose effect is achieved.
Referring to fig. 2, the discharging portion 12 includes at least one discharging opening 44 disposed at one side of the box opening assembly 15, a second guiding wheel 45 rotatable on an upper portion of the discharging opening 44, and a second guiding groove disposed along an outer periphery of the second guiding wheel 45, where the second guiding groove wraps an outer side of the carton 14, so that the second guiding wheel 45 is rotatably abutted against an upper surface of the carton 14.
Referring to fig. 2, by providing the second guide groove, on one hand, the concave portion of the second guide groove wraps the outer side of the paper box 14, so that the paper box 14 can be detachably embedded in the second guide groove to be conveyed and limited and fixed, and on the other hand, when the unpacking assembly 15 pushes the paper box 14 to enable the paper box 14 to be deformed locally, the second guide wheel 45 and the second guide groove are used for clamping and supporting the front portion of the paper box 14, so that displacement of the front portion of the paper box 14 in the unpacking process is reduced, and the double-purpose effect is achieved.
Referring to fig. 2, the power mechanism 13 is disposed on one side of the second guide wheel 45, and the power mechanism 13 is used to drive the second guide wheel 45 to rotate so that the second guide wheel 45 pushes the carton 14 to move along the direction of the discharging portion 12. The power mechanism 13 comprises a motor, a driving wheel arranged on a kinetic energy output shaft of the motor, a transmission shaft arranged on the upper part of the feed inlet 42 and used for installing the second guide wheel 45, a driven wheel arranged on a kinetic energy input end of the transmission shaft and a transmission belt used for kinetic energy transmission, wherein the kinetic energy input end of the transmission belt is wound on a kinetic energy output end of the driving wheel, the kinetic energy output end of the transmission belt is wound on a kinetic energy input end of the driven wheel, and the driven wheel rotates to drive the second guide wheel 45 through the transmission shaft.
Referring to fig. 2, by setting the power mechanism 13 to drive the second guide wheel 45 to rotate, on one hand, the second guide wheel 45 pushes the guide rail to discharge, so as to improve the discharging efficiency, on the other hand, the second guide wheel 45 pushes the guide rail to displace, so as to change the relative position between the guide rail and the unpacking assembly 15, improve the working efficiency of unpacking work, and achieve the effect of double purposes.
The foregoing is merely illustrative of specific embodiments of the present utility model, but the design concept of the present utility model is not limited thereto, and any insubstantial modification of the present utility model by using the design concept shall fall within the scope of the present utility model.