CN111516946A

CN111516946A - Packing carton band device

Info

Publication number: CN111516946A
Application number: CN202010266441.1A
Authority: CN
Inventors: 刘庭乐; 徐武燕; 吴海松
Original assignee: Zhejiang Huanli Intelligent Technology Co ltd
Current assignee: Zhejiang Huanli Intelligent Technology Co ltd
Priority date: 2020-04-07
Filing date: 2020-04-07
Publication date: 2020-08-11
Anticipated expiration: 2040-04-07
Also published as: CN111516946B

Abstract

The invention belongs to the technical field of packaging production equipment, and particularly relates to a packaging box belt binding device which comprises a counting conveying device, a slow descending conveying device and a belt binding device, wherein the counting conveying device, the slow descending conveying device and the belt binding device are sequentially connected; the counting and conveying device comprises a rack I, and a material discharging bin mechanism, a conveying device and a counting device which are positioned on the rack I; the slow descending conveying device comprises a retracting device and a whole pile conveying device, wherein the retracting device comprises a rack II, and a lifting device and a lifting frame are arranged on the rack II; the whole stack conveying device comprises a rack III and a conveying belt assembly arranged on the rack III; the belt binding device comprises a machine frame III, a workbench is arranged on the front portion of the machine frame III, a pushing channel and a pushing device are arranged on the workbench, and a belt binding machine is arranged on the rear portion of the machine frame III. The device can convey the whole pile of packing boxes individually and finish counting and stacking, and convey the piled packing boxes to the banding machine through the conveying device, so that the automatic banding work is finished.

Description

Packing carton band device

Technical Field

The invention belongs to the technical field of packaging production equipment, and particularly relates to a packaging box belt binding device.

Background

The packages used in various industries are produced by packaging plants and transported to enterprises, and for storage and transportation, most of the packages are packed in a folded manner, and each bundle of packages has a uniform number, which is the final production process of the packages. The folded package has the characteristic of irregular appearance, and a device which can count, stack and automatically bind the package boxes does not exist at present, so that the packing work of the package boxes is finished manually, the automation of a production line is not facilitated, and the production efficiency of an enterprise is influenced.

Disclosure of Invention

The invention aims to provide a packing box banding device which can convey an entire pile of packing boxes individually and finish counting and stacking, and convey stacked packages to a banding machine through a conveying device to finish automatic banding.

In order to achieve the purpose, the invention provides the following technical scheme: a packing box belt device comprises a counting conveying device, a slow descending conveying device and a belt device which are connected in sequence; the counting and conveying device comprises a rack I, and a material discharging bin mechanism, a conveying device and a counting device which are positioned on the rack I, wherein the material discharging bin mechanism is positioned at the front end of the conveying device, and the counting device is positioned at the rear end of the conveying device; the conveying device comprises a conveying belt which is arranged on a belt wheel and is driven by a driving device; a rear bracket is arranged at the rear part of the frame I, and the counting device is arranged on the rear bracket; the discharging bin mechanism comprises a bottom plate positioned at the lower part, side limiting plates arranged at two sides of the bottom plate and a filter plate arranged at the front part of the bottom plate; the front end of the bottom plate is provided with a belt avoiding port, the belt avoiding port extends to the middle part of the bottom plate, the tail end of the conveyor belt is positioned in the belt avoiding port, and the front surface of the conveyor belt is higher than the bottom plate; a transmission channel is reserved between the lower edge of the filter plate and the bottom plate; the counting device comprises an infrared counter.

The slow-descending conveying device comprises a retracting device and a whole pile of conveying devices, wherein the retracting device comprises a rack II, a lifting device and a lifting frame are arranged on the rack II, the retracting device is arranged on the lifting frame, and the lifting frame is slidably arranged on the rack II and can move up and down under the control of the lifting device; the retractable device comprises two clamp plate assemblies which are symmetrically arranged, the clamp plate assemblies are connected with the lifting frame through mounting arms, each clamp plate assembly comprises an upper limiting clamp plate and a lower support plate, the lower support plate is provided with a horizontal extension part, and the horizontal extension part extends towards the limiting clamp plate on the opposite side; the lower supporting plates are controlled by the telescopic mechanisms, and the two lower supporting plates can synchronously move backwards under the action of the telescopic mechanisms, so that the extending parts of the lower supporting plates move to the outer sides of the limiting clamping plates.

The whole pile of conveying devices comprise a rack III and a conveying belt assembly arranged on the rack III, and two limiting plates extending along the conveying direction are arranged above the conveying belt assembly; the two limiting plates are respectively provided with a central reversing piece and a toggle reversing piece, wherein the central reversing piece comprises a central rod suspended between the two limiting plates, the toggle reversing piece comprises a toggle rod suspended between the two limiting plates, and the toggle rod is arranged on the steering mechanism I so that the toggle rod can do arc motion between the two limiting plates; the package also comprises an infrared sensor and a controller, wherein the infrared sensor is positioned in front of the central reversing piece, the infrared sensor senses the package box and then transmits a signal to the controller, and the controller controls the reversing piece to be shifted to swing and reset; the lower ends of the central rod and the poke rod are in contact with the conveyor belt assembly.

The belt binding device comprises a rack III, a workbench is arranged at the front part of the rack III, a pushing channel and a pushing device are arranged on the workbench, a belt binding machine is arranged at the rear part of the rack III, and a beating and aligning device is arranged between the pushing device and the belt binding machine; the patting and aligning device comprises a mounting frame and a clamping device, wherein the clamping device comprises two clamping arms and a patting and aligning plate assembly at the lower parts of the clamping arms; the mounting frame is provided with an adjusting assembly, and the two clamping arms are mounted on the adjusting assembly and can be synchronously far away from or close to each other under the action of the adjusting assembly; the back of the patting and aligning plate assembly is provided with an air cylinder and is arranged at the lower part of the clamping arm through the air cylinder, and the patting and aligning plate assembly can move back and forth under the action of the air cylinder; the mounting bracket is installed in the front side of belt device, and claps the lower edge of neat board subassembly and be located belt device's workstation.

In the technical scheme, the conveying belt extends to the bottom of the material placing bin mechanism and can apply forward friction force to the packaging boxes at the bottom of the material placing bin mechanism, the packaging boxes at the bottom move forward under the action of the friction force, completely slide onto the conveying belt under the action of the conveying belt and then fly out forward along the conveying belt, and counting is completed when the packaging boxes pass through the infrared counter; when the packing carton of the packing carton at the bottom moved forward, the adjacent packing carton on its upper portion was blockked by the filter, guarantees that only a packing carton roll-off at every turn. By spacing splint and bottom plate constitution, splint subassembly is used for connecing the packing carton that throws out from projection arrangement greatly, wherein spacing splint are used for restricting the descending position of packing carton, make the packing carton become to pile up and pile up, the bottom plate of lower part is used for supporting the packing carton temporarily, when the collection volume reaches the predetermined volume, the bottom plate is back fast under telescopic machanism's effect and is retracted, the packing carton that piles up this moment loses the support, just drop from splint subassembly, can set up the conveyer belt in the device below, the packing carton directly drops on the conveyer belt this moment. The conveyer belt subassembly drives and becomes pile hook end box and move forward, and when the hook end box touched well core rod, because the hook end box received backward resistance, the hook end box will have the trend around well core rod deflection, stirs the switching-over piece and deflects this moment, and the poker rod promotes the deflection of hook end box. Under the combined action of the central rod, the poke rod and the belt conveying assembly, the hook bottom box completes the direction conversion in the moving process, the bottom edge of the hook bottom box points to the limiting plate on one side, and the whole pile of hook bottom boxes is at a proper bundling angle. The pushing device pushes the stacked packing box to the banding machine along the pushing channel, and when the stacked packing box passes through the patting device, the air cylinder controls the patting plate assembly to move and simultaneously extrude the objects to be banded from two sides, so that the effect of stacking the objects to be banded is achieved, and the banding work is assisted. The device can be with the packing carton of unknown quantity through steps such as count, pile up, turn to, the band of accomplishing at last is tied up, can replace the manual work, realizes the automatic band work of packing carton.

Preferably, an air jet device is provided on the rear bracket, the nozzle of the air jet device facing downward and blowing air toward the rear space of the conveyor belt. The quality of the packing carton of different materials and size is different, and its inertia is also different, sets up air jet equipment and can push down the packing carton that flies from the conveyer belt to make the packing carton can neatly fall into flourishing junction. The lower edge of the filter plate is provided with a front hairbrush and a rear hairbrush, wherein the distance between the rear hairbrush and the bottom plate is smaller than the distance between the front hairbrush and the bottom plate. The brush hair that the filter lower part set up can play the cushioning effect to the packing carton, and simultaneously, preceding brush and back brush can carry out secondary filter to the packing carton, can prevent effectively that the packing carton jamming from in transmission path, guarantee that the device can convey the count in succession. The filter plates in the discharge bin mechanism can move up and down and are positioned, so that the height of the transmission channel is adjusted. Different packing carton, thickness is different, and height through the adjustment filter can make the packing carton of different thickness pass through from transmission path. The conveying device further comprises a limiting pressing wheel mechanism arranged above the conveying belt, a middle support used for installing the limiting pressing wheel mechanism is arranged on the rack I, and the limiting pressing wheel mechanism comprises a plurality of pressing wheels arranged along the conveying direction of the conveying belt. Spacing pinch roller mechanism is used for pushing down the packing carton that removes along with the conveyer belt, avoids the packing carton to break away from the conveyer belt. The discharging bin mechanism further comprises an adjusting mechanism, the side limiting plates are mounted on the adjusting mechanism, and the width between the side limiting plates can be adjusted under the action of the adjusting mechanism, so that packaging boxes of different sizes can be placed into the discharging bin mechanism, and the application range of the device is widened. Specifically, the adjusting mechanism comprises a lead screw and a transverse guide rod which are arranged on the back of the bottom plate, and threads at two ends of the lead screw are symmetrically arranged; the bottom plate is provided with an insertion and closing avoiding opening along the axial direction of the screw rod, the lower part of the side limiting plate is fixedly provided with a sliding sleeve and a threaded sleeve which penetrate through the insertion and closing avoiding opening, and the sliding sleeve and the threaded sleeve are respectively arranged on the transverse guide rod and the screw rod. By adopting the structure, an operator can adjust the distance between the two side limiting plates by rotating the lead screw, and can realize the synchronous movement of the two side limiting plates.

Preferably, set up portable subassembly on the crane, and the installation arm is connected portable subassembly, can realize two splint subassemblies synchronous being close to or keeping away from under portable subassembly's effect, can make the device contain the packing carton of different width through the distance of adjustment splint subassembly. But movable subassembly includes double-end lead screw mechanism, and this double-end lead screw mechanism has two sections screw thread sections that the symmetry set up to set up the screw thread slider on the screw thread section, installation arm connection screw thread slider, double-end lead screw mechanism have and have steady pivoted characteristic, can realize the accurate adjustment to the installation arm. The splint component also comprises a front stop piece, and the front stop piece comprises a suspension rod connected with the lifting frame and a stop rod longitudinally arranged between the two limiting splints; the suspension rod is arranged on the lifting frame, and the position of the stop rod can be adjusted forwards and backwards. Preferably, a rear support is arranged on the lifting frame, a through hole with a locking piece is arranged at the top end of the rear support, and the suspension rod penetrates through the through hole. For the packing boxes with different sizes, the falling points are different, the stop rod can just block the packing box in front by adjusting the front position and the rear position of the suspension rod, and the whole spiral packing box is prevented from sliding down from the front part of the limiting clamping plate.

Preferably, the apparatus further comprises a retention assembly located behind the central diverter; the detention assembly comprises a detention plate positioned between two limiting plates, and the detention plate is arranged on a steering mechanism II; when the controller controls the toggle reversing piece to swing and reset, the controller also controls the steering mechanism II to move, so that the retention plate finishes the action from between the two limiting plates to one side of the limiting plate and returns to between the two limiting plates again, and the action direction from between the two limiting plates to one side of the limiting plate is from front to back; the lower edge of the retentate plate contacts the conveyor belt assembly. Through central switching-over piece and stir its whole orientation of the end box of hook of piling up that the switching-over piece turned to and probably there is certain skew, the packing carton on upper portion also can slide simultaneously, and after the end box contact of hook of piling up was detained the board, the packing carton can be because of receiving the resistance and correct the erroneous tendency, also can make whole spiral shell packing become neat simultaneously, and this belt that gives the end box of whole spiral shell hook facilitates.

Preferably, the steering mechanism I and the steering mechanism II have the same structure, and include a fixed shaft sleeve for fixing the entire mechanism, the fixed shaft sleeve is internally provided with a rotating shaft, the lower end is provided with a driving assembly for driving the rotating shaft, and the driving assembly is controlled by a controller; the top end of the rotating shaft is transversely provided with a suspension rod, and the poking rod and the retention plate are respectively arranged on the suspension rod. The driving assembly drives the rotating shaft to rotate, so that the poke rod and the retention plate are controlled to do periodic reciprocating movement.

Preferably, a suspension crossing the conveyor belt assembly is arranged on the rack III, and the limiting plates are mounted on the suspension through positioning sliding sleeves and can adjust the distance between the two limiting plates; the central reversing piece, the poking reversing piece and the retention component are all arranged on the limiting plate and move along with the limiting plate; the suspension rod is movably arranged at the top end of the rotating shaft, and the extending length of the suspension rod can be adjusted; the center rod is installed on the cantilever, and the cantilever can adjust the extension length, so that the distance between the center rod and the limiting plate is adjusted. Adopt above-mentioned structure, distance between the limiting plate can be adjusted to carry out spacingly to the packing carton of different width, simultaneously, central switching-over piece, stir the switching-over piece and the position of detaining the subassembly also can be the adaptability adjustment, thereby satisfy the demand that turns to box at the bottom of the hook of equidimension not. The central reversing piece, the poking reversing piece and the retention assembly can deflect towards the limiting plate, so that the central rod, the poking rod and the retention plate can be respectively hidden in the avoidance groove in the limiting plate. Through hiding well core rod, poker rod and delay board, form unblocked passageway between the limiting plate among the device, can be used for conveying the bar box to make the device can satisfy the conveying demand to box or bar box at the bottom of the hook simultaneously.

Preferably, the clapping plate assembly comprises a clamping plate and a pressing plate, wherein the clamping plate is used for clapping objects from two sides into a stack, the pressing plate presses the objects downwards, and the clamping plate is arranged at the lower part of the clamping arm through a cylinder. To the article of treating of whole spiral shell, it has fluffy and untidy two characteristics, and this all can influence the band, adopts above-mentioned scheme, and splint are used for solving untidy problem, and the clamp plate then can the pre-compaction article, prevents that article from in disorder at the band in-process, and can guarantee that the article behind the band can not take off the area. The clamp plate is an arc-shaped plate bending towards the inner side of the clamp plate, the whole clamp plate points to the oblique upper side, and the clamp plate is arranged on the upper portion of the clamp plate. The distance between two arcs is less than the distance between even splint, and the distance between the arc upper portion is less than the distance between the lower part, when splint two are drawn close, upper article can be extrudeed downwards on arc upper portion to play the pre-compaction effect to article.

Preferably, the pressing plate is provided with a plurality of avoidance holes, the upper edge of the clamping plate is correspondingly provided with inserting strips, and the inserting strips are movably inserted into the avoidance holes; the pressing plate is arranged on the clamping plate through the telescopic positioning mechanism, and the height of the pressing plate can be adjusted. Through inserting the strip and dodging hole complex mode and connecting clamp plate and splint, can realize perfect transition between the two, keep whole neat inboard smooth of board subassembly of clapping, and can make the device treat a bunch article to the pile of forming of different thickness through the height of adjusting the clamp plate and arrange in order.

Preferably, the adjusting assembly comprises a guide rail transversely arranged on the mounting frame and a sliding clamping piece in sliding fit with the guide rail, and the clamping arm is mounted on the guide rail through the sliding clamping piece; the adjusting assembly further comprises a positioning adjusting piece, and the positioning adjusting piece is connected with the two clamping arms and used for adjusting the distance between the two clamping arms.

Preferably, the positioning adjusting part comprises a transmission belt which is transversely arranged on a belt wheel arranged on the mounting frame and is driven by a driving device; the two clamping arms are respectively connected with the upper section and the lower section of the transmission belt through fixing parts. The arm lock passes through the slip card spare to be installed on the guided way, guarantees that the arm lock has the only moving means who removes along the guided way, has improved the stability of whole arm lock promptly, and under the effect of drive belt, two arm locks can realize being close to in step or keeping away from, and two positions of clapping neat board subassembly of synchronous adjustment of being convenient for.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

fig. 1 is a schematic plan view of an embodiment of the present invention.

Fig. 2 is a schematic front side structure diagram of an embodiment of the invention.

Fig. 3 is a schematic rear-side structure diagram of an embodiment of the present invention.

Fig. 4 is a schematic plan view of the counting and conveying device in fig. 1.

Fig. 5 is a rear side structural view of the counting and conveying device in fig. 1.

Fig. 6 is a schematic front side structure view of the counting and conveying device in fig. 1.

Fig. 7 is a front perspective structure schematic diagram of the discharge bin mechanism in fig. 6.

Fig. 8 is a schematic diagram illustrating a perspective back view of the discharge bin mechanism in fig. 6.

Fig. 9 is a schematic view of the filter plate of fig. 7.

Fig. 10 is a schematic perspective view of a descent control device according to an embodiment of the present invention.

Fig. 11 is a schematic plan view of the retraction device of fig. 10.

Fig. 12 is a perspective view of the retraction device in fig. 10.

Fig. 13 is a rear structure view of the retracting device of fig. 10.

Fig. 14 is a schematic view of the mounting structure of the spacing clamp plate of the retraction device in fig. 10.

Fig. 15 is a schematic plan view of the transfer device of fig. 10.

Fig. 16 is a schematic perspective view of the conveyor of fig. 10.

Fig. 17 is a schematic structural view of an operating state of the transfer device shown in fig. 15 when the transfer device is used for transferring a hook-bottom box.

Fig. 18 is a schematic view showing an operation state in which the transfer device shown in fig. 15 is used for transferring a strip cassette.

FIG. 19 is a schematic view showing the structure of installing the retention module in the structure shown in FIG. 15

FIG. 20 is a front side schematic view of the belt assembly of the configuration shown in FIG. 1.

FIG. 21 is a rear side view of the belt assembly of the configuration of FIG. 1.

FIG. 22 is a schematic view of the structure of the clap device shown in FIG. 20.

FIG. 23 is a schematic view of the structure of the clap device shown in FIG. 22.

In the figure, a counting conveying device 1, a slow descending conveying device 2, a belt device 3, a blanking mechanism 4, a collecting and releasing device 20, a whole stack conveying device 22, a patting device 32, a frame I311, a belt bundling machine 312, a surrounding plate 313, a conveying channel 314, a guide transmission arm 315, a pushing arm 316, a frame I101, a conveying belt 102, a limiting pressure wheel mechanism 103, a middle bracket 104, a discharging bin mechanism 105, a belt wheel 106, a driving device 107, an air jet device 108, an infrared counter 109, a rear bracket 1010, a separating plate 1011, a pressure wheel 1031, a bottom plate 1051, a filter plate 1052, a side limiting plate 1053, a supporting frame 1054, a longitudinal guide rod 1055, an adjusting sliding sleeve 1056, a belt avoiding port 1057, an inserting and closing avoiding port 10511, a sliding sleeve 10512, a transverse guide rod 10513, a lead screw 10514, a thread sleeve 10515, an adjusting hand wheel 10516, a front brush 10521, a rear brush 10522, a frame II, a limiting clamping plate 202, a lower supporting plate 203, an installation arm, Push-pull cylinder 207, double-head screw rod mechanism 208, front stop 209, lifting cylinder 2010, lifting frame 2011, threaded slider 2013, suspension bar 2091, stop bar 2092, rear stop 2093, locking piece 2094, rack III221, limit plate 222, conveyor belt assembly 223, center reversing piece 224, toggle reversing piece 225, detention assembly 226, controller 227, hook-and-loop box 228, suspension 229, positioning slide sleeve 2210, avoidance groove 2211, infrared sensor 2212, through hole 2213, strip box 2215, center rod 2241, cantilever 2242, toggle lever 2251, steering mechanism I2252, detention plate 2261, steering mechanism II2262, driving assembly 22621, fixing 226sleeve 22622, rotating shaft 22623, transverse positioning sleeve 22624, suspension bar 22625, longitudinal positioning sleeve 22626, 323 mounting rack, conveyor belt 324, driving assembly 325, clamping arm 326, alignment plate assembly 327, guide rail 328, clamping piece 329, sliding fixing piece 3210, working table 3211, binding strap machine 3251, clamping plate 3271, pulley 3251, clamping plate 3271, belt assembly, The device comprises a cylinder 3272, a pressing plate 3273, an inserting strip 3274, an avoiding hole 3275, a guide shaft sleeve 3276, a telescopic shaft 3277 and a fastening nut 3278.

Detailed Description

Embodiments of the present application will be described in detail with reference to the drawings and examples, so that how to implement technical means to solve technical problems and achieve technical effects of the present application can be fully understood and implemented.

Fig. 1-23 illustrate one embodiment of the present invention, a package strap apparatus. The device comprises a counting and conveying device 1, a slow descending and conveying device 2 and a belt device 3 which are connected in sequence. As shown in fig. 4 to 9, the counting conveyor 1 includes a frame I101, and a discharge bin mechanism 105, a conveyor and an infrared counter 109, which are provided on the frame I101, wherein the discharge bin mechanism 105 is mounted on the front end of the conveyor by a support frame 1054, and the infrared counter 109 is provided on the rear end of the conveyor. Specifically, the conveying means used includes a conveyor belt 102, the conveyor belt 102 being mounted on a pulley 106 and driven by a driving means 107; a rear bracket 1010 is arranged at the rear part of the machine frame I101, and the infrared counter 109 is arranged on the rear bracket 1010; the discharge bin mechanism 105 used includes a bottom plate 1051 at a lower portion, side limiting plates 1053 provided at both sides of the bottom plate 1051, and a filter plate 1052 provided at a front portion of the bottom plate 1051. The front end of the bottom plate 1051 is provided with a belt avoiding port 1057, the belt avoiding port 1057 extends to the middle part of the bottom plate 1051, the tail end of the conveyor belt 102 is positioned in the belt avoiding port 1057, and the front surface of the conveyor belt 102 is higher than the bottom plate 1051; transmission channels are reserved between the lower edge of the filter board 1052 and the bottom plate 1051.

In order to collect the packages flying off the conveyor 102, an air jet device 108 is provided on the rear rack 1010, and a nozzle of the air jet device 108 faces downward and blows air toward the rear space of the conveyor 102. The quality of the packing boxes made of different materials and sizes is different, the inertia of the packing boxes is different, and the air injection device 108 is arranged to press the packing boxes flying away from the conveyor belt 102, so that the packing boxes can fall into the containing joints in order.

In addition, a front fur brush 10521 and a rear fur brush 10522 are provided under the filter plate 1052, wherein the distance between the rear fur brush 10522 and the bottom plate 1051 is smaller than the distance between the front fur brush 10521 and the bottom plate 1051. The brush hair of filter 1052 lower part setting can play the cushioning effect to the packing carton, and simultaneously, preceding brush 10521 and back brush 10522 can carry out secondary filter to the packing carton, can prevent effectively that the packing carton jamming from in transmission path, guarantee that the device can convey the count in succession.

In order to prevent the packing boxes from being separated from the conveyor belt 102 during the conveying process, a spacing pinch roller mechanism 103 is provided above the conveyor belt 102, a middle support 104 for mounting the spacing pinch roller mechanism 103 is provided on the frame I101, and the spacing pinch roller mechanism 103 includes a plurality of pinch rollers 1031 arranged along the conveying direction of the conveyor belt 102. Spacing pinch roller mechanism 103 is used for pushing down the packing carton along with the conveyer belt removes, avoids the packing carton to break away from the conveyer belt. In addition, the used conveyor belt 102 includes a plurality of parallel belts, each belt is independently installed on two belt wheels 106, and a plurality of belt avoiding openings 1057 are correspondingly arranged on the bottom plate 1051. The parallel belts are adopted, so that synchronous transmission of the belts can be ensured, and the phenomenon of local loosening of the belts is avoided. At this time, a partition plate 1011 may be provided below the upper belt to prevent the packing box from falling from the gap between the belts.

The filter plates 1052 in the discharge bin mechanism 105 used can be moved up and down and positioned to adjust the height of the transfer channels, taking into account the different thickness of different packages. Specifically, the rear part of the bottom plate 1051 is provided with a longitudinal guide rod 1055, the rear part of the filter plate 1052 is sleeved on the longitudinal guide rod 1055 through an adjusting sliding sleeve 1056 with a positioning screw, and the packing boxes with different thicknesses can pass through the transmission channel by adjusting the height of the filter plate 1052.

In addition, the emptying bin mechanism 105 further comprises an adjusting mechanism, the side limiting plates 1053 are installed on the adjusting mechanism, and the width between the side limiting plates 1053 can be adjusted under the action of the adjusting mechanism, so that packaging boxes with different sizes can be placed in the emptying bin mechanism 105, and the application range of the device is widened. Specifically, the adjusting mechanism comprises a lead screw 10514 and a transverse guide rod 10513 which are arranged on the back surface of the bottom plate 1051, and the threads at the two ends of the lead screw 10514 are symmetrically arranged; an insertion avoiding port 10511 is formed in the bottom plate 1051 along the axial direction of the screw 10514, a sliding sleeve 10512 and a threaded sleeve 10515 are fixedly provided at the lower portion of the side limiting plate 1053 to penetrate the insertion avoiding port 10511, and the sliding sleeve 10512 and the threaded sleeve 10515 are respectively mounted on the lateral guide rod 10513 and the screw 10514. With the above structure, an operator can adjust the distance between the two side limiting plates 1053 by rotating the lead screw 10514, and can realize the synchronous movement of the two side limiting plates 1053. The conveyor 102 extends to the bottom of the drop bin mechanism 105 and is capable of applying a forward frictional force to the packages at the bottom of the drop bin mechanism 105, with the bottom packages moving forward under the frictional force. When the pack of the bottom pack is moved forward, the adjacent pack on its upper side is blocked by the filter plate 1052, ensuring that only one pack slides out at a time. The bottom packs slide completely onto the conveyor belt under the action of the conveyor belt 102 and then fly forward along the conveyor belt, completing the count as the packs pass the infrared counter 109. Based on the structure, the device can only slide out one packing box once, and the situation of clamping stagnation of the packing boxes can not occur, so that the device can realize continuous conveying and accurate counting.

The slow descending conveying device 2 comprises a retracting device 20 and a whole stack conveying device 22, as shown in fig. 10-19, the retracting device comprises a rack II201, a lifting cylinder 2010 (a lifting device) and a lifting rack 2011 are arranged on the rack II201, the retracting device is installed on the lifting rack 2011, and the lifting rack 2011 is slidably installed on the rack II201 and can move up and down under the control of the lifting cylinder 2010. The packing carton quality of different materials and size is different, and it throws the orbit difference, and accessible adjustment coiling and uncoiling device's height satisfies the flourishing demand of connecing. In order to ensure the stability of the lifting frame 2011, a guide rail 205 is longitudinally arranged on the machine frame II201, and the lifting frame 2011 is connected with the guide rail 205 through a clamping slide block 206 matched with the guide rail 205. Regarding the retraction device, it includes two clamp plate assemblies symmetrically arranged, and the clamp plate assemblies are connected with the crane 2011 through the mounting arm 204, wherein each clamp plate assembly includes the upper limit clamp plate 202 and the lower support plate 203, the lower support plate 203 has a horizontal extension part, and the horizontal extension part extends towards the opposite limit clamp plate 202; the lower supporting plates 203 are controlled by the push-pull air cylinder 207, the two lower supporting plates 203 can synchronously move backwards under the action of the push-pull air cylinder 207, so that the extending parts of the lower supporting plates 203 move to the outer side of the limiting clamping plate 202, the bottom of the whole spiral shell packaging box is guaranteed to lose support at the same time, and the whole spiral shell packaging box falls neatly.

In order to enable the device to be suitable for packaging boxes with different sizes, the lifting frame 2011 is provided with the double-threaded screw mechanism 208, the double-threaded screw mechanism 208 is provided with two symmetrically-arranged threaded sections, the threaded sliding blocks 2013 are arranged on the threaded sections, the mounting arm 204 is connected with the threaded sliding blocks 2013, the double-threaded screw mechanism 208 has the characteristic of stable rotation, accurate adjustment on the mounting arm 204 can be achieved, and therefore synchronous approaching or separating of two clamping plate assemblies can be achieved under the action of the double-threaded screw mechanism 208, and the device can contain packaging boxes with different widths.

As regards the cleat assembly, it also comprises a front stop 209, the front stop 209 comprising a hanging rod 2091 connected to the crane 2011 and a stop rod 2092 longitudinally arranged in the middle of the two limit cleats 202; the hanging rod 2091 is mounted on the crane 2011 and can adjust the position of the lever 2092 forward and backward. Preferably, a rear support member 2093 is provided on the crane 2011, and a through hole with a locking member 2094 is provided at the tip of the rear support member 2093, through which the suspension rod 2091 passes. For packaging boxes with different sizes, the drop points are different, and the suspension rod 2091 can be adjusted to be in the front-back position to enable the stop rod 2092 to just block the packaging box in the front direction and prevent the packaging box from sliding out of the front portion of the limiting clamp plate 202. In actual work, by spacing splint 202 and bottom plate 203 constitution, the splint subassembly is used for connecing the packing carton that throws out from projection arrangement greatly, wherein spacing splint 202 is used for restricting the landing position of packing carton, make the packing carton pile up and pile up, bottom plate 203 of lower part is used for supporting the packing carton temporarily, when the collection volume reaches predetermined volume, bottom plate 203 retracts fast under telescopic machanism's effect, the packing carton that piles up this moment loses the support, just drop from the splint subassembly, can set up the conveyer belt in the device below, the packing carton directly drops on the conveyer belt this moment.

The whole stack conveying device in the slow descending conveying device 2 comprises a rack III221 and a conveying belt assembly 223 mounted on the rack III221, and two limiting plates 222 extending along the conveying direction are arranged above the conveying belt assembly 223; a central reversing piece 224 and a toggle reversing piece 225 are respectively arranged on the two limiting plates 222, wherein the central reversing piece 224 comprises a central rod 2241 suspended between the two limiting plates 222, the toggle reversing piece 225 comprises a toggle rod 2251 suspended between the two limiting plates 222, and the toggle rod 2251 is mounted on the steering mechanism I2252, so that the toggle rod 2251 can make an arc-shaped movement between the two limiting plates 222; the device further comprises an infrared sensor 2212 and a controller 227, wherein the infrared sensor 2212 is positioned in front of the central reversing element 224, and specifically, the infrared sensor 2212 is mounted on the rack III221 and is provided with a through hole 2213 for infrared rays to pass through on the limiting plate 222. When the packaging box is in work, the infrared inductor 2212 senses the packaging box and then transmits a signal to the controller 227, and the controller 227 controls the toggle reversing piece 225 to swing and recover; the lower ends of the center rod 2241 and the tap rod 2251 contact the belt assembly 223.

In addition, the whole stack conveying device also comprises a retention assembly 226, and the retention assembly 226 is positioned behind the central reversing piece 224; the detention assembly 226 includes a detention plate 2261 between two limit plates 222, the detention plate 2261 being mounted on a steering mechanism II 2262; when the controller 227 controls the toggle reversing piece 225 to swing and reset, the controller 227 also controls the steering mechanism II2262 to move, so that the detention plate 2261 finishes the action from between the two limit plates 222 to one side of the limit plates 222 and returns to between the two limit plates 222 again, and the action direction from between the two limit plates 222 to one side of the limit plates 222 is from front to back; the lower edge of the retention plate 2261 contacts the conveyor belt assembly 223. The stack of hook-bottom boxes 228 turned by the central direction-changing member 224 and the toggle direction-changing member 225 may be inclined in the overall direction, and the upper packing box may slide, so that after the stack of hook-bottom boxes 228 contact the retaining plate 2261, the packing box may be corrected in the direction of deflection due to resistance, and the whole spiral package may be aligned, which provides convenience for the belt of the whole spiral hook-bottom box.

The steering mechanism I2252 and the steering mechanism II2262 for shifting the reversing element 225 and the detention assembly 226 have the same structure, and include a fixed shaft sleeve 22622 for fixing the whole mechanism, a rotating shaft 22623 is arranged in the fixed shaft sleeve 22622, a driving assembly 22621 for driving the rotating shaft 22623 is arranged at the lower end, and the driving assembly 22621 is controlled by the controller 227; a suspension bar 22625 is transversely installed at the top end of the rotating shaft 22623, and the shifting rod 2251 and the detention plate 2261 are respectively installed on the suspension bar 22625. The driving assembly 22621 drives the rotating shaft 22623 to rotate, thereby controlling the shifting rod 2251 and the detention plate 2261 to perform a periodic reciprocating movement.

In order to meet the conveying requirement considering that the packages of different batches are different in size, a suspension 229 crossing the conveyor belt assembly 223 is arranged on the machine frame III221, the limiting plate 222 is arranged on the suspension 229 through a positioning sliding sleeve 2210, and the distance between the two limiting plates 222 can be adjusted; the central reversing piece 224, the toggle reversing piece 225 and the detention assembly 226 are all mounted on the limiting plate 222 and move with the limiting plate 222; the suspension bar 22625 is movably mounted at the top end of the rotating shaft 22623, and the extending length of the suspension bar 22625 can be adjusted; the center pole 2241 is installed on the cantilever 2242, and the extension length of the cantilever 2242 can be adjusted, so that the distance between the center pole 2241 and the limiting plate 222 is adjusted. Therefore, the distance between the limiting plates 222 can be adjusted so as to limit the packaging boxes with different widths, and meanwhile, the positions of the central reversing piece 224, the toggle reversing piece 225 and the retention component 226 can also be adjusted adaptively, so that the steering requirements of hook-bottom boxes with different sizes are met. And the front ends of the suspension bar 22625 and the cantilever 2242 are provided with a longitudinal positioning shaft sleeve 22626, and the central rod 2241, the detention plate 2261 and the poke rod 2251 are movably arranged in the longitudinal positioning shaft sleeve 22626.

In addition, in addition to hook-bottom boxes, the device should also meet basic conveying requirements, such as conveying of the strip-shaped box 2215, for this reason, in this embodiment, the central direction-changing piece 224, the toggle direction-changing piece 225 and the detention assembly 226 can all deflect and deflect towards the limiting plate 222, so that the central rod 2241, the toggle rod 2251 and the detention plate 2261 can be hidden in the avoidance groove 2211 on the limiting plate 222 respectively. Thereby forming an open passage between the restriction plates 222 in the apparatus for transporting the strip-shaped cartridge 2215. In use, the conveyor belt assembly 223 moves the stack of hook-bottom boxes 228 forward, and when the hook-bottom boxes 228 encounter the center bar 2241, the hook-bottom boxes 228 will tend to deflect around the center bar 2241 due to the rearward resistance experienced by the hook-bottom boxes 228, and the toggle bar 225 will deflect and the toggle bar 2251 will push the hook-bottom boxes 228 to deflect. Under the combined action of the center rod 2241, the poke rod 2251 and the tape feeding assembly 3, the hook-bottom box 228 is switched in orientation during the moving process, so that the bottom edge of the hook-bottom box 228 is directed to the limiting plate 222 on one side, and the stack of hook-bottom boxes 228 is at the proper bundling angle. Under the auxiliary action of detaining subassembly 226, can also further arrange through the pile hook end box that turns to be convenient for the banding machine carries out the band to the packing carton. In addition, the apparatus satisfies the transfer of the bar-shaped package 2215 by deflecting the center switch 224, the toggle switch 225 and the detention assembly 226, and thus has good applicability in the field of transfer of packages.

As shown in fig. 20-23, the above-mentioned belt device 3 includes a frame III311, a working platform is disposed at the front of the frame III311, and a pushing channel 314 and a pushing device are disposed on the working platform, wherein the pushing device includes a guiding driving arm 315 with a moving device, and a pushing arm 316 reciprocating along the pushing channel 314 under the control of the guiding driving arm 315. The rear part of the frame III311 is provided with a binding machine 312, a patting device 32 is arranged between the pushing device and the binding machine 312, and the rear part of the whole binding machine 3 is provided with a blanking mechanism 4, wherein the blanking mechanism 4 is a sliding plate frame. Wherein the clapping device 32 comprises a mounting frame 323 and a clamping device, wherein the clamping device comprises two clamping arms 326 and a clapping plate assembly 327 at the lower part of the clamping arms. The mounting frame 323 is mounted on the frame III311, an adjusting component is arranged on the mounting frame 323, and the two clamping arms 326 are mounted on the adjusting component and can be synchronously far away from or close to each other under the action of the adjusting component; a cylinder 3272 is arranged on the back surface of the beating plate assembly 327, and is mounted at the lower part of the clamping arm 326 through the cylinder 3272, and the beating plate assembly 327 can move back and forth under the action of the cylinder 3272; the mounting bracket 323 is mounted on the front side of the belt apparatus, and the lower edge of the clapper assembly 327 is located on the workbench 3211 of the belt apparatus.

In addition, the used clapper assembly 327 includes a clapper 3271 and a press plate 3273, as shown in fig. 23, wherein the clapper 3271 is clapped from both sides to stack the articles, the press plate 3273 presses down the articles, and the clapper 3271 is installed at the lower portion of the clamping arm 326 by a cylinder 3272. For the whole spiral to treat the bundle article, it has fluffy and untidy two characteristics, and this all can influence the band, adopts above-mentioned scheme, and splint 3271 is used for solving untidy problem, and clamp plate 3273 then can the pre-compaction article, prevents that the article from scattering in the band in-process, and can guarantee that the article behind the band can not take off the area. Specifically, the pressing plate 3273 is an arc-shaped plate bent toward the inside of the clamping plate 3271, which is directed obliquely upward as a whole, and the pressing plate 3273 is provided on the upper portion of the clamping plate 3271. The distance between two arcs is less than the distance between even splint 3271, and the distance between the arc upper portion is less than the distance between the lower part, and when two splint 71 closed, upper article can be extrudeed downwards to arc upper portion to play the pre-compaction effect to article.

In order to ensure the smooth transition between the pressing plate 3273 and the inner side of the clamping plate 3271, a plurality of avoiding holes 3275 are formed in the pressing plate 3273, and correspondingly, inserting strips 3274 are formed on the upper edge of the clamping plate 3271, and the inserting strips 3274 are movably inserted into the avoiding holes 3275. Meanwhile, a guide shaft housing 3276 having a fastening nut 3278 is provided on the rear surface of the clamping plate 3271, and an extension shaft 3277 into which the guide shaft housing 3276 is movably inserted is provided at the lower portion of the pressing plate 3273, so that the height of the pressing plate 3273 can be adjusted. The pressing plate 3273 and the clamping plate 3271 are connected in a mode that the inserting strips 3274 are matched with the avoiding holes 3275, the smoothness of the inner side of the whole beating and aligning plate component 327 is kept, and the device can arrange piled articles to be bundled with different thicknesses by adjusting the height of the pressing plate 3273.

For the adjusting assembly of the control clamping arm 326, the present embodiment adopts a manner of combining a guide mechanism and a transmission belt, and specifically includes a guide rail 328 transversely disposed on the mounting frame 323 and a sliding fastener 329 slidably engaged with the guide rail 328, and the clamping arm 326 is mounted on the guide rail 328 through the sliding fastener 329; the adjustment assembly also includes a positioning adjustment that connects the two clamping arms 326 and adjusts the distance between the two clamping arms 326. The preferred positioning adjustment member comprises a belt 324, the belt 324 being transversely mounted on a pulley 3251 provided on the mounting frame 323 and driven by a driving means; the two clamping arms 326 are respectively connected with the upper section and the lower section of the driving belt 324 through a fixing member 3210. The clamping arms 326 are mounted on the guide rails 328 through the sliding fasteners 329, so that the clamping arms 326 are ensured to have the only moving mode of moving along the guide rails 328, that is, the stability of the whole clamping arms is improved, and under the action of the driving belt 324, the two clamping arms 326 can synchronously approach or separate from each other, so that the positions of the two beating plate assemblies 327 can be synchronously adjusted. When the device is used, the space between the two patting and aligning plate assemblies 327 is used for passing articles to be bundled, the space is in butt joint with the conveying channel of the conveying channel 314, when the piled articles to be bundled enter the space between the patting and aligning plate assemblies 327 through the conveying channel 314, the air cylinder 3272 controls the patting and aligning plate assemblies 327 to move, and the articles to be bundled are simultaneously extruded from two sides and the top, so that the effect of stacking the articles to be bundled is achieved, the device can replace hands, the mechanical operation of the operation of an article bundling belt is realized, and the efficiency is improved.

While the foregoing description shows and describes a preferred embodiment of the invention, it is to be understood, as noted above, that the invention is not limited to the form disclosed herein, but is not intended to be exhaustive or to exclude other embodiments and may be used in various other combinations, modifications, and environments and may be modified within the scope of the inventive concept described herein by the above teachings or the skill or knowledge of the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. The utility model provides a packing carton belt device which characterized in that: comprises a counting and conveying device, a slow descending and conveying device and a belt device which are connected in sequence;

the counting and conveying device comprises a rack I, and a material discharging bin mechanism, a conveying device and a counting device which are positioned on the rack I, wherein the material discharging bin mechanism is positioned at the front end of the conveying device, and the counting device is positioned at the rear end of the conveying device; the conveying device comprises a conveying belt which is arranged on a belt wheel and is driven by a driving device; a rear bracket is arranged at the rear part of the frame I, and the counting device is arranged on the rear bracket; the discharging bin mechanism comprises a bottom plate positioned at the lower part, side limiting plates arranged at two sides of the bottom plate and a filter plate arranged at the front part of the bottom plate; the front end of the bottom plate is provided with a belt avoiding port, the belt avoiding port extends to the middle part of the bottom plate, the tail end of the conveyor belt is positioned in the belt avoiding port, and the front surface of the conveyor belt is higher than the bottom plate; a transmission channel is reserved between the lower edge of the filter plate and the bottom plate; the counting device comprises an infrared counter;

the slow-descending conveying device comprises a retracting device and a whole pile of conveying devices, wherein the retracting device comprises a rack II, a lifting device and a lifting frame are arranged on the rack II, the retracting device is arranged on the lifting frame, and the lifting frame is slidably arranged on the rack II and can move up and down under the control of the lifting device; the retractable device comprises two clamp plate assemblies which are symmetrically arranged, the clamp plate assemblies are connected with the lifting frame through mounting arms, each clamp plate assembly comprises an upper limiting clamp plate and a lower support plate, the lower support plate is provided with a horizontal extension part, and the horizontal extension part extends towards the limiting clamp plate on the opposite side; the lower supporting plates are controlled by a telescopic mechanism, and the two lower supporting plates can synchronously move backwards under the action of the telescopic mechanism, so that the extending parts of the lower supporting plates move to the outer sides of the limiting clamping plates;

the whole pile of conveying devices comprise a rack III and a conveying belt assembly arranged on the rack III, and two limiting plates extending along the conveying direction are arranged above the conveying belt assembly; the two limiting plates are respectively provided with a central reversing piece and a toggle reversing piece, wherein the central reversing piece comprises a central rod suspended between the two limiting plates, the toggle reversing piece comprises a toggle rod suspended between the two limiting plates, and the toggle rod is arranged on the steering mechanism I so that the toggle rod can do arc motion between the two limiting plates; the package also comprises an infrared sensor and a controller, wherein the infrared sensor is positioned in front of the central reversing piece, the infrared sensor senses the package box and then transmits a signal to the controller, and the controller controls the reversing piece to be shifted to swing and reset; the lower ends of the central rod and the poke rod are in contact with the conveyor belt assembly;

the belt binding device comprises a rack III, a workbench is arranged at the front part of the rack III, a pushing channel and a pushing device are arranged on the workbench, a belt binding machine is arranged at the rear part of the rack III, and a beating and aligning device is arranged between the pushing device and the belt binding machine; the patting device comprises an installation frame and a clamping device, and the installation frame is installed on the rack III; the clamping device comprises two clamping arms and a beating plate assembly at the lower parts of the clamping arms; the mounting frame is provided with an adjusting assembly, and the two clamping arms are mounted on the adjusting assembly and can be synchronously far away from or close to each other under the action of the adjusting assembly; the back of the patting and aligning plate assembly is provided with an air cylinder and is arranged at the lower part of the clamping arm through the air cylinder, and the patting and aligning plate assembly can move back and forth under the action of the air cylinder; the mounting bracket is installed in the front side of belt device, and claps the lower edge of neat board subassembly and be located belt device's workstation.

2. A package strapping apparatus as in claim 1 wherein: the rear bracket is provided with an air injection device, and a nozzle of the air injection device faces downwards and blows air towards the rear space of the conveyor belt; the lower edge of the filter plate is provided with a front hairbrush and a rear hairbrush, wherein the distance between the rear hairbrush and the bottom plate is smaller than the distance between the front hairbrush and the bottom plate; the filter plate in the discharge bin mechanism can move up and down and be positioned, so that the height of the transmission channel is adjusted; the conveying device also comprises a limiting pressing wheel mechanism arranged above the conveying belt, a middle bracket used for mounting the limiting pressing wheel mechanism is arranged on the rack I, and the limiting pressing wheel mechanism comprises a plurality of pressing wheels arranged along the conveying direction of the conveying belt; the discharging bin mechanism further comprises an adjusting mechanism, the side limiting plates are mounted on the adjusting mechanism, and the width between the side limiting plates can be adjusted under the action of the adjusting mechanism; the adjusting mechanism comprises a lead screw and a transverse guide rod which are arranged on the back of the bottom plate, and threads at two ends of the lead screw are symmetrically arranged; the bottom plate is provided with an insertion and closing avoiding opening along the axial direction of the screw rod, the lower part of the side limiting plate is fixedly provided with a sliding sleeve and a threaded sleeve which penetrate through the insertion and closing avoiding opening, and the sliding sleeve and the threaded sleeve are respectively arranged on the transverse guide rod and the screw rod.

3. A package strapping apparatus as in claim 1 wherein: the movable assembly is arranged on the lifting frame, the mounting arm is connected with the movable assembly, and the two clamping plate assemblies can synchronously approach or depart from each other under the action of the movable assembly; the movable assembly comprises a double-head screw rod mechanism, the double-head screw rod mechanism is provided with two symmetrically arranged thread sections, thread sliding blocks are arranged on the thread sections, and the mounting arm is connected with the thread sliding blocks; the splint component also comprises a front stop piece, and the front stop piece comprises a suspension rod connected with the lifting frame and a stop rod longitudinally arranged between the two limiting splints; the suspension rod is arranged on the lifting frame, and the position of the stop rod can be adjusted back and forth; the lifting frame is provided with a rear support, the top end of the rear support is provided with a through hole with a locking piece, and the suspension rod penetrates through the through hole.

4. A package strapping apparatus as in claim 1 wherein: the whole pile conveying device also comprises a retention assembly which is positioned behind the central reversing piece; the detention assembly comprises a detention plate positioned between two limiting plates, and the detention plate is arranged on a steering mechanism II; when the controller controls the toggle reversing piece to swing and reset, the controller also controls the steering mechanism II to move, so that the retention plate finishes the action from between the two limiting plates to one side of the limiting plate and returns to between the two limiting plates again, and the action direction from between the two limiting plates to one side of the limiting plate is from front to back; the lower edge of the retentate plate contacts the conveyor belt assembly.

5. A package strapping apparatus as in claim 4 wherein: the steering mechanism I and the steering mechanism II have the same structure and comprise fixed shaft sleeves for fixing the whole mechanism, rotating shafts are arranged in the fixed shaft sleeves, and driving assemblies for driving the rotating shafts are arranged at the lower ends of the fixed shaft sleeves and are controlled by a controller; the top end of the rotating shaft is transversely provided with a suspension rod, and the poking rod and the retention plate are respectively arranged on the suspension rod.

6. A package harness as claimed in any one of claims 1 to 5 wherein: a suspension frame crossing the conveyor belt assembly is arranged on the rack III, and the limiting plates are arranged on the suspension frame through positioning sliding sleeves and can adjust the distance between the two limiting plates; the central reversing piece, the poking reversing piece and the retention component are all arranged on the limiting plate and move along with the limiting plate; the suspension rod is movably arranged at the top end of the rotating shaft, and the extending length of the suspension rod can be adjusted; the center rod is installed on the cantilever, and the cantilever can adjust the extension length, so that the distance between the center rod and the limiting plate is adjusted. The central reversing piece, the poking reversing piece and the retention assembly can deflect towards the limiting plate, so that the central rod, the poking rod and the retention plate can be respectively hidden in the avoidance groove in the limiting plate.

7. A package strapping apparatus as in claim 1 wherein: the patting and aligning plate assembly comprises a clamping plate and a pressing plate, wherein the clamping plate is patted and aligned from two sides into stacked articles, the pressing plate presses down the articles, and the clamping plate is arranged at the lower part of the clamping arm through a cylinder; the clamp plate is an arc-shaped plate bending towards the inner side of the clamp plate, the whole clamp plate points to the oblique upper side, and the clamp plate is arranged on the upper portion of the clamp plate.

8. A package strapping apparatus as in claim 7 wherein: the pressing plate is provided with a plurality of avoidance holes, the upper edge of the clamping plate is correspondingly provided with inserting strips, and the inserting strips are movably inserted into the avoidance holes; the pressing plate is arranged on the clamping plate through the telescopic positioning mechanism, and the height of the pressing plate can be adjusted.

9. A package strapping apparatus as in claim 1 wherein: the adjusting assembly comprises a guide rail transversely arranged on the mounting frame and a sliding clamping piece in sliding fit with the guide rail, and the clamping arm is mounted on the guide mechanism through the sliding clamping piece; the adjusting assembly further comprises a positioning adjusting piece, and the positioning adjusting piece is connected with the two clamping arms and used for adjusting the distance between the two clamping arms.

10. A package strapping apparatus as in claim 9 wherein: the positioning adjusting part comprises a transmission belt which is transversely arranged on a belt wheel arranged on the mounting frame and is driven by a driving device; the two clamping arms are respectively connected with the upper section and the lower section of the transmission belt through fixing parts.