CN114394284B - Automatic carton unpacking machine without damaging corrugated cartons - Google Patents

Abstract

The invention relates to the technical field of corrugated carton processing, and discloses an automatic carton unpacking machine without damaging corrugated cartons, which comprises an operation table and an outer frame fixedly arranged at the upper end of the operation table, wherein one end of the operation table is provided with a detachable output belt assembly, the outer wall of the operation table is fixedly provided with a control panel, a groove is formed in the operation table, a folding mechanism is arranged in the groove, a side straightening roller assembly and a sucker assembly are fixedly arranged on the operation table, the side straightening roller assembly is positioned at two sides of the groove, the outer wall of the operation table is further provided with a detachable box feeding mechanism, the box feeding mechanism and the sucker assembly are respectively arranged at two sides of the operation table, and the box feeding mechanism comprises a placing plate detachably arranged on the outer wall of the operation table and a avoiding groove formed in the placing plate; the corner of corrugated case is located dodges the inslot, can not wear with placing the board, and the protectiveness is strong.

Description

Automatic carton unpacking machine without damaging corrugated cartons

Technical Field

The invention relates to the technical field of corrugated case processing, in particular to an automatic case unpacking machine without damaging corrugated cases.

Background

The corrugated board is manufactured into the corrugated paper box through die cutting, indentation, nailing or sticking. The corrugated paper box is a special equipment which is widely used for packing products, the consumption is always the first of various packing products, the automatic box opener is also called as a paper box plate, the bottom of the box is folded according to a certain program, and the box is sealed by an adhesive tape and then is conveyed to a box filling machine. The automatic carton forming machine and the automatic carton opening machine are production line equipment for automatically opening and folding a large number of cartons, automatically sealing a lower cover and a lower adhesive tape, all the machine is controlled by a PLC (programmable logic controller) and a display screen, and packaging procedures such as carton sucking, opening, forming, bottom folding, bottom sealing and the like are finished at one time, so that the automatic carton forming machine and the automatic carton opening machine are greatly convenient to operate and are indispensable equipment for automatic mass production.

Corrugated case is put into feed inlet department of folding state generally, then carries out processes such as suction box, unpacking, shaping in proper order, and traditional feed inlet bottom plate is solid flat plate structure generally, and corrugated case's corner takes place the friction with feeding department bottom easily when the transportation, causes the damage of corrugated case corner easily, influences subsequent folding effect, consequently, does not satisfy current demand, has proposed an automatic unpacking machine that does not harm corrugated case to this we.

Disclosure of Invention

The invention provides an automatic case unpacking machine without damaging corrugated cases, which has the beneficial effects of being convenient for avoiding the corners of the corrugated cases and preventing damage, and solves the problems that the corners of the corrugated cases are easy to rub with the bottoms of feeding parts and damage to the corners of the corrugated cases is easy to cause in the prior art.

The invention provides the following technical scheme: the utility model provides an automatic case unpacking machine of corrugated carton that does not harm, includes operation panel and fixed mounting at the outer frame of operation panel upper end, the one end of operation panel is provided with detachable output tape assembly, the outer wall fixed mounting of operation panel has control panel, set up flutedly on the operation panel, be provided with folding mechanism in the recess, still fixed mounting has side alignment running roller subassembly and sucking disc subassembly on the operation panel, side alignment running roller subassembly is located the both sides of recess, the outer wall of operation panel still is provided with detachable case feeding mechanism, case feeding mechanism and sucking disc subassembly are installed in the both sides of operation panel respectively, case feeding mechanism is including dismantling the setting at the outer board of operation panel and set up the groove of dodging on setting up the board; the corner of corrugated case is located dodges the inslot, can not wear with placing the board, and the protectiveness is strong.

As an alternative to the automatic carton unpacking machine without damaging the corrugated cartons, the invention comprises the following steps: the two sides of the upper end of the placing plate are fixedly provided with side baffles, the placing plate is provided with concave holes, a bottom plate is arranged in the concave holes, and two ends of the bottom plate are respectively connected with the placing plate and the operating platform; the shrinkage pool dodges for corrugated case's bottom, reduces corrugated case and places the area of contact of board, is convenient for reduce friction.

As an alternative to the automatic carton unpacking machine without damaging the corrugated cartons, the invention comprises the following steps: the movable part is fixedly arranged on the outer wall of the operating platform, a bending rocker is movably connected to the movable part, a telescopic cylinder is movably arranged on the bending rocker, the telescopic cylinder is movably connected with the outer wall of the operating platform, a pushing part is movably arranged at one end, far away from the movable part, of the bending rocker, a sliding groove is formed in the pushing part, and the sliding groove is in sliding connection with the bottom plate; the extension and the shortening of the telescopic cylinder can determine the position of the pushing piece on the bottom plate, so that the carton is convenient to limit.

As an alternative to the automatic carton unpacking machine without damaging the corrugated cartons, the invention comprises the following steps: the pushing piece is provided with a placing groove, a pressing plate is fixedly arranged on the pushing piece and positioned in the placing groove, an elastic vertical plate is fixedly arranged on the pressing plate, a spring is fixedly arranged at the lower end of the pressing plate, and the spring is fixedly arranged at the upper end of the pushing piece; the force of the elastic vertical plate extruding towards the direction of the corrugated case can increase the clamping effect, so that the stability of the corrugated case can be kept in the feeding process.

As an alternative to the automatic carton unpacking machine without damaging the corrugated cartons, the invention comprises the following steps: the folding mechanism comprises a bending connecting piece positioned in the groove and a straightening limiting rod fixedly arranged on the bending connecting piece, and the bending connecting piece is connected with one end, close to the output belt assembly, of the operation table in a penetrating manner; the alignment gag lever post can hold corrugated box's both ends, is convenient for correct corrugated box's direction of movement.

As an alternative to the automatic carton unpacking machine without damaging the corrugated cartons, the invention comprises the following steps: the bending connecting pieces and the straightening limiting rods are respectively provided with two groups, and are symmetrically arranged about the central line of the operating platform, screw rods in threaded connection are inserted into the two groups of the bending connecting pieces, and the screw rods are externally connected with the output end of the motor; the screw rod is rotated clockwise, and the two groups of bending connectors can be mutually close at a constant speed, so that the clamping is convenient.

As an alternative to the automatic carton unpacking machine without damaging the corrugated cartons, the invention comprises the following steps: the bending connecting piece is fixedly provided with a stabilizing rod, the stabilizing rod is fixedly provided with a folding roller shaft, the stabilizing rod and the folding roller shaft are respectively provided with two groups, and the distance between the two groups of folding roller shafts is smaller than the distance between the two groups of straightening limiting rods; the bending connecting pieces are mutually close to drive the two groups of folding roll shafts to be mutually close to each other, so that the side edges of the corrugated case can be folded.

As an alternative to the automatic carton unpacking machine without damaging the corrugated cartons, the invention comprises the following steps: the two groups of bending connectors are fixedly provided with vertical plates, and inclined surfaces are arranged on the inner walls of the vertical plates; when the two groups of bending connectors are close to each other, the two groups of vertical plates are also close to each other at the same time.

As an alternative to the automatic carton unpacking machine without damaging the corrugated cartons, the invention comprises the following steps: the folding plate is movably arranged on the operating platform and is positioned in the groove, the upper end of one side of the folding plate far away from the operating platform is movably connected with a push rod, and the lower end of the push rod is fixedly provided with a trapezoid block; the push rod is lifted upwards to lift the electric folding plate, so that the corrugated case can be folded conveniently.

As an alternative to the automatic carton unpacking machine without damaging the corrugated cartons, the invention comprises the following steps: the trapezoid blocks are positioned at the central positions of the two groups of vertical plates and are matched with the inclined surfaces; the two groups of inclined surfaces gradually extrude the trapezoid blocks, and the linkage trapezoid blocks and the push rod move upwards.

The invention has the following beneficial effects:

1. this automatic case unpacking machine that does not harm corrugated case, folding corrugated case is vertical to be placed in the upper end of placing the board, and its corner is located dodges the inslot, and the shrinkage pool dodges for corrugated case's bottom, reduces corrugated case and places the area of contact of board, is convenient for reduce friction, can prevent corrugated case impaired, and the finished product is effectual.

2. This automatic case unpacking machine that does not harm corrugated case places corrugated case perpendicularly on placing the board to operation panel direction extrusion, corrugated case promote elasticity riser and take place deformation, after its position that breaks away from elasticity riser, can place corrugated case and accomplish, can increase corrugated case in proper order and place the number on the board, easy operation, convenient to use.

3. This automatic case unpacking machine that does not harm corrugated case opens the motor for the lead screw clockwise rotation, lead screw both ends are left-handed screw and right-handed screw respectively, and two sets of connecting pieces of buckling are close to each other promptly, therefore two sets of alignment gag lever posts also can be close to each other, are convenient for hold corrugated case's both ends, are convenient for correct corrugated case's direction of movement, avoid the carton skew to go out the motion orbit and damage, be convenient for diversified protection.

4. This automatic case unpacking machine that does not harm corrugated case, the connecting piece of buckling is close to each other and drives two sets of roller shafts of folding paper and be close to each other, can fold corrugated case's side, makes its shaping, has the linkage.

5. This automatic case unpacking machine that does not harm corrugated case, when two sets of connecting pieces of buckling are close to each other, two sets of vertical boards are also close to simultaneously, and its inclined plane extrudees trapezoidal piece gradually and drives it and rise, and the folding plate takes place to buckle this moment, can fold corrugated case's other both ends, and the shaping of corrugated case of being convenient for, wherein, can drive three sets of mechanisms and move simultaneously through a set of motor, have the linkage, and the effect is obvious, is convenient for save the energy.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present invention.

Fig. 2 is a state diagram of the bent connection member of the present invention after clamping.

Fig. 3 is a schematic view of a placement plate structure according to the present invention.

Fig. 4 is a schematic view of a pusher structure according to the present invention.

Fig. 5 is a schematic structural view of a folding mechanism according to the present invention.

Fig. 6 is an enlarged view of fig. 5 a in accordance with the present invention.

In the figure: 1. an operation table; 2. an outer frame; 3. an output tape assembly; 4. a control panel; 5. a groove; 6. a folding mechanism; 61. bending the connecting piece; 62. straightening a limiting rod; 63. a screw rod; 64. a vertical plate; 641. an inclined surface; 65. a folding plate; 66. a push rod; 67. a stabilizing rod; 68. a folding roller shaft; 69. a trapezoid block; 7. a side straightening roller assembly; 8. a suction cup assembly; 9. a box feeding mechanism; 91. placing a plate; 92. an avoidance groove; 93. concave holes; 94. a bottom plate; 95. side baffles; 96. a movable member; 97. bending the rocker; 98. a telescopic cylinder; 99. a pushing member; 991. a chute; 992. a placement groove; 993. a pressing plate; 994. an elastic riser; 995. and (3) a spring.

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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Example 1

The embodiment is intended to promote solving the problem how to guarantee that the corner is not damaged when the corrugated carton is fed, please refer to fig. 1-3, an automatic carton unpacking machine without damaging the corrugated carton, which comprises an operation table 1 and an outer frame 2 fixedly installed at the upper end of the operation table 1, one end of the operation table 1 is provided with a detachable output belt component 3, the outer wall of the operation table 1 is fixedly provided with a control panel 4, the control panel 4 is used for controlling the whole operation of the device, a groove 5 is formed in the operation table 1, a folding mechanism 6 is arranged in the groove 5, the folding mechanism 6 is used for folding the bottom of the corrugated carton, the folding step is carried out in the groove 5, a side straightening roller component 7 and a sucker component 8 are fixedly installed on the operation table 1, the side straightening roller component 7 is located at two sides of the groove 5, the outer wall of the operation table 1 is further provided with a detachable carton feeding mechanism 9, the carton moving to the operation table 1 is immediately adsorbed by the sucker component 8, and the carton feeding mechanism 9 comprises a placing plate 91 detachably arranged at the outer wall of the operation table 1 and a placing plate 92 formed in the placing plate 91.

The upper end of placing board 91 is vertically placed to folding corrugated carton, its corner is located dodges inslot 92, can not wear and tear with placing board 91, the protectiveness is strong, when corrugated carton is close to operation panel 1, sucking disc subassembly 8 is corresponding with the position of carton, open sucking disc subassembly 8 on control panel 4, sucking disc subassembly 8 is elongated gradually, and adsorb corrugated carton's side, make it remove to operation panel 1 on, the in-process can expand the carton, corrugated carton after expanding carries out spacingly to the both sides of carton through side alignment roller wheel subassembly 7, make it keep sharp transportation, the carton after accomplishing carries out the ejection of compact from output tape subassembly 3, be convenient for accomplish whole unpacking operation, and easy operation, the protection effect is good.

Example 2

The present embodiment is intended to promote solving the problem of how to ensure that the corrugated case is kept stable during the feeding process, and is an improvement made on the basis of embodiment 1, specifically, please refer to fig. 1-4, two sides of the upper end of the placement plate 91 are fixedly provided with side baffles 95, the placement plate 91 is provided with concave holes 93, a bottom plate 94 is disposed in the concave holes 93, and two ends of the bottom plate 94 are respectively connected with the placement plate 91 and the operation table 1.

The movable piece 96 is fixedly arranged on the outer wall of the operating platform 1, the movable piece 96 is movably connected with the bending rocker 97, the telescopic cylinder 98 is movably arranged on the bending rocker 97, the telescopic cylinder 98 is movably connected with the outer wall of the operating platform 1, the pushing piece 99 is movably arranged at one end, far away from the movable piece 96, of the bending rocker 97, the sliding groove 991 is formed in the pushing piece 99, and the sliding groove 991 is in sliding connection with the bottom plate 94.

The push piece 99 is provided with a placing groove 992, the push piece 99 is fixedly provided with a pressing plate 993, the pressing plate 993 is positioned in the placing groove 992 and used for placing a corrugated carton, the pressing plate 993 is fixedly provided with an elastic vertical plate 994, the lower end of the pressing plate 993 is fixedly provided with a spring 995, and the spring 995 is fixedly arranged at the upper end of the push piece 99.

The multiunit corrugated case is all placed on placing board 91, and shrinkage pool 93 dodges for corrugated case's bottom, reduces corrugated case and places the area of contact of board 91, is convenient for reduce friction, spout 991 and bottom plate 94 sliding connection, and impeller 99 can slide along bottom plate 94, and impeller 99 is on same horizontal line with placing board 91, the propulsion of corrugated case of being convenient for.

The telescopic cylinder 98 is electrically connected with the control panel 4, the telescopic cylinder 98 is opened on the control panel 4, the position of the pushing piece 99 on the bottom plate 94 can be determined by the extension and the shortening of the telescopic cylinder 98, the rear end of the corrugated carton can be limited by the elastic vertical plate 994 arranged on the pushing piece 99, the side baffle plate 95 can limit the side end of the corrugated carton, the outer end of the carton sliding out of the pushing piece 99 is avoided, the movement track of the carton is ensured to be a straight line, and the protection effect is good.

If the number of corrugated cases needs to be increased on the placing plate 91, the corrugated cases are vertically placed on the placing plate 91 and are extruded towards the direction of the operation table 1, the corrugated cases push the elastic vertical plates 994 to deform and fold towards the direction of the pressing plate 993, the springs 995 are deformed at the moment, after the corrugated cases are separated from the positions of the elastic vertical plates 994, the corrugated cases can be placed, meanwhile, the elastic vertical plates 994 and the springs 995 are restored to the original positions, and the clamping effect of the elastic vertical plates 994 to the extrusion force of the corrugated cases can be increased, so that the corrugated cases can be kept stable in the feeding process.

Example 3

The present embodiment is intended to facilitate solving the problem of how to ensure that the carton can be transported in a straight line during the unfolding process, and is an improvement made on the basis of embodiment 1, specifically, referring to fig. 1, 2 and 5, the folding mechanism 6 includes a bending connecting member 61 located in the groove 5 and a straightening limiting rod 62 fixedly mounted on the bending connecting member 61, and the bending connecting member 61 is connected with one end of the console 1 near the output belt assembly 3 in a penetrating manner.

The bending connecting pieces 61 and the straightening limiting rods 62 are respectively provided with two groups, and are symmetrically arranged about the central line of the operating platform 1, screw rods 63 in threaded connection are inserted on the two groups of bending connecting pieces 61, and the screw rods 63 are externally connected with the output end of the motor.

The motor is started, make lead screw 63 clockwise rotation, lead screw 63 both ends are left-handed screw and right-handed screw respectively, consequently, two sets of connecting piece 61 of buckling of its threaded connection all can be close to each other at the uniform velocity, buckle connecting piece 61 and alignment gag lever post 62 and connect, consequently, two sets of alignment gag lever posts 62 also can be close to each other, be convenient for hold corrugated box's both ends, be convenient for correct corrugated box's direction of movement, on the contrary, when the motor carries out counter-clockwise rotation, lead screw 63 counter-clockwise rotation, two sets of connecting piece 61 of buckling can keep away from each other, make it carry out straight line transportation work, prevent that it from touching other components by mistake and leading to the surface damage, buckle one end of connecting piece 61 is located the upper end of output area subassembly 3, after corrugated box shaping, corrugated box roll-off the output area subassembly 3 outside after the shaping is avoided, the corrugated box of shaping leads to the fact the damage, be convenient for protect corrugated box, reduce the diversified impaired degree in the course of working.

Example 4

This embodiment is intended to promote the problem of how to fold to the box mouth department of corrugated case, this embodiment is the improvement of making on the basis of embodiment 3, specifically, please refer to fig. 5, fixedly mounted with firm pole 67 on the connecting piece 61 of buckling, fixedly mounted with roll shaft 68 of folding a page on the firm pole 67, roll shaft 68 of folding a page moves towards the center department of recess 5, can inwards fold the both sides of corrugated case, the shaping of the product of being convenient for, firm pole 67 and roll shaft 68 of folding a page all are provided with two sets of, the distance between two sets of roll shafts of folding a page is less than the distance between two sets of alignment gag lever posts 62, folding and spacing alignment's process can go on in proper order and do not interfere each other, be convenient for realize the linkage between the two.

The roll shaft 68 of folding paper carries out fixed connection through firm pole 67 and the connecting piece 61 of buckling, and when corrugated box transported to the position of recess 5, the connecting piece 61 of buckling is close to each other and drives two sets of roll shafts 68 of folding paper and also is close to each other, can fold corrugated box's side, and the shaping of being convenient for, a set of motor work can appear two kinds of effects, has the linkage, and two sets of roll shafts 68 of folding paper are located the lower extreme of connecting piece 61 of buckling, do not influence the motion of both, excellent in use effect.

Example 5

The present embodiment is intended to facilitate solving the problem of how to fold four sets of edges of a corrugated case at the same time, and is an improvement made on the basis of embodiment 3, specifically, referring to fig. 1, 2, 5 and 6, vertical plates 64 are fixedly mounted on two sets of bending connectors 61, and inclined surfaces 641 are provided on inner walls of the vertical plates 64.

The operation table 1 is movably provided with a folding plate 65, the folding plate 65 is positioned in the groove 5, the upper end of one side of the folding plate 65 far away from the operation table 1 is movably connected with a push rod 66, the lower end of the push rod 66 is fixedly provided with a trapezoid block 69, and the folding plate 65 is used for carrying out angle adjustment by taking the joint with the operation table 1 as the center of a circle.

The trapezoid block 69 is located at the center of the two sets of vertical plates 64, and the trapezoid block 69 is matched with the inclined plane 641.

When two sets of bending connectors 61 are close to each other, two sets of vertical plates 64 are also close to each other at the same time, two sets of inclined surfaces 641 gradually squeeze the trapezoid blocks 69, so that the trapezoid blocks 69 and the push rods 66 can be driven to move upwards, at the moment, the folding plates 65 bend, the other two ends of the corrugated case can be folded, the shorter side of the longer side of the corrugated case is contained in the shorter side, the four sets of edges of the corrugated case are convenient to fold, the forming of the corrugated case is convenient, and the using effect is good.

The three groups of mechanisms can be driven to move simultaneously through one group of motors, so that the linkage performance is realized, the effect is obvious, and the energy is saved conveniently.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The foregoing is merely a preferred embodiment of the present invention, and it should be noted that it will be apparent to those skilled in the art that several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the scope of the invention.

Claims (2)

1. The utility model provides an automatic unpacking machine of corrugated case that does not harm, includes operation panel (1) and fixed mounting outer frame (2) in operation panel (1) upper end, its characterized in that: one end of operation panel (1) is provided with detachable output area subassembly (3), the outer wall fixed mounting of operation panel (1) has control panel (4), set up recess (5) on operation panel (1), be provided with folding mechanism (6) in recess (5), still fixed mounting has side alignment roller subassembly (7) and sucking disc subassembly (8) on operation panel (1), side alignment roller subassembly (7) are located the both sides of recess (5), the outer wall of operation panel (1) still is provided with detachable case entering mechanism (9), case entering mechanism (9) and sucking disc subassembly (8) are installed respectively in the both sides of operation panel (1), case entering mechanism (9) are including dismantling setting up place board (91) and the dodging groove (92) of seting up on place board (91) outer wall, place board (91) upper end both sides fixed mounting has side shield (95), place board (91) on offer shrinkage pool (93), place board (93) inner bottom plate (94) are provided with recess (94) and fixed mounting operation panel (94) and both ends (1) are connected respectively, the utility model discloses a straightening device for a flexible electric power machine, which comprises a movable piece (96), wherein a bending rocker (97) is movably connected to the movable piece (96), a telescopic cylinder (98) is movably arranged on the bending rocker (97), the telescopic cylinder (98) is movably connected with the outer wall of an operation desk (1), a pushing piece (99) is movably arranged at one end of the bending rocker (97) far away from the movable piece (96), a sliding groove (991) is formed in the pushing piece (99), the sliding groove (991) is in sliding connection with a bottom plate (94), a placing groove (992) is formed in the pushing piece (99), a pressing plate (993) is fixedly arranged on the pushing piece (99), an elastic vertical plate (994) is fixedly arranged on the pressing plate (993), a spring (995) is fixedly arranged at the lower end of the pressing plate (993), a connecting piece (61) and a bending piece (62) are fixedly arranged on the pushing piece (99), a straightening assembly (61) is arranged at one end of the straightening assembly, close to the straightening assembly (61) and the straightening assembly, and all set up with operation panel (1) central line symmetry, two sets of interlude has screw (63) of threaded connection on buckling connecting piece (61), screw (63) external motor output, fixed mounting has firm pole (67) on buckling connecting piece (61), fixed mounting has folding roller shaft (68) on firm pole (67), firm pole (67) and folding roller shaft (68) all are provided with two sets of, two sets of distance between folding roller shaft (68) is less than two sets of distance between alignment gag lever post (62), two sets of equal fixed mounting has vertical board (64) on buckling connecting piece (61), the inner wall of vertical board (64) all is provided with inclined plane (641), movable mounting has folding plate (65) on operation panel (1), folding plate (65) are located recess (5), upper end swing joint that folding plate (65) kept away from operation panel (1) one side has push rod (66), the lower extreme fixed mounting of push rod (66) has trapezoidal piece (69).

2. An automatic carton unpacking machine without damaging the corrugated cartons as claimed in claim 1 and further comprising: the trapezoid blocks (69) are positioned at the center positions of the two groups of vertical plates (64), and the trapezoid blocks (69) are matched with the inclined surfaces (641).

Images