CN211893866U

CN211893866U - Storage mechanism of case unpacking machine

Info

Publication number: CN211893866U
Application number: CN202020248253.1U
Authority: CN
Inventors: 厉勇; 章加储
Original assignee: Zhejiang Dingye Machinery Co Ltd
Current assignee: Zhejiang Dingye Machinery Co Ltd
Priority date: 2020-03-03
Filing date: 2020-03-03
Publication date: 2020-11-10
Anticipated expiration: 2030-03-03

Abstract

The utility model discloses a storage mechanism of a case unpacking machine, which comprises a lower storage support and an upper baffle frame, wherein the lower storage support comprises a lower mounting frame, support frames positioned at both sides of the lower mounting frame and a rear baffle positioned between the support frames at both sides, and the rear baffle is arranged in a sliding way in a discharging space through a track and is used for supporting a front carton; the outlets of the supporting frames at the two sides are provided with lower blocking pieces for blocking the cartons; the upper baffle frame comprises an upper mounting frame, upper baffle pieces positioned on two sides of the upper mounting frame and a middle supporting piece positioned between the upper baffle pieces on the two sides; the lower material storage bracket and the upper blocking bracket electric driving mechanism adjust the upper and lower positions; the support frame on one side, the upper blocking piece on one side and the middle supporting piece on one side are used for adjusting the horizontal position through the electric driving mechanism. The utility model discloses an on keep off piece, well support, keep off the piece down and carry out good spacing to the carton, realize the electronic debugging of each part through electric drive mechanism everywhere, reduce the debugging degree of difficulty.

Description

Storage mechanism of case unpacking machine

Technical Field

The utility model relates to a unpacking machine tool, more specifically the storage mechanism who relates to an unpacking machine that says so.

Background

The carton unpacking machine has the functions that the carton in the flat state is unfolded to be in the three-dimensional state, and the carton in the three-dimensional state continues to fold the lower cover. The opening above the carton which is opened by the carton opening machine is used for placing articles, and then the cover can be sealed by the carton sealing machine.

The carton unpacking machine comprises a storage mechanism and a carton unpacking mechanism which are sequentially connected, wherein the storage mechanism is used for storing the vertically stacked flat cartons, and the flat cartons are blocked at the outlet of the storage mechanism by means of blocking pieces above and below; the box opening mechanism absorbs one surface of the paper box by the sucker reaching the outlet of the material storage mechanism, the sucker pulls the absorption surface of the paper box away from the material storage mechanism when being retracted, and the upper edge and the lower edge of the paper box are the edges of the turnover cover, so that the blocking of the blocking piece on the paper box can be released by slightly turning the blocking piece when being pulled away by the sucker; the side face which is in the same plane with the adsorption face is blocked by the arc-shaped flange at the box opening mechanism, and the adsorption face and the side face are guided to be opened in the process that the sucker is continuously retracted, so that the flat carton is opened to be in a three-dimensional state. Because of the different carton specifications that will open, but storage mechanism department deposit the case space and keep off the piece and all adopt horizontal adjustment and the structure of adjusting from top to bottom, but all be the mode that adopts manual regulation among the prior art, the user need set up the support that the mode operation lead screw of hand wheel comes the removal different positions through different positions, when the carton specification that needs carry out processing is changeable, the time cost of traditional case unpacking machine shut down debugging is very much, greatly reduced production efficiency, and the carton specification is different, need correspond the different distance of debugging between each mechanism, also need the user to have good operating experience, the operation threshold has been improved, unskilled user's efficiency can further reduce, influence production efficiency, it makes mistakes and leads to the fact the case unpacking failure to go on probably in addition debugging.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a storage mechanism of case unpacking machine reduces the degree of difficulty of debugging through electric drive mechanism to can improve the debugging accuracy.

The utility model provides a following technical scheme: the storage mechanism of the case unpacking machine comprises a lower storage support and an upper blocking frame, wherein the lower storage support comprises a lower mounting frame, support frames positioned on two sides of the lower mounting frame and a rear baffle plate positioned between the support frames on the two sides, the support frames on the two sides are used for supporting two sides of a carton, a discharge space for storing the carton is formed along the direction of the support frames, and the rear baffle plate is arranged in the discharge space in a sliding mode through a rail and used for abutting against the front carton; the outlets of the supporting frames at the two sides are provided with lower blocking pieces for blocking the cartons; the upper baffle frame comprises an upper mounting frame, upper baffle pieces positioned on two sides of the upper mounting frame and a middle supporting piece positioned between the upper baffle pieces on the two sides; the lower material storage bracket and the upper blocking bracket respectively adjust the upper position and the lower position through a first electric driving mechanism and a second electric driving mechanism; the supporting frame on one side is fixedly arranged, and the supporting frame on the other side is used for adjusting the horizontal position through a third electric driving mechanism; the upper blocking piece corresponding to one side of the fixedly arranged support frame is fixedly arranged, the upper blocking piece on the other side is used for adjusting the horizontal position through the fourth electric driving mechanism, and the middle supporting piece is used for adjusting the horizontal position through the fifth electric driving mechanism.

As an improvement, the fourth electric driving mechanism drives the movable upper stopper to adjust the horizontal position through a fourth screw rod, and the fifth electric driving mechanism drives the middle stopper to adjust the horizontal position through a fifth screw rod; and the two ends of the upper mounting frame corresponding to the fourth screw rod are provided with fourth sensors for detecting the movable upper baffle horizontal movement limit position, and the two ends of the upper mounting frame corresponding to the fifth screw rod are provided with fifth sensors for detecting the middle baffle horizontal movement limit position.

As a modification, a fourth electric driving mechanism and a fifth electric driving mechanism are respectively provided on both sides of the upper mounting frame, a fourth lead screw and a fifth lead screw respectively extend from the left and right sides of the upper mounting frame to the other side and both have overlapping portions in the length direction, a fourth sensor and a fifth sensor are located above the fourth lead screw and the fifth lead screw and both are different in height when arranged, the movable upper stopper and the middle stopper are respectively provided with a fourth extending plate and a fifth extending plate which respectively sense the fourth sensor and the fifth sensor, the fourth extending plate and the fifth extending plate are arranged corresponding to the height of the fourth sensor and the height of the fifth sensor, so that the extending plate at the lower part can not sense the sensor at the higher part when the overlapping part moves, meanwhile, the sensor positioned at the high position and the extension plate are arranged far away, so that the extension plate positioned at the high position cannot sense the sensor at the low position due to the long distance when the overlapping part moves.

As an improvement, the third electric driving mechanism drives the movable support frame to adjust the horizontal position through the third screw rod, and the two ends of the lower mounting frame corresponding to the third screw rod are provided with third sensors for detecting the horizontal movement limit position of the movable support frame.

As an improvement, the support frame is the slope setting with the track of arranging the backplate, and the backplate relies on the dead weight to the export slide contradict the carton.

As an improvement, the upper blocking piece and the lower blocking piece are cylinders and are flatly arranged and abut against and limit the upper edge and the lower edge of the carton by means of the side walls.

As an improvement, the middle abutting piece is a cone, and the head of the middle abutting piece is downwards arranged to abut against the upper edge of the carton.

As an improvement, a first electric driving mechanism drives a lower storage bracket to adjust the upper and lower positions through a first screw rod, and a first sensor for detecting the up-and-down movement limit position of the lower storage bracket is arranged at the upper and lower ends of the first screw rod; the second electric driving mechanism drives the upper blocking frame to adjust the upper and lower positions through a second screw rod, and a second sensor used for detecting the up-and-down movement limit position of the upper blocking frame is arranged at the upper and lower ends of the second screw rod.

As an improvement, the first electric driving mechanism, the second electric driving mechanism, the third electric driving mechanism, the fourth electric driving mechanism and the fifth electric driving mechanism are motors, the motors are connected with a coding wheel, a plurality of uniform tooth openings are formed in the coding wheel, a sixth sensor is arranged corresponding to the tooth openings in the coding wheel and used for detecting the rotation condition of the coding wheel, and the sixth sensor senses to determine the rotation number and the angle of the coding wheel when passing through the tooth openings.

The utility model has the advantages that: the upper blocking piece and the lower blocking piece on the upper side and the lower side are arranged, so that the edge of the carton reaching the outlet end can be blocked and limited, the middle blocking piece on the upper side is abutted against the middle part, after the carton is sucked and pulled out by the sucking disc of the carton opening mechanism, the two sides are folded into a three-dimensional structure due to the carton structure, the upper blocking piece and the lower blocking piece cannot continue to limit the carton, the suction surface on the upper part of the carton is sucked out and passes through the middle blocking piece, and the rear part of the carton which is not sucked can continue to be abutted by the middle blocking piece, so that the three-dimensional forming of the carton is; the position adjustment of each part is realized by adopting the electric driving mechanism, the input and the debugging of the size to be debugged can be carried out by a user through the programmable controller, each part is adjusted in place by the electric driving mechanism, the problems that the manual operation difficulty of the original user is higher, the time is longer, the debugging is inaccurate and the like are solved, and the automation level and the debugging efficiency in the process of processing cartons with different specifications are improved.

Drawings

Fig. 1 is a schematic view of the three-dimensional structure of the box unpacking machine of the present invention.

Fig. 2 is a schematic view of a three-dimensional structure of a material storing mechanism of the case unpacking machine of the present invention.

Fig. 3 is a schematic view of a three-dimensional structure of a material storing mechanism of the case unpacking machine of the present invention.

Fig. 4 is a three-dimensional schematic view of the storage mechanism of the case unpacking machine of the present invention.

Fig. 5 is an enlarged view at M in fig. 4.

Detailed Description

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings.

As shown in fig. 1, 2, 3, 4 and 5, the present invention is a specific embodiment of a storage mechanism of an unpacking machine. The embodiment comprises a lower storage bracket 1 and an upper baffle bracket 2, wherein the lower storage bracket 1 comprises a lower mounting bracket 10, support frames 11 positioned at two sides of the lower mounting bracket 10 and a rear baffle 12 positioned between the support frames 11 at two sides, the support frames 11 at two sides are used for supporting two sides of a carton and forming a discharge space for storing the carton along the direction of the support frames 11, and the rear baffle 12 is arranged in the discharge space in a sliding manner through a rail and is used for abutting against the front carton; the outlets of the supporting frames 11 at the two sides are provided with lower blocking pieces 13 for blocking the cartons; the upper blocking frame 2 comprises an upper mounting frame 20, upper blocking pieces 21 positioned at two sides of the upper mounting frame 20 and a middle propping piece 22 positioned between the upper blocking pieces 21 at two sides; the lower material storage bracket 1 and the upper baffle bracket 2 are respectively adjusted in the vertical position through a first electric driving mechanism 01 and a second electric driving mechanism 02; the support frame 11 at one side is fixedly arranged, and the support frame 11 at the other side adjusts the horizontal position through the third electric driving mechanism 03; the upper stopper 21 on one side corresponding to the support frame 11 is fixedly arranged, the upper stopper 21 on the other side is horizontally adjusted through the fourth electric driving mechanism 04, and the middle support 22 is horizontally adjusted through the fifth electric driving mechanism 05.

When the utility model is used, as shown in fig. 1, the case unpacking machine comprises a material storage mechanism A, a case unpacking mechanism B and a case sealing mechanism C, wherein the material storage mechanism A, the case unpacking mechanism B and the case sealing mechanism C are arranged in sequence and form L-shaped distribution; the flat carton is placed at the storage mechanism A, after the sucker at the carton opening mechanism B moves to the outlet of the storage mechanism A to adsorb the carton, in the process of withdrawing the sucker, the arc-shaped guide plate positioned on the side edge blocks one side of the carton and guides one side wall of the carton to be folded when the carton is continuously withdrawn, so that the flat carton is gradually opened to be in a three-dimensional shape, and the stop position of the carton corresponds to the inlet end of the carton sealing mechanism C; the front and rear turnover plates of the turnover mechanism turn over the front and rear covers below the carton to be close to the horizontal level, the left and right turnover plates turn over the left and right covers below the carton to be close to the horizontal level, the turnover mechanism also plays a role in supporting the lower part of the carton after turnover, then the suction disc removes the adsorption on the carton, the carton is pushed to the carton sealing mechanism C by the pushing mechanism at the rear, and the carton sealing mechanism C completes the lower cover adhesive tape sealing of the carton and outputs the lower cover adhesive tape sealing.

As shown in fig. 1-4, the lower storage rack 1 of the storage mechanism a is adjusted in the vertical position by a first electric driving mechanism 01, specifically, the lower mounting rack 10 is slidably arranged on a vertical guide rod, and the first electric driving mechanism 01 drives a first lead screw 011 and a slider structure on the lower mounting rack 10 to move, so as to meet the lower arrangement requirements of cartons with different specifications; the support frames 11 on the two sides of the lower mounting rack 10 are L-shaped in cross section, the carton is limited on the two sides, the rear baffle 12 is arranged on the track to slide back and forth, the rear baffle pushes the carton to the outlet by abutting against the carton at the rear, and the lower baffles 13 block the lower edges of the two sides of the carton at the two sides. The support frame 11 of fixed setting is close to joint sealing mechanism C, makes carton and joint sealing mechanism C's position remain unchanged all the time, and the support frame 11 of opposite side carries out horizontal position's regulation through third electric drive mechanism 03, satisfies the needs of placing of different specification cartons, specifically the setting that support frame 11 can control and slide on horizontal guide rod, drives the slider structure on third lead screw 031 and the support frame 11 through third electric drive mechanism 03 and moves about. Go up and keep off frame 2 and carry out the regulation of position from top to bottom through second electric drive mechanism 02, specifically go up the setting that mounting bracket 20 can slide from top to bottom on vertical guide rod, drive the slider structure on second lead screw 021 and the last mounting bracket 20 through second electric drive mechanism 02 and move about, satisfy the top of different specification cartons and arrange the needs. The upper blocking piece 21 fixedly arranged is close to the box sealing mechanism C, and can be kept consistent with the lower blocking piece 13 on the fixed support frame 11, the upper blocking piece 21 on the other side can be used for adjusting the horizontal position through the fourth electric driving mechanism 04, the upper blocking piece 21 can block the upper edges of the two sides of the carton on the two sides, the horizontal position limiting requirements of the cartons with different specifications can be met, the upper blocking piece 21 can be arranged on a horizontal guide rod in a left-right sliding mode, and the fourth screw rod 041 is driven by the fourth electric driving mechanism 04 to move along with the sliding block structure on the upper blocking piece 21. The middle supporting piece 22 located at the middle is debugged through activity and is close to the middle of the rear side of the carton when the cartons of different specifications are corresponding to the middle of the carton, a sucker of the carton opening mechanism B adsorbs the carton to carry out certain conflict limitation to the rear side when the carton is withdrawn, folding and opening of the carton are assisted to be completed to be in a three-dimensional state, the middle supporting piece 22 can be horizontally slid and arranged on a horizontal guide rod, and the fifth screw rod 051 is driven to move through the fifth electric driving mechanism 05 and a sliding block structure on the middle supporting piece 22 is driven to move. The position adjustment of each part is realized by adopting the electric driving mechanism, the input and the debugging of the size to be debugged can be carried out by a user through the programmable controller, each part is adjusted in place by the electric driving mechanism, the problems that the manual operation difficulty of the original user is higher, the time is longer, the debugging is inaccurate and the like are solved, and the automation level and the debugging efficiency in the process of processing cartons with different specifications are improved.

As an improved specific embodiment, the fourth electric driving mechanism 04 drives the movable upper stopper 21 to adjust the horizontal position through a fourth lead screw 041, and the fifth electric driving mechanism 05 drives the middle stopper 22 to adjust the horizontal position through a fifth lead screw 051; and a fourth sensor 042 for detecting the horizontal movement limit position of the movable upper stopper 21 is arranged at two ends of the upper mounting rack 20 corresponding to the fourth lead screw 041, and a fifth sensor 052 for detecting the horizontal movement limit position of the middle stopper 22 is arranged at two ends of the upper mounting rack 20 corresponding to the fifth lead screw 051.

As shown in fig. 4 and 5, the upper stopper 21 and the middle stopper 22 are specifically disposed on a sliding block structure, and the sliding block structure is respectively disposed in cooperation with the fourth lead screw 041 and the fifth lead screw 051; on the premise of automatic driving, in order to avoid misoperation of the electric driving mechanism by a user, if an overlarge debugging size is input by mistake through a programmable controller (for example, numbers are input by multiple points under misoperation), structurally, a slide block structure can advance to the limit positions at two ends to cause structural collision, errors of slide block structure movement can occur if parts are damaged, or the parts need to be replaced to increase the downtime and the maintenance cost, so that fourth sensors 042 are arranged at two ends of a fourth lead screw 041, fifth sensors 052 are arranged at two ends of a fifth lead screw 051, when an upper stopper 21 and a middle stopper 22 reach the limit positions, the upper stopper and the middle stopper can be sensed by the sensors, and the sensors can feed back signals to stop the electric driving mechanism, so that the parts are prevented from being damaged due to excessive advancing. The fourth sensor 042 and the fifth sensor 052 may preferably be proximity switches or other prior art sensor types selected to sense the arrival of an object.

As a modified embodiment, the fourth electric driving mechanism 04 and the fifth electric driving mechanism 05 are respectively disposed at both sides of the upper mounting frame 20, the fourth lead screw 041 and the fifth lead screw 051 respectively extend from the left and right sides of the upper mounting frame 20 to the other side and have an overlapping portion in the length direction, the fourth sensor 042 and the fifth sensor 052 are positioned above the fourth lead screw 041 and the fifth lead screw 051 and are different in height when being arranged, the movable upper stopper 21 and the middle stopper 22 are both provided with a fourth extending plate 043 and a fifth extending plate 053 which respectively sense the fourth sensor 042 and the fifth sensor 052, the fourth extending plate 043 and the fifth extending plate 053 are disposed corresponding to the height of the fourth sensor 042 and the fifth sensor 052, the extending plate at the lower position is not sense the sensor at the upper position when the overlapping portion is active, and the sensor at the upper position and the extending plate are disposed farther, the sensor at the lower position can not be sensed due to the longer distance when the extension board at the higher position moves at the overlapping part.

As shown in fig. 4 and 5, the above specific modes are further provided to improve the space utilization and reduce the mutual interference in the structure. Firstly, the fourth electric driving mechanism 04 and the fifth electric driving mechanism 05 are respectively arranged at two sides of the upper mounting frame 20, so that the fourth electric driving mechanism 04, the fifth electric driving mechanism 05 and the transmission structure can be reasonably arranged through spaces at two sides without mutual interference; the fourth screw rod 041 and the fifth screw rod 051 respectively extend from the left side and the right side of the upper mounting rack 20 to the other side, and the fourth screw rod and the fifth screw rod 051 have overlapping parts in the length direction, as shown in the figure, the two screw rods are positioned in the front and the back of the same horizontal position in space, and a reasonable cavity or a yielding position is arranged on a slide block structure specifically arranged on the upper stopper 21 and the middle stopper 22, so that the interference generated when the upper stopper and the middle stopper move to the overlapping position is not influenced; the overlapping portion means that the fourth lead screw 041 and the fifth lead screw 051 are crossed with each other by a section, namely, a position Z marked in fig. 5, the movable upper blocking piece 21 can move to a position closer to the fixed upper blocking piece 21 on the fourth lead screw 041 by the overlapping portion in the axial direction, so that a carton with a smaller specification can be limited, meanwhile, the middle blocking piece 22 can move to a position farther away from the fixed upper blocking piece 21 on the fifth lead screw 051, so that the middle part of the rear of the carton with a larger specification can be reached, and the carton with a larger specification can be guaranteed to be suitable for limiting of the carton with a larger specification on the basis of saving space by intensively arranging the lead screw structure. To avoid the fourth sensor 042 and the fifth sensor 052 arranged to interfere with each other when the overlapping portion senses the upper stopper 21 and the middle stopper 22, a fourth extension plate 043 and a fifth extension plate 053 are further provided and the height and proximity relationship between both and the fourth sensor 042 and the fifth sensor 052, that is, as in the embodiment of the drawing, the left and right fourth sensors 042 are disposed higher than the fifth sensor 052, the corresponding fourth extension plate 043 extends higher, and the fifth extension plate 053 extends lower, so that the fifth extension plate 053 is not sensed by the fourth sensor 042 when passing through the fourth sensor 042 at the overlapping portion because of its height; on the other hand, the fourth sensor 042 and the fourth extension plate 043 are arranged far away, so that the fourth sensor 042 can sense the fourth extension plate 043, and the fourth extension plate 043 cannot be sensed by the fifth sensor 052 due to the relatively long distance when passing through the fifth sensor 052 at the overlapping part; therefore, mutual interference between the sensor and the extension plate at the overlapping part can be avoided, and position translation and sensor induction in a compact space can be guaranteed.

As an improved specific embodiment, the third electric driving mechanism 03 drives the movable supporting frame 11 through the third screw rod 031 to adjust the horizontal position, and the lower mounting frame 10 is provided with a third sensor 032 for detecting the horizontal movement limit position of the movable supporting frame 11 at two ends corresponding to the third screw rod 031.

As shown in fig. 2 and 3, the movable support 11 is specifically disposed on a sliding block structure, and the sliding block structure is disposed in cooperation with the third lead screw 031, and may also be disposed in cooperation with the guide rod as described above; under automatic drive's prerequisite, for avoiding the user to the maloperation of third electric drive mechanism 03, like through the too big debugging size of programmable controller erroneous input (like the multiple spot number under the maloperation), structurally the slider structure can advance the extreme position at both ends, cause structural colliding with, the error of slider structure activity can appear if damage spare part, perhaps need to change and increase down time and maintenance cost, the event sets up third sensor 032 at the both ends of third lead screw 031, can be sensed by the sensor when support frame 11 reachs extreme position, the sensor can the feedback signal go to stop electric drive mechanism, avoid advancing excessively and cause the spare part damage. The third sensor 032 may preferably be a proximity switch or other prior art sensor type selected to sense the arrival of an object.

As a modified embodiment, the supporting frame 11 and the track for arranging the rear baffle 12 are obliquely arranged, and the rear baffle 12 slides towards the outlet by means of self weight to butt against the carton.

As shown in fig. 1-4, the embodiment herein employs the inclined support frame 11 and the rear flap 12, and both the carton and the rear flap 12 can slide towards the outlet by their own weight, so as to reduce the cost of the structure and to avoid the need of adding an additional driving mechanism to control the movement of the rear flap 12. Of course, in addition to this preferred embodiment, the present magazine mechanism may also employ existing drive mechanisms, either alone or in addition, to control the sliding movement of the tailgate 12 to effect the abutting feeding of cartons toward the exit.

As a modified embodiment, the upper stopper 21 and the lower stopper 13 are cylinders, which are flatly placed and abut against and limit the upper and lower edges of the carton by means of the side walls.

As shown in fig. 2 and 3, the carton itself has a certain structural strength, and can be blocked by the upper stopper 21 and the lower stopper 13 when reaching the exit, and when being sucked by the suction cup and driven to leave the exit, the upper cover and the lower cover and the side wall of the carton can be folded to a certain extent by the pulling-off force to release the blocking of the upper stopper 21 and the lower stopper 13, and the upper stopper 21 and the lower stopper 13 which are arranged as cylinders and are flat can limit the edge of the carton well by the thickness of the diameter of the upper stopper, and can contact the edge of the carton well within a range to limit the edge of the carton by the length of the upper stopper 13, and the side wall of the cylinder is smooth when the carton is pulled off, so that the folding-off of the upper cover and the lower cover of the carton can be guided well, and the carton can not be damaged.

As a modified embodiment, the middle abutment 22 is a cone with its head facing downward for abutting against the upper edge of the carton.

As shown in fig. 3, the middle stopper 22 in a cone shape can cooperate with the upper stopper 21 and the lower stopper 13 to limit the carton; when the carton is pulled to be separated from the opening outlet, the two sides of the carton are continuously folded into a three-dimensional state due to the carton structure, the upper retaining piece 21 and the lower retaining piece 13 on the two sides of the carton cannot continuously limit the carton, at this time, the middle supporting piece 22 in the middle part is relied on, the adsorption surface on the upper part of the carton can be sucked out and passes through the middle supporting piece 22, the middle supporting piece 22 is left in the middle space of the carton, the rear part of the carton which is not adsorbed can be continuously abutted and limited by the middle supporting piece 22, so that the three-dimensional forming of the carton is assisted to be completed, and finally, the rear part of the carton is also pulled away from the middle; the cone-shaped abutment 22, which is pointed downwards, can be guided well away by its sloping walls at the upper edges of the carton and inserted into the central space of the carton between the front and rear faces.

As an improved specific embodiment, the first electric driving mechanism 01 drives the lower magazine 1 to adjust the up-down position through a first lead screw 011, and a first sensor 012 for detecting the up-down movement limit position of the lower magazine 1 is arranged at the up-down end of the first lead screw 011; the second electric driving mechanism 02 drives the upper blocking frame 2 to adjust the up-down position through a second lead screw 021, and a second sensor 022 for detecting the up-down movement limit position of the upper blocking frame 2 is arranged at the up-down end of the second lead screw 021.

As shown in fig. 1 and 2, the lower storing bracket 1 (specifically, the lower mounting bracket 10) is arranged on a slider structure, and the slider structure is arranged in cooperation with the first lead screw 011 and can also be arranged in cooperation with a guide rod as described above; the upper baffle frame 2 (specifically, the upper mounting frame 20) is arranged on a slider structure, and the slider structure is arranged in cooperation with the second lead screw 021 and can also be arranged in cooperation with the guide rod as described above; under the prerequisite of automatic drive, for avoiding the user to electric drive mechanism's maloperation, if input too big debugging size through programmable controller mistake (like the multiple spot figure under the maloperation), structurally the slider structure can advance the extreme position at both ends, cause structural colliding with, the error of slider structure activity can appear if damage spare part, or need to change and increase down time and maintenance cost, the event sets up first sensor 012 at the both ends of first lead screw 011, set up second sensor 022 at the both ends of second lead screw 021, can be sensed by the sensor when lower carriage 1 reaches extreme position with last fender frame 2, the sensor can the feedback signal go to stop electric drive mechanism, avoid advancing excessively and cause spare part damage. The first sensor 012 and the second sensor 022 can be preferably proximity switches or other prior art sensor types selected to sense the arrival of an object.

As an improved specific embodiment, the first electric driving mechanism 01, the second electric driving mechanism 02, the third electric driving mechanism 03, the fourth electric driving mechanism 04, and the fifth electric driving mechanism 05 are all motors, the motors are connected with the encoding wheel 3, a plurality of uniform tooth openings 31 are arranged on the encoding wheel 3, a sixth sensor 32 is arranged corresponding to the tooth openings 31 on the encoding wheel 3, the sixth sensor 32 is used for detecting the rotation condition of the encoding wheel 3, and the sixth sensor 32 senses and determines the rotation number and the angle of the encoding wheel 3 when passing through the tooth openings 31.

As shown in FIG. 5, the electric driving mechanisms and the screw rods adopt the structure to realize debugging accuracy. The electric driving mechanism adopts a motor, preferably a brake motor with lower price than the brake motor, so that the overall manufacturing cost is reduced; specifically, after the coding wheel 3 is adopted, the coding wheel 3 can be matched with the rotation angles of the motor and the screw rod by the rotation angle of the coding wheel 3 according to the debugging size input by the programmable controller, and accurate distance adjustment can be accurately performed on each component; the encoding wheel 3 is provided with a plurality of uniform tooth openings 31, for example, as the tooth blocks and the tooth openings 31 which are divided into four equal parts are specifically arranged in the figure, every time the encoding wheel 3 rotates 90 degrees, the sixth sensor 32 corresponds to the tooth openings 31 once, so that the sixth sensor 32 can accurately feed back the rotation number and the angle of the encoding wheel 3, or the sixth sensor 32 is matched with a programmable controller to well control the rotation number and the angle of the encoding wheel 3, the distance of each part driven by the motor and the screw rod to move when the rotation angle is set well in the design, and the accurate control of the distance adjustment is realized. The sixth sensor 32 may be selected from the prior art sensor types that sense the arrival of an object.

Above only the utility model discloses an it is preferred embodiment, the utility model discloses a scope of protection not only limits in above-mentioned embodiment, and the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a storage mechanism of case unpacking machine which characterized in that: comprises a lower material storage bracket (1) and an upper blocking bracket (2),

the lower storage bracket (1) comprises a lower mounting frame (10), support frames (11) positioned on two sides of the lower mounting frame (10) and a rear baffle (12) positioned between the support frames (11) on the two sides, the support frames (11) on the two sides are used for supporting two sides of a carton, a discharge space for storing the carton is formed along the direction of the support frames (11), and the rear baffle (12) is arranged in the discharge space in a sliding mode through a rail and used for abutting against the carton in front; a lower stopper (13) for stopping the carton is arranged at the outlet of the supporting frames (11) at the two sides; the upper blocking frame (2) comprises an upper mounting frame (20), upper blocking pieces (21) positioned on two sides of the upper mounting frame (20) and a middle abutting piece (22) positioned between the upper blocking pieces (21) on the two sides;

the lower material storage support (1) and the upper blocking frame (2) are respectively adjusted in the vertical position through a first electric driving mechanism (01) and a second electric driving mechanism (02); the supporting frame (11) at one side is fixedly arranged, and the supporting frame (11) at the other side is used for adjusting the horizontal position through a third electric driving mechanism (03); the upper stopper (21) on one side corresponding to the fixedly arranged support frame (11) is fixedly arranged, the upper stopper (21) on the other side is used for adjusting the horizontal position through the fourth electric driving mechanism (04), and the middle abutting part (22) is used for adjusting the horizontal position through the fifth electric driving mechanism (05).

2. The magazine mechanism of an unpacking machine according to claim 1, characterized in that: the fourth electric driving mechanism (04) drives the movable upper stopper (21) to adjust the horizontal position through a fourth screw rod (041), and the fifth electric driving mechanism (05) drives the middle stopper (22) to adjust the horizontal position through a fifth screw rod (051); and a fourth sensor (042) for detecting the horizontal movement limit position of the movable upper stopper (21) is arranged at two ends of the upper mounting frame (20) corresponding to the fourth screw rod (041), and a fifth sensor (052) for detecting the horizontal movement limit position of the middle stopper (22) is arranged at two ends of the upper mounting frame (20) corresponding to the fifth screw rod (051).

3. The magazine mechanism of an unpacking machine according to claim 2, characterized in that: the fourth electric driving mechanism (04) and the fifth electric driving mechanism (05) are respectively arranged at two sides of the upper mounting frame (20), the fourth screw rod (041) and the fifth screw rod (051) are respectively extended from the left side and the right side of the upper mounting frame (20) to the other side and have overlapping parts in the length direction, the fourth sensor (042) and the fifth sensor (052) are positioned above the fourth screw rod (041) and the fifth screw rod (051) and are different in height when being arranged, the movable upper stopper (21) and the movable middle stopper (22) are respectively provided with a fourth extending plate (043) and a fifth extending plate (053) which are respectively inducted with the fourth sensor (042) and the fifth sensor (052), and the fourth extending plate (043) and the fifth extending plate (053) are arranged corresponding to the height of the fourth sensor (042) and the fifth sensor (052), the extension plate at the lower position can not sense the sensor at the higher position when the overlapping part moves, and the sensor at the higher position and the extension plate are arranged farther, so that the extension plate at the higher position can not sense the sensor at the lower position because of the farther distance when the overlapping part moves.

4. A magazine mechanism of a case unpacking machine according to claim 1, 2 or 3, characterized in that: third electric drive mechanism (03) carries out horizontal position's regulation through third lead screw (031) drive mobilizable support frame (11), the both ends that correspond third lead screw (031) on lower mounting bracket (10) are provided with third sensor (032) that are used for detecting mobilizable support frame (11) horizontal migration extreme position.

5. A magazine mechanism of a case unpacking machine according to claim 1, 2 or 3, characterized in that: support frame (11) are the slope setting with the track of arranging backplate (12), backplate (12) rely on the dead weight to export and slide and contradict the carton.

6. A magazine mechanism of a case unpacking machine according to claim 1, 2 or 3, characterized in that: the upper blocking piece (21) and the lower blocking piece (13) are cylinders, are flatly arranged and are abutted and limited on the upper edge and the lower edge of the carton by means of side walls.

7. A magazine mechanism of a case unpacking machine according to claim 1, 2 or 3, characterized in that: the middle propping piece (22) is a cone, and the head of the middle propping piece is arranged downwards and is used for propping against the upper edge of the carton.

8. A magazine mechanism of a case unpacking machine according to claim 1, 2 or 3, characterized in that: the first electric driving mechanism (01) drives the lower material storage support (1) to adjust the upper and lower positions through a first screw rod (011), and a first sensor (012) for detecting the upper and lower movement limit positions of the lower material storage support (1) is arranged at the upper and lower ends of the first screw rod (011); the second electric driving mechanism (02) drives the upper blocking frame (2) to adjust the upper position and the lower position through a second screw rod (021), and a second sensor (022) used for detecting the up-down movement limit position of the upper blocking frame (2) is arranged at the upper end and the lower end of the second screw rod (021).

9. A magazine mechanism of a case unpacking machine according to claim 1, 2 or 3, characterized in that: first electric drive mechanism (01), second electric drive mechanism (02), third electric drive mechanism (03), fourth electric drive mechanism (04), fifth electric drive mechanism (05) are the motor, and the motor is connected with encoding wheel (3), is provided with a plurality of even tooth mouths (31) on this encoding wheel (3), corresponds with tooth mouth (31) on encoding wheel (3) and is provided with sixth sensor (32), sixth sensor (32) are used for detecting the rotatory condition of encoding wheel (3), and sixth sensor (32) are responded to and are confirmed the rotatory number of turns and the angle of encoding wheel (3) when tooth mouth (31).