CN111114909A

CN111114909A - Carton packaging machine

Info

Publication number: CN111114909A
Application number: CN202010050221.5A
Authority: CN
Inventors: 厉勇; 陈霜
Original assignee: Zhejiang Dingye Machinery Co Ltd
Current assignee: Zhejiang Dingye Machinery Co Ltd
Priority date: 2020-01-16
Filing date: 2020-01-16
Publication date: 2020-05-08

Abstract

The invention discloses a carton packaging machine which is provided with a carton sealing mechanism and a bundling mechanism which are matched with each other, three groups of sensors are arranged on the carton sealing mechanism, a feeding sensor detects carton in-place feedback signals to automatically debug the carton sealing specification of the carton sealing mechanism, a distance measuring sensor detects the arrival and the departure of the head and the tail of a carton, a length specification of the carton is obtained by matching an encoder and a programmable controller, a discharging sensor detects carton in-place feedback signals, the starting and the stopping of the bundling mechanism are controlled by the previously obtained length specification data, automatic bundling is carried out at a required position, the time of stopping and debugging is integrally reduced, the function of automatic packaging is realized, and the efficiency of production and packaging is improved.

Description

Carton packaging machine

Technical Field

The invention relates to a carton sealing mechanism, in particular to a carton packaging machine.

Background

When the carton is packaged, the upper and lower openings are sealed by adhesive tapes, and then the tapes are transversely bound outside the carton. The carton sealing machine is a device for sealing an adhesive tape at the opening of a carton to complete packaging, the carton enters the carton sealing machine from one end, and the upper surface and the lower surface of the carton are sealed by the adhesive tape through the cores arranged above and below the carton. In order to meet the carton sealing requirements of cartons with different specifications, the carton sealing machine is generally set in a way that a lower machine core is fixed, side conveying belts which can move relatively close to or far away from the two sides of the lower machine core are arranged on the two sides of the lower machine core, and an upper machine core can move up and down. When the carton is used, the side conveyor belt is debugged to a proper width, and the upper core is debugged to a proper height to be adapted to the width and the height of the carton. This kind of mode work efficiency is slower, when handling the carton packing of different specifications, needs the debugging repeatedly, influences joint sealing efficiency. The binding machine has a binding part in the shape of a door frame, and when the paper box is placed at the binding part, the binding part is started to bind the annular binding belt on the paper box and furl the binding belt to finish the binding action. At present, a box sealing machine and a binding machine are not matched for use, workers are required to transfer and convey in the middle, and packaging efficiency is reduced. In the case of bundling, two front and rear binding tapes are generally bound at a longitudinal position of the carton, the front and rear binding positions are generally at a front and rear quarter of the length of the carton, and if the length specification of the carton can be detected at a carton sealing machine, the subsequent binding work can be facilitated.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a carton packaging machine, which can automatically debug the carton sealing specification by a carton sealing mechanism through the signal feedback of a feeding sensor, can detect the length specification of a carton by recording the advancing distance of the carton through the signal feedback of a distance measuring sensor and an encoder, and automatically complete the bundling action according to the length specification of the carton by a bundling mechanism through the signal feedback of a discharging sensor, thereby improving the automation level and the production and packaging efficiency.

The invention provides the following technical scheme: a carton packaging machine comprises a carton sealing mechanism and a bundling mechanism, wherein the discharge end of the carton sealing mechanism is connected with the feed end of the bundling mechanism, the carton sealing mechanism comprises a rack, an upper core, a lower core and a pair of conveying mechanisms, the lower core is fixedly arranged on the rack, the upper core is movably arranged on the rack up and down through a first adjusting mechanism, the pair of conveying mechanisms can be arranged on the rack and positioned at two sides of the lower core through a second adjusting mechanism in a way of mutually approaching or departing, the upper core and the lower core are in corresponding up and down positions,

the device also comprises a feeding sensor and a distance measuring sensor which are arranged at the feeding end of the frame, an encoder which is arranged at the upper machine core or the lower machine core or the conveying mechanism, a discharging sensor which is arranged at the bundling mechanism or the discharging end of the box sealing mechanism, and a programmable controller;

the feeding sensor is used for sensing the arrival of the material at the feeding end and feeding back a signal to the programmable controller, the programmable controller enables the second adjusting mechanism to drive the conveying mechanisms at two sides to approach to the material to be clamped, and the first adjusting mechanism drives the upper core to descend until the upper core collides with the material;

the distance measuring sensor is used for sensing arrival and departure of materials at the feeding end and feeding back signals to the programmable controller, the encoder is used for recording the travel of the upper machine core or the lower machine core or the conveying mechanism in operation and feeding back the travel to the programmable controller, and the programmable controller is used for receiving the signals of the distance measuring sensor to determine the travel recorded by the encoder during the time when the distance measuring sensor senses the arrival and departure of the materials, so that the length specification of the materials is determined;

the bundling mechanism comprises a placing table and a bundling part arranged on the placing table; the conveying mechanism extends to a placing table of the bundling mechanism and is used for conveying materials to the bundling part, the discharging sensor is used for sensing the arrival of the materials at the discharging end and feeding back signals to the programmable controller, the programmable controller enables the bundling part to be started or stopped in a delayed mode according to the length specification of the materials, and the materials arriving at the bundling part are bundled when the programmable controller is started.

As an improvement, the programmable controller controls the bundling part to start and stop for two times with time delay, and the bundling action of two front and back positions is carried out on the materials reaching the bundling part when the two times of starting.

As an improvement, the encoder is arranged at the conveying mechanism, the conveying mechanism comprises a conveying belt, and the encoder is linked with the conveying belt to perform stroke detection.

As an improvement, a plurality of roll shafts arranged along the conveying direction are arranged on the machine frame, and the roll shafts are in front and back connection with the placing table; a plurality of through holes are formed in the placing table, and rolling shafts for supporting materials to convey are arranged at the through holes.

As an improvement, the first adjusting mechanism and the second adjusting mechanism are correspondingly provided with a first locking mechanism and a second locking mechanism respectively, the first locking mechanism is used for locking the first adjusting mechanism so as to position the height position of the upper movement, and the second locking mechanism is used for locking the second adjusting mechanism so as to position the horizontal position of the conveying mechanism.

As an improvement, the upper core is arranged on an upper support, the upper support can be arranged on the rack in a vertically movable mode through a hole shaft structure, the first locking mechanism comprises a first air cylinder and a first abutting part, the first air cylinder is arranged on the upper support, and the first abutting part is arranged on the first air cylinder and driven by the first air cylinder to abut against the rack or/and the first adjusting mechanism to be mechanically locked structurally.

As an improvement, the first adjusting mechanism is an air cylinder, one end of the first adjusting mechanism is connected to the rack, and the other end of the first adjusting mechanism is connected to the upper support through an air cylinder shaft.

As an improvement, the second locking mechanism comprises a second cylinder and a second abutting part, the second cylinder is arranged on the rack, and the second abutting part is arranged on the second cylinder and driven by the second cylinder to abut against the second adjusting mechanism to perform structural mechanical locking.

As an improvement, the second adjusting mechanism comprises driving mechanisms which are arranged at the head end and the tail end of the conveying mechanism and used for driving the pair of conveying mechanisms to be close to or far away from each other, and a linkage mechanism which is arranged between the two groups of driving mechanisms and used for driving the two groups of synchronous linkages, the linkage mechanism comprises a linkage shaft, a circle of matching toothed rings are arranged on the surface of the linkage shaft, the second abutting pieces are provided with tooth sockets which are in matched meshing with the matching toothed rings, the second abutting pieces are arranged on the side edges of the linkage mechanism and are matched and locked with the tooth sockets.

As an improvement, the driving mechanism comprises a pair of sliding blocks respectively connected with the conveying mechanism, a chain connected to the pair of sliding blocks and wound into a ring to be synchronously movable with the sliding blocks, and chain wheels respectively arranged on the linkage shaft and the rack and used for winding the two sides of the chain, the sliding blocks are sleeved at the sliding rods on the rack in a sliding manner, a driving cylinder is arranged at one of the two groups of driving mechanisms, and the cylinder shaft of the driving cylinder is connected with the sliding blocks in one group of driving mechanisms to control the pair of sliding blocks to slide close to or away from each other; the pair of sliding blocks are respectively connected with the upper section and the lower section of the chain wound into a ring, and when the pair of sliding blocks are close to or far away from each other, the chain is driven to move clockwise or anticlockwise and the linkage shaft is driven to move synchronously.

The invention has the beneficial effects that: set up feeding sensor on joint sealing mechanism, can carry out the automatic adjustment of core size specification on both sides transport mechanism and the top when the material is the carton and reachs the feed end, efficiency when the carton of different specifications is handled to the same time is satisfied, improves joint sealing mechanism's automatic debugging function, satisfies the quick joint sealing to different specification cartons, reduces the time of shutting down the debugging, improves the efficiency of production packing.

The box sealing mechanism is matched with the bundling mechanism for use, so that the process of bundling the adhesive tape can be directly finished after the adhesive tape is sealed, the carton does not need to be transported, labor force is liberated, and the production and packaging efficiency is improved; after the distance measuring sensor is arranged, sensing is carried out when materials, namely the front end of the carton arrives and the rear end of the carton leaves, so that signals can be fed back to the programmable controller, and when the conveying mechanism drives the carton to complete the process that the front end arrives and the rear end leaves, the length specification of the carton can be determined by feeding back the length specification of the carton by the running stroke of the encoder; the discharging sensor that sets up, after the carton reachd tying up the mechanism, can utilize length specification data to feed back to tying up the mechanism by programmable controller, start opening and stop accurately tying up the mechanism, make the carton stop and carry out the strapping when required position to realize automatic packing's function, needn't need artifical the start-up and manual adjustment to tie up the position like original independent strapper, further improve the efficiency of production packing.

Drawings

Fig. 1 is a perspective view of the carton packaging machine of the present invention.

Fig. 2 is a perspective view of the carton packaging machine of the present invention from a bottom perspective.

Fig. 3 is an enlarged view of a point a in fig. 1.

Fig. 4 is an enlarged view at B in fig. 2.

Fig. 5 is an enlarged view at C in fig. 2.

Fig. 6 is a schematic cross-sectional view of the second locking mechanism of the carton packaging machine of the present invention.

Detailed Description

The following detailed description of specific embodiments of the invention refers to the accompanying drawings.

As shown in fig. 1, 2, 3, 4, 5 and 6, a specific embodiment of the carton packaging machine of the present invention is shown. The embodiment comprises a box sealing mechanism 0 and a bundling mechanism 8, wherein the discharging end of the box sealing mechanism 0 is connected with the feeding end of the bundling mechanism 8, the box sealing mechanism 0 comprises a frame 1, an upper core 2, a lower core 3 and a pair of conveying mechanisms 4, the lower core 3 is fixedly arranged on the frame 1, the upper core 2 is movably arranged on the frame 1 up and down through a first adjusting mechanism 5, the pair of conveying mechanisms 4 can be arranged on the frame 1 and positioned at two sides of the lower core 3 through a second adjusting mechanism 6 in a mutual approaching or separating way, the upper core 2 and the lower core 3 are corresponding in the up-and-down position, the automatic box sealing machine also comprises a feeding sensor 7 and a distance measuring sensor 01 which are arranged at the feeding end of the frame 1, an encoder 02 which is arranged at the upper machine core 2 or the lower machine core 3 or the conveying mechanism 4, a discharging sensor 9 which is arranged at the bundling mechanism 8 or the discharging end of the box sealing mechanism 0, and a programmable controller 03; the feeding sensor 7 is used for sensing the arrival of the material at the feeding end and feeding back a signal to the programmable controller 03, the programmable controller 03 enables the second adjusting mechanism 6 to drive the conveying mechanisms 4 at the two sides to approach to the material to be clamped, and the first adjusting mechanism 5 drives the upper machine core 2 to descend to collide with the material; the distance measuring sensor 01 is used for sensing arrival and departure of materials at a feeding end and feeding back signals to the programmable controller 03, the encoder 02 is used for recording the travel of the upper movement 2 or the lower movement 3 or the conveying mechanism 4 in operation and feeding back the travel to the programmable controller 03, and the programmable controller 03 is used for receiving the signals of the distance measuring sensor 01 to determine the travel recorded by the encoder 02 during the time when the distance measuring sensor 01 senses arrival and departure of the materials, so that the length specification of the materials is determined; the binding mechanism 8 includes a placing table 81 and a binding section 82 provided on the placing table 81; the conveying mechanism 4 extends to a placing table 81 of the bundling mechanism 8 and is used for conveying materials to a bundling part 82, the discharging sensor 9 is used for sensing the arrival of the materials at the discharging end and feeding back signals to the programmable controller 03, the programmable controller 03 enables the bundling part 82 to be started and stopped in a delayed mode according to the length specification of the materials, and the materials arriving at the bundling part 82 are bundled when the programmable controller 03 is started.

When the automatic carton sealing machine is used, the roller shafts 11 are arranged on the periphery of the lower machine core 3 and at the feeding end and the discharging end of the machine frame 1, so that the advance of cartons is facilitated, the conveying mechanism 4 adopts the conveying belts 41 arranged on the side edges, and the two sides can be driven at the same speed by independent motors, so that the driving force of the conveying mechanism 4 on the cartons is improved, the upper machine core 2 and the lower machine core 3 can effectively complete the sealing of adhesive tapes, and the cartons can be smoothly conveyed from an inlet to an outlet; the first adjusting mechanism 5 and the second adjusting mechanism 6 can both drive the upper core 2 and the conveying mechanism 4 to move in an air cylinder mode. After the materials, namely the cartons, are sent to the feeding end by manpower or a pushing mechanism and are sensed by the feeding sensor 7, the feeding sensor 7 can be preferably a photoelectric sensor, a feedback signal is sent to the programmable controller 03, the programmable controller 03 starts the second adjusting mechanism 6 to enable the conveying mechanisms 4 on the two sides to reach the width positions matched with the cartons for clamping, and the second adjusting mechanism 6 can be stopped when the second adjusting mechanism 6 is reached; in synchronism with or after, the programmable controller 03 activates the first adjustment mechanism 5 to lower the upper deck 2 against the carton, and stops the first adjustment mechanism 5 at the same time. By means of the structure, automatic position debugging can be completed, the position after debugging can be locked when the carton with the same specification is processed, the mechanism can reset when the cartons with different specifications are processed, and the steps are repeated to debug and seal the carton.

After the material is carried by transport mechanism 4 and is sensed by range sensor 01 at the carton promptly, range sensor 01 can preferably be photoelectric sensor, and its feedback signal gives programmable controller 03, and when the carton that is driven by transport mechanism 4 of both sides continued to advance, go up the sticky tape joint sealing of two faces about core 2 and core 3 accomplish down, encoder 02 records the stroke, specifically is: when the encoder 02 is arranged at the conveying mechanism 4, the encoder 02 is linked with transmission structures such as the conveying belt 41 and the like to perform stroke detection; when the encoder 02 is arranged at the upper core 2 or the lower core 3, the encoder 02 is linked with transmission structures such as a rubber belt wheel and the like on the upper core 2 or the lower core 3 to perform stroke detection; when the distance measuring sensor 01 senses that the rear end of the carton leaves, a signal is fed back to the programmable controller 03, the stroke recorded by the encoder 02 between the two signals is fed back to the programmable controller 03, and the programmable controller 03 can obtain the length specification of the carton.

A bundling mechanism 8 is arranged behind the box sealing mechanism 0, and the bundling mechanism 8 can be realized by the prior art; in the structural improvement, the placing table 81 and the roller shaft 11 are arranged to be extended at the same height, and the conveying mechanism 4 is extended onto the placing table 81 of the binding mechanism 8 and preferably extended to the binding part 82; the carton box can be directly conveyed to the binding part 82 for binding, so that the worker does not need to additionally transfer the carton box, and the production and packaging efficiency is improved. After the discharge sensor 9 senses that the carton arrives, the discharge sensor 9 may preferably be a photoelectric sensor, and feeds back a signal to the programmable controller 3, and feeds back the carton length specification data obtained by the programmable controller 3 at the carton sealing mechanism 0 to the bundling part 82 for starting and stopping, so as to complete the operation of bundling tapes; specifically, when the carton continuously travels a certain distance to reach the bundling part 82 and is located at a position to be bundled (such as the middle position of the carton, or the front and back positions of the carton), the conveying mechanism 4 is stopped, the bundling part 82 is started to complete the bundling belt, and then the conveying mechanism 4 is started to continuously convey; the mode has improved automatic level more than, need not the staff and carries out the operation of strapping to according to the length of concrete carton can be accurate in the position strapping of needs, reduced the time of shutting down, further improve the efficiency of production packing.

As a modified specific embodiment, the programmable controller 3 controls the bundling unit 82 to start and stop with a delay twice, and performs the bundling operation at two positions before and after the material that reaches the bundling unit 82 at the time of the two starts.

When the specific packaging is implemented, one or two strips are generally bundled in the length direction of the carton, and because the length of the carton is longer, the bundling of the two strips is a conventional choice; the programmable controller 3 is arranged, two binding positions can be determined in advance according to the length information of the carton (for example, the programmable controller 3 can be set, the binding belt is bound at the front quarter and the back quarter according to the length specification of the carton), after the carton is sensed to arrive, the carton continues to the binding position (for example, the front quarter) to stop the conveying mechanism 4, and the binding part 82 is started to complete the binding belt; the start-stop procedure is repeated once after the next bundling position (e.g. the rear quarter) is reached. Therefore, the bundling action at the front position and the rear position of the carton is well realized by means of an automatic mode, the operation of bundling the tapes is not required to be carried out by workers, the shutdown time is reduced, and the production and packaging efficiency is further improved.

As a modified specific embodiment, the encoder 02 is disposed at the conveying mechanism 4, the conveying mechanism 4 includes the conveying belt 41, and the encoder 02 is linked with the conveying belt 41 for stroke detection.

As shown in fig. 1, the conveyor belt 41 of the conveying mechanism 4 is in a structure closely matched with the cartons for transmission, and the encoder 02 is preferably arranged at the conveying mechanism 4, so that the stability is good, and the arrangement is convenient in structure; compared with the upper movement 2 and the lower movement 3 which need to be replaced by the adhesive tape, the arrangement cost is relatively low, and the maintenance is convenient.

As a modified embodiment, the discharge sensor 9 is provided at the output end of the transport mechanism 4, and the output end of the transport mechanism 4 extends to the placing table 81 of the binding mechanism 8 and is provided near the binding section 82.

As shown in fig. 1 and 2, the conveying mechanism 4 is a structure that is horizontally moved by the second adjusting mechanism 06, and is kept at a close and constant distance from the cartons when the cartons are clamped; the discharging sensor 9 is arranged on the paper box, so that the paper box can be accurately sensed when conveyed in place.

As a modified embodiment, the placing table 81 is provided with a plurality of through holes, and the through holes are provided with rollers 83 for supporting the materials to be conveyed.

As shown in fig. 1, the cartons can be conveyed by the conveying mechanism 4 to well advance at the bundling mechanism 8, and the further rollers 83 are similar to the rollers 11, so that the friction force of the travelling cartons can be reduced by virtue of the rolling of the supporting cartons, and the conveying of the cartons is easier and more stable.

As a modified embodiment, the first adjusting mechanism 5 and the second adjusting mechanism 6 are respectively provided with a first locking mechanism 51 and a second locking mechanism 61, the first locking mechanism 51 is used for locking the first adjusting mechanism 5 so as to position the height position of the upper movement 2, and the second locking mechanism 61 is used for locking the second adjusting mechanism 6 so as to position the horizontal position of the conveying mechanism 4.

The first locking mechanism 51 and the second locking mechanism 61 which are further arranged lock the movement of the first adjusting mechanism 5 and the movement of the second adjusting mechanism 6 respectively, the structure is limited mechanically, the stability is high, errors are not easy to occur, and the use requirements of the carton sealing machine during the packaging operation of cartons with the same specification can be effectively met.

As a modified embodiment, the upper core 2 is disposed on an upper bracket 21, the upper bracket 21 is disposed on the frame 1 through a hole-shaft structure, the first locking mechanism 51 includes a first cylinder 511 and a first contact element 512, the first cylinder 511 is disposed on the upper bracket 21, and the first contact element 512 is disposed on the first cylinder 511 and driven by the first cylinder 511 to contact the frame 1 or/and the first adjusting mechanism 5 for performing a mechanical locking.

As shown in fig. 1 and 3, the upper movement 2 is driven by the first adjusting mechanisms 5 on both sides to move, so that the first locking mechanisms 51 can be arranged on both sides to realize stable locking and limiting. Specifically, the first cylinder 511 is arranged on the upper bracket 21, when the upper core 2 needs to be stopped at a height position, the first cylinder 511 drives the first abutting part 512 to abut against the rack 1 or/and the first adjusting mechanism 5, and the specific abutting position of the first abutting part 512 can be flexibly selected according to different structures, so as to meet the requirement of a locking function, such as abutting against the rack 1 as shown in the figure; the first contact element 512 firmly locks the upper bracket 21 on the frame 1, so that the mechanical locking function is realized, the stability is high, and the function of stopping at different positions can be met. The first cylinder 511 can be unlocked after being withdrawn, and the structure is simple.

As a modified embodiment, the first adjusting mechanism 5 is a cylinder, one end of which is connected to the frame 1, and the other end of which is connected to the upper bracket 21 by a cylinder shaft.

As shown in fig. 1 and 2, the cylinder can be connected with the frame 1 at one end in a hinged manner, and the upper bracket 21 is connected at the other end by a cylinder shaft, so that the upper bracket 21 can be lifted during working.

As a modified embodiment, the second locking mechanism 61 includes a second cylinder 611 and a second contact element 612, the second cylinder 611 is disposed on the frame 1, and the second contact element 612 is disposed on the second cylinder 611 and driven by the second cylinder 611 to perform a mechanical locking structure against the second adjusting mechanism 6. The second adjusting mechanism 6 includes driving mechanisms 60 disposed at the head and tail ends of the conveying mechanisms 4 for driving the pair of conveying mechanisms 4 to approach or separate from each other, and a linkage mechanism 62 disposed between the two sets of driving mechanisms 60 for driving the two sets of synchronous linkages, the linkage mechanism 62 includes a linkage shaft 621, a circle of matching toothed ring 622 is disposed on the surface of the linkage shaft 621, the second contact part 612 has a toothed slot 6121 engaged with the matching toothed ring 622, the second contact part 612 is disposed at the side of the linkage mechanism 62, and the matching toothed ring 622 and the toothed slot 6121 are used for matching and locking.

As shown in fig. 2, 4, and 5, specifically, the second cylinder 611 is arranged on the frame 1, and when the transfer mechanism 4 needs to stay at a width position, the second cylinder 611 drives the second contact element 612 to abut against the second adjusting mechanism 6, so that the second contact element 612 firmly locks the second adjusting mechanism 6 at a moving position, and the second adjusting mechanism 6 is mechanically locked, and has high stability, which can meet the stay function at different positions; the second cylinder 611 is withdrawn to release the lock. The second adjusting mechanism 6 is provided with a driving mechanism 60 and a linkage mechanism 62, the linkage shaft 621 of the linkage mechanism 62 is selected for locking, two groups of driving mechanisms 60 at the front and the rear can be locked at one structural position, and the structure is simple; the locking structure specifically adopts a structure that the matching toothed ring 622 is arranged on the linkage shaft 621, and the second contact element 612 adopts a toothed groove 6121, so that the linkage shaft 621 can be firmly locked when the two contact each other, the linkage shaft 621 cannot rotate, the locking structure is very stable, and the locking effect is ensured.

As an improved specific implementation manner, the second contact 612 includes a mounting plate 6122 and a contact block 6123, the mounting plate 6122 is hinged to the rack 1, the contact block 6123 is mounted on the mounting plate 6122 and is opposite to the position of the linkage shaft 621, and the tooth slot 6121 is disposed on the contact block 6123; the second cylinder 611 is mounted on the mounting plate 6122, a cylinder shaft of the second cylinder 611 is connected to the frame 1, and the second cylinder 611 drives the mounting plate 6122 to swing to enable the abutting block 6123 to approach or depart from the linkage shaft 621 when working.

As shown in fig. 5 and 6, the mounting plate 6122 and the second cylinder 611 are integrally located on the inner side of the frame 1, the contact block 6123 is close to or far from the linkage shaft 621 through the swinging of the mounting plate 6122 on the frame 1, the space occupied by the movement is small, and the arrangement on the structure is facilitated; the abutting block 6123 is mounted on the inner side of the mounting plate 6122, and a tooth groove 6121 is machined on the abutting block and correspondingly matched with the matching tooth ring 622 of the universal driving shaft 621; the tooth groove 6121 is more smoothly clamped to the matching tooth ring 622 in a swinging mode, so that the tooth groove 6121 is favorably clamped to the matching tooth ring 622 smoothly along the tooth shape of the peripheral surface, and the structural abrasion is reduced; as shown in the figure, when the cylinder shaft of the second cylinder 611 retracts, the tooth groove 6121 is clamped to the matching tooth ring 622, the occupied space is smaller, the structure is more stable when the cylinder shaft retracts, and the locking effect is ensured.

As an improved specific embodiment, the driving mechanism 60 includes a pair of sliding blocks 601 respectively connected with the conveying mechanism 4, a chain 602 connected to the pair of sliding blocks 601 and wound to form a ring to move synchronously with the sliding blocks 601, and chain wheels 603 respectively arranged on the linkage shaft 621 and the frame 1 and used for winding two sides of the chain 602, the sliding blocks 601 can be slidably sleeved at the sliding rods 10 on the frame 1, a driving cylinder 63 is arranged at one of the two sets of driving mechanisms 60, and the cylinder shaft of the driving cylinder 63 is connected with the sliding blocks 601 in one set of driving mechanism 60 to control the pair of sliding blocks 601 to slide to approach or separate; the pair of sliding blocks 601 are respectively connected with the upper section and the lower section of the chain 602 which is wound into a ring, and when the pair of sliding blocks 601 is close to or far away from, the chain 602 is driven to move clockwise or anticlockwise and the linkage shaft 621 is driven to move synchronously.

As shown in fig. 2, 4 and 5, specifically, when in use, the maximum position pushed out by the cylinder shaft of the driving cylinder 63 is the maximum position separated by the pair of sliding blocks 611, and the conveying mechanisms 4 arranged corresponding to the maximum position are also separated to the maximum position, which is the maximum width of the two groups of conveying mechanisms 4; when the cylinder shaft of the driving cylinder 63 retracts, the pair of sliding blocks 611 are closed, so that the two groups of conveying mechanisms 4 are closed, and the two groups of conveying mechanisms 4 stop when clamping the carton. The linkage shaft 621 drives the driving mechanisms 60 on the two sides to perform synchronous action, so that the stability and consistency of the structure movement are realized, and a group of driving cylinders 63 can drive the two groups of driving mechanisms 60 to move. As shown in fig. 4, the right sliding block 611 is connected to the upper chain 612, the left sliding block 611 is connected to the lower chain 612, when the chain 612 is driven by the sprocket 613 to rotate counterclockwise, the two sliding blocks 611 are close to each other, and when the chain 612 rotates clockwise, the two sliding blocks 611 are far from each other.

The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above-mentioned embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.

Claims

1. The utility model provides a carton packagine machine which characterized in that: the automatic box sealing machine comprises a box sealing mechanism (0) and a bundling mechanism (8), wherein the discharging end of the box sealing mechanism (0) is connected with the feeding end of the bundling mechanism (8), the box sealing mechanism (0) comprises a rack (1), an upper core (2), a lower core (3) and a pair of conveying mechanisms (4), the lower core (3) is fixedly arranged on the rack (1), the upper core (2) is movably arranged on the rack (1) up and down through a first adjusting mechanism (5), the pair of conveying mechanisms (4) are arranged on the rack (1) and positioned at two sides of the lower core (3) and can be close to or far away from each other through a second adjusting mechanism (6), and the upper core (2) and the lower core (3) are vertically positioned,

the automatic box sealing machine also comprises a feeding sensor (7) and a distance measuring sensor (01) which are arranged at the feeding end of the rack (1), an encoder (02) which is arranged at the upper machine core (2) or the lower machine core (3) or the conveying mechanism (4), a discharging sensor (9) which is arranged at the bundling mechanism (8) or the discharging end of the box sealing mechanism (0), and a programmable controller (03);

the feeding sensor (7) is used for sensing the arrival of the materials at the feeding end and feeding back signals to the programmable controller (03), the programmable controller (03) enables the second adjusting mechanism (6) to drive the conveying mechanisms (4) at two sides to be close to each other to clamp the materials, and the first adjusting mechanism (5) drives the upper machine core (2) to descend until the materials collide with each other;

the distance measuring sensor (01) is used for sensing the arrival and departure of materials at a feeding end and feeding back signals to the programmable controller (03), the encoder (02) is used for recording the travel of the upper movement (2), the lower movement (3) or the conveying mechanism (4) in operation and feeding back the travel to the programmable controller (03), and the programmable controller (03) is used for receiving the signals of the distance measuring sensor (01) to determine the travel recorded by the encoder (02) during the sensing of the arrival and departure of the materials by the distance measuring sensor (01), so that the length specification of the materials is determined;

the bundling mechanism (8) comprises a placing table (81) and a bundling part (82) arranged on the placing table (81); the conveying mechanism (01) extends to a placing table (81) of the bundling mechanism (8) and is used for conveying materials to a bundling part (82), the discharging sensor (9) is used for sensing the arrival of the materials at the discharging end and feeding back signals to the programmable controller (03), the programmable controller (03) enables the bundling part (82) to be started and stopped in a delayed mode according to the length specification of the materials, and the materials arriving at the bundling part (82) are bundled when the programmable controller (03) is started.

2. The carton packaging machine of claim 1, wherein: the programmable controller (3) controls the bundling part (82) to start and stop for two times with time delay, and the materials reaching the bundling part (82) are bundled at two front and back positions when the two times of starting are carried out.

3. The carton packaging machine of claim 1, wherein: the encoder (02) is arranged at the conveying mechanism (4), the conveying mechanism (4) comprises a conveying belt (41), and the encoder (02) is linked with the conveying belt (41) to perform stroke detection.

4. The carton packaging machine of claim 1, wherein: the machine frame (1) is provided with a plurality of roll shafts (11) arranged along the conveying direction, and the roll shafts (11) are in front-back connection with the placing table (81); a plurality of through holes are formed in the placing table (81), and rolling shafts (83) for supporting materials to convey are arranged at the through holes.

5. A carton packaging machine as claimed in claim 1 or 2 or 3 or 4 wherein: the first adjusting mechanism (5) and the second adjusting mechanism (6) are correspondingly provided with a first locking mechanism (51) and a second locking mechanism (61) respectively, the first locking mechanism (51) is used for locking the first adjusting mechanism (5) so as to position the height position of the upper movement (2), and the second locking mechanism (61) is used for locking the second adjusting mechanism (6) so as to position the horizontal position of the conveying mechanism (4).

6. The carton packaging machine of claim 5 wherein: the upper movement (2) is arranged on an upper support (21), the upper support (21) can be arranged on the rack (1) in a vertically movable mode through a hole shaft structure, the first locking mechanism (51) comprises a first air cylinder (511) and a first abutting part (512), the first air cylinder (511) is arranged on the upper support (21), and the first abutting part (512) is arranged on the first air cylinder (511) and driven by the first air cylinder (511) to abut against the rack (1) or/and the first adjusting mechanism (5) to be mechanically locked.

7. The carton packaging machine of claim 6 wherein: the first adjusting mechanism (5) is an air cylinder, one end of the first adjusting mechanism is connected to the rack (1), and the other end of the first adjusting mechanism is connected to the upper support (21) through an air cylinder shaft.

8. The carton packaging machine of claim 5 wherein: the second locking mechanism (61) comprises a second air cylinder (611) and a second abutting piece (612), the second air cylinder (611) is arranged on the frame (1), and the second abutting piece (612) is arranged on the second air cylinder (611) and driven by the second air cylinder (611) to abut against the second adjusting mechanism (6) for structural mechanical locking.

9. The carton packaging machine of claim 8 wherein: second adjustment mechanism (6) are used for driving a pair of transport mechanism (4) and are close to or keep away from actuating mechanism (60) including setting up in transport mechanism (4) end to end both ends to and set up being used for driving link gear (62) of two sets of synchronous linkages between two sets of actuating mechanism (60), link gear (62) include a universal driving shaft (621), the surface of universal driving shaft (621) is provided with round cooperation ring gear (622), second is supported the touching piece (612) have with cooperation ring gear (622) assorted meshing's tooth's socket (6121), second is supported touching piece (612) and is set up in the side of link gear (62), is carried out the cooperation locking by cooperation ring gear (622) and tooth's socket (6121).

10. The carton packaging machine of claim 9 wherein: the driving mechanism (60) comprises a pair of sliding blocks (601) respectively connected with the conveying mechanism (4), a chain (602) which is connected to the pair of sliding blocks (601) and wound to form a ring to synchronously move with the sliding blocks (601), and chain wheels (603) which are respectively arranged on a linkage shaft (621) and the rack (1) and used for winding two sides of the chain (602), wherein the sliding blocks (601) can be sleeved on a sliding rod (10) on the rack (1) in a sliding manner, a driving cylinder (63) is arranged in one of the two groups of driving mechanisms (60), and a cylinder shaft of the driving cylinder (63) is connected with the sliding blocks (601) in one group of driving mechanisms (60) to control the pair of sliding blocks (601) to slide close to or far away from; the pair of sliding blocks (601) are respectively connected with the upper section and the lower section of the chain (602) wound into a ring, and when the pair of sliding blocks (601) are close to or far away from each other, the chain (602) is driven to move clockwise or anticlockwise and drive the linkage shaft (621) to move synchronously.