CN213036162U

CN213036162U - Paper box feeding device for box packing machine

Info

Publication number: CN213036162U
Application number: CN202021306613.5U
Authority: CN
Inventors: 郑盛学; 刘桂安; 黎业演; 饶清华
Original assignee: Pharmapack Technologies Corp
Current assignee: Pharmapack Technologies Corp
Priority date: 2020-07-06
Filing date: 2020-07-06
Publication date: 2021-04-23
Anticipated expiration: 2030-07-06

Abstract

The utility model provides a carton feeding device for cartoning machine, including the conveyer belt subassembly, interior side shield, the lateral baffle, unloading board subassembly and unloading clamp plate subassembly, interior side shield and lateral baffle are located the both sides of conveyer belt respectively and all are provided with the decurrent extension segment at the end of conveyer belt, the box that is in flat state is not opened and is arranged upright on the conveyer belt, the unloading board is used for accepting the box that conveys on the conveyer belt subassembly and come, the box leaves behind the conveyer belt and moves to getting box department downwards along unloading board direction in proper order, the extension segment on interior side shield and the lateral baffle blocks the both sides of box, the unloading clamp plate is located the unloading board directly over, push down the box that the side direction was arranged from the. The utility model discloses can realize supplying the serialization and the automation of box process, width adjusting part, height adjusting part make the box of the adaptable different specification models of this device, and whole conveying assembly can remove about, can cooperate the box-packed putting of getting of difference to produce, and whole frame height-adjustable conveniently overhauls.

Description

Paper box feeding device for box packing machine

Technical Field

The utility model relates to a equipment for packing technical field, concretely relates to carton feeding device for cartoning machine.

Background

Cartoning machines for filling bottles into boxes are mainly used in the packaging of the pharmaceutical, food and cosmetic industry, where boxes are generally folded flat for storage and transport and loaded on the cartoning machine for use by the cartoning machine. The box packing machine generally sucks the boxes from the front side of the boxes to continuously take the boxes, so that the box supply device is required to continuously and automatically supply the boxes, meanwhile, the box packing machine is also required to be suitable for conveying and supplying the boxes with different specifications, and the equipment is also required to be convenient to adjust and maintain.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the shortcoming of above-mentioned prior art, provide one kind can realize that the serialization is automatic to supply the box, the box of adaptable different specification models to can get the nimble cooperation of box-packed putting and maintain convenient carton feeding device for cartoning machine with the difference.

The utility model discloses a realize through following technical scheme:

a carton supply device for a boxing machine comprises a rack, and a conveyor belt assembly, an inner side baffle, an outer side baffle, a blanking plate assembly and a blanking pressing plate assembly which are arranged on the rack, wherein the conveyor belt assembly comprises a conveyor belt and a driving assembly, the inner side baffle and the outer side baffle are respectively positioned on two sides of the conveyor belt, the tail end of the conveyor belt is provided with a downward inclined extension section, boxes which are not opened and are in a flat state are vertically arranged on the conveyor belt and are conveyed forwards along the direction of the conveyor belt, the blanking plate assembly comprises a blanking plate, the blanking plate is obliquely and downwards arranged at the tail end of the conveyor belt assembly and is positioned in the middle of the extension sections on the inner side baffle and the outer side baffle and is used for bearing the boxes conveyed from the conveyor belt assembly, the boxes which are orderly arranged leave the conveyor belt and then sequentially move downwards along the direction of the blanking plate to a box taking position, the blanking pressing plate assembly comprises a blanking pressing plate, the blanking pressing plate is located right above the blanking plate, and boxes arranged laterally are pressed from the upper side.

Further, the rack comprises a first support frame, a support frame and a first height adjusting assembly, the first height adjusting assembly is arranged on the first support frame and comprises a first servo motor, a first guide frame, a first lead screw, a first transmission nut assembly and a first guide frame, the first lead screw is rotatably arranged on the first support frame, the first servo motor is in transmission connection with the first lead screw, the first transmission nut assembly is in threaded connection with the first lead screw, the first guide frame is fixedly connected with the first transmission nut assembly, a first vertical guide rail is arranged on the first support frame, the first guide frame is connected onto the first support frame through the first vertical guide rail on the first support frame in a vertically movable mode, the support frame is fixedly mounted on the first guide frame, and the conveying belt assembly, the inner side baffle, the outer side baffle are fixedly mounted on the first guide frame, And the lower plate component and the lower pressing plate component are arranged on the supporting frame. The height of the supporting frame can be adjusted by the first height adjusting assembly, the device can be matched with other equipment for use so as to meet different production line requirements, the equipment can be lifted for convenient maintenance when the equipment is overhauled, the first supporting frame can be fixed on the ground or a working reference surface, the first servo motor drives the first screw rod to rotate, the first screw rod drives the first transmission nut assembly and the first guide frame to slide up and down along the first supporting frame, and therefore the height of the conveying belt assembly, the inner side baffle, the outer side baffle, the lower material plate assembly and the lower material pressure plate assembly on the supporting frame can be adjusted.

Further, when the transfer chain is longer, first support frame and first altitude mixture control subassembly all have two sets of symmetry setting, and the carriage is installed on two sets of first support frames through two sets of first altitude mixture control subassemblies, makes its synchronization through the modulation decoder of adjusting two sets of servo motor, adjusts the height simultaneously. Of course, the support frames and the height adjusting components with different groups can be arranged according to the length of the conveying belt and the conveying line.

Furthermore, the first support frame is also provided with a longitudinal adjusting assembly, the longitudinal adjusting assembly aims to enable the whole conveying line and the components such as the conveying belt to approach or separate from the box taking device, the first support frame is fixed and indefinite, and the support frame moves relative to the first support frame. The longitudinal adjusting assembly comprises a second servo motor, a second screw rod and a second transmission nut assembly, the second screw rod is rotatably arranged on the first guide frame, the second servo motor is in transmission connection with the second screw rod, the second transmission nut assembly is in threaded connection with the second screw rod, the support frame is fixedly connected with the second transmission nut assembly, a longitudinal guide rod is arranged on the first guide frame, the second transmission nut assembly is connected to the first guide frame in a left-right moving mode through penetrating the longitudinal guide rod, the support frame can move left and right longitudinally relative to the first support frame (because the first guide frame does not move longitudinally relative to the first support frame) so as to adjust the relative positions of the conveying belt, the inner side baffle plate, the outer side baffle plate, the blanking device and other parts on the support frame and the box taking device, when the box taking mold is changed due to the change of the specification and model of the box is required to adjust the distance between the box supplying device and the box taking device, it is adjustable by means of a longitudinal adjustment assembly.

Further, the conveyer belt includes two hold-in ranges that are parallel to each other, drive assembly includes third servo motor, integral key shaft and driving pulley, driving pulley has two, sets up relatively respectively on the integral key shaft, two hold-in ranges are installed respectively two driving pulley on, the integral key shaft is connected with third servo motor transmission. The flat unopened boxes are arranged upright on two timing belts, and move forward as the timing belts run.

Furthermore, a first width adjusting assembly is arranged on the rack, and the inner side baffle is installed on the rack through the first width adjusting assembly.

Furthermore, a second width adjusting assembly is arranged on the rack, and the outer side baffle is installed on the rack through the second width adjusting assembly.

First width adjustment subassembly and second width adjustment subassembly are used for adjusting the distance between inside board and the outside baffle and the conveyer belt respectively, and when the specification model of box changed, the position of conveyer belt was unchangeable, only need change inside board and outside baffle relative position can.

Furthermore, the second width adjusting assembly comprises a fourth servo motor, a third screw rod, a third transmission nut assembly and a guide block, the third screw rod is rotatably arranged on the rack, the fourth servo motor is in transmission connection with the third screw rod, the third transmission nut assembly is in threaded connection with the third screw rod, the outer side baffle is fixedly connected with the third transmission nut assembly, a transverse guide rail is arranged on the rack, the guide block is connected to the rack in a manner of moving back and forth through the transverse guide rail, the guide block is fixedly connected with the outer side baffle, and the outer side baffle and the guide block move relative to the rack along with the rotation of the third screw rod. The second width adjusting component can also be other structures which can realize the movement of the outer side baffle plate, and the first width adjusting component can be the same adjusting structure as the second width adjusting component.

Furthermore, the blanking press plate assembly also comprises a second support frame and a second height adjusting assembly arranged on the second support frame, the second height adjusting assembly comprises a fifth servo motor, a fourth lead screw, a fourth transmission nut assembly and a second guide frame, the second support frame is fixed on the rack, a second vertical guide rail is arranged on the second support frame, the second guide frame can be connected to the second support frame in a vertically moving mode through the second vertical guide rail on the second support frame, and the blanking press plate is installed on the second guide frame; the fourth screw rod is rotatably arranged on the second supporting frame, the fifth servo motor is in transmission connection with the fourth screw rod, the fourth transmission nut assembly is in threaded connection with the fourth screw rod, and the second guide frame is fixedly connected with the fourth transmission nut assembly. The principle of the second height adjusting assembly is the same as that of the first height adjusting assembly, the fifth servo motor drives the fourth screw rod to rotate, and the blanking pressing plate moves up and down relative to the second supporting frame so as to adjust the distance between the blanking pressing plate and the blanking plate and meet the conveying requirements of boxes with different specifications.

Further, all be provided with on the end of flitch and unloading clamp plate down and keep off the material subassembly, it includes lug and spring to keep off the material subassembly, the lug passes through spring elastic mounting and is in the end of flitch or unloading clamp plate down, and protrusion in the end of flitch or unloading clamp plate down, the edge contact of bulge and box blocks the slope box of arranging downwards and makes it can not follow the landing of empting of flitch or unloading clamp plate down. When the box taking piece sucks the surface of the box to take the box, the tensile force at the edge of the box enables the lug to elastically turn over, and after the box is taken away, the lug returns to the original position under the action of the elastic force to block the box behind from sliding off.

The utility model discloses a set up conveyor assembly, lower plate subassembly and unloading clamp plate subassembly, the flat box that does not open is transferred to the end by the conveyer belt is upright and is followed by the slope of lower plate and move down to getting the box department in proper order, and the box is by machinery or artifical material loading on the conveyer belt, realizes supplying the serialization and the automation of box process; the structure that the inner side baffle and the outer side baffle can move back and forth relative to the conveying belt and the structure that the upper and lower heights of the feeding press plate relative to the frame are adjustable enable the device to be suitable for boxes with different specifications and models and meet the box supply requirements of different production lines; the whole conveying assembly can move left and right relatively, so that the distance between the conveying assembly and the box taking position can be adjusted, and the conveying assembly can be matched with different box taking devices for production; the whole rack is adjustable in height, is convenient to be matched with other devices, and is lifted up during maintenance.

Drawings

Fig. 1 is a schematic perspective view of an embodiment of the present invention.

Fig. 2 is a schematic perspective view of another angle according to an embodiment of the present invention.

Fig. 3 is a schematic front structural diagram of an embodiment of the present invention.

Fig. 4 is a schematic top view of the embodiment of the present invention.

Fig. 5 is a schematic view of the width adjustment structure of the outer baffle according to the embodiment of the present invention.

Fig. 6 is a schematic view of a width adjustment structure of another angle of the outer baffle according to an embodiment of the present invention.

Fig. 7 is a schematic view of the width adjustment structure of the inner baffle according to the embodiment of the present invention.

Fig. 8 is a schematic view of a width adjustment structure of another angle of the inner side barrier according to an embodiment of the present invention.

Fig. 9 is an installation schematic view of the material blocking assembly in the embodiment of the present invention.

Fig. 10 is a schematic structural view of a material blocking assembly in an embodiment of the present invention.

Reference numerals: 1-a support frame; 2-a conveyor belt assembly; 3-inner side baffle; 4-an outer baffle; 5-a first support frame; 6-a first height adjustment assembly; 7-blanking pressing plate components; 8-a blanking plate assembly; 9-a longitudinal adjustment assembly; 11-a transverse guide rail; 21-a synchronous belt; 22-a third servomotor; 23-a splined shaft; 24-a driving pulley; 31-an extension; 32-inner plate servo motor; 33-inner plate screw rod; 34-an inner plate drive nut assembly; 35-inner plate guide plate; 41-a plane plate; 42-vertical baffles; 43-a fourth servomotor; 44-third lead screw; 45-a third drive nut assembly; 46-a guide block; 51-a first vertical guide rail; 61-a first servo motor; 62-a first lead screw; 63-a first drive nut assembly; 64-a first guide frame; 71-blanking pressing plate; 72-a fifth servomotor; 73-a fourth lead screw; 74-a second support; 75-a fourth drive nut assembly; 76-a second guiding frame; 81-blanking plate; 82-a bump; 83-a spring; 91-a second servo motor; 92-longitudinal guide rod, 93-second drive nut assembly.

Detailed Description

A carton feeding device for a boxing machine is disclosed, as shown in FIGS. 1 to 4, and comprises a frame, and a conveyor belt assembly 2, an inner baffle 3, an outer baffle 4, a blanking plate assembly 8 and a blanking press plate assembly 7 which are arranged on the frame, wherein the conveyor belt assembly 2 comprises a conveyor belt and a driving assembly, the inner baffle 3 and the outer baffle 4 are respectively arranged at two sides of the conveyor belt, and the tail end of the conveyor belt is provided with a downward inclined extension section, a flat box which is not opened is vertically arranged on the conveyor belt and is conveyed forward along the direction of the conveyor belt, the blanking plate assembly 8 comprises a blanking plate 81, the blanking plate 81 is obliquely arranged at the tail end of the conveyor belt assembly 2 and is positioned in the middle of the extension sections 31 on the inner baffle 3 and the outer baffle 4 for receiving the boxes conveyed from the conveyor belt assembly 2, the orderly arranged boxes leave the conveyor belt and sequentially move downwards along the direction of the blanking plate 81 to a box taking place, the extension sections 31 on the inner side baffle 3 and the outer side baffle 4 block two sides of the box, the blanking pressing plate assembly 7 comprises a blanking pressing plate 71, and the blanking pressing plate 71 is positioned right above the blanking plate 81 and presses the boxes arranged laterally from the upper side.

As shown in fig. 1, 5 and 6, the outer side baffle 4 of the present embodiment is composed of a plane plate 41 and a vertical baffle 42, the vertical baffle 42 is disposed at the end of the plane plate 41 and is disposed obliquely downward, and is opposite to the obliquely downward extending section 31 of the inner side baffle 3, when the box is on the conveying belt, one side of the box is in contact with the inner side baffle 3, the other side of the box is convenient for feeding, when the box is conveyed to the end of the conveying belt, the box is moved downward along the inclined direction of the feeding plate 81, one side of the box is in contact with the inner side baffle 3, the other side of the box is in contact with the vertical.

As shown in fig. 1 and 2, the rack includes a first support frame 5, a support frame 1 and a first height adjusting assembly 6, the first height adjusting assembly 6 is disposed on the first support frame 5 and includes a first servo motor 61, a first guide frame 64, a first lead screw 62, a first transmission nut assembly 63 and a first guide frame 64, the first lead screw 62 is rotatably disposed on the first support frame 5, the first servo motor 61 is in transmission connection with the first lead screw 62, the first transmission nut assembly 63 is in threaded connection with the first lead screw 62, the first guide frame 64 is fixedly connected with the first transmission nut assembly 63, a first vertical guide rail 51 is disposed on the first support frame 5, the first guide frame 64 is connected to the first support frame 5 by the first vertical guide rail 51 on the first support frame 5 in a vertically movable manner, the support frame 1 is fixedly mounted on the first guide frame 64, the conveying belt assembly 2, the inner side baffle 3, the outer side baffle 4, the blanking plate assembly 8 and the blanking press plate assembly 7 are arranged on the supporting frame 1. The height of the supporting frame 1 can be adjusted by the first height adjusting component 6, so that the device can be used with other equipment in a matched mode to meet different production line requirements, the device can also be used for lifting equipment for convenient maintenance during equipment maintenance, the first supporting frame 5 can be fixed on the ground or a working reference surface, the first servo motor 61 drives the first lead screw 62 to rotate, the first lead screw 62 drives the first transmission nut component 63 and the first guide frame 64 to slide up and down along the first supporting frame 5, and therefore the heights of the conveying belt component 2, the inner side baffle plate 3, the outer side baffle plate 4, the lower plate component 8 and the lower plate component 7 on the supporting frame 1 are adjusted.

The first support frame 5 and the first height adjusting assembly 6 of the paper box feeding device of the embodiment are symmetrically arranged in two groups, the support frame 1 is installed on the two groups of first support frames 5 through the two groups of first height adjusting assemblies 6, and the two groups of servo motors are adjusted to be synchronous through modulation decoders of the servo motors and simultaneously adjust the height. And the supporting frames and the height adjusting components with different groups can be arranged according to the length of the conveying belt and the conveying line.

As shown in fig. 1 and 3, the first supporting frame 5 is further provided with a longitudinal adjusting assembly 9, and the longitudinal adjusting assembly 9 is used for moving the whole conveying line, the conveying belt and other assemblies towards or away from the box-taking device, wherein the first supporting frame 5 is fixed, and the supporting frame 1 moves relative to the first supporting frame 5. As one embodiment, the longitudinal adjusting assembly 9 includes a second servo motor 91, a second lead screw (not shown in the figures), and a second transmission nut assembly 93, the second lead screw is rotatably disposed on the first guiding frame 64, the second servo motor 91 is in transmission connection with the second lead screw, the second transmission nut assembly 93 is screwed on the second lead screw, the supporting frame 1 is fixedly connected with the second transmission nut assembly 93, the first guiding frame 64 is provided with a longitudinal guide rod 92, the second transmission nut assembly 93 is connected to the first guiding frame 64 in a manner of passing through the longitudinal guide rod 91 and moving left and right, so that the supporting frame 1 can move left and right longitudinally relative to the first supporting frame 5 (because the first guiding frame 64 is not moved longitudinally relative to the first supporting frame 5), so as to adjust the relative positions of the components on the supporting frame, such as the conveying belt, the inner and outer side baffles 4, the blanking device, and the box taking device, when the box specification and model are changed to cause the box taking die to change and the distance between the box supply and the box taking needs to be adjusted, the adjustment can be carried out through the longitudinal adjusting assembly 9.

As shown in fig. 1 and 5, the conveyor belt includes two synchronous belts 21 parallel to each other, the driving assembly includes a third servo motor 22, a spline shaft 23 and two driving pulleys 24, two driving pulleys 24 are respectively and oppositely disposed on the spline shaft 23, the two synchronous belts 21 are respectively mounted on the two driving pulleys 24, and the spline shaft 23 is in transmission connection with the third servo motor 22. The flat unopened cassette is arranged upright on two timing belts 21, and moves forward as the timing belts 21 run.

As shown in fig. 5 to 8, a first width adjustment assembly is disposed on the support frame 1, and the inner barrier 3 is mounted on the frame through the first width adjustment assembly. Still be provided with second width adjustment subassembly on the carriage 1, outside baffle 4 passes through second width adjustment subassembly and installs in the frame. First width adjustment subassembly and second width adjustment subassembly are used for adjusting the distance between interior side shield 3 and outside baffle 4 and the conveyer belt respectively, and when the specification model of box changed, the position of conveyer belt was unchangeable, only need change the relative position of interior side shield 3 and outside baffle 4 can.

The first width adjusting assembly and the second width adjusting assembly function to realize the movement of the inside barrier 3 and the outside barrier 4, and the structure of the first width adjusting assembly and the second width adjusting assembly can be realized in various forms. As one embodiment, as shown in fig. 5 and 6, the second width adjustment assembly includes a fourth servo motor 43, a third lead screw 44, a third transmission nut assembly 45 and a guide block 46, the third lead screw 44 is rotatably disposed on the support frame 1, the fourth servo motor 43 is in transmission connection with the third lead screw 44, the third transmission nut assembly 45 is in threaded connection with the third lead screw 44, the outer side baffle 4 is fixedly connected with the third transmission nut assembly 45, the support frame 1 is provided with a transverse guide rail 11, the guide block 46 is connected to the support frame 1 through the transverse guide rail 11 in a manner of being movable back and forth, the guide block 46 is fixedly connected with the outer side baffle 4, and the outer side baffle 4 and the guide block 46 move relative to the support frame 1 along with the rotation of the third lead screw 44. The first width adjusting assembly and the second width adjusting assembly have the same structure, and as shown in fig. 7 and 8, the first width adjusting assembly and the second width adjusting assembly respectively comprise an inner plate servo motor 32, an inner plate screw 33, an inner plate transmission nut assembly 34 and an inner plate guide plate 35, and the guide blocks 46 and the inner plate guide plate 35 on the first width adjusting assembly and the second width adjusting assembly are simultaneously in sliding connection with the transverse guide rail 11 on the support frame 1.

As shown in fig. 1 and 2, the blanking press plate assembly 7 further includes a second support frame 74 and a second height adjusting assembly disposed on the second support frame 74, the second height adjusting assembly includes a fifth servo motor 72, a fourth screw rod 73, a fourth transmission nut assembly 75 and a second guide frame 76, the second support frame 74 is fixed on the support frame 1, a second vertical guide rail is disposed on the second support frame 74, the second guide frame 76 is connected to the second support frame 74 by the second vertical guide rail on the second support frame 74 in a vertically movable manner, and the blanking press plate 71 is mounted on the second guide frame 76; the fourth screw rod 73 is rotatably arranged on the second support frame 74, the fifth servo motor 72 is in transmission connection with the fourth screw rod 73, the fourth transmission nut component 75 is in threaded connection with the fourth screw rod 73, and the second guide frame 76 is fixedly connected with the fourth transmission nut component 75. The principle of the second height adjusting assembly is the same as that of the first height adjusting assembly 6, the fifth servo motor 72 drives the fourth screw rod 73 to rotate, and the blanking pressing plate 71 moves up and down relative to the second supporting frame 74 so as to adjust the distance between the blanking pressing plate 71 and the blanking plate 81 and meet the conveying requirements of boxes with different specifications.

As shown in fig. 9 and 10, the material blocking assemblies are disposed at the ends of the material discharging plate 81 and the material discharging pressing plate 71, each material blocking assembly includes a protrusion 82 and a spring 83, the protrusion 82 is elastically mounted at the end of the material discharging plate 81 or the material discharging pressing plate 71 through the spring 83 and protrudes out of the end of the material discharging plate 81 or the material discharging pressing plate 71, and the protruding portion contacts with the edge of the box to block the box arranged obliquely downwards from falling down along the falling of the material discharging plate 81 or the material discharging pressing plate 71. When the box taking piece sucks the surface of the box to take the box, the lug 82 is elastically overturned by the tension force at the edge of the box, and after the box is taken away, the lug 82 returns to the original position under the action of the elastic force to block the rear box from sliding off.

The above detailed description is specific to possible embodiments of the present invention, and the embodiments are not intended to limit the scope of the present invention, and all equivalent implementations or modifications that do not depart from the scope of the present invention should be included within the scope of the present invention.

Claims

1. A paper box feeding device for a box packing machine is characterized by comprising a frame, a conveying belt assembly, an inner side baffle plate, an outer side baffle plate, a blanking plate assembly and a blanking pressing plate assembly, wherein the conveying belt assembly, the inner side baffle plate, the outer side baffle plate, the blanking plate assembly and the blanking pressing plate assembly are arranged on the frame, the conveying belt assembly comprises a conveying belt and a driving assembly, the inner side baffle and the outer side baffle are respectively positioned at two sides of the conveying belt, the tail end of the conveying belt is provided with an extending section which is inclined downwards, the boxes which are not opened and are in a flat state are vertically arranged on the conveying belt and are conveyed forwards along the direction of the conveying belt, the blanking plate component comprises a blanking plate which is obliquely and downwards arranged at the tail end of the conveyor belt component and is positioned in the middle of the extension sections on the inner side baffle plate and the outer side baffle plate, the box is used for receiving the box conveyed from the conveying belt assembly, the blanking pressing plate assembly comprises a blanking pressing plate, and the blanking pressing plate is located right above the blanking plate.

2. A carton feeding device for a cartoning machine according to claim 1, wherein the frame includes a first support frame, a support frame, and a first height adjusting assembly, the first height adjusting assembly is disposed on the first support frame and includes a first servo motor, a first guide frame, a first lead screw, a first driving nut assembly, and a first guide frame, the first lead screw is rotatably disposed on the first support frame, the first servo motor is drivingly connected with the first lead screw, the first driving nut assembly is threadedly connected with the first lead screw, the first guide frame is fixedly connected with the first driving nut assembly, a first vertical guide rail is disposed on the first support frame, the first guide frame is movably connected to the first support frame up and down through the first vertical guide rail on the first support frame, and the support frame is fixedly mounted on the first guide frame, the conveying belt assembly, the inner side baffle, the outer side baffle, the blanking plate assembly and the blanking pressing plate assembly are mounted on the supporting frame.

3. A carton feeding apparatus for a cartoning machine according to claim 2, wherein the first support frames and the first height adjusting assemblies are symmetrically arranged in two groups, and the support frames are mounted on the two groups of first support frames by the two groups of first height adjusting assemblies.

4. A carton feeding apparatus for a cartoning machine according to claim 2, wherein the first support frame is further provided with a longitudinal adjusting assembly, the longitudinal adjusting assembly comprises a second servo motor, a second lead screw and a second transmission nut assembly, the second lead screw is rotatably disposed on the first guide frame, the second servo motor is in transmission connection with the second lead screw, the second transmission nut assembly is in screw connection with the second lead screw, the support frame is fixedly connected with the second transmission nut assembly, the first guide frame is provided with a longitudinal guide rod, and the second transmission nut assembly is connected to the first guide frame in a manner of passing through the longitudinal guide rod to move left and right, so that the support frame can move left and right longitudinally relative to the first support frame.

5. A carton feeding device for a cartoning machine according to claim 1, wherein the conveying belt includes two parallel timing belts, the driving assembly includes a third servo motor, two spline shafts and two driving pulleys, the two driving pulleys are oppositely disposed on the spline shafts, the two timing belts are mounted on the two driving pulleys, and the spline shafts are in transmission connection with the third servo motor.

6. A carton feeding apparatus for a cartoning machine according to any one of claims 1 to 5, wherein a first width adjustment assembly is provided on the frame, the inner barrier being mounted on the frame by the first width adjustment assembly.

7. A carton feeding apparatus for a cartoning machine according to any one of claims 1 to 5, wherein a second width adjustment assembly is provided on the frame, the outer barrier being mounted on the frame by the second width adjustment assembly.

8. A carton feeding device for a cartoning machine according to claim 7, wherein the second width adjusting assembly comprises a fourth servo motor, a third lead screw, a third transmission nut assembly and a guide block, the third lead screw is rotatably arranged on the frame, the fourth servo motor is in transmission connection with the third lead screw, the third transmission nut assembly is in screw connection with the third lead screw, the outer side baffle is fixedly connected with the third transmission nut assembly, the frame is provided with a transverse guide rail, the guide block is connected on the frame in a manner of being capable of moving back and forth through the transverse guide rail, and the guide block is fixedly connected with the outer side baffle.

9. A carton feeding device for a cartoning machine according to any one of claims 1 to 5, wherein the blanking press plate assembly further comprises a second support frame and a second height adjusting assembly arranged on the second support frame, the second height adjusting assembly comprises a fifth servo motor, a fourth screw rod, a fourth transmission nut assembly and a second guide frame, the second support frame is fixed on the machine frame, a second vertical guide rail is arranged on the second support frame, the second guide frame is connected to the second support frame in a vertically movable manner through the second vertical guide rail on the second support frame, and the blanking press plate is arranged on the second guide frame; the fourth screw rod is rotatably arranged on the second supporting frame, the fifth servo motor is in transmission connection with the fourth screw rod, the fourth transmission nut assembly is in threaded connection with the fourth screw rod, and the second guide frame is fixedly connected with the fourth transmission nut assembly.

10. The carton feeding device for the cartoning machine according to any one of claims 1 to 5, wherein a blocking assembly is arranged at the tail end of each of the blanking plate and the blanking pressing plate, the blocking assembly comprises a lug and a spring, and the lug is elastically mounted on the end of the blanking plate or the blanking pressing plate through the spring and protrudes out of the end of the blanking plate or the blanking pressing plate.