CN112208852A - Numerical control side case sealer - Google Patents

Abstract

The invention discloses a numerical control side box sealing machine, wherein an upper frame of the numerical control side box sealing machine is arranged on a lower frame in a vertically sliding manner, an upper machine core is arranged in the middle of the upper frame, a conveying belt comprises two groups of upper belts and two groups of lower belts, the two groups of upper belts and the two groups of side machine cores are arranged on the upper frame in a translation manner and symmetrically arranged on two sides of the upper machine core, the upper belts are positioned on the inner sides of the side machine cores, the two groups of side machine cores are arranged on upright posts in a vertically sliding manner, and the two groups of upright posts are; the side machine cores and the conveying belts on the two sides are controlled by a first driving mechanism to move in the horizontal direction, and the upper side machine core and the upper belt are controlled by a second driving mechanism to lift; the control module is set to be used for debugging the space parameter between the left and right groups of side machine cores and the height parameter between the upper belt and the lower belt, and feeds back signals to the two driving mechanisms to control starting and stopping, so that the two groups of side machine cores are debugged to the required space, and the upper belt is debugged to the required height. The realization is to the sticky tape joint sealing of foam case to carry out automatic debugging to the mechanism.

Description

Numerical control side case sealer

Technical Field

The invention relates to a case sealer mechanism, in particular to a numerical control side case sealer.

Background

The carton sealing machine is a device for sealing an adhesive tape at the opening of a carton to finish packaging, the current carton sealing machine has various styles to meet different carton sealing requirements of the carton, the carton enters the carton sealing machine from one end, the adhesive tape sealing at different positions of the carton is finished by the cores at different positions, for example, the cores are arranged up and down to finish the sealing of the upper opening and the lower opening of the carton; for example, the upper side and the lower side are provided with the machine cores, so that the sealing of four corners of the carton is completed; for example, the cassette mechanism is arranged on two sides, and the requirement of sticking adhesive tapes on the two sides of the carton is met. Foam case can be used in present express delivery, and foam case's structure has an upper cover, and the lid closes on the box back gap at the side, and that just needs to carry out the sticky tape at the side, and for the stability of upper cover, it is also indispensable to carry out the sticky tape of top and fix.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a numerical control side box sealing machine which is provided with three groups of machine cores, so that the adhesive tape box sealing work of a corresponding box is completed, a plurality of box sealing machines are not required to be configured, the boxes are conveyed twice, and the packaging production efficiency is improved.

The invention provides the following technical scheme: a numerical control side carton sealing machine comprises a machine frame, a conveying belt, an upper machine core and two groups of side machine cores, wherein the machine frame comprises an upper frame and a lower frame, the upper frame can be arranged on the lower frame in a vertically sliding mode, the upper machine core is arranged in the middle of the upper frame, the conveying belt comprises two groups of upper belts arranged above and two groups of lower belts arranged below, the two groups of upper belts and the two groups of side machine cores can be arranged on the upper frame in a translation mode and are symmetrically arranged on two sides of the upper machine core, the upper belts are located on the inner sides of the side machine cores, the two groups of side machine cores can be arranged on stand columns in a vertically sliding mode, and; the side machine cores and the conveying belts on the two sides are controlled by a first driving mechanism to be close to and separated from each other in the horizontal direction, and the upper side machine core and the upper belt are controlled by a second driving mechanism to be lifted up and down; the device is characterized by further comprising a control module, the control module is in signal connection with the first driving mechanism and the second driving mechanism, the control module is set to be used for debugging space parameters between the left and right groups of side movement, height parameters between the upper belt and the lower belt, and signals are fed back to the first driving mechanism and the second driving mechanism to control the start and stop of the first driving mechanism and the second driving mechanism, so that the left and right groups of side movement are debugged to a required space, and the upper belt is debugged to a required height.

As an improvement, the side movement cores and the upper belt on the two sides are arranged on the upper frame in a translation way through respective sliding frames, the sliding frames are also provided with a first air cylinder and a second air cylinder, the first air cylinder is used for driving the upper belt to horizontally move to adjust the distance between the upper belts on the two sides, and the second air cylinder drives the side movement cores to vertically move to adjust the height of the side movement cores; the first cylinder and the second cylinder are in signal connection with the control module, the side movement is located below the outer side of the upper belt in the initial state, when the first cylinder drives the upper belt to approach each other, an accommodating space is reserved for the side movement on the outer side, and the second cylinder drives the side movement to ascend.

As an improvement, the first driving mechanism comprises a first driving motor, a first chain wheel set, first lead screws, first nuts and linkage rods, the sliding frames on the two sides are respectively provided with the first nuts and matched with one first lead screw for arrangement, the first lead screws on the two sides are connected with the respective first chain wheel sets, the first chain wheel sets on the two sides are connected and linked through the linkage rods, the first driving motor is connected and linked with the first chain wheel set on one side, and the first driving motor is in signal connection with the control module.

As an improvement, first actuating mechanism still includes first coding wheel, first coding wheel sets up to carry out synchronous revolution with first sprocket group, the circumference of first coding wheel evenly is provided with a plurality of first detection breachs, the periphery of first coding wheel is provided with first detection sensor, first detection sensor is used for detecting the rotatory condition of first coding wheel, first detection sensor responds to the rotatory number of turns and the angle of confirming first coding wheel when first detection breach, first detection sensor carries out signal connection with control module and is used for feeding back the rotatory condition of first coding wheel.

As an improvement, the first coding wheel is arranged coaxially with the linkage rod.

As an improvement, the second driving mechanism comprises a second driving motor, a second chain wheel set, a second screw rod and second nuts, the second nuts are two groups and are arranged on two sides of the upper frame, the second nuts on two sides are respectively connected with the second screw rod, the second screw rods on two sides and the lower end are connected with the second chain wheel set arranged below the lower frame, and the second chain wheel set is connected with the second driving motor and is linked.

As an improvement, the second driving mechanism further comprises a second coding wheel, the second coding wheel is arranged to rotate synchronously with the second screw rod, a plurality of second detection gaps are uniformly formed in the circumferential direction of the second coding wheel, a second detection sensor is arranged on the periphery of the second coding wheel and used for detecting the rotation condition of the second coding wheel, the second detection sensor senses to determine the rotation number and the rotation angle of the second coding wheel when detecting the gaps through the second coding wheel, and the second detection sensor is in signal connection with the control module and used for feeding back the rotation condition of the second coding wheel.

As a modification, the second encoder wheel is arranged coaxially with the second spindle on one side.

The invention has the beneficial effects that: for the packaging of the foam boxes, the upper and lower conveying belts can clamp the boxes for stable conveying, the box sealing at the side gap where the upper cover and the box cover can be completed by the side core, the box sealing at the gap where the upper cover and the box cover can be completed by the upper core, the middle part of the box sealing can be covered at the front and the rear parts of the box sealing, the work of the two original box sealing machines can be completed quickly by one machine, and the efficiency is improved; through the cooperation of setting up of actuating mechanism and control module, make the user can rely on actuating mechanism to accomplish the position adjustment through the high back of interval, the upper band of the left and right sides core of input parameter setting required adjustment, improve the degree of automatic debugging, adapt to the quick debugging under the many specifications foam case change circumstances, reduce down time, alleviate the degree of difficulty of staff's debugging, improve the efficiency of production packing, guarantee the productivity effect.

Drawings

Fig. 1 is a schematic perspective view of the numerical control side box sealing machine of the present invention.

Fig. 2 is a schematic perspective view of the numerical control side box sealing machine of the present invention with a part of the housing removed.

Fig. 3 is a first schematic perspective view of the numerical control side box sealing machine of the present invention with a portion of the structure removed.

Fig. 4 is a schematic perspective view of the numerical control side box sealing machine of the present invention with a part of the structure removed.

Fig. 5 is a three-dimensional schematic view of the numerical control side box sealing machine of the invention after partial structure is removed.

Fig. 6 is a schematic perspective view of the numerical control side box sealing machine of the present invention viewed from below.

Detailed Description

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

Fig. 1-6 show an embodiment of the numerical control side box sealing machine according to the present invention. The automatic feeding device comprises a rack 1, a conveying belt 2, an upper core 3 and two groups of side cores 4, wherein the rack 1 comprises an upper frame 11 and a lower frame 12, the upper frame 11 can be arranged on the lower frame 12 in a vertically sliding manner, the upper core 3 is arranged in the middle of the upper frame 11, the conveying belt 2 comprises two groups of upper belts 21 arranged above and two groups of lower belts 22 arranged below, the two groups of upper belts 21 and the two groups of side cores 4 can be arranged on the upper frame 11 in a translation manner and are symmetrically arranged on two sides of the upper core 3, the upper belts 21 are positioned on the inner sides of the side cores 4, the two groups of side cores 4 can be arranged on upright posts 5 in a vertically sliding manner, and the two groups of upright posts 5 are respectively connected; the side movement 4 and the conveying belt 2 at two sides are controlled by the first driving mechanism 6 to move close to and separate from each other in the horizontal direction, and the upper side movement 4 and the upper belt 21 are controlled by the second driving mechanism 7 to move up and down; still include control module, control module and first actuating mechanism 6, second actuating mechanism 7 carry out signal connection, and control module sets up to be used for debugging the interval parameter between two sets of side cores 4 about, the height parameter between upper band 21 and the lower band 22 to feedback signal to first actuating mechanism 6 and second actuating mechanism 7 control it opens and stops, makes about two sets of side cores 4 debug to required interval, makes upper band 21 debug to required height.

When the foam box is used, firstly, the height and the distance of the mechanism are adjusted by inputting parameters of the foam box at the control module by a worker; the foam box is manually put from an input end or conveyed by a mechanized conveying line, the foam box is supported and guided by rollers at the front part of the lower belt 22 to enter, and the foam box is clamped by the upper belt 21 and the lower belt 22 to be conveyed after reaching the lower belt 22, and at the moment, the heights of the upper belt 21 and the lower belt 22 are adjusted to be adaptive heights; in the moving process of the foam box, the side machine cores 4 on the two sides are also in the adjusted proper width, the side machine cores 4 on the two sides are pasted with adhesive tapes from the gap where the side edge cover on the front part of the foam box is covered with the box body, then the side edges are continuously pasted until the gap on the rear part is cut off, the upper machine core 3 on the upper part is pasted with the adhesive tapes from the gap where the upper cover on the front part of the foam box is covered with the box body, and then the upper machine core is continuously pasted on the upper cover until the gap on the rear part is cut off; the whole sealing of the foam box with the gaps on the side edges is completed, the operation is completed by one machine, and the efficiency of sealing and packaging the adhesive tape is improved. During height adjustment, the upper frame 11 can be directly driven to ascend and descend by the second driving mechanism 7, synchronous ascending and descending of the upper belt 21, the side machine core 4 and the upper machine core 3 can be realized, and the distance between the upper belt 21 and the lower belt 22 is used as a data reference to be well adapted to the height of the foam box; when the width is adjusted, the upper belt 21 and the side movement 4 on the upper part can be linked with the lower belt 22 on the lower part in the translation process by arranging the upright post 5, and the upper belt 21 and the side movement 4 can move up and down on the upright post 5 in the lifting process, so that the whole structure is reasonable, and the flexible adjustment is convenient. When the parameters need to be adjusted to adapt to different foam box sealing boxes, a worker can input the distance parameters and the height parameters which need to be adjusted at the control module, and the control module starts the first driving mechanism 6 and the second driving mechanism 7 to complete the adjustment of the distance and the height, so that compared with the original manual debugging mode, the manual debugging mode is more labor-saving and faster, and the accuracy of the debugging position can be ensured; compared with the original mode of the air cylinder mechanism and the locking mechanism, the method can complete data input and structure debugging in advance, and the debugging position is accurate. The control module can be realized by means of a programmable controller, a computer and the like. The invention can be well adapted to the rapid debugging under the condition of replacing the foam boxes with various specifications; overall, the down time is reduced, the debugging difficulty of workers is reduced, the efficiency of production and packaging is improved, and the production benefit is ensured.

As an improved specific embodiment, the side movement 4 and the upper belt 21 on both sides are arranged on the upper frame 11 in a translation manner through respective sliding frames 111, the sliding frames 111 are further provided with first air cylinders 112 and second air cylinders 113, the first air cylinders 112 are arranged to drive the upper belt 21 to perform horizontal movement to adjust the distance between the side movement 21 on both sides, and the second air cylinders 113 drive the side movement 4 to perform vertical movement to adjust the height of the side movement 4; the first cylinder 112 and the second cylinder 113 are in signal connection with the control module, the side movement 4 is located below the outer side of the upper belt 21 in an initial state, and when the first cylinder 112 drives the upper belt 21 to approach each other, an accommodating space is left for the side movement 4 at the outer side, and the side movement 4 is driven to ascend by the second cylinder 113.

As shown in fig. 2, 3, 4 and 5, in the initial state, the side movement 4 is located below the outer side of the upper belt 21, and the two are relatively close to each other, so that a wider width adjustment range can be adapted, and the side movement 4 is located at a lower position and is completely sealed at the side edge of the foam box when the tape is sealed; when the processed foam box is large, because the size of the large foam box makes the side machine core 4 and the upper belt 21 be located at the outer positions, the relative positions of the side machine core 4 and the upper belt 21 can be adjusted through the above embodiment, the first air cylinder 112 drives the upper belt 21 to extend inwards, namely the upper belts 21 at the two sides come to the inner positions and do not reach the upper machine core 3 to generate interference, the upper belts 21 at the two sides can support and drive and convey the foam box at the upper parts at the inner positions, enough containing space is left after the upper belt 21 is adjusted, the second air cylinder 113 drives the side machine core 4 to ascend to the space, the side machine core 4 and the upper belt 21 are not influenced mutually, the ascending height of the side machine core 4 is in accordance with the sealing of the side gap adhesive tape, the function of the side machine core 4 after ascending can be realized, and the sealing of the side gap adhesive tape can be completed by the side machine cores 4 at the two sides, the upper portion of sticky tape can be located the upper cover, can be pressed under the supplementary of 4 mechanisms of side movement and paste on the upper cover, equals to be that the sticky tape of side has formed the subsides of a dog-ear and establishes the form, and it can improve the firm degree that the sticky tape of side was pasted and is established, seals for the sticky tape of large-scale foam case and provides better mode. When the foam box with smaller specification needs to be processed, the space between the upper belt 21 and the upper core 3 is insufficient in such a way, so that when the foam box with small specification is processed, the upper belt 21 and the side core 4 are adjusted to the initial state to adapt to the sealing of the adhesive tape with small specification. The critical point parameters of the size specification can be preset, the foam box specification parameters to be adjusted are judged through the control module, and the first air cylinder 112 and the second air cylinder 113 are directly controlled and adjusted, so that the automation level can be improved, and the packaging efficiency is improved.

As an improved specific embodiment, the first driving mechanism 6 includes a first driving motor 61, a first chain wheel set 62, a first lead screw 63, a first nut 64 and a linkage rod 65, the sliding frames 111 on both sides are respectively provided with the first nut 64 and are arranged in cooperation with one first lead screw 63, the first lead screws 63 on both sides are connected with the respective first chain wheel sets 62, the first chain wheel sets 62 on both sides are connected and linked through the linkage rod 65, the first driving motor 61 is connected and linked with the first chain wheel set 62 on one side, and the first driving motor 61 is in signal connection with the control module.

As shown in fig. 2, 3 and 4, the side movement 4 and the upper belt 21 on both sides are synchronously and horizontally adjusted by being arranged on the sliding frame 111, the sliding frame 111 on both sides is respectively provided with a first nut 64, and the first nut 64 is sleeved on the first screw 63; the first driving motor 61 only needs to be arranged on one side, the transmission is guided to the linkage rod 65 by virtue of the first chain wheel set 62, the linkage rod 65 is connected with the transmission structures on the two sides, meanwhile, the first chain wheel sets 62 on the two sides are respectively connected to the first lead screws 63 on the same side, so that when the first driving motor 61 works, the two side sliding frames 111 can be synchronously driven to approach or keep away, by virtue of the control module in signal connection with the first driving motor 61, a worker can input width parameters to be adjusted at the control module, then the first driving motor 61 is started, the adjustment of the distance between the machine cores 4 on the two sides and the upper belt 21 can be automatically realized, and compared with the original manual debugging mode, the manual debugging mode is more labor-saving and faster, and the accuracy of debugging positions can be ensured; compared with the original mode of the cylinder mechanism and the locking mechanism, the method can complete data input and structure debugging in advance, and the debugging position is accurate. The space occupied by the first nut 64 and the first lead screw 63 in a matched transmission mode is small, the transmission of the first chain wheel set 62 through a chain and chain wheel structure is accurate and stable, and the quick debugging under the condition of replacing the foam boxes with multiple specifications can be well adapted on the whole.

As a modified specific embodiment, the first driving mechanism 6 further includes a first encoding wheel 66, the first encoding wheel 66 is configured to rotate synchronously with the first sprocket set 62, a plurality of first detecting gaps 661 are uniformly arranged in the circumferential direction of the first encoding wheel 66, a first detecting sensor 662 is arranged on the outer circumference of the first encoding wheel 66, the first detecting sensor 662 is configured to detect the rotation condition of the first encoding wheel 66, the first detecting sensor 662 senses and determines the number of rotations and the angle of the first encoding wheel 66 when passing through the first detecting gaps 661, and the first detecting sensor 662 is in signal connection with the control module for feeding back the rotation condition of the first encoding wheel 66.

As shown in fig. 4, after the first encoding wheel 66 is further adopted, the first encoding wheel 66 can match the rotation angles of the chain wheel in the first chain wheel set 62, the first lead screw 63 and the linkage rod 65 with the rotation angle thereof, so that the translation distance of the mechanisms on both sides can be accurately monitored; the first encoding wheel 66 is provided with uniform first detecting notches 661, and the number of the first detecting notches 661 is divided by 360 degrees to obtain a corresponding angle which can be detected by the first detecting sensor 662 once, so that each time the first encoding wheel 66 rotates by the angle, the first detecting sensor 662 corresponds to the first detecting notch 661 once, so that the first detecting sensor 662 can accurately feed back the rotating angle or the number of turns of the first encoding wheel 66, or the rotating angle or the number of turns of the first encoding wheel 66 is well controlled by the first detecting sensor 662 in cooperation with the control module, so that the sprocket, the first lead screw 63 and the linkage rod 65 in the first sprocket set 62 rotate by the accurate angle or the number of turns according to the parameter to be debugged by the control module, and then the signal of the first detecting sensor 662 or the first encoding wheel 66 is fed back to the control module, which can accurately stop the first driving motor 61, the debugging is accurate and stable, and the precision is higher.

As a modified embodiment, the first encoder wheel 66 is arranged coaxially with the linkage 65.

As shown in fig. 4, two ends of the linkage rod 65 are connected to the transmission mechanisms at two sides, that is, the first sprocket groups 62 at two sides, and the first encoding wheel 66 is installed at one end of the linkage rod 65 and rotates synchronously with the linkage rod 65, so that the synchronous rotation angles or the number of turns at two sides can be well reflected, and the good detection and feedback to the control module can be realized.

As a modified specific embodiment, the second driving mechanism 7 includes a second driving motor 71, a second chain wheel set 72, a second lead screw 73 and a second nut 74, the second nut 74 is two sets and is disposed on both sides of the upper frame 11, the second nuts 74 on both sides are respectively connected to the second lead screw 73, the second lead screws 73 on both sides are connected to the second chain wheel set 72 disposed below the lower frame 12 at the lower end, and the second chain wheel set 72 is connected to the second driving motor 71 for linkage.

As shown in fig. 6, two sets of second nuts 74 are mounted on two sides of the upper frame 11, the second nuts 74 on two sides are sleeved on the second lead screw 73, and when the second lead screw 73 rotates, the upper frame 11 can be driven to ascend or descend. The second screw 73 is sequentially connected with the second chain wheel set 72 and the second driving motor 71, and by means of a control module in signal connection with the second driving motor 71, a worker can input height parameters to be adjusted at the control module, then the second driving motor 71 is started, so that the height adjustment among the upper frame 11 can be automatically realized, namely the height adjustment of the side machine core 4, the upper machine core 3 and the upper belt 21 is completed, and compared with the original manual debugging mode, the method is more labor-saving and quicker, and the accuracy of the debugging position can be ensured; compared with the original mode of the cylinder mechanism and the locking mechanism, the method can complete data input and structure debugging in advance, and the debugging position is accurate. The space occupied by the second nut 74 and the second screw rod 73 in a matching transmission mode is small, the transmission of the second chain wheel set 72 through a chain and chain wheel structure is accurate and stable, and the quick debugging under the condition of replacing the multi-specification foam boxes can be well adapted on the whole.

As an improved specific embodiment, the second driving mechanism 7 further includes a second encoding wheel 75, the second encoding wheel 75 is configured to rotate synchronously with the second lead screw 73, a plurality of second detecting notches 751 are uniformly arranged in the circumferential direction of the second encoding wheel 75, a second detecting sensor 752 is arranged on the outer circumference of the second encoding wheel 75, the second detecting sensor 752 is configured to detect the rotation condition of the second encoding wheel 75, the second detecting sensor 752 senses and determines the number of rotations and the angle of the second encoding wheel 75 when passing through the second detecting notches 751, and the second detecting sensor 752 is in signal connection with the control module for feeding back the rotation condition of the second encoding wheel 75.

As shown in fig. 6, after the second encoding wheel 75 is further adopted, the second encoding wheel 75 can match the rotation angle of the second lead screw 73 with the rotation angle thereof, so that the lifting distance of the upper frame 11 can be accurately monitored; the second detection notches 751 are evenly arranged on the second encoding wheel 75, the number of the second detection notches 751 is divided by 360 degrees, so that the corresponding angle can be detected by the second detection sensor 752 once, and each time the second encoding wheel 75 rotates by the angle, the second detection sensor 752 corresponds to the second detection notches 751 once, so that the second detection sensor 752 can accurately feed back the rotation angle or the number of turns of the second encoding wheel 75, or the rotation angle or the number of turns of the second encoding wheel 75 is well controlled by the second detection sensor 752 in cooperation with the control module, after the second lead screw 73 rotates by the accurate angle or the number of turns according to the parameters required to be debugged by the control module, the signal of the second detection sensor 752 or the second encoding wheel 75 is fed back to the control module, and the control module can accurately stop the second driving motor 71, so as to realize accurate and stable debugging, the precision is higher.

As a modified embodiment, the second encoder wheel 75 is arranged coaxially with the second spindle 73 on one side.

As shown in fig. 6, the lower end of the second lead screw 73 is connected to the second chain wheel set 72, the second encoder wheel 75 is mounted at the lower end of the second lead screw 73 on one side, and rotates synchronously with the second lead screw 73, so that the synchronous rotation angle or number of turns of the second chain wheel set 72 and the second lead screws 73 on two sides can be well reflected, and the rotation angle or number of turns can be well detected and fed back to the control module.

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 embodiment, and any 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 (8)

1. The utility model provides a numerical control side case sealer which characterized in that: the automatic feeding machine comprises a rack (1), a conveying belt (2), an upper core (3) and two groups of side cores (4), wherein the rack (1) comprises an upper frame (11) and a lower frame (12), the upper frame (11) is arranged on the lower frame (12) in a vertically sliding manner, the upper core (3) is arranged in the middle of the upper frame (11), the conveying belt (2) comprises two groups of upper belts (21) arranged above and two groups of lower belts (22) arranged below, the two groups of upper belts (21) and the two groups of side cores (4) are arranged on the upper frame (11) in a translation manner and are symmetrically arranged on two sides of the upper core (3), the upper belts (21) are positioned on the inner sides of the side cores (4), the two groups of side cores (4) are arranged on upright columns (5) in a vertically sliding manner, and the two groups of upright columns (5) are respectively connected with the lower belts; the side machine cores (4) on the two sides and the conveying belt (2) are controlled by the first driving mechanism (6) to be close to and separated from each other in the horizontal direction, and the upper side machine core (4) and the upper belt (21) are controlled by the second driving mechanism (7) to be lifted up and down; still include control module, control module and first actuating mechanism (6), second actuating mechanism (7) carry out signal connection, control module sets up to be used for the debugging about between two sets of side core (4) interval parameter, upper band (21) and down take the height parameter between (22) to feedback signal controls it to open and stop to first actuating mechanism (6) and second actuating mechanism (7), makes about two sets of side core (4) debug to required interval, makes upper band (21) debug to required height.

2. A numerical control side case sealer as claimed in claim 1, wherein: the side machine cores (4) and the upper belts (21) on the two sides are arranged on the upper frame (11) in a translation mode through respective sliding frames (111), a first air cylinder (112) and a second air cylinder (113) are further arranged on the sliding frames (111), the first air cylinder (112) is arranged to drive the upper belts (21) to horizontally move to adjust the distance between the upper belts (21) on the two sides, and the second air cylinder (113) drives the side machine cores (4) to vertically move to adjust the height of the side machine cores (4); the first air cylinder (112) and the second air cylinder (113) are in signal connection with the control module, the side movement (4) is located below the outer side of the upper belt (21) in an initial state, when the first air cylinder (112) drives the upper belt (21) to approach each other, an accommodating space is reserved for the side movement (4) on the outer side, and the side movement (4) is driven by the second air cylinder (113) to ascend.

3. A numerical control side case sealer as claimed in claim 2, wherein: first actuating mechanism (6) include first driving motor (61), first sprocket group (62), first lead screw (63), first nut (64) and gangbar (65), set up first nut (64) and cooperate a first lead screw (63) to arrange on the frame (111) that slides of both sides respectively, both sides respective first sprocket group (62) are connected in first lead screw (63), both sides the linkage is connected through gangbar (65) in first sprocket group (62), first driving motor (61) are connected the linkage with the first sprocket group (62) of one side, first driving motor (61) carry out signal connection with control module.

4. A numerical control side box sealer as claimed in claim 3, wherein: first actuating mechanism (6) still includes first encoding wheel (66), first encoding wheel (66) set up to carry out synchronous revolution with first sprocket group (62), the circumference of first encoding wheel (66) evenly is provided with a plurality of first detection breach (661), the periphery of first encoding wheel (66) is provided with first detection sensor (662), first detection sensor (662) are used for detecting the rotatory condition of first encoding wheel (66), and first detection sensor (662) are responded to and are confirmed the rotatory number of turns and the angle of first encoding wheel (66) when first detection breach (661) is passed through, first detection sensor (662) carry out signal connection with control module and are used for feeding back the rotatory condition of first encoding wheel (66).

5. A numerical control side case sealer as claimed in claim 4, wherein: the first encoding wheel (66) is arranged coaxially with the linkage rod (65).

6. A numerical control side case sealer according to any one of claims 1-5, wherein: the second driving mechanism (7) comprises a second driving motor (71), a second chain wheel set (72), a second screw rod (73) and second nuts (74), the second nuts (74) are two sets and are arranged on two sides of the upper frame (11), the second nuts (74) are respectively connected with the second screw rod (73) and two sides, the second screw rod (73) is connected with the lower end and is arranged on the second chain wheel set (72) below the lower frame (12), and the second driving motor (71) is connected with the second chain wheel set (72) and is linked.

7. A numerical control side case sealer as claimed in claim 6, wherein: the second driving mechanism (7) further comprises a second coding wheel (75), the second coding wheel (75) is arranged to rotate synchronously with the second screw rod (73), a plurality of second detection notches (751) are uniformly arranged in the circumferential direction of the second coding wheel (75), a second detection sensor (752) is arranged on the periphery of the second coding wheel (75), the second detection sensor (752) is used for detecting the rotation condition of the second coding wheel (75), the second detection sensor (752) senses and determines the rotation number and the rotation angle of the second coding wheel (75) when passing through the second detection notches (751), and the second detection sensor (752) is in signal connection with the control module and is used for feeding back the rotation condition of the second coding wheel (75).

8. A numerical control side case sealer as claimed in claim 7, wherein: the second coding wheel (75) is arranged coaxially with the second screw rod (73) on one side.

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